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
|
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) Meta Platforms, Inc. and affiliates. */
#include <linux/unaligned.h>
#include <linux/pci.h>
#include <linux/types.h>
#include <net/devlink.h>
#include "fbnic.h"
#define FBNIC_SN_STR_LEN 24
static int fbnic_version_running_put(struct devlink_info_req *req,
struct fbnic_fw_ver *fw_ver,
char *ver_name)
{
char running_ver[FBNIC_FW_VER_MAX_SIZE];
int err;
fbnic_mk_fw_ver_str(fw_ver->version, running_ver);
err = devlink_info_version_running_put(req, ver_name, running_ver);
if (err)
return err;
if (strlen(fw_ver->commit) > 0) {
char commit_name[FBNIC_SN_STR_LEN];
snprintf(commit_name, FBNIC_SN_STR_LEN, "%s.commit", ver_name);
err = devlink_info_version_running_put(req, commit_name,
fw_ver->commit);
if (err)
return err;
}
return 0;
}
static int fbnic_version_stored_put(struct devlink_info_req *req,
struct fbnic_fw_ver *fw_ver,
char *ver_name)
{
char stored_ver[FBNIC_FW_VER_MAX_SIZE];
int err;
fbnic_mk_fw_ver_str(fw_ver->version, stored_ver);
err = devlink_info_version_stored_put(req, ver_name, stored_ver);
if (err)
return err;
if (strlen(fw_ver->commit) > 0) {
char commit_name[FBNIC_SN_STR_LEN];
snprintf(commit_name, FBNIC_SN_STR_LEN, "%s.commit", ver_name);
err = devlink_info_version_stored_put(req, commit_name,
fw_ver->commit);
if (err)
return err;
}
return 0;
}
static int fbnic_devlink_info_get(struct devlink *devlink,
struct devlink_info_req *req,
struct netlink_ext_ack *extack)
{
struct fbnic_dev *fbd = devlink_priv(devlink);
int err;
err = fbnic_version_running_put(req, &fbd->fw_cap.running.mgmt,
DEVLINK_INFO_VERSION_GENERIC_FW);
if (err)
return err;
err = fbnic_version_running_put(req, &fbd->fw_cap.running.bootloader,
DEVLINK_INFO_VERSION_GENERIC_FW_BOOTLOADER);
if (err)
return err;
err = fbnic_version_stored_put(req, &fbd->fw_cap.stored.mgmt,
DEVLINK_INFO_VERSION_GENERIC_FW);
if (err)
return err;
err = fbnic_version_stored_put(req, &fbd->fw_cap.stored.bootloader,
DEVLINK_INFO_VERSION_GENERIC_FW_BOOTLOADER);
if (err)
return err;
err = fbnic_version_stored_put(req, &fbd->fw_cap.stored.undi,
DEVLINK_INFO_VERSION_GENERIC_FW_UNDI);
if (err)
return err;
if (fbd->dsn) {
unsigned char serial[FBNIC_SN_STR_LEN];
u8 dsn[8];
put_unaligned_be64(fbd->dsn, dsn);
err = snprintf(serial, FBNIC_SN_STR_LEN, "%8phD", dsn);
if (err < 0)
return err;
err = devlink_info_serial_number_put(req, serial);
if (err)
return err;
}
return 0;
}
static const struct devlink_ops fbnic_devlink_ops = {
.info_get = fbnic_devlink_info_get,
};
void fbnic_devlink_free(struct fbnic_dev *fbd)
{
struct devlink *devlink = priv_to_devlink(fbd);
devlink_free(devlink);
}
struct fbnic_dev *fbnic_devlink_alloc(struct pci_dev *pdev)
{
void __iomem * const *iomap_table;
struct devlink *devlink;
struct fbnic_dev *fbd;
devlink = devlink_alloc(&fbnic_devlink_ops, sizeof(struct fbnic_dev),
&pdev->dev);
if (!devlink)
return NULL;
fbd = devlink_priv(devlink);
pci_set_drvdata(pdev, fbd);
fbd->dev = &pdev->dev;
iomap_table = pcim_iomap_table(pdev);
fbd->uc_addr0 = iomap_table[0];
fbd->uc_addr4 = iomap_table[4];
fbd->dsn = pci_get_dsn(pdev);
fbd->mps = pcie_get_mps(pdev);
fbd->readrq = pcie_get_readrq(pdev);
fbd->mac_addr_boundary = FBNIC_RPC_TCAM_MACDA_DEFAULT_BOUNDARY;
return fbd;
}
void fbnic_devlink_register(struct fbnic_dev *fbd)
{
struct devlink *devlink = priv_to_devlink(fbd);
devlink_register(devlink);
}
void fbnic_devlink_unregister(struct fbnic_dev *fbd)
{
struct devlink *devlink = priv_to_devlink(fbd);
devlink_unregister(devlink);
}
|
