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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
commit483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch)
treee5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/spdk/examples/nvme/identify/identify.c
parentInitial commit. (diff)
downloadceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.tar.xz
ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.zip
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/spdk/examples/nvme/identify/identify.c')
-rw-r--r--src/spdk/examples/nvme/identify/identify.c1723
1 files changed, 1723 insertions, 0 deletions
diff --git a/src/spdk/examples/nvme/identify/identify.c b/src/spdk/examples/nvme/identify/identify.c
new file mode 100644
index 00000000..3958483b
--- /dev/null
+++ b/src/spdk/examples/nvme/identify/identify.c
@@ -0,0 +1,1723 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright (c) Intel Corporation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "spdk/stdinc.h"
+
+#include "spdk/endian.h"
+#include "spdk/log.h"
+#include "spdk/nvme.h"
+#include "spdk/nvme_ocssd.h"
+#include "spdk/env.h"
+#include "spdk/nvme_intel.h"
+#include "spdk/nvmf_spec.h"
+#include "spdk/pci_ids.h"
+#include "spdk/string.h"
+#include "spdk/util.h"
+#include "spdk/uuid.h"
+
+#define MAX_DISCOVERY_LOG_ENTRIES ((uint64_t)1000)
+
+#define NUM_CHUNK_INFO_ENTRIES 8
+
+static int outstanding_commands;
+
+struct feature {
+ uint32_t result;
+ bool valid;
+};
+
+static struct feature features[256];
+
+static struct spdk_nvme_error_information_entry error_page[256];
+
+static struct spdk_nvme_health_information_page health_page;
+
+static struct spdk_nvme_firmware_page firmware_page;
+
+static struct spdk_nvme_cmds_and_effect_log_page cmd_effects_log_page;
+
+static struct spdk_nvme_intel_smart_information_page intel_smart_page;
+
+static struct spdk_nvme_intel_temperature_page intel_temperature_page;
+
+static struct spdk_nvme_intel_marketing_description_page intel_md_page;
+
+static struct spdk_nvmf_discovery_log_page *g_discovery_page;
+static size_t g_discovery_page_size;
+static uint64_t g_discovery_page_numrec;
+
+static struct spdk_ocssd_geometry_data geometry_data;
+
+static struct spdk_ocssd_chunk_information_entry g_ocssd_chunk_info_page[NUM_CHUNK_INFO_ENTRIES ];
+
+static bool g_hex_dump = false;
+
+static int g_shm_id = -1;
+
+static int g_dpdk_mem = 64;
+
+static int g_master_core = 0;
+
+static char g_core_mask[16] = "0x1";
+
+static struct spdk_nvme_transport_id g_trid;
+
+static int g_controllers_found = 0;
+
+static void
+hex_dump(const void *data, size_t size)
+{
+ size_t offset = 0, i;
+ const uint8_t *bytes = data;
+
+ while (size) {
+ printf("%08zX:", offset);
+
+ for (i = 0; i < 16; i++) {
+ if (i == 8) {
+ printf("-");
+ } else {
+ printf(" ");
+ }
+
+ if (i < size) {
+ printf("%02X", bytes[offset + i]);
+ } else {
+ printf(" ");
+ }
+ }
+
+ printf(" ");
+
+ for (i = 0; i < 16; i++) {
+ if (i < size) {
+ if (bytes[offset + i] > 0x20 && bytes[offset + i] < 0x7F) {
+ printf("%c", bytes[offset + i]);
+ } else {
+ printf(".");
+ }
+ }
+ }
+
+ printf("\n");
+
+ offset += 16;
+ if (size > 16) {
+ size -= 16;
+ } else {
+ break;
+ }
+ }
+}
+
+static void
+get_feature_completion(void *cb_arg, const struct spdk_nvme_cpl *cpl)
+{
+ struct feature *feature = cb_arg;
+ int fid = feature - features;
+
+ if (spdk_nvme_cpl_is_error(cpl)) {
+ printf("get_feature(0x%02X) failed\n", fid);
+ } else {
+ feature->result = cpl->cdw0;
+ feature->valid = true;
+ }
+ outstanding_commands--;
+}
+
+static void
+get_log_page_completion(void *cb_arg, const struct spdk_nvme_cpl *cpl)
+{
+ if (spdk_nvme_cpl_is_error(cpl)) {
+ printf("get log page failed\n");
+ }
+ outstanding_commands--;
+}
+
+static void
+get_ocssd_geometry_completion(void *cb_arg, const struct spdk_nvme_cpl *cpl)
+{
+ if (spdk_nvme_cpl_is_error(cpl)) {
+ printf("get ocssd geometry failed\n");
+ }
+ outstanding_commands--;
+}
+
+static int
+get_feature(struct spdk_nvme_ctrlr *ctrlr, uint8_t fid)
+{
+ struct spdk_nvme_cmd cmd = {};
+
+ cmd.opc = SPDK_NVME_OPC_GET_FEATURES;
+ cmd.cdw10 = fid;
+
+ return spdk_nvme_ctrlr_cmd_admin_raw(ctrlr, &cmd, NULL, 0, get_feature_completion, &features[fid]);
+}
+
+static void
+get_features(struct spdk_nvme_ctrlr *ctrlr)
+{
+ size_t i;
+
+ uint8_t features_to_get[] = {
+ SPDK_NVME_FEAT_ARBITRATION,
+ SPDK_NVME_FEAT_POWER_MANAGEMENT,
+ SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD,
+ SPDK_NVME_FEAT_ERROR_RECOVERY,
+ SPDK_NVME_FEAT_NUMBER_OF_QUEUES,
+ SPDK_OCSSD_FEAT_MEDIA_FEEDBACK,
+ };
+
+ /* Submit several GET FEATURES commands and wait for them to complete */
+ outstanding_commands = 0;
+ for (i = 0; i < SPDK_COUNTOF(features_to_get); i++) {
+ if (!spdk_nvme_ctrlr_is_ocssd_supported(ctrlr) &&
+ features_to_get[i] == SPDK_OCSSD_FEAT_MEDIA_FEEDBACK) {
+ continue;
+ }
+ if (get_feature(ctrlr, features_to_get[i]) == 0) {
+ outstanding_commands++;
+ } else {
+ printf("get_feature(0x%02X) failed to submit command\n", features_to_get[i]);
+ }
+ }
+
+ while (outstanding_commands) {
+ spdk_nvme_ctrlr_process_admin_completions(ctrlr);
+ }
+}
+
+static int
+get_error_log_page(struct spdk_nvme_ctrlr *ctrlr)
+{
+ const struct spdk_nvme_ctrlr_data *cdata;
+
+ cdata = spdk_nvme_ctrlr_get_data(ctrlr);
+
+ if (spdk_nvme_ctrlr_cmd_get_log_page(ctrlr, SPDK_NVME_LOG_ERROR,
+ SPDK_NVME_GLOBAL_NS_TAG, error_page,
+ sizeof(*error_page) * (cdata->elpe + 1),
+ 0,
+ get_log_page_completion, NULL)) {
+ printf("spdk_nvme_ctrlr_cmd_get_log_page() failed\n");
+ exit(1);
+ }
+
+ return 0;
+}
+
+static int
+get_health_log_page(struct spdk_nvme_ctrlr *ctrlr)
+{
+ if (spdk_nvme_ctrlr_cmd_get_log_page(ctrlr, SPDK_NVME_LOG_HEALTH_INFORMATION,
+ SPDK_NVME_GLOBAL_NS_TAG, &health_page, sizeof(health_page), 0, get_log_page_completion, NULL)) {
+ printf("spdk_nvme_ctrlr_cmd_get_log_page() failed\n");
+ exit(1);
+ }
+
+ return 0;
+}
+
+static int
+get_firmware_log_page(struct spdk_nvme_ctrlr *ctrlr)
+{
+ if (spdk_nvme_ctrlr_cmd_get_log_page(ctrlr, SPDK_NVME_LOG_FIRMWARE_SLOT,
+ SPDK_NVME_GLOBAL_NS_TAG, &firmware_page, sizeof(firmware_page), 0, get_log_page_completion, NULL)) {
+ printf("spdk_nvme_ctrlr_cmd_get_log_page() failed\n");
+ exit(1);
+ }
+
+ return 0;
+}
+
+static int
+get_cmd_effects_log_page(struct spdk_nvme_ctrlr *ctrlr)
+{
+ if (spdk_nvme_ctrlr_cmd_get_log_page(ctrlr, SPDK_NVME_LOG_COMMAND_EFFECTS_LOG,
+ SPDK_NVME_GLOBAL_NS_TAG, &cmd_effects_log_page, sizeof(cmd_effects_log_page), 0,
+ get_log_page_completion, NULL)) {
+ printf("spdk_nvme_ctrlr_cmd_get_log_page() failed\n");
+ exit(1);
+ }
+
+ return 0;
+}
+
+static int
+get_intel_smart_log_page(struct spdk_nvme_ctrlr *ctrlr)
+{
+ if (spdk_nvme_ctrlr_cmd_get_log_page(ctrlr, SPDK_NVME_INTEL_LOG_SMART, SPDK_NVME_GLOBAL_NS_TAG,
+ &intel_smart_page, sizeof(intel_smart_page), 0, get_log_page_completion, NULL)) {
+ printf("spdk_nvme_ctrlr_cmd_get_log_page() failed\n");
+ exit(1);
+ }
+
+ return 0;
+}
+
+static int
+get_intel_temperature_log_page(struct spdk_nvme_ctrlr *ctrlr)
+{
+ if (spdk_nvme_ctrlr_cmd_get_log_page(ctrlr, SPDK_NVME_INTEL_LOG_TEMPERATURE,
+ SPDK_NVME_GLOBAL_NS_TAG, &intel_temperature_page, sizeof(intel_temperature_page), 0,
+ get_log_page_completion, NULL)) {
+ printf("spdk_nvme_ctrlr_cmd_get_log_page() failed\n");
+ exit(1);
+ }
+ return 0;
+}
+
+static int
+get_intel_md_log_page(struct spdk_nvme_ctrlr *ctrlr)
+{
+ if (spdk_nvme_ctrlr_cmd_get_log_page(ctrlr, SPDK_NVME_INTEL_MARKETING_DESCRIPTION,
+ SPDK_NVME_GLOBAL_NS_TAG, &intel_md_page, sizeof(intel_md_page), 0,
+ get_log_page_completion, NULL)) {
+ printf("spdk_nvme_ctrlr_cmd_get_log_page() failed\n");
+ exit(1);
+ }
+ return 0;
+}
+
+static void
+get_discovery_log_page_header_completion(void *cb_arg, const struct spdk_nvme_cpl *cpl)
+{
+ struct spdk_nvmf_discovery_log_page *new_discovery_page;
+ struct spdk_nvme_ctrlr *ctrlr = cb_arg;
+ uint16_t recfmt;
+ uint64_t remaining;
+ uint64_t offset;
+
+ outstanding_commands--;
+ if (spdk_nvme_cpl_is_error(cpl)) {
+ /* Return without printing anything - this may not be a discovery controller */
+ free(g_discovery_page);
+ g_discovery_page = NULL;
+ return;
+ }
+
+ /* Got the first 4K of the discovery log page */
+ recfmt = from_le16(&g_discovery_page->recfmt);
+ if (recfmt != 0) {
+ printf("Unrecognized discovery log record format %" PRIu16 "\n", recfmt);
+ return;
+ }
+
+ g_discovery_page_numrec = from_le64(&g_discovery_page->numrec);
+
+ /* Pick an arbitrary limit to avoid ridiculously large buffer size. */
+ if (g_discovery_page_numrec > MAX_DISCOVERY_LOG_ENTRIES) {
+ printf("Discovery log has %" PRIu64 " entries - limiting to %" PRIu64 ".\n",
+ g_discovery_page_numrec, MAX_DISCOVERY_LOG_ENTRIES);
+ g_discovery_page_numrec = MAX_DISCOVERY_LOG_ENTRIES;
+ }
+
+ /*
+ * Now that we now how many entries should be in the log page, we can allocate
+ * the full log page buffer.
