Adding upstream version 1.12.upstream/1.12

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 583 insertions, 0 deletions

diff --git a/plugins/toshiba/toshiba-nvme.c b/plugins/toshiba/toshiba-nvme.c
new file mode 100644
index 0000000..c067ce8
--- /dev/null
+++ b/plugins/toshiba/toshiba-nvme.c
@@ -0,0 +1,563 @@
+#include <fcntl.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <stddef.h>
+#include <inttypes.h>
+#include <stdbool.h>
+
+#include "linux/nvme_ioctl.h"
+#include "nvme.h"
+#include "nvme-print.h"
+#include "nvme-ioctl.h"
+#include "plugin.h"
+#include "argconfig.h"
+#include "suffix.h"
+
+#define CREATE_CMD
+#include "toshiba-nvme.h"
+
+static const __u32 OP_SCT_STATUS = 0xE0;
+static const __u32 OP_SCT_COMMAND_TRANSFER = 0xE0;
+static const __u32 OP_SCT_DATA_TRANSFER = 0xE1;
+
+static const __u32 DW10_SCT_STATUS_COMMAND = 0x0;
+static const __u32 DW10_SCT_COMMAND_TRANSFER = 0x1;
+
+static const __u32 DW11_SCT_STATUS_COMMAND = 0x0;
+static const __u32 DW11_SCT_COMMAND_TRANSFER = 0x0;
+
+static const __u16 INTERNAL_LOG_ACTION_CODE = 0xFFFB;
+static const __u16 CURRENT_LOG_FUNCTION_CODE = 0x0001;
+static const __u16 SAVED_LOG_FUNCTION_CODE = 0x0002;
+
+/* A bitmask field for supported devices */
+typedef enum {
+	MASK_0    = 1 << 0,
+	MASK_1    = 1 << 1,
+	/*
+	 * Future devices can use the remaining 31 bits from this field
+	 * and should use 1 << 2, 1 << 3, etc.
+	 */
+	MASK_IGNORE = 0
+} DeviceMask;
+
+/* Internal device codes */
+typedef enum {
+	CODE_0 = 0x0D,
+	CODE_1 = 0x10
+} DeviceCode;
+
+
+static int nvme_sct_op(int fd,  __u32 opcode, __u32 cdw10, __u32 cdw11, void* data, __u32 data_len )
+{
+	void  *metadata = NULL;
+	const __u32 cdw2 = 0;
+	const __u32 cdw3 = 0;
+	const __u32 cdw12 = 0;
+	const __u32 cdw13 = 0;
+	const __u32 cdw14 = 0;
+	const __u32 cdw15 = 0;
+	const __u32 timeout = 0;
+	const __u32 metadata_len = 0;
+	const __u32 namespace_id = 0x0;
+	const __u32 flags = 0;
+	const __u32 rsvd = 0;
+	int err = 0;
+
+	__u32 result;
+	err = nvme_passthru(fd, NVME_IOCTL_ADMIN_CMD, opcode, flags, rsvd,
+				namespace_id, cdw2, cdw3, cdw10,
+				cdw11, cdw12, cdw13, cdw14, cdw15,
+				data_len, data, metadata_len, metadata,
+				timeout, &result);
+	return err;
+}
+
+static int nvme_get_sct_status(int fd, __u32 device_mask)
+{
+	int err;
+	void* data = NULL;
+	size_t data_len = 512;
+	unsigned char *status;
+
+	if (posix_memalign(&data, getpagesize(), data_len))
+		return ENOMEM;
+
+	memset(data, 0, data_len);
+	err = nvme_sct_op(fd, OP_SCT_STATUS, DW10_SCT_STATUS_COMMAND, DW11_SCT_STATUS_COMMAND, data, data_len);
+	if (err) {
+		fprintf(stderr, "%s: SCT status failed :%d\n", __func__, err);
+		goto end;
+	}
+
+	status = data;
+	if (status[0] != 1U) {
+		/* Eek, wrong version in status header */
+		fprintf(stderr, "%s: unexpected value in SCT status[0]:(%x)\n", __func__, status[0]);
+		err = -1;
+		errno = EINVAL;
+		goto end;
+	}
+
+	/* Check if device is supported */
+	if (device_mask != MASK_IGNORE) {
+		__u32 supported = 0;
+		switch (status[1]) {
+		case CODE_0:
+			supported = (device_mask & MASK_0);
+			break;
+
+		case CODE_1:
+			supported = (device_mask & MASK_1);
+			break;
+
+		default:
+			break;
+		};
+
+		if (0 == supported) {
+			fprintf(stderr, "%s: command unsupported on this device: (0x%x)\n",__func__, status[1]);
+			err = -1;
+			errno = EINVAL;
+			goto end;
+		}
+	}
+end:
+	if (data)
+		free(data);
+	return err;
+}
+
+static int nvme_sct_command_transfer_log(int fd, bool current)
+{
+	int err;
+	void *data = NULL;
+	size_t data_len = 512;
+	__u16 function_code, action_code = INTERNAL_LOG_ACTION_CODE;
+
+	if (current)
+		function_code = CURRENT_LOG_FUNCTION_CODE;
+	else
+		function_code = SAVED_LOG_FUNCTION_CODE;
+
+	if (posix_memalign(&data, getpagesize(), data_len))
+		return ENOMEM;
+
+	memset(data, 0, data_len);
+	memcpy(data, &action_code, sizeof(action_code));
+	memcpy(data + 2, &function_code, sizeof(function_code));
+
+	err = nvme_sct_op(fd, OP_SCT_COMMAND_TRANSFER, DW10_SCT_COMMAND_TRANSFER, DW11_SCT_COMMAND_TRANSFER, data, data_len);
+	return err;
+}
+
+static int nvme_sct_data_transfer(int fd, void* data, size_t data_len, size_t offset)
+{
+	__u32 dw10, dw11, lba_count = (data_len) / 512;
+
+	if (lba_count) {
+		/*
+		 * the count is a 0-based value, which seems to mean
+		 * that it's actually last lba
+		 */
+		--lba_count;
+	}
+
+	dw10 = (offset << 16) | lba_count;
+	dw11 = (offset >> 16);
+	return nvme_sct_op(fd, OP_SCT_DATA_TRANSFER, dw10, dw11, data, data_len);
+}
+
+static int d_raw_to_fd(const unsigned char *buf, unsigned len, int fd)
+{
+	int written = 0;
+	int remaining = len;
+
+	while (remaining) {
+		written = write(fd, buf, remaining);
+		if (written < 0) {
+			remaining = written;
+			break;
+		} else if (written <= remaining) {
+			remaining -= written;
+		} else {
+			/* Unexpected overwrite */
+			break;
+		}
+	}
+
+	/* return 0 on success or remaining/error */
+	return remaining;
+}
+
+/* Display progress (incoming 0->1.0) */
+static void progress_runner(float progress)
+{
+	const size_t barWidth = 70;
+	size_t i, pos;
+
+	fprintf(stdout, "[");
+	pos = barWidth * progress;
+	for (i = 0; i < barWidth; ++i) {
+		if (i <= pos)
+			fprintf(stdout, "=");
+		else
+			fprintf(stdout, " ");
+	}
+
+	fprintf(stdout, "] %d %%\r",(int)(progress * 100.0));
+	fflush(stdout);
+}
+
+static int nvme_get_internal_log(int fd, const char* const filename, bool current)
+{
+	int err;
+	int o_fd = -1;
+	void* page_data = NULL;
+	const size_t page_sector_len = 32;
+	const size_t page_data_len = page_sector_len * 512; /* 32 sectors per page */
+	uint32_t* area1_last_page;
+	uint32_t* area2_last_page;
+	uint32_t* area3_last_page;
+	uint32_t log_sectors = 0;
+	size_t pages;
+
+	/*
+	 * By trial and error it seems that the largest transfer chunk size
+	 * is 128 * 32 =  4k sectors = 2MB
+	 */
+	const __u32 max_pages = 128;
+	size_t i;
+	unsigned int j;
+	float progress = 0.0;
+
+	err = nvme_sct_command_transfer_log(fd, current);
+	if (err) {
+		fprintf(stderr, "%s: SCT command transfer failed\n", __func__);
+		goto end;
+	}
+
+	if (posix_memalign(&page_data, getpagesize(), max_pages * page_data_len)) {
+		err = ENOMEM;
+		goto end;
+	}
+	memset(page_data, 0, max_pages * page_data_len);
+
