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authorJavier Cardona <javier@cozybit.com>2007-05-25 12:06:56 -0400
committerJohn W. Linville <linville@tuxdriver.com>2007-06-11 14:28:38 -0400
commit51d84f501684db22f5fcc30821cbbde2a0a2f264 (patch)
treee8cc735e7a285fc753dbee4f6d2cfe7d08d69023 /drivers/net/wireless/libertas/main.c
parent32a74b7c8f7b883b532e0e4333b7c3014d3d8fe8 (diff)
[PATCH] libertas: fixed transmission flow control on the mesh interface
This patch implements proper transmission flow control on mshX. Signed-off-by: Javier Cardona <javier@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/libertas/main.c')
-rw-r--r--drivers/net/wireless/libertas/main.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 44a632e4ce4..89909010883 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -266,8 +266,11 @@ static int wlan_dev_open(struct net_device *dev)
if (adapter->connect_status == libertas_connected) {
netif_carrier_on(priv->wlan_dev.netdev);
- } else
+ netif_carrier_on(priv->mesh_dev);
+ } else {
netif_carrier_off(priv->wlan_dev.netdev);
+ netif_carrier_off(priv->mesh_dev);
+ }
lbs_deb_leave(LBS_DEB_NET);
return 0;
@@ -285,7 +288,7 @@ static int mesh_open(struct net_device *dev)
if (pre_open_check(dev) == -1)
return -1;
priv->mesh_open = 1 ;
- netif_start_queue(priv->mesh_dev);
+ netif_wake_queue(priv->mesh_dev);
if (priv->infra_open == 0)
return wlan_dev_open(priv->wlan_dev.netdev) ;
return 0;
@@ -317,6 +320,7 @@ static int wlan_dev_close(struct net_device *dev)
lbs_deb_enter(LBS_DEB_NET);
netif_carrier_off(priv->wlan_dev.netdev);
+ netif_carrier_off(priv->mesh_dev);
priv->open = 0;
lbs_deb_leave(LBS_DEB_NET);
@@ -373,6 +377,7 @@ static int wlan_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
netif_stop_queue(priv->wlan_dev.netdev);
+ netif_stop_queue(priv->mesh_dev);
if (libertas_process_tx(priv, skb) == 0)
dev->trans_start = jiffies;
@@ -435,8 +440,10 @@ static void wlan_tx_timeout(struct net_device *dev)
libertas_send_tx_feedback(priv);
} else
wake_up_interruptible(&priv->mainthread.waitq);
- } else if (priv->adapter->connect_status == libertas_connected)
+ } else if (priv->adapter->connect_status == libertas_connected) {
netif_wake_queue(priv->wlan_dev.netdev);
+ netif_wake_queue(priv->mesh_dev);
+ }
lbs_deb_leave(LBS_DEB_TX);
}
@@ -1029,6 +1036,7 @@ void wlan_remove_mesh(wlan_private *priv)
mesh_dev = priv->mesh_dev;
netif_stop_queue(mesh_dev);
+ netif_carrier_off(priv->mesh_dev);
device_remove_file(&(mesh_dev->dev), &dev_attr_libertas_mpp);
unregister_netdev(mesh_dev);
@@ -1127,6 +1135,7 @@ 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);
}
wake_up_interruptible(&priv->mainthread.waitq);