From 60fb5c0ece0faddafea9f5e5922c4d60556a9b9c Mon Sep 17 00:00:00 2001
From: christos <christos@NetBSD.org>
Date: Fri, 17 Dec 2004 22:54:52 +0000
Subject: [PATCH] Turn checksumming on loopback back on until we fix the bugs
 in it. Connect over tcp on the loopback is broken:

  4729 amq      0.000007 CALL  connect(4,0x804f2a0,0x1c)
  4729 amq      75.007420 RET   connect -1 errno 60 Connection timed out
---
 sys/netinet/ip_input.c   | 6 +++---
 sys/netinet/tcp_subr.c   | 6 +++---
 sys/netinet/udp_usrreq.c | 6 +++---
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/sys/netinet/ip_input.c b/sys/netinet/ip_input.c
index b4a879ae3f39..94d8e656168d 100644
--- a/sys/netinet/ip_input.c
+++ b/sys/netinet/ip_input.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: ip_input.c,v 1.206 2004/12/15 04:25:19 thorpej Exp $	*/
+/*	$NetBSD: ip_input.c,v 1.207 2004/12/17 22:54:52 christos Exp $	*/
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -98,7 +98,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ip_input.c,v 1.206 2004/12/15 04:25:19 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ip_input.c,v 1.207 2004/12/17 22:54:52 christos Exp $");
 
 #include "opt_inet.h"
 #include "opt_gateway.h"
@@ -200,7 +200,7 @@ int	ipprintfs = 0;
 #endif
 
 int	ip_do_randomid = 0;
-int	ip_do_loopback_cksum = 0;
+int	ip_do_loopback_cksum = 1;
 
 /*
  * XXX - Setting ip_checkinterface mostly implements the receive side of
diff --git a/sys/netinet/tcp_subr.c b/sys/netinet/tcp_subr.c
index 2ed7963d4211..63066b730404 100644
--- a/sys/netinet/tcp_subr.c
+++ b/sys/netinet/tcp_subr.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: tcp_subr.c,v 1.174 2004/12/15 04:25:20 thorpej Exp $	*/
+/*	$NetBSD: tcp_subr.c,v 1.175 2004/12/17 22:54:52 christos Exp $	*/
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -98,7 +98,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tcp_subr.c,v 1.174 2004/12/15 04:25:20 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tcp_subr.c,v 1.175 2004/12/17 22:54:52 christos Exp $");
 
 #include "opt_inet.h"
 #include "opt_ipsec.h"
@@ -200,7 +200,7 @@ int	tcp_compat_42 = 0;
 #endif
 int	tcp_rst_ppslim = 100;	/* 100pps */
 int	tcp_ackdrop_ppslim = 100;	/* 100pps */
-int	tcp_do_loopback_cksum = 0;
+int	tcp_do_loopback_cksum = 1;
 
 /* tcb hash */
 #ifndef TCBHASHSIZE
diff --git a/sys/netinet/udp_usrreq.c b/sys/netinet/udp_usrreq.c
index 289f0aca7be8..194fc2220488 100644
--- a/sys/netinet/udp_usrreq.c
+++ b/sys/netinet/udp_usrreq.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: udp_usrreq.c,v 1.125 2004/12/15 04:25:20 thorpej Exp $	*/
+/*	$NetBSD: udp_usrreq.c,v 1.126 2004/12/17 22:54:52 christos Exp $	*/
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -61,7 +61,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: udp_usrreq.c,v 1.125 2004/12/15 04:25:20 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: udp_usrreq.c,v 1.126 2004/12/17 22:54:52 christos Exp $");
 
 #include "opt_inet.h"
 #include "opt_ipsec.h"
@@ -141,7 +141,7 @@ int	udpcksum = 1;
 #else
 int	udpcksum = 0;		/* XXX */
 #endif
-int	udp_do_loopback_cksum = 0;
+int	udp_do_loopback_cksum = 1;
 
 struct	inpcbtable udbtable;
 struct	udpstat udpstat;