[dpdk-dev] [PATCH 19/22] net/hns3: add stats related ops for hns3 PMD driver

["Wei Hu (Xavier)" <xavier.huwei@huawei.com>]

This patch adds stats_get, stats_reset, xstats_get, xstats_get_names
xstats_reset, xstats_get_by_id and xstats_get_names_by_id related
function codes.

Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Hao Chen <chenhao164@huawei.com>
Signed-off-by: Chunsong Feng <fengchunsong@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Signed-off-by: Huisong Li <lihuisong@huawei.com>
---
 drivers/net/hns3/hns3_cmd.c       |   1 +
 drivers/net/hns3/hns3_dcb.c       |   1 +
 drivers/net/hns3/hns3_ethdev.c    |   8 +
 drivers/net/hns3/hns3_ethdev.h    |   3 +
 drivers/net/hns3/hns3_ethdev_vf.c |   8 +
 drivers/net/hns3/hns3_fdir.c      |   1 +
 drivers/net/hns3/hns3_flow.c      |   1 +
 drivers/net/hns3/hns3_intr.c      |   1 +
 drivers/net/hns3/hns3_mbx.c       |   1 +
 drivers/net/hns3/hns3_regs.c      |   1 +
 drivers/net/hns3/hns3_rss.c       |   1 +
 drivers/net/hns3/hns3_rxtx.c      |   1 +
 drivers/net/hns3/hns3_stats.c     | 847 ++++++++++++++++++++++++++++++++++++++
 drivers/net/hns3/hns3_stats.h     | 146 +++++++
 14 files changed, 1021 insertions(+)
 create mode 100644 drivers/net/hns3/hns3_stats.c
 create mode 100644 drivers/net/hns3/hns3_stats.h

diff --git a/drivers/net/hns3/hns3_cmd.c b/drivers/net/hns3/hns3_cmd.c
index 2a58f95..8c0bf8d 100644
--- a/drivers/net/hns3/hns3_cmd.c
+++ b/drivers/net/hns3/hns3_cmd.c
@@ -30,6 +30,7 @@
 #include "hns3_mbx.h"
 #include "hns3_rss.h"
 #include "hns3_fdir.h"
+#include "hns3_stats.h"
 #include "hns3_ethdev.h"
 #include "hns3_regs.h"
 #include "hns3_logs.h"
diff --git a/drivers/net/hns3/hns3_dcb.c b/drivers/net/hns3/hns3_dcb.c
index b86a4b0..1ba88b1 100644
--- a/drivers/net/hns3/hns3_dcb.c
+++ b/drivers/net/hns3/hns3_dcb.c
@@ -18,6 +18,7 @@
 #include "hns3_cmd.h"
 #include "hns3_mbx.h"
 #include "hns3_rss.h"
+#include "hns3_stats.h"
 #include "hns3_fdir.h"
 #include "hns3_regs.h"
 #include "hns3_ethdev.h"
diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c
index 17acfc5..22d7e61 100644
--- a/drivers/net/hns3/hns3_ethdev.c
+++ b/drivers/net/hns3/hns3_ethdev.c
@@ -33,6 +33,7 @@
 #include "hns3_mbx.h"
 #include "hns3_rss.h"
 #include "hns3_fdir.h"
+#include "hns3_stats.h"
 #include "hns3_ethdev.h"
 #include "hns3_logs.h"
 #include "hns3_rxtx.h"
@@ -4141,6 +4142,13 @@ static const struct eth_dev_ops hns3_eth_dev_ops = {
 	.allmulticast_enable  = hns3_dev_allmulticast_enable,
 	.allmulticast_disable = hns3_dev_allmulticast_disable,
 	.mtu_set            = hns3_dev_mtu_set,
+	.stats_get          = hns3_stats_get,
+	.stats_reset        = hns3_stats_reset,
+	.xstats_get         = hns3_dev_xstats_get,
+	.xstats_get_names   = hns3_dev_xstats_get_names,
+	.xstats_reset       = hns3_dev_xstats_reset,
+	.xstats_get_by_id   = hns3_dev_xstats_get_by_id,
+	.xstats_get_names_by_id = hns3_dev_xstats_get_names_by_id,
 	.dev_infos_get          = hns3_dev_infos_get,
 	.fw_version_get         = hns3_fw_version_get,
 	.rx_queue_setup         = hns3_rx_queue_setup,
diff --git a/drivers/net/hns3/hns3_ethdev.h b/drivers/net/hns3/hns3_ethdev.h
index 83bcb34..986314c 100644
--- a/drivers/net/hns3/hns3_ethdev.h
+++ b/drivers/net/hns3/hns3_ethdev.h
@@ -332,6 +332,9 @@ struct hns3_hw {
 	pthread_t irq_thread_id;
 	struct hns3_mac mac;
 	unsigned int secondary_cnt; /* Number of secondary processes init'd. */
+	struct hns3_tqp_stats tqp_stats;
+	/* Include Mac stats | Rx stats | Tx stats */
+	struct hns3_mac_stats mac_stats;
 	uint32_t fw_version;
 
 	uint16_t num_msi;
diff --git a/drivers/net/hns3/hns3_ethdev_vf.c b/drivers/net/hns3/hns3_ethdev_vf.c
index a473a35..d941969 100644
--- a/drivers/net/hns3/hns3_ethdev_vf.c
+++ b/drivers/net/hns3/hns3_ethdev_vf.c
@@ -33,6 +33,7 @@
 #include "hns3_mbx.h"
 #include "hns3_rss.h"
 #include "hns3_fdir.h"
+#include "hns3_stats.h"
 #include "hns3_ethdev.h"
 #include "hns3_logs.h"
 #include "hns3_rxtx.h"
@@ -1153,6 +1154,13 @@ static const struct eth_dev_ops hns3vf_eth_dev_ops = {
 	.dev_stop           = hns3vf_dev_stop,
 	.dev_close          = hns3vf_dev_close,
 	.mtu_set            = hns3vf_dev_mtu_set,
+	.stats_get          = hns3_stats_get,
+	.stats_reset        = hns3_stats_reset,
+	.xstats_get         = hns3_dev_xstats_get,
+	.xstats_get_names   = hns3_dev_xstats_get_names,
+	.xstats_reset       = hns3_dev_xstats_reset,
+	.xstats_get_by_id   = hns3_dev_xstats_get_by_id,
+	.xstats_get_names_by_id = hns3_dev_xstats_get_names_by_id,
 	.dev_infos_get      = hns3vf_dev_infos_get,
 	.rx_queue_setup     = hns3_rx_queue_setup,
 	.tx_queue_setup     = hns3_tx_queue_setup,
diff --git a/drivers/net/hns3/hns3_fdir.c b/drivers/net/hns3/hns3_fdir.c
index 544ac7e..dfa038f 100644
--- a/drivers/net/hns3/hns3_fdir.c
+++ b/drivers/net/hns3/hns3_fdir.c
@@ -14,6 +14,7 @@
 #include "hns3_mbx.h"
 #include "hns3_rss.h"
 #include "hns3_fdir.h"
+#include "hns3_stats.h"
 #include "hns3_ethdev.h"
 #include "hns3_logs.h"
 
diff --git a/drivers/net/hns3/hns3_flow.c b/drivers/net/hns3/hns3_flow.c
index 47c9b3a..16e703b 100644
--- a/drivers/net/hns3/hns3_flow.c
+++ b/drivers/net/hns3/hns3_flow.c
@@ -12,6 +12,7 @@
 #include "hns3_mbx.h"
 #include "hns3_rss.h"
 #include "hns3_fdir.h"
+#include "hns3_stats.h"
 #include "hns3_ethdev.h"
 #include "hns3_logs.h"
 
diff --git a/drivers/net/hns3/hns3_intr.c b/drivers/net/hns3/hns3_intr.c
index b695914..2d2051e 100644
--- a/drivers/net/hns3/hns3_intr.c
+++ b/drivers/net/hns3/hns3_intr.c
@@ -17,6 +17,7 @@
 #include "hns3_mbx.h"
 #include "hns3_rss.h"
 #include "hns3_fdir.h"
+#include "hns3_stats.h"
 #include "hns3_ethdev.h"
 #include "hns3_logs.h"
 #include "hns3_intr.h"
diff --git a/drivers/net/hns3/hns3_mbx.c b/drivers/net/hns3/hns3_mbx.c
index de16cbe..44d8275 100644
--- a/drivers/net/hns3/hns3_mbx.c
+++ b/drivers/net/hns3/hns3_mbx.c
