Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

Conflicts:
	drivers/net/wireless/iwlwifi/mvm/mac80211.c

Documentation/DocBook/80211.tmpl

@@ -127,12 +127,11 @@
 !Finclude/net/cfg80211.h cfg80211_ibss_params
 !Finclude/net/cfg80211.h cfg80211_connect_params
 !Finclude/net/cfg80211.h cfg80211_pmksa
-!Finclude/net/cfg80211.h cfg80211_send_rx_auth
-!Finclude/net/cfg80211.h cfg80211_send_auth_timeout
-!Finclude/net/cfg80211.h cfg80211_send_rx_assoc
-!Finclude/net/cfg80211.h cfg80211_send_assoc_timeout
-!Finclude/net/cfg80211.h cfg80211_send_deauth
-!Finclude/net/cfg80211.h cfg80211_send_disassoc
+!Finclude/net/cfg80211.h cfg80211_rx_mlme_mgmt
+!Finclude/net/cfg80211.h cfg80211_auth_timeout
+!Finclude/net/cfg80211.h cfg80211_rx_assoc_resp
+!Finclude/net/cfg80211.h cfg80211_assoc_timeout
+!Finclude/net/cfg80211.h cfg80211_tx_mlme_mgmt
 !Finclude/net/cfg80211.h cfg80211_ibss_joined
 !Finclude/net/cfg80211.h cfg80211_connect_result
 !Finclude/net/cfg80211.h cfg80211_roamed

drivers/net/wireless/ath/ath6kl/cfg80211.c

@@ -3175,10 +3175,21 @@ static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
 {
 	struct ath6kl_vif *vif = ath6kl_vif_from_wdev(wdev);
 	struct ath6kl *ar = ath6kl_priv(vif->ndev);
-	u32 id;
+	u32 id, freq;
 	const struct ieee80211_mgmt *mgmt;
 	bool more_data, queued;
 
+	/* default to the current channel, but use the one specified as argument
+	 * if any
+	 */
+	freq = vif->ch_hint;
+	if (chan)
+		freq = chan->center_freq;
+
+	/* never send freq zero to the firmware */
+	if (WARN_ON(freq == 0))
+		return -EINVAL;
+
 	mgmt = (const struct ieee80211_mgmt *) buf;
 	if (vif->nw_type == AP_NETWORK && test_bit(CONNECTED, &vif->flags) &&
 	    ieee80211_is_probe_resp(mgmt->frame_control) &&
@@ -3188,8 +3199,7 @@ static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
 		 * command to allow the target to fill in the generic IEs.
 		 */
 		*cookie = 0; /* TX status not supported */
-		return ath6kl_send_go_probe_resp(vif, buf, len,
-						 chan->center_freq);
+		return ath6kl_send_go_probe_resp(vif, buf, len, freq);
 	}
 
 	id = vif->send_action_id++;
@@ -3205,17 +3215,14 @@ static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
 
 	/* AP mode Power saving processing */
 	if (vif->nw_type == AP_NETWORK) {
-		queued = ath6kl_mgmt_powersave_ap(vif,
-					id, chan->center_freq,
-					wait, buf,
-					len, &more_data, no_cck);
+		queued = ath6kl_mgmt_powersave_ap(vif, id, freq, wait, buf, len,
+						  &more_data, no_cck);
 		if (queued)
 			return 0;
 	}
 
-	return ath6kl_wmi_send_mgmt_cmd(ar->wmi, vif->fw_vif_idx, id,
-					chan->center_freq, wait,
-					buf, len, no_cck);
+	return ath6kl_wmi_send_mgmt_cmd(ar->wmi, vif->fw_vif_idx, id, freq,
+					wait, buf, len, no_cck);
 }
 
 static void ath6kl_mgmt_frame_register(struct wiphy *wiphy,
@@ -3679,6 +3686,20 @@ struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, const char *name,
 	return NULL;
 }
 
+#ifdef CONFIG_PM
+static const struct wiphy_wowlan_support ath6kl_wowlan_support = {
+	.flags = WIPHY_WOWLAN_MAGIC_PKT |
+		 WIPHY_WOWLAN_DISCONNECT |
+		 WIPHY_WOWLAN_GTK_REKEY_FAILURE  |
+		 WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
+		 WIPHY_WOWLAN_EAP_IDENTITY_REQ   |
+		 WIPHY_WOWLAN_4WAY_HANDSHAKE,
+	.n_patterns = WOW_MAX_FILTERS_PER_LIST,
+	.pattern_min_len = 1,
+	.pattern_max_len = WOW_PATTERN_SIZE,
+};
+#endif
+
 int ath6kl_cfg80211_init(struct ath6kl *ar)
 {
 	struct wiphy *wiphy = ar->wiphy;
@@ -3772,15 +3793,7 @@ int ath6kl_cfg80211_init(struct ath6kl *ar)
 	wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
 
 #ifdef CONFIG_PM
-	wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
-			      WIPHY_WOWLAN_DISCONNECT |
-			      WIPHY_WOWLAN_GTK_REKEY_FAILURE  |
-			      WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
-			      WIPHY_WOWLAN_EAP_IDENTITY_REQ   |
-			      WIPHY_WOWLAN_4WAY_HANDSHAKE;
-	wiphy->wowlan.n_patterns = WOW_MAX_FILTERS_PER_LIST;
-	wiphy->wowlan.pattern_min_len = 1;
-	wiphy->wowlan.pattern_max_len = WOW_PATTERN_SIZE;
+	wiphy->wowlan = &ath6kl_wowlan_support;
 #endif
 
 	wiphy->max_sched_scan_ssids = MAX_PROBED_SSIDS;

drivers/net/wireless/ath/ath9k/init.c

@@ -755,6 +755,15 @@ static const struct ieee80211_iface_combination if_comb[] = {
 	}
 };
 
+#ifdef CONFIG_PM
+static const struct wiphy_wowlan_support ath9k_wowlan_support = {
+	.flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
+	.n_patterns = MAX_NUM_USER_PATTERN,
+	.pattern_min_len = 1,
+	.pattern_max_len = MAX_PATTERN_SIZE,
+};
+#endif
+
 void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 {
 	struct ath_hw *ah = sc->sc_ah;
@@ -802,13 +811,8 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 
 #ifdef CONFIG_PM_SLEEP
 	if ((ah->caps.hw_caps & ATH9K_HW_WOW_DEVICE_CAPABLE) &&
-	    device_can_wakeup(sc->dev)) {
-		hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
-					  WIPHY_WOWLAN_DISCONNECT;
-		hw->wiphy->wowlan.n_patterns = MAX_NUM_USER_PATTERN;
-		hw->wiphy->wowlan.pattern_min_len = 1;
-		hw->wiphy->wowlan.pattern_max_len = MAX_PATTERN_SIZE;
-	}
+	    device_can_wakeup(sc->dev))
+		hw->wiphy->wowlan = &ath9k_wowlan_support;
 
 	atomic_set(&sc->wow_sleep_proc_intr, -1);
 	atomic_set(&sc->wow_got_bmiss_intr, -1);

drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c

@@ -3982,6 +3982,7 @@ brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
 	struct brcmf_fil_af_params_le *af_params;
 	bool ack;
 	s32 chan_nr;
+	u32 freq;
 
 	brcmf_dbg(TRACE, "Enter\n");
 
@@ -3994,6 +3995,8 @@ brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
 		return -EPERM;
 	}
 
+	vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev);
+
 	if (ieee80211_is_probe_resp(mgmt->frame_control)) {
 		/* Right now the only reason to get a probe response */
 		/* is for p2p listen response or for p2p GO from     */
@@ -4009,7 +4012,6 @@ brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
 		ie_offset =  DOT11_MGMT_HDR_LEN +
 			     DOT11_BCN_PRB_FIXED_LEN;
 		ie_len = len - ie_offset;
-		vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev);
 		if (vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif)
 			vif = cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif;
 		err = brcmf_vif_set_mgmt_ie(vif,
@@ -4033,8 +4035,15 @@ brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
 		memcpy(&af_params->bssid[0], &mgmt->bssid[0], ETH_ALEN);
 		/* Add the length exepted for 802.11 header  */
 		action_frame->len = cpu_to_le16(len - DOT11_MGMT_HDR_LEN);
-		/* Add the channel */
-		chan_nr = ieee80211_frequency_to_channel(chan->center_freq);
+		/* Add the channel. Use the one specified as parameter if any or
+		 * the current one (got from the firmware) otherwise
+		 */
+		if (chan)
+			freq = chan->center_freq;
+		else
+			brcmf_fil_cmd_int_get(vif->ifp, BRCMF_C_GET_CHANNEL,
+					      &freq);
+		chan_nr = ieee80211_frequency_to_channel(freq);
 		af_params->channel = cpu_to_le32(chan_nr);
 
 		memcpy(action_frame->data, &buf[DOT11_MGMT_HDR_LEN],

drivers/net/wireless/cw1200/main.c

@@ -245,6 +245,14 @@ module_param(cw1200_ba_tx_tids, int, 0644);
 MODULE_PARM_DESC(cw1200_ba_rx_tids, "Block ACK RX TIDs");
 MODULE_PARM_DESC(cw1200_ba_tx_tids, "Block ACK TX TIDs");
 
+#ifdef CONFIG_PM
+static const struct wiphy_wowlan_support cw1200_wowlan_support = {
+	/* Support only for limited wowlan functionalities */
+	.flags = WIPHY_WOWLAN_ANY | WIPHY_WOWLAN_DISCONNECT,
+};
+#endif
+
+
 static struct ieee80211_hw *cw1200_init_common(const u8 *macaddr,
 						const bool have_5ghz)
 {
@@ -289,10 +297,7 @@ static struct ieee80211_hw *cw1200_init_common(const u8 *macaddr,
 					  BIT(NL80211_IFTYPE_P2P_GO);
 
 #ifdef CONFIG_PM
-	/* Support only for limited wowlan functionalities */
-	hw->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY |
-		WIPHY_WOWLAN_DISCONNECT;
-	hw->wiphy->wowlan.n_patterns = 0;
+	hw->wiphy->wowlan = &cw1200_wowlan_support;
 #endif
 
 	hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;

drivers/net/wireless/iwlwifi/dvm/dev.h

@@ -915,6 +915,9 @@ struct iwl_priv {
 	__le64 replay_ctr;
 	__le16 last_seq_ctl;
 	bool have_rekey_data;
+#ifdef CONFIG_PM_SLEEP
+	struct wiphy_wowlan_support wowlan_support;
+#endif
 
 	/* device_pointers: pointers to ucode event tables */
 	struct {

drivers/net/wireless/iwlwifi/dvm/mac80211.c

@@ -208,20 +208,21 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
 	    priv->trans->ops->d3_suspend &&
 	    priv->trans->ops->d3_resume &&
 	    device_can_wakeup(priv->trans->dev)) {
-		hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
-					  WIPHY_WOWLAN_DISCONNECT |
-					  WIPHY_WOWLAN_EAP_IDENTITY_REQ |
-					  WIPHY_WOWLAN_RFKILL_RELEASE;
+		priv->wowlan_support.flags = WIPHY_WOWLAN_MAGIC_PKT |
+					     WIPHY_WOWLAN_DISCONNECT |
+					     WIPHY_WOWLAN_EAP_IDENTITY_REQ |
+					     WIPHY_WOWLAN_RFKILL_RELEASE;
 		if (!iwlwifi_mod_params.sw_crypto)
-			hw->wiphy->wowlan.flags |=
+			priv->wowlan_support.flags |=
 				WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
 				WIPHY_WOWLAN_GTK_REKEY_FAILURE;
 
-		hw->wiphy->wowlan.n_patterns = IWLAGN_WOWLAN_MAX_PATTERNS;
-		hw->wiphy->wowlan.pattern_min_len =
+		priv->wowlan_support.n_patterns = IWLAGN_WOWLAN_MAX_PATTERNS;
+		priv->wowlan_support.pattern_min_len =
 					IWLAGN_WOWLAN_MIN_PATTERN_LEN;
-		hw->wiphy->wowlan.pattern_max_len =
+		priv->wowlan_support.pattern_max_len =
 					IWLAGN_WOWLAN_MAX_PATTERN_LEN;
+		hw->wiphy->wowlan = &priv->wowlan_support;
 	}
 #endif
 

drivers/net/wireless/iwlwifi/mvm/mac80211.c

@@ -236,20 +236,20 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 	    mvm->trans->ops->d3_suspend &&
 	    mvm->trans->ops->d3_resume &&
 	    device_can_wakeup(mvm->trans->dev)) {
-		hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
-					  WIPHY_WOWLAN_DISCONNECT |
-					  WIPHY_WOWLAN_EAP_IDENTITY_REQ |
-					  WIPHY_WOWLAN_RFKILL_RELEASE;
+		mvm->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
+				    WIPHY_WOWLAN_DISCONNECT |
+				    WIPHY_WOWLAN_EAP_IDENTITY_REQ |
+				    WIPHY_WOWLAN_RFKILL_RELEASE;
 		if (!iwlwifi_mod_params.sw_crypto)
-			hw->wiphy->wowlan.flags |=
-				WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
-				WIPHY_WOWLAN_GTK_REKEY_FAILURE |
-				WIPHY_WOWLAN_4WAY_HANDSHAKE;
-
-		hw->wiphy->wowlan.n_patterns = IWL_WOWLAN_MAX_PATTERNS;
-		hw->wiphy->wowlan.pattern_min_len = IWL_WOWLAN_MIN_PATTERN_LEN;
-		hw->wiphy->wowlan.pattern_max_len = IWL_WOWLAN_MAX_PATTERN_LEN;
-		hw->wiphy->wowlan.tcp = &iwl_mvm_wowlan_tcp_support;
+			mvm->wowlan.flags |= WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
+					     WIPHY_WOWLAN_GTK_REKEY_FAILURE |
+					     WIPHY_WOWLAN_4WAY_HANDSHAKE;
+
+		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.tcp = &iwl_mvm_wowlan_tcp_support;
+		hw->wiphy->wowlan = &mvm->wowlan;
 	}
 #endif
 
