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

4 files changed, 10 insertions, 3 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 4bc8a9250cf..9cd73b11506 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1822,6 +1822,7 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
 		*cookie ^= 2;
 		IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_TX_OFFCHAN;
 		local->hw_roc_skb = skb;
+		local->hw_roc_skb_for_status = skb;
 		mutex_unlock(&local->mtx);
 
 		return 0;
@@ -1875,6 +1876,7 @@ static int ieee80211_mgmt_tx_cancel_wait(struct wiphy *wiphy,
 		if (ret == 0) {
 			kfree_skb(local->hw_roc_skb);
 			local->hw_roc_skb = NULL;
+			local->hw_roc_skb_for_status = NULL;
 		}
 
 		mutex_unlock(&local->mtx);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index c47d7c0e48a..533fd32f49f 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -953,7 +953,7 @@ struct ieee80211_local {
 
 	struct ieee80211_channel *hw_roc_channel;
 	struct net_device *hw_roc_dev;
-	struct sk_buff *hw_roc_skb;
+	struct sk_buff *hw_roc_skb, *hw_roc_skb_for_status;
 	struct work_struct hw_roc_start, hw_roc_done;
 	enum nl80211_channel_type hw_roc_channel_type;
 	unsigned int hw_roc_duration;
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 38a797217a9..071ac95c4aa 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -323,6 +323,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
 
 	if (info->flags & IEEE80211_TX_INTFL_NL80211_FRAME_TX) {
 		struct ieee80211_work *wk;
+		u64 cookie = (unsigned long)skb;
 
 		rcu_read_lock();
 		list_for_each_entry_rcu(wk, &local->work_list, list) {
@@ -334,8 +335,12 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
 			break;
 		}
 		rcu_read_unlock();
+		if (local->hw_roc_skb_for_status == skb) {
+			cookie = local->hw_roc_cookie ^ 2;
+			local->hw_roc_skb_for_status = NULL;
+		}
 		cfg80211_mgmt_tx_status(
-			skb->dev, (unsigned long) skb, skb->data, skb->len,
+			skb->dev, cookie, skb->data, skb->len,
 			!!(info->flags & IEEE80211_TX_STAT_ACK), GFP_ATOMIC);
 	}
 
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index b64b42bc774..b0beaa58246 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1547,7 +1547,7 @@ static int ieee80211_skb_resize(struct ieee80211_local *local,
 		skb_orphan(skb);
 	}
 
-	if (skb_header_cloned(skb))
+	if (skb_cloned(skb))
 		I802_DEBUG_INC(local->tx_expand_skb_head_cloned);
 	else if (head_need || tail_need)
 		I802_DEBUG_INC(local->tx_expand_skb_head);