@@ -28,6 +28,7 @@
 #include "hns3_mbx.h"
 #include "hns3_rss.h"
 #include "hns3_fdir.h"
+#include "hns3_stats.h"
 #include "hns3_ethdev.h"
 #include "hns3_regs.h"
 #include "hns3_logs.h"
diff --git a/drivers/net/hns3/hns3_regs.c b/drivers/net/hns3/hns3_regs.c
index 91cd7c1..3538d64 100644
--- a/drivers/net/hns3/hns3_regs.c
+++ b/drivers/net/hns3/hns3_regs.c
@@ -30,6 +30,7 @@
 #include "hns3_mbx.h"
 #include "hns3_rss.h"
 #include "hns3_fdir.h"
+#include "hns3_stats.h"
 #include "hns3_ethdev.h"
 #include "hns3_logs.h"
 #include "hns3_rxtx.h"
diff --git a/drivers/net/hns3/hns3_rss.c b/drivers/net/hns3/hns3_rss.c
index c4ef11b..ba01d71 100644
--- a/drivers/net/hns3/hns3_rss.c
+++ b/drivers/net/hns3/hns3_rss.c
@@ -13,6 +13,7 @@
 #include "hns3_mbx.h"
 #include "hns3_rss.h"
 #include "hns3_fdir.h"
+#include "hns3_stats.h"
 #include "hns3_ethdev.h"
 #include "hns3_logs.h"
 
diff --git a/drivers/net/hns3/hns3_rxtx.c b/drivers/net/hns3/hns3_rxtx.c
index 8a3ca4f..135da53 100644
--- a/drivers/net/hns3/hns3_rxtx.c
+++ b/drivers/net/hns3/hns3_rxtx.c
@@ -26,6 +26,7 @@
 #include "hns3_mbx.h"
 #include "hns3_rss.h"
 #include "hns3_fdir.h"
+#include "hns3_stats.h"
 #include "hns3_ethdev.h"
 #include "hns3_rxtx.h"
 #include "hns3_regs.h"
diff --git a/drivers/net/hns3/hns3_stats.c b/drivers/net/hns3/hns3_stats.c
new file mode 100644
index 0000000..723887a
--- /dev/null
+++ b/drivers/net/hns3/hns3_stats.c
@@ -0,0 +1,847 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018-2019 Hisilicon Limited.
+ */
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <rte_common.h>
+#include <rte_ethdev.h>
+#include <rte_io.h>
+#include <rte_malloc.h>
+#include <rte_spinlock.h>
+
+#include "hns3_cmd.h"
+#include "hns3_mbx.h"
+#include "hns3_rss.h"
+#include "hns3_fdir.h"
+#include "hns3_stats.h"
+#include "hns3_ethdev.h"
+#include "hns3_rxtx.h"
+#include "hns3_logs.h"
+
+/* MAC statistics */
+static const struct hns3_xstats_name_offset hns3_mac_strings[] = {
+	{"mac_tx_mac_pause_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_mac_pause_num)},
+	{"mac_rx_mac_pause_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_mac_pause_num)},
+	{"mac_tx_control_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_ctrl_pkt_num)},
+	{"mac_rx_control_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_ctrl_pkt_num)},
+	{"mac_tx_pfc_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_pfc_pause_pkt_num)},
+	{"mac_tx_pfc_pri0_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_pfc_pri0_pkt_num)},
+	{"mac_tx_pfc_pri1_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_pfc_pri1_pkt_num)},
+	{"mac_tx_pfc_pri2_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_pfc_pri2_pkt_num)},
+	{"mac_tx_pfc_pri3_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_pfc_pri3_pkt_num)},
+	{"mac_tx_pfc_pri4_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_pfc_pri4_pkt_num)},
+	{"mac_tx_pfc_pri5_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_pfc_pri5_pkt_num)},
+	{"mac_tx_pfc_pri6_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_pfc_pri6_pkt_num)},
+	{"mac_tx_pfc_pri7_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_pfc_pri7_pkt_num)},
+	{"mac_rx_pfc_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_pfc_pause_pkt_num)},
+	{"mac_rx_pfc_pri0_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_pfc_pri0_pkt_num)},
+	{"mac_rx_pfc_pri1_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_pfc_pri1_pkt_num)},
+	{"mac_rx_pfc_pri2_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_pfc_pri2_pkt_num)},
+	{"mac_rx_pfc_pri3_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_pfc_pri3_pkt_num)},
+	{"mac_rx_pfc_pri4_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_pfc_pri4_pkt_num)},
+	{"mac_rx_pfc_pri5_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_pfc_pri5_pkt_num)},
+	{"mac_rx_pfc_pri6_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_pfc_pri6_pkt_num)},
+	{"mac_rx_pfc_pri7_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_pfc_pri7_pkt_num)},
+	{"mac_tx_total_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_total_pkt_num)},
+	{"mac_tx_total_oct_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_total_oct_num)},
+	{"mac_tx_good_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_good_pkt_num)},
+	{"mac_tx_bad_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_bad_pkt_num)},
+	{"mac_tx_good_oct_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_good_oct_num)},
+	{"mac_tx_bad_oct_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_bad_oct_num)},
+	{"mac_tx_uni_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_uni_pkt_num)},
+	{"mac_tx_multi_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_multi_pkt_num)},
+	{"mac_tx_broad_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_broad_pkt_num)},
+	{"mac_tx_undersize_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_undersize_pkt_num)},
+	{"mac_tx_oversize_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_oversize_pkt_num)},
+	{"mac_tx_64_oct_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_64_oct_pkt_num)},
+	{"mac_tx_65_127_oct_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_65_127_oct_pkt_num)},
+	{"mac_tx_128_255_oct_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_128_255_oct_pkt_num)},
+	{"mac_tx_256_511_oct_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_256_511_oct_pkt_num)},
+	{"mac_tx_512_1023_oct_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_512_1023_oct_pkt_num)},
+	{"mac_tx_1024_1518_oct_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_1024_1518_oct_pkt_num)},
+	{"mac_tx_1519_2047_oct_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_1519_2047_oct_pkt_num)},
+	{"mac_tx_2048_4095_oct_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_2048_4095_oct_pkt_num)},