@@ -777,7 +777,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
 		ret = iwl_mvm_power_update_mode(mvm, vif);
 		if (ret)
 			IWL_ERR(mvm, "failed to update power mode\n");
-	} else if (changes & BSS_CHANGED_DTIM_PERIOD) {
+	} else if (changes & BSS_CHANGED_BEACON_INFO) {
 		/*
 		 * We received a beacon _after_ association so
 		 * remove the session protection.

drivers/net/wireless/iwlwifi/mvm/mvm.h

@@ -458,6 +458,7 @@ struct iwl_mvm {
 	struct ieee80211_vif *p2p_device_vif;
 
 #ifdef CONFIG_PM_SLEEP
+	struct wiphy_wowlan_support wowlan;
 	int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 	bool d3_test_active;

drivers/net/wireless/mwifiex/cfg80211.c

@@ -2475,6 +2475,16 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = {
 #endif
 };
 
+#ifdef CONFIG_PM
+static const struct wiphy_wowlan_support mwifiex_wowlan_support = {
+	.flags = WIPHY_WOWLAN_MAGIC_PKT,
+	.n_patterns = MWIFIEX_MAX_FILTERS,
+	.pattern_min_len = 1,
+	.pattern_max_len = MWIFIEX_MAX_PATTERN_LEN,
+	.max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN,
+};
+#endif
+
 /*
  * This function registers the device with CFG802.11 subsystem.
  *
@@ -2532,11 +2542,7 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
 	wiphy_apply_custom_regulatory(wiphy, &mwifiex_world_regdom_custom);
 
 #ifdef CONFIG_PM
-	wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT;
-	wiphy->wowlan.n_patterns = MWIFIEX_MAX_FILTERS;
-	wiphy->wowlan.pattern_min_len = 1;
-	wiphy->wowlan.pattern_max_len = MWIFIEX_MAX_PATTERN_LEN;
-	wiphy->wowlan.max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN;
+	wiphy->wowlan = &mwifiex_wowlan_support;
 #endif
 
 	wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |

drivers/net/wireless/ti/wlcore/main.c

@@ -6018,6 +6018,15 @@ int wlcore_free_hw(struct wl1271 *wl)
 }
 EXPORT_SYMBOL_GPL(wlcore_free_hw);
 
+#ifdef CONFIG_PM
+static const struct wiphy_wowlan_support wlcore_wowlan_support = {
+	.flags = WIPHY_WOWLAN_ANY,
+	.n_patterns = WL1271_MAX_RX_FILTERS,
+	.pattern_min_len = 1,
+	.pattern_max_len = WL1271_RX_FILTER_MAX_PATTERN_SIZE,
+};
+#endif
+
 static void wlcore_nvs_cb(const struct firmware *fw, void *context)
 {
 	struct wl1271 *wl = context;
@@ -6071,14 +6080,8 @@ static void wlcore_nvs_cb(const struct firmware *fw, void *context)
 	if (!ret) {
 		wl->irq_wake_enabled = true;
 		device_init_wakeup(wl->dev, 1);
-		if (pdata->pwr_in_suspend) {
-			wl->hw->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY;
-			wl->hw->wiphy->wowlan.n_patterns =
-				WL1271_MAX_RX_FILTERS;
-			wl->hw->wiphy->wowlan.pattern_min_len = 1;
-			wl->hw->wiphy->wowlan.pattern_max_len =
-				WL1271_RX_FILTER_MAX_PATTERN_SIZE;
-		}
+		if (pdata->pwr_in_suspend)
+			wl->hw->wiphy->wowlan = &wlcore_wowlan_support;
 	}
 #endif
 	disable_irq(wl->irq);

include/linux/ieee80211.h

@@ -146,6 +146,7 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
 #define IEEE80211_MAX_RTS_THRESHOLD	2353
 #define IEEE80211_MAX_AID		2007
 #define IEEE80211_MAX_TIM_LEN		251
+#define IEEE80211_MAX_MESH_PEERINGS	63
 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
    6.2.1.1.2.
 

include/net/cfg80211.h

@@ -1124,6 +1124,9 @@ struct bss_parameters {
  *	setting for new peer links.
  * @dot11MeshAwakeWindowDuration: The duration in TUs the STA will remain awake
  *	after transmitting its beacon.
+ * @plink_timeout: If no tx activity is seen from a STA we've established
+ *	peering with for longer than this time (in seconds), then remove it
+ *	from the STA's list of peers.  Default is 30 minutes.
  */
 struct mesh_config {
 	u16 dot11MeshRetryTimeout;
@@ -1153,6 +1156,7 @@ struct mesh_config {
 	u16 dot11MeshHWMPconfirmationInterval;
 	enum nl80211_mesh_power_mode power_mode;
 	u16 dot11MeshAwakeWindowDuration;
+	u32 plink_timeout;
 };
 
 /**
@@ -1172,6 +1176,7 @@ struct mesh_config {
  * @dtim_period: DTIM period to use
  * @beacon_interval: beacon interval to use
  * @mcast_rate: multicat rate for Mesh Node [6Mbps is the default for 802.11a]
+ * @basic_rates: basic rates to use when creating the mesh
  *
  * These parameters are fixed when the mesh is created.
  */
@@ -1191,6 +1196,7 @@ struct mesh_setup {
 	u8 dtim_period;
 	u16 beacon_interval;
 	int mcast_rate[IEEE80211_NUM_BANDS];
+	u32 basic_rates;
 };
 
 /**
@@ -2654,7 +2660,7 @@ struct wiphy {
 	u32 hw_version;
 
 #ifdef CONFIG_PM
-	struct wiphy_wowlan_support wowlan;
+	const struct wiphy_wowlan_support *wowlan;
 	struct cfg80211_wowlan *wowlan_config;
 #endif
 
@@ -2853,7 +2859,7 @@ struct cfg80211_cached_keys;
  * @current_bss: (private) Used by the internal configuration code
  * @channel: (private) Used by the internal configuration code to track
  *	the user-set AP, monitor and WDS channel
- * @preset_chan: (private) Used by the internal configuration code to
+ * @preset_chandef: (private) Used by the internal configuration code to
  *	track the channel to be used for AP later
  * @bssid: (private) Used by the internal configuration code
  * @ssid: (private) Used by the internal configuration code
@@ -2875,6 +2881,15 @@ struct cfg80211_cached_keys;
  * @p2p_started: true if this is a P2P Device that has been started
  * @cac_started: true if DFS channel availability check has been started
  * @cac_start_time: timestamp (jiffies) when the dfs state was entered.
+ * @ps: powersave mode is enabled
+ * @ps_timeout: dynamic powersave timeout
+ * @ap_unexpected_nlportid: (private) netlink port ID of application
+ *	registered for unexpected class 3 frames (AP mode)
+ * @conn: (private) cfg80211 software SME connection state machine data
+ * @connect_keys: (private) keys to set after connection is established
+ * @ibss_fixed: (private) IBSS is using fixed BSSID
+ * @event_list: (private) list for internal event processing
+ * @event_lock: (private) lock for event list
  */
 struct wireless_dev {
 	struct wiphy *wiphy;
@@ -2898,11 +2913,6 @@ struct wireless_dev {
 	/* currently used for IBSS and SME - might be rearranged later */
 	u8 ssid[IEEE80211_MAX_SSID_LEN];
 	u8 ssid_len, mesh_id_len, mesh_id_up_len;
-	enum {
-		CFG80211_SME_IDLE,
-		CFG80211_SME_CONNECTING,
-		CFG80211_SME_CONNECTED,
-	} sme_state;
 	struct cfg80211_conn *conn;
 	struct cfg80211_cached_keys *connect_keys;
 
@@ -3432,59 +3442,66 @@ void cfg80211_put_bss(struct wiphy *wiphy, struct cfg80211_bss *bss);
 void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *bss);
 
 /**
- * cfg80211_send_rx_auth - notification of processed authentication
+ * cfg80211_rx_mlme_mgmt - notification of processed MLME management frame
  * @dev: network device
  * @buf: authentication frame (header + body)
  * @len: length of the frame data
  *
- * This function is called whenever an authentication has been processed in
- * station mode. The driver is required to call either this function or
- * cfg80211_send_auth_timeout() to indicate the result of cfg80211_ops::auth()
- * call. This function may sleep. The caller must hold the corresponding wdev's
- * mutex.
+ * This function is called whenever an authentication, disassociation or
+ * deauthentication frame has been received and processed in station mode.
+ * After being asked to authenticate via cfg80211_ops::auth() the driver must
+ * call either this function or cfg80211_auth_timeout().
+ * After being asked to associate via cfg80211_ops::assoc() the driver must
+ * call either this function or cfg80211_auth_timeout().
+ * While connected, the driver must calls this for received and processed
+ * disassociation and deauthentication frames. If the frame couldn't be used
+ * because it was unprotected, the driver must call the function
+ * cfg80211_rx_unprot_mlme_mgmt() instead.
+ *
+ * This function may sleep. The caller must hold the corresponding wdev's mutex.
  */
-void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len);
+void cfg80211_rx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len);
 
 /**
- * cfg80211_send_auth_timeout - notification of timed out authentication
+ * cfg80211_auth_timeout - notification of timed out authentication
  * @dev: network device
  * @addr: The MAC address of the device with which the authentication timed out
  *
  * This function may sleep. The caller must hold the corresponding wdev's
  * mutex.
  */
-void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr);
+void cfg80211_auth_timeout(struct net_device *dev, const u8 *addr);
 
 /**
- * cfg80211_send_rx_assoc - notification of processed association
+ * cfg80211_rx_assoc_resp - notification of processed association response
  * @dev: network device
- * @bss: the BSS struct association was requested for, the struct reference
- *	is owned by cfg80211 after this call
- * @buf: (re)association response frame (header + body)
+ * @bss: the BSS that association was requested with, ownership of the pointer
+ *	moves to cfg80211 in this call
+ * @buf: authentication frame (header + body)
  * @len: length of the frame data
  *
- * This function is called whenever a (re)association response has been
- * processed in station mode. The driver is required to call either this
- * function or cfg80211_send_assoc_timeout() to indicate the result of
- * cfg80211_ops::assoc() call. This function may sleep. The caller must hold
- * the corresponding wdev's mutex.
+ * After being asked to associate via cfg80211_ops::assoc() the driver must
+ * call either this function or cfg80211_auth_timeout().
+ *
+ * This function may sleep. The caller must hold the corresponding wdev's mutex.
  */
-void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss,
+void cfg80211_rx_assoc_resp(struct net_device *dev,
+			    struct cfg80211_bss *bss,
 			    const u8 *buf, size_t len);
 
 /**
- * cfg80211_send_assoc_timeout - notification of timed out association
+ * cfg80211_assoc_timeout - notification of timed out association
  * @dev: network device
  * @addr: The MAC address of the device with which the association timed out
  *
  * This function may sleep. The caller must hold the corresponding wdev's mutex.
  */
-void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr);
+void cfg80211_assoc_timeout(struct net_device *dev, const u8 *addr);
 
 /**
- * cfg80211_send_deauth - notification of processed deauthentication
+ * cfg80211_tx_mlme_mgmt - notification of transmitted deauth/disassoc frame
  * @dev: network device
- * @buf: deauthentication frame (header + body)
+ * @buf: 802.11 frame (header + body)
  * @len: length of the frame data
  *
  * This function is called whenever deauthentication has been processed in
@@ -3492,46 +3509,20 @@ void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr);
  * locally generated ones. This function may sleep. The caller must hold the
  * corresponding wdev's mutex.
  */
-void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len);
-
-/**
- * cfg80211_send_disassoc - notification of processed disassociation
- * @dev: network device
- * @buf: disassociation response frame (header + body)
- * @len: length of the frame data
- *
- * This function is called whenever disassociation has been processed in
- * station mode. This includes both received disassociation frames and locally
- * generated ones. This function may sleep. The caller must hold the
- * corresponding wdev's mutex.
- */
-void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len);
+void cfg80211_tx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len);
 
 /**
- * cfg80211_send_unprot_deauth - notification of unprotected deauthentication
+ * cfg80211_rx_unprot_mlme_mgmt - notification of unprotected mlme mgmt frame
  * @dev: network device
  * @buf: deauthentication frame (header + body)
  * @len: length of the frame data
  *
- * This function is called whenever a received Deauthentication frame has been
- * dropped in station mode because of MFP being used but the Deauthentication
- * frame was not protected. This function may sleep.
- */
-void cfg80211_send_unprot_deauth(struct net_device *dev, const u8 *buf,
-				 size_t len);
-
-/**
- * cfg80211_send_unprot_disassoc - notification of unprotected disassociation
- * @dev: network device
- * @buf: disassociation frame (header + body)
- * @len: length of the frame data
- *
- * This function is called whenever a received Disassociation frame has been
- * dropped in station mode because of MFP being used but the Disassociation
+ * This function is called whenever a received deauthentication or dissassoc
+ * frame has been dropped in station mode because of MFP being used but the
  * frame was not protected. This function may sleep.
  */
-void cfg80211_send_unprot_disassoc(struct net_device *dev, const u8 *buf,
-				   size_t len);
+void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev,
+				  const u8 *buf, size_t len);
 
