tap: Extending tap device create/destroy APIs
Extending tap APIs get/free_minor and create/destroy_cdev to handle more than one
type of virtual interface.
Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/macvtap_main.c b/drivers/net/macvtap_main.c
index 0238df62..a4bfc10 100644
--- a/drivers/net/macvtap_main.c
+++ b/drivers/net/macvtap_main.c
@@ -163,7 +163,7 @@ static int macvtap_device_event(struct notifier_block *unused,
* been registered but before register_netdevice has
* finished running.
*/
- err = tap_get_minor(&vlantap->tap);
+ err = tap_get_minor(macvtap_major, &vlantap->tap);
if (err)
return notifier_from_errno(err);
@@ -171,7 +171,7 @@ static int macvtap_device_event(struct notifier_block *unused,
classdev = device_create(&macvtap_class, &dev->dev, devt,
dev, tap_name);
if (IS_ERR(classdev)) {
- tap_free_minor(&vlantap->tap);
+ tap_free_minor(macvtap_major, &vlantap->tap);
return notifier_from_errno(PTR_ERR(classdev));
}
err = sysfs_create_link(&dev->dev.kobj, &classdev->kobj,
@@ -186,7 +186,7 @@ static int macvtap_device_event(struct notifier_block *unused,
sysfs_remove_link(&dev->dev.kobj, tap_name);
devt = MKDEV(MAJOR(macvtap_major), vlantap->tap.minor);
device_destroy(&macvtap_class, devt);
- tap_free_minor(&vlantap->tap);
+ tap_free_minor(macvtap_major, &vlantap->tap);
break;
case NETDEV_CHANGE_TX_QUEUE_LEN:
if (tap_queue_resize(&vlantap->tap))
