diff mbox series

[36/44] net/cnxk: add xstats apis

Message ID 20210306153404.10781-37-ndabilpuram@marvell.com (mailing list archive)
State Superseded, archived
Delegated to: Jerin Jacob
Headers show
Series Marvell CNXK Ethdev Driver | expand

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Nithin Kumar Dabilpuram March 6, 2021, 3:33 p.m. UTC
From: Satha Rao <skoteshwar@marvell.com>

Initial implementation of xstats operations.

Signed-off-by: Satha Rao <skoteshwar@marvell.com>
---
 doc/guides/nics/features/cnxk.ini     |   1 +
 doc/guides/nics/features/cnxk_vec.ini |   1 +
 doc/guides/nics/features/cnxk_vf.ini  |   1 +
 drivers/net/cnxk/cnxk_ethdev.c        |   5 ++
 drivers/net/cnxk/cnxk_ethdev.h        |  11 +++
 drivers/net/cnxk/cnxk_stats.c         | 132 ++++++++++++++++++++++++++++++++++
 6 files changed, 151 insertions(+)
diff mbox series

Patch

diff --git a/doc/guides/nics/features/cnxk.ini b/doc/guides/nics/features/cnxk.ini
index 40952a9..192c15a 100644
--- a/doc/guides/nics/features/cnxk.ini
+++ b/doc/guides/nics/features/cnxk.ini
@@ -34,6 +34,7 @@  Inner L4 checksum    = Y
 Packet type parsing  = Y
 Basic stats          = Y
 Stats per queue      = Y
+Extended stats       = Y
 Module EEPROM dump   = Y
 Linux                = Y
 ARMv8                = Y
diff --git a/doc/guides/nics/features/cnxk_vec.ini b/doc/guides/nics/features/cnxk_vec.ini
index 32035bb..e990480 100644
--- a/doc/guides/nics/features/cnxk_vec.ini
+++ b/doc/guides/nics/features/cnxk_vec.ini
@@ -32,6 +32,7 @@  Inner L4 checksum    = Y
 Packet type parsing  = Y
 Basic stats          = Y
 Stats per queue      = Y
+Extended stats       = Y
 Module EEPROM dump   = Y
 Linux                = Y
 ARMv8                = Y
diff --git a/doc/guides/nics/features/cnxk_vf.ini b/doc/guides/nics/features/cnxk_vf.ini
index 8060a68..3a4417c 100644
--- a/doc/guides/nics/features/cnxk_vf.ini
+++ b/doc/guides/nics/features/cnxk_vf.ini
@@ -29,6 +29,7 @@  Inner L4 checksum    = Y
 Packet type parsing  = Y
 Basic stats          = Y
 Stats per queue      = Y
+Extended stats       = Y
 Module EEPROM dump   = Y
 Linux                = Y
 ARMv8                = Y
diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c
index a798b14..a145aaa 100644
--- a/drivers/net/cnxk/cnxk_ethdev.c
+++ b/drivers/net/cnxk/cnxk_ethdev.c
@@ -1152,6 +1152,11 @@  struct eth_dev_ops cnxk_eth_dev_ops = {
 	.queue_stats_mapping_set = cnxk_nix_queue_stats_mapping,
 	.stats_get = cnxk_nix_stats_get,
 	.stats_reset = cnxk_nix_stats_reset,
+	.xstats_get = cnxk_nix_xstats_get,
+	.xstats_get_names = cnxk_nix_xstats_get_names,
+	.xstats_reset = cnxk_nix_xstats_reset,
+	.xstats_get_by_id = cnxk_nix_xstats_get_by_id,
+	.xstats_get_names_by_id = cnxk_nix_xstats_get_names_by_id,
 };
 
 static int
diff --git a/drivers/net/cnxk/cnxk_ethdev.h b/drivers/net/cnxk/cnxk_ethdev.h
index 5075e7c..dd05c24 100644
--- a/drivers/net/cnxk/cnxk_ethdev.h
+++ b/drivers/net/cnxk/cnxk_ethdev.h
@@ -279,6 +279,17 @@  int cnxk_nix_queue_stats_mapping(struct rte_eth_dev *dev, uint16_t queue_id,
 				 uint8_t stat_idx, uint8_t is_rx);
 int cnxk_nix_stats_reset(struct rte_eth_dev *dev);
 int cnxk_nix_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats);
+int cnxk_nix_xstats_get(struct rte_eth_dev *eth_dev,
+			struct rte_eth_xstat *xstats, unsigned int n);
+int cnxk_nix_xstats_get_names(struct rte_eth_dev *eth_dev,
+			      struct rte_eth_xstat_name *xstats_names,
+			      unsigned int limit);
+int cnxk_nix_xstats_get_names_by_id(struct rte_eth_dev *eth_dev,
+				    struct rte_eth_xstat_name *xstats_names,
+				    const uint64_t *ids, unsigned int limit);
+int cnxk_nix_xstats_get_by_id(struct rte_eth_dev *eth_dev, const uint64_t *ids,
+			      uint64_t *values, unsigned int n);
+int cnxk_nix_xstats_reset(struct rte_eth_dev *eth_dev);
 
