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Diffstat (limited to 'net')
-rw-r--r--net/mac80211/cfg.c2
-rw-r--r--net/mac80211/ieee80211_i.h2
-rw-r--r--net/mac80211/status.c7
3 files changed, 9 insertions, 2 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 4bc8a9250cfd..9cd73b11506e 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,
1822 *cookie ^= 2; 1822 *cookie ^= 2;
1823 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_TX_OFFCHAN; 1823 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_TX_OFFCHAN;
1824 local->hw_roc_skb = skb; 1824 local->hw_roc_skb = skb;
1825 local->hw_roc_skb_for_status = skb;
1825 mutex_unlock(&local->mtx); 1826 mutex_unlock(&local->mtx);
1826 1827
1827 return 0; 1828 return 0;
@@ -1875,6 +1876,7 @@ static int ieee80211_mgmt_tx_cancel_wait(struct wiphy *wiphy,
1875 if (ret == 0) { 1876 if (ret == 0) {
1876 kfree_skb(local->hw_roc_skb); 1877 kfree_skb(local->hw_roc_skb);
1877 local->hw_roc_skb = NULL; 1878 local->hw_roc_skb = NULL;
1879 local->hw_roc_skb_for_status = NULL;
1878 } 1880 }
1879 1881
1880 mutex_unlock(&local->mtx); 1882 mutex_unlock(&local->mtx);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index c47d7c0e48a4..533fd32f49ff 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -953,7 +953,7 @@ struct ieee80211_local {
953 953
954 struct ieee80211_channel *hw_roc_channel; 954 struct ieee80211_channel *hw_roc_channel;
955 struct net_device *hw_roc_dev; 955 struct net_device *hw_roc_dev;
956 struct sk_buff *hw_roc_skb; 956 struct sk_buff *hw_roc_skb, *hw_roc_skb_for_status;
957 struct work_struct hw_roc_start, hw_roc_done; 957 struct work_struct hw_roc_start, hw_roc_done;
958 enum nl80211_channel_type hw_roc_channel_type; 958 enum nl80211_channel_type hw_roc_channel_type;
959 unsigned int hw_roc_duration; 959 unsigned int hw_roc_duration;
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 38a797217a91..071ac95c4aa0 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)
323 323
324 if (info->flags & IEEE80211_TX_INTFL_NL80211_FRAME_TX) { 324 if (info->flags & IEEE80211_TX_INTFL_NL80211_FRAME_TX) {
325 struct ieee80211_work *wk; 325 struct ieee80211_work *wk;
326 u64 cookie = (unsigned long)skb;
326 327
327 rcu_read_lock(); 328 rcu_read_lock();
328 list_for_each_entry_rcu(wk, &local->work_list, list) { 329 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)
334 break; 335 break;
335 } 336 }
336 rcu_read_unlock(); 337 rcu_read_unlock();
338 if (local->hw_roc_skb_for_status == skb) {
339 cookie = local->hw_roc_cookie ^ 2;
340 local->hw_roc_skb_for_status = NULL;
341 }
337 cfg80211_mgmt_tx_status( 342 cfg80211_mgmt_tx_status(
338 skb->dev, (unsigned long) skb, skb->data, skb->len, 343 skb->dev, cookie, skb->data, skb->len,
339 !!(info->flags & IEEE80211_TX_STAT_ACK), GFP_ATOMIC); 344 !!(info->flags & IEEE80211_TX_STAT_ACK), GFP_ATOMIC);
340 } 345 }
341 346