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-rw-r--r--nvme-ioctl.c1157
1 files changed, 0 insertions, 1157 deletions
diff --git a/nvme-ioctl.c b/nvme-ioctl.c
deleted file mode 100644
index 5a57a25..0000000
--- a/nvme-ioctl.c
+++ /dev/null
@@ -1,1157 +0,0 @@
-#include <assert.h>
-#include <sys/ioctl.h>
-#include <sys/stat.h>
-#include <errno.h>
-
-#include <getopt.h>
-#include <fcntl.h>
-#include <inttypes.h>
-#include <locale.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <math.h>
-
-#include "nvme-ioctl.h"
-
-static int nvme_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 reset on non-controller handle\n");
- return ENOTBLK;
- }
- return 0;
-}
-
-int nvme_subsystem_reset(int fd)
-{
- int ret;
-
- ret = nvme_verify_chr(fd);
- if (ret)
- return ret;
- return ioctl(fd, NVME_IOCTL_SUBSYS_RESET);
-}
-
-int nvme_reset_controller(int fd)
-{
- int ret;
-
- ret = nvme_verify_chr(fd);
- if (ret)
- return ret;
- return ioctl(fd, NVME_IOCTL_RESET);
-}
-
-int nvme_ns_rescan(int fd)
-{
- int ret;
-
- ret = nvme_verify_chr(fd);
- if (ret)
- return ret;
- return ioctl(fd, NVME_IOCTL_RESCAN);
-}
-
-int nvme_get_nsid(int fd)
-{
- static struct stat nvme_stat;
- int err = fstat(fd, &nvme_stat);
-
- if (err < 0)
- return err;
-
- return ioctl(fd, NVME_IOCTL_ID);
-}
-
-int nvme_submit_passthru(int fd, unsigned long ioctl_cmd,
- struct nvme_passthru_cmd *cmd)
-{
- return ioctl(fd, ioctl_cmd, cmd);
-}
-
-int nvme_submit_admin_passthru(int fd, struct nvme_passthru_cmd *cmd)
-{
- return ioctl(fd, NVME_IOCTL_ADMIN_CMD, cmd);
-}
-
-int nvme_submit_io_passthru(int fd, struct nvme_passthru_cmd *cmd)
-{
- return ioctl(fd, NVME_IOCTL_IO_CMD, cmd);
-}
-
-int nvme_passthru(int fd, unsigned long ioctl_cmd, __u8 opcode,
- __u8 flags, __u16 rsvd,
- __u32 nsid, __u32 cdw2, __u32 cdw3, __u32 cdw10, __u32 cdw11,
- __u32 cdw12, __u32 cdw13, __u32 cdw14, __u32 cdw15,
- __u32 data_len, void *data, __u32 metadata_len,
- void *metadata, __u32 timeout_ms, __u32 *result)
-{
- struct nvme_passthru_cmd cmd = {
- .opcode = opcode,
- .flags = flags,
- .rsvd1 = rsvd,
- .nsid = nsid,
- .cdw2 = cdw2,
- .cdw3 = cdw3,
- .metadata = (__u64)(uintptr_t) metadata,
- .addr = (__u64)(uintptr_t) data,
- .metadata_len = metadata_len,
- .data_len = data_len,
- .cdw10 = cdw10,
- .cdw11 = cdw11,
- .cdw12 = cdw12,
- .cdw13 = cdw13,
- .cdw14 = cdw14,
- .cdw15 = cdw15,
- .timeout_ms = timeout_ms,
- .result = 0,
- };
- int err;
-
- err = nvme_submit_passthru(fd, ioctl_cmd, &cmd);
- if (!err && result)
- *result = cmd.result;
- return err;
-}
-
-int nvme_io(int fd, __u8 opcode, __u32 nsid, __u64 slba, __u16 nblocks,
- __u16 control, __u32 dsmgmt, __u32 reftag, __u16 apptag,
- __u16 appmask, __u64 storage_tag, void *data, __u32 buffer_size,
- void *metadata, __u32 mbuffer_size)
-{
- struct nvme_passthru_cmd cmd = {
- .opcode = opcode,
- .nsid = nsid,
- .metadata = (__u64)(uintptr_t) metadata,
- .addr = (__u64)(uintptr_t) data,
- .cdw2 = storage_tag & 0xffffffff,
- .cdw3 = (storage_tag >> 32) & 0xffff,
- .cdw10 = slba & 0xffffffff,
- .cdw11 = slba >> 32,
- .cdw12 = nblocks | (control << 16),
- .cdw13 = dsmgmt,
- .cdw14 = reftag,
- .cdw15 = apptag | (appmask << 16),
- .data_len = buffer_size,
- .metadata_len = mbuffer_size,
- };
-
- return nvme_submit_io_passthru(fd, &cmd);
-}
-
-int nvme_verify(int fd, __u32 nsid, __u64 slba, __u16 nblocks,
- __u16 control, __u32 reftag, __u16 apptag, __u16 appmask,
