Commit | Line | Data |
---|---|---|
b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
ec2c35ac LE |
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 | |
489111e5 | 71 | * genl_register_family(). |
ec2c35ac LE |
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 | */ | |
88 | GENL_struct(DRBD_NLA_CFG_REPLY, 1, drbd_cfg_reply, | |
89 | /* "arbitrary" size strings, nla_policy.len = 0 */ | |
5f935920 | 90 | __str_field(1, DRBD_GENLA_F_MANDATORY, info_text, 0) |
ec2c35ac LE |
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. */ | |
98 | GENL_struct(DRBD_NLA_CFG_CONTEXT, 2, drbd_cfg_context, | |
5f935920 | 99 | __u32_field(1, DRBD_GENLA_F_MANDATORY, ctx_volume) |
7c3063cc | 100 | __str_field(2, DRBD_GENLA_F_MANDATORY, ctx_resource_name, 128) |
089c075d AG |
101 | __bin_field(3, DRBD_GENLA_F_MANDATORY, ctx_my_addr, 128) |
102 | __bin_field(4, DRBD_GENLA_F_MANDATORY, ctx_peer_addr, 128) | |
ec2c35ac LE |
103 | ) |
104 | ||
105 | GENL_struct(DRBD_NLA_DISK_CONF, 3, disk_conf, | |
5f935920 AG |
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) | |
f399002e LE |
109 | |
110 | /* use the resize command to try and change the disk_size */ | |
5f935920 | 111 | __u64_field(4, DRBD_GENLA_F_MANDATORY | DRBD_F_INVARIANT, disk_size) |
f399002e LE |
112 | /* we could change the max_bio_bvecs, |
113 | * but it won't propagate through the stack */ | |
5f935920 AG |
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) | |
a5ca66c4 PR |
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) | |
5f935920 AG |
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) | |
9a51ab1c | 135 | __flg_field_def(23, 0 /* OPTIONAL */, al_updates, DRBD_AL_UPDATES_DEF) |
9de7e14a LE |
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) | |
ec2c35ac LE |
138 | ) |
139 | ||
f399002e | 140 | GENL_struct(DRBD_NLA_RESOURCE_OPTS, 4, res_opts, |
f44d0436 | 141 | __str_field_def(1, DRBD_GENLA_F_MANDATORY, cpu_mask, DRBD_CPU_MASK_SIZE) |
5f935920 | 142 | __u32_field_def(2, DRBD_GENLA_F_MANDATORY, on_no_data, DRBD_ON_NO_DATA_DEF) |
ec2c35ac LE |
143 | ) |
144 | ||
145 | GENL_struct(DRBD_NLA_NET_CONF, 5, net_conf, | |
089c075d | 146 | __str_field_def(1, DRBD_GENLA_F_MANDATORY | DRBD_F_SENSITIVE, |
ec2c35ac | 147 | shared_secret, SHARED_SECRET_MAX) |
089c075d AG |
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) | |
6dff2902 | 174 | __flg_field(28, DRBD_GENLA_F_MANDATORY | DRBD_F_INVARIANT, tentative) |
089c075d | 175 | __flg_field_def(29, DRBD_GENLA_F_MANDATORY, use_rle, DRBD_USE_RLE_DEF) |
9a51ab1c | 176 | /* 9: __u32_field_def(30, DRBD_GENLA_F_MANDATORY, fencing_policy, DRBD_FENCING_DEF) */ |
aaaba345 LE |
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) | |
5d0b17f1 | 180 | __u32_field_def(34, 0 /* OPTIONAL */, sock_check_timeo, DRBD_SOCKET_CHECK_TIMEO_DEF) |
ec2c35ac LE |
181 | ) |
182 | ||
183 | GENL_struct(DRBD_NLA_SET_ROLE_PARMS, 6, set_role_parms, | |
5f935920 | 184 | __flg_field(1, DRBD_GENLA_F_MANDATORY, assume_uptodate) |
ec2c35ac LE |
185 | ) |
186 | ||
187 | GENL_struct(DRBD_NLA_RESIZE_PARMS, 7, resize_parms, | |
5f935920 AG |
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) | |
d752b269 PR |
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) | |
ec2c35ac LE |
193 | ) |
194 | ||
