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| author | David S. Miller <davem@davemloft.net> | 2011-05-06 16:11:19 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-05-08 13:18:54 -0700 |
| commit | da905bd1d5a6480d206f4b3dc61243f95adfae2c (patch) | |
| tree | 4446793e7431afc784f10776516da033d603a542 /net/ipv4/tcp_ipv4.c | |
| parent | 2c42758cf6683e9c1657d20dcf2a7edd323d98ca (diff) | |
| download | kernel_samsung_smdk4412-da905bd1d5a6480d206f4b3dc61243f95adfae2c.zip kernel_samsung_smdk4412-da905bd1d5a6480d206f4b3dc61243f95adfae2c.tar.gz kernel_samsung_smdk4412-da905bd1d5a6480d206f4b3dc61243f95adfae2c.tar.bz2 | |
tcp: Use cork flow in tcp_v4_connect()
Since this is invoked from inet_stream_connect() the socket is locked
and therefore this usage is safe.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index f3d16d8..a712171 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -151,7 +151,7 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) struct tcp_sock *tp = tcp_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; @@ -173,7 +173,8 @@ int tcp_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_TCP, orig_sport, orig_dport, sk, true); @@ -190,10 +191,10 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) } if (!inet_opt || !inet_opt->opt.srr) - daddr = fl4.daddr; + daddr = fl4->daddr; if (!inet->inet_saddr) - inet->inet_saddr = fl4.saddr; + inet->inet_saddr = fl4->saddr; inet->inet_rcv_saddr = inet->inet_saddr; if (tp->rx_opt.ts_recent_stamp && inet->inet_daddr != daddr) { @@ -204,7 +205,7 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) } if (tcp_death_row.sysctl_tw_recycle && - !tp->rx_opt.ts_recent_stamp && fl4.daddr == daddr) { + !tp->rx_opt.ts_recent_stamp && fl4->daddr == daddr) { struct inet_peer *peer = rt_get_peer(rt); /* * VJ's idea. We save last timestamp seen from @@ -240,7 +241,7 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) if (err) 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)) { err = PTR_ERR(rt); |