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numam-dpdk/drivers/net/hns3/hns3_stats.c
Josh Soref 7be78d0279 fix spelling in comments and strings 
The tool comes from https://github.com/jsoref

Signed-off-by: Josh Soref <jsoref@gmail.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2022-01-11 12:16:53 +01:00

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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2018-2021 HiSilicon Limited.
*/
#include <rte_ethdev.h>
#include <rte_io.h>
#include <rte_malloc.h>
#include "hns3_ethdev.h"
#include "hns3_rxtx.h"
#include "hns3_logs.h"
#include "hns3_regs.h"
/* The statistics of the per-rxq basic stats */
static const struct hns3_xstats_name_offset hns3_rxq_basic_stats_strings[] = {
{"packets",
HNS3_RXQ_BASIC_STATS_FIELD_OFFSET(packets)},
{"bytes",
HNS3_RXQ_BASIC_STATS_FIELD_OFFSET(bytes)},
{"errors",
HNS3_RXQ_BASIC_STATS_FIELD_OFFSET(errors)}
};
/* The statistics of the per-txq basic stats */
static const struct hns3_xstats_name_offset hns3_txq_basic_stats_strings[] = {
{"packets",
HNS3_TXQ_BASIC_STATS_FIELD_OFFSET(packets)},
{"bytes",
HNS3_TXQ_BASIC_STATS_FIELD_OFFSET(bytes)}
};
/* 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)}
};
/* 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)}
};
/* The statistic of errors in Rx BD */
static const struct hns3_xstats_name_offset hns3_rx_bd_error_strings[] = {
{"PKT_LEN_ERRORS",
HNS3_RX_BD_ERROR_STATS_FIELD_OFFSET(pkt_len_errors)},
{"L2_ERRORS",
HNS3_RX_BD_ERROR_STATS_FIELD_OFFSET(l2_errors)}
};
/* The dfx statistic in Rx datapath */
static const struct hns3_xstats_name_offset hns3_rxq_dfx_stats_strings[] = {
{"L3_CHECKSUM_ERRORS",
HNS3_RXQ_DFX_STATS_FIELD_OFFSET(l3_csum_errors)},
{"L4_CHECKSUM_ERRORS",
HNS3_RXQ_DFX_STATS_FIELD_OFFSET(l4_csum_errors)},
{"OL3_CHECKSUM_ERRORS",
HNS3_RXQ_DFX_STATS_FIELD_OFFSET(ol3_csum_errors)},
{"OL4_CHECKSUM_ERRORS",
HNS3_RXQ_DFX_STATS_FIELD_OFFSET(ol4_csum_errors)}
};
/* The dfx statistic in Tx datapath */
static const struct hns3_xstats_name_offset hns3_txq_dfx_stats_strings[] = {
{"OVER_LENGTH_PKT_CNT",
HNS3_TXQ_DFX_STATS_FIELD_OFFSET(over_length_pkt_cnt)},
{"EXCEED_LIMITED_BD_PKT_CNT",
HNS3_TXQ_DFX_STATS_FIELD_OFFSET(exceed_limit_bd_pkt_cnt)},
{"EXCEED_LIMITED_BD_PKT_REASSEMBLE_FAIL_CNT",
HNS3_TXQ_DFX_STATS_FIELD_OFFSET(exceed_limit_bd_reassem_fail)},
{"UNSUPPORTED_TUNNEL_PKT_CNT",
HNS3_TXQ_DFX_STATS_FIELD_OFFSET(unsupported_tunnel_pkt_cnt)},
{"QUEUE_FULL_CNT",
HNS3_TXQ_DFX_STATS_FIELD_OFFSET(queue_full_cnt)},
{"SHORT_PKT_PAD_FAIL_CNT",
HNS3_TXQ_DFX_STATS_FIELD_OFFSET(pkt_padding_fail_cnt)}
};
/* The statistic of rx queue */
static const struct hns3_xstats_name_offset hns3_rx_queue_strings[] = {
{"RX_QUEUE_FBD", HNS3_RING_RX_FBDNUM_REG}
};
/* The statistic of tx queue */
static const struct hns3_xstats_name_offset hns3_tx_queue_strings[] = {
{"TX_QUEUE_FBD", HNS3_RING_TX_FBDNUM_REG}
};
/* The statistic of imissed packet */
static const struct hns3_xstats_name_offset hns3_imissed_stats_strings[] = {
{"RPU_DROP_CNT",
HNS3_IMISSED_STATS_FIELD_OFFSET(rpu_rx_drop_cnt)},
{"SSU_DROP_CNT",
HNS3_IMISSED_STATS_FIELD_OFFSET(ssu_rx_drop_cnt)},
};
#define HNS3_NUM_MAC_STATS (sizeof(hns3_mac_strings) / \
sizeof(hns3_mac_strings[0]))
#define HNS3_NUM_RESET_XSTATS (sizeof(hns3_reset_stats_strings) / \
