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Commit 829942c1 authored by David S. Miller's avatar David S. Miller Committed by David S. Miller
Browse files

[TCP]: Move mss variable in tcp_mtu_probing() 



Down into the only scope where it is used.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8df09ea3

net/ipv4/tcp_timer.c

+2 −2
Original line number Diff line number Diff line
@@ -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);