|  | /* SPDX-License-Identifier: GPL-2.0 */ | 
|  | /* | 
|  | * General overview: | 
|  | * full generic netlink message: | 
|  | * |nlmsghdr|genlmsghdr|<payload> | 
|  | * | 
|  | * payload: | 
|  | * |optional fixed size family header|<sequence of netlink attributes> | 
|  | * | 
|  | * sequence of netlink attributes: | 
|  | * I chose to have all "top level" attributes NLA_NESTED, | 
|  | * corresponding to some real struct. | 
|  | * So we have a sequence of |tla, len|<nested nla sequence> | 
|  | * | 
|  | * nested nla sequence: | 
|  | * may be empty, or contain a sequence of netlink attributes | 
|  | * representing the struct fields. | 
|  | * | 
|  | * The tag number of any field (regardless of containing struct) | 
|  | * will be available as T_ ## field_name, | 
|  | * so you cannot have the same field name in two differnt structs. | 
|  | * | 
|  | * The tag numbers themselves are per struct, though, | 
|  | * so should always begin at 1 (not 0, that is the special "NLA_UNSPEC" type, | 
|  | * which we won't use here). | 
|  | * The tag numbers are used as index in the respective nla_policy array. | 
|  | * | 
|  | * GENL_struct(tag_name, tag_number, struct name, struct fields) - struct and policy | 
|  | *	genl_magic_struct.h | 
|  | *		generates the struct declaration, | 
|  | *		generates an entry in the tla enum, | 
|  | *	genl_magic_func.h | 
|  | *		generates an entry in the static tla policy | 
|  | *		with .type = NLA_NESTED | 
|  | *		generates the static <struct_name>_nl_policy definition, | 
|  | *		and static conversion functions | 
|  | * | 
|  | *	genl_magic_func.h | 
|  | * | 
|  | * GENL_mc_group(group) | 
|  | *	genl_magic_struct.h | 
|  | *		does nothing | 
|  | *	genl_magic_func.h | 
|  | *		defines and registers the mcast group, | 
|  | *		and provides a send helper | 
|  | * | 
|  | * GENL_notification(op_name, op_num, mcast_group, tla list) | 
|  | *	These are notifications to userspace. | 
|  | * | 
|  | *	genl_magic_struct.h | 
|  | *		generates an entry in the genl_ops enum, | 
|  | *	genl_magic_func.h | 
|  | *		does nothing | 
|  | * | 
|  | *	mcast group: the name of the mcast group this notification should be | 
|  | *	expected on | 
|  | *	tla list: the list of expected top level attributes, | 
|  | *	for documentation and sanity checking. | 
|  | * | 
|  | * GENL_op(op_name, op_num, flags and handler, tla list) - "genl operations" | 
|  | *	These are requests from userspace. | 
|  | * | 
|  | *	_op and _notification share the same "number space", | 
|  | *	op_nr will be assigned to "genlmsghdr->cmd" | 
|  | * | 
|  | *	genl_magic_struct.h | 
|  | *		generates an entry in the genl_ops enum, | 
|  | *	genl_magic_func.h | 
|  | *		generates an entry in the static genl_ops array, | 
|  | *		and static register/unregister functions to | 
|  | *		genl_register_family(). | 
|  | * | 
|  | *	flags and handler: | 
|  | *		GENL_op_init( .doit = x, .dumpit = y, .flags = something) | 
|  | *		GENL_doit(x) => .dumpit = NULL, .flags = GENL_ADMIN_PERM | 
|  | *	tla list: the list of expected top level attributes, | 
|  | *	for documentation and sanity checking. | 
|  | */ | 
|  |  | 
|  | /* | 
|  | * STRUCTS | 
