Merge remote-tracking branch 'mac80211-next/master'

38 files changed, 330 insertions, 21 deletions

diff --git a/drivers/net/wireless/admtek/adm8211.c b/drivers/net/wireless/admtek/adm8211.c
index 098c814e22c8..ed626f568b58 100644
--- a/drivers/net/wireless/admtek/adm8211.c
+++ b/drivers/net/wireless/admtek/adm8211.c
@@ -1917,6 +1917,8 @@ static int adm8211_probe(struct pci_dev *pdev,
 
 	dev->wiphy->bands[NL80211_BAND_2GHZ] = &priv->band;
 
+	wiphy_ext_feature_set(dev->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
 	err = ieee80211_register_hw(dev);
 	if (err) {
 		printk(KERN_ERR "%s (adm8211): Cannot register device\n",
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
index 7a60d2e652da..f2f4ccfdf8da 100644
--- a/drivers/net/wireless/ath/ar5523/ar5523.c
+++ b/drivers/net/wireless/ath/ar5523/ar5523.c
@@ -1689,6 +1689,8 @@ static int ar5523_probe(struct usb_interface *intf,
 	if (error)
 		goto out_cancel_rx_cmd;
 
+	wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
 	usb_set_intfdata(intf, hw);
 
 	error = ieee80211_register_hw(hw);
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 3029f257a19a..abc291de1d31 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -8248,6 +8248,8 @@ int ath10k_mac_register(struct ath10k *ar)
 	ar->hw->wiphy->cipher_suites = cipher_suites;
 	ar->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
 
+	wiphy_ext_feature_set(ar->hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
 	ret = ieee80211_register_hw(ar->hw);
 	if (ret) {
 		ath10k_err(ar, "failed to register ieee80211: %d\n", ret);
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index d98fd421c7ec..92ece64fd455 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -2564,6 +2564,8 @@ ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops)
 
 	hw->extra_tx_headroom = 2;
 
+	wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
 	/*
 	 * Mark the device as detached to avoid processing
 	 * interrupts until setup is complete.
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index b65c1b661ade..defacc6c9c99 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -780,6 +780,8 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
 	}
 
 	SET_IEEE80211_PERM_ADDR(hw, common->macaddr);
+
+	wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
 }
 
 static int ath9k_init_firmware_version(struct ath9k_htc_priv *priv)
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index fa4b3cc1ba22..fd9a61834c17 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -955,6 +955,8 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 	ath9k_cmn_reload_chainmask(ah);
 
 	SET_IEEE80211_PERM_ADDR(hw, common->macaddr);
+
+	wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
 }
 
 int ath9k_init_device(u16 devid, struct ath_softc *sc,
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index ffb22a04beeb..988c8857d78c 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -1874,6 +1874,8 @@ void *carl9170_alloc(size_t priv_size)
 	for (i = 0; i < ARRAY_SIZE(ar->noise); i++)
 		ar->noise[i] = -95; /* ATH_DEFAULT_NOISE_FLOOR */
 
+	wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
 	return ar;
 
 err_nomem:
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index 7a0c2e7da7f6..cee4f655bf36 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -1112,6 +1112,9 @@ static int wcn36xx_init_ieee80211(struct wcn36xx *wcn)
 	wcn->hw->sta_data_size = sizeof(struct wcn36xx_sta);
 	wcn->hw->vif_data_size = sizeof(struct wcn36xx_vif);
 
+	wiphy_ext_feature_set(wcn->hw->wiphy,
+			      NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
 	return ret;
 }
 
diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c b/drivers/net/wireless/atmel/at76c50x-usb.c
index 0e180677c7fc..09defbcedd5e 100644
--- a/drivers/net/wireless/atmel/at76c50x-usb.c
+++ b/drivers/net/wireless/atmel/at76c50x-usb.c
@@ -2377,6 +2377,8 @@ static int at76_init_new_device(struct at76_priv *priv,
 
 	wiphy->hw_version = priv->board_type;
 