+ */
+ g_discovery_page_size += g_discovery_page_numrec * sizeof(struct
+ spdk_nvmf_discovery_log_page_entry);
+ new_discovery_page = realloc(g_discovery_page, g_discovery_page_size);
+ if (new_discovery_page == NULL) {
+ free(g_discovery_page);
+ printf("Discovery page allocation failed!\n");
+ return;
+ }
+
+ g_discovery_page = new_discovery_page;
+
+ /* Retrieve the rest of the discovery log page */
+ offset = offsetof(struct spdk_nvmf_discovery_log_page, entries);
+ remaining = g_discovery_page_size - offset;
+ while (remaining) {
+ uint32_t size;
+
+ /* Retrieve up to 4 KB at a time */
+ size = spdk_min(remaining, 4096);
+
+ if (spdk_nvme_ctrlr_cmd_get_log_page(ctrlr, SPDK_NVME_LOG_DISCOVERY,
+ 0, (char *)g_discovery_page + offset, size, offset,
+ get_log_page_completion, NULL)) {
+ printf("spdk_nvme_ctrlr_cmd_get_log_page() failed\n");
+ exit(1);
+ }
+
+ offset += size;
+ remaining -= size;
+ outstanding_commands++;
+ }
+}
+
+static int
+get_discovery_log_page(struct spdk_nvme_ctrlr *ctrlr)
+{
+ /* Allocate the initial discovery log page buffer - this will be resized later. */
+ g_discovery_page_size = sizeof(*g_discovery_page);
+ g_discovery_page = calloc(1, g_discovery_page_size);
+ if (g_discovery_page == NULL) {
+ printf("Discovery log page allocation failed!\n");
+ exit(1);
+ }
+
+ if (spdk_nvme_ctrlr_cmd_get_log_page(ctrlr, SPDK_NVME_LOG_DISCOVERY,
+ 0, g_discovery_page, g_discovery_page_size, 0,
+ get_discovery_log_page_header_completion, ctrlr)) {
+ printf("spdk_nvme_ctrlr_cmd_get_log_page() failed\n");
+ exit(1);
+ }
+
+ return 0;
+}
+
+static void
+get_log_pages(struct spdk_nvme_ctrlr *ctrlr)
+{
+ const struct spdk_nvme_ctrlr_data *cdata;
+ outstanding_commands = 0;
+
+ cdata = spdk_nvme_ctrlr_get_data(ctrlr);
+
+ if (get_error_log_page(ctrlr) == 0) {
+ outstanding_commands++;
+ } else {
+ printf("Get Error Log Page failed\n");
+ }
+
+ if (get_health_log_page(ctrlr) == 0) {
+ outstanding_commands++;
+ } else {
+ printf("Get Log Page (SMART/health) failed\n");
+ }
+
+ if (get_firmware_log_page(ctrlr) == 0) {
+ outstanding_commands++;
+ } else {
+ printf("Get Log Page (Firmware Slot Information) failed\n");
+ }
+
+ if (cdata->lpa.celp) {
+ if (get_cmd_effects_log_page(ctrlr) == 0) {
+ outstanding_commands++;
+ } else {
+ printf("Get Log Page (Commands Supported and Effects) failed\n");
+ }
+ }
+
+ if (cdata->vid == SPDK_PCI_VID_INTEL) {
+ if (spdk_nvme_ctrlr_is_log_page_supported(ctrlr, SPDK_NVME_INTEL_LOG_SMART)) {
+ if (get_intel_smart_log_page(ctrlr) == 0) {
+ outstanding_commands++;
+ } else {
+ printf("Get Log Page (Intel SMART/health) failed\n");
+ }
+ }
+ if (spdk_nvme_ctrlr_is_log_page_supported(ctrlr, SPDK_NVME_INTEL_LOG_TEMPERATURE)) {
+ if (get_intel_temperature_log_page(ctrlr) == 0) {
+ outstanding_commands++;
+ } else {
+ printf("Get Log Page (Intel temperature) failed\n");
+ }
+ }
+ if (spdk_nvme_ctrlr_is_log_page_supported(ctrlr, SPDK_NVME_INTEL_MARKETING_DESCRIPTION)) {
+ if (get_intel_md_log_page(ctrlr) == 0) {
+ outstanding_commands++;
+ } else {
+ printf("Get Log Page (Intel Marketing Description) failed\n");
+ }
+ }
+
+ }
+
+ if (get_discovery_log_page(ctrlr) == 0) {
+ outstanding_commands++;
+ }
+
+ while (outstanding_commands) {
+ spdk_nvme_ctrlr_process_admin_completions(ctrlr);
+ }
+}
+
+static int
+get_ocssd_chunk_info_log_page(struct spdk_nvme_ns *ns)
+{
+ struct spdk_nvme_ctrlr *ctrlr = spdk_nvme_ns_get_ctrlr(ns);
+ int nsid = spdk_nvme_ns_get_id(ns);
+ outstanding_commands = 0;
+
+ if (spdk_nvme_ctrlr_cmd_get_log_page(ctrlr, SPDK_OCSSD_LOG_CHUNK_INFO,
+ nsid, &g_ocssd_chunk_info_page, sizeof(g_ocssd_chunk_info_page), 0,
+ get_log_page_completion, NULL) == 0) {
+ outstanding_commands++;
+ } else {
+ printf("get_ocssd_chunk_info_log_page() failed\n");
+ return -1;
+ }
+
+ while (outstanding_commands) {
+ spdk_nvme_ctrlr_process_admin_completions(ctrlr);
+ }
+
+ return 0;
+}
+
+static void
+get_ocssd_geometry(struct spdk_nvme_ns *ns, struct spdk_ocssd_geometry_data *geometry_data)
+{
+ struct spdk_nvme_ctrlr *ctrlr = spdk_nvme_ns_get_ctrlr(ns);
+ int nsid = spdk_nvme_ns_get_id(ns);
+ outstanding_commands = 0;
+
+ if (spdk_nvme_ocssd_ctrlr_cmd_geometry(ctrlr, nsid, geometry_data,
+ sizeof(*geometry_data), get_ocssd_geometry_completion, NULL)) {
+ printf("Get OpenChannel SSD geometry failed\n");
+ exit(1);
+ } else {
+ outstanding_commands++;
+ }
+
+ while (outstanding_commands) {
+ spdk_nvme_ctrlr_process_admin_completions(ctrlr);
+ }
+}
+
+static void
+print_hex_be(const void *v, size_t size)
+{
+ const uint8_t *buf = v;
+
+ while (size--) {
+ printf("%02X", *buf++);
+ }
+}
+
+static void
+print_uint128_hex(uint64_t *v)
+{
+ unsigned long long lo = v[0], hi = v[1];
+ if (hi) {
+ printf("0x%llX%016llX", hi, lo);
+ } else {
+ printf("0x%llX", lo);
+ }
+}
+
+static void
+print_uint128_dec(uint64_t *v)
+{
+ unsigned long long lo = v[0], hi = v[1];
+ if (hi) {
+ /* can't handle large (>64-bit) decimal values for now, so fall back to hex */
+ print_uint128_hex(v);
+ } else {
+ printf("%llu", (unsigned long long)lo);
+ }
+}
+
+/* The len should be <= 8. */
+static void
+print_uint_var_dec(uint8_t *array, unsigned int len)
+{
+ uint64_t result = 0;
+ int i = len;
+
+ while (i > 0) {
+ result += (uint64_t)array[i - 1] << (8 * (i - 1));
+ i--;
+ }
+ printf("%lu", result);
+}
+
+/* Print ASCII string as defined by the NVMe spec */
+static void
+print_ascii_string(const void *buf, size_t size)
+{
+ const uint8_t *str = buf;
+
+ /* Trim trailing spaces */
+ while (size > 0 && str[size - 1] == ' ') {
+ size--;
+ }
+
+ while (size--) {
+ if (*str >= 0x20 && *str <= 0x7E) {
+ printf("%c", *str);
+ } else {
+ printf(".");
+ }
+ str++;
+ }
+}
+
+static void
+print_ocssd_chunk_info(struct spdk_ocssd_chunk_information_entry *chk_info, int chk_num)
+{
+ int i;
+ char *cs_str, *ct_str;
+
+ printf("OCSSD Chunk Info Glance\n");
+ printf("======================\n");
+
+ for (i = 0; i < chk_num; i++) {
+ cs_str = chk_info[i].cs.free ? "Free" :
+ chk_info[i].cs.closed ? "Closed" :
+ chk_info[i].cs.open ? "Open" :
+ chk_info[i].cs.offline ? "Offline" : "Unknown";
+ ct_str = chk_info[i].ct.seq_write ? "Sequential Write" :
+ chk_info[i].ct.rnd_write ? "Random Write" : "Unknown";
+
+ printf("------------\n");
+ printf("Chunk index: %d\n", i);
+ printf("Chunk state: %s(0x%x)\n", cs_str, *(uint8_t *) & (chk_info[i].cs));
+ printf("Chunk type (write mode): %s\n", ct_str);
+ printf("Chunk type (size_deviate): %s\n", chk_info[i].ct.size_deviate ? "Yes" : "No");
+ printf("Wear-level Index: %d\n", chk_info[i].wli);
+ printf("Starting LBA: %ld\n", chk_info[i].slba);
+ printf("Number of blocks in chunk: %ld\n", chk_info[i].cnlb);
