diff mbox series

[18/21] net/cpfl: add hw statistics

Message ID 20221223015558.3143279-19-mingxia.liu@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Ferruh Yigit
Headers
Series add support for cpfl PMD in DPDK |

Checks

Context Check Description
ci/checkpatch warning coding style issues

Commit Message

Liu, Mingxia Dec. 23, 2022, 1:55 a.m. UTC 
  This patch add hardware packets/bytes statistics.

Signed-off-by: Mingxia Liu <mingxia.liu@intel.com>
---
 drivers/net/cpfl/cpfl_ethdev.c | 88 ++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/cpfl/cpfl_ethdev.c b/drivers/net/cpfl/cpfl_ethdev.c
index 4e5d4e124a..026ac52997 100644
--- a/drivers/net/cpfl/cpfl_ethdev.c
+++ b/drivers/net/cpfl/cpfl_ethdev.c
@@ -169,6 +169,87 @@  cpfl_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused)
 	return ptypes;
 }
 
+static uint64_t
+cpfl_get_mbuf_alloc_failed_stats(struct rte_eth_dev *dev)
+{
+	uint64_t mbuf_alloc_failed = 0;
+	struct idpf_rx_queue *rxq;
+	int i = 0;
+
+	for (i = 0; i < dev->data->nb_rx_queues; i++) {
+		rxq = dev->data->rx_queues[i];
+		mbuf_alloc_failed +=
+		    rte_atomic64_read(&(rxq->rx_stats.mbuf_alloc_failed));
+	}
+
+	return mbuf_alloc_failed;
+}
+
+static int
+cpfl_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
+{
+	struct idpf_vport *vport =
+		(struct idpf_vport *)dev->data->dev_private;
+	struct virtchnl2_vport_stats *pstats = NULL;
+	int ret;
+
+	ret = idpf_query_stats(vport, &pstats);
+	if (ret == 0) {
+		uint8_t crc_stats_len = (dev->data->dev_conf.rxmode.offloads &
+					 RTE_ETH_RX_OFFLOAD_KEEP_CRC) ? 0 :
+					 RTE_ETHER_CRC_LEN;
+
+		idpf_update_stats(&vport->eth_stats_offset, pstats);
+		stats->ipackets = pstats->rx_unicast + pstats->rx_multicast +
+				pstats->rx_broadcast - pstats->rx_discards;
+		stats->opackets = pstats->tx_broadcast + pstats->tx_multicast +
+						pstats->tx_unicast;
+		stats->imissed = pstats->rx_discards;
+		stats->oerrors = pstats->tx_errors + pstats->tx_discards;
+		stats->ibytes = pstats->rx_bytes;
+		stats->ibytes -= stats->ipackets * crc_stats_len;
+		stats->obytes = pstats->tx_bytes;
+
+		dev->data->rx_mbuf_alloc_failed = cpfl_get_mbuf_alloc_failed_stats(dev);
+		stats->rx_nombuf = dev->data->rx_mbuf_alloc_failed;
+	} else {
+		PMD_DRV_LOG(ERR, "Get statistics failed");
+	}
+	return ret;
+}
+
+static void
+cpfl_reset_mbuf_alloc_failed_stats(struct rte_eth_dev *dev)
+{
+	struct idpf_rx_queue *rxq;
+	int i;
+
+	for (i = 0; i < dev->data->nb_rx_queues; i++) {
+		rxq = dev->data->rx_queues[i];
+		rte_atomic64_set(&(rxq->rx_stats.mbuf_alloc_failed), 0);
+	}
+}
+
+static int
+cpfl_dev_stats_reset(struct rte_eth_dev *dev)
+{
+	struct idpf_vport *vport =
+		(struct idpf_vport *)dev->data->dev_private;
+	struct virtchnl2_vport_stats *pstats = NULL;
+	int ret;
+
+	ret = idpf_query_stats(vport, &pstats);
+	if (ret != 0)
+		return ret;
+
+	/* set stats offset base on current values */
+	vport->eth_stats_offset = *pstats;
+
+	cpfl_reset_mbuf_alloc_failed_stats(dev);
+
+	return 0;
+}
+
 static int
 cpfl_init_rss(struct idpf_vport *vport)
 {
@@ -362,6 +443,11 @@  cpfl_dev_start(struct rte_eth_dev *dev)
 		goto err_vport;
 	}
 
+	if (cpfl_dev_stats_reset(dev)) {
+		PMD_DRV_LOG(ERR, "Failed to reset stats");
+		goto err_vport;
+	}
+
 	return 0;
 
 err_vport:
@@ -757,6 +843,8 @@  static const struct eth_dev_ops cpfl_eth_dev_ops = {
 	.tx_queue_release		= cpfl_dev_tx_queue_release,
 	.mtu_set			= cpfl_dev_mtu_set,
 	.dev_supported_ptypes_get	= cpfl_dev_supported_ptypes_get,
+	.stats_get			= cpfl_dev_stats_get,
+	.stats_reset			= cpfl_dev_stats_reset,
 };
 
 static uint16_t