+	wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
 	ret = ieee80211_register_hw(priv->hw);
 	if (ret) {
 		printk(KERN_ERR "cannot register mac80211 hw (status %d)!\n",
diff --git a/drivers/net/wireless/broadcom/b43/main.c b/drivers/net/wireless/broadcom/b43/main.c
index 52f3541ecbcf..d23aac7503d3 100644
--- a/drivers/net/wireless/broadcom/b43/main.c
+++ b/drivers/net/wireless/broadcom/b43/main.c
@@ -5598,6 +5598,8 @@ static struct b43_wl *b43_wireless_init(struct b43_bus_dev *dev)
 
 	hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
 
+	wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
 	wl->hw_registred = false;
 	hw->max_rates = 2;
 	SET_IEEE80211_DEV(hw, dev->dev);
diff --git a/drivers/net/wireless/broadcom/b43legacy/main.c b/drivers/net/wireless/broadcom/b43legacy/main.c
index e97ab2b91663..44781b83afeb 100644
--- a/drivers/net/wireless/broadcom/b43legacy/main.c
+++ b/drivers/net/wireless/broadcom/b43legacy/main.c
@@ -3850,6 +3850,8 @@ static int b43legacy_wireless_init(struct ssb_device *dev)
 	else
 		SET_IEEE80211_PERM_ADDR(hw, sprom->il0mac);
 
+	wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
 	/* Get and initialize struct b43legacy_wl */
 	wl = hw_to_b43legacy_wl(hw);
 	memset(wl, 0, sizeof(*wl));
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
index 7c2a9a9bc372..ddfdfe177e24 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
@@ -1082,6 +1082,8 @@ static int ieee_hw_init(struct ieee80211_hw *hw)
 	 * hw->wiphy->flags |= WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD;
 	 */
 
+	wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
 	hw->rate_control_algorithm = "minstrel_ht";
 
 	hw->sta_data_size = 0;
diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
index e8e65115feba..38bf403bb1e1 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
@@ -3592,6 +3592,8 @@ il3945_setup_mac(struct il_priv *il)
 
 	il_leds_init(il);
 
+	wiphy_ext_feature_set(il->hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
 	ret = ieee80211_register_hw(il->hw);
 	if (ret) {
 		IL_ERR("Failed to register hw (error %d)\n", ret);
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
index a91d170a614b..54ecda55483a 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -5799,6 +5799,8 @@ il4965_mac_setup_register(struct il_priv *il, u32 max_probe_length)
 
 	il_leds_init(il);
 
+	wiphy_ext_feature_set(il->hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
 	ret = ieee80211_register_hw(il->hw);
 	if (ret) {
 		IL_ERR("Failed to register hw (error %d)\n", ret);
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
index 2a04d0cd71ae..e3cab60ddf0f 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
@@ -213,6 +213,8 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
 
 	iwl_leds_init(priv);
 
+	wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
 	ret = ieee80211_register_hw(priv->hw);
 	if (ret) {
 		IWL_ERR(priv, "Failed to register hw (error %d)\n", ret);
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 1620a5d2757d..0150747c79ac 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2645,6 +2645,8 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
 	if (param->no_vif)
 		ieee80211_hw_set(hw, NO_AUTO_VIF);
 
+	wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
 	err = ieee80211_register_hw(hw);
 	if (err < 0) {
 		printk(KERN_DEBUG "mac80211_hwsim: ieee80211_register_hw failed (%d)\n",
diff --git a/drivers/net/wireless/marvell/libertas_tf/main.c b/drivers/net/wireless/marvell/libertas_tf/main.c
index 54e426c1e405..d80333117989 100644
--- a/drivers/net/wireless/marvell/libertas_tf/main.c
+++ b/drivers/net/wireless/marvell/libertas_tf/main.c
@@ -641,6 +641,8 @@ struct lbtf_private *lbtf_add_card(void *card, struct device *dmdev)
 		BIT(NL80211_IFTYPE_ADHOC);
 	skb_queue_head_init(&priv->bc_ps_buf);
 
+	wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
 	SET_IEEE80211_DEV(hw, dmdev);
 
 	INIT_WORK(&priv->cmd_work, lbtf_cmd_work);
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index b1b400b59d86..c295a4c6e5cd 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -6144,6 +6144,8 @@ static int mwl8k_firmware_load_success(struct mwl8k_priv *priv)
 	if (priv->sta_macids_supported || priv->device_info->fw_image_sta)
 		hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_STATION);
 
+	wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
 	rc = ieee80211_register_hw(hw);
 	if (rc) {
 		wiphy_err(hw->wiphy, "Cannot register device\n");
diff --git a/drivers/net/wireless/mediatek/mt7601u/init.c b/drivers/net/wireless/mediatek/mt7601u/init.c
index a6e901766226..d3b611aaf061 100644
--- a/drivers/net/wireless/mediatek/mt7601u/init.c
+++ b/drivers/net/wireless/mediatek/mt7601u/init.c
@@ -615,6 +615,8 @@ int mt7601u_register_device(struct mt7601u_dev *dev)
 	wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR;
 	wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
 