 /**
  * cfg80211_michael_mic_failure - notification of Michael MIC failure (TKIP)

include/net/mac80211.h

@@ -217,8 +217,8 @@ struct ieee80211_chanctx_conf {
  * @BSS_CHANGED_TXPOWER: TX power setting changed for this interface
  * @BSS_CHANGED_P2P_PS: P2P powersave settings (CTWindow, opportunistic PS)
  *	changed (currently only in P2P client mode, GO mode will be later)
- * @BSS_CHANGED_DTIM_PERIOD: the DTIM period value was changed (set when
- *	it becomes valid, managed mode only)
+ * @BSS_CHANGED_BEACON_INFO: Data from the AP's beacon became available:
+ *	currently dtim_period only is under consideration.
  * @BSS_CHANGED_BANDWIDTH: The bandwidth used by this interface changed,
  *	note that this is only called when it changes after the channel
  *	context had been assigned.
@@ -244,7 +244,7 @@ enum ieee80211_bss_change {
 	BSS_CHANGED_PS			= 1<<17,
 	BSS_CHANGED_TXPOWER		= 1<<18,
 	BSS_CHANGED_P2P_PS		= 1<<19,
-	BSS_CHANGED_DTIM_PERIOD		= 1<<20,
+	BSS_CHANGED_BEACON_INFO		= 1<<20,
 	BSS_CHANGED_BANDWIDTH		= 1<<21,
 
 	/* when adding here, make sure to change ieee80211_reconfig */
@@ -288,7 +288,7 @@ enum ieee80211_rssi_event {
  *	IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE hardware flag
  * @dtim_period: num of beacons before the next DTIM, for beaconing,
  *	valid in station mode only if after the driver was notified
- *	with the %BSS_CHANGED_DTIM_PERIOD flag, will be non-zero then.
+ *	with the %BSS_CHANGED_BEACON_INFO flag, will be non-zero then.
  * @sync_tsf: last beacon's/probe response's TSF timestamp (could be old
  *	as it may have been received during scanning long ago). If the
  *	HW flag %IEEE80211_HW_TIMING_BEACON_ONLY is set, then this can
@@ -460,6 +460,8 @@ struct ieee80211_bss_conf {
  * @IEEE80211_TX_CTL_DONTFRAG: Don't fragment this packet even if it
  *	would be fragmented by size (this is optional, only used for
  *	monitor injection).
+ * @IEEE80211_TX_CTL_PS_RESPONSE: This frame is a response to a poll
+ *	frame (PS-Poll or uAPSD).
  *
  * Note: If you have to add new flags to the enumeration, then don't
  *	 forget to update %IEEE80211_TX_TEMPORARY_FLAGS when necessary.
@@ -495,6 +497,7 @@ enum mac80211_tx_control_flags {
 	IEEE80211_TX_STATUS_EOSP		= BIT(28),
 	IEEE80211_TX_CTL_USE_MINRATE		= BIT(29),
 	IEEE80211_TX_CTL_DONTFRAG		= BIT(30),
+	IEEE80211_TX_CTL_PS_RESPONSE		= BIT(31),
 };
 
 #define IEEE80211_TX_CTL_STBC_SHIFT		23

include/uapi/linux/nl80211.h

@@ -2577,6 +2577,10 @@ enum nl80211_mesh_power_mode {
  *
  * @NL80211_MESHCONF_AWAKE_WINDOW: awake window duration (in TUs)
  *
+ * @NL80211_MESHCONF_PLINK_TIMEOUT: If no tx activity is seen from a STA we've
+ *	established peering with for longer than this time (in seconds), then
+ *	remove it from the STA's list of peers.  Default is 30 minutes.
+ *
  * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
  */
 enum nl80211_meshconf_params {
@@ -2608,6 +2612,7 @@ enum nl80211_meshconf_params {
 	NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL,
 	NL80211_MESHCONF_POWER_MODE,
 	NL80211_MESHCONF_AWAKE_WINDOW,
+	NL80211_MESHCONF_PLINK_TIMEOUT,
 
 	/* keep last */
 	__NL80211_MESHCONF_ATTR_AFTER_LAST,
@@ -3579,6 +3584,10 @@ enum nl80211_ap_sme_features {
  *	Peering Management entity which may be implemented by registering for
  *	beacons or NL80211_CMD_NEW_PEER_CANDIDATE events. The mesh beacon is
  *	still generated by the driver.
+ * @NL80211_FEATURE_ACTIVE_MONITOR: This driver supports an active monitor
+ *	interface. An active monitor interface behaves like a normal monitor
+ *	interface, but gets added to the driver. It ensures that incoming
+ *	unicast packets directed at the configured interface address get ACKed.
  */
 enum nl80211_feature_flags {
 	NL80211_FEATURE_SK_TX_STATUS			= 1 << 0,

net/mac80211/cfg.c

@@ -1759,6 +1759,7 @@ static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
 	/* mcast rate setting in Mesh Node */
 	memcpy(sdata->vif.bss_conf.mcast_rate, setup->mcast_rate,
 						sizeof(setup->mcast_rate));
+	sdata->vif.bss_conf.basic_rates = setup->basic_rates;
 
 	sdata->vif.bss_conf.beacon_int = setup->beacon_interval;
 	sdata->vif.bss_conf.dtim_period = setup->dtim_period;
@@ -1871,6 +1872,8 @@ static int ieee80211_update_mesh_config(struct wiphy *wiphy,
 	if (_chg_mesh_attr(NL80211_MESHCONF_AWAKE_WINDOW, mask))
 		conf->dot11MeshAwakeWindowDuration =
 			nconf->dot11MeshAwakeWindowDuration;
+	if (_chg_mesh_attr(NL80211_MESHCONF_PLINK_TIMEOUT, mask))
+		conf->plink_timeout = nconf->plink_timeout;
 	ieee80211_mbss_info_change_notify(sdata, BSS_CHANGED_BEACON);
 	return 0;
 }
@@ -2838,6 +2841,12 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
 		return -EOPNOTSUPP;
 	}
 
+	/* configurations requiring offchan cannot work if no channel has been
+	 * specified
+	 */
+	if (need_offchan && !chan)
+		return -EINVAL;
+
 	mutex_lock(&local->mtx);
 
 	/* Check if the operating channel is the requested channel */
@@ -2847,10 +2856,15 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
 		rcu_read_lock();
 		chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
 
-		if (chanctx_conf)
-			need_offchan = chan != chanctx_conf->def.chan;
-		else
+		if (chanctx_conf) {
+			need_offchan = chan && (chan != chanctx_conf->def.chan);
+		} else if (!chan) {
+			ret = -EINVAL;
+			rcu_read_unlock();
+			goto out_unlock;
+		} else {
 			need_offchan = true;
+		}
 		rcu_read_unlock();
 	}
 

net/mac80211/ieee80211_i.h

@@ -366,7 +366,7 @@ struct ieee80211_mgd_assoc_data {
 	u8 ssid_len;
 	u8 supp_rates_len;
 	bool wmm, uapsd;
-	bool have_beacon, need_beacon;
+	bool need_beacon;
 	bool synced;
 	bool timeout_started;
 
@@ -404,6 +404,7 @@ struct ieee80211_if_managed {
 
 	bool powersave; /* powersave requested for this iface */
 	bool broken_ap; /* AP is broken -- turn off powersave */
+	bool have_beacon;
 	u8 dtim_period;
 	enum ieee80211_smps_mode req_smps, /* requested smps mode */
 				 driver_smps_mode; /* smps mode request */

net/mac80211/main.c

@@ -686,8 +686,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 		return -EINVAL;
 
 #ifdef CONFIG_PM
-	if ((hw->wiphy->wowlan.flags || hw->wiphy->wowlan.n_patterns) &&
-	    (!local->ops->suspend || !local->ops->resume))
+	if (hw->wiphy->wowlan && (!local->ops->suspend || !local->ops->resume))
 		return -EINVAL;
 #endif
 

net/mac80211/mesh.c

@@ -274,8 +274,7 @@ int mesh_add_meshconf_ie(struct ieee80211_sub_if_data *sdata,
 	*pos++ = ifmsh->mesh_auth_id;
 	/* Mesh Formation Info - number of neighbors */
 	neighbors = atomic_read(&ifmsh->estab_plinks);
-	/* Number of neighbor mesh STAs or 15 whichever is smaller */
-	neighbors = (neighbors > 15) ? 15 : neighbors;
+	neighbors = min_t(int, neighbors, IEEE80211_MAX_MESH_PEERINGS);
 	*pos++ = neighbors << 1;
 	/* Mesh capability */
 	*pos = IEEE80211_MESHCONF_CAPAB_FORWARDING;
@@ -576,13 +575,11 @@ static void ieee80211_mesh_housekeeping(struct ieee80211_sub_if_data *sdata)
 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
 	u32 changed;
 
-	ieee80211_sta_expire(sdata, IEEE80211_MESH_PEER_INACTIVITY_LIMIT);
+	ieee80211_sta_expire(sdata, ifmsh->mshcfg.plink_timeout * HZ);
 	mesh_path_expire(sdata);
 
 	changed = mesh_accept_plinks_update(sdata);
-	sdata_lock(sdata);
 	ieee80211_mbss_info_change_notify(sdata, changed);
-	sdata_unlock(sdata);
 
 	mod_timer(&ifmsh->housekeeping_timer,
 		  round_jiffies(jiffies +
@@ -741,9 +738,6 @@ int ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
 		      BSS_CHANGED_HT |
 		      BSS_CHANGED_BASIC_RATES |
 		      BSS_CHANGED_BEACON_INT;
-	enum ieee80211_band band = ieee80211_get_sdata_band(sdata);
-	struct ieee80211_supported_band *sband =
-					sdata->local->hw.wiphy->bands[band];
 
 	local->fif_other_bss++;
 	/* mesh ifaces must set allmulti to forward mcast traffic */
@@ -761,7 +755,6 @@ int ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
 	sdata->vif.bss_conf.ht_operation_mode =
 				ifmsh->mshcfg.ht_opmode;
 	sdata->vif.bss_conf.enable_beacon = true;
-	sdata->vif.bss_conf.basic_rates = ieee80211_mandatory_rates(sband);
 
 	changed |= ieee80211_mps_local_status_update(sdata);
 
@@ -789,12 +782,10 @@ void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata)
 	sdata->vif.bss_conf.enable_beacon = false;
 	clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
 	ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
-	sdata_lock(sdata);
 	bcn = rcu_dereference_protected(ifmsh->beacon,
 					lockdep_is_held(&sdata->wdev.mtx));
 	rcu_assign_pointer(ifmsh->beacon, NULL);
 	kfree_rcu(bcn, rcu_head);
-	sdata_unlock(sdata);
 
 	/* flush STAs and mpaths on this iface */
 	sta_info_flush(sdata);
@@ -807,14 +798,6 @@ void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata)
 	del_timer_sync(&sdata->u.mesh.housekeeping_timer);
 	del_timer_sync(&sdata->u.mesh.mesh_path_root_timer);
 	del_timer_sync(&sdata->u.mesh.mesh_path_timer);
-	/*
-	 * If the timer fired while we waited for it, it will have
-	 * requeued the work. Now the work will be running again
-	 * but will not rearm the timer again because it checks
-	 * whether the interface is running, which, at this point,
-	 * it no longer is.
-	 */
-	cancel_work_sync(&sdata->work);
 
 	local->fif_other_bss--;
 	atomic_dec(&local->iff_allmultis);
@@ -955,6 +938,12 @@ void ieee80211_mesh_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
 	struct ieee80211_mgmt *mgmt;
 	u16 stype;
 
+	sdata_lock(sdata);
+
+	/* mesh already went down */
+	if (!sdata->wdev.mesh_id_len)
+		goto out;
+
 	rx_status = IEEE80211_SKB_RXCB(skb);
 	mgmt = (struct ieee80211_mgmt *) skb->data;
 	stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE;
@@ -972,12 +961,20 @@ void ieee80211_mesh_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
 		ieee80211_mesh_rx_mgmt_action(sdata, mgmt, skb->len, rx_status);
 		break;
 	}
+out:
+	sdata_unlock(sdata);
 }
 
 void ieee80211_mesh_work(struct ieee80211_sub_if_data *sdata)
 {
 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
 
+	sdata_lock(sdata);
+
+	/* mesh already went down */
+	if (!sdata->wdev.mesh_id_len)
+		goto out;
+
 	if (ifmsh->preq_queue_len &&
 	    time_after(jiffies,
 		       ifmsh->last_preq + msecs_to_jiffies(ifmsh->mshcfg.dot11MeshHWMPpreqMinInterval)))
@@ -997,6 +994,9 @@ void ieee80211_mesh_work(struct ieee80211_sub_if_data *sdata)
 
 	if (test_and_clear_bit(MESH_WORK_DRIFT_ADJUST, &ifmsh->wrkq_flags))
 		mesh_sync_adjust_tbtt(sdata);
+
+out:
+	sdata_unlock(sdata);
 }
 
 void ieee80211_mesh_notify_scan_completed(struct ieee80211_local *local)

net/mac80211/mesh.h

@@ -188,7 +188,6 @@ struct mesh_rmc {
 	u32 idx_mask;
 };
 
-#define IEEE80211_MESH_PEER_INACTIVITY_LIMIT (1800 * HZ)
 #define IEEE80211_MESH_HOUSEKEEPING_INTERVAL (60 * HZ)
 
