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

15 files changed, 274 insertions, 100 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 7d290bce0927..36aa65f495ff 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1243,18 +1243,33 @@ static int sta_apply_parameters(struct ieee80211_local *local,
 
 	if (ieee80211_vif_is_mesh(&sdata->vif)) {
 #ifdef CONFIG_MAC80211_MESH
-		if (sdata->u.mesh.security & IEEE80211_MESH_SEC_SECURED)
+		if (sdata->u.mesh.security & IEEE80211_MESH_SEC_SECURED) {
+			u32 changed = 0;
+
 			switch (params->plink_state) {
-			case NL80211_PLINK_LISTEN:
 			case NL80211_PLINK_ESTAB:
+				if (sta->plink_state != NL80211_PLINK_ESTAB)
+					changed = mesh_plink_inc_estab_count(
+							sdata);
+				sta->plink_state = params->plink_state;
+				break;
+			case NL80211_PLINK_LISTEN:
 			case NL80211_PLINK_BLOCKED:
+			case NL80211_PLINK_OPN_SNT:
+			case NL80211_PLINK_OPN_RCVD:
+			case NL80211_PLINK_CNF_RCVD:
+			case NL80211_PLINK_HOLDING:
+				if (sta->plink_state == NL80211_PLINK_ESTAB)
+					changed = mesh_plink_dec_estab_count(
+							sdata);
 				sta->plink_state = params->plink_state;
 				break;
 			default:
 				/*  nothing  */
 				break;
 			}
-		else
+			ieee80211_bss_info_change_notify(sdata, changed);
+		} else {
 			switch (params->plink_action) {
 			case PLINK_ACTION_OPEN:
 				mesh_plink_open(sta);
@@ -1263,6 +1278,7 @@ static int sta_apply_parameters(struct ieee80211_local *local,
 				mesh_plink_block(sta);
 				break;
 			}
+		}
 #endif
 	}
 
@@ -1650,6 +1666,9 @@ static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
 	memcpy(sdata->vif.bss_conf.mcast_rate, setup->mcast_rate,
 						sizeof(setup->mcast_rate));
 
+	sdata->vif.bss_conf.beacon_int = setup->beacon_interval;
+	sdata->vif.bss_conf.dtim_period = setup->dtim_period;
+
 	return 0;
 }
 
@@ -2232,7 +2251,8 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 
-	if (sdata->vif.type != NL80211_IFTYPE_STATION)
+	if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+	    sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
 		return -EOPNOTSUPP;
 
 	if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 245885841c8d..694e27376afa 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -625,7 +625,6 @@ void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
 	ieee80211_queue_work(&local->hw, &sdata->work);
 	sdata->vif.bss_conf.ht_operation_mode =
 				ifmsh->mshcfg.ht_opmode;
-	sdata->vif.bss_conf.beacon_int = MESH_DEFAULT_BEACON_INTERVAL;
 	sdata->vif.bss_conf.enable_beacon = true;
 	sdata->vif.bss_conf.basic_rates =
 		ieee80211_mandatory_rates(local, band);
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index 84c28c6101cd..aff301544c7f 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -191,8 +191,6 @@ struct mesh_rmc {
 #define IEEE80211_MESH_PEER_INACTIVITY_LIMIT (1800 * HZ)
 #define IEEE80211_MESH_HOUSEKEEPING_INTERVAL (60 * HZ)
 
-#define MESH_DEFAULT_BEACON_INTERVAL		1000 	/* in 1024 us units */
-
 #define MESH_PATH_EXPIRE (600 * HZ)
 
 /* Default maximum number of plinks per interface */
@@ -307,6 +305,20 @@ extern int mesh_paths_generation;
 #ifdef CONFIG_MAC80211_MESH
 extern int mesh_allocated;
 
+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);
+}
+
+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);
+}
+
 static inline int mesh_plink_free_count(struct ieee80211_sub_if_data *sdata)
 {
 	return sdata->u.mesh.mshcfg.dot11MeshMaxPeerLinks -
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 4b274e9c91a5..9e0416696a83 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -41,20 +41,6 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
 		enum ieee80211_self_protected_actioncode action,
 		u8 *da, __le16 llid, __le16 plid, __le16 reason);
 