+ printf("Write Pointer: %ld\n", chk_info[i].wp);
+ }
+}
+
+static void
+print_ocssd_geometry(struct spdk_ocssd_geometry_data *geometry_data)
+{
+ printf("Namespace OCSSD Geometry\n");
+ printf("=======================\n");
+
+ if (geometry_data->mjr < 2) {
+ printf("Open-Channel Spec version is less than 2.0\n");
+ printf("OC version: maj:%d\n", geometry_data->mjr);
+ return;
+ }
+
+ printf("OC version: maj:%d min:%d\n", geometry_data->mjr, geometry_data->mnr);
+ printf("LBA format:\n");
+ printf(" Group bits: %d\n", geometry_data->lbaf.grp_len);
+ printf(" PU bits: %d\n", geometry_data->lbaf.pu_len);
+ printf(" Chunk bits: %d\n", geometry_data->lbaf.chk_len);
+ printf(" Logical block bits: %d\n", geometry_data->lbaf.lbk_len);
+
+ printf("Media and Controller Capabilities:\n");
+ printf(" Namespace supports Vector Chunk Copy: %s\n",
+ geometry_data->mccap.vec_chk_cpy ? "Supported" : "Not Supported");
+ printf(" Namespace supports multiple resets a free chunk: %s\n",
+ geometry_data->mccap.multi_reset ? "Supported" : "Not Supported");
+
+ printf("Wear-level Index Delta Threshold: %d\n", geometry_data->wit);
+ printf("Groups (channels): %d\n", geometry_data->num_grp);
+ printf("PUs (LUNs) per group: %d\n", geometry_data->num_pu);
+ printf("Chunks per LUN: %d\n", geometry_data->num_chk);
+ printf("Logical blks per chunk: %d\n", geometry_data->clba);
+ printf("MIN write size: %d\n", geometry_data->ws_min);
+ printf("OPT write size: %d\n", geometry_data->ws_opt);
+ printf("Cache min write size: %d\n", geometry_data->mw_cunits);
+ printf("Max open chunks: %d\n", geometry_data->maxoc);
+ printf("Max open chunks per PU: %d\n", geometry_data->maxocpu);
+ printf("\n");
+}
+
+static void
+print_namespace(struct spdk_nvme_ns *ns)
+{
+ const struct spdk_nvme_ns_data *nsdata;
+ const struct spdk_uuid *uuid;
+ uint32_t i;
+ uint32_t flags;
+ char uuid_str[SPDK_UUID_STRING_LEN];
+
+ nsdata = spdk_nvme_ns_get_data(ns);
+ flags = spdk_nvme_ns_get_flags(ns);
+
+ printf("Namespace ID:%d\n", spdk_nvme_ns_get_id(ns));
+
+ if (g_hex_dump) {
+ hex_dump(nsdata, sizeof(*nsdata));
+ printf("\n");
+ }
+
+ if (!spdk_nvme_ns_is_active(ns)) {
+ printf("Inactive namespace ID\n\n");
+ return;
+ }
+
+ printf("Deallocate: %s\n",
+ (flags & SPDK_NVME_NS_DEALLOCATE_SUPPORTED) ? "Supported" : "Not Supported");
+ printf("Deallocated/Unwritten Error: %s\n",
+ nsdata->nsfeat.dealloc_or_unwritten_error ? "Supported" : "Not Supported");
+ printf("Deallocated Read Value: %s\n",
+ nsdata->dlfeat.bits.read_value == SPDK_NVME_DEALLOC_READ_00 ? "All 0x00" :
+ nsdata->dlfeat.bits.read_value == SPDK_NVME_DEALLOC_READ_FF ? "All 0xFF" :
+ "Unknown");
+ printf("Deallocate in Write Zeroes: %s\n",
+ nsdata->dlfeat.bits.write_zero_deallocate ? "Supported" : "Not Supported");
+ printf("Deallocated Guard Field: %s\n",
+ nsdata->dlfeat.bits.guard_value ? "CRC for Read Value" : "0xFFFF");
+ printf("Flush: %s\n",
+ (flags & SPDK_NVME_NS_FLUSH_SUPPORTED) ? "Supported" : "Not Supported");
+ printf("Reservation: %s\n",
+ (flags & SPDK_NVME_NS_RESERVATION_SUPPORTED) ? "Supported" : "Not Supported");
+ if (flags & SPDK_NVME_NS_DPS_PI_SUPPORTED) {
+ printf("End-to-End Data Protection: Supported\n");
+ printf("Protection Type: Type%d\n", nsdata->dps.pit);
+ printf("Metadata Transfered as: %s\n",
+ nsdata->flbas.extended ? "Extended Data LBA" : "Separate Metadata Buffer");
+ printf("Metadata Location: %s\n",
+ nsdata->dps.md_start ? "First 8 Bytes" : "Last 8 Bytes");
+ }
+ printf("Namespace Sharing Capabilities: %s\n",
+ nsdata->nmic.can_share ? "Multiple Controllers" : "Private");
+ printf("Size (in LBAs): %lld (%lldM)\n",
+ (long long)nsdata->nsze,
+ (long long)nsdata->nsze / 1024 / 1024);
+ printf("Capacity (in LBAs): %lld (%lldM)\n",
+ (long long)nsdata->ncap,
+ (long long)nsdata->ncap / 1024 / 1024);
+ printf("Utilization (in LBAs): %lld (%lldM)\n",
+ (long long)nsdata->nuse,
+ (long long)nsdata->nuse / 1024 / 1024);
+ if (nsdata->noiob) {
+ printf("Optimal I/O Boundary: %u blocks\n", nsdata->noiob);
+ }
+ if (!spdk_mem_all_zero(nsdata->nguid, sizeof(nsdata->nguid))) {
+ printf("NGUID: ");
+ print_hex_be(nsdata->nguid, sizeof(nsdata->nguid));
+ printf("\n");
+ }
+ if (!spdk_mem_all_zero(&nsdata->eui64, sizeof(nsdata->eui64))) {
+ printf("EUI64: ");
+ print_hex_be(&nsdata->eui64, sizeof(nsdata->eui64));
+ printf("\n");
+ }
+ uuid = spdk_nvme_ns_get_uuid(ns);
+ if (uuid) {
+ spdk_uuid_fmt_lower(uuid_str, sizeof(uuid_str), uuid);
+ printf("UUID: %s\n", uuid_str);
+ }
+ printf("Thin Provisioning: %s\n",
+ nsdata->nsfeat.thin_prov ? "Supported" : "Not Supported");
+ printf("Per-NS Atomic Units: %s\n",
+ nsdata->nsfeat.ns_atomic_write_unit ? "Yes" : "No");
+ if (nsdata->nawun) {
+ printf("Atomic Write Unit (Normal): %d\n", nsdata->nawun + 1);
+ }
+ if (nsdata->nawupf) {
+ printf("Atomic Write Unit (PFail): %d\n", nsdata->nawupf + 1);
+ }
+
+ printf("NGUID/EUI64 Never Reused: %s\n",
+ nsdata->nsfeat.guid_never_reused ? "Yes" : "No");
+ printf("Number of LBA Formats: %d\n", nsdata->nlbaf + 1);
+ printf("Current LBA Format: LBA Format #%02d\n",
+ nsdata->flbas.format);
+ for (i = 0; i <= nsdata->nlbaf; i++)
+ printf("LBA Format #%02d: Data Size: %5d Metadata Size: %5d\n",
+ i, 1 << nsdata->lbaf[i].lbads, nsdata->lbaf[i].ms);
+ printf("\n");
+
+ if (spdk_nvme_ctrlr_is_ocssd_supported(spdk_nvme_ns_get_ctrlr(ns))) {
+ get_ocssd_geometry(ns, &geometry_data);
+ print_ocssd_geometry(&geometry_data);
+ get_ocssd_chunk_info_log_page(ns);
+ print_ocssd_chunk_info(g_ocssd_chunk_info_page, NUM_CHUNK_INFO_ENTRIES);
+ }
+}
+
+static const char *
+admin_opc_name(uint8_t opc)
+{
+ switch (opc) {
+ case SPDK_NVME_OPC_DELETE_IO_SQ:
+ return "Delete I/O Submission Queue";
+ case SPDK_NVME_OPC_CREATE_IO_SQ:
+ return "Create I/O Submission Queue";
+ case SPDK_NVME_OPC_GET_LOG_PAGE:
+ return "Get Log Page";
+ case SPDK_NVME_OPC_DELETE_IO_CQ:
+ return "Delete I/O Completion Queue";
+ case SPDK_NVME_OPC_CREATE_IO_CQ:
+ return "Create I/O Completion Queue";
+ case SPDK_NVME_OPC_IDENTIFY:
+ return "Identify";
+ case SPDK_NVME_OPC_ABORT:
+ return "Abort";
+ case SPDK_NVME_OPC_SET_FEATURES:
+ return "Set Features";
+ case SPDK_NVME_OPC_GET_FEATURES:
+ return "Get Features";
+ case SPDK_NVME_OPC_ASYNC_EVENT_REQUEST:
+ return "Asynchronous Event Request";
+ case SPDK_NVME_OPC_NS_MANAGEMENT:
+ return "Namespace Management";
+ case SPDK_NVME_OPC_FIRMWARE_COMMIT:
+ return "Firmware Commit";
+ case SPDK_NVME_OPC_FIRMWARE_IMAGE_DOWNLOAD:
+ return "Firmware Image Download";
+ case SPDK_NVME_OPC_DEVICE_SELF_TEST:
+ return "Device Self-test";
+ case SPDK_NVME_OPC_NS_ATTACHMENT:
+ return "Namespace Attachment";
