From 151760f5d2beb2a0ddf8b4408183cad01e2f001a Mon Sep 17 00:00:00 2001
From: rpaulo <rpaulo@NetBSD.org>
Date: Sun, 28 Aug 2005 21:01:02 +0000
Subject: [PATCH] Implement net.inet6.udp6.stats.

Reviewed by Elad Efrat.
---
 sys/netinet6/udp6_usrreq.c | 11 +++++++++--
 sys/netinet6/udp6_var.h    |  8 +++++---
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/sys/netinet6/udp6_usrreq.c b/sys/netinet6/udp6_usrreq.c
index 7445e3400b22..2463bf872121 100644
--- a/sys/netinet6/udp6_usrreq.c
+++ b/sys/netinet6/udp6_usrreq.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: udp6_usrreq.c,v 1.69 2005/08/10 13:06:49 yamt Exp $	*/
+/*	$NetBSD: udp6_usrreq.c,v 1.70 2005/08/28 21:01:02 rpaulo Exp $	*/
 /*	$KAME: udp6_usrreq.c,v 1.86 2001/05/27 17:33:00 itojun Exp $	*/
 
 /*
@@ -62,7 +62,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: udp6_usrreq.c,v 1.69 2005/08/10 13:06:49 yamt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: udp6_usrreq.c,v 1.70 2005/08/28 21:01:02 rpaulo Exp $");
 
 #include <sys/param.h>
 #include <sys/malloc.h>
@@ -460,4 +460,11 @@ SYSCTL_SETUP(sysctl_net_inet6_udp6_setup, "sysctl net.inet6.udp6 subtree setup")
 		       sysctl_inpcblist, 0, &udbtable, 0,
 		       CTL_NET, PF_INET6, IPPROTO_UDP, CTL_CREATE,
 		       CTL_EOL);
+	sysctl_createv(clog, 0, NULL, NULL,
+		       CTLFLAG_PERMANENT,
+		       CTLTYPE_STRUCT, "stats",
+		       SYSCTL_DESCR("UDPv6 statistics"),
+		       NULL, 0, &udp6stat, sizeof(udp6stat),
+		       CTL_NET, PF_INET6, IPPROTO_UDP, UDP6CTL_STATS,
+		       CTL_EOL);
 }
diff --git a/sys/netinet6/udp6_var.h b/sys/netinet6/udp6_var.h
index 1cfe6e90dbf8..7ce1cfb43299 100644
--- a/sys/netinet6/udp6_var.h
+++ b/sys/netinet6/udp6_var.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: udp6_var.h,v 1.16 2004/12/15 04:25:21 thorpej Exp $	*/
+/*	$NetBSD: udp6_var.h,v 1.17 2005/08/28 21:01:02 rpaulo Exp $	*/
 /*	$KAME: udp6_var.h,v 1.11 2000/06/05 00:14:31 itojun Exp $	*/
 
 /*
@@ -83,18 +83,20 @@ struct	udp6stat {
 };
 
 /*
- * Names for UDP sysctl objects
+ * Names for UDP6 sysctl objects
  */
 #define UDP6CTL_SENDSPACE	1	/* default send buffer */
 #define UDP6CTL_RECVSPACE	2	/* default recv buffer */
 #define	UDP6CTL_LOOPBACKCKSUM	3	/* do UDP checksum on loopback? */
-#define UDP6CTL_MAXID		4
+#define UDP6CTL_STATS		4	/* udp6 statistics */
+#define UDP6CTL_MAXID		5
 
 #define UDP6CTL_NAMES { \
 	{ 0, 0 }, \
 	{ "sendspace", CTLTYPE_INT }, \
 	{ "recvspace", CTLTYPE_INT }, \
 	{ "do_loopback_cksum", CTLTYPE_INT }, \
+	{ "stats", CTLTYPE_STRUCT }, \
 }
 
 #ifdef _KERNEL