diff mbox series

[net-next,2/3] netdevsim: create devlink and netdev instances in namespace

Message ID 20191005061033.24235-3-jiri@resnulli.us
State Accepted
Delegated to: David Miller
Headers show
Series create netdevsim instances in namespace | expand

Commit Message

Jiri Pirko Oct. 5, 2019, 6:10 a.m. UTC 
From: Jiri Pirko <jiri@mellanox.com>

When user does create new netdevsim instance using sysfs bus file,
create the devlink instance and related netdev instance in the namespace
of the caller.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
---
 drivers/net/netdevsim/bus.c       | 1 +
 drivers/net/netdevsim/dev.c       | 1 +
 drivers/net/netdevsim/netdevsim.h | 3 +++
 3 files changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/netdevsim/bus.c b/drivers/net/netdevsim/bus.c
index 1a0ff3d7747b..6aeed0c600f8 100644
--- a/drivers/net/netdevsim/bus.c
+++ b/drivers/net/netdevsim/bus.c
@@ -283,6 +283,7 @@  nsim_bus_dev_new(unsigned int id, unsigned int port_count)
 	nsim_bus_dev->dev.bus = &nsim_bus;
 	nsim_bus_dev->dev.type = &nsim_bus_dev_type;
 	nsim_bus_dev->port_count = port_count;
+	nsim_bus_dev->initial_net = current->nsproxy->net_ns;
 
 	err = device_register(&nsim_bus_dev->dev);
 	if (err)
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index 3f3c7cc21077..fbc4cdcfe551 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -726,6 +726,7 @@  static struct nsim_dev *nsim_dev_create(struct nsim_bus_dev *nsim_bus_dev)
 	devlink = devlink_alloc(&nsim_dev_devlink_ops, sizeof(*nsim_dev));
 	if (!devlink)
 		return ERR_PTR(-ENOMEM);
+	devlink_net_set(devlink, nsim_bus_dev->initial_net);
 	nsim_dev = devlink_priv(devlink);
 	nsim_dev->nsim_bus_dev = nsim_bus_dev;
 	nsim_dev->switch_id.id_len = sizeof(nsim_dev->switch_id.id);
diff --git a/drivers/net/netdevsim/netdevsim.h b/drivers/net/netdevsim/netdevsim.h
index 198ca31cec94..8168a5475fe7 100644
--- a/drivers/net/netdevsim/netdevsim.h
+++ b/drivers/net/netdevsim/netdevsim.h
@@ -220,6 +220,9 @@  struct nsim_bus_dev {
 	struct device dev;
 	struct list_head list;
 	unsigned int port_count;
+	struct net *initial_net; /* Purpose of this is to carry net pointer
+				  * during the probe time only.
+				  */
 	unsigned int num_vfs;
 	struct nsim_vf_config *vfconfigs;
 };