+	/* Read the header to get the last log page - offsets 8->11, 12->15, 16->19 */
+	err = nvme_sct_data_transfer(fd, page_data, page_data_len, 0);
+	if (err) {
+		fprintf(stderr, "%s: SCT data transfer failed, page 0\n",__func__);
+		goto end;
+	}
+
+	area1_last_page = (uint32_t *) (page_data + 8);
+	area2_last_page = (uint32_t *) (page_data + 12);
+	area3_last_page = (uint32_t *) (page_data + 16);
+
+	/* The number of total log sectors is the maximum + 1; */
+	if (*area1_last_page > log_sectors)
+		log_sectors = *area1_last_page;
+	if (*area2_last_page > log_sectors)
+		log_sectors = *area2_last_page;
+	if (*area3_last_page > log_sectors)
+		log_sectors = *area3_last_page;
+
+	++log_sectors;
+	pages = log_sectors / page_sector_len;
+	if (filename == NULL) {
+		fprintf(stdout, "Page: %u of %zu\n", 0u, pages);
+		d(page_data, page_data_len, 16, 1);
+	} else {
+		progress_runner(progress);
+		o_fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0666);
+		if (o_fd < 0) {
+			fprintf(stderr, "%s: couldn't output file %s\n", __func__, filename);
+			err = EINVAL;
+			goto end;
+		}
+		err = d_raw_to_fd(page_data, page_data_len, o_fd);
+		if (err) {
+			fprintf(stderr, "%s: couldn't write all data to output file\n", __func__);
+			goto end;
+		}
+	}
+
+	/* Now read the rest */
+	for (i = 1; i < pages;) {
+		__u32 pages_chunk = max_pages;
+		if (pages_chunk + i >= pages)
+			pages_chunk = pages - i;
+
+		err = nvme_sct_data_transfer(fd, page_data,
+					     pages_chunk * page_data_len,
+					     i * page_sector_len);
+		if (err) {
+			fprintf(stderr, "%s: SCT data transfer command failed\n", __func__);
+			goto end;
+		}
+
+		progress = (float) (i) / (float) (pages);
+		progress_runner(progress);
+		if (filename == NULL) {
+			for (j = 0; j < pages_chunk; ++j) {
+				fprintf(stdout, "Page: %zu of %zu\n", i + j, pages);
+				d(page_data + (j * page_data_len), page_data_len, 16, 1);
+			}
+		} else {
+			progress_runner(progress);
+			err = d_raw_to_fd(page_data, pages_chunk * page_data_len, o_fd);
+			if (err) {
+				fprintf(stderr, "%s: couldn't write all data to output file\n",
+					__func__);
+				goto end;
+			}
+		}
+		i += pages_chunk;
+	}
+	progress = 1.0f;
+	progress_runner(progress);
+	fprintf(stdout,"\n");
+	err = nvme_get_sct_status(fd, MASK_IGNORE);
+	if (err) {
+		fprintf(stderr, "%s: bad SCT status\n", __func__);
+		goto end;
+	}
+end:
+	if (o_fd >= 0) {
+		close(o_fd);
+	}
+	if (page_data) {
+		free(page_data);
+	}
+	return err;
+}
+
+static int nvme_get_internal_log_file(int fd, const char* const filename, bool current)
+{
+	int err;
+
+	/* Check device supported */
+	err = nvme_get_sct_status(fd, MASK_0 | MASK_1);
+	if (!err)
+		err = nvme_get_internal_log(fd, filename, current);
+	return err;
+}
+
+enum LOG_PAGE_C0 {
+	ERROR_LOG_C0 = 0,
+	SMART_HEALTH_LOG_C0,
+	FIRMWARE_SLOT_INFO_C0,
+	COMMAND_EFFECTS_C0,
+	DEVICE_SELF_TEST_C0,
+	LOG_PAGE_DIRECTORY_C0,
+	SMART_ATTRIBUTES_C0,
+	NR_SMART_ITEMS_C0,
+};
+
+struct nvme_xdn_smart_log_c0 {
+	__u8 items[NR_SMART_ITEMS_C0];
+	__u8 resv[512 - NR_SMART_ITEMS_C0];
+};
+
+static void default_show_vendor_log_c0(int fd, __u32 nsid, const char *devname,