|  | */ | 
|  |  | 
|  | /* this is sent kernel -> userland on various error conditions, and contains | 
|  | * informational textual info, which is supposedly human readable. | 
|  | * The computer relevant return code is in the drbd_genlmsghdr. | 
|  | */ | 
|  | GENL_struct(DRBD_NLA_CFG_REPLY, 1, drbd_cfg_reply, | 
|  | /* "arbitrary" size strings, nla_policy.len = 0 */ | 
|  | __str_field(1, DRBD_GENLA_F_MANDATORY,	info_text, 0) | 
|  | ) | 
|  |  | 
|  | /* Configuration requests typically need a context to operate on. | 
|  | * Possible keys are device minor (fits in the drbd_genlmsghdr), | 
|  | * the replication link (aka connection) name, | 
|  | * and/or the replication group (aka resource) name, | 
|  | * and the volume id within the resource. */ | 
|  | GENL_struct(DRBD_NLA_CFG_CONTEXT, 2, drbd_cfg_context, | 
|  | __u32_field(1, DRBD_GENLA_F_MANDATORY,	ctx_volume) | 
|  | __str_field(2, DRBD_GENLA_F_MANDATORY,	ctx_resource_name, 128) | 
|  | __bin_field(3, DRBD_GENLA_F_MANDATORY,	ctx_my_addr, 128) | 
|  | __bin_field(4, DRBD_GENLA_F_MANDATORY,	ctx_peer_addr, 128) | 
|  | ) | 
|  |  | 
|  | GENL_struct(DRBD_NLA_DISK_CONF, 3, disk_conf, | 
|  | __str_field(1, DRBD_F_REQUIRED | DRBD_F_INVARIANT,	backing_dev,	128) | 
|  | __str_field(2, DRBD_F_REQUIRED | DRBD_F_INVARIANT,	meta_dev,	128) | 
|  | __s32_field(3, DRBD_F_REQUIRED | DRBD_F_INVARIANT,	meta_dev_idx) | 
|  |  | 
|  | /* use the resize command to try and change the disk_size */ | 
|  | __u64_field(4, DRBD_GENLA_F_MANDATORY | DRBD_F_INVARIANT,	disk_size) | 
|  | /* we could change the max_bio_bvecs, | 
|  | * but it won't propagate through the stack */ | 
|  | __u32_field(5, DRBD_GENLA_F_MANDATORY | DRBD_F_INVARIANT,	max_bio_bvecs) | 
|  |  | 
|  | __u32_field_def(6, DRBD_GENLA_F_MANDATORY,	on_io_error, DRBD_ON_IO_ERROR_DEF) | 
|  | __u32_field_def(7, DRBD_GENLA_F_MANDATORY,	fencing, DRBD_FENCING_DEF) | 
|  |  | 
|  | __u32_field_def(8,	DRBD_GENLA_F_MANDATORY,	resync_rate, DRBD_RESYNC_RATE_DEF) | 
|  | __s32_field_def(9,	DRBD_GENLA_F_MANDATORY,	resync_after, DRBD_MINOR_NUMBER_DEF) | 
|  | __u32_field_def(10,	DRBD_GENLA_F_MANDATORY,	al_extents, DRBD_AL_EXTENTS_DEF) | 
|  | __u32_field_def(11,	DRBD_GENLA_F_MANDATORY,	c_plan_ahead, DRBD_C_PLAN_AHEAD_DEF) | 
|  | __u32_field_def(12,	DRBD_GENLA_F_MANDATORY,	c_delay_target, DRBD_C_DELAY_TARGET_DEF) | 
|  | __u32_field_def(13,	DRBD_GENLA_F_MANDATORY,	c_fill_target, DRBD_C_FILL_TARGET_DEF) | 
|  | __u32_field_def(14,	DRBD_GENLA_F_MANDATORY,	c_max_rate, DRBD_C_MAX_RATE_DEF) | 
|  | __u32_field_def(15,	DRBD_GENLA_F_MANDATORY,	c_min_rate, DRBD_C_MIN_RATE_DEF) | 
|  | __u32_field_def(20,     DRBD_GENLA_F_MANDATORY, disk_timeout, DRBD_DISK_TIMEOUT_DEF) | 
|  | __u32_field_def(21,     0 /* OPTIONAL */,       read_balancing, DRBD_READ_BALANCING_DEF) | 
|  | __u32_field_def(25,     0 /* OPTIONAL */,       rs_discard_granularity, DRBD_RS_DISCARD_GRANULARITY_DEF) | 
|  |  | 
|  | __flg_field_def(16, DRBD_GENLA_F_MANDATORY,	disk_barrier, DRBD_DISK_BARRIER_DEF) | 
|  | __flg_field_def(17, DRBD_GENLA_F_MANDATORY,	disk_flushes, DRBD_DISK_FLUSHES_DEF) | 
|  | __flg_field_def(18, DRBD_GENLA_F_MANDATORY,	disk_drain, DRBD_DISK_DRAIN_DEF) | 
