summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c13
-rw-r--r--drivers/net/wireless/wl12xx/wl1271.h4
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_acx.c71
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_acx.h56
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_boot.c3
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_conf.h103
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_event.c24
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_event.h8
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_init.c5
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_main.c84
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_ps.c6
-rw-r--r--net/mac80211/debugfs_sta.c2
-rw-r--r--net/mac80211/rx.c16
-rw-r--r--net/mac80211/work.c7
14 files changed, 284 insertions, 118 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index c710b26a1c8..2e3cda75f3a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -2014,7 +2014,9 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
IWL_DEBUG_TX_REPLY(priv, "Retry scheduler reclaim scd_ssn "
"%d index %d\n", scd_ssn , index);
freed = iwlagn_tx_queue_reclaim(priv, txq_id, index);
- iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
+ if (qc)
+ iwl_free_tfds_in_queue(priv, sta_id,
+ tid, freed);
if (priv->mac80211_registered &&
(iwl_queue_space(&txq->q) > txq->q.low_mark) &&
@@ -2040,14 +2042,17 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
tx_resp->failure_frame);
freed = iwlagn_tx_queue_reclaim(priv, txq_id, index);
- iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
+ if (qc && likely(sta_id != IWL_INVALID_STATION))
+ iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
+ else if (sta_id == IWL_INVALID_STATION)
+ IWL_DEBUG_TX_REPLY(priv, "Station not known\n");
if (priv->mac80211_registered &&
(iwl_queue_space(&txq->q) > txq->q.low_mark))
iwl_wake_queue(priv, txq_id);
}
-
- iwlagn_txq_check_empty(priv, sta_id, tid, txq_id);
+ if (qc && likely(sta_id != IWL_INVALID_STATION))
+ iwlagn_txq_check_empty(priv, sta_id, tid, txq_id);
iwl_check_abort_status(priv, tx_resp->frame_count, status);
}
diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h
index a29969efc86..75887e74205 100644
--- a/drivers/net/wireless/wl12xx/wl1271.h
+++ b/drivers/net/wireless/wl12xx/wl1271.h
@@ -374,6 +374,7 @@ struct wl1271 {
#define WL1271_FLAG_PSM_REQUESTED (8)
#define WL1271_FLAG_IRQ_PENDING (9)
#define WL1271_FLAG_IRQ_RUNNING (10)
+#define WL1271_FLAG_IDLE (11)
unsigned long flags;
struct wl1271_partition_set part;
@@ -472,6 +473,9 @@ struct wl1271 {
/* in dBm */
int power_level;
+ int rssi_thold;
+ int last_rssi_event;
+
struct wl1271_stats stats;
struct wl1271_debugfs debugfs;
diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.c b/drivers/net/wireless/wl12xx/wl1271_acx.c
index 621c94691e7..1a6b2ec1db5 100644
--- a/drivers/net/wireless/wl12xx/wl1271_acx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_acx.c
@@ -1165,6 +1165,7 @@ out:
kfree(acx);
return ret;
