From 01d77d8d4747d73cfb6daf35cdc906a2db8ded9d Mon Sep 17 00:00:00 2001 From: Brajesh Dave Date: Tue, 20 Nov 2007 17:44:14 -0500 Subject: libertas: separate mesh connectivity from that of the main interface The transmit and receive traffic as soon as the mesh interface is brought up. Test case 1: Bring up only the mesh interface and ping. No need for any iwconfig commands on the main interface. $ ifconfig msh0 192.168.5.3 $ iwconfig msh0 channel X $ ping 192.168.5.2 If ping succeeds, PASS Test case 2: Associate with the main interface, and turn off AP. Mesh interface should not lose connectivity. $ iwconfig eth0 mode managed essid "my_ssid" $ ifconfig msh0 192.168.5.3 $ ping 192.168.5.2 If ping continues uninterrupted, PASS This feature requires firmware version 5.110.19.p0 or newer, available here: http://dev.laptop.org/pub/firmware/libertas/ Signed-off-by: Ashish Shukla Signed-off-by: Javier Cardona Signed-off-by: Dan Williams Signed-off-by: John W. Linville --- drivers/net/wireless/libertas/main.c | 29 ++++++++++++++++++++--------- 1 file changed, 20 insertions(+), 9 deletions(-) (limited to 'drivers/net/wireless/libertas/main.c') diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index f0da18c331d..769117916fb 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -406,13 +406,15 @@ static int lbs_dev_open(struct net_device *dev) priv->open = 1; - if (adapter->connect_status == LBS_CONNECTED) { + if (adapter->connect_status == LBS_CONNECTED) netif_carrier_on(priv->dev); - if (priv->mesh_dev) - netif_carrier_on(priv->mesh_dev); - } else { + else netif_carrier_off(priv->dev); - if (priv->mesh_dev) + + if (priv->mesh_dev) { + if (adapter->mesh_connect_status == LBS_CONNECTED) + netif_carrier_on(priv->mesh_dev); + else netif_carrier_off(priv->mesh_dev); } @@ -433,6 +435,11 @@ static int lbs_mesh_open(struct net_device *dev) return -1; priv->mesh_open = 1 ; netif_wake_queue(priv->mesh_dev); + + priv->adapter->mesh_connect_status = LBS_CONNECTED; + + netif_carrier_on(priv->mesh_dev); + netif_wake_queue(priv->mesh_dev); if (priv->infra_open == 0) return lbs_dev_open(priv->dev) ; return 0; @@ -548,7 +555,7 @@ static int lbs_mesh_pre_start_xmit(struct sk_buff *skb, SET_MESH_FRAME(skb); - ret = lbs_hard_start_xmit(skb, priv->dev); + ret = lbs_hard_start_xmit(skb, priv->mesh_dev); lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret); return ret; } @@ -595,9 +602,12 @@ static void lbs_tx_timeout(struct net_device *dev) lbs_send_tx_feedback(priv); } else wake_up_interruptible(&priv->waitq); - } else if (priv->adapter->connect_status == LBS_CONNECTED) { - netif_wake_queue(priv->dev); - if (priv->mesh_dev) + } else if (dev == priv->dev) { + if (priv->adapter->connect_status == LBS_CONNECTED) + netif_wake_queue(priv->dev); + + } else if (dev == priv->mesh_dev) { + if (priv->adapter->mesh_connect_status == LBS_CONNECTED) netif_wake_queue(priv->mesh_dev); } @@ -1054,6 +1064,7 @@ static int lbs_init_adapter(lbs_private *priv) memset(adapter->current_addr, 0xff, ETH_ALEN); adapter->connect_status = LBS_DISCONNECTED; + adapter->mesh_connect_status = LBS_DISCONNECTED; adapter->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; adapter->mode = IW_MODE_INFRA; adapter->curbssparams.channel = DEFAULT_AD_HOC_CHANNEL; -- cgit v1.2.3