sizeof(hns3_reset_stats_strings[0]))
#define HNS3_NUM_RX_BD_ERROR_XSTATS (sizeof(hns3_rx_bd_error_strings) / \
sizeof(hns3_rx_bd_error_strings[0]))
#define HNS3_NUM_RXQ_DFX_XSTATS (sizeof(hns3_rxq_dfx_stats_strings) / \
sizeof(hns3_rxq_dfx_stats_strings[0]))
#define HNS3_NUM_TXQ_DFX_XSTATS (sizeof(hns3_txq_dfx_stats_strings) / \
sizeof(hns3_txq_dfx_stats_strings[0]))
#define HNS3_NUM_RX_QUEUE_STATS (sizeof(hns3_rx_queue_strings) / \
sizeof(hns3_rx_queue_strings[0]))
#define HNS3_NUM_TX_QUEUE_STATS (sizeof(hns3_tx_queue_strings) / \
sizeof(hns3_tx_queue_strings[0]))
#define HNS3_NUM_RXQ_BASIC_STATS (sizeof(hns3_rxq_basic_stats_strings) / \
sizeof(hns3_rxq_basic_stats_strings[0]))
#define HNS3_NUM_TXQ_BASIC_STATS (sizeof(hns3_txq_basic_stats_strings) / \
sizeof(hns3_txq_basic_stats_strings[0]))
#define HNS3_NUM_IMISSED_XSTATS (sizeof(hns3_imissed_stats_strings) / \
sizeof(hns3_imissed_stats_strings[0]))
#define HNS3_FIX_NUM_STATS (HNS3_NUM_MAC_STATS + HNS3_NUM_RESET_XSTATS)
static void hns3_tqp_stats_clear(struct hns3_hw *hw);
/*
* 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;
}
static int
hns3_update_port_rpu_drop_stats(struct hns3_hw *hw)
{
struct hns3_rx_missed_stats *stats = &hw->imissed_stats;
struct hns3_query_rpu_cmd *req;
struct hns3_cmd_desc desc;
uint64_t cnt;
uint32_t tc_num;
int ret;
hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_DFX_RPU_REG_0, true);
req = (struct hns3_query_rpu_cmd *)desc.data;
/*
* tc_num is 0, means rpu stats of all TC channels will be
* get from firmware
*/
tc_num = 0;
req->tc_queue_num = rte_cpu_to_le_32(tc_num);
ret = hns3_cmd_send(hw, &desc, 1);
if (ret) {
hns3_err(hw, "failed to query RPU stats: %d", ret);
return ret;
}
cnt = rte_le_to_cpu_32(req->rpu_rx_pkt_drop_cnt);
stats->rpu_rx_drop_cnt += cnt;
return 0;
}
static void
hns3_update_function_rpu_drop_stats(struct hns3_hw *hw)
{
struct hns3_rx_missed_stats *stats = &hw->imissed_stats;
stats->rpu_rx_drop_cnt += hns3_read_dev(hw, HNS3_RPU_DROP_CNT_REG);
}
static int
hns3_update_rpu_drop_stats(struct hns3_hw *hw)
{
struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
int ret = 0;
if (hw->drop_stats_mode == HNS3_PKTS_DROP_STATS_MODE1 && !hns->is_vf)
ret = hns3_update_port_rpu_drop_stats(hw);
else if (hw->drop_stats_mode == HNS3_PKTS_DROP_STATS_MODE2)
hns3_update_function_rpu_drop_stats(hw);
return ret;
}
static int
hns3_get_ssu_drop_stats(struct hns3_hw *hw, struct hns3_cmd_desc *desc,
int bd_num, bool is_rx)
{
struct hns3_query_ssu_cmd *req;
int ret;
int i;
for (i = 0; i < bd_num - 1; i++) {
hns3_cmd_setup_basic_desc(&desc[i],
HNS3_OPC_SSU_DROP_REG, true);
desc[i].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
}
hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_SSU_DROP_REG, true);
req = (struct hns3_query_ssu_cmd *)desc[0].data;
req->rxtx = is_rx ? 0 : 1;
ret = hns3_cmd_send(hw, desc, bd_num);
return ret;
}
static int
hns3_update_port_rx_ssu_drop_stats(struct hns3_hw *hw)
{
struct hns3_rx_missed_stats *stats = &hw->imissed_stats;
struct hns3_cmd_desc desc[HNS3_OPC_SSU_DROP_REG_NUM];
struct hns3_query_ssu_cmd *req;
uint64_t cnt;
int ret;
ret = hns3_get_ssu_drop_stats(hw, desc, HNS3_OPC_SSU_DROP_REG_NUM,
true);
if (ret) {
hns3_err(hw, "failed to get Rx SSU drop stats, ret = %d", ret);
return ret;
}
req = (struct hns3_query_ssu_cmd *)desc[0].data;
