[PATCH 05/15] net/dpaa2: check free enqueue descriptors before Tx

[Ferruh Yigit]

On 9/28/2022 6:25 AM, Gagandeep Singh wrote:
> From: brick <brick.yang at nxp.com>
> 
> Check if there exists free enqueue descriptors before enqueuing Tx
> packet. Also try to free enqueue descriptors in case they are not
> free.
> 
> Fixes: ed1cdbed6a15 ("net/dpaa2: support multiple Tx queues enqueue for ordered")
> Cc: stable at dpdk.org
> 
> Signed-off-by: brick <brick.yang at nxp.com>

Can you please use name tag as "Name Surname <email lower case>", like
  Signed-off-by: Brick Yang <brick.yang at nxp.com>

<...>

> +		DPAA2_PMD_DP_DEBUG("===> eth_data =%p, fqid =%d\n",
> +				   eth_data, dpaa2_q[loop]->fqid);
> +
> +		/*Check if the queue is congested*/

syntax, more common to put space before/after '/* ' & ' */'

> +		retry_count = 0;
> +		while (qbman_result_SCN_state(dpaa2_q[loop]->cscn)) {
> +			retry_count++;
> +			/* Retry for some time before giving up */
> +			if (retry_count > CONG_RETRY_COUNT)
> +				goto send_frames;
> +		}
> +
> +		/*Prepare enqueue descriptor*/

ditto