diff options
Diffstat (limited to 'sys/netinet/tcp_input.c')
| -rw-r--r-- | sys/netinet/tcp_input.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/netinet/tcp_input.c b/sys/netinet/tcp_input.c index 6762232..b6c2812 100644 --- a/sys/netinet/tcp_input.c +++ b/sys/netinet/tcp_input.c @@ -1082,7 +1082,7 @@ after_listen: * XXX this is traditional behavior, may need to be cleaned up. */ tcp_dooptions(&to, optp, optlen, thflags & TH_SYN); - if (thflags & TH_SYN) { + if (tp->t_state == TCPS_SYN_SENT && (thflags & TH_SYN)) { if (to.to_flags & TOF_SCALE) { tp->t_flags |= TF_RCVD_SCALE; tp->requested_s_scale = to.to_requested_s_scale; |
