Lines Matching defs:arp
764 struct arp_eth_header *arp;
767 arp = (struct arp_eth_header *)skb_network_header(skb);
770 arp->ar_hrd == htons(ARPHRD_ETHER) &&
771 arp->ar_pro == htons(ETH_P_IP) &&
772 arp->ar_hln == ETH_ALEN &&
773 arp->ar_pln == 4) {
776 if (ntohs(arp->ar_op) <= 0xff)
777 key->ip.proto = ntohs(arp->ar_op);
781 memcpy(&key->ipv4.addr.src, arp->ar_sip, sizeof(key->ipv4.addr.src));
782 memcpy(&key->ipv4.addr.dst, arp->ar_tip, sizeof(key->ipv4.addr.dst));
783 ether_addr_copy(key->ipv4.arp.sha, arp->ar_sha);
784 ether_addr_copy(key->ipv4.arp.tha, arp->ar_tha);