-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);
-}
-
-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);
-}
-
 /**
  * mesh_plink_fsm_restart - restart a mesh peer link finite state machine
  *
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index d90c07b1795f..e930175771ff 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -199,11 +199,11 @@ static u32 ieee80211_config_ht_tx(struct ieee80211_sub_if_data *sdata,
 	case NL80211_CHAN_WIDTH_40:
 		if (sdata->vif.bss_conf.chandef.chan->center_freq >
 				sdata->vif.bss_conf.chandef.center_freq1 &&
-		    chan->flags & IEEE80211_CHAN_NO_HT40PLUS)
+		    chan->flags & IEEE80211_CHAN_NO_HT40MINUS)
 			disable_40 = true;
 		if (sdata->vif.bss_conf.chandef.chan->center_freq <
 				sdata->vif.bss_conf.chandef.center_freq1 &&
-		    chan->flags & IEEE80211_CHAN_NO_HT40MINUS)
+		    chan->flags & IEEE80211_CHAN_NO_HT40PLUS)
 			disable_40 = true;
 		break;
 	default:
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index a8270b441a6f..41861b91daa3 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -28,21 +28,27 @@
 #define VIF_PR_FMT	" vif:%s(%d%s)"
 #define VIF_PR_ARG	__get_str(vif_name), __entry->vif_type, __entry->p2p ? "/p2p" : ""
 
-#define CHANCTX_ENTRY	__field(u32, control_freq)				\
+#define CHANDEF_ENTRY	__field(u32, control_freq)				\
 			__field(u32, chan_width)				\
 			__field(u32, center_freq1)				\
-			__field(u32, center_freq2)				\
+			__field(u32, center_freq2)
+#define CHANDEF_ASSIGN(c)							\
+			__entry->control_freq = (c)->chan->center_freq;		\
+			__entry->chan_width = (c)->width;			\
+			__entry->center_freq1 = (c)->center_freq1;		\
+			__entry->center_freq1 = (c)->center_freq2;
+#define CHANDEF_PR_FMT	" control:%d MHz width:%d center: %d/%d MHz"
+#define CHANDEF_PR_ARG	__entry->control_freq, __entry->chan_width,		\
+			__entry->center_freq1, __entry->center_freq2
+
+#define CHANCTX_ENTRY	CHANDEF_ENTRY						\
 			__field(u8, rx_chains_static)				\
 			__field(u8, rx_chains_dynamic)
-#define CHANCTX_ASSIGN	__entry->control_freq = ctx->conf.def.chan->center_freq;\
-			__entry->chan_width = ctx->conf.def.width;		\
-			__entry->center_freq1 = ctx->conf.def.center_freq1;	\
-			__entry->center_freq2 = ctx->conf.def.center_freq2;	\
+#define CHANCTX_ASSIGN	CHANDEF_ASSIGN(&ctx->conf.def)				\
 			__entry->rx_chains_static = ctx->conf.rx_chains_static;	\
 			__entry->rx_chains_dynamic = ctx->conf.rx_chains_dynamic
-#define CHANCTX_PR_FMT	" control:%d MHz width:%d center: %d/%d MHz chains:%d/%d"
-#define CHANCTX_PR_ARG	__entry->control_freq, __entry->chan_width,		\
-			__entry->center_freq1, __entry->center_freq2,		\
+#define CHANCTX_PR_FMT	CHANDEF_PR_FMT " chains:%d/%d"
+#define CHANCTX_PR_ARG	CHANDEF_PR_ARG,						\
 			__entry->rx_chains_static, __entry->rx_chains_dynamic
 
 
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index e9eadc40c09c..0d7381679a5c 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -2261,9 +2261,8 @@ void ieee80211_tx_pending(unsigned long data)
 
 /* functions for drivers to get certain frames */
 
-static void ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata,
-				     struct ps_data *ps,
-				     struct sk_buff *skb)
+static void __ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata,
+				       struct ps_data *ps, struct sk_buff *skb)
 {
 	u8 *pos, *tim;
 	int aid0 = 0;
@@ -2325,6 +2324,31 @@ static void ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata,
 	}
 }
 
