diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2012-10-10 22:40:23 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-31 10:10:20 -0700 |
| commit | cbc71967da7f3643d668a28b26d830e672891ab0 (patch) | |
| tree | 1a9e76dba85d3eeb5050cea18fa9158e3e91701b /net | |
| parent | 8f645c50b625f912ee7e62687cd88c468f92ac64 (diff) | |
mac80211: use ieee80211_free_txskb in a few more places
commit d4fa14cd62bd078c8e3ef39283b9f237e5b2ff0f upstream.
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>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/iface.c | 2 | ||||
| -rw-r--r-- | net/mac80211/sta_info.c | 4 | ||||
| -rw-r--r-- | net/mac80211/util.c | 4 |
3 files changed, 5 insertions, 5 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index bfb57dcc153..c93d3953623 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -822,7 +822,7 @@ 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 06fa75ceb02..63882b991d3 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -585,7 +585,7 @@ 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); } /* @@ -614,7 +614,7 @@ 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 39b82fee490..c9b52f7cb39 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -400,7 +400,7 @@ 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; } @@ -425,7 +425,7 @@ 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; } |