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| author | Jakub Kicinski <kubakici@wp.pl> | 2015-07-31 16:04:49 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2015-08-10 22:19:35 +0300 |
| commit | 78623bfb6f4cbdba3183621e8e0e781611217022 (patch) | |
| tree | b1af2c6f9716d665a3be0e26a2ab06a85dae3103 /drivers/net/wireless/mediatek/mt7601u/mt7601u.h | |
| 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/mt7601u.h')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt7601u/mt7601u.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt7601u/mt7601u.h b/drivers/net/wireless/mediatek/mt7601u/mt7601u.h index bc5e294feb8c..428bd2f10b7b 100644 --- a/drivers/net/wireless/mediatek/mt7601u/mt7601u.h +++ b/drivers/net/wireless/mediatek/mt7601u/mt7601u.h @@ -141,8 +141,9 @@ enum { /** * struct mt7601u_dev - adapter structure * @lock: protects @wcid->tx_rate. + * @mac_lock: locks out mac80211's tx status and rx paths. * @tx_lock: protects @tx_q and changes of MT7601U_STATE_*_STATS - flags in @state. + * flags in @state. * @rx_lock: protects @rx_q. * @con_mon_lock: protects @ap_bssid, @bcn_*, @avg_rssi. * @mutex: ensures exclusive access from mac80211 callbacks. @@ -177,6 +178,7 @@ struct mt7601u_dev { struct mt76_wcid __rcu *wcid[N_WCIDS]; spinlock_t lock; + spinlock_t mac_lock; const u16 *beacon_offsets; |