- __u64 storage_tag)
-{
- struct nvme_passthru_cmd cmd = {
- .opcode = nvme_cmd_verify,
- .nsid = nsid,
- .cdw2 = storage_tag & 0xffffffff,
- .cdw3 = (storage_tag >> 32) & 0xffff,
- .cdw10 = slba & 0xffffffff,
- .cdw11 = slba >> 32,
- .cdw12 = nblocks | (control << 16),
- .cdw14 = reftag,
- .cdw15 = apptag | (appmask << 16),
- };
-
- return nvme_submit_io_passthru(fd, &cmd);
-}
-
-int nvme_passthru_io(int fd, __u8 opcode, __u8 flags, __u16 rsvd,
- __u32 nsid, __u32 cdw2, __u32 cdw3, __u32 cdw10,
- __u32 cdw11, __u32 cdw12, __u32 cdw13, __u32 cdw14,
- __u32 cdw15, __u32 data_len, void *data,
- __u32 metadata_len, void *metadata, __u32 timeout_ms)
-{
- return nvme_passthru(fd, NVME_IOCTL_IO_CMD, opcode, flags, rsvd, nsid,
- cdw2, cdw3, cdw10, cdw11, cdw12, cdw13, cdw14,
- cdw15, data_len, data, metadata_len, metadata,
- timeout_ms, NULL);
-}
-
-int nvme_write_zeros(int fd, __u32 nsid, __u64 slba, __u16 nlb,
- __u16 control, __u32 reftag, __u16 apptag, __u16 appmask,
- __u64 storage_tag)
-{
- struct nvme_passthru_cmd cmd = {
- .opcode = nvme_cmd_write_zeroes,
- .nsid = nsid,
- .cdw2 = storage_tag & 0xffffffff,
- .cdw3 = (storage_tag >> 32) & 0xffff,
- .cdw10 = slba & 0xffffffff,
- .cdw11 = slba >> 32,
- .cdw12 = nlb | (control << 16),
- .cdw14 = reftag,
- .cdw15 = apptag | (appmask << 16),
- };
-
- return nvme_submit_io_passthru(fd, &cmd);
-}
-
-int nvme_write_uncorrectable(int fd, __u32 nsid, __u64 slba, __u16 nlb)
-{
- struct nvme_passthru_cmd cmd = {
- .opcode = nvme_cmd_write_uncor,
- .nsid = nsid,
- .cdw10 = slba & 0xffffffff,
- .cdw11 = slba >> 32,
- .cdw12 = nlb,
- };
-
- return nvme_submit_io_passthru(fd, &cmd);
-}
-
-int nvme_flush(int fd, __u32 nsid)
-{
- struct nvme_passthru_cmd cmd = {
- .opcode = nvme_cmd_flush,
- .nsid = nsid,
- };
-
- return nvme_submit_io_passthru(fd, &cmd);
-}
-
-int nvme_dsm(int fd, __u32 nsid, __u32 cdw11, struct nvme_dsm_range *dsm,
- __u16 nr_ranges)
-{
- struct nvme_passthru_cmd cmd = {
- .opcode = nvme_cmd_dsm,
- .nsid = nsid,
- .addr = (__u64)(uintptr_t) dsm,
- .data_len = nr_ranges * sizeof(*dsm),
- .cdw10 = nr_ranges - 1,
- .cdw11 = cdw11,
- };
-
- return nvme_submit_io_passthru(fd, &cmd);
-}
-
-struct nvme_dsm_range *nvme_setup_dsm_range(int *ctx_attrs, int *llbas,
- unsigned long long *slbas,
- __u16 nr_ranges)
-{
- int i;
- struct nvme_dsm_range *dsm = malloc(nr_ranges * sizeof(*dsm));
-
- if (!dsm) {
- fprintf(stderr, "malloc: %s\n", strerror(errno));
- return NULL;
- }
- for (i = 0; i < nr_ranges; i++) {
- dsm[i].cattr = cpu_to_le32(ctx_attrs[i]);
- dsm[i].nlb = cpu_to_le32(llbas[i]);
- dsm[i].slba = cpu_to_le64(slbas[i]);
- }
- return dsm;
-}
-
-int nvme_copy(int fd, __u32 nsid, struct nvme_copy_range *copy, __u64 sdlba,
- __u16 nr, __u8 prinfor, __u8 prinfow, __u8 dtype, __u16 dspec,
- __u8 format, int lr, int fua, __u32 ilbrt, __u16 lbatm,
- __u16 lbat)
-{
- __u32 cdw12 = ((nr - 1) & 0xff) | ((format & 0xf) << 8) |
- ((prinfor & 0xf) << 12) | ((dtype & 0xf) << 20) |
- ((prinfow & 0xf) << 26) | ((fua & 0x1) << 30) |
- ((lr & 0x1) << 31);
-
- struct nvme_passthru_cmd cmd = {
- .opcode = nvme_cmd_copy,
- .nsid = nsid,
- .addr = (__u64)(uintptr_t)copy,
- .data_len = nr * sizeof(*copy),
- .cdw10 = sdlba & 0xffffffff,
- .cdw11 = sdlba >> 32,
- .cdw12 = cdw12,
- .cdw13 = (dspec & 0xffff) << 16,
- .cdw14 = ilbrt,
- .cdw15 = (lbatm << 16) | lbat,
- };
-