195 | GENL_struct(DRBD_NLA_STATE_INFO, 8, state_info, | |
196 | /* the reason of the broadcast, | |
197 | * if this is an event triggered broadcast. */ | |
5f935920 AG |
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) | |
ec2c35ac LE |
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. */ | |
5f935920 AG |
208 | __u32_field(5, DRBD_GENLA_F_MANDATORY, prev_state) |
209 | __u32_field(6, DRBD_GENLA_F_MANDATORY, new_state) | |
ec2c35ac LE |
210 | |
211 | /* if we have a local disk: */ | |
5f935920 AG |
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) | |
ec2c35ac | 216 | /* and in case resync or online verify is active */ |
5f935920 AG |
217 | __u64_field(11, DRBD_GENLA_F_MANDATORY, bits_rs_total) |
218 | __u64_field(12, DRBD_GENLA_F_MANDATORY, bits_rs_failed) | |
ec2c35ac LE |
219 | |
220 | /* for pre and post notifications of helper execution */ | |
5f935920 AG |
221 | __str_field(13, DRBD_GENLA_F_MANDATORY, helper, 32) |
222 | __u32_field(14, DRBD_GENLA_F_MANDATORY, helper_exit_code) | |
3174f8c5 PM |
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) | |
ec2c35ac LE |
233 | ) |
234 | ||
235 | GENL_struct(DRBD_NLA_START_OV_PARMS, 9, start_ov_parms, | |
5f935920 | 236 | __u64_field(1, DRBD_GENLA_F_MANDATORY, ov_start_sector) |
58ffa580 | 237 | __u64_field(2, DRBD_GENLA_F_MANDATORY, ov_stop_sector) |
ec2c35ac LE |
238 | ) |
239 | ||
240 | GENL_struct(DRBD_NLA_NEW_C_UUID_PARMS, 10, new_c_uuid_parms, | |
5f935920 | 241 | __flg_field(1, DRBD_GENLA_F_MANDATORY, clear_bm) |
ec2c35ac LE |
242 | ) |
243 | ||
244 | GENL_struct(DRBD_NLA_TIMEOUT_PARMS, 11, timeout_parms, | |
5f935920 | 245 | __u32_field(1, DRBD_F_REQUIRED, timeout_type) |
ec2c35ac LE |
246 | ) |
247 | ||
248 | GENL_struct(DRBD_NLA_DISCONNECT_PARMS, 12, disconnect_parms, | |
5f935920 | 249 | __flg_field(1, DRBD_GENLA_F_MANDATORY, force_disconnect) |
ec2c35ac LE |
250 | ) |
251 | ||
cdfda633 PR |
252 | GENL_struct(DRBD_NLA_DETACH_PARMS, 13, detach_parms, |
253 | __flg_field(1, DRBD_GENLA_F_MANDATORY, force_detach) | |
254 | ) | |
255 | ||
a2972846 AG |
256 | GENL_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 | ||
264 | GENL_struct(DRBD_NLA_DEVICE_INFO, 16, device_info, | |
265 | __u32_field(1, 0, dev_disk_state) | |
266 | ) | |
267 | ||
268 | GENL_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 | ||
273 | GENL_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 | ||
281 | GENL_struct(DRBD_NLA_RESOURCE_STATISTICS, 19, resource_statistics, | |
282 | __u32_field(1, 0, res_stat_write_ordering) | |
283 | ) | |
284 | ||
285 | GENL_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 | ||
302 | GENL_struct(DRBD_NLA_CONNECTION_STATISTICS, 21, connection_statistics, | |
303 | __flg_field(1, 0, conn_congested) | |
304 | ) | |
305 | ||
306 | GENL_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 | ||
317 | GENL_struct(DRBD_NLA_NOTIFICATION_HEADER, 23, drbd_notification_header, | |
318 | __u32_field(1, DRBD_GENLA_F_MANDATORY, nh_type) | |
319 | ) | |
320 | ||
321 | GENL_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 | ||
ec2c35ac LE |
326 | /* |
327 | * Notifications and commands (genlmsghdr->cmd) | |
328 | */ | |
329 | GENL_mc_group(events) | |
330 | ||
331 | /* kernel -> userspace announcement of changes */ | |
