_iphdr           1498 net/batman-adv/distributed-arp-table.c 	struct iphdr *iphdr, _iphdr;
_iphdr           1500 net/batman-adv/distributed-arp-table.c 	iphdr = skb_header_pointer(skb, offset, sizeof(_iphdr), &_iphdr);
_iphdr           1501 net/batman-adv/distributed-arp-table.c 	if (!iphdr || iphdr->version != 4 || iphdr->ihl * 4 < sizeof(_iphdr))