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
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
// SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
/* Do not edit directly, auto-generated from: */
/* Documentation/netlink/specs/netdev.yaml */
/* YNL-GEN kernel source */
#include <net/netlink.h>
#include <net/genetlink.h>
#include "netdev-genl-gen.h"
#include <uapi/linux/netdev.h>
#include <linux/list.h>
/* Integer value ranges */
static const struct netlink_range_validation netdev_a_page_pool_id_range = {
.min = 1ULL,
.max = 4294967295ULL,
};
static const struct netlink_range_validation netdev_a_page_pool_ifindex_range = {
.min = 1ULL,
.max = 2147483647ULL,
};
/* Common nested types */
const struct nla_policy netdev_page_pool_info_nl_policy[NETDEV_A_PAGE_POOL_IFINDEX + 1] = {
[NETDEV_A_PAGE_POOL_ID] = NLA_POLICY_FULL_RANGE(NLA_UINT, &netdev_a_page_pool_id_range),
[NETDEV_A_PAGE_POOL_IFINDEX] = NLA_POLICY_FULL_RANGE(NLA_U32, &netdev_a_page_pool_ifindex_range),
};
const struct nla_policy netdev_queue_id_nl_policy[NETDEV_A_QUEUE_TYPE + 1] = {
[NETDEV_A_QUEUE_ID] = { .type = NLA_U32, },
[NETDEV_A_QUEUE_TYPE] = NLA_POLICY_MAX(NLA_U32, 1),
};
/* NETDEV_CMD_DEV_GET - do */
static const struct nla_policy netdev_dev_get_nl_policy[NETDEV_A_DEV_IFINDEX + 1] = {
[NETDEV_A_DEV_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
};
/* NETDEV_CMD_PAGE_POOL_GET - do */
#ifdef CONFIG_PAGE_POOL
static const struct nla_policy netdev_page_pool_get_nl_policy[NETDEV_A_PAGE_POOL_ID + 1] = {
[NETDEV_A_PAGE_POOL_ID] = NLA_POLICY_FULL_RANGE(NLA_UINT, &netdev_a_page_pool_id_range),
};
#endif /* CONFIG_PAGE_POOL */
/* NETDEV_CMD_PAGE_POOL_STATS_GET - do */
#ifdef CONFIG_PAGE_POOL_STATS
static const struct nla_policy netdev_page_pool_stats_get_nl_policy[NETDEV_A_PAGE_POOL_STATS_INFO + 1] = {
[NETDEV_A_PAGE_POOL_STATS_INFO] = NLA_POLICY_NESTED(netdev_page_pool_info_nl_policy),
};
#endif /* CONFIG_PAGE_POOL_STATS */
/* NETDEV_CMD_QUEUE_GET - do */
static const struct nla_policy netdev_queue_get_do_nl_policy[NETDEV_A_QUEUE_TYPE + 1] = {
[NETDEV_A_QUEUE_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
[NETDEV_A_QUEUE_TYPE] = NLA_POLICY_MAX(NLA_U32, 1),
[NETDEV_A_QUEUE_ID] = { .type = NLA_U32, },
};
/* NETDEV_CMD_QUEUE_GET - dump */
static const struct nla_policy netdev_queue_get_dump_nl_policy[NETDEV_A_QUEUE_IFINDEX + 1] = {
[NETDEV_A_QUEUE_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
};
/* NETDEV_CMD_NAPI_GET - do */
static const struct nla_policy netdev_napi_get_do_nl_policy[NETDEV_A_NAPI_ID + 1] = {
[NETDEV_A_NAPI_ID] = { .type = NLA_U32, },
};
/* NETDEV_CMD_NAPI_GET - dump */
static const struct nla_policy netdev_napi_get_dump_nl_policy[NETDEV_A_NAPI_IFINDEX + 1] = {
[NETDEV_A_NAPI_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
};
/* NETDEV_CMD_QSTATS_GET - dump */
static const struct nla_policy netdev_qstats_get_nl_policy[NETDEV_A_QSTATS_SCOPE + 1] = {
[NETDEV_A_QSTATS_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
[NETDEV_A_QSTATS_SCOPE] = NLA_POLICY_MASK(NLA_UINT, 0x1),
};
/* NETDEV_CMD_BIND_RX - do */
static const struct nla_policy netdev_bind_rx_nl_policy[NETDEV_A_DMABUF_FD + 1] = {
