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tap: Extending tap device create/destroy APIs

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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>
This commit is contained in:
Sainath Grandhi
2017-02-10 16:03:50 -08:00
committed by David S. Miller
parent 6fe3faf867
commit d9f1f61c08
3 changed files with 102 additions and 26 deletions
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4
include/linux/if_tap.h
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@@ -65,8 +65,8 @@ struct tap_queue {
rx_handler_result_t tap_handle_frame(struct sk_buff **pskb);
void tap_del_queues(struct tap_dev *tap);
int tap_get_minor(struct tap_dev *tap);
void tap_free_minor(struct tap_dev *tap);
int tap_get_minor(dev_t major, struct tap_dev *tap);
void tap_free_minor(dev_t major, struct tap_dev *tap);
int tap_queue_resize(struct tap_dev *tap);
int tap_create_cdev(struct cdev *tap_cdev,
dev_t *tap_major, const char *device_name);