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 #include <asm/page.h> 15 16 /* Integer value ranges */ 17 static const struct netlink_range_validation netdev_a_page_pool_id_range = { 18 .min = 1ULL, 19 .max = U32_MAX, 20 }; 21 22 static const struct netlink_range_validation netdev_a_page_pool_ifindex_range = { 23 .min = 1ULL, 24 .max = S32_MAX, 25 }; 26 27 static const struct netlink_range_validation netdev_a_napi_defer_hard_irqs_range = { 28 .max = S32_MAX, 29 }; 30 31 static const struct netlink_range_validation netdev_a_dmabuf_rx_page_size_range = { 32 .min = PAGE_SIZE, 33 .max = U32_MAX, 34 }; 35 36 /* Common nested types */ 37 const struct nla_policy netdev_lease_nl_policy[NETDEV_A_LEASE_NETNS_ID + 1] = { 38 [NETDEV_A_LEASE_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), 39 [NETDEV_A_LEASE_QUEUE] = NLA_POLICY_NESTED(netdev_queue_id_nl_policy), 40 [NETDEV_A_LEASE_NETNS_ID] = NLA_POLICY_MIN(NLA_S32, 0), 41 }; 42 43 const struct nla_policy netdev_page_pool_info_nl_policy[NETDEV_A_PAGE_POOL_IFINDEX + 1] = { 44 [NETDEV_A_PAGE_POOL_ID] = NLA_POLICY_FULL_RANGE(NLA_UINT, &netdev_a_page_pool_id_range), 45 [NETDEV_A_PAGE_POOL_IFINDEX] = NLA_POLICY_FULL_RANGE(NLA_U32, &netdev_a_page_pool_ifindex_range), 46 }; 47 48 const struct nla_policy netdev_queue_id_nl_policy[NETDEV_A_QUEUE_TYPE + 1] = { 49 [NETDEV_A_QUEUE_ID] = { .type = NLA_U32, }, 50 [NETDEV_A_QUEUE_TYPE] = NLA_POLICY_MAX(NLA_U32, 1), 51 }; 52 53 /* NETDEV_CMD_DEV_GET - do */ 54 static const struct nla_policy netdev_dev_get_nl_policy[NETDEV_A_DEV_IFINDEX + 1] = { 55 [NETDEV_A_DEV_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), 56 }; 57 58 /* NETDEV_CMD_PAGE_POOL_GET - do */ 59 #ifdef CONFIG_PAGE_POOL 60 static const struct nla_policy netdev_page_pool_get_do_nl_policy[NETDEV_A_PAGE_POOL_ID + 1] = { 61 [NETDEV_A_PAGE_POOL_ID] = NLA_POLICY_FULL_RANGE(NLA_UINT, &netdev_a_page_pool_id_range), 62 }; 63 #endif /* CONFIG_PAGE_POOL */ 64 65 /* NETDEV_CMD_PAGE_POOL_GET - dump */ 66 #ifdef CONFIG_PAGE_POOL 67 static const struct nla_policy netdev_page_pool_get_dump_nl_policy[NETDEV_A_PAGE_POOL_IFINDEX + 1] = { 68 [NETDEV_A_PAGE_POOL_IFINDEX] = NLA_POLICY_FULL_RANGE(NLA_U32, &netdev_a_page_pool_ifindex_range), 69 }; 70 #endif /* CONFIG_PAGE_POOL */ 71 72 /* NETDEV_CMD_PAGE_POOL_STATS_GET - do */ 73 #ifdef CONFIG_PAGE_POOL_STATS 74 static const struct nla_policy netdev_page_pool_stats_get_do_nl_policy[NETDEV_A_PAGE_POOL_STATS_INFO + 1] = { 75 [NETDEV_A_PAGE_POOL_STATS_INFO] = NLA_POLICY_NESTED(netdev_page_pool_info_nl_policy), 76 }; 77 #endif /* CONFIG_PAGE_POOL_STATS */ 78 79 /* NETDEV_CMD_PAGE_POOL_STATS_GET - dump */ 80 #ifdef CONFIG_PAGE_POOL_STATS 81 static const struct nla_policy netdev_page_pool_stats_get_dump_nl_policy[NETDEV_A_PAGE_POOL_STATS_INFO + 1] = { 82 [NETDEV_A_PAGE_POOL_STATS_INFO] = NLA_POLICY_NESTED(netdev_page_pool_info_nl_policy), 83 }; 84 #endif /* CONFIG_PAGE_POOL_STATS */ 85 86 /* NETDEV_CMD_QUEUE_GET - do */ 87 static const struct nla_policy netdev_queue_get_do_nl_policy[NETDEV_A_QUEUE_TYPE + 1] = { 88 [NETDEV_A_QUEUE_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), 89 [NETDEV_A_QUEUE_TYPE] = NLA_POLICY_MAX(NLA_U32, 1), 90 [NETDEV_A_QUEUE_ID] = { .type = NLA_U32, }, 91 }; 92 93 /* NETDEV_CMD_QUEUE_GET - dump */ 94 static const struct nla_policy