diff options
Diffstat (limited to 'plugins/solidigm/solidigm-latency-tracking.c')
| -rw-r--r-- | plugins/solidigm/solidigm-latency-tracking.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/plugins/solidigm/solidigm-latency-tracking.c b/plugins/solidigm/solidigm-latency-tracking.c index 1013ae8..40edcfa 100644 --- a/plugins/solidigm/solidigm-latency-tracking.c +++ b/plugins/solidigm/solidigm-latency-tracking.c @@ -17,6 +17,7 @@ #include "plugin.h" #include "linux/types.h" #include "nvme-print.h" +#include "solidigm-util.h" #define BUCKET_LIST_SIZE_4_0 152 #define BUCKET_LIST_SIZE_4_1 1216 @@ -42,6 +43,7 @@ struct config { struct latency_tracker { int fd; + __u8 uuid_index; struct config cfg; enum nvme_print_flags print_flags; struct latency_statistics stats; @@ -213,6 +215,7 @@ static void latency_tracker_pre_parse(struct latency_tracker *lt) if (lt->print_flags == NORMAL) { printf("Solidigm IO %s Command Latency Tracking Statistics type %d\n", lt->cfg.write ? "Write" : "Read", lt->cfg.type); + printf("UUID-idx: %d\n", lt->uuid_index); printf("Major Revision: %u\nMinor Revision: %u\n", le16_to_cpu(lt->stats.version_major), le16_to_cpu(lt->stats.version_minor)); if (lt->has_average_latency_field) { @@ -276,12 +279,12 @@ static int latency_tracking_is_enable(struct latency_tracker *lt, __u32 * enable { struct nvme_get_features_args args_get = { .args_size = sizeof(args_get), - .fd = lt->fd, + .fd = lt->fd, + .uuidx = lt->uuid_index, .fid = LATENCY_TRACKING_FID, .nsid = 0, .sel = 0, .cdw11 = 0, - .uuidx = 0, .data_len = LATENCY_TRACKING_FID_DATA_LEN, .data = NULL, .timeout = NVME_DEFAULT_IOCTL_TIMEOUT, @@ -307,12 +310,12 @@ static int latency_tracking_enable(struct latency_tracker *lt) struct nvme_set_features_args args_set = { .args_size = sizeof(args_set), .fd = lt->fd, + .uuidx = lt->uuid_index, .fid = LATENCY_TRACKING_FID, .nsid = 0, .cdw11 = lt->cfg.enable, .cdw12 = 0, .save = 0, - .uuidx = 0, .cdw15 = 0, .data_len = LATENCY_TRACKING_FID_DATA_LEN, .data = NULL, @@ -328,8 +331,8 @@ static int latency_tracking_enable(struct latency_tracker *lt) fprintf(stderr, "Command failed while parsing.\n"); } else { if (lt->print_flags == NORMAL) { - printf("Successfully set enable bit for FID (0x%X) to %i.\n", - LATENCY_TRACKING_FID, lt->cfg.enable); + printf("Successfully set enable bit for UUID-idx:%d FID:0x%X, to %i.\n", + lt->uuid_index, LATENCY_TRACKING_FID, lt->cfg.enable); } } return err; @@ -356,6 +359,7 @@ static int latency_tracker_get_log(struct latency_tracker *lt) .log = <->stats, .args_size = sizeof(args), .fd = lt->fd, + .uuidx = lt->uuid_index, .timeout = NVME_DEFAULT_IOCTL_TIMEOUT, .lid = lt->cfg.write ? WRITE_LOG_ID : READ_LOG_ID, .len = sizeof(lt->stats), @@ -363,7 +367,6 @@ static int latency_tracker_get_log(struct latency_tracker *lt) .csi = NVME_CSI_NVM, .lsi = NVME_LOG_LSI_NONE, .lsp = lt->cfg.type, - .uuidx = NVME_UUID_NONE, .rae = false, .ot = false, }; @@ -390,6 +393,7 @@ int solidigm_get_latency_tracking_log(int argc, char **argv, struct command *cmd int err; struct latency_tracker lt = { + .uuid_index = 0, .cfg = { .output_format = "normal", }, @@ -433,6 +437,8 @@ int solidigm_get_latency_tracking_log(int argc, char **argv, struct command *cmd return EINVAL; } + lt.uuid_index = solidigm_get_vu_uuid_index(dev); + err = latency_tracking_enable(<); if (err){ dev_close(dev); @@ -462,8 +468,8 @@ int solidigm_get_latency_tracking_log(int argc, char **argv, struct command *cmd putchar(enabled); } else { printf( - "Latency Statistics Tracking (FID 0x%X) is currently (%i).\n", - LATENCY_TRACKING_FID, enabled); + "Latency Statistics Tracking (UUID-idx:%d, FID:0x%X) is currently %i.\n", + lt.uuid_index, LATENCY_TRACKING_FID, enabled); } } else { fprintf(stderr, "Could not read feature id 0xE2.\n"); |