[dpdk-dev] [PATCH v4 02/17] app/test: eventdev link all queues before start

[Jerin Jacob]

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
>