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_page_pool_info_nl_policy[NETDEV_A_PAGE_POOL_IFINDEX + 1] = { 32 [NETDEV_A_PAGE_POOL_ID] = NLA_POLICY_FULL_RANGE(NLA_UINT, &netdev_a_page_pool_id_range), 33 [NETDEV_A_PAGE_POOL_IFINDEX] = NLA_POLICY_FULL_RANGE(NLA_U32, &netdev_a_page_pool_ifindex_range), 34 }; 35 36 const struct nla_policy netdev_queue_id_nl_policy[NETDEV_A_QUEUE_TYPE + 1] = { 37 [NETDEV_A_QUEUE_ID] = { .type = NLA_U32, }, 38 [NETDEV_A_QUEUE_TYPE] = NLA_POLICY_MAX(NLA_U32, 1), 39 }; 40 41 /* NETDEV_CMD_DEV_GET - do */ 42 static const struct nla_policy netdev_dev_get_nl_policy[NETDEV_A_DEV_IFINDEX + 1] = { 43 [NETDEV_A_DEV_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), 44 }; 45 46 /* NETDEV_CMD_PAGE_POOL_GET - do */ 47 #ifdef CONFIG_PAGE_POOL 48 static const struct nla_policy netdev_page_pool_get_nl_policy[NETDEV_A_PAGE_POOL_ID + 1] = { 49 [NETDEV_A_PAGE_POOL_ID] = NLA_POLICY_FULL_RANGE(NLA_UINT, &netdev_a_page_pool_id_range), 50 }; 51 #endif /* CONFIG_PAGE_POOL */ 52 53 /* NETDEV_CMD_PAGE_POOL_STATS_GET - do */ 54 #ifdef CONFIG_PAGE_POOL_STATS 55 static const struct nla_policy netdev_page_pool_stats_get_nl_policy[NETDEV_A_PAGE_POOL_STATS_INFO + 1] = { 56 [NETDEV_A_PAGE_POOL_STATS_INFO] = NLA_POLICY_NESTED(netdev_page_pool_info_nl_policy), 57 }; 58 #endif /* CONFIG_PAGE_POOL_STATS */ 59 60 /* NETDEV_CMD_QUEUE_GET - do */ 61 static const struct nla_policy netdev_queue_get_do_nl_policy[NETDEV_A_QUEUE_TYPE + 1] = { 62 [NETDEV_A_QUEUE_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), 63 [NETDEV_A_QUEUE_TYPE] = NLA_POLICY_MAX(NLA_U32, 1), 64 [NETDEV_A_QUEUE_ID] = { .type = NLA_U32, }, 65 }; 66 67 /* NETDEV_CMD_QUEUE_GET - dump */ 68 static const struct nla_policy netdev_queue_get_dump_nl_policy[NETDEV_A_QUEUE_IFINDEX + 1] = { 69 [NETDEV_A_QUEUE_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), 70 }; 71 72 /* NETDEV_CMD_NAPI_GET - do */ 73 static const struct nla_policy netdev_napi_get_do_nl_policy[NETDEV_A_NAPI_ID + 1] = { 74 [NETDEV_A_NAPI_ID] = { .type = NLA_U32, }, 75 }; 76 77 /* NETDEV_CMD_NAPI_GET - dump */ 78 static const struct nla_policy netdev_napi_get_dump_nl_policy[NETDEV_A_NAPI_IFINDEX + 1] = { 79 [NETDEV_A_NAPI_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), 80 }; 81 82 /* NETDEV_CMD_QSTATS_GET - dump */ 83 static const struct nla_policy netdev_qstats_get_nl_policy[NETDEV_A_QSTATS_SCOPE + 1] = { 84 [NETDEV_A_QSTATS_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), 85 [NETDEV_A_QSTATS_SCOPE] = NLA_POLICY_MASK(NLA_UINT, 0x1), 86 }; 87 88 /* NETDEV_CMD_BIND_RX - do */ 89 static const struct nla_policy netdev_bind_rx_nl_policy[NETDEV_A_DMABUF_FD + 1] = { 90 [NETDEV_A_DMABUF_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), 91 [NETDEV_A_DMABUF_FD] = { .type = NLA_U32, }, 92 [NETDEV_A_DMABUF_QUEUES] = NLA_POLICY_NESTED(netdev_queue_id_nl_policy), 93 }; 94 95 /* NETDEV_CMD_NAPI_SET - do */ 96 static const struct nla_policy netdev_napi_set_nl_policy[NETDEV_A_NAPI_THREADED + 1] = { 97 [NETDEV_A_NAPI_ID] = { .type = NLA_U32, }, 98 [NETDEV_A_NAPI_DEFER_HARD_IRQS] = NLA_POLICY_FULL_RANGE(NLA_U32, &netdev_a_napi_defer_hard_irqs_range), 99 [NETDEV_A_NAPI_GRO_FLUSH_TIMEOUT] = { .type = NLA_UINT, }, 100 [NETDEV_A_NAPI_IRQ_SUSPEND_TIMEOUT] = { .type = NLA_UINT, }, 101 [NETDEV_A_NAPI_THREADED] = NLA_POLICY_MAX(NLA_U32, 2), 102 }; 103 104 /* NETDEV_CMD_BIND_TX - do */ 105 static const struct nla_policy netdev_bind_tx_nl_policy[NETDEV_A_DMABUF_FD + 1] = { 106 [NETDEV_A_DMABUF_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), 107 [NETDEV_A_DMABUF_FD] = { .type = NLA_U32, }, 108 }; 109 110 /* Ops table for netdev */ 111 static const struct genl_split_ops netdev_nl_ops[] = { 112 { 113 .cmd = NETDEV_CMD_DEV_GET, 114 .doit = netdev_nl_dev_get_doit, 115 .policy = netdev_dev_get_nl_policy, 116 .maxattr = NETDEV_A_DEV_IFINDEX, 117 .flags = GENL_CMD_CAP_DO, 118 }, 119 { 120 .cmd = NETDEV_CMD_DEV_GET, 121 .dumpit = netdev_nl_dev_get_dumpit, 122 .flags = GENL_CMD_CAP_DUMP, 123 }, 124 #ifdef CONFIG_PAGE_POOL 125 { 126 .cmd = NETDEV_CMD_PAGE_POOL_GET, 127 .doit = netdev_nl_page_pool_get_doit, 128 .policy = netdev_page_pool_get_nl_policy, 129 .maxattr = NETDEV_A_PAGE_POOL_ID, 130 .flags = GENL_CMD_CAP_DO, 131 }, 132 { 133 .cmd = NETDEV_CMD_PAGE_POOL_GET, 134 .dumpit = netdev_nl_page_pool_get_dumpit, 135 .flags = GENL_CMD_CAP_DUMP, 136 }, 137 #endif /* CONFIG_PAGE_POOL */ 138 #ifdef CONFIG_PAGE_POOL_STATS 139 { 140 .cmd = NETDEV_CMD_PAGE_POOL_STATS_GET, 141 .doit = netdev_nl_page_pool_stats_get_doit, 142 .policy = netdev_page_pool_stats_get_nl_policy, 143 .maxattr = NETDEV_A_PAGE_POOL_STATS_INFO, 144 .flags = GENL_CMD_CAP_DO, 145 }, 146 { 147 .cmd = NETDEV_CMD_PAGE_POOL_STATS_GET, 148 .dumpit = netdev_nl_page_pool_stats_get_dumpit, 149 .flags = GENL_CMD_CAP_DUMP, 150 }, 151 #endif /* CONFIG_PAGE_POOL_STATS */ 152 { 153 .cmd = NETDEV_CMD_QUEUE_GET, 154 .doit = netdev_nl_queue_get_doit, 155 .policy = netdev_queue_get_do_nl_policy, 156 .maxattr = NETDEV_A_QUEUE_TYPE, 157 .flags = GENL_CMD_CAP_DO, 158 }, 159 { 160 .cmd = NETDEV_CMD_QUEUE_GET, 161 .dumpit = netdev_nl_queue_get_dumpit, 162 .policy = netdev_queue_get_dump_nl_policy, 163 .maxattr = NETDEV_A_QUEUE_IFINDEX, 164 .flags = GENL_CMD_CAP_DUMP, 165 }, 166 { 167 .cmd = NETDEV_CMD_NAPI_GET, 168 .doit = netdev_nl_napi_get_doit, 169 .policy = netdev_napi_get_do_nl_policy, 170 .maxattr = NETDEV_A_NAPI_ID, 171 .flags = GENL_CMD_CAP_DO, 172 }, 173 { 174 .cmd = NETDEV_CMD_NAPI_GET, 175 .dumpit = netdev_nl_napi_get_dumpit, 176 .policy = netdev_napi_get_dump_nl_policy, 177 .maxattr = NETDEV_A_NAPI_IFINDEX, 178 .flags = GENL_CMD_CAP_DUMP, 179 }, 180 { 181 .cmd = NETDEV_CMD_QSTATS_GET, 182 .dumpit = netdev_nl_qstats_get_dumpit, 183 .policy = netdev_qstats_get_nl_policy, 184 .maxattr = NETDEV_A_QSTATS_SCOPE, 185 .flags = GENL_CMD_CAP_DUMP, 186 }, 187 { 188 .cmd = NETDEV_CMD_BIND_RX, 189 .doit = netdev_nl_bind_rx_doit, 190 .policy = netdev_bind_rx_nl_policy, 191 .maxattr = NETDEV_A_DMABUF_FD, 192 .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO, 193 }, 194 { 195 .cmd = NETDEV_CMD_NAPI_SET, 196 .doit = netdev_nl_napi_set_doit, 197 .policy = netdev_napi_set_nl_policy, 198 .maxattr = NETDEV_A_NAPI_THREADED, 199 .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO, 200 }, 201 { 202 .cmd = NETDEV_CMD_BIND_TX, 203 .doit = netdev_nl_bind_tx_doit, 204 .policy = netdev_bind_tx_nl_policy, 205 .maxattr = NETDEV_A_DMABUF_FD, 206 .flags = GENL_CMD_CAP_DO, 207 }, 208 }; 209 210 static const struct genl_multicast_group netdev_nl_mcgrps[] = { 211 [NETDEV_NLGRP_MGMT] = { "mgmt", }, 212 [NETDEV_NLGRP_PAGE_POOL] = { "page-pool", }, 213 }; 214 215 static void __netdev_nl_sock_priv_init(void *priv) 216 { 217 netdev_nl_sock_priv_init(priv); 218 } 219 220 static void __netdev_nl_sock_priv_destroy(void *priv) 221 { 222 netdev_nl_sock_priv_destroy(priv); 223 } 224 225 struct genl_family netdev_nl_family __ro_after_init = { 226 .name = NETDEV_FAMILY_NAME, 227 .version = NETDEV_FAMILY_VERSION, 228 .netnsok = true, 229 .parallel_ops = true, 230 .module = THIS_MODULE, 231 .split_ops = netdev_nl_ops, 232 .n_split_ops = ARRAY_SIZE(netdev_nl_ops), 233 .mcgrps = netdev_nl_mcgrps, 234 .n_mcgrps = ARRAY_SIZE(netdev_nl_mcgrps), 235 .sock_priv_size = sizeof(struct netdev_nl_sock), 236 .sock_priv_init = __netdev_nl_sock_priv_init, 237 .sock_priv_destroy = __netdev_nl_sock_priv_destroy, 238 }; 239