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-rw-r--r--drivers/net/wireless/ath/ath.h13
-rw-r--r--drivers/net/wireless/ath/ath10k/ce.c92
-rw-r--r--drivers/net/wireless/ath/ath10k/ce.h21
-rw-r--r--drivers/net/wireless/ath/ath10k/core.c154
-rw-r--r--drivers/net/wireless/ath/ath10k/core.h100
-rw-r--r--drivers/net/wireless/ath/ath10k/debug.c1154
-rw-r--r--drivers/net/wireless/ath/ath10k/debug.h46
-rw-r--r--drivers/net/wireless/ath/ath10k/hif.h53
-rw-r--r--drivers/net/wireless/ath/ath10k/htc.c13
-rw-r--r--drivers/net/wireless/ath/ath10k/htt.h9
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_rx.c1256
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_tx.c11
-rw-r--r--drivers/net/wireless/ath/ath10k/hw.h32
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c746
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.h6
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.c579
-rw-r--r--drivers/net/wireless/ath/ath10k/spectral.c34
-rw-r--r--drivers/net/wireless/ath/ath10k/spectral.h8
-rw-r--r--drivers/net/wireless/ath/ath10k/trace.h207
-rw-r--r--drivers/net/wireless/ath/ath10k/txrx.c4
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c1179
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.h401
-rw-r--r--drivers/net/wireless/ath/ath5k/mac80211-ops.c6
-rw-r--r--drivers/net/wireless/ath/ath5k/qcu.c8
-rw-r--r--drivers/net/wireless/ath/ath6kl/cfg80211.c4
-rw-r--r--drivers/net/wireless/ath/ath6kl/common.h2
-rw-r--r--drivers/net/wireless/ath/ath6kl/debug.c28
-rw-r--r--drivers/net/wireless/ath/ath6kl/debug.h13
-rw-r--r--drivers/net/wireless/ath/ath6kl/usb.c9
-rw-r--r--drivers/net/wireless/ath/ath9k/Kconfig7
-rw-r--r--drivers/net/wireless/ath/ath9k/Makefile9
-rw-r--r--drivers/net/wireless/ath/ath9k/ar5008_phy.c7
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_calib.c42
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_mac.c8
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_phy.c9
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_calib.c11
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_eeprom.c56
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_hw.c54
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_mac.c8
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.c181
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_rtt.h36
-rw-r--r--drivers/net/wireless/ath/ath9k/ar953x_initvals.h498
-rw-r--r--drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h8
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h144
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h27
-rw-r--r--drivers/net/wireless/ath/ath9k/beacon.c5
-rw-r--r--drivers/net/wireless/ath/ath9k/calib.c6
-rw-r--r--drivers/net/wireless/ath/ath9k/calib.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/channel.c338
-rw-r--r--drivers/net/wireless/ath/ath9k/common-spectral.c (renamed from drivers/net/wireless/ath/ath9k/spectral.c)165
-rw-r--r--drivers/net/wireless/ath/ath9k/common-spectral.h (renamed from drivers/net/wireless/ath/ath9k/spectral.h)29
-rw-r--r--drivers/net/wireless/ath/ath9k/common.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/common.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.c60
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom_def.c31
-rw-r--r--drivers/net/wireless/ath/ath9k/gpio.c9
-rw-r--r--drivers/net/wireless/ath/ath9k/htc.h5
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_debug.c6
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_init.c25
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_main.c13
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_txrx.c16
-rw-r--r--drivers/net/wireless/ath/ath9k/hw-ops.h7
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c98
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.h43
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c73
-rw-r--r--drivers/net/wireless/ath/ath9k/link.c12
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.c9
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c361
-rw-r--r--drivers/net/wireless/ath/ath9k/pci.c10
-rw-r--r--drivers/net/wireless/ath/ath9k/recv.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/reg.h38
-rw-r--r--drivers/net/wireless/ath/ath9k/tx99.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c37
-rw-r--r--drivers/net/wireless/ath/carl9170/phy.c4
-rw-r--r--drivers/net/wireless/ath/dfs_pattern_detector.c4
-rw-r--r--drivers/net/wireless/ath/wcn36xx/main.c7
-rw-r--r--drivers/net/wireless/ath/wil6210/cfg80211.c5
-rw-r--r--drivers/net/wireless/ath/wil6210/debug.c17
-rw-r--r--drivers/net/wireless/ath/wil6210/debugfs.c8
-rw-r--r--drivers/net/wireless/ath/wil6210/fw.c1
-rw-r--r--drivers/net/wireless/ath/wil6210/fw_inc.c4
-rw-r--r--drivers/net/wireless/ath/wil6210/interrupt.c30
-rw-r--r--drivers/net/wireless/ath/wil6210/main.c136
-rw-r--r--drivers/net/wireless/ath/wil6210/netdev.c2
-rw-r--r--drivers/net/wireless/ath/wil6210/txrx.c18
-rw-r--r--drivers/net/wireless/ath/wil6210/txrx.h4
-rw-r--r--drivers/net/wireless/ath/wil6210/wil6210.h26
-rw-r--r--drivers/net/wireless/ath/wil6210/wmi.c10
-rw-r--r--drivers/net/wireless/b43/main.c7
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/Makefile10
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/bcdc.c6
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c51
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/btcoex.c6
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/bus.h (renamed from drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h)11
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c (renamed from drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c)338
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/cfg80211.h (renamed from drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h)11
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/chip.c2
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/common.c168
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/commonring.c2
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/core.c (renamed from drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c)47
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/core.h (renamed from drivers/net/wireless/brcm80211/brcmfmac/dhd.h)10
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/debug.c (renamed from drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c)6
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/debug.h (renamed from drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h)6
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c400
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/feature.c34
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/feature.h1
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/firmware.c5
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/flowring.c6
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/fweh.c10
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/fwil.c102
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h95
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c8
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c19
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/of.c4
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/p2p.c6
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/pcie.c10
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/proto.c6
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/sdio.c (renamed from drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c)55
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/sdio.h (renamed from drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h)8
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/tracepoint.c15
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/usb.c142
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/usb_rdl.h75
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/vendor.c21
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/debug.c180
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c7
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/main.c29
-rw-r--r--drivers/net/wireless/brcm80211/brcmutil/utils.c16
-rw-r--r--drivers/net/wireless/brcm80211/include/brcm_hw_ids.h2
-rw-r--r--drivers/net/wireless/brcm80211/include/brcmu_utils.h2
-rw-r--r--drivers/net/wireless/cw1200/scan.c2
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2200.c2
-rw-r--r--drivers/net/wireless/ipw2x00/libipw.h5
-rw-r--r--drivers/net/wireless/ipw2x00/libipw_module.c15
-rw-r--r--drivers/net/wireless/ipw2x00/libipw_rx.c21
-rw-r--r--drivers/net/wireless/iwlegacy/4965-mac.c2
-rw-r--r--drivers/net/wireless/iwlegacy/4965.h5
-rw-r--r--drivers/net/wireless/iwlwifi/Kconfig1
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/commands.h31
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/lib.c51
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/mac80211.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-7000.c48
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-8000.c28
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-config.h23
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-csr.h39
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debug.h3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-drv.c198
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-fw-file.h308
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-fw.h244
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-nvm-parse.c5
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-op-mode.h3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-prph.h10
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans.h25
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/coex.c29
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/coex_legacy.c33
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/constants.h7
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/d3.c618
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/debugfs.c200
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h9
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h6
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-power.h2
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h297
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api.h179
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw.c74
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c106
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac80211.c531
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mvm.h154
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/nvm.c31
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/offloading.c2
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/ops.c87
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c4
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/power.c40
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rs.c123
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rs.h2
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rx.c150
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/scan.c786
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/sta.c303
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/sta.h5
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tdls.c569
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/time-event.c146
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/time-event.h4
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tt.c75
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tx.c45
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/utils.c37
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/drv.c20
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c404
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/tx.c99
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c660
-rw-r--r--drivers/net/wireless/mac80211_hwsim.h28
-rw-r--r--drivers/net/wireless/mwifiex/11n.c4
-rw-r--r--drivers/net/wireless/mwifiex/11n.h4
-rw-r--r--drivers/net/wireless/mwifiex/11n_rxreorder.c6
-rw-r--r--drivers/net/wireless/mwifiex/Kconfig2
-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c130
-rw-r--r--drivers/net/wireless/mwifiex/decl.h19
-rw-r--r--drivers/net/wireless/mwifiex/fw.h34
-rw-r--r--drivers/net/wireless/mwifiex/init.c22
-rw-r--r--drivers/net/wireless/mwifiex/join.c4
-rw-r--r--drivers/net/wireless/mwifiex/main.c123
-rw-r--r--drivers/net/wireless/mwifiex/main.h63
-rw-r--r--drivers/net/wireless/mwifiex/scan.c78
-rw-r--r--drivers/net/wireless/mwifiex/sdio.c2
-rw-r--r--drivers/net/wireless/mwifiex/sdio.h7
-rw-r--r--drivers/net/wireless/mwifiex/sta_cmdresp.c2
-rw-r--r--drivers/net/wireless/mwifiex/sta_event.c14
-rw-r--r--drivers/net/wireless/mwifiex/sta_ioctl.c4
-rw-r--r--drivers/net/wireless/mwifiex/sta_rx.c3
-rw-r--r--drivers/net/wireless/mwifiex/sta_tx.c6
-rw-r--r--drivers/net/wireless/mwifiex/tdls.c288
-rw-r--r--drivers/net/wireless/mwifiex/txrx.c35
-rw-r--r--drivers/net/wireless/mwifiex/uap_cmd.c2
-rw-r--r--drivers/net/wireless/mwifiex/uap_event.c5
-rw-r--r--drivers/net/wireless/mwifiex/uap_txrx.c11
-rw-r--r--drivers/net/wireless/mwifiex/usb.c51
-rw-r--r--drivers/net/wireless/mwifiex/usb.h3
-rw-r--r--drivers/net/wireless/mwifiex/util.c38
-rw-r--r--drivers/net/wireless/mwifiex/wmm.c42
-rw-r--r--drivers/net/wireless/mwl8k.c7
-rw-r--r--drivers/net/wireless/p54/net2280.h451
-rw-r--r--drivers/net/wireless/p54/p54usb.h13
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.c18
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c45
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h12
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00mac.c7
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.c28
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.h41
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c2
-rw-r--r--drivers/net/wireless/rtlwifi/core.c21
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/hw.c3
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/sw.c3
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/trx.c24
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/trx.h2
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ee/Makefile5
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/Makefile3
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723be/Makefile3
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8821ae/Makefile3
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8821ae/phy.c12
-rw-r--r--drivers/net/wireless/ti/wl1251/main.c2
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.c15
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.h2
-rw-r--r--drivers/net/wireless/ti/wlcore/event.c5
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c23
245 files changed, 13853 insertions, 5757 deletions
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index 86907e5ba6ca..ccba4fea7269 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -135,6 +135,11 @@ struct ath_ops {
struct ath_common;
struct ath_bus_ops;
+struct ath_ps_ops {
+ void (*wakeup)(struct ath_common *common);
+ void (*restore)(struct ath_common *common);
+};
+
struct ath_common {
void *ah;
void *priv;
@@ -148,7 +153,7 @@ struct ath_common {
u16 cachelsz;
u16 curaid;
u8 macaddr[ETH_ALEN];
- u8 curbssid[ETH_ALEN];
+ u8 curbssid[ETH_ALEN] __aligned(2);
u8 bssidmask[ETH_ALEN];
u32 rx_bufsize;
@@ -169,6 +174,7 @@ struct ath_common {
struct ath_regulatory reg_world_copy;
const struct ath_ops *ops;
const struct ath_bus_ops *bus_ops;
+ const struct ath_ps_ops *ps_ops;
bool btcoex_enabled;
bool disable_ani;
@@ -178,6 +184,11 @@ struct ath_common {
struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
};
+static inline const struct ath_ps_ops *ath_ps_ops(struct ath_common *common)
+{
+ return common->ps_ops;
+}
+
struct sk_buff *ath_rxbuf_alloc(struct ath_common *common,
u32 len,
gfp_t gfp_mask);
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index 101cadb6e4ba..a156e6e48708 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -443,12 +443,12 @@ int ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr)
* Guts of ath10k_ce_completed_recv_next.
* The caller takes responsibility for any necessary locking.
*/
-static int ath10k_ce_completed_recv_next_nolock(struct ath10k_ce_pipe *ce_state,
- void **per_transfer_contextp,
- u32 *bufferp,
- unsigned int *nbytesp,
- unsigned int *transfer_idp,
- unsigned int *flagsp)
+int ath10k_ce_completed_recv_next_nolock(struct ath10k_ce_pipe *ce_state,
+ void **per_transfer_contextp,
+ u32 *bufferp,
+ unsigned int *nbytesp,
+ unsigned int *transfer_idp,
+ unsigned int *flagsp)
{
struct ath10k_ce_ring *dest_ring = ce_state->dest_ring;
unsigned int nentries_mask = dest_ring->nentries_mask;
@@ -558,6 +558,7 @@ int ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state,
/* sanity */
dest_ring->per_transfer_context[sw_index] = NULL;
+ desc->nbytes = 0;
/* Update sw_index */
sw_index = CE_RING_IDX_INCR(nentries_mask, sw_index);
@@ -576,11 +577,11 @@ int ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state,
* Guts of ath10k_ce_completed_send_next.
* The caller takes responsibility for any necessary locking.
*/
-static int ath10k_ce_completed_send_next_nolock(struct ath10k_ce_pipe *ce_state,
- void **per_transfer_contextp,
- u32 *bufferp,
- unsigned int *nbytesp,
- unsigned int *transfer_idp)
+int ath10k_ce_completed_send_next_nolock(struct ath10k_ce_pipe *ce_state,
+ void **per_transfer_contextp,
+ u32 *bufferp,
+ unsigned int *nbytesp,
+ unsigned int *transfer_idp)
{
struct ath10k_ce_ring *src_ring = ce_state->src_ring;
u32 ctrl_addr = ce_state->ctrl_addr;
@@ -817,7 +818,10 @@ void ath10k_ce_enable_interrupts(struct ath10k *ar)
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
int ce_id;
- for (ce_id = 0; ce_id < CE_COUNT; ce_id++)
+ /* Skip the last copy engine, CE7 the diagnostic window, as that
+ * uses polling and isn't initialized for interrupts.
+ */
+ for (ce_id = 0; ce_id < CE_COUNT - 1; ce_id++)
ath10k_ce_per_engine_handler_adjust(&ar_pci->ce_states[ce_id]);
}
@@ -832,8 +836,8 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar,
nentries = roundup_pow_of_two(attr->src_nentries);
- memset(src_ring->per_transfer_context, 0,
- nentries * sizeof(*src_ring->per_transfer_context));
+ memset(src_ring->base_addr_owner_space, 0,
+ nentries * sizeof(struct ce_desc));
src_ring->sw_index = ath10k_ce_src_ring_read_index_get(ar, ctrl_addr);
src_ring->sw_index &= src_ring->nentries_mask;
@@ -869,8 +873,8 @@ static int ath10k_ce_init_dest_ring(struct ath10k *ar,
nentries = roundup_pow_of_two(attr->dest_nentries);
- memset(dest_ring->per_transfer_context, 0,
- nentries * sizeof(*dest_ring->per_transfer_context));
+ memset(dest_ring->base_addr_owner_space, 0,
+ nentries * sizeof(struct ce_desc));
dest_ring->sw_index = ath10k_ce_dest_ring_read_index_get(ar, ctrl_addr);
dest_ring->sw_index &= dest_ring->nentries_mask;
@@ -1020,37 +1024,10 @@ ath10k_ce_alloc_dest_ring(struct ath10k *ar, unsigned int ce_id,
* initialized by software/firmware.
*/
int ath10k_ce_init_pipe(struct ath10k *ar, unsigned int ce_id,
- const struct ce_attr *attr,
- void (*send_cb)(struct ath10k_ce_pipe *),
- void (*recv_cb)(struct ath10k_ce_pipe *))
+ const struct ce_attr *attr)
{
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id];
int ret;
- /*
- * Make sure there's enough CE ringbuffer entries for HTT TX to avoid
- * additional TX locking checks.
- *
- * For the lack of a better place do the check here.
- */
- BUILD_BUG_ON(2*TARGET_NUM_MSDU_DESC >
- (CE_HTT_H2T_MSG_SRC_NENTRIES - 1));
- BUILD_BUG_ON(2*TARGET_10X_NUM_MSDU_DESC >
- (CE_HTT_H2T_MSG_SRC_NENTRIES - 1));
-
- spin_lock_bh(&ar_pci->ce_lock);
- ce_state->ar = ar;
- ce_state->id = ce_id;
- ce_state->ctrl_addr = ath10k_ce_base_address(ce_id);
- ce_state->attr_flags = attr->flags;
- ce_state->src_sz_max = attr->src_sz_max;
- if (attr->src_nentries)
- ce_state->send_cb = send_cb;
- if (attr->dest_nentries)
- ce_state->recv_cb = recv_cb;
- spin_unlock_bh(&ar_pci->ce_lock);
-
if (attr->src_nentries) {
ret = ath10k_ce_init_src_ring(ar, ce_id, attr);
if (ret) {
@@ -1098,12 +1075,37 @@ void ath10k_ce_deinit_pipe(struct ath10k *ar, unsigned int ce_id)
}
int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id,
- const struct ce_attr *attr)
+ const struct ce_attr *attr,
+ void (*send_cb)(struct ath10k_ce_pipe *),
+ void (*recv_cb)(struct ath10k_ce_pipe *))
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id];
int ret;
+ /*
+ * Make sure there's enough CE ringbuffer entries for HTT TX to avoid
+ * additional TX locking checks.
+ *
+ * For the lack of a better place do the check here.
+ */
+ BUILD_BUG_ON(2*TARGET_NUM_MSDU_DESC >
+ (CE_HTT_H2T_MSG_SRC_NENTRIES - 1));
+ BUILD_BUG_ON(2*TARGET_10X_NUM_MSDU_DESC >
+ (CE_HTT_H2T_MSG_SRC_NENTRIES - 1));
+
+ ce_state->ar = ar;
+ ce_state->id = ce_id;
+ ce_state->ctrl_addr = ath10k_ce_base_address(ce_id);
+ ce_state->attr_flags = attr->flags;
+ ce_state->src_sz_max = attr->src_sz_max;
+
+ if (attr->src_nentries)
+ ce_state->send_cb = send_cb;
+
+ if (attr->dest_nentries)
+ ce_state->recv_cb = recv_cb;
+
if (attr->src_nentries) {
ce_state->src_ring = ath10k_ce_alloc_src_ring(ar, ce_id, attr);
if (IS_ERR(ce_state->src_ring)) {
diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h
index 329b7340fa72..617a151e8ce4 100644
--- a/drivers/net/wireless/ath/ath10k/ce.h
+++ b/drivers/net/wireless/ath/ath10k/ce.h
@@ -192,15 +192,21 @@ int ath10k_ce_completed_send_next(struct ath10k_ce_pipe *ce_state,
unsigned int *nbytesp,
unsigned int *transfer_idp);
+int ath10k_ce_completed_send_next_nolock(struct ath10k_ce_pipe *ce_state,
+ void **per_transfer_contextp,
+ u32 *bufferp,
+ unsigned int *nbytesp,
+ unsigned int *transfer_idp);
+
/*==================CE Engine Initialization=======================*/
int ath10k_ce_init_pipe(struct ath10k *ar, unsigned int ce_id,
- const struct ce_attr *attr,
- void (*send_cb)(struct ath10k_ce_pipe *),
- void (*recv_cb)(struct ath10k_ce_pipe *));
+ const struct ce_attr *attr);
void ath10k_ce_deinit_pipe(struct ath10k *ar, unsigned int ce_id);
int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id,
- const struct ce_attr *attr);
+ const struct ce_attr *attr,
+ void (*send_cb)(struct ath10k_ce_pipe *),
+ void (*recv_cb)(struct ath10k_ce_pipe *));
void ath10k_ce_free_pipe(struct ath10k *ar, int ce_id);
/*==================CE Engine Shutdown=======================*/
@@ -213,6 +219,13 @@ int ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state,
void **per_transfer_contextp,
u32 *bufferp);
+int ath10k_ce_completed_recv_next_nolock(struct ath10k_ce_pipe *ce_state,
+ void **per_transfer_contextp,
+ u32 *bufferp,
+ unsigned int *nbytesp,
+ unsigned int *transfer_idp,
+ unsigned int *flagsp);
+
/*
* Support clean shutdown by allowing the caller to cancel
* pending sends. Target DMA must be stopped before using
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index cee18c89d7f2..7762061a1944 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -31,12 +31,17 @@
unsigned int ath10k_debug_mask;
static bool uart_print;
static unsigned int ath10k_p2p;
+static bool skip_otp;
+
module_param_named(debug_mask, ath10k_debug_mask, uint, 0644);
module_param(uart_print, bool, 0644);
module_param_named(p2p, ath10k_p2p, uint, 0644);
+module_param(skip_otp, bool, 0644);
+
MODULE_PARM_DESC(debug_mask, "Debugging mask");
MODULE_PARM_DESC(uart_print, "Uart target debugging");
MODULE_PARM_DESC(p2p, "Enable ath10k P2P support");
+MODULE_PARM_DESC(skip_otp, "Skip otp failure for calibration in testmode");
static const struct ath10k_hw_params ath10k_hw_params_list[] = {
{
@@ -138,7 +143,8 @@ static const struct firmware *ath10k_fetch_fw_file(struct ath10k *ar,
return fw;
}
-static int ath10k_push_board_ext_data(struct ath10k *ar)
+static int ath10k_push_board_ext_data(struct ath10k *ar, const void *data,
+ size_t data_len)
{
u32 board_data_size = QCA988X_BOARD_DATA_SZ;
u32 board_ext_data_size = QCA988X_BOARD_EXT_DATA_SZ;
@@ -159,14 +165,14 @@ static int ath10k_push_board_ext_data(struct ath10k *ar)
if (board_ext_data_addr == 0)
return 0;
- if (ar->board_len != (board_data_size + board_ext_data_size)) {
+ if (data_len != (board_data_size + board_ext_data_size)) {
ath10k_err(ar, "invalid board (ext) data sizes %zu != %d+%d\n",
- ar->board_len, board_data_size, board_ext_data_size);
+ data_len, board_data_size, board_ext_data_size);
return -EINVAL;
}
ret = ath10k_bmi_write_memory(ar, board_ext_data_addr,
- ar->board_data + board_data_size,
+ data + board_data_size,
board_ext_data_size);
if (ret) {
ath10k_err(ar, "could not write board ext data (%d)\n", ret);
@@ -184,13 +190,14 @@ static int ath10k_push_board_ext_data(struct ath10k *ar)
return 0;
}
-static int ath10k_download_board_data(struct ath10k *ar)
+static int ath10k_download_board_data(struct ath10k *ar, const void *data,
+ size_t data_len)
{
u32 board_data_size = QCA988X_BOARD_DATA_SZ;
u32 address;
int ret;
- ret = ath10k_push_board_ext_data(ar);
+ ret = ath10k_push_board_ext_data(ar, data, data_len);
if (ret) {
ath10k_err(ar, "could not push board ext data (%d)\n", ret);
goto exit;
@@ -202,9 +209,9 @@ static int ath10k_download_board_data(struct ath10k *ar)
goto exit;
}
- ret = ath10k_bmi_write_memory(ar, address, ar->board_data,
+ ret = ath10k_bmi_write_memory(ar, address, data,
min_t(u32, board_data_size,
- ar->board_len));
+ data_len));
if (ret) {
ath10k_err(ar, "could not write board data (%d)\n", ret);
goto exit;
@@ -220,11 +227,39 @@ exit:
return ret;
}
+static int ath10k_download_cal_file(struct ath10k *ar)
+{
+ int ret;
+
+ if (!ar->cal_file)
+ return -ENOENT;
+
+ if (IS_ERR(ar->cal_file))
+ return PTR_ERR(ar->cal_file);
+
+ ret = ath10k_download_board_data(ar, ar->cal_file->data,
+ ar->cal_file->size);
+ if (ret) {
+ ath10k_err(ar, "failed to download cal_file data: %d\n", ret);
+ return ret;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot cal file downloaded\n");
+
+ return 0;
+}
+
static int ath10k_download_and_run_otp(struct ath10k *ar)
{
u32 result, address = ar->hw_params.patch_load_addr;
int ret;
+ ret = ath10k_download_board_data(ar, ar->board_data, ar->board_len);
+ if (ret) {
+ ath10k_err(ar, "failed to download board data: %d\n", ret);
+ return ret;
+ }
+
/* OTP is optional */
if (!ar->otp_data || !ar->otp_len) {
@@ -250,7 +285,7 @@ static int ath10k_download_and_run_otp(struct ath10k *ar)
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot otp execute result %d\n", result);
- if (result != 0) {
+ if (!skip_otp && result != 0) {
ath10k_err(ar, "otp calibration failed: %d", result);
return -EINVAL;
}
@@ -308,6 +343,9 @@ static void ath10k_core_free_firmware_files(struct ath10k *ar)
if (ar->firmware && !IS_ERR(ar->firmware))
release_firmware(ar->firmware);
+ if (ar->cal_file && !IS_ERR(ar->cal_file))
+ release_firmware(ar->cal_file);
+
ar->board = NULL;
ar->board_data = NULL;
ar->board_len = 0;
@@ -319,6 +357,27 @@ static void ath10k_core_free_firmware_files(struct ath10k *ar)
ar->firmware = NULL;
ar->firmware_data = NULL;
ar->firmware_len = 0;
+
+ ar->cal_file = NULL;
+}
+
+static int ath10k_fetch_cal_file(struct ath10k *ar)
+{
+ char filename[100];
+
+ /* cal-<bus>-<id>.bin */
+ scnprintf(filename, sizeof(filename), "cal-%s-%s.bin",
+ ath10k_bus_str(ar->hif.bus), dev_name(ar->dev));
+
+ ar->cal_file = ath10k_fetch_fw_file(ar, ATH10K_FW_DIR, filename);
+ if (IS_ERR(ar->cal_file))
+ /* calibration file is optional, don't print any warnings */
+ return PTR_ERR(ar->cal_file);
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "found calibration file %s/%s\n",
+ ATH10K_FW_DIR, filename);
+
+ return 0;
}
static int ath10k_core_fetch_firmware_api_1(struct ath10k *ar)
@@ -562,6 +621,9 @@ static int ath10k_core_fetch_firmware_files(struct ath10k *ar)
{
int ret;
+ /* calibration file is optional, don't check for any errors */
+ ath10k_fetch_cal_file(ar);
+
ar->fw_api = 3;
ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api);
@@ -589,30 +651,32 @@ success:
return 0;
}
-static int ath10k_init_download_firmware(struct ath10k *ar,
- enum ath10k_firmware_mode mode)
+static int ath10k_download_cal_data(struct ath10k *ar)
{
int ret;
- ret = ath10k_download_board_data(ar);
- if (ret) {
- ath10k_err(ar, "failed to download board data: %d\n", ret);
- return ret;
+ ret = ath10k_download_cal_file(ar);
+ if (ret == 0) {
+ ar->cal_mode = ATH10K_CAL_MODE_FILE;
+ goto done;
}
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "boot did not find a calibration file, try OTP next: %d\n",
+ ret);
+
ret = ath10k_download_and_run_otp(ar);
if (ret) {
ath10k_err(ar, "failed to run otp: %d\n", ret);
return ret;
}
- ret = ath10k_download_fw(ar, mode);
- if (ret) {
- ath10k_err(ar, "failed to download firmware: %d\n", ret);
- return ret;
- }
+ ar->cal_mode = ATH10K_CAL_MODE_OTP;
- return ret;
+done:
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot using calibration mode %s\n",
+ ath10k_cal_mode_str(ar->cal_mode));
+ return 0;
}
static int ath10k_init_uart(struct ath10k *ar)
@@ -685,6 +749,25 @@ static void ath10k_core_restart(struct work_struct *work)
{
struct ath10k *ar = container_of(work, struct ath10k, restart_work);
+ set_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags);
+
+ /* Place a barrier to make sure the compiler doesn't reorder
+ * CRASH_FLUSH and calling other functions.
+ */
+ barrier();
+
+ ieee80211_stop_queues(ar->hw);
+ ath10k_drain_tx(ar);
+ complete_all(&ar->scan.started);
+ complete_all(&ar->scan.completed);
+ complete_all(&ar->scan.on_channel);
+ complete_all(&ar->offchan_tx_completed);
+ complete_all(&ar->install_key_done);
+ complete_all(&ar->vdev_setup_done);
+ wake_up(&ar->htt.empty_tx_wq);
+ wake_up(&ar->wmi.tx_credits_wq);
+ wake_up(&ar->peer_mapping_wq);
+
mutex_lock(&ar->conf_mutex);
switch (ar->state) {
@@ -716,12 +799,25 @@ static void ath10k_core_restart(struct work_struct *work)
mutex_unlock(&ar->conf_mutex);
}
+static void ath10k_core_init_max_sta_count(struct ath10k *ar)
+{
+ if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) {
+ ar->max_num_peers = TARGET_10X_NUM_PEERS;
+ ar->max_num_stations = TARGET_10X_NUM_STATIONS;
+ } else {
+ ar->max_num_peers = TARGET_NUM_PEERS;
+ ar->max_num_stations = TARGET_NUM_STATIONS;
+ }
+}
+
int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode)
{
int status;
lockdep_assert_held(&ar->conf_mutex);
+ clear_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags);
+
ath10k_bmi_start(ar);
if (ath10k_init_configure_target(ar)) {
@@ -729,7 +825,11 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode)
goto err;
}
- status = ath10k_init_download_firmware(ar, mode);
+ status = ath10k_download_cal_data(ar);
+ if (status)
+ goto err;
+
+ status = ath10k_download_fw(ar, mode);
if (status)
goto err;
@@ -846,9 +946,9 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode)
goto err_hif_stop;
if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
- ar->free_vdev_map = (1 << TARGET_10X_NUM_VDEVS) - 1;
+ ar->free_vdev_map = (1LL << TARGET_10X_NUM_VDEVS) - 1;
else
- ar->free_vdev_map = (1 << TARGET_NUM_VDEVS) - 1;
+ ar->free_vdev_map = (1LL << TARGET_NUM_VDEVS) - 1;
INIT_LIST_HEAD(&ar->arvifs);
@@ -946,6 +1046,8 @@ static int ath10k_core_probe_fw(struct ath10k *ar)
return ret;
}
+ ath10k_core_init_max_sta_count(ar);
+
mutex_lock(&ar->conf_mutex);
ret = ath10k_core_start(ar, ATH10K_FIRMWARE_MODE_NORMAL);
@@ -1084,6 +1186,7 @@ void ath10k_core_unregister(struct ath10k *ar)
EXPORT_SYMBOL(ath10k_core_unregister);
struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
+ enum ath10k_bus bus,
const struct ath10k_hif_ops *hif_ops)
{
struct ath10k *ar;
@@ -1100,6 +1203,7 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
ar->dev = dev;
ar->hif.ops = hif_ops;
+ ar->hif.bus = bus;
init_completion(&ar->scan.started);
init_completion(&ar->scan.completed);
@@ -1120,6 +1224,8 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
INIT_LIST_HEAD(&ar->peers);
init_waitqueue_head(&ar->peer_mapping_wq);
+ init_waitqueue_head(&ar->htt.empty_tx_wq);
+ init_waitqueue_head(&ar->wmi.tx_credits_wq);
init_completion(&ar->offchan_tx_completed);
INIT_WORK(&ar->offchan_tx_work, ath10k_offchan_tx_work);
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index fe531ea6926c..514c219263a5 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -63,12 +63,28 @@
struct ath10k;
+enum ath10k_bus {
+ ATH10K_BUS_PCI,
+};
+
+static inline const char *ath10k_bus_str(enum ath10k_bus bus)
+{
+ switch (bus) {
+ case ATH10K_BUS_PCI:
+ return "pci";
+ }
+
+ return "unknown";
+}
+
struct ath10k_skb_cb {
dma_addr_t paddr;
+ u8 eid;
u8 vdev_id;
struct {
u8 tid;
+ u16 freq;
bool is_offchan;
struct ath10k_htt_txbuf *txbuf;
u32 txbuf_paddr;
@@ -96,8 +112,6 @@ struct ath10k_bmi {
bool done_sent;
};
-#define ATH10K_MAX_MEM_REQS 16
-
struct ath10k_mem_chunk {
void *vaddr;
dma_addr_t paddr;
@@ -110,22 +124,27 @@ struct ath10k_wmi {
struct completion service_ready;
struct completion unified_ready;
wait_queue_head_t tx_credits_wq;
+ DECLARE_BITMAP(svc_map, WMI_SERVICE_MAX);
struct wmi_cmd_map *cmd;
struct wmi_vdev_param_map *vdev_param;
struct wmi_pdev_param_map *pdev_param;
u32 num_mem_chunks;
- struct ath10k_mem_chunk mem_chunks[ATH10K_MAX_MEM_REQS];
+ struct ath10k_mem_chunk mem_chunks[WMI_MAX_MEM_REQS];
};
-struct ath10k_peer_stat {
+struct ath10k_fw_stats_peer {
+ struct list_head list;
+
u8 peer_macaddr[ETH_ALEN];
u32 peer_rssi;
u32 peer_tx_rate;
u32 peer_rx_rate; /* 10x only */
};
-struct ath10k_target_stats {
+struct ath10k_fw_stats_pdev {
+ struct list_head list;
+
/* PDEV stats */
s32 ch_noise_floor;
u32 tx_frame_count;
@@ -180,15 +199,11 @@ struct ath10k_target_stats {
s32 phy_errs;
s32 phy_err_drop;
s32 mpdu_errs;
+};
- /* VDEV STATS */
-
- /* PEER STATS */
- u8 peers;
- struct ath10k_peer_stat peer_stat[TARGET_NUM_PEERS];
-
- /* TODO: Beacon filter stats */
-
+struct ath10k_fw_stats {
+ struct list_head pdevs;
+ struct list_head peers;
};
struct ath10k_dfs_stats {
@@ -206,6 +221,8 @@ struct ath10k_peer {
int vdev_id;
u8 addr[ETH_ALEN];
DECLARE_BITMAP(peer_ids, ATH10K_MAX_NUM_PEER_IDS);
+
+ /* protected by ar->data_lock */
struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
};
@@ -234,6 +251,8 @@ struct ath10k_vif {
struct sk_buff *beacon;
/* protected by data_lock */
bool beacon_sent;
+ void *beacon_buf;
+ dma_addr_t beacon_paddr;
struct ath10k *ar;
struct ieee80211_vif *vif;
@@ -273,6 +292,7 @@ struct ath10k_vif {
u8 force_sgi;
bool use_cts_prot;
int num_legacy_stations;
+ int txpower;
};
struct ath10k_vif_iter {
@@ -292,17 +312,19 @@ struct ath10k_fw_crash_data {
struct ath10k_debug {
struct dentry *debugfs_phy;
- struct ath10k_target_stats target_stats;
- DECLARE_BITMAP(wmi_service_bitmap, WMI_SERVICE_MAX);
-
- struct completion event_stats_compl;
+ struct ath10k_fw_stats fw_stats;
+ struct completion fw_stats_complete;
+ bool fw_stats_done;
unsigned long htt_stats_mask;
struct delayed_work htt_stats_dwork;
struct ath10k_dfs_stats dfs_stats;
struct ath_dfs_pool_stats dfs_pool_stats;
+ /* protected by conf_mutex */
u32 fw_dbglog_mask;
+ u32 pktlog_filter;
+ u32 reg_addr;
u8 htt_max_amsdu;
u8 htt_max_ampdu;
@@ -321,7 +343,7 @@ enum ath10k_state {
* stopped in ath10k_core_restart() work holding conf_mutex. The state
* RESTARTED means that the device is up and mac80211 has started hw
* reconfiguration. Once mac80211 is done with the reconfiguration we
- * set the state to STATE_ON in restart_complete(). */
+ * set the state to STATE_ON in reconfig_complete(). */
ATH10K_STATE_RESTARTING,
ATH10K_STATE_RESTARTED,
@@ -369,8 +391,30 @@ enum ath10k_dev_flags {
/* Indicates that ath10k device is during CAC phase of DFS */
ATH10K_CAC_RUNNING,
ATH10K_FLAG_CORE_REGISTERED,
+
+ /* Device has crashed and needs to restart. This indicates any pending
+ * waiters should immediately cancel instead of waiting for a time out.
+ */
+ ATH10K_FLAG_CRASH_FLUSH,
};
+enum ath10k_cal_mode {
+ ATH10K_CAL_MODE_FILE,
+ ATH10K_CAL_MODE_OTP,
+};
+
+static inline const char *ath10k_cal_mode_str(enum ath10k_cal_mode mode)
+{
+ switch (mode) {
+ case ATH10K_CAL_MODE_FILE:
+ return "file";
+ case ATH10K_CAL_MODE_OTP:
+ return "otp";
+ }
+
+ return "unknown";
+}
+
enum ath10k_scan_state {
ATH10K_SCAN_IDLE,
ATH10K_SCAN_STARTING,
@@ -421,6 +465,7 @@ struct ath10k {
bool p2p;
struct {
+ enum ath10k_bus bus;
const struct ath10k_hif_ops *ops;
} hif;
@@ -456,7 +501,10 @@ struct ath10k {
const void *firmware_data;
size_t firmware_len;
+ const struct firmware *cal_file;
+
int fw_api;
+ enum ath10k_cal_mode cal_mode;
struct {
struct completion started;
@@ -482,7 +530,7 @@ struct ath10k {
/* current operating channel definition */
struct cfg80211_chan_def chandef;
- int free_vdev_map;
+ unsigned long long free_vdev_map;
bool monitor;
int monitor_vdev_id;
bool monitor_started;
@@ -517,8 +565,12 @@ struct ath10k {
struct list_head peers;
wait_queue_head_t peer_mapping_wq;
- /* number of created peers; protected by data_lock */
+ /* protected by conf_mutex */
int num_peers;
+ int num_stations;
+
+ int max_num_peers;
+ int max_num_stations;
struct work_struct offchan_tx_work;
struct sk_buff_head offchan_tx_queue;
@@ -563,11 +615,19 @@ struct ath10k {
bool utf_monitor;
} testmode;
+ struct {
+ /* protected by data_lock */
+ u32 fw_crash_counter;
+ u32 fw_warm_reset_counter;
+ u32 fw_cold_reset_counter;
+ } stats;
+
/* must be last */
u8 drv_priv[0] __aligned(sizeof(void *));
};
struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
+ enum ath10k_bus bus,
const struct ath10k_hif_ops *hif_ops);
void ath10k_core_destroy(struct ath10k *ar);
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 3756feba3223..a716758f14b0 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -17,12 +17,12 @@
#include <linux/module.h>
#include <linux/debugfs.h>
-#include <linux/version.h>
-#include <linux/vermagic.h>
#include <linux/vmalloc.h>
+#include <linux/utsname.h>
#include "core.h"
#include "debug.h"
+#include "hif.h"
/* ms */
#define ATH10K_DEBUG_HTT_STATS_INTERVAL 1000
@@ -106,34 +106,37 @@ struct ath10k_dump_file_data {
u8 data[0];
} __packed;
-int ath10k_info(struct ath10k *ar, const char *fmt, ...)
+void ath10k_info(struct ath10k *ar, const char *fmt, ...)
{
struct va_format vaf = {
.fmt = fmt,
};
va_list args;
- int ret;
va_start(args, fmt);
vaf.va = &args;
- ret = dev_info(ar->dev, "%pV", &vaf);
+ dev_info(ar->dev, "%pV", &vaf);
trace_ath10k_log_info(ar, &vaf);
va_end(args);
-
- return ret;
}
EXPORT_SYMBOL(ath10k_info);
void ath10k_print_driver_info(struct ath10k *ar)
{
- ath10k_info(ar, "%s (0x%08x, 0x%08x) fw %s api %d htt %d.%d\n",
+ ath10k_info(ar, "%s (0x%08x, 0x%08x) fw %s api %d htt %d.%d wmi %d.%d.%d.%d cal %s max_sta %d\n",
ar->hw_params.name,
ar->target_version,
ar->chip_id,
ar->hw->wiphy->fw_version,
ar->fw_api,
ar->htt.target_version_major,
- ar->htt.target_version_minor);
+ ar->htt.target_version_minor,
+ ar->fw_version_major,
+ ar->fw_version_minor,
+ ar->fw_version_release,
+ ar->fw_version_build,
+ ath10k_cal_mode_str(ar->cal_mode),
+ ar->max_num_stations);
ath10k_info(ar, "debug %d debugfs %d tracing %d dfs %d testmode %d\n",
config_enabled(CONFIG_ATH10K_DEBUG),
config_enabled(CONFIG_ATH10K_DEBUGFS),
@@ -143,25 +146,22 @@ void ath10k_print_driver_info(struct ath10k *ar)
}
EXPORT_SYMBOL(ath10k_print_driver_info);
-int ath10k_err(struct ath10k *ar, const char *fmt, ...)
+void ath10k_err(struct ath10k *ar, const char *fmt, ...)
{
struct va_format vaf = {
.fmt = fmt,
};
va_list args;
- int ret;
va_start(args, fmt);
vaf.va = &args;
- ret = dev_err(ar->dev, "%pV", &vaf);
+ dev_err(ar->dev, "%pV", &vaf);
trace_ath10k_log_err(ar, &vaf);
va_end(args);
-
- return ret;
}
EXPORT_SYMBOL(ath10k_err);
-int ath10k_warn(struct ath10k *ar, const char *fmt, ...)
+void ath10k_warn(struct ath10k *ar, const char *fmt, ...)
{
struct va_format vaf = {
.fmt = fmt,
@@ -174,20 +174,11 @@ int ath10k_warn(struct ath10k *ar, const char *fmt, ...)
trace_ath10k_log_warn(ar, &vaf);
va_end(args);
-
- return 0;
}
EXPORT_SYMBOL(ath10k_warn);
#ifdef CONFIG_ATH10K_DEBUGFS
-void ath10k_debug_read_service_map(struct ath10k *ar,
- void *service_map,
- size_t map_size)
-{
- memcpy(ar->debug.wmi_service_bitmap, service_map, map_size);
-}
-
static ssize_t ath10k_read_wmi_services(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
@@ -209,8 +200,9 @@ static ssize_t ath10k_read_wmi_services(struct file *file,
if (len > buf_len)
len = buf_len;
+ spin_lock_bh(&ar->data_lock);
for (i = 0; i < WMI_SERVICE_MAX; i++) {
- enabled = test_bit(i, ar->debug.wmi_service_bitmap);
+ enabled = test_bit(i, ar->wmi.svc_map);
name = wmi_service_name(i);
if (!name) {
@@ -226,6 +218,7 @@ static ssize_t ath10k_read_wmi_services(struct file *file,
"%-40s %s\n",
name, enabled ? "enabled" : "-");
}
+ spin_unlock_bh(&ar->data_lock);
ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len);
@@ -242,169 +235,182 @@ static const struct file_operations fops_wmi_services = {
.llseek = default_llseek,
};
-void ath10k_debug_read_target_stats(struct ath10k *ar,
- struct wmi_stats_event *ev)
+static void ath10k_debug_fw_stats_pdevs_free(struct list_head *head)
{
- u8 *tmp = ev->data;
- struct ath10k_target_stats *stats;
- int num_pdev_stats, num_vdev_stats, num_peer_stats;
- struct wmi_pdev_stats_10x *ps;
- int i;
+ struct ath10k_fw_stats_pdev *i, *tmp;
+ list_for_each_entry_safe(i, tmp, head, list) {
+ list_del(&i->list);
+ kfree(i);
+ }
+}
+
+static void ath10k_debug_fw_stats_peers_free(struct list_head *head)
+{
+ struct ath10k_fw_stats_peer *i, *tmp;
+
+ list_for_each_entry_safe(i, tmp, head, list) {
+ list_del(&i->list);
+ kfree(i);
+ }
+}
+
+static void ath10k_debug_fw_stats_reset(struct ath10k *ar)
+{
spin_lock_bh(&ar->data_lock);
+ ar->debug.fw_stats_done = false;
+ ath10k_debug_fw_stats_pdevs_free(&ar->debug.fw_stats.pdevs);
+ ath10k_debug_fw_stats_peers_free(&ar->debug.fw_stats.peers);
+ spin_unlock_bh(&ar->data_lock);
+}
- stats = &ar->debug.target_stats;
-
- num_pdev_stats = __le32_to_cpu(ev->num_pdev_stats); /* 0 or 1 */
- num_vdev_stats = __le32_to_cpu(ev->num_vdev_stats); /* 0 or max vdevs */
- num_peer_stats = __le32_to_cpu(ev->num_peer_stats); /* 0 or max peers */
-
- if (num_pdev_stats) {
- ps = (struct wmi_pdev_stats_10x *)tmp;
-
- stats->ch_noise_floor = __le32_to_cpu(ps->chan_nf);
- stats->tx_frame_count = __le32_to_cpu(ps->tx_frame_count);
- stats->rx_frame_count = __le32_to_cpu(ps->rx_frame_count);
- stats->rx_clear_count = __le32_to_cpu(ps->rx_clear_count);
- stats->cycle_count = __le32_to_cpu(ps->cycle_count);
- stats->phy_err_count = __le32_to_cpu(ps->phy_err_count);
- stats->chan_tx_power = __le32_to_cpu(ps->chan_tx_pwr);
-
- stats->comp_queued = __le32_to_cpu(ps->wal.tx.comp_queued);
- stats->comp_delivered =
- __le32_to_cpu(ps->wal.tx.comp_delivered);
- stats->msdu_enqued = __le32_to_cpu(ps->wal.tx.msdu_enqued);
- stats->mpdu_enqued = __le32_to_cpu(ps->wal.tx.mpdu_enqued);
- stats->wmm_drop = __le32_to_cpu(ps->wal.tx.wmm_drop);
- stats->local_enqued = __le32_to_cpu(ps->wal.tx.local_enqued);
- stats->local_freed = __le32_to_cpu(ps->wal.tx.local_freed);
- stats->hw_queued = __le32_to_cpu(ps->wal.tx.hw_queued);
- stats->hw_reaped = __le32_to_cpu(ps->wal.tx.hw_reaped);
- stats->underrun = __le32_to_cpu(ps->wal.tx.underrun);
- stats->tx_abort = __le32_to_cpu(ps->wal.tx.tx_abort);
- stats->mpdus_requed = __le32_to_cpu(ps->wal.tx.mpdus_requed);
- stats->tx_ko = __le32_to_cpu(ps->wal.tx.tx_ko);
- stats->data_rc = __le32_to_cpu(ps->wal.tx.data_rc);
- stats->self_triggers = __le32_to_cpu(ps->wal.tx.self_triggers);
- stats->sw_retry_failure =
- __le32_to_cpu(ps->wal.tx.sw_retry_failure);
- stats->illgl_rate_phy_err =
- __le32_to_cpu(ps->wal.tx.illgl_rate_phy_err);
- stats->pdev_cont_xretry =
- __le32_to_cpu(ps->wal.tx.pdev_cont_xretry);
- stats->pdev_tx_timeout =
- __le32_to_cpu(ps->wal.tx.pdev_tx_timeout);
- stats->pdev_resets = __le32_to_cpu(ps->wal.tx.pdev_resets);
- stats->phy_underrun = __le32_to_cpu(ps->wal.tx.phy_underrun);
- stats->txop_ovf = __le32_to_cpu(ps->wal.tx.txop_ovf);
-
- stats->mid_ppdu_route_change =
- __le32_to_cpu(ps->wal.rx.mid_ppdu_route_change);
- stats->status_rcvd = __le32_to_cpu(ps->wal.rx.status_rcvd);
- stats->r0_frags = __le32_to_cpu(ps->wal.rx.r0_frags);
- stats->r1_frags = __le32_to_cpu(ps->wal.rx.r1_frags);
- stats->r2_frags = __le32_to_cpu(ps->wal.rx.r2_frags);
- stats->r3_frags = __le32_to_cpu(ps->wal.rx.r3_frags);
- stats->htt_msdus = __le32_to_cpu(ps->wal.rx.htt_msdus);
- stats->htt_mpdus = __le32_to_cpu(ps->wal.rx.htt_mpdus);
- stats->loc_msdus = __le32_to_cpu(ps->wal.rx.loc_msdus);
- stats->loc_mpdus = __le32_to_cpu(ps->wal.rx.loc_mpdus);
- stats->oversize_amsdu =
- __le32_to_cpu(ps->wal.rx.oversize_amsdu);
- stats->phy_errs = __le32_to_cpu(ps->wal.rx.phy_errs);
- stats->phy_err_drop = __le32_to_cpu(ps->wal.rx.phy_err_drop);
- stats->mpdu_errs = __le32_to_cpu(ps->wal.rx.mpdu_errs);
-
- if (test_bit(ATH10K_FW_FEATURE_WMI_10X,
- ar->fw_features)) {
- stats->ack_rx_bad = __le32_to_cpu(ps->ack_rx_bad);
- stats->rts_bad = __le32_to_cpu(ps->rts_bad);
- stats->rts_good = __le32_to_cpu(ps->rts_good);
- stats->fcs_bad = __le32_to_cpu(ps->fcs_bad);
- stats->no_beacons = __le32_to_cpu(ps->no_beacons);
- stats->mib_int_count = __le32_to_cpu(ps->mib_int_count);
- tmp += sizeof(struct wmi_pdev_stats_10x);
- } else {
- tmp += sizeof(struct wmi_pdev_stats_old);
- }
+static size_t ath10k_debug_fw_stats_num_peers(struct list_head *head)
+{
+ struct ath10k_fw_stats_peer *i;
+ size_t num = 0;
+
+ list_for_each_entry(i, head, list)
+ ++num;
+
+ return num;
+}
+
+void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
+{
+ struct ath10k_fw_stats stats = {};
+ bool is_start, is_started, is_end;
+ size_t num_peers;
+ int ret;
+
+ INIT_LIST_HEAD(&stats.pdevs);
+ INIT_LIST_HEAD(&stats.peers);
+
+ spin_lock_bh(&ar->data_lock);
+ ret = ath10k_wmi_pull_fw_stats(ar, skb, &stats);
+ if (ret) {
+ ath10k_warn(ar, "failed to pull fw stats: %d\n", ret);
+ goto unlock;
}
- /* 0 or max vdevs */
- /* Currently firmware does not support VDEV stats */
- if (num_vdev_stats) {
- struct wmi_vdev_stats *vdev_stats;
+ /* Stat data may exceed htc-wmi buffer limit. In such case firmware
+ * splits the stats data and delivers it in a ping-pong fashion of
+ * request cmd-update event.
+ *
+ * However there is no explicit end-of-data. Instead start-of-data is
+ * used as an implicit one. This works as follows:
+ * a) discard stat update events until one with pdev stats is
+ * delivered - this skips session started at end of (b)
+ * b) consume stat update events until another one with pdev stats is
+ * delivered which is treated as end-of-data and is itself discarded
+ */
- for (i = 0; i < num_vdev_stats; i++) {
- vdev_stats = (struct wmi_vdev_stats *)tmp;
- tmp += sizeof(struct wmi_vdev_stats);
- }
+ if (ar->debug.fw_stats_done) {
+ ath10k_warn(ar, "received unsolicited stats update event\n");
+ goto free;
}
- if (num_peer_stats) {
- struct wmi_peer_stats_10x *peer_stats;
- struct ath10k_peer_stat *s;
-
- stats->peers = num_peer_stats;
-
- for (i = 0; i < num_peer_stats; i++) {
- peer_stats = (struct wmi_peer_stats_10x *)tmp;
- s = &stats->peer_stat[i];
-
- memcpy(s->peer_macaddr, &peer_stats->peer_macaddr.addr,
- ETH_ALEN);
- s->peer_rssi = __le32_to_cpu(peer_stats->peer_rssi);
- s->peer_tx_rate =
- __le32_to_cpu(peer_stats->peer_tx_rate);
- if (test_bit(ATH10K_FW_FEATURE_WMI_10X,
- ar->fw_features)) {
- s->peer_rx_rate =
- __le32_to_cpu(peer_stats->peer_rx_rate);
- tmp += sizeof(struct wmi_peer_stats_10x);
-
- } else {
- tmp += sizeof(struct wmi_peer_stats_old);
- }
+ num_peers = ath10k_debug_fw_stats_num_peers(&ar->debug.fw_stats.peers);
+ is_start = (list_empty(&ar->debug.fw_stats.pdevs) &&
+ !list_empty(&stats.pdevs));
+ is_end = (!list_empty(&ar->debug.fw_stats.pdevs) &&
+ !list_empty(&stats.pdevs));
+
+ if (is_start)
+ list_splice_tail_init(&stats.pdevs, &ar->debug.fw_stats.pdevs);
+
+ if (is_end)
+ ar->debug.fw_stats_done = true;
+
+ is_started = !list_empty(&ar->debug.fw_stats.pdevs);
+
+ if (is_started && !is_end) {
+ if (num_peers >= ATH10K_MAX_NUM_PEER_IDS) {
+ /* Although this is unlikely impose a sane limit to
+ * prevent firmware from DoS-ing the host.
+ */
+ ath10k_warn(ar, "dropping fw peer stats\n");
+ goto free;
}
+
+ list_splice_tail_init(&stats.peers, &ar->debug.fw_stats.peers);
}
+ complete(&ar->debug.fw_stats_complete);
+
+free:
+ /* In some cases lists have been spliced and cleared. Free up
+ * resources if that is not the case.
+ */
+ ath10k_debug_fw_stats_pdevs_free(&stats.pdevs);
+ ath10k_debug_fw_stats_peers_free(&stats.peers);
+
+unlock:
spin_unlock_bh(&ar->data_lock);
- complete(&ar->debug.event_stats_compl);
}
-static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
+static int ath10k_debug_fw_stats_request(struct ath10k *ar)
{
- struct ath10k *ar = file->private_data;
- struct ath10k_target_stats *fw_stats;
- char *buf = NULL;
- unsigned int len = 0, buf_len = 8000;
- ssize_t ret_cnt = 0;
- long left;
- int i;
+ unsigned long timeout;
int ret;
- fw_stats = &ar->debug.target_stats;
+ lockdep_assert_held(&ar->conf_mutex);
- mutex_lock(&ar->conf_mutex);
+ timeout = jiffies + msecs_to_jiffies(1*HZ);
- if (ar->state != ATH10K_STATE_ON)
- goto exit;
+ ath10k_debug_fw_stats_reset(ar);
- buf = kzalloc(buf_len, GFP_KERNEL);
- if (!buf)
- goto exit;
+ for (;;) {
+ if (time_after(jiffies, timeout))
+ return -ETIMEDOUT;
- ret = ath10k_wmi_request_stats(ar, WMI_REQUEST_PEER_STAT);
- if (ret) {
- ath10k_warn(ar, "could not request stats (%d)\n", ret);
- goto exit;
+ reinit_completion(&ar->debug.fw_stats_complete);
+
+ ret = ath10k_wmi_request_stats(ar, WMI_REQUEST_PEER_STAT);
+ if (ret) {
+ ath10k_warn(ar, "could not request stats (%d)\n", ret);
+ return ret;
+ }
+
+ ret = wait_for_completion_timeout(&ar->debug.fw_stats_complete,
+ 1*HZ);
+ if (ret <= 0)
+ return -ETIMEDOUT;
+
+ spin_lock_bh(&ar->data_lock);
+ if (ar->debug.fw_stats_done) {
+ spin_unlock_bh(&ar->data_lock);
+ break;
+ }
+ spin_unlock_bh(&ar->data_lock);
}
- left = wait_for_completion_timeout(&ar->debug.event_stats_compl, 1*HZ);
- if (left <= 0)
- goto exit;
+ return 0;
+}
+
+/* FIXME: How to calculate the buffer size sanely? */
+#define ATH10K_FW_STATS_BUF_SIZE (1024*1024)
+
+static void ath10k_fw_stats_fill(struct ath10k *ar,
+ struct ath10k_fw_stats *fw_stats,
+ char *buf)
+{
+ unsigned int len = 0;
+ unsigned int buf_len = ATH10K_FW_STATS_BUF_SIZE;
+ const struct ath10k_fw_stats_pdev *pdev;
+ const struct ath10k_fw_stats_peer *peer;
+ size_t num_peers;
spin_lock_bh(&ar->data_lock);
+
+ pdev = list_first_entry_or_null(&fw_stats->pdevs,
+ struct ath10k_fw_stats_pdev, list);
+ if (!pdev) {
+ ath10k_warn(ar, "failed to get pdev stats\n");
+ goto unlock;
+ }
+
+ num_peers = ath10k_debug_fw_stats_num_peers(&fw_stats->peers);
+
len += scnprintf(buf + len, buf_len - len, "\n");
len += scnprintf(buf + len, buf_len - len, "%30s\n",
"ath10k PDEV stats");
@@ -412,29 +418,29 @@ static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf,
"=================");
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Channel noise floor", fw_stats->ch_noise_floor);
+ "Channel noise floor", pdev->ch_noise_floor);
len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "Channel TX power", fw_stats->chan_tx_power);
+ "Channel TX power", pdev->chan_tx_power);
len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "TX frame count", fw_stats->tx_frame_count);
+ "TX frame count", pdev->tx_frame_count);
len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "RX frame count", fw_stats->rx_frame_count);
+ "RX frame count", pdev->rx_frame_count);
len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "RX clear count", fw_stats->rx_clear_count);
+ "RX clear count", pdev->rx_clear_count);
len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "Cycle count", fw_stats->cycle_count);
+ "Cycle count", pdev->cycle_count);
len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "PHY error count", fw_stats->phy_err_count);
+ "PHY error count", pdev->phy_err_count);
len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "RTS bad count", fw_stats->rts_bad);
+ "RTS bad count", pdev->rts_bad);
len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "RTS good count", fw_stats->rts_good);
+ "RTS good count", pdev->rts_good);
len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "FCS bad count", fw_stats->fcs_bad);
+ "FCS bad count", pdev->fcs_bad);
len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "No beacon count", fw_stats->no_beacons);
+ "No beacon count", pdev->no_beacons);
len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
- "MIB int count", fw_stats->mib_int_count);
+ "MIB int count", pdev->mib_int_count);
len += scnprintf(buf + len, buf_len - len, "\n");
len += scnprintf(buf + len, buf_len - len, "%30s\n",
@@ -443,51 +449,51 @@ static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf,
"=================");
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "HTT cookies queued", fw_stats->comp_queued);
+ "HTT cookies queued", pdev->comp_queued);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "HTT cookies disp.", fw_stats->comp_delivered);
+ "HTT cookies disp.", pdev->comp_delivered);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MSDU queued", fw_stats->msdu_enqued);
+ "MSDU queued", pdev->msdu_enqued);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MPDU queued", fw_stats->mpdu_enqued);
+ "MPDU queued", pdev->mpdu_enqued);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MSDUs dropped", fw_stats->wmm_drop);
+ "MSDUs dropped", pdev->wmm_drop);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Local enqued", fw_stats->local_enqued);
+ "Local enqued", pdev->local_enqued);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Local freed", fw_stats->local_freed);
+ "Local freed", pdev->local_freed);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "HW queued", fw_stats->hw_queued);
+ "HW queued", pdev->hw_queued);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "PPDUs reaped", fw_stats->hw_reaped);
+ "PPDUs reaped", pdev->hw_reaped);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Num underruns", fw_stats->underrun);
+ "Num underruns", pdev->underrun);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "PPDUs cleaned", fw_stats->tx_abort);
+ "PPDUs cleaned", pdev->tx_abort);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MPDUs requed", fw_stats->mpdus_requed);
+ "MPDUs requed", pdev->mpdus_requed);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Excessive retries", fw_stats->tx_ko);
+ "Excessive retries", pdev->tx_ko);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "HW rate", fw_stats->data_rc);
+ "HW rate", pdev->data_rc);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Sched self tiggers", fw_stats->self_triggers);
+ "Sched self tiggers", pdev->self_triggers);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
"Dropped due to SW retries",
- fw_stats->sw_retry_failure);
+ pdev->sw_retry_failure);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
"Illegal rate phy errors",
- fw_stats->illgl_rate_phy_err);
+ pdev->illgl_rate_phy_err);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Pdev continous xretry", fw_stats->pdev_cont_xretry);
+ "Pdev continous xretry", pdev->pdev_cont_xretry);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "TX timeout", fw_stats->pdev_tx_timeout);
+ "TX timeout", pdev->pdev_tx_timeout);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "PDEV resets", fw_stats->pdev_resets);
+ "PDEV resets", pdev->pdev_resets);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "PHY underrun", fw_stats->phy_underrun);
+ "PHY underrun", pdev->phy_underrun);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MPDU is more than txop limit", fw_stats->txop_ovf);
+ "MPDU is more than txop limit", pdev->txop_ovf);
len += scnprintf(buf + len, buf_len - len, "\n");
len += scnprintf(buf + len, buf_len - len, "%30s\n",
@@ -497,70 +503,161 @@ static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf,
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
"Mid PPDU route change",
- fw_stats->mid_ppdu_route_change);
+ pdev->mid_ppdu_route_change);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Tot. number of statuses", fw_stats->status_rcvd);
+ "Tot. number of statuses", pdev->status_rcvd);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Extra frags on rings 0", fw_stats->r0_frags);
+ "Extra frags on rings 0", pdev->r0_frags);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Extra frags on rings 1", fw_stats->r1_frags);
+ "Extra frags on rings 1", pdev->r1_frags);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Extra frags on rings 2", fw_stats->r2_frags);
+ "Extra frags on rings 2", pdev->r2_frags);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Extra frags on rings 3", fw_stats->r3_frags);
+ "Extra frags on rings 3", pdev->r3_frags);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MSDUs delivered to HTT", fw_stats->htt_msdus);
+ "MSDUs delivered to HTT", pdev->htt_msdus);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MPDUs delivered to HTT", fw_stats->htt_mpdus);
+ "MPDUs delivered to HTT", pdev->htt_mpdus);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MSDUs delivered to stack", fw_stats->loc_msdus);
+ "MSDUs delivered to stack", pdev->loc_msdus);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MPDUs delivered to stack", fw_stats->loc_mpdus);
+ "MPDUs delivered to stack", pdev->loc_mpdus);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "Oversized AMSUs", fw_stats->oversize_amsdu);
+ "Oversized AMSUs", pdev->oversize_amsdu);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "PHY errors", fw_stats->phy_errs);
+ "PHY errors", pdev->phy_errs);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "PHY errors drops", fw_stats->phy_err_drop);
+ "PHY errors drops", pdev->phy_err_drop);
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
- "MPDU errors (FCS, MIC, ENC)", fw_stats->mpdu_errs);
+ "MPDU errors (FCS, MIC, ENC)", pdev->mpdu_errs);
len += scnprintf(buf + len, buf_len - len, "\n");
- len += scnprintf(buf + len, buf_len - len, "%30s (%d)\n",
- "ath10k PEER stats", fw_stats->peers);
+ len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n",
+ "ath10k PEER stats", num_peers);
len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
"=================");
- for (i = 0; i < fw_stats->peers; i++) {
+ list_for_each_entry(peer, &fw_stats->peers, list) {
len += scnprintf(buf + len, buf_len - len, "%30s %pM\n",
- "Peer MAC address",
- fw_stats->peer_stat[i].peer_macaddr);
+ "Peer MAC address", peer->peer_macaddr);
len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
- "Peer RSSI", fw_stats->peer_stat[i].peer_rssi);
+ "Peer RSSI", peer->peer_rssi);
len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
- "Peer TX rate",
- fw_stats->peer_stat[i].peer_tx_rate);
+ "Peer TX rate", peer->peer_tx_rate);
len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
- "Peer RX rate",
- fw_stats->peer_stat[i].peer_rx_rate);
+ "Peer RX rate", peer->peer_rx_rate);
len += scnprintf(buf + len, buf_len - len, "\n");
}
+
+unlock:
spin_unlock_bh(&ar->data_lock);
- if (len > buf_len)
- len = buf_len;
+ if (len >= buf_len)
+ buf[len - 1] = 0;
+ else
+ buf[len] = 0;
+}
- ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+static int ath10k_fw_stats_open(struct inode *inode, struct file *file)
+{
+ struct ath10k *ar = inode->i_private;
+ void *buf = NULL;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH10K_STATE_ON) {
+ ret = -ENETDOWN;
+ goto err_unlock;
+ }
+
+ buf = vmalloc(ATH10K_FW_STATS_BUF_SIZE);
+ if (!buf) {
+ ret = -ENOMEM;
+ goto err_unlock;
+ }
+
+ ret = ath10k_debug_fw_stats_request(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to request fw stats: %d\n", ret);
+ goto err_free;
+ }
+
+ ath10k_fw_stats_fill(ar, &ar->debug.fw_stats, buf);
+ file->private_data = buf;
-exit:
mutex_unlock(&ar->conf_mutex);
- kfree(buf);
- return ret_cnt;
+ return 0;
+
+err_free:
+ vfree(buf);
+
+err_unlock:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static int ath10k_fw_stats_release(struct inode *inode, struct file *file)
+{
+ vfree(file->private_data);
+
+ return 0;
+}
+
+static ssize_t ath10k_fw_stats_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ const char *buf = file->private_data;
+ unsigned int len = strlen(buf);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
static const struct file_operations fops_fw_stats = {
- .read = ath10k_read_fw_stats,
+ .open = ath10k_fw_stats_open,
+ .release = ath10k_fw_stats_release,
+ .read = ath10k_fw_stats_read,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static ssize_t ath10k_debug_fw_reset_stats_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ int ret, len, buf_len;
+ char *buf;
+
+ buf_len = 500;
+ buf = kmalloc(buf_len, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ spin_lock_bh(&ar->data_lock);
+
+ len = 0;
+ len += scnprintf(buf + len, buf_len - len,
+ "fw_crash_counter\t\t%d\n", ar->stats.fw_crash_counter);
+ len += scnprintf(buf + len, buf_len - len,
+ "fw_warm_reset_counter\t\t%d\n",
+ ar->stats.fw_warm_reset_counter);
+ len += scnprintf(buf + len, buf_len - len,
+ "fw_cold_reset_counter\t\t%d\n",
+ ar->stats.fw_cold_reset_counter);
+
+ spin_unlock_bh(&ar->data_lock);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+
+ kfree(buf);
+
+ return ret;
+}
+
+static const struct file_operations fops_fw_reset_stats = {
.open = simple_open,
+ .read = ath10k_debug_fw_reset_stats_read,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
@@ -593,7 +690,8 @@ static ssize_t ath10k_read_simulate_fw_crash(struct file *file,
"To simulate firmware crash write one of the keywords to this file:\n"
"`soft` - this will send WMI_FORCE_FW_HANG_ASSERT to firmware if FW supports that command.\n"
"`hard` - this will send to firmware command with illegal parameters causing firmware crash.\n"
- "`assert` - this will send special illegal parameter to firmware to cause assert failure and crash.\n";
+ "`assert` - this will send special illegal parameter to firmware to cause assert failure and crash.\n"
+ "`hw-restart` - this will simply queue hw restart without fw/hw actually crashing.\n";
return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf));
}
@@ -646,6 +744,10 @@ static ssize_t ath10k_write_simulate_fw_crash(struct file *file,
} else if (!strcmp(buf, "assert")) {
ath10k_info(ar, "simulating firmware assert crash\n");
ret = ath10k_debug_fw_assert(ar);
+ } else if (!strcmp(buf, "hw-restart")) {
+ ath10k_info(ar, "user requested hw restart\n");
+ queue_work(ar->workqueue, &ar->restart_work);
+ ret = 0;
} else {
ret = -EINVAL;
goto exit;
@@ -759,8 +861,8 @@ static struct ath10k_dump_file_data *ath10k_build_dump_file(struct ath10k *ar)
strlcpy(dump_data->fw_ver, ar->hw->wiphy->fw_version,
sizeof(dump_data->fw_ver));
- dump_data->kernel_ver_code = cpu_to_le32(LINUX_VERSION_CODE);
- strlcpy(dump_data->kernel_ver, VERMAGIC_STRING,
+ dump_data->kernel_ver_code = 0;
+ strlcpy(dump_data->kernel_ver, init_utsname()->release,
sizeof(dump_data->kernel_ver));
dump_data->tv_sec = cpu_to_le64(crash_data->timestamp.tv_sec);
@@ -822,6 +924,236 @@ static const struct file_operations fops_fw_crash_dump = {
.llseek = default_llseek,
};
+static ssize_t ath10k_reg_addr_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ u8 buf[32];
+ unsigned int len = 0;
+ u32 reg_addr;
+
+ mutex_lock(&ar->conf_mutex);
+ reg_addr = ar->debug.reg_addr;
+ mutex_unlock(&ar->conf_mutex);
+
+ len += scnprintf(buf + len, sizeof(buf) - len, "0x%x\n", reg_addr);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t ath10k_reg_addr_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ u32 reg_addr;
+ int ret;
+
+ ret = kstrtou32_from_user(user_buf, count, 0, &reg_addr);
+ if (ret)
+ return ret;
+
+ if (!IS_ALIGNED(reg_addr, 4))
+ return -EFAULT;
+
+ mutex_lock(&ar->conf_mutex);
+ ar->debug.reg_addr = reg_addr;
+ mutex_unlock(&ar->conf_mutex);
+
+ return count;
+}
+
+static const struct file_operations fops_reg_addr = {
+ .read = ath10k_reg_addr_read,
+ .write = ath10k_reg_addr_write,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static ssize_t ath10k_reg_value_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ u8 buf[48];
+ unsigned int len;
+ u32 reg_addr, reg_val;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH10K_STATE_ON &&
+ ar->state != ATH10K_STATE_UTF) {
+ ret = -ENETDOWN;
+ goto exit;
+ }
+
+ reg_addr = ar->debug.reg_addr;
+
+ reg_val = ath10k_hif_read32(ar, reg_addr);
+ len = scnprintf(buf, sizeof(buf), "0x%08x:0x%08x\n", reg_addr, reg_val);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+
+exit:
+ mutex_unlock(&ar->conf_mutex);
+
+ return ret;
+}
+
+static ssize_t ath10k_reg_value_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ u32 reg_addr, reg_val;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH10K_STATE_ON &&
+ ar->state != ATH10K_STATE_UTF) {
+ ret = -ENETDOWN;
+ goto exit;
+ }
+
+ reg_addr = ar->debug.reg_addr;
+
+ ret = kstrtou32_from_user(user_buf, count, 0, &reg_val);
+ if (ret)
+ goto exit;
+
+ ath10k_hif_write32(ar, reg_addr, reg_val);
+
+ ret = count;
+
+exit:
+ mutex_unlock(&ar->conf_mutex);
+
+ return ret;
+}
+
+static const struct file_operations fops_reg_value = {
+ .read = ath10k_reg_value_read,
+ .write = ath10k_reg_value_write,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static ssize_t ath10k_mem_value_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ u8 *buf;
+ int ret;
+
+ if (*ppos < 0)
+ return -EINVAL;
+
+ if (!count)
+ return 0;
+
+ mutex_lock(&ar->conf_mutex);
+
+ buf = vmalloc(count);
+ if (!buf) {
+ ret = -ENOMEM;
+ goto exit;
+ }
+
+ if (ar->state != ATH10K_STATE_ON &&
+ ar->state != ATH10K_STATE_UTF) {
+ ret = -ENETDOWN;
+ goto exit;
+ }
+
+ ret = ath10k_hif_diag_read(ar, *ppos, buf, count);
+ if (ret) {
+ ath10k_warn(ar, "failed to read address 0x%08x via diagnose window fnrom debugfs: %d\n",
+ (u32)(*ppos), ret);
+ goto exit;
+ }
+
+ ret = copy_to_user(user_buf, buf, count);
+ if (ret) {
+ ret = -EFAULT;
+ goto exit;
+ }
+
+ count -= ret;
+ *ppos += count;
+ ret = count;
+
+exit:
+ vfree(buf);
+ mutex_unlock(&ar->conf_mutex);
+
+ return ret;
+}
+
+static ssize_t ath10k_mem_value_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ u8 *buf;
+ int ret;
+
+ if (*ppos < 0)
+ return -EINVAL;
+
+ if (!count)
+ return 0;
+
+ mutex_lock(&ar->conf_mutex);
+
+ buf = vmalloc(count);
+ if (!buf) {
+ ret = -ENOMEM;
+ goto exit;
+ }
+
+ if (ar->state != ATH10K_STATE_ON &&
+ ar->state != ATH10K_STATE_UTF) {
+ ret = -ENETDOWN;
+ goto exit;
+ }
+
+ ret = copy_from_user(buf, user_buf, count);
+ if (ret) {
+ ret = -EFAULT;
+ goto exit;
+ }
+
+ ret = ath10k_hif_diag_write(ar, *ppos, buf, count);
+ if (ret) {
+ ath10k_warn(ar, "failed to write address 0x%08x via diagnose window from debugfs: %d\n",
+ (u32)(*ppos), ret);
+ goto exit;
+ }
+
+ *ppos += count;
+ ret = count;
+
+exit:
+ vfree(buf);
+ mutex_unlock(&ar->conf_mutex);
+
+ return ret;
+}
+
+static const struct file_operations fops_mem_value = {
+ .read = ath10k_mem_value_read,
+ .write = ath10k_mem_value_write,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
static int ath10k_debug_htt_stats_req(struct ath10k *ar)
{
u64 cookie;
@@ -1029,6 +1361,166 @@ exit:
return ret;
}
+/* TODO: Would be nice to always support ethtool stats, would need to
+ * move the stats storage out of ath10k_debug, or always have ath10k_debug
+ * struct available..
+ */
+
+/* This generally cooresponds to the debugfs fw_stats file */
+static const char ath10k_gstrings_stats[][ETH_GSTRING_LEN] = {
+ "tx_pkts_nic",
+ "tx_bytes_nic",
+ "rx_pkts_nic",
+ "rx_bytes_nic",
+ "d_noise_floor",
+ "d_cycle_count",
+ "d_phy_error",
+ "d_rts_bad",
+ "d_rts_good",
+ "d_tx_power", /* in .5 dbM I think */
+ "d_rx_crc_err", /* fcs_bad */
+ "d_no_beacon",
+ "d_tx_mpdus_queued",
+ "d_tx_msdu_queued",
+ "d_tx_msdu_dropped",
+ "d_local_enqued",
+ "d_local_freed",
+ "d_tx_ppdu_hw_queued",
+ "d_tx_ppdu_reaped",
+ "d_tx_fifo_underrun",
+ "d_tx_ppdu_abort",
+ "d_tx_mpdu_requed",
+ "d_tx_excessive_retries",
+ "d_tx_hw_rate",
+ "d_tx_dropped_sw_retries",
+ "d_tx_illegal_rate",
+ "d_tx_continuous_xretries",
+ "d_tx_timeout",
+ "d_tx_mpdu_txop_limit",
+ "d_pdev_resets",
+ "d_rx_mid_ppdu_route_change",
+ "d_rx_status",
+ "d_rx_extra_frags_ring0",
+ "d_rx_extra_frags_ring1",
+ "d_rx_extra_frags_ring2",
+ "d_rx_extra_frags_ring3",
+ "d_rx_msdu_htt",
+ "d_rx_mpdu_htt",
+ "d_rx_msdu_stack",
+ "d_rx_mpdu_stack",
+ "d_rx_phy_err",
+ "d_rx_phy_err_drops",
+ "d_rx_mpdu_errors", /* FCS, MIC, ENC */
+ "d_fw_crash_count",
+ "d_fw_warm_reset_count",
+ "d_fw_cold_reset_count",
+};
+
+#define ATH10K_SSTATS_LEN ARRAY_SIZE(ath10k_gstrings_stats)
+
+void ath10k_debug_get_et_strings(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ u32 sset, u8 *data)
+{
+ if (sset == ETH_SS_STATS)
+ memcpy(data, *ath10k_gstrings_stats,
+ sizeof(ath10k_gstrings_stats));
+}
+
+int ath10k_debug_get_et_sset_count(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, int sset)
+{
+ if (sset == ETH_SS_STATS)
+ return ATH10K_SSTATS_LEN;
+
+ return 0;
+}
+
+void ath10k_debug_get_et_stats(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct ath10k *ar = hw->priv;
+ static const struct ath10k_fw_stats_pdev zero_stats = {};
+ const struct ath10k_fw_stats_pdev *pdev_stats;
+ int i = 0, ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state == ATH10K_STATE_ON) {
+ ret = ath10k_debug_fw_stats_request(ar);
+ if (ret) {
+ /* just print a warning and try to use older results */
+ ath10k_warn(ar,
+ "failed to get fw stats for ethtool: %d\n",
+ ret);
+ }
+ }
+
+ pdev_stats = list_first_entry_or_null(&ar->debug.fw_stats.pdevs,
+ struct ath10k_fw_stats_pdev,
+ list);
+ if (!pdev_stats) {
+ /* no results available so just return zeroes */
+ pdev_stats = &zero_stats;
+ }
+
+ spin_lock_bh(&ar->data_lock);
+
+ data[i++] = pdev_stats->hw_reaped; /* ppdu reaped */
+ data[i++] = 0; /* tx bytes */
+ data[i++] = pdev_stats->htt_mpdus;
+ data[i++] = 0; /* rx bytes */
+ data[i++] = pdev_stats->ch_noise_floor;
+ data[i++] = pdev_stats->cycle_count;
+ data[i++] = pdev_stats->phy_err_count;
+ data[i++] = pdev_stats->rts_bad;
+ data[i++] = pdev_stats->rts_good;
+ data[i++] = pdev_stats->chan_tx_power;
+ data[i++] = pdev_stats->fcs_bad;
+ data[i++] = pdev_stats->no_beacons;
+ data[i++] = pdev_stats->mpdu_enqued;
+ data[i++] = pdev_stats->msdu_enqued;
+ data[i++] = pdev_stats->wmm_drop;
+ data[i++] = pdev_stats->local_enqued;
+ data[i++] = pdev_stats->local_freed;
+ data[i++] = pdev_stats->hw_queued;
+ data[i++] = pdev_stats->hw_reaped;
+ data[i++] = pdev_stats->underrun;
+ data[i++] = pdev_stats->tx_abort;
+ data[i++] = pdev_stats->mpdus_requed;
+ data[i++] = pdev_stats->tx_ko;
+ data[i++] = pdev_stats->data_rc;
+ data[i++] = pdev_stats->sw_retry_failure;
+ data[i++] = pdev_stats->illgl_rate_phy_err;
+ data[i++] = pdev_stats->pdev_cont_xretry;
+ data[i++] = pdev_stats->pdev_tx_timeout;
+ data[i++] = pdev_stats->txop_ovf;
+ data[i++] = pdev_stats->pdev_resets;
+ data[i++] = pdev_stats->mid_ppdu_route_change;
+ data[i++] = pdev_stats->status_rcvd;
+ data[i++] = pdev_stats->r0_frags;
+ data[i++] = pdev_stats->r1_frags;
+ data[i++] = pdev_stats->r2_frags;
+ data[i++] = pdev_stats->r3_frags;
+ data[i++] = pdev_stats->htt_msdus;
+ data[i++] = pdev_stats->htt_mpdus;
+ data[i++] = pdev_stats->loc_msdus;
+ data[i++] = pdev_stats->loc_mpdus;
+ data[i++] = pdev_stats->phy_errs;
+ data[i++] = pdev_stats->phy_err_drop;
+ data[i++] = pdev_stats->mpdu_errs;
+ data[i++] = ar->stats.fw_crash_counter;
+ data[i++] = ar->stats.fw_warm_reset_counter;
+ data[i++] = ar->stats.fw_cold_reset_counter;
+
+ spin_unlock_bh(&ar->data_lock);
+
+ mutex_unlock(&ar->conf_mutex);
+
+ WARN_ON(i != ATH10K_SSTATS_LEN);
+}
+
static const struct file_operations fops_fw_dbglog = {
.read = ath10k_read_fw_dbglog,
.write = ath10k_write_fw_dbglog,
@@ -1037,6 +1529,84 @@ static const struct file_operations fops_fw_dbglog = {
.llseek = default_llseek,
};
+static int ath10k_debug_cal_data_open(struct inode *inode, struct file *file)
+{
+ struct ath10k *ar = inode->i_private;
+ void *buf;
+ u32 hi_addr;
+ __le32 addr;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH10K_STATE_ON &&
+ ar->state != ATH10K_STATE_UTF) {
+ ret = -ENETDOWN;
+ goto err;
+ }
+
+ buf = vmalloc(QCA988X_CAL_DATA_LEN);
+ if (!buf) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ hi_addr = host_interest_item_address(HI_ITEM(hi_board_data));
+
+ ret = ath10k_hif_diag_read(ar, hi_addr, &addr, sizeof(addr));
+ if (ret) {
+ ath10k_warn(ar, "failed to read hi_board_data address: %d\n", ret);
+ goto err_vfree;
+ }
+
+ ret = ath10k_hif_diag_read(ar, le32_to_cpu(addr), buf,
+ QCA988X_CAL_DATA_LEN);
+ if (ret) {
+ ath10k_warn(ar, "failed to read calibration data: %d\n", ret);
+ goto err_vfree;
+ }
+
+ file->private_data = buf;
+
+ mutex_unlock(&ar->conf_mutex);
+
+ return 0;
+
+err_vfree:
+ vfree(buf);
+
+err:
+ mutex_unlock(&ar->conf_mutex);
+
+ return ret;
+}
+
+static ssize_t ath10k_debug_cal_data_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ void *buf = file->private_data;
+
+ return simple_read_from_buffer(user_buf, count, ppos,
+ buf, QCA988X_CAL_DATA_LEN);
+}
+
+static int ath10k_debug_cal_data_release(struct inode *inode,
+ struct file *file)
+{
+ vfree(file->private_data);
+
+ return 0;
+}
+
+static const struct file_operations fops_cal_data = {
+ .open = ath10k_debug_cal_data_open,
+ .read = ath10k_debug_cal_data_read,
+ .release = ath10k_debug_cal_data_release,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
int ath10k_debug_start(struct ath10k *ar)
{
int ret;
@@ -1057,7 +1627,22 @@ int ath10k_debug_start(struct ath10k *ar)
ret);
}
- return 0;
+ if (ar->debug.pktlog_filter) {
+ ret = ath10k_wmi_pdev_pktlog_enable(ar,
+ ar->debug.pktlog_filter);
+ if (ret)
+ /* not serious */
+ ath10k_warn(ar,
+ "failed to enable pktlog filter %x: %d\n",
+ ar->debug.pktlog_filter, ret);
+ } else {
+ ret = ath10k_wmi_pdev_pktlog_disable(ar);
+ if (ret)
+ /* not serious */
+ ath10k_warn(ar, "failed to disable pktlog: %d\n", ret);
+ }
+
+ return ret;
}
void ath10k_debug_stop(struct ath10k *ar)
@@ -1072,6 +1657,8 @@ void ath10k_debug_stop(struct ath10k *ar)
ar->debug.htt_max_amsdu = 0;
ar->debug.htt_max_ampdu = 0;
+
+ ath10k_wmi_pdev_pktlog_disable(ar);
}
static ssize_t ath10k_write_simulate_radar(struct file *file,
@@ -1154,12 +1741,78 @@ static const struct file_operations fops_dfs_stats = {
.llseek = default_llseek,
};
+static ssize_t ath10k_write_pktlog_filter(struct file *file,
+ const char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ u32 filter;
+ int ret;
+
+ if (kstrtouint_from_user(ubuf, count, 0, &filter))
+ return -EINVAL;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH10K_STATE_ON) {
+ ar->debug.pktlog_filter = filter;
+ ret = count;
+ goto out;
+ }
+
+ if (filter && (filter != ar->debug.pktlog_filter)) {
+ ret = ath10k_wmi_pdev_pktlog_enable(ar, filter);
+ if (ret) {
+ ath10k_warn(ar, "failed to enable pktlog filter %x: %d\n",
+ ar->debug.pktlog_filter, ret);
+ goto out;
+ }
+ } else {
+ ret = ath10k_wmi_pdev_pktlog_disable(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to disable pktlog: %d\n", ret);
+ goto out;
+ }
+ }
+
+ ar->debug.pktlog_filter = filter;
+ ret = count;
+
+out:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static ssize_t ath10k_read_pktlog_filter(struct file *file, char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ char buf[32];
+ struct ath10k *ar = file->private_data;
+ int len = 0;
+
+ mutex_lock(&ar->conf_mutex);
+ len = scnprintf(buf, sizeof(buf) - len, "%08x\n",
+ ar->debug.pktlog_filter);
+ mutex_unlock(&ar->conf_mutex);
+
+ return simple_read_from_buffer(ubuf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_pktlog_filter = {
+ .read = ath10k_read_pktlog_filter,
+ .write = ath10k_write_pktlog_filter,
+ .open = simple_open
+};
+
int ath10k_debug_create(struct ath10k *ar)
{
ar->debug.fw_crash_data = vzalloc(sizeof(*ar->debug.fw_crash_data));
if (!ar->debug.fw_crash_data)
return -ENOMEM;
+ INIT_LIST_HEAD(&ar->debug.fw_stats.pdevs);
+ INIT_LIST_HEAD(&ar->debug.fw_stats.peers);
+
return 0;
}
@@ -1167,6 +1820,8 @@ void ath10k_debug_destroy(struct ath10k *ar)
{
vfree(ar->debug.fw_crash_data);
ar->debug.fw_crash_data = NULL;
+
+ ath10k_debug_fw_stats_reset(ar);
}
int ath10k_debug_register(struct ath10k *ar)
@@ -1183,11 +1838,14 @@ int ath10k_debug_register(struct ath10k *ar)
INIT_DELAYED_WORK(&ar->debug.htt_stats_dwork,
ath10k_debug_htt_stats_dwork);
- init_completion(&ar->debug.event_stats_compl);
+ init_completion(&ar->debug.fw_stats_complete);
debugfs_create_file("fw_stats", S_IRUSR, ar->debug.debugfs_phy, ar,
&fops_fw_stats);
+ debugfs_create_file("fw_reset_stats", S_IRUSR, ar->debug.debugfs_phy,
+ ar, &fops_fw_reset_stats);
+
debugfs_create_file("wmi_services", S_IRUSR, ar->debug.debugfs_phy, ar,
&fops_wmi_services);
@@ -1197,6 +1855,15 @@ int ath10k_debug_register(struct ath10k *ar)
debugfs_create_file("fw_crash_dump", S_IRUSR, ar->debug.debugfs_phy,
ar, &fops_fw_crash_dump);
+ debugfs_create_file("reg_addr", S_IRUSR | S_IWUSR,
+ ar->debug.debugfs_phy, ar, &fops_reg_addr);
+
+ debugfs_create_file("reg_value", S_IRUSR | S_IWUSR,
+ ar->debug.debugfs_phy, ar, &fops_reg_value);
+
+ debugfs_create_file("mem_value", S_IRUSR | S_IWUSR,
+ ar->debug.debugfs_phy, ar, &fops_mem_value);
+
debugfs_create_file("chip_id", S_IRUSR, ar->debug.debugfs_phy,
ar, &fops_chip_id);
@@ -1210,6 +1877,9 @@ int ath10k_debug_register(struct ath10k *ar)
debugfs_create_file("fw_dbglog", S_IRUSR, ar->debug.debugfs_phy,
ar, &fops_fw_dbglog);
+ debugfs_create_file("cal_data", S_IRUSR, ar->debug.debugfs_phy,
+ ar, &fops_cal_data);
+
if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED)) {
debugfs_create_file("dfs_simulate_radar", S_IWUSR,
ar->debug.debugfs_phy, ar,
@@ -1224,6 +1894,9 @@ int ath10k_debug_register(struct ath10k *ar)
&fops_dfs_stats);
}
+ debugfs_create_file("pktlog_filter", S_IRUGO | S_IWUSR,
+ ar->debug.debugfs_phy, ar, &fops_pktlog_filter);
+
return 0;
}
@@ -1260,11 +1933,26 @@ void ath10k_dbg_dump(struct ath10k *ar,
const char *msg, const char *prefix,
const void *buf, size_t len)
{
+ char linebuf[256];
+ unsigned int linebuflen;
+ const void *ptr;
+
if (ath10k_debug_mask & mask) {
if (msg)
ath10k_dbg(ar, mask, "%s\n", msg);
- print_hex_dump_bytes(prefix, DUMP_PREFIX_OFFSET, buf, len);
+ for (ptr = buf; (ptr - buf) < len; ptr += 16) {
+ linebuflen = 0;
+ linebuflen += scnprintf(linebuf + linebuflen,
+ sizeof(linebuf) - linebuflen,
+ "%s%08x: ",
+ (prefix ? prefix : ""),
+ (unsigned int)(ptr - buf));
+ hex_dump_to_buffer(ptr, len - (ptr - buf), 16, 1,
+ linebuf + linebuflen,
+ sizeof(linebuf) - linebuflen, true);
+ dev_printk(KERN_DEBUG, ar->dev, "%s\n", linebuf);
+ }
}
/* tracing code doesn't like null strings :/ */
diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h
index b3774f7f492c..1b87a5dbec53 100644
--- a/drivers/net/wireless/ath/ath10k/debug.h
+++ b/drivers/net/wireless/ath/ath10k/debug.h
@@ -35,14 +35,24 @@ enum ath10k_debug_mask {
ATH10K_DBG_BMI = 0x00000400,
ATH10K_DBG_REGULATORY = 0x00000800,
ATH10K_DBG_TESTMODE = 0x00001000,
+ ATH10K_DBG_WMI_PRINT = 0x00002000,
ATH10K_DBG_ANY = 0xffffffff,
};
+enum ath10k_pktlog_filter {
+ ATH10K_PKTLOG_RX = 0x000000001,
+ ATH10K_PKTLOG_TX = 0x000000002,
+ ATH10K_PKTLOG_RCFIND = 0x000000004,
+ ATH10K_PKTLOG_RCUPDATE = 0x000000008,
+ ATH10K_PKTLOG_DBG_PRINT = 0x000000010,
+ ATH10K_PKTLOG_ANY = 0x00000001f,
+};
+
extern unsigned int ath10k_debug_mask;
-__printf(2, 3) int ath10k_info(struct ath10k *ar, const char *fmt, ...);
-__printf(2, 3) int ath10k_err(struct ath10k *ar, const char *fmt, ...);
-__printf(2, 3) int ath10k_warn(struct ath10k *ar, const char *fmt, ...);
+__printf(2, 3) void ath10k_info(struct ath10k *ar, const char *fmt, ...);
+__printf(2, 3) void ath10k_err(struct ath10k *ar, const char *fmt, ...);
+__printf(2, 3) void ath10k_warn(struct ath10k *ar, const char *fmt, ...);
void ath10k_print_driver_info(struct ath10k *ar);
#ifdef CONFIG_ATH10K_DEBUGFS
@@ -52,18 +62,22 @@ int ath10k_debug_create(struct ath10k *ar);
void ath10k_debug_destroy(struct ath10k *ar);
int ath10k_debug_register(struct ath10k *ar);
void ath10k_debug_unregister(struct ath10k *ar);
-void ath10k_debug_read_service_map(struct ath10k *ar,
- void *service_map,
- size_t map_size);
-void ath10k_debug_read_target_stats(struct ath10k *ar,
- struct wmi_stats_event *ev);
+void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb);
struct ath10k_fw_crash_data *
ath10k_debug_get_new_fw_crash_data(struct ath10k *ar);
void ath10k_debug_dbglog_add(struct ath10k *ar, u8 *buffer, int len);
-
#define ATH10K_DFS_STAT_INC(ar, c) (ar->debug.dfs_stats.c++)
+void ath10k_debug_get_et_strings(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ u32 sset, u8 *data);
+int ath10k_debug_get_et_sset_count(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, int sset);
+void ath10k_debug_get_et_stats(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ethtool_stats *stats, u64 *data);
+
#else
static inline int ath10k_debug_start(struct ath10k *ar)
{
@@ -92,14 +106,8 @@ static inline void ath10k_debug_unregister(struct ath10k *ar)
{
}
-static inline void ath10k_debug_read_service_map(struct ath10k *ar,
- void *service_map,
- size_t map_size)
-{
-}
-
-static inline void ath10k_debug_read_target_stats(struct ath10k *ar,
- struct wmi_stats_event *ev)
+static inline void ath10k_debug_fw_stats_process(struct ath10k *ar,
+ struct sk_buff *skb)
{
}
@@ -116,6 +124,10 @@ ath10k_debug_get_new_fw_crash_data(struct ath10k *ar)
#define ATH10K_DFS_STAT_INC(ar, c) do { } while (0)
+#define ath10k_debug_get_et_strings NULL
+#define ath10k_debug_get_et_sset_count NULL
+#define ath10k_debug_get_et_stats NULL
+
#endif /* CONFIG_ATH10K_DEBUGFS */
#ifdef CONFIG_ATH10K_DEBUG
diff --git a/drivers/net/wireless/ath/ath10k/hif.h b/drivers/net/wireless/ath/ath10k/hif.h
index 62323fea27e1..0c92e0251e84 100644
--- a/drivers/net/wireless/ath/ath10k/hif.h
+++ b/drivers/net/wireless/ath/ath10k/hif.h
@@ -20,6 +20,7 @@
#include <linux/kernel.h>
#include "core.h"
+#include "debug.h"
struct ath10k_hif_sg_item {
u16 transfer_id;
@@ -31,11 +32,9 @@ struct ath10k_hif_sg_item {
struct ath10k_hif_cb {
int (*tx_completion)(struct ath10k *ar,
- struct sk_buff *wbuf,
- unsigned transfer_id);
+ struct sk_buff *wbuf);
int (*rx_completion)(struct ath10k *ar,
- struct sk_buff *wbuf,
- u8 pipe_id);
+ struct sk_buff *wbuf);
};
struct ath10k_hif_ops {
@@ -43,6 +42,12 @@ struct ath10k_hif_ops {
int (*tx_sg)(struct ath10k *ar, u8 pipe_id,
struct ath10k_hif_sg_item *items, int n_items);
+ /* read firmware memory through the diagnose interface */
+ int (*diag_read)(struct ath10k *ar, u32 address, void *buf,
+ size_t buf_len);
+
+ int (*diag_write)(struct ath10k *ar, u32 address, const void *data,
+ int nbytes);
/*
* API to handle HIF-specific BMI message exchanges, this API is
* synchronous and only allowed to be called from a context that
@@ -80,6 +85,10 @@ struct ath10k_hif_ops {
u16 (*get_free_queue_number)(struct ath10k *ar, u8 pipe_id);
+ u32 (*read32)(struct ath10k *ar, u32 address);
+
+ void (*write32)(struct ath10k *ar, u32 address, u32 value);
+
/* Power up the device and enter BMI transfer mode for FW download */
int (*power_up)(struct ath10k *ar);
@@ -98,6 +107,21 @@ static inline int ath10k_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
return ar->hif.ops->tx_sg(ar, pipe_id, items, n_items);
}
+static inline int ath10k_hif_diag_read(struct ath10k *ar, u32 address, void *buf,
+ size_t buf_len)
+{
+ return ar->hif.ops->diag_read(ar, address, buf, buf_len);
+}
+
+static inline int ath10k_hif_diag_write(struct ath10k *ar, u32 address,
+ const void *data, int nbytes)
+{
+ if (!ar->hif.ops->diag_write)
+ return -EOPNOTSUPP;
+
+ return ar->hif.ops->diag_write(ar, address, data, nbytes);
+}
+
static inline int ath10k_hif_exchange_bmi_msg(struct ath10k *ar,
void *request, u32 request_len,
void *response, u32 *response_len)
@@ -177,4 +201,25 @@ static inline int ath10k_hif_resume(struct ath10k *ar)
return ar->hif.ops->resume(ar);
}
+static inline u32 ath10k_hif_read32(struct ath10k *ar, u32 address)
+{
+ if (!ar->hif.ops->read32) {
+ ath10k_warn(ar, "hif read32 not supported\n");
+ return 0xdeaddead;
+ }
+
+ return ar->hif.ops->read32(ar, address);
+}
+
+static inline void ath10k_hif_write32(struct ath10k *ar,
+ u32 address, u32 data)
+{
+ if (!ar->hif.ops->write32) {
+ ath10k_warn(ar, "hif write32 not supported\n");
+ return;
+ }
+
+ ar->hif.ops->write32(ar, address, data);
+}
+
#endif /* _HIF_H_ */
diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c
index 676bd4ed969b..f1946a6be442 100644
--- a/drivers/net/wireless/ath/ath10k/htc.c
+++ b/drivers/net/wireless/ath/ath10k/htc.c
@@ -160,6 +160,7 @@ int ath10k_htc_send(struct ath10k_htc *htc,
ath10k_htc_prepare_tx_skb(ep, skb);
+ skb_cb->eid = eid;
skb_cb->paddr = dma_map_single(dev, skb->data, skb->len, DMA_TO_DEVICE);
ret = dma_mapping_error(dev, skb_cb->paddr);
if (ret)
@@ -197,15 +198,18 @@ err_pull:
}
static int ath10k_htc_tx_completion_handler(struct ath10k *ar,
- struct sk_buff *skb,
- unsigned int eid)
+ struct sk_buff *skb)
{
struct ath10k_htc *htc = &ar->htc;
- struct ath10k_htc_ep *ep = &htc->endpoint[eid];
+ struct ath10k_skb_cb *skb_cb;
+ struct ath10k_htc_ep *ep;
if (WARN_ON_ONCE(!skb))
return 0;
+ skb_cb = ATH10K_SKB_CB(skb);
+ ep = &htc->endpoint[skb_cb->eid];
+
ath10k_htc_notify_tx_completion(ep, skb);
/* the skb now belongs to the completion handler */
@@ -317,8 +321,7 @@ static int ath10k_htc_process_trailer(struct ath10k_htc *htc,
}
static int ath10k_htc_rx_completion_handler(struct ath10k *ar,
- struct sk_buff *skb,
- u8 pipe_id)
+ struct sk_buff *skb)
{
int status = 0;
struct ath10k_htc *htc = &ar->htc;
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index 3b44217a6c19..1bd5545af903 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -126,6 +126,7 @@ enum htt_data_tx_ext_tid {
* (HL hosts manage queues on the host )
* more_in_batch: only for HL hosts. indicates if more packets are
* pending. this allows target to wait and aggregate
+ * freq: 0 means home channel of given vdev. intended for offchannel
*/
struct htt_data_tx_desc {
u8 flags0; /* %HTT_DATA_TX_DESC_FLAGS0_ */
@@ -133,7 +134,8 @@ struct htt_data_tx_desc {
__le16 len;
__le16 id;
__le32 frags_paddr;
- __le32 peerid;
+ __le16 peerid;
+ __le16 freq;
u8 prefetch[0]; /* start of frame, for FW classification engine */
} __packed;
@@ -156,6 +158,9 @@ enum htt_rx_ring_flags {
HTT_RX_RING_FLAGS_PHY_DATA_RX = 1 << 15
};
+#define HTT_RX_RING_SIZE_MIN 128
+#define HTT_RX_RING_SIZE_MAX 2048
+
struct htt_rx_ring_setup_ring {
__le32 fw_idx_shadow_reg_paddr;
__le32 rx_ring_base_paddr;
@@ -725,7 +730,7 @@ static inline u8 *htt_rx_test_get_chars(struct htt_rx_test *rx_test)
*/
struct htt_pktlog_msg {
u8 pad[3];
- __le32 payload[1 /* or more */];
+ u8 payload[0];
} __packed;
struct htt_dbg_stats_rx_reorder_stats {
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 60d40a04508b..9c782a42665e 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -25,19 +25,8 @@
#include <linux/log2.h>
-/* slightly larger than one large A-MPDU */
-#define HTT_RX_RING_SIZE_MIN 128
-
-/* roughly 20 ms @ 1 Gbps of 1500B MSDUs */
-#define HTT_RX_RING_SIZE_MAX 2048
-
-#define HTT_RX_AVG_FRM_BYTES 1000
-
-/* ms, very conservative */
-#define HTT_RX_HOST_LATENCY_MAX_MS 20
-
-/* ms, conservative */
-#define HTT_RX_HOST_LATENCY_WORST_LIKELY_MS 10
+#define HTT_RX_RING_SIZE 1024
+#define HTT_RX_RING_FILL_LEVEL 1000
/* when under memory pressure rx ring refill may fail and needs a retry */
#define HTT_RX_RING_REFILL_RETRY_MS 50
@@ -45,68 +34,6 @@
static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb);
static void ath10k_htt_txrx_compl_task(unsigned long ptr);
-static int ath10k_htt_rx_ring_size(struct ath10k_htt *htt)
-{
- int size;
-
- /*
- * It is expected that the host CPU will typically be able to
- * service the rx indication from one A-MPDU before the rx
- * indication from the subsequent A-MPDU happens, roughly 1-2 ms
- * later. However, the rx ring should be sized very conservatively,
- * to accomodate the worst reasonable delay before the host CPU
- * services a rx indication interrupt.
- *
- * The rx ring need not be kept full of empty buffers. In theory,
- * the htt host SW can dynamically track the low-water mark in the
- * rx ring, and dynamically adjust the level to which the rx ring
- * is filled with empty buffers, to dynamically meet the desired
- * low-water mark.
- *
- * In contrast, it's difficult to resize the rx ring itself, once
- * it's in use. Thus, the ring itself should be sized very
- * conservatively, while the degree to which the ring is filled
- * with empty buffers should be sized moderately conservatively.
- */
-
- /* 1e6 bps/mbps / 1e3 ms per sec = 1000 */
- size =
- htt->max_throughput_mbps +
- 1000 /
- (8 * HTT_RX_AVG_FRM_BYTES) * HTT_RX_HOST_LATENCY_MAX_MS;
-
- if (size < HTT_RX_RING_SIZE_MIN)
- size = HTT_RX_RING_SIZE_MIN;
-
- if (size > HTT_RX_RING_SIZE_MAX)
- size = HTT_RX_RING_SIZE_MAX;
-
- size = roundup_pow_of_two(size);
-
- return size;
-}
-
-static int ath10k_htt_rx_ring_fill_level(struct ath10k_htt *htt)
-{
- int size;
-
- /* 1e6 bps/mbps / 1e3 ms per sec = 1000 */
- size =
- htt->max_throughput_mbps *
- 1000 /
- (8 * HTT_RX_AVG_FRM_BYTES) * HTT_RX_HOST_LATENCY_WORST_LIKELY_MS;
-
- /*
- * Make sure the fill level is at least 1 less than the ring size.
- * Leaving 1 element empty allows the SW to easily distinguish
- * between a full ring vs. an empty ring.
- */
- if (size >= htt->rx_ring.size)
- size = htt->rx_ring.size - 1;
-
- return size;
-}
-
static void ath10k_htt_rx_ring_free(struct ath10k_htt *htt)
{
struct sk_buff *skb;
@@ -291,50 +218,38 @@ static inline struct sk_buff *ath10k_htt_rx_netbuf_pop(struct ath10k_htt *htt)
htt->rx_ring.sw_rd_idx.msdu_payld = idx;
htt->rx_ring.fill_cnt--;
- return msdu;
-}
+ dma_unmap_single(htt->ar->dev,
+ ATH10K_SKB_CB(msdu)->paddr,
+ msdu->len + skb_tailroom(msdu),
+ DMA_FROM_DEVICE);
+ ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt rx netbuf pop: ",
+ msdu->data, msdu->len + skb_tailroom(msdu));
-static void ath10k_htt_rx_free_msdu_chain(struct sk_buff *skb)
-{
- struct sk_buff *next;
-
- while (skb) {
- next = skb->next;
- dev_kfree_skb_any(skb);
- skb = next;
- }
+ return msdu;
}
/* return: < 0 fatal error, 0 - non chained msdu, 1 chained msdu */
static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
u8 **fw_desc, int *fw_desc_len,
- struct sk_buff **head_msdu,
- struct sk_buff **tail_msdu,
- u32 *attention)
+ struct sk_buff_head *amsdu)
{
struct ath10k *ar = htt->ar;
int msdu_len, msdu_chaining = 0;
- struct sk_buff *msdu, *next;
+ struct sk_buff *msdu;
struct htt_rx_desc *rx_desc;
lockdep_assert_held(&htt->rx_ring.lock);
- if (htt->rx_confused) {
- ath10k_warn(ar, "htt is confused. refusing rx\n");
- return -1;
- }
-
- msdu = *head_msdu = ath10k_htt_rx_netbuf_pop(htt);
- while (msdu) {
+ for (;;) {
int last_msdu, msdu_len_invalid, msdu_chained;
- dma_unmap_single(htt->ar->dev,
- ATH10K_SKB_CB(msdu)->paddr,
- msdu->len + skb_tailroom(msdu),
- DMA_FROM_DEVICE);
+ msdu = ath10k_htt_rx_netbuf_pop(htt);
+ if (!msdu) {
+ __skb_queue_purge(amsdu);
+ return -ENOENT;
+ }
- ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt rx pop: ",
- msdu->data, msdu->len + skb_tailroom(msdu));
+ __skb_queue_tail(amsdu, msdu);
rx_desc = (struct htt_rx_desc *)msdu->data;
@@ -353,19 +268,10 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
*/
if (!(__le32_to_cpu(rx_desc->attention.flags)
& RX_ATTENTION_FLAGS_MSDU_DONE)) {
- ath10k_htt_rx_free_msdu_chain(*head_msdu);
- *head_msdu = NULL;
- msdu = NULL;
- ath10k_err(ar, "htt rx stopped. cannot recover\n");
- htt->rx_confused = true;
- break;
+ __skb_queue_purge(amsdu);
+ return -EIO;
}
- *attention |= __le32_to_cpu(rx_desc->attention.flags) &
- (RX_ATTENTION_FLAGS_TKIP_MIC_ERR |
- RX_ATTENTION_FLAGS_DECRYPT_ERR |
- RX_ATTENTION_FLAGS_FCS_ERR |
- RX_ATTENTION_FLAGS_MGMT_TYPE);
/*
* Copy the FW rx descriptor for this MSDU from the rx
* indication message into the MSDU's netbuf. HL uses the
@@ -422,43 +328,32 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
skb_put(msdu, min(msdu_len, HTT_RX_MSDU_SIZE));
msdu_len -= msdu->len;
- /* FIXME: Do chained buffers include htt_rx_desc or not? */
+ /* Note: Chained buffers do not contain rx descriptor */
while (msdu_chained--) {
- struct sk_buff *next = ath10k_htt_rx_netbuf_pop(htt);
-
- dma_unmap_single(htt->ar->dev,
- ATH10K_SKB_CB(next)->paddr,
- next->len + skb_tailroom(next),
- DMA_FROM_DEVICE);
-
- ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL,
- "htt rx chained: ", next->data,
- next->len + skb_tailroom(next));
-
- skb_trim(next, 0);
- skb_put(next, min(msdu_len, HTT_RX_BUF_SIZE));
- msdu_len -= next->len;
+ msdu = ath10k_htt_rx_netbuf_pop(htt);
+ if (!msdu) {
+ __skb_queue_purge(amsdu);
+ return -ENOENT;
+ }
- msdu->next = next;
- msdu = next;
+ __skb_queue_tail(amsdu, msdu);
+ skb_trim(msdu, 0);
+ skb_put(msdu, min(msdu_len, HTT_RX_BUF_SIZE));
+ msdu_len -= msdu->len;
msdu_chaining = 1;
}
last_msdu = __le32_to_cpu(rx_desc->msdu_end.info0) &
RX_MSDU_END_INFO0_LAST_MSDU;
- if (last_msdu) {
- msdu->next = NULL;
- break;
- }
+ trace_ath10k_htt_rx_desc(ar, &rx_desc->attention,
+ sizeof(*rx_desc) - sizeof(u32));
- next = ath10k_htt_rx_netbuf_pop(htt);
- msdu->next = next;
- msdu = next;
+ if (last_msdu)
+ break;
}
- *tail_msdu = msdu;
- if (*head_msdu == NULL)
+ if (skb_queue_empty(amsdu))
msdu_chaining = -1;
/*
@@ -492,25 +387,20 @@ int ath10k_htt_rx_alloc(struct ath10k_htt *htt)
size_t size;
struct timer_list *timer = &htt->rx_ring.refill_retry_timer;
- htt->rx_ring.size = ath10k_htt_rx_ring_size(htt);
+ htt->rx_confused = false;
+
+ /* XXX: The fill level could be changed during runtime in response to
+ * the host processing latency. Is this really worth it?
+ */
+ htt->rx_ring.size = HTT_RX_RING_SIZE;
+ htt->rx_ring.size_mask = htt->rx_ring.size - 1;
+ htt->rx_ring.fill_level = HTT_RX_RING_FILL_LEVEL;
+
if (!is_power_of_2(htt->rx_ring.size)) {
ath10k_warn(ar, "htt rx ring size is not power of 2\n");
return -EINVAL;
}
- htt->rx_ring.size_mask = htt->rx_ring.size - 1;
-
- /*
- * Set the initial value for the level to which the rx ring
- * should be filled, based on the max throughput and the
- * worst likely latency for the host to fill the rx ring
- * with new buffers. In theory, this fill level can be
- * dynamically adjusted from the initial value set here, to
- * reflect the actual host latency rather than a
- * conservative assumption about the host latency.
- */
- htt->rx_ring.fill_level = ath10k_htt_rx_ring_fill_level(htt);
-
htt->rx_ring.netbufs_ring =
kzalloc(htt->rx_ring.size * sizeof(struct sk_buff *),
GFP_KERNEL);
@@ -581,73 +471,50 @@ static int ath10k_htt_rx_crypto_param_len(struct ath10k *ar,
enum htt_rx_mpdu_encrypt_type type)
{
switch (type) {
+ case HTT_RX_MPDU_ENCRYPT_NONE:
+ return 0;
case HTT_RX_MPDU_ENCRYPT_WEP40:
case HTT_RX_MPDU_ENCRYPT_WEP104:
- return 4;
+ return IEEE80211_WEP_IV_LEN;
case HTT_RX_MPDU_ENCRYPT_TKIP_WITHOUT_MIC:
- case HTT_RX_MPDU_ENCRYPT_WEP128: /* not tested */
case HTT_RX_MPDU_ENCRYPT_TKIP_WPA:
- case HTT_RX_MPDU_ENCRYPT_WAPI: /* not tested */
+ return IEEE80211_TKIP_IV_LEN;
case HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2:
- return 8;
- case HTT_RX_MPDU_ENCRYPT_NONE:
- return 0;
+ return IEEE80211_CCMP_HDR_LEN;
+ case HTT_RX_MPDU_ENCRYPT_WEP128:
+ case HTT_RX_MPDU_ENCRYPT_WAPI:
+ break;
}
- ath10k_warn(ar, "unknown encryption type %d\n", type);
+ ath10k_warn(ar, "unsupported encryption type %d\n", type);
return 0;
}
+#define MICHAEL_MIC_LEN 8
+
static int ath10k_htt_rx_crypto_tail_len(struct ath10k *ar,
enum htt_rx_mpdu_encrypt_type type)
{
switch (type) {
case HTT_RX_MPDU_ENCRYPT_NONE:
+ return 0;
case HTT_RX_MPDU_ENCRYPT_WEP40:
case HTT_RX_MPDU_ENCRYPT_WEP104:
- case HTT_RX_MPDU_ENCRYPT_WEP128:
- case HTT_RX_MPDU_ENCRYPT_WAPI:
- return 0;
+ return IEEE80211_WEP_ICV_LEN;
case HTT_RX_MPDU_ENCRYPT_TKIP_WITHOUT_MIC:
case HTT_RX_MPDU_ENCRYPT_TKIP_WPA:
- return 4;
+ return IEEE80211_TKIP_ICV_LEN;
case HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2:
- return 8;
+ return IEEE80211_CCMP_MIC_LEN;
+ case HTT_RX_MPDU_ENCRYPT_WEP128:
+ case HTT_RX_MPDU_ENCRYPT_WAPI:
+ break;
}
- ath10k_warn(ar, "unknown encryption type %d\n", type);
+ ath10k_warn(ar, "unsupported encryption type %d\n", type);
return 0;
}
-/* Applies for first msdu in chain, before altering it. */
-static struct ieee80211_hdr *ath10k_htt_rx_skb_get_hdr(struct sk_buff *skb)
-{
- struct htt_rx_desc *rxd;
- enum rx_msdu_decap_format fmt;
-
- rxd = (void *)skb->data - sizeof(*rxd);
- fmt = MS(__le32_to_cpu(rxd->msdu_start.info1),
- RX_MSDU_START_INFO1_DECAP_FORMAT);
-
- if (fmt == RX_MSDU_DECAP_RAW)
- return (void *)skb->data;
-
- return (void *)skb->data - RX_HTT_HDR_STATUS_LEN;
-}
-
-/* This function only applies for first msdu in an msdu chain */
-static bool ath10k_htt_rx_hdr_is_amsdu(struct ieee80211_hdr *hdr)
-{
- u8 *qc;
-
- if (ieee80211_is_data_qos(hdr->frame_control)) {
- qc = ieee80211_get_qos_ctl(hdr);
- if (qc[0] & 0x80)
- return true;
- }
- return false;
-}
-
struct rfc1042_hdr {
u8 llc_dsap;
u8 llc_ssap;
@@ -682,23 +549,34 @@ static const u8 rx_legacy_rate_idx[] = {
};
static void ath10k_htt_rx_h_rates(struct ath10k *ar,
- enum ieee80211_band band,
- u8 info0, u32 info1, u32 info2,
- struct ieee80211_rx_status *status)
+ struct ieee80211_rx_status *status,
+ struct htt_rx_desc *rxd)
{
+ enum ieee80211_band band;
u8 cck, rate, rate_idx, bw, sgi, mcs, nss;
u8 preamble = 0;
+ u32 info1, info2, info3;
- /* Check if valid fields */
- if (!(info0 & HTT_RX_INDICATION_INFO0_START_VALID))
+ /* Band value can't be set as undefined but freq can be 0 - use that to
+ * determine whether band is provided.
+ *
+ * FIXME: Perhaps this can go away if CCK rate reporting is a little
+ * reworked?
+ */
+ if (!status->freq)
return;
- preamble = MS(info1, HTT_RX_INDICATION_INFO1_PREAMBLE_TYPE);
+ band = status->band;
+ info1 = __le32_to_cpu(rxd->ppdu_start.info1);
+ info2 = __le32_to_cpu(rxd->ppdu_start.info2);
+ info3 = __le32_to_cpu(rxd->ppdu_start.info3);
+
+ preamble = MS(info1, RX_PPDU_START_INFO1_PREAMBLE_TYPE);
switch (preamble) {
case HTT_RX_LEGACY:
- cck = info0 & HTT_RX_INDICATION_INFO0_LEGACY_RATE_CCK;
- rate = MS(info0, HTT_RX_INDICATION_INFO0_LEGACY_RATE);
+ cck = info1 & RX_PPDU_START_INFO1_L_SIG_RATE_SELECT;
+ rate = MS(info1, RX_PPDU_START_INFO1_L_SIG_RATE);
rate_idx = 0;
if (rate < 0x08 || rate > 0x0F)
@@ -725,11 +603,11 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar,
break;
case HTT_RX_HT:
case HTT_RX_HT_WITH_TXBF:
- /* HT-SIG - Table 20-11 in info1 and info2 */
- mcs = info1 & 0x1F;
+ /* HT-SIG - Table 20-11 in info2 and info3 */
+ mcs = info2 & 0x1F;
nss = mcs >> 3;
- bw = (info1 >> 7) & 1;
- sgi = (info2 >> 7) & 1;
+ bw = (info2 >> 7) & 1;
+ sgi = (info3 >> 7) & 1;
status->rate_idx = mcs;
status->flag |= RX_FLAG_HT;
@@ -740,12 +618,12 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar,
break;
case HTT_RX_VHT:
case HTT_RX_VHT_WITH_TXBF:
- /* VHT-SIG-A1 in info 1, VHT-SIG-A2 in info2
+ /* VHT-SIG-A1 in info2, VHT-SIG-A2 in info3
TODO check this */
- mcs = (info2 >> 4) & 0x0F;
- nss = ((info1 >> 10) & 0x07) + 1;
- bw = info1 & 3;
- sgi = info2 & 1;
+ mcs = (info3 >> 4) & 0x0F;
+ nss = ((info2 >> 10) & 0x07) + 1;
+ bw = info2 & 3;
+ sgi = info3 & 1;
status->rate_idx = mcs;
status->vht_nss = nss;
@@ -773,41 +651,6 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar,
}
}
-static void ath10k_htt_rx_h_protected(struct ath10k_htt *htt,
- struct ieee80211_rx_status *rx_status,
- struct sk_buff *skb,
- enum htt_rx_mpdu_encrypt_type enctype,
- enum rx_msdu_decap_format fmt,
- bool dot11frag)
-{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
-
- rx_status->flag &= ~(RX_FLAG_DECRYPTED |
- RX_FLAG_IV_STRIPPED |
- RX_FLAG_MMIC_STRIPPED);
-
- if (enctype == HTT_RX_MPDU_ENCRYPT_NONE)
- return;
-
- /*
- * There's no explicit rx descriptor flag to indicate whether a given
- * frame has been decrypted or not. We're forced to use the decap
- * format as an implicit indication. However fragmentation rx is always
- * raw and it probably never reports undecrypted raws.
- *
- * This makes sure sniffed frames are reported as-is without stripping
- * the protected flag.
- */
- if (fmt == RX_MSDU_DECAP_RAW && !dot11frag)
- return;
-
- rx_status->flag |= RX_FLAG_DECRYPTED |
- RX_FLAG_IV_STRIPPED |
- RX_FLAG_MMIC_STRIPPED;
- hdr->frame_control = __cpu_to_le16(__le16_to_cpu(hdr->frame_control) &
- ~IEEE80211_FCTL_PROTECTED);
-}
-
static bool ath10k_htt_rx_h_channel(struct ath10k *ar,
struct ieee80211_rx_status *status)
{
@@ -828,6 +671,72 @@ static bool ath10k_htt_rx_h_channel(struct ath10k *ar,
return true;
}
+static void ath10k_htt_rx_h_signal(struct ath10k *ar,
+ struct ieee80211_rx_status *status,
+ struct htt_rx_desc *rxd)
+{
+ /* FIXME: Get real NF */
+ status->signal = ATH10K_DEFAULT_NOISE_FLOOR +
+ rxd->ppdu_start.rssi_comb;
+ status->flag &= ~RX_FLAG_NO_SIGNAL_VAL;
+}
+
+static void ath10k_htt_rx_h_mactime(struct ath10k *ar,
+ struct ieee80211_rx_status *status,
+ struct htt_rx_desc *rxd)
+{
+ /* FIXME: TSF is known only at the end of PPDU, in the last MPDU. This
+ * means all prior MSDUs in a PPDU are reported to mac80211 without the
+ * TSF. Is it worth holding frames until end of PPDU is known?
+ *
+ * FIXME: Can we get/compute 64bit TSF?
+ */
+ status->mactime = __le32_to_cpu(rxd->ppdu_end.tsf_timestamp);
+ status->flag |= RX_FLAG_MACTIME_END;
+}
+
+static void ath10k_htt_rx_h_ppdu(struct ath10k *ar,
+ struct sk_buff_head *amsdu,
+ struct ieee80211_rx_status *status)
+{
+ struct sk_buff *first;
+ struct htt_rx_desc *rxd;
+ bool is_first_ppdu;
+ bool is_last_ppdu;
+
+ if (skb_queue_empty(amsdu))
+ return;
+
+ first = skb_peek(amsdu);
+ rxd = (void *)first->data - sizeof(*rxd);
+
+ is_first_ppdu = !!(rxd->attention.flags &
+ __cpu_to_le32(RX_ATTENTION_FLAGS_FIRST_MPDU));
+ is_last_ppdu = !!(rxd->attention.flags &
+ __cpu_to_le32(RX_ATTENTION_FLAGS_LAST_MPDU));
+
+ if (is_first_ppdu) {
+ /* New PPDU starts so clear out the old per-PPDU status. */
+ status->freq = 0;
+ status->rate_idx = 0;
+ status->vht_nss = 0;
+ status->vht_flag &= ~RX_VHT_FLAG_80MHZ;
+ status->flag &= ~(RX_FLAG_HT |
+ RX_FLAG_VHT |
+ RX_FLAG_SHORT_GI |
+ RX_FLAG_40MHZ |
+ RX_FLAG_MACTIME_END);
+ status->flag |= RX_FLAG_NO_SIGNAL_VAL;
+
+ ath10k_htt_rx_h_signal(ar, status, rxd);
+ ath10k_htt_rx_h_channel(ar, status);
+ ath10k_htt_rx_h_rates(ar, status, rxd);
+ }
+
+ if (is_last_ppdu)
+ ath10k_htt_rx_h_mactime(ar, status, rxd);
+}
+
static const char * const tid_to_ac[] = {
"BE",
"BK",
@@ -892,6 +801,8 @@ static void ath10k_process_rx(struct ath10k *ar,
!!(status->flag & RX_FLAG_AMSDU_MORE));
ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "rx skb: ",
skb->data, skb->len);
+ trace_ath10k_rx_hdr(ar, skb->data, skb->len);
+ trace_ath10k_rx_payload(ar, skb->data, skb->len);
ieee80211_rx(ar->hw, skb);
}
@@ -902,187 +813,263 @@ static int ath10k_htt_rx_nwifi_hdrlen(struct ieee80211_hdr *hdr)
return round_up(ieee80211_hdrlen(hdr->frame_control), 4);
}
-static void ath10k_htt_rx_amsdu(struct ath10k_htt *htt,
- struct ieee80211_rx_status *rx_status,
- struct sk_buff *skb_in)
+static void ath10k_htt_rx_h_undecap_raw(struct ath10k *ar,
+ struct sk_buff *msdu,
+ struct ieee80211_rx_status *status,
+ enum htt_rx_mpdu_encrypt_type enctype,
+ bool is_decrypted)
{
- struct ath10k *ar = htt->ar;
+ struct ieee80211_hdr *hdr;
struct htt_rx_desc *rxd;
- struct sk_buff *skb = skb_in;
- struct sk_buff *first;
- enum rx_msdu_decap_format fmt;
- enum htt_rx_mpdu_encrypt_type enctype;
+ size_t hdr_len;
+ size_t crypto_len;
+ bool is_first;
+ bool is_last;
+
+ rxd = (void *)msdu->data - sizeof(*rxd);
+ is_first = !!(rxd->msdu_end.info0 &
+ __cpu_to_le32(RX_MSDU_END_INFO0_FIRST_MSDU));
+ is_last = !!(rxd->msdu_end.info0 &
+ __cpu_to_le32(RX_MSDU_END_INFO0_LAST_MSDU));
+
+ /* Delivered decapped frame:
+ * [802.11 header]
+ * [crypto param] <-- can be trimmed if !fcs_err &&
+ * !decrypt_err && !peer_idx_invalid
+ * [amsdu header] <-- only if A-MSDU
+ * [rfc1042/llc]
+ * [payload]
+ * [FCS] <-- at end, needs to be trimmed
+ */
+
+ /* This probably shouldn't happen but warn just in case */
+ if (unlikely(WARN_ON_ONCE(!is_first)))
+ return;
+
+ /* This probably shouldn't happen but warn just in case */
+ if (unlikely(WARN_ON_ONCE(!(is_first && is_last))))
+ return;
+
+ skb_trim(msdu, msdu->len - FCS_LEN);
+
+ /* In most cases this will be true for sniffed frames. It makes sense
+ * to deliver them as-is without stripping the crypto param. This would
+ * also make sense for software based decryption (which is not
+ * implemented in ath10k).
+ *
+ * If there's no error then the frame is decrypted. At least that is
+ * the case for frames that come in via fragmented rx indication.
+ */
+ if (!is_decrypted)
+ return;
+
+ /* The payload is decrypted so strip crypto params. Start from tail
+ * since hdr is used to compute some stuff.
+ */
+
+ hdr = (void *)msdu->data;
+
+ /* Tail */
+ skb_trim(msdu, msdu->len - ath10k_htt_rx_crypto_tail_len(ar, enctype));
+
+ /* MMIC */
+ if (!ieee80211_has_morefrags(hdr->frame_control) &&
+ enctype == HTT_RX_MPDU_ENCRYPT_TKIP_WPA)
+ skb_trim(msdu, msdu->len - 8);
+
+ /* Head */
+ hdr_len = ieee80211_hdrlen(hdr->frame_control);
+ crypto_len = ath10k_htt_rx_crypto_param_len(ar, enctype);
+
+ memmove((void *)msdu->data + crypto_len,
+ (void *)msdu->data, hdr_len);
+ skb_pull(msdu, crypto_len);
+}
+
+static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar,
+ struct sk_buff *msdu,
+ struct ieee80211_rx_status *status,
+ const u8 first_hdr[64])
+{
struct ieee80211_hdr *hdr;
- u8 hdr_buf[64], da[ETH_ALEN], sa[ETH_ALEN], *qos;
- unsigned int hdr_len;
+ size_t hdr_len;
+ u8 da[ETH_ALEN];
+ u8 sa[ETH_ALEN];
- rxd = (void *)skb->data - sizeof(*rxd);
- enctype = MS(__le32_to_cpu(rxd->mpdu_start.info0),
- RX_MPDU_START_INFO0_ENCRYPT_TYPE);
+ /* Delivered decapped frame:
+ * [nwifi 802.11 header] <-- replaced with 802.11 hdr
+ * [rfc1042/llc]
+ *
+ * Note: The nwifi header doesn't have QoS Control and is
+ * (always?) a 3addr frame.
+ *
+ * Note2: There's no A-MSDU subframe header. Even if it's part
+ * of an A-MSDU.
+ */
+
+ /* pull decapped header and copy SA & DA */
+ hdr = (struct ieee80211_hdr *)msdu->data;
+ hdr_len = ath10k_htt_rx_nwifi_hdrlen(hdr);
+ ether_addr_copy(da, ieee80211_get_DA(hdr));
+ ether_addr_copy(sa, ieee80211_get_SA(hdr));
+ skb_pull(msdu, hdr_len);
- hdr = (struct ieee80211_hdr *)rxd->rx_hdr_status;
+ /* push original 802.11 header */
+ hdr = (struct ieee80211_hdr *)first_hdr;
hdr_len = ieee80211_hdrlen(hdr->frame_control);
- memcpy(hdr_buf, hdr, hdr_len);
- hdr = (struct ieee80211_hdr *)hdr_buf;
-
- first = skb;
- while (skb) {
- void *decap_hdr;
- int len;
-
- rxd = (void *)skb->data - sizeof(*rxd);
- fmt = MS(__le32_to_cpu(rxd->msdu_start.info1),
- RX_MSDU_START_INFO1_DECAP_FORMAT);
- decap_hdr = (void *)rxd->rx_hdr_status;
-
- skb->ip_summed = ath10k_htt_rx_get_csum_state(skb);
-
- /* First frame in an A-MSDU chain has more decapped data. */
- if (skb == first) {
- len = round_up(ieee80211_hdrlen(hdr->frame_control), 4);
- len += round_up(ath10k_htt_rx_crypto_param_len(ar,
- enctype), 4);
- decap_hdr += len;
- }
+ memcpy(skb_push(msdu, hdr_len), hdr, hdr_len);
- switch (fmt) {
- case RX_MSDU_DECAP_RAW:
- /* remove trailing FCS */
- skb_trim(skb, skb->len - FCS_LEN);
- break;
- case RX_MSDU_DECAP_NATIVE_WIFI:
- /* pull decapped header and copy SA & DA */
- hdr = (struct ieee80211_hdr *)skb->data;
- hdr_len = ath10k_htt_rx_nwifi_hdrlen(hdr);
- ether_addr_copy(da, ieee80211_get_DA(hdr));
- ether_addr_copy(sa, ieee80211_get_SA(hdr));
- skb_pull(skb, hdr_len);
-
- /* push original 802.11 header */
- hdr = (struct ieee80211_hdr *)hdr_buf;
- hdr_len = ieee80211_hdrlen(hdr->frame_control);
- memcpy(skb_push(skb, hdr_len), hdr, hdr_len);
-
- /* original A-MSDU header has the bit set but we're
- * not including A-MSDU subframe header */
- hdr = (struct ieee80211_hdr *)skb->data;
- qos = ieee80211_get_qos_ctl(hdr);
- qos[0] &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT;
-
- /* original 802.11 header has a different DA and in
- * case of 4addr it may also have different SA
- */
- ether_addr_copy(ieee80211_get_DA(hdr), da);
- ether_addr_copy(ieee80211_get_SA(hdr), sa);
- break;
- case RX_MSDU_DECAP_ETHERNET2_DIX:
- /* strip ethernet header and insert decapped 802.11
- * header, amsdu subframe header and rfc1042 header */
+ /* original 802.11 header has a different DA and in
+ * case of 4addr it may also have different SA
+ */
+ hdr = (struct ieee80211_hdr *)msdu->data;
+ ether_addr_copy(ieee80211_get_DA(hdr), da);
+ ether_addr_copy(ieee80211_get_SA(hdr), sa);
+}
- len = 0;
- len += sizeof(struct rfc1042_hdr);
- len += sizeof(struct amsdu_subframe_hdr);
+static void *ath10k_htt_rx_h_find_rfc1042(struct ath10k *ar,
+ struct sk_buff *msdu,
+ enum htt_rx_mpdu_encrypt_type enctype)
+{
+ struct ieee80211_hdr *hdr;
+ struct htt_rx_desc *rxd;
+ size_t hdr_len, crypto_len;
+ void *rfc1042;
+ bool is_first, is_last, is_amsdu;
- skb_pull(skb, sizeof(struct ethhdr));
- memcpy(skb_push(skb, len), decap_hdr, len);
- memcpy(skb_push(skb, hdr_len), hdr, hdr_len);
- break;
- case RX_MSDU_DECAP_8023_SNAP_LLC:
- /* insert decapped 802.11 header making a singly
- * A-MSDU */
- memcpy(skb_push(skb, hdr_len), hdr, hdr_len);
- break;
- }
+ rxd = (void *)msdu->data - sizeof(*rxd);
+ hdr = (void *)rxd->rx_hdr_status;
- skb_in = skb;
- ath10k_htt_rx_h_protected(htt, rx_status, skb_in, enctype, fmt,
- false);
- skb = skb->next;
- skb_in->next = NULL;
+ is_first = !!(rxd->msdu_end.info0 &
+ __cpu_to_le32(RX_MSDU_END_INFO0_FIRST_MSDU));
+ is_last = !!(rxd->msdu_end.info0 &
+ __cpu_to_le32(RX_MSDU_END_INFO0_LAST_MSDU));
+ is_amsdu = !(is_first && is_last);
- if (skb)
- rx_status->flag |= RX_FLAG_AMSDU_MORE;
- else
- rx_status->flag &= ~RX_FLAG_AMSDU_MORE;
+ rfc1042 = hdr;
+
+ if (is_first) {
+ hdr_len = ieee80211_hdrlen(hdr->frame_control);
+ crypto_len = ath10k_htt_rx_crypto_param_len(ar, enctype);
- ath10k_process_rx(htt->ar, rx_status, skb_in);
+ rfc1042 += round_up(hdr_len, 4) +
+ round_up(crypto_len, 4);
}
- /* FIXME: It might be nice to re-assemble the A-MSDU when there's a
- * monitor interface active for sniffing purposes. */
+ if (is_amsdu)
+ rfc1042 += sizeof(struct amsdu_subframe_hdr);
+
+ return rfc1042;
}
-static void ath10k_htt_rx_msdu(struct ath10k_htt *htt,
- struct ieee80211_rx_status *rx_status,
- struct sk_buff *skb)
+static void ath10k_htt_rx_h_undecap_eth(struct ath10k *ar,
+ struct sk_buff *msdu,
+ struct ieee80211_rx_status *status,
+ const u8 first_hdr[64],
+ enum htt_rx_mpdu_encrypt_type enctype)
{
- struct ath10k *ar = htt->ar;
- struct htt_rx_desc *rxd;
struct ieee80211_hdr *hdr;
- enum rx_msdu_decap_format fmt;
- enum htt_rx_mpdu_encrypt_type enctype;
- int hdr_len;
+ struct ethhdr *eth;
+ size_t hdr_len;
void *rfc1042;
+ u8 da[ETH_ALEN];
+ u8 sa[ETH_ALEN];
- /* This shouldn't happen. If it does than it may be a FW bug. */
- if (skb->next) {
- ath10k_warn(ar, "htt rx received chained non A-MSDU frame\n");
- ath10k_htt_rx_free_msdu_chain(skb->next);
- skb->next = NULL;
- }
+ /* Delivered decapped frame:
+ * [eth header] <-- replaced with 802.11 hdr & rfc1042/llc
+ * [payload]
+ */
- rxd = (void *)skb->data - sizeof(*rxd);
- fmt = MS(__le32_to_cpu(rxd->msdu_start.info1),
- RX_MSDU_START_INFO1_DECAP_FORMAT);
- enctype = MS(__le32_to_cpu(rxd->mpdu_start.info0),
- RX_MPDU_START_INFO0_ENCRYPT_TYPE);
- hdr = (struct ieee80211_hdr *)rxd->rx_hdr_status;
+ rfc1042 = ath10k_htt_rx_h_find_rfc1042(ar, msdu, enctype);
+ if (WARN_ON_ONCE(!rfc1042))
+ return;
+
+ /* pull decapped header and copy SA & DA */
+ eth = (struct ethhdr *)msdu->data;
+ ether_addr_copy(da, eth->h_dest);
+ ether_addr_copy(sa, eth->h_source);
+ skb_pull(msdu, sizeof(struct ethhdr));
+
+ /* push rfc1042/llc/snap */
+ memcpy(skb_push(msdu, sizeof(struct rfc1042_hdr)), rfc1042,
+ sizeof(struct rfc1042_hdr));
+
+ /* push original 802.11 header */
+ hdr = (struct ieee80211_hdr *)first_hdr;
hdr_len = ieee80211_hdrlen(hdr->frame_control);
+ memcpy(skb_push(msdu, hdr_len), hdr, hdr_len);
- skb->ip_summed = ath10k_htt_rx_get_csum_state(skb);
+ /* original 802.11 header has a different DA and in
+ * case of 4addr it may also have different SA
+ */
+ hdr = (struct ieee80211_hdr *)msdu->data;
+ ether_addr_copy(ieee80211_get_DA(hdr), da);
+ ether_addr_copy(ieee80211_get_SA(hdr), sa);
+}
- switch (fmt) {
+static void ath10k_htt_rx_h_undecap_snap(struct ath10k *ar,
+ struct sk_buff *msdu,
+ struct ieee80211_rx_status *status,
+ const u8 first_hdr[64])
+{
+ struct ieee80211_hdr *hdr;
+ size_t hdr_len;
+
+ /* Delivered decapped frame:
+ * [amsdu header] <-- replaced with 802.11 hdr
+ * [rfc1042/llc]
+ * [payload]
+ */
+
+ skb_pull(msdu, sizeof(struct amsdu_subframe_hdr));
+
+ hdr = (struct ieee80211_hdr *)first_hdr;
+ hdr_len = ieee80211_hdrlen(hdr->frame_control);
+ memcpy(skb_push(msdu, hdr_len), hdr, hdr_len);
+}
+
+static void ath10k_htt_rx_h_undecap(struct ath10k *ar,
+ struct sk_buff *msdu,
+ struct ieee80211_rx_status *status,
+ u8 first_hdr[64],
+ enum htt_rx_mpdu_encrypt_type enctype,
+ bool is_decrypted)
+{
+ struct htt_rx_desc *rxd;
+ enum rx_msdu_decap_format decap;
+ struct ieee80211_hdr *hdr;
+
+ /* First msdu's decapped header:
+ * [802.11 header] <-- padded to 4 bytes long
+ * [crypto param] <-- padded to 4 bytes long
+ * [amsdu header] <-- only if A-MSDU
+ * [rfc1042/llc]
+ *
+ * Other (2nd, 3rd, ..) msdu's decapped header:
+ * [amsdu header] <-- only if A-MSDU
+ * [rfc1042/llc]
+ */
+
+ rxd = (void *)msdu->data - sizeof(*rxd);
+ hdr = (void *)rxd->rx_hdr_status;
+ decap = MS(__le32_to_cpu(rxd->msdu_start.info1),
+ RX_MSDU_START_INFO1_DECAP_FORMAT);
+
+ switch (decap) {
case RX_MSDU_DECAP_RAW:
- /* remove trailing FCS */
- skb_trim(skb, skb->len - FCS_LEN);
+ ath10k_htt_rx_h_undecap_raw(ar, msdu, status, enctype,
+ is_decrypted);
break;
case RX_MSDU_DECAP_NATIVE_WIFI:
- /* Pull decapped header */
- hdr = (struct ieee80211_hdr *)skb->data;
- hdr_len = ath10k_htt_rx_nwifi_hdrlen(hdr);
- skb_pull(skb, hdr_len);
-
- /* Push original header */
- hdr = (struct ieee80211_hdr *)rxd->rx_hdr_status;
- hdr_len = ieee80211_hdrlen(hdr->frame_control);
- memcpy(skb_push(skb, hdr_len), hdr, hdr_len);
+ ath10k_htt_rx_h_undecap_nwifi(ar, msdu, status, first_hdr);
break;
case RX_MSDU_DECAP_ETHERNET2_DIX:
- /* strip ethernet header and insert decapped 802.11 header and
- * rfc1042 header */
-
- rfc1042 = hdr;
- rfc1042 += roundup(hdr_len, 4);
- rfc1042 += roundup(ath10k_htt_rx_crypto_param_len(ar,
- enctype), 4);
-
- skb_pull(skb, sizeof(struct ethhdr));
- memcpy(skb_push(skb, sizeof(struct rfc1042_hdr)),
- rfc1042, sizeof(struct rfc1042_hdr));
- memcpy(skb_push(skb, hdr_len), hdr, hdr_len);
+ ath10k_htt_rx_h_undecap_eth(ar, msdu, status, first_hdr, enctype);
break;
case RX_MSDU_DECAP_8023_SNAP_LLC:
- /* remove A-MSDU subframe header and insert
- * decapped 802.11 header. rfc1042 header is already there */
-
- skb_pull(skb, sizeof(struct amsdu_subframe_hdr));
- memcpy(skb_push(skb, hdr_len), hdr, hdr_len);
+ ath10k_htt_rx_h_undecap_snap(ar, msdu, status, first_hdr);
break;
}
-
- ath10k_htt_rx_h_protected(htt, rx_status, skb, enctype, fmt, false);
-
- ath10k_process_rx(htt->ar, rx_status, skb);
}
static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb)
@@ -1116,10 +1103,128 @@ static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb)
return CHECKSUM_UNNECESSARY;
}
-static int ath10k_unchain_msdu(struct sk_buff *msdu_head)
+static void ath10k_htt_rx_h_csum_offload(struct sk_buff *msdu)
+{
+ msdu->ip_summed = ath10k_htt_rx_get_csum_state(msdu);
+}
+
+static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
+ struct sk_buff_head *amsdu,
+ struct ieee80211_rx_status *status)
{
- struct sk_buff *next = msdu_head->next;
- struct sk_buff *to_free = next;
+ struct sk_buff *first;
+ struct sk_buff *last;
+ struct sk_buff *msdu;
+ struct htt_rx_desc *rxd;
+ struct ieee80211_hdr *hdr;
+ enum htt_rx_mpdu_encrypt_type enctype;
+ u8 first_hdr[64];
+ u8 *qos;
+ size_t hdr_len;
+ bool has_fcs_err;
+ bool has_crypto_err;
+ bool has_tkip_err;
+ bool has_peer_idx_invalid;
+ bool is_decrypted;
+ u32 attention;
+
+ if (skb_queue_empty(amsdu))
+ return;
+
+ first = skb_peek(amsdu);
+ rxd = (void *)first->data - sizeof(*rxd);
+
+ enctype = MS(__le32_to_cpu(rxd->mpdu_start.info0),
+ RX_MPDU_START_INFO0_ENCRYPT_TYPE);
+
+ /* First MSDU's Rx descriptor in an A-MSDU contains full 802.11
+ * decapped header. It'll be used for undecapping of each MSDU.
+ */
+ hdr = (void *)rxd->rx_hdr_status;
+ hdr_len = ieee80211_hdrlen(hdr->frame_control);
+ memcpy(first_hdr, hdr, hdr_len);
+
+ /* Each A-MSDU subframe will use the original header as the base and be
+ * reported as a separate MSDU so strip the A-MSDU bit from QoS Ctl.
+ */
+ hdr = (void *)first_hdr;
+ qos = ieee80211_get_qos_ctl(hdr);
+ qos[0] &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT;
+
+ /* Some attention flags are valid only in the last MSDU. */
+ last = skb_peek_tail(amsdu);
+ rxd = (void *)last->data - sizeof(*rxd);
+ attention = __le32_to_cpu(rxd->attention.flags);
+
+ has_fcs_err = !!(attention & RX_ATTENTION_FLAGS_FCS_ERR);
+ has_crypto_err = !!(attention & RX_ATTENTION_FLAGS_DECRYPT_ERR);
+ has_tkip_err = !!(attention & RX_ATTENTION_FLAGS_TKIP_MIC_ERR);
+ has_peer_idx_invalid = !!(attention & RX_ATTENTION_FLAGS_PEER_IDX_INVALID);
+
+ /* Note: If hardware captures an encrypted frame that it can't decrypt,
+ * e.g. due to fcs error, missing peer or invalid key data it will
+ * report the frame as raw.
+ */
+ is_decrypted = (enctype != HTT_RX_MPDU_ENCRYPT_NONE &&
+ !has_fcs_err &&
+ !has_crypto_err &&
+ !has_peer_idx_invalid);
+
+ /* Clear per-MPDU flags while leaving per-PPDU flags intact. */
+ status->flag &= ~(RX_FLAG_FAILED_FCS_CRC |
+ RX_FLAG_MMIC_ERROR |
+ RX_FLAG_DECRYPTED |
+ RX_FLAG_IV_STRIPPED |
+ RX_FLAG_MMIC_STRIPPED);
+
+ if (has_fcs_err)
+ status->flag |= RX_FLAG_FAILED_FCS_CRC;
+
+ if (has_tkip_err)
+ status->flag |= RX_FLAG_MMIC_ERROR;
+
+ if (is_decrypted)
+ status->flag |= RX_FLAG_DECRYPTED |
+ RX_FLAG_IV_STRIPPED |
+ RX_FLAG_MMIC_STRIPPED;
+
+ skb_queue_walk(amsdu, msdu) {
+ ath10k_htt_rx_h_csum_offload(msdu);
+ ath10k_htt_rx_h_undecap(ar, msdu, status, first_hdr, enctype,
+ is_decrypted);
+
+ /* Undecapping involves copying the original 802.11 header back
+ * to sk_buff. If frame is protected and hardware has decrypted
+ * it then remove the protected bit.
+ */
+ if (!is_decrypted)
+ continue;
+
+ hdr = (void *)msdu->data;
+ hdr->frame_control &= ~__cpu_to_le16(IEEE80211_FCTL_PROTECTED);
+ }
+}
+
+static void ath10k_htt_rx_h_deliver(struct ath10k *ar,
+ struct sk_buff_head *amsdu,
+ struct ieee80211_rx_status *status)
+{
+ struct sk_buff *msdu;
+
+ while ((msdu = __skb_dequeue(amsdu))) {
+ /* Setup per-MSDU flags */
+ if (skb_queue_empty(amsdu))
+ status->flag &= ~RX_FLAG_AMSDU_MORE;
+ else
+ status->flag |= RX_FLAG_AMSDU_MORE;
+
+ ath10k_process_rx(ar, status, msdu);
+ }
+}
+
+static int ath10k_unchain_msdu(struct sk_buff_head *amsdu)
+{
+ struct sk_buff *skb, *first;
int space;
int total_len = 0;
@@ -1130,113 +1235,142 @@ static int ath10k_unchain_msdu(struct sk_buff *msdu_head)
* skb?
*/
- msdu_head->next = NULL;
+ first = __skb_dequeue(amsdu);
/* Allocate total length all at once. */
- while (next) {
- total_len += next->len;
- next = next->next;
- }
+ skb_queue_walk(amsdu, skb)
+ total_len += skb->len;
- space = total_len - skb_tailroom(msdu_head);
+ space = total_len - skb_tailroom(first);
if ((space > 0) &&
- (pskb_expand_head(msdu_head, 0, space, GFP_ATOMIC) < 0)) {
+ (pskb_expand_head(first, 0, space, GFP_ATOMIC) < 0)) {
/* TODO: bump some rx-oom error stat */
/* put it back together so we can free the
* whole list at once.
*/
- msdu_head->next = to_free;
+ __skb_queue_head(amsdu, first);
return -1;
}
/* Walk list again, copying contents into
* msdu_head
*/
- next = to_free;
- while (next) {
- skb_copy_from_linear_data(next, skb_put(msdu_head, next->len),
- next->len);
- next = next->next;
+ while ((skb = __skb_dequeue(amsdu))) {
+ skb_copy_from_linear_data(skb, skb_put(first, skb->len),
+ skb->len);
+ dev_kfree_skb_any(skb);
}
- /* If here, we have consolidated skb. Free the
- * fragments and pass the main skb on up the
- * stack.
- */
- ath10k_htt_rx_free_msdu_chain(to_free);
+ __skb_queue_head(amsdu, first);
return 0;
}
-static bool ath10k_htt_rx_amsdu_allowed(struct ath10k_htt *htt,
- struct sk_buff *head,
- enum htt_rx_mpdu_status status,
- bool channel_set,
- u32 attention)
+static void ath10k_htt_rx_h_unchain(struct ath10k *ar,
+ struct sk_buff_head *amsdu,
+ bool chained)
{
- struct ath10k *ar = htt->ar;
+ struct sk_buff *first;
+ struct htt_rx_desc *rxd;
+ enum rx_msdu_decap_format decap;
- if (head->len == 0) {
- ath10k_dbg(ar, ATH10K_DBG_HTT,
- "htt rx dropping due to zero-len\n");
- return false;
- }
+ first = skb_peek(amsdu);
+ rxd = (void *)first->data - sizeof(*rxd);
+ decap = MS(__le32_to_cpu(rxd->msdu_start.info1),
+ RX_MSDU_START_INFO1_DECAP_FORMAT);
- if (attention & RX_ATTENTION_FLAGS_DECRYPT_ERR) {
- ath10k_dbg(ar, ATH10K_DBG_HTT,
- "htt rx dropping due to decrypt-err\n");
- return false;
- }
+ if (!chained)
+ return;
- if (!channel_set) {
- ath10k_warn(ar, "no channel configured; ignoring frame!\n");
- return false;
+ /* FIXME: Current unchaining logic can only handle simple case of raw
+ * msdu chaining. If decapping is other than raw the chaining may be
+ * more complex and this isn't handled by the current code. Don't even
+ * try re-constructing such frames - it'll be pretty much garbage.
+ */
+ if (decap != RX_MSDU_DECAP_RAW ||
+ skb_queue_len(amsdu) != 1 + rxd->frag_info.ring2_more_count) {
+ __skb_queue_purge(amsdu);
+ return;
}
- /* Skip mgmt frames while we handle this in WMI */
- if (status == HTT_RX_IND_MPDU_STATUS_MGMT_CTRL ||
- attention & RX_ATTENTION_FLAGS_MGMT_TYPE) {
- ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx mgmt ctrl\n");
+ ath10k_unchain_msdu(amsdu);
+}
+
+static bool ath10k_htt_rx_amsdu_allowed(struct ath10k *ar,
+ struct sk_buff_head *amsdu,
+ struct ieee80211_rx_status *rx_status)
+{
+ struct sk_buff *msdu;
+ struct htt_rx_desc *rxd;
+ bool is_mgmt;
+ bool has_fcs_err;
+
+ msdu = skb_peek(amsdu);
+ rxd = (void *)msdu->data - sizeof(*rxd);
+
+ /* FIXME: It might be a good idea to do some fuzzy-testing to drop
+ * invalid/dangerous frames.
+ */
+
+ if (!rx_status->freq) {
+ ath10k_warn(ar, "no channel configured; ignoring frame(s)!\n");
return false;
}
- if (status != HTT_RX_IND_MPDU_STATUS_OK &&
- status != HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR &&
- status != HTT_RX_IND_MPDU_STATUS_ERR_INV_PEER &&
- !htt->ar->monitor_started) {
- ath10k_dbg(ar, ATH10K_DBG_HTT,
- "htt rx ignoring frame w/ status %d\n",
- status);
+ is_mgmt = !!(rxd->attention.flags &
+ __cpu_to_le32(RX_ATTENTION_FLAGS_MGMT_TYPE));
+ has_fcs_err = !!(rxd->attention.flags &
+ __cpu_to_le32(RX_ATTENTION_FLAGS_FCS_ERR));
+
+ /* Management frames are handled via WMI events. The pros of such
+ * approach is that channel is explicitly provided in WMI events
+ * whereas HTT doesn't provide channel information for Rxed frames.
+ *
+ * However some firmware revisions don't report corrupted frames via
+ * WMI so don't drop them.
+ */
+ if (is_mgmt && !has_fcs_err) {
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx mgmt ctrl\n");
return false;
}
- if (test_bit(ATH10K_CAC_RUNNING, &htt->ar->dev_flags)) {
- ath10k_dbg(ar, ATH10K_DBG_HTT,
- "htt rx CAC running\n");
+ if (test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags)) {
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx cac running\n");
return false;
}
return true;
}
+static void ath10k_htt_rx_h_filter(struct ath10k *ar,
+ struct sk_buff_head *amsdu,
+ struct ieee80211_rx_status *rx_status)
+{
+ if (skb_queue_empty(amsdu))
+ return;
+
+ if (ath10k_htt_rx_amsdu_allowed(ar, amsdu, rx_status))
+ return;
+
+ __skb_queue_purge(amsdu);
+}
+
static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
struct htt_rx_indication *rx)
{
struct ath10k *ar = htt->ar;
struct ieee80211_rx_status *rx_status = &htt->rx_status;
struct htt_rx_indication_mpdu_range *mpdu_ranges;
- struct htt_rx_desc *rxd;
- enum htt_rx_mpdu_status status;
- struct ieee80211_hdr *hdr;
+ struct sk_buff_head amsdu;
int num_mpdu_ranges;
- u32 attention;
int fw_desc_len;
u8 *fw_desc;
- bool channel_set;
- int i, j;
- int ret;
+ int i, ret, mpdu_count = 0;
lockdep_assert_held(&htt->rx_ring.lock);
+ if (htt->rx_confused)
+ return;
+
fw_desc_len = __le16_to_cpu(rx->prefix.fw_rx_desc_bytes);
fw_desc = (u8 *)&rx->fw_desc;
@@ -1244,92 +1378,33 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
HTT_RX_INDICATION_INFO1_NUM_MPDU_RANGES);
mpdu_ranges = htt_rx_ind_get_mpdu_ranges(rx);
- /* Fill this once, while this is per-ppdu */
- if (rx->ppdu.info0 & HTT_RX_INDICATION_INFO0_START_VALID) {
- memset(rx_status, 0, sizeof(*rx_status));
- rx_status->signal = ATH10K_DEFAULT_NOISE_FLOOR +
- rx->ppdu.combined_rssi;
- }
-
- if (rx->ppdu.info0 & HTT_RX_INDICATION_INFO0_END_VALID) {
- /* TSF available only in 32-bit */
- rx_status->mactime = __le32_to_cpu(rx->ppdu.tsf) & 0xffffffff;
- rx_status->flag |= RX_FLAG_MACTIME_END;
- }
-
- channel_set = ath10k_htt_rx_h_channel(htt->ar, rx_status);
-
- if (channel_set) {
- ath10k_htt_rx_h_rates(htt->ar, rx_status->band,
- rx->ppdu.info0,
- __le32_to_cpu(rx->ppdu.info1),
- __le32_to_cpu(rx->ppdu.info2),
- rx_status);
- }
-
ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt rx ind: ",
rx, sizeof(*rx) +
(sizeof(struct htt_rx_indication_mpdu_range) *
num_mpdu_ranges));
- for (i = 0; i < num_mpdu_ranges; i++) {
- status = mpdu_ranges[i].mpdu_range_status;
-
- for (j = 0; j < mpdu_ranges[i].mpdu_count; j++) {
- struct sk_buff *msdu_head, *msdu_tail;
-
- attention = 0;
- msdu_head = NULL;
- msdu_tail = NULL;
- ret = ath10k_htt_rx_amsdu_pop(htt,
- &fw_desc,
- &fw_desc_len,
- &msdu_head,
- &msdu_tail,
- &attention);
-
- if (ret < 0) {
- ath10k_warn(ar, "failed to pop amsdu from htt rx ring %d\n",
- ret);
- ath10k_htt_rx_free_msdu_chain(msdu_head);
- continue;
- }
-
- rxd = container_of((void *)msdu_head->data,
- struct htt_rx_desc,
- msdu_payload);
-
- if (!ath10k_htt_rx_amsdu_allowed(htt, msdu_head,
- status,
- channel_set,
- attention)) {
- ath10k_htt_rx_free_msdu_chain(msdu_head);
- continue;
- }
-
- if (ret > 0 &&
- ath10k_unchain_msdu(msdu_head) < 0) {
- ath10k_htt_rx_free_msdu_chain(msdu_head);
- continue;
- }
-
- if (attention & RX_ATTENTION_FLAGS_FCS_ERR)
- rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
- else
- rx_status->flag &= ~RX_FLAG_FAILED_FCS_CRC;
-
- if (attention & RX_ATTENTION_FLAGS_TKIP_MIC_ERR)
- rx_status->flag |= RX_FLAG_MMIC_ERROR;
- else
- rx_status->flag &= ~RX_FLAG_MMIC_ERROR;
-
- hdr = ath10k_htt_rx_skb_get_hdr(msdu_head);
-
- if (ath10k_htt_rx_hdr_is_amsdu(hdr))
- ath10k_htt_rx_amsdu(htt, rx_status, msdu_head);
- else
- ath10k_htt_rx_msdu(htt, rx_status, msdu_head);
+ for (i = 0; i < num_mpdu_ranges; i++)
+ mpdu_count += mpdu_ranges[i].mpdu_count;
+
+ while (mpdu_count--) {
+ __skb_queue_head_init(&amsdu);
+ ret = ath10k_htt_rx_amsdu_pop(htt, &fw_desc,
+ &fw_desc_len, &amsdu);
+ if (ret < 0) {
+ ath10k_warn(ar, "rx ring became corrupted: %d\n", ret);
+ __skb_queue_purge(&amsdu);
+ /* FIXME: It's probably a good idea to reboot the
+ * device instead of leaving it inoperable.