cnt = rte_le_to_cpu_32(req->oq_drop_cnt) +
rte_le_to_cpu_32(req->full_drop_cnt) +
rte_le_to_cpu_32(req->part_drop_cnt);
stats->ssu_rx_drop_cnt += cnt;
return 0;
}
static int
hns3_update_port_tx_ssu_drop_stats(struct hns3_hw *hw)
{
struct hns3_cmd_desc desc[HNS3_OPC_SSU_DROP_REG_NUM];
struct hns3_query_ssu_cmd *req;
uint64_t cnt;
int ret;
ret = hns3_get_ssu_drop_stats(hw, desc, HNS3_OPC_SSU_DROP_REG_NUM,
false);
if (ret) {
hns3_err(hw, "failed to get Tx SSU drop stats, ret = %d", ret);
return ret;
}
req = (struct hns3_query_ssu_cmd *)desc[0].data;
cnt = rte_le_to_cpu_32(req->oq_drop_cnt) +
rte_le_to_cpu_32(req->full_drop_cnt) +
rte_le_to_cpu_32(req->part_drop_cnt);
hw->oerror_stats += cnt;
return 0;
}
int
hns3_update_imissed_stats(struct hns3_hw *hw, bool is_clear)
{
struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
int ret;
if (hw->drop_stats_mode == HNS3_PKTS_DROP_STATS_MODE1 && hns->is_vf)
return 0;
if (hw->drop_stats_mode == HNS3_PKTS_DROP_STATS_MODE2 && !hns->is_vf) {
ret = hns3_update_port_rx_ssu_drop_stats(hw);
if (ret)
return ret;
}
ret = hns3_update_rpu_drop_stats(hw);
if (ret)
return ret;
if (is_clear)
memset(&hw->imissed_stats, 0, sizeof(hw->imissed_stats));
return 0;
}
static int
hns3_update_oerror_stats(struct hns3_hw *hw, bool is_clear)
{
struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
int ret;
if (hw->drop_stats_mode == HNS3_PKTS_DROP_STATS_MODE1 || hns->is_vf)
return 0;
ret = hns3_update_port_tx_ssu_drop_stats(hw);
if (ret)
return ret;
if (is_clear)
hw->oerror_stats = 0;
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_rx_missed_stats *imissed_stats = &hw->imissed_stats;
struct hns3_tqp_stats *stats = &hw->tqp_stats;
struct hns3_rx_queue *rxq;
struct hns3_tx_queue *txq;
uint64_t cnt;
uint16_t i;
int ret;
/* Update imissed stats */
ret = hns3_update_imissed_stats(hw, false);
if (ret) {
hns3_err(hw, "update imissed stats failed, ret = %d",
ret);
return ret;
}
rte_stats->imissed = imissed_stats->rpu_rx_drop_cnt +
imissed_stats->ssu_rx_drop_cnt;
/* Get the error stats and bytes of received packets */
for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
rxq = eth_dev->data->rx_queues[i];
if (rxq == NULL)
continue;
cnt = hns3_read_dev(rxq, HNS3_RING_RX_PKTNUM_RECORD_REG);
/*
* Read hardware and software in adjacent positions to minimize
* the timing variance.
*/
rte_stats->ierrors += rxq->err_stats.l2_errors +
rxq->err_stats.pkt_len_errors;
stats->rcb_rx_ring_pktnum_rcd += cnt;
stats->rcb_rx_ring_pktnum[i] += cnt;
rte_stats->ibytes += rxq->basic_stats.bytes;
}
/* Reads all the stats of a txq in a loop to keep them synchronized */
for (i = 0; i < eth_dev->data->nb_tx_queues; i++) {
txq = eth_dev->data->tx_queues[i];
if (txq == NULL)
continue;
cnt = hns3_read_dev(txq, HNS3_RING_TX_PKTNUM_RECORD_REG);
stats->rcb_tx_ring_pktnum_rcd += cnt;
stats->rcb_tx_ring_pktnum[i] += cnt;
rte_stats->obytes += txq->basic_stats.bytes;
}
ret = hns3_update_oerror_stats(hw, false);
if (ret) {
hns3_err(hw, "update oerror stats failed, ret = %d",
ret);
return ret;
}
rte_stats->oerrors = hw->oerror_stats;
/*
* If HW statistics are reset by stats_reset, but a lot of residual
* packets exist in the hardware queue and these packets are error
* packets, flip overflow may occurred. So return 0 in this case.
