[PATCH v1 61/73] net/ntnic: add xstats

[Serhii Iliushyk <sil-plv@napatech.com>]

From: Danylo Vodopianov <dvo-plv@napatech.com>

Extended statistics implementation and
initialization were added.

eth_dev_ops api was extended with new xstats apis.

Signed-off-by: Danylo Vodopianov <dvo-plv@napatech.com>
---
 doc/guides/nics/features/ntnic.ini            |   1 +
 drivers/net/ntnic/include/ntnic_stat.h        |  36 +
 drivers/net/ntnic/meson.build                 |   1 +
 drivers/net/ntnic/ntnic_ethdev.c              | 112 +++
 drivers/net/ntnic/ntnic_mod_reg.c             |  15 +
 drivers/net/ntnic/ntnic_mod_reg.h             |  28 +
 drivers/net/ntnic/ntnic_xstats/ntnic_xstats.c | 829 ++++++++++++++++++
 7 files changed, 1022 insertions(+)
 create mode 100644 drivers/net/ntnic/ntnic_xstats/ntnic_xstats.c

diff --git a/doc/guides/nics/features/ntnic.ini b/doc/guides/nics/features/ntnic.ini
index 64351bcdc7..947c7ba3a1 100644
--- a/doc/guides/nics/features/ntnic.ini
+++ b/doc/guides/nics/features/ntnic.ini
@@ -13,6 +13,7 @@ Multicast MAC filter = Y
 RSS hash             = Y
 RSS key update       = Y
 Basic stats          = Y
+Extended stats       = Y
 Linux                = Y
 x86-64               = Y
 
diff --git a/drivers/net/ntnic/include/ntnic_stat.h b/drivers/net/ntnic/include/ntnic_stat.h
index 0735dbc085..4d4affa3cf 100644
--- a/drivers/net/ntnic/include/ntnic_stat.h
+++ b/drivers/net/ntnic/include/ntnic_stat.h
@@ -169,6 +169,39 @@ struct port_counters_v2 {
 };
 
 struct flm_counters_v1 {
+	/* FLM 0.17 */
+	uint64_t current;
+	uint64_t learn_done;
+	uint64_t learn_ignore;
+	uint64_t learn_fail;
+	uint64_t unlearn_done;
+	uint64_t unlearn_ignore;
+	uint64_t auto_unlearn_done;
+	uint64_t auto_unlearn_ignore;
+	uint64_t auto_unlearn_fail;
+	uint64_t timeout_unlearn_done;
+	uint64_t rel_done;
+	uint64_t rel_ignore;
+	/* FLM 0.20 */
+	uint64_t prb_done;
+	uint64_t prb_ignore;
+	uint64_t sta_done;
+	uint64_t inf_done;
+	uint64_t inf_skip;
+	uint64_t pck_hit;
+	uint64_t pck_miss;
+	uint64_t pck_unh;
+	uint64_t pck_dis;
+	uint64_t csh_hit;
+	uint64_t csh_miss;
+	uint64_t csh_unh;
+	uint64_t cuc_start;
+	uint64_t cuc_move;
+	/* FLM 0.17 Load */
+	uint64_t load_lps;
+	uint64_t load_aps;
+	uint64_t max_lps;
+	uint64_t max_aps;
 };
 
 struct nt4ga_stat_s {
@@ -200,6 +233,9 @@ struct nt4ga_stat_s {
 	struct host_buffer_counters *mp_stat_structs_hb;
 	struct port_load_counters *mp_port_load;
 
+	int flm_stat_ver;
+	struct flm_counters_v1 *mp_stat_structs_flm;
+
 	/* Rx/Tx totals: */
 	uint64_t n_totals_reset_timestamp;	/* timestamp for last totals reset */
 
diff --git a/drivers/net/ntnic/meson.build b/drivers/net/ntnic/meson.build
index a6c4fec0be..e59ac5bdb3 100644
--- a/drivers/net/ntnic/meson.build
+++ b/drivers/net/ntnic/meson.build
@@ -31,6 +31,7 @@ sources = files(
         'link_mgmt/nt4ga_link.c',
         'nim/i2c_nim.c',
         'ntnic_filter/ntnic_filter.c',
+        'ntnic_xstats/ntnic_xstats.c',
         'nthw/dbs/nthw_dbs.c',
         'nthw/supported/nthw_fpga_9563_055_049_0000.c',
         'nthw/supported/nthw_fpga_instances.c',
diff --git a/drivers/net/ntnic/ntnic_ethdev.c b/drivers/net/ntnic/ntnic_ethdev.c
index f94340f489..f6a74c7df2 100644
--- a/drivers/net/ntnic/ntnic_ethdev.c
+++ b/drivers/net/ntnic/ntnic_ethdev.c
@@ -1496,6 +1496,113 @@ static int dev_flow_ops_get(struct rte_eth_dev *dev __rte_unused, const struct r
 	return 0;
 }
 
+static int eth_xstats_get(struct rte_eth_dev *eth_dev, struct rte_eth_xstat *stats, unsigned int n)
+{
+	struct pmd_internals *internals = (struct pmd_internals *)eth_dev->data->dev_private;
+	struct drv_s *p_drv = internals->p_drv;
+	ntdrv_4ga_t *p_nt_drv = &p_drv->ntdrv;
+	nt4ga_stat_t *p_nt4ga_stat = &p_nt_drv->adapter_info.nt4ga_stat;
+	int if_index = internals->n_intf_no;
+	int nb_xstats;
+
+	const struct ntnic_xstats_ops *ntnic_xstats_ops = get_ntnic_xstats_ops();
+
+	if (ntnic_xstats_ops == NULL) {
+		NT_LOG(INF, NTNIC, "ntnic_xstats module not included");
+		return -1;
+	}
+
+	pthread_mutex_lock(&p_nt_drv->stat_lck);
+	nb_xstats = ntnic_xstats_ops->nthw_xstats_get(p_nt4ga_stat, stats, n, if_index);
+	pthread_mutex_unlock(&p_nt_drv->stat_lck);
+	return nb_xstats;
+}
+
+static int eth_xstats_get_by_id(struct rte_eth_dev *eth_dev,
+	const uint64_t *ids,
+	uint64_t *values,
+	unsigned int n)
+{
+	struct pmd_internals *internals = (struct pmd_internals *)eth_dev->data->dev_private;
+	struct drv_s *p_drv = internals->p_drv;
+	ntdrv_4ga_t *p_nt_drv = &p_drv->ntdrv;
+	nt4ga_stat_t *p_nt4ga_stat = &p_nt_drv->adapter_info.nt4ga_stat;
+	int if_index = internals->n_intf_no;
+	int nb_xstats;
+
+	const struct ntnic_xstats_ops *ntnic_xstats_ops = get_ntnic_xstats_ops();
+
+	if (ntnic_xstats_ops == NULL) {
+		NT_LOG(INF, NTNIC, "ntnic_xstats module not included");
+		return -1;
+	}
+
+	pthread_mutex_lock(&p_nt_drv->stat_lck);
+	nb_xstats =
+		ntnic_xstats_ops->nthw_xstats_get_by_id(p_nt4ga_stat, ids, values, n, if_index);
+	pthread_mutex_unlock(&p_nt_drv->stat_lck);
+	return nb_xstats;
+}
+
+static int eth_xstats_reset(struct rte_eth_dev *eth_dev)
+{
+	struct pmd_internals *internals = (struct pmd_internals *)eth_dev->data->dev_private;
+	struct drv_s *p_drv = internals->p_drv;
+	ntdrv_4ga_t *p_nt_drv = &p_drv->ntdrv;
+	nt4ga_stat_t *p_nt4ga_stat = &p_nt_drv->adapter_info.nt4ga_stat;
+	int if_index = internals->n_intf_no;
+
+	struct ntnic_xstats_ops *ntnic_xstats_ops = get_ntnic_xstats_ops();
+
+	if (ntnic_xstats_ops == NULL) {
+		NT_LOG(INF, NTNIC, "ntnic_xstats module not included");
+		return -1;
+	}
+
+	pthread_mutex_lock(&p_nt_drv->stat_lck);
+	ntnic_xstats_ops->nthw_xstats_reset(p_nt4ga_stat, if_index);
+	pthread_mutex_unlock(&p_nt_drv->stat_lck);
+	return dpdk_stats_reset(internals, p_nt_drv, if_index);
+}
+
+static int eth_xstats_get_names(struct rte_eth_dev *eth_dev,
+	struct rte_eth_xstat_name *xstats_names, unsigned int size)
+{
+	struct pmd_internals *internals = (struct pmd_internals *)eth_dev->data->dev_private;
+	struct drv_s *p_drv = internals->p_drv;
+	ntdrv_4ga_t *p_nt_drv = &p_drv->ntdrv;
+	nt4ga_stat_t *p_nt4ga_stat = &p_nt_drv->adapter_info.nt4ga_stat;
+
+	const struct ntnic_xstats_ops *ntnic_xstats_ops = get_ntnic_xstats_ops();
+
+	if (ntnic_xstats_ops == NULL) {
+		NT_LOG(INF, NTNIC, "ntnic_xstats module not included");
+		return -1;
+	}
+
+	return ntnic_xstats_ops->nthw_xstats_get_names(p_nt4ga_stat, xstats_names, size);
+}
+
+static int eth_xstats_get_names_by_id(struct rte_eth_dev *eth_dev,
+	const uint64_t *ids,
+	struct rte_eth_xstat_name *xstats_names,
+	unsigned int size)
+{
+	struct pmd_internals *internals = (struct pmd_internals *)eth_dev->data->dev_private;
+	struct drv_s *p_drv = internals->p_drv;
+	ntdrv_4ga_t *p_nt_drv = &p_drv->ntdrv;
+	nt4ga_stat_t *p_nt4ga_stat = &p_nt_drv->adapter_info.nt4ga_stat;
+	const struct ntnic_xstats_ops *ntnic_xstats_ops = get_ntnic_xstats_ops();
+
+	if (ntnic_xstats_ops == NULL) {
+		NT_LOG(INF, NTNIC, "ntnic_xstats module not included");
+		return -1;
+	}
+
+	return ntnic_xstats_ops->nthw_xstats_get_names_by_id(p_nt4ga_stat, xstats_names, ids,
+			size);
+}
+
 static int
 promiscuous_enable(struct rte_eth_dev __rte_unused(*dev))
 {
@@ -1594,6 +1701,11 @@ static const struct eth_dev_ops nthw_eth_dev_ops = {
 	.mac_addr_set = eth_mac_addr_set,
 	.set_mc_addr_list = eth_set_mc_addr_list,
 	.flow_ops_get = dev_flow_ops_get,
+	.xstats_get = eth_xstats_get,
+	.xstats_get_names = eth_xstats_get_names,
+	.xstats_reset = eth_xstats_reset,
+	.xstats_get_by_id = eth_xstats_get_by_id,
+	.xstats_get_names_by_id = eth_xstats_get_names_by_id,
 	.promiscuous_enable = promiscuous_enable,
 	.rss_hash_update = eth_dev_rss_hash_update,
 	.rss_hash_conf_get = rss_hash_conf_get,
diff --git a/drivers/net/ntnic/ntnic_mod_reg.c b/drivers/net/ntnic/ntnic_mod_reg.c
index 355e2032b1..6737d18a6f 100644
--- a/drivers/net/ntnic/ntnic_mod_reg.c
+++ b/drivers/net/ntnic/ntnic_mod_reg.c
@@ -192,3 +192,18 @@ const struct rte_flow_ops *get_dev_flow_ops(void)
 
 	return dev_flow_ops;
 }
+
+static struct ntnic_xstats_ops *ntnic_xstats_ops;
+
+void register_ntnic_xstats_ops(struct ntnic_xstats_ops *ops)
+{
+	ntnic_xstats_ops = ops;
+}
+
+struct ntnic_xstats_ops *get_ntnic_xstats_ops(void)
+{
+	if (ntnic_xstats_ops == NULL)
+		ntnic_xstats_ops_init();
+
+	return ntnic_xstats_ops;
+}
diff --git a/drivers/net/ntnic/ntnic_mod_reg.h b/drivers/net/ntnic/ntnic_mod_reg.h
index 8703d478b6..65e7972c68 100644
--- a/drivers/net/ntnic/ntnic_mod_reg.h
+++ b/drivers/net/ntnic/ntnic_mod_reg.h
@@ -7,6 +7,10 @@
 #define __NTNIC_MOD_REG_H__
 
 #include <stdint.h>
+
+#include "rte_ethdev.h"
+#include "rte_flow_driver.h"
+
 #include "flow_api.h"
 #include "stream_binary_flow_api.h"
 #include "nthw_fpga_model.h"
@@ -354,4 +358,28 @@ void register_flow_filter_ops(const struct flow_filter_ops *ops);
 const struct flow_filter_ops *get_flow_filter_ops(void);
 void init_flow_filter(void);
 
+struct ntnic_xstats_ops {
+	int (*nthw_xstats_get_names)(nt4ga_stat_t *p_nt4ga_stat,
+		struct rte_eth_xstat_name *xstats_names,
+		unsigned int size);
+	int (*nthw_xstats_get)(nt4ga_stat_t *p_nt4ga_stat,
+		struct rte_eth_xstat *stats,
+		unsigned int n,
+		uint8_t port);
+	void (*nthw_xstats_reset)(nt4ga_stat_t *p_nt4ga_stat, uint8_t port);
+	int (*nthw_xstats_get_names_by_id)(nt4ga_stat_t *p_nt4ga_stat,
+		struct rte_eth_xstat_name *xstats_names,
+		const uint64_t *ids,
+		unsigned int size);
+	int (*nthw_xstats_get_by_id)(nt4ga_stat_t *p_nt4ga_stat,
+		const uint64_t *ids,
+		uint64_t *values,
+		unsigned int n,
+		uint8_t port);
+};
+
+void register_ntnic_xstats_ops(struct ntnic_xstats_ops *ops);
+struct ntnic_xstats_ops *get_ntnic_xstats_ops(void);
+void ntnic_xstats_ops_init(void);
+
 #endif	/* __NTNIC_MOD_REG_H__ */
diff --git a/drivers/net/ntnic/ntnic_xstats/ntnic_xstats.c b/drivers/net/ntnic/ntnic_xstats/ntnic_xstats.c
new file mode 100644
index 0000000000..7604afe6a0
--- /dev/null
+++ b/drivers/net/ntnic/ntnic_xstats/ntnic_xstats.c
@@ -0,0 +1,829 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2023 Napatech A/S
+ */
+
+#include <rte_ethdev.h>
+
+#include "include/ntdrv_4ga.h"
+#include "ntlog.h"
+#include "nthw_drv.h"
+#include "nthw_fpga.h"
+#include "stream_binary_flow_api.h"
+#include "ntnic_mod_reg.h"
+
+struct rte_nthw_xstats_names_s {
+	char name[RTE_ETH_XSTATS_NAME_SIZE];
+	uint8_t source;
+	unsigned int offset;
+};
+
+/*
+ * Extended stat for Capture/Inline - implements RMON
+ * FLM 0.17
+ */
+static struct rte_nthw_xstats_names_s nthw_cap_xstats_names_v1[] = {
+	{ "rx_drop_events", 1, offsetof(struct port_counters_v2, drop_events) },
+	{ "rx_octets", 1, offsetof(struct port_counters_v2, octets) },
+	{ "rx_packets", 1, offsetof(struct port_counters_v2, pkts) },
+	{ "rx_broadcast_packets", 1, offsetof(struct port_counters_v2, broadcast_pkts) },
+	{ "rx_multicast_packets", 1, offsetof(struct port_counters_v2, multicast_pkts) },
+	{ "rx_unicast_packets", 1, offsetof(struct port_counters_v2, unicast_pkts) },
+	{ "rx_align_errors", 1, offsetof(struct port_counters_v2, pkts_alignment) },
+	{ "rx_code_violation_errors", 1, offsetof(struct port_counters_v2, pkts_code_violation) },
+	{ "rx_crc_errors", 1, offsetof(struct port_counters_v2, pkts_crc) },
+	{ "rx_undersize_packets", 1, offsetof(struct port_counters_v2, undersize_pkts) },
+	{ "rx_oversize_packets", 1, offsetof(struct port_counters_v2, oversize_pkts) },
+	{ "rx_fragments", 1, offsetof(struct port_counters_v2, fragments) },
+	{
+		"rx_jabbers_not_truncated", 1,
+		offsetof(struct port_counters_v2, jabbers_not_truncated)
+	},
+	{ "rx_jabbers_truncated", 1, offsetof(struct port_counters_v2, jabbers_truncated) },
+	{ "rx_size_64_packets", 1, offsetof(struct port_counters_v2, pkts_64_octets) },
+	{
+		"rx_size_65_to_127_packets", 1,
+		offsetof(struct port_counters_v2, pkts_65_to_127_octets)
+	},
+	{
+		"rx_size_128_to_255_packets", 1,
+		offsetof(struct port_counters_v2, pkts_128_to_255_octets)
+	},
+	{
+		"rx_size_256_to_511_packets", 1,
+		offsetof(struct port_counters_v2, pkts_256_to_511_octets)
+	},
+	{
+		"rx_size_512_to_1023_packets", 1,
+		offsetof(struct port_counters_v2, pkts_512_to_1023_octets)
+	},
+	{
+		"rx_size_1024_to_1518_packets", 1,
+		offsetof(struct port_counters_v2, pkts_1024_to_1518_octets)
+	},
+	{
+		"rx_size_1519_to_2047_packets", 1,
+		offsetof(struct port_counters_v2, pkts_1519_to_2047_octets)
+	},
+	{
+		"rx_size_2048_to_4095_packets", 1,
+		offsetof(struct port_counters_v2, pkts_2048_to_4095_octets)
+	},
+	{
+		"rx_size_4096_to_8191_packets", 1,
+		offsetof(struct port_counters_v2, pkts_4096_to_8191_octets)
+	},
+	{
+		"rx_size_8192_to_max_packets", 1,
+		offsetof(struct port_counters_v2, pkts_8192_to_max_octets)
+	},
+	{ "rx_ip_checksum_error", 1, offsetof(struct port_counters_v2, pkts_ip_chksum_error) },
+	{ "rx_udp_checksum_error", 1, offsetof(struct port_counters_v2, pkts_udp_chksum_error) },
+	{ "rx_tcp_checksum_error", 1, offsetof(struct port_counters_v2, pkts_tcp_chksum_error) },
+
+	{ "tx_drop_events", 2, offsetof(struct port_counters_v2, drop_events) },
+	{ "tx_octets", 2, offsetof(struct port_counters_v2, octets) },
+	{ "tx_packets", 2, offsetof(struct port_counters_v2, pkts) },
+	{ "tx_broadcast_packets", 2, offsetof(struct port_counters_v2, broadcast_pkts) },
+	{ "tx_multicast_packets", 2, offsetof(struct port_counters_v2, multicast_pkts) },
+	{ "tx_unicast_packets", 2, offsetof(struct port_counters_v2, unicast_pkts) },
+	{ "tx_align_errors", 2, offsetof(struct port_counters_v2, pkts_alignment) },
+	{ "tx_code_violation_errors", 2, offsetof(struct port_counters_v2, pkts_code_violation) },
+	{ "tx_crc_errors", 2, offsetof(struct port_counters_v2, pkts_crc) },
+	{ "tx_undersize_packets", 2, offsetof(struct port_counters_v2, undersize_pkts) },
+	{ "tx_oversize_packets", 2, offsetof(struct port_counters_v2, oversize_pkts) },
+	{ "tx_fragments", 2, offsetof(struct port_counters_v2, fragments) },
+	{
+		"tx_jabbers_not_truncated", 2,
+		offsetof(struct port_counters_v2, jabbers_not_truncated)
