net/dpaa: report error on using deferred start

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

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>

diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c
index 62ecb11..ea178f4 100644 (file)
--- a/drivers/net/dpaa/dpaa_ethdev.c
+++ b/drivers/net/dpaa/dpaa_ethdev.c
@@ -723,7 +723,7 @@ static
 int dpaa_eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
                            uint16_t nb_desc,
                            unsigned int socket_id __rte_unused,
-                           const struct rte_eth_rxconf *rx_conf __rte_unused,
+                           const struct rte_eth_rxconf *rx_conf,
                            struct rte_mempool *mp)
 {
        struct dpaa_if *dpaa_intf = dev->data->dev_private;
@@ -743,6 +743,12 @@ int dpaa_eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
                return -rte_errno;
        }
 
+       /* 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);
 
@@ -1006,12 +1012,17 @@ static
 int dpaa_eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
                            uint16_t nb_desc __rte_unused,
                unsigned int socket_id __rte_unused,
-               const struct rte_eth_txconf *tx_conf __rte_unused)
+               const struct rte_eth_txconf *tx_conf)
 {
        struct dpaa_if *dpaa_intf = dev->data->dev_private;
 
        PMD_INIT_FUNC_TRACE();
 
+       /* 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)",