+ */
+ htt->rx_confused = true;
+ break;
}
+
+ ath10k_htt_rx_h_ppdu(ar, &amsdu, rx_status);
+ ath10k_htt_rx_h_unchain(ar, &amsdu, ret > 0);
+ ath10k_htt_rx_h_filter(ar, &amsdu, rx_status);
+ ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status);
+ ath10k_htt_rx_h_deliver(ar, &amsdu, rx_status);
}
tasklet_schedule(&htt->rx_replenish_task);
@@ -1339,108 +1414,44 @@ static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt,
struct htt_rx_fragment_indication *frag)
{
struct ath10k *ar = htt->ar;
- struct sk_buff *msdu_head, *msdu_tail;
- enum htt_rx_mpdu_encrypt_type enctype;
- struct htt_rx_desc *rxd;
- enum rx_msdu_decap_format fmt;
struct ieee80211_rx_status *rx_status = &htt->rx_status;
- struct ieee80211_hdr *hdr;
+ struct sk_buff_head amsdu;
int ret;
- bool tkip_mic_err;
- bool decrypt_err;
u8 *fw_desc;
- int fw_desc_len, hdrlen, paramlen;
- int trim;
- u32 attention = 0;
+ int fw_desc_len;
fw_desc_len = __le16_to_cpu(frag->fw_rx_desc_bytes);
fw_desc = (u8 *)frag->fw_msdu_rx_desc;
- msdu_head = NULL;
- msdu_tail = NULL;
+ __skb_queue_head_init(&amsdu);
spin_lock_bh(&htt->rx_ring.lock);
ret = ath10k_htt_rx_amsdu_pop(htt, &fw_desc, &fw_desc_len,
- &msdu_head, &msdu_tail,
- &attention);
+ &amsdu);
spin_unlock_bh(&htt->rx_ring.lock);
+ tasklet_schedule(&htt->rx_replenish_task);
+
ath10k_dbg(ar, ATH10K_DBG_HTT_DUMP, "htt rx frag ahead\n");
if (ret) {
ath10k_warn(ar, "failed to pop amsdu from httr rx ring for fragmented rx %d\n",
ret);
- ath10k_htt_rx_free_msdu_chain(msdu_head);
+ __skb_queue_purge(&amsdu);
return;
}
- /* FIXME: implement signal strength */
- rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL;
-
- hdr = (struct ieee80211_hdr *)msdu_head->data;
- rxd = (void *)msdu_head->data - sizeof(*rxd);
- tkip_mic_err = !!(attention & RX_ATTENTION_FLAGS_TKIP_MIC_ERR);
- decrypt_err = !!(attention & RX_ATTENTION_FLAGS_DECRYPT_ERR);
- fmt = MS(__le32_to_cpu(rxd->msdu_start.info1),
- RX_MSDU_START_INFO1_DECAP_FORMAT);
-
- if (fmt != RX_MSDU_DECAP_RAW) {
- ath10k_warn(ar, "we dont support non-raw fragmented rx yet\n");
- dev_kfree_skb_any(msdu_head);
- goto end;
- }
-
- enctype = MS(__le32_to_cpu(rxd->mpdu_start.info0),
- RX_MPDU_START_INFO0_ENCRYPT_TYPE);
- ath10k_htt_rx_h_protected(htt, rx_status, msdu_head, enctype, fmt,
- true);
- msdu_head->ip_summed = ath10k_htt_rx_get_csum_state(msdu_head);
-
- if (tkip_mic_err)
- ath10k_warn(ar, "tkip mic error\n");
-
- if (decrypt_err) {
- ath10k_warn(ar, "decryption err in fragmented rx\n");
- dev_kfree_skb_any(msdu_head);
- goto end;
- }
-
- if (enctype != HTT_RX_MPDU_ENCRYPT_NONE) {
- hdrlen = ieee80211_hdrlen(hdr->frame_control);
- paramlen = ath10k_htt_rx_crypto_param_len(ar, enctype);
-
- /* It is more efficient to move the header than the payload */
- memmove((void *)msdu_head->data + paramlen,
- (void *)msdu_head->data,
- hdrlen);
- skb_pull(msdu_head, paramlen);
- hdr = (struct ieee80211_hdr *)msdu_head->data;
- }
-
- /* remove trailing FCS */
- trim = 4;
-
- /* remove crypto trailer */
- trim += ath10k_htt_rx_crypto_tail_len(ar, enctype);
-
- /* last fragment of TKIP frags has MIC */
- if (!ieee80211_has_morefrags(hdr->frame_control) &&
- enctype == HTT_RX_MPDU_ENCRYPT_TKIP_WPA)
- trim += 8;
-
- if (trim > msdu_head->len) {
- ath10k_warn(ar, "htt rx fragment: trailer longer than the frame itself? drop\n");
- dev_kfree_skb_any(msdu_head);
- goto end;
+ if (skb_queue_len(&amsdu) != 1) {
+ ath10k_warn(ar, "failed to pop frag amsdu: too many msdus\n");
+ __skb_queue_purge(&amsdu);
+ return;
}
- skb_trim(msdu_head, msdu_head->len - trim);
-
- ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt rx frag mpdu: ",
- msdu_head->data, msdu_head->len);
- ath10k_process_rx(htt->ar, rx_status, msdu_head);
+ ath10k_htt_rx_h_ppdu(ar, &amsdu, rx_status);
+ ath10k_htt_rx_h_filter(ar, &amsdu, rx_status);
+ ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status);
+ ath10k_htt_rx_h_deliver(ar, &amsdu, rx_status);
-end:
if (fw_desc_len > 0) {
ath10k_dbg(ar, ATH10K_DBG_HTT,
"expecting more fragmented rx in one indication %d\n",
@@ -1674,6 +1685,15 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
case HTT_T2H_MSG_TYPE_RX_DELBA:
ath10k_htt_rx_delba(ar, resp);
break;
+ case HTT_T2H_MSG_TYPE_PKTLOG: {
+ struct ath10k_pktlog_hdr *hdr =
+ (struct ath10k_pktlog_hdr *)resp->pktlog_msg.payload;
+
+ trace_ath10k_htt_pktlog(ar, resp->pktlog_msg.payload,
+ sizeof(*hdr) +
+ __le16_to_cpu(hdr->size));
+ break;
+ }
case HTT_T2H_MSG_TYPE_RX_FLUSH: {
/* Ignore this event because mac80211 takes care of Rx
* aggregation reordering.
@@ -1681,8 +1701,8 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
break;
}
default:
- ath10k_dbg(ar, ATH10K_DBG_HTT, "htt event (%d) not handled\n",
- resp->hdr.msg_type);
+ ath10k_warn(ar, "htt event (%d) not handled\n",
+ resp->hdr.msg_type);
ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt event: ",
skb->data, skb->len);
break;
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index bd87a35201d8..4bc51d8a14a3 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -92,7 +92,6 @@ int ath10k_htt_tx_alloc(struct ath10k_htt *htt)
struct ath10k *ar = htt->ar;
spin_lock_init(&htt->tx_lock);
- init_waitqueue_head(&htt->empty_tx_wq);
if (test_bit(ATH10K_FW_FEATURE_WMI_10X, htt->ar->fw_features))
htt->max_num_pending_tx = TARGET_10X_NUM_MSDU_DESC;
@@ -555,14 +554,18 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
skb_cb->htt.txbuf->cmd_tx.len = __cpu_to_le16(msdu->len);
skb_cb->htt.txbuf->cmd_tx.id = __cpu_to_le16(msdu_id);
skb_cb->htt.txbuf->cmd_tx.frags_paddr = __cpu_to_le32(frags_paddr);
- skb_cb->htt.txbuf->cmd_tx.peerid = __cpu_to_le32(HTT_INVALID_PEERID);
+ skb_cb->htt.txbuf->cmd_tx.peerid = __cpu_to_le16(HTT_INVALID_PEERID);
+ skb_cb->htt.txbuf->cmd_tx.freq = __cpu_to_le16(skb_cb->htt.freq);
+ trace_ath10k_htt_tx(ar, msdu_id, msdu->len, vdev_id, tid);
ath10k_dbg(ar, ATH10K_DBG_HTT,
- "htt tx flags0 %hhu flags1 %hu len %d id %hu frags_paddr %08x, msdu_paddr %08x vdev %hhu tid %hhu\n",
+ "htt tx flags0 %hhu flags1 %hu len %d id %hu frags_paddr %08x, msdu_paddr %08x vdev %hhu tid %hhu freq %hu\n",
flags0, flags1, msdu->len, msdu_id, frags_paddr,
- (u32)skb_cb->paddr, vdev_id, tid);
+ (u32)skb_cb->paddr, vdev_id, tid, skb_cb->htt.freq);
ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt tx msdu: ",
msdu->data, msdu->len);
+ trace_ath10k_tx_hdr(ar, msdu->data, msdu->len);
+ trace_ath10k_tx_payload(ar, msdu->data, msdu->len);
sg_items[0].transfer_id = 0;
sg_items[0].transfer_context = NULL;
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 3cf5702c1e7e..dfedfd0e0f34 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -20,15 +20,16 @@
#include "targaddrs.h"
+#define ATH10K_FW_DIR "ath10k"
+
/* QCA988X 1.0 definitions (unsupported) */
#define QCA988X_HW_1_0_CHIP_ID_REV 0x0
/* QCA988X 2.0 definitions */
#define QCA988X_HW_2_0_VERSION 0x4100016c
#define QCA988X_HW_2_0_CHIP_ID_REV 0x2
-#define QCA988X_HW_2_0_FW_DIR "ath10k/QCA988X/hw2.0"
+#define QCA988X_HW_2_0_FW_DIR ATH10K_FW_DIR "/QCA988X/hw2.0"
#define QCA988X_HW_2_0_FW_FILE "firmware.bin"
-#define QCA988X_HW_2_0_FW_3_FILE "firmware-3.bin"
#define QCA988X_HW_2_0_OTP_FILE "otp.bin"
#define QCA988X_HW_2_0_BOARD_DATA_FILE "board.bin"
#define QCA988X_HW_2_0_PATCH_LOAD_ADDR 0x1234
@@ -43,6 +44,8 @@
#define REG_DUMP_COUNT_QCA988X 60
+#define QCA988X_CAL_DATA_LEN 2116
+
struct ath10k_fw_ie {
__le32 id;
__le32 len;
@@ -78,6 +81,15 @@ enum ath10k_mcast2ucast_mode {
ATH10K_MCAST2UCAST_ENABLED = 1,
};
+struct ath10k_pktlog_hdr {
+ __le16 flags;
+ __le16 missed_cnt;
+ __le16 log_type;
+ __le16 size;
+ __le32 timestamp;
+ u8 payload[0];
+} __packed;
+
/* Target specific defines for MAIN firmware */
#define TARGET_NUM_VDEVS 8
#define TARGET_NUM_PEER_AST 2
@@ -85,11 +97,13 @@ enum ath10k_mcast2ucast_mode {
#define TARGET_DMA_BURST_SIZE 0
#define TARGET_MAC_AGGR_DELIM 0
#define TARGET_AST_SKID_LIMIT 16
-#define TARGET_NUM_PEERS 16
+#define TARGET_NUM_STATIONS 16
+#define TARGET_NUM_PEERS ((TARGET_NUM_STATIONS) + \
+ (TARGET_NUM_VDEVS))
#define TARGET_NUM_OFFLOAD_PEERS 0
#define TARGET_NUM_OFFLOAD_REORDER_BUFS 0
#define TARGET_NUM_PEER_KEYS 2
-#define TARGET_NUM_TIDS (2 * ((TARGET_NUM_PEERS) + (TARGET_NUM_VDEVS)))
+#define TARGET_NUM_TIDS ((TARGET_NUM_PEERS) * 2)
#define TARGET_TX_CHAIN_MASK (BIT(0) | BIT(1) | BIT(2))
#define TARGET_RX_CHAIN_MASK (BIT(0) | BIT(1) | BIT(2))
#define TARGET_RX_TIMEOUT_LO_PRI 100
@@ -120,12 +134,15 @@ enum ath10k_mcast2ucast_mode {
#define TARGET_10X_DMA_BURST_SIZE 0
#define TARGET_10X_MAC_AGGR_DELIM 0
#define TARGET_10X_AST_SKID_LIMIT 16
-#define TARGET_10X_NUM_PEERS (128 + (TARGET_10X_NUM_VDEVS))
-#define TARGET_10X_NUM_PEERS_MAX 128
+#define TARGET_10X_NUM_STATIONS 128
+#define TARGET_10X_NUM_PEERS ((TARGET_10X_NUM_STATIONS) + \
+ (TARGET_10X_NUM_VDEVS))
#define TARGET_10X_NUM_OFFLOAD_PEERS 0
#define TARGET_10X_NUM_OFFLOAD_REORDER_BUFS 0
#define TARGET_10X_NUM_PEER_KEYS 2
-#define TARGET_10X_NUM_TIDS 256
+#define TARGET_10X_NUM_TIDS_MAX 256
+#define TARGET_10X_NUM_TIDS min((TARGET_10X_NUM_TIDS_MAX), \
+ (TARGET_10X_NUM_PEERS) * 2)
#define TARGET_10X_TX_CHAIN_MASK (BIT(0) | BIT(1) | BIT(2))
#define TARGET_10X_RX_CHAIN_MASK (BIT(0) | BIT(1) | BIT(2))
#define TARGET_10X_RX_TIMEOUT_LO_PRI 100
@@ -279,6 +296,7 @@ enum ath10k_mcast2ucast_mode {
#define SI_RX_DATA1_OFFSET 0x00000014
#define CORE_CTRL_CPU_INTR_MASK 0x00002000
+#define CORE_CTRL_PCIE_REG_31_MASK 0x00000800
#define CORE_CTRL_ADDRESS 0x0000
#define PCIE_INTR_ENABLE_ADDRESS 0x0008
#define PCIE_INTR_CAUSE_ADDRESS 0x000c
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 46709301a51e..c4005670cba2 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -136,7 +136,9 @@ static int ath10k_install_peer_wep_keys(struct ath10k_vif *arvif,
if (ret)
return ret;
+ spin_lock_bh(&ar->data_lock);
peer->keys[i] = arvif->wep_keys[i];
+ spin_unlock_bh(&ar->data_lock);
}
return 0;
@@ -173,12 +175,39 @@ static int ath10k_clear_peer_keys(struct ath10k_vif *arvif,
ath10k_warn(ar, "failed to remove peer wep key %d: %d\n",
i, ret);
+ spin_lock_bh(&ar->data_lock);
peer->keys[i] = NULL;
+ spin_unlock_bh(&ar->data_lock);
}
return first_errno;
}
+bool ath10k_mac_is_peer_wep_key_set(struct ath10k *ar, const u8 *addr,
+ u8 keyidx)
+{
+ struct ath10k_peer *peer;
+ int i;
+
+ lockdep_assert_held(&ar->data_lock);
+
+ /* We don't know which vdev this peer belongs to,
+ * since WMI doesn't give us that information.
+ *
+ * FIXME: multi-bss needs to be handled.
+ */
+ peer = ath10k_peer_find(ar, 0, addr);
+ if (!peer)
+ return false;
+
+ for (i = 0; i < ARRAY_SIZE(peer->keys); i++) {
+ if (peer->keys[i] && peer->keys[i]->keyidx == keyidx)
+ return true;
+ }
+
+ return false;
+}
+
static int ath10k_clear_vdev_key(struct ath10k_vif *arvif,
struct ieee80211_key_conf *key)
{
@@ -326,6 +355,9 @@ static int ath10k_peer_create(struct ath10k *ar, u32 vdev_id, const u8 *addr)
lockdep_assert_held(&ar->conf_mutex);
+ if (ar->num_peers >= ar->max_num_peers)
+ return -ENOBUFS;
+
ret = ath10k_wmi_peer_create(ar, vdev_id, addr);
if (ret) {
ath10k_warn(ar, "failed to create wmi peer %pM on vdev %i: %i\n",
@@ -339,9 +371,8 @@ static int ath10k_peer_create(struct ath10k *ar, u32 vdev_id, const u8 *addr)
addr, vdev_id, ret);
return ret;
}
- spin_lock_bh(&ar->data_lock);
+
ar->num_peers++;
- spin_unlock_bh(&ar->data_lock);
return 0;
}
@@ -391,15 +422,11 @@ static int ath10k_mac_set_kickout(struct ath10k_vif *arvif)
return 0;
}
-static int ath10k_mac_set_rts(struct ath10k_vif *arvif, u32 value)
+static int ath10k_mac_set_rts(struct ath10k_vif *arvif, u32 value)
{
struct ath10k *ar = arvif->ar;
u32 vdev_param;
- if (value != 0xFFFFFFFF)
- value = min_t(u32, arvif->ar->hw->wiphy->rts_threshold,
- ATH10K_RTS_MAX);
-
vdev_param = ar->wmi.vdev_param->rts_threshold;
return ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, value);
}
@@ -432,9 +459,7 @@ static int ath10k_peer_delete(struct ath10k *ar, u32 vdev_id, const u8 *addr)
if (ret)
return ret;
- spin_lock_bh(&ar->data_lock);
ar->num_peers--;
- spin_unlock_bh(&ar->data_lock);
return 0;
}
@@ -471,20 +496,59 @@ static void ath10k_peer_cleanup_all(struct ath10k *ar)
list_del(&peer->list);
kfree(peer);
}
- ar->num_peers = 0;
spin_unlock_bh(&ar->data_lock);
+
+ ar->num_peers = 0;
+ ar->num_stations = 0;
}
/************************/
/* Interface management */
/************************/
+void ath10k_mac_vif_beacon_free(struct ath10k_vif *arvif)
+{
+ struct ath10k *ar = arvif->ar;
+
+ lockdep_assert_held(&ar->data_lock);
+
+ if (!arvif->beacon)
+ return;
+
+ if (!arvif->beacon_buf)
+ dma_unmap_single(ar->dev, ATH10K_SKB_CB(arvif->beacon)->paddr,
+ arvif->beacon->len, DMA_TO_DEVICE);
+
+ dev_kfree_skb_any(arvif->beacon);
+
+ arvif->beacon = NULL;
+ arvif->beacon_sent = false;
+}
+
+static void ath10k_mac_vif_beacon_cleanup(struct ath10k_vif *arvif)
+{
+ struct ath10k *ar = arvif->ar;
+
+ lockdep_assert_held(&ar->data_lock);
+
+ ath10k_mac_vif_beacon_free(arvif);
+
+ if (arvif->beacon_buf) {
+ dma_free_coherent(ar->dev, IEEE80211_MAX_FRAME_LEN,
+ arvif->beacon_buf, arvif->beacon_paddr);
+ arvif->beacon_buf = NULL;
+ }
+}
+
static inline int ath10k_vdev_setup_sync(struct ath10k *ar)
{
int ret;
lockdep_assert_held(&ar->conf_mutex);
+ if (test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags))
+ return -ESHUTDOWN;
+
ret = wait_for_completion_timeout(&ar->vdev_setup_done,
ATH10K_VDEV_SETUP_TIMEOUT_HZ);
if (ret == 0)
@@ -517,6 +581,8 @@ static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id)
arg.channel.max_reg_power = channel->max_reg_power * 2;
arg.channel.max_antenna_gain = channel->max_antenna_gain * 2;
+ reinit_completion(&ar->vdev_setup_done);
+
ret = ath10k_wmi_vdev_start(ar, &arg);
if (ret) {
ath10k_warn(ar, "failed to request monitor vdev %i start: %d\n",
@@ -564,6 +630,8 @@ static int ath10k_monitor_vdev_stop(struct ath10k *ar)
ath10k_warn(ar, "failed to put down monitor vdev %i: %d\n",
ar->monitor_vdev_id, ret);
+ reinit_completion(&ar->vdev_setup_done);
+
ret = ath10k_wmi_vdev_stop(ar, ar->monitor_vdev_id);
if (ret)
ath10k_warn(ar, "failed to to request monitor vdev %i stop: %d\n",
@@ -590,9 +658,9 @@ static int ath10k_monitor_vdev_create(struct ath10k *ar)
return -ENOMEM;
}
- bit = ffs(ar->free_vdev_map);
+ bit = __ffs64(ar->free_vdev_map);
- ar->monitor_vdev_id = bit - 1;
+ ar->monitor_vdev_id = bit;
ret = ath10k_wmi_vdev_create(ar, ar->monitor_vdev_id,
WMI_VDEV_TYPE_MONITOR,
@@ -603,7 +671,7 @@ static int ath10k_monitor_vdev_create(struct ath10k *ar)
return ret;
}
- ar->free_vdev_map &= ~(1 << ar->monitor_vdev_id);
+ ar->free_vdev_map &= ~(1LL << ar->monitor_vdev_id);
ath10k_dbg(ar, ATH10K_DBG_MAC, "mac monitor vdev %d created\n",
ar->monitor_vdev_id);
@@ -623,7 +691,7 @@ static int ath10k_monitor_vdev_delete(struct ath10k *ar)
return ret;
}
- ar->free_vdev_map |= 1 << ar->monitor_vdev_id;
+ ar->free_vdev_map |= 1LL << ar->monitor_vdev_id;
ath10k_dbg(ar, ATH10K_DBG_MAC, "mac monitor vdev %d deleted\n",
ar->monitor_vdev_id);
@@ -909,15 +977,7 @@ static void ath10k_control_beaconing(struct ath10k_vif *arvif,
arvif->is_up = false;
spin_lock_bh(&arvif->ar->data_lock);
- if (arvif->beacon) {
- dma_unmap_single(arvif->ar->dev,
- ATH10K_SKB_CB(arvif->beacon)->paddr,
- arvif->beacon->len, DMA_TO_DEVICE);
- dev_kfree_skb_any(arvif->beacon);
-
- arvif->beacon = NULL;
- arvif->beacon_sent = false;
- }
+ ath10k_mac_vif_beacon_free(arvif);
spin_unlock_bh(&arvif->ar->data_lock);
return;
@@ -966,14 +1026,6 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif,
if (is_zero_ether_addr(arvif->bssid))
return;
- ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id,
- arvif->bssid);
- if (ret) {
- ath10k_warn(ar, "failed to delete IBSS BSSID peer %pM for vdev %d: %d\n",
- arvif->bssid, arvif->vdev_id, ret);
- return;
- }
-
memset(arvif->bssid, 0, ETH_ALEN);
return;
@@ -1042,51 +1094,45 @@ static int ath10k_mac_vif_setup_ps(struct ath10k_vif *arvif)
/* Station management */
/**********************/
+static u32 ath10k_peer_assoc_h_listen_intval(struct ath10k *ar,
+ struct ieee80211_vif *vif)
+{
+ /* Some firmware revisions have unstable STA powersave when listen
+ * interval is set too high (e.g. 5). The symptoms are firmware doesn't
+ * generate NullFunc frames properly even if buffered frames have been
+ * indicated in Beacon TIM. Firmware would seldom wake up to pull
+ * buffered frames. Often pinging the device from AP would simply fail.
+ *
+ * As a workaround set it to 1.
+ */
+ if (vif->type == NL80211_IFTYPE_STATION)
+ return 1;
+
+ return ar->hw->conf.listen_interval;
+}
+
static void ath10k_peer_assoc_h_basic(struct ath10k *ar,
- struct ath10k_vif *arvif,
+ struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
- struct ieee80211_bss_conf *bss_conf,
struct wmi_peer_assoc_complete_arg *arg)
{
+ struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+
lockdep_assert_held(&ar->conf_mutex);
ether_addr_copy(arg->addr, sta->addr);
arg->vdev_id = arvif->vdev_id;
arg->peer_aid = sta->aid;
arg->peer_flags |= WMI_PEER_AUTH;
-
- if (arvif->vdev_type == WMI_VDEV_TYPE_STA)
- /*
- * Seems FW have problems with Power Save in STA
- * mode when we setup this parameter to high (eg. 5).
- * Often we see that FW don't send NULL (with clean P flags)
- * frame even there is info about buffered frames in beacons.
- * Sometimes we have to wait more than 10 seconds before FW
- * will wakeup. Often sending one ping from AP to our device
- * just fail (more than 50%).
- *
- * Seems setting this FW parameter to 1 couse FW
- * will check every beacon and will wakup immediately
- * after detection buffered data.
- */
- arg->peer_listen_intval = 1;
- else
- arg->peer_listen_intval = ar->hw->conf.listen_interval;
-
+ arg->peer_listen_intval = ath10k_peer_assoc_h_listen_intval(ar, vif);
arg->peer_num_spatial_streams = 1;
-
- /*
- * The assoc capabilities are available only in managed mode.
- */
- if (arvif->vdev_type == WMI_VDEV_TYPE_STA && bss_conf)
- arg->peer_caps = bss_conf->assoc_capability;
+ arg->peer_caps = vif->bss_conf.assoc_capability;
}
static void ath10k_peer_assoc_h_crypto(struct ath10k *ar,
- struct ath10k_vif *arvif,
+ struct ieee80211_vif *vif,
struct wmi_peer_assoc_complete_arg *arg)
{
- struct ieee80211_vif *vif = arvif->vif;
struct ieee80211_bss_conf *info = &vif->bss_conf;
struct cfg80211_bss *bss;
const u8 *rsnie = NULL;
@@ -1343,11 +1389,12 @@ static void ath10k_peer_assoc_h_vht(struct ath10k *ar,
}
static void ath10k_peer_assoc_h_qos(struct ath10k *ar,
- struct ath10k_vif *arvif,
+ struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
- struct ieee80211_bss_conf *bss_conf,
struct wmi_peer_assoc_complete_arg *arg)
{
+ struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+
switch (arvif->vdev_type) {
case WMI_VDEV_TYPE_AP:
if (sta->wme)
@@ -1359,7 +1406,7 @@ static void ath10k_peer_assoc_h_qos(struct ath10k *ar,
}
break;
case WMI_VDEV_TYPE_STA:
- if (bss_conf->qos)
+ if (vif->bss_conf.qos)
arg->peer_flags |= WMI_PEER_QOS;
break;
default:
@@ -1368,7 +1415,7 @@ static void ath10k_peer_assoc_h_qos(struct ath10k *ar,
}
static void ath10k_peer_assoc_h_phymode(struct ath10k *ar,
- struct ath10k_vif *arvif,
+ struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct wmi_peer_assoc_complete_arg *arg)
{
@@ -1419,22 +1466,21 @@ static void ath10k_peer_assoc_h_phymode(struct ath10k *ar,
}
static int ath10k_peer_assoc_prepare(struct ath10k *ar,
- struct ath10k_vif *arvif,
+ struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
- struct ieee80211_bss_conf *bss_conf,
struct wmi_peer_assoc_complete_arg *arg)
{
lockdep_assert_held(&ar->conf_mutex);
memset(arg, 0, sizeof(*arg));
- ath10k_peer_assoc_h_basic(ar, arvif, sta, bss_conf, arg);
- ath10k_peer_assoc_h_crypto(ar, arvif, arg);
+ ath10k_peer_assoc_h_basic(ar, vif, sta, arg);
+ ath10k_peer_assoc_h_crypto(ar, vif, arg);
ath10k_peer_assoc_h_rates(ar, sta, arg);
ath10k_peer_assoc_h_ht(ar, sta, arg);
ath10k_peer_assoc_h_vht(ar, sta, arg);
- ath10k_peer_assoc_h_qos(ar, arvif, sta, bss_conf, arg);
- ath10k_peer_assoc_h_phymode(ar, arvif, sta, arg);
+ ath10k_peer_assoc_h_qos(ar, vif, sta, arg);
+ ath10k_peer_assoc_h_phymode(ar, vif, sta, arg);
return 0;
}
@@ -1480,6 +1526,9 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
lockdep_assert_held(&ar->conf_mutex);
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %i assoc bssid %pM aid %d\n",
+ arvif->vdev_id, arvif->bssid, arvif->aid);
+
rcu_read_lock();
ap_sta = ieee80211_find_sta(vif, bss_conf->bssid);
@@ -1494,8 +1543,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
* before calling ath10k_setup_peer_smps() which might sleep. */
ht_cap = ap_sta->ht_cap;
- ret = ath10k_peer_assoc_prepare(ar, arvif, ap_sta,
- bss_conf, &peer_arg);
+ ret = ath10k_peer_assoc_prepare(ar, vif, ap_sta, &peer_arg);
if (ret) {
ath10k_warn(ar, "failed to prepare peer assoc for %pM vdev %i: %d\n",
bss_conf->bssid, arvif->vdev_id, ret);
@@ -1523,6 +1571,8 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
"mac vdev %d up (associated) bssid %pM aid %d\n",
arvif->vdev_id, bss_conf->bssid, bss_conf->aid);
+ WARN_ON(arvif->is_up);
+
arvif->aid = bss_conf->aid;
ether_addr_copy(arvif->bssid, bss_conf->bssid);
@@ -1536,9 +1586,6 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
arvif->is_up = true;
}
-/*
- * FIXME: flush TIDs
- */
static void ath10k_bss_disassoc(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
@@ -1548,45 +1595,30 @@ static void ath10k_bss_disassoc(struct ieee80211_hw *hw,
lockdep_assert_held(&ar->conf_mutex);
- /*
- * For some reason, calling VDEV-DOWN before VDEV-STOP
- * makes the FW to send frames via HTT after disassociation.
- * No idea why this happens, even though VDEV-DOWN is supposed
- * to be analogous to link down, so just stop the VDEV.
- */
- ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d stop (disassociated\n",
- arvif->vdev_id);
-
- /* FIXME: check return value */
- ret = ath10k_vdev_stop(arvif);
-
- /*
- * If we don't call VDEV-DOWN after VDEV-STOP FW will remain active and
- * report beacons from previously associated network through HTT.
- * This in turn would spam mac80211 WARN_ON if we bring down all
- * interfaces as it expects there is no rx when no interface is
- * running.
- */
- ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d down\n", arvif->vdev_id);
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %i disassoc bssid %pM\n",
+ arvif->vdev_id, arvif->bssid);
- /* FIXME: why don't we print error if wmi call fails? */
ret = ath10k_wmi_vdev_down(ar, arvif->vdev_id);
+ if (ret)
+ ath10k_warn(ar, "faield to down vdev %i: %d\n",
+ arvif->vdev_id, ret);
arvif->def_wep_key_idx = 0;
-
- arvif->is_started = false;
arvif->is_up = false;
}
-static int ath10k_station_assoc(struct ath10k *ar, struct ath10k_vif *arvif,
- struct ieee80211_sta *sta, bool reassoc)
+static int ath10k_station_assoc(struct ath10k *ar,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ bool reassoc)
{
+ struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
struct wmi_peer_assoc_complete_arg peer_arg;
int ret = 0;
lockdep_assert_held(&ar->conf_mutex);
- ret = ath10k_peer_assoc_prepare(ar, arvif, sta, NULL, &peer_arg);
+ ret = ath10k_peer_assoc_prepare(ar, vif, sta, &peer_arg);
if (ret) {
ath10k_warn(ar, "failed to prepare WMI peer assoc for %pM vdev %i: %i\n",
sta->addr, arvif->vdev_id, ret);
@@ -1601,43 +1633,51 @@ static int ath10k_station_assoc(struct ath10k *ar, struct ath10k_vif *arvif,
return ret;
}
- ret = ath10k_setup_peer_smps(ar, arvif, sta->addr, &sta->ht_cap);
- if (ret) {
- ath10k_warn(ar, "failed to setup peer SMPS for vdev %d: %d\n",
- arvif->vdev_id, ret);
- return ret;
- }
-
- if (!sta->wme && !reassoc) {
- arvif->num_legacy_stations++;
- ret = ath10k_recalc_rtscts_prot(arvif);
+ /* Re-assoc is run only to update supported rates for given station. It
+ * doesn't make much sense to reconfigure the peer completely.
+ */
+ if (!reassoc) {
+ ret = ath10k_setup_peer_smps(ar, arvif, sta->addr,
+ &sta->ht_cap);
if (ret) {
- ath10k_warn(ar, "failed to recalculate rts/cts prot for vdev %d: %d\n",
+ ath10k_warn(ar, "failed to setup peer SMPS for vdev %d: %d\n",
arvif->vdev_id, ret);
return ret;
}
- }
- ret = ath10k_install_peer_wep_keys(arvif, sta->addr);
- if (ret) {
- ath10k_warn(ar, "failed to install peer wep keys for vdev %i: %d\n",
- arvif->vdev_id, ret);
- return ret;
- }
+ ret = ath10k_peer_assoc_qos_ap(ar, arvif, sta);
+ if (ret) {
+ ath10k_warn(ar, "failed to set qos params for STA %pM for vdev %i: %d\n",
+ sta->addr, arvif->vdev_id, ret);
+ return ret;
+ }
- ret = ath10k_peer_assoc_qos_ap(ar, arvif, sta);
- if (ret) {
- ath10k_warn(ar, "failed to set qos params for STA %pM for vdev %i: %d\n",
- sta->addr, arvif->vdev_id, ret);
- return ret;
+ if (!sta->wme) {
+ arvif->num_legacy_stations++;
+ ret = ath10k_recalc_rtscts_prot(arvif);
+ if (ret) {
+ ath10k_warn(ar, "failed to recalculate rts/cts prot for vdev %d: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+ }
+
+ ret = ath10k_install_peer_wep_keys(arvif, sta->addr);
+ if (ret) {
+ ath10k_warn(ar, "failed to install peer wep keys for vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
}
return ret;
}
-static int ath10k_station_disassoc(struct ath10k *ar, struct ath10k_vif *arvif,
+static int ath10k_station_disassoc(struct ath10k *ar,
+ struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
+ struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
int ret = 0;
lockdep_assert_held(&ar->conf_mutex);
@@ -1729,6 +1769,7 @@ static int ath10k_update_channel_list(struct ath10k *ar)
ch->passive = passive;
ch->freq = channel->center_freq;
+ ch->band_center_freq1 = channel->center_freq;
ch->min_power = 0;
ch->max_power = channel->max_power * 2;
ch->max_reg_power = channel->max_reg_power * 2;
@@ -1983,6 +2024,18 @@ static void ath10k_tx_h_add_p2p_noa_ie(struct ath10k *ar,
}
}
+static bool ath10k_mac_need_offchan_tx_work(struct ath10k *ar)
+{
+ /* FIXME: Not really sure since when the behaviour changed. At some
+ * point new firmware stopped requiring creation of peer entries for
+ * offchannel tx (and actually creating them causes issues with wmi-htc
+ * tx credit replenishment and reliability). Assuming it's at least 3.4
+ * because that's when the `freq` was introduced to TX_FRM HTT command.
+ */
+ return !(ar->htt.target_version_major >= 3 &&
+ ar->htt.target_version_minor >= 4);
+}
+
static void ath10k_tx_htt(struct ath10k *ar, struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
@@ -2158,10 +2211,10 @@ void __ath10k_scan_finish(struct ath10k *ar)
case ATH10K_SCAN_IDLE:
break;
case ATH10K_SCAN_RUNNING:
- case ATH10K_SCAN_ABORTING:
if (ar->scan.is_roc)
ieee80211_remain_on_channel_expired(ar->hw);
- else
+ case ATH10K_SCAN_ABORTING:
+ if (!ar->scan.is_roc)
ieee80211_scan_completed(ar->hw,
(ar->scan.state ==
ATH10K_SCAN_ABORTING));
@@ -2327,23 +2380,28 @@ static void ath10k_tx(struct ieee80211_hw *hw,
if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) {
spin_lock_bh(&ar->data_lock);
- ATH10K_SKB_CB(skb)->htt.is_offchan = true;
+ ATH10K_SKB_CB(skb)->htt.freq = ar->scan.roc_freq;
ATH10K_SKB_CB(skb)->vdev_id = ar->scan.vdev_id;
spin_unlock_bh(&ar->data_lock);
- ath10k_dbg(ar, ATH10K_DBG_MAC, "queued offchannel skb %p\n",
- skb);
+ if (ath10k_mac_need_offchan_tx_work(ar)) {
+ ATH10K_SKB_CB(skb)->htt.freq = 0;
+ ATH10K_SKB_CB(skb)->htt.is_offchan = true;
- skb_queue_tail(&ar->offchan_tx_queue, skb);
- ieee80211_queue_work(hw, &ar->offchan_tx_work);
- return;
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "queued offchannel skb %p\n",
+ skb);
+
+ skb_queue_tail(&ar->offchan_tx_queue, skb);
+ ieee80211_queue_work(hw, &ar->offchan_tx_work);
+ return;
+ }
}
ath10k_tx_htt(ar, skb);
}
/* Must not be called with conf_mutex held as workers can use that also. */
-static void ath10k_drain_tx(struct ath10k *ar)
+void ath10k_drain_tx(struct ath10k *ar)
{
/* make sure rcu-protected mac80211 tx path itself is drained */
synchronize_net();
@@ -2376,16 +2434,8 @@ void ath10k_halt(struct ath10k *ar)
ath10k_hif_power_down(ar);
spin_lock_bh(&ar->data_lock);
- list_for_each_entry(arvif, &ar->arvifs, list) {
- if (!arvif->beacon)
- continue;
-
- dma_unmap_single(arvif->ar->dev,
- ATH10K_SKB_CB(arvif->beacon)->paddr,
- arvif->beacon->len, DMA_TO_DEVICE);
- dev_kfree_skb_any(arvif->beacon);
- arvif->beacon = NULL;
- }
+ list_for_each_entry(arvif, &ar->arvifs, list)
+ ath10k_mac_vif_beacon_cleanup(arvif);
spin_unlock_bh(&ar->data_lock);
}
@@ -2408,12 +2458,28 @@ static int ath10k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
return 0;
}
+static void ath10k_check_chain_mask(struct ath10k *ar, u32 cm, const char *dbg)
+{
+ /* It is not clear that allowing gaps in chainmask
+ * is helpful. Probably it will not do what user
+ * is hoping for, so warn in that case.
+ */
+ if (cm == 15 || cm == 7 || cm == 3 || cm == 1 || cm == 0)
+ return;
+
+ ath10k_warn(ar, "mac %s antenna chainmask may be invalid: 0x%x. Suggested values: 15, 7, 3, 1 or 0.\n",
+ dbg, cm);
+}
+
static int __ath10k_set_antenna(struct ath10k *ar, u32 tx_ant, u32 rx_ant)
{
int ret;
lockdep_assert_held(&ar->conf_mutex);
+ ath10k_check_chain_mask(ar, tx_ant, "tx");
+ ath10k_check_chain_mask(ar, rx_ant, "rx");
+
ar->cfg_tx_chainmask = tx_ant;
ar->cfg_rx_chainmask = rx_ant;
@@ -2677,12 +2743,68 @@ static void ath10k_config_chan(struct ath10k *ar)
ath10k_monitor_recalc(ar);
}
+static int ath10k_mac_txpower_setup(struct ath10k *ar, int txpower)
+{
+ int ret;
+ u32 param;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac txpower %d\n", txpower);
+
+ param = ar->wmi.pdev_param->txpower_limit2g;
+ ret = ath10k_wmi_pdev_set_param(ar, param, txpower * 2);
+ if (ret) {
+ ath10k_warn(ar, "failed to set 2g txpower %d: %d\n",
+ txpower, ret);
+ return ret;
+ }
+
+ param = ar->wmi.pdev_param->txpower_limit5g;
+ ret = ath10k_wmi_pdev_set_param(ar, param, txpower * 2);
+ if (ret) {
+ ath10k_warn(ar, "failed to set 5g txpower %d: %d\n",
+ txpower, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ath10k_mac_txpower_recalc(struct ath10k *ar)
+{
+ struct ath10k_vif *arvif;
+ int ret, txpower = -1;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ WARN_ON(arvif->txpower < 0);
+
+ if (txpower == -1)
+ txpower = arvif->txpower;
+ else
+ txpower = min(txpower, arvif->txpower);
+ }
+
+ if (WARN_ON(txpower == -1))
+ return -EINVAL;
+
+ ret = ath10k_mac_txpower_setup(ar, txpower);
+ if (ret) {
+ ath10k_warn(ar, "failed to setup tx power %d: %d\n",
+ txpower, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
static int ath10k_config(struct ieee80211_hw *hw, u32 changed)
{
struct ath10k *ar = hw->priv;
struct ieee80211_conf *conf = &hw->conf;
int ret = 0;
- u32 param;
mutex_lock(&ar->conf_mutex);
@@ -2706,25 +2828,6 @@ static int ath10k_config(struct ieee80211_hw *hw, u32 changed)
}
}
- if (changed & IEEE80211_CONF_CHANGE_POWER) {
- ath10k_dbg(ar, ATH10K_DBG_MAC, "mac config power %d\n",
- hw->conf.power_level);
-
- param = ar->wmi.pdev_param->txpower_limit2g;
- ret = ath10k_wmi_pdev_set_param(ar, param,
- hw->conf.power_level * 2);
- if (ret)
- ath10k_warn(ar, "failed to set 2g txpower %d: %d\n",
- hw->conf.power_level, ret);
-
- param = ar->wmi.pdev_param->txpower_limit5g;
- ret = ath10k_wmi_pdev_set_param(ar, param,
- hw->conf.power_level * 2);
- if (ret)
- ath10k_warn(ar, "failed to set 5g txpower %d: %d\n",
- hw->conf.power_level, ret);
- }
-
if (changed & IEEE80211_CONF_CHANGE_PS)
ath10k_config_ps(ar);
@@ -2739,6 +2842,17 @@ static int ath10k_config(struct ieee80211_hw *hw, u32 changed)
return ret;
}
+static u32 get_nss_from_chainmask(u16 chain_mask)
+{
+ if ((chain_mask & 0x15) == 0x15)
+ return 4;
+ else if ((chain_mask & 0x7) == 0x7)
+ return 3;
+ else if ((chain_mask & 0x3) == 0x3)
+ return 2;
+ return 1;
+}
+
/*
* TODO:
* Figure out how to handle WMI_VDEV_SUBTYPE_P2P_DEVICE,
@@ -2772,9 +2886,12 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
ret = -EBUSY;
goto err;
}
- bit = ffs(ar->free_vdev_map);
+ bit = __ffs64(ar->free_vdev_map);
- arvif->vdev_id = bit - 1;
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac create vdev %i map %llx\n",
+ bit, ar->free_vdev_map);
+
+ arvif->vdev_id = bit;
arvif->vdev_subtype = WMI_VDEV_SUBTYPE_NONE;
if (ar->p2p)
@@ -2804,8 +2921,39 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
break;
}
- ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev create %d (add interface) type %d subtype %d\n",
- arvif->vdev_id, arvif->vdev_type, arvif->vdev_subtype);
+ /* Some firmware revisions don't wait for beacon tx completion before
+ * sending another SWBA event. This could lead to hardware using old
+ * (freed) beacon data in some cases, e.g. tx credit starvation
+ * combined with missed TBTT. This is very very rare.
+ *
+ * On non-IOMMU-enabled hosts this could be a possible security issue
+ * because hw could beacon some random data on the air. On
+ * IOMMU-enabled hosts DMAR faults would occur in most cases and target
+ * device would crash.
+ *
+ * Since there are no beacon tx completions (implicit nor explicit)
+ * propagated to host the only workaround for this is to allocate a
+ * DMA-coherent buffer for a lifetime of a vif and use it for all
+ * beacon tx commands. Worst case for this approach is some beacons may
+ * become corrupted, e.g. have garbled IEs or out-of-date TIM bitmap.
+ */
+ if (vif->type == NL80211_IFTYPE_ADHOC ||
+ vif->type == NL80211_IFTYPE_AP) {
+ arvif->beacon_buf = dma_zalloc_coherent(ar->dev,
+ IEEE80211_MAX_FRAME_LEN,
+ &arvif->beacon_paddr,
+ GFP_ATOMIC);
+ if (!arvif->beacon_buf) {
+ ret = -ENOMEM;
+ ath10k_warn(ar, "failed to allocate beacon buffer: %d\n",
+ ret);
+ goto err;
+ }
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev create %d (add interface) type %d subtype %d bcnmode %s\n",
+ arvif->vdev_id, arvif->vdev_type, arvif->vdev_subtype,
+ arvif->beacon_buf ? "single-buf" : "per-skb");
ret = ath10k_wmi_vdev_create(ar, arvif->vdev_id, arvif->vdev_type,
arvif->vdev_subtype, vif->addr);
@@ -2815,7 +2963,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
goto err;
}
- ar->free_vdev_map &= ~(1 << arvif->vdev_id);
+ ar->free_vdev_map &= ~(1LL << arvif->vdev_id);
list_add(&arvif->list, &ar->arvifs);
vdev_param = ar->wmi.vdev_param->def_keyid;
@@ -2837,6 +2985,20 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
goto err_vdev_delete;
}
+ if (ar->cfg_tx_chainmask) {
+ u16 nss = get_nss_from_chainmask(ar->cfg_tx_chainmask);
+
+ vdev_param = ar->wmi.vdev_param->nss;
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
+ nss);
+ if (ret) {
+ ath10k_warn(ar, "failed to set vdev %i chainmask 0x%x, nss %i: %d\n",
+ arvif->vdev_id, ar->cfg_tx_chainmask, nss,
+ ret);
+ goto err_vdev_delete;
+ }
+ }
+
if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
ret = ath10k_peer_create(ar, arvif->vdev_id, vif->addr);
if (ret) {
@@ -2899,6 +3061,13 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
goto err_peer_delete;
}
+ arvif->txpower = vif->bss_conf.txpower;
+ ret = ath10k_mac_txpower_recalc(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to recalc tx power: %d\n", ret);
+ goto err_peer_delete;
+ }
+
mutex_unlock(&ar->conf_mutex);
return 0;
@@ -2908,10 +3077,16 @@ err_peer_delete:
err_vdev_delete:
ath10k_wmi_vdev_delete(ar, arvif->vdev_id);
- ar->free_vdev_map |= 1 << arvif->vdev_id;
+ ar->free_vdev_map |= 1LL << arvif->vdev_id;
list_del(&arvif->list);
err:
+ if (arvif->beacon_buf) {
+ dma_free_coherent(ar->dev, IEEE80211_MAX_FRAME_LEN,
+ arvif->beacon_buf, arvif->beacon_paddr);
+ arvif->beacon_buf = NULL;
+ }
+
mutex_unlock(&ar->conf_mutex);
return ret;
@@ -2924,19 +3099,12 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
int ret;
- mutex_lock(&ar->conf_mutex);
-
cancel_work_sync(&arvif->wep_key_work);
- spin_lock_bh(&ar->data_lock);
- if (arvif->beacon) {
- dma_unmap_single(arvif->ar->dev,
- ATH10K_SKB_CB(arvif->beacon)->paddr,
- arvif->beacon->len, DMA_TO_DEVICE);
- dev_kfree_skb_any(arvif->beacon);
- arvif->beacon = NULL;
- }
+ mutex_lock(&ar->conf_mutex);
+ spin_lock_bh(&ar->data_lock);
+ ath10k_mac_vif_beacon_cleanup(arvif);
spin_unlock_bh(&ar->data_lock);
ret = ath10k_spectral_vif_stop(arvif);
@@ -2944,7 +3112,7 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
ath10k_warn(ar, "failed to stop spectral for vdev %i: %d\n",
arvif->vdev_id, ret);
- ar->free_vdev_map |= 1 << arvif->vdev_id;
+ ar->free_vdev_map |= 1LL << arvif->vdev_id;
list_del(&arvif->list);
if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
@@ -3068,54 +3236,8 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
arvif->u.ap.hidden_ssid = info->hidden_ssid;
}
- /*
- * Firmware manages AP self-peer internally so make sure to not create
- * it in driver. Otherwise AP self-peer deletion may timeout later.
- */
- if (changed & BSS_CHANGED_BSSID &&
- vif->type != NL80211_IFTYPE_AP) {
- if (!is_zero_ether_addr(info->bssid)) {
- ath10k_dbg(ar, ATH10K_DBG_MAC,
- "mac vdev %d create peer %pM\n",
- arvif->vdev_id, info->bssid);
-
- ret = ath10k_peer_create(ar, arvif->vdev_id,
- info->bssid);
- if (ret)
- ath10k_warn(ar, "failed to add peer %pM for vdev %d when changing bssid: %i\n",
- info->bssid, arvif->vdev_id, ret);
-
- if (vif->type == NL80211_IFTYPE_STATION) {
- /*
- * this is never erased as we it for crypto key
- * clearing; this is FW requirement
- */
- ether_addr_copy(arvif->bssid, info->bssid);
-
- ath10k_dbg(ar, ATH10K_DBG_MAC,
- "mac vdev %d start %pM\n",
- arvif->vdev_id, info->bssid);
-
- ret = ath10k_vdev_start(arvif);
- if (ret) {
- ath10k_warn(ar, "failed to start vdev %i: %d\n",
- arvif->vdev_id, ret);
- goto exit;
- }
-
- arvif->is_started = true;
- }
-
- /*
- * Mac80211 does not keep IBSS bssid when leaving IBSS,
- * so driver need to store it. It is needed when leaving
- * IBSS in order to remove BSSID peer.
- */
- if (vif->type == NL80211_IFTYPE_ADHOC)
- memcpy(arvif->bssid, info->bssid,
- ETH_ALEN);
- }
- }
+ if (changed & BSS_CHANGED_BSSID && !is_zero_ether_addr(info->bssid))
+ ether_addr_copy(arvif->bssid, info->bssid);
if (changed & BSS_CHANGED_BEACON_ENABLED)
ath10k_control_beaconing(arvif, info);
@@ -3177,10 +3299,21 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
ath10k_monitor_stop(ar);
ath10k_bss_assoc(hw, vif, info);
ath10k_monitor_recalc(ar);
+ } else {
+ ath10k_bss_disassoc(hw, vif);
}
}
-exit:
+ if (changed & BSS_CHANGED_TXPOWER) {
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev_id %i txpower %d\n",
+ arvif->vdev_id, info->txpower);
+
+ arvif->txpower = info->txpower;
+ ret = ath10k_mac_txpower_recalc(ar);
+ if (ret)
+ ath10k_warn(ar, "failed to recalc tx power: %d\n", ret);
+ }
+
mutex_unlock(&ar->conf_mutex);
}
@@ -3266,9 +3399,10 @@ static void ath10k_cancel_hw_scan(struct ieee80211_hw *hw,
struct ath10k *ar = hw->priv;
mutex_lock(&ar->conf_mutex);
- cancel_delayed_work_sync(&ar->scan.timeout);
ath10k_scan_abort(ar);
mutex_unlock(&ar->conf_mutex);
+
+ cancel_delayed_work_sync(&ar->scan.timeout);
}
static void ath10k_set_key_h_def_keyidx(struct ath10k *ar,
@@ -3453,7 +3587,7 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
ath10k_dbg(ar, ATH10K_DBG_MAC, "mac update sta %pM supp rates\n",
sta->addr);
- err = ath10k_station_assoc(ar, arvif, sta, true);
+ err = ath10k_station_assoc(ar, arvif->vif, sta, true);
if (err)
ath10k_warn(ar, "failed to reassociate station: %pM\n",
sta->addr);
@@ -3462,6 +3596,37 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
mutex_unlock(&ar->conf_mutex);
}
+static int ath10k_mac_inc_num_stations(struct ath10k_vif *arvif)
+{
+ struct ath10k *ar = arvif->ar;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (arvif->vdev_type != WMI_VDEV_TYPE_AP &&
+ arvif->vdev_type != WMI_VDEV_TYPE_IBSS)
+ return 0;
+
+ if (ar->num_stations >= ar->max_num_stations)
+ return -ENOBUFS;
+
+ ar->num_stations++;
+
+ return 0;
+}
+
+static void ath10k_mac_dec_num_stations(struct ath10k_vif *arvif)
+{
+ struct ath10k *ar = arvif->ar;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (arvif->vdev_type != WMI_VDEV_TYPE_AP &&
+ arvif->vdev_type != WMI_VDEV_TYPE_IBSS)
+ return;
+
+ ar->num_stations--;
+}
+
static int ath10k_sta_state(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@@ -3471,7 +3636,6 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
struct ath10k *ar = hw->priv;
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
- int max_num_peers;
int ret = 0;
if (old_state == IEEE80211_STA_NOTEXIST &&
@@ -3489,31 +3653,46 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
mutex_lock(&ar->conf_mutex);
if (old_state == IEEE80211_STA_NOTEXIST &&
- new_state == IEEE80211_STA_NONE &&
- vif->type != NL80211_IFTYPE_STATION) {
+ new_state == IEEE80211_STA_NONE) {
/*
* New station addition.
*/
- if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
- max_num_peers = TARGET_10X_NUM_PEERS_MAX - 1;
- else
- max_num_peers = TARGET_NUM_PEERS;
+ ath10k_dbg(ar, ATH10K_DBG_MAC,
+ "mac vdev %d peer create %pM (new sta) sta %d / %d peer %d / %d\n",
+ arvif->vdev_id, sta->addr,
+ ar->num_stations + 1, ar->max_num_stations,
+ ar->num_peers + 1, ar->max_num_peers);
- if (ar->num_peers >= max_num_peers) {
- ath10k_warn(ar, "number of peers exceeded: peers number %d (max peers %d)\n",
- ar->num_peers, max_num_peers);
- ret = -ENOBUFS;
+ ret = ath10k_mac_inc_num_stations(arvif);
+ if (ret) {
+ ath10k_warn(ar, "refusing to associate station: too many connected already (%d)\n",
+ ar->max_num_stations);
goto exit;
}
- ath10k_dbg(ar, ATH10K_DBG_MAC,
- "mac vdev %d peer create %pM (new sta) num_peers %d\n",
- arvif->vdev_id, sta->addr, ar->num_peers);
-
ret = ath10k_peer_create(ar, arvif->vdev_id, sta->addr);
- if (ret)
+ if (ret) {
ath10k_warn(ar, "failed to add peer %pM for vdev %d when adding a new sta: %i\n",
sta->addr, arvif->vdev_id, ret);
+ ath10k_mac_dec_num_stations(arvif);
+ goto exit;
+ }
+
+ if (vif->type == NL80211_IFTYPE_STATION) {
+ WARN_ON(arvif->is_started);
+
+ ret = ath10k_vdev_start(arvif);
+ if (ret) {
+ ath10k_warn(ar, "failed to start vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ WARN_ON(ath10k_peer_delete(ar, arvif->vdev_id,
+ sta->addr));
+ ath10k_mac_dec_num_stations(arvif);
+ goto exit;
+ }
+
+ arvif->is_started = true;
+ }
} else if ((old_state == IEEE80211_STA_NONE &&
new_state == IEEE80211_STA_NOTEXIST)) {
/*
@@ -3522,13 +3701,24 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
ath10k_dbg(ar, ATH10K_DBG_MAC,
"mac vdev %d peer delete %pM (sta gone)\n",
arvif->vdev_id, sta->addr);
+
+ if (vif->type == NL80211_IFTYPE_STATION) {
+ WARN_ON(!arvif->is_started);
+
+ ret = ath10k_vdev_stop(arvif);
+ if (ret)
+ ath10k_warn(ar, "failed to stop vdev %i: %d\n",
+ arvif->vdev_id, ret);
+
+ arvif->is_started = false;
+ }
+
ret = ath10k_peer_delete(ar, arvif->vdev_id, sta->addr);
if (ret)
ath10k_warn(ar, "failed to delete peer %pM for vdev %d: %i\n",
sta->addr, arvif->vdev_id, ret);
- if (vif->type == NL80211_IFTYPE_STATION)
- ath10k_bss_disassoc(hw, vif);
+ ath10k_mac_dec_num_stations(arvif);
} else if (old_state == IEEE80211_STA_AUTH &&
new_state == IEEE80211_STA_ASSOC &&
(vif->type == NL80211_IFTYPE_AP ||
@@ -3539,7 +3729,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
ath10k_dbg(ar, ATH10K_DBG_MAC, "mac sta %pM associated\n",
sta->addr);
- ret = ath10k_station_assoc(ar, arvif, sta, false);
+ ret = ath10k_station_assoc(ar, vif, sta, false);
if (ret)
ath10k_warn(ar, "failed to associate station %pM for vdev %i: %i\n",
sta->addr, arvif->vdev_id, ret);
@@ -3553,7 +3743,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
ath10k_dbg(ar, ATH10K_DBG_MAC, "mac sta %pM disassociated\n",
sta->addr);
- ret = ath10k_station_disassoc(ar, arvif, sta);
+ ret = ath10k_station_disassoc(ar, vif, sta);
if (ret)
ath10k_warn(ar, "failed to disassociate station: %pM vdev %i: %i\n",
sta->addr, arvif->vdev_id, ret);
@@ -3717,6 +3907,8 @@ static int ath10k_remain_on_channel(struct ieee80211_hw *hw,
if (ret)
goto exit;
+ duration = max(duration, WMI_SCAN_CHAN_MIN_TIME_MSEC);
+
memset(&arg, 0, sizeof(arg));
ath10k_wmi_start_scan_init(ar, &arg);
arg.vdev_id = arvif->vdev_id;
@@ -3761,10 +3953,11 @@ static int ath10k_cancel_remain_on_channel(struct ieee80211_hw *hw)
struct ath10k *ar = hw->priv;
mutex_lock(&ar->conf_mutex);
- cancel_delayed_work_sync(&ar->scan.timeout);
ath10k_scan_abort(ar);
mutex_unlock(&ar->conf_mutex);
+ cancel_delayed_work_sync(&ar->scan.timeout);
+
return 0;
}
@@ -3807,7 +4000,7 @@ static int ath10k_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d fragmentation threshold %d\n",
arvif->vdev_id, value);
- ret = ath10k_mac_set_rts(arvif, value);
+ ret = ath10k_mac_set_frag(arvif, value);
if (ret) {
ath10k_warn(ar, "failed to set fragmentation threshold for vdev %d: %d\n",
arvif->vdev_id, ret);
@@ -3843,7 +4036,9 @@ static void ath10k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
empty = (ar->htt.num_pending_tx == 0);
spin_unlock_bh(&ar->htt.tx_lock);
- skip = (ar->state == ATH10K_STATE_WEDGED);
+ skip = (ar->state == ATH10K_STATE_WEDGED) ||
+ test_bit(ATH10K_FLAG_CRASH_FLUSH,
+ &ar->dev_flags);
(empty || skip);
}), ATH10K_FLUSH_TIMEOUT_HZ);
@@ -3929,10 +4124,14 @@ exit:
}
#endif
-static void ath10k_restart_complete(struct ieee80211_hw *hw)
+static void ath10k_reconfig_complete(struct ieee80211_hw *hw,
+ enum ieee80211_reconfig_type reconfig_type)
{
struct ath10k *ar = hw->priv;
+ if (reconfig_type != IEEE80211_RECONFIG_TYPE_RESTART)
+ return;
+
mutex_lock(&ar->conf_mutex);
/* If device failed to restart it will be in a different state, e.g.
@@ -3940,6 +4139,7 @@ static void ath10k_restart_complete(struct ieee80211_hw *hw)
if (ar->state == ATH10K_STATE_RESTARTED) {
ath10k_info(ar, "device successfully recovered\n");
ar->state = ATH10K_STATE_ON;
+ ieee80211_wake_queues(ar->hw);
}
mutex_unlock(&ar->conf_mutex);
@@ -3975,6 +4175,9 @@ static int ath10k_get_survey(struct ieee80211_hw *hw, int idx,
survey->channel = &sband->channels[idx];
+ if (ar->rx_channel == survey->channel)
+ survey->filled |= SURVEY_INFO_IN_USE;
+
exit:
mutex_unlock(&ar->conf_mutex);
return ret;
@@ -4022,6 +4225,10 @@ ath10k_default_bitrate_mask(struct ath10k *ar,
u32 legacy = 0x00ff;
u8 ht = 0xff, i;
u16 vht = 0x3ff;
+ u16 nrf = ar->num_rf_chains;
+
+ if (ar->cfg_tx_chainmask)
+ nrf = get_nss_from_chainmask(ar->cfg_tx_chainmask);
switch (band) {
case IEEE80211_BAND_2GHZ:
@@ -4037,11 +4244,11 @@ ath10k_default_bitrate_mask(struct ath10k *ar,
if (mask->control[band].legacy != legacy)
return false;
- for (i = 0; i < ar->num_rf_chains; i++)
+ for (i = 0; i < nrf; i++)
if (mask->control[band].ht_mcs[i] != ht)
return false;
- for (i = 0; i < ar->num_rf_chains; i++)
+ for (i = 0; i < nrf; i++)
if (mask->control[band].vht_mcs[i] != vht)
return false;
@@ -4292,6 +4499,9 @@ static int ath10k_set_bitrate_mask(struct ieee80211_hw *hw,
u8 fixed_nss = ar->num_rf_chains;
u8 force_sgi;
+ if (ar->cfg_tx_chainmask)
+ fixed_nss = get_nss_from_chainmask(ar->cfg_tx_chainmask);
+
force_sgi = mask->control[band].gi;
if (force_sgi == NL80211_TXRATE_FORCE_LGI)
return -EINVAL;
@@ -4450,12 +4660,15 @@ static const struct ieee80211_ops ath10k_ops = {
.tx_last_beacon = ath10k_tx_last_beacon,
.set_antenna = ath10k_set_antenna,
.get_antenna = ath10k_get_antenna,
- .restart_complete = ath10k_restart_complete,
+ .reconfig_complete = ath10k_reconfig_complete,
.get_survey = ath10k_get_survey,
.set_bitrate_mask = ath10k_set_bitrate_mask,
.sta_rc_update = ath10k_sta_rc_update,
.get_tsf = ath10k_get_tsf,
.ampdu_action = ath10k_ampdu_action,
+ .get_et_sset_count = ath10k_debug_get_et_sset_count,
+ .get_et_stats = ath10k_debug_get_et_stats,
+ .get_et_strings = ath10k_debug_get_et_strings,
CFG80211_TESTMODE_CMD(ath10k_tm_cmd)
@@ -4800,15 +5013,6 @@ int ath10k_mac_register(struct ath10k *ar)
BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP);
- if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) {
- /* TODO: Have to deal with 2x2 chips if/when the come out. */
- ar->supp_tx_chainmask = TARGET_10X_TX_CHAIN_MASK;
- ar->supp_rx_chainmask = TARGET_10X_RX_CHAIN_MASK;
- } else {
- ar->supp_tx_chainmask = TARGET_TX_CHAIN_MASK;
- ar->supp_rx_chainmask = TARGET_RX_CHAIN_MASK;
- }
-
ar->hw->wiphy->available_antennas_rx = ar->supp_rx_chainmask;
ar->hw->wiphy->available_antennas_tx = ar->supp_tx_chainmask;
@@ -4827,10 +5031,6 @@ int ath10k_mac_register(struct ath10k *ar)
IEEE80211_HW_AP_LINK_PS |
IEEE80211_HW_SPECTRUM_MGMT;
- /* MSDU can have HTT TX fragment pushed in front. The additional 4
- * bytes is used for padding/alignment if necessary. */
- ar->hw->extra_tx_headroom += sizeof(struct htt_data_tx_desc_frag)*2 + 4;
-
ar->hw->wiphy->features |= NL80211_FEATURE_STATIC_SMPS;
if (ar->ht_cap_info & WMI_HT_CAP_DYNAMIC_SMPS)
@@ -4854,6 +5054,8 @@ int ath10k_mac_register(struct ath10k *ar)
ar->hw->wiphy->max_remain_on_channel_duration = 5000;
ar->hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
+ ar->hw->wiphy->features |= NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE;
+
/*
* on LL hardware queues are managed entirely by the FW
* so we only advertise to mac we can do the queues thing
diff --git a/drivers/net/wireless/ath/ath10k/mac.h b/drivers/net/wireless/ath/ath10k/mac.h
index 6c80eeada3e2..68296117d203 100644
--- a/drivers/net/wireless/ath/ath10k/mac.h
+++ b/drivers/net/wireless/ath/ath10k/mac.h
@@ -21,6 +21,8 @@
#include <net/mac80211.h>
#include "core.h"
+#define WEP_KEYID_SHIFT 6
+
struct ath10k_generic_iter {
struct ath10k *ar;
int ret;
@@ -39,6 +41,10 @@ void ath10k_offchan_tx_work(struct work_struct *work);
void ath10k_mgmt_over_wmi_tx_purge(struct ath10k *ar);
void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work);
void ath10k_halt(struct ath10k *ar);
+void ath10k_mac_vif_beacon_free(struct ath10k_vif *arvif);
+void ath10k_drain_tx(struct ath10k *ar);
+bool ath10k_mac_is_peer_wep_key_set(struct ath10k *ar, const u8 *addr,
+ u8 keyidx);
static inline struct ath10k_vif *ath10k_vif_to_arvif(struct ieee80211_vif *vif)
{
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 59e0ea83be50..7abb8367119a 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -485,6 +485,8 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
void *data_buf = NULL;
int i;
+ spin_lock_bh(&ar_pci->ce_lock);
+
ce_diag = ar_pci->ce_diag;
/*
@@ -511,7 +513,7 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
nbytes = min_t(unsigned int, remaining_bytes,
DIAG_TRANSFER_LIMIT);
- ret = ath10k_ce_rx_post_buf(ce_diag, NULL, ce_data);
+ ret = __ath10k_ce_rx_post_buf(ce_diag, NULL, ce_data);
if (ret != 0)
goto done;
@@ -527,15 +529,15 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
address = TARG_CPU_SPACE_TO_CE_SPACE(ar, ar_pci->mem,
address);
- ret = ath10k_ce_send(ce_diag, NULL, (u32)address, nbytes, 0,
- 0);
+ ret = ath10k_ce_send_nolock(ce_diag, NULL, (u32)address, nbytes, 0,
+ 0);
if (ret)
goto done;
i = 0;
- while (ath10k_ce_completed_send_next(ce_diag, NULL, &buf,
- &completed_nbytes,
- &id) != 0) {
+ while (ath10k_ce_completed_send_next_nolock(ce_diag, NULL, &buf,
+ &completed_nbytes,
+ &id) != 0) {
mdelay(1);
if (i++ > DIAG_ACCESS_CE_TIMEOUT_MS) {
ret = -EBUSY;
@@ -554,9 +556,9 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
}
i = 0;
- while (ath10k_ce_completed_recv_next(ce_diag, NULL, &buf,
- &completed_nbytes,
- &id, &flags) != 0) {
+ while (ath10k_ce_completed_recv_next_nolock(ce_diag, NULL, &buf,
+ &completed_nbytes,
+ &id, &flags) != 0) {
mdelay(1);
if (i++ > DIAG_ACCESS_CE_TIMEOUT_MS) {
@@ -591,6 +593,8 @@ done:
dma_free_coherent(ar->dev, orig_nbytes, data_buf,
ce_data_base);
+ spin_unlock_bh(&ar_pci->ce_lock);
+
return ret;
}
@@ -648,6 +652,8 @@ static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
dma_addr_t ce_data_base = 0;
int i;
+ spin_lock_bh(&ar_pci->ce_lock);
+
ce_diag = ar_pci->ce_diag;
/*
@@ -688,7 +694,7 @@ static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
nbytes = min_t(int, remaining_bytes, DIAG_TRANSFER_LIMIT);
/* Set up to receive directly into Target(!) address */
- ret = ath10k_ce_rx_post_buf(ce_diag, NULL, address);
+ ret = __ath10k_ce_rx_post_buf(ce_diag, NULL, address);
if (ret != 0)
goto done;
@@ -696,15 +702,15 @@ static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
* Request CE to send caller-supplied data that
* was copied to bounce buffer to Target(!) address.
*/
- ret = ath10k_ce_send(ce_diag, NULL, (u32)ce_data,
- nbytes, 0, 0);
+ ret = ath10k_ce_send_nolock(ce_diag, NULL, (u32)ce_data,
+ nbytes, 0, 0);
if (ret != 0)
goto done;
i = 0;
- while (ath10k_ce_completed_send_next(ce_diag, NULL, &buf,
- &completed_nbytes,
- &id) != 0) {
+ while (ath10k_ce_completed_send_next_nolock(ce_diag, NULL, &buf,
+ &completed_nbytes,
+ &id) != 0) {
mdelay(1);
if (i++ > DIAG_ACCESS_CE_TIMEOUT_MS) {
@@ -724,9 +730,9 @@ static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
}
i = 0;
- while (ath10k_ce_completed_recv_next(ce_diag, NULL, &buf,
- &completed_nbytes,
- &id, &flags) != 0) {
+ while (ath10k_ce_completed_recv_next_nolock(ce_diag, NULL, &buf,
+ &completed_nbytes,
+ &id, &flags) != 0) {
mdelay(1);
if (i++ > DIAG_ACCESS_CE_TIMEOUT_MS) {
@@ -760,6 +766,8 @@ done:
ath10k_warn(ar, "failed to write diag value at 0x%x: %d\n",
address, ret);
+ spin_unlock_bh(&ar_pci->ce_lock);
+
return ret;
}
@@ -815,20 +823,24 @@ static void ath10k_pci_ce_send_done(struct ath10k_ce_pipe *ce_state)
struct ath10k *ar = ce_state->ar;
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
struct ath10k_hif_cb *cb = &ar_pci->msg_callbacks_current;
- void *transfer_context;
+ struct sk_buff_head list;
+ struct sk_buff *skb;
u32 ce_data;
unsigned int nbytes;
unsigned int transfer_id;
- while (ath10k_ce_completed_send_next(ce_state, &transfer_context,
- &ce_data, &nbytes,
- &transfer_id) == 0) {
+ __skb_queue_head_init(&list);
+ while (ath10k_ce_completed_send_next(ce_state, (void **)&skb, &ce_data,
+ &nbytes, &transfer_id) == 0) {
/* no need to call tx completion for NULL pointers */
- if (transfer_context == NULL)
+ if (skb == NULL)
continue;
- cb->tx_completion(ar, transfer_context, transfer_id);
+ __skb_queue_tail(&list, skb);
}
+
+ while ((skb = __skb_dequeue(&list)))
+ cb->tx_completion(ar, skb);
}
/* Called by lower (CE) layer when data is received from the Target. */
@@ -839,12 +851,14 @@ static void ath10k_pci_ce_recv_data(struct ath10k_ce_pipe *ce_state)
struct ath10k_pci_pipe *pipe_info = &ar_pci->pipe_info[ce_state->id];
struct ath10k_hif_cb *cb = &ar_pci->msg_callbacks_current;
struct sk_buff *skb;
+ struct sk_buff_head list;
void *transfer_context;
u32 ce_data;
unsigned int nbytes, max_nbytes;
unsigned int transfer_id;
unsigned int flags;
+ __skb_queue_head_init(&list);
while (ath10k_ce_completed_recv_next(ce_state, &transfer_context,
&ce_data, &nbytes, &transfer_id,
&flags) == 0) {
@@ -861,7 +875,16 @@ static void ath10k_pci_ce_recv_data(struct ath10k_ce_pipe *ce_state)
}
skb_put(skb, nbytes);
- cb->rx_completion(ar, skb, pipe_info->pipe_num);
+ __skb_queue_tail(&list, skb);
+ }
+
+ while ((skb = __skb_dequeue(&list))) {
+ ath10k_dbg(ar, ATH10K_DBG_PCI, "pci rx ce pipe %d len %d\n",
+ ce_state->id, skb->len);
+ ath10k_dbg_dump(ar, ATH10K_DBG_PCI_DUMP, NULL, "pci rx: ",
+ skb->data, skb->len);
+
+ cb->rx_completion(ar, skb);
}
ath10k_pci_rx_post_pipe(pipe_info);
@@ -936,6 +959,12 @@ err:
return err;
}
+static int ath10k_pci_hif_diag_read(struct ath10k *ar, u32 address, void *buf,
+ size_t buf_len)
+{
+ return ath10k_pci_diag_read_mem(ar, address, buf, buf_len);
+}
+
static u16 ath10k_pci_hif_get_free_queue_number(struct ath10k *ar, u8 pipe)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
@@ -986,6 +1015,8 @@ static void ath10k_pci_fw_crashed_dump(struct ath10k *ar)
spin_lock_bh(&ar->data_lock);
+ ar->stats.fw_crash_counter++;
+
crash_data = ath10k_debug_get_new_fw_crash_data(ar);
if (crash_data)
@@ -1121,14 +1152,37 @@ static void ath10k_pci_hif_get_default_pipe(struct ath10k *ar,
&dl_is_polled);
}
-static void ath10k_pci_irq_disable(struct ath10k *ar)
+static void ath10k_pci_irq_msi_fw_mask(struct ath10k *ar)
{
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- int i;
+ u32 val;
+
+ val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + CORE_CTRL_ADDRESS);
+ val &= ~CORE_CTRL_PCIE_REG_31_MASK;
+
+ ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + CORE_CTRL_ADDRESS, val);
+}
+static void ath10k_pci_irq_msi_fw_unmask(struct ath10k *ar)
+{
+ u32 val;
+
+ val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + CORE_CTRL_ADDRESS);
+ val |= CORE_CTRL_PCIE_REG_31_MASK;
+
+ ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + CORE_CTRL_ADDRESS, val);
+}
+
+static void ath10k_pci_irq_disable(struct ath10k *ar)
+{
ath10k_ce_disable_interrupts(ar);
ath10k_pci_disable_and_clear_legacy_irq(ar);
- /* FIXME: How to mask all MSI interrupts? */
+ ath10k_pci_irq_msi_fw_mask(ar);
+}
+
+static void ath10k_pci_irq_sync(struct ath10k *ar)
+{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ int i;
for (i = 0; i < max(1, ar_pci->num_msi_intrs); i++)
synchronize_irq(ar_pci->pdev->irq + i);
@@ -1138,7 +1192,7 @@ static void ath10k_pci_irq_enable(struct ath10k *ar)
{
ath10k_ce_enable_interrupts(ar);
ath10k_pci_enable_legacy_irq(ar);
- /* FIXME: How to unmask all MSI interrupts? */
+ ath10k_pci_irq_msi_fw_unmask(ar);
}
static int ath10k_pci_hif_start(struct ath10k *ar)
@@ -1151,64 +1205,74 @@ static int ath10k_pci_hif_start(struct ath10k *ar)
return 0;
}
-static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info)
+static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pci_pipe)
{
struct ath10k *ar;
- struct ath10k_pci *ar_pci;
- struct ath10k_ce_pipe *ce_hdl;
- u32 buf_sz;
- struct sk_buff *netbuf;
- u32 ce_data;
+ struct ath10k_ce_pipe *ce_pipe;
+ struct ath10k_ce_ring *ce_ring;
+ struct sk_buff *skb;
+ int i;
- buf_sz = pipe_info->buf_sz;
+ ar = pci_pipe->hif_ce_state;
+ ce_pipe = pci_pipe->ce_hdl;
+ ce_ring = ce_pipe->dest_ring;
- /* Unused Copy Engine */
- if (buf_sz == 0)
+ if (!ce_ring)
return;
- ar = pipe_info->hif_ce_state;
- ar_pci = ath10k_pci_priv(ar);
- ce_hdl = pipe_info->ce_hdl;
+ if (!pci_pipe->buf_sz)
+ return;
+
+ for (i = 0; i < ce_ring->nentries; i++) {
+ skb = ce_ring->per_transfer_context[i];
+ if (!skb)
+ continue;
+
+ ce_ring->per_transfer_context[i] = NULL;
- while (ath10k_ce_revoke_recv_next(ce_hdl, (void **)&netbuf,
- &ce_data) == 0) {
- dma_unmap_single(ar->dev, ATH10K_SKB_CB(netbuf)->paddr,
- netbuf->len + skb_tailroom(netbuf),
+ dma_unmap_single(ar->dev, ATH10K_SKB_CB(skb)->paddr,
+ skb->len + skb_tailroom(skb),
DMA_FROM_DEVICE);
- dev_kfree_skb_any(netbuf);
+ dev_kfree_skb_any(skb);
}
}
-static void ath10k_pci_tx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info)
+static void ath10k_pci_tx_pipe_cleanup(struct ath10k_pci_pipe *pci_pipe)
{
struct ath10k *ar;
struct ath10k_pci *ar_pci;
- struct ath10k_ce_pipe *ce_hdl;
- struct sk_buff *netbuf;
- u32 ce_data;
- unsigned int nbytes;
+ struct ath10k_ce_pipe *ce_pipe;
+ struct ath10k_ce_ring *ce_ring;
+ struct ce_desc *ce_desc;
+ struct sk_buff *skb;
unsigned int id;
- u32 buf_sz;
+ int i;
- buf_sz = pipe_info->buf_sz;
+ ar = pci_pipe->hif_ce_state;
+ ar_pci = ath10k_pci_priv(ar);
+ ce_pipe = pci_pipe->ce_hdl;
+ ce_ring = ce_pipe->src_ring;
- /* Unused Copy Engine */
- if (buf_sz == 0)
+ if (!ce_ring)
return;
- ar = pipe_info->hif_ce_state;
- ar_pci = ath10k_pci_priv(ar);
- ce_hdl = pipe_info->ce_hdl;
+ if (!pci_pipe->buf_sz)
+ return;
- while (ath10k_ce_cancel_send_next(ce_hdl, (void **)&netbuf,
- &ce_data, &nbytes, &id) == 0) {
- /* no need to call tx completion for NULL pointers */
- if (!netbuf)
+ ce_desc = ce_ring->shadow_base;
+ if (WARN_ON(!ce_desc))
+ return;
+
+ for (i = 0; i < ce_ring->nentries; i++) {
+ skb = ce_ring->per_transfer_context[i];
+ if (!skb)
continue;
- ar_pci->msg_callbacks_current.tx_completion(ar,
- netbuf,
- id);
+ ce_ring->per_transfer_context[i] = NULL;
+ id = MS(__le16_to_cpu(ce_desc[i].flags),
+ CE_DESC_FLAGS_META_DATA);
+
+ ar_pci->msg_callbacks_current.tx_completion(ar, skb);
}
}
@@ -1266,6 +1330,7 @@ static void ath10k_pci_hif_stop(struct ath10k *ar)
ath10k_pci_warm_reset(ar);
ath10k_pci_irq_disable(ar);
+ ath10k_pci_irq_sync(ar);
ath10k_pci_flush(ar);
}
@@ -1386,6 +1451,9 @@ static void ath10k_pci_bmi_recv_data(struct ath10k_ce_pipe *ce_state)
&nbytes, &transfer_id, &flags))
return;
+ if (WARN_ON_ONCE(!xfer))
+ return;
+
if (!xfer->wait_for_resp) {
ath10k_warn(ar, "unexpected: BMI data received; ignoring\n");
return;
@@ -1569,23 +1637,40 @@ static int ath10k_pci_init_config(struct ath10k *ar)
return 0;
}
-static int ath10k_pci_alloc_ce(struct ath10k *ar)
+static int ath10k_pci_alloc_pipes(struct ath10k *ar)
{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct ath10k_pci_pipe *pipe;
int i, ret;
for (i = 0; i < CE_COUNT; i++) {
- ret = ath10k_ce_alloc_pipe(ar, i, &host_ce_config_wlan[i]);
+ pipe = &ar_pci->pipe_info[i];
+ pipe->ce_hdl = &ar_pci->ce_states[i];
+ pipe->pipe_num = i;
+ pipe->hif_ce_state = ar;
+
+ ret = ath10k_ce_alloc_pipe(ar, i, &host_ce_config_wlan[i],
+ ath10k_pci_ce_send_done,
+ ath10k_pci_ce_recv_data);
if (ret) {
ath10k_err(ar, "failed to allocate copy engine pipe %d: %d\n",
i, ret);
return ret;
}
+
+ /* Last CE is Diagnostic Window */
+ if (i == CE_COUNT - 1) {
+ ar_pci->ce_diag = pipe->ce_hdl;
+ continue;
+ }
+
+ pipe->buf_sz = (size_t)(host_ce_config_wlan[i].src_sz_max);
}
return 0;
}
-static void ath10k_pci_free_ce(struct ath10k *ar)
+static void ath10k_pci_free_pipes(struct ath10k *ar)
{
int i;
@@ -1593,39 +1678,17 @@ static void ath10k_pci_free_ce(struct ath10k *ar)
ath10k_ce_free_pipe(ar, i);
}
-static int ath10k_pci_ce_init(struct ath10k *ar)
+static int ath10k_pci_init_pipes(struct ath10k *ar)
{
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- struct ath10k_pci_pipe *pipe_info;
- const struct ce_attr *attr;
- int pipe_num, ret;
+ int i, ret;
- for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) {
- pipe_info = &ar_pci->pipe_info[pipe_num];
- pipe_info->ce_hdl = &ar_pci->ce_states[pipe_num];
- pipe_info->pipe_num = pipe_num;
- pipe_info->hif_ce_state = ar;
- attr = &host_ce_config_wlan[pipe_num];
-
- ret = ath10k_ce_init_pipe(ar, pipe_num, attr,
- ath10k_pci_ce_send_done,
- ath10k_pci_ce_recv_data);
+ for (i = 0; i < CE_COUNT; i++) {
+ ret = ath10k_ce_init_pipe(ar, i, &host_ce_config_wlan[i]);
if (ret) {
ath10k_err(ar, "failed to initialize copy engine pipe %d: %d\n",
- pipe_num, ret);
+ i, ret);
return ret;
}
-
- if (pipe_num == CE_COUNT - 1) {
- /*
- * Reserve the ultimate CE for
- * diagnostic Window support
- */
- ar_pci->ce_diag = pipe_info->ce_hdl;
- continue;
- }
-
- pipe_info->buf_sz = (size_t)(attr->src_sz_max);
}
return 0;
@@ -1666,93 +1729,167 @@ static void ath10k_pci_warm_reset_si0(struct ath10k *ar)
msleep(10);
}
-static int ath10k_pci_warm_reset(struct ath10k *ar)
+static void ath10k_pci_warm_reset_cpu(struct ath10k *ar)
{
u32 val;
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot warm reset\n");
-
- /* debug */
- val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
- PCIE_INTR_CAUSE_ADDRESS);
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot host cpu intr cause: 0x%08x\n",
- val);
+ ath10k_pci_write32(ar, FW_INDICATOR_ADDRESS, 0);
- val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
- CPU_INTR_ADDRESS);
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot target cpu intr cause: 0x%08x\n",
- val);
+ val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
+ SOC_RESET_CONTROL_ADDRESS);
+ ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS,
+ val | SOC_RESET_CONTROL_CPU_WARM_RST_MASK);
+}
- /* disable pending irqs */
- ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS +
- PCIE_INTR_ENABLE_ADDRESS, 0);
+static void ath10k_pci_warm_reset_ce(struct ath10k *ar)
+{
+ u32 val;
- ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS +
- PCIE_INTR_CLR_ADDRESS, ~0);
+ val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
+ SOC_RESET_CONTROL_ADDRESS);
- msleep(100);
+ ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS,
+ val | SOC_RESET_CONTROL_CE_RST_MASK);
+ msleep(10);
+ ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS,
+ val & ~SOC_RESET_CONTROL_CE_RST_MASK);
+}
- /* clear fw indicator */
- ath10k_pci_write32(ar, FW_INDICATOR_ADDRESS, 0);
+static void ath10k_pci_warm_reset_clear_lf(struct ath10k *ar)
+{
+ u32 val;
- /* clear target LF timer interrupts */
val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
SOC_LF_TIMER_CONTROL0_ADDRESS);
ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS +
SOC_LF_TIMER_CONTROL0_ADDRESS,
val & ~SOC_LF_TIMER_CONTROL0_ENABLE_MASK);
+}
- /* reset CE */
- val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
- SOC_RESET_CONTROL_ADDRESS);
- ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS,
- val | SOC_RESET_CONTROL_CE_RST_MASK);
- val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
- SOC_RESET_CONTROL_ADDRESS);
- msleep(10);
+static int ath10k_pci_warm_reset(struct ath10k *ar)
+{
+ int ret;
- /* unreset CE */
- ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS,
- val & ~SOC_RESET_CONTROL_CE_RST_MASK);
- val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
- SOC_RESET_CONTROL_ADDRESS);
- msleep(10);
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot warm reset\n");
+
+ spin_lock_bh(&ar->data_lock);
+ ar->stats.fw_warm_reset_counter++;
+ spin_unlock_bh(&ar->data_lock);
+ ath10k_pci_irq_disable(ar);
+
+ /* Make sure the target CPU is not doing anything dangerous, e.g. if it
+ * were to access copy engine while host performs copy engine reset
+ * then it is possible for the device to confuse pci-e controller to
+ * the point of bringing host system to a complete stop (i.e. hang).
+ */
ath10k_pci_warm_reset_si0(ar);
+ ath10k_pci_warm_reset_cpu(ar);
+ ath10k_pci_init_pipes(ar);
+ ath10k_pci_wait_for_target_init(ar);
- /* debug */
- val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
- PCIE_INTR_CAUSE_ADDRESS);
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot host cpu intr cause: 0x%08x\n",
- val);
+ ath10k_pci_warm_reset_clear_lf(ar);
+ ath10k_pci_warm_reset_ce(ar);
+ ath10k_pci_warm_reset_cpu(ar);
+ ath10k_pci_init_pipes(ar);
- val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
- CPU_INTR_ADDRESS);
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot target cpu intr cause: 0x%08x\n",
- val);
+ ret = ath10k_pci_wait_for_target_init(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to wait for target init: %d\n", ret);
+ return ret;
+ }
- /* CPU warm reset */
- val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
- SOC_RESET_CONTROL_ADDRESS);
- ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS,
- val | SOC_RESET_CONTROL_CPU_WARM_RST_MASK);
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot warm reset complete\n");
- val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
- SOC_RESET_CONTROL_ADDRESS);
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot target reset state: 0x%08x\n",
- val);
+ return 0;
+}
- msleep(100);
+static int ath10k_pci_chip_reset(struct ath10k *ar)
+{
+ int i, ret;
+ u32 val;
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot warm reset complete\n");
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot chip reset\n");
+
+ /* Some hardware revisions (e.g. CUS223v2) has issues with cold reset.
+ * It is thus preferred to use warm reset which is safer but may not be
+ * able to recover the device from all possible fail scenarios.
+ *
+ * Warm reset doesn't always work on first try so attempt it a few
+ * times before giving up.
+ */
+ for (i = 0; i < ATH10K_PCI_NUM_WARM_RESET_ATTEMPTS; i++) {
+ ret = ath10k_pci_warm_reset(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to warm reset attempt %d of %d: %d\n",
+ i + 1, ATH10K_PCI_NUM_WARM_RESET_ATTEMPTS,
+ ret);
+ continue;
+ }
+
+ /* FIXME: Sometimes copy engine doesn't recover after warm
+ * reset. In most cases this needs cold reset. In some of these
+ * cases the device is in such a state that a cold reset may
+ * lock up the host.
+ *
+ * Reading any host interest register via copy engine is
+ * sufficient to verify if device is capable of booting
+ * firmware blob.
+ */
+ ret = ath10k_pci_init_pipes(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to init copy engine: %d\n",
+ ret);
+ continue;
+ }
+
+ ret = ath10k_pci_diag_read32(ar, QCA988X_HOST_INTEREST_ADDRESS,
+ &val);
+ if (ret) {
+ ath10k_warn(ar, "failed to poke copy engine: %d\n",
+ ret);
+ continue;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot chip reset complete (warm)\n");
+ return 0;
+ }
+
+ if (ath10k_pci_reset_mode == ATH10K_PCI_RESET_WARM_ONLY) {
+ ath10k_warn(ar, "refusing cold reset as requested\n");
+ return -EPERM;
+ }
+
+ ret = ath10k_pci_cold_reset(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to cold reset: %d\n", ret);
+ return ret;
+ }
+
+ ret = ath10k_pci_wait_for_target_init(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to wait for target after cold reset: %d\n",
+ ret);
+ return ret;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot chip reset complete (cold)\n");
return 0;
}
-static int __ath10k_pci_hif_power_up(struct ath10k *ar, bool cold_reset)
+static int ath10k_pci_hif_power_up(struct ath10k *ar)
{
int ret;
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif power up\n");
+
+ ret = ath10k_pci_wake(ar);
+ if (ret) {
+ ath10k_err(ar, "failed to wake up target: %d\n", ret);
+ return ret;
+ }
+
/*
* Bring the target up cleanly.
*
@@ -1763,26 +1900,16 @@ static int __ath10k_pci_hif_power_up(struct ath10k *ar, bool cold_reset)
* is in an unexpected state. We try to catch that here in order to
* reset the Target and retry the probe.
*/
- if (cold_reset)
- ret = ath10k_pci_cold_reset(ar);
- else
- ret = ath10k_pci_warm_reset(ar);
-
+ ret = ath10k_pci_chip_reset(ar);
if (ret) {
- ath10k_err(ar, "failed to reset target: %d\n", ret);
- goto err;
+ ath10k_err(ar, "failed to reset chip: %d\n", ret);
+ goto err_sleep;
}
- ret = ath10k_pci_ce_init(ar);
+ ret = ath10k_pci_init_pipes(ar);
if (ret) {
ath10k_err(ar, "failed to initialize CE: %d\n", ret);
- goto err;
- }
-
- ret = ath10k_pci_wait_for_target_init(ar);
- if (ret) {
- ath10k_err(ar, "failed to wait for target to init: %d\n", ret);
- goto err_ce;
+ goto err_sleep;
}
ret = ath10k_pci_init_config(ar);
@@ -1801,73 +1928,21 @@ static int __ath10k_pci_hif_power_up(struct ath10k *ar, bool cold_reset)
err_ce:
ath10k_pci_ce_deinit(ar);
- ath10k_pci_warm_reset(ar);
-err:
- return ret;
-}
-
-static int ath10k_pci_hif_power_up_warm(struct ath10k *ar)
-{
- int i, ret;
-
- /*
- * Sometime warm reset succeeds after retries.
- *
- * FIXME: It might be possible to tune ath10k_pci_warm_reset() to work
- * at first try.
- */
- for (i = 0; i < ATH10K_PCI_NUM_WARM_RESET_ATTEMPTS; i++) {
- ret = __ath10k_pci_hif_power_up(ar, false);
- if (ret == 0)
- break;
-
- ath10k_warn(ar, "failed to warm reset (attempt %d out of %d): %d\n",
- i + 1, ATH10K_PCI_NUM_WARM_RESET_ATTEMPTS, ret);
- }
+err_sleep:
+ ath10k_pci_sleep(ar);
return ret;
}
-static int ath10k_pci_hif_power_up(struct ath10k *ar)
-{
- int ret;
-
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif power up\n");
-
- /*
- * Hardware CUS232 version 2 has some issues with cold reset and the
- * preferred (and safer) way to perform a device reset is through a
- * warm reset.
- *
- * Warm reset doesn't always work though so fall back to cold reset may
- * be necessary.
- */
- ret = ath10k_pci_hif_power_up_warm(ar);
- if (ret) {
- ath10k_warn(ar, "failed to power up target using warm reset: %d\n",
- ret);
-
- if (ath10k_pci_reset_mode == ATH10K_PCI_RESET_WARM_ONLY)
- return ret;
-
- ath10k_warn(ar, "trying cold reset\n");
-
- ret = __ath10k_pci_hif_power_up(ar, true);
- if (ret) {
- ath10k_err(ar, "failed to power up target using cold reset too (%d)\n",
- ret);
- return ret;
- }
- }
-
- return 0;
-}
-
static void ath10k_pci_hif_power_down(struct ath10k *ar)
{
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif power down\n");
- ath10k_pci_warm_reset(ar);
+ /* Currently hif_power_up performs effectively a reset and hif_stop
+ * resets the chip as well so there's no point in resetting here.
+ */
+
+ ath10k_pci_sleep(ar);
}
#ifdef CONFIG_PM
@@ -1921,6 +1996,8 @@ static int ath10k_pci_hif_resume(struct ath10k *ar)
static const struct ath10k_hif_ops ath10k_pci_hif_ops = {
.tx_sg = ath10k_pci_hif_tx_sg,
+ .diag_read = ath10k_pci_hif_diag_read,
+ .diag_write = ath10k_pci_diag_write_mem,
.exchange_bmi_msg = ath10k_pci_hif_exchange_bmi_msg,
.start = ath10k_pci_hif_start,
.stop = ath10k_pci_hif_stop,
@@ -1931,6 +2008,8 @@ static const struct ath10k_hif_ops ath10k_pci_hif_ops = {
.get_free_queue_number = ath10k_pci_hif_get_free_queue_number,
.power_up = ath10k_pci_hif_power_up,
.power_down = ath10k_pci_hif_power_down,
+ .read32 = ath10k_pci_read32,
+ .write32 = ath10k_pci_write32,
#ifdef CONFIG_PM
.suspend = ath10k_pci_hif_suspend,
.resume = ath10k_pci_hif_resume,
@@ -2250,14 +2329,14 @@ static int ath10k_pci_wait_for_target_init(struct ath10k *ar)
if (ar_pci->num_msi_intrs == 0)
/* Fix potential race by repeating CORE_BASE writes */
- ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS +
- PCIE_INTR_ENABLE_ADDRESS,
- PCIE_INTR_FIRMWARE_MASK |
- PCIE_INTR_CE_MASK_ALL);
+ ath10k_pci_enable_legacy_irq(ar);
mdelay(10);
} while (time_before(jiffies, timeout));
+ ath10k_pci_disable_and_clear_legacy_irq(ar);
+ ath10k_pci_irq_msi_fw_mask(ar);
+
if (val == 0xffffffff) {
ath10k_err(ar, "failed to read device register, device is gone\n");
return -EIO;
@@ -2287,6 +2366,12 @@ static int ath10k_pci_cold_reset(struct ath10k *ar)
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot cold reset\n");
+ spin_lock_bh(&ar->data_lock);
+
+ ar->stats.fw_cold_reset_counter++;
+
+ spin_unlock_bh(&ar->data_lock);
+
/* Put Target, including PCIe, into RESET. */
val = ath10k_pci_reg_read32(ar, SOC_GLOBAL_RESET_ADDRESS);
val |= 1;
@@ -2400,6 +2485,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
u32 chip_id;
ar = ath10k_core_create(sizeof(*ar_pci), &pdev->dev,
+ ATH10K_BUS_PCI,
&ath10k_pci_hif_ops);
if (!ar) {
dev_err(&pdev->dev, "failed to allocate core\n");
@@ -2435,7 +2521,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
goto err_sleep;
}
- ret = ath10k_pci_alloc_ce(ar);
+ ret = ath10k_pci_alloc_pipes(ar);
if (ret) {
ath10k_err(ar, "failed to allocate copy engine pipes: %d\n",
ret);
@@ -2443,25 +2529,12 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
}
ath10k_pci_ce_deinit(ar);
-
- ret = ath10k_ce_disable_interrupts(ar);
- if (ret) {
- ath10k_err(ar, "failed to disable copy engine interrupts: %d\n",
- ret);
- goto err_free_ce;
- }
-
- /* Workaround: There's no known way to mask all possible interrupts via
- * device CSR. The only way to make sure device doesn't assert
- * interrupts is to reset it. Interrupts are then disabled on host
- * after handlers are registered.
- */
- ath10k_pci_warm_reset(ar);
+ ath10k_pci_irq_disable(ar);
ret = ath10k_pci_init_irq(ar);
if (ret) {
ath10k_err(ar, "failed to init irqs: %d\n", ret);
- goto err_free_ce;
+ goto err_free_pipes;
}
ath10k_info(ar, "pci irq %s interrupts %d irq_mode %d reset_mode %d\n",
@@ -2474,8 +2547,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
goto err_deinit_irq;
}
- /* This shouldn't race as the device has been reset above. */
- ath10k_pci_irq_disable(ar);
+ ath10k_pci_sleep(ar);
ret = ath10k_core_register(ar, chip_id);
if (ret) {
@@ -2492,8 +2564,8 @@ err_free_irq:
err_deinit_irq:
ath10k_pci_deinit_irq(ar);
-err_free_ce:
- ath10k_pci_free_ce(ar);
+err_free_pipes:
+ ath10k_pci_free_pipes(ar);
err_sleep:
ath10k_pci_sleep(ar);
@@ -2527,8 +2599,7 @@ static void ath10k_pci_remove(struct pci_dev *pdev)
ath10k_pci_kill_tasklet(ar);
ath10k_pci_deinit_irq(ar);
ath10k_pci_ce_deinit(ar);
- ath10k_pci_free_ce(ar);
- ath10k_pci_sleep(ar);
+ ath10k_pci_free_pipes(ar);
ath10k_pci_release(ar);
ath10k_core_destroy(ar);
}
@@ -2565,5 +2636,7 @@ module_exit(ath10k_pci_exit);
MODULE_AUTHOR("Qualcomm Atheros");
MODULE_DESCRIPTION("Driver support for Atheros QCA988X PCIe devices");
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_FW_3_FILE);
+MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_FW_FILE);
+MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_FW_API2_FILE);
+MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_FW_API3_FILE);
MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_BOARD_DATA_FILE);
diff --git a/drivers/net/wireless/ath/ath10k/spectral.c b/drivers/net/wireless/ath/ath10k/spectral.c
index 3e1454b74e00..63ce61fcdac8 100644
--- a/drivers/net/wireless/ath/ath10k/spectral.c
+++ b/drivers/net/wireless/ath/ath10k/spectral.c
@@ -56,14 +56,14 @@ static uint8_t get_max_exp(s8 max_index, u16 max_magnitude, size_t bin_len,
}
int ath10k_spectral_process_fft(struct ath10k *ar,
- struct wmi_single_phyerr_rx_event *event,
- struct phyerr_fft_report *fftr,
+ const struct wmi_phyerr *phyerr,
+ const struct phyerr_fft_report *fftr,
size_t bin_len, u64 tsf)
{
struct fft_sample_ath10k *fft_sample;
u8 buf[sizeof(*fft_sample) + SPECTRAL_ATH10K_MAX_NUM_BINS];
u16 freq1, freq2, total_gain_db, base_pwr_db, length, peak_mag;
- u32 reg0, reg1, nf_list1, nf_list2;
+ u32 reg0, reg1;
u8 chain_idx, *bins;
int dc_pos;
@@ -82,7 +82,7 @@ int ath10k_spectral_process_fft(struct ath10k *ar,
/* TODO: there might be a reason why the hardware reports 20/40/80 MHz,
* but the results/plots suggest that its actually 22/44/88 MHz.
*/
- switch (event->hdr.chan_width_mhz) {
+ switch (phyerr->chan_width_mhz) {
case 20:
fft_sample->chan_width_mhz = 22;
break;
@@ -101,7 +101,7 @@ int ath10k_spectral_process_fft(struct ath10k *ar,
fft_sample->chan_width_mhz = 88;
break;
default:
- fft_sample->chan_width_mhz = event->hdr.chan_width_mhz;
+ fft_sample->chan_width_mhz = phyerr->chan_width_mhz;
}
fft_sample->relpwr_db = MS(reg1, SEARCH_FFT_REPORT_REG1_RELPWR_DB);
@@ -110,36 +110,22 @@ int ath10k_spectral_process_fft(struct ath10k *ar,
peak_mag = MS(reg1, SEARCH_FFT_REPORT_REG1_PEAK_MAG);
fft_sample->max_magnitude = __cpu_to_be16(peak_mag);
fft_sample->max_index = MS(reg0, SEARCH_FFT_REPORT_REG0_PEAK_SIDX);
- fft_sample->rssi = event->hdr.rssi_combined;
+ fft_sample->rssi = phyerr->rssi_combined;
total_gain_db = MS(reg0, SEARCH_FFT_REPORT_REG0_TOTAL_GAIN_DB);
base_pwr_db = MS(reg0, SEARCH_FFT_REPORT_REG0_BASE_PWR_DB);
fft_sample->total_gain_db = __cpu_to_be16(total_gain_db);
fft_sample->base_pwr_db = __cpu_to_be16(base_pwr_db);
- freq1 = __le16_to_cpu(event->hdr.freq1);
- freq2 = __le16_to_cpu(event->hdr.freq2);
+ freq1 = __le16_to_cpu(phyerr->freq1);
+ freq2 = __le16_to_cpu(phyerr->freq2);
fft_sample->freq1 = __cpu_to_be16(freq1);
fft_sample->freq2 = __cpu_to_be16(freq2);
- nf_list1 = __le32_to_cpu(event->hdr.nf_list_1);
- nf_list2 = __le32_to_cpu(event->hdr.nf_list_2);
chain_idx = MS(reg0, SEARCH_FFT_REPORT_REG0_FFT_CHN_IDX);
- switch (chain_idx) {
- case 0:
- fft_sample->noise = __cpu_to_be16(nf_list1 & 0xffffu);
- break;
- case 1:
- fft_sample->noise = __cpu_to_be16((nf_list1 >> 16) & 0xffffu);
- break;
- case 2:
- fft_sample->noise = __cpu_to_be16(nf_list2 & 0xffffu);
- break;
- case 3:
- fft_sample->noise = __cpu_to_be16((nf_list2 >> 16) & 0xffffu);
- break;
- }
+ fft_sample->noise = __cpu_to_be16(
+ __le16_to_cpu(phyerr->nf_chains[chain_idx]));
bins = (u8 *)fftr;
bins += sizeof(*fftr);
diff --git a/drivers/net/wireless/ath/ath10k/spectral.h b/drivers/net/wireless/ath/ath10k/spectral.h
index ddc57c557272..042f5b302c75 100644
--- a/drivers/net/wireless/ath/ath10k/spectral.h
+++ b/drivers/net/wireless/ath/ath10k/spectral.h
@@ -47,8 +47,8 @@ enum ath10k_spectral_mode {
#ifdef CONFIG_ATH10K_DEBUGFS
int ath10k_spectral_process_fft(struct ath10k *ar,
- struct wmi_single_phyerr_rx_event *event,
- struct phyerr_fft_report *fftr,
+ const struct wmi_phyerr *phyerr,
+ const struct phyerr_fft_report *fftr,
size_t bin_len, u64 tsf);
int ath10k_spectral_start(struct ath10k *ar);
int ath10k_spectral_vif_stop(struct ath10k_vif *arvif);
@@ -59,8 +59,8 @@ void ath10k_spectral_destroy(struct ath10k *ar);
static inline int
ath10k_spectral_process_fft(struct ath10k *ar,
- struct wmi_single_phyerr_rx_event *event,
- struct phyerr_fft_report *fftr,
+ const struct wmi_phyerr *phyerr,
+ const struct phyerr_fft_report *fftr,
size_t bin_len, u64 tsf)
{
return 0;
diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h
index 574b75ab2609..b289378b6e3e 100644
--- a/drivers/net/wireless/ath/ath10k/trace.h
+++ b/drivers/net/wireless/ath/ath10k/trace.h
@@ -20,6 +20,15 @@
#include <linux/tracepoint.h>
#include "core.h"
+#if !defined(_TRACE_H_)
+static inline u32 ath10k_frm_hdr_len(const void *buf)
+{
+ const struct ieee80211_hdr *hdr = buf;
+
+ return ieee80211_hdrlen(hdr->frame_control);
+}
+#endif
+
#define _TRACE_H_
/* create empty functions when tracing is disabled */
@@ -138,7 +147,8 @@ TRACE_EVENT(ath10k_log_dbg_dump,
);
TRACE_EVENT(ath10k_wmi_cmd,
- TP_PROTO(struct ath10k *ar, int id, void *buf, size_t buf_len, int ret),
+ TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len,
+ int ret),
TP_ARGS(ar, id, buf, buf_len, ret),
@@ -171,7 +181,7 @@ TRACE_EVENT(ath10k_wmi_cmd,
);
TRACE_EVENT(ath10k_wmi_event,
- TP_PROTO(struct ath10k *ar, int id, void *buf, size_t buf_len),
+ TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len),
TP_ARGS(ar, id, buf, buf_len),
@@ -201,7 +211,7 @@ TRACE_EVENT(ath10k_wmi_event,
);
TRACE_EVENT(ath10k_htt_stats,
- TP_PROTO(struct ath10k *ar, void *buf, size_t buf_len),
+ TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len),
TP_ARGS(ar, buf, buf_len),
@@ -228,7 +238,7 @@ TRACE_EVENT(ath10k_htt_stats,
);
TRACE_EVENT(ath10k_wmi_dbglog,
- TP_PROTO(struct ath10k *ar, void *buf, size_t buf_len),
+ TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len),
TP_ARGS(ar, buf, buf_len),
@@ -254,6 +264,195 @@ TRACE_EVENT(ath10k_wmi_dbglog,
)
);
+TRACE_EVENT(ath10k_htt_pktlog,
+ TP_PROTO(struct ath10k *ar, const void *buf, u16 buf_len),
+
+ TP_ARGS(ar, buf, buf_len),
+
+ TP_STRUCT__entry(
+ __string(device, dev_name(ar->dev))
+ __string(driver, dev_driver_string(ar->dev))
+ __field(u16, buf_len)
+ __dynamic_array(u8, pktlog, buf_len)
+ ),
+
+ TP_fast_assign(
+ __assign_str(device, dev_name(ar->dev));
+ __assign_str(driver, dev_driver_string(ar->dev));
+ __entry->buf_len = buf_len;
+ memcpy(__get_dynamic_array(pktlog), buf, buf_len);
+ ),
+
+ TP_printk(
+ "%s %s size %hu",
+ __get_str(driver),
+ __get_str(device),
+ __entry->buf_len
+ )
+);
+
+TRACE_EVENT(ath10k_htt_tx,
+ TP_PROTO(struct ath10k *ar, u16 msdu_id, u16 msdu_len,
+ u8 vdev_id, u8 tid),
+
+ TP_ARGS(ar, msdu_id, msdu_len, vdev_id, tid),
+
+ TP_STRUCT__entry(
+ __string(device, dev_name(ar->dev))
+ __string(driver, dev_driver_string(ar->dev))
+ __field(u16, msdu_id)
+ __field(u16, msdu_len)
+ __field(u8, vdev_id)
+ __field(u8, tid)
+ ),
+
+ TP_fast_assign(
+ __assign_str(device, dev_name(ar->dev));
+ __assign_str(driver, dev_driver_string(ar->dev));
+ __entry->msdu_id = msdu_id;
+ __entry->msdu_len = msdu_len;
+ __entry->vdev_id = vdev_id;
+ __entry->tid = tid;
+ ),
+
+ TP_printk(
+ "%s %s msdu_id %d msdu_len %d vdev_id %d tid %d",
+ __get_str(driver),
+ __get_str(device),
+ __entry->msdu_id,
+ __entry->msdu_len,
+ __entry->vdev_id,
+ __entry->tid
+ )
+);
+
+TRACE_EVENT(ath10k_txrx_tx_unref,
+ TP_PROTO(struct ath10k *ar, u16 msdu_id),
+
+ TP_ARGS(ar, msdu_id),
+
+ TP_STRUCT__entry(
+ __string(device, dev_name(ar->dev))
+ __string(driver, dev_driver_string(ar->dev))
+ __field(u16, msdu_id)
+ ),
+
+ TP_fast_assign(
+ __assign_str(device, dev_name(ar->dev));
+ __assign_str(driver, dev_driver_string(ar->dev));
+ __entry->msdu_id = msdu_id;
+ ),
+
+ TP_printk(
+ "%s %s msdu_id %d",
+ __get_str(driver),
+ __get_str(device),
+ __entry->msdu_id
+ )
+);
+
+DECLARE_EVENT_CLASS(ath10k_hdr_event,
+ TP_PROTO(struct ath10k *ar, const void *data, size_t len),
+
+ TP_ARGS(ar, data, len),
+
+ TP_STRUCT__entry(
+ __string(device, dev_name(ar->dev))
+ __string(driver, dev_driver_string(ar->dev))
+ __field(size_t, len)
+ __dynamic_array(u8, data, ath10k_frm_hdr_len(data))
+ ),
+
+ TP_fast_assign(
+ __assign_str(device, dev_name(ar->dev));
+ __assign_str(driver, dev_driver_string(ar->dev));
+ __entry->len = ath10k_frm_hdr_len(data);
+ memcpy(__get_dynamic_array(data), data, __entry->len);
+ ),
+
+ TP_printk(
+ "%s %s len %zu\n",
+ __get_str(driver),
+ __get_str(device),
+ __entry->len
+ )
+);
+
+DECLARE_EVENT_CLASS(ath10k_payload_event,
+ TP_PROTO(struct ath10k *ar, const void *data, size_t len),
+
+ TP_ARGS(ar, data, len),
+
+ TP_STRUCT__entry(
+ __string(device, dev_name(ar->dev))
+ __string(driver, dev_driver_string(ar->dev))
+ __field(size_t, len)
+ __dynamic_array(u8, payload, (len - ath10k_frm_hdr_len(data)))
+ ),
+
+ TP_fast_assign(
+ __assign_str(device, dev_name(ar->dev));
+ __assign_str(driver, dev_driver_string(ar->dev));
+ __entry->len = len - ath10k_frm_hdr_len(data);
+ memcpy(__get_dynamic_array(payload),
+ data + ath10k_frm_hdr_len(data), __entry->len);
+ ),
+
+ TP_printk(
+ "%s %s len %zu\n",
+ __get_str(driver),
+ __get_str(device),
+ __entry->len
+ )
+);
+
+DEFINE_EVENT(ath10k_hdr_event, ath10k_tx_hdr,
+ TP_PROTO(struct ath10k *ar, const void *data, size_t len),
+ TP_ARGS(ar, data, len)
+);
+
+DEFINE_EVENT(ath10k_payload_event, ath10k_tx_payload,
+ TP_PROTO(struct ath10k *ar, const void *data, size_t len),
+ TP_ARGS(ar, data, len)
+);
+
+DEFINE_EVENT(ath10k_hdr_event, ath10k_rx_hdr,
+ TP_PROTO(struct ath10k *ar, const void *data, size_t len),
+ TP_ARGS(ar, data, len)
+);
+
+DEFINE_EVENT(ath10k_payload_event, ath10k_rx_payload,
+ TP_PROTO(struct ath10k *ar, const void *data, size_t len),
+ TP_ARGS(ar, data, len)
+);
+
+TRACE_EVENT(ath10k_htt_rx_desc,
+ TP_PROTO(struct ath10k *ar, const void *data, size_t len),
+
+ TP_ARGS(ar, data, len),
+
+ TP_STRUCT__entry(
+ __string(device, dev_name(ar->dev))
+ __string(driver, dev_driver_string(ar->dev))
+ __field(u16, len)
+ __dynamic_array(u8, rxdesc, len)
+ ),
+
+ TP_fast_assign(
+ __assign_str(device, dev_name(ar->dev));
+ __assign_str(driver, dev_driver_string(ar->dev));
+ __entry->len = len;
+ memcpy(__get_dynamic_array(rxdesc), data, len);
+ ),
+
+ TP_printk(
+ "%s %s rxdesc len %d",
+ __get_str(driver),
+ __get_str(device),
+ __entry->len
+ )
+);
+
#endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/
/* we don't want to use include/trace/events */
diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index a0cbc21d0d4b..7579de8e7a8c 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -78,6 +78,7 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt,
info = IEEE80211_SKB_CB(msdu);
memset(&info->status, 0, sizeof(info->status));
+ trace_ath10k_txrx_tx_unref(ar, tx_done->msdu_id);
if (tx_done->discard) {
ieee80211_free_txskb(htt->ar->hw, msdu);
@@ -145,7 +146,8 @@ static int ath10k_wait_for_peer_common(struct ath10k *ar, int vdev_id,
mapped = !!ath10k_peer_find(ar, vdev_id, addr);
spin_unlock_bh(&ar->data_lock);
- mapped == expect_mapped;
+ (mapped == expect_mapped ||
+ test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags));
}), 3*HZ);
if (ret <= 0)
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 2c42bd504b79..c0f3e4d09263 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -609,6 +609,40 @@ static struct wmi_cmd_map wmi_10_2_cmd_map = {
.gpio_output_cmdid = WMI_10_2_GPIO_OUTPUT_CMDID,
};
+static void
+ath10k_wmi_put_wmi_channel(struct wmi_channel *ch,
+ const struct wmi_channel_arg *arg)
+{
+ u32 flags = 0;
+
+ memset(ch, 0, sizeof(*ch));
+
+ if (arg->passive)
+ flags |= WMI_CHAN_FLAG_PASSIVE;
+ if (arg->allow_ibss)
+ flags |= WMI_CHAN_FLAG_ADHOC_ALLOWED;
+ if (arg->allow_ht)
+ flags |= WMI_CHAN_FLAG_ALLOW_HT;
+ if (arg->allow_vht)
+ flags |= WMI_CHAN_FLAG_ALLOW_VHT;
+ if (arg->ht40plus)
+ flags |= WMI_CHAN_FLAG_HT40_PLUS;
+ if (arg->chan_radar)
+ flags |= WMI_CHAN_FLAG_DFS;
+
+ ch->mhz = __cpu_to_le32(arg->freq);
+ ch->band_center_freq1 = __cpu_to_le32(arg->band_center_freq1);
+ ch->band_center_freq2 = 0;
+ ch->min_power = arg->min_power;
+ ch->max_power = arg->max_power;
+ ch->reg_power = arg->max_reg_power;
+ ch->antenna_max = arg->max_antenna_gain;
+
+ /* mode & flags share storage */
+ ch->mode = arg->mode;
+ ch->flags |= __cpu_to_le32(flags);
+}
+
int ath10k_wmi_wait_for_service_ready(struct ath10k *ar)
{
int ret;
@@ -745,6 +779,10 @@ int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id)
ath10k_wmi_tx_beacons_nowait(ar);
ret = ath10k_wmi_cmd_send_nowait(ar, skb, cmd_id);
+
+ if (ret && test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags))
+ ret = -ESHUTDOWN;
+
(ret != -EAGAIN);
}), 3*HZ);
@@ -800,6 +838,8 @@ int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb)
ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi mgmt tx skb %p len %d ftype %02x stype %02x\n",
wmi_skb, wmi_skb->len, fc & IEEE80211_FCTL_FTYPE,
fc & IEEE80211_FCTL_STYPE);
+ trace_ath10k_tx_hdr(ar, skb->data, skb->len);
+ trace_ath10k_tx_payload(ar, skb->data, skb->len);
/* Send the management frame buffer to the target */
ret = ath10k_wmi_cmd_send(ar, wmi_skb, ar->wmi.cmd->mgmt_tx_cmdid);
@@ -1073,13 +1113,46 @@ static inline u8 get_rate_idx(u32 rate, enum ieee80211_band band)
return rate_idx;
}
+/* If keys are configured, HW decrypts all frames
+ * with protected bit set. Mark such frames as decrypted.
+ */
+static void ath10k_wmi_handle_wep_reauth(struct ath10k *ar,
+ struct sk_buff *skb,
+ struct ieee80211_rx_status *status)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ unsigned int hdrlen;
+ bool peer_key;
+ u8 *addr, keyidx;
+
+ if (!ieee80211_is_auth(hdr->frame_control) ||
+ !ieee80211_has_protected(hdr->frame_control))
+ return;
+
+ hdrlen = ieee80211_hdrlen(hdr->frame_control);
+ if (skb->len < (hdrlen + IEEE80211_WEP_IV_LEN))
+ return;
+
+ keyidx = skb->data[hdrlen + (IEEE80211_WEP_IV_LEN - 1)] >> WEP_KEYID_SHIFT;
+ addr = ieee80211_get_SA(hdr);
+
+ spin_lock_bh(&ar->data_lock);
+ peer_key = ath10k_mac_is_peer_wep_key_set(ar, addr, keyidx);
+ spin_unlock_bh(&ar->data_lock);
+
+ if (peer_key) {
+ ath10k_dbg(ar, ATH10K_DBG_MAC,
+ "mac wep key present for peer %pM\n", addr);
+ status->flag |= RX_FLAG_DECRYPTED;
+ }
+}
+
static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
{
struct wmi_mgmt_rx_event_v1 *ev_v1;
struct wmi_mgmt_rx_event_v2 *ev_v2;
struct wmi_mgmt_rx_hdr_v1 *ev_hdr;
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
- struct ieee80211_channel *ch;
struct ieee80211_hdr *hdr;
u32 rx_status;
u32 channel;
@@ -1127,30 +1200,34 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
return 0;
}
- if (rx_status & WMI_RX_STATUS_ERR_CRC)
- status->flag |= RX_FLAG_FAILED_FCS_CRC;
+ if (rx_status & WMI_RX_STATUS_ERR_CRC) {
+ dev_kfree_skb(skb);
+ return 0;
+ }
+
if (rx_status & WMI_RX_STATUS_ERR_MIC)
status->flag |= RX_FLAG_MMIC_ERROR;
- /* HW can Rx CCK rates on 5GHz. In that case phy_mode is set to
+ /* Hardware can Rx CCK rates on 5GHz. In that case phy_mode is set to
* MODE_11B. This means phy_mode is not a reliable source for the band
- * of mgmt rx. */
-
- ch = ar->scan_channel;
- if (!ch)
- ch = ar->rx_channel;
-
- if (ch) {
- status->band = ch->band;
-
- if (phy_mode == MODE_11B &&
- status->band == IEEE80211_BAND_5GHZ)
- ath10k_dbg(ar, ATH10K_DBG_MGMT, "wmi mgmt rx 11b (CCK) on 5GHz\n");
+ * of mgmt rx.
+ */
+ if (channel >= 1 && channel <= 14) {
+ status->band = IEEE80211_BAND_2GHZ;
+ } else if (channel >= 36 && channel <= 165) {
+ status->band = IEEE80211_BAND_5GHZ;
} else {
- ath10k_warn(ar, "using (unreliable) phy_mode to extract band for mgmt rx\n");
- status->band = phy_mode_to_band(phy_mode);
+ /* Shouldn't happen unless list of advertised channels to
+ * mac80211 has been changed.
+ */
+ WARN_ON_ONCE(1);
+ dev_kfree_skb(skb);
+ return 0;
}
+ if (phy_mode == MODE_11B && status->band == IEEE80211_BAND_5GHZ)
+ ath10k_dbg(ar, ATH10K_DBG_MGMT, "wmi mgmt rx 11b (CCK) on 5GHz\n");
+
status->freq = ieee80211_channel_to_frequency(channel, status->band);
status->signal = snr + ATH10K_DEFAULT_NOISE_FLOOR;
status->rate_idx = get_rate_idx(rate, status->band);
@@ -1160,6 +1237,8 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
hdr = (struct ieee80211_hdr *)skb->data;
fc = le16_to_cpu(hdr->frame_control);
+ ath10k_wmi_handle_wep_reauth(ar, skb, status);
+
/* FW delivers WEP Shared Auth frame with Protected Bit set and
* encrypted payload. However in case of PMF it delivers decrypted
* frames with Protected Bit set. */
@@ -1295,14 +1374,196 @@ static int ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb)
return 0;
}
+static void ath10k_wmi_pull_pdev_stats(const struct wmi_pdev_stats *src,
+ struct ath10k_fw_stats_pdev *dst)
+{
+ const struct wal_dbg_tx_stats *tx = &src->wal.tx;
+ const struct wal_dbg_rx_stats *rx = &src->wal.rx;
+
+ dst->ch_noise_floor = __le32_to_cpu(src->chan_nf);
+ dst->tx_frame_count = __le32_to_cpu(src->tx_frame_count);
+ dst->rx_frame_count = __le32_to_cpu(src->rx_frame_count);
+ dst->rx_clear_count = __le32_to_cpu(src->rx_clear_count);
+ dst->cycle_count = __le32_to_cpu(src->cycle_count);
+ dst->phy_err_count = __le32_to_cpu(src->phy_err_count);
+ dst->chan_tx_power = __le32_to_cpu(src->chan_tx_pwr);
+
+ dst->comp_queued = __le32_to_cpu(tx->comp_queued);
+ dst->comp_delivered = __le32_to_cpu(tx->comp_delivered);
+ dst->msdu_enqued = __le32_to_cpu(tx->msdu_enqued);
+ dst->mpdu_enqued = __le32_to_cpu(tx->mpdu_enqued);
+ dst->wmm_drop = __le32_to_cpu(tx->wmm_drop);
+ dst->local_enqued = __le32_to_cpu(tx->local_enqued);
+ dst->local_freed = __le32_to_cpu(tx->local_freed);
+ dst->hw_queued = __le32_to_cpu(tx->hw_queued);
+ dst->hw_reaped = __le32_to_cpu(tx->hw_reaped);
+ dst->underrun = __le32_to_cpu(tx->underrun);
+ dst->tx_abort = __le32_to_cpu(tx->tx_abort);
+ dst->mpdus_requed = __le32_to_cpu(tx->mpdus_requed);
+ dst->tx_ko = __le32_to_cpu(tx->tx_ko);
+ dst->data_rc = __le32_to_cpu(tx->data_rc);
+ dst->self_triggers = __le32_to_cpu(tx->self_triggers);
+ dst->sw_retry_failure = __le32_to_cpu(tx->sw_retry_failure);
+ dst->illgl_rate_phy_err = __le32_to_cpu(tx->illgl_rate_phy_err);
+ dst->pdev_cont_xretry = __le32_to_cpu(tx->pdev_cont_xretry);
+ dst->pdev_tx_timeout = __le32_to_cpu(tx->pdev_tx_timeout);
+ dst->pdev_resets = __le32_to_cpu(tx->pdev_resets);
+ dst->phy_underrun = __le32_to_cpu(tx->phy_underrun);
+ dst->txop_ovf = __le32_to_cpu(tx->txop_ovf);
+
+ dst->mid_ppdu_route_change = __le32_to_cpu(rx->mid_ppdu_route_change);
+ dst->status_rcvd = __le32_to_cpu(rx->status_rcvd);
+ dst->r0_frags = __le32_to_cpu(rx->r0_frags);
+ dst->r1_frags = __le32_to_cpu(rx->r1_frags);
+ dst->r2_frags = __le32_to_cpu(rx->r2_frags);
+ dst->r3_frags = __le32_to_cpu(rx->r3_frags);
+ dst->htt_msdus = __le32_to_cpu(rx->htt_msdus);
+ dst->htt_mpdus = __le32_to_cpu(rx->htt_mpdus);
+ dst->loc_msdus = __le32_to_cpu(rx->loc_msdus);
+ dst->loc_mpdus = __le32_to_cpu(rx->loc_mpdus);
+ dst->oversize_amsdu = __le32_to_cpu(rx->oversize_amsdu);
+ dst->phy_errs = __le32_to_cpu(rx->phy_errs);
+ dst->phy_err_drop = __le32_to_cpu(rx->phy_err_drop);
+ dst->mpdu_errs = __le32_to_cpu(rx->mpdu_errs);
+}
+
+static void ath10k_wmi_pull_peer_stats(const struct wmi_peer_stats *src,
+ struct ath10k_fw_stats_peer *dst)
+{
+ ether_addr_copy(dst->peer_macaddr, src->peer_macaddr.addr);
+ dst->peer_rssi = __le32_to_cpu(src->peer_rssi);
+ dst->peer_tx_rate = __le32_to_cpu(src->peer_tx_rate);
+}
+
+static int ath10k_wmi_main_pull_fw_stats(struct ath10k *ar,
+ struct sk_buff *skb,
+ struct ath10k_fw_stats *stats)
+{
+ const struct wmi_stats_event *ev = (void *)skb->data;
+ u32 num_pdev_stats, num_vdev_stats, num_peer_stats;
+ int i;
+
+ if (!skb_pull(skb, sizeof(*ev)))
+ return -EPROTO;
+
+ num_pdev_stats = __le32_to_cpu(ev->num_pdev_stats);
+ num_vdev_stats = __le32_to_cpu(ev->num_vdev_stats);
+ num_peer_stats = __le32_to_cpu(ev->num_peer_stats);
+
+ for (i = 0; i < num_pdev_stats; i++) {
+ const struct wmi_pdev_stats *src;
+ struct ath10k_fw_stats_pdev *dst;
+
+ src = (void *)skb->data;
+ if (!skb_pull(skb, sizeof(*src)))
+ return -EPROTO;
+
+ dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
+ if (!dst)
+ continue;
+
+ ath10k_wmi_pull_pdev_stats(src, dst);
+ list_add_tail(&dst->list, &stats->pdevs);
+ }
+
+ /* fw doesn't implement vdev stats */
+
+ for (i = 0; i < num_peer_stats; i++) {
+ const struct wmi_peer_stats *src;
+ struct ath10k_fw_stats_peer *dst;
+
+ src = (void *)skb->data;
+ if (!skb_pull(skb, sizeof(*src)))
+ return -EPROTO;
+
+ dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
+ if (!dst)
+ continue;
+
+ ath10k_wmi_pull_peer_stats(src, dst);
+ list_add_tail(&dst->list, &stats->peers);
+ }
+
+ return 0;
+}
+
+static int ath10k_wmi_10x_pull_fw_stats(struct ath10k *ar,
+ struct sk_buff *skb,
+ struct ath10k_fw_stats *stats)
+{
+ const struct wmi_stats_event *ev = (void *)skb->data;
+ u32 num_pdev_stats, num_vdev_stats, num_peer_stats;
+ int i;
+
+ if (!skb_pull(skb, sizeof(*ev)))
+ return -EPROTO;
+
+ num_pdev_stats = __le32_to_cpu(ev->num_pdev_stats);
+ num_vdev_stats = __le32_to_cpu(ev->num_vdev_stats);
+ num_peer_stats = __le32_to_cpu(ev->num_peer_stats);
+
+ for (i = 0; i < num_pdev_stats; i++) {
+ const struct wmi_10x_pdev_stats *src;
+ struct ath10k_fw_stats_pdev *dst;
+
+ src = (void *)skb->data;
+ if (!skb_pull(skb, sizeof(*src)))
+ return -EPROTO;
+
+ dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
+ if (!dst)
+ continue;
+
+ ath10k_wmi_pull_pdev_stats(&src->old, dst);
+
+ dst->ack_rx_bad = __le32_to_cpu(src->ack_rx_bad);
+ dst->rts_bad = __le32_to_cpu(src->rts_bad);
+ dst->rts_good = __le32_to_cpu(src->rts_good);
+ dst->fcs_bad = __le32_to_cpu(src->fcs_bad);
+ dst->no_beacons = __le32_to_cpu(src->no_beacons);
+ dst->mib_int_count = __le32_to_cpu(src->mib_int_count);
+
+ list_add_tail(&dst->list, &stats->pdevs);
+ }
+
+ /* fw doesn't implement vdev stats */
+
+ for (i = 0; i < num_peer_stats; i++) {
+ const struct wmi_10x_peer_stats *src;
+ struct ath10k_fw_stats_peer *dst;
+
+ src = (void *)skb->data;
+ if (!skb_pull(skb, sizeof(*src)))
+ return -EPROTO;
+
+ dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
+ if (!dst)
+ continue;
+
+ ath10k_wmi_pull_peer_stats(&src->old, dst);
+
+ dst->peer_rx_rate = __le32_to_cpu(src->peer_rx_rate);
+
+ list_add_tail(&dst->list, &stats->peers);
+ }
+
+ return 0;
+}
+
+int ath10k_wmi_pull_fw_stats(struct ath10k *ar, struct sk_buff *skb,
+ struct ath10k_fw_stats *stats)
+{
+ if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
+ return ath10k_wmi_10x_pull_fw_stats(ar, skb, stats);
+ else
+ return ath10k_wmi_main_pull_fw_stats(ar, skb, stats);
+}
+
static void ath10k_wmi_event_update_stats(struct ath10k *ar,
struct sk_buff *skb)
{
- struct wmi_stats_event *ev = (struct wmi_stats_event *)skb->data;
-
ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_UPDATE_STATS_EVENTID\n");
-
- ath10k_debug_read_target_stats(ar, ev);
+ ath10k_debug_fw_stats_process(ar, skb);
}
static void ath10k_wmi_event_vdev_start_resp(struct ath10k *ar,
@@ -1579,6 +1840,7 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb)
struct wmi_bcn_info *bcn_info;
struct ath10k_vif *arvif;
struct sk_buff *bcn;
+ dma_addr_t paddr;
int ret, vdev_id = 0;
ev = (struct wmi_host_swba_event *)skb->data;
@@ -1647,27 +1909,37 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb)
ath10k_warn(ar, "SWBA overrun on vdev %d\n",
arvif->vdev_id);
- dma_unmap_single(arvif->ar->dev,
- ATH10K_SKB_CB(arvif->beacon)->paddr,
- arvif->beacon->len, DMA_TO_DEVICE);
- dev_kfree_skb_any(arvif->beacon);
- arvif->beacon = NULL;
+ ath10k_mac_vif_beacon_free(arvif);
}
- ATH10K_SKB_CB(bcn)->paddr = dma_map_single(arvif->ar->dev,
- bcn->data, bcn->len,
- DMA_TO_DEVICE);
- ret = dma_mapping_error(arvif->ar->dev,
- ATH10K_SKB_CB(bcn)->paddr);
- if (ret) {
- ath10k_warn(ar, "failed to map beacon: %d\n", ret);
- dev_kfree_skb_any(bcn);
- goto skip;
+ if (!arvif->beacon_buf) {
+ paddr = dma_map_single(arvif->ar->dev, bcn->data,
+ bcn->len, DMA_TO_DEVICE);
+ ret = dma_mapping_error(arvif->ar->dev, paddr);
+ if (ret) {
+ ath10k_warn(ar, "failed to map beacon: %d\n",
+ ret);
+ dev_kfree_skb_any(bcn);
+ goto skip;
+ }
+
+ ATH10K_SKB_CB(bcn)->paddr = paddr;
+ } else {
+ if (bcn->len > IEEE80211_MAX_FRAME_LEN) {
+ ath10k_warn(ar, "trimming beacon %d -> %d bytes!\n",
+ bcn->len, IEEE80211_MAX_FRAME_LEN);
+ skb_trim(bcn, IEEE80211_MAX_FRAME_LEN);
+ }
+ memcpy(arvif->beacon_buf, bcn->data, bcn->len);
+ ATH10K_SKB_CB(bcn)->paddr = arvif->beacon_paddr;
}
arvif->beacon = bcn;
arvif->beacon_sent = false;
+ trace_ath10k_tx_hdr(ar, bcn->data, bcn->len);
+ trace_ath10k_tx_payload(ar, bcn->data, bcn->len);
+
ath10k_wmi_tx_beacon_nowait(arvif);
skip:
spin_unlock_bh(&ar->data_lock);
@@ -1681,8 +1953,8 @@ static void ath10k_wmi_event_tbttoffset_update(struct ath10k *ar,
}
static void ath10k_dfs_radar_report(struct ath10k *ar,
- struct wmi_single_phyerr_rx_event *event,
- struct phyerr_radar_report *rr,
+ const struct wmi_phyerr *phyerr,
+ const struct phyerr_radar_report *rr,
u64 tsf)
{
u32 reg0, reg1, tsf32l;
@@ -1715,12 +1987,12 @@ static void ath10k_dfs_radar_report(struct ath10k *ar,
return;
/* report event to DFS pattern detector */
- tsf32l = __le32_to_cpu(event->hdr.tsf_timestamp);
+ tsf32l = __le32_to_cpu(phyerr->tsf_timestamp);
tsf64 = tsf & (~0xFFFFFFFFULL);
tsf64 |= tsf32l;
width = MS(reg1, RADAR_REPORT_REG1_PULSE_DUR);
- rssi = event->hdr.rssi_combined;
+ rssi = phyerr->rssi_combined;
/* hardware store this as 8 bit signed value,
* set to zero if negative number
@@ -1759,8 +2031,8 @@ static void ath10k_dfs_radar_report(struct ath10k *ar,
}
static int ath10k_dfs_fft_report(struct ath10k *ar,
- struct wmi_single_phyerr_rx_event *event,
- struct phyerr_fft_report *fftr,
+ const struct wmi_phyerr *phyerr,
+ const struct phyerr_fft_report *fftr,
u64 tsf)
{
u32 reg0, reg1;
@@ -1768,7 +2040,7 @@ static int ath10k_dfs_fft_report(struct ath10k *ar,
reg0 = __le32_to_cpu(fftr->reg0);
reg1 = __le32_to_cpu(fftr->reg1);
- rssi = event->hdr.rssi_combined;
+ rssi = phyerr->rssi_combined;
ath10k_dbg(ar, ATH10K_DBG_REGULATORY,
"wmi phyerr fft report total_gain_db %d base_pwr_db %d fft_chn_idx %d peak_sidx %d\n",
@@ -1797,20 +2069,20 @@ static int ath10k_dfs_fft_report(struct ath10k *ar,
}
static void ath10k_wmi_event_dfs(struct ath10k *ar,
- struct wmi_single_phyerr_rx_event *event,
+ const struct wmi_phyerr *phyerr,
u64 tsf)
{
int buf_len, tlv_len, res, i = 0;
- struct phyerr_tlv *tlv;
- struct phyerr_radar_report *rr;
- struct phyerr_fft_report *fftr;
- u8 *tlv_buf;
+ const struct phyerr_tlv *tlv;
+ const struct phyerr_radar_report *rr;
+ const struct phyerr_fft_report *fftr;
+ const u8 *tlv_buf;
- buf_len = __le32_to_cpu(event->hdr.buf_len);
+ buf_len = __le32_to_cpu(phyerr->buf_len);
ath10k_dbg(ar, ATH10K_DBG_REGULATORY,
"wmi event dfs err_code %d rssi %d tsfl 0x%X tsf64 0x%llX len %d\n",
- event->hdr.phy_err_code, event->hdr.rssi_combined,
- __le32_to_cpu(event->hdr.tsf_timestamp), tsf, buf_len);
+ phyerr->phy_err_code, phyerr->rssi_combined,
+ __le32_to_cpu(phyerr->tsf_timestamp), tsf, buf_len);
/* Skip event if DFS disabled */
if (!config_enabled(CONFIG_ATH10K_DFS_CERTIFIED))
@@ -1825,9 +2097,9 @@ static void ath10k_wmi_event_dfs(struct ath10k *ar,
return;
}
- tlv = (struct phyerr_tlv *)&event->bufp[i];
+ tlv = (struct phyerr_tlv *)&phyerr->buf[i];
tlv_len = __le16_to_cpu(tlv->len);
- tlv_buf = &event->bufp[i + sizeof(*tlv)];
+ tlv_buf = &phyerr->buf[i + sizeof(*tlv)];
ath10k_dbg(ar, ATH10K_DBG_REGULATORY,
"wmi event dfs tlv_len %d tlv_tag 0x%02X tlv_sig 0x%02X\n",
tlv_len, tlv->tag, tlv->sig);
@@ -1841,7 +2113,7 @@ static void ath10k_wmi_event_dfs(struct ath10k *ar,
}
rr = (struct phyerr_radar_report *)tlv_buf;
- ath10k_dfs_radar_report(ar, event, rr, tsf);
+ ath10k_dfs_radar_report(ar, phyerr, rr, tsf);
break;
case PHYERR_TLV_TAG_SEARCH_FFT_REPORT:
if (i + sizeof(*tlv) + sizeof(*fftr) > buf_len) {
@@ -1851,7 +2123,7 @@ static void ath10k_wmi_event_dfs(struct ath10k *ar,
}
fftr = (struct phyerr_fft_report *)tlv_buf;
- res = ath10k_dfs_fft_report(ar, event, fftr, tsf);
+ res = ath10k_dfs_fft_report(ar, phyerr, fftr, tsf);
if (res)
return;
break;
@@ -1863,16 +2135,16 @@ static void ath10k_wmi_event_dfs(struct ath10k *ar,
static void
ath10k_wmi_event_spectral_scan(struct ath10k *ar,
- struct wmi_single_phyerr_rx_event *event,
+ const struct wmi_phyerr *phyerr,
u64 tsf)
{
int buf_len, tlv_len, res, i = 0;
struct phyerr_tlv *tlv;
- u8 *tlv_buf;
- struct phyerr_fft_report *fftr;
+ const void *tlv_buf;
+ const struct phyerr_fft_report *fftr;
size_t fftr_len;
- buf_len = __le32_to_cpu(event->hdr.buf_len);
+ buf_len = __le32_to_cpu(phyerr->buf_len);
while (i < buf_len) {
if (i + sizeof(*tlv) > buf_len) {
@@ -1881,9 +2153,9 @@ ath10k_wmi_event_spectral_scan(struct ath10k *ar,
return;
}
- tlv = (struct phyerr_tlv *)&event->bufp[i];
+ tlv = (struct phyerr_tlv *)&phyerr->buf[i];
tlv_len = __le16_to_cpu(tlv->len);
- tlv_buf = &event->bufp[i + sizeof(*tlv)];
+ tlv_buf = &phyerr->buf[i + sizeof(*tlv)];
if (i + sizeof(*tlv) + tlv_len > buf_len) {
ath10k_warn(ar, "failed to parse phyerr tlv payload at byte %d\n",
@@ -1900,8 +2172,8 @@ ath10k_wmi_event_spectral_scan(struct ath10k *ar,
}
fftr_len = tlv_len - sizeof(*fftr);
- fftr = (struct phyerr_fft_report *)tlv_buf;
- res = ath10k_spectral_process_fft(ar, event,
+ fftr = tlv_buf;
+ res = ath10k_spectral_process_fft(ar, phyerr,
fftr, fftr_len,
tsf);
if (res < 0) {
@@ -1918,8 +2190,8 @@ ath10k_wmi_event_spectral_scan(struct ath10k *ar,
static void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb)
{
- struct wmi_comb_phyerr_rx_event *comb_event;
- struct wmi_single_phyerr_rx_event *event;
+ const struct wmi_phyerr_event *ev;
+ const struct wmi_phyerr *phyerr;
u32 count, i, buf_len, phy_err_code;
u64 tsf;
int left_len = skb->len;
@@ -1927,38 +2199,38 @@ static void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb)
ATH10K_DFS_STAT_INC(ar, phy_errors);
/* Check if combined event available */
- if (left_len < sizeof(*comb_event)) {
+ if (left_len < sizeof(*ev)) {
ath10k_warn(ar, "wmi phyerr combined event wrong len\n");
return;
}
- left_len -= sizeof(*comb_event);
+ left_len -= sizeof(*ev);
/* Check number of included events */
- comb_event = (struct wmi_comb_phyerr_rx_event *)skb->data;
- count = __le32_to_cpu(comb_event->hdr.num_phyerr_events);
+ ev = (const struct wmi_phyerr_event *)skb->data;
+ count = __le32_to_cpu(ev->num_phyerrs);
- tsf = __le32_to_cpu(comb_event->hdr.tsf_u32);
+ tsf = __le32_to_cpu(ev->tsf_u32);
tsf <<= 32;
- tsf |= __le32_to_cpu(comb_event->hdr.tsf_l32);
+ tsf |= __le32_to_cpu(ev->tsf_l32);
ath10k_dbg(ar, ATH10K_DBG_WMI,
"wmi event phyerr count %d tsf64 0x%llX\n",
count, tsf);
- event = (struct wmi_single_phyerr_rx_event *)comb_event->bufp;
+ phyerr = ev->phyerrs;
for (i = 0; i < count; i++) {
/* Check if we can read event header */
- if (left_len < sizeof(*event)) {
+ if (left_len < sizeof(*phyerr)) {
ath10k_warn(ar, "single event (%d) wrong head len\n",
i);
return;
}
- left_len -= sizeof(*event);
+ left_len -= sizeof(*phyerr);
- buf_len = __le32_to_cpu(event->hdr.buf_len);
- phy_err_code = event->hdr.phy_err_code;
+ buf_len = __le32_to_cpu(phyerr->buf_len);
+ phy_err_code = phyerr->phy_err_code;
if (left_len < buf_len) {
ath10k_warn(ar, "single event (%d) wrong buf len\n", i);
@@ -1969,20 +2241,20 @@ static void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb)
switch (phy_err_code) {
case PHY_ERROR_RADAR:
- ath10k_wmi_event_dfs(ar, event, tsf);
+ ath10k_wmi_event_dfs(ar, phyerr, tsf);
break;
case PHY_ERROR_SPECTRAL_SCAN:
- ath10k_wmi_event_spectral_scan(ar, event, tsf);
+ ath10k_wmi_event_spectral_scan(ar, phyerr, tsf);
break;
case PHY_ERROR_FALSE_RADAR_EXT:
- ath10k_wmi_event_dfs(ar, event, tsf);
- ath10k_wmi_event_spectral_scan(ar, event, tsf);
+ ath10k_wmi_event_dfs(ar, phyerr, tsf);
+ ath10k_wmi_event_spectral_scan(ar, phyerr, tsf);
break;
default:
break;
}
- event += sizeof(*event) + buf_len;
+ phyerr = (void *)phyerr + sizeof(*phyerr) + buf_len;
}
}
@@ -2028,7 +2300,7 @@ static void ath10k_wmi_event_debug_print(struct ath10k *ar,
/* the last byte is always reserved for the null character */
buf[i] = '\0';
- ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi event debug print '%s'\n", buf);
+ ath10k_dbg(ar, ATH10K_DBG_WMI_PRINT, "wmi print '%s'\n", buf);
}
static void ath10k_wmi_event_pdev_qvit(struct ath10k *ar, struct sk_buff *skb)
@@ -2163,30 +2435,117 @@ static int ath10k_wmi_alloc_host_mem(struct ath10k *ar, u32 req_id,
return 0;
}
-static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar,
- struct sk_buff *skb)
+static int ath10k_wmi_main_pull_svc_rdy_ev(struct sk_buff *skb,
+ struct wmi_svc_rdy_ev_arg *arg)
+{
+ struct wmi_service_ready_event *ev;
+ size_t i, n;
+
+ if (skb->len < sizeof(*ev))
+ return -EPROTO;
+
+ ev = (void *)skb->data;
+ skb_pull(skb, sizeof(*ev));
+ arg->min_tx_power = ev->hw_min_tx_power;
+ arg->max_tx_power = ev->hw_max_tx_power;
+ arg->ht_cap = ev->ht_cap_info;
+ arg->vht_cap = ev->vht_cap_info;
+ arg->sw_ver0 = ev->sw_version;
+ arg->sw_ver1 = ev->sw_version_1;
+ arg->phy_capab = ev->phy_capability;
+ arg->num_rf_chains = ev->num_rf_chains;
+ arg->eeprom_rd = ev->hal_reg_capabilities.eeprom_rd;
+ arg->num_mem_reqs = ev->num_mem_reqs;
+ arg->service_map = ev->wmi_service_bitmap;
+ arg->service_map_len = sizeof(ev->wmi_service_bitmap);
+
+ n = min_t(size_t, __le32_to_cpu(arg->num_mem_reqs),
+ ARRAY_SIZE(arg->mem_reqs));
+ for (i = 0; i < n; i++)
+ arg->mem_reqs[i] = &ev->mem_reqs[i];
+
+ if (skb->len <
+ __le32_to_cpu(arg->num_mem_reqs) * sizeof(arg->mem_reqs[0]))
+ return -EPROTO;
+
+ return 0;
+}
+
+static int ath10k_wmi_10x_pull_svc_rdy_ev(struct sk_buff *skb,
+ struct wmi_svc_rdy_ev_arg *arg)
+{
+ struct wmi_10x_service_ready_event *ev;
+ int i, n;
+
+ if (skb->len < sizeof(*ev))
+ return -EPROTO;
+
+ ev = (void *)skb->data;
+ skb_pull(skb, sizeof(*ev));
+ arg->min_tx_power = ev->hw_min_tx_power;
+ arg->max_tx_power = ev->hw_max_tx_power;
+ arg->ht_cap = ev->ht_cap_info;
+ arg->vht_cap = ev->vht_cap_info;
+ arg->sw_ver0 = ev->sw_version;
+ arg->phy_capab = ev->phy_capability;
+ arg->num_rf_chains = ev->num_rf_chains;
+ arg->eeprom_rd = ev->hal_reg_capabilities.eeprom_rd;
+ arg->num_mem_reqs = ev->num_mem_reqs;
+ arg->service_map = ev->wmi_service_bitmap;
+ arg->service_map_len = sizeof(ev->wmi_service_bitmap);
+
+ n = min_t(size_t, __le32_to_cpu(arg->num_mem_reqs),
+ ARRAY_SIZE(arg->mem_reqs));
+ for (i = 0; i < n; i++)
+ arg->mem_reqs[i] = &ev->mem_reqs[i];
+
+ if (skb->len <
+ __le32_to_cpu(arg->num_mem_reqs) * sizeof(arg->mem_reqs[0]))
+ return -EPROTO;
+
+ return 0;
+}
+
+static void ath10k_wmi_event_service_ready(struct ath10k *ar,
+ struct sk_buff *skb)
{
- struct wmi_service_ready_event *ev = (void *)skb->data;
- DECLARE_BITMAP(svc_bmap, WMI_SERVICE_MAX) = {};
+ struct wmi_svc_rdy_ev_arg arg = {};
+ u32 num_units, req_id, unit_size, num_mem_reqs, num_unit_info, i;
+ int ret;
- if (skb->len < sizeof(*ev)) {
- ath10k_warn(ar, "Service ready event was %d B but expected %zu B. Wrong firmware version?\n",
- skb->len, sizeof(*ev));
+ memset(&ar->wmi.svc_map, 0, sizeof(ar->wmi.svc_map));
+
+ if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) {
+ ret = ath10k_wmi_10x_pull_svc_rdy_ev(skb, &arg);
+ wmi_10x_svc_map(arg.service_map, ar->wmi.svc_map,
+ arg.service_map_len);
+ } else {
+ ret = ath10k_wmi_main_pull_svc_rdy_ev(skb, &arg);
+ wmi_main_svc_map(arg.service_map, ar->wmi.svc_map,
+ arg.service_map_len);
+ }
+
+ if (ret) {
+ ath10k_warn(ar, "failed to parse service ready: %d\n", ret);
return;
}
- ar->hw_min_tx_power = __le32_to_cpu(ev->hw_min_tx_power);
- ar->hw_max_tx_power = __le32_to_cpu(ev->hw_max_tx_power);
- ar->ht_cap_info = __le32_to_cpu(ev->ht_cap_info);
- ar->vht_cap_info = __le32_to_cpu(ev->vht_cap_info);
+ ar->hw_min_tx_power = __le32_to_cpu(arg.min_tx_power);
+ ar->hw_max_tx_power = __le32_to_cpu(arg.max_tx_power);
+ ar->ht_cap_info = __le32_to_cpu(arg.ht_cap);
+ ar->vht_cap_info = __le32_to_cpu(arg.vht_cap);
ar->fw_version_major =
- (__le32_to_cpu(ev->sw_version) & 0xff000000) >> 24;
- ar->fw_version_minor = (__le32_to_cpu(ev->sw_version) & 0x00ffffff);
+ (__le32_to_cpu(arg.sw_ver0) & 0xff000000) >> 24;
+ ar->fw_version_minor = (__le32_to_cpu(arg.sw_ver0) & 0x00ffffff);
ar->fw_version_release =
- (__le32_to_cpu(ev->sw_version_1) & 0xffff0000) >> 16;
- ar->fw_version_build = (__le32_to_cpu(ev->sw_version_1) & 0x0000ffff);
- ar->phy_capability = __le32_to_cpu(ev->phy_capability);
- ar->num_rf_chains = __le32_to_cpu(ev->num_rf_chains);
+ (__le32_to_cpu(arg.sw_ver1) & 0xffff0000) >> 16;
+ ar->fw_version_build = (__le32_to_cpu(arg.sw_ver1) & 0x0000ffff);
+ ar->phy_capability = __le32_to_cpu(arg.phy_capab);
+ ar->num_rf_chains = __le32_to_cpu(arg.num_rf_chains);
+ ar->ath_common.regulatory.current_rd = __le32_to_cpu(arg.eeprom_rd);
+
+ ath10k_dbg_dump(ar, ATH10K_DBG_WMI, NULL, "wmi svc: ",
+ arg.service_map, arg.service_map_len);
/* only manually set fw features when not using FW IE format */
if (ar->fw_api == 1 && ar->fw_version_build > 636)
@@ -2198,13 +2557,8 @@ static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar,
ar->num_rf_chains = WMI_MAX_SPATIAL_STREAM;
}
- ar->ath_common.regulatory.current_rd =
- __le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd);
-
- wmi_main_svc_map(ev->wmi_service_bitmap, svc_bmap);
- ath10k_debug_read_service_map(ar, svc_bmap, sizeof(svc_bmap));
- ath10k_dbg_dump(ar, ATH10K_DBG_WMI, NULL, "wmi svc: ",
- ev->wmi_service_bitmap, sizeof(ev->wmi_service_bitmap));
+ ar->supp_tx_chainmask = (1 << ar->num_rf_chains) - 1;
+ ar->supp_rx_chainmask = (1 << ar->num_rf_chains) - 1;
if (strlen(ar->hw->wiphy->fw_version) == 0) {
snprintf(ar->hw->wiphy->fw_version,
@@ -2216,93 +2570,18 @@ static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar,
ar->fw_version_build);
}
- /* FIXME: it probably should be better to support this */
- if (__le32_to_cpu(ev->num_mem_reqs) > 0) {
- ath10k_warn(ar, "target requested %d memory chunks; ignoring\n",
- __le32_to_cpu(ev->num_mem_reqs));
- }
-
- ath10k_dbg(ar, ATH10K_DBG_WMI,
- "wmi event service ready sw_ver 0x%08x sw_ver1 0x%08x abi_ver %u phy_cap 0x%08x ht_cap 0x%08x vht_cap 0x%08x vht_supp_msc 0x%08x sys_cap_info 0x%08x mem_reqs %u num_rf_chains %u\n",
- __le32_to_cpu(ev->sw_version),
- __le32_to_cpu(ev->sw_version_1),
- __le32_to_cpu(ev->abi_version),
- __le32_to_cpu(ev->phy_capability),
- __le32_to_cpu(ev->ht_cap_info),
- __le32_to_cpu(ev->vht_cap_info),
- __le32_to_cpu(ev->vht_supp_mcs),
- __le32_to_cpu(ev->sys_cap_info),
- __le32_to_cpu(ev->num_mem_reqs),
- __le32_to_cpu(ev->num_rf_chains));
-
- complete(&ar->wmi.service_ready);
-}
-
-static void ath10k_wmi_10x_service_ready_event_rx(struct ath10k *ar,
- struct sk_buff *skb)
-{
- u32 num_units, req_id, unit_size, num_mem_reqs, num_unit_info, i;
- int ret;
- struct wmi_service_ready_event_10x *ev = (void *)skb->data;
- DECLARE_BITMAP(svc_bmap, WMI_SERVICE_MAX) = {};
-
- if (skb->len < sizeof(*ev)) {
- ath10k_warn(ar, "Service ready event was %d B but expected %zu B. Wrong firmware version?\n",
- skb->len, sizeof(*ev));
- return;
- }
-
- ar->hw_min_tx_power = __le32_to_cpu(ev->hw_min_tx_power);
- ar->hw_max_tx_power = __le32_to_cpu(ev->hw_max_tx_power);
- ar->ht_cap_info = __le32_to_cpu(ev->ht_cap_info);
- ar->vht_cap_info = __le32_to_cpu(ev->vht_cap_info);
- ar->fw_version_major =
- (__le32_to_cpu(ev->sw_version) & 0xff000000) >> 24;
- ar->fw_version_minor = (__le32_to_cpu(ev->sw_version) & 0x00ffffff);
- ar->phy_capability = __le32_to_cpu(ev->phy_capability);
- ar->num_rf_chains = __le32_to_cpu(ev->num_rf_chains);
-
- if (ar->num_rf_chains > WMI_MAX_SPATIAL_STREAM) {
- ath10k_warn(ar, "hardware advertises support for more spatial streams than it should (%d > %d)\n",
- ar->num_rf_chains, WMI_MAX_SPATIAL_STREAM);
- ar->num_rf_chains = WMI_MAX_SPATIAL_STREAM;
- }
-
- ar->ath_common.regulatory.current_rd =
- __le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd);
-
- wmi_10x_svc_map(ev->wmi_service_bitmap, svc_bmap);
- ath10k_debug_read_service_map(ar, svc_bmap, sizeof(svc_bmap));
- ath10k_dbg_dump(ar, ATH10K_DBG_WMI, NULL, "wmi svc: ",
- ev->wmi_service_bitmap, sizeof(ev->wmi_service_bitmap));
-
- if (strlen(ar->hw->wiphy->fw_version) == 0) {
- snprintf(ar->hw->wiphy->fw_version,
- sizeof(ar->hw->wiphy->fw_version),
- "%u.%u",
- ar->fw_version_major,
- ar->fw_version_minor);
- }
-
- num_mem_reqs = __le32_to_cpu(ev->num_mem_reqs);
-
- if (num_mem_reqs > ATH10K_MAX_MEM_REQS) {
+ num_mem_reqs = __le32_to_cpu(arg.num_mem_reqs);
+ if (num_mem_reqs > WMI_MAX_MEM_REQS) {
ath10k_warn(ar, "requested memory chunks number (%d) exceeds the limit\n",
num_mem_reqs);
return;
}
- if (!num_mem_reqs)
- goto exit;
-
- ath10k_dbg(ar, ATH10K_DBG_WMI, "firmware has requested %d memory chunks\n",
- num_mem_reqs);
-
for (i = 0; i < num_mem_reqs; ++i) {
- req_id = __le32_to_cpu(ev->mem_reqs[i].req_id);
- num_units = __le32_to_cpu(ev->mem_reqs[i].num_units);
- unit_size = __le32_to_cpu(ev->mem_reqs[i].unit_size);
- num_unit_info = __le32_to_cpu(ev->mem_reqs[i].num_unit_info);
+ req_id = __le32_to_cpu(arg.mem_reqs[i]->req_id);
+ num_units = __le32_to_cpu(arg.mem_reqs[i]->num_units);
+ unit_size = __le32_to_cpu(arg.mem_reqs[i]->unit_size);
+ num_unit_info = __le32_to_cpu(arg.mem_reqs[i]->num_unit_info);
if (num_unit_info & NUM_UNITS_IS_NUM_PEERS)
/* number of units to allocate is number of
@@ -2316,7 +2595,7 @@ static void ath10k_wmi_10x_service_ready_event_rx(struct ath10k *ar,
ath10k_dbg(ar, ATH10K_DBG_WMI,
"wmi mem_req_id %d num_units %d num_unit_info %d unit size %d actual units %d\n",
req_id,
- __le32_to_cpu(ev->mem_reqs[i].num_units),
+ __le32_to_cpu(arg.mem_reqs[i]->num_units),
num_unit_info,
unit_size,
num_units);
@@ -2327,23 +2606,23 @@ static void ath10k_wmi_10x_service_ready_event_rx(struct ath10k *ar,
return;
}
-exit:
ath10k_dbg(ar, ATH10K_DBG_WMI,
- "wmi event service ready sw_ver 0x%08x abi_ver %u phy_cap 0x%08x ht_cap 0x%08x vht_cap 0x%08x vht_supp_msc 0x%08x sys_cap_info 0x%08x mem_reqs %u num_rf_chains %u\n",
- __le32_to_cpu(ev->sw_version),
- __le32_to_cpu(ev->abi_version),
- __le32_to_cpu(ev->phy_capability),
- __le32_to_cpu(ev->ht_cap_info),
- __le32_to_cpu(ev->vht_cap_info),
- __le32_to_cpu(ev->vht_supp_mcs),
- __le32_to_cpu(ev->sys_cap_info),
- __le32_to_cpu(ev->num_mem_reqs),
- __le32_to_cpu(ev->num_rf_chains));
+ "wmi event service ready min_tx_power 0x%08x max_tx_power 0x%08x ht_cap 0x%08x vht_cap 0x%08x sw_ver0 0x%08x sw_ver1 0x%08x phy_capab 0x%08x num_rf_chains 0x%08x eeprom_rd 0x%08x num_mem_reqs 0x%08x\n",
+ __le32_to_cpu(arg.min_tx_power),
+ __le32_to_cpu(arg.max_tx_power),
+ __le32_to_cpu(arg.ht_cap),
+ __le32_to_cpu(arg.vht_cap),
+ __le32_to_cpu(arg.sw_ver0),
+ __le32_to_cpu(arg.sw_ver1),
+ __le32_to_cpu(arg.phy_capab),
+ __le32_to_cpu(arg.num_rf_chains),
+ __le32_to_cpu(arg.eeprom_rd),
+ __le32_to_cpu(arg.num_mem_reqs));
complete(&ar->wmi.service_ready);
}
-static int ath10k_wmi_ready_event_rx(struct ath10k *ar, struct sk_buff *skb)
+static int ath10k_wmi_event_ready(struct ath10k *ar, struct sk_buff *skb)
{
struct wmi_ready_event *ev = (struct wmi_ready_event *)skb->data;
@@ -2466,10 +2745,10 @@ static void ath10k_wmi_main_process_rx(struct ath10k *ar, struct sk_buff *skb)
ath10k_wmi_event_vdev_install_key_complete(ar, skb);
break;
case WMI_SERVICE_READY_EVENTID:
- ath10k_wmi_service_ready_event_rx(ar, skb);
+ ath10k_wmi_event_service_ready(ar, skb);
break;
case WMI_READY_EVENTID:
- ath10k_wmi_ready_event_rx(ar, skb);
+ ath10k_wmi_event_ready(ar, skb);
break;
default:
ath10k_warn(ar, "Unknown eventid: %d\n", id);
@@ -2586,10 +2865,10 @@ static void ath10k_wmi_10x_process_rx(struct ath10k *ar, struct sk_buff *skb)
ath10k_wmi_event_vdev_resume_req(ar, skb);
break;
case WMI_10X_SERVICE_READY_EVENTID:
- ath10k_wmi_10x_service_ready_event_rx(ar, skb);
+ ath10k_wmi_event_service_ready(ar, skb);
break;
case WMI_10X_READY_EVENTID:
- ath10k_wmi_ready_event_rx(ar, skb);
+ ath10k_wmi_event_ready(ar, skb);
break;
case WMI_10X_PDEV_UTF_EVENTID:
/* ignore utf events */
@@ -2697,10 +2976,10 @@ static void ath10k_wmi_10_2_process_rx(struct ath10k *ar, struct sk_buff *skb)
ath10k_wmi_event_vdev_resume_req(ar, skb);
break;
case WMI_10_2_SERVICE_READY_EVENTID:
- ath10k_wmi_10x_service_ready_event_rx(ar, skb);
+ ath10k_wmi_event_service_ready(ar, skb);
break;
case WMI_10_2_READY_EVENTID:
- ath10k_wmi_ready_event_rx(ar, skb);
+ ath10k_wmi_event_ready(ar, skb);
break;
case WMI_10_2_RTT_KEEPALIVE_EVENTID:
case WMI_10_2_GPIO_INPUT_EVENTID:
@@ -2732,45 +3011,6 @@ static void ath10k_wmi_process_rx(struct ath10k *ar, struct sk_buff *skb)
}
}
-/* WMI Initialization functions */
-int ath10k_wmi_attach(struct ath10k *ar)
-{
- if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) {
- if (test_bit(ATH10K_FW_FEATURE_WMI_10_2, ar->fw_features))
- ar->wmi.cmd = &wmi_10_2_cmd_map;
- else
- ar->wmi.cmd = &wmi_10x_cmd_map;
-
- ar->wmi.vdev_param = &wmi_10x_vdev_param_map;
- ar->wmi.pdev_param = &wmi_10x_pdev_param_map;
- } else {
- ar->wmi.cmd = &wmi_cmd_map;
- ar->wmi.vdev_param = &wmi_vdev_param_map;
- ar->wmi.pdev_param = &wmi_pdev_param_map;
- }
-
- init_completion(&ar->wmi.service_ready);
- init_completion(&ar->wmi.unified_ready);
- init_waitqueue_head(&ar->wmi.tx_credits_wq);
-
- return 0;
-}
-
-void ath10k_wmi_detach(struct ath10k *ar)
-{
- int i;
-
- /* free the host memory chunks requested by firmware */
- for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
- dma_free_coherent(ar->dev,
- ar->wmi.mem_chunks[i].len,
- ar->wmi.mem_chunks[i].vaddr,
- ar->wmi.mem_chunks[i].paddr);
- }
-
- ar->wmi.num_mem_chunks = 0;
-}
-
int ath10k_wmi_connect(struct ath10k *ar)
{
int status;
@@ -2865,42 +3105,6 @@ int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g,
ctl2g, ctl5g);
}
-int ath10k_wmi_pdev_set_channel(struct ath10k *ar,
- const struct wmi_channel_arg *arg)
-{
- struct wmi_set_channel_cmd *cmd;
- struct sk_buff *skb;
- u32 ch_flags = 0;
-
- if (arg->passive)
- return -EINVAL;
-
- skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd));
- if (!skb)
- return -ENOMEM;
-
- if (arg->chan_radar)
- ch_flags |= WMI_CHAN_FLAG_DFS;
-
- cmd = (struct wmi_set_channel_cmd *)skb->data;
- cmd->chan.mhz = __cpu_to_le32(arg->freq);
- cmd->chan.band_center_freq1 = __cpu_to_le32(arg->freq);
- cmd->chan.mode = arg->mode;
- cmd->chan.flags |= __cpu_to_le32(ch_flags);
- cmd->chan.min_power = arg->min_power;
- cmd->chan.max_power = arg->max_power;
- cmd->chan.reg_power = arg->max_reg_power;
- cmd->chan.reg_classid = arg->reg_class_id;
- cmd->chan.antenna_max = arg->max_antenna_gain;
-
- ath10k_dbg(ar, ATH10K_DBG_WMI,
- "wmi set channel mode %d freq %d\n",
- arg->mode, arg->freq);
-
- return ath10k_wmi_cmd_send(ar, skb,
- ar->wmi.cmd->pdev_set_channel_cmdid);
-}
-
int ath10k_wmi_pdev_suspend_target(struct ath10k *ar, u32 suspend_opt)
{
struct wmi_pdev_suspend_cmd *cmd;
@@ -2951,16 +3155,37 @@ int ath10k_wmi_pdev_set_param(struct ath10k *ar, u32 id, u32 value)
return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_set_param_cmdid);
}
+static void ath10k_wmi_put_host_mem_chunks(struct ath10k *ar,
+ struct wmi_host_mem_chunks *chunks)
+{
+ struct host_memory_chunk *chunk;
+ int i;
+
+ chunks->count = __cpu_to_le32(ar->wmi.num_mem_chunks);
+
+ for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
+ chunk = &chunks->items[i];
+ chunk->ptr = __cpu_to_le32(ar->wmi.mem_chunks[i].paddr);
+ chunk->size = __cpu_to_le32(ar->wmi.mem_chunks[i].len);
+ chunk->req_id = __cpu_to_le32(ar->wmi.mem_chunks[i].req_id);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "wmi chunk %d len %d requested, addr 0x%llx\n",
+ i,
+ ar->wmi.mem_chunks[i].len,
+ (unsigned long long)ar->wmi.mem_chunks[i].paddr);
+ }
+}
+
static int ath10k_wmi_main_cmd_init(struct ath10k *ar)
{
struct wmi_init_cmd *cmd;
struct sk_buff *buf;
struct wmi_resource_config config = {};
u32 len, val;
- int i;
config.num_vdevs = __cpu_to_le32(TARGET_NUM_VDEVS);
- config.num_peers = __cpu_to_le32(TARGET_NUM_PEERS + TARGET_NUM_VDEVS);
+ config.num_peers = __cpu_to_le32(TARGET_NUM_PEERS);
config.num_offload_peers = __cpu_to_le32(TARGET_NUM_OFFLOAD_PEERS);
config.num_offload_reorder_bufs =
@@ -3019,32 +3244,8 @@ static int ath10k_wmi_main_cmd_init(struct ath10k *ar)
cmd = (struct wmi_init_cmd *)buf->data;
- if (ar->wmi.num_mem_chunks == 0) {
- cmd->num_host_mem_chunks = 0;
- goto out;
- }
-
- ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n",
- ar->wmi.num_mem_chunks);
-
- cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks);
-
- for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
- cmd->host_mem_chunks[i].ptr =
- __cpu_to_le32(ar->wmi.mem_chunks[i].paddr);
- cmd->host_mem_chunks[i].size =
- __cpu_to_le32(ar->wmi.mem_chunks[i].len);
- cmd->host_mem_chunks[i].req_id =
- __cpu_to_le32(ar->wmi.mem_chunks[i].req_id);
-
- ath10k_dbg(ar, ATH10K_DBG_WMI,
- "wmi chunk %d len %d requested, addr 0x%llx\n",
- i,
- ar->wmi.mem_chunks[i].len,
- (unsigned long long)ar->wmi.mem_chunks[i].paddr);
- }
-out:
memcpy(&cmd->resource_config, &config, sizeof(config));
+ ath10k_wmi_put_host_mem_chunks(ar, &cmd->mem_chunks);
ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi init\n");
return ath10k_wmi_cmd_send(ar, buf, ar->wmi.cmd->init_cmdid);
@@ -3056,7 +3257,6 @@ static int ath10k_wmi_10x_cmd_init(struct ath10k *ar)
struct sk_buff *buf;
struct wmi_resource_config_10x config = {};
u32 len, val;
- int i;
config.num_vdevs = __cpu_to_le32(TARGET_10X_NUM_VDEVS);
config.num_peers = __cpu_to_le32(TARGET_10X_NUM_PEERS);
@@ -3110,32 +3310,8 @@ static int ath10k_wmi_10x_cmd_init(struct ath10k *ar)
cmd = (struct wmi_init_cmd_10x *)buf->data;
- if (ar->wmi.num_mem_chunks == 0) {
- cmd->num_host_mem_chunks = 0;
- goto out;
- }
-
- ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n",
- ar->wmi.num_mem_chunks);
-
- cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks);
-
- for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
- cmd->host_mem_chunks[i].ptr =
- __cpu_to_le32(ar->wmi.mem_chunks[i].paddr);
- cmd->host_mem_chunks[i].size =
- __cpu_to_le32(ar->wmi.mem_chunks[i].len);
- cmd->host_mem_chunks[i].req_id =
- __cpu_to_le32(ar->wmi.mem_chunks[i].req_id);
-
- ath10k_dbg(ar, ATH10K_DBG_WMI,
- "wmi chunk %d len %d requested, addr 0x%llx\n",
- i,
- ar->wmi.mem_chunks[i].len,
- (unsigned long long)ar->wmi.mem_chunks[i].paddr);
- }
-out:
memcpy(&cmd->resource_config, &config, sizeof(config));
+ ath10k_wmi_put_host_mem_chunks(ar, &cmd->mem_chunks);
ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi init 10x\n");
return ath10k_wmi_cmd_send(ar, buf, ar->wmi.cmd->init_cmdid);
@@ -3147,7 +3323,6 @@ static int ath10k_wmi_10_2_cmd_init(struct ath10k *ar)
struct sk_buff *buf;
struct wmi_resource_config_10x config = {};
u32 len, val;
- int i;
config.num_vdevs = __cpu_to_le32(TARGET_10X_NUM_VDEVS);
config.num_peers = __cpu_to_le32(TARGET_10X_NUM_PEERS);
@@ -3201,32 +3376,8 @@ static int ath10k_wmi_10_2_cmd_init(struct ath10k *ar)
cmd = (struct wmi_init_cmd_10_2 *)buf->data;
- if (ar->wmi.num_mem_chunks == 0) {
- cmd->num_host_mem_chunks = 0;
- goto out;
- }
-
- ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n",
- ar->wmi.num_mem_chunks);
-
- cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks);
-
- for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
- cmd->host_mem_chunks[i].ptr =
- __cpu_to_le32(ar->wmi.mem_chunks[i].paddr);
- cmd->host_mem_chunks[i].size =
- __cpu_to_le32(ar->wmi.mem_chunks[i].len);
- cmd->host_mem_chunks[i].req_id =
- __cpu_to_le32(ar->wmi.mem_chunks[i].req_id);
-
- ath10k_dbg(ar, ATH10K_DBG_WMI,
- "wmi chunk %d len %d requested, addr 0x%llx\n",
- i,
- ar->wmi.mem_chunks[i].len,
- (unsigned long long)ar->wmi.mem_chunks[i].paddr);
- }
-out:
memcpy(&cmd->resource_config.common, &config, sizeof(config));
+ ath10k_wmi_put_host_mem_chunks(ar, &cmd->mem_chunks);
ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi init 10.2\n");
return ath10k_wmi_cmd_send(ar, buf, ar->wmi.cmd->init_cmdid);
@@ -3248,52 +3399,50 @@ int ath10k_wmi_cmd_init(struct ath10k *ar)
return ret;
}
-static int ath10k_wmi_start_scan_calc_len(struct ath10k *ar,
- const struct wmi_start_scan_arg *arg)
+static int ath10k_wmi_start_scan_verify(const struct wmi_start_scan_arg *arg)
{
- int len;
+ if (arg->ie_len && !arg->ie)
+ return -EINVAL;
+ if (arg->n_channels && !arg->channels)
+ return -EINVAL;
+ if (arg->n_ssids && !arg->ssids)
+ return -EINVAL;
+ if (arg->n_bssids && !arg->bssids)
+ return -EINVAL;
- if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
- len = sizeof(struct wmi_start_scan_cmd_10x);
- else
- len = sizeof(struct wmi_start_scan_cmd);
+ if (arg->ie_len > WLAN_SCAN_PARAMS_MAX_IE_LEN)
+ return -EINVAL;
+ if (arg->n_channels > ARRAY_SIZE(arg->channels))
+ return -EINVAL;
+ if (arg->n_ssids > WLAN_SCAN_PARAMS_MAX_SSID)
+ return -EINVAL;
+ if (arg->n_bssids > WLAN_SCAN_PARAMS_MAX_BSSID)
+ return -EINVAL;
- if (arg->ie_len) {
- if (!arg->ie)
- return -EINVAL;
- if (arg->ie_len > WLAN_SCAN_PARAMS_MAX_IE_LEN)
- return -EINVAL;
+ return 0;
+}
+static size_t
+ath10k_wmi_start_scan_tlvs_len(const struct wmi_start_scan_arg *arg)
+{
+ int len = 0;
+
+ if (arg->ie_len) {
len += sizeof(struct wmi_ie_data);
len += roundup(arg->ie_len, 4);
}
if (arg->n_channels) {
- if (!arg->channels)
- return -EINVAL;
- if (arg->n_channels > ARRAY_SIZE(arg->channels))
- return -EINVAL;
-
len += sizeof(struct wmi_chan_list);
len += sizeof(__le32) * arg->n_channels;
}
if (arg->n_ssids) {
- if (!arg->ssids)
- return -EINVAL;
- if (arg->n_ssids > WLAN_SCAN_PARAMS_MAX_SSID)
- return -EINVAL;
-
len += sizeof(struct wmi_ssid_list);
len += sizeof(struct wmi_ssid) * arg->n_ssids;
}
if (arg->n_bssids) {
- if (!arg->bssids)
- return -EINVAL;
- if (arg->n_bssids > WLAN_SCAN_PARAMS_MAX_BSSID)
- return -EINVAL;
-
len += sizeof(struct wmi_bssid_list);
len += sizeof(struct wmi_mac_addr) * arg->n_bssids;
}
@@ -3301,28 +3450,12 @@ static int ath10k_wmi_start_scan_calc_len(struct ath10k *ar,
return len;
}
-int ath10k_wmi_start_scan(struct ath10k *ar,
- const struct wmi_start_scan_arg *arg)
+static void
+ath10k_wmi_put_start_scan_common(struct wmi_start_scan_common *cmn,
+ const struct wmi_start_scan_arg *arg)
{
- struct wmi_start_scan_cmd *cmd;
- struct sk_buff *skb;
- struct wmi_ie_data *ie;
- struct wmi_chan_list *channels;
- struct wmi_ssid_list *ssids;
- struct wmi_bssid_list *bssids;
u32 scan_id;
u32 scan_req_id;
- int off;
- int len = 0;
- int i;
-
- len = ath10k_wmi_start_scan_calc_len(ar, arg);
- if (len < 0)
- return len; /* len contains error code here */
-
- skb = ath10k_wmi_alloc_skb(ar, len);
- if (!skb)
- return -ENOMEM;
scan_id = WMI_HOST_SCAN_REQ_ID_PREFIX;
scan_id |= arg->scan_id;
@@ -3330,35 +3463,36 @@ int ath10k_wmi_start_scan(struct ath10k *ar,
scan_req_id = WMI_HOST_SCAN_REQUESTOR_ID_PREFIX;
scan_req_id |= arg->scan_req_id;
- cmd = (struct wmi_start_scan_cmd *)skb->data;
- cmd->scan_id = __cpu_to_le32(scan_id);
- cmd->scan_req_id = __cpu_to_le32(scan_req_id);
- cmd->vdev_id = __cpu_to_le32(arg->vdev_id);
- cmd->scan_priority = __cpu_to_le32(arg->scan_priority);
- cmd->notify_scan_events = __cpu_to_le32(arg->notify_scan_events);
- cmd->dwell_time_active = __cpu_to_le32(arg->dwell_time_active);
- cmd->dwell_time_passive = __cpu_to_le32(arg->dwell_time_passive);
- cmd->min_rest_time = __cpu_to_le32(arg->min_rest_time);
- cmd->max_rest_time = __cpu_to_le32(arg->max_rest_time);
- cmd->repeat_probe_time = __cpu_to_le32(arg->repeat_probe_time);
- cmd->probe_spacing_time = __cpu_to_le32(arg->probe_spacing_time);
- cmd->idle_time = __cpu_to_le32(arg->idle_time);
- cmd->max_scan_time = __cpu_to_le32(arg->max_scan_time);
- cmd->probe_delay = __cpu_to_le32(arg->probe_delay);
- cmd->scan_ctrl_flags = __cpu_to_le32(arg->scan_ctrl_flags);
-
- /* TLV list starts after fields included in the struct */
- /* There's just one filed that differes the two start_scan
- * structures - burst_duration, which we are not using btw,
- no point to make the split here, just shift the buffer to fit with
- given FW */
- if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
- off = sizeof(struct wmi_start_scan_cmd_10x);
- else
- off = sizeof(struct wmi_start_scan_cmd);
+ cmn->scan_id = __cpu_to_le32(scan_id);
+ cmn->scan_req_id = __cpu_to_le32(scan_req_id);
+ cmn->vdev_id = __cpu_to_le32(arg->vdev_id);
+ cmn->scan_priority = __cpu_to_le32(arg->scan_priority);
+ cmn->notify_scan_events = __cpu_to_le32(arg->notify_scan_events);
+ cmn->dwell_time_active = __cpu_to_le32(arg->dwell_time_active);
+ cmn->dwell_time_passive = __cpu_to_le32(arg->dwell_time_passive);
+ cmn->min_rest_time = __cpu_to_le32(arg->min_rest_time);
+ cmn->max_rest_time = __cpu_to_le32(arg->max_rest_time);
+ cmn->repeat_probe_time = __cpu_to_le32(arg->repeat_probe_time);
+ cmn->probe_spacing_time = __cpu_to_le32(arg->probe_spacing_time);
+ cmn->idle_time = __cpu_to_le32(arg->idle_time);
+ cmn->max_scan_time = __cpu_to_le32(arg->max_scan_time);
+ cmn->probe_delay = __cpu_to_le32(arg->probe_delay);
+ cmn->scan_ctrl_flags = __cpu_to_le32(arg->scan_ctrl_flags);
+}
+
+static void
+ath10k_wmi_put_start_scan_tlvs(struct wmi_start_scan_tlvs *tlvs,
+ const struct wmi_start_scan_arg *arg)
+{
+ struct wmi_ie_data *ie;
+ struct wmi_chan_list *channels;
+ struct wmi_ssid_list *ssids;
+ struct wmi_bssid_list *bssids;
+ void *ptr = tlvs->tlvs;
+ int i;
if (arg->n_channels) {
- channels = (void *)skb->data + off;
+ channels = ptr;
channels->tag = __cpu_to_le32(WMI_CHAN_LIST_TAG);
channels->num_chan = __cpu_to_le32(arg->n_channels);
@@ -3366,12 +3500,12 @@ int ath10k_wmi_start_scan(struct ath10k *ar,
channels->channel_list[i].freq =
__cpu_to_le16(arg->channels[i]);
- off += sizeof(*channels);
- off += sizeof(__le32) * arg->n_channels;
+ ptr += sizeof(*channels);
+ ptr += sizeof(__le32) * arg->n_channels;
}
if (arg->n_ssids) {
- ssids = (void *)skb->data + off;
+ ssids = ptr;
ssids->tag = __cpu_to_le32(WMI_SSID_LIST_TAG);
ssids->num_ssids = __cpu_to_le32(arg->n_ssids);
@@ -3383,12 +3517,12 @@ int ath10k_wmi_start_scan(struct ath10k *ar,
arg->ssids[i].len);
}
- off += sizeof(*ssids);
- off += sizeof(struct wmi_ssid) * arg->n_ssids;
+ ptr += sizeof(*ssids);
+ ptr += sizeof(struct wmi_ssid) * arg->n_ssids;
}
if (arg->n_bssids) {
- bssids = (void *)skb->data + off;
+ bssids = ptr;
bssids->tag = __cpu_to_le32(WMI_BSSID_LIST_TAG);
bssids->num_bssid = __cpu_to_le32(arg->n_bssids);
@@ -3397,23 +3531,57 @@ int ath10k_wmi_start_scan(struct ath10k *ar,
arg->bssids[i].bssid,
ETH_ALEN);
- off += sizeof(*bssids);
- off += sizeof(struct wmi_mac_addr) * arg->n_bssids;
+ ptr += sizeof(*bssids);
+ ptr += sizeof(struct wmi_mac_addr) * arg->n_bssids;
}
if (arg->ie_len) {
- ie = (void *)skb->data + off;
+ ie = ptr;
ie->tag = __cpu_to_le32(WMI_IE_TAG);
ie->ie_len = __cpu_to_le32(arg->ie_len);
memcpy(ie->ie_data, arg->ie, arg->ie_len);
- off += sizeof(*ie);
- off += roundup(arg->ie_len, 4);
+ ptr += sizeof(*ie);
+ ptr += roundup(arg->ie_len, 4);
}
+}
- if (off != skb->len) {
- dev_kfree_skb(skb);
- return -EINVAL;
+int ath10k_wmi_start_scan(struct ath10k *ar,
+ const struct wmi_start_scan_arg *arg)
+{
+ struct sk_buff *skb;
+ size_t len;
+ int ret;
+
+ ret = ath10k_wmi_start_scan_verify(arg);
+ if (ret)
+ return ret;
+
+ if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
+ len = sizeof(struct wmi_10x_start_scan_cmd) +
+ ath10k_wmi_start_scan_tlvs_len(arg);
+ else
+ len = sizeof(struct wmi_start_scan_cmd) +
+ ath10k_wmi_start_scan_tlvs_len(arg);
+
+ skb = ath10k_wmi_alloc_skb(ar, len);
+ if (!skb)
+ return -ENOMEM;
+
+ if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) {
+ struct wmi_10x_start_scan_cmd *cmd;
+
+ cmd = (struct wmi_10x_start_scan_cmd *)skb->data;
+ ath10k_wmi_put_start_scan_common(&cmd->common, arg);
+ ath10k_wmi_put_start_scan_tlvs(&cmd->tlvs, arg);
+ } else {
+ struct wmi_start_scan_cmd *cmd;
+
+ cmd = (struct wmi_start_scan_cmd *)skb->data;
+ cmd->burst_duration_ms = __cpu_to_le32(0);
+
+ ath10k_wmi_put_start_scan_common(&cmd->common, arg);
+ ath10k_wmi_put_start_scan_tlvs(&cmd->tlvs, arg);
}
ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi start scan\n");
@@ -3532,7 +3700,6 @@ ath10k_wmi_vdev_start_restart(struct ath10k *ar,
struct sk_buff *skb;
const char *cmdname;
u32 flags = 0;
- u32 ch_flags = 0;
if (cmd_id != ar->wmi.cmd->vdev_start_request_cmdid &&
cmd_id != ar->wmi.cmd->vdev_restart_request_cmdid)
@@ -3559,8 +3726,6 @@ ath10k_wmi_vdev_start_restart(struct ath10k *ar,
flags |= WMI_VDEV_START_HIDDEN_SSID;
if (arg->pmf_enabled)
flags |= WMI_VDEV_START_PMF_ENABLED;
- if (arg->channel.chan_radar)
- ch_flags |= WMI_CHAN_FLAG_DFS;
cmd = (struct wmi_vdev_start_request_cmd *)skb->data;
cmd->vdev_id = __cpu_to_le32(arg->vdev_id);
@@ -3576,18 +3741,7 @@ ath10k_wmi_vdev_start_restart(struct ath10k *ar,
memcpy(cmd->ssid.ssid, arg->ssid, arg->ssid_len);
}
- cmd->chan.mhz = __cpu_to_le32(arg->channel.freq);
-
- cmd->chan.band_center_freq1 =
- __cpu_to_le32(arg->channel.band_center_freq1);
-
- cmd->chan.mode = arg->channel.mode;
- cmd->chan.flags |= __cpu_to_le32(ch_flags);
- cmd->chan.min_power = arg->channel.min_power;
- cmd->chan.max_power = arg->channel.max_power;
- cmd->chan.reg_power = arg->channel.max_reg_power;
- cmd->chan.reg_classid = arg->channel.reg_class_id;
- cmd->chan.antenna_max = arg->channel.max_antenna_gain;
+ ath10k_wmi_put_wmi_channel(&cmd->chan, &arg->channel);
ath10k_dbg(ar, ATH10K_DBG_WMI,
"wmi vdev %s id 0x%x flags: 0x%0X, freq %d, mode %d, ch_flags: 0x%0X, max_power: %d\n",
@@ -3968,35 +4122,10 @@ int ath10k_wmi_scan_chan_list(struct ath10k *ar,
cmd->num_scan_chans = __cpu_to_le32(arg->n_channels);
for (i = 0; i < arg->n_channels; i++) {
- u32 flags = 0;
-
ch = &arg->channels[i];
ci = &cmd->chan_info[i];
- if (ch->passive)
- flags |= WMI_CHAN_FLAG_PASSIVE;
- if (ch->allow_ibss)
- flags |= WMI_CHAN_FLAG_ADHOC_ALLOWED;
- if (ch->allow_ht)
- flags |= WMI_CHAN_FLAG_ALLOW_HT;
- if (ch->allow_vht)
- flags |= WMI_CHAN_FLAG_ALLOW_VHT;
- if (ch->ht40plus)
- flags |= WMI_CHAN_FLAG_HT40_PLUS;
- if (ch->chan_radar)
- flags |= WMI_CHAN_FLAG_DFS;
-
- ci->mhz = __cpu_to_le32(ch->freq);
- ci->band_center_freq1 = __cpu_to_le32(ch->freq);
- ci->band_center_freq2 = 0;
- ci->min_power = ch->min_power;
- ci->max_power = ch->max_power;
- ci->reg_power = ch->max_reg_power;
- ci->antenna_max = ch->max_antenna_gain;
-
- /* mode & flags share storage */
- ci->mode = ch->mode;
- ci->flags |= __cpu_to_le32(flags);
+ ath10k_wmi_put_wmi_channel(ci, ch);
}
return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->scan_chan_list_cmdid);
@@ -4108,9 +4237,9 @@ int ath10k_wmi_peer_assoc(struct ath10k *ar,
if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) {
if (test_bit(ATH10K_FW_FEATURE_WMI_10_2, ar->fw_features))
- ath10k_wmi_peer_assoc_fill_10_1(ar, skb->data, arg);
- else
ath10k_wmi_peer_assoc_fill_10_2(ar, skb->data, arg);
+ else
+ ath10k_wmi_peer_assoc_fill_10_1(ar, skb->data, arg);
} else {
ath10k_wmi_peer_assoc_fill_main(ar, skb->data, arg);
}
@@ -4267,3 +4396,73 @@ int ath10k_wmi_dbglog_cfg(struct ath10k *ar, u32 module_enable)
return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->dbglog_cfg_cmdid);
}
+
+int ath10k_wmi_pdev_pktlog_enable(struct ath10k *ar, u32 ev_bitmap)
+{
+ struct wmi_pdev_pktlog_enable_cmd *cmd;
+ struct sk_buff *skb;
+
+ skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ ev_bitmap &= ATH10K_PKTLOG_ANY;
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "wmi enable pktlog filter:%x\n", ev_bitmap);
+
+ cmd = (struct wmi_pdev_pktlog_enable_cmd *)skb->data;
+ cmd->ev_bitmap = __cpu_to_le32(ev_bitmap);
+ return ath10k_wmi_cmd_send(ar, skb,
+ ar->wmi.cmd->pdev_pktlog_enable_cmdid);
+}
+
+int ath10k_wmi_pdev_pktlog_disable(struct ath10k *ar)
+{
+ struct sk_buff *skb;
+
+ skb = ath10k_wmi_alloc_skb(ar, 0);
+ if (!skb)
+ return -ENOMEM;
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi disable pktlog\n");
+
+ return ath10k_wmi_cmd_send(ar, skb,
+ ar->wmi.cmd->pdev_pktlog_disable_cmdid);
+}
+
+int ath10k_wmi_attach(struct ath10k *ar)
+{
+ if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) {
+ if (test_bit(ATH10K_FW_FEATURE_WMI_10_2, ar->fw_features))
+ ar->wmi.cmd = &wmi_10_2_cmd_map;
+ else
+ ar->wmi.cmd = &wmi_10x_cmd_map;
+
+ ar->wmi.vdev_param = &wmi_10x_vdev_param_map;
+ ar->wmi.pdev_param = &wmi_10x_pdev_param_map;
+ } else {
+ ar->wmi.cmd = &wmi_cmd_map;
+ ar->wmi.vdev_param = &wmi_vdev_param_map;
+ ar->wmi.pdev_param = &wmi_pdev_param_map;
+ }
+
+ init_completion(&ar->wmi.service_ready);
+ init_completion(&ar->wmi.unified_ready);
+
+ return 0;
+}
+
+void ath10k_wmi_detach(struct ath10k *ar)
+{
+ int i;
+
+ /* free the host memory chunks requested by firmware */
+ for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
+ dma_free_coherent(ar->dev,
+ ar->wmi.mem_chunks[i].len,
+ ar->wmi.mem_chunks[i].vaddr,
+ ar->wmi.mem_chunks[i].paddr);
+ }
+
+ ar->wmi.num_mem_chunks = 0;
+}
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 86f5ebccfe79..21391929d318 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -222,128 +222,131 @@ static inline char *wmi_service_name(int service_id)
#undef SVCSTR
}
-#define WMI_SERVICE_IS_ENABLED(wmi_svc_bmap, svc_id) \
- (__le32_to_cpu((wmi_svc_bmap)[(svc_id)/(sizeof(u32))]) & \
+#define WMI_SERVICE_IS_ENABLED(wmi_svc_bmap, svc_id, len) \
+ ((svc_id) < (len) && \
+ __le32_to_cpu((wmi_svc_bmap)[(svc_id)/(sizeof(u32))]) & \
BIT((svc_id)%(sizeof(u32))))
-#define SVCMAP(x, y) \
+#define SVCMAP(x, y, len) \
do { \
- if (WMI_SERVICE_IS_ENABLED((in), (x))) \
+ if (WMI_SERVICE_IS_ENABLED((in), (x), (len))) \
__set_bit(y, out); \
} while (0)
-static inline void wmi_10x_svc_map(const __le32 *in, unsigned long *out)
+static inline void wmi_10x_svc_map(const __le32 *in, unsigned long *out,
+ size_t len)
{
SVCMAP(WMI_10X_SERVICE_BEACON_OFFLOAD,
- WMI_SERVICE_BEACON_OFFLOAD);
+ WMI_SERVICE_BEACON_OFFLOAD, len);
SVCMAP(WMI_10X_SERVICE_SCAN_OFFLOAD,
- WMI_SERVICE_SCAN_OFFLOAD);
+ WMI_SERVICE_SCAN_OFFLOAD, len);
SVCMAP(WMI_10X_SERVICE_ROAM_OFFLOAD,
- WMI_SERVICE_ROAM_OFFLOAD);
+ WMI_SERVICE_ROAM_OFFLOAD, len);
SVCMAP(WMI_10X_SERVICE_BCN_MISS_OFFLOAD,
- WMI_SERVICE_BCN_MISS_OFFLOAD);
+ WMI_SERVICE_BCN_MISS_OFFLOAD, len);
SVCMAP(WMI_10X_SERVICE_STA_PWRSAVE,
- WMI_SERVICE_STA_PWRSAVE);
+ WMI_SERVICE_STA_PWRSAVE, len);
SVCMAP(WMI_10X_SERVICE_STA_ADVANCED_PWRSAVE,
- WMI_SERVICE_STA_ADVANCED_PWRSAVE);
+ WMI_SERVICE_STA_ADVANCED_PWRSAVE, len);
SVCMAP(WMI_10X_SERVICE_AP_UAPSD,
- WMI_SERVICE_AP_UAPSD);
+ WMI_SERVICE_AP_UAPSD, len);
SVCMAP(WMI_10X_SERVICE_AP_DFS,
- WMI_SERVICE_AP_DFS);
+ WMI_SERVICE_AP_DFS, len);
SVCMAP(WMI_10X_SERVICE_11AC,
- WMI_SERVICE_11AC);
+ WMI_SERVICE_11AC, len);
SVCMAP(WMI_10X_SERVICE_BLOCKACK,
- WMI_SERVICE_BLOCKACK);
+ WMI_SERVICE_BLOCKACK, len);
SVCMAP(WMI_10X_SERVICE_PHYERR,
- WMI_SERVICE_PHYERR);
+ WMI_SERVICE_PHYERR, len);
SVCMAP(WMI_10X_SERVICE_BCN_FILTER,
- WMI_SERVICE_BCN_FILTER);
+ WMI_SERVICE_BCN_FILTER, len);
SVCMAP(WMI_10X_SERVICE_RTT,
- WMI_SERVICE_RTT);
+ WMI_SERVICE_RTT, len);
SVCMAP(WMI_10X_SERVICE_RATECTRL,
- WMI_SERVICE_RATECTRL);
+ WMI_SERVICE_RATECTRL, len);
SVCMAP(WMI_10X_SERVICE_WOW,
- WMI_SERVICE_WOW);
+ WMI_SERVICE_WOW, len);
SVCMAP(WMI_10X_SERVICE_RATECTRL_CACHE,
- WMI_SERVICE_RATECTRL_CACHE);
+ WMI_SERVICE_RATECTRL_CACHE, len);
SVCMAP(WMI_10X_SERVICE_IRAM_TIDS,
- WMI_SERVICE_IRAM_TIDS);
+ WMI_SERVICE_IRAM_TIDS, len);
SVCMAP(WMI_10X_SERVICE_BURST,
- WMI_SERVICE_BURST);
+ WMI_SERVICE_BURST, len);
SVCMAP(WMI_10X_SERVICE_SMART_ANTENNA_SW_SUPPORT,
- WMI_SERVICE_SMART_ANTENNA_SW_SUPPORT);
+ WMI_SERVICE_SMART_ANTENNA_SW_SUPPORT, len);
SVCMAP(WMI_10X_SERVICE_FORCE_FW_HANG,
- WMI_SERVICE_FORCE_FW_HANG);
+ WMI_SERVICE_FORCE_FW_HANG, len);
SVCMAP(WMI_10X_SERVICE_SMART_ANTENNA_HW_SUPPORT,
- WMI_SERVICE_SMART_ANTENNA_HW_SUPPORT);
+ WMI_SERVICE_SMART_ANTENNA_HW_SUPPORT, len);
}
-static inline void wmi_main_svc_map(const __le32 *in, unsigned long *out)
+static inline void wmi_main_svc_map(const __le32 *in, unsigned long *out,
+ size_t len)
{
SVCMAP(WMI_MAIN_SERVICE_BEACON_OFFLOAD,
- WMI_SERVICE_BEACON_OFFLOAD);
+ WMI_SERVICE_BEACON_OFFLOAD, len);
SVCMAP(WMI_MAIN_SERVICE_SCAN_OFFLOAD,
- WMI_SERVICE_SCAN_OFFLOAD);
+ WMI_SERVICE_SCAN_OFFLOAD, len);
SVCMAP(WMI_MAIN_SERVICE_ROAM_OFFLOAD,
- WMI_SERVICE_ROAM_OFFLOAD);
+ WMI_SERVICE_ROAM_OFFLOAD, len);
SVCMAP(WMI_MAIN_SERVICE_BCN_MISS_OFFLOAD,
- WMI_SERVICE_BCN_MISS_OFFLOAD);
+ WMI_SERVICE_BCN_MISS_OFFLOAD, len);
SVCMAP(WMI_MAIN_SERVICE_STA_PWRSAVE,
- WMI_SERVICE_STA_PWRSAVE);
+ WMI_SERVICE_STA_PWRSAVE, len);
SVCMAP(WMI_MAIN_SERVICE_STA_ADVANCED_PWRSAVE,
- WMI_SERVICE_STA_ADVANCED_PWRSAVE);
+ WMI_SERVICE_STA_ADVANCED_PWRSAVE, len);
SVCMAP(WMI_MAIN_SERVICE_AP_UAPSD,
- WMI_SERVICE_AP_UAPSD);
+ WMI_SERVICE_AP_UAPSD, len);
SVCMAP(WMI_MAIN_SERVICE_AP_DFS,
- WMI_SERVICE_AP_DFS);
+ WMI_SERVICE_AP_DFS, len);
SVCMAP(WMI_MAIN_SERVICE_11AC,
- WMI_SERVICE_11AC);
+ WMI_SERVICE_11AC, len);
SVCMAP(WMI_MAIN_SERVICE_BLOCKACK,
- WMI_SERVICE_BLOCKACK);
+ WMI_SERVICE_BLOCKACK, len);
SVCMAP(WMI_MAIN_SERVICE_PHYERR,
- WMI_SERVICE_PHYERR);
+ WMI_SERVICE_PHYERR, len);
SVCMAP(WMI_MAIN_SERVICE_BCN_FILTER,
- WMI_SERVICE_BCN_FILTER);
+ WMI_SERVICE_BCN_FILTER, len);
SVCMAP(WMI_MAIN_SERVICE_RTT,
- WMI_SERVICE_RTT);
+ WMI_SERVICE_RTT, len);
SVCMAP(WMI_MAIN_SERVICE_RATECTRL,
- WMI_SERVICE_RATECTRL);
+ WMI_SERVICE_RATECTRL, len);
SVCMAP(WMI_MAIN_SERVICE_WOW,
- WMI_SERVICE_WOW);
+ WMI_SERVICE_WOW, len);
SVCMAP(WMI_MAIN_SERVICE_RATECTRL_CACHE,
- WMI_SERVICE_RATECTRL_CACHE);
+ WMI_SERVICE_RATECTRL_CACHE, len);
SVCMAP(WMI_MAIN_SERVICE_IRAM_TIDS,
- WMI_SERVICE_IRAM_TIDS);
+ WMI_SERVICE_IRAM_TIDS, len);
SVCMAP(WMI_MAIN_SERVICE_ARPNS_OFFLOAD,
- WMI_SERVICE_ARPNS_OFFLOAD);
+ WMI_SERVICE_ARPNS_OFFLOAD, len);
SVCMAP(WMI_MAIN_SERVICE_NLO,
- WMI_SERVICE_NLO);
+ WMI_SERVICE_NLO, len);
SVCMAP(WMI_MAIN_SERVICE_GTK_OFFLOAD,
- WMI_SERVICE_GTK_OFFLOAD);
+ WMI_SERVICE_GTK_OFFLOAD, len);
SVCMAP(WMI_MAIN_SERVICE_SCAN_SCH,
- WMI_SERVICE_SCAN_SCH);
+ WMI_SERVICE_SCAN_SCH, len);
SVCMAP(WMI_MAIN_SERVICE_CSA_OFFLOAD,
- WMI_SERVICE_CSA_OFFLOAD);
+ WMI_SERVICE_CSA_OFFLOAD, len);
SVCMAP(WMI_MAIN_SERVICE_CHATTER,
- WMI_SERVICE_CHATTER);
+ WMI_SERVICE_CHATTER, len);
SVCMAP(WMI_MAIN_SERVICE_COEX_FREQAVOID,
- WMI_SERVICE_COEX_FREQAVOID);
+ WMI_SERVICE_COEX_FREQAVOID, len);
SVCMAP(WMI_MAIN_SERVICE_PACKET_POWER_SAVE,
- WMI_SERVICE_PACKET_POWER_SAVE);
+ WMI_SERVICE_PACKET_POWER_SAVE, len);
SVCMAP(WMI_MAIN_SERVICE_FORCE_FW_HANG,
- WMI_SERVICE_FORCE_FW_HANG);
+ WMI_SERVICE_FORCE_FW_HANG, len);
SVCMAP(WMI_MAIN_SERVICE_GPIO,
- WMI_SERVICE_GPIO);
+ WMI_SERVICE_GPIO, len);
SVCMAP(WMI_MAIN_SERVICE_STA_DTIM_PS_MODULATED_DTIM,
- WMI_SERVICE_STA_DTIM_PS_MODULATED_DTIM);
+ WMI_SERVICE_STA_DTIM_PS_MODULATED_DTIM, len);
SVCMAP(WMI_MAIN_SERVICE_STA_UAPSD_BASIC_AUTO_TRIG,
- WMI_SERVICE_STA_UAPSD_BASIC_AUTO_TRIG);
+ WMI_SERVICE_STA_UAPSD_BASIC_AUTO_TRIG, len);
SVCMAP(WMI_MAIN_SERVICE_STA_UAPSD_VAR_AUTO_TRIG,
- WMI_SERVICE_STA_UAPSD_VAR_AUTO_TRIG);
+ WMI_SERVICE_STA_UAPSD_VAR_AUTO_TRIG, len);
SVCMAP(WMI_MAIN_SERVICE_STA_KEEP_ALIVE,
- WMI_SERVICE_STA_KEEP_ALIVE);
+ WMI_SERVICE_STA_KEEP_ALIVE, len);
SVCMAP(WMI_MAIN_SERVICE_TX_ENCAP,
- WMI_SERVICE_TX_ENCAP);
+ WMI_SERVICE_TX_ENCAP, len);
}
#undef SVCMAP
@@ -1428,11 +1431,11 @@ struct wmi_service_ready_event {
* where FW can access this memory directly (or) by DMA.