- return nvme_submit_io_passthru(fd, &cmd);
-}
-
-struct nvme_copy_range *nvme_setup_copy_range(int *nlbs, unsigned long long *slbas,
- int *eilbrts, int *elbatms, int *elbats, __u16 nr)
-{
- struct nvme_copy_range *copy = malloc(nr * sizeof(*copy));
- if (!copy) {
- fprintf(stderr, "malloc: %s\n", strerror(errno));
- return NULL;
- }
-
- for (int i = 0; i < nr; i++) {
- copy[i].nlb = cpu_to_le16(nlbs[i]);
- copy[i].slba = cpu_to_le64(slbas[i]);
- copy[i].eilbrt = cpu_to_le32(eilbrts[i]);
- copy[i].elbatm = cpu_to_le16(elbatms[i]);
- copy[i].elbat = cpu_to_le16(elbats[i]);
- }
-
- return copy;
-}
-
-int nvme_resv_acquire(int fd, __u32 nsid, __u8 rtype, __u8 racqa,
- bool iekey, __u64 crkey, __u64 nrkey)
-{
- __le64 payload[2] = { cpu_to_le64(crkey), cpu_to_le64(nrkey) };
- __u32 cdw10 = (racqa & 0x7) | (iekey ? 1 << 3 : 0) | rtype << 8;
- struct nvme_passthru_cmd cmd = {
- .opcode = nvme_cmd_resv_acquire,
- .nsid = nsid,
- .cdw10 = cdw10,
- .addr = (__u64)(uintptr_t) (payload),
- .data_len = sizeof(payload),
- };
-
- return nvme_submit_io_passthru(fd, &cmd);
-}
-
-int nvme_resv_register(int fd, __u32 nsid, __u8 rrega, __u8 cptpl,
- bool iekey, __u64 crkey, __u64 nrkey)
-{
- __le64 payload[2] = { cpu_to_le64(crkey), cpu_to_le64(nrkey) };
- __u32 cdw10 = (rrega & 0x7) | (iekey ? 1 << 3 : 0) | cptpl << 30;
-
- struct nvme_passthru_cmd cmd = {
- .opcode = nvme_cmd_resv_register,
- .nsid = nsid,
- .cdw10 = cdw10,
- .addr = (__u64)(uintptr_t) (payload),
- .data_len = sizeof(payload),
- };
-
- return nvme_submit_io_passthru(fd, &cmd);
-}
-
-int nvme_resv_release(int fd, __u32 nsid, __u8 rtype, __u8 rrela,
- bool iekey, __u64 crkey)
-{
- __le64 payload[1] = { cpu_to_le64(crkey) };
- __u32 cdw10 = (rrela & 0x7) | (iekey ? 1 << 3 : 0) | rtype << 8;
-
- struct nvme_passthru_cmd cmd = {
- .opcode = nvme_cmd_resv_release,
- .nsid = nsid,
- .cdw10 = cdw10,
- .addr = (__u64)(uintptr_t) (payload),
- .data_len = sizeof(payload),
- };
-
- return nvme_submit_io_passthru(fd, &cmd);
-}
-
-int nvme_resv_report(int fd, __u32 nsid, __u32 numd, __u32 cdw11, void *data)
-{
- struct nvme_passthru_cmd cmd = {
- .opcode = nvme_cmd_resv_report,
- .nsid = nsid,
- .cdw10 = numd,
- .cdw11 = cdw11,
- .addr = (__u64)(uintptr_t) data,
- .data_len = (numd + 1) << 2,
- };
-
- return nvme_submit_io_passthru(fd, &cmd);
-}
-
-int nvme_identify13(int fd, __u32 nsid, __u32 cdw10, __u32 cdw11, void *data)
-{
- struct nvme_admin_cmd cmd = {
- .opcode = nvme_admin_identify,
- .nsid = nsid,
- .addr = (__u64)(uintptr_t) data,
- .data_len = NVME_IDENTIFY_DATA_SIZE,
- .cdw10 = cdw10,
- .cdw11 = cdw11,
- };
-
- return nvme_submit_admin_passthru(fd, &cmd);
-}
-
-int nvme_identify(int fd, __u32 nsid, __u32 cdw10, void *data)
-{
- return nvme_identify13(fd, nsid, cdw10, 0, data);
-}
-
-int nvme_identify_ctrl(int fd, void *data)
-{
- memset(data, 0, sizeof(struct nvme_id_ctrl));
- return nvme_identify(fd, 0, 1, data);
-}
-
-int nvme_identify_ns(int fd, __u32 nsid, bool present, void *data)
-{
- int cns = present ? NVME_ID_CNS_NS_PRESENT : NVME_ID_CNS_NS;
-
- return nvme_identify(fd, nsid, cns, data);
-}
-
-int nvme_identify_ns_list_csi(int fd, __u32 nsid, __u8 csi, bool all, void *data)
-{
- int cns;
-
- if (csi) {
- cns = all ? NVME_ID_CNS_CSI_NS_PRESENT_LIST : NVME_ID_CNS_CSI_NS_ACTIVE_LIST;
- } else {
- cns = all ? NVME_ID_CNS_NS_PRESENT_LIST : NVME_ID_CNS_NS_ACTIVE_LIST;
- }
-