+static int ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata,
+				    struct ps_data *ps, struct sk_buff *skb)
+{
+	struct ieee80211_local *local = sdata->local;
+
+	/*
+	 * Not very nice, but we want to allow the driver to call
+	 * ieee80211_beacon_get() as a response to the set_tim()
+	 * callback. That, however, is already invoked under the
+	 * sta_lock to guarantee consistent and race-free update
+	 * of the tim bitmap in mac80211 and the driver.
+	 */
+	if (local->tim_in_locked_section) {
+		__ieee80211_beacon_add_tim(sdata, ps, skb);
+	} else {
+		unsigned long flags;
+
+		spin_lock_irqsave(&local->tim_lock, flags);
+		__ieee80211_beacon_add_tim(sdata, ps, skb);
+		spin_unlock_irqrestore(&local->tim_lock, flags);
+	}
+
+	return 0;
+}
+
 struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
 					 struct ieee80211_vif *vif,
 					 u16 *tim_offset, u16 *tim_length)
@@ -2369,22 +2393,7 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
 			memcpy(skb_put(skb, beacon->head_len), beacon->head,
 			       beacon->head_len);
 
-			/*
-			 * Not very nice, but we want to allow the driver to call
-			 * ieee80211_beacon_get() as a response to the set_tim()
-			 * callback. That, however, is already invoked under the
-			 * sta_lock to guarantee consistent and race-free update
-			 * of the tim bitmap in mac80211 and the driver.
-			 */
-			if (local->tim_in_locked_section) {
-				ieee80211_beacon_add_tim(sdata, &ap->ps, skb);
-			} else {
-				unsigned long flags;
-
-				spin_lock_irqsave(&local->tim_lock, flags);
-				ieee80211_beacon_add_tim(sdata, &ap->ps, skb);
-				spin_unlock_irqrestore(&local->tim_lock, flags);
-			}
+			ieee80211_beacon_add_tim(sdata, &ap->ps, skb);
 
 			if (tim_offset)
 				*tim_offset = beacon->head_len;
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 1b9420730d8c..7519018ff71a 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1358,6 +1358,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 	struct ieee80211_chanctx *ctx;
 	struct sta_info *sta;
 	int res, i;
+	bool reconfig_due_to_wowlan = false;
 
 #ifdef CONFIG_PM
 	if (local->suspended)
@@ -1377,6 +1378,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 		 * res is 1, which means the driver requested
 		 * to go through a regular reset on wakeup.
 		 */
+		reconfig_due_to_wowlan = true;
 	}
 #endif
 	/* everything else happens only if HW was up & running */
@@ -1527,7 +1529,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 			  BSS_CHANGED_TXPOWER;
 
 #ifdef CONFIG_PM
-		if (local->resuming)
+		if (local->resuming && !reconfig_due_to_wowlan)
 			sdata->vif.bss_conf = sdata->suspend_bss_conf;
 #endif
 
@@ -1654,10 +1656,11 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 	 * If this is for hw restart things are still running.
 	 * We may want to change that later, however.
 	 */
-	if (!local->suspended) {
+	if (!local->suspended || reconfig_due_to_wowlan)
 		drv_restart_complete(local);
+
+	if (!local->suspended)
 		return 0;
-	}
 
 #ifdef CONFIG_PM
 	/* first set suspended false, then resuming */
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 747dd9365a44..0e702cdc6043 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -382,8 +382,11 @@ static int wiphy_verify_combinations(struct wiphy *wiphy)
 
 		c = &wiphy->iface_combinations[i];
 
-		/* Combinations with just one interface aren't real */
-		if (WARN_ON(c->max_interfaces < 2))
+		/*
+		 * Combinations with just one interface aren't real,
+		 * however we make an exception for DFS.
+		 */
+		if (WARN_ON((c->max_interfaces < 2) && !c->radar_detect_widths))
 			return -EINVAL;
 
 		/* Need at least one channel */
@@ -398,6 +401,11 @@ static int wiphy_verify_combinations(struct wiphy *wiphy)
 				CFG80211_MAX_NUM_DIFFERENT_CHANNELS))
 			return -EINVAL;
 