}
+
int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid)
{
struct wl1271_acx_keep_alive_config *acx = NULL;
@@ -1194,3 +1195,73 @@ out:
kfree(acx);
return ret;
}
+
+int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, bool enable,
+ s16 thold, u8 hyst)
+{
+ struct wl1271_acx_rssi_snr_trigger *acx = NULL;
+ int ret = 0;
+
+ wl1271_debug(DEBUG_ACX, "acx rssi snr trigger");
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ wl->last_rssi_event = -1;
+
+ acx->pacing = cpu_to_le16(wl->conf.roam_trigger.trigger_pacing);
+ acx->metric = WL1271_ACX_TRIG_METRIC_RSSI_BEACON;
+ acx->type = WL1271_ACX_TRIG_TYPE_EDGE;
+ if (enable)
+ acx->enable = WL1271_ACX_TRIG_ENABLE;
+ else
+ acx->enable = WL1271_ACX_TRIG_DISABLE;
+
+ acx->index = WL1271_ACX_TRIG_IDX_RSSI;
+ acx->dir = WL1271_ACX_TRIG_DIR_BIDIR;
+ acx->threshold = cpu_to_le16(thold);
+ acx->hysteresis = hyst;
+
+ ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_TRIGGER, acx, sizeof(*acx));
+ if (ret < 0) {
+ wl1271_warning("acx rssi snr trigger setting failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}
+
+int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl)
+{
+ struct wl1271_acx_rssi_snr_avg_weights *acx = NULL;
+ struct conf_roam_trigger_settings *c = &wl->conf.roam_trigger;
+ int ret = 0;
+
+ wl1271_debug(DEBUG_ACX, "acx rssi snr avg weights");
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ acx->rssi_beacon = c->avg_weight_rssi_beacon;
+ acx->rssi_data = c->avg_weight_rssi_data;
+ acx->snr_beacon = c->avg_weight_snr_beacon;
+ acx->snr_data = c->avg_weight_snr_data;
+
+ ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_WEIGHTS, acx, sizeof(*acx));
+ if (ret < 0) {
+ wl1271_warning("acx rssi snr trigger weights failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}
diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.h b/drivers/net/wireless/wl12xx/wl1271_acx.h
index 15cc56192de..420e7e2fc02 100644
--- a/drivers/net/wireless/wl12xx/wl1271_acx.h
+++ b/drivers/net/wireless/wl12xx/wl1271_acx.h
@@ -943,6 +943,57 @@ struct wl1271_acx_keep_alive_config {
} __attribute__ ((packed));
enum {
+ WL1271_ACX_TRIG_TYPE_LEVEL = 0,
+ WL1271_ACX_TRIG_TYPE_EDGE,
+};
+
+enum {
+ WL1271_ACX_TRIG_DIR_LOW = 0,
+ WL1271_ACX_TRIG_DIR_HIGH,
+ WL1271_ACX_TRIG_DIR_BIDIR,
+};
+
+enum {
+ WL1271_ACX_TRIG_ENABLE = 1,
+ WL1271_ACX_TRIG_DISABLE,
+};
+
+enum {
+ WL1271_ACX_TRIG_METRIC_RSSI_BEACON = 0,
+ WL1271_ACX_TRIG_METRIC_RSSI_DATA,
+ WL1271_ACX_TRIG_METRIC_SNR_BEACON,
+ WL1271_ACX_TRIG_METRIC_SNR_DATA,
+};
+
+enum {
+ WL1271_ACX_TRIG_IDX_RSSI = 0,
+ WL1271_ACX_TRIG_COUNT = 8,
+};
+
+struct wl1271_acx_rssi_snr_trigger {
+ struct acx_header header;
+
+ __le16 threshold;
+ __le16 pacing; /* 0 - 60000 ms */
+ u8 metric;
+ u8 type;
+ u8 dir;
+ u8 hysteresis;
+ u8 index;
+ u8 enable;
+ u8 padding[2];
+};
+
+struct wl1271_acx_rssi_snr_avg_weights {
+ struct acx_header header;
+
+ u8 rssi_beacon;
+ u8 rssi_data;
+ u8 snr_beacon;
+ u8 snr_data;
+};
+
+enum {