 #define MESH_PATH_EXPIRE (600 * HZ)
@@ -324,14 +323,14 @@ static inline
 u32 mesh_plink_inc_estab_count(struct ieee80211_sub_if_data *sdata)
 {
 	atomic_inc(&sdata->u.mesh.estab_plinks);
-	return mesh_accept_plinks_update(sdata);
+	return mesh_accept_plinks_update(sdata) | BSS_CHANGED_BEACON;
 }
 
 static inline
 u32 mesh_plink_dec_estab_count(struct ieee80211_sub_if_data *sdata)
 {
 	atomic_dec(&sdata->u.mesh.estab_plinks);
-	return mesh_accept_plinks_update(sdata);
+	return mesh_accept_plinks_update(sdata) | BSS_CHANGED_BEACON;
 }
 
 static inline int mesh_plink_free_count(struct ieee80211_sub_if_data *sdata)

net/mac80211/mesh_plink.c

@@ -517,9 +517,7 @@ void mesh_neighbour_update(struct ieee80211_sub_if_data *sdata,
 	ieee80211_mps_frame_release(sta, elems);
 out:
 	rcu_read_unlock();
-	sdata_lock(sdata);
 	ieee80211_mbss_info_change_notify(sdata, changed);
-	sdata_unlock(sdata);
 }
 
 static void mesh_plink_timer(unsigned long data)
@@ -1070,9 +1068,6 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata,
 
 	rcu_read_unlock();
 
-	if (changed) {
-		sdata_lock(sdata);
+	if (changed)
 		ieee80211_mbss_info_change_notify(sdata, changed);
-		sdata_unlock(sdata);
-	}
 }

net/mac80211/mlme.c

@@ -880,6 +880,10 @@ void ieee80211_send_nullfunc(struct ieee80211_local *local,
 
 	IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT |
 					IEEE80211_TX_INTFL_OFFCHAN_TX_OK;
+
+	if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)
+		IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
+
 	if (ifmgd->flags & (IEEE80211_STA_BEACON_POLL |
 			    IEEE80211_STA_CONNECTION_POLL))
 		IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_USE_MINRATE;
@@ -1356,7 +1360,7 @@ static bool ieee80211_powersave_allowed(struct ieee80211_sub_if_data *sdata)
 			  IEEE80211_STA_CONNECTION_POLL))
 		return false;
 
-	if (!sdata->vif.bss_conf.dtim_period)
+	if (!mgd->have_beacon)
 		return false;
 
 	rcu_read_lock();
@@ -1767,7 +1771,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
 
 	ieee80211_led_assoc(local, 1);
 
-	if (sdata->u.mgd.assoc_data->have_beacon) {
+	if (sdata->u.mgd.have_beacon) {
 		/*
 		 * If the AP is buggy we may get here with no DTIM period
 		 * known, so assume it's 1 which is the only safe assumption
@@ -1775,7 +1779,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
 		 * probably just won't work at all.
 		 */
 		bss_conf->dtim_period = sdata->u.mgd.dtim_period ?: 1;
-		bss_info_changed |= BSS_CHANGED_DTIM_PERIOD;
+		bss_info_changed |= BSS_CHANGED_BEACON_INFO;
 	} else {
 		bss_conf->dtim_period = 0;
 	}
@@ -1899,6 +1903,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
 	del_timer_sync(&sdata->u.mgd.chswitch_timer);
 
 	sdata->vif.bss_conf.dtim_period = 0;
+	ifmgd->have_beacon = false;
 
 	ifmgd->flags = 0;
 	ieee80211_vif_release_channel(sdata);
@@ -2151,7 +2156,8 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
 					IEEE80211_MAX_QUEUE_MAP,
 					IEEE80211_QUEUE_STOP_REASON_CSA);
 
-	cfg80211_send_deauth(sdata->dev, frame_buf, IEEE80211_DEAUTH_FRAME_LEN);
+	cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
+			      IEEE80211_DEAUTH_FRAME_LEN);
 	sdata_unlock(sdata);
 }
 
@@ -2298,7 +2304,7 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
 		sdata_info(sdata, "%pM denied authentication (status %d)\n",
 			   mgmt->sa, status_code);
 		ieee80211_destroy_auth_data(sdata, false);
-		cfg80211_send_rx_auth(sdata->dev, (u8 *)mgmt, len);
+		cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
 		return;
 	}
 
@@ -2333,7 +2339,7 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
 		 * Report auth frame to user space for processing since another
 		 * round of Authentication frames is still needed.
 		 */
-		cfg80211_send_rx_auth(sdata->dev, (u8 *)mgmt, len);
+		cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
 		return;
 	}
 
@@ -2350,7 +2356,7 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
 	}
 	mutex_unlock(&sdata->local->sta_mtx);
 
-	cfg80211_send_rx_auth(sdata->dev, (u8 *)mgmt, len);
+	cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
 	return;
  out_err:
 	mutex_unlock(&sdata->local->sta_mtx);
@@ -2383,7 +2389,7 @@ static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
 
 	ieee80211_set_disassoc(sdata, 0, 0, false, NULL);
 
-	cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, len);
+	cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
 }
 
 
@@ -2409,7 +2415,7 @@ static void ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata,
 
 	ieee80211_set_disassoc(sdata, 0, 0, false, NULL);
 
-	cfg80211_send_disassoc(sdata->dev, (u8 *)mgmt, len);
+	cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
 }
 
 static void ieee80211_get_rates(struct ieee80211_supported_band *sband,
@@ -2707,7 +2713,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
 			/* oops -- internal error -- send timeout for now */
 			ieee80211_destroy_assoc_data(sdata, false);
 			cfg80211_put_bss(sdata->local->hw.wiphy, bss);
-			cfg80211_send_assoc_timeout(sdata->dev, mgmt->bssid);
+			cfg80211_assoc_timeout(sdata->dev, mgmt->bssid);
 			return;
 		}
 		sdata_info(sdata, "associated\n");
@@ -2720,7 +2726,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
 		ieee80211_destroy_assoc_data(sdata, true);
 	}
 
-	cfg80211_send_rx_assoc(sdata->dev, bss, (u8 *)mgmt, len);
+	cfg80211_rx_assoc_resp(sdata->dev, bss, (u8 *)mgmt, len);
 }
 
 static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
@@ -2732,24 +2738,9 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
 	int freq;
 	struct ieee80211_bss *bss;
 	struct ieee80211_channel *channel;
-	bool need_ps = false;
 
 	sdata_assert_lock(sdata);
 
-	if ((sdata->u.mgd.associated &&
-	     ether_addr_equal(mgmt->bssid, sdata->u.mgd.associated->bssid)) ||
-	    (sdata->u.mgd.assoc_data &&
-	     ether_addr_equal(mgmt->bssid,
-			      sdata->u.mgd.assoc_data->bss->bssid))) {
-		/* not previously set so we may need to recalc */
-		need_ps = sdata->u.mgd.associated && !sdata->u.mgd.dtim_period;
-
-		if (elems->tim && !elems->parse_error) {
-			const struct ieee80211_tim_ie *tim_ie = elems->tim;
-			sdata->u.mgd.dtim_period = tim_ie->dtim_period;
-		}
-	}
-
 	if (elems->ds_params)
 		freq = ieee80211_channel_to_frequency(elems->ds_params[0],
 						      rx_status->band);
@@ -2770,12 +2761,6 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
 	    !ether_addr_equal(mgmt->bssid, sdata->u.mgd.associated->bssid))
 		return;
 
-	if (need_ps) {
-		mutex_lock(&local->iflist_mtx);
-		ieee80211_recalc_ps(local, -1);
-		mutex_unlock(&local->iflist_mtx);
-	}
-
 	ieee80211_sta_process_chanswitch(sdata, rx_status->mactime,
 					 elems, true);
 
@@ -2889,7 +2874,11 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
 				       len - baselen, false, &elems);
 
 		ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems);
-		ifmgd->assoc_data->have_beacon = true;
+		if (elems.tim && !elems.parse_error) {
+			const struct ieee80211_tim_ie *tim_ie = elems.tim;
+			ifmgd->dtim_period = tim_ie->dtim_period;
+		}
+		ifmgd->have_beacon = true;
 		ifmgd->assoc_data->need_beacon = false;
 		if (local->hw.flags & IEEE80211_HW_TIMING_BEACON_ONLY) {
 			sdata->vif.bss_conf.sync_tsf =
@@ -3071,7 +3060,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
 	 * If we haven't had a beacon before, tell the driver about the
 	 * DTIM period (and beacon timing if desired) now.
 	 */
-	if (!bss_conf->dtim_period) {
+	if (!ifmgd->have_beacon) {
 		/* a few bogus AP send dtim_period = 0 or no TIM IE */
 		if (elems.tim)
 			bss_conf->dtim_period = elems.tim->dtim_period ?: 1;
@@ -3090,7 +3079,13 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
 				sdata->vif.bss_conf.sync_dtim_count = 0;
 		}
 
-		changed |= BSS_CHANGED_DTIM_PERIOD;
+		changed |= BSS_CHANGED_BEACON_INFO;
+		ifmgd->have_beacon = true;
+
+		mutex_lock(&local->iflist_mtx);
+		ieee80211_recalc_ps(local, -1);
+		mutex_unlock(&local->iflist_mtx);
+
 		ieee80211_recalc_ps_vif(sdata);
 	}
 
@@ -3113,8 +3108,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
 		ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
 				       WLAN_REASON_DEAUTH_LEAVING,
 				       true, deauth_buf);
-		cfg80211_send_deauth(sdata->dev, deauth_buf,
-				     sizeof(deauth_buf));
+		cfg80211_tx_mlme_mgmt(sdata->dev, deauth_buf,
+				      sizeof(deauth_buf));
 		return;
 	}
 
@@ -3232,7 +3227,8 @@ static void ieee80211_sta_connection_lost(struct ieee80211_sub_if_data *sdata,
 	ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, reason,
 			       tx, frame_buf);
 
-	cfg80211_send_deauth(sdata->dev, frame_buf, IEEE80211_DEAUTH_FRAME_LEN);
+	cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
+			      IEEE80211_DEAUTH_FRAME_LEN);
 }
 
 static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata)
@@ -3423,15 +3419,14 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
 
 			ieee80211_destroy_auth_data(sdata, false);
 
-			cfg80211_send_auth_timeout(sdata->dev, bssid);
+			cfg80211_auth_timeout(sdata->dev, bssid);
 		}
 	} else if (ifmgd->auth_data && ifmgd->auth_data->timeout_started)
 		run_again(sdata, ifmgd->auth_data->timeout);
 
 	if (ifmgd->assoc_data && ifmgd->assoc_data->timeout_started &&
 	    time_after(jiffies, ifmgd->assoc_data->timeout)) {
-		if ((ifmgd->assoc_data->need_beacon &&
-		     !ifmgd->assoc_data->have_beacon) ||
+		if ((ifmgd->assoc_data->need_beacon && !ifmgd->have_beacon) ||
 		    ieee80211_do_assoc(sdata)) {
 			u8 bssid[ETH_ALEN];
 
@@ -3439,7 +3434,7 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
 
 			ieee80211_destroy_assoc_data(sdata, false);
 
-			cfg80211_send_assoc_timeout(sdata->dev, bssid);
+			cfg80211_assoc_timeout(sdata->dev, bssid);
 		}
 	} else if (ifmgd->assoc_data && ifmgd->assoc_data->timeout_started)
 		run_again(sdata, ifmgd->assoc_data->timeout);
@@ -3988,8 +3983,8 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
 				       WLAN_REASON_UNSPECIFIED,
 				       false, frame_buf);
 
-		cfg80211_send_deauth(sdata->dev, frame_buf,
-				     sizeof(frame_buf));
+		cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
+				      sizeof(frame_buf));
 	}
 
 	sdata_info(sdata, "authenticate with %pM\n", req->bss->bssid);
@@ -4051,8 +4046,8 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
 				       WLAN_REASON_UNSPECIFIED,
 				       false, frame_buf);
 
-		cfg80211_send_deauth(sdata->dev, frame_buf,
-				     sizeof(frame_buf));
+		cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
+				      sizeof(frame_buf));
 	}
 
 	if (ifmgd->auth_data && !ifmgd->auth_data->done) {
@@ -4199,6 +4194,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
 
 	ifmgd->assoc_data = assoc_data;
 	ifmgd->dtim_period = 0;
+	ifmgd->have_beacon = false;
 
 	err = ieee80211_prep_connection(sdata, req->bss, true);
 	if (err)
@@ -4230,7 +4226,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
 			ifmgd->dtim_period = tim->dtim_period;
 			dtim_count = tim->dtim_count;
 		}
-		assoc_data->have_beacon = true;
+		ifmgd->have_beacon = true;
 		assoc_data->timeout = jiffies;
 		assoc_data->timeout_started = true;
 
@@ -4305,8 +4301,8 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
 
  out:
 	if (report_frame)
-		cfg80211_send_deauth(sdata->dev, frame_buf,
-				     IEEE80211_DEAUTH_FRAME_LEN);
+		cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
+				      IEEE80211_DEAUTH_FRAME_LEN);
 
 	return 0;
 }
@@ -4336,8 +4332,8 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
 			       req->reason_code, !req->local_state_change,
 			       frame_buf);
 
