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
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
// SPDX-License-Identifier: GPL-2.0-or-later
/* Marvell/Qlogic FastLinQ NIC driver
*
* Copyright (C) 2020 Marvell International Ltd.
*/
#include <linux/kernel.h>
#include <linux/qed/qed_if.h>
#include "qed.h"
#include "qed_devlink.h"
enum qed_devlink_param_id {
QED_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX,
QED_DEVLINK_PARAM_ID_IWARP_CMT,
};
static const struct devlink_health_reporter_ops qed_fw_fatal_reporter_ops = {
.name = "fw_fatal",
};
#define QED_REPORTER_FW_GRACEFUL_PERIOD 1200000
void qed_fw_reporters_create(struct devlink *devlink)
{
struct qed_devlink *dl = devlink_priv(devlink);
dl->fw_reporter = devlink_health_reporter_create(devlink, &qed_fw_fatal_reporter_ops,
QED_REPORTER_FW_GRACEFUL_PERIOD, dl);
if (IS_ERR(dl->fw_reporter)) {
DP_NOTICE(dl->cdev, "Failed to create fw reporter, err = %ld\n",
PTR_ERR(dl->fw_reporter));
dl->fw_reporter = NULL;
}
}
void qed_fw_reporters_destroy(struct devlink *devlink)
{
struct qed_devlink *dl = devlink_priv(devlink);
struct devlink_health_reporter *rep;
rep = dl->fw_reporter;
if (!IS_ERR_OR_NULL(rep))
devlink_health_reporter_destroy(rep);
}
static int qed_dl_param_get(struct devlink *dl, u32 id,
struct devlink_param_gset_ctx *ctx)
{
struct qed_devlink *qed_dl = devlink_priv(dl);
struct qed_dev *cdev;
cdev = qed_dl->cdev;
ctx->val.vbool = cdev->iwarp_cmt;
return 0;
}
static int qed_dl_param_set(struct devlink *dl, u32 id,
struct devlink_param_gset_ctx *ctx)
{
struct qed_devlink *qed_dl = devlink_priv(dl);
struct qed_dev *cdev;
cdev = qed_dl->cdev;
cdev->iwarp_cmt = ctx->val.vbool;
return 0;
}
static const struct devlink_param qed_devlink_params[] = {
DEVLINK_PARAM_DRIVER(QED_DEVLINK_PARAM_ID_IWARP_CMT,
"iwarp_cmt", DEVLINK_PARAM_TYPE_BOOL,
BIT(DEVLINK_PARAM_CMODE_RUNTIME),
qed_dl_param_get, qed_dl_param_set, NULL),
};
static int qed_devlink_info_get(struct devlink *devlink,
struct devlink_info_req *req,
struct netlink_ext_ack *extack)
{
struct qed_devlink *qed_dl = devlink_priv(devlink);
struct qed_dev *cdev = qed_dl->cdev;
struct qed_dev_info *dev_info;
char buf[100];
int err;
dev_info = &cdev->common_dev_info;
err = devlink_info_driver_name_put(req, KBUILD_MODNAME);
if (err)
return err;
memcpy(buf, cdev->hwfns[0].hw_info.part_num, sizeof(cdev->hwfns[0].hw_info.part_num));
buf[sizeof(cdev->hwfns[0].hw_info.part_num)] = 0;
if (buf[0]) {
err = devlink_info_board_serial_number_put(req, buf);
if (err)
return err;
}
snprintf(buf, sizeof(buf), "%d.%d.%d.%d",
GET_MFW_FIELD(dev_info->mfw_rev, QED_MFW_VERSION_3),
GET_MFW_FIELD(dev_info->mfw_rev, QED_MFW_VERSION_2),
GET_MFW_FIELD(dev_info->mfw_rev, QED_MFW_VERSION_1),
GET_MFW_FIELD(dev_info->mfw_rev, QED_MFW_VERSION_0));
err = devlink_info_version_stored_put(req,
DEVLINK_INFO_VERSION_GENERIC_FW_MGMT, buf);
if (err)
return err;
snprintf(buf, sizeof(buf), "%d.%d.%d.%d",
dev_info->fw_major,
dev_info->fw_minor,
dev_info->fw_rev,
dev_info->fw_eng);
return devlink_info_version_running_put(req,
DEVLINK_INFO_VERSION_GENERIC_FW_APP, buf);
}
static const struct devlink_ops qed_dl_ops = {
.info_get = qed_devlink_info_get,
};
struct devlink *qed_devlink_register(struct qed_dev *cdev)
{
union devlink_param_value value;
struct qed_devlink *qdevlink;
struct devlink *dl;
int rc;
dl = devlink_alloc(&qed_dl_ops, sizeof(struct qed_devlink));
if (!dl)
return ERR_PTR(-ENOMEM);
qdevlink = devlink_priv(dl);
qdevlink->cdev = cdev;
rc = devlink_register(dl, &cdev->pdev->dev);
if (rc)
goto err_free;
rc = devlink_params_register(dl, qed_devlink_params,
ARRAY_SIZE(qed_devlink_params));
if (rc)
goto err_unregister;
value.vbool = false;
devlink_param_driverinit_value_set(dl,
QED_DEVLINK_PARAM_ID_IWARP_CMT,
value);
devlink_params_publish(dl);
cdev->iwarp_cmt = false;
qed_fw_reporters_create(dl);
return dl;
err_unregister:
devlink_unregister(dl);
err_free:
devlink_free(dl);
return ERR_PTR(rc);
}
void qed_devlink_unregister(struct devlink *devlink)
{
if (!devlink)
return;
qed_fw_reporters_destroy(devlink);
devlink_params_unregister(devlink, qed_devlink_params,
ARRAY_SIZE(qed_devlink_params));
devlink_unregister(devlink);
devlink_free(devlink);
}
|