+		/* DFS only works on one channel. */
+		if (WARN_ON(c->radar_detect_widths &&
+			    (c->num_different_channels > 1)))
+			return -EINVAL;
+
 		if (WARN_ON(!c->n_limits))
 			return -EINVAL;
 
diff --git a/net/wireless/core.h b/net/wireless/core.h
index f342267e3620..8396f7671c8d 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -425,7 +425,8 @@ int cfg80211_can_use_iftype_chan(struct cfg80211_registered_device *rdev,
 				 struct wireless_dev *wdev,
 				 enum nl80211_iftype iftype,
 				 struct ieee80211_channel *chan,
-				 enum cfg80211_chan_mode chanmode);
+				 enum cfg80211_chan_mode chanmode,
+				 u8 radar_detect);
 
 static inline int
 cfg80211_can_change_interface(struct cfg80211_registered_device *rdev,
@@ -433,7 +434,7 @@ cfg80211_can_change_interface(struct cfg80211_registered_device *rdev,
 			      enum nl80211_iftype iftype)
 {
 	return cfg80211_can_use_iftype_chan(rdev, wdev, iftype, NULL,
-					    CHAN_MODE_UNDEFINED);
+					    CHAN_MODE_UNDEFINED, 0);
 }
 
 static inline int
@@ -450,7 +451,7 @@ cfg80211_can_use_chan(struct cfg80211_registered_device *rdev,
 		      enum cfg80211_chan_mode chanmode)
 {
 	return cfg80211_can_use_iftype_chan(rdev, wdev, wdev->iftype,
-					    chan, chanmode);
+					    chan, chanmode, 0);
 }
 
 void
diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c
index f9d6ce5cfabb..55957a284f6c 100644
--- a/net/wireless/mesh.c
+++ b/net/wireless/mesh.c
@@ -44,6 +44,10 @@
 
 #define MESH_SYNC_NEIGHBOR_OFFSET_MAX 50
 
+#define MESH_DEFAULT_BEACON_INTERVAL	1000	/* in 1024 us units (=TUs) */
+#define MESH_DEFAULT_DTIM_PERIOD	2
+#define MESH_DEFAULT_AWAKE_WINDOW	10	/* in 1024 us units (=TUs) */
+
 const struct mesh_config default_mesh_config = {
 	.dot11MeshRetryTimeout = MESH_RET_T,
 	.dot11MeshConfirmTimeout = MESH_CONF_T,
@@ -69,6 +73,8 @@ const struct mesh_config default_mesh_config = {
 	.dot11MeshHWMPactivePathToRootTimeout = MESH_PATH_TO_ROOT_TIMEOUT,
 	.dot11MeshHWMProotInterval = MESH_ROOT_INTERVAL,
 	.dot11MeshHWMPconfirmationInterval = MESH_ROOT_CONFIRMATION_INTERVAL,
+	.power_mode = NL80211_MESH_POWER_ACTIVE,
+	.dot11MeshAwakeWindowDuration = MESH_DEFAULT_AWAKE_WINDOW,
 };
 
 const struct mesh_setup default_mesh_setup = {
@@ -79,6 +85,8 @@ const struct mesh_setup default_mesh_setup = {
 	.ie = NULL,
 	.ie_len = 0,
 	.is_secure = false,
+	.beacon_interval = MESH_DEFAULT_BEACON_INTERVAL,
+	.dtim_period = MESH_DEFAULT_DTIM_PERIOD,
 };
 
 int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 9bd8340af999..33de80364c5c 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -856,6 +856,9 @@ static int nl80211_put_iface_combinations(struct wiphy *wiphy,
 		    nla_put_u32(msg, NL80211_IFACE_COMB_MAXNUM,
 				c->max_interfaces))
 			goto nla_put_failure;
+		if (nla_put_u32(msg, NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
+				c->radar_detect_widths))
+			goto nla_put_failure;
 
 		nla_nest_end(msg, nl_combi);
 	}
@@ -2079,6 +2082,13 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
 	    !(rdev->wiphy.interface_modes & (1 << type)))
 		return -EOPNOTSUPP;
 
