[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>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 8f1480808f90..ea111e91f0e5 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);