#include <sys/param.h>
#include <ctype.h>
#include <err.h>
#include <fcntl.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "nvmecontrol.h"
#include "nvmecontrol_ext.h"
void
nvme_print_controller(struct nvme_controller_data *cdata)
{
uint8_t str[128];
char cbuf[UINT128_DIG + 1];
uint16_t oncs, oacs;
uint8_t compare, write_unc, dsm, t;
uint8_t security, fmt, fw, nsmgmt;
uint8_t fw_slot1_ro, fw_num_slots;
uint8_t ns_smart;
uint8_t sqes_max, sqes_min;
uint8_t cqes_max, cqes_min;
uint8_t fwug;
oncs = cdata->oncs;
compare = NVMEV(NVME_CTRLR_DATA_ONCS_COMPARE, oncs);
write_unc = NVMEV(NVME_CTRLR_DATA_ONCS_WRITE_UNC, oncs);
dsm = NVMEV(NVME_CTRLR_DATA_ONCS_DSM, oncs);
oacs = cdata->oacs;
security = NVMEV(NVME_CTRLR_DATA_OACS_SECURITY, oacs);
fmt = NVMEV(NVME_CTRLR_DATA_OACS_FORMAT, oacs);
fw = NVMEV(NVME_CTRLR_DATA_OACS_FIRMWARE, oacs);
nsmgmt = NVMEV(NVME_CTRLR_DATA_OACS_NSMGMT, oacs);
fw_num_slots = NVMEV(NVME_CTRLR_DATA_FRMW_NUM_SLOTS, cdata->frmw);
fw_slot1_ro = NVMEV(NVME_CTRLR_DATA_FRMW_SLOT1_RO, cdata->frmw);
fwug = cdata->fwug;
ns_smart = NVMEV(NVME_CTRLR_DATA_LPA_NS_SMART, cdata->lpa);
sqes_min = NVMEV(NVME_CTRLR_DATA_SQES_MIN, cdata->sqes);
sqes_max = NVMEV(NVME_CTRLR_DATA_SQES_MAX, cdata->sqes);
cqes_min = NVMEV(NVME_CTRLR_DATA_CQES_MIN, cdata->cqes);
cqes_max = NVMEV(NVME_CTRLR_DATA_CQES_MAX, cdata->cqes);
printf("Controller Capabilities/Features\n");
printf("================================\n");
printf("Vendor ID: %04x\n", cdata->vid);
printf("Subsystem Vendor ID: %04x\n", cdata->ssvid);
nvme_strvis(str, cdata->sn, sizeof(str), NVME_SERIAL_NUMBER_LENGTH);
printf("Serial Number: %s\n", str);
nvme_strvis(str, cdata->mn, sizeof(str), NVME_MODEL_NUMBER_LENGTH);
printf("Model Number: %s\n", str);
nvme_strvis(str, cdata->fr, sizeof(str), NVME_FIRMWARE_REVISION_LENGTH);
printf("Firmware Version: %s\n", str);
printf("Recommended Arb Burst: %d\n", cdata->rab);
printf("IEEE OUI Identifier: %02x %02x %02x\n",
cdata->ieee[2], cdata->ieee[1], cdata->ieee[0]);
printf("Multi-Path I/O Capabilities: %s%s%s%s%s\n",
(cdata->mic == 0) ? "Not Supported" : "",
NVMEV(NVME_CTRLR_DATA_MIC_ANAR, cdata->mic) != 0 ?
"Asymmetric, " : "",
NVMEV(NVME_CTRLR_DATA_MIC_SRIOVVF, cdata->mic) != 0 ?
"SR-IOV VF, " : "",
NVMEV(NVME_CTRLR_DATA_MIC_MCTRLRS, cdata->mic) != 0 ?
"Multiple controllers, " : "",
NVMEV(NVME_CTRLR_DATA_MIC_MPORTS, cdata->mic) != 0 ?
"Multiple ports" : "");
printf("Max Data Transfer Size: ");
if (cdata->mdts == 0)
printf("Unlimited\n");
else
printf("%ld bytes\n", 1L << (cdata->mdts + NVME_MPS_SHIFT));
printf("Sanitize Crypto Erase: %s\n",
NVMEV(NVME_CTRLR_DATA_SANICAP_CES, cdata->sanicap) != 0 ?
"Supported" : "Not Supported");
printf("Sanitize Block Erase: %s\n",
NVMEV(NVME_CTRLR_DATA_SANICAP_BES, cdata->sanicap) != 0 ?
"Supported" : "Not Supported");
printf("Sanitize Overwrite: %s\n",
NVMEV(NVME_CTRLR_DATA_SANICAP_OWS, cdata->sanicap) != 0 ?
"Supported" : "Not Supported");
printf("Sanitize NDI: %s\n",
NVMEV(NVME_CTRLR_DATA_SANICAP_NDI, cdata->sanicap) != 0 ?
"Supported" : "Not Supported");
printf("Sanitize NODMMAS: ");
switch (NVMEV(NVME_CTRLR_DATA_SANICAP_NODMMAS, cdata->sanicap)) {
case NVME_CTRLR_DATA_SANICAP_NODMMAS_UNDEF:
printf("Undefined\n");
break;
case NVME_CTRLR_DATA_SANICAP_NODMMAS_NO:
printf("No\n");
break;
case NVME_CTRLR_DATA_SANICAP_NODMMAS_YES:
printf("Yes\n");
break;
default:
printf("Unknown\n");
break;
}
printf("Controller ID: 0x%04x\n", cdata->ctrlr_id);
printf("Version: %d.%d.%d\n",
(cdata->ver >> 16) & 0xffff, (cdata->ver >> 8) & 0xff,
cdata->ver & 0xff);
printf("Traffic Based Keep Alive: %sSupported\n",
NVMEV(NVME_CTRLR_DATA_CTRATT_TBKAS, cdata->ctratt) ? "" : "Not ");
printf("Controller Type: ");
switch (cdata->cntrltype) {
case 0:
printf("Not Reported\n");
break;
case 1:
printf("I/O Controller\n");
break;
case 2:
printf("Discovery Controller\n");
break;
case 3:
printf("Administrative Controller\n");
break;
default:
printf("%d (Reserved)\n", cdata->cntrltype);
break;
}
printf("Keep Alive Timer ");
if (cdata->kas == 0)
printf("Not Supported\n");
else
printf("%u ms granularity\n", cdata->kas * 100);
printf("Maximum Outstanding Commands ");
if (cdata->maxcmd == 0)
printf("Not Specified\n");
else
printf("%u\n", cdata->maxcmd);
printf("\n");
printf("Admin Command Set Attributes\n");
printf("============================\n");
printf("Security Send/Receive: %s\n",
security ? "Supported" : "Not Supported");
printf("Format NVM: %s\n",
fmt ? "Supported" : "Not Supported");
printf("Firmware Activate/Download: %s\n",
fw ? "Supported" : "Not Supported");
printf("Namespace Management: %s\n",
nsmgmt ? "Supported" : "Not Supported");
printf("Device Self-test: %sSupported\n",
NVMEV(NVME_CTRLR_DATA_OACS_SELFTEST, oacs) != 0 ? "" : "Not ");
printf("Directives: %sSupported\n",
NVMEV(NVME_CTRLR_DATA_OACS_DIRECTIVES, oacs) != 0 ? "" : "Not ");
printf("NVMe-MI Send/Receive: %sSupported\n",
NVMEV(NVME_CTRLR_DATA_OACS_NVMEMI, oacs) != 0 ? "" : "Not ");
printf("Virtualization Management: %sSupported\n",
NVMEV(NVME_CTRLR_DATA_OACS_VM, oacs) != 0 ? "" : "Not ");
printf("Doorbell Buffer Config: %sSupported\n",
NVMEV(NVME_CTRLR_DATA_OACS_DBBUFFER, oacs) != 0 ? "" : "Not ");
printf("Get LBA Status: %sSupported\n",
NVMEV(NVME_CTRLR_DATA_OACS_GETLBA, oacs) != 0 ? "" : "Not ");
printf("Sanitize: ");
if (cdata->sanicap != 0) {
printf("%s%s%s\n",
NVMEV(NVME_CTRLR_DATA_SANICAP_CES, cdata->sanicap) != 0 ?
"crypto, " : "",
NVMEV(NVME_CTRLR_DATA_SANICAP_BES, cdata->sanicap) != 0 ?
"block, " : "",
NVMEV(NVME_CTRLR_DATA_SANICAP_OWS, cdata->sanicap) != 0 ?
"overwrite" : "");
} else {
printf("Not Supported\n");
}
printf("Abort Command Limit: %d\n", cdata->acl+1);
printf("Async Event Request Limit: %d\n", cdata->aerl+1);
printf("Number of Firmware Slots: %d\n", fw_num_slots);
printf("Firmware Slot 1 Read-Only: %s\n", fw_slot1_ro ? "Yes" : "No");
printf("Per-Namespace SMART Log: %s\n",
ns_smart ? "Yes" : "No");
printf("Error Log Page Entries: %d\n", cdata->elpe+1);
printf("Number of Power States: %d\n", cdata->npss+1);
if (cdata->ver >= 0x010200) {
printf("Total NVM Capacity: %s bytes\n",
uint128_to_str(to128(cdata->untncap.tnvmcap),
cbuf, sizeof(cbuf)));
printf("Unallocated NVM Capacity: %s bytes\n",
uint128_to_str(to128(cdata->untncap.unvmcap),
cbuf, sizeof(cbuf)));
}
printf("Firmware Update Granularity: %02x ", fwug);
if (fwug == 0)
printf("(Not Reported)\n");
else if (fwug == 0xFF)
printf("(No Granularity)\n");
else
printf("(%d bytes)\n", ((uint32_t)fwug << 12));
printf("Host Buffer Preferred Size: %llu bytes\n",
(long long unsigned)cdata->hmpre * 4096);
printf("Host Buffer Minimum Size: %llu bytes\n",
(long long unsigned)cdata->hmmin * 4096);
printf("\n");
printf("NVM Command Set Attributes\n");
printf("==========================\n");
printf("Submission Queue Entry Size\n");
printf(" Max: %d\n", 1 << sqes_max);
printf(" Min: %d\n", 1 << sqes_min);
printf("Completion Queue Entry Size\n");
printf(" Max: %d\n", 1 << cqes_max);
printf(" Min: %d\n", 1 << cqes_min);
printf("Number of Namespaces: %d\n", cdata->nn);
printf("Compare Command: %s\n",
compare ? "Supported" : "Not Supported");
printf("Write Uncorrectable Command: %s\n",
write_unc ? "Supported" : "Not Supported");
printf("Dataset Management Command: %s\n",
dsm ? "Supported" : "Not Supported");
printf("Write Zeroes Command: %sSupported\n",
NVMEV(NVME_CTRLR_DATA_ONCS_WRZERO, oncs) != 0 ? "" : "Not ");
printf("Save Features: %sSupported\n",
NVMEV(NVME_CTRLR_DATA_ONCS_SAVEFEAT, oncs) != 0 ? "" : "Not ");
printf("Reservations: %sSupported\n",
NVMEV(NVME_CTRLR_DATA_ONCS_RESERV, oncs) != 0 ? "" : "Not ");
printf("Timestamp feature: %sSupported\n",
NVMEV(NVME_CTRLR_DATA_ONCS_TIMESTAMP, oncs) != 0 ? "" : "Not ");
printf("Verify feature: %sSupported\n",
NVMEV(NVME_CTRLR_DATA_ONCS_VERIFY, oncs) != 0 ? "" : "Not ");
printf("Fused Operation Support: %s%s\n",
(cdata->fuses == 0) ? "Not Supported" : "",
NVMEV(NVME_CTRLR_DATA_FUSES_CNW, cdata->fuses) != 0 ?
"Compare and Write" : "");
printf("Format NVM Attributes: %s%s Erase, %s Format\n",
NVMEV(NVME_CTRLR_DATA_FNA_CRYPTO_ERASE, cdata->fna) != 0 ?
"Crypto Erase, " : "",
NVMEV(NVME_CTRLR_DATA_FNA_ERASE_ALL, cdata->fna) != 0 ?
"All-NVM" : "Per-NS",
NVMEV(NVME_CTRLR_DATA_FNA_FORMAT_ALL, cdata->fna) != 0 ?
"All-NVM" : "Per-NS");
t = NVMEV(NVME_CTRLR_DATA_VWC_ALL, cdata->vwc);
printf("Volatile Write Cache: %s%s\n",
NVMEV(NVME_CTRLR_DATA_VWC_PRESENT, cdata->vwc) != 0 ?
"Present" : "Not Present",
(t == NVME_CTRLR_DATA_VWC_ALL_NO) ? ", no flush all" :
(t == NVME_CTRLR_DATA_VWC_ALL_YES) ? ", flush all" : "");
if (cdata->ver >= 0x010201)
printf("\nNVM Subsystem Name: %.256s\n", cdata->subnqn);
if (cdata->ioccsz != 0) {
printf("\n");
printf("Fabrics Attributes\n");
printf("==================\n");
printf("I/O Command Capsule Size: %d bytes\n",
cdata->ioccsz * 16);
printf("I/O Response Capsule Size: %d bytes\n",
cdata->iorcsz * 16);
printf("In Capsule Data Offset: %d bytes\n",
cdata->icdoff * 16);
printf("Controller Model: %s\n",
(cdata->fcatt & 1) == 0 ? "Dynamic" : "Static");
printf("Max SGL Descriptors: ");
if (cdata->msdbd == 0)
printf("Unlimited\n");
else
printf("%d\n", cdata->msdbd);
printf("Disconnect of I/O Queues: %sSupported\n",
(cdata->ofcs & 1) == 1 ? "" : "Not ");
}
}