+	{"mac_tx_4096_8191_oct_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_4096_8191_oct_pkt_num)},
+	{"mac_tx_8192_9216_oct_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_8192_9216_oct_pkt_num)},
+	{"mac_tx_9217_12287_oct_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_9217_12287_oct_pkt_num)},
+	{"mac_tx_12288_16383_oct_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_12288_16383_oct_pkt_num)},
+	{"mac_tx_1519_max_good_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_1519_max_good_oct_pkt_num)},
+	{"mac_tx_1519_max_bad_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_1519_max_bad_oct_pkt_num)},
+	{"mac_rx_total_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_total_pkt_num)},
+	{"mac_rx_total_oct_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_total_oct_num)},
+	{"mac_rx_good_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_good_pkt_num)},
+	{"mac_rx_bad_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_bad_pkt_num)},
+	{"mac_rx_good_oct_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_good_oct_num)},
+	{"mac_rx_bad_oct_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_bad_oct_num)},
+	{"mac_rx_uni_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_uni_pkt_num)},
+	{"mac_rx_multi_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_multi_pkt_num)},
+	{"mac_rx_broad_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_broad_pkt_num)},
+	{"mac_rx_undersize_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_undersize_pkt_num)},
+	{"mac_rx_oversize_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_oversize_pkt_num)},
+	{"mac_rx_64_oct_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_64_oct_pkt_num)},
+	{"mac_rx_65_127_oct_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_65_127_oct_pkt_num)},
+	{"mac_rx_128_255_oct_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_128_255_oct_pkt_num)},
+	{"mac_rx_256_511_oct_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_256_511_oct_pkt_num)},
+	{"mac_rx_512_1023_oct_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_512_1023_oct_pkt_num)},
+	{"mac_rx_1024_1518_oct_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_1024_1518_oct_pkt_num)},
+	{"mac_rx_1519_2047_oct_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_1519_2047_oct_pkt_num)},
+	{"mac_rx_2048_4095_oct_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_2048_4095_oct_pkt_num)},
+	{"mac_rx_4096_8191_oct_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_4096_8191_oct_pkt_num)},
+	{"mac_rx_8192_9216_oct_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_8192_9216_oct_pkt_num)},
+	{"mac_rx_9217_12287_oct_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_9217_12287_oct_pkt_num)},
+	{"mac_rx_12288_16383_oct_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_12288_16383_oct_pkt_num)},
+	{"mac_rx_1519_max_good_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_1519_max_good_oct_pkt_num)},
+	{"mac_rx_1519_max_bad_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_1519_max_bad_oct_pkt_num)},
+	{"mac_tx_fragment_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_fragment_pkt_num)},
+	{"mac_tx_undermin_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_undermin_pkt_num)},
+	{"mac_tx_jabber_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_jabber_pkt_num)},
+	{"mac_tx_err_all_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_err_all_pkt_num)},
+	{"mac_tx_from_app_good_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_from_app_good_pkt_num)},
+	{"mac_tx_from_app_bad_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_tx_from_app_bad_pkt_num)},
+	{"mac_rx_fragment_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_fragment_pkt_num)},
+	{"mac_rx_undermin_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_undermin_pkt_num)},
+	{"mac_rx_jabber_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_jabber_pkt_num)},
+	{"mac_rx_fcs_err_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_fcs_err_pkt_num)},
+	{"mac_rx_send_app_good_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_send_app_good_pkt_num)},
+	{"mac_rx_send_app_bad_pkt_num",
+		HNS3_MAC_STATS_OFFSET(mac_rx_send_app_bad_pkt_num)}
+};
+
+static const struct hns3_xstats_name_offset hns3_error_int_stats_strings[] = {
+	{"MAC_AFIFO_TNL_INT_R",
+		HNS3_ERR_INT_STATS_FIELD_OFFSET(mac_afifo_tnl_intr_cnt)},
+	{"PPU_MPF_ABNORMAL_INT_ST2",
+		HNS3_ERR_INT_STATS_FIELD_OFFSET(ppu_mpf_abnormal_intr_st2_cnt)},
+	{"SSU_PORT_BASED_ERR_INT",
+		HNS3_ERR_INT_STATS_FIELD_OFFSET(ssu_port_based_pf_intr_cnt)},
+	{"PPP_PF_ABNORMAL_INT_ST0",
+		HNS3_ERR_INT_STATS_FIELD_OFFSET(ppp_pf_abnormal_intr_cnt)},
+	{"PPU_PF_ABNORMAL_INT_ST",
+		HNS3_ERR_INT_STATS_FIELD_OFFSET(ppu_pf_abnormal_intr_cnt)}
+};
+
+/* The statistic of reset */
+static const struct hns3_xstats_name_offset hns3_reset_stats_strings[] = {
+	{"REQ_RESET_CNT",
+		HNS3_RESET_STATS_FIELD_OFFSET(request_cnt)},
+	{"GLOBAL_RESET_CNT",
+		HNS3_RESET_STATS_FIELD_OFFSET(global_cnt)},
+	{"IMP_RESET_CNT",
+		HNS3_RESET_STATS_FIELD_OFFSET(imp_cnt)},
+	{"RESET_EXEC_CNT",
+		HNS3_RESET_STATS_FIELD_OFFSET(exec_cnt)},
+	{"RESET_SUCCESS_CNT",
+		HNS3_RESET_STATS_FIELD_OFFSET(success_cnt)},
+	{"RESET_FAIL_CNT",
+		HNS3_RESET_STATS_FIELD_OFFSET(fail_cnt)},
+	{"RESET_MERGE_CNT",
+		HNS3_RESET_STATS_FIELD_OFFSET(merge_cnt)}
+};
+
+#define HNS3_NUM_MAC_STATS (sizeof(hns3_mac_strings) / \
+	sizeof(hns3_mac_strings[0]))
+
+#define HNS3_NUM_ERROR_INT_XSTATS (sizeof(hns3_error_int_stats_strings) / \
+	sizeof(hns3_error_int_stats_strings[0]))
+
+#define HNS3_NUM_RESET_XSTATS (sizeof(hns3_reset_stats_strings) / \
+	sizeof(hns3_reset_stats_strings[0]))
+
+#define HNS3_MAX_NUM_STATS (HNS3_NUM_MAC_STATS + HNS3_NUM_ERROR_INT_XSTATS + \
+			    HNS3_NUM_RESET_XSTATS)
+
+/*
+ * Query all the MAC statistics data of Network ICL command ,opcode id: 0x0034.
