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nvme-print-json.c
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// SPDX-License-Identifier: GPL-2.0-or-later
#include <assert.h>
#include <errno.h>
#include "nvme-print.h"
#include "util/json.h"
#include "nvme.h"
#include "common.h"
#define ERROR_MSG_LEN 100
static const uint8_t zero_uuid[16] = { 0 };
static struct print_ops json_print_ops;
static void json_nvme_id_ns(struct nvme_id_ns *ns, unsigned int nsid,
unsigned int lba_index, bool cap_only)
{
char nguid_buf[2 * sizeof(ns->nguid) + 1],
eui64_buf[2 * sizeof(ns->eui64) + 1];
char *nguid = nguid_buf, *eui64 = eui64_buf;
struct json_object *root;
struct json_object *lbafs;
int i;
nvme_uint128_t nvmcap = le128_to_cpu(ns->nvmcap);
root = json_create_object();
if (!cap_only) {
json_object_add_value_uint64(root, "nsze", le64_to_cpu(ns->nsze));
json_object_add_value_uint64(root, "ncap", le64_to_cpu(ns->ncap));
json_object_add_value_uint64(root, "nuse", le64_to_cpu(ns->nuse));
json_object_add_value_int(root, "nsfeat", ns->nsfeat);
}
json_object_add_value_int(root, "nlbaf", ns->nlbaf);
if (!cap_only)
json_object_add_value_int(root, "flbas", ns->flbas);
json_object_add_value_int(root, "mc", ns->mc);
json_object_add_value_int(root, "dpc", ns->dpc);
if (!cap_only) {
json_object_add_value_int(root, "dps", ns->dps);
json_object_add_value_int(root, "nmic", ns->nmic);
json_object_add_value_int(root, "rescap", ns->rescap);
json_object_add_value_int(root, "fpi", ns->fpi);
json_object_add_value_int(root, "dlfeat", ns->dlfeat);
json_object_add_value_int(root, "nawun", le16_to_cpu(ns->nawun));
json_object_add_value_int(root, "nawupf", le16_to_cpu(ns->nawupf));
json_object_add_value_int(root, "nacwu", le16_to_cpu(ns->nacwu));
json_object_add_value_int(root, "nabsn", le16_to_cpu(ns->nabsn));
json_object_add_value_int(root, "nabo", le16_to_cpu(ns->nabo));
json_object_add_value_int(root, "nabspf", le16_to_cpu(ns->nabspf));
json_object_add_value_int(root, "noiob", le16_to_cpu(ns->noiob));
json_object_add_value_uint128(root, "nvmcap", nvmcap);
json_object_add_value_int(root, "nsattr", ns->nsattr);
json_object_add_value_int(root, "nvmsetid", le16_to_cpu(ns->nvmsetid));
if (ns->nsfeat & 0x10) {
json_object_add_value_int(root, "npwg", le16_to_cpu(ns->npwg));
json_object_add_value_int(root, "npwa", le16_to_cpu(ns->npwa));
json_object_add_value_int(root, "npdg", le16_to_cpu(ns->npdg));
json_object_add_value_int(root, "npda", le16_to_cpu(ns->npda));
json_object_add_value_int(root, "nows", le16_to_cpu(ns->nows));
}
json_object_add_value_int(root, "mssrl", le16_to_cpu(ns->mssrl));
json_object_add_value_uint(root, "mcl", le32_to_cpu(ns->mcl));
json_object_add_value_int(root, "msrc", ns->msrc);
}
json_object_add_value_int(root, "nulbaf", ns->nulbaf);
if (!cap_only) {
json_object_add_value_uint(root, "anagrpid", le32_to_cpu(ns->anagrpid));
json_object_add_value_int(root, "endgid", le16_to_cpu(ns->endgid));
memset(eui64, 0, sizeof(eui64_buf));
for (i = 0; i < sizeof(ns->eui64); i++)
eui64 += sprintf(eui64, "%02x", ns->eui64[i]);
memset(nguid, 0, sizeof(nguid_buf));
for (i = 0; i < sizeof(ns->nguid); i++)
nguid += sprintf(nguid, "%02x", ns->nguid[i]);
json_object_add_value_string(root, "eui64", eui64_buf);
json_object_add_value_string(root, "nguid", nguid_buf);
}
lbafs = json_create_array();
json_object_add_value_array(root, "lbafs", lbafs);
for (i = 0; i <= ns->nlbaf; i++) {
struct json_object *lbaf = json_create_object();
json_object_add_value_int(lbaf, "ms",
le16_to_cpu(ns->lbaf[i].ms));
json_object_add_value_int(lbaf, "ds", ns->lbaf[i].ds);
json_object_add_value_int(lbaf, "rp", ns->lbaf[i].rp);
json_array_add_value_object(lbafs, lbaf);
}
json_print_object(root, NULL);
printf("\n");
json_free_object(root);
}
void json_nvme_id_ctrl(struct nvme_id_ctrl *ctrl,
void (*vs)(__u8 *vs, struct json_object *root))
{
struct json_object *root;
struct json_object *psds;
nvme_uint128_t tnvmcap = le128_to_cpu(ctrl->tnvmcap);
nvme_uint128_t unvmcap = le128_to_cpu(ctrl->unvmcap);
nvme_uint128_t megcap = le128_to_cpu(ctrl->megcap);
nvme_uint128_t maxdna = le128_to_cpu(ctrl->maxdna);
char sn[sizeof(ctrl->sn) + 1], mn[sizeof(ctrl->mn) + 1],
fr[sizeof(ctrl->fr) + 1], subnqn[sizeof(ctrl->subnqn) + 1];
__u32 ieee = ctrl->ieee[2] << 16 | ctrl->ieee[1] << 8 | ctrl->ieee[0];
int i;
snprintf(sn, sizeof(sn), "%-.*s", (int)sizeof(ctrl->sn), ctrl->sn);
snprintf(mn, sizeof(mn), "%-.*s", (int)sizeof(ctrl->mn), ctrl->mn);
snprintf(fr, sizeof(fr), "%-.*s", (int)sizeof(ctrl->fr), ctrl->fr);
snprintf(subnqn, sizeof(subnqn), "%-.*s", (int)sizeof(ctrl->subnqn), ctrl->subnqn);
root = json_create_object();
json_object_add_value_int(root, "vid", le16_to_cpu(ctrl->vid));
json_object_add_value_int(root, "ssvid", le16_to_cpu(ctrl->ssvid));
json_object_add_value_string(root, "sn", sn);
json_object_add_value_string(root, "mn", mn);
json_object_add_value_string(root, "fr", fr);
json_object_add_value_int(root, "rab", ctrl->rab);
json_object_add_value_int(root, "ieee", ieee);
json_object_add_value_int(root, "cmic", ctrl->cmic);
json_object_add_value_int(root, "mdts", ctrl->mdts);
json_object_add_value_int(root, "cntlid", le16_to_cpu(ctrl->cntlid));
json_object_add_value_uint(root, "ver", le32_to_cpu(ctrl->ver));
json_object_add_value_uint(root, "rtd3r", le32_to_cpu(ctrl->rtd3r));
json_object_add_value_uint(root, "rtd3e", le32_to_cpu(ctrl->rtd3e));
json_object_add_value_uint(root, "oaes", le32_to_cpu(ctrl->oaes));
json_object_add_value_uint(root, "ctratt", le32_to_cpu(ctrl->ctratt));
json_object_add_value_int(root, "rrls", le16_to_cpu(ctrl->rrls));
json_object_add_value_int(root, "cntrltype", ctrl->cntrltype);
json_object_add_value_string(root, "fguid", util_uuid_to_string(ctrl->fguid));
json_object_add_value_int(root, "crdt1", le16_to_cpu(ctrl->crdt1));
json_object_add_value_int(root, "crdt2", le16_to_cpu(ctrl->crdt2));
json_object_add_value_int(root, "crdt3", le16_to_cpu(ctrl->crdt3));
json_object_add_value_int(root, "nvmsr", ctrl->nvmsr);
json_object_add_value_int(root, "vwci", ctrl->vwci);
json_object_add_value_int(root, "mec", ctrl->mec);
json_object_add_value_int(root, "oacs", le16_to_cpu(ctrl->oacs));
json_object_add_value_int(root, "acl", ctrl->acl);
json_object_add_value_int(root, "aerl", ctrl->aerl);
json_object_add_value_int(root, "frmw", ctrl->frmw);
json_object_add_value_int(root, "lpa", ctrl->lpa);
json_object_add_value_int(root, "elpe", ctrl->elpe);
json_object_add_value_int(root, "npss", ctrl->npss);
json_object_add_value_int(root, "avscc", ctrl->avscc);
json_object_add_value_int(root, "apsta", ctrl->apsta);
json_object_add_value_int(root, "wctemp", le16_to_cpu(ctrl->wctemp));
json_object_add_value_int(root, "cctemp", le16_to_cpu(ctrl->cctemp));
json_object_add_value_int(root, "mtfa", le16_to_cpu(ctrl->mtfa));
json_object_add_value_uint(root, "hmpre", le32_to_cpu(ctrl->hmpre));
json_object_add_value_uint(root, "hmmin", le32_to_cpu(ctrl->hmmin));
json_object_add_value_uint128(root, "tnvmcap", tnvmcap);
json_object_add_value_uint128(root, "unvmcap", unvmcap);
json_object_add_value_uint(root, "rpmbs", le32_to_cpu(ctrl->rpmbs));
json_object_add_value_int(root, "edstt", le16_to_cpu(ctrl->edstt));
json_object_add_value_int(root, "dsto", ctrl->dsto);
json_object_add_value_int(root, "fwug", ctrl->fwug);
json_object_add_value_int(root, "kas", le16_to_cpu(ctrl->kas));
json_object_add_value_int(root, "hctma", le16_to_cpu(ctrl->hctma));
json_object_add_value_int(root, "mntmt", le16_to_cpu(ctrl->mntmt));
json_object_add_value_int(root, "mxtmt", le16_to_cpu(ctrl->mxtmt));
json_object_add_value_uint(root, "sanicap", le32_to_cpu(ctrl->sanicap));
json_object_add_value_uint(root, "hmminds", le32_to_cpu(ctrl->hmminds));
json_object_add_value_int(root, "hmmaxd", le16_to_cpu(ctrl->hmmaxd));
json_object_add_value_int(root, "nsetidmax",
le16_to_cpu(ctrl->nsetidmax));
json_object_add_value_int(root, "endgidmax", le16_to_cpu(ctrl->endgidmax));
json_object_add_value_int(root, "anatt",ctrl->anatt);
json_object_add_value_int(root, "anacap", ctrl->anacap);
json_object_add_value_uint(root, "anagrpmax",
le32_to_cpu(ctrl->anagrpmax));
json_object_add_value_uint(root, "nanagrpid",
le32_to_cpu(ctrl->nanagrpid));
json_object_add_value_uint(root, "pels", le32_to_cpu(ctrl->pels));
json_object_add_value_int(root, "domainid", le16_to_cpu(ctrl->domainid));
json_object_add_value_uint128(root, "megcap", megcap);
json_object_add_value_int(root, "sqes", ctrl->sqes);
json_object_add_value_int(root, "cqes", ctrl->cqes);
json_object_add_value_int(root, "maxcmd", le16_to_cpu(ctrl->maxcmd));
json_object_add_value_uint(root, "nn", le32_to_cpu(ctrl->nn));
json_object_add_value_int(root, "oncs", le16_to_cpu(ctrl->oncs));
json_object_add_value_int(root, "fuses", le16_to_cpu(ctrl->fuses));
json_object_add_value_int(root, "fna", ctrl->fna);
json_object_add_value_int(root, "vwc", ctrl->vwc);
json_object_add_value_int(root, "awun", le16_to_cpu(ctrl->awun));
json_object_add_value_int(root, "awupf", le16_to_cpu(ctrl->awupf));
json_object_add_value_int(root, "icsvscc", ctrl->icsvscc);
json_object_add_value_int(root, "nwpc", ctrl->nwpc);
json_object_add_value_int(root, "acwu", le16_to_cpu(ctrl->acwu));
json_object_add_value_int(root, "ocfs", le16_to_cpu(ctrl->ocfs));
json_object_add_value_uint(root, "sgls", le32_to_cpu(ctrl->sgls));
json_object_add_value_uint(root, "mnan", le32_to_cpu(ctrl->mnan));
json_object_add_value_uint128(root, "maxdna", maxdna);
json_object_add_value_uint(root, "maxcna", le32_to_cpu(ctrl->maxcna));
if (strlen(subnqn))
json_object_add_value_string(root, "subnqn", subnqn);
json_object_add_value_uint(root, "ioccsz", le32_to_cpu(ctrl->ioccsz));
json_object_add_value_uint(root, "iorcsz", le32_to_cpu(ctrl->iorcsz));
json_object_add_value_int(root, "icdoff", le16_to_cpu(ctrl->icdoff));
json_object_add_value_int(root, "fcatt", ctrl->fcatt);
json_object_add_value_int(root, "msdbd", ctrl->msdbd);
json_object_add_value_int(root, "ofcs", le16_to_cpu(ctrl->ofcs));
psds = json_create_array();
json_object_add_value_array(root, "psds", psds);
for (i = 0; i <= ctrl->npss; i++) {
struct json_object *psd = json_create_object();
json_object_add_value_int(psd, "max_power",
le16_to_cpu(ctrl->psd[i].mp));
json_object_add_value_int(psd, "flags", ctrl->psd[i].flags);
json_object_add_value_uint(psd, "entry_lat",
le32_to_cpu(ctrl->psd[i].enlat));
json_object_add_value_uint(psd, "exit_lat",
le32_to_cpu(ctrl->psd[i].exlat));
json_object_add_value_int(psd, "read_tput",
ctrl->psd[i].rrt);
json_object_add_value_int(psd, "read_lat",
ctrl->psd[i].rrl);
json_object_add_value_int(psd, "write_tput",
ctrl->psd[i].rwt);
json_object_add_value_int(psd, "write_lat",
ctrl->psd[i].rwl);
json_object_add_value_int(psd, "idle_power",
le16_to_cpu(ctrl->psd[i].idlp));
json_object_add_value_int(psd, "idle_scale",
nvme_psd_power_scale(ctrl->psd[i].ips));
json_object_add_value_int(psd, "active_power",
le16_to_cpu(ctrl->psd[i].actp));
json_object_add_value_int(psd, "active_power_work",
ctrl->psd[i].apws & 0x7);
json_object_add_value_int(psd, "active_scale",
nvme_psd_power_scale(ctrl->psd[i].apws));
json_array_add_value_object(psds, psd);
}
if(vs)
vs(ctrl->vs, root);
json_print_object(root, NULL);
printf("\n");
json_free_object(root);
}
static void json_error_log(struct nvme_error_log_page *err_log, int entries,
const char *devname)
{
struct json_object *root;
struct json_object *errors;
int i;
root = json_create_object();
errors = json_create_array();
json_object_add_value_array(root, "errors", errors);
for (i = 0; i < entries; i++) {
struct json_object *error = json_create_object();
json_object_add_value_uint64(error, "error_count",
le64_to_cpu(err_log[i].error_count));
json_object_add_value_int(error, "sqid",
le16_to_cpu(err_log[i].sqid));
json_object_add_value_int(error, "cmdid",
le16_to_cpu(err_log[i].cmdid));
json_object_add_value_int(error, "status_field",
le16_to_cpu(err_log[i].status_field >> 0x1));
json_object_add_value_int(error, "phase_tag",
le16_to_cpu(err_log[i].status_field & 0x1));
json_object_add_value_int(error, "parm_error_location",
le16_to_cpu(err_log[i].parm_error_location));
json_object_add_value_uint64(error, "lba",
le64_to_cpu(err_log[i].lba));
json_object_add_value_uint(error, "nsid",
le32_to_cpu(err_log[i].nsid));
json_object_add_value_int(error, "vs", err_log[i].vs);
json_object_add_value_int(error, "trtype", err_log[i].trtype);
json_object_add_value_uint64(error, "cs",
le64_to_cpu(err_log[i].cs));
json_object_add_value_int(error, "trtype_spec_info",
le16_to_cpu(err_log[i].trtype_spec_info));
json_array_add_value_object(errors, error);
}
json_print_object(root, NULL);
printf("\n");
json_free_object(root);
}
void json_nvme_resv_report(struct nvme_resv_status *status,
int bytes, bool eds)
{
struct json_object *root;
struct json_object *rcs;
int i, j, regctl, entries;
regctl = status->regctl[0] | (status->regctl[1] << 8);
root = json_create_object();
json_object_add_value_uint(root, "gen", le32_to_cpu(status->gen));
json_object_add_value_int(root, "rtype", status->rtype);
json_object_add_value_int(root, "regctl", regctl);
json_object_add_value_int(root, "ptpls", status->ptpls);
rcs = json_create_array();
/* check Extended Data Structure bit */
if (!eds) {
/*
* if status buffer was too small, don't loop past the end of
* the buffer
*/
entries = (bytes - 24) / 24;
if (entries < regctl)
regctl = entries;
json_object_add_value_array(root, "regctls", rcs);
for (i = 0; i < regctl; i++) {
struct json_object *rc = json_create_object();
json_object_add_value_int(rc, "cntlid",
le16_to_cpu(status->regctl_ds[i].cntlid));
json_object_add_value_int(rc, "rcsts",
status->regctl_ds[i].rcsts);
json_object_add_value_uint64(rc, "hostid",
le64_to_cpu(status->regctl_ds[i].hostid));
json_object_add_value_uint64(rc, "rkey",
le64_to_cpu(status->regctl_ds[i].rkey));
json_array_add_value_object(rcs, rc);
}
} else {
char hostid[33];
/* if status buffer was too small, don't loop past the end of the buffer */
entries = (bytes - 64) / 64;
if (entries < regctl)
regctl = entries;
json_object_add_value_array(root, "regctlext", rcs);
for (i = 0; i < regctl; i++) {
struct json_object *rc = json_create_object();
json_object_add_value_int(rc, "cntlid",
le16_to_cpu(status->regctl_eds[i].cntlid));
json_object_add_value_int(rc, "rcsts",
status->regctl_eds[i].rcsts);
json_object_add_value_uint64(rc, "rkey",
le64_to_cpu(status->regctl_eds[i].rkey));
for (j = 0; j < 16; j++)
sprintf(hostid + j * 2, "%02x",
status->regctl_eds[i].hostid[j]);
json_object_add_value_string(rc, "hostid", hostid);
json_array_add_value_object(rcs, rc);
}
}
json_print_object(root, NULL);
printf("\n");
json_free_object(root);
}
void json_fw_log(struct nvme_firmware_slot *fw_log, const char *devname)
{
struct json_object *root;
struct json_object *fwsi;
char fmt[21];
char str[32];
int i;
__le64 *frs;
root = json_create_object();
fwsi = json_create_object();
json_object_add_value_int(fwsi, "Active Firmware Slot (afi)",
fw_log->afi);
for (i = 0; i < 7; i++) {
if (fw_log->frs[i][0]) {
snprintf(fmt, sizeof(fmt), "Firmware Rev Slot %d",
i + 1);
frs = (__le64 *)&fw_log->frs[i];
snprintf(str, sizeof(str), "%"PRIu64" (%s)",
le64_to_cpu(*frs),
util_fw_to_string(fw_log->frs[i]));
json_object_add_value_string(fwsi, fmt, str);
}
}
json_object_add_value_object(root, devname, fwsi);
json_print_object(root, NULL);
printf("\n");
json_free_object(root);
}
void json_changed_ns_list_log(struct nvme_ns_list *log,
const char *devname)
{
struct json_object *root;
struct json_object *nsi;
char fmt[32];
char str[32];
__u32 nsid;
int i;
if (log->ns[0] == cpu_to_le32(0xffffffff))
return;
root = json_create_object();
nsi = json_create_object();
json_object_add_value_string(root, "Changed Namespace List Log",
devname);
for (i = 0; i < NVME_ID_NS_LIST_MAX; i++) {
nsid = le32_to_cpu(log->ns[i]);
if (nsid == 0)
break;
snprintf(fmt, sizeof(fmt), "[%4u]", i + 1);
snprintf(str, sizeof(str), "%#x", nsid);
json_object_add_value_string(nsi, fmt, str);
}
json_object_add_value_object(root, devname, nsi);
json_print_object(root, NULL);
printf("\n");
json_free_object(root);
}
static void json_endurance_log(struct nvme_endurance_group_log *endurance_group,
__u16 group_id, const char *devname)
{
struct json_object *root;
nvme_uint128_t endurance_estimate =
le128_to_cpu(endurance_group->endurance_estimate);
nvme_uint128_t data_units_read =
le128_to_cpu(endurance_group->data_units_read);
nvme_uint128_t data_units_written =
le128_to_cpu(endurance_group->data_units_written);
nvme_uint128_t media_units_written =
le128_to_cpu(endurance_group->media_units_written);
nvme_uint128_t host_read_cmds =
le128_to_cpu(endurance_group->host_read_cmds);
nvme_uint128_t host_write_cmds =
le128_to_cpu(endurance_group->host_write_cmds);
nvme_uint128_t media_data_integrity_err =
le128_to_cpu(endurance_group->media_data_integrity_err);
nvme_uint128_t num_err_info_log_entries =
le128_to_cpu(endurance_group->num_err_info_log_entries);
root = json_create_object();
json_object_add_value_int(root, "critical_warning",
endurance_group->critical_warning);
json_object_add_value_int(root, "avl_spare",
endurance_group->avl_spare);
json_object_add_value_int(root, "avl_spare_threshold",
endurance_group->avl_spare_threshold);
json_object_add_value_int(root, "percent_used",
endurance_group->percent_used);
json_object_add_value_uint128(root, "endurance_estimate",
endurance_estimate);
json_object_add_value_uint128(root, "data_units_read", data_units_read);
json_object_add_value_uint128(root, "data_units_written",
data_units_written);
json_object_add_value_uint128(root, "media_units_written",
media_units_written);
json_object_add_value_uint128(root, "host_read_cmds", host_read_cmds);
json_object_add_value_uint128(root, "host_write_cmds", host_write_cmds);
json_object_add_value_uint128(root, "media_data_integrity_err",
media_data_integrity_err);
json_object_add_value_uint128(root, "num_err_info_log_entries",
num_err_info_log_entries);
json_print_object(root, NULL);
printf("\n");
json_free_object(root);
}
static void json_smart_log(struct nvme_smart_log *smart, unsigned int nsid,
const char *devname)
{
int c, human = json_print_ops.flags & VERBOSE;
struct json_object *root;
char key[21];
unsigned int temperature = ((smart->temperature[1] << 8) |
smart->temperature[0]);
nvme_uint128_t data_units_read = le128_to_cpu(smart->data_units_read);
nvme_uint128_t data_units_written = le128_to_cpu(smart->data_units_written);
nvme_uint128_t host_read_commands = le128_to_cpu(smart->host_reads);
nvme_uint128_t host_write_commands = le128_to_cpu(smart->host_writes);
nvme_uint128_t controller_busy_time = le128_to_cpu(smart->ctrl_busy_time);
nvme_uint128_t power_cycles = le128_to_cpu(smart->power_cycles);
nvme_uint128_t power_on_hours = le128_to_cpu(smart->power_on_hours);
nvme_uint128_t unsafe_shutdowns = le128_to_cpu(smart->unsafe_shutdowns);
nvme_uint128_t media_errors = le128_to_cpu(smart->media_errors);
nvme_uint128_t num_err_log_entries = le128_to_cpu(smart->num_err_log_entries);
root = json_create_object();
if (human) {
struct json_object *crt = json_create_object();
json_object_add_value_int(crt, "value", smart->critical_warning);
json_object_add_value_int(crt, "available_spare", smart->critical_warning & 0x01);
json_object_add_value_int(crt, "temp_threshold", (smart->critical_warning & 0x02) >> 1);
json_object_add_value_int(crt, "reliability_degraded", (smart->critical_warning & 0x04) >> 2);
json_object_add_value_int(crt, "ro", (smart->critical_warning & 0x08) >> 3);
json_object_add_value_int(crt, "vmbu_failed", (smart->critical_warning & 0x10) >> 4);
json_object_add_value_int(crt, "pmr_ro", (smart->critical_warning & 0x20) >> 5);
json_object_add_value_object(root, "critical_warning", crt);
} else
json_object_add_value_int(root, "critical_warning",
smart->critical_warning);
json_object_add_value_int(root, "temperature", temperature);
json_object_add_value_int(root, "avail_spare", smart->avail_spare);
json_object_add_value_int(root, "spare_thresh", smart->spare_thresh);
json_object_add_value_int(root, "percent_used", smart->percent_used);
json_object_add_value_int(root, "endurance_grp_critical_warning_summary",
smart->endu_grp_crit_warn_sumry);
json_object_add_value_uint128(root, "data_units_read", data_units_read);
json_object_add_value_uint128(root, "data_units_written",
data_units_written);
json_object_add_value_uint128(root, "host_read_commands",
host_read_commands);
json_object_add_value_uint128(root, "host_write_commands",
host_write_commands);
json_object_add_value_uint128(root, "controller_busy_time",
controller_busy_time);
json_object_add_value_uint128(root, "power_cycles", power_cycles);
json_object_add_value_uint128(root, "power_on_hours", power_on_hours);
json_object_add_value_uint128(root, "unsafe_shutdowns", unsafe_shutdowns);
json_object_add_value_uint128(root, "media_errors", media_errors);
json_object_add_value_uint128(root, "num_err_log_entries",
num_err_log_entries);
json_object_add_value_uint(root, "warning_temp_time",
le32_to_cpu(smart->warning_temp_time));
json_object_add_value_uint(root, "critical_comp_time",
le32_to_cpu(smart->critical_comp_time));
for (c=0; c < 8; c++) {
__s32 temp = le16_to_cpu(smart->temp_sensor[c]);
if (temp == 0)
continue;
sprintf(key, "temperature_sensor_%d",c+1);
json_object_add_value_int(root, key, temp);
}
json_object_add_value_uint(root, "thm_temp1_trans_count",
le32_to_cpu(smart->thm_temp1_trans_count));
json_object_add_value_uint(root, "thm_temp2_trans_count",
le32_to_cpu(smart->thm_temp2_trans_count));
json_object_add_value_uint(root, "thm_temp1_total_time",
le32_to_cpu(smart->thm_temp1_total_time));
json_object_add_value_uint(root, "thm_temp2_total_time",
le32_to_cpu(smart->thm_temp2_total_time));
json_print_object(root, NULL);
printf("\n");
json_free_object(root);
}
static void json_ana_log(struct nvme_ana_log *ana_log, const char *devname,
size_t len)
{
int offset = sizeof(struct nvme_ana_log);
struct nvme_ana_log *hdr = ana_log;
struct nvme_ana_group_desc *ana_desc;
struct json_object *desc_list;
struct json_object *ns_list;
struct json_object *desc;
struct json_object *nsid;
struct json_object *root;
size_t nsid_buf_size;
void *base = ana_log;
__u32 nr_nsids;
int i, j;
root = json_create_object();
json_object_add_value_string(root,
"Asymmetric Namespace Access Log for NVMe device",
devname);
json_object_add_value_uint64(root, "chgcnt",
le64_to_cpu(hdr->chgcnt));
json_object_add_value_uint(root, "ngrps", le16_to_cpu(hdr->ngrps));
desc_list = json_create_array();
for (i = 0; i < le16_to_cpu(ana_log->ngrps); i++) {
desc = json_create_object();
ana_desc = base + offset;
nr_nsids = le32_to_cpu(ana_desc->nnsids);
nsid_buf_size = nr_nsids * sizeof(__le32);
offset += sizeof(*ana_desc);
json_object_add_value_uint(desc, "grpid",
le32_to_cpu(ana_desc->grpid));
json_object_add_value_uint(desc, "nnsids",
le32_to_cpu(ana_desc->nnsids));
json_object_add_value_uint(desc, "chgcnt",
le64_to_cpu(ana_desc->chgcnt));
json_object_add_value_string(desc, "state",
nvme_ana_state_to_string(ana_desc->state));
ns_list = json_create_array();
for (j = 0; j < le32_to_cpu(ana_desc->nnsids); j++) {
nsid = json_create_object();
json_object_add_value_uint(nsid, "nsid",
le32_to_cpu(ana_desc->nsids[j]));
json_array_add_value_object(ns_list, nsid);
}
json_object_add_value_array(desc, "NSIDS", ns_list);
offset += nsid_buf_size;
json_array_add_value_object(desc_list, desc);
}
json_object_add_value_array(root, "ANA DESC LIST ", desc_list);
json_print_object(root, NULL);
printf("\n");
json_free_object(root);
}
static void json_self_test_log(struct nvme_self_test_log *self_test, __u8 dst_entries,
__u32 size, const char *devname)
{
struct json_object *valid_attrs;
struct json_object *root;
struct json_object *valid;
int i;
__u32 num_entries;
root = json_create_object();
json_object_add_value_int(root, "Current Device Self-Test Operation",
self_test->current_operation);
json_object_add_value_int(root, "Current Device Self-Test Completion",
self_test->completion);
valid = json_create_array();
num_entries = min(dst_entries, NVME_LOG_ST_MAX_RESULTS);
for (i = 0; i < num_entries; i++) {
valid_attrs = json_create_object();
json_object_add_value_int(valid_attrs, "Self test result",
self_test->result[i].dsts & 0xf);
if ((self_test->result[i].dsts & 0xf) == 0xf)
goto add;
json_object_add_value_int(valid_attrs, "Self test code",
self_test->result[i].dsts >> 4);
json_object_add_value_int(valid_attrs, "Segment number",
self_test->result[i].seg);
json_object_add_value_int(valid_attrs, "Valid Diagnostic Information",
self_test->result[i].vdi);
json_object_add_value_uint64(valid_attrs, "Power on hours",
le64_to_cpu(self_test->result[i].poh));
if (self_test->result[i].vdi & NVME_ST_VALID_DIAG_INFO_NSID)
json_object_add_value_uint(valid_attrs, "Namespace Identifier",
le32_to_cpu(self_test->result[i].nsid));
if (self_test->result[i].vdi & NVME_ST_VALID_DIAG_INFO_FLBA) {
json_object_add_value_uint64(valid_attrs, "Failing LBA",
le64_to_cpu(self_test->result[i].flba));
}
if (self_test->result[i].vdi & NVME_ST_VALID_DIAG_INFO_SCT)
json_object_add_value_int(valid_attrs, "Status Code Type",
self_test->result[i].sct);
if (self_test->result[i].vdi & NVME_ST_VALID_DIAG_INFO_SC)
json_object_add_value_int(valid_attrs, "Status Code",
self_test->result[i].sc);
json_object_add_value_int(valid_attrs, "Vendor Specific",
(self_test->result[i].vs[1] << 8) |
(self_test->result[i].vs[0]));
add:
json_array_add_value_object(valid, valid_attrs);
}
json_object_add_value_array(root, "List of Valid Reports", valid);
json_print_object(root, NULL);
printf("\n");
json_free_object(root);
}
struct json_object* json_effects_log(enum nvme_csi csi,
struct nvme_cmd_effects_log *effects_log)
{
struct json_object *root;
struct json_object *acs;
struct json_object *iocs;
unsigned int opcode;
char key[128];
__u32 effect;
root = json_create_object();
json_object_add_value_uint(root, "command_set_identifier", csi);
acs = json_create_object();
for (opcode = 0; opcode < 256; opcode++) {
effect = le32_to_cpu(effects_log->acs[opcode]);
if (effect & NVME_CMD_EFFECTS_CSUPP) {
sprintf(key, "ACS_%u (%s)", opcode,
nvme_cmd_to_string(1, opcode));
json_object_add_value_uint(acs, key, effect);
}
}
json_object_add_value_object(root, "admin_cmd_set", acs);
iocs = json_create_object();
for (opcode = 0; opcode < 256; opcode++) {
effect = le32_to_cpu(effects_log->iocs[opcode]);
if (effect & NVME_CMD_EFFECTS_CSUPP) {
sprintf(key, "IOCS_%u (%s)", opcode,
nvme_cmd_to_string(0, opcode));
json_object_add_value_uint(iocs, key, effect);
}
}
json_object_add_value_object(root, "io_cmd_set", iocs);
return root;
}
static void json_effects_log_list(struct list_head *list)
{
struct json_object *json_list;
nvme_effects_log_node_t *node;
json_list = json_create_array();
list_for_each(list, node, node) {
struct json_object *json_page =
json_effects_log(node->csi, &node->effects);
json_array_add_value_object(json_list, json_page);
}
json_print_object(json_list, NULL);
printf("\n");
json_free_object(json_list);
}
static void json_sanitize_log(struct nvme_sanitize_log_page *sanitize_log,
const char *devname)
{
struct json_object *root;
struct json_object *dev;
struct json_object *sstat;
const char *status_str;
char str[128];
__u16 status = le16_to_cpu(sanitize_log->sstat);
root = json_create_object();
dev = json_create_object();
sstat = json_create_object();
json_object_add_value_int(dev, "sprog",
le16_to_cpu(sanitize_log->sprog));
json_object_add_value_int(sstat, "global_erased",
(status & NVME_SANITIZE_SSTAT_GLOBAL_DATA_ERASED) >> 8);
json_object_add_value_int(sstat, "no_cmplted_passes",
(status >> NVME_SANITIZE_SSTAT_COMPLETED_PASSES_SHIFT) &
NVME_SANITIZE_SSTAT_COMPLETED_PASSES_MASK);
status_str = nvme_sstat_status_to_string(status);
sprintf(str, "(%d) %s", status & NVME_SANITIZE_SSTAT_STATUS_MASK,
status_str);
json_object_add_value_string(sstat, "status", str);
json_object_add_value_object(dev, "sstat", sstat);
json_object_add_value_uint(dev, "cdw10_info",
le32_to_cpu(sanitize_log->scdw10));
json_object_add_value_uint(dev, "time_over_write",
le32_to_cpu(sanitize_log->eto));
json_object_add_value_uint(dev, "time_block_erase",
le32_to_cpu(sanitize_log->etbe));
json_object_add_value_uint(dev, "time_crypto_erase",
le32_to_cpu(sanitize_log->etce));
json_object_add_value_uint(dev, "time_over_write_no_dealloc",
le32_to_cpu(sanitize_log->etond));
json_object_add_value_uint(dev, "time_block_erase_no_dealloc",
le32_to_cpu(sanitize_log->etbend));
json_object_add_value_uint(dev, "time_crypto_erase_no_dealloc",
le32_to_cpu(sanitize_log->etcend));
json_object_add_value_object(root, devname, dev);
json_print_object(root, NULL);
printf("\n");
json_free_object(root);
}
static void json_predictable_latency_per_nvmset(
struct nvme_nvmset_predictable_lat_log *plpns_log,
__u16 nvmset_id, const char *devname)
{
struct json_object *root;
root = json_create_object();
json_object_add_value_uint(root, "nvmset_id",
le16_to_cpu(nvmset_id));
json_object_add_value_uint(root, "status",
plpns_log->status);
json_object_add_value_uint(root, "event_type",
le16_to_cpu(plpns_log->event_type));
json_object_add_value_uint64(root, "dtwin_reads_typical",
le64_to_cpu(plpns_log->dtwin_rt));
json_object_add_value_uint64(root, "dtwin_writes_typical",
le64_to_cpu(plpns_log->dtwin_wt));
json_object_add_value_uint64(root, "dtwin_time_maximum",
le64_to_cpu(plpns_log->dtwin_tmax));
json_object_add_value_uint64(root, "ndwin_time_minimum_high",
le64_to_cpu(plpns_log->ndwin_tmin_hi));
json_object_add_value_uint64(root, "ndwin_time_minimum_low",
le64_to_cpu(plpns_log->ndwin_tmin_lo));
json_object_add_value_uint64(root, "dtwin_reads_estimate",
le64_to_cpu(plpns_log->dtwin_re));
json_object_add_value_uint64(root, "dtwin_writes_estimate",
le64_to_cpu(plpns_log->dtwin_we));
json_object_add_value_uint64(root, "dtwin_time_estimate",
le64_to_cpu(plpns_log->dtwin_te));
json_print_object(root, NULL);
printf("\n");
json_free_object(root);
}
static void json_predictable_latency_event_agg_log(
struct nvme_aggregate_predictable_lat_event *pea_log,
__u64 log_entries, __u32 size, const char *devname)
{
struct json_object *root;
struct json_object *valid_attrs;
struct json_object *valid;
__u64 num_iter;
__u64 num_entries;
root = json_create_object();
num_entries = le64_to_cpu(pea_log->num_entries);
json_object_add_value_uint64(root, "num_entries_avail",
num_entries);
valid = json_create_array();
num_iter = min(num_entries, log_entries);
for (int i = 0; i < num_iter; i++) {
valid_attrs = json_create_object();
json_object_add_value_uint(valid_attrs, "entry",
le16_to_cpu(pea_log->entries[i]));
json_array_add_value_object(valid, valid_attrs);
}
json_object_add_value_array(root, "list_of_entries", valid);
json_print_object(root, NULL);
printf("\n");
json_free_object(root);
}
static void json_add_bitmap(int i, __u8 seb, struct json_object *root)
{
char evt_str[50];
char key[128];
for (int bit = 0; bit < 8; bit++) {
if (nvme_pel_event_to_string(bit + i * 8)) {
sprintf(key, "bitmap_%x", (bit + i * 8));
if ((seb >> bit) & 0x1)
snprintf(evt_str, sizeof(evt_str), "Support %s",
nvme_pel_event_to_string(bit + i * 8));
json_object_add_value_string(root, key, evt_str);
}
}
}
static void json_persistent_event_log(void *pevent_log_info, __u8 action,
__u32 size, const char *devname)
{
struct json_object *root;
struct json_object *valid_attrs;
struct json_object *valid;
__u32 offset, por_info_len, por_info_list;
__u64 *fw_rev;
char key[128];
char fw_str[50];
struct nvme_smart_log *smart_event;
struct nvme_fw_commit_event *fw_commit_event;
struct nvme_time_stamp_change_event *ts_change_event;
struct nvme_power_on_reset_info_list *por_event;
struct nvme_nss_hw_err_event *nss_hw_err_event;
struct nvme_change_ns_event *ns_event;
struct nvme_format_nvm_start_event *format_start_event;
struct nvme_format_nvm_compln_event *format_cmpln_event;
struct nvme_sanitize_start_event *sanitize_start_event;
struct nvme_sanitize_compln_event *sanitize_cmpln_event;
struct nvme_thermal_exc_event *thermal_exc_event;
struct nvme_persistent_event_log *pevent_log_head;
struct nvme_persistent_event_entry *pevent_entry_head;
root = json_create_object();
valid = json_create_array();
offset = sizeof(*pevent_log_head);
if (size >= offset) {
pevent_log_head = pevent_log_info;
char sn[sizeof(pevent_log_head->sn) + 1],
mn[sizeof(pevent_log_head->mn) + 1],
subnqn[sizeof(pevent_log_head->subnqn) + 1];
snprintf(sn, sizeof(sn), "%-.*s",
(int)sizeof(pevent_log_head->sn), pevent_log_head->sn);
snprintf(mn, sizeof(mn), "%-.*s",
(int)sizeof(pevent_log_head->mn), pevent_log_head->mn);
snprintf(subnqn, sizeof(subnqn), "%-.*s",
(int)sizeof(pevent_log_head->subnqn), pevent_log_head->subnqn);
json_object_add_value_uint(root, "log_id",
pevent_log_head->lid);
json_object_add_value_uint(root, "total_num_of_events",
le32_to_cpu(pevent_log_head->tnev));
json_object_add_value_uint64(root, "total_log_len",
le64_to_cpu(pevent_log_head->tll));
json_object_add_value_uint(root, "log_revision",
pevent_log_head->rv);
json_object_add_value_uint(root, "log_header_len",
le16_to_cpu(pevent_log_head->lhl));
json_object_add_value_uint64(root, "timestamp",
le64_to_cpu(pevent_log_head->ts));
json_object_add_value_uint128(root, "power_on_hours",
le128_to_cpu(pevent_log_head->poh));
json_object_add_value_uint64(root, "power_cycle_count",
le64_to_cpu(pevent_log_head->pcc));
json_object_add_value_uint(root, "pci_vid",
le16_to_cpu(pevent_log_head->vid));
json_object_add_value_uint(root, "pci_ssvid",
le16_to_cpu(pevent_log_head->ssvid));
json_object_add_value_string(root, "sn", sn);
json_object_add_value_string(root, "mn", mn);
json_object_add_value_string(root, "subnqn", subnqn);
json_object_add_value_uint(root, "gen_number",
le16_to_cpu(pevent_log_head->gen_number));
json_object_add_value_uint(root, "rci",
le32_to_cpu(pevent_log_head->rci));
for (int i = 0; i < 32; i++) {
if (pevent_log_head->seb[i] == 0)
continue;
json_add_bitmap(i, pevent_log_head->seb[i], root);
}
} else {
printf("No log data can be shown with this log len at least " \
"512 bytes is required or can be 0 to read the complete "\
"log page after context established\n");
return;
}
for (int i = 0; i < le32_to_cpu(pevent_log_head->tnev); i++) {
if (offset + sizeof(*pevent_entry_head) >= size)
break;
pevent_entry_head = pevent_log_info + offset;
if ((offset + pevent_entry_head->ehl + 3 +
le16_to_cpu(pevent_entry_head->el)) >= size)
break;
valid_attrs = json_create_object();
json_object_add_value_uint(valid_attrs, "event_number", i);
json_object_add_value_string(valid_attrs, "event_type",
nvme_pel_event_to_string(pevent_entry_head->etype));
json_object_add_value_uint(valid_attrs, "event_type_rev",
pevent_entry_head->etype_rev);
json_object_add_value_uint(valid_attrs, "event_header_len",
pevent_entry_head->ehl);
json_object_add_value_uint(valid_attrs, "event_header_additional_info",
pevent_entry_head->ehai);
json_object_add_value_uint(valid_attrs, "ctrl_id",
le16_to_cpu(pevent_entry_head->cntlid));
json_object_add_value_uint64(valid_attrs, "event_time_stamp",
le64_to_cpu(pevent_entry_head->ets));