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authorJohannes Berg <johannes.berg@intel.com>2012-10-15 17:20:54 +0200
committerJohannes Berg <johannes.berg@intel.com>2012-10-15 17:20:54 +0200
commitdf9b42963f2d010ae3163a894ce22cf6b27cd344 (patch)
treef42f826d9bb975766c1a79986c39e64c9a900908 /net/8021q/vlan_core.c
parentmac80211: Fix FC masking in BIP AAD generation (diff)
parentmac80211: use ieee80211_free_txskb to fix possible skb leaks (diff)
downloadlinux-df9b42963f2d010ae3163a894ce22cf6b27cd344.tar.xz
linux-df9b42963f2d010ae3163a894ce22cf6b27cd344.zip
Merge remote-tracking branch 'wireless/master' into mac80211
Diffstat (limited to 'net/8021q/vlan_core.c')
-rw-r--r--net/8021q/vlan_core.c9
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);