1292 lines
39 KiB
C
1292 lines
39 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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#include <fcntl.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <time.h>
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#include "nvme.h"
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#include "libnvme.h"
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#include "plugin.h"
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#include "linux/types.h"
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#include "nvme-print.h"
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#define CREATE_CMD
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#include "memblaze-nvme.h"
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#include "memblaze-utils.h"
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enum {
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// feature id
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MB_FEAT_POWER_MGMT = 0x02,
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MB_FEAT_HIGH_LATENCY = 0xE1,
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// log id
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GLP_ID_VU_GET_READ_LATENCY_HISTOGRAM = 0xC1,
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GLP_ID_VU_GET_WRITE_LATENCY_HISTOGRAM = 0xC2,
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GLP_ID_VU_GET_HIGH_LATENCY_LOG = 0xC3,
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MB_FEAT_CLEAR_ERRORLOG = 0xF7,
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};
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#define LOG_PAGE_SIZE (0x1000)
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#define DO_PRINT_FLAG (1)
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#define NOT_PRINT_FLAG (0)
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#define FID_C1_LOG_FILENAME "log_c1.csv"
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#define FID_C2_LOG_FILENAME "log_c2.csv"
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#define FID_C3_LOG_FILENAME "log_c3.csv"
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/*
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* Return -1 if @fw1 < @fw2
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* Return 0 if @fw1 == @fw2
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* Return 1 if @fw1 > @fw2
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*/
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static int compare_fw_version(const char *fw1, const char *fw2)
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{
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while (*fw1 != '\0') {
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if (*fw2 == '\0' || *fw1 > *fw2)
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return 1;
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if (*fw1 < *fw2)
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return -1;
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fw1++;
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fw2++;
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}
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if (*fw2 != '\0')
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return -1;
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return 0;
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}
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/**********************************************************
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* input: firmware version string
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* output:
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* 1: new intel format
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* 0: old memblaze format
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* *******************************************************/
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#define MEMBLAZE_FORMAT (0)
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#define INTEL_FORMAT (1)
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// 2.13 = papaya
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#define IS_PAPAYA(str) (!strcmp(str, "2.13"))
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// 2.83 = raisin
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#define IS_RAISIN(str) (!strcmp(str, "2.83"))
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// 2.94 = kumquat
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#define IS_KUMQUAT(str) (!strcmp(str, "2.94"))
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// 0.60 = loquat
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#define IS_LOQUAT(str) (!strcmp(str, "0.60"))
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#define STR_VER_SIZE (5)
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int getlogpage_format_type(char *model_name)
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{
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int logpage_format_type = INTEL_FORMAT;
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const char *boundary_model_name1 = "P"; // MEMBLAZE P7936DT0640M00
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const char *boundary_model_name2 = "P5920"; // Use INTEL_FORMAT from Raisin P5920.
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if (0 == strncmp(model_name, boundary_model_name1, strlen(boundary_model_name1)))
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{
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if (strncmp(model_name, boundary_model_name2, strlen(boundary_model_name2)) < 0)
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{
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logpage_format_type = MEMBLAZE_FORMAT;
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}
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}
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return logpage_format_type;
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}
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static __u32 item_id_2_u32(struct nvme_memblaze_smart_log_item *item)
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{
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__le32 __id = 0;
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memcpy(&__id, item->id, 3);
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return le32_to_cpu(__id);
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}
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static __u64 raw_2_u64(const __u8 *buf, size_t len)
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{
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__le64 val = 0;
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memcpy(&val, buf, len);
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return le64_to_cpu(val);
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}
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#define STRN2_01 "Additional Smart Log for NVME device"
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#define STRN2_02 "namespace-id"
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#define STRN1_01 "key"
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#define STRN1_02 "normalized"
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#define STRN1_03 "raw"
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#define STR00_01 "program_fail_count"
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#define STR01_01 "erase_fail_count"
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#define STR02_01 "wear_leveling"
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#define STR02_03 "min: "
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#define STR02_04 ", max: "
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#define STR02_05 ", avg: "
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#define STR03_01 "end_to_end_error_detection_count"
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#define STR04_01 "crc_error_count"
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#define STR05_01 "timed_workload_media_wear"
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#define STR06_01 "timed_workload_host_reads"
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#define STR07_01 "timed_workload_timer"
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#define STR07_02 " min"
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#define STR08_01 "thermal_throttle_status"
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#define STR08_02 ", cnt: "
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#define STR09_01 "retry_buffer_overflow_count"
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#define STR10_01 "pll_lock_loss_count"
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#define STR11_01 "nand_bytes_written"
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#define STR11_03 "sectors: "
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#define STR12_01 "host_bytes_written"
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#define STR12_03 "sectors: "
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#define STR13_01 "system_area_life_left"
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#define STR14_01 "total_read"
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#define STR15_01 "tempt_since_born"
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#define STR15_03 "max: "
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#define STR15_04 ", min: "
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#define STR15_05 ", curr: "
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#define STR16_01 "power_consumption"
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#define STR16_03 "max: "
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#define STR16_04 ", min: "
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#define STR16_05 ", curr: "
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#define STR17_01 "tempt_since_bootup"
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#define STR17_03 "max: "
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#define STR17_04 ", min: "
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#define STR17_05 ", curr: "
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#define STR18_01 "power_loss_protection"
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#define STR19_01 "read_fail_count"