+		struct nvme_xdn_smart_log_c0 *smart)
+{
+	printf("Vendor Log Page Directory 0xC0 for NVME device:%s namespace-id:%x\n",
+		devname, nsid);
+	printf("Error Log          : %u \n", smart->items[ERROR_LOG_C0]);
+	printf("SMART Health Log   : %u \n", smart->items[SMART_HEALTH_LOG_C0]);
+	printf("Firmware Slot Info : %u \n", smart->items[FIRMWARE_SLOT_INFO_C0]);
+	printf("Command Effects    : %u \n", smart->items[COMMAND_EFFECTS_C0]);
+	printf("Device Self Test   : %u \n", smart->items[DEVICE_SELF_TEST_C0]);
+	printf("Log Page Directory : %u \n", smart->items[LOG_PAGE_DIRECTORY_C0]);
+	printf("SMART Attributes   : %u \n", smart->items[SMART_ATTRIBUTES_C0]);
+}
+
+static int nvme_get_vendor_log(int fd, __u32 namespace_id, int log_page,
+				const char* const filename)
+{
+	int err;
+	void* log = NULL;
+	size_t log_len = 512;
+
+	if (posix_memalign(&log, getpagesize(), log_len)) {
+		err = ENOMEM;
+		goto end;
+	}
+
+	/* Check device supported */
+	err = nvme_get_sct_status(fd, MASK_0 | MASK_1);
+	if (err) {
+		goto end;
+	}
+	err = nvme_get_log(fd, namespace_id, log_page, false,
+		    log_len, log);
+	if (err) {
+		fprintf(stderr, "%s: couldn't get log 0x%x\n", __func__,
+			log_page);
+		goto end;
+	}
+	if (filename) {
+		int o_fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0666);
+
+		if (o_fd < 0) {
+			fprintf(stderr, "%s: couldn't output file %s\n",
+				__func__, filename);
+			err = EINVAL;
+			goto end;
+		}
+		err = d_raw_to_fd(log, log_len, o_fd);
+		if (err) {
+			fprintf(stderr, "%s: couldn't write all data to output file %s\n",
+				__func__, filename);
+			/* Attempt following close */
+		}
+		if (close(o_fd)) {
+			err = errno;
+			goto end;
+		}
+	} else {
+		if (log_page == 0xc0)
+			default_show_vendor_log_c0(fd, namespace_id, devicename,
+					(struct nvme_xdn_smart_log_c0 *)log);
+		else
+			d(log, log_len,16,1);
+	}
+end:
+	if (log) {
+		free(log);
+	}
+	return err;
+}
+
+static int vendor_log(int argc, char **argv, struct command *cmd, struct plugin *plugin)
+{
+	int err, fd;
+	char *desc = "Get extended SMART information and show it.";
+	const char *namespace = "(optional) desired namespace";
+	const char *output_file = "(optional) binary output filename";
+	const char *log = "(optional) log ID (0xC0, or 0xCA), default 0xCA";
+
+	struct config {
+		__u32 namespace_id;
+		const char* output_file;
+		int log;
+	};
+
+	struct config cfg = {
+		.namespace_id = 0xffffffff,
+		.output_file = NULL,
+		.log = 0xca
+	};
+
+	OPT_ARGS(opts) = {
+		OPT_UINT("namespace-id", 'n', &cfg.namespace_id, namespace),
+		OPT_FILE("output-file",  'o', &cfg.output_file,  output_file),
+		OPT_UINT("log",          'l', &cfg.log,          log),
+		OPT_END()
+	};
+
+	fd = parse_and_open(argc, argv, desc, opts);
+	if (fd < 0) {
+		fprintf(stderr,"%s: failed to parse arguments\n", __func__);
+		return EINVAL;
+	}
+
+	if ((cfg.log != 0xC0) && (cfg.log != 0xCA)) {
+		fprintf(stderr, "%s: invalid log page 0x%x - should be 0xC0 or 0xCA\n", __func__, cfg.log);
+		err = EINVAL;
+		goto end;
+	}
+
+	err = nvme_get_vendor_log(fd, cfg.namespace_id, cfg.log, cfg.output_file);
+	if (err)
