net/dpaa2: report error on queue deferred start

This patch add support to reports errors on configuring
deferred start for rx or tx queues.

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

diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c
index e805ed7..12b8811 100644 (file)
--- a/drivers/net/dpaa2/dpaa2_ethdev.c
+++ b/drivers/net/dpaa2/dpaa2_ethdev.c
@@ -643,7 +643,7 @@ dpaa2_dev_rx_queue_setup(struct rte_eth_dev *dev,
                         uint16_t rx_queue_id,
                         uint16_t nb_rx_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 *mb_pool)
 {
        struct dpaa2_dev_priv *priv = dev->data->dev_private;
@@ -660,6 +660,13 @@ dpaa2_dev_rx_queue_setup(struct rte_eth_dev *dev,
        DPAA2_PMD_DEBUG("dev =%p, queue =%d, pool = %p, conf =%p",
                        dev, rx_queue_id, mb_pool, rx_conf);
 
+       /* Rx deferred start is not supported */
+       if (rx_conf->rx_deferred_start) {
+               DPAA2_PMD_ERR("%p:Rx deferred start not supported",
+                               (void *)dev);
+               return -EINVAL;
+       }
+
        if (!priv->bp_list || priv->bp_list->mp != mb_pool) {
                bpid = mempool_to_bpid(mb_pool);
                ret = dpaa2_attach_bp_list(priv,
@@ -788,7 +795,7 @@ dpaa2_dev_tx_queue_setup(struct rte_eth_dev *dev,
                         uint16_t tx_queue_id,
                         uint16_t nb_tx_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 dpaa2_dev_priv *priv = dev->data->dev_private;
        struct dpaa2_queue *dpaa2_q = (struct dpaa2_queue *)
@@ -805,6 +812,13 @@ dpaa2_dev_tx_queue_setup(struct rte_eth_dev *dev,
 
        PMD_INIT_FUNC_TRACE();
 
+       /* Tx deferred start is not supported */
+       if (tx_conf->tx_deferred_start) {
+               DPAA2_PMD_ERR("%p:Tx deferred start not supported",
+                               (void *)dev);
+               return -EINVAL;
+       }
+
        /* Return if queue already configured */
        if (dpaa2_q->flow_id != 0xffff) {
                dev->data->tx_queues[tx_queue_id] = dpaa2_q;