From dcfa556b02dd6265fb14dd52799453dc924a024a Mon Sep 17 00:00:00 2001
From: Gleb Smirnoff <glebius@FreeBSD.org>
Date: Thu, 24 Aug 2017 23:08:12 +0000
Subject: [PATCH] Garbage collect RT_NORTREF, which is no longer in use after
 FLOWTABLE removal.

---
 sys/net/route.h | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/sys/net/route.h b/sys/net/route.h
index 444559b54aad..ae052f190ddf 100644
--- a/sys/net/route.h
+++ b/sys/net/route.h
@@ -67,8 +67,6 @@ struct route {
 #define	RT_MAY_LOOP_BIT		3	/* dst may require loop copy */
 #define	RT_HAS_HEADER_BIT	4	/* mbuf already have its header prepended */
 
-#define	RT_CACHING_CONTEXT	0x1	/* XXX: not used anywhere */
-#define	RT_NORTREF		0x2	/* doesn't hold reference on ro_rt */
 #define	RT_L2_ME		(1 << RT_L2_ME_BIT)		/* 0x0004 */
 #define	RT_MAY_LOOP		(1 << RT_MAY_LOOP_BIT)		/* 0x0008 */
 #define	RT_HAS_HEADER		(1 << RT_HAS_HEADER_BIT)	/* 0x0010 */
@@ -411,14 +409,8 @@ struct rt_addrinfo {
 
 #define	RO_RTFREE(_ro) do {					\
 	if ((_ro)->ro_rt) {					\
-		if ((_ro)->ro_flags & RT_NORTREF) {		\
-			(_ro)->ro_flags &= ~RT_NORTREF;		\
-			(_ro)->ro_rt = NULL;			\
-			(_ro)->ro_lle = NULL;			\
-		} else {					\
-			RT_LOCK((_ro)->ro_rt);			\
-			RTFREE_LOCKED((_ro)->ro_rt);		\
-		}						\
+		RT_LOCK((_ro)->ro_rt);				\
+		RTFREE_LOCKED((_ro)->ro_rt);			\
 	}							\
 } while (0)