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Commit 2c42758c authored by David S. Miller's avatar David S. Miller
Browse files

dccp: Use cork flow in dccp_v4_connect() 



Since this is invoked from inet_stream_connect() the socket is locked
and therefore this usage is safe.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1ab7b6ac

net/dccp/ipv4.c

+6 −5
Original line number Diff line number Diff line
@@ -45,7 +45,7 @@ int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) 
	struct dccp_sock *dp = dccp_sk(sk);

	__be16 orig_sport, orig_dport;

	__be32 daddr, nexthop;

	struct flowi4 fl4;

	struct flowi4 *fl4;

	struct rtable *rt;

	int err;

	struct ip_options_rcu *inet_opt;
@@ -70,7 +70,8 @@ int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) 


	orig_sport = inet->inet_sport;

	orig_dport = usin->sin_port;

	rt = ip_route_connect(&fl4, nexthop, inet->inet_saddr,

	fl4 = &inet->cork.fl.u.ip4;

	rt = ip_route_connect(fl4, nexthop, inet->inet_saddr,

			      RT_CONN_FLAGS(sk), sk->sk_bound_dev_if,

			      IPPROTO_DCCP,

			      orig_sport, orig_dport, sk, true);
@@ -83,10 +84,10 @@ int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) 
	}



	if (inet_opt == NULL || !inet_opt->opt.srr)

		daddr = fl4.daddr;

		daddr = fl4->daddr;



	if (inet->inet_saddr == 0)

		inet->inet_saddr = fl4.saddr;

		inet->inet_saddr = fl4->saddr;

	inet->inet_rcv_saddr = inet->inet_saddr;



	inet->inet_dport = usin->sin_port;
@@ -106,7 +107,7 @@ int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) 
	if (err != 0)

		goto failure;



	rt = ip_route_newports(&fl4, rt, orig_sport, orig_dport,

	rt = ip_route_newports(fl4, rt, orig_sport, orig_dport,

			       inet->inet_sport, inet->inet_dport, sk);

	if (IS_ERR(rt)) {

		rt = NULL;