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