+	wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
 	ret = mt76_init_sband_2g(dev);
 	if (ret)
 		return ret;
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
index dd6678109b7e..57e6af9a44a1 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
@@ -1384,6 +1384,9 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
 
 	rt2x00dev->hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
 
+	wiphy_ext_feature_set(rt2x00dev->hw->wiphy,
+			      NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
 	/*
 	 * Initialize ieee80211 structure.
 	 */
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c
index e895a84481da..e387dec82d3d 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c
@@ -1877,6 +1877,8 @@ static int rtl8180_probe(struct pci_dev *pdev,
 	else
 		ieee80211_hw_set(dev, SIGNAL_UNSPEC);
 
+	wiphy_ext_feature_set(dev->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
 	rtl8180_eeprom_read(priv);
 
 	switch (priv->rf_type) {
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
index 231f84db9ab0..274ad6d34d68 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
@@ -1609,6 +1609,8 @@ static int rtl8187_probe(struct usb_interface *intf,
 	dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
 				      BIT(NL80211_IFTYPE_ADHOC) ;
 
+	wiphy_ext_feature_set(dev->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
 	if ((id->driver_info == DEVICE_RTL8187) && priv->is_rtl8187b)
 		printk(KERN_INFO "rtl8187: inconsistency between id with OEM"
 		       " info!\n");
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index e544dd1d618c..9b4a9a00be64 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -6135,6 +6135,8 @@ static int rtl8xxxu_probe(struct usb_interface *interface,
 	ieee80211_hw_set(hw, HAS_RATE_CONTROL);
 	ieee80211_hw_set(hw, AMPDU_AGGREGATION);
 
+	wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
 	ret = ieee80211_register_hw(priv->hw);
 	if (ret) {
 		dev_err(&udev->dev, "%s: Failed to register: %i\n",
diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index e3216473aecb..021e5ac5f107 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -1261,6 +1261,8 @@ int rsi_mac80211_attach(struct rsi_common *common)
 
 	wiphy->reg_notifier = rsi_reg_notify;
 
+	wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
 	status = ieee80211_register_hw(hw);
 	if (status)
 		return status;
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
index 3e37a045f702..fe6517a621b0 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
@@ -1408,6 +1408,8 @@ struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf)
 		BIT(NL80211_IFTYPE_ADHOC) |
 		BIT(NL80211_IFTYPE_AP);
 
+	wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
 	hw->max_signal = 100;
 	hw->queues = 1;
 	hw->extra_tx_headroom = sizeof(struct zd_ctrlset);
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index c92dc03c8528..86c12f85fb53 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -2712,6 +2712,11 @@ struct cfg80211_nan_func {
  *	the current level is above/below the configured threshold; this may
  *	need some care when the configuration is changed (without first being
  *	disabled.)
+ * @set_cqm_rssi_range_config: Configure two RSSI thresholds in the
+ *	connection quality monitor.  An event is to be sent only when the
+ *	signal level is found to be outside the two values.  The driver should
+ *	set %NL80211_EXT_FEATURE_CQM_RSSI_LIST if this method is implemented.
+ *	If it is provided then there's no point providing @set_cqm_rssi_config.
  * @set_cqm_txe_config: Configure connection quality monitor TX error
  *	thresholds.
  * @sched_scan_start: Tell the driver to start a scheduled scan.
@@ -3001,6 +3006,10 @@ struct cfg80211_ops {
 				       struct net_device *dev,
 				       s32 rssi_thold, u32 rssi_hyst);
 
+	int	(*set_cqm_rssi_range_config)(struct wiphy *wiphy,
+					     struct net_device *dev,
+					     s32 rssi_low, s32 rssi_high);
+
 	int	(*set_cqm_txe_config)(struct wiphy *wiphy,
 				      struct net_device *dev,
 				      u32 rate, u32 pkts, u32 intvl);
@@ -3871,6 +3880,7 @@ void wiphy_free(struct wiphy *wiphy);
 struct cfg80211_conn;
 struct cfg80211_internal_bss;
 struct cfg80211_cached_keys;
+struct cfg80211_cqm_config;
 