+		fprintf(stderr, "%s: couldn't get vendor log 0x%x\n", __func__, cfg.log);
+end:
+	if (err > 0)
+		fprintf(stderr, "%s: NVMe Status:%s(%x)\n", __func__, nvme_status_to_string(err), err);
+	return err;
+}
+
+static int internal_log(int argc, char **argv, struct command *cmd, struct plugin *plugin)
+{
+	int err, fd;
+	char *desc = "Get internal status log and show it.";
+	const char *output_file = "(optional) binary output filename";
+	const char *prev_log = "(optional) use previous log. Otherwise uses current log.";
+
+	struct config {
+		const char* output_file;
+		bool prev_log;
+	};
+
+	struct config cfg = {
+		.output_file = NULL,
+		.prev_log = false
+	};
+
+	OPT_ARGS(opts) = {
+		OPT_FILE("output-file",  'o', &cfg.output_file, output_file),
+		OPT_FLAG("prev-log", 'p', &cfg.prev_log, prev_log),
+		OPT_END()
+	};
+
+	fd = parse_and_open(argc, argv, desc, opts);
+	if (fd < 0) {
+		fprintf(stderr,"%s: failed to parse arguments\n", __func__);
+		return EINVAL;
+	}
+
+	if (cfg.prev_log)
+		printf("Getting previous log\n");
+	else
+		printf("Getting current log\n");
+
+	err = nvme_get_internal_log_file(fd, cfg.output_file, !cfg.prev_log);
+	if (err < 0)
+		fprintf(stderr, "%s: couldn't get fw log \n", __func__);
+	if (err > 0)
+		fprintf(stderr, "%s: NVMe Status:%s(%x)\n", __func__,
+			nvme_status_to_string(err), err);
+	return err;
+}
+
+static int clear_correctable_errors(int argc, char **argv, struct command *cmd,
+				struct plugin *plugin)
+{
+	int err, fd;
+	char *desc = "Clear PCIe correctable error count.";
+	const __u32 namespace_id = 0xFFFFFFFF;
+	const __u32 feature_id = 0xCA;
+	const __u32 value = 1; /* Bit0 - reset clear PCIe correctable count */
+	const __u32 cdw12 = 0;
+	const bool save = false;
+	__u32 result;
+
+	OPT_ARGS(opts) = {
+		OPT_END()
+	};
+
+	fd = parse_and_open(argc, argv, desc, opts);
+	if (fd < 0) {
+		fprintf(stderr,"%s: failed to parse arguments\n", __func__);
+		return EINVAL;
+	}
+
+	/* Check device supported */
+	err = nvme_get_sct_status(fd, MASK_0 | MASK_1);
+	if (err)
+		goto end;
+
+	err = nvme_set_feature(fd, namespace_id, feature_id, value, cdw12, save,
+				0, NULL, &result);
+	if (err)
+		fprintf(stderr, "%s: couldn't clear PCIe correctable errors \n",
+			__func__);
+end:
+	if (err > 0)
+		fprintf(stderr, "%s: NVMe Status:%s(%x)\n", __func__,
+			nvme_status_to_string(err), err);
+	return err;
+}
diff --git a/plugins/toshiba/toshiba-nvme.h b/plugins/toshiba/toshiba-nvme.h
new file mode 100644
index 0000000..c405e78
--- /dev/null
+++ b/plugins/toshiba/toshiba-nvme.h
@@ -0,0 +1,20 @@
+#undef CMD_INC_FILE
+#define CMD_INC_FILE plugins/toshiba/toshiba-nvme
+
+#if !defined(TOSHIBA_NVME) || defined(CMD_HEADER_MULTI_READ)
+#define TOSHIBA_NVME
+
+#include "cmd.h"
+#include "plugin.h"
+
+PLUGIN(NAME("toshiba", "Toshiba NVME plugin"),
+    COMMAND_LIST(
+			ENTRY("vs-smart-add-log", "Extended SMART information", vendor_log)
+			ENTRY("vs-internal-log", "Get Internal Log", internal_log)
+			ENTRY("clear-pcie-correctable-errors", "Clear PCIe correctable error count", clear_correctable_errors)
+    )
+);
+
+#endif
+
+#include "define_cmd.h"