552 	struct arphdr *arp;  in arp_create()  local
581 	arp = arp_hdr(skb);  in arp_create()
594 		arp->ar_hrd = htons(dev->type);  in arp_create()
595 		arp->ar_pro = htons(ETH_P_IP);  in arp_create()
600 		arp->ar_hrd = htons(ARPHRD_AX25);  in arp_create()
601 		arp->ar_pro = htons(AX25_P_IP);  in arp_create()
606 		arp->ar_hrd = htons(ARPHRD_NETROM);  in arp_create()
607 		arp->ar_pro = htons(AX25_P_IP);  in arp_create()
614 		arp->ar_hrd = htons(ARPHRD_ETHER);  in arp_create()
615 		arp->ar_pro = htons(ETH_P_IP);  in arp_create()
620 	arp->ar_hln = dev->addr_len;  in arp_create()
621 	arp->ar_pln = 4;  in arp_create()
622 	arp->ar_op = htons(type);  in arp_create()
624 	arp_ptr = (unsigned char *)(arp + 1);  in arp_create()
706 	struct arphdr *arp;  in arp_process()  local
725 	arp = arp_hdr(skb);  in arp_process()
729 		if (arp->ar_pro != htons(ETH_P_IP) ||  in arp_process()
730 		    htons(dev_type) != arp->ar_hrd)  in arp_process()
745 		if ((arp->ar_hrd != htons(ARPHRD_ETHER) &&  in arp_process()
746 		     arp->ar_hrd != htons(ARPHRD_IEEE802)) ||  in arp_process()
747 		    arp->ar_pro != htons(ETH_P_IP))  in arp_process()
751 		if (arp->ar_pro != htons(AX25_P_IP) ||  in arp_process()
752 		    arp->ar_hrd != htons(ARPHRD_AX25))  in arp_process()
756 		if (arp->ar_pro != htons(AX25_P_IP) ||  in arp_process()
757 		    arp->ar_hrd != htons(ARPHRD_NETROM))  in arp_process()
764 	if (arp->ar_op != htons(ARPOP_REPLY) &&  in arp_process()
765 	    arp->ar_op != htons(ARPOP_REQUEST))  in arp_process()
771 	arp_ptr = (unsigned char *)(arp + 1);  in arp_process()
825 	if (arp->ar_op == htons(ARPOP_REQUEST) && skb_metadata_dst(skb))  in arp_process()
832 		if (arp->ar_op == htons(ARPOP_REQUEST) &&  in arp_process()
840 	if (arp->ar_op == htons(ARPOP_REQUEST) &&  in arp_process()
896 		is_garp = arp_is_garp(net, dev, &addr_type, arp->ar_op,  in arp_process()
907 		     (arp->ar_op == htons(ARPOP_REPLY) &&  in arp_process()
933 		if (arp->ar_op != htons(ARPOP_REPLY) ||  in arp_process()
971 	const struct arphdr *arp;  in arp_rcv()  local
988 	arp = arp_hdr(skb);  in arp_rcv()
989 	if (arp->ar_hln != dev->addr_len || arp->ar_pln != 4) {  in arp_rcv()