1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * General overview: 4 * full generic netlink message: 5 * |nlmsghdr|genlmsghdr|<payload> 6 * 7 * payload: 8 * |optional fixed size family header|<sequence of netlink attributes> 9 * 10 * sequence of netlink attributes: 11 * I chose to have all "top level" attributes NLA_NESTED, 12 * corresponding to some real struct. 13 * So we have a sequence of |tla, len|<nested nla sequence> 14 * 15 * nested nla sequence: 16 * may be empty, or contain a sequence of netlink attributes 17 * representing the struct fields. 18 * 19 * The tag number of any field (regardless of containing struct) 20 * will be available as T_ ## field_name, 21 * so you cannot have the same field name in two differnt structs. 22 * 23 * The tag numbers themselves are per struct, though, 24 * so should always begin at 1 (not 0, that is the special "NLA_UNSPEC" type, 25 * which we won't use here). 26 * The tag numbers are used as index in the respective nla_policy array. 27 * 28 * GENL_struct(tag_name, tag_number, struct name, struct fields) - struct and policy 29 * genl_magic_struct.h 30 * generates the struct declaration, 31 * generates an entry in the tla enum, 32 * genl_magic_func.h 33 * generates an entry in the static tla policy 34 * with .type = NLA_NESTED 35 * generates the static <struct_name>_nl_policy definition, 36 * and static conversion functions 37 * 38 * genl_magic_func.h 39 * 40 * GENL_mc_group(group) 41 * genl_magic_struct.h 42 * does nothing 43 * genl_magic_func.h 44 * defines and registers the mcast group, 45 * and provides a send helper 46 * 47 * GENL_notification(op_name, op_num, mcast_group, tla list) 48 * These are notifications to userspace. 49 * 50 * genl_magic_struct.h 51 * generates an entry in the genl_ops enum, 52 * genl_magic_func.h 53 * does nothing 54 * 55 * mcast group: the name of the mcast group this notification should be 56 * expected on 57 * tla list: the list of expected top level attributes, 58 * for documentation and sanity checking. 59 * 60 * GENL_op(op_name, op_num, flags and handler, tla list) - "genl operations" 61 * These are requests from userspace. 62 * 63 * _op and _notification share the same "number space", 64 * op_nr will be assigned to "genlmsghdr->cmd" 65 * 66 * genl_magic_struct.h 67 * generates an entry in the genl_ops enum, 68 * genl_magic_func.h 69 * generates an entry in the static genl_ops array, 70 * and static register/unregister functions to 71 * genl_register_family(). 72 * 73 * flags and handler: 74 * GENL_op_init( .doit = x, .dumpit = y, .flags = something) 75 * GENL_doit(x) => .dumpit = NULL, .flags = GENL_ADMIN_PERM 76 * tla list: the list of expected top level attributes, 77 * for documentation and sanity checking. 78 */ 79 80/* 81 * STRUCTS 82 */ 83 84/* this is sent kernel -> userland on various error conditions, and contains 85 * informational textual info, which is supposedly human readable. 