Lines Matching defs:VLAN_HLEN
16 #define VLAN_HLEN 4 /* The additional bytes required by VLAN
354 if (skb_cow_head(skb, VLAN_HLEN) < 0)
357 skb_push(skb, VLAN_HLEN);
361 memmove(skb->data, skb->data + VLAN_HLEN, mac_len - ETH_TLEN);
363 skb->mac_header -= VLAN_HLEN;
599 * present at mac_len - VLAN_HLEN (if mac_len > 0), or at
604 if (WARN_ON(vlan_depth < VLAN_HLEN))
606 vlan_depth -= VLAN_HLEN;
618 vlan_depth += VLAN_HLEN;
721 memmove(skb->data + VLAN_HLEN, skb->data, 2 * ETH_ALEN);
723 return __skb_pull(skb, VLAN_HLEN);