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authorDaniel Baumann <daniel.baumann@progress-linux.org>2023-12-24 07:57:54 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2023-12-24 07:57:54 +0000
commit66e4b69042cd3b44acd42f1fad2109180c1bc48b (patch)
tree8bd8e664ae856167566375357963062e8112f181 /plugins/solidigm/solidigm-temp-stats.c
parentReleasing debian version 2.5-1. (diff)
downloadnvme-cli-66e4b69042cd3b44acd42f1fad2109180c1bc48b.tar.xz
nvme-cli-66e4b69042cd3b44acd42f1fad2109180c1bc48b.zip
Merging upstream version 2.7.1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plugins/solidigm/solidigm-temp-stats.c')
-rw-r--r--plugins/solidigm/solidigm-temp-stats.c108
1 files changed, 108 insertions, 0 deletions
diff --git a/plugins/solidigm/solidigm-temp-stats.c b/plugins/solidigm/solidigm-temp-stats.c
new file mode 100644
index 0000000..85a3c37
--- /dev/null
+++ b/plugins/solidigm/solidigm-temp-stats.c
@@ -0,0 +1,108 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2023 Solidigm.
+ *
+ * Author: leonardo.da.cunha@solidigm.com
+ */
+
+#include <errno.h>
+
+#include "common.h"
+#include "nvme-print.h"
+#include "solidigm-util.h"
+
+#define SLDGM_TEMP_STATS_LID 0xC5
+
+struct temp_stats {
+ __le64 curr;
+ __le64 last_overtemp;
+ __le64 life_overtemp;
+ __le64 highest_temp;
+ __le64 lowest_temp;
+ __u8 rsvd[40];
+ __le64 max_operating_temp;
+ __le64 min_operating_temp;
+ __le64 est_offset;
+};
+
+static void show_temp_stats(struct temp_stats *stats)
+{
+ printf("Current temperature : %"PRIu64"\n", le64_to_cpu(stats->curr));
+ printf("Last critical overtemp flag : %"PRIu64"\n", le64_to_cpu(stats->last_overtemp));
+ printf("Life critical overtemp flag : %"PRIu64"\n", le64_to_cpu(stats->life_overtemp));
+ printf("Highest temperature : %"PRIu64"\n", le64_to_cpu(stats->highest_temp));
+ printf("Lowest temperature : %"PRIu64"\n", le64_to_cpu(stats->lowest_temp));
+ printf("Max operating temperature : %"PRIu64"\n", le64_to_cpu(stats->max_operating_temp));
+ printf("Min operating temperature : %"PRIu64"\n", le64_to_cpu(stats->min_operating_temp));
+ printf("Estimated offset : %"PRIu64"\n", le64_to_cpu(stats->est_offset));
+}
+
+int sldgm_get_temp_stats_log(int argc, char **argv, struct command *cmd, struct plugin *plugin)
+{
+ unsigned char buffer[4096] = {0};
+ struct nvme_dev *dev;
+ __u8 uuid_idx;
+ int err;
+
+ const char *desc = "Get/show Temperature Statistics log.";
+ const char *raw = "dump output in binary format";
+ struct config {
+ bool raw_binary;
+ };
+
+ struct config cfg = {
+ .raw_binary = false,
+ };
+
+ OPT_ARGS(opts) = {
+ OPT_FLAG("raw-binary", 'b', &cfg.raw_binary, raw),
+ OPT_END()
+ };
+
+ err = parse_and_open(&dev, argc, argv, desc, opts);
+ if (err)
+ return err;
+
+ uuid_idx = solidigm_get_vu_uuid_index(dev);
+
+ struct nvme_get_log_args args = {
+ .lpo = 0,
+ .result = NULL,
+ .log = buffer,
+ .args_size = sizeof(args),
+ .fd = dev_fd(dev),
+ .uuidx = uuid_idx,
+ .timeout = NVME_DEFAULT_IOCTL_TIMEOUT,
+ .lid = SLDGM_TEMP_STATS_LID,
+ .len = sizeof(buffer),
+ .nsid = NVME_NSID_ALL,
+ .csi = NVME_CSI_NVM,
+ .lsi = NVME_LOG_LSI_NONE,
+ .lsp = NVME_LOG_LSP_NONE,
+ .rae = false,
+ .ot = false,
+ };
+
+ err = nvme_get_log(&args);
+ if (!err) {
+ uint64_t *guid = (uint64_t *)&buffer[4080];
+
+ if (guid[1] == 0xC7BB98B7D0324863 && guid[0] == 0xBB2C23990E9C722F) {
+ fprintf(stderr, "Error: Log page has 'OCP unsupported Requirements' GUID\n");
+ err = -EBADMSG;
+ goto closefd;
+ }
+ if (!cfg.raw_binary)
+ show_temp_stats((struct temp_stats *) buffer);
+ else
+ d_raw(buffer, sizeof(struct temp_stats));
+ } else if (err > 0) {
+ nvme_show_status(err);
+ }
+
+closefd:
+ /* Redundant close() to make static code analysis happy */
+ close(dev->direct.fd);
+ dev_close(dev);
+ return err;
+}