- return nvme_identify13(fd, nsid, cns, csi << 24, data);
-}
-
-int nvme_cmd_set_independent_identify_ns(int fd, __u32 nsid, void *data)
-{
- return nvme_identify(fd, nsid, NVME_ID_CNS_CS_INDEPENDENT_ID_NS, data);
-}
-
-int nvme_identify_ctrl_list(int fd, __u32 nsid, __u16 cntid, void *data)
-{
- int cns = nsid ? NVME_ID_CNS_CTRL_NS_LIST : NVME_ID_CNS_CTRL_LIST;
-
- return nvme_identify(fd, nsid, (cntid << 16) | cns, data);
-}
-
-int nvme_identify_primary_ctrl_caps(int fd, void *data)
-{
- return nvme_identify(fd, 0, NVME_ID_CNS_PRIMARY_CTRL_CAPS, data);
-}
-
-int nvme_identify_secondary_ctrl_list(int fd, __u32 nsid, __u16 cntid, void *data)
-{
- return nvme_identify(fd, nsid, (cntid << 16) | NVME_ID_CNS_SCNDRY_CTRL_LIST, data);
-}
-
-int nvme_identify_ns_descs(int fd, __u32 nsid, void *data)
-{
-
- return nvme_identify(fd, nsid, NVME_ID_CNS_NS_DESC_LIST, data);
-}
-
-int nvme_identify_nvmset(int fd, __u16 nvmset_id, void *data)
-{
- return nvme_identify13(fd, 0, NVME_ID_CNS_NVMSET_LIST, nvmset_id, data);
-}
-
-int nvme_identify_ns_granularity(int fd, void *data)
-{
- return nvme_identify13(fd, 0, NVME_ID_CNS_NS_GRANULARITY, 0, data);
-}
-
-int nvme_identify_uuid(int fd, void *data)
-{
- return nvme_identify(fd, 0, NVME_ID_CNS_UUID_LIST, data);
-}
-
-int nvme_identify_ctrl_nvm(int fd, void *data)
-{
- return nvme_identify13(fd, 0, NVME_ID_CNS_CSI_ID_CTRL, 0, data);
-}
-
-int nvme_zns_identify_ns(int fd, __u32 nsid, void *data)
-{
- return nvme_identify13(fd, nsid, NVME_ID_CNS_CSI_ID_NS, 2 << 24, data);
-}
-
-int nvme_zns_identify_ctrl(int fd, void *data)
-{
- return nvme_identify13(fd, 0, NVME_ID_CNS_CSI_ID_CTRL, 2 << 24, data);
-}
-
-int nvme_identify_iocs(int fd, __u16 cntid, void *data)
-{
- return nvme_identify(fd, 0, (cntid << 16) | NVME_ID_CNS_CSI, data);
-}
-
-int nvme_identify_domain_list(int fd, __u16 dom_id, void *data)
-{
- return nvme_identify13(fd, 0, NVME_ID_CNS_DOMAIN_LIST, dom_id, data);
-}
-
-int nvme_identify_endurance_group_list(int fd, __u16 endgrp_id, void *data)
-{
- return nvme_identify13(fd, 0, NVME_ID_CNS_ENDURANCE_GROUP_ID, endgrp_id, data);
-}
-
-int nvme_get_log14(int fd, __u32 nsid, __u8 log_id, __u8 lsp, __u64 lpo,
- __u16 lsi, bool rae, __u8 uuid_ix, __u8 csi, bool ot,
- __u32 data_len, void *data)
-{
- __u32 numd = (data_len >> 2) - 1;
- __u16 numdu = numd >> 16, numdl = numd & 0xffff;
- __u32 cdw10 = log_id | (numdl << 16) | (rae ? 1 << 15 : 0) | lsp << 8;
- __u32 cdw14 = uuid_ix | (ot ? 1 << 23 : 0) | csi << 24;
-
- struct nvme_admin_cmd cmd = {
- .opcode = nvme_admin_get_log_page,
- .nsid = nsid,
- .addr = (__u64)(uintptr_t) data,
- .data_len = data_len,
- .cdw10 = cdw10,
- .cdw11 = numdu | (lsi << 16),
- .cdw12 = lpo & 0xffffffff,
- .cdw13 = lpo >> 32,
- .cdw14 = cdw14,
- };
-
- return nvme_submit_admin_passthru(fd, &cmd);
-}
-
-int nvme_get_log13(int fd, __u32 nsid, __u8 log_id, __u8 lsp,
- __u64 lpo, __u16 lsi, bool rae, __u32 data_len,
- void *data)
-{
- return nvme_get_log14(fd, nsid, log_id, lsp, lpo, lsi, rae, 0,
- 0, false, data_len, data);
-}
-
-int nvme_get_log(int fd, __u32 nsid, __u8 log_id, bool rae,
- __u8 lsp, __u32 data_len, void *data)
-{
- __u32 offset = 0, xfer_len = data_len;
- void *ptr = data;
- int ret;
-
- /*
- * 4k is the smallest possible transfer unit, so by
- * restricting ourselves for 4k transfers we avoid having
- * to check the MDTS value of the controller.
