Function bnxt_dev_configure_op

dpdk/drivers/net/bnxt/bnxt_ethdev.c:1090–1196

Configure the device based on the configuration provided */

/* Configure the device based on the configuration provided */
static int bnxt_dev_configure_op(struct rte_eth_dev *eth_dev)
{
	struct bnxt *bp = eth_dev->data->dev_private;
	uint64_t rx_offloads = eth_dev->data->dev_conf.rxmode.offloads;
	struct rte_eth_rss_conf *rss_conf = &eth_dev->data->dev_conf.rx_adv_conf.rss_conf;
	int rc;

	bp->rx_queues = (void *)eth_dev->data->rx_queues;
	bp->tx_queues = (void *)eth_dev->data->tx_queues;
	bp->tx_nr_rings = eth_dev->data->nb_tx_queues;
	bp->rx_nr_rings = eth_dev->data->nb_rx_queues;

	rc = is_bnxt_in_error(bp);
	if (rc)
		return rc;

	if (BNXT_VF(bp) && (bp->flags & BNXT_FLAG_NEW_RM)) {
		rc = bnxt_hwrm_check_vf_rings(bp);
		if (rc) {
			PMD_DRV_LOG(ERR, "HWRM insufficient resources\n");
			return -ENOSPC;
		}

		/* If a resource has already been allocated - in this case
		 * it is the async completion ring, free it. Reallocate it after
		 * resource reservation. This will ensure the resource counts
		 * are calculated correctly.
		 */

		pthread_mutex_lock(&bp->def_cp_lock);

		if (!BNXT_HAS_NQ(bp) && bp->async_cp_ring) {
			bnxt_disable_int(bp);
			bnxt_free_cp_ring(bp, bp->async_cp_ring);
		}

		rc = bnxt_hwrm_func_reserve_vf_resc(bp, false);
		if (rc) {
			PMD_DRV_LOG(ERR, "HWRM resource alloc fail:%x\n", rc);
			pthread_mutex_unlock(&bp->def_cp_lock);
			return -ENOSPC;
		}

		if (!BNXT_HAS_NQ(bp) && bp->async_cp_ring) {
			rc = bnxt_alloc_async_cp_ring(bp);
			if (rc) {
				pthread_mutex_unlock(&bp->def_cp_lock);
				return rc;
			}
			bnxt_enable_int(bp);
		}

		pthread_mutex_unlock(&bp->def_cp_lock);
	}

	/* Inherit new configurations */
	if (eth_dev->data->nb_rx_queues > bp->max_rx_rings ||
	    eth_dev->data->nb_tx_queues > bp->max_tx_rings ||