From f40adb40c1696e59aaef205494cb519d0bd58287 Mon Sep 17 00:00:00 2001
From: Hemant Agrawal <hemant.agrawal@nxp.com>
Date: Fri, 8 Dec 2017 10:51:21 +0530
Subject: [PATCH] net/dpaa2: add Rx queue count support
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
---
drivers/net/dpaa2/dpaa2_ethdev.c | 33 ++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c
index 24cd5ce7bf..92e680f98a 100644
--- a/drivers/net/dpaa2/dpaa2_ethdev.c
+++ b/drivers/net/dpaa2/dpaa2_ethdev.c
@@ -25,6 +25,7 @@
#include <dpaa2_hw_dpio.h>
#include <mc/fsl_dpmng.h>
#include "dpaa2_ethdev.h"
+#include <fsl_qbman_debug.h>
struct rte_dpaa2_xstats_name_off {
char name[RTE_ETH_XSTATS_NAME_SIZE];
@@ -569,6 +570,37 @@ dpaa2_dev_tx_queue_release(void *q __rte_unused)
PMD_INIT_FUNC_TRACE();
}
+static uint32_t
+dpaa2_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
+{
+ int32_t ret;
+ struct dpaa2_dev_priv *priv = dev->data->dev_private;
+ struct dpaa2_queue *dpaa2_q;
+ struct qbman_swp *swp;
+ struct qbman_fq_query_np_rslt state;
+ uint32_t frame_cnt = 0;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
+ ret = dpaa2_affine_qbman_swp();
+ if (ret) {
+ RTE_LOG(ERR, PMD, "Failure in affining portal\n");
+ return -EINVAL;
+ }
+ }
+ swp = DPAA2_PER_LCORE_PORTAL;
+
+ dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
+
+ if (qbman_fq_query_state(swp, dpaa2_q->fqid, &state) == 0) {
+ frame_cnt = qbman_fq_state_frame_count(&state);
+ RTE_LOG(DEBUG, PMD, "RX frame count for q(%d) is %u\n",
+ rx_queue_id, frame_cnt);
+ }
+ return frame_cnt;
+}
+
static const uint32_t *
dpaa2_supported_ptypes_get(struct rte_eth_dev *dev)
{
@@ -1711,6 +1743,7 @@ static struct eth_dev_ops dpaa2_ethdev_ops = {
.rx_queue_release = dpaa2_dev_rx_queue_release,
.tx_queue_setup = dpaa2_dev_tx_queue_setup,
.tx_queue_release = dpaa2_dev_tx_queue_release,
+ .rx_queue_count = dpaa2_dev_rx_queue_count,
.flow_ctrl_get = dpaa2_flow_ctrl_get,
.flow_ctrl_set = dpaa2_flow_ctrl_set,
.mac_addr_add = dpaa2_dev_add_mac_addr,
--
2.39.5