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Diffstat (limited to 'plugins/toshiba/toshiba-nvme.c')
-rw-r--r--plugins/toshiba/toshiba-nvme.c136
1 files changed, 63 insertions, 73 deletions
diff --git a/plugins/toshiba/toshiba-nvme.c b/plugins/toshiba/toshiba-nvme.c
index 5540fea..4927012 100644
--- a/plugins/toshiba/toshiba-nvme.c
+++ b/plugins/toshiba/toshiba-nvme.c
@@ -21,37 +21,37 @@ 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_STATUS_COMMAND;
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 __u32 DW11_SCT_STATUS_COMMAND;
+static const __u32 DW11_SCT_COMMAND_TRANSFER;
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,
+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 {
+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 )
+static int nvme_sct_op(int fd, __u32 opcode, __u32 cdw10, __u32 cdw11, void *data, __u32 data_len)
{
- void *metadata = NULL;
+ void *metadata = NULL;
const __u32 cdw2 = 0;
const __u32 cdw3 = 0;
const __u32 cdw12 = 0;
@@ -63,26 +63,23 @@ static int nvme_sct_op(int fd, __u32 opcode, __u32 cdw10, __u32 cdw11, void* da
const __u32 namespace_id = 0x0;
const __u32 flags = 0;
const __u32 rsvd = 0;
- int err = 0;
-
__u32 result;
- err = nvme_admin_passthru(fd, opcode, flags, rsvd,
- namespace_id, cdw2, cdw3, cdw10,
- cdw11, cdw12, cdw13, cdw14, cdw15,
- data_len, data, metadata_len, metadata,
- timeout, &result);
- return err;
+
+ return nvme_admin_passthru(fd, opcode, flags, rsvd, namespace_id, cdw2, cdw3, cdw10, cdw11,
+ cdw12, cdw13, cdw14, cdw15, data_len, data, metadata_len,
+ metadata, timeout, &result);
}
static int nvme_get_sct_status(int fd, __u32 device_mask)
{
int err;
- void* data = NULL;
+ void *data = NULL;
size_t data_len = 512;
unsigned char *status;
+ __u32 supported = 0;
if (posix_memalign(&data, getpagesize(), data_len))
- return ENOMEM;
+ 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);
@@ -102,22 +99,19 @@ static int nvme_get_sct_status(int fd, __u32 device_mask)
/* 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]);
+ if (!supported) {
+ fprintf(stderr, "%s: command unsupported on this device: (0x%x)\n", __func__, status[1]);
err = -1;
errno = EINVAL;
goto end;
@@ -142,7 +136,7 @@ static int nvme_sct_command_transfer_log(int fd, bool current)
function_code = SAVED_LOG_FUNCTION_CODE;
if (posix_memalign(&data, getpagesize(), data_len))
- return ENOMEM;
+ return -ENOMEM;
memset(data, 0, data_len);
memcpy(data, &action_code, sizeof(action_code));
@@ -153,7 +147,7 @@ static int nvme_sct_command_transfer_log(int fd, bool current)
return err;
}
-static int nvme_sct_data_transfer(int fd, void* data, size_t data_len, size_t offset)
+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;
@@ -170,7 +164,7 @@ static int nvme_sct_data_transfer(int fd, void* data, size_t data_len, size_t of
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)
+static int d_raw_to_fd(const unsigned char *buf, unsigned int len, int fd)
{
int written = 0;
int remaining = len;
@@ -207,26 +201,26 @@ static void progress_runner(float progress)
fprintf(stdout, " ");
}
- fprintf(stdout, "] %d %%\r",(int)(progress * 100.0));
+ fprintf(stdout, "] %d %%\r", (int)(progress * 100.0));
fflush(stdout);
}
-static int nvme_get_internal_log(int fd, const char* const filename, bool current)
+static int nvme_get_internal_log(int fd, const char *const filename, bool current)
{
int err;
int o_fd = -1;
- void* page_data = NULL;
+ 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 *area1_last_page;
+ uint32_t *area2_last_page;
+ uint32_t *area3_last_page;
uint32_t log_sectors = 0;
size_t pages;
-
+ __u32 pages_chunk;
/*
* By trial and error it seems that the largest transfer chunk size
- * is 128 * 32 = 4k sectors = 2MB
+ * is 128 * 32 = 4k sectors = 2MB
*/
const __u32 max_pages = 128;
size_t i;
@@ -248,7 +242,7 @@ static int nvme_get_internal_log(int fd, const char* const filename, bool curren
/* 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__);
+ fprintf(stderr, "%s: SCT data transfer failed, page 0\n", __func__);
goto end;
}
@@ -274,7 +268,7 @@ static int nvme_get_internal_log(int fd, const char* const filename, bool curren
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;
+ err = -EINVAL;
goto end;
}
err = d_raw_to_fd(page_data, page_data_len, o_fd);
@@ -286,7 +280,7 @@ static int nvme_get_internal_log(int fd, const char* const filename, bool curren
/* Now read the rest */
for (i = 1; i < pages;) {
