diff options
| -rw-r--r-- | drivers/net/wireless/libertas/join.c | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/main.c | 16 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/scan.c | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/tx.c | 12 |
4 files changed, 34 insertions, 18 deletions
diff --git a/drivers/net/wireless/libertas/join.c b/drivers/net/wireless/libertas/join.c index f9799c3b81c2..da47c225e101 100644 --- a/drivers/net/wireless/libertas/join.c +++ b/drivers/net/wireless/libertas/join.c @@ -739,8 +739,10 @@ int libertas_ret_80211_associate(wlan_private * priv, netif_carrier_on(priv->dev); netif_wake_queue(priv->dev); - netif_carrier_on(priv->mesh_dev); - netif_wake_queue(priv->mesh_dev); + if (priv->mesh_dev) { + netif_carrier_on(priv->mesh_dev); + netif_wake_queue(priv->mesh_dev); + } lbs_deb_join("ASSOC_RESP: Associated \n"); @@ -827,8 +829,10 @@ int libertas_ret_80211_ad_hoc_start(wlan_private * priv, netif_carrier_on(priv->dev); netif_wake_queue(priv->dev); - netif_carrier_on(priv->mesh_dev); - netif_wake_queue(priv->mesh_dev); + if (priv->mesh_dev) { + netif_carrier_on(priv->mesh_dev); + netif_wake_queue(priv->mesh_dev); + } memset(&wrqu, 0, sizeof(wrqu)); memcpy(wrqu.ap_addr.sa_data, adapter->curbssparams.bssid, ETH_ALEN); diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 170dc2394d25..b4e2cd19c3bc 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -298,10 +298,12 @@ static int libertas_dev_open(struct net_device *dev) if (adapter->connect_status == LIBERTAS_CONNECTED) { netif_carrier_on(priv->dev); - netif_carrier_on(priv->mesh_dev); + if (priv->mesh_dev) + netif_carrier_on(priv->mesh_dev); } else { netif_carrier_off(priv->dev); - netif_carrier_off(priv->mesh_dev); + if (priv->mesh_dev) + netif_carrier_off(priv->mesh_dev); } lbs_deb_leave(LBS_DEB_NET); @@ -408,7 +410,8 @@ static int libertas_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) } netif_stop_queue(priv->dev); - netif_stop_queue(priv->mesh_dev); + if (priv->mesh_dev) + netif_stop_queue(priv->mesh_dev); if (libertas_process_tx(priv, skb) == 0) dev->trans_start = jiffies; @@ -474,7 +477,8 @@ static void libertas_tx_timeout(struct net_device *dev) wake_up_interruptible(&priv->waitq); } else if (priv->adapter->connect_status == LIBERTAS_CONNECTED) { netif_wake_queue(priv->dev); - netif_wake_queue(priv->mesh_dev); + if (priv->mesh_dev) + netif_wake_queue(priv->mesh_dev); } lbs_deb_leave(LBS_DEB_TX); @@ -1254,7 +1258,6 @@ int libertas_add_mesh(wlan_private *priv, struct device *dev) ret = 0; goto done; - err_unregister: unregister_netdev(mesh_dev); @@ -1454,7 +1457,8 @@ void libertas_interrupt(struct net_device *dev) if (priv->adapter->psstate == PS_STATE_SLEEP) { priv->adapter->psstate = PS_STATE_AWAKE; netif_wake_queue(dev); - netif_wake_queue(priv->mesh_dev); + if (priv->mesh_dev) + netif_wake_queue(priv->mesh_dev); } wake_up_interruptible(&priv->waitq); diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c index 683fa1ba5cac..7f045ec2441d 100644 --- a/drivers/net/wireless/libertas/scan.c +++ b/drivers/net/wireless/libertas/scan.c @@ -793,8 +793,10 @@ int wlan_scan_networks(wlan_private * priv, if (!scancurrentchanonly) { netif_stop_queue(priv->dev); netif_carrier_off(priv->dev); - netif_stop_queue(priv->mesh_dev); - netif_carrier_off(priv->mesh_dev); + if (priv->mesh_dev) { + netif_stop_queue(priv->mesh_dev); + netif_carrier_off(priv->mesh_dev); + } } ret = wlan_scan_channel_list(priv, @@ -820,8 +822,10 @@ int wlan_scan_networks(wlan_private * priv, if (priv->adapter->connect_status == LIBERTAS_CONNECTED) { netif_carrier_on(priv->dev); netif_wake_queue(priv->dev); - netif_carrier_on(priv->mesh_dev); - netif_wake_queue(priv->mesh_dev); + if (priv->mesh_dev) { + netif_carrier_on(priv->mesh_dev); + netif_wake_queue(priv->mesh_dev); + } } out: diff --git a/drivers/net/wireless/libertas/tx.c b/drivers/net/wireless/libertas/tx.c index c2271020aafe..7c383014a274 100644 --- a/drivers/net/wireless/libertas/tx.c +++ b/drivers/net/wireless/libertas/tx.c @@ -159,7 +159,8 @@ done: skb_orphan(skb); /* stop processing outgoing pkts */ netif_stop_queue(priv->dev); - netif_stop_queue(priv->mesh_dev); + if (priv->mesh_dev) + netif_stop_queue(priv->mesh_dev); /* freeze any packets already in our queues */ priv->adapter->TxLockFlag = 1; } else { @@ -198,10 +199,12 @@ static void wlan_tx_queue(wlan_private *priv, struct sk_buff *skb) adapter->tx_queue_ps[adapter->tx_queue_idx++] = skb; if (adapter->tx_queue_idx == NR_TX_QUEUE) { netif_stop_queue(priv->dev); - netif_stop_queue(priv->mesh_dev); + if (priv->mesh_dev) + netif_stop_queue(priv->mesh_dev); } else { netif_start_queue(priv->dev); - netif_start_queue(priv->mesh_dev); + if (priv->mesh_dev) + netif_start_queue(priv->mesh_dev); } spin_unlock(&adapter->txqueue_lock); @@ -285,7 +288,8 @@ void libertas_send_tx_feedback(wlan_private * priv) priv->adapter->TxLockFlag = 0; if (priv->adapter->connect_status == LIBERTAS_CONNECTED) { netif_wake_queue(priv->dev); - netif_wake_queue(priv->mesh_dev); + if (priv->mesh_dev) + netif_wake_queue(priv->mesh_dev); } } EXPORT_SYMBOL_GPL(libertas_send_tx_feedback); |