*/
__le32 num_mem_reqs;
- struct wlan_host_mem_req mem_reqs[1];
+ struct wlan_host_mem_req mem_reqs[0];
} __packed;
/* This is the definition from 10.X firmware branch */
-struct wmi_service_ready_event_10x {
+struct wmi_10x_service_ready_event {
__le32 sw_version;
__le32 abi_version;
@@ -1467,7 +1470,7 @@ struct wmi_service_ready_event_10x {
*/
__le32 num_mem_reqs;
- struct wlan_host_mem_req mem_reqs[1];
+ struct wlan_host_mem_req mem_reqs[0];
} __packed;
#define WMI_SERVICE_READY_TIMEOUT_HZ (5*HZ)
@@ -1883,38 +1886,26 @@ struct host_memory_chunk {
__le32 size;
} __packed;
+struct wmi_host_mem_chunks {
+ __le32 count;
+ /* some fw revisions require at least 1 chunk regardless of count */
+ struct host_memory_chunk items[1];
+} __packed;
+
struct wmi_init_cmd {
struct wmi_resource_config resource_config;
- __le32 num_host_mem_chunks;
-
- /*
- * variable number of host memory chunks.
- * This should be the last element in the structure
- */
- struct host_memory_chunk host_mem_chunks[1];
+ struct wmi_host_mem_chunks mem_chunks;
} __packed;
/* _10x stucture is from 10.X FW API */
struct wmi_init_cmd_10x {
struct wmi_resource_config_10x resource_config;
- __le32 num_host_mem_chunks;
-
- /*
- * variable number of host memory chunks.
- * This should be the last element in the structure
- */
- struct host_memory_chunk host_mem_chunks[1];
+ struct wmi_host_mem_chunks mem_chunks;
} __packed;
struct wmi_init_cmd_10_2 {
struct wmi_resource_config_10_2 resource_config;
- __le32 num_host_mem_chunks;
-
- /*
- * variable number of host memory chunks.
- * This should be the last element in the structure
- */
- struct host_memory_chunk host_mem_chunks[1];
+ struct wmi_host_mem_chunks mem_chunks;
} __packed;
struct wmi_chan_list_entry {
@@ -1964,6 +1955,11 @@ struct wmi_ssid_list {
#define WLAN_SCAN_PARAMS_MAX_BSSID 4
#define WLAN_SCAN_PARAMS_MAX_IE_LEN 256
+/* Values lower than this may be refused by some firmware revisions with a scan
+ * completion with a timedout reason.
+ */
+#define WMI_SCAN_CHAN_MIN_TIME_MSEC 40
+
/* Scan priority numbers must be sequential, starting with 0 */
enum wmi_scan_priority {
WMI_SCAN_PRIORITY_VERY_LOW = 0,
@@ -1974,7 +1970,7 @@ enum wmi_scan_priority {
WMI_SCAN_PRIORITY_COUNT /* number of priorities supported */
};
-struct wmi_start_scan_cmd {
+struct wmi_start_scan_common {
/* Scan ID */
__le32 scan_id;
/* Scan requestor ID */
@@ -2032,95 +2028,25 @@ struct wmi_start_scan_cmd {
__le32 probe_delay;
/* Scan control flags */
__le32 scan_ctrl_flags;
-
- /* Burst duration time in msecs */
- __le32 burst_duration;
- /*
- * TLV (tag length value ) paramerters follow the scan_cmd structure.
- * TLV can contain channel list, bssid list, ssid list and
- * ie. the TLV tags are defined above;
- */
} __packed;
-/* This is the definition from 10.X firmware branch */
-struct wmi_start_scan_cmd_10x {
- /* Scan ID */
- __le32 scan_id;
-
- /* Scan requestor ID */
- __le32 scan_req_id;
-
- /* VDEV id(interface) that is requesting scan */
- __le32 vdev_id;
-
- /* Scan Priority, input to scan scheduler */
- __le32 scan_priority;
-
- /* Scan events subscription */
- __le32 notify_scan_events;
-
- /* dwell time in msec on active channels */
- __le32 dwell_time_active;
-
- /* dwell time in msec on passive channels */
- __le32 dwell_time_passive;
-
- /*
- * min time in msec on the BSS channel,only valid if atleast one
- * VDEV is active
- */
- __le32 min_rest_time;
-
- /*
- * max rest time in msec on the BSS channel,only valid if at least
- * one VDEV is active
- */
- /*
- * the scanner will rest on the bss channel at least min_rest_time
- * after min_rest_time the scanner will start checking for tx/rx
- * activity on all VDEVs. if there is no activity the scanner will
- * switch to off channel. if there is activity the scanner will let
- * the radio on the bss channel until max_rest_time expires.at
- * max_rest_time scanner will switch to off channel irrespective of
- * activity. activity is determined by the idle_time parameter.
- */
- __le32 max_rest_time;
-
- /*
- * time before sending next set of probe requests.
- * The scanner keeps repeating probe requests transmission with
- * period specified by repeat_probe_time.
- * The number of probe requests specified depends on the ssid_list
- * and bssid_list
- */
- __le32 repeat_probe_time;
-
- /* time in msec between 2 consequetive probe requests with in a set. */
- __le32 probe_spacing_time;
-
- /*
- * data inactivity time in msec on bss channel that will be used by
- * scanner for measuring the inactivity.
- */
- __le32 idle_time;
-
- /* maximum time in msec allowed for scan */
- __le32 max_scan_time;
-
- /*
- * delay in msec before sending first probe request after switching
- * to a channel
+struct wmi_start_scan_tlvs {
+ /* TLV parameters. These includes channel list, ssid list, bssid list,
+ * extra ies.
*/
- __le32 probe_delay;
+ u8 tlvs[0];
+} __packed;
- /* Scan control flags */
- __le32 scan_ctrl_flags;
+struct wmi_start_scan_cmd {
+ struct wmi_start_scan_common common;
+ __le32 burst_duration_ms;
+ struct wmi_start_scan_tlvs tlvs;
+} __packed;
- /*
- * TLV (tag length value ) paramerters follow the scan_cmd structure.
- * TLV can contain channel list, bssid list, ssid list and
- * ie. the TLV tags are defined above;
- */
+/* This is the definition from 10.X firmware branch */
+struct wmi_10x_start_scan_cmd {
+ struct wmi_start_scan_common common;
+ struct wmi_start_scan_tlvs tlvs;
} __packed;
struct wmi_ssid_arg {
@@ -2306,94 +2232,25 @@ struct wmi_mgmt_rx_event_v2 {
#define PHY_ERROR_FALSE_RADAR_EXT 0x24
#define PHY_ERROR_RADAR 0x05
-struct wmi_single_phyerr_rx_hdr {
- /* TSF timestamp */
+struct wmi_phyerr {
__le32 tsf_timestamp;
-
- /*
- * Current freq1, freq2
- *
- * [7:0]: freq1[lo]
- * [15:8] : freq1[hi]
- * [23:16]: freq2[lo]
- * [31:24]: freq2[hi]
- */
__le16 freq1;
__le16 freq2;
-
- /*
- * Combined RSSI over all chains and channel width for this PHY error
- *
- * [7:0]: RSSI combined
- * [15:8]: Channel width (MHz)
- * [23:16]: PHY error code
- * [24:16]: reserved (future use)
- */
u8 rssi_combined;
u8 chan_width_mhz;
u8 phy_err_code;
u8 rsvd0;
-
- /*
- * RSSI on chain 0 through 3
- *
- * This is formatted the same as the PPDU_START RX descriptor
- * field:
- *
- * [7:0]: pri20
- * [15:8]: sec20
- * [23:16]: sec40
- * [31:24]: sec80
- */
-
- __le32 rssi_chain0;
- __le32 rssi_chain1;
- __le32 rssi_chain2;
- __le32 rssi_chain3;
-
- /*
- * Last calibrated NF value for chain 0 through 3
- *
- * nf_list_1:
- *
- * + [15:0] - chain 0
- * + [31:16] - chain 1
- *
- * nf_list_2:
- *
- * + [15:0] - chain 2
- * + [31:16] - chain 3
- */
- __le32 nf_list_1;
- __le32 nf_list_2;
-
- /* Length of the frame */
+ __le32 rssi_chains[4];
+ __le16 nf_chains[4];
__le32 buf_len;
+ u8 buf[0];
} __packed;
-struct wmi_single_phyerr_rx_event {
- /* Phy error event header */
- struct wmi_single_phyerr_rx_hdr hdr;
- /* frame buffer */
- u8 bufp[0];
-} __packed;
-
-struct wmi_comb_phyerr_rx_hdr {
- /* Phy error phy error count */
- __le32 num_phyerr_events;
+struct wmi_phyerr_event {
+ __le32 num_phyerrs;
__le32 tsf_l32;
__le32 tsf_u32;
-} __packed;
-
-struct wmi_comb_phyerr_rx_event {
- /* Phy error phy error count */
- struct wmi_comb_phyerr_rx_hdr hdr;
- /*
- * frame buffer - contains multiple payloads in the order:
- * header - payload, header - payload...
- * (The header is of type: wmi_single_phyerr_rx_hdr)
- */
- u8 bufp[0];
+ struct wmi_phyerr phyerrs[0];
} __packed;
#define PHYERR_TLV_SIG 0xBB
@@ -2908,11 +2765,6 @@ enum wmi_tp_scale {
WMI_TP_SCALE_SIZE = 5, /* max num of enum */
};
-struct wmi_set_channel_cmd {
- /* channel (only frequency and mode info are used) */
- struct wmi_channel chan;
-} __packed;
-
struct wmi_pdev_chanlist_update_event {
/* number of channels */
__le32 num_chan;
@@ -2943,6 +2795,10 @@ struct wmi_pdev_set_channel_cmd {
struct wmi_channel chan;
} __packed;
+struct wmi_pdev_pktlog_enable_cmd {
+ __le32 ev_bitmap;
+} __packed;
+
/* Customize the DSCP (bit) to TID (0-7) mapping for QOS */
#define WMI_DSCP_MAP_MAX (64)
struct wmi_pdev_set_dscp_tid_map_cmd {
@@ -3177,7 +3033,7 @@ struct wmi_stats_event {
* PDEV statistics
* TODO: add all PDEV stats here
*/
-struct wmi_pdev_stats_old {
+struct wmi_pdev_stats {
__le32 chan_nf; /* Channel noise floor */
__le32 tx_frame_count; /* TX frame count */
__le32 rx_frame_count; /* RX frame count */
@@ -3188,15 +3044,8 @@ struct wmi_pdev_stats_old {
struct wal_dbg_stats wal; /* WAL dbg stats */
} __packed;
-struct wmi_pdev_stats_10x {
- __le32 chan_nf; /* Channel noise floor */
- __le32 tx_frame_count; /* TX frame count */
- __le32 rx_frame_count; /* RX frame count */
- __le32 rx_clear_count; /* rx clear count */
- __le32 cycle_count; /* cycle count */
- __le32 phy_err_count; /* Phy error count */
- __le32 chan_tx_pwr; /* channel tx power */
- struct wal_dbg_stats wal; /* WAL dbg stats */
+struct wmi_10x_pdev_stats {
+ struct wmi_pdev_stats old;
__le32 ack_rx_bad;
__le32 rts_bad;
__le32 rts_good;
@@ -3217,16 +3066,14 @@ struct wmi_vdev_stats {
* peer statistics.
* TODO: add more stats
*/
-struct wmi_peer_stats_old {
+struct wmi_peer_stats {
struct wmi_mac_addr peer_macaddr;
__le32 peer_rssi;
__le32 peer_tx_rate;
} __packed;
-struct wmi_peer_stats_10x {
- struct wmi_mac_addr peer_macaddr;
- __le32 peer_rssi;
- __le32 peer_tx_rate;
+struct wmi_10x_peer_stats {
+ struct wmi_peer_stats old;
__le32 peer_rx_rate;
} __packed;
@@ -4708,7 +4555,6 @@ struct wmi_dbglog_cfg_cmd {
__le32 config_valid;
} __packed;
-#define ATH10K_RTS_MAX 2347
#define ATH10K_FRAGMT_THRESHOLD_MIN 540
#define ATH10K_FRAGMT_THRESHOLD_MAX 2346
@@ -4719,8 +4565,27 @@ struct wmi_dbglog_cfg_cmd {
/* By default disable power save for IBSS */
#define ATH10K_DEFAULT_ATIM 0
+#define WMI_MAX_MEM_REQS 16
+
+struct wmi_svc_rdy_ev_arg {
+ __le32 min_tx_power;
+ __le32 max_tx_power;
+ __le32 ht_cap;
+ __le32 vht_cap;
+ __le32 sw_ver0;
+ __le32 sw_ver1;
+ __le32 phy_capab;
+ __le32 num_rf_chains;
+ __le32 eeprom_rd;
+ __le32 num_mem_reqs;
+ const __le32 *service_map;
+ size_t service_map_len;
+ const struct wlan_host_mem_req *mem_reqs[WMI_MAX_MEM_REQS];
+};
+
struct ath10k;
struct ath10k_vif;
+struct ath10k_fw_stats;
int ath10k_wmi_attach(struct ath10k *ar);
void ath10k_wmi_detach(struct ath10k *ar);
@@ -4732,8 +4597,6 @@ int ath10k_wmi_connect(struct ath10k *ar);
struct sk_buff *ath10k_wmi_alloc_skb(struct ath10k *ar, u32 len);
int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id);
-int ath10k_wmi_pdev_set_channel(struct ath10k *ar,
- const struct wmi_channel_arg *);
int ath10k_wmi_pdev_suspend_target(struct ath10k *ar, u32 suspend_opt);
int ath10k_wmi_pdev_resume_target(struct ath10k *ar);
int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g,
@@ -4794,5 +4657,9 @@ int ath10k_wmi_force_fw_hang(struct ath10k *ar,
enum wmi_force_fw_hang_type type, u32 delay_ms);
int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb);
int ath10k_wmi_dbglog_cfg(struct ath10k *ar, u32 module_enable);
+int ath10k_wmi_pull_fw_stats(struct ath10k *ar, struct sk_buff *skb,
+ struct ath10k_fw_stats *stats);
+int ath10k_wmi_pdev_pktlog_enable(struct ath10k *ar, u32 ev_list);
+int ath10k_wmi_pdev_pktlog_disable(struct ath10k *ar);
#endif /* _WMI_H_ */
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index ab2709a43768..19eab2a69ad5 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -547,7 +547,9 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
static void
-ath5k_sw_scan_start(struct ieee80211_hw *hw)
+ath5k_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct ath5k_hw *ah = hw->priv;
if (!ah->assoc)
@@ -556,7 +558,7 @@ ath5k_sw_scan_start(struct ieee80211_hw *hw)
static void
-ath5k_sw_scan_complete(struct ieee80211_hw *hw)
+ath5k_sw_scan_complete(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct ath5k_hw *ah = hw->priv;
ath5k_hw_set_ledstate(ah, ah->assoc ?
diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c
index 0583c69d26db..ddaad712c59a 100644
--- a/drivers/net/wireless/ath/ath5k/qcu.c
+++ b/drivers/net/wireless/ath/ath5k/qcu.c
@@ -225,13 +225,7 @@ ath5k_hw_setup_tx_queue(struct ath5k_hw *ah, enum ath5k_tx_queue queue_type,
} else {
switch (queue_type) {
case AR5K_TX_QUEUE_DATA:
- for (queue = AR5K_TX_QUEUE_ID_DATA_MIN;
- ah->ah_txq[queue].tqi_type !=
- AR5K_TX_QUEUE_INACTIVE; queue++) {
-
- if (queue > AR5K_TX_QUEUE_ID_DATA_MAX)
- return -EINVAL;
- }
+ queue = queue_info->tqi_subtype;
break;
case AR5K_TX_QUEUE_UAPSD:
queue = AR5K_TX_QUEUE_ID_UAPSD;
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index ba60e37213eb..7a5337877a0c 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -2976,11 +2976,11 @@ static int ath6kl_stop_ap(struct wiphy *wiphy, struct net_device *dev)
static const u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
static int ath6kl_del_station(struct wiphy *wiphy, struct net_device *dev,
- const u8 *mac)
+ struct station_del_parameters *params)
{
struct ath6kl *ar = ath6kl_priv(dev);
struct ath6kl_vif *vif = netdev_priv(dev);
- const u8 *addr = mac ? mac : bcast_addr;
+ const u8 *addr = params->mac ? params->mac : bcast_addr;
return ath6kl_wmi_ap_set_mlme(ar->wmi, vif->fw_vif_idx, WMI_AP_DEAUTH,
addr, WLAN_REASON_PREV_AUTH_NOT_VALID);
diff --git a/drivers/net/wireless/ath/ath6kl/common.h b/drivers/net/wireless/ath/ath6kl/common.h
index 05debf700a84..4f82e8632d37 100644
--- a/drivers/net/wireless/ath/ath6kl/common.h
+++ b/drivers/net/wireless/ath/ath6kl/common.h
@@ -22,7 +22,7 @@
#define ATH6KL_MAX_IE 256
-__printf(2, 3) int ath6kl_printk(const char *level, const char *fmt, ...);
+__printf(2, 3) void ath6kl_printk(const char *level, const char *fmt, ...);
/*
* Reflects the version of binary interface exposed by ATH6KL target
diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c
index 55c4064dd506..81ba48d2938b 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.c
+++ b/drivers/net/wireless/ath/ath6kl/debug.c
@@ -37,76 +37,64 @@ struct ath6kl_fwlog_slot {
#define ATH6KL_FWLOG_VALID_MASK 0x1ffff
-int ath6kl_printk(const char *level, const char *fmt, ...)
+void ath6kl_printk(const char *level, const char *fmt, ...)
{
struct va_format vaf;
va_list args;
- int rtn;
va_start(args, fmt);
vaf.fmt = fmt;
vaf.va = &args;
- rtn = printk("%sath6kl: %pV", level, &vaf);
+ printk("%sath6kl: %pV", level, &vaf);
va_end(args);
-
- return rtn;
}
EXPORT_SYMBOL(ath6kl_printk);
-int ath6kl_info(const char *fmt, ...)
+void ath6kl_info(const char *fmt, ...)
{
struct va_format vaf = {
.fmt = fmt,
};
va_list args;
- int ret;
va_start(args, fmt);
vaf.va = &args;
- ret = ath6kl_printk(KERN_INFO, "%pV", &vaf);
+ ath6kl_printk(KERN_INFO, "%pV", &vaf);
trace_ath6kl_log_info(&vaf);
va_end(args);
-
- return ret;
}
EXPORT_SYMBOL(ath6kl_info);
-int ath6kl_err(const char *fmt, ...)
+void ath6kl_err(const char *fmt, ...)
{
struct va_format vaf = {
.fmt = fmt,
};
va_list args;
- int ret;
va_start(args, fmt);
vaf.va = &args;
- ret = ath6kl_printk(KERN_ERR, "%pV", &vaf);
+ ath6kl_printk(KERN_ERR, "%pV", &vaf);
trace_ath6kl_log_err(&vaf);
va_end(args);
-
- return ret;
}
EXPORT_SYMBOL(ath6kl_err);
-int ath6kl_warn(const char *fmt, ...)
+void ath6kl_warn(const char *fmt, ...)
{
struct va_format vaf = {
.fmt = fmt,
};
va_list args;
- int ret;
va_start(args, fmt);
vaf.va = &args;
- ret = ath6kl_printk(KERN_WARNING, "%pV", &vaf);
+ ath6kl_printk(KERN_WARNING, "%pV", &vaf);
trace_ath6kl_log_warn(&vaf);
va_end(args);
-
- return ret;
}
EXPORT_SYMBOL(ath6kl_warn);
diff --git a/drivers/net/wireless/ath/ath6kl/debug.h b/drivers/net/wireless/ath/ath6kl/debug.h
index e194c10d9f00..19106ed28961 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.h
+++ b/drivers/net/wireless/ath/ath6kl/debug.h
@@ -50,10 +50,10 @@ enum ATH6K_DEBUG_MASK {
};
extern unsigned int debug_mask;
-__printf(2, 3) int ath6kl_printk(const char *level, const char *fmt, ...);
-__printf(1, 2) int ath6kl_info(const char *fmt, ...);
-__printf(1, 2) int ath6kl_err(const char *fmt, ...);
-__printf(1, 2) int ath6kl_warn(const char *fmt, ...);
+__printf(2, 3) void ath6kl_printk(const char *level, const char *fmt, ...);
+__printf(1, 2) void ath6kl_info(const char *fmt, ...);
+__printf(1, 2) void ath6kl_err(const char *fmt, ...);
+__printf(1, 2) void ath6kl_warn(const char *fmt, ...);
enum ath6kl_war {
ATH6KL_WAR_INVALID_RATE,
@@ -81,10 +81,9 @@ int ath6kl_debug_init_fs(struct ath6kl *ar);
void ath6kl_debug_cleanup(struct ath6kl *ar);
#else
-static inline int ath6kl_dbg(enum ATH6K_DEBUG_MASK dbg_mask,
- const char *fmt, ...)
+static inline void ath6kl_dbg(enum ATH6K_DEBUG_MASK dbg_mask,
+ const char *fmt, ...)
{
- return 0;
}
static inline void ath6kl_dbg_dump(enum ATH6K_DEBUG_MASK mask,
diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c
index a6a5e40b3e98..9da3594fd010 100644
--- a/drivers/net/wireless/ath/ath6kl/usb.c
+++ b/drivers/net/wireless/ath/ath6kl/usb.c
@@ -1193,18 +1193,10 @@ static int ath6kl_usb_pm_resume(struct usb_interface *interface)
return 0;
}
-static int ath6kl_usb_pm_reset_resume(struct usb_interface *intf)
-{
- if (usb_get_intfdata(intf))
- ath6kl_usb_remove(intf);
- return 0;
-}
-
#else
#define ath6kl_usb_pm_suspend NULL
#define ath6kl_usb_pm_resume NULL
-#define ath6kl_usb_pm_reset_resume NULL
#endif
@@ -1222,7 +1214,6 @@ static struct usb_driver ath6kl_usb_driver = {
.probe = ath6kl_usb_probe,
.suspend = ath6kl_usb_pm_suspend,
.resume = ath6kl_usb_pm_resume,
- .reset_resume = ath6kl_usb_pm_reset_resume,
.disconnect = ath6kl_usb_remove,
.id_table = ath6kl_usb_ids,
.supports_autosuspend = true,
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index 896e63281b3b..fee0cadb0f5e 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -3,6 +3,8 @@ config ATH9K_HW
config ATH9K_COMMON
tristate
select ATH_COMMON
+ select DEBUG_FS
+ select RELAY
config ATH9K_DFS_DEBUGFS
def_bool y
depends on ATH9K_DEBUGFS && ATH9K_DFS_CERTIFIED
@@ -148,6 +150,11 @@ config ATH9K_CHANNEL_CONTEXT
for multi-channel concurrency. Enable this if P2P PowerSave support
is required.
+config ATH9K_PCOEM
+ bool "Atheros ath9k support for PC OEM cards" if EXPERT
+ depends on ATH9K
+ default y
+
config ATH9K_HTC
tristate "Atheros HTC based wireless cards support"
depends on USB && MAC80211
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index 73704c1be736..473972288a84 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -16,8 +16,7 @@ ath9k-$(CONFIG_ATH9K_DFS_CERTIFIED) += dfs.o
ath9k-$(CONFIG_ATH9K_TX99) += tx99.o
ath9k-$(CONFIG_ATH9K_WOW) += wow.o
-ath9k-$(CONFIG_ATH9K_DEBUGFS) += debug.o \
- spectral.o
+ath9k-$(CONFIG_ATH9K_DEBUGFS) += debug.o
ath9k-$(CONFIG_ATH9K_STATION_STATISTICS) += debug_sta.o
@@ -32,7 +31,6 @@ ath9k_hw-y:= \
ar5008_phy.o \
ar9002_calib.o \
ar9003_calib.o \
- ar9003_rtt.o \
calib.o \
eeprom.o \
eeprom_def.o \
@@ -50,6 +48,8 @@ ath9k_hw-$(CONFIG_ATH9K_WOW) += ar9003_wow.o
ath9k_hw-$(CONFIG_ATH9K_BTCOEX_SUPPORT) += btcoex.o \
ar9003_mci.o
+ath9k_hw-$(CONFIG_ATH9K_PCOEM) += ar9003_rtt.o
+
ath9k_hw-$(CONFIG_ATH9K_DYNACK) += dynack.o
obj-$(CONFIG_ATH9K_HW) += ath9k_hw.o
@@ -58,7 +58,8 @@ obj-$(CONFIG_ATH9K_COMMON) += ath9k_common.o
ath9k_common-y:= common.o \
common-init.o \
common-beacon.o \
- common-debug.o
+ common-debug.o \
+ common-spectral.o
ath9k_htc-y += htc_hst.o \
hif_usb.o \
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index b72d0be716db..5829074208fa 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -1190,7 +1190,7 @@ static void ar5008_hw_set_nf_limits(struct ath_hw *ah)
static void ar5008_hw_set_radar_params(struct ath_hw *ah,
struct ath_hw_radar_conf *conf)
{
- u32 radar_0 = 0, radar_1 = 0;
+ u32 radar_0 = 0, radar_1;
if (!conf) {
REG_CLR_BIT(ah, AR_PHY_RADAR_0, AR_PHY_RADAR_0_ENA);
@@ -1204,6 +1204,9 @@ static void ar5008_hw_set_radar_params(struct ath_hw *ah,
radar_0 |= SM(conf->pulse_rssi, AR_PHY_RADAR_0_PRSSI);
radar_0 |= SM(conf->pulse_inband, AR_PHY_RADAR_0_INBAND);
+ radar_1 = REG_READ(ah, AR_PHY_RADAR_1);
+ radar_1 &= ~(AR_PHY_RADAR_1_MAXLEN | AR_PHY_RADAR_1_RELSTEP_THRESH |
+ AR_PHY_RADAR_1_RELPWR_THRESH);
radar_1 |= AR_PHY_RADAR_1_MAX_RRSSI;
radar_1 |= AR_PHY_RADAR_1_BLOCK_CHECK;
radar_1 |= SM(conf->pulse_maxlen, AR_PHY_RADAR_1_MAXLEN);
@@ -1225,7 +1228,7 @@ static void ar5008_hw_set_radar_conf(struct ath_hw *ah)
conf->fir_power = -33;
conf->radar_rssi = 20;
conf->pulse_height = 10;
- conf->pulse_rssi = 24;
+ conf->pulse_rssi = 15;
conf->pulse_inband = 15;
conf->pulse_maxlen = 255;
conf->pulse_inband_step = 12;
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
index cdc74005650c..42190b67c671 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
@@ -657,31 +657,29 @@ static void ar9002_hw_olc_temp_compensation(struct ath_hw *ah)
ar9280_hw_olc_temp_compensation(ah);
}
-static bool ar9002_hw_calibrate(struct ath_hw *ah,
- struct ath9k_channel *chan,
- u8 rxchainmask,
- bool longcal)
+static int ar9002_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan,
+ u8 rxchainmask, bool longcal)
{
- bool iscaldone = true;
struct ath9k_cal_list *currCal = ah->cal_list_curr;
- bool nfcal, nfcal_pending = false;
+ bool nfcal, nfcal_pending = false, percal_pending;
+ int ret;
nfcal = !!(REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF);
if (ah->caldata)
nfcal_pending = test_bit(NFCAL_PENDING, &ah->caldata->cal_flags);
- if (currCal && !nfcal &&
- (currCal->calState == CAL_RUNNING ||
- currCal->calState == CAL_WAITING)) {
- iscaldone = ar9002_hw_per_calibration(ah, chan,
- rxchainmask, currCal);
- if (iscaldone) {
- ah->cal_list_curr = currCal = currCal->calNext;
-
- if (currCal->calState == CAL_WAITING) {
- iscaldone = false;
- ath9k_hw_reset_calibration(ah, currCal);
- }
+ percal_pending = (currCal &&
+ (currCal->calState == CAL_RUNNING ||
+ currCal->calState == CAL_WAITING));
+
+ if (percal_pending && !nfcal) {
+ if (!ar9002_hw_per_calibration(ah, chan, rxchainmask, currCal))
+ return 0;
+
+ ah->cal_list_curr = currCal = currCal->calNext;
+ if (currCal->calState == CAL_WAITING) {
+ ath9k_hw_reset_calibration(ah, currCal);
+ return 0;
}
}
@@ -698,7 +696,9 @@ static bool ar9002_hw_calibrate(struct ath_hw *ah,
* NF is slow time-variant, so it is OK to use a
* historical value.
*/
- ath9k_hw_loadnf(ah, ah->curchan);
+ ret = ath9k_hw_loadnf(ah, ah->curchan);
+ if (ret < 0)
+ return ret;
}
if (longcal) {
@@ -709,7 +709,7 @@ static bool ar9002_hw_calibrate(struct ath_hw *ah,
}
}
- return iscaldone;
+ return !percal_pending;
}
/* Carrier leakage Calibration fix */
@@ -856,6 +856,8 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
/* Do PA Calibration */
ar9002_hw_pa_cal(ah, true);
+ ath9k_hw_loadnf(ah, chan);
+ ath9k_hw_start_nfcal(ah, true);
if (ah->caldata)
set_bit(NFCAL_PENDING, &ah->caldata->cal_flags);
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_mac.c b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
index 2a93519f4bdf..f816909d9474 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
@@ -281,7 +281,7 @@ ar9002_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
ACCESS_ONCE(ads->ds_ctl0) = (i->pkt_len & AR_FrameLen)
| (i->flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
- | SM(i->txpower, AR_XmitPower0)
+ | SM(i->txpower[0], AR_XmitPower0)
| (i->flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
| (i->flags & ATH9K_TXDESC_INTREQ ? AR_TxIntrReq : 0)
| (i->keyix != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0)
@@ -307,9 +307,9 @@ ar9002_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
| set11nRateFlags(i->rates, 3)
| SM(i->rtscts_rate, AR_RTSCTSRate);
- ACCESS_ONCE(ads->ds_ctl9) = SM(i->txpower, AR_XmitPower1);
- ACCESS_ONCE(ads->ds_ctl10) = SM(i->txpower, AR_XmitPower2);
- ACCESS_ONCE(ads->ds_ctl11) = SM(i->txpower, AR_XmitPower3);
+ ACCESS_ONCE(ads->ds_ctl9) = SM(i->txpower[1], AR_XmitPower1);
+ ACCESS_ONCE(ads->ds_ctl10) = SM(i->txpower[2], AR_XmitPower2);
+ ACCESS_ONCE(ads->ds_ctl11) = SM(i->txpower[3], AR_XmitPower3);
}
static int ar9002_hw_proc_txdesc(struct ath_hw *ah, void *ds,
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
index 9a2afa2c690b..fc08162b5820 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
@@ -643,9 +643,12 @@ static void ar9002_hw_spectral_scan_config(struct ath_hw *ah,
* and fix otherwise.
*/
count = param->count;
- if (param->endless)
- count = 0x80;
- else if (count & 0x80)
+ if (param->endless) {
+ if (AR_SREV_9271(ah))
+ count = 0;
+ else
+ count = 0x80;
+ } else if (count & 0x80)
count = 0x7f;
REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN,
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index ac8301ef5242..06ab71db6e80 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -121,13 +121,12 @@ static bool ar9003_hw_per_calibration(struct ath_hw *ah,
return iscaldone;
}
-static bool ar9003_hw_calibrate(struct ath_hw *ah,
- struct ath9k_channel *chan,
- u8 rxchainmask,
- bool longcal)
+static int ar9003_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan,
+ u8 rxchainmask, bool longcal)
{
bool iscaldone = true;
struct ath9k_cal_list *currCal = ah->cal_list_curr;
+ int ret;
/*
* For given calibration:
@@ -163,7 +162,9 @@ static bool ar9003_hw_calibrate(struct ath_hw *ah,
* NF is slow time-variant, so it is OK to use a historical
* value.
*/
- ath9k_hw_loadnf(ah, ah->curchan);
+ ret = ath9k_hw_loadnf(ah, ah->curchan);
+ if (ret < 0)
+ return ret;
/* start NF calibration, without updating BB NF register */
ath9k_hw_start_nfcal(ah, false);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 80c6eacbda53..08225a0067c2 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -4079,27 +4079,28 @@ static int ar9003_hw_get_thermometer(struct ath_hw *ah)
static void ar9003_hw_thermometer_apply(struct ath_hw *ah)
{
+ struct ath9k_hw_capabilities *pCap = &ah->caps;
int thermometer = ar9003_hw_get_thermometer(ah);
u8 therm_on = (thermometer < 0) ? 0 : 1;
REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR, therm_on);
- if (ah->caps.tx_chainmask & BIT(1))
+ if (pCap->chip_chainmask & BIT(1))
REG_RMW_FIELD(ah, AR_PHY_65NM_CH1_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR, therm_on);
- if (ah->caps.tx_chainmask & BIT(2))
+ if (pCap->chip_chainmask & BIT(2))
REG_RMW_FIELD(ah, AR_PHY_65NM_CH2_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR, therm_on);
therm_on = (thermometer < 0) ? 0 : (thermometer == 0);
REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON, therm_on);
- if (ah->caps.tx_chainmask & BIT(1)) {
+ if (pCap->chip_chainmask & BIT(1)) {
therm_on = (thermometer < 0) ? 0 : (thermometer == 1);
REG_RMW_FIELD(ah, AR_PHY_65NM_CH1_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON, therm_on);
}
- if (ah->caps.tx_chainmask & BIT(2)) {
+ if (pCap->chip_chainmask & BIT(2)) {
therm_on = (thermometer < 0) ? 0 : (thermometer == 2);
REG_RMW_FIELD(ah, AR_PHY_65NM_CH2_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON, therm_on);
@@ -4376,6 +4377,25 @@ static u8 ar9003_hw_eeprom_get_cck_tgt_pwr(struct ath_hw *ah,
targetPowerArray, numPiers);
}
+static void ar9003_hw_selfgen_tpc_txpower(struct ath_hw *ah,
+ struct ath9k_channel *chan,
+ u8 *pwr_array)
+{
+ u32 val;
+
+ /* target power values for self generated frames (ACK,RTS/CTS) */
+ if (IS_CHAN_2GHZ(chan)) {
+ val = SM(pwr_array[ALL_TARGET_LEGACY_1L_5L], AR_TPC_ACK) |
+ SM(pwr_array[ALL_TARGET_LEGACY_1L_5L], AR_TPC_CTS) |
+ SM(0x3f, AR_TPC_CHIRP) | SM(0x3f, AR_TPC_RPT);
+ } else {
+ val = SM(pwr_array[ALL_TARGET_LEGACY_6_24], AR_TPC_ACK) |
+ SM(pwr_array[ALL_TARGET_LEGACY_6_24], AR_TPC_CTS) |
+ SM(0x3f, AR_TPC_CHIRP) | SM(0x3f, AR_TPC_RPT);
+ }
+ REG_WRITE(ah, AR_TPC, val);
+}
+
/* Set tx power registers to array of values passed in */
static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray)
{
@@ -5311,6 +5331,7 @@ static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah,
struct ar9300_modal_eep_header *modal_hdr;
u8 targetPowerValT2[ar9300RateSize];
u8 target_power_val_t2_eep[ar9300RateSize];
+ u8 targetPowerValT2_tpc[ar9300RateSize];
unsigned int i = 0, paprd_scale_factor = 0;
u8 pwr_idx, min_pwridx = 0;
@@ -5362,6 +5383,9 @@ static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah,
twiceAntennaReduction,
powerLimit);
+ memcpy(targetPowerValT2_tpc, targetPowerValT2,
+ sizeof(targetPowerValT2));
+
if (ar9003_is_paprd_enabled(ah)) {
for (i = 0; i < ar9300RateSize; i++) {
if ((ah->paprd_ratemask & (1 << i)) &&
@@ -5395,6 +5419,30 @@ static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah,
ar9003_hw_tx_power_regwrite(ah, targetPowerValT2);
ar9003_hw_calibration_apply(ah, chan->channel);
ar9003_paprd_set_txpower(ah, chan, targetPowerValT2);
+
+ ar9003_hw_selfgen_tpc_txpower(ah, chan, targetPowerValT2);
+
+ /* TPC initializations */
+ if (ah->tpc_enabled) {
+ u32 val;
+
+ ar9003_hw_init_rate_txpower(ah, targetPowerValT2_tpc, chan);
+
+ /* Enable TPC */
+ REG_WRITE(ah, AR_PHY_PWRTX_MAX,
+ AR_PHY_POWER_TX_RATE_MAX_TPC_ENABLE);
+ /* Disable per chain power reduction */
+ val = REG_READ(ah, AR_PHY_POWER_TX_SUB);
+ if (AR_SREV_9340(ah))
+ REG_WRITE(ah, AR_PHY_POWER_TX_SUB,
+ val & 0xFFFFFFC0);
+ else
+ REG_WRITE(ah, AR_PHY_POWER_TX_SUB,
+ val & 0xFFFFF000);
+ } else {
+ /* Disable TPC */
+ REG_WRITE(ah, AR_PHY_PWRTX_MAX, 0);
+ }
}
static u16 ath9k_hw_ar9300_get_spur_channel(struct ath_hw *ah,
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index ddef9eedbac6..06ad2172030e 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -333,12 +333,29 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
qca953x_1p0_soc_preamble);
INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
qca953x_1p0_soc_postamble);
- INIT_INI_ARRAY(&ah->iniModesRxGain,
- qca953x_1p0_common_wo_xlna_rx_gain_table);
- INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
- qca953x_1p0_common_wo_xlna_rx_gain_bounds);
- INIT_INI_ARRAY(&ah->iniModesTxGain,
- qca953x_1p0_modes_no_xpa_tx_gain_table);
+
+ if (AR_SREV_9531_20(ah)) {
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ qca953x_2p0_common_wo_xlna_rx_gain_table);
+ INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
+ qca953x_2p0_common_wo_xlna_rx_gain_bounds);
+ } else {
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ qca953x_1p0_common_wo_xlna_rx_gain_table);
+ INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
+ qca953x_1p0_common_wo_xlna_rx_gain_bounds);
+ }
+
+ if (AR_SREV_9531_20(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ qca953x_2p0_modes_no_xpa_tx_gain_table);
+ else if (AR_SREV_9531_11(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ qca953x_1p1_modes_no_xpa_tx_gain_table);
+ else
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ qca953x_1p0_modes_no_xpa_tx_gain_table);
+
INIT_INI_ARRAY(&ah->iniModesFastClock,
qca953x_1p0_modes_fast_clock);
} else if (AR_SREV_9580(ah)) {
@@ -518,9 +535,15 @@ static void ar9003_tx_gain_table_mode0(struct ath_hw *ah)
else if (AR_SREV_9550(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar955x_1p0_modes_xpa_tx_gain_table);
- else if (AR_SREV_9531(ah))
+ else if (AR_SREV_9531_10(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ qca953x_1p0_modes_xpa_tx_gain_table);
+ else if (AR_SREV_9531_11(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ qca953x_1p1_modes_xpa_tx_gain_table);
+ else if (AR_SREV_9531_20(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
- qca953x_1p0_modes_xpa_tx_gain_table);
+ qca953x_2p0_modes_xpa_tx_gain_table);
else if (AR_SREV_9580(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9580_1p0_lowest_ob_db_tx_gain_table);
@@ -562,7 +585,10 @@ static void ar9003_tx_gain_table_mode1(struct ath_hw *ah)
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar955x_1p0_modes_no_xpa_tx_gain_table);
else if (AR_SREV_9531(ah)) {
- if (AR_SREV_9531_11(ah))
+ if (AR_SREV_9531_20(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ qca953x_2p0_modes_no_xpa_tx_gain_table);
+ else if (AR_SREV_9531_11(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
qca953x_1p1_modes_no_xpa_tx_gain_table);
else
@@ -670,9 +696,6 @@ static void ar9003_tx_gain_table_mode5(struct ath_hw *ah)
if (AR_SREV_9485_11_OR_LATER(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9485Modes_green_ob_db_tx_gain_1_1);
- else if (AR_SREV_9340(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9340Modes_ub124_tx_gain_table_1p0);
else if (AR_SREV_9580(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9580_1p0_type5_tx_gain_table);
@@ -792,11 +815,16 @@ static void ar9003_rx_gain_table_mode1(struct ath_hw *ah)
ar955x_1p0_common_wo_xlna_rx_gain_table);
INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
ar955x_1p0_common_wo_xlna_rx_gain_bounds);
- } else if (AR_SREV_9531(ah)) {
+ } else if (AR_SREV_9531_10(ah) || AR_SREV_9531_11(ah)) {
INIT_INI_ARRAY(&ah->iniModesRxGain,
qca953x_1p0_common_wo_xlna_rx_gain_table);
INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
qca953x_1p0_common_wo_xlna_rx_gain_bounds);
+ } else if (AR_SREV_9531_20(ah)) {
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ qca953x_2p0_common_wo_xlna_rx_gain_table);
+ INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
+ qca953x_2p0_common_wo_xlna_rx_gain_bounds);
} else if (AR_SREV_9580(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9580_1p0_wo_xlna_rx_gain_table);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
index 057b1657c428..da84b705cbcd 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -101,7 +101,7 @@ ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
ACCESS_ONCE(ads->ctl11) = (i->pkt_len & AR_FrameLen)
| (i->flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
- | SM(i->txpower, AR_XmitPower0)
+ | SM(i->txpower[0], AR_XmitPower0)
| (i->flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
| (i->keyix != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0)
| (i->flags & ATH9K_TXDESC_LOWRXCHAIN ? AR_LowRxChain : 0)
@@ -152,9 +152,9 @@ ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
ACCESS_ONCE(ads->ctl19) = AR_Not_Sounding;
- ACCESS_ONCE(ads->ctl20) = SM(i->txpower, AR_XmitPower1);
- ACCESS_ONCE(ads->ctl21) = SM(i->txpower, AR_XmitPower2);
- ACCESS_ONCE(ads->ctl22) = SM(i->txpower, AR_XmitPower3);
+ ACCESS_ONCE(ads->ctl20) = SM(i->txpower[1], AR_XmitPower1);
+ ACCESS_ONCE(ads->ctl21) = SM(i->txpower[2], AR_XmitPower2);
+ ACCESS_ONCE(ads->ctl22) = SM(i->txpower[3], AR_XmitPower3);
}
static u16 ar9003_calc_ptr_chksum(struct ar9003_txc *ads)
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 1e8ea5e4d4ca..ae6cde273414 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -18,6 +18,21 @@
#include "hw.h"
#include "ar9003_phy.h"
+#define AR9300_OFDM_RATES 8
+#define AR9300_HT_SS_RATES 8
+#define AR9300_HT_DS_RATES 8
+#define AR9300_HT_TS_RATES 8
+
+#define AR9300_11NA_OFDM_SHIFT 0
+#define AR9300_11NA_HT_SS_SHIFT 8
+#define AR9300_11NA_HT_DS_SHIFT 16
+#define AR9300_11NA_HT_TS_SHIFT 24
+
+#define AR9300_11NG_OFDM_SHIFT 4
+#define AR9300_11NG_HT_SS_SHIFT 12
+#define AR9300_11NG_HT_DS_SHIFT 20
+#define AR9300_11NG_HT_TS_SHIFT 28
+
static const int firstep_table[] =
/* level: 0 1 2 3 4 5 6 7 8 */
{ -4, -2, 0, 2, 4, 6, 8, 10, 12 }; /* lvl 0-8, default 2 */
@@ -40,6 +55,71 @@ static const int m2ThreshLowExt_off = 127;
static const int m1ThreshExt_off = 127;
static const int m2ThreshExt_off = 127;
+static const u8 ofdm2pwr[] = {
+ ALL_TARGET_LEGACY_6_24,
+ ALL_TARGET_LEGACY_6_24,
+ ALL_TARGET_LEGACY_6_24,
+ ALL_TARGET_LEGACY_6_24,
+ ALL_TARGET_LEGACY_6_24,
+ ALL_TARGET_LEGACY_36,
+ ALL_TARGET_LEGACY_48,
+ ALL_TARGET_LEGACY_54
+};
+
+static const u8 mcs2pwr_ht20[] = {
+ ALL_TARGET_HT20_0_8_16,
+ ALL_TARGET_HT20_1_3_9_11_17_19,
+ ALL_TARGET_HT20_1_3_9_11_17_19,
+ ALL_TARGET_HT20_1_3_9_11_17_19,
+ ALL_TARGET_HT20_4,
+ ALL_TARGET_HT20_5,
+ ALL_TARGET_HT20_6,
+ ALL_TARGET_HT20_7,
+ ALL_TARGET_HT20_0_8_16,
+ ALL_TARGET_HT20_1_3_9_11_17_19,
+ ALL_TARGET_HT20_1_3_9_11_17_19,
+ ALL_TARGET_HT20_1_3_9_11_17_19,
+ ALL_TARGET_HT20_12,
+ ALL_TARGET_HT20_13,
+ ALL_TARGET_HT20_14,
+ ALL_TARGET_HT20_15,
+ ALL_TARGET_HT20_0_8_16,
+ ALL_TARGET_HT20_1_3_9_11_17_19,
+ ALL_TARGET_HT20_1_3_9_11_17_19,
+ ALL_TARGET_HT20_1_3_9_11_17_19,
+ ALL_TARGET_HT20_20,
+ ALL_TARGET_HT20_21,
+ ALL_TARGET_HT20_22,
+ ALL_TARGET_HT20_23
+};
+
+static const u8 mcs2pwr_ht40[] = {
+ ALL_TARGET_HT40_0_8_16,
+ ALL_TARGET_HT40_1_3_9_11_17_19,
+ ALL_TARGET_HT40_1_3_9_11_17_19,
+ ALL_TARGET_HT40_1_3_9_11_17_19,
+ ALL_TARGET_HT40_4,
+ ALL_TARGET_HT40_5,
+ ALL_TARGET_HT40_6,
+ ALL_TARGET_HT40_7,
+ ALL_TARGET_HT40_0_8_16,
+ ALL_TARGET_HT40_1_3_9_11_17_19,
+ ALL_TARGET_HT40_1_3_9_11_17_19,
+ ALL_TARGET_HT40_1_3_9_11_17_19,
+ ALL_TARGET_HT40_12,
+ ALL_TARGET_HT40_13,
+ ALL_TARGET_HT40_14,
+ ALL_TARGET_HT40_15,
+ ALL_TARGET_HT40_0_8_16,
+ ALL_TARGET_HT40_1_3_9_11_17_19,
+ ALL_TARGET_HT40_1_3_9_11_17_19,
+ ALL_TARGET_HT40_1_3_9_11_17_19,
+ ALL_TARGET_HT40_20,
+ ALL_TARGET_HT40_21,
+ ALL_TARGET_HT40_22,
+ ALL_TARGET_HT40_23,
+};
+
/**
* ar9003_hw_set_channel - set channel on single-chip device
* @ah: atheros hardware structure
@@ -1361,7 +1441,7 @@ static void ar9003_hw_set_radar_params(struct ath_hw *ah,
struct ath_hw_radar_conf *conf)
{
unsigned int regWrites = 0;
- u32 radar_0 = 0, radar_1 = 0;
+ u32 radar_0 = 0, radar_1;
if (!conf) {
REG_CLR_BIT(ah, AR_PHY_RADAR_0, AR_PHY_RADAR_0_ENA);
@@ -1375,6 +1455,9 @@ static void ar9003_hw_set_radar_params(struct ath_hw *ah,
radar_0 |= SM(conf->pulse_rssi, AR_PHY_RADAR_0_PRSSI);
radar_0 |= SM(conf->pulse_inband, AR_PHY_RADAR_0_INBAND);
+ radar_1 = REG_READ(ah, AR_PHY_RADAR_1);
+ radar_1 &= ~(AR_PHY_RADAR_1_MAXLEN | AR_PHY_RADAR_1_RELSTEP_THRESH |
+ AR_PHY_RADAR_1_RELPWR_THRESH);
radar_1 |= AR_PHY_RADAR_1_MAX_RRSSI;
radar_1 |= AR_PHY_RADAR_1_BLOCK_CHECK;
radar_1 |= SM(conf->pulse_maxlen, AR_PHY_RADAR_1_MAXLEN);
@@ -1401,7 +1484,7 @@ static void ar9003_hw_set_radar_conf(struct ath_hw *ah)
conf->fir_power = -28;
conf->radar_rssi = 0;
conf->pulse_height = 10;
- conf->pulse_rssi = 24;
+ conf->pulse_rssi = 15;
conf->pulse_inband = 8;
conf->pulse_maxlen = 255;
conf->pulse_inband_step = 12;
@@ -1796,6 +1879,100 @@ static void ar9003_hw_tx99_set_txpower(struct ath_hw *ah, u8 txpower)
ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_14], 0));
}
+static void ar9003_hw_init_txpower_cck(struct ath_hw *ah, u8 *rate_array)
+{
+ ah->tx_power[0] = rate_array[ALL_TARGET_LEGACY_1L_5L];
+ ah->tx_power[1] = rate_array[ALL_TARGET_LEGACY_1L_5L];
+ ah->tx_power[2] = min(rate_array[ALL_TARGET_LEGACY_1L_5L],
+ rate_array[ALL_TARGET_LEGACY_5S]);
+ ah->tx_power[3] = min(rate_array[ALL_TARGET_LEGACY_11L],
+ rate_array[ALL_TARGET_LEGACY_11S]);
+}
+
+static void ar9003_hw_init_txpower_ofdm(struct ath_hw *ah, u8 *rate_array,
+ int offset)
+{
+ int i, j;
+
+ for (i = offset; i < offset + AR9300_OFDM_RATES; i++) {
+ /* OFDM rate to power table idx */
+ j = ofdm2pwr[i - offset];
+ ah->tx_power[i] = rate_array[j];
+ }
+}
+
+static void ar9003_hw_init_txpower_ht(struct ath_hw *ah, u8 *rate_array,
+ int ss_offset, int ds_offset,
+ int ts_offset, bool is_40)
+{
+ int i, j, mcs_idx = 0;
+ const u8 *mcs2pwr = (is_40) ? mcs2pwr_ht40 : mcs2pwr_ht20;
+
+ for (i = ss_offset; i < ss_offset + AR9300_HT_SS_RATES; i++) {
+ j = mcs2pwr[mcs_idx];
+ ah->tx_power[i] = rate_array[j];
+ mcs_idx++;
+ }
+
+ for (i = ds_offset; i < ds_offset + AR9300_HT_DS_RATES; i++) {
+ j = mcs2pwr[mcs_idx];
+ ah->tx_power[i] = rate_array[j];
+ mcs_idx++;
+ }
+
+ for (i = ts_offset; i < ts_offset + AR9300_HT_TS_RATES; i++) {
+ j = mcs2pwr[mcs_idx];
+ ah->tx_power[i] = rate_array[j];
+ mcs_idx++;
+ }
+}
+
+static void ar9003_hw_init_txpower_stbc(struct ath_hw *ah, int ss_offset,
+ int ds_offset, int ts_offset)
+{
+ memcpy(&ah->tx_power_stbc[ss_offset], &ah->tx_power[ss_offset],
+ AR9300_HT_SS_RATES);
+ memcpy(&ah->tx_power_stbc[ds_offset], &ah->tx_power[ds_offset],
+ AR9300_HT_DS_RATES);
+ memcpy(&ah->tx_power_stbc[ts_offset], &ah->tx_power[ts_offset],
+ AR9300_HT_TS_RATES);
+}
+
+void ar9003_hw_init_rate_txpower(struct ath_hw *ah, u8 *rate_array,
+ struct ath9k_channel *chan)
+{
+ if (IS_CHAN_5GHZ(chan)) {
+ ar9003_hw_init_txpower_ofdm(ah, rate_array,
+ AR9300_11NA_OFDM_SHIFT);
+ if (IS_CHAN_HT20(chan) || IS_CHAN_HT40(chan)) {
+ ar9003_hw_init_txpower_ht(ah, rate_array,
+ AR9300_11NA_HT_SS_SHIFT,
+ AR9300_11NA_HT_DS_SHIFT,
+ AR9300_11NA_HT_TS_SHIFT,
+ IS_CHAN_HT40(chan));
+ ar9003_hw_init_txpower_stbc(ah,
+ AR9300_11NA_HT_SS_SHIFT,
+ AR9300_11NA_HT_DS_SHIFT,
+ AR9300_11NA_HT_TS_SHIFT);
+ }
+ } else {
+ ar9003_hw_init_txpower_cck(ah, rate_array);
+ ar9003_hw_init_txpower_ofdm(ah, rate_array,
+ AR9300_11NG_OFDM_SHIFT);
+ if (IS_CHAN_HT20(chan) || IS_CHAN_HT40(chan)) {
+ ar9003_hw_init_txpower_ht(ah, rate_array,
+ AR9300_11NG_HT_SS_SHIFT,
+ AR9300_11NG_HT_DS_SHIFT,
+ AR9300_11NG_HT_TS_SHIFT,
+ IS_CHAN_HT40(chan));
+ ar9003_hw_init_txpower_stbc(ah,
+ AR9300_11NG_HT_SS_SHIFT,
+ AR9300_11NG_HT_DS_SHIFT,
+ AR9300_11NG_HT_TS_SHIFT);
+ }
+ }
+}
+
void ar9003_hw_attach_phy_ops(struct ath_hw *ah)
{
struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_rtt.h b/drivers/net/wireless/ath/ath9k/ar9003_rtt.h
index a43b30d723a4..6290467a75a0 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_rtt.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_rtt.h
@@ -17,6 +17,7 @@
#ifndef AR9003_RTT_H
#define AR9003_RTT_H
+#ifdef CONFIG_ATH9K_PCOEM
void ar9003_hw_rtt_enable(struct ath_hw *ah);
void ar9003_hw_rtt_disable(struct ath_hw *ah);
void ar9003_hw_rtt_set_mask(struct ath_hw *ah, u32 rtt_mask);
@@ -25,5 +26,40 @@ void ar9003_hw_rtt_load_hist(struct ath_hw *ah);
void ar9003_hw_rtt_fill_hist(struct ath_hw *ah);
void ar9003_hw_rtt_clear_hist(struct ath_hw *ah);
bool ar9003_hw_rtt_restore(struct ath_hw *ah, struct ath9k_channel *chan);
+#else
+static inline void ar9003_hw_rtt_enable(struct ath_hw *ah)
+{
+}
+
+static inline void ar9003_hw_rtt_disable(struct ath_hw *ah)
+{
+}
+
+static inline void ar9003_hw_rtt_set_mask(struct ath_hw *ah, u32 rtt_mask)
+{
+}
+
+static inline bool ar9003_hw_rtt_force_restore(struct ath_hw *ah)
+{
+ return false;
+}
+
+static inline void ar9003_hw_rtt_load_hist(struct ath_hw *ah)
+{
+}
+
+static inline void ar9003_hw_rtt_fill_hist(struct ath_hw *ah)
+{
+}
+
+static inline void ar9003_hw_rtt_clear_hist(struct ath_hw *ah)
+{
+}
+
+static inline bool ar9003_hw_rtt_restore(struct ath_hw *ah, struct ath9k_channel *chan)
+{
+ return false;
+}
+#endif
#endif
diff --git a/drivers/net/wireless/ath/ath9k/ar953x_initvals.h b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h
index 812a9d787bf3..159cc6fd2362 100644
--- a/drivers/net/wireless/ath/ath9k/ar953x_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h
@@ -20,6 +20,8 @@
#define qca953x_1p0_mac_postamble ar9300_2p2_mac_postamble
+#define qca953x_1p0_soc_preamble ar955x_1p0_soc_preamble
+
#define qca953x_1p0_soc_postamble ar9300_2p2_soc_postamble
#define qca953x_1p0_common_rx_gain_table ar9300Common_rx_gain_table_2p2
@@ -28,6 +30,10 @@
#define qca953x_1p0_modes_fast_clock ar9300Modes_fast_clock_2p2
+#define qca953x_1p0_common_wo_xlna_rx_gain_bounds ar955x_1p0_common_wo_xlna_rx_gain_bounds
+
+#define qca953x_1p0_common_rx_gain_bounds ar955x_1p0_common_rx_gain_bounds
+
static const u32 qca953x_1p0_mac_core[][2] = {
/* Addr allmodes */
{0x00000008, 0x00000000},
@@ -490,35 +496,6 @@ static const u32 qca953x_1p0_radio_postamble[][5] = {
{0x00016540, 0x10804008, 0x10804008, 0x50804000, 0x50804000},
};
-static const u32 qca953x_1p0_soc_preamble[][2] = {
- /* Addr allmodes */
- {0x00007000, 0x00000000},
- {0x00007004, 0x00000000},
- {0x00007008, 0x00000000},
- {0x0000700c, 0x00000000},
- {0x0000701c, 0x00000000},
- {0x00007020, 0x00000000},
- {0x00007024, 0x00000000},
- {0x00007028, 0x00000000},
- {0x0000702c, 0x00000000},
- {0x00007030, 0x00000000},
- {0x00007034, 0x00000002},
- {0x00007038, 0x000004c2},
- {0x00007048, 0x00000000},
-};
-
-static const u32 qca953x_1p0_common_rx_gain_bounds[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27},
- {0x00009e48, 0x5030201a, 0x5030201a, 0x50302018, 0x50302018},
-};
-
-static const u32 qca953x_1p0_common_wo_xlna_rx_gain_bounds[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27},
- {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012},
-};
-
static const u32 qca953x_1p0_modes_xpa_tx_gain_table[][2] = {
/* Addr allmodes */
{0x0000a2dc, 0xfffd5aaa},
@@ -715,8 +692,73 @@ static const u32 qca953x_1p1_modes_no_xpa_tx_gain_table[][2] = {
{0x00016448, 0x6c927a70},
};
+static const u32 qca953x_1p1_modes_xpa_tx_gain_table[][2] = {
+ /* Addr allmodes */
+ {0x0000a2dc, 0xfffb52aa},
+ {0x0000a2e0, 0xfffd64cc},
+ {0x0000a2e4, 0xfffe80f0},
+ {0x0000a2e8, 0xffffff00},
+ {0x0000a410, 0x000050d5},
+ {0x0000a500, 0x00000000},
+ {0x0000a504, 0x04000002},
+ {0x0000a508, 0x08000004},
+ {0x0000a50c, 0x0c000006},
+ {0x0000a510, 0x1000000a},
+ {0x0000a514, 0x1400000c},
+ {0x0000a518, 0x1800000e},
+ {0x0000a51c, 0x1c000048},
+ {0x0000a520, 0x2000004a},
+ {0x0000a524, 0x2400004c},
+ {0x0000a528, 0x2800004e},
+ {0x0000a52c, 0x2b00024a},
+ {0x0000a530, 0x2f00024c},
+ {0x0000a534, 0x3300024e},
+ {0x0000a538, 0x36000668},
+ {0x0000a53c, 0x38000669},
+ {0x0000a540, 0x3a000868},
+ {0x0000a544, 0x3d00086a},
+ {0x0000a548, 0x4000086c},
+ {0x0000a54c, 0x4200086e},
+ {0x0000a550, 0x43000a6e},
+ {0x0000a554, 0x43000a6e},
+ {0x0000a558, 0x43000a6e},
+ {0x0000a55c, 0x43000a6e},
+ {0x0000a560, 0x43000a6e},
+ {0x0000a564, 0x43000a6e},
+ {0x0000a568, 0x43000a6e},
+ {0x0000a56c, 0x43000a6e},
+ {0x0000a570, 0x43000a6e},
+ {0x0000a574, 0x43000a6e},
+ {0x0000a578, 0x43000a6e},
+ {0x0000a57c, 0x43000a6e},
+ {0x0000a600, 0x00000000},
+ {0x0000a604, 0x00000000},
+ {0x0000a608, 0x00000000},
+ {0x0000a60c, 0x03804000},
+ {0x0000a610, 0x03804e01},
+ {0x0000a614, 0x03804e01},
+ {0x0000a618, 0x03804e01},
+ {0x0000a61c, 0x04009002},
+ {0x0000a620, 0x04009002},
+ {0x0000a624, 0x04009002},
+ {0x0000a628, 0x04009002},
+ {0x0000a62c, 0x04009002},
+ {0x0000a630, 0x04009002},
+ {0x0000a634, 0x04009002},
+ {0x0000a638, 0x04009002},
+ {0x0000a63c, 0x04009002},
+ {0x0000b2dc, 0xfffb52aa},
+ {0x0000b2e0, 0xfffd64cc},
+ {0x0000b2e4, 0xfffe80f0},
+ {0x0000b2e8, 0xffffff00},
+ {0x00016044, 0x024922db},
+ {0x00016048, 0x6c927a70},
+ {0x00016444, 0x024922db},
+ {0x00016448, 0x6c927a70},
+};
+
static const u32 qca953x_2p0_baseband_core[][2] = {
- /* Addr allmodes */
+ /* Addr allmodes */
{0x00009800, 0xafe68e30},
{0x00009804, 0xfd14e000},
{0x00009808, 0x9c0a9f6b},
@@ -914,4 +956,400 @@ static const u32 qca953x_2p0_baseband_postamble[][5] = {
{0x0000b284, 0x00000000, 0x00000000, 0x00000010, 0x00000010},
};
+static const u32 qca953x_2p0_common_wo_xlna_rx_gain_table[][2] = {
+ /* Addr allmodes */
+ {0x0000a000, 0x00010000},
+ {0x0000a004, 0x00030002},
+ {0x0000a008, 0x00050004},
+ {0x0000a00c, 0x00810080},
+ {0x0000a010, 0x00830082},
+ {0x0000a014, 0x01810180},
+ {0x0000a018, 0x01830182},
+ {0x0000a01c, 0x01850184},
+ {0x0000a020, 0x01890188},
+ {0x0000a024, 0x018b018a},
+ {0x0000a028, 0x018d018c},
+ {0x0000a02c, 0x03820190},
+ {0x0000a030, 0x03840383},
+ {0x0000a034, 0x03880385},
+ {0x0000a038, 0x038a0389},
+ {0x0000a03c, 0x038c038b},
+ {0x0000a040, 0x0390038d},
+ {0x0000a044, 0x03920391},
+ {0x0000a048, 0x03940393},
+ {0x0000a04c, 0x03960395},
+ {0x0000a050, 0x00000000},
+ {0x0000a054, 0x00000000},
+ {0x0000a058, 0x00000000},
+ {0x0000a05c, 0x00000000},
+ {0x0000a060, 0x00000000},
+ {0x0000a064, 0x00000000},
+ {0x0000a068, 0x00000000},
+ {0x0000a06c, 0x00000000},
+ {0x0000a070, 0x00000000},
+ {0x0000a074, 0x00000000},
+ {0x0000a078, 0x00000000},
+ {0x0000a07c, 0x00000000},
+ {0x0000a080, 0x29292929},
+ {0x0000a084, 0x29292929},
+ {0x0000a088, 0x29292929},
+ {0x0000a08c, 0x29292929},
+ {0x0000a090, 0x22292929},
+ {0x0000a094, 0x1d1d2222},
+ {0x0000a098, 0x0c111117},
+ {0x0000a09c, 0x00030303},
+ {0x0000a0a0, 0x00000000},
+ {0x0000a0a4, 0x00000000},
+ {0x0000a0a8, 0x00000000},
+ {0x0000a0ac, 0x00000000},
+ {0x0000a0b0, 0x00000000},
+ {0x0000a0b4, 0x00000000},
+ {0x0000a0b8, 0x00000000},
+ {0x0000a0bc, 0x00000000},
+ {0x0000a0c0, 0x001f0000},
+ {0x0000a0c4, 0x01000101},
+ {0x0000a0c8, 0x011e011f},
+ {0x0000a0cc, 0x011c011d},
+ {0x0000a0d0, 0x02030204},
+ {0x0000a0d4, 0x02010202},
+ {0x0000a0d8, 0x021f0200},
+ {0x0000a0dc, 0x0302021e},
+ {0x0000a0e0, 0x03000301},
+ {0x0000a0e4, 0x031e031f},
+ {0x0000a0e8, 0x0402031d},
+ {0x0000a0ec, 0x04000401},
+ {0x0000a0f0, 0x041e041f},
+ {0x0000a0f4, 0x0502041d},
+ {0x0000a0f8, 0x05000501},
+ {0x0000a0fc, 0x051e051f},
+ {0x0000a100, 0x06010602},
+ {0x0000a104, 0x061f0600},
+ {0x0000a108, 0x061d061e},
+ {0x0000a10c, 0x07020703},
+ {0x0000a110, 0x07000701},
+ {0x0000a114, 0x00000000},
+ {0x0000a118, 0x00000000},
+ {0x0000a11c, 0x00000000},
+ {0x0000a120, 0x00000000},
+ {0x0000a124, 0x00000000},
+ {0x0000a128, 0x00000000},
+ {0x0000a12c, 0x00000000},
+ {0x0000a130, 0x00000000},
+ {0x0000a134, 0x00000000},
+ {0x0000a138, 0x00000000},
+ {0x0000a13c, 0x00000000},
+ {0x0000a140, 0x001f0000},
+ {0x0000a144, 0x01000101},
+ {0x0000a148, 0x011e011f},
+ {0x0000a14c, 0x011c011d},
+ {0x0000a150, 0x02030204},
+ {0x0000a154, 0x02010202},
+ {0x0000a158, 0x021f0200},
+ {0x0000a15c, 0x0302021e},
+ {0x0000a160, 0x03000301},
+ {0x0000a164, 0x031e031f},
+ {0x0000a168, 0x0402031d},
+ {0x0000a16c, 0x04000401},
+ {0x0000a170, 0x041e041f},
+ {0x0000a174, 0x0502041d},
+ {0x0000a178, 0x05000501},
+ {0x0000a17c, 0x051e051f},
+ {0x0000a180, 0x06010602},
+ {0x0000a184, 0x061f0600},
+ {0x0000a188, 0x061d061e},
+ {0x0000a18c, 0x07020703},
+ {0x0000a190, 0x07000701},
+ {0x0000a194, 0x00000000},
+ {0x0000a198, 0x00000000},
+ {0x0000a19c, 0x00000000},
+ {0x0000a1a0, 0x00000000},
+ {0x0000a1a4, 0x00000000},
+ {0x0000a1a8, 0x00000000},
+ {0x0000a1ac, 0x00000000},
+ {0x0000a1b0, 0x00000000},
+ {0x0000a1b4, 0x00000000},
+ {0x0000a1b8, 0x00000000},
+ {0x0000a1bc, 0x00000000},
+ {0x0000a1c0, 0x00000000},
+ {0x0000a1c4, 0x00000000},
+ {0x0000a1c8, 0x00000000},
+ {0x0000a1cc, 0x00000000},
+ {0x0000a1d0, 0x00000000},
+ {0x0000a1d4, 0x00000000},
+ {0x0000a1d8, 0x00000000},
+ {0x0000a1dc, 0x00000000},
+ {0x0000a1e0, 0x00000000},
+ {0x0000a1e4, 0x00000000},
+ {0x0000a1e8, 0x00000000},
+ {0x0000a1ec, 0x00000000},
+ {0x0000a1f0, 0x00000396},
+ {0x0000a1f4, 0x00000396},
+ {0x0000a1f8, 0x00000396},
+ {0x0000a1fc, 0x00000196},
+ {0x0000b000, 0x00010000},
+ {0x0000b004, 0x00030002},
+ {0x0000b008, 0x00050004},
+ {0x0000b00c, 0x00810080},
+ {0x0000b010, 0x00830082},
+ {0x0000b014, 0x01810180},
+ {0x0000b018, 0x01830182},
+ {0x0000b01c, 0x01850184},
+ {0x0000b020, 0x02810280},
+ {0x0000b024, 0x02830282},
+ {0x0000b028, 0x02850284},
+ {0x0000b02c, 0x02890288},
+ {0x0000b030, 0x028b028a},
+ {0x0000b034, 0x0388028c},
+ {0x0000b038, 0x038a0389},
+ {0x0000b03c, 0x038c038b},
+ {0x0000b040, 0x0390038d},
+ {0x0000b044, 0x03920391},
+ {0x0000b048, 0x03940393},
+ {0x0000b04c, 0x03960395},
+ {0x0000b050, 0x00000000},
+ {0x0000b054, 0x00000000},
+ {0x0000b058, 0x00000000},
+ {0x0000b05c, 0x00000000},
+ {0x0000b060, 0x00000000},
+ {0x0000b064, 0x00000000},
+ {0x0000b068, 0x00000000},
+ {0x0000b06c, 0x00000000},
+ {0x0000b070, 0x00000000},
+ {0x0000b074, 0x00000000},
+ {0x0000b078, 0x00000000},
+ {0x0000b07c, 0x00000000},
+ {0x0000b080, 0x32323232},
+ {0x0000b084, 0x2f2f3232},
+ {0x0000b088, 0x23282a2d},
+ {0x0000b08c, 0x1c1e2123},
+ {0x0000b090, 0x14171919},
+ {0x0000b094, 0x0e0e1214},
+ {0x0000b098, 0x03050707},
+ {0x0000b09c, 0x00030303},
+ {0x0000b0a0, 0x00000000},
+ {0x0000b0a4, 0x00000000},
+ {0x0000b0a8, 0x00000000},
+ {0x0000b0ac, 0x00000000},
+ {0x0000b0b0, 0x00000000},
+ {0x0000b0b4, 0x00000000},
+ {0x0000b0b8, 0x00000000},
+ {0x0000b0bc, 0x00000000},
+ {0x0000b0c0, 0x003f0020},
+ {0x0000b0c4, 0x00400041},
+ {0x0000b0c8, 0x0140005f},
+ {0x0000b0cc, 0x0160015f},
+ {0x0000b0d0, 0x017e017f},
+ {0x0000b0d4, 0x02410242},
+ {0x0000b0d8, 0x025f0240},
+ {0x0000b0dc, 0x027f0260},
+ {0x0000b0e0, 0x0341027e},
+ {0x0000b0e4, 0x035f0340},
+ {0x0000b0e8, 0x037f0360},
+ {0x0000b0ec, 0x04400441},
+ {0x0000b0f0, 0x0460045f},
+ {0x0000b0f4, 0x0541047f},
+ {0x0000b0f8, 0x055f0540},
+ {0x0000b0fc, 0x057f0560},
+ {0x0000b100, 0x06400641},
+ {0x0000b104, 0x0660065f},
+ {0x0000b108, 0x067e067f},
+ {0x0000b10c, 0x07410742},
+ {0x0000b110, 0x075f0740},
+ {0x0000b114, 0x077f0760},
+ {0x0000b118, 0x07800781},
+ {0x0000b11c, 0x07a0079f},
+ {0x0000b120, 0x07c107bf},
+ {0x0000b124, 0x000007c0},
+ {0x0000b128, 0x00000000},
+ {0x0000b12c, 0x00000000},
+ {0x0000b130, 0x00000000},
+ {0x0000b134, 0x00000000},
+ {0x0000b138, 0x00000000},
+ {0x0000b13c, 0x00000000},
+ {0x0000b140, 0x003f0020},
+ {0x0000b144, 0x00400041},
+ {0x0000b148, 0x0140005f},
+ {0x0000b14c, 0x0160015f},
+ {0x0000b150, 0x017e017f},
+ {0x0000b154, 0x02410242},
+ {0x0000b158, 0x025f0240},
+ {0x0000b15c, 0x027f0260},
+ {0x0000b160, 0x0341027e},
+ {0x0000b164, 0x035f0340},
+ {0x0000b168, 0x037f0360},
+ {0x0000b16c, 0x04400441},
+ {0x0000b170, 0x0460045f},
+ {0x0000b174, 0x0541047f},
+ {0x0000b178, 0x055f0540},
+ {0x0000b17c, 0x057f0560},
+ {0x0000b180, 0x06400641},
+ {0x0000b184, 0x0660065f},
+ {0x0000b188, 0x067e067f},
+ {0x0000b18c, 0x07410742},
+ {0x0000b190, 0x075f0740},
+ {0x0000b194, 0x077f0760},
+ {0x0000b198, 0x07800781},
+ {0x0000b19c, 0x07a0079f},
+ {0x0000b1a0, 0x07c107bf},
+ {0x0000b1a4, 0x000007c0},
+ {0x0000b1a8, 0x00000000},
+ {0x0000b1ac, 0x00000000},
+ {0x0000b1b0, 0x00000000},
+ {0x0000b1b4, 0x00000000},
+ {0x0000b1b8, 0x00000000},
+ {0x0000b1bc, 0x00000000},
+ {0x0000b1c0, 0x00000000},
+ {0x0000b1c4, 0x00000000},
+ {0x0000b1c8, 0x00000000},
+ {0x0000b1cc, 0x00000000},
+ {0x0000b1d0, 0x00000000},
+ {0x0000b1d4, 0x00000000},
+ {0x0000b1d8, 0x00000000},
+ {0x0000b1dc, 0x00000000},
+ {0x0000b1e0, 0x00000000},
+ {0x0000b1e4, 0x00000000},
+ {0x0000b1e8, 0x00000000},
+ {0x0000b1ec, 0x00000000},
+ {0x0000b1f0, 0x00000396},
+ {0x0000b1f4, 0x00000396},
+ {0x0000b1f8, 0x00000396},
+ {0x0000b1fc, 0x00000196},
+};
+
+static const u32 qca953x_2p0_common_wo_xlna_rx_gain_bounds[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27},
+ {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012},
+};
+
+static const u32 qca953x_2p0_modes_xpa_tx_gain_table[][2] = {
+ /* Addr allmodes */
+ {0x0000a2dc, 0xfffb52aa},
+ {0x0000a2e0, 0xfffd64cc},
+ {0x0000a2e4, 0xfffe80f0},
+ {0x0000a2e8, 0xffffff00},
+ {0x0000a410, 0x000050d5},
+ {0x0000a500, 0x00000000},
+ {0x0000a504, 0x04000002},
+ {0x0000a508, 0x08000004},
+ {0x0000a50c, 0x0c000006},
+ {0x0000a510, 0x1000000a},
+ {0x0000a514, 0x1400000c},
+ {0x0000a518, 0x1800000e},
+ {0x0000a51c, 0x1c000048},
+ {0x0000a520, 0x2000004a},
+ {0x0000a524, 0x2400004c},
+ {0x0000a528, 0x2800004e},
+ {0x0000a52c, 0x2b00024a},
+ {0x0000a530, 0x2f00024c},
+ {0x0000a534, 0x3300024e},
+ {0x0000a538, 0x36000668},
+ {0x0000a53c, 0x38000669},
+ {0x0000a540, 0x3a000868},
+ {0x0000a544, 0x3d00086a},
+ {0x0000a548, 0x4000086c},
+ {0x0000a54c, 0x4200086e},
+ {0x0000a550, 0x43000a6e},
+ {0x0000a554, 0x43000a6e},
+ {0x0000a558, 0x43000a6e},
+ {0x0000a55c, 0x43000a6e},
+ {0x0000a560, 0x43000a6e},
+ {0x0000a564, 0x43000a6e},
+ {0x0000a568, 0x43000a6e},
+ {0x0000a56c, 0x43000a6e},
+ {0x0000a570, 0x43000a6e},
+ {0x0000a574, 0x43000a6e},
+ {0x0000a578, 0x43000a6e},
+ {0x0000a57c, 0x43000a6e},
+ {0x0000a600, 0x00000000},
+ {0x0000a604, 0x00000000},
+ {0x0000a608, 0x00000000},
+ {0x0000a60c, 0x03804000},
+ {0x0000a610, 0x03804e01},
+ {0x0000a614, 0x03804e01},
+ {0x0000a618, 0x03804e01},
+ {0x0000a61c, 0x04009002},
+ {0x0000a620, 0x04009002},
+ {0x0000a624, 0x04009002},
+ {0x0000a628, 0x04009002},
+ {0x0000a62c, 0x04009002},
+ {0x0000a630, 0x04009002},
+ {0x0000a634, 0x04009002},
+ {0x0000a638, 0x04009002},
+ {0x0000a63c, 0x04009002},
+ {0x0000b2dc, 0xfffb52aa},
+ {0x0000b2e0, 0xfffd64cc},
+ {0x0000b2e4, 0xfffe80f0},
+ {0x0000b2e8, 0xffffff00},
+ {0x00016044, 0x024922db},
+ {0x00016048, 0x6c927a70},
+ {0x00016444, 0x024922db},
+ {0x00016448, 0x6c927a70},
+};
+
+static const u32 qca953x_2p0_modes_no_xpa_tx_gain_table[][2] = {
+ /* Addr allmodes */
+ {0x0000a2dc, 0xffd5f552},
+ {0x0000a2e0, 0xffe60664},
+ {0x0000a2e4, 0xfff80780},
+ {0x0000a2e8, 0xfffff800},
+ {0x0000a410, 0x000050de},
+ {0x0000a500, 0x00000061},
+ {0x0000a504, 0x04000063},
+ {0x0000a508, 0x08000065},
+ {0x0000a50c, 0x0c000261},
+ {0x0000a510, 0x10000263},
+ {0x0000a514, 0x14000265},
+ {0x0000a518, 0x18000482},
+ {0x0000a51c, 0x1b000484},
+ {0x0000a520, 0x1f000486},
+ {0x0000a524, 0x240008c2},
+ {0x0000a528, 0x28000cc1},
+ {0x0000a52c, 0x2d000ce3},
+ {0x0000a530, 0x31000ce5},
+ {0x0000a534, 0x350010e5},
+ {0x0000a538, 0x360012e5},
+ {0x0000a53c, 0x380014e5},
+ {0x0000a540, 0x3b0018e5},
+ {0x0000a544, 0x3d001d04},
+ {0x0000a548, 0x3e001d05},
+ {0x0000a54c, 0x40001d07},
+ {0x0000a550, 0x42001f27},
+ {0x0000a554, 0x43001f67},
+ {0x0000a558, 0x46001fe7},
+ {0x0000a55c, 0x47001f2b},
+ {0x0000a560, 0x49001f0d},
+ {0x0000a564, 0x4b001ed2},
+ {0x0000a568, 0x4c001ed4},
+ {0x0000a56c, 0x4e001f15},
+ {0x0000a570, 0x4f001ff6},
+ {0x0000a574, 0x4f001ff6},
+ {0x0000a578, 0x4f001ff6},
+ {0x0000a57c, 0x4f001ff6},
+ {0x0000a600, 0x00000000},
+ {0x0000a604, 0x00000000},
+ {0x0000a608, 0x00000000},
+ {0x0000a60c, 0x00804201},
+ {0x0000a610, 0x01008201},
+ {0x0000a614, 0x0180c402},
+ {0x0000a618, 0x0180c603},
+ {0x0000a61c, 0x0180c603},
+ {0x0000a620, 0x01c10603},
+ {0x0000a624, 0x01c10704},
+ {0x0000a628, 0x02c18b05},
+ {0x0000a62c, 0x02c14c07},
+ {0x0000a630, 0x01008704},
+ {0x0000a634, 0x01c10402},
+ {0x0000a638, 0x0301cc07},
+ {0x0000a63c, 0x0301cc07},
+ {0x0000b2dc, 0xffd5f552},
+ {0x0000b2e0, 0xffe60664},
+ {0x0000b2e4, 0xfff80780},
+ {0x0000b2e8, 0xfffff800},
+ {0x00016044, 0x049242db},
+ {0x00016048, 0x6c927a70},
+ {0x00016444, 0x049242db},
+ {0x00016448, 0x6c927a70},
+};
+
#endif /* INITVALS_953X_H */
diff --git a/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h
index 74d8bc05b317..fd6a84ccd49e 100644
--- a/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h
@@ -507,7 +507,7 @@ static const u32 ar955x_1p0_baseband_core[][2] = {
{0x00009d04, 0x40206c10},
{0x00009d08, 0x009c4060},
{0x00009d0c, 0x9883800a},
- {0x00009d10, 0x01834061},
+ {0x00009d10, 0x01884061},
{0x00009d14, 0x00c0040b},
{0x00009d18, 0x00000000},
{0x00009e08, 0x0038230c},
@@ -545,9 +545,9 @@ static const u32 ar955x_1p0_baseband_core[][2] = {
{0x0000a370, 0x00000000},
{0x0000a390, 0x00000001},
{0x0000a394, 0x00000444},
- {0x0000a398, 0x1f020503},
- {0x0000a39c, 0x29180c03},
- {0x0000a3a0, 0x9a8b6844},
+ {0x0000a398, 0x001f0e0f},
+ {0x0000a39c, 0x0075393f},
+ {0x0000a3a0, 0xb79f6427},
{0x0000a3a4, 0x00000000},
{0x0000a3a8, 0xaaaaaaaa},
{0x0000a3ac, 0x3c466478},
diff --git a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
index a5ca65240af3..5d4629f96c15 100644
--- a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
@@ -24,7 +24,149 @@
#define ar9580_1p0_soc_postamble ar9300_2p2_soc_postamble
-#define ar9580_1p0_radio_core ar9300_2p2_radio_core
+static const u32 ar9580_1p0_radio_core[][2] = {
+ /* Addr allmodes */
+ {0x00016000, 0x36db2db6},
+ {0x00016004, 0x6db6db40},
+ {0x00016008, 0x73f00000},
+ {0x0001600c, 0x00000000},
+ {0x00016040, 0x7f80fff8},
+ {0x0001604c, 0x76d005b5},
+ {0x00016050, 0x556cf031},
+ {0x00016054, 0x13449440},
+ {0x00016058, 0x0c51c92c},
+ {0x0001605c, 0x3db7fffc},
+ {0x00016060, 0xfffffffc},
+ {0x00016064, 0x000f0278},
+ {0x0001606c, 0x6db60000},
+ {0x00016080, 0x00000000},
+ {0x00016084, 0x0e48048c},
+ {0x00016088, 0x54214514},
+ {0x0001608c, 0x119f481e},
+ {0x00016090, 0x24926490},
+ {0x00016098, 0xd2888888},
+ {0x000160a0, 0x0a108ffe},
+ {0x000160a4, 0x812fc370},
+ {0x000160a8, 0x423c8000},
+ {0x000160b4, 0x92480080},
+ {0x000160c0, 0x00adb6d0},
+ {0x000160c4, 0x6db6db60},
+ {0x000160c8, 0x6db6db6c},
+ {0x000160cc, 0x01e6c000},
+ {0x00016100, 0x3fffbe01},
+ {0x00016104, 0xfff80000},
+ {0x00016108, 0x00080010},
+ {0x00016144, 0x02084080},
+ {0x00016148, 0x00000000},
+ {0x00016280, 0x058a0001},
+ {0x00016284, 0x3d840208},
+ {0x00016288, 0x05a20408},
+ {0x0001628c, 0x00038c07},
+ {0x00016290, 0x00000004},
+ {0x00016294, 0x458a214f},
+ {0x00016380, 0x00000000},
+ {0x00016384, 0x00000000},
+ {0x00016388, 0x00800700},
+ {0x0001638c, 0x00800700},
+ {0x00016390, 0x00800700},
+ {0x00016394, 0x00000000},
+ {0x00016398, 0x00000000},
+ {0x0001639c, 0x00000000},
+ {0x000163a0, 0x00000001},
+ {0x000163a4, 0x00000001},
+ {0x000163a8, 0x00000000},
+ {0x000163ac, 0x00000000},
+ {0x000163b0, 0x00000000},
+ {0x000163b4, 0x00000000},
+ {0x000163b8, 0x00000000},
+ {0x000163bc, 0x00000000},
+ {0x000163c0, 0x000000a0},
+ {0x000163c4, 0x000c0000},
+ {0x000163c8, 0x14021402},
+ {0x000163cc, 0x00001402},
+ {0x000163d0, 0x00000000},
+ {0x000163d4, 0x00000000},
+ {0x00016400, 0x36db2db6},
+ {0x00016404, 0x6db6db40},
+ {0x00016408, 0x73f00000},
+ {0x0001640c, 0x00000000},
+ {0x00016440, 0x7f80fff8},
+ {0x0001644c, 0x76d005b5},
+ {0x00016450, 0x556cf031},
+ {0x00016454, 0x13449440},
+ {0x00016458, 0x0c51c92c},
+ {0x0001645c, 0x3db7fffc},
+ {0x00016460, 0xfffffffc},
+ {0x00016464, 0x000f0278},
+ {0x0001646c, 0x6db60000},
+ {0x00016500, 0x3fffbe01},
+ {0x00016504, 0xfff80000},
+ {0x00016508, 0x00080010},
+ {0x00016544, 0x02084080},
+ {0x00016548, 0x00000000},
+ {0x00016780, 0x00000000},
+ {0x00016784, 0x00000000},
+ {0x00016788, 0x00800700},
+ {0x0001678c, 0x00800700},
+ {0x00016790, 0x00800700},
+ {0x00016794, 0x00000000},
+ {0x00016798, 0x00000000},
+ {0x0001679c, 0x00000000},
+ {0x000167a0, 0x00000001},
+ {0x000167a4, 0x00000001},
+ {0x000167a8, 0x00000000},
+ {0x000167ac, 0x00000000},
+ {0x000167b0, 0x00000000},
+ {0x000167b4, 0x00000000},
+ {0x000167b8, 0x00000000},
+ {0x000167bc, 0x00000000},
+ {0x000167c0, 0x000000a0},
+ {0x000167c4, 0x000c0000},
+ {0x000167c8, 0x14021402},
+ {0x000167cc, 0x00001402},
+ {0x000167d0, 0x00000000},
+ {0x000167d4, 0x00000000},
+ {0x00016800, 0x36db2db6},
+ {0x00016804, 0x6db6db40},
+ {0x00016808, 0x73f00000},
+ {0x0001680c, 0x00000000},
+ {0x00016840, 0x7f80fff8},
+ {0x0001684c, 0x76d005b5},
+ {0x00016850, 0x556cf031},
+ {0x00016854, 0x13449440},
+ {0x00016858, 0x0c51c92c},
+ {0x0001685c, 0x3db7fffc},
+ {0x00016860, 0xfffffffc},
+ {0x00016864, 0x000f0278},
+ {0x0001686c, 0x6db60000},
+ {0x00016900, 0x3fffbe01},
+ {0x00016904, 0xfff80000},
+ {0x00016908, 0x00080010},
+ {0x00016944, 0x02084080},
+ {0x00016948, 0x00000000},
+ {0x00016b80, 0x00000000},
+ {0x00016b84, 0x00000000},
+ {0x00016b88, 0x00800700},
+ {0x00016b8c, 0x00800700},
+ {0x00016b90, 0x00800700},
+ {0x00016b94, 0x00000000},
+ {0x00016b98, 0x00000000},
+ {0x00016b9c, 0x00000000},
+ {0x00016ba0, 0x00000001},
+ {0x00016ba4, 0x00000001},
+ {0x00016ba8, 0x00000000},
+ {0x00016bac, 0x00000000},
+ {0x00016bb0, 0x00000000},
+ {0x00016bb4, 0x00000000},
+ {0x00016bb8, 0x00000000},
+ {0x00016bbc, 0x00000000},
+ {0x00016bc0, 0x000000a0},
+ {0x00016bc4, 0x000c0000},
+ {0x00016bc8, 0x14021402},
+ {0x00016bcc, 0x00001402},
+ {0x00016bd0, 0x00000000},
+ {0x00016bd4, 0x00000000},
+};
#define ar9580_1p0_mac_postamble ar9300_2p2_mac_postamble
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 01a7db061c6a..1a9fe0983a6b 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -28,7 +28,6 @@
#include "debug.h"
#include "mci.h"
#include "dfs.h"
-#include "spectral.h"
struct ath_node;
struct ath_vif;
@@ -190,6 +189,7 @@ struct ath_frame_info {
u8 rtscts_rate;
u8 retries : 7;
u8 baw_tracked : 1;
+ u8 tx_power;
};
struct ath_rxbuf {
@@ -345,7 +345,9 @@ struct ath_chanctx {
u64 tsf_val;
u32 last_beacon;
+ int flush_timeout;
u16 txpower;
+ u16 cur_txpower;
bool offchannel;
bool stopped;
bool active;
@@ -362,7 +364,7 @@ enum ath_chanctx_event {
ATH_CHANCTX_EVENT_BEACON_SENT,
ATH_CHANCTX_EVENT_TSF_TIMER,
ATH_CHANCTX_EVENT_BEACON_RECEIVED,
- ATH_CHANCTX_EVENT_ASSOC,
+ ATH_CHANCTX_EVENT_AUTHORIZED,
ATH_CHANCTX_EVENT_SWITCH,
ATH_CHANCTX_EVENT_ASSIGN,
ATH_CHANCTX_EVENT_UNASSIGN,
@@ -380,10 +382,12 @@ enum ath_chanctx_state {
struct ath_chanctx_sched {
bool beacon_pending;
+ bool beacon_adjust;
bool offchannel_pending;
bool wait_switch;
bool force_noa_update;
bool extend_absence;
+ bool mgd_prepare_tx;
enum ath_chanctx_state state;
u8 beacon_miss;
@@ -468,6 +472,7 @@ void ath_chanctx_set_next(struct ath_softc *sc, bool force);
void ath_offchannel_next(struct ath_softc *sc);
void ath_scan_complete(struct ath_softc *sc, bool abort);
void ath_roc_complete(struct ath_softc *sc, bool abort);
+struct ath_chanctx* ath_is_go_chanctx_present(struct ath_softc *sc);
#else
@@ -540,7 +545,6 @@ static inline void ath_chanctx_check_active(struct ath_softc *sc,
#endif /* CONFIG_ATH9K_CHANNEL_CONTEXT */
-int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan);
void ath_startrecv(struct ath_softc *sc);
bool ath_stoprecv(struct ath_softc *sc);
u32 ath_calcrxfilter(struct ath_softc *sc);
@@ -595,7 +599,7 @@ struct ath_vif {
u16 seq_no;
/* BSS info */
- u8 bssid[ETH_ALEN];
+ u8 bssid[ETH_ALEN] __aligned(2);
u16 aid;
bool assoc;
@@ -618,6 +622,7 @@ struct ath_vif {
u32 noa_start;
u32 noa_duration;
bool periodic_noa;
+ bool oneshot_noa;
};
struct ath9k_vif_iter_data {
@@ -715,7 +720,8 @@ int ath_update_survey_stats(struct ath_softc *sc);
void ath_update_survey_nf(struct ath_softc *sc, int channel);
void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type);
void ath_ps_full_sleep(unsigned long data);
-void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop);
+void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop,
+ bool sw_pending, bool timeout_override);
/**********/
/* BTCOEX */
@@ -927,6 +933,7 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs);
#define ATH9K_PCI_AR9565_2ANT 0x0100
#define ATH9K_PCI_NO_PLL_PWRSAVE 0x0200
#define ATH9K_PCI_KILLER 0x0400
+#define ATH9K_PCI_LED_ACT_HI 0x0800
/*
* Default cache line size, in bytes.
@@ -975,6 +982,7 @@ struct ath_softc {
struct ath_chanctx_sched sched;
struct ath_offchannel offchannel;
struct ath_chanctx *next_chan;
+ struct completion go_beacon;
#endif
unsigned long driver_data;
@@ -982,7 +990,6 @@ struct ath_softc {
u8 gtt_cnt;
u32 intrstatus;
u16 ps_flags; /* PS_* */
- u16 curtxpow;
bool ps_enabled;
bool ps_idle;
short nbcnvifs;
@@ -1023,10 +1030,8 @@ struct ath_softc {
struct dfs_pattern_detector *dfs_detector;
u64 dfs_prev_pulse_ts;
u32 wow_enabled;
- /* relay(fs) channel for spectral scan */
- struct rchan *rfs_chan_spec_scan;
- enum spectral_mode spectral_mode;
- struct ath_spec_scan spec_config;
+
+ struct ath_spec_scan_priv spec_priv;
struct ieee80211_vif *tx99_vif;
struct sk_buff *tx99_skb;
@@ -1069,7 +1074,7 @@ void ath9k_tasklet(unsigned long data);
int ath_cabq_update(struct ath_softc *);
u8 ath9k_parse_mpdudensity(u8 mpdudensity);
irqreturn_t ath_isr(int irq, void *dev);
-int ath_reset(struct ath_softc *sc);
+int ath_reset(struct ath_softc *sc, struct ath9k_channel *hchan);
void ath_cancel_work(struct ath_softc *sc);
void ath_restart_work(struct ath_softc *sc);
int ath9k_init_device(u16 devid, struct ath_softc *sc,
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index ecb783beeec2..cb366adc820b 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -78,7 +78,7 @@ static void ath9k_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif,
struct ath_tx_info info;
struct ieee80211_supported_band *sband;
u8 chainmask = ah->txchainmask;
- u8 rate = 0;
+ u8 i, rate = 0;
sband = &common->sbands[sc->cur_chandef.chan->band];
rate = sband->bitrates[rateidx].hw_value;
@@ -88,7 +88,8 @@ static void ath9k_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif,
memset(&info, 0, sizeof(info));
info.pkt_len = skb->len + FCS_LEN;
info.type = ATH9K_PKT_TYPE_BEACON;
- info.txpower = MAX_RATE_POWER;
+ for (i = 0; i < 4; i++)
+ info.txpower[i] = MAX_RATE_POWER;
info.keyix = ATH9K_TXKEYIX_INVALID;
info.keytype = ATH9K_KEY_TYPE_CLEAR;
info.flags = ATH9K_TXDESC_NOACK | ATH9K_TXDESC_CLRDMASK;
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index 278365b8a895..e200a6e3aca5 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -234,7 +234,7 @@ void ath9k_hw_start_nfcal(struct ath_hw *ah, bool update)
REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF);
}
-void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
+int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
{
struct ath9k_nfcal_hist *h = NULL;
unsigned i, j;
@@ -301,7 +301,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
ath_dbg(common, ANY,
"Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x%x\n",
REG_READ(ah, AR_PHY_AGC_CONTROL));
- return;
+ return -ETIMEDOUT;
}
/*
@@ -322,6 +322,8 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
}
}
REGWRITE_BUFFER_FLUSH(ah);
+
+ return 0;
}
diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h
index b8ed95e9a335..87badf4bb8a4 100644
--- a/drivers/net/wireless/ath/ath9k/calib.h
+++ b/drivers/net/wireless/ath/ath9k/calib.h
@@ -109,7 +109,7 @@ struct ath9k_pacal_info{
bool ath9k_hw_reset_calvalid(struct ath_hw *ah);
void ath9k_hw_start_nfcal(struct ath_hw *ah, bool update);
-void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan);
+int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan);
bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan);
void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah,
struct ath9k_channel *chan);
diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c
index 945c89826b14..206665059d66 100644
--- a/drivers/net/wireless/ath/ath9k/channel.c
+++ b/drivers/net/wireless/ath/ath9k/channel.c
@@ -66,7 +66,7 @@ static int ath_set_channel(struct ath_softc *sc)
}
hchan = &sc->sc_ah->channels[pos];
- r = ath_reset_internal(sc, hchan);
+ r = ath_reset(sc, hchan);
if (r)
return r;
@@ -92,8 +92,8 @@ static int ath_set_channel(struct ath_softc *sc)
} else {
/* perform spectral scan if requested. */
if (test_bit(ATH_OP_SCANNING, &common->op_flags) &&
- sc->spectral_mode == SPECTRAL_CHANSCAN)
- ath9k_spectral_scan_trigger(hw);
+ sc->spec_priv.spectral_mode == SPECTRAL_CHANSCAN)
+ ath9k_cmn_spectral_scan_trigger(common, &sc->spec_priv);
}
return 0;
@@ -117,6 +117,7 @@ void ath_chanctx_init(struct ath_softc *sc)
cfg80211_chandef_create(&ctx->chandef, chan, NL80211_CHAN_HT20);
INIT_LIST_HEAD(&ctx->vifs);
ctx->txpower = ATH_TXPOWER_MAX;
+ ctx->flush_timeout = HZ / 5; /* 200ms */
for (j = 0; j < ARRAY_SIZE(ctx->acq); j++)
INIT_LIST_HEAD(&ctx->acq[j]);
}
@@ -145,6 +146,36 @@ void ath_chanctx_set_channel(struct ath_softc *sc, struct ath_chanctx *ctx,
#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT
+/*************/
+/* Utilities */
+/*************/
+
+struct ath_chanctx* ath_is_go_chanctx_present(struct ath_softc *sc)
+{
+ struct ath_chanctx *ctx;
+ struct ath_vif *avp;
+ struct ieee80211_vif *vif;
+
+ spin_lock_bh(&sc->chan_lock);
+
+ ath_for_each_chanctx(sc, ctx) {
+ if (!ctx->active)
+ continue;
+
+ list_for_each_entry(avp, &ctx->vifs, list) {
+ vif = avp->vif;
+
+ if (ieee80211_vif_type_p2p(vif) == NL80211_IFTYPE_P2P_GO) {
+ spin_unlock_bh(&sc->chan_lock);
+ return ctx;
+ }
+ }
+ }
+
+ spin_unlock_bh(&sc->chan_lock);
+ return NULL;
+}
+
/**********************************************************/
/* Functions to handle the channel context state machine. */
/**********************************************************/
@@ -171,7 +202,7 @@ static const char *chanctx_event_string(enum ath_chanctx_event ev)
case_rtn_string(ATH_CHANCTX_EVENT_BEACON_SENT);
case_rtn_string(ATH_CHANCTX_EVENT_TSF_TIMER);
case_rtn_string(ATH_CHANCTX_EVENT_BEACON_RECEIVED);
- case_rtn_string(ATH_CHANCTX_EVENT_ASSOC);
+ case_rtn_string(ATH_CHANCTX_EVENT_AUTHORIZED);
case_rtn_string(ATH_CHANCTX_EVENT_SWITCH);
case_rtn_string(ATH_CHANCTX_EVENT_ASSIGN);
case_rtn_string(ATH_CHANCTX_EVENT_UNASSIGN);
@@ -198,6 +229,7 @@ static const char *chanctx_state_string(enum ath_chanctx_state state)
void ath_chanctx_check_active(struct ath_softc *sc, struct ath_chanctx *ctx)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_chanctx *ictx;
struct ath_vif *avp;
bool active = false;
u8 n_active = 0;
@@ -205,6 +237,28 @@ void ath_chanctx_check_active(struct ath_softc *sc, struct ath_chanctx *ctx)
if (!ctx)
return;
+ if (ctx == &sc->offchannel.chan) {
+ spin_lock_bh(&sc->chan_lock);
+
+ if (likely(sc->sched.channel_switch_time))
+ ctx->flush_timeout =
+ usecs_to_jiffies(sc->sched.channel_switch_time);
+ else
+ ctx->flush_timeout =
+ msecs_to_jiffies(10);
+
+ spin_unlock_bh(&sc->chan_lock);
+
+ /*
+ * There is no need to iterate over the
+ * active/assigned channel contexts if
+ * the current context is offchannel.
+ */
+ return;
+ }
+
+ ictx = ctx;
+
list_for_each_entry(avp, &ctx->vifs, list) {
struct ieee80211_vif *vif = avp->vif;
@@ -227,12 +281,23 @@ void ath_chanctx_check_active(struct ath_softc *sc, struct ath_chanctx *ctx)
n_active++;
}
+ spin_lock_bh(&sc->chan_lock);
+
if (n_active <= 1) {
+ ictx->flush_timeout = HZ / 5;
clear_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags);
+ spin_unlock_bh(&sc->chan_lock);
return;
}
- if (test_and_set_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags))
+
+ ictx->flush_timeout = usecs_to_jiffies(sc->sched.channel_switch_time);
+
+ if (test_and_set_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags)) {
+ spin_unlock_bh(&sc->chan_lock);
return;
+ }
+
+ spin_unlock_bh(&sc->chan_lock);
if (ath9k_is_chanctx_enabled()) {
ath_chanctx_event(sc, NULL,
@@ -301,6 +366,111 @@ static void ath_chanctx_setup_timer(struct ath_softc *sc, u32 tsf_time)
"Setup chanctx timer with timeout: %d ms\n", jiffies_to_msecs(tsf_time));
}
+static void ath_chanctx_handle_bmiss(struct ath_softc *sc,
+ struct ath_chanctx *ctx,
+ struct ath_vif *avp)
+{
+ /*
+ * Clear the extend_absence flag if it had been
+ * set during the previous beacon transmission,
+ * since we need to revert to the normal NoA
+ * schedule.
+ */
+ if (ctx->active && sc->sched.extend_absence) {
+ avp->noa_duration = 0;
+ sc->sched.extend_absence = false;
+ }
+
+ /* If at least two consecutive beacons were missed on the STA
+ * chanctx, stay on the STA channel for one extra beacon period,
+ * to resync the timer properly.
+ */
+ if (ctx->active && sc->sched.beacon_miss >= 2) {
+ avp->noa_duration = 0;
+ sc->sched.extend_absence = true;
+ }
+}
+
+static void ath_chanctx_offchannel_noa(struct ath_softc *sc,
+ struct ath_chanctx *ctx,
+ struct ath_vif *avp,
+ u32 tsf_time)
+{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+
+ avp->noa_index++;
+ avp->offchannel_start = tsf_time;
+ avp->offchannel_duration = sc->sched.offchannel_duration;
+
+ ath_dbg(common, CHAN_CTX,
+ "offchannel noa_duration: %d, noa_start: %d, noa_index: %d\n",
+ avp->offchannel_duration,
+ avp->offchannel_start,
+ avp->noa_index);
+
+ /*
+ * When multiple contexts are active, the NoA
+ * has to be recalculated and advertised after
+ * an offchannel operation.
+ */
+ if (ctx->active && avp->noa_duration)
+ avp->noa_duration = 0;
+}
+
+static void ath_chanctx_set_periodic_noa(struct ath_softc *sc,
+ struct ath_vif *avp,
+ struct ath_beacon_config *cur_conf,
+ u32 tsf_time,
+ u32 beacon_int)
+{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+
+ avp->noa_index++;
+ avp->noa_start = tsf_time;
+
+ if (sc->sched.extend_absence)
+ avp->noa_duration = (3 * beacon_int / 2) +
+ sc->sched.channel_switch_time;
+ else
+ avp->noa_duration =
+ TU_TO_USEC(cur_conf->beacon_interval) / 2 +
+ sc->sched.channel_switch_time;
+
+ if (test_bit(ATH_OP_SCANNING, &common->op_flags) ||
+ sc->sched.extend_absence)
+ avp->periodic_noa = false;
+ else
+ avp->periodic_noa = true;
+
+ ath_dbg(common, CHAN_CTX,
+ "noa_duration: %d, noa_start: %d, noa_index: %d, periodic: %d\n",
+ avp->noa_duration,
+ avp->noa_start,
+ avp->noa_index,
+ avp->periodic_noa);
+}
+
+static void ath_chanctx_set_oneshot_noa(struct ath_softc *sc,
+ struct ath_vif *avp,
+ u32 tsf_time,
+ u32 duration)
+{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+
+ avp->noa_index++;
+ avp->noa_start = tsf_time;
+ avp->periodic_noa = false;
+ avp->oneshot_noa = true;
+ avp->noa_duration = duration + sc->sched.channel_switch_time;
+
+ ath_dbg(common, CHAN_CTX,
+ "oneshot noa_duration: %d, noa_start: %d, noa_index: %d, periodic: %d\n",
+ avp->noa_duration,
+ avp->noa_start,
+ avp->noa_index,
+ avp->periodic_noa);
+}
+
void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif,
enum ath_chanctx_event ev)
{
@@ -327,6 +497,14 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif,
if (avp->offchannel_duration)
avp->offchannel_duration = 0;
+ if (avp->oneshot_noa) {
+ avp->noa_duration = 0;
+ avp->oneshot_noa = false;
+
+ ath_dbg(common, CHAN_CTX,
+ "Clearing oneshot NoA\n");
+ }
+
if (avp->chanctx != sc->cur_chan) {
ath_dbg(common, CHAN_CTX,
"Contexts differ, not preparing beacon\n");
@@ -356,6 +534,24 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif,
"Move chanctx state from WAIT_FOR_TIMER to WAIT_FOR_BEACON\n");
}
+ if (sc->sched.mgd_prepare_tx)
+ sc->sched.state = ATH_CHANCTX_STATE_WAIT_FOR_BEACON;
+
+ /*
+ * When a context becomes inactive, for example,
+ * disassociation of a station context, the NoA
+ * attribute needs to be removed from subsequent
+ * beacons.
+ */
+ if (!ctx->active && avp->noa_duration &&
+ sc->sched.state != ATH_CHANCTX_STATE_WAIT_FOR_BEACON) {
+ avp->noa_duration = 0;
+ avp->periodic_noa = false;
+
+ ath_dbg(common, CHAN_CTX,
+ "Clearing NoA schedule\n");
+ }
+
if (sc->sched.state != ATH_CHANCTX_STATE_WAIT_FOR_BEACON)
break;
@@ -378,45 +574,22 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif,
* values and increment the index.
*/
if (sc->next_chan == &sc->offchannel.chan) {
- avp->noa_index++;
- avp->offchannel_start = tsf_time;
- avp->offchannel_duration = sc->sched.offchannel_duration;
-
- ath_dbg(common, CHAN_CTX,
- "offchannel noa_duration: %d, noa_start: %d, noa_index: %d\n",
- avp->offchannel_duration,
- avp->offchannel_start,
- avp->noa_index);
-
- /*
- * When multiple contexts are active, the NoA
- * has to be recalculated and advertised after
- * an offchannel operation.
- */
- if (ctx->active && avp->noa_duration)
- avp->noa_duration = 0;
-
+ ath_chanctx_offchannel_noa(sc, ctx, avp, tsf_time);
break;
}
- /*
- * Clear the extend_absence flag if it had been
- * set during the previous beacon transmission,
- * since we need to revert to the normal NoA
- * schedule.
- */
- if (ctx->active && sc->sched.extend_absence) {
- avp->noa_duration = 0;
- sc->sched.extend_absence = false;
- }
+ ath_chanctx_handle_bmiss(sc, ctx, avp);
- /* If at least two consecutive beacons were missed on the STA
- * chanctx, stay on the STA channel for one extra beacon period,
- * to resync the timer properly.
+ /*
+ * If a mgd_prepare_tx() has been called by mac80211,
+ * a one-shot NoA needs to be sent. This can happen
+ * with one or more active channel contexts - in both
+ * cases, a new NoA schedule has to be advertised.
*/
- if (ctx->active && sc->sched.beacon_miss >= 2) {
- avp->noa_duration = 0;
- sc->sched.extend_absence = true;
+ if (sc->sched.mgd_prepare_tx) {
+ ath_chanctx_set_oneshot_noa(sc, avp, tsf_time,
+ jiffies_to_usecs(HZ / 5));
+ break;
}
/* Prevent wrap-around issues */
@@ -429,31 +602,9 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif,
* announcement.
*/
if (ctx->active &&
- (!avp->noa_duration || sc->sched.force_noa_update)) {
- avp->noa_index++;
- avp->noa_start = tsf_time;
-
- if (sc->sched.extend_absence)
- avp->noa_duration = (3 * beacon_int / 2) +
- sc->sched.channel_switch_time;
- else
- avp->noa_duration =
- TU_TO_USEC(cur_conf->beacon_interval) / 2 +
- sc->sched.channel_switch_time;
-
- if (test_bit(ATH_OP_SCANNING, &common->op_flags) ||
- sc->sched.extend_absence)
- avp->periodic_noa = false;
- else
- avp->periodic_noa = true;
-
- ath_dbg(common, CHAN_CTX,
- "noa_duration: %d, noa_start: %d, noa_index: %d, periodic: %d\n",
- avp->noa_duration,
- avp->noa_start,
- avp->noa_index,
- avp->periodic_noa);
- }
+ (!avp->noa_duration || sc->sched.force_noa_update))
+ ath_chanctx_set_periodic_noa(sc, avp, cur_conf,
+ tsf_time, beacon_int);
if (ctx->active && sc->sched.force_noa_update)
sc->sched.force_noa_update = false;
@@ -467,6 +618,15 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif,
}
sc->sched.beacon_pending = false;
+
+ if (sc->sched.mgd_prepare_tx) {
+ sc->sched.mgd_prepare_tx = false;
+ complete(&sc->go_beacon);
+ ath_dbg(common, CHAN_CTX,
+ "Beacon sent, complete go_beacon\n");
+ break;
+ }
+
if (sc->sched.state != ATH_CHANCTX_STATE_WAIT_FOR_BEACON)
break;
@@ -495,10 +655,16 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif,
sc->cur_chan == &sc->offchannel.chan)
break;
- ath_chanctx_adjust_tbtt_delta(sc);
sc->sched.beacon_pending = false;
sc->sched.beacon_miss = 0;
+ if (sc->sched.state == ATH_CHANCTX_STATE_FORCE_ACTIVE ||
+ !sc->sched.beacon_adjust ||
+ !sc->cur_chan->tsf_val)
+ break;
+
+ ath_chanctx_adjust_tbtt_delta(sc);
+
/* TSF time might have been updated by the incoming beacon,
* need update the channel switch timer to reflect the change.
*/
@@ -507,10 +673,10 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif,
ath9k_hw_get_tsf_offset(&sc->cur_chan->tsf_ts, NULL);
tsf_time += ath9k_hw_gettsf32(ah);
-
+ sc->sched.beacon_adjust = false;
ath_chanctx_setup_timer(sc, tsf_time);
break;
- case ATH_CHANCTX_EVENT_ASSOC:
+ case ATH_CHANCTX_EVENT_AUTHORIZED:
if (sc->sched.state != ATH_CHANCTX_STATE_FORCE_ACTIVE ||
avp->chanctx != sc->cur_chan)
break;
@@ -552,6 +718,7 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif,
ath_chanctx_setup_timer(sc, tsf_time);
sc->sched.beacon_pending = true;
+ sc->sched.beacon_adjust = true;
break;
case ATH_CHANCTX_EVENT_ENABLE_MULTICHANNEL:
if (sc->cur_chan == &sc->offchannel.chan ||
@@ -578,22 +745,6 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif,
ieee80211_queue_work(sc->hw, &sc->chanctx_work);
break;
case ATH_CHANCTX_EVENT_ASSIGN:
- /*
- * When adding a new channel context, check if a scan
- * is in progress and abort it since the addition of
- * a new channel context is usually followed by VIF
- * assignment, in which case we have to start multi-channel
- * operation.
- */
- if (test_bit(ATH_OP_SCANNING, &common->op_flags)) {
- ath_dbg(common, CHAN_CTX,
- "Aborting HW scan to add new context\n");
-
- spin_unlock_bh(&sc->chan_lock);
- del_timer_sync(&sc->offchannel.timer);
- ath_scan_complete(sc, true);
- spin_lock_bh(&sc->chan_lock);
- }
break;
case ATH_CHANCTX_EVENT_CHANGE:
break;
@@ -751,6 +902,11 @@ void ath_offchannel_next(struct ath_softc *sc)
sc->offchannel.state = ATH_OFFCHANNEL_ROC_START;
ath_chanctx_offchan_switch(sc, sc->offchannel.roc_chan);
} else {
+ spin_lock_bh(&sc->chan_lock);
+ sc->sched.offchannel_pending = false;
+ sc->sched.wait_switch = false;
+ spin_unlock_bh(&sc->chan_lock);
+
ath_chanctx_switch(sc, ath_chanctx_get_oper_chan(sc, false),
NULL);
sc->offchannel.state = ATH_OFFCHANNEL_IDLE;
@@ -770,8 +926,7 @@ void ath_roc_complete(struct ath_softc *sc, bool abort)
sc->offchannel.roc_vif = NULL;
sc->offchannel.roc_chan = NULL;
- if (!abort)
- ieee80211_remain_on_channel_expired(sc->hw);
+ ieee80211_remain_on_channel_expired(sc->hw);
ath_offchannel_next(sc);
ath9k_ps_restore(sc);
}
@@ -808,7 +963,7 @@ static void ath_scan_send_probe(struct ath_softc *sc,
struct ieee80211_tx_info *info;
int band = sc->offchannel.chan.chandef.chan->band;
- skb = ieee80211_probereq_get(sc->hw, vif,
+ skb = ieee80211_probereq_get(sc->hw, vif->addr,
ssid->ssid, ssid->ssid_len, req->ie_len);
if (!skb)
return;
@@ -902,9 +1057,8 @@ static void ath_offchannel_timer(unsigned long data)
break;
case ATH_OFFCHANNEL_ROC_START:
case ATH_OFFCHANNEL_ROC_WAIT:
- ctx = ath_chanctx_get_oper_chan(sc, false);
sc->offchannel.state = ATH_OFFCHANNEL_ROC_DONE;
- ath_chanctx_switch(sc, ctx, NULL);
+ ath_roc_complete(sc, false);
break;
default:
break;
@@ -1034,7 +1188,6 @@ static void ath_offchannel_channel_change(struct ath_softc *sc)
ieee80211_ready_on_channel(sc->hw);
break;
case ATH_OFFCHANNEL_ROC_DONE:
- ath_roc_complete(sc, false);
break;
default:
break;
@@ -1082,10 +1235,11 @@ void ath_chanctx_set_next(struct ath_softc *sc, bool force)
ath9k_chanctx_stop_queues(sc, sc->cur_chan);
queues_stopped = true;
- __ath9k_flush(sc->hw, ~0, true);
+ __ath9k_flush(sc->hw, ~0, true, false, false);
if (ath_chanctx_send_ps_frame(sc, true))
- __ath9k_flush(sc->hw, BIT(IEEE80211_AC_VO), false);
+ __ath9k_flush(sc->hw, BIT(IEEE80211_AC_VO),
+ false, false, false);
send_ps = true;
spin_lock_bh(&sc->chan_lock);
@@ -1177,6 +1331,8 @@ void ath9k_init_channel_context(struct ath_softc *sc)
(unsigned long)sc);
setup_timer(&sc->sched.timer, ath_chanctx_timer,
(unsigned long)sc);
+
+ init_completion(&sc->go_beacon);
}
void ath9k_deinit_channel_context(struct ath_softc *sc)
diff --git a/drivers/net/wireless/ath/ath9k/spectral.c b/drivers/net/wireless/ath/ath9k/common-spectral.c
index 8f68426ca653..ec93ddf0863a 100644
--- a/drivers/net/wireless/ath/ath9k/spectral.c
+++ b/drivers/net/wireless/ath/ath9k/common-spectral.c
@@ -24,23 +24,24 @@ static s8 fix_rssi_inv_only(u8 rssi_val)
return (s8) rssi_val;
}
-static void ath_debug_send_fft_sample(struct ath_softc *sc,
+static void ath_debug_send_fft_sample(struct ath_spec_scan_priv *spec_priv,
struct fft_sample_tlv *fft_sample_tlv)
{
int length;
- if (!sc->rfs_chan_spec_scan)
+ if (!spec_priv->rfs_chan_spec_scan)
return;
length = __be16_to_cpu(fft_sample_tlv->length) +
sizeof(*fft_sample_tlv);
- relay_write(sc->rfs_chan_spec_scan, fft_sample_tlv, length);
+ relay_write(spec_priv->rfs_chan_spec_scan, fft_sample_tlv, length);
}
/* returns 1 if this was a spectral frame, even if not handled. */
-int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
+int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv, struct ieee80211_hdr *hdr,
struct ath_rx_status *rs, u64 tsf)
{
- struct ath_hw *ah = sc->sc_ah;
+ struct ath_hw *ah = spec_priv->ah;
+ struct ath_common *common = ath9k_hw_common(spec_priv->ah);
u8 num_bins, *bins, *vdata = (u8 *)hdr;
struct fft_sample_ht20 fft_sample_20;
struct fft_sample_ht20_40 fft_sample_40;
@@ -67,7 +68,7 @@ int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
if (!(radar_info->pulse_bw_info & SPECTRAL_SCAN_BITMASK))
return 0;
- chan_type = cfg80211_get_chandef_type(&sc->hw->conf.chandef);
+ chan_type = cfg80211_get_chandef_type(&common->hw->conf.chandef);
if ((chan_type == NL80211_CHAN_HT40MINUS) ||
(chan_type == NL80211_CHAN_HT40PLUS)) {
fft_len = SPECTRAL_HT20_40_TOTAL_DATA_LEN;
@@ -199,10 +200,11 @@ int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
tlv = (struct fft_sample_tlv *)&fft_sample_20;
}
- ath_debug_send_fft_sample(sc, tlv);
+ ath_debug_send_fft_sample(spec_priv, tlv);
return 1;
}
+EXPORT_SYMBOL(ath_cmn_process_fft);
/*********************/
/* spectral_scan_ctl */
@@ -211,11 +213,11 @@ int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
static ssize_t read_file_spec_scan_ctl(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct ath_softc *sc = file->private_data;
+ struct ath_spec_scan_priv *spec_priv = file->private_data;
char *mode = "";
unsigned int len;
- switch (sc->spectral_mode) {
+ switch (spec_priv->spectral_mode) {
case SPECTRAL_DISABLED:
mode = "disable";
break;
@@ -233,12 +235,84 @@ static ssize_t read_file_spec_scan_ctl(struct file *file, char __user *user_buf,
return simple_read_from_buffer(user_buf, count, ppos, mode, len);
}
+void ath9k_cmn_spectral_scan_trigger(struct ath_common *common,
+ struct ath_spec_scan_priv *spec_priv)
+{
+ struct ath_hw *ah = spec_priv->ah;
+ u32 rxfilter;
+
+ if (config_enabled(CONFIG_ATH9K_TX99))
+ return;
+
+ if (!ath9k_hw_ops(ah)->spectral_scan_trigger) {
+ ath_err(common, "spectrum analyzer not implemented on this hardware\n");
+ return;
+ }
+
+ ath_ps_ops(common)->wakeup(common);
+ rxfilter = ath9k_hw_getrxfilter(ah);
+ ath9k_hw_setrxfilter(ah, rxfilter |
+ ATH9K_RX_FILTER_PHYRADAR |
+ ATH9K_RX_FILTER_PHYERR);
+
+ /* TODO: usually this should not be neccesary, but for some reason
+ * (or in some mode?) the trigger must be called after the
+ * configuration, otherwise the register will have its values reset
+ * (on my ar9220 to value 0x01002310)
+ */
+ ath9k_cmn_spectral_scan_config(common, spec_priv, spec_priv->spectral_mode);
+ ath9k_hw_ops(ah)->spectral_scan_trigger(ah);
+ ath_ps_ops(common)->restore(common);
+}
+EXPORT_SYMBOL(ath9k_cmn_spectral_scan_trigger);
+
+int ath9k_cmn_spectral_scan_config(struct ath_common *common,
+ struct ath_spec_scan_priv *spec_priv,
+ enum spectral_mode spectral_mode)
+{
+ struct ath_hw *ah = spec_priv->ah;
+
+ if (!ath9k_hw_ops(ah)->spectral_scan_trigger) {
+ ath_err(common, "spectrum analyzer not implemented on this hardware\n");
+ return -1;
+ }
+
+ switch (spectral_mode) {
+ case SPECTRAL_DISABLED:
+ spec_priv->spec_config.enabled = 0;
+ break;
+ case SPECTRAL_BACKGROUND:
+ /* send endless samples.