 /**
  * struct wireless_dev - wireless device state
@@ -3934,6 +3944,7 @@ struct cfg80211_cached_keys;
  * @event_list: (private) list for internal event processing
  * @event_lock: (private) lock for event list
  * @owner_nlportid: (private) owner socket port ID
+ * @cqm_config: (private) nl80211 RSSI monitor state
  */
 struct wireless_dev {
 	struct wiphy *wiphy;
@@ -4002,6 +4013,8 @@ struct wireless_dev {
 		bool prev_bssid_valid;
 	} wext;
 #endif
+
+	struct cfg80211_cqm_config *cqm_config;
 };
 
 static inline u8 *wdev_address(struct wireless_dev *wdev)
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index b9a08cd1d97d..3edb469a6de1 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -501,6 +501,10 @@ struct ieee80211_mu_group_data {
  *	implies disabled. As with the cfg80211 callback, a change here should
  *	cause an event to be sent indicating where the current value is in
  *	relation to the newly configured threshold.
+ * @cqm_rssi_low: Connection quality monitor RSSI lower threshold, a zero value
+ *	implies disabled.  This is an alternative mechanism to the single
+ *	threshold event and can't be enabled simultaneously with it.
+ * @cqm_rssi_high: Connection quality monitor RSSI upper threshold.
  * @cqm_rssi_hyst: Connection quality monitor RSSI hysteresis
  * @arp_addr_list: List of IPv4 addresses for hardware ARP filtering. The
  *	may filter ARP queries targeted for other addresses than listed here.
@@ -553,6 +557,8 @@ struct ieee80211_bss_conf {
 	u16 ht_operation_mode;
 	s32 cqm_rssi_thold;
 	u32 cqm_rssi_hyst;
+	s32 cqm_rssi_low;
+	s32 cqm_rssi_high;
 	struct cfg80211_chan_def chandef;
 	struct ieee80211_mu_group_data mu_group;
 	__be32 arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN];
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 5ed257c4cd4e..9a499b15cfbc 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -3942,7 +3942,10 @@ enum nl80211_ps_state {
  * @__NL80211_ATTR_CQM_INVALID: invalid
  * @NL80211_ATTR_CQM_RSSI_THOLD: RSSI threshold in dBm. This value specifies
  *	the threshold for the RSSI level at which an event will be sent. Zero
- *	to disable.
+ *	to disable.  Alternatively, if %NL80211_EXT_FEATURE_CQM_RSSI_LIST is
+ *	set, multiple values can be supplied as a low-to-high sorted array of
+ *	threshold values in dBm.  Events will be sent when the RSSI value
+ *	crosses any of the thresholds.
  * @NL80211_ATTR_CQM_RSSI_HYST: RSSI hysteresis in dBm. This value specifies
  *	the minimum amount the RSSI level must change after an event before a
  *	new event may be issued (to reduce effects of RSSI oscillation).
@@ -4753,6 +4756,9 @@ enum nl80211_feature_flags {
  * @NL80211_EXT_FEATURE_SCHED_SCAN_RELATIVE_RSSI: The driver supports sched_scan
  *	for reporting BSSs with better RSSI than the current connected BSS
  *	(%NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI).
+ * @NL80211_EXT_FEATURE_CQM_RSSI_LIST: With this driver the
+ *	%NL80211_ATTR_CQM_RSSI_THOLD attribute accepts a list of zero or more
+ *	RSSI threshold values to monitor rather than exactly one threshold.
  *
  * @NUM_NL80211_EXT_FEATURES: number of extended features.
  * @MAX_NL80211_EXT_FEATURES: highest extended feature index.
@@ -4771,6 +4777,7 @@ enum nl80211_ext_feature_index {
 	NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA,
 	NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA_CONNECTED,
 	NL80211_EXT_FEATURE_SCHED_SCAN_RELATIVE_RSSI,
+	NL80211_EXT_FEATURE_CQM_RSSI_LIST,
 
 	/* add new features before the definition below */
 	NUM_NL80211_EXT_FEATURES,
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index ac879bb17870..9c7490cb2243 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2630,6 +2630,33 @@ static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
 
 	bss_conf->cqm_rssi_thold = rssi_thold;
 	bss_conf->cqm_rssi_hyst = rssi_hyst;
+	bss_conf->cqm_rssi_low = 0;
+	bss_conf->cqm_rssi_high = 0;
+	sdata->u.mgd.last_cqm_event_signal = 0;
+
+	/* tell the driver upon association, unless already associated */
+	if (sdata->u.mgd.associated &&
+	    sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
+		ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
+
+	return 0;
+}
+
+static int ieee80211_set_cqm_rssi_range_config(struct wiphy *wiphy,
+					       struct net_device *dev,
+					       s32 rssi_low, s32 rssi_high)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_vif *vif = &sdata->vif;
+	struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+
+	if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER)
+		return -EOPNOTSUPP;
+
+	bss_conf->cqm_rssi_low = rssi_low;
+	bss_conf->cqm_rssi_high = rssi_high;
+	bss_conf->cqm_rssi_thold = 0;
+	bss_conf->cqm_rssi_hyst = 0;
 	sdata->u.mgd.last_cqm_event_signal = 0;
 
