270 static inline int icmpv4_xrlim_allow(struct net *net, struct rtable *rt,  in icmpv4_xrlim_allow()  argument
273 	struct dst_entry *dst = &rt->u.dst;  in icmpv4_xrlim_allow()
324 			    struct ipcm_cookie *ipc, struct rtable **rt)  in icmp_push_reply()  argument
329 	sk = icmp_sk(dev_net((*rt)->u.dst.dev));  in icmp_push_reply()
333 			   ipc, rt, MSG_DONTWAIT) < 0)  in icmp_push_reply()
359 	struct rtable *rt = skb->rtable;  in icmp_reply()  local
360 	struct net *net = dev_net(rt->u.dst.dev);  in icmp_reply()
376 	daddr = ipc.addr = rt->rt_src;  in icmp_reply()
386 						.saddr = rt->rt_spec_dst,  in icmp_reply()
390 		if (ip_route_output_key(net, &rt, &fl))  in icmp_reply()
393 	if (icmpv4_xrlim_allow(net, rt, icmp_param->data.icmph.type,  in icmp_reply()
395 		icmp_push_reply(icmp_param, &ipc, &rt);  in icmp_reply()
396 	ip_rt_put(rt);  in icmp_reply()
418 	struct rtable *rt = skb_in->rtable;  in icmp_send()  local
425 	if (!rt)  in icmp_send()
427 	net = dev_net(rt->u.dst.dev);  in icmp_send()
449 	if (rt->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST))  in icmp_send()
500 	if (!(rt->rt_flags & RTCF_LOCAL)) {  in icmp_send()
503 		if (rt->fl.iif &&  in icmp_send()
505 			dev = dev_get_by_index(net, rt->fl.iif);  in icmp_send()
559 		if (__ip_route_output_key(net, &rt, &fl))  in icmp_send()
563 		rt2 = rt;  in icmp_send()
565 		err = xfrm_lookup(net, (struct dst_entry **)&rt, &fl, NULL, 0);  in icmp_send()
568 			if (rt != rt2)  in icmp_send()
572 			rt = NULL;  in icmp_send()
608 			dst_release(&rt->u.dst);  in icmp_send()
609 			rt = rt2;  in icmp_send()
615 			if (!rt)  in icmp_send()
622 	if (!icmpv4_xrlim_allow(net, rt, type, code))  in icmp_send()
627 	room = dst_mtu(&rt->u.dst);  in icmp_send()
638 	icmp_push_reply(&icmp_param, &ipc, &rt);  in icmp_send()
640 	ip_rt_put(rt);  in icmp_send()
927 	struct rtable *rt = skb->rtable;  in icmp_address_reply()  local
932 	if (skb->len < 4 || !(rt->rt_flags&RTCF_DIRECTSRC))  in icmp_address_reply()
948 			    inet_ifa_match(rt->rt_src, ifa))  in icmp_address_reply()
953 			       mp, dev->name, &rt->rt_src);  in icmp_address_reply()
971 	struct rtable *rt = skb->rtable;  in icmp_rcv()  local
972 	struct net *net = dev_net(rt->u.dst.dev);  in icmp_rcv()
1027 	if (rt->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST)) {  in icmp_rcv()