+ * TODO: is this really useful for "background"?
+ */
+ spec_priv->spec_config.endless = 1;
+ spec_priv->spec_config.enabled = 1;
+ break;
+ case SPECTRAL_CHANSCAN:
+ case SPECTRAL_MANUAL:
+ spec_priv->spec_config.endless = 0;
+ spec_priv->spec_config.enabled = 1;
+ break;
+ default:
+ return -1;
+ }
+
+ ath_ps_ops(common)->wakeup(common);
+ ath9k_hw_ops(ah)->spectral_scan_config(ah, &spec_priv->spec_config);
+ ath_ps_ops(common)->restore(common);
+
+ spec_priv->spectral_mode = spectral_mode;
+
+ return 0;
+}
+EXPORT_SYMBOL(ath9k_cmn_spectral_scan_config);
+
static ssize_t write_file_spec_scan_ctl(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct ath_softc *sc = file->private_data;
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_spec_scan_priv *spec_priv = file->private_data;
+ struct ath_common *common = ath9k_hw_common(spec_priv->ah);
char buf[32];
ssize_t len;
@@ -252,18 +326,18 @@ static ssize_t write_file_spec_scan_ctl(struct file *file,
buf[len] = '\0';
if (strncmp("trigger", buf, 7) == 0) {
- ath9k_spectral_scan_trigger(sc->hw);
+ ath9k_cmn_spectral_scan_trigger(common, spec_priv);
} else if (strncmp("background", buf, 10) == 0) {
- ath9k_spectral_scan_config(sc->hw, SPECTRAL_BACKGROUND);
+ ath9k_cmn_spectral_scan_config(common, spec_priv, SPECTRAL_BACKGROUND);
ath_dbg(common, CONFIG, "spectral scan: background mode enabled\n");
} else if (strncmp("chanscan", buf, 8) == 0) {
- ath9k_spectral_scan_config(sc->hw, SPECTRAL_CHANSCAN);
+ ath9k_cmn_spectral_scan_config(common, spec_priv, SPECTRAL_CHANSCAN);
ath_dbg(common, CONFIG, "spectral scan: channel scan mode enabled\n");
} else if (strncmp("manual", buf, 6) == 0) {
- ath9k_spectral_scan_config(sc->hw, SPECTRAL_MANUAL);
+ ath9k_cmn_spectral_scan_config(common, spec_priv, SPECTRAL_MANUAL);
ath_dbg(common, CONFIG, "spectral scan: manual mode enabled\n");
} else if (strncmp("disable", buf, 7) == 0) {
- ath9k_spectral_scan_config(sc->hw, SPECTRAL_DISABLED);
+ ath9k_cmn_spectral_scan_config(common, spec_priv, SPECTRAL_DISABLED);
ath_dbg(common, CONFIG, "spectral scan: disabled\n");
} else {
return -EINVAL;
@@ -288,11 +362,11 @@ static ssize_t read_file_spectral_short_repeat(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct ath_softc *sc = file->private_data;
+ struct ath_spec_scan_priv *spec_priv = file->private_data;
char buf[32];
unsigned int len;
- len = sprintf(buf, "%d\n", sc->spec_config.short_repeat);
+ len = sprintf(buf, "%d\n", spec_priv->spec_config.short_repeat);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@@ -300,7 +374,7 @@ static ssize_t write_file_spectral_short_repeat(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct ath_softc *sc = file->private_data;
+ struct ath_spec_scan_priv *spec_priv = file->private_data;
unsigned long val;
char buf[32];
ssize_t len;
@@ -316,7 +390,7 @@ static ssize_t write_file_spectral_short_repeat(struct file *file,
if (val > 1)
return -EINVAL;
- sc->spec_config.short_repeat = val;
+ spec_priv->spec_config.short_repeat = val;
return count;
}
@@ -336,11 +410,11 @@ static ssize_t read_file_spectral_count(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct ath_softc *sc = file->private_data;
+ struct ath_spec_scan_priv *spec_priv = file->private_data;
char buf[32];
unsigned int len;
- len = sprintf(buf, "%d\n", sc->spec_config.count);
+ len = sprintf(buf, "%d\n", spec_priv->spec_config.count);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@@ -348,7 +422,7 @@ static ssize_t write_file_spectral_count(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct ath_softc *sc = file->private_data;
+ struct ath_spec_scan_priv *spec_priv = file->private_data;
unsigned long val;
char buf[32];
ssize_t len;
@@ -364,7 +438,7 @@ static ssize_t write_file_spectral_count(struct file *file,
if (val > 255)
return -EINVAL;
- sc->spec_config.count = val;
+ spec_priv->spec_config.count = val;
return count;
}
@@ -384,11 +458,11 @@ static ssize_t read_file_spectral_period(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct ath_softc *sc = file->private_data;
+ struct ath_spec_scan_priv *spec_priv = file->private_data;
char buf[32];
unsigned int len;
- len = sprintf(buf, "%d\n", sc->spec_config.period);
+ len = sprintf(buf, "%d\n", spec_priv->spec_config.period);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@@ -396,7 +470,7 @@ static ssize_t write_file_spectral_period(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct ath_softc *sc = file->private_data;
+ struct ath_spec_scan_priv *spec_priv = file->private_data;
unsigned long val;
char buf[32];
ssize_t len;
@@ -412,7 +486,7 @@ static ssize_t write_file_spectral_period(struct file *file,
if (val > 255)
return -EINVAL;
- sc->spec_config.period = val;
+ spec_priv->spec_config.period = val;
return count;
}
@@ -432,11 +506,11 @@ static ssize_t read_file_spectral_fft_period(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct ath_softc *sc = file->private_data;
+ struct ath_spec_scan_priv *spec_priv = file->private_data;
char buf[32];
unsigned int len;
- len = sprintf(buf, "%d\n", sc->spec_config.fft_period);
+ len = sprintf(buf, "%d\n", spec_priv->spec_config.fft_period);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@@ -444,7 +518,7 @@ static ssize_t write_file_spectral_fft_period(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct ath_softc *sc = file->private_data;
+ struct ath_spec_scan_priv *spec_priv = file->private_data;
unsigned long val;
char buf[32];
ssize_t len;
@@ -460,7 +534,7 @@ static ssize_t write_file_spectral_fft_period(struct file *file,
if (val > 15)
return -EINVAL;
- sc->spec_config.fft_period = val;
+ spec_priv->spec_config.fft_period = val;
return count;
}
@@ -506,38 +580,41 @@ static struct rchan_callbacks rfs_spec_scan_cb = {
/* Debug Init/Deinit */
/*********************/
-void ath9k_spectral_deinit_debug(struct ath_softc *sc)
+void ath9k_cmn_spectral_deinit_debug(struct ath_spec_scan_priv *spec_priv)
{
- if (config_enabled(CONFIG_ATH9K_DEBUGFS) && sc->rfs_chan_spec_scan) {
- relay_close(sc->rfs_chan_spec_scan);
- sc->rfs_chan_spec_scan = NULL;
+ if (config_enabled(CONFIG_ATH9K_DEBUGFS) && spec_priv->rfs_chan_spec_scan) {
+ relay_close(spec_priv->rfs_chan_spec_scan);
+ spec_priv->rfs_chan_spec_scan = NULL;
}
}
+EXPORT_SYMBOL(ath9k_cmn_spectral_deinit_debug);
-void ath9k_spectral_init_debug(struct ath_softc *sc)
+void ath9k_cmn_spectral_init_debug(struct ath_spec_scan_priv *spec_priv,
+ struct dentry *debugfs_phy)
{
- sc->rfs_chan_spec_scan = relay_open("spectral_scan",
- sc->debug.debugfs_phy,
+ spec_priv->rfs_chan_spec_scan = relay_open("spectral_scan",
+ debugfs_phy,
1024, 256, &rfs_spec_scan_cb,
NULL);
debugfs_create_file("spectral_scan_ctl",
S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc,
+ debugfs_phy, spec_priv,
&fops_spec_scan_ctl);
debugfs_create_file("spectral_short_repeat",
S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc,
+ debugfs_phy, spec_priv,
&fops_spectral_short_repeat);
debugfs_create_file("spectral_count",
S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc,
+ debugfs_phy, spec_priv,
&fops_spectral_count);
debugfs_create_file("spectral_period",
S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc,
+ debugfs_phy, spec_priv,
&fops_spectral_period);
debugfs_create_file("spectral_fft_period",
S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc,
+ debugfs_phy, spec_priv,
&fops_spectral_fft_period);
}
+EXPORT_SYMBOL(ath9k_cmn_spectral_init_debug);
diff --git a/drivers/net/wireless/ath/ath9k/spectral.h b/drivers/net/wireless/ath/ath9k/common-spectral.h
index 7b410c6858b0..82d9dd29652c 100644
--- a/drivers/net/wireless/ath/ath9k/spectral.h
+++ b/drivers/net/wireless/ath/ath9k/common-spectral.h
@@ -92,6 +92,13 @@ struct ath_ht20_40_fft_packet {
struct ath_radar_info radar_info;
} __packed;
+struct ath_spec_scan_priv {
+ struct ath_hw *ah;
+ /* relay(fs) channel for spectral scan */
+ struct rchan *rfs_chan_spec_scan;
+ enum spectral_mode spectral_mode;
+ struct ath_spec_scan spec_config;
+};
#define SPECTRAL_HT20_40_TOTAL_DATA_LEN (sizeof(struct ath_ht20_40_fft_packet))
@@ -123,23 +130,15 @@ static inline u8 spectral_bitmap_weight(u8 *bins)
return bins[0] & 0x3f;
}
-void ath9k_spectral_init_debug(struct ath_softc *sc);
-void ath9k_spectral_deinit_debug(struct ath_softc *sc);
+void ath9k_cmn_spectral_init_debug(struct ath_spec_scan_priv *spec_priv, struct dentry *debugfs_phy);
+void ath9k_cmn_spectral_deinit_debug(struct ath_spec_scan_priv *spec_priv);
-void ath9k_spectral_scan_trigger(struct ieee80211_hw *hw);
-int ath9k_spectral_scan_config(struct ieee80211_hw *hw,
+void ath9k_cmn_spectral_scan_trigger(struct ath_common *common,
+ struct ath_spec_scan_priv *spec_priv);
+int ath9k_cmn_spectral_scan_config(struct ath_common *common,
+ struct ath_spec_scan_priv *spec_priv,
enum spectral_mode spectral_mode);
-
-#ifdef CONFIG_ATH9K_DEBUGFS
-int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
+int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv, struct ieee80211_hdr *hdr,
struct ath_rx_status *rs, u64 tsf);
-#else
-static inline int ath_process_fft(struct ath_softc *sc,
- struct ieee80211_hdr *hdr,
- struct ath_rx_status *rs, u64 tsf)
-{
- return 0;
-}
-#endif /* CONFIG_ATH9K_DEBUGFS */
#endif /* SPECTRAL_H */
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index 33b0c7aef2ea..e8c699446470 100644
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -159,7 +159,7 @@ void ath9k_cmn_rx_skb_postprocess(struct ath_common *common,
if (test_bit(keyix, common->keymap))
rxs->flag |= RX_FLAG_DECRYPTED;
}
- if (ah->sw_mgmt_crypto &&
+ if (ah->sw_mgmt_crypto_rx &&
(rxs->flag & RX_FLAG_DECRYPTED) &&
ieee80211_is_mgmt(fc))
/* Use software decrypt for management frames. */
diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h
index ffc454b18637..2b79a568e803 100644
--- a/drivers/net/wireless/ath/ath9k/common.h
+++ b/drivers/net/wireless/ath/ath9k/common.h
@@ -24,6 +24,7 @@
#include "common-init.h"
#include "common-beacon.h"
#include "common-debug.h"
+#include "common-spectral.h"
/* Common header for Atheros 802.11n base driver cores */
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 5c45e787814e..696e3d5309c6 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -828,13 +828,14 @@ static ssize_t read_file_misc(struct file *file, char __user *user_buf,
i = 0;
ath_for_each_chanctx(sc, ctx) {
- if (!ctx->assigned || list_empty(&ctx->vifs))
+ if (list_empty(&ctx->vifs))
continue;
ath9k_calculate_iter_data(sc, ctx, &iter_data);
len += scnprintf(buf + len, sizeof(buf) - len,
- "VIF-COUNTS: CTX %i AP: %i STA: %i MESH: %i WDS: %i",
- i++, iter_data.naps, iter_data.nstations,
+ "VIFS: CTX %i(%i) AP: %i STA: %i MESH: %i WDS: %i",
+ i++, (int)(ctx->assigned), iter_data.naps,
+ iter_data.nstations,
iter_data.nmeshes, iter_data.nwds);
len += scnprintf(buf + len, sizeof(buf) - len,
" ADHOC: %i TOTAL: %hi BEACON-VIF: %hi\n",
@@ -852,36 +853,31 @@ static ssize_t read_file_reset(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
+ static const char * const reset_cause[__RESET_TYPE_MAX] = {
+ [RESET_TYPE_BB_HANG] = "Baseband Hang",
+ [RESET_TYPE_BB_WATCHDOG] = "Baseband Watchdog",
+ [RESET_TYPE_FATAL_INT] = "Fatal HW Error",
+ [RESET_TYPE_TX_ERROR] = "TX HW error",
+ [RESET_TYPE_TX_GTT] = "Transmit timeout",
+ [RESET_TYPE_TX_HANG] = "TX Path Hang",
+ [RESET_TYPE_PLL_HANG] = "PLL RX Hang",
+ [RESET_TYPE_MAC_HANG] = "MAC Hang",
+ [RESET_TYPE_BEACON_STUCK] = "Stuck Beacon",
+ [RESET_TYPE_MCI] = "MCI Reset",
+ [RESET_TYPE_CALIBRATION] = "Calibration error",
+ };
char buf[512];
unsigned int len = 0;
+ int i;
- len += scnprintf(buf + len, sizeof(buf) - len,
- "%17s: %2d\n", "Baseband Hang",
- sc->debug.stats.reset[RESET_TYPE_BB_HANG]);
- len += scnprintf(buf + len, sizeof(buf) - len,
- "%17s: %2d\n", "Baseband Watchdog",
- sc->debug.stats.reset[RESET_TYPE_BB_WATCHDOG]);
- len += scnprintf(buf + len, sizeof(buf) - len,
- "%17s: %2d\n", "Fatal HW Error",
- sc->debug.stats.reset[RESET_TYPE_FATAL_INT]);
- len += scnprintf(buf + len, sizeof(buf) - len,
- "%17s: %2d\n", "TX HW error",
- sc->debug.stats.reset[RESET_TYPE_TX_ERROR]);
- len += scnprintf(buf + len, sizeof(buf) - len,
- "%17s: %2d\n", "TX Path Hang",
- sc->debug.stats.reset[RESET_TYPE_TX_HANG]);
- len += scnprintf(buf + len, sizeof(buf) - len,
- "%17s: %2d\n", "PLL RX Hang",
- sc->debug.stats.reset[RESET_TYPE_PLL_HANG]);
- len += scnprintf(buf + len, sizeof(buf) - len,
- "%17s: %2d\n", "MAC Hang",
- sc->debug.stats.reset[RESET_TYPE_MAC_HANG]);
- len += scnprintf(buf + len, sizeof(buf) - len,
- "%17s: %2d\n", "Stuck Beacon",
- sc->debug.stats.reset[RESET_TYPE_BEACON_STUCK]);
- len += scnprintf(buf + len, sizeof(buf) - len,
- "%17s: %2d\n", "MCI Reset",
- sc->debug.stats.reset[RESET_TYPE_MCI]);
+ for (i = 0; i < ARRAY_SIZE(reset_cause); i++) {
+ if (!reset_cause[i])
+ continue;
+
+ len += scnprintf(buf + len, sizeof(buf) - len,
+ "%17s: %2d\n", reset_cause[i],
+ sc->debug.stats.reset[i]);
+ }
if (len > sizeof(buf))
len = sizeof(buf);
@@ -1315,7 +1311,7 @@ void ath9k_get_et_stats(struct ieee80211_hw *hw,
void ath9k_deinit_debug(struct ath_softc *sc)
{
- ath9k_spectral_deinit_debug(sc);
+ ath9k_cmn_spectral_deinit_debug(&sc->spec_priv);
}
int ath9k_init_debug(struct ath_hw *ah)
@@ -1335,7 +1331,7 @@ int ath9k_init_debug(struct ath_hw *ah)
ath9k_dfs_init_debug(sc);
ath9k_tx99_init_debug(sc);
- ath9k_spectral_init_debug(sc);
+ ath9k_cmn_spectral_init_debug(&sc->spec_priv, sc->debug.debugfs_phy);
debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_dma);
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index 53ae15bd0c9d..bd75b1f716db 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -49,6 +49,7 @@ enum ath_reset_type {
RESET_TYPE_MAC_HANG,
RESET_TYPE_BEACON_STUCK,
RESET_TYPE_MCI,
+ RESET_TYPE_CALIBRATION,
__RESET_TYPE_MAX
};
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index 3218ca994746..122b846b8ec0 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -262,7 +262,7 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah)
{
struct ar5416_eeprom_def *eep = &ah->eeprom.def;
struct ath_common *common = ath9k_hw_common(ah);
- u16 *eepdata, temp, magic, magic2;
+ u16 *eepdata, temp, magic;
u32 sum = 0, el;
bool need_swap = false;
int i, addr, size;
@@ -272,27 +272,16 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah)
return false;
}
- if (!ath9k_hw_use_flash(ah)) {
- ath_dbg(common, EEPROM, "Read Magic = 0x%04X\n", magic);
-
- if (magic != AR5416_EEPROM_MAGIC) {
- magic2 = swab16(magic);
-
- if (magic2 == AR5416_EEPROM_MAGIC) {
- size = sizeof(struct ar5416_eeprom_def);
- need_swap = true;
- eepdata = (u16 *) (&ah->eeprom);
+ if (swab16(magic) == AR5416_EEPROM_MAGIC &&
+ !(ah->ah_flags & AH_NO_EEP_SWAP)) {
+ size = sizeof(struct ar5416_eeprom_def);
+ need_swap = true;
+ eepdata = (u16 *) (&ah->eeprom);
- for (addr = 0; addr < size / sizeof(u16); addr++) {
- temp = swab16(*eepdata);
- *eepdata = temp;
- eepdata++;
- }
- } else {
- ath_err(common,
- "Invalid EEPROM Magic. Endianness mismatch.\n");
- return -EINVAL;
- }
+ for (addr = 0; addr < size / sizeof(u16); addr++) {
+ temp = swab16(*eepdata);
+ *eepdata = temp;
+ eepdata++;
}
}
diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c
index b1956bf6e01e..2fef7a480fec 100644
--- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -25,7 +25,12 @@ static void ath_led_brightness(struct led_classdev *led_cdev,
enum led_brightness brightness)
{
struct ath_softc *sc = container_of(led_cdev, struct ath_softc, led_cdev);
- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, (brightness == LED_OFF));
+ u32 val = (brightness == LED_OFF);
+
+ if (sc->sc_ah->config.led_active_high)
+ val = !val;
+
+ ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, val);
}
void ath_deinit_leds(struct ath_softc *sc)
@@ -82,7 +87,7 @@ void ath_fill_led_pin(struct ath_softc *sc)
ath9k_hw_cfg_output(ah, ah->led_pin, AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
/* LED off, active low */
- ath9k_hw_set_gpio(ah, ah->led_pin, 1);
+ ath9k_hw_set_gpio(ah, ah->led_pin, (ah->config.led_active_high) ? 0 : 1);
}
#endif
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index 09a5d72f3ff5..9dde265d3f84 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -481,6 +481,7 @@ struct ath9k_htc_priv {
unsigned long op_flags;
struct ath9k_hw_cal_data caldata;
+ struct ath_spec_scan_priv spec_priv;
spinlock_t beacon_lock;
struct ath_beacon_config cur_beacon_conf;
@@ -625,8 +626,12 @@ int ath9k_htc_resume(struct htc_target *htc_handle);
#endif
#ifdef CONFIG_ATH9K_HTC_DEBUGFS
int ath9k_htc_init_debug(struct ath_hw *ah);
+void ath9k_htc_deinit_debug(struct ath9k_htc_priv *priv);
#else
static inline int ath9k_htc_init_debug(struct ath_hw *ah) { return 0; };
+static inline void ath9k_htc_deinit_debug(struct ath9k_htc_priv *priv)
+{
+}
#endif /* CONFIG_ATH9K_HTC_DEBUGFS */
#endif /* HTC_H */
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
index 8b529e4b8ac4..8cef1edcc621 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
@@ -490,6 +490,10 @@ void ath9k_htc_get_et_stats(struct ieee80211_hw *hw,
WARN_ON(i != ATH9K_HTC_SSTATS_LEN);
}
+void ath9k_htc_deinit_debug(struct ath9k_htc_priv *priv)
+{
+ ath9k_cmn_spectral_deinit_debug(&priv->spec_priv);
+}
int ath9k_htc_init_debug(struct ath_hw *ah)
{
@@ -501,6 +505,8 @@ int ath9k_htc_init_debug(struct ath_hw *ah)
if (!priv->debug.debugfs_phy)
return -ENOMEM;
+ ath9k_cmn_spectral_init_debug(&priv->spec_priv, priv->debug.debugfs_phy);
+
debugfs_create_file("tgt_int_stats", S_IRUSR, priv->debug.debugfs_phy,
priv, &fops_tgt_int_stats);
debugfs_create_file("tgt_tx_stats", S_IRUSR, priv->debug.debugfs_phy,
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 4014c4be6e79..e8fa9448da24 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -53,6 +53,21 @@ static const struct ieee80211_tpt_blink ath9k_htc_tpt_blink[] = {
};
#endif
+static void ath9k_htc_op_ps_wakeup(struct ath_common *common)
+{
+ ath9k_htc_ps_wakeup((struct ath9k_htc_priv *) common->priv);
+}
+
+static void ath9k_htc_op_ps_restore(struct ath_common *common)
+{
+ ath9k_htc_ps_restore((struct ath9k_htc_priv *) common->priv);
+}
+
+static struct ath_ps_ops ath9k_htc_ps_ops = {
+ .wakeup = ath9k_htc_op_ps_wakeup,
+ .restore = ath9k_htc_op_ps_restore,
+};
+
static int ath9k_htc_wait_for_target(struct ath9k_htc_priv *priv)
{
int time_left;
@@ -87,6 +102,7 @@ static void ath9k_deinit_device(struct ath9k_htc_priv *priv)
wiphy_rfkill_stop_polling(hw->wiphy);
ath9k_deinit_leds(priv);
+ ath9k_htc_deinit_debug(priv);
ieee80211_unregister_hw(hw);
ath9k_rx_cleanup(priv);
ath9k_tx_cleanup(priv);
@@ -449,6 +465,14 @@ static void ath9k_init_misc(struct ath9k_htc_priv *priv)
common->last_rssi = ATH_RSSI_DUMMY_MARKER;
priv->ah->opmode = NL80211_IFTYPE_STATION;
+
+ priv->spec_priv.ah = priv->ah;
+ priv->spec_priv.spec_config.enabled = 0;
+ priv->spec_priv.spec_config.short_repeat = false;
+ priv->spec_priv.spec_config.count = 8;
+ priv->spec_priv.spec_config.endless = false;
+ priv->spec_priv.spec_config.period = 0x12;
+ priv->spec_priv.spec_config.fft_period = 0x02;
}
static int ath9k_init_priv(struct ath9k_htc_priv *priv,
@@ -478,6 +502,7 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv,
common = ath9k_hw_common(ah);
common->ops = &ah->reg_ops;
+ common->ps_ops = &ath9k_htc_ps_ops;
common->bus_ops = &ath9k_usb_bus_ops;
common->ah = ah;
common->hw = priv->hw;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 994fff1ff519..92d5a6c5a225 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -314,6 +314,10 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv,
mod_timer(&priv->tx.cleanup_timer,
jiffies + msecs_to_jiffies(ATH9K_HTC_TX_CLEANUP_INTERVAL));
+ /* perform spectral scan if requested. */
+ if (test_bit(ATH_OP_SCANNING, &common->op_flags) &&
+ priv->spec_priv.spectral_mode == SPECTRAL_CHANSCAN)
+ ath9k_cmn_spectral_scan_trigger(common, &priv->spec_priv);
err:
ath9k_htc_ps_restore(priv);
return ret;
@@ -1443,7 +1447,7 @@ static int ath9k_htc_set_key(struct ieee80211_hw *hw,
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
if (key->cipher == WLAN_CIPHER_SUITE_TKIP)
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
- if (priv->ah->sw_mgmt_crypto &&
+ if (priv->ah->sw_mgmt_crypto_tx &&
key->cipher == WLAN_CIPHER_SUITE_CCMP)
key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
ret = 0;
@@ -1687,7 +1691,9 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw,
return ret;
}
-static void ath9k_htc_sw_scan_start(struct ieee80211_hw *hw)
+static void ath9k_htc_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct ath9k_htc_priv *priv = hw->priv;
struct ath_common *common = ath9k_hw_common(priv->ah);
@@ -1701,7 +1707,8 @@ static void ath9k_htc_sw_scan_start(struct ieee80211_hw *hw)
mutex_unlock(&priv->mutex);
}
-static void ath9k_htc_sw_scan_complete(struct ieee80211_hw *hw)
+static void ath9k_htc_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct ath9k_htc_priv *priv = hw->priv;
struct ath_common *common = ath9k_hw_common(priv->ah);
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index f0484b1b617e..a0f58e2aa553 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -946,7 +946,7 @@ static inline void convert_htc_flag(struct ath_rx_status *rx_stats,
static void rx_status_htc_to_ath(struct ath_rx_status *rx_stats,
struct ath_htc_rx_status *rxstatus)
{
- rx_stats->rs_datalen = rxstatus->rs_datalen;
+ rx_stats->rs_datalen = be16_to_cpu(rxstatus->rs_datalen);
rx_stats->rs_status = rxstatus->rs_status;
rx_stats->rs_phyerr = rxstatus->rs_phyerr;
rx_stats->rs_rssi = rxstatus->rs_rssi;
@@ -1012,6 +1012,20 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
* separately to avoid doing two lookups for a rate for each frame.
*/
hdr = (struct ieee80211_hdr *)skb->data;
+
+ /*
+ * Process PHY errors and return so that the packet
+ * can be dropped.
+ */
+ if (rx_stats.rs_status & ATH9K_RXERR_PHY) {
+ /* TODO: Not using DFS processing now. */
+ if (ath_cmn_process_fft(&priv->spec_priv, hdr,
+ &rx_stats, rx_status->mactime)) {
+ /* TODO: Code to collect spectral scan statistics */
+ }
+ goto rx_next;
+ }
+
if (!ath9k_cmn_rx_accept(common, hdr, rx_status, &rx_stats,
&decrypt_error, priv->rxfilter))
goto rx_next;
diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h
index 8e85efeaeffc..88769b64b20b 100644
--- a/drivers/net/wireless/ath/ath9k/hw-ops.h
+++ b/drivers/net/wireless/ath/ath9k/hw-ops.h
@@ -41,10 +41,9 @@ static inline void ath9k_hw_set_desc_link(struct ath_hw *ah, void *ds,
ath9k_hw_ops(ah)->set_desc_link(ds, link);
}
-static inline bool ath9k_hw_calibrate(struct ath_hw *ah,
- struct ath9k_channel *chan,
- u8 rxchainmask,
- bool longcal)
+static inline int ath9k_hw_calibrate(struct ath_hw *ah,
+ struct ath9k_channel *chan,
+ u8 rxchainmask, bool longcal)
{
return ath9k_hw_ops(ah)->calibrate(ah, chan, rxchainmask, longcal);
}
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 2ad605760e21..6d4b273469b1 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -19,6 +19,7 @@
#include <linux/module.h>
#include <linux/time.h>
#include <linux/bitops.h>
+#include <linux/etherdevice.h>
#include <asm/unaligned.h>
#include "hw.h"
@@ -446,8 +447,16 @@ static int ath9k_hw_init_macaddr(struct ath_hw *ah)
common->macaddr[2 * i] = eeval >> 8;
common->macaddr[2 * i + 1] = eeval & 0xff;
}
- if (sum == 0 || sum == 0xffff * 3)
- return -EADDRNOTAVAIL;
+ if (!is_valid_ether_addr(common->macaddr)) {
+ ath_err(common,
+ "eeprom contains invalid mac address: %pM\n",
+ common->macaddr);
+
+ random_ether_addr(common->macaddr);
+ ath_err(common,
+ "random mac address will be used: %pM\n",
+ common->macaddr);
+ }
return 0;
}
@@ -1576,16 +1585,22 @@ static void ath9k_hw_init_mfp(struct ath_hw *ah)
* frames when constructing CCMP AAD. */
REG_RMW_FIELD(ah, AR_AES_MUTE_MASK1, AR_AES_MUTE_MASK1_FC_MGMT,
0xc7ff);
- ah->sw_mgmt_crypto = false;
+ if (AR_SREV_9271(ah) || AR_DEVID_7010(ah))
+ ah->sw_mgmt_crypto_tx = true;
+ else
+ ah->sw_mgmt_crypto_tx = false;
+ ah->sw_mgmt_crypto_rx = false;
} else if (AR_SREV_9160_10_OR_LATER(ah)) {
/* Disable hardware crypto for management frames */
REG_CLR_BIT(ah, AR_PCU_MISC_MODE2,
AR_PCU_MISC_MODE2_MGMT_CRYPTO_ENABLE);
REG_SET_BIT(ah, AR_PCU_MISC_MODE2,
AR_PCU_MISC_MODE2_NO_CRYPTO_FOR_NON_DATA_PKT);
- ah->sw_mgmt_crypto = true;
+ ah->sw_mgmt_crypto_tx = true;
+ ah->sw_mgmt_crypto_rx = true;
} else {
- ah->sw_mgmt_crypto = true;
+ ah->sw_mgmt_crypto_tx = true;
+ ah->sw_mgmt_crypto_rx = true;
}
}
@@ -1932,6 +1947,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
REGWRITE_BUFFER_FLUSH(ah);
+ ath9k_hw_gen_timer_start_tsf2(ah);
+
ath9k_hw_init_desc(ah);
if (ath9k_hw_btcoex_is_enabled(ah))
@@ -1940,8 +1957,10 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
if (ath9k_hw_mci_is_enabled(ah))
ar9003_mci_check_bt(ah);
- ath9k_hw_loadnf(ah, chan);
- ath9k_hw_start_nfcal(ah, true);
+ if (AR_SREV_9300_20_OR_LATER(ah)) {
+ ath9k_hw_loadnf(ah, chan);
+ ath9k_hw_start_nfcal(ah, true);
+ }
if (AR_SREV_9300_20_OR_LATER(ah))
ar9003_hw_bb_watchdog_config(ah);
@@ -2309,7 +2328,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
struct ath9k_hw_capabilities *pCap = &ah->caps;
struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
struct ath_common *common = ath9k_hw_common(ah);
- unsigned int chip_chainmask;
u16 eeval;
u8 ant_div_ctl1, tx_chainmask, rx_chainmask;
@@ -2329,31 +2347,40 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
}
eeval = ah->eep_ops->get_eeprom(ah, EEP_OP_MODE);
- if ((eeval & (AR5416_OPFLAGS_11G | AR5416_OPFLAGS_11A)) == 0) {
- ath_err(common,
- "no band has been marked as supported in EEPROM\n");
- return -EINVAL;
+
+ if (eeval & AR5416_OPFLAGS_11A) {
+ if (ah->disable_5ghz)
+ ath_warn(common, "disabling 5GHz band\n");
+ else
+ pCap->hw_caps |= ATH9K_HW_CAP_5GHZ;
}
- if (eeval & AR5416_OPFLAGS_11A)
- pCap->hw_caps |= ATH9K_HW_CAP_5GHZ;
+ if (eeval & AR5416_OPFLAGS_11G) {
+ if (ah->disable_2ghz)
+ ath_warn(common, "disabling 2GHz band\n");
+ else
+ pCap->hw_caps |= ATH9K_HW_CAP_2GHZ;
+ }
- if (eeval & AR5416_OPFLAGS_11G)
- pCap->hw_caps |= ATH9K_HW_CAP_2GHZ;
+ if ((pCap->hw_caps & (ATH9K_HW_CAP_2GHZ | ATH9K_HW_CAP_5GHZ)) == 0) {
+ ath_err(common, "both bands are disabled\n");
+ return -EINVAL;
+ }
if (AR_SREV_9485(ah) ||
AR_SREV_9285(ah) ||
AR_SREV_9330(ah) ||
AR_SREV_9565(ah))
- chip_chainmask = 1;
- else if (AR_SREV_9462(ah))
- chip_chainmask = 3;
+ pCap->chip_chainmask = 1;
else if (!AR_SREV_9280_20_OR_LATER(ah))
- chip_chainmask = 7;
- else if (!AR_SREV_9300_20_OR_LATER(ah) || AR_SREV_9340(ah))
- chip_chainmask = 3;
+ pCap->chip_chainmask = 7;
+ else if (!AR_SREV_9300_20_OR_LATER(ah) ||
+ AR_SREV_9340(ah) ||
+ AR_SREV_9462(ah) ||
+ AR_SREV_9531(ah))
+ pCap->chip_chainmask = 3;
else
- chip_chainmask = 7;
+ pCap->chip_chainmask = 7;
pCap->tx_chainmask = ah->eep_ops->get_eeprom(ah, EEP_TX_MASK);
/*
@@ -2371,8 +2398,8 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
/* Use rx_chainmask from EEPROM. */
pCap->rx_chainmask = ah->eep_ops->get_eeprom(ah, EEP_RX_MASK);
- pCap->tx_chainmask = fixup_chainmask(chip_chainmask, pCap->tx_chainmask);
- pCap->rx_chainmask = fixup_chainmask(chip_chainmask, pCap->rx_chainmask);
+ pCap->tx_chainmask = fixup_chainmask(pCap->chip_chainmask, pCap->tx_chainmask);
+ pCap->rx_chainmask = fixup_chainmask(pCap->chip_chainmask, pCap->rx_chainmask);
ah->txchainmask = pCap->tx_chainmask;
ah->rxchainmask = pCap->rx_chainmask;
@@ -2886,6 +2913,16 @@ u32 ath9k_hw_gettsf32(struct ath_hw *ah)
}
EXPORT_SYMBOL(ath9k_hw_gettsf32);
+void ath9k_hw_gen_timer_start_tsf2(struct ath_hw *ah)
+{
+ struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers;
+
+ if (timer_table->tsf2_enabled) {
+ REG_SET_BIT(ah, AR_DIRECT_CONNECT, AR_DC_AP_STA_EN);
+ REG_SET_BIT(ah, AR_RESET_TSF, AR_RESET_TSF2_ONCE);
+ }
+}
+
struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
void (*trigger)(void *),
void (*overflow)(void *),
@@ -2896,7 +2933,11 @@ struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
struct ath_gen_timer *timer;
if ((timer_index < AR_FIRST_NDP_TIMER) ||
- (timer_index >= ATH_MAX_GEN_TIMER))
+ (timer_index >= ATH_MAX_GEN_TIMER))
+ return NULL;
+
+ if ((timer_index > AR_FIRST_NDP_TIMER) &&
+ !AR_SREV_9300_20_OR_LATER(ah))
return NULL;
timer = kzalloc(sizeof(struct ath_gen_timer), GFP_KERNEL);
@@ -2910,6 +2951,11 @@ struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
timer->overflow = overflow;
timer->arg = arg;
+ if ((timer_index > AR_FIRST_NDP_TIMER) && !timer_table->tsf2_enabled) {
+ timer_table->tsf2_enabled = true;
+ ath9k_hw_gen_timer_start_tsf2(ah);
+ }
+
return timer;
}
EXPORT_SYMBOL(ath_gen_timer_alloc);
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 975074fc11bc..1cbd33551513 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -217,8 +217,8 @@
#define AH_WOW_BEACON_MISS BIT(3)
enum ath_hw_txq_subtype {
- ATH_TXQ_AC_BE = 0,
- ATH_TXQ_AC_BK = 1,
+ ATH_TXQ_AC_BK = 0,
+ ATH_TXQ_AC_BE = 1,
ATH_TXQ_AC_VI = 2,
ATH_TXQ_AC_VO = 3,
};
@@ -244,13 +244,20 @@ enum ath9k_hw_caps {
ATH9K_HW_CAP_2GHZ = BIT(11),
ATH9K_HW_CAP_5GHZ = BIT(12),
ATH9K_HW_CAP_APM = BIT(13),
+#ifdef CONFIG_ATH9K_PCOEM
ATH9K_HW_CAP_RTT = BIT(14),
ATH9K_HW_CAP_MCI = BIT(15),
- ATH9K_HW_CAP_DFS = BIT(16),
- ATH9K_HW_WOW_DEVICE_CAPABLE = BIT(17),
- ATH9K_HW_CAP_PAPRD = BIT(18),
- ATH9K_HW_CAP_FCC_BAND_SWITCH = BIT(19),
- ATH9K_HW_CAP_BT_ANT_DIV = BIT(20),
+ ATH9K_HW_WOW_DEVICE_CAPABLE = BIT(16),
+ ATH9K_HW_CAP_BT_ANT_DIV = BIT(17),
+#else
+ ATH9K_HW_CAP_RTT = 0,
+ ATH9K_HW_CAP_MCI = 0,
+ ATH9K_HW_WOW_DEVICE_CAPABLE = 0,
+ ATH9K_HW_CAP_BT_ANT_DIV = 0,
+#endif
+ ATH9K_HW_CAP_DFS = BIT(18),
+ ATH9K_HW_CAP_PAPRD = BIT(19),
+ ATH9K_HW_CAP_FCC_BAND_SWITCH = BIT(20),
};
/*
@@ -269,6 +276,7 @@ struct ath9k_hw_capabilities {
u16 rts_aggr_limit;
u8 tx_chainmask;
u8 rx_chainmask;
+ u8 chip_chainmask;
u8 max_txchains;
u8 max_rxchains;
u8 num_gpio_pins;
@@ -322,6 +330,7 @@ struct ath9k_ops_config {
bool alt_mingainidx;
bool no_pll_pwrsave;
bool tx_gain_buffalo;
+ bool led_active_high;
};
enum ath9k_int {
@@ -517,6 +526,7 @@ struct ath_gen_timer {
struct ath_gen_timer_table {
struct ath_gen_timer *timers[ATH_MAX_GEN_TIMER];
u16 timer_mask;
+ bool tsf2_enabled;
};
struct ath_hw_antcomb_conf {
@@ -681,10 +691,8 @@ struct ath_hw_ops {
bool power_off);
void (*rx_enable)(struct ath_hw *ah);
void (*set_desc_link)(void *ds, u32 link);
- bool (*calibrate)(struct ath_hw *ah,
- struct ath9k_channel *chan,
- u8 rxchainmask,
- bool longcal);
+ int (*calibrate)(struct ath_hw *ah, struct ath9k_channel *chan,
+ u8 rxchainmask, bool longcal);
bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked,
u32 *sync_cause_p);
void (*set_txdesc)(struct ath_hw *ah, void *ds,
@@ -726,6 +734,7 @@ enum ath_cal_list {
#define AH_USE_EEPROM 0x1
#define AH_UNPLUGGED 0x2 /* The card has been physically removed. */
#define AH_FASTCC 0x4
+#define AH_NO_EEP_SWAP 0x8 /* Do not swap EEPROM data */
struct ath_hw {
struct ath_ops reg_ops;
@@ -747,7 +756,8 @@ struct ath_hw {
} eeprom;
const struct eeprom_ops *eep_ops;
- bool sw_mgmt_crypto;
+ bool sw_mgmt_crypto_tx;
+ bool sw_mgmt_crypto_rx;
bool is_pciexpress;
bool aspm_enabled;
bool is_monitoring;
@@ -924,10 +934,16 @@ struct ath_hw {
bool is_clk_25mhz;
int (*get_mac_revision)(void);
int (*external_reset)(void);
+ bool disable_2ghz;
+ bool disable_5ghz;
const struct firmware *eeprom_blob;
struct ath_dynack dynack;
+
+ bool tpc_enabled;
+ u8 tx_power[Ar5416RateSize];
+ u8 tx_power_stbc[Ar5416RateSize];
};
struct ath_bus_ops {
@@ -1027,6 +1043,7 @@ void ath9k_hw_gen_timer_start(struct ath_hw *ah,
struct ath_gen_timer *timer,
u32 timer_next,
u32 timer_period);
+void ath9k_hw_gen_timer_start_tsf2(struct ath_hw *ah);
void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer);
void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer);
@@ -1067,6 +1084,8 @@ int ar9003_paprd_init_table(struct ath_hw *ah);
bool ar9003_paprd_is_done(struct ath_hw *ah);
bool ar9003_is_paprd_enabled(struct ath_hw *ah);
void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx);
+void ar9003_hw_init_rate_txpower(struct ath_hw *ah, u8 *rate_array,
+ struct ath9k_channel *chan);
/* Hardware family op attach helpers */
int ar5008_hw_attach_phy_ops(struct ath_hw *ah);
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 3bd030494986..d1c39346b264 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -88,6 +88,21 @@ static const struct ieee80211_tpt_blink ath9k_tpt_blink[] = {
static void ath9k_deinit_softc(struct ath_softc *sc);
+static void ath9k_op_ps_wakeup(struct ath_common *common)
+{
+ ath9k_ps_wakeup((struct ath_softc *) common->priv);
+}
+
+static void ath9k_op_ps_restore(struct ath_common *common)
+{
+ ath9k_ps_restore((struct ath_softc *) common->priv);
+}
+
+static struct ath_ps_ops ath9k_ps_ops = {
+ .wakeup = ath9k_op_ps_wakeup,
+ .restore = ath9k_op_ps_restore,
+};
+
/*
* Read and write, they both share the same lock. We do this to serialize
* reads and writes on Atheros 802.11n PCI devices only. This is required
@@ -172,17 +187,20 @@ static void ath9k_reg_notifier(struct wiphy *wiphy,
ath_reg_notifier_apply(wiphy, request, reg);
/* Set tx power */
- if (ah->curchan) {
- sc->cur_chan->txpower = 2 * ah->curchan->chan->max_power;
- ath9k_ps_wakeup(sc);
- ath9k_hw_set_txpowerlimit(ah, sc->cur_chan->txpower, false);
- sc->curtxpow = ath9k_hw_regulatory(ah)->power_limit;
- /* synchronize DFS detector if regulatory domain changed */
- if (sc->dfs_detector != NULL)
- sc->dfs_detector->set_dfs_domain(sc->dfs_detector,
- request->dfs_region);
- ath9k_ps_restore(sc);
- }
+ if (!ah->curchan)
+ return;
+
+ sc->cur_chan->txpower = 2 * ah->curchan->chan->max_power;
+ ath9k_ps_wakeup(sc);
+ ath9k_hw_set_txpowerlimit(ah, sc->cur_chan->txpower, false);
+ ath9k_cmn_update_txpow(ah, sc->cur_chan->cur_txpower,
+ sc->cur_chan->txpower,
+ &sc->cur_chan->cur_txpower);
+ /* synchronize DFS detector if regulatory domain changed */
+ if (sc->dfs_detector != NULL)
+ sc->dfs_detector->set_dfs_domain(sc->dfs_detector,
+ request->dfs_region);
+ ath9k_ps_restore(sc);
}
/*
@@ -348,12 +366,13 @@ static void ath9k_init_misc(struct ath_softc *sc)
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)
sc->ant_comb.count = ATH_ANT_DIV_COMB_INIT_COUNT;
- sc->spec_config.enabled = 0;
- sc->spec_config.short_repeat = true;
- sc->spec_config.count = 8;
- sc->spec_config.endless = false;
- sc->spec_config.period = 0xFF;
- sc->spec_config.fft_period = 0xF;
+ sc->spec_priv.ah = sc->sc_ah;
+ sc->spec_priv.spec_config.enabled = 0;
+ sc->spec_priv.spec_config.short_repeat = true;
+ sc->spec_priv.spec_config.count = 8;
+ sc->spec_priv.spec_config.endless = false;
+ sc->spec_priv.spec_config.period = 0xFF;
+ sc->spec_priv.spec_config.fft_period = 0xF;
}
static void ath9k_init_pcoem_platform(struct ath_softc *sc)
@@ -362,6 +381,9 @@ static void ath9k_init_pcoem_platform(struct ath_softc *sc)
struct ath9k_hw_capabilities *pCap = &ah->caps;
struct ath_common *common = ath9k_hw_common(ah);
+ if (!IS_ENABLED(CONFIG_ATH9K_PCOEM))
+ return;
+
if (common->bus_ops->ath_bus_type != ATH_PCI)
return;
@@ -419,6 +441,9 @@ static void ath9k_init_pcoem_platform(struct ath_softc *sc)
ah->config.no_pll_pwrsave = true;
ath_info(common, "Disable PLL PowerSave\n");
}
+
+ if (sc->driver_data & ATH9K_PCI_LED_ACT_HI)
+ ah->config.led_active_high = true;
}
static void ath9k_eeprom_request_cb(const struct firmware *eeprom_blob,
@@ -507,10 +532,14 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
ah->reg_ops.read = ath9k_ioread32;
ah->reg_ops.write = ath9k_iowrite32;
ah->reg_ops.rmw = ath9k_reg_rmw;
- sc->sc_ah = ah;
pCap = &ah->caps;
common = ath9k_hw_common(ah);
+
+ /* Will be cleared in ath9k_start() */
+ set_bit(ATH_OP_INVALID, &common->op_flags);
+
+ sc->sc_ah = ah;
sc->dfs_detector = dfs_pattern_detector_init(common, NL80211_DFS_UNSET);
sc->tx99_power = MAX_RATE_POWER + 1;
init_waitqueue_head(&sc->tx_wait);
@@ -528,10 +557,15 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
ah->is_clk_25mhz = pdata->is_clk_25mhz;
ah->get_mac_revision = pdata->get_mac_revision;
ah->external_reset = pdata->external_reset;
+ ah->disable_2ghz = pdata->disable_2ghz;
+ ah->disable_5ghz = pdata->disable_5ghz;
+ if (!pdata->endian_check)
+ ah->ah_flags |= AH_NO_EEP_SWAP;
}
common->ops = &ah->reg_ops;
common->bus_ops = bus_ops;
+ common->ps_ops = &ath9k_ps_ops;
common->ah = ah;
common->hw = sc->hw;
common->priv = sc;
@@ -866,9 +900,6 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc,
common = ath9k_hw_common(ah);
ath9k_set_hw_capab(sc, hw);
- /* Will be cleared in ath9k_start() */
- set_bit(ATH_OP_INVALID, &common->op_flags);
-
/* Initialize regulatory */
error = ath_regd_init(&common->regulatory, sc->hw->wiphy,
ath9k_reg_notifier);
diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c
index 2343f56e6498..b829263e3d0a 100644
--- a/drivers/net/wireless/ath/ath9k/link.c
+++ b/drivers/net/wireless/ath/ath9k/link.c
@@ -371,9 +371,15 @@ void ath_ani_calibrate(unsigned long data)
/* Perform calibration if necessary */
if (longcal || shortcal) {
- common->ani.caldone =
- ath9k_hw_calibrate(ah, ah->curchan,
- ah->rxchainmask, longcal);
+ int ret = ath9k_hw_calibrate(ah, ah->curchan, ah->rxchainmask,
+ longcal);
+ if (ret < 0) {
+ common->ani.caldone = 0;
+ ath9k_queue_reset(sc, RESET_TYPE_CALIBRATION);
+ return;
+ }
+
+ common->ani.caldone = ret;
}
ath_dbg(common, ANI,
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index 275205ab5f15..3e58bfa0c1fd 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -311,14 +311,7 @@ int ath9k_hw_setuptxqueue(struct ath_hw *ah, enum ath9k_tx_queue type,
q = ATH9K_NUM_TX_QUEUES - 3;
break;
case ATH9K_TX_QUEUE_DATA:
- for (q = 0; q < ATH9K_NUM_TX_QUEUES; q++)
- if (ah->txq[q].tqi_type ==
- ATH9K_TX_QUEUE_INACTIVE)
- break;
- if (q == ATH9K_NUM_TX_QUEUES) {
- ath_err(common, "No available TX queue\n");
- return -1;
- }
+ q = qinfo->tqi_subtype;
break;
default:
ath_err(common, "Invalid TX queue type: %u\n", type);
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index aa69ceaad0be..e55fa11894b6 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -704,7 +704,7 @@ struct ath_tx_info {
enum ath9k_pkt_type type;
enum ath9k_key_type keytype;
u8 keyix;
- u8 txpower;
+ u8 txpower[4];
};
struct ath_hw;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 4f18a6be0c7d..9a72640237cb 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -54,7 +54,8 @@ u8 ath9k_parse_mpdudensity(u8 mpdudensity)
}
}
-static bool ath9k_has_pending_frames(struct ath_softc *sc, struct ath_txq *txq)
+static bool ath9k_has_pending_frames(struct ath_softc *sc, struct ath_txq *txq,
+ bool sw_pending)
{
bool pending = false;
@@ -65,6 +66,9 @@ static bool ath9k_has_pending_frames(struct ath_softc *sc, struct ath_txq *txq)
goto out;
}
+ if (!sw_pending)
+ goto out;
+
if (txq->mac80211_qnum >= 0) {
struct list_head *list;
@@ -229,8 +233,9 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start)
ath9k_calculate_summary_state(sc, sc->cur_chan);
ath_startrecv(sc);
- ath9k_cmn_update_txpow(ah, sc->curtxpow,
- sc->cur_chan->txpower, &sc->curtxpow);
+ ath9k_cmn_update_txpow(ah, sc->cur_chan->cur_txpower,
+ sc->cur_chan->txpower,
+ &sc->cur_chan->cur_txpower);
clear_bit(ATH_OP_HW_RESET, &common->op_flags);
if (!sc->cur_chan->offchannel && start) {
@@ -270,7 +275,7 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start)
return true;
}
-int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan)
+static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan)
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
@@ -281,6 +286,7 @@ int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan)
__ath_cancel_work(sc);
tasklet_disable(&sc->intr_tq);
+ tasklet_disable(&sc->bcon_tasklet);
spin_lock_bh(&sc->sc_pcu_lock);
if (!sc->cur_chan->offchannel) {
@@ -326,6 +332,7 @@ int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan)
out:
spin_unlock_bh(&sc->sc_pcu_lock);
+ tasklet_enable(&sc->bcon_tasklet);
tasklet_enable(&sc->intr_tq);
return r;
@@ -505,16 +512,13 @@ irqreturn_t ath_isr(int irq, void *dev)
if (!ah || test_bit(ATH_OP_INVALID, &common->op_flags))
return IRQ_NONE;
- /* shared irq, not for us */
+ if (!AR_SREV_9100(ah) && test_bit(ATH_OP_HW_RESET, &common->op_flags))
+ return IRQ_NONE;
+ /* shared irq, not for us */
if (!ath9k_hw_intrpend(ah))
return IRQ_NONE;
- if (test_bit(ATH_OP_HW_RESET, &common->op_flags)) {
- ath9k_hw_kill_interrupts(ah);
- return IRQ_HANDLED;
- }
-
/*
* Figure out the reason(s) for the interrupt. Note
* that the hal returns a pseudo-ISR that may include
@@ -525,6 +529,9 @@ irqreturn_t ath_isr(int irq, void *dev)
ath9k_debug_sync_cause(sc, sync_cause);
status &= ah->imask; /* discard unasked-for bits */
+ if (AR_SREV_9100(ah) && test_bit(ATH_OP_HW_RESET, &common->op_flags))
+ return IRQ_HANDLED;
+
/*
* If there are no status bits set, then this interrupt was not
* for me (should have been caught above).
@@ -539,11 +546,10 @@ irqreturn_t ath_isr(int irq, void *dev)
sched = true;
/*
- * If a FATAL or RXORN interrupt is received, we have to reset the
- * chip immediately.
+ * If a FATAL interrupt is received, we have to reset the chip
+ * immediately.
*/
- if ((status & ATH9K_INT_FATAL) || ((status & ATH9K_INT_RXORN) &&
- !(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)))
+ if (status & ATH9K_INT_FATAL)
goto chip_reset;
if ((ah->config.hw_hang_checks & HW_BB_WATCHDOG) &&
@@ -598,23 +604,37 @@ chip_reset:
#undef SCHED_INTR
}
-int ath_reset(struct ath_softc *sc)
+/*
+ * This function is called when a HW reset cannot be deferred
+ * and has to be immediate.
+ */
+int ath_reset(struct ath_softc *sc, struct ath9k_channel *hchan)
{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
int r;
+ ath9k_hw_kill_interrupts(sc->sc_ah);
+ set_bit(ATH_OP_HW_RESET, &common->op_flags);
+
ath9k_ps_wakeup(sc);
- r = ath_reset_internal(sc, NULL);
+ r = ath_reset_internal(sc, hchan);
ath9k_ps_restore(sc);
return r;
}
+/*
+ * When a HW reset can be deferred, it is added to the
+ * hw_reset_work workqueue, but we set ATH_OP_HW_RESET before
+ * queueing.
+ */
void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
#ifdef CONFIG_ATH9K_DEBUGFS
RESET_STAT_INC(sc, type);
#endif
+ ath9k_hw_kill_interrupts(sc->sc_ah);
set_bit(ATH_OP_HW_RESET, &common->op_flags);
ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
}
@@ -623,7 +643,9 @@ void ath_reset_work(struct work_struct *work)
{
struct ath_softc *sc = container_of(work, struct ath_softc, hw_reset_work);
- ath_reset(sc);
+ ath9k_ps_wakeup(sc);
+ ath_reset_internal(sc, NULL);
+ ath9k_ps_restore(sc);
}
/**********************/
@@ -707,7 +729,8 @@ static int ath9k_start(struct ieee80211_hw *hw)
if (ah->led_pin >= 0) {
ath9k_hw_cfg_output(ah, ah->led_pin,
AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
- ath9k_hw_set_gpio(ah, ah->led_pin, 0);
+ ath9k_hw_set_gpio(ah, ah->led_pin,
+ (ah->config.led_active_high) ? 1 : 0);
}
/*
@@ -849,7 +872,8 @@ static void ath9k_stop(struct ieee80211_hw *hw)
spin_lock_bh(&sc->sc_pcu_lock);
if (ah->led_pin >= 0) {
- ath9k_hw_set_gpio(ah, ah->led_pin, 1);
+ ath9k_hw_set_gpio(ah, ah->led_pin,
+ (ah->config.led_active_high) ? 0 : 1);
ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
}
@@ -865,6 +889,9 @@ static void ath9k_stop(struct ieee80211_hw *hw)
&sc->cur_chan->chandef);
ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
+
+ set_bit(ATH_OP_INVALID, &common->op_flags);
+
ath9k_hw_phy_disable(ah);
ath9k_hw_configpcipowersave(ah, true);
@@ -873,7 +900,6 @@ static void ath9k_stop(struct ieee80211_hw *hw)
ath9k_ps_restore(sc);
- set_bit(ATH_OP_INVALID, &common->op_flags);
sc->ps_idle = prev_idle;
mutex_unlock(&sc->mutex);
@@ -1036,7 +1062,7 @@ static void ath9k_set_offchannel_state(struct ath_softc *sc)
eth_zero_addr(common->curbssid);
eth_broadcast_addr(common->bssidmask);
- ether_addr_copy(common->macaddr, vif->addr);
+ memcpy(common->macaddr, vif->addr, ETH_ALEN);
common->curaid = 0;
ah->opmode = vif->type;
ah->imask &= ~ATH9K_INT_SWBA;
@@ -1077,7 +1103,7 @@ void ath9k_calculate_summary_state(struct ath_softc *sc,
ath9k_calculate_iter_data(sc, ctx, &iter_data);
if (iter_data.has_hw_macaddr)
- ether_addr_copy(common->macaddr, iter_data.hw_macaddr);
+ memcpy(common->macaddr, iter_data.hw_macaddr, ETH_ALEN);
memcpy(common->bssidmask, iter_data.mask, ETH_ALEN);
ath_hw_setbssidmask(common);
@@ -1167,7 +1193,8 @@ static void ath9k_assign_hw_queues(struct ieee80211_hw *hw,
for (i = 0; i < IEEE80211_NUM_ACS; i++)
vif->hw_queue[i] = i;
- if (vif->type == NL80211_IFTYPE_AP)
+ if (vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_MESH_POINT)
vif->cab_queue = hw->queues - 2;
else
vif->cab_queue = IEEE80211_INVAL_HW_QUEUE;
@@ -1323,78 +1350,6 @@ static void ath9k_disable_ps(struct ath_softc *sc)
ath_dbg(common, PS, "PowerSave disabled\n");
}
-void ath9k_spectral_scan_trigger(struct ieee80211_hw *hw)
-{
- struct ath_softc *sc = hw->priv;
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
- u32 rxfilter;
-
- if (config_enabled(CONFIG_ATH9K_TX99))
- return;
-
- if (!ath9k_hw_ops(ah)->spectral_scan_trigger) {
- ath_err(common, "spectrum analyzer not implemented on this hardware\n");
- return;
- }
-
- ath9k_ps_wakeup(sc);
- rxfilter = ath9k_hw_getrxfilter(ah);
- ath9k_hw_setrxfilter(ah, rxfilter |
- ATH9K_RX_FILTER_PHYRADAR |
- ATH9K_RX_FILTER_PHYERR);
-
- /* TODO: usually this should not be neccesary, but for some reason
- * (or in some mode?) the trigger must be called after the
- * configuration, otherwise the register will have its values reset
- * (on my ar9220 to value 0x01002310)
- */
- ath9k_spectral_scan_config(hw, sc->spectral_mode);
- ath9k_hw_ops(ah)->spectral_scan_trigger(ah);
- ath9k_ps_restore(sc);
-}
-
-int ath9k_spectral_scan_config(struct ieee80211_hw *hw,
- enum spectral_mode spectral_mode)
-{
- struct ath_softc *sc = hw->priv;
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
-
- if (!ath9k_hw_ops(ah)->spectral_scan_trigger) {
- ath_err(common, "spectrum analyzer not implemented on this hardware\n");
- return -1;
- }
-
- switch (spectral_mode) {
- case SPECTRAL_DISABLED:
- sc->spec_config.enabled = 0;
- break;
- case SPECTRAL_BACKGROUND:
- /* send endless samples.
- * TODO: is this really useful for "background"?
- */
- sc->spec_config.endless = 1;
- sc->spec_config.enabled = 1;
- break;
- case SPECTRAL_CHANSCAN:
- case SPECTRAL_MANUAL:
- sc->spec_config.endless = 0;
- sc->spec_config.enabled = 1;
- break;
- default:
- return -1;
- }
-
- ath9k_ps_wakeup(sc);
- ath9k_hw_ops(ah)->spectral_scan_config(ah, &sc->spec_config);
- ath9k_ps_restore(sc);
-
- sc->spectral_mode = spectral_mode;
-
- return 0;
-}
-
static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
{
struct ath_softc *sc = hw->priv;
@@ -1455,8 +1410,9 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
if (changed & IEEE80211_CONF_CHANGE_POWER) {
ath_dbg(common, CONFIG, "Set power: %d\n", conf->power_level);
sc->cur_chan->txpower = 2 * conf->power_level;
- ath9k_cmn_update_txpow(ah, sc->curtxpow,
- sc->cur_chan->txpower, &sc->curtxpow);
+ ath9k_cmn_update_txpow(ah, sc->cur_chan->cur_txpower,
+ sc->cur_chan->txpower,
+ &sc->cur_chan->cur_txpower);
}
mutex_unlock(&sc->mutex);
@@ -1553,6 +1509,40 @@ static int ath9k_sta_remove(struct ieee80211_hw *hw,
return 0;
}
+static int ath9k_sta_state(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ enum ieee80211_sta_state old_state,
+ enum ieee80211_sta_state new_state)
+{
+ struct ath_softc *sc = hw->priv;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ int ret = 0;
+
+ if (old_state == IEEE80211_STA_AUTH &&
+ new_state == IEEE80211_STA_ASSOC) {
+ ret = ath9k_sta_add(hw, vif, sta);
+ ath_dbg(common, CONFIG,
+ "Add station: %pM\n", sta->addr);
+ } else if (old_state == IEEE80211_STA_ASSOC &&
+ new_state == IEEE80211_STA_AUTH) {
+ ret = ath9k_sta_remove(hw, vif, sta);
+ ath_dbg(common, CONFIG,
+ "Remove station: %pM\n", sta->addr);
+ }
+
+ if (ath9k_is_chanctx_enabled()) {
+ if (vif->type == NL80211_IFTYPE_STATION) {
+ if (old_state == IEEE80211_STA_ASSOC &&
+ new_state == IEEE80211_STA_AUTHORIZED)
+ ath_chanctx_event(sc, vif,
+ ATH_CHANCTX_EVENT_AUTHORIZED);
+ }
+ }
+
+ return ret;
+}
+
static void ath9k_sta_set_tx_filter(struct ath_hw *ah,
struct ath_node *an,
bool set)
@@ -1677,7 +1667,7 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
if (key->cipher == WLAN_CIPHER_SUITE_TKIP)
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
- if (sc->sc_ah->sw_mgmt_crypto &&
+ if (sc->sc_ah->sw_mgmt_crypto_tx &&
key->cipher == WLAN_CIPHER_SUITE_CCMP)
key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
ret = 0;
@@ -1737,17 +1727,11 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
ath_dbg(common, CONFIG, "BSSID %pM Changed ASSOC %d\n",
bss_conf->bssid, bss_conf->assoc);
- ether_addr_copy(avp->bssid, bss_conf->bssid);
+ memcpy(avp->bssid, bss_conf->bssid, ETH_ALEN);
avp->aid = bss_conf->aid;
avp->assoc = bss_conf->assoc;
ath9k_calculate_summary_state(sc, avp->chanctx);
-
- if (ath9k_is_chanctx_enabled()) {
- if (bss_conf->assoc)
- ath_chanctx_event(sc, vif,
- ATH_CHANCTX_EVENT_ASSOC);
- }
}
if (changed & BSS_CHANGED_IBSS) {
@@ -1843,6 +1827,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
u16 tid, u16 *ssn, u8 buf_size)
{
struct ath_softc *sc = hw->priv;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
bool flush = false;
int ret = 0;
@@ -1854,6 +1839,12 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
case IEEE80211_AMPDU_RX_STOP:
break;
case IEEE80211_AMPDU_TX_START:
+ if (ath9k_is_chanctx_enabled()) {
+ if (test_bit(ATH_OP_SCANNING, &common->op_flags)) {
+ ret = -EBUSY;
+ break;
+ }
+ }
ath9k_ps_wakeup(sc);
ret = ath_tx_aggr_start(sc, sta, tid, ssn);
if (!ret)
@@ -1967,7 +1958,8 @@ static void ath9k_set_coverage_class(struct ieee80211_hw *hw,
mutex_unlock(&sc->mutex);
}
-static bool ath9k_has_tx_pending(struct ath_softc *sc)
+static bool ath9k_has_tx_pending(struct ath_softc *sc,
+ bool sw_pending)
{
int i, npend = 0;
@@ -1975,7 +1967,8 @@ static bool ath9k_has_tx_pending(struct ath_softc *sc)
if (!ATH_TXQ_SETUP(sc, i))
continue;
- npend = ath9k_has_pending_frames(sc, &sc->tx.txq[i]);
+ npend = ath9k_has_pending_frames(sc, &sc->tx.txq[i],
+ sw_pending);
if (npend)
break;
}
@@ -1987,18 +1980,38 @@ static void ath9k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u32 queues, bool drop)
{
struct ath_softc *sc = hw->priv;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+
+ if (ath9k_is_chanctx_enabled()) {
+ if (!test_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags))
+ goto flush;
+ /*
+ * If MCC is active, extend the flush timeout
+ * and wait for the HW/SW queues to become
+ * empty. This needs to be done outside the
+ * sc->mutex lock to allow the channel scheduler
+ * to switch channel contexts.
+ *
+ * The vif queues have been stopped in mac80211,
+ * so there won't be any incoming frames.
+ */
+ __ath9k_flush(hw, queues, drop, true, true);
+ return;
+ }
+flush:
mutex_lock(&sc->mutex);
- __ath9k_flush(hw, queues, drop);
+ __ath9k_flush(hw, queues, drop, true, false);
mutex_unlock(&sc->mutex);
}
-void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
+void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop,
+ bool sw_pending, bool timeout_override)
{
struct ath_softc *sc = hw->priv;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
- int timeout = HZ / 5; /* 200 ms */
+ int timeout;
bool drain_txq;
cancel_delayed_work_sync(&sc->tx_complete_work);
@@ -2013,7 +2026,17 @@ void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
return;
}
- if (wait_event_timeout(sc->tx_wait, !ath9k_has_tx_pending(sc),
+ spin_lock_bh(&sc->chan_lock);
+ if (timeout_override)
+ timeout = HZ / 5;
+ else
+ timeout = sc->cur_chan->flush_timeout;
+ spin_unlock_bh(&sc->chan_lock);
+
+ ath_dbg(common, CHAN_CTX,
+ "Flush timeout: %d\n", jiffies_to_msecs(timeout));
+
+ if (wait_event_timeout(sc->tx_wait, !ath9k_has_tx_pending(sc, sw_pending),
timeout) > 0)
drop = false;
@@ -2024,7 +2047,7 @@ void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
spin_unlock_bh(&sc->sc_pcu_lock);
if (!drain_txq)
- ath_reset(sc);
+ ath_reset(sc, NULL);
ath9k_ps_restore(sc);
}
@@ -2036,7 +2059,7 @@ static bool ath9k_tx_frames_pending(struct ieee80211_hw *hw)
{
struct ath_softc *sc = hw->priv;
- return ath9k_has_tx_pending(sc);
+ return ath9k_has_tx_pending(sc, true);
}
static int ath9k_tx_last_beacon(struct ieee80211_hw *hw)
@@ -2167,14 +2190,17 @@ static int ath9k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
return 0;
}
-static void ath9k_sw_scan_start(struct ieee80211_hw *hw)
+static void ath9k_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct ath_softc *sc = hw->priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
set_bit(ATH_OP_SCANNING, &common->op_flags);
}
-static void ath9k_sw_scan_complete(struct ieee80211_hw *hw)
+static void ath9k_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct ath_softc *sc = hw->priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
@@ -2183,6 +2209,28 @@ static void ath9k_sw_scan_complete(struct ieee80211_hw *hw)
#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT
+static void ath9k_cancel_pending_offchannel(struct ath_softc *sc)
+{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+
+ if (sc->offchannel.roc_vif) {
+ ath_dbg(common, CHAN_CTX,
+ "%s: Aborting RoC\n", __func__);
+
+ del_timer_sync(&sc->offchannel.timer);
+ if (sc->offchannel.state >= ATH_OFFCHANNEL_ROC_START)
+ ath_roc_complete(sc, true);
+ }
+
+ if (test_bit(ATH_OP_SCANNING, &common->op_flags)) {
+ ath_dbg(common, CHAN_CTX,
+ "%s: Aborting HW scan\n", __func__);
+
+ del_timer_sync(&sc->offchannel.timer);
+ ath_scan_complete(sc, true);
+ }
+}
+
static int ath9k_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_scan_request *hw_req)
{
@@ -2313,7 +2361,6 @@ static int ath9k_add_chanctx(struct ieee80211_hw *hw,
conf->def.chan->center_freq);
ath_chanctx_set_channel(sc, ctx, &conf->def);
- ath_chanctx_event(sc, NULL, ATH_CHANCTX_EVENT_ASSIGN);
mutex_unlock(&sc->mutex);
return 0;
@@ -2370,6 +2417,8 @@ static int ath9k_assign_vif_chanctx(struct ieee80211_hw *hw,
struct ath_chanctx *ctx = ath_chanctx_get(conf);
int i;
+ ath9k_cancel_pending_offchannel(sc);
+
mutex_lock(&sc->mutex);
ath_dbg(common, CHAN_CTX,
@@ -2399,6 +2448,8 @@ static void ath9k_unassign_vif_chanctx(struct ieee80211_hw *hw,
struct ath_chanctx *ctx = ath_chanctx_get(conf);
int ac;
+ ath9k_cancel_pending_offchannel(sc);
+
mutex_lock(&sc->mutex);
ath_dbg(common, CHAN_CTX,
@@ -2422,7 +2473,11 @@ static void ath9k_mgd_prepare_tx(struct ieee80211_hw *hw,
struct ath_softc *sc = hw->priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_vif *avp = (struct ath_vif *) vif->drv_priv;
+ struct ath_beacon_config *cur_conf;
+ struct ath_chanctx *go_ctx;
+ unsigned long timeout;
bool changed = false;
+ u32 beacon_int;
if (!test_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags))
return;
@@ -2433,19 +2488,57 @@ static void ath9k_mgd_prepare_tx(struct ieee80211_hw *hw,
mutex_lock(&sc->mutex);
spin_lock_bh(&sc->chan_lock);
- if (sc->next_chan || (sc->cur_chan != avp->chanctx)) {
- sc->next_chan = avp->chanctx;
+ if (sc->next_chan || (sc->cur_chan != avp->chanctx))
changed = true;
+ spin_unlock_bh(&sc->chan_lock);
+
+ if (!changed)
+ goto out;
+
+ ath9k_cancel_pending_offchannel(sc);
+
+ go_ctx = ath_is_go_chanctx_present(sc);
+
+ if (go_ctx) {
+ /*
+ * Wait till the GO interface gets a chance
+ * to send out an NoA.
+ */
+ spin_lock_bh(&sc->chan_lock);
+ sc->sched.mgd_prepare_tx = true;
+ cur_conf = &go_ctx->beacon;
+ beacon_int = TU_TO_USEC(cur_conf->beacon_interval);
+ spin_unlock_bh(&sc->chan_lock);
+
+ timeout = usecs_to_jiffies(beacon_int * 2);
+ init_completion(&sc->go_beacon);
+
+ mutex_unlock(&sc->mutex);
+
+ if (wait_for_completion_timeout(&sc->go_beacon,
+ timeout) == 0) {
+ ath_dbg(common, CHAN_CTX,
+ "Failed to send new NoA\n");
+
+ spin_lock_bh(&sc->chan_lock);
+ sc->sched.mgd_prepare_tx = false;
+ spin_unlock_bh(&sc->chan_lock);
+ }
+
+ mutex_lock(&sc->mutex);
}
+
ath_dbg(common, CHAN_CTX,
- "%s: Set chanctx state to FORCE_ACTIVE, changed: %d\n",
- __func__, changed);
+ "%s: Set chanctx state to FORCE_ACTIVE for vif: %pM\n",
+ __func__, vif->addr);
+
+ spin_lock_bh(&sc->chan_lock);
+ sc->next_chan = avp->chanctx;
sc->sched.state = ATH_CHANCTX_STATE_FORCE_ACTIVE;
spin_unlock_bh(&sc->chan_lock);
- if (changed)
- ath_chanctx_set_next(sc, true);
-
+ ath_chanctx_set_next(sc, true);
+out:
mutex_unlock(&sc->mutex);
}
@@ -2468,6 +2561,24 @@ void ath9k_fill_chanctx_ops(void)
#endif
+static int ath9k_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ int *dbm)
+{
+ struct ath_softc *sc = hw->priv;
+ struct ath_vif *avp = (void *)vif->drv_priv;
+
+ mutex_lock(&sc->mutex);
+ if (avp->chanctx)
+ *dbm = avp->chanctx->cur_txpower;
+ else
+ *dbm = sc->cur_chan->cur_txpower;
+ mutex_unlock(&sc->mutex);
+
+ *dbm /= 2;
+
+ return 0;
+}
+
struct ieee80211_ops ath9k_ops = {
.tx = ath9k_tx,
.start = ath9k_start,
@@ -2477,8 +2588,7 @@ struct ieee80211_ops ath9k_ops = {
.remove_interface = ath9k_remove_interface,
.config = ath9k_config,
.configure_filter = ath9k_configure_filter,
- .sta_add = ath9k_sta_add,
- .sta_remove = ath9k_sta_remove,
+ .sta_state = ath9k_sta_state,
.sta_notify = ath9k_sta_notify,
.conf_tx = ath9k_conf_tx,
.bss_info_changed = ath9k_bss_info_changed,
@@ -2515,4 +2625,5 @@ struct ieee80211_ops ath9k_ops = {
#endif
.sw_scan_start = ath9k_sw_scan_start,
.sw_scan_complete = ath9k_sw_scan_complete,
+ .get_txpower = ath9k_get_txpower,
};
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index c018dea0b2e8..f009b5b57e5e 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -30,6 +30,7 @@ static const struct pci_device_id ath_pci_id_table[] = {
{ PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI */
{ PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */
+#ifdef CONFIG_ATH9K_PCOEM
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x002A,
PCI_VENDOR_ID_AZWAVE,
@@ -82,6 +83,7 @@ static const struct pci_device_id ath_pci_id_table[] = {
PCI_VENDOR_ID_AZWAVE,
0x2C37),
.driver_data = ATH9K_PCI_BT_ANT_DIV },
+#endif
{ PCI_VDEVICE(ATHEROS, 0x002B) }, /* PCI-E */
{ PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */
@@ -102,6 +104,7 @@ static const struct pci_device_id ath_pci_id_table[] = {
{ PCI_VDEVICE(ATHEROS, 0x0030) }, /* PCI-E AR9300 */
+#ifdef CONFIG_ATH9K_PCOEM
/* PCI-E CUS198 */
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0032,
@@ -294,10 +297,12 @@ static const struct pci_device_id ath_pci_id_table[] = {
PCI_VENDOR_ID_ASUSTEK,
0x850D),
.driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
+#endif
{ PCI_VDEVICE(ATHEROS, 0x0032) }, /* PCI-E AR9485 */
{ PCI_VDEVICE(ATHEROS, 0x0033) }, /* PCI-E AR9580 */
+#ifdef CONFIG_ATH9K_PCOEM
/* PCI-E CUS217 */
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0034,
@@ -652,11 +657,14 @@ static const struct pci_device_id ath_pci_id_table[] = {
0x0036,
PCI_VENDOR_ID_DELL,
0x020E),
- .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
+ .driver_data = ATH9K_PCI_AR9565_2ANT |
+ ATH9K_PCI_BT_ANT_DIV |
+ ATH9K_PCI_LED_ACT_HI},
/* PCI-E AR9565 (WB335) */
{ PCI_VDEVICE(ATHEROS, 0x0036),
.driver_data = ATH9K_PCI_BT_ANT_DIV },
+#endif
{ 0 }
};
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 6914e21816e4..7395afbc5124 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -870,7 +870,7 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc,
*/
if (rx_stats->rs_status & ATH9K_RXERR_PHY) {
ath9k_dfs_process_phyerr(sc, hdr, rx_stats, rx_status->mactime);
- if (ath_process_fft(sc, hdr, rx_stats, rx_status->mactime))
+ if (ath_cmn_process_fft(&sc->spec_priv, hdr, rx_stats, rx_status->mactime))
RX_STAT_INC(rx_spectral);
return -EINVAL;
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index 2a938f4feac5..fb11a9172f38 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -892,10 +892,21 @@
(AR_SREV_9330((_ah)) && \
((_ah)->hw_version.macRev == AR_SREV_REVISION_9330_12))
+#ifdef CONFIG_ATH9K_PCOEM
+#define AR_SREV_9462(_ah) \
+ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462))
#define AR_SREV_9485(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9485))
+#define AR_SREV_9565(_ah) \
+ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565))
+#else
+#define AR_SREV_9462(_ah) 0
+#define AR_SREV_9485(_ah) 0
+#define AR_SREV_9565(_ah) 0
+#endif
+
#define AR_SREV_9485_11_OR_LATER(_ah) \
- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9485) && \
+ (AR_SREV_9485(_ah) && \
((_ah)->hw_version.macRev >= AR_SREV_REVISION_9485_11))
#define AR_SREV_9485_OR_LATER(_ah) \
(((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9485))
@@ -915,34 +926,30 @@
(AR_SREV_9285_12_OR_LATER(_ah) && \
((REG_READ(_ah, AR_AN_SYNTH9) & 0x7) == 0x1))
-#define AR_SREV_9462(_ah) \
- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462))
#define AR_SREV_9462_20(_ah) \
- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462) && \
+ (AR_SREV_9462(_ah) && \
((_ah)->hw_version.macRev == AR_SREV_REVISION_9462_20))
#define AR_SREV_9462_21(_ah) \
- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462) && \
+ (AR_SREV_9462(_ah) && \
((_ah)->hw_version.macRev == AR_SREV_REVISION_9462_21))
#define AR_SREV_9462_20_OR_LATER(_ah) \
- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462) && \
+ (AR_SREV_9462(_ah) && \
((_ah)->hw_version.macRev >= AR_SREV_REVISION_9462_20))
#define AR_SREV_9462_21_OR_LATER(_ah) \
- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462) && \
+ (AR_SREV_9462(_ah) && \
((_ah)->hw_version.macRev >= AR_SREV_REVISION_9462_21))
-#define AR_SREV_9565(_ah) \
- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565))
#define AR_SREV_9565_10(_ah) \
- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \
+ (AR_SREV_9565(_ah) && \
((_ah)->hw_version.macRev == AR_SREV_REVISION_9565_10))
#define AR_SREV_9565_101(_ah) \
- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \
+ (AR_SREV_9565(_ah) && \
((_ah)->hw_version.macRev == AR_SREV_REVISION_9565_101))
#define AR_SREV_9565_11(_ah) \
- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \
+ (AR_SREV_9565(_ah) && \
((_ah)->hw_version.macRev == AR_SREV_REVISION_9565_11))
#define AR_SREV_9565_11_OR_LATER(_ah) \
- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \
+ (AR_SREV_9565(_ah) && \
((_ah)->hw_version.macRev >= AR_SREV_REVISION_9565_11))
#define AR_SREV_9550(_ah) \
@@ -1598,6 +1605,7 @@ enum {
#define AR_RESET_TSF 0x8020
#define AR_RESET_TSF_ONCE 0x01000000
+#define AR_RESET_TSF2_ONCE 0x02000000
#define AR_MAX_CFP_DUR 0x8038
#define AR_CFP_VAL 0x0000FFFF
@@ -1716,6 +1724,8 @@ enum {
#define AR_TPC_CTS_S 8
#define AR_TPC_CHIRP 0x003f0000
#define AR_TPC_CHIRP_S 16
+#define AR_TPC_RPT 0x3f000000
+#define AR_TPC_RPT_S 24
#define AR_QUIET1 0x80fc
#define AR_QUIET1_NEXT_QUIET_S 0
@@ -1959,6 +1969,8 @@ enum {
#define AR_MAC_PCU_ASYNC_FIFO_REG3_SOFT_RESET 0x80000000
#define AR_MAC_PCU_GEN_TIMER_TSF_SEL 0x83d8
+#define AR_DIRECT_CONNECT 0x83a0
+#define AR_DC_AP_STA_EN 0x00000001
#define AR_AES_MUTE_MASK0 0x805c
#define AR_AES_MUTE_MASK0_FC 0x0000FFFF
diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c
index 40ab65e6882f..ac4781f37e78 100644
--- a/drivers/net/wireless/ath/ath9k/tx99.c
+++ b/drivers/net/wireless/ath/ath9k/tx99.c
@@ -99,7 +99,7 @@ static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc)
static void ath9k_tx99_deinit(struct ath_softc *sc)
{
- ath_reset(sc);
+ ath_reset(sc, NULL);
ath9k_ps_wakeup(sc);
ath9k_tx99_stop(sc);
@@ -127,7 +127,7 @@ static int ath9k_tx99_init(struct ath_softc *sc)
memset(&txctl, 0, sizeof(txctl));
txctl.txq = sc->tx.txq_map[IEEE80211_AC_VO];
- ath_reset(sc);
+ ath_reset(sc, NULL);
ath9k_ps_wakeup(sc);
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index d6e54a3c88f6..e9bd02c2e844 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1096,6 +1096,37 @@ void ath_update_max_aggr_framelen(struct ath_softc *sc, int queue, int txop)
}
}
+static u8 ath_get_rate_txpower(struct ath_softc *sc, struct ath_buf *bf,
+ u8 rateidx)
+{
+ u8 max_power;
+ struct ath_hw *ah = sc->sc_ah;
+
+ if (sc->tx99_state)
+ return MAX_RATE_POWER;
+
+ if (!AR_SREV_9300_20_OR_LATER(ah)) {
+ /* ar9002 is not sipported for the moment */
+ return MAX_RATE_POWER;
+ }
+
+ if (!bf->bf_state.bfs_paprd) {
+ struct sk_buff *skb = bf->bf_mpdu;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ath_frame_info *fi = get_frame_info(skb);
+
+ if (rateidx < 8 && (info->flags & IEEE80211_TX_CTL_STBC))
+ max_power = min(ah->tx_power_stbc[rateidx],
+ fi->tx_power);
+ else
+ max_power = min(ah->tx_power[rateidx], fi->tx_power);
+ } else {
+ max_power = ah->paprd_training_power;
+ }
+
+ return max_power;
+}
+
static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
struct ath_tx_info *info, int len, bool rts)
{
@@ -1166,6 +1197,8 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
is_40, is_sgi, is_sp);
if (rix < 8 && (tx_info->flags & IEEE80211_TX_CTL_STBC))
info->rates[i].RateFlags |= ATH9K_RATESERIES_STBC;
+
+ info->txpower[i] = ath_get_rate_txpower(sc, bf, rix);
continue;
}
@@ -1193,6 +1226,8 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
info->rates[i].PktDuration = ath9k_hw_computetxtime(sc->sc_ah,
phy, rate->bitrate * 100, len, rix, is_sp);
+
+ info->txpower[i] = ath_get_rate_txpower(sc, bf, rix);
}
/* For AR5416 - RTS cannot be followed by a frame larger than 8K */
@@ -1239,7 +1274,6 @@ static void ath_tx_fill_desc(struct ath_softc *sc, struct ath_buf *bf,
memset(&info, 0, sizeof(info));
info.is_first = true;
info.is_last = true;
- info.txpower = MAX_RATE_POWER;
info.qcu = txq->axq_qnum;
while (bf) {
@@ -2063,6 +2097,7 @@ static void setup_frame_info(struct ieee80211_hw *hw,
fi->keyix = ATH9K_TXKEYIX_INVALID;
fi->keytype = keytype;
fi->framelen = framelen;
+ fi->tx_power = MAX_RATE_POWER;
if (!rate)
return;
diff --git a/drivers/net/wireless/ath/carl9170/phy.c b/drivers/net/wireless/ath/carl9170/phy.c
index b80b2138ce3c..dca6df13fd5b 100644
--- a/drivers/net/wireless/ath/carl9170/phy.c
+++ b/drivers/net/wireless/ath/carl9170/phy.c
@@ -994,7 +994,7 @@ static int carl9170_init_rf_bank4_pwr(struct ar9170 *ar, bool band5ghz,
refsel0 = 0;
refsel1 = 1;
}
- chansel = byte_rev_table[chansel];
+ chansel = bitrev8(chansel);
} else {
if (freq == 2484) {
chansel = 10 + (freq - 2274) / 5;
@@ -1002,7 +1002,7 @@ static int carl9170_init_rf_bank4_pwr(struct ar9170 *ar, bool band5ghz,
} else
chansel = 16 + (freq - 2272) / 5;
chansel *= 4;
- chansel = byte_rev_table[chansel];
+ chansel = bitrev8(chansel);
}
d1 = chansel;
diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c
index 650be79c7ac9..cfd0554cf140 100644
--- a/drivers/net/wireless/ath/dfs_pattern_detector.c
+++ b/drivers/net/wireless/ath/dfs_pattern_detector.c
@@ -86,7 +86,7 @@ static const struct radar_detector_specs fcc_radar_ref_types[] = {
FCC_PATTERN(1, 0, 5, 150, 230, 1, 23),
FCC_PATTERN(2, 6, 10, 200, 500, 1, 16),
FCC_PATTERN(3, 11, 20, 200, 500, 1, 12),
- FCC_PATTERN(4, 50, 100, 1000, 2000, 20, 1),
+ FCC_PATTERN(4, 50, 100, 1000, 2000, 1, 20),
FCC_PATTERN(5, 0, 1, 333, 333, 1, 9),
};
@@ -105,7 +105,7 @@ static const struct radar_detector_specs jp_radar_ref_types[] = {
JP_PATTERN(4, 0, 5, 150, 230, 1, 23),
JP_PATTERN(5, 6, 10, 200, 500, 1, 16),
JP_PATTERN(6, 11, 20, 200, 500, 1, 12),
- JP_PATTERN(7, 50, 100, 1000, 2000, 20, 1),
+ JP_PATTERN(7, 50, 100, 1000, 2000, 1, 20),
JP_PATTERN(5, 0, 1, 333, 333, 1, 9),
};
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index b71d2b33532d..267c35d1f699 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -494,7 +494,9 @@ out:
return ret;
}
-static void wcn36xx_sw_scan_start(struct ieee80211_hw *hw)
+static void wcn36xx_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct wcn36xx *wcn = hw->priv;
@@ -502,7 +504,8 @@ static void wcn36xx_sw_scan_start(struct ieee80211_hw *hw)
wcn36xx_smd_start_scan(wcn);
}
-static void wcn36xx_sw_scan_complete(struct ieee80211_hw *hw)
+static void wcn36xx_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct wcn36xx *wcn = hw->priv;
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index d9f4b30dd343..38332a6dfb3a 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -792,12 +792,13 @@ static int wil_cfg80211_stop_ap(struct wiphy *wiphy,
}
static int wil_cfg80211_del_station(struct wiphy *wiphy,
- struct net_device *dev, const u8 *mac)
+ struct net_device *dev,
+ struct station_del_parameters *params)
{
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
mutex_lock(&wil->mutex);
- wil6210_disconnect(wil, mac);
+ wil6210_disconnect(wil, params->mac, params->reason_code, false);
mutex_unlock(&wil->mutex);
return 0;
diff --git a/drivers/net/wireless/ath/wil6210/debug.c b/drivers/net/wireless/ath/wil6210/debug.c
index 8d99021d27a8..3249562d93b4 100644
--- a/drivers/net/wireless/ath/wil6210/debug.c
+++ b/drivers/net/wireless/ath/wil6210/debug.c
@@ -32,6 +32,23 @@ void wil_err(struct wil6210_priv *wil, const char *fmt, ...)
va_end(args);
}
+void wil_err_ratelimited(struct wil6210_priv *wil, const char *fmt, ...)
+{
+ if (net_ratelimit()) {
+ struct net_device *ndev = wil_to_ndev(wil);
+ struct va_format vaf = {
+ .fmt = fmt,
+ };
+ va_list args;
+
+ va_start(args, fmt);
+ vaf.va = &args;
+ netdev_err(ndev, "%pV", &vaf);
+ trace_wil6210_log_err(&vaf);
+ va_end(args);
+ }
+}
+
void wil_info(struct wil6210_priv *wil, const char *fmt, ...)
{
struct net_device *ndev = wil_to_ndev(wil);
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 54a6ddc6301b..4e6e14501c2f 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -573,8 +573,10 @@ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf,
if (!frame)
return -ENOMEM;
- if (copy_from_user(frame, buf, len))
+ if (copy_from_user(frame, buf, len)) {
+ kfree(frame);
return -EIO;
+ }
params.buf = frame;
params.len = len;
@@ -614,8 +616,10 @@ static ssize_t wil_write_file_wmi(struct file *file, const char __user *buf,
return -ENOMEM;
rc = simple_write_to_buffer(wmi, len, ppos, buf, len);
- if (rc < 0)
+ if (rc < 0) {
+ kfree(wmi);
return rc;
+ }
cmd = &wmi[1];
cmdid = le16_to_cpu(wmi->id);
diff --git a/drivers/net/wireless/ath/wil6210/fw.c b/drivers/net/wireless/ath/wil6210/fw.c
index 8c6f3b041f77..93c5cc16c515 100644
--- a/drivers/net/wireless/ath/wil6210/fw.c
+++ b/drivers/net/wireless/ath/wil6210/fw.c
@@ -15,7 +15,6 @@
*/
#include <linux/firmware.h>
#include <linux/module.h>
-#include <linux/pci.h>
#include <linux/crc32.h>
#include "wil6210.h"
#include "fw.h"
diff --git a/drivers/net/wireless/ath/wil6210/fw_inc.c b/drivers/net/wireless/ath/wil6210/fw_inc.c
index 44cb71f5ea5b..d4acf93a9a02 100644
--- a/drivers/net/wireless/ath/wil6210/fw_inc.c
+++ b/drivers/net/wireless/ath/wil6210/fw_inc.c
@@ -446,7 +446,7 @@ static int wil_fw_load(struct wil6210_priv *wil, const void *data, size_t size)
if (size >= sizeof(*hdr)) {
wil_err_fw(wil, "Stop at offset %ld"
" record type %d [%zd bytes]\n",
- (const void *)hdr - data,
+ (long)((const void *)hdr - data),
le16_to_cpu(hdr->type), hdr_sz);
}
return -EINVAL;
@@ -471,7 +471,7 @@ int wil_request_firmware(struct wil6210_priv *wil, const char *name)
size_t sz;
const void *d;
- rc = request_firmware(&fw, name, wil_to_pcie_dev(wil));
+ rc = request_firmware(&fw, name, wil_to_dev(wil));
if (rc) {
wil_err_fw(wil, "Failed to load firmware %s\n", name);
return rc;
diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c
index 90f416f239bd..4bcbd6297b3e 100644
--- a/drivers/net/wireless/ath/wil6210/interrupt.c
+++ b/drivers/net/wireless/ath/wil6210/interrupt.c
@@ -36,7 +36,8 @@
*/
#define WIL6210_IRQ_DISABLE (0xFFFFFFFFUL)
-#define WIL6210_IMC_RX BIT_DMA_EP_RX_ICR_RX_DONE
+#define WIL6210_IMC_RX (BIT_DMA_EP_RX_ICR_RX_DONE | \
+ BIT_DMA_EP_RX_ICR_RX_HTRSH)
#define WIL6210_IMC_TX (BIT_DMA_EP_TX_ICR_TX_DONE | \
BIT_DMA_EP_TX_ICR_TX_DONE_N(0))
#define WIL6210_IMC_MISC (ISR_MISC_FW_READY | \
@@ -171,6 +172,7 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie)
u32 isr = wil_ioread32_and_clear(wil->csr +
HOSTADDR(RGF_DMA_EP_RX_ICR) +
offsetof(struct RGF_ICR, ICR));
+ bool need_unmask = true;
trace_wil6210_irq_rx(isr);
wil_dbg_irq(wil, "ISR RX 0x%08x\n", isr);
@@ -182,12 +184,24 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie)
wil6210_mask_irq_rx(wil);
- if (isr & BIT_DMA_EP_RX_ICR_RX_DONE) {
+ /* RX_DONE and RX_HTRSH interrupts are the same if interrupt
+ * moderation is not used. Interrupt moderation may cause RX
+ * buffer overflow while RX_DONE is delayed. The required
+ * action is always the same - should empty the accumulated
+ * packets from the RX ring.
+ */
+ if (isr & (BIT_DMA_EP_RX_ICR_RX_DONE | BIT_DMA_EP_RX_ICR_RX_HTRSH)) {
wil_dbg_irq(wil, "RX done\n");
- isr &= ~BIT_DMA_EP_RX_ICR_RX_DONE;
+
+ if (isr & BIT_DMA_EP_RX_ICR_RX_HTRSH)
+ wil_err_ratelimited(wil, "Received \"Rx buffer is in risk "
+ "of overflow\" interrupt\n");
+
+ isr &= ~(BIT_DMA_EP_RX_ICR_RX_DONE | BIT_DMA_EP_RX_ICR_RX_HTRSH);
if (test_bit(wil_status_reset_done, &wil->status)) {
if (test_bit(wil_status_napi_en, &wil->status)) {
wil_dbg_txrx(wil, "NAPI(Rx) schedule\n");
+ need_unmask = false;
napi_schedule(&wil->napi_rx);
} else {
wil_err(wil, "Got Rx interrupt while "
@@ -204,6 +218,10 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie)
/* Rx IRQ will be enabled when NAPI processing finished */
atomic_inc(&wil->isr_count_rx);
+
+ if (unlikely(need_unmask))
+ wil6210_unmask_irq_rx(wil);
+
return IRQ_HANDLED;
}
@@ -213,6 +231,7 @@ static irqreturn_t wil6210_irq_tx(int irq, void *cookie)
u32 isr = wil_ioread32_and_clear(wil->csr +
HOSTADDR(RGF_DMA_EP_TX_ICR) +
offsetof(struct RGF_ICR, ICR));
+ bool need_unmask = true;
trace_wil6210_irq_tx(isr);
wil_dbg_irq(wil, "ISR TX 0x%08x\n", isr);
@@ -231,6 +250,7 @@ static irqreturn_t wil6210_irq_tx(int irq, void *cookie)
isr &= ~(BIT(25) - 1UL);
if (test_bit(wil_status_reset_done, &wil->status)) {
wil_dbg_txrx(wil, "NAPI(Tx) schedule\n");
+ need_unmask = false;
napi_schedule(&wil->napi_tx);
} else {
wil_err(wil, "Got Tx interrupt while in reset\n");
@@ -243,6 +263,10 @@ static irqreturn_t wil6210_irq_tx(int irq, void *cookie)
/* Tx IRQ will be enabled when NAPI processing finished */
atomic_inc(&wil->isr_count_tx);
+
+ if (unlikely(need_unmask))
+ wil6210_unmask_irq_tx(wil);
+
return IRQ_HANDLED;
}
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index 6500caf8d609..8ff3fe34fe05 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -38,6 +38,65 @@ static unsigned int itr_trsh = WIL6210_ITR_TRSH_DEFAULT;
module_param(itr_trsh, uint, S_IRUGO);
MODULE_PARM_DESC(itr_trsh, " Interrupt moderation threshold, usecs.");
+/* We allow allocation of more than 1 page buffers to support large packets.
+ * It is suboptimal behavior performance wise in case MTU above page size.
+ */
+unsigned int mtu_max = TXRX_BUF_LEN_DEFAULT - ETH_HLEN;
+static int mtu_max_set(const char *val, const struct kernel_param *kp)
+{
+ int ret;
+
+ /* sets mtu_max directly. no need to restore it in case of
+ * illegal value since we assume this will fail insmod
+ */
+ ret = param_set_uint(val, kp);
+ if (ret)
+ return ret;
+
+ if (mtu_max < 68 || mtu_max > IEEE80211_MAX_DATA_LEN_DMG)
+ ret = -EINVAL;
+
+ return ret;
+}
+
+static struct kernel_param_ops mtu_max_ops = {
+ .set = mtu_max_set,
+ .get = param_get_uint,
+};
+
+module_param_cb(mtu_max, &mtu_max_ops, &mtu_max, S_IRUGO);
+MODULE_PARM_DESC(mtu_max, " Max MTU value.");
+
+static uint rx_ring_order = WIL_RX_RING_SIZE_ORDER_DEFAULT;
+static uint tx_ring_order = WIL_TX_RING_SIZE_ORDER_DEFAULT;
+
+static int ring_order_set(const char *val, const struct kernel_param *kp)
+{
+ int ret;
+ uint x;
+
+ ret = kstrtouint(val, 0, &x);
+ if (ret)
+ return ret;
+
+ if ((x < WIL_RING_SIZE_ORDER_MIN) || (x > WIL_RING_SIZE_ORDER_MAX))
+ return -EINVAL;
+
+ *((uint *)kp->arg) = x;
+
+ return 0;
+}
+
+static struct kernel_param_ops ring_order_ops = {
+ .set = ring_order_set,
+ .get = param_get_uint,
+};
+
+module_param_cb(rx_ring_order, &ring_order_ops, &rx_ring_order, S_IRUGO);
+MODULE_PARM_DESC(rx_ring_order, " Rx ring order; size = 1 << order");
+module_param_cb(tx_ring_order, &ring_order_ops, &tx_ring_order, S_IRUGO);
+MODULE_PARM_DESC(tx_ring_order, " Tx ring order; size = 1 << order");
+
#define RST_DELAY (20) /* msec, for loop in @wil_target_reset */
#define RST_COUNT (1 + 1000/RST_DELAY) /* round up to be above 1 sec total */
@@ -74,7 +133,8 @@ void wil_memcpy_toio_32(volatile void __iomem *dst, const void *src,
__raw_writel(*s++, d++);
}
-static void wil_disconnect_cid(struct wil6210_priv *wil, int cid)
+static void wil_disconnect_cid(struct wil6210_priv *wil, int cid,
+ u16 reason_code, bool from_event)
{
uint i;
struct net_device *ndev = wil_to_ndev(wil);
@@ -86,7 +146,9 @@ static void wil_disconnect_cid(struct wil6210_priv *wil, int cid)
sta->data_port_open = false;
if (sta->status != wil_sta_unused) {
- wmi_disconnect_sta(wil, sta->addr, WLAN_REASON_DEAUTH_LEAVING);
+ if (!from_event)
+ wmi_disconnect_sta(wil, sta->addr, reason_code);
+
switch (wdev->iftype) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
@@ -118,7 +180,8 @@ static void wil_disconnect_cid(struct wil6210_priv *wil, int cid)
memset(&sta->stats, 0, sizeof(sta->stats));
}
-static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid)
+static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid,
+ u16 reason_code, bool from_event)
{
int cid = -ENOENT;
struct net_device *ndev = wil_to_ndev(wil);
@@ -133,10 +196,10 @@ static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid)
}
if (cid >= 0) /* disconnect 1 peer */
- wil_disconnect_cid(wil, cid);
+ wil_disconnect_cid(wil, cid, reason_code, from_event);
else /* disconnect all */
for (cid = 0; cid < WIL6210_MAX_CID; cid++)
- wil_disconnect_cid(wil, cid);
+ wil_disconnect_cid(wil, cid, reason_code, from_event);
/* link state */
switch (wdev->iftype) {
@@ -145,8 +208,7 @@ static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid)
wil_link_off(wil);
if (test_bit(wil_status_fwconnected, &wil->status)) {
clear_bit(wil_status_fwconnected, &wil->status);
- cfg80211_disconnected(ndev,
- WLAN_STATUS_UNSPECIFIED_FAILURE,
+ cfg80211_disconnected(ndev, reason_code,
NULL, 0, GFP_KERNEL);
} else if (test_bit(wil_status_fwconnecting, &wil->status)) {
cfg80211_connect_result(ndev, bssid, NULL, 0, NULL, 0,
@@ -166,7 +228,7 @@ static void wil_disconnect_worker(struct work_struct *work)
struct wil6210_priv, disconnect_worker);
mutex_lock(&wil->mutex);
- _wil6210_disconnect(wil, NULL);
+ _wil6210_disconnect(wil, NULL, WLAN_REASON_UNSPECIFIED, false);
mutex_unlock(&wil->mutex);
}
@@ -188,6 +250,7 @@ static void wil_scan_timer_fn(ulong x)
clear_bit(wil_status_fwready, &wil->status);
wil_err(wil, "Scan timeout detected, start fw error recovery\n");
+ wil->recovery_state = fw_recovery_pending;
schedule_work(&wil->fw_error_worker);
}
@@ -223,6 +286,11 @@ static void wil_fw_error_worker(struct work_struct *work)
wil_dbg_misc(wil, "fw error worker\n");
+ if (!netif_running(wil_to_ndev(wil))) {
+ wil_info(wil, "No recovery - interface is down\n");
+ return;
+ }
+
/* increment @recovery_count if less then WIL6210_FW_RECOVERY_TO
* passed since last recovery attempt
*/
@@ -257,9 +325,12 @@ static void wil_fw_error_worker(struct work_struct *work)
break;
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
+ wil_info(wil, "No recovery for AP-like interface\n");
/* recovery in these modes is done by upper layers */
break;
default:
+ wil_err(wil, "No recovery - unknown interface type %d\n",
+ wdev->iftype);
break;
}
mutex_unlock(&wil->mutex);
@@ -291,7 +362,7 @@ static void wil_connect_worker(struct work_struct *work)
wil_dbg_wmi(wil, "Configure for connection CID %d\n", cid);
- rc = wil_vring_init_tx(wil, ringid, WIL6210_TX_RING_SIZE, cid, 0);
+ rc = wil_vring_init_tx(wil, ringid, 1 << tx_ring_order, cid, 0);
wil->pending_connect_cid = -1;
if (rc == 0) {
wil->sta[cid].status = wil_sta_connected;
@@ -346,12 +417,23 @@ int wil_priv_init(struct wil6210_priv *wil)
return 0;
}
-void wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid)
+/**
+ * wil6210_disconnect - disconnect one connection
+ * @wil: driver context
+ * @bssid: peer to disconnect, NULL to disconnect all
+ * @reason_code: Reason code for the Disassociation frame
+ * @from_event: whether is invoked from FW event handler
+ *
+ * Disconnect and release associated resources. If invoked not from the
+ * FW event handler, issue WMI command(s) to trigger MAC disconnect.
+ */
+void wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid,
+ u16 reason_code, bool from_event)
{
wil_dbg_misc(wil, "%s()\n", __func__);
del_timer_sync(&wil->connect_timer);
- _wil6210_disconnect(wil, bssid);
+ _wil6210_disconnect(wil, bssid, reason_code, from_event);
}
void wil_priv_deinit(struct wil6210_priv *wil)
@@ -363,7 +445,7 @@ void wil_priv_deinit(struct wil6210_priv *wil)
cancel_work_sync(&wil->disconnect_worker);
cancel_work_sync(&wil->fw_error_worker);
mutex_lock(&wil->mutex);
- wil6210_disconnect(wil, NULL);
+ wil6210_disconnect(wil, NULL, WLAN_REASON_DEAUTH_LEAVING, false);
mutex_unlock(&wil->mutex);
wmi_event_flush(wil);
destroy_workqueue(wil->wmi_wq_conn);
@@ -395,7 +477,7 @@ static inline void wil_release_cpu(struct wil6210_priv *wil)
static int wil_target_reset(struct wil6210_priv *wil)
{
int delay = 0;
- u32 hw_state;
+ u32 x;
u32 rev_id;
bool is_sparrow = (wil->board->board == WIL_BOARD_SPARROW);
@@ -410,9 +492,25 @@ static int wil_target_reset(struct wil6210_priv *wil)
S(RGF_USER_CLKS_CTL_SW_RST_MASK_0, BIT_CAR_PERST_RST);
wil_halt_cpu(wil);
- C(RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_CAR_AHB_SW_SEL); /* 40 MHz */
+
+ /* Clear Fw Download notification */
+ C(RGF_USER_USAGE_6, BIT(0));
if (is_sparrow) {
+ S(RGF_CAF_OSC_CONTROL, BIT_CAF_OSC_XTAL_EN);
+ /* XTAL stabilization should take about 3ms */
+ usleep_range(5000, 7000);
+ x = R(RGF_CAF_PLL_LOCK_STATUS);
+ if (!(x & BIT_CAF_OSC_DIG_XTAL_STABLE)) {
+ wil_err(wil, "Xtal stabilization timeout\n"
+ "RGF_CAF_PLL_LOCK_STATUS = 0x%08x\n", x);
+ return -ETIME;
+ }
+ /* switch 10k to XTAL*/
+ C(RGF_USER_SPARROW_M_4, BIT_SPARROW_M_4_SEL_SLEEP_OR_REF);
+ /* 40 MHz */
+ C(RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_CAR_AHB_SW_SEL);
+
W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0, 0x3ff81f);
W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1, 0xf);
}
@@ -453,13 +551,13 @@ static int wil_target_reset(struct wil6210_priv *wil)
/* wait until device ready. typical time is 200..250 msec */
do {
msleep(RST_DELAY);
- hw_state = R(RGF_USER_HW_MACHINE_STATE);
+ x = R(RGF_USER_HW_MACHINE_STATE);
if (delay++ > RST_COUNT) {
wil_err(wil, "Reset not completed, hw_state 0x%08x\n",
- hw_state);
+ x);
return -ETIME;
}
- } while (hw_state != HW_MACHINE_BOOT_DONE);
+ } while (x != HW_MACHINE_BOOT_DONE);
/* TODO: Erez check rev_id != 1 */
if (!is_sparrow && (rev_id != 1))
@@ -535,7 +633,7 @@ int wil_reset(struct wil6210_priv *wil)
WARN_ON(test_bit(wil_status_napi_en, &wil->status));
cancel_work_sync(&wil->disconnect_worker);
- wil6210_disconnect(wil, NULL);
+ wil6210_disconnect(wil, NULL, WLAN_REASON_DEAUTH_LEAVING, false);
wil->status = 0; /* prevent NAPI from being scheduled */
@@ -640,7 +738,7 @@ int __wil_up(struct wil6210_priv *wil)
return rc;
/* Rx VRING. After MAC and beacon */
- rc = wil_rx_init(wil);
+ rc = wil_rx_init(wil, 1 << rx_ring_order);
if (rc)
return rc;
diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c
index 239965106c05..e81703ca7701 100644
--- a/drivers/net/wireless/ath/wil6210/netdev.c
+++ b/drivers/net/wireless/ath/wil6210/netdev.c
@@ -41,7 +41,7 @@ static int wil_change_mtu(struct net_device *ndev, int new_mtu)
{
struct wil6210_priv *wil = ndev_to_wil(ndev);
- if (new_mtu < 68 || new_mtu > (TX_BUF_LEN - ETH_HLEN)) {
+ if (new_mtu < 68 || new_mtu > mtu_max) {
wil_err(wil, "invalid MTU %d\n", new_mtu);
return -EINVAL;
}
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index 2936ef0c18cb..e3f8bdce5abc 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -206,12 +206,10 @@ static int wil_vring_alloc_skb(struct wil6210_priv *wil, struct vring *vring,
u32 i, int headroom)
{
struct device *dev = wil_to_dev(wil);
- unsigned int sz = RX_BUF_LEN;
+ unsigned int sz = mtu_max + ETH_HLEN;
struct vring_rx_desc dd, *d = &dd;
volatile struct vring_rx_desc *_d = &vring->va[i].rx;
dma_addr_t pa;
-
- /* TODO align */
struct sk_buff *skb = dev_alloc_skb(sz + headroom);
if (unlikely(!skb))
@@ -385,7 +383,7 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
struct vring_rx_desc *d;
struct sk_buff *skb;
dma_addr_t pa;
- unsigned int sz = RX_BUF_LEN;
+ unsigned int sz = mtu_max + ETH_HLEN;
u16 dmalen;
u8 ftype;
u8 ds_bits;
@@ -596,7 +594,7 @@ void wil_rx_handle(struct wil6210_priv *wil, int *quota)
wil_rx_refill(wil, v->size);
}
-int wil_rx_init(struct wil6210_priv *wil)
+int wil_rx_init(struct wil6210_priv *wil, u16 size)
{
struct vring *vring = &wil->vring_rx;
int rc;
@@ -608,7 +606,7 @@ int wil_rx_init(struct wil6210_priv *wil)
return -EINVAL;
}
- vring->size = WIL6210_RX_RING_SIZE;
+ vring->size = size;
rc = wil_vring_alloc(wil, vring);
if (rc)
return rc;
@@ -646,7 +644,8 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size,
.action = cpu_to_le32(WMI_VRING_CMD_ADD),
.vring_cfg = {
.tx_sw_ring = {
- .max_mpdu_size = cpu_to_le16(TX_BUF_LEN),
+ .max_mpdu_size =
+ cpu_to_le16(mtu_max + ETH_HLEN),
.ring_size = cpu_to_le16(size),
},
.ringid = id,
@@ -927,8 +926,9 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
wil_dbg_txrx(wil, "%s()\n", __func__);
if (avail < 1 + nr_frags) {
- wil_err(wil, "Tx ring full. No space for %d fragments\n",
- 1 + nr_frags);
+ wil_err_ratelimited(wil,
+ "Tx ring full. No space for %d fragments\n",
+ 1 + nr_frags);
return -ENOMEM;
}
_d = &vring->va[i].tx;
diff --git a/drivers/net/wireless/ath/wil6210/txrx.h b/drivers/net/wireless/ath/wil6210/txrx.h
index de046716d2b7..630aeb5fa7f4 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.h
+++ b/drivers/net/wireless/ath/wil6210/txrx.h
@@ -21,8 +21,8 @@
#define BUF_HW_OWNED (0)
/* size of max. Tx/Rx buffers, as supported by FW */
-#define RX_BUF_LEN (2242)
-#define TX_BUF_LEN (2242)
+#define TXRX_BUF_LEN_DEFAULT (2242)
+
/* how many bytes to reserve for rtap header? */
#define WIL6210_RTAP_SIZE (128)
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index ce6488e42091..c6ec5b99ac7d 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -24,6 +24,7 @@
#include "wil_platform.h"
extern bool no_fw_recovery;
+extern unsigned int mtu_max;
#define WIL_NAME "wil6210"
#define WIL_FW_NAME "wil6210.fw"
@@ -48,8 +49,11 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1)
#define WIL6210_MEM_SIZE (2*1024*1024UL)
-#define WIL6210_RX_RING_SIZE (128)
-#define WIL6210_TX_RING_SIZE (512)
+#define WIL_RX_RING_SIZE_ORDER_DEFAULT (9)
+#define WIL_TX_RING_SIZE_ORDER_DEFAULT (9)
+/* limit ring size in range [32..32k] */
+#define WIL_RING_SIZE_ORDER_MIN (5)
+#define WIL_RING_SIZE_ORDER_MAX (15)
#define WIL6210_MAX_TX_RINGS (24) /* HW limit */
#define WIL6210_MAX_CID (8) /* HW limit */
#define WIL6210_NAPI_BUDGET (16) /* arbitrary */
@@ -117,12 +121,15 @@ struct RGF_ICR {
#define BIT_USER_USER_ICR_SW_INT_2 BIT(18)
#define RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0 (0x880c18)
#define RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1 (0x880c2c)
+#define RGF_USER_SPARROW_M_4 (0x880c50) /* Sparrow */
+ #define BIT_SPARROW_M_4_SEL_SLEEP_OR_REF BIT(2)
#define RGF_DMA_EP_TX_ICR (0x881bb4) /* struct RGF_ICR */
#define BIT_DMA_EP_TX_ICR_TX_DONE BIT(0)
#define BIT_DMA_EP_TX_ICR_TX_DONE_N(n) BIT(n+1) /* n = [0..23] */
#define RGF_DMA_EP_RX_ICR (0x881bd0) /* struct RGF_ICR */
#define BIT_DMA_EP_RX_ICR_RX_DONE BIT(0)
+ #define BIT_DMA_EP_RX_ICR_RX_HTRSH BIT(1)
#define RGF_DMA_EP_MISC_ICR (0x881bec) /* struct RGF_ICR */
#define BIT_DMA_EP_MISC_ICR_RX_HTRSH BIT(0)
#define BIT_DMA_EP_MISC_ICR_TX_NO_ACT BIT(1)
@@ -152,6 +159,10 @@ struct RGF_ICR {
#define RGF_MAC_MTRL_COUNTER_0 (0x886aa8)
#define RGF_CAF_ICR (0x88946c) /* struct RGF_ICR */
+#define RGF_CAF_OSC_CONTROL (0x88afa4)
+ #define BIT_CAF_OSC_XTAL_EN BIT(0)
+#define RGF_CAF_PLL_LOCK_STATUS (0x88afec)
+ #define BIT_CAF_OSC_DIG_XTAL_STABLE BIT(0)
/* popular locations */
#define HOST_MBOX HOSTADDR(RGF_USER_USER_SCRATCH_PAD)
@@ -461,10 +472,14 @@ struct wil6210_priv {
#define wdev_to_wil(w) (struct wil6210_priv *)(wdev_priv(w))
#define wil_to_ndev(i) (wil_to_wdev(i)->netdev)
#define ndev_to_wil(n) (wdev_to_wil(n->ieee80211_ptr))
-#define wil_to_pcie_dev(i) (&i->pdev->dev)
+__printf(2, 3)
void wil_dbg_trace(struct wil6210_priv *wil, const char *fmt, ...);
+__printf(2, 3)
void wil_err(struct wil6210_priv *wil, const char *fmt, ...);
+__printf(2, 3)
+void wil_err_ratelimited(struct wil6210_priv *wil, const char *fmt, ...);
+__printf(2, 3)
void wil_info(struct wil6210_priv *wil, const char *fmt, ...);
#define wil_dbg(wil, fmt, arg...) do { \
netdev_dbg(wil_to_ndev(wil), fmt, ##arg); \
@@ -575,9 +590,10 @@ void wil_wdev_free(struct wil6210_priv *wil);
int wmi_set_mac_address(struct wil6210_priv *wil, void *addr);
int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, u8 chan);
int wmi_pcp_stop(struct wil6210_priv *wil);
-void wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid);
+void wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid,
+ u16 reason_code, bool from_event);
-int wil_rx_init(struct wil6210_priv *wil);
+int wil_rx_init(struct wil6210_priv *wil, u16 size);
void wil_rx_fini(struct wil6210_priv *wil);
/* TX API */
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 4311df982c60..63476c86cd0e 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -478,15 +478,15 @@ static void wmi_evt_disconnect(struct wil6210_priv *wil, int id,
void *d, int len)
{
struct wmi_disconnect_event *evt = d;
+ u16 reason_code = le16_to_cpu(evt->protocol_reason_status);
- wil_dbg_wmi(wil, "Disconnect %pM reason %d proto %d wmi\n",
- evt->bssid,
- evt->protocol_reason_status, evt->disconnect_reason);
+ wil_dbg_wmi(wil, "Disconnect %pM reason [proto %d wmi %d]\n",
+ evt->bssid, reason_code, evt->disconnect_reason);
wil->sinfo_gen++;
mutex_lock(&wil->mutex);
- wil6210_disconnect(wil, evt->bssid);
+ wil6210_disconnect(wil, evt->bssid, reason_code, true);
mutex_unlock(&wil->mutex);
}
@@ -1025,7 +1025,7 @@ int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring)
struct wmi_cfg_rx_chain_cmd cmd = {
.action = WMI_RX_CHAIN_ADD,
.rx_sw_ring = {
- .max_mpdu_size = cpu_to_le16(RX_BUF_LEN),
+ .max_mpdu_size = cpu_to_le16(mtu_max + ETH_HLEN),
.ring_mem_base = cpu_to_le64(vring->pa),
.ring_size = cpu_to_le16(vring->size),
},
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 5d4173ee55bc..47731cb0d815 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -5110,7 +5110,9 @@ static void b43_op_sta_notify(struct ieee80211_hw *hw,
B43_WARN_ON(!vif || wl->vif != vif);
}
-static void b43_op_sw_scan_start_notifier(struct ieee80211_hw *hw)
+static void b43_op_sw_scan_start_notifier(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev;
@@ -5124,7 +5126,8 @@ static void b43_op_sw_scan_start_notifier(struct ieee80211_hw *hw)
mutex_unlock(&wl->mutex);
}
-static void b43_op_sw_scan_complete_notifier(struct ieee80211_hw *hw)
+static void b43_op_sw_scan_complete_notifier(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/brcm80211/brcmfmac/Makefile
index 90a977fe9a64..dc4c75083085 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/Makefile
+++ b/drivers/net/wireless/brcm80211/brcmfmac/Makefile
@@ -23,15 +23,15 @@ ccflags-y += -D__CHECK_ENDIAN__
obj-$(CONFIG_BRCMFMAC) += brcmfmac.o
brcmfmac-objs += \
- wl_cfg80211.o \
+ cfg80211.o \
chip.o \
fwil.o \
fweh.o \
fwsignal.o \
p2p.o \
proto.o \
- dhd_common.o \
- dhd_linux.o \
+ common.o \
+ core.o \
firmware.o \
feature.o \
btcoex.o \
@@ -43,14 +43,14 @@ brcmfmac-$(CONFIG_BRCMFMAC_PROTO_MSGBUF) += \
flowring.o \
msgbuf.o
brcmfmac-$(CONFIG_BRCMFMAC_SDIO) += \
- dhd_sdio.o \
+ sdio.o \
bcmsdh.o
brcmfmac-$(CONFIG_BRCMFMAC_USB) += \
usb.o
brcmfmac-$(CONFIG_BRCMFMAC_PCIE) += \
pcie.o
brcmfmac-$(CONFIG_BRCMDBG) += \
- dhd_dbg.o
+ debug.o
brcmfmac-$(CONFIG_BRCM_TRACING) += \
tracepoint.o
brcmfmac-$(CONFIG_OF) += \
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c
index a159ff3427de..8e0e91c4a0b1 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c
@@ -25,10 +25,10 @@
#include <brcmu_utils.h>
#include <brcmu_wifi.h>
-#include "dhd.h"
-#include "dhd_bus.h"
+#include "core.h"
+#include "bus.h"
#include "fwsignal.h"
-#include "dhd_dbg.h"
+#include "debug.h"
#include "tracepoint.h"
#include "proto.h"
#include "bcdc.h"
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
index 8dbd5dbb78fd..f754ffcd0308 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
@@ -41,9 +41,9 @@
#include <chipcommon.h>
#include <soc.h>
#include "chip.h"
-#include "dhd_bus.h"
-#include "dhd_dbg.h"
-#include "sdio_host.h"
+#include "bus.h"
+#include "debug.h"
+#include "sdio.h"
#include "of.h"
#define SDIOH_API_ACCESS_RETRY_LIMIT 2
@@ -1064,6 +1064,16 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
if (!sdiodev->pdata)
brcmf_of_probe(sdiodev);
+#ifdef CONFIG_PM_SLEEP
+ /* wowl can be supported when KEEP_POWER is true and (WAKE_SDIO_IRQ
+ * is true or when platform data OOB irq is true).
+ */
+ if ((sdio_get_host_pm_caps(sdiodev->func[1]) & MMC_PM_KEEP_POWER) &&
+ ((sdio_get_host_pm_caps(sdiodev->func[1]) & MMC_PM_WAKE_SDIO_IRQ) ||
+ (sdiodev->pdata->oob_irq_supported)))
+ bus_if->wowl_supported = true;
+#endif
+
atomic_set(&sdiodev->suspend, false);
init_waitqueue_head(&sdiodev->request_word_wait);
init_waitqueue_head(&sdiodev->request_buffer_wait);
@@ -1116,34 +1126,39 @@ static void brcmf_ops_sdio_remove(struct sdio_func *func)
brcmf_dbg(SDIO, "Exit\n");
}
+void brcmf_sdio_wowl_config(struct device *dev, bool enabled)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
+
+ brcmf_dbg(SDIO, "Configuring WOWL, enabled=%d\n", enabled);
+ sdiodev->wowl_enabled = enabled;
+}
+
#ifdef CONFIG_PM_SLEEP
static int brcmf_ops_sdio_suspend(struct device *dev)
{
- mmc_pm_flag_t sdio_flags;
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
- int ret = 0;
+ mmc_pm_flag_t sdio_flags;
brcmf_dbg(SDIO, "Enter\n");
- sdio_flags = sdio_get_host_pm_caps(sdiodev->func[1]);
- if (!(sdio_flags & MMC_PM_KEEP_POWER)) {
- brcmf_err("Host can't keep power while suspended\n");
- return -EINVAL;
- }
-
atomic_set(&sdiodev->suspend, true);
- ret = sdio_set_host_pm_flags(sdiodev->func[1], MMC_PM_KEEP_POWER);
- if (ret) {
- brcmf_err("Failed to set pm_flags\n");
- atomic_set(&sdiodev->suspend, false);
- return ret;
+ if (sdiodev->wowl_enabled) {
+ sdio_flags = MMC_PM_KEEP_POWER;
+ if (sdiodev->pdata->oob_irq_supported)
+ enable_irq_wake(sdiodev->pdata->oob_irq_nr);
+ else
+ sdio_flags = MMC_PM_WAKE_SDIO_IRQ;
+ if (sdio_set_host_pm_flags(sdiodev->func[1], sdio_flags))
+ brcmf_err("Failed to set pm_flags %x\n", sdio_flags);
}
brcmf_sdio_wd_timer(sdiodev->bus, 0);
- return ret;
+ return 0;
}
static int brcmf_ops_sdio_resume(struct device *dev)
@@ -1152,6 +1167,8 @@ static int brcmf_ops_sdio_resume(struct device *dev)
struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
brcmf_dbg(SDIO, "Enter\n");
+ if (sdiodev->pdata->oob_irq_supported)
+ disable_irq_wake(sdiodev->pdata->oob_irq_nr);
brcmf_sdio_wd_timer(sdiodev->bus, BRCMF_WD_POLL_MS);
atomic_set(&sdiodev->suspend, false);
return 0;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/btcoex.c b/drivers/net/wireless/brcm80211/brcmfmac/btcoex.c
index a29ac4977b3a..0445163991b7 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/btcoex.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/btcoex.c
@@ -20,13 +20,13 @@
#include <brcmu_wifi.h>
#include <brcmu_utils.h>
#include <defs.h>
-#include <dhd.h>
-#include <dhd_dbg.h>
+#include "core.h"
+#include "debug.h"
#include "fwil.h"
#include "fwil_types.h"
#include "btcoex.h"
#include "p2p.h"
-#include "wl_cfg80211.h"
+#include "cfg80211.h"
/* T1 start SCO/eSCO priority suppression */
#define BRCMF_BTCOEX_OPPR_WIN_TIME 2000
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/bus.h
index 80e73a1262be..ef344e47218a 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bus.h
@@ -14,10 +14,10 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#ifndef _BRCMF_BUS_H_
-#define _BRCMF_BUS_H_
+#ifndef BRCMFMAC_BUS_H
+#define BRCMFMAC_BUS_H
-#include "dhd_dbg.h"
+#include "debug.h"
/* IDs of the 6 default common rings of msgbuf protocol */
#define BRCMF_H2D_MSGRING_CONTROL_SUBMIT 0
@@ -227,8 +227,7 @@ void brcmf_txflowblock(struct device *dev, bool state);
void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success);
int brcmf_bus_start(struct device *dev);
-s32 brcmf_iovar_data_set(struct device *dev, char *name, void *data,
- u32 len);
+s32 brcmf_iovar_data_set(struct device *dev, char *name, void *data, u32 len);
void brcmf_bus_add_txhdrlen(struct device *dev, uint len);
#ifdef CONFIG_BRCMFMAC_SDIO
@@ -241,4 +240,4 @@ void brcmf_usb_exit(void);
void brcmf_usb_register(void);
#endif
-#endif /* _BRCMF_BUS_H_ */
+#endif /* BRCMFMAC_BUS_H */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
index 39b45c038a93..3aecc5f48719 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
@@ -26,18 +26,18 @@
#include <brcmu_utils.h>
#include <defs.h>
#include <brcmu_wifi.h>
-#include "dhd.h"
-#include "dhd_dbg.h"
+#include "core.h"
+#include "debug.h"
#include "tracepoint.h"
#include "fwil_types.h"
#include "p2p.h"
#include "btcoex.h"
-#include "wl_cfg80211.h"
+#include "cfg80211.h"
#include "feature.h"
#include "fwil.h"
#include "proto.h"
#include "vendor.h"
-#include "dhd_bus.h"
+#include "bus.h"
#define BRCMF_SCAN_IE_LEN_MAX 2048
#define BRCMF_PNO_VERSION 2
@@ -520,6 +520,95 @@ brcmf_cfg80211_update_proto_addr_mode(struct wireless_dev *wdev)
ADDR_INDIRECT);
}
+static int brcmf_cfg80211_request_ap_if(struct brcmf_if *ifp)
+{
+ struct brcmf_mbss_ssid_le mbss_ssid_le;
+ int bsscfgidx;
+ int err;
+
+ memset(&mbss_ssid_le, 0, sizeof(mbss_ssid_le));
+ bsscfgidx = brcmf_get_next_free_bsscfgidx(ifp->drvr);
+ if (bsscfgidx < 0)
+ return bsscfgidx;
+
+ mbss_ssid_le.bsscfgidx = cpu_to_le32(bsscfgidx);
+ mbss_ssid_le.SSID_len = cpu_to_le32(5);
+ sprintf(mbss_ssid_le.SSID, "ssid%d" , bsscfgidx);
+
+ err = brcmf_fil_bsscfg_data_set(ifp, "bsscfg:ssid", &mbss_ssid_le,
+ sizeof(mbss_ssid_le));
+ if (err < 0)
+ brcmf_err("setting ssid failed %d\n", err);
+
+ return err;
+}
+
+/**
+ * brcmf_ap_add_vif() - create a new AP virtual interface for multiple BSS
+ *
+ * @wiphy: wiphy device of new interface.
+ * @name: name of the new interface.
+ * @flags: not used.
+ * @params: contains mac address for AP device.
+ */
+static
+struct wireless_dev *brcmf_ap_add_vif(struct wiphy *wiphy, const char *name,
+ u32 *flags, struct vif_params *params)
+{
+ struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
+ struct brcmf_cfg80211_vif *vif;
+ int err;
+
+ if (brcmf_cfg80211_vif_event_armed(cfg))
+ return ERR_PTR(-EBUSY);
+
+ brcmf_dbg(INFO, "Adding vif \"%s\"\n", name);
+
+ vif = brcmf_alloc_vif(cfg, NL80211_IFTYPE_AP, false);
+ if (IS_ERR(vif))
+ return (struct wireless_dev *)vif;
+
+ brcmf_cfg80211_arm_vif_event(cfg, vif);
+
+ err = brcmf_cfg80211_request_ap_if(ifp);
+ if (err) {
+ brcmf_cfg80211_arm_vif_event(cfg, NULL);
+ goto fail;
+ }
+
+ /* wait for firmware event */
+ err = brcmf_cfg80211_wait_vif_event_timeout(cfg, BRCMF_E_IF_ADD,
+ msecs_to_jiffies(1500));
+ brcmf_cfg80211_arm_vif_event(cfg, NULL);
+ if (!err) {
+ brcmf_err("timeout occurred\n");
+ err = -EIO;
+ goto fail;
+ }
+
+ /* interface created in firmware */
+ ifp = vif->ifp;
+ if (!ifp) {
+ brcmf_err("no if pointer provided\n");
+ err = -ENOENT;
+ goto fail;
+ }
+
+ strncpy(ifp->ndev->name, name, sizeof(ifp->ndev->name) - 1);
+ err = brcmf_net_attach(ifp, true);
+ if (err) {
+ brcmf_err("Registering netdevice failed\n");
+ goto fail;
+ }
+
+ return &ifp->vif->wdev;
+
+fail:
+ brcmf_free_vif(vif);
+ return ERR_PTR(err);
+}
+
static bool brcmf_is_apmode(struct brcmf_cfg80211_vif *vif)
{
enum nl80211_iftype iftype;
@@ -545,12 +634,16 @@ static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy,
switch (type) {
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_STATION:
- case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_WDS:
case NL80211_IFTYPE_MONITOR:
case NL80211_IFTYPE_MESH_POINT:
return ERR_PTR(-EOPNOTSUPP);
+ case NL80211_IFTYPE_AP:
+ wdev = brcmf_ap_add_vif(wiphy, name, flags, params);
+ if (!IS_ERR(wdev))
+ brcmf_cfg80211_update_proto_addr_mode(wdev);
+ return wdev;
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_P2P_GO:
case NL80211_IFTYPE_P2P_DEVICE:
@@ -1815,6 +1908,7 @@ brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev,
return -EIO;
clear_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state);
+ clear_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state);
cfg80211_disconnected(ndev, reason_code, NULL, 0, GFP_KERNEL);
memcpy(&scbval.ea, &profile->bssid, ETH_ALEN);
@@ -2785,6 +2879,44 @@ static __always_inline void brcmf_delay(u32 ms)
}
}
+static s32 brcmf_config_wowl_pattern(struct brcmf_if *ifp, u8 cmd[4],
+ u8 *pattern, u32 patternsize, u8 *mask,
+ u32 packet_offset)
+{
+ struct brcmf_fil_wowl_pattern_le *filter;
+ u32 masksize;
+ u32 patternoffset;
+ u8 *buf;
+ u32 bufsize;
+ s32 ret;
+
+ masksize = (patternsize + 7) / 8;
+ patternoffset = sizeof(*filter) - sizeof(filter->cmd) + masksize;
+
+ bufsize = sizeof(*filter) + patternsize + masksize;
+ buf = kzalloc(bufsize, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+ filter = (struct brcmf_fil_wowl_pattern_le *)buf;
+
+ memcpy(filter->cmd, cmd, 4);
+ filter->masksize = cpu_to_le32(masksize);
+ filter->offset = cpu_to_le32(packet_offset);
+ filter->patternoffset = cpu_to_le32(patternoffset);
+ filter->patternsize = cpu_to_le32(patternsize);
+ filter->type = cpu_to_le32(BRCMF_WOWL_PATTERN_TYPE_BITMAP);
+
+ if ((mask) && (masksize))
+ memcpy(buf + sizeof(*filter), mask, masksize);
+ if ((pattern) && (patternsize))
+ memcpy(buf + sizeof(*filter) + masksize, pattern, patternsize);
+
+ ret = brcmf_fil_iovar_data_set(ifp, "wowl_pattern", buf, bufsize);
+
+ kfree(buf);
+ return ret;
+}
+
static s32 brcmf_cfg80211_resume(struct wiphy *wiphy)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
@@ -2794,10 +2926,11 @@ static s32 brcmf_cfg80211_resume(struct wiphy *wiphy)
brcmf_dbg(TRACE, "Enter\n");
if (cfg->wowl_enabled) {
+ brcmf_configure_arp_offload(ifp, true);
brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM,
cfg->pre_wowl_pmmode);
- brcmf_fil_iovar_data_set(ifp, "wowl_pattern", "clr", 4);
brcmf_fil_iovar_int_set(ifp, "wowl_clear", 0);
+ brcmf_config_wowl_pattern(ifp, "clr", NULL, 0, NULL, 0);
cfg->wowl_enabled = false;
}
return 0;
@@ -2808,21 +2941,29 @@ static void brcmf_configure_wowl(struct brcmf_cfg80211_info *cfg,
struct cfg80211_wowlan *wowl)
{
u32 wowl_config;
+ u32 i;
brcmf_dbg(TRACE, "Suspend, wowl config.\n");
+ brcmf_configure_arp_offload(ifp, false);
brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_PM, &cfg->pre_wowl_pmmode);
brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, PM_MAX);
wowl_config = 0;
if (wowl->disconnect)
- wowl_config |= WL_WOWL_DIS | WL_WOWL_BCN | WL_WOWL_RETR;
- /* Note: if "wowl" target and not "wowlpf" then wowl_bcn_loss
- * should be configured. This paramater is not supported by
- * wowlpf.
- */
+ wowl_config = BRCMF_WOWL_DIS | BRCMF_WOWL_BCN | BRCMF_WOWL_RETR;
if (wowl->magic_pkt)
- wowl_config |= WL_WOWL_MAGIC;
+ wowl_config |= BRCMF_WOWL_MAGIC;
+ if ((wowl->patterns) && (wowl->n_patterns)) {
+ wowl_config |= BRCMF_WOWL_NET;
+ for (i = 0; i < wowl->n_patterns; i++) {
+ brcmf_config_wowl_pattern(ifp, "add",
+ (u8 *)wowl->patterns[i].pattern,
+ wowl->patterns[i].pattern_len,
+ (u8 *)wowl->patterns[i].mask,
+ wowl->patterns[i].pkt_offset);
+ }
+ }
brcmf_fil_iovar_int_set(ifp, "wowl", wowl_config);
brcmf_fil_iovar_int_set(ifp, "wowl_activate", 1);
brcmf_bus_wowl_config(cfg->pub->bus_if, true);
@@ -2885,7 +3026,7 @@ brcmf_update_pmklist(struct net_device *ndev,
struct brcmf_cfg80211_pmk_list *pmk_list, s32 err)
{
int i, j;
- int pmkid_len;
+ u32 pmkid_len;
pmkid_len = le32_to_cpu(pmk_list->pmkids.npmkid);
@@ -2913,8 +3054,7 @@ brcmf_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *ndev,
struct brcmf_if *ifp = netdev_priv(ndev);
struct pmkid_list *pmkids = &cfg->pmk_list->pmkids;
s32 err = 0;
- int i;
- int pmkid_len;
+ u32 pmkid_len, i;
brcmf_dbg(TRACE, "Enter\n");
if (!check_vif_up(ifp->vif))
@@ -2953,7 +3093,7 @@ brcmf_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *ndev,
struct brcmf_if *ifp = netdev_priv(ndev);
struct pmkid_list pmkid;
s32 err = 0;
- int i, pmkid_len;
+ u32 pmkid_len, i;
brcmf_dbg(TRACE, "Enter\n");
if (!check_vif_up(ifp->vif))
@@ -3314,11 +3454,10 @@ static bool brcmf_valid_wpa_oui(u8 *oui, bool is_rsn_ie)
}
static s32
-brcmf_configure_wpaie(struct net_device *ndev,
+brcmf_configure_wpaie(struct brcmf_if *ifp,
const struct brcmf_vs_tlv *wpa_ie,
bool is_rsn_ie)
{
- struct brcmf_if *ifp = netdev_priv(ndev);
u32 auth = 0; /* d11 open authentication */
u16 count;
s32 err = 0;
@@ -3793,6 +3932,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
enum nl80211_iftype dev_role;
struct brcmf_fil_bss_enable_le bss_enable;
u16 chanspec;
+ bool mbss;
brcmf_dbg(TRACE, "ctrlchn=%d, center=%d, bw=%d, beacon_interval=%d, dtim_period=%d,\n",
settings->chandef.chan->hw_value,
@@ -3803,6 +3943,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
settings->inactivity_timeout);
dev_role = ifp->vif->wdev.iftype;
+ mbss = ifp->vif->mbss;
memset(&ssid_le, 0, sizeof(ssid_le));
if (settings->ssid == NULL || settings->ssid_len == 0) {
@@ -3822,8 +3963,10 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
ssid_le.SSID_len = cpu_to_le32((u32)settings->ssid_len);
}
- brcmf_set_mpc(ifp, 0);
- brcmf_configure_arp_offload(ifp, false);
+ if (!mbss) {
+ brcmf_set_mpc(ifp, 0);
+ brcmf_configure_arp_offload(ifp, false);
+ }
/* find the RSN_IE */
rsn_ie = brcmf_parse_tlvs((u8 *)settings->beacon.tail,
@@ -3837,13 +3980,16 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
brcmf_dbg(TRACE, "WPA(2) IE is found\n");
if (wpa_ie != NULL) {
/* WPA IE */
- err = brcmf_configure_wpaie(ndev, wpa_ie, false);
+ err = brcmf_configure_wpaie(ifp, wpa_ie, false);
if (err < 0)
goto exit;
} else {
+ struct brcmf_vs_tlv *tmp_ie;
+
+ tmp_ie = (struct brcmf_vs_tlv *)rsn_ie;
+
/* RSN IE */
- err = brcmf_configure_wpaie(ndev,
- (struct brcmf_vs_tlv *)rsn_ie, true);
+ err = brcmf_configure_wpaie(ifp, tmp_ie, true);
if (err < 0)
goto exit;
}
@@ -3854,45 +4000,53 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
brcmf_config_ap_mgmt_ie(ifp->vif, &settings->beacon);
- chanspec = chandef_to_chanspec(&cfg->d11inf, &settings->chandef);
- err = brcmf_fil_iovar_int_set(ifp, "chanspec", chanspec);
- if (err < 0) {
- brcmf_err("Set Channel failed: chspec=%d, %d\n", chanspec, err);
- goto exit;
- }
-
- if (settings->beacon_interval) {
- err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_BCNPRD,
- settings->beacon_interval);
+ if (!mbss) {
+ chanspec = chandef_to_chanspec(&cfg->d11inf,
+ &settings->chandef);
+ err = brcmf_fil_iovar_int_set(ifp, "chanspec", chanspec);
if (err < 0) {
- brcmf_err("Beacon Interval Set Error, %d\n", err);
+ brcmf_err("Set Channel failed: chspec=%d, %d\n",
+ chanspec, err);
goto exit;
}
- }
- if (settings->dtim_period) {
- err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_DTIMPRD,
- settings->dtim_period);
- if (err < 0) {
- brcmf_err("DTIM Interval Set Error, %d\n", err);
- goto exit;
+
+ if (settings->beacon_interval) {
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_BCNPRD,
+ settings->beacon_interval);
+ if (err < 0) {
+ brcmf_err("Beacon Interval Set Error, %d\n",
+ err);
+ goto exit;
+ }
+ }
+ if (settings->dtim_period) {
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_DTIMPRD,
+ settings->dtim_period);
+ if (err < 0) {
+ brcmf_err("DTIM Interval Set Error, %d\n", err);
+ goto exit;
+ }
}
- }
- if (dev_role == NL80211_IFTYPE_AP) {
- err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_DOWN, 1);
+ if (dev_role == NL80211_IFTYPE_AP) {
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_DOWN, 1);
+ if (err < 0) {
+ brcmf_err("BRCMF_C_DOWN error %d\n", err);
+ goto exit;
+ }
+ brcmf_fil_iovar_int_set(ifp, "apsta", 0);
+ }
+
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, 1);
if (err < 0) {
- brcmf_err("BRCMF_C_DOWN error %d\n", err);
+ brcmf_err("SET INFRA error %d\n", err);
goto exit;
}
- brcmf_fil_iovar_int_set(ifp, "apsta", 0);
- }
-
- err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, 1);
- if (err < 0) {
- brcmf_err("SET INFRA error %d\n", err);
- goto exit;
}
if (dev_role == NL80211_IFTYPE_AP) {
+ if ((brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS)) && (!mbss))
+ brcmf_fil_iovar_int_set(ifp, "mbss", 1);
+
err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 1);
if (err < 0) {
brcmf_err("setting AP mode failed %d\n", err);
@@ -3937,7 +4091,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
set_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state);
exit:
- if (err) {
+ if ((err) && (!mbss)) {
brcmf_set_mpc(ifp, 1);
brcmf_configure_arp_offload(ifp, true);
}
@@ -3958,20 +4112,31 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
/* first to make sure they get processed by fw. */
msleep(400);
+ if (ifp->vif->mbss) {
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_DOWN, 1);
+ return err;
+ }
+
memset(&join_params, 0, sizeof(join_params));
err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID,
&join_params, sizeof(join_params));
if (err < 0)
brcmf_err("SET SSID error (%d)\n", err);
- err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 0);
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_DOWN, 1);
if (err < 0)
- brcmf_err("BRCMF_C_UP error %d\n", err);
+ brcmf_err("BRCMF_C_DOWN error %d\n", err);
err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 0);
if (err < 0)
brcmf_err("setting AP mode failed %d\n", err);
err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, 0);
if (err < 0)
brcmf_err("setting INFRA mode failed %d\n", err);
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS))
+ brcmf_fil_iovar_int_set(ifp, "mbss", 0);
+ /* Bring device back up so it can be used again */
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 1);
+ if (err < 0)
+ brcmf_err("BRCMF_C_UP error %d\n", err);
} else {
bss_enable.bsscfg_idx = cpu_to_le32(ifp->bssidx);
bss_enable.enable = cpu_to_le32(0);
@@ -4004,24 +4169,24 @@ brcmf_cfg80211_change_beacon(struct wiphy *wiphy, struct net_device *ndev,
static int
brcmf_cfg80211_del_station(struct wiphy *wiphy, struct net_device *ndev,
- const u8 *mac)
+ struct station_del_parameters *params)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_scb_val_le scbval;
struct brcmf_if *ifp = netdev_priv(ndev);
s32 err;
- if (!mac)
+ if (!params->mac)
return -EFAULT;
- brcmf_dbg(TRACE, "Enter %pM\n", mac);
+ brcmf_dbg(TRACE, "Enter %pM\n", params->mac);
if (ifp->vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif)
ifp = cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp;
if (!check_vif_up(ifp->vif))
return -EIO;
- memcpy(&scbval.ea, mac, ETH_ALEN);
+ memcpy(&scbval.ea, params->mac, ETH_ALEN);
scbval.val = cpu_to_le32(WLAN_REASON_DEAUTH_LEAVING);
err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON,
&scbval, sizeof(scbval));
@@ -4323,7 +4488,9 @@ struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
enum nl80211_iftype type,
bool pm_block)
{
+ struct brcmf_cfg80211_vif *vif_walk;
struct brcmf_cfg80211_vif *vif;
+ bool mbss;
brcmf_dbg(TRACE, "allocating virtual interface (size=%zu)\n",
sizeof(*vif));
@@ -4339,6 +4506,17 @@ struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
brcmf_init_prof(&vif->profile);
+ if (type == NL80211_IFTYPE_AP) {
+ mbss = false;
+ list_for_each_entry(vif_walk, &cfg->vif_list, list) {
+ if (vif_walk->wdev.iftype == NL80211_IFTYPE_AP) {
+ mbss = true;
+ break;
+ }
+ }
+ vif->mbss = mbss;
+ }
+
list_add_tail(&vif->list, &cfg->vif_list);
return vif;
}
@@ -4581,6 +4759,7 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg,
struct net_device *ndev,
const struct brcmf_event_msg *e, void *data)
{
+ struct brcmf_if *ifp = netdev_priv(ndev);
static int generation;
u32 event = e->event_code;
u32 reason = e->reason;
@@ -4591,6 +4770,8 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg,
ndev != cfg_to_ndev(cfg)) {
brcmf_dbg(CONN, "AP mode link down\n");
complete(&cfg->vif_disabled);
+ if (ifp->vif->mbss)
+ brcmf_remove_interface(ifp->drvr, ifp->bssidx);
return 0;
}
@@ -5382,7 +5563,28 @@ static int brcmf_setup_wiphybands(struct wiphy *wiphy)
return 0;
}
-static const struct ieee80211_iface_limit brcmf_iface_limits[] = {
+static const struct ieee80211_iface_limit brcmf_iface_limits_mbss[] = {
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC)
+ },
+ {
+ .max = 4,
+ .types = BIT(NL80211_IFTYPE_AP)
+ },
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO)
+ },
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_P2P_DEVICE)
+ }
+};
+
+static const struct ieee80211_iface_limit brcmf_iface_limits_sbss[] = {
{
.max = 2,
.types = BIT(NL80211_IFTYPE_STATION) |
@@ -5403,8 +5605,8 @@ static struct ieee80211_iface_combination brcmf_iface_combos[] = {
{
.max_interfaces = BRCMF_IFACE_MAX_CNT,
.num_different_channels = 1,
- .n_limits = ARRAY_SIZE(brcmf_iface_limits),
- .limits = brcmf_iface_limits
+ .n_limits = ARRAY_SIZE(brcmf_iface_limits_sbss),
+ .limits = brcmf_iface_limits_sbss,
}
};
@@ -5446,10 +5648,13 @@ static void brcmf_wiphy_pno_params(struct wiphy *wiphy)
wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
}
-
#ifdef CONFIG_PM
static const struct wiphy_wowlan_support brcmf_wowlan_support = {
.flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
+ .n_patterns = BRCMF_WOWL_MAXPATTERNS,
+ .pattern_max_len = BRCMF_WOWL_MAXPATTERNSIZE,
+ .pattern_min_len = 1,
+ .max_pkt_offset = 1500,
};
#endif
@@ -5477,6 +5682,10 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
ifc_combo = brcmf_iface_combos[0];
if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MCHAN))
ifc_combo.num_different_channels = 2;
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS)) {
+ ifc_combo.n_limits = ARRAY_SIZE(brcmf_iface_limits_mbss),
+ ifc_combo.limits = brcmf_iface_limits_mbss;
+ }
wiphy->iface_combinations = kmemdup(&ifc_combo,
sizeof(ifc_combo),
GFP_KERNEL);
@@ -5613,7 +5822,8 @@ enum nl80211_iftype brcmf_cfg80211_get_iftype(struct brcmf_if *ifp)
return wdev->iftype;
}
-bool brcmf_get_vif_state_any(struct brcmf_cfg80211_info *cfg, unsigned long state)
+bool brcmf_get_vif_state_any(struct brcmf_cfg80211_info *cfg,
+ unsigned long state)
{
struct brcmf_cfg80211_vif *vif;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.h
index 6abf94e41d3d..9e98b8d52757 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.h
@@ -14,8 +14,8 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#ifndef _wl_cfg80211_h_
-#define _wl_cfg80211_h_
+#ifndef BRCMFMAC_CFG80211_H
+#define BRCMFMAC_CFG80211_H
/* for brcmu_d11inf */
#include <brcmu_d11.h>
@@ -183,6 +183,7 @@ struct vif_saved_ie {
* @pm_block: power-management blocked.
* @list: linked list.
* @mgmt_rx_reg: registered rx mgmt frame types.
+ * @mbss: Multiple BSS type, set if not first AP (not relevant for P2P).
*/
struct brcmf_cfg80211_vif {
struct brcmf_if *ifp;
@@ -194,6 +195,7 @@ struct brcmf_cfg80211_vif {
struct vif_saved_ie saved_ie;
struct list_head list;
u16 mgmt_rx_reg;
+ bool mbss;
};
/* association inform */
@@ -480,7 +482,8 @@ const struct brcmf_tlv *
brcmf_parse_tlvs(const void *buf, int buflen, uint key);
u16 channel_to_chanspec(struct brcmu_d11inf *d11inf,
struct ieee80211_channel *ch);
-bool brcmf_get_vif_state_any(struct brcmf_cfg80211_info *cfg, unsigned long state);
+bool brcmf_get_vif_state_any(struct brcmf_cfg80211_info *cfg,
+ unsigned long state);
void brcmf_cfg80211_arm_vif_event(struct brcmf_cfg80211_info *cfg,
struct brcmf_cfg80211_vif *vif);
bool brcmf_cfg80211_vif_event_armed(struct brcmf_cfg80211_info *cfg);
@@ -493,4 +496,4 @@ void brcmf_set_mpc(struct brcmf_if *ndev, int mpc);
void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg);
void brcmf_cfg80211_free_netdev(struct net_device *ndev);
-#endif /* _wl_cfg80211_h_ */
+#endif /* BRCMFMAC_CFG80211_H */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/brcm80211/brcmfmac/chip.c
index 95efde868db8..ddae0b5e56ec 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.c
@@ -25,7 +25,7 @@
#include <brcm_hw_ids.h>
#include <brcmu_utils.h>
#include <chipcommon.h>
-#include "dhd_dbg.h"
+#include "debug.h"
#include "chip.h"
/* SOC Interconnect types (aka chip types) */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/common.c b/drivers/net/wireless/brcm80211/brcmfmac/common.c
new file mode 100644
index 000000000000..1861a13e8d03
--- /dev/null
+++ b/drivers/net/wireless/brcm80211/brcmfmac/common.c
@@ -0,0 +1,168 @@
+/*
+ * Copyright (c) 2010 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/netdevice.h>
+#include <brcmu_wifi.h>
+#include <brcmu_utils.h>
+#include "core.h"
+#include "bus.h"
+#include "debug.h"
+#include "fwil.h"
+#include "fwil_types.h"
+#include "tracepoint.h"
+
+#define BRCMF_DEFAULT_BCN_TIMEOUT 3
+#define BRCMF_DEFAULT_SCAN_CHANNEL_TIME 40
+#define BRCMF_DEFAULT_SCAN_UNASSOC_TIME 40
+
+/* boost value for RSSI_DELTA in preferred join selection */
+#define BRCMF_JOIN_PREF_RSSI_BOOST 8
+
+int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
+{
+ s8 eventmask[BRCMF_EVENTING_MASK_LEN];
+ u8 buf[BRCMF_DCMD_SMLEN];
+ struct brcmf_join_pref_params join_pref_params[2];
+ char *ptr;
+ s32 err;
+
+ /* retreive mac address */
+ err = brcmf_fil_iovar_data_get(ifp, "cur_etheraddr", ifp->mac_addr,
+ sizeof(ifp->mac_addr));
+ if (err < 0) {
+ brcmf_err("Retreiving cur_etheraddr failed, %d\n",
+ err);
+ goto done;
+ }
+ memcpy(ifp->drvr->mac, ifp->mac_addr, sizeof(ifp->drvr->mac));
+
+ /* query for 'ver' to get version info from firmware */
+ memset(buf, 0, sizeof(buf));
+ strcpy(buf, "ver");
+ err = brcmf_fil_iovar_data_get(ifp, "ver", buf, sizeof(buf));
+ if (err < 0) {
+ brcmf_err("Retreiving version information failed, %d\n",
+ err);
+ goto done;
+ }
+ ptr = (char *)buf;
+ strsep(&ptr, "\n");
+
+ /* Print fw version info */
+ brcmf_err("Firmware version = %s\n", buf);
+
+ /* locate firmware version number for ethtool */
+ ptr = strrchr(buf, ' ') + 1;
+ strlcpy(ifp->drvr->fwver, ptr, sizeof(ifp->drvr->fwver));
+
+ /* set mpc */
+ err = brcmf_fil_iovar_int_set(ifp, "mpc", 1);
+ if (err) {
+ brcmf_err("failed setting mpc\n");
+ goto done;
+ }
+
+ /*
+ * Setup timeout if Beacons are lost and roam is off to report
+ * link down
+ */
+ err = brcmf_fil_iovar_int_set(ifp, "bcn_timeout",
+ BRCMF_DEFAULT_BCN_TIMEOUT);
+ if (err) {
+ brcmf_err("bcn_timeout error (%d)\n", err);
+ goto done;
+ }
+
+ /* Enable/Disable build-in roaming to allowed ext supplicant to take
+ * of romaing
+ */
+ err = brcmf_fil_iovar_int_set(ifp, "roam_off", 1);
+ if (err) {
+ brcmf_err("roam_off error (%d)\n", err);
+ goto done;
+ }
+
+ /* Setup join_pref to select target by RSSI(with boost on 5GHz) */
+ join_pref_params[0].type = BRCMF_JOIN_PREF_RSSI_DELTA;
+ join_pref_params[0].len = 2;
+ join_pref_params[0].rssi_gain = BRCMF_JOIN_PREF_RSSI_BOOST;
+ join_pref_params[0].band = WLC_BAND_5G;
+ join_pref_params[1].type = BRCMF_JOIN_PREF_RSSI;
+ join_pref_params[1].len = 2;
+ join_pref_params[1].rssi_gain = 0;
+ join_pref_params[1].band = 0;
+ err = brcmf_fil_iovar_data_set(ifp, "join_pref", join_pref_params,
+ sizeof(join_pref_params));
+ if (err)
+ brcmf_err("Set join_pref error (%d)\n", err);
+
+ /* Setup event_msgs, enable E_IF */
+ err = brcmf_fil_iovar_data_get(ifp, "event_msgs", eventmask,
+ BRCMF_EVENTING_MASK_LEN);
+ if (err) {
+ brcmf_err("Get event_msgs error (%d)\n", err);
+ goto done;
+ }
+ setbit(eventmask, BRCMF_E_IF);
+ err = brcmf_fil_iovar_data_set(ifp, "event_msgs", eventmask,
+ BRCMF_EVENTING_MASK_LEN);
+ if (err) {
+ brcmf_err("Set event_msgs error (%d)\n", err);
+ goto done;
+ }
+
+ /* Setup default scan channel time */
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_CHANNEL_TIME,
+ BRCMF_DEFAULT_SCAN_CHANNEL_TIME);
+ if (err) {
+ brcmf_err("BRCMF_C_SET_SCAN_CHANNEL_TIME error (%d)\n",
+ err);
+ goto done;
+ }
+
+ /* Setup default scan unassoc time */
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_UNASSOC_TIME,
+ BRCMF_DEFAULT_SCAN_UNASSOC_TIME);
+ if (err) {
+ brcmf_err("BRCMF_C_SET_SCAN_UNASSOC_TIME error (%d)\n",
+ err);
+ goto done;
+ }
+
+ /* do bus specific preinit here */
+ err = brcmf_bus_preinit(ifp->drvr->bus_if);
+done:
+ return err;
+}
+
+#if defined(CONFIG_BRCM_TRACING) || defined(CONFIG_BRCMDBG)
+void __brcmf_dbg(u32 level, const char *func, const char *fmt, ...)
