tjh.dev
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
6#include <net/netlink.h>
7#include <net/genetlink.h>
8
9#include "netdev-genl-gen.h"
10
11#include <uapi/linux/netdev.h>
12#include <net/netdev_netlink.h>
13
14/* Integer value ranges */
15static const struct netlink_range_validation netdev_a_page_pool_id_range = {
16 .min = 1ULL,
17 .max = U32_MAX,
18};
19
20static const struct netlink_range_validation netdev_a_page_pool_ifindex_range = {
21 .min = 1ULL,
22 .max = S32_MAX,
23};
24
25static const struct netlink_range_validation netdev_a_napi_defer_hard_irqs_range = {
26 .max = S32_MAX,
27};
28
29/* Common nested types */
30const struct nla_policy netdev_page_pool_info_nl_policy[NETDEV_A_PAGE_POOL_IFINDEX + 1] = {
31 [NETDEV_A_PAGE_POOL_ID] = NLA_POLICY_FULL_RANGE(NLA_UINT, &netdev_a_page_pool_id_range),
32 [NETDEV_A_PAGE_POOL_IFINDEX] = NLA_POLICY_FULL_RANGE(NLA_U32, &netdev_a_page_pool_ifindex_range),
33};
34
35const struct nla_policy netdev_queue_id_nl_policy[NETDEV_A_QUEUE_TYPE + 1] = {
36 [NETDEV_A_QUEUE_ID] = { .type = NLA_U32, },
37 [NETDEV_A_QUEUE_TYPE] = NLA_POLICY_MAX(NLA_U32, 1),
38};
39
40/* NETDEV_CMD_DEV_GET - do */
41static const struct nla_policy netdev_dev_get_nl_policy[NETDEV_A_DEV_IFINDEX + 1] = {
42 [NETDEV_A_DEV_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
43};
44
45/* NETDEV_CMD_PAGE_POOL_GET - do */
46#ifdef CONFIG_PAGE_POOL
47static const struct nla_policy netdev_page_pool_get_nl_policy[NETDEV_A_PAGE_POOL_ID + 1] = {
48 [NETDEV_A_PAGE_POOL_ID] = NLA_POLICY_FULL_RANGE(NLA_UINT, &netdev_a_page_pool_id_range),
49};
50#endif /* CONFIG_PAGE_POOL */
51
52/* NETDEV_CMD_PAGE_POOL_STATS_GET - do */
53#ifdef CONFIG_PAGE_POOL_STATS
54static const struct nla_policy netdev_page_pool_stats_get_nl_policy[NETDEV_A_PAGE_POOL_STATS_INFO + 1] = {
55 [NETDEV_A_PAGE_POOL_STATS_INFO] = NLA_POLICY_NESTED(netdev_page_pool_info_nl_policy),
56};
57#endif /* CONFIG_PAGE_POOL_STATS */
58
59/* NETDEV_CMD_QUEUE_GET - do */
60static const struct nla_policy netdev_queue_get_do_nl_policy[NETDEV_A_QUEUE_TYPE + 1] = {
61 [NETDEV_A_QUEUE_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
62 [NETDEV_A_QUEUE_TYPE] = NLA_POLICY_MAX(NLA_U32, 1),
63 [NETDEV_A_QUEUE_ID] = { .type = NLA_U32, },
64};
65
66/* NETDEV_CMD_QUEUE_GET - dump */
67static const struct nla_policy netdev_queue_get_dump_nl_policy[NETDEV_A_QUEUE_IFINDEX + 1] = {
68 [NETDEV_A_QUEUE_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
69};
70
71/* NETDEV_CMD_NAPI_GET - do */
72static const struct nla_policy netdev_napi_get_do_nl_policy[NETDEV_A_NAPI_ID + 1] = {
73 [NETDEV_A_NAPI_ID] = { .type = NLA_U32, },
