aboutsummaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
authorFelix Fietkau <nbd@openwrt.org>2012-10-10 22:40:23 +0200
committerJohn W. Linville <linville@tuxdriver.com>2012-10-15 14:45:50 -0400
commitd4fa14cd62bd078c8e3ef39283b9f237e5b2ff0f (patch)
tree420a4835d573d45f98ce488dadd899f58599b2e9 /net
parent3e4f319dacc60c1b4537b85329d393ad18bf7501 (diff)
downloadvexpress-lsk-d4fa14cd62bd078c8e3ef39283b9f237e5b2ff0f.tar.gz
mac80211: use ieee80211_free_txskb in a few more places
Free tx status skbs when draining power save buffers, pending frames, or when tearing down a vif. Fixes remaining conditions that can lead to hostapd/wpa_supplicant hangs when running out of socket write memory. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Cc: stable@vger.kernel.org Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net')
-rw-r--r--net/mac80211/iface.c2
-rw-r--r--net/mac80211/sta_info.c4
-rw-r--r--net/mac80211/util.c4
3 files changed, 5 insertions, 5 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 6f8a73c64fb..7de7717ad67 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -853,7 +853,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
if (info->control.vif == &sdata->vif) {
__skb_unlink(skb, &local->pending[i]);
- dev_kfree_skb_irq(skb);
+ ieee80211_free_txskb(&local->hw, skb);
}
}
}
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 797dd36a220..0a4e4c04db8 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -650,7 +650,7 @@ static bool sta_info_cleanup_expire_buffered_ac(struct ieee80211_local *local,
*/
if (!skb)
break;
- dev_kfree_skb(skb);
+ ieee80211_free_txskb(&local->hw, skb);
}
/*
@@ -679,7 +679,7 @@ static bool sta_info_cleanup_expire_buffered_ac(struct ieee80211_local *local,
local->total_ps_buffered--;
ps_dbg(sta->sdata, "Buffered frame expired (STA %pM)\n",
sta->sta.addr);
- dev_kfree_skb(skb);
+ ieee80211_free_txskb(&local->hw, skb);
}
/*
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 22ca35054dd..94e58687397 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -406,7 +406,7 @@ void ieee80211_add_pending_skb(struct ieee80211_local *local,
int queue = info->hw_queue;
if (WARN_ON(!info->control.vif)) {
- kfree_skb(skb);
+ ieee80211_free_txskb(&local->hw, skb);
return;
}
@@ -431,7 +431,7 @@ void ieee80211_add_pending_skbs_fn(struct ieee80211_local *local,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
if (WARN_ON(!info->control.vif)) {
- kfree_skb(skb);
+ ieee80211_free_txskb(&local->hw, skb);
continue;
}