+{
+ struct va_format vaf = {
+ .fmt = fmt,
+ };
+ va_list args;
+
+ va_start(args, fmt);
+ vaf.va = &args;
+ if (brcmf_msg_level & level)
+ pr_debug("%s %pV", func, &vaf);
+ trace_brcmf_dbg(level, func, &vaf);
+ va_end(args);
+}
+#endif
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/commonring.c b/drivers/net/wireless/brcm80211/brcmfmac/commonring.c
index c6d65b8e1e15..77656c711bed 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/commonring.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/commonring.c
@@ -19,7 +19,7 @@
#include <brcmu_utils.h>
#include <brcmu_wifi.h>
-#include "dhd.h"
+#include "core.h"
#include "commonring.h"
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/core.c
index fb1043908a23..effe6d7831d9 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/core.c
@@ -22,12 +22,12 @@
#include <brcmu_utils.h>
#include <brcmu_wifi.h>
-#include "dhd.h"
-#include "dhd_bus.h"
-#include "dhd_dbg.h"
+#include "core.h"
+#include "bus.h"
+#include "debug.h"
#include "fwil_types.h"
#include "p2p.h"
-#include "wl_cfg80211.h"
+#include "cfg80211.h"
#include "fwil.h"
#include "fwsignal.h"
#include "feature.h"
@@ -836,7 +836,7 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx,
return ifp;
}
-void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx)
+static void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx)
{
struct brcmf_if *ifp;
@@ -869,6 +869,38 @@ void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx)
}
}
+void brcmf_remove_interface(struct brcmf_pub *drvr, u32 bssidx)
+{
+ if (drvr->iflist[bssidx]) {
+ brcmf_fws_del_interface(drvr->iflist[bssidx]);
+ brcmf_del_if(drvr, bssidx);
+ }
+}
+
+int brcmf_get_next_free_bsscfgidx(struct brcmf_pub *drvr)
+{
+ int ifidx;
+ int bsscfgidx;
+ bool available;
+ int highest;
+
+ available = false;
+ bsscfgidx = 2;
+ highest = 2;
+ for (ifidx = 0; ifidx < BRCMF_MAX_IFS; ifidx++) {
+ if (drvr->iflist[ifidx]) {
+ if (drvr->iflist[ifidx]->bssidx == bsscfgidx)
+ bsscfgidx = highest + 1;
+ else if (drvr->iflist[ifidx]->bssidx > highest)
+ highest = drvr->iflist[ifidx]->bssidx;
+ } else {
+ available = true;
+ }
+ }
+
+ return available ? bsscfgidx : -ENOMEM;
+}
+
int brcmf_attach(struct device *dev)
{
struct brcmf_pub *drvr = NULL;
@@ -1033,10 +1065,7 @@ void brcmf_detach(struct device *dev)
/* make sure primary interface removed last */
for (i = BRCMF_MAX_IFS-1; i > -1; i--)
- if (drvr->iflist[i]) {
- brcmf_fws_del_interface(drvr->iflist[i]);
- brcmf_del_if(drvr, i);
- }
+ brcmf_remove_interface(drvr, i);
brcmf_cfg80211_detach(drvr->config);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/core.h
index 5e4317dbc2b0..23f74b139cc8 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/core.h
@@ -18,8 +18,8 @@
* Common types *
*/
-#ifndef _BRCMF_H_
-#define _BRCMF_H_
+#ifndef BRCMFMAC_CORE_H
+#define BRCMFMAC_CORE_H
#include "fweh.h"
@@ -83,7 +83,6 @@ struct brcmf_pub {
/* Internal brcmf items */
uint hdrlen; /* Total BRCMF header length (proto + bus) */
uint rxsz; /* Rx buffer size bus module should use */
- u8 wme_dp; /* wme discard priority */
/* Dongle media info */
char fwver[BRCMF_DRIVER_FIRMWARE_VERSION_LEN];
@@ -176,7 +175,8 @@ char *brcmf_ifname(struct brcmf_pub *drvr, int idx);
int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked);
struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx,
char *name, u8 *mac_addr);
-void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx);
+void brcmf_remove_interface(struct brcmf_pub *drvr, u32 bssidx);
+int brcmf_get_next_free_bsscfgidx(struct brcmf_pub *drvr);
void brcmf_txflowblock_if(struct brcmf_if *ifp,
enum brcmf_netif_stop_reason reason, bool state);
void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp, u8 ifidx,
@@ -186,4 +186,4 @@ void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb);
/* Sets dongle media info (drv_version, mac address). */
int brcmf_c_preinit_dcmds(struct brcmf_if *ifp);
-#endif /* _BRCMF_H_ */
+#endif /* BRCMFMAC_CORE_H */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c b/drivers/net/wireless/brcm80211/brcmfmac/debug.c
index be9f4f829192..9b473d50b005 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/debug.c
@@ -19,9 +19,9 @@
#include <brcmu_wifi.h>
#include <brcmu_utils.h>
-#include "dhd.h"
-#include "dhd_bus.h"
-#include "dhd_dbg.h"
+#include "core.h"
+#include "bus.h"
+#include "debug.h"
static struct dentry *root_folder;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h b/drivers/net/wireless/brcm80211/brcmfmac/debug.h
index dec40d316c82..eb0b8c47479d 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/debug.h
@@ -14,8 +14,8 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#ifndef _BRCMF_DBG_H_
-#define _BRCMF_DBG_H_
+#ifndef BRCMFMAC_DEBUG_H
+#define BRCMFMAC_DEBUG_H
/* message levels */
#define BRCMF_TRACE_VAL 0x00000002
@@ -133,4 +133,4 @@ int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn,
}
#endif
-#endif /* _BRCMF_DBG_H_ */
+#endif /* BRCMFMAC_DEBUG_H */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
deleted file mode 100644
index d991f8e3d9ec..000000000000
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
+++ /dev/null
@@ -1,400 +0,0 @@
-/*
- * Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/netdevice.h>
-#include <brcmu_wifi.h>
-#include <brcmu_utils.h>
-#include "dhd.h"
-#include "dhd_bus.h"
-#include "dhd_dbg.h"
-#include "fwil.h"
-#include "fwil_types.h"
-#include "tracepoint.h"
-
-#define PKTFILTER_BUF_SIZE 128
-#define BRCMF_DEFAULT_BCN_TIMEOUT 3
-#define BRCMF_DEFAULT_SCAN_CHANNEL_TIME 40
-#define BRCMF_DEFAULT_SCAN_UNASSOC_TIME 40
-#define BRCMF_DEFAULT_PACKET_FILTER "100 0 0 0 0x01 0x00"
-
-/* boost value for RSSI_DELTA in preferred join selection */
-#define BRCMF_JOIN_PREF_RSSI_BOOST 8
-
-
-bool brcmf_c_prec_enq(struct device *dev, struct pktq *q,
- struct sk_buff *pkt, int prec)
-{
- struct sk_buff *p;
- int eprec = -1; /* precedence to evict from */
- bool discard_oldest;
- struct brcmf_bus *bus_if = dev_get_drvdata(dev);
- struct brcmf_pub *drvr = bus_if->drvr;
-
- /* Fast case, precedence queue is not full and we are also not
- * exceeding total queue length
- */
- if (!pktq_pfull(q, prec) && !pktq_full(q)) {
- brcmu_pktq_penq(q, prec, pkt);
- return true;
- }
-
- /* Determine precedence from which to evict packet, if any */
- if (pktq_pfull(q, prec))
- eprec = prec;
- else if (pktq_full(q)) {
- p = brcmu_pktq_peek_tail(q, &eprec);
- if (eprec > prec)
- return false;
- }
-
- /* Evict if needed */
- if (eprec >= 0) {
- /* Detect queueing to unconfigured precedence */
- discard_oldest = ac_bitmap_tst(drvr->wme_dp, eprec);
- if (eprec == prec && !discard_oldest)
- return false; /* refuse newer (incoming) packet */
- /* Evict packet according to discard policy */
- p = discard_oldest ? brcmu_pktq_pdeq(q, eprec) :
- brcmu_pktq_pdeq_tail(q, eprec);
- if (p == NULL)
- brcmf_err("brcmu_pktq_penq() failed, oldest %d\n",
- discard_oldest);
-
- brcmu_pkt_buf_free_skb(p);
- }
-
- /* Enqueue */
- p = brcmu_pktq_penq(q, prec, pkt);
- if (p == NULL)
- brcmf_err("brcmu_pktq_penq() failed\n");
-
- return p != NULL;
-}
-
-/* Convert user's input in hex pattern to byte-size mask */
-static int brcmf_c_pattern_atoh(char *src, char *dst)
-{
- int i;
- if (strncmp(src, "0x", 2) != 0 && strncmp(src, "0X", 2) != 0) {
- brcmf_err("Mask invalid format. Needs to start with 0x\n");
- return -EINVAL;
- }
- src = src + 2; /* Skip past 0x */
- if (strlen(src) % 2 != 0) {
- brcmf_err("Mask invalid format. Length must be even.\n");
- return -EINVAL;
- }
- for (i = 0; *src != '\0'; i++) {
- unsigned long res;
- char num[3];
- strncpy(num, src, 2);
- num[2] = '\0';
- if (kstrtoul(num, 16, &res))
- return -EINVAL;
- dst[i] = (u8)res;
- src += 2;
- }
- return i;
-}
-
-static void
-brcmf_c_pktfilter_offload_enable(struct brcmf_if *ifp, char *arg, int enable,
- int master_mode)
-{
- unsigned long res;
- char *argv;
- char *arg_save = NULL, *arg_org = NULL;
- s32 err;
- struct brcmf_pkt_filter_enable_le enable_parm;
-
- arg_save = kstrdup(arg, GFP_ATOMIC);
- if (!arg_save)
- goto fail;
-
- arg_org = arg_save;
-
- argv = strsep(&arg_save, " ");
-
- if (argv == NULL) {
- brcmf_err("No args provided\n");
- goto fail;
- }
-
- /* Parse packet filter id. */
- enable_parm.id = 0;
- if (!kstrtoul(argv, 0, &res))
- enable_parm.id = cpu_to_le32((u32)res);
-
- /* Enable/disable the specified filter. */
- enable_parm.enable = cpu_to_le32(enable);
-
- err = brcmf_fil_iovar_data_set(ifp, "pkt_filter_enable", &enable_parm,
- sizeof(enable_parm));
- if (err)
- brcmf_err("Set pkt_filter_enable error (%d)\n", err);
-
- /* Control the master mode */
- err = brcmf_fil_iovar_int_set(ifp, "pkt_filter_mode", master_mode);
- if (err)
- brcmf_err("Set pkt_filter_mode error (%d)\n", err);
-
-fail:
- kfree(arg_org);
-}
-
-static void brcmf_c_pktfilter_offload_set(struct brcmf_if *ifp, char *arg)
-{
- struct brcmf_pkt_filter_le *pkt_filter;
- unsigned long res;
- int buf_len;
- s32 err;
- u32 mask_size;
- u32 pattern_size;
- char *argv[8], *buf = NULL;
- int i = 0;
- char *arg_save = NULL, *arg_org = NULL;
-
- arg_save = kstrdup(arg, GFP_ATOMIC);
- if (!arg_save)
- goto fail;
-
- arg_org = arg_save;
-
- buf = kmalloc(PKTFILTER_BUF_SIZE, GFP_ATOMIC);
- if (!buf)
- goto fail;
-
- argv[i] = strsep(&arg_save, " ");
- while (argv[i]) {
- i++;
- if (i >= 8) {
- brcmf_err("Too many parameters\n");
- goto fail;
- }
- argv[i] = strsep(&arg_save, " ");
- }
-
- if (i != 6) {
- brcmf_err("Not enough args provided %d\n", i);
- goto fail;
- }
-
- pkt_filter = (struct brcmf_pkt_filter_le *)buf;
-
- /* Parse packet filter id. */
- pkt_filter->id = 0;
- if (!kstrtoul(argv[0], 0, &res))
- pkt_filter->id = cpu_to_le32((u32)res);
-
- /* Parse filter polarity. */
- pkt_filter->negate_match = 0;
- if (!kstrtoul(argv[1], 0, &res))
- pkt_filter->negate_match = cpu_to_le32((u32)res);
-
- /* Parse filter type. */
- pkt_filter->type = 0;
- if (!kstrtoul(argv[2], 0, &res))
- pkt_filter->type = cpu_to_le32((u32)res);
-
- /* Parse pattern filter offset. */
- pkt_filter->u.pattern.offset = 0;
- if (!kstrtoul(argv[3], 0, &res))
- pkt_filter->u.pattern.offset = cpu_to_le32((u32)res);
-
- /* Parse pattern filter mask. */
- mask_size = brcmf_c_pattern_atoh(argv[4],
- (char *)pkt_filter->u.pattern.mask_and_pattern);
-
- /* Parse pattern filter pattern. */
- pattern_size = brcmf_c_pattern_atoh(argv[5],
- (char *)&pkt_filter->u.pattern.mask_and_pattern[mask_size]);
-
- if (mask_size != pattern_size) {
- brcmf_err("Mask and pattern not the same size\n");
- goto fail;
- }
-
- pkt_filter->u.pattern.size_bytes = cpu_to_le32(mask_size);
- buf_len = offsetof(struct brcmf_pkt_filter_le,
- u.pattern.mask_and_pattern);
- buf_len += mask_size + pattern_size;
-
- err = brcmf_fil_iovar_data_set(ifp, "pkt_filter_add", pkt_filter,
- buf_len);
- if (err)
- brcmf_err("Set pkt_filter_add error (%d)\n", err);
-
-fail:
- kfree(arg_org);
-
- kfree(buf);
-}
-
-int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
-{
- s8 eventmask[BRCMF_EVENTING_MASK_LEN];
- u8 buf[BRCMF_DCMD_SMLEN];
- struct brcmf_join_pref_params join_pref_params[2];
- char *ptr;
- s32 err;
-
- /* retreive mac address */
- err = brcmf_fil_iovar_data_get(ifp, "cur_etheraddr", ifp->mac_addr,
- sizeof(ifp->mac_addr));
- if (err < 0) {
- brcmf_err("Retreiving cur_etheraddr failed, %d\n",
- err);
- goto done;
- }
- memcpy(ifp->drvr->mac, ifp->mac_addr, sizeof(ifp->drvr->mac));
-
- /* query for 'ver' to get version info from firmware */
- memset(buf, 0, sizeof(buf));
- strcpy(buf, "ver");
- err = brcmf_fil_iovar_data_get(ifp, "ver", buf, sizeof(buf));
- if (err < 0) {
- brcmf_err("Retreiving version information failed, %d\n",
- err);
- goto done;
- }
- ptr = (char *)buf;
- strsep(&ptr, "\n");
-
- /* Print fw version info */
- brcmf_err("Firmware version = %s\n", buf);
-
- /* locate firmware version number for ethtool */
- ptr = strrchr(buf, ' ') + 1;
- strlcpy(ifp->drvr->fwver, ptr, sizeof(ifp->drvr->fwver));
-
- /* set mpc */
- err = brcmf_fil_iovar_int_set(ifp, "mpc", 1);
- if (err) {
- brcmf_err("failed setting mpc\n");
- goto done;
- }
-
- /*
- * Setup timeout if Beacons are lost and roam is off to report
- * link down
- */
- err = brcmf_fil_iovar_int_set(ifp, "bcn_timeout",
- BRCMF_DEFAULT_BCN_TIMEOUT);
- if (err) {
- brcmf_err("bcn_timeout error (%d)\n", err);
- goto done;
- }
-
- /* Enable/Disable build-in roaming to allowed ext supplicant to take
- * of romaing
- */
- err = brcmf_fil_iovar_int_set(ifp, "roam_off", 1);
- if (err) {
- brcmf_err("roam_off error (%d)\n", err);
- goto done;
- }
-
- /* Setup join_pref to select target by RSSI(with boost on 5GHz) */
- join_pref_params[0].type = BRCMF_JOIN_PREF_RSSI_DELTA;
- join_pref_params[0].len = 2;
- join_pref_params[0].rssi_gain = BRCMF_JOIN_PREF_RSSI_BOOST;
- join_pref_params[0].band = WLC_BAND_5G;
- join_pref_params[1].type = BRCMF_JOIN_PREF_RSSI;
- join_pref_params[1].len = 2;
- join_pref_params[1].rssi_gain = 0;
- join_pref_params[1].band = 0;
- err = brcmf_fil_iovar_data_set(ifp, "join_pref", join_pref_params,
- sizeof(join_pref_params));
- if (err)
- brcmf_err("Set join_pref error (%d)\n", err);
-
- /* Setup event_msgs, enable E_IF */
- err = brcmf_fil_iovar_data_get(ifp, "event_msgs", eventmask,
- BRCMF_EVENTING_MASK_LEN);
- if (err) {
- brcmf_err("Get event_msgs error (%d)\n", err);
- goto done;
- }
- setbit(eventmask, BRCMF_E_IF);
- err = brcmf_fil_iovar_data_set(ifp, "event_msgs", eventmask,
- BRCMF_EVENTING_MASK_LEN);
- if (err) {
- brcmf_err("Set event_msgs error (%d)\n", err);
- goto done;
- }
-
- /* Setup default scan channel time */
- err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_CHANNEL_TIME,
- BRCMF_DEFAULT_SCAN_CHANNEL_TIME);
- if (err) {
- brcmf_err("BRCMF_C_SET_SCAN_CHANNEL_TIME error (%d)\n",
- err);
- goto done;
- }
-
- /* Setup default scan unassoc time */
- err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_UNASSOC_TIME,
- BRCMF_DEFAULT_SCAN_UNASSOC_TIME);
- if (err) {
- brcmf_err("BRCMF_C_SET_SCAN_UNASSOC_TIME error (%d)\n",
- err);
- goto done;
- }
-
- /* Setup packet filter */
- brcmf_c_pktfilter_offload_set(ifp, BRCMF_DEFAULT_PACKET_FILTER);
- brcmf_c_pktfilter_offload_enable(ifp, BRCMF_DEFAULT_PACKET_FILTER,
- 0, true);
-
- /* do bus specific preinit here */
- err = brcmf_bus_preinit(ifp->drvr->bus_if);
-done:
- return err;
-}
-
-#ifdef CONFIG_BRCM_TRACING
-void __brcmf_err(const char *func, const char *fmt, ...)
-{
- struct va_format vaf = {
- .fmt = fmt,
- };
- va_list args;
-
- va_start(args, fmt);
- vaf.va = &args;
- pr_err("%s: %pV", func, &vaf);
- trace_brcmf_err(func, &vaf);
- va_end(args);
-}
-#endif
-#if defined(CONFIG_BRCM_TRACING) || defined(CONFIG_BRCMDBG)
-void __brcmf_dbg(u32 level, const char *func, const char *fmt, ...)
-{
- struct va_format vaf = {
- .fmt = fmt,
- };
- va_list args;
-
- va_start(args, fmt);
- vaf.va = &args;
- if (brcmf_msg_level & level)
- pr_debug("%s %pV", func, &vaf);
- trace_brcmf_dbg(level, func, &vaf);
- va_end(args);
-}
-#endif
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/brcm80211/brcmfmac/feature.c
index aed53acef456..defb7a44e0bc 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/feature.c
@@ -17,18 +17,13 @@
#include <linux/netdevice.h>
#include <brcm_hw_ids.h>
-#include "dhd.h"
-#include "dhd_bus.h"
-#include "dhd_dbg.h"
+#include "core.h"
+#include "bus.h"
+#include "debug.h"
#include "fwil.h"
#include "feature.h"
/*
- * firmware error code received if iovar is unsupported.
- */
-#define EBRCMF_FEAT_UNSUPPORTED 23
-
-/*
* expand feature list to array of feature strings.
*/
#define BRCMF_FEAT_DEF(_f) \
@@ -102,6 +97,28 @@ static void brcmf_feat_iovar_int_get(struct brcmf_if *ifp,
}
}
+/**
+ * brcmf_feat_iovar_int_set() - determine feature through iovar set.
+ *
+ * @ifp: interface to query.
+ * @id: feature id.
+ * @name: iovar name.
+ */
+static void brcmf_feat_iovar_int_set(struct brcmf_if *ifp,
+ enum brcmf_feat_id id, char *name, u32 val)
+{
+ int err;
+
+ err = brcmf_fil_iovar_int_set(ifp, name, val);
+ if (err == 0) {
+ brcmf_dbg(INFO, "enabling feature: %s\n", brcmf_feat_names[id]);
+ ifp->drvr->feat_flags |= BIT(id);
+ } else {
+ brcmf_dbg(TRACE, "%s feature check failed: %d\n",
+ brcmf_feat_names[id], err);
+ }
+}
+
void brcmf_feat_attach(struct brcmf_pub *drvr)
{
struct brcmf_if *ifp = drvr->iflist[0];
@@ -109,6 +126,7 @@ void brcmf_feat_attach(struct brcmf_pub *drvr)
brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_MCHAN, "mchan");
if (drvr->bus_if->wowl_supported)
brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_WOWL, "wowl");
+ brcmf_feat_iovar_int_set(ifp, BRCMF_FEAT_MBSS, "mbss", 0);
/* set chip related quirks */
switch (drvr->bus_if->chip) {
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/brcm80211/brcmfmac/feature.h
index b9a796d0a44d..f5832e077bb7 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/feature.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/feature.h
@@ -22,6 +22,7 @@
* MCHAN: multi-channel for concurrent P2P.
*/
#define BRCMF_FEAT_LIST \
+ BRCMF_FEAT_DEF(MBSS) \
BRCMF_FEAT_DEF(MCHAN) \
BRCMF_FEAT_DEF(WOWL)
/*
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
index 8ea9f283d2b8..1ff787d1a36b 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
@@ -20,7 +20,7 @@
#include <linux/firmware.h>
#include <linux/module.h>
-#include "dhd_dbg.h"
+#include "debug.h"
#include "firmware.h"
char brcmf_firmware_path[BRCMF_FW_PATH_LEN];
@@ -262,8 +262,7 @@ static void brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx)
fail:
brcmf_dbg(TRACE, "failed: dev=%s\n", dev_name(fwctx->dev));
- if (fwctx->code)
- release_firmware(fwctx->code);
+ release_firmware(fwctx->code);
device_release_driver(fwctx->dev);
kfree(fwctx);
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/flowring.c b/drivers/net/wireless/brcm80211/brcmfmac/flowring.c
index 1faa929f5fff..44f3a84d1999 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/flowring.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/flowring.c
@@ -19,9 +19,9 @@
#include <linux/etherdevice.h>
#include <brcmu_utils.h>
-#include "dhd.h"
-#include "dhd_dbg.h"
-#include "dhd_bus.h"
+#include "core.h"
+#include "debug.h"
+#include "bus.h"
#include "proto.h"
#include "flowring.h"
#include "msgbuf.h"
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
index 44fc85f68f7a..ec62492ffa69 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
@@ -18,8 +18,8 @@
#include "brcmu_wifi.h"
#include "brcmu_utils.h"
-#include "dhd.h"
-#include "dhd_dbg.h"
+#include "core.h"
+#include "debug.h"
#include "tracepoint.h"
#include "fwsignal.h"
#include "fweh.h"
@@ -221,10 +221,8 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr,
err = brcmf_fweh_call_event_handler(ifp, emsg->event_code, emsg, data);
- if (ifp && ifevent->action == BRCMF_E_IF_DEL) {
- brcmf_fws_del_interface(ifp);
- brcmf_del_if(drvr, ifevent->bssidx);
- }
+ if (ifp && ifevent->action == BRCMF_E_IF_DEL)
+ brcmf_remove_interface(drvr, ifevent->bssidx);
}
/**
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil.c b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c
index ded328f80cd1..03f2c406a17b 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwil.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c
@@ -22,9 +22,9 @@
#include <linux/netdevice.h>
#include <brcmu_utils.h>
#include <brcmu_wifi.h>
-#include "dhd.h"
-#include "dhd_bus.h"
-#include "dhd_dbg.h"
+#include "core.h"
+#include "bus.h"
+#include "debug.h"
#include "tracepoint.h"
#include "fwil.h"
#include "proto.h"
@@ -32,6 +32,76 @@
#define MAX_HEX_DUMP_LEN 64
+#ifdef DEBUG
+static const char * const brcmf_fil_errstr[] = {
+ "BCME_OK",
+ "BCME_ERROR",
+ "BCME_BADARG",
+ "BCME_BADOPTION",
+ "BCME_NOTUP",
+ "BCME_NOTDOWN",
+ "BCME_NOTAP",
+ "BCME_NOTSTA",
+ "BCME_BADKEYIDX",
+ "BCME_RADIOOFF",
+ "BCME_NOTBANDLOCKED",
+ "BCME_NOCLK",
+ "BCME_BADRATESET",
+ "BCME_BADBAND",
+ "BCME_BUFTOOSHORT",
+ "BCME_BUFTOOLONG",
+ "BCME_BUSY",
+ "BCME_NOTASSOCIATED",
+ "BCME_BADSSIDLEN",
+ "BCME_OUTOFRANGECHAN",
+ "BCME_BADCHAN",
+ "BCME_BADADDR",
+ "BCME_NORESOURCE",
+ "BCME_UNSUPPORTED",
+ "BCME_BADLEN",
+ "BCME_NOTREADY",
+ "BCME_EPERM",
+ "BCME_NOMEM",
+ "BCME_ASSOCIATED",
+ "BCME_RANGE",
+ "BCME_NOTFOUND",
+ "BCME_WME_NOT_ENABLED",
+ "BCME_TSPEC_NOTFOUND",
+ "BCME_ACM_NOTSUPPORTED",
+ "BCME_NOT_WME_ASSOCIATION",
+ "BCME_SDIO_ERROR",
+ "BCME_DONGLE_DOWN",
+ "BCME_VERSION",
+ "BCME_TXFAIL",
+ "BCME_RXFAIL",
+ "BCME_NODEVICE",
+ "BCME_NMODE_DISABLED",
+ "BCME_NONRESIDENT",
+ "BCME_SCANREJECT",
+ "BCME_USAGE_ERROR",
+ "BCME_IOCTL_ERROR",
+ "BCME_SERIAL_PORT_ERR",
+ "BCME_DISABLED",
+ "BCME_DECERR",
+ "BCME_ENCERR",
+ "BCME_MICERR",
+ "BCME_REPLAY",
+ "BCME_IE_NOTFOUND",
+};
+
+static const char *brcmf_fil_get_errstr(u32 err)
+{
+ if (err >= ARRAY_SIZE(brcmf_fil_errstr))
+ return "(unknown)";
+
+ return brcmf_fil_errstr[err];
+}
+#else
+static const char *brcmf_fil_get_errstr(u32 err)
+{
+ return "";
+}
+#endif /* DEBUG */
static s32
brcmf_fil_cmd_data(struct brcmf_if *ifp, u32 cmd, void *data, u32 len, bool set)
@@ -52,11 +122,11 @@ brcmf_fil_cmd_data(struct brcmf_if *ifp, u32 cmd, void *data, u32 len, bool set)
err = brcmf_proto_query_dcmd(drvr, ifp->ifidx, cmd, data, len);
if (err >= 0)
- err = 0;
- else
- brcmf_dbg(FIL, "Failed err=%d\n", err);
+ return 0;
- return err;
+ brcmf_dbg(FIL, "Failed: %s (%d)\n",
+ brcmf_fil_get_errstr((u32)(-err)), err);
+ return -EBADE;
}
s32
@@ -66,7 +136,7 @@ brcmf_fil_cmd_data_set(struct brcmf_if *ifp, u32 cmd, void *data, u32 len)
mutex_lock(&ifp->drvr->proto_block);
- brcmf_dbg(FIL, "cmd=%d, len=%d\n", cmd, len);
+ brcmf_dbg(FIL, "ifidx=%d, cmd=%d, len=%d\n", ifp->ifidx, cmd, len);
brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n");
@@ -84,7 +154,7 @@ brcmf_fil_cmd_data_get(struct brcmf_if *ifp, u32 cmd, void *data, u32 len)
mutex_lock(&ifp->drvr->proto_block);
err = brcmf_fil_cmd_data(ifp, cmd, data, len, false);
- brcmf_dbg(FIL, "cmd=%d, len=%d\n", cmd, len);
+ brcmf_dbg(FIL, "ifidx=%d, cmd=%d, len=%d\n", ifp->ifidx, cmd, len);
brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n");
@@ -101,7 +171,7 @@ brcmf_fil_cmd_int_set(struct brcmf_if *ifp, u32 cmd, u32 data)
__le32 data_le = cpu_to_le32(data);
mutex_lock(&ifp->drvr->proto_block);
- brcmf_dbg(FIL, "cmd=%d, value=%d\n", cmd, data);
+ brcmf_dbg(FIL, "ifidx=%d, cmd=%d, value=%d\n", ifp->ifidx, cmd, data);
err = brcmf_fil_cmd_data(ifp, cmd, &data_le, sizeof(data_le), true);
mutex_unlock(&ifp->drvr->proto_block);
@@ -118,7 +188,7 @@ brcmf_fil_cmd_int_get(struct brcmf_if *ifp, u32 cmd, u32 *data)
err = brcmf_fil_cmd_data(ifp, cmd, &data_le, sizeof(data_le), false);
mutex_unlock(&ifp->drvr->proto_block);
*data = le32_to_cpu(data_le);
- brcmf_dbg(FIL, "cmd=%d, value=%d\n", cmd, *data);
+ brcmf_dbg(FIL, "ifidx=%d, cmd=%d, value=%d\n", ifp->ifidx, cmd, *data);
return err;
}
@@ -154,7 +224,7 @@ brcmf_fil_iovar_data_set(struct brcmf_if *ifp, char *name, const void *data,
mutex_lock(&drvr->proto_block);
- brcmf_dbg(FIL, "name=%s, len=%d\n", name, len);
+ brcmf_dbg(FIL, "ifidx=%d, name=%s, len=%d\n", ifp->ifidx, name, len);
brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n");
@@ -194,7 +264,7 @@ brcmf_fil_iovar_data_get(struct brcmf_if *ifp, char *name, void *data,
brcmf_err("Creating iovar failed\n");
}
- brcmf_dbg(FIL, "name=%s, len=%d\n", name, len);
+ brcmf_dbg(FIL, "ifidx=%d, name=%s, len=%d\n", ifp->ifidx, name, len);
brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n");
@@ -277,7 +347,8 @@ brcmf_fil_bsscfg_data_set(struct brcmf_if *ifp, char *name,
mutex_lock(&drvr->proto_block);
- brcmf_dbg(FIL, "bssidx=%d, name=%s, len=%d\n", ifp->bssidx, name, len);
+ brcmf_dbg(FIL, "ifidx=%d, bssidx=%d, name=%s, len=%d\n", ifp->ifidx,
+ ifp->bssidx, name, len);
brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n");
@@ -316,7 +387,8 @@ brcmf_fil_bsscfg_data_get(struct brcmf_if *ifp, char *name,
err = -EPERM;
brcmf_err("Creating bsscfg failed\n");
}
- brcmf_dbg(FIL, "bssidx=%d, name=%s, len=%d\n", ifp->bssidx, name, len);
+ brcmf_dbg(FIL, "ifidx=%d, bssidx=%d, name=%s, len=%d\n", ifp->ifidx,
+ ifp->bssidx, name, len);
brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n");
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
index 5ff5cd0bb032..50891c02c4c1 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
@@ -55,59 +55,63 @@
/* WOWL bits */
/* Wakeup on Magic packet: */
-#define WL_WOWL_MAGIC (1 << 0)
+#define BRCMF_WOWL_MAGIC (1 << 0)
/* Wakeup on Netpattern */
-#define WL_WOWL_NET (1 << 1)
+#define BRCMF_WOWL_NET (1 << 1)
/* Wakeup on loss-of-link due to Disassoc/Deauth: */
-#define WL_WOWL_DIS (1 << 2)
+#define BRCMF_WOWL_DIS (1 << 2)
/* Wakeup on retrograde TSF: */
-#define WL_WOWL_RETR (1 << 3)
+#define BRCMF_WOWL_RETR (1 << 3)
/* Wakeup on loss of beacon: */
-#define WL_WOWL_BCN (1 << 4)
+#define BRCMF_WOWL_BCN (1 << 4)
/* Wakeup after test: */
-#define WL_WOWL_TST (1 << 5)
+#define BRCMF_WOWL_TST (1 << 5)
/* Wakeup after PTK refresh: */
-#define WL_WOWL_M1 (1 << 6)
+#define BRCMF_WOWL_M1 (1 << 6)
/* Wakeup after receipt of EAP-Identity Req: */
-#define WL_WOWL_EAPID (1 << 7)
+#define BRCMF_WOWL_EAPID (1 << 7)
/* Wakeind via PME(0) or GPIO(1): */
-#define WL_WOWL_PME_GPIO (1 << 8)
+#define BRCMF_WOWL_PME_GPIO (1 << 8)
/* need tkip phase 1 key to be updated by the driver: */
-#define WL_WOWL_NEEDTKIP1 (1 << 9)
+#define BRCMF_WOWL_NEEDTKIP1 (1 << 9)
/* enable wakeup if GTK fails: */
-#define WL_WOWL_GTK_FAILURE (1 << 10)
+#define BRCMF_WOWL_GTK_FAILURE (1 << 10)
/* support extended magic packets: */
-#define WL_WOWL_EXTMAGPAT (1 << 11)
+#define BRCMF_WOWL_EXTMAGPAT (1 << 11)
/* support ARP/NS/keepalive offloading: */
-#define WL_WOWL_ARPOFFLOAD (1 << 12)
+#define BRCMF_WOWL_ARPOFFLOAD (1 << 12)
/* read protocol version for EAPOL frames: */
-#define WL_WOWL_WPA2 (1 << 13)
+#define BRCMF_WOWL_WPA2 (1 << 13)
/* If the bit is set, use key rotaton: */
-#define WL_WOWL_KEYROT (1 << 14)
+#define BRCMF_WOWL_KEYROT (1 << 14)
/* If the bit is set, frm received was bcast frame: */
-#define WL_WOWL_BCAST (1 << 15)
+#define BRCMF_WOWL_BCAST (1 << 15)
/* If the bit is set, scan offload is enabled: */
-#define WL_WOWL_SCANOL (1 << 16)
+#define BRCMF_WOWL_SCANOL (1 << 16)
/* Wakeup on tcpkeep alive timeout: */
-#define WL_WOWL_TCPKEEP_TIME (1 << 17)
+#define BRCMF_WOWL_TCPKEEP_TIME (1 << 17)
/* Wakeup on mDNS Conflict Resolution: */
-#define WL_WOWL_MDNS_CONFLICT (1 << 18)
+#define BRCMF_WOWL_MDNS_CONFLICT (1 << 18)
/* Wakeup on mDNS Service Connect: */
-#define WL_WOWL_MDNS_SERVICE (1 << 19)
+#define BRCMF_WOWL_MDNS_SERVICE (1 << 19)
/* tcp keepalive got data: */
-#define WL_WOWL_TCPKEEP_DATA (1 << 20)
+#define BRCMF_WOWL_TCPKEEP_DATA (1 << 20)
/* Firmware died in wowl mode: */
-#define WL_WOWL_FW_HALT (1 << 21)
+#define BRCMF_WOWL_FW_HALT (1 << 21)
/* Enable detection of radio button changes: */
-#define WL_WOWL_ENAB_HWRADIO (1 << 22)
+#define BRCMF_WOWL_ENAB_HWRADIO (1 << 22)
/* Offloads detected MIC failure(s): */
-#define WL_WOWL_MIC_FAIL (1 << 23)
+#define BRCMF_WOWL_MIC_FAIL (1 << 23)
/* Wakeup in Unassociated state (Net/Magic Pattern): */
-#define WL_WOWL_UNASSOC (1 << 24)
+#define BRCMF_WOWL_UNASSOC (1 << 24)
/* Wakeup if received matched secured pattern: */
-#define WL_WOWL_SECURE (1 << 25)
+#define BRCMF_WOWL_SECURE (1 << 25)
/* Link Down indication in WoWL mode: */
-#define WL_WOWL_LINKDOWN (1 << 31)
+#define BRCMF_WOWL_LINKDOWN (1 << 31)
+
+#define BRCMF_WOWL_MAXPATTERNS 8
+#define BRCMF_WOWL_MAXPATTERNSIZE 128
+
/* join preference types for join_pref iovar */
enum brcmf_join_pref_types {
@@ -124,6 +128,12 @@ enum brcmf_fil_p2p_if_types {
BRCMF_FIL_P2P_IF_DEV,
};
+enum brcmf_wowl_pattern_type {
+ BRCMF_WOWL_PATTERN_TYPE_BITMAP = 0,
+ BRCMF_WOWL_PATTERN_TYPE_ARP,
+ BRCMF_WOWL_PATTERN_TYPE_NA
+};
+
struct brcmf_fil_p2p_if_le {
u8 addr[ETH_ALEN];
__le16 type;
@@ -484,4 +494,35 @@ struct brcmf_rx_mgmt_data {
__be32 rate;
};
+/**
+ * struct brcmf_fil_wowl_pattern_le - wowl pattern configuration struct.
+ *
+ * @cmd: "add", "del" or "clr".
+ * @masksize: Size of the mask in #of bytes
+ * @offset: Pattern byte offset in packet
+ * @patternoffset: Offset of start of pattern. Starting from field masksize.
+ * @patternsize: Size of the pattern itself in #of bytes
+ * @id: id
+ * @reasonsize: Size of the wakeup reason code
+ * @type: Type of pattern (enum brcmf_wowl_pattern_type)
+ */
+struct brcmf_fil_wowl_pattern_le {
+ u8 cmd[4];
+ __le32 masksize;
+ __le32 offset;
+ __le32 patternoffset;
+ __le32 patternsize;
+ __le32 id;
+ __le32 reasonsize;
+ __le32 type;
+ /* u8 mask[] - Mask follows the structure above */
+ /* u8 pattern[] - Pattern follows the mask is at 'patternoffset' */
+};
+
+struct brcmf_mbss_ssid_le {
+ __le32 bsscfgidx;
+ __le32 SSID_len;
+ unsigned char SSID[32];
+};
+
#endif /* FWIL_TYPES_H_ */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
index 183f08d7fc8c..f0dda0ecd23b 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
@@ -26,15 +26,15 @@
#include <brcmu_utils.h>
#include <brcmu_wifi.h>
-#include "dhd.h"
-#include "dhd_dbg.h"
-#include "dhd_bus.h"
+#include "core.h"
+#include "debug.h"
+#include "bus.h"
#include "fwil.h"
#include "fwil_types.h"
#include "fweh.h"
#include "fwsignal.h"
#include "p2p.h"
-#include "wl_cfg80211.h"
+#include "cfg80211.h"
#include "proto.h"
/**
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
index 11cc051f97cd..456944a6a2db 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
@@ -24,13 +24,13 @@
#include <brcmu_utils.h>
#include <brcmu_wifi.h>
-#include "dhd.h"
-#include "dhd_dbg.h"
+#include "core.h"
+#include "debug.h"
#include "proto.h"
#include "msgbuf.h"
#include "commonring.h"
#include "flowring.h"
-#include "dhd_bus.h"
+#include "bus.h"
#include "tracepoint.h"
@@ -518,8 +518,7 @@ static int brcmf_msgbuf_query_dcmd(struct brcmf_pub *drvr, int ifidx,
memcpy(buf, skb->data, (len < msgbuf->ioctl_resp_ret_len) ?
len : msgbuf->ioctl_resp_ret_len);
}
- if (skb)
- brcmu_pkt_buf_free_skb(skb);
+ brcmu_pkt_buf_free_skb(skb);
return msgbuf->ioctl_resp_status;
}
@@ -1081,8 +1080,17 @@ brcmf_msgbuf_rx_skb(struct brcmf_msgbuf *msgbuf, struct sk_buff *skb,
{
struct brcmf_if *ifp;
+ /* The ifidx is the idx to map to matching netdev/ifp. When receiving
+ * events this is easy because it contains the bssidx which maps
+ * 1-on-1 to the netdev/ifp. But for data frames the ifidx is rcvd.
+ * bssidx 1 is used for p2p0 and no data can be received or
+ * transmitted on it. Therefor bssidx is ifidx + 1 if ifidx > 0
+ */
+ if (ifidx)
+ (ifidx)++;
ifp = msgbuf->drvr->iflist[ifidx];
if (!ifp || !ifp->ndev) {
+ brcmf_err("Received pkt for invalid ifidx %d\n", ifidx);
brcmu_pkt_buf_free_skb(skb);
return;
}
@@ -1355,6 +1363,7 @@ int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr)
}
INIT_WORK(&msgbuf->txflow_work, brcmf_msgbuf_txflow_worker);
count = BITS_TO_LONGS(if_msgbuf->nrof_flowrings);
+ count = count * sizeof(unsigned long);
msgbuf->flow_map = kzalloc(count, GFP_KERNEL);
if (!msgbuf->flow_map)
goto fail;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/of.c b/drivers/net/wireless/brcm80211/brcmfmac/of.c
index 927bffd5be64..c824570ddea3 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/of.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/of.c
@@ -21,8 +21,8 @@
#include <linux/mmc/sdio_func.h>
#include <defs.h>
-#include "dhd_dbg.h"
-#include "sdio_host.h"
+#include "debug.h"
+#include "sdio.h"
void brcmf_of_probe(struct brcmf_sdio_dev *sdiodev)
{
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
index d54c58a32faa..effb48ebd864 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
@@ -21,12 +21,12 @@
#include <brcmu_wifi.h>
#include <brcmu_utils.h>
#include <defs.h>
-#include <dhd.h>
-#include <dhd_dbg.h>
+#include "core.h"
+#include "debug.h"
#include "fwil.h"
#include "fwil_types.h"
#include "p2p.h"
-#include "wl_cfg80211.h"
+#include "cfg80211.h"
/* parameters used for p2p escan */
#define P2PAPI_SCAN_NPROBES 1
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
index 16fef3382019..905991fdb7b1 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
@@ -30,8 +30,8 @@
#include <brcmu_wifi.h>
#include <brcm_hw_ids.h>
-#include "dhd_dbg.h"
-#include "dhd_bus.h"
+#include "debug.h"
+#include "bus.h"
#include "commonring.h"
#include "msgbuf.h"
#include "pcie.h"
@@ -798,12 +798,14 @@ static int brcmf_pcie_request_irq(struct brcmf_pciedev_info *devinfo)
brcmf_dbg(PCIE, "Enter\n");
/* is it a v1 or v2 implementation */
devinfo->irq_requested = false;
+ pci_enable_msi(pdev);
if (devinfo->generic_corerev == BRCMF_PCIE_GENREV1) {
if (request_threaded_irq(pdev->irq,
brcmf_pcie_quick_check_isr_v1,
brcmf_pcie_isr_thread_v1,
IRQF_SHARED, "brcmf_pcie_intr",
devinfo)) {
+ pci_disable_msi(pdev);
brcmf_err("Failed to request IRQ %d\n", pdev->irq);
return -EIO;
}
@@ -813,6 +815,7 @@ static int brcmf_pcie_request_irq(struct brcmf_pciedev_info *devinfo)
brcmf_pcie_isr_thread_v2,
IRQF_SHARED, "brcmf_pcie_intr",
devinfo)) {
+ pci_disable_msi(pdev);
brcmf_err("Failed to request IRQ %d\n", pdev->irq);
return -EIO;
}
@@ -839,6 +842,7 @@ static void brcmf_pcie_release_irq(struct brcmf_pciedev_info *devinfo)
return;
devinfo->irq_requested = false;
free_irq(pdev->irq, devinfo);
+ pci_disable_msi(pdev);
msleep(50);
count = 0;
@@ -1857,6 +1861,8 @@ static struct pci_device_id brcmf_pcie_devid_table[] = {
BRCMF_PCIE_DEVICE(BRCM_PCIE_43567_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_43570_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_DEVICE_ID),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_2G_DEVICE_ID),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_5G_DEVICE_ID),
{ /* end: all zeroes */ }
};
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/proto.c b/drivers/net/wireless/brcm80211/brcmfmac/proto.c
index 62b940723339..26b68c367f57 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/proto.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/proto.c
@@ -20,9 +20,9 @@
#include <linux/netdevice.h>
#include <brcmu_wifi.h>
-#include "dhd.h"
-#include "dhd_bus.h"
-#include "dhd_dbg.h"
+#include "core.h"
+#include "bus.h"
+#include "debug.h"
#include "proto.h"
#include "bcdc.h"
#include "msgbuf.h"
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
index d20d4e6f391a..0b0d51a61060 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
@@ -40,7 +40,7 @@
#include <brcmu_utils.h>
#include <brcm_hw_ids.h>
#include <soc.h>
-#include "sdio_host.h"
+#include "sdio.h"
#include "chip.h"
#include "firmware.h"
@@ -96,8 +96,8 @@ struct rte_console {
#endif /* DEBUG */
#include <chipcommon.h>
-#include "dhd_bus.h"
-#include "dhd_dbg.h"
+#include "bus.h"
+#include "debug.h"
#include "tracepoint.h"
#define TXQLEN 2048 /* bulk tx queue length */
@@ -2762,6 +2762,48 @@ static struct pktq *brcmf_sdio_bus_gettxq(struct device *dev)
return &bus->txq;
}
+static bool brcmf_sdio_prec_enq(struct pktq *q, struct sk_buff *pkt, int prec)
+{
+ struct sk_buff *p;
+ int eprec = -1; /* precedence to evict from */
+
+ /* Fast case, precedence queue is not full and we are also not
+ * exceeding total queue length
+ */
+ if (!pktq_pfull(q, prec) && !pktq_full(q)) {
+ brcmu_pktq_penq(q, prec, pkt);
+ return true;
+ }
+
+ /* Determine precedence from which to evict packet, if any */
+ if (pktq_pfull(q, prec)) {
+ eprec = prec;
+ } else if (pktq_full(q)) {
+ p = brcmu_pktq_peek_tail(q, &eprec);
+ if (eprec > prec)
+ return false;
+ }
+
+ /* Evict if needed */
+ if (eprec >= 0) {
+ /* Detect queueing to unconfigured precedence */
+ if (eprec == prec)
+ return false; /* refuse newer (incoming) packet */
+ /* Evict packet according to discard policy */
+ p = brcmu_pktq_pdeq_tail(q, eprec);
+ if (p == NULL)
+ brcmf_err("brcmu_pktq_pdeq_tail() failed\n");
+ brcmu_pkt_buf_free_skb(p);
+ }
+
+ /* Enqueue */
+ p = brcmu_pktq_penq(q, prec, pkt);
+ if (p == NULL)
+ brcmf_err("brcmu_pktq_penq() failed\n");
+
+ return p != NULL;
+}
+
static int brcmf_sdio_bus_txdata(struct device *dev, struct sk_buff *pkt)
{
int ret = -EBADE;
@@ -2787,7 +2829,7 @@ static int brcmf_sdio_bus_txdata(struct device *dev, struct sk_buff *pkt)
spin_lock_bh(&bus->txq_lock);
/* reset bus_flags in packet cb */
*(u16 *)(pkt->cb) = 0;
- if (!brcmf_c_prec_enq(bus->sdiodev->dev, &bus->txq, pkt, prec)) {
+ if (!brcmf_sdio_prec_enq(&bus->txq, pkt, prec)) {
skb_pull(pkt, bus->tx_hdrlen);
brcmf_err("out of bus->txq !!!\n");
ret = -ENOSR;
@@ -2797,7 +2839,7 @@ static int brcmf_sdio_bus_txdata(struct device *dev, struct sk_buff *pkt)
if (pktq_len(&bus->txq) >= TXHI) {
bus->txoff = true;
- brcmf_txflowblock(bus->sdiodev->dev, true);
+ brcmf_txflowblock(dev, true);
}
spin_unlock_bh(&bus->txq_lock);
@@ -3948,6 +3990,7 @@ static struct brcmf_bus_ops brcmf_sdio_bus_ops = {
.txctl = brcmf_sdio_bus_txctl,
.rxctl = brcmf_sdio_bus_rxctl,
.gettxq = brcmf_sdio_bus_gettxq,
+ .wowl_config = brcmf_sdio_wowl_config
};
static void brcmf_sdio_firmware_callback(struct device *dev,
@@ -4074,7 +4117,7 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
/* platform specific configuration:
* alignments must be at least 4 bytes for ADMA
- */
+ */
bus->head_align = ALIGNMENT;
bus->sgentry_align = ALIGNMENT;
if (sdiodev->pdata) {
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio.h
index f2d06cae366a..8eb42620129c 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.h
@@ -14,8 +14,8 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#ifndef _BRCM_SDH_H_
-#define _BRCM_SDH_H_
+#ifndef BRCMFMAC_SDIO_H
+#define BRCMFMAC_SDIO_H
#include <linux/skbuff.h>
#include <linux/firmware.h>
@@ -186,6 +186,7 @@ struct brcmf_sdio_dev {
struct sg_table sgtable;
char fw_name[BRCMF_FW_PATH_LEN + BRCMF_FW_NAME_LEN];
char nvram_name[BRCMF_FW_PATH_LEN + BRCMF_FW_NAME_LEN];
+ bool wowl_enabled;
};
/* sdio core registers */
@@ -334,5 +335,6 @@ void brcmf_sdio_remove(struct brcmf_sdio *bus);
void brcmf_sdio_isr(struct brcmf_sdio *bus);
void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, uint wdtick);
+void brcmf_sdio_wowl_config(struct device *dev, bool enabled);
-#endif /* _BRCM_SDH_H_ */
+#endif /* BRCMFMAC_SDIO_H */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/tracepoint.c b/drivers/net/wireless/brcm80211/brcmfmac/tracepoint.c
index b505db48c60d..a10f35c5eb3d 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/tracepoint.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/tracepoint.c
@@ -19,4 +19,19 @@
#ifndef __CHECKER__
#define CREATE_TRACE_POINTS
#include "tracepoint.h"
+
+void __brcmf_err(const char *func, const char *fmt, ...)
+{
+ struct va_format vaf = {
+ .fmt = fmt,
+ };
+ va_list args;
+
+ va_start(args, fmt);
+ vaf.va = &args;
+ pr_err("%s: %pV", func, &vaf);
+ trace_brcmf_err(func, &vaf);
+ va_end(args);
+}
+
#endif
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index 875d1142c8b0..4572defc280f 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -23,13 +23,12 @@
#include <brcmu_utils.h>
#include <brcm_hw_ids.h>
#include <brcmu_wifi.h>
-#include <dhd_bus.h>
-#include <dhd_dbg.h>
-
+#include "bus.h"
+#include "debug.h"
#include "firmware.h"
-#include "usb_rdl.h"
#include "usb.h"
+
#define IOCTL_RESP_TIMEOUT 2000
#define BRCMF_USB_RESET_GETVER_SPINWAIT 100 /* in unit of ms */
@@ -49,6 +48,71 @@
#define BRCMF_USB_43242_FW_NAME "brcm/brcmfmac43242a.bin"
#define BRCMF_USB_43569_FW_NAME "brcm/brcmfmac43569.bin"
+#define TRX_MAGIC 0x30524448 /* "HDR0" */
+#define TRX_MAX_OFFSET 3 /* Max number of file offsets */
+#define TRX_UNCOMP_IMAGE 0x20 /* Trx holds uncompressed img */
+#define TRX_RDL_CHUNK 1500 /* size of each dl transfer */
+#define TRX_OFFSETS_DLFWLEN_IDX 0
+
+/* Control messages: bRequest values */
+#define DL_GETSTATE 0 /* returns the rdl_state_t struct */
+#define DL_CHECK_CRC 1 /* currently unused */
+#define DL_GO 2 /* execute downloaded image */
+#define DL_START 3 /* initialize dl state */
+#define DL_REBOOT 4 /* reboot the device in 2 seconds */
+#define DL_GETVER 5 /* returns the bootrom_id_t struct */
+#define DL_GO_PROTECTED 6 /* execute the downloaded code and set reset
+ * event to occur in 2 seconds. It is the
+ * responsibility of the downloaded code to
+ * clear this event
+ */
+#define DL_EXEC 7 /* jump to a supplied address */
+#define DL_RESETCFG 8 /* To support single enum on dongle
+ * - Not used by bootloader
+ */
+#define DL_DEFER_RESP_OK 9 /* Potentially defer the response to setup
+ * if resp unavailable
+ */
+
+/* states */
+#define DL_WAITING 0 /* waiting to rx first pkt */
+#define DL_READY 1 /* hdr was good, waiting for more of the
+ * compressed image
+ */
+#define DL_BAD_HDR 2 /* hdr was corrupted */
+#define DL_BAD_CRC 3 /* compressed image was corrupted */
+#define DL_RUNNABLE 4 /* download was successful,waiting for go cmd */
+#define DL_START_FAIL 5 /* failed to initialize correctly */
+#define DL_NVRAM_TOOBIG 6 /* host specified nvram data exceeds DL_NVRAM
+ * value
+ */
+#define DL_IMAGE_TOOBIG 7 /* firmware image too big */
+
+
+struct trx_header_le {
+ __le32 magic; /* "HDR0" */
+ __le32 len; /* Length of file including header */
+ __le32 crc32; /* CRC from flag_version to end of file */
+ __le32 flag_version; /* 0:15 flags, 16:31 version */
+ __le32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions from start of
+ * header
+ */
+};
+
+struct rdl_state_le {
+ __le32 state;
+ __le32 bytes;
+};
+
+struct bootrom_id_le {
+ __le32 chip; /* Chip id */
+ __le32 chiprev; /* Chip rev */
+ __le32 ramsize; /* Size of RAM */
+ __le32 remapbase; /* Current remap base address */
+ __le32 boardtype; /* Type of board */
+ __le32 boardrev; /* Board revision */
+};
+
struct brcmf_usb_image {
struct list_head list;
s8 *fwname;
@@ -93,6 +157,8 @@ struct brcmf_usbdev_info {
u8 ifnum;
struct urb *bulk_urb; /* used for FW download */
+
+ bool wowl_enabled;
};
static void brcmf_usb_rx_refill(struct brcmf_usbdev_info *devinfo,
@@ -600,6 +666,16 @@ static int brcmf_usb_up(struct device *dev)
return 0;
}
+static void brcmf_cancel_all_urbs(struct brcmf_usbdev_info *devinfo)
+{
+ if (devinfo->ctl_urb)
+ usb_kill_urb(devinfo->ctl_urb);
+ if (devinfo->bulk_urb)
+ usb_kill_urb(devinfo->bulk_urb);
+ brcmf_usb_free_q(&devinfo->tx_postq, true);
+ brcmf_usb_free_q(&devinfo->rx_postq, true);
+}
+
static void brcmf_usb_down(struct device *dev)
{
struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev);
@@ -613,14 +689,7 @@ static void brcmf_usb_down(struct device *dev)
brcmf_usb_state_change(devinfo, BRCMFMAC_USB_STATE_DOWN);
- if (devinfo->ctl_urb)
- usb_kill_urb(devinfo->ctl_urb);
-
- if (devinfo->bulk_urb)
- usb_kill_urb(devinfo->bulk_urb);
- brcmf_usb_free_q(&devinfo->tx_postq, true);
-
- brcmf_usb_free_q(&devinfo->rx_postq, true);
+ brcmf_cancel_all_urbs(devinfo);
}
static void
@@ -785,7 +854,7 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen)
brcmf_dbg(USB, "Enter, fw %p, len %d\n", fw, fwlen);
- bulkchunk = kmalloc(RDL_CHUNK, GFP_ATOMIC);
+ bulkchunk = kmalloc(TRX_RDL_CHUNK, GFP_ATOMIC);
if (bulkchunk == NULL) {
err = -ENOMEM;
goto fail;
@@ -812,10 +881,10 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen)
/* Wait until the usb device reports it received all
* the bytes we sent */
if ((rdlbytes == sent) && (rdlbytes != dllen)) {
- if ((dllen-sent) < RDL_CHUNK)
+ if ((dllen-sent) < TRX_RDL_CHUNK)
sendlen = dllen-sent;
else
- sendlen = RDL_CHUNK;
+ sendlen = TRX_RDL_CHUNK;
/* simply avoid having to send a ZLP by ensuring we
* never have an even
@@ -980,21 +1049,6 @@ static void brcmf_usb_detach(struct brcmf_usbdev_info *devinfo)
kfree(devinfo->rx_reqs);
}
-#define TRX_MAGIC 0x30524448 /* "HDR0" */
-#define TRX_VERSION 1 /* Version 1 */
-#define TRX_MAX_LEN 0x3B0000 /* Max length */
-#define TRX_NO_HEADER 1 /* Do not write TRX header */
-#define TRX_MAX_OFFSET 3 /* Max number of individual files */
-#define TRX_UNCOMP_IMAGE 0x20 /* Trx contains uncompressed image */
-
-struct trx_header_le {
- __le32 magic; /* "HDR0" */
- __le32 len; /* Length of file including header */
- __le32 crc32; /* CRC from flag_version to end of file */
- __le32 flag_version; /* 0:15 flags, 16:31 version */
- __le32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions from start of
- * header */
-};
static int check_file(const u8 *headers)
{
@@ -1096,11 +1150,24 @@ error:
return NULL;
}
+static void brcmf_usb_wowl_config(struct device *dev, bool enabled)
+{
+ struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev);
+
+ brcmf_dbg(USB, "Configuring WOWL, enabled=%d\n", enabled);
+ devinfo->wowl_enabled = enabled;
+ if (enabled)
+ device_set_wakeup_enable(devinfo->dev, true);
+ else
+ device_set_wakeup_enable(devinfo->dev, false);
+}
+
static struct brcmf_bus_ops brcmf_usb_bus_ops = {
.txdata = brcmf_usb_tx,
.stop = brcmf_usb_down,
.txctl = brcmf_usb_tx_ctlpkt,
.rxctl = brcmf_usb_rx_ctlpkt,
+ .wowl_config = brcmf_usb_wowl_config,
};
static int brcmf_usb_bus_setup(struct brcmf_usbdev_info *devinfo)
@@ -1188,6 +1255,9 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo)
bus->ops = &brcmf_usb_bus_ops;
bus->proto_type = BRCMF_PROTO_BCDC;
bus->always_use_fws_queue = true;
+#ifdef CONFIG_PM
+ bus->wowl_supported = true;
+#endif
if (!brcmf_usb_dlneeded(devinfo)) {
ret = brcmf_usb_bus_setup(devinfo);
@@ -1341,7 +1411,10 @@ static int brcmf_usb_suspend(struct usb_interface *intf, pm_message_t state)
brcmf_dbg(USB, "Enter\n");
devinfo->bus_pub.state = BRCMFMAC_USB_STATE_SLEEP;
- brcmf_detach(&usb->dev);
+ if (devinfo->wowl_enabled)
+ brcmf_cancel_all_urbs(devinfo);
+ else
+ brcmf_detach(&usb->dev);
return 0;
}
@@ -1354,7 +1427,12 @@ static int brcmf_usb_resume(struct usb_interface *intf)
struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev);
brcmf_dbg(USB, "Enter\n");
- return brcmf_usb_bus_setup(devinfo);
+ if (!devinfo->wowl_enabled)
+ return brcmf_usb_bus_setup(devinfo);
+
+ devinfo->bus_pub.state = BRCMFMAC_USB_STATE_UP;
+ brcmf_usb_rx_fill_all(devinfo);
+ return 0;
}
static int brcmf_usb_reset_resume(struct usb_interface *intf)
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb_rdl.h b/drivers/net/wireless/brcm80211/brcmfmac/usb_rdl.h
deleted file mode 100644
index 0a35c51c3da2..000000000000
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb_rdl.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Copyright (c) 2011 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef _USB_RDL_H
-#define _USB_RDL_H
-
-/* Control messages: bRequest values */
-#define DL_GETSTATE 0 /* returns the rdl_state_t struct */
-#define DL_CHECK_CRC 1 /* currently unused */
-#define DL_GO 2 /* execute downloaded image */
-#define DL_START 3 /* initialize dl state */
-#define DL_REBOOT 4 /* reboot the device in 2 seconds */
-#define DL_GETVER 5 /* returns the bootrom_id_t struct */
-#define DL_GO_PROTECTED 6 /* execute the downloaded code and set reset
- * event to occur in 2 seconds. It is the
- * responsibility of the downloaded code to
- * clear this event
- */
-#define DL_EXEC 7 /* jump to a supplied address */
-#define DL_RESETCFG 8 /* To support single enum on dongle
- * - Not used by bootloader
- */
-#define DL_DEFER_RESP_OK 9 /* Potentially defer the response to setup
- * if resp unavailable
- */
-
-/* states */
-#define DL_WAITING 0 /* waiting to rx first pkt */
-#define DL_READY 1 /* hdr was good, waiting for more of the
- * compressed image */
-#define DL_BAD_HDR 2 /* hdr was corrupted */
-#define DL_BAD_CRC 3 /* compressed image was corrupted */
-#define DL_RUNNABLE 4 /* download was successful,waiting for go cmd */
-#define DL_START_FAIL 5 /* failed to initialize correctly */
-#define DL_NVRAM_TOOBIG 6 /* host specified nvram data exceeds DL_NVRAM
- * value */
-#define DL_IMAGE_TOOBIG 7 /* download image too big (exceeds DATA_START
- * for rdl) */
-
-struct rdl_state_le {
- __le32 state;
- __le32 bytes;
-};
-
-struct bootrom_id_le {
- __le32 chip; /* Chip id */
- __le32 chiprev; /* Chip rev */
- __le32 ramsize; /* Size of RAM */
- __le32 remapbase; /* Current remap base address */
- __le32 boardtype; /* Type of board */
- __le32 boardrev; /* Board revision */
-};
-
-#define RDL_CHUNK 1500 /* size of each dl transfer */
-
-#define TRX_OFFSETS_DLFWLEN_IDX 0
-#define TRX_OFFSETS_JUMPTO_IDX 1
-#define TRX_OFFSETS_NVM_LEN_IDX 2
-
-#define TRX_OFFSETS_DLBASE_IDX 0
-
-#endif /* _USB_RDL_H */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/vendor.c b/drivers/net/wireless/brcm80211/brcmfmac/vendor.c
index 5960d827508c..50cdf7090198 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/vendor.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/vendor.c
@@ -20,10 +20,10 @@
#include <brcmu_wifi.h>
#include "fwil_types.h"
-#include "dhd.h"
+#include "core.h"
#include "p2p.h"
-#include "dhd_dbg.h"
-#include "wl_cfg80211.h"
+#include "debug.h"
+#include "cfg80211.h"
#include "vendor.h"
#include "fwil.h"
@@ -31,8 +31,8 @@ static int brcmf_cfg80211_vndr_cmds_dcmd_handler(struct wiphy *wiphy,
struct wireless_dev *wdev,
const void *data, int len)
{
- struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
- struct net_device *ndev = cfg_to_ndev(cfg);
+ struct brcmf_cfg80211_vif *vif;
+ struct brcmf_if *ifp;
const struct brcmf_vndr_dcmd_hdr *cmdhdr = data;
struct sk_buff *reply;
int ret, payload, ret_len;
@@ -42,6 +42,9 @@ static int brcmf_cfg80211_vndr_cmds_dcmd_handler(struct wiphy *wiphy,
brcmf_dbg(TRACE, "cmd %x set %d len %d\n", cmdhdr->cmd, cmdhdr->set,
cmdhdr->len);
+ vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev);
+ ifp = vif->ifp;
+
len -= sizeof(struct brcmf_vndr_dcmd_hdr);
ret_len = cmdhdr->len;
if (ret_len > 0 || len > 0) {
@@ -63,11 +66,11 @@ static int brcmf_cfg80211_vndr_cmds_dcmd_handler(struct wiphy *wiphy,
}
if (cmdhdr->set)
- ret = brcmf_fil_cmd_data_set(netdev_priv(ndev), cmdhdr->cmd,
- dcmd_buf, ret_len);
+ ret = brcmf_fil_cmd_data_set(ifp, cmdhdr->cmd, dcmd_buf,
+ ret_len);
else
- ret = brcmf_fil_cmd_data_get(netdev_priv(ndev), cmdhdr->cmd,
- dcmd_buf, ret_len);
+ ret = brcmf_fil_cmd_data_get(ifp, cmdhdr->cmd, dcmd_buf,
+ ret_len);
if (ret != 0)
goto exit;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/debug.c b/drivers/net/wireless/brcm80211/brcmsmac/debug.c
index a5d4add26f41..c9a8b9360ab1 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/debug.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/debug.c
@@ -30,6 +30,7 @@
#include "main.h"
#include "debug.h"
#include "brcms_trace_events.h"
+#include "phy/phy_int.h"
static struct dentry *root_folder;
@@ -71,48 +72,161 @@ struct dentry *brcms_debugfs_get_devdir(struct brcms_pub *drvr)
}
static
-ssize_t brcms_debugfs_hardware_read(struct file *f, char __user *data,
- size_t count, loff_t *ppos)
+int brcms_debugfs_hardware_read(struct seq_file *s, void *data)
{
- char buf[128];
- int res;
- struct brcms_pub *drvr = f->private_data;
-
- /* only allow read from start */
- if (*ppos > 0)
- return 0;
-
- res = scnprintf(buf, sizeof(buf),
- "board vendor: %x\n"
- "board type: %x\n"
- "board revision: %x\n"
- "board flags: %x\n"
- "board flags2: %x\n"
- "firmware revision: %x\n",
- drvr->wlc->hw->d11core->bus->boardinfo.vendor,
- drvr->wlc->hw->d11core->bus->boardinfo.type,
- drvr->wlc->hw->boardrev,
- drvr->wlc->hw->boardflags,
- drvr->wlc->hw->boardflags2,
- drvr->wlc->ucode_rev
- );
-
- return simple_read_from_buffer(data, count, ppos, buf, res);
+ struct brcms_pub *drvr = s->private;
+ struct brcms_hardware *hw = drvr->wlc->hw;
+ struct bcma_device *core = hw->d11core;
+ struct bcma_bus *bus = core->bus;
+ char boardrev[10];
+
+ seq_printf(s, "chipnum 0x%x\n"
+ "chiprev 0x%x\n"
+ "chippackage 0x%x\n"
+ "corerev 0x%x\n"
+ "boardid 0x%x\n"
+ "boardvendor 0x%x\n"
+ "boardrev %s\n"
+ "boardflags 0x%x\n"
+ "boardflags2 0x%x\n"
+ "ucoderev 0x%x\n"
+ "radiorev 0x%x\n"
+ "phytype 0x%x\n"
+ "phyrev 0x%x\n"
+ "anarev 0x%x\n"
+ "nvramrev %d\n",
+ bus->chipinfo.id, bus->chipinfo.rev, bus->chipinfo.pkg,
+ core->id.rev, bus->boardinfo.type, bus->boardinfo.vendor,
+ brcmu_boardrev_str(hw->boardrev, boardrev),
+ drvr->wlc->hw->boardflags, drvr->wlc->hw->boardflags2,
+ drvr->wlc->ucode_rev, hw->band->radiorev,
+ hw->band->phytype, hw->band->phyrev, hw->band->pi->ana_rev,
+ hw->sromrev);
+ return 0;
+}
+
+static int brcms_debugfs_macstat_read(struct seq_file *s, void *data)
+{
+ struct brcms_pub *drvr = s->private;
+ struct brcms_info *wl = drvr->ieee_hw->priv;
+ struct macstat stats;
+ int i;
+
+ spin_lock_bh(&wl->lock);
+ stats = *(drvr->wlc->core->macstat_snapshot);
+ spin_unlock_bh(&wl->lock);
+
+ seq_printf(s, "txallfrm: %d\n", stats.txallfrm);
+ seq_printf(s, "txrtsfrm: %d\n", stats.txrtsfrm);
+ seq_printf(s, "txctsfrm: %d\n", stats.txctsfrm);
+ seq_printf(s, "txackfrm: %d\n", stats.txackfrm);
+ seq_printf(s, "txdnlfrm: %d\n", stats.txdnlfrm);
+ seq_printf(s, "txbcnfrm: %d\n", stats.txbcnfrm);
+ seq_printf(s, "txfunfl[8]:");
+ for (i = 0; i < ARRAY_SIZE(stats.txfunfl); i++)
+ seq_printf(s, " %d", stats.txfunfl[i]);
+ seq_printf(s, "\ntxtplunfl: %d\n", stats.txtplunfl);
+ seq_printf(s, "txphyerr: %d\n", stats.txphyerr);
+ seq_printf(s, "pktengrxducast: %d\n", stats.pktengrxducast);
+ seq_printf(s, "pktengrxdmcast: %d\n", stats.pktengrxdmcast);
+ seq_printf(s, "rxfrmtoolong: %d\n", stats.rxfrmtoolong);
+ seq_printf(s, "rxfrmtooshrt: %d\n", stats.rxfrmtooshrt);
+ seq_printf(s, "rxinvmachdr: %d\n", stats.rxinvmachdr);
+ seq_printf(s, "rxbadfcs: %d\n", stats.rxbadfcs);
+ seq_printf(s, "rxbadplcp: %d\n", stats.rxbadplcp);
+ seq_printf(s, "rxcrsglitch: %d\n", stats.rxcrsglitch);
+ seq_printf(s, "rxstrt: %d\n", stats.rxstrt);
+ seq_printf(s, "rxdfrmucastmbss: %d\n", stats.rxdfrmucastmbss);
+ seq_printf(s, "rxmfrmucastmbss: %d\n", stats.rxmfrmucastmbss);
+ seq_printf(s, "rxcfrmucast: %d\n", stats.rxcfrmucast);
+ seq_printf(s, "rxrtsucast: %d\n", stats.rxrtsucast);
+ seq_printf(s, "rxctsucast: %d\n", stats.rxctsucast);
+ seq_printf(s, "rxackucast: %d\n", stats.rxackucast);
+ seq_printf(s, "rxdfrmocast: %d\n", stats.rxdfrmocast);
+ seq_printf(s, "rxmfrmocast: %d\n", stats.rxmfrmocast);
+ seq_printf(s, "rxcfrmocast: %d\n", stats.rxcfrmocast);
+ seq_printf(s, "rxrtsocast: %d\n", stats.rxrtsocast);
+ seq_printf(s, "rxctsocast: %d\n", stats.rxctsocast);
+ seq_printf(s, "rxdfrmmcast: %d\n", stats.rxdfrmmcast);
+ seq_printf(s, "rxmfrmmcast: %d\n", stats.rxmfrmmcast);
+ seq_printf(s, "rxcfrmmcast: %d\n", stats.rxcfrmmcast);
+ seq_printf(s, "rxbeaconmbss: %d\n", stats.rxbeaconmbss);
+ seq_printf(s, "rxdfrmucastobss: %d\n", stats.rxdfrmucastobss);
+ seq_printf(s, "rxbeaconobss: %d\n", stats.rxbeaconobss);
+ seq_printf(s, "rxrsptmout: %d\n", stats.rxrsptmout);
+ seq_printf(s, "bcntxcancl: %d\n", stats.bcntxcancl);
+ seq_printf(s, "rxf0ovfl: %d\n", stats.rxf0ovfl);
+ seq_printf(s, "rxf1ovfl: %d\n", stats.rxf1ovfl);
+ seq_printf(s, "rxf2ovfl: %d\n", stats.rxf2ovfl);
+ seq_printf(s, "txsfovfl: %d\n", stats.txsfovfl);
+ seq_printf(s, "pmqovfl: %d\n", stats.pmqovfl);
+ seq_printf(s, "rxcgprqfrm: %d\n", stats.rxcgprqfrm);
+ seq_printf(s, "rxcgprsqovfl: %d\n", stats.rxcgprsqovfl);
+ seq_printf(s, "txcgprsfail: %d\n", stats.txcgprsfail);
+ seq_printf(s, "txcgprssuc: %d\n", stats.txcgprssuc);
+ seq_printf(s, "prs_timeout: %d\n", stats.prs_timeout);
+ seq_printf(s, "rxnack: %d\n", stats.rxnack);
+ seq_printf(s, "frmscons: %d\n", stats.frmscons);
+ seq_printf(s, "txnack: %d\n", stats.txnack);
+ seq_printf(s, "txglitch_nack: %d\n", stats.txglitch_nack);
+ seq_printf(s, "txburst: %d\n", stats.txburst);
+ seq_printf(s, "bphy_rxcrsglitch: %d\n", stats.bphy_rxcrsglitch);
+ seq_printf(s, "phywatchdog: %d\n", stats.phywatchdog);
+ seq_printf(s, "bphy_badplcp: %d\n", stats.bphy_badplcp);
+ return 0;
}
-static const struct file_operations brcms_debugfs_hardware_ops = {
+struct brcms_debugfs_entry {
+ int (*read)(struct seq_file *seq, void *data);
+ struct brcms_pub *drvr;
+};
+
+static int brcms_debugfs_entry_open(struct inode *inode, struct file *f)
+{
+ struct brcms_debugfs_entry *entry = inode->i_private;
+
+ return single_open(f, entry->read, entry->drvr);
+}
+
+static const struct file_operations brcms_debugfs_def_ops = {
.owner = THIS_MODULE,
- .open = simple_open,
- .read = brcms_debugfs_hardware_read
+ .open = brcms_debugfs_entry_open,
+ .release = single_release,
+ .read = seq_read,
+ .llseek = seq_lseek
};
+static int
+brcms_debugfs_add_entry(struct brcms_pub *drvr, const char *fn,
+ int (*read_fn)(struct seq_file *seq, void *data))
+{
+ struct device *dev = &drvr->wlc->hw->d11core->dev;
+ struct dentry *dentry = drvr->dbgfs_dir;
+ struct brcms_debugfs_entry *entry;
+
+ if (IS_ERR_OR_NULL(dentry))
+ return -ENOENT;
+
+ entry = devm_kzalloc(dev, sizeof(*entry), GFP_KERNEL);
+ if (!entry)
+ return -ENOMEM;
+
+ entry->read = read_fn;
+ entry->drvr = drvr;
+
+ dentry = debugfs_create_file(fn, S_IRUGO, dentry, entry,
+ &brcms_debugfs_def_ops);
+
+ return PTR_ERR_OR_ZERO(dentry);
+}
+
void brcms_debugfs_create_files(struct brcms_pub *drvr)
{
- struct dentry *dentry = drvr->dbgfs_dir;
+ if (IS_ERR_OR_NULL(drvr->dbgfs_dir))
+ return;
- if (!IS_ERR_OR_NULL(dentry))
- debugfs_create_file("hardware", S_IRUGO, dentry,
- drvr, &brcms_debugfs_hardware_ops);
+ brcms_debugfs_add_entry(drvr, "hardware", brcms_debugfs_hardware_read);
+ brcms_debugfs_add_entry(drvr, "macstat", brcms_debugfs_macstat_read);
}
#define __brcms_fn(fn) \
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index 43c71bfaa474..f95b52442281 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -764,7 +764,9 @@ brcms_ops_configure_filter(struct ieee80211_hw *hw,
return;
}
-static void brcms_ops_sw_scan_start(struct ieee80211_hw *hw)
+static void brcms_ops_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct brcms_info *wl = hw->priv;
spin_lock_bh(&wl->lock);
@@ -773,7 +775,8 @@ static void brcms_ops_sw_scan_start(struct ieee80211_hw *hw)
return;
}
-static void brcms_ops_sw_scan_complete(struct ieee80211_hw *hw)
+static void brcms_ops_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct brcms_info *wl = hw->priv;
spin_lock_bh(&wl->lock);
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 1b474828d5b8..a104d7ac3796 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -445,18 +445,18 @@ static void brcms_c_detach_mfree(struct brcms_c_info *wlc)
kfree(wlc->protection);
kfree(wlc->stf);
kfree(wlc->bandstate[0]);
- kfree(wlc->corestate->macstat_snapshot);
+ if (wlc->corestate)
+ kfree(wlc->corestate->macstat_snapshot);
kfree(wlc->corestate);
- kfree(wlc->hw->bandstate[0]);
+ if (wlc->hw)
+ kfree(wlc->hw->bandstate[0]);
kfree(wlc->hw);
if (wlc->beacon)
dev_kfree_skb_any(wlc->beacon);
if (wlc->probe_resp)
dev_kfree_skb_any(wlc->probe_resp);
- /* free the wlc */
kfree(wlc);
- wlc = NULL;
}
static struct brcms_bss_cfg *brcms_c_bsscfg_malloc(uint unit)
@@ -1009,8 +1009,7 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs)
if (txh)
trace_brcms_txdesc(&wlc->hw->d11core->dev, txh,
sizeof(*txh));
- if (p)
- brcmu_pkt_buf_free_skb(p);
+ brcmu_pkt_buf_free_skb(p);
}
if (dma && queue < NFIFO) {
@@ -3081,7 +3080,7 @@ static bool brcms_c_ps_allowed(struct brcms_c_info *wlc)
static void brcms_c_statsupd(struct brcms_c_info *wlc)
{
int i;
- struct macstat macstats;
+ struct macstat *macstats;
#ifdef DEBUG
u16 delta;
u16 rxf0ovfl;
@@ -3092,31 +3091,31 @@ static void brcms_c_statsupd(struct brcms_c_info *wlc)
if (!wlc->pub->up)
return;
+ macstats = wlc->core->macstat_snapshot;
+
#ifdef DEBUG
/* save last rx fifo 0 overflow count */
- rxf0ovfl = wlc->core->macstat_snapshot->rxf0ovfl;
+ rxf0ovfl = macstats->rxf0ovfl;
/* save last tx fifo underflow count */
for (i = 0; i < NFIFO; i++)
- txfunfl[i] = wlc->core->macstat_snapshot->txfunfl[i];
+ txfunfl[i] = macstats->txfunfl[i];
#endif /* DEBUG */
/* Read mac stats from contiguous shared memory */
- brcms_b_copyfrom_objmem(wlc->hw, M_UCODE_MACSTAT, &macstats,
- sizeof(struct macstat), OBJADDR_SHM_SEL);
+ brcms_b_copyfrom_objmem(wlc->hw, M_UCODE_MACSTAT, macstats,
+ sizeof(*macstats), OBJADDR_SHM_SEL);
#ifdef DEBUG
/* check for rx fifo 0 overflow */
- delta = (u16) (wlc->core->macstat_snapshot->rxf0ovfl - rxf0ovfl);
+ delta = (u16)(macstats->rxf0ovfl - rxf0ovfl);
if (delta)
brcms_err(wlc->hw->d11core, "wl%d: %u rx fifo 0 overflows!\n",
wlc->pub->unit, delta);
/* check for tx fifo underflows */
for (i = 0; i < NFIFO; i++) {
- delta =
- (u16) (wlc->core->macstat_snapshot->txfunfl[i] -
- txfunfl[i]);
+ delta = macstats->txfunfl[i] - txfunfl[i];
if (delta)
brcms_err(wlc->hw->d11core,
"wl%d: %u tx fifo %d underflows!\n",
diff --git a/drivers/net/wireless/brcm80211/brcmutil/utils.c b/drivers/net/wireless/brcm80211/brcmutil/utils.c
index 0f7e1c7b6f58..906e89ddf319 100644
--- a/drivers/net/wireless/brcm80211/brcmutil/utils.c
+++ b/drivers/net/wireless/brcm80211/brcmutil/utils.c
@@ -261,6 +261,21 @@ struct sk_buff *brcmu_pktq_mdeq(struct pktq *pq, uint prec_bmp,
}
EXPORT_SYMBOL(brcmu_pktq_mdeq);
+/* Produce a human-readable string for boardrev */
+char *brcmu_boardrev_str(u32 brev, char *buf)
+{
+ char c;
+
+ if (brev < 0x100) {
+ snprintf(buf, 8, "%d.%d", (brev & 0xf0) >> 4, brev & 0xf);
+ } else {
+ c = (brev & 0xf000) == 0x1000 ? 'P' : 'A';
+ snprintf(buf, 8, "%c%03x", c, brev & 0xfff);
+ }
+ return buf;
+}
+EXPORT_SYMBOL(brcmu_boardrev_str);
+
#if defined(DEBUG)
/* pretty hex print a pkt buffer chain */
void brcmu_prpkt(const char *msg, struct sk_buff *p0)
@@ -292,4 +307,5 @@ void brcmu_dbg_hex_dump(const void *data, size_t size, const char *fmt, ...)
print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, data, size);
}
EXPORT_SYMBOL(brcmu_dbg_hex_dump);
+
#endif /* defined(DEBUG) */
diff --git a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
index af26e0de1e5c..6996fcc144cf 100644
--- a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
+++ b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
@@ -68,6 +68,8 @@
#define BRCM_PCIE_43567_DEVICE_ID 0x43d3
#define BRCM_PCIE_43570_DEVICE_ID 0x43d9
#define BRCM_PCIE_43602_DEVICE_ID 0x43ba
+#define BRCM_PCIE_43602_2G_DEVICE_ID 0x43bb
+#define BRCM_PCIE_43602_5G_DEVICE_ID 0x43bc
/* brcmsmac IDs */
#define BCM4313_D11N2G_ID 0x4727 /* 4313 802.11n 2.4G device */
diff --git a/drivers/net/wireless/brcm80211/include/brcmu_utils.h b/drivers/net/wireless/brcm80211/include/brcmu_utils.h
index 8ba445b3fd72..a043e29f07e2 100644
--- a/drivers/net/wireless/brcm80211/include/brcmu_utils.h
+++ b/drivers/net/wireless/brcm80211/include/brcmu_utils.h
@@ -218,4 +218,6 @@ void brcmu_dbg_hex_dump(const void *data, size_t size, const char *fmt, ...)
}
#endif
+char *brcmu_boardrev_str(u32 brev, char *buf);
+
#endif /* _BRCMU_UTILS_H_ */
diff --git a/drivers/net/wireless/cw1200/scan.c b/drivers/net/wireless/cw1200/scan.c
index b2fb6c632092..f2e276faca70 100644
--- a/drivers/net/wireless/cw1200/scan.c
+++ b/drivers/net/wireless/cw1200/scan.c
@@ -78,7 +78,7 @@ int cw1200_hw_scan(struct ieee80211_hw *hw,
if (req->n_ssids > WSM_SCAN_MAX_NUM_OF_SSIDS)
return -EINVAL;
- frame.skb = ieee80211_probereq_get(hw, priv->vif, NULL, 0,
+ frame.skb = ieee80211_probereq_get(hw, priv->vif->addr, NULL, 0,
req->ie_len);
if (!frame.skb)
return -ENOMEM;
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index edc344334a75..67cad9b05ad8 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -1363,7 +1363,7 @@ static ssize_t show_cmd_log(struct device *d,
if (!priv->cmdlog)
return 0;
for (i = (priv->cmdlog_pos + 1) % priv->cmdlog_len;
- (i != priv->cmdlog_pos) && (PAGE_SIZE - len);
+ (i != priv->cmdlog_pos) && (len < PAGE_SIZE);
i = (i + 1) % priv->cmdlog_len) {
len +=
snprintf(buf + len, PAGE_SIZE - len,
diff --git a/drivers/net/wireless/ipw2x00/libipw.h b/drivers/net/wireless/ipw2x00/libipw.h
index 5ce2f59d3378..b0571618c2ed 100644
--- a/drivers/net/wireless/ipw2x00/libipw.h
+++ b/drivers/net/wireless/ipw2x00/libipw.h
@@ -654,10 +654,6 @@ struct libipw_network {
/* TPC Report - mandatory if spctrm mgmt required */
struct libipw_tpc_report tpc_report;
- /* IBSS DFS - mandatory if spctrm mgmt required and IBSS
- * NOTE: This is variable length and so must be allocated dynamically */
- struct libipw_ibss_dfs *ibss_dfs;
-
/* Channel Switch Announcement - optional if spctrm mgmt required */
struct libipw_csa csa;
@@ -970,7 +966,6 @@ int libipw_rx(struct libipw_device *ieee, struct sk_buff *skb,
/* make sure to set stats->len */
void libipw_rx_mgt(struct libipw_device *ieee, struct libipw_hdr_4addr *header,
struct libipw_rx_stats *stats);
-void libipw_network_reset(struct libipw_network *network);
/* libipw_geo.c */
const struct libipw_geo *libipw_get_geo(struct libipw_device *ieee);
diff --git a/drivers/net/wireless/ipw2x00/libipw_module.c b/drivers/net/wireless/ipw2x00/libipw_module.c
index 5f31b72a4921..60f28740f6af 100644
--- a/drivers/net/wireless/ipw2x00/libipw_module.c
+++ b/drivers/net/wireless/ipw2x00/libipw_module.c
@@ -84,25 +84,12 @@ static int libipw_networks_allocate(struct libipw_device *ieee)
return 0;
}
-void libipw_network_reset(struct libipw_network *network)
-{
- if (!network)
- return;
-
- if (network->ibss_dfs) {
- kfree(network->ibss_dfs);
- network->ibss_dfs = NULL;
- }
-}
-
static inline void libipw_networks_free(struct libipw_device *ieee)
{
int i;
- for (i = 0; i < MAX_NETWORK_COUNT; i++) {
- kfree(ieee->networks[i]->ibss_dfs);
+ for (i = 0; i < MAX_NETWORK_COUNT; i++)
kfree(ieee->networks[i]);
- }
}
void libipw_networks_age(struct libipw_device *ieee,
diff --git a/drivers/net/wireless/ipw2x00/libipw_rx.c b/drivers/net/wireless/ipw2x00/libipw_rx.c
index 2d66984079bb..a6877dd6ba73 100644
--- a/drivers/net/wireless/ipw2x00/libipw_rx.c
+++ b/drivers/net/wireless/ipw2x00/libipw_rx.c
@@ -1298,13 +1298,6 @@ static int libipw_parse_info_param(struct libipw_info_element
break;
case WLAN_EID_IBSS_DFS:
- if (network->ibss_dfs)
- break;
- network->ibss_dfs = kmemdup(info_element->data,
- info_element->len,
- GFP_ATOMIC);
- if (!network->ibss_dfs)
- return 1;
network->flags |= NETWORK_HAS_IBSS_DFS;
break;
@@ -1335,9 +1328,7 @@ static int libipw_parse_info_param(struct libipw_info_element
static int libipw_handle_assoc_resp(struct libipw_device *ieee, struct libipw_assoc_response
*frame, struct libipw_rx_stats *stats)
{
- struct libipw_network network_resp = {
- .ibss_dfs = NULL,
- };
+ struct libipw_network network_resp = { };
struct libipw_network *network = &network_resp;
struct net_device *dev = ieee->dev;
@@ -1472,9 +1463,6 @@ static void update_network(struct libipw_network *dst,
int qos_active;
u8 old_param;
- libipw_network_reset(dst);
- dst->ibss_dfs = src->ibss_dfs;
-
/* We only update the statistics if they were created by receiving
* the network information on the actual channel the network is on.
*
@@ -1548,9 +1536,7 @@ static void libipw_process_probe_response(struct libipw_device
*stats)
{
struct net_device *dev = ieee->dev;
- struct libipw_network network = {
- .ibss_dfs = NULL,
- };
+ struct libipw_network network = { };
struct libipw_network *target;
struct libipw_network *oldest = NULL;
#ifdef CONFIG_LIBIPW_DEBUG
@@ -1618,7 +1604,6 @@ static void libipw_process_probe_response(struct libipw_device
LIBIPW_DEBUG_SCAN("Expired '%*pE' (%pM) from network list.\n",
target->ssid_len, target->ssid,
target->bssid);
- libipw_network_reset(target);
} else {
/* Otherwise just pull from the free list */
target = list_entry(ieee->network_free_list.next,
@@ -1634,7 +1619,6 @@ static void libipw_process_probe_response(struct libipw_device
"BEACON" : "PROBE RESPONSE");
#endif
memcpy(target, &network, sizeof(*target));
- network.ibss_dfs = NULL;
list_add_tail(&target->list, &ieee->network_list);
} else {
LIBIPW_DEBUG_SCAN("Updating '%*pE' (%pM) via %s.\n",
@@ -1643,7 +1627,6 @@ static void libipw_process_probe_response(struct libipw_device
is_beacon(beacon->header.frame_ctl) ?
"BEACON" : "PROBE RESPONSE");
update_network(target, &network);
- network.ibss_dfs = NULL;
}
spin_unlock_irqrestore(&ieee->lock, flags);
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index 26fec54dcd03..2748fde4b90c 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -6063,7 +6063,7 @@ il4965_mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
void
-il4965_mac_channel_switch(struct ieee80211_hw *hw,
+il4965_mac_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_channel_switch *ch_switch)
{
struct il_priv *il = hw->priv;
diff --git a/drivers/net/wireless/iwlegacy/4965.h b/drivers/net/wireless/iwlegacy/4965.h
index 337dfcf3bbde..3a57f71b8ed5 100644
--- a/drivers/net/wireless/iwlegacy/4965.h
+++ b/drivers/net/wireless/iwlegacy/4965.h
@@ -187,8 +187,9 @@ int il4965_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u8 buf_size);
int il4965_mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
-void il4965_mac_channel_switch(struct ieee80211_hw *hw,
- struct ieee80211_channel_switch *ch_switch);
+void
+il4965_mac_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_channel_switch *ch_switch);
void il4965_led_enable(struct il_priv *il);
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index 267e48a2915e..ab019b45551b 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -59,6 +59,7 @@ config IWLDVM
config IWLMVM
tristate "Intel Wireless WiFi MVM Firmware support"
+ select WANT_DEV_COREDUMP
help
This is the driver that supports the MVM firmware which is
currently only available for 7260 and 3160 devices.
diff --git a/drivers/net/wireless/iwlwifi/dvm/commands.h b/drivers/net/wireless/iwlwifi/dvm/commands.h
index 751ae1d10b7f..7a34e4d158d1 100644
--- a/drivers/net/wireless/iwlwifi/dvm/commands.h
+++ b/drivers/net/wireless/iwlwifi/dvm/commands.h
@@ -966,21 +966,21 @@ struct iwl_rem_sta_cmd {
/* WiFi queues mask */
-#define IWL_SCD_BK_MSK cpu_to_le32(BIT(0))
-#define IWL_SCD_BE_MSK cpu_to_le32(BIT(1))
-#define IWL_SCD_VI_MSK cpu_to_le32(BIT(2))
-#define IWL_SCD_VO_MSK cpu_to_le32(BIT(3))
-#define IWL_SCD_MGMT_MSK cpu_to_le32(BIT(3))
+#define IWL_SCD_BK_MSK BIT(0)
+#define IWL_SCD_BE_MSK BIT(1)
+#define IWL_SCD_VI_MSK BIT(2)
+#define IWL_SCD_VO_MSK BIT(3)
+#define IWL_SCD_MGMT_MSK BIT(3)
/* PAN queues mask */
-#define IWL_PAN_SCD_BK_MSK cpu_to_le32(BIT(4))
-#define IWL_PAN_SCD_BE_MSK cpu_to_le32(BIT(5))
-#define IWL_PAN_SCD_VI_MSK cpu_to_le32(BIT(6))
-#define IWL_PAN_SCD_VO_MSK cpu_to_le32(BIT(7))
-#define IWL_PAN_SCD_MGMT_MSK cpu_to_le32(BIT(7))
-#define IWL_PAN_SCD_MULTICAST_MSK cpu_to_le32(BIT(8))
+#define IWL_PAN_SCD_BK_MSK BIT(4)
+#define IWL_PAN_SCD_BE_MSK BIT(5)
+#define IWL_PAN_SCD_VI_MSK BIT(6)
+#define IWL_PAN_SCD_VO_MSK BIT(7)
+#define IWL_PAN_SCD_MGMT_MSK BIT(7)
+#define IWL_PAN_SCD_MULTICAST_MSK BIT(8)
-#define IWL_AGG_TX_QUEUE_MSK cpu_to_le32(0xffc00)
+#define IWL_AGG_TX_QUEUE_MSK 0xffc00
#define IWL_DROP_ALL BIT(1)
@@ -1005,12 +1005,17 @@ struct iwl_rem_sta_cmd {
* 1: Dump multiple MSDU according to PS, INVALID STA, TTL, TID disable.
* 2: Dump all FIFO
*/
-struct iwl_txfifo_flush_cmd {
+struct iwl_txfifo_flush_cmd_v3 {
__le32 queue_control;
__le16 flush_control;
__le16 reserved;
} __packed;
+struct iwl_txfifo_flush_cmd_v2 {
+ __le16 queue_control;
+ __le16 flush_control;
+} __packed;
+
/*
* REPLY_WEP_KEY = 0x20
*/
diff --git a/drivers/net/wireless/iwlwifi/dvm/lib.c b/drivers/net/wireless/iwlwifi/dvm/lib.c
index 2191621d69c1..1d2223df5cb0 100644
--- a/drivers/net/wireless/iwlwifi/dvm/lib.c
+++ b/drivers/net/wireless/iwlwifi/dvm/lib.c
@@ -137,37 +137,38 @@ int iwlagn_manage_ibss_station(struct iwl_priv *priv,
*/
int iwlagn_txfifo_flush(struct iwl_priv *priv, u32 scd_q_msk)
{
- struct iwl_txfifo_flush_cmd flush_cmd;
- struct iwl_host_cmd cmd = {
- .id = REPLY_TXFIFO_FLUSH,
- .len = { sizeof(struct iwl_txfifo_flush_cmd), },
- .data = { &flush_cmd, },
+ struct iwl_txfifo_flush_cmd_v3 flush_cmd_v3 = {
+ .flush_control = cpu_to_le16(IWL_DROP_ALL),
+ };
+ struct iwl_txfifo_flush_cmd_v2 flush_cmd_v2 = {
+ .flush_control = cpu_to_le16(IWL_DROP_ALL),
};
- memset(&flush_cmd, 0, sizeof(flush_cmd));
+ u32 queue_control = IWL_SCD_VO_MSK | IWL_SCD_VI_MSK |
+ IWL_SCD_BE_MSK | IWL_SCD_BK_MSK | IWL_SCD_MGMT_MSK;
- flush_cmd.queue_control = IWL_SCD_VO_MSK | IWL_SCD_VI_MSK |
- IWL_SCD_BE_MSK | IWL_SCD_BK_MSK |
- IWL_SCD_MGMT_MSK;
if ((priv->valid_contexts != BIT(IWL_RXON_CTX_BSS)))
- flush_cmd.queue_control |= IWL_PAN_SCD_VO_MSK |
- IWL_PAN_SCD_VI_MSK |
- IWL_PAN_SCD_BE_MSK |
- IWL_PAN_SCD_BK_MSK |
- IWL_PAN_SCD_MGMT_MSK |
- IWL_PAN_SCD_MULTICAST_MSK;
+ queue_control |= IWL_PAN_SCD_VO_MSK | IWL_PAN_SCD_VI_MSK |
+ IWL_PAN_SCD_BE_MSK | IWL_PAN_SCD_BK_MSK |
+ IWL_PAN_SCD_MGMT_MSK |
+ IWL_PAN_SCD_MULTICAST_MSK;
if (priv->nvm_data->sku_cap_11n_enable)
- flush_cmd.queue_control |= IWL_AGG_TX_QUEUE_MSK;
+ queue_control |= IWL_AGG_TX_QUEUE_MSK;
if (scd_q_msk)
- flush_cmd.queue_control = cpu_to_le32(scd_q_msk);
-
- IWL_DEBUG_INFO(priv, "queue control: 0x%x\n",
- flush_cmd.queue_control);
- flush_cmd.flush_control = cpu_to_le16(IWL_DROP_ALL);
-
- return iwl_dvm_send_cmd(priv, &cmd);
+ queue_control = scd_q_msk;
+
+ IWL_DEBUG_INFO(priv, "queue control: 0x%x\n", queue_control);
+ flush_cmd_v3.queue_control = cpu_to_le32(queue_control);
+ flush_cmd_v2.queue_control = cpu_to_le16((u16)queue_control);
+
+ if (IWL_UCODE_API(priv->fw->ucode_ver) > 2)
+ return iwl_dvm_send_cmd_pdu(priv, REPLY_TXFIFO_FLUSH, 0,
+ sizeof(flush_cmd_v3),
+ &flush_cmd_v3);
+ return iwl_dvm_send_cmd_pdu(priv, REPLY_TXFIFO_FLUSH, 0,
+ sizeof(flush_cmd_v2), &flush_cmd_v2);
}
void iwlagn_dev_txfifo_flush(struct iwl_priv *priv)
@@ -418,8 +419,8 @@ void iwlagn_bt_adjust_rssi_monitor(struct iwl_priv *priv, bool rssi_ena)
static bool iwlagn_bt_traffic_is_sco(struct iwl_bt_uart_msg *uart_msg)
{
- return BT_UART_MSG_FRAME3SCOESCO_MSK & uart_msg->frame3 >>
- BT_UART_MSG_FRAME3SCOESCO_POS;
+ return (BT_UART_MSG_FRAME3SCOESCO_MSK & uart_msg->frame3) >>
+ BT_UART_MSG_FRAME3SCOESCO_POS;
}
static void iwlagn_bt_traffic_change_work(struct work_struct *work)
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index cae692ff1013..47e64e8b9517 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -941,6 +941,7 @@ static int iwlagn_mac_sta_state(struct ieee80211_hw *hw,
}
static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
struct ieee80211_channel_switch *ch_switch)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c
index b04b8858c690..e5be2d21868f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-7000.c
@@ -73,12 +73,12 @@
#define IWL3160_UCODE_API_MAX 10
/* Oldest version we won't warn about */
-#define IWL7260_UCODE_API_OK 9
-#define IWL3160_UCODE_API_OK 9
+#define IWL7260_UCODE_API_OK 10
+#define IWL3160_UCODE_API_OK 10
/* Lowest firmware API version supported */
-#define IWL7260_UCODE_API_MIN 8
-#define IWL3160_UCODE_API_MIN 8
+#define IWL7260_UCODE_API_MIN 9
+#define IWL3160_UCODE_API_MIN 9
/* NVM versions */
#define IWL7260_NVM_VERSION 0x0a1d
@@ -89,6 +89,8 @@
#define IWL3165_TX_POWER_VERSION 0xffff /* meaningless */
#define IWL7265_NVM_VERSION 0x0a1d
#define IWL7265_TX_POWER_VERSION 0xffff /* meaningless */
+#define IWL7265D_NVM_VERSION 0x0c11
+#define IWL7265_TX_POWER_VERSION 0xffff /* meaningless */
#define IWL7260_FW_PRE "iwlwifi-7260-"
#define IWL7260_MODULE_FIRMWARE(api) IWL7260_FW_PRE __stringify(api) ".ucode"
@@ -102,6 +104,9 @@
#define IWL7265_FW_PRE "iwlwifi-7265-"
#define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
+#define IWL7265D_FW_PRE "iwlwifi-7265D-"
+#define IWL7265D_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
+
#define NVM_HW_SECTION_NUM_FAMILY_7000 0
static const struct iwl_base_params iwl7000_base_params = {
@@ -132,8 +137,8 @@ static const struct iwl_ht_params iwl7000_ht_params = {
.base_params = &iwl7000_base_params, \
.led_mode = IWL_LED_RF_STATE, \
.nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_7000, \
- .non_shared_ant = ANT_A
-
+ .non_shared_ant = ANT_A, \
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl7260_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 7260",
@@ -267,7 +272,38 @@ const struct iwl_cfg iwl7265_n_cfg = {
.pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
};
+const struct iwl_cfg iwl7265d_2ac_cfg = {
+ .name = "Intel(R) Dual Band Wireless AC 7265",
+ .fw_name_pre = IWL7265D_FW_PRE,
+ IWL_DEVICE_7000,
+ .ht_params = &iwl7265_ht_params,
+ .nvm_ver = IWL7265D_NVM_VERSION,
+ .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
+ .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
+};
+
+const struct iwl_cfg iwl7265d_2n_cfg = {
+ .name = "Intel(R) Dual Band Wireless N 7265",
+ .fw_name_pre = IWL7265D_FW_PRE,
+ IWL_DEVICE_7000,
+ .ht_params = &iwl7265_ht_params,
+ .nvm_ver = IWL7265D_NVM_VERSION,
+ .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
+ .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
+};
+
+const struct iwl_cfg iwl7265d_n_cfg = {
+ .name = "Intel(R) Wireless N 7265",
+ .fw_name_pre = IWL7265D_FW_PRE,
+ IWL_DEVICE_7000,
+ .ht_params = &iwl7265_ht_params,
+ .nvm_ver = IWL7265D_NVM_VERSION,
+ .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
+ .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
+};
+
MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
MODULE_FIRMWARE(IWL3165_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
+MODULE_FIRMWARE(IWL7265D_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
diff --git a/drivers/net/wireless/iwlwifi/iwl-8000.c b/drivers/net/wireless/iwlwifi/iwl-8000.c
index d2b7234b1c73..bf0a95cb7153 100644
--- a/drivers/net/wireless/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-8000.c
@@ -72,10 +72,10 @@
#define IWL8000_UCODE_API_MAX 10
/* Oldest version we won't warn about */
-#define IWL8000_UCODE_API_OK 8
+#define IWL8000_UCODE_API_OK 10
/* Lowest firmware API version supported */
-#define IWL8000_UCODE_API_MIN 8
+#define IWL8000_UCODE_API_MIN 9
/* NVM versions */
#define IWL8000_NVM_VERSION 0x0a1d
@@ -91,6 +91,10 @@
/* Max SDIO RX aggregation size of the ADDBA request/response */
#define MAX_RX_AGG_SIZE_8260_SDIO 28
+/* Max A-MPDU exponent for HT and VHT */
+#define MAX_HT_AMPDU_EXPONENT_8260_SDIO IEEE80211_HT_MAX_AMPDU_32K
+#define MAX_VHT_AMPDU_EXPONENT_8260_SDIO IEEE80211_VHT_MAX_AMPDU_32K
+
static const struct iwl_base_params iwl8000_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_8000,
.num_of_queues = IWLAGN_NUM_QUEUES,
@@ -104,6 +108,7 @@ static const struct iwl_base_params iwl8000_base_params = {
};
static const struct iwl_ht_params iwl8000_ht_params = {
+ .stbc = true,
.ldpc = true,
.ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
};
@@ -118,6 +123,7 @@ static const struct iwl_ht_params iwl8000_ht_params = {
.base_params = &iwl8000_base_params, \
.led_mode = IWL_LED_RF_STATE, \
.nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_8000, \
+ .d0i3 = true, \
.non_shared_ant = ANT_A
const struct iwl_cfg iwl8260_2n_cfg = {
@@ -136,6 +142,7 @@ const struct iwl_cfg iwl8260_2ac_cfg = {
.ht_params = &iwl8000_ht_params,
.nvm_ver = IWL8000_NVM_VERSION,
.nvm_calib_ver = IWL8000_TX_POWER_VERSION,
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
};
const struct iwl_cfg iwl8260_2ac_sdio_cfg = {
@@ -148,6 +155,23 @@ const struct iwl_cfg iwl8260_2ac_sdio_cfg = {
.default_nvm_file = DEFAULT_NVM_FILE_FAMILY_8000,
.max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO,
.disable_dummy_notification = true,
+ .max_ht_ampdu_exponent = MAX_HT_AMPDU_EXPONENT_8260_SDIO,
+ .max_vht_ampdu_exponent = MAX_VHT_AMPDU_EXPONENT_8260_SDIO,
+};
+
+const struct iwl_cfg iwl4165_2ac_sdio_cfg = {
+ .name = "Intel(R) Dual Band Wireless-AC 4165",
+ .fw_name_pre = IWL8000_FW_PRE,
+ IWL_DEVICE_8000,
+ .ht_params = &iwl8000_ht_params,
+ .nvm_ver = IWL8000_NVM_VERSION,
+ .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
+ .default_nvm_file = DEFAULT_NVM_FILE_FAMILY_8000,
+ .max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO,
+ .bt_shared_single_ant = true,
+ .disable_dummy_notification = true,
+ .max_ht_ampdu_exponent = MAX_HT_AMPDU_EXPONENT_8260_SDIO,
+ .max_vht_ampdu_exponent = MAX_VHT_AMPDU_EXPONENT_8260_SDIO,
};
MODULE_FIRMWARE(IWL8000_MODULE_FIRMWARE(IWL8000_UCODE_API_OK));
diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h
index 2ef83a39ff10..3a4b9c7fc083 100644
--- a/drivers/net/wireless/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/iwlwifi/iwl-config.h
@@ -87,6 +87,16 @@ enum iwl_device_family {
IWL_DEVICE_FAMILY_8000,
};
+static inline bool iwl_has_secure_boot(u32 hw_rev,
+ enum iwl_device_family family)
+{
+ /* return 1 only for family 8000 B0 */
+ if ((family == IWL_DEVICE_FAMILY_8000) && (hw_rev & 0xC))
+ return 1;
+
+ return 0;
+}
+
/*
* LED mode
* IWL_LED_DEFAULT: use device default
@@ -246,6 +256,11 @@ struct iwl_pwr_tx_backoff {
* @nvm_hw_section_num: the ID of the HW NVM section
* @pwr_tx_backoffs: translation table between power limits and backoffs
* @max_rx_agg_size: max RX aggregation size of the ADDBA request/response
+ * @max_tx_agg_size: max TX aggregation size of the ADDBA request/response
+ * @max_ht_ampdu_factor: the exponent of the max length of A-MPDU that the
+ * station can receive in HT
+ * @max_vht_ampdu_exponent: the exponent of the max length of A-MPDU that the
+ * station can receive in VHT
*
* We enable the driver to be backward compatible wrt. hardware features.
* API differences in uCode shouldn't be handled here but through TLVs
@@ -285,6 +300,9 @@ struct iwl_cfg {
const char *default_nvm_file;
unsigned int max_rx_agg_size;
bool disable_dummy_notification;
+ unsigned int max_tx_agg_size;
+ unsigned int max_ht_ampdu_exponent;
+ unsigned int max_vht_ampdu_exponent;
};
/*
@@ -346,9 +364,14 @@ extern const struct iwl_cfg iwl3165_2ac_cfg;
extern const struct iwl_cfg iwl7265_2ac_cfg;
extern const struct iwl_cfg iwl7265_2n_cfg;
extern const struct iwl_cfg iwl7265_n_cfg;
+extern const struct iwl_cfg iwl7265d_2ac_cfg;
+extern const struct iwl_cfg iwl7265d_2n_cfg;
+extern const struct iwl_cfg iwl7265d_n_cfg;
extern const struct iwl_cfg iwl8260_2n_cfg;
extern const struct iwl_cfg iwl8260_2ac_cfg;
extern const struct iwl_cfg iwl8260_2ac_sdio_cfg;
+extern const struct iwl_cfg iwl4265_2ac_sdio_cfg;
+extern const struct iwl_cfg iwl4165_2ac_sdio_cfg;
#endif /* CONFIG_IWLMVM */
#endif /* __IWL_CONFIG_H__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
index 3f6f015285e5..aff63c3f5bf8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -129,6 +129,8 @@
#define CSR_UCODE_DRV_GP1_CLR (CSR_BASE+0x05c)
#define CSR_UCODE_DRV_GP2 (CSR_BASE+0x060)
+#define CSR_MBOX_SET_REG (CSR_BASE + 0x88)
+
#define CSR_LED_REG (CSR_BASE+0x094)
#define CSR_DRAM_INT_TBL_REG (CSR_BASE+0x0A0)
#define CSR_MAC_SHADOW_REG_CTRL (CSR_BASE+0x0A8) /* 6000 and up */
@@ -184,6 +186,8 @@
#define CSR_HW_IF_CONFIG_REG_PREPARE (0x08000000) /* WAKE_ME */
#define CSR_HW_IF_CONFIG_REG_PERSIST_MODE (0x40000000) /* PERSISTENCE */
+#define CSR_MBOX_SET_REG_OS_ALIVE BIT(5)
+
#define CSR_INT_PERIODIC_DIS (0x00) /* disable periodic int*/
#define CSR_INT_PERIODIC_ENA (0xFF) /* 255*32 usec ~ 8 msec*/
@@ -305,23 +309,24 @@ enum {
};
-#define CSR_HW_REV_TYPE_MSK (0x000FFF0)
-#define CSR_HW_REV_TYPE_5300 (0x0000020)
-#define CSR_HW_REV_TYPE_5350 (0x0000030)
-#define CSR_HW_REV_TYPE_5100 (0x0000050)
-#define CSR_HW_REV_TYPE_5150 (0x0000040)
-#define CSR_HW_REV_TYPE_1000 (0x0000060)
-#define CSR_HW_REV_TYPE_6x00 (0x0000070)
-#define CSR_HW_REV_TYPE_6x50 (0x0000080)
-#define CSR_HW_REV_TYPE_6150 (0x0000084)
-#define CSR_HW_REV_TYPE_6x05 (0x00000B0)
-#define CSR_HW_REV_TYPE_6x30 CSR_HW_REV_TYPE_6x05
-#define CSR_HW_REV_TYPE_6x35 CSR_HW_REV_TYPE_6x05
-#define CSR_HW_REV_TYPE_2x30 (0x00000C0)
-#define CSR_HW_REV_TYPE_2x00 (0x0000100)
-#define CSR_HW_REV_TYPE_105 (0x0000110)
-#define CSR_HW_REV_TYPE_135 (0x0000120)
-#define CSR_HW_REV_TYPE_NONE (0x00001F0)
+#define CSR_HW_REV_TYPE_MSK (0x000FFF0)
+#define CSR_HW_REV_TYPE_5300 (0x0000020)
+#define CSR_HW_REV_TYPE_5350 (0x0000030)
+#define CSR_HW_REV_TYPE_5100 (0x0000050)
+#define CSR_HW_REV_TYPE_5150 (0x0000040)
+#define CSR_HW_REV_TYPE_1000 (0x0000060)
+#define CSR_HW_REV_TYPE_6x00 (0x0000070)
+#define CSR_HW_REV_TYPE_6x50 (0x0000080)
+#define CSR_HW_REV_TYPE_6150 (0x0000084)
+#define CSR_HW_REV_TYPE_6x05 (0x00000B0)
+#define CSR_HW_REV_TYPE_6x30 CSR_HW_REV_TYPE_6x05
+#define CSR_HW_REV_TYPE_6x35 CSR_HW_REV_TYPE_6x05
+#define CSR_HW_REV_TYPE_2x30 (0x00000C0)
+#define CSR_HW_REV_TYPE_2x00 (0x0000100)
+#define CSR_HW_REV_TYPE_105 (0x0000110)
+#define CSR_HW_REV_TYPE_135 (0x0000120)
+#define CSR_HW_REV_TYPE_7265D (0x0000210)
+#define CSR_HW_REV_TYPE_NONE (0x00001F0)
/* EEPROM REG */
#define CSR_EEPROM_REG_READ_VALID_MSK (0x00000001)
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index 0a70bcd241f5..684254553558 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -143,7 +143,7 @@ do { \
#define IWL_DL_INFO 0x00000001
#define IWL_DL_MAC80211 0x00000002
#define IWL_DL_HCMD 0x00000004
-#define IWL_DL_STATE 0x00000008
+#define IWL_DL_TDLS 0x00000008
/* 0x000000F0 - 0x00000010 */
#define IWL_DL_QUOTA 0x00000010
#define IWL_DL_TE 0x00000020
@@ -180,6 +180,7 @@ do { \
#define IWL_DL_TX_QUEUES 0x80000000
#define IWL_DEBUG_INFO(p, f, a...) IWL_DEBUG(p, IWL_DL_INFO, f, ## a)
+#define IWL_DEBUG_TDLS(p, f, a...) IWL_DEBUG(p, IWL_DL_TDLS, f, ## a)
#define IWL_DEBUG_MAC80211(p, f, a...) IWL_DEBUG(p, IWL_DL_MAC80211, f, ## a)
#define IWL_DEBUG_EXTERNAL(p, f, a...) IWL_DEBUG(p, IWL_DL_EXTERNAL, f, ## a)
#define IWL_DEBUG_TEMP(p, f, a...) IWL_DEBUG(p, IWL_DL_TEMP, f, ## a)
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index 0f1084f09caa..38de1513e4de 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -78,9 +78,6 @@
#include "iwl-config.h"
#include "iwl-modparams.h"
-/* private includes */
-#include "iwl-fw-file.h"
-
/******************************************************************************
*
* module boiler plate
@@ -187,6 +184,11 @@ static void iwl_free_fw_img(struct iwl_drv *drv, struct fw_img *img)
static void iwl_dealloc_ucode(struct iwl_drv *drv)
{
int i;
+
+ kfree(drv->fw.dbg_dest_tlv);
+ for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_conf_tlv); i++)
+ kfree(drv->fw.dbg_conf_tlv[i]);
+
for (i = 0; i < IWL_UCODE_TYPE_MAX; i++)
iwl_free_fw_img(drv, drv->fw.img + i);
}
@@ -248,6 +250,9 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
/*
* Starting 8000B - FW name format has changed. This overwrites the
* previous name and uses the new format.
+ *
+ * TODO:
+ * Once there is only one supported step for 8000 family - delete this!
*/
if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) {
char rev_step[2] = {
@@ -258,6 +263,13 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
if (CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_A_STEP)
rev_step[0] = 0;
+ /*
+ * If hw_rev wasn't set yet - default as B-step. If it IS A-step
+ * we'll reload that FW later instead.
+ */
+ if (drv->trans->hw_rev == 0)
+ rev_step[0] = 'B';
+
snprintf(drv->firmware_name, sizeof(drv->firmware_name),
"%s%s-%s.ucode", name_pre, rev_step, tag);
}
@@ -301,6 +313,11 @@ struct iwl_firmware_pieces {
u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
+
+ /* FW debug data parsed for driver usage */
+ struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv;
+ struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_MAX];
+ size_t dbg_conf_tlv_len[FW_DBG_MAX];
};
/*
@@ -574,6 +591,8 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
char buildstr[25];
u32 build;
int num_of_cpus;
+ bool usniffer_images = false;
+ bool usniffer_req = false;
if (len < sizeof(*ucode)) {
IWL_ERR(drv, "uCode has invalid length: %zd\n", len);
@@ -807,19 +826,16 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR,
tlv_len);
drv->fw.mvm_fw = true;
- drv->fw.img[IWL_UCODE_REGULAR].is_secure = true;
break;
case IWL_UCODE_TLV_SECURE_SEC_INIT:
iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT,
tlv_len);
drv->fw.mvm_fw = true;
- drv->fw.img[IWL_UCODE_INIT].is_secure = true;
break;
case IWL_UCODE_TLV_SECURE_SEC_WOWLAN:
iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN,
tlv_len);
drv->fw.mvm_fw = true;
- drv->fw.img[IWL_UCODE_WOWLAN].is_secure = true;
break;
case IWL_UCODE_TLV_NUM_OF_CPU:
if (tlv_len != sizeof(u32))
@@ -849,12 +865,79 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
capa->n_scan_channels =
le32_to_cpup((__le32 *)tlv_data);
break;
+ case IWL_UCODE_TLV_FW_DBG_DEST: {
+ struct iwl_fw_dbg_dest_tlv *dest = (void *)tlv_data;
+
+ if (pieces->dbg_dest_tlv) {
+ IWL_ERR(drv,
+ "dbg destination ignored, already exists\n");
+ break;
+ }
+
+ pieces->dbg_dest_tlv = dest;
+ IWL_INFO(drv, "Found debug destination: %s\n",
+ get_fw_dbg_mode_string(dest->monitor_mode));
+
+ drv->fw.dbg_dest_reg_num =
+ tlv_len - offsetof(struct iwl_fw_dbg_dest_tlv,
+ reg_ops);
+ drv->fw.dbg_dest_reg_num /=
+ sizeof(drv->fw.dbg_dest_tlv->reg_ops[0]);
+
+ break;
+ }
+ case IWL_UCODE_TLV_FW_DBG_CONF: {
+ struct iwl_fw_dbg_conf_tlv *conf = (void *)tlv_data;
+
+ if (!pieces->dbg_dest_tlv) {
+ IWL_ERR(drv,
+ "Ignore dbg config %d - no destination configured\n",
+ conf->id);
+ break;
+ }
+
+ if (conf->id >= ARRAY_SIZE(drv->fw.dbg_conf_tlv)) {
+ IWL_ERR(drv,
+ "Skip unknown configuration: %d\n",
+ conf->id);
+ break;
+ }
+
+ if (pieces->dbg_conf_tlv[conf->id]) {
+ IWL_ERR(drv,
+ "Ignore duplicate dbg config %d\n",
+ conf->id);
+ break;
+ }
+
+ if (conf->usniffer)
+ usniffer_req = true;
+
+ IWL_INFO(drv, "Found debug configuration: %d\n",
+ conf->id);
+
+ pieces->dbg_conf_tlv[conf->id] = conf;
+ pieces->dbg_conf_tlv_len[conf->id] = tlv_len;
+ break;
+ }
+ case IWL_UCODE_TLV_SEC_RT_USNIFFER:
+ usniffer_images = true;
+ iwl_store_ucode_sec(pieces, tlv_data,
+ IWL_UCODE_REGULAR_USNIFFER,
+ tlv_len);
+ break;
default:
IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type);
break;
}
}
+ if (usniffer_req && !usniffer_images) {
+ IWL_ERR(drv,
+ "user selected to work with usniffer but usniffer image isn't available in ucode package\n");
+ return -EINVAL;
+ }
+
if (len) {
IWL_ERR(drv, "invalid TLV after parsing: %zd\n", len);
iwl_print_hex_dump(drv, IWL_DL_FW, (u8 *)data, len);
@@ -992,13 +1075,14 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
struct iwl_ucode_header *ucode;
struct iwlwifi_opmode_table *op;
int err;
- struct iwl_firmware_pieces pieces;
+ struct iwl_firmware_pieces *pieces;
const unsigned int api_max = drv->cfg->ucode_api_max;
unsigned int api_ok = drv->cfg->ucode_api_ok;
const unsigned int api_min = drv->cfg->ucode_api_min;
u32 api_ver;
int i;
bool load_module = false;
+ u32 hw_rev = drv->trans->hw_rev;
fw->ucode_capa.max_probe_length = IWL_DEFAULT_MAX_PROBE_LENGTH;
fw->ucode_capa.standard_phy_calibration_size =
@@ -1008,7 +1092,9 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
if (!api_ok)
api_ok = api_max;
- memset(&pieces, 0, sizeof(pieces));
+ pieces = kzalloc(sizeof(*pieces), GFP_KERNEL);
+ if (!pieces)
+ return;
if (!ucode_raw) {
if (drv->fw_index <= api_ok)
@@ -1031,10 +1117,10 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
ucode = (struct iwl_ucode_header *)ucode_raw->data;
if (ucode->ver)
- err = iwl_parse_v1_v2_firmware(drv, ucode_raw, &pieces);
+ err = iwl_parse_v1_v2_firmware(drv, ucode_raw, pieces);
else
- err = iwl_parse_tlv_firmware(drv, ucode_raw, &pieces,
- &fw->ucode_capa);
+ err = iwl_parse_tlv_firmware(drv, ucode_raw, pieces,
+ &fw->ucode_capa);
if (err)
goto try_again;
@@ -1074,7 +1160,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
* In mvm uCode there is no difference between data and instructions
* sections.
*/
- if (!fw->mvm_fw && validate_sec_sizes(drv, &pieces, drv->cfg))
+ if (!fw->mvm_fw && validate_sec_sizes(drv, pieces, drv->cfg))
goto try_again;
/* Allocate ucode buffers for card's bus-master loading ... */
@@ -1083,9 +1169,33 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
* 1) unmodified from disk
* 2) backup cache for save/restore during power-downs */
for (i = 0; i < IWL_UCODE_TYPE_MAX; i++)
- if (iwl_alloc_ucode(drv, &pieces, i))
+ if (iwl_alloc_ucode(drv, pieces, i))
goto out_free_fw;
+ if (pieces->dbg_dest_tlv) {
+ drv->fw.dbg_dest_tlv =
+ kmemdup(pieces->dbg_dest_tlv,
+ sizeof(*pieces->dbg_dest_tlv) +
+ sizeof(pieces->dbg_dest_tlv->reg_ops[0]) *
+ drv->fw.dbg_dest_reg_num, GFP_KERNEL);
+
+ if (!drv->fw.dbg_dest_tlv)
+ goto out_free_fw;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_conf_tlv); i++) {
+ if (pieces->dbg_conf_tlv[i]) {
+ drv->fw.dbg_conf_tlv_len[i] =
+ pieces->dbg_conf_tlv_len[i];
+ drv->fw.dbg_conf_tlv[i] =
+ kmemdup(pieces->dbg_conf_tlv[i],
+ drv->fw.dbg_conf_tlv_len[i],
+ GFP_KERNEL);
+ if (!drv->fw.dbg_conf_tlv[i])
+ goto out_free_fw;
+ }
+ }
+
/* Now that we can no longer fail, copy information */
/*
@@ -1093,20 +1203,20 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
* for each event, which is of mode 1 (including timestamp) for all
* new microcodes that include this information.
*/
- fw->init_evtlog_ptr = pieces.init_evtlog_ptr;
- if (pieces.init_evtlog_size)
- fw->init_evtlog_size = (pieces.init_evtlog_size - 16)/12;
+ fw->init_evtlog_ptr = pieces->init_evtlog_ptr;
+ if (pieces->init_evtlog_size)
+ fw->init_evtlog_size = (pieces->init_evtlog_size - 16)/12;
else
fw->init_evtlog_size =
drv->cfg->base_params->max_event_log_size;
- fw->init_errlog_ptr = pieces.init_errlog_ptr;
- fw->inst_evtlog_ptr = pieces.inst_evtlog_ptr;
- if (pieces.inst_evtlog_size)
- fw->inst_evtlog_size = (pieces.inst_evtlog_size - 16)/12;
+ fw->init_errlog_ptr = pieces->init_errlog_ptr;
+ fw->inst_evtlog_ptr = pieces->inst_evtlog_ptr;
+ if (pieces->inst_evtlog_size)
+ fw->inst_evtlog_size = (pieces->inst_evtlog_size - 16)/12;
else
fw->inst_evtlog_size =
drv->cfg->base_params->max_event_log_size;
- fw->inst_errlog_ptr = pieces.inst_errlog_ptr;
+ fw->inst_errlog_ptr = pieces->inst_errlog_ptr;
/*
* figure out the offset of chain noise reset and gain commands
@@ -1165,10 +1275,55 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
op->name, err);
#endif
}
+
+ /*
+ * We may have loaded the wrong FW file in 8000 HW family if it is an
+ * A-step card, and if drv->trans->hw_rev wasn't properly read when
+ * the FW file had been loaded. (This might happen in SDIO.) In such a
+ * case - unload and reload the correct file.
+ *
+ * TODO:
+ * Once there is only one supported step for 8000 family - delete this!
+ */
+ if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
+ CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_A_STEP &&
+ drv->trans->hw_rev != hw_rev) {
+ char firmware_name[32];
+
+ /* Free previous FW resources */
+ if (drv->op_mode)
+ _iwl_op_mode_stop(drv);
+ iwl_dealloc_ucode(drv);
+
+ /* Build name of correct-step FW */
+ snprintf(firmware_name, sizeof(firmware_name),
+ strrchr(drv->firmware_name, '-'));
+ snprintf(drv->firmware_name, sizeof(drv->firmware_name),
+ "%s%s", drv->cfg->fw_name_pre, firmware_name);
+
+ /* Clear data before loading correct FW */
+ list_del(&drv->list);
+
+ /* Request correct FW file this time */
+ IWL_DEBUG_INFO(drv, "attempting to load A-step FW %s\n",
+ drv->firmware_name);
+ err = request_firmware(&ucode_raw, drv->firmware_name,
+ drv->trans->dev);
+ if (err) {
+ IWL_ERR(drv, "Failed swapping FW!\n");
+ goto out_unbind;
+ }
+
+ /* Redo callback function - this time with right FW */
+ iwl_req_fw_callback(ucode_raw, context);
+ }
+
+ kfree(pieces);
return;
try_again:
/* try next, if any */
+ kfree(pieces);
release_firmware(ucode_raw);
if (iwl_request_firmware(drv, false))
goto out_unbind;
@@ -1179,6 +1334,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
iwl_dealloc_ucode(drv);
release_firmware(ucode_raw);
out_unbind:
+ kfree(pieces);
complete(&drv->request_firmware_complete);
device_release_driver(drv->trans->dev);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
index 74b796dc4242..41ff85de7334 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
@@ -764,7 +764,7 @@ void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
if (iwlwifi_mod_params.amsdu_size_8K)
ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
- ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+ ht_info->ampdu_factor = cfg->max_ht_ampdu_exponent;
ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_4;
ht_info->mcs.rx_mask[0] = 0xFF;
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h b/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h
index e30a41d04c8b..20a8a64c9fe3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h
@@ -81,6 +81,7 @@
* @IWL_FW_ERROR_DUMP_FW_MONITOR: firmware monitor
* @IWL_FW_ERROR_DUMP_PRPH: range of periphery registers - there can be several
* sections like this in a single file.
+ * @IWL_FW_ERROR_DUMP_FH_REGS: range of FH registers
*/
enum iwl_fw_error_dump_type {
IWL_FW_ERROR_DUMP_SRAM = 0,
@@ -90,6 +91,8 @@ enum iwl_fw_error_dump_type {
IWL_FW_ERROR_DUMP_DEV_FW_INFO = 4,
IWL_FW_ERROR_DUMP_FW_MONITOR = 5,
IWL_FW_ERROR_DUMP_PRPH = 6,
+ IWL_FW_ERROR_DUMP_TXF = 7,
+ IWL_FW_ERROR_DUMP_FH_REGS = 8,
IWL_FW_ERROR_DUMP_MAX,
};
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
index 401f7be36b93..f2a047f6bb3e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
@@ -131,6 +131,9 @@ enum iwl_ucode_tlv_type {
IWL_UCODE_TLV_API_CHANGES_SET = 29,
IWL_UCODE_TLV_ENABLED_CAPABILITIES = 30,
IWL_UCODE_TLV_N_SCAN_CHANNELS = 31,
+ IWL_UCODE_TLV_SEC_RT_USNIFFER = 34,
+ IWL_UCODE_TLV_FW_DBG_DEST = 38,
+ IWL_UCODE_TLV_FW_DBG_CONF = 39,
};
struct iwl_ucode_tlv {
@@ -179,4 +182,309 @@ struct iwl_ucode_capa {
__le32 api_capa;
} __packed;
+/**
+ * enum iwl_ucode_tlv_flag - ucode API flags
+ * @IWL_UCODE_TLV_FLAGS_PAN: This is PAN capable microcode; this previously
+ * was a separate TLV but moved here to save space.
+ * @IWL_UCODE_TLV_FLAGS_NEWSCAN: new uCode scan behaviour on hidden SSID,
+ * treats good CRC threshold as a boolean
+ * @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w).
+ * @IWL_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P.
+ * @IWL_UCODE_TLV_FLAGS_DW_BC_TABLE: The SCD byte count table is in DWORDS
+ * @IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT: This uCode image supports uAPSD
+ * @IWL_UCODE_TLV_FLAGS_SHORT_BL: 16 entries of black list instead of 64 in scan
+ * offload profile config command.
+ * @IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS: D3 image supports up to six
+ * (rather than two) IPv6 addresses
+ * @IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID: not sending a probe with the SSID element
+ * from the probe request template.
+ * @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL: new NS offload (small version)
+ * @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE: new NS offload (large version)
+ * @IWL_UCODE_TLV_FLAGS_P2P_PM: P2P client supports PM as a stand alone MAC
+ * @IWL_UCODE_TLV_FLAGS_P2P_BSS_PS_DCM: support power save on BSS station and
+ * P2P client interfaces simultaneously if they are in different bindings.
+ * @IWL_UCODE_TLV_FLAGS_P2P_BSS_PS_SCM: support power save on BSS station and
+ * P2P client interfaces simultaneously if they are in same bindings.
+ * @IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT: General support for uAPSD
+ * @IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD: P2P client supports uAPSD power save
+ * @IWL_UCODE_TLV_FLAGS_BCAST_FILTERING: uCode supports broadcast filtering.
+ * @IWL_UCODE_TLV_FLAGS_GO_UAPSD: AP/GO interfaces support uAPSD clients
+ * @IWL_UCODE_TLV_FLAGS_EBS_SUPPORT: this uCode image supports EBS.
+ */
+enum iwl_ucode_tlv_flag {
+ IWL_UCODE_TLV_FLAGS_PAN = BIT(0),
+ IWL_UCODE_TLV_FLAGS_NEWSCAN = BIT(1),
+ IWL_UCODE_TLV_FLAGS_MFP = BIT(2),
+ IWL_UCODE_TLV_FLAGS_P2P = BIT(3),
+ IWL_UCODE_TLV_FLAGS_DW_BC_TABLE = BIT(4),
+ IWL_UCODE_TLV_FLAGS_SHORT_BL = BIT(7),
+ IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS = BIT(10),
+ IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID = BIT(12),
+ IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL = BIT(15),
+ IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE = BIT(16),
+ IWL_UCODE_TLV_FLAGS_P2P_PM = BIT(21),
+ IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_DCM = BIT(22),
+ IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_SCM = BIT(23),
+ IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT = BIT(24),
+ IWL_UCODE_TLV_FLAGS_EBS_SUPPORT = BIT(25),
+ IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD = BIT(26),
+ IWL_UCODE_TLV_FLAGS_BCAST_FILTERING = BIT(29),
+ IWL_UCODE_TLV_FLAGS_GO_UAPSD = BIT(30),
+};
+
+/**
+ * enum iwl_ucode_tlv_api - ucode api
+ * @IWL_UCODE_TLV_API_WOWLAN_CONFIG_TID: wowlan config includes tid field.
+ * @IWL_UCODE_TLV_CAPA_EXTENDED_BEACON: Support Extended beacon notification
+ * @IWL_UCODE_TLV_API_BT_COEX_SPLIT: new API for BT Coex
+ * @IWL_UCODE_TLV_API_CSA_FLOW: ucode can do unbind-bind flow for CSA.
+ * @IWL_UCODE_TLV_API_DISABLE_STA_TX: ucode supports tx_disable bit.
+ * @IWL_UCODE_TLV_API_LMAC_SCAN: This ucode uses LMAC unified scan API.
+ * @IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF: ucode supports disabling dummy notif.
+ * @IWL_UCODE_TLV_API_FRAGMENTED_SCAN: This ucode supports active dwell time
+ * longer than the passive one, which is essential for fragmented scan.
+ */
+enum iwl_ucode_tlv_api {
+ IWL_UCODE_TLV_API_WOWLAN_CONFIG_TID = BIT(0),
+ IWL_UCODE_TLV_CAPA_EXTENDED_BEACON = BIT(1),
+ IWL_UCODE_TLV_API_BT_COEX_SPLIT = BIT(3),
+ IWL_UCODE_TLV_API_CSA_FLOW = BIT(4),
+ IWL_UCODE_TLV_API_DISABLE_STA_TX = BIT(5),
+ IWL_UCODE_TLV_API_LMAC_SCAN = BIT(6),
+ IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF = BIT(7),
+ IWL_UCODE_TLV_API_FRAGMENTED_SCAN = BIT(8),
+};
+
+/**
+ * enum iwl_ucode_tlv_capa - ucode capabilities
+ * @IWL_UCODE_TLV_CAPA_D0I3_SUPPORT: supports D0i3
+ * @IWL_UCODE_TLV_CAPA_LAR_SUPPORT: supports Location Aware Regulatory
+ * @IWL_UCODE_TLV_CAPA_UMAC_SCAN: supports UMAC scan.
+ * @IWL_UCODE_TLV_CAPA_TDLS_SUPPORT: support basic TDLS functionality
+ * @IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT: supports insertion of current
+ * tx power value into TPC Report action frame and Link Measurement Report
+ * action frame
+ * @IWL_UCODE_TLV_CAPA_DS_PARAM_SET_IE_SUPPORT: supports updating current
+ * channel in DS parameter set element in probe requests.
+ * @IWL_UCODE_TLV_CAPA_WFA_TPC_REP_IE_SUPPORT: supports adding TPC Report IE in
+ * probe requests.
+ * @IWL_UCODE_TLV_CAPA_QUIET_PERIOD_SUPPORT: supports Quiet Period requests
+ * @IWL_UCODE_TLV_CAPA_DQA_SUPPORT: supports dynamic queue allocation (DQA),
+ * which also implies support for the scheduler configuration command
+ * @IWL_UCODE_TLV_CAPA_TDLS_CHANNEL_SWITCH: supports TDLS channel switching
+ * @IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT: supports Hot Spot Command
+ */
+enum iwl_ucode_tlv_capa {
+ IWL_UCODE_TLV_CAPA_D0I3_SUPPORT = BIT(0),
+ IWL_UCODE_TLV_CAPA_LAR_SUPPORT = BIT(1),
+ IWL_UCODE_TLV_CAPA_UMAC_SCAN = BIT(2),
+ IWL_UCODE_TLV_CAPA_TDLS_SUPPORT = BIT(6),
+ IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT = BIT(8),
+ IWL_UCODE_TLV_CAPA_DS_PARAM_SET_IE_SUPPORT = BIT(9),
+ IWL_UCODE_TLV_CAPA_WFA_TPC_REP_IE_SUPPORT = BIT(10),
+ IWL_UCODE_TLV_CAPA_QUIET_PERIOD_SUPPORT = BIT(11),
+ IWL_UCODE_TLV_CAPA_DQA_SUPPORT = BIT(12),
+ IWL_UCODE_TLV_CAPA_TDLS_CHANNEL_SWITCH = BIT(13),
+ IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT = BIT(18),
+};
+
+/* The default calibrate table size if not specified by firmware file */
+#define IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE 18
+#define IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE 19
+#define IWL_MAX_PHY_CALIBRATE_TBL_SIZE 253
+
+/* The default max probe length if not specified by the firmware file */
+#define IWL_DEFAULT_MAX_PROBE_LENGTH 200
+
+/*
+ * For 16.0 uCode and above, there is no differentiation between sections,
+ * just an offset to the HW address.
+ */
+#define IWL_UCODE_SECTION_MAX 12
+#define IWL_API_ARRAY_SIZE 1
+#define IWL_CAPABILITIES_ARRAY_SIZE 1
+#define CPU1_CPU2_SEPARATOR_SECTION 0xFFFFCCCC
+
+/* uCode version contains 4 values: Major/Minor/API/Serial */
+#define IWL_UCODE_MAJOR(ver) (((ver) & 0xFF000000) >> 24)
+#define IWL_UCODE_MINOR(ver) (((ver) & 0x00FF0000) >> 16)
+#define IWL_UCODE_API(ver) (((ver) & 0x0000FF00) >> 8)
+#define IWL_UCODE_SERIAL(ver) ((ver) & 0x000000FF)
+
+/*
+ * Calibration control struct.
+ * Sent as part of the phy configuration command.
+ * @flow_trigger: bitmap for which calibrations to perform according to
+ * flow triggers.
+ * @event_trigger: bitmap for which calibrations to perform according to
+ * event triggers.
+ */
+struct iwl_tlv_calib_ctrl {
+ __le32 flow_trigger;
+ __le32 event_trigger;
+} __packed;
+
+enum iwl_fw_phy_cfg {
+ FW_PHY_CFG_RADIO_TYPE_POS = 0,
+ FW_PHY_CFG_RADIO_TYPE = 0x3 << FW_PHY_CFG_RADIO_TYPE_POS,
+ FW_PHY_CFG_RADIO_STEP_POS = 2,
+ FW_PHY_CFG_RADIO_STEP = 0x3 << FW_PHY_CFG_RADIO_STEP_POS,
+ FW_PHY_CFG_RADIO_DASH_POS = 4,
+ FW_PHY_CFG_RADIO_DASH = 0x3 << FW_PHY_CFG_RADIO_DASH_POS,
+ FW_PHY_CFG_TX_CHAIN_POS = 16,
+ FW_PHY_CFG_TX_CHAIN = 0xf << FW_PHY_CFG_TX_CHAIN_POS,
+ FW_PHY_CFG_RX_CHAIN_POS = 20,
+ FW_PHY_CFG_RX_CHAIN = 0xf << FW_PHY_CFG_RX_CHAIN_POS,
+};
+
+#define IWL_UCODE_MAX_CS 1
+
+/**
+ * struct iwl_fw_cipher_scheme - a cipher scheme supported by FW.
+ * @cipher: a cipher suite selector
+ * @flags: cipher scheme flags (currently reserved for a future use)
+ * @hdr_len: a size of MPDU security header
+ * @pn_len: a size of PN
+ * @pn_off: an offset of pn from the beginning of the security header
+ * @key_idx_off: an offset of key index byte in the security header
+ * @key_idx_mask: a bit mask of key_idx bits
+ * @key_idx_shift: bit shift needed to get key_idx
+ * @mic_len: mic length in bytes
+ * @hw_cipher: a HW cipher index used in host commands
+ */
+struct iwl_fw_cipher_scheme {
+ __le32 cipher;
+ u8 flags;
+ u8 hdr_len;
+ u8 pn_len;
+ u8 pn_off;
+ u8 key_idx_off;
+ u8 key_idx_mask;
+ u8 key_idx_shift;
+ u8 mic_len;
+ u8 hw_cipher;
+} __packed;
+
+enum iwl_fw_dbg_reg_operator {
+ CSR_ASSIGN,
+ CSR_SETBIT,
+ CSR_CLEARBIT,
+
+ PRPH_ASSIGN,
+ PRPH_SETBIT,
+ PRPH_CLEARBIT,
+};
+
+/**
+ * struct iwl_fw_dbg_reg_op - an operation on a register
+ *
+ * @op: %enum iwl_fw_dbg_reg_operator
+ * @addr: offset of the register
+ * @val: value
+ */
+struct iwl_fw_dbg_reg_op {
+ u8 op;
+ u8 reserved[3];
+ __le32 addr;
+ __le32 val;
+} __packed;
+
+/**
+ * enum iwl_fw_dbg_monitor_mode - available monitor recording modes
+ *
+ * @SMEM_MODE: monitor stores the data in SMEM
+ * @EXTERNAL_MODE: monitor stores the data in allocated DRAM
+ * @MARBH_MODE: monitor stores the data in MARBH buffer
+ */
+enum iwl_fw_dbg_monitor_mode {
+ SMEM_MODE = 0,
+ EXTERNAL_MODE = 1,
+ MARBH_MODE = 2,
+};
+
+/**
+ * struct iwl_fw_dbg_dest_tlv - configures the destination of the debug data
+ *
+ * @version: version of the TLV - currently 0
+ * @monitor_mode: %enum iwl_fw_dbg_monitor_mode
+ * @base_reg: addr of the base addr register (PRPH)
+ * @end_reg: addr of the end addr register (PRPH)
+ * @write_ptr_reg: the addr of the reg of the write pointer
+ * @wrap_count: the addr of the reg of the wrap_count
+ * @base_shift: shift right of the base addr reg
+ * @end_shift: shift right of the end addr reg
+ * @reg_ops: array of registers operations
+ *
+ * This parses IWL_UCODE_TLV_FW_DBG_DEST
+ */
+struct iwl_fw_dbg_dest_tlv {
+ u8 version;
+ u8 monitor_mode;
+ u8 reserved[2];
+ __le32 base_reg;
+ __le32 end_reg;
+ __le32 write_ptr_reg;
+ __le32 wrap_count;
+ u8 base_shift;
+ u8 end_shift;
+ struct iwl_fw_dbg_reg_op reg_ops[0];
+} __packed;
+
+struct iwl_fw_dbg_conf_hcmd {
+ u8 id;
+ u8 reserved;
+ __le16 len;
+ u8 data[0];
+} __packed;
+
+/**
+ * struct iwl_fw_dbg_trigger - a TLV that describes a debug configuration
+ *
+ * @enabled: is this trigger enabled
+ * @reserved:
+ * @len: length, in bytes, of the %trigger field
+ * @trigger: pointer to a trigger struct
+ */
+struct iwl_fw_dbg_trigger {
+ u8 enabled;
+ u8 reserved;
+ u8 len;
+ u8 trigger[0];
+} __packed;
+
+/**
+ * enum iwl_fw_dbg_conf - configurations available
+ *
+ * @FW_DBG_CUSTOM: take this configuration from alive
+ * Note that the trigger is NO-OP for this configuration
+ */
+enum iwl_fw_dbg_conf {
+ FW_DBG_CUSTOM = 0,
+
+ /* must be last */
+ FW_DBG_MAX,
+ FW_DBG_INVALID = 0xff,
+};
+
+/**
+ * struct iwl_fw_dbg_conf_tlv - a TLV that describes a debug configuration
+ *
+ * @id: %enum iwl_fw_dbg_conf
+ * @usniffer: should the uSniffer image be used
+ * @num_of_hcmds: how many HCMDs to send are present here
+ * @hcmd: a variable length host command to be sent to apply the configuration.
+ * If there is more than one HCMD to send, they will appear one after the
+ * other and be sent in the order that they appear in.
+ * This parses IWL_UCODE_TLV_FW_DBG_CONF
+ */
+struct iwl_fw_dbg_conf_tlv {
+ u8 id;
+ u8 usniffer;
+ u8 reserved;
+ u8 num_of_hcmds;
+ struct iwl_fw_dbg_conf_hcmd hcmd;
+
+ /* struct iwl_fw_dbg_trigger sits after all variable length hcmds */
+} __packed;
+
#endif /* __iwl_fw_file_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h
index b894a84e8393..e6dc3b870949 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw.h
@@ -70,112 +70,6 @@
#include "iwl-fw-file.h"
/**
- * enum iwl_ucode_tlv_flag - ucode API flags
- * @IWL_UCODE_TLV_FLAGS_PAN: This is PAN capable microcode; this previously
- * was a separate TLV but moved here to save space.
- * @IWL_UCODE_TLV_FLAGS_NEWSCAN: new uCode scan behaviour on hidden SSID,
- * treats good CRC threshold as a boolean
- * @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w).
- * @IWL_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P.
- * @IWL_UCODE_TLV_FLAGS_DW_BC_TABLE: The SCD byte count table is in DWORDS
- * @IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT: This uCode image supports uAPSD
- * @IWL_UCODE_TLV_FLAGS_SHORT_BL: 16 entries of black list instead of 64 in scan
- * offload profile config command.
- * @IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS: D3 image supports up to six
- * (rather than two) IPv6 addresses
- * @IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID: not sending a probe with the SSID element
- * from the probe request template.
- * @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL: new NS offload (small version)
- * @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE: new NS offload (large version)
- * @IWL_UCODE_TLV_FLAGS_P2P_PM: P2P client supports PM as a stand alone MAC
- * @IWL_UCODE_TLV_FLAGS_P2P_BSS_PS_DCM: support power save on BSS station and
- * P2P client interfaces simultaneously if they are in different bindings.
- * @IWL_UCODE_TLV_FLAGS_P2P_BSS_PS_SCM: support power save on BSS station and
- * P2P client interfaces simultaneously if they are in same bindings.
- * @IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT: General support for uAPSD
- * @IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD: P2P client supports uAPSD power save
- * @IWL_UCODE_TLV_FLAGS_BCAST_FILTERING: uCode supports broadcast filtering.
- * @IWL_UCODE_TLV_FLAGS_GO_UAPSD: AP/GO interfaces support uAPSD clients
- * @IWL_UCODE_TLV_FLAGS_EBS_SUPPORT: this uCode image supports EBS.
- */
-enum iwl_ucode_tlv_flag {
- IWL_UCODE_TLV_FLAGS_PAN = BIT(0),
- IWL_UCODE_TLV_FLAGS_NEWSCAN = BIT(1),
- IWL_UCODE_TLV_FLAGS_MFP = BIT(2),
- IWL_UCODE_TLV_FLAGS_P2P = BIT(3),
- IWL_UCODE_TLV_FLAGS_DW_BC_TABLE = BIT(4),
- IWL_UCODE_TLV_FLAGS_SHORT_BL = BIT(7),
- IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS = BIT(10),
- IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID = BIT(12),
- IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL = BIT(15),
- IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE = BIT(16),
- IWL_UCODE_TLV_FLAGS_P2P_PM = BIT(21),
- IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_DCM = BIT(22),
- IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_SCM = BIT(23),
- IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT = BIT(24),
- IWL_UCODE_TLV_FLAGS_EBS_SUPPORT = BIT(25),
- IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD = BIT(26),
- IWL_UCODE_TLV_FLAGS_BCAST_FILTERING = BIT(29),
- IWL_UCODE_TLV_FLAGS_GO_UAPSD = BIT(30),
-};
-
-/**
- * enum iwl_ucode_tlv_api - ucode api
- * @IWL_UCODE_TLV_API_WOWLAN_CONFIG_TID: wowlan config includes tid field.
- * @IWL_UCODE_TLV_CAPA_EXTENDED_BEACON: Support Extended beacon notification
- * @IWL_UCODE_TLV_API_BT_COEX_SPLIT: new API for BT Coex
- * @IWL_UCODE_TLV_API_CSA_FLOW: ucode can do unbind-bind flow for CSA.
- * @IWL_UCODE_TLV_API_DISABLE_STA_TX: ucode supports tx_disable bit.
- * @IWL_UCODE_TLV_API_LMAC_SCAN: This ucode uses LMAC unified scan API.
- * @IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF: ucode supports disabling dummy notif.
- * @IWL_UCODE_TLV_API_FRAGMENTED_SCAN: This ucode supports active dwell time
- * longer than the passive one, which is essential for fragmented scan.
- */
-enum iwl_ucode_tlv_api {
- IWL_UCODE_TLV_API_WOWLAN_CONFIG_TID = BIT(0),
- IWL_UCODE_TLV_CAPA_EXTENDED_BEACON = BIT(1),
- IWL_UCODE_TLV_API_BT_COEX_SPLIT = BIT(3),
- IWL_UCODE_TLV_API_CSA_FLOW = BIT(4),
- IWL_UCODE_TLV_API_DISABLE_STA_TX = BIT(5),
- IWL_UCODE_TLV_API_LMAC_SCAN = BIT(6),
- IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF = BIT(7),
- IWL_UCODE_TLV_API_FRAGMENTED_SCAN = BIT(8),
-};
-
-/**
- * enum iwl_ucode_tlv_capa - ucode capabilities
- * @IWL_UCODE_TLV_CAPA_D0I3_SUPPORT: supports D0i3
- * @IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT: supports insertion of current
- * tx power value into TPC Report action frame and Link Measurement Report
- * action frame
- * @IWL_UCODE_TLV_CAPA_DS_PARAM_SET_IE_SUPPORT: supports adding DS params
- * element in probe requests.
- * @IWL_UCODE_TLV_CAPA_WFA_TPC_REP_IE_SUPPORT: supports adding TPC Report IE in
- * probe requests.
- * @IWL_UCODE_TLV_CAPA_QUIET_PERIOD_SUPPORT: supports Quiet Period requests
- * @IWL_UCODE_TLV_CAPA_DQA_SUPPORT: supports dynamic queue allocation (DQA),
- * which also implies support for the scheduler configuration command
- * @IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT: supports Hot Spot Command
- */
-enum iwl_ucode_tlv_capa {
- IWL_UCODE_TLV_CAPA_D0I3_SUPPORT = BIT(0),
- IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT = BIT(8),
- IWL_UCODE_TLV_CAPA_DS_PARAM_SET_IE_SUPPORT = BIT(9),
- IWL_UCODE_TLV_CAPA_WFA_TPC_REP_IE_SUPPORT = BIT(10),
- IWL_UCODE_TLV_CAPA_QUIET_PERIOD_SUPPORT = BIT(11),
- IWL_UCODE_TLV_CAPA_DQA_SUPPORT = BIT(12),
- IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT = BIT(18),
-};
-
-/* The default calibrate table size if not specified by firmware file */
-#define IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE 18
-#define IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE 19
-#define IWL_MAX_PHY_CALIBRATE_TBL_SIZE 253
-
-/* The default max probe length if not specified by the firmware file */
-#define IWL_DEFAULT_MAX_PROBE_LENGTH 200
-
-/**
* enum iwl_ucode_type
*
* The type of ucode.
@@ -183,11 +77,13 @@ enum iwl_ucode_tlv_capa {
* @IWL_UCODE_REGULAR: Normal runtime ucode
* @IWL_UCODE_INIT: Initial ucode
* @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode
+ * @IWL_UCODE_REGULAR_USNIFFER: Normal runtime ucode when using usniffer image
*/
enum iwl_ucode_type {
IWL_UCODE_REGULAR,
IWL_UCODE_INIT,
IWL_UCODE_WOWLAN,
+ IWL_UCODE_REGULAR_USNIFFER,
IWL_UCODE_TYPE_MAX,
};
@@ -202,14 +98,6 @@ enum iwl_ucode_sec {
IWL_UCODE_SECTION_DATA,
IWL_UCODE_SECTION_INST,
};
-/*
- * For 16.0 uCode and above, there is no differentiation between sections,
- * just an offset to the HW address.
- */
-#define IWL_UCODE_SECTION_MAX 12
-#define IWL_API_ARRAY_SIZE 1
-#define IWL_CAPABILITIES_ARRAY_SIZE 1
-#define CPU1_CPU2_SEPARATOR_SECTION 0xFFFFCCCC
struct iwl_ucode_capabilities {
u32 max_probe_length;
@@ -229,7 +117,6 @@ struct fw_desc {
struct fw_img {
struct fw_desc sec[IWL_UCODE_SECTION_MAX];
- bool is_secure;
bool is_dual_cpus;
};
@@ -238,66 +125,6 @@ struct iwl_sf_region {
u32 size;
};
-/* uCode version contains 4 values: Major/Minor/API/Serial */
-#define IWL_UCODE_MAJOR(ver) (((ver) & 0xFF000000) >> 24)
-#define IWL_UCODE_MINOR(ver) (((ver) & 0x00FF0000) >> 16)
-#define IWL_UCODE_API(ver) (((ver) & 0x0000FF00) >> 8)
-#define IWL_UCODE_SERIAL(ver) ((ver) & 0x000000FF)
-
-/*
- * Calibration control struct.
- * Sent as part of the phy configuration command.
- * @flow_trigger: bitmap for which calibrations to perform according to
- * flow triggers.
- * @event_trigger: bitmap for which calibrations to perform according to
- * event triggers.
- */
-struct iwl_tlv_calib_ctrl {
- __le32 flow_trigger;
- __le32 event_trigger;
-} __packed;
-
-enum iwl_fw_phy_cfg {
- FW_PHY_CFG_RADIO_TYPE_POS = 0,
- FW_PHY_CFG_RADIO_TYPE = 0x3 << FW_PHY_CFG_RADIO_TYPE_POS,
- FW_PHY_CFG_RADIO_STEP_POS = 2,
- FW_PHY_CFG_RADIO_STEP = 0x3 << FW_PHY_CFG_RADIO_STEP_POS,
- FW_PHY_CFG_RADIO_DASH_POS = 4,
- FW_PHY_CFG_RADIO_DASH = 0x3 << FW_PHY_CFG_RADIO_DASH_POS,
- FW_PHY_CFG_TX_CHAIN_POS = 16,
- FW_PHY_CFG_TX_CHAIN = 0xf << FW_PHY_CFG_TX_CHAIN_POS,
- FW_PHY_CFG_RX_CHAIN_POS = 20,
- FW_PHY_CFG_RX_CHAIN = 0xf << FW_PHY_CFG_RX_CHAIN_POS,
-};
-
-#define IWL_UCODE_MAX_CS 1
-
-/**
- * struct iwl_fw_cipher_scheme - a cipher scheme supported by FW.
- * @cipher: a cipher suite selector
- * @flags: cipher scheme flags (currently reserved for a future use)
- * @hdr_len: a size of MPDU security header
- * @pn_len: a size of PN
- * @pn_off: an offset of pn from the beginning of the security header
- * @key_idx_off: an offset of key index byte in the security header
- * @key_idx_mask: a bit mask of key_idx bits
- * @key_idx_shift: bit shift needed to get key_idx
- * @mic_len: mic length in bytes
- * @hw_cipher: a HW cipher index used in host commands
- */
-struct iwl_fw_cipher_scheme {
- __le32 cipher;
- u8 flags;
- u8 hdr_len;
- u8 pn_len;
- u8 pn_off;
- u8 key_idx_off;
- u8 key_idx_mask;
- u8 key_idx_shift;
- u8 mic_len;
- u8 hw_cipher;
-} __packed;
-
/**
* struct iwl_fw_cscheme_list - a cipher scheme list
* @size: a number of entries
@@ -324,6 +151,11 @@ struct iwl_fw_cscheme_list {
* @inst_errlog_ptr: error log offfset for runtime ucode.
* @mvm_fw: indicates this is MVM firmware
* @cipher_scheme: optional external cipher scheme.
+ * @human_readable: human readable version
+ * @dbg_dest_tlv: points to the destination TLV for debug
+ * @dbg_conf_tlv: array of pointers to configuration TLVs for debug
+ * @dbg_conf_tlv_len: lengths of the @dbg_conf_tlv entries
+ * @dbg_dest_reg_num: num of reg_ops in %dbg_dest_tlv
*/
struct iwl_fw {
u32 ucode_ver;
@@ -348,6 +180,68 @@ struct iwl_fw {
struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
u8 human_readable[FW_VER_HUMAN_READABLE_SZ];
+
+ struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv;
+ struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_MAX];
+ size_t dbg_conf_tlv_len[FW_DBG_MAX];
+
+ u8 dbg_dest_reg_num;
};
+static inline const char *get_fw_dbg_mode_string(int mode)
+{
+ switch (mode) {
+ case SMEM_MODE:
+ return "SMEM";
+ case EXTERNAL_MODE:
+ return "EXTERNAL_DRAM";
+ case MARBH_MODE:
+ return "MARBH";
+ default:
+ return "UNKNOWN";
+ }
+}
+
+static inline const struct iwl_fw_dbg_trigger *
+iwl_fw_dbg_conf_get_trigger(const struct iwl_fw *fw, u8 id)
+{
+ const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg_conf_tlv[id];
+ u8 *ptr;
+ int i;
+
+ if (!conf_tlv)
+ return NULL;
+
+ ptr = (void *)&conf_tlv->hcmd;
+ for (i = 0; i < conf_tlv->num_of_hcmds; i++) {
+ ptr += sizeof(conf_tlv->hcmd);
+ ptr += le16_to_cpu(conf_tlv->hcmd.len);
+ }
+
+ return (const struct iwl_fw_dbg_trigger *)ptr;
+}
+
+static inline bool
+iwl_fw_dbg_conf_enabled(const struct iwl_fw *fw, u8 id)
+{
+ const struct iwl_fw_dbg_trigger *trigger =
+ iwl_fw_dbg_conf_get_trigger(fw, id);
+
+ if (!trigger)
+ return false;
+
+ return trigger->enabled;
+}
+
+static inline bool
+iwl_fw_dbg_conf_usniffer(const struct iwl_fw *fw, u8 id)
+{
+ const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg_conf_tlv[id];
+
+ if (!conf_tlv)
+ return false;
+
+ return conf_tlv->usniffer;
+}
+
#endif /* __iwl_fw_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
index c302e7468559..06e02fcd6f7b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
@@ -325,6 +325,8 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
{
int num_rx_ants = num_of_ant(rx_chains);
int num_tx_ants = num_of_ant(tx_chains);
+ unsigned int max_ampdu_exponent = (cfg->max_vht_ampdu_exponent ?:
+ IEEE80211_VHT_MAX_AMPDU_1024K);
vht_cap->vht_supported = true;
@@ -332,7 +334,8 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
IEEE80211_VHT_CAP_RXSTBC_1 |
IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT |
- 7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
+ max_ampdu_exponent <<
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
if (cfg->ht_params->ldpc)
vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC;
diff --git a/drivers/net/wireless/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
index b6d666ee8359..17de6d46222a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
@@ -138,7 +138,8 @@ struct iwl_cfg;
* @nic_config: configure NIC, called before firmware is started.
* May sleep
* @wimax_active: invoked when WiMax becomes active. May sleep
- * @enter_d0i3: configure the fw to enter d0i3. May sleep.
+ * @enter_d0i3: configure the fw to enter d0i3. return 1 to indicate d0i3
+ * entrance is aborted (e.g. due to held reference). May sleep.
* @exit_d0i3: configure the fw to exit d0i3. May sleep.