+	if (type == NL80211_IFTYPE_P2P_DEVICE && info->attrs[NL80211_ATTR_MAC]) {
+		nla_memcpy(params.macaddr, info->attrs[NL80211_ATTR_MAC],
+			   ETH_ALEN);
+		if (!is_valid_ether_addr(params.macaddr))
+			return -EADDRNOTAVAIL;
+	}
+
 	if (info->attrs[NL80211_ATTR_4ADDR]) {
 		params.use_4addr = !!nla_get_u8(info->attrs[NL80211_ATTR_4ADDR]);
 		err = nl80211_valid_4addr(rdev, NULL, params.use_4addr, type);
@@ -3001,6 +3011,18 @@ static int nl80211_send_station(struct sk_buff *msg, u32 portid, u32 seq,
 	    nla_put_u32(msg, NL80211_STA_INFO_BEACON_LOSS,
 			sinfo->beacon_loss_count))
 		goto nla_put_failure;
+	if ((sinfo->filled & STATION_INFO_LOCAL_PM) &&
+	    nla_put_u32(msg, NL80211_STA_INFO_LOCAL_PM,
+			sinfo->local_pm))
+		goto nla_put_failure;
+	if ((sinfo->filled & STATION_INFO_PEER_PM) &&
+	    nla_put_u32(msg, NL80211_STA_INFO_PEER_PM,
+			sinfo->peer_pm))
+		goto nla_put_failure;
+	if ((sinfo->filled & STATION_INFO_NONPEER_PM) &&
+	    nla_put_u32(msg, NL80211_STA_INFO_NONPEER_PM,
+			sinfo->nonpeer_pm))
+		goto nla_put_failure;
 	if (sinfo->filled & STATION_INFO_BSS_PARAM) {
 		bss_param = nla_nest_start(msg, NL80211_STA_INFO_BSS_PARAM);
 		if (!bss_param)
@@ -3206,6 +3228,17 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
 		params.plink_state =
 		    nla_get_u8(info->attrs[NL80211_ATTR_STA_PLINK_STATE]);
 
+	if (info->attrs[NL80211_ATTR_LOCAL_MESH_POWER_MODE]) {
+		enum nl80211_mesh_power_mode pm = nla_get_u32(
+			info->attrs[NL80211_ATTR_LOCAL_MESH_POWER_MODE]);
+
+		if (pm <= NL80211_MESH_POWER_UNKNOWN ||
+		    pm > NL80211_MESH_POWER_MAX)
+			return -EINVAL;
+
+		params.local_pm = pm;
+	}
+
 	switch (dev->ieee80211_ptr->iftype) {
 	case NL80211_IFTYPE_AP:
 	case NL80211_IFTYPE_AP_VLAN:
@@ -3213,6 +3246,8 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
 		/* disallow mesh-specific things */
 		if (params.plink_action)
 			return -EINVAL;
+		if (params.local_pm)
+			return -EINVAL;
 
 		/* TDLS can't be set, ... */
 		if (params.sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))
@@ -3265,6 +3300,8 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
 		/* disallow things sta doesn't support */
 		if (params.plink_action)
 			return -EINVAL;
+		if (params.local_pm)
+			return -EINVAL;
 		/* reject any changes other than AUTHORIZED */
 		if (params.sta_flags_mask & ~BIT(NL80211_STA_FLAG_AUTHORIZED))
 			return -EINVAL;
@@ -3922,7 +3959,11 @@ static int nl80211_get_mesh_config(struct sk_buff *skb,
 	    nla_put_u16(msg, NL80211_MESHCONF_HWMP_ROOT_INTERVAL,
 			cur_params.dot11MeshHWMProotInterval) ||
 	    nla_put_u16(msg, NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL,
-			cur_params.dot11MeshHWMPconfirmationInterval))
+			cur_params.dot11MeshHWMPconfirmationInterval) ||
+	    nla_put_u32(msg, NL80211_MESHCONF_POWER_MODE,
+			cur_params.power_mode) ||
+	    nla_put_u16(msg, NL80211_MESHCONF_AWAKE_WINDOW,
+			cur_params.dot11MeshAwakeWindowDuration))
 		goto nla_put_failure;
 	nla_nest_end(msg, pinfoattr);
 	genlmsg_end(msg, hdr);
@@ -3961,6 +4002,8 @@ static const struct nla_policy nl80211_meshconf_params_policy[NL80211_MESHCONF_A
 	[NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT] = { .type = NLA_U32 },
 	[NL80211_MESHCONF_HWMP_ROOT_INTERVAL] = { .type = NLA_U16 },
 	[NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL] = { .type = NLA_U16 },
+	[NL80211_MESHCONF_POWER_MODE] = { .type = NLA_U32 },
+	[NL80211_MESHCONF_AWAKE_WINDOW] = { .type = NLA_U16 },
 };
 
 static const struct nla_policy
@@ -3981,13 +4024,15 @@ static int nl80211_parse_mesh_config(struct genl_info *info,
 	struct nlattr *tb[NL80211_MESHCONF_ATTR_MAX + 1];
 	u32 mask = 0;
 