+ case SPDK_NVME_OPC_KEEP_ALIVE:
+ return "Keep Alive";
+ case SPDK_NVME_OPC_DIRECTIVE_SEND:
+ return "Directive Send";
+ case SPDK_NVME_OPC_DIRECTIVE_RECEIVE:
+ return "Directive Receive";
+ case SPDK_NVME_OPC_VIRTUALIZATION_MANAGEMENT:
+ return "Virtualization Management";
+ case SPDK_NVME_OPC_NVME_MI_SEND:
+ return "NVMe-MI Send";
+ case SPDK_NVME_OPC_NVME_MI_RECEIVE:
+ return "NVMe-MI Receive";
+ case SPDK_NVME_OPC_DOORBELL_BUFFER_CONFIG:
+ return "Doorbell Buffer Config";
+ case SPDK_NVME_OPC_FORMAT_NVM:
+ return "Format NVM";
+ case SPDK_NVME_OPC_SECURITY_SEND:
+ return "Security Send";
+ case SPDK_NVME_OPC_SECURITY_RECEIVE:
+ return "Security Receive";
+ case SPDK_NVME_OPC_SANITIZE:
+ return "Sanitize";
+ default:
+ if (opc >= 0xC0) {
+ return "Vendor specific";
+ }
+ return "Unknown";
+ }
+}
+
+static const char *
+io_opc_name(uint8_t opc)
+{
+ switch (opc) {
+ case SPDK_NVME_OPC_FLUSH:
+ return "Flush";
+ case SPDK_NVME_OPC_WRITE:
+ return "Write";
+ case SPDK_NVME_OPC_READ:
+ return "Read";
+ case SPDK_NVME_OPC_WRITE_UNCORRECTABLE:
+ return "Write Uncorrectable";
+ case SPDK_NVME_OPC_COMPARE:
+ return "Compare";
+ case SPDK_NVME_OPC_WRITE_ZEROES:
+ return "Write Zeroes";
+ case SPDK_NVME_OPC_DATASET_MANAGEMENT:
+ return "Dataset Management";
+ case SPDK_NVME_OPC_RESERVATION_REGISTER:
+ return "Reservation Register";
+ case SPDK_NVME_OPC_RESERVATION_REPORT:
+ return "Reservation Report";
+ case SPDK_NVME_OPC_RESERVATION_ACQUIRE:
+ return "Reservation Acquire";
+ case SPDK_NVME_OPC_RESERVATION_RELEASE:
+ return "Reservation Release";
+ default:
+ if (opc >= 0x80) {
+ return "Vendor specific";
+ }
+ return "Unknown";
+ }
+}
+
+static void
+print_controller(struct spdk_nvme_ctrlr *ctrlr, const struct spdk_nvme_transport_id *trid)
+{
+ const struct spdk_nvme_ctrlr_data *cdata;
+ union spdk_nvme_cap_register cap;
+ union spdk_nvme_vs_register vs;
+ uint8_t str[512];
+ uint32_t i;
+ struct spdk_nvme_error_information_entry *error_entry;
+ struct spdk_pci_addr pci_addr;
+ struct spdk_pci_device *pci_dev;
+ struct spdk_pci_id pci_id;
+ uint32_t nsid;
+
+ cap = spdk_nvme_ctrlr_get_regs_cap(ctrlr);
+ vs = spdk_nvme_ctrlr_get_regs_vs(ctrlr);
+
+ get_features(ctrlr);
+ get_log_pages(ctrlr);
+
+ cdata = spdk_nvme_ctrlr_get_data(ctrlr);
+
+ printf("=====================================================\n");
+ if (trid->trtype != SPDK_NVME_TRANSPORT_PCIE) {
+ printf("NVMe over Fabrics controller at %s:%s: %s\n",
+ trid->traddr, trid->trsvcid, trid->subnqn);
+ } else {
+ if (spdk_pci_addr_parse(&pci_addr, trid->traddr) != 0) {
+ return;
+ }
+
+ pci_dev = spdk_nvme_ctrlr_get_pci_device(ctrlr);
+ if (!pci_dev) {
+ return;
+ }
+
+ pci_id = spdk_pci_device_get_id(pci_dev);
+
+ printf("NVMe Controller at %04x:%02x:%02x.%x [%04x:%04x]\n",
+ pci_addr.domain, pci_addr.bus,
+ pci_addr.dev, pci_addr.func,
+ pci_id.vendor_id, pci_id.device_id);
+ }
+ printf("=====================================================\n");
+
+ if (g_hex_dump) {
+ hex_dump(cdata, sizeof(*cdata));
+ printf("\n");
+ }
+
+ printf("Controller Capabilities/Features\n");
+ printf("================================\n");
+ printf("Vendor ID: %04x\n", cdata->vid);
+ printf("Subsystem Vendor ID: %04x\n", cdata->ssvid);
+ printf("Serial Number: ");
+ print_ascii_string(cdata->sn, sizeof(cdata->sn));
+ printf("\n");
+ printf("Model Number: ");
+ print_ascii_string(cdata->mn, sizeof(cdata->mn));
+ printf("\n");
+ printf("Firmware Version: ");
+ print_ascii_string(cdata->fr, sizeof(cdata->fr));
+ printf("\n");
+ printf("Recommended Arb Burst: %d\n", cdata->rab);
+ printf("IEEE OUI Identifier: %02x %02x %02x\n",
+ cdata->ieee[0], cdata->ieee[1], cdata->ieee[2]);
+ printf("Multi-path I/O\n");
+ printf(" May have multiple subsystem ports: %s\n", cdata->cmic.multi_port ? "Yes" : "No");
+ printf(" May be connected to multiple hosts: %s\n", cdata->cmic.multi_host ? "Yes" : "No");
+ printf(" Associated with SR-IOV VF: %s\n", cdata->cmic.sr_iov ? "Yes" : "No");
+ printf("Max Data Transfer Size: ");
+ if (cdata->mdts == 0) {
+ printf("Unlimited\n");
+ } else {
+ printf("%" PRIu64 "\n", (uint64_t)1 << (12 + cap.bits.mpsmin + cdata->mdts));
+ }
+ if (features[SPDK_NVME_FEAT_ERROR_RECOVERY].valid) {
+ unsigned tler = features[SPDK_NVME_FEAT_ERROR_RECOVERY].result & 0xFFFF;
+ printf("Error Recovery Timeout: ");
+ if (tler == 0) {
+ printf("Unlimited\n");
+ } else {
+ printf("%u milliseconds\n", tler * 100);
+ }
+ }
+ printf("NVMe Specification Version (VS): %u.%u", vs.bits.mjr, vs.bits.mnr);
+ if (vs.bits.ter) {
+ printf(".%u", vs.bits.ter);
+ }
+ printf("\n");
+ if (cdata->ver.raw != 0) {
+ printf("NVMe Specification Version (Identify): %u.%u", cdata->ver.bits.mjr, cdata->ver.bits.mnr);
+ if (cdata->ver.bits.ter) {
+ printf(".%u", cdata->ver.bits.ter);
+ }
+ printf("\n");
+ }
+
+ printf("Maximum Queue Entries: %u\n", cap.bits.mqes + 1);
+ printf("Contiguous Queues Required: %s\n", cap.bits.cqr ? "Yes" : "No");
+ printf("Arbitration Mechanisms Supported\n");
+ printf(" Weighted Round Robin: %s\n",
+ cap.bits.ams & SPDK_NVME_CAP_AMS_WRR ? "Supported" : "Not Supported");
+ printf(" Vendor Specific: %s\n",
+ cap.bits.ams & SPDK_NVME_CAP_AMS_VS ? "Supported" : "Not Supported");
+ printf("Reset Timeout: %" PRIu64 " ms\n", (uint64_t)500 * cap.bits.to);
+ printf("Doorbell Stride: %" PRIu64 " bytes\n",
+ (uint64_t)1 << (2 + cap.bits.dstrd));
+ printf("NVM Subsystem Reset: %s\n",
+ cap.bits.nssrs ? "Supported" : "Not Supported");
+ printf("Command Sets Supported\n");
+ printf(" NVM Command Set: %s\n",
+ cap.bits.css & SPDK_NVME_CAP_CSS_NVM ? "Supported" : "Not Supported");
+ printf("Boot Partition: %s\n",
+ cap.bits.bps ? "Supported" : "Not Supported");
+ printf("Memory Page Size Minimum: %" PRIu64 " bytes\n",
+ (uint64_t)1 << (12 + cap.bits.mpsmin));
+ printf("Memory Page Size Maximum: %" PRIu64 " bytes\n",
+ (uint64_t)1 << (12 + cap.bits.mpsmax));
+ printf("Optional Asynchronous Events Supported\n");
+ printf(" Namespace Attribute Notices: %s\n",
+ cdata->oaes.ns_attribute_notices ? "Supported" : "Not Supported");
+ printf(" Firmware Activation Notices: %s\n",
+ cdata->oaes.fw_activation_notices ? "Supported" : "Not Supported");
+
+ printf("128-bit Host Identifier: %s\n",
+ cdata->ctratt.host_id_exhid_supported ? "Supported" : "Not Supported");
+ printf("\n");
+
+ printf("Admin Command Set Attributes\n");
+ printf("============================\n");
+ printf("Security Send/Receive: %s\n",
+ cdata->oacs.security ? "Supported" : "Not Supported");
+ printf("Format NVM: %s\n",
+ cdata->oacs.format ? "Supported" : "Not Supported");
+ printf("Firmware Activate/Download: %s\n",