+ * This command is used before send 'query_mac_stat command', the descriptor
+ * number of 'query_mac_stat command' must match with reg_num in this command.
+ * @praram hw
+ *   Pointer to structure hns3_hw.
+ * @return
+ *   0 on success.
+ */
+static int
+hns3_update_mac_stats(struct hns3_hw *hw, const uint32_t desc_num)
+{
+	uint64_t *data = (uint64_t *)(&hw->mac_stats);
+	struct hns3_cmd_desc *desc;
+	uint64_t *desc_data;
+	uint16_t i, k, n;
+	int ret;
+
+	desc = rte_malloc("hns3_mac_desc",
+			  desc_num * sizeof(struct hns3_cmd_desc), 0);
+	if (desc == NULL) {
+		hns3_err(hw, "Mac_update_stats alloced desc malloc fail");
+		return -ENOMEM;
+	}
+
+	hns3_cmd_setup_basic_desc(desc, HNS3_OPC_STATS_MAC_ALL, true);
+	ret = hns3_cmd_send(hw, desc, desc_num);
+	if (ret) {
+		hns3_err(hw, "Update complete MAC pkt stats fail : %d", ret);
+		rte_free(desc);
+		return ret;
+	}
+
+	for (i = 0; i < desc_num; i++) {
+		/* For special opcode 0034, only the first desc has the head */
+		if (i == 0) {
+			desc_data = (uint64_t *)(&desc[i].data[0]);
+			n = HNS3_RD_FIRST_STATS_NUM;
+		} else {
+			desc_data = (uint64_t *)(&desc[i]);
+			n = HNS3_RD_OTHER_STATS_NUM;
+		}
+
+		for (k = 0; k < n; k++) {
+			*data += rte_le_to_cpu_64(*desc_data);
+			data++;
+			desc_data++;
+		}
+	}
+	rte_free(desc);
+
+	return 0;
+}
+
+/*
+ * Query Mac stat reg num command ,opcode id: 0x0033.
+ * This command is used before send 'query_mac_stat command', the descriptor
+ * number of 'query_mac_stat command' must match with reg_num in this command.
+ * @praram rte_stats
+ *   Pointer to structure rte_eth_stats.
+ * @return
+ *   0 on success.
+ */
+static int
+hns3_mac_query_reg_num(struct rte_eth_dev *dev, uint32_t *desc_num)
+{
+	struct hns3_adapter *hns = dev->data->dev_private;
+	struct hns3_hw *hw = &hns->hw;
+	struct hns3_cmd_desc desc;
+	uint32_t *desc_data;
+	uint32_t reg_num;
+	int ret;
+
+	hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_QUERY_MAC_REG_NUM, true);
+	ret = hns3_cmd_send(hw, &desc, 1);
+	if (ret)
+		return ret;
+
+	/*
+	 * The num of MAC statistics registers that are provided by IMP in this
+	 * version.
+	 */
+	desc_data = (uint32_t *)(&desc.data[0]);
+	reg_num = rte_le_to_cpu_32(*desc_data);
+	/* The descriptor number of 'query_additional_mac_stat command' is
+	 * '1 + (reg_num-3)/4 + ((reg_num-3)%4 !=0)';
+	 * This value is 83 in this version
+	 */
+	*desc_num = 1 + ((reg_num - 3) >> 2) +
+		    (uint32_t)(((reg_num - 3) & 0x3) ? 1 : 0);
+
+	return 0;
+}
+
+static int
+hns3_query_update_mac_stats(struct rte_eth_dev *dev)
+{
+	struct hns3_adapter *hns = dev->data->dev_private;
+	struct hns3_hw *hw = &hns->hw;
+	uint32_t desc_num;
+	int ret;
+
+	ret = hns3_mac_query_reg_num(dev, &desc_num);
+	if (ret == 0)
+		ret = hns3_update_mac_stats(hw, desc_num);
+	else
+		hns3_err(hw, "Query mac reg num fail : %d", ret);
+	return ret;
+}
+
+/* Get tqp stats from register */
+static int
+hns3_update_tqp_stats(struct hns3_hw *hw)
+{
+	struct hns3_tqp_stats *stats = &hw->tqp_stats;
+	struct hns3_cmd_desc desc;
+	uint64_t cnt;
+	uint16_t i;
+	int ret;
+
+	for (i = 0; i < hw->tqps_num; i++) {
+		hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_QUERY_RX_STATUS,
+					  true);
+
+		desc.data[0] = rte_cpu_to_le_32((uint32_t)i &
+						HNS3_QUEUE_ID_MASK);
+		ret = hns3_cmd_send(hw, &desc, 1);
+		if (ret) {
+			hns3_err(hw, "Failed to query RX No.%d queue stat: %d",
+				 i, ret);
+			return ret;
+		}
+		cnt = rte_le_to_cpu_32(desc.data[1]);
+		stats->rcb_rx_ring_pktnum_rcd += cnt;
+		stats->rcb_rx_ring_pktnum[i] += cnt;
+
+		hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_QUERY_TX_STATUS,
+					  true);
+
+		desc.data[0] = rte_cpu_to_le_32((uint32_t)i &
+						HNS3_QUEUE_ID_MASK);
+		ret = hns3_cmd_send(hw, &desc, 1);
+		if (ret) {
+			hns3_err(hw, "Failed to query TX No.%d queue stat: %d",
+				 i, ret);
+			return ret;
+		}
+		cnt = rte_le_to_cpu_32(desc.data[1]);
+		stats->rcb_tx_ring_pktnum_rcd += cnt;
+		stats->rcb_tx_ring_pktnum[i] += cnt;
+	}
+
+	return 0;
+}
+
+/*
+ * Query tqp tx queue statistics ,opcode id: 0x0B03.
