net/core/netdev-genl-gen.c

   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 <linux/list.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_IRQ_SUSPEND_TIMEOUT + 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 };
 101
 102 /* Ops table for netdev */
 103 static const struct genl_split_ops netdev_nl_ops[] = {
 104         {
 105                 .cmd            = NETDEV_CMD_DEV_GET,
 106                 .doit           = netdev_nl_dev_get_doit,
 107                 .policy         = netdev_dev_get_nl_policy,
 108                 .maxattr        = NETDEV_A_DEV_IFINDEX,
 109                 .flags          = GENL_CMD_CAP_DO,
 110         },
 111         {
 112                 .cmd    = NETDEV_CMD_DEV_GET,
 113                 .dumpit = netdev_nl_dev_get_dumpit,
 114                 .flags  = GENL_CMD_CAP_DUMP,
 115         },
 116 #ifdef CONFIG_PAGE_POOL
 117         {
 118                 .cmd            = NETDEV_CMD_PAGE_POOL_GET,
 119                 .doit           = netdev_nl_page_pool_get_doit,
 120                 .policy         = netdev_page_pool_get_nl_policy,
 121                 .maxattr        = NETDEV_A_PAGE_POOL_ID,
 122                 .flags          = GENL_CMD_CAP_DO,
 123         },
 124         {
 125                 .cmd    = NETDEV_CMD_PAGE_POOL_GET,
 126                 .dumpit = netdev_nl_page_pool_get_dumpit,
 127                 .flags  = GENL_CMD_CAP_DUMP,
 128         },
 129 #endif /* CONFIG_PAGE_POOL */
 130 #ifdef CONFIG_PAGE_POOL_STATS
 131         {
 132                 .cmd            = NETDEV_CMD_PAGE_POOL_STATS_GET,
 133                 .doit           = netdev_nl_page_pool_stats_get_doit,
 134                 .policy         = netdev_page_pool_stats_get_nl_policy,
 135                 .maxattr        = NETDEV_A_PAGE_POOL_STATS_INFO,
 136                 .flags          = GENL_CMD_CAP_DO,
 137         },
 138         {
 139                 .cmd    = NETDEV_CMD_PAGE_POOL_STATS_GET,
 140                 .dumpit = netdev_nl_page_pool_stats_get_dumpit,
 141                 .flags  = GENL_CMD_CAP_DUMP,
 142         },
 143 #endif /* CONFIG_PAGE_POOL_STATS */
 144         {
 145                 .cmd            = NETDEV_CMD_QUEUE_GET,
 146                 .doit           = netdev_nl_queue_get_doit,
 147                 .policy         = netdev_queue_get_do_nl_policy,
 148                 .maxattr        = NETDEV_A_QUEUE_TYPE,
 149                 .flags          = GENL_CMD_CAP_DO,
 150         },
 151         {
 152                 .cmd            = NETDEV_CMD_QUEUE_GET,
 153                 .dumpit         = netdev_nl_queue_get_dumpit,
 154                 .policy         = netdev_queue_get_dump_nl_policy,
 155                 .maxattr        = NETDEV_A_QUEUE_IFINDEX,
 156                 .flags          = GENL_CMD_CAP_DUMP,
 157         },
 158         {
 159                 .cmd            = NETDEV_CMD_NAPI_GET,
 160                 .doit           = netdev_nl_napi_get_doit,
 161                 .policy         = netdev_napi_get_do_nl_policy,
 162                 .maxattr        = NETDEV_A_NAPI_ID,
 163                 .flags          = GENL_CMD_CAP_DO,
 164         },
 165         {
 166                 .cmd            = NETDEV_CMD_NAPI_GET,
 167                 .dumpit         = netdev_nl_napi_get_dumpit,
 168                 .policy         = netdev_napi_get_dump_nl_policy,
 169                 .maxattr        = NETDEV_A_NAPI_IFINDEX,
 170                 .flags          = GENL_CMD_CAP_DUMP,
 171         },
 172         {
 173                 .cmd            = NETDEV_CMD_QSTATS_GET,
 174                 .dumpit         = netdev_nl_qstats_get_dumpit,
 175                 .policy         = netdev_qstats_get_nl_policy,
 176                 .maxattr        = NETDEV_A_QSTATS_SCOPE,
 177                 .flags          = GENL_CMD_CAP_DUMP,
 178         },
 179         {
 180                 .cmd            = NETDEV_CMD_BIND_RX,
 181                 .doit           = netdev_nl_bind_rx_doit,
 182                 .policy         = netdev_bind_rx_nl_policy,
 183                 .maxattr        = NETDEV_A_DMABUF_FD,
 184                 .flags          = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
 185         },
 186         {
 187                 .cmd            = NETDEV_CMD_NAPI_SET,
 188                 .doit           = netdev_nl_napi_set_doit,
 189                 .policy         = netdev_napi_set_nl_policy,
 190                 .maxattr        = NETDEV_A_NAPI_IRQ_SUSPEND_TIMEOUT,
 191                 .flags          = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
 192         },
 193 };
 194
 195 static const struct genl_multicast_group netdev_nl_mcgrps[] = {
 196         [NETDEV_NLGRP_MGMT] = { "mgmt", },
 197         [NETDEV_NLGRP_PAGE_POOL] = { "page-pool", },
 198 };
 199
 200 struct genl_family netdev_nl_family __ro_after_init = {
 201         .name           = NETDEV_FAMILY_NAME,
 202         .version        = NETDEV_FAMILY_VERSION,
 203         .netnsok        = true,
 204         .parallel_ops   = true,
 205         .module         = THIS_MODULE,
 206         .split_ops      = netdev_nl_ops,
 207         .n_split_ops    = ARRAY_SIZE(netdev_nl_ops),
 208         .mcgrps         = netdev_nl_mcgrps,
 209         .n_mcgrps       = ARRAY_SIZE(netdev_nl_mcgrps),
 210         .sock_priv_size = sizeof(struct list_head),
 211         .sock_priv_init = (void *)netdev_nl_sock_priv_init,
 212         .sock_priv_destroy = (void *)netdev_nl_sock_priv_destroy,
 213 };