Lines Matching refs:header_len
549 * @header_len: a pointer to the batman-adv header size
562 batadv_gw_dhcp_recipient_get(struct sk_buff *skb, unsigned int *header_len,
576 if (!pskb_may_pull(skb, *header_len + ETH_HLEN))
581 *header_len += ETH_HLEN;
585 if (!pskb_may_pull(skb, *header_len + VLAN_HLEN))
590 *header_len += VLAN_HLEN;
596 if (!pskb_may_pull(skb, *header_len + sizeof(*iphdr)))
599 iphdr = (struct iphdr *)(skb->data + *header_len);
600 *header_len += iphdr->ihl * 4;
608 if (!pskb_may_pull(skb, *header_len + sizeof(*ipv6hdr)))
611 ipv6hdr = (struct ipv6hdr *)(skb->data + *header_len);
612 *header_len += sizeof(*ipv6hdr);
623 if (!pskb_may_pull(skb, *header_len + sizeof(*udphdr)))
626 udphdr = (struct udphdr *)(skb->data + *header_len);
627 *header_len += sizeof(*udphdr);
645 chaddr_offset = *header_len + BATADV_DHCP_CHADDR_OFFSET;
652 p = skb->data + *header_len + BATADV_DHCP_HTYPE_OFFSET;
657 p = skb->data + *header_len + BATADV_DHCP_HLEN_OFFSET;