+ * Query tqp rx queue statistics ,opcode id: 0x0B13.
+ * Get all statistics of a port.
+ * @param eth_dev
+ *   Pointer to Ethernet device.
+ * @praram rte_stats
+ *   Pointer to structure rte_eth_stats.
+ * @return
+ *   0 on success.
+ */
+int
+hns3_stats_get(struct rte_eth_dev *eth_dev, struct rte_eth_stats *rte_stats)
+{
+	struct hns3_adapter *hns = eth_dev->data->dev_private;
+	struct hns3_hw *hw = &hns->hw;
+	struct hns3_tqp_stats *stats = &hw->tqp_stats;
+	struct hns3_rx_queue *rxq;
+	uint64_t cnt;
+	uint64_t num;
+	uint16_t i;
+	int ret;
+
+	/* Update tqp stats by read register */
+	ret = hns3_update_tqp_stats(hw);
+	if (ret) {
+		hns3_err(hw, "Update tqp stats fail : %d", ret);
+		return ret;
+	}
+
+	rte_stats->ipackets  = stats->rcb_rx_ring_pktnum_rcd;
+	rte_stats->opackets  = stats->rcb_tx_ring_pktnum_rcd;
+	rte_stats->rx_nombuf = eth_dev->data->rx_mbuf_alloc_failed;
+
+	num = RTE_MIN(RTE_ETHDEV_QUEUE_STAT_CNTRS, hw->tqps_num);
+	for (i = 0; i < num; i++) {
+		rte_stats->q_ipackets[i] = stats->rcb_rx_ring_pktnum[i];
+		rte_stats->q_opackets[i] = stats->rcb_tx_ring_pktnum[i];
+	}
+
+	num = RTE_MIN(RTE_ETHDEV_QUEUE_STAT_CNTRS, eth_dev->data->nb_rx_queues);
+	for (i = 0; i != num; ++i) {
+		rxq = eth_dev->data->rx_queues[i];
+		if (rxq) {
+			cnt = rxq->errors;
+			rte_stats->q_errors[i] = cnt;
+			rte_stats->ierrors += cnt;
+		}
+	}
+
+	return 0;
+}
+
+void
+hns3_stats_reset(struct rte_eth_dev *eth_dev)
+{
+	struct hns3_adapter *hns = eth_dev->data->dev_private;
+	struct hns3_hw *hw = &hns->hw;
+	struct hns3_tqp_stats *stats = &hw->tqp_stats;
+	struct hns3_cmd_desc desc_reset;
+	struct hns3_rx_queue *rxq;
+	struct hns3_tx_queue *txq;
+	uint16_t i;
+	int ret;
+
+	/*
+	 * If this is a reset xstats is NULL, and we have cleared the
+	 * registers by reading them.
+	 */
+	for (i = 0; i < hw->tqps_num; i++) {
+		hns3_cmd_setup_basic_desc(&desc_reset, HNS3_OPC_QUERY_RX_STATUS,
+					  true);
+		desc_reset.data[0] = rte_cpu_to_le_32((uint32_t)i &
+						      HNS3_QUEUE_ID_MASK);
+		ret = hns3_cmd_send(hw, &desc_reset, 1);
+		if (ret) {
+			hns3_err(hw, "Failed to reset RX No.%d queue stat: %d",
+				 i, ret);
+		}
+
+		hns3_cmd_setup_basic_desc(&desc_reset, HNS3_OPC_QUERY_TX_STATUS,
+					  true);
+		desc_reset.data[0] = rte_cpu_to_le_32((uint32_t)i &
+						      HNS3_QUEUE_ID_MASK);
+		ret = hns3_cmd_send(hw, &desc_reset, 1);
+		if (ret) {
+			hns3_err(hw, "Failed to reset TX No.%d queue stat: %d",
+				 i, ret);
+		}
+	}
+
+	for (i = 0; i != eth_dev->data->nb_rx_queues; ++i) {
+		rxq = eth_dev->data->rx_queues[i];
+		if (rxq) {
+			rxq->non_vld_descs = 0;
+			rxq->l2_errors = 0;
+			rxq->csum_erros = 0;
+			rxq->pkt_len_errors = 0;
+			rxq->errors = 0;
+		}
+
+		txq = eth_dev->data->tx_queues[i];
+		if (txq)
+			txq->pkt_len_errors = 0;
+	}
+
+	memset(stats, 0, sizeof(struct hns3_tqp_stats));
+}
+
+static void
+hns3_mac_stats_reset(__rte_unused struct rte_eth_dev *dev)
+{
+	struct hns3_adapter *hns = dev->data->dev_private;
+	struct hns3_hw *hw = &hns->hw;
+	struct hns3_mac_stats *mac_stats = &hw->mac_stats;
+	int ret;
+
+	ret = hns3_query_update_mac_stats(dev);
+	if (ret)
+		hns3_err(hw, "Clear Mac stats fail : %d", ret);
+
+	memset(mac_stats, 0, sizeof(struct hns3_mac_stats));
+}
+
+/* This function calculates the number of xstats based on the current config */
+static int
+hns3_xstats_calc_num(struct hns3_adapter *hns3)
+{
+	if (hns3->is_vf)
+		return HNS3_NUM_RESET_XSTATS;
+	else
+		return HNS3_MAX_NUM_STATS;
+}
+
+/*
+ * Retrieve extended(tqp | Mac) statistics of an Ethernet device.
+ * @param dev
+ *   Pointer to Ethernet device.
+ * @praram xstats
+ *   A pointer to a table of structure of type *rte_eth_xstat*
+ *   to be filled with device statistics ids and values.
+ *   This parameter can be set to NULL if n is 0.
+ * @param n
+ *   The size of the xstats array (number of elements).
+ * @return
+ *   0 on fail, count(The size of the statistics elements) on success.