332 | GENL_notification( | |
333 | DRBD_EVENT, 1, events, | |
5f935920 AG |
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) | |
ec2c35ac LE |
339 | ) |
340 | ||
341 | /* query kernel for specific or all info */ | |
342 | GENL_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. */ | |
5f935920 | 352 | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_GENLA_F_MANDATORY) |
ec2c35ac LE |
353 | ) |
354 | ||
ec2c35ac | 355 | /* add DRBD minor devices as volumes to resources */ |
05a10ec7 | 356 | GENL_op(DRBD_ADM_NEW_MINOR, 5, GENL_doit(drbd_adm_new_minor), |
5f935920 | 357 | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) |
05a10ec7 | 358 | GENL_op(DRBD_ADM_DEL_MINOR, 6, GENL_doit(drbd_adm_del_minor), |
5f935920 | 359 | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) |
ec2c35ac | 360 | |
789c1b62 AG |
361 | /* add or delete resources */ |
362 | GENL_op(DRBD_ADM_NEW_RESOURCE, 7, GENL_doit(drbd_adm_new_resource), | |
5f935920 | 363 | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) |
789c1b62 | 364 | GENL_op(DRBD_ADM_DEL_RESOURCE, 8, GENL_doit(drbd_adm_del_resource), |
5f935920 | 365 | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) |
ec2c35ac | 366 | |
f399002e LE |
367 | GENL_op(DRBD_ADM_RESOURCE_OPTS, 9, |
368 | GENL_doit(drbd_adm_resource_opts), | |
5f935920 AG |
369 | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) |
370 | GENL_tla_expected(DRBD_NLA_RESOURCE_OPTS, DRBD_GENLA_F_MANDATORY) | |
ec2c35ac LE |
371 | ) |
372 | ||
373 | GENL_op( | |
374 | DRBD_ADM_CONNECT, 10, | |
375 | GENL_doit(drbd_adm_connect), | |
5f935920 AG |
376 | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) |
377 | GENL_tla_expected(DRBD_NLA_NET_CONF, DRBD_F_REQUIRED) | |
ec2c35ac LE |
378 | ) |
379 | ||
f399002e LE |
380 | GENL_op( |
381 | DRBD_ADM_CHG_NET_OPTS, 29, | |
382 | GENL_doit(drbd_adm_net_opts), | |
5f935920 AG |
383 | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) |
384 | GENL_tla_expected(DRBD_NLA_NET_CONF, DRBD_F_REQUIRED) | |
f399002e LE |
385 | ) |
386 | ||
ec2c35ac | 387 | GENL_op(DRBD_ADM_DISCONNECT, 11, GENL_doit(drbd_adm_disconnect), |
5f935920 | 388 | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) |
ec2c35ac | 389 | |
ec2c35ac LE |
390 | GENL_op(DRBD_ADM_ATTACH, 12, |
391 | GENL_doit(drbd_adm_attach), | |
5f935920 AG |
392 | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) |
393 | GENL_tla_expected(DRBD_NLA_DISK_CONF, DRBD_F_REQUIRED) | |
ec2c35ac LE |
394 | ) |
395 | ||
f399002e LE |
396 | GENL_op(DRBD_ADM_CHG_DISK_OPTS, 28, |
397 | GENL_doit(drbd_adm_disk_opts), | |
5f935920 AG |
398 | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) |
399 | GENL_tla_expected(DRBD_NLA_DISK_OPTS, DRBD_F_REQUIRED) | |
f399002e LE |
400 | ) |
401 | ||
ec2c35ac LE |
402 | GENL_op( |
403 | DRBD_ADM_RESIZE, 13, | |
404 | GENL_doit(drbd_adm_resize), | |
5f935920 AG |
405 | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) |
406 | GENL_tla_expected(DRBD_NLA_RESIZE_PARMS, DRBD_GENLA_F_MANDATORY) | |
ec2c35ac LE |
407 | ) |
408 | ||
ec2c35ac LE |
409 | GENL_op( |
410 | DRBD_ADM_PRIMARY, 14, | |
411 | GENL_doit(drbd_adm_set_role), | |
5f935920 AG |
412 | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) |
413 | GENL_tla_expected(DRBD_NLA_SET_ROLE_PARMS, DRBD_F_REQUIRED) | |
