1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2 /*
3  *	Linux ethernet bridge
4  *
5  *	Authors:
6  *	Lennert Buytenhek		<buytenh@gnu.org>
7  *
8  *	This program is free software; you can redistribute it and/or
9  *	modify it under the terms of the GNU General Public License
10  *	as published by the Free Software Foundation; either version
11  *	2 of the License, or (at your option) any later version.
12  */
13 
14 #ifndef _UAPI_LINUX_IF_BRIDGE_H
15 #define _UAPI_LINUX_IF_BRIDGE_H
16 
17 #include <linux/types.h>
18 #include <linux/if_ether.h>
19 #include <linux/in6.h>
20 
21 #define SYSFS_BRIDGE_ATTR	"bridge"
22 #define SYSFS_BRIDGE_FDB	"brforward"
23 #define SYSFS_BRIDGE_PORT_SUBDIR "brif"
24 #define SYSFS_BRIDGE_PORT_ATTR	"brport"
25 #define SYSFS_BRIDGE_PORT_LINK	"bridge"
26 
27 #define BRCTL_VERSION 1
28 
29 #define BRCTL_GET_VERSION 0
30 #define BRCTL_GET_BRIDGES 1
31 #define BRCTL_ADD_BRIDGE 2
32 #define BRCTL_DEL_BRIDGE 3
33 #define BRCTL_ADD_IF 4
34 #define BRCTL_DEL_IF 5
35 #define BRCTL_GET_BRIDGE_INFO 6
36 #define BRCTL_GET_PORT_LIST 7
37 #define BRCTL_SET_BRIDGE_FORWARD_DELAY 8
38 #define BRCTL_SET_BRIDGE_HELLO_TIME 9
39 #define BRCTL_SET_BRIDGE_MAX_AGE 10
40 #define BRCTL_SET_AGEING_TIME 11
41 #define BRCTL_SET_GC_INTERVAL 12
42 #define BRCTL_GET_PORT_INFO 13
43 #define BRCTL_SET_BRIDGE_STP_STATE 14
44 #define BRCTL_SET_BRIDGE_PRIORITY 15
45 #define BRCTL_SET_PORT_PRIORITY 16
46 #define BRCTL_SET_PATH_COST 17
47 #define BRCTL_GET_FDB_ENTRIES 18
48 
49 #define BR_STATE_DISABLED 0
50 #define BR_STATE_LISTENING 1
51 #define BR_STATE_LEARNING 2
52 #define BR_STATE_FORWARDING 3
53 #define BR_STATE_BLOCKING 4
54 
55 struct __bridge_info {
56 	__u64 designated_root;
57 	__u64 bridge_id;
58 	__u32 root_path_cost;
59 	__u32 max_age;
60 	__u32 hello_time;
61 	__u32 forward_delay;
62 	__u32 bridge_max_age;
63 	__u32 bridge_hello_time;
64 	__u32 bridge_forward_delay;
65 	__u8 topology_change;
66 	__u8 topology_change_detected;
67 	__u8 root_port;
68 	__u8 stp_enabled;
69 	__u32 ageing_time;
70 	__u32 gc_interval;
71 	__u32 hello_timer_value;
72 	__u32 tcn_timer_value;
73 	__u32 topology_change_timer_value;
74 	__u32 gc_timer_value;
75 };
76 
77 struct __port_info {
78 	__u64 designated_root;
79 	__u64 designated_bridge;
80 	__u16 port_id;
81 	__u16 designated_port;
82 	__u32 path_cost;
83 	__u32 designated_cost;
84 	__u8 state;
85 	__u8 top_change_ack;
86 	__u8 config_pending;
87 	__u8 unused0;
88 	__u32 message_age_timer_value;
89 	__u32 forward_delay_timer_value;
90 	__u32 hold_timer_value;
91 };
92 
93 struct __fdb_entry {
94 	__u8 mac_addr[ETH_ALEN];
95 	__u8 port_no;
96 	__u8 is_local;
97 	__u32 ageing_timer_value;
98 	__u8 port_hi;
99 	__u8 pad0;
100 	__u16 unused;
101 };
102 
103 /* Bridge Flags */
104 #define BRIDGE_FLAGS_MASTER	1	/* Bridge command to/from master */
105 #define BRIDGE_FLAGS_SELF	2	/* Bridge command to/from lowerdev */
106 
107 #define BRIDGE_MODE_VEB		0	/* Default loopback mode */
108 #define BRIDGE_MODE_VEPA	1	/* 802.1Qbg defined VEPA mode */
109 #define BRIDGE_MODE_UNDEF	0xFFFF  /* mode undefined */
110 
111 /* Bridge management nested attributes
112  * [IFLA_AF_SPEC] = {
113  *     [IFLA_BRIDGE_FLAGS]
114  *     [IFLA_BRIDGE_MODE]
115  *     [IFLA_BRIDGE_VLAN_INFO]
116  * }
117  */
118 enum {
119 	IFLA_BRIDGE_FLAGS,
120 	IFLA_BRIDGE_MODE,
121 	IFLA_BRIDGE_VLAN_INFO,
122 	IFLA_BRIDGE_VLAN_TUNNEL_INFO,
123 	IFLA_BRIDGE_MRP,
124 	__IFLA_BRIDGE_MAX,
125 };
126 #define IFLA_BRIDGE_MAX (__IFLA_BRIDGE_MAX - 1)
127 
128 #define BRIDGE_VLAN_INFO_MASTER	(1<<0)	/* Operate on Bridge device as well */
129 #define BRIDGE_VLAN_INFO_PVID	(1<<1)	/* VLAN is PVID, ingress untagged */
130 #define BRIDGE_VLAN_INFO_UNTAGGED	(1<<2)	/* VLAN egresses untagged */
131 #define BRIDGE_VLAN_INFO_RANGE_BEGIN	(1<<3) /* VLAN is start of vlan range */
132 #define BRIDGE_VLAN_INFO_RANGE_END	(1<<4) /* VLAN is end of vlan range */
133 #define BRIDGE_VLAN_INFO_BRENTRY	(1<<5) /* Global bridge VLAN entry */
134 #define BRIDGE_VLAN_INFO_ONLY_OPTS	(1<<6) /* Skip create/delete/flags */
135 
136 struct bridge_vlan_info {
137 	__u16 flags;
138 	__u16 vid;
139 };
140 
141 enum {
142 	IFLA_BRIDGE_VLAN_TUNNEL_UNSPEC,
143 	IFLA_BRIDGE_VLAN_TUNNEL_ID,
144 	IFLA_BRIDGE_VLAN_TUNNEL_VID,
145 	IFLA_BRIDGE_VLAN_TUNNEL_FLAGS,
146 	__IFLA_BRIDGE_VLAN_TUNNEL_MAX,
147