 	/* tell the driver upon association, unless already associated */
@@ -3639,6 +3666,7 @@ const struct cfg80211_ops mac80211_config_ops = {
 	.mgmt_tx = ieee80211_mgmt_tx,
 	.mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait,
 	.set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
+	.set_cqm_rssi_range_config = ieee80211_set_cqm_rssi_range_config,
 	.mgmt_frame_register = ieee80211_mgmt_frame_register,
 	.set_antenna = ieee80211_set_antenna,
 	.get_antenna = ieee80211_get_antenna,
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index b747c9645e43..d07ee3ca07ee 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -307,10 +307,11 @@ void ieee80211s_update_metric(struct ieee80211_local *local,
 
 	failed = !(txinfo->flags & IEEE80211_TX_STAT_ACK);
 
-	/* moving average, scaled to 100 */
-	sta->mesh->fail_avg =
-		((80 * sta->mesh->fail_avg + 5) / 100 + 20 * failed);
-	if (sta->mesh->fail_avg > 95)
+	/* moving average, scaled to 100.
+	 * feed failure as 100 and success as 0
+	 */
+	ewma_mesh_fail_avg_add(&sta->mesh->fail_avg, failed * 100);
+	if (ewma_mesh_fail_avg_read(&sta->mesh->fail_avg) > 95)
 		mesh_plink_broken(sta);
 }
 
@@ -325,6 +326,8 @@ static u32 airtime_link_metric_get(struct ieee80211_local *local,
 	int rate, err;
 	u32 tx_time, estimated_retx;
 	u64 result;
+	unsigned long fail_avg =
+		ewma_mesh_fail_avg_read(&sta->mesh->fail_avg);
 
 	/* Try to get rate based on HW/SW RC algorithm.
 	 * Rate is returned in units of Kbps, correct this
@@ -336,7 +339,7 @@ static u32 airtime_link_metric_get(struct ieee80211_local *local,
 	if (rate) {
 		err = 0;
 	} else {
-		if (sta->mesh->fail_avg >= 100)
+		if (fail_avg >= 100)
 			return MAX_METRIC;
 
 		sta_set_rate_info_tx(sta, &sta->tx_stats.last_rate, &rinfo);
@@ -344,7 +347,7 @@ static u32 airtime_link_metric_get(struct ieee80211_local *local,
 		if (WARN_ON(!rate))
 			return MAX_METRIC;
 
-		err = (sta->mesh->fail_avg << ARITH_SHIFT) / 100;
+		err = (fail_avg << ARITH_SHIFT) / 100;
 	}
 
 	/* bitrate is in units of 100 Kbps, while we need rate in units of
@@ -484,6 +487,9 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
 					  ?  mpath->exp_time : exp_time;
 			mesh_path_activate(mpath);
 			spin_unlock_bh(&mpath->state_lock);
+			ewma_mesh_fail_avg_init(&sta->mesh->fail_avg);
+			/* init it at a low value - 0 start is tricky */
+			ewma_mesh_fail_avg_add(&sta->mesh->fail_avg, 1);
 			mesh_path_tx_pending(mpath);
 			/* draft says preq_id should be saved to, but there does
 			 * not seem to be any use for it, skipping by now
@@ -522,6 +528,9 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
 					  ?  mpath->exp_time : exp_time;
 			mesh_path_activate(mpath);
 			spin_unlock_bh(&mpath->state_lock);
+			ewma_mesh_fail_avg_init(&sta->mesh->fail_avg);
+			/* init it at a low value - 0 start is tricky */
+			ewma_mesh_fail_avg_add(&sta->mesh->fail_avg, 1);
 			mesh_path_tx_pending(mpath);
 		} else
 			spin_unlock_bh(&mpath->state_lock);
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index f0e6175a9821..98a3b1c0c338 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -829,6 +829,9 @@ void mesh_path_fix_nexthop(struct mesh_path *mpath, struct sta_info *next_hop)
 	mpath->flags = MESH_PATH_FIXED | MESH_PATH_SN_VALID;
 	mesh_path_activate(mpath);
 	spin_unlock_bh(&mpath->state_lock);
+	ewma_mesh_fail_avg_init(&next_hop->mesh->fail_avg);
+	/* init it at a low value - 0 start is tricky */
+	ewma_mesh_fail_avg_add(&next_hop->mesh->fail_avg, 1);
 	mesh_path_tx_pending(mpath);
 }
 
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 6e90301154d5..23986934d7af 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3430,6 +3430,30 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
 		}
 	}
 
