Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6

4 files changed, 23 insertions, 9 deletions

diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 06c33b68d8e5..b887e484ae04 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -225,11 +225,11 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
 			switch (sdata->vif.type) {
 			case NL80211_IFTYPE_AP:
 				sdata->vif.bss_conf.enable_beacon =
-					!!rcu_dereference(sdata->u.ap.beacon);
+					!!sdata->u.ap.beacon;
 				break;
 			case NL80211_IFTYPE_ADHOC:
 				sdata->vif.bss_conf.enable_beacon =
-					!!rcu_dereference(sdata->u.ibss.presp);
+					!!sdata->u.ibss.presp;
 				break;
 			case NL80211_IFTYPE_MESH_POINT:
 				sdata->vif.bss_conf.enable_beacon = true;
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 61080c5fad50..7a6bebce7f2f 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -749,9 +749,6 @@ ieee80211_mesh_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)
 
 	switch (fc & IEEE80211_FCTL_STYPE) {
 	case IEEE80211_STYPE_ACTION:
-		if (skb->len < IEEE80211_MIN_ACTION_SIZE)
-			return RX_DROP_MONITOR;
-		/* fall through */
 	case IEEE80211_STYPE_PROBE_RESP:
 	case IEEE80211_STYPE_BEACON:
 		skb_queue_tail(&ifmsh->skb_queue, skb);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index b5c48de81d8b..13fcd2d17c6b 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1973,6 +1973,11 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
 			goto handled;
 		}
 		break;
+	case MESH_PLINK_CATEGORY:
+	case MESH_PATH_SEL_CATEGORY:
+		if (ieee80211_vif_is_mesh(&sdata->vif))
+			return ieee80211_mesh_rx_mgmt(sdata, rx->skb);
+		break;
 	}
 
 	/*
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 56422d894351..fb12cec4d333 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -93,12 +93,18 @@ struct sta_info *sta_info_get(struct ieee80211_sub_if_data *sdata,
 	struct ieee80211_local *local = sdata->local;
 	struct sta_info *sta;
 
-	sta = rcu_dereference(local->sta_hash[STA_HASH(addr)]);
+	sta = rcu_dereference_check(local->sta_hash[STA_HASH(addr)],
+				    rcu_read_lock_held() ||
+				    lockdep_is_held(&local->sta_lock) ||
+				    lockdep_is_held(&local->sta_mtx));
 	while (sta) {
 		if (sta->sdata == sdata &&
 		    memcmp(sta->sta.addr, addr, ETH_ALEN) == 0)
 			break;
-		sta = rcu_dereference(sta->hnext);
+		sta = rcu_dereference_check(sta->hnext,
+					    rcu_read_lock_held() ||
+					    lockdep_is_held(&local->sta_lock) ||
+					    lockdep_is_held(&local->sta_mtx));
 	}
 	return sta;
 }
@@ -113,13 +119,19 @@ struct sta_info *sta_info_get_bss(struct ieee80211_sub_if_data *sdata,
 	struct ieee80211_local *local = sdata->local;
 	struct sta_info *sta;
 
-	sta = rcu_dereference(local->sta_hash[STA_HASH(addr)]);
+	sta = rcu_dereference_check(local->sta_hash[STA_HASH(addr)],
+				    rcu_read_lock_held() ||
+				    lockdep_is_held(&local->sta_lock) ||
+				    lockdep_is_held(&local->sta_mtx));
 	while (sta) {
 		if ((sta->sdata == sdata ||
 		     sta->sdata->bss == sdata->bss) &&
 		    memcmp(sta->sta.addr, addr, ETH_ALEN) == 0)
 			break;
-		sta = rcu_dereference(sta->hnext);
+		sta = rcu_dereference_check(sta->hnext,
+					    rcu_read_lock_held() ||
+					    lockdep_is_held(&local->sta_lock) ||
+					    lockdep_is_held(&local->sta_mtx));
 	}
 	return sta;
 }