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Diffstat (limited to 'net')
-rw-r--r--net/mac80211/ieee80211_i.h2
-rw-r--r--net/mac80211/sta_info.c6
-rw-r--r--net/mac80211/status.c9
-rw-r--r--net/mac80211/tx.c9
4 files changed, 20 insertions, 6 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index db8fae51714..498e87bcb3e 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1297,6 +1297,8 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
struct net_device *dev);
netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
struct net_device *dev);
+void ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
+ struct sk_buff_head *skbs);
/* HT */
bool ieee80111_cfg_override_disables_ht40(struct ieee80211_sub_if_data *sdata);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 6e36aafbf5e..6d25d7796fc 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -738,8 +738,8 @@ int __must_check __sta_info_destroy(struct sta_info *sta)
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
local->total_ps_buffered -= skb_queue_len(&sta->ps_tx_buf[ac]);
- __skb_queue_purge(&sta->ps_tx_buf[ac]);
- __skb_queue_purge(&sta->tx_filtered[ac]);
+ ieee80211_purge_tx_queue(&local->hw, &sta->ps_tx_buf[ac]);
+ ieee80211_purge_tx_queue(&local->hw, &sta->tx_filtered[ac]);
}
#ifdef CONFIG_MAC80211_MESH
@@ -774,7 +774,7 @@ int __must_check __sta_info_destroy(struct sta_info *sta)
tid_tx = rcu_dereference_raw(sta->ampdu_mlme.tid_tx[i]);
if (!tid_tx)
continue;
- __skb_queue_purge(&tid_tx->pending);
+ ieee80211_purge_tx_queue(&local->hw, &tid_tx->pending);
kfree(tid_tx);
}
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 5f8f89e89d6..47b117f3f56 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -660,3 +660,12 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb)
dev_kfree_skb_any(skb);
}
EXPORT_SYMBOL(ieee80211_free_txskb);
+
+void ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
+ struct sk_buff_head *skbs)
+{
+ struct sk_buff *skb;
+
+ while ((skb = __skb_dequeue(skbs)))
+ ieee80211_free_txskb(hw, skb);
+}
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index e76facc69e9..eace7664c80 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1357,7 +1357,7 @@ static int invoke_tx_handlers(struct ieee80211_tx_data *tx)
if (tx->skb)
dev_kfree_skb(tx->skb);
else
- __skb_queue_purge(&tx->skbs);
+ ieee80211_purge_tx_queue(&tx->local->hw, &tx->skbs);
return -1;
} else if (unlikely(res == TX_QUEUED)) {
I802_DEBUG_INC(tx->local->tx_handlers_queued);
@@ -2126,10 +2126,13 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
*/
void ieee80211_clear_tx_pending(struct ieee80211_local *local)
{
+ struct sk_buff *skb;
int i;
- for (i = 0; i < local->hw.queues; i++)
- skb_queue_purge(&local->pending[i]);
+ for (i = 0; i < local->hw.queues; i++) {
+ while ((skb = skb_dequeue(&local->pending[i])) != NULL)
+ ieee80211_free_txskb(&local->hw, skb);
+ }
}
/*