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#define STR20_01 "thermal_throttle_time"
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#define STR21_01 "flash_media_error"
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static void get_memblaze_new_smart_info(struct nvme_p4_smart_log *smart, int index, u8 *nm_val, u8 *raw_val)
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{
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memcpy(nm_val, smart->itemArr[index].nmVal, NM_SIZE);
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memcpy(raw_val, smart->itemArr[index].rawVal, RAW_SIZE);
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}
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static void show_memblaze_smart_log_new(struct nvme_memblaze_smart_log *s,
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unsigned int nsid, const char *devname)
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{
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struct nvme_p4_smart_log *smart = (struct nvme_p4_smart_log *)s;
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u8 *nm = malloc(NM_SIZE * sizeof(u8));
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u8 *raw = malloc(RAW_SIZE * sizeof(u8));
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if (!nm) {
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if (raw)
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free(raw);
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return;
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}
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if (!raw) {
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free(nm);
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return;
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}
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/* Table Title */
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printf("%s:%s %s:%x\n", STRN2_01, devname, STRN2_02, nsid);
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/* Clumn Name*/
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printf("%-34s%-11s%s\n", STRN1_01, STRN1_02, STRN1_03);
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/* 00 RAISIN_SI_VD_PROGRAM_FAIL */
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get_memblaze_new_smart_info(smart, RAISIN_SI_VD_PROGRAM_FAIL, nm, raw);
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printf("%-32s: %3d%% %"PRIu64"\n", STR00_01, *nm, int48_to_long(raw));
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/* 01 RAISIN_SI_VD_ERASE_FAIL */
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get_memblaze_new_smart_info(smart, RAISIN_SI_VD_ERASE_FAIL, nm, raw);
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printf("%-32s: %3d%% %"PRIu64"\n", STR01_01, *nm, int48_to_long(raw));
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/* 02 RAISIN_SI_VD_WEARLEVELING_COUNT */
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get_memblaze_new_smart_info(smart, RAISIN_SI_VD_WEARLEVELING_COUNT, nm, raw);
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printf("%-31s : %3d%% %s%u%s%u%s%u\n", STR02_01, *nm,
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STR02_03, *raw, STR02_04, *(raw+2), STR02_05, *(raw+4));
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/* 03 RAISIN_SI_VD_E2E_DECTECTION_COUNT */
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get_memblaze_new_smart_info(smart, RAISIN_SI_VD_E2E_DECTECTION_COUNT, nm, raw);
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printf("%-31s: %3d%% %"PRIu64"\n", STR03_01, *nm, int48_to_long(raw));
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/* 04 RAISIN_SI_VD_PCIE_CRC_ERR_COUNT */
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get_memblaze_new_smart_info(smart, RAISIN_SI_VD_PCIE_CRC_ERR_COUNT, nm, raw);
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printf("%-32s: %3d%% %"PRIu64"\n", STR04_01, *nm, int48_to_long(raw));
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/* 05 RAISIN_SI_VD_TIMED_WORKLOAD_MEDIA_WEAR */
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get_memblaze_new_smart_info(smart, RAISIN_SI_VD_TIMED_WORKLOAD_MEDIA_WEAR, nm, raw);
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printf("%-32s: %3d%% %.3f%%\n", STR05_01, *nm, ((float)int48_to_long(raw))/1000);
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/* 06 RAISIN_SI_VD_TIMED_WORKLOAD_HOST_READ */
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get_memblaze_new_smart_info(smart, RAISIN_SI_VD_TIMED_WORKLOAD_HOST_READ, nm, raw);
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printf("%-32s: %3d%% %"PRIu64"%%\n", STR06_01, *nm, int48_to_long(raw));
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/* 07 RAISIN_SI_VD_TIMED_WORKLOAD_TIMER */
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get_memblaze_new_smart_info(smart, RAISIN_SI_VD_TIMED_WORKLOAD_TIMER, nm, raw);
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printf("%-32s: %3d%% %"PRIu64"%s\n", STR07_01, *nm, int48_to_long(raw), STR07_02);
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/* 08 RAISIN_SI_VD_THERMAL_THROTTLE_STATUS */
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get_memblaze_new_smart_info(smart, RAISIN_SI_VD_THERMAL_THROTTLE_STATUS, nm, raw);
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printf("%-32s: %3d%% %"PRIu64"%%%s%"PRIu64"\n", STR08_01, *nm,
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int48_to_long(raw), STR08_02, int48_to_long(raw+1));
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/* 09 RAISIN_SI_VD_RETRY_BUFF_OVERFLOW_COUNT */
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get_memblaze_new_smart_info(smart, RAISIN_SI_VD_RETRY_BUFF_OVERFLOW_COUNT, nm, raw);
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printf("%-32s: %3d%% %"PRIu64"\n", STR09_01, *nm, int48_to_long(raw));
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/* 10 RAISIN_SI_VD_PLL_LOCK_LOSS_COUNT */
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get_memblaze_new_smart_info(smart, RAISIN_SI_VD_PLL_LOCK_LOSS_COUNT, nm, raw);
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printf("%-32s: %3d%% %"PRIu64"\n", STR10_01, *nm, int48_to_long(raw));
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/* 11 RAISIN_SI_VD_TOTAL_WRITE */
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get_memblaze_new_smart_info(smart, RAISIN_SI_VD_TOTAL_WRITE, nm, raw);
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printf("%-32s: %3d%% %s%"PRIu64"\n", STR11_01, *nm, STR11_03, int48_to_long(raw));
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/* 12 RAISIN_SI_VD_HOST_WRITE */
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get_memblaze_new_smart_info(smart, RAISIN_SI_VD_HOST_WRITE, nm, raw);
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printf("%-32s: %3d%% %s%"PRIu64"\n", STR12_01, *nm, STR12_03, int48_to_long(raw));
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/* 13 RAISIN_SI_VD_SYSTEM_AREA_LIFE_LEFT */
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get_memblaze_new_smart_info(smart, RAISIN_SI_VD_SYSTEM_AREA_LIFE_LEFT, nm, raw);
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printf("%-32s: %3d%% %"PRIu64"\n", STR13_01, *nm, int48_to_long(raw));
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/* 14 RAISIN_SI_VD_TOTAL_READ */
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get_memblaze_new_smart_info(smart, RAISIN_SI_VD_TOTAL_READ, nm, raw);
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printf("%-32s: %3d%% %"PRIu64"\n", STR14_01, *nm, int48_to_long(raw));
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/* 15 RAISIN_SI_VD_TEMPT_SINCE_BORN */
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get_memblaze_new_smart_info(smart, RAISIN_SI_VD_TEMPT_SINCE_BORN, nm, raw);
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printf("%-32s: %3d%% %s%u%s%u%s%u\n", STR15_01, *nm,
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STR15_03, *raw, STR15_04, *(raw+2), STR15_05, *(raw+4));
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/* 16 RAISIN_SI_VD_POWER_CONSUMPTION */
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get_memblaze_new_smart_info(smart, RAISIN_SI_VD_POWER_CONSUMPTION, nm, raw);
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printf("%-32s: %3d%% %s%u%s%u%s%u\n", STR16_01, *nm,
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STR16_03, *raw, STR16_04, *(raw+2), STR16_05, *(raw+4));
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/* 17 RAISIN_SI_VD_TEMPT_SINCE_BOOTUP */
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get_memblaze_new_smart_info(smart, RAISIN_SI_VD_TEMPT_SINCE_BOOTUP, nm, raw);
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printf("%-32s: %3d%% %s%u%s%u%s%u\n", STR17_01, *nm, STR17_03, *raw,
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STR17_04, *(raw+2), STR17_05, *(raw+4));
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/* 18 RAISIN_SI_VD_POWER_LOSS_PROTECTION */
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/* 19 RAISIN_SI_VD_READ_FAIL */
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get_memblaze_new_smart_info(smart, RAISIN_SI_VD_READ_FAIL, nm, raw);
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printf("%-32s: %3d%% %"PRIu64"\n", STR19_01, *nm, int48_to_long(raw));
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/* 20 RAISIN_SI_VD_THERMAL_THROTTLE_TIME */
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get_memblaze_new_smart_info(smart, RAISIN_SI_VD_THERMAL_THROTTLE_TIME, nm, raw);
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printf("%-32s: %3d%% %"PRIu64"\n", STR20_01, *nm, int48_to_long(raw));
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/* 21 RAISIN_SI_VD_FLASH_MEDIA_ERROR */
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get_memblaze_new_smart_info(smart, RAISIN_SI_VD_FLASH_MEDIA_ERROR, nm, raw);
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printf("%-32s: %3d%% %"PRIu64"\n", STR21_01, *nm, int48_to_long(raw));
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free(nm);
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free(raw);
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}
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static void show_memblaze_smart_log_old(struct nvme_memblaze_smart_log *smart,
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unsigned int nsid, const char *devname, const char *fw_ver)
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{
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char fw_ver_local[STR_VER_SIZE + 1];