+	},
+	{ "tx_jabbers_truncated", 2, offsetof(struct port_counters_v2, jabbers_truncated) },
+	{ "tx_size_64_packets", 2, offsetof(struct port_counters_v2, pkts_64_octets) },
+	{
+		"tx_size_65_to_127_packets", 2,
+		offsetof(struct port_counters_v2, pkts_65_to_127_octets)
+	},
+	{
+		"tx_size_128_to_255_packets", 2,
+		offsetof(struct port_counters_v2, pkts_128_to_255_octets)
+	},
+	{
+		"tx_size_256_to_511_packets", 2,
+		offsetof(struct port_counters_v2, pkts_256_to_511_octets)
+	},
+	{
+		"tx_size_512_to_1023_packets", 2,
+		offsetof(struct port_counters_v2, pkts_512_to_1023_octets)
+	},
+	{
+		"tx_size_1024_to_1518_packets", 2,
+		offsetof(struct port_counters_v2, pkts_1024_to_1518_octets)
+	},
+	{
+		"tx_size_1519_to_2047_packets", 2,
+		offsetof(struct port_counters_v2, pkts_1519_to_2047_octets)
+	},
+	{
+		"tx_size_2048_to_4095_packets", 2,
+		offsetof(struct port_counters_v2, pkts_2048_to_4095_octets)
+	},
+	{
+		"tx_size_4096_to_8191_packets", 2,
+		offsetof(struct port_counters_v2, pkts_4096_to_8191_octets)
+	},
+	{
+		"tx_size_8192_to_max_packets", 2,
+		offsetof(struct port_counters_v2, pkts_8192_to_max_octets)
+	},
+
+	/* FLM 0.17 */
+	{ "flm_count_current", 3, offsetof(struct flm_counters_v1, current) },
+	{ "flm_count_learn_done", 3, offsetof(struct flm_counters_v1, learn_done) },
+	{ "flm_count_learn_ignore", 3, offsetof(struct flm_counters_v1, learn_ignore) },
+	{ "flm_count_learn_fail", 3, offsetof(struct flm_counters_v1, learn_fail) },
+	{ "flm_count_unlearn_done", 3, offsetof(struct flm_counters_v1, unlearn_done) },
+	{ "flm_count_unlearn_ignore", 3, offsetof(struct flm_counters_v1, unlearn_ignore) },
+	{ "flm_count_auto_unlearn_done", 3, offsetof(struct flm_counters_v1, auto_unlearn_done) },
+	{
+		"flm_count_auto_unlearn_ignore", 3,
+		offsetof(struct flm_counters_v1, auto_unlearn_ignore)
+	},
+	{ "flm_count_auto_unlearn_fail", 3, offsetof(struct flm_counters_v1, auto_unlearn_fail) },
+	{
+		"flm_count_timeout_unlearn_done", 3,
+		offsetof(struct flm_counters_v1, timeout_unlearn_done)
+	},
+	{ "flm_count_rel_done", 3, offsetof(struct flm_counters_v1, rel_done) },
+	{ "flm_count_rel_ignore", 3, offsetof(struct flm_counters_v1, rel_ignore) },
+	{ "flm_count_prb_done", 3, offsetof(struct flm_counters_v1, prb_done) },
+	{ "flm_count_prb_ignore", 3, offsetof(struct flm_counters_v1, prb_ignore) }
+};
+
+/*
+ * Extended stat for Capture/Inline - implements RMON
+ * FLM 0.18
+ */
+static struct rte_nthw_xstats_names_s nthw_cap_xstats_names_v2[] = {
+	{ "rx_drop_events", 1, offsetof(struct port_counters_v2, drop_events) },
+	{ "rx_octets", 1, offsetof(struct port_counters_v2, octets) },
+	{ "rx_packets", 1, offsetof(struct port_counters_v2, pkts) },
+	{ "rx_broadcast_packets", 1, offsetof(struct port_counters_v2, broadcast_pkts) },
+	{ "rx_multicast_packets", 1, offsetof(struct port_counters_v2, multicast_pkts) },
+	{ "rx_unicast_packets", 1, offsetof(struct port_counters_v2, unicast_pkts) },
+	{ "rx_align_errors", 1, offsetof(struct port_counters_v2, pkts_alignment) },
+	{ "rx_code_violation_errors", 1, offsetof(struct port_counters_v2, pkts_code_violation) },
+	{ "rx_crc_errors", 1, offsetof(struct port_counters_v2, pkts_crc) },
+	{ "rx_undersize_packets", 1, offsetof(struct port_counters_v2, undersize_pkts) },
+	{ "rx_oversize_packets", 1, offsetof(struct port_counters_v2, oversize_pkts) },
+	{ "rx_fragments", 1, offsetof(struct port_counters_v2, fragments) },
+	{
+		"rx_jabbers_not_truncated", 1,
+		offsetof(struct port_counters_v2, jabbers_not_truncated)
+	},
+	{ "rx_jabbers_truncated", 1, offsetof(struct port_counters_v2, jabbers_truncated) },
+	{ "rx_size_64_packets", 1, offsetof(struct port_counters_v2, pkts_64_octets) },
+	{
+		"rx_size_65_to_127_packets", 1,
+		offsetof(struct port_counters_v2, pkts_65_to_127_octets)
+	},
+	{
+		"rx_size_128_to_255_packets", 1,
+		offsetof(struct port_counters_v2, pkts_128_to_255_octets)
+	},
+	{
+		"rx_size_256_to_511_packets", 1,
+		offsetof(struct port_counters_v2, pkts_256_to_511_octets)
+	},
+	{
+		"rx_size_512_to_1023_packets", 1,
+		offsetof(struct port_counters_v2, pkts_512_to_1023_octets)
+	},
+	{
+		"rx_size_1024_to_1518_packets", 1,
+		offsetof(struct port_counters_v2, pkts_1024_to_1518_octets)
+	},
+	{
+		"rx_size_1519_to_2047_packets", 1,
+		offsetof(struct port_counters_v2, pkts_1519_to_2047_octets)
+	},
+	{
+		"rx_size_2048_to_4095_packets", 1,
+		offsetof(struct port_counters_v2, pkts_2048_to_4095_octets)
+	},
+	{
+		"rx_size_4096_to_8191_packets", 1,
+		offsetof(struct port_counters_v2, pkts_4096_to_8191_octets)
+	},
+	{
+		"rx_size_8192_to_max_packets", 1,
+		offsetof(struct port_counters_v2, pkts_8192_to_max_octets)
+	},
+	{ "rx_ip_checksum_error", 1, offsetof(struct port_counters_v2, pkts_ip_chksum_error) },
+	{ "rx_udp_checksum_error", 1, offsetof(struct port_counters_v2, pkts_udp_chksum_error) },
+	{ "rx_tcp_checksum_error", 1, offsetof(struct port_counters_v2, pkts_tcp_chksum_error) },
+
+	{ "tx_drop_events", 2, offsetof(struct port_counters_v2, drop_events) },
+	{ "tx_octets", 2, offsetof(struct port_counters_v2, octets) },
+	{ "tx_packets", 2, offsetof(struct port_counters_v2, pkts) },
+	{ "tx_broadcast_packets", 2, offsetof(struct port_counters_v2, broadcast_pkts) },
+	{ "tx_multicast_packets", 2, offsetof(struct port_counters_v2, multicast_pkts) },
+	{ "tx_unicast_packets", 2, offsetof(struct port_counters_v2, unicast_pkts) },
+	{ "tx_align_errors", 2, offsetof(struct port_counters_v2, pkts_alignment) },
+	{ "tx_code_violation_errors", 2, offsetof(struct port_counters_v2, pkts_code_violation) },
+	{ "tx_crc_errors", 2, offsetof(struct port_counters_v2, pkts_crc) },
+	{ "tx_undersize_packets", 2, offsetof(struct port_counters_v2, undersize_pkts) },
+	{ "tx_oversize_packets", 2, offsetof(struct port_counters_v2, oversize_pkts) },
+	{ "tx_fragments", 2, offsetof(struct port_counters_v2, fragments) },
+	{
+		"tx_jabbers_not_truncated", 2,
+		offsetof(struct port_counters_v2, jabbers_not_truncated)
+	},
+	{ "tx_jabbers_truncated", 2, offsetof(struct port_counters_v2, jabbers_truncated) },
+	{ "tx_size_64_packets", 2, offsetof(struct port_counters_v2, pkts_64_octets) },
+	{
+		"tx_size_65_to_127_packets", 2,
+		offsetof(struct port_counters_v2, pkts_65_to_127_octets)
+	},
+	{
+		"tx_size_128_to_255_packets", 2,
+		offsetof(struct port_counters_v2, pkts_128_to_255_octets)
+	},
+	{
+		"tx_size_256_to_511_packets", 2,
+		offsetof(struct port_counters_v2, pkts_256_to_511_octets)
+	},
+	{
+		"tx_size_512_to_1023_packets", 2,
+		offsetof(struct port_counters_v2, pkts_512_to_1023_octets)
+	},
+	{
+		"tx_size_1024_to_1518_packets", 2,
+		offsetof(struct port_counters_v2, pkts_1024_to_1518_octets)
+	},
+	{
+		"tx_size_1519_to_2047_packets", 2,
+		offsetof(struct port_counters_v2, pkts_1519_to_2047_octets)
+	},
+	{
+		"tx_size_2048_to_4095_packets", 2,
+		offsetof(struct port_counters_v2, pkts_2048_to_4095_octets)
+	},
+	{
+		"tx_size_4096_to_8191_packets", 2,
+		offsetof(struct port_counters_v2, pkts_4096_to_8191_octets)
+	},
+	{
+		"tx_size_8192_to_max_packets", 2,
+		offsetof(struct port_counters_v2, pkts_8192_to_max_octets)
+	},
+
+	/* FLM 0.17 */
+	{ "flm_count_current", 3, offsetof(struct flm_counters_v1, current) },
+	{ "flm_count_learn_done", 3, offsetof(struct flm_counters_v1, learn_done) },
+	{ "flm_count_learn_ignore", 3, offsetof(struct flm_counters_v1, learn_ignore) },
+	{ "flm_count_learn_fail", 3, offsetof(struct flm_counters_v1, learn_fail) },
+	{ "flm_count_unlearn_done", 3, offsetof(struct flm_counters_v1, unlearn_done) },
+	{ "flm_count_unlearn_ignore", 3, offsetof(struct flm_counters_v1, unlearn_ignore) },
+	{ "flm_count_auto_unlearn_done", 3, offsetof(struct flm_counters_v1, auto_unlearn_done) },
+	{
+		"flm_count_auto_unlearn_ignore", 3,
+		offsetof(struct flm_counters_v1, auto_unlearn_ignore)
+	},
+	{ "flm_count_auto_unlearn_fail", 3, offsetof(struct flm_counters_v1, auto_unlearn_fail) },
+	{
+		"flm_count_timeout_unlearn_done", 3,
+		offsetof(struct flm_counters_v1, timeout_unlearn_done)
+	},
+	{ "flm_count_rel_done", 3, offsetof(struct flm_counters_v1, rel_done) },
+	{ "flm_count_rel_ignore", 3, offsetof(struct flm_counters_v1, rel_ignore) },
+	{ "flm_count_prb_done", 3, offsetof(struct flm_counters_v1, prb_done) },
+	{ "flm_count_prb_ignore", 3, offsetof(struct flm_counters_v1, prb_ignore) },
+
+	/* FLM 0.20 */
+	{ "flm_count_sta_done", 3, offsetof(struct flm_counters_v1, sta_done) },
+	{ "flm_count_inf_done", 3, offsetof(struct flm_counters_v1, inf_done) },
+	{ "flm_count_inf_skip", 3, offsetof(struct flm_counters_v1, inf_skip) },
+	{ "flm_count_pck_hit", 3, offsetof(struct flm_counters_v1, pck_hit) },
+	{ "flm_count_pck_miss", 3, offsetof(struct flm_counters_v1, pck_miss) },
+	{ "flm_count_pck_unh", 3, offsetof(struct flm_counters_v1, pck_unh) },
+	{ "flm_count_pck_dis", 3, offsetof(struct flm_counters_v1, pck_dis) },
+	{ "flm_count_csh_hit", 3, offsetof(struct flm_counters_v1, csh_hit) },
+	{ "flm_count_csh_miss", 3, offsetof(struct flm_counters_v1, csh_miss) },
+	{ "flm_count_csh_unh", 3, offsetof(struct flm_counters_v1, csh_unh) },
+	{ "flm_count_cuc_start", 3, offsetof(struct flm_counters_v1, cuc_start) },
+	{ "flm_count_cuc_move", 3, offsetof(struct flm_counters_v1, cuc_move) }
+};
+
+/*
+ * Extended stat for Capture/Inline - implements RMON
+ * STA 0.9
+ */
+
+static struct rte_nthw_xstats_names_s nthw_cap_xstats_names_v3[] = {
+	{ "rx_drop_events", 1, offsetof(struct port_counters_v2, drop_events) },
+	{ "rx_octets", 1, offsetof(struct port_counters_v2, octets) },
+	{ "rx_packets", 1, offsetof(struct port_counters_v2, pkts) },
+	{ "rx_broadcast_packets", 1, offsetof(struct port_counters_v2, broadcast_pkts) },
+	{ "rx_multicast_packets", 1, offsetof(struct port_counters_v2, multicast_pkts) },
+	{ "rx_unicast_packets", 1, offsetof(struct port_counters_v2, unicast_pkts) },
+	{ "rx_align_errors", 1, offsetof(struct port_counters_v2, pkts_alignment) },
+	{ "rx_code_violation_errors", 1, offsetof(struct port_counters_v2, pkts_code_violation) },
+	{ "rx_crc_errors", 1, offsetof(struct port_counters_v2, pkts_crc) },