+ cdata->oacs.firmware ? "Supported" : "Not Supported");
+ printf("Namespace Management: %s\n",
+ cdata->oacs.ns_manage ? "Supported" : "Not Supported");
+ printf("Device Self-Test: %s\n",
+ cdata->oacs.device_self_test ? "Supported" : "Not Supported");
+ printf("Directives: %s\n",
+ cdata->oacs.directives ? "Supported" : "Not Supported");
+ printf("NVMe-MI: %s\n",
+ cdata->oacs.nvme_mi ? "Supported" : "Not Supported");
+ printf("Virtualization Management: %s\n",
+ cdata->oacs.virtualization_management ? "Supported" : "Not Supported");
+ printf("Doorbell Buffer Config: %s\n",
+ cdata->oacs.doorbell_buffer_config ? "Supported" : "Not Supported");
+ printf("Abort Command Limit: %d\n", cdata->acl + 1);
+ printf("Async Event Request Limit: %d\n", cdata->aerl + 1);
+ printf("Number of Firmware Slots: ");
+ if (cdata->oacs.firmware != 0) {
+ printf("%d\n", cdata->frmw.num_slots);
+ } else {
+ printf("N/A\n");
+ }
+ printf("Firmware Slot 1 Read-Only: ");
+ if (cdata->oacs.firmware != 0) {
+ printf("%s\n", cdata->frmw.slot1_ro ? "Yes" : "No");
+ } else {
+ printf("N/A\n");
+ }
+ if (cdata->fwug == 0x00) {
+ printf("Firmware Update Granularity: No Information Provided\n");
+ } else if (cdata->fwug == 0xFF) {
+ printf("Firmware Update Granularity: No Restriction\n");
+ } else {
+ printf("Firmware Update Granularity: %u KiB\n",
+ cdata->fwug * 4);
+ }
+ printf("Per-Namespace SMART Log: %s\n",
+ cdata->lpa.ns_smart ? "Yes" : "No");
+ printf("Command Effects Log Page: %s\n",
+ cdata->lpa.celp ? "Supported" : "Not Supported");
+ printf("Get Log Page Extended Data: %s\n",
+ cdata->lpa.edlp ? "Supported" : "Not Supported");
+ printf("Telemetry Log Pages: %s\n",
+ cdata->lpa.telemetry ? "Supported" : "Not Supported");
+ printf("Error Log Page Entries Supported: %d\n", cdata->elpe + 1);
+ if (cdata->kas == 0) {
+ printf("Keep Alive: Not Supported\n");
+ } else {
+ printf("Keep Alive: Supported\n");
+ printf("Keep Alive Granularity: %u ms\n",
+ cdata->kas * 100);
+ }
+ printf("\n");
+
+ printf("NVM Command Set Attributes\n");
+ printf("==========================\n");
+ printf("Submission Queue Entry Size\n");
+ printf(" Max: %d\n", 1 << cdata->sqes.max);
+ printf(" Min: %d\n", 1 << cdata->sqes.min);
+ printf("Completion Queue Entry Size\n");
+ printf(" Max: %d\n", 1 << cdata->cqes.max);
+ printf(" Min: %d\n", 1 << cdata->cqes.min);
+ printf("Number of Namespaces: %d\n", cdata->nn);
+ printf("Compare Command: %s\n",
+ cdata->oncs.compare ? "Supported" : "Not Supported");
+ printf("Write Uncorrectable Command: %s\n",
+ cdata->oncs.write_unc ? "Supported" : "Not Supported");
+ printf("Dataset Management Command: %s\n",
+ cdata->oncs.dsm ? "Supported" : "Not Supported");
+ printf("Write Zeroes Command: %s\n",
+ cdata->oncs.write_zeroes ? "Supported" : "Not Supported");
+ printf("Set Features Save Field: %s\n",
+ cdata->oncs.set_features_save ? "Supported" : "Not Supported");
+ printf("Reservations: %s\n",
+ cdata->oncs.reservations ? "Supported" : "Not Supported");
+ printf("Timestamp: %s\n",
+ cdata->oncs.timestamp ? "Supported" : "Not Supported");
+ printf("Volatile Write Cache: %s\n",
+ cdata->vwc.present ? "Present" : "Not Present");
+ printf("Atomic Write Unit (Normal): %d\n", cdata->awun + 1);
+ printf("Atomic Write Unit (PFail): %d\n", cdata->awupf + 1);
+ printf("Scatter-Gather List\n");
+ printf(" SGL Command Set: %s\n",
+ cdata->sgls.supported == SPDK_NVME_SGLS_SUPPORTED ? "Supported" :
+ cdata->sgls.supported == SPDK_NVME_SGLS_SUPPORTED_DWORD_ALIGNED ? "Supported (Dword aligned)" :
+ "Not Supported");
+ printf(" SGL Keyed: %s\n",
+ cdata->sgls.keyed_sgl ? "Supported" : "Not Supported");
+ printf(" SGL Bit Bucket Descriptor: %s\n",
+ cdata->sgls.bit_bucket_descriptor ? "Supported" : "Not Supported");
+ printf(" SGL Metadata Pointer: %s\n",
+ cdata->sgls.metadata_pointer ? "Supported" : "Not Supported");
+ printf(" Oversized SGL: %s\n",
+ cdata->sgls.oversized_sgl ? "Supported" : "Not Supported");
+ printf(" SGL Metadata Address: %s\n",
+ cdata->sgls.metadata_address ? "Supported" : "Not Supported");
+ printf(" SGL Offset: %s\n",
+ cdata->sgls.sgl_offset ? "Supported" : "Not Supported");
+ printf(" Transport SGL Data Block: %s\n",
+ cdata->sgls.transport_sgl ? "Supported" : "Not Supported");
+ printf("\n");
+
+ printf("Firmware Slot Information\n");
+ printf("=========================\n");
+ if (g_hex_dump) {
+ hex_dump(&firmware_page, sizeof(firmware_page));
+ printf("\n");
+ }
+ printf("Active slot: %u\n", firmware_page.afi.active_slot);
+ if (firmware_page.afi.next_reset_slot) {
+ printf("Next controller reset slot: %u\n", firmware_page.afi.next_reset_slot);
+ }
+ for (i = 0; i < 7; i++) {
+ if (!spdk_mem_all_zero(firmware_page.revision[i], sizeof(firmware_page.revision[i]))) {
+ printf("Slot %u Firmware Revision: ", i + 1);
+ print_ascii_string(firmware_page.revision[i], sizeof(firmware_page.revision[i]));
+ printf("\n");
+ }
+ }
+ printf("\n");
+
+ if (cdata->lpa.celp) {
+ printf("Commands Supported and Effects\n");
+ printf("==============================\n");
+
+ if (g_hex_dump) {
+ hex_dump(&cmd_effects_log_page, sizeof(cmd_effects_log_page));
+ printf("\n");
+ }
+
+ printf("Admin Commands\n");
+ printf("--------------\n");
+ for (i = 0; i < SPDK_COUNTOF(cmd_effects_log_page.admin_cmds_supported); i++) {
+ struct spdk_nvme_cmds_and_effect_entry *cmd = &cmd_effects_log_page.admin_cmds_supported[i];
+ if (cmd->csupp) {
+ printf("%30s (%02Xh): Supported %s%s%s%s%s\n",
+ admin_opc_name(i), i,
+ cmd->lbcc ? "LBA-Change " : "",
+ cmd->ncc ? "NS-Cap-Change " : "",
+ cmd->nic ? "NS-Inventory-Change " : "",
+ cmd->ccc ? "Ctrlr-Cap-Change " : "",
+ cmd->cse == 0 ? "" : cmd->cse == 1 ? "Per-NS-Exclusive" : cmd->cse == 2 ? "All-NS-Exclusive" : "");
+ }
+ }
+
+ printf("I/O Commands\n");
+ printf("------------\n");
+ for (i = 0; i < SPDK_COUNTOF(cmd_effects_log_page.io_cmds_supported); i++) {
+ struct spdk_nvme_cmds_and_effect_entry *cmd = &cmd_effects_log_page.io_cmds_supported[i];
+ if (cmd->csupp) {
+ printf("%30s (%02Xh): Supported %s%s%s%s%s\n",
+ io_opc_name(i), i,
+ cmd->lbcc ? "LBA-Change " : "",
+ cmd->ncc ? "NS-Cap-Change " : "",
+ cmd->nic ? "NS-Inventory-Change " : "",
+ cmd->ccc ? "Ctrlr-Cap-Change " : "",
+ cmd->cse == 0 ? "" : cmd->cse == 1 ? "Per-NS-Exclusive" : cmd->cse == 2 ? "All-NS-Exclusive" : "");
+ }
+ }
+ printf("\n");
+ }
+
+ printf("Error Log\n");
+ printf("=========\n");
+ for (i = 0; i <= cdata->elpe; i++) {
+ error_entry = &error_page[i];
+ if (error_entry->error_count == 0) {
+ continue;
+ }
+ if (i != 0) {
+ printf("-----------\n");
+ }
+
+ printf("Entry: %u\n", i);
+ printf("Error Count: 0x%"PRIx64"\n", error_entry->error_count);
