linux-kernel - [PATCH net-next] net: geneve: set IFF_POINTOPOINT with IFLA_GENEVE_INNER_PROTO

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Message-Id: <20230312164557.55354-1-josef@miegl.cz>
Date:   Sun, 12 Mar 2023 17:45:57 +0100
From:   Josef Miegl <josef@...gl.cz>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Eyal Birger <eyal.birger@...il.com>, Josef Miegl <josef@...gl.cz>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH net-next] 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@...gl.cz>
---
 drivers/net/geneve.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 32684e94eb4f..78f9d588f712 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1421,7 +1421,7 @@ 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);
-- 
2.37.1