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| | // SPDX-License-Identifier: GPL-2.0-or-later
/* Copyright Red Hat
* Author: Laurent Vivier <lvivier@redhat.com>
*
* common_vu.c - vhost-user common UDP and TCP functions
*/
#include <unistd.h>
#include <sys/uio.h>
#include <linux/virtio_net.h>
#include "util.h"
#include "passt.h"
#include "vhost_user.h"
#include "vu_common.h"
/**
* vu_send_frame() - Send one frame to the vhost-user interface
* @vdev: vhost-user device
* @vq: vhost-user virtqueue
* @elem: virtqueue element array to send back to the virqueue
* @iov_vu: iovec array containing the data to send
* @iov_used: Length of the array
*/
void vu_send_frame(const struct vu_dev *vdev, struct vu_virtq *vq,
struct vu_virtq_element *elem, const struct iovec *iov_vu,
int iov_used)
{
int i;
for (i = 0; i < iov_used; i++)
vu_queue_fill(vq, &elem[i], iov_vu[i].iov_len, i);
vu_queue_flush(vq, iov_used);
vu_queue_notify(vdev, vq);
}
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