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-rw-r--r--plugins/scaleflux/sfx-nvme.c1687
-rw-r--r--plugins/scaleflux/sfx-nvme.h26
2 files changed, 1713 insertions, 0 deletions
diff --git a/plugins/scaleflux/sfx-nvme.c b/plugins/scaleflux/sfx-nvme.c
new file mode 100644
index 0000000..f752d5d
--- /dev/null
+++ b/plugins/scaleflux/sfx-nvme.c
@@ -0,0 +1,1687 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include <fcntl.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <linux/fs.h>
+#include <inttypes.h>
+#include <asm/byteorder.h>
+#include <sys/sysinfo.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <dirent.h>
+#include <time.h>
+
+#include "common.h"
+#include "nvme.h"
+#include "libnvme.h"
+#include "plugin.h"
+#include "linux/types.h"
+#include "nvme-wrap.h"
+#include "nvme-print.h"
+#include "util/cleanup.h"
+
+#define CREATE_CMD
+#include "sfx-nvme.h"
+
+#define SFX_PAGE_SHIFT 12
+#define SECTOR_SHIFT 9
+
+#define SFX_GET_FREESPACE _IOWR('N', 0x240, struct sfx_freespace_ctx)
+#define NVME_IOCTL_CLR_CARD _IO('N', 0x47)
+
+#define IDEMA_CAP(exp_GB) (((__u64)exp_GB - 50ULL) * 1953504ULL + 97696368ULL)
+#define IDEMA_CAP2GB(exp_sector) (((__u64)exp_sector - 97696368ULL) / 1953504ULL + 50ULL)
+
+#define VANDA_MAJOR_IDX 0
+#define VANDA_MINOR_IDX 0
+
+#define MYRTLE_MAJOR_IDX 4
+#define MYRTLE_MINOR_IDX 1
+
+enum {
+ SFX_LOG_LATENCY_READ_STATS = 0xc1,
+ SFX_LOG_SMART = 0xc2,
+ SFX_LOG_LATENCY_WRITE_STATS = 0xc3,
+ SFX_LOG_QUAL = 0xc4,
+ SFX_LOG_MISMATCHLBA = 0xc5,
+ SFX_LOG_MEDIA = 0xc6,
+ SFX_LOG_BBT = 0xc7,
+ SFX_LOG_IDENTIFY = 0xcc,
+ SFX_FEAT_ATOMIC = 0x01,
+ SFX_FEAT_UP_P_CAP = 0xac,
+ SFX_FEAT_CLR_CARD = 0xdc,
+};
+
+enum sfx_nvme_admin_opcode {
+ nvme_admin_query_cap_info = 0xd3,
+ nvme_admin_change_cap = 0xd4,
+ nvme_admin_sfx_set_features = 0xd5,
+ nvme_admin_sfx_get_features = 0xd6,
+};
+
+struct sfx_freespace_ctx {
+ __u64 free_space;
+ __u64 phy_cap; /* physical capacity, in unit of sector */
+ __u64 phy_space; /* physical space considering OP, in unit of sector */
+ __u64 user_space; /* user required space, in unit of sector*/
+ __u64 hw_used; /* hw space used in 4K */
+ __u64 app_written; /* app data written in 4K */
+ __u64 out_of_space;
+ __u64 map_unit;
+ __u64 max_user_space;
+ __u64 extendible_user_cap_lba_count;
+ __u64 friendly_change_cap_support;
+};
+
+struct nvme_capacity_info {
+ __u64 lba_sec_sz;
+ __u64 phy_sec_sz;
+ __u64 used_space;
+ __u64 free_space;
+};
+
+struct __packed nvme_additional_smart_log_item {
+ __u8 key;
+ __u8 _kp[2];
+ __u8 norm;
+ __u8 _np;
+ union __packed {
+ __u8 raw[6];
+ struct __packed wear_level {
+ __le16 min;
+ __le16 max;
+ __le16 avg;
+ } wear_level;
+ struct __packed thermal_throttle {
+ __u8 pct;
+ __u32 count;
+ } thermal_throttle;
+ };
+ __u8 _rp;
+};
+
+struct nvme_additional_smart_log {
+ struct nvme_additional_smart_log_item program_fail_cnt;
+ struct nvme_additional_smart_log_item erase_fail_cnt;
+ struct nvme_additional_smart_log_item wear_leveling_cnt;
+ struct nvme_additional_smart_log_item e2e_err_cnt;
+ struct nvme_additional_smart_log_item crc_err_cnt;
+ struct nvme_additional_smart_log_item timed_workload_media_wear;
+ struct nvme_additional_smart_log_item timed_workload_host_reads;
+ struct nvme_additional_smart_log_item timed_workload_timer;
+ struct nvme_additional_smart_log_item thermal_throttle_status;
+ struct nvme_additional_smart_log_item retry_buffer_overflow_cnt;
+ struct nvme_additional_smart_log_item pll_lock_loss_cnt;
+ struct nvme_additional_smart_log_item nand_bytes_written;
+ struct nvme_additional_smart_log_item host_bytes_written;
+ struct nvme_additional_smart_log_item raid_recover_cnt; /* errors which can be recovered by RAID */
+ struct nvme_additional_smart_log_item prog_timeout_cnt;
+ struct nvme_additional_smart_log_item erase_timeout_cnt;
+ struct nvme_additional_smart_log_item read_timeout_cnt;
+ struct nvme_additional_smart_log_item read_ecc_cnt; /* retry cnt */
+ struct nvme_additional_smart_log_item non_media_crc_err_cnt;
+ struct nvme_additional_smart_log_item compression_path_err_cnt;
+ struct nvme_additional_smart_log_item out_of_space_flag;
+ struct nvme_additional_smart_log_item physical_usage_ratio;
+ struct nvme_additional_smart_log_item grown_bb; /* grown bad block */
+};
+
+int nvme_query_cap(int fd, __u32 nsid, __u32 data_len, void *data)
+{
+ int rc = 0;
+ struct nvme_passthru_cmd cmd = {
+ .opcode = nvme_admin_query_cap_info,
+ .nsid = nsid,
+ .addr = (__u64)(uintptr_t) data,
+ .data_len = data_len,
+ };
+
+ rc = ioctl(fd, SFX_GET_FREESPACE, data);
+ return rc ? nvme_submit_admin_passthru(fd, &cmd, NULL) : 0;
+}
+
+int nvme_change_cap(int fd, __u32 nsid, __u64 capacity)
+{
+ struct nvme_passthru_cmd cmd = {
+ .opcode = nvme_admin_change_cap,
+ .nsid = nsid,
+ .cdw10 = (capacity & 0xffffffff),
+ .cdw11 = (capacity >> 32),
+ };
+
+ return nvme_submit_admin_passthru(fd, &cmd, NULL);
+}
+
+int nvme_sfx_set_features(int fd, __u32 nsid, __u32 fid, __u32 value)
+{
+ struct nvme_passthru_cmd cmd = {
+ .opcode = nvme_admin_sfx_set_features,
+ .nsid = nsid,
+ .cdw10 = fid,
+ .cdw11 = value,
+ };
+
+ return nvme_submit_admin_passthru(fd, &cmd, NULL);
+}
+
+int nvme_sfx_get_features(int fd, __u32 nsid, __u32 fid, __u32 *result)
+{
+ int err = 0;
+ struct nvme_passthru_cmd cmd = {
+ .opcode = nvme_admin_sfx_get_features,
+ .nsid = nsid,
+ .cdw10 = fid,
+ };
+
+ err = nvme_submit_admin_passthru(fd, &cmd, NULL);
+ if (!err && result)
+ *result = cmd.result;
+
+ return err;
+}
+
+static void show_sfx_smart_log_jsn(struct nvme_additional_smart_log *smart,
+ unsigned int nsid, const char *devname)
+{
+ struct json_object *root, *entry_stats, *dev_stats, *multi;
+
+ root = json_create_object();
+ json_object_add_value_string(root, "Intel Smart log", devname);
+
+ dev_stats = json_create_object();
+
+ entry_stats = json_create_object();
+ json_object_add_value_int(entry_stats, "normalized", smart->program_fail_cnt.norm);
+ json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->program_fail_cnt.raw));
+ json_object_add_value_object(dev_stats, "program_fail_count", entry_stats);
+
+ entry_stats = json_create_object();
+ json_object_add_value_int(entry_stats, "normalized", smart->erase_fail_cnt.norm);
+ json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->erase_fail_cnt.raw));
+ json_object_add_value_object(dev_stats, "erase_fail_count", entry_stats);
+
+ entry_stats = json_create_object();