-	cfg80211_send_disassoc(sdata->dev, frame_buf,
-			       IEEE80211_DEAUTH_FRAME_LEN);
+	cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
+			      IEEE80211_DEAUTH_FRAME_LEN);
 
 	return 0;
 }

net/mac80211/rx.c

@@ -1747,27 +1747,21 @@ static int ieee80211_drop_unencrypted_mgmt(struct ieee80211_rx_data *rx)
 		if (unlikely(!ieee80211_has_protected(fc) &&
 			     ieee80211_is_unicast_robust_mgmt_frame(rx->skb) &&
 			     rx->key)) {
-			if (ieee80211_is_deauth(fc))
-				cfg80211_send_unprot_deauth(rx->sdata->dev,
-							    rx->skb->data,
-							    rx->skb->len);
-			else if (ieee80211_is_disassoc(fc))
-				cfg80211_send_unprot_disassoc(rx->sdata->dev,
-							      rx->skb->data,
-							      rx->skb->len);
+			if (ieee80211_is_deauth(fc) ||
+			    ieee80211_is_disassoc(fc))
+				cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev,
+							     rx->skb->data,
+							     rx->skb->len);
 			return -EACCES;
 		}
 		/* BIP does not use Protected field, so need to check MMIE */
 		if (unlikely(ieee80211_is_multicast_robust_mgmt_frame(rx->skb) &&
 			     ieee80211_get_mmie_keyidx(rx->skb) < 0)) {
-			if (ieee80211_is_deauth(fc))
-				cfg80211_send_unprot_deauth(rx->sdata->dev,
-							    rx->skb->data,
-							    rx->skb->len);
-			else if (ieee80211_is_disassoc(fc))
-				cfg80211_send_unprot_disassoc(rx->sdata->dev,
-							      rx->skb->data,
-							      rx->skb->len);
+			if (ieee80211_is_deauth(fc) ||
+			    ieee80211_is_disassoc(fc))
+				cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev,
+							     rx->skb->data,
+							     rx->skb->len);
 			return -EACCES;
 		}
 		/*

net/mac80211/sta_info.c

@@ -1132,6 +1132,7 @@ static void ieee80211_send_null_response(struct ieee80211_sub_if_data *sdata,
 	 * ends the poll/service period.
 	 */
 	info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER |
+		       IEEE80211_TX_CTL_PS_RESPONSE |
 		       IEEE80211_TX_STATUS_EOSP |
 		       IEEE80211_TX_CTL_REQ_TX_STATUS;
 
@@ -1269,7 +1270,8 @@ ieee80211_sta_ps_deliver_response(struct sta_info *sta,
 			 * STA may still remain is PS mode after this frame
 			 * exchange.
 			 */
-			info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;
+			info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER |
+				       IEEE80211_TX_CTL_PS_RESPONSE;
 
 			/*
 			 * Use MoreData flag to indicate whether there are

net/mac80211/sta_info.h

@@ -297,6 +297,9 @@ struct sta_ampdu_mlme {
  * @rcu_head: RCU head used for freeing this station struct
  * @cur_max_bandwidth: maximum bandwidth to use for TX to the station,
  *	taken from HT/VHT capabilities or VHT operating mode notification
+ * @chains: chains ever used for RX from this station
+ * @chain_signal_last: last signal (per chain)
+ * @chain_signal_avg: signal average (per chain)
  */
 struct sta_info {
 	/* General information, mostly static */

net/mac80211/tx.c

@@ -1790,12 +1790,6 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
 		break;
 #ifdef CONFIG_MAC80211_MESH
 	case NL80211_IFTYPE_MESH_POINT:
-		if (!sdata->u.mesh.mshcfg.dot11MeshTTL) {
-			/* Do not send frames with mesh_ttl == 0 */
-			sdata->u.mesh.mshstats.dropped_frames_ttl++;
-			goto fail_rcu;
-		}
-
 		if (!is_multicast_ether_addr(skb->data)) {
 			struct sta_info *next_hop;
 			bool mpp_lookup = true;

net/mac80211/util.c

@@ -1584,8 +1584,9 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 				   BSS_CHANGED_ARP_FILTER |
 				   BSS_CHANGED_PS;
 
-			if (sdata->u.mgd.dtim_period)
-				changed |= BSS_CHANGED_DTIM_PERIOD;
+			/* Re-send beacon info report to the driver */
+			if (sdata->u.mgd.have_beacon)
+				changed |= BSS_CHANGED_BEACON_INFO;
 
 			sdata_lock(sdata);
 			ieee80211_bss_info_change_notify(sdata, changed);

net/wireless/core.c

@@ -301,6 +301,9 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv)
 		return NULL;
 	}
 
+	/* atomic_inc_return makes it start at 1, make it start at 0 */
+	rdev->wiphy_idx--;
+
 	/* give it a proper name */
 	dev_set_name(&rdev->wiphy.dev, PHY_NAME "%d", rdev->wiphy_idx);
 
@@ -449,8 +452,13 @@ int wiphy_register(struct wiphy *wiphy)
 	u16 ifmodes = wiphy->interface_modes;
 
 #ifdef CONFIG_PM
-	if (WARN_ON((wiphy->wowlan.flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) &&
-		    !(wiphy->wowlan.flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY)))
+	if (WARN_ON(wiphy->wowlan &&
+		    (wiphy->wowlan->flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) &&
+		    !(wiphy->wowlan->flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY)))
+		return -EINVAL;
+	if (WARN_ON(wiphy->wowlan &&
+		    !wiphy->wowlan->flags && !wiphy->wowlan->n_patterns &&
+		    !wiphy->wowlan->tcp))
 		return -EINVAL;
 #endif
 
@@ -540,25 +548,28 @@ int wiphy_register(struct wiphy *wiphy)
 	}
 
 #ifdef CONFIG_PM
-	if (rdev->wiphy.wowlan.n_patterns) {
-		if (WARN_ON(!rdev->wiphy.wowlan.pattern_min_len ||
-			    rdev->wiphy.wowlan.pattern_min_len >
-			    rdev->wiphy.wowlan.pattern_max_len))
-			return -EINVAL;
-	}
+	if (WARN_ON(rdev->wiphy.wowlan && rdev->wiphy.wowlan->n_patterns &&
+		    (!rdev->wiphy.wowlan->pattern_min_len ||
+		     rdev->wiphy.wowlan->pattern_min_len >
+				rdev->wiphy.wowlan->pattern_max_len)))
+		return -EINVAL;
 #endif
 
 	/* check and set up bitrates */
 	ieee80211_set_bitrate_flags(wiphy);
 
-	rtnl_lock();
 
 	res = device_add(&rdev->wiphy.dev);
+	if (res)
+		return res;
+
+	res = rfkill_register(rdev->rfkill);
 	if (res) {
-		rtnl_unlock();
+		device_del(&rdev->wiphy.dev);
 		return res;
 	}
 
+	rtnl_lock();
 	/* set up regulatory info */
 	wiphy_regulatory_register(wiphy);
 
@@ -585,17 +596,6 @@ int wiphy_register(struct wiphy *wiphy)
 
 	cfg80211_debugfs_rdev_add(rdev);
 
-	res = rfkill_register(rdev->rfkill);
-	if (res) {
-		device_del(&rdev->wiphy.dev);
-
-		debugfs_remove_recursive(rdev->wiphy.debugfsdir);
-		list_del_rcu(&rdev->list);
-		wiphy_regulatory_deregister(wiphy);
-		rtnl_unlock();
-		return res;
-	}
-
 	rdev->wiphy.registered = true;
 	rtnl_unlock();
 	return 0;
@@ -632,11 +632,11 @@ void wiphy_unregister(struct wiphy *wiphy)
 		rtnl_unlock();
 		__count == 0; }));
 
+	rfkill_unregister(rdev->rfkill);
+
 	rtnl_lock();
 	rdev->wiphy.registered = false;
 
-	rfkill_unregister(rdev->rfkill);
-
 	BUG_ON(!list_empty(&rdev->wdev_list));
 
 	/*
@@ -817,7 +817,6 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
 			pr_err("failed to add phy80211 symlink to netdev!\n");
 		}
 		wdev->netdev = dev;
-		wdev->sme_state = CFG80211_SME_IDLE;
 #ifdef CONFIG_CFG80211_WEXT
 		wdev->wext.default_key = -1;
 		wdev->wext.default_mgmt_key = -1;

net/wireless/core.h

@@ -308,11 +308,6 @@ int cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev,
 			   bool local_state_change);
 void cfg80211_mlme_down(struct cfg80211_registered_device *rdev,
 			struct net_device *dev);
-void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
-			       const u8 *req_ie, size_t req_ie_len,
-			       const u8 *resp_ie, size_t resp_ie_len,
-			       u16 status, bool wextev,
-			       struct cfg80211_bss *bss);
 int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_pid,
 				u16 frame_type, const u8 *match_data,
 				int match_len);
@@ -328,12 +323,19 @@ void cfg80211_oper_and_ht_capa(struct ieee80211_ht_cap *ht_capa,
 void cfg80211_oper_and_vht_capa(struct ieee80211_vht_cap *vht_capa,
 				const struct ieee80211_vht_cap *vht_capa_mask);
 
-/* SME */
+/* SME events */
 int cfg80211_connect(struct cfg80211_registered_device *rdev,
 		     struct net_device *dev,
 		     struct cfg80211_connect_params *connect,
 		     struct cfg80211_cached_keys *connkeys,
 		     const u8 *prev_bssid);
+void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
+			       const u8 *req_ie, size_t req_ie_len,
+			       const u8 *resp_ie, size_t resp_ie_len,
+			       u16 status, bool wextev,
+			       struct cfg80211_bss *bss);
+void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
+			     size_t ie_len, u16 reason, bool from_ap);
 int cfg80211_disconnect(struct cfg80211_registered_device *rdev,
 			struct net_device *dev, u16 reason,
 			bool wextev);
@@ -344,21 +346,21 @@ void __cfg80211_roamed(struct wireless_dev *wdev,
 int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev,
 			      struct wireless_dev *wdev);
 
+/* SME implementation */
 void cfg80211_conn_work(struct work_struct *work);
-void cfg80211_sme_failed_assoc(struct wireless_dev *wdev);
-bool cfg80211_sme_failed_reassoc(struct wireless_dev *wdev);
+void cfg80211_sme_scan_done(struct net_device *dev);
+bool cfg80211_sme_rx_assoc_resp(struct wireless_dev *wdev, u16 status);
+void cfg80211_sme_rx_auth(struct wireless_dev *wdev, const u8 *buf, size_t len);
+void cfg80211_sme_disassoc(struct wireless_dev *wdev);
+void cfg80211_sme_deauth(struct wireless_dev *wdev);
+void cfg80211_sme_auth_timeout(struct wireless_dev *wdev);
+void cfg80211_sme_assoc_timeout(struct wireless_dev *wdev);
 
 /* internal helpers */
 bool cfg80211_supported_cipher_suite(struct wiphy *wiphy, u32 cipher);
 int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
 				   struct key_params *params, int key_idx,
 				   bool pairwise, const u8 *mac_addr);
-void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
-			     size_t ie_len, u16 reason, bool from_ap);
-void cfg80211_sme_scan_done(struct net_device *dev);
-void cfg80211_sme_rx_auth(struct net_device *dev, const u8 *buf, size_t len);
-void cfg80211_sme_disassoc(struct net_device *dev,
-			   struct cfg80211_internal_bss *bss);
 void __cfg80211_scan_done(struct work_struct *wk);
 void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, bool leak);
 void __cfg80211_sched_scan_results(struct work_struct *wk);

net/wireless/ibss.c

@@ -43,7 +43,6 @@ void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid)
 	cfg80211_hold_bss(bss_from_pub(bss));
 	wdev->current_bss = bss_from_pub(bss);
 
-	wdev->sme_state = CFG80211_SME_CONNECTED;
 	cfg80211_upload_connect_keys(wdev);
 
 	nl80211_send_ibss_bssid(wiphy_to_dev(wdev->wiphy), dev, bssid,
@@ -64,8 +63,6 @@ void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, gfp_t gfp)
 
 	trace_cfg80211_ibss_joined(dev, bssid);
 
-	CFG80211_DEV_WARN_ON(wdev->sme_state != CFG80211_SME_CONNECTING);
-
 	ev = kzalloc(sizeof(*ev), gfp);
 	if (!ev)
 		return;
@@ -120,7 +117,6 @@ int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
 #ifdef CONFIG_CFG80211_WEXT
 	wdev->wext.ibss.chandef = params->chandef;
 #endif
-	wdev->sme_state = CFG80211_SME_CONNECTING;
 
 	err = cfg80211_can_use_chan(rdev, wdev, params->chandef.chan,
 				    params->channel_fixed
@@ -134,7 +130,6 @@ int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
 	err = rdev_join_ibss(rdev, dev, params);
 	if (err) {
 		wdev->connect_keys = NULL;
-		wdev->sme_state = CFG80211_SME_IDLE;
 		return err;
 	}
 
@@ -186,7 +181,6 @@ static void __cfg80211_clear_ibss(struct net_device *dev, bool nowext)
 	}
 
 	wdev->current_bss = NULL;
-	wdev->sme_state = CFG80211_SME_IDLE;
 	wdev->ssid_len = 0;
 #ifdef CONFIG_CFG80211_WEXT
 	if (!nowext)

net/wireless/mesh.c

@@ -18,6 +18,7 @@
 #define MESH_PATH_TO_ROOT_TIMEOUT      6000
 #define MESH_ROOT_INTERVAL     5000
 #define MESH_ROOT_CONFIRMATION_INTERVAL 2000
+#define MESH_DEFAULT_PLINK_TIMEOUT	1800 /* timeout in seconds */
 
 /*
  * Minimum interval between two consecutive PREQs originated by the same
@@ -75,6 +76,7 @@ const struct mesh_config default_mesh_config = {
 	.dot11MeshHWMPconfirmationInterval = MESH_ROOT_CONFIRMATION_INTERVAL,
 	.power_mode = NL80211_MESH_POWER_ACTIVE,
 	.dot11MeshAwakeWindowDuration = MESH_DEFAULT_AWAKE_WINDOW,
+	.plink_timeout = MESH_DEFAULT_PLINK_TIMEOUT,
 };
 
 const struct mesh_setup default_mesh_setup = {
@@ -160,6 +162,16 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
 		setup->chandef.center_freq1 = setup->chandef.chan->center_freq;
 	}
 
+	/*
+	 * check if basic rates are available otherwise use mandatory rates as
+	 * basic rates
+	 */
+	if (!setup->basic_rates) {
+		struct ieee80211_supported_band *sband =
+				rdev->wiphy.bands[setup->chandef.chan->band];
+		setup->basic_rates = ieee80211_mandatory_rates(sband);
+	}
+
 	if (!cfg80211_reg_can_beacon(&rdev->wiphy, &setup->chandef))
 		return -EINVAL;
 

net/wireless/mlme.c

@@ -18,150 +18,107 @@
 #include "rdev-ops.h"
 
 
-void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len)
-{
-	struct wireless_dev *wdev = dev->ieee80211_ptr;
-	struct wiphy *wiphy = wdev->wiphy;
-	struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
-
-	trace_cfg80211_send_rx_auth(dev);
-
-	nl80211_send_rx_auth(rdev, dev, buf, len, GFP_KERNEL);
-	cfg80211_sme_rx_auth(dev, buf, len);
-}
-EXPORT_SYMBOL(cfg80211_send_rx_auth);
-
-void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss,
+void cfg80211_rx_assoc_resp(struct net_device *dev, struct cfg80211_bss *bss,
 			    const u8 *buf, size_t len)
 {
-	u16 status_code;
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
 	struct wiphy *wiphy = wdev->wiphy;
 	struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
 	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
 	u8 *ie = mgmt->u.assoc_resp.variable;
 	int ieoffs = offsetof(struct ieee80211_mgmt, u.assoc_resp.variable);
+	u16 status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code);
 
 	trace_cfg80211_send_rx_assoc(dev, bss);
 
-	status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code);
-
 	/*
 	 * This is a bit of a hack, we don't notify userspace of
 	 * a (re-)association reply if we tried to send a reassoc
 	 * and got a reject -- we only try again with an assoc
 	 * frame instead of reassoc.
 	 */
-	if (status_code != WLAN_STATUS_SUCCESS && wdev->conn &&
-	    cfg80211_sme_failed_reassoc(wdev)) {
+	if (cfg80211_sme_rx_assoc_resp(wdev, status_code)) {
 		cfg80211_put_bss(wiphy, bss);
 		return;
 	}
 
 	nl80211_send_rx_assoc(rdev, dev, buf, len, GFP_KERNEL);
-
-	if (status_code != WLAN_STATUS_SUCCESS && wdev->conn) {
-		cfg80211_sme_failed_assoc(wdev);
-		/*
-		 * do not call connect_result() now because the
-		 * sme will schedule work that does it later.
-		 */
-		cfg80211_put_bss(wiphy, bss);
-		return;
-	}
-
-	if (!wdev->conn && wdev->sme_state == CFG80211_SME_IDLE) {
-		/*
-		 * This is for the userspace SME, the CONNECTING
-		 * state will be changed to CONNECTED by
-		 * __cfg80211_connect_result() below.
-		 */
-		wdev->sme_state = CFG80211_SME_CONNECTING;
-	}
-
-	/* this consumes the bss reference */
+	/* update current_bss etc., consumes the bss reference */
 	__cfg80211_connect_result(dev, mgmt->bssid, NULL, 0, ie, len - ieoffs,
 				  status_code,
 				  status_code == WLAN_STATUS_SUCCESS, bss);
 }
-EXPORT_SYMBOL(cfg80211_send_rx_assoc);
+EXPORT_SYMBOL(cfg80211_rx_assoc_resp);
 
-void cfg80211_send_deauth(struct net_device *dev,
-			  const u8 *buf, size_t len)
+static void cfg80211_process_auth(struct wireless_dev *wdev,
+				  const u8 *buf, size_t len)
 {
-	struct wireless_dev *wdev = dev->ieee80211_ptr;
-	struct wiphy *wiphy = wdev->wiphy;
-	struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+	struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+
+	nl80211_send_rx_auth(rdev, wdev->netdev, buf, len, GFP_KERNEL);
+	cfg80211_sme_rx_auth(wdev, buf, len);
+}
+
+static void cfg80211_process_deauth(struct wireless_dev *wdev,
+				    const u8 *buf, size_t len)
+{
+	struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
 	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
 	const u8 *bssid = mgmt->bssid;
-	bool was_current = false;
+	u16 reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
+	bool from_ap = !ether_addr_equal(mgmt->sa, wdev->netdev->dev_addr);
 
-	trace_cfg80211_send_deauth(dev);
-	ASSERT_WDEV_LOCK(wdev);
+	nl80211_send_deauth(rdev, wdev->netdev, buf, len, GFP_KERNEL);
 
-	if (wdev->current_bss &&
-	    ether_addr_equal(wdev->current_bss->pub.bssid, bssid)) {
-		cfg80211_unhold_bss(wdev->current_bss);
-		cfg80211_put_bss(wiphy, &wdev->current_bss->pub);
-		wdev->current_bss = NULL;
-		was_current = true;
-	}
+	if (!wdev->current_bss ||
+	    !ether_addr_equal(wdev->current_bss->pub.bssid, bssid))
+		return;
+
+	__cfg80211_disconnected(wdev->netdev, NULL, 0, reason_code, from_ap);
+	cfg80211_sme_deauth(wdev);
+}
 
-	nl80211_send_deauth(rdev, dev, buf, len, GFP_KERNEL);
+static void cfg80211_process_disassoc(struct wireless_dev *wdev,
+				      const u8 *buf, size_t len)
+{
+	struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
+	const u8 *bssid = mgmt->bssid;
+	u16 reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
+	bool from_ap = !ether_addr_equal(mgmt->sa, wdev->netdev->dev_addr);
 
-	if (wdev->sme_state == CFG80211_SME_CONNECTED && was_current) {
-		u16 reason_code;
-		bool from_ap;
+	nl80211_send_disassoc(rdev, wdev->netdev, buf, len, GFP_KERNEL);
 
-		reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
+	if (WARN_ON(!wdev->current_bss ||
+		    !ether_addr_equal(wdev->current_bss->pub.bssid, bssid)))
+		return;
 
-		from_ap = !ether_addr_equal(mgmt->sa, dev->dev_addr);
-		__cfg80211_disconnected(dev, NULL, 0, reason_code, from_ap);
-	} else if (wdev->sme_state == CFG80211_SME_CONNECTING) {
-		__cfg80211_connect_result(dev, mgmt->bssid, NULL, 0, NULL, 0,
-					  WLAN_STATUS_UNSPECIFIED_FAILURE,
-					  false, NULL);
-	}
+	__cfg80211_disconnected(wdev->netdev, NULL, 0, reason_code, from_ap);
+	cfg80211_sme_disassoc(wdev);
 }
-EXPORT_SYMBOL(cfg80211_send_deauth);
 
-void cfg80211_send_disassoc(struct net_device *dev,
-			    const u8 *buf, size_t len)
+void cfg80211_rx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len)
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
-	struct wiphy *wiphy = wdev->wiphy;
-	struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
-	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
-	const u8 *bssid = mgmt->bssid;
-	u16 reason_code;
-	bool from_ap;
+	struct ieee80211_mgmt *mgmt = (void *)buf;
 
-	trace_cfg80211_send_disassoc(dev);
 	ASSERT_WDEV_LOCK(wdev);
 
-	nl80211_send_disassoc(rdev, dev, buf, len, GFP_KERNEL);
+	trace_cfg80211_rx_mlme_mgmt(dev, buf, len);
 
-	if (wdev->sme_state != CFG80211_SME_CONNECTED)
+	if (WARN_ON(len < 2))
 		return;
 
-	if (wdev->current_bss &&
-	    ether_addr_equal(wdev->current_bss->pub.bssid, bssid)) {
-		cfg80211_sme_disassoc(dev, wdev->current_bss);
-		cfg80211_unhold_bss(wdev->current_bss);
-		cfg80211_put_bss(wiphy, &wdev->current_bss->pub);
-		wdev->current_bss = NULL;
-	} else
-		WARN_ON(1);
-
-
-	reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
-
-	from_ap = !ether_addr_equal(mgmt->sa, dev->dev_addr);
-	__cfg80211_disconnected(dev, NULL, 0, reason_code, from_ap);
+	if (ieee80211_is_auth(mgmt->frame_control))
+		cfg80211_process_auth(wdev, buf, len);
+	else if (ieee80211_is_deauth(mgmt->frame_control))
+		cfg80211_process_deauth(wdev, buf, len);
+	else if (ieee80211_is_disassoc(mgmt->frame_control))
+		cfg80211_process_disassoc(wdev, buf, len);
 }
-EXPORT_SYMBOL(cfg80211_send_disassoc);
+EXPORT_SYMBOL(cfg80211_rx_mlme_mgmt);
 
-void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr)
+void cfg80211_auth_timeout(struct net_device *dev, const u8 *addr)
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
 	struct wiphy *wiphy = wdev->wiphy;
@@ -170,14 +127,11 @@ void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr)
 	trace_cfg80211_send_auth_timeout(dev, addr);
 
 	nl80211_send_auth_timeout(rdev, dev, addr, GFP_KERNEL);
-	if (wdev->sme_state == CFG80211_SME_CONNECTING)
-		__cfg80211_connect_result(dev, addr, NULL, 0, NULL, 0,
-					  WLAN_STATUS_UNSPECIFIED_FAILURE,
-					  false, NULL);
+	cfg80211_sme_auth_timeout(wdev);
 }
-EXPORT_SYMBOL(cfg80211_send_auth_timeout);
+EXPORT_SYMBOL(cfg80211_auth_timeout);
 
-void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr)
+void cfg80211_assoc_timeout(struct net_device *dev, const u8 *addr)
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
 	struct wiphy *wiphy = wdev->wiphy;
@@ -186,12 +140,28 @@ void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr)
 	trace_cfg80211_send_assoc_timeout(dev, addr);
 
 	nl80211_send_assoc_timeout(rdev, dev, addr, GFP_KERNEL);
-	if (wdev->sme_state == CFG80211_SME_CONNECTING)
-		__cfg80211_connect_result(dev, addr, NULL, 0, NULL, 0,
-					  WLAN_STATUS_UNSPECIFIED_FAILURE,
-					  false, NULL);
+	cfg80211_sme_assoc_timeout(wdev);
 }
-EXPORT_SYMBOL(cfg80211_send_assoc_timeout);
+EXPORT_SYMBOL(cfg80211_assoc_timeout);
+
+void cfg80211_tx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len)
+{
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	struct ieee80211_mgmt *mgmt = (void *)buf;
+
+	ASSERT_WDEV_LOCK(wdev);
+
+	trace_cfg80211_tx_mlme_mgmt(dev, buf, len);
+
+	if (WARN_ON(len < 2))
+		return;
+
+	if (ieee80211_is_deauth(mgmt->frame_control))
+		cfg80211_process_deauth(wdev, buf, len);
+	else
+		cfg80211_process_disassoc(wdev, buf, len);
+}
+EXPORT_SYMBOL(cfg80211_tx_mlme_mgmt);
 
 void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr,
 				  enum nl80211_key_type key_type, int key_id,
@@ -314,21 +284,12 @@ int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
 	int err;
-	bool was_connected = false;
 
 	ASSERT_WDEV_LOCK(wdev);
 
-	if (wdev->current_bss && req->prev_bssid &&
-	    ether_addr_equal(wdev->current_bss->pub.bssid, req->prev_bssid)) {
-		/*
-		 * Trying to reassociate: Allow this to proceed and let the old
-		 * association to be dropped when the new one is completed.
-		 */
-		if (wdev->sme_state == CFG80211_SME_CONNECTED) {
-			was_connected = true;
-			wdev->sme_state = CFG80211_SME_CONNECTING;
-		}
-	} else if (wdev->current_bss)
+	if (wdev->current_bss &&
+	    (!req->prev_bssid || !ether_addr_equal(wdev->current_bss->pub.bssid,
+						   req->prev_bssid)))
 		return -EALREADY;
 
 	cfg80211_oper_and_ht_capa(&req->ht_capa_mask,
@@ -338,11 +299,8 @@ int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
 
 	req->bss = cfg80211_get_bss(&rdev->wiphy, chan, bssid, ssid, ssid_len,
 				    WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
-	if (!req->bss) {
-		if (was_connected)
-			wdev->sme_state = CFG80211_SME_CONNECTED;
+	if (!req->bss)
 		return -ENOENT;
-	}
 
 	err = cfg80211_can_use_chan(rdev, wdev, chan, CHAN_MODE_SHARED);
 	if (err)
@@ -351,11 +309,8 @@ int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
 	err = rdev_assoc(rdev, dev, req);
 
 out:
-	if (err) {
-		if (was_connected)
-			wdev->sme_state = CFG80211_SME_CONNECTED;
+	if (err)
 		cfg80211_put_bss(&rdev->wiphy, req->bss);
-	}
 
 	return err;
 }
@@ -376,8 +331,9 @@ int cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev,
 
 	ASSERT_WDEV_LOCK(wdev);
 
-	if (local_state_change && (!wdev->current_bss ||
-	    !ether_addr_equal(wdev->current_bss->pub.bssid, bssid)))
+	if (local_state_change &&
+	    (!wdev->current_bss ||
+	     !ether_addr_equal(wdev->current_bss->pub.bssid, bssid)))
 		return 0;
 
 	return rdev_deauth(rdev, dev, &req);
@@ -395,13 +351,11 @@ int cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev,
 		.ie = ie,
 		.ie_len = ie_len,
 	};
+	int err;
 
 	ASSERT_WDEV_LOCK(wdev);
 
-	if (wdev->sme_state != CFG80211_SME_CONNECTED)
-		return -ENOTCONN;
-
-	if (WARN(!wdev->current_bss, "sme_state=%d\n", wdev->sme_state))
+	if (!wdev->current_bss)
 		return -ENOTCONN;
 
 	if (ether_addr_equal(wdev->current_bss->pub.bssid, bssid))
@@ -409,7 +363,13 @@ int cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev,
 	else
 		return -ENOTCONN;
 