86 * The computer relevant return code is in the drbd_genlmsghdr. 87 */ 88GENL_struct(DRBD_NLA_CFG_REPLY, 1, drbd_cfg_reply, 89 /* "arbitrary" size strings, nla_policy.len = 0 */ 90 __str_field(1, DRBD_GENLA_F_MANDATORY, info_text, 0) 91) 92 93/* Configuration requests typically need a context to operate on. 94 * Possible keys are device minor (fits in the drbd_genlmsghdr), 95 * the replication link (aka connection) name, 96 * and/or the replication group (aka resource) name, 97 * and the volume id within the resource. */ 98GENL_struct(DRBD_NLA_CFG_CONTEXT, 2, drbd_cfg_context, 99 __u32_field(1, DRBD_GENLA_F_MANDATORY, ctx_volume) 100 __str_field(2, DRBD_GENLA_F_MANDATORY, ctx_resource_name, 128) 101 __bin_field(3, DRBD_GENLA_F_MANDATORY, ctx_my_addr, 128) 102 __bin_field(4, DRBD_GENLA_F_MANDATORY, ctx_peer_addr, 128) 103) 104 105GENL_struct(DRBD_NLA_DISK_CONF, 3, disk_conf, 106 __str_field(1, DRBD_F_REQUIRED | DRBD_F_INVARIANT, backing_dev, 128) 107 __str_field(2, DRBD_F_REQUIRED | DRBD_F_INVARIANT, meta_dev, 128) 108 __s32_field(3, DRBD_F_REQUIRED | DRBD_F_INVARIANT, meta_dev_idx) 109 110 /* use the resize command to try and change the disk_size */ 111 __u64_field(4, DRBD_GENLA_F_MANDATORY | DRBD_F_INVARIANT, disk_size) 112 /* we could change the max_bio_bvecs, 113 * but it won't propagate through the stack */ 114 __u32_field(5, DRBD_GENLA_F_MANDATORY | DRBD_F_INVARIANT, max_bio_bvecs) 115 116 __u32_field_def(6, DRBD_GENLA_F_MANDATORY, on_io_error, DRBD_ON_IO_ERROR_DEF) 117 __u32_field_def(7, DRBD_GENLA_F_MANDATORY, fencing, DRBD_FENCING_DEF) 118 119 __u32_field_def(8, DRBD_GENLA_F_MANDATORY, resync_rate, DRBD_RESYNC_RATE_DEF) 120 __s32_field_def(9, DRBD_GENLA_F_MANDATORY, resync_after, DRBD_MINOR_NUMBER_DEF) 121 __u32_field_def(10, DRBD_GENLA_F_MANDATORY, al_extents, DRBD_AL_EXTENTS_DEF) 122 __u32_field_def(11, DRBD_GENLA_F_MANDATORY, c_plan_ahead, DRBD_C_PLAN_AHEAD_DEF) 123 __u32_field_def(12, DRBD_GENLA_F_MANDATORY, c_delay_target, DRBD_C_DELAY_TARGET_DEF) 124 __u32_field_def(13, DRBD_GENLA_F_MANDATORY, c_fill_target, DRBD_C_FILL_TARGET_DEF) 125 __u32_field_def(14, DRBD_GENLA_F_MANDATORY, c_max_rate, DRBD_C_MAX_RATE_DEF) 126 __u32_field_def(15, DRBD_GENLA_F_MANDATORY, c_min_rate, DRBD_C_MIN_RATE_DEF) 127 __u32_field_def(20, DRBD_GENLA_F_MANDATORY, disk_timeout, DRBD_DISK_TIMEOUT_DEF) 128 __u32_field_def(21, 0 /* OPTIONAL */, read_balancing, DRBD_READ_BALANCING_DEF) 129 __u32_field_def(25, 0 /* OPTIONAL */, rs_discard_granularity, DRBD_RS_DISCARD_GRANULARITY_DEF) 130 131 __flg_field_def(16, DRBD_GENLA_F_MANDATORY, disk_barrier, DRBD_DISK_BARRIER_DEF) 132 __flg_field_def(17, DRBD_GENLA_F_MANDATORY, disk_flushes, DRBD_DISK_FLUSHES_DEF) 133 __flg_field_def(18, DRBD_GENLA_F_MANDATORY, disk_drain, DRBD_DISK_DRAIN_DEF) 134 __flg_field_def(19, DRBD_GENLA_F_MANDATORY, md_flushes, DRBD_MD_FLUSHES_DEF) 135 __flg_field_def(23, 0 /* OPTIONAL */, al_updates, DRBD_AL_UPDATES_DEF) 136 __flg_field_def(24, 0 /* OPTIONAL */, discard_zeroes_if_aligned, DRBD_DISCARD_ZEROES_IF_ALIGNED_DEF) 137 __flg_field_def(26, 0 /* OPTIONAL */, disable_write_same, DRBD_DISABLE_WRITE_SAME_DEF) 138) 139 140GENL_struct(DRBD_NLA_RESOURCE_OPTS, 4, res_opts, 141 __str_field_def(1, DRBD_GENLA_F_MANDATORY, cpu_mask, DRBD_CPU_MASK_SIZE) 142 __u32_field_def(2, DRBD_GENLA_F_MANDATORY, on_no_data, DRBD_ON_NO_DATA_DEF) 143) 144 145GENL_struct(DRBD_NLA_NET_CONF, 5, net_conf, 146 __str_field_def(1, DRBD_GENLA_F_MANDATORY | DRBD_F_SENSITIVE, 147 shared_secret, SHARED_SECRET_MAX) 148 __str_field_def(2, DRBD_GENLA_F_MANDATORY, cram_hmac_alg, SHARED_SECRET_MAX) 149 __str_field_def(3, DRBD_GENLA_F_MANDATORY, integrity_alg, SHARED_SECRET_MAX) 150 __str_field_def(4, DRBD_GENLA_F_MANDATORY, verify_alg, SHARED_SECRET_MAX) 151 __str_field_def(5, DRBD_GENLA_F_MANDATORY, csums_alg, SHARED_SECRET_MAX) 152 __u32_field_def(6, DRBD_GENLA_F_MANDATORY, wire_protocol, DRBD_PROTOCOL_DEF) 153 __u32_field_def(7, DRBD_GENLA_F_MANDATORY, connect_int, DRBD_CONNECT_INT_DEF) 154 __u32_field_def(8, DRBD_GENLA_F_MANDATORY, timeout, DRBD_TIMEOUT_DEF) 155 __u32_field_def(9, DRBD_GENLA_F_MANDATORY, ping_int, DRBD_PING_INT_DEF) 156 __u32_field_def(10, DRBD_GENLA_F_MANDATORY, ping_timeo, DRBD_PING_TIMEO_DEF) 157 __u32_field_def(11, DRBD_GENLA_F_MANDATORY, sndbuf_size, DRBD_SNDBUF_SIZE_DEF) 158 __u32_field_def(12, DRBD_GENLA_F_MANDATORY, rcvbuf_size, DRBD_RCVBUF_SIZE_DEF) 159 __u32_field_def(13, DRBD_GENLA_F_MANDATORY, ko_count, DRBD_KO_COUNT_DEF) 160 __u32_field_def(14, DRBD_GENLA_F_MANDATORY, max_buffers, DRBD_MAX_BUFFERS_DEF) 161 __u32_field_def(15, DRBD_GENLA_F_MANDATORY, max_epoch_size, DRBD_MAX_EPOCH_SIZE_DEF) 162 __u32_field_def(16, DRBD_GENLA_F_MANDATORY, unplug_watermark, DRBD_UNPLUG_WATERMARK_DEF) 163 __u32_field_def(17, DRBD_GENLA_F_MANDATORY, after_sb_0p, DRBD_AFTER_SB_0P_DEF) 164 __u32_field_def(18, DRBD_GENLA_F_MANDATORY, after_sb_1p, DRBD_AFTER_SB_1P_DEF) 165 __u32_field_def(19, DRBD_GENLA_F_MANDATORY, after_sb_2p, DRBD_AFTER_SB_2P_DEF) 166 __u32_field_def(20, DRBD_GENLA_F_MANDATORY, rr_conflict, DRBD_RR_CONFLICT_DEF) 167 __u32_field_def(21, DRBD_GENLA_F_MANDATORY, on_congestion, DRBD_ON_CONGESTION_DEF) 168 __u32_field_def(22, DRBD_GENLA_F_MANDATORY, cong_fill, DRBD_CONG_FILL_DEF) 169 __u32_field_def(23, DRBD_GENLA_F_MANDATORY, cong_extents, DRBD_CONG_EXTENTS_DEF) 170 __flg_field_def(24, DRBD_GENLA_F_MANDATORY, two_primaries, DRBD_ALLOW_TWO_PRIMARIES_DEF) 171 __flg_field(25, DRBD_GENLA_F_MANDATORY | DRBD_F_INVARIANT, discard_my_data) 172 __flg_field_def(26, DRBD_GENLA_F_MANDATORY, tcp_cork, DRBD_TCP_CORK_DEF) 173 __flg_field_def(27, DRBD_GENLA_F_MANDATORY, always_asbp, DRBD_ALWAYS_ASBP_DEF) 174 __flg_field(28, DRBD_GENLA_F_MANDATORY | DRBD_F_INVARIANT, tentative) 175 __flg_field_def(29, DRBD_GENLA_F_MANDATORY, use_rle, DRBD_USE_RLE_DEF) 