+ json_object_add_value_int(entry_stats, "normalized", smart->wear_leveling_cnt.norm);
+ multi = json_create_object();
+ json_object_add_value_int(multi, "min", le16_to_cpu(smart->wear_leveling_cnt.wear_level.min));
+ json_object_add_value_int(multi, "max", le16_to_cpu(smart->wear_leveling_cnt.wear_level.max));
+ json_object_add_value_int(multi, "avg", le16_to_cpu(smart->wear_leveling_cnt.wear_level.avg));
+ json_object_add_value_object(entry_stats, "raw", multi);
+ json_object_add_value_object(dev_stats, "wear_leveling", entry_stats);
+
+ entry_stats = json_create_object();
+ json_object_add_value_int(entry_stats, "normalized", smart->e2e_err_cnt.norm);
+ json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->e2e_err_cnt.raw));
+ json_object_add_value_object(dev_stats, "end_to_end_error_detection_count", entry_stats);
+
+ entry_stats = json_create_object();
+ json_object_add_value_int(entry_stats, "normalized", smart->crc_err_cnt.norm);
+ json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->crc_err_cnt.raw));
+ json_object_add_value_object(dev_stats, "crc_error_count", entry_stats);
+
+ entry_stats = json_create_object();
+ json_object_add_value_int(entry_stats, "normalized", smart->timed_workload_media_wear.norm);
+ json_object_add_value_float(entry_stats, "raw", ((float)int48_to_long(smart->timed_workload_media_wear.raw)) / 1024);
+ json_object_add_value_object(dev_stats, "timed_workload_media_wear", entry_stats);
+
+ entry_stats = json_create_object();
+ json_object_add_value_int(entry_stats, "normalized", smart->timed_workload_host_reads.norm);
+ json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->timed_workload_host_reads.raw));
+ json_object_add_value_object(dev_stats, "timed_workload_host_reads", entry_stats);
+
+ entry_stats = json_create_object();
+ json_object_add_value_int(entry_stats, "normalized", smart->timed_workload_timer.norm);
+ json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->timed_workload_timer.raw));
+ json_object_add_value_object(dev_stats, "timed_workload_timer", entry_stats);
+
+ entry_stats = json_create_object();
+ json_object_add_value_int(entry_stats, "normalized", smart->thermal_throttle_status.norm);
+ multi = json_create_object();
+ json_object_add_value_int(multi, "pct", smart->thermal_throttle_status.thermal_throttle.pct);
+ json_object_add_value_int(multi, "cnt", smart->thermal_throttle_status.thermal_throttle.count);
+ json_object_add_value_object(entry_stats, "raw", multi);
+ json_object_add_value_object(dev_stats, "thermal_throttle_status", entry_stats);
+
+ entry_stats = json_create_object();
+ json_object_add_value_int(entry_stats, "normalized", smart->retry_buffer_overflow_cnt.norm);
+ json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->retry_buffer_overflow_cnt.raw));
+ json_object_add_value_object(dev_stats, "retry_buffer_overflow_count", entry_stats);
+
+ entry_stats = json_create_object();
+ json_object_add_value_int(entry_stats, "normalized", smart->pll_lock_loss_cnt.norm);
+ json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->pll_lock_loss_cnt.raw));
+ json_object_add_value_object(dev_stats, "pll_lock_loss_count", entry_stats);
+
+ entry_stats = json_create_object();
+ json_object_add_value_int(entry_stats, "normalized", smart->nand_bytes_written.norm);
+ json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->nand_bytes_written.raw));
+ json_object_add_value_object(dev_stats, "nand_bytes_written", entry_stats);
+
+ entry_stats = json_create_object();
+ json_object_add_value_int(entry_stats, "normalized", smart->host_bytes_written.norm);
+ json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->host_bytes_written.raw));
+ json_object_add_value_object(dev_stats, "host_bytes_written", entry_stats);
+
+ entry_stats = json_create_object();
+ json_object_add_value_int(entry_stats, "normalized", smart->raid_recover_cnt.norm);
+ json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->raid_recover_cnt.raw));
+ json_object_add_value_object(dev_stats, "raid_recover_cnt", entry_stats);
+
+ entry_stats = json_create_object();
+ json_object_add_value_int(entry_stats, "normalized", smart->prog_timeout_cnt.norm);
+ json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->prog_timeout_cnt.raw));
+ json_object_add_value_object(dev_stats, "prog_timeout_cnt", entry_stats);
+
+ entry_stats = json_create_object();
+ json_object_add_value_int(entry_stats, "normalized", smart->erase_timeout_cnt.norm);
+ json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->erase_timeout_cnt.raw));
+ json_object_add_value_object(dev_stats, "erase_timeout_cnt", entry_stats);
+
+ entry_stats = json_create_object();
+ json_object_add_value_int(entry_stats, "normalized", smart->read_timeout_cnt.norm);
+ json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->read_timeout_cnt.raw));
+ json_object_add_value_object(dev_stats, "read_timeout_cnt", entry_stats);
+
+ entry_stats = json_create_object();
+ json_object_add_value_int(entry_stats, "normalized", smart->read_ecc_cnt.norm);
+ json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->read_ecc_cnt.raw));
+ json_object_add_value_object(dev_stats, "read_ecc_cnt", entry_stats);
+
+ entry_stats = json_create_object();
+ json_object_add_value_int(entry_stats, "normalized", smart->non_media_crc_err_cnt.norm);
+ json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->non_media_crc_err_cnt.raw));
+ json_object_add_value_object(dev_stats, "non_media_crc_err_cnt", entry_stats);
+
+ entry_stats = json_create_object();
+ json_object_add_value_int(entry_stats, "normalized", smart->compression_path_err_cnt.norm);
+ json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->compression_path_err_cnt.raw));
+ json_object_add_value_object(dev_stats, "compression_path_err_cnt", entry_stats);
+
+ entry_stats = json_create_object();
+ json_object_add_value_int(entry_stats, "normalized", smart->out_of_space_flag.norm);
+ json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->out_of_space_flag.raw));
+ json_object_add_value_object(dev_stats, "out_of_space_flag", entry_stats);
+
+ entry_stats = json_create_object();
+ json_object_add_value_int(entry_stats, "normalized", smart->physical_usage_ratio.norm);
+ json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->physical_usage_ratio.raw));
+ json_object_add_value_object(dev_stats, "physical_usage_ratio", entry_stats);
+
+ entry_stats = json_create_object();
+ json_object_add_value_int(entry_stats, "normalized", smart->grown_bb.norm);
+ json_object_add_value_int(entry_stats, "raw", int48_to_long(smart->grown_bb.raw));
+ json_object_add_value_object(dev_stats, "grown_bb", entry_stats);
+
+ json_object_add_value_object(root, "Device stats", dev_stats);
+
+ json_print_object(root, NULL);
+ printf("/n");
+ json_free_object(root);
+}
+
+static void show_sfx_smart_log(struct nvme_additional_smart_log *smart,
+ unsigned int nsid, const char *devname)
+{
+ printf("Additional Smart Log for ScaleFlux device:%s namespace-id:%x\n",
+ devname, nsid);
+ printf("key normalized raw\n");
+ printf("program_fail_count : %3d%% %"PRIu64"\n",
+ smart->program_fail_cnt.norm,
+ int48_to_long(smart->program_fail_cnt.raw));
+ printf("erase_fail_count : %3d%% %"PRIu64"\n",
+ smart->erase_fail_cnt.norm,
+ int48_to_long(smart->erase_fail_cnt.raw));
+ printf("wear_leveling : %3d%% min: %u, max: %u, avg: %u\n",
+ smart->wear_leveling_cnt.norm,
+ le16_to_cpu(smart->wear_leveling_cnt.wear_level.min),
+ le16_to_cpu(smart->wear_leveling_cnt.wear_level.max),
+ le16_to_cpu(smart->wear_leveling_cnt.wear_level.avg));
+ printf("end_to_end_error_detection_count: %3d%% %"PRIu64"\n",
+ smart->e2e_err_cnt.norm,
+ int48_to_long(smart->e2e_err_cnt.raw));
+ printf("crc_error_count : %3d%% %"PRIu64"\n",
+ smart->crc_err_cnt.norm,
+ int48_to_long(smart->crc_err_cnt.raw));
+ printf("timed_workload_media_wear : %3d%% %.3f%%\n",
+ smart->timed_workload_media_wear.norm,
+ ((float)int48_to_long(smart->timed_workload_media_wear.raw)) / 1024);
+ printf("timed_workload_host_reads : %3d%% %"PRIu64"%%\n",
+ smart->timed_workload_host_reads.norm,
+ int48_to_long(smart->timed_workload_host_reads.raw));
+ printf("timed_workload_timer : %3d%% %"PRIu64" min\n",
+ smart->timed_workload_timer.norm,
+ int48_to_long(smart->timed_workload_timer.raw));
+ printf("thermal_throttle_status : %3d%% %u%%, cnt: %u\n",
+ smart->thermal_throttle_status.norm,
+ smart->thermal_throttle_status.thermal_throttle.pct,
+ smart->thermal_throttle_status.thermal_throttle.count);
+ printf("retry_buffer_overflow_count : %3d%% %"PRIu64"\n",
+ smart->retry_buffer_overflow_cnt.norm,
+ int48_to_long(smart->retry_buffer_overflow_cnt.raw));
+ printf("pll_lock_loss_count : %3d%% %"PRIu64"\n",
+ smart->pll_lock_loss_cnt.norm,
+ int48_to_long(smart->pll_lock_loss_cnt.raw));
+ printf("nand_bytes_written : %3d%% sectors: %"PRIu64"\n",
+ smart->nand_bytes_written.norm,
+ int48_to_long(smart->nand_bytes_written.raw));
+ printf("host_bytes_written : %3d%% sectors: %"PRIu64"\n",
+ smart->host_bytes_written.norm,
+ int48_to_long(smart->host_bytes_written.raw));
+ printf("raid_recover_cnt : %3d%% %"PRIu64"\n",
+ smart->raid_recover_cnt.norm,
+ int48_to_long(smart->raid_recover_cnt.raw));
+ printf("read_ecc_cnt : %3d%% %"PRIu64"\n",
+ smart->read_ecc_cnt.norm,
+ int48_to_long(smart->read_ecc_cnt.raw));
+ printf("prog_timeout_cnt : %3d%% %"PRIu64"\n",
+ smart->prog_timeout_cnt.norm,
+ int48_to_long(smart->prog_timeout_cnt.raw));
+ printf("erase_timeout_cnt : %3d%% %"PRIu64"\n",
+ smart->erase_timeout_cnt.norm,
+ int48_to_long(smart->erase_timeout_cnt.raw));
+ printf("read_timeout_cnt : %3d%% %"PRIu64"\n",
+ smart->read_timeout_cnt.norm,
+ int48_to_long(smart->read_timeout_cnt.raw));
+ printf("non_media_crc_err_cnt : %3d%% %" PRIu64 "\n",
+ smart->non_media_crc_err_cnt.norm,
+ int48_to_long(smart->non_media_crc_err_cnt.raw));
+ printf("compression_path_err_cnt : %3d%% %" PRIu64 "\n",
+ smart->compression_path_err_cnt.norm,
+ int48_to_long(smart->compression_path_err_cnt.raw));
+ printf("out_of_space_flag : %3d%% %" PRIu64 "\n",
+ smart->out_of_space_flag.norm,
+ int48_to_long(smart->out_of_space_flag.raw));
+ printf("phy_capacity_used_ratio : %3d%% %" PRIu64 "\n",
+ smart->physical_usage_ratio.norm,
+ int48_to_long(smart->physical_usage_ratio.raw));
+ printf("grown_bb_count : %3d%% %" PRIu64 "\n",
+ smart->grown_bb.norm, int48_to_long(smart->grown_bb.raw));
+
+
+}
+
+static int get_additional_smart_log(int argc, char **argv, struct command *cmd, struct plugin *plugin)
+{
+ struct nvme_additional_smart_log smart_log;
+ char *desc =
+ "Get ScaleFlux 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";
+ const char *json = "Dump output in json format";
+ struct nvme_dev *dev;
+ struct config {
+ __u32 namespace_id;
+ bool raw_binary;
+ bool json;
+ };
+ int err;
+
+ struct config cfg = {
+ .namespace_id = 0xffffffff,
+ };
+
+ OPT_ARGS(opts) = {
+ OPT_UINT("namespace-id", 'n', &cfg.namespace_id, namespace),
+ OPT_FLAG("raw-binary", 'b', &cfg.raw_binary, raw),
+ OPT_FLAG("json", 'j', &cfg.json, json),
+ 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), (void *)&smart_log);
+ if (!err) {
+ if (cfg.json)
+ show_sfx_smart_log_jsn(&smart_log, cfg.namespace_id,
+ dev->name);
+ else if (!cfg.raw_binary)
+ show_sfx_smart_log(&smart_log, cfg.namespace_id,
+ dev->name);
+ else
+ d_raw((unsigned char *)&smart_log, sizeof(smart_log));
+ } else if (err > 0) {
+ nvme_show_status(err);
+ }
+ dev_close(dev);
+ return err;
+}
+
+struct __packed sfx_lat_stats_vanda {
+ __u16 maj;
+ __u16 min;
+ __u32 bucket_1[32]; /* 0~1ms, step 32us */
+ __u32 bucket_2[31]; /* 1~32ms, step 1ms */
+ __u32 bucket_3[31]; /* 32ms~1s, step 32ms */
+ __u32 bucket_4[1]; /* 1s~2s, specifically 1024ms~2047ms */
+ __u32 bucket_5[1]; /* 2s~4s, specifically 2048ms~4095ms */
+ __u32 bucket_6[1]; /* 4s+, specifically 4096ms+ */
+};
+
+struct __packed sfx_lat_stats_myrtle {
+ __u16 maj;
+ __u16 min;
+ __u32 bucket_1[64]; /* 0us~63us, step 1us */
+ __u32 bucket_2[64]; /* 63us~127us, step 1us */
+ __u32 bucket_3[64]; /* 127us~255us, step 2us */
+ __u32 bucket_4[64]; /* 255us~510us, step 4us */
+ __u32 bucket_5[64]; /* 510us~1.02ms step 8us */
+ __u32 bucket_6[64]; /* 1.02ms~2.04ms step 16us */
+ __u32 bucket_7[64]; /* 2.04ms~4.08ms step 32us */
+ __u32 bucket_8[64]; /* 4.08ms~8.16ms step 64us */
+ __u32 bucket_9[64]; /* 8.16ms~16.32ms step 128us */
+ __u32 bucket_10[64]; /* 16.32ms~32.64ms step 256us */
+ __u32 bucket_11[64]; /* 32.64ms~65.28ms step 512us */
+ __u32 bucket_12[64]; /* 65.28ms~130.56ms step 1.024ms */
+ __u32 bucket_13[64]; /* 130.56ms~261.12ms step 2.048ms */
+ __u32 bucket_14[64]; /* 261.12ms~522.24ms step 4.096ms */
+ __u32 bucket_15[64]; /* 522.24ms~1.04s step 8.192ms */
+ __u32 bucket_16[64]; /* 1.04s~2.09s step 16.384ms */
+ __u32 bucket_17[64]; /* 2.09s~4.18s step 32.768ms */