-#define FILL_IN_MESH_PARAM_IF_SET(table, cfg, param, mask, attr_num, nla_fn) \
-do {\
-	if (table[attr_num]) {\
-		cfg->param = nla_fn(table[attr_num]); \
-		mask |= (1 << (attr_num - 1)); \
-	} \
-} while (0);\
+#define FILL_IN_MESH_PARAM_IF_SET(tb, cfg, param, min, max, mask, attr, fn) \
+do {									    \
+	if (tb[attr]) {							    \
+		if (fn(tb[attr]) < min || fn(tb[attr]) > max)		    \
+			return -EINVAL;					    \
+		cfg->param = fn(tb[attr]);				    \
+		mask |= (1 << (attr - 1));				    \
+	}								    \
+} while (0)
 
 
 	if (!info->attrs[NL80211_ATTR_MESH_CONFIG])
@@ -4002,83 +4047,98 @@ do {\
 	BUILD_BUG_ON(NL80211_MESHCONF_ATTR_MAX > 32);
 
 	/* Fill in the params struct */
-	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshRetryTimeout,
+	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshRetryTimeout, 1, 255,
 				  mask, NL80211_MESHCONF_RETRY_TIMEOUT,
 				  nla_get_u16);
-	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshConfirmTimeout,
+	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshConfirmTimeout, 1, 255,
 				  mask, NL80211_MESHCONF_CONFIRM_TIMEOUT,
 				  nla_get_u16);
-	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHoldingTimeout,
+	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHoldingTimeout, 1, 255,
 				  mask, NL80211_MESHCONF_HOLDING_TIMEOUT,
 				  nla_get_u16);
-	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshMaxPeerLinks,
+	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshMaxPeerLinks, 0, 255,
 				  mask, NL80211_MESHCONF_MAX_PEER_LINKS,
 				  nla_get_u16);
-	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshMaxRetries,
+	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshMaxRetries, 0, 16,
 				  mask, NL80211_MESHCONF_MAX_RETRIES,
 				  nla_get_u8);
-	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshTTL,
+	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshTTL, 1, 255,
 				  mask, NL80211_MESHCONF_TTL, nla_get_u8);
-	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, element_ttl,
+	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, element_ttl, 1, 255,
 				  mask, NL80211_MESHCONF_ELEMENT_TTL,
 				  nla_get_u8);
-	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, auto_open_plinks,
+	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, auto_open_plinks, 0, 1,
 				  mask, NL80211_MESHCONF_AUTO_OPEN_PLINKS,
 				  nla_get_u8);
-	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshNbrOffsetMaxNeighbor, mask,
+	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshNbrOffsetMaxNeighbor,
+				  1, 255, mask,
 				  NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR,
 				  nla_get_u32);
-	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPmaxPREQretries,
+	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPmaxPREQretries, 0, 255,
 				  mask, NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
 				  nla_get_u8);
-	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, path_refresh_time,
+	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, path_refresh_time, 1, 65535,
 				  mask, NL80211_MESHCONF_PATH_REFRESH_TIME,
 				  nla_get_u32);
-	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, min_discovery_timeout,
+	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, min_discovery_timeout, 1, 65535,
 				  mask, NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
 				  nla_get_u16);
-	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPactivePathTimeout, mask,
+	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPactivePathTimeout,
+				  1, 65535, mask,
 				  NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
 				  nla_get_u32);
 	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPpreqMinInterval,
-				  mask, NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
+				  1, 65535, mask,
+				  NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
 				  nla_get_u16);
 	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPperrMinInterval,
-				  mask, NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL,
+				  1, 65535, mask,
+				  NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL,
 				  nla_get_u16);
 	FILL_IN_MESH_PARAM_IF_SET(tb, cfg,
-				  dot11MeshHWMPnetDiameterTraversalTime, mask,
+				  dot11MeshHWMPnetDiameterTraversalTime,
+				  1, 65535, mask,
 				  NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
 				  nla_get_u16);
-	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPRootMode, mask,
-				  NL80211_MESHCONF_HWMP_ROOTMODE, nla_get_u8);
-	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPRannInterval, mask,
-				  NL80211_MESHCONF_HWMP_RANN_INTERVAL,
+	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPRootMode, 0, 4,
+				  mask, NL80211_MESHCONF_HWMP_ROOTMODE,
+				  nla_get_u8);
+	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPRannInterval, 1, 65535,
+				  mask, NL80211_MESHCONF_HWMP_RANN_INTERVAL,
 				  nla_get_u16);
 	FILL_IN_MESH_PARAM_IF_SET(tb, cfg,
-				  dot11MeshGateAnnouncementProtocol, mask,
-				  NL80211_MESHCONF_GATE_ANNOUNCEMENTS,
+				  dot11MeshGateAnnouncementProtocol, 0, 1,
+				  mask, NL80211_MESHCONF_GATE_ANNOUNCEMENTS,
 				  nla_get_u8);
-	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshForwarding,
+	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshForwarding, 0, 1,
 				  mask, NL80211_MESHCONF_FORWARDING,
 				  nla_get_u8);
-	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold,
+	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold, 1, 255,
 				  mask, NL80211_MESHCONF_RSSI_THRESHOLD,
 				  nla_get_u32);
-	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, ht_opmode,
+	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, ht_opmode, 0, 16,
 				  mask, NL80211_MESHCONF_HT_OPMODE,
 				  nla_get_u16);
 	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPactivePathToRootTimeout,
-				  mask,
+				  1, 65535, mask,
 				  NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT,
 				  nla_get_u32);
-	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMProotInterval,
+	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMProotInterval, 1, 65535,
 				  mask, NL80211_MESHCONF_HWMP_ROOT_INTERVAL,
 				  nla_get_u16);
 	FILL_IN_MESH_PARAM_IF_SET(tb, cfg,
-				  dot11MeshHWMPconfirmationInterval, mask,
+				  dot11MeshHWMPconfirmationInterval,
+				  1, 65535, mask,
 				  NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL,
 				  nla_get_u16);
+	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, power_mode,
+				  NL80211_MESH_POWER_ACTIVE,
+				  NL80211_MESH_POWER_MAX,
+				  mask, NL80211_MESHCONF_POWER_MODE,
+				  nla_get_u32);
+	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshAwakeWindowDuration,
+				  0, 65535, mask,
+				  NL80211_MESHCONF_AWAKE_WINDOW, nla_get_u16);
 	if (mask_out)
 		*mask_out = mask;
 