*/
struct iwl_op_mode_ops {
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index 1560f4576c7d..2df51eab1348 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -322,6 +322,7 @@ enum secure_boot_config_reg {
LMPM_SECURE_BOOT_CONFIG_INSPECTOR_NOT_REQ = 0x00000002,
};
+#define LMPM_SECURE_BOOT_CPU1_STATUS_ADDR_B0 (0xA01E30)
#define LMPM_SECURE_BOOT_CPU1_STATUS_ADDR (0x1E30)
#define LMPM_SECURE_BOOT_CPU2_STATUS_ADDR (0x1E34)
enum secure_boot_status_reg {
@@ -333,6 +334,7 @@ enum secure_boot_status_reg {
LMPM_SECURE_BOOT_STATUS_SUCCESS = 0x00000003,
};
+#define FH_UCODE_LOAD_STATUS (0x1AF0)
#define CSR_UCODE_LOAD_STATUS_ADDR (0x1E70)
enum secure_load_status_reg {
LMPM_CPU_UCODE_LOADING_STARTED = 0x00000001,
@@ -352,7 +354,7 @@ enum secure_load_status_reg {
#define LMPM_SECURE_CPU1_HDR_MEM_SPACE (0x420000)
#define LMPM_SECURE_CPU2_HDR_MEM_SPACE (0x420400)
-#define LMPM_SECURE_TIME_OUT (100)
+#define LMPM_SECURE_TIME_OUT (100) /* 10 micro */
/* Rx FIFO */
#define RXF_SIZE_ADDR (0xa00c88)
@@ -368,4 +370,10 @@ enum secure_load_status_reg {
#define MON_BUFF_WRPTR (0xa03c44)
#define MON_BUFF_CYCLE_CNT (0xa03c48)
+/* FW chicken bits */
+#define LMPM_CHICK 0xA01FF8
+enum {
+ LMPM_CHICK_EXTENDED_ADDR_SPACE = BIT(0),
+};
+
#endif /* __iwl_prph_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index d8fc548c0d6c..028408a6ecba 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -534,10 +534,10 @@ struct iwl_trans_ops {
u32 value);
void (*ref)(struct iwl_trans *trans);
void (*unref)(struct iwl_trans *trans);
+ void (*suspend)(struct iwl_trans *trans);
+ void (*resume)(struct iwl_trans *trans);
-#ifdef CONFIG_IWLWIFI_DEBUGFS
struct iwl_trans_dump_data *(*dump_data)(struct iwl_trans *trans);
-#endif
};
/**
@@ -574,6 +574,9 @@ enum iwl_trans_state {
* @rx_mpdu_cmd_hdr_size: used for tracing, amount of data before the
* start of the 802.11 header in the @rx_mpdu_cmd
* @dflt_pwr_limit: default power limit fetched from the platform (ACPI)
+ * @dbg_dest_tlv: points to the destination TLV for debug
+ * @dbg_conf_tlv: array of pointers to configuration TLVs for debug
+ * @dbg_dest_reg_num: num of reg_ops in %dbg_dest_tlv
*/
struct iwl_trans {
const struct iwl_trans_ops *ops;
@@ -605,6 +608,10 @@ struct iwl_trans {
u64 dflt_pwr_limit;
+ const struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv;
+ const struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_MAX];
+ u8 dbg_dest_reg_num;
+
/* pointer to trans specific struct */
/*Ensure that this pointer will always be aligned to sizeof pointer */
char trans_specific[0] __aligned(sizeof(void *));
@@ -704,7 +711,18 @@ static inline void iwl_trans_unref(struct iwl_trans *trans)
trans->ops->unref(trans);
}
-#ifdef CONFIG_IWLWIFI_DEBUGFS
+static inline void iwl_trans_suspend(struct iwl_trans *trans)
+{
+ if (trans->ops->suspend)
+ trans->ops->suspend(trans);
+}
+
+static inline void iwl_trans_resume(struct iwl_trans *trans)
+{
+ if (trans->ops->resume)
+ trans->ops->resume(trans);
+}
+
static inline struct iwl_trans_dump_data *
iwl_trans_dump_data(struct iwl_trans *trans)
{
@@ -712,7 +730,6 @@ iwl_trans_dump_data(struct iwl_trans *trans)
return NULL;
return trans->ops->dump_data(trans);
}
-#endif
static inline int iwl_trans_send_cmd(struct iwl_trans *trans,
struct iwl_host_cmd *cmd)
diff --git a/drivers/net/wireless/iwlwifi/mvm/coex.c b/drivers/net/wireless/iwlwifi/mvm/coex.c
index da2ffb785194..a3bfda45d9e6 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex.c
@@ -72,8 +72,6 @@
#include "mvm.h"
#include "iwl-debug.h"
-#define BT_ANTENNA_COUPLING_THRESHOLD (30)
-
const u32 iwl_bt_ctl_kill_msk[BT_KILL_MSK_MAX] = {
[BT_KILL_MSK_DEFAULT] = 0xfffffc00,
[BT_KILL_MSK_NEVER] = 0xffffffff,
@@ -302,11 +300,6 @@ static const __le64 iwl_ci_mask[][3] = {
},
};
-static const __le32 iwl_bt_mprio_lut[BT_COEX_MULTI_PRIO_LUT_SIZE] = {
- cpu_to_le32(0x2e402280),
- cpu_to_le32(0x7711a751),
-};
-
struct corunning_block_luts {
u8 range;
__le32 lut20[BT_COEX_CORUN_LUT_SIZE];
@@ -605,7 +598,7 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
bt_cmd->max_kill = cpu_to_le32(5);
bt_cmd->bt4_antenna_isolation_thr =
- cpu_to_le32(BT_ANTENNA_COUPLING_THRESHOLD);
+ cpu_to_le32(IWL_MVM_BT_COEX_ANTENNA_COUPLING_THRS);
bt_cmd->bt4_tx_tx_delta_freq_thr = cpu_to_le32(15);
bt_cmd->bt4_tx_rx_max_freq0 = cpu_to_le32(15);
bt_cmd->override_primary_lut = cpu_to_le32(BT_COEX_INVALID_LUT);
@@ -638,8 +631,8 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
memcpy(&bt_cmd->mplut_prio_boost, iwl_bt_prio_boost,
sizeof(iwl_bt_prio_boost));
- memcpy(&bt_cmd->multiprio_lut, iwl_bt_mprio_lut,
- sizeof(iwl_bt_mprio_lut));
+ bt_cmd->multiprio_lut[0] = cpu_to_le32(IWL_MVM_BT_COEX_MPLUT_REG0);
+ bt_cmd->multiprio_lut[1] = cpu_to_le32(IWL_MVM_BT_COEX_MPLUT_REG1);
send_cmd:
memset(&mvm->last_bt_notif, 0, sizeof(mvm->last_bt_notif));
@@ -1144,6 +1137,22 @@ bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
return lut_type != BT_COEX_LOOSE_LUT;
}
+bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant)
+{
+ /* there is no other antenna, shared antenna is always available */
+ if (mvm->cfg->bt_shared_single_ant)
+ return true;
+
+ if (ant & mvm->cfg->non_shared_ant)
+ return true;
+
+ if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BT_COEX_SPLIT))
+ return iwl_mvm_bt_coex_is_shared_ant_avail_old(mvm);
+
+ return le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) <
+ BT_HIGH_TRAFFIC;
+}
+
bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm)
{
/* there is no other antenna, shared antenna is always available */
diff --git a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
index 8a1d2f33d5b7..b3210cfbecc8 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
@@ -102,8 +102,6 @@ static const u8 iwl_bt_prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX] = {
#undef EVENT_PRIO_ANT
-#define BT_ANTENNA_COUPLING_THRESHOLD (30)
-
static int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm)
{
if (unlikely(mvm->bt_force_ant_mode != BT_FORCE_ANT_DIS))
@@ -290,11 +288,6 @@ static const __le64 iwl_ci_mask[][3] = {
},
};
-static const __le32 iwl_bt_mprio_lut[BT_COEX_MULTI_PRIO_LUT_SIZE] = {
- cpu_to_le32(0x2e402280),
- cpu_to_le32(0x7711a751),
-};
-
struct corunning_block_luts {
u8 range;
__le32 lut20[BT_COEX_CORUN_LUT_SIZE];
@@ -593,7 +586,8 @@ int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm)
}
bt_cmd->max_kill = 5;
- bt_cmd->bt4_antenna_isolation_thr = BT_ANTENNA_COUPLING_THRESHOLD;
+ bt_cmd->bt4_antenna_isolation_thr =
+ IWL_MVM_BT_COEX_ANTENNA_COUPLING_THRS;
bt_cmd->bt4_antenna_isolation = iwlwifi_mod_params.ant_coupling;
bt_cmd->bt4_tx_tx_delta_freq_thr = 15;
bt_cmd->bt4_tx_rx_max_freq0 = 15;
@@ -618,7 +612,9 @@ int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm)
BT_VALID_ANT_ISOLATION_THRS |
BT_VALID_TXTX_DELTA_FREQ_THRS |
BT_VALID_TXRX_MAX_FREQ_0 |
- BT_VALID_SYNC_TO_SCO);
+ BT_VALID_SYNC_TO_SCO |
+ BT_VALID_TTC |
+ BT_VALID_RRC);
if (IWL_MVM_BT_COEX_SYNC2SCO)
bt_cmd->flags |= cpu_to_le32(BT_COEX_SYNC2SCO);
@@ -634,6 +630,12 @@ int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm)
bt_cmd->valid_bit_msk |= cpu_to_le32(BT_VALID_MULTI_PRIO_LUT);
}
+ if (IWL_MVM_BT_COEX_TTC)
+ bt_cmd->flags |= cpu_to_le32(BT_COEX_TTC);
+
+ if (IWL_MVM_BT_COEX_RRC)
+ bt_cmd->flags |= cpu_to_le32(BT_COEX_RRC);
+
if (mvm->cfg->bt_shared_single_ant)
memcpy(&bt_cmd->decision_lut, iwl_single_shared_ant,
sizeof(iwl_single_shared_ant));
@@ -649,8 +651,8 @@ int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm)
memcpy(&bt_cmd->bt_prio_boost, iwl_bt_prio_boost,
sizeof(iwl_bt_prio_boost));
- memcpy(&bt_cmd->bt4_multiprio_lut, iwl_bt_mprio_lut,
- sizeof(iwl_bt_mprio_lut));
+ bt_cmd->bt4_multiprio_lut[0] = cpu_to_le32(IWL_MVM_BT_COEX_MPLUT_REG0);
+ bt_cmd->bt4_multiprio_lut[1] = cpu_to_le32(IWL_MVM_BT_COEX_MPLUT_REG1);
send_cmd:
memset(&mvm->last_bt_notif_old, 0, sizeof(mvm->last_bt_notif_old));
@@ -830,6 +832,9 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
if (!vif->bss_conf.assoc)
smps_mode = IEEE80211_SMPS_AUTOMATIC;
+ if (data->notif->rrc_enabled & BIT(mvmvif->phy_ctxt->id))
+ smps_mode = IEEE80211_SMPS_AUTOMATIC;
+
IWL_DEBUG_COEX(data->mvm,
"mac %d: bt_status %d bt_activity_grading %d smps_req %d\n",
mvmvif->id, data->notif->bt_status, bt_activity_grading,
@@ -1162,6 +1167,12 @@ bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
return lut_type != BT_COEX_LOOSE_LUT;
}
+bool iwl_mvm_bt_coex_is_ant_avail_old(struct iwl_mvm *mvm, u8 ant)
+{
+ u32 ag = le32_to_cpu(mvm->last_bt_notif_old.bt_activity_grading);
+ return ag < BT_HIGH_TRAFFIC;
+}
+
bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm)
{
u32 ag = le32_to_cpu(mvm->last_bt_notif_old.bt_activity_grading);
diff --git a/drivers/net/wireless/iwlwifi/mvm/constants.h b/drivers/net/wireless/iwlwifi/mvm/constants.h
index d4dfbe4cb66d..3bd93476ec1c 100644
--- a/drivers/net/wireless/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/iwlwifi/mvm/constants.h
@@ -92,8 +92,15 @@
#define IWL_MVM_BT_COEX_SYNC2SCO 1
#define IWL_MVM_BT_COEX_CORUNNING 0
#define IWL_MVM_BT_COEX_MPLUT 1
+#define IWL_MVM_BT_COEX_RRC 1
+#define IWL_MVM_BT_COEX_TTC 1
+#define IWL_MVM_BT_COEX_MPLUT_REG0 0x28412201
+#define IWL_MVM_BT_COEX_MPLUT_REG1 0x11118451
+#define IWL_MVM_BT_COEX_ANTENNA_COUPLING_THRS 30
#define IWL_MVM_FW_MCAST_FILTER_PASS_ALL 0
+#define IWL_MVM_FW_BCAST_FILTER_PASS_ALL 0
#define IWL_MVM_QUOTA_THRESHOLD 8
#define IWL_MVM_RS_RSSI_BASED_INIT_RATE 0
+#define IWL_MVM_RS_DISABLE_MIMO 0
#endif /* __MVM_CONSTANTS_H */
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c
index c17be0fb7283..744de262373e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/iwlwifi/mvm/d3.c
@@ -601,33 +601,6 @@ static int iwl_mvm_send_remote_wake_cfg(struct iwl_mvm *mvm,
return ret;
}
-struct iwl_d3_iter_data {
- struct iwl_mvm *mvm;
- struct ieee80211_vif *vif;
- bool error;
-};
-
-static void iwl_mvm_d3_iface_iterator(void *_data, u8 *mac,
- struct ieee80211_vif *vif)
-{
- struct iwl_d3_iter_data *data = _data;
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
-
- if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
- return;
-
- if (mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT)
- return;
-
- if (data->vif) {
- IWL_ERR(data->mvm, "More than one managed interface active!\n");
- data->error = true;
- return;
- }
-
- data->vif = vif;
-}
-
static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_sta *ap_sta)
{
@@ -783,130 +756,81 @@ void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
IWL_ERR(mvm, "failed to set non-QoS seqno\n");
}
-static int
-iwl_mvm_send_wowlan_config_cmd(struct iwl_mvm *mvm,
- const struct iwl_wowlan_config_cmd_v3 *cmd)
+static int iwl_mvm_switch_to_d3(struct iwl_mvm *mvm)
{
- /* start only with the v2 part of the command */
- u16 cmd_len = sizeof(cmd->common);
-
- if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_WOWLAN_CONFIG_TID)
- cmd_len = sizeof(*cmd);
-
- return iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, 0,
- cmd_len, cmd);
-}
-
-static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
- struct cfg80211_wowlan *wowlan,
- bool test)
-{
- struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- struct iwl_d3_iter_data suspend_iter_data = {
- .mvm = mvm,
- };
- struct ieee80211_vif *vif;
- struct iwl_mvm_vif *mvmvif;
- struct ieee80211_sta *ap_sta;
- struct iwl_mvm_sta *mvm_ap_sta;
- struct iwl_wowlan_config_cmd_v3 wowlan_config_cmd = {};
- struct iwl_wowlan_kek_kck_material_cmd kek_kck_cmd = {};
- struct iwl_wowlan_tkip_params_cmd tkip_cmd = {};
- struct iwl_d3_manager_config d3_cfg_cmd_data = {
- /*
- * Program the minimum sleep time to 10 seconds, as many
- * platforms have issues processing a wakeup signal while
- * still being in the process of suspending.
- */
- .min_sleep_time = cpu_to_le32(10 * 1000 * 1000),
- };
- struct iwl_host_cmd d3_cfg_cmd = {
- .id = D3_CONFIG_CMD,
- .flags = CMD_WANT_SKB,
- .data[0] = &d3_cfg_cmd_data,
- .len[0] = sizeof(d3_cfg_cmd_data),
- };
- struct wowlan_key_data key_data = {
- .use_rsc_tsc = false,
- .tkip = &tkip_cmd,
- .use_tkip = false,
- };
- int ret;
- int len __maybe_unused;
-
- if (!wowlan) {
- /*
- * mac80211 shouldn't get here, but for D3 test
- * it doesn't warrant a warning
- */
- WARN_ON(!test);
- return -EINVAL;
- }
-
- key_data.rsc_tsc = kzalloc(sizeof(*key_data.rsc_tsc), GFP_KERNEL);
- if (!key_data.rsc_tsc)
- return -ENOMEM;
+ iwl_mvm_cancel_scan(mvm);
- mutex_lock(&mvm->mutex);
+ iwl_trans_stop_device(mvm->trans);
- /* see if there's only a single BSS vif and it's associated */
- ieee80211_iterate_active_interfaces_atomic(
- mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_d3_iface_iterator, &suspend_iter_data);
+ /*
+ * Set the HW restart bit -- this is mostly true as we're
+ * going to load new firmware and reprogram that, though
+ * the reprogramming is going to be manual to avoid adding
+ * all the MACs that aren't support.
+ * We don't have to clear up everything though because the
+ * reprogramming is manual. When we resume, we'll actually
+ * go through a proper restart sequence again to switch
+ * back to the runtime firmware image.
+ */
+ set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
- if (suspend_iter_data.error || !suspend_iter_data.vif) {
- ret = 1;
- goto out_noreset;
- }
+ /* We reprogram keys and shouldn't allocate new key indices */
+ memset(mvm->fw_key_table, 0, sizeof(mvm->fw_key_table));
- vif = suspend_iter_data.vif;
- mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ mvm->ptk_ivlen = 0;
+ mvm->ptk_icvlen = 0;
+ mvm->ptk_ivlen = 0;
+ mvm->ptk_icvlen = 0;
- ap_sta = rcu_dereference_protected(
- mvm->fw_id_to_mac_id[mvmvif->ap_sta_id],
- lockdep_is_held(&mvm->mutex));
- if (IS_ERR_OR_NULL(ap_sta)) {
- ret = -EINVAL;
- goto out_noreset;
- }
+ return iwl_mvm_load_d3_fw(mvm);
+}
- mvm_ap_sta = (struct iwl_mvm_sta *)ap_sta->drv_priv;
+static int
+iwl_mvm_get_wowlan_config(struct iwl_mvm *mvm,
+ struct cfg80211_wowlan *wowlan,
+ struct iwl_wowlan_config_cmd *wowlan_config_cmd,
+ struct ieee80211_vif *vif, struct iwl_mvm_vif *mvmvif,
+ struct ieee80211_sta *ap_sta)
+{
+ int ret;
+ struct iwl_mvm_sta *mvm_ap_sta = (struct iwl_mvm_sta *)ap_sta->drv_priv;
- /* TODO: wowlan_config_cmd.common.wowlan_ba_teardown_tids */
+ /* TODO: wowlan_config_cmd->wowlan_ba_teardown_tids */
- wowlan_config_cmd.common.is_11n_connection =
+ wowlan_config_cmd->is_11n_connection =
ap_sta->ht_cap.ht_supported;
/* Query the last used seqno and set it */
ret = iwl_mvm_get_last_nonqos_seq(mvm, vif);
if (ret < 0)
- goto out_noreset;
- wowlan_config_cmd.common.non_qos_seq = cpu_to_le16(ret);
+ return ret;
+
+ wowlan_config_cmd->non_qos_seq = cpu_to_le16(ret);
- iwl_mvm_set_wowlan_qos_seq(mvm_ap_sta, &wowlan_config_cmd.common);
+ iwl_mvm_set_wowlan_qos_seq(mvm_ap_sta, wowlan_config_cmd);
if (wowlan->disconnect)
- wowlan_config_cmd.common.wakeup_filter |=
+ wowlan_config_cmd->wakeup_filter |=
cpu_to_le32(IWL_WOWLAN_WAKEUP_BEACON_MISS |
IWL_WOWLAN_WAKEUP_LINK_CHANGE);
if (wowlan->magic_pkt)
- wowlan_config_cmd.common.wakeup_filter |=
+ wowlan_config_cmd->wakeup_filter |=
cpu_to_le32(IWL_WOWLAN_WAKEUP_MAGIC_PACKET);
if (wowlan->gtk_rekey_failure)
- wowlan_config_cmd.common.wakeup_filter |=
+ wowlan_config_cmd->wakeup_filter |=
cpu_to_le32(IWL_WOWLAN_WAKEUP_GTK_REKEY_FAIL);
if (wowlan->eap_identity_req)
- wowlan_config_cmd.common.wakeup_filter |=
+ wowlan_config_cmd->wakeup_filter |=
cpu_to_le32(IWL_WOWLAN_WAKEUP_EAP_IDENT_REQ);
if (wowlan->four_way_handshake)
- wowlan_config_cmd.common.wakeup_filter |=
+ wowlan_config_cmd->wakeup_filter |=
cpu_to_le32(IWL_WOWLAN_WAKEUP_4WAY_HANDSHAKE);
if (wowlan->n_patterns)
- wowlan_config_cmd.common.wakeup_filter |=
+ wowlan_config_cmd->wakeup_filter |=
cpu_to_le32(IWL_WOWLAN_WAKEUP_PATTERN_MATCH);
if (wowlan->rfkill_release)
- wowlan_config_cmd.common.wakeup_filter |=
+ wowlan_config_cmd->wakeup_filter |=
cpu_to_le32(IWL_WOWLAN_WAKEUP_RF_KILL_DEASSERT);
if (wowlan->tcp) {
@@ -914,44 +838,43 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
* Set the "link change" (really "link lost") flag as well
* since that implies losing the TCP connection.
*/
- wowlan_config_cmd.common.wakeup_filter |=
+ wowlan_config_cmd->wakeup_filter |=
cpu_to_le32(IWL_WOWLAN_WAKEUP_REMOTE_LINK_LOSS |
IWL_WOWLAN_WAKEUP_REMOTE_SIGNATURE_TABLE |
IWL_WOWLAN_WAKEUP_REMOTE_WAKEUP_PACKET |
IWL_WOWLAN_WAKEUP_LINK_CHANGE);
}
- iwl_mvm_cancel_scan(mvm);
-
- iwl_trans_stop_device(mvm->trans);
-
- /*
- * Set the HW restart bit -- this is mostly true as we're
- * going to load new firmware and reprogram that, though
- * the reprogramming is going to be manual to avoid adding
- * all the MACs that aren't support.
- * We don't have to clear up everything though because the
- * reprogramming is manual. When we resume, we'll actually
- * go through a proper restart sequence again to switch
- * back to the runtime firmware image.
- */
- set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
-
- /* We reprogram keys and shouldn't allocate new key indices */
- memset(mvm->fw_key_table, 0, sizeof(mvm->fw_key_table));
+ return 0;
+}
- mvm->ptk_ivlen = 0;
- mvm->ptk_icvlen = 0;
- mvm->ptk_ivlen = 0;
- mvm->ptk_icvlen = 0;
+static int
+iwl_mvm_wowlan_config(struct iwl_mvm *mvm,
+ struct cfg80211_wowlan *wowlan,
+ struct iwl_wowlan_config_cmd *wowlan_config_cmd,
+ struct ieee80211_vif *vif, struct iwl_mvm_vif *mvmvif,
+ struct ieee80211_sta *ap_sta)
+{
+ struct iwl_wowlan_kek_kck_material_cmd kek_kck_cmd = {};
+ struct iwl_wowlan_tkip_params_cmd tkip_cmd = {};
+ struct wowlan_key_data key_data = {
+ .use_rsc_tsc = false,
+ .tkip = &tkip_cmd,
+ .use_tkip = false,
+ };
+ int ret;
- ret = iwl_mvm_load_d3_fw(mvm);
+ ret = iwl_mvm_switch_to_d3(mvm);
if (ret)
- goto out;
+ return ret;
ret = iwl_mvm_d3_reprogram(mvm, vif, ap_sta);
if (ret)
- goto out;
+ return ret;
+
+ key_data.rsc_tsc = kzalloc(sizeof(*key_data.rsc_tsc), GFP_KERNEL);
+ if (!key_data.rsc_tsc)
+ return -ENOMEM;
if (!iwlwifi_mod_params.sw_crypto) {
/*
@@ -1010,7 +933,9 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
}
}
- ret = iwl_mvm_send_wowlan_config_cmd(mvm, &wowlan_config_cmd);
+ ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, 0,
+ sizeof(*wowlan_config_cmd),
+ wowlan_config_cmd);
if (ret)
goto out;
@@ -1023,8 +948,153 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
goto out;
ret = iwl_mvm_send_remote_wake_cfg(mvm, vif, wowlan->tcp);
+
+out:
+ kfree(key_data.rsc_tsc);
+ return ret;
+}
+
+static int
+iwl_mvm_netdetect_config(struct iwl_mvm *mvm,
+ struct cfg80211_wowlan *wowlan,
+ struct cfg80211_sched_scan_request *nd_config,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_wowlan_config_cmd wowlan_config_cmd = {};
+ int ret;
+
+ ret = iwl_mvm_switch_to_d3(mvm);
if (ret)
- goto out;
+ return ret;
+
+ /* rfkill release can be either for wowlan or netdetect */
+ if (wowlan->rfkill_release)
+ wowlan_config_cmd.wakeup_filter |=
+ cpu_to_le32(IWL_WOWLAN_WAKEUP_RF_KILL_DEASSERT);
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, 0,
+ sizeof(wowlan_config_cmd),
+ &wowlan_config_cmd);
+ if (ret)
+ return ret;
+
+ ret = iwl_mvm_scan_offload_start(mvm, vif, nd_config, &mvm->nd_ies);
+ if (ret)
+ return ret;
+
+ if (WARN_ON(mvm->nd_match_sets || mvm->nd_channels))
+ return -EBUSY;
+
+ /* save the sched scan matchsets... */
+ if (nd_config->n_match_sets) {
+ mvm->nd_match_sets = kmemdup(nd_config->match_sets,
+ sizeof(*nd_config->match_sets) *
+ nd_config->n_match_sets,
+ GFP_KERNEL);
+ if (mvm->nd_match_sets)
+ mvm->n_nd_match_sets = nd_config->n_match_sets;
+ }
+
+ /* ...and the sched scan channels for later reporting */
+ mvm->nd_channels = kmemdup(nd_config->channels,
+ sizeof(*nd_config->channels) *
+ nd_config->n_channels,
+ GFP_KERNEL);
+ if (mvm->nd_channels)
+ mvm->n_nd_channels = nd_config->n_channels;
+
+ return 0;
+}
+
+static void iwl_mvm_free_nd(struct iwl_mvm *mvm)
+{
+ kfree(mvm->nd_match_sets);
+ mvm->nd_match_sets = NULL;
+ mvm->n_nd_match_sets = 0;
+ kfree(mvm->nd_channels);
+ mvm->nd_channels = NULL;
+ mvm->n_nd_channels = 0;
+}
+
+static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
+ struct cfg80211_wowlan *wowlan,
+ bool test)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct ieee80211_vif *vif = NULL;
+ struct iwl_mvm_vif *mvmvif = NULL;
+ struct ieee80211_sta *ap_sta = NULL;
+ struct iwl_d3_manager_config d3_cfg_cmd_data = {
+ /*
+ * Program the minimum sleep time to 10 seconds, as many
+ * platforms have issues processing a wakeup signal while
+ * still being in the process of suspending.
+ */
+ .min_sleep_time = cpu_to_le32(10 * 1000 * 1000),
+ };
+ struct iwl_host_cmd d3_cfg_cmd = {
+ .id = D3_CONFIG_CMD,
+ .flags = CMD_WANT_SKB,
+ .data[0] = &d3_cfg_cmd_data,
+ .len[0] = sizeof(d3_cfg_cmd_data),
+ };
+ int ret;
+ int len __maybe_unused;
+
+ if (!wowlan) {
+ /*
+ * mac80211 shouldn't get here, but for D3 test
+ * it doesn't warrant a warning
+ */
+ WARN_ON(!test);
+ return -EINVAL;
+ }
+
+ mutex_lock(&mvm->mutex);
+
+ vif = iwl_mvm_get_bss_vif(mvm);
+ if (IS_ERR_OR_NULL(vif)) {
+ ret = 1;
+ goto out_noreset;
+ }
+
+ mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ if (mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT) {
+ /* if we're not associated, this must be netdetect */
+ if (!wowlan->nd_config && !mvm->nd_config) {
+ ret = 1;
+ goto out_noreset;
+ }
+
+ ret = iwl_mvm_netdetect_config(
+ mvm, wowlan, wowlan->nd_config ?: mvm->nd_config, vif);
+ if (ret)
+ goto out;
+
+ mvm->net_detect = true;
+ } else {
+ struct iwl_wowlan_config_cmd wowlan_config_cmd = {};
+
+ ap_sta = rcu_dereference_protected(
+ mvm->fw_id_to_mac_id[mvmvif->ap_sta_id],
+ lockdep_is_held(&mvm->mutex));
+ if (IS_ERR_OR_NULL(ap_sta)) {
+ ret = -EINVAL;
+ goto out_noreset;
+ }
+
+ ret = iwl_mvm_get_wowlan_config(mvm, wowlan, &wowlan_config_cmd,
+ vif, mvmvif, ap_sta);
+ if (ret)
+ goto out_noreset;
+ ret = iwl_mvm_wowlan_config(mvm, wowlan, &wowlan_config_cmd,
+ vif, mvmvif, ap_sta);
+ if (ret)
+ goto out;
+
+ mvm->net_detect = false;
+ }
ret = iwl_mvm_power_update_device(mvm);
if (ret)
@@ -1057,11 +1127,11 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
iwl_trans_d3_suspend(mvm->trans, test);
out:
- if (ret < 0)
+ if (ret < 0) {
ieee80211_restart_hw(mvm->hw);
+ iwl_mvm_free_nd(mvm);
+ }
out_noreset:
- kfree(key_data.rsc_tsc);
-
mutex_unlock(&mvm->mutex);
return ret;
@@ -1071,6 +1141,7 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ iwl_trans_suspend(mvm->trans);
if (iwl_mvm_is_d0i3_supported(mvm)) {
mutex_lock(&mvm->d0i3_suspend_mutex);
__set_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags);
@@ -1449,9 +1520,8 @@ out:
return true;
}
-/* releases the MVM mutex */
-static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif)
+static struct iwl_wowlan_status *
+iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
u32 base = mvm->error_event_table;
struct error_table_start {
@@ -1463,19 +1533,15 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
.id = WOWLAN_GET_STATUSES,
.flags = CMD_WANT_SKB,
};
- struct iwl_wowlan_status_data status;
- struct iwl_wowlan_status *fw_status;
- int ret, len, status_size, i;
- bool keep;
- struct ieee80211_sta *ap_sta;
- struct iwl_mvm_sta *mvm_ap_sta;
+ struct iwl_wowlan_status *status, *fw_status;
+ int ret, len, status_size;
iwl_trans_read_mem_bytes(mvm->trans, base,
&err_info, sizeof(err_info));
if (err_info.valid) {
- IWL_INFO(mvm, "error table is valid (%d)\n",
- err_info.valid);
+ IWL_INFO(mvm, "error table is valid (%d) with error (%d)\n",
+ err_info.valid, err_info.error_id);
if (err_info.error_id == RF_KILL_INDICATOR_FOR_WOWLAN) {
struct cfg80211_wowlan_wakeup wakeup = {
.rfkill_release = true,
@@ -1483,7 +1549,7 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
ieee80211_report_wowlan_wakeup(vif, &wakeup,
GFP_KERNEL);
}
- goto out_unlock;
+ return ERR_PTR(-EIO);
}
/* only for tracing for now */
@@ -1494,22 +1560,53 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
ret = iwl_mvm_send_cmd(mvm, &cmd);
if (ret) {
IWL_ERR(mvm, "failed to query status (%d)\n", ret);
- goto out_unlock;
+ return ERR_PTR(ret);
}
/* RF-kill already asserted again... */
- if (!cmd.resp_pkt)
- goto out_unlock;
+ if (!cmd.resp_pkt) {
+ ret = -ERFKILL;
+ goto out_free_resp;
+ }
status_size = sizeof(*fw_status);
len = iwl_rx_packet_payload_len(cmd.resp_pkt);
if (len < status_size) {
IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
+ ret = -EIO;
goto out_free_resp;
}
- fw_status = (void *)cmd.resp_pkt->data;
+ status = (void *)cmd.resp_pkt->data;
+ if (len != (status_size +
+ ALIGN(le32_to_cpu(status->wake_packet_bufsize), 4))) {
+ IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
+ ret = -EIO;
+ goto out_free_resp;
+ }
+
+ fw_status = kmemdup(status, len, GFP_KERNEL);
+
+out_free_resp:
+ iwl_free_resp(&cmd);
+ return ret ? ERR_PTR(ret) : fw_status;
+}
+
+/* releases the MVM mutex */
+static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_wowlan_status_data status;
+ struct iwl_wowlan_status *fw_status;
+ int i;
+ bool keep;
+ struct ieee80211_sta *ap_sta;
+ struct iwl_mvm_sta *mvm_ap_sta;
+
+ fw_status = iwl_mvm_get_wakeup_status(mvm, vif);
+ if (IS_ERR_OR_NULL(fw_status))
+ goto out_unlock;
status.pattern_number = le16_to_cpu(fw_status->pattern_number);
for (i = 0; i < 8; i++)
@@ -1522,17 +1619,12 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
le32_to_cpu(fw_status->wake_packet_bufsize);
status.wake_packet = fw_status->wake_packet;
- if (len != status_size + ALIGN(status.wake_packet_bufsize, 4)) {
- IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
- goto out_free_resp;
- }
-
/* still at hard-coded place 0 for D3 image */
ap_sta = rcu_dereference_protected(
mvm->fw_id_to_mac_id[0],
lockdep_is_held(&mvm->mutex));
if (IS_ERR_OR_NULL(ap_sta))
- goto out_free_resp;
+ goto out_free;
mvm_ap_sta = (struct iwl_mvm_sta *)ap_sta->drv_priv;
for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
@@ -1549,16 +1641,151 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
keep = iwl_mvm_setup_connection_keep(mvm, vif, fw_status);
- iwl_free_resp(&cmd);
+ kfree(fw_status);
return keep;
- out_free_resp:
- iwl_free_resp(&cmd);
- out_unlock:
+out_free:
+ kfree(fw_status);
+out_unlock:
mutex_unlock(&mvm->mutex);
return false;
}
+struct iwl_mvm_nd_query_results {
+ u32 matched_profiles;
+ struct iwl_scan_offload_profile_match matches[IWL_SCAN_MAX_PROFILES];
+};
+
+static int
+iwl_mvm_netdetect_query_results(struct iwl_mvm *mvm,
+ struct iwl_mvm_nd_query_results *results)
+{
+ struct iwl_scan_offload_profiles_query *query;
+ struct iwl_host_cmd cmd = {
+ .id = SCAN_OFFLOAD_PROFILES_QUERY_CMD,
+ .flags = CMD_WANT_SKB,
+ };
+ int ret, len;
+
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+ if (ret) {
+ IWL_ERR(mvm, "failed to query matched profiles (%d)\n", ret);
+ return ret;
+ }
+
+ /* RF-kill already asserted again... */
+ if (!cmd.resp_pkt) {
+ ret = -ERFKILL;
+ goto out_free_resp;
+ }
+
+ len = iwl_rx_packet_payload_len(cmd.resp_pkt);
+ if (len < sizeof(*query)) {
+ IWL_ERR(mvm, "Invalid scan offload profiles query response!\n");
+ ret = -EIO;
+ goto out_free_resp;
+ }
+
+ query = (void *)cmd.resp_pkt->data;
+
+ results->matched_profiles = le32_to_cpu(query->matched_profiles);
+ memcpy(results->matches, query->matches, sizeof(results->matches));
+
+out_free_resp:
+ iwl_free_resp(&cmd);
+ return ret;
+}
+
+static void iwl_mvm_query_netdetect_reasons(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct cfg80211_wowlan_nd_info *net_detect = NULL;
+ struct cfg80211_wowlan_wakeup wakeup = {
+ .pattern_idx = -1,
+ };
+ struct cfg80211_wowlan_wakeup *wakeup_report = &wakeup;
+ struct iwl_mvm_nd_query_results query;
+ struct iwl_wowlan_status *fw_status;
+ unsigned long matched_profiles;
+ u32 reasons = 0;
+ int i, j, n_matches, ret;
+
+ fw_status = iwl_mvm_get_wakeup_status(mvm, vif);
+ if (!IS_ERR_OR_NULL(fw_status))
+ reasons = le32_to_cpu(fw_status->wakeup_reasons);
+
+ if (reasons & IWL_WOWLAN_WAKEUP_BY_RFKILL_DEASSERTED)
+ wakeup.rfkill_release = true;
+
+ if (reasons != IWL_WOWLAN_WAKEUP_BY_NON_WIRELESS)
+ goto out;
+
+ ret = iwl_mvm_netdetect_query_results(mvm, &query);
+ if (ret || !query.matched_profiles) {
+ wakeup_report = NULL;
+ goto out;
+ }
+
+ matched_profiles = query.matched_profiles;
+ if (mvm->n_nd_match_sets) {
+ n_matches = hweight_long(matched_profiles);
+ } else {
+ IWL_ERR(mvm, "no net detect match information available\n");
+ n_matches = 0;
+ }
+
+ net_detect = kzalloc(sizeof(*net_detect) +
+ (n_matches * sizeof(net_detect->matches[0])),
+ GFP_KERNEL);
+ if (!net_detect || !n_matches)
+ goto out_report_nd;
+
+ for_each_set_bit(i, &matched_profiles, mvm->n_nd_match_sets) {
+ struct iwl_scan_offload_profile_match *fw_match;
+ struct cfg80211_wowlan_nd_match *match;
+ int n_channels = 0;
+
+ fw_match = &query.matches[i];
+
+ for (j = 0; j < SCAN_OFFLOAD_MATCHING_CHANNELS_LEN; j++)
+ n_channels += hweight8(fw_match->matching_channels[j]);
+
+ match = kzalloc(sizeof(*match) +
+ (n_channels * sizeof(*match->channels)),
+ GFP_KERNEL);
+ if (!match)
+ goto out_report_nd;
+
+ net_detect->matches[net_detect->n_matches++] = match;
+
+ match->ssid.ssid_len = mvm->nd_match_sets[i].ssid.ssid_len;
+ memcpy(match->ssid.ssid, mvm->nd_match_sets[i].ssid.ssid,
+ match->ssid.ssid_len);
+
+ if (mvm->n_nd_channels < n_channels)
+ continue;
+
+ for (j = 0; j < SCAN_OFFLOAD_MATCHING_CHANNELS_LEN * 8; j++)
+ if (fw_match->matching_channels[j / 8] & (BIT(j % 8)))
+ match->channels[match->n_channels++] =
+ mvm->nd_channels[j]->center_freq;
+ }
+
+out_report_nd:
+ wakeup.net_detect = net_detect;
+out:
+ iwl_mvm_free_nd(mvm);
+
+ mutex_unlock(&mvm->mutex);
+ ieee80211_report_wowlan_wakeup(vif, wakeup_report, GFP_KERNEL);
+
+ if (net_detect) {
+ for (i = 0; i < net_detect->n_matches; i++)
+ kfree(net_detect->matches[i]);
+ kfree(net_detect);
+ }
+}
+
static void iwl_mvm_read_d3_sram(struct iwl_mvm *mvm)
{
#ifdef CONFIG_IWLWIFI_DEBUGFS
@@ -1592,9 +1819,6 @@ static void iwl_mvm_d3_disconnect_iter(void *data, u8 *mac,
static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
{
- struct iwl_d3_iter_data resume_iter_data = {
- .mvm = mvm,
- };
struct ieee80211_vif *vif = NULL;
int ret;
enum iwl_d3_status d3_status;
@@ -1603,15 +1827,10 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
mutex_lock(&mvm->mutex);
/* get the BSS vif pointer again */
- ieee80211_iterate_active_interfaces_atomic(
- mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_d3_iface_iterator, &resume_iter_data);
-
- if (WARN_ON(resume_iter_data.error || !resume_iter_data.vif))
+ vif = iwl_mvm_get_bss_vif(mvm);
+ if (IS_ERR_OR_NULL(vif))
goto out_unlock;
- vif = resume_iter_data.vif;
-
ret = iwl_trans_d3_resume(mvm->trans, &d3_status, test);
if (ret)
goto out_unlock;
@@ -1624,11 +1843,15 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
/* query SRAM first in case we want event logging */
iwl_mvm_read_d3_sram(mvm);
- keep = iwl_mvm_query_wakeup_reasons(mvm, vif);
+ if (mvm->net_detect) {
+ iwl_mvm_query_netdetect_reasons(mvm, vif);
+ } else {
+ keep = iwl_mvm_query_wakeup_reasons(mvm, vif);
#ifdef CONFIG_IWLWIFI_DEBUGFS
- if (keep)
- mvm->keep_vif = vif;
+ if (keep)
+ mvm->keep_vif = vif;
#endif
+ }
/* has unlocked the mutex, so skip that */
goto out;
@@ -1643,6 +1866,7 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
/* return 1 to reconfigure the device */
set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
+ set_bit(IWL_MVM_STATUS_D3_RECONFIG, &mvm->status);
return 1;
}
@@ -1650,18 +1874,10 @@ int iwl_mvm_resume(struct ieee80211_hw *hw)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- if (iwl_mvm_is_d0i3_supported(mvm)) {
- bool exit_now;
+ iwl_trans_resume(mvm->trans);
- mutex_lock(&mvm->d0i3_suspend_mutex);
- __clear_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags);
- exit_now = __test_and_clear_bit(D0I3_PENDING_WAKEUP,
- &mvm->d0i3_suspend_flags);
- mutex_unlock(&mvm->d0i3_suspend_mutex);
- if (exit_now)
- _iwl_mvm_exit_d0i3(mvm);
+ if (iwl_mvm_is_d0i3_supported(mvm))
return 0;
- }
return __iwl_mvm_resume(mvm, false);
}
@@ -1741,7 +1957,9 @@ static int iwl_mvm_d3_test_release(struct inode *inode, struct file *file)
int remaining_time = 10;
mvm->d3_test_active = false;
+ rtnl_lock();
__iwl_mvm_resume(mvm, true);
+ rtnl_unlock();
iwl_abort_notification_waits(&mvm->notif_wait);
ieee80211_restart_hw(mvm->hw);
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
index 50527a9bb267..33bf915cd7ea 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
@@ -121,78 +121,6 @@ static ssize_t iwl_dbgfs_sta_drain_write(struct iwl_mvm *mvm, char *buf,
return ret;
}
-static int iwl_dbgfs_fw_error_dump_open(struct inode *inode, struct file *file)
-{
- struct iwl_mvm *mvm = inode->i_private;
- int ret;
-
- if (!mvm)
- return -EINVAL;
-
- mutex_lock(&mvm->mutex);
- if (!mvm->fw_error_dump) {
- ret = -ENODATA;
- goto out;
- }
-
- file->private_data = mvm->fw_error_dump;
- mvm->fw_error_dump = NULL;
- ret = 0;
-
-out:
- mutex_unlock(&mvm->mutex);
- return ret;
-}
-
-static ssize_t iwl_dbgfs_fw_error_dump_read(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct iwl_mvm_dump_ptrs *dump_ptrs = (void *)file->private_data;
- ssize_t bytes_read = 0;
- ssize_t bytes_read_trans = 0;
-
- if (*ppos < dump_ptrs->op_mode_len)
- bytes_read +=
- simple_read_from_buffer(user_buf, count, ppos,
- dump_ptrs->op_mode_ptr,
- dump_ptrs->op_mode_len);
-
- if (bytes_read < 0 || *ppos < dump_ptrs->op_mode_len)
- return bytes_read;
-
- if (dump_ptrs->trans_ptr) {
- *ppos -= dump_ptrs->op_mode_len;
- bytes_read_trans =
- simple_read_from_buffer(user_buf + bytes_read,
- count - bytes_read, ppos,
- dump_ptrs->trans_ptr->data,
- dump_ptrs->trans_ptr->len);
- *ppos += dump_ptrs->op_mode_len;
-
- if (bytes_read_trans >= 0)
- bytes_read += bytes_read_trans;
- else if (!bytes_read)
- /* propagate the failure */
- return bytes_read_trans;
- }
-
- return bytes_read;
-
-}
-
-static int iwl_dbgfs_fw_error_dump_release(struct inode *inode,
- struct file *file)
-{
- struct iwl_mvm_dump_ptrs *dump_ptrs = (void *)file->private_data;
-
- vfree(dump_ptrs->op_mode_ptr);
- vfree(dump_ptrs->trans_ptr);
- kfree(dump_ptrs);
-
- return 0;
-}
-
static ssize_t iwl_dbgfs_sram_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -1008,7 +936,11 @@ iwl_dbgfs_scan_ant_rxchain_write(struct iwl_mvm *mvm, char *buf,
if (scan_rx_ant & ~mvm->fw->valid_rx_ant)
return -EINVAL;
- mvm->scan_rx_ant = scan_rx_ant;
+ if (mvm->scan_rx_ant != scan_rx_ant) {
+ mvm->scan_rx_ant = scan_rx_ant;
+ if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)
+ iwl_mvm_config_scan(mvm);
+ }
return count;
}
@@ -1250,6 +1182,118 @@ static ssize_t iwl_dbgfs_d3_sram_read(struct file *file, char __user *user_buf,
return ret;
}
+
+#define MAX_NUM_ND_MATCHSETS 10
+
+static ssize_t iwl_dbgfs_netdetect_write(struct iwl_mvm *mvm, char *buf,
+ size_t count, loff_t *ppos)
+{
+ const char *seps = ",\n";
+ char *buf_ptr = buf;
+ char *value_str = NULL;
+ int ret, i;
+
+ /* TODO: don't free if write is being called several times in one go */
+ if (mvm->nd_config) {
+ kfree(mvm->nd_config->match_sets);
+ kfree(mvm->nd_config);
+ mvm->nd_config = NULL;
+ }
+
+ mvm->nd_config = kzalloc(sizeof(*mvm->nd_config) +
+ (11 * sizeof(struct ieee80211_channel *)),
+ GFP_KERNEL);
+ if (!mvm->nd_config) {
+ ret = -ENOMEM;
+ goto out_free;
+ }
+
+ mvm->nd_config->n_channels = 11;
+ mvm->nd_config->scan_width = NL80211_BSS_CHAN_WIDTH_20;
+ mvm->nd_config->interval = 5;
+ mvm->nd_config->min_rssi_thold = -80;
+ for (i = 0; i < mvm->nd_config->n_channels; i++)
+ mvm->nd_config->channels[i] = &mvm->nvm_data->channels[i];
+
+ mvm->nd_config->match_sets =
+ kcalloc(MAX_NUM_ND_MATCHSETS,
+ sizeof(*mvm->nd_config->match_sets),
+ GFP_KERNEL);
+ if (!mvm->nd_config->match_sets) {
+ ret = -ENOMEM;
+ goto out_free;
+ }
+
+ while ((value_str = strsep(&buf_ptr, seps)) &&
+ strlen(value_str)) {
+ struct cfg80211_match_set *set;
+
+ if (mvm->nd_config->n_match_sets >= MAX_NUM_ND_MATCHSETS) {
+ ret = -EINVAL;
+ goto out_free;
+ }
+
+ set = &mvm->nd_config->match_sets[mvm->nd_config->n_match_sets];
+ set->ssid.ssid_len = strlen(value_str);
+
+ if (set->ssid.ssid_len > IEEE80211_MAX_SSID_LEN) {
+ ret = -EINVAL;
+ goto out_free;
+ }
+
+ memcpy(set->ssid.ssid, value_str, set->ssid.ssid_len);
+
+ mvm->nd_config->n_match_sets++;
+ }
+
+ ret = count;
+
+ if (mvm->nd_config->n_match_sets)
+ goto out;
+
+out_free:
+ if (mvm->nd_config)
+ kfree(mvm->nd_config->match_sets);
+ kfree(mvm->nd_config);
+ mvm->nd_config = NULL;
+out:
+ return ret;
+}
+
+static ssize_t
+iwl_dbgfs_netdetect_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm *mvm = file->private_data;
+ size_t bufsz, ret;
+ char *buf;
+ int i, n_match_sets, pos = 0;
+
+ n_match_sets = mvm->nd_config ? mvm->nd_config->n_match_sets : 0;
+
+ bufsz = n_match_sets * (IEEE80211_MAX_SSID_LEN + 1) + 1;
+ buf = kzalloc(bufsz, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ for (i = 0; i < n_match_sets; i++) {
+ if (pos +
+ mvm->nd_config->match_sets[i].ssid.ssid_len + 2 > bufsz) {
+ ret = -EIO;
+ goto out;
+ }
+
+ memcpy(buf + pos, mvm->nd_config->match_sets[i].ssid.ssid,
+ mvm->nd_config->match_sets[i].ssid.ssid_len);
+ pos += mvm->nd_config->match_sets[i].ssid.ssid_len;
+ buf[pos++] = '\n';
+ }
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+out:
+ kfree(buf);
+ return ret;
+}
#endif
#define PRINT_MVM_REF(ref) do { \
@@ -1295,6 +1339,7 @@ static ssize_t iwl_dbgfs_d0i3_refs_read(struct file *file,
PRINT_MVM_REF(IWL_MVM_REF_NMI);
PRINT_MVM_REF(IWL_MVM_REF_TM_CMD);
PRINT_MVM_REF(IWL_MVM_REF_EXIT_WORK);
+ PRINT_MVM_REF(IWL_MVM_REF_PROTECT_CSA);
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
@@ -1415,12 +1460,6 @@ MVM_DEBUGFS_WRITE_FILE_OPS(bt_force_ant, 10);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(scan_ant_rxchain, 8);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(d0i3_refs, 8);
-static const struct file_operations iwl_dbgfs_fw_error_dump_ops = {
- .open = iwl_dbgfs_fw_error_dump_open,
- .read = iwl_dbgfs_fw_error_dump_read,
- .release = iwl_dbgfs_fw_error_dump_release,
-};
-
#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters, 256);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters_macs, 256);
@@ -1428,6 +1467,7 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters_macs, 256);
#ifdef CONFIG_PM_SLEEP
MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram, 8);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(netdetect, 384);
#endif
int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
@@ -1446,7 +1486,6 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
S_IWUSR | S_IRUSR);
MVM_DEBUGFS_ADD_FILE(nic_temp, dbgfs_dir, S_IRUSR);
MVM_DEBUGFS_ADD_FILE(stations, dbgfs_dir, S_IRUSR);
- MVM_DEBUGFS_ADD_FILE(fw_error_dump, dbgfs_dir, S_IRUSR);
MVM_DEBUGFS_ADD_FILE(bt_notif, dbgfs_dir, S_IRUSR);
MVM_DEBUGFS_ADD_FILE(bt_cmd, dbgfs_dir, S_IRUSR);
MVM_DEBUGFS_ADD_FILE(disable_power_off, mvm->debugfs_dir,
@@ -1487,6 +1526,7 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
if (!debugfs_create_bool("d3_wake_sysassert", S_IRUSR | S_IWUSR,
mvm->debugfs_dir, &mvm->d3_wake_sysassert))
goto err;
+ MVM_DEBUGFS_ADD_FILE(netdetect, mvm->debugfs_dir, S_IRUSR | S_IWUSR);
#endif
if (!debugfs_create_u8("low_latency_agg_frame_limit", S_IRUSR | S_IWUSR,
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h
index 816883f9ff94..f3b11897991e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h
@@ -84,6 +84,8 @@
* @BT_COEX_SYNC2SCO:
* @BT_COEX_CORUNNING:
* @BT_COEX_MPLUT:
+ * @BT_COEX_TTC:
+ * @BT_COEX_RRC:
*
* The COEX_MODE must be set for each command. Even if it is not changed.
*/
@@ -100,6 +102,8 @@ enum iwl_bt_coex_flags {
BT_COEX_SYNC2SCO = BIT(7),
BT_COEX_CORUNNING = BIT(8),
BT_COEX_MPLUT = BIT(9),
+ BT_COEX_TTC = BIT(20),
+ BT_COEX_RRC = BIT(21),
};
/*
@@ -127,6 +131,8 @@ enum iwl_bt_coex_valid_bit_msk {
BT_VALID_TXTX_DELTA_FREQ_THRS = BIT(16),
BT_VALID_TXRX_MAX_FREQ_0 = BIT(17),
BT_VALID_SYNC_TO_SCO = BIT(18),
+ BT_VALID_TTC = BIT(20),
+ BT_VALID_RRC = BIT(21),
};
/**
@@ -506,7 +512,8 @@ struct iwl_bt_coex_profile_notif_old {
u8 bt_agg_traffic_load;
u8 bt_ci_compliance;
u8 ttc_enabled;
- __le16 reserved;
+ u8 rrc_enabled;
+ u8 reserved;
__le32 primary_ch_lut;
__le32 secondary_ch_lut;
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
index e74cdf2132f8..6d3bea5c59d1 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
@@ -241,16 +241,12 @@ enum iwl_wowlan_wakeup_filters {
IWL_WOWLAN_WAKEUP_BCN_FILTERING = BIT(16),
}; /* WOWLAN_WAKEUP_FILTER_API_E_VER_4 */
-struct iwl_wowlan_config_cmd_v2 {
+struct iwl_wowlan_config_cmd {
__le32 wakeup_filter;
__le16 non_qos_seq;
__le16 qos_seq[8];
u8 wowlan_ba_teardown_tids;
u8 is_11n_connection;
-} __packed; /* WOWLAN_CONFIG_API_S_VER_2 */
-
-struct iwl_wowlan_config_cmd_v3 {
- struct iwl_wowlan_config_cmd_v2 common;
u8 offloading_tid;
u8 reserved[3];
} __packed; /* WOWLAN_CONFIG_API_S_VER_3 */
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
index 2fd8ad4633e0..430020047b77 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
@@ -370,7 +370,7 @@ struct iwl_beacon_filter_cmd {
#define IWL_BF_DEBUG_FLAG_DEFAULT 0
#define IWL_BF_DEBUG_FLAG_D0I3 0
-#define IWL_BF_ESCAPE_TIMER_DEFAULT 50
+#define IWL_BF_ESCAPE_TIMER_DEFAULT 0
#define IWL_BF_ESCAPE_TIMER_D0I3 0
#define IWL_BF_ESCAPE_TIMER_MAX 1024
#define IWL_BF_ESCAPE_TIMER_MIN 0
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
index 1354c68f6468..1f2acf47bfb2 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
@@ -794,4 +794,301 @@ struct iwl_periodic_scan_complete {
__le32 reserved;
} __packed;
+/* UMAC Scan API */
+
+/**
+ * struct iwl_mvm_umac_cmd_hdr - Command header for UMAC commands
+ * @size: size of the command (not including header)
+ * @reserved0: for future use and alignment
+ * @ver: API version number
+ */
+struct iwl_mvm_umac_cmd_hdr {
+ __le16 size;
+ u8 reserved0;
+ u8 ver;
+} __packed;
+
+#define IWL_MVM_MAX_SIMULTANEOUS_SCANS 8
+
+enum scan_config_flags {
+ SCAN_CONFIG_FLAG_ACTIVATE = BIT(0),
+ SCAN_CONFIG_FLAG_DEACTIVATE = BIT(1),
+ SCAN_CONFIG_FLAG_FORBID_CHUB_REQS = BIT(2),
+ SCAN_CONFIG_FLAG_ALLOW_CHUB_REQS = BIT(3),
+ SCAN_CONFIG_FLAG_SET_TX_CHAINS = BIT(8),
+ SCAN_CONFIG_FLAG_SET_RX_CHAINS = BIT(9),
+ SCAN_CONFIG_FLAG_SET_AUX_STA_ID = BIT(10),
+ SCAN_CONFIG_FLAG_SET_ALL_TIMES = BIT(11),
+ SCAN_CONFIG_FLAG_SET_EFFECTIVE_TIMES = BIT(12),
+ SCAN_CONFIG_FLAG_SET_CHANNEL_FLAGS = BIT(13),
+ SCAN_CONFIG_FLAG_SET_LEGACY_RATES = BIT(14),
+ SCAN_CONFIG_FLAG_SET_MAC_ADDR = BIT(15),
+ SCAN_CONFIG_FLAG_SET_FRAGMENTED = BIT(16),
+ SCAN_CONFIG_FLAG_CLEAR_FRAGMENTED = BIT(17),
+ SCAN_CONFIG_FLAG_SET_CAM_MODE = BIT(18),
+ SCAN_CONFIG_FLAG_CLEAR_CAM_MODE = BIT(19),
+ SCAN_CONFIG_FLAG_SET_PROMISC_MODE = BIT(20),
+ SCAN_CONFIG_FLAG_CLEAR_PROMISC_MODE = BIT(21),
+
+ /* Bits 26-31 are for num of channels in channel_array */
+#define SCAN_CONFIG_N_CHANNELS(n) ((n) << 26)
+};
+
+enum scan_config_rates {
+ /* OFDM basic rates */
+ SCAN_CONFIG_RATE_6M = BIT(0),
+ SCAN_CONFIG_RATE_9M = BIT(1),
+ SCAN_CONFIG_RATE_12M = BIT(2),
+ SCAN_CONFIG_RATE_18M = BIT(3),
+ SCAN_CONFIG_RATE_24M = BIT(4),
+ SCAN_CONFIG_RATE_36M = BIT(5),
+ SCAN_CONFIG_RATE_48M = BIT(6),
+ SCAN_CONFIG_RATE_54M = BIT(7),
+ /* CCK basic rates */
+ SCAN_CONFIG_RATE_1M = BIT(8),
+ SCAN_CONFIG_RATE_2M = BIT(9),
+ SCAN_CONFIG_RATE_5M = BIT(10),
+ SCAN_CONFIG_RATE_11M = BIT(11),
+
+ /* Bits 16-27 are for supported rates */
+#define SCAN_CONFIG_SUPPORTED_RATE(rate) ((rate) << 16)
+};
+
+enum iwl_channel_flags {
+ IWL_CHANNEL_FLAG_EBS = BIT(0),
+ IWL_CHANNEL_FLAG_ACCURATE_EBS = BIT(1),
+ IWL_CHANNEL_FLAG_EBS_ADD = BIT(2),
+ IWL_CHANNEL_FLAG_PRE_SCAN_PASSIVE2ACTIVE = BIT(3),
+};
+
+/**
+ * struct iwl_scan_config
+ * @hdr: umac command header
+ * @flags: enum scan_config_flags
+ * @tx_chains: valid_tx antenna - ANT_* definitions
+ * @rx_chains: valid_rx antenna - ANT_* definitions
+ * @legacy_rates: default legacy rates - enum scan_config_rates
+ * @out_of_channel_time: default max out of serving channel time
+ * @suspend_time: default max suspend time
+ * @dwell_active: default dwell time for active scan
+ * @dwell_passive: default dwell time for passive scan
+ * @dwell_fragmented: default dwell time for fragmented scan
+ * @reserved: for future use and alignment
+ * @mac_addr: default mac address to be used in probes
+ * @bcast_sta_id: the index of the station in the fw
+ * @channel_flags: default channel flags - enum iwl_channel_flags
+ * scan_config_channel_flag
+ * @channel_array: default supported channels
+ */
+struct iwl_scan_config {
+ struct iwl_mvm_umac_cmd_hdr hdr;
+ __le32 flags;
+ __le32 tx_chains;
+ __le32 rx_chains;
+ __le32 legacy_rates;
+ __le32 out_of_channel_time;
+ __le32 suspend_time;
+ u8 dwell_active;
+ u8 dwell_passive;
+ u8 dwell_fragmented;
+ u8 reserved;
+ u8 mac_addr[ETH_ALEN];
+ u8 bcast_sta_id;
+ u8 channel_flags;
+ u8 channel_array[];
+} __packed; /* SCAN_CONFIG_DB_CMD_API_S */
+
+/**
+ * iwl_umac_scan_flags
+ *@IWL_UMAC_SCAN_FLAG_PREEMPTIVE: scan process triggered by this scan request
+ * can be preempted by other scan requests with higher priority.
+ * The low priority scan is aborted.
+ *@IWL_UMAC_SCAN_FLAG_START_NOTIF: notification will be sent to the driver
+ * when scan starts.
+ */
+enum iwl_umac_scan_flags {
+ IWL_UMAC_SCAN_FLAG_PREEMPTIVE = BIT(0),
+ IWL_UMAC_SCAN_FLAG_START_NOTIF = BIT(1),
+};
+
+enum iwl_umac_scan_uid_offsets {
+ IWL_UMAC_SCAN_UID_TYPE_OFFSET = 0,
+ IWL_UMAC_SCAN_UID_SEQ_OFFSET = 8,
+};
+
+enum iwl_umac_scan_general_flags {
+ IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC = BIT(0),
+ IWL_UMAC_SCAN_GEN_FLAGS_OVER_BT = BIT(1),
+ IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL = BIT(2),
+ IWL_UMAC_SCAN_GEN_FLAGS_PASSIVE = BIT(3),
+ IWL_UMAC_SCAN_GEN_FLAGS_PRE_CONNECT = BIT(4),
+ IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE = BIT(5),
+ IWL_UMAC_SCAN_GEN_FLAGS_MULTIPLE_SSID = BIT(6),
+ IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED = BIT(7),
+ IWL_UMAC_SCAN_GEN_FLAGS_RRM_ENABLED = BIT(8),
+ IWL_UMAC_SCAN_GEN_FLAGS_MATCH = BIT(9)
+};
+
+/**
+ * struct iwl_scan_channel_cfg_umac
+ * @flags: bitmap - 0-19: directed scan to i'th ssid.
+ * @channel_num: channel number 1-13 etc.
+ * @iter_count: repetition count for the channel.
+ * @iter_interval: interval between two scan interations on one channel.
+ */
+struct iwl_scan_channel_cfg_umac {
+ __le32 flags;
+ u8 channel_num;
+ u8 iter_count;
+ __le16 iter_interval;
+} __packed; /* SCAN_CHANNEL_CFG_S_VER2 */
+
+/**
+ * struct iwl_scan_umac_schedule
+ * @interval: interval in seconds between scan iterations
+ * @iter_count: num of scan iterations for schedule plan, 0xff for infinite loop
+ * @reserved: for alignment and future use
+ */
+struct iwl_scan_umac_schedule {
+ __le16 interval;
+ u8 iter_count;
+ u8 reserved;
+} __packed; /* SCAN_SCHED_PARAM_API_S_VER_1 */
+
+/**
+ * struct iwl_scan_req_umac_tail - the rest of the UMAC scan request command
+ * parameters following channels configuration array.
+ * @schedule: two scheduling plans.
+ * @delay: delay in TUs before starting the first scan iteration
+ * @reserved: for future use and alignment
+ * @preq: probe request with IEs blocks
+ * @direct_scan: list of SSIDs for directed active scan
+ */
+struct iwl_scan_req_umac_tail {
+ /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */
+ struct iwl_scan_umac_schedule schedule[2];
+ __le16 delay;
+ __le16 reserved;
+ /* SCAN_PROBE_PARAMS_API_S_VER_1 */
+ struct iwl_scan_probe_req preq;
+ struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
+} __packed;
+
+/**
+ * struct iwl_scan_req_umac
+ * @hdr: umac command header
+ * @flags: &enum iwl_umac_scan_flags
+ * @uid: scan id, &enum iwl_umac_scan_uid_offsets
+ * @ooc_priority: out of channel priority - &enum iwl_scan_priority
+ * @general_flags: &enum iwl_umac_scan_general_flags
+ * @reserved1: for future use and alignment
+ * @active_dwell: dwell time for active scan
+ * @passive_dwell: dwell time for passive scan
+ * @fragmented_dwell: dwell time for fragmented passive scan
+ * @max_out_time: max out of serving channel time
+ * @suspend_time: max suspend time
+ * @scan_priority: scan internal prioritization &enum iwl_scan_priority
+ * @channel_flags: &enum iwl_scan_channel_flags
+ * @n_channels: num of channels in scan request
+ * @reserved2: for future use and alignment
+ * @data: &struct iwl_scan_channel_cfg_umac and
+ * &struct iwl_scan_req_umac_tail
+ */
+struct iwl_scan_req_umac {
+ struct iwl_mvm_umac_cmd_hdr hdr;
+ __le32 flags;
+ __le32 uid;
+ __le32 ooc_priority;
+ /* SCAN_GENERAL_PARAMS_API_S_VER_1 */
+ __le32 general_flags;
+ u8 reserved1;
+ u8 active_dwell;
+ u8 passive_dwell;
+ u8 fragmented_dwell;
+ __le32 max_out_time;
+ __le32 suspend_time;
+ __le32 scan_priority;
+ /* SCAN_CHANNEL_PARAMS_API_S_VER_1 */
+ u8 channel_flags;
+ u8 n_channels;
+ __le16 reserved2;
+ u8 data[];
+} __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_1 */
+
+/**
+ * struct iwl_umac_scan_abort
+ * @hdr: umac command header
+ * @uid: scan id, &enum iwl_umac_scan_uid_offsets
+ * @flags: reserved
+ */
+struct iwl_umac_scan_abort {
+ struct iwl_mvm_umac_cmd_hdr hdr;
+ __le32 uid;
+ __le32 flags;
+} __packed; /* SCAN_ABORT_CMD_UMAC_API_S_VER_1 */
+
+/**
+ * struct iwl_umac_scan_complete
+ * @uid: scan id, &enum iwl_umac_scan_uid_offsets
+ * @last_schedule: last scheduling line
+ * @last_iter: last scan iteration number
+ * @scan status: &enum iwl_scan_offload_complete_status
+ * @ebs_status: &enum iwl_scan_ebs_status
+ * @time_from_last_iter: time elapsed from last iteration
+ * @reserved: for future use
+ */
+struct iwl_umac_scan_complete {
+ __le32 uid;
+ u8 last_schedule;
+ u8 last_iter;
+ u8 status;
+ u8 ebs_status;
+ __le32 time_from_last_iter;
+ __le32 reserved;
+} __packed; /* SCAN_COMPLETE_NTF_UMAC_API_S_VER_1 */
+
+#define SCAN_OFFLOAD_MATCHING_CHANNELS_LEN 5
+/**
+ * struct iwl_scan_offload_profile_match - match information
+ * @bssid: matched bssid
+ * @channel: channel where the match occurred
+ * @energy:
+ * @matching_feature:
+ * @matching_channels: bitmap of channels that matched, referencing
+ * the channels passed in tue scan offload request
+ */
+struct iwl_scan_offload_profile_match {
+ u8 bssid[ETH_ALEN];
+ __le16 reserved;
+ u8 channel;
+ u8 energy;
+ u8 matching_feature;
+ u8 matching_channels[SCAN_OFFLOAD_MATCHING_CHANNELS_LEN];
+} __packed; /* SCAN_OFFLOAD_PROFILE_MATCH_RESULTS_S_VER_1 */
+
+/**
+ * struct iwl_scan_offload_profiles_query - match results query response
+ * @matched_profiles: bitmap of matched profiles, referencing the
+ * matches passed in the scan offload request
+ * @last_scan_age: age of the last offloaded scan
+ * @n_scans_done: number of offloaded scans done
+ * @gp2_d0u: GP2 when D0U occurred
+ * @gp2_invoked: GP2 when scan offload was invoked
+ * @resume_while_scanning: not used
+ * @self_recovery: obsolete
+ * @reserved: reserved
+ * @matches: array of match information, one for each match
+ */
+struct iwl_scan_offload_profiles_query {
+ __le32 matched_profiles;
+ __le32 last_scan_age;
+ __le32 n_scans_done;
+ __le32 gp2_d0u;
+ __le32 gp2_invoked;
+ u8 resume_while_scanning;
+ u8 self_recovery;
+ __le16 reserved;
+ struct iwl_scan_offload_profile_match matches[IWL_SCAN_MAX_PROFILES];
+} __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_2 */
+
#endif
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
index c62575d86bcd..88af6dd2ceaa 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
@@ -106,6 +106,12 @@ enum {
DBG_CFG = 0x9,
ANTENNA_COUPLING_NOTIFICATION = 0xa,
+ /* UMAC scan commands */
+ SCAN_CFG_CMD = 0xc,
+ SCAN_REQ_UMAC = 0xd,
+ SCAN_ABORT_UMAC = 0xe,
+ SCAN_COMPLETE_UMAC = 0xf,
+
/* station table */
ADD_STA_KEY = 0x17,
ADD_STA = 0x18,
@@ -122,6 +128,11 @@ enum {
/* global key */
WEP_KEY = 0x20,
+ /* TDLS */
+ TDLS_CHANNEL_SWITCH_CMD = 0x27,
+ TDLS_CHANNEL_SWITCH_NOTIFICATION = 0xaa,
+ TDLS_CONFIG_CMD = 0xa7,
+
/* MAC and Binding commands */
MAC_CONTEXT_CMD = 0x28,
TIME_EVENT_CMD = 0x29, /* both CMD and response */
@@ -190,6 +201,8 @@ enum {
/* Power - new power table command */
MAC_PM_POWER_TABLE = 0xa9,
+ MFUART_LOAD_NOTIFICATION = 0xb1,
+
REPLY_RX_PHY_CMD = 0xc0,
REPLY_RX_MPDU_CMD = 0xc1,
BA_NOTIF = 0xc5,
@@ -236,11 +249,9 @@ enum {
WOWLAN_TX_POWER_PER_DB = 0xe6,
/* and for NetDetect */
- NET_DETECT_CONFIG_CMD = 0x54,
- NET_DETECT_PROFILES_QUERY_CMD = 0x56,
- NET_DETECT_PROFILES_CMD = 0x57,
- NET_DETECT_HOTSPOTS_CMD = 0x58,
- NET_DETECT_HOTSPOTS_QUERY_CMD = 0x59,
+ SCAN_OFFLOAD_PROFILES_QUERY_CMD = 0x56,
+ SCAN_OFFLOAD_HOTSPOTS_CONFIG_CMD = 0x58,
+ SCAN_OFFLOAD_HOTSPOTS_QUERY_CMD = 0x59,
REPLY_MAX = 0xff,
};
@@ -1201,6 +1212,21 @@ struct iwl_missed_beacons_notif {
} __packed; /* MISSED_BEACON_NTFY_API_S_VER_3 */
/**
+ * struct iwl_mfuart_load_notif - mfuart image version & status
+ * ( MFUART_LOAD_NOTIFICATION = 0xb1 )
+ * @installed_ver: installed image version
+ * @external_ver: external image version
+ * @status: MFUART loading status
+ * @duration: MFUART loading time
+*/
+struct iwl_mfuart_load_notif {
+ __le32 installed_ver;
+ __le32 external_ver;
+ __le32 status;
+ __le32 duration;
+} __packed; /*MFU_LOADER_NTFY_API_S_VER_1*/
+
+/**
* struct iwl_set_calib_default_cmd - set default value for calibration.
* ( SET_CALIB_DEFAULT_CMD = 0x8e )
* @calib_index: the calibration to set value for
@@ -1589,7 +1615,7 @@ enum iwl_sf_scenario {
#define SF_NUM_TIMEOUT_TYPES 2 /* Aging timer and Idle timer */
/* smart FIFO default values */
-#define SF_W_MARK_SISO 4096
+#define SF_W_MARK_SISO 6144
#define SF_W_MARK_MIMO2 8192
#define SF_W_MARK_MIMO3 6144
#define SF_W_MARK_LEGACY 4096
@@ -1711,4 +1737,145 @@ struct iwl_scd_txq_cfg_cmd {
u8 flags;
} __packed;
+/***********************************
+ * TDLS API
+ ***********************************/
+
+/* Type of TDLS request */
+enum iwl_tdls_channel_switch_type {
+ TDLS_SEND_CHAN_SW_REQ = 0,
+ TDLS_SEND_CHAN_SW_RESP_AND_MOVE_CH,
+ TDLS_MOVE_CH,
+}; /* TDLS_STA_CHANNEL_SWITCH_CMD_TYPE_API_E_VER_1 */
+
+/**
+ * Switch timing sub-element in a TDLS channel-switch command
+ * @frame_timestamp: GP2 timestamp of channel-switch request/response packet
+ * received from peer
+ * @max_offchan_duration: What amount of microseconds out of a DTIM is given
+ * to the TDLS off-channel communication. For instance if the DTIM is
+ * 200TU and the TDLS peer is to be given 25% of the time, the value
+ * given will be 50TU, or 50 * 1024 if translated into microseconds.
+ * @switch_time: switch time the peer sent in its channel switch timing IE
+ * @switch_timout: switch timeout the peer sent in its channel switch timing IE
+ */
+struct iwl_tdls_channel_switch_timing {
+ __le32 frame_timestamp; /* GP2 time of peer packet Rx */
+ __le32 max_offchan_duration; /* given in micro-seconds */
+ __le32 switch_time; /* given in micro-seconds */
+ __le32 switch_timeout; /* given in micro-seconds */
+} __packed; /* TDLS_STA_CHANNEL_SWITCH_TIMING_DATA_API_S_VER_1 */
+
+#define IWL_TDLS_CH_SW_FRAME_MAX_SIZE 200
+
+/**
+ * TDLS channel switch frame template
+ *
+ * A template representing a TDLS channel-switch request or response frame
+ *
+ * @switch_time_offset: offset to the channel switch timing IE in the template
+ * @tx_cmd: Tx parameters for the frame
+ * @data: frame data
+ */
+struct iwl_tdls_channel_switch_frame {
+ __le32 switch_time_offset;
+ struct iwl_tx_cmd tx_cmd;
+ u8 data[IWL_TDLS_CH_SW_FRAME_MAX_SIZE];
+} __packed; /* TDLS_STA_CHANNEL_SWITCH_FRAME_API_S_VER_1 */
+
+/**
+ * TDLS channel switch command
+ *
+ * The command is sent to initiate a channel switch and also in response to
+ * incoming TDLS channel-switch request/response packets from remote peers.
+ *
+ * @switch_type: see &enum iwl_tdls_channel_switch_type
+ * @peer_sta_id: station id of TDLS peer
+ * @ci: channel we switch to
+ * @timing: timing related data for command
+ * @frame: channel-switch request/response template, depending to switch_type
+ */
+struct iwl_tdls_channel_switch_cmd {
+ u8 switch_type;
+ __le32 peer_sta_id;
+ struct iwl_fw_channel_info ci;
+ struct iwl_tdls_channel_switch_timing timing;
+ struct iwl_tdls_channel_switch_frame frame;
+} __packed; /* TDLS_STA_CHANNEL_SWITCH_CMD_API_S_VER_1 */
+
+/**
+ * TDLS channel switch start notification
+ *
+ * @status: non-zero on success
+ * @offchannel_duration: duration given in microseconds
+ * @sta_id: peer currently performing the channel-switch with
+ */
+struct iwl_tdls_channel_switch_notif {
+ __le32 status;
+ __le32 offchannel_duration;
+ __le32 sta_id;
+} __packed; /* TDLS_STA_CHANNEL_SWITCH_NTFY_API_S_VER_1 */
+
+/**
+ * TDLS station info
+ *
+ * @sta_id: station id of the TDLS peer
+ * @tx_to_peer_tid: TID reserved vs. the peer for FW based Tx
+ * @tx_to_peer_ssn: initial SSN the FW should use for Tx on its TID vs the peer
+ * @is_initiator: 1 if the peer is the TDLS link initiator, 0 otherwise
+ */
+struct iwl_tdls_sta_info {
+ u8 sta_id;
+ u8 tx_to_peer_tid;
+ __le16 tx_to_peer_ssn;
+ __le32 is_initiator;
+} __packed; /* TDLS_STA_INFO_VER_1 */
+
+/**
+ * TDLS basic config command
+ *
+ * @id_and_color: MAC id and color being configured
+ * @tdls_peer_count: amount of currently connected TDLS peers
+ * @tx_to_ap_tid: TID reverved vs. the AP for FW based Tx
+ * @tx_to_ap_ssn: initial SSN the FW should use for Tx on its TID vs. the AP
+ * @sta_info: per-station info. Only the first tdls_peer_count entries are set
+ * @pti_req_data_offset: offset of network-level data for the PTI template
+ * @pti_req_tx_cmd: Tx parameters for PTI request template
+ * @pti_req_template: PTI request template data
+ */
+struct iwl_tdls_config_cmd {
+ __le32 id_and_color; /* mac id and color */
+ u8 tdls_peer_count;
+ u8 tx_to_ap_tid;
+ __le16 tx_to_ap_ssn;
+ struct iwl_tdls_sta_info sta_info[IWL_MVM_TDLS_STA_COUNT];
+
+ __le32 pti_req_data_offset;
+ struct iwl_tx_cmd pti_req_tx_cmd;
+ u8 pti_req_template[0];
+} __packed; /* TDLS_CONFIG_CMD_API_S_VER_1 */
+
+/**
+ * TDLS per-station config information from FW
+ *
+ * @sta_id: station id of the TDLS peer
+ * @tx_to_peer_last_seq: last sequence number used by FW during FW-based Tx to
+ * the peer
+ */
+struct iwl_tdls_config_sta_info_res {
+ __le16 sta_id;
+ __le16 tx_to_peer_last_seq;
+} __packed; /* TDLS_STA_INFO_RSP_VER_1 */
+
+/**
+ * TDLS config information from FW
+ *
+ * @tx_to_ap_last_seq: last sequence number used by FW during FW-based Tx to AP
+ * @sta_info: per-station TDLS config information
+ */
+struct iwl_tdls_config_res {
+ __le32 tx_to_ap_last_seq;
+ struct iwl_tdls_config_sta_info_res sta_info[IWL_MVM_TDLS_STA_COUNT];
+} __packed; /* TDLS_CONFIG_RSP_API_S_VER_1 */
+
#endif /* __fw_api_h__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index eb03943f8463..d0fa6e9ed590 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -186,7 +186,12 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
static const u8 alive_cmd[] = { MVM_ALIVE };
struct iwl_sf_region st_fwrd_space;
- fw = iwl_get_ucode_image(mvm, ucode_type);
+ if (ucode_type == IWL_UCODE_REGULAR &&
+ iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_CUSTOM) &&
+ iwl_fw_dbg_conf_enabled(mvm->fw, FW_DBG_CUSTOM))
+ fw = iwl_get_ucode_image(mvm, IWL_UCODE_REGULAR_USNIFFER);
+ else
+ fw = iwl_get_ucode_image(mvm, ucode_type);
if (WARN_ON(!fw))
return -EINVAL;
mvm->cur_ucode = ucode_type;
@@ -227,6 +232,10 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
st_fwrd_space.addr = mvm->sf_space.addr;
st_fwrd_space.size = mvm->sf_space.size;
ret = iwl_trans_update_sf(mvm->trans, &st_fwrd_space);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to update SF size. ret %d\n", ret);
+ return ret;
+ }
iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr);
@@ -390,6 +399,42 @@ out:
return ret;
}
+static int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm,
+ enum iwl_fw_dbg_conf conf_id)
+{
+ u8 *ptr;
+ int ret;
+ int i;
+
+ if (WARN_ONCE(conf_id >= ARRAY_SIZE(mvm->fw->dbg_conf_tlv),
+ "Invalid configuration %d\n", conf_id))
+ return -EINVAL;
+
+ if (!mvm->fw->dbg_conf_tlv[conf_id])
+ return -EINVAL;
+
+ if (mvm->fw_dbg_conf != FW_DBG_INVALID)
+ IWL_WARN(mvm, "FW already configured (%d) - re-configuring\n",
+ mvm->fw_dbg_conf);
+
+ /* Send all HCMDs for configuring the FW debug */
+ ptr = (void *)&mvm->fw->dbg_conf_tlv[conf_id]->hcmd;
+ for (i = 0; i < mvm->fw->dbg_conf_tlv[conf_id]->num_of_hcmds; i++) {
+ struct iwl_fw_dbg_conf_hcmd *cmd = (void *)ptr;
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, cmd->id, 0,
+ le16_to_cpu(cmd->len), cmd->data);
+ if (ret)
+ return ret;
+
+ ptr += sizeof(*cmd);
+ ptr += le16_to_cpu(cmd->len);
+ }
+
+ mvm->fw_dbg_conf = conf_id;
+ return ret;
+}
+
int iwl_mvm_up(struct iwl_mvm *mvm)
{
int ret, i;
@@ -441,6 +486,9 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
if (ret)
IWL_ERR(mvm, "Failed to initialize Smart Fifo\n");
+ mvm->fw_dbg_conf = FW_DBG_INVALID;
+ iwl_mvm_start_fw_dbg_conf(mvm, FW_DBG_CUSTOM);
+
ret = iwl_send_tx_ant_cfg(mvm, mvm->fw->valid_tx_ant);
if (ret)
goto error;
@@ -462,6 +510,8 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
for (i = 0; i < IWL_MVM_STATION_COUNT; i++)
RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
+ mvm->tdls_cs.peer.sta_id = IWL_MVM_STATION_COUNT;
+
/* reset quota debouncing buffer - 0xff will yield invalid data */
memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd));
@@ -501,6 +551,12 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
if (ret)
goto error;
+ if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) {
+ ret = iwl_mvm_config_scan(mvm);
+ if (ret)
+ goto error;
+ }
+
/* allow FW/transport low power modes if not during restart */
if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN);
@@ -587,3 +643,19 @@ int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
le32_to_cpu(radio_version->radio_dash));
return 0;
}
+
+int iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_mfuart_load_notif *mfuart_notif = (void *)pkt->data;
+
+ IWL_DEBUG_INFO(mvm,
+ "MFUART: installed ver: 0x%08x, external ver: 0x%08x, status: 0x%08x, duration: 0x%08x\n",
+ le32_to_cpu(mfuart_notif->installed_ver),
+ le32_to_cpu(mfuart_notif->external_ver),
+ le32_to_cpu(mfuart_notif->status),
+ le32_to_cpu(mfuart_notif->duration));
+ return 0;
+}
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
index 0c5c0b0e23f5..f6d86ccce6a8 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
@@ -83,11 +83,15 @@ struct iwl_mvm_mac_iface_iterator_data {
struct ieee80211_vif *vif;
unsigned long available_mac_ids[BITS_TO_LONGS(NUM_MAC_INDEX_DRIVER)];
unsigned long available_tsf_ids[BITS_TO_LONGS(NUM_TSF_IDS)];
- u32 used_hw_queues;
enum iwl_tsf_id preferred_tsf;
bool found_vif;
};
+struct iwl_mvm_hw_queues_iface_iterator_data {
+ struct ieee80211_vif *exclude_vif;
+ unsigned long used_hw_queues;
+};
+
static void iwl_mvm_mac_tsf_id_iter(void *_data, u8 *mac,
struct ieee80211_vif *vif)
{
@@ -197,8 +201,7 @@ static void iwl_mvm_mac_tsf_id_iter(void *_data, u8 *mac,
/*
* Get the mask of the queues used by the vif
*/
-u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif)
+u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif)
{
u32 qmask = 0, ac;
@@ -214,6 +217,54 @@ u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
return qmask;
}
+static void iwl_mvm_iface_hw_queues_iter(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_hw_queues_iface_iterator_data *data = _data;
+
+ /* exclude the given vif */
+ if (vif == data->exclude_vif)
+ return;
+
+ data->used_hw_queues |= iwl_mvm_mac_get_queues_mask(vif);
+}
+
+static void iwl_mvm_mac_sta_hw_queues_iter(void *_data,
+ struct ieee80211_sta *sta)
+{
+ struct iwl_mvm_hw_queues_iface_iterator_data *data = _data;
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
+ /* Mark the queues used by the sta */
+ data->used_hw_queues |= mvmsta->tfd_queue_msk;
+}
+
+unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
+ struct ieee80211_vif *exclude_vif)
+{
+ struct iwl_mvm_hw_queues_iface_iterator_data data = {
+ .exclude_vif = exclude_vif,
+ .used_hw_queues =
+ BIT(IWL_MVM_OFFCHANNEL_QUEUE) |
+ BIT(mvm->aux_queue) |
+ BIT(IWL_MVM_CMD_QUEUE),
+ };
+
+ lockdep_assert_held(&mvm->mutex);
+
+ /* mark all VIF used hw queues */
+ ieee80211_iterate_active_interfaces_atomic(
+ mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
+ iwl_mvm_iface_hw_queues_iter, &data);
+
+ /* don't assign the same hw queues as TDLS stations */
+ ieee80211_iterate_stations_atomic(mvm->hw,
+ iwl_mvm_mac_sta_hw_queues_iter,
+ &data);
+
+ return data.used_hw_queues;
+}
+
static void iwl_mvm_mac_iface_iterator(void *_data, u8 *mac,
struct ieee80211_vif *vif)
{
@@ -226,9 +277,6 @@ static void iwl_mvm_mac_iface_iterator(void *_data, u8 *mac,
return;
}
- /* Mark the queues used by the vif */
- data->used_hw_queues |= iwl_mvm_mac_get_queues_mask(data->mvm, vif);
-
/* Mark MAC IDs as used by clearing the available bit, and
* (below) mark TSFs as used if their existing use is not
* compatible with the new interface type.
@@ -275,10 +323,6 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
.available_tsf_ids = { (1 << NUM_TSF_IDS) - 1 },
/* no preference yet */
.preferred_tsf = NUM_TSF_IDS,
- .used_hw_queues =
- BIT(IWL_MVM_OFFCHANNEL_QUEUE) |
- BIT(mvm->aux_queue) |
- BIT(IWL_MVM_CMD_QUEUE),
.found_vif = false,
};
u32 ac;
@@ -317,6 +361,8 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
iwl_mvm_mac_iface_iterator, &data);
+ used_hw_queues = iwl_mvm_get_used_hw_queues(mvm, vif);
+
/*
* In the case we're getting here during resume, it's similar to
* firmware restart, and with RESUME_ALL the iterator will find
@@ -366,8 +412,6 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
return 0;
}
- used_hw_queues = data.used_hw_queues;
-
/* Find available queues, and allocate them to the ACs */
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
u8 queue = find_first_zero_bit(&used_hw_queues,
@@ -1219,17 +1263,25 @@ int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
}
static void iwl_mvm_csa_count_down(struct iwl_mvm *mvm,
- struct ieee80211_vif *csa_vif, u32 gp2)
+ struct ieee80211_vif *csa_vif, u32 gp2,
+ bool tx_success)
{
struct iwl_mvm_vif *mvmvif =
iwl_mvm_vif_from_mac80211(csa_vif);
+ /* Don't start to countdown from a failed beacon */
+ if (!tx_success && !mvmvif->csa_countdown)
+ return;
+
+ mvmvif->csa_countdown = true;
+
if (!ieee80211_csa_is_complete(csa_vif)) {
int c = ieee80211_csa_update_counter(csa_vif);
iwl_mvm_mac_ctxt_beacon_changed(mvm, csa_vif);
if (csa_vif->p2p &&
- !iwl_mvm_te_scheduled(&mvmvif->time_event_data) && gp2) {
+ !iwl_mvm_te_scheduled(&mvmvif->time_event_data) && gp2 &&
+ tx_success) {
u32 rel_time = (c + 1) *
csa_vif->bss_conf.beacon_int -
IWL_MVM_CHANNEL_SWITCH_TIME_GO;
@@ -1252,38 +1304,30 @@ int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
struct iwl_device_cmd *cmd)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_extended_beacon_notif *beacon = (void *)pkt->data;
struct iwl_mvm_tx_resp *beacon_notify_hdr;
struct ieee80211_vif *csa_vif;
struct ieee80211_vif *tx_blocked_vif;
- u64 tsf;
+ u16 status;
lockdep_assert_held(&mvm->mutex);
- if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_CAPA_EXTENDED_BEACON) {
- struct iwl_extended_beacon_notif *beacon = (void *)pkt->data;
-
- beacon_notify_hdr = &beacon->beacon_notify_hdr;
- tsf = le64_to_cpu(beacon->tsf);
- mvm->ap_last_beacon_gp2 = le32_to_cpu(beacon->gp2);
- } else {
- struct iwl_beacon_notif *beacon = (void *)pkt->data;
-
- beacon_notify_hdr = &beacon->beacon_notify_hdr;
- tsf = le64_to_cpu(beacon->tsf);
- }
+ beacon_notify_hdr = &beacon->beacon_notify_hdr;
+ mvm->ap_last_beacon_gp2 = le32_to_cpu(beacon->gp2);
+ status = le16_to_cpu(beacon_notify_hdr->status.status) & TX_STATUS_MSK;
IWL_DEBUG_RX(mvm,
"beacon status %#x retries:%d tsf:0x%16llX gp2:0x%X rate:%d\n",
- le16_to_cpu(beacon_notify_hdr->status.status) &
- TX_STATUS_MSK,
- beacon_notify_hdr->failure_frame, tsf,
+ status, beacon_notify_hdr->failure_frame,
+ le64_to_cpu(beacon->tsf),
mvm->ap_last_beacon_gp2,
le32_to_cpu(beacon_notify_hdr->initial_rate));
csa_vif = rcu_dereference_protected(mvm->csa_vif,
lockdep_is_held(&mvm->mutex));
if (unlikely(csa_vif && csa_vif->csa_active))
- iwl_mvm_csa_count_down(mvm, csa_vif, mvm->ap_last_beacon_gp2);
+ iwl_mvm_csa_count_down(mvm, csa_vif, mvm->ap_last_beacon_gp2,
+ (status == TX_STATUS_SUCCESS));
tx_blocked_vif = rcu_dereference_protected(mvm->csa_tx_blocked_vif,
lockdep_is_held(&mvm->mutex));
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index b6d2683da3a9..31a5b3f4266c 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -69,6 +69,7 @@
#include <linux/etherdevice.h>
#include <linux/ip.h>
#include <linux/if_arp.h>
+#include <linux/devcoredump.h>
#include <net/mac80211.h>
#include <net/ieee80211_radiotap.h>
#include <net/tcp.h>
@@ -253,6 +254,26 @@ static void iwl_mvm_unref_all_except(struct iwl_mvm *mvm,
spin_unlock_bh(&mvm->refs_lock);
}
+bool iwl_mvm_ref_taken(struct iwl_mvm *mvm)
+{
+ int i;
+ bool taken = false;
+
+ if (!iwl_mvm_is_d0i3_supported(mvm))
+ return true;
+
+ spin_lock_bh(&mvm->refs_lock);
+ for (i = 0; i < IWL_MVM_REF_COUNT; i++) {
+ if (mvm->refs[i]) {
+ taken = true;
+ break;
+ }
+ }
+ spin_unlock_bh(&mvm->refs_lock);
+
+ return taken;
+}
+
int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type)
{
iwl_mvm_ref(mvm, ref_type);
@@ -302,7 +323,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->offchannel_tx_hw_queue = IWL_MVM_OFFCHANNEL_QUEUE;
hw->radiotap_mcs_details |= IEEE80211_RADIOTAP_MCS_HAVE_FEC |
IEEE80211_RADIOTAP_MCS_HAVE_STBC;
- hw->radiotap_vht_details |= IEEE80211_RADIOTAP_VHT_KNOWN_STBC;
+ hw->radiotap_vht_details |= IEEE80211_RADIOTAP_VHT_KNOWN_STBC |
+ IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED;
hw->rate_control_algorithm = "iwl-mvm-rs";
/*
@@ -315,15 +337,19 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->flags |= IEEE80211_HW_MFP_CAPABLE;
if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT &&
- IWL_UCODE_API(mvm->fw->ucode_ver) >= 9 &&
!iwlwifi_mod_params.uapsd_disable) {
hw->flags |= IEEE80211_HW_SUPPORTS_UAPSD;
hw->uapsd_queues = IWL_MVM_UAPSD_QUEUES;
hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP;
}
- if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)
+ if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN ||
+ mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) {
hw->flags |= IEEE80211_SINGLE_HW_SCAN_ON_ALL_BANDS;
+ hw->wiphy->features |=
+ NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR |
+ NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
+ }
hw->sta_data_size = sizeof(struct iwl_mvm_sta);
hw->vif_data_size = sizeof(struct iwl_mvm_vif);
@@ -343,8 +369,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_GO_UAPSD)
hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
- if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_CSA_FLOW)
- hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
+ hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
hw->wiphy->iface_combinations = iwl_mvm_iface_combinations;
hw->wiphy->n_iface_combinations =
@@ -402,7 +427,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
NL80211_FEATURE_LOW_PRIORITY_SCAN |
NL80211_FEATURE_P2P_GO_OPPPS |
NL80211_FEATURE_DYNAMIC_SMPS |
- NL80211_FEATURE_STATIC_SMPS;
+ NL80211_FEATURE_STATIC_SMPS |
+ NL80211_FEATURE_SUPPORTS_WMM_ADMISSION;
if (mvm->fw->ucode_capa.capa[0] &
IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT)
@@ -440,7 +466,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
mvm->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
WIPHY_WOWLAN_DISCONNECT |
WIPHY_WOWLAN_EAP_IDENTITY_REQ |
- WIPHY_WOWLAN_RFKILL_RELEASE;
+ WIPHY_WOWLAN_RFKILL_RELEASE |
+ WIPHY_WOWLAN_NET_DETECT;
if (!iwlwifi_mod_params.sw_crypto)
mvm->wowlan.flags |= WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
WIPHY_WOWLAN_GTK_REKEY_FAILURE |
@@ -449,6 +476,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
mvm->wowlan.n_patterns = IWL_WOWLAN_MAX_PATTERNS;
mvm->wowlan.pattern_min_len = IWL_WOWLAN_MIN_PATTERN_LEN;
mvm->wowlan.pattern_max_len = IWL_WOWLAN_MAX_PATTERN_LEN;
+ mvm->wowlan.max_nd_match_sets = IWL_SCAN_MAX_PROFILES;
mvm->wowlan.tcp = &iwl_mvm_wowlan_tcp_support;
hw->wiphy->wowlan = &mvm->wowlan;
}
@@ -463,6 +491,17 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
if (ret)
return ret;
+ if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_TDLS_SUPPORT) {
+ IWL_DEBUG_TDLS(mvm, "TDLS supported\n");
+ hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS;
+ }
+
+ if (mvm->fw->ucode_capa.capa[0] &
+ IWL_UCODE_TLV_CAPA_TDLS_CHANNEL_SWITCH) {
+ IWL_DEBUG_TDLS(mvm, "TDLS channel switch supported\n");
+ hw->wiphy->features |= NL80211_FEATURE_TDLS_CHANNEL_SWITCH;
+ }
+
ret = ieee80211_register_hw(mvm->hw);
if (ret)
iwl_mvm_leds_exit(mvm);
@@ -679,10 +718,51 @@ static void iwl_mvm_cleanup_iterator(void *data, u8 *mac,
memset(&mvmvif->bf_data, 0, sizeof(mvmvif->bf_data));
}
-#ifdef CONFIG_IWLWIFI_DEBUGFS
+static ssize_t iwl_mvm_read_coredump(char *buffer, loff_t offset, size_t count,
+ const void *data, size_t datalen)
+{
+ const struct iwl_mvm_dump_ptrs *dump_ptrs = data;
+ ssize_t bytes_read;
+ ssize_t bytes_read_trans;
+
+ if (offset < dump_ptrs->op_mode_len) {
+ bytes_read = min_t(ssize_t, count,
+ dump_ptrs->op_mode_len - offset);
+ memcpy(buffer, (u8 *)dump_ptrs->op_mode_ptr + offset,
+ bytes_read);
+ offset += bytes_read;
+ count -= bytes_read;
+
+ if (count == 0)
+ return bytes_read;
+ } else {
+ bytes_read = 0;
+ }
+
+ if (!dump_ptrs->trans_ptr)
+ return bytes_read;
+
+ offset -= dump_ptrs->op_mode_len;
+ bytes_read_trans = min_t(ssize_t, count,
+ dump_ptrs->trans_ptr->len - offset);
+ memcpy(buffer + bytes_read,
+ (u8 *)dump_ptrs->trans_ptr->data + offset,
+ bytes_read_trans);
+
+ return bytes_read + bytes_read_trans;
+}
+
+static void iwl_mvm_free_coredump(const void *data)
+{
+ const struct iwl_mvm_dump_ptrs *fw_error_dump = data;
+
+ vfree(fw_error_dump->op_mode_ptr);
+ vfree(fw_error_dump->trans_ptr);
+ kfree(fw_error_dump);
+}
+
void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
{
- static char *env[] = { "DRIVER=iwlwifi", "EVENT=error_dump", NULL };
struct iwl_fw_error_dump_file *dump_file;
struct iwl_fw_error_dump_data *dump_data;
struct iwl_fw_error_dump_info *dump_info;
@@ -695,10 +775,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
lockdep_assert_held(&mvm->mutex);
- if (mvm->fw_error_dump)
- return;
-
- fw_error_dump = kzalloc(sizeof(*mvm->fw_error_dump), GFP_KERNEL);
+ fw_error_dump = kzalloc(sizeof(*fw_error_dump), GFP_KERNEL);
if (!fw_error_dump)
return;
@@ -773,16 +850,19 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
if (fw_error_dump->trans_ptr)
file_len += fw_error_dump->trans_ptr->len;
dump_file->file_len = cpu_to_le32(file_len);
- mvm->fw_error_dump = fw_error_dump;
- /* notify the userspace about the error we had */
- kobject_uevent_env(&mvm->hw->wiphy->dev.kobj, KOBJ_CHANGE, env);
+ dev_coredumpm(mvm->trans->dev, THIS_MODULE, fw_error_dump, 0,
+ GFP_KERNEL, iwl_mvm_read_coredump, iwl_mvm_free_coredump);
}
-#endif
static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
{
- iwl_mvm_fw_error_dump(mvm);
+ /* clear the D3 reconfig, we only need it to avoid dumping a
+ * firmware coredump on reconfiguration, we shouldn't do that
+ * on D3->D0 transition
+ */
+ if (!test_and_clear_bit(IWL_MVM_STATUS_D3_RECONFIG, &mvm->status))
+ iwl_mvm_fw_error_dump(mvm);
iwl_trans_stop_device(mvm->trans);
@@ -803,6 +883,7 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
iwl_mvm_reset_phy_ctxts(mvm);
memset(mvm->fw_key_table, 0, sizeof(mvm->fw_key_table));
memset(mvm->sta_drained, 0, sizeof(mvm->sta_drained));
+ memset(mvm->tfd_drained, 0, sizeof(mvm->tfd_drained));
memset(&mvm->last_bt_notif, 0, sizeof(mvm->last_bt_notif));
memset(&mvm->last_bt_notif_old, 0, sizeof(mvm->last_bt_notif_old));
memset(&mvm->last_bt_ci_cmd, 0, sizeof(mvm->last_bt_ci_cmd));
@@ -859,9 +940,8 @@ static int iwl_mvm_mac_start(struct ieee80211_hw *hw)
return ret;
}
-static void iwl_mvm_mac_restart_complete(struct ieee80211_hw *hw)
+static void iwl_mvm_restart_complete(struct iwl_mvm *mvm)
{
- struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
mutex_lock(&mvm->mutex);
@@ -876,9 +956,50 @@ static void iwl_mvm_mac_restart_complete(struct ieee80211_hw *hw)
/* allow transport/FW low power modes */
iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN);
+ /*
+ * If we have TDLS peers, remove them. We don't know the last seqno/PN
+ * of packets the FW sent out, so we must reconnect.
+ */
+ iwl_mvm_teardown_tdls_peers(mvm);
+
mutex_unlock(&mvm->mutex);
}
+static void iwl_mvm_resume_complete(struct iwl_mvm *mvm)
+{
+ bool exit_now;
+
+ if (!iwl_mvm_is_d0i3_supported(mvm))
+ return;
+
+ mutex_lock(&mvm->d0i3_suspend_mutex);
+ __clear_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags);
+ exit_now = __test_and_clear_bit(D0I3_PENDING_WAKEUP,
+ &mvm->d0i3_suspend_flags);
+ mutex_unlock(&mvm->d0i3_suspend_mutex);
+
+ if (exit_now) {
+ IWL_DEBUG_RPM(mvm, "Run deferred d0i3 exit\n");
+ _iwl_mvm_exit_d0i3(mvm);
+ }
+}
+
+static void
+iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw,
+ enum ieee80211_reconfig_type reconfig_type)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+ switch (reconfig_type) {
+ case IEEE80211_RECONFIG_TYPE_RESTART:
+ iwl_mvm_restart_complete(mvm);
+ break;
+ case IEEE80211_RECONFIG_TYPE_SUSPEND:
+ iwl_mvm_resume_complete(mvm);
+ break;
+ }
+}
+
void __iwl_mvm_mac_stop(struct iwl_mvm *mvm)
{
lockdep_assert_held(&mvm->mutex);
@@ -1087,7 +1208,7 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
- u32 tfd_msk = iwl_mvm_mac_get_queues_mask(mvm, vif);
+ u32 tfd_msk = iwl_mvm_mac_get_queues_mask(vif);
if (tfd_msk) {
mutex_lock(&mvm->mutex);
@@ -1383,6 +1504,9 @@ bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
.cmd = cmd,
};
+ if (IWL_MVM_FW_BCAST_FILTER_PASS_ALL)
+ return false;
+
memset(cmd, 0, sizeof(*cmd));
cmd->max_bcast_filters = ARRAY_SIZE(cmd->filters);
cmd->max_macs = ARRAY_SIZE(cmd->macs);
@@ -1835,9 +1959,11 @@ static int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw,
req->n_channels > mvm->fw->ucode_capa.n_scan_channels)
return -EINVAL;
- ret = iwl_mvm_cancel_scan_wait_notif(mvm, IWL_MVM_SCAN_SCHED);
- if (ret)
- return ret;
+ if (!(mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
+ ret = iwl_mvm_cancel_scan_wait_notif(mvm, IWL_MVM_SCAN_SCHED);
+ if (ret)
+ return ret;
+ }
mutex_lock(&mvm->mutex);
@@ -1848,7 +1974,9 @@ static int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw,
iwl_mvm_ref(mvm, IWL_MVM_REF_SCAN);
- if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)
+ if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)
+ ret = iwl_mvm_scan_umac(mvm, vif, hw_req);
+ else if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)
ret = iwl_mvm_unified_scan_lmac(mvm, vif, hw_req);
else
ret = iwl_mvm_scan_request(mvm, vif, req);
@@ -2065,6 +2193,15 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
out_unlock:
mutex_unlock(&mvm->mutex);
+ if (sta->tdls && ret == 0) {
+ if (old_state == IEEE80211_STA_NOTEXIST &&
+ new_state == IEEE80211_STA_NONE)
+ ieee80211_reserve_tid(sta, IWL_MVM_TDLS_FW_TID);
+ else if (old_state == IEEE80211_STA_NONE &&
+ new_state == IEEE80211_STA_NOTEXIST)
+ ieee80211_unreserve_tid(sta, IWL_MVM_TDLS_FW_TID);
+ }
+
return ret;
}
@@ -2147,9 +2284,11 @@ static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
- ret = iwl_mvm_cancel_scan_wait_notif(mvm, IWL_MVM_SCAN_OS);
- if (ret)
- return ret;
+ if (!(mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
+ ret = iwl_mvm_cancel_scan_wait_notif(mvm, IWL_MVM_SCAN_OS);
+ if (ret)
+ return ret;
+ }
mutex_lock(&mvm->mutex);
@@ -2169,27 +2308,10 @@ static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
goto out;
}
- mvm->scan_status = IWL_MVM_SCAN_SCHED;
-
- if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)) {
- ret = iwl_mvm_config_sched_scan(mvm, vif, req, ies);
- if (ret)
- goto err;
- }
-
- ret = iwl_mvm_config_sched_scan_profiles(mvm, req);
+ ret = iwl_mvm_scan_offload_start(mvm, vif, req, ies);
if (ret)
- goto err;
-
- if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)
- ret = iwl_mvm_unified_sched_scan_lmac(mvm, vif, req, ies);
- else
- ret = iwl_mvm_sched_scan_start(mvm, req);
+ mvm->scan_status = IWL_MVM_SCAN_NONE;
- if (!ret)
- goto out;
-err:
- mvm->scan_status = IWL_MVM_SCAN_NONE;
out:
mutex_unlock(&mvm->mutex);
return ret;
@@ -2207,6 +2329,7 @@ static int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
iwl_mvm_wait_for_async_handlers(mvm);
return ret;
+
}
static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
@@ -2235,12 +2358,16 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
break;
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
- /*
- * Support for TX only, at least for now, so accept
- * the key and do nothing else. Then mac80211 will
- * pass it for TX but we don't have to use it for RX.
+ /* For non-client mode, only use WEP keys for TX as we probably
+ * don't have a station yet anyway and would then have to keep
+ * track of the keys, linking them to each of the clients/peers
+ * as they appear. For now, don't do that, for performance WEP
+ * offload doesn't really matter much, but we need it for some
+ * other offload features in client mode.
*/
- return 0;
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return 0;
+ break;
default:
/* currently FW supports only one optional cipher scheme */
if (hw->n_cipher_schemes &&
@@ -2563,7 +2690,7 @@ static int iwl_mvm_cancel_roc(struct ieee80211_hw *hw)
IWL_DEBUG_MAC80211(mvm, "enter\n");
mutex_lock(&mvm->mutex);
- iwl_mvm_stop_p2p_roc(mvm);
+ iwl_mvm_stop_roc(mvm);
mutex_unlock(&mvm->mutex);
IWL_DEBUG_MAC80211(mvm, "leave\n");
@@ -2676,8 +2803,8 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm,
switch (vif->type) {
case NL80211_IFTYPE_AP:
- /* Unless it's a CSA flow we have nothing to do here */
- if (vif->csa_active) {
+ /* only needed if we're switching chanctx (i.e. during CSA) */
+ if (switching_chanctx) {
mvmvif->ap_ibss_active = true;
break;
}
@@ -2721,23 +2848,32 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm,
}
/* Handle binding during CSA */
- if ((vif->type == NL80211_IFTYPE_AP) ||
- (switching_chanctx && (vif->type == NL80211_IFTYPE_STATION))) {
+ if (vif->type == NL80211_IFTYPE_AP) {
iwl_mvm_update_quotas(mvm, NULL);
iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
}
- if (vif->csa_active && vif->type == NL80211_IFTYPE_STATION) {
- struct iwl_mvm_sta *mvmsta;
+ if (switching_chanctx && vif->type == NL80211_IFTYPE_STATION) {
+ u32 duration = 2 * vif->bss_conf.beacon_int;
- mvmsta = iwl_mvm_sta_from_staid_protected(mvm,
- mvmvif->ap_sta_id);
+ /* iwl_mvm_protect_session() reads directly from the
+ * device (the system time), so make sure it is
+ * available.
+ */
+ ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PROTECT_CSA);
+ if (ret)
+ goto out_remove_binding;
- if (WARN_ON(!mvmsta))
- goto out;
+ /* Protect the session to make sure we hear the first
+ * beacon on the new channel.
+ */
+ iwl_mvm_protect_session(mvm, vif, duration, duration,
+ vif->bss_conf.beacon_int / 2,
+ true);
- /* TODO: only re-enable after the first beacon */
- iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, false);
+ iwl_mvm_unref(mvm, IWL_MVM_REF_PROTECT_CSA);
+
+ iwl_mvm_update_quotas(mvm, NULL);
}
goto out;
@@ -2771,7 +2907,6 @@ static void __iwl_mvm_unassign_vif_chanctx(struct iwl_mvm *mvm,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct ieee80211_vif *disabled_vif = NULL;
- struct iwl_mvm_sta *mvmsta;
lockdep_assert_held(&mvm->mutex);
@@ -2786,9 +2921,11 @@ static void __iwl_mvm_unassign_vif_chanctx(struct iwl_mvm *mvm,
break;
case NL80211_IFTYPE_AP:
/* This part is triggered only during CSA */
- if (!vif->csa_active || !mvmvif->ap_ibss_active)
+ if (!switching_chanctx || !mvmvif->ap_ibss_active)
goto out;
+ mvmvif->csa_countdown = false;
+
/* Set CS bit on all the stations */
iwl_mvm_modify_all_sta_disable_tx(mvm, mvmvif, true);
@@ -2803,12 +2940,6 @@ static void __iwl_mvm_unassign_vif_chanctx(struct iwl_mvm *mvm,
disabled_vif = vif;
- mvmsta = iwl_mvm_sta_from_staid_protected(mvm,
- mvmvif->ap_sta_id);
-
- if (!WARN_ON(!mvmsta))
- iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, true);
-
iwl_mvm_mac_ctxt_changed(mvm, vif, true, NULL);
break;
default:
@@ -2834,18 +2965,12 @@ static void iwl_mvm_unassign_vif_chanctx(struct ieee80211_hw *hw,
mutex_unlock(&mvm->mutex);
}
-static int iwl_mvm_switch_vif_chanctx(struct ieee80211_hw *hw,
- struct ieee80211_vif_chanctx_switch *vifs,
- int n_vifs,
- enum ieee80211_chanctx_switch_mode mode)
+static int
+iwl_mvm_switch_vif_chanctx_swap(struct iwl_mvm *mvm,
+ struct ieee80211_vif_chanctx_switch *vifs)
{
- struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
- /* we only support SWAP_CONTEXTS and with a single-vif right now */
- if (mode != CHANCTX_SWMODE_SWAP_CONTEXTS || n_vifs > 1)
- return -EOPNOTSUPP;
-
mutex_lock(&mvm->mutex);
__iwl_mvm_unassign_vif_chanctx(mvm, vifs[0].vif, vifs[0].old_ctx, true);
__iwl_mvm_remove_chanctx(mvm, vifs[0].old_ctx);
@@ -2874,15 +2999,51 @@ out_remove:
__iwl_mvm_remove_chanctx(mvm, vifs[0].new_ctx);
out_reassign:
- ret = __iwl_mvm_add_chanctx(mvm, vifs[0].old_ctx);
- if (ret) {
+ if (__iwl_mvm_add_chanctx(mvm, vifs[0].old_ctx)) {
IWL_ERR(mvm, "failed to add old_ctx back after failure.\n");
goto out_restart;
}
- ret = __iwl_mvm_assign_vif_chanctx(mvm, vifs[0].vif, vifs[0].old_ctx,
+ if (__iwl_mvm_assign_vif_chanctx(mvm, vifs[0].vif, vifs[0].old_ctx,
+ true)) {
+ IWL_ERR(mvm, "failed to reassign old_ctx after failure.\n");
+ goto out_restart;
+ }
+
+ goto out;
+
+out_restart:
+ /* things keep failing, better restart the hw */
+ iwl_mvm_nic_restart(mvm, false);
+
+out:
+ mutex_unlock(&mvm->mutex);
+
+ return ret;
+}
+
+static int
+iwl_mvm_switch_vif_chanctx_reassign(struct iwl_mvm *mvm,
+ struct ieee80211_vif_chanctx_switch *vifs)
+{
+ int ret;
+
+ mutex_lock(&mvm->mutex);
+ __iwl_mvm_unassign_vif_chanctx(mvm, vifs[0].vif, vifs[0].old_ctx, true);
+
+ ret = __iwl_mvm_assign_vif_chanctx(mvm, vifs[0].vif, vifs[0].new_ctx,
true);
if (ret) {
+ IWL_ERR(mvm,
+ "failed to assign new_ctx during channel switch\n");
+ goto out_reassign;
+ }
+
+ goto out;
+
+out_reassign:
+ if (__iwl_mvm_assign_vif_chanctx(mvm, vifs[0].vif, vifs[0].old_ctx,
+ true)) {
IWL_ERR(mvm, "failed to reassign old_ctx after failure.\n");
goto out_restart;
}
@@ -2895,6 +3056,34 @@ out_restart:
out:
mutex_unlock(&mvm->mutex);
+
+ return ret;
+}
+
+static int iwl_mvm_switch_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif_chanctx_switch *vifs,
+ int n_vifs,
+ enum ieee80211_chanctx_switch_mode mode)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ int ret;
+
+ /* we only support a single-vif right now */
+ if (n_vifs > 1)
+ return -EOPNOTSUPP;
+
+ switch (mode) {
+ case CHANCTX_SWMODE_SWAP_CONTEXTS:
+ ret = iwl_mvm_switch_vif_chanctx_swap(mvm, vifs);
+ break;
+ case CHANCTX_SWMODE_REASSIGN_VIF:
+ ret = iwl_mvm_switch_vif_chanctx_reassign(mvm, vifs);
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
return ret;
}
@@ -2980,27 +3169,134 @@ static int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw,
}
#endif
-static void iwl_mvm_channel_switch_beacon(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct cfg80211_chan_def *chandef)
+static void iwl_mvm_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_channel_switch *chsw)
+{
+ /* By implementing this operation, we prevent mac80211 from
+ * starting its own channel switch timer, so that we can call
+ * ieee80211_chswitch_done() ourselves at the right time
+ * (which is when the absence time event starts).
+ */
+
+ IWL_DEBUG_MAC80211(IWL_MAC80211_GET_MVM(hw),
+ "dummy channel switch op\n");
+}
+
+static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_channel_switch *chsw)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct ieee80211_vif *csa_vif;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ u32 apply_time;
+ int ret;
mutex_lock(&mvm->mutex);
- csa_vif = rcu_dereference_protected(mvm->csa_vif,
- lockdep_is_held(&mvm->mutex));
- if (WARN(csa_vif && csa_vif->csa_active,
- "Another CSA is already in progress"))
+ IWL_DEBUG_MAC80211(mvm, "pre CSA to freq %d\n",
+ chsw->chandef.center_freq1);
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_AP:
+ csa_vif =
+ rcu_dereference_protected(mvm->csa_vif,
+ lockdep_is_held(&mvm->mutex));
+ if (WARN_ONCE(csa_vif && csa_vif->csa_active,
+ "Another CSA is already in progress")) {
+ ret = -EBUSY;
+ goto out_unlock;
+ }
+
+ rcu_assign_pointer(mvm->csa_vif, vif);
+
+ if (WARN_ONCE(mvmvif->csa_countdown,
+ "Previous CSA countdown didn't complete")) {
+ ret = -EBUSY;
+ goto out_unlock;
+ }
+
+ break;
+ case NL80211_IFTYPE_STATION:
+ /* Schedule the time event to a bit before beacon 1,
+ * to make sure we're in the new channel when the
+ * GO/AP arrives.
+ */
+ apply_time = chsw->device_timestamp +
+ ((vif->bss_conf.beacon_int * (chsw->count - 1) -
+ IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT) * 1024);
+
+ if (chsw->block_tx)
+ iwl_mvm_csa_client_absent(mvm, vif);
+
+ iwl_mvm_schedule_csa_period(mvm, vif, vif->bss_conf.beacon_int,
+ apply_time);
+ if (mvmvif->bf_data.bf_enabled) {
+ ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0);
+ if (ret)
+ goto out_unlock;
+ }
+
+ break;
+ default:
+ break;
+ }
+
+ mvmvif->ps_disabled = true;
+
+ ret = iwl_mvm_power_update_ps(mvm);
+ if (ret)
goto out_unlock;
- IWL_DEBUG_MAC80211(mvm, "CSA started to freq %d\n",
- chandef->center_freq1);
- rcu_assign_pointer(mvm->csa_vif, vif);
+ /* we won't be on this channel any longer */
+ iwl_mvm_teardown_tdls_peers(mvm);
+
+out_unlock:
+ mutex_unlock(&mvm->mutex);
+
+ return ret;
+}
+
+static int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ int ret;
+
+ mutex_lock(&mvm->mutex);
+
+ if (vif->type == NL80211_IFTYPE_STATION) {
+ struct iwl_mvm_sta *mvmsta;
+
+ mvmsta = iwl_mvm_sta_from_staid_protected(mvm,
+ mvmvif->ap_sta_id);
+
+ if (WARN_ON(!mvmsta)) {
+ ret = -EIO;
+ goto out_unlock;
+ }
+
+ iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, false);
+
+ iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
+
+ ret = iwl_mvm_enable_beacon_filter(mvm, vif, 0);
+ if (ret)
+ goto out_unlock;
+
+ iwl_mvm_stop_session_protection(mvm, vif);
+ }
+
+ mvmvif->ps_disabled = false;
+
+ ret = iwl_mvm_power_update_ps(mvm);
out_unlock:
mutex_unlock(&mvm->mutex);
+
+ return ret;
}
static void iwl_mvm_mac_flush(struct ieee80211_hw *hw,
@@ -3009,33 +3305,52 @@ static void iwl_mvm_mac_flush(struct ieee80211_hw *hw,
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif;
struct iwl_mvm_sta *mvmsta;
+ struct ieee80211_sta *sta;
+ int i;
+ u32 msk = 0;
if (!vif || vif->type != NL80211_IFTYPE_STATION)
return;
mutex_lock(&mvm->mutex);
mvmvif = iwl_mvm_vif_from_mac80211(vif);
- mvmsta = iwl_mvm_sta_from_staid_protected(mvm, mvmvif->ap_sta_id);
- if (WARN_ON_ONCE(!mvmsta))
- goto done;
+ /* flush the AP-station and all TDLS peers */
+ for (i = 0; i < IWL_MVM_STATION_COUNT; i++) {
+ sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i],
+ lockdep_is_held(&mvm->mutex));
+ if (IS_ERR_OR_NULL(sta))
+ continue;
+
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ if (mvmsta->vif != vif)
+ continue;
+
+ /* make sure only TDLS peers or the AP are flushed */
+ WARN_ON(i != mvmvif->ap_sta_id && !sta->tdls);
+
+ msk |= mvmsta->tfd_queue_msk;
+ }
if (drop) {
- if (iwl_mvm_flush_tx_path(mvm, mvmsta->tfd_queue_msk, true))
+ if (iwl_mvm_flush_tx_path(mvm, msk, true))
IWL_ERR(mvm, "flush request fail\n");
+ mutex_unlock(&mvm->mutex);
} else {
- iwl_trans_wait_tx_queue_empty(mvm->trans,
- mvmsta->tfd_queue_msk);
+ mutex_unlock(&mvm->mutex);
+
+ /* this can take a while, and we may need/want other operations
+ * to succeed while doing this, so do it without the mutex held
+ */
+ iwl_trans_wait_tx_queue_empty(mvm->trans, msk);
}
-done:
- mutex_unlock(&mvm->mutex);
}
const struct ieee80211_ops iwl_mvm_hw_ops = {
.tx = iwl_mvm_mac_tx,
.ampdu_action = iwl_mvm_mac_ampdu_action,
.start = iwl_mvm_mac_start,
- .restart_complete = iwl_mvm_mac_restart_complete,
+ .reconfig_complete = iwl_mvm_mac_reconfig_complete,
.stop = iwl_mvm_mac_stop,
.add_interface = iwl_mvm_mac_add_interface,
.remove_interface = iwl_mvm_mac_remove_interface,
@@ -3076,7 +3391,13 @@ const struct ieee80211_ops iwl_mvm_hw_ops = {
.set_tim = iwl_mvm_set_tim,
- .channel_switch_beacon = iwl_mvm_channel_switch_beacon,
+ .channel_switch = iwl_mvm_channel_switch,
+ .pre_channel_switch = iwl_mvm_pre_channel_switch,
+ .post_channel_switch = iwl_mvm_post_channel_switch,
+
+ .tdls_channel_switch = iwl_mvm_tdls_channel_switch,
+ .tdls_cancel_channel_switch = iwl_mvm_tdls_cancel_channel_switch,
+ .tdls_recv_channel_switch = iwl_mvm_tdls_recv_channel_switch,
CFG80211_TESTMODE_CMD(iwl_mvm_mac_testmode_cmd)
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index 845429c88cf4..d24660fb4ef2 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -87,12 +87,18 @@
/* A TimeUnit is 1024 microsecond */
#define MSEC_TO_TU(_msec) (_msec*1000/1024)
-/* This value represents the number of TUs before CSA "beacon 0" TBTT
- * when the CSA time-event needs to be scheduled to start. It must be
- * big enough to ensure that we switch in time.
+/* For GO, this value represents the number of TUs before CSA "beacon
+ * 0" TBTT when the CSA time-event needs to be scheduled to start. It
+ * must be big enough to ensure that we switch in time.
*/
#define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
+/* For client, this value represents the number of TUs before CSA
+ * "beacon 1" TBTT, instead. This is because we don't know when the
+ * GO/AP will be in the new channel, so we switch early enough.
+ */
+#define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
+
/*
* This value (in TUs) is used to fine tune the CSA NoA end time which should
* be just before "beacon 0" TBTT.
@@ -269,6 +275,7 @@ enum iwl_mvm_ref_type {
IWL_MVM_REF_NMI,
IWL_MVM_REF_TM_CMD,
IWL_MVM_REF_EXIT_WORK,
+ IWL_MVM_REF_PROTECT_CSA,
/* update debugfs.c when changing this */
@@ -288,7 +295,6 @@ enum iwl_bt_force_ant_mode {
* struct iwl_mvm_vif_bf_data - beacon filtering related data
* @bf_enabled: indicates if beacon filtering is enabled
* @ba_enabled: indicated if beacon abort is enabled
-* @last_beacon_signal: last beacon rssi signal in dbm
* @ave_beacon_signal: average beacon signal
* @last_cqm_event: rssi of the last cqm event
* @bt_coex_min_thold: minimum threshold for BT coex
@@ -399,6 +405,9 @@ struct iwl_mvm_vif {
/* FW identified misbehaving AP */
u8 uapsd_misbehaving_bssid[ETH_ALEN];
+
+ /* Indicates that CSA countdown may be started */
+ bool csa_countdown;
};
static inline struct iwl_mvm_vif *
@@ -519,6 +528,13 @@ enum {
#define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
#define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
+enum iwl_mvm_tdls_cs_state {
+ IWL_MVM_TDLS_SW_IDLE = 0,
+ IWL_MVM_TDLS_SW_REQ_SENT,
+ IWL_MVM_TDLS_SW_REQ_RCVD,
+ IWL_MVM_TDLS_SW_ACTIVE,
+};
+
struct iwl_mvm {
/* for logger access */
struct device *dev;
@@ -578,6 +594,7 @@ struct iwl_mvm {
struct work_struct sta_drained_wk;
unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
atomic_t pending_frames[IWL_MVM_STATION_COUNT];
+ u32 tfd_drained[IWL_MVM_STATION_COUNT];
u8 rx_ba_sessions;
/* configured by mac80211 */
@@ -588,6 +605,10 @@ struct iwl_mvm {
void *scan_cmd;
struct iwl_mcast_filter_cmd *mcast_filter_cmd;
+ /* UMAC scan tracking */
+ u32 scan_uid[IWL_MVM_MAX_SIMULTANEOUS_SCANS];
+ u8 scan_seq_num, sched_scan_seq_num;
+
/* rx chain antennas set through debugfs for the scan command */
u8 scan_rx_ant;
@@ -649,7 +670,7 @@ struct iwl_mvm {
/* -1 for always, 0 for never, >0 for that many times */
s8 restart_fw;
struct work_struct fw_error_dump_wk;
- struct iwl_mvm_dump_ptrs *fw_error_dump;
+ enum iwl_fw_dbg_conf fw_dbg_conf;
#ifdef CONFIG_IWLWIFI_LEDS
struct led_classdev led;
@@ -660,6 +681,15 @@ struct iwl_mvm {
#ifdef CONFIG_PM_SLEEP
struct wiphy_wowlan_support wowlan;
int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
+
+ /* sched scan settings for net detect */
+ struct cfg80211_sched_scan_request *nd_config;
+ struct ieee80211_scan_ies nd_ies;
+ struct cfg80211_match_set *nd_match_sets;
+ int n_nd_match_sets;
+ struct ieee80211_channel **nd_channels;
+ int n_nd_channels;
+ bool net_detect;
#ifdef CONFIG_IWLWIFI_DEBUGFS
u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
bool d3_test_active;
@@ -732,6 +762,28 @@ struct iwl_mvm {
u32 ap_last_beacon_gp2;
u8 low_latency_agg_frame_limit;
+
+ /* TDLS channel switch data */
+ struct {
+ struct delayed_work dwork;
+ enum iwl_mvm_tdls_cs_state state;
+
+ /*
+ * Current cs sta - might be different from periodic cs peer
+ * station. Value is meaningless when the cs-state is idle.
+ */
+ u8 cur_sta_id;
+
+ /* TDLS periodic channel-switch peer */
+ struct {
+ u8 sta_id;
+ u8 op_class;
+ bool initiator; /* are we the link initiator */
+ struct cfg80211_chan_def chandef;
+ struct sk_buff *skb; /* ch sw template */
+ u32 ch_sw_tm_ie;
+ } peer;
+ } tdls_cs;
};
/* Extract MVM priv from op_mode and _hw */
@@ -748,6 +800,7 @@ enum iwl_mvm_status {
IWL_MVM_STATUS_IN_HW_RESTART,
IWL_MVM_STATUS_IN_D0I3,
IWL_MVM_STATUS_ROC_AUX_RUNNING,
+ IWL_MVM_STATUS_D3_RECONFIG,
};
static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
@@ -756,6 +809,26 @@ static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
}
+/* Must be called with rcu_read_lock() held and it can only be
+ * released when mvmsta is not needed anymore.
+ */
+static inline struct iwl_mvm_sta *
+iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
+{
+ struct ieee80211_sta *sta;
+
+ if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
+ return NULL;
+
+ sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
+
+ /* This can happen if the station has been removed right now */
+ if (IS_ERR_OR_NULL(sta))
+ return NULL;
+
+ return iwl_mvm_sta_from_mac80211(sta);
+}
+
static inline struct iwl_mvm_sta *
iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
{
@@ -829,6 +902,16 @@ int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
struct ieee80211_sta *sta);
int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
+void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
+ struct iwl_tx_cmd *tx_cmd,
+ struct ieee80211_tx_info *info, u8 sta_id);
+void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
+ struct ieee80211_tx_info *info,
+ struct iwl_tx_cmd *tx_cmd,
+ struct sk_buff *skb_frag);
+void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
+ struct ieee80211_tx_info *info,
+ struct ieee80211_sta *sta, __le16 fc);
#ifdef CONFIG_IWLWIFI_DEBUG
const char *iwl_mvm_get_tx_fail_reason(u32 status);
#else
@@ -885,6 +968,8 @@ int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
struct iwl_device_cmd *cmd);
int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);
+int iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
/* MVM PHY */
int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
@@ -898,6 +983,8 @@ void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
struct iwl_mvm_phy_ctxt *ctxt);
int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
+u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
+u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
/* MAC (virtual interface) programming */
int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
@@ -906,8 +993,7 @@ int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
bool force_assoc_off, const u8 *bssid_override);
int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
-u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif);
+u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
@@ -918,6 +1004,8 @@ int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
struct iwl_device_cmd *cmd);
void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
+unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
+ struct ieee80211_vif *exclude_vif);
/* Bindings */
int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
@@ -928,6 +1016,7 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
struct ieee80211_vif *disabled_vif);
/* Scanning */
+int iwl_mvm_scan_size(struct iwl_mvm *mvm);
int iwl_mvm_scan_request(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct cfg80211_scan_request *req);
@@ -950,6 +1039,10 @@ int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
struct cfg80211_sched_scan_request *req);
int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
struct cfg80211_sched_scan_request *req);
+int iwl_mvm_scan_offload_start(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *req,
+ struct ieee80211_scan_ies *ies);
int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify);
int iwl_mvm_rx_scan_offload_results(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb,
@@ -964,6 +1057,17 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
struct cfg80211_sched_scan_request *req,
struct ieee80211_scan_ies *ies);
+/* UMAC scan */
+int iwl_mvm_config_scan(struct iwl_mvm *mvm);
+int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *req);
+int iwl_mvm_sched_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *req,
+ struct ieee80211_scan_ies *ies);
+int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+
/* MVM debugfs */
#ifdef CONFIG_IWLWIFI_DEBUGFS
int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
@@ -1043,7 +1147,7 @@ iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
}
#endif
void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
- struct iwl_wowlan_config_cmd_v2 *cmd);
+ struct iwl_wowlan_config_cmd *cmd);
int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
bool disable_offloading,
@@ -1053,6 +1157,7 @@ int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
+bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
@@ -1068,12 +1173,14 @@ u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
struct ieee80211_sta *sta);
bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
struct ieee80211_sta *sta);
+bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
enum ieee80211_band band);
u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
struct ieee80211_tx_info *info, u8 ac);
+bool iwl_mvm_bt_coex_is_ant_avail_old(struct iwl_mvm *mvm, u8 ant);
bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
@@ -1189,6 +1296,10 @@ bool iwl_mvm_is_idle(struct iwl_mvm *mvm);
/* Thermal management and CT-kill */
void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
+void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
+int iwl_mvm_temp_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
@@ -1200,18 +1311,37 @@ int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
bool added_vif);
/* TDLS */
+
+/*
+ * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
+ * This TID is marked as used vs the AP and all connected TDLS peers.
+ */
+#define IWL_MVM_TDLS_FW_TID 4
+
int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
bool sta_added);
void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
+int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, u8 oper_class,
+ struct cfg80211_chan_def *chandef,
+ struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
+void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_tdls_ch_sw_params *params);
+void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+int iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
+
+struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
-#ifdef CONFIG_IWLWIFI_DEBUGFS
void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
-#else
-static inline void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) {}
-#endif
#endif /* __IWL_MVM_H__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c
index af074563e770..d55fd8e3654c 100644
--- a/drivers/net/wireless/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c
@@ -339,11 +339,15 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)
} *file_sec;
const u8 *eof, *temp;
int max_section_size;
+ const __le32 *dword_buff;
#define NVM_WORD1_LEN(x) (8 * (x & 0x03FF))
#define NVM_WORD2_ID(x) (x >> 12)
#define NVM_WORD2_LEN_FAMILY_8000(x) (2 * ((x & 0xFF) << 8 | x >> 8))
#define NVM_WORD1_ID_FAMILY_8000(x) (x >> 4)
+#define NVM_HEADER_0 (0x2A504C54)
+#define NVM_HEADER_1 (0x4E564D2A)
+#define NVM_HEADER_SIZE (4 * sizeof(u32))
IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from external NVM\n");
@@ -372,12 +376,6 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)
IWL_INFO(mvm, "Loaded NVM file %s (%zu bytes)\n",
mvm->nvm_file_name, fw_entry->size);
- if (fw_entry->size < sizeof(*file_sec)) {
- IWL_ERR(mvm, "NVM file too small\n");
- ret = -EINVAL;
- goto out;
- }
-
if (fw_entry->size > MAX_NVM_FILE_LEN) {
IWL_ERR(mvm, "NVM file too large\n");
ret = -EINVAL;
@@ -385,8 +383,25 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)
}
eof = fw_entry->data + fw_entry->size;
-
- file_sec = (void *)fw_entry->data;
+ dword_buff = (__le32 *)fw_entry->data;
+
+ /* some NVM file will contain a header.
+ * The header is identified by 2 dwords header as follow:
+ * dword[0] = 0x2A504C54
+ * dword[1] = 0x4E564D2A
+ *
+ * This header must be skipped when providing the NVM data to the FW.
+ */
+ if (fw_entry->size > NVM_HEADER_SIZE &&
+ dword_buff[0] == cpu_to_le32(NVM_HEADER_0) &&
+ dword_buff[1] == cpu_to_le32(NVM_HEADER_1)) {
+ file_sec = (void *)(fw_entry->data + NVM_HEADER_SIZE);
+ IWL_INFO(mvm, "NVM Version %08X\n", le32_to_cpu(dword_buff[2]));
+ IWL_INFO(mvm, "NVM Manufacturing date %08X\n",
+ le32_to_cpu(dword_buff[3]));
+ } else {
+ file_sec = (void *)fw_entry->data;
+ }
while (true) {
if (file_sec->data > eof) {
diff --git a/drivers/net/wireless/iwlwifi/mvm/offloading.c b/drivers/net/wireless/iwlwifi/mvm/offloading.c
index adcbf4c8edd8..68b0169c8892 100644
--- a/drivers/net/wireless/iwlwifi/mvm/offloading.c
+++ b/drivers/net/wireless/iwlwifi/mvm/offloading.c
@@ -67,7 +67,7 @@
#include "mvm.h"
void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
- struct iwl_wowlan_config_cmd_v2 *cmd)
+ struct iwl_wowlan_config_cmd *cmd)
{
int i;
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index 5b719ee8e789..97dfba50c682 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -244,6 +244,8 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
iwl_mvm_rx_scan_offload_complete_notif, true),
RX_HANDLER(MATCH_FOUND_NOTIFICATION, iwl_mvm_rx_scan_offload_results,
false),
+ RX_HANDLER(SCAN_COMPLETE_UMAC, iwl_mvm_rx_umac_scan_complete_notif,
+ true),
RX_HANDLER(RADIO_VERSION_NOTIFICATION, iwl_mvm_rx_radio_ver, false),
RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif, false),
@@ -254,6 +256,12 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER(REPLY_ERROR, iwl_mvm_rx_fw_error, false),
RX_HANDLER(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION,
iwl_mvm_power_uapsd_misbehaving_ap_notif, false),
+ RX_HANDLER(DTS_MEASUREMENT_NOTIFICATION, iwl_mvm_temp_notif, true),
+
+ RX_HANDLER(TDLS_CHANNEL_SWITCH_NOTIFICATION, iwl_mvm_rx_tdls_notif,
+ true),
+ RX_HANDLER(MFUART_LOAD_NOTIFICATION, iwl_mvm_rx_mfuart_notif, false),
+
};
#undef RX_HANDLER
#define CMD(x) [x] = #x
@@ -317,11 +325,9 @@ static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = {
CMD(WOWLAN_KEK_KCK_MATERIAL),
CMD(WOWLAN_GET_STATUSES),
CMD(WOWLAN_TX_POWER_PER_DB),
- CMD(NET_DETECT_CONFIG_CMD),
- CMD(NET_DETECT_PROFILES_QUERY_CMD),
- CMD(NET_DETECT_PROFILES_CMD),
- CMD(NET_DETECT_HOTSPOTS_CMD),
- CMD(NET_DETECT_HOTSPOTS_QUERY_CMD),
+ CMD(SCAN_OFFLOAD_PROFILES_QUERY_CMD),
+ CMD(SCAN_OFFLOAD_HOTSPOTS_CONFIG_CMD),
+ CMD(SCAN_OFFLOAD_HOTSPOTS_QUERY_CMD),
CMD(CARD_STATE_NOTIFICATION),
CMD(MISSED_BEACONS_NOTIFICATION),
CMD(BT_COEX_PRIO_TABLE),
@@ -344,6 +350,13 @@ static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = {
CMD(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION),
CMD(ANTENNA_COUPLING_NOTIFICATION),
CMD(SCD_QUEUE_CFG),
+ CMD(SCAN_CFG_CMD),
+ CMD(SCAN_REQ_UMAC),
+ CMD(SCAN_ABORT_UMAC),
+ CMD(SCAN_COMPLETE_UMAC),
+ CMD(TDLS_CHANNEL_SWITCH_CMD),
+ CMD(TDLS_CHANNEL_SWITCH_NOTIFICATION),
+ CMD(TDLS_CONFIG_CMD),
};
#undef CMD
@@ -403,6 +416,9 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (cfg->max_rx_agg_size)
hw->max_rx_aggregation_subframes = cfg->max_rx_agg_size;
+ if (cfg->max_tx_agg_size)
+ hw->max_tx_aggregation_subframes = cfg->max_tx_agg_size;
+
op_mode = hw->priv;
op_mode->ops = &iwl_mvm_ops;
@@ -439,6 +455,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
INIT_WORK(&mvm->sta_drained_wk, iwl_mvm_sta_drained_wk);
INIT_WORK(&mvm->d0i3_exit_work, iwl_mvm_d0i3_exit_work);
INIT_WORK(&mvm->fw_error_dump_wk, iwl_mvm_fw_error_dump_wk);
+ INIT_DELAYED_WORK(&mvm->tdls_cs.dwork, iwl_mvm_tdls_ch_switch_work);
spin_lock_init(&mvm->d0i3_tx_lock);
spin_lock_init(&mvm->refs_lock);
@@ -479,6 +496,10 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
trans->rx_mpdu_cmd = REPLY_RX_MPDU_CMD;
trans->rx_mpdu_cmd_hdr_size = sizeof(struct iwl_rx_mpdu_res_start);
+ trans->dbg_dest_tlv = mvm->fw->dbg_dest_tlv;
+ trans->dbg_dest_reg_num = mvm->fw->dbg_dest_reg_num;
+ memcpy(trans->dbg_conf_tlv, mvm->fw->dbg_conf_tlv,
+ sizeof(trans->dbg_conf_tlv));
/* set up notification wait support */
iwl_notification_wait_init(&mvm->notif_wait);
@@ -522,7 +543,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mutex_lock(&mvm->mutex);
err = iwl_run_init_mvm_ucode(mvm, true);
- iwl_trans_stop_device(trans);
+ if (!err || !iwlmvm_mod_params.init_dbg)
+ iwl_trans_stop_device(trans);
mutex_unlock(&mvm->mutex);
/* returns 0 if successful, 1 if success but in rfkill */
if (err < 0 && !iwlmvm_mod_params.init_dbg) {
@@ -531,16 +553,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
}
}
- if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)
- scan_size = sizeof(struct iwl_scan_req_unified_lmac) +
- sizeof(struct iwl_scan_channel_cfg_lmac) *
- mvm->fw->ucode_capa.n_scan_channels +
- sizeof(struct iwl_scan_probe_req);
- else
- scan_size = sizeof(struct iwl_scan_cmd) +
- mvm->fw->ucode_capa.max_probe_length +
- mvm->fw->ucode_capa.n_scan_channels *
- sizeof(struct iwl_scan_channel);
+ scan_size = iwl_mvm_scan_size(mvm);
mvm->scan_cmd = kmalloc(scan_size, GFP_KERNEL);
if (!mvm->scan_cmd)
@@ -585,16 +598,16 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
ieee80211_unregister_hw(mvm->hw);
kfree(mvm->scan_cmd);
- if (mvm->fw_error_dump) {
- vfree(mvm->fw_error_dump->op_mode_ptr);
- vfree(mvm->fw_error_dump->trans_ptr);
- kfree(mvm->fw_error_dump);
- }
kfree(mvm->mcast_filter_cmd);
mvm->mcast_filter_cmd = NULL;
#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_IWLWIFI_DEBUGFS)
kfree(mvm->d3_resume_sram);
+ if (mvm->nd_config) {
+ kfree(mvm->nd_config->match_sets);
+ kfree(mvm->nd_config);
+ mvm->nd_config = NULL;
+ }
#endif
iwl_trans_op_mode_leave(mvm->trans);
@@ -991,7 +1004,7 @@ static void iwl_mvm_enter_d0i3_iterator(void *_data, u8 *mac,
}
static void iwl_mvm_set_wowlan_data(struct iwl_mvm *mvm,
- struct iwl_wowlan_config_cmd_v3 *cmd,
+ struct iwl_wowlan_config_cmd *cmd,
struct iwl_d0i3_iter_data *iter_data)
{
struct ieee80211_sta *ap_sta;
@@ -1007,14 +1020,14 @@ static void iwl_mvm_set_wowlan_data(struct iwl_mvm *mvm,
goto out;
mvm_ap_sta = iwl_mvm_sta_from_mac80211(ap_sta);
- cmd->common.is_11n_connection = ap_sta->ht_cap.ht_supported;
+ cmd->is_11n_connection = ap_sta->ht_cap.ht_supported;
cmd->offloading_tid = iter_data->offloading_tid;
/*
* The d0i3 uCode takes care of the nonqos counters,
* so configure only the qos seq ones.
*/
- iwl_mvm_set_wowlan_qos_seq(mvm_ap_sta, &cmd->common);
+ iwl_mvm_set_wowlan_qos_seq(mvm_ap_sta, cmd);
out:
rcu_read_unlock();
}
@@ -1026,14 +1039,11 @@ static int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode)
struct iwl_d0i3_iter_data d0i3_iter_data = {
.mvm = mvm,
};
- struct iwl_wowlan_config_cmd_v3 wowlan_config_cmd = {
- .common = {
- .wakeup_filter =
- cpu_to_le32(IWL_WOWLAN_WAKEUP_RX_FRAME |
- IWL_WOWLAN_WAKEUP_BEACON_MISS |
- IWL_WOWLAN_WAKEUP_LINK_CHANGE |
- IWL_WOWLAN_WAKEUP_BCN_FILTERING),
- },
+ struct iwl_wowlan_config_cmd wowlan_config_cmd = {
+ .wakeup_filter = cpu_to_le32(IWL_WOWLAN_WAKEUP_RX_FRAME |
+ IWL_WOWLAN_WAKEUP_BEACON_MISS |
+ IWL_WOWLAN_WAKEUP_LINK_CHANGE |
+ IWL_WOWLAN_WAKEUP_BCN_FILTERING),
};
struct iwl_d3_manager_config d3_cfg_cmd = {
.min_sleep_time = cpu_to_le32(1000),
@@ -1045,6 +1055,19 @@ static int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode)
set_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status);
synchronize_net();
+ /*
+ * iwl_mvm_ref_sync takes a reference before checking the flag.
+ * so by checking there is no held reference we prevent a state
+ * in which iwl_mvm_ref_sync continues successfully while we
+ * configure the firmware to enter d0i3
+ */
+ if (iwl_mvm_ref_taken(mvm)) {
+ IWL_DEBUG_RPM(mvm->trans, "abort d0i3 due to taken ref\n");
+ clear_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status);
+ wake_up(&mvm->d0i3_exit_waitq);
+ return 1;
+ }
+
ieee80211_iterate_active_interfaces_atomic(mvm->hw,
IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_enter_d0i3_iterator,
diff --git a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
index 12283b55ee84..1c0d4a45c1a8 100644
--- a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
@@ -68,7 +68,7 @@
#include "mvm.h"
/* Maps the driver specific channel width definition to the the fw values */
-static inline u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef)
+u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef)
{
switch (chandef->width) {
case NL80211_CHAN_WIDTH_20_NOHT:
@@ -90,7 +90,7 @@ static inline u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef)
* Maps the driver specific control channel position (relative to the center
* freq) definitions to the the fw values
*/
-static inline u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef)
+u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef)
{
switch (chandef->chan->center_freq - chandef->center_freq1) {
case -70:
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index 5b85b0cc7a2a..2620dd0c45f9 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -286,6 +286,27 @@ static bool iwl_mvm_power_allow_uapsd(struct iwl_mvm *mvm,
return true;
}
+static int iwl_mvm_power_get_skip_over_dtim(int dtimper, int bi)
+{
+ int numerator;
+ int dtim_interval = dtimper * bi;
+
+ if (WARN_ON(!dtim_interval))
+ return 0;
+
+ if (dtimper == 1) {
+ if (bi > 100)
+ numerator = 408;
+ else
+ numerator = 510;
+ } else if (dtimper < 10) {
+ numerator = 612;
+ } else {
+ return 0;
+ }
+ return max(1, (numerator / dtim_interval));
+}
+
static bool iwl_mvm_power_is_radar(struct ieee80211_vif *vif)
{
struct ieee80211_chanctx_conf *chanctx_conf;
@@ -308,7 +329,7 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct iwl_mac_power_cmd *cmd)
{
- int dtimper, dtimper_msec;
+ int dtimper, bi;
int keep_alive;
bool radar_detect = false;
struct iwl_mvm_vif *mvmvif __maybe_unused =
@@ -317,6 +338,7 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
cmd->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
mvmvif->color));
dtimper = vif->bss_conf.dtim_period;
+ bi = vif->bss_conf.beacon_int;
/*
* Regardless of power management state the driver must set
@@ -324,10 +346,9 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
* immediately after association. Check that keep alive period
* is at least 3 * DTIM
*/
- dtimper_msec = dtimper * vif->bss_conf.beacon_int;
- keep_alive = max_t(int, 3 * dtimper_msec,
- MSEC_PER_SEC * POWER_KEEP_ALIVE_PERIOD_SEC);
- keep_alive = DIV_ROUND_UP(keep_alive, MSEC_PER_SEC);
+ keep_alive = DIV_ROUND_UP(ieee80211_tu_to_usec(3 * dtimper * bi),
+ USEC_PER_SEC);
+ keep_alive = max(keep_alive, POWER_KEEP_ALIVE_PERIOD_SEC);
cmd->keep_alive_seconds = cpu_to_le16(keep_alive);
if (mvm->ps_disabled)
@@ -352,11 +373,14 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
radar_detect = iwl_mvm_power_is_radar(vif);
/* Check skip over DTIM conditions */
- if (!radar_detect && (dtimper <= 10) &&
+ if (!radar_detect && (dtimper < 10) &&
(iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_LP ||
mvm->cur_ucode == IWL_UCODE_WOWLAN)) {
- cmd->flags |= cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
- cmd->skip_dtim_periods = 3;
+ cmd->skip_dtim_periods =
+ iwl_mvm_power_get_skip_over_dtim(dtimper, bi);
+ if (cmd->skip_dtim_periods)
+ cmd->flags |=
+ cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
}
if (mvm->cur_ucode != IWL_UCODE_WOWLAN) {
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index 18a539999580..30ceb67ed7a7 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -158,6 +158,12 @@ struct rs_tx_column {
allow_column_func_t checks[MAX_COLUMN_CHECKS];
};
+static bool rs_ant_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+ struct iwl_scale_tbl_info *tbl)
+{
+ return iwl_mvm_bt_coex_is_ant_avail(mvm, tbl->rate.ant);
+}
+
static bool rs_mimo_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
struct iwl_scale_tbl_info *tbl)
{
@@ -218,6 +224,9 @@ static const struct rs_tx_column rs_tx_columns[] = {
RS_COLUMN_INVALID,
RS_COLUMN_INVALID,
},
+ .checks = {
+ rs_ant_allow,
+ },
},
[RS_COLUMN_LEGACY_ANT_B] = {
.mode = RS_LEGACY,
@@ -231,6 +240,9 @@ static const struct rs_tx_column rs_tx_columns[] = {
RS_COLUMN_INVALID,
RS_COLUMN_INVALID,
},
+ .checks = {
+ rs_ant_allow,
+ },
},
[RS_COLUMN_SISO_ANT_A] = {
.mode = RS_SISO,
@@ -246,6 +258,7 @@ static const struct rs_tx_column rs_tx_columns[] = {
},
.checks = {
rs_siso_allow,
+ rs_ant_allow,
},
},
[RS_COLUMN_SISO_ANT_B] = {
@@ -262,6 +275,7 @@ static const struct rs_tx_column rs_tx_columns[] = {
},
.checks = {
rs_siso_allow,
+ rs_ant_allow,
},
},
[RS_COLUMN_SISO_ANT_A_SGI] = {
@@ -279,6 +293,7 @@ static const struct rs_tx_column rs_tx_columns[] = {
},
.checks = {
rs_siso_allow,
+ rs_ant_allow,
rs_sgi_allow,
},
},
@@ -297,6 +312,7 @@ static const struct rs_tx_column rs_tx_columns[] = {
},
.checks = {
rs_siso_allow,
+ rs_ant_allow,
rs_sgi_allow,
},
},
@@ -505,10 +521,11 @@ static const char *rs_pretty_lq_type(enum iwl_table_type type)
static inline void rs_dump_rate(struct iwl_mvm *mvm, const struct rs_rate *rate,
const char *prefix)
{
- IWL_DEBUG_RATE(mvm, "%s: (%s: %d) ANT: %s BW: %d SGI: %d LDPC: %d\n",
+ IWL_DEBUG_RATE(mvm,
+ "%s: (%s: %d) ANT: %s BW: %d SGI: %d LDPC: %d STBC: %d\n",
prefix, rs_pretty_lq_type(rate->type),
rate->index, rs_pretty_ant(rate->ant),
- rate->bw, rate->sgi, rate->ldpc);
+ rate->bw, rate->sgi, rate->ldpc, rate->stbc);
}
static void rs_rate_scale_clear_window(struct iwl_rate_scale_data *window)
@@ -741,6 +758,12 @@ static u32 ucode_rate_from_rs_rate(struct iwl_mvm *mvm,
IWL_ERR(mvm, "Invalid rate->type %d\n", rate->type);
}
+ if (is_siso(rate) && rate->stbc) {
+ /* To enable STBC we need to set both a flag and ANT_AB */
+ ucode_rate |= RATE_MCS_ANT_AB_MSK;
+ ucode_rate |= RATE_MCS_VHT_STBC_MSK;
+ }
+
ucode_rate |= rate->bw;
if (rate->sgi)
ucode_rate |= RATE_MCS_SGI_MSK;
@@ -785,6 +808,8 @@ static int rs_rate_from_ucode_rate(const u32 ucode_rate,
rate->sgi = true;
if (ucode_rate & RATE_MCS_LDPC_MSK)
rate->ldpc = true;
+ if (ucode_rate & RATE_MCS_VHT_STBC_MSK)
+ rate->stbc = true;
rate->bw = ucode_rate & RATE_MCS_CHAN_WIDTH_MSK;
@@ -794,7 +819,7 @@ static int rs_rate_from_ucode_rate(const u32 ucode_rate,
if (nss == 1) {
rate->type = LQ_HT_SISO;
- WARN_ON_ONCE(num_of_ant != 1);
+ WARN_ON_ONCE(!rate->stbc && num_of_ant != 1);
} else if (nss == 2) {
rate->type = LQ_HT_MIMO2;
WARN_ON_ONCE(num_of_ant != 2);
@@ -807,7 +832,7 @@ static int rs_rate_from_ucode_rate(const u32 ucode_rate,
if (nss == 1) {
rate->type = LQ_VHT_SISO;
- WARN_ON_ONCE(num_of_ant != 1);
+ WARN_ON_ONCE(!rate->stbc && num_of_ant != 1);
} else if (nss == 2) {
rate->type = LQ_VHT_MIMO2;
WARN_ON_ONCE(num_of_ant != 2);
@@ -992,7 +1017,15 @@ static void rs_get_lower_rate_down_column(struct iwl_lq_sta *lq_sta,
static inline bool rs_rate_match(struct rs_rate *a,
struct rs_rate *b)
{
- return (a->type == b->type) && (a->ant == b->ant) && (a->sgi == b->sgi);
+ bool ant_match;
+
+ if (a->stbc)
+ ant_match = (b->ant == ANT_A || b->ant == ANT_B);
+ else
+ ant_match = (a->ant == b->ant);
+
+ return (a->type == b->type) && (a->bw == b->bw) && (a->sgi == b->sgi)
+ && ant_match;
}
static u32 rs_ch_width_from_mac_flags(enum mac80211_rate_control_flags flags)
@@ -1093,10 +1126,11 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
if (time_after(jiffies,
(unsigned long)(lq_sta->last_tx + RS_IDLE_TIMEOUT))) {
- int tid;
+ int t;
+
IWL_DEBUG_RATE(mvm, "Tx idle for too long. reinit rs\n");
- for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++)
- ieee80211_stop_tx_ba_session(sta, tid);
+ for (t = 0; t < IWL_MAX_TID_COUNT; t++)
+ ieee80211_stop_tx_ba_session(sta, t);
iwl_mvm_rs_rate_init(mvm, sta, info->band, false);
return;
@@ -1137,16 +1171,15 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
/* Rate did match, so reset the missed_rate_counter */
lq_sta->missed_rate_counter = 0;
- /* Figure out if rate scale algorithm is in active or search table */
- if (rs_rate_match(&rate,
- &(lq_sta->lq_info[lq_sta->active_tbl].rate))) {
+ if (!lq_sta->search_better_tbl) {
curr_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
other_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]);
- } else if (rs_rate_match(&rate,
- &lq_sta->lq_info[1 - lq_sta->active_tbl].rate)) {
+ } else {
curr_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]);
other_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
- } else {
+ }
+
+ if (WARN_ON_ONCE(!rs_rate_match(&rate, &curr_tbl->rate))) {
IWL_DEBUG_RATE(mvm,
"Neither active nor search matches tx rate\n");
tmp_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
@@ -1171,6 +1204,13 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
* first index into rate scale table.
*/
if (info->flags & IEEE80211_TX_STAT_AMPDU) {
+ /* ampdu_ack_len = 0 marks no BA was received. In this case
+ * treat it as a single frame loss as we don't want the success
+ * ratio to dip too quickly because a BA wasn't received
+ */
+ if (info->status.ampdu_ack_len == 0)
+ info->status.ampdu_len = 1;
+
ucode_rate = le32_to_cpu(table->rs_table[0]);
rs_rate_from_ucode_rate(ucode_rate, info->band, &rate);
rs_collect_tx_data(lq_sta, curr_tbl, rate.index,
@@ -1225,7 +1265,7 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
IWL_DEBUG_RATE(mvm, "reduced txpower: %d\n", reduced_txp);
done:
/* See if there's a better rate or modulation mode to try. */
- if (sta && sta->supp_rates[info->band])
+ if (sta->supp_rates[info->band])
rs_rate_scale_perform(mvm, sta, lq_sta, tid);
}
@@ -1623,6 +1663,8 @@ static int rs_switch_to_column(struct iwl_mvm *mvm,
else
rate->type = LQ_LEGACY_G;
+ rate->bw = RATE_MCS_CHAN_WIDTH_20;
+ rate->ldpc = false;
rate_mask = lq_sta->active_legacy_rate;
} else if (column->mode == RS_SISO) {
rate->type = lq_sta->is_vht ? LQ_VHT_SISO : LQ_HT_SISO;
@@ -1634,8 +1676,11 @@ static int rs_switch_to_column(struct iwl_mvm *mvm,
WARN_ON_ONCE("Bad column mode");
}
- rate->bw = rs_bw_from_sta_bw(sta);
- rate->ldpc = lq_sta->ldpc;
+ if (column->mode != RS_LEGACY) {
+ rate->bw = rs_bw_from_sta_bw(sta);
+ rate->ldpc = lq_sta->ldpc;
+ }
+
search_tbl->column = col_id;
rs_set_expected_tpt_table(lq_sta, search_tbl);
@@ -1754,6 +1799,29 @@ out:
return action;
}
+static bool rs_stbc_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+ struct iwl_lq_sta *lq_sta)
+{
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ struct ieee80211_vif *vif = mvmsta->vif;
+ bool sta_ps_disabled = (vif->type == NL80211_IFTYPE_STATION &&
+ !vif->bss_conf.ps);
+
+ /* Our chip supports Tx STBC and the peer is an HT/VHT STA which
+ * supports STBC of at least 1*SS
+ */
+ if (!lq_sta->stbc)
+ return false;
+
+ if (!mvm->ps_disabled && !sta_ps_disabled)
+ return false;
+
+ if (!iwl_mvm_bt_coex_is_mimo_allowed(mvm, sta))
+ return false;
+
+ return true;
+}
+
static void rs_get_adjacent_txp(struct iwl_mvm *mvm, int index,
int *weaker, int *stronger)
{
@@ -2675,6 +2743,11 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
if (mvm->cfg->ht_params->ldpc &&
(ht_cap->cap & IEEE80211_HT_CAP_LDPC_CODING))
lq_sta->ldpc = true;
+
+ if (mvm->cfg->ht_params->stbc &&
+ (num_of_ant(mvm->fw->valid_tx_ant) > 1) &&
+ (ht_cap->cap & IEEE80211_HT_CAP_RX_STBC))
+ lq_sta->stbc = true;
} else {
rs_vht_set_enabled_rates(sta, vht_cap, lq_sta);
lq_sta->is_vht = true;
@@ -2682,8 +2755,16 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
if (mvm->cfg->ht_params->ldpc &&
(vht_cap->cap & IEEE80211_VHT_CAP_RXLDPC))
lq_sta->ldpc = true;
+
+ if (mvm->cfg->ht_params->stbc &&
+ (num_of_ant(mvm->fw->valid_tx_ant) > 1) &&
+ (vht_cap->cap & IEEE80211_VHT_CAP_RXSTBC_MASK))
+ lq_sta->stbc = true;
}
+ if (IWL_MVM_RS_DISABLE_MIMO)
+ lq_sta->active_mimo2_rate = 0;
+
lq_sta->max_legacy_rate_idx = find_last_bit(&lq_sta->active_legacy_rate,
BITS_PER_LONG);
lq_sta->max_siso_rate_idx = find_last_bit(&lq_sta->active_siso_rate,
@@ -2692,11 +2773,11 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
BITS_PER_LONG);
IWL_DEBUG_RATE(mvm,
- "RATE MASK: LEGACY=%lX SISO=%lX MIMO2=%lX VHT=%d LDPC=%d\n",
+ "RATE MASK: LEGACY=%lX SISO=%lX MIMO2=%lX VHT=%d LDPC=%d STBC%d\n",
lq_sta->active_legacy_rate,
lq_sta->active_siso_rate,
lq_sta->active_mimo2_rate,
- lq_sta->is_vht, lq_sta->ldpc);
+ lq_sta->is_vht, lq_sta->ldpc, lq_sta->stbc);
IWL_DEBUG_RATE(mvm, "MAX RATE: LEGACY=%d SISO=%d MIMO2=%d\n",
lq_sta->max_legacy_rate_idx,
lq_sta->max_siso_rate_idx,
@@ -2820,6 +2901,7 @@ static void rs_fill_rates_for_column(struct iwl_mvm *mvm,
* rate[15] 0x800D Legacy | ANT: B Rate: 6 Mbps
*/
static void rs_build_rates_table(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta,
struct iwl_lq_sta *lq_sta,
const struct rs_rate *initial_rate)
{
@@ -2832,6 +2914,7 @@ static void rs_build_rates_table(struct iwl_mvm *mvm,
memcpy(&rate, initial_rate, sizeof(rate));
valid_tx_ant = mvm->fw->valid_tx_ant;
+ rate.stbc = rs_stbc_allow(mvm, sta, lq_sta);
if (is_siso(&rate)) {
num_rates = RS_INITIAL_SISO_NUM_RATES;
@@ -2903,7 +2986,7 @@ static void rs_fill_lq_cmd(struct iwl_mvm *mvm,
if (WARN_ON_ONCE(!sta || !initial_rate))
return;
- rs_build_rates_table(mvm, lq_sta, initial_rate);
+ rs_build_rates_table(mvm, sta, lq_sta, initial_rate);
if (num_of_ant(initial_rate->ant) == 1)
lq_cmd->single_stream_ant_msk = initial_rate->ant;
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.h b/drivers/net/wireless/iwlwifi/mvm/rs.h
index eb34c1209acc..defd70a6d9e6 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.h
@@ -208,6 +208,7 @@ struct rs_rate {
u32 bw;
bool sgi;
bool ldpc;
+ bool stbc;
};
@@ -331,6 +332,7 @@ struct iwl_lq_sta {
u64 last_tx;
bool is_vht;
bool ldpc; /* LDPC Rx is supported by the STA */
+ bool stbc; /* Tx STBC is supported by chip and Rx by STA */
enum ieee80211_band band;
/* The following are bitmaps of rates; IWL_RATE_6M_MASK, etc. */
diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c
index 3cf40f3f58ec..94b6e7297a1e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rx.c
@@ -96,27 +96,27 @@ int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
* Adds the rxb to a new skb and give it to mac80211
*/
static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm,
+ struct sk_buff *skb,
struct ieee80211_hdr *hdr, u16 len,
- u32 ampdu_status,
- struct iwl_rx_cmd_buffer *rxb,
- struct ieee80211_rx_status *stats)
+ u32 ampdu_status, u8 crypt_len,
+ struct iwl_rx_cmd_buffer *rxb)
{
- struct sk_buff *skb;
unsigned int hdrlen, fraglen;
- /* Dont use dev_alloc_skb(), we'll have enough headroom once
- * ieee80211_hdr pulled.
- */
- skb = alloc_skb(128, GFP_ATOMIC);
- if (!skb) {
- IWL_ERR(mvm, "alloc_skb failed\n");
- return;
- }
/* If frame is small enough to fit in skb->head, pull it completely.
- * If not, only pull ieee80211_hdr so that splice() or TCP coalesce
- * are more efficient.
+ * If not, only pull ieee80211_hdr (including crypto if present, and
+ * an additional 8 bytes for SNAP/ethertype, see below) so that
+ * splice() or TCP coalesce are more efficient.
