193 			       struct flowi6 *fl6)  in icmpv6_xrlim_allow()  argument
207 	dst = ip6_route_output(net, sk, fl6);  in icmpv6_xrlim_allow()
222 		peer = inet_getpeer_v6(net->ipv6.peers, &fl6->daddr, 1);  in icmpv6_xrlim_allow()
232 				  struct flowi6 *fl6)  in icmpv6_rt_has_prefsrc()  argument
238 	dst = ip6_route_output(net, sk, fl6);  in icmpv6_rt_has_prefsrc()
268 void icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6,  in icmpv6_push_pending_frames()  argument
285 		icmp6h->icmp6_cksum = csum_ipv6_magic(&fl6->saddr,  in icmpv6_push_pending_frames()
286 						      &fl6->daddr,  in icmpv6_push_pending_frames()
287 						      len, fl6->flowi6_proto,  in icmpv6_push_pending_frames()
298 		icmp6h->icmp6_cksum = csum_ipv6_magic(&fl6->saddr,  in icmpv6_push_pending_frames()
299 						      &fl6->daddr,  in icmpv6_push_pending_frames()
300 						      len, fl6->flowi6_proto,  in icmpv6_push_pending_frames()
352 					     struct flowi6 *fl6)  in icmpv6_route_lookup()  argument
358 	err = ip6_dst_lookup(net, sk, &dst, fl6);  in icmpv6_route_lookup()
366 	if (ipv6_anycast_destination(dst, &fl6->daddr)) {  in icmpv6_route_lookup()
375 	dst = xfrm_lookup(net, dst, flowi6_to_flowi(fl6), sk, 0);  in icmpv6_route_lookup()
452 	struct flowi6 fl6;  in icmp6_send()  local
544 	memset(&fl6, 0, sizeof(fl6));  in icmp6_send()
545 	fl6.flowi6_proto = IPPROTO_ICMPV6;  in icmp6_send()
546 	fl6.daddr = hdr->saddr;  in icmp6_send()
550 		fl6.saddr = *saddr;  in icmp6_send()
551 	} else if (!icmpv6_rt_has_prefsrc(sk, type, &fl6)) {  in icmp6_send()
557 			ipv6_dev_get_saddr(net, in_netdev, &fl6.daddr,  in icmp6_send()
559 					   &fl6.saddr);  in icmp6_send()
563 	fl6.flowi6_mark = mark;  in icmp6_send()
564 	fl6.flowi6_oif = iif;  in icmp6_send()
565 	fl6.fl6_icmp_type = type;  in icmp6_send()
566 	fl6.fl6_icmp_code = code;  in icmp6_send()
567 	fl6.flowi6_uid = sock_net_uid(net, NULL);  in icmp6_send()
568 	fl6.mp_hash = rt6_multipath_hash(net, &fl6, skb, NULL);  in icmp6_send()
569 	security_skb_classify_flow(skb, flowi6_to_flowi_common(&fl6));  in icmp6_send()
573 	if (!icmpv6_xrlim_allow(sk, type, &fl6))  in icmp6_send()
581 	if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr))  in icmp6_send()
582 		fl6.flowi6_oif = np->mcast_oif;  in icmp6_send()
583 	else if (!fl6.flowi6_oif)  in icmp6_send()
584 		fl6.flowi6_oif = np->ucast_oif;  in icmp6_send()
588 	fl6.flowlabel = ip6_make_flowinfo(ipc6.tclass, fl6.flowlabel);  in icmp6_send()
590 	dst = icmpv6_route_lookup(net, skb, sk, &fl6);  in icmp6_send()
594 	ipc6.hlimit = ip6_sk_dst_hoplimit(np, &fl6, dst);  in icmp6_send()
614 			    &ipc6, &fl6, (struct rt6_info *)dst,  in icmp6_send()
619 		icmpv6_push_pending_frames(sk, &fl6, &tmp_hdr,  in icmp6_send()
716 	struct flowi6 fl6;  in icmpv6_echo_reply()  local
746 	memset(&fl6, 0, sizeof(fl6));  in icmpv6_echo_reply()
748 		fl6.flowlabel = ip6_flowlabel(ipv6_hdr(skb));  in icmpv6_echo_reply()
750 	fl6.flowi6_proto = IPPROTO_ICMPV6;  in icmpv6_echo_reply()
751 	fl6.daddr = ipv6_hdr(skb)->saddr;  in icmpv6_echo_reply()
753 		fl6.saddr = *saddr;  in icmpv6_echo_reply()
754 	fl6.flowi6_oif = icmp6_iif(skb);  in icmpv6_echo_reply()
755 	fl6.fl6_icmp_type = type;  in icmpv6_echo_reply()
756 	fl6.flowi6_mark = mark;  in icmpv6_echo_reply()
757 	fl6.flowi6_uid = sock_net_uid(net, NULL);  in icmpv6_echo_reply()
758 	security_skb_classify_flow(skb, flowi6_to_flowi_common(&fl6));  in icmpv6_echo_reply()
766 	if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr))  in icmpv6_echo_reply()
767 		fl6.flowi6_oif = np->mcast_oif;  in icmpv6_echo_reply()
768 	else if (!fl6.flowi6_oif)  in icmpv6_echo_reply()
769 		fl6.flowi6_oif = np->ucast_oif;  in icmpv6_echo_reply()
771 	if (ip6_dst_lookup(net, sk, &dst, &fl6))  in icmpv6_echo_reply()
773 	dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), sk, 0);  in icmpv6_echo_reply()
779 	    !icmpv6_xrlim_allow(sk, ICMPV6_ECHO_REPLY, &fl6))  in icmpv6_echo_reply()
789 	ipc6.hlimit = ip6_sk_dst_hoplimit(np, &fl6, dst);  in icmpv6_echo_reply()
799 			    sizeof(struct icmp6hdr), &ipc6, &fl6,  in icmpv6_echo_reply()
804 		icmpv6_push_pending_frames(sk, &fl6, &tmp_hdr,  in icmpv6_echo_reply()
1020 void icmpv6_flow_init(struct sock *sk, struct flowi6 *fl6,  in icmpv6_flow_init()  argument
1026 	memset(fl6, 0, sizeof(*fl6));  in icmpv6_flow_init()
1027 	fl6->saddr = *saddr;  in icmpv6_flow_init()
1028 	fl6->daddr = *daddr;  in icmpv6_flow_init()
1029 	fl6->flowi6_proto	= IPPROTO_ICMPV6;  in icmpv6_flow_init()
1030 	fl6->fl6_icmp_type	= type;  in icmpv6_flow_init()
1031 	fl6->fl6_icmp_code	= 0;  in icmpv6_flow_init()
1032 	fl6->flowi6_oif		= oif;  in icmpv6_flow_init()
1033 	security_sk_classify_flow(sk, flowi6_to_flowi_common(fl6));  in icmpv6_flow_init()