[v2 04/43] net/dpaa2: add support to dump dpdmux counters

[vanshika.shukla at nxp.com]

From: Hemant Agrawal <hemant.agrawal at nxp.com>

This patch add supports to dump dpdmux counters as they are required
to identify the reasons for packet drop in dpdmux.

Signed-off-by: Hemant Agrawal <hemant.agrawal at nxp.com>
Signed-off-by: Rohit Raj <rohit.raj at nxp.com>
---
 drivers/net/dpaa2/dpaa2_mux.c     | 84 +++++++++++++++++++++++++++++++
 drivers/net/dpaa2/rte_pmd_dpaa2.h | 18 +++++++
 drivers/net/dpaa2/version.map     |  1 +
 3 files changed, 103 insertions(+)

diff --git a/drivers/net/dpaa2/dpaa2_mux.c b/drivers/net/dpaa2/dpaa2_mux.c
index 2ff1a98fda..d682a61e52 100644
--- a/drivers/net/dpaa2/dpaa2_mux.c
+++ b/drivers/net/dpaa2/dpaa2_mux.c
@@ -259,6 +259,90 @@ rte_pmd_dpaa2_mux_rx_frame_len(uint32_t dpdmux_id, uint16_t max_rx_frame_len)
 	return ret;
 }
 
