diff options
| author |  Johannes Berg <johannes.berg@intel.com>
| 2023-06-18 21:49:57 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com>
| 2023-06-19 13:12:43 +0200 |
| commit | 6f2db6588b8189caeeb8249727b8344eba991250 (patch) | |
| tree | 35a61651ff8f76edfdd1e1fb003de3d636f0f700 /net/mac80211 | |
| parent | wifi: ieee80211: reorder presence checks in MLE per-STA profile (diff) | |
| download | linux-6f2db6588b8189caeeb8249727b8344eba991250.tar.gz linux-6f2db6588b8189caeeb8249727b8344eba991250.tar.bz2 linux-6f2db6588b8189caeeb8249727b8344eba991250.zip | |
wifi: mac80211: agg-tx: add a few locking assertions
This is all true today, but difficult to understand since
the callers are in other files etc. Add two new lockdep
assertions to make things easier to read.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230618214436.7f03dec6a90b.I762c11e95da005b80fa0184cb1173b99ec362acf@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/agg-tx.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index 3b651e7f5a73..118ad2e24dbb 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -9,7 +9,7 @@ * Copyright 2007, Michael Wu <flamingice@sourmilk.net> * Copyright 2007-2010, Intel Corporation * Copyright(c) 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018 - 2022 Intel Corporation + * Copyright (C) 2018 - 2023 Intel Corporation */ #include <linux/ieee80211.h> @@ -457,6 +457,8 @@ static void ieee80211_send_addba_with_timeout(struct sta_info *sta, u8 tid = tid_tx->tid; u16 buf_size; + lockdep_assert_held(&sta->ampdu_mlme.mtx); + /* activate the timer for the recipient's addBA response */ mod_timer(&tid_tx->addba_resp_timer, jiffies + ADDBA_RESP_INTERVAL); ht_dbg(sdata, "activated addBA response timer on %pM tid %d\n", @@ -795,6 +797,8 @@ void ieee80211_start_tx_ba_cb(struct sta_info *sta, int tid, struct ieee80211_sub_if_data *sdata = sta->sdata; struct ieee80211_local *local = sdata->local; + lockdep_assert_held(&sta->ampdu_mlme.mtx); + if (WARN_ON(test_and_set_bit(HT_AGG_STATE_DRV_READY, &tid_tx->state))) return; |