netdev_queue_get_dump_nl_policy[NETDEV_A_QUEUE_IFINDEX + 1] = { 95 [NETDEV_A_QUEUE_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), 96 }; 97 98 /* NETDEV_CMD_NAPI_GET - do */ 99 static const struct nla_policy netdev_napi_get_do_nl_policy[NETDEV_A_NAPI_ID + 1] = { 100 [NETDEV_A_NAPI_ID] = { .type = NLA_U32, }, 101 }; 102 103 /* NETDEV_CMD_NAPI_GET - dump */ 104 static const struct nla_policy netdev_napi_get_dump_nl_policy[NETDEV_A_NAPI_IFINDEX + 1] = { 105 [NETDEV_A_NAPI_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), 106 }; 107 108 /* NETDEV_CMD_QSTATS_GET - dump */ 109 static const struct nla_policy netdev_qstats_get_nl_policy[NETDEV_A_QSTATS_SCOPE + 1] = { 110 [NETDEV_A_QSTATS_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), 111 [NETDEV_A_QSTATS_SCOPE] = NLA_POLICY_MASK(NLA_UINT, 0x1), 112 }; 113 114 /* NETDEV_CMD_BIND_RX - do */ 115 static const struct nla_policy netdev_bind_rx_nl_policy[NETDEV_A_DMABUF_RX_PAGE_SIZE + 1] = { 116 [NETDEV_A_DMABUF_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), 117 [NETDEV_A_DMABUF_FD] = { .type = NLA_U32, }, 118 [NETDEV_A_DMABUF_QUEUES] = NLA_POLICY_NESTED(netdev_queue_id_nl_policy), 119 [NETDEV_A_DMABUF_RX_PAGE_SIZE] = NLA_POLICY_FULL_RANGE(NLA_U32, &netdev_a_dmabuf_rx_page_size_range), 120 }; 121 122 /* NETDEV_CMD_NAPI_SET - do */ 123 static const struct nla_policy netdev_napi_set_nl_policy[NETDEV_A_NAPI_THREADED + 1] = { 124 [NETDEV_A_NAPI_ID] = { .type = NLA_U32, }, 125 [NETDEV_A_NAPI_DEFER_HARD_IRQS] = NLA_POLICY_FULL_RANGE(NLA_U32, &netdev_a_napi_defer_hard_irqs_range), 126 [NETDEV_A_NAPI_GRO_FLUSH_TIMEOUT] = { .type = NLA_UINT, }, 127 [NETDEV_A_NAPI_IRQ_SUSPEND_TIMEOUT] = { .type = NLA_UINT, }, 128 [NETDEV_A_NAPI_THREADED] = NLA_POLICY_MAX(NLA_U32, 2), 129 }; 130 131 /* NETDEV_CMD_BIND_TX - do */ 132 static const struct nla_policy netdev_bind_tx_nl_policy[NETDEV_A_DMABUF_FD + 1] = { 133 [NETDEV_A_DMABUF_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), 134 [NETDEV_A_DMABUF_FD] = { .type = NLA_U32, }, 135 }; 136 137 /* NETDEV_CMD_QUEUE_CREATE - do */ 138 static const struct nla_policy netdev_queue_create_nl_policy[NETDEV_A_QUEUE_LEASE + 1] = { 139 [NETDEV_A_QUEUE_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), 140 [NETDEV_A_QUEUE_TYPE] = NLA_POLICY_MAX(NLA_U32, 1), 141 [NETDEV_A_QUEUE_LEASE] = NLA_POLICY_NESTED(netdev_lease_nl_policy), 142 }; 143 144 /* Ops table for netdev */ 145 static const struct genl_split_ops netdev_nl_ops[] = { 146 { 147 .cmd = NETDEV_CMD_DEV_GET, 148 .doit = netdev_nl_dev_get_doit, 149 .policy = netdev_dev_get_nl_policy, 150 .maxattr = NETDEV_A_DEV_IFINDEX, 151 .flags = GENL_CMD_CAP_DO, 152 }, 153 { 154 .cmd = NETDEV_CMD_DEV_GET, 155 .dumpit = netdev_nl_dev_get_dumpit, 156 .flags = GENL_CMD_CAP_DUMP, 157 }, 158 #ifdef CONFIG_PAGE_POOL 159 { 160 .cmd = NETDEV_CMD_PAGE_POOL_GET, 161 .doit = netdev_nl_page_pool_get_doit, 162 .policy = netdev_page_pool_get_do_nl_policy, 163 .maxattr = NETDEV_A_PAGE_POOL_ID, 164 .flags = GENL_CMD_CAP_DO, 165 }, 166 { 167 .cmd = NETDEV_CMD_PAGE_POOL_GET, 168 .dumpit = netdev_nl_page_pool_get_dumpit, 169 .policy = netdev_page_pool_get_dump_nl_policy, 170 .maxattr = NETDEV_A_PAGE_POOL_IFINDEX, 171 .flags = GENL_CMD_CAP_DUMP, 172 }, 173 #endif /* CONFIG_PAGE_POOL */ 174 #ifdef CONFIG_PAGE_POOL_STATS 