From bddde31ef2ac287e4343eced064c1712bbf1746c Mon Sep 17 00:00:00 2001
From: roy <roy@NetBSD.org>
Date: Thu, 15 Sep 2016 18:17:29 +0000
Subject: [PATCH] Allow arplog to be used outside of if_arp.c

---
 sys/netinet/if_arp.c | 10 ++++------
 sys/netinet/in_var.h |  5 ++++-
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/sys/netinet/if_arp.c b/sys/netinet/if_arp.c
index b2cdca6c3921..4681dc55d8b4 100644
--- a/sys/netinet/if_arp.c
+++ b/sys/netinet/if_arp.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: if_arp.c,v 1.223 2016/09/07 13:01:39 roy Exp $	*/
+/*	$NetBSD: if_arp.c,v 1.224 2016/09/15 18:17:29 roy Exp $	*/
 
 /*-
  * Copyright (c) 1998, 2000, 2008 The NetBSD Foundation, Inc.
@@ -68,7 +68,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_arp.c,v 1.223 2016/09/07 13:01:39 roy Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_arp.c,v 1.224 2016/09/15 18:17:29 roy Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_ddb.h"
@@ -149,12 +149,10 @@ static int	arp_maxhold = 1;	/* number of packets to hold per ARP entry */
 
 int		ip_dad_count = PROBE_NUM;
 #ifdef ARP_DEBUG
-static int	arp_debug = 1;
+int		arp_debug = 1;
 #else
-static int	arp_debug = 0;
+int		arp_debug = 0;
 #endif
-#define arplog(level, fmt, args...) \
-	do { if (arp_debug) log(level, "%s: " fmt, __func__, ##args);} while (0)
 
 static	void arp_init(void);
 
diff --git a/sys/netinet/in_var.h b/sys/netinet/in_var.h
index ca66140bca0e..bb1c2ccceda5 100644
--- a/sys/netinet/in_var.h
+++ b/sys/netinet/in_var.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: in_var.h,v 1.81 2016/09/13 00:45:15 christos Exp $	*/
+/*	$NetBSD: in_var.h,v 1.82 2016/09/15 18:17:29 roy Exp $	*/
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -378,6 +378,9 @@ struct in_multi {
 extern pktqueue_t *ip_pktq;
 
 extern int ip_dad_count;		/* Duplicate Address Detection probes */
+extern int arp_debug;
+#define arplog(level, fmt, args...) \
+	do { if (arp_debug) log(level, "%s: " fmt, __func__, ##args);} while (0)
 
 /*
  * Structure used by functions below to remember position when stepping