From 896e22fbc6e730b7eb3047221560db8c5c00d958 Mon Sep 17 00:00:00 2001
From: "Alexander V. Chernikov" <melifaro@FreeBSD.org>
Date: Tue, 25 Apr 2023 12:27:02 +0000
Subject: [PATCH] netlink: fix neighbour deleting for IPv6.

MFC after:	2 weeks
---
 sys/netlink/route/neigh.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sys/netlink/route/neigh.c b/sys/netlink/route/neigh.c
index 97f438630503..65b5c2b8be4e 100644
--- a/sys/netlink/route/neigh.c
+++ b/sys/netlink/route/neigh.c
@@ -479,7 +479,8 @@ rtnl_handle_delneigh(struct nlmsghdr *hdr, struct nlpcb *nlp, struct nl_pstate *
 		return (EAFNOSUPPORT);
 
 	IF_AFDATA_WLOCK(attrs.nda_ifp);
-	struct llentry *lle = lla_lookup(llt, LLE_EXCLUSIVE, attrs.nda_dst);
+	struct llentry *lle = lla_lookup(llt, LLE_SF(attrs.ndm_family, LLE_EXCLUSIVE),
+	    attrs.nda_dst);
 	if (lle != NULL) {
 		if ((lle->la_flags & LLE_IFADDR) != 0) {
 			LLE_WUNLOCK(lle);