From: Hemant Agrawal <hemant.agrawal@nxp.com>
Date: Tue, 11 Apr 2017 13:49:32 +0000 (+0530)
Subject: net/dpaa2: support basic stats
X-Git-Tag: spdx-start~3558
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=b0aa5459db82b01d9bf36510d74a2a42dd3bda5b;p=dpdk.git

net/dpaa2: support basic stats

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

diff --git a/doc/guides/nics/features/dpaa2.ini b/doc/guides/nics/features/dpaa2.ini
index 0660cabc01..d43f4046c8 100644
--- a/doc/guides/nics/features/dpaa2.ini
+++ b/doc/guides/nics/features/dpaa2.ini
@@ -12,6 +12,7 @@ RSS hash             = Y
 L3 checksum offload  = Y
 L4 checksum offload  = Y
 Packet type parsing  = Y
+Basic stats          = Y
 Linux VFIO           = Y
 ARMv8                = Y
 Usage doc            = Y
diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c
index 03d0e8c235..157a2d0086 100644
--- a/drivers/net/dpaa2/dpaa2_ethdev.c
+++ b/drivers/net/dpaa2/dpaa2_ethdev.c
@@ -588,6 +588,90 @@ dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
 	return 0;
 }
 
+static
+void dpaa2_dev_stats_get(struct rte_eth_dev *dev,
+			 struct rte_eth_stats *stats)
+{
+	struct dpaa2_dev_priv *priv = dev->data->dev_private;
+	struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
+	int32_t  retcode;
+	uint8_t page0 = 0, page1 = 1, page2 = 2;
+	union dpni_statistics value;
+
+	memset(&value, 0, sizeof(union dpni_statistics));
+
+	PMD_INIT_FUNC_TRACE();
+
+	if (!dpni) {
+		RTE_LOG(ERR, PMD, "dpni is NULL");
+		return;
+	}
+
+	if (!stats) {
+		RTE_LOG(ERR, PMD, "stats is NULL");
+		return;
+	}
+
+	/*Get Counters from page_0*/
+	retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
+				      page0, &value);
+	if (retcode)
+		goto err;
+
+	stats->ipackets = value.page_0.ingress_all_frames;
+	stats->ibytes = value.page_0.ingress_all_bytes;
+
+	/*Get Counters from page_1*/
+	retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
+				      page1, &value);
+	if (retcode)
+		goto err;
+
+	stats->opackets = value.page_1.egress_all_frames;
+	stats->obytes = value.page_1.egress_all_bytes;
+
+	/*Get Counters from page_2*/
+	retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
+				      page2, &value);
+	if (retcode)
+		goto err;
+
+	stats->ierrors = value.page_2.ingress_discarded_frames;
+	stats->oerrors = value.page_2.egress_discarded_frames;
+	stats->imissed = value.page_2.ingress_nobuffer_discards;
+
+	return;
+
+err:
+	RTE_LOG(ERR, PMD, "Operation not completed:Error Code = %d\n", retcode);
+	return;
+};
+
+static
+void dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
+{
+	struct dpaa2_dev_priv *priv = dev->data->dev_private;
+	struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
+	int32_t  retcode;
+
+	PMD_INIT_FUNC_TRACE();
+
+	if (dpni == NULL) {
+		RTE_LOG(ERR, PMD, "dpni is NULL");
+		return;
+	}
+
+	retcode =  dpni_reset_statistics(dpni, CMD_PRI_LOW, priv->token);
+	if (retcode)
+		goto error;
+
+	return;
+
+error:
+	RTE_LOG(ERR, PMD, "Operation not completed:Error Code = %d\n", retcode);
+	return;
+};
+
 /* return 0 means link status changed, -1 means not changed */
 static int
 dpaa2_dev_link_update(struct rte_eth_dev *dev,
@@ -645,6 +729,8 @@ static struct eth_dev_ops dpaa2_ethdev_ops = {
 	.promiscuous_enable   = dpaa2_dev_promiscuous_enable,
 	.promiscuous_disable  = dpaa2_dev_promiscuous_disable,
 	.link_update	   = dpaa2_dev_link_update,
+	.stats_get	       = dpaa2_dev_stats_get,
+	.stats_reset	   = dpaa2_dev_stats_reset,
 	.dev_infos_get	   = dpaa2_dev_info_get,
 	.dev_supported_ptypes_get = dpaa2_supported_ptypes_get,
 	.mtu_set           = dpaa2_dev_mtu_set,