diff options
author | Jakub Kicinski <kubakici@wp.pl> | 2015-07-31 16:04:49 +0300 |
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committer | Kalle Valo <kvalo@codeaurora.org> | 2015-08-10 22:19:35 +0300 |
commit | 78623bfb6f4cbdba3183621e8e0e781611217022 (patch) | |
tree | b1af2c6f9716d665a3be0e26a2ab06a85dae3103 /drivers/net/wireless/mediatek/mt7601u/dma.c | |
parent | 4513493d188d5e3052aee68eda85eaaa1a4e41c2 (diff) | |
download | linux-78623bfb6f4cbdba3183621e8e0e781611217022.tar.xz |
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/dma.c')
-rw-r--r-- | drivers/net/wireless/mediatek/mt7601u/dma.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.c b/drivers/net/wireless/mediatek/mt7601u/dma.c index 63c485443a38..57a80cfa39b1 100644 --- a/drivers/net/wireless/mediatek/mt7601u/dma.c +++ b/drivers/net/wireless/mediatek/mt7601u/dma.c @@ -112,7 +112,9 @@ static void mt7601u_rx_process_seg(struct mt7601u_dev *dev, u8 *data, if (!skb) return; + spin_lock(&dev->mac_lock); ieee80211_rx(dev->hw, skb); + spin_unlock(&dev->mac_lock); } static u16 mt7601u_rx_next_seg_len(u8 *data, u32 data_len) |