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Merging upstream version 2.13.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-04-13 11:50:38 +02:00
parent adb2e5e05d
commit 8599c7290c
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
579 changed files with 6165 additions and 1687 deletions
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108
plugins/feat/feat-nvme.c Normal file
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// SPDX-License-Identifier: GPL-2.0-or-later
#include "nvme.h"
#include "plugin.h"
#include "nvme-print.h"
#define CREATE_CMD
#include "feat-nvme.h"
static const char *power_mgmt_feat = "power management feature";
static const char *sel = "[0-3]: current/default/saved/supported";
static const char *save = "Specifies that the controller shall save the attribute";
static int power_mgmt_get(struct nvme_dev *dev, const __u8 fid, __u8 sel)
{
__u32 result;
int err;
struct nvme_get_features_args args = {
.args_size = sizeof(args),
.fd = dev_fd(dev),
.fid = fid,
.sel = sel,
.timeout = NVME_DEFAULT_IOCTL_TIMEOUT,
.result = &result,
};
err = nvme_get_features(&args);
if (!err) {
if (NVME_CHECK(sel, GET_FEATURES_SEL, SUPPORTED))
nvme_show_select_result(fid, result);
else
nvme_feature_show_fields(fid, result, NULL);
} else {
nvme_show_error("Get %s", power_mgmt_feat);
}
return err;
}
static int power_mgmt_set(struct nvme_dev *dev, const __u8 fid, __u8 ps, __u8 wh, bool save)
{
__u32 result;
int err;
struct nvme_set_features_args args = {
.args_size = sizeof(args),
.fd = dev_fd(dev),
.fid = fid,
.cdw11 = NVME_SET(ps, FEAT_PWRMGMT_PS) | NVME_SET(wh, FEAT_PWRMGMT_WH),
.save = save,
.timeout = NVME_DEFAULT_IOCTL_TIMEOUT,
.result = &result,
};
err = nvme_set_features(&args);
nvme_show_init();
if (err > 0) {
nvme_show_status(err);
} else if (err < 0) {
nvme_show_perror("Set %s", power_mgmt_feat);
} else {
nvme_show_result("Set %s: 0x%04x (%s)", power_mgmt_feat, args.cdw11,
save ? "Save" : "Not save");
nvme_feature_show_fields(fid, args.cdw11, NULL);
}
nvme_show_finish();
return err;
}
static int feat_power_mgmt(int argc, char **argv, struct command *cmd, struct plugin *plugin)
{
const char *ps = "power state";
const char *wh = "workload hint";
const __u8 fid = NVME_FEAT_FID_POWER_MGMT;
_cleanup_nvme_dev_ struct nvme_dev *dev = NULL;
int err;
struct config {
__u8 ps;
__u8 wh;
bool save;
__u8 sel;
};
struct config cfg = { 0 };
NVME_ARGS(opts,
OPT_BYTE("ps", 'p', &cfg.ps, ps),
OPT_BYTE("wh", 'w', &cfg.wh, wh),
OPT_FLAG("save", 's', &cfg.save, save),
OPT_BYTE("sel", 'S', &cfg.sel, sel));
err = parse_and_open(&dev, argc, argv, POWER_MGMT_DESC, opts);
if (err)
return err;
if (argconfig_parse_seen(opts, "ps"))
err = power_mgmt_set(dev, fid, cfg.ps, cfg.wh, cfg.save);
else
err = power_mgmt_get(dev, fid, cfg.sel);
return err;
}