+	{ "rx_undersize_packets", 1, offsetof(struct port_counters_v2, undersize_pkts) },
+	{ "rx_oversize_packets", 1, offsetof(struct port_counters_v2, oversize_pkts) },
+	{ "rx_fragments", 1, offsetof(struct port_counters_v2, fragments) },
+	{
+		"rx_jabbers_not_truncated", 1,
+		offsetof(struct port_counters_v2, jabbers_not_truncated)
+	},
+	{ "rx_jabbers_truncated", 1, offsetof(struct port_counters_v2, jabbers_truncated) },
+	{ "rx_size_64_packets", 1, offsetof(struct port_counters_v2, pkts_64_octets) },
+	{
+		"rx_size_65_to_127_packets", 1,
+		offsetof(struct port_counters_v2, pkts_65_to_127_octets)
+	},
+	{
+		"rx_size_128_to_255_packets", 1,
+		offsetof(struct port_counters_v2, pkts_128_to_255_octets)
+	},
+	{
+		"rx_size_256_to_511_packets", 1,
+		offsetof(struct port_counters_v2, pkts_256_to_511_octets)
+	},
+	{
+		"rx_size_512_to_1023_packets", 1,
+		offsetof(struct port_counters_v2, pkts_512_to_1023_octets)
+	},
+	{
+		"rx_size_1024_to_1518_packets", 1,
+		offsetof(struct port_counters_v2, pkts_1024_to_1518_octets)
+	},
+	{
+		"rx_size_1519_to_2047_packets", 1,
+		offsetof(struct port_counters_v2, pkts_1519_to_2047_octets)
+	},
+	{
+		"rx_size_2048_to_4095_packets", 1,
+		offsetof(struct port_counters_v2, pkts_2048_to_4095_octets)
+	},
+	{
+		"rx_size_4096_to_8191_packets", 1,
+		offsetof(struct port_counters_v2, pkts_4096_to_8191_octets)
+	},
+	{
+		"rx_size_8192_to_max_packets", 1,
+		offsetof(struct port_counters_v2, pkts_8192_to_max_octets)
+	},
+	{ "rx_ip_checksum_error", 1, offsetof(struct port_counters_v2, pkts_ip_chksum_error) },
+	{ "rx_udp_checksum_error", 1, offsetof(struct port_counters_v2, pkts_udp_chksum_error) },
+	{ "rx_tcp_checksum_error", 1, offsetof(struct port_counters_v2, pkts_tcp_chksum_error) },
+
+	{ "tx_drop_events", 2, offsetof(struct port_counters_v2, drop_events) },
+	{ "tx_octets", 2, offsetof(struct port_counters_v2, octets) },
+	{ "tx_packets", 2, offsetof(struct port_counters_v2, pkts) },
+	{ "tx_broadcast_packets", 2, offsetof(struct port_counters_v2, broadcast_pkts) },
+	{ "tx_multicast_packets", 2, offsetof(struct port_counters_v2, multicast_pkts) },
+	{ "tx_unicast_packets", 2, offsetof(struct port_counters_v2, unicast_pkts) },
+	{ "tx_align_errors", 2, offsetof(struct port_counters_v2, pkts_alignment) },
+	{ "tx_code_violation_errors", 2, offsetof(struct port_counters_v2, pkts_code_violation) },
+	{ "tx_crc_errors", 2, offsetof(struct port_counters_v2, pkts_crc) },
+	{ "tx_undersize_packets", 2, offsetof(struct port_counters_v2, undersize_pkts) },
+	{ "tx_oversize_packets", 2, offsetof(struct port_counters_v2, oversize_pkts) },
+	{ "tx_fragments", 2, offsetof(struct port_counters_v2, fragments) },
+	{
+		"tx_jabbers_not_truncated", 2,
+		offsetof(struct port_counters_v2, jabbers_not_truncated)
+	},
+	{ "tx_jabbers_truncated", 2, offsetof(struct port_counters_v2, jabbers_truncated) },
+	{ "tx_size_64_packets", 2, offsetof(struct port_counters_v2, pkts_64_octets) },
+	{
+		"tx_size_65_to_127_packets", 2,
+		offsetof(struct port_counters_v2, pkts_65_to_127_octets)
+	},
+	{
+		"tx_size_128_to_255_packets", 2,
+		offsetof(struct port_counters_v2, pkts_128_to_255_octets)
+	},
+	{
+		"tx_size_256_to_511_packets", 2,
+		offsetof(struct port_counters_v2, pkts_256_to_511_octets)
+	},
+	{
+		"tx_size_512_to_1023_packets", 2,
+		offsetof(struct port_counters_v2, pkts_512_to_1023_octets)
+	},
+	{
+		"tx_size_1024_to_1518_packets", 2,
+		offsetof(struct port_counters_v2, pkts_1024_to_1518_octets)
+	},
+	{
+		"tx_size_1519_to_2047_packets", 2,
+		offsetof(struct port_counters_v2, pkts_1519_to_2047_octets)
+	},
+	{
+		"tx_size_2048_to_4095_packets", 2,
+		offsetof(struct port_counters_v2, pkts_2048_to_4095_octets)
+	},
+	{
+		"tx_size_4096_to_8191_packets", 2,
+		offsetof(struct port_counters_v2, pkts_4096_to_8191_octets)
+	},
+	{
+		"tx_size_8192_to_max_packets", 2,
+		offsetof(struct port_counters_v2, pkts_8192_to_max_octets)
+	},
+
+	/* FLM 0.17 */
+	{ "flm_count_current", 3, offsetof(struct flm_counters_v1, current) },
+	{ "flm_count_learn_done", 3, offsetof(struct flm_counters_v1, learn_done) },
+	{ "flm_count_learn_ignore", 3, offsetof(struct flm_counters_v1, learn_ignore) },
+	{ "flm_count_learn_fail", 3, offsetof(struct flm_counters_v1, learn_fail) },
+	{ "flm_count_unlearn_done", 3, offsetof(struct flm_counters_v1, unlearn_done) },
+	{ "flm_count_unlearn_ignore", 3, offsetof(struct flm_counters_v1, unlearn_ignore) },
+	{ "flm_count_auto_unlearn_done", 3, offsetof(struct flm_counters_v1, auto_unlearn_done) },
+	{
+		"flm_count_auto_unlearn_ignore", 3,
+		offsetof(struct flm_counters_v1, auto_unlearn_ignore)
+	},
+	{ "flm_count_auto_unlearn_fail", 3, offsetof(struct flm_counters_v1, auto_unlearn_fail) },
+	{
+		"flm_count_timeout_unlearn_done", 3,
+		offsetof(struct flm_counters_v1, timeout_unlearn_done)
+	},
+	{ "flm_count_rel_done", 3, offsetof(struct flm_counters_v1, rel_done) },
+	{ "flm_count_rel_ignore", 3, offsetof(struct flm_counters_v1, rel_ignore) },
+	{ "flm_count_prb_done", 3, offsetof(struct flm_counters_v1, prb_done) },