*/
rte_stats->ipackets =
stats->rcb_rx_ring_pktnum_rcd > rte_stats->ierrors ?
stats->rcb_rx_ring_pktnum_rcd - rte_stats->ierrors : 0;
rte_stats->opackets = stats->rcb_tx_ring_pktnum_rcd -
rte_stats->oerrors;
rte_stats->rx_nombuf = eth_dev->data->rx_mbuf_alloc_failed;
return 0;
}
int
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_rx_queue *rxq;
struct hns3_tx_queue *txq;
uint16_t i;
int ret;
/*
* Note: Reading hardware statistics of imissed registers will
* clear them.
*/
ret = hns3_update_imissed_stats(hw, true);
if (ret) {
hns3_err(hw, "clear imissed stats failed, ret = %d", ret);
return ret;
}
/*
* Note: Reading hardware statistics of oerror registers will
* clear them.
*/
ret = hns3_update_oerror_stats(hw, true);
if (ret) {
hns3_err(hw, "clear oerror stats failed, ret = %d",
ret);
return ret;
}
for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
rxq = eth_dev->data->rx_queues[i];
if (rxq == NULL)
continue;
rxq->err_stats.pkt_len_errors = 0;
rxq->err_stats.l2_errors = 0;
}
/* Clear all the stats of a rxq in a loop to keep them synchronized */
for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
rxq = eth_dev->data->rx_queues[i];
if (rxq == NULL)
continue;
memset(&rxq->basic_stats, 0,
sizeof(struct hns3_rx_basic_stats));
/* This register is read-clear */
(void)hns3_read_dev(rxq, HNS3_RING_RX_PKTNUM_RECORD_REG);
rxq->err_stats.pkt_len_errors = 0;
rxq->err_stats.l2_errors = 0;
}
/* Clear all the stats of a txq in a loop to keep them synchronized */
for (i = 0; i < eth_dev->data->nb_tx_queues; i++) {
txq = eth_dev->data->tx_queues[i];
if (txq == NULL)
continue;
memset(&txq->basic_stats, 0,
sizeof(struct hns3_tx_basic_stats));
/* This register is read-clear */
(void)hns3_read_dev(txq, HNS3_RING_TX_PKTNUM_RECORD_REG);
}
hns3_tqp_stats_clear(hw);
return 0;
}
static int
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);
return ret;
}
memset(mac_stats, 0, sizeof(struct hns3_mac_stats));
return 0;
}
static int
hns3_get_imissed_stats_num(struct hns3_adapter *hns)
{
#define NO_IMISSED_STATS_NUM 0
#define RPU_STATS_ITEM_NUM 1
struct hns3_hw *hw = &hns->hw;
if (hw->drop_stats_mode == HNS3_PKTS_DROP_STATS_MODE1 && hns->is_vf)
return NO_IMISSED_STATS_NUM;
if (hw->drop_stats_mode == HNS3_PKTS_DROP_STATS_MODE2 && !hns->is_vf)
return HNS3_NUM_IMISSED_XSTATS;
return RPU_STATS_ITEM_NUM;
}
/* This function calculates the number of xstats based on the current config */
static int
hns3_xstats_calc_num(struct rte_eth_dev *dev)
{
#define HNS3_PF_VF_RX_COMM_STATS_NUM (HNS3_NUM_RX_BD_ERROR_XSTATS + \
HNS3_NUM_RXQ_DFX_XSTATS + \
HNS3_NUM_RX_QUEUE_STATS + \
HNS3_NUM_RXQ_BASIC_STATS)
#define HNS3_PF_VF_TX_COMM_STATS_NUM (HNS3_NUM_TXQ_DFX_XSTATS + \
HNS3_NUM_TX_QUEUE_STATS + \
HNS3_NUM_TXQ_BASIC_STATS)
struct hns3_adapter *hns = dev->data->dev_private;
uint16_t nb_rx_q = dev->data->nb_rx_queues;
uint16_t nb_tx_q = dev->data->nb_tx_queues;
int rx_comm_stats_num = nb_rx_q * HNS3_PF_VF_RX_COMM_STATS_NUM;
int tx_comm_stats_num = nb_tx_q * HNS3_PF_VF_TX_COMM_STATS_NUM;
int stats_num;
stats_num = rx_comm_stats_num + tx_comm_stats_num;
stats_num += hns3_get_imissed_stats_num(hns);
if (hns->is_vf)
stats_num += HNS3_NUM_RESET_XSTATS;