ACX_WAKE_UP_CONDITIONS = 0x0002,
ACX_MEM_CFG = 0x0003,
ACX_SLOT = 0x0004,
@@ -990,7 +1041,7 @@ enum {
ACX_FRAG_CFG = 0x004F,
ACX_BET_ENABLE = 0x0050,
ACX_RSSI_SNR_TRIGGER = 0x0051,
- ACX_RSSI_SNR_WEIGHTS = 0x0051,
+ ACX_RSSI_SNR_WEIGHTS = 0x0052,
ACX_KEEP_ALIVE_MODE = 0x0053,
ACX_SET_KEEP_ALIVE_CONFIG = 0x0054,
ACX_BA_SESSION_RESPONDER_POLICY = 0x0055,
@@ -1060,5 +1111,8 @@ int wl1271_acx_arp_ip_filter(struct wl1271 *wl, bool enable, u8 *address,
int wl1271_acx_pm_config(struct wl1271 *wl);
int wl1271_acx_keep_alive_mode(struct wl1271 *wl, bool enable);
int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid);
+int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, bool enable,
+ s16 thold, u8 hyst);
+int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl);
#endif /* __WL1271_ACX_H__ */
diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c
index 7acef88df1f..f16d15bd564 100644
--- a/drivers/net/wireless/wl12xx/wl1271_boot.c
+++ b/drivers/net/wireless/wl12xx/wl1271_boot.c
@@ -412,7 +412,8 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl)
SCAN_COMPLETE_EVENT_ID |
PS_REPORT_EVENT_ID |
JOIN_EVENT_COMPLETE_ID |
- DISCONNECT_EVENT_COMPLETE_ID;
+ DISCONNECT_EVENT_COMPLETE_ID |
+ RSSI_SNR_TRIGGER_0_EVENT_ID;
ret = wl1271_event_unmask(wl);
if (ret < 0) {
diff --git a/drivers/net/wireless/wl12xx/wl1271_conf.h b/drivers/net/wireless/wl12xx/wl1271_conf.h
index d76ae03762a..c44307c4bcf 100644
--- a/drivers/net/wireless/wl12xx/wl1271_conf.h
+++ b/drivers/net/wireless/wl12xx/wl1271_conf.h
@@ -756,65 +756,6 @@ enum {
CONF_TRIG_EVENT_DIR_BIDIR
};
-
-struct conf_sig_trigger {
- /*
- * The RSSI / SNR threshold value.
- *
- * FIXME: what is the range?
- */
- s16 threshold;
-
- /*
- * Minimum delay between two trigger events for this trigger in ms.
- *
- * Range: 0 - 60000
- */
- u16 pacing;
-
- /*
- * The measurement data source for this trigger.
- *
- * Range: CONF_TRIG_METRIC_*
- */
- u8 metric;
-
- /*
- * The trigger type of this trigger.
- *
- * Range: CONF_TRIG_EVENT_TYPE_*
- */
- u8 type;
-
- /*
- * The direction of the trigger.
- *
- * Range: CONF_TRIG_EVENT_DIR_*
- */
- u8 direction;
-
- /*
- * Hysteresis range of the trigger around the threshold (in dB)
- *
- * Range: u8
- */
- u8 hysteresis;
-
- /*
- * Index of the trigger rule.
- *
- * Range: 0 - CONF_MAX_RSSI_SNR_TRIGGERS-1
- */
- u8 index;
-
- /*
- * Enable / disable this rule (to use for clearing rules.)
- *
- * Range: 1 - Enabled, 2 - Not enabled
- */
- u8 enable;
-};
-
struct conf_sig_weights {
/*
@@ -933,12 +874,6 @@ struct conf_conn_settings {
u8 ps_poll_threshold;
/*
- * Configuration of signal (rssi/snr) triggers.
- */
- u8 sig_trigger_count;
- struct conf_sig_trigger sig_trigger[CONF_MAX_RSSI_SNR_TRIGGERS];
-
- /*
* Configuration of signal average weights.
*/
struct conf_sig_weights sig_weights;
@@ -1045,6 +980,43 @@ struct conf_pm_config_settings {
bool host_fast_wakeup_support;
};
+struct conf_roam_trigger_settings {
+ /*
+ * The minimum interval between two trigger events.
