diff options
Diffstat (limited to 'drivers/net/netdevsim')
| -rw-r--r-- | drivers/net/netdevsim/bus.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/netdevsim/bus.c b/drivers/net/netdevsim/bus.c index 29f5627d11e6..284223108d25 100644 --- a/drivers/net/netdevsim/bus.c +++ b/drivers/net/netdevsim/bus.c @@ -24,6 +24,14 @@ static struct nsim_bus_dev *to_nsim_bus_dev(struct device *dev) return container_of(dev, struct nsim_bus_dev, dev); } +static void +nsim_bus_dev_set_vfs(struct nsim_bus_dev *nsim_bus_dev, unsigned int num_vfs) +{ + rtnl_lock(); + nsim_bus_dev->num_vfs = num_vfs; + rtnl_unlock(); +} + static int nsim_bus_dev_vfs_enable(struct nsim_bus_dev *nsim_bus_dev, unsigned int num_vfs) { @@ -35,13 +43,13 @@ static int nsim_bus_dev_vfs_enable(struct nsim_bus_dev *nsim_bus_dev, if (!nsim_bus_dev->vfconfigs) return -ENOMEM; - nsim_bus_dev->num_vfs = num_vfs; + nsim_bus_dev_set_vfs(nsim_bus_dev, num_vfs); nsim_dev = dev_get_drvdata(&nsim_bus_dev->dev); if (nsim_esw_mode_is_switchdev(nsim_dev)) { err = nsim_esw_switchdev_enable(nsim_dev, NULL); if (err) - nsim_bus_dev->num_vfs = 0; + nsim_bus_dev_set_vfs(nsim_bus_dev, 0); } return err; @@ -51,7 +59,7 @@ void nsim_bus_dev_vfs_disable(struct nsim_bus_dev *nsim_bus_dev) { struct nsim_dev *nsim_dev; - nsim_bus_dev->num_vfs = 0; + nsim_bus_dev_set_vfs(nsim_bus_dev, 0); nsim_dev = dev_get_drvdata(&nsim_bus_dev->dev); if (nsim_esw_mode_is_switchdev(nsim_dev)) nsim_esw_legacy_enable(nsim_dev, NULL); |