+ printf("Submission Queue Id: 0x%x\n", error_entry->sqid);
+ printf("Command Id: 0x%x\n", error_entry->cid);
+ printf("Phase Bit: %x\n", error_entry->status.p);
+ printf("Status Code: 0x%x\n", error_entry->status.sc);
+ printf("Status Code Type: 0x%x\n", error_entry->status.sct);
+ printf("Do Not Retry: %x\n", error_entry->status.dnr);
+ printf("Error Location: 0x%x\n", error_entry->error_location);
+ printf("LBA: 0x%"PRIx64"\n", error_entry->lba);
+ printf("Namespace: 0x%x\n", error_entry->nsid);
+ printf("Vendor Log Page: 0x%x\n", error_entry->vendor_specific);
+
+ }
+ printf("\n");
+
+ if (features[SPDK_NVME_FEAT_ARBITRATION].valid) {
+ uint32_t arb = features[SPDK_NVME_FEAT_ARBITRATION].result;
+ unsigned ab, lpw, mpw, hpw;
+
+ ab = arb & 0x7;
+ lpw = ((arb >> 8) & 0xFF) + 1;
+ mpw = ((arb >> 16) & 0xFF) + 1;
+ hpw = ((arb >> 24) & 0xFF) + 1;
+
+ printf("Arbitration\n");
+ printf("===========\n");
+ printf("Arbitration Burst: ");
+ if (ab == 0x7) {
+ printf("no limit\n");
+ } else {
+ printf("%u\n", 1u << ab);
+ }
+ printf("Low Priority Weight: %u\n", lpw);
+ printf("Medium Priority Weight: %u\n", mpw);
+ printf("High Priority Weight: %u\n", hpw);
+ printf("\n");
+ }
+
+ if (features[SPDK_NVME_FEAT_POWER_MANAGEMENT].valid) {
+ unsigned ps = features[SPDK_NVME_FEAT_POWER_MANAGEMENT].result & 0x1F;
+ printf("Power Management\n");
+ printf("================\n");
+ printf("Number of Power States: %u\n", cdata->npss + 1);
+ printf("Current Power State: Power State #%u\n", ps);
+ for (i = 0; i <= cdata->npss; i++) {
+ const struct spdk_nvme_power_state *psd = &cdata->psd[i];
+ printf("Power State #%u: ", i);
+ if (psd->mps) {
+ /* MP scale is 0.0001 W */
+ printf("Max Power: %u.%04u W\n",
+ psd->mp / 10000,
+ psd->mp % 10000);
+ } else {
+ /* MP scale is 0.01 W */
+ printf("Max Power: %3u.%02u W\n",
+ psd->mp / 100,
+ psd->mp % 100);
+ }
+ /* TODO: print other power state descriptor fields */
+ }
+ printf("Non-Operational Permissive Mode: %s\n",
+ cdata->ctratt.non_operational_power_state_permissive_mode ? "Supported" : "Not Supported");
+ printf("\n");
+ }
+
+ if (features[SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD].valid) {
+ printf("Health Information\n");
+ printf("==================\n");
+
+ if (g_hex_dump) {
+ hex_dump(&health_page, sizeof(health_page));
+ printf("\n");
+ }
+
+ printf("Critical Warnings:\n");
+ printf(" Available Spare Space: %s\n",
+ health_page.critical_warning.bits.available_spare ? "WARNING" : "OK");
+ printf(" Temperature: %s\n",
+ health_page.critical_warning.bits.temperature ? "WARNING" : "OK");
+ printf(" Device Reliability: %s\n",
+ health_page.critical_warning.bits.device_reliability ? "WARNING" : "OK");
+ printf(" Read Only: %s\n",
+ health_page.critical_warning.bits.read_only ? "Yes" : "No");
+ printf(" Volatile Memory Backup: %s\n",
+ health_page.critical_warning.bits.volatile_memory_backup ? "WARNING" : "OK");
+ printf("Current Temperature: %u Kelvin (%d Celsius)\n",
+ health_page.temperature,
+ (int)health_page.temperature - 273);
+ printf("Temperature Threshold: %u Kelvin (%d Celsius)\n",
+ features[SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD].result,
+ (int)features[SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD].result - 273);
+ printf("Available Spare: %u%%\n", health_page.available_spare);
+ printf("Available Spare Threshold: %u%%\n", health_page.available_spare_threshold);
+ printf("Life Percentage Used: %u%%\n", health_page.percentage_used);
+ printf("Data Units Read: ");
+ print_uint128_dec(health_page.data_units_read);
+ printf("\n");
+ printf("Data Units Written: ");
+ print_uint128_dec(health_page.data_units_written);
+ printf("\n");
+ printf("Host Read Commands: ");
+ print_uint128_dec(health_page.host_read_commands);
+ printf("\n");
+ printf("Host Write Commands: ");
+ print_uint128_dec(health_page.host_write_commands);
+ printf("\n");
+ printf("Controller Busy Time: ");
+ print_uint128_dec(health_page.controller_busy_time);
+ printf(" minutes\n");
+ printf("Power Cycles: ");
+ print_uint128_dec(health_page.power_cycles);
+ printf("\n");
+ printf("Power On Hours: ");
+ print_uint128_dec(health_page.power_on_hours);
+ printf(" hours\n");
+ printf("Unsafe Shutdowns: ");
+ print_uint128_dec(health_page.unsafe_shutdowns);
+ printf("\n");
+ printf("Unrecoverable Media Errors: ");
+ print_uint128_dec(health_page.media_errors);
+ printf("\n");
+ printf("Lifetime Error Log Entries: ");
+ print_uint128_dec(health_page.num_error_info_log_entries);
+ printf("\n");
+ printf("Warning Temperature Time: %u minutes\n", health_page.warning_temp_time);
+ printf("Critical Temperature Time: %u minutes\n", health_page.critical_temp_time);
+ for (i = 0; i < 8; i++) {
+ if (health_page.temp_sensor[i] != 0) {
+ printf("Temperature Sensor %d: %u Kelvin (%d Celsius)\n",
+ i + 1, health_page.temp_sensor[i],
+ (int)health_page.temp_sensor[i] - 273);
+ }
+ }
+ printf("\n");
+ }
+
+ if (features[SPDK_NVME_FEAT_NUMBER_OF_QUEUES].valid) {
+ uint32_t result = features[SPDK_NVME_FEAT_NUMBER_OF_QUEUES].result;
+
+ printf("Number of Queues\n");
+ printf("================\n");
+ printf("Number of I/O Submission Queues: %u\n", (result & 0xFFFF) + 1);
+ printf("Number of I/O Completion Queues: %u\n", (result & 0xFFFF0000 >> 16) + 1);
+ printf("\n");
+ }
+
+ if (features[SPDK_OCSSD_FEAT_MEDIA_FEEDBACK].valid) {
+ uint32_t result = features[SPDK_OCSSD_FEAT_MEDIA_FEEDBACK].result;
+
+ printf("OCSSD Media Feedback\n");
+ printf("=======================\n");
+ printf("High ECC status: %u\n", (result & 0x1));
+ printf("Vector High ECC status: %u\n", (result & 0x2 >> 1));
+ printf("\n");
+ }
+
+ if (cdata->hctma.bits.supported) {
+ printf("Host Controlled Thermal Management\n");
+ printf("==================================\n");
+ printf("Minimum Thermal Management Temperature: ");
+ if (cdata->mntmt) {
+ printf("%u Kelvin (%d Celsius)\n", cdata->mntmt, (int)cdata->mntmt - 273);
+ } else {
+ printf("Not Reported\n");
+ }
+ printf("Maximum Thermal Managment Temperature: ");
+ if (cdata->mxtmt) {
+ printf("%u Kelvin (%d Celsius)\n", cdata->mxtmt, (int)cdata->mxtmt - 273);
+ } else {
+ printf("Not Reported\n");
+ }
+ printf("\n");
+ }
+
+ if (spdk_nvme_ctrlr_is_log_page_supported(ctrlr, SPDK_NVME_INTEL_LOG_SMART)) {
+ size_t i = 0;
+
+ printf("Intel Health Information\n");
+ printf("==================\n");
+ for (i = 0;
+ i < SPDK_COUNTOF(intel_smart_page.attributes); i++) {
+ if (intel_smart_page.attributes[i].code == SPDK_NVME_INTEL_SMART_PROGRAM_FAIL_COUNT) {
+ printf("Program Fail Count:\n");
+ printf(" Normalized Value : %d\n",
