From 3d79697665d6ce253e6915d92ab41d1e6867b699 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Tue, 23 Mar 2021 12:50:04 -0600
Subject: if_wg: disable llv6

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
---
 src/if_wg.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/if_wg.c b/src/if_wg.c
index 35e59c2..deedff7 100644
--- a/src/if_wg.c
+++ b/src/if_wg.c
@@ -66,6 +66,7 @@ __FBSDID("$FreeBSD$");
 #include <netinet/in_pcb.h>
 #include <netinet6/in6_pcb.h>
 #include <netinet/udp_var.h>
+#include <netinet6/nd6.h>
 
 #include <machine/in_cksum.h>
 
@@ -3300,6 +3301,10 @@ wg_clone_create(struct if_clone *ifc, int unit, caddr_t params)
 
 	if_attach(ifp);
 	bpfattach(ifp, DLT_NULL, sizeof(uint32_t));
+#ifdef INET6
+	ND_IFINFO(ifp)->flags &= ~ND6_IFF_AUTO_LINKLOCAL;
+	ND_IFINFO(ifp)->flags |= ND6_IFF_NO_DAD;
+#endif
 
 	sx_xlock(&wg_sx);
 	LIST_INSERT_HEAD(&wg_list, sc, sc_entry);
-- 
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