ec2c35ac LE |
414 | ) |
415 | ||
416 | GENL_op( | |
417 | DRBD_ADM_SECONDARY, 15, | |
418 | GENL_doit(drbd_adm_set_role), | |
5f935920 AG |
419 | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) |
420 | GENL_tla_expected(DRBD_NLA_SET_ROLE_PARMS, DRBD_F_REQUIRED) | |
ec2c35ac LE |
421 | ) |
422 | ||
423 | GENL_op( | |
424 | DRBD_ADM_NEW_C_UUID, 16, | |
425 | GENL_doit(drbd_adm_new_c_uuid), | |
5f935920 AG |
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) | |
ec2c35ac LE |
428 | ) |
429 | ||
430 | GENL_op( | |
431 | DRBD_ADM_START_OV, 17, | |
432 | GENL_doit(drbd_adm_start_ov), | |
5f935920 | 433 | GENL_tla_expected(DRBD_NLA_START_OV_PARMS, DRBD_GENLA_F_MANDATORY) |
ec2c35ac LE |
434 | ) |
435 | ||
436 | GENL_op(DRBD_ADM_DETACH, 18, GENL_doit(drbd_adm_detach), | |
cdfda633 PR |
437 | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) |
438 | GENL_tla_expected(DRBD_NLA_DETACH_PARMS, DRBD_GENLA_F_MANDATORY)) | |
439 | ||
ec2c35ac | 440 | GENL_op(DRBD_ADM_INVALIDATE, 19, GENL_doit(drbd_adm_invalidate), |
5f935920 | 441 | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) |
ec2c35ac | 442 | GENL_op(DRBD_ADM_INVAL_PEER, 20, GENL_doit(drbd_adm_invalidate_peer), |
5f935920 | 443 | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) |
ec2c35ac | 444 | GENL_op(DRBD_ADM_PAUSE_SYNC, 21, GENL_doit(drbd_adm_pause_sync), |
5f935920 | 445 | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) |
ec2c35ac | 446 | GENL_op(DRBD_ADM_RESUME_SYNC, 22, GENL_doit(drbd_adm_resume_sync), |
5f935920 | 447 | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) |
ec2c35ac | 448 | GENL_op(DRBD_ADM_SUSPEND_IO, 23, GENL_doit(drbd_adm_suspend_io), |
5f935920 | 449 | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) |
ec2c35ac | 450 | GENL_op(DRBD_ADM_RESUME_IO, 24, GENL_doit(drbd_adm_resume_io), |
5f935920 | 451 | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) |
ec2c35ac | 452 | GENL_op(DRBD_ADM_OUTDATE, 25, GENL_doit(drbd_adm_outdate), |
5f935920 | 453 | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) |
ec2c35ac | 454 | GENL_op(DRBD_ADM_GET_TIMEOUT_TYPE, 26, GENL_doit(drbd_adm_get_timeout_type), |
5f935920 | 455 | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) |
85f75dd7 | 456 | GENL_op(DRBD_ADM_DOWN, 27, GENL_doit(drbd_adm_down), |
5f935920 | 457 | GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) |
a2972846 | 458 | |
a55bbd37 AG |
459 | GENL_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 | ||
467 | GENL_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 | ||
476 | GENL_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 | ||
485 | GENL_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 | ||
a2972846 AG |
494 | GENL_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 | ||
501 | GENL_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 | ||
508 | GENL_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 | ||
515 | GENL_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 | ||
522 | GENL_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 | ||
529 | GENL_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 | ||
534 | GENL_notification( | |
535 | DRBD_INITIAL_STATE_DONE, 41, events, | |
536 | GENL_tla_expected(DRBD_NLA_NOTIFICATION_HEADER, DRBD_F_REQUIRED)) |