[VLAN]: Fix nested VLAN transmit bug

[linux-2.6-omap-h63xx.git] / net / 8021q / vlan_dev.c

diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 1a1740aa9a8b52ced5b71c4b2443b2eea773c0a7..4f99bb86af5c594b1bb77042ba43b321a9d50d4a 100644 (file)
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -462,7 +462,8 @@ int vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
         * OTHER THINGS LIKE FDDI/TokenRing/802.3 SNAPs...
         */
 
-       if (veth->h_vlan_proto != htons(ETH_P_8021Q)) {
+       if (veth->h_vlan_proto != htons(ETH_P_8021Q) ||
+               VLAN_DEV_INFO(dev)->flags & VLAN_FLAG_REORDER_HDR) {
                int orig_headroom = skb_headroom(skb);
                unsigned short veth_TCI;
 
@@ -665,6 +666,32 @@ int vlan_dev_stop(struct net_device *dev)
        return 0;
 }
 
+int vlan_set_mac_address(struct net_device *dev, void *p)
+{
+       struct net_device *real_dev = VLAN_DEV_INFO(dev)->real_dev;
+       struct sockaddr *addr = p;
+       int err;
+
+       if (!is_valid_ether_addr(addr->sa_data))
+               return -EADDRNOTAVAIL;
+
+       if (!(dev->flags & IFF_UP))
+               goto out;
+
+       if (compare_ether_addr(addr->sa_data, real_dev->dev_addr)) {
+               err = dev_unicast_add(real_dev, addr->sa_data, ETH_ALEN);
+               if (err < 0)
+                       return err;
+       }
+
+       if (compare_ether_addr(dev->dev_addr, real_dev->dev_addr))
+               dev_unicast_delete(real_dev, dev->dev_addr, ETH_ALEN);
+
+out:
+       memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
+       return 0;
+}
+
 int vlan_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 {
        struct net_device *real_dev = VLAN_DEV_INFO(dev)->real_dev;