From 1808279ef345fea4be4eb24d83fac842ddd8f41a Mon Sep 17 00:00:00 2001
From: ae <ae@FreeBSD.org>
Date: Tue, 17 Jan 2017 10:50:28 +0000
Subject: [PATCH] Initialize IPFW static rules rmlock with RM_RECURSE flag.

This lock was replaced from rwlock in r272840. But unlike rwlock, rmlock
doesn't allow recursion on rm_rlock(), so at this time fix this with
RM_RECURSE flag. Later we need to change ipfw to avoid such recursions.

PR:		216171
Reported by:	Eugene Grosbein
MFC after:	1 week
---
 sys/netpfil/ipfw/ip_fw_private.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/netpfil/ipfw/ip_fw_private.h b/sys/netpfil/ipfw/ip_fw_private.h
index 3b483625c86e..ed8e57450cf2 100644
--- a/sys/netpfil/ipfw/ip_fw_private.h
+++ b/sys/netpfil/ipfw/ip_fw_private.h
@@ -414,7 +414,7 @@ struct ipfw_ifc {
 #define	IPFW_PF_RUNLOCK(p)		IPFW_RUNLOCK(p)
 #else /* FreeBSD */
 #define	IPFW_LOCK_INIT(_chain) do {			\
-	rm_init(&(_chain)->rwmtx, "IPFW static rules");	\
+	rm_init_flags(&(_chain)->rwmtx, "IPFW static rules", RM_RECURSE); \
 	rw_init(&(_chain)->uh_lock, "IPFW UH lock");	\
 	} while (0)