Correct .gbs.conf settings
[platform/adaptation/renesas_rcar/renesas_kernel.git] / net / 8021q / vlan_core.c
index 6ee48aa..5d56e05 100644 (file)
@@ -106,56 +106,6 @@ u16 vlan_dev_vlan_id(const struct net_device *dev)
 }
 EXPORT_SYMBOL(vlan_dev_vlan_id);
 
-static struct sk_buff *vlan_reorder_header(struct sk_buff *skb)
-{
-       if (skb_cow(skb, skb_headroom(skb)) < 0)
-               return NULL;
-       memmove(skb->data - ETH_HLEN, skb->data - VLAN_ETH_HLEN, 2 * ETH_ALEN);
-       skb->mac_header += VLAN_HLEN;
-       return skb;
-}
-
-struct sk_buff *vlan_untag(struct sk_buff *skb)
-{
-       struct vlan_hdr *vhdr;
-       u16 vlan_tci;
-
-       if (unlikely(vlan_tx_tag_present(skb))) {
-               /* vlan_tci is already set-up so leave this for another time */
-               return skb;
-       }
-
-       skb = skb_share_check(skb, GFP_ATOMIC);
-       if (unlikely(!skb))
-               goto err_free;
-
-       if (unlikely(!pskb_may_pull(skb, VLAN_HLEN)))
-               goto err_free;
-
-       vhdr = (struct vlan_hdr *) skb->data;
-       vlan_tci = ntohs(vhdr->h_vlan_TCI);
-       __vlan_hwaccel_put_tag(skb, skb->protocol, vlan_tci);
-
-       skb_pull_rcsum(skb, VLAN_HLEN);
-       vlan_set_encap_proto(skb, vhdr);
-
-       skb = vlan_reorder_header(skb);
-       if (unlikely(!skb))
-               goto err_free;
-
-       skb_reset_network_header(skb);
-       skb_reset_transport_header(skb);
-       skb_reset_mac_len(skb);
-
-       return skb;
-
-err_free:
-       kfree_skb(skb);
-       return NULL;
-}
-EXPORT_SYMBOL(vlan_untag);
-
-
 /*
  * vlan info and vid list
  */