From: Josef Miegl <josef@miegl.cz>
Date: Sun, 12 Mar 2023 16:45:57 +0000 (+0100)
Subject: net: geneve: set IFF_POINTOPOINT with IFLA_GENEVE_INNER_PROTO_INHERIT
X-Git-Tag: v6.4-rc1~132^2~300
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=45ef71d108e6f1545e2981d8af03be13f2e39411;p=thirdparty%2Fkernel%2Flinux.git

net: geneve: set IFF_POINTOPOINT with IFLA_GENEVE_INNER_PROTO_INHERIT

The GENEVE tunnel used with IFLA_GENEVE_INNER_PROTO_INHERIT is
point-to-point, so set IFF_POINTOPOINT to reflect that.

Signed-off-by: Josef Miegl <josef@miegl.cz>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 89ff7f8e8c7e1..5c3c7169c0a28 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1426,7 +1426,7 @@ static int geneve_configure(struct net *net, struct net_device *dev,
 		dev->type = ARPHRD_NONE;
 		dev->hard_header_len = 0;
 		dev->addr_len = 0;
-		dev->flags = IFF_NOARP;
+		dev->flags = IFF_POINTOPOINT | IFF_NOARP;
 	}
 
 	err = register_netdevice(dev);