- __u32 pages_chunk = max_pages;
+ pages_chunk = max_pages;
if (pages_chunk + i >= pages)
pages_chunk = pages - i;
@@ -318,23 +312,21 @@ static int nvme_get_internal_log(int fd, const char* const filename, bool curren
}
progress = 1.0f;
progress_runner(progress);
- fprintf(stdout,"\n");
+ 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) {
+ if (o_fd >= 0)
close(o_fd);
- }
- if (page_data) {
+ if (page_data)
free(page_data);
- }
return err;
}
-static int nvme_get_internal_log_file(int fd, const char* const filename, bool current)
+static int nvme_get_internal_log_file(int fd, const char *const filename, bool current)
{
int err;
@@ -366,20 +358,20 @@ static void default_show_vendor_log_c0(struct nvme_dev *dev, __u32 nsid,
{
printf("Vendor Log Page Directory 0xC0 for NVME device:%s namespace-id:%x\n",
dev->name, 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]);
+ 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(struct nvme_dev *dev, __u32 namespace_id,
- int log_page, const char* const filename)
+ int log_page, const char *const filename)
{
int err;
- void* log = NULL;
+ void *log = NULL;
size_t log_len = 512;
if (posix_memalign(&log, getpagesize(), log_len)) {
@@ -389,9 +381,8 @@ static int nvme_get_vendor_log(struct nvme_dev *dev, __u32 namespace_id,
/* Check device supported */
err = nvme_get_sct_status(dev_fd(dev), MASK_0 | MASK_1);
- if (err) {
+ if (err)
goto end;
- }
err = nvme_get_nsid_log(dev_fd(dev), false, log_page, namespace_id,
log_len, log);
if (err) {
@@ -405,7 +396,7 @@ static int nvme_get_vendor_log(struct nvme_dev *dev, __u32 namespace_id,
if (o_fd < 0) {
fprintf(stderr, "%s: couldn't output file %s\n",
__func__, filename);
- err = EINVAL;
+ err = -EINVAL;
goto end;
}
err = d_raw_to_fd(log, log_len, o_fd);
@@ -422,12 +413,11 @@ static int nvme_get_vendor_log(struct nvme_dev *dev, __u32 namespace_id,
if (log_page == 0xc0)
default_show_vendor_log_c0(dev, namespace_id, log);
else
- d(log, log_len,16,1);
+ d(log, log_len, 16, 1);
}
end:
- if (log) {
+ if (log)
free(log);
- }
return err;
}
@@ -442,7 +432,7 @@ static int vendor_log(int argc, char **argv, struct command *cmd, struct plugin
struct config {
__u32 namespace_id;
- const char* output_file;
+ const char *output_file;
int log;
};
@@ -461,13 +451,13 @@ static int vendor_log(int argc, char **argv, struct command *cmd, struct plugin
err = parse_and_open(&dev, argc, argv, desc, opts);
if (err) {
- fprintf(stderr,"%s: failed to parse arguments\n", __func__);
- return EINVAL;
+ 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;
+ err = -EINVAL;
goto end;
}
@@ -491,7 +481,7 @@ static int internal_log(int argc, char **argv, struct command *cmd, struct plugi
int err;
struct config {
- const char* output_file;
+ const char *output_file;
bool prev_log;
};
@@ -501,15 +491,15 @@ static int internal_log(int argc, char **argv, struct command *cmd, struct plugi
};
OPT_ARGS(opts) = {
- OPT_FILE("output-file", 'o', &cfg.output_file, output_file),
+ OPT_FILE("output-file", 'o', &cfg.output_file, output_file),
OPT_FLAG("prev-log", 'p', &cfg.prev_log, prev_log),
OPT_END()
};
err = parse_and_open(&dev, argc, argv, desc, opts);
if (err) {
- fprintf(stderr,"%s: failed to parse arguments\n", __func__);
- return EINVAL;
+ fprintf(stderr, "%s: failed to parse arguments\n", __func__);
+ return -EINVAL;
}
if (cfg.prev_log)
@@ -520,7 +510,7 @@ static int internal_log(int argc, char **argv, struct command *cmd, struct plugi
err = nvme_get_internal_log_file(dev_fd(dev), cfg.output_file,
!cfg.prev_log);
if (err < 0)
- fprintf(stderr, "%s: couldn't get fw log \n", __func__);
+ fprintf(stderr, "%s: couldn't get fw log\n", __func__);
if (err > 0)
nvme_show_status(err);
@@ -547,8 +537,8 @@ static int clear_correctable_errors(int argc, char **argv, struct command *cmd,
err = parse_and_open(&dev, argc, argv, desc, opts);
if (err) {
- fprintf(stderr,"%s: failed to parse arguments\n", __func__);
- return EINVAL;
+ fprintf(stderr, "%s: failed to parse arguments\n", __func__);
+ return -EINVAL;
}
/* Check device supported */
@@ -573,7 +563,7 @@ static int clear_correctable_errors(int argc, char **argv, struct command *cmd,
};
err = nvme_set_features(&args);
if (err)
- fprintf(stderr, "%s: couldn't clear PCIe correctable errors \n",
+ fprintf(stderr, "%s: couldn't clear PCIe correctable errors\n",
__func__);
end:
if (err > 0)
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-08 05:16:50 +0000