else
stats_num += HNS3_FIX_NUM_STATS;
return stats_num;
}
static void
hns3_queue_stats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
int *count)
{
struct hns3_adapter *hns = dev->data->dev_private;
struct hns3_hw *hw = &hns->hw;
uint32_t reg_offset;
uint16_t i, j;
/* Get rx queue stats */
for (j = 0; j < dev->data->nb_rx_queues; j++) {
for (i = 0; i < HNS3_NUM_RX_QUEUE_STATS; i++) {
reg_offset = hns3_get_tqp_reg_offset(j);
xstats[*count].value = hns3_read_dev(hw,
reg_offset + hns3_rx_queue_strings[i].offset);
xstats[*count].id = *count;
(*count)++;
}
}
/* Get tx queue stats */
for (j = 0; j < dev->data->nb_tx_queues; j++) {
for (i = 0; i < HNS3_NUM_TX_QUEUE_STATS; i++) {
reg_offset = hns3_get_tqp_reg_offset(j);
xstats[*count].value = hns3_read_dev(hw,
reg_offset + hns3_tx_queue_strings[i].offset);
xstats[*count].id = *count;
(*count)++;
}
}
}
static void
hns3_rxq_dfx_stats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
int *count)
{
struct hns3_rx_dfx_stats *dfx_stats;
struct hns3_rx_queue *rxq;
uint16_t i, j;
char *val;
for (i = 0; i < dev->data->nb_rx_queues; i++) {
rxq = (struct hns3_rx_queue *)dev->data->rx_queues[i];
if (rxq == NULL)
continue;
dfx_stats = &rxq->dfx_stats;
for (j = 0; j < HNS3_NUM_RXQ_DFX_XSTATS; j++) {
val = (char *)dfx_stats +
hns3_rxq_dfx_stats_strings[j].offset;
xstats[*count].value = *(uint64_t *)val;
xstats[*count].id = *count;
(*count)++;
}
}
}
static void
hns3_txq_dfx_stats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
int *count)
{
struct hns3_tx_dfx_stats *dfx_stats;
struct hns3_tx_queue *txq;
uint16_t i, j;
char *val;
for (i = 0; i < dev->data->nb_tx_queues; i++) {
txq = (struct hns3_tx_queue *)dev->data->tx_queues[i];
if (txq == NULL)
continue;
dfx_stats = &txq->dfx_stats;
for (j = 0; j < HNS3_NUM_TXQ_DFX_XSTATS; j++) {
val = (char *)dfx_stats +
hns3_txq_dfx_stats_strings[j].offset;
xstats[*count].value = *(uint64_t *)val;
xstats[*count].id = *count;
(*count)++;
}
}
}
static void
hns3_tqp_dfx_stats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
int *count)
{
hns3_rxq_dfx_stats_get(dev, xstats, count);
hns3_txq_dfx_stats_get(dev, xstats, count);
}
static void
hns3_rxq_basic_stats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
int *count)
{
struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct hns3_tqp_stats *stats = &hw->tqp_stats;
struct hns3_rx_basic_stats *rxq_stats;
struct hns3_rx_queue *rxq;
uint16_t i, j;
uint32_t cnt;
char *val;
for (i = 0; i < dev->data->nb_rx_queues; i++) {
rxq = dev->data->rx_queues[i];
if (rxq == NULL)
continue;
cnt = hns3_read_dev(rxq, HNS3_RING_RX_PKTNUM_RECORD_REG);
/*
* Read hardware and software in adjacent positions to minimize
* the time difference.
*/
rxq_stats = &rxq->basic_stats;
rxq_stats->errors = rxq->err_stats.l2_errors +
rxq->err_stats.pkt_len_errors;
stats->rcb_rx_ring_pktnum_rcd += cnt;
stats->rcb_rx_ring_pktnum[i] += cnt;
/*
* If HW statistics are reset by stats_reset, but a lot of
* residual packets exist in the hardware queue and these
* packets are error packets, flip overflow may occurred.
* So return 0 in this case.
*/
rxq_stats->packets =
stats->rcb_rx_ring_pktnum[i] > rxq_stats->errors ?