74};
75
76/* NETDEV_CMD_NAPI_GET - dump */
77static const struct nla_policy netdev_napi_get_dump_nl_policy[NETDEV_A_NAPI_IFINDEX + 1] = {
78 [NETDEV_A_NAPI_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
79};
80
81/* NETDEV_CMD_QSTATS_GET - dump */
82static const struct nla_policy netdev_qstats_get_nl_policy[NETDEV_A_QSTATS_SCOPE + 1] = {
83 [NETDEV_A_QSTATS_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
84 [NETDEV_A_QSTATS_SCOPE] = NLA_POLICY_MASK(NLA_UINT, 0x1),
85};
86
87/* NETDEV_CMD_BIND_RX - do */
88static const struct nla_policy netdev_bind_rx_nl_policy[NETDEV_A_DMABUF_FD + 1] = {
89 [NETDEV_A_DMABUF_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
90 [NETDEV_A_DMABUF_FD] = { .type = NLA_U32, },
91 [NETDEV_A_DMABUF_QUEUES] = NLA_POLICY_NESTED(netdev_queue_id_nl_policy),
92};
93
94/* NETDEV_CMD_NAPI_SET - do */
95static const struct nla_policy netdev_napi_set_nl_policy[NETDEV_A_NAPI_IRQ_SUSPEND_TIMEOUT + 1] = {
96 [NETDEV_A_NAPI_ID] = { .type = NLA_U32, },
97 [NETDEV_A_NAPI_DEFER_HARD_IRQS] = NLA_POLICY_FULL_RANGE(NLA_U32, &netdev_a_napi_defer_hard_irqs_range),
98 [NETDEV_A_NAPI_GRO_FLUSH_TIMEOUT] = { .type = NLA_UINT, },
99 [NETDEV_A_NAPI_IRQ_SUSPEND_TIMEOUT] = { .type = NLA_UINT, },
100};
101
102/* NETDEV_CMD_BIND_TX - do */
103static const struct nla_policy netdev_bind_tx_nl_policy[NETDEV_A_DMABUF_FD + 1] = {
104 [NETDEV_A_DMABUF_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
105 [NETDEV_A_DMABUF_FD] = { .type = NLA_U32, },
106};
107
108/* Ops table for netdev */
109static const struct genl_split_ops netdev_nl_ops[] = {
110 {
111 .cmd = NETDEV_CMD_DEV_GET,
112 .doit = netdev_nl_dev_get_doit,
113 .policy = netdev_dev_get_nl_policy,
114 .maxattr = NETDEV_A_DEV_IFINDEX,
115 .flags = GENL_CMD_CAP_DO,
116 },
117 {
118 .cmd = NETDEV_CMD_DEV_GET,
119 .dumpit = netdev_nl_dev_get_dumpit,
120 .flags = GENL_CMD_CAP_DUMP,
121 },
122#ifdef CONFIG_PAGE_POOL
123 {
124 .cmd = NETDEV_CMD_PAGE_POOL_GET,
125 .doit = netdev_nl_page_pool_get_doit,
126 .policy = netdev_page_pool_get_nl_policy,
127 .maxattr = NETDEV_A_PAGE_POOL_ID,
128 .flags = GENL_CMD_CAP_DO,
129 },
130 {
131 .cmd = NETDEV_CMD_PAGE_POOL_GET,
132 .dumpit = netdev_nl_page_pool_get_dumpit,
133 .flags = GENL_CMD_CAP_DUMP,
134 },
135#endif /* CONFIG_PAGE_POOL */
136#ifdef CONFIG_PAGE_POOL_STATS
137 {
138 .cmd = NETDEV_CMD_PAGE_POOL_STATS_GET,
139 .doit = netdev_nl_page_pool_stats_get_doit,
140 .policy = netdev_page_pool_stats_get_nl_policy,
141 .maxattr = NETDEV_A_PAGE_POOL_STATS_INFO,
142 .flags = GENL_CMD_CAP_DO,
143 },
144 {
145 .cmd = NETDEV_CMD_PAGE_POOL_STATS_GET,
146 .dumpit = netdev_nl_page_pool_stats_get_dumpit,