+ *
+ * Range: 0 - 60000 ms
+ */
+ u16 trigger_pacing;
+
+ /*
+ * The weight for rssi/beacon average calculation
+ *
+ * Range: 0 - 255
+ */
+ u8 avg_weight_rssi_beacon;
+
+ /*
+ * The weight for rssi/data frame average calculation
+ *
+ * Range: 0 - 255
+ */
+ u8 avg_weight_rssi_data;
+
+ /*
+ * The weight for snr/beacon average calculation
+ *
+ * Range: 0 - 255
+ */
+ u8 avg_weight_snr_beacon;
+
+ /*
+ * The weight for snr/data frame average calculation
+ *
+ * Range: 0 - 255
+ */
+ u8 avg_weight_snr_data;
+};
+
struct conf_drv_settings {
struct conf_sg_settings sg;
struct conf_rx_settings rx;
@@ -1053,6 +1025,7 @@ struct conf_drv_settings {
struct conf_init_settings init;
struct conf_itrim_settings itrim;
struct conf_pm_config_settings pm_config;
+ struct conf_roam_trigger_settings roam_trigger;
};
#endif
diff --git a/drivers/net/wireless/wl12xx/wl1271_event.c b/drivers/net/wireless/wl12xx/wl1271_event.c
index daacf176cf0..cf37aa6eb13 100644
--- a/drivers/net/wireless/wl12xx/wl1271_event.c
+++ b/drivers/net/wireless/wl12xx/wl1271_event.c
@@ -125,6 +125,24 @@ static int wl1271_event_ps_report(struct wl1271 *wl,
return ret;
}
+static void wl1271_event_rssi_trigger(struct wl1271 *wl,
+ struct event_mailbox *mbox)
+{
+ enum nl80211_cqm_rssi_threshold_event event;
+ s8 metric = mbox->rssi_snr_trigger_metric[0];
+
+ wl1271_debug(DEBUG_EVENT, "RSSI trigger metric: %d", metric);
+
+ if (metric <= wl->rssi_thold)
+ event = NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW;
+ else
+ event = NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH;
+
+ if (event != wl->last_rssi_event)
+ ieee80211_cqm_rssi_notify(wl->vif, event, GFP_KERNEL);
+ wl->last_rssi_event = event;
+}
+
static void wl1271_event_mbox_dump(struct event_mailbox *mbox)
{
wl1271_debug(DEBUG_EVENT, "MBOX DUMP:");
@@ -173,6 +191,12 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
return ret;
}
+ if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID) {
+ wl1271_debug(DEBUG_EVENT, "RSSI_SNR_TRIGGER_0_EVENT");
+ if (wl->vif)
+ wl1271_event_rssi_trigger(wl, mbox);
+ }
+
if (wl->vif && beacon_loss)
ieee80211_connection_loss(wl->vif);
diff --git a/drivers/net/wireless/wl12xx/wl1271_event.h b/drivers/net/wireless/wl12xx/wl1271_event.h
index 278f9206aa5..58371008f27 100644
--- a/drivers/net/wireless/wl12xx/wl1271_event.h
+++ b/drivers/net/wireless/wl12xx/wl1271_event.h
@@ -38,6 +38,14 @@
*/
enum {
+ RSSI_SNR_TRIGGER_0_EVENT_ID = BIT(0),
+ RSSI_SNR_TRIGGER_1_EVENT_ID = BIT(1),
+ RSSI_SNR_TRIGGER_2_EVENT_ID = BIT(2),
+ RSSI_SNR_TRIGGER_3_EVENT_ID = BIT(3),
+ RSSI_SNR_TRIGGER_4_EVENT_ID = BIT(4),
+ RSSI_SNR_TRIGGER_5_EVENT_ID = BIT(5),
+ RSSI_SNR_TRIGGER_6_EVENT_ID = BIT(6),
+ RSSI_SNR_TRIGGER_7_EVENT_ID = BIT(7),
MEASUREMENT_START_EVENT_ID = BIT(8),
MEASUREMENT_COMPLETE_EVENT_ID = BIT(9),
SCAN_COMPLETE_EVENT_ID = BIT(10),