- */
- do {
- xfer_len = data_len - offset;
- if (xfer_len > 4096)
- xfer_len = 4096;
-
- ret = nvme_get_log13(fd, nsid, log_id, lsp,
- offset, 0, rae, xfer_len, ptr);
- if (ret)
- return ret;
-
- offset += xfer_len;
- ptr += xfer_len;
- } while (offset < data_len);
-
- return 0;
-}
-
-int nvme_get_telemetry_log(int fd, void *lp, int generate_report,
- int ctrl_init, size_t log_page_size, __u64 offset)
-{
- if (ctrl_init)
- return nvme_get_log13(fd, NVME_NSID_ALL, NVME_LOG_TELEMETRY_CTRL,
- NVME_NO_LOG_LSP, offset,
- 0, 1, log_page_size, lp);
- if (generate_report)
- return nvme_get_log13(fd, NVME_NSID_ALL, NVME_LOG_TELEMETRY_HOST,
- NVME_TELEM_LSP_CREATE, offset,
- 0, 1, log_page_size, lp);
- else
- return nvme_get_log13(fd, NVME_NSID_ALL, NVME_LOG_TELEMETRY_HOST,
- NVME_NO_LOG_LSP, offset,
- 0, 1, log_page_size, lp);
-}
-
-int nvme_fw_log(int fd, struct nvme_firmware_log_page *fw_log)
-{
- return nvme_get_log(fd, NVME_NSID_ALL, NVME_LOG_FW_SLOT, true,
- NVME_NO_LOG_LSP, sizeof(*fw_log), fw_log);
-}
-
-int nvme_changed_ns_list_log(int fd, struct nvme_changed_ns_list_log *changed_ns_list_log)
-{
- return nvme_get_log(fd, 0, NVME_LOG_CHANGED_NS, true,
- NVME_NO_LOG_LSP, sizeof(changed_ns_list_log->log),
- changed_ns_list_log->log);
-}
-
-int nvme_error_log(int fd, int entries, struct nvme_error_log_page *err_log)
-{
- return nvme_get_log(fd, NVME_NSID_ALL, NVME_LOG_ERROR, false,
- NVME_NO_LOG_LSP, entries * sizeof(*err_log), err_log);
-}
-
-int nvme_endurance_log(int fd, __u16 group_id, struct nvme_endurance_group_log *endurance_log)
-{
- return nvme_get_log13(fd, 0, NVME_LOG_ENDURANCE_GROUP, 0, 0, group_id, 0,
- sizeof(*endurance_log), endurance_log);
-}
-
-int nvme_smart_log(int fd, __u32 nsid, struct nvme_smart_log *smart_log)
-{
- return nvme_get_log(fd, nsid, NVME_LOG_SMART, false,
- NVME_NO_LOG_LSP, sizeof(*smart_log), smart_log);
-}
-
-int nvme_ana_log(int fd, void *ana_log, size_t ana_log_len, int rgo)
-{
- return nvme_get_log13(fd, NVME_NSID_ALL, NVME_LOG_ANA, rgo, 0, 0,
- true, ana_log_len, ana_log);
-}
-
-int nvme_self_test_log(int fd, __u32 size, struct nvme_self_test_log *self_test_log)
-{
- return nvme_get_log(fd, NVME_NSID_ALL, NVME_LOG_DEVICE_SELF_TEST, false,
- NVME_NO_LOG_LSP, size, self_test_log);
-}
-
-int nvme_effects_log(int fd, struct nvme_effects_log_page *effects_log)
-{
- return nvme_get_log(fd, NVME_NSID_ALL, NVME_LOG_CMD_EFFECTS, false,
- NVME_NO_LOG_LSP, sizeof(*effects_log), effects_log);
-}
-
-int nvme_supported_log(int fd, struct nvme_support_log_pages *supports)
-{
- return nvme_get_log(fd, NVME_NSID_ALL, NVME_LOG_SUPPORTED_PAGES, false,
- NVME_NO_LOG_LSP, sizeof(*supports), supports);
-}
-
-int nvme_discovery_log(int fd, struct nvmf_disc_rsp_page_hdr *log, __u32 size)
-{
- return nvme_get_log(fd, 0, NVME_LOG_DISC, false, NVME_NO_LOG_LSP, size, log);
-}
-
-int nvme_sanitize_log(int fd, bool rae, struct nvme_sanitize_log_page *sanitize_log)
-{
- return nvme_get_log(fd, 0, NVME_LOG_SANITIZE, rae,
- NVME_NO_LOG_LSP, sizeof(*sanitize_log), sanitize_log);
-}
-
-int nvme_predictable_latency_per_nvmset_log(int fd,
- __u16 nvmset_id,
- struct nvme_predlat_per_nvmset_log_page *plpns_log)
-{
- return nvme_get_log13(fd, NVME_NSID_ALL,
- NVME_LOG_PRELAT_PER_NVMSET, 0, 0, nvmset_id,
- false, sizeof(*plpns_log), plpns_log);
-}
-
-int nvme_predictable_latency_event_agg_log(int fd,
- void *pea_log, bool rae, __u32 size)
-{
- return nvme_get_log(fd, NVME_NSID_ALL,
- NVME_LOG_PRELAT_EVENT_AGG, rae, NVME_NO_LOG_LSP,
- size, pea_log);
-}
-
-int nvme_persistent_event_log(int fd, __u8 action, __u32 size,
- void *pevent_log_info)
-{
- return nvme_get_log(fd, NVME_NSID_ALL, NVME_LOG_PERSISTENT_EVENT,
- false, action, size, pevent_log_info);
-}
-
-int nvme_endurance_group_event_agg_log(int fd,
- void *endurance_log, bool rae, __u32 size)
-{
- return nvme_get_log(fd, NVME_NSID_ALL,
- NVME_LOG_ENDURANCE_GROUP_EVENT_AGG, rae, NVME_NO_LOG_LSP,
- size, endurance_log);
-}
-
-int nvme_lba_status_log(int fd, void *lba_status, bool rae,