|  | __flg_field_def(19, DRBD_GENLA_F_MANDATORY,	md_flushes, DRBD_MD_FLUSHES_DEF) | 
|  | __flg_field_def(23,     0 /* OPTIONAL */,	al_updates, DRBD_AL_UPDATES_DEF) | 
|  | __flg_field_def(24,     0 /* OPTIONAL */,	discard_zeroes_if_aligned, DRBD_DISCARD_ZEROES_IF_ALIGNED_DEF) | 
|  | __flg_field_def(26,     0 /* OPTIONAL */,	disable_write_same, DRBD_DISABLE_WRITE_SAME_DEF) | 
|  | ) | 
|  |  | 
|  | GENL_struct(DRBD_NLA_RESOURCE_OPTS, 4, res_opts, | 
|  | __str_field_def(1,	DRBD_GENLA_F_MANDATORY,	cpu_mask,       DRBD_CPU_MASK_SIZE) | 
|  | __u32_field_def(2,	DRBD_GENLA_F_MANDATORY,	on_no_data, DRBD_ON_NO_DATA_DEF) | 
|  | ) | 
|  |  | 
|  | GENL_struct(DRBD_NLA_NET_CONF, 5, net_conf, | 
|  | __str_field_def(1,	DRBD_GENLA_F_MANDATORY | DRBD_F_SENSITIVE, | 
|  | shared_secret,	SHARED_SECRET_MAX) | 
|  | __str_field_def(2,	DRBD_GENLA_F_MANDATORY,	cram_hmac_alg,	SHARED_SECRET_MAX) | 
|  | __str_field_def(3,	DRBD_GENLA_F_MANDATORY,	integrity_alg,	SHARED_SECRET_MAX) | 
|  | __str_field_def(4,	DRBD_GENLA_F_MANDATORY,	verify_alg,     SHARED_SECRET_MAX) | 
|  | __str_field_def(5,	DRBD_GENLA_F_MANDATORY,	csums_alg,	SHARED_SECRET_MAX) | 
|  | __u32_field_def(6,	DRBD_GENLA_F_MANDATORY,	wire_protocol, DRBD_PROTOCOL_DEF) | 
|  | __u32_field_def(7,	DRBD_GENLA_F_MANDATORY,	connect_int, DRBD_CONNECT_INT_DEF) | 
|  | __u32_field_def(8,	DRBD_GENLA_F_MANDATORY,	timeout, DRBD_TIMEOUT_DEF) | 
|  | __u32_field_def(9,	DRBD_GENLA_F_MANDATORY,	ping_int, DRBD_PING_INT_DEF) | 
|  | __u32_field_def(10,	DRBD_GENLA_F_MANDATORY,	ping_timeo, DRBD_PING_TIMEO_DEF) | 
|  | __u32_field_def(11,	DRBD_GENLA_F_MANDATORY,	sndbuf_size, DRBD_SNDBUF_SIZE_DEF) | 
|  | __u32_field_def(12,	DRBD_GENLA_F_MANDATORY,	rcvbuf_size, DRBD_RCVBUF_SIZE_DEF) | 
|  | __u32_field_def(13,	DRBD_GENLA_F_MANDATORY,	ko_count, DRBD_KO_COUNT_DEF) | 
|  | __u32_field_def(14,	DRBD_GENLA_F_MANDATORY,	max_buffers, DRBD_MAX_BUFFERS_DEF) | 
|  | __u32_field_def(15,	DRBD_GENLA_F_MANDATORY,	max_epoch_size, DRBD_MAX_EPOCH_SIZE_DEF) | 
|  | __u32_field_def(16,	DRBD_GENLA_F_MANDATORY,	unplug_watermark, DRBD_UNPLUG_WATERMARK_DEF) | 
|  | __u32_field_def(17,	DRBD_GENLA_F_MANDATORY,	after_sb_0p, DRBD_AFTER_SB_0P_DEF) | 
|  | __u32_field_def(18,	DRBD_GENLA_F_MANDATORY,	after_sb_1p, DRBD_AFTER_SB_1P_DEF) | 
|  | __u32_field_def(19,	DRBD_GENLA_F_MANDATORY,	after_sb_2p, DRBD_AFTER_SB_2P_DEF) | 
|  | __u32_field_def(20,	DRBD_GENLA_F_MANDATORY,	rr_conflict, DRBD_RR_CONFLICT_DEF) | 
|  | __u32_field_def(21,	DRBD_GENLA_F_MANDATORY,	on_congestion, DRBD_ON_CONGESTION_DEF) | 
|  | __u32_field_def(22,	DRBD_GENLA_F_MANDATORY,	cong_fill, DRBD_CONG_FILL_DEF) | 
|  | __u32_field_def(23,	DRBD_GENLA_F_MANDATORY,	cong_extents, DRBD_CONG_EXTENTS_DEF) | 
|  | __flg_field_def(24, DRBD_GENLA_F_MANDATORY,	two_primaries, DRBD_ALLOW_TWO_PRIMARIES_DEF) | 
|  | __flg_field(25, DRBD_GENLA_F_MANDATORY | DRBD_F_INVARIANT,	discard_my_data) | 
|  | __flg_field_def(26, DRBD_GENLA_F_MANDATORY,	tcp_cork, DRBD_TCP_CORK_DEF) | 
|  | __flg_field_def(27, DRBD_GENLA_F_MANDATORY,	always_asbp, DRBD_ALWAYS_ASBP_DEF) | 
|  | __flg_field(28, DRBD_GENLA_F_MANDATORY | DRBD_F_INVARIANT,	tentative) | 
|  | __flg_field_def(29,	DRBD_GENLA_F_MANDATORY,	use_rle, DRBD_USE_RLE_DEF) | 