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struct nvme_memblaze_smart_log_item *item;
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strncpy(fw_ver_local, fw_ver, STR_VER_SIZE);
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*(fw_ver_local + STR_VER_SIZE) = '\0';
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printf("Additional Smart Log for NVME device:%s namespace-id:%x\n", devname, nsid);
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printf("Total write in GB since last factory reset : %"PRIu64"\n",
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int48_to_long(smart->items[TOTAL_WRITE].rawval));
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printf("Total read in GB since last factory reset : %"PRIu64"\n",
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int48_to_long(smart->items[TOTAL_READ].rawval));
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printf("Thermal throttling status[1:HTP in progress] : %u\n",
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smart->items[THERMAL_THROTTLE].thermal_throttle.on);
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printf("Total thermal throttling minutes since power on : %u\n",
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smart->items[THERMAL_THROTTLE].thermal_throttle.count);
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printf("Maximum temperature in Kelvin since last factory reset : %u\n",
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le16_to_cpu(smart->items[TEMPT_SINCE_RESET].temperature.max));
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printf("Minimum temperature in Kelvin since last factory reset : %u\n",
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le16_to_cpu(smart->items[TEMPT_SINCE_RESET].temperature.min));
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if (compare_fw_version(fw_ver, "0.09.0300") != 0) {
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printf("Maximum temperature in Kelvin since power on : %u\n",
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le16_to_cpu(smart->items[TEMPT_SINCE_BOOTUP].temperature_p.max));
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printf("Minimum temperature in Kelvin since power on : %u\n",
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le16_to_cpu(smart->items[TEMPT_SINCE_BOOTUP].temperature_p.min));
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}
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printf("Current temperature in Kelvin : %u\n",
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le16_to_cpu(smart->items[TEMPT_SINCE_RESET].temperature.curr));
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printf("Maximum power in watt since power on : %u\n",
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le16_to_cpu(smart->items[POWER_CONSUMPTION].power.max));
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printf("Minimum power in watt since power on : %u\n",
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le16_to_cpu(smart->items[POWER_CONSUMPTION].power.min));
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printf("Current power in watt : %u\n",
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le16_to_cpu(smart->items[POWER_CONSUMPTION].power.curr));
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item = &smart->items[POWER_LOSS_PROTECTION];
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if (item_id_2_u32(item) == 0xEC)
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printf("Power loss protection normalized value : %u\n",
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item->power_loss_protection.curr);
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item = &smart->items[WEARLEVELING_COUNT];
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if (item_id_2_u32(item) == 0xAD) {
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printf("Percentage of wearleveling count left : %u\n",
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le16_to_cpu(item->nmval));
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printf("Wearleveling count min erase cycle : %u\n",
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le16_to_cpu(item->wearleveling_count.min));
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printf("Wearleveling count max erase cycle : %u\n",
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le16_to_cpu(item->wearleveling_count.max));
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printf("Wearleveling count avg erase cycle : %u\n",
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le16_to_cpu(item->wearleveling_count.avg));
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}
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item = &smart->items[HOST_WRITE];
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if (item_id_2_u32(item) == 0xF5)
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printf("Total host write in GiB since device born : %llu\n",
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(unsigned long long)raw_2_u64(item->rawval, sizeof(item->rawval)));
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item = &smart->items[THERMAL_THROTTLE_CNT];
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if (item_id_2_u32(item) == 0xEB)
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printf("Thermal throttling count since device born : %u\n",
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item->thermal_throttle_cnt.cnt);
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item = &smart->items[CORRECT_PCIE_PORT0];
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if (item_id_2_u32(item) == 0xED)
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printf("PCIE Correctable Error Count of Port0 : %llu\n",
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(unsigned long long)raw_2_u64(item->rawval, sizeof(item->rawval)));
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item = &smart->items[CORRECT_PCIE_PORT1];
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if (item_id_2_u32(item) == 0xEE)
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printf("PCIE Correctable Error Count of Port1 : %llu\n",
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(unsigned long long)raw_2_u64(item->rawval, sizeof(item->rawval)));
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item = &smart->items[REBUILD_FAIL];
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if (item_id_2_u32(item) == 0xEF)
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printf("End-to-End Error Detection Count : %llu\n",
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(unsigned long long)raw_2_u64(item->rawval, sizeof(item->rawval)));
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item = &smart->items[ERASE_FAIL];
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if (item_id_2_u32(item) == 0xF0)
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printf("Erase Fail Count : %llu\n",
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(unsigned long long)raw_2_u64(item->rawval, sizeof(item->rawval)));
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item = &smart->items[PROGRAM_FAIL];
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if (item_id_2_u32(item) == 0xF1)
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printf("Program Fail Count : %llu\n",
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(unsigned long long)raw_2_u64(item->rawval, sizeof(item->rawval)));
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item = &smart->items[READ_FAIL];
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if (item_id_2_u32(item) == 0xF2)
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printf("Read Fail Count : %llu\n",
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(unsigned long long)raw_2_u64(item->rawval, sizeof(item->rawval)));
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if ( IS_PAPAYA(fw_ver_local) ) {
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struct nvme_p4_smart_log *s = (struct nvme_p4_smart_log *)smart;
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u8 *nm = malloc(NM_SIZE * sizeof(u8));
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u8 *raw = malloc(RAW_SIZE * sizeof(u8));
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if (!nm) {
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if (raw)
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free(raw);
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return;
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}
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if (!raw) {
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free(nm);
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return;
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|
}
|
|
/* 00 RAISIN_SI_VD_PROGRAM_FAIL */
|
|
get_memblaze_new_smart_info(s, PROGRAM_FAIL, nm, raw);
|
|
printf("%-32s : %3d%% %"PRIu64"\n",
|
|
STR00_01, *nm, int48_to_long(raw));
|
|
/* 01 RAISIN_SI_VD_ERASE_FAIL */
|
|
get_memblaze_new_smart_info(s, ERASE_FAIL, nm, raw);
|
|
printf("%-32s : %3d%% %"PRIu64"\n",
|
|
STR01_01, *nm, int48_to_long(raw));
|
|
/* 02 RAISIN_SI_VD_WEARLEVELING_COUNT */
|
|
get_memblaze_new_smart_info(s, WEARLEVELING_COUNT, nm, raw);
|
|
printf("%-31s : %3d%% %s%u%s%u%s%u\n",
|
|
STR02_01, *nm, STR02_03, *raw, STR02_04, *(raw+2), STR02_05, *(raw+4));
|
|
/* 11 RAISIN_SI_VD_TOTAL_WRITE */
|
|
get_memblaze_new_smart_info(s, TOTAL_WRITE, nm, raw);
|
|
printf("%-32s : %3d%% %"PRIu64"\n",
|
|
STR11_01, *nm, 32*int48_to_long(raw));
|
|
/* 12 RAISIN_SI_VD_HOST_WRITE */
|
|
get_memblaze_new_smart_info(s, HOST_WRITE, nm, raw);
|
|
printf("%-32s : %3d%% %"PRIu64"\n",
|
|
STR12_01, *nm, 32*int48_to_long(raw));
|
|
|
|
free(nm);
|
|
free(raw);
|
|
}
|
|
}
|
|
|
|
static int show_memblaze_smart_log(int fd, __u32 nsid, const char *devname,
|
|
struct nvme_memblaze_smart_log *smart)
|
|
{
|
|
struct nvme_id_ctrl ctrl;
|
|
char fw_ver[10];
|
|
int err = 0;
|
|
|
|
err = nvme_identify_ctrl(fd, &ctrl);
|
|
if (err)
|
|
return err;
|
|
|
|
snprintf(fw_ver, sizeof(fw_ver), "%c.%c%c.%c%c%c%c",
|
|
ctrl.fr[0], ctrl.fr[1], ctrl.fr[2], ctrl.fr[3],
|
|
ctrl.fr[4], ctrl.fr[5], ctrl.fr[6]);
|
|
|
|
if (getlogpage_format_type(ctrl.mn)) // Intel Format & new format
|
|
{
|
|
show_memblaze_smart_log_new(smart, nsid, devname);
|
|
}
|
|
else // Memblaze Format & old format
|
|
{
|
|
show_memblaze_smart_log_old(smart, nsid, devname, fw_ver);
|
|
}
|
|
return err;
|
|
}
|
|
|
|
int parse_params(char *str, int number, ...)
