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authorArnaldo Carvalho de Melo <acme@ghostprotocols.net>2005-08-09 19:49:02 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2005-08-29 15:37:48 -0700
commit6cbb0df788b90777a7ed0f9d8261260353f48076 (patch)
tree152b75c0279b8f612412f24a5ab35ab6d5a208d8 /net/ipv4/tcp_ipv4.c
parent614c6cb4f225a7da9f13e5dd0fac3b531078eb9f (diff)
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[SOCK]: Introduce sk_setup_caps
From tcp_v4_setup_caps, that always is preceded by a call to __sk_dst_set, so coalesce this sequence into sk_setup_caps, removing one call to a TCP function in the IP layer. Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
-rw-r--r--net/ipv4/tcp_ipv4.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index c7c99d336368..4a5daecbd2ac 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -837,8 +837,7 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
goto failure;
/* OK, now commit destination to socket. */
- __sk_dst_set(sk, &rt->u.dst);
- tcp_v4_setup_caps(sk, &rt->u.dst);
+ sk_setup_caps(sk, &rt->u.dst);
if (!tp->write_seq)
tp->write_seq = secure_tcp_sequence_number(inet->saddr,
@@ -1553,8 +1552,7 @@ struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
if (!newsk)
goto exit;
- newsk->sk_dst_cache = dst;
- tcp_v4_setup_caps(newsk, dst);
+ sk_setup_caps(newsk, dst);
newtp = tcp_sk(newsk);
newinet = inet_sk(newsk);
@@ -1855,8 +1853,7 @@ static int tcp_v4_reselect_saddr(struct sock *sk)
if (err)
return err;
- __sk_dst_set(sk, &rt->u.dst);
- tcp_v4_setup_caps(sk, &rt->u.dst);
+ sk_setup_caps(sk, &rt->u.dst);
new_saddr = rt->rt_src;
@@ -1914,8 +1911,7 @@ int tcp_v4_rebuild_header(struct sock *sk)
err = ip_route_output_flow(&rt, &fl, sk, 0);
}
if (!err) {
- __sk_dst_set(sk, &rt->u.dst);
- tcp_v4_setup_caps(sk, &rt->u.dst);
+ sk_setup_caps(sk, &rt->u.dst);
return 0;
}