diff options
Diffstat (limited to 'net/8021q/vlan_core.c')
| -rw-r--r-- | net/8021q/vlan_core.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c index 8ca533c95de0..add69d0fd99d 100644 --- a/net/8021q/vlan_core.c +++ b/net/8021q/vlan_core.c @@ -105,7 +105,6 @@ static struct sk_buff *vlan_reorder_header(struct sk_buff *skb) return NULL; memmove(skb->data - ETH_HLEN, skb->data - VLAN_ETH_HLEN, 2 * ETH_ALEN); skb->mac_header += VLAN_HLEN; - skb_reset_mac_len(skb); return skb; } @@ -139,6 +138,8 @@ struct sk_buff *vlan_untag(struct sk_buff *skb) skb_reset_network_header(skb); skb_reset_transport_header(skb); + skb_reset_mac_len(skb); + return skb; err_free: @@ -368,3 +369,9 @@ void vlan_vids_del_by_dev(struct net_device *dev, vlan_vid_del(dev, vid_info->vid); } EXPORT_SYMBOL(vlan_vids_del_by_dev); + +bool vlan_uses_dev(const struct net_device *dev) +{ + return rtnl_dereference(dev->vlan_info) ? true : false; +} +EXPORT_SYMBOL(vlan_uses_dev); |