@@ -5875,6 +5935,15 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
 		connect.ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
 	}
 
+	if (info->attrs[NL80211_ATTR_USE_MFP]) {
+		connect.mfp = nla_get_u32(info->attrs[NL80211_ATTR_USE_MFP]);
+		if (connect.mfp != NL80211_MFP_REQUIRED &&
+		    connect.mfp != NL80211_MFP_NO)
+			return -EINVAL;
+	} else {
+		connect.mfp = NL80211_MFP_NO;
+	}
+
 	if (info->attrs[NL80211_ATTR_WIPHY_FREQ]) {
 		connect.channel =
 			ieee80211_get_channel(wiphy,
@@ -6660,6 +6729,21 @@ static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info)
 			    nla_get_u32(info->attrs[NL80211_ATTR_MCAST_RATE])))
 			return -EINVAL;
 
+	if (info->attrs[NL80211_ATTR_BEACON_INTERVAL]) {
+		setup.beacon_interval =
+			nla_get_u32(info->attrs[NL80211_ATTR_BEACON_INTERVAL]);
+		if (setup.beacon_interval < 10 ||
+		    setup.beacon_interval > 10000)
+			return -EINVAL;
+	}
+
+	if (info->attrs[NL80211_ATTR_DTIM_PERIOD]) {
+		setup.dtim_period =
+			nla_get_u32(info->attrs[NL80211_ATTR_DTIM_PERIOD]);
+		if (setup.dtim_period < 1 || setup.dtim_period > 100)
+			return -EINVAL;
+	}
+
 	if (info->attrs[NL80211_ATTR_MESH_SETUP]) {
 		/* parse additional setup parameters if given */
 		err = nl80211_parse_mesh_setup(info, &setup);
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 8c114e8a9135..6ea626b30a2a 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1123,7 +1123,9 @@ static bool is_ht40_allowed(struct ieee80211_channel *chan)
 	if (chan->flags & IEEE80211_CHAN_DISABLED)
 		return false;
 	/* This would happen when regulatory rules disallow HT40 completely */
-	return !(chan->flags & IEEE80211_CHAN_NO_HT40);
+	if ((chan->flags & IEEE80211_CHAN_NO_HT40) == IEEE80211_CHAN_NO_HT40)
+		return false;
+	return true;
 }
 
