1 files changed, 1 insertions, 2 deletions

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index d6e488668171..8b124eafbb90 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1760,8 +1760,7 @@ int tcp_disconnect(struct sock *sk, int flags)
         tcp_clear_retrans(tp);
         inet_csk_delack_init(sk);
         tcp_init_send_head(sk);
-        tp->rx_opt.saw_tstamp = 0;
-        tcp_sack_reset(&tp->rx_opt);
+        memset(&tp->rx_opt, 0, sizeof(tp->rx_opt));
         __sk_dst_reset(sk);
 
         BUG_TRAP(!inet->num || icsk->icsk_bind_hash);