diff options
Diffstat (limited to 'include/linux/if_tap.h')
| -rw-r--r-- | include/linux/if_tap.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/if_tap.h b/include/linux/if_tap.h index 4837157da0dc..3ecef57c31e3 100644 --- a/include/linux/if_tap.h +++ b/include/linux/if_tap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_IF_TAP_H_ #define _LINUX_IF_TAP_H_ @@ -22,6 +23,10 @@ static inline struct skb_array *tap_get_skb_array(struct file *f) #include <net/sock.h> #include <linux/skb_array.h> +/* + * Maximum times a tap device can be opened. This can be used to + * configure the number of receive queue, e.g. for multiqueue virtio. + */ #define MAX_TAP_QUEUES 256 struct tap_queue; @@ -73,8 +78,8 @@ void tap_del_queues(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); +int tap_create_cdev(struct cdev *tap_cdev, dev_t *tap_major, + const char *device_name, struct module *module); void tap_destroy_cdev(dev_t major, struct cdev *tap_cdev); #endif /*_LINUX_IF_TAP_H_*/ |