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mac80211: flush queues before deauth/disassoc 

On deauth/disassoc we tear down all BA sessions. These
DELBA packets are sent on the appropriate TID, while
deauth/disassoc is always sent on VO. This sometimes
ends with the DELBA being sent after the deauth was
already sent.

Fix it by flushing all the pending frames before
sending deauth/disassoc.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Eliad Peller 2012-06-27 14:18:22 +03:00 committed by Johannes Berg
parent fc8a7321d3
commit f823981e28
1 changed files with 4 additions and 0 deletions
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4
net/mac80211/mlme.c
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@ -1364,6 +1364,10 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
} }
mutex_unlock(&local->sta_mtx); mutex_unlock(&local->sta_mtx);
/* flush out any pending frame (e.g. DELBA) before deauth/disassoc */
if (tx)
drv_flush(local, false);
/* deauthenticate/disassociate now */ /* deauthenticate/disassociate now */
if (tx || frame_buf) if (tx || frame_buf)
ieee80211_send_deauth_disassoc(sdata, bssid, stype, reason, ieee80211_send_deauth_disassoc(sdata, bssid, stype, reason,