llc: use dev_hard_header

Using dev_hard_header allows us to use LLC with VLANs and potentially
other Ethernet/TokernRing specific encapsulations. It also removes code
duplication between LLC and Ethernet/TokenRing core code.

Signed-off-by: Octavian Purdila <opurdila@ixiacom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 4 deletions

diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index b7889782047e..77a49ffdd0ef 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -263,11 +263,10 @@ static int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev,
                 vhdr->h_vlan_TCI = htons(vlan_tci);
 
                 /*
-                 *  Set the protocol type. For a packet of type ETH_P_802_3 we
-                 *  put the length in here instead. It is up to the 802.2
-                 *  layer to carry protocol information.
+                 *  Set the protocol type. For a packet of type ETH_P_802_3/2 we
+                 *  put the length in here instead.
                  */
-                if (type != ETH_P_802_3)
+                if (type != ETH_P_802_3 && type != ETH_P_802_2)
                         vhdr->h_vlan_encapsulated_proto = htons(type);
                 else
                         vhdr->h_vlan_encapsulated_proto = htons(len);