+	if (bss_conf->cqm_rssi_low &&
+	    ifmgd->count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT) {
+		int sig = -ewma_beacon_signal_read(&ifmgd->ave_beacon_signal);
+		int last_event = ifmgd->last_cqm_event_signal;
+		int low = bss_conf->cqm_rssi_low;
+		int high = bss_conf->cqm_rssi_high;
+
+		if (sig < low &&
+		    (last_event == 0 || last_event >= low)) {
+			ifmgd->last_cqm_event_signal = sig;
+			ieee80211_cqm_rssi_notify(
+				&sdata->vif,
+				NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
+				sig, GFP_KERNEL);
+		} else if (sig > high &&
+			   (last_event == 0 || last_event <= high)) {
+			ifmgd->last_cqm_event_signal = sig;
+			ieee80211_cqm_rssi_notify(
+				&sdata->vif,
+				NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
+				sig, GFP_KERNEL);
+		}
+	}
+
 	if (ifmgd->flags & IEEE80211_STA_CONNECTION_POLL) {
 		mlme_dbg_ratelimited(sdata,
 				     "cancelling AP probe due to a received beacon\n");
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index dd06ef0b8861..71fa41a1368a 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -322,6 +322,9 @@ struct ieee80211_fast_rx {
 	struct rcu_head rcu_head;
 };
 
+/* we use only values in the range 0-100, so pick a large factor */
+DECLARE_EWMA(mesh_fail_avg, 1048576, 8)
+
 /**
  * struct mesh_sta - mesh STA information
  * @plink_lock: serialize access to plink fields
@@ -367,7 +370,7 @@ struct mesh_sta {
 	enum nl80211_mesh_power_mode nonpeer_pm;
 
 	/* moving percentage of failed MSDUs */
-	unsigned int fail_avg;
+	struct ewma_mesh_fail_avg fail_avg;
 };
 
 DECLARE_EWMA(signal, 1024, 8)
diff --git a/net/wireless/core.c b/net/wireless/core.c
index e55e05bc4805..04143df20f7f 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -954,6 +954,12 @@ void wiphy_rfkill_set_hw_state(struct wiphy *wiphy, bool blocked)
 }
 EXPORT_SYMBOL(wiphy_rfkill_set_hw_state);
 
+void cfg80211_cqm_config_free(struct wireless_dev *wdev)
+{
+	kfree(wdev->cqm_config);
+	wdev->cqm_config = NULL;
+}
+
 void cfg80211_unregister_wdev(struct wireless_dev *wdev)
 {
 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
@@ -980,6 +986,8 @@ void cfg80211_unregister_wdev(struct wireless_dev *wdev)
 		WARN_ON_ONCE(1);
 		break;
 	}
+
+	cfg80211_cqm_config_free(wdev);
 }
 EXPORT_SYMBOL(cfg80211_unregister_wdev);
 
@@ -1234,6 +1242,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
 			kzfree(wdev->wext.keys);
 #endif
 			flush_work(&wdev->disconnect_wk);
+			cfg80211_cqm_config_free(wdev);
 		}
 		/*
 		 * synchronise (so that we won't find this netdev
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 58ca206982fe..efa690a7ef8d 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -272,6 +272,13 @@ struct cfg80211_iface_destroy {
 	u32 nlportid;
 };
 
+struct cfg80211_cqm_config {
+	u32 rssi_hyst;
+	s32 last_rssi_event_value;
+	int n_rssi_thresholds;
+	s32 rssi_thresholds[0];
+};
+
 void cfg80211_destroy_ifaces(struct cfg80211_registered_device *rdev);
 
 /* free object */
@@ -512,4 +519,6 @@ void cfg80211_stop_nan(struct cfg80211_registered_device *rdev,
 #define CFG80211_DEV_WARN_ON(cond)	({bool __r = (cond); __r; })
 #endif
 
+void cfg80211_cqm_config_free(struct wireless_dev *wdev);
+
 #endif /* __NET_WIRELESS_CORE_H */
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index d7f8be4e321a..d516527fcb8e 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -9473,7 +9473,7 @@ static int nl80211_get_power_save(struct sk_buff *skb, struct genl_info *info)
 
 static const struct nla_policy
 nl80211_attr_cqm_policy[NL80211_ATTR_CQM_MAX + 1] = {
-	[NL80211_ATTR_CQM_RSSI_THOLD] = { .type = NLA_U32 },
+	[NL80211_ATTR_CQM_RSSI_THOLD] = { .type = NLA_BINARY },
 	[NL80211_ATTR_CQM_RSSI_HYST] = { .type = NLA_U32 },
 	[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] = { .type = NLA_U32 },
 	[NL80211_ATTR_CQM_TXE_RATE] = { .type = NLA_U32 },
@@ -9502,28 +9502,123 @@ static int nl80211_set_cqm_txe(struct genl_info *info,
 	return rdev_set_cqm_txe_config(rdev, dev, rate, pkts, intvl);
 }
 