147 .flags = GENL_CMD_CAP_DUMP,
148 },
149#endif /* CONFIG_PAGE_POOL_STATS */
150 {
151 .cmd = NETDEV_CMD_QUEUE_GET,
152 .doit = netdev_nl_queue_get_doit,
153 .policy = netdev_queue_get_do_nl_policy,
154 .maxattr = NETDEV_A_QUEUE_TYPE,
155 .flags = GENL_CMD_CAP_DO,
156 },
157 {
158 .cmd = NETDEV_CMD_QUEUE_GET,
159 .dumpit = netdev_nl_queue_get_dumpit,
160 .policy = netdev_queue_get_dump_nl_policy,
161 .maxattr = NETDEV_A_QUEUE_IFINDEX,
162 .flags = GENL_CMD_CAP_DUMP,
163 },
164 {
165 .cmd = NETDEV_CMD_NAPI_GET,
166 .doit = netdev_nl_napi_get_doit,
167 .policy = netdev_napi_get_do_nl_policy,
168 .maxattr = NETDEV_A_NAPI_ID,
169 .flags = GENL_CMD_CAP_DO,
170 },
171 {
172 .cmd = NETDEV_CMD_NAPI_GET,
173 .dumpit = netdev_nl_napi_get_dumpit,
174 .policy = netdev_napi_get_dump_nl_policy,
175 .maxattr = NETDEV_A_NAPI_IFINDEX,
176 .flags = GENL_CMD_CAP_DUMP,
177 },
178 {
179 .cmd = NETDEV_CMD_QSTATS_GET,
180 .dumpit = netdev_nl_qstats_get_dumpit,
181 .policy = netdev_qstats_get_nl_policy,
182 .maxattr = NETDEV_A_QSTATS_SCOPE,
183 .flags = GENL_CMD_CAP_DUMP,
184 },
185 {
186 .cmd = NETDEV_CMD_BIND_RX,
187 .doit = netdev_nl_bind_rx_doit,
188 .policy = netdev_bind_rx_nl_policy,
189 .maxattr = NETDEV_A_DMABUF_FD,
190 .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
191 },
192 {
193 .cmd = NETDEV_CMD_NAPI_SET,
194 .doit = netdev_nl_napi_set_doit,
195 .policy = netdev_napi_set_nl_policy,
196 .maxattr = NETDEV_A_NAPI_IRQ_SUSPEND_TIMEOUT,
197 .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
198 },
199 {
200 .cmd = NETDEV_CMD_BIND_TX,
201 .doit = netdev_nl_bind_tx_doit,
202 .policy = netdev_bind_tx_nl_policy,
203 .maxattr = NETDEV_A_DMABUF_FD,
204 .flags = GENL_CMD_CAP_DO,
205 },
206};
207
208static const struct genl_multicast_group netdev_nl_mcgrps[] = {
209 [NETDEV_NLGRP_MGMT] = { "mgmt", },
210 [NETDEV_NLGRP_PAGE_POOL] = { "page-pool", },
211};
212
213static void __netdev_nl_sock_priv_init(void *priv)
214{
215 netdev_nl_sock_priv_init(priv);
216}
217
218static void __netdev_nl_sock_priv_destroy(void *priv)
219{
220 netdev_nl_sock_priv_destroy(priv);
221}
222
223struct genl_family netdev_nl_family __ro_after_init = {
224 .name = NETDEV_FAMILY_NAME,
225 .version = NETDEV_FAMILY_VERSION,
226 .netnsok = true,
227 .parallel_ops = true,
228 .module = THIS_MODULE,
229 .split_ops = netdev_nl_ops,
230 .n_split_ops = ARRAY_SIZE(netdev_nl_ops),
231 .mcgrps = netdev_nl_mcgrps,
232 .n_mcgrps = ARRAY_SIZE(netdev_nl_mcgrps),
233 .sock_priv_size = sizeof(struct netdev_nl_sock),
234 .sock_priv_init = __netdev_nl_sock_priv_init,
235 .sock_priv_destroy = __netdev_nl_sock_priv_destroy,
236};