+ __u32 bucket_18[64]; /* 4.18s~8.36s step 65.536ms */
+ __u32 bucket_19[64]; /* 8.36s~ step 131.072ms */
+ __u64 average; /* average latency statistics */
+};
+
+
+struct __packed sfx_lat_status_ver {
+ __u16 maj;
+ __u16 min;
+};
+
+struct sfx_lat_stats {
+ union {
+ struct sfx_lat_status_ver ver;
+ struct sfx_lat_stats_vanda vanda;
+ struct sfx_lat_stats_myrtle myrtle;
+ };
+};
+
+static void show_lat_stats_vanda(struct sfx_lat_stats_vanda *stats, int write)
+{
+ int i;
+
+ printf("ScaleFlux IO %s Command Latency Statistics\n", write ? "Write" : "Read");
+ printf("-------------------------------------\n");
+ printf("Major Revision : %u\n", stats->maj);
+ printf("Minor Revision : %u\n", stats->min);
+
+ printf("\nGroup 1: Range is 0-1ms, step is 32us\n");
+ for (i = 0; i < 32; i++)
+ printf("Bucket %2d: %u\n", i, stats->bucket_1[i]);
+
+ printf("\nGroup 2: Range is 1-32ms, step is 1ms\n");
+ for (i = 0; i < 31; i++)
+ printf("Bucket %2d: %u\n", i, stats->bucket_2[i]);
+
+ printf("\nGroup 3: Range is 32ms-1s, step is 32ms:\n");
+ for (i = 0; i < 31; i++)
+ printf("Bucket %2d: %u\n", i, stats->bucket_3[i]);
+
+ printf("\nGroup 4: Range is 1s-2s:\n");
+ printf("Bucket %2d: %u\n", 0, stats->bucket_4[0]);
+
+ printf("\nGroup 5: Range is 2s-4s:\n");
+ printf("Bucket %2d: %u\n", 0, stats->bucket_5[0]);
+
+ printf("\nGroup 6: Range is 4s+:\n");
+ printf("Bucket %2d: %u\n", 0, stats->bucket_6[0]);
+}
+
+static void show_lat_stats_myrtle(struct sfx_lat_stats_myrtle *stats, int write)
+{
+ int i;
+
+ printf("ScaleFlux IO %s Command Latency Statistics\n", write ? "Write" : "Read");
+ printf("-------------------------------------\n");
+ printf("Major Revision : %u\n", stats->maj);
+ printf("Minor Revision : %u\n", stats->min);
+
+ printf("\nGroup 1: Range is 0us~63us, step 1us\n");
+ for (i = 0; i < 64; i++)
+ printf("Bucket %2d: %u\n", i, stats->bucket_1[i]);
+
+ printf("\nGroup 2: Range is 63us~127us, step 1us\n");
+ for (i = 0; i < 64; i++)
+ printf("Bucket %2d: %u\n", i, stats->bucket_2[i]);
+
+ printf("\nGroup 3: Range is 127us~255us, step 2us\n");
+ for (i = 0; i < 64; i++)
+ printf("Bucket %2d: %u\n", i, stats->bucket_3[i]);
+
+ printf("\nGroup 4: Range is 255us~510us, step 4us\n");
+ for (i = 0; i < 64; i++)
+ printf("Bucket %2d: %u\n", i, stats->bucket_4[i]);
+
+ printf("\nGroup 5: Range is 510us~1.02ms step\n");
+ for (i = 0; i < 64; i++)
+ printf("Bucket %2d: %u\n", i, stats->bucket_5[i]);
+
+ printf("\nGroup 6: Range is 1.02ms~2.04ms step 16us\n");
+ for (i = 0; i < 64; i++)
+ printf("Bucket %2d: %u\n", i, stats->bucket_6[i]);
+
+ printf("\nGroup 7: Range is 2.04ms~4.08ms step 32us\n");
+ for (i = 0; i < 64; i++)
+ printf("Bucket %2d: %u\n", i, stats->bucket_7[i]);
+
+ printf("\nGroup 8: Range is 4.08ms~8.16ms step 64us\n");
+ for (i = 0; i < 64; i++)
+ printf("Bucket %2d: %u\n", i, stats->bucket_8[i]);
+
+ printf("\nGroup 9: Range is 8.16ms~16.32ms step 128us\n");
+ for (i = 0; i < 64; i++)
+ printf("Bucket %2d: %u\n", i, stats->bucket_9[i]);
+
+ printf("\nGroup 10: Range is 16.32ms~32.64ms step 256us\n");
+ for (i = 0; i < 64; i++)
+ printf("Bucket %2d: %u\n", i, stats->bucket_10[i]);
+
+ printf("\nGroup 11: Range is 32.64ms~65.28ms step 512us\n");
+ for (i = 0; i < 64; i++)
+ printf("Bucket %2d: %u\n", i, stats->bucket_11[i]);
+
+ printf("\nGroup 12: Range is 65.28ms~130.56ms step 1.024ms\n");
+ for (i = 0; i < 64; i++)
+ printf("Bucket %2d: %u\n", i, stats->bucket_12[i]);
+
+ printf("\nGroup 13: Range is 130.56ms~261.12ms step 2.048ms\n");
+ for (i = 0; i < 64; i++)
+ printf("Bucket %2d: %u\n", i, stats->bucket_13[i]);
+
+ printf("\nGroup 14: Range is 261.12ms~522.24ms step 4.096ms\n");
+ for (i = 0; i < 64; i++)
+ printf("Bucket %2d: %u\n", i, stats->bucket_14[i]);
+
+ printf("\nGroup 15: Range is 522.24ms~1.04s step 8.192ms\n");
+ for (i = 0; i < 64; i++)
+ printf("Bucket %2d: %u\n", i, stats->bucket_15[i]);
+
+ printf("\nGroup 16: Range is 1.04s~2.09s step 16.384ms\n");
+ for (i = 0; i < 64; i++)
+ printf("Bucket %2d: %u\n", i, stats->bucket_16[i]);
+
+ printf("\nGroup 17: Range is 2.09s~4.18s step 32.768ms\n");
+ for (i = 0; i < 64; i++)
+ printf("Bucket %2d: %u\n", i, stats->bucket_17[i]);
+
+ printf("\nGroup 18: Range is 4.18s~8.36s step 65.536ms\n");
+ for (i = 0; i < 64; i++)
+ printf("Bucket %2d: %u\n", i, stats->bucket_18[i]);
+
+ printf("\nGroup 19: Range is 8.36s~ step 131.072ms\n");
+ for (i = 0; i < 64; i++)
+ printf("Bucket %2d: %u\n", i, stats->bucket_19[i]);
+
+ printf("\nAverage latency statistics %" PRIu64 "\n",
+ (uint64_t)stats->average);
+}
+
+
+static int get_lat_stats_log(int argc, char **argv, struct command *cmd, struct plugin *plugin)
+{
+ struct sfx_lat_stats stats;
+ char *desc = "Get ScaleFlux Latency Statistics log and show it.";
+ const char *raw = "dump output in binary format";
+ const char *write = "Get write statistics (read default)";
+ struct nvme_dev *dev;
+ struct config {
+ bool raw_binary;
+ bool write;
+ };
+ int err;
+
+ struct config cfg = {
+ };
+
+ OPT_ARGS(opts) = {
+ OPT_FLAG("write", 'w', &cfg.write, write),
+ 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_log_simple(dev_fd(dev), cfg.write ? 0xc3 : 0xc1,
+ sizeof(stats), (void *)&stats);
+ if (!err) {
+ if ((stats.ver.maj == VANDA_MAJOR_IDX) && (stats.ver.min == VANDA_MINOR_IDX)) {
+ if (!cfg.raw_binary)
+ show_lat_stats_vanda(&stats.vanda, cfg.write);
+ else
+ d_raw((unsigned char *)&stats.vanda, sizeof(struct sfx_lat_stats_vanda));
+ } else if ((stats.ver.maj == MYRTLE_MAJOR_IDX) && (stats.ver.min == MYRTLE_MINOR_IDX)) {
+ if (!cfg.raw_binary)
+ show_lat_stats_myrtle(&stats.myrtle, cfg.write);
+ else
+ d_raw((unsigned char *)&stats.myrtle, sizeof(struct sfx_lat_stats_myrtle));
+ } else {
+ printf("ScaleFlux IO %s Command Latency Statistics Invalid Version Maj %d Min %d\n",
+ cfg.write ? "Write" : "Read", stats.ver.maj, stats.ver.min);
+ }
+ } else if (err > 0) {
+ nvme_show_status(err);
+ }
+ dev_close(dev);
+ return err;
+}
+
+int sfx_nvme_get_log(int fd, __u32 nsid, __u8 log_id, __u32 data_len, void *data)
+{
+ struct nvme_passthru_cmd cmd = {
+ .opcode = nvme_admin_get_log_page,
+ .nsid = nsid,
+ .addr = (__u64)(uintptr_t) data,
+ .data_len = data_len,
+ };
+ __u32 numd = (data_len >> 2) - 1;
+ __u16 numdu = numd >> 16, numdl = numd & 0xffff;
+
+ cmd.cdw10 = log_id | (numdl << 16);
+ cmd.cdw11 = numdu;
+
+ return nvme_submit_admin_passthru(fd, &cmd, NULL);
+}
+
+/**
