1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2022 Solidigm.
*
* Authors: haro.panosyan@solidigm.com
* leonardo.da.cunha@solidigm.com
*/
#include <unistd.h>
#include "ocp-utils.h"
#include "nvme-print.h"
static const __u8 OCP_FID_CLEAR_FW_ACTIVATION_HISTORY = 0xC1;
int ocp_clear_fw_update_history(int argc, char **argv, struct command *cmd, struct plugin *plugin)
{
const char *desc = "OCP Clear Firmware Update History";
__u32 result = 0;
__u32 clear_fw_history = 1 << 31;
struct nvme_dev *dev;
int uuid_index = 0;
bool no_uuid = false;
int err;
OPT_ARGS(opts) = {
OPT_FLAG("no-uuid", 'n', &no_uuid,
"Skip UUID index search (UUID index not required for OCP 1.0)"),
OPT_END()
};
err = parse_and_open(&dev, argc, argv, desc, opts);
if (err)
return err;
if (no_uuid == false) {
// OCP 2.0 requires UUID index support
err = ocp_get_uuid_index(dev, &uuid_index);
if (err || uuid_index == 0) {
fprintf(stderr, "ERROR: No OCP UUID index found\n");
goto close_dev;
}
}
struct nvme_set_features_args args = {
.result = &result,
.data = NULL,
.args_size = sizeof(args),
.fd = dev_fd(dev),
.timeout = NVME_DEFAULT_IOCTL_TIMEOUT,
.nsid = 0,
.cdw11 = clear_fw_history,
.cdw12 = 0,
.cdw13 = 0,
.cdw15 = 0,
.data_len = 0,
.save = 0,
.uuidx = uuid_index,
.fid = OCP_FID_CLEAR_FW_ACTIVATION_HISTORY,
};
err = nvme_set_features(&args);
if (err == 0)
printf("Success : %s\n", desc);
else if (err > 0)
nvme_show_status(err);
else
printf("Fail : %s\n", desc);
close_dev:
/* Redundant close() to make static code analysis happy */
close(dev->direct.fd);
dev_close(dev);
return err;
}
|