-	return rdev_disassoc(rdev, dev, &req);
+	err = rdev_disassoc(rdev, dev, &req);
+	if (err)
+		return err;
+
+	/* driver should have reported the disassoc */
+	WARN_ON(wdev->current_bss);
+	return 0;
 }
 
 void cfg80211_mlme_down(struct cfg80211_registered_device *rdev,
@@ -417,10 +377,6 @@ void cfg80211_mlme_down(struct cfg80211_registered_device *rdev,
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
 	u8 bssid[ETH_ALEN];
-	struct cfg80211_deauth_request req = {
-		.reason_code = WLAN_REASON_DEAUTH_LEAVING,
-		.bssid = bssid,
-	};
 
 	ASSERT_WDEV_LOCK(wdev);
 
@@ -431,13 +387,8 @@ void cfg80211_mlme_down(struct cfg80211_registered_device *rdev,
 		return;
 
 	memcpy(bssid, wdev->current_bss->pub.bssid, ETH_ALEN);
-	rdev_deauth(rdev, dev, &req);
-
-	if (wdev->current_bss) {
-		cfg80211_unhold_bss(wdev->current_bss);
-		cfg80211_put_bss(&rdev->wiphy, &wdev->current_bss->pub);
-		wdev->current_bss = NULL;
-	}
+	cfg80211_mlme_deauth(rdev, dev, bssid, NULL, 0,
+			     WLAN_REASON_DEAUTH_LEAVING, false);
 }
 
 struct cfg80211_mgmt_registration {

net/wireless/nl80211.c

@@ -800,12 +800,9 @@ static int nl80211_key_allowed(struct wireless_dev *wdev)
 	case NL80211_IFTYPE_MESH_POINT:
 		break;
 	case NL80211_IFTYPE_ADHOC:
-		if (!wdev->current_bss)
-			return -ENOLINK;
-		break;
 	case NL80211_IFTYPE_STATION:
 	case NL80211_IFTYPE_P2P_CLIENT:
-		if (wdev->sme_state != CFG80211_SME_CONNECTED)
+		if (!wdev->current_bss)
 			return -ENOLINK;
 		break;
 	default:
@@ -908,7 +905,7 @@ static int nl80211_put_iface_combinations(struct wiphy *wiphy,
 static int nl80211_send_wowlan_tcp_caps(struct cfg80211_registered_device *rdev,
 					struct sk_buff *msg)
 {
-	const struct wiphy_wowlan_tcp_support *tcp = rdev->wiphy.wowlan.tcp;
+	const struct wiphy_wowlan_tcp_support *tcp = rdev->wiphy.wowlan->tcp;
 	struct nlattr *nl_tcp;
 
 	if (!tcp)
@@ -951,37 +948,37 @@ static int nl80211_send_wowlan(struct sk_buff *msg,
 {
 	struct nlattr *nl_wowlan;
 
-	if (!dev->wiphy.wowlan.flags && !dev->wiphy.wowlan.n_patterns)
+	if (!dev->wiphy.wowlan)
 		return 0;
 
 	nl_wowlan = nla_nest_start(msg, NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED);
 	if (!nl_wowlan)
 		return -ENOBUFS;
 
-	if (((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_ANY) &&
+	if (((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_ANY) &&
 	     nla_put_flag(msg, NL80211_WOWLAN_TRIG_ANY)) ||
-	    ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_DISCONNECT) &&
+	    ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_DISCONNECT) &&
 	     nla_put_flag(msg, NL80211_WOWLAN_TRIG_DISCONNECT)) ||
-	    ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_MAGIC_PKT) &&
+	    ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_MAGIC_PKT) &&
 	     nla_put_flag(msg, NL80211_WOWLAN_TRIG_MAGIC_PKT)) ||
-	    ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY) &&
+	    ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY) &&
 	     nla_put_flag(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED)) ||
-	    ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) &&
+	    ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) &&
 	     nla_put_flag(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE)) ||
-	    ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_EAP_IDENTITY_REQ) &&
+	    ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_EAP_IDENTITY_REQ) &&
 	     nla_put_flag(msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST)) ||
-	    ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_4WAY_HANDSHAKE) &&
+	    ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_4WAY_HANDSHAKE) &&
 	     nla_put_flag(msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE)) ||
-	    ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_RFKILL_RELEASE) &&
+	    ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_RFKILL_RELEASE) &&
 	     nla_put_flag(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE)))
 		return -ENOBUFS;
 
-	if (dev->wiphy.wowlan.n_patterns) {
+	if (dev->wiphy.wowlan->n_patterns) {
 		struct nl80211_wowlan_pattern_support pat = {
-			.max_patterns = dev->wiphy.wowlan.n_patterns,
-			.min_pattern_len = dev->wiphy.wowlan.pattern_min_len,
-			.max_pattern_len = dev->wiphy.wowlan.pattern_max_len,
-			.max_pkt_offset = dev->wiphy.wowlan.max_pkt_offset,
+			.max_patterns = dev->wiphy.wowlan->n_patterns,
+			.min_pattern_len = dev->wiphy.wowlan->pattern_min_len,
+			.max_pattern_len = dev->wiphy.wowlan->pattern_max_len,
+			.max_pkt_offset = dev->wiphy.wowlan->max_pkt_offset,
 		};
 
 		if (nla_put(msg, NL80211_WOWLAN_TRIG_PKT_PATTERN,
@@ -1544,8 +1541,10 @@ static int nl80211_dump_wiphy(struct sk_buff *skb, struct netlink_callback *cb)
 			int ifidx = nla_get_u32(tb[NL80211_ATTR_IFINDEX]);
 
 			netdev = dev_get_by_index(sock_net(skb->sk), ifidx);
-			if (!netdev)
+			if (!netdev) {
+				rtnl_unlock();
 				return -ENODEV;
+			}
 			if (netdev->ieee80211_ptr) {
 				dev = wiphy_to_dev(
 					netdev->ieee80211_ptr->wiphy);
@@ -1589,6 +1588,7 @@ static int nl80211_dump_wiphy(struct sk_buff *skb, struct netlink_callback *cb)
 				    !skb->len &&
 				    cb->min_dump_alloc < 4096) {
 					cb->min_dump_alloc = 4096;
+					rtnl_unlock();
 					return 1;
 				}
 				idx--;
@@ -3975,10 +3975,10 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
 	params.listen_interval =
 		nla_get_u16(info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]);
 
-	if (info->attrs[NL80211_ATTR_STA_AID])
-		params.aid = nla_get_u16(info->attrs[NL80211_ATTR_STA_AID]);
-	else
+	if (info->attrs[NL80211_ATTR_PEER_AID])
 		params.aid = nla_get_u16(info->attrs[NL80211_ATTR_PEER_AID]);
+	else
+		params.aid = nla_get_u16(info->attrs[NL80211_ATTR_STA_AID]);
 	if (!params.aid || params.aid > IEEE80211_MAX_AID)
 		return -EINVAL;
 
@@ -4030,7 +4030,8 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
 			params.sta_modify_mask &= ~STATION_PARAM_APPLY_UAPSD;
 
 		/* TDLS peers cannot be added */
-		if (params.sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))
+		if ((params.sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)) ||
+		    info->attrs[NL80211_ATTR_PEER_AID])
 			return -EINVAL;
 		/* but don't bother the driver with it */
 		params.sta_flags_mask &= ~BIT(NL80211_STA_FLAG_TDLS_PEER);
@@ -4056,7 +4057,8 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
 		if (params.sta_flags_mask & BIT(NL80211_STA_FLAG_ASSOCIATED))
 			return -EINVAL;
 		/* TDLS peers cannot be added */
-		if (params.sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))
+		if ((params.sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)) ||
+		    info->attrs[NL80211_ATTR_PEER_AID])
 			return -EINVAL;
 		break;
 	case NL80211_IFTYPE_STATION:
@@ -4578,7 +4580,9 @@ static int nl80211_get_mesh_config(struct sk_buff *skb,
 	    nla_put_u32(msg, NL80211_MESHCONF_POWER_MODE,
 			cur_params.power_mode) ||
 	    nla_put_u16(msg, NL80211_MESHCONF_AWAKE_WINDOW,
-			cur_params.dot11MeshAwakeWindowDuration))
+			cur_params.dot11MeshAwakeWindowDuration) ||
+	    nla_put_u32(msg, NL80211_MESHCONF_PLINK_TIMEOUT,
+			cur_params.plink_timeout))
 		goto nla_put_failure;
 	nla_nest_end(msg, pinfoattr);
 	genlmsg_end(msg, hdr);
@@ -4619,6 +4623,7 @@ static const struct nla_policy nl80211_meshconf_params_policy[NL80211_MESHCONF_A
 	[NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL] = { .type = NLA_U16 },
 	[NL80211_MESHCONF_POWER_MODE] = { .type = NLA_U32 },
 	[NL80211_MESHCONF_AWAKE_WINDOW] = { .type = NLA_U16 },
+	[NL80211_MESHCONF_PLINK_TIMEOUT] = { .type = NLA_U32 },
 };
 
 static const struct nla_policy
@@ -4756,6 +4761,9 @@ do {									    \
 	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshAwakeWindowDuration,
 				  0, 65535, mask,
 				  NL80211_MESHCONF_AWAKE_WINDOW, nla_get_u16);
+	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, plink_timeout, 1, 0xffffffff,
+				  mask, NL80211_MESHCONF_PLINK_TIMEOUT,
+				  nla_get_u32);
 	if (mask_out)
 		*mask_out = mask;
 
@@ -7142,6 +7150,9 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
 		return -EOPNOTSUPP;
 
 	switch (wdev->iftype) {
+	case NL80211_IFTYPE_P2P_DEVICE:
+		if (!info->attrs[NL80211_ATTR_WIPHY_FREQ])
+			return -EINVAL;
 	case NL80211_IFTYPE_STATION:
 	case NL80211_IFTYPE_ADHOC:
 	case NL80211_IFTYPE_P2P_CLIENT:
@@ -7149,7 +7160,6 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
 	case NL80211_IFTYPE_AP_VLAN:
 	case NL80211_IFTYPE_MESH_POINT:
 	case NL80211_IFTYPE_P2P_GO:
-	case NL80211_IFTYPE_P2P_DEVICE:
 		break;
 	default:
 		return -EOPNOTSUPP;
@@ -7177,9 +7187,18 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
 
 	no_cck = nla_get_flag(info->attrs[NL80211_ATTR_TX_NO_CCK_RATE]);
 
-	err = nl80211_parse_chandef(rdev, info, &chandef);
-	if (err)
-		return err;
+	/* get the channel if any has been specified, otherwise pass NULL to
+	 * the driver. The latter will use the current one
+	 */
+	chandef.chan = NULL;
+	if (info->attrs[NL80211_ATTR_WIPHY_FREQ]) {
+		err = nl80211_parse_chandef(rdev, info, &chandef);
+		if (err)
+			return err;
+	}
+
+	if (!chandef.chan && offchan)
+		return -EINVAL;
 
 	if (!dont_wait_for_ack) {
 		msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
@@ -7484,6 +7503,23 @@ static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info)
 		setup.chandef.chan = NULL;
 	}
 
+	if (info->attrs[NL80211_ATTR_BSS_BASIC_RATES]) {
+		u8 *rates = nla_data(info->attrs[NL80211_ATTR_BSS_BASIC_RATES]);
+		int n_rates =
+			nla_len(info->attrs[NL80211_ATTR_BSS_BASIC_RATES]);
+		struct ieee80211_supported_band *sband;
+
+		if (!setup.chandef.chan)
+			return -EINVAL;
+
+		sband = rdev->wiphy.bands[setup.chandef.chan->band];
+
+		err = ieee80211_get_ratemask(sband, rates, n_rates,
+					     &setup.basic_rates);
+		if (err)
+			return err;
+	}
+
 	return cfg80211_join_mesh(rdev, dev, &setup, &cfg);
 }
 
@@ -7580,8 +7616,7 @@ static int nl80211_get_wowlan(struct sk_buff *skb, struct genl_info *info)
 	void *hdr;
 	u32 size = NLMSG_DEFAULT_SIZE;
 
-	if (!rdev->wiphy.wowlan.flags && !rdev->wiphy.wowlan.n_patterns &&
-	    !rdev->wiphy.wowlan.tcp)
+	if (!rdev->wiphy.wowlan)
 		return -EOPNOTSUPP;
 
 	if (rdev->wiphy.wowlan_config && rdev->wiphy.wowlan_config->tcp) {
@@ -7654,7 +7689,7 @@ static int nl80211_parse_wowlan_tcp(struct cfg80211_registered_device *rdev,
 	u32 data_size, wake_size, tokens_size = 0, wake_mask_size;
 	int err, port;
 