|
|
{
|
|
va_list argp;
|
|
int *param;
|
|
char *c;
|
|
int value;
|
|
|
|
va_start(argp, number);
|
|
|
|
while (number > 0) {
|
|
c = strtok(str, ",");
|
|
if ( c == NULL) {
|
|
printf("No enough parameters. abort...\n");
|
|
va_end(argp);
|
|
return 1;
|
|
}
|
|
|
|
if (isalnum((int)*c) == 0) {
|
|
printf("%s is not a valid number\n", c);
|
|
va_end(argp);
|
|
return 1;
|
|
}
|
|
value = atoi(c);
|
|
param = va_arg(argp, int *);
|
|
*param = value;
|
|
|
|
if (str) {
|
|
str = strchr(str, ',');
|
|
if (str) { str++; }
|
|
}
|
|
number--;
|
|
}
|
|
va_end(argp);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int mb_get_additional_smart_log(int argc, char **argv, struct command *cmd, struct plugin *plugin)
|
|
{
|
|
struct nvme_memblaze_smart_log smart_log;
|
|
char *desc = "Get Memblaze vendor specific additional smart log (optionally, "\
|
|
"for the specified namespace), and show it.";
|
|
const char *namespace = "(optional) desired namespace";
|
|
const char *raw = "dump output in binary format";
|
|
struct nvme_dev *dev;
|
|
struct config {
|
|
__u32 namespace_id;
|
|
bool raw_binary;
|
|
};
|
|
int err;
|
|
|
|
struct config cfg = {
|
|
.namespace_id = NVME_NSID_ALL,
|
|
};
|
|
|
|
OPT_ARGS(opts) = {
|
|
OPT_UINT("namespace-id", 'n', &cfg.namespace_id, namespace),
|
|
OPT_FLAG("raw-binary", 'b', &cfg.raw_binary, raw),
|
|
OPT_END()
|
|
};
|
|
|
|
err = parse_and_open(&dev, argc, argv, desc, opts);
|
|
if (err)
|
|
return err;
|
|
|
|
err = nvme_get_nsid_log(dev_fd(dev), false, 0xca, cfg.namespace_id,
|
|
sizeof(smart_log), &smart_log);
|
|
if (!err) {
|
|
if (!cfg.raw_binary)
|
|
err = show_memblaze_smart_log(dev_fd(dev),
|
|
cfg.namespace_id,
|
|
dev->name, &smart_log);
|
|
else
|
|
d_raw((unsigned char *)&smart_log, sizeof(smart_log));
|
|
}
|
|
if (err > 0)
|
|
nvme_show_status(err);
|
|
|
|
dev_close(dev);
|
|
return err;
|
|
}
|
|
|
|
static char *mb_feature_to_string(int feature)
|
|
{
|
|
switch (feature) {
|
|
case MB_FEAT_POWER_MGMT: return "Memblaze power management";
|
|
case MB_FEAT_HIGH_LATENCY: return "Memblaze high latency log";
|
|
case MB_FEAT_CLEAR_ERRORLOG: return "Memblaze clear error log";
|
|
default: return "Unknown";
|
|
}
|
|
}
|
|
|
|
static int mb_get_powermanager_status(int argc, char **argv, struct command *cmd, struct plugin *plugin)
|
|
{
|
|
const char *desc = "Get Memblaze power management ststus\n (value 0 - 25w, 1 - 20w, 2 - 15w)";
|
|
__u32 result;
|
|
__u32 feature_id = MB_FEAT_POWER_MGMT;
|
|
struct nvme_dev *dev;
|
|
int err;
|
|
|
|
OPT_ARGS(opts) = {
|
|
OPT_END()
|
|
};
|
|
|
|
err = parse_and_open(&dev, argc, argv, desc, opts);
|
|
if (err)
|
|
return err;
|
|
|
|
struct nvme_get_features_args args = {
|
|
.args_size = sizeof(args),
|
|
.fd = dev_fd(dev),
|
|
.fid = feature_id,
|
|
.nsid = 0,
|
|
.sel = 0,
|
|
.cdw11 = 0,
|
|
.uuidx = 0,
|
|
.data_len = 0,
|
|
.data = NULL,
|
|
.timeout = NVME_DEFAULT_IOCTL_TIMEOUT,
|
|
.result = &result,
|
|
};
|
|
err = nvme_get_features(&args);
|
|
if (err < 0) {
|
|
perror("get-feature");
|
|
}
|
|
if (!err) {
|
|
printf("get-feature:0x%02x (%s), %s value: %#08x\n", feature_id,
|
|
mb_feature_to_string(feature_id),
|
|
nvme_select_to_string(0), result);
|
|
} else if (err > 0)
|
|
nvme_show_status(err);
|
|
dev_close(dev);
|
|
return err;
|
|
}
|
|
|
|
static int mb_set_powermanager_status(int argc, char **argv, struct command *cmd, struct plugin *plugin)
|
|
{
|
|
const char *desc = "Set Memblaze power management status\n (value 0 - 25w, 1 - 20w, 2 - 15w)";
|
|
const char *value = "new value of feature (required)";
|
|
const char *save = "specifies that the controller shall save the attribute";
|
|
struct nvme_dev *dev;
|
|
__u32 result;
|
|
int err;
|
|
|
|
struct config {
|
|
__u32 feature_id;
|
|
__u32 value;
|
|
bool save;
|
|
};
|
|
|
|
struct config cfg = {
|
|
.feature_id = MB_FEAT_POWER_MGMT,
|
|
.value = 0,
|
|
.save = 0,
|
|
};
|
|
|
|
OPT_ARGS(opts) = {
|
|
OPT_UINT("value", 'v', &cfg.value, value),
|
|
OPT_FLAG("save", 's', &cfg.save, save),
|
|
OPT_END()
|
|
};
|
|
|
|
err = parse_and_open(&dev, argc, argv, desc, opts);
|
|
if (err)
|
|
return err;
|
|
|
|
struct nvme_set_features_args args = {
|
|
.args_size = sizeof(args),
|
|
.fd = dev_fd(dev),
|
|
.fid = cfg.feature_id,
|
|
.nsid = 0,
|
|
.cdw11 = cfg.value,
|
|
.cdw12 = 0,
|
|
.save = cfg.save,
|
|
.uuidx = 0,
|
|
.cdw15 = 0,
|
|
.data_len = 0,
|
|
.data = NULL,
|
|
.timeout = NVME_DEFAULT_IOCTL_TIMEOUT,
|
|
.result = &result,
|
|
};
|
|
err = nvme_set_features(&args);
|
|
