diff options
| author | Jakub Kicinski <kubakici@wp.pl> | 2015-07-31 15:04:49 +0200 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2015-08-10 22:19:35 +0300 |
| commit | 78623bfb6f4cbdba3183621e8e0e781611217022 (patch) | |
| tree | b1af2c6f9716d665a3be0e26a2ab06a85dae3103 /drivers/net/wireless/mediatek/mt7601u/mac.c | |
| parent | 4513493d188d5e3052aee68eda85eaaa1a4e41c2 (diff) | |
mt7601u: lock out rx path and tx status reporting
mac80211 requires that rx path does not run concurrently with
tx status reporting. Add a spinlock which will ensure that.
Signed-off-by: Jakub Kicinski <kubakici@wp.pl>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt7601u/mac.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt7601u/mac.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/mediatek/mt7601u/mac.c b/drivers/net/wireless/mediatek/mt7601u/mac.c index e3928cfa3d63..e21c53ed09fb 100644 --- a/drivers/net/wireless/mediatek/mt7601u/mac.c +++ b/drivers/net/wireless/mediatek/mt7601u/mac.c @@ -182,9 +182,9 @@ void mt76_send_tx_status(struct mt7601u_dev *dev, struct mt76_tx_status *stat) mt76_mac_fill_tx_status(dev, &info, stat); - local_bh_disable(); + spin_lock_bh(&dev->mac_lock); ieee80211_tx_status_noskb(dev->hw, sta, &info); - local_bh_enable(); + spin_unlock_bh(&dev->mac_lock); rcu_read_unlock(); } |