- __u32 size)
-{
- return nvme_get_log(fd, NVME_NSID_ALL, NVME_LOG_LBA_STATUS,
- rae, NVME_NO_LOG_LSP, size, lba_status);
-}
-
-int nvme_resv_notif_log(int fd, struct nvme_resv_notif_log *resv)
-{
- return nvme_get_log(fd, 0, NVME_LOG_RESERVATION, false,
- NVME_NO_LOG_LSP, sizeof(*resv), resv);
-}
-
-int nvme_boot_part_log(int fd, __u8 lsp, void *data, __u32 size)
-{
- return nvme_get_log(fd, NVME_NSID_ALL, NVME_LOG_BOOT_PARTITION,
- false, lsp, size, data);
-}
-
-int nvme_fid_support_effects_log(int fd, struct nvme_fid_support_effects *fid_log)
-{
- return nvme_get_log(fd, 0, NVME_LOG_FID_SUPPORT_EFFECTS, false,
- NVME_NO_LOG_LSP, sizeof(*fid_log), fid_log);
-}
-
-int nvme_feature(int fd, __u8 opcode, __u32 nsid, __u32 cdw10, __u32 cdw11,
- __u32 cdw12, __u32 cdw14, __u32 data_len, void *data, __u32 *result)
-{
- struct nvme_admin_cmd cmd = {
- .opcode = opcode,
- .nsid = nsid,
- .cdw10 = cdw10,
- .cdw11 = cdw11,
- .cdw12 = cdw12,
- .cdw14 = cdw14,
- .addr = (__u64)(uintptr_t) data,
- .data_len = data_len,
- };
- int err;
-
- err = nvme_submit_admin_passthru(fd, &cmd);
- if (!err && result)
- *result = cmd.result;
- return err;
-}
-
-int nvme_set_feature(int fd, __u32 nsid, __u8 fid, __u32 value, __u32 cdw12,
- bool save, __u8 uuid_index, __u32 data_len, void *data, __u32 *result)
-{
- __u32 cdw10 = fid | (save ? 1 << 31 : 0);
- __u32 cdw14 = uuid_index;
-
- return nvme_feature(fd, nvme_admin_set_features, nsid, cdw10, value,
- cdw12, cdw14, data_len, data, result);
-}
-
-
-int nvme_get_property(int fd, int offset, uint64_t *value)
-{
- struct nvme_passthru_cmd cmd = {
- .opcode = nvme_fabrics_command,
- .nsid = nvme_fabrics_type_property_get,
- .cdw10 = is_64bit_reg(offset),
- .cdw11 = offset,
- };
- int err;
-
- err = nvme_submit_admin_passthru(fd, &cmd);
- if (!err && value)
- *value = cmd.result;
- return err;
-}
-
-int nvme_get_properties(int fd, void **pbar)
-{
- int offset;
- uint64_t value;
- int err, size = getpagesize();
-
- *pbar = malloc(size);
- if (!*pbar) {
- fprintf(stderr, "malloc: %s\n", strerror(errno));
- return -ENOMEM;
- }
-
- memset(*pbar, 0xff, size);
- for (offset = NVME_REG_CAP; offset <= NVME_REG_CMBSZ;) {
- err = nvme_get_property(fd, offset, &value);
- if (err > 0 && (err & 0xff) == NVME_SC_INVALID_FIELD) {
- err = 0;
- value = -1;
- } else if (err) {
- free(*pbar);
- break;
- }
- if (is_64bit_reg(offset)) {
- *(uint64_t *)(*pbar + offset) = value;
- offset += 8;
- } else {
- *(uint32_t *)(*pbar + offset) = value;
- offset += 4;
- }
- }
-
- return err;
-}
-
-int nvme_set_property(int fd, int offset, uint64_t value)
-{
- struct nvme_passthru_cmd cmd = {
- .opcode = nvme_fabrics_command,
- .nsid = nvme_fabrics_type_property_set,
- .cdw10 = is_64bit_reg(offset),
- .cdw11 = offset,
- .cdw12 = value & 0xffffffff,
- .cdw13 = value >> 32,
- };
-
- return nvme_submit_admin_passthru(fd, &cmd);
-}
-
-int nvme_get_feature(int fd, __u32 nsid, __u8 fid, __u8 sel, __u32 cdw11,
- __u8 uuid_index, __u32 data_len, void *data, __u32 *result)
-{
- __u32 cdw10 = fid | sel << 8;
- __u32 cdw14 = uuid_index;
-
- return nvme_feature(fd, nvme_admin_get_features, nsid, cdw10, cdw11,
- 0, cdw14, data_len, data, result);
-}
-
-int nvme_format(int fd, __u32 nsid, __u8 lbaf, __u8 ses, __u8 pi,
- __u8 pil, __u8 ms, __u32 timeout)
-{
- __u8 lbafl = lbaf & 0xf;
- __u8 lbafu = (lbaf >> 4) & 0x3;
- __u32 cdw10 = lbafl | ms << 4 | pi << 5 | pil << 8 | ses << 9 |
- lbafu << 12;
-
- struct nvme_admin_cmd cmd = {
- .opcode = nvme_admin_format_nvm,
- .nsid = nsid,
- .cdw10 = cdw10,
- .timeout_ms = timeout,
- };
-
- return nvme_submit_admin_passthru(fd, &cmd);
-}
-
-int nvme_ns_create(int fd, __u64 nsze, __u64 ncap, __u8 flbas, __u8 dps,
- __u8 nmic, __u32 anagrpid, __u16 nvmsetid, __u8 csi,
- __u32 timeout, __u32 *result)
-{
- struct nvme_id_ns ns = {
- .nsze = cpu_to_le64(nsze),
- .ncap = cpu_to_le64(ncap),
- .flbas = flbas,
- .dps = dps,
- .nmic = nmic,
- .anagrpid = anagrpid,
- .nvmsetid = nvmsetid,