+ *
+ * Since, in addition, ieee80211_data_to_8023() always pull in at
+ * least 8 bytes (possibly more for mesh) we can do the same here
+ * to save the cost of doing it later. That still doesn't pull in
+ * the actual IP header since the typical case has a SNAP header.
+ * If the latter changes (there are efforts in the standards group
+ * to do so) we should revisit this and ieee80211_data_to_8023().
*/
- hdrlen = (len <= skb_tailroom(skb)) ? len : sizeof(*hdr);
+ hdrlen = (len <= skb_tailroom(skb)) ? len :
+ sizeof(*hdr) + crypt_len + 8;
memcpy(skb_put(skb, hdrlen), hdr, hdrlen);
fraglen = len - hdrlen;
@@ -129,8 +129,6 @@ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm,
fraglen, rxb->truesize);
}
- memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats));
-
ieee80211_rx(mvm->hw, skb);
}
@@ -185,7 +183,8 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm,
static u32 iwl_mvm_set_mac80211_rx_flag(struct iwl_mvm *mvm,
struct ieee80211_hdr *hdr,
struct ieee80211_rx_status *stats,
- u32 rx_pkt_status)
+ u32 rx_pkt_status,
+ u8 *crypt_len)
{
if (!ieee80211_has_protected(hdr->frame_control) ||
(rx_pkt_status & RX_MPDU_RES_STATUS_SEC_ENC_MSK) ==
@@ -205,12 +204,14 @@ static u32 iwl_mvm_set_mac80211_rx_flag(struct iwl_mvm *mvm,
stats->flag |= RX_FLAG_DECRYPTED;
IWL_DEBUG_WEP(mvm, "hw decrypted CCMP successfully\n");
+ *crypt_len = IEEE80211_CCMP_HDR_LEN;
return 0;
case RX_MPDU_RES_STATUS_SEC_TKIP_ENC:
/* Don't drop the frame and decrypt it in SW */
if (!(rx_pkt_status & RX_MPDU_RES_STATUS_TTAK_OK))
return 0;
+ *crypt_len = IEEE80211_TKIP_IV_LEN;
/* fall through if TTAK OK */
case RX_MPDU_RES_STATUS_SEC_WEP_ENC:
@@ -218,6 +219,9 @@ static u32 iwl_mvm_set_mac80211_rx_flag(struct iwl_mvm *mvm,
return -1;
stats->flag |= RX_FLAG_DECRYPTED;
+ if ((rx_pkt_status & RX_MPDU_RES_STATUS_SEC_ENC_MSK) ==
+ RX_MPDU_RES_STATUS_SEC_WEP_ENC)
+ *crypt_len = IEEE80211_WEP_IV_LEN;
return 0;
case RX_MPDU_RES_STATUS_SEC_EXT_ENC:
@@ -242,15 +246,17 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd)
{
struct ieee80211_hdr *hdr;
- struct ieee80211_rx_status rx_status = {};
+ struct ieee80211_rx_status *rx_status;
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_rx_phy_info *phy_info;
struct iwl_rx_mpdu_res_start *rx_res;
struct ieee80211_sta *sta;
+ struct sk_buff *skb;
u32 len;
u32 ampdu_status;
u32 rate_n_flags;
u32 rx_pkt_status;
+ u8 crypt_len = 0;
phy_info = &mvm->last_phy_info;
rx_res = (struct iwl_rx_mpdu_res_start *)pkt->data;
@@ -259,20 +265,32 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
rx_pkt_status = le32_to_cpup((__le32 *)
(pkt->data + sizeof(*rx_res) + len));
- memset(&rx_status, 0, sizeof(rx_status));
+ /* Dont use dev_alloc_skb(), we'll have enough headroom once
+ * ieee80211_hdr pulled.
+ */
+ skb = alloc_skb(128, GFP_ATOMIC);
+ if (!skb) {
+ IWL_ERR(mvm, "alloc_skb failed\n");
+ return 0;
+ }
+
+ rx_status = IEEE80211_SKB_RXCB(skb);
/*
* drop the packet if it has failed being decrypted by HW
*/
- if (iwl_mvm_set_mac80211_rx_flag(mvm, hdr, &rx_status, rx_pkt_status)) {
+ if (iwl_mvm_set_mac80211_rx_flag(mvm, hdr, rx_status, rx_pkt_status,
+ &crypt_len)) {
IWL_DEBUG_DROP(mvm, "Bad decryption results 0x%08x\n",
rx_pkt_status);
+ kfree_skb(skb);
return 0;
}
if ((unlikely(phy_info->cfg_phy_cnt > 20))) {
IWL_DEBUG_DROP(mvm, "dsp size out of range [0,20]: %d\n",
phy_info->cfg_phy_cnt);
+ kfree_skb(skb);
return 0;
}
@@ -283,31 +301,31 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
if (!(rx_pkt_status & RX_MPDU_RES_STATUS_CRC_OK) ||
!(rx_pkt_status & RX_MPDU_RES_STATUS_OVERRUN_OK)) {
IWL_DEBUG_RX(mvm, "Bad CRC or FIFO: 0x%08X.\n", rx_pkt_status);
- rx_status.flag |= RX_FLAG_FAILED_FCS_CRC;
+ rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
}
/* This will be used in several places later */
rate_n_flags = le32_to_cpu(phy_info->rate_n_flags);
/* rx_status carries information about the packet to mac80211 */
- rx_status.mactime = le64_to_cpu(phy_info->timestamp);
- rx_status.device_timestamp = le32_to_cpu(phy_info->system_timestamp);
- rx_status.band =
+ rx_status->mactime = le64_to_cpu(phy_info->timestamp);
+ rx_status->device_timestamp = le32_to_cpu(phy_info->system_timestamp);
+ rx_status->band =
(phy_info->phy_flags & cpu_to_le16(RX_RES_PHY_FLAGS_BAND_24)) ?
IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
- rx_status.freq =
+ rx_status->freq =
ieee80211_channel_to_frequency(le16_to_cpu(phy_info->channel),
- rx_status.band);
+ rx_status->band);
/*
* TSF as indicated by the fw is at INA time, but mac80211 expects the
* TSF at the beginning of the MPDU.
*/
- /*rx_status.flag |= RX_FLAG_MACTIME_MPDU;*/
+ /*rx_status->flag |= RX_FLAG_MACTIME_MPDU;*/
- iwl_mvm_get_signal_strength(mvm, phy_info, &rx_status);
+ iwl_mvm_get_signal_strength(mvm, phy_info, rx_status);
- IWL_DEBUG_STATS_LIMIT(mvm, "Rssi %d, TSF %llu\n", rx_status.signal,
- (unsigned long long)rx_status.mactime);
+ IWL_DEBUG_STATS_LIMIT(mvm, "Rssi %d, TSF %llu\n", rx_status->signal,
+ (unsigned long long)rx_status->mactime);
rcu_read_lock();
/*
@@ -326,15 +344,14 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
if (sta) {
struct iwl_mvm_sta *mvmsta;
mvmsta = iwl_mvm_sta_from_mac80211(sta);
- rs_update_last_rssi(mvm, &mvmsta->lq_sta,
- &rx_status);
+ rs_update_last_rssi(mvm, &mvmsta->lq_sta, rx_status);
}
rcu_read_unlock();
/* set the preamble flag if appropriate */
if (phy_info->phy_flags & cpu_to_le16(RX_RES_PHY_FLAGS_SHORT_PREAMBLE))
- rx_status.flag |= RX_FLAG_SHORTPRE;
+ rx_status->flag |= RX_FLAG_SHORTPRE;
if (phy_info->phy_flags & cpu_to_le16(RX_RES_PHY_FLAGS_AGG)) {
/*
@@ -342,8 +359,8 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
* together since we get a single PHY response
* from the firmware for all of them
*/
- rx_status.flag |= RX_FLAG_AMPDU_DETAILS;
- rx_status.ampdu_reference = mvm->ampdu_ref;
+ rx_status->flag |= RX_FLAG_AMPDU_DETAILS;
+ rx_status->ampdu_reference = mvm->ampdu_ref;
}
/* Set up the HT phy flags */
@@ -351,50 +368,50 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
case RATE_MCS_CHAN_WIDTH_20:
break;
case RATE_MCS_CHAN_WIDTH_40:
- rx_status.flag |= RX_FLAG_40MHZ;
+ rx_status->flag |= RX_FLAG_40MHZ;
break;
case RATE_MCS_CHAN_WIDTH_80:
- rx_status.vht_flag |= RX_VHT_FLAG_80MHZ;
+ rx_status->vht_flag |= RX_VHT_FLAG_80MHZ;
break;
case RATE_MCS_CHAN_WIDTH_160:
- rx_status.vht_flag |= RX_VHT_FLAG_160MHZ;
+ rx_status->vht_flag |= RX_VHT_FLAG_160MHZ;
break;
}
if (rate_n_flags & RATE_MCS_SGI_MSK)
- rx_status.flag |= RX_FLAG_SHORT_GI;
+ rx_status->flag |= RX_FLAG_SHORT_GI;
if (rate_n_flags & RATE_HT_MCS_GF_MSK)
- rx_status.flag |= RX_FLAG_HT_GF;
+ rx_status->flag |= RX_FLAG_HT_GF;
if (rate_n_flags & RATE_MCS_LDPC_MSK)
- rx_status.flag |= RX_FLAG_LDPC;
+ rx_status->flag |= RX_FLAG_LDPC;
if (rate_n_flags & RATE_MCS_HT_MSK) {
u8 stbc = (rate_n_flags & RATE_MCS_HT_STBC_MSK) >>
RATE_MCS_STBC_POS;
- rx_status.flag |= RX_FLAG_HT;
- rx_status.rate_idx = rate_n_flags & RATE_HT_MCS_INDEX_MSK;
- rx_status.flag |= stbc << RX_FLAG_STBC_SHIFT;
+ rx_status->flag |= RX_FLAG_HT;
+ rx_status->rate_idx = rate_n_flags & RATE_HT_MCS_INDEX_MSK;
+ rx_status->flag |= stbc << RX_FLAG_STBC_SHIFT;
} else if (rate_n_flags & RATE_MCS_VHT_MSK) {
u8 stbc = (rate_n_flags & RATE_MCS_VHT_STBC_MSK) >>
RATE_MCS_STBC_POS;
- rx_status.vht_nss =
+ rx_status->vht_nss =
((rate_n_flags & RATE_VHT_MCS_NSS_MSK) >>
RATE_VHT_MCS_NSS_POS) + 1;
- rx_status.rate_idx = rate_n_flags & RATE_VHT_MCS_RATE_CODE_MSK;
- rx_status.flag |= RX_FLAG_VHT;
- rx_status.flag |= stbc << RX_FLAG_STBC_SHIFT;
+ rx_status->rate_idx = rate_n_flags & RATE_VHT_MCS_RATE_CODE_MSK;
+ rx_status->flag |= RX_FLAG_VHT;
+ rx_status->flag |= stbc << RX_FLAG_STBC_SHIFT;
if (rate_n_flags & RATE_MCS_BF_MSK)
- rx_status.vht_flag |= RX_VHT_FLAG_BF;
+ rx_status->vht_flag |= RX_VHT_FLAG_BF;
} else {
- rx_status.rate_idx =
+ rx_status->rate_idx =
iwl_mvm_legacy_rate_to_mac80211_idx(rate_n_flags,
- rx_status.band);
+ rx_status->band);
}
#ifdef CONFIG_IWLWIFI_DEBUGFS
iwl_mvm_update_frame_stats(mvm, &mvm->drv_rx_stats, rate_n_flags,
- rx_status.flag & RX_FLAG_AMPDU_DETAILS);
+ rx_status->flag & RX_FLAG_AMPDU_DETAILS);
#endif
- iwl_mvm_pass_packet_to_mac80211(mvm, hdr, len, ampdu_status,
- rxb, &rx_status);
+ iwl_mvm_pass_packet_to_mac80211(mvm, skb, hdr, len, ampdu_status,
+ crypt_len, rxb);
return 0;
}
@@ -500,29 +517,8 @@ int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
.mvm = mvm,
};
- /*
- * set temperature debug enabled - ignore FW temperature updates
- * and use the user set temperature.
- */
- if (mvm->temperature_test) {
- if (mvm->temperature < le32_to_cpu(common->temperature))
- IWL_DEBUG_TEMP(mvm,
- "Ignoring FW temperature update that is greater than the debug set temperature (debug temp = %d, fw temp = %d)\n",
- mvm->temperature,
- le32_to_cpu(common->temperature));
- /*
- * skip iwl_mvm_tt_handler since we are in
- * temperature debug mode and we are ignoring
- * the new temperature value
- */
- goto update;
- }
+ iwl_mvm_tt_temp_changed(mvm, le32_to_cpu(common->temperature));
- if (mvm->temperature != le32_to_cpu(common->temperature)) {
- mvm->temperature = le32_to_cpu(common->temperature);
- iwl_mvm_tt_handler(mvm);
- }
-update:
iwl_mvm_update_rx_statistics(mvm, stats);
ieee80211_iterate_active_interfaces(mvm->hw,
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 7554f7053830..e5294d01181e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -83,15 +83,29 @@ struct iwl_mvm_scan_params {
} dwell[IEEE80211_NUM_BANDS];
};
+enum iwl_umac_scan_uid_type {
+ IWL_UMAC_SCAN_UID_REG_SCAN = BIT(0),
+ IWL_UMAC_SCAN_UID_SCHED_SCAN = BIT(1),
+ IWL_UMAC_SCAN_UID_ALL = IWL_UMAC_SCAN_UID_REG_SCAN |
+ IWL_UMAC_SCAN_UID_SCHED_SCAN,
+};
+
+static int iwl_umac_scan_stop(struct iwl_mvm *mvm,
+ enum iwl_umac_scan_uid_type type, bool notify);
+
+static u8 iwl_mvm_scan_rx_ant(struct iwl_mvm *mvm)
+{
+ if (mvm->scan_rx_ant != ANT_NONE)
+ return mvm->scan_rx_ant;
+ return mvm->fw->valid_rx_ant;
+}
+
static inline __le16 iwl_mvm_scan_rx_chain(struct iwl_mvm *mvm)
{
u16 rx_chain;
u8 rx_ant;
- if (mvm->scan_rx_ant != ANT_NONE)
- rx_ant = mvm->scan_rx_ant;
- else
- rx_ant = mvm->fw->valid_rx_ant;
+ rx_ant = iwl_mvm_scan_rx_ant(mvm);
rx_chain = rx_ant << PHY_RX_CHAIN_VALID_POS;
rx_chain |= rx_ant << PHY_RX_CHAIN_FORCE_MIMO_SEL_POS;
rx_chain |= rx_ant << PHY_RX_CHAIN_FORCE_SEL_POS;
@@ -270,7 +284,8 @@ static void iwl_mvm_scan_condition_iterator(void *data, u8 *mac,
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
bool *global_bound = data;
- if (mvmvif->phy_ctxt && mvmvif->phy_ctxt->id < MAX_PHYS)
+ if (vif->type != NL80211_IFTYPE_P2P_DEVICE && mvmvif->phy_ctxt &&
+ mvmvif->phy_ctxt->id < MAX_PHYS)
*global_bound = true;
}
@@ -365,6 +380,10 @@ static int iwl_mvm_max_scan_ie_fw_cmd_room(struct iwl_mvm *mvm,
!is_sched_scan)
max_probe_len -= 32;
+ /* DS parameter set element is added on 2.4GHZ band if required */
+ if (iwl_mvm_rrm_scan_needed(mvm))
+ max_probe_len -= 3;
+
return max_probe_len;
}
@@ -536,23 +555,17 @@ int iwl_mvm_rx_scan_offload_results(struct iwl_mvm *mvm,
struct iwl_device_cmd *cmd)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
- u8 client_bitmap = 0;
- if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)) {
+ if (!(mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) &&
+ !(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)) {
struct iwl_sched_scan_results *notif = (void *)pkt->data;
- client_bitmap = notif->client_bitmap;
+ if (!(notif->client_bitmap & SCAN_CLIENT_SCHED_SCAN))
+ return 0;
}
- if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN ||
- client_bitmap & SCAN_CLIENT_SCHED_SCAN) {
- if (mvm->scan_status == IWL_MVM_SCAN_SCHED) {
- IWL_DEBUG_SCAN(mvm, "Scheduled scan results\n");
- ieee80211_sched_scan_results(mvm->hw);
- } else {
- IWL_DEBUG_SCAN(mvm, "Scan results\n");
- }
- }
+ IWL_DEBUG_SCAN(mvm, "Scheduled scan results\n");
+ ieee80211_sched_scan_results(mvm->hw);
return 0;
}
@@ -662,6 +675,7 @@ int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
mvm->scan_status = IWL_MVM_SCAN_NONE;
ieee80211_scan_completed(mvm->hw,
status == IWL_SCAN_OFFLOAD_ABORTED);
+ iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
}
mvm->last_ebs_successful = !ebs_status;
@@ -963,6 +977,20 @@ free_blacklist:
return ret;
}
+static bool iwl_mvm_scan_pass_all(struct iwl_mvm *mvm,
+ struct cfg80211_sched_scan_request *req)
+{
+ if (req->n_match_sets && req->match_sets[0].ssid.ssid_len) {
+ IWL_DEBUG_SCAN(mvm,
+ "Sending scheduled scan with filtering, n_match_sets %d\n",
+ req->n_match_sets);
+ return false;
+ }
+
+ IWL_DEBUG_SCAN(mvm, "Sending Scheduled scan without filtering\n");
+ return true;
+}
+
int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
struct cfg80211_sched_scan_request *req)
{
@@ -978,15 +1006,8 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
.schedule_line[1].full_scan_mul = IWL_FULL_SCAN_MULTIPLIER,
};
- if (req->n_match_sets && req->match_sets[0].ssid.ssid_len) {
- IWL_DEBUG_SCAN(mvm,
- "Sending scheduled scan with filtering, filter len %d\n",
- req->n_match_sets);
- } else {
- IWL_DEBUG_SCAN(mvm,
- "Sending Scheduled scan without filtering\n");
+ if (iwl_mvm_scan_pass_all(mvm, req))
scan_req.flags |= cpu_to_le16(IWL_SCAN_OFFLOAD_FLAG_PASS_ALL);
- }
if (mvm->last_ebs_successful &&
mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_EBS_SUPPORT)
@@ -997,6 +1018,38 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
sizeof(scan_req), &scan_req);
}
+int iwl_mvm_scan_offload_start(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *req,
+ struct ieee80211_scan_ies *ies)
+{
+ int ret;
+
+ if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) {
+ ret = iwl_mvm_config_sched_scan_profiles(mvm, req);
+ if (ret)
+ return ret;
+ ret = iwl_mvm_sched_scan_umac(mvm, vif, req, ies);
+ } else if ((mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)) {
+ mvm->scan_status = IWL_MVM_SCAN_SCHED;
+ ret = iwl_mvm_config_sched_scan_profiles(mvm, req);
+ if (ret)
+ return ret;
+ ret = iwl_mvm_unified_sched_scan_lmac(mvm, vif, req, ies);
+ } else {
+ mvm->scan_status = IWL_MVM_SCAN_SCHED;
+ ret = iwl_mvm_config_sched_scan(mvm, vif, req, ies);
+ if (ret)
+ return ret;
+ ret = iwl_mvm_config_sched_scan_profiles(mvm, req);
+ if (ret)
+ return ret;
+ ret = iwl_mvm_sched_scan_start(mvm, req);
+ }
+
+ return ret;
+}
+
static int iwl_mvm_send_scan_offload_abort(struct iwl_mvm *mvm)
{
int ret;
@@ -1041,6 +1094,10 @@ int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify)
lockdep_assert_held(&mvm->mutex);
+ if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)
+ return iwl_umac_scan_stop(mvm, IWL_UMAC_SCAN_UID_SCHED_SCAN,
+ notify);
+
if (mvm->scan_status != IWL_MVM_SCAN_SCHED &&
(!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN) ||
mvm->scan_status != IWL_MVM_SCAN_OS)) {
@@ -1071,8 +1128,12 @@ int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify)
/*
* Clear the scan status so the next scan requests will succeed. This
* also ensures the Rx handler doesn't do anything, as the scan was
- * stopped from above.
+ * stopped from above. Since the rx handler won't do anything now,
+ * we have to release the scan reference here.
*/
+ if (mvm->scan_status == IWL_MVM_SCAN_OS)
+ iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
+
mvm->scan_status = IWL_MVM_SCAN_NONE;
if (notify) {
@@ -1124,20 +1185,64 @@ iwl_mvm_lmac_scan_cfg_channels(struct iwl_mvm *mvm,
}
}
+static u8 *iwl_mvm_copy_and_insert_ds_elem(struct iwl_mvm *mvm, const u8 *ies,
+ size_t len, u8 *const pos)
+{
+ static const u8 before_ds_params[] = {
+ WLAN_EID_SSID,
+ WLAN_EID_SUPP_RATES,
+ WLAN_EID_REQUEST,
+ WLAN_EID_EXT_SUPP_RATES,
+ };
+ size_t offs;
+ u8 *newpos = pos;
+
+ if (!iwl_mvm_rrm_scan_needed(mvm)) {
+ memcpy(newpos, ies, len);
+ return newpos + len;
+ }
+
+ offs = ieee80211_ie_split(ies, len,
+ before_ds_params,
+ ARRAY_SIZE(before_ds_params),
+ 0);
+
+ memcpy(newpos, ies, offs);
+ newpos += offs;
+
+ /* Add a placeholder for DS Parameter Set element */
+ *newpos++ = WLAN_EID_DS_PARAMS;
+ *newpos++ = 1;
+ *newpos++ = 0;
+
+ memcpy(newpos, ies + offs, len - offs);
+ newpos += len - offs;
+
+ return newpos;
+}
+
static void
iwl_mvm_build_unified_scan_probe(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_scan_ies *ies,
- struct iwl_scan_req_unified_lmac *cmd)
+ struct iwl_scan_probe_req *preq,
+ const u8 *mac_addr, const u8 *mac_addr_mask)
{
- struct iwl_scan_probe_req *preq = (void *)(cmd->data +
- sizeof(struct iwl_scan_channel_cfg_lmac) *
- mvm->fw->ucode_capa.n_scan_channels);
struct ieee80211_mgmt *frame = (struct ieee80211_mgmt *)preq->buf;
- u8 *pos;
+ u8 *pos, *newpos;
+
+ /*
+ * Unfortunately, right now the offload scan doesn't support randomising
+ * within the firmware, so until the firmware API is ready we implement
+ * it in the driver. This means that the scan iterations won't really be
+ * random, only when it's restarted, but at least that helps a bit.
+ */
+ if (mac_addr)
+ get_random_mask_addr(frame->sa, mac_addr, mac_addr_mask);
+ else
+ memcpy(frame->sa, vif->addr, ETH_ALEN);
frame->frame_control = cpu_to_le16(IEEE80211_STYPE_PROBE_REQ);
eth_broadcast_addr(frame->da);
- memcpy(frame->sa, vif->addr, ETH_ALEN);
eth_broadcast_addr(frame->bssid);
frame->seq_ctrl = 0;
@@ -1148,11 +1253,14 @@ iwl_mvm_build_unified_scan_probe(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
preq->mac_header.offset = 0;
preq->mac_header.len = cpu_to_le16(24 + 2);
- memcpy(pos, ies->ies[IEEE80211_BAND_2GHZ],
- ies->len[IEEE80211_BAND_2GHZ]);
+ /* Insert ds parameter set element on 2.4 GHz band */
+ newpos = iwl_mvm_copy_and_insert_ds_elem(mvm,
+ ies->ies[IEEE80211_BAND_2GHZ],
+ ies->len[IEEE80211_BAND_2GHZ],
+ pos);
preq->band_data[0].offset = cpu_to_le16(pos - preq->buf);
- preq->band_data[0].len = cpu_to_le16(ies->len[IEEE80211_BAND_2GHZ]);
- pos += ies->len[IEEE80211_BAND_2GHZ];
+ preq->band_data[0].len = cpu_to_le16(newpos - pos);
+ pos = newpos;
memcpy(pos, ies->ies[IEEE80211_BAND_5GHZ],
ies->len[IEEE80211_BAND_5GHZ]);
@@ -1213,9 +1321,10 @@ int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
.dataflags = { IWL_HCMD_DFL_NOCOPY, },
};
struct iwl_scan_req_unified_lmac *cmd = mvm->scan_cmd;
+ struct iwl_scan_probe_req *preq;
struct iwl_mvm_scan_params params = {};
u32 flags;
- int ssid_bitmap = 0;
+ u32 ssid_bitmap = 0;
int ret, i;
lockdep_assert_held(&mvm->mutex);
@@ -1274,7 +1383,13 @@ int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
req->req.n_channels, ssid_bitmap,
cmd);
- iwl_mvm_build_unified_scan_probe(mvm, vif, &req->ies, cmd);
+ preq = (void *)(cmd->data + sizeof(struct iwl_scan_channel_cfg_lmac) *
+ mvm->fw->ucode_capa.n_scan_channels);
+
+ iwl_mvm_build_unified_scan_probe(mvm, vif, &req->ies, preq,
+ req->req.flags & NL80211_SCAN_FLAG_RANDOM_ADDR ?
+ req->req.mac_addr : NULL,
+ req->req.mac_addr_mask);
ret = iwl_mvm_send_cmd(mvm, &hcmd);
if (!ret) {
@@ -1307,6 +1422,7 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
.dataflags = { IWL_HCMD_DFL_NOCOPY, },
};
struct iwl_scan_req_unified_lmac *cmd = mvm->scan_cmd;
+ struct iwl_scan_probe_req *preq;
struct iwl_mvm_scan_params params = {};
int ret;
u32 flags = 0, ssid_bitmap = 0;
@@ -1330,15 +1446,8 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
cmd->n_channels = (u8)req->n_channels;
- if (req->n_match_sets && req->match_sets[0].ssid.ssid_len) {
- IWL_DEBUG_SCAN(mvm,
- "Sending scheduled scan with filtering, n_match_sets %d\n",
- req->n_match_sets);
- } else {
- IWL_DEBUG_SCAN(mvm,
- "Sending Scheduled scan without filtering\n");
+ if (iwl_mvm_scan_pass_all(mvm, req))
flags |= IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL;
- }
if (req->n_ssids == 1 && req->ssids[0].ssid_len != 0)
flags |= IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION;
@@ -1368,7 +1477,13 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
iwl_mvm_lmac_scan_cfg_channels(mvm, req->channels, req->n_channels,
ssid_bitmap, cmd);
- iwl_mvm_build_unified_scan_probe(mvm, vif, ies, cmd);
+ preq = (void *)(cmd->data + sizeof(struct iwl_scan_channel_cfg_lmac) *
+ mvm->fw->ucode_capa.n_scan_channels);
+
+ iwl_mvm_build_unified_scan_probe(mvm, vif, ies, preq,
+ req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR ?
+ req->mac_addr : NULL,
+ req->mac_addr_mask);
ret = iwl_mvm_send_cmd(mvm, &hcmd);
if (!ret) {
@@ -1390,6 +1505,10 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
int iwl_mvm_cancel_scan(struct iwl_mvm *mvm)
{
+ if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)
+ return iwl_umac_scan_stop(mvm, IWL_UMAC_SCAN_UID_REG_SCAN,
+ true);
+
if (mvm->scan_status == IWL_MVM_SCAN_NONE)
return 0;
@@ -1404,3 +1523,576 @@ int iwl_mvm_cancel_scan(struct iwl_mvm *mvm)
return iwl_mvm_scan_offload_stop(mvm, true);
return iwl_mvm_cancel_regular_scan(mvm);
}
+
+/* UMAC scan API */
+
+struct iwl_umac_scan_done {
+ struct iwl_mvm *mvm;
+ enum iwl_umac_scan_uid_type type;
+};
+
+static int rate_to_scan_rate_flag(unsigned int rate)
+{
+ static const int rate_to_scan_rate[IWL_RATE_COUNT] = {
+ [IWL_RATE_1M_INDEX] = SCAN_CONFIG_RATE_1M,
+ [IWL_RATE_2M_INDEX] = SCAN_CONFIG_RATE_2M,
+ [IWL_RATE_5M_INDEX] = SCAN_CONFIG_RATE_5M,
+ [IWL_RATE_11M_INDEX] = SCAN_CONFIG_RATE_11M,
+ [IWL_RATE_6M_INDEX] = SCAN_CONFIG_RATE_6M,
+ [IWL_RATE_9M_INDEX] = SCAN_CONFIG_RATE_9M,
+ [IWL_RATE_12M_INDEX] = SCAN_CONFIG_RATE_12M,
+ [IWL_RATE_18M_INDEX] = SCAN_CONFIG_RATE_18M,
+ [IWL_RATE_24M_INDEX] = SCAN_CONFIG_RATE_24M,
+ [IWL_RATE_36M_INDEX] = SCAN_CONFIG_RATE_36M,
+ [IWL_RATE_48M_INDEX] = SCAN_CONFIG_RATE_48M,
+ [IWL_RATE_54M_INDEX] = SCAN_CONFIG_RATE_54M,
+ };
+
+ return rate_to_scan_rate[rate];
+}
+
+static __le32 iwl_mvm_scan_config_rates(struct iwl_mvm *mvm)
+{
+ struct ieee80211_supported_band *band;
+ unsigned int rates = 0;
+ int i;
+
+ band = &mvm->nvm_data->bands[IEEE80211_BAND_2GHZ];
+ for (i = 0; i < band->n_bitrates; i++)
+ rates |= rate_to_scan_rate_flag(band->bitrates[i].hw_value);
+ band = &mvm->nvm_data->bands[IEEE80211_BAND_5GHZ];
+ for (i = 0; i < band->n_bitrates; i++)
+ rates |= rate_to_scan_rate_flag(band->bitrates[i].hw_value);
+
+ /* Set both basic rates and supported rates */
+ rates |= SCAN_CONFIG_SUPPORTED_RATE(rates);
+
+ return cpu_to_le32(rates);
+}
+
+int iwl_mvm_config_scan(struct iwl_mvm *mvm)
+{
+
+ struct iwl_scan_config *scan_config;
+ struct ieee80211_supported_band *band;
+ int num_channels =
+ mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels +
+ mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels;
+ int ret, i, j = 0, cmd_size, data_size;
+ struct iwl_host_cmd cmd = {
+ .id = SCAN_CFG_CMD,
+ };
+
+ if (WARN_ON(num_channels > mvm->fw->ucode_capa.n_scan_channels))
+ return -ENOBUFS;
+
+ cmd_size = sizeof(*scan_config) + mvm->fw->ucode_capa.n_scan_channels;
+
+ scan_config = kzalloc(cmd_size, GFP_KERNEL);
+ if (!scan_config)
+ return -ENOMEM;
+
+ data_size = cmd_size - sizeof(struct iwl_mvm_umac_cmd_hdr);
+ scan_config->hdr.size = cpu_to_le16(data_size);
+ scan_config->flags = cpu_to_le32(SCAN_CONFIG_FLAG_ACTIVATE |
+ SCAN_CONFIG_FLAG_ALLOW_CHUB_REQS |
+ SCAN_CONFIG_FLAG_SET_TX_CHAINS |
+ SCAN_CONFIG_FLAG_SET_RX_CHAINS |
+ SCAN_CONFIG_FLAG_SET_ALL_TIMES |
+ SCAN_CONFIG_FLAG_SET_LEGACY_RATES |
+ SCAN_CONFIG_FLAG_SET_MAC_ADDR |
+ SCAN_CONFIG_FLAG_SET_CHANNEL_FLAGS|
+ SCAN_CONFIG_N_CHANNELS(num_channels));
+ scan_config->tx_chains = cpu_to_le32(mvm->fw->valid_tx_ant);
+ scan_config->rx_chains = cpu_to_le32(iwl_mvm_scan_rx_ant(mvm));
+ scan_config->legacy_rates = iwl_mvm_scan_config_rates(mvm);
+ scan_config->out_of_channel_time = cpu_to_le32(170);
+ scan_config->suspend_time = cpu_to_le32(30);
+ scan_config->dwell_active = 20;
+ scan_config->dwell_passive = 110;
+ scan_config->dwell_fragmented = 20;
+
+ memcpy(&scan_config->mac_addr, &mvm->addresses[0].addr, ETH_ALEN);
+
+ scan_config->bcast_sta_id = mvm->aux_sta.sta_id;
+ scan_config->channel_flags = IWL_CHANNEL_FLAG_EBS |
+ IWL_CHANNEL_FLAG_ACCURATE_EBS |
+ IWL_CHANNEL_FLAG_EBS_ADD |
+ IWL_CHANNEL_FLAG_PRE_SCAN_PASSIVE2ACTIVE;
+
+ band = &mvm->nvm_data->bands[IEEE80211_BAND_2GHZ];
+ for (i = 0; i < band->n_channels; i++, j++)
+ scan_config->channel_array[j] = band->channels[i].center_freq;
+ band = &mvm->nvm_data->bands[IEEE80211_BAND_5GHZ];
+ for (i = 0; i < band->n_channels; i++, j++)
+ scan_config->channel_array[j] = band->channels[i].center_freq;
+
+ cmd.data[0] = scan_config;
+ cmd.len[0] = cmd_size;
+ cmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY;
+
+ IWL_DEBUG_SCAN(mvm, "Sending UMAC scan config\n");
+
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+
+ kfree(scan_config);
+ return ret;
+}
+
+static int iwl_mvm_find_scan_uid(struct iwl_mvm *mvm, u32 uid)
+{
+ int i;
+
+ for (i = 0; i < IWL_MVM_MAX_SIMULTANEOUS_SCANS; i++)
+ if (mvm->scan_uid[i] == uid)
+ return i;
+
+ return i;
+}
+
+static int iwl_mvm_find_free_scan_uid(struct iwl_mvm *mvm)
+{
+ return iwl_mvm_find_scan_uid(mvm, 0);
+}
+
+static bool iwl_mvm_find_scan_type(struct iwl_mvm *mvm,
+ enum iwl_umac_scan_uid_type type)
+{
+ int i;
+
+ for (i = 0; i < IWL_MVM_MAX_SIMULTANEOUS_SCANS; i++)
+ if (mvm->scan_uid[i] & type)
+ return true;
+
+ return false;
+}
+
+static u32 iwl_generate_scan_uid(struct iwl_mvm *mvm,
+ enum iwl_umac_scan_uid_type type)
+{
+ u32 uid;
+
+ /* make sure exactly one bit is on in scan type */
+ WARN_ON(hweight8(type) != 1);
+
+ /*
+ * Make sure scan uids are unique. If one scan lasts long time while
+ * others are completing frequently, the seq number will wrap up and
+ * we may have more than one scan with the same uid.
+ */
+ do {
+ uid = type | (mvm->scan_seq_num <<
+ IWL_UMAC_SCAN_UID_SEQ_OFFSET);
+ mvm->scan_seq_num++;
+ } while (iwl_mvm_find_scan_uid(mvm, uid) <
+ IWL_MVM_MAX_SIMULTANEOUS_SCANS);
+
+ IWL_DEBUG_SCAN(mvm, "Generated scan UID %u\n", uid);
+
+ return uid;
+}
+
+static void
+iwl_mvm_build_generic_umac_scan_cmd(struct iwl_mvm *mvm,
+ struct iwl_scan_req_umac *cmd,
+ struct iwl_mvm_scan_params *params)
+{
+ memset(cmd, 0, ksize(cmd));
+ cmd->hdr.size = cpu_to_le16(iwl_mvm_scan_size(mvm) -
+ sizeof(struct iwl_mvm_umac_cmd_hdr));
+ cmd->active_dwell = params->dwell[IEEE80211_BAND_2GHZ].active;
+ cmd->passive_dwell = params->dwell[IEEE80211_BAND_2GHZ].passive;
+ if (params->passive_fragmented)
+ cmd->fragmented_dwell =
+ params->dwell[IEEE80211_BAND_2GHZ].passive;
+ cmd->max_out_time = cpu_to_le32(params->max_out_time);
+ cmd->suspend_time = cpu_to_le32(params->suspend_time);
+ cmd->scan_priority = cpu_to_le32(IWL_SCAN_PRIORITY_HIGH);
+}
+
+static void
+iwl_mvm_umac_scan_cfg_channels(struct iwl_mvm *mvm,
+ struct ieee80211_channel **channels,
+ int n_channels, u32 ssid_bitmap,
+ struct iwl_scan_req_umac *cmd)
+{
+ struct iwl_scan_channel_cfg_umac *channel_cfg = (void *)&cmd->data;
+ int i;
+
+ for (i = 0; i < n_channels; i++) {
+ channel_cfg[i].flags = cpu_to_le32(ssid_bitmap);
+ channel_cfg[i].channel_num = channels[i]->hw_value;
+ channel_cfg[i].iter_count = 1;
+ channel_cfg[i].iter_interval = 0;
+ }
+}
+
+static u32 iwl_mvm_scan_umac_common_flags(struct iwl_mvm *mvm, int n_ssids,
+ struct cfg80211_ssid *ssids,
+ int fragmented)
+{
+ int flags = 0;
+
+ if (n_ssids == 0)
+ flags = IWL_UMAC_SCAN_GEN_FLAGS_PASSIVE;
+
+ if (n_ssids == 1 && ssids[0].ssid_len != 0)
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_PRE_CONNECT;
+
+ if (fragmented)
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED;
+
+ if (iwl_mvm_rrm_scan_needed(mvm))
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_RRM_ENABLED;
+
+ return flags;
+}
+
+int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *req)
+{
+ struct iwl_host_cmd hcmd = {
+ .id = SCAN_REQ_UMAC,
+ .len = { iwl_mvm_scan_size(mvm), },
+ .data = { mvm->scan_cmd, },
+ .dataflags = { IWL_HCMD_DFL_NOCOPY, },
+ };
+ struct iwl_scan_req_umac *cmd = mvm->scan_cmd;
+ struct iwl_scan_req_umac_tail *sec_part = (void *)&cmd->data +
+ sizeof(struct iwl_scan_channel_cfg_umac) *
+ mvm->fw->ucode_capa.n_scan_channels;
+ struct iwl_mvm_scan_params params = {};
+ u32 uid, flags;
+ u32 ssid_bitmap = 0;
+ int ret, i, uid_idx;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ uid_idx = iwl_mvm_find_free_scan_uid(mvm);
+ if (uid_idx >= IWL_MVM_MAX_SIMULTANEOUS_SCANS)
+ return -EBUSY;
+
+ /* we should have failed registration if scan_cmd was NULL */
+ if (WARN_ON(mvm->scan_cmd == NULL))
+ return -ENOMEM;
+
+ if (WARN_ON(req->req.n_ssids > PROBE_OPTION_MAX ||
+ req->ies.common_ie_len +
+ req->ies.len[NL80211_BAND_2GHZ] +
+ req->ies.len[NL80211_BAND_5GHZ] + 24 + 2 >
+ SCAN_OFFLOAD_PROBE_REQ_SIZE || req->req.n_channels >
+ mvm->fw->ucode_capa.n_scan_channels))
+ return -ENOBUFS;
+
+ iwl_mvm_scan_calc_params(mvm, vif, req->req.n_ssids, req->req.flags,
+ &params);
+
+ iwl_mvm_build_generic_umac_scan_cmd(mvm, cmd, &params);
+
+ uid = iwl_generate_scan_uid(mvm, IWL_UMAC_SCAN_UID_REG_SCAN);
+ mvm->scan_uid[uid_idx] = uid;
+ cmd->uid = cpu_to_le32(uid);
+
+ cmd->ooc_priority = cpu_to_le32(IWL_SCAN_PRIORITY_HIGH);
+
+ flags = iwl_mvm_scan_umac_common_flags(mvm, req->req.n_ssids,
+ req->req.ssids,
+ params.passive_fragmented);
+
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL;
+
+ cmd->general_flags = cpu_to_le32(flags);
+ cmd->n_channels = req->req.n_channels;
+
+ for (i = 0; i < req->req.n_ssids; i++)
+ ssid_bitmap |= BIT(i);
+
+ iwl_mvm_umac_scan_cfg_channels(mvm, req->req.channels,
+ req->req.n_channels, ssid_bitmap, cmd);
+
+ sec_part->schedule[0].iter_count = 1;
+ sec_part->delay = 0;
+
+ iwl_mvm_build_unified_scan_probe(mvm, vif, &req->ies, &sec_part->preq,
+ req->req.flags & NL80211_SCAN_FLAG_RANDOM_ADDR ?
+ req->req.mac_addr : NULL,
+ req->req.mac_addr_mask);
+
+ iwl_mvm_scan_fill_ssids(sec_part->direct_scan, req->req.ssids,
+ req->req.n_ssids, 0);
+
+ ret = iwl_mvm_send_cmd(mvm, &hcmd);
+ if (!ret) {
+ IWL_DEBUG_SCAN(mvm,
+ "Scan request was sent successfully\n");
+ } else {
+ /*
+ * If the scan failed, it usually means that the FW was unable
+ * to allocate the time events. Warn on it, but maybe we
+ * should try to send the command again with different params.
+ */
+ IWL_ERR(mvm, "Scan failed! ret %d\n", ret);
+ }
+ return ret;
+}
+
+int iwl_mvm_sched_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *req,
+ struct ieee80211_scan_ies *ies)
+{
+
+ struct iwl_host_cmd hcmd = {
+ .id = SCAN_REQ_UMAC,
+ .len = { iwl_mvm_scan_size(mvm), },
+ .data = { mvm->scan_cmd, },
+ .dataflags = { IWL_HCMD_DFL_NOCOPY, },
+ };
+ struct iwl_scan_req_umac *cmd = mvm->scan_cmd;
+ struct iwl_scan_req_umac_tail *sec_part = (void *)&cmd->data +
+ sizeof(struct iwl_scan_channel_cfg_umac) *
+ mvm->fw->ucode_capa.n_scan_channels;
+ struct iwl_mvm_scan_params params = {};
+ u32 uid, flags;
+ u32 ssid_bitmap = 0;
+ int ret, uid_idx;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ uid_idx = iwl_mvm_find_free_scan_uid(mvm);
+ if (uid_idx >= IWL_MVM_MAX_SIMULTANEOUS_SCANS)
+ return -EBUSY;
+
+ /* we should have failed registration if scan_cmd was NULL */
+ if (WARN_ON(mvm->scan_cmd == NULL))
+ return -ENOMEM;
+
+ if (WARN_ON(req->n_ssids > PROBE_OPTION_MAX ||
+ ies->common_ie_len + ies->len[NL80211_BAND_2GHZ] +
+ ies->len[NL80211_BAND_5GHZ] + 24 + 2 >
+ SCAN_OFFLOAD_PROBE_REQ_SIZE || req->n_channels >
+ mvm->fw->ucode_capa.n_scan_channels))
+ return -ENOBUFS;
+
+ iwl_mvm_scan_calc_params(mvm, vif, req->n_ssids, req->flags,
+ &params);
+
+ iwl_mvm_build_generic_umac_scan_cmd(mvm, cmd, &params);
+
+ cmd->flags = cpu_to_le32(IWL_UMAC_SCAN_FLAG_PREEMPTIVE);
+
+ uid = iwl_generate_scan_uid(mvm, IWL_UMAC_SCAN_UID_SCHED_SCAN);
+ mvm->scan_uid[uid_idx] = uid;
+ cmd->uid = cpu_to_le32(uid);
+
+ cmd->ooc_priority = cpu_to_le32(IWL_SCAN_PRIORITY_LOW);
+
+ flags = iwl_mvm_scan_umac_common_flags(mvm, req->n_ssids, req->ssids,
+ params.passive_fragmented);
+
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC;
+
+ if (iwl_mvm_scan_pass_all(mvm, req))
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL;
+ else
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_MATCH;
+
+ cmd->general_flags = cpu_to_le32(flags);
+
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_EBS_SUPPORT &&
+ mvm->last_ebs_successful)
+ cmd->channel_flags = IWL_SCAN_CHANNEL_FLAG_EBS |
+ IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
+ IWL_SCAN_CHANNEL_FLAG_CACHE_ADD;
+
+ cmd->n_channels = req->n_channels;
+
+ iwl_scan_offload_build_ssid(req, sec_part->direct_scan, &ssid_bitmap,
+ false);
+
+ /* This API uses bits 0-19 instead of 1-20. */
+ ssid_bitmap = ssid_bitmap >> 1;
+
+ iwl_mvm_umac_scan_cfg_channels(mvm, req->channels, req->n_channels,
+ ssid_bitmap, cmd);
+
+ sec_part->schedule[0].interval =
+ cpu_to_le16(req->interval / MSEC_PER_SEC);
+ sec_part->schedule[0].iter_count = 0xff;
+
+ sec_part->delay = 0;
+
+ iwl_mvm_build_unified_scan_probe(mvm, vif, ies, &sec_part->preq,
+ req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR ?
+ req->mac_addr : NULL,
+ req->mac_addr_mask);
+
+ ret = iwl_mvm_send_cmd(mvm, &hcmd);
+ if (!ret) {
+ IWL_DEBUG_SCAN(mvm,
+ "Sched scan request was sent successfully\n");
+ } else {
+ /*
+ * If the scan failed, it usually means that the FW was unable
+ * to allocate the time events. Warn on it, but maybe we
+ * should try to send the command again with different params.
+ */
+ IWL_ERR(mvm, "Sched scan failed! ret %d\n", ret);
+ }
+ return ret;
+}
+
+int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_umac_scan_complete *notif = (void *)pkt->data;
+ u32 uid = __le32_to_cpu(notif->uid);
+ bool sched = !!(uid & IWL_UMAC_SCAN_UID_SCHED_SCAN);
+ int uid_idx = iwl_mvm_find_scan_uid(mvm, uid);
+
+ /*
+ * Scan uid may be set to zero in case of scan abort request from above.
+ */
+ if (uid_idx >= IWL_MVM_MAX_SIMULTANEOUS_SCANS)
+ return 0;
+
+ IWL_DEBUG_SCAN(mvm,
+ "Scan completed, uid %u type %s, status %s, EBS status %s\n",
+ uid, sched ? "sched" : "regular",
+ notif->status == IWL_SCAN_OFFLOAD_COMPLETED ?
+ "completed" : "aborted",
+ notif->ebs_status == IWL_SCAN_EBS_SUCCESS ?
+ "success" : "failed");
+
+ mvm->last_ebs_successful = !notif->ebs_status;
+ mvm->scan_uid[uid_idx] = 0;
+
+ if (!sched) {
+ ieee80211_scan_completed(mvm->hw,
+ notif->status ==
+ IWL_SCAN_OFFLOAD_ABORTED);
+ iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
+ } else if (!iwl_mvm_find_scan_type(mvm, IWL_UMAC_SCAN_UID_SCHED_SCAN)) {
+ ieee80211_sched_scan_stopped(mvm->hw);
+ } else {
+ IWL_DEBUG_SCAN(mvm, "Another sched scan is running\n");
+ }
+
+ return 0;
+}
+
+static bool iwl_scan_umac_done_check(struct iwl_notif_wait_data *notif_wait,
+ struct iwl_rx_packet *pkt, void *data)
+{
+ struct iwl_umac_scan_done *scan_done = data;
+ struct iwl_umac_scan_complete *notif = (void *)pkt->data;
+ u32 uid = __le32_to_cpu(notif->uid);
+ int uid_idx = iwl_mvm_find_scan_uid(scan_done->mvm, uid);
+
+ if (WARN_ON(pkt->hdr.cmd != SCAN_COMPLETE_UMAC))
+ return false;
+
+ if (uid_idx >= IWL_MVM_MAX_SIMULTANEOUS_SCANS)
+ return false;
+
+ /*
+ * Clear scan uid of scans that was aborted from above and completed
+ * in FW so the RX handler does nothing.
+ */
+ scan_done->mvm->scan_uid[uid_idx] = 0;
+
+ return !iwl_mvm_find_scan_type(scan_done->mvm, scan_done->type);
+}
+
+static int iwl_umac_scan_abort_one(struct iwl_mvm *mvm, u32 uid)
+{
+ struct iwl_umac_scan_abort cmd = {
+ .hdr.size = cpu_to_le16(sizeof(struct iwl_umac_scan_abort) -
+ sizeof(struct iwl_mvm_umac_cmd_hdr)),
+ .uid = cpu_to_le32(uid),
+ };
+
+ lockdep_assert_held(&mvm->mutex);
+
+ IWL_DEBUG_SCAN(mvm, "Sending scan abort, uid %u\n", uid);
+
+ return iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_UMAC, 0, sizeof(cmd), &cmd);
+}
+
+static int iwl_umac_scan_stop(struct iwl_mvm *mvm,
+ enum iwl_umac_scan_uid_type type, bool notify)
+{
+ struct iwl_notification_wait wait_scan_done;
+ static const u8 scan_done_notif[] = { SCAN_COMPLETE_UMAC, };
+ struct iwl_umac_scan_done scan_done = {
+ .mvm = mvm,
+ .type = type,
+ };
+ int i, ret = -EIO;
+
+ iwl_init_notification_wait(&mvm->notif_wait, &wait_scan_done,
+ scan_done_notif,
+ ARRAY_SIZE(scan_done_notif),
+ iwl_scan_umac_done_check, &scan_done);
+
+ IWL_DEBUG_SCAN(mvm, "Preparing to stop scan, type %x\n", type);
+
+ for (i = 0; i < IWL_MVM_MAX_SIMULTANEOUS_SCANS; i++) {
+ if (mvm->scan_uid[i] & type) {
+ int err;
+
+ if (iwl_mvm_is_radio_killed(mvm) &&
+ (type & IWL_UMAC_SCAN_UID_REG_SCAN)) {
+ ieee80211_scan_completed(mvm->hw, true);
+ iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
+ break;
+ }
+
+ err = iwl_umac_scan_abort_one(mvm, mvm->scan_uid[i]);
+ if (!err)
+ ret = 0;
+ }
+ }
+
+ if (ret) {
+ IWL_DEBUG_SCAN(mvm, "Couldn't stop scan\n");
+ iwl_remove_notification(&mvm->notif_wait, &wait_scan_done);
+ return ret;
+ }
+
+ ret = iwl_wait_notification(&mvm->notif_wait, &wait_scan_done, 1 * HZ);
+ if (ret)
+ return ret;
+
+ if (notify) {
+ if (type & IWL_UMAC_SCAN_UID_SCHED_SCAN)
+ ieee80211_sched_scan_stopped(mvm->hw);
+ if (type & IWL_UMAC_SCAN_UID_REG_SCAN) {
+ ieee80211_scan_completed(mvm->hw, true);
+ iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
+ }
+ }
+
+ return ret;
+}
+
+int iwl_mvm_scan_size(struct iwl_mvm *mvm)
+{
+ if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)
+ return sizeof(struct iwl_scan_req_umac) +
+ sizeof(struct iwl_scan_channel_cfg_umac) *
+ mvm->fw->ucode_capa.n_scan_channels +
+ sizeof(struct iwl_scan_req_umac_tail);
+
+ if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)
+ return sizeof(struct iwl_scan_req_unified_lmac) +
+ sizeof(struct iwl_scan_channel_cfg_lmac) *
+ mvm->fw->ucode_capa.n_scan_channels +
+ sizeof(struct iwl_scan_probe_req);
+
+ return sizeof(struct iwl_scan_cmd) +
+ mvm->fw->ucode_capa.max_probe_length +
+ mvm->fw->ucode_capa.n_scan_channels *
+ sizeof(struct iwl_scan_channel);
+}
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c
index 1731c205c81d..d86fe432e51f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.c
@@ -204,6 +204,56 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
return ret;
}
+static int iwl_mvm_tdls_sta_init(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta)
+{
+ unsigned long used_hw_queues;
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ u32 ac;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ used_hw_queues = iwl_mvm_get_used_hw_queues(mvm, NULL);
+
+ /* Find available queues, and allocate them to the ACs */
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
+ u8 queue = find_first_zero_bit(&used_hw_queues,
+ mvm->first_agg_queue);
+
+ if (queue >= mvm->first_agg_queue) {
+ IWL_ERR(mvm, "Failed to allocate STA queue\n");
+ return -EBUSY;
+ }
+
+ __set_bit(queue, &used_hw_queues);
+ mvmsta->hw_queue[ac] = queue;
+ }
+
+ /* Found a place for all queues - enable them */
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
+ iwl_mvm_enable_ac_txq(mvm, mvmsta->hw_queue[ac],
+ iwl_mvm_ac_to_tx_fifo[ac]);
+ mvmsta->tfd_queue_msk |= BIT(mvmsta->hw_queue[ac]);
+ }
+
+ return 0;
+}
+
+static void iwl_mvm_tdls_sta_deinit(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta)
+{
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ unsigned long sta_msk;
+ int i;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ /* disable the TDLS STA-specific queues */
+ sta_msk = mvmsta->tfd_queue_msk;
+ for_each_set_bit(i, &sta_msk, sizeof(sta_msk))
+ iwl_mvm_disable_txq(mvm, i);
+}
+
int iwl_mvm_add_sta(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
@@ -237,9 +287,17 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
atomic_set(&mvm->pending_frames[sta_id], 0);
mvm_sta->tid_disable_agg = 0;
mvm_sta->tfd_queue_msk = 0;
- for (i = 0; i < IEEE80211_NUM_ACS; i++)
- if (vif->hw_queue[i] != IEEE80211_INVAL_HW_QUEUE)
- mvm_sta->tfd_queue_msk |= BIT(vif->hw_queue[i]);
+
+ /* allocate new queues for a TDLS station */
+ if (sta->tdls) {
+ ret = iwl_mvm_tdls_sta_init(mvm, sta);
+ if (ret)
+ return ret;
+ } else {
+ for (i = 0; i < IEEE80211_NUM_ACS; i++)
+ if (vif->hw_queue[i] != IEEE80211_INVAL_HW_QUEUE)
+ mvm_sta->tfd_queue_msk |= BIT(vif->hw_queue[i]);
+ }
/* for HW restart - reset everything but the sequence number */
for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
@@ -251,7 +309,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
ret = iwl_mvm_sta_send_to_fw(mvm, sta, false);
if (ret)
- return ret;
+ goto err;
if (vif->type == NL80211_IFTYPE_STATION) {
if (!sta->tdls) {
@@ -265,6 +323,10 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
rcu_assign_pointer(mvm->fw_id_to_mac_id[sta_id], sta);
return 0;
+
+err:
+ iwl_mvm_tdls_sta_deinit(mvm, sta);
+ return ret;
}
int iwl_mvm_update_sta(struct iwl_mvm *mvm,
@@ -398,6 +460,17 @@ void iwl_mvm_sta_drained_wk(struct work_struct *wk)
}
RCU_INIT_POINTER(mvm->fw_id_to_mac_id[sta_id], NULL);
clear_bit(sta_id, mvm->sta_drained);
+
+ if (mvm->tfd_drained[sta_id]) {
+ unsigned long i, msk = mvm->tfd_drained[sta_id];
+
+ for_each_set_bit(i, &msk, sizeof(msk))
+ iwl_mvm_disable_txq(mvm, i);
+
+ mvm->tfd_drained[sta_id] = 0;
+ IWL_DEBUG_TDLS(mvm, "Drained sta %d, with queues %ld\n",
+ sta_id, msk);
+ }
}
mutex_unlock(&mvm->mutex);
@@ -431,6 +504,15 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
}
/*
+ * This shouldn't happen - the TDLS channel switch should be canceled
+ * before the STA is removed.
+ */
+ if (WARN_ON_ONCE(mvm->tdls_cs.peer.sta_id == mvm_sta->sta_id)) {
+ mvm->tdls_cs.peer.sta_id = IWL_MVM_STATION_COUNT;
+ cancel_delayed_work(&mvm->tdls_cs.dwork);
+ }
+
+ /*
* Make sure that the tx response code sees the station as -EBUSY and
* calls the drain worker.
*/
@@ -443,9 +525,22 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
rcu_assign_pointer(mvm->fw_id_to_mac_id[mvm_sta->sta_id],
ERR_PTR(-EBUSY));
spin_unlock_bh(&mvm_sta->lock);
+
+ /* disable TDLS sta queues on drain complete */
+ if (sta->tdls) {
+ mvm->tfd_drained[mvm_sta->sta_id] =
+ mvm_sta->tfd_queue_msk;
+ IWL_DEBUG_TDLS(mvm, "Draining TDLS sta %d\n",
+ mvm_sta->sta_id);
+ }
+
ret = iwl_mvm_drain_sta(mvm, mvm_sta, true);
} else {
spin_unlock_bh(&mvm_sta->lock);
+
+ if (sta->tdls)
+ iwl_mvm_tdls_sta_deinit(mvm, sta);
+
ret = iwl_mvm_rm_sta_common(mvm, mvm_sta->sta_id);
RCU_INIT_POINTER(mvm->fw_id_to_mac_id[mvm_sta->sta_id], NULL);
}
@@ -609,7 +704,7 @@ int iwl_mvm_alloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
lockdep_assert_held(&mvm->mutex);
- qmask = iwl_mvm_mac_get_queues_mask(mvm, vif);
+ qmask = iwl_mvm_mac_get_queues_mask(vif);
/*
* The firmware defines the TFD queue mask to only be relevant
@@ -1071,15 +1166,16 @@ static u8 iwl_mvm_get_key_sta_id(struct ieee80211_vif *vif,
static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,
struct iwl_mvm_sta *mvm_sta,
- struct ieee80211_key_conf *keyconf,
- u8 sta_id, u32 tkip_iv32, u16 *tkip_p1k,
- u32 cmd_flags)
+ struct ieee80211_key_conf *keyconf, bool mcast,
+ u32 tkip_iv32, u16 *tkip_p1k, u32 cmd_flags)
{
struct iwl_mvm_add_sta_key_cmd cmd = {};
__le16 key_flags;
- int ret, status;
+ int ret;
+ u32 status;
u16 keyidx;
int i;
+ u8 sta_id = mvm_sta->sta_id;
keyidx = (keyconf->keyidx << STA_KEY_FLG_KEYID_POS) &
STA_KEY_FLG_KEYID_MSK;
@@ -1098,12 +1194,18 @@ static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,
key_flags |= cpu_to_le16(STA_KEY_FLG_CCM);
memcpy(cmd.key, keyconf->key, keyconf->keylen);
break;
+ case WLAN_CIPHER_SUITE_WEP104:
+ key_flags |= cpu_to_le16(STA_KEY_FLG_WEP_13BYTES);
+ case WLAN_CIPHER_SUITE_WEP40:
+ key_flags |= cpu_to_le16(STA_KEY_FLG_WEP);
+ memcpy(cmd.key + 3, keyconf->key, keyconf->keylen);
+ break;
default:
key_flags |= cpu_to_le16(STA_KEY_FLG_EXT);
memcpy(cmd.key, keyconf->key, keyconf->keylen);
}
- if (!(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ if (mcast)
key_flags |= cpu_to_le16(STA_KEY_MULTICAST);
cmd.key_offset = keyconf->hw_key_idx;
@@ -1195,17 +1297,88 @@ static inline u8 *iwl_mvm_get_mac_addr(struct iwl_mvm *mvm,
return NULL;
}
+static int __iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *keyconf,
+ bool mcast)
+{
+ struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ int ret;
+ const u8 *addr;
+ struct ieee80211_key_seq seq;
+ u16 p1k[5];
+
+ switch (keyconf->cipher) {
+ case WLAN_CIPHER_SUITE_TKIP:
+ addr = iwl_mvm_get_mac_addr(mvm, vif, sta);
+ /* get phase 1 key from mac80211 */
+ ieee80211_get_key_rx_seq(keyconf, 0, &seq);
+ ieee80211_get_tkip_rx_p1k(keyconf, addr, seq.tkip.iv32, p1k);
+ ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
+ seq.tkip.iv32, p1k, 0);
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
+ 0, NULL, 0);
+ break;
+ default:
+ ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
+ 0, NULL, 0);
+ }
+
+ return ret;
+}
+
+static int __iwl_mvm_remove_sta_key(struct iwl_mvm *mvm, u8 sta_id,
+ struct ieee80211_key_conf *keyconf,
+ bool mcast)
+{
+ struct iwl_mvm_add_sta_key_cmd cmd = {};
+ __le16 key_flags;
+ int ret;
+ u32 status;
+
+ key_flags = cpu_to_le16((keyconf->keyidx << STA_KEY_FLG_KEYID_POS) &
+ STA_KEY_FLG_KEYID_MSK);
+ key_flags |= cpu_to_le16(STA_KEY_FLG_NO_ENC | STA_KEY_FLG_WEP_KEY_MAP);
+ key_flags |= cpu_to_le16(STA_KEY_NOT_VALID);
+
+ if (mcast)
+ key_flags |= cpu_to_le16(STA_KEY_MULTICAST);
+
+ cmd.key_flags = key_flags;
+ cmd.key_offset = keyconf->hw_key_idx;
+ cmd.sta_id = sta_id;
+
+ status = ADD_STA_SUCCESS;
+ ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA_KEY, sizeof(cmd),
+ &cmd, &status);
+
+ switch (status) {
+ case ADD_STA_SUCCESS:
+ IWL_DEBUG_WEP(mvm, "MODIFY_STA: remove sta key passed\n");
+ break;
+ default:
+ ret = -EIO;
+ IWL_ERR(mvm, "MODIFY_STA: remove sta key failed\n");
+ break;
+ }
+
+ return ret;
+}
+
int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *keyconf,
bool have_key_offset)
{
- struct iwl_mvm_sta *mvm_sta;
+ bool mcast = !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE);
+ u8 sta_id;
int ret;
- u8 *addr, sta_id;
- struct ieee80211_key_seq seq;
- u16 p1k[5];
lockdep_assert_held(&mvm->mutex);
@@ -1234,8 +1407,7 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
}
}
- mvm_sta = (struct iwl_mvm_sta *)sta->drv_priv;
- if (WARN_ON_ONCE(mvm_sta->vif != vif))
+ if (WARN_ON_ONCE(iwl_mvm_sta_from_mac80211(sta)->vif != vif))
return -EINVAL;
if (!have_key_offset) {
@@ -1249,26 +1421,26 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
return -ENOSPC;
}
- switch (keyconf->cipher) {
- case WLAN_CIPHER_SUITE_TKIP:
- addr = iwl_mvm_get_mac_addr(mvm, vif, sta);
- /* get phase 1 key from mac80211 */
- ieee80211_get_key_rx_seq(keyconf, 0, &seq);
- ieee80211_get_tkip_rx_p1k(keyconf, addr, seq.tkip.iv32, p1k);
- ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, sta_id,
- seq.tkip.iv32, p1k, 0);
- break;
- case WLAN_CIPHER_SUITE_CCMP:
- ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, sta_id,
- 0, NULL, 0);
- break;
- default:
- ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf,
- sta_id, 0, NULL, 0);
+ ret = __iwl_mvm_set_sta_key(mvm, vif, sta, keyconf, mcast);
+ if (ret) {
+ __clear_bit(keyconf->hw_key_idx, mvm->fw_key_table);
+ goto end;
}
- if (ret)
- __clear_bit(keyconf->hw_key_idx, mvm->fw_key_table);
+ /*
+ * For WEP, the same key is used for multicast and unicast. Upload it
+ * again, using the same key offset, and now pointing the other one
+ * to the same key slot (offset).
+ * If this fails, remove the original as well.
+ */
+ if (keyconf->cipher == WLAN_CIPHER_SUITE_WEP40 ||
+ keyconf->cipher == WLAN_CIPHER_SUITE_WEP104) {
+ ret = __iwl_mvm_set_sta_key(mvm, vif, sta, keyconf, !mcast);
+ if (ret) {
+ __clear_bit(keyconf->hw_key_idx, mvm->fw_key_table);
+ __iwl_mvm_remove_sta_key(mvm, sta_id, keyconf, mcast);
+ }
+ }
end:
IWL_DEBUG_WEP(mvm, "key: cipher=%x len=%d idx=%d sta=%pM ret=%d\n",
@@ -1282,11 +1454,9 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *keyconf)
{
- struct iwl_mvm_sta *mvm_sta;
- struct iwl_mvm_add_sta_key_cmd cmd = {};
- __le16 key_flags;
- int ret, status;
+ bool mcast = !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE);
u8 sta_id;
+ int ret;
lockdep_assert_held(&mvm->mutex);
@@ -1299,8 +1469,7 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
if (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC)
return iwl_mvm_send_sta_igtk(mvm, keyconf, sta_id, true);
- ret = __test_and_clear_bit(keyconf->hw_key_idx, mvm->fw_key_table);
- if (!ret) {
+ if (!__test_and_clear_bit(keyconf->hw_key_idx, mvm->fw_key_table)) {
IWL_ERR(mvm, "offset %d not used in fw key table.\n",
keyconf->hw_key_idx);
return -ENOENT;
@@ -1326,35 +1495,17 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
}
}
- mvm_sta = (struct iwl_mvm_sta *)sta->drv_priv;
- if (WARN_ON_ONCE(mvm_sta->vif != vif))
+ if (WARN_ON_ONCE(iwl_mvm_sta_from_mac80211(sta)->vif != vif))
return -EINVAL;
- key_flags = cpu_to_le16((keyconf->keyidx << STA_KEY_FLG_KEYID_POS) &
- STA_KEY_FLG_KEYID_MSK);
- key_flags |= cpu_to_le16(STA_KEY_FLG_NO_ENC | STA_KEY_FLG_WEP_KEY_MAP);
- key_flags |= cpu_to_le16(STA_KEY_NOT_VALID);
-
- if (!(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE))
- key_flags |= cpu_to_le16(STA_KEY_MULTICAST);
-
- cmd.key_flags = key_flags;
- cmd.key_offset = keyconf->hw_key_idx;
- cmd.sta_id = sta_id;
-
- status = ADD_STA_SUCCESS;
- ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA_KEY, sizeof(cmd),
- &cmd, &status);
+ ret = __iwl_mvm_remove_sta_key(mvm, sta_id, keyconf, mcast);
+ if (ret)
+ return ret;
- switch (status) {
- case ADD_STA_SUCCESS:
- IWL_DEBUG_WEP(mvm, "MODIFY_STA: remove sta key passed\n");
- break;
- default:
- ret = -EIO;
- IWL_ERR(mvm, "MODIFY_STA: remove sta key failed\n");
- break;
- }
+ /* delete WEP key twice to get rid of (now useless) offset */
+ if (keyconf->cipher == WLAN_CIPHER_SUITE_WEP40 ||
+ keyconf->cipher == WLAN_CIPHER_SUITE_WEP104)
+ ret = __iwl_mvm_remove_sta_key(mvm, sta_id, keyconf, !mcast);
return ret;
}
@@ -1367,6 +1518,7 @@ void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm,
{
struct iwl_mvm_sta *mvm_sta;
u8 sta_id = iwl_mvm_get_key_sta_id(vif, sta);
+ bool mcast = !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE);
if (WARN_ON_ONCE(sta_id == IWL_MVM_STATION_COUNT))
return;
@@ -1381,8 +1533,8 @@ void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm,
}
}
- mvm_sta = (void *)sta->drv_priv;
- iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, sta_id,
+ mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
iv32, phase1key, CMD_ASYNC);
rcu_read_unlock();
}
@@ -1580,3 +1732,18 @@ void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm,
iwl_mvm_sta_modify_disable_tx_ap(mvm, sta, disable);
}
}
+
+void iwl_mvm_csa_client_absent(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_sta *mvmsta;
+
+ rcu_read_lock();
+
+ mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, mvmvif->ap_sta_id);
+
+ if (!WARN_ON(!mvmsta))
+ iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, true);
+
+ rcu_read_unlock();
+}
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.h b/drivers/net/wireless/iwlwifi/mvm/sta.h
index d9c0d7b0e9d4..d8f48975ad08 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.h
@@ -264,6 +264,7 @@ enum iwl_mvm_agg_state {
* the first packet to be sent in legacy HW queue in Tx AGG stop flow.
* Basically when next_reclaimed reaches ssn, we can tell mac80211 that
* we are ready to finish the Tx AGG stop / start flow.
+ * @tx_time: medium time consumed by this A-MPDU
*/
struct iwl_mvm_tid_data {
u16 seq_number;
@@ -274,6 +275,7 @@ struct iwl_mvm_tid_data {
enum iwl_mvm_agg_state state;
u16 txq_id;
u16 ssn;
+ u16 tx_time;
};
static inline u16 iwl_mvm_tid_queued(struct iwl_mvm_tid_data *tid_data)
@@ -286,6 +288,7 @@ static inline u16 iwl_mvm_tid_queued(struct iwl_mvm_tid_data *tid_data)
* struct iwl_mvm_sta - representation of a station in the driver
* @sta_id: the index of the station in the fw (will be replaced by id_n_color)
* @tfd_queue_msk: the tfd queues used by the station
+ * @hw_queue: per-AC mapping of the TFD queues used by station
* @mac_id_n_color: the MAC context this station is linked to
* @tid_disable_agg: bitmap: if bit(tid) is set, the fw won't send ampdus for
* tid.
@@ -309,6 +312,7 @@ static inline u16 iwl_mvm_tid_queued(struct iwl_mvm_tid_data *tid_data)
struct iwl_mvm_sta {
u32 sta_id;
u32 tfd_queue_msk;
+ u8 hw_queue[IEEE80211_NUM_ACS];
u32 mac_id_n_color;
u16 tid_disable_agg;
u8 max_agg_bufsize;
@@ -418,5 +422,6 @@ void iwl_mvm_sta_modify_disable_tx_ap(struct iwl_mvm *mvm,
void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm,
struct iwl_mvm_vif *mvmvif,
bool disable);
+void iwl_mvm_csa_client_absent(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
#endif /* __sta_h__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/tdls.c b/drivers/net/wireless/iwlwifi/mvm/tdls.c
index 66c82df2d0a1..c0e00bae5bd0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tdls.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tdls.c
@@ -61,9 +61,13 @@
*
*****************************************************************************/
+#include <linux/etherdevice.h>
#include "mvm.h"
#include "time-event.h"
+#define TU_TO_US(x) (x * 1024)
+#define TU_TO_MS(x) (TU_TO_US(x) / 1000)
+
void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm)
{
struct ieee80211_sta *sta;
@@ -113,17 +117,85 @@ int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
return count;
}
+static void iwl_mvm_tdls_config(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+{
+ struct iwl_rx_packet *pkt;
+ struct iwl_tdls_config_res *resp;
+ struct iwl_tdls_config_cmd tdls_cfg_cmd = {};
+ struct iwl_host_cmd cmd = {
+ .id = TDLS_CONFIG_CMD,
+ .flags = CMD_WANT_SKB,
+ .data = { &tdls_cfg_cmd, },
+ .len = { sizeof(struct iwl_tdls_config_cmd), },
+ };
+ struct ieee80211_sta *sta;
+ int ret, i, cnt;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ lockdep_assert_held(&mvm->mutex);
+
+ tdls_cfg_cmd.id_and_color =
+ cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color));
+ tdls_cfg_cmd.tx_to_ap_tid = IWL_MVM_TDLS_FW_TID;
+ tdls_cfg_cmd.tx_to_ap_ssn = cpu_to_le16(0); /* not used for now */
+
+ /* for now the Tx cmd is empty and unused */
+
+ /* populate TDLS peer data */
+ cnt = 0;
+ for (i = 0; i < IWL_MVM_STATION_COUNT; i++) {
+ sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i],
+ lockdep_is_held(&mvm->mutex));
+ if (IS_ERR_OR_NULL(sta) || !sta->tdls)
+ continue;
+
+ tdls_cfg_cmd.sta_info[cnt].sta_id = i;
+ tdls_cfg_cmd.sta_info[cnt].tx_to_peer_tid =
+ IWL_MVM_TDLS_FW_TID;
+ tdls_cfg_cmd.sta_info[cnt].tx_to_peer_ssn = cpu_to_le16(0);
+ tdls_cfg_cmd.sta_info[cnt].is_initiator =
+ cpu_to_le32(sta->tdls_initiator ? 1 : 0);
+
+ cnt++;
+ }
+
+ tdls_cfg_cmd.tdls_peer_count = cnt;
+ IWL_DEBUG_TDLS(mvm, "send TDLS config to FW for %d peers\n", cnt);
+
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+ if (WARN_ON_ONCE(ret))
+ return;
+
+ pkt = cmd.resp_pkt;
+ if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
+ IWL_ERR(mvm, "Bad return from TDLS_CONFIG_COMMAND (0x%08X)\n",
+ pkt->hdr.flags);
+ goto exit;
+ }
+
+ if (WARN_ON_ONCE(iwl_rx_packet_payload_len(pkt) != sizeof(*resp)))
+ goto exit;
+
+ /* we don't really care about the response at this point */
+
+exit:
+ iwl_free_resp(&cmd);
+}
+
void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
bool sta_added)
{
int tdls_sta_cnt = iwl_mvm_tdls_sta_count(mvm, vif);
- /*
- * Disable ps when the first TDLS sta is added and re-enable it
- * when the last TDLS sta is removed
- */
- if ((tdls_sta_cnt == 1 && sta_added) ||
- (tdls_sta_cnt == 0 && !sta_added))
+ /* when the first peer joins, send a power update first */
+ if (tdls_sta_cnt == 1 && sta_added)
+ iwl_mvm_power_update_mac(mvm);
+
+ /* configure the FW with TDLS peer info */
+ iwl_mvm_tdls_config(mvm, vif);
+
+ /* when the last peer leaves, send a power update last */
+ if (tdls_sta_cnt == 0 && !sta_added)
iwl_mvm_power_update_mac(mvm);
}
@@ -147,3 +219,488 @@ void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
iwl_mvm_unref(mvm, IWL_MVM_REF_PROTECT_TDLS);
}
+
+static const char *
+iwl_mvm_tdls_cs_state_str(enum iwl_mvm_tdls_cs_state state)
+{
+ switch (state) {
+ case IWL_MVM_TDLS_SW_IDLE:
+ return "IDLE";
+ case IWL_MVM_TDLS_SW_REQ_SENT:
+ return "REQ SENT";
+ case IWL_MVM_TDLS_SW_REQ_RCVD:
+ return "REQ RECEIVED";
+ case IWL_MVM_TDLS_SW_ACTIVE:
+ return "ACTIVE";
+ }
+
+ return NULL;
+}
+
+static void iwl_mvm_tdls_update_cs_state(struct iwl_mvm *mvm,
+ enum iwl_mvm_tdls_cs_state state)
+{
+ if (mvm->tdls_cs.state == state)
+ return;
+
+ IWL_DEBUG_TDLS(mvm, "TDLS channel switch state: %s -> %s\n",
+ iwl_mvm_tdls_cs_state_str(mvm->tdls_cs.state),
+ iwl_mvm_tdls_cs_state_str(state));
+ mvm->tdls_cs.state = state;
+
+ if (state == IWL_MVM_TDLS_SW_IDLE)
+ mvm->tdls_cs.cur_sta_id = IWL_MVM_STATION_COUNT;
+}
+
+int iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_tdls_channel_switch_notif *notif = (void *)pkt->data;
+ struct ieee80211_sta *sta;
+ unsigned int delay;
+ struct iwl_mvm_sta *mvmsta;
+ struct ieee80211_vif *vif;
+ u32 sta_id = le32_to_cpu(notif->sta_id);
+
+ lockdep_assert_held(&mvm->mutex);
+
+ /* can fail sometimes */
+ if (!le32_to_cpu(notif->status)) {
+ iwl_mvm_tdls_update_cs_state(mvm, IWL_MVM_TDLS_SW_IDLE);
+ goto out;
+ }
+
+ if (WARN_ON(sta_id >= IWL_MVM_STATION_COUNT))
+ goto out;
+
+ sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
+ lockdep_is_held(&mvm->mutex));
+ /* the station may not be here, but if it is, it must be a TDLS peer */
+ if (IS_ERR_OR_NULL(sta) || WARN_ON(!sta->tdls))
+ goto out;
+
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ vif = mvmsta->vif;
+
+ /*
+ * Update state and possibly switch again after this is over (DTIM).
+ * Also convert TU to msec.
+ */
+ delay = TU_TO_MS(vif->bss_conf.dtim_period * vif->bss_conf.beacon_int);
+ mod_delayed_work(system_wq, &mvm->tdls_cs.dwork,
+ msecs_to_jiffies(delay));
+
+ iwl_mvm_tdls_update_cs_state(mvm, IWL_MVM_TDLS_SW_ACTIVE);
+
+out:
+ return 0;
+}
+
+static int
+iwl_mvm_tdls_check_action(struct iwl_mvm *mvm,
+ enum iwl_tdls_channel_switch_type type,
+ const u8 *peer, bool peer_initiator)
+{
+ bool same_peer = false;
+ int ret = 0;
+
+ /* get the existing peer if it's there */
+ if (mvm->tdls_cs.state != IWL_MVM_TDLS_SW_IDLE &&
+ mvm->tdls_cs.cur_sta_id != IWL_MVM_STATION_COUNT) {
+ struct ieee80211_sta *sta = rcu_dereference_protected(
+ mvm->fw_id_to_mac_id[mvm->tdls_cs.cur_sta_id],
+ lockdep_is_held(&mvm->mutex));
+ if (!IS_ERR_OR_NULL(sta))
+ same_peer = ether_addr_equal(peer, sta->addr);
+ }
+
+ switch (mvm->tdls_cs.state) {
+ case IWL_MVM_TDLS_SW_IDLE:
+ /*
+ * might be spurious packet from the peer after the switch is
+ * already done
+ */
+ if (type == TDLS_MOVE_CH)
+ ret = -EINVAL;
+ break;
+ case IWL_MVM_TDLS_SW_REQ_SENT:
+ /*
+ * We received a ch-switch request while an outgoing one is
+ * pending. Allow it to proceed if the other peer is the same
+ * one we sent to, and we are not the link initiator.
+ */
+ if (type == TDLS_SEND_CHAN_SW_RESP_AND_MOVE_CH) {
+ if (!same_peer)
+ ret = -EBUSY;
+ else if (!peer_initiator) /* we are the initiator */
+ ret = -EBUSY;
+ }
+ break;
+ case IWL_MVM_TDLS_SW_REQ_RCVD:
+ /* as above, allow the link initiator to proceed */
+ if (type == TDLS_SEND_CHAN_SW_REQ) {
+ if (!same_peer)
+ ret = -EBUSY;
+ else if (peer_initiator) /* they are the initiator */
+ ret = -EBUSY;
+ } else if (type == TDLS_MOVE_CH) {
+ ret = -EINVAL;
+ }
+ break;
+ case IWL_MVM_TDLS_SW_ACTIVE:
+ /* we don't allow initiations during active channel switch */
+ if (type == TDLS_SEND_CHAN_SW_REQ)
+ ret = -EINVAL;
+ break;
+ }
+
+ if (ret)
+ IWL_DEBUG_TDLS(mvm,
+ "Invalid TDLS action %d state %d peer %pM same_peer %d initiator %d\n",
+ type, mvm->tdls_cs.state, peer, same_peer,
+ peer_initiator);
+
+ return ret;
+}
+
+static int
+iwl_mvm_tdls_config_channel_switch(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ enum iwl_tdls_channel_switch_type type,
+ const u8 *peer, bool peer_initiator,
+ u8 oper_class,
+ struct cfg80211_chan_def *chandef,
+ u32 timestamp, u16 switch_time,
+ u16 switch_timeout, struct sk_buff *skb,
+ u32 ch_sw_tm_ie)
+{
+ struct ieee80211_sta *sta;
+ struct iwl_mvm_sta *mvmsta;
+ struct ieee80211_tx_info *info;
+ struct ieee80211_hdr *hdr;
+ struct iwl_tdls_channel_switch_cmd cmd = {0};
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ ret = iwl_mvm_tdls_check_action(mvm, type, peer, peer_initiator);
+ if (ret)
+ return ret;
+
+ if (!skb || WARN_ON(skb->len > IWL_TDLS_CH_SW_FRAME_MAX_SIZE)) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ cmd.switch_type = type;
+ cmd.timing.frame_timestamp = cpu_to_le32(timestamp);
+ cmd.timing.switch_time = cpu_to_le32(switch_time);
+ cmd.timing.switch_timeout = cpu_to_le32(switch_timeout);
+
+ rcu_read_lock();
+ sta = ieee80211_find_sta(vif, peer);
+ if (!sta) {
+ rcu_read_unlock();
+ ret = -ENOENT;
+ goto out;
+ }
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ cmd.peer_sta_id = cpu_to_le32(mvmsta->sta_id);
+
+ if (!chandef) {
+ if (mvm->tdls_cs.state == IWL_MVM_TDLS_SW_REQ_SENT &&
+ mvm->tdls_cs.peer.chandef.chan) {
+ /* actually moving to the channel */
+ chandef = &mvm->tdls_cs.peer.chandef;
+ } else if (mvm->tdls_cs.state == IWL_MVM_TDLS_SW_ACTIVE &&
+ type == TDLS_MOVE_CH) {
+ /* we need to return to base channel */
+ struct ieee80211_chanctx_conf *chanctx =
+ rcu_dereference(vif->chanctx_conf);
+
+ if (WARN_ON_ONCE(!chanctx)) {
+ rcu_read_unlock();
+ goto out;
+ }
+
+ chandef = &chanctx->def;
+ }
+ }
+
+ if (chandef) {
+ cmd.ci.band = (chandef->chan->band == IEEE80211_BAND_2GHZ ?
+ PHY_BAND_24 : PHY_BAND_5);
+ cmd.ci.channel = chandef->chan->hw_value;
+ cmd.ci.width = iwl_mvm_get_channel_width(chandef);
+ cmd.ci.ctrl_pos = iwl_mvm_get_ctrl_pos(chandef);
+ }
+
+ /* keep quota calculation simple for now - 50% of DTIM for TDLS */
+ cmd.timing.max_offchan_duration =
+ cpu_to_le32(TU_TO_US(vif->bss_conf.dtim_period *
+ vif->bss_conf.beacon_int) / 2);
+
+ /* Switch time is the first element in the switch-timing IE. */
+ cmd.frame.switch_time_offset = cpu_to_le32(ch_sw_tm_ie + 2);
+
+ info = IEEE80211_SKB_CB(skb);
+ if (info->control.hw_key)
+ iwl_mvm_set_tx_cmd_crypto(mvm, info, &cmd.frame.tx_cmd, skb);
+
+ iwl_mvm_set_tx_cmd(mvm, skb, &cmd.frame.tx_cmd, info,
+ mvmsta->sta_id);
+
+ hdr = (void *)skb->data;
+ iwl_mvm_set_tx_cmd_rate(mvm, &cmd.frame.tx_cmd, info, sta,
+ hdr->frame_control);
+ rcu_read_unlock();
+
+ memcpy(cmd.frame.data, skb->data, skb->len);
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, TDLS_CHANNEL_SWITCH_CMD, 0,
+ sizeof(cmd), &cmd);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to send TDLS_CHANNEL_SWITCH cmd: %d\n",
+ ret);
+ goto out;
+ }
+
+ /* channel switch has started, update state */
+ if (type != TDLS_MOVE_CH) {
+ mvm->tdls_cs.cur_sta_id = mvmsta->sta_id;
+ iwl_mvm_tdls_update_cs_state(mvm,
+ type == TDLS_SEND_CHAN_SW_REQ ?
+ IWL_MVM_TDLS_SW_REQ_SENT :
+ IWL_MVM_TDLS_SW_REQ_RCVD);
+ }
+
+out:
+
+ /* channel switch failed - we are idle */
+ if (ret)
+ iwl_mvm_tdls_update_cs_state(mvm, IWL_MVM_TDLS_SW_IDLE);
+
+ return ret;
+}
+
+void iwl_mvm_tdls_ch_switch_work(struct work_struct *work)
+{
+ struct iwl_mvm *mvm;
+ struct ieee80211_sta *sta;
+ struct iwl_mvm_sta *mvmsta;
+ struct ieee80211_vif *vif;
+ unsigned int delay;
+ int ret;
+
+ mvm = container_of(work, struct iwl_mvm, tdls_cs.dwork.work);
+ mutex_lock(&mvm->mutex);
+
+ /* called after an active channel switch has finished or timed-out */
+ iwl_mvm_tdls_update_cs_state(mvm, IWL_MVM_TDLS_SW_IDLE);
+
+ /* station might be gone, in that case do nothing */
+ if (mvm->tdls_cs.peer.sta_id == IWL_MVM_STATION_COUNT)
+ goto out;
+
+ sta = rcu_dereference_protected(
+ mvm->fw_id_to_mac_id[mvm->tdls_cs.peer.sta_id],
+ lockdep_is_held(&mvm->mutex));
+ /* the station may not be here, but if it is, it must be a TDLS peer */
+ if (!sta || IS_ERR(sta) || WARN_ON(!sta->tdls))
+ goto out;
+
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ vif = mvmsta->vif;
+ ret = iwl_mvm_tdls_config_channel_switch(mvm, vif,
+ TDLS_SEND_CHAN_SW_REQ,
+ sta->addr,
+ mvm->tdls_cs.peer.initiator,
+ mvm->tdls_cs.peer.op_class,
+ &mvm->tdls_cs.peer.chandef,
+ 0, 0, 0,
+ mvm->tdls_cs.peer.skb,
+ mvm->tdls_cs.peer.ch_sw_tm_ie);
+ if (ret)
+ IWL_ERR(mvm, "Not sending TDLS channel switch: %d\n", ret);
+
+ /* retry after a DTIM if we failed sending now */
+ delay = TU_TO_MS(vif->bss_conf.dtim_period * vif->bss_conf.beacon_int);
+ queue_delayed_work(system_wq, &mvm->tdls_cs.dwork,
+ msecs_to_jiffies(delay));
+out:
+ mutex_unlock(&mvm->mutex);
+}
+
+int
+iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, u8 oper_class,
+ struct cfg80211_chan_def *chandef,
+ struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct iwl_mvm_sta *mvmsta;
+ unsigned int delay;
+ int ret;
+
+ mutex_lock(&mvm->mutex);
+
+ IWL_DEBUG_TDLS(mvm, "TDLS channel switch with %pM ch %d width %d\n",
+ sta->addr, chandef->chan->center_freq, chandef->width);
+
+ /* we only support a single peer for channel switching */
+ if (mvm->tdls_cs.peer.sta_id != IWL_MVM_STATION_COUNT) {
+ IWL_DEBUG_TDLS(mvm,
+ "Existing peer. Can't start switch with %pM\n",
+ sta->addr);
+ ret = -EBUSY;
+ goto out;
+ }
+
+ ret = iwl_mvm_tdls_config_channel_switch(mvm, vif,
+ TDLS_SEND_CHAN_SW_REQ,
+ sta->addr, sta->tdls_initiator,
+ oper_class, chandef, 0, 0, 0,
+ tmpl_skb, ch_sw_tm_ie);
+ if (ret)
+ goto out;
+
+ /*
+ * Mark the peer as "in tdls switch" for this vif. We only allow a
+ * single such peer per vif.
+ */
+ mvm->tdls_cs.peer.skb = skb_copy(tmpl_skb, GFP_KERNEL);
+ if (!mvm->tdls_cs.peer.skb) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ mvm->tdls_cs.peer.sta_id = mvmsta->sta_id;
+ mvm->tdls_cs.peer.chandef = *chandef;
+ mvm->tdls_cs.peer.initiator = sta->tdls_initiator;
+ mvm->tdls_cs.peer.op_class = oper_class;
+ mvm->tdls_cs.peer.ch_sw_tm_ie = ch_sw_tm_ie;
+
+ /*
+ * Wait for 2 DTIM periods before attempting the next switch. The next
+ * switch will be made sooner if the current one completes before that.
+ */
+ delay = 2 * TU_TO_MS(vif->bss_conf.dtim_period *
+ vif->bss_conf.beacon_int);
+ mod_delayed_work(system_wq, &mvm->tdls_cs.dwork,
+ msecs_to_jiffies(delay));
+
+out:
+ mutex_unlock(&mvm->mutex);
+ return ret;
+}
+
+void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct ieee80211_sta *cur_sta;
+ bool wait_for_phy = false;
+
+ mutex_lock(&mvm->mutex);
+
+ IWL_DEBUG_TDLS(mvm, "TDLS cancel channel switch with %pM\n", sta->addr);
+
+ /* we only support a single peer for channel switching */
+ if (mvm->tdls_cs.peer.sta_id == IWL_MVM_STATION_COUNT) {
+ IWL_DEBUG_TDLS(mvm, "No ch switch peer - %pM\n", sta->addr);
+ goto out;
+ }
+
+ cur_sta = rcu_dereference_protected(
+ mvm->fw_id_to_mac_id[mvm->tdls_cs.peer.sta_id],
+ lockdep_is_held(&mvm->mutex));
+ /* make sure it's the same peer */
+ if (cur_sta != sta)
+ goto out;
+
+ /*
+ * If we're currently in a switch because of the now canceled peer,
+ * wait a DTIM here to make sure the phy is back on the base channel.
+ * We can't otherwise force it.
+ */
+ if (mvm->tdls_cs.cur_sta_id == mvm->tdls_cs.peer.sta_id &&
+ mvm->tdls_cs.state != IWL_MVM_TDLS_SW_IDLE)
+ wait_for_phy = true;
+
+ mvm->tdls_cs.peer.sta_id = IWL_MVM_STATION_COUNT;
+ dev_kfree_skb(mvm->tdls_cs.peer.skb);
+ mvm->tdls_cs.peer.skb = NULL;
+
+out:
+ mutex_unlock(&mvm->mutex);
+
+ /* make sure the phy is on the base channel */
+ if (wait_for_phy)
+ msleep(TU_TO_MS(vif->bss_conf.dtim_period *
+ vif->bss_conf.beacon_int));
+
+ /* flush the channel switch state */
+ flush_delayed_work(&mvm->tdls_cs.dwork);
+
+ IWL_DEBUG_TDLS(mvm, "TDLS ending channel switch with %pM\n", sta->addr);
+}
+
+void
+iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_tdls_ch_sw_params *params)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ enum iwl_tdls_channel_switch_type type;
+ unsigned int delay;
+
+ mutex_lock(&mvm->mutex);
+
+ IWL_DEBUG_TDLS(mvm,
+ "Received TDLS ch switch action %d from %pM status %d\n",
+ params->action_code, params->sta->addr, params->status);
+
+ /*
+ * we got a non-zero status from a peer we were switching to - move to
+ * the idle state and retry again later
+ */
+ if (params->action_code == WLAN_TDLS_CHANNEL_SWITCH_RESPONSE &&
+ params->status != 0 &&
+ mvm->tdls_cs.state == IWL_MVM_TDLS_SW_REQ_SENT &&
+ mvm->tdls_cs.cur_sta_id != IWL_MVM_STATION_COUNT) {
+ struct ieee80211_sta *cur_sta;
+
+ /* make sure it's the same peer */
+ cur_sta = rcu_dereference_protected(
+ mvm->fw_id_to_mac_id[mvm->tdls_cs.cur_sta_id],
+ lockdep_is_held(&mvm->mutex));
+ if (cur_sta == params->sta) {
+ iwl_mvm_tdls_update_cs_state(mvm,
+ IWL_MVM_TDLS_SW_IDLE);
+ goto retry;
+ }
+ }
+
+ type = (params->action_code == WLAN_TDLS_CHANNEL_SWITCH_REQUEST) ?
+ TDLS_SEND_CHAN_SW_RESP_AND_MOVE_CH : TDLS_MOVE_CH;
+
+ iwl_mvm_tdls_config_channel_switch(mvm, vif, type, params->sta->addr,
+ params->sta->tdls_initiator, 0,
+ params->chandef, params->timestamp,
+ params->switch_time,
+ params->switch_timeout,
+ params->tmpl_skb,
+ params->ch_sw_tm_ie);
+
+retry:
+ /* register a timeout in case we don't succeed in switching */
+ delay = vif->bss_conf.dtim_period * vif->bss_conf.beacon_int *
+ 1024 / 1000;
+ mod_delayed_work(system_wq, &mvm->tdls_cs.dwork,
+ msecs_to_jiffies(delay));
+ mutex_unlock(&mvm->mutex);
+}
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c
index 6dfad230be5e..54fafbf9a711 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c
@@ -191,6 +191,35 @@ static bool iwl_mvm_te_check_disconnect(struct iwl_mvm *mvm,
return true;
}
+static void
+iwl_mvm_te_handle_notify_csa(struct iwl_mvm *mvm,
+ struct iwl_mvm_time_event_data *te_data,
+ struct iwl_time_event_notif *notif)
+{
+ if (!le32_to_cpu(notif->status)) {
+ IWL_DEBUG_TE(mvm, "CSA time event failed to start\n");
+ iwl_mvm_te_clear_data(mvm, te_data);
+ return;
+ }
+
+ switch (te_data->vif->type) {
+ case NL80211_IFTYPE_AP:
+ iwl_mvm_csa_noa_start(mvm);
+ break;
+ case NL80211_IFTYPE_STATION:
+ iwl_mvm_csa_client_absent(mvm, te_data->vif);
+ ieee80211_chswitch_done(te_data->vif, true);
+ break;
+ default:
+ /* should never happen */
+ WARN_ON_ONCE(1);
+ break;
+ }
+
+ /* we don't need it anymore */
+ iwl_mvm_te_clear_data(mvm, te_data);
+}
+
/*
* Handles a FW notification for an event that is known to the driver.
*
@@ -252,14 +281,8 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
set_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
iwl_mvm_ref(mvm, IWL_MVM_REF_ROC);
ieee80211_ready_on_channel(mvm->hw);
- } else if (te_data->vif->type == NL80211_IFTYPE_AP) {
- if (le32_to_cpu(notif->status))
- iwl_mvm_csa_noa_start(mvm);
- else
- IWL_DEBUG_TE(mvm, "CSA NOA failed to start\n");
-
- /* we don't need it anymore */
- iwl_mvm_te_clear_data(mvm, te_data);
+ } else if (te_data->id == TE_CHANNEL_SWITCH_PERIOD) {
+ iwl_mvm_te_handle_notify_csa(mvm, te_data, notif);
}
} else {
IWL_WARN(mvm, "Got TE with unknown action\n");
@@ -549,18 +572,11 @@ void iwl_mvm_protect_session(struct iwl_mvm *mvm,
}
}
-/*
- * Explicit request to remove a time event. The removal of a time event needs to
- * be synchronized with the flow of a time event's end notification, which also
- * removes the time event from the op mode data structures.
- */
-void iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
- struct iwl_mvm_vif *mvmvif,
- struct iwl_mvm_time_event_data *te_data)
+static bool __iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
+ struct iwl_mvm_time_event_data *te_data,
+ u32 *uid)
{
- struct iwl_time_event_cmd time_cmd = {};
- u32 id, uid;
- int ret;
+ u32 id;
/*
* It is possible that by the time we got to this point the time
@@ -569,7 +585,7 @@ void iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
spin_lock_bh(&mvm->time_event_lock);
/* Save time event uid before clearing its data */
- uid = te_data->uid;
+ *uid = te_data->uid;
id = te_data->id;
/*
@@ -584,10 +600,59 @@ void iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
* send a removal command.
*/
if (id == TE_MAX) {
- IWL_DEBUG_TE(mvm, "TE 0x%x has already ended\n", uid);
- return;
+ IWL_DEBUG_TE(mvm, "TE 0x%x has already ended\n", *uid);
+ return false;
}
+ return true;
+}
+
+/*
+ * Explicit request to remove a aux roc time event. The removal of a time
+ * event needs to be synchronized with the flow of a time event's end
+ * notification, which also removes the time event from the op mode
+ * data structures.
+ */
+static void iwl_mvm_remove_aux_roc_te(struct iwl_mvm *mvm,
+ struct iwl_mvm_vif *mvmvif,
+ struct iwl_mvm_time_event_data *te_data)
+{
+ struct iwl_hs20_roc_req aux_cmd = {};
+ u32 uid;
+ int ret;
+
+ if (!__iwl_mvm_remove_time_event(mvm, te_data, &uid))
+ return;
+
+ aux_cmd.event_unique_id = cpu_to_le32(uid);
+ aux_cmd.action = cpu_to_le32(FW_CTXT_ACTION_REMOVE);
+ aux_cmd.id_and_color =
+ cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color));
+ IWL_DEBUG_TE(mvm, "Removing BSS AUX ROC TE 0x%x\n",
+ le32_to_cpu(aux_cmd.event_unique_id));
+ ret = iwl_mvm_send_cmd_pdu(mvm, HOT_SPOT_CMD, 0,
+ sizeof(aux_cmd), &aux_cmd);
+
+ if (WARN_ON(ret))
+ return;
+}
+
+/*
+ * Explicit request to remove a time event. The removal of a time event needs to
+ * be synchronized with the flow of a time event's end notification, which also
+ * removes the time event from the op mode data structures.
+ */
+void iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
+ struct iwl_mvm_vif *mvmvif,
+ struct iwl_mvm_time_event_data *te_data)
+{
+ struct iwl_time_event_cmd time_cmd = {};
+ u32 uid;
+ int ret;
+
+ if (!__iwl_mvm_remove_time_event(mvm, te_data, &uid))
+ return;
+
/* When we remove a TE, the UID is to be set in the id field */
time_cmd.id = cpu_to_le32(uid);
time_cmd.action = cpu_to_le32(FW_CTXT_ACTION_REMOVE);
@@ -666,13 +731,17 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
}
-void iwl_mvm_stop_p2p_roc(struct iwl_mvm *mvm)
+void iwl_mvm_stop_roc(struct iwl_mvm *mvm)
{
struct iwl_mvm_vif *mvmvif;
struct iwl_mvm_time_event_data *te_data;
+ bool is_p2p = false;
lockdep_assert_held(&mvm->mutex);
+ mvmvif = NULL;
+ spin_lock_bh(&mvm->time_event_lock);
+
/*
* Iterate over the list of time events and find the time event that is
* associated with a P2P_DEVICE interface.
@@ -680,22 +749,41 @@ void iwl_mvm_stop_p2p_roc(struct iwl_mvm *mvm)
* event at any given time and this time event coresponds to a ROC
* request
*/
- mvmvif = NULL;
- spin_lock_bh(&mvm->time_event_lock);
list_for_each_entry(te_data, &mvm->time_event_list, list) {
- if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE) {
+ if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE &&
+ te_data->running) {
mvmvif = iwl_mvm_vif_from_mac80211(te_data->vif);
- break;
+ is_p2p = true;
+ goto remove_te;
}
}
+
+ /*
+ * Iterate over the list of aux roc time events and find the time
+ * event that is associated with a BSS interface.
+ * This assumes that a BSS interface can have only a single time
+ * event at any given time and this time event coresponds to a ROC
+ * request
+ */
+ list_for_each_entry(te_data, &mvm->aux_roc_te_list, list) {
+ if (te_data->running) {
+ mvmvif = iwl_mvm_vif_from_mac80211(te_data->vif);
+ goto remove_te;
+ }
+ }
+
+remove_te:
spin_unlock_bh(&mvm->time_event_lock);
if (!mvmvif) {
- IWL_WARN(mvm, "P2P_DEVICE no remain on channel event\n");
+ IWL_WARN(mvm, "No remain on channel event\n");
return;
}
- iwl_mvm_remove_time_event(mvm, mvmvif, te_data);
+ if (is_p2p)
+ iwl_mvm_remove_time_event(mvm, mvmvif, te_data);
+ else
+ iwl_mvm_remove_aux_roc_te(mvm, mvmvif, te_data);
iwl_mvm_roc_finished(mvm);
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.h b/drivers/net/wireless/iwlwifi/mvm/time-event.h
index b350e47e19da..6f6b35db3ab8 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.h
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.h
@@ -182,14 +182,14 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
int duration, enum ieee80211_roc_type type);
/**
- * iwl_mvm_stop_p2p_roc - stop remain on channel for p2p device functionlity
+ * iwl_mvm_stop_roc - stop remain on channel functionality
* @mvm: the mvm component
*
* This function can be used to cancel an ongoing ROC session.
* The function is async, it will instruct the FW to stop serving the ROC
* session, but will not wait for the actual stopping of the session.
*/
-void iwl_mvm_stop_p2p_roc(struct iwl_mvm *mvm);
+void iwl_mvm_stop_roc(struct iwl_mvm *mvm);
/**
* iwl_mvm_remove_time_event - general function to clean up of time event
diff --git a/drivers/net/wireless/iwlwifi/mvm/tt.c b/drivers/net/wireless/iwlwifi/mvm/tt.c
index acca44a45086..2b1e61fac34a 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tt.c
@@ -64,10 +64,6 @@
*****************************************************************************/
#include "mvm.h"
-#include "iwl-config.h"
-#include "iwl-io.h"
-#include "iwl-csr.h"
-#include "iwl-prph.h"
#define IWL_MVM_TEMP_NOTIF_WAIT_TIMEOUT HZ
@@ -99,32 +95,81 @@ static void iwl_mvm_exit_ctkill(struct iwl_mvm *mvm)
iwl_mvm_set_hw_ctkill_state(mvm, false);
}
-static bool iwl_mvm_temp_notif(struct iwl_notif_wait_data *notif_wait,
- struct iwl_rx_packet *pkt, void *data)
+void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp)
+{
+ /* ignore the notification if we are in test mode */
+ if (mvm->temperature_test)
+ return;
+
+ if (mvm->temperature == temp)
+ return;
+
+ mvm->temperature = temp;
+ iwl_mvm_tt_handler(mvm);
+}
+
+static int iwl_mvm_temp_notif_parse(struct iwl_mvm *mvm,
+ struct iwl_rx_packet *pkt)
{
- struct iwl_mvm *mvm =
- container_of(notif_wait, struct iwl_mvm, notif_wait);
- int *temp = data;
struct iwl_dts_measurement_notif *notif;
int len = iwl_rx_packet_payload_len(pkt);
+ int temp;
if (WARN_ON_ONCE(len != sizeof(*notif))) {
IWL_ERR(mvm, "Invalid DTS_MEASUREMENT_NOTIFICATION\n");
- return true;
+ return -EINVAL;
}
notif = (void *)pkt->data;
- *temp = le32_to_cpu(notif->temp);
+ temp = le32_to_cpu(notif->temp);
/* shouldn't be negative, but since it's s32, make sure it isn't */
- if (WARN_ON_ONCE(*temp < 0))
- *temp = 0;
+ if (WARN_ON_ONCE(temp < 0))
+ temp = 0;
+
+ IWL_DEBUG_TEMP(mvm, "DTS_MEASUREMENT_NOTIFICATION - %d\n", temp);
+
+ return temp;
+}
+
+static bool iwl_mvm_temp_notif_wait(struct iwl_notif_wait_data *notif_wait,
+ struct iwl_rx_packet *pkt, void *data)
+{
+ struct iwl_mvm *mvm =
+ container_of(notif_wait, struct iwl_mvm, notif_wait);
+ int *temp = data;
+ int ret;
+
+ ret = iwl_mvm_temp_notif_parse(mvm, pkt);
+ if (ret < 0)
+ return true;
+
+ *temp = ret;
- IWL_DEBUG_TEMP(mvm, "DTS_MEASUREMENT_NOTIFICATION - %d\n", *temp);
return true;
}
+int iwl_mvm_temp_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ int temp;
+
+ /* the notification is handled synchronously in ctkill, so skip here */
+ if (test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status))
+ return 0;
+
+ temp = iwl_mvm_temp_notif_parse(mvm, pkt);
+ if (temp < 0)
+ return 0;
+
+ iwl_mvm_tt_temp_changed(mvm, temp);
+
+ return 0;
+}
+
static int iwl_mvm_get_temp_cmd(struct iwl_mvm *mvm)
{
struct iwl_dts_measurement_cmd cmd = {
@@ -145,7 +190,7 @@ int iwl_mvm_get_temp(struct iwl_mvm *mvm)
iwl_init_notification_wait(&mvm->notif_wait, &wait_temp_notif,
temp_notif, ARRAY_SIZE(temp_notif),
- iwl_mvm_temp_notif, &temp);
+ iwl_mvm_temp_notif_wait, &temp);
ret = iwl_mvm_get_temp_cmd(mvm);
if (ret) {
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index c6a517c771df..4f15d9decc81 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -73,9 +73,9 @@
/*
* Sets most of the Tx cmd's fields
*/
-static void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
- struct iwl_tx_cmd *tx_cmd,
- struct ieee80211_tx_info *info, u8 sta_id)
+void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
+ struct iwl_tx_cmd *tx_cmd,
+ struct ieee80211_tx_info *info, u8 sta_id)
{
struct ieee80211_hdr *hdr = (void *)skb->data;
__le16 fc = hdr->frame_control;
@@ -149,11 +149,9 @@ static void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
/*
* Sets the fields in the Tx cmd that are rate related
*/
-static void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm,
- struct iwl_tx_cmd *tx_cmd,
- struct ieee80211_tx_info *info,
- struct ieee80211_sta *sta,
- __le16 fc)
+void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
+ struct ieee80211_tx_info *info,
+ struct ieee80211_sta *sta, __le16 fc)
{
u32 rate_flags;
int rate_idx;
@@ -189,8 +187,10 @@ static void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm,
/* HT rate doesn't make sense for a non data frame */
WARN_ONCE(info->control.rates[0].flags & IEEE80211_TX_RC_MCS,
- "Got an HT rate for a non data frame 0x%x\n",
- info->control.rates[0].flags);
+ "Got an HT rate (flags:0x%x/mcs:%d) for a non data frame (fc:0x%x)\n",
+ info->control.rates[0].flags,
+ info->control.rates[0].idx,
+ le16_to_cpu(fc));
rate_idx = info->control.rates[0].idx;
/* if the rate isn't a well known legacy rate, take the lowest one */
@@ -230,10 +230,10 @@ static void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm,
/*
* Sets the fields in the Tx cmd that are crypto related
*/
-static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
- struct ieee80211_tx_info *info,
- struct iwl_tx_cmd *tx_cmd,
- struct sk_buff *skb_frag)
+void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
+ struct ieee80211_tx_info *info,
+ struct iwl_tx_cmd *tx_cmd,
+ struct sk_buff *skb_frag)
{
struct ieee80211_key_conf *keyconf = info->control.hw_key;
@@ -424,6 +424,13 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM);
+ if (sta->tdls) {
+ /* default to TID 0 for non-QoS packets */
+ u8 tdls_tid = tid == IWL_MAX_TID_COUNT ? 0 : tid;
+
+ txq_id = mvmsta->hw_queue[tid_to_mac80211_ac[tdls_tid]];
+ }
+
if (is_ampdu) {
if (WARN_ON_ONCE(mvmsta->tid_data[tid].state != IWL_AGG_ON))
goto drop_unlock_sta;
@@ -658,6 +665,12 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
seq_ctl = le16_to_cpu(hdr->seq_ctrl);
}
+ /*
+ * TODO: this is not accurate if we are freeing more than one
+ * packet.
+ */
+ info->status.tx_time =
+ le16_to_cpu(tx_resp->wireless_media_time);
BUILD_BUG_ON(ARRAY_SIZE(info->status.status_driver_data) < 1);
info->status.status_driver_data[0] =
(void *)(uintptr_t)tx_resp->reduced_tpc;
@@ -850,6 +863,8 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm,
mvmsta->tid_data[tid].rate_n_flags =
le32_to_cpu(tx_resp->initial_rate);
mvmsta->tid_data[tid].reduced_tpc = tx_resp->reduced_tpc;
+ mvmsta->tid_data[tid].tx_time =
+ le16_to_cpu(tx_resp->wireless_media_time);
}
rcu_read_unlock();
@@ -878,6 +893,8 @@ static void iwl_mvm_tx_info_from_ba_notif(struct ieee80211_tx_info *info,
info->status.ampdu_len = ba_notif->txed;
iwl_mvm_hwrate_to_tx_status(tid_data->rate_n_flags,
info);
+ /* TODO: not accounted if the whole A-MPDU failed */
+ info->status.tx_time = tid_data->tx_time;
info->status.status_driver_data[0] =
(void *)(uintptr_t)tid_data->reduced_tpc;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c
index 8021f6eec27f..e56e77ef5d2e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/iwlwifi/mvm/utils.c
@@ -734,3 +734,40 @@ bool iwl_mvm_is_idle(struct iwl_mvm *mvm)
return idle;
}
+
+struct iwl_bss_iter_data {
+ struct ieee80211_vif *vif;
+ bool error;
+};
+
+static void iwl_mvm_bss_iface_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_bss_iter_data *data = _data;
+
+ if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
+ return;
+
+ if (data->vif) {
+ data->error = true;
+ return;
+ }
+
+ data->vif = vif;
+}
+
+struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm)
+{
+ struct iwl_bss_iter_data bss_iter_data = {};
+
+ ieee80211_iterate_active_interfaces_atomic(
+ mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_bss_iface_iterator, &bss_iter_data);
+
+ if (bss_iter_data.error) {
+ IWL_ERR(mvm, "More than one managed interface active!\n");
+ return ERR_PTR(-EINVAL);
+ }
+
+ return bss_iter_data.vif;
+}
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index 6ced8549eb3a..3ee8e3848876 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -499,6 +499,7 @@ static void set_dflt_pwr_limit(struct iwl_trans *trans, struct pci_dev *pdev) {}
static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
+ const struct iwl_cfg *cfg_7265d __maybe_unused = NULL;
struct iwl_trans *iwl_trans;
struct iwl_trans_pcie *trans_pcie;
int ret;
@@ -507,6 +508,25 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (IS_ERR(iwl_trans))
return PTR_ERR(iwl_trans);
+#if IS_ENABLED(CONFIG_IWLMVM)
+ /*
+ * special-case 7265D, it has the same PCI IDs.
+ *
+ * Note that because we already pass the cfg to the transport above,
+ * all the parameters that the transport uses must, until that is
+ * changed, be identical to the ones in the 7265D configuration.
+ */
+ if (cfg == &iwl7265_2ac_cfg)
+ cfg_7265d = &iwl7265d_2ac_cfg;
+ else if (cfg == &iwl7265_2n_cfg)
+ cfg_7265d = &iwl7265d_2n_cfg;
+ else if (cfg == &iwl7265_n_cfg)
+ cfg_7265d = &iwl7265d_n_cfg;
+ if (cfg_7265d &&
+ (iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D)
+ cfg = cfg_7265d;
+#endif
+
pci_set_drvdata(pdev, iwl_trans);
trans_pcie = IWL_TRANS_GET_PCIE_TRANS(iwl_trans);
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index dd2f3f8baa9d..5d79a1f44b8e 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -78,6 +78,11 @@
#include "iwl-agn-hw.h"
#include "iwl-fw-error-dump.h"
#include "internal.h"
+#include "iwl-fh.h"
+
+/* extended range in FW SRAM */
+#define IWL_FW_MEM_EXTENDED_START 0x40000
+#define IWL_FW_MEM_EXTENDED_END 0x57FFF
static void iwl_pcie_free_fw_monitor(struct iwl_trans *trans)
{
@@ -133,7 +138,7 @@ static void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans)
break;
}
- if (!page)
+ if (WARN_ON_ONCE(!page))
return;
trans_pcie->fw_mon_page = page;
@@ -512,6 +517,9 @@ static int iwl_pcie_set_hw_ready(struct iwl_trans *trans)
CSR_HW_IF_CONFIG_REG_BIT_NIC_READY,
HW_READY_TIMEOUT);
+ if (ret >= 0)
+ iwl_set_bit(trans, CSR_MBOX_SET_REG, CSR_MBOX_SET_REG_OS_ALIVE);
+
IWL_DEBUG_INFO(trans, "hardware%s ready\n", ret < 0 ? " not" : "");
return ret;
}
@@ -624,14 +632,28 @@ static int iwl_pcie_load_section(struct iwl_trans *trans, u8 section_num,
}
for (offset = 0; offset < section->len; offset += chunk_sz) {
- u32 copy_size;
+ u32 copy_size, dst_addr;
+ bool extended_addr = false;
copy_size = min_t(u32, chunk_sz, section->len - offset);
+ dst_addr = section->offset + offset;
+
+ if (dst_addr >= IWL_FW_MEM_EXTENDED_START &&
+ dst_addr <= IWL_FW_MEM_EXTENDED_END)
+ extended_addr = true;
+
+ if (extended_addr)
+ iwl_set_bits_prph(trans, LMPM_CHICK,
+ LMPM_CHICK_EXTENDED_ADDR_SPACE);
memcpy(v_addr, (u8 *)section->data + offset, copy_size);
- ret = iwl_pcie_load_firmware_chunk(trans,
- section->offset + offset,
- p_addr, copy_size);
+ ret = iwl_pcie_load_firmware_chunk(trans, dst_addr, p_addr,
+ copy_size);
+
+ if (extended_addr)
+ iwl_clear_bits_prph(trans, LMPM_CHICK,
+ LMPM_CHICK_EXTENDED_ADDR_SPACE);
+
if (ret) {
IWL_ERR(trans,
"Could not load the [%d] uCode section\n",
@@ -644,14 +666,14 @@ static int iwl_pcie_load_section(struct iwl_trans *trans, u8 section_num,
return ret;
}
-static int iwl_pcie_load_cpu_secured_sections(struct iwl_trans *trans,
- const struct fw_img *image,
- int cpu,
- int *first_ucode_section)
+static int iwl_pcie_load_cpu_sections_8000b(struct iwl_trans *trans,
+ const struct fw_img *image,
+ int cpu,
+ int *first_ucode_section)
{
int shift_param;
- int i, ret = 0;
- u32 last_read_idx = 0;
+ int i, ret = 0, sec_num = 0x1;
+ u32 val, last_read_idx = 0;
if (cpu == 1) {
shift_param = 0;
@@ -672,21 +694,16 @@ static int iwl_pcie_load_cpu_secured_sections(struct iwl_trans *trans,
break;
}
- if (i == (*first_ucode_section) + 1)
- /* set CPU to started */
- iwl_set_bits_prph(trans,
- CSR_UCODE_LOAD_STATUS_ADDR,
- LMPM_CPU_HDRS_LOADING_COMPLETED
- << shift_param);
-
ret = iwl_pcie_load_section(trans, i, &image->sec[i]);
if (ret)
return ret;
+
+ /* Notify the ucode of the loaded section number and status */
+ val = iwl_read_direct32(trans, FH_UCODE_LOAD_STATUS);
+ val = val | (sec_num << shift_param);
+ iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS, val);
+ sec_num = (sec_num << 1) | 0x1;
}
- /* image loading complete */
- iwl_set_bits_prph(trans,
- CSR_UCODE_LOAD_STATUS_ADDR,
- LMPM_CPU_UCODE_LOADING_COMPLETED << shift_param);
*first_ucode_section = last_read_idx;
@@ -739,49 +756,78 @@ static int iwl_pcie_load_cpu_sections(struct iwl_trans *trans,
return 0;
}
-static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
- const struct fw_img *image)
+static void iwl_pcie_apply_destination(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- int ret = 0;
- int first_ucode_section;
+ const struct iwl_fw_dbg_dest_tlv *dest = trans->dbg_dest_tlv;
+ int i;
- IWL_DEBUG_FW(trans,
- "working with %s image\n",
- image->is_secure ? "Secured" : "Non Secured");
- IWL_DEBUG_FW(trans,
- "working with %s CPU\n",
- image->is_dual_cpus ? "Dual" : "Single");
+ if (dest->version)
+ IWL_ERR(trans,
+ "DBG DEST version is %d - expect issues\n",
+ dest->version);
- /* configure the ucode to be ready to get the secured image */
- if (image->is_secure) {
- /* set secure boot inspector addresses */
- iwl_write_prph(trans,
- LMPM_SECURE_INSPECTOR_CODE_ADDR,
- LMPM_SECURE_INSPECTOR_CODE_MEM_SPACE);
+ IWL_INFO(trans, "Applying debug destination %s\n",
+ get_fw_dbg_mode_string(dest->monitor_mode));
- iwl_write_prph(trans,
- LMPM_SECURE_INSPECTOR_DATA_ADDR,
- LMPM_SECURE_INSPECTOR_DATA_MEM_SPACE);
+ if (dest->monitor_mode == EXTERNAL_MODE)
+ iwl_pcie_alloc_fw_monitor(trans);
+ else
+ IWL_WARN(trans, "PCI should have external buffer debug\n");
- /* set CPU1 header address */
- iwl_write_prph(trans,
- LMPM_SECURE_UCODE_LOAD_CPU1_HDR_ADDR,
- LMPM_SECURE_CPU1_HDR_MEM_SPACE);
+ for (i = 0; i < trans->dbg_dest_reg_num; i++) {
+ u32 addr = le32_to_cpu(dest->reg_ops[i].addr);
+ u32 val = le32_to_cpu(dest->reg_ops[i].val);
- /* load to FW the binary Secured sections of CPU1 */
- ret = iwl_pcie_load_cpu_secured_sections(trans, image, 1,
- &first_ucode_section);
- if (ret)
- return ret;
+ switch (dest->reg_ops[i].op) {
+ case CSR_ASSIGN:
+ iwl_write32(trans, addr, val);
+ break;
+ case CSR_SETBIT:
+ iwl_set_bit(trans, addr, BIT(val));
+ break;
+ case CSR_CLEARBIT:
+ iwl_clear_bit(trans, addr, BIT(val));
+ break;
+ case PRPH_ASSIGN:
+ iwl_write_prph(trans, addr, val);
+ break;
+ case PRPH_SETBIT:
+ iwl_set_bits_prph(trans, addr, BIT(val));
+ break;
+ case PRPH_CLEARBIT:
+ iwl_clear_bits_prph(trans, addr, BIT(val));
+ break;
+ default:
+ IWL_ERR(trans, "FW debug - unknown OP %d\n",
+ dest->reg_ops[i].op);
+ break;
+ }
+ }
- } else {
- /* load to FW the binary Non secured sections of CPU1 */
- ret = iwl_pcie_load_cpu_sections(trans, image, 1,
- &first_ucode_section);
- if (ret)
- return ret;
+ if (dest->monitor_mode == EXTERNAL_MODE && trans_pcie->fw_mon_size) {
+ iwl_write_prph(trans, le32_to_cpu(dest->base_reg),
+ trans_pcie->fw_mon_phys >> dest->base_shift);
+ iwl_write_prph(trans, le32_to_cpu(dest->end_reg),
+ (trans_pcie->fw_mon_phys +
+ trans_pcie->fw_mon_size) >> dest->end_shift);
}
+}
+
+static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
+ const struct fw_img *image)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ int ret = 0;
+ int first_ucode_section;
+
+ IWL_DEBUG_FW(trans, "working with %s CPU\n",
+ image->is_dual_cpus ? "Dual" : "Single");
+
+ /* load to FW the binary non secured sections of CPU1 */
+ ret = iwl_pcie_load_cpu_sections(trans, image, 1, &first_ucode_section);
+ if (ret)
+ return ret;
if (image->is_dual_cpus) {
/* set CPU2 header address */
@@ -790,13 +836,8 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
LMPM_SECURE_CPU2_HDR_MEM_SPACE);
/* load to FW the binary sections of CPU2 */
- if (image->is_secure)
- ret = iwl_pcie_load_cpu_secured_sections(
- trans, image, 2,
- &first_ucode_section);
- else
- ret = iwl_pcie_load_cpu_sections(trans, image, 2,
- &first_ucode_section);
+ ret = iwl_pcie_load_cpu_sections(trans, image, 2,
+ &first_ucode_section);
if (ret)
return ret;
}
@@ -813,6 +854,8 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
(trans_pcie->fw_mon_phys +
trans_pcie->fw_mon_size) >> 4);
}
+ } else if (trans->dbg_dest_tlv) {
+ iwl_pcie_apply_destination(trans);
}
/* release CPU reset */
@@ -821,18 +864,50 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
else
iwl_write32(trans, CSR_RESET, 0);
- if (image->is_secure) {
- /* wait for image verification to complete */
- ret = iwl_poll_prph_bit(trans,
- LMPM_SECURE_BOOT_CPU1_STATUS_ADDR,
- LMPM_SECURE_BOOT_STATUS_SUCCESS,
- LMPM_SECURE_BOOT_STATUS_SUCCESS,
- LMPM_SECURE_TIME_OUT);
+ return 0;
+}
- if (ret < 0) {
- IWL_ERR(trans, "Time out on secure boot process\n");
- return ret;
- }
+static int iwl_pcie_load_given_ucode_8000b(struct iwl_trans *trans,
+ const struct fw_img *image)
+{
+ int ret = 0;
+ int first_ucode_section;
+ u32 reg;
+
+ IWL_DEBUG_FW(trans, "working with %s CPU\n",
+ image->is_dual_cpus ? "Dual" : "Single");
+
+ /* configure the ucode to be ready to get the secured image */
+ /* release CPU reset */
+ iwl_write_prph(trans, RELEASE_CPU_RESET, RELEASE_CPU_RESET_BIT);
+
+ /* load to FW the binary Secured sections of CPU1 */
+ ret = iwl_pcie_load_cpu_sections_8000b(trans, image, 1,
+ &first_ucode_section);
+ if (ret)
+ return ret;
+
+ /* load to FW the binary sections of CPU2 */
+ ret = iwl_pcie_load_cpu_sections_8000b(trans, image, 2,
+ &first_ucode_section);
+ if (ret)
+ return ret;
+
+ /* Notify FW loading is done */
+ iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS, 0xFFFFFFFF);
+
+ /* wait for image verification to complete */
+ ret = iwl_poll_prph_bit(trans, LMPM_SECURE_BOOT_CPU1_STATUS_ADDR_B0,
+ LMPM_SECURE_BOOT_STATUS_SUCCESS,
+ LMPM_SECURE_BOOT_STATUS_SUCCESS,
+ LMPM_SECURE_TIME_OUT);
+ if (ret < 0) {
+ reg = iwl_read_prph(trans,
+ LMPM_SECURE_BOOT_CPU1_STATUS_ADDR_B0);
+
+ IWL_ERR(trans, "Timeout on secure boot process, reg = %x\n",
+ reg);
+ return ret;
}
return 0;
@@ -884,7 +959,11 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
/* Load the given image to the HW */
- return iwl_pcie_load_given_ucode(trans, fw);
+ if ((trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) &&
+ (CSR_HW_REV_STEP(trans->hw_rev) == SILICON_B_STEP))
+ return iwl_pcie_load_given_ucode_8000b(trans, fw);
+ else
+ return iwl_pcie_load_given_ucode(trans, fw);
}
static void iwl_trans_pcie_fw_alive(struct iwl_trans *trans, u32 scd_addr)
@@ -941,7 +1020,8 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
spin_unlock(&trans_pcie->irq_lock);
/* stop and reset the on-board processor */
- iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
+ iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
+ udelay(20);
/* clear all status bits */
clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
@@ -974,6 +1054,9 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
clear_bit(STATUS_RFKILL, &trans->status);
if (hw_rfkill != was_hw_rfkill)
iwl_trans_pcie_rf_kill(trans, hw_rfkill);
+
+ /* re-take ownership to prevent other users from stealing the deivce */
+ iwl_pcie_prepare_card_hw(trans);
}
void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state)
@@ -1023,14 +1106,6 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
return 0;
}
- iwl_pcie_set_pwr(trans, false);
-
- val = iwl_read32(trans, CSR_RESET);
- if (val & CSR_RESET_REG_FLAG_NEVO_RESET) {
- *status = IWL_D3_STATUS_RESET;
- return 0;
- }
-
/*
* Also enables interrupts - none will happen as the device doesn't
* know we're waking it up, only when the opmode actually tells it
@@ -1041,6 +1116,9 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
iwl_set_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
iwl_set_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+ if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ udelay(2);
+
ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
@@ -1050,6 +1128,8 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
return ret;
}
+ iwl_pcie_set_pwr(trans, false);
+
iwl_trans_pcie_tx_reset(trans);
ret = iwl_pcie_rx_init(trans);
@@ -1058,7 +1138,12 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
return ret;
}
- *status = IWL_D3_STATUS_ALIVE;
+ val = iwl_read32(trans, CSR_RESET);
+ if (val & CSR_RESET_REG_FLAG_NEVO_RESET)
+ *status = IWL_D3_STATUS_RESET;
+ else
+ *status = IWL_D3_STATUS_ALIVE;
+
return 0;
}
@@ -1236,6 +1321,8 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, bool silent,
/* this bit wakes up the NIC */
__iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+ if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ udelay(2);
/*
* These bits say the device is running, and should keep running for
@@ -1767,6 +1854,13 @@ err:
IWL_ERR(trans, "failed to create the trans debugfs entry\n");
return -ENOMEM;
}
+#else
+static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans,
+ struct dentry *dir)
+{
+ return 0;
+}
+#endif /*CONFIG_IWLWIFI_DEBUGFS */
static u32 iwl_trans_pcie_get_cmdlen(struct iwl_tfd *tfd)
{
@@ -1937,6 +2031,31 @@ static u32 iwl_trans_pcie_dump_csr(struct iwl_trans *trans,
return csr_len;
}
+static u32 iwl_trans_pcie_fh_regs_dump(struct iwl_trans *trans,
+ struct iwl_fw_error_dump_data **data)
+{
+ u32 fh_regs_len = FH_MEM_UPPER_BOUND - FH_MEM_LOWER_BOUND;
+ unsigned long flags;
+ __le32 *val;
+ int i;
+
+ if (!iwl_trans_grab_nic_access(trans, false, &flags))
+ return 0;
+
+ (*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_FH_REGS);
+ (*data)->len = cpu_to_le32(fh_regs_len);
+ val = (void *)(*data)->data;
+
+ for (i = FH_MEM_LOWER_BOUND; i < FH_MEM_UPPER_BOUND; i += sizeof(u32))
+ *val++ = cpu_to_le32(iwl_trans_pcie_read32(trans, i));
+
+ iwl_trans_release_nic_access(trans, &flags);
+
+ *data = iwl_fw_error_next_data(*data);
+
+ return sizeof(**data) + fh_regs_len;
+}
+
static
struct iwl_trans_dump_data *iwl_trans_pcie_dump_data(struct iwl_trans *trans)
{
@@ -1946,6 +2065,7 @@ struct iwl_trans_dump_data *iwl_trans_pcie_dump_data(struct iwl_trans *trans)
struct iwl_fw_error_dump_txcmd *txcmd;
struct iwl_trans_dump_data *dump_data;
u32 len;
+ u32 monitor_len;
int i, ptr;
/* transport dump header */
@@ -1968,10 +2088,34 @@ struct iwl_trans_dump_data *iwl_trans_pcie_dump_data(struct iwl_trans *trans)
num_bytes_in_chunk;
}
+ /* FH registers */
+ len += sizeof(*data) + (FH_MEM_UPPER_BOUND - FH_MEM_LOWER_BOUND);
+
/* FW monitor */
- if (trans_pcie->fw_mon_page)
+ if (trans_pcie->fw_mon_page) {
+ len += sizeof(*data) + sizeof(struct iwl_fw_error_dump_fw_mon) +
+ trans_pcie->fw_mon_size;
+ monitor_len = trans_pcie->fw_mon_size;
+ } else if (trans->dbg_dest_tlv) {
+ u32 base, end;
+
+ base = le32_to_cpu(trans->dbg_dest_tlv->base_reg);
+ end = le32_to_cpu(trans->dbg_dest_tlv->end_reg);
+
+ base = iwl_read_prph(trans, base) <<
+ trans->dbg_dest_tlv->base_shift;
+ end = iwl_read_prph(trans, end) <<
+ trans->dbg_dest_tlv->end_shift;
+
+ /* Make "end" point to the actual end */
+ if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ end += (1 << trans->dbg_dest_tlv->end_shift);
+ monitor_len = end - base;
len += sizeof(*data) + sizeof(struct iwl_fw_error_dump_fw_mon) +
- trans_pcie->fw_mon_size;
+ monitor_len;
+ } else {
+ monitor_len = 0;
+ }
dump_data = vzalloc(len);
if (!dump_data)
@@ -2008,49 +2152,77 @@ struct iwl_trans_dump_data *iwl_trans_pcie_dump_data(struct iwl_trans *trans)
len += iwl_trans_pcie_dump_prph(trans, &data);
len += iwl_trans_pcie_dump_csr(trans, &data);
+ len += iwl_trans_pcie_fh_regs_dump(trans, &data);
/* data is already pointing to the next section */
- if (trans_pcie->fw_mon_page) {
+ if ((trans_pcie->fw_mon_page &&
+ trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) ||
+ trans->dbg_dest_tlv) {
struct iwl_fw_error_dump_fw_mon *fw_mon_data;
+ u32 base, write_ptr, wrap_cnt;
+
+ /* If there was a dest TLV - use the values from there */
+ if (trans->dbg_dest_tlv) {
+ write_ptr =
+ le32_to_cpu(trans->dbg_dest_tlv->write_ptr_reg);
+ wrap_cnt = le32_to_cpu(trans->dbg_dest_tlv->wrap_count);
+ base = le32_to_cpu(trans->dbg_dest_tlv->base_reg);
+ } else {
+ base = MON_BUFF_BASE_ADDR;
+ write_ptr = MON_BUFF_WRPTR;
+ wrap_cnt = MON_BUFF_CYCLE_CNT;
+ }
data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_FW_MONITOR);
- data->len = cpu_to_le32(trans_pcie->fw_mon_size +
- sizeof(*fw_mon_data));
fw_mon_data = (void *)data->data;
fw_mon_data->fw_mon_wr_ptr =
- cpu_to_le32(iwl_read_prph(trans, MON_BUFF_WRPTR));
+ cpu_to_le32(iwl_read_prph(trans, write_ptr));
fw_mon_data->fw_mon_cycle_cnt =
- cpu_to_le32(iwl_read_prph(trans, MON_BUFF_CYCLE_CNT));
+ cpu_to_le32(iwl_read_prph(trans, wrap_cnt));
fw_mon_data->fw_mon_base_ptr =
- cpu_to_le32(iwl_read_prph(trans, MON_BUFF_BASE_ADDR));
-
- /*
- * The firmware is now asserted, it won't write anything to
- * the buffer. CPU can take ownership to fetch the data.
- * The buffer will be handed back to the device before the
- * firmware will be restarted.
- */
- dma_sync_single_for_cpu(trans->dev, trans_pcie->fw_mon_phys,
- trans_pcie->fw_mon_size,
- DMA_FROM_DEVICE);
- memcpy(fw_mon_data->data, page_address(trans_pcie->fw_mon_page),
- trans_pcie->fw_mon_size);
-
- len += sizeof(*data) + sizeof(*fw_mon_data) +
- trans_pcie->fw_mon_size;
+ cpu_to_le32(iwl_read_prph(trans, base));
+
+ len += sizeof(*data) + sizeof(*fw_mon_data);
+ if (trans_pcie->fw_mon_page) {
+ data->len = cpu_to_le32(trans_pcie->fw_mon_size +
+ sizeof(*fw_mon_data));
+
+ /*
+ * The firmware is now asserted, it won't write anything
+ * to the buffer. CPU can take ownership to fetch the
+ * data. The buffer will be handed back to the device
+ * before the firmware will be restarted.
+ */
+ dma_sync_single_for_cpu(trans->dev,
+ trans_pcie->fw_mon_phys,
+ trans_pcie->fw_mon_size,
+ DMA_FROM_DEVICE);
+ memcpy(fw_mon_data->data,
+ page_address(trans_pcie->fw_mon_page),
+ trans_pcie->fw_mon_size);
+
+ len += trans_pcie->fw_mon_size;
+ } else {
+ /* If we are here then the buffer is internal */
+
+ /*
+ * Update pointers to reflect actual values after
+ * shifting
+ */
+ base = iwl_read_prph(trans, base) <<
+ trans->dbg_dest_tlv->base_shift;
+ iwl_trans_read_mem(trans, base, fw_mon_data->data,
+ monitor_len / sizeof(u32));
+ data->len = cpu_to_le32(sizeof(*fw_mon_data) +
+ monitor_len);
+ len += monitor_len;
+ }
}
dump_data->len = len;
return dump_data;
}
-#else
-static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans,
- struct dentry *dir)
-{
- return 0;
-}
-#endif /*CONFIG_IWLWIFI_DEBUGFS */
static const struct iwl_trans_ops trans_ops_pcie = {
.start_hw = iwl_trans_pcie_start_hw,
@@ -2087,9 +2259,7 @@ static const struct iwl_trans_ops trans_ops_pcie = {
.release_nic_access = iwl_trans_pcie_release_nic_access,
.set_bits_mask = iwl_trans_pcie_set_bits_mask,
-#ifdef CONFIG_IWLWIFI_DEBUGFS
.dump_data = iwl_trans_pcie_dump_data,
-#endif
};
struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index eb8e2984c5e9..8a6c7a084aa1 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -989,6 +989,65 @@ out:
spin_unlock_bh(&txq->lock);
}
+static int iwl_pcie_set_cmd_in_flight(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ int ret;
+
+ lockdep_assert_held(&trans_pcie->reg_lock);
+
+ if (trans_pcie->cmd_in_flight)
+ return 0;
+
+ trans_pcie->cmd_in_flight = true;
+
+ /*
+ * wake up the NIC to make sure that the firmware will see the host
+ * command - we will let the NIC sleep once all the host commands
+ * returned. This needs to be done only on NICs that have
+ * apmg_wake_up_wa set.
+ */
+ if (trans->cfg->base_params->apmg_wake_up_wa) {
+ __iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+ if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ udelay(2);
+
+ ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN,
+ (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY |
+ CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP),
+ 15000);
+ if (ret < 0) {
+ __iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+ trans_pcie->cmd_in_flight = false;
+ IWL_ERR(trans, "Failed to wake NIC for hcmd\n");
+ return -EIO;
+ }
+ }
+
+ return 0;
+}
+
+static int iwl_pcie_clear_cmd_in_flight(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ lockdep_assert_held(&trans_pcie->reg_lock);
+
+ if (WARN_ON(!trans_pcie->cmd_in_flight))
+ return 0;
+
+ trans_pcie->cmd_in_flight = false;
+
+ if (trans->cfg->base_params->apmg_wake_up_wa)
+ __iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+
+ return 0;
+}
+
/*
* iwl_pcie_cmdq_reclaim - Reclaim TX command queue entries already Tx'd
*
@@ -1024,14 +1083,9 @@ static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx)
}
}
- if (trans->cfg->base_params->apmg_wake_up_wa &&
- q->read_ptr == q->write_ptr) {
+ if (q->read_ptr == q->write_ptr) {
spin_lock_irqsave(&trans_pcie->reg_lock, flags);
- WARN_ON(!trans_pcie->cmd_in_flight);
- trans_pcie->cmd_in_flight = false;
- __iwl_trans_pcie_clear_bit(trans,
- CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+ iwl_pcie_clear_cmd_in_flight(trans);
spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
}
@@ -1419,32 +1473,11 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
mod_timer(&txq->stuck_timer, jiffies + trans_pcie->wd_timeout);
spin_lock_irqsave(&trans_pcie->reg_lock, flags);
-
- /*
- * wake up the NIC to make sure that the firmware will see the host
- * command - we will let the NIC sleep once all the host commands
- * returned. This needs to be done only on NICs that have
- * apmg_wake_up_wa set.
- */
- if (trans->cfg->base_params->apmg_wake_up_wa &&
- !trans_pcie->cmd_in_flight) {
- trans_pcie->cmd_in_flight = true;
- __iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
- ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN,
- (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY |
- CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP),
- 15000);
- if (ret < 0) {
- __iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
- spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
- trans_pcie->cmd_in_flight = false;
- IWL_ERR(trans, "Failed to wake NIC for hcmd\n");
- idx = -EIO;
- goto out;
- }
+ ret = iwl_pcie_set_cmd_in_flight(trans);
+ if (ret < 0) {
+ idx = ret;
+ spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
+ goto out;
}
/* Increment and update queue's write index */
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index c9ad4cf1adfb..a71b9d5e353d 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -412,6 +412,11 @@ struct mac80211_hwsim_data {
struct mac_address addresses[2];
int channels, idx;
bool use_chanctx;
+ bool destroy_on_close;
+ struct work_struct destroy_work;
+ u32 portid;
+ char alpha2[2];
+ const struct ieee80211_regdomain *regd;
struct ieee80211_channel *tmp_chan;
struct delayed_work roc_done;
@@ -419,6 +424,7 @@ struct mac80211_hwsim_data {
struct cfg80211_scan_request *hw_scan_request;
struct ieee80211_vif *hw_scan_vif;
int scan_chan_idx;
+ u8 scan_addr[ETH_ALEN];
struct ieee80211_channel *channel;
u64 beacon_int /* beacon interval in us */;
@@ -436,7 +442,7 @@ struct mac80211_hwsim_data {
/*
* Only radios in the same group can communicate together (the
* channel has to match too). Each bit represents a group. A
- * radio can be in more then one group.
+ * radio can be in more than one group.
*/
u64 group;
@@ -447,6 +453,14 @@ struct mac80211_hwsim_data {
s64 bcn_delta;
/* absolute beacon transmission time. Used to cover up "tx" delay. */
u64 abs_bcn_ts;
+
+ /* Stats */
+ u64 tx_pkts;
+ u64 rx_pkts;
+ u64 tx_bytes;
+ u64 rx_bytes;
+ u64 tx_dropped;
+ u64 tx_failed;
};
@@ -476,6 +490,14 @@ static struct genl_family hwsim_genl_family = {
.maxattr = HWSIM_ATTR_MAX,
};
+enum hwsim_multicast_groups {
+ HWSIM_MCGRP_CONFIG,
+};
+
+static const struct genl_multicast_group hwsim_mcgrps[] = {
+ [HWSIM_MCGRP_CONFIG] = { .name = "config", },
+};
+
/* MAC80211_HWSIM netlink policy */
static const struct nla_policy hwsim_genl_policy[HWSIM_ATTR_MAX + 1] = {
@@ -496,6 +518,10 @@ static const struct nla_policy hwsim_genl_policy[HWSIM_ATTR_MAX + 1] = {
[HWSIM_ATTR_REG_CUSTOM_REG] = { .type = NLA_U32 },
[HWSIM_ATTR_REG_STRICT_REG] = { .type = NLA_FLAG },
[HWSIM_ATTR_SUPPORT_P2P_DEVICE] = { .type = NLA_FLAG },
+ [HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE] = { .type = NLA_FLAG },
+ [HWSIM_ATTR_RADIO_NAME] = { .type = NLA_STRING },
+ [HWSIM_ATTR_NO_VIF] = { .type = NLA_FLAG },
+ [HWSIM_ATTR_FREQ] = { .type = NLA_U32 },
};
static void mac80211_hwsim_tx_frame(struct ieee80211_hw *hw,
@@ -807,6 +833,9 @@ static bool mac80211_hwsim_addr_match(struct mac80211_hwsim_data *data,
.ret = false,
};
+ if (data->scanning && memcmp(addr, data->scan_addr, ETH_ALEN) == 0)
+ return true;
+
memcpy(md.addr, addr, ETH_ALEN);
ieee80211_iterate_active_interfaces_atomic(data->hw,
@@ -861,8 +890,10 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
/* If the queue contains MAX_QUEUE skb's drop some */
if (skb_queue_len(&data->pending) >= MAX_QUEUE) {
/* Droping until WARN_QUEUE level */
- while (skb_queue_len(&data->pending) >= WARN_QUEUE)
- skb_dequeue(&data->pending);
+ while (skb_queue_len(&data->pending) >= WARN_QUEUE) {
+ ieee80211_free_txskb(hw, skb_dequeue(&data->pending));
+ data->tx_dropped++;
+ }
}
skb = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_ATOMIC);
@@ -896,6 +927,9 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
if (nla_put_u32(skb, HWSIM_ATTR_FLAGS, hwsim_flags))
goto nla_put_failure;
+ if (nla_put_u32(skb, HWSIM_ATTR_FREQ, data->channel->center_freq))
+ goto nla_put_failure;
+
/* We get the tx control (rate and retries) info*/
for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
@@ -917,10 +951,14 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
/* Enqueue the packet */
skb_queue_tail(&data->pending, my_skb);
+ data->tx_pkts++;
+ data->tx_bytes += my_skb->len;
return;
nla_put_failure:
printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__);
+ ieee80211_free_txskb(hw, my_skb);
+ data->tx_failed++;
}
static bool hwsim_chans_compat(struct ieee80211_channel *c1,
@@ -952,6 +990,53 @@ static void mac80211_hwsim_tx_iter(void *_data, u8 *addr,
data->receive = true;
}
+static void mac80211_hwsim_add_vendor_rtap(struct sk_buff *skb)
+{
+ /*
+ * To enable this code, #define the HWSIM_RADIOTAP_OUI,
+ * e.g. like this:
+ * #define HWSIM_RADIOTAP_OUI "\x02\x00\x00"
+ * (but you should use a valid OUI, not that)
+ *
+ * If anyone wants to 'donate' a radiotap OUI/subns code
+ * please send a patch removing this #ifdef and changing
+ * the values accordingly.
+ */
+#ifdef HWSIM_RADIOTAP_OUI
+ struct ieee80211_vendor_radiotap *rtap;
+
+ /*
+ * Note that this code requires the headroom in the SKB
+ * that was allocated earlier.
+ */
+ rtap = (void *)skb_push(skb, sizeof(*rtap) + 8 + 4);
+ rtap->oui[0] = HWSIM_RADIOTAP_OUI[0];
+ rtap->oui[1] = HWSIM_RADIOTAP_OUI[1];
+ rtap->oui[2] = HWSIM_RADIOTAP_OUI[2];
+ rtap->subns = 127;
+
+ /*
+ * Radiotap vendor namespaces can (and should) also be
+ * split into fields by using the standard radiotap
+ * presence bitmap mechanism. Use just BIT(0) here for
+ * the presence bitmap.
+ */
+ rtap->present = BIT(0);
+ /* We have 8 bytes of (dummy) data */
+ rtap->len = 8;
+ /* For testing, also require it to be aligned */
+ rtap->align = 8;
+ /* And also test that padding works, 4 bytes */
+ rtap->pad = 4;
+ /* push the data */
+ memcpy(rtap->data, "ABCDEFGH", 8);
+ /* make sure to clear padding, mac80211 doesn't */
+ memset(rtap->data + 8, 0, 4);
+
+ IEEE80211_SKB_RXCB(skb)->flag |= RX_FLAG_RADIOTAP_VENDOR_DATA;
+#endif
+}
+
static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
struct sk_buff *skb,
struct ieee80211_channel *chan)
@@ -1066,6 +1151,11 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
rx_status.mactime = now + data2->tsf_offset;
memcpy(IEEE80211_SKB_RXCB(nskb), &rx_status, sizeof(rx_status));
+
+ mac80211_hwsim_add_vendor_rtap(nskb);
+
+ data2->rx_pkts++;
+ data2->rx_bytes += nskb->len;
ieee80211_rx_irqsafe(data2->hw, nskb);
}
spin_unlock(&hwsim_radio_lock);
@@ -1133,6 +1223,8 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
return mac80211_hwsim_tx_frame_nl(hw, skb, _portid);
/* NO wmediumd detected, perfect medium simulation */
+ data->tx_pkts++;
+ data->tx_bytes += skb->len;
ack = mac80211_hwsim_tx_frame_no_nl(hw, skb, channel);
if (ack && skb->len >= 16) {
@@ -1716,7 +1808,7 @@ static void hw_scan_work(struct work_struct *work)
struct sk_buff *probe;
probe = ieee80211_probereq_get(hwsim->hw,
- hwsim->hw_scan_vif,
+ hwsim->scan_addr,
req->ssids[i].ssid,
req->ssids[i].ssid_len,
req->ie_len);
@@ -1754,6 +1846,12 @@ static int mac80211_hwsim_hw_scan(struct ieee80211_hw *hw,
hwsim->hw_scan_request = req;
hwsim->hw_scan_vif = vif;
hwsim->scan_chan_idx = 0;
+ if (req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR)
+ get_random_mask_addr(hwsim->scan_addr,
+ hw_req->req.mac_addr,
+ hw_req->req.mac_addr_mask);
+ else
+ memcpy(hwsim->scan_addr, vif->addr, ETH_ALEN);
mutex_unlock(&hwsim->mutex);
wiphy_debug(hw->wiphy, "hwsim hw_scan request\n");
@@ -1780,7 +1878,9 @@ static void mac80211_hwsim_cancel_hw_scan(struct ieee80211_hw *hw,
mutex_unlock(&hwsim->mutex);
}
-static void mac80211_hwsim_sw_scan(struct ieee80211_hw *hw)
+static void mac80211_hwsim_sw_scan(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct mac80211_hwsim_data *hwsim = hw->priv;
@@ -1792,13 +1892,16 @@ static void mac80211_hwsim_sw_scan(struct ieee80211_hw *hw)
}
printk(KERN_DEBUG "hwsim sw_scan request, prepping stuff\n");
+
+ memcpy(hwsim->scan_addr, mac_addr, ETH_ALEN);
hwsim->scanning = true;
out:
mutex_unlock(&hwsim->mutex);
}
-static void mac80211_hwsim_sw_scan_complete(struct ieee80211_hw *hw)
+static void mac80211_hwsim_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct mac80211_hwsim_data *hwsim = hw->priv;
@@ -1806,6 +1909,7 @@ static void mac80211_hwsim_sw_scan_complete(struct ieee80211_hw *hw)
printk(KERN_DEBUG "hwsim sw_scan_complete\n");
hwsim->scanning = false;
+ memset(hwsim->scan_addr, 0, ETH_ALEN);
mutex_unlock(&hwsim->mutex);
}
@@ -1916,6 +2020,57 @@ static void mac80211_hwsim_unassign_vif_chanctx(struct ieee80211_hw *hw,
hwsim_check_chanctx_magic(ctx);
}
+static const char mac80211_hwsim_gstrings_stats[][ETH_GSTRING_LEN] = {
+ "tx_pkts_nic",
+ "tx_bytes_nic",
+ "rx_pkts_nic",
+ "rx_bytes_nic",
+ "d_tx_dropped",
+ "d_tx_failed",
+ "d_ps_mode",
+ "d_group",
+ "d_tx_power",
+};
+
+#define MAC80211_HWSIM_SSTATS_LEN ARRAY_SIZE(mac80211_hwsim_gstrings_stats)
+
+static void mac80211_hwsim_get_et_strings(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ u32 sset, u8 *data)
+{
+ if (sset == ETH_SS_STATS)
+ memcpy(data, *mac80211_hwsim_gstrings_stats,
+ sizeof(mac80211_hwsim_gstrings_stats));
+}
+
+static int mac80211_hwsim_get_et_sset_count(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, int sset)
+{
+ if (sset == ETH_SS_STATS)
+ return MAC80211_HWSIM_SSTATS_LEN;
+ return 0;
+}
+
+static void mac80211_hwsim_get_et_stats(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct mac80211_hwsim_data *ar = hw->priv;
+ int i = 0;
+
+ data[i++] = ar->tx_pkts;
+ data[i++] = ar->tx_bytes;
+ data[i++] = ar->rx_pkts;
+ data[i++] = ar->rx_bytes;
+ data[i++] = ar->tx_dropped;
+ data[i++] = ar->tx_failed;
+ data[i++] = ar->ps;
+ data[i++] = ar->group;
+ data[i++] = ar->power_level;
+
+ WARN_ON(i != MAC80211_HWSIM_SSTATS_LEN);
+}
+
static const struct ieee80211_ops mac80211_hwsim_ops = {
.tx = mac80211_hwsim_tx,
.start = mac80211_hwsim_start,
@@ -1939,14 +2094,131 @@ static const struct ieee80211_ops mac80211_hwsim_ops = {
.flush = mac80211_hwsim_flush,
.get_tsf = mac80211_hwsim_get_tsf,
.set_tsf = mac80211_hwsim_set_tsf,
+ .get_et_sset_count = mac80211_hwsim_get_et_sset_count,
+ .get_et_stats = mac80211_hwsim_get_et_stats,
+ .get_et_strings = mac80211_hwsim_get_et_strings,
};
static struct ieee80211_ops mac80211_hwsim_mchan_ops;
-static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
- const struct ieee80211_regdomain *regd,
- bool reg_strict, bool p2p_device,
- bool use_chanctx)
+struct hwsim_new_radio_params {
+ unsigned int channels;
+ const char *reg_alpha2;
+ const struct ieee80211_regdomain *regd;
+ bool reg_strict;
+ bool p2p_device;
+ bool use_chanctx;
+ bool destroy_on_close;
+ const char *hwname;
+ bool no_vif;
+};
+
+static void hwsim_mcast_config_msg(struct sk_buff *mcast_skb,
+ struct genl_info *info)
+{
+ if (info)
+ genl_notify(&hwsim_genl_family, mcast_skb,
+ genl_info_net(info), info->snd_portid,
+ HWSIM_MCGRP_CONFIG, info->nlhdr, GFP_KERNEL);
+ else
+ genlmsg_multicast(&hwsim_genl_family, mcast_skb, 0,
+ HWSIM_MCGRP_CONFIG, GFP_KERNEL);
+}
+
+static int append_radio_msg(struct sk_buff *skb, int id,
+ struct hwsim_new_radio_params *param)
+{
+ int ret;
+
+ ret = nla_put_u32(skb, HWSIM_ATTR_RADIO_ID, id);
+ if (ret < 0)
+ return ret;
+
+ if (param->channels) {
+ ret = nla_put_u32(skb, HWSIM_ATTR_CHANNELS, param->channels);
+ if (ret < 0)
+ return ret;
+ }
+
+ if (param->reg_alpha2) {
+ ret = nla_put(skb, HWSIM_ATTR_REG_HINT_ALPHA2, 2,
+ param->reg_alpha2);
+ if (ret < 0)
+ return ret;
+ }
+
+ if (param->regd) {
+ int i;
+
+ for (i = 0; hwsim_world_regdom_custom[i] != param->regd &&
+ i < ARRAY_SIZE(hwsim_world_regdom_custom); i++)
+ ;
+
+ if (i < ARRAY_SIZE(hwsim_world_regdom_custom)) {
+ ret = nla_put_u32(skb, HWSIM_ATTR_REG_CUSTOM_REG, i);
+ if (ret < 0)
+ return ret;
+ }
+ }
+
+ if (param->reg_strict) {
+ ret = nla_put_flag(skb, HWSIM_ATTR_REG_STRICT_REG);
+ if (ret < 0)
+ return ret;
+ }
+
+ if (param->p2p_device) {
+ ret = nla_put_flag(skb, HWSIM_ATTR_SUPPORT_P2P_DEVICE);
+ if (ret < 0)
+ return ret;
+ }
+
+ if (param->use_chanctx) {
+ ret = nla_put_flag(skb, HWSIM_ATTR_USE_CHANCTX);
+ if (ret < 0)
+ return ret;
+ }
+
+ if (param->hwname) {
+ ret = nla_put(skb, HWSIM_ATTR_RADIO_NAME,
+ strlen(param->hwname), param->hwname);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+static void hwsim_mcast_new_radio(int id, struct genl_info *info,
+ struct hwsim_new_radio_params *param)
+{
+ struct sk_buff *mcast_skb;
+ void *data;
+
+ mcast_skb = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!mcast_skb)
+ return;
+
+ data = genlmsg_put(mcast_skb, 0, 0, &hwsim_genl_family, 0,
+ HWSIM_CMD_NEW_RADIO);
+ if (!data)
+ goto out_err;
+
+ if (append_radio_msg(mcast_skb, id, param) < 0)
+ goto out_err;
+
+ genlmsg_end(mcast_skb, data);
+
+ hwsim_mcast_config_msg(mcast_skb, info);
+ return;
+
+out_err:
+ genlmsg_cancel(mcast_skb, data);
+ nlmsg_free(mcast_skb);
+}
+
+static int mac80211_hwsim_new_radio(struct genl_info *info,
+ struct hwsim_new_radio_params *param)
{
int err;
u8 addr[ETH_ALEN];
@@ -1956,16 +2228,16 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
const struct ieee80211_ops *ops = &mac80211_hwsim_ops;
int idx;
- if (WARN_ON(channels > 1 && !use_chanctx))
+ if (WARN_ON(param->channels > 1 && !param->use_chanctx))
return -EINVAL;
spin_lock_bh(&hwsim_radio_lock);
idx = hwsim_radio_idx++;
spin_unlock_bh(&hwsim_radio_lock);
- if (use_chanctx)
+ if (param->use_chanctx)
ops = &mac80211_hwsim_mchan_ops;
- hw = ieee80211_alloc_hw(sizeof(*data), ops);
+ hw = ieee80211_alloc_hw_nm(sizeof(*data), ops, param->hwname);
if (!hw) {
printk(KERN_DEBUG "mac80211_hwsim: ieee80211_alloc_hw failed\n");
err = -ENOMEM;
@@ -2003,9 +2275,12 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
hw->wiphy->n_addresses = 2;
hw->wiphy->addresses = data->addresses;
- data->channels = channels;
- data->use_chanctx = use_chanctx;
+ data->channels = param->channels;
+ data->use_chanctx = param->use_chanctx;
data->idx = idx;
+ data->destroy_on_close = param->destroy_on_close;
+ if (info)
+ data->portid = info->snd_portid;
if (data->use_chanctx) {
hw->wiphy->max_scan_ssids = 255;
@@ -2014,12 +2289,12 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
/* For channels > 1 DFS is not allowed */
hw->wiphy->n_iface_combinations = 1;
hw->wiphy->iface_combinations = &data->if_combination;
- if (p2p_device)
+ if (param->p2p_device)
data->if_combination = hwsim_if_comb_p2p_dev[0];
else
data->if_combination = hwsim_if_comb[0];
data->if_combination.num_different_channels = data->channels;
- } else if (p2p_device) {
+ } else if (param->p2p_device) {
hw->wiphy->iface_combinations = hwsim_if_comb_p2p_dev;
hw->wiphy->n_iface_combinations =
ARRAY_SIZE(hwsim_if_comb_p2p_dev);
@@ -2040,7 +2315,7 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_MESH_POINT);
- if (p2p_device)
+ if (param->p2p_device)
hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_DEVICE);
hw->flags = IEEE80211_HW_MFP_CAPABLE |
@@ -2060,7 +2335,8 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
hw->wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR |
NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE |
NL80211_FEATURE_STATIC_SMPS |
- NL80211_FEATURE_DYNAMIC_SMPS;
+ NL80211_FEATURE_DYNAMIC_SMPS |
+ NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
/* ask mac80211 to reserve space for magic */
hw->vif_data_size = sizeof(struct hwsim_vif_priv);
@@ -2095,6 +2371,7 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
sband->ht_cap.ht_supported = true;
sband->ht_cap.cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
IEEE80211_HT_CAP_GRN_FLD |
+ IEEE80211_HT_CAP_SGI_20 |
IEEE80211_HT_CAP_SGI_40 |
IEEE80211_HT_CAP_DSSSCCK40;
sband->ht_cap.ampdu_factor = 0x3;
@@ -2111,7 +2388,6 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
sband->vht_cap.cap =
IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ |
- IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ |
IEEE80211_VHT_CAP_RXLDPC |
IEEE80211_VHT_CAP_SHORT_GI_80 |
IEEE80211_VHT_CAP_SHORT_GI_160 |
@@ -2142,15 +2418,19 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
hw->max_rates = 4;
hw->max_rate_tries = 11;
- if (reg_strict)
+ if (param->reg_strict)
hw->wiphy->regulatory_flags |= REGULATORY_STRICT_REG;
- if (regd) {
+ if (param->regd) {
+ data->regd = param->regd;
hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG;
- wiphy_apply_custom_regulatory(hw->wiphy, regd);
+ wiphy_apply_custom_regulatory(hw->wiphy, param->regd);
/* give the regulatory workqueue a chance to run */
schedule_timeout_interruptible(1);
}
+ if (param->no_vif)
+ hw->flags |= IEEE80211_HW_NO_AUTO_VIF;
+
err = ieee80211_register_hw(hw);
if (err < 0) {
printk(KERN_DEBUG "mac80211_hwsim: ieee80211_register_hw failed (%d)\n",
@@ -2160,8 +2440,11 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
wiphy_debug(hw->wiphy, "hwaddr %pM registered\n", hw->wiphy->perm_addr);
- if (reg_alpha2)
- regulatory_hint(hw->wiphy, reg_alpha2);
+ if (param->reg_alpha2) {
+ data->alpha2[0] = param->reg_alpha2[0];
+ data->alpha2[1] = param->reg_alpha2[1];
+ regulatory_hint(hw->wiphy, param->reg_alpha2);
+ }
data->debugfs = debugfs_create_dir("hwsim", hw->wiphy->debugfsdir);
debugfs_create_file("ps", 0666, data->debugfs, data, &hwsim_fops_ps);
@@ -2180,6 +2463,9 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
list_add_tail(&data->list, &hwsim_radios);
spin_unlock_bh(&hwsim_radio_lock);
+ if (idx > 0)
+ hwsim_mcast_new_radio(idx, info, param);
+
return idx;
failed_hw:
@@ -2192,8 +2478,46 @@ failed:
return err;
}
-static void mac80211_hwsim_destroy_radio(struct mac80211_hwsim_data *data)
+static void hwsim_mcast_del_radio(int id, const char *hwname,
+ struct genl_info *info)
{
+ struct sk_buff *skb;
+ void *data;
+ int ret;
+
+ skb = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!skb)
+ return;
+
+ data = genlmsg_put(skb, 0, 0, &hwsim_genl_family, 0,
+ HWSIM_CMD_DEL_RADIO);
+ if (!data)
+ goto error;
+
+ ret = nla_put_u32(skb, HWSIM_ATTR_RADIO_ID, id);
+ if (ret < 0)
+ goto error;
+
+ ret = nla_put(skb, HWSIM_ATTR_RADIO_NAME, strlen(hwname),
+ hwname);
+ if (ret < 0)
+ goto error;
+
+ genlmsg_end(skb, data);
+
+ hwsim_mcast_config_msg(skb, info);
+
+ return;
+
+error:
+ nlmsg_free(skb);
+}
+
+static void mac80211_hwsim_del_radio(struct mac80211_hwsim_data *data,
+ const char *hwname,
+ struct genl_info *info)
+{
+ hwsim_mcast_del_radio(data->idx, hwname, info);
debugfs_remove_recursive(data->debugfs);
ieee80211_unregister_hw(data->hw);
device_release_driver(data->dev);
@@ -2201,6 +2525,46 @@ static void mac80211_hwsim_destroy_radio(struct mac80211_hwsim_data *data)
ieee80211_free_hw(data->hw);
}
+static int mac80211_hwsim_get_radio(struct sk_buff *skb,
+ struct mac80211_hwsim_data *data,
+ u32 portid, u32 seq,
+ struct netlink_callback *cb, int flags)
+{
+ void *hdr;
+ struct hwsim_new_radio_params param = { };
+ int res = -EMSGSIZE;
+
+ hdr = genlmsg_put(skb, portid, seq, &hwsim_genl_family, flags,
+ HWSIM_CMD_GET_RADIO);
+ if (!hdr)
+ return -EMSGSIZE;
+
+ if (cb)
+ genl_dump_check_consistent(cb, hdr, &hwsim_genl_family);
+
+ if (data->alpha2[0] && data->alpha2[1])
+ param.reg_alpha2 = data->alpha2;
+
+ param.reg_strict = !!(data->hw->wiphy->regulatory_flags &
+ REGULATORY_STRICT_REG);
+ param.p2p_device = !!(data->hw->wiphy->interface_modes &
+ BIT(NL80211_IFTYPE_P2P_DEVICE));
+ param.use_chanctx = data->use_chanctx;
+ param.regd = data->regd;
+ param.channels = data->channels;
+ param.hwname = wiphy_name(data->hw->wiphy);
+
+ res = append_radio_msg(skb, data->idx, &param);
+ if (res < 0)
+ goto out_err;
+
+ return genlmsg_end(skb, hdr);
+
+out_err:
+ genlmsg_cancel(skb, hdr);
+ return res;
+}
+
static void mac80211_hwsim_free(void)
{
struct mac80211_hwsim_data *data;
@@ -2211,7 +2575,8 @@ static void mac80211_hwsim_free(void)
list))) {
list_del(&data->list);
spin_unlock_bh(&hwsim_radio_lock);
- mac80211_hwsim_destroy_radio(data);
+ mac80211_hwsim_del_radio(data, wiphy_name(data->hw->wiphy),
+ NULL);
spin_lock_bh(&hwsim_radio_lock);
}
spin_unlock_bh(&hwsim_radio_lock);
@@ -2339,7 +2704,6 @@ out:
static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2,
struct genl_info *info)
{
-
struct mac80211_hwsim_data *data2;
struct ieee80211_rx_status rx_status;
const u8 *dst;
@@ -2382,18 +2746,22 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2,
/* A frame is received from user space */
memset(&rx_status, 0, sizeof(rx_status));
+ /* TODO: Check ATTR_FREQ if it exists, and maybe throw away off-channel
+ * packets?
