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| | /* 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);
size_t vu_pad(struct iovec *iov, size_t cnt, size_t skipped, size_t size);
void vu_flush(const struct vu_dev *vdev, struct vu_virtq *vq,
struct vu_virtq_element *elem, int elem_cnt);
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);
#endif /* VU_COMMON_H */
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