+ intel_smart_page.attributes[i].normalized_value);
+ printf(" Current Raw Value: ");
+ print_uint_var_dec(intel_smart_page.attributes[i].raw_value, 6);
+ printf("\n");
+ }
+ if (intel_smart_page.attributes[i].code == SPDK_NVME_INTEL_SMART_ERASE_FAIL_COUNT) {
+ printf("Erase Fail Count:\n");
+ printf(" Normalized Value : %d\n",
+ intel_smart_page.attributes[i].normalized_value);
+ printf(" Current Raw Value: ");
+ print_uint_var_dec(intel_smart_page.attributes[i].raw_value, 6);
+ printf("\n");
+ }
+ if (intel_smart_page.attributes[i].code == SPDK_NVME_INTEL_SMART_WEAR_LEVELING_COUNT) {
+ printf("Wear Leveling Count:\n");
+ printf(" Normalized Value : %d\n",
+ intel_smart_page.attributes[i].normalized_value);
+ printf(" Current Raw Value:\n");
+ printf(" Min: ");
+ print_uint_var_dec(&intel_smart_page.attributes[i].raw_value[0], 2);
+ printf("\n");
+ printf(" Max: ");
+ print_uint_var_dec(&intel_smart_page.attributes[i].raw_value[2], 2);
+ printf("\n");
+ printf(" Avg: ");
+ print_uint_var_dec(&intel_smart_page.attributes[i].raw_value[4], 2);
+ printf("\n");
+ }
+ if (intel_smart_page.attributes[i].code == SPDK_NVME_INTEL_SMART_E2E_ERROR_COUNT) {
+ printf("End to End Error Detection Count:\n");
+ printf(" Normalized Value : %d\n",
+ intel_smart_page.attributes[i].normalized_value);
+ printf(" Current Raw Value: ");
+ print_uint_var_dec(intel_smart_page.attributes[i].raw_value, 6);
+ printf("\n");
+ }
+ if (intel_smart_page.attributes[i].code == SPDK_NVME_INTEL_SMART_CRC_ERROR_COUNT) {
+ printf("CRC Error Count:\n");
+ printf(" Normalized Value : %d\n",
+ intel_smart_page.attributes[i].normalized_value);
+ printf(" Current Raw Value: ");
+ print_uint_var_dec(intel_smart_page.attributes[i].raw_value, 6);
+ printf("\n");
+ }
+ if (intel_smart_page.attributes[i].code == SPDK_NVME_INTEL_SMART_MEDIA_WEAR) {
+ printf("Timed Workload, Media Wear:\n");
+ printf(" Normalized Value : %d\n",
+ intel_smart_page.attributes[i].normalized_value);
+ printf(" Current Raw Value: ");
+ print_uint_var_dec(intel_smart_page.attributes[i].raw_value, 6);
+ printf("\n");
+ }
+ if (intel_smart_page.attributes[i].code == SPDK_NVME_INTEL_SMART_HOST_READ_PERCENTAGE) {
+ printf("Timed Workload, Host Read/Write Ratio:\n");
+ printf(" Normalized Value : %d\n",
+ intel_smart_page.attributes[i].normalized_value);
+ printf(" Current Raw Value: ");
+ print_uint_var_dec(intel_smart_page.attributes[i].raw_value, 6);
+ printf("%%");
+ printf("\n");
+ }
+ if (intel_smart_page.attributes[i].code == SPDK_NVME_INTEL_SMART_TIMER) {
+ printf("Timed Workload, Timer:\n");
+ printf(" Normalized Value : %d\n",
+ intel_smart_page.attributes[i].normalized_value);
+ printf(" Current Raw Value: ");
+ print_uint_var_dec(intel_smart_page.attributes[i].raw_value, 6);
+ printf("\n");
+ }
+ if (intel_smart_page.attributes[i].code == SPDK_NVME_INTEL_SMART_THERMAL_THROTTLE_STATUS) {
+ printf("Thermal Throttle Status:\n");
+ printf(" Normalized Value : %d\n",
+ intel_smart_page.attributes[i].normalized_value);
+ printf(" Current Raw Value:\n");
+ printf(" Percentage: %d%%\n", intel_smart_page.attributes[i].raw_value[0]);
+ printf(" Throttling Event Count: ");
+ print_uint_var_dec(&intel_smart_page.attributes[i].raw_value[1], 4);
+ printf("\n");
+ }
+ if (intel_smart_page.attributes[i].code == SPDK_NVME_INTEL_SMART_RETRY_BUFFER_OVERFLOW_COUNTER) {
+ printf("Retry Buffer Overflow Counter:\n");
+ printf(" Normalized Value : %d\n",
+ intel_smart_page.attributes[i].normalized_value);
+ printf(" Current Raw Value: ");
+ print_uint_var_dec(intel_smart_page.attributes[i].raw_value, 6);
+ printf("\n");
+ }
+ if (intel_smart_page.attributes[i].code == SPDK_NVME_INTEL_SMART_PLL_LOCK_LOSS_COUNT) {
+ printf("PLL Lock Loss Count:\n");
+ printf(" Normalized Value : %d\n",
+ intel_smart_page.attributes[i].normalized_value);
+ printf(" Current Raw Value: ");
+ print_uint_var_dec(intel_smart_page.attributes[i].raw_value, 6);
+ printf("\n");
+ }
+ if (intel_smart_page.attributes[i].code == SPDK_NVME_INTEL_SMART_NAND_BYTES_WRITTEN) {
+ printf("NAND Bytes Written:\n");
+ printf(" Normalized Value : %d\n",
+ intel_smart_page.attributes[i].normalized_value);
+ printf(" Current Raw Value: ");
+ print_uint_var_dec(intel_smart_page.attributes[i].raw_value, 6);
+ printf("\n");
+ }
+ if (intel_smart_page.attributes[i].code == SPDK_NVME_INTEL_SMART_HOST_BYTES_WRITTEN) {
+ printf("Host Bytes Written:\n");
+ printf(" Normalized Value : %d\n",
+ intel_smart_page.attributes[i].normalized_value);
+ printf(" Current Raw Value: ");
+ print_uint_var_dec(intel_smart_page.attributes[i].raw_value, 6);
+ printf("\n");
+ }
+ }
+ printf("\n");
+ }
+
+ if (spdk_nvme_ctrlr_is_log_page_supported(ctrlr, SPDK_NVME_INTEL_LOG_TEMPERATURE)) {
+ printf("Intel Temperature Information\n");
+ printf("==================\n");
+ printf("Current Temperature: %lu\n", intel_temperature_page.current_temperature);
+ printf("Overtemp shutdown Flag for last critical component temperature: %lu\n",
+ intel_temperature_page.shutdown_flag_last);
+ printf("Overtemp shutdown Flag for life critical component temperature: %lu\n",
+ intel_temperature_page.shutdown_flag_life);
+ printf("Highest temperature: %lu\n", intel_temperature_page.highest_temperature);
+ printf("Lowest temperature: %lu\n", intel_temperature_page.lowest_temperature);
+ printf("Specified Maximum Operating Temperature: %lu\n",
+ intel_temperature_page.specified_max_op_temperature);
+ printf("Specified Minimum Operating Temperature: %lu\n",
+ intel_temperature_page.specified_min_op_temperature);
+ printf("Estimated offset: %ld\n", intel_temperature_page.estimated_offset);
+ printf("\n");
+ printf("\n");
+
+ }
+
+ if (spdk_nvme_ctrlr_is_log_page_supported(ctrlr, SPDK_NVME_INTEL_MARKETING_DESCRIPTION)) {
+ printf("Intel Marketing Information\n");
+ printf("==================\n");
+ snprintf(str, sizeof(intel_md_page.marketing_product), "%s", intel_md_page.marketing_product);
+ printf("Marketing Product Information: %s\n", str);
+ printf("\n");
+ printf("\n");
+ }
+
+ for (nsid = spdk_nvme_ctrlr_get_first_active_ns(ctrlr);
+ nsid != 0; nsid = spdk_nvme_ctrlr_get_next_active_ns(ctrlr, nsid)) {
+ print_namespace(spdk_nvme_ctrlr_get_ns(ctrlr, nsid));
+ }
+
+ if (g_discovery_page) {
+ printf("Discovery Log Page\n");
+ printf("==================\n");
+
+ if (g_hex_dump) {
+ hex_dump(g_discovery_page, g_discovery_page_size);
+ printf("\n");
+ }
+
+ printf("Generation Counter: %" PRIu64 "\n",
+ from_le64(&g_discovery_page->genctr));
+ printf("Number of Records: %" PRIu64 "\n",
+ from_le64(&g_discovery_page->numrec));
+ printf("Record Format: %" PRIu16 "\n",
+ from_le16(&g_discovery_page->recfmt));
