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Commit c0951cbc authored by David S. Miller's avatar David S. Miller
Browse files

ipv4: Use flowi4_init_output() in udp_sendmsg() 



Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1bba6ffe

net/ipv4/udp.c

+6 −12
Original line number Diff line number Diff line
@@ -909,20 +909,14 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, 
		rt = (struct rtable *)sk_dst_check(sk, 0);



	if (rt == NULL) {

		struct flowi4 fl4 = {

			.flowi4_oif = ipc.oif,

			.flowi4_mark = sk->sk_mark,

			.daddr = faddr,

			.saddr = saddr,

			.flowi4_tos = tos,

			.flowi4_proto = sk->sk_protocol,

			.flowi4_flags = (inet_sk_flowi_flags(sk) |

					 FLOWI_FLAG_CAN_SLEEP),

			.fl4_sport = inet->inet_sport,

			.fl4_dport = dport,

		};

		struct flowi4 fl4;

		struct net *net = sock_net(sk);



		flowi4_init_output(&fl4, ipc.oif, sk->sk_mark, tos,

				   RT_SCOPE_UNIVERSE, sk->sk_protocol,

				   inet_sk_flowi_flags(sk)|FLOWI_FLAG_CAN_SLEEP,

				   faddr, saddr, dport, inet->inet_sport);



		security_sk_classify_flow(sk, flowi4_to_flowi(&fl4));

		rt = ip_route_output_flow(net, &fl4, sk);

		if (IS_ERR(rt)) {