41 static void ip6_datagram_flow_key_init(struct flowi6 *fl6, struct sock *sk)  in ip6_datagram_flow_key_init()  argument
46 	memset(fl6, 0, sizeof(*fl6));  in ip6_datagram_flow_key_init()
47 	fl6->flowi6_proto = sk->sk_protocol;  in ip6_datagram_flow_key_init()
48 	fl6->daddr = sk->sk_v6_daddr;  in ip6_datagram_flow_key_init()
49 	fl6->saddr = np->saddr;  in ip6_datagram_flow_key_init()
50 	fl6->flowi6_oif = sk->sk_bound_dev_if;  in ip6_datagram_flow_key_init()
51 	fl6->flowi6_mark = sk->sk_mark;  in ip6_datagram_flow_key_init()
52 	fl6->fl6_dport = inet->inet_dport;  in ip6_datagram_flow_key_init()
53 	fl6->fl6_sport = inet->inet_sport;  in ip6_datagram_flow_key_init()
54 	fl6->flowlabel = ip6_make_flowinfo(np->tclass, np->flow_label);  in ip6_datagram_flow_key_init()
55 	fl6->flowi6_uid = sk->sk_uid;  in ip6_datagram_flow_key_init()
57 	if (!fl6->flowi6_oif)  in ip6_datagram_flow_key_init()
58 		fl6->flowi6_oif = np->sticky_pktinfo.ipi6_ifindex;  in ip6_datagram_flow_key_init()
60 	if (!fl6->flowi6_oif && ipv6_addr_is_multicast(&fl6->daddr))  in ip6_datagram_flow_key_init()
61 		fl6->flowi6_oif = np->mcast_oif;  in ip6_datagram_flow_key_init()
63 	security_sk_classify_flow(sk, flowi6_to_flowi_common(fl6));  in ip6_datagram_flow_key_init()
74 	struct flowi6 fl6;  in ip6_datagram_dst_update()  local
82 	ip6_datagram_flow_key_init(&fl6, sk);  in ip6_datagram_dst_update()
86 	final_p = fl6_update_dst(&fl6, opt, &final);  in ip6_datagram_dst_update()
89 	dst = ip6_dst_lookup_flow(sock_net(sk), sk, &fl6, final_p);  in ip6_datagram_dst_update()
97 			np->saddr = fl6.saddr;  in ip6_datagram_dst_update()
100 			sk->sk_v6_rcv_saddr = fl6.saddr;  in ip6_datagram_dst_update()
107 	ip6_sk_dst_store_flow(sk, dst, &fl6);  in ip6_datagram_dst_update()
338 void ipv6_local_error(struct sock *sk, int err, struct flowi6 *fl6, u32 info)  in ipv6_local_error()  argument
357 	iph->daddr = fl6->daddr;  in ipv6_local_error()
369 	serr->port = fl6->fl6_dport;  in ipv6_local_error()
378 void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu)  in ipv6_local_rxpmtu()  argument
395 	iph->daddr = fl6->daddr;  in ipv6_local_rxpmtu()
403 	mtu_info->ip6m_addr.sin6_scope_id = fl6->flowi6_oif;  in ipv6_local_rxpmtu()
754 			  struct msghdr *msg, struct flowi6 *fl6,  in ip6_datagram_send_ctl()  argument
799 				if (fl6->flowi6_oif &&  in ip6_datagram_send_ctl()
800 				    src_idx != fl6->flowi6_oif &&  in ip6_datagram_send_ctl()
801 				    (sk->sk_bound_dev_if != fl6->flowi6_oif ||  in ip6_datagram_send_ctl()
804 				fl6->flowi6_oif = src_idx;  in ip6_datagram_send_ctl()
810 			if (fl6->flowi6_oif) {  in ip6_datagram_send_ctl()
811 				dev = dev_get_by_index_rcu(net, fl6->flowi6_oif);  in ip6_datagram_send_ctl()
831 					fl6->saddr = src_info->ipi6_addr;  in ip6_datagram_send_ctl()
848 			if (fl6->flowlabel&IPV6_FLOWINFO_MASK) {  in ip6_datagram_send_ctl()
849 				if ((fl6->flowlabel^*(__be32 *)CMSG_DATA(cmsg))&~IPV6_FLOWINFO_MASK) {  in ip6_datagram_send_ctl()
854 			fl6->flowlabel = IPV6_FLOWINFO_MASK & *(__be32 *)CMSG_DATA(cmsg);  in ip6_datagram_send_ctl()