diff --git a/drivers/net/wireless/wl12xx/wl1271_init.c b/drivers/net/wireless/wl12xx/wl1271_init.c
index 9ab33682904..b880382cf15 100644
--- a/drivers/net/wireless/wl12xx/wl1271_init.c
+++ b/drivers/net/wireless/wl12xx/wl1271_init.c
@@ -352,6 +352,11 @@ int wl1271_hw_init(struct wl1271 *wl)
if (ret < 0)
goto out_free_memmap;
+ /* Configure rssi/snr averaging weights */
+ ret = wl1271_acx_rssi_snr_avg_weights(wl);
+ if (ret < 0)
+ goto out_free_memmap;
+
return 0;
out_free_memmap:
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index 5c32d8d7236..283d5dade1a 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -234,35 +234,6 @@ static struct conf_drv_settings default_conf = {
.broadcast_timeout = 20000,
.rx_broadcast_in_ps = 1,
.ps_poll_threshold = 20,
- .sig_trigger_count = 2,
- .sig_trigger = {
- [0] = {
- .threshold = -75,
- .pacing = 500,
- .metric = CONF_TRIG_METRIC_RSSI_BEACON,
- .type = CONF_TRIG_EVENT_TYPE_EDGE,
- .direction = CONF_TRIG_EVENT_DIR_LOW,
- .hysteresis = 2,
- .index = 0,
- .enable = 1
- },
- [1] = {
- .threshold = -75,
- .pacing = 500,
- .metric = CONF_TRIG_METRIC_RSSI_BEACON,
- .type = CONF_TRIG_EVENT_TYPE_EDGE,
- .direction = CONF_TRIG_EVENT_DIR_HIGH,
- .hysteresis = 2,
- .index = 1,
- .enable = 1
- }
- },
- .sig_weights = {
- .rssi_bcn_avg_weight = 10,
- .rssi_pkt_avg_weight = 10,
- .snr_bcn_avg_weight = 10,
- .snr_pkt_avg_weight = 10
- },
.bet_enable = CONF_BET_MODE_ENABLE,
.bet_max_consecutive = 10,
.psm_entry_retries = 3,
@@ -281,6 +252,14 @@ static struct conf_drv_settings default_conf = {
.pm_config = {
.host_clk_settling_time = 5000,
.host_fast_wakeup_support = false
+ },
+ .roam_trigger = {
+ /* FIXME: due to firmware bug, must use value 1 for now */
+ .trigger_pacing = 1,
+ .avg_weight_rssi_beacon = 20,
+ .avg_weight_rssi_data = 10,
+ .avg_weight_snr_beacon = 20,
+ .avg_weight_snr_data = 10
}
};
@@ -1093,6 +1072,14 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
wl->tx_blocks_freed[i] = 0;
wl1271_debugfs_reset(wl);
+
+ kfree(wl->fw_status);
+ wl->fw_status = NULL;
+ kfree(wl->tx_res_if);
+ wl->tx_res_if = NULL;
+ kfree(wl->target_mem_map);
+ wl->target_mem_map = NULL;
+
mutex_unlock(&wl->mutex);
}
@@ -1215,6 +1202,9 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
mutex_lock(&wl->mutex);
+ if (unlikely(wl->state == WL1271_STATE_OFF))
+ goto out;
+
ret = wl1271_ps_elp_wakeup(wl, false);
if (ret < 0)
goto out;
@@ -1261,7 +1251,9 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
wl1271_acx_keep_alive_config(
wl, CMD_TEMPL_KLV_IDX_NULL_DATA,
ACX_KEEP_ALIVE_TPL_INVALID);
- }
+ set_bit(WL1271_FLAG_IDLE, &wl->flags);
+ } else
+ clear_bit(WL1271_FLAG_IDLE, &wl->flags);
}
if (conf->flags & IEEE80211_CONF_PS &&
@@ -1316,8 +1308,12 @@ static u64 wl1271_op_prepare_multicast(struct ieee80211_hw *hw, int mc_count,
struct dev_addr_list *mc_list)