|  | /* 9: __u32_field_def(30,	DRBD_GENLA_F_MANDATORY,	fencing_policy, DRBD_FENCING_DEF) */ | 
|  | /* 9: __str_field_def(31,     DRBD_GENLA_F_MANDATORY, name, SHARED_SECRET_MAX) */ | 
|  | /* 9: __u32_field(32,         DRBD_F_REQUIRED | DRBD_F_INVARIANT,     peer_node_id) */ | 
|  | __flg_field_def(33, 0 /* OPTIONAL */,	csums_after_crash_only, DRBD_CSUMS_AFTER_CRASH_ONLY_DEF) | 
|  | __u32_field_def(34, 0 /* OPTIONAL */, sock_check_timeo, DRBD_SOCKET_CHECK_TIMEO_DEF) | 
|  | ) | 
|  |  | 
|  | GENL_struct(DRBD_NLA_SET_ROLE_PARMS, 6, set_role_parms, | 
|  | __flg_field(1, DRBD_GENLA_F_MANDATORY,	assume_uptodate) | 
|  | ) | 
|  |  | 
|  | GENL_struct(DRBD_NLA_RESIZE_PARMS, 7, resize_parms, | 
|  | __u64_field(1, DRBD_GENLA_F_MANDATORY,	resize_size) | 
|  | __flg_field(2, DRBD_GENLA_F_MANDATORY,	resize_force) | 
|  | __flg_field(3, DRBD_GENLA_F_MANDATORY,	no_resync) | 
|  | __u32_field_def(4, 0 /* OPTIONAL */, al_stripes, DRBD_AL_STRIPES_DEF) | 
|  | __u32_field_def(5, 0 /* OPTIONAL */, al_stripe_size, DRBD_AL_STRIPE_SIZE_DEF) | 
|  | ) | 
|  |  | 
|  | GENL_struct(DRBD_NLA_STATE_INFO, 8, state_info, | 
|  | /* the reason of the broadcast, | 
|  | * if this is an event triggered broadcast. */ | 
|  | __u32_field(1, DRBD_GENLA_F_MANDATORY,	sib_reason) | 
|  | __u32_field(2, DRBD_F_REQUIRED,	current_state) | 
|  | __u64_field(3, DRBD_GENLA_F_MANDATORY,	capacity) | 
|  | __u64_field(4, DRBD_GENLA_F_MANDATORY,	ed_uuid) | 
|  |  | 
|  | /* These are for broadcast from after state change work. | 
|  | * prev_state and new_state are from the moment the state change took | 
|  | * place, new_state is not neccessarily the same as current_state, | 
|  | * there may have been more state changes since.  Which will be | 
|  | * broadcasted soon, in their respective after state change work.  */ | 
|  | __u32_field(5, DRBD_GENLA_F_MANDATORY,	prev_state) | 
|  | __u32_field(6, DRBD_GENLA_F_MANDATORY,	new_state) | 
|  |  | 
|  | /* if we have a local disk: */ | 
|  | __bin_field(7, DRBD_GENLA_F_MANDATORY,	uuids, (UI_SIZE*sizeof(__u64))) | 
|  | __u32_field(8, DRBD_GENLA_F_MANDATORY,	disk_flags) | 
|  | __u64_field(9, DRBD_GENLA_F_MANDATORY,	bits_total) | 
|  | __u64_field(10, DRBD_GENLA_F_MANDATORY,	bits_oos) | 
|  | /* and in case resync or online verify is active */ | 
|  | __u64_field(11, DRBD_GENLA_F_MANDATORY,	bits_rs_total) | 
|  | __u64_field(12, DRBD_GENLA_F_MANDATORY,	bits_rs_failed) | 
|  |  | 
|  | /* for pre and post notifications of helper execution */ | 
|  | __str_field(13, DRBD_GENLA_F_MANDATORY,	helper, 32) | 
|  | __u32_field(14, DRBD_GENLA_F_MANDATORY,	helper_exit_code) | 
|  |  | 
|  | __u64_field(15,                      0, send_cnt) | 
|  | __u64_field(16,                      0, recv_cnt) | 
|  | __u64_field(17,                      0, read_cnt) | 
|  | __u64_field(18,                      0, writ_cnt) | 
|  | __u64_field(19,                      0, al_writ_cnt) | 
|  | __u64_field(20,                      0, bm_writ_cnt) | 
|  | __u32_field(21,                      0, ap_bio_cnt) | 
|  | __u32_field(22,                      0, ap_pending_cnt) | 
|  | __u32_field(23,                      0, rs_pending_cnt) | 