+ printf("\n");
+
+ for (i = 0; i < g_discovery_page_numrec; i++) {
+ struct spdk_nvmf_discovery_log_page_entry *entry = &g_discovery_page->entries[i];
+
+ printf("Discovery Log Entry %u\n", i);
+ printf("----------------------\n");
+ printf("Transport Type: %u (%s)\n",
+ entry->trtype, spdk_nvme_transport_id_trtype_str(entry->trtype));
+ printf("Address Family: %u (%s)\n",
+ entry->adrfam, spdk_nvme_transport_id_adrfam_str(entry->adrfam));
+ printf("Subsystem Type: %u (%s)\n",
+ entry->subtype,
+ entry->subtype == SPDK_NVMF_SUBTYPE_DISCOVERY ? "Discovery Service" :
+ entry->subtype == SPDK_NVMF_SUBTYPE_NVME ? "NVM Subsystem" :
+ "Unknown");
+ printf("Transport Requirements:\n");
+ printf(" Secure Channel: %s\n",
+ entry->treq.secure_channel == SPDK_NVMF_TREQ_SECURE_CHANNEL_NOT_SPECIFIED ? "Not Specified" :
+ entry->treq.secure_channel == SPDK_NVMF_TREQ_SECURE_CHANNEL_REQUIRED ? "Required" :
+ entry->treq.secure_channel == SPDK_NVMF_TREQ_SECURE_CHANNEL_NOT_REQUIRED ? "Not Required" :
+ "Reserved");
+ printf("Port ID: %" PRIu16 " (0x%04" PRIx16 ")\n",
+ from_le16(&entry->portid), from_le16(&entry->portid));
+ printf("Controller ID: %" PRIu16 " (0x%04" PRIx16 ")\n",
+ from_le16(&entry->cntlid), from_le16(&entry->cntlid));
+ printf("Admin Max SQ Size: %" PRIu16 "\n",
+ from_le16(&entry->asqsz));
+ snprintf(str, sizeof(entry->trsvcid) + 1, "%s", entry->trsvcid);
+ printf("Transport Service Identifier: %s\n", str);
+ snprintf(str, sizeof(entry->subnqn) + 1, "%s", entry->subnqn);
+ printf("NVM Subsystem Qualified Name: %s\n", str);
+ snprintf(str, sizeof(entry->traddr) + 1, "%s", entry->traddr);
+ printf("Transport Address: %s\n", str);
+
+ if (entry->trtype == SPDK_NVMF_TRTYPE_RDMA) {
+ printf("Transport Specific Address Subtype - RDMA\n");
+ printf(" RDMA QP Service Type: %u (%s)\n",
+ entry->tsas.rdma.rdma_qptype,
+ entry->tsas.rdma.rdma_qptype == SPDK_NVMF_RDMA_QPTYPE_RELIABLE_CONNECTED ? "Reliable Connected" :
+ entry->tsas.rdma.rdma_qptype == SPDK_NVMF_RDMA_QPTYPE_RELIABLE_DATAGRAM ? "Reliable Datagram" :
+ "Unknown");
+ printf(" RDMA Provider Type: %u (%s)\n",
+ entry->tsas.rdma.rdma_prtype,
+ entry->tsas.rdma.rdma_prtype == SPDK_NVMF_RDMA_PRTYPE_NONE ? "No provider specified" :
+ entry->tsas.rdma.rdma_prtype == SPDK_NVMF_RDMA_PRTYPE_IB ? "InfiniBand" :
+ entry->tsas.rdma.rdma_prtype == SPDK_NVMF_RDMA_PRTYPE_ROCE ? "InfiniBand RoCE" :
+ entry->tsas.rdma.rdma_prtype == SPDK_NVMF_RDMA_PRTYPE_ROCE2 ? "InfiniBand RoCE v2" :
+ entry->tsas.rdma.rdma_prtype == SPDK_NVMF_RDMA_PRTYPE_IWARP ? "iWARP" :
+ "Unknown");
+ printf(" RDMA CM Service: %u (%s)\n",
+ entry->tsas.rdma.rdma_cms,
+ entry->tsas.rdma.rdma_cms == SPDK_NVMF_RDMA_CMS_RDMA_CM ? "RDMA_CM" :
+ "Unknown");
+ if (entry->adrfam == SPDK_NVMF_ADRFAM_IB) {
+ printf(" RDMA Partition Key: %" PRIu32 "\n",
+ from_le32(&entry->tsas.rdma.rdma_pkey));
+ }
+ }
+ }
+ free(g_discovery_page);
+ g_discovery_page = NULL;
+ }
+}
+
+static void
+usage(const char *program_name)
+{
+ printf("%s [options]", program_name);
+ printf("\n");
+ printf("options:\n");
+ printf(" -r trid remote NVMe over Fabrics target address\n");
+ printf(" Format: 'key:value [key:value] ...'\n");
+ printf(" Keys:\n");
+ printf(" trtype Transport type (e.g. RDMA)\n");
+ printf(" adrfam Address family (e.g. IPv4, IPv6)\n");
+ printf(" traddr Transport address (e.g. 192.168.100.8)\n");
+ printf(" trsvcid Transport service identifier (e.g. 4420)\n");
+ printf(" subnqn Subsystem NQN (default: %s)\n", SPDK_NVMF_DISCOVERY_NQN);
+ printf(" Example: -r 'trtype:RDMA adrfam:IPv4 traddr:192.168.100.8 trsvcid:4420'\n");
+
+ spdk_tracelog_usage(stdout, "-L");
+
+ printf(" -i shared memory group ID\n");
+ printf(" -p core number in decimal to run this application which started from 0\n");
+ printf(" -d DPDK huge memory size in MB\n");
+ printf(" -x print hex dump of raw data\n");
+ printf(" -v verbose (enable warnings)\n");
+ printf(" -H show this usage\n");
+}
+
+static int
+parse_args(int argc, char **argv)
+{
+ int op, rc;
+
+ g_trid.trtype = SPDK_NVME_TRANSPORT_PCIE;
+ snprintf(g_trid.subnqn, sizeof(g_trid.subnqn), "%s", SPDK_NVMF_DISCOVERY_NQN);
+
+ while ((op = getopt(argc, argv, "d:i:p:r:xHL:")) != -1) {
+ switch (op) {
+ case 'd':
+ g_dpdk_mem = atoi(optarg);
+ break;
+ case 'i':
+ g_shm_id = atoi(optarg);
+ break;
+ case 'p':
+ g_master_core = atoi(optarg);
+ if (g_master_core < 0) {
+ fprintf(stderr, "Invalid core number\n");
+ return 1;
+ }
+ snprintf(g_core_mask, sizeof(g_core_mask), "0x%llx", 1ULL << g_master_core);
+ break;
+ case 'r':
+ if (spdk_nvme_transport_id_parse(&g_trid, optarg) != 0) {
+ fprintf(stderr, "Error parsing transport address\n");
+ return 1;
+ }
+ break;
+ case 'x':
+ g_hex_dump = true;
+ break;
+ case 'L':
+ rc = spdk_log_set_trace_flag(optarg);
+ if (rc < 0) {
+ fprintf(stderr, "unknown flag\n");
+ usage(argv[0]);
+ exit(EXIT_FAILURE);
+ }
+ spdk_log_set_print_level(SPDK_LOG_DEBUG);
+#ifndef DEBUG
+ fprintf(stderr, "%s must be rebuilt with CONFIG_DEBUG=y for -L flag.\n",
+ argv[0]);
+ usage(argv[0]);
+ return 0;
+#endif
+ break;
+
+ case 'H':
+ default:
+ usage(argv[0]);
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+static bool
+probe_cb(void *cb_ctx, const struct spdk_nvme_transport_id *trid,
+ struct spdk_nvme_ctrlr_opts *opts)
+{
+ return true;
+}
+
+static void
+attach_cb(void *cb_ctx, const struct spdk_nvme_transport_id *trid,
+ struct spdk_nvme_ctrlr *ctrlr, const struct spdk_nvme_ctrlr_opts *opts)
+{
+ g_controllers_found++;
+ print_controller(ctrlr, trid);
+ spdk_nvme_detach(ctrlr);
+}
+
+int main(int argc, char **argv)
+{
+ int rc;
+ struct spdk_env_opts opts;
+ struct spdk_nvme_ctrlr *ctrlr;
+
+ rc = parse_args(argc, argv);
+ if (rc != 0) {
+ return rc;
+ }
+
+ spdk_env_opts_init(&opts);
+ opts.name = "identify";
+ opts.shm_id = g_shm_id;
+ opts.mem_size = g_dpdk_mem;
+ opts.mem_channel = 1;
+ opts.master_core = g_master_core;
+ opts.core_mask = g_core_mask;
+ if (g_trid.trtype != SPDK_NVME_TRANSPORT_PCIE) {
+ opts.no_pci = true;
+ }
+ if (spdk_env_init(&opts) < 0) {
+ fprintf(stderr, "Unable to initialize SPDK env\n");
+ return 1;
+ }
+
+ /* A specific trid is required. */
+ if (strlen(g_trid.traddr) != 0) {
+ ctrlr = spdk_nvme_connect(&g_trid, NULL, 0);
+ if (!ctrlr) {
+ fprintf(stderr, "spdk_nvme_connect() failed\n");
+ return 1;
+ }
+
+ g_controllers_found++;
+ print_controller(ctrlr, &g_trid);
+ spdk_nvme_detach(ctrlr);
+ } else if (spdk_nvme_probe(&g_trid, NULL, probe_cb, attach_cb, NULL) != 0) {
+ fprintf(stderr, "spdk_nvme_probe() failed\n");
+ return 1;
+ }
+
+ if (g_controllers_found == 0) {
+ fprintf(stderr, "No NVMe controllers found.\n");
+ }
+
+ return 0;
+}