[dpdk-dev] [PATCH v4 02/17] app/test: eventdev link all queues before start
Jerin Jacob
jerin.jacob at caviumnetworks.com
Mon Mar 20 05:46:05 CET 2017
On Fri, Mar 10, 2017 at 07:43:17PM +0000, Harry van Haaren wrote:
> The software eventdev can lock-up if not all queues are
> linked to a port. For this reason, the software evendev
> fails to start if queues are not linked to anything.
>
> This commit creates dummy links from all queues to port
> 0 in the eventdev setup function and start/stop test,
> which would otherwise fail due to unlinked queues.
>
> Signed-off-by: Harry van Haaren <harry.van.haaren at intel.com>
Acked-by: Jerin Jacob <jerin.jacob at caviumnetworks.com>
> ---
> app/test/test_eventdev.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/app/test/test_eventdev.c b/app/test/test_eventdev.c
> index 042a446..324ef5a 100644
> --- a/app/test/test_eventdev.c
> +++ b/app/test/test_eventdev.c
> @@ -543,6 +543,10 @@ test_eventdev_start_stop(void)
> TEST_ASSERT_SUCCESS(ret, "Failed to setup port%d", i);
> }
>
> + ret = rte_event_port_link(TEST_DEV_ID, 0, NULL, NULL, 0);
> + TEST_ASSERT(ret == rte_event_queue_count(TEST_DEV_ID),
> + "Failed to link port, device %d", TEST_DEV_ID);
> +
> ret = rte_event_dev_start(TEST_DEV_ID);
> TEST_ASSERT_SUCCESS(ret, "Failed to start device%d", TEST_DEV_ID);
>
> @@ -569,6 +573,10 @@ eventdev_setup_device(void)
> TEST_ASSERT_SUCCESS(ret, "Failed to setup port%d", i);
> }
>
> + ret = rte_event_port_link(TEST_DEV_ID, 0, NULL, NULL, 0);
> + TEST_ASSERT(ret == rte_event_queue_count(TEST_DEV_ID),
> + "Failed to link port, device %d", TEST_DEV_ID);
> +
> ret = rte_event_dev_start(TEST_DEV_ID);
> TEST_ASSERT_SUCCESS(ret, "Failed to start device%d", TEST_DEV_ID);
>
> --
> 2.7.4
>
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