|  | ) | 
|  |  | 
|  | GENL_struct(DRBD_NLA_START_OV_PARMS, 9, start_ov_parms, | 
|  | __u64_field(1, DRBD_GENLA_F_MANDATORY,	ov_start_sector) | 
|  | __u64_field(2, DRBD_GENLA_F_MANDATORY,	ov_stop_sector) | 
|  | ) | 
|  |  | 
|  | GENL_struct(DRBD_NLA_NEW_C_UUID_PARMS, 10, new_c_uuid_parms, | 
|  | __flg_field(1, DRBD_GENLA_F_MANDATORY, clear_bm) | 
|  | ) | 
|  |  | 
|  | GENL_struct(DRBD_NLA_TIMEOUT_PARMS, 11, timeout_parms, | 
|  | __u32_field(1,	DRBD_F_REQUIRED,	timeout_type) | 
|  | ) | 
|  |  | 
|  | GENL_struct(DRBD_NLA_DISCONNECT_PARMS, 12, disconnect_parms, | 
|  | __flg_field(1, DRBD_GENLA_F_MANDATORY,	force_disconnect) | 
|  | ) | 
|  |  | 
|  | GENL_struct(DRBD_NLA_DETACH_PARMS, 13, detach_parms, | 
|  | __flg_field(1, DRBD_GENLA_F_MANDATORY,	force_detach) | 
|  | ) | 
|  |  | 
|  | GENL_struct(DRBD_NLA_RESOURCE_INFO, 15, resource_info, | 
|  | __u32_field(1, 0, res_role) | 
|  | __flg_field(2, 0, res_susp) | 
|  | __flg_field(3, 0, res_susp_nod) | 
|  | __flg_field(4, 0, res_susp_fen) | 
|  | /* __flg_field(5, 0, res_weak) */ | 
|  | ) | 
|  |  | 
|  | GENL_struct(DRBD_NLA_DEVICE_INFO, 16, device_info, | 
|  | __u32_field(1, 0, dev_disk_state) | 
|  | ) | 
|  |  | 
|  | GENL_struct(DRBD_NLA_CONNECTION_INFO, 17, connection_info, | 
|  | __u32_field(1, 0, conn_connection_state) | 
|  | __u32_field(2, 0, conn_role) | 
|  | ) | 
|  |  | 
|  | GENL_struct(DRBD_NLA_PEER_DEVICE_INFO, 18, peer_device_info, | 
|  | __u32_field(1, 0, peer_repl_state) | 
|  | __u32_field(2, 0, peer_disk_state) | 
|  | __u32_field(3, 0, peer_resync_susp_user) | 
|  | __u32_field(4, 0, peer_resync_susp_peer) | 
|  | __u32_field(5, 0, peer_resync_susp_dependency) | 
|  | ) | 
|  |  | 
|  | GENL_struct(DRBD_NLA_RESOURCE_STATISTICS, 19, resource_statistics, | 
|  | __u32_field(1, 0, res_stat_write_ordering) | 
|  | ) | 
|  |  | 
|  | GENL_struct(DRBD_NLA_DEVICE_STATISTICS, 20, device_statistics, | 
|  | __u64_field(1, 0, dev_size)  /* (sectors) */ | 
|  | __u64_field(2, 0, dev_read)  /* (sectors) */ | 
|  | __u64_field(3, 0, dev_write)  /* (sectors) */ | 
|  | __u64_field(4, 0, dev_al_writes)  /* activity log writes (count) */ | 
|  | __u64_field(5, 0, dev_bm_writes)  /*  bitmap writes  (count) */ | 
|  | __u32_field(6, 0, dev_upper_pending)  /* application requests in progress */ | 
|  | __u32_field(7, 0, dev_lower_pending)  /* backing device requests in progress */ | 
|  | __flg_field(8, 0, dev_upper_blocked) | 
|  | __flg_field(9, 0, dev_lower_blocked) | 
|  | __flg_field(10, 0, dev_al_suspended)  /* activity log suspended */ | 
|  | __u64_field(11, 0, dev_exposed_data_uuid) | 
|  | __u64_field(12, 0, dev_current_uuid) | 
|  | __u32_field(13, 0, dev_disk_flags) | 
|  | __bin_field(14, 0, history_uuids, HISTORY_UUIDS * sizeof(__u64)) | 
|  | ) | 
|  |  | 
|  | GENL_struct(DRBD_NLA_CONNECTION_STATISTICS, 21, connection_statistics, | 
|  | __flg_field(1, 0, conn_congested) | 
|  | ) | 
|  |  | 
|  | GENL_struct(DRBD_NLA_PEER_DEVICE_STATISTICS, 22, peer_device_statistics, | 
|  | __u64_field(1, 0, peer_dev_received)  /* sectors */ | 
|  | __u64_field(2, 0, peer_dev_sent)  /* sectors */ | 
|  | __u32_field(3, 0, peer_dev_pending)  /* number of requests */ | 
