Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1// SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
2/* Do not edit directly, auto-generated from: */
3/* Documentation/netlink/specs/netdev.yaml */
4/* YNL-GEN kernel source */
5/* To regenerate run: tools/net/ynl/ynl-regen.sh */
6
7#include <net/netlink.h>
8#include <net/genetlink.h>
9
10#include "netdev-genl-gen.h"
11
12#include <uapi/linux/netdev.h>
13#include <net/netdev_netlink.h>
14
15/* Integer value ranges */
16static const struct netlink_range_validation netdev_a_page_pool_id_range = {
17 .min = 1ULL,
18 .max = U32_MAX,
19};
20
21static const struct netlink_range_validation netdev_a_page_pool_ifindex_range = {
22 .min = 1ULL,
23 .max = S32_MAX,
24};
25
26static const struct netlink_range_validation netdev_a_napi_defer_hard_irqs_range = {
27 .max = S32_MAX,
28};
29
30/* Common nested types */
31const struct nla_policy netdev_lease_nl_policy[NETDEV_A_LEASE_NETNS_ID + 1] = {
32 [NETDEV_A_LEASE_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
33 [NETDEV_A_LEASE_QUEUE] = NLA_POLICY_NESTED(netdev_queue_id_nl_policy),
34 [NETDEV_A_LEASE_NETNS_ID] = NLA_POLICY_MIN(NLA_S32, 0),
35};
36
37const struct nla_policy netdev_page_pool_info_nl_policy[NETDEV_A_PAGE_POOL_IFINDEX + 1] = {
38 [NETDEV_A_PAGE_POOL_ID] = NLA_POLICY_FULL_RANGE(NLA_UINT, &netdev_a_page_pool_id_range),
39 [NETDEV_A_PAGE_POOL_IFINDEX] = NLA_POLICY_FULL_RANGE(NLA_U32, &netdev_a_page_pool_ifindex_range),
40};
41
42const struct nla_policy netdev_queue_id_nl_policy[NETDEV_A_QUEUE_TYPE + 1] = {
43 [NETDEV_A_QUEUE_ID] = { .type = NLA_U32, },
44 [NETDEV_A_QUEUE_TYPE] = NLA_POLICY_MAX(NLA_U32, 1),
45};
46
47/* NETDEV_CMD_DEV_GET - do */
48static const struct nla_policy netdev_dev_get_nl_policy[NETDEV_A_DEV_IFINDEX + 1] = {
49 [NETDEV_A_DEV_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
50};
51
52/* NETDEV_CMD_PAGE_POOL_GET - do */
53#ifdef CONFIG_PAGE_POOL
54static const struct nla_policy netdev_page_pool_get_nl_policy[NETDEV_A_PAGE_POOL_ID + 1] = {
55 [NETDEV_A_PAGE_POOL_ID] = NLA_POLICY_FULL_RANGE(NLA_UINT, &netdev_a_page_pool_id_range),
56};
57#endif /* CONFIG_PAGE_POOL */
58
59/* NETDEV_CMD_PAGE_POOL_STATS_GET - do */
60#ifdef CONFIG_PAGE_POOL_STATS
61static const struct nla_policy netdev_page_pool_stats_get_nl_policy[NETDEV_A_PAGE_POOL_STATS_INFO + 1] = {
62 [NETDEV_A_PAGE_POOL_STATS_INFO] = NLA_POLICY_NESTED(netdev_page_pool_info_nl_policy),
63};
64#endif /* CONFIG_PAGE_POOL_STATS */
65
66/* NETDEV_CMD_QUEUE_GET - do */
67static const struct nla_policy netdev_queue_get_do_nl_policy[NETDEV_A_QUEUE_TYPE + 1] = {
68 [NETDEV_A_QUEUE_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
69 [NETDEV_A_QUEUE_TYPE] = NLA_POLICY_MAX(NLA_U32, 1),
70 [NETDEV_A_QUEUE_ID] = { .type = NLA_U32, },
71};
72
73/* NETDEV_CMD_QUEUE_GET - dump */
74static const struct nla_policy netdev_queue_get_dump_nl_policy[NETDEV_A_QUEUE_IFINDEX + 1] = {
75 [NETDEV_A_QUEUE_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
76};
77
78/* NETDEV_CMD_NAPI_GET - do */