stats->rcb_rx_ring_pktnum[i] - rxq_stats->errors : 0;
for (j = 0; j < HNS3_NUM_RXQ_BASIC_STATS; j++) {
val = (char *)rxq_stats +
hns3_rxq_basic_stats_strings[j].offset;
xstats[*count].value = *(uint64_t *)val;
xstats[*count].id = *count;
(*count)++;
}
}
}
static void
hns3_txq_basic_stats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
int *count)
{
struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct hns3_tqp_stats *stats = &hw->tqp_stats;
struct hns3_tx_basic_stats *txq_stats;
struct hns3_tx_queue *txq;
uint16_t i, j;
uint32_t cnt;
char *val;
for (i = 0; i < dev->data->nb_tx_queues; i++) {
txq = dev->data->tx_queues[i];
if (txq == NULL)
continue;
cnt = hns3_read_dev(txq, HNS3_RING_TX_PKTNUM_RECORD_REG);
stats->rcb_tx_ring_pktnum_rcd += cnt;
stats->rcb_tx_ring_pktnum[i] += cnt;
txq_stats = &txq->basic_stats;
txq_stats->packets = stats->rcb_tx_ring_pktnum[i];
for (j = 0; j < HNS3_NUM_TXQ_BASIC_STATS; j++) {
val = (char *)txq_stats +
hns3_txq_basic_stats_strings[j].offset;
xstats[*count].value = *(uint64_t *)val;
xstats[*count].id = *count;
(*count)++;
}
}
}
static void
hns3_tqp_basic_stats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
int *count)
{
hns3_rxq_basic_stats_get(dev, xstats, count);
hns3_txq_basic_stats_get(dev, xstats, count);
}
static void
hns3_imissed_stats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
int *count)
{
struct hns3_adapter *hns = dev->data->dev_private;
struct hns3_hw *hw = &hns->hw;
struct hns3_rx_missed_stats *imissed_stats = &hw->imissed_stats;
int imissed_stats_num;
int cnt = *count;
char *addr;
uint16_t i;
imissed_stats_num = hns3_get_imissed_stats_num(hns);
for (i = 0; i < imissed_stats_num; i++) {
addr = (char *)imissed_stats +
hns3_imissed_stats_strings[i].offset;
xstats[cnt].value = *(uint64_t *)addr;
xstats[cnt].id = cnt;
cnt++;
}
*count = cnt;
}
/*
* 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_hw *hw = &hns->hw;
struct hns3_mac_stats *mac_stats = &hw->mac_stats;
struct hns3_reset_stats *reset_stats = &hw->reset.stats;
struct hns3_rx_bd_errors_stats *rx_err_stats;
struct hns3_rx_queue *rxq;
uint16_t i, j;
char *addr;
int count;
int ret;
if (xstats == NULL)
return 0;
count = hns3_xstats_calc_num(dev);
if ((int)n < count)
return count;
count = 0;
hns3_tqp_basic_stats_get(dev, xstats, &count);
if (!hns->is_vf) {
/* Update Mac stats */
ret = hns3_query_update_mac_stats(dev);
if (ret < 0) {
hns3_err(hw, "Update Mac stats fail : %d", ret);
return ret;
}
/* 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++;
}
}
ret = hns3_update_imissed_stats(hw, false);
if (ret) {
hns3_err(hw, "update imissed stats failed, ret = %d",
ret);
return ret;
}
hns3_imissed_stats_get(dev, xstats, &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++;
}
/* Get the Rx BD errors stats */
for (j = 0; j < dev->data->nb_rx_queues; j++) {
for (i = 0; i < HNS3_NUM_RX_BD_ERROR_XSTATS; i++) {
rxq = dev->data->rx_queues[j];
if (rxq) {
rx_err_stats = &rxq->err_stats;
addr = (char *)rx_err_stats +
hns3_rx_bd_error_strings[i].offset;
xstats[count].value = *(uint64_t *)addr;
xstats[count].id = count;
count++;
}
}
}
hns3_tqp_dfx_stats_get(dev, xstats, &count);
hns3_queue_stats_get(dev, xstats, &count);
return count;
}
static void
hns3_tqp_basic_stats_name_get(struct rte_eth_dev *dev,
struct rte_eth_xstat_name *xstats_names,
uint32_t *count)
{
uint16_t i, j;
for (i = 0; i < dev->data->nb_rx_queues; i++) {
for (j = 0; j < HNS3_NUM_RXQ_BASIC_STATS; j++) {
snprintf(xstats_names[*count].name,
sizeof(xstats_names[*count].name),
"rx_q%u_%s", i,
hns3_rxq_basic_stats_strings[j].name);
(*count)++;
}
}
for (i = 0; i < dev->data->nb_tx_queues; i++) {
for (j = 0; j < HNS3_NUM_TXQ_BASIC_STATS; j++) {
snprintf(xstats_names[*count].name,
sizeof(xstats_names[*count].name),
"tx_q%u_%s", i,
hns3_txq_basic_stats_strings[j].name);
(*count)++;
}
}
}
static void