+ */
rx_status.freq = data2->channel->center_freq;
rx_status.band = data2->channel->band;
rx_status.rate_idx = nla_get_u32(info->attrs[HWSIM_ATTR_RX_RATE]);
rx_status.signal = nla_get_u32(info->attrs[HWSIM_ATTR_SIGNAL]);
memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
+ data2->rx_pkts++;
+ data2->rx_bytes += skb->len;
ieee80211_rx_irqsafe(data2->hw, skb);
return 0;
err:
printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__);
- goto out;
out:
dev_kfree_skb(skb);
return -EINVAL;
@@ -2429,54 +2797,72 @@ static int hwsim_register_received_nl(struct sk_buff *skb_2,
return 0;
}
-static int hwsim_create_radio_nl(struct sk_buff *msg, struct genl_info *info)
+static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
{
- unsigned int chans = channels;
- const char *alpha2 = NULL;
- const struct ieee80211_regdomain *regd = NULL;
- bool reg_strict = info->attrs[HWSIM_ATTR_REG_STRICT_REG];
- bool p2p_device = info->attrs[HWSIM_ATTR_SUPPORT_P2P_DEVICE];
- bool use_chanctx;
+ struct hwsim_new_radio_params param = { 0 };
+
+ param.reg_strict = info->attrs[HWSIM_ATTR_REG_STRICT_REG];
+ param.p2p_device = info->attrs[HWSIM_ATTR_SUPPORT_P2P_DEVICE];
+ param.channels = channels;
+ param.destroy_on_close =
+ info->attrs[HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE];
if (info->attrs[HWSIM_ATTR_CHANNELS])
- chans = nla_get_u32(info->attrs[HWSIM_ATTR_CHANNELS]);
+ param.channels = nla_get_u32(info->attrs[HWSIM_ATTR_CHANNELS]);
+
+ if (info->attrs[HWSIM_ATTR_NO_VIF])
+ param.no_vif = true;
+
+ if (info->attrs[HWSIM_ATTR_RADIO_NAME])
+ param.hwname = nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]);
if (info->attrs[HWSIM_ATTR_USE_CHANCTX])
- use_chanctx = true;
+ param.use_chanctx = true;
else
- use_chanctx = (chans > 1);
+ param.use_chanctx = (param.channels > 1);
if (info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2])
- alpha2 = nla_data(info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2]);
+ param.reg_alpha2 =
+ nla_data(info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2]);
if (info->attrs[HWSIM_ATTR_REG_CUSTOM_REG]) {
u32 idx = nla_get_u32(info->attrs[HWSIM_ATTR_REG_CUSTOM_REG]);
if (idx >= ARRAY_SIZE(hwsim_world_regdom_custom))
return -EINVAL;
- regd = hwsim_world_regdom_custom[idx];
+ param.regd = hwsim_world_regdom_custom[idx];
}
- return mac80211_hwsim_create_radio(chans, alpha2, regd, reg_strict,
- p2p_device, use_chanctx);
+ return mac80211_hwsim_new_radio(info, &param);
}
-static int hwsim_destroy_radio_nl(struct sk_buff *msg, struct genl_info *info)
+static int hwsim_del_radio_nl(struct sk_buff *msg, struct genl_info *info)
{
struct mac80211_hwsim_data *data;
- int idx;
+ s64 idx = -1;
+ const char *hwname = NULL;
- if (!info->attrs[HWSIM_ATTR_RADIO_ID])
+ if (info->attrs[HWSIM_ATTR_RADIO_ID])
+ idx = nla_get_u32(info->attrs[HWSIM_ATTR_RADIO_ID]);
+ else if (info->attrs[HWSIM_ATTR_RADIO_NAME])
+ hwname = (void *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]);
+ else
return -EINVAL;
- idx = nla_get_u32(info->attrs[HWSIM_ATTR_RADIO_ID]);
spin_lock_bh(&hwsim_radio_lock);
list_for_each_entry(data, &hwsim_radios, list) {
- if (data->idx != idx)
- continue;
+ if (idx >= 0) {
+ if (data->idx != idx)
+ continue;
+ } else {
+ if (strcmp(hwname, wiphy_name(data->hw->wiphy)))
+ continue;
+ }
+
list_del(&data->list);
spin_unlock_bh(&hwsim_radio_lock);
- mac80211_hwsim_destroy_radio(data);
+ mac80211_hwsim_del_radio(data, wiphy_name(data->hw->wiphy),
+ info);
return 0;
}
spin_unlock_bh(&hwsim_radio_lock);
@@ -2484,6 +2870,77 @@ static int hwsim_destroy_radio_nl(struct sk_buff *msg, struct genl_info *info)
return -ENODEV;
}
+static int hwsim_get_radio_nl(struct sk_buff *msg, struct genl_info *info)
+{
+ struct mac80211_hwsim_data *data;
+ struct sk_buff *skb;
+ int idx, res = -ENODEV;
+
+ if (!info->attrs[HWSIM_ATTR_RADIO_ID])
+ return -EINVAL;
+ idx = nla_get_u32(info->attrs[HWSIM_ATTR_RADIO_ID]);
+
+ spin_lock_bh(&hwsim_radio_lock);
+ list_for_each_entry(data, &hwsim_radios, list) {
+ if (data->idx != idx)
+ continue;
+
+ skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!skb) {
+ res = -ENOMEM;
+ goto out_err;
+ }
+
+ res = mac80211_hwsim_get_radio(skb, data, info->snd_portid,
+ info->snd_seq, NULL, 0);
+ if (res < 0) {
+ nlmsg_free(skb);
+ goto out_err;
+ }
+
+ genlmsg_reply(skb, info);
+ break;
+ }
+
+out_err:
+ spin_unlock_bh(&hwsim_radio_lock);
+
+ return res;
+}
+
+static int hwsim_dump_radio_nl(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ int idx = cb->args[0];
+ struct mac80211_hwsim_data *data = NULL;
+ int res;
+
+ spin_lock_bh(&hwsim_radio_lock);
+
+ if (idx == hwsim_radio_idx)
+ goto done;
+
+ list_for_each_entry(data, &hwsim_radios, list) {
+ if (data->idx < idx)
+ continue;
+
+ res = mac80211_hwsim_get_radio(skb, data,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq, cb,
+ NLM_F_MULTI);
+ if (res < 0)
+ break;
+
+ idx = data->idx + 1;
+ }
+
+ cb->args[0] = idx;
+
+done:
+ spin_unlock_bh(&hwsim_radio_lock);
+ return skb->len;
+}
+
/* Generic Netlink operations array */
static const struct genl_ops hwsim_ops[] = {
{
@@ -2503,19 +2960,48 @@ static const struct genl_ops hwsim_ops[] = {
.doit = hwsim_tx_info_frame_received_nl,
},
{
- .cmd = HWSIM_CMD_CREATE_RADIO,
+ .cmd = HWSIM_CMD_NEW_RADIO,
.policy = hwsim_genl_policy,
- .doit = hwsim_create_radio_nl,
+ .doit = hwsim_new_radio_nl,
.flags = GENL_ADMIN_PERM,
},
{
- .cmd = HWSIM_CMD_DESTROY_RADIO,
+ .cmd = HWSIM_CMD_DEL_RADIO,
.policy = hwsim_genl_policy,
- .doit = hwsim_destroy_radio_nl,
+ .doit = hwsim_del_radio_nl,
.flags = GENL_ADMIN_PERM,
},
+ {
+ .cmd = HWSIM_CMD_GET_RADIO,
+ .policy = hwsim_genl_policy,
+ .doit = hwsim_get_radio_nl,
+ .dumpit = hwsim_dump_radio_nl,
+ },
};
+static void destroy_radio(struct work_struct *work)
+{
+ struct mac80211_hwsim_data *data =
+ container_of(work, struct mac80211_hwsim_data, destroy_work);
+
+ mac80211_hwsim_del_radio(data, wiphy_name(data->hw->wiphy), NULL);
+}
+
+static void remove_user_radios(u32 portid)
+{
+ struct mac80211_hwsim_data *entry, *tmp;
+
+ spin_lock_bh(&hwsim_radio_lock);
+ list_for_each_entry_safe(entry, tmp, &hwsim_radios, list) {
+ if (entry->destroy_on_close && entry->portid == portid) {
+ list_del(&entry->list);
+ INIT_WORK(&entry->destroy_work, destroy_radio);
+ schedule_work(&entry->destroy_work);
+ }
+ }
+ spin_unlock_bh(&hwsim_radio_lock);
+}
+
static int mac80211_hwsim_netlink_notify(struct notifier_block *nb,
unsigned long state,
void *_notify)
@@ -2525,6 +3011,8 @@ static int mac80211_hwsim_netlink_notify(struct notifier_block *nb,
if (state != NETLINK_URELEASE)
return NOTIFY_DONE;
+ remove_user_radios(notify->portid);
+
if (notify->portid == wmediumd_portid) {
printk(KERN_INFO "mac80211_hwsim: wmediumd released netlink"
" socket, switching to perfect channel medium\n");
@@ -2544,7 +3032,9 @@ static int hwsim_init_netlink(void)
printk(KERN_INFO "mac80211_hwsim: initializing netlink\n");
- rc = genl_register_family_with_ops(&hwsim_genl_family, hwsim_ops);
+ rc = genl_register_family_with_ops_groups(&hwsim_genl_family,
+ hwsim_ops,
+ hwsim_mcgrps);
if (rc)
goto failure;
@@ -2605,69 +3095,73 @@ static int __init init_mac80211_hwsim(void)
goto out_unregister_driver;
}
+ err = hwsim_init_netlink();
+ if (err < 0)
+ goto out_unregister_driver;
+
for (i = 0; i < radios; i++) {
- const char *reg_alpha2 = NULL;
- const struct ieee80211_regdomain *regd = NULL;
- bool reg_strict = false;
+ struct hwsim_new_radio_params param = { 0 };
+
+ param.channels = channels;
switch (regtest) {
case HWSIM_REGTEST_DIFF_COUNTRY:
if (i < ARRAY_SIZE(hwsim_alpha2s))
- reg_alpha2 = hwsim_alpha2s[i];
+ param.reg_alpha2 = hwsim_alpha2s[i];
break;
case HWSIM_REGTEST_DRIVER_REG_FOLLOW:
if (!i)
- reg_alpha2 = hwsim_alpha2s[0];
+ param.reg_alpha2 = hwsim_alpha2s[0];
break;
case HWSIM_REGTEST_STRICT_ALL:
- reg_strict = true;
+ param.reg_strict = true;
case HWSIM_REGTEST_DRIVER_REG_ALL:
- reg_alpha2 = hwsim_alpha2s[0];
+ param.reg_alpha2 = hwsim_alpha2s[0];
break;
case HWSIM_REGTEST_WORLD_ROAM:
if (i == 0)
- regd = &hwsim_world_regdom_custom_01;
+ param.regd = &hwsim_world_regdom_custom_01;
break;
case HWSIM_REGTEST_CUSTOM_WORLD:
- regd = &hwsim_world_regdom_custom_01;
+ param.regd = &hwsim_world_regdom_custom_01;
break;
case HWSIM_REGTEST_CUSTOM_WORLD_2:
if (i == 0)
- regd = &hwsim_world_regdom_custom_01;
+ param.regd = &hwsim_world_regdom_custom_01;
else if (i == 1)
- regd = &hwsim_world_regdom_custom_02;
+ param.regd = &hwsim_world_regdom_custom_02;
break;
case HWSIM_REGTEST_STRICT_FOLLOW:
if (i == 0) {
- reg_strict = true;
- reg_alpha2 = hwsim_alpha2s[0];
+ param.reg_strict = true;
+ param.reg_alpha2 = hwsim_alpha2s[0];
}
break;
case HWSIM_REGTEST_STRICT_AND_DRIVER_REG:
if (i == 0) {
- reg_strict = true;
- reg_alpha2 = hwsim_alpha2s[0];
+ param.reg_strict = true;
+ param.reg_alpha2 = hwsim_alpha2s[0];
} else if (i == 1) {
- reg_alpha2 = hwsim_alpha2s[1];
+ param.reg_alpha2 = hwsim_alpha2s[1];
}
break;
case HWSIM_REGTEST_ALL:
switch (i) {
case 0:
- regd = &hwsim_world_regdom_custom_01;
+ param.regd = &hwsim_world_regdom_custom_01;
break;
case 1:
- regd = &hwsim_world_regdom_custom_02;
+ param.regd = &hwsim_world_regdom_custom_02;
break;
case 2:
- reg_alpha2 = hwsim_alpha2s[0];
+ param.reg_alpha2 = hwsim_alpha2s[0];
break;
case 3:
- reg_alpha2 = hwsim_alpha2s[1];
+ param.reg_alpha2 = hwsim_alpha2s[1];
break;
case 4:
- reg_strict = true;
- reg_alpha2 = hwsim_alpha2s[2];
+ param.reg_strict = true;
+ param.reg_alpha2 = hwsim_alpha2s[2];
break;
}
break;
@@ -2675,10 +3169,10 @@ static int __init init_mac80211_hwsim(void)
break;
}
- err = mac80211_hwsim_create_radio(channels, reg_alpha2,
- regd, reg_strict,
- support_p2p_device,
- channels > 1);
+ param.p2p_device = support_p2p_device;
+ param.use_chanctx = channels > 1;
+
+ err = mac80211_hwsim_new_radio(NULL, &param);
if (err < 0)
goto out_free_radios;
}
@@ -2704,10 +3198,6 @@ static int __init init_mac80211_hwsim(void)
}
rtnl_unlock();
- err = hwsim_init_netlink();
- if (err < 0)
- goto out_free_mon;
-
return 0;
out_free_mon:
diff --git a/drivers/net/wireless/mac80211_hwsim.h b/drivers/net/wireless/mac80211_hwsim.h
index c9d0315575ba..66e1c73bd507 100644
--- a/drivers/net/wireless/mac80211_hwsim.h
+++ b/drivers/net/wireless/mac80211_hwsim.h
@@ -60,14 +60,17 @@ enum hwsim_tx_control_flags {
* space, uses:
* %HWSIM_ATTR_ADDR_TRANSMITTER, %HWSIM_ATTR_ADDR_RECEIVER,
* %HWSIM_ATTR_FRAME, %HWSIM_ATTR_FLAGS, %HWSIM_ATTR_RX_RATE,
- * %HWSIM_ATTR_SIGNAL, %HWSIM_ATTR_COOKIE
+ * %HWSIM_ATTR_SIGNAL, %HWSIM_ATTR_COOKIE, %HWSIM_ATTR_FREQ (optional)
* @HWSIM_CMD_TX_INFO_FRAME: Transmission info report from user space to
* kernel, uses:
* %HWSIM_ATTR_ADDR_TRANSMITTER, %HWSIM_ATTR_FLAGS,
* %HWSIM_ATTR_TX_INFO, %HWSIM_ATTR_SIGNAL, %HWSIM_ATTR_COOKIE
- * @HWSIM_CMD_CREATE_RADIO: create a new radio with the given parameters,
- * returns the radio ID (>= 0) or negative on errors
- * @HWSIM_CMD_DESTROY_RADIO: destroy a radio
+ * @HWSIM_CMD_NEW_RADIO: create a new radio with the given parameters,
+ * returns the radio ID (>= 0) or negative on errors, if successful
+ * then multicast the result
+ * @HWSIM_CMD_DEL_RADIO: destroy a radio, reply is multicasted
+ * @HWSIM_CMD_GET_RADIO: fetch information about existing radios, uses:
+ * %HWSIM_ATTR_RADIO_ID
* @__HWSIM_CMD_MAX: enum limit
*/
enum {
@@ -75,12 +78,16 @@ enum {
HWSIM_CMD_REGISTER,
HWSIM_CMD_FRAME,
HWSIM_CMD_TX_INFO_FRAME,
- HWSIM_CMD_CREATE_RADIO,
- HWSIM_CMD_DESTROY_RADIO,
+ HWSIM_CMD_NEW_RADIO,
+ HWSIM_CMD_DEL_RADIO,
+ HWSIM_CMD_GET_RADIO,
__HWSIM_CMD_MAX,
};
#define HWSIM_CMD_MAX (_HWSIM_CMD_MAX - 1)
+#define HWSIM_CMD_CREATE_RADIO HWSIM_CMD_NEW_RADIO
+#define HWSIM_CMD_DESTROY_RADIO HWSIM_CMD_DEL_RADIO
+
/**
* enum hwsim_attrs - hwsim netlink attributes
*
@@ -111,6 +118,11 @@ enum {
* @HWSIM_ATTR_USE_CHANCTX: used with the %HWSIM_CMD_CREATE_RADIO
* command to force use of channel contexts even when only a
* single channel is supported
+ * @HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE: used with the %HWSIM_CMD_CREATE_RADIO
+ * command to force radio removal when process that created the radio dies
+ * @HWSIM_ATTR_RADIO_NAME: Name of radio, e.g. phy666
+ * @HWSIM_ATTR_NO_VIF: Do not create vif (wlanX) when creating radio.
+ * @HWSIM_ATTR_FREQ: Frequency at which packet is transmitted or received.
* @__HWSIM_ATTR_MAX: enum limit
*/
@@ -132,6 +144,10 @@ enum {
HWSIM_ATTR_REG_STRICT_REG,
HWSIM_ATTR_SUPPORT_P2P_DEVICE,
HWSIM_ATTR_USE_CHANCTX,
+ HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE,
+ HWSIM_ATTR_RADIO_NAME,
+ HWSIM_ATTR_NO_VIF,
+ HWSIM_ATTR_FREQ,
__HWSIM_ATTR_MAX,
};
#define HWSIM_ATTR_MAX (__HWSIM_ATTR_MAX - 1)
diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c
index 62f5dbe602d3..9d4786e7ddff 100644
--- a/drivers/net/wireless/mwifiex/11n.c
+++ b/drivers/net/wireless/mwifiex/11n.c
@@ -544,6 +544,7 @@ int mwifiex_send_addba(struct mwifiex_private *priv, int tid, u8 *peer_mac)
u32 tx_win_size = priv->add_ba_param.tx_win_size;
static u8 dialog_tok;
int ret;
+ unsigned long flags;
u16 block_ack_param_set;
dev_dbg(priv->adapter->dev, "cmd: %s: tid %d\n", __func__, tid);
@@ -554,15 +555,18 @@ int mwifiex_send_addba(struct mwifiex_private *priv, int tid, u8 *peer_mac)
memcmp(priv->cfg_bssid, peer_mac, ETH_ALEN)) {
struct mwifiex_sta_node *sta_ptr;
+ spin_lock_irqsave(&priv->sta_list_spinlock, flags);
sta_ptr = mwifiex_get_sta_entry(priv, peer_mac);
if (!sta_ptr) {
dev_warn(priv->adapter->dev,
"BA setup with unknown TDLS peer %pM!\n",
peer_mac);
+ spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
return -1;
}
if (sta_ptr->is_11ac_enabled)
tx_win_size = MWIFIEX_11AC_STA_AMPDU_DEF_TXWINSIZE;
+ spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
}
block_ack_param_set = (u16)((tid << BLOCKACKPARAM_TID_POS) |
diff --git a/drivers/net/wireless/mwifiex/11n.h b/drivers/net/wireless/mwifiex/11n.h
index 2ee268b632be..f275675cdbd3 100644
--- a/drivers/net/wireless/mwifiex/11n.h
+++ b/drivers/net/wireless/mwifiex/11n.h
@@ -84,6 +84,8 @@ mwifiex_is_amsdu_in_ampdu_allowed(struct mwifiex_private *priv,
{
struct mwifiex_tx_ba_stream_tbl *tx_tbl;
+ if (is_broadcast_ether_addr(ptr->ra))
+ return false;
tx_tbl = mwifiex_get_ba_tbl(priv, tid, ptr->ra);
if (tx_tbl)
return tx_tbl->amsdu;
@@ -96,6 +98,8 @@ static inline u8
mwifiex_is_ampdu_allowed(struct mwifiex_private *priv,
struct mwifiex_ra_list_tbl *ptr, int tid)
{
+ if (is_broadcast_ether_addr(ptr->ra))
+ return false;
if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
return mwifiex_is_station_ampdu_allowed(priv, ptr, tid);
} else {
diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c
index 5ef5a0eeba50..d73fda312c87 100644
--- a/drivers/net/wireless/mwifiex/11n_rxreorder.c
+++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c
@@ -351,6 +351,7 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta,
new_node->init_win = seq_num;
new_node->flags = 0;
+ spin_lock_irqsave(&priv->sta_list_spinlock, flags);
if (mwifiex_queuing_ra_based(priv)) {
dev_dbg(priv->adapter->dev,
"info: AP/ADHOC:last_seq=%d start_win=%d\n",
@@ -367,6 +368,7 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta,
else
last_seq = priv->rx_seq[tid];
}
+ spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
if (last_seq != MWIFIEX_DEF_11N_RX_SEQ_NUM &&
last_seq >= new_node->start_win) {
@@ -455,22 +457,26 @@ int mwifiex_cmd_11n_addba_rsp_gen(struct mwifiex_private *priv,
u32 rx_win_size = priv->add_ba_param.rx_win_size;
u8 tid;
int win_size;
+ unsigned long flags;
uint16_t block_ack_param_set;
if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) &&
ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info) &&
priv->adapter->is_hw_11ac_capable &&
memcmp(priv->cfg_bssid, cmd_addba_req->peer_mac_addr, ETH_ALEN)) {
+ spin_lock_irqsave(&priv->sta_list_spinlock, flags);
sta_ptr = mwifiex_get_sta_entry(priv,
cmd_addba_req->peer_mac_addr);
if (!sta_ptr) {
dev_warn(priv->adapter->dev,
"BA setup with unknown TDLS peer %pM!\n",
cmd_addba_req->peer_mac_addr);
+ spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
return -1;
}
if (sta_ptr->is_11ac_enabled)
rx_win_size = MWIFIEX_11AC_STA_AMPDU_DEF_RXWINSIZE;
+ spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
}
cmd->command = cpu_to_le16(HostCmd_CMD_11N_ADDBA_RSP);
diff --git a/drivers/net/wireless/mwifiex/Kconfig b/drivers/net/wireless/mwifiex/Kconfig
index e70d0df9b0da..aa01c9bc77f9 100644
--- a/drivers/net/wireless/mwifiex/Kconfig
+++ b/drivers/net/wireless/mwifiex/Kconfig
@@ -31,7 +31,7 @@ config MWIFIEX_PCIE
mwifiex_pcie.
config MWIFIEX_USB
- tristate "Marvell WiFi-Ex Driver for USB8797/8897"
+ tristate "Marvell WiFi-Ex Driver for USB8766/8797/8897"
depends on MWIFIEX && USB
select FW_LOADER
---help---
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 0dd672954ad1..4a66a6555366 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -194,10 +194,17 @@ mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
tx_info->pkt_len = pkt_len;
mwifiex_form_mgmt_frame(skb, buf, len);
- mwifiex_queue_tx_pkt(priv, skb);
-
*cookie = prandom_u32() | 1;
- cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, true, GFP_ATOMIC);
+
+ if (ieee80211_is_action(mgmt->frame_control))
+ skb = mwifiex_clone_skb_for_tx_status(priv,
+ skb,
+ MWIFIEX_BUF_FLAG_ACTION_TX_STATUS, cookie);
+ else
+ cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, true,
+ GFP_ATOMIC);
+
+ mwifiex_queue_tx_pkt(priv, skb);
wiphy_dbg(wiphy, "info: management frame transmitted\n");
return 0;
@@ -992,6 +999,52 @@ mwifiex_cfg80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
return mwifiex_dump_station_info(priv, sinfo);
}
+static int
+mwifiex_cfg80211_dump_survey(struct wiphy *wiphy, struct net_device *dev,
+ int idx, struct survey_info *survey)
+{
+ struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+ struct mwifiex_chan_stats *pchan_stats = priv->adapter->chan_stats;
+ enum ieee80211_band band;
+
+ dev_dbg(priv->adapter->dev, "dump_survey idx=%d\n", idx);
+
+ memset(survey, 0, sizeof(struct survey_info));
+
+ if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) &&
+ priv->media_connected && idx == 0) {
+ u8 curr_bss_band = priv->curr_bss_params.band;
+ u32 chan = priv->curr_bss_params.bss_descriptor.channel;
+
+ band = mwifiex_band_to_radio_type(curr_bss_band);
+ survey->channel = ieee80211_get_channel(wiphy,
+ ieee80211_channel_to_frequency(chan, band));
+
+ if (priv->bcn_nf_last) {
+ survey->filled = SURVEY_INFO_NOISE_DBM;
+ survey->noise = priv->bcn_nf_last;
+ }
+ return 0;
+ }
+
+ if (idx >= priv->adapter->num_in_chan_stats)
+ return -ENOENT;
+
+ if (!pchan_stats[idx].cca_scan_dur)
+ return 0;
+
+ band = pchan_stats[idx].bandcfg;
+ survey->channel = ieee80211_get_channel(wiphy,
+ ieee80211_channel_to_frequency(pchan_stats[idx].chan_num, band));
+ survey->filled = SURVEY_INFO_NOISE_DBM |
+ SURVEY_INFO_CHANNEL_TIME | SURVEY_INFO_CHANNEL_TIME_BUSY;
+ survey->noise = pchan_stats[idx].noise;
+ survey->channel_time = pchan_stats[idx].cca_scan_dur;
+ survey->channel_time_busy = pchan_stats[idx].cca_busy_dur;
+
+ return 0;
+}
+
/* Supported rates to be advertised to the cfg80211 */
static struct ieee80211_rate mwifiex_rates[] = {
{.bitrate = 10, .hw_value = 2, },
@@ -1239,36 +1292,34 @@ static int mwifiex_cfg80211_change_beacon(struct wiphy *wiphy,
*/
static int
mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev,
- const u8 *mac)
+ struct station_del_parameters *params)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
struct mwifiex_sta_node *sta_node;
+ u8 deauth_mac[ETH_ALEN];
unsigned long flags;
if (list_empty(&priv->sta_list) || !priv->bss_started)
return 0;
- if (!mac || is_broadcast_ether_addr(mac)) {
- wiphy_dbg(wiphy, "%s: NULL/broadcast mac address\n", __func__);
- list_for_each_entry(sta_node, &priv->sta_list, list) {
- if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_STA_DEAUTH,
- HostCmd_ACT_GEN_SET, 0,
- sta_node->mac_addr, true))
- return -1;
- mwifiex_uap_del_sta_data(priv, sta_node);
- }
- } else {
- wiphy_dbg(wiphy, "%s: mac address %pM\n", __func__, mac);
- spin_lock_irqsave(&priv->sta_list_spinlock, flags);
- sta_node = mwifiex_get_sta_entry(priv, mac);
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
- if (sta_node) {
- if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_STA_DEAUTH,
- HostCmd_ACT_GEN_SET, 0,
- sta_node->mac_addr, true))
- return -1;
- mwifiex_uap_del_sta_data(priv, sta_node);
- }
+ if (!params->mac || is_broadcast_ether_addr(params->mac))
+ return 0;
+
+ wiphy_dbg(wiphy, "%s: mac address %pM\n", __func__, params->mac);
+
+ memset(deauth_mac, 0, ETH_ALEN);
+
+ spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+ sta_node = mwifiex_get_sta_entry(priv, params->mac);
+ if (sta_node)
+ ether_addr_copy(deauth_mac, params->mac);
+ spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+
+ if (is_valid_ether_addr(deauth_mac)) {
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_STA_DEAUTH,
+ HostCmd_ACT_GEN_SET, 0,
+ deauth_mac, true))
+ return -1;
}
return 0;
@@ -1759,6 +1810,10 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
dev_dbg(priv->adapter->dev,
"info: associated to bssid %pM successfully\n",
priv->cfg_bssid);
+ if (ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info) &&
+ priv->adapter->auto_tdls &&
+ priv->bss_type == MWIFIEX_BSS_TYPE_STA)
+ mwifiex_setup_auto_tdls_timer(priv);
} else {
dev_dbg(priv->adapter->dev,
"info: association to bssid %pM failed\n",
@@ -2630,11 +2685,13 @@ mwifiex_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
dev_dbg(priv->adapter->dev,
"Send TDLS Setup Request to %pM status_code=%d\n", peer,
status_code);
+ mwifiex_add_auto_tdls_peer(priv, peer);
ret = mwifiex_send_tdls_data_frame(priv, peer, action_code,
dialog_token, status_code,
extra_ies, extra_ies_len);
break;
case WLAN_TDLS_SETUP_RESPONSE:
+ mwifiex_add_auto_tdls_peer(priv, peer);
dev_dbg(priv->adapter->dev,
"Send TDLS Setup Response to %pM status_code=%d\n",
peer, status_code);
@@ -2779,6 +2836,7 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = {
.disconnect = mwifiex_cfg80211_disconnect,
.get_station = mwifiex_cfg80211_get_station,
.dump_station = mwifiex_cfg80211_dump_station,
+ .dump_survey = mwifiex_cfg80211_dump_survey,
.set_wiphy_params = mwifiex_cfg80211_set_wiphy_params,
.join_ibss = mwifiex_cfg80211_join_ibss,
.leave_ibss = mwifiex_cfg80211_leave_ibss,
@@ -2840,6 +2898,25 @@ static const struct wiphy_coalesce_support mwifiex_coalesce_support = {
.max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN,
};
+int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter)
+{
+ u32 n_channels_bg, n_channels_a = 0;
+
+ n_channels_bg = mwifiex_band_2ghz.n_channels;
+
+ if (adapter->config_bands & BAND_A)
+ n_channels_a = mwifiex_band_5ghz.n_channels;
+
+ adapter->num_in_chan_stats = max_t(u32, n_channels_bg, n_channels_a);
+ adapter->chan_stats = vmalloc(sizeof(*adapter->chan_stats) *
+ adapter->num_in_chan_stats);
+
+ if (!adapter->chan_stats)
+ return -ENOMEM;
+
+ return 0;
+}
+
/*
* This function registers the device with CFG802.11 subsystem.
*
@@ -2915,6 +2992,9 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
NL80211_FEATURE_INACTIVITY_TIMER |
NL80211_FEATURE_NEED_OBSS_SCAN;
+ if (adapter->fw_api_ver == MWIFIEX_FW_V15)
+ wiphy->features |= NL80211_FEATURE_SK_TX_STATUS;
+
/* Reserve space for mwifiex specific private data for BSS */
wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv);
diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h
index e0d00a7f0ec3..2269acf41ad8 100644
--- a/drivers/net/wireless/mwifiex/decl.h
+++ b/drivers/net/wireless/mwifiex/decl.h
@@ -76,6 +76,8 @@
#define MWIFIEX_BUF_FLAG_REQUEUED_PKT BIT(0)
#define MWIFIEX_BUF_FLAG_BRIDGED_PKT BIT(1)
#define MWIFIEX_BUF_FLAG_TDLS_PKT BIT(2)
+#define MWIFIEX_BUF_FLAG_EAPOL_TX_STATUS BIT(3)
+#define MWIFIEX_BUF_FLAG_ACTION_TX_STATUS BIT(4)
#define MWIFIEX_BRIDGED_PKTS_THR_HIGH 1024
#define MWIFIEX_BRIDGED_PKTS_THR_LOW 128
@@ -85,6 +87,11 @@
#define MWIFIEX_TDLS_CREATE_LINK 0x02
#define MWIFIEX_TDLS_CONFIG_LINK 0x03
+#define MWIFIEX_TDLS_RSSI_HIGH 50
+#define MWIFIEX_TDLS_RSSI_LOW 55
+#define MWIFIEX_TDLS_MAX_FAIL_COUNT 4
+#define MWIFIEX_AUTO_TDLS_IDLE_TIME 10
+
enum mwifiex_bss_type {
MWIFIEX_BSS_TYPE_STA = 0,
MWIFIEX_BSS_TYPE_UAP = 1,
@@ -154,6 +161,8 @@ struct mwifiex_txinfo {
u8 bss_num;
u8 bss_type;
u32 pkt_len;
+ u8 ack_frame_id;
+ u64 cookie;
};
enum mwifiex_wmm_ac_e {
@@ -185,4 +194,14 @@ struct mwifiex_arp_eth_header {
u8 ar_tha[ETH_ALEN];
u8 ar_tip[4];
} __packed;
+
+struct mwifiex_chan_stats {
+ u8 chan_num;
+ u8 bandcfg;
+ u8 flags;
+ s8 noise;
+ u16 total_bss;
+ u16 cca_scan_dur;
+ u16 cca_busy_dur;
+} __packed;
#endif /* !_MWIFIEX_DECL_H_ */
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index 1eb61739071f..fb5936eb82e3 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -172,6 +172,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define TLV_TYPE_TDLS_IDLE_TIMEOUT (PROPRIETARY_TLV_BASE_ID + 194)
#define TLV_TYPE_SCAN_CHANNEL_GAP (PROPRIETARY_TLV_BASE_ID + 197)
#define TLV_TYPE_API_REV (PROPRIETARY_TLV_BASE_ID + 199)
+#define TLV_TYPE_CHANNEL_STATS (PROPRIETARY_TLV_BASE_ID + 198)
#define MWIFIEX_TX_DATA_BUF_SIZE_2K 2048
@@ -493,6 +494,7 @@ enum P2P_MODES {
#define EVENT_TDLS_GENERIC_EVENT 0x00000052
#define EVENT_EXT_SCAN_REPORT 0x00000058
#define EVENT_REMAIN_ON_CHAN_EXPIRED 0x0000005f
+#define EVENT_TX_STATUS_REPORT 0x00000074
#define EVENT_ID_MASK 0xffff
#define BSS_NUM_MASK 0xf
@@ -541,6 +543,7 @@ struct mwifiex_ie_types_data {
#define MWIFIEX_TxPD_POWER_MGMT_LAST_PACKET 0x08
#define MWIFIEX_TXPD_FLAGS_TDLS_PACKET 0x10
#define MWIFIEX_RXPD_FLAGS_TDLS_PACKET 0x01
+#define MWIFIEX_TXPD_FLAGS_REQ_TX_STATUS 0x20
struct txpd {
u8 bss_type;
@@ -552,7 +555,9 @@ struct txpd {
u8 priority;
u8 flags;
u8 pkt_delay_2ms;
- u8 reserved1;
+ u8 reserved1[2];
+ u8 tx_token_id;
+ u8 reserved[2];
} __packed;
struct rxpd {
@@ -583,6 +588,7 @@ struct rxpd {
* [Bit 7] Reserved
*/
u8 ht_info;
+ u8 reserved[3];
u8 flags;
} __packed;
@@ -596,8 +602,9 @@ struct uap_txpd {
u8 priority;
u8 flags;
u8 pkt_delay_2ms;
- u8 reserved1;
- __le32 reserved2;
+ u8 reserved1[2];
+ u8 tx_token_id;
+ u8 reserved[2];
};
struct uap_rxpd {
@@ -611,6 +618,16 @@ struct uap_rxpd {
u8 reserved1;
};
+struct mwifiex_fw_chan_stats {
+ u8 chan_num;
+ u8 bandcfg;
+ u8 flags;
+ s8 noise;
+ __le16 total_bss;
+ __le16 cca_scan_dur;
+ __le16 cca_busy_dur;
+} __packed;
+
enum mwifiex_chan_scan_mode_bitmasks {
MWIFIEX_PASSIVE_SCAN = BIT(0),
MWIFIEX_DISABLE_CHAN_FILT = BIT(1),
@@ -660,6 +677,11 @@ struct mwifiex_ie_types_scan_chan_gap {
__le16 chan_gap;
} __packed;
+struct mwifiex_ietypes_chanstats {
+ struct mwifiex_ie_types_header header;
+ struct mwifiex_fw_chan_stats chanstats[0];
+} __packed;
+
struct mwifiex_ie_types_wildcard_ssid_params {
struct mwifiex_ie_types_header header;
u8 max_ssid_length;
@@ -1207,6 +1229,12 @@ struct mwifiex_event_scan_result {
u8 num_of_set;
} __packed;
+struct tx_status_event {
+ u8 packet_type;
+ u8 tx_token_id;
+ u8 status;
+} __packed;
+
#define MWIFIEX_USER_SCAN_CHAN_MAX 50
#define MWIFIEX_MAX_SSID_LIST_LENGTH 10
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index 580aa45ec4bc..520ad4a3018b 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -137,6 +137,7 @@ int mwifiex_init_priv(struct mwifiex_private *priv)
priv->csa_expire_time = 0;
priv->del_list_idx = 0;
priv->hs2_enabled = false;
+ priv->check_tdls_tx = false;
memcpy(priv->tos_to_tid_inv, tos_to_tid_inv, MAX_NUM_TID);
return mwifiex_add_bss_prio_tbl(priv);
@@ -366,6 +367,7 @@ static void mwifiex_free_lock_list(struct mwifiex_adapter *adapter)
list_del(&priv->tx_ba_stream_tbl_ptr);
list_del(&priv->rx_reorder_tbl_ptr);
list_del(&priv->sta_list);
+ list_del(&priv->auto_tdls_list);
}
}
}
@@ -434,6 +436,7 @@ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter)
spin_lock_init(&priv->wmm.ra_list_spinlock);
spin_lock_init(&priv->curr_bcn_buf_lock);
spin_lock_init(&priv->sta_list_spinlock);
+ spin_lock_init(&priv->auto_tdls_lock);
}
}
@@ -449,7 +452,6 @@ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter)
spin_lock_init(&adapter->scan_pending_q_lock);
spin_lock_init(&adapter->rx_proc_lock);
- skb_queue_head_init(&adapter->usb_rx_data_q);
skb_queue_head_init(&adapter->rx_data_q);
for (i = 0; i < adapter->priv_num; ++i) {
@@ -466,10 +468,14 @@ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter)
INIT_LIST_HEAD(&priv->tx_ba_stream_tbl_ptr);
INIT_LIST_HEAD(&priv->rx_reorder_tbl_ptr);
INIT_LIST_HEAD(&priv->sta_list);
+ INIT_LIST_HEAD(&priv->auto_tdls_list);
skb_queue_head_init(&priv->tdls_txq);
spin_lock_init(&priv->tx_ba_stream_tbl_lock);
spin_lock_init(&priv->rx_reorder_tbl_lock);
+
+ spin_lock_init(&priv->ack_status_lock);
+ idr_init(&priv->ack_status_frames);
}
return 0;
@@ -646,6 +652,7 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter)
if (adapter->priv[i]) {
priv = adapter->priv[i];
+ mwifiex_clean_auto_tdls(priv);
mwifiex_clean_txrx(priv);
mwifiex_delete_bss_prio_tbl(priv);
}
@@ -668,19 +675,6 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter)
spin_lock(&adapter->mwifiex_lock);
- if (adapter->if_ops.data_complete) {
- while ((skb = skb_dequeue(&adapter->usb_rx_data_q))) {
- struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb);
-
- priv = adapter->priv[rx_info->bss_num];
- if (priv)
- priv->stats.rx_dropped++;
-
- dev_kfree_skb_any(skb);
- adapter->if_ops.data_complete(adapter);
- }
- }
-
mwifiex_adapter_cleanup(adapter);
spin_unlock(&adapter->mwifiex_lock);
diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c
index 8d6c25908b6d..411a6c2f4aca 100644
--- a/drivers/net/wireless/mwifiex/join.c
+++ b/drivers/net/wireless/mwifiex/join.c
@@ -880,9 +880,7 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
/* Set Capability info */
bss_desc->cap_info_bitmap |= WLAN_CAPABILITY_IBSS;
- tmp_cap = le16_to_cpu(adhoc_start->cap_info_bitmap);
- tmp_cap &= ~WLAN_CAPABILITY_ESS;
- tmp_cap |= WLAN_CAPABILITY_IBSS;
+ tmp_cap = WLAN_CAPABILITY_IBSS;
/* Set up privacy in bss_desc */
if (priv->sec_info.encryption_mode) {
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index d5070c444fe1..d4d2223d1f31 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -28,6 +28,11 @@ const char driver_version[] = "mwifiex " VERSION " (%s) ";
static char *cal_data_cfg;
module_param(cal_data_cfg, charp, 0);
+static unsigned short driver_mode;
+module_param(driver_mode, ushort, 0);
+MODULE_PARM_DESC(driver_mode,
+ "station=0x1(default), ap-sta=0x3, station-p2p=0x5, ap-sta-p2p=0x7");
+
/*
* This function registers the device and performs all the necessary
* initializations.
@@ -122,6 +127,7 @@ static int mwifiex_unregister(struct mwifiex_adapter *adapter)
}
}
+ vfree(adapter->chan_stats);
kfree(adapter);
return 0;
}
@@ -143,8 +149,11 @@ static int mwifiex_process_rx(struct mwifiex_adapter *adapter)
/* Check for Rx data */
while ((skb = skb_dequeue(&adapter->rx_data_q))) {
atomic_dec(&adapter->rx_pending);
- if (adapter->delay_main_work &&
+ if ((adapter->delay_main_work ||
+ adapter->iface_type == MWIFIEX_USB) &&
(atomic_read(&adapter->rx_pending) < LOW_RX_PENDING)) {
+ if (adapter->if_ops.submit_rem_rx_urbs)
+ adapter->if_ops.submit_rem_rx_urbs(adapter);
adapter->delay_main_work = false;
queue_work(adapter->workqueue, &adapter->main_work);
}
@@ -177,7 +186,6 @@ int mwifiex_main_process(struct mwifiex_adapter *adapter)
{
int ret = 0;
unsigned long flags;
- struct sk_buff *skb;
spin_lock_irqsave(&adapter->main_proc_lock, flags);
@@ -195,12 +203,15 @@ process_start:
(adapter->hw_status == MWIFIEX_HW_STATUS_NOT_READY))
break;
- /* If we process interrupts first, it would increase RX pending
- * even further. Avoid this by checking if rx_pending has
- * crossed high threshold and schedule rx work queue
- * and then process interrupts
+ /* For non-USB interfaces, If we process interrupts first, it
+ * would increase RX pending even further. Avoid this by
+ * checking if rx_pending has crossed high threshold and
+ * schedule rx work queue and then process interrupts.
+ * For USB interface, there are no interrupts. We already have
+ * HIGH_RX_PENDING check in usb.c
*/
- if (atomic_read(&adapter->rx_pending) >= HIGH_RX_PENDING) {
+ if (atomic_read(&adapter->rx_pending) >= HIGH_RX_PENDING &&
+ adapter->iface_type != MWIFIEX_USB) {
adapter->delay_main_work = true;
if (!adapter->rx_processing)
queue_work(adapter->rx_workqueue,
@@ -252,11 +263,6 @@ process_start:
}
}
- /* Check Rx data for USB */
- if (adapter->iface_type == MWIFIEX_USB)
- while ((skb = skb_dequeue(&adapter->usb_rx_data_q)))
- mwifiex_handle_rx_packet(adapter, skb);
-
/* Check for event */
if (adapter->event_received) {
adapter->event_received = false;
@@ -447,6 +453,16 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context)
goto err_init_fw;
}
+ if (mwifiex_init_channel_scan_gap(adapter)) {
+ dev_err(adapter->dev, "could not init channel stats table\n");
+ goto err_init_fw;
+ }
+
+ if (driver_mode) {
+ driver_mode &= MWIFIEX_DRIVER_MODE_BITMASK;
+ driver_mode |= MWIFIEX_DRIVER_MODE_STA;
+ }
+
rtnl_lock();
/* Create station interface by default */
wdev = mwifiex_add_virtual_intf(adapter->wiphy, "mlan%d",
@@ -456,6 +472,28 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context)
rtnl_unlock();
goto err_add_intf;
}
+
+ if (driver_mode & MWIFIEX_DRIVER_MODE_UAP) {
+ wdev = mwifiex_add_virtual_intf(adapter->wiphy, "uap%d",
+ NL80211_IFTYPE_AP, NULL, NULL);
+ if (IS_ERR(wdev)) {
+ dev_err(adapter->dev, "cannot create AP interface\n");
+ rtnl_unlock();
+ goto err_add_intf;
+ }
+ }
+
+ if (driver_mode & MWIFIEX_DRIVER_MODE_P2P) {
+ wdev = mwifiex_add_virtual_intf(adapter->wiphy, "p2p%d",
+ NL80211_IFTYPE_P2P_CLIENT, NULL,
+ NULL);
+ if (IS_ERR(wdev)) {
+ dev_err(adapter->dev,
+ "cannot create p2p client interface\n");
+ rtnl_unlock();
+ goto err_add_intf;
+ }
+ }
rtnl_unlock();
mwifiex_drv_get_driver_version(adapter, fmt, sizeof(fmt) - 1);
@@ -570,6 +608,48 @@ int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb)
return 0;
}
+struct sk_buff *
+mwifiex_clone_skb_for_tx_status(struct mwifiex_private *priv,
+ struct sk_buff *skb, u8 flag, u64 *cookie)
+{
+ struct sk_buff *orig_skb = skb;
+ struct mwifiex_txinfo *tx_info, *orig_tx_info;
+
+ skb = skb_clone(skb, GFP_ATOMIC);
+ if (skb) {
+ unsigned long flags;
+ int id;
+
+ spin_lock_irqsave(&priv->ack_status_lock, flags);
+ id = idr_alloc(&priv->ack_status_frames, orig_skb,
+ 1, 0xff, GFP_ATOMIC);
+ spin_unlock_irqrestore(&priv->ack_status_lock, flags);
+
+ if (id >= 0) {
+ tx_info = MWIFIEX_SKB_TXCB(skb);
+ tx_info->ack_frame_id = id;
+ tx_info->flags |= flag;
+ orig_tx_info = MWIFIEX_SKB_TXCB(orig_skb);
+ orig_tx_info->ack_frame_id = id;
+ orig_tx_info->flags |= flag;
+
+ if (flag == MWIFIEX_BUF_FLAG_ACTION_TX_STATUS && cookie)
+ orig_tx_info->cookie = *cookie;
+
+ } else if (skb_shared(skb)) {
+ kfree_skb(orig_skb);
+ } else {
+ kfree_skb(skb);
+ skb = orig_skb;
+ }
+ } else {
+ /* couldn't clone -- lose tx status ... */
+ skb = orig_skb;
+ }
+
+ return skb;
+}
+
/*
* CFG802.11 network device handler for data transmission.
*/
@@ -579,6 +659,7 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
struct sk_buff *new_skb;
struct mwifiex_txinfo *tx_info;
+ bool multicast;
dev_dbg(priv->adapter->dev, "data: %lu BSS(%d-%d): Data <= kernel\n",
jiffies, priv->bss_type, priv->bss_num);
@@ -619,6 +700,15 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
tx_info->bss_type = priv->bss_type;
tx_info->pkt_len = skb->len;
+ multicast = is_multicast_ether_addr(skb->data);
+
+ if (unlikely(!multicast && skb->sk &&
+ skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS &&
+ priv->adapter->fw_api_ver == MWIFIEX_FW_V15))
+ skb = mwifiex_clone_skb_for_tx_status(priv,
+ skb,
+ MWIFIEX_BUF_FLAG_EAPOL_TX_STATUS, NULL);
+
/* Record the current time the packet was queued; used to
* determine the amount of time the packet was queued in
* the driver before it was sent to the firmware.
@@ -628,6 +718,13 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
*/
__net_timestamp(skb);
+ if (ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info) &&
+ priv->bss_type == MWIFIEX_BSS_TYPE_STA &&
+ !ether_addr_equal_unaligned(priv->cfg_bssid, skb->data)) {
+ if (priv->adapter->auto_tdls && priv->check_tdls_tx)
+ mwifiex_tdls_check_tx(priv, skb);
+ }
+
mwifiex_queue_tx_pkt(priv, skb);
return 0;
@@ -858,7 +955,7 @@ mwifiex_add_card(void *card, struct semaphore *sem,
adapter->cmd_wait_q.status = 0;
adapter->scan_wait_q_woken = false;
- if (num_possible_cpus() > 1) {
+ if ((num_possible_cpus() > 1) || adapter->iface_type == MWIFIEX_USB) {
adapter->rx_work_enabled = true;
pr_notice("rx work enabled, cpus %d\n", num_possible_cpus());
}
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index f55658d15c60..e66993cb5daf 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -34,6 +34,7 @@
#include <linux/firmware.h>
#include <linux/ctype.h>
#include <linux/of.h>
+#include <linux/idr.h>
#include "decl.h"
#include "ioctl.h"
@@ -48,6 +49,11 @@ enum {
MWIFIEX_SYNC_CMD
};
+#define MWIFIEX_DRIVER_MODE_STA BIT(0)
+#define MWIFIEX_DRIVER_MODE_UAP BIT(1)
+#define MWIFIEX_DRIVER_MODE_P2P BIT(2)
+#define MWIFIEX_DRIVER_MODE_BITMASK (BIT(0) | BIT(1) | BIT(2))
+
#define MWIFIEX_MAX_AP 64
#define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT (5 * HZ)
@@ -106,10 +112,7 @@ enum {
*/
#define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
adapter->event_received || \
- ((adapter->iface_type != MWIFIEX_USB) && \
- adapter->data_received) || \
- ((adapter->iface_type == MWIFIEX_USB) && \
- !skb_queue_empty(&adapter->usb_rx_data_q)))
+ adapter->data_received)
#define MWIFIEX_TYPE_CMD 1
#define MWIFIEX_TYPE_DATA 0
@@ -504,8 +507,11 @@ struct mwifiex_private {
struct mwifiex_wmm_desc wmm;
atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
struct list_head sta_list;
- /* spin lock for associated station list */
+ /* spin lock for associated station/TDLS peers list */
spinlock_t sta_list_spinlock;
+ struct list_head auto_tdls_list;
+ /* spin lock for auto TDLS peer list */
+ spinlock_t auto_tdls_lock;
struct list_head tx_ba_stream_tbl_ptr;
/* spin lock for tx_ba_stream_tbl_ptr queue */
spinlock_t tx_ba_stream_tbl_lock;
@@ -570,6 +576,12 @@ struct mwifiex_private {
bool hs2_enabled;
struct station_parameters *sta_params;
struct sk_buff_head tdls_txq;
+ u8 check_tdls_tx;
+ struct timer_list auto_tdls_timer;
+ bool auto_tdls_timer_active;
+ struct idr ack_status_frames;
+ /* spin lock for ack status */
+ spinlock_t ack_status_lock;
};
enum mwifiex_ba_status {
@@ -670,6 +682,17 @@ struct mwifiex_sta_node {
struct mwifiex_tdls_capab tdls_cap;
};
+struct mwifiex_auto_tdls_peer {
+ struct list_head list;
+ u8 mac_addr[ETH_ALEN];
+ u8 tdls_status;
+ int rssi;
+ long rssi_jiffies;
+ u8 failure_count;
+ u8 do_discover;
+ u8 do_setup;
+};
+
struct mwifiex_if_ops {
int (*init_if) (struct mwifiex_adapter *);
void (*cleanup_if) (struct mwifiex_adapter *);
@@ -690,13 +713,13 @@ struct mwifiex_if_ops {
void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
- int (*data_complete) (struct mwifiex_adapter *);
int (*init_fw_port) (struct mwifiex_adapter *);
int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
void (*card_reset) (struct mwifiex_adapter *);
void (*fw_dump)(struct mwifiex_adapter *);
int (*clean_pcie_ring) (struct mwifiex_adapter *adapter);
void (*iface_work)(struct work_struct *work);
+ void (*submit_rem_rx_urbs)(struct mwifiex_adapter *adapter);
};
struct mwifiex_adapter {
@@ -767,7 +790,6 @@ struct mwifiex_adapter {
spinlock_t scan_pending_q_lock;
/* spin lock for RX processing routine */
spinlock_t rx_proc_lock;
- struct sk_buff_head usb_rx_data_q;
u32 scan_processing;
u16 region_code;
struct mwifiex_802_11d_domain_reg domain_reg;
@@ -845,6 +867,10 @@ struct mwifiex_adapter {
u8 curr_mem_idx;
bool scan_chan_gap_enabled;
struct sk_buff_head rx_data_q;
+ struct mwifiex_chan_stats *chan_stats;
+ u32 num_in_chan_stats;
+ int survey_idx;
+ bool auto_tdls;
};
int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
@@ -949,6 +975,8 @@ int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
int mwifiex_process_sta_event(struct mwifiex_private *);
int mwifiex_process_uap_event(struct mwifiex_private *);
void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
+void mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv,
+ const u8 *ra_addr);
void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb);
int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
@@ -1031,7 +1059,8 @@ void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv);
int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv,
struct host_cmd_ds_command *cmd,
void *data_buf);
-int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv);
+int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *resp);
int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv,
void *buf);
@@ -1301,6 +1330,24 @@ u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band,
u32 pri_chan, u8 chan_bw);
int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter);
+int mwifiex_tdls_check_tx(struct mwifiex_private *priv, struct sk_buff *skb);
+void mwifiex_flush_auto_tdls_list(struct mwifiex_private *priv);
+void mwifiex_auto_tdls_update_peer_status(struct mwifiex_private *priv,
+ const u8 *mac, u8 link_status);
+void mwifiex_auto_tdls_update_peer_signal(struct mwifiex_private *priv,
+ u8 *mac, s8 snr, s8 nflr);
+void mwifiex_check_auto_tdls(unsigned long context);
+void mwifiex_add_auto_tdls_peer(struct mwifiex_private *priv, const u8 *mac);
+void mwifiex_setup_auto_tdls_timer(struct mwifiex_private *priv);
+void mwifiex_clean_auto_tdls(struct mwifiex_private *priv);
+
+void mwifiex_parse_tx_status_event(struct mwifiex_private *priv,
+ void *event_body);
+
+struct sk_buff *
+mwifiex_clone_skb_for_tx_status(struct mwifiex_private *priv,
+ struct sk_buff *skb, u8 flag, u64 *cookie);
+
#ifdef CONFIG_DEBUG_FS
void mwifiex_debugfs_init(void);
void mwifiex_debugfs_remove(void);
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index ca64d4c94112..984a7a4fa93b 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -1623,7 +1623,7 @@ mwifiex_parse_single_response_buf(struct mwifiex_private *priv, u8 **bss_info,
if (*bytes_left >= sizeof(beacon_size)) {
/* Extract & convert beacon size from command buffer */
- memcpy(&beacon_size, *bss_info, sizeof(beacon_size));
+ beacon_size = le16_to_cpu(*(__le16 *)(*bss_info));
*bytes_left -= sizeof(beacon_size);
*bss_info += sizeof(beacon_size);
}
@@ -1755,6 +1755,7 @@ static void mwifiex_complete_scan(struct mwifiex_private *priv)
{
struct mwifiex_adapter *adapter = priv->adapter;
+ adapter->survey_idx = 0;
if (adapter->curr_cmd->wait_q_enabled) {
adapter->cmd_wait_q.status = 0;
if (!priv->scan_request) {
@@ -1976,10 +1977,53 @@ int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv,
return 0;
}
+static void
+mwifiex_update_chan_statistics(struct mwifiex_private *priv,
+ struct mwifiex_ietypes_chanstats *tlv_stat)
+{
+ struct mwifiex_adapter *adapter = priv->adapter;
+ u8 i, num_chan;
+ struct mwifiex_fw_chan_stats *fw_chan_stats;
+ struct mwifiex_chan_stats chan_stats;
+
+ fw_chan_stats = (void *)((u8 *)tlv_stat +
+ sizeof(struct mwifiex_ie_types_header));
+ num_chan = le16_to_cpu(tlv_stat->header.len) /
+ sizeof(struct mwifiex_chan_stats);
+
+ for (i = 0 ; i < num_chan; i++) {
+ chan_stats.chan_num = fw_chan_stats->chan_num;
+ chan_stats.bandcfg = fw_chan_stats->bandcfg;
+ chan_stats.flags = fw_chan_stats->flags;
+ chan_stats.noise = fw_chan_stats->noise;
+ chan_stats.total_bss = le16_to_cpu(fw_chan_stats->total_bss);
+ chan_stats.cca_scan_dur =
+ le16_to_cpu(fw_chan_stats->cca_scan_dur);
+ chan_stats.cca_busy_dur =
+ le16_to_cpu(fw_chan_stats->cca_busy_dur);
+ dev_dbg(adapter->dev,
+ "chan=%d, noise=%d, total_network=%d scan_duration=%d, busy_duration=%d\n",
+ chan_stats.chan_num,
+ chan_stats.noise,
+ chan_stats.total_bss,
+ chan_stats.cca_scan_dur,
+ chan_stats.cca_busy_dur);
+ memcpy(&adapter->chan_stats[adapter->survey_idx++], &chan_stats,
+ sizeof(struct mwifiex_chan_stats));
+ fw_chan_stats++;
+ }
+}
+
/* This function handles the command response of extended scan */
-int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv)
+int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *resp)
{
struct mwifiex_adapter *adapter = priv->adapter;
+ struct host_cmd_ds_802_11_scan_ext *ext_scan_resp;
+ struct mwifiex_ie_types_header *tlv;
+ struct mwifiex_ietypes_chanstats *tlv_stat;
+ u16 buf_left, type, len;
+
struct host_cmd_ds_command *cmd_ptr;
struct cmd_ctrl_node *cmd_node;
unsigned long cmd_flags, scan_flags;
@@ -1987,6 +2031,36 @@ int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv)
dev_dbg(priv->adapter->dev, "info: EXT scan returns successfully\n");
+ ext_scan_resp = &resp->params.ext_scan;
+
+ tlv = (void *)ext_scan_resp->tlv_buffer;
+ buf_left = le16_to_cpu(resp->size) - (sizeof(*ext_scan_resp) + S_DS_GEN
+ - 1);
+
+ while (buf_left >= sizeof(struct mwifiex_ie_types_header)) {
+ type = le16_to_cpu(tlv->type);
+ len = le16_to_cpu(tlv->len);
+
+ if (buf_left < (sizeof(struct mwifiex_ie_types_header) + len)) {
+ dev_err(adapter->dev,
+ "error processing scan response TLVs");
+ break;
+ }
+
+ switch (type) {
+ case TLV_TYPE_CHANNEL_STATS:
+ tlv_stat = (void *)tlv;
+ mwifiex_update_chan_statistics(priv, tlv_stat);
+ break;
+ default:
+ break;
+ }
+
+ buf_left -= len + sizeof(struct mwifiex_ie_types_header);
+ tlv = (void *)((u8 *)tlv + len +
+ sizeof(struct mwifiex_ie_types_header));
+ }
+
spin_lock_irqsave(&adapter->cmd_pending_q_lock, cmd_flags);
spin_lock_irqsave(&adapter->scan_pending_q_lock, scan_flags);
if (list_empty(&adapter->scan_pending_q)) {
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index b25766b43b9f..933dae137850 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -106,6 +106,7 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
card->mp_tx_agg_buf_size = data->mp_tx_agg_buf_size;
card->mp_rx_agg_buf_size = data->mp_rx_agg_buf_size;
card->supports_fw_dump = data->supports_fw_dump;
+ card->auto_tdls = data->auto_tdls;
}
sdio_claim_host(func);
@@ -1880,6 +1881,7 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter)
return -1;
}
+ adapter->auto_tdls = card->auto_tdls;
return ret;
}
diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h
index 20cd9adc98d3..54c07156dd78 100644
--- a/drivers/net/wireless/mwifiex/sdio.h
+++ b/drivers/net/wireless/mwifiex/sdio.h
@@ -246,6 +246,7 @@ struct sdio_mmc_card {
u8 curr_wr_port;
u8 *mp_regs;
+ u8 auto_tdls;
struct mwifiex_sdio_mpa_tx mpa_tx;
struct mwifiex_sdio_mpa_rx mpa_rx;
@@ -262,6 +263,7 @@ struct mwifiex_sdio_device {
u16 tx_buf_size;
u32 mp_tx_agg_buf_size;
u32 mp_rx_agg_buf_size;
+ u8 auto_tdls;
};
static const struct mwifiex_sdio_card_reg mwifiex_reg_sd87xx = {
@@ -387,6 +389,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8786 = {
.mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
.mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
.supports_fw_dump = false,
+ .auto_tdls = false,
};
static const struct mwifiex_sdio_device mwifiex_sdio_sd8787 = {
@@ -400,6 +403,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8787 = {
.mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
.mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
.supports_fw_dump = false,
+ .auto_tdls = false,
};
static const struct mwifiex_sdio_device mwifiex_sdio_sd8797 = {
@@ -413,6 +417,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8797 = {
.mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
.mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
.supports_fw_dump = false,
+ .auto_tdls = false,
};
static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = {
@@ -426,6 +431,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = {
.mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K,
.mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K,
.supports_fw_dump = true,
+ .auto_tdls = false,
};
static const struct mwifiex_sdio_device mwifiex_sdio_sd8887 = {
@@ -439,6 +445,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8887 = {
.mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K,
.mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K,
.supports_fw_dump = false,
+ .auto_tdls = true,
};
/*
diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c
index 4aad44685f8d..b65e1014b0fc 100644
--- a/drivers/net/wireless/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c
@@ -983,7 +983,7 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
adapter->curr_cmd->wait_q_enabled = false;
break;
case HostCmd_CMD_802_11_SCAN_EXT:
- ret = mwifiex_ret_802_11_scan_ext(priv);
+ ret = mwifiex_ret_802_11_scan_ext(priv, resp);
adapter->curr_cmd->wait_q_enabled = false;
break;
case HostCmd_CMD_802_11_BG_SCAN_QUERY:
diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c
index f1c240eca0cd..b8c171df6223 100644
--- a/drivers/net/wireless/mwifiex/sta_event.c
+++ b/drivers/net/wireless/mwifiex/sta_event.c
@@ -55,9 +55,13 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code)
priv->scan_block = false;
if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) &&
- ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info))
+ ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info)) {
mwifiex_disable_all_tdls_links(priv);
+ if (priv->adapter->auto_tdls)
+ mwifiex_clean_auto_tdls(priv);
+ }
+
/* Free Tx and Rx packets, report disconnect to upper layer */
mwifiex_clean_txrx(priv);
@@ -163,9 +167,6 @@ static int mwifiex_parse_tdls_event(struct mwifiex_private *priv,
NL80211_TDLS_TEARDOWN,
le16_to_cpu(tdls_evt->u.reason_code),
GFP_KERNEL);
- ret = mwifiex_tdls_oper(priv, tdls_evt->peer_mac,
- MWIFIEX_TDLS_DISABLE_LINK);
- queue_work(adapter->workqueue, &adapter->main_work);
break;
default:
break;
@@ -503,6 +504,11 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
ret = mwifiex_parse_tdls_event(priv, adapter->event_skb);
break;
+ case EVENT_TX_STATUS_REPORT:
+ dev_dbg(adapter->dev, "event: TX_STATUS Report\n");
+ mwifiex_parse_tx_status_event(priv, adapter->event_body);
+ break;
+
default:
dev_dbg(adapter->dev, "event: unknown event id: %#x\n",
eventcause);
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index 92f3eb839866..1626868a4b5c 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -1026,12 +1026,12 @@ mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter, char *version,
int max_len)
{
union {
- u32 l;
+ __le32 l;
u8 c[4];
} ver;
char fw_ver[32];
- ver.l = adapter->fw_release_number;
+ ver.l = cpu_to_le32(adapter->fw_release_number);
sprintf(fw_ver, "%u.%u.%u.p%u", ver.c[2], ver.c[1], ver.c[0], ver.c[3]);
snprintf(version, max_len, driver_version, fw_ver);
diff --git a/drivers/net/wireless/mwifiex/sta_rx.c b/drivers/net/wireless/mwifiex/sta_rx.c
index 9ceb1dbe34c5..c2ad3b63ae70 100644
--- a/drivers/net/wireless/mwifiex/sta_rx.c
+++ b/drivers/net/wireless/mwifiex/sta_rx.c
@@ -232,6 +232,9 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_private *priv,
if (sta_ptr)
sta_ptr->rx_seq[local_rx_pd->priority] =
le16_to_cpu(local_rx_pd->seq_num);
+ mwifiex_auto_tdls_update_peer_signal(priv, ta,
+ local_rx_pd->snr,
+ local_rx_pd->nf);
}
} else {
if (rx_pkt_type != PKT_TYPE_BAR)
diff --git a/drivers/net/wireless/mwifiex/sta_tx.c b/drivers/net/wireless/mwifiex/sta_tx.c
index dab7b33c54be..b896d7375b52 100644
--- a/drivers/net/wireless/mwifiex/sta_tx.c
+++ b/drivers/net/wireless/mwifiex/sta_tx.c
@@ -77,6 +77,12 @@ void *mwifiex_process_sta_txpd(struct mwifiex_private *priv,
local_tx_pd->pkt_delay_2ms =
mwifiex_wmm_compute_drv_pkt_delay(priv, skb);
+ if (tx_info->flags & MWIFIEX_BUF_FLAG_EAPOL_TX_STATUS ||
+ tx_info->flags & MWIFIEX_BUF_FLAG_ACTION_TX_STATUS) {
+ local_tx_pd->tx_token_id = tx_info->ack_frame_id;
+ local_tx_pd->flags |= MWIFIEX_TXPD_FLAGS_REQ_TX_STATUS;
+ }
+
if (local_tx_pd->priority <
ARRAY_SIZE(priv->wmm.user_pri_pkt_tx_ctrl))
/*
diff --git a/drivers/net/wireless/mwifiex/tdls.c b/drivers/net/wireless/mwifiex/tdls.c
index e2949077f5b5..22884b429be7 100644
--- a/drivers/net/wireless/mwifiex/tdls.c
+++ b/drivers/net/wireless/mwifiex/tdls.c
@@ -24,6 +24,7 @@
#define TDLS_REQ_FIX_LEN 6
#define TDLS_RESP_FIX_LEN 8
#define TDLS_CONFIRM_FIX_LEN 6
+#define MWIFIEX_TDLS_WMM_INFO_SIZE 7
static void mwifiex_restore_tdls_packets(struct mwifiex_private *priv,
const u8 *mac, u8 status)
@@ -367,6 +368,55 @@ static void mwifiex_tdls_add_qos_capab(struct sk_buff *skb)
*pos++ = MWIFIEX_TDLS_DEF_QOS_CAPAB;
}
+static void
+mwifiex_tdls_add_wmm_param_ie(struct mwifiex_private *priv, struct sk_buff *skb)
+{
+ struct ieee80211_wmm_param_ie *wmm;
+ u8 ac_vi[] = {0x42, 0x43, 0x5e, 0x00};
+ u8 ac_vo[] = {0x62, 0x32, 0x2f, 0x00};
+ u8 ac_be[] = {0x03, 0xa4, 0x00, 0x00};
+ u8 ac_bk[] = {0x27, 0xa4, 0x00, 0x00};
+
+ wmm = (void *)skb_put(skb, sizeof(*wmm));
+ memset(wmm, 0, sizeof(*wmm));
+
+ wmm->element_id = WLAN_EID_VENDOR_SPECIFIC;
+ wmm->len = sizeof(*wmm) - 2;
+ wmm->oui[0] = 0x00; /* Microsoft OUI 00:50:F2 */
+ wmm->oui[1] = 0x50;
+ wmm->oui[2] = 0xf2;
+ wmm->oui_type = 2; /* WME */
+ wmm->oui_subtype = 1; /* WME param */
+ wmm->version = 1; /* WME ver */
+ wmm->qos_info = 0; /* U-APSD not in use */
+
+ /* use default WMM AC parameters for TDLS link*/
+ memcpy(&wmm->ac[0], ac_be, sizeof(ac_be));
+ memcpy(&wmm->ac[1], ac_bk, sizeof(ac_bk));
+ memcpy(&wmm->ac[2], ac_vi, sizeof(ac_vi));
+ memcpy(&wmm->ac[3], ac_vo, sizeof(ac_vo));
+}
+
+static void
+mwifiex_add_wmm_info_ie(struct mwifiex_private *priv, struct sk_buff *skb,
+ u8 qosinfo)
+{
+ u8 *buf;
+
+ buf = (void *)skb_put(skb, MWIFIEX_TDLS_WMM_INFO_SIZE +
+ sizeof(struct ieee_types_header));
+
+ *buf++ = WLAN_EID_VENDOR_SPECIFIC;
+ *buf++ = 7; /* len */
+ *buf++ = 0x00; /* Microsoft OUI 00:50:F2 */
+ *buf++ = 0x50;
+ *buf++ = 0xf2;
+ *buf++ = 2; /* WME */
+ *buf++ = 0; /* WME info */
+ *buf++ = 1; /* WME ver */
+ *buf++ = qosinfo; /* U-APSD no in use */
+}
+
static int mwifiex_prep_tdls_encap_data(struct mwifiex_private *priv,
const u8 *peer, u8 action_code,
u8 dialog_token,
@@ -421,6 +471,7 @@ static int mwifiex_prep_tdls_encap_data(struct mwifiex_private *priv,
mwifiex_tdls_add_ext_capab(priv, skb);
mwifiex_tdls_add_qos_capab(skb);
+ mwifiex_add_wmm_info_ie(priv, skb, 0);
break;
case WLAN_TDLS_SETUP_RESPONSE:
@@ -458,6 +509,7 @@ static int mwifiex_prep_tdls_encap_data(struct mwifiex_private *priv,
mwifiex_tdls_add_ext_capab(priv, skb);
mwifiex_tdls_add_qos_capab(skb);
+ mwifiex_add_wmm_info_ie(priv, skb, 0);
break;
case WLAN_TDLS_SETUP_CONFIRM:
@@ -466,6 +518,8 @@ static int mwifiex_prep_tdls_encap_data(struct mwifiex_private *priv,
skb_put(skb, sizeof(tf->u.setup_cfm));
tf->u.setup_cfm.status_code = cpu_to_le16(status_code);
tf->u.setup_cfm.dialog_token = dialog_token;
+
+ mwifiex_tdls_add_wmm_param_ie(priv, skb);
if (priv->adapter->is_hw_11ac_capable) {
ret = mwifiex_tdls_add_vht_oper(priv, peer, skb);
if (ret) {
@@ -544,6 +598,7 @@ int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer,
sizeof(struct ieee_types_bss_co_2040) +
sizeof(struct ieee80211_ht_operation) +
sizeof(struct ieee80211_tdls_lnkie) +
+ sizeof(struct ieee80211_wmm_param_ie) +
extra_ies_len;
if (priv->adapter->is_hw_11ac_capable)
@@ -973,6 +1028,7 @@ mwifiex_tdls_process_disable_link(struct mwifiex_private *priv, const u8 *peer)
}
mwifiex_restore_tdls_packets(priv, peer, TDLS_LINK_TEARDOWN);
+ mwifiex_auto_tdls_update_peer_status(priv, peer, TDLS_NOT_SETUP);
memcpy(&tdls_oper.peer_mac, peer, ETH_ALEN);
tdls_oper.tdls_action = MWIFIEX_TDLS_DISABLE_LINK;
return mwifiex_send_cmd(priv, HostCmd_CMD_TDLS_OPER,
@@ -1017,6 +1073,8 @@ mwifiex_tdls_process_enable_link(struct mwifiex_private *priv, const u8 *peer)
memset(sta_ptr->rx_seq, 0xff, sizeof(sta_ptr->rx_seq));
mwifiex_restore_tdls_packets(priv, peer, TDLS_SETUP_COMPLETE);
+ mwifiex_auto_tdls_update_peer_status(priv, peer,
+ TDLS_SETUP_COMPLETE);
} else {
dev_dbg(priv->adapter->dev,
"tdls: enable link %pM failed\n", peer);
@@ -1030,6 +1088,8 @@ mwifiex_tdls_process_enable_link(struct mwifiex_private *priv, const u8 *peer)
mwifiex_del_sta_entry(priv, peer);
}
mwifiex_restore_tdls_packets(priv, peer, TDLS_LINK_TEARDOWN);
+ mwifiex_auto_tdls_update_peer_status(priv, peer,
+ TDLS_NOT_SETUP);
return -1;
}
@@ -1097,3 +1157,231 @@ void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv)
mwifiex_del_all_sta_list(priv);
}
+
+int mwifiex_tdls_check_tx(struct mwifiex_private *priv, struct sk_buff *skb)
+{
+ struct mwifiex_auto_tdls_peer *peer;
+ unsigned long flags;
+ u8 mac[ETH_ALEN];
+
+ ether_addr_copy(mac, skb->data);
+
+ spin_lock_irqsave(&priv->auto_tdls_lock, flags);
+ list_for_each_entry(peer, &priv->auto_tdls_list, list) {
+ if (!memcmp(mac, peer->mac_addr, ETH_ALEN)) {
+ if (peer->rssi <= MWIFIEX_TDLS_RSSI_HIGH &&
+ peer->tdls_status == TDLS_NOT_SETUP &&
+ (peer->failure_count <
+ MWIFIEX_TDLS_MAX_FAIL_COUNT)) {
+ peer->tdls_status = TDLS_SETUP_INPROGRESS;
+ dev_dbg(priv->adapter->dev,
+ "setup TDLS link, peer=%pM rssi=%d\n",
+ peer->mac_addr, peer->rssi);
+
+ cfg80211_tdls_oper_request(priv->netdev,
+ peer->mac_addr,
+ NL80211_TDLS_SETUP,
+ 0, GFP_ATOMIC);
+ peer->do_setup = false;
+ priv->check_tdls_tx = false;
+ } else if (peer->failure_count <
+ MWIFIEX_TDLS_MAX_FAIL_COUNT &&
+ peer->do_discover) {
+ mwifiex_send_tdls_data_frame(priv,
+ peer->mac_addr,
+ WLAN_TDLS_DISCOVERY_REQUEST,
+ 1, 0, NULL, 0);
+ peer->do_discover = false;
+ }
+ }
+ }
+ spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+
+ return 0;
+}
+
+void mwifiex_flush_auto_tdls_list(struct mwifiex_private *priv)
+{
+ struct mwifiex_auto_tdls_peer *peer, *tmp_node;
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->auto_tdls_lock, flags);
+ list_for_each_entry_safe(peer, tmp_node, &priv->auto_tdls_list, list) {
+ list_del(&peer->list);
+ kfree(peer);
+ }
+
+ INIT_LIST_HEAD(&priv->auto_tdls_list);
+ spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+ priv->check_tdls_tx = false;
+}
+
+void mwifiex_add_auto_tdls_peer(struct mwifiex_private *priv, const u8 *mac)
+{
+ struct mwifiex_auto_tdls_peer *tdls_peer;
+ unsigned long flags;
+
+ if (!priv->adapter->auto_tdls)
+ return;
+
+ spin_lock_irqsave(&priv->auto_tdls_lock, flags);
+ list_for_each_entry(tdls_peer, &priv->auto_tdls_list, list) {
+ if (!memcmp(tdls_peer->mac_addr, mac, ETH_ALEN)) {
+ tdls_peer->tdls_status = TDLS_SETUP_INPROGRESS;
+ tdls_peer->rssi_jiffies = jiffies;
+ spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+ return;
+ }
+ }
+
+ /* create new TDLS peer */
+ tdls_peer = kzalloc(sizeof(*tdls_peer), GFP_ATOMIC);
+ if (tdls_peer) {
+ ether_addr_copy(tdls_peer->mac_addr, mac);
+ tdls_peer->tdls_status = TDLS_SETUP_INPROGRESS;
+ tdls_peer->rssi_jiffies = jiffies;
+ INIT_LIST_HEAD(&tdls_peer->list);
+ list_add_tail(&tdls_peer->list, &priv->auto_tdls_list);
+ dev_dbg(priv->adapter->dev, "Add auto TDLS peer= %pM to list\n",
+ mac);
+ }
+
+ spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+}
+
+void mwifiex_auto_tdls_update_peer_status(struct mwifiex_private *priv,
+ const u8 *mac, u8 link_status)
+{
+ struct mwifiex_auto_tdls_peer *peer;
+ unsigned long flags;
+
+ if (!priv->adapter->auto_tdls)
+ return;
+
+ spin_lock_irqsave(&priv->auto_tdls_lock, flags);
+ list_for_each_entry(peer, &priv->auto_tdls_list, list) {
+ if (!memcmp(peer->mac_addr, mac, ETH_ALEN)) {
+ if ((link_status == TDLS_NOT_SETUP) &&
+ (peer->tdls_status == TDLS_SETUP_INPROGRESS))
+ peer->failure_count++;
+ else if (link_status == TDLS_SETUP_COMPLETE)
+ peer->failure_count = 0;
+
+ peer->tdls_status = link_status;
+ break;
+ }
+ }
+ spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+}
+
+void mwifiex_auto_tdls_update_peer_signal(struct mwifiex_private *priv,
+ u8 *mac, s8 snr, s8 nflr)
+{
+ struct mwifiex_auto_tdls_peer *peer;
+ unsigned long flags;
+
+ if (!priv->adapter->auto_tdls)
+ return;
+
+ spin_lock_irqsave(&priv->auto_tdls_lock, flags);
+ list_for_each_entry(peer, &priv->auto_tdls_list, list) {
+ if (!memcmp(peer->mac_addr, mac, ETH_ALEN)) {
+ peer->rssi = nflr - snr;
+ peer->rssi_jiffies = jiffies;
+ break;
+ }
+ }
+ spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+}
+
+void mwifiex_check_auto_tdls(unsigned long context)
+{
+ struct mwifiex_private *priv = (struct mwifiex_private *)context;
+ struct mwifiex_auto_tdls_peer *tdls_peer;
+ unsigned long flags;
+ u16 reason = WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED;
+
+ if (WARN_ON_ONCE(!priv || !priv->adapter)) {
+ pr_err("mwifiex: %s: adapter or private structure is NULL\n",
+ __func__);
+ return;
+ }
+
+ if (unlikely(!priv->adapter->auto_tdls))
+ return;
+
+ if (!priv->auto_tdls_timer_active) {
+ dev_dbg(priv->adapter->dev,
+ "auto TDLS timer inactive; return");
+ return;
+ }
+
+ priv->check_tdls_tx = false;
+
+ if (list_empty(&priv->auto_tdls_list)) {
+ mod_timer(&priv->auto_tdls_timer,
+ jiffies +
+ msecs_to_jiffies(MWIFIEX_TIMER_10S));
+ return;
+ }
+
+ spin_lock_irqsave(&priv->auto_tdls_lock, flags);
+ list_for_each_entry(tdls_peer, &priv->auto_tdls_list, list) {
+ if ((jiffies - tdls_peer->rssi_jiffies) >
+ (MWIFIEX_AUTO_TDLS_IDLE_TIME * HZ)) {
+ tdls_peer->rssi = 0;
+ tdls_peer->do_discover = true;
+ priv->check_tdls_tx = true;
+ }
+
+ if (((tdls_peer->rssi >= MWIFIEX_TDLS_RSSI_LOW) ||
+ !tdls_peer->rssi) &&
+ tdls_peer->tdls_status == TDLS_SETUP_COMPLETE) {
+ tdls_peer->tdls_status = TDLS_LINK_TEARDOWN;
+ dev_dbg(priv->adapter->dev,
+ "teardown TDLS link,peer=%pM rssi=%d\n",
+ tdls_peer->mac_addr, -tdls_peer->rssi);
+ tdls_peer->do_discover = true;
+ priv->check_tdls_tx = true;
+ cfg80211_tdls_oper_request(priv->netdev,
+ tdls_peer->mac_addr,
+ NL80211_TDLS_TEARDOWN,
+ reason, GFP_ATOMIC);
+ } else if (tdls_peer->rssi &&
+ tdls_peer->rssi <= MWIFIEX_TDLS_RSSI_HIGH &&
+ tdls_peer->tdls_status == TDLS_NOT_SETUP &&
+ tdls_peer->failure_count <
+ MWIFIEX_TDLS_MAX_FAIL_COUNT) {
+ priv->check_tdls_tx = true;
+ tdls_peer->do_setup = true;
+ dev_dbg(priv->adapter->dev,
+ "check TDLS with peer=%pM rssi=%d\n",
+ tdls_peer->mac_addr, -tdls_peer->rssi);
+ }
+ }
+ spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+
+ mod_timer(&priv->auto_tdls_timer,
+ jiffies + msecs_to_jiffies(MWIFIEX_TIMER_10S));
+}
+
+void mwifiex_setup_auto_tdls_timer(struct mwifiex_private *priv)
+{
+ init_timer(&priv->auto_tdls_timer);
+ priv->auto_tdls_timer.function = mwifiex_check_auto_tdls;
+ priv->auto_tdls_timer.data = (unsigned long)priv;
+ priv->auto_tdls_timer_active = true;
+ mod_timer(&priv->auto_tdls_timer,
+ jiffies + msecs_to_jiffies(MWIFIEX_TIMER_10S));
+}
+
+void mwifiex_clean_auto_tdls(struct mwifiex_private *priv)
+{
+ if (ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info) &&
+ priv->adapter->auto_tdls &&
+ priv->bss_type == MWIFIEX_BSS_TYPE_STA) {
+ priv->auto_tdls_timer_active = false;
+ del_timer(&priv->auto_tdls_timer);
+ mwifiex_flush_auto_tdls_list(priv);
+ }
+}
diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c
index 96a2126cc44b..6ae133333363 100644
--- a/drivers/net/wireless/mwifiex/txrx.c
+++ b/drivers/net/wireless/mwifiex/txrx.c
@@ -64,10 +64,6 @@ int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
else
ret = mwifiex_process_sta_rx_packet(priv, skb);
- /* Decrement RX pending counter for each packet */
- if (adapter->if_ops.data_complete)
- adapter->if_ops.data_complete(adapter);
-
return ret;
}
EXPORT_SYMBOL_GPL(mwifiex_handle_rx_packet);
@@ -207,3 +203,34 @@ done:
}
EXPORT_SYMBOL_GPL(mwifiex_write_data_complete);
+void mwifiex_parse_tx_status_event(struct mwifiex_private *priv,
+ void *event_body)
+{
+ struct tx_status_event *tx_status = (void *)priv->adapter->event_body;
+ struct sk_buff *ack_skb;
+ unsigned long flags;
+ struct mwifiex_txinfo *tx_info;
+
+ if (!tx_status->tx_token_id)
+ return;
+
+ spin_lock_irqsave(&priv->ack_status_lock, flags);
+ ack_skb = idr_find(&priv->ack_status_frames, tx_status->tx_token_id);
+ if (ack_skb)
+ idr_remove(&priv->ack_status_frames, tx_status->tx_token_id);
+ spin_unlock_irqrestore(&priv->ack_status_lock, flags);
+
+ if (ack_skb) {
+ tx_info = MWIFIEX_SKB_TXCB(ack_skb);
+
+ if (tx_info->flags & MWIFIEX_BUF_FLAG_EAPOL_TX_STATUS) {
+ /* consumes ack_skb */
+ skb_complete_wifi_ack(ack_skb, !tx_status->status);
+ } else {
+ cfg80211_mgmt_tx_status(priv->wdev, tx_info->cookie,
+ ack_skb->data, ack_skb->len,
+ !tx_status->status, GFP_ATOMIC);
+ dev_kfree_skb_any(ack_skb);
+ }
+ }
+}
diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c
index 300bab438011..0f347fdefa0a 100644
--- a/drivers/net/wireless/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/mwifiex/uap_cmd.c
@@ -167,7 +167,7 @@ mwifiex_set_ht_params(struct mwifiex_private *priv,
ht_ie = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, params->beacon.tail,
params->beacon.tail_len);
if (ht_ie) {
- memcpy(&bss_cfg->ht_cap, ht_ie + 2,
+ memcpy(&bss_cfg->ht_cap, ht_ie,
sizeof(struct ieee80211_ht_cap));
cap_info = le16_to_cpu(bss_cfg->ht_cap.cap_info);
memset(&bss_cfg->ht_cap.mcs, 0,
diff --git a/drivers/net/wireless/mwifiex/uap_event.c b/drivers/net/wireless/mwifiex/uap_event.c
index 7c2b97660a03..c54a537e31fb 100644
--- a/drivers/net/wireless/mwifiex/uap_event.c
+++ b/drivers/net/wireless/mwifiex/uap_event.c
@@ -110,6 +110,7 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv)
mwifiex_11n_del_rx_reorder_tbl_by_ta(priv, deauth_mac);
mwifiex_del_tx_ba_stream_tbl_by_ra(priv, deauth_mac);
}
+ mwifiex_wmm_del_peer_ra_list(priv, deauth_mac);
mwifiex_del_sta_entry(priv, deauth_mac);
break;
case EVENT_UAP_BSS_IDLE:
@@ -172,6 +173,10 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv)
return mwifiex_handle_event_ext_scan_report(priv,
adapter->event_skb->data);
break;
+ case EVENT_TX_STATUS_REPORT:
+ dev_dbg(adapter->dev, "event: TX_STATUS Report\n");
+ mwifiex_parse_tx_status_event(priv, adapter->event_body);
+ break;
default:
dev_dbg(adapter->dev, "event: unknown event id: %#x\n",
eventcause);
diff --git a/drivers/net/wireless/mwifiex/uap_txrx.c b/drivers/net/wireless/mwifiex/uap_txrx.c
index ec7309d096ab..be3a203a529b 100644
--- a/drivers/net/wireless/mwifiex/uap_txrx.c
+++ b/drivers/net/wireless/mwifiex/uap_txrx.c
@@ -266,6 +266,7 @@ int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
struct rx_packet_hdr *rx_pkt_hdr;
u16 rx_pkt_type;
u8 ta[ETH_ALEN], pkt_type;
+ unsigned long flags;
struct mwifiex_sta_node *node;
uap_rx_pd = (struct uap_rxpd *)(skb->data);
@@ -294,10 +295,12 @@ int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
memcpy(ta, rx_pkt_hdr->eth803_hdr.h_source, ETH_ALEN);
if (rx_pkt_type != PKT_TYPE_BAR && uap_rx_pd->priority < MAX_NUM_TID) {
+ spin_lock_irqsave(&priv->sta_list_spinlock, flags);
node = mwifiex_get_sta_entry(priv, ta);
if (node)
node->rx_seq[uap_rx_pd->priority] =
le16_to_cpu(uap_rx_pd->seq_num);
+ spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
}
if (!priv->ap_11n_enabled ||
@@ -370,10 +373,16 @@ void *mwifiex_process_uap_txpd(struct mwifiex_private *priv,
txpd->bss_num = priv->bss_num;
txpd->bss_type = priv->bss_type;
txpd->tx_pkt_length = cpu_to_le16((u16)(skb->len - len));
-
txpd->priority = (u8)skb->priority;
+
txpd->pkt_delay_2ms = mwifiex_wmm_compute_drv_pkt_delay(priv, skb);
+ if (tx_info->flags & MWIFIEX_BUF_FLAG_EAPOL_TX_STATUS ||
+ tx_info->flags & MWIFIEX_BUF_FLAG_ACTION_TX_STATUS) {
+ txpd->tx_token_id = tx_info->ack_frame_id;
+ txpd->flags |= MWIFIEX_TXPD_FLAGS_REQ_TX_STATUS;
+ }
+
if (txpd->priority < ARRAY_SIZE(priv->wmm.user_pri_pkt_tx_ctrl))
/*
* Set the priority specific tx_control field, setting of 0 will
diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c
index 4371e12b36f3..1b56495ec872 100644
--- a/drivers/net/wireless/mwifiex/usb.c
+++ b/drivers/net/wireless/mwifiex/usb.c
@@ -27,6 +27,11 @@ static struct mwifiex_if_ops usb_ops;
static struct semaphore add_remove_card_sem;
static struct usb_device_id mwifiex_usb_table[] = {
+ /* 8766 */
+ {USB_DEVICE(USB8XXX_VID, USB8766_PID_1)},
+ {USB_DEVICE_AND_INTERFACE_INFO(USB8XXX_VID, USB8766_PID_2,
+ USB_CLASS_VENDOR_SPEC,
+ USB_SUBCLASS_VENDOR_SPEC, 0xff)},
/* 8797 */
{USB_DEVICE(USB8XXX_VID, USB8797_PID_1)},
{USB_DEVICE_AND_INTERFACE_INFO(USB8XXX_VID, USB8797_PID_2,
@@ -125,8 +130,10 @@ static int mwifiex_usb_recv(struct mwifiex_adapter *adapter,
dev_err(dev, "DATA: skb->len too large\n");
return -1;
}
- skb_queue_tail(&adapter->usb_rx_data_q, skb);
+
+ skb_queue_tail(&adapter->rx_data_q, skb);
adapter->data_received = true;
+ atomic_inc(&adapter->rx_pending);
break;
default:
dev_err(dev, "%s: unknown endport %#x\n", __func__, ep);
@@ -176,7 +183,6 @@ static void mwifiex_usb_rx_complete(struct urb *urb)
else
skb_put(skb, recv_length - skb->len);
- atomic_inc(&adapter->rx_pending);
status = mwifiex_usb_recv(adapter, skb, context->ep);
dev_dbg(adapter->dev, "info: recv_length=%d, status=%d\n",
@@ -191,7 +197,6 @@ static void mwifiex_usb_rx_complete(struct urb *urb)
if (card->rx_cmd_ep == context->ep)
return;
} else {
- atomic_dec(&adapter->rx_pending);
if (status == -1)
dev_err(adapter->dev,
"received data processing failed!\n");
@@ -222,7 +227,13 @@ setup_for_next:
else
size = MWIFIEX_RX_DATA_BUF_SIZE;
- mwifiex_usb_submit_rx_urb(context, size);
+ if (card->rx_cmd_ep == context->ep) {
+ mwifiex_usb_submit_rx_urb(context, size);
+ } else {
+ context->skb = NULL;
+ if (atomic_read(&adapter->rx_pending) <= HIGH_RX_PENDING)
+ mwifiex_usb_submit_rx_urb(context, size);
+ }
return;
}
@@ -348,10 +359,12 @@ static int mwifiex_usb_probe(struct usb_interface *intf,
/* PID_1 is used for firmware downloading only */
switch (id_product) {
+ case USB8766_PID_1:
case USB8797_PID_1:
case USB8897_PID_1:
card->usb_boot_state = USB8XXX_FW_DNLD;
break;
+ case USB8766_PID_2:
case USB8797_PID_2:
case USB8897_PID_2:
card->usb_boot_state = USB8XXX_FW_READY;
@@ -780,6 +793,11 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)
adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K;
strcpy(adapter->fw_name, USB8897_DEFAULT_FW_NAME);
break;
+ case USB8766_PID_1:
+ case USB8766_PID_2:
+ adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K;
+ strcpy(adapter->fw_name, USB8766_DEFAULT_FW_NAME);
+ break;
case USB8797_PID_1:
case USB8797_PID_2:
default:
@@ -962,19 +980,11 @@ static void mwifiex_submit_rx_urb(struct mwifiex_adapter *adapter, u8 ep)
static int mwifiex_usb_cmd_event_complete(struct mwifiex_adapter *adapter,
struct sk_buff *skb)
{
- atomic_dec(&adapter->rx_pending);
mwifiex_submit_rx_urb(adapter, MWIFIEX_USB_EP_CMD_EVENT);
return 0;
}
-static int mwifiex_usb_data_complete(struct mwifiex_adapter *adapter)
-{
- atomic_dec(&adapter->rx_pending);
-
- return 0;
-}
-
/* This function wakes up the card. */
static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter)
{
@@ -986,6 +996,20 @@ static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter)
return 0;
}
+static void mwifiex_usb_submit_rem_rx_urbs(struct mwifiex_adapter *adapter)
+{
+ struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;
+ int i;
+ struct urb_context *ctx;
+
+ for (i = 0; i < MWIFIEX_RX_DATA_URB; i++) {
+ if (card->rx_data_list[i].skb)
+ continue;
+ ctx = &card->rx_data_list[i];
+ mwifiex_usb_submit_rx_urb(ctx, MWIFIEX_RX_DATA_BUF_SIZE);
+ }
+}
+
static struct mwifiex_if_ops usb_ops = {
.register_dev = mwifiex_register_dev,
.unregister_dev = mwifiex_unregister_dev,
@@ -996,8 +1020,8 @@ static struct mwifiex_if_ops usb_ops = {
.dnld_fw = mwifiex_usb_dnld_fw,
.cmdrsp_complete = mwifiex_usb_cmd_event_complete,
.event_complete = mwifiex_usb_cmd_event_complete,
- .data_complete = mwifiex_usb_data_complete,
.host_to_card = mwifiex_usb_host_to_card,
+ .submit_rem_rx_urbs = mwifiex_usb_submit_rem_rx_urbs,
};
/* This function initializes the USB driver module.
@@ -1048,5 +1072,6 @@ MODULE_AUTHOR("Marvell International Ltd.");
MODULE_DESCRIPTION("Marvell WiFi-Ex USB Driver version" USB_VERSION);
MODULE_VERSION(USB_VERSION);
MODULE_LICENSE("GPL v2");
+MODULE_FIRMWARE(USB8766_DEFAULT_FW_NAME);
MODULE_FIRMWARE(USB8797_DEFAULT_FW_NAME);
MODULE_FIRMWARE(USB8897_DEFAULT_FW_NAME);
diff --git a/drivers/net/wireless/mwifiex/usb.h b/drivers/net/wireless/mwifiex/usb.h
index 4c41c2a193c5..a7cbba1355af 100644
--- a/drivers/net/wireless/mwifiex/usb.h
+++ b/drivers/net/wireless/mwifiex/usb.h
@@ -24,6 +24,8 @@
#define USB8XXX_VID 0x1286
+#define USB8766_PID_1 0x2041
+#define USB8766_PID_2 0x2042
#define USB8797_PID_1 0x2043
#define USB8797_PID_2 0x2044
#define USB8897_PID_1 0x2045
@@ -37,6 +39,7 @@
#define MWIFIEX_RX_DATA_URB 6
#define MWIFIEX_USB_TIMEOUT 100
+#define USB8766_DEFAULT_FW_NAME "mrvl/usb8766_uapsta.bin"
#define USB8797_DEFAULT_FW_NAME "mrvl/usb8797_uapsta.bin"
#define USB8897_DEFAULT_FW_NAME "mrvl/usb8897_uapsta.bin"
diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c
index ec79c49de097..b1768fbf98f2 100644
--- a/drivers/net/wireless/mwifiex/util.c
+++ b/drivers/net/wireless/mwifiex/util.c
@@ -141,6 +141,38 @@ int mwifiex_get_debug_info(struct mwifiex_private *priv,
return 0;
}
+static int
+mwifiex_parse_mgmt_packet(struct mwifiex_private *priv, u8 *payload, u16 len,
+ struct rxpd *rx_pd)
+{
+ u16 stype;
+ u8 category, action_code;
+ struct ieee80211_hdr *ieee_hdr = (void *)payload;
+
+ stype = (le16_to_cpu(ieee_hdr->frame_control) & IEEE80211_FCTL_STYPE);
+
+ switch (stype) {
+ case IEEE80211_STYPE_ACTION:
+ category = *(payload + sizeof(struct ieee80211_hdr));
+ action_code = *(payload + sizeof(struct ieee80211_hdr) + 1);
+ if (category == WLAN_CATEGORY_PUBLIC &&
+ action_code == WLAN_PUB_ACTION_TDLS_DISCOVER_RES) {
+ dev_dbg(priv->adapter->dev,
+ "TDLS discovery response %pM nf=%d, snr=%d\n",
+ ieee_hdr->addr2, rx_pd->nf, rx_pd->snr);
+ mwifiex_auto_tdls_update_peer_signal(priv,
+ ieee_hdr->addr2,
+ rx_pd->snr,
+ rx_pd->nf);
+ }
+ break;
+ default:
+ dev_dbg(priv->adapter->dev,
+ "unknown mgmt frame subytpe %#x\n", stype);
+ }
+
+ return 0;
+}
/*
* This function processes the received management packet and send it
* to the kernel.
@@ -151,6 +183,7 @@ mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
{
struct rxpd *rx_pd;
u16 pkt_len;
+ struct ieee80211_hdr *ieee_hdr;
if (!skb)
return -1;
@@ -162,6 +195,11 @@ mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
pkt_len = le16_to_cpu(rx_pd->rx_pkt_length);
+ ieee_hdr = (void *)skb->data;
+ if (ieee80211_is_mgmt(ieee_hdr->frame_control)) {
+ mwifiex_parse_mgmt_packet(priv, (u8 *)ieee_hdr,
+ pkt_len, rx_pd);
+ }
/* Remove address4 */
memmove(skb->data + sizeof(struct ieee80211_hdr_3addr),
skb->data + sizeof(struct ieee80211_hdr),
diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c
index 94c98a86ebbe..ffffd2c5a76e 100644
--- a/drivers/net/wireless/mwifiex/wmm.c
+++ b/drivers/net/wireless/mwifiex/wmm.c
@@ -147,9 +147,6 @@ void mwifiex_ralist_add(struct mwifiex_private *priv, const u8 *ra)
struct mwifiex_sta_node *node;
unsigned long flags;
- spin_lock_irqsave(&priv->sta_list_spinlock, flags);
- node = mwifiex_get_sta_entry(priv, ra);
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
for (i = 0; i < MAX_NUM_TID; ++i) {
ra_list = mwifiex_wmm_allocate_ralist_node(adapter, ra);
@@ -170,10 +167,13 @@ void mwifiex_ralist_add(struct mwifiex_private *priv, const u8 *ra)
ra_list->is_11n_enabled = IS_11N_ENABLED(priv);
}
} else {
+ spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+ node = mwifiex_get_sta_entry(priv, ra);
ra_list->is_11n_enabled =
mwifiex_is_sta_11n_enabled(priv, node);
if (ra_list->is_11n_enabled)
ra_list->max_amsdu = node->max_amsdu;
+ spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
}
dev_dbg(adapter->dev, "data: ralist %p: is_11n_enabled=%d\n",
@@ -523,6 +523,13 @@ static void mwifiex_wmm_delete_all_ralist(struct mwifiex_private *priv)
}
}
+static int mwifiex_free_ack_frame(int id, void *p, void *data)
+{
+ pr_warn("Have pending ack frames!\n");
+ kfree_skb(p);
+ return 0;
+}
+
/*
* This function cleans up the Tx and Rx queues.
*
@@ -558,6 +565,9 @@ mwifiex_clean_txrx(struct mwifiex_private *priv)
skb_queue_walk_safe(&priv->tdls_txq, skb, tmp)
mwifiex_write_data_complete(priv->adapter, skb, 0, -1);
+
+ idr_for_each(&priv->ack_status_frames, mwifiex_free_ack_frame, NULL);
+ idr_destroy(&priv->ack_status_frames);
}
/*
@@ -601,6 +611,32 @@ mwifiex_wmm_get_queue_raptr(struct mwifiex_private *priv, u8 tid,
}
/*
+ * This function deletes RA list nodes for given mac for all TIDs.
+ * Function also decrements TX pending count accordingly.
+ */
+void
+mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv, const u8 *ra_addr)
+{
+ struct mwifiex_ra_list_tbl *ra_list;
+ unsigned long flags;
+ int i;
+
+ spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+
+ for (i = 0; i < MAX_NUM_TID; ++i) {
+ ra_list = mwifiex_wmm_get_ralist_node(priv, i, ra_addr);
+
+ if (!ra_list)
+ continue;
+ mwifiex_wmm_del_pkts_in_ralist_node(priv, ra_list);
+ atomic_sub(ra_list->total_pkt_count, &priv->wmm.tx_pkts_queued);
+ list_del(&ra_list->list);
+ kfree(ra_list);
+ }
+ spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+}
+
+/*
* This function checks if a particular RA list node exists in a given TID
* table index.
*/
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index ef1104476bd8..b8d1e04aa9b9 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -5548,7 +5548,9 @@ mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
return rc;
}
-static void mwl8k_sw_scan_start(struct ieee80211_hw *hw)
+static void mwl8k_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct mwl8k_priv *priv = hw->priv;
u8 tmp;
@@ -5565,7 +5567,8 @@ static void mwl8k_sw_scan_start(struct ieee80211_hw *hw)
priv->sw_scan_start = true;
}
-static void mwl8k_sw_scan_complete(struct ieee80211_hw *hw)
+static void mwl8k_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct mwl8k_priv *priv = hw->priv;
u8 tmp;
diff --git a/drivers/net/wireless/p54/net2280.h b/drivers/net/wireless/p54/net2280.h
deleted file mode 100644
index aedfaf24f386..000000000000
--- a/drivers/net/wireless/p54/net2280.h
+++ /dev/null
@@ -1,451 +0,0 @@
-#ifndef NET2280_H
-#define NET2280_H
-/*
- * NetChip 2280 high/full speed USB device controller.
- * Unlike many such controllers, this one talks PCI.
- */
-
-/*
- * Copyright (C) 2002 NetChip Technology, Inc. (http://www.netchip.com)
- * Copyright (C) 2003 David Brownell
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-/*-------------------------------------------------------------------------*/
-
-/* NET2280 MEMORY MAPPED REGISTERS
- *
- * The register layout came from the chip documentation, and the bit
- * number definitions were extracted from chip specification.
- *
- * Use the shift operator ('<<') to build bit masks, with readl/writel
- * to access the registers through PCI.
- */
-
-/* main registers, BAR0 + 0x0000 */
-struct net2280_regs {
- /* offset 0x0000 */
- __le32 devinit;
-#define LOCAL_CLOCK_FREQUENCY 8
-#define FORCE_PCI_RESET 7
-#define PCI_ID 6
-#define PCI_ENABLE 5
-#define FIFO_SOFT_RESET 4
-#define CFG_SOFT_RESET 3
-#define PCI_SOFT_RESET 2
-#define USB_SOFT_RESET 1
-#define M8051_RESET 0
- __le32 eectl;
-#define EEPROM_ADDRESS_WIDTH 23
-#define EEPROM_CHIP_SELECT_ACTIVE 22
-#define EEPROM_PRESENT 21
-#define EEPROM_VALID 20
-#define EEPROM_BUSY 19
-#define EEPROM_CHIP_SELECT_ENABLE 18
-#define EEPROM_BYTE_READ_START 17
-#define EEPROM_BYTE_WRITE_START 16
-#define EEPROM_READ_DATA 8
-#define EEPROM_WRITE_DATA 0
- __le32 eeclkfreq;
- u32 _unused0;
- /* offset 0x0010 */
-
- __le32 pciirqenb0; /* interrupt PCI master ... */
-#define SETUP_PACKET_INTERRUPT_ENABLE 7
-#define ENDPOINT_F_INTERRUPT_ENABLE 6
-#define ENDPOINT_E_INTERRUPT_ENABLE 5
-#define ENDPOINT_D_INTERRUPT_ENABLE 4
-#define ENDPOINT_C_INTERRUPT_ENABLE 3
-#define ENDPOINT_B_INTERRUPT_ENABLE 2
-#define ENDPOINT_A_INTERRUPT_ENABLE 1
-#define ENDPOINT_0_INTERRUPT_ENABLE 0
- __le32 pciirqenb1;
-#define PCI_INTERRUPT_ENABLE 31
-#define POWER_STATE_CHANGE_INTERRUPT_ENABLE 27
-#define PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE 26
-#define PCI_PARITY_ERROR_INTERRUPT_ENABLE 25
-#define PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE 20
-#define PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE 19
-#define PCI_TARGET_ABORT_ASSERTED_INTERRUPT_ENABLE 18
-#define PCI_RETRY_ABORT_INTERRUPT_ENABLE 17
-#define PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE 16
-#define GPIO_INTERRUPT_ENABLE 13
-#define DMA_D_INTERRUPT_ENABLE 12
-#define DMA_C_INTERRUPT_ENABLE 11
-#define DMA_B_INTERRUPT_ENABLE 10
-#define DMA_A_INTERRUPT_ENABLE 9
-#define EEPROM_DONE_INTERRUPT_ENABLE 8
-#define VBUS_INTERRUPT_ENABLE 7
-#define CONTROL_STATUS_INTERRUPT_ENABLE 6
-#define ROOT_PORT_RESET_INTERRUPT_ENABLE 4
-#define SUSPEND_REQUEST_INTERRUPT_ENABLE 3
-#define SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE 2
-#define RESUME_INTERRUPT_ENABLE 1
-#define SOF_INTERRUPT_ENABLE 0
- __le32 cpu_irqenb0; /* ... or onboard 8051 */
-#define SETUP_PACKET_INTERRUPT_ENABLE 7
-#define ENDPOINT_F_INTERRUPT_ENABLE 6
-#define ENDPOINT_E_INTERRUPT_ENABLE 5
-#define ENDPOINT_D_INTERRUPT_ENABLE 4
-#define ENDPOINT_C_INTERRUPT_ENABLE 3
-#define ENDPOINT_B_INTERRUPT_ENABLE 2
-#define ENDPOINT_A_INTERRUPT_ENABLE 1
-#define ENDPOINT_0_INTERRUPT_ENABLE 0
- __le32 cpu_irqenb1;
-#define CPU_INTERRUPT_ENABLE 31
-#define POWER_STATE_CHANGE_INTERRUPT_ENABLE 27
-#define PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE 26
-#define PCI_PARITY_ERROR_INTERRUPT_ENABLE 25
-#define PCI_INTA_INTERRUPT_ENABLE 24
-#define PCI_PME_INTERRUPT_ENABLE 23
-#define PCI_SERR_INTERRUPT_ENABLE 22
-#define PCI_PERR_INTERRUPT_ENABLE 21
-#define PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE 20
-#define PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE 19
-#define PCI_RETRY_ABORT_INTERRUPT_ENABLE 17
-#define PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE 16
-#define GPIO_INTERRUPT_ENABLE 13
-#define DMA_D_INTERRUPT_ENABLE 12
-#define DMA_C_INTERRUPT_ENABLE 11
-#define DMA_B_INTERRUPT_ENABLE 10
-#define DMA_A_INTERRUPT_ENABLE 9
-#define EEPROM_DONE_INTERRUPT_ENABLE 8
-#define VBUS_INTERRUPT_ENABLE 7
-#define CONTROL_STATUS_INTERRUPT_ENABLE 6
-#define ROOT_PORT_RESET_INTERRUPT_ENABLE 4
-#define SUSPEND_REQUEST_INTERRUPT_ENABLE 3
-#define SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE 2
-#define RESUME_INTERRUPT_ENABLE 1
-#define SOF_INTERRUPT_ENABLE 0
-
- /* offset 0x0020 */
- u32 _unused1;
- __le32 usbirqenb1;
-#define USB_INTERRUPT_ENABLE 31
-#define POWER_STATE_CHANGE_INTERRUPT_ENABLE 27
-#define PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE 26
-#define PCI_PARITY_ERROR_INTERRUPT_ENABLE 25
-#define PCI_INTA_INTERRUPT_ENABLE 24
-#define PCI_PME_INTERRUPT_ENABLE 23
-#define PCI_SERR_INTERRUPT_ENABLE 22
-#define PCI_PERR_INTERRUPT_ENABLE 21
-#define PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE 20
-#define PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE 19
-#define PCI_RETRY_ABORT_INTERRUPT_ENABLE 17
-#define PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE 16
-#define GPIO_INTERRUPT_ENABLE 13
-#define DMA_D_INTERRUPT_ENABLE 12
-#define DMA_C_INTERRUPT_ENABLE 11
-#define DMA_B_INTERRUPT_ENABLE 10
-#define DMA_A_INTERRUPT_ENABLE 9
-#define EEPROM_DONE_INTERRUPT_ENABLE 8
-#define VBUS_INTERRUPT_ENABLE 7
-#define CONTROL_STATUS_INTERRUPT_ENABLE 6
-#define ROOT_PORT_RESET_INTERRUPT_ENABLE 4
-#define SUSPEND_REQUEST_INTERRUPT_ENABLE 3
-#define SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE 2
-#define RESUME_INTERRUPT_ENABLE 1
-#define SOF_INTERRUPT_ENABLE 0
- __le32 irqstat0;
-#define INTA_ASSERTED 12
-#define SETUP_PACKET_INTERRUPT 7
-#define ENDPOINT_F_INTERRUPT 6
-#define ENDPOINT_E_INTERRUPT 5
-#define ENDPOINT_D_INTERRUPT 4
-#define ENDPOINT_C_INTERRUPT 3
-#define ENDPOINT_B_INTERRUPT 2
-#define ENDPOINT_A_INTERRUPT 1
-#define ENDPOINT_0_INTERRUPT 0
- __le32 irqstat1;
-#define POWER_STATE_CHANGE_INTERRUPT 27
-#define PCI_ARBITER_TIMEOUT_INTERRUPT 26
-#define PCI_PARITY_ERROR_INTERRUPT 25
-#define PCI_INTA_INTERRUPT 24
-#define PCI_PME_INTERRUPT 23
-#define PCI_SERR_INTERRUPT 22
-#define PCI_PERR_INTERRUPT 21
-#define PCI_MASTER_ABORT_RECEIVED_INTERRUPT 20
-#define PCI_TARGET_ABORT_RECEIVED_INTERRUPT 19
-#define PCI_RETRY_ABORT_INTERRUPT 17
-#define PCI_MASTER_CYCLE_DONE_INTERRUPT 16
-#define GPIO_INTERRUPT 13
-#define DMA_D_INTERRUPT 12
-#define DMA_C_INTERRUPT 11
-#define DMA_B_INTERRUPT 10
-#define DMA_A_INTERRUPT 9
-#define EEPROM_DONE_INTERRUPT 8
-#define VBUS_INTERRUPT 7
-#define CONTROL_STATUS_INTERRUPT 6
-#define ROOT_PORT_RESET_INTERRUPT 4
-#define SUSPEND_REQUEST_INTERRUPT 3
-#define SUSPEND_REQUEST_CHANGE_INTERRUPT 2
-#define RESUME_INTERRUPT 1
-#define SOF_INTERRUPT 0
- /* offset 0x0030 */
- __le32 idxaddr;
- __le32 idxdata;
- __le32 fifoctl;
-#define PCI_BASE2_RANGE 16
-#define IGNORE_FIFO_AVAILABILITY 3
-#define PCI_BASE2_SELECT 2
-#define FIFO_CONFIGURATION_SELECT 0
- u32 _unused2;
- /* offset 0x0040 */
- __le32 memaddr;
-#define START 28
-#define DIRECTION 27
-#define FIFO_DIAGNOSTIC_SELECT 24
-#define MEMORY_ADDRESS 0
- __le32 memdata0;
- __le32 memdata1;
- u32 _unused3;
- /* offset 0x0050 */
- __le32 gpioctl;
-#define GPIO3_LED_SELECT 12
-#define GPIO3_INTERRUPT_ENABLE 11
-#define GPIO2_INTERRUPT_ENABLE 10
-#define GPIO1_INTERRUPT_ENABLE 9
-#define GPIO0_INTERRUPT_ENABLE 8
-#define GPIO3_OUTPUT_ENABLE 7
-#define GPIO2_OUTPUT_ENABLE 6
-#define GPIO1_OUTPUT_ENABLE 5
-#define GPIO0_OUTPUT_ENABLE 4
-#define GPIO3_DATA 3
-#define GPIO2_DATA 2
-#define GPIO1_DATA 1
-#define GPIO0_DATA 0
- __le32 gpiostat;
-#define GPIO3_INTERRUPT 3
-#define GPIO2_INTERRUPT 2
-#define GPIO1_INTERRUPT 1
-#define GPIO0_INTERRUPT 0
-} __packed;
-
-/* usb control, BAR0 + 0x0080 */
-struct net2280_usb_regs {
- /* offset 0x0080 */
- __le32 stdrsp;
-#define STALL_UNSUPPORTED_REQUESTS 31
-#define SET_TEST_MODE 16
-#define GET_OTHER_SPEED_CONFIGURATION 15
-#define GET_DEVICE_QUALIFIER 14
-#define SET_ADDRESS 13
-#define ENDPOINT_SET_CLEAR_HALT 12
-#define DEVICE_SET_CLEAR_DEVICE_REMOTE_WAKEUP 11
-#define GET_STRING_DESCRIPTOR_2 10
-#define GET_STRING_DESCRIPTOR_1 9
-#define GET_STRING_DESCRIPTOR_0 8
-#define GET_SET_INTERFACE 6
-#define GET_SET_CONFIGURATION 5
-#define GET_CONFIGURATION_DESCRIPTOR 4
-#define GET_DEVICE_DESCRIPTOR 3
-#define GET_ENDPOINT_STATUS 2
-#define GET_INTERFACE_STATUS 1
-#define GET_DEVICE_STATUS 0
- __le32 prodvendid;
-#define PRODUCT_ID 16
-#define VENDOR_ID 0
- __le32 relnum;
- __le32 usbctl;
-#define SERIAL_NUMBER_INDEX 16
-#define PRODUCT_ID_STRING_ENABLE 13
-#define VENDOR_ID_STRING_ENABLE 12
-#define USB_ROOT_PORT_WAKEUP_ENABLE 11
-#define VBUS_PIN 10
-#define TIMED_DISCONNECT 9
-#define SUSPEND_IMMEDIATELY 7
-#define SELF_POWERED_USB_DEVICE 6
-#define REMOTE_WAKEUP_SUPPORT 5
-#define PME_POLARITY 4
-#define USB_DETECT_ENABLE 3
-#define PME_WAKEUP_ENABLE 2
-#define DEVICE_REMOTE_WAKEUP_ENABLE 1
-#define SELF_POWERED_STATUS 0
- /* offset 0x0090 */
- __le32 usbstat;
-#define HIGH_SPEED 7
-#define FULL_SPEED 6
-#define GENERATE_RESUME 5
-#define GENERATE_DEVICE_REMOTE_WAKEUP 4
- __le32 xcvrdiag;
-#define FORCE_HIGH_SPEED_MODE 31
-#define FORCE_FULL_SPEED_MODE 30
-#define USB_TEST_MODE 24
-#define LINE_STATE 16
-#define TRANSCEIVER_OPERATION_MODE 2
-#define TRANSCEIVER_SELECT 1
-#define TERMINATION_SELECT 0
- __le32 setup0123;
- __le32 setup4567;
- /* offset 0x0090 */
- u32 _unused0;
- __le32 ouraddr;
-#define FORCE_IMMEDIATE 7
-#define OUR_USB_ADDRESS 0
- __le32 ourconfig;
-} __packed;
-
-/* pci control, BAR0 + 0x0100 */
-struct net2280_pci_regs {
- /* offset 0x0100 */
- __le32 pcimstctl;
-#define PCI_ARBITER_PARK_SELECT 13
-#define PCI_MULTI LEVEL_ARBITER 12
-#define PCI_RETRY_ABORT_ENABLE 11
-#define DMA_MEMORY_WRITE_AND_INVALIDATE_ENABLE 10
-#define DMA_READ_MULTIPLE_ENABLE 9
-#define DMA_READ_LINE_ENABLE 8
-#define PCI_MASTER_COMMAND_SELECT 6
-#define MEM_READ_OR_WRITE 0
-#define IO_READ_OR_WRITE 1
-#define CFG_READ_OR_WRITE 2
-#define PCI_MASTER_START 5
-#define PCI_MASTER_READ_WRITE 4
-#define PCI_MASTER_WRITE 0
-#define PCI_MASTER_READ 1
-#define PCI_MASTER_BYTE_WRITE_ENABLES 0
- __le32 pcimstaddr;
- __le32 pcimstdata;
- __le32 pcimststat;
-#define PCI_ARBITER_CLEAR 2
-#define PCI_EXTERNAL_ARBITER 1
-#define PCI_HOST_MODE 0
-} __packed;
-
-/* dma control, BAR0 + 0x0180 ... array of four structs like this,
- * for channels 0..3. see also struct net2280_dma: descriptor
- * that can be loaded into some of these registers.
- */
-struct net2280_dma_regs { /* [11.7] */
- /* offset 0x0180, 0x01a0, 0x01c0, 0x01e0, */
- __le32 dmactl;
-#define DMA_SCATTER_GATHER_DONE_INTERRUPT_ENABLE 25
-#define DMA_CLEAR_COUNT_ENABLE 21
-#define DESCRIPTOR_POLLING_RATE 19
-#define POLL_CONTINUOUS 0
-#define POLL_1_USEC 1
-#define POLL_100_USEC 2
-#define POLL_1_MSEC 3
-#define DMA_VALID_BIT_POLLING_ENABLE 18
-#define DMA_VALID_BIT_ENABLE 17
-#define DMA_SCATTER_GATHER_ENABLE 16
-#define DMA_OUT_AUTO_START_ENABLE 4
-#define DMA_PREEMPT_ENABLE 3
-#define DMA_FIFO_VALIDATE 2
-#define DMA_ENABLE 1
-#define DMA_ADDRESS_HOLD 0
- __le32 dmastat;
-#define DMA_SCATTER_GATHER_DONE_INTERRUPT 25
-#define DMA_TRANSACTION_DONE_INTERRUPT 24
-#define DMA_ABORT 1
-#define DMA_START 0
- u32 _unused0[2];
- /* offset 0x0190, 0x01b0, 0x01d0, 0x01f0, */
- __le32 dmacount;
-#define VALID_BIT 31
-#define DMA_DIRECTION 30
-#define DMA_DONE_INTERRUPT_ENABLE 29
-#define END_OF_CHAIN 28
-#define DMA_BYTE_COUNT_MASK ((1<<24)-1)
-#define DMA_BYTE_COUNT 0
- __le32 dmaaddr;
- __le32 dmadesc;
- u32 _unused1;
-} __packed;
-
-/* dedicated endpoint registers, BAR0 + 0x0200 */
-
-struct net2280_dep_regs { /* [11.8] */
- /* offset 0x0200, 0x0210, 0x220, 0x230, 0x240 */
- __le32 dep_cfg;
- /* offset 0x0204, 0x0214, 0x224, 0x234, 0x244 */
- __le32 dep_rsp;
- u32 _unused[2];
-} __packed;
-
-/* configurable endpoint registers, BAR0 + 0x0300 ... array of seven structs
- * like this, for ep0 then the configurable endpoints A..F
- * ep0 reserved for control; E and F have only 64 bytes of fifo
- */
-struct net2280_ep_regs { /* [11.9] */
- /* offset 0x0300, 0x0320, 0x0340, 0x0360, 0x0380, 0x03a0, 0x03c0 */
- __le32 ep_cfg;
-#define ENDPOINT_BYTE_COUNT 16
-#define ENDPOINT_ENABLE 10
-#define ENDPOINT_TYPE 8
-#define ENDPOINT_DIRECTION 7
-#define ENDPOINT_NUMBER 0
- __le32 ep_rsp;
-#define SET_NAK_OUT_PACKETS 15
-#define SET_EP_HIDE_STATUS_PHASE 14
-#define SET_EP_FORCE_CRC_ERROR 13
-#define SET_INTERRUPT_MODE 12
-#define SET_CONTROL_STATUS_PHASE_HANDSHAKE 11
-#define SET_NAK_OUT_PACKETS_MODE 10
-#define SET_ENDPOINT_TOGGLE 9
-#define SET_ENDPOINT_HALT 8
-#define CLEAR_NAK_OUT_PACKETS 7
-#define CLEAR_EP_HIDE_STATUS_PHASE 6
-#define CLEAR_EP_FORCE_CRC_ERROR 5
-#define CLEAR_INTERRUPT_MODE 4
-#define CLEAR_CONTROL_STATUS_PHASE_HANDSHAKE 3
-#define CLEAR_NAK_OUT_PACKETS_MODE 2
-#define CLEAR_ENDPOINT_TOGGLE 1
-#define CLEAR_ENDPOINT_HALT 0
- __le32 ep_irqenb;
-#define SHORT_PACKET_OUT_DONE_INTERRUPT_ENABLE 6
-#define SHORT_PACKET_TRANSFERRED_INTERRUPT_ENABLE 5
-#define DATA_PACKET_RECEIVED_INTERRUPT_ENABLE 3
-#define DATA_PACKET_TRANSMITTED_INTERRUPT_ENABLE 2
-#define DATA_OUT_PING_TOKEN_INTERRUPT_ENABLE 1
-#define DATA_IN_TOKEN_INTERRUPT_ENABLE 0
- __le32 ep_stat;
-#define FIFO_VALID_COUNT 24
-#define HIGH_BANDWIDTH_OUT_TRANSACTION_PID 22
-#define TIMEOUT 21
-#define USB_STALL_SENT 20
-#define USB_IN_NAK_SENT 19
-#define USB_IN_ACK_RCVD 18
-#define USB_OUT_PING_NAK_SENT 17
-#define USB_OUT_ACK_SENT 16
-#define FIFO_OVERFLOW 13
-#define FIFO_UNDERFLOW 12
-#define FIFO_FULL 11
-#define FIFO_EMPTY 10
-#define FIFO_FLUSH 9
-#define SHORT_PACKET_OUT_DONE_INTERRUPT 6
-#define SHORT_PACKET_TRANSFERRED_INTERRUPT 5
-#define NAK_OUT_PACKETS 4
-#define DATA_PACKET_RECEIVED_INTERRUPT 3
-#define DATA_PACKET_TRANSMITTED_INTERRUPT 2
-#define DATA_OUT_PING_TOKEN_INTERRUPT 1
-#define DATA_IN_TOKEN_INTERRUPT 0
- /* offset 0x0310, 0x0330, 0x0350, 0x0370, 0x0390, 0x03b0, 0x03d0 */
- __le32 ep_avail;
- __le32 ep_data;
- u32 _unused0[2];
-} __packed;
-
-struct net2280_reg_write {
- __le16 port;
- __le32 addr;
- __le32 val;
-} __packed;
-
-struct net2280_reg_read {
- __le16 port;
- __le32 addr;
-} __packed;
-#endif /* NET2280_H */
diff --git a/drivers/net/wireless/p54/p54usb.h b/drivers/net/wireless/p54/p54usb.h
index d273be7272b9..a5f5f0fea3bd 100644
--- a/drivers/net/wireless/p54/p54usb.h
+++ b/drivers/net/wireless/p54/p54usb.h
@@ -16,7 +16,7 @@
/* for isl3886 register definitions used on ver 1 devices */
#include "p54pci.h"
-#include "net2280.h"
+#include <linux/usb/net2280.h>
/* pci */
#define NET2280_BASE 0x10000000
@@ -93,6 +93,17 @@ enum net2280_op_type {
NET2280_DEV_CFG_U16 = 0x0883
};
+struct net2280_reg_write {
+ __le16 port;
+ __le32 addr;
+ __le32 val;
+} __packed;
+
+struct net2280_reg_read {
+ __le16 port;
+ __le32 addr;
+} __packed;
+
#define P54U_FW_BLOCK 2048
#define X2_SIGNATURE "x2 "
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index d849d590de25..05c64597838d 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -47,7 +47,7 @@ MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
* BBP and RF register require indirect register access,
* and use the CSR registers BBPCSR and RFCSR to achieve this.
* These indirect registers work with busy bits,
- * and we will try maximal REGISTER_BUSY_COUNT times to access
+ * and we will try maximal REGISTER_USB_BUSY_COUNT times to access
* the register while taking a REGISTER_BUSY_DELAY us delay
* between each attampt. When the busy bit is still set at that time,
* the access attempt is considered to have failed,
@@ -62,7 +62,7 @@ static inline void rt2500usb_register_read(struct rt2x00_dev *rt2x00dev,
__le16 reg;
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
USB_VENDOR_REQUEST_IN, offset,
- &reg, sizeof(reg), REGISTER_TIMEOUT);
+ &reg, sizeof(reg));
*value = le16_to_cpu(reg);
}
@@ -83,8 +83,7 @@ static inline void rt2500usb_register_multiread(struct rt2x00_dev *rt2x00dev,
{
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
USB_VENDOR_REQUEST_IN, offset,
- value, length,
- REGISTER_TIMEOUT16(length));
+ value, length);
}
static inline void rt2500usb_register_write(struct rt2x00_dev *rt2x00dev,
@@ -94,7 +93,7 @@ static inline void rt2500usb_register_write(struct rt2x00_dev *rt2x00dev,
__le16 reg = cpu_to_le16(value);
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE,
USB_VENDOR_REQUEST_OUT, offset,
- &reg, sizeof(reg), REGISTER_TIMEOUT);
+ &reg, sizeof(reg));
}
static inline void rt2500usb_register_write_lock(struct rt2x00_dev *rt2x00dev,
@@ -113,8 +112,7 @@ static inline void rt2500usb_register_multiwrite(struct rt2x00_dev *rt2x00dev,
{
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE,
USB_VENDOR_REQUEST_OUT, offset,
- value, length,
- REGISTER_TIMEOUT16(length));
+ value, length);
}
static int rt2500usb_regbusy_read(struct rt2x00_dev *rt2x00dev,
@@ -124,7 +122,7 @@ static int rt2500usb_regbusy_read(struct rt2x00_dev *rt2x00dev,
{
unsigned int i;
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
rt2500usb_register_read_lock(rt2x00dev, offset, reg);
if (!rt2x00_get_field16(*reg, field))
return 1;
@@ -906,7 +904,7 @@ static int rt2500usb_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
unsigned int i;
u8 value;
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
rt2500usb_bbp_read(rt2x00dev, 0, &value);
if ((value != 0xff) && (value != 0x00))
return 0;
@@ -1025,7 +1023,7 @@ static int rt2500usb_set_state(struct rt2x00_dev *rt2x00dev,
* We must wait until the register indicates that the
* device has entered the correct state.
*/
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
rt2500usb_register_read(rt2x00dev, MAC_CSR17, &reg2);
bbp_state = rt2x00_get_field16(reg2, MAC_CSR17_BBP_CURR_STATE);
rf_state = rt2x00_get_field16(reg2, MAC_CSR17_RF_CURR_STATE);
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 9f57a2db791c..81ee481487cf 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -4119,7 +4119,20 @@ static void rt2800_config_txpower_rt28xx(struct rt2x00_dev *rt2x00dev,
* expected. We adjust it, based on TSSI reference and boundaries values
* provided in EEPROM.
*/
- delta += rt2800_get_gain_calibration_delta(rt2x00dev);
+ switch (rt2x00dev->chip.rt) {
+ case RT2860:
+ case RT2872:
+ case RT2883:
+ case RT3070:
+ case RT3071:
+ case RT3090:
+ case RT3572:
+ delta += rt2800_get_gain_calibration_delta(rt2x00dev);
+ break;
+ default:
+ /* TODO: temperature compensation code for other chips. */
+ break;
+ }
/*
* Decrease power according to user settings, on devices with unknown
@@ -4136,25 +4149,19 @@ static void rt2800_config_txpower_rt28xx(struct rt2x00_dev *rt2x00dev,
* TODO: we do not use +6 dBm option to do not increase power beyond
* regulatory limit, however this could be utilized for devices with
* CAPABILITY_POWER_LIMIT.
- *
- * TODO: add different temperature compensation code for RT3290 & RT5390
- * to allow to use BBP_R1 for those chips.
- */
- if (!rt2x00_rt(rt2x00dev, RT3290) &&
- !rt2x00_rt(rt2x00dev, RT5390)) {
- rt2800_bbp_read(rt2x00dev, 1, &r1);
- if (delta <= -12) {
- power_ctrl = 2;
- delta += 12;
- } else if (delta <= -6) {
- power_ctrl = 1;
- delta += 6;
- } else {
- power_ctrl = 0;
- }
- rt2x00_set_field8(&r1, BBP1_TX_POWER_CTRL, power_ctrl);
- rt2800_bbp_write(rt2x00dev, 1, r1);
+ */
+ if (delta <= -12) {
+ power_ctrl = 2;
+ delta += 12;
+ } else if (delta <= -6) {
+ power_ctrl = 1;
+ delta += 6;
+ } else {
+ power_ctrl = 0;
}
+ rt2800_bbp_read(rt2x00dev, 1, &r1);
+ rt2x00_set_field8(&r1, BBP1_TX_POWER_CTRL, power_ctrl);
+ rt2800_bbp_write(rt2x00dev, 1, r1);
offset = TX_PWR_CFG_0;
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index d13f25cd70d5..9bb398bed9bb 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -1019,9 +1019,12 @@ struct rt2x00_bar_list_entry {
* Register defines.
* Some registers require multiple attempts before success,
* in those cases REGISTER_BUSY_COUNT attempts should be
- * taken with a REGISTER_BUSY_DELAY interval.
+ * taken with a REGISTER_BUSY_DELAY interval. Due to USB
+ * bus delays, we do not have to loop so many times to wait
+ * for valid register value on that bus.
*/
#define REGISTER_BUSY_COUNT 100
+#define REGISTER_USB_BUSY_COUNT 20
#define REGISTER_BUSY_DELAY 100
/*
@@ -1437,8 +1440,11 @@ int rt2x00mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
int rt2x00mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
-void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw);
-void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw);
+void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr);
+void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
int rt2x00mac_get_stats(struct ieee80211_hw *hw,
struct ieee80211_low_level_stats *stats);
void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index ad6e5a8d1e10..cb40245a0695 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -568,7 +568,9 @@ int rt2x00mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
EXPORT_SYMBOL_GPL(rt2x00mac_sta_remove);
-void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw)
+void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
set_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags);
@@ -576,7 +578,8 @@ void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw)
}
EXPORT_SYMBOL_GPL(rt2x00mac_sw_scan_start);
-void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw)
+void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
clear_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags);
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 86c43d112a4b..892270dd3e7b 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -42,37 +42,27 @@ int rt2x00usb_vendor_request(struct rt2x00_dev *rt2x00dev,
{
struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev);
int status;
- unsigned int i;
unsigned int pipe =
(requesttype == USB_VENDOR_REQUEST_IN) ?
usb_rcvctrlpipe(usb_dev, 0) : usb_sndctrlpipe(usb_dev, 0);
+ unsigned long expire = jiffies + msecs_to_jiffies(timeout);
if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
return -ENODEV;
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ do {
status = usb_control_msg(usb_dev, pipe, request, requesttype,
value, offset, buffer, buffer_length,
- timeout);
+ timeout / 2);
if (status >= 0)
return 0;
- /*
- * Check for errors
- * -ENODEV: Device has disappeared, no point continuing.
- * All other errors: Try again.
- */
- else if (status == -ENODEV) {
+ if (status == -ENODEV) {
+ /* Device has disappeared. */
clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
break;
}
- }
-
- /* If the port is powered down, we get a -EPROTO error, and this
- * leads to a endless loop. So just say that the device is gone.
- */
- if (status == -EPROTO)
- clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
+ } while (time_before(jiffies, expire));
rt2x00_err(rt2x00dev,
"Vendor Request 0x%02x failed for offset 0x%04x with error %d\n",
@@ -116,7 +106,7 @@ EXPORT_SYMBOL_GPL(rt2x00usb_vendor_req_buff_lock);
int rt2x00usb_vendor_request_buff(struct rt2x00_dev *rt2x00dev,
const u8 request, const u8 requesttype,
const u16 offset, void *buffer,
- const u16 buffer_length, const int timeout)
+ const u16 buffer_length)
{
int status = 0;
unsigned char *tb;
@@ -131,7 +121,7 @@ int rt2x00usb_vendor_request_buff(struct rt2x00_dev *rt2x00dev,
bsize = min_t(u16, CSR_CACHE_SIZE, len);
status = rt2x00usb_vendor_req_buff_lock(rt2x00dev, request,
requesttype, off, tb,
- bsize, timeout);
+ bsize, REGISTER_TIMEOUT);
tb += bsize;
len -= bsize;
@@ -154,7 +144,7 @@ int rt2x00usb_regbusy_read(struct rt2x00_dev *rt2x00dev,
if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
return -ENODEV;
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
rt2x00usb_register_read_lock(rt2x00dev, offset, reg);
if (!rt2x00_get_field32(*reg, field))
return 1;
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h
index 831b65f93feb..8f85fbd5f237 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.h
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.h
@@ -33,27 +33,14 @@
})
/*
- * For USB vendor requests we need to pass a timeout
- * time in ms, for this we use the REGISTER_TIMEOUT,
- * however when loading firmware a higher value is
- * required. In that case we use the REGISTER_TIMEOUT_FIRMWARE.
+ * For USB vendor requests we need to pass a timeout time in ms, for this we
+ * use the REGISTER_TIMEOUT, however when loading firmware or read EEPROM
+ * a higher value is required. In that case we use the REGISTER_TIMEOUT_FIRMWARE
+ * and EEPROM_TIMEOUT.
*/
-#define REGISTER_TIMEOUT 500
+#define REGISTER_TIMEOUT 100
#define REGISTER_TIMEOUT_FIRMWARE 1000
-
-/**
- * REGISTER_TIMEOUT16 - Determine the timeout for 16bit register access
- * @__datalen: Data length
- */
-#define REGISTER_TIMEOUT16(__datalen) \
- ( REGISTER_TIMEOUT * ((__datalen) / sizeof(u16)) )
-
-/**
- * REGISTER_TIMEOUT32 - Determine the timeout for 32bit register access
- * @__datalen: Data length
- */
-#define REGISTER_TIMEOUT32(__datalen) \
- ( REGISTER_TIMEOUT * ((__datalen) / sizeof(u32)) )
+#define EEPROM_TIMEOUT 2000
/*
* Cache size
@@ -126,7 +113,6 @@ int rt2x00usb_vendor_request(struct rt2x00_dev *rt2x00dev,
* @offset: Register offset to perform action on
* @buffer: Buffer where information will be read/written to by device
* @buffer_length: Size of &buffer
- * @timeout: Operation timeout
*
* This function will use a previously with kmalloc allocated cache
* to communicate with the device. The contents of the buffer pointer
@@ -139,7 +125,7 @@ int rt2x00usb_vendor_request(struct rt2x00_dev *rt2x00dev,
int rt2x00usb_vendor_request_buff(struct rt2x00_dev *rt2x00dev,
const u8 request, const u8 requesttype,
const u16 offset, void *buffer,
- const u16 buffer_length, const int timeout);
+ const u16 buffer_length);
/**
* rt2x00usb_vendor_request_buff - Send register command to device (buffered)
@@ -197,8 +183,7 @@ static inline int rt2x00usb_eeprom_read(struct rt2x00_dev *rt2x00dev,
{
return rt2x00usb_vendor_request(rt2x00dev, USB_EEPROM_READ,
USB_VENDOR_REQUEST_IN, 0, 0,
- eeprom, length,
- REGISTER_TIMEOUT16(length));
+ eeprom, length, EEPROM_TIMEOUT);
}
/**
@@ -217,7 +202,7 @@ static inline void rt2x00usb_register_read(struct rt2x00_dev *rt2x00dev,
__le32 reg;
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
USB_VENDOR_REQUEST_IN, offset,
- &reg, sizeof(reg), REGISTER_TIMEOUT);
+ &reg, sizeof(reg));
*value = le32_to_cpu(reg);
}
@@ -257,8 +242,7 @@ static inline void rt2x00usb_register_multiread(struct rt2x00_dev *rt2x00dev,
{
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
USB_VENDOR_REQUEST_IN, offset,
- value, length,
- REGISTER_TIMEOUT32(length));
+ value, length);
}
/**
@@ -277,7 +261,7 @@ static inline void rt2x00usb_register_write(struct rt2x00_dev *rt2x00dev,
__le32 reg = cpu_to_le32(value);
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE,
USB_VENDOR_REQUEST_OUT, offset,
- &reg, sizeof(reg), REGISTER_TIMEOUT);
+ &reg, sizeof(reg));
}
/**
@@ -316,8 +300,7 @@ static inline void rt2x00usb_register_multiwrite(struct rt2x00_dev *rt2x00dev,
{
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE,
USB_VENDOR_REQUEST_OUT, offset,
- (void *)value, length,
- REGISTER_TIMEOUT32(length));
+ (void *)value, length);
}
/**
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 95724ff9c726..a5458cf01fb2 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1295,7 +1295,7 @@ static int rt73usb_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
unsigned int i;
u8 value;
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
rt73usb_bbp_read(rt2x00dev, 0, &value);
if ((value != 0xff) && (value != 0x00))
return 0;
diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c
index 07dae0d44abc..5fc6f52641bd 100644
--- a/drivers/net/wireless/rtlwifi/core.c
+++ b/drivers/net/wireless/rtlwifi/core.c
@@ -786,6 +786,7 @@ static void rtl_op_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
unsigned int *new_flags, u64 multicast)
{
+ bool update_rcr = false;
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
@@ -806,6 +807,7 @@ static void rtl_op_configure_filter(struct ieee80211_hw *hw,
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
"Disable receive multicast frame\n");
}
+ update_rcr = true;
}
if (changed_flags & FIF_FCSFAIL) {
@@ -818,6 +820,8 @@ static void rtl_op_configure_filter(struct ieee80211_hw *hw,
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
"Disable receive FCS error frame\n");
}
+ if (!update_rcr)
+ update_rcr = true;
}
/* if ssid not set to hw don't check bssid
@@ -832,6 +836,8 @@ static void rtl_op_configure_filter(struct ieee80211_hw *hw,
rtlpriv->cfg->ops->set_chk_bssid(hw, false);
else
rtlpriv->cfg->ops->set_chk_bssid(hw, true);
+ if (update_rcr)
+ update_rcr = false;
}
}
@@ -846,6 +852,8 @@ static void rtl_op_configure_filter(struct ieee80211_hw *hw,
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
"Disable receive control frame.\n");
}
+ if (!update_rcr)
+ update_rcr = true;
}
if (changed_flags & FIF_OTHER_BSS) {
@@ -858,7 +866,13 @@ static void rtl_op_configure_filter(struct ieee80211_hw *hw,
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
"Disable receive other BSS's frame.\n");
}
+ if (!update_rcr)
+ update_rcr = true;
}
+
+ if (update_rcr)
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
+ (u8 *)(&mac->rx_conf));
}
static int rtl_op_sta_add(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -1361,7 +1375,9 @@ static int rtl_op_ampdu_action(struct ieee80211_hw *hw,
return 0;
}
-static void rtl_op_sw_scan_start(struct ieee80211_hw *hw)
+static void rtl_op_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
@@ -1396,7 +1412,8 @@ static void rtl_op_sw_scan_start(struct ieee80211_hw *hw)
rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_BACKUP_BAND0);
}
-static void rtl_op_sw_scan_complete(struct ieee80211_hw *hw)
+static void rtl_op_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
index 55357d69397a..d2ec5160bbf0 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
@@ -1287,6 +1287,7 @@ void rtl92ce_enable_interrupt(struct ieee80211_hw *hw)
rtl_write_dword(rtlpriv, REG_HIMR, rtlpci->irq_mask[0] & 0xFFFFFFFF);
rtl_write_dword(rtlpriv, REG_HIMRE, rtlpci->irq_mask[1] & 0xFFFFFFFF);
+ rtlpci->irq_enabled = true;
}
void rtl92ce_disable_interrupt(struct ieee80211_hw *hw)
@@ -1296,7 +1297,7 @@ void rtl92ce_disable_interrupt(struct ieee80211_hw *hw)
rtl_write_dword(rtlpriv, REG_HIMR, IMR8190_DISABLED);
rtl_write_dword(rtlpriv, REG_HIMRE, IMR8190_DISABLED);
- synchronize_irq(rtlpci->pdev->irq);
+ rtlpci->irq_enabled = false;
}
static void _rtl92ce_poweroff_adapter(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
index 46ea07605eb4..dd5aa089126a 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
@@ -228,6 +228,7 @@ static struct rtl_hal_ops rtl8192ce_hal_ops = {
.led_control = rtl92ce_led_control,
.set_desc = rtl92ce_set_desc,
.get_desc = rtl92ce_get_desc,
+ .is_tx_desc_closed = rtl92ce_is_tx_desc_closed,
.tx_polling = rtl92ce_tx_polling,
.enable_hw_sec = rtl92ce_enable_hw_security_config,
.set_key = rtl92ce_set_key,
@@ -271,6 +272,8 @@ static struct rtl_hal_cfg rtl92ce_hal_cfg = {
.maps[MAC_RCR_ACRC32] = ACRC32,
.maps[MAC_RCR_ACF] = ACF,
.maps[MAC_RCR_AAP] = AAP,
+ .maps[MAC_HIMR] = REG_HIMR,
+ .maps[MAC_HIMRE] = REG_HIMRE,
.maps[EFUSE_TEST] = REG_EFUSE_TEST,
.maps[EFUSE_CTRL] = REG_EFUSE_CTRL,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
index dc3d20b17a26..e88dcd0e0af1 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
@@ -720,16 +720,15 @@ u32 rtl92ce_get_desc(u8 *p_desc, bool istx, u8 desc_name)
break;
}
} else {
- struct rx_desc_92c *pdesc = (struct rx_desc_92c *)p_desc;
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_RX_DESC_OWN(pdesc);
+ ret = GET_RX_DESC_OWN(p_desc);
break;
case HW_DESC_RXPKT_LEN:
- ret = GET_RX_DESC_PKT_LEN(pdesc);
+ ret = GET_RX_DESC_PKT_LEN(p_desc);
break;
case HW_DESC_RXBUFF_ADDR:
- ret = GET_RX_STATUS_DESC_BUFF_ADDR(pdesc);
+ ret = GET_RX_DESC_BUFF_ADDR(p_desc);
break;
default:
RT_ASSERT(false, "ERR rxdesc :%d not process\n",
@@ -740,6 +739,23 @@ u32 rtl92ce_get_desc(u8 *p_desc, bool istx, u8 desc_name)
return ret;
}
+bool rtl92ce_is_tx_desc_closed(struct ieee80211_hw *hw,
+ u8 hw_queue, u16 index)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
+ u8 *entry = (u8 *)(&ring->desc[ring->idx]);
+ u8 own = (u8)rtl92ce_get_desc(entry, true, HW_DESC_OWN);
+
+ /*beacon packet will only use the first
+ *descriptor defautly,and the own may not
+ *be cleared by the hardware
+ */
+ if (own)
+ return false;
+ return true;
+}
+
void rtl92ce_tx_polling(struct ieee80211_hw *hw, u8 hw_queue)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.h b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.h
index 9a39ec4204dd..4bec4b07e3e0 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.h
@@ -723,6 +723,8 @@ bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw,
void rtl92ce_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
u8 desc_name, u8 *val);
u32 rtl92ce_get_desc(u8 *pdesc, bool istx, u8 desc_name);
+bool rtl92ce_is_tx_desc_closed(struct ieee80211_hw *hw,
+ u8 hw_queue, u16 index);
void rtl92ce_tx_polling(struct ieee80211_hw *hw, u8 hw_queue);
void rtl92ce_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
bool b_firstseg, bool b_lastseg,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/Makefile b/drivers/net/wireless/rtlwifi/rtl8192ee/Makefile
index 11952b99daf8..0315eeda9b60 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/Makefile
+++ b/drivers/net/wireless/rtlwifi/rtl8192ee/Makefile
@@ -1,6 +1,3 @@
-obj-m := rtl8192ee.o
-
-
rtl8192ee-objs := \
dm.o \
fw.o \
@@ -14,6 +11,6 @@ rtl8192ee-objs := \
trx.o \
-obj-$(CONFIG_RTL8821AE) += rtl8192ee.o
+obj-$(CONFIG_RTL8192EE) += rtl8192ee.o
ccflags-y += -D__CHECK_ENDIAN__
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/Makefile b/drivers/net/wireless/rtlwifi/rtl8723ae/Makefile
index 9c34a85fdb89..6220672a96f4 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/Makefile
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/Makefile
@@ -1,6 +1,3 @@
-obj-m := rtl8723ae.o
-
-
rtl8723ae-objs := \
dm.o \
fw.o \
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/Makefile b/drivers/net/wireless/rtlwifi/rtl8723be/Makefile
index 59e416abd93a..a77c34102792 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/Makefile
+++ b/drivers/net/wireless/rtlwifi/rtl8723be/Makefile
@@ -1,6 +1,3 @@
-obj-m := rtl8723be.o
-
-
rtl8723be-objs := \
dm.o \
fw.o \
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/Makefile b/drivers/net/wireless/rtlwifi/rtl8821ae/Makefile
index 87ad604a1eb3..f7a26f71197e 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/Makefile
+++ b/drivers/net/wireless/rtlwifi/rtl8821ae/Makefile
@@ -1,6 +1,3 @@
-obj-m := rtl8821ae.o
-
-
rtl8821ae-objs := \
dm.o \
fw.o \
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/phy.c b/drivers/net/wireless/rtlwifi/rtl8821ae/phy.c
index 1e9570fa874f..9b4d8a637915 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/phy.c
+++ b/drivers/net/wireless/rtlwifi/rtl8821ae/phy.c
@@ -800,7 +800,7 @@ static void _rtl8821ae_phy_set_txpower_by_rate_base(struct ieee80211_hw *hw,
"Invalid RateSection %d in Band 2.4G,Rf Path %d, %dTx in PHY_SetTxPowerByRateBase()\n",
rate_section, path, txnum);
break;
- };
+ }
} else if (band == BAND_ON_5G) {
switch (rate_section) {
case OFDM:
@@ -823,7 +823,7 @@ static void _rtl8821ae_phy_set_txpower_by_rate_base(struct ieee80211_hw *hw,
"Invalid RateSection %d in Band 5G, Rf Path %d, %dTx in PHY_SetTxPowerByRateBase()\n",
rate_section, path, txnum);
break;
- };
+ }
} else {
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Invalid Band %d in PHY_SetTxPowerByRateBase()\n", band);
@@ -870,7 +870,7 @@ static u8 _rtl8821ae_phy_get_txpower_by_rate_base(struct ieee80211_hw *hw,
"Invalid RateSection %d in Band 2.4G, Rf Path %d, %dTx in PHY_GetTxPowerByRateBase()\n",
rate_section, path, txnum);
break;
- };
+ }
} else if (band == BAND_ON_5G) {
switch (rate_section) {
case OFDM:
@@ -893,7 +893,7 @@ static u8 _rtl8821ae_phy_get_txpower_by_rate_base(struct ieee80211_hw *hw,
"Invalid RateSection %d in Band 5G, Rf Path %d, %dTx in PHY_GetTxPowerByRateBase()\n",
rate_section, path, txnum);
break;
- };
+ }
} else {
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Invalid Band %d in PHY_GetTxPowerByRateBase()\n", band);
@@ -3746,7 +3746,7 @@ static void _rtl8821ae_iqk_tx_fill_iqc(struct ieee80211_hw *hw,
break;
default:
break;
- };
+ }
}
static void _rtl8821ae_iqk_rx_fill_iqc(struct ieee80211_hw *hw,
@@ -3767,7 +3767,7 @@ static void _rtl8821ae_iqk_rx_fill_iqc(struct ieee80211_hw *hw,
break;
default:
break;
- };
+ }
}
#define cal_num 10
diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c
index 38234851457e..0b30a7b4d663 100644
--- a/drivers/net/wireless/ti/wl1251/main.c
+++ b/drivers/net/wireless/ti/wl1251/main.c
@@ -1029,7 +1029,7 @@ static int wl1251_op_hw_scan(struct ieee80211_hw *hw,
goto out_sleep;
}
- skb = ieee80211_probereq_get(wl->hw, wl->vif, ssid, ssid_len,
+ skb = ieee80211_probereq_get(wl->hw, wl->vif->addr, ssid, ssid_len,
req->ie_len);
if (!skb) {
ret = -ENOMEM;
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index 05604ee31224..b82661962d33 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -64,6 +64,9 @@ static int __wlcore_cmd_send(struct wl1271 *wl, u16 id, void *buf,
id != CMD_STOP_FWLOGGER))
return -EIO;
+ if (WARN_ON_ONCE(len < sizeof(*cmd)))
+ return -EIO;
+
cmd = buf;
cmd->id = cpu_to_le16(id);
cmd->status = 0;
@@ -128,8 +131,9 @@ static int __wlcore_cmd_send(struct wl1271 *wl, u16 id, void *buf,
* send command to fw and return cmd status on success
* valid_rets contains a bitmap of allowed error codes
*/
-int wlcore_cmd_send_failsafe(struct wl1271 *wl, u16 id, void *buf, size_t len,
- size_t res_len, unsigned long valid_rets)
+static int wlcore_cmd_send_failsafe(struct wl1271 *wl, u16 id, void *buf,
+ size_t len, size_t res_len,
+ unsigned long valid_rets)
{
int ret = __wlcore_cmd_send(wl, id, buf, len, res_len);
@@ -150,7 +154,6 @@ fail:
wl12xx_queue_recovery_work(wl);
return ret;
}
-EXPORT_SYMBOL_GPL(wl1271_cmd_send);
/*
* wrapper for wlcore_cmd_send that accept only CMD_STATUS_SUCCESS
@@ -165,6 +168,7 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
return ret;
return 0;
}
+EXPORT_SYMBOL_GPL(wl1271_cmd_send);
/*
* Poll the mailbox event field until any of the bits in the mask is set or a
@@ -891,6 +895,9 @@ int wlcore_cmd_configure_failsafe(struct wl1271 *wl, u16 id, void *buf,
wl1271_debug(DEBUG_CMD, "cmd configure (%d)", id);
+ if (WARN_ON_ONCE(len < sizeof(*acx)))
+ return -EIO;
+
acx->id = cpu_to_le16(id);
/* payload length, does not include any headers */
@@ -1138,7 +1145,7 @@ int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif,
wl1271_debug(DEBUG_SCAN, "build probe request band %d", band);
- skb = ieee80211_probereq_get(wl->hw, vif, ssid, ssid_len,
+ skb = ieee80211_probereq_get(wl->hw, vif->addr, ssid, ssid_len,
ie0_len + ie1_len);
if (!skb) {
ret = -ENOMEM;
diff --git a/drivers/net/wireless/ti/wlcore/cmd.h b/drivers/net/wireless/ti/wlcore/cmd.h
index ca6a28b03f8f..453684a71d30 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.h
+++ b/drivers/net/wireless/ti/wlcore/cmd.h
@@ -31,8 +31,6 @@ struct acx_header;
int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
size_t res_len);
-int wlcore_cmd_send_failsafe(struct wl1271 *wl, u16 id, void *buf, size_t len,
- size_t res_len, unsigned long valid_rets);
int wl12xx_cmd_role_enable(struct wl1271 *wl, u8 *addr, u8 role_type,
u8 *role_id);
int wl12xx_cmd_role_disable(struct wl1271 *wl, u8 *role_id);
diff --git a/drivers/net/wireless/ti/wlcore/event.c b/drivers/net/wireless/ti/wlcore/event.c
index 16d10281798d..5153640f4532 100644
--- a/drivers/net/wireless/ti/wlcore/event.c
+++ b/drivers/net/wireless/ti/wlcore/event.c
@@ -259,10 +259,7 @@ void wlcore_event_beacon_loss(struct wl1271 *wl, unsigned long roles_bitmap)
&wlvif->connection_loss_work,
msecs_to_jiffies(delay));
- ieee80211_cqm_rssi_notify(
- vif,
- NL80211_CQM_RSSI_BEACON_LOSS_EVENT,
- GFP_KERNEL);
+ ieee80211_cqm_beacon_loss_notify(vif, GFP_KERNEL);
}
}
EXPORT_SYMBOL_GPL(wlcore_event_beacon_loss);
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 575c8f6d4009..6ad3fcedab9b 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -5177,10 +5177,11 @@ out:
}
static void wl12xx_op_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
struct ieee80211_channel_switch *ch_switch)
{
struct wl1271 *wl = hw->priv;
- struct wl12xx_vif *wlvif;
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
int ret;
wl1271_debug(DEBUG_MAC80211, "mac80211 channel switch");
@@ -5190,14 +5191,8 @@ static void wl12xx_op_channel_switch(struct ieee80211_hw *hw,
mutex_lock(&wl->mutex);
if (unlikely(wl->state == WLCORE_STATE_OFF)) {
- wl12xx_for_each_wlvif_sta(wl, wlvif) {
- struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
-
- if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
- continue;
-
+ if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
ieee80211_chswitch_done(vif, false);
- }
goto out;
} else if (unlikely(wl->state != WLCORE_STATE_ON)) {
goto out;
@@ -5208,11 +5203,9 @@ static void wl12xx_op_channel_switch(struct ieee80211_hw *hw,
goto out;
/* TODO: change mac80211 to pass vif as param */
- wl12xx_for_each_wlvif_sta(wl, wlvif) {
- unsigned long delay_usec;
- if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
- continue;
+ if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) {
+ unsigned long delay_usec;
ret = wl->ops->channel_switch(wl, wlvif, ch_switch);
if (ret)
@@ -5222,10 +5215,10 @@ static void wl12xx_op_channel_switch(struct ieee80211_hw *hw,
/* indicate failure 5 seconds after channel switch time */
delay_usec = ieee80211_tu_to_usec(wlvif->beacon_int) *
- ch_switch->count;
+ ch_switch->count;
ieee80211_queue_delayed_work(hw, &wlvif->channel_switch_work,
- usecs_to_jiffies(delay_usec) +
- msecs_to_jiffies(5000));
+ usecs_to_jiffies(delay_usec) +
+ msecs_to_jiffies(5000));
}
out_sleep: