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-rw-r--r--plugins/scaleflux/sfx-nvme.c873
-rw-r--r--plugins/scaleflux/sfx-nvme.h25
2 files changed, 898 insertions, 0 deletions
diff --git a/plugins/scaleflux/sfx-nvme.c b/plugins/scaleflux/sfx-nvme.c
new file mode 100644
index 0000000..846ca77
--- /dev/null
+++ b/plugins/scaleflux/sfx-nvme.c
@@ -0,0 +1,873 @@
+#include <fcntl.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <linux/fs.h>
+#include <inttypes.h>
+#include <asm/byteorder.h>
+#include <sys/ioctl.h>
+#include <sys/sysinfo.h>
+
+#include "linux/nvme_ioctl.h"
+
+#include "nvme.h"
+#include "nvme-print.h"
+#include "nvme-ioctl.h"
+#include "nvme-status.h"
+#include "json.h"
+#include "plugin.h"
+
+#include "argconfig.h"
+#include "suffix.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 IDEMA_CAP(exp_GB) (((__u64)exp_GB - 50ULL) * 1953504ULL + 97696368ULL)
+
+
+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,
+};
+
+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 */
+};
+
+struct nvme_capacity_info {
+ __u64 lba_sec_sz;
+ __u64 phy_sec_sz;
+ __u64 used_space;
+ __u64 free_space;
+};
+struct __attribute__((packed)) nvme_additional_smart_log_item {
+ uint8_t key;
+ uint8_t _kp[2];
+ uint8_t norm;
+ uint8_t _np;
+ union {
+ uint8_t raw[6];
+ struct wear_level {
+ uint16_t min;
+ uint16_t max;
+ uint16_t avg;
+ } wear_level ;
+ struct thermal_throttle {
+ uint8_t pct;
+ uint32_t count;
+ } thermal_throttle;
+ };
+ uint8_t _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
+};
+
+int nvme_change_cap(int fd, __u32 nsid, __u64 capacity)
+{
+ struct nvme_admin_cmd cmd = {
+ .opcode = nvme_admin_change_cap,
+ .nsid = nsid,
+ .cdw10 = (capacity & 0xffffffff),
+ .cdw11 = (capacity >> 32),
+ };
+
+
+ return nvme_submit_passthru(fd, NVME_IOCTL_ADMIN_CMD,&cmd);
+}
+
+int nvme_sfx_set_features(int fd, __u32 nsid, __u32 fid, __u32 value)
+{
+ struct nvme_admin_cmd cmd = {
+ .opcode = nvme_admin_sfx_set_features,
+ .nsid = nsid,
+ .cdw10 = fid,
+ .cdw11 = value,
+ };
+
+ return nvme_submit_passthru(fd, NVME_IOCTL_ADMIN_CMD,&cmd);
+}
+
+int nvme_sfx_get_features(int fd, __u32 nsid, __u32 fid, __u32 *result)
+{
+ int err = 0;
+ struct nvme_admin_cmd cmd = {
+ .opcode = nvme_admin_sfx_get_features,
+ .nsid = nsid,
+ .cdw10 = fid,
+ };
+
+ err = nvme_submit_passthru(fd, NVME_IOCTL_ADMIN_CMD,&cmd);
+ 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);
+
+ 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));
+}
+
+static int get_additional_smart_log(int argc, char **argv, struct command *cmd, struct plugin *plugin)
+{
+ struct nvme_additional_smart_log smart_log;
+ int err, fd;
+ 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 config {
+ __u32 namespace_id;
+ int raw_binary;
+ int json;
+ };
+
+ 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()
+ };
+
+
+ fd = parse_and_open(argc, argv, desc, opts);
+
+ err = nvme_get_log(fd, cfg.namespace_id, 0xca, false, sizeof(smart_log),
+ (void *)&smart_log);
+ if (!err) {
+ if (cfg.json)
+ show_sfx_smart_log_jsn(&smart_log, cfg.namespace_id, devicename);
+ else if (!cfg.raw_binary)
+ show_sfx_smart_log(&smart_log, cfg.namespace_id, devicename);
+ else
+ d_raw((unsigned char *)&smart_log, sizeof(smart_log));
+ }
+ else if (err > 0)
+ fprintf(stderr, "NVMe Status:%s(%x)\n",
+ nvme_status_to_string(err), err);
+ return err;
+}
+
+
+struct sfx_lat_stats {
+ __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+ */
+};
+
+static void show_lat_stats(struct sfx_lat_stats *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 int get_lat_stats_log(int argc, char **argv, struct command *cmd, struct plugin *plugin)
+{
+ struct sfx_lat_stats stats;
+ int err, fd;
+
+ 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 config {
+ int raw_binary;
+ int write;
+ };
+
+ struct config cfg = {
+ };
+
+ OPT_ARGS(opts) = {
+ OPT_FLAG("write", 'w', &cfg.write, write),
+ OPT_FLAG("raw-binary", 'b', &cfg.raw_binary, raw),
+ OPT_END()
+ };
+
+ fd = parse_and_open(argc, argv, desc, opts);
+
+ err = nvme_get_log(fd, 0xffffffff, cfg.write ? 0xc3 : 0xc1, false, sizeof(stats), (void *)&stats);
+ if (!err) {
+ if (!cfg.raw_binary)
+ show_lat_stats(&stats, cfg.write);
+ else
+ d_raw((unsigned char *)&stats, sizeof(stats));
+ } else if (err > 0)
+ fprintf(stderr, "NVMe Status:%s(%x)\n",
+ nvme_status_to_string(err), err);
+ return err;
+}
+
+int sfx_nvme_get_log(int fd, __u32 nsid, __u8 log_id, __u32 data_len, void *data)
+{
+ struct nvme_admin_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);
+}
+
+/**
+ * @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%llx", *(bb_elem++));
+ i++;
+ }
+ printf(" ]\n");
+
+ printf("REMAP_GBB_TABLE [");
+ i = 0;
+ while (bb_elem < elem_end && i < remap_gbb_count) {
+ printf(" 0x%llx",*(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)
+{
+ int fd;
+ unsigned char *data_buf;
+ const __u64 buf_size = 256*4096*sizeof(unsigned char);
+ int err = 0;
+
+ char *desc = "Get bad block table of sfx block device.";
+
+ OPT_ARGS(opts) = {
+ OPT_END()
+ };
+
+ fd = parse_and_open(argc, argv, desc, opts);
+
+ if (fd < 0) {
+ return fd;
+ }
+
+ data_buf = malloc(buf_size);
+ if (!data_buf) {
+ fprintf(stderr, "malloc fail, errno %d\r\n", errno);
+ return -1;
+ }
+
+ err = get_bb_table(fd, 0xffffffff, data_buf, buf_size);
+ if (err < 0) {
+ perror("get-bad-block");
+ } else if (err != 0) {
+ fprintf(stderr, "NVMe IO command error:%s(%x)\n",
+ nvme_status_to_string(err), err);
+ } else {
+ bd_table_show(data_buf, buf_size);
+ printf("ScaleFlux get bad block table: success\n");
+ }
+
+ free(data_buf);
+ return 0;
+}
+
+static void show_cap_info(struct sfx_freespace_ctx *ctx)
+{
+ printf("user sectors: %#llx\n", ctx->user_space);
+ printf("totl physical sectors: %#llx\n", ctx->phy_space);
+ printf("free physical sectors: %#llx\n", ctx->free_space);
+ printf("used physical sectors: %#llx\n", ctx->phy_space - ctx->free_space);
+}
+
+static int query_cap_info(int argc, char **argv, struct command *cmd, struct plugin *plugin)
+{
+ struct sfx_freespace_ctx ctx = { 0 };
+ int err = 0, fd;
+ char *desc = "query current capacity info of vanda";
+ const char *raw = "dump output in binary format";
+ const char *json= "Dump output in json format";
+ struct config {
+ int raw_binary;
+ int json;
+ };
+ struct config cfg;
+
+ OPT_ARGS(opts) = {
+ OPT_FLAG("raw-binary", 'b', &cfg.raw_binary, raw),
+ OPT_FLAG("json", 'j', &cfg.json, json),
+ OPT_END()
+ };
+
+ fd = parse_and_open(argc, argv, desc, opts);
+ if (fd < 0) {
+ return fd;
+ }
+
+ if (ioctl(fd, SFX_GET_FREESPACE, &ctx)) {
+ fprintf(stderr, "vu ioctl fail, errno %d\r\n", errno);
+ return -1;
+ }
+
+ show_cap_info(&ctx);
+ return err;
+}
+
+static int change_cap_mem_check(int fd, __u64 trg_in_4k)
+{
+ struct sfx_freespace_ctx freespace_ctx = { 0 };
+ struct sysinfo s_info;
+ __u64 mem_need = 0;
+ __u64 cur_in_4k = 0;
+ __u32 cnt_ms = 0;
+
+ while (ioctl(fd, SFX_GET_FREESPACE, &freespace_ctx)) {
+ if (cnt_ms++ > 600) {//1min
+ fprintf(stderr, "vu ioctl fail, errno %d\r\n", errno);
+ return -1;
+ }
+ usleep(100000);
+ }
+
+ cur_in_4k = freespace_ctx.user_space >> (SFX_PAGE_SHIFT - SECTOR_SHIFT);
+ if (cur_in_4k > trg_in_4k) {
+ return 0;
+ }
+
+ 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: mem needed is %llu, free mem is %lu\n"
+ "Insufficient memory, please drop cache or add free memory and retry\n",
+ mem_need, s_info.freeram);
+ return -1;
+ }
+ return 0;
+}
+
+static int change_cap(int argc, char **argv, struct command *cmd, struct plugin *plugin)
+{
+ int err = -1, fd;
+ char *desc = "query current capacity info of vanda";
+ const char *raw = "dump output in binary format";
+ const char *json= "Dump output in json format";
+ 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";
+ __u64 cap_in_4k = 0;
+ __u64 cap_in_sec = 0;
+ struct config {
+ __u64 cap_in_byte;
+ __u32 capacity_in_gb;
+ int raw_binary;
+ int json;
+ int 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_UINT("cap-byte", 'z', &cfg.cap_in_byte, cap_byte),