+ */
+int
+hns3_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
+		    unsigned int n)
+{
+	struct hns3_adapter *hns = dev->data->dev_private;
+	struct hns3_pf *pf = &hns->pf;
+	struct hns3_hw *hw = &hns->hw;
+	struct hns3_mac_stats *mac_stats = &hw->mac_stats;
+	struct hns3_reset_stats *reset_stats = &hw->reset.stats;
+	int count;
+	uint16_t i;
+	char *addr;
+	int ret;
+
+	if (xstats == NULL)
+		return 0;
+
+	count = hns3_xstats_calc_num(hns);
+	if ((int)n < count)
+		return count;
+
+	count = 0;
+
+	if (!hns->is_vf) {
+		/* Update Mac stats */
+		ret = hns3_query_update_mac_stats(dev);
+		if (ret) {
+			hns3_err(hw, "Update Mac stats fail : %d", ret);
+			return 0;
+		}
+
+		/* Get MAC stats from hw->hw_xstats.mac_stats struct */
+		for (i = 0; i < HNS3_NUM_MAC_STATS; i++) {
+			addr = (char *)mac_stats + hns3_mac_strings[i].offset;
+			xstats[count].value = *(uint64_t *)addr;
+			xstats[count].id = count;
+			count++;
+		}
+
+		for (i = 0; i < HNS3_NUM_ERROR_INT_XSTATS; i++) {
+			addr = (char *)&pf->abn_int_stats +
+			       hns3_error_int_stats_strings[i].offset;
+			xstats[count].value = *(uint64_t *)addr;
+			xstats[count].id = count;
+			count++;
+		}
+	}
+
+	/* Get the reset stat */
+	for (i = 0; i < HNS3_NUM_RESET_XSTATS; i++) {
+		addr = (char *)reset_stats + hns3_reset_stats_strings[i].offset;
+		xstats[count].value = *(uint64_t *)addr;
+		xstats[count].id = count;
+		count++;
+	}
+	return count;
+}
+
+/*
+ * Retrieve names of extended statistics of an Ethernet device.
+ *
+ * There is an assumption that 'xstat_names' and 'xstats' arrays are matched
+ * by array index:
+ *  xstats_names[i].name => xstats[i].value
+ *
+ * And the array index is same with id field of 'struct rte_eth_xstat':
+ *  xstats[i].id == i
+ *
+ * This assumption makes key-value pair matching less flexible but simpler.
+ *
+ * @param dev
+ *   Pointer to Ethernet device.
+ * @param xstats_names
+ *   An rte_eth_xstat_name array of at least *size* elements to
+ *   be filled. If set to NULL, the function returns the required number
+ *   of elements.
+ * @param size
+ *   The size of the xstats_names array (number of elements).
+ * @return
+ *   - A positive value lower or equal to size: success. The return value
+ *     is the number of entries filled in the stats table.
+ */
+int
+hns3_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
+			  struct rte_eth_xstat_name *xstats_names,
+			  __rte_unused unsigned int size)
+{
+	struct hns3_adapter *hns = dev->data->dev_private;
+	int cnt_stats = hns3_xstats_calc_num(hns);
+	uint32_t count = 0;
+	uint32_t i;
+
+	if (xstats_names == NULL)
+		return cnt_stats;
+
+	/* Note: size limited checked in rte_eth_xstats_get_names() */
+	if (!hns->is_vf) {
+		/* Get MAC name from hw->hw_xstats.mac_stats struct */
+		for (i = 0; i < HNS3_NUM_MAC_STATS; i++) {
+			snprintf(xstats_names[count].name,
+				 sizeof(xstats_names[count].name),
+				 "%s", hns3_mac_strings[i].name);
+			count++;
+		}
+
+		for (i = 0; i < HNS3_NUM_ERROR_INT_XSTATS; i++) {
+			snprintf(xstats_names[count].name,
+				 sizeof(xstats_names[count].name),
+				 "%s", hns3_error_int_stats_strings[i].name);
+			count++;
+		}
+	}
+	for (i = 0; i < HNS3_NUM_RESET_XSTATS; i++) {
+		snprintf(xstats_names[count].name,
+			 sizeof(xstats_names[count].name),
+			 "%s", hns3_reset_stats_strings[i].name);
+		count++;
+	}
+
+	return cnt_stats;
+}
+
+/*
+ * Retrieve extended statistics of an Ethernet device.
+ *
+ * @param dev
+ *   Pointer to Ethernet device.
+ * @param ids
+ *   A pointer to an ids array passed by application. This tells which
+ *   statistics values function should retrieve. This parameter
+ *   can be set to NULL if size is 0. In this case function will retrieve
+ *   all avalible statistics.
+ * @param values
+ *   A pointer to a table to be filled with device statistics values.
+ * @param size
+ *   The size of the ids array (number of elements).
+ * @return
+ *   - A positive value lower or equal to size: success. The return value
+ *     is the number of entries filled in the stats table.
+ *   - A positive value higher than size: error, the given statistics table
+ *     is too small. The return value corresponds to the size that should
+ *     be given to succeed. The entries in the table are not valid and
+ *     shall not be used by the caller.
+ *   - 0 on no ids.
+ */
+int
+hns3_dev_xstats_get_by_id(struct rte_eth_dev *dev,
+			  __rte_unused const uint64_t *ids,
+			  uint64_t *values, uint32_t size)
+{
+	struct hns3_adapter *hns = dev->data->dev_private;
+	struct hns3_pf *pf = &hns->pf;
+	struct hns3_hw *hw = &hns->hw;
+	struct hns3_mac_stats *mac_stats = &hw->mac_stats;
+	struct hns3_reset_stats *reset_stats = &hw->reset.stats;
+	const uint32_t cnt_stats = hns3_xstats_calc_num(hns);
+	uint64_t values_copy[HNS3_MAX_NUM_STATS];
+	uint32_t count = 0;
+	uint16_t i;
+	char *addr;
+	int ret;
+
+	if (ids == NULL && values == NULL)
+		return 0;
+
+	if (ids == NULL && size < cnt_stats)
+		return cnt_stats;
+
+	if (ids == NULL) {
+		/* Update tqp stats by read register */
+		ret = hns3_update_tqp_stats(hw);
+		if (ret) {
+			hns3_err(hw, "Update tqp stats fail : %d", ret);
+			return ret;
+		}
+
+		if (!hns->is_vf) {
+			/* Get MAC name from hw->hw_xstats.mac_stats struct */
+			for (i = 0; i < HNS3_NUM_MAC_STATS; i++) {
+				addr = (char *)mac_stats +
+				       hns3_mac_strings[i].offset;
+				values[count] = *(uint64_t *)addr;
+				count++;
+			}
+
+			for (i = 0; i < HNS3_NUM_ERROR_INT_XSTATS; i++) {
+				addr = (char *)&pf->abn_int_stats +
+				       hns3_error_int_stats_strings[i].offset;
+				values[count] = *(uint64_t *)addr;
+				count++;
+			}
+		}
+		for (i = 0; i < HNS3_NUM_RESET_XSTATS; i++) {
+			addr = (char *)reset_stats +
+			       hns3_reset_stats_strings[i].offset;
+			values[count] = *(uint64_t *)addr;
+			count++;
+		}
+
+		return count;
+	}
+
+	/* Set ids NULL to get the values of all by recursion */
+	(void)hns3_dev_xstats_get_by_id(dev, NULL, values_copy, cnt_stats);
+	for (i = 0; i < size; i++) {
+		if (ids[i] >= cnt_stats) {
+			hns3_err(hw, "id value is invalid");
+			return -EINVAL;
+		}
+		values[i] = values_copy[ids[i]];
+	}
+	return size;
+}
+
+/*
+ * Retrieve names of extended statistics of an Ethernet device.