hns3_tqp_dfx_stats_name_get(struct rte_eth_dev *dev,
struct rte_eth_xstat_name *xstats_names,
uint32_t *count)
{
uint16_t i, j;
for (i = 0; i < dev->data->nb_rx_queues; i++) {
for (j = 0; j < HNS3_NUM_RXQ_DFX_XSTATS; j++) {
snprintf(xstats_names[*count].name,
sizeof(xstats_names[*count].name),
"rx_q%u_%s", i,
hns3_rxq_dfx_stats_strings[j].name);
(*count)++;
}
}
for (i = 0; i < dev->data->nb_tx_queues; i++) {
for (j = 0; j < HNS3_NUM_TXQ_DFX_XSTATS; j++) {
snprintf(xstats_names[*count].name,
sizeof(xstats_names[*count].name),
"tx_q%u_%s", i,
hns3_txq_dfx_stats_strings[j].name);
(*count)++;
}
}
}
static void
hns3_imissed_stats_name_get(struct rte_eth_dev *dev,
struct rte_eth_xstat_name *xstats_names,
uint32_t *count)
{
struct hns3_adapter *hns = dev->data->dev_private;
uint32_t cnt = *count;
int imissed_stats_num;
uint16_t i;
imissed_stats_num = hns3_get_imissed_stats_num(hns);
for (i = 0; i < imissed_stats_num; i++) {
snprintf(xstats_names[cnt].name,
sizeof(xstats_names[cnt].name),
"%s", hns3_imissed_stats_strings[i].name);
cnt++;
}
*count = cnt;
}
/*
* 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(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(dev);
uint32_t count = 0;
uint16_t i, j;
if (xstats_names == NULL)
return cnt_stats;
hns3_tqp_basic_stats_name_get(dev, xstats_names, &count);
/* 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++;
}
}
hns3_imissed_stats_name_get(dev, xstats_names, &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++;
}
for (j = 0; j < dev->data->nb_rx_queues; j++) {
for (i = 0; i < HNS3_NUM_RX_BD_ERROR_XSTATS; i++) {
snprintf(xstats_names[count].name,
sizeof(xstats_names[count].name),
"rx_q%u_%s", j,
hns3_rx_bd_error_strings[i].name);
count++;
}
}
hns3_tqp_dfx_stats_name_get(dev, xstats_names, &count);
for (j = 0; j < dev->data->nb_rx_queues; j++) {
for (i = 0; i < HNS3_NUM_RX_QUEUE_STATS; i++) {
snprintf(xstats_names[count].name,
sizeof(xstats_names[count].name),
"rx_q%u_%s", j, hns3_rx_queue_strings[i].name);
count++;
}
}
for (j = 0; j < dev->data->nb_tx_queues; j++) {
for (i = 0; i < HNS3_NUM_TX_QUEUE_STATS; i++) {
snprintf(xstats_names[count].name,
sizeof(xstats_names[count].name),
"tx_q%u_%s", j, hns3_tx_queue_strings[i].name);
count++;
}
}
return count;
}
/*
* 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 available 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, const uint64_t *ids,
uint64_t *values, uint32_t size)
{
const uint32_t cnt_stats = hns3_xstats_calc_num(dev);
struct hns3_adapter *hns = dev->data->dev_private;
struct rte_eth_xstat *values_copy;
struct hns3_hw *hw = &hns->hw;
uint32_t count_value;
uint64_t len;
uint32_t i;
if (ids == NULL && values == NULL)
return cnt_stats;
if (ids == NULL)
if (size < cnt_stats)
return cnt_stats;
len = cnt_stats * sizeof(struct rte_eth_xstat);
values_copy = rte_zmalloc("hns3_xstats_values", len, 0);
if (values_copy == NULL) {
hns3_err(hw, "Failed to allocate 0x%" PRIx64 " bytes needed "
"to store statistics values", len);
return -ENOMEM;
}
count_value = hns3_dev_xstats_get(dev, values_copy, cnt_stats);
if (count_value != cnt_stats) {
rte_free(values_copy);
return -EINVAL;
}
if (ids == NULL && values != NULL) {
for (i = 0; i < cnt_stats; i++)
memcpy(&values[i], &values_copy[i].value,
sizeof(values[i]));
rte_free(values_copy);
return cnt_stats;
}
for (i = 0; i < size; i++) {
if (ids[i] >= cnt_stats) {
hns3_err(hw, "ids[%u] (%" PRIu64 ") is invalid, "
"should < %u", i, ids[i], cnt_stats);
rte_free(values_copy);
return -EINVAL;
}
memcpy(&values[i], &values_copy[ids[i]].value,
sizeof(values[i]));
}
rte_free(values_copy);
return size;
}
/*
* Retrieve names of extended statistics of an Ethernet device.
*
* @param dev
* Pointer to Ethernet device.
* @param ids
* IDs array given by app to retrieve specific statistics
* @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.