-	if (!rdev->wiphy.wowlan.tcp)
+	if (!rdev->wiphy.wowlan->tcp)
 		return -EINVAL;
 
 	err = nla_parse(tb, MAX_NL80211_WOWLAN_TCP,
@@ -7674,16 +7709,16 @@ static int nl80211_parse_wowlan_tcp(struct cfg80211_registered_device *rdev,
 		return -EINVAL;
 
 	data_size = nla_len(tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD]);
-	if (data_size > rdev->wiphy.wowlan.tcp->data_payload_max)
+	if (data_size > rdev->wiphy.wowlan->tcp->data_payload_max)
 		return -EINVAL;
 
 	if (nla_get_u32(tb[NL80211_WOWLAN_TCP_DATA_INTERVAL]) >
-			rdev->wiphy.wowlan.tcp->data_interval_max ||
+			rdev->wiphy.wowlan->tcp->data_interval_max ||
 	    nla_get_u32(tb[NL80211_WOWLAN_TCP_DATA_INTERVAL]) == 0)
 		return -EINVAL;
 
 	wake_size = nla_len(tb[NL80211_WOWLAN_TCP_WAKE_PAYLOAD]);
-	if (wake_size > rdev->wiphy.wowlan.tcp->wake_payload_max)
+	if (wake_size > rdev->wiphy.wowlan->tcp->wake_payload_max)
 		return -EINVAL;
 
 	wake_mask_size = nla_len(tb[NL80211_WOWLAN_TCP_WAKE_MASK]);
@@ -7698,13 +7733,13 @@ static int nl80211_parse_wowlan_tcp(struct cfg80211_registered_device *rdev,
 
 		if (!tok->len || tokens_size % tok->len)
 			return -EINVAL;
-		if (!rdev->wiphy.wowlan.tcp->tok)
+		if (!rdev->wiphy.wowlan->tcp->tok)
 			return -EINVAL;
-		if (tok->len > rdev->wiphy.wowlan.tcp->tok->max_len)
+		if (tok->len > rdev->wiphy.wowlan->tcp->tok->max_len)
 			return -EINVAL;
-		if (tok->len < rdev->wiphy.wowlan.tcp->tok->min_len)
+		if (tok->len < rdev->wiphy.wowlan->tcp->tok->min_len)
 			return -EINVAL;
-		if (tokens_size > rdev->wiphy.wowlan.tcp->tok->bufsize)
+		if (tokens_size > rdev->wiphy.wowlan->tcp->tok->bufsize)
 			return -EINVAL;
 		if (tok->offset + tok->len > data_size)
 			return -EINVAL;
@@ -7712,7 +7747,7 @@ static int nl80211_parse_wowlan_tcp(struct cfg80211_registered_device *rdev,
 
 	if (tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ]) {
 		seq = nla_data(tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ]);
-		if (!rdev->wiphy.wowlan.tcp->seq)
+		if (!rdev->wiphy.wowlan->tcp->seq)
 			return -EINVAL;
 		if (seq->len == 0 || seq->len > 4)
 			return -EINVAL;
@@ -7793,12 +7828,11 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
 	struct nlattr *tb[NUM_NL80211_WOWLAN_TRIG];
 	struct cfg80211_wowlan new_triggers = {};
 	struct cfg80211_wowlan *ntrig;
-	struct wiphy_wowlan_support *wowlan = &rdev->wiphy.wowlan;
+	const struct wiphy_wowlan_support *wowlan = rdev->wiphy.wowlan;
 	int err, i;
 	bool prev_enabled = rdev->wiphy.wowlan_config;
 
-	if (!rdev->wiphy.wowlan.flags && !rdev->wiphy.wowlan.n_patterns &&
-	    !rdev->wiphy.wowlan.tcp)
+	if (!wowlan)
 		return -EOPNOTSUPP;
 
 	if (!info->attrs[NL80211_ATTR_WOWLAN_TRIGGERS]) {
@@ -9315,31 +9349,27 @@ void nl80211_send_disassoc(struct cfg80211_registered_device *rdev,
 				NL80211_CMD_DISASSOCIATE, gfp);
 }
 
-void cfg80211_send_unprot_deauth(struct net_device *dev, const u8 *buf,
-				 size_t len)
+void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev, const u8 *buf,
+				  size_t len)
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
 	struct wiphy *wiphy = wdev->wiphy;
 	struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+	const struct ieee80211_mgmt *mgmt = (void *)buf;
+	u32 cmd;
 
-	trace_cfg80211_send_unprot_deauth(dev);
-	nl80211_send_mlme_event(rdev, dev, buf, len,
-				NL80211_CMD_UNPROT_DEAUTHENTICATE, GFP_ATOMIC);
-}
-EXPORT_SYMBOL(cfg80211_send_unprot_deauth);
+	if (WARN_ON(len < 2))
+		return;
 
-void cfg80211_send_unprot_disassoc(struct net_device *dev, const u8 *buf,
-				   size_t len)
-{
-	struct wireless_dev *wdev = dev->ieee80211_ptr;
-	struct wiphy *wiphy = wdev->wiphy;
-	struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+	if (ieee80211_is_deauth(mgmt->frame_control))
+		cmd = NL80211_CMD_UNPROT_DEAUTHENTICATE;
+	else
+		cmd = NL80211_CMD_UNPROT_DISASSOCIATE;
 
-	trace_cfg80211_send_unprot_disassoc(dev);
-	nl80211_send_mlme_event(rdev, dev, buf, len,
-				NL80211_CMD_UNPROT_DISASSOCIATE, GFP_ATOMIC);
+	trace_cfg80211_rx_unprot_mlme_mgmt(dev, buf, len);
+	nl80211_send_mlme_event(rdev, dev, buf, len, cmd, GFP_ATOMIC);
 }
-EXPORT_SYMBOL(cfg80211_send_unprot_disassoc);
+EXPORT_SYMBOL(cfg80211_rx_unprot_mlme_mgmt);
 
 static void nl80211_send_mlme_timeout(struct cfg80211_registered_device *rdev,
 				      struct net_device *netdev, int cmd,
@@ -9850,7 +9880,6 @@ static bool __nl80211_unexpected_frame(struct net_device *dev, u8 cmd,
 	struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
 	struct sk_buff *msg;
 	void *hdr;
-	int err;
 	u32 nlportid = ACCESS_ONCE(wdev->ap_unexpected_nlportid);
 
 	if (!nlportid)
@@ -9871,12 +9900,7 @@ static bool __nl80211_unexpected_frame(struct net_device *dev, u8 cmd,
 	    nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr))
 		goto nla_put_failure;
 
-	err = genlmsg_end(msg, hdr);
-	if (err < 0) {
-		nlmsg_free(msg);
-		return true;
-	}
-
+	genlmsg_end(msg, hdr);
 	genlmsg_unicast(wiphy_net(&rdev->wiphy), msg, nlportid);
 	return true;
 
@@ -10319,10 +10343,7 @@ nl80211_radar_notify(struct cfg80211_registered_device *rdev,
 	if (nl80211_send_chandef(msg, chandef))
 		goto nla_put_failure;
 
-	if (genlmsg_end(msg, hdr) < 0) {
-		nlmsg_free(msg);
-		return;
-	}
+	genlmsg_end(msg, hdr);
 
 	genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
 				nl80211_mlme_mcgrp.id, gfp);
@@ -10388,7 +10409,6 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr,
 	struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
 	struct sk_buff *msg;
 	void *hdr;
-	int err;
 
 	trace_cfg80211_probe_status(dev, addr, cookie, acked);
 
@@ -10410,11 +10430,7 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr,
 	    (acked && nla_put_flag(msg, NL80211_ATTR_ACK)))
 		goto nla_put_failure;
 
-	err = genlmsg_end(msg, hdr);
-	if (err < 0) {
-		nlmsg_free(msg);
-		return;
-	}
+	genlmsg_end(msg, hdr);
 
 	genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
 				nl80211_mlme_mcgrp.id, gfp);
@@ -10480,7 +10496,7 @@ void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev,
 	struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
 	struct sk_buff *msg;
 	void *hdr;
-	int err, size = 200;
+	int size = 200;
 
 	trace_cfg80211_report_wowlan_wakeup(wdev->wiphy, wdev, wakeup);
 
@@ -10566,9 +10582,7 @@ void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev,
 		nla_nest_end(msg, reasons);
 	}
 
-	err = genlmsg_end(msg, hdr);
-	if (err < 0)
-		goto free_msg;
+	genlmsg_end(msg, hdr);
 
 	genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
 				nl80211_mlme_mcgrp.id, gfp);
@@ -10588,7 +10602,6 @@ void cfg80211_tdls_oper_request(struct net_device *dev, const u8 *peer,
 	struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
 	struct sk_buff *msg;
 	void *hdr;
-	int err;
 
 	trace_cfg80211_tdls_oper_request(wdev->wiphy, dev, peer, oper,
 					 reason_code);
@@ -10611,11 +10624,7 @@ void cfg80211_tdls_oper_request(struct net_device *dev, const u8 *peer,
 	     nla_put_u16(msg, NL80211_ATTR_REASON_CODE, reason_code)))
 		goto nla_put_failure;
 
-	err = genlmsg_end(msg, hdr);
-	if (err < 0) {
-		nlmsg_free(msg);
-		return;
-	}
+	genlmsg_end(msg, hdr);
 
 	genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
 				nl80211_mlme_mcgrp.id, gfp);
@@ -10673,7 +10682,6 @@ void cfg80211_ft_event(struct net_device *netdev,
 	struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
 	struct sk_buff *msg;
 	void *hdr;
-	int err;
 
 	trace_cfg80211_ft_event(wiphy, netdev, ft_event);
 
@@ -10699,11 +10707,7 @@ void cfg80211_ft_event(struct net_device *netdev,
 		nla_put(msg, NL80211_ATTR_IE_RIC, ft_event->ric_ies_len,
 			ft_event->ric_ies);
 
-	err = genlmsg_end(msg, hdr);
-	if (err < 0) {
-		nlmsg_free(msg);
-		return;
-	}
+	genlmsg_end(msg, hdr);
 
 	genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
 				nl80211_mlme_mcgrp.id, GFP_KERNEL);

net/wireless/reg.c

@@ -1345,7 +1345,7 @@ get_reg_request_treatment(struct wiphy *wiphy,
 				return REG_REQ_OK;
 			return REG_REQ_ALREADY_SET;
 		}
-		return 0;
+		return REG_REQ_OK;
 	case NL80211_REGDOM_SET_BY_DRIVER:
 		if (lr->initiator == NL80211_REGDOM_SET_BY_CORE) {
 			if (regdom_changes(pending_request->alpha2))

net/wireless/trace.h

@@ -1911,24 +1911,46 @@ TRACE_EVENT(cfg80211_send_rx_assoc,
 		  NETDEV_PR_ARG, MAC_PR_ARG(bssid), CHAN_PR_ARG)
 );
 
-DEFINE_EVENT(netdev_evt_only, cfg80211_send_deauth,
-	TP_PROTO(struct net_device *netdev),
-	TP_ARGS(netdev)
+DECLARE_EVENT_CLASS(netdev_frame_event,
+	TP_PROTO(struct net_device *netdev, const u8 *buf, int len),
+	TP_ARGS(netdev, buf, len),
+	TP_STRUCT__entry(
+		NETDEV_ENTRY
+		__dynamic_array(u8, frame, len)
+	),
+	TP_fast_assign(
+		NETDEV_ASSIGN;
+		memcpy(__get_dynamic_array(frame), buf, len);
+	),
+	TP_printk(NETDEV_PR_FMT ", ftype:0x%.2x",
+		  NETDEV_PR_ARG,
+		  le16_to_cpup((__le16 *)__get_dynamic_array(frame)))
 );
 
-DEFINE_EVENT(netdev_evt_only, cfg80211_send_disassoc,
-	TP_PROTO(struct net_device *netdev),
-	TP_ARGS(netdev)
+DEFINE_EVENT(netdev_frame_event, cfg80211_rx_unprot_mlme_mgmt,
+	TP_PROTO(struct net_device *netdev, const u8 *buf, int len),
+	TP_ARGS(netdev, buf, len)
 );
 
-DEFINE_EVENT(netdev_evt_only, cfg80211_send_unprot_deauth,
-	TP_PROTO(struct net_device *netdev),
-	TP_ARGS(netdev)
+DEFINE_EVENT(netdev_frame_event, cfg80211_rx_mlme_mgmt,
+	TP_PROTO(struct net_device *netdev, const u8 *buf, int len),
+	TP_ARGS(netdev, buf, len)
 );
 
-DEFINE_EVENT(netdev_evt_only, cfg80211_send_unprot_disassoc,
-	TP_PROTO(struct net_device *netdev),
-	TP_ARGS(netdev)
+TRACE_EVENT(cfg80211_tx_mlme_mgmt,
+	TP_PROTO(struct net_device *netdev, const u8 *buf, int len),
+	TP_ARGS(netdev, buf, len),
+	TP_STRUCT__entry(
+		NETDEV_ENTRY
+		__dynamic_array(u8, frame, len)
+	),
+	TP_fast_assign(
+		NETDEV_ASSIGN;
+		memcpy(__get_dynamic_array(frame), buf, len);
+	),
+	TP_printk(NETDEV_PR_FMT ", ftype:0x%.2x",
+		  NETDEV_PR_ARG,
+		  le16_to_cpup((__le16 *)__get_dynamic_array(frame)))
 );
 
 DECLARE_EVENT_CLASS(netdev_mac_evt,

net/wireless/wext-sme.c

@@ -89,7 +89,7 @@ int cfg80211_mgd_wext_siwfreq(struct net_device *dev,
 
 	wdev_lock(wdev);
 
-	if (wdev->sme_state != CFG80211_SME_IDLE) {
+	if (wdev->conn) {
 		bool event = true;
 
 		if (wdev->wext.connect.channel == chan) {
@@ -188,7 +188,7 @@ int cfg80211_mgd_wext_siwessid(struct net_device *dev,
 
 	err = 0;
 
-	if (wdev->sme_state != CFG80211_SME_IDLE) {
+	if (wdev->conn) {
 		bool event = true;
 
 		if (wdev->wext.connect.ssid && len &&
@@ -277,7 +277,7 @@ int cfg80211_mgd_wext_siwap(struct net_device *dev,
 
 	wdev_lock(wdev);
 
-	if (wdev->sme_state != CFG80211_SME_IDLE) {
+	if (wdev->conn) {
 		err = 0;
 		/* both automatic */
 		if (!bssid && !wdev->wext.connect.bssid)
@@ -364,7 +364,7 @@ int cfg80211_wext_siwgenie(struct net_device *dev,
 	wdev->wext.ie = ie;
 	wdev->wext.ie_len = ie_len;
 
-	if (wdev->sme_state != CFG80211_SME_IDLE) {
+	if (wdev->conn) {
 		err = cfg80211_disconnect(rdev, dev,
 					  WLAN_REASON_DEAUTH_LEAVING, false);
 		if (err)