if (err < 0) {
|
|
perror("set-feature");
|
|
}
|
|
if (!err) {
|
|
printf("set-feature:%02x (%s), value:%#08x\n", cfg.feature_id,
|
|
mb_feature_to_string(cfg.feature_id), cfg.value);
|
|
} else if (err > 0)
|
|
nvme_show_status(err);
|
|
|
|
dev_close(dev);
|
|
return err;
|
|
}
|
|
|
|
#define P2MIN (1)
|
|
#define P2MAX (5000)
|
|
#define MB_FEAT_HIGH_LATENCY_VALUE_SHIFT (15)
|
|
static int mb_set_high_latency_log(int argc, char **argv, struct command *cmd, struct plugin *plugin)
|
|
{
|
|
const char *desc = "Set Memblaze high latency log\n"\
|
|
" input parameter p1,p2\n"\
|
|
" p1 value: 0 is disable, 1 is enable\n"\
|
|
" p2 value: 1 .. 5000 ms";
|
|
const char *param = "input parameters";
|
|
int param1 = 0, param2 = 0;
|
|
struct nvme_dev *dev;
|
|
__u32 result;
|
|
int err;
|
|
|
|
struct config {
|
|
__u32 feature_id;
|
|
char * param;
|
|
__u32 value;
|
|
};
|
|
|
|
struct config cfg = {
|
|
.feature_id = MB_FEAT_HIGH_LATENCY,
|
|
.param = "0,0",
|
|
.value = 0,
|
|
};
|
|
|
|
OPT_ARGS(opts) = {
|
|
OPT_LIST("param", 'p', &cfg.param, param),
|
|
OPT_END()
|
|
};
|
|
|
|
err = parse_and_open(&dev, argc, argv, desc, opts);
|
|
if (err)
|
|
return err;
|
|
|
|
if (parse_params(cfg.param, 2, ¶m1, ¶m2)) {
|
|
printf("setfeature: invalid formats %s\n", cfg.param);
|
|
dev_close(dev);
|
|
return EINVAL;
|
|
}
|
|
if ((param1 == 1) && (param2 < P2MIN || param2 > P2MAX)) {
|
|
printf("setfeature: invalid high io latency threshold %d\n", param2);
|
|
dev_close(dev);
|
|
return EINVAL;
|
|
}
|
|
cfg.value = (param1 << MB_FEAT_HIGH_LATENCY_VALUE_SHIFT) | param2;
|
|
|
|
struct nvme_set_features_args args = {
|
|
.args_size = sizeof(args),
|
|
.fd = dev_fd(dev),
|
|
.fid = cfg.feature_id,
|
|
.nsid = 0,
|
|
.cdw11 = cfg.value,
|
|
.cdw12 = 0,
|
|
.save = false,
|
|
.uuidx = 0,
|
|
.cdw15 = 0,
|
|
.data_len = 0,
|
|
.data = NULL,
|
|
.timeout = NVME_DEFAULT_IOCTL_TIMEOUT,
|
|
.result = &result,
|
|
};
|
|
err = nvme_set_features(&args);
|
|
if (err < 0) {
|
|
perror("set-feature");
|
|
}
|
|
if (!err) {
|
|
printf("set-feature:0x%02X (%s), value:%#08x\n", cfg.feature_id,
|
|
mb_feature_to_string(cfg.feature_id), cfg.value);
|
|
} else if (err > 0)
|
|
nvme_show_status(err);
|
|
|
|
dev_close(dev);
|
|
return err;
|
|
}
|
|
|
|
static int glp_high_latency_show_bar(FILE *fdi, int print)
|
|
{
|
|
fPRINT_PARAM1("Memblaze High Latency Log\n");
|
|
fPRINT_PARAM1("---------------------------------------------------------------------------------------------\n");
|
|
fPRINT_PARAM1("Timestamp Type QID CID NSID StartLBA NumLBA Latency\n");
|
|
fPRINT_PARAM1("---------------------------------------------------------------------------------------------\n");
|
|
return 0;
|
|
}
|
|
|
|
/* High latency log page definiton
|
|
* Total 32 bytes
|
|
*/
|
|
typedef struct
|
|
{
|
|
__u8 port;
|
|
__u8 revision;
|
|
__u16 rsvd;
|
|
__u8 opcode;
|
|
__u8 sqe;
|
|
__u16 cid;
|
|
__u32 nsid;
|
|
__u32 latency;
|
|
__u64 sLBA;
|
|
__u16 numLBA;
|
|
__u16 timestampH;
|
|
__u32 timestampL;
|
|
} log_page_high_latency_t; /* total 32 bytes */
|
|
|
|
static int find_deadbeef(char *buf)
|
|
{
|
|
if (((*(buf + 0) & 0xff) == 0xef) && ((*(buf + 1) & 0xff) == 0xbe) && \
|
|
((*(buf + 2) & 0xff) == 0xad) && ((*(buf + 3) & 0xff) == 0xde))
|
|
{
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#define TIME_STR_SIZE (44)
|
|
static int glp_high_latency(FILE *fdi, char *buf, int buflen, int print)
|
|
{
|
|
log_page_high_latency_t *logEntry;
|
|
char string[TIME_STR_SIZE];
|
|
int i, entrySize;
|
|
__u64 timestamp;
|
|
time_t tt = 0;
|
|
struct tm *t = NULL;
|
|
int millisec = 0;
|
|
|
|
if (find_deadbeef(buf)) return 0;
|
|
|
|
entrySize = sizeof(log_page_high_latency_t);
|
|
for (i = 0; i < buflen; i += entrySize)
|
|
{
|
|
logEntry = (log_page_high_latency_t *)(buf + i);
|
|
|
|
if (logEntry->latency == 0 && logEntry->revision == 0)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
if (0 == logEntry->timestampH) // generate host time string
|
|
{
|
|
snprintf(string, sizeof(string), "%d", logEntry->timestampL);
|
|
}
|
|
else // sort
|
|
{
|
|
timestamp = logEntry->timestampH - 1;
|
|
timestamp = timestamp << 32;
|
|
timestamp += logEntry->timestampL;
|
|
tt = timestamp / 1000;
|
|
millisec = timestamp % 1000;
|
|
t = gmtime(&tt);
|
|
snprintf(string, sizeof(string), "%4d%02d%02d--%02d:%02d:%02d.%03d UTC",
|
|
1900 + t->tm_year, 1 + t->tm_mon, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec, millisec);
|
|
}
|
|
|
|
if (fdi) {
|
|
fprintf(fdi, "%-32s %-7x %-6x %-6x %-8x %4x%08x %-8x %-d\n",