175 { 176 .cmd = NETDEV_CMD_PAGE_POOL_STATS_GET, 177 .doit = netdev_nl_page_pool_stats_get_doit, 178 .policy = netdev_page_pool_stats_get_do_nl_policy, 179 .maxattr = NETDEV_A_PAGE_POOL_STATS_INFO, 180 .flags = GENL_CMD_CAP_DO, 181 }, 182 { 183 .cmd = NETDEV_CMD_PAGE_POOL_STATS_GET, 184 .dumpit = netdev_nl_page_pool_stats_get_dumpit, 185 .policy = netdev_page_pool_stats_get_dump_nl_policy, 186 .maxattr = NETDEV_A_PAGE_POOL_STATS_INFO, 187 .flags = GENL_CMD_CAP_DUMP, 188 }, 189 #endif /* CONFIG_PAGE_POOL_STATS */ 190 { 191 .cmd = NETDEV_CMD_QUEUE_GET, 192 .doit = netdev_nl_queue_get_doit, 193 .policy = netdev_queue_get_do_nl_policy, 194 .maxattr = NETDEV_A_QUEUE_TYPE, 195 .flags = GENL_CMD_CAP_DO, 196 }, 197 { 198 .cmd = NETDEV_CMD_QUEUE_GET, 199 .dumpit = netdev_nl_queue_get_dumpit, 200 .policy = netdev_queue_get_dump_nl_policy, 201 .maxattr = NETDEV_A_QUEUE_IFINDEX, 202 .flags = GENL_CMD_CAP_DUMP, 203 }, 204 { 205 .cmd = NETDEV_CMD_NAPI_GET, 206 .doit = netdev_nl_napi_get_doit, 207 .policy = netdev_napi_get_do_nl_policy, 208 .maxattr = NETDEV_A_NAPI_ID, 209 .flags = GENL_CMD_CAP_DO, 210 }, 211 { 212 .cmd = NETDEV_CMD_NAPI_GET, 213 .dumpit = netdev_nl_napi_get_dumpit, 214 .policy = netdev_napi_get_dump_nl_policy, 215 .maxattr = NETDEV_A_NAPI_IFINDEX, 216 .flags = GENL_CMD_CAP_DUMP, 217 }, 218 { 219 .cmd = NETDEV_CMD_QSTATS_GET, 220 .dumpit = netdev_nl_qstats_get_dumpit, 221 .policy = netdev_qstats_get_nl_policy, 222 .maxattr = NETDEV_A_QSTATS_SCOPE, 223 .flags = GENL_CMD_CAP_DUMP, 224 }, 225 { 226 .cmd = NETDEV_CMD_BIND_RX, 227 .doit = netdev_nl_bind_rx_doit, 228 .policy = netdev_bind_rx_nl_policy, 229 .maxattr = NETDEV_A_DMABUF_RX_PAGE_SIZE, 230 .flags = GENL_UNS_ADMIN_PERM | GENL_CMD_CAP_DO, 231 }, 232 { 233 .cmd = NETDEV_CMD_NAPI_SET, 234 .doit = netdev_nl_napi_set_doit, 235 .policy = netdev_napi_set_nl_policy, 236 .maxattr = NETDEV_A_NAPI_THREADED, 237 .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO, 238 }, 239 { 240 .cmd = NETDEV_CMD_BIND_TX, 241 .doit = netdev_nl_bind_tx_doit, 242 .policy = netdev_bind_tx_nl_policy, 243 .maxattr = NETDEV_A_DMABUF_FD, 244 .flags = GENL_CMD_CAP_DO, 245 }, 246 { 247 .cmd = NETDEV_CMD_QUEUE_CREATE, 248 .doit = netdev_nl_queue_create_doit, 249 .policy = netdev_queue_create_nl_policy, 250 .maxattr = NETDEV_A_QUEUE_LEASE, 251 .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO, 252 }, 253 }; 254 255 static const struct genl_multicast_group netdev_nl_mcgrps[] = { 256 [NETDEV_NLGRP_MGMT] = { "mgmt", }, 257 [NETDEV_NLGRP_PAGE_POOL] = { "page-pool", }, 258 }; 259 260 static void __netdev_nl_sock_priv_init(void *priv) 261 { 262 netdev_nl_sock_priv_init(priv); 263 } 264 265 static void __netdev_nl_sock_priv_destroy(void *priv) 266 { 267 netdev_nl_sock_priv_destroy(priv); 268 } 269 270 struct genl_family netdev_nl_family __ro_after_init = { 271 .name = NETDEV_FAMILY_NAME, 272 .version = NETDEV_FAMILY_VERSION, 273 .netnsok = true, 274 .parallel_ops = true, 275 .module = THIS_MODULE, 276 .split_ops = netdev_nl_ops, 277 .n_split_ops = ARRAY_SIZE(netdev_nl_ops), 278 .mcgrps = netdev_nl_mcgrps, 279 .n_mcgrps = ARRAY_SIZE(netdev_nl_mcgrps), 280 .sock_priv_size = sizeof(struct netdev_nl_sock), 281 .sock_priv_init = __netdev_nl_sock_priv_init, 282 .sock_priv_destroy = __netdev_nl_sock_priv_destroy, 283 }; 284