+ *
+ * @param dev
+ *   Pointer to Ethernet device.
+ * @param xstats_names
+ *   An rte_eth_xstat_name array of at least *size* elements to
+ *   be filled. If set to NULL, the function returns the required number
+ *   of elements.
+ * @param ids
+ *   IDs array given by app to retrieve specific statistics
+ * @param size
+ *   The size of the xstats_names array (number of elements).
+ * @return
+ *   - A positive value lower or equal to size: success. The return value
+ *     is the number of entries filled in the stats table.
+ *   - A positive value higher than size: error, the given statistics table
+ *     is too small. The return value corresponds to the size that should
+ *     be given to succeed. The entries in the table are not valid and
+ *     shall not be used by the caller.
+ */
+int
+hns3_dev_xstats_get_names_by_id(struct rte_eth_dev *dev,
+				struct rte_eth_xstat_name *xstats_names,
+				const uint64_t *ids, uint32_t size)
+{
+	struct rte_eth_xstat_name xstats_names_copy[HNS3_MAX_NUM_STATS];
+	struct hns3_adapter *hns = dev->data->dev_private;
+	const uint32_t cnt_stats = hns3_xstats_calc_num(hns);
+	uint32_t i, count_name = 0;
+
+	if (xstats_names == NULL)
+		return cnt_stats;
+
+	if (ids == NULL) {
+		/* Note: size >= cnt_stats checked upstream
+		 * in rte_eth_xstats_get_names()
+		 */
+		if (!hns->is_vf) {
+			for (i = 0; i < HNS3_NUM_MAC_STATS; i++) {
+				snprintf(xstats_names[count_name].name,
+					 sizeof(xstats_names[count_name].name),
+					 "%s", hns3_mac_strings[i].name);
+				count_name++;
+			}
+			for (i = 0; i < HNS3_NUM_ERROR_INT_XSTATS; i++) {
+				snprintf(xstats_names[count_name].name,
+					 sizeof(xstats_names[count_name].name),
+					 "%s",
+					 hns3_error_int_stats_strings[i].name);
+				count_name++;
+			}
+		}
+		for (i = 0; i < HNS3_NUM_RESET_XSTATS; i++) {
+			snprintf(xstats_names[count_name].name,
+				 sizeof(xstats_names[count_name].name),
+				 "%s", hns3_reset_stats_strings[i].name);
+			count_name++;
+		}
+
+		return cnt_stats;
+	}
+
+	/* Set ids NULL to get the names of all by recursion */
+	(void)hns3_dev_xstats_get_names_by_id(dev, xstats_names_copy, NULL,
+					      cnt_stats);
+
+	for (i = 0; i < size; i++) {
+		if (ids[i] >= cnt_stats) {
+			PMD_INIT_LOG(ERR, "id value is invalid");
+			return -EINVAL;
+		}
+		strncpy(xstats_names[i].name, xstats_names_copy[ids[i]].name,
+			strlen(xstats_names_copy[ids[i]].name));
+	}
+	return size;
+}
+
+void
+hns3_dev_xstats_reset(struct rte_eth_dev *dev)
+{
+	struct hns3_adapter *hns = dev->data->dev_private;
+	struct hns3_pf *pf = &hns->pf;
+
+	/* VF nosupport Mac and error stats */
+	hns3_stats_reset(dev);
+	memset(&hns->hw.reset.stats, 0, sizeof(struct hns3_reset_stats));
+
+	if (hns->is_vf)
+		return;
+
+	/* HW registers are cleared on read */
+	hns3_mac_stats_reset(dev);
+	memset(&pf->abn_int_stats, 0, sizeof(struct hns3_err_msix_intr_stats));
+}
diff --git a/drivers/net/hns3/hns3_stats.h b/drivers/net/hns3/hns3_stats.h
new file mode 100644
index 0000000..3eac44c
--- /dev/null
+++ b/drivers/net/hns3/hns3_stats.h
@@ -0,0 +1,146 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018-2019 Hisilicon Limited.