[NETDEV_A_DMABUF_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
[NETDEV_A_DMABUF_FD] = { .type = NLA_U32, },
[NETDEV_A_DMABUF_QUEUES] = NLA_POLICY_NESTED(netdev_queue_id_nl_policy),
};
/* Ops table for netdev */
static const struct genl_split_ops netdev_nl_ops[] = {
{
.cmd = NETDEV_CMD_DEV_GET,
.doit = netdev_nl_dev_get_doit,
.policy = netdev_dev_get_nl_policy,
.maxattr = NETDEV_A_DEV_IFINDEX,
.flags = GENL_CMD_CAP_DO,
},
{
.cmd = NETDEV_CMD_DEV_GET,
.dumpit = netdev_nl_dev_get_dumpit,
.flags = GENL_CMD_CAP_DUMP,
},
#ifdef CONFIG_PAGE_POOL
{
.cmd = NETDEV_CMD_PAGE_POOL_GET,
.doit = netdev_nl_page_pool_get_doit,
.policy = netdev_page_pool_get_nl_policy,
.maxattr = NETDEV_A_PAGE_POOL_ID,
.flags = GENL_CMD_CAP_DO,
},
{
.cmd = NETDEV_CMD_PAGE_POOL_GET,
.dumpit = netdev_nl_page_pool_get_dumpit,
.flags = GENL_CMD_CAP_DUMP,
},
#endif /* CONFIG_PAGE_POOL */
#ifdef CONFIG_PAGE_POOL_STATS
{
.cmd = NETDEV_CMD_PAGE_POOL_STATS_GET,
.doit = netdev_nl_page_pool_stats_get_doit,
.policy = netdev_page_pool_stats_get_nl_policy,
.maxattr = NETDEV_A_PAGE_POOL_STATS_INFO,
.flags = GENL_CMD_CAP_DO,
},
{
.cmd = NETDEV_CMD_PAGE_POOL_STATS_GET,
.dumpit = netdev_nl_page_pool_stats_get_dumpit,
.flags = GENL_CMD_CAP_DUMP,
},
#endif /* CONFIG_PAGE_POOL_STATS */
{
.cmd = NETDEV_CMD_QUEUE_GET,
.doit = netdev_nl_queue_get_doit,
.policy = netdev_queue_get_do_nl_policy,
.maxattr = NETDEV_A_QUEUE_TYPE,
.flags = GENL_CMD_CAP_DO,
},
{
.cmd = NETDEV_CMD_QUEUE_GET,
.dumpit = netdev_nl_queue_get_dumpit,
.policy = netdev_queue_get_dump_nl_policy,
.maxattr = NETDEV_A_QUEUE_IFINDEX,
.flags = GENL_CMD_CAP_DUMP,
},
{
.cmd = NETDEV_CMD_NAPI_GET,
.doit = netdev_nl_napi_get_doit,
.policy = netdev_napi_get_do_nl_policy,
.maxattr = NETDEV_A_NAPI_ID,
.flags = GENL_CMD_CAP_DO,
},
{
.cmd = NETDEV_CMD_NAPI_GET,
.dumpit = netdev_nl_napi_get_dumpit,
.policy = netdev_napi_get_dump_nl_policy,
.maxattr = NETDEV_A_NAPI_IFINDEX,
.flags = GENL_CMD_CAP_DUMP,
},
{
.cmd = NETDEV_CMD_QSTATS_GET,
.dumpit = netdev_nl_qstats_get_dumpit,
.policy = netdev_qstats_get_nl_policy,
.maxattr = NETDEV_A_QSTATS_SCOPE,
.flags = GENL_CMD_CAP_DUMP,
},
{
.cmd = NETDEV_CMD_BIND_RX,
.doit = netdev_nl_bind_rx_doit,
.policy = netdev_bind_rx_nl_policy,
.maxattr = NETDEV_A_DMABUF_FD,
.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
},
};
static const struct genl_multicast_group netdev_nl_mcgrps[] = {
[NETDEV_NLGRP_MGMT] = { "mgmt", },
[NETDEV_NLGRP_PAGE_POOL] = { "page-pool", },
};
static void __netdev_nl_sock_priv_init(void *priv)
{
netdev_nl_sock_priv_init(priv);
}
static void __netdev_nl_sock_priv_destroy(void *priv)
{
netdev_nl_sock_priv_destroy(priv);
}
struct genl_family netdev_nl_family __ro_after_init = {
.name = NETDEV_FAMILY_NAME,
.version = NETDEV_FAMILY_VERSION,
.netnsok = true,
.parallel_ops = true,
.module = THIS_MODULE,
.split_ops = netdev_nl_ops,
.n_split_ops = ARRAY_SIZE(netdev_nl_ops),
.mcgrps = netdev_nl_mcgrps,
.n_mcgrps = ARRAY_SIZE(netdev_nl_mcgrps),
.sock_priv_size = sizeof(struct list_head),
.sock_priv_init = __netdev_nl_sock_priv_init,
.sock_priv_destroy = __netdev_nl_sock_priv_destroy,
};
|
