527 	struct arphdr *arp;  in arp_create()  local
542 	arp = (struct arphdr *) skb_put(skb, arp_hdr_len(dev));  in arp_create()
568 		arp->ar_hrd = htons(dev->type);  in arp_create()
569 		arp->ar_pro = htons(ETH_P_IP);  in arp_create()
574 		arp->ar_hrd = htons(ARPHRD_AX25);  in arp_create()
575 		arp->ar_pro = htons(AX25_P_IP);  in arp_create()
580 		arp->ar_hrd = htons(ARPHRD_NETROM);  in arp_create()
581 		arp->ar_pro = htons(AX25_P_IP);  in arp_create()
588 		arp->ar_hrd = htons(ARPHRD_ETHER);  in arp_create()
589 		arp->ar_pro = htons(ETH_P_IP);  in arp_create()
594 	arp->ar_hln = dev->addr_len;  in arp_create()
595 	arp->ar_pln = 4;  in arp_create()
596 	arp->ar_op = htons(type);  in arp_create()
598 	arp_ptr = (unsigned char *)(arp + 1);  in arp_create()
652 	struct arphdr *arp;  in arp_process()  local
670 	arp = arp_hdr(skb);  in arp_process()
674 		if (arp->ar_pro != htons(ETH_P_IP) ||  in arp_process()
675 		    htons(dev_type) != arp->ar_hrd)  in arp_process()
690 		if ((arp->ar_hrd != htons(ARPHRD_ETHER) &&  in arp_process()
691 		     arp->ar_hrd != htons(ARPHRD_IEEE802)) ||  in arp_process()
692 		    arp->ar_pro != htons(ETH_P_IP))  in arp_process()
696 		if (arp->ar_pro != htons(AX25_P_IP) ||  in arp_process()
697 		    arp->ar_hrd != htons(ARPHRD_AX25))  in arp_process()
701 		if (arp->ar_pro != htons(AX25_P_IP) ||  in arp_process()
702 		    arp->ar_hrd != htons(ARPHRD_NETROM))  in arp_process()
709 	if (arp->ar_op != htons(ARPOP_REPLY) &&  in arp_process()
710 	    arp->ar_op != htons(ARPOP_REQUEST))  in arp_process()
716 	arp_ptr = (unsigned char *)(arp + 1);  in arp_process()
761 	if (arp->ar_op == htons(ARPOP_REQUEST) && skb_metadata_dst(skb))  in arp_process()
768 		if (arp->ar_op == htons(ARPOP_REQUEST) &&  in arp_process()
776 	if (arp->ar_op == htons(ARPOP_REQUEST) &&  in arp_process()
837 		is_garp = arp->ar_op == htons(ARPOP_REQUEST) && tip == sip &&  in arp_process()
841 		    ((arp->ar_op == htons(ARPOP_REPLY)  &&  in arp_process()
863 		if (arp->ar_op != htons(ARPOP_REPLY) ||  in arp_process()
891 	const struct arphdr *arp;  in arp_rcv()  local
907 	arp = arp_hdr(skb);  in arp_rcv()
908 	if (arp->ar_hln != dev->addr_len || arp->ar_pln != 4)  in arp_rcv()