|
|
string, logEntry->opcode, logEntry->sqe,
|
|
logEntry->cid, logEntry->nsid,
|
|
(__u32)(logEntry->sLBA >> 32),
|
|
(__u32)logEntry->sLBA, logEntry->numLBA,
|
|
logEntry->latency);
|
|
}
|
|
if (print)
|
|
{
|
|
printf("%-32s %-7x %-6x %-6x %-8x %4x%08x %-8x %-d\n",
|
|
string, logEntry->opcode, logEntry->sqe, logEntry->cid, logEntry->nsid,
|
|
(__u32)(logEntry->sLBA >> 32), (__u32)logEntry->sLBA, logEntry->numLBA, logEntry->latency);
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static int mb_high_latency_log_print(int argc, char **argv, struct command *cmd, struct plugin *plugin)
|
|
{
|
|
const char *desc = "Get Memblaze high latency log";
|
|
char buf[LOG_PAGE_SIZE];
|
|
struct nvme_dev *dev;
|
|
FILE *fdi = NULL;
|
|
int err;
|
|
|
|
OPT_ARGS(opts) = {
|
|
OPT_END()
|
|
};
|
|
|
|
err = parse_and_open(&dev, argc, argv, desc, opts);
|
|
if (err)
|
|
return err;
|
|
|
|
fdi = fopen(FID_C3_LOG_FILENAME, "w+");
|
|
|
|
glp_high_latency_show_bar(fdi, DO_PRINT_FLAG);
|
|
err = nvme_get_log_simple(dev_fd(dev), GLP_ID_VU_GET_HIGH_LATENCY_LOG,
|
|
sizeof(buf), &buf);
|
|
|
|
while (1) {
|
|
if (!glp_high_latency(fdi, buf, LOG_PAGE_SIZE, DO_PRINT_FLAG)) break;
|
|
err = nvme_get_log_simple(dev_fd(dev), GLP_ID_VU_GET_HIGH_LATENCY_LOG,
|
|
sizeof(buf), &buf);
|
|
if ( err) {
|
|
nvme_show_status(err);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (NULL != fdi) fclose(fdi);
|
|
dev_close(dev);
|
|
return err;
|
|
}
|
|
|
|
|
|
static int memblaze_fw_commit(int fd, int select)
|
|
{
|
|
struct nvme_passthru_cmd cmd = {
|
|
.opcode = nvme_admin_fw_commit,
|
|
.cdw10 = 8,
|
|
.cdw12 = select,
|
|
};
|
|
|
|
return nvme_submit_admin_passthru(fd, &cmd, NULL);
|
|
}
|
|
|
|
static int mb_selective_download(int argc, char **argv, struct command *cmd, struct plugin *plugin)
|
|
{
|
|
const char *desc =
|
|
"This performs a selective firmware download, which allows the user to "
|
|
"select which firmware binary to update for 9200 devices. This requires a power cycle once the "
|
|
"update completes. The options available are: \n\n"
|
|
"OOB - This updates the OOB and main firmware\n"
|
|
"EEP - This updates the eeprom and main firmware\n"
|
|
"ALL - This updates the eeprom, OOB, and main firmware";
|
|
const char *fw = "firmware file (required)";
|
|
const char *select = "FW Select (e.g., --select=OOB, EEP, ALL)";
|
|
int xfer = 4096;
|
|
void *fw_buf;
|
|
int selectNo,fw_fd,fw_size,err,offset = 0;
|
|
struct nvme_dev *dev;
|
|
struct stat sb;
|
|
int i;
|
|
|
|
struct config {
|
|
char *fw;
|
|
char *select;
|
|
};
|
|
|
|
struct config cfg = {
|
|
.fw = "",
|
|
.select = "\0",
|
|
};
|
|
|
|
OPT_ARGS(opts) = {
|
|
OPT_STRING("fw", 'f', "FILE", &cfg.fw, fw),
|
|
OPT_STRING("select", 's', "flag", &cfg.select, select),
|
|
OPT_END()
|
|
};
|
|
|
|
err = parse_and_open(&dev, argc, argv, desc, opts);
|
|
if (err)
|
|
return err;
|
|
|
|
if (strlen(cfg.select) != 3) {
|
|
fprintf(stderr, "Invalid select flag\n");
|
|
err = EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
for (i = 0; i < 3; i++) {
|
|
cfg.select[i] = toupper(cfg.select[i]);
|
|
}
|
|
|
|
if (strncmp(cfg.select,"OOB", 3) == 0) {
|
|
selectNo = 18;
|
|
} else if (strncmp(cfg.select,"EEP", 3) == 0) {
|
|
selectNo = 10;
|
|
} else if (strncmp(cfg.select,"ALL", 3) == 0) {
|
|
selectNo = 26;
|
|
} else {
|
|
fprintf(stderr, "Invalid select flag\n");
|
|
err = EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
fw_fd = open(cfg.fw, O_RDONLY);
|
|
if (fw_fd < 0) {
|
|
fprintf(stderr, "no firmware file provided\n");
|
|
err = EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
err = fstat(fw_fd, &sb);
|
|
if (err < 0) {
|
|
perror("fstat");
|
|
err = errno;
|
|
goto out_close;
|
|
}
|
|
|
|
fw_size = sb.st_size;
|
|
if (fw_size & 0x3) {
|
|
fprintf(stderr, "Invalid size:%d for f/w image\n", fw_size);
|
|
err = EINVAL;
|
|
goto out_close;
|
|
}
|
|
|
|
if (posix_memalign(&fw_buf, getpagesize(), fw_size)) {
|
|
fprintf(stderr, "No memory for f/w size:%d\n", fw_size);
|
|
err = ENOMEM;
|
|
goto out_close;
|
|
}
|
|
|
|
if (read(fw_fd, fw_buf, fw_size) != ((ssize_t)(fw_size))) {
|
|
err = errno;
|
|
goto out_free;
|
|
}
|
|
|
|
while (fw_size > 0) {
|
|
xfer = min(xfer, fw_size);
|
|
|
|
struct nvme_fw_download_args args = {
|
|
.args_size = sizeof(args),
|
|
.fd = dev_fd(dev),
|
|
.offset = offset,
|
|
.data_len = xfer,
|
|
.data = fw_buf,
|
|
.timeout = NVME_DEFAULT_IOCTL_TIMEOUT,
|
|
.result = NULL,
|
|
};
|
|
err = nvme_fw_download(&args);
|
|
if (err < 0) {