+ * @brief get bb table through admin_passthru
+ *
+ * @param fd
+ * @param buf
+ * @param size
+ *
+ * @return -1 fail ; 0 success
+ */
+static int get_bb_table(int fd, __u32 nsid, unsigned char *buf, __u64 size)
+{
+ if (fd < 0 || !buf || size != 256*4096*sizeof(unsigned char)) {
+ fprintf(stderr, "Invalid Param \r\n");
+ return -EINVAL;
+ }
+
+ return sfx_nvme_get_log(fd, nsid, SFX_LOG_BBT, size, (void *)buf);
+}
+
+/**
+ * @brief display bb table
+ *
+ * @param bd_table buffer that contain bb table dumped from drvier
+ * @param table_size buffer size (BYTES), should at least has 8 bytes for mf_bb_count and grown_bb_count
+ */
+static void bd_table_show(unsigned char *bd_table, __u64 table_size)
+{
+ __u32 mf_bb_count = 0;
+ __u32 grown_bb_count = 0;
+ __u32 total_bb_count = 0;
+ __u32 remap_mfbb_count = 0;
+ __u32 remap_gbb_count = 0;
+ __u64 *bb_elem;
+ __u64 *elem_end = (__u64 *)(bd_table + table_size);
+ __u64 i;
+
+ /*buf should at least have 8bytes for mf_bb_count & total_bb_count*/
+ if (!bd_table || table_size < sizeof(__u64))
+ return;
+
+ mf_bb_count = *((__u32 *)bd_table);
+ grown_bb_count = *((__u32 *)(bd_table + sizeof(__u32)));
+ total_bb_count = *((__u32 *)(bd_table + 2 * sizeof(__u32)));
+ remap_mfbb_count = *((__u32 *)(bd_table + 3 * sizeof(__u32)));
+ remap_gbb_count = *((__u32 *)(bd_table + 4 * sizeof(__u32)));
+ bb_elem = (__u64 *)(bd_table + 5 * sizeof(__u32));
+
+ printf("Bad Block Table\n");
+ printf("MF_BB_COUNT: %u\n", mf_bb_count);
+ printf("GROWN_BB_COUNT: %u\n", grown_bb_count);
+ printf("TOTAL_BB_COUNT: %u\n", total_bb_count);
+ printf("REMAP_MFBB_COUNT: %u\n", remap_mfbb_count);
+ printf("REMAP_GBB_COUNT: %u\n", remap_gbb_count);
+
+ printf("REMAP_MFBB_TABLE [");
+ i = 0;
+ while (bb_elem < elem_end && i < remap_mfbb_count) {
+ printf(" 0x%"PRIx64"", (uint64_t)*(bb_elem++));
+ i++;
+ }
+ printf(" ]\n");
+
+ printf("REMAP_GBB_TABLE [");
+ i = 0;
+ while (bb_elem < elem_end && i < remap_gbb_count) {
+ printf(" 0x%"PRIx64"", (uint64_t)*(bb_elem++));
+ i++;
+ }
+ printf(" ]\n");
+}
+
+/**
+ * @brief "hooks of sfx get-bad-block"
+ *
+ * @param argc
+ * @param argv
+ * @param cmd
+ * @param plugin
+ *
+ * @return
+ */
+static int sfx_get_bad_block(int argc, char **argv, struct command *cmd, struct plugin *plugin)
+{
+ const __u64 buf_size = 256*4096*sizeof(unsigned char);
+ unsigned char *data_buf;
+ struct nvme_dev *dev;
+ int err = 0;
+
+ char *desc = "Get bad block table of sfx block device.";
+
+ OPT_ARGS(opts) = {
+ OPT_END()
+ };
+
+ err = parse_and_open(&dev, argc, argv, desc, opts);
+ if (err)
+ return err;
+
+ data_buf = malloc(buf_size);
+ if (!data_buf) {
+ fprintf(stderr, "malloc fail, errno %d\r\n", errno);
+ dev_close(dev);
+ return -1;
+ }
+
+ err = get_bb_table(dev_fd(dev), 0xffffffff, data_buf, buf_size);
+ if (err < 0) {
+ perror("get-bad-block");
+ } else if (err) {
+ nvme_show_status(err);
+ } else {
+ bd_table_show(data_buf, buf_size);
+ printf("ScaleFlux get bad block table: success\n");
+ }
+
+ free(data_buf);
+ dev_close(dev);
+ return 0;
+}
+
+static void show_cap_info(struct sfx_freespace_ctx *ctx)
+{
+
+ printf("logic capacity:%5lluGB(0x%"PRIx64")\n",
+ IDEMA_CAP2GB(ctx->user_space), (uint64_t)ctx->user_space);
+ printf("provisioned capacity:%5lluGB(0x%"PRIx64")\n",
+ IDEMA_CAP2GB(ctx->phy_space), (uint64_t)ctx->phy_space);
+ printf("free provisioned capacity:%5lluGB(0x%"PRIx64")\n",
+ IDEMA_CAP2GB(ctx->free_space), (uint64_t)ctx->free_space);
+ printf("used provisioned capacity:%5lluGB(0x%"PRIx64")\n",
+ IDEMA_CAP2GB(ctx->phy_space) - IDEMA_CAP2GB(ctx->free_space),
+ (uint64_t)(ctx->phy_space - ctx->free_space));
+ printf("map_unit :0x%"PRIx64"K\n", (uint64_t)(ctx->map_unit * 4));
+}
+
+static int query_cap_info(int argc, char **argv, struct command *cmd, struct plugin *plugin)
+{
+ struct sfx_freespace_ctx ctx = { 0 };
+ char *desc = "query current capacity info";
+ const char *raw = "dump output in binary format";
+ struct nvme_dev *dev;
+ struct config {
+ bool raw_binary;
+ };
+ struct config cfg;
+ int err = 0;
+
+ OPT_ARGS(opts) = {
+ OPT_FLAG("raw-binary", 'b', &cfg.raw_binary, raw),
+ OPT_END()
+ };
+
+ err = parse_and_open(&dev, argc, argv, desc, opts);
+ if (err)
+ return err;
+
+ if (nvme_query_cap(dev_fd(dev), 0xffffffff, sizeof(ctx), &ctx)) {
+ perror("sfx-query-cap");
+ err = -1;
+ }
+
+ if (!err) {
+ if (!cfg.raw_binary)
+ show_cap_info(&ctx);
+ else
+ d_raw((unsigned char *)&ctx, sizeof(ctx));
+ }
+ dev_close(dev);
+ return err;
+}
+
+static int change_sanity_check(int fd, __u64 trg_in_4k, int *shrink)
+{
+ struct sfx_freespace_ctx freespace_ctx = { 0 };
+ struct sysinfo s_info;
+ __u64 mem_need = 0;
+ __u64 cur_in_4k = 0;
+ __u64 provisoned_cap_4k = 0;
+ int extend = 0;
+
+ if (nvme_query_cap(fd, 0xffffffff, sizeof(freespace_ctx), &freespace_ctx))
+ return -1;
+
+ /*
+ * capacity illegal check
+ */
+ provisoned_cap_4k = freespace_ctx.phy_space >>
+ (SFX_PAGE_SHIFT - SECTOR_SHIFT);
+ if (trg_in_4k < provisoned_cap_4k ||
+ trg_in_4k > ((__u64)provisoned_cap_4k * 4)) {
+ fprintf(stderr,
+ "WARNING: Only support 1.0~4.0 x provisioned capacity!\n");
+ if (trg_in_4k < provisoned_cap_4k)
+ fprintf(stderr,
+ "WARNING: The target capacity is less than 1.0 x provisioned capacity!\n");
+ else
+ fprintf(stderr,
+ "WARNING: The target capacity is larger than 4.0 x provisioned capacity!\n");
+ return -1;
+ }
+ if (trg_in_4k > ((__u64)provisoned_cap_4k*4)) {
+ fprintf(stderr, "WARNING: the target capacity is too large\n");
+ return -1;
+ }
+
+ /*
+ * check whether mem enough if extend
+ */
+ cur_in_4k = freespace_ctx.user_space >> (SFX_PAGE_SHIFT - SECTOR_SHIFT);
+ extend = (cur_in_4k <= trg_in_4k);
+ if (extend) {
+ if (sysinfo(&s_info) < 0) {
+ printf("change-cap query mem info fail\n");
+ return -1;
+ }
+ mem_need = (trg_in_4k - cur_in_4k) * 8;
+ if (s_info.freeram <= 10 || mem_need > s_info.freeram) {
+ fprintf(stderr,
+ "WARNING: Free memory is not enough! Please drop cache or extend more memory and retry\n"
+ "WARNING: Memory needed is %"PRIu64", free memory is %"PRIu64"\n",
+ (uint64_t)mem_need, (uint64_t)s_info.freeram);
+ return -1;
+ }
+ }
+ *shrink = !extend;
+
+ return 0;
+}
+
+/**
+ * @brief prompt and get user confirm input
+ *
+ * @param str, prompt string
+ *
+ * @return 0, canceled; 1 confirmed
+ */
+static int sfx_confirm_change(const char *str)
+{
+ unsigned char confirm;
+
+ fprintf(stderr, "WARNING: %s.\n"
+ "Use the force [--force] option to suppress this warning.\n", str);
