vserver 1.9.5.x5

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

diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 460aabc..49c4874 100644 (file)
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -1,4 +1,4 @@
-/*
+/* -*- linux-c -*-
  * INET                802.1Q VLAN
  *             Ethernet-type device handling.
  *
@@ -211,7 +211,7 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
                 * This allows the VLAN to have a different MAC than the underlying
                 * device, and still route correctly.
                 */
-               if (memcmp(skb->mac.ethernet->h_dest, skb->dev->dev_addr, ETH_ALEN) == 0) {
+               if (memcmp(eth_hdr(skb)->h_dest, skb->dev->dev_addr, ETH_ALEN) == 0) {
                        /* It is for our (changed) MAC-address! */
                        skb->pkt_type = PACKET_HOST;
                }
@@ -244,7 +244,7 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
                        /* TODO:  Add a more specific counter here. */
                        stats->rx_errors++;
                }
-               rcu_read_lock();
+               rcu_read_unlock();
                return 0;
        }
 
@@ -527,7 +527,7 @@ int vlan_dev_change_mtu(struct net_device *dev, int new_mtu)
 
        dev->mtu = new_mtu;
 
-       return new_mtu;
+       return 0;
 }
 
 int vlan_dev_set_ingress_priority(char *dev_name, __u32 skb_prio, short vlan_prio)
@@ -622,6 +622,44 @@ int vlan_dev_set_vlan_flag(char *dev_name, __u32 flag, short flag_val)
        return -EINVAL;
 }
 
+
+int vlan_dev_get_realdev_name(const char *dev_name, char* result)
+{
+       struct net_device *dev = dev_get_by_name(dev_name);
+       int rv = 0;
+       if (dev) {
+               if (dev->priv_flags & IFF_802_1Q_VLAN) {
+                       strncpy(result, VLAN_DEV_INFO(dev)->real_dev->name, 23);
+                       rv = 0;
+               } else {
+                       rv = -EINVAL;
+               }
+               dev_put(dev);
+       } else {
+               rv = -ENODEV;
+       }
+       return rv;
+}
+
+int vlan_dev_get_vid(const char *dev_name, unsigned short* result)
+{
+       struct net_device *dev = dev_get_by_name(dev_name);
+       int rv = 0;
+       if (dev) {
+               if (dev->priv_flags & IFF_802_1Q_VLAN) {
+                       *result = VLAN_DEV_INFO(dev)->vlan_id;
+                       rv = 0;
+               } else {
+                       rv = -EINVAL;
+               }
+               dev_put(dev);
+       } else {
+               rv = -ENODEV;
+       }
+       return rv;
+}
+
+
 int vlan_dev_set_mac_address(struct net_device *dev, void *addr_struct_p)
 {
        struct sockaddr *addr = (struct sockaddr *)(addr_struct_p);
@@ -772,7 +810,7 @@ int vlan_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
        case SIOCGMIIREG:
        case SIOCSMIIREG:
                if (real_dev->do_ioctl && netif_device_present(real_dev)) 
-                       err = real_dev->do_ioctl(dev, &ifrr, cmd);
+                       err = real_dev->do_ioctl(real_dev, &ifrr, cmd);
                break;
 
        case SIOCETHTOOL: