[PATCH net 02/12] geneve: add get_link_net

[Sabrina Dubroca]

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 <s...@queasysnail.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