|
|
perror("fw-download");
|
|
goto out_free;
|
|
} else if (err != 0) {
|
|
nvme_show_status(err);
|
|
goto out_free;
|
|
}
|
|
fw_buf += xfer;
|
|
fw_size -= xfer;
|
|
offset += xfer;
|
|
}
|
|
|
|
err = memblaze_fw_commit(dev_fd(dev), selectNo);
|
|
|
|
if(err == 0x10B || err == 0x20B) {
|
|
err = 0;
|
|
fprintf(stderr, "Update successful! Please power cycle for changes to take effect\n");
|
|
}
|
|
|
|
out_free:
|
|
free(fw_buf);
|
|
out_close:
|
|
close(fw_fd);
|
|
out:
|
|
dev_close(dev);
|
|
return err;
|
|
}
|
|
|
|
static void ioLatencyHistogramOutput(FILE *fd, int index, int start, int end, char *unit0,
|
|
char *unit1, unsigned int *pHistogram, int print)
|
|
{
|
|
int len;
|
|
char string[64], subString0[12], subString1[12];
|
|
|
|
snprintf(subString0, sizeof(subString0), "%d%s", start, unit0);
|
|
if (end != 0x7FFFFFFF)
|
|
snprintf(subString1, sizeof(subString1), "%d%s", end, unit1);
|
|
else
|
|
snprintf(subString1, sizeof(subString1), "%s", "+INF");
|
|
len = snprintf(string, sizeof(string), "%-11d %-11s %-11s %-11u\n",
|
|
index, subString0, subString1,
|
|
pHistogram[index]);
|
|
fwrite(string, 1, len, fd);
|
|
if (print)
|
|
printf("%s", string);
|
|
}
|
|
|
|
int io_latency_histogram(char *file, char *buf, int print, int logid)
|
|
{
|
|
FILE *fdi = fopen(file, "w+");
|
|
int i, index;
|
|
char unit[2][3];
|
|
unsigned int *revision = (unsigned int *)buf;
|
|
|
|
if (logid == GLP_ID_VU_GET_READ_LATENCY_HISTOGRAM)
|
|
{
|
|
fPRINT_PARAM1("Memblaze IO Read Command Latency Histogram\n");
|
|
}
|
|
else if (logid == GLP_ID_VU_GET_WRITE_LATENCY_HISTOGRAM)
|
|
{
|
|
fPRINT_PARAM1("Memblaze IO Write Command Latency Histogram\n");
|
|
}
|
|
fPRINT_PARAM2("Major Revision : %d\n", revision[1]);
|
|
fPRINT_PARAM2("Minor Revision : %d\n", revision[0]);
|
|
buf += 8;
|
|
|
|
if (revision[1] == 1 && revision[0] == 0)
|
|
{
|
|
fPRINT_PARAM1("--------------------------------------------------\n");
|
|
fPRINT_PARAM1("Bucket Start End Value \n");
|
|
fPRINT_PARAM1("--------------------------------------------------\n");
|
|
index = 0;
|
|
strcpy(unit[0], "us");
|
|
strcpy(unit[1], "us");
|
|
for (i = 0; i < 32; i++, index++)
|
|
{
|
|
if (i == 31)
|
|
{
|
|
strcpy(unit[1], "ms");
|
|
ioLatencyHistogramOutput(fdi, index, i * 32, 1, unit[0], unit[1], (unsigned int *)buf, print);
|
|
}
|
|
else
|
|
{
|
|
ioLatencyHistogramOutput(fdi, index, i * 32, (i + 1) * 32, unit[0], unit[1], (unsigned int *)buf,
|
|
print);
|
|
}
|
|
}
|
|
|
|
strcpy(unit[0], "ms");
|
|
strcpy(unit[1], "ms");
|
|
for (i = 1; i < 32; i++, index++)
|
|
{
|
|
ioLatencyHistogramOutput(fdi, index, i, i + 1, unit[0], unit[1], (unsigned int *)buf, print);
|
|
}
|
|
|
|
for (i = 1; i < 32; i++, index++)
|
|
{
|
|
if (i == 31)
|
|
{
|
|
strcpy(unit[1], "s");
|
|
ioLatencyHistogramOutput(fdi, index, i * 32, 1, unit[0], unit[1], (unsigned int *)buf, print);
|
|
}
|
|
else
|
|
{
|
|
ioLatencyHistogramOutput(fdi, index, i * 32, (i + 1) * 32, unit[0], unit[1], (unsigned int *)buf,
|
|
print);
|
|
}
|
|
}
|
|
|
|
strcpy(unit[0], "s");
|
|
strcpy(unit[1], "s");
|
|
for (i = 1; i < 4; i++, index++)
|
|
{
|
|
ioLatencyHistogramOutput(fdi, index, i, i + 1, unit[0], unit[1], (unsigned int *)buf, print);
|
|
}
|
|
|
|
ioLatencyHistogramOutput(fdi, index, i, 0x7FFFFFFF, unit[0], unit[1], (unsigned int *)buf, print);
|
|
}
|
|
else
|
|
{
|
|
fPRINT_PARAM1("Unsupported io latency histogram revision\n");
|
|
}
|
|
|
|
if (fdi)
|
|
fclose(fdi);
|
|
return 1;
|
|
}
|
|
|
|
static int mb_lat_stats_log_print(int argc, char **argv, struct command *cmd, struct plugin *plugin)
|
|
{
|
|
char stats[LOG_PAGE_SIZE];
|
|
char f1[] = FID_C1_LOG_FILENAME;
|
|
char f2[] = FID_C2_LOG_FILENAME;
|
|
struct nvme_dev *dev;
|
|
int err;
|
|
|
|
const char *desc = "Get Latency Statistics log and show it.";
|
|
const char *write = "Get write statistics (read default)";
|
|
|
|
struct config {
|
|
bool write;
|
|
};
|
|
struct config cfg = {
|
|
.write = 0,
|
|
};
|
|
|
|
OPT_ARGS(opts) = {
|
|
OPT_FLAG("write", 'w', &cfg.write, write),
|
|
OPT_END()
|
|
};
|
|
|
|
err = parse_and_open(&dev, argc, argv, desc, opts);
|
|
if (err)
|
|
return err;
|
|
|
|
err = nvme_get_log_simple(dev_fd(dev), cfg.write ? 0xc2 : 0xc1,
|
|
sizeof(stats), &stats);
|
|
if (!err)
|
|
io_latency_histogram(cfg.write ? f2 : f1, stats, DO_PRINT_FLAG,
|
|
cfg.write ? GLP_ID_VU_GET_WRITE_LATENCY_HISTOGRAM : GLP_ID_VU_GET_READ_LATENCY_HISTOGRAM);
|
|
else
|
|
nvme_show_status(err);
|
|
|
|
dev_close(dev);
|
|
return err;
|
|
}
|
|
|
|
#define OP 0xFC