|  | __u32_field(4, 0, peer_dev_unacked)  /* number of requests */ | 
|  | __u64_field(5, 0, peer_dev_out_of_sync)  /* sectors */ | 
|  | __u64_field(6, 0, peer_dev_resync_failed)  /* sectors */ | 
|  | __u64_field(7, 0, peer_dev_bitmap_uuid) | 
|  | __u32_field(9, 0, peer_dev_flags) | 
|  | ) | 
|  |  | 
|  | GENL_struct(DRBD_NLA_NOTIFICATION_HEADER, 23, drbd_notification_header, | 
|  | __u32_field(1, DRBD_GENLA_F_MANDATORY, nh_type) | 
|  | ) | 
|  |  | 
|  | GENL_struct(DRBD_NLA_HELPER, 24, drbd_helper_info, | 
|  | __str_field(1, DRBD_GENLA_F_MANDATORY, helper_name, 32) | 
|  | __u32_field(2, DRBD_GENLA_F_MANDATORY, helper_status) | 
|  | ) | 
|  |  | 
|  | /* | 
|  | * Notifications and commands (genlmsghdr->cmd) | 
|  | */ | 
|  | GENL_mc_group(events) | 
|  |  | 
|  | /* kernel -> userspace announcement of changes */ | 
|  | GENL_notification( | 
|  | DRBD_EVENT, 1, events, | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) | 
|  | GENL_tla_expected(DRBD_NLA_STATE_INFO, DRBD_F_REQUIRED) | 
|  | GENL_tla_expected(DRBD_NLA_NET_CONF, DRBD_GENLA_F_MANDATORY) | 
|  | GENL_tla_expected(DRBD_NLA_DISK_CONF, DRBD_GENLA_F_MANDATORY) | 
|  | GENL_tla_expected(DRBD_NLA_SYNCER_CONF, DRBD_GENLA_F_MANDATORY) | 
|  | ) | 
|  |  | 
|  | /* query kernel for specific or all info */ | 
|  | GENL_op( | 
|  | DRBD_ADM_GET_STATUS, 2, | 
|  | GENL_op_init( | 
|  | .doit = drbd_adm_get_status, | 
|  | .dumpit = drbd_adm_get_status_all, | 
|  | /* anyone may ask for the status, | 
|  | * it is broadcasted anyways */ | 
|  | ), | 
|  | /* To select the object .doit. | 
|  | * Or a subset of objects in .dumpit. */ | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_GENLA_F_MANDATORY) | 
|  | ) | 
|  |  | 
|  | /* add DRBD minor devices as volumes to resources */ | 
|  | GENL_op(DRBD_ADM_NEW_MINOR, 5, GENL_doit(drbd_adm_new_minor), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) | 
|  | GENL_op(DRBD_ADM_DEL_MINOR, 6, GENL_doit(drbd_adm_del_minor), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) | 
|  |  | 
|  | /* add or delete resources */ | 
|  | GENL_op(DRBD_ADM_NEW_RESOURCE, 7, GENL_doit(drbd_adm_new_resource), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) | 
|  | GENL_op(DRBD_ADM_DEL_RESOURCE, 8, GENL_doit(drbd_adm_del_resource), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) | 
|  |  | 
|  | GENL_op(DRBD_ADM_RESOURCE_OPTS, 9, | 
|  | GENL_doit(drbd_adm_resource_opts), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) | 
|  | GENL_tla_expected(DRBD_NLA_RESOURCE_OPTS, DRBD_GENLA_F_MANDATORY) | 
|  | ) | 
|  |  | 
|  | GENL_op( | 
|  | DRBD_ADM_CONNECT, 10, | 
|  | GENL_doit(drbd_adm_connect), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) | 
|  | GENL_tla_expected(DRBD_NLA_NET_CONF, DRBD_F_REQUIRED) | 
|  | ) | 
|  |  | 
|  | GENL_op( | 
|  | DRBD_ADM_CHG_NET_OPTS, 29, | 
|  | GENL_doit(drbd_adm_net_opts), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) | 
|  | GENL_tla_expected(DRBD_NLA_NET_CONF, DRBD_F_REQUIRED) | 
|  | ) | 
|  |  | 
|  | GENL_op(DRBD_ADM_DISCONNECT, 11, GENL_doit(drbd_adm_disconnect), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) | 
|  |  | 
|  | GENL_op(DRBD_ADM_ATTACH, 12, | 
