[PATCH v5 15/19] net/dpaa: report error on using deferred start

[Hemant Agrawal]

This patch add support to report on error
for rx and tx deferred start config

Signed-off-by: Hemant Agrawal <hemant.agrawal at nxp.com>
---
 drivers/net/dpaa/dpaa_ethdev.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c
index 20c198406b..30dfaa95d6 100644
--- a/drivers/net/dpaa/dpaa_ethdev.c
+++ b/drivers/net/dpaa/dpaa_ethdev.c
@@ -1174,6 +1174,12 @@ int dpaa_eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 	rxq->nb_desc = UINT16_MAX;
 	rxq->offloads = rx_conf->offloads;
 
+	/* Rx deferred start is not supported */
+	if (rx_conf->rx_deferred_start) {
+		DPAA_PMD_ERR("%p:Rx deferred start not supported", (void *)dev);
+		return -EINVAL;
+	}
+
 	DPAA_PMD_INFO("Rx queue setup for queue index: %d fq_id (0x%x)",
 			queue_idx, rxq->fqid);
 
@@ -1480,6 +1486,12 @@ int dpaa_eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 	txq->nb_desc = UINT16_MAX;
 	txq->offloads = tx_conf->offloads;
 
+	/* Tx deferred start is not supported */
+	if (tx_conf->tx_deferred_start) {
+		DPAA_PMD_ERR("%p:Tx deferred start not supported", (void *)dev);
+		return -EINVAL;
+	}
+
 	if (queue_idx >= dev->data->nb_tx_queues) {
 		rte_errno = EOVERFLOW;
 		DPAA_PMD_ERR("%p: queue index out of range (%u >= %u)",
-- 
2.25.1