443 					const struct iphdr *iph,  in icmp_route_lookup()  argument
454 		      param->replyopts.opt.opt.faddr : iph->saddr);  in icmp_route_lookup()
546 	struct iphdr *iph;  in icmp_send()  local
567 	iph = ip_hdr(skb_in);  in icmp_send()
569 	if ((u8 *)iph < skb_in->head ||  in icmp_send()
570 	    (skb_network_header(skb_in) + sizeof(*iph)) >  in icmp_send()
590 	if (iph->frag_off & htons(IP_OFFSET))  in icmp_send()
601 		if (iph->protocol == IPPROTO_ICMP) {  in icmp_send()
606 						 (iph->ihl << 2) +  in icmp_send()
637 	saddr = iph->daddr;  in icmp_send()
653 	tos = icmp_pointers[type].error ? ((iph->tos & IPTOS_TOS_MASK) |  in icmp_send()
655 					  iph->tos;  in icmp_send()
674 	ipc.addr = iph->saddr;  in icmp_send()
680 	rt = icmp_route_lookup(net, &fl4, skb_in, iph, saddr, tos, mark,  in icmp_send()
715 	const struct iphdr *iph = (const struct iphdr *) skb->data;  in icmp_socket_deliver()  local
717 	int protocol = iph->protocol;  in icmp_socket_deliver()
722 	if (!pskb_may_pull(skb, iph->ihl * 4 + 8)) {  in icmp_socket_deliver()
751 	const struct iphdr *iph;  in icmp_unreach()  local
768 	iph   = (const struct iphdr *)skb->data;  in icmp_unreach()
770 	if (iph->ihl < 5) /* Mangled header, drop. */  in icmp_unreach()
788 						    &iph->daddr);  in icmp_unreach()
793 				if (!icmp_tag_validation(iph->protocol))  in icmp_unreach()
802 					    &iph->daddr);  in icmp_unreach()
831 	    inet_addr_type(net, iph->daddr) == RTN_BROADCAST) {  in icmp_unreach()
835 				     &iph->daddr, skb->dev->name);  in icmp_unreach()
1042 	struct iphdr *iph = (struct iphdr *)skb->data;  in icmp_err()  local
1043 	int offset = iph->ihl<<2;  in icmp_err()