+
+ fprintf(stderr, "Confirm Y/y, Others cancel:\n");
+ confirm = (unsigned char)fgetc(stdin);
+ if (confirm != 'y' && confirm != 'Y') {
+ fprintf(stderr, "Canceled.\n");
+ return 0;
+ }
+ fprintf(stderr, "Sending operation ...\n");
+ return 1;
+}
+
+static int change_cap(int argc, char **argv, struct command *cmd, struct plugin *plugin)
+{
+ char *desc = "dynamic change capacity";
+ const char *cap_gb = "cap size in GB";
+ const char *cap_byte = "cap size in byte";
+ const char *force = "The \"I know what I'm doing\" flag, skip confirmation before sending command";
+ struct nvme_dev *dev;
+ __u64 cap_in_4k = 0;
+ __u64 cap_in_sec = 0;
+ int shrink = 0;
+ int err = -1;
+
+ struct config {
+ __u64 cap_in_byte;
+ __u32 capacity_in_gb;
+ bool force;
+ };
+
+ struct config cfg = {
+ .cap_in_byte = 0,
+ .capacity_in_gb = 0,
+ .force = 0,
+ };
+
+ OPT_ARGS(opts) = {
+ OPT_UINT("cap", 'c', &cfg.capacity_in_gb, cap_gb),
+ OPT_SUFFIX("cap-byte", 'z', &cfg.cap_in_byte, cap_byte),
+ OPT_FLAG("force", 'f', &cfg.force, force),
+ OPT_END()
+ };
+
+ err = parse_and_open(&dev, argc, argv, desc, opts);
+ if (err)
+ return err;
+
+ cap_in_sec = IDEMA_CAP(cfg.capacity_in_gb);
+ cap_in_4k = cap_in_sec >> 3;
+ if (cfg.cap_in_byte)
+ cap_in_4k = cfg.cap_in_byte >> 12;
+ printf("%dG %"PRIu64"B %"PRIu64" 4K\n",
+ cfg.capacity_in_gb, (uint64_t)cfg.cap_in_byte, (uint64_t)cap_in_4k);
+
+ if (change_sanity_check(dev_fd(dev), cap_in_4k, &shrink)) {
+ printf("ScaleFlux change-capacity: fail\n");
+ dev_close(dev);
+ return err;
+ }
+
+ if (!cfg.force && shrink && !sfx_confirm_change("Changing Cap may irrevocably delete this device's data")) {
+ dev_close(dev);
+ return 0;
+ }
+
+ err = nvme_change_cap(dev_fd(dev), 0xffffffff, cap_in_4k);
+ if (err < 0) {
+ perror("sfx-change-cap");
+ } else if (err) {
+ nvme_show_status(err);
+ } else {
+ printf("ScaleFlux change-capacity: success\n");
+ ioctl(dev_fd(dev), BLKRRPART);
+ }
+ dev_close(dev);
+ return err;
+}
+
+static int sfx_verify_chr(int fd)
+{
+ static struct stat nvme_stat;
+ int err = fstat(fd, &nvme_stat);
+
+ if (err < 0) {
+ perror("fstat");
+ return errno;
+ }
+ if (!S_ISCHR(nvme_stat.st_mode)) {
+ fprintf(stderr,
+ "Error: requesting clean card on non-controller handle\n");
+ return -ENOTBLK;
+ }
+ return 0;
+}
+
+static int sfx_clean_card(int fd)
+{
+ int ret;
+
+ ret = sfx_verify_chr(fd);
+ if (ret)
+ return ret;
+ ret = ioctl(fd, NVME_IOCTL_CLR_CARD);
+ if (ret)
+ perror("Ioctl Fail.");
+ else
+ printf("ScaleFlux clean card success\n");
+
+ return ret;
+}
+
+char *sfx_feature_to_string(int feature)
+{
+ switch (feature) {
+ case SFX_FEAT_ATOMIC:
+ return "ATOMIC";
+ case SFX_FEAT_UP_P_CAP:
+ return "UPDATE_PROVISION_CAPACITY";
+ default:
+ return "Unknown";
+ }
+}
+
+static int sfx_set_feature(int argc, char **argv, struct command *cmd, struct plugin *plugin)
+{
+ char *desc = "ScaleFlux internal set features\n"
+ "feature id 1: ATOMIC\n"
+ "value 0: Disable atomic write\n"
+ " 1: Enable atomic write";
+ const char *value = "new value of feature (required)";
+ const char *feature_id = "hex feature name (required)";
+ const char *namespace_id = "desired namespace";
+ const char *force = "The \"I know what I'm doing\" flag, skip confirmation before sending command";
+ struct nvme_dev *dev;
+ struct nvme_id_ns ns;
+ int err = 0;
+
+ struct config {
+ __u32 namespace_id;
+ __u32 feature_id;
+ __u32 value;
+ bool force;
+ };
+ struct config cfg = {
+ .namespace_id = 1,
+ .feature_id = 0,
+ .value = 0,
+ .force = 0,
+ };
+
+ OPT_ARGS(opts) = {
+ OPT_UINT("namespace-id", 'n', &cfg.namespace_id, namespace_id),
+ OPT_UINT("feature-id", 'f', &cfg.feature_id, feature_id),
+ OPT_UINT("value", 'v', &cfg.value, value),
+ OPT_FLAG("force", 's', &cfg.force, force),
+ OPT_END()
+ };
+
+ err = parse_and_open(&dev, argc, argv, desc, opts);
+ if (err)
+ return err;
+
+ if (!cfg.feature_id) {
+ fprintf(stderr, "feature-id required param\n");
+ dev_close(dev);
+ return -EINVAL;
+ }
+
+ if (cfg.feature_id == SFX_FEAT_CLR_CARD) {
+ /*Warning for clean card*/
+ if (!cfg.force && !sfx_confirm_change("Going to clean device's data, confirm umount fs and try again")) {
+ dev_close(dev);
+ return 0;
+ } else {
+ return sfx_clean_card(dev_fd(dev));
+ }
+
+ }
+
+ if (cfg.feature_id == SFX_FEAT_ATOMIC && cfg.value) {
+ if (cfg.namespace_id != 0xffffffff) {
+ err = nvme_identify_ns(dev_fd(dev), cfg.namespace_id,
+ &ns);
+ if (err) {
+ if (err < 0)
+ perror("identify-namespace");
+ else
+ nvme_show_status(err);
+ dev_close(dev);
+ return err;
+ }
+ /*
+ * atomic only support with sector-size = 4k now
+ */
+ if ((ns.flbas & 0xf) != 1) {
+ printf("Please change-sector size to 4K, then retry\n");
+ dev_close(dev);
+ return -EFAULT;
+ }
+ }
+ } else if (cfg.feature_id == SFX_FEAT_UP_P_CAP) {
+ if (cfg.value <= 0) {
+ fprintf(stderr, "Invalid Param\n");
+ dev_close(dev);
+ return -EINVAL;
+ }
+
+ /*Warning for change pacp by GB*/
+ if (!cfg.force && !sfx_confirm_change("Changing physical capacity may irrevocably delete this device's data")) {
+ dev_close(dev);
+ return 0;
+ }
+ }
+
+ err = nvme_sfx_set_features(dev_fd(dev), cfg.namespace_id,
+ cfg.feature_id,
+ cfg.value);
+
+ if (err < 0) {
+ perror("ScaleFlux-set-feature");
+ dev_close(dev);
+ return errno;
+ } else if (!err) {
+ printf("ScaleFlux set-feature:%#02x (%s), value:%d\n", cfg.feature_id,
+ sfx_feature_to_string(cfg.feature_id), cfg.value);
+ } else if (err > 0) {
+ nvme_show_status(err);
+ }
+
+ dev_close(dev);
+ return err;
+}
+
+static int sfx_get_feature(int argc, char **argv, struct command *cmd, struct plugin *plugin)
+{
+ char *desc = "ScaleFlux internal set features\n"
+ "feature id 1: ATOMIC";
+ const char *feature_id = "hex feature name (required)";
+ const char *namespace_id = "desired namespace";
+ struct nvme_dev *dev;
+ __u32 result = 0;
+ int err = 0;
+
+ struct config {
+ __u32 namespace_id;
+ __u32 feature_id;
+ };
+ struct config cfg = {
+ .namespace_id = 0,
+ .feature_id = 0,
+ };
+
+ OPT_ARGS(opts) = {
+ OPT_UINT("namespace-id", 'n', &cfg.namespace_id, namespace_id),
+ OPT_UINT("feature-id", 'f', &cfg.feature_id, feature_id),
+ OPT_END()
+ };
+
+ err = parse_and_open(&dev, argc, argv, desc, opts);
+ if (err)
+ return err;
+
+ if (!cfg.feature_id) {
+ fprintf(stderr, "feature-id required param\n");
+ dev_close(dev);
+ return -EINVAL;
+ }
+
+ err = nvme_sfx_get_features(dev_fd(dev), cfg.namespace_id,
