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Commit 4423fe40 authored by Michael S. Tsirkin's avatar Michael S. Tsirkin Committed by Rusty Russell
Browse files

virtio_test: support event index 



Add ability to test the new event idx feature,
enable by default.

Signed-off-by: default avatarRusty Russell <rusty@rustcorp.com.au>
parent 8ea8cf89

tools/virtio/virtio_test.c

+17 −2
Original line number Original line Diff line number Diff line
@@ -197,6 +197,14 @@ const struct option longopts[] = { 
		.name = "help",

		.name = "help",

		.val = 'h',

		.val = 'h',

	},

	},

	{

		.name = "event-idx",

		.val = 'E',

	},

	{

		.name = "no-event-idx",

		.val = 'e',

	},

	{

	{

		.name = "indirect",

		.name = "indirect",

		.val = 'I',

		.val = 'I',
@@ -211,13 +219,17 @@ const struct option longopts[] = { 




static void help()

static void help()

{

{

	fprintf(stderr, "Usage: virtio_test [--help] [--no-indirect]\n");

	fprintf(stderr, "Usage: virtio_test [--help]"

		" [--no-indirect]"

		" [--no-event-idx]"

		"\n");

}

}





int main(int argc, char **argv)

int main(int argc, char **argv)

{

{

	struct vdev_info dev;

	struct vdev_info dev;

	unsigned long long features = 1ULL << VIRTIO_RING_F_INDIRECT_DESC;

	unsigned long long features = (1ULL << VIRTIO_RING_F_INDIRECT_DESC) |

		(1ULL << VIRTIO_RING_F_EVENT_IDX);

	int o;

	int o;





	for (;;) {

	for (;;) {
@@ -228,6 +240,9 @@ int main(int argc, char **argv) 
		case '?':

		case '?':

			help();

			help();

			exit(2);

			exit(2);

		case 'e':

			features &= ~(1ULL << VIRTIO_RING_F_EVENT_IDX);

			break;

		case 'h':

		case 'h':

			help();

			help();

			goto done;

			goto done;