 /* Lookup configuration */
 const uint32_t *cnxk_nix_supported_ptypes_get(struct rte_eth_dev *eth_dev);
diff --git a/drivers/net/cnxk/cnxk_stats.c b/drivers/net/cnxk/cnxk_stats.c
index 24bff0b..ce9f9f4 100644
--- a/drivers/net/cnxk/cnxk_stats.c
+++ b/drivers/net/cnxk/cnxk_stats.c
@@ -83,3 +83,135 @@  cnxk_nix_queue_stats_mapping(struct rte_eth_dev *eth_dev, uint16_t queue_id,
 
 	return 0;
 }
+
+int
+cnxk_nix_xstats_get(struct rte_eth_dev *eth_dev, struct rte_eth_xstat *xstats,
+		    unsigned int n)
+{
+	struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+	struct roc_nix_xstat roc_xstats[n];
+	int size, i;
+
+	size = roc_nix_xstats_get(&dev->nix, roc_xstats, n);
+
+	/* If requested array do not have space then return with count */
+	if (size < 0 || size > (int)n)
+		return size;
+
+	for (i = 0; i < size; i++) {
+		xstats[i].id = roc_xstats[i].id;
+		xstats[i].value = roc_xstats[i].value;
+	}
+
+	return size;
+}
+
+int
+cnxk_nix_xstats_get_names(struct rte_eth_dev *eth_dev,
+			  struct rte_eth_xstat_name *xstats_names,
+			  unsigned int limit)
+{
+	struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+	struct roc_nix_xstat_name roc_xstats_name[limit];
+	struct roc_nix *nix = &dev->nix;
+	int size, i;
+
+	if ((int)limit < roc_nix_num_xstats_get(nix) && xstats_names == NULL)
+		return roc_nix_num_xstats_get(nix);
+
+	size = roc_nix_xstats_names_get(nix, roc_xstats_name, limit);
+
+	for (i = 0; i < size; i++)
+		strlcpy(xstats_names[i].name, roc_xstats_name[i].name,
+			sizeof(xstats_names[i].name));
+
+	return size;
+}
+
+int
+cnxk_nix_xstats_get_names_by_id(struct rte_eth_dev *eth_dev,
+				struct rte_eth_xstat_name *xstats_names,
+				const uint64_t *ids, unsigned int limit)
+{
+	struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+	uint32_t xstat_cnt = roc_nix_num_xstats_get(&dev->nix), i;
+	struct roc_nix_xstat_name xnames[xstat_cnt];
+
+	if (limit < xstat_cnt && ids == NULL)
+		return xstat_cnt;
+
+	if (limit > xstat_cnt)
+		return -EINVAL;
+
+	if (xstats_names == NULL)
+		return -ENOMEM;
+
+	roc_nix_xstats_names_get(&dev->nix, xnames, limit);
+
+	for (i = 0; i < xstat_cnt; i++) {
+		if (ids[i] >= xstat_cnt)
+			return -EINVAL;
+
+		strlcpy(xstats_names[i].name, xnames[ids[i]].name,
+			sizeof(xstats_names[i].name));
+	}
+
+	return limit;
+}
+
+int
+cnxk_nix_xstats_get_by_id(struct rte_eth_dev *eth_dev, const uint64_t *ids,
+			  uint64_t *values, unsigned int n)
+{
+	struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+	uint32_t xstat_cnt = roc_nix_num_xstats_get(&dev->nix), i;
+	struct roc_nix_xstat xstats[xstat_cnt];
+
+	if (n < xstat_cnt && ids == NULL)
+		return xstat_cnt;
+
+	if (n > xstat_cnt)
+		return -EINVAL;
+
+	if (values == NULL)
+		return -ENOMEM;
+
+	roc_nix_xstats_get(&dev->nix, xstats, n);
+
+	for (i = 0; i < xstat_cnt; i++) {
+		if (ids[i] >= xstat_cnt)
+			return -EINVAL;
+		values[i] = xstats[ids[i]].value;
+	}
+
+	return n;
+}
+
+int
+cnxk_nix_xstats_reset(struct rte_eth_dev *eth_dev)
+{
+	struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+	struct roc_nix *nix = &dev->nix;
+	int rc = 0, i;
+
+	rc = roc_nix_stats_reset(nix);
+	if (rc)
+		goto exit;
+
+	/* Reset Rx Queues */
+	for (i = 0; i < dev->nb_rxq; i++) {
+		rc = roc_nix_stats_queue_reset(nix, i, 1);
+		if (rc)
+			goto exit;
+	}
+
+	/* Reset Tx Queues */
+	for (i = 0; i < dev->nb_txq; i++) {
+		rc = roc_nix_stats_queue_reset(nix, i, 0);
+		if (rc)
+			goto exit;
+	}
+
+exit:
+	return rc;
+}