|
|
#define FID 0x68
|
|
static int memblaze_clear_error_log(int argc, char **argv, struct command *cmd, struct plugin *plugin)
|
|
{
|
|
char *desc = "Clear Memblaze devices error log.";
|
|
struct nvme_dev *dev;
|
|
int err;
|
|
|
|
//const char *value = "new value of feature (required)";
|
|
//const char *save = "specifies that the controller shall save the attribute";
|
|
__u32 result;
|
|
|
|
struct config {
|
|
__u32 feature_id;
|
|
__u32 value;
|
|
int save;
|
|
};
|
|
|
|
struct config cfg = {
|
|
.feature_id = 0xf7,
|
|
.value = 0x534d0001,
|
|
.save = 0,
|
|
};
|
|
|
|
OPT_ARGS(opts) = {
|
|
OPT_END()
|
|
};
|
|
|
|
err = parse_and_open(&dev, argc, argv, desc, opts);
|
|
if (err)
|
|
return err;
|
|
|
|
struct nvme_set_features_args args = {
|
|
.args_size = sizeof(args),
|
|
.fd = dev_fd(dev),
|
|
.fid = cfg.feature_id,
|
|
.nsid = 0,
|
|
.cdw11 = cfg.value,
|
|
.cdw12 = 0,
|
|
.save = cfg.save,
|
|
.uuidx = 0,
|
|
.cdw15 = 0,
|
|
.data_len = 0,
|
|
.data = NULL,
|
|
.timeout = NVME_DEFAULT_IOCTL_TIMEOUT,
|
|
.result = &result,
|
|
};
|
|
err = nvme_set_features(&args);
|
|
if (err < 0) {
|
|
perror("set-feature");
|
|
}
|
|
if (!err) {
|
|
printf("set-feature:%02x (%s), value:%#08x\n", cfg.feature_id, mb_feature_to_string(cfg.feature_id), cfg.value);
|
|
} else if (err > 0)
|
|
nvme_show_status(err);
|
|
|
|
/*
|
|
struct nvme_admin_cmd admin_cmd = {
|
|
.opcode = OP,
|
|
.cdw10 = FID,
|
|
};
|
|
|
|
err = nvme_submit_admin_passthru(fd, &admin_cmd);
|
|
|
|
if (!err) {
|
|
printf("OP(0x%2X) FID(0x%2X) Clear error log success.\n", OP, FID);
|
|
} else {
|
|
printf("NVMe Status:%s(%x)\n", nvme_status_to_string(err), err);
|
|
};
|
|
*/
|
|
dev_close(dev);
|
|
return err;
|
|
}
|
|
|
|
static int mb_set_lat_stats(int argc, char **argv,
|
|
struct command *command, struct plugin *plugin)
|
|
{
|
|
const char *desc = (
|
|
"Enable/Disable Latency Statistics Tracking.\n"
|
|
"No argument prints current status.");
|
|
const char *enable_desc = "Enable LST";
|
|
const char *disable_desc = "Disable LST";
|
|
const __u32 nsid = 0;
|
|
const __u8 fid = 0xe2;
|
|
const __u8 sel = 0;
|
|
const __u32 cdw11 = 0x0;
|
|
const __u32 cdw12 = 0x0;
|
|
const __u32 data_len = 32;
|
|
const __u32 save = 0;
|
|
struct nvme_dev *dev;
|
|
void *buf = NULL;
|
|
__u32 result;
|
|
int err;
|
|
|
|
struct config {
|
|
bool enable, disable;
|
|
};
|
|
|
|
struct config cfg = {
|
|
.enable = false,
|
|
.disable = false,
|
|
};
|
|
|
|
const struct argconfig_commandline_options command_line_options[] = {
|
|
{"enable", 'e', "", CFG_FLAG, &cfg.enable, no_argument, enable_desc},
|
|
{"disable", 'd', "", CFG_FLAG, &cfg.disable, no_argument, disable_desc},
|
|
{NULL}
|
|
};
|
|
|
|
err = parse_and_open(&dev, argc, argv, desc, command_line_options);
|
|
|
|
enum Option {
|
|
None = -1,
|
|
True = 1,
|
|
False = 0,
|
|
};
|
|
enum Option option = None;
|
|
|
|
if (cfg.enable && cfg.disable)
|
|
printf("Cannot enable and disable simultaneously.");
|
|
else if (cfg.enable || cfg.disable)
|
|
option = cfg.enable;
|
|
|
|
struct nvme_get_features_args args_get = {
|
|
.args_size = sizeof(args_get),
|
|
.fd = dev_fd(dev),
|
|
.fid = fid,
|
|
.nsid = nsid,
|
|
.sel = sel,
|
|
.cdw11 = cdw11,
|
|
.uuidx = 0,
|
|
.data_len = data_len,
|
|
.data = buf,
|
|
.timeout = NVME_DEFAULT_IOCTL_TIMEOUT,
|
|
.result = &result,
|
|
};
|
|
|
|
struct nvme_set_features_args args_set = {
|
|
.args_size = sizeof(args_set),
|
|
.fd = dev_fd(dev),
|
|
.fid = fid,
|
|
.nsid = nsid,
|
|
.cdw11 = option,
|
|
.cdw12 = cdw12,
|
|
.save = save,
|
|
.uuidx = 0,
|
|
.cdw15 = 0,
|
|
.data_len = data_len,
|
|
.data = buf,
|
|
.timeout = NVME_DEFAULT_IOCTL_TIMEOUT,
|
|
.result = &result,
|
|
};
|
|
|
|
if (err)
|
|
return err;
|
|
switch (option) {
|
|
case None:
|
|
err = nvme_get_features(&args_get);
|
|
if (!err) {
|
|
printf(
|
|
"Latency Statistics Tracking (FID 0x%X) is currently (%i).\n",
|
|
fid, result);
|
|
} else {
|
|
printf("Could not read feature id 0xE2.\n");
|
|
dev_close(dev);
|
|
return err;
|
|
}
|
|
break;
|
|
case True:
|
|
case False:
|
|
err = nvme_set_features(&args_set);
|
|
if (err > 0) {
|
|
nvme_show_status(err);
|
|
} else if (err < 0) {
|
|
perror("Enable latency tracking");
|
|
fprintf(stderr, "Command failed while parsing.\n");
|
|
} else {
|
|
printf("Successfully set enable bit for FID (0x%X) to %i.\n",
|
|
0xe2, option);
|
|
}
|
|
break;
|
|
default:
|
|
printf("%d not supported.\n", option);
|
|
err = EINVAL;
|
|
}
|
|
dev_close(dev);
|
|
return err;
|
|
}
|
|
|