From 44df45973a23fc32a3611a8571b18d5fad91d97e Mon Sep 17 00:00:00 2001
From: Jiri Benc <jbenc@redhat.com>
Date: Thu, 7 Apr 2016 14:36:27 +0200
Subject: [PATCH] vxlan: 'external' implies 'nolearning'

It doesn't make sense to use external control plane and fill internal FDB at
the same time. It's even an illegal combination for VXLAN-GPE.

Just switch off learning when 'external' is specified.

Signed-off-by: Jiri Benc <jbenc@redhat.com>
---
 ip/iplink_vxlan.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ip/iplink_vxlan.c b/ip/iplink_vxlan.c
index e3bbea00..e9d64b45 100644
--- a/ip/iplink_vxlan.c
+++ b/ip/iplink_vxlan.c
@@ -234,6 +234,7 @@ static int vxlan_parse_opt(struct link_util *lu, int argc, char **argv,
 			remcsumrx = 0;
 		} else if (!matches(*argv, "external")) {
 			metadata = 1;
+			learning = 0;
 		} else if (!matches(*argv, "noexternal")) {
 			metadata = 0;
 		} else if (!matches(*argv, "gbp")) {