[dpdk-dev] [PATCH v2 6/6] bbdev: reduce warning level for one scenario

[Tom Rix]

On 8/19/21 2:10 PM, Nicolas Chautru wrote:
> Queue setup may genuinely fail when adding incremental queues
> for a given priority level. In that case application would
> attempt to configure a queue at a different priority level.
> Not an actual error.
>
> Signed-off-by: Nicolas Chautru <nicolas.chautru at intel.com>
> ---
>   lib/bbdev/rte_bbdev.c | 7 ++++---
>   1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/lib/bbdev/rte_bbdev.c b/lib/bbdev/rte_bbdev.c
> index fc37236..defddcf 100644
> --- a/lib/bbdev/rte_bbdev.c
> +++ b/lib/bbdev/rte_bbdev.c
> @@ -528,9 +528,10 @@ struct rte_bbdev *
>   	ret = dev->dev_ops->queue_setup(dev, queue_id, (conf != NULL) ?
>   			conf : &dev_info.default_queue_conf);
>   	if (ret < 0) {
> -		rte_bbdev_log(ERR,
> -				"Device %u queue %u setup failed", dev_id,
> -				queue_id);
> +		/* This may happen when trying different priority levels */
> +		rte_bbdev_log(INFO,
> +				"Device %u queue %u setup failed",
> +				dev_id, queue_id);

Earlier code tears down the exiting plumbing.

If it is ok to fail, should this block move earlier before the teardown ?

Tom

>   		return ret;
>   	}
>