79static const struct nla_policy netdev_napi_get_do_nl_policy[NETDEV_A_NAPI_ID + 1] = {
80 [NETDEV_A_NAPI_ID] = { .type = NLA_U32, },
81};
82
83/* NETDEV_CMD_NAPI_GET - dump */
84static const struct nla_policy netdev_napi_get_dump_nl_policy[NETDEV_A_NAPI_IFINDEX + 1] = {
85 [NETDEV_A_NAPI_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
86};
87
88/* NETDEV_CMD_QSTATS_GET - dump */
89static const struct nla_policy netdev_qstats_get_nl_policy[NETDEV_A_QSTATS_SCOPE + 1] = {
90 [NETDEV_A_QSTATS_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
91 [NETDEV_A_QSTATS_SCOPE] = NLA_POLICY_MASK(NLA_UINT, 0x1),
92};
93
94/* NETDEV_CMD_BIND_RX - do */
95static const struct nla_policy netdev_bind_rx_nl_policy[NETDEV_A_DMABUF_FD + 1] = {
96 [NETDEV_A_DMABUF_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
97 [NETDEV_A_DMABUF_FD] = { .type = NLA_U32, },
98 [NETDEV_A_DMABUF_QUEUES] = NLA_POLICY_NESTED(netdev_queue_id_nl_policy),
99};
100
101/* NETDEV_CMD_NAPI_SET - do */
102static const struct nla_policy netdev_napi_set_nl_policy[NETDEV_A_NAPI_THREADED + 1] = {
103 [NETDEV_A_NAPI_ID] = { .type = NLA_U32, },
104 [NETDEV_A_NAPI_DEFER_HARD_IRQS] = NLA_POLICY_FULL_RANGE(NLA_U32, &netdev_a_napi_defer_hard_irqs_range),
105 [NETDEV_A_NAPI_GRO_FLUSH_TIMEOUT] = { .type = NLA_UINT, },
106 [NETDEV_A_NAPI_IRQ_SUSPEND_TIMEOUT] = { .type = NLA_UINT, },
107 [NETDEV_A_NAPI_THREADED] = NLA_POLICY_MAX(NLA_U32, 2),
108};
109
110/* NETDEV_CMD_BIND_TX - do */
111static const struct nla_policy netdev_bind_tx_nl_policy[NETDEV_A_DMABUF_FD + 1] = {
112 [NETDEV_A_DMABUF_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
113 [NETDEV_A_DMABUF_FD] = { .type = NLA_U32, },
114};
115
116/* NETDEV_CMD_QUEUE_CREATE - do */
117static const struct nla_policy netdev_queue_create_nl_policy[NETDEV_A_QUEUE_LEASE + 1] = {
118 [NETDEV_A_QUEUE_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
119 [NETDEV_A_QUEUE_TYPE] = NLA_POLICY_MAX(NLA_U32, 1),
120 [NETDEV_A_QUEUE_LEASE] = NLA_POLICY_NESTED(netdev_lease_nl_policy),
121};
122
123/* Ops table for netdev */
124static const struct genl_split_ops netdev_nl_ops[] = {
125 {
126 .cmd = NETDEV_CMD_DEV_GET,
127 .doit = netdev_nl_dev_get_doit,
128 .policy = netdev_dev_get_nl_policy,
129 .maxattr = NETDEV_A_DEV_IFINDEX,
130 .flags = GENL_CMD_CAP_DO,
131 },
132 {
133 .cmd = NETDEV_CMD_DEV_GET,
134 .dumpit = netdev_nl_dev_get_dumpit,
135 .flags = GENL_CMD_CAP_DUMP,
136 },
137#ifdef CONFIG_PAGE_POOL
138 {
139 .cmd = NETDEV_CMD_PAGE_POOL_GET,
140 .doit = netdev_nl_page_pool_get_doit,
141 .policy = netdev_page_pool_get_nl_policy,
142 .maxattr = NETDEV_A_PAGE_POOL_ID,
143 .flags = GENL_CMD_CAP_DO,
144 },
145 {
146 .cmd = NETDEV_CMD_PAGE_POOL_GET,
147 .dumpit = netdev_nl_page_pool_get_dumpit,
148 .flags = GENL_CMD_CAP_DUMP,
149 },
150#endif /* CONFIG_PAGE_POOL */
151#ifdef CONFIG_PAGE_POOL_STATS
152 {
153 .cmd = NETDEV_CMD_PAGE_POOL_STATS_GET,
154 .doit = netdev_nl_page_pool_stats_get_doit,
155 .policy = netdev_page_pool_stats_get_nl_policy,
