Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
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_page_pool_info_nl_policy[NETDEV_A_PAGE_POOL_IFINDEX + 1] = {
32 [NETDEV_A_PAGE_POOL_ID] = NLA_POLICY_FULL_RANGE(NLA_UINT, &netdev_a_page_pool_id_range),
33 [NETDEV_A_PAGE_POOL_IFINDEX] = NLA_POLICY_FULL_RANGE(NLA_U32, &netdev_a_page_pool_ifindex_range),
34};
35
36const struct nla_policy netdev_queue_id_nl_policy[NETDEV_A_QUEUE_TYPE + 1] = {
37 [NETDEV_A_QUEUE_ID] = { .type = NLA_U32, },
38 [NETDEV_A_QUEUE_TYPE] = NLA_POLICY_MAX(NLA_U32, 1),
39};
40
41/* NETDEV_CMD_DEV_GET - do */
42static const struct nla_policy netdev_dev_get_nl_policy[NETDEV_A_DEV_IFINDEX + 1] = {
43 [NETDEV_A_DEV_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
44};
45
46/* NETDEV_CMD_PAGE_POOL_GET - do */
47#ifdef CONFIG_PAGE_POOL
48static const struct nla_policy netdev_page_pool_get_nl_policy[NETDEV_A_PAGE_POOL_ID + 1] = {
49 [NETDEV_A_PAGE_POOL_ID] = NLA_POLICY_FULL_RANGE(NLA_UINT, &netdev_a_page_pool_id_range),
50};
51#endif /* CONFIG_PAGE_POOL */
52
53/* NETDEV_CMD_PAGE_POOL_STATS_GET - do */
54#ifdef CONFIG_PAGE_POOL_STATS
55static const struct nla_policy netdev_page_pool_stats_get_nl_policy[NETDEV_A_PAGE_POOL_STATS_INFO + 1] = {
56 [NETDEV_A_PAGE_POOL_STATS_INFO] = NLA_POLICY_NESTED(netdev_page_pool_info_nl_policy),
57};
58#endif /* CONFIG_PAGE_POOL_STATS */
59
60/* NETDEV_CMD_QUEUE_GET - do */
61static const struct nla_policy netdev_queue_get_do_nl_policy[NETDEV_A_QUEUE_TYPE + 1] = {
62 [NETDEV_A_QUEUE_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
63 [NETDEV_A_QUEUE_TYPE] = NLA_POLICY_MAX(NLA_U32, 1),
64 [NETDEV_A_QUEUE_ID] = { .type = NLA_U32, },
65};
66
67/* NETDEV_CMD_QUEUE_GET - dump */
68static const struct nla_policy netdev_queue_get_dump_nl_policy[NETDEV_A_QUEUE_IFINDEX + 1] = {
69 [NETDEV_A_QUEUE_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
70};
71
72/* NETDEV_CMD_NAPI_GET - do */
73static const struct nla_policy netdev_napi_get_do_nl_policy[NETDEV_A_NAPI_ID + 1] = {
74 [NETDEV_A_NAPI_ID] = { .type = NLA_U32, },
75};
76
77/* NETDEV_CMD_NAPI_GET - dump */
78static const struct nla_policy netdev_napi_get_dump_nl_policy[NETDEV_A_NAPI_IFINDEX + 1] = {
79 [NETDEV_A_NAPI_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
80};
81
82/* NETDEV_CMD_QSTATS_GET - dump */
83static const struct nla_policy netdev_qstats_get_nl_policy[NETDEV_A_QSTATS_SCOPE + 1] = {
84 [NETDEV_A_QSTATS_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
85 [NETDEV_A_QSTATS_SCOPE] = NLA_POLICY_MASK(NLA_UINT, 0x1),
86};
87
88/* NETDEV_CMD_BIND_RX - do */
89static const struct nla_policy netdev_bind_rx_nl_policy[NETDEV_A_DMABUF_FD + 1] = {
90 [NETDEV_A_DMABUF_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
91 [NETDEV_A_DMABUF_FD] = { .type = NLA_U32, },
92 [NETDEV_A_DMABUF_QUEUES] = NLA_POLICY_NESTED(netdev_queue_id_nl_policy),
93};
94
95/* NETDEV_CMD_NAPI_SET - do */
96static const struct nla_policy netdev_napi_set_nl_policy[NETDEV_A_NAPI_THREADED + 1] = {
97 [NETDEV_A_NAPI_ID] = { .type = NLA_U32, },
98 [NETDEV_A_NAPI_DEFER_HARD_IRQS] = NLA_POLICY_FULL_RANGE(NLA_U32, &netdev_a_napi_defer_hard_irqs_range),
99 [NETDEV_A_NAPI_GRO_FLUSH_TIMEOUT] = { .type = NLA_UINT, },
100 [NETDEV_A_NAPI_IRQ_SUSPEND_TIMEOUT] = { .type = NLA_UINT, },
101 [NETDEV_A_NAPI_THREADED] = NLA_POLICY_MAX(NLA_U32, 2),
102};
103
104/* NETDEV_CMD_BIND_TX - do */
105static const struct nla_policy netdev_bind_tx_nl_policy[NETDEV_A_DMABUF_FD + 1] = {
106 [NETDEV_A_DMABUF_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
107 [NETDEV_A_DMABUF_FD] = { .type = NLA_U32, },
108};
109
110/* Ops table for netdev */
111static const struct genl_split_ops netdev_nl_ops[] = {
