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mac80211: Fix sending ADDBA response for an ongoing session 

[ Upstream commit 3b07029729 ]

In case an ADDBA request is received while there is already
an ongoing BA sessions with the same parameters, i.e., update
flow, an ADBBA response with decline status was sent twice. Fix it.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
pull/10/head
Ilan Peer 2018-02-19 14:48:43 +02:00 committed by Greg Kroah-Hartman
parent 707c81727b
commit 8dcb7ddb2c
1 changed files with 1 additions and 3 deletions
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4
net/mac80211/agg-rx.c
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@ -8,6 +8,7 @@
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2007-2010, Intel Corporation
* Copyright(c) 2015-2017 Intel Deutschland GmbH
* Copyright (C) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@ -322,9 +323,6 @@ void ___ieee80211_start_rx_ba_session(struct sta_info *sta,
* driver so reject the timeout update.
*/
status = WLAN_STATUS_REQUEST_DECLINED;
ieee80211_send_addba_resp(sta->sdata, sta->sta.addr,
tid, dialog_token, status,
1, buf_size, timeout);
goto end;
}