176 /* 9: __u32_field_def(30, DRBD_GENLA_F_MANDATORY, fencing_policy, DRBD_FENCING_DEF) */ 177 /* 9: __str_field_def(31, DRBD_GENLA_F_MANDATORY, name, SHARED_SECRET_MAX) */ 178 /* 9: __u32_field(32, DRBD_F_REQUIRED | DRBD_F_INVARIANT, peer_node_id) */ 179 __flg_field_def(33, 0 /* OPTIONAL */, csums_after_crash_only, DRBD_CSUMS_AFTER_CRASH_ONLY_DEF) 180 __u32_field_def(34, 0 /* OPTIONAL */, sock_check_timeo, DRBD_SOCKET_CHECK_TIMEO_DEF) 181) 182 183GENL_struct(DRBD_NLA_SET_ROLE_PARMS, 6, set_role_parms, 184 __flg_field(1, DRBD_GENLA_F_MANDATORY, assume_uptodate) 185) 186 187GENL_struct(DRBD_NLA_RESIZE_PARMS, 7, resize_parms, 188 __u64_field(1, DRBD_GENLA_F_MANDATORY, resize_size) 189 __flg_field(2, DRBD_GENLA_F_MANDATORY, resize_force) 190 __flg_field(3, DRBD_GENLA_F_MANDATORY, no_resync) 191 __u32_field_def(4, 0 /* OPTIONAL */, al_stripes, DRBD_AL_STRIPES_DEF) 192 __u32_field_def(5, 0 /* OPTIONAL */, al_stripe_size, DRBD_AL_STRIPE_SIZE_DEF) 193) 194 195GENL_struct(DRBD_NLA_STATE_INFO, 8, state_info, 196 /* the reason of the broadcast, 197 * if this is an event triggered broadcast. */ 198 __u32_field(1, DRBD_GENLA_F_MANDATORY, sib_reason) 199 __u32_field(2, DRBD_F_REQUIRED, current_state) 200 __u64_field(3, DRBD_GENLA_F_MANDATORY, capacity) 201 __u64_field(4, DRBD_GENLA_F_MANDATORY, ed_uuid) 202 203 /* These are for broadcast from after state change work. 204 * prev_state and new_state are from the moment the state change took 205 * place, new_state is not neccessarily the same as current_state, 206 * there may have been more state changes since. Which will be 207 * broadcasted soon, in their respective after state change work. */ 208 __u32_field(5, DRBD_GENLA_F_MANDATORY, prev_state) 209 __u32_field(6, DRBD_GENLA_F_MANDATORY, new_state) 210 211 /* if we have a local disk: */ 212 __bin_field(7, DRBD_GENLA_F_MANDATORY, uuids, (UI_SIZE*sizeof(__u64))) 213 __u32_field(8, DRBD_GENLA_F_MANDATORY, disk_flags) 214 __u64_field(9, DRBD_GENLA_F_MANDATORY, bits_total) 215 __u64_field(10, DRBD_GENLA_F_MANDATORY, bits_oos) 216 /* and in case resync or online verify is active */ 217 __u64_field(11, DRBD_GENLA_F_MANDATORY, bits_rs_total) 218 __u64_field(12, DRBD_GENLA_F_MANDATORY, bits_rs_failed) 219 220 /* for pre and post notifications of helper execution */ 221 __str_field(13, DRBD_GENLA_F_MANDATORY, helper, 32) 222 __u32_field(14, DRBD_GENLA_F_MANDATORY, helper_exit_code) 223 224 __u64_field(15, 0, send_cnt) 225 __u64_field(16, 0, recv_cnt) 226 __u64_field(17, 0, read_cnt) 227 __u64_field(18, 0, writ_cnt) 228 __u64_field(19, 0, al_writ_cnt) 229 __u64_field(20, 0, bm_writ_cnt) 230 __u32_field(21, 0, ap_bio_cnt) 231 __u32_field(22, 0, ap_pending_cnt) 232 __u32_field(23, 0, rs_pending_cnt) 233) 234 235GENL_struct(DRBD_NLA_START_OV_PARMS, 9, start_ov_parms, 236 __u64_field(1, DRBD_GENLA_F_MANDATORY, ov_start_sector) 237 __u64_field(2, DRBD_GENLA_F_MANDATORY, ov_stop_sector) 238) 239 240GENL_struct(DRBD_NLA_NEW_C_UUID_PARMS, 10, new_c_uuid_parms, 241 __flg_field(1, DRBD_GENLA_F_MANDATORY, clear_bm) 242) 243 244GENL_struct(DRBD_NLA_TIMEOUT_PARMS, 11, timeout_parms, 245 __u32_field(1, DRBD_F_REQUIRED, timeout_type) 246) 247 248GENL_struct(DRBD_NLA_DISCONNECT_PARMS, 12, disconnect_parms, 249 __flg_field(1, DRBD_GENLA_F_MANDATORY, force_disconnect) 250) 251 252GENL_struct(DRBD_NLA_DETACH_PARMS, 13, detach_parms, 253 __flg_field(1, DRBD_GENLA_F_MANDATORY, force_detach) 254) 255 256GENL_struct(DRBD_NLA_RESOURCE_INFO, 15, resource_info, 257 __u32_field(1, 0, res_role) 258 __flg_field(2, 0, res_susp) 259 __flg_field(3, 0, res_susp_nod) 260 __flg_field(4, 0, res_susp_fen) 261 /* __flg_field(5, 0, res_weak) */ 262) 263 264GENL_struct(DRBD_NLA_DEVICE_INFO, 16, device_info, 265 __u32_field(1, 0, dev_disk_state) 266) 267 268GENL_struct(DRBD_NLA_CONNECTION_INFO, 17, connection_info, 269 __u32_field(1, 0, conn_connection_state) 270 __u32_field(2, 0, conn_role) 271) 272 273GENL_struct(DRBD_NLA_PEER_DEVICE_INFO, 18, peer_device_info, 274 __u32_field(1, 0, peer_repl_state) 275 __u32_field(2, 0, peer_disk_state) 276 __u32_field(3, 0, peer_resync_susp_user) 277 __u32_field(4, 0, peer_resync_susp_peer) 278 __u32_field(5, 0, peer_resync_susp_dependency) 279) 280 281GENL_struct(DRBD_NLA_RESOURCE_STATISTICS, 19, resource_statistics, 282 __u32_field(1, 0, res_stat_write_ordering) 283) 284 285GENL_struct(DRBD_NLA_DEVICE_STATISTICS, 20, device_statistics, 286 __u64_field(1, 0, dev_size) /* (sectors) */ 287 __u64_field(2, 0, dev_read) /* (sectors) */ 288 __u64_field(3, 0, dev_write) /* (sectors) */ 289 __u64_field(4, 0, dev_al_writes) /* activity log writes (count) */ 290 __u64_field(5, 0, dev_bm_writes) /* bitmap writes (count) */ 291 __u32_field(6, 0, dev_upper_pending) /* application requests in progress */ 292 __u32_field(7, 0, dev_lower_pending) /* backing device requests in progress */ 293 __flg_field(8, 0, dev_upper_blocked) 294 __flg_field(9, 0, dev_lower_blocked) 295 __flg_field(10, 0, dev_al_suspended) /* activity log suspended */ 296 __u64_field(11, 0, dev_exposed_data_uuid) 297 __u64_field(12, 0, dev_current_uuid) 298 __u32_field(13, 0, dev_disk_flags) 299 __bin_field(14, 0, history_uuids, HISTORY_UUIDS * sizeof(__u64)) 300) 301 302GENL_struct(DRBD_NLA_CONNECTION_STATISTICS, 21, connection_statistics, 303 __flg_field(1, 0, conn_congested) 304) 305 306GENL_struct(DRBD_NLA_PEER_DEVICE_STATISTICS, 22, peer_device_statistics, 307 __u64_field(1, 0, peer_dev_received) /* sectors */ 308 __u64_field(2, 0, peer_dev_sent) /* sectors */ 309 __u32_field(3, 0, peer_dev_pending) /* number of requests */ 310 __u32_field(4, 0, peer_dev_unacked) /* number of requests */ 311 __u64_field(5, 0, peer_dev_out_of_sync) /* sectors */ 312 __u64_field(6, 0, peer_dev_resync_failed) /* sectors */ 313 __u64_field(7, 0, peer_dev_bitmap_uuid) 314 __u32_field(9, 0, peer_dev_flags) 315) 316 317GENL_struct(DRBD_NLA_NOTIFICATION_HEADER, 23, drbd_notification_header, 318 __u32_field(1, DRBD_GENLA_F_MANDATORY, nh_type) 319) 320 321GENL_struct(DRBD_NLA_HELPER, 24, drbd_helper_info, 322 __str_field(1, DRBD_GENLA_F_MANDATORY, helper_name, 32) 323 __u32_field(2, DRBD_GENLA_F_MANDATORY, helper_status) 324) 325 326/* 327 * Notifications and commands (genlmsghdr->cmd) 328 */ 329GENL_mc_group(events) 330 331 /* kernel -> userspace announcement of changes */ 332GENL_notification( 333 DRBD_EVENT, 1, events, 334 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) 335 GENL_tla_expected(DRBD_NLA_STATE_INFO, DRBD_F_REQUIRED) 336 GENL_tla_expected(DRBD_NLA_NET_CONF, DRBD_GENLA_F_MANDATORY) 337 GENL_tla_expected(DRBD_NLA_DISK_CONF, DRBD_GENLA_F_MANDATORY) 338 GENL_tla_expected(DRBD_NLA_SYNCER_CONF, DRBD_GENLA_F_MANDATORY) 339) 340 341 /* query kernel for specific or all info */ 342GENL_op( 343 DRBD_ADM_GET_STATUS, 2, 344 GENL_op_init( 345 .doit = drbd_adm_get_status, 346 .dumpit = drbd_adm_get_status_all, 347 /* anyone may ask for the status, 348 * it is broadcasted anyways */ 349 ), 350 /* To select the object .doit. 351 * Or a subset of objects in .dumpit. */ 352 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_GENLA_F_MANDATORY) 353) 354 355 /* add DRBD minor devices as volumes to resources */ 356GENL_op(DRBD_ADM_NEW_MINOR, 5, GENL_doit(drbd_adm_new_minor), 357 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 358GENL_op(DRBD_ADM_DEL_MINOR, 6, GENL_doit(drbd_adm_del_minor), 359 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 360 361 /* add or delete resources */ 362GENL_op(DRBD_ADM_NEW_RESOURCE, 7, GENL_doit(drbd_adm_new_resource), 363 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 364GENL_op(DRBD_ADM_DEL_RESOURCE, 8, GENL_doit(drbd_adm_del_resource), 365 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 366 367GENL_op(DRBD_ADM_RESOURCE_OPTS, 9, 368 GENL_doit(drbd_adm_resource_opts), 369 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) 370 GENL_tla_expected(DRBD_NLA_RESOURCE_OPTS, DRBD_GENLA_F_MANDATORY) 371) 372 373GENL_op( 374 DRBD_ADM_CONNECT, 10, 375 GENL_doit(drbd_adm_connect), 376 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) 377 GENL_tla_expected(DRBD_NLA_NET_CONF, DRBD_F_REQUIRED) 378) 379 380GENL_op( 381 DRBD_ADM_CHG_NET_OPTS, 29, 382 GENL_doit(drbd_adm_net_opts), 383 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) 384 GENL_tla_expected(DRBD_NLA_NET_CONF, DRBD_F_REQUIRED) 385) 386 387GENL_op(DRBD_ADM_DISCONNECT, 11, GENL_doit(drbd_adm_disconnect), 388 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 389 390GENL_op(DRBD_ADM_ATTACH, 12, 391 GENL_doit(drbd_adm_attach), 392 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) 393 GENL_tla_expected(DRBD_NLA_DISK_CONF, DRBD_F_REQUIRED) 394) 395 