+ cfg.feature_id, &result);
+ if (err < 0) {
+ perror("ScaleFlux-get-feature");
+ dev_close(dev);
+ return errno;
+ } else if (!err) {
+ printf("ScaleFlux get-feature:%02x (%s), value:%d\n", cfg.feature_id,
+ sfx_feature_to_string(cfg.feature_id), result);
+ } else if (err > 0) {
+ nvme_show_status(err);
+ }
+
+ dev_close(dev);
+ return err;
+
+}
+
+static int nvme_parse_evtlog(void *pevent_log_info, __u32 log_len, char *output)
+{
+ __u32 offset = 0;
+ __u32 length = log_len;
+ __u16 fw_core;
+ __u64 fw_time;
+ __u8 code_level;
+ __u8 code_type;
+ char str_buffer[512];
+ __u32 str_pos;
+ FILE *fd;
+ int err = 0;
+
+ enum sfx_evtlog_level {
+ sfx_evtlog_level_warning,
+ sfx_evtlog_level_error,
+ };
+
+ const char *sfx_evtlog_warning[4] = {
+ "RESERVED",
+ "TOO_MANY_BB",
+ "LOW_SPACE",
+ "HIGH_TEMPERATURE"
+ };
+
+ const char *sfx_evtlog_error[14] = {
+ "RESERVED",
+ "HAS_ASSERT",
+ "HAS_PANIC_DUMP",
+ "INVALID_FORMAT_CAPACITY",
+ "MAT_FAILED",
+ "FREEZE_DUE_TO_RECOVERY_FAILED",
+ "RFS_BROKEN",
+ "MEDIA_ERR_ON_PAGE_IN",
+ "MEDIA_ERR_ON_MPAGE_HEADER",
+ "CAPACITOR_BROKEN",
+ "READONLY_DUE_TO_RECOVERY_FAILED",
+ "RD_ERR_IN_GSD_RECOVERY",
+ "RD_ERR_ON_PF_RECOVERY",
+ "MEDIA_ERR_ON_FULL_RECOVERY"
+ };
+
+ struct sfx_nvme_evtlog_info {
+ __u16 time_stamp[4];
+ __u64 magic1;
+ __u8 reverse[10];
+ char evt_name[32];
+ __u64 magic2;
+ char fw_ver[24];
+ char bl2_ver[32];
+ __u16 code;
+ __u16 assert_id;
+ } __packed;
+
+ struct sfx_nvme_evtlog_info *info = NULL;
+
+ fd = fopen(output, "w+");
+ if (!fd) {
+ fprintf(stderr, "Failed to open %s file to write\n", output);
+ err = ENOENT;
+ goto ret;
+ }
+
+ while (length > 0) {
+ info = (struct sfx_nvme_evtlog_info *)(pevent_log_info + offset);
+
+ if ((info->magic1 == 0x474F4C545645) &&
+ (info->magic2 == 0x38B0B3ABA9BA)) {
+
+ memset(str_buffer, 0, 512);
+ str_pos = 0;
+
+ fw_core = info->time_stamp[3];
+ snprintf(str_buffer + str_pos, 16, "[%d-", fw_core);
+ str_pos = strlen(str_buffer);
+
+ fw_time = ((__u64)info->time_stamp[2] << 32) + ((__u64)info->time_stamp[1] << 16) + (__u64)info->time_stamp[0];
+ convert_ts(fw_time, str_buffer + str_pos);
+ str_pos = strlen(str_buffer);
+
+ strcpy(str_buffer + str_pos, "] event-log:\n");
+ str_pos = strlen(str_buffer);
+
+ snprintf(str_buffer + str_pos, 128,
+ " > fw_version: %s\n > bl2_version: %s\n",
+ info->fw_ver, info->bl2_ver);
+ str_pos = strlen(str_buffer);
+
+ code_level = (info->code & 0x100) >> 8;
+ code_type = (info->code % 0x100);
+ if (code_level == sfx_evtlog_level_warning) {
+ snprintf(str_buffer + str_pos, 128,
+ " > error_str: [WARNING][%s]\n\n",
+ sfx_evtlog_warning[code_type]);
+ } else {
+ if (info->assert_id)
+ snprintf(str_buffer + str_pos, 128,
+ " > error_str: [ERROR][%s]\n > assert_id: %d\n\n",
+ sfx_evtlog_error[code_type], info->assert_id);
+ else
+ snprintf(str_buffer + str_pos, 128,
+ " > error_str: [ERROR][%s]\n\n",
+ sfx_evtlog_error[code_type]);
+ }
+ str_pos = strlen(str_buffer);
+
+ if (fwrite(str_buffer, 1, str_pos, fd) != str_pos) {
+ fprintf(stderr, "Failed to write parse result to output file\n");
+ goto close_fd;
+ }
+ }
+
+ offset++;
+ length--;
+
+ if (!(offset % (log_len / 100)) || (offset == log_len))
+ util_spinner("Parse", (float) (offset) / (float) (log_len));
+ }
+
+ printf("\nParse-evtlog: Success\n");
+
+close_fd:
+ fclose(fd);
+ret:
+ return err;
+}
+
+static int nvme_dump_evtlog(struct nvme_dev *dev, __u32 namespace_id, __u32 storage_medium,
+ char *file, bool parse, char *output)
+{
+ struct nvme_persistent_event_log *pevent;
+ void *pevent_log_info;
+ _cleanup_huge_ struct nvme_mem_huge mh = { 0, };
+ __u8 lsp_base;
+ __u32 offset = 0;
+ __u32 length = 0;
+ __u32 log_len;
+ __u32 single_len;
+ int err = 0;
+ FILE *fd = NULL;
+ struct nvme_get_log_args args = {
+ .args_size = sizeof(args),
+ .fd = dev_fd(dev),
+ .lid = NVME_LOG_LID_PERSISTENT_EVENT,
+ .nsid = namespace_id,
+ .lpo = NVME_LOG_LPO_NONE,
+ .lsp = NVME_LOG_LSP_NONE,
+ .lsi = NVME_LOG_LSI_NONE,
+ .rae = false,
+ .uuidx = NVME_UUID_NONE,
+ .csi = NVME_CSI_NVM,
+ .ot = false,
+ .len = 0,
+ .log = NULL,
+ .timeout = NVME_DEFAULT_IOCTL_TIMEOUT,
+ .result = NULL,
+ };
+
+ if (!storage_medium) {
+ lsp_base = 0;
+ single_len = 64 * 1024 - 4;
+ } else {
+ lsp_base = 4;
+ single_len = 32 * 1024;
+ }
+
+ pevent = calloc(sizeof(*pevent), sizeof(__u8));
+ if (!pevent) {
+ err = -ENOMEM;
+ goto ret;
+ }
+
+ args.lsp = lsp_base + NVME_PEVENT_LOG_RELEASE_CTX;
+ args.log = pevent;
+ args.len = sizeof(*pevent);
+
+ err = nvme_get_log(&args);
+ if (err) {
+ fprintf(stderr, "Unable to get evtlog lsp=0x%x, ret = 0x%x\n", args.lsp, err);
+ goto free_pevent;
+ }
+
+ args.lsp = lsp_base + NVME_PEVENT_LOG_EST_CTX_AND_READ;
+ err = nvme_get_log(&args);
+ if (err) {
+ fprintf(stderr, "Unable to get evtlog lsp=0x%x, ret = 0x%x\n", args.lsp, err);
+ goto free_pevent;
+ }
+
+ log_len = le64_to_cpu(pevent->tll);
+ if (log_len % 4)
+ log_len = (log_len / 4 + 1) * 4;
+
+ pevent_log_info = nvme_alloc_huge(single_len, &mh);
+ if (!pevent_log_info) {
+ err = -ENOMEM;
+ goto free_pevent;
+ }
+
+ fd = fopen(file, "wb+");
+ if (!fd) {
+ fprintf(stderr, "Failed to open %s file to write\n", file);
+ err = ENOENT;
+ goto free_pevent;
+ }
+
+ args.lsp = lsp_base + NVME_PEVENT_LOG_READ;
+ args.log = pevent_log_info;
+ length = log_len;
+ while (length > 0) {
+ args.lpo = offset;
+ if (length > single_len) {
+ args.len = single_len;
+ } else {
+ memset(args.log, 0, args.len);
+ args.len = length;
+ }
+ err = nvme_get_log(&args);
+ if (err) {
+ fprintf(stderr, "Unable to get evtlog offset=0x%x len 0x%x ret = 0x%x\n", offset, args.len, err);
+ goto close_fd;
+ }
+
+ if (fwrite(args.log, 1, args.len, fd) != args.len) {
+ fprintf(stderr, "Failed to write evtlog to file\n");
+ goto close_fd;
+ }
+
+ offset += args.len;
+ length -= args.len;
+ util_spinner("Parse", (float) (offset) / (float) (log_len));
+ }
+
+ printf("\nDump-evtlog: Success\n");
+
+ if (parse) {
+ nvme_free_huge(&mh);
+ pevent_log_info = nvme_alloc_huge(log_len, &mh);
+ if (!pevent_log_info) {
+ fprintf(stderr, "Failed to alloc enough memory 0x%x to parse evtlog\n", log_len);
+ err = -ENOMEM;
+ goto close_fd;
+ }
+
+ fclose(fd);
+ fd = fopen(file, "rb");
+ if (!fd) {
+ fprintf(stderr, "Failed to open %s file to read\n", file);
+ err = ENOENT;
+ goto free_pevent;
+ }
+ if (fread(pevent_log_info, 1, log_len, fd) != log_len) {
+ fprintf(stderr, "Failed to read evtlog to buffer\n");