+/* dump the status of the dpaa2_mux counters on the console */
+void
+rte_pmd_dpaa2_mux_dump_counter(FILE *f, uint32_t dpdmux_id, int num_if)
+{
+	struct dpaa2_dpdmux_dev *dpdmux;
+	uint64_t counter;
+	int ret;
+	int if_id;
+
+	/* Find the DPDMUX from dpdmux_id in our list */
+	dpdmux = get_dpdmux_from_id(dpdmux_id);
+	if (!dpdmux) {
+		DPAA2_PMD_ERR("Invalid dpdmux_id: %d", dpdmux_id);
+		return;
+	}
+
+	for (if_id = 0; if_id < num_if; if_id++) {
+		fprintf(f, "dpdmux.%d\n", if_id);
+
+		ret = dpdmux_if_get_counter(&dpdmux->dpdmux, CMD_PRI_LOW,
+			dpdmux->token, if_id, DPDMUX_CNT_ING_FRAME, &counter);
+		if (!ret)
+			fprintf(f, "DPDMUX_CNT_ING_FRAME %" PRIu64 "\n",
+				counter);
+		ret = dpdmux_if_get_counter(&dpdmux->dpdmux, CMD_PRI_LOW,
+			dpdmux->token, if_id, DPDMUX_CNT_ING_BYTE, &counter);
+		if (!ret)
+			fprintf(f, "DPDMUX_CNT_ING_BYTE %" PRIu64 "\n",
+				counter);
+		ret = dpdmux_if_get_counter(&dpdmux->dpdmux, CMD_PRI_LOW,
+			dpdmux->token, if_id, DPDMUX_CNT_ING_FLTR_FRAME,
+			&counter);
+		if (!ret)
+			fprintf(f, "DPDMUX_CNT_ING_FLTR_FRAME %" PRIu64 "\n",
+				counter);
+		ret = dpdmux_if_get_counter(&dpdmux->dpdmux, CMD_PRI_LOW,
+			dpdmux->token, if_id, DPDMUX_CNT_ING_FRAME_DISCARD,
+			&counter);
+		if (!ret)
+			fprintf(f, "DPDMUX_CNT_ING_FRAME_DISCARD %" PRIu64 "\n",
+				counter);
+		ret = dpdmux_if_get_counter(&dpdmux->dpdmux, CMD_PRI_LOW,
+			dpdmux->token, if_id, DPDMUX_CNT_ING_MCAST_FRAME,
+			&counter);
+		if (!ret)
+			fprintf(f, "DPDMUX_CNT_ING_MCAST_FRAME %" PRIu64 "\n",
+				counter);
+		ret = dpdmux_if_get_counter(&dpdmux->dpdmux, CMD_PRI_LOW,
+			dpdmux->token, if_id, DPDMUX_CNT_ING_MCAST_BYTE,
+			&counter);
+		if (!ret)
+			fprintf(f, "DPDMUX_CNT_ING_MCAST_BYTE %" PRIu64 "\n",
+				counter);
+		ret = dpdmux_if_get_counter(&dpdmux->dpdmux, CMD_PRI_LOW,
+			dpdmux->token, if_id, DPDMUX_CNT_ING_BCAST_FRAME,
+			&counter);
+		if (!ret)
+			fprintf(f, "DPDMUX_CNT_ING_BCAST_FRAME %" PRIu64 "\n",
+				counter);
+		ret = dpdmux_if_get_counter(&dpdmux->dpdmux, CMD_PRI_LOW,
+			dpdmux->token, if_id, DPDMUX_CNT_ING_BCAST_BYTES,
+			&counter);
+		if (!ret)
+			fprintf(f, "DPDMUX_CNT_ING_BCAST_BYTES %" PRIu64 "\n",
+				counter);
+		ret = dpdmux_if_get_counter(&dpdmux->dpdmux, CMD_PRI_LOW,
+			dpdmux->token, if_id, DPDMUX_CNT_EGR_FRAME, &counter);
+		if (!ret)
+			fprintf(f, "DPDMUX_CNT_EGR_FRAME %" PRIu64 "\n",
+				counter);
+		ret = dpdmux_if_get_counter(&dpdmux->dpdmux, CMD_PRI_LOW,
+			dpdmux->token, if_id, DPDMUX_CNT_EGR_BYTE, &counter);
+		if (!ret)
+			fprintf(f, "DPDMUX_CNT_EGR_BYTE %" PRIu64 "\n",
+				counter);
+		ret = dpdmux_if_get_counter(&dpdmux->dpdmux, CMD_PRI_LOW,
+			dpdmux->token, if_id, DPDMUX_CNT_EGR_FRAME_DISCARD,
+			&counter);
+		if (!ret)
+			fprintf(f, "DPDMUX_CNT_EGR_FRAME_DISCARD %" PRIu64 "\n",
+				counter);
+	}
+}
+
 static int
 dpaa2_create_dpdmux_device(int vdev_fd __rte_unused,
 			   struct vfio_device_info *obj_info __rte_unused,
diff --git a/drivers/net/dpaa2/rte_pmd_dpaa2.h b/drivers/net/dpaa2/rte_pmd_dpaa2.h
index aea9bae905..fd9acd841b 100644
--- a/drivers/net/dpaa2/rte_pmd_dpaa2.h
+++ b/drivers/net/dpaa2/rte_pmd_dpaa2.h
@@ -33,6 +33,24 @@ rte_pmd_dpaa2_mux_flow_create(uint32_t dpdmux_id,
 			      struct rte_flow_item *pattern[],
 			      struct rte_flow_action *actions[]);
 
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change, or be removed, without prior notice
+ *
+ * Dump demultiplex ethernet traffic counters
+ *
+ * @param f
+ *    output stream
+ * @param dpdmux_id
+ *    ID of the DPDMUX MC object.
+ * @param num_if
+ *    number of interface in dpdmux object
+ *
+ */
+__rte_experimental
+void
+rte_pmd_dpaa2_mux_dump_counter(FILE *f, uint32_t dpdmux_id, int num_if);
+
 /**
  * @warning
  * @b EXPERIMENTAL: this API may change, or be removed, without prior notice
diff --git a/drivers/net/dpaa2/version.map b/drivers/net/dpaa2/version.map
index 2d95303e27..7323fc8869 100644
--- a/drivers/net/dpaa2/version.map
+++ b/drivers/net/dpaa2/version.map
@@ -19,6 +19,7 @@ EXPERIMENTAL {
 	# added in 24.11
 	rte_pmd_dpaa2_set_one_step_ts;
 	rte_pmd_dpaa2_get_one_step_ts;
+	rte_pmd_dpaa2_mux_dump_counter;
 };
 
 INTERNAL {
-- 
2.25.1