+ OPT_FLAG("force", 'f', &cfg.force, force),
+ OPT_FLAG("raw-binary", 'b', &cfg.raw_binary, raw),
+ OPT_FLAG("json", 'j', &cfg.json, json),
+ OPT_END()
+ };
+
+ fd = parse_and_open(argc, argv, desc, opts);
+ if (fd < 0) {
+ return fd;
+ }
+
+ if (!cfg.force) {
+ fprintf(stderr, "WARNING: Changing capacity may irrevocably delete user data.\n"
+ "You have 10 seconds to press Ctrl-C to cancel this operation.\n\n"
+ "Use the force [--force|-f] option to suppress this warning.\n");
+ sleep(10);
+ fprintf(stderr, "Sending operation ... \n");
+ }
+
+ 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 %lluB %llu 4K\n",
+ cfg.capacity_in_gb, cfg.cap_in_byte, cap_in_4k);
+ if (change_cap_mem_check(fd, cap_in_4k))
+ return err;
+
+ err = nvme_change_cap(fd, 0xffffffff, cap_in_4k);
+ if (err < 0)
+ perror("sfx-change-cap");
+ else if (err != 0)
+ fprintf(stderr, "NVMe IO command error:%s(%x)\n",
+ nvme_status_to_string(err), err);
+ else {
+ printf("ScaleFlux change-capacity: success\n");
+ if(ioctl(fd, BLKRRPART) < 0) {
+ fprintf(stderr, "failed to re-read partition table\n");
+ err = EFAULT;
+ }
+ }
+ return err;
+}
+
+char *sfx_feature_to_string(int feature)
+{
+ switch (feature) {
+ case SFX_FEAT_ATOMIC: return "ATOMIC";
+
+ default: return "Unknown";
+ }
+}
+
+static int sfx_set_feature(int argc, char **argv, struct command *cmd, struct plugin *plugin)
+{
+ int err = 0, fd;
+ char *desc = "ScaleFlux internal set features\n"
+ "feature id 1: ATOMIC";
+ const char *value = "new value of feature (required)";
+ const char *feature_id = "hex feature name (required)";
+ const char *namespace_id = "desired namespace";
+ struct nvme_id_ns ns;
+
+ struct config {
+ __u32 namespace_id;
+ __u32 feature_id;
+ __u32 value;
+ };
+ struct config cfg = {
+ .namespace_id = 1,
+ .feature_id = 0,
+ .value = 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_END()
+ };
+
+ fd = parse_and_open(argc, argv, desc, opts);
+ if (fd < 0) {
+ return fd;
+ }
+
+ if (!cfg.feature_id) {
+ fprintf(stderr, "feature-id required param\n");
+ return EINVAL;
+ }
+
+ if (cfg.feature_id == SFX_FEAT_ATOMIC) {
+ if (cfg.namespace_id != 0xffffffff) {
+ err = nvme_identify_ns(fd, cfg.namespace_id, 0, &ns);
+ if (err) {
+ if (err < 0)
+ perror("identify-namespace");
+ else
+ fprintf(stderr,
+ "NVMe Admin command error:%s(%x)\n",
+ nvme_status_to_string(err), err);
+ 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");
+ return EFAULT;
+ }
+ }
+ }
+
+ err = nvme_sfx_set_features(fd, cfg.namespace_id, cfg.feature_id, cfg.value);
+ if (err < 0) {
+ perror("ScaleFlux-set-feature");
+ return errno;
+ } else if (!err) {
+ printf("ScaleFlux set-feature:%02x (%s), value:%#08x\n", cfg.feature_id,
+ sfx_feature_to_string(cfg.feature_id), cfg.value);
+ } else if (err > 0)
+ fprintf(stderr, "NVMe Status:%s(%x)\n",
+ nvme_status_to_string(err), err);
+
+ return err;
+}
+
+static int sfx_get_feature(int argc, char **argv, struct command *cmd, struct plugin *plugin)
+{
+ int err = 0, fd;
+ 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";
+ __u32 result = 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()
+ };
+
+ fd = parse_and_open(argc, argv, desc, opts);
+
+ if (fd < 0) {
+ return fd;
+ }
+
+ if (!cfg.feature_id) {
+ fprintf(stderr, "feature-id required param\n");
+ return EINVAL;
+ }
+
+ err = nvme_sfx_get_features(fd, cfg.namespace_id, cfg.feature_id, &result);
+ if (err < 0) {
+ perror("ScaleFlux-get-feature");
+ 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)
+ fprintf(stderr, "NVMe Status:%s(%x)\n",
+ nvme_status_to_string(err), err);
+
+ return err;
+
+}
diff --git a/plugins/scaleflux/sfx-nvme.h b/plugins/scaleflux/sfx-nvme.h
new file mode 100644
index 0000000..daf9c33
--- /dev/null
+++ b/plugins/scaleflux/sfx-nvme.h
@@ -0,0 +1,25 @@
+#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"),
+ 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)
+ )
+);
+
+#endif
+
+#include "define_cmd.h"
+
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 21:08:22 +0000