From 5b36ebd8249f403c7edf7cf68d68e9a0d0f55243 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Wed, 13 Feb 2013 14:21:45 +0100 Subject: [PATCH] mac80211: always unblock CSA queue stop when disconnecting In some cases when disconnecting after (or during?) CSA the queues might not recover, and then the only way to recover is reloading the module. Fix this by always unblocking the queue CSA reason when disconnecting. Cc: stable@vger.kernel.org Reported-by: Jan-Michael Brummer Signed-off-by: Johannes Berg --- net/mac80211/mlme.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index a7fb276..99be3b6 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1819,6 +1819,8 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata) WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY, true, frame_buf); ifmgd->flags &= ~IEEE80211_STA_CSA_RECEIVED; + ieee80211_wake_queues_by_reason(&sdata->local->hw, + IEEE80211_QUEUE_STOP_REASON_CSA); mutex_unlock(&ifmgd->mtx); /* @@ -1859,8 +1861,6 @@ static void ieee80211_csa_connection_drop_work(struct work_struct *work) container_of(work, struct ieee80211_sub_if_data, u.mgd.csa_connection_drop_work); - ieee80211_wake_queues_by_reason(&sdata->local->hw, - IEEE80211_QUEUE_STOP_REASON_CSA); __ieee80211_disconnect(sdata); } -- 2.7.4