+ goto close_fd;
+ }
+
+ err = nvme_parse_evtlog(pevent_log_info, log_len, output);
+ }
+
+close_fd:
+ fclose(fd);
+free_pevent:
+ free(pevent);
+ret:
+ return err;
+}
+
+static int sfx_dump_evtlog(int argc, char **argv, struct command *cmd, struct plugin *plugin)
+{
+ char *desc = "dump evtlog into file and parse";
+ const char *file = "evtlog file(required)";
+ const char *namespace_id = "desired namespace";
+ const char *storage_medium = "evtlog storage medium\n"
+ "0: nand(default) 1: nor";
+ const char *parse = "parse error & warning evtlog from evtlog file";
+ const char *output = "parse result output file";
+ struct nvme_dev *dev;
+ int err = 0;
+
+ struct config {
+ char *file;
+ __u32 namespace_id;
+ __u32 storage_medium;
+ bool parse;
+ char *output;
+ };
+ struct config cfg = {
+ .file = NULL,
+ .namespace_id = 0xffffffff,
+ .storage_medium = 0,
+ .parse = false,
+ .output = NULL,
+ };
+
+ OPT_ARGS(opts) = {
+ OPT_FILE("file", 'f', &cfg.file, file),
+ OPT_UINT("namespace_id", 'n', &cfg.namespace_id, namespace_id),
+ OPT_UINT("storage_medium", 's', &cfg.storage_medium, storage_medium),
+ OPT_FLAG("parse", 'p', &cfg.parse, parse),
+ OPT_FILE("output", 'o', &cfg.output, output),
+ OPT_END()
+ };
+
+ err = parse_and_open(&dev, argc, argv, desc, opts);
+ if (err)
+ goto ret;
+
+ if (!cfg.file) {
+ fprintf(stderr, "file required param\n");
+ err = EINVAL;
+ goto close_dev;
+ }
+
+ if (cfg.parse && !cfg.output) {
+ fprintf(stderr, "output file required if evtlog need be parsed\n");
+ err = EINVAL;
+ goto close_dev;
+ }
+
+ err = nvme_dump_evtlog(dev, cfg.namespace_id, cfg.storage_medium, cfg.file, cfg.parse, cfg.output);
+
+close_dev:
+ dev_close(dev);
+ret:
+ return err;
+}
+
+static int nvme_expand_cap(struct nvme_dev *dev, __u32 namespace_id, __u64 namespace_size,
+ __u64 namespace_cap, __u32 lbaf, __u32 units)
+{
+ struct dirent **devices;
+ char dev_name[32] = "";
+ int i = 0;
+ int num = 0;
+ int err = 0;
+
+ struct sfx_expand_cap_info {
+ __u64 namespace_size;
+ __u64 namespace_cap;
+ __u8 reserve[10];
+ __u8 lbaf;
+ __u8 reserve1[5];
+ } __packed;
+
+ if (S_ISCHR(dev->direct.stat.st_mode))
+ snprintf(dev_name, 32, "%sn%u", dev->name, namespace_id);
+ else
+ strcpy(dev_name, dev->name);
+
+ num = scandir("/dev", &devices, nvme_namespace_filter, alphasort);
+ if (num <= 0) {
+ err = num;
+ goto ret;
+ }
+
+ if (strcmp(dev_name, devices[num-1]->d_name)) {
+ fprintf(stderr, "Expand namespace not the last one\n");
+ err = EINVAL;
+ goto free_devices;
+ }
+
+ if (!units) {
+ namespace_size = IDEMA_CAP(namespace_size) / (1 << (lbaf * 3));
+ namespace_cap = IDEMA_CAP(namespace_cap) / (1 << (lbaf * 3));
+ }
+
+ struct sfx_expand_cap_info info = {
+ .namespace_size = namespace_size,
+ .namespace_cap = namespace_cap,
+ .lbaf = lbaf,
+ };
+
+ struct nvme_passthru_cmd cmd = {
+ .opcode = nvme_admin_ns_mgmt,
+ .nsid = namespace_id,
+ .addr = (__u64)(uintptr_t)&info,
+ .data_len = sizeof(info),
+ .cdw10 = 0x0e,
+ };
+
+ err = nvme_submit_admin_passthru(dev_fd(dev), &cmd, NULL);
+ if (err) {
+ fprintf(stderr, "Create ns failed\n");
+ nvme_show_status(err);
+ goto free_devices;
+ }
+
+free_devices:
+ for (i = 0; i < num; i++)
+ free(devices[i]);
+ free(devices);
+ret:
+ return err;
+}
+
+static int sfx_expand_cap(int argc, char **argv, struct command *cmd, struct plugin *plugin)
+{
+ char *desc = "expand capacity";
+ const char *namespace_id = "desired namespace";
+ const char *namespace_size = "namespace size(required)";
+ const char *namespace_cap = "namespace capacity(required)";
+ const char *lbaf = "LBA format to apply\n"
+ "0: 512(default) 1: 4096";
+ const char *units = "namespace size/capacity units\n"
+ "0: GB(default) 1: LBA";
+ struct nvme_dev *dev;
+ int err = 0;
+
+ struct config {
+ __u32 namespace_id;
+ __u64 namespace_size;
+ __u64 namespace_cap;
+ __u32 lbaf;
+ __u32 units;
+ };
+ struct config cfg = {
+ .namespace_id = 0xffffffff,
+ .lbaf = 0,
+ .units = 0,
+ };
+
+ OPT_ARGS(opts) = {
+ OPT_UINT("namespace_id", 'n', &cfg.namespace_id, namespace_id),
+ OPT_LONG("namespace_size", 's', &cfg.namespace_size, namespace_size),
+ OPT_LONG("namespace_cap", 'c', &cfg.namespace_cap, namespace_cap),
+ OPT_UINT("lbaf", 'l', &cfg.lbaf, lbaf),
+ OPT_UINT("units", 'u', &cfg.units, units),
+ OPT_END()
+ };
+
+ err = parse_and_open(&dev, argc, argv, desc, opts);
+ if (err)
+ goto ret;
+
+ if (cfg.namespace_id == 0xffffffff) {
+ if (S_ISCHR(dev->direct.stat.st_mode)) {
+ fprintf(stderr, "namespace_id or blk device required\n");
+ err = EINVAL;
+ goto ret;
+ } else {
+ cfg.namespace_id = atoi(&dev->name[strlen(dev->name) - 1]);
+ }
+ }
+
+ if (!cfg.namespace_size) {
+ fprintf(stderr, "namespace_size required param\n");
+ err = EINVAL;
+ goto close_dev;
+ }
+
+ if (!cfg.namespace_cap) {
+ fprintf(stderr, "namespace_cap required param\n");
+ err = EINVAL;
+ goto close_dev;
+ }
+
+ err = nvme_expand_cap(dev, cfg.namespace_id, cfg.namespace_size, cfg.namespace_cap, cfg.lbaf, cfg.units);
+ if (err)
+ goto close_dev;
+
+ printf("%s: Success, create nsid:%d\n", cmd->name, cfg.namespace_id);
+
+close_dev:
+ dev_close(dev);
+ret:
+ return err;
+}
diff --git a/plugins/scaleflux/sfx-nvme.h b/plugins/scaleflux/sfx-nvme.h
new file mode 100644
index 0000000..53e2217
--- /dev/null
+++ b/plugins/scaleflux/sfx-nvme.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#undef CMD_INC_FILE
+#define CMD_INC_FILE plugins/scaleflux/sfx-nvme
+
+#if !defined(SFX_NVME) || defined(CMD_HEADER_MULTI_READ)
+#define SFX_NVME
+
+#include "cmd.h"
+
+PLUGIN(NAME("sfx", "ScaleFlux vendor specific extensions", NVME_VERSION),
+ COMMAND_LIST(
+ ENTRY("smart-log-add", "Retrieve ScaleFlux SMART Log, show it", get_additional_smart_log)
+ ENTRY("lat-stats", "Retrieve ScaleFlux IO Latency Statistics log, show it", get_lat_stats_log)
+ ENTRY("get-bad-block", "Retrieve bad block table of block device, show it", sfx_get_bad_block)
+ ENTRY("query-cap", "Query current capacity info", query_cap_info)
+ ENTRY("change-cap", "Dynamic change capacity", change_cap)
+ ENTRY("set-feature", "Set a feature", sfx_set_feature)
+ ENTRY("get-feature", "Get a feature", sfx_get_feature)
+ ENTRY("dump-evtlog", "dump evtlog into file and parse warning & error log", sfx_dump_evtlog)
+ ENTRY("expand-cap", "expand the last namespace capacity lossless", sfx_expand_cap)
+ )
+);
+
+#endif
+
+#include "define_cmd.h"
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 09:00:40 +0000