From: David S. Miller <davem@sunset.davemloft.net>
Date: Fri, 21 Dec 2007 12:29:16 +0000 (-0800)
Subject: [TCP]: Move mss variable in tcp_mtu_probing()
X-Git-Tag: v2.6.25-rc1~1162^2~926
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=829942c18704250fce4d5eca787065a3ee7c685d;p=linux-2.6

[TCP]: Move mss variable in tcp_mtu_probing()

Down into the only scope where it is used.

Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 8f1480808f..ea111e91f0 100644
--- 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);