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] = { .type = NLA_S32, }, 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_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_STATS_GET - do */ 60 #ifdef CONFIG_PAGE_POOL_STATS 61 static const struct nla_policy netdev_page_pool_stats_get_nl_policy[NETDEV_A_PAGE_POOL_STATS_INFO + 1] = { 62 [NETDEV_A_PAGE_POOL_STATS_INFO] = NLA_POLICY_NESTED(netdev_page_pool_info_nl_policy), 63 }; 64 #endif /* CONFIG_PAGE_POOL_STATS */ 65 66 /* NETDEV_CMD_QUEUE_GET - do */ 67 static const struct nla_policy netdev_queue_get_do_nl_policy[NETDEV_A_QUEUE_TYPE + 1] = { 68 [NETDEV_A_QUEUE_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), 69 [NETDEV_A_QUEUE_TYPE] = NLA_POLICY_MAX(NLA_U32, 1), 70 [NETDEV_A_QUEUE_ID] = { .type = NLA_U32, }, 71 }; 72 73 /* NETDEV_CMD_QUEUE_GET - dump */ 74 static const struct nla_policy netdev_queue_get_dump_nl_policy[NETDEV_A_QUEUE_IFINDEX + 1] = { 75 [NETDEV_A_QUEUE_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), 76 }; 77 78 /* NETDEV_CMD_NAPI_GET - do */ 79 static const struct nla_policy netdev_napi_get_do_nl_policy[NETDEV_A_NAPI_ID + 1] = { 80 [NETDEV_A_NAPI_ID] = { .type = NLA_U32, }, 81 }; 82 83 /* NETDEV_CMD_NAPI_GET - dump */ 84 static const struct nla_policy netdev_napi_get_dump_nl_policy[NETDEV_A_NAPI_IFINDEX + 1] = { 85 [NETDEV_A_NAPI_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), 86 }; 87 88 /* NETDEV_CMD_QSTATS_GET - dump */ 89 static const struct nla_policy netdev_qstats_get_nl_policy[NETDEV_A_QSTATS_SCOPE + 1] = { 90 [NETDEV_A_QSTATS_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), 91 [NETDEV_A_QSTATS_SCOPE] = NLA_POLICY_MASK(NLA_UINT, 0x1), 92 }; 93 94 /* NETDEV_CMD_BIND_RX - do */ 95 static const struct nla_policy netdev_bind_rx_nl_policy[NETDEV_A_DMABUF_FD + 1] = { 96 [NETDEV_A_DMABUF_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), 97 [NETDEV_A_DMABUF_FD] = { .type = NLA_U32, }, 98 [NETDEV_A_DMABUF_QUEUES] = NLA_POLICY_NESTED(netdev_queue_id_nl_policy), 99 }; 100 101 /* NETDEV_CMD_NAPI_SET - do */ 102 static const struct nla_policy netdev_napi_set_nl_policy[NETDEV_A_NAPI_THREADED + 1] = { 103 [NETDEV_A_NAPI_ID] = { .type = NLA_U32, }, 104 [NETDEV_A_NAPI_DEFER_HARD_IRQS] = NLA_POLICY_FULL_RANGE(NLA_U32, &netdev_a_napi_defer_hard_irqs_range), 105 [NETDEV_A_NAPI_GRO_FLUSH_TIMEOUT] = { .type = NLA_UINT, }, 106 [NETDEV_A_NAPI_IRQ_SUSPEND_TIMEOUT] = { .type = NLA_UINT, }, 107 [NETDEV_A_NAPI_THREADED] = NLA_POLICY_MAX(NLA_U32, 2), 108 }; 109 110 /* NETDEV_CMD_BIND_TX - do */ 111 static const struct nla_policy netdev_bind_tx_nl_policy[NETDEV_A_DMABUF_FD + 1] = { 112 [NETDEV_A_DMABUF_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), 113 [NETDEV_A_DMABUF_FD] = { .type = NLA_U32, }, 114 }; 115 116 /* NETDEV_CMD_QUEUE_CREATE - do */ 117 static const struct nla_policy netdev_queue_create_nl_policy[NETDEV_A_QUEUE_LEASE + 1] = { 118 [NETDEV_A_QUEUE_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), 119 [NETDEV_A_QUEUE_TYPE] = NLA_POLICY_MAX(NLA_U32, 1), 120 [NETDEV_A_QUEUE_LEASE] = NLA_POLICY_NESTED(netdev_lease_nl_policy), 121 }; 122 123 /* Ops table for netdev */ 124 static const struct genl_split_ops netdev_nl_ops[] = { 125 { 126 .cmd = NETDEV_CMD_DEV_GET, 127 .doit = netdev_nl_dev_get_doit, 128 .policy = netdev_dev_get_nl_policy, 129 .maxattr = NETDEV_A_DEV_IFINDEX, 130 .flags = GENL_CMD_CAP_DO, 131 }, 132 { 133 .cmd = NETDEV_CMD_DEV_GET, 134 .dumpit = netdev_nl_dev_get_dumpit, 135 .flags = GENL_CMD_CAP_DUMP, 136 }, 137 #ifdef CONFIG_PAGE_POOL 138 { 139 .cmd = NETDEV_CMD_PAGE_POOL_GET, 