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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-06-12 08:18:10 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-06-12 08:18:10 +0200 |
| commit | 069a0f32c9ca75ec7f02146711ec1f5840a68cbf (patch) | |
| tree | 0ee4fe0bdd706333192b26a0c43dda1481862bae /net/mac80211/ht.c | |
| parent | aca4e68acf3a08561f2a413322cbb232edad8764 (diff) | |
| parent | 32c1431eea4881a6b17bd7c639315010aeefa452 (diff) | |
| download | linux-069a0f32c9ca75ec7f02146711ec1f5840a68cbf.tar.gz linux-069a0f32c9ca75ec7f02146711ec1f5840a68cbf.tar.bz2 linux-069a0f32c9ca75ec7f02146711ec1f5840a68cbf.zip | |
Merge 4.12-rc5 into char-misc-next
We want the char/misc driver fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/mac80211/ht.c')
| -rw-r--r-- | net/mac80211/ht.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index f4a528773563..6ca5442b1e03 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -7,6 +7,7 @@ * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> * Copyright 2007, Michael Wu <flamingice@sourmilk.net> * Copyright 2007-2010, Intel Corporation + * Copyright 2017 Intel Deutschland GmbH * * 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 @@ -289,8 +290,6 @@ void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta, { int i; - cancel_work_sync(&sta->ampdu_mlme.work); - for (i = 0; i < IEEE80211_NUM_TIDS; i++) { __ieee80211_stop_tx_ba_session(sta, i, reason); __ieee80211_stop_rx_ba_session(sta, i, WLAN_BACK_RECIPIENT, @@ -298,6 +297,9 @@ void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta, reason != AGG_STOP_DESTROY_STA && reason != AGG_STOP_PEER_REQUEST); } + + /* stopping might queue the work again - so cancel only afterwards */ + cancel_work_sync(&sta->ampdu_mlme.work); } void ieee80211_ba_session_work(struct work_struct *work) @@ -352,10 +354,16 @@ void ieee80211_ba_session_work(struct work_struct *work) spin_unlock_bh(&sta->lock); tid_tx = rcu_dereference_protected_tid_tx(sta, tid); - if (tid_tx && test_and_clear_bit(HT_AGG_STATE_WANT_STOP, - &tid_tx->state)) + if (!tid_tx) + continue; + + if (test_and_clear_bit(HT_AGG_STATE_START_CB, &tid_tx->state)) + ieee80211_start_tx_ba_cb(sta, tid, tid_tx); + if (test_and_clear_bit(HT_AGG_STATE_WANT_STOP, &tid_tx->state)) ___ieee80211_stop_tx_ba_session(sta, tid, AGG_STOP_LOCAL_REQUEST); + if (test_and_clear_bit(HT_AGG_STATE_STOP_CB, &tid_tx->state)) + ieee80211_stop_tx_ba_cb(sta, tid, tid_tx); } mutex_unlock(&sta->ampdu_mlme.mtx); } |