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 */
15 static const struct netlink_range_validation netdev_a_page_pool_id_range = {
16 .min = 1ULL,
17 .max = U32_MAX,
18 };
19
20 static const struct netlink_range_validation netdev_a_page_pool_ifindex_range = {
21 .min = 1ULL,
22 .max = S32_MAX,
23 };
24
25 static const struct netlink_range_validation netdev_a_napi_defer_hard_irqs_range = {
26 .max = S32_MAX,
27 };
28
29 /* Common nested types */
30 const 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
35 const 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 */
41 static 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
47 static 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
54 static 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 */
60 static 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 */
67 static 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 */
72 static 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 */
77 static 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 */
82 static 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 */
88 static 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 */
95 static const struct nla_policy netdev_napi_set_nl_policy[NETDEV_A_NAPI_THREADED + 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 [NETDEV_A_NAPI_THREADED] = NLA_POLICY_MAX(NLA_U32, 1),
101 };
102
103 /* NETDEV_CMD_BIND_TX - do */
104 static const struct nla_policy netdev_bind_tx_nl_policy[NETDEV_A_DMABUF_FD + 1] = {
105 [NETDEV_A_DMABUF_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1),
106 [NETDEV_A_DMABUF_FD] = { .type = NLA_U32, },
107 };
108
109 /* Ops table for netdev */
110 static const struct genl_split_ops netdev_nl_ops[] = {
111 {
112 .cmd = NETDEV_CMD_DEV_GET,
113 .doit = netdev_nl_dev_get_doit,
114 .policy = netdev_dev_get_nl_policy,
115 .maxattr = NETDEV_A_DEV_IFINDEX,
116 .flags = GENL_CMD_CAP_DO,
117 },
118 {
119 .cmd = NETDEV_CMD_DEV_GET,
120 .dumpit = netdev_nl_dev_get_dumpit,
121 .flags = GENL_CMD_CAP_DUMP,
122 },
123 #ifdef CONFIG_PAGE_POOL
124 {
125 .cmd = NETDEV_CMD_PAGE_POOL_GET,
126 .doit = netdev_nl_page_pool_get_doit,
127 .policy = netdev_page_pool_get_nl_policy,
128 .maxattr = NETDEV_A_PAGE_POOL_ID,
129 .flags = GENL_CMD_CAP_DO,
130 },
131 {
132 .cmd = NETDEV_CMD_PAGE_POOL_GET,
133 .dumpit = netdev_nl_page_pool_get_dumpit,
134 .flags = GENL_CMD_CAP_DUMP,
135 },
136 #endif /* CONFIG_PAGE_POOL */
137 #ifdef CONFIG_PAGE_POOL_STATS
138 {
139 .cmd = NETDEV_CMD_PAGE_POOL_STATS_GET,
140 .doit = netdev_nl_page_pool_stats_get_doit,
141 .policy = netdev_page_pool_stats_get_nl_policy,
142 .maxattr = NETDEV_A_PAGE_POOL_STATS_INFO,
143 .flags = GENL_CMD_CAP_DO,
144 },
145 {
146 .cmd = NETDEV_CMD_PAGE_POOL_STATS_GET,
147 .dumpit = netdev_nl_page_pool_stats_get_dumpit,
148 .flags = GENL_CMD_CAP_DUMP,
149 },
150 #endif /* CONFIG_PAGE_POOL_STATS */
151 {
152 .cmd = NETDEV_CMD_QUEUE_GET,
153 .doit = netdev_nl_queue_get_doit,
154 .policy = netdev_queue_get_do_nl_policy,
155 .maxattr = NETDEV_A_QUEUE_TYPE,
156 .flags = GENL_CMD_CAP_DO,
157 },
158 {
159 .cmd = NETDEV_CMD_QUEUE_GET,
160 .dumpit = netdev_nl_queue_get_dumpit,
161 .policy = netdev_queue_get_dump_nl_policy,
162 .maxattr = NETDEV_A_QUEUE_IFINDEX,
163 .flags = GENL_CMD_CAP_DUMP,
164 },
165 {
166 .cmd = NETDEV_CMD_NAPI_GET,
167 .doit = netdev_nl_napi_get_doit,
168 .policy = netdev_napi_get_do_nl_policy,
169 .maxattr = NETDEV_A_NAPI_ID,
170 .flags = GENL_CMD_CAP_DO,
171 },
172 {
173 .cmd = NETDEV_CMD_NAPI_GET,
174 .dumpit = netdev_nl_napi_get_dumpit,
175 .policy = netdev_napi_get_dump_nl_policy,
176 .maxattr = NETDEV_A_NAPI_IFINDEX,
177 .flags = GENL_CMD_CAP_DUMP,
178 },
179 {
180 .cmd = NETDEV_CMD_QSTATS_GET,
181 .dumpit = netdev_nl_qstats_get_dumpit,
182 .policy = netdev_qstats_get_nl_policy,
183 .maxattr = NETDEV_A_QSTATS_SCOPE,
184 .flags = GENL_CMD_CAP_DUMP,
185 },
186 {
187 .cmd = NETDEV_CMD_BIND_RX,
188 .doit = netdev_nl_bind_rx_doit,
189 .policy = netdev_bind_rx_nl_policy,
190 .maxattr = NETDEV_A_DMABUF_FD,
191 .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
192 },
193 {
194 .cmd = NETDEV_CMD_NAPI_SET,
195 .doit = netdev_nl_napi_set_doit,
196 .policy = netdev_napi_set_nl_policy,
197 .maxattr = NETDEV_A_NAPI_THREADED,
198 .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
199 },
200 {
201 .cmd = NETDEV_CMD_BIND_TX,
202 .doit = netdev_nl_bind_tx_doit,
203 .policy = netdev_bind_tx_nl_policy,
204 .maxattr = NETDEV_A_DMABUF_FD,
205 .flags = GENL_CMD_CAP_DO,
206 },
207 };
208
209 static const struct genl_multicast_group netdev_nl_mcgrps[] = {
210 [NETDEV_NLGRP_MGMT] = { "mgmt", },
211 [NETDEV_NLGRP_PAGE_POOL] = { "page-pool", },
212 };
213
__netdev_nl_sock_priv_init(void * priv)214 static void __netdev_nl_sock_priv_init(void *priv)
215 {
216 netdev_nl_sock_priv_init(priv);
217 }
218
__netdev_nl_sock_priv_destroy(void * priv)219 static void __netdev_nl_sock_priv_destroy(void *priv)
220 {
221 netdev_nl_sock_priv_destroy(priv);
222 }
223
224 struct genl_family netdev_nl_family __ro_after_init = {
225 .name = NETDEV_FAMILY_NAME,
226 .version = NETDEV_FAMILY_VERSION,
227 .netnsok = true,
228 .parallel_ops = true,
229 .module = THIS_MODULE,
230 .split_ops = netdev_nl_ops,
231 .n_split_ops = ARRAY_SIZE(netdev_nl_ops),
232 .mcgrps = netdev_nl_mcgrps,
233 .n_mcgrps = ARRAY_SIZE(netdev_nl_mcgrps),
234 .sock_priv_size = sizeof(struct netdev_nl_sock),
235 .sock_priv_init = __netdev_nl_sock_priv_init,
236 .sock_priv_destroy = __netdev_nl_sock_priv_destroy,
237 };
238