+	{ "flm_count_prb_ignore", 3, offsetof(struct flm_counters_v1, prb_ignore) },
+
+	/* FLM 0.20 */
+	{ "flm_count_sta_done", 3, offsetof(struct flm_counters_v1, sta_done) },
+	{ "flm_count_inf_done", 3, offsetof(struct flm_counters_v1, inf_done) },
+	{ "flm_count_inf_skip", 3, offsetof(struct flm_counters_v1, inf_skip) },
+	{ "flm_count_pck_hit", 3, offsetof(struct flm_counters_v1, pck_hit) },
+	{ "flm_count_pck_miss", 3, offsetof(struct flm_counters_v1, pck_miss) },
+	{ "flm_count_pck_unh", 3, offsetof(struct flm_counters_v1, pck_unh) },
+	{ "flm_count_pck_dis", 3, offsetof(struct flm_counters_v1, pck_dis) },
+	{ "flm_count_csh_hit", 3, offsetof(struct flm_counters_v1, csh_hit) },
+	{ "flm_count_csh_miss", 3, offsetof(struct flm_counters_v1, csh_miss) },
+	{ "flm_count_csh_unh", 3, offsetof(struct flm_counters_v1, csh_unh) },
+	{ "flm_count_cuc_start", 3, offsetof(struct flm_counters_v1, cuc_start) },
+	{ "flm_count_cuc_move", 3, offsetof(struct flm_counters_v1, cuc_move) },
+
+	/* FLM 0.17 */
+	{ "flm_count_load_lps", 3, offsetof(struct flm_counters_v1, load_lps) },
+	{ "flm_count_load_aps", 3, offsetof(struct flm_counters_v1, load_aps) },
+	{ "flm_count_max_lps", 3, offsetof(struct flm_counters_v1, max_lps) },
+	{ "flm_count_max_aps", 3, offsetof(struct flm_counters_v1, max_aps) },
+
+	{ "rx_packet_per_second", 4, offsetof(struct port_load_counters, rx_pps) },
+	{ "rx_max_packet_per_second", 4, offsetof(struct port_load_counters, rx_pps_max) },
+	{ "rx_bits_per_second", 4, offsetof(struct port_load_counters, rx_bps) },
+	{ "rx_max_bits_per_second", 4, offsetof(struct port_load_counters, rx_bps_max) },
+	{ "tx_packet_per_second", 4, offsetof(struct port_load_counters, tx_pps) },
+	{ "tx_max_packet_per_second", 4, offsetof(struct port_load_counters, tx_pps_max) },
+	{ "tx_bits_per_second", 4, offsetof(struct port_load_counters, tx_bps) },
+	{ "tx_max_bits_per_second", 4, offsetof(struct port_load_counters, tx_bps_max) }
+};
+
+#define NTHW_CAP_XSTATS_NAMES_V1 RTE_DIM(nthw_cap_xstats_names_v1)
+#define NTHW_CAP_XSTATS_NAMES_V2 RTE_DIM(nthw_cap_xstats_names_v2)
+#define NTHW_CAP_XSTATS_NAMES_V3 RTE_DIM(nthw_cap_xstats_names_v3)
+
+/*
+ * Container for the reset values
+ */
+#define NTHW_XSTATS_SIZE NTHW_CAP_XSTATS_NAMES_V3
+
+static uint64_t nthw_xstats_reset_val[NUM_ADAPTER_PORTS_MAX][NTHW_XSTATS_SIZE] = { 0 };
+
+/*
+ * These functions must only be called with stat mutex locked
+ */
+static int nthw_xstats_get(nt4ga_stat_t *p_nt4ga_stat,
+	struct rte_eth_xstat *stats,
+	unsigned int n,
+	uint8_t port)
+{
+	unsigned int i;
+	uint8_t *pld_ptr;
+	uint8_t *flm_ptr;
+	uint8_t *rx_ptr;
+	uint8_t *tx_ptr;
+	uint32_t nb_names;
+	struct rte_nthw_xstats_names_s *names;
+
+	pld_ptr = (uint8_t *)&p_nt4ga_stat->mp_port_load[port];
+	flm_ptr = (uint8_t *)p_nt4ga_stat->mp_stat_structs_flm;
+	rx_ptr = (uint8_t *)&p_nt4ga_stat->cap.mp_stat_structs_port_rx[port];
+	tx_ptr = (uint8_t *)&p_nt4ga_stat->cap.mp_stat_structs_port_tx[port];
+
+	if (p_nt4ga_stat->flm_stat_ver < 18) {
+		names = nthw_cap_xstats_names_v1;
+		nb_names = NTHW_CAP_XSTATS_NAMES_V1;
+
+	} else if (p_nt4ga_stat->mp_nthw_stat->mn_stat_layout_version < 7 ||
+		p_nt4ga_stat->flm_stat_ver < 23) {
+		names = nthw_cap_xstats_names_v2;
+		nb_names = NTHW_CAP_XSTATS_NAMES_V2;
+
+	} else {
+		names = nthw_cap_xstats_names_v3;
+		nb_names = NTHW_CAP_XSTATS_NAMES_V3;
+	}
+
+	for (i = 0; i < n && i < nb_names; i++) {
+		stats[i].id = i;
+
+		switch (names[i].source) {
+		case 1:
+			/* RX stat */
+			stats[i].value = *((uint64_t *)&rx_ptr[names[i].offset]) -
+				nthw_xstats_reset_val[port][i];
+			break;
+
+		case 2:
+			/* TX stat */
+			stats[i].value = *((uint64_t *)&tx_ptr[names[i].offset]) -
+				nthw_xstats_reset_val[port][i];
+			break;
+
+		case 3:
+
+			/* FLM stat */
+			if (flm_ptr) {
+				stats[i].value = *((uint64_t *)&flm_ptr[names[i].offset]) -
+					nthw_xstats_reset_val[0][i];
+
+			} else {
+				stats[i].value = 0;
+			}
+
+			break;
+
+		case 4:
+
+			/* Port Load stat */
+			if (pld_ptr) {
+				/* No reset */
+				stats[i].value = *((uint64_t *)&pld_ptr[names[i].offset]);
+
+			} else {
+				stats[i].value = 0;
+			}
+
+			break;
+
+		default:
+			stats[i].value = 0;
+			break;
+		}
+	}
+
+	return i;
+}
+
+static int nthw_xstats_get_by_id(nt4ga_stat_t *p_nt4ga_stat,
+	const uint64_t *ids,
+	uint64_t *values,
+	unsigned int n,
+	uint8_t port)
+{
+	unsigned int i;
+	uint8_t *pld_ptr;
+	uint8_t *flm_ptr;
+	uint8_t *rx_ptr;
+	uint8_t *tx_ptr;
+	uint32_t nb_names;
+	struct rte_nthw_xstats_names_s *names;
+	int count = 0;
+
+	pld_ptr = (uint8_t *)&p_nt4ga_stat->mp_port_load[port];
+	flm_ptr = (uint8_t *)p_nt4ga_stat->mp_stat_structs_flm;
+	rx_ptr = (uint8_t *)&p_nt4ga_stat->cap.mp_stat_structs_port_rx[port];
+	tx_ptr = (uint8_t *)&p_nt4ga_stat->cap.mp_stat_structs_port_tx[port];
+
+	if (p_nt4ga_stat->flm_stat_ver < 18) {
+		names = nthw_cap_xstats_names_v1;
+		nb_names = NTHW_CAP_XSTATS_NAMES_V1;
+
+	} else if (p_nt4ga_stat->mp_nthw_stat->mn_stat_layout_version < 7 ||
+		p_nt4ga_stat->flm_stat_ver < 23) {
+		names = nthw_cap_xstats_names_v2;
