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ptr_ring: support testing different batching sizes

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Use the param flag for that.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Michael S. Tsirkin 2017-04-07 08:45:32 +03:00
parent a49795054a
commit 3008a20620
1 changed files with 3 additions and 0 deletions
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3
tools/virtio/ringtest/ptr_ring.c
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@ -97,6 +97,9 @@ void alloc_ring(void)
{ {
int ret = ptr_ring_init(&array, ring_size, 0); int ret = ptr_ring_init(&array, ring_size, 0);
assert(!ret); assert(!ret);
/* Hacky way to poke at ring internals. Useful for testing though. */
if (param)
array.batch = param;
} }
/* guest side */ /* guest side */