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tools: virtio: introduce vhost_net_test

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introduce vhost_net_test for both vhost_net tx and rx basing
on virtio_test to test vhost_net changing in the kernel.

Steps for vhost_net tx testing:
1. Prepare a out buf.
2. Kick the vhost_net to do tx processing.
3. Do the receiving in the tun side.
4. verify the data received by tun is correct.

Steps for vhost_net rx testing:
1. Prepare a in buf.
2. Do the sending in the tun side.
3. Kick the vhost_net to do rx processing.
4. verify the data received by vhost_net is correct.

Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Yunsheng Lin
2024-02-28 17:30:12 +08:00
committed by Paolo Abeni
parent 4051bd8129
commit c5d3705cfd
4 changed files with 542 additions and 3 deletions
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4
tools/virtio/linux/virtio_config.h
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@@ -1,4 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_VIRTIO_CONFIG_H
#define LINUX_VIRTIO_CONFIG_H
#include <linux/virtio_byteorder.h>
#include <linux/virtio.h>
#include <uapi/linux/virtio_config.h>
@@ -95,3 +97,5 @@ static inline __virtio64 cpu_to_virtio64(struct virtio_device *vdev, u64 val)
{
return __cpu_to_virtio64(virtio_is_little_endian(vdev), val);
}
#endif