diff options
| -rw-r--r-- | net/ipv4/tcp.c | 6 |
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 |