 static void reg_process_ht_flags_channel(struct wiphy *wiphy,
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index d2d26518cdd7..a825dfe12cf7 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -192,7 +192,8 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev)
 					    prev_bssid,
 					    params->ssid, params->ssid_len,
 					    params->ie, params->ie_len,
-					    false, &params->crypto,
+					    params->mfp != NL80211_MFP_NO,
+					    &params->crypto,
 					    params->flags, &params->ht_capa,
 					    &params->ht_capa_mask);
 		if (err)
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 16d76a807c2f..1c2795d52db0 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -1184,7 +1184,8 @@ int cfg80211_can_use_iftype_chan(struct cfg80211_registered_device *rdev,
 				 struct wireless_dev *wdev,
 				 enum nl80211_iftype iftype,
 				 struct ieee80211_channel *chan,
-				 enum cfg80211_chan_mode chanmode)
+				 enum cfg80211_chan_mode chanmode,
+				 u8 radar_detect)
 {
 	struct wireless_dev *wdev_iter;
 	u32 used_iftypes = BIT(iftype);
@@ -1195,14 +1196,45 @@ int cfg80211_can_use_iftype_chan(struct cfg80211_registered_device *rdev,
 	enum cfg80211_chan_mode chmode;
 	int num_different_channels = 0;
 	int total = 1;
+	bool radar_required;
 	int i, j;
 
 	ASSERT_RTNL();
 	lockdep_assert_held(&rdev->devlist_mtx);
 
+	if (WARN_ON(hweight32(radar_detect) > 1))
+		return -EINVAL;
+
+	switch (iftype) {
+	case NL80211_IFTYPE_ADHOC:
+	case NL80211_IFTYPE_AP:
+	case NL80211_IFTYPE_AP_VLAN:
+	case NL80211_IFTYPE_MESH_POINT:
+	case NL80211_IFTYPE_P2P_GO:
+	case NL80211_IFTYPE_WDS:
+		radar_required = !!(chan->flags & IEEE80211_CHAN_RADAR);
+		break;
+	case NL80211_IFTYPE_P2P_CLIENT:
+	case NL80211_IFTYPE_STATION:
+	case NL80211_IFTYPE_MONITOR:
+		radar_required = false;
+		break;
+	case NL80211_IFTYPE_P2P_DEVICE:
+	case NUM_NL80211_IFTYPES:
+	case NL80211_IFTYPE_UNSPECIFIED:
+	default:
+		return -EINVAL;
+	}
+
+	if (radar_required && !radar_detect)
+		return -EINVAL;
+
 	/* Always allow software iftypes */
-	if (rdev->wiphy.software_iftypes & BIT(iftype))
+	if (rdev->wiphy.software_iftypes & BIT(iftype)) {
+		if (radar_detect)
+			return -EINVAL;
 		return 0;
+	}
 
 	memset(num, 0, sizeof(num));
 	memset(used_channels, 0, sizeof(used_channels));
@@ -1275,7 +1307,7 @@ int cfg80211_can_use_iftype_chan(struct cfg80211_registered_device *rdev,
 		used_iftypes |= BIT(wdev_iter->iftype);
 	}
 
-	if (total == 1)
+	if (total == 1 && !radar_detect)
 		return 0;
 
 	for (i = 0; i < rdev->wiphy.n_iface_combinations; i++) {
@@ -1308,6 +1340,9 @@ int cfg80211_can_use_iftype_chan(struct cfg80211_registered_device *rdev,
 			}
 		}
 
+		if (radar_detect && !(c->radar_detect_widths & radar_detect))
+			goto cont;
+
 		/*
 		 * Finally check that all iftypes that we're currently
 		 * using are actually part of this combination. If they