mlxsw: Register port netdevices into net of core

When creating netdevices for ports, put them under network namespace
that the core/parent devlink belongs to.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlxsw/minimal.c

@@ -172,6 +172,7 @@ mlxsw_m_port_create(struct mlxsw_m *mlxsw_m, u8 local_port, u8 module)
 	}
 
 	SET_NETDEV_DEV(dev, mlxsw_m->bus_info->dev);
+	dev_net_set(dev, mlxsw_core_net(mlxsw_m->core));
 	mlxsw_m_port = netdev_priv(dev);
 	mlxsw_m_port->dev = dev;
 	mlxsw_m_port->mlxsw_m = mlxsw_m;

drivers/net/ethernet/mellanox/mlxsw/spectrum.c

@@ -3635,6 +3635,7 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
 		goto err_alloc_etherdev;
 	}
 	SET_NETDEV_DEV(dev, mlxsw_sp->bus_info->dev);
+	dev_net_set(dev, mlxsw_sp_net(mlxsw_sp));
 	mlxsw_sp_port = netdev_priv(dev);
 	mlxsw_sp_port->dev = dev;
 	mlxsw_sp_port->mlxsw_sp = mlxsw_sp;

drivers/net/ethernet/mellanox/mlxsw/switchx2.c

@@ -992,6 +992,7 @@ static int __mlxsw_sx_port_eth_create(struct mlxsw_sx *mlxsw_sx, u8 local_port,
 	if (!dev)
 		return -ENOMEM;
 	SET_NETDEV_DEV(dev, mlxsw_sx->bus_info->dev);
+	dev_net_set(dev, mlxsw_core_net(mlxsw_sx->core));
 	mlxsw_sx_port = netdev_priv(dev);
 	mlxsw_sx_port->dev = dev;
 	mlxsw_sx_port->mlxsw_sx = mlxsw_sx;