net/dpaa: support Rx queue count

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 5d94af5..de016ab 100644 (file)
--- a/drivers/net/dpaa/dpaa_ethdev.c
+++ b/drivers/net/dpaa/dpaa_ethdev.c
@@ -513,6 +513,22 @@ static void dpaa_eth_tx_queue_release(void *txq __rte_unused)
        PMD_INIT_FUNC_TRACE();
 }
 
+static uint32_t
+dpaa_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
+{
+       struct dpaa_if *dpaa_intf = dev->data->dev_private;
+       struct qman_fq *rxq = &dpaa_intf->rx_queues[rx_queue_id];
+       u32 frm_cnt = 0;
+
+       PMD_INIT_FUNC_TRACE();
+
+       if (qman_query_fq_frm_cnt(rxq, &frm_cnt) == 0) {
+               RTE_LOG(DEBUG, PMD, "RX frame count for q(%d) is %u\n",
+                       rx_queue_id, frm_cnt);
+       }
+       return frm_cnt;
+}
+
 static int dpaa_link_down(struct rte_eth_dev *dev)
 {
        PMD_INIT_FUNC_TRACE();
@@ -664,6 +680,7 @@ static struct eth_dev_ops dpaa_devops = {
        .tx_queue_setup           = dpaa_eth_tx_queue_setup,
        .rx_queue_release         = dpaa_eth_rx_queue_release,
        .tx_queue_release         = dpaa_eth_tx_queue_release,
+       .rx_queue_count           = dpaa_dev_rx_queue_count,
 
        .flow_ctrl_get            = dpaa_flow_ctrl_get,
        .flow_ctrl_set            = dpaa_flow_ctrl_set,