|  | GENL_doit(drbd_adm_attach), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) | 
|  | GENL_tla_expected(DRBD_NLA_DISK_CONF, DRBD_F_REQUIRED) | 
|  | ) | 
|  |  | 
|  | GENL_op(DRBD_ADM_CHG_DISK_OPTS, 28, | 
|  | GENL_doit(drbd_adm_disk_opts), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) | 
|  | GENL_tla_expected(DRBD_NLA_DISK_OPTS, DRBD_F_REQUIRED) | 
|  | ) | 
|  |  | 
|  | GENL_op( | 
|  | DRBD_ADM_RESIZE, 13, | 
|  | GENL_doit(drbd_adm_resize), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) | 
|  | GENL_tla_expected(DRBD_NLA_RESIZE_PARMS, DRBD_GENLA_F_MANDATORY) | 
|  | ) | 
|  |  | 
|  | GENL_op( | 
|  | DRBD_ADM_PRIMARY, 14, | 
|  | GENL_doit(drbd_adm_set_role), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) | 
|  | GENL_tla_expected(DRBD_NLA_SET_ROLE_PARMS, DRBD_F_REQUIRED) | 
|  | ) | 
|  |  | 
|  | GENL_op( | 
|  | DRBD_ADM_SECONDARY, 15, | 
|  | GENL_doit(drbd_adm_set_role), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) | 
|  | GENL_tla_expected(DRBD_NLA_SET_ROLE_PARMS, DRBD_F_REQUIRED) | 
|  | ) | 
|  |  | 
|  | GENL_op( | 
|  | DRBD_ADM_NEW_C_UUID, 16, | 
|  | GENL_doit(drbd_adm_new_c_uuid), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) | 
|  | GENL_tla_expected(DRBD_NLA_NEW_C_UUID_PARMS, DRBD_GENLA_F_MANDATORY) | 
|  | ) | 
|  |  | 
|  | GENL_op( | 
|  | DRBD_ADM_START_OV, 17, | 
|  | GENL_doit(drbd_adm_start_ov), | 
|  | GENL_tla_expected(DRBD_NLA_START_OV_PARMS, DRBD_GENLA_F_MANDATORY) | 
|  | ) | 
|  |  | 
|  | GENL_op(DRBD_ADM_DETACH,	18, GENL_doit(drbd_adm_detach), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) | 
|  | GENL_tla_expected(DRBD_NLA_DETACH_PARMS, DRBD_GENLA_F_MANDATORY)) | 
|  |  | 
|  | GENL_op(DRBD_ADM_INVALIDATE,	19, GENL_doit(drbd_adm_invalidate), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) | 
|  | GENL_op(DRBD_ADM_INVAL_PEER,	20, GENL_doit(drbd_adm_invalidate_peer), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) | 
|  | GENL_op(DRBD_ADM_PAUSE_SYNC,	21, GENL_doit(drbd_adm_pause_sync), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) | 
|  | GENL_op(DRBD_ADM_RESUME_SYNC,	22, GENL_doit(drbd_adm_resume_sync), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) | 
|  | GENL_op(DRBD_ADM_SUSPEND_IO,	23, GENL_doit(drbd_adm_suspend_io), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) | 
|  | GENL_op(DRBD_ADM_RESUME_IO,	24, GENL_doit(drbd_adm_resume_io), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) | 
|  | GENL_op(DRBD_ADM_OUTDATE,	25, GENL_doit(drbd_adm_outdate), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) | 
|  | GENL_op(DRBD_ADM_GET_TIMEOUT_TYPE, 26, GENL_doit(drbd_adm_get_timeout_type), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) | 
|  | GENL_op(DRBD_ADM_DOWN,		27, GENL_doit(drbd_adm_down), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) | 
|  |  | 
|  | GENL_op(DRBD_ADM_GET_RESOURCES, 30, | 
|  | GENL_op_init( | 
|  | .dumpit = drbd_adm_dump_resources, | 
|  | ), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_GENLA_F_MANDATORY) | 
|  | GENL_tla_expected(DRBD_NLA_RESOURCE_INFO, DRBD_GENLA_F_MANDATORY) | 
|  | GENL_tla_expected(DRBD_NLA_RESOURCE_STATISTICS, DRBD_GENLA_F_MANDATORY)) | 