156 .maxattr = NETDEV_A_PAGE_POOL_STATS_INFO,
157 .flags = GENL_CMD_CAP_DO,
158 },
159 {
160 .cmd = NETDEV_CMD_PAGE_POOL_STATS_GET,
161 .dumpit = netdev_nl_page_pool_stats_get_dumpit,
162 .flags = GENL_CMD_CAP_DUMP,
163 },
164#endif /* CONFIG_PAGE_POOL_STATS */
165 {
166 .cmd = NETDEV_CMD_QUEUE_GET,
167 .doit = netdev_nl_queue_get_doit,
168 .policy = netdev_queue_get_do_nl_policy,
169 .maxattr = NETDEV_A_QUEUE_TYPE,
170 .flags = GENL_CMD_CAP_DO,
171 },
172 {
173 .cmd = NETDEV_CMD_QUEUE_GET,
174 .dumpit = netdev_nl_queue_get_dumpit,
175 .policy = netdev_queue_get_dump_nl_policy,
176 .maxattr = NETDEV_A_QUEUE_IFINDEX,
177 .flags = GENL_CMD_CAP_DUMP,
178 },
179 {
180 .cmd = NETDEV_CMD_NAPI_GET,
181 .doit = netdev_nl_napi_get_doit,
182 .policy = netdev_napi_get_do_nl_policy,
183 .maxattr = NETDEV_A_NAPI_ID,
184 .flags = GENL_CMD_CAP_DO,
185 },
186 {
187 .cmd = NETDEV_CMD_NAPI_GET,
188 .dumpit = netdev_nl_napi_get_dumpit,
189 .policy = netdev_napi_get_dump_nl_policy,
190 .maxattr = NETDEV_A_NAPI_IFINDEX,
191 .flags = GENL_CMD_CAP_DUMP,
192 },
193 {
194 .cmd = NETDEV_CMD_QSTATS_GET,
195 .dumpit = netdev_nl_qstats_get_dumpit,
196 .policy = netdev_qstats_get_nl_policy,
197 .maxattr = NETDEV_A_QSTATS_SCOPE,
198 .flags = GENL_CMD_CAP_DUMP,
199 },
200 {
201 .cmd = NETDEV_CMD_BIND_RX,
202 .doit = netdev_nl_bind_rx_doit,
203 .policy = netdev_bind_rx_nl_policy,
204 .maxattr = NETDEV_A_DMABUF_FD,
205 .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
206 },
207 {
208 .cmd = NETDEV_CMD_NAPI_SET,
209 .doit = netdev_nl_napi_set_doit,
210 .policy = netdev_napi_set_nl_policy,
211 .maxattr = NETDEV_A_NAPI_THREADED,
212 .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
213 },
214 {
215 .cmd = NETDEV_CMD_BIND_TX,
216 .doit = netdev_nl_bind_tx_doit,
217 .policy = netdev_bind_tx_nl_policy,
218 .maxattr = NETDEV_A_DMABUF_FD,
219 .flags = GENL_CMD_CAP_DO,
220 },
221 {
222 .cmd = NETDEV_CMD_QUEUE_CREATE,
223 .doit = netdev_nl_queue_create_doit,
224 .policy = netdev_queue_create_nl_policy,
225 .maxattr = NETDEV_A_QUEUE_LEASE,
226 .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
227 },
228};
229
230static const struct genl_multicast_group netdev_nl_mcgrps[] = {
231 [NETDEV_NLGRP_MGMT] = { "mgmt", },
232 [NETDEV_NLGRP_PAGE_POOL] = { "page-pool", },
233};
234
235static void __netdev_nl_sock_priv_init(void *priv)
236{
237 netdev_nl_sock_priv_init(priv);
238}
239
240static void __netdev_nl_sock_priv_destroy(void *priv)
241{
242 netdev_nl_sock_priv_destroy(priv);
243}
244
245struct genl_family netdev_nl_family __ro_after_init = {
246 .name = NETDEV_FAMILY_NAME,
247 .version = NETDEV_FAMILY_VERSION,
248 .netnsok = true,
249 .parallel_ops = true,
250 .module = THIS_MODULE,
251 .split_ops = netdev_nl_ops,
252 .n_split_ops = ARRAY_SIZE(netdev_nl_ops),
253 .mcgrps = netdev_nl_mcgrps,
254 .n_mcgrps = ARRAY_SIZE(netdev_nl_mcgrps),
255 .sock_priv_size = sizeof(struct netdev_nl_sock),
256 .sock_priv_init = __netdev_nl_sock_priv_init,
257 .sock_priv_destroy = __netdev_nl_sock_priv_destroy,
258};