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