|  |  | 
|  | GENL_op(DRBD_ADM_GET_DEVICES, 31, | 
|  | GENL_op_init( | 
|  | .dumpit = drbd_adm_dump_devices, | 
|  | .done = drbd_adm_dump_devices_done, | 
|  | ), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_GENLA_F_MANDATORY) | 
|  | GENL_tla_expected(DRBD_NLA_DEVICE_INFO, DRBD_GENLA_F_MANDATORY) | 
|  | GENL_tla_expected(DRBD_NLA_DEVICE_STATISTICS, DRBD_GENLA_F_MANDATORY)) | 
|  |  | 
|  | GENL_op(DRBD_ADM_GET_CONNECTIONS, 32, | 
|  | GENL_op_init( | 
|  | .dumpit = drbd_adm_dump_connections, | 
|  | .done = drbd_adm_dump_connections_done, | 
|  | ), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_GENLA_F_MANDATORY) | 
|  | GENL_tla_expected(DRBD_NLA_CONNECTION_INFO, DRBD_GENLA_F_MANDATORY) | 
|  | GENL_tla_expected(DRBD_NLA_CONNECTION_STATISTICS, DRBD_GENLA_F_MANDATORY)) | 
|  |  | 
|  | GENL_op(DRBD_ADM_GET_PEER_DEVICES, 33, | 
|  | GENL_op_init( | 
|  | .dumpit = drbd_adm_dump_peer_devices, | 
|  | .done = drbd_adm_dump_peer_devices_done, | 
|  | ), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_GENLA_F_MANDATORY) | 
|  | GENL_tla_expected(DRBD_NLA_PEER_DEVICE_INFO, DRBD_GENLA_F_MANDATORY) | 
|  | GENL_tla_expected(DRBD_NLA_PEER_DEVICE_STATISTICS, DRBD_GENLA_F_MANDATORY)) | 
|  |  | 
|  | GENL_notification( | 
|  | DRBD_RESOURCE_STATE, 34, events, | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) | 
|  | GENL_tla_expected(DRBD_NLA_NOTIFICATION_HEADER, DRBD_F_REQUIRED) | 
|  | GENL_tla_expected(DRBD_NLA_RESOURCE_INFO, DRBD_F_REQUIRED) | 
|  | GENL_tla_expected(DRBD_NLA_RESOURCE_STATISTICS, DRBD_F_REQUIRED)) | 
|  |  | 
|  | GENL_notification( | 
|  | DRBD_DEVICE_STATE, 35, events, | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) | 
|  | GENL_tla_expected(DRBD_NLA_NOTIFICATION_HEADER, DRBD_F_REQUIRED) | 
|  | GENL_tla_expected(DRBD_NLA_DEVICE_INFO, DRBD_F_REQUIRED) | 
|  | GENL_tla_expected(DRBD_NLA_DEVICE_STATISTICS, DRBD_F_REQUIRED)) | 
|  |  | 
|  | GENL_notification( | 
|  | DRBD_CONNECTION_STATE, 36, events, | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) | 
|  | GENL_tla_expected(DRBD_NLA_NOTIFICATION_HEADER, DRBD_F_REQUIRED) | 
|  | GENL_tla_expected(DRBD_NLA_CONNECTION_INFO, DRBD_F_REQUIRED) | 
|  | GENL_tla_expected(DRBD_NLA_CONNECTION_STATISTICS, DRBD_F_REQUIRED)) | 
|  |  | 
|  | GENL_notification( | 
|  | DRBD_PEER_DEVICE_STATE, 37, events, | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) | 
|  | GENL_tla_expected(DRBD_NLA_NOTIFICATION_HEADER, DRBD_F_REQUIRED) | 
|  | GENL_tla_expected(DRBD_NLA_PEER_DEVICE_INFO, DRBD_F_REQUIRED) | 
|  | GENL_tla_expected(DRBD_NLA_PEER_DEVICE_STATISTICS, DRBD_F_REQUIRED)) | 
|  |  | 
|  | GENL_op( | 
|  | DRBD_ADM_GET_INITIAL_STATE, 38, | 
|  | GENL_op_init( | 
|  | .dumpit = drbd_adm_get_initial_state, | 
|  | ), | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_GENLA_F_MANDATORY)) | 
|  |  | 
|  | GENL_notification( | 
|  | DRBD_HELPER, 40, events, | 
|  | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) | 
|  | GENL_tla_expected(DRBD_NLA_HELPER, DRBD_F_REQUIRED)) | 
|  |  | 
|  | GENL_notification( | 
|  | DRBD_INITIAL_STATE_DONE, 41, events, | 
|  | GENL_tla_expected(DRBD_NLA_NOTIFICATION_HEADER, DRBD_F_REQUIRED)) |