{
struct wl1271_filter_params *fp;
+ struct wl1271 *wl = hw->priv;
int i;
+ if (unlikely(wl->state == WL1271_STATE_OFF))
+ return 0;
+
fp = kzalloc(sizeof(*fp), GFP_ATOMIC);
if (!fp) {
wl1271_error("Out of memory setting filters.");
@@ -1364,15 +1360,16 @@ static void wl1271_op_configure_filter(struct ieee80211_hw *hw,
mutex_lock(&wl->mutex);
- if (wl->state == WL1271_STATE_OFF)
+ *total &= WL1271_SUPPORTED_FILTERS;
+ changed &= WL1271_SUPPORTED_FILTERS;
+
+ if (unlikely(wl->state == WL1271_STATE_OFF))
goto out;
ret = wl1271_ps_elp_wakeup(wl, false);
if (ret < 0)
goto out;
- *total &= WL1271_SUPPORTED_FILTERS;
- changed &= WL1271_SUPPORTED_FILTERS;
if (*total & FIF_ALLMULTI)
ret = wl1271_acx_group_address_tbl(wl, false, NULL, 0);
@@ -1566,10 +1563,13 @@ out:
static int wl1271_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
{
struct wl1271 *wl = hw->priv;
- int ret;
+ int ret = 0;
mutex_lock(&wl->mutex);
+ if (unlikely(wl->state == WL1271_STATE_OFF))
+ goto out;
+
ret = wl1271_ps_elp_wakeup(wl, false);
if (ret < 0)
goto out;
@@ -1682,6 +1682,18 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
do_join = true;
}
+ if (changed & BSS_CHANGED_CQM) {
+ bool enable = false;
+ if (bss_conf->cqm_rssi_thold)
+ enable = true;
+ ret = wl1271_acx_rssi_snr_trigger(wl, enable,
+ bss_conf->cqm_rssi_thold,
+ bss_conf->cqm_rssi_hyst);
+ if (ret < 0)
+ goto out;
+ wl->rssi_thold = bss_conf->cqm_rssi_thold;
+ }
+
if ((changed & BSS_CHANGED_BSSID) &&
/*
* Now we know the correct bssid, so we send a new join command
@@ -2262,7 +2274,8 @@ int wl1271_init_ieee80211(struct wl1271 *wl)
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_SUPPORTS_UAPSD |
IEEE80211_HW_HAS_RATE_CONTROL |
- IEEE80211_HW_CONNECTION_MONITOR;
+ IEEE80211_HW_CONNECTION_MONITOR |
+ IEEE80211_HW_SUPPORTS_CQM_RSSI;
wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC);
@@ -2387,7 +2400,6 @@ int wl1271_free_hw(struct wl1271 *wl)
wl1271_debugfs_exit(wl);
- kfree(wl->target_mem_map);
vfree(wl->fw);
wl->fw = NULL;
kfree(wl->nvs);
diff --git a/drivers/net/wireless/wl12xx/wl1271_ps.c b/drivers/net/wireless/wl12xx/wl1271_ps.c
index 5a04482b935..a5e60e0403e 100644
--- a/drivers/net/wireless/wl12xx/wl1271_ps.c
+++ b/drivers/net/wireless/wl12xx/wl1271_ps.c
@@ -40,7 +40,8 @@ void wl1271_elp_work(struct work_struct *work)
mutex_lock(&wl->mutex);
if (test_bit(WL1271_FLAG_IN_ELP, &wl->flags) ||
- !test_bit(WL1271_FLAG_PSM, &wl->flags))
+ (!test_bit(WL1271_FLAG_PSM, &wl->flags) &&
+ !test_bit(WL1271_FLAG_IDLE, &wl->flags)))
goto out;
wl1271_debug(DEBUG_PSM, "chip to elp");
@@ -56,7 +57,8 @@ out:
/* Routines to toggle sleep mode while in ELP */
void wl1271_ps_elp_sleep(struct wl1271 *wl)
{
- if (test_bit(WL1271_FLAG_PSM, &wl->flags)) {
+ if (test_bit(WL1271_FLAG_PSM, &wl->flags) ||
+ test_bit(WL1271_FLAG_IDLE, &wl->flags)) {
