From da14dbcf74df1d127a6dd5481bccac9055c210f0 Mon Sep 17 00:00:00 2001
From: Sepherosa Ziehau <sephe@dragonflybsd.org>
Date: Thu, 5 Jun 2008 15:29:47 +0000
Subject: [PATCH] Add rt_cpuid, which records rtentry's owning CPU id.  It
 could ease route entry related debugging and sanity checks.

---
 sys/net/route.c | 3 ++-
 sys/net/route.h | 4 ++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/sys/net/route.c b/sys/net/route.c
index db291ce0e6..569d817f6e 100644
--- a/sys/net/route.c
+++ b/sys/net/route.c
@@ -64,7 +64,7 @@
  *
  *	@(#)route.c	8.3 (Berkeley) 1/9/95
  * $FreeBSD: src/sys/net/route.c,v 1.59.2.10 2003/01/17 08:04:00 ru Exp $
- * $DragonFly: src/sys/net/route.c,v 1.33 2007/12/05 20:46:34 swildner Exp $
+ * $DragonFly: src/sys/net/route.c,v 1.34 2008/06/05 15:29:47 sephe Exp $
  */
 
 #include "opt_inet.h"
@@ -862,6 +862,7 @@ makeroute:
 			gotoerr(ENOBUFS);
 		bzero(rt, sizeof(struct rtentry));
 		rt->rt_flags = RTF_UP | rtinfo->rti_flags;
+		rt->rt_cpuid = mycpuid;
 		error = rt_setgate(rt, dst, rtinfo->rti_info[RTAX_GATEWAY]);
 		if (error != 0) {
 			Free(rt);
diff --git a/sys/net/route.h b/sys/net/route.h
index 9a5ee23bf4..467a9ebb30 100644
--- a/sys/net/route.h
+++ b/sys/net/route.h
@@ -64,7 +64,7 @@
  *
  *	@(#)route.h	8.4 (Berkeley) 1/9/95
  * $FreeBSD: src/sys/net/route.h,v 1.36.2.5 2002/02/01 11:48:01 ru Exp $
- * $DragonFly: src/sys/net/route.h,v 1.21 2007/03/04 18:51:59 swildner Exp $
+ * $DragonFly: src/sys/net/route.h,v 1.22 2008/06/05 15:29:47 sephe Exp $
  */
 
 #ifndef _NET_ROUTE_H_
@@ -160,7 +160,7 @@ struct rtentry {
 			      struct rtentry *);
 					/* output routine for this (rt,if) */
 	struct	rtentry *rt_parent;	/* cloning parent of this route */
-	void	*rt_filler2;		/* more filler */
+	int	rt_cpuid;		/* owner cpu */
 };
 
 /*
-- 
2.11.4.GIT