466 					struct sk_buff *skb_in,  in icmp_route_lookup()  argument
486 	fl4->flowi4_oif = l3mdev_master_ifindex(skb_dst(skb_in)->dev);  in icmp_route_lookup()
488 	security_skb_classify_flow(skb_in, flowi4_to_flowi(fl4));  in icmp_route_lookup()
489 	rt = ip_route_output_key_hash(net, fl4, skb_in);  in icmp_route_lookup()
506 	err = xfrm_decode_session_reverse(skb_in, flowi4_to_flowi(&fl4_dec), AF_INET);  in icmp_route_lookup()
510 	if (inet_addr_type_dev_table(net, skb_dst(skb_in)->dev,  in icmp_route_lookup()
526 		orefdst = skb_in->_skb_refdst; /* save old refdst */  in icmp_route_lookup()
527 		skb_dst_set(skb_in, NULL);  in icmp_route_lookup()
528 		err = ip_route_input(skb_in, fl4_dec.daddr, fl4_dec.saddr,  in icmp_route_lookup()
532 		rt2 = skb_rtable(skb_in);  in icmp_route_lookup()
533 		skb_in->_skb_refdst = orefdst; /* restore old refdst */  in icmp_route_lookup()
573 void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)  in icmp_send()  argument
578 	struct rtable *rt = skb_rtable(skb_in);  in icmp_send()
596 	iph = ip_hdr(skb_in);  in icmp_send()
598 	if ((u8 *)iph < skb_in->head ||  in icmp_send()
599 	    (skb_network_header(skb_in) + sizeof(*iph)) >  in icmp_send()
600 	    skb_tail_pointer(skb_in))  in icmp_send()
606 	if (skb_in->pkt_type != PACKET_HOST)  in icmp_send()
633 			itp = skb_header_pointer(skb_in,  in icmp_send()
634 						 skb_network_header(skb_in) +  in icmp_send()
638 						 skb_in->data,  in icmp_send()
661 	if (!(skb_in->dev && (skb_in->dev->flags&IFF_LOOPBACK)) &&  in icmp_send()
680 			dev = dev_get_by_index_rcu(net, inet_iif(skb_in));  in icmp_send()
692 	mark = IP4_REPLY_MARK(net, skb_in->mark);  in icmp_send()
694 	if (ip_options_echo(net, &icmp_param.replyopts.opt.opt, skb_in))  in icmp_send()
706 	icmp_param.skb	  = skb_in;  in icmp_send()
707 	icmp_param.offset = skb_network_offset(skb_in);  in icmp_send()
714 	rt = icmp_route_lookup(net, &fl4, skb_in, iph, saddr, tos, mark,  in icmp_send()
731 	icmp_param.data_len = skb_in->len - icmp_param.offset;  in icmp_send()