- };
-
- struct nvme_admin_cmd cmd = {
- .opcode = nvme_admin_ns_mgmt,
- .addr = (__u64)(uintptr_t) ((void *)&ns),
- .cdw10 = 0,
- .cdw11 = csi << 24,
- .data_len = 0x1000,
- .timeout_ms = timeout,
- };
- int err;
-
- err = nvme_submit_admin_passthru(fd, &cmd);
- if (!err && result)
- *result = cmd.result;
- return err;
-}
-
-int nvme_ns_delete(int fd, __u32 nsid, __u32 timeout)
-{
- struct nvme_admin_cmd cmd = {
- .opcode = nvme_admin_ns_mgmt,
- .nsid = nsid,
- .cdw10 = 1,
- .timeout_ms = timeout,
- };
-
- return nvme_submit_admin_passthru(fd, &cmd);
-}
-
-int nvme_ns_attachment(int fd, __u32 nsid, __u16 num_ctrls, __u16 *ctrlist,
- bool attach)
-{
- struct nvme_controller_list cntlist = {
- .num = cpu_to_le16(num_ctrls),
- };
-
- struct nvme_admin_cmd cmd = {
- .opcode = nvme_admin_ns_attach,
- .nsid = nsid,
- .addr = (__u64)(uintptr_t)&cntlist,
- .cdw10 = attach ? 0 : 1,
- .data_len = 0x1000,
- };
- int i;
-
- for (i = 0; i < num_ctrls; i++)
- cntlist.identifier[i] = cpu_to_le16(ctrlist[i]);
-
- return nvme_submit_admin_passthru(fd, &cmd);
-}
-
-int nvme_fw_download(int fd, __u32 offset, __u32 data_len, void *data)
-{
- struct nvme_admin_cmd cmd = {
- .opcode = nvme_admin_download_fw,
- .addr = (__u64)(uintptr_t) data,
- .data_len = data_len,
- .cdw10 = (data_len >> 2) - 1,
- .cdw11 = offset >> 2,
- };
-
- return nvme_submit_admin_passthru(fd, &cmd);
-}
-
-int nvme_fw_commit(int fd, __u8 slot, __u8 action, __u8 bpid, __u32 *result)
-{
- int err;
-
- struct nvme_admin_cmd cmd = {
- .opcode = nvme_admin_activate_fw,
- .cdw10 = (bpid << 31) | (action << 3) | slot,
- };
-
- err = nvme_submit_admin_passthru(fd, &cmd);
- if (!err && result)
- *result = cmd.result;
- return err;
-}
-
-int nvme_sec_send(int fd, __u32 nsid, __u8 nssf, __u16 spsp,
- __u8 secp, __u32 data_len, void *data)
-{
- struct nvme_admin_cmd cmd = {
- .opcode = nvme_admin_security_send,
- .addr = (__u64)(uintptr_t) data,
- .data_len = data_len,
- .nsid = nsid,
- .cdw10 = secp << 24 | spsp << 8 | nssf,
- .cdw11 = data_len,
- };
-
- return nvme_submit_admin_passthru(fd, &cmd);
-}
-
-int nvme_sec_recv(int fd, __u32 nsid, __u8 nssf, __u16 spsp,
- __u8 secp, __u32 al, __u32 data_len, void *data)
-{
- struct nvme_admin_cmd cmd = {
- .opcode = nvme_admin_security_recv,
- .nsid = nsid,
- .cdw10 = secp << 24 | spsp << 8 | nssf,
- .cdw11 = al,
- .addr = (__u64)(uintptr_t) data,
- .data_len = data_len,
- };
-
- return nvme_submit_admin_passthru(fd, &cmd);
-}
-
-int nvme_lockdown(int fd, __u8 scp, __u8 prhbt, __u8 ifc, __u8 ofi,
- __u8 uuid)
-{
- __u32 cdw10 = ofi << 8 | (ifc & 0x3) << 5 | (prhbt & 0x1) << 4 | (scp & 0xF);
-
- struct nvme_admin_cmd cmd = {
- .opcode = nvme_admin_lockdown_cmd,
- .cdw10 = cdw10,
- .cdw14 = uuid & 0x3F,
- };
-
- return nvme_submit_admin_passthru(fd, &cmd);
-}
-
-int nvme_get_lba_status(int fd, __u32 namespace_id, __u64 slba, __u32 mndw,
- __u8 atype, __u16 rl, void *data, __u32 timeout_ms)
-{
- struct nvme_admin_cmd cmd = {
- .opcode = nvme_admin_get_lba_status,
- .nsid = namespace_id,
- .addr = (__u64)(uintptr_t) data,
- .data_len = (mndw + 1) * 4,
- .cdw10 = slba & 0xffffffff,
- .cdw11 = slba >> 32,
- .cdw12 = mndw,
- .cdw13 = (atype << 24) | rl,
- .timeout_ms = timeout_ms,
- };
-
- return nvme_submit_admin_passthru(fd, &cmd);
-}
-
-int nvme_dir_send(int fd, __u32 nsid, __u16 dspec, __u8 dtype, __u8 doper,
- __u32 data_len, __u32 dw12, void *data, __u32 *result)
-{
- struct nvme_admin_cmd cmd = {
- .opcode = nvme_admin_directive_send,
- .addr = (__u64)(uintptr_t) data,
- .data_len = data_len,
- .nsid = nsid,
- .cdw10 = data_len? (data_len >> 2) - 1 : 0,
- .cdw11 = dspec << 16 | dtype << 8 | doper,
- .cdw12 = dw12,
- };
- int err;
-
- err = nvme_submit_admin_passthru(fd, &cmd);
- if (!err && result)
- *result = cmd.result;
- return err;
-}
-
-int nvme_dir_recv(int fd, __u32 nsid, __u16 dspec, __u8 dtype, __u8 doper,
- __u32 data_len, __u32 dw12, void *data, __u32 *result)
-{
- struct nvme_admin_cmd cmd = {
- .opcode = nvme_admin_directive_recv,