396GENL_op(DRBD_ADM_CHG_DISK_OPTS, 28, 397 GENL_doit(drbd_adm_disk_opts), 398 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) 399 GENL_tla_expected(DRBD_NLA_DISK_OPTS, DRBD_F_REQUIRED) 400) 401 402GENL_op( 403 DRBD_ADM_RESIZE, 13, 404 GENL_doit(drbd_adm_resize), 405 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) 406 GENL_tla_expected(DRBD_NLA_RESIZE_PARMS, DRBD_GENLA_F_MANDATORY) 407) 408 409GENL_op( 410 DRBD_ADM_PRIMARY, 14, 411 GENL_doit(drbd_adm_set_role), 412 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) 413 GENL_tla_expected(DRBD_NLA_SET_ROLE_PARMS, DRBD_F_REQUIRED) 414) 415 416GENL_op( 417 DRBD_ADM_SECONDARY, 15, 418 GENL_doit(drbd_adm_set_role), 419 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) 420 GENL_tla_expected(DRBD_NLA_SET_ROLE_PARMS, DRBD_F_REQUIRED) 421) 422 423GENL_op( 424 DRBD_ADM_NEW_C_UUID, 16, 425 GENL_doit(drbd_adm_new_c_uuid), 426 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) 427 GENL_tla_expected(DRBD_NLA_NEW_C_UUID_PARMS, DRBD_GENLA_F_MANDATORY) 428) 429 430GENL_op( 431 DRBD_ADM_START_OV, 17, 432 GENL_doit(drbd_adm_start_ov), 433 GENL_tla_expected(DRBD_NLA_START_OV_PARMS, DRBD_GENLA_F_MANDATORY) 434) 435 436GENL_op(DRBD_ADM_DETACH, 18, GENL_doit(drbd_adm_detach), 437 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) 438 GENL_tla_expected(DRBD_NLA_DETACH_PARMS, DRBD_GENLA_F_MANDATORY)) 439 440GENL_op(DRBD_ADM_INVALIDATE, 19, GENL_doit(drbd_adm_invalidate), 441 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 442GENL_op(DRBD_ADM_INVAL_PEER, 20, GENL_doit(drbd_adm_invalidate_peer), 443 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 444GENL_op(DRBD_ADM_PAUSE_SYNC, 21, GENL_doit(drbd_adm_pause_sync), 445 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 446GENL_op(DRBD_ADM_RESUME_SYNC, 22, GENL_doit(drbd_adm_resume_sync), 447 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 448GENL_op(DRBD_ADM_SUSPEND_IO, 23, GENL_doit(drbd_adm_suspend_io), 449 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 450GENL_op(DRBD_ADM_RESUME_IO, 24, GENL_doit(drbd_adm_resume_io), 451 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 452GENL_op(DRBD_ADM_OUTDATE, 25, GENL_doit(drbd_adm_outdate), 453 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 454GENL_op(DRBD_ADM_GET_TIMEOUT_TYPE, 26, GENL_doit(drbd_adm_get_timeout_type), 455 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 456GENL_op(DRBD_ADM_DOWN, 27, GENL_doit(drbd_adm_down), 457 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 458 459GENL_op(DRBD_ADM_GET_RESOURCES, 30, 460 GENL_op_init( 461 .dumpit = drbd_adm_dump_resources, 462 ), 463 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_GENLA_F_MANDATORY) 464 GENL_tla_expected(DRBD_NLA_RESOURCE_INFO, DRBD_GENLA_F_MANDATORY) 465 GENL_tla_expected(DRBD_NLA_RESOURCE_STATISTICS, DRBD_GENLA_F_MANDATORY)) 466 467GENL_op(DRBD_ADM_GET_DEVICES, 31, 468 GENL_op_init( 