From: Jiri Pirko <jiri@mellanox.com>
Date: Thu, 3 Oct 2019 11:49:37 +0200
Subject: netdevsim: register port netdevices into net of device
Patch-mainline: v5.5-rc1
Git-commit: 90d299138dd42579084715d6d25f9c27b63211af
References: bsc#1154353

Register newly created port netdevice into net namespace
that the parent device belongs to.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/netdevsim/netdev.c    |    1 +
 drivers/net/netdevsim/netdevsim.h |    5 +++++
 2 files changed, 6 insertions(+)

--- a/drivers/net/netdevsim/netdev.c
+++ b/drivers/net/netdevsim/netdev.c
@@ -290,6 +290,7 @@ nsim_create(struct nsim_dev *nsim_dev, s
 	if (!dev)
 		return ERR_PTR(-ENOMEM);
 
+	dev_net_set(dev, nsim_dev_net(nsim_dev));
 	ns = netdev_priv(dev);
 	ns->netdev = dev;
 	ns->nsim_dev = nsim_dev;
--- a/drivers/net/netdevsim/netdevsim.h
+++ b/drivers/net/netdevsim/netdevsim.h
@@ -164,6 +164,11 @@ struct nsim_dev {
 	struct devlink_region *dummy_region;
 };
 
+static inline struct net *nsim_dev_net(struct nsim_dev *nsim_dev)
+{
+	return devlink_net(priv_to_devlink(nsim_dev));
+}
+
 int nsim_dev_init(void);
 void nsim_dev_exit(void);
 int nsim_dev_probe(struct nsim_bus_dev *nsim_bus_dev);