+		nb_names = NTHW_CAP_XSTATS_NAMES_V2;
+
+	} else {
+		names = nthw_cap_xstats_names_v3;
+		nb_names = NTHW_CAP_XSTATS_NAMES_V3;
+	}
+
+	for (i = 0; i < n; i++) {
+		if (ids[i] < nb_names) {
+			switch (names[ids[i]].source) {
+			case 1:
+				/* RX stat */
+				values[i] = *((uint64_t *)&rx_ptr[names[ids[i]].offset]) -
+					nthw_xstats_reset_val[port][ids[i]];
+				break;
+
+			case 2:
+				/* TX stat */
+				values[i] = *((uint64_t *)&tx_ptr[names[ids[i]].offset]) -
+					nthw_xstats_reset_val[port][ids[i]];
+				break;
+
+			case 3:
+
+				/* FLM stat */
+				if (flm_ptr) {
+					values[i] = *((uint64_t *)&flm_ptr[names[ids[i]].offset]) -
+						nthw_xstats_reset_val[0][ids[i]];
+
+				} else {
+					values[i] = 0;
+				}
+
+				break;
+
+			case 4:
+
+				/* Port Load stat */
+				if (pld_ptr) {
+					/* No reset */
+					values[i] = *((uint64_t *)&pld_ptr[names[i].offset]);
+
+				} else {
+					values[i] = 0;
+				}
+
+				break;
+
+			default:
+				values[i] = 0;
+				break;
+			}
+
+			count++;
+		}
+	}
+
+	return count;
+}
+
+static void nthw_xstats_reset(nt4ga_stat_t *p_nt4ga_stat, uint8_t port)
+{
+	unsigned int i;
+	uint8_t *flm_ptr;
+	uint8_t *rx_ptr;
+	uint8_t *tx_ptr;
+	uint32_t nb_names;
+	struct rte_nthw_xstats_names_s *names;
+
+	flm_ptr = (uint8_t *)p_nt4ga_stat->mp_stat_structs_flm;
+	rx_ptr = (uint8_t *)&p_nt4ga_stat->cap.mp_stat_structs_port_rx[port];
+	tx_ptr = (uint8_t *)&p_nt4ga_stat->cap.mp_stat_structs_port_tx[port];
+
+	if (p_nt4ga_stat->flm_stat_ver < 18) {
+		names = nthw_cap_xstats_names_v1;
+		nb_names = NTHW_CAP_XSTATS_NAMES_V1;
+
+	} else if (p_nt4ga_stat->mp_nthw_stat->mn_stat_layout_version < 7 ||
+		p_nt4ga_stat->flm_stat_ver < 23) {
+		names = nthw_cap_xstats_names_v2;
+		nb_names = NTHW_CAP_XSTATS_NAMES_V2;
+
+	} else {
+		names = nthw_cap_xstats_names_v3;
+		nb_names = NTHW_CAP_XSTATS_NAMES_V3;
+	}
+
+	for (i = 0; i < nb_names; i++) {
+		switch (names[i].source) {
+		case 1:
+			/* RX stat */
+			nthw_xstats_reset_val[port][i] = *((uint64_t *)&rx_ptr[names[i].offset]);
+			break;
+
+		case 2:
+			/* TX stat */
+			nthw_xstats_reset_val[port][i] = *((uint64_t *)&tx_ptr[names[i].offset]);
+			break;
+
+		case 3:
+
+			/* FLM stat */
+			/* Reset makes no sense for flm_count_current */
+			/* Reset can't be used for load_lps, load_aps, max_lps and max_aps */
+			if (flm_ptr &&
+				(strcmp(names[i].name, "flm_count_current") != 0 &&
+					strcmp(names[i].name, "flm_count_load_lps") != 0 &&
+					strcmp(names[i].name, "flm_count_load_aps") != 0 &&
+					strcmp(names[i].name, "flm_count_max_lps") != 0 &&
+					strcmp(names[i].name, "flm_count_max_aps") != 0)) {
+				nthw_xstats_reset_val[0][i] =
+					*((uint64_t *)&flm_ptr[names[i].offset]);
+			}
+
+			break;
+
+		case 4:
+			/* Port load stat*/
+			/* No reset */
+			break;
+
+		default:
+			break;
+		}
+	}
+}
+
+/*
+ * These functions does not require stat mutex locked
+ */
+static int nthw_xstats_get_names(nt4ga_stat_t *p_nt4ga_stat,
+	struct rte_eth_xstat_name *xstats_names,
+	unsigned int size)
+{
+	int count = 0;
+	unsigned int i;
+	uint32_t nb_names;
+	struct rte_nthw_xstats_names_s *names;
+
+	if (p_nt4ga_stat->flm_stat_ver < 18) {
+		names = nthw_cap_xstats_names_v1;
+		nb_names = NTHW_CAP_XSTATS_NAMES_V1;
+
+	} else if (p_nt4ga_stat->mp_nthw_stat->mn_stat_layout_version < 7 ||
+		p_nt4ga_stat->flm_stat_ver < 23) {
+		names = nthw_cap_xstats_names_v2;
+		nb_names = NTHW_CAP_XSTATS_NAMES_V2;
+
+	} else {
+		names = nthw_cap_xstats_names_v3;
+		nb_names = NTHW_CAP_XSTATS_NAMES_V3;
+	}
+
+	if (!xstats_names)
+		return nb_names;
+
+	for (i = 0; i < size && i < nb_names; i++) {
+		strlcpy(xstats_names[i].name, names[i].name, sizeof(xstats_names[i].name));
+		count++;
+	}
+
+	return count;
+}
+
+static int nthw_xstats_get_names_by_id(nt4ga_stat_t *p_nt4ga_stat,
+	struct rte_eth_xstat_name *xstats_names,
+	const uint64_t *ids,
+	unsigned int size)
+{
+	int count = 0;
+	unsigned int i;
+
+	uint32_t nb_names;
+	struct rte_nthw_xstats_names_s *names;
+
+	if (p_nt4ga_stat->flm_stat_ver < 18) {
+		names = nthw_cap_xstats_names_v1;
+		nb_names = NTHW_CAP_XSTATS_NAMES_V1;
+
+	} else if (p_nt4ga_stat->mp_nthw_stat->mn_stat_layout_version < 7 ||
+		p_nt4ga_stat->flm_stat_ver < 23) {
+		names = nthw_cap_xstats_names_v2;
+		nb_names = NTHW_CAP_XSTATS_NAMES_V2;
+
+	} else {
+		names = nthw_cap_xstats_names_v3;
+		nb_names = NTHW_CAP_XSTATS_NAMES_V3;
+	}
+
+	if (!xstats_names)
+		return nb_names;
+
+	for (i = 0; i < size; i++) {
+		if (ids[i] < nb_names) {
+			strlcpy(xstats_names[i].name,
+				names[ids[i]].name,
+				RTE_ETH_XSTATS_NAME_SIZE);
+		}
+
+		count++;
+	}
+
+	return count;
+}
+
+static struct ntnic_xstats_ops ops = {
+	.nthw_xstats_get_names = nthw_xstats_get_names,
+	.nthw_xstats_get = nthw_xstats_get,
+	.nthw_xstats_reset = nthw_xstats_reset,
+	.nthw_xstats_get_names_by_id = nthw_xstats_get_names_by_id,
+	.nthw_xstats_get_by_id = nthw_xstats_get_by_id
+};
+
+void ntnic_xstats_ops_init(void)
+{
+	NT_LOG_DBGX(DBG, NTNIC, "xstats module was initialized");
+	register_ntnic_xstats_ops(&ops);
+}
-- 
2.45.0