469 .dumpit = drbd_adm_dump_devices, 470 .done = drbd_adm_dump_devices_done, 471 ), 472 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_GENLA_F_MANDATORY) 473 GENL_tla_expected(DRBD_NLA_DEVICE_INFO, DRBD_GENLA_F_MANDATORY) 474 GENL_tla_expected(DRBD_NLA_DEVICE_STATISTICS, DRBD_GENLA_F_MANDATORY)) 475 476GENL_op(DRBD_ADM_GET_CONNECTIONS, 32, 477 GENL_op_init( 478 .dumpit = drbd_adm_dump_connections, 479 .done = drbd_adm_dump_connections_done, 480 ), 481 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_GENLA_F_MANDATORY) 482 GENL_tla_expected(DRBD_NLA_CONNECTION_INFO, DRBD_GENLA_F_MANDATORY) 483 GENL_tla_expected(DRBD_NLA_CONNECTION_STATISTICS, DRBD_GENLA_F_MANDATORY)) 484 485GENL_op(DRBD_ADM_GET_PEER_DEVICES, 33, 486 GENL_op_init( 487 .dumpit = drbd_adm_dump_peer_devices, 488 .done = drbd_adm_dump_peer_devices_done, 489 ), 490 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_GENLA_F_MANDATORY) 491 GENL_tla_expected(DRBD_NLA_PEER_DEVICE_INFO, DRBD_GENLA_F_MANDATORY) 492 GENL_tla_expected(DRBD_NLA_PEER_DEVICE_STATISTICS, DRBD_GENLA_F_MANDATORY)) 493 494GENL_notification( 495 DRBD_RESOURCE_STATE, 34, events, 496 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) 497 GENL_tla_expected(DRBD_NLA_NOTIFICATION_HEADER, DRBD_F_REQUIRED) 498 GENL_tla_expected(DRBD_NLA_RESOURCE_INFO, DRBD_F_REQUIRED) 499 GENL_tla_expected(DRBD_NLA_RESOURCE_STATISTICS, DRBD_F_REQUIRED)) 500 501GENL_notification( 502 DRBD_DEVICE_STATE, 35, events, 503 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) 504 GENL_tla_expected(DRBD_NLA_NOTIFICATION_HEADER, DRBD_F_REQUIRED) 505 GENL_tla_expected(DRBD_NLA_DEVICE_INFO, DRBD_F_REQUIRED) 506 GENL_tla_expected(DRBD_NLA_DEVICE_STATISTICS, DRBD_F_REQUIRED)) 507 508GENL_notification( 509 DRBD_CONNECTION_STATE, 36, events, 510 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) 511 GENL_tla_expected(DRBD_NLA_NOTIFICATION_HEADER, DRBD_F_REQUIRED) 512 GENL_tla_expected(DRBD_NLA_CONNECTION_INFO, DRBD_F_REQUIRED) 513 GENL_tla_expected(DRBD_NLA_CONNECTION_STATISTICS, DRBD_F_REQUIRED)) 514 515GENL_notification( 516 DRBD_PEER_DEVICE_STATE, 37, events, 517 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) 518 GENL_tla_expected(DRBD_NLA_NOTIFICATION_HEADER, DRBD_F_REQUIRED) 519 GENL_tla_expected(DRBD_NLA_PEER_DEVICE_INFO, DRBD_F_REQUIRED) 520 GENL_tla_expected(DRBD_NLA_PEER_DEVICE_STATISTICS, DRBD_F_REQUIRED)) 521 522GENL_op( 523 DRBD_ADM_GET_INITIAL_STATE, 38, 524 GENL_op_init( 525 .dumpit = drbd_adm_get_initial_state, 526 ), 527 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_GENLA_F_MANDATORY)) 528 529GENL_notification( 530 DRBD_HELPER, 40, events, 531 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) 532 GENL_tla_expected(DRBD_NLA_HELPER, DRBD_F_REQUIRED)) 533 534GENL_notification( 535 DRBD_INITIAL_STATE_DONE, 41, events, 536 GENL_tla_expected(DRBD_NLA_NOTIFICATION_HEADER, DRBD_F_REQUIRED)) 537