1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
| | /* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright Red Hat
* Author: Laurent Vivier <lvivier@redhat.com>
*
* vhost-user common UDP and TCP functions
*/
#ifndef VU_COMMON_H
#define VU_COMMON_H
#include <stddef.h>
#include <linux/virtio_net.h>
#include "ip.h"
#include "virtio.h"
int vu_collect(const struct vu_dev *vdev, struct vu_virtq *vq,
struct vu_virtq_element *elem, int max_elem,
struct iovec *in_sg, size_t max_in_sg, size_t *in_total,
size_t size, size_t *collected);
void vu_flush(const struct vu_dev *vdev, struct vu_virtq *vq,
struct vu_virtq_element *elem, int elem_cnt, size_t frame_len);
void vu_kick_cb(struct vu_dev *vdev, union epoll_ref ref,
const struct timespec *now);
int vu_send_single(const struct ctx *c, const void *buf, size_t size);
void vu_pad(const struct iovec *iov, size_t cnt, size_t frame_len);
#endif /* VU_COMMON_H */
|