cancel_delayed_work(&wl->elp_work);
ieee80211_queue_delayed_work(wl->hw, &wl->elp_work,
msecs_to_jiffies(ELP_ENTRY_DELAY));
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 740ff6c5b92..6bc9b07c3ed 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -176,7 +176,7 @@ static ssize_t sta_ht_capa_read(struct file *file, char __user *userbuf,
if (htc->ht_supported) {
p += scnprintf(p, sizeof(buf)+buf-p, "cap: %#.4x\n", htc->cap);
- PRINT_HT_CAP((htc->cap & BIT(0)), "RX LDCP");
+ PRINT_HT_CAP((htc->cap & BIT(0)), "RX LDPC");
PRINT_HT_CAP((htc->cap & BIT(1)), "HT20/HT40");
PRINT_HT_CAP(!(htc->cap & BIT(1)), "HT20");
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index d08ede44ac7..8ee7db19326 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -820,7 +820,7 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
{
struct sk_buff *skb = rx->skb;
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
int keyidx;
int hdrlen;
ieee80211_rx_result result = RX_DROP_UNUSABLE;
@@ -861,11 +861,6 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
if (!(rx->flags & IEEE80211_RX_RA_MATCH))
return RX_CONTINUE;
- if (skb_linearize(rx->skb))
- return RX_DROP_UNUSABLE;
-
- hdr = (struct ieee80211_hdr *)skb->data;
-
/* start without a key */
rx->key = NULL;
@@ -906,6 +901,7 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
rx->key = key;
return RX_CONTINUE;
} else {
+ u8 keyid;
/*
* The device doesn't give us the IV so we won't be
* able to look up the key. That's ok though, we
@@ -928,7 +924,8 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
* no need to call ieee80211_wep_get_keyidx,
* it verifies a bunch of things we've done already
*/
- keyidx = rx->skb->data[hdrlen + 3] >> 6;
+ skb_copy_bits(rx->skb, hdrlen + 3, &keyid, 1);
+ keyidx = keyid >> 6;
rx->key = rcu_dereference(rx->sdata->keys[keyidx]);
@@ -949,6 +946,11 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
return RX_DROP_MONITOR;
}
+ if (skb_linearize(rx->skb))
+ return RX_DROP_UNUSABLE;
+
+ hdr = (struct ieee80211_hdr *)rx->skb->data;
+
/* Check for weak IVs if possible */
if (rx->sta && rx->key->conf.alg == ALG_WEP &&
ieee80211_is_data(hdr->frame_control) &&
diff --git a/net/mac80211/work.c b/net/mac80211/work.c
index 1e1ea3007b0..7bd8670379d 100644
--- a/net/mac80211/work.c
+++ b/net/mac80211/work.c
@@ -919,11 +919,16 @@ static void ieee80211_work_work(struct work_struct *work)
run_again(local, jiffies + HZ/2);
}
- if (list_empty(&local->work_list) && local->scan_req)
+ mutex_lock(&local->scan_mtx);
+
+ if (list_empty(&local->work_list) && local->scan_req &&
+ !local->scanning)
ieee80211_queue_delayed_work(&local->hw,
&local->scan_work,
round_jiffies_relative(0));
+ mutex_unlock(&local->scan_mtx);
+
mutex_unlock(&local->work_mtx);
ieee80211_recalc_idle(local);
generated by cgit v1.2.3 (git 2.39.1) at 2025-11-01 10:09:25 +0000