ath6kl: Introduce spinlock to protect vif specific information
Use this spinlock to protect the vif's data instead of
one from ath6kl.
Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index 6bf9402..ca86ed3 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -989,11 +989,11 @@
netif_wake_queue(vif->ndev);
/* Update connect & link status atomically */
- spin_lock_bh(&ar->lock);
+ spin_lock_bh(&vif->if_lock);
set_bit(CONNECTED, &vif->flags);
clear_bit(CONNECT_PEND, &vif->flags);
netif_carrier_on(vif->ndev);
- spin_unlock_bh(&ar->lock);
+ spin_unlock_bh(&vif->if_lock);
aggr_reset_state(vif->aggr_cntxt);
vif->reconnect_flag = 0;
@@ -1345,10 +1345,10 @@
}
/* update connect & link status atomically */
- spin_lock_bh(&ar->lock);
+ spin_lock_bh(&vif->if_lock);
clear_bit(CONNECTED, &vif->flags);
netif_carrier_off(vif->ndev);
- spin_unlock_bh(&ar->lock);
+ spin_unlock_bh(&vif->if_lock);
if ((reason != CSERV_DISCONNECT) || (vif->reconnect_flag != 1))
vif->reconnect_flag = 0;
@@ -1365,11 +1365,8 @@
static int ath6kl_open(struct net_device *dev)
{
- struct ath6kl *ar = ath6kl_priv(dev);
struct ath6kl_vif *vif = netdev_priv(dev);
- spin_lock_bh(&ar->lock);
-
set_bit(WLAN_ENABLED, &vif->flags);
if (test_bit(CONNECTED, &vif->flags)) {
@@ -1378,8 +1375,6 @@
} else
netif_carrier_off(dev);
- spin_unlock_bh(&ar->lock);
-
return 0;
}