- .addr = (__u64)(uintptr_t) data,
- .data_len = data_len,
- .nsid = nsid,
- .cdw10 = data_len? (data_len >> 2) - 1 : 0,
- .cdw11 = dspec << 16 | dtype << 8 | doper,
- .cdw12 = dw12,
- };
- int err;
-
- err = nvme_submit_admin_passthru(fd, &cmd);
- if (!err && result)
- *result = cmd.result;
- return err;
-}
-
-int nvme_cap_mgmt(int fd, __u8 op, __u16 element_id, __u32 dw11,
- __u32 dw12, __u32 *result)
-{
- int err;
- __u32 dw10 = op | element_id << 16;
-
- struct nvme_admin_cmd cmd = {
- .opcode = nvme_admin_capacity_mgmt,
- .cdw10 = dw10,
- .cdw11 = dw11,
- .cdw12 = dw12,
- };
-
- err = nvme_submit_admin_passthru(fd, &cmd);
- if (!err && result)
- *result = cmd.result;
- return err;
-}
-
-int nvme_sanitize(int fd, __u8 sanact, __u8 ause, __u8 owpass, __u8 oipbp,
- __u8 no_dealloc, __u32 ovrpat)
-{
- struct nvme_admin_cmd cmd = {
- .opcode = nvme_admin_sanitize_nvm,
- .cdw10 = no_dealloc << 9 | oipbp << 8 |
- owpass << NVME_SANITIZE_OWPASS_SHIFT |
- ause << 3 | sanact,
- .cdw11 = ovrpat,
- };
-
- return nvme_submit_admin_passthru(fd, &cmd);
-}
-
-int nvme_self_test_start(int fd, __u32 nsid, __u8 stc)
-{
- struct nvme_admin_cmd cmd = {
- .opcode = nvme_admin_dev_self_test,
- .nsid = nsid,
- .cdw10 = stc,
- };
-
- return nvme_submit_admin_passthru(fd, &cmd);
-}
-
-int nvme_virtual_mgmt(int fd, __u32 cdw10, __u32 cdw11, __u32 *result)
-{
- struct nvme_admin_cmd cmd = {
- .opcode = nvme_admin_virtual_mgmt,
- .cdw10 = cdw10,
- .cdw11 = cdw11,
- };
- int err;
-
- err = nvme_submit_admin_passthru(fd, &cmd);
- if (!err && result)
- *result = cmd.result;
-
- return err;
-}
-
-int nvme_zns_mgmt_send(int fd, __u32 nsid, __u64 slba, bool select_all,
- __u32 timeout, enum nvme_zns_send_action zsa, __u32 data_len,
- void *data)
-{
- __u32 cdw10 = slba & 0xffffffff;
- __u32 cdw11 = slba >> 32;
- __u32 cdw13 = zsa | (!!select_all) << 8;
-
- struct nvme_passthru_cmd cmd = {
- .opcode = nvme_zns_cmd_mgmt_send,
- .nsid = nsid,
- .cdw10 = cdw10,
- .cdw11 = cdw11,
- .cdw13 = cdw13,
- .addr = (__u64)(uintptr_t)data,
- .data_len = data_len,
- .timeout_ms = timeout,
- };
-
- return nvme_submit_io_passthru(fd, &cmd);
-}
-
-int nvme_zns_mgmt_recv(int fd, __u32 nsid, __u64 slba,
- enum nvme_zns_recv_action zra, __u8 zrasf,
- bool zras_feat, __u32 data_len, void *data)
-{
- __u32 cdw10 = slba & 0xffffffff;
- __u32 cdw11 = slba >> 32;
- __u32 cdw12 = (data_len >> 2) - 1;
- __u32 cdw13 = zra | zrasf << 8 | zras_feat << 16;
-
- struct nvme_passthru_cmd cmd = {
- .opcode = nvme_zns_cmd_mgmt_recv,
- .nsid = nsid,
- .cdw10 = cdw10,
- .cdw11 = cdw11,
- .cdw12 = cdw12,
- .cdw13 = cdw13,
- .addr = (__u64)(uintptr_t)data,
- .data_len = data_len,
- };
-
- return nvme_submit_io_passthru(fd, &cmd);
-}
-
-int nvme_zns_report_zones(int fd, __u32 nsid, __u64 slba, bool extended,
- enum nvme_zns_report_options opts, bool partial,
- __u32 data_len, void *data)
-{
- enum nvme_zns_recv_action zra;
-
- if (extended)
- zra = NVME_ZNS_ZRA_EXTENDED_REPORT_ZONES;
- else
- zra = NVME_ZNS_ZRA_REPORT_ZONES;
-
- return nvme_zns_mgmt_recv(fd, nsid, slba, zra, opts, partial,
- data_len, data);
-}
-
-int nvme_zns_append(int fd, __u32 nsid, __u64 zslba, __u16 nlb, __u16 control,
- __u32 ilbrt, __u16 lbat, __u16 lbatm, __u32 data_len,
- void *data, __u32 metadata_len, void *metadata,
- __u64 *result)
-{
- __u32 cdw10 = zslba & 0xffffffff;
- __u32 cdw11 = zslba >> 32;
- __u32 cdw12 = nlb | (control << 16);
- __u32 cdw14 = ilbrt;
- __u32 cdw15 = lbat | (lbatm << 16);
-
- struct nvme_passthru_cmd64 cmd = {
- .opcode = nvme_zns_cmd_append,
- .nsid = nsid,
- .cdw10 = cdw10,
- .cdw11 = cdw11,
- .cdw12 = cdw12,
- .cdw14 = cdw14,
- .cdw15 = cdw15,
- .metadata = (__u64)(uintptr_t)metadata,
- .addr = (__u64)(uintptr_t)data,
- .metadata_len = metadata_len,
- .data_len = data_len,
- };
-
- int err;
-
- err = ioctl(fd, NVME_IOCTL_IO64_CMD, &cmd);
- if (!err && result)
- *result = cmd.result;
- return err;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-05 22:54:38 +0000