+ */
+
+#ifndef _HNS3_STATS_H_
+#define _HNS3_STATS_H_
+
+/* stats macro */
+#define HNS3_MAC_CMD_NUM		21
+#define HNS3_RD_FIRST_STATS_NUM		2
+#define HNS3_RD_OTHER_STATS_NUM		4
+#define HNS3_MAX_TQP_NUM_PER_FUNC	64
+
+/* TQP stats */
+struct hns3_tqp_stats {
+	uint64_t rcb_tx_ring_pktnum_rcd; /* Total num of transmitted packets */
+	uint64_t rcb_rx_ring_pktnum_rcd; /* Total num of received packets */
+	uint64_t rcb_tx_ring_pktnum[HNS3_MAX_TQP_NUM_PER_FUNC];
+	uint64_t rcb_rx_ring_pktnum[HNS3_MAX_TQP_NUM_PER_FUNC];
+};
+
+/* mac stats, Statistics counters collected by the MAC, opcode id: 0x0032 */
+struct hns3_mac_stats {
+	uint64_t mac_tx_mac_pause_num;
+	uint64_t mac_rx_mac_pause_num;
+	uint64_t mac_tx_pfc_pri0_pkt_num;
+	uint64_t mac_tx_pfc_pri1_pkt_num;
+	uint64_t mac_tx_pfc_pri2_pkt_num;
+	uint64_t mac_tx_pfc_pri3_pkt_num;
+	uint64_t mac_tx_pfc_pri4_pkt_num;
+	uint64_t mac_tx_pfc_pri5_pkt_num;
+	uint64_t mac_tx_pfc_pri6_pkt_num;
+	uint64_t mac_tx_pfc_pri7_pkt_num;
+	uint64_t mac_rx_pfc_pri0_pkt_num;
+	uint64_t mac_rx_pfc_pri1_pkt_num;
+	uint64_t mac_rx_pfc_pri2_pkt_num;
+	uint64_t mac_rx_pfc_pri3_pkt_num;
+	uint64_t mac_rx_pfc_pri4_pkt_num;
+	uint64_t mac_rx_pfc_pri5_pkt_num;
+	uint64_t mac_rx_pfc_pri6_pkt_num;
+	uint64_t mac_rx_pfc_pri7_pkt_num;
+	uint64_t mac_tx_total_pkt_num;
+	uint64_t mac_tx_total_oct_num;
+	uint64_t mac_tx_good_pkt_num;
+	uint64_t mac_tx_bad_pkt_num;
+	uint64_t mac_tx_good_oct_num;
+	uint64_t mac_tx_bad_oct_num;
+	uint64_t mac_tx_uni_pkt_num;
+	uint64_t mac_tx_multi_pkt_num;
+	uint64_t mac_tx_broad_pkt_num;
+	uint64_t mac_tx_undersize_pkt_num;
+	uint64_t mac_tx_oversize_pkt_num;
+	uint64_t mac_tx_64_oct_pkt_num;
+	uint64_t mac_tx_65_127_oct_pkt_num;
+	uint64_t mac_tx_128_255_oct_pkt_num;
+	uint64_t mac_tx_256_511_oct_pkt_num;
+	uint64_t mac_tx_512_1023_oct_pkt_num;
+	uint64_t mac_tx_1024_1518_oct_pkt_num;
+	uint64_t mac_tx_1519_2047_oct_pkt_num;
+	uint64_t mac_tx_2048_4095_oct_pkt_num;
+	uint64_t mac_tx_4096_8191_oct_pkt_num;
+	uint64_t rsv0;
+	uint64_t mac_tx_8192_9216_oct_pkt_num;
+	uint64_t mac_tx_9217_12287_oct_pkt_num;
+	uint64_t mac_tx_12288_16383_oct_pkt_num;
+	uint64_t mac_tx_1519_max_good_oct_pkt_num;
+	uint64_t mac_tx_1519_max_bad_oct_pkt_num;
+
+	uint64_t mac_rx_total_pkt_num;
+	uint64_t mac_rx_total_oct_num;
+	uint64_t mac_rx_good_pkt_num;
+	uint64_t mac_rx_bad_pkt_num;
+	uint64_t mac_rx_good_oct_num;
+	uint64_t mac_rx_bad_oct_num;
+	uint64_t mac_rx_uni_pkt_num;
+	uint64_t mac_rx_multi_pkt_num;
+	uint64_t mac_rx_broad_pkt_num;
+	uint64_t mac_rx_undersize_pkt_num;
+	uint64_t mac_rx_oversize_pkt_num;
+	uint64_t mac_rx_64_oct_pkt_num;
+	uint64_t mac_rx_65_127_oct_pkt_num;
+	uint64_t mac_rx_128_255_oct_pkt_num;
+	uint64_t mac_rx_256_511_oct_pkt_num;
+	uint64_t mac_rx_512_1023_oct_pkt_num;
+	uint64_t mac_rx_1024_1518_oct_pkt_num;
+	uint64_t mac_rx_1519_2047_oct_pkt_num;
+	uint64_t mac_rx_2048_4095_oct_pkt_num;
+	uint64_t mac_rx_4096_8191_oct_pkt_num;
+	uint64_t rsv1;
+	uint64_t mac_rx_8192_9216_oct_pkt_num;
+	uint64_t mac_rx_9217_12287_oct_pkt_num;
+	uint64_t mac_rx_12288_16383_oct_pkt_num;
+	uint64_t mac_rx_1519_max_good_oct_pkt_num;
+	uint64_t mac_rx_1519_max_bad_oct_pkt_num;
+
+	uint64_t mac_tx_fragment_pkt_num;
+	uint64_t mac_tx_undermin_pkt_num;
+	uint64_t mac_tx_jabber_pkt_num;
+	uint64_t mac_tx_err_all_pkt_num;
+	uint64_t mac_tx_from_app_good_pkt_num;
+	uint64_t mac_tx_from_app_bad_pkt_num;
+	uint64_t mac_rx_fragment_pkt_num;
+	uint64_t mac_rx_undermin_pkt_num;
+	uint64_t mac_rx_jabber_pkt_num;
+	uint64_t mac_rx_fcs_err_pkt_num;
+	uint64_t mac_rx_send_app_good_pkt_num;
+	uint64_t mac_rx_send_app_bad_pkt_num;
+	uint64_t mac_tx_pfc_pause_pkt_num;
+	uint64_t mac_rx_pfc_pause_pkt_num;
+	uint64_t mac_tx_ctrl_pkt_num;
+	uint64_t mac_rx_ctrl_pkt_num;
+};
+
+/* store statistics names and its offset in stats structure */
+struct hns3_xstats_name_offset {
+	char name[RTE_ETH_XSTATS_NAME_SIZE];
+	uint32_t offset;
+};
+
+#define HNS3_MAC_STATS_OFFSET(f) \
+	(offsetof(struct hns3_mac_stats, f))
+
+#define HNS3_ERR_INT_STATS_FIELD_OFFSET(f) \
+	(offsetof(struct hns3_err_msix_intr_stats, f))
+
+struct hns3_reset_stats;
+#define HNS3_RESET_STATS_FIELD_OFFSET(f) \
+	(offsetof(struct hns3_reset_stats, f))
+
+int hns3_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *rte_stats);
+int hns3_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
+			unsigned int n);
+void hns3_dev_xstats_reset(struct rte_eth_dev *dev);
+int hns3_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
+			      struct rte_eth_xstat_name *xstats_names,
+			      __rte_unused unsigned int size);
+int hns3_dev_xstats_get_by_id(struct rte_eth_dev *dev,
+			      __rte_unused const uint64_t *ids,
+			      __rte_unused uint64_t *values,
+			      uint32_t size);
+int hns3_dev_xstats_get_names_by_id(struct rte_eth_dev *dev,
+				    struct rte_eth_xstat_name *xstats_names,
+				    const uint64_t *ids,
+				    uint32_t size);
+void hns3_stats_reset(struct rte_eth_dev *dev);
+#endif /* _HNS3_STATS_H_ */
-- 
2.7.4