* - 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,
const uint64_t *ids,
struct rte_eth_xstat_name *xstats_names,
uint32_t size)
{
const uint32_t cnt_stats = hns3_xstats_calc_num(dev);
struct hns3_adapter *hns = dev->data->dev_private;
struct rte_eth_xstat_name *names_copy;
struct hns3_hw *hw = &hns->hw;
uint64_t len;
uint32_t i;
if (xstats_names == NULL)
return cnt_stats;
if (ids == NULL) {
if (size < cnt_stats)
return cnt_stats;
return hns3_dev_xstats_get_names(dev, xstats_names, cnt_stats);
}
len = cnt_stats * sizeof(struct rte_eth_xstat_name);
names_copy = rte_zmalloc("hns3_xstats_names", len, 0);
if (names_copy == NULL) {
hns3_err(hw, "Failed to allocate 0x%" PRIx64 " bytes needed "
"to store statistics names", len);
return -ENOMEM;
}
(void)hns3_dev_xstats_get_names(dev, names_copy, cnt_stats);
for (i = 0; i < size; i++) {
if (ids[i] >= cnt_stats) {
hns3_err(hw, "ids[%u] (%" PRIu64 ") is invalid, "
"should < %u", i, ids[i], cnt_stats);
rte_free(names_copy);
return -EINVAL;
}
snprintf(xstats_names[i].name, sizeof(xstats_names[i].name),
"%s", names_copy[ids[i]].name);
}
rte_free(names_copy);
return size;
}
static void
hns3_tqp_dfx_stats_clear(struct rte_eth_dev *dev)
{
struct hns3_rx_queue *rxq;
struct hns3_tx_queue *txq;
uint16_t i;
/* Clear Rx dfx stats */
for (i = 0; i < dev->data->nb_rx_queues; i++) {
rxq = dev->data->rx_queues[i];
if (rxq)
memset(&rxq->dfx_stats, 0,
sizeof(struct hns3_rx_dfx_stats));
}
/* Clear Tx dfx stats */
for (i = 0; i < dev->data->nb_tx_queues; i++) {
txq = dev->data->tx_queues[i];
if (txq)
memset(&txq->dfx_stats, 0,
sizeof(struct hns3_tx_dfx_stats));
}
}
int
hns3_dev_xstats_reset(struct rte_eth_dev *dev)
{
struct hns3_adapter *hns = dev->data->dev_private;
int ret;
/* Clear tqp stats */
ret = hns3_stats_reset(dev);
if (ret)
return ret;
hns3_tqp_dfx_stats_clear(dev);
/* Clear reset stats */
memset(&hns->hw.reset.stats, 0, sizeof(struct hns3_reset_stats));
if (hns->is_vf)
return 0;
/* HW registers are cleared on read */
ret = hns3_mac_stats_reset(dev);
if (ret)
return ret;
return 0;
}
int
hns3_tqp_stats_init(struct hns3_hw *hw)
{
struct hns3_tqp_stats *tqp_stats = &hw->tqp_stats;
tqp_stats->rcb_rx_ring_pktnum = rte_zmalloc("hns3_rx_ring_pkt_num",
sizeof(uint64_t) * hw->tqps_num, 0);
if (tqp_stats->rcb_rx_ring_pktnum == NULL) {
hns3_err(hw, "failed to allocate rx_ring pkt_num.");
return -ENOMEM;
}
tqp_stats->rcb_tx_ring_pktnum = rte_zmalloc("hns3_tx_ring_pkt_num",
sizeof(uint64_t) * hw->tqps_num, 0);
if (tqp_stats->rcb_tx_ring_pktnum == NULL) {
hns3_err(hw, "failed to allocate tx_ring pkt_num.");
rte_free(tqp_stats->rcb_rx_ring_pktnum);
tqp_stats->rcb_rx_ring_pktnum = NULL;
return -ENOMEM;
}
return 0;
}
void
hns3_tqp_stats_uninit(struct hns3_hw *hw)
{
struct hns3_tqp_stats *tqp_stats = &hw->tqp_stats;
rte_free(tqp_stats->rcb_rx_ring_pktnum);
tqp_stats->rcb_rx_ring_pktnum = NULL;
rte_free(tqp_stats->rcb_tx_ring_pktnum);
tqp_stats->rcb_tx_ring_pktnum = NULL;
}
static void
hns3_tqp_stats_clear(struct hns3_hw *hw)
{
struct hns3_tqp_stats *stats = &hw->tqp_stats;
stats->rcb_rx_ring_pktnum_rcd = 0;
stats->rcb_tx_ring_pktnum_rcd = 0;
memset(stats->rcb_rx_ring_pktnum, 0, sizeof(uint64_t) * hw->tqps_num);
memset(stats->rcb_tx_ring_pktnum, 0, sizeof(uint64_t) * hw->tqps_num);
}
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