[TG3]: Add tg3_netif_stop() in vlan functions
authorMichael Chan <mchan@broadcom.com>
Fri, 30 Jun 2006 03:12:30 +0000 (20:12 -0700)
committerDavid S. Miller <davem@sunset.davemloft.net>
Fri, 30 Jun 2006 21:11:50 +0000 (14:11 -0700)
Add tg3_netif_stop() when changing the vlgrp (vlan group) pointer. It
is necessary to quiesce the device before changing that pointer.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/tg3.c

index 35f931638750cd333d376e0928ad5fd844e39866..2447fa3b471b1a09c46b71cc242b2c0a7c531e20 100644 (file)
@@ -8738,6 +8738,9 @@ static void tg3_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
 {
        struct tg3 *tp = netdev_priv(dev);
 
+       if (netif_running(dev))
+               tg3_netif_stop(tp);
+
        tg3_full_lock(tp, 0);
 
        tp->vlgrp = grp;
@@ -8746,16 +8749,25 @@ static void tg3_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
        __tg3_set_rx_mode(dev);
 
        tg3_full_unlock(tp);
+
+       if (netif_running(dev))
+               tg3_netif_start(tp);
 }
 
 static void tg3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
 {
        struct tg3 *tp = netdev_priv(dev);
 
+       if (netif_running(dev))
+               tg3_netif_stop(tp);
+
        tg3_full_lock(tp, 0);
        if (tp->vlgrp)
                tp->vlgrp->vlan_devices[vid] = NULL;
        tg3_full_unlock(tp);
+
+       if (netif_running(dev))
+               tg3_netif_start(tp);
 }
 #endif