112 {
113 .cmd = NETDEV_CMD_DEV_GET,
114 .doit = netdev_nl_dev_get_doit,
115 .policy = netdev_dev_get_nl_policy,
116 .maxattr = NETDEV_A_DEV_IFINDEX,
117 .flags = GENL_CMD_CAP_DO,
118 },
119 {
120 .cmd = NETDEV_CMD_DEV_GET,
121 .dumpit = netdev_nl_dev_get_dumpit,
122 .flags = GENL_CMD_CAP_DUMP,
123 },
124#ifdef CONFIG_PAGE_POOL
125 {
126 .cmd = NETDEV_CMD_PAGE_POOL_GET,
127 .doit = netdev_nl_page_pool_get_doit,
128 .policy = netdev_page_pool_get_nl_policy,
129 .maxattr = NETDEV_A_PAGE_POOL_ID,
130 .flags = GENL_CMD_CAP_DO,
131 },
132 {
133 .cmd = NETDEV_CMD_PAGE_POOL_GET,
134 .dumpit = netdev_nl_page_pool_get_dumpit,
135 .flags = GENL_CMD_CAP_DUMP,
136 },
137#endif /* CONFIG_PAGE_POOL */
138#ifdef CONFIG_PAGE_POOL_STATS
139 {
140 .cmd = NETDEV_CMD_PAGE_POOL_STATS_GET,
141 .doit = netdev_nl_page_pool_stats_get_doit,
142 .policy = netdev_page_pool_stats_get_nl_policy,
143 .maxattr = NETDEV_A_PAGE_POOL_STATS_INFO,
144 .flags = GENL_CMD_CAP_DO,
145 },
146 {
147 .cmd = NETDEV_CMD_PAGE_POOL_STATS_GET,
148 .dumpit = netdev_nl_page_pool_stats_get_dumpit,
149 .flags = GENL_CMD_CAP_DUMP,
150 },
151#endif /* CONFIG_PAGE_POOL_STATS */
152 {
153 .cmd = NETDEV_CMD_QUEUE_GET,
154 .doit = netdev_nl_queue_get_doit,
155 .policy = netdev_queue_get_do_nl_policy,
156 .maxattr = NETDEV_A_QUEUE_TYPE,
157 .flags = GENL_CMD_CAP_DO,
158 },
159 {
160 .cmd = NETDEV_CMD_QUEUE_GET,
161 .dumpit = netdev_nl_queue_get_dumpit,
162 .policy = netdev_queue_get_dump_nl_policy,
163 .maxattr = NETDEV_A_QUEUE_IFINDEX,
164 .flags = GENL_CMD_CAP_DUMP,
165 },
166 {
167 .cmd = NETDEV_CMD_NAPI_GET,
168 .doit = netdev_nl_napi_get_doit,
169 .policy = netdev_napi_get_do_nl_policy,
170 .maxattr = NETDEV_A_NAPI_ID,
171 .flags = GENL_CMD_CAP_DO,
172 },
173 {
174 .cmd = NETDEV_CMD_NAPI_GET,
175 .dumpit = netdev_nl_napi_get_dumpit,
176 .policy = netdev_napi_get_dump_nl_policy,
177 .maxattr = NETDEV_A_NAPI_IFINDEX,
178 .flags = GENL_CMD_CAP_DUMP,
179 },
180 {
181 .cmd = NETDEV_CMD_QSTATS_GET,
182 .dumpit = netdev_nl_qstats_get_dumpit,
183 .policy = netdev_qstats_get_nl_policy,
184 .maxattr = NETDEV_A_QSTATS_SCOPE,
185 .flags = GENL_CMD_CAP_DUMP,
186 },
187 {
188 .cmd = NETDEV_CMD_BIND_RX,
189 .doit = netdev_nl_bind_rx_doit,
190 .policy = netdev_bind_rx_nl_policy,
191 .maxattr = NETDEV_A_DMABUF_FD,
192 .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
193 },
194 {
195 .cmd = NETDEV_CMD_NAPI_SET,
196 .doit = netdev_nl_napi_set_doit,
197 .policy = netdev_napi_set_nl_policy,
198 .maxattr = NETDEV_A_NAPI_THREADED,
199 .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
200 },
201 {
202 .cmd = NETDEV_CMD_BIND_TX,
203 .doit = netdev_nl_bind_tx_doit,
204 .policy = netdev_bind_tx_nl_policy,
205 .maxattr = NETDEV_A_DMABUF_FD,
206 .flags = GENL_CMD_CAP_DO,
207 },
208};
209
210static const struct genl_multicast_group netdev_nl_mcgrps[] = {
211 [NETDEV_NLGRP_MGMT] = { "mgmt", },
212 [NETDEV_NLGRP_PAGE_POOL] = { "page-pool", },
213};
214
215static void __netdev_nl_sock_priv_init(void *priv)
216{
217 netdev_nl_sock_priv_init(priv);
218}
219
220static void __netdev_nl_sock_priv_destroy(void *priv)
221{
222 netdev_nl_sock_priv_destroy(priv);
223}
224
225struct genl_family netdev_nl_family __ro_after_init = {
226 .name = NETDEV_FAMILY_NAME,
227 .version = NETDEV_FAMILY_VERSION,
228 .netnsok = true,
229 .parallel_ops = true,
230 .module = THIS_MODULE,
231 .split_ops = netdev_nl_ops,
232 .n_split_ops = ARRAY_SIZE(netdev_nl_ops),
233 .mcgrps = netdev_nl_mcgrps,
234 .n_mcgrps = ARRAY_SIZE(netdev_nl_mcgrps),
235 .sock_priv_size = sizeof(struct netdev_nl_sock),
236 .sock_priv_init = __netdev_nl_sock_priv_init,
237 .sock_priv_destroy = __netdev_nl_sock_priv_destroy,
238};