[src/trunk]: src/sys/net/npf Fix bug I introduced in previous commit.

[maxv <maxv%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/81b93704e6b3
branches:  trunk
changeset: 321858:81b93704e6b3
user:      maxv <maxv%NetBSD.org@localhost>
date:      Sun Apr 08 05:51:45 2018 +0000

description:
Fix bug I introduced in previous commit.

diffstat:

 sys/net/npf/npf_inet.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r e3253f22fe1b -r 81b93704e6b3 sys/net/npf/npf_inet.c
--- a/sys/net/npf/npf_inet.c    Sun Apr 08 01:30:01 2018 +0000
+++ b/sys/net/npf/npf_inet.c    Sun Apr 08 05:51:45 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: npf_inet.c,v 1.49 2018/04/07 09:06:26 maxv Exp $       */
+/*     $NetBSD: npf_inet.c,v 1.50 2018/04/08 05:51:45 maxv Exp $       */
 
 /*-
  * Copyright (c) 2009-2014 The NetBSD Foundation, Inc.
@@ -40,7 +40,7 @@
 
 #ifdef _KERNEL
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: npf_inet.c,v 1.49 2018/04/07 09:06:26 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: npf_inet.c,v 1.50 2018/04/08 05:51:45 maxv Exp $");
 
 #include <sys/param.h>
 #include <sys/types.h>
@@ -287,7 +287,7 @@
                        }
                        break;
                case TCPOPT_WINDOW:
-                       if (optlen != TCPOLEN_MAXSEG)
+                       if (optlen != TCPOLEN_WINDOW)
                                continue;
                        val = *(cp + 2);
                        *wscale = (val > TCP_MAX_WINSHIFT) ? TCP_MAX_WINSHIFT : val;