309 			       struct flowi4 *fl4, int type, int code,  in icmpv4_xrlim_allow()  argument
325 	peer = inet_getpeer_v4(net->ipv4.peers, fl4->daddr, vif, 1);  in icmpv4_xrlim_allow()
369 			    struct flowi4 *fl4,  in icmp_push_reply()  argument
374 	if (ip_append_data(sk, fl4, icmp_glue_bits, icmp_param,  in icmp_push_reply()
393 		ip_push_pending_frames(sk, fl4);  in icmp_push_reply()
407 	struct flowi4 fl4;  in icmp_reply()  local
443 	memset(&fl4, 0, sizeof(fl4));  in icmp_reply()
444 	fl4.daddr = daddr;  in icmp_reply()
445 	fl4.saddr = saddr;  in icmp_reply()
446 	fl4.flowi4_mark = mark;  in icmp_reply()
447 	fl4.flowi4_uid = sock_net_uid(net, NULL);  in icmp_reply()
448 	fl4.flowi4_tos = ip_hdr(skb)->tos & INET_DSCP_MASK;  in icmp_reply()
449 	fl4.flowi4_proto = IPPROTO_ICMP;  in icmp_reply()
450 	fl4.flowi4_oif = l3mdev_master_ifindex(skb->dev);  in icmp_reply()
451 	security_skb_classify_flow(skb, flowi4_to_flowi_common(&fl4));  in icmp_reply()
452 	rt = ip_route_output_key(net, &fl4);  in icmp_reply()
455 	if (icmpv4_xrlim_allow(net, rt, &fl4, type, code, apply_ratelimit))  in icmp_reply()
456 		icmp_push_reply(sk, icmp_param, &fl4, &ipc, &rt);  in icmp_reply()
482 					struct flowi4 *fl4,  in icmp_route_lookup()  argument
495 	memset(fl4, 0, sizeof(*fl4));  in icmp_route_lookup()
496 	fl4->daddr = (param->replyopts.opt.opt.srr ?  in icmp_route_lookup()
498 	fl4->saddr = saddr;  in icmp_route_lookup()
499 	fl4->flowi4_mark = mark;  in icmp_route_lookup()
500 	fl4->flowi4_uid = sock_net_uid(net, NULL);  in icmp_route_lookup()
501 	fl4->flowi4_tos = tos & INET_DSCP_MASK;  in icmp_route_lookup()
502 	fl4->flowi4_proto = IPPROTO_ICMP;  in icmp_route_lookup()
503 	fl4->fl4_icmp_type = type;  in icmp_route_lookup()
504 	fl4->fl4_icmp_code = code;  in icmp_route_lookup()
506 	fl4->flowi4_oif = l3mdev_master_ifindex(route_lookup_dev);  in icmp_route_lookup()
508 	security_skb_classify_flow(skb_in, flowi4_to_flowi_common(fl4));  in icmp_route_lookup()
509 	rt = ip_route_output_key_hash(net, fl4, skb_in);  in icmp_route_lookup()
517 			  flowi4_to_flowi(fl4), NULL, 0);  in icmp_route_lookup()
565 		memcpy(fl4, &fl4_dec, sizeof(*fl4));  in icmp_route_lookup()
603 	struct flowi4 fl4;  in __icmp_send()  local
744 	rt = icmp_route_lookup(net, &fl4, skb_in, iph, saddr, tos, mark,  in __icmp_send()
750 	if (!icmpv4_xrlim_allow(net, rt, &fl4, type, code, apply_ratelimit))  in __icmp_send()
775 	if (!fl4.saddr)  in __icmp_send()
776 		fl4.saddr = htonl(INADDR_DUMMY);  in __icmp_send()
780 	icmp_push_reply(sk, &icmp_param, &fl4, &ipc, &rt);  in __icmp_send()