netdev - [PATCH net 02/12] geneve: add get_link

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Message-Id: <84bc21ebf2a9f5898cd81d68e00b72fd6f43ba6b.1600770261.git.sd@queasysnail.net>
Date:   Thu,  1 Oct 2020 09:59:26 +0200
From:   Sabrina Dubroca <sd@...asysnail.net>
To:     netdev@...r.kernel.org
Cc:     Sabrina Dubroca <sd@...asysnail.net>
Subject: [PATCH net 02/12] geneve: add get_link_net

Currently, geneve devices don't advertise a link netns. Similarly to
VXLAN, we can get it from geneve_dev->net.

Fixes: 2d07dc79fe04 ("geneve: add initial netdev driver for GENEVE tunnels")
Signed-off-by: Sabrina Dubroca <sd@...asysnail.net>
---
 drivers/net/geneve.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 974a244f45ba..cd47940bfcbe 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1791,6 +1791,13 @@ static int geneve_fill_info(struct sk_buff *skb, const struct net_device *dev)
 	return -EMSGSIZE;
 }
 
+static struct net *geneve_get_link_net(const struct net_device *dev)
+{
+	struct geneve_dev *geneve = netdev_priv(dev);
+
+	return geneve->net;
+}
+
 static struct rtnl_link_ops geneve_link_ops __read_mostly = {
 	.kind		= "geneve",
 	.maxtype	= IFLA_GENEVE_MAX,
@@ -1803,6 +1810,7 @@ static struct rtnl_link_ops geneve_link_ops __read_mostly = {
 	.dellink	= geneve_dellink,
 	.get_size	= geneve_get_size,
 	.fill_info	= geneve_fill_info,
+	.get_link_net	= geneve_get_link_net,
 };
 
 struct net_device *geneve_dev_create_fb(struct net *net, const char *name,
-- 
2.28.0