linux_dsm_epyc7002/include/linux/if_tap.h
Sainath Grandhi ebc05ba7e8 tap: Tap character device creation/destroy API
This patch provides tap device create/destroy APIs in tap.c.

Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-11 20:59:41 -05:00

27 lines
756 B
C

#ifndef _LINUX_IF_TAP_H_
#define _LINUX_IF_TAP_H_
#if IS_ENABLED(CONFIG_MACVTAP)
struct socket *tap_get_socket(struct file *);
#else
#include <linux/err.h>
#include <linux/errno.h>
struct file;
struct socket;
static inline struct socket *tap_get_socket(struct file *f)
{
return ERR_PTR(-EINVAL);
}
#endif /* CONFIG_MACVTAP */
rx_handler_result_t tap_handle_frame(struct sk_buff **pskb);
void tap_del_queues(struct net_device *dev);
int tap_get_minor(struct macvlan_dev *vlan);
void tap_free_minor(struct macvlan_dev *vlan);
int tap_queue_resize(struct macvlan_dev *vlan);
int tap_create_cdev(struct cdev *tap_cdev,
dev_t *tap_major, const char *device_name);
void tap_destroy_cdev(dev_t major, struct cdev *tap_cdev);
#endif /*_LINUX_IF_TAP_H_*/