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[TCP]: Move mss variable in tcp_mtu_probing()
author
David S. Miller
<davem@sunset.davemloft.net>
Fri, 21 Dec 2007 12:29:16 +0000
(
04:29
-0800)
committer
David S. Miller
<davem@davemloft.net>
Mon, 28 Jan 2008 22:59:59 +0000
(14:59 -0800)
Down into the only scope where it is used.
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/tcp_timer.c
patch
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diff --git
a/net/ipv4/tcp_timer.c
b/net/ipv4/tcp_timer.c
index
8f14808
..
ea111e9
100644
(file)
--- a/
net/ipv4/tcp_timer.c
+++ b/
net/ipv4/tcp_timer.c
@@
-116,8
+116,6
@@
static int tcp_orphan_retries(struct sock *sk, int alive)
static void tcp_mtu_probing(struct inet_connection_sock *icsk, struct sock *sk)
{
- int mss;
-
/* Black hole detection */
if (sysctl_tcp_mtu_probing) {
if (!icsk->icsk_mtup.enabled) {
@@
-125,6
+123,8
@@
static void tcp_mtu_probing(struct inet_connection_sock *icsk, struct sock *sk)
tcp_sync_mss(sk, icsk->icsk_pmtu_cookie);
} else {
struct tcp_sock *tp = tcp_sk(sk);
+ int mss;
+
mss = tcp_mtu_to_mss(sk, icsk->icsk_mtup.search_low)/2;
mss = min(sysctl_tcp_base_mss, mss);
mss = max(mss, 68 - tp->tcp_header_len);