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-rw-r--r--net/ipv4/tcp.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 59792d283ff8..b5ea036ca781 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2381,9 +2381,10 @@ static int tcp_repair_set_window(struct tcp_sock *tp, char __user *optbuf, int l
return 0;
}
-static int tcp_repair_options_est(struct tcp_sock *tp,
+static int tcp_repair_options_est(struct sock *sk,
struct tcp_repair_opt __user *optbuf, unsigned int len)
{
+ struct tcp_sock *tp = tcp_sk(sk);
struct tcp_repair_opt opt;
while (len >= sizeof(opt)) {
@@ -2396,6 +2397,7 @@ static int tcp_repair_options_est(struct tcp_sock *tp,
switch (opt.opt_code) {
case TCPOPT_MSS:
tp->rx_opt.mss_clamp = opt.opt_val;
+ tcp_mtup_init(sk);
break;
case TCPOPT_WINDOW:
{
@@ -2555,7 +2557,7 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
if (!tp->repair)
err = -EINVAL;
else if (sk->sk_state == TCP_ESTABLISHED)
- err = tcp_repair_options_est(tp,
+ err = tcp_repair_options_est(sk,
(struct tcp_repair_opt __user *)optval,
optlen);
else