140 .doit = netdev_nl_page_pool_get_doit, 141 .policy = netdev_page_pool_get_nl_policy, 142 .maxattr = NETDEV_A_PAGE_POOL_ID, 143 .flags = GENL_CMD_CAP_DO, 144 }, 145 { 146 .cmd = NETDEV_CMD_PAGE_POOL_GET, 147 .dumpit = netdev_nl_page_pool_get_dumpit, 148 .flags = GENL_CMD_CAP_DUMP, 149 }, 150 #endif /* CONFIG_PAGE_POOL */ 151 #ifdef CONFIG_PAGE_POOL_STATS 152 { 153 .cmd = NETDEV_CMD_PAGE_POOL_STATS_GET, 154 .doit = netdev_nl_page_pool_stats_get_doit, 155 .policy = netdev_page_pool_stats_get_nl_policy, 156 .maxattr = NETDEV_A_PAGE_POOL_STATS_INFO, 157 .flags = GENL_CMD_CAP_DO, 158 }, 159 { 160 .cmd = NETDEV_CMD_PAGE_POOL_STATS_GET, 161 .dumpit = netdev_nl_page_pool_stats_get_dumpit, 162 .flags = GENL_CMD_CAP_DUMP, 163 }, 164 #endif /* CONFIG_PAGE_POOL_STATS */ 165 { 166 .cmd = NETDEV_CMD_QUEUE_GET, 167 .doit = netdev_nl_queue_get_doit, 168 .policy = netdev_queue_get_do_nl_policy, 169 .maxattr = NETDEV_A_QUEUE_TYPE, 170 .flags = GENL_CMD_CAP_DO, 171 }, 172 { 173 .cmd = NETDEV_CMD_QUEUE_GET, 174 .dumpit = netdev_nl_queue_get_dumpit, 175 .policy = netdev_queue_get_dump_nl_policy, 176 .maxattr = NETDEV_A_QUEUE_IFINDEX, 177 .flags = GENL_CMD_CAP_DUMP, 178 }, 179 { 180 .cmd = NETDEV_CMD_NAPI_GET, 181 .doit = netdev_nl_napi_get_doit, 182 .policy = netdev_napi_get_do_nl_policy, 183 .maxattr = NETDEV_A_NAPI_ID, 184 .flags = GENL_CMD_CAP_DO, 185 }, 186 { 187 .cmd = NETDEV_CMD_NAPI_GET, 188 .dumpit = netdev_nl_napi_get_dumpit, 189 .policy = netdev_napi_get_dump_nl_policy, 190 .maxattr = NETDEV_A_NAPI_IFINDEX, 191 .flags = GENL_CMD_CAP_DUMP, 192 }, 193 { 194 .cmd = NETDEV_CMD_QSTATS_GET, 195 .dumpit = netdev_nl_qstats_get_dumpit, 196 .policy = netdev_qstats_get_nl_policy, 197 .maxattr = NETDEV_A_QSTATS_SCOPE, 198 .flags = GENL_CMD_CAP_DUMP, 199 }, 200 { 201 .cmd = NETDEV_CMD_BIND_RX, 202 .doit = netdev_nl_bind_rx_doit, 203 .policy = netdev_bind_rx_nl_policy, 204 .maxattr = NETDEV_A_DMABUF_FD, 205 .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO, 206 }, 207 { 208 .cmd = NETDEV_CMD_NAPI_SET, 209 .doit = netdev_nl_napi_set_doit, 210 .policy = netdev_napi_set_nl_policy, 211 .maxattr = NETDEV_A_NAPI_THREADED, 212 .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO, 213 }, 214 { 215 .cmd = NETDEV_CMD_BIND_TX, 216 .doit = netdev_nl_bind_tx_doit, 217 .policy = netdev_bind_tx_nl_policy, 218 .maxattr = NETDEV_A_DMABUF_FD, 219 .flags = GENL_CMD_CAP_DO, 220 }, 221 { 222 .cmd = NETDEV_CMD_QUEUE_CREATE, 223 .doit = netdev_nl_queue_create_doit, 224 .policy = netdev_queue_create_nl_policy, 225 .maxattr = NETDEV_A_QUEUE_LEASE, 226 .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO, 227 }, 228 }; 229 230 static const struct genl_multicast_group netdev_nl_mcgrps[] = { 231 [NETDEV_NLGRP_MGMT] = { "mgmt", }, 232 [NETDEV_NLGRP_PAGE_POOL] = { "page-pool", }, 233 }; 234 235 static void __netdev_nl_sock_priv_init(void *priv) 236 { 237 netdev_nl_sock_priv_init(priv); 238 } 239 240 static void __netdev_nl_sock_priv_destroy(void *priv) 241 { 242 netdev_nl_sock_priv_destroy(priv); 243 } 244 245 struct genl_family netdev_nl_family __ro_after_init = { 246 .name = NETDEV_FAMILY_NAME, 247 .version = NETDEV_FAMILY_VERSION, 248 .netnsok = true, 249 .parallel_ops = true, 250 .module = THIS_MODULE, 251 .split_ops = netdev_nl_ops, 252 .n_split_ops = ARRAY_SIZE(netdev_nl_ops), 253 .mcgrps = netdev_nl_mcgrps, 254 .n_mcgrps = ARRAY_SIZE(netdev_nl_mcgrps), 255 .sock_priv_size = sizeof(struct netdev_nl_sock), 256 .sock_priv_init = __netdev_nl_sock_priv_init, 257 .sock_priv_destroy = __netdev_nl_sock_priv_destroy, 258 }; 259