+static int cfg80211_cqm_rssi_update(struct cfg80211_registered_device *rdev,
+				    struct net_device *dev)
+{
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	s32 last, low, high;
+	u32 hyst;
+	int i, n;
+	int err;
+
+	/* RSSI reporting disabled? */
+	if (!wdev->cqm_config)
+		return rdev_set_cqm_rssi_range_config(rdev, dev, 0, 0);
+
+	/*
+	 * Obtain current RSSI value if possible, if not and no RSSI threshold
+	 * event has been received yet, we should receive an event after a
+	 * connection is established and enough beacons received to calculate
+	 * the average.
+	 */
+	if (!wdev->cqm_config->last_rssi_event_value && wdev->current_bss &&
+	    rdev->ops->get_station) {
+		struct station_info sinfo;
+		u8 *mac_addr;
+
+		mac_addr = wdev->current_bss->pub.bssid;
+
+		err = rdev_get_station(rdev, dev, mac_addr, &sinfo);
+		if (err)
+			return err;
+
+		if (sinfo.filled & BIT(NL80211_STA_INFO_BEACON_SIGNAL_AVG))
+			wdev->cqm_config->last_rssi_event_value =
+				(s8) sinfo.rx_beacon_signal_avg;
+	}
+
+	last = wdev->cqm_config->last_rssi_event_value;
+	hyst = wdev->cqm_config->rssi_hyst;
+	n = wdev->cqm_config->n_rssi_thresholds;
+
+	for (i = 0; i < n; i++)
+		if (last < wdev->cqm_config->rssi_thresholds[i])
+			break;
+
+	low = i > 0 ?
+		(wdev->cqm_config->rssi_thresholds[i - 1] - hyst) : S32_MIN;
+	high = i < n ?
+		(wdev->cqm_config->rssi_thresholds[i] + hyst - 1) : S32_MAX;
+
+	return rdev_set_cqm_rssi_range_config(rdev, dev, low, high);
+}
+
 static int nl80211_set_cqm_rssi(struct genl_info *info,
-				s32 threshold, u32 hysteresis)
+				const s32 *thresholds, int n_thresholds,
+				u32 hysteresis)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
 	struct net_device *dev = info->user_ptr[1];
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	int i, err;
+	s32 prev = S32_MIN;
 
-	if (threshold > 0)
-		return -EINVAL;
-
-	/* disabling - hysteresis should also be zero then */
-	if (threshold == 0)
-		hysteresis = 0;
+	/* Check all values negative and sorted */
+	for (i = 0; i < n_thresholds; i++) {
+		if (thresholds[i] > 0 || thresholds[i] <= prev)
+			return -EINVAL;
 
-	if (!rdev->ops->set_cqm_rssi_config)
-		return -EOPNOTSUPP;
+		prev = thresholds[i];
+	}
 
 	if (wdev->iftype != NL80211_IFTYPE_STATION &&
 	    wdev->iftype != NL80211_IFTYPE_P2P_CLIENT)
 		return -EOPNOTSUPP;
 
-	return rdev_set_cqm_rssi_config(rdev, dev, threshold, hysteresis);
+	wdev_lock(wdev);
+	cfg80211_cqm_config_free(wdev);
+	wdev_unlock(wdev);
+
+	if (n_thresholds <= 1 && rdev->ops->set_cqm_rssi_config) {
+		if (n_thresholds == 0 || thresholds[0] == 0) /* Disabling */
+			return rdev_set_cqm_rssi_config(rdev, dev, 0, 0);
+
+		return rdev_set_cqm_rssi_config(rdev, dev,
+						thresholds[0], hysteresis);
+	}
+
+	if (!wiphy_ext_feature_isset(&rdev->wiphy,
+				     NL80211_EXT_FEATURE_CQM_RSSI_LIST))
+		return -EOPNOTSUPP;
+
+	if (n_thresholds == 1 && thresholds[0] == 0) /* Disabling */
+		n_thresholds = 0;
+
+	wdev_lock(wdev);
+	if (n_thresholds) {
+		struct cfg80211_cqm_config *cqm_config;
+
+		cqm_config = kzalloc(sizeof(struct cfg80211_cqm_config) +
+				     n_thresholds * sizeof(s32), GFP_KERNEL);
+		if (!cqm_config) {
+			err = -ENOMEM;
+			goto unlock;
+		}
+
+		cqm_config->rssi_hyst = hysteresis;
+		cqm_config->n_rssi_thresholds = n_thresholds;
+		memcpy(cqm_config->rssi_thresholds, thresholds,
+		       n_thresholds * sizeof(s32));
+
+		wdev->cqm_config = cqm_config;
+	}
+
+	err = cfg80211_cqm_rssi_update(rdev, dev);
+
+unlock:
+	wdev_unlock(wdev);
+
+	return err;
 }
 
 static int nl80211_set_cqm(struct sk_buff *skb, struct genl_info *info)
@@ -9543,10 +9638,16 @@ static int nl80211_set_cqm(struct sk_buff *skb, struct genl_info *info)
 
 	if (attrs[NL80211_ATTR_CQM_RSSI_THOLD] &&
 	    attrs[NL80211_ATTR_CQM_RSSI_HYST]) {
-		s32 threshold = nla_get_s32(attrs[NL80211_ATTR_CQM_RSSI_THOLD]);
+		const s32 *thresholds =
+			nla_data(attrs[NL80211_ATTR_CQM_RSSI_THOLD]);
+		int len = nla_len(attrs[NL80211_ATTR_CQM_RSSI_THOLD]);
 		u32 hysteresis = nla_get_u32(attrs[NL80211_ATTR_CQM_RSSI_HYST]);
 
-		return nl80211_set_cqm_rssi(info, threshold, hysteresis);
+		if (len % 4)
+			return -EINVAL;
+
+		return nl80211_set_cqm_rssi(info, thresholds, len / 4,
+					    hysteresis);
 	}
 
 	if (attrs[NL80211_ATTR_CQM_TXE_RATE] &&
@@ -13983,6 +14084,8 @@ void cfg80211_cqm_rssi_notify(struct net_device *dev,
 			      s32 rssi_level, gfp_t gfp)
 {
 	struct sk_buff *msg;
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
 
 	trace_cfg80211_cqm_rssi_notify(dev, rssi_event, rssi_level);
 
@@ -13990,6 +14093,15 @@ void cfg80211_cqm_rssi_notify(struct net_device *dev,
 		    rssi_event != NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH))
 		return;
 
+	if (wdev->cqm_config) {
+		wdev->cqm_config->last_rssi_event_value = rssi_level;
+
+		cfg80211_cqm_rssi_update(rdev, dev);
+
+		if (rssi_level == 0)
+			rssi_level = wdev->cqm_config->last_rssi_event_value;
+	}
+
 	msg = cfg80211_prepare_cqm(dev, NULL, gfp);
 	if (!msg)
 		return;
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index 2f425075ada8..f2baf5921091 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -750,6 +750,18 @@ rdev_set_cqm_rssi_config(struct cfg80211_registered_device *rdev,
 }
 
 static inline int
+rdev_set_cqm_rssi_range_config(struct cfg80211_registered_device *rdev,
+			       struct net_device *dev, s32 low, s32 high)
+{
+	int ret;
+	trace_rdev_set_cqm_rssi_range_config(&rdev->wiphy, dev, low, high);
+	ret = rdev->ops->set_cqm_rssi_range_config(&rdev->wiphy, dev,
+						   low, high);
+	trace_rdev_return_int(&rdev->wiphy, ret);
+	return ret;
+}
+
+static inline int
 rdev_set_cqm_txe_config(struct cfg80211_registered_device *rdev,
 			struct net_device *dev, u32 rate, u32 pkts, u32 intvl)
 {
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 776e80cef9b4..fd55786f0462 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -1322,6 +1322,28 @@ TRACE_EVENT(rdev_set_cqm_rssi_config,
 		 __entry->rssi_thold, __entry->rssi_hyst)
 );
 
+TRACE_EVENT(rdev_set_cqm_rssi_range_config,
+	TP_PROTO(struct wiphy *wiphy,
+		 struct net_device *netdev, s32 low, s32 high),
+	TP_ARGS(wiphy, netdev, low, high),
+	TP_STRUCT__entry(
+		WIPHY_ENTRY
+		NETDEV_ENTRY
+		__field(s32, rssi_low)
+		__field(s32, rssi_high)
+	),
+	TP_fast_assign(
+		WIPHY_ASSIGN;
+		NETDEV_ASSIGN;
+		__entry->rssi_low = low;
+		__entry->rssi_high = high;
+	),
+	TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT
+		  ", range: %d - %d ",
+		  WIPHY_PR_ARG, NETDEV_PR_ARG,
+		  __entry->rssi_low, __entry->rssi_high)
+);
+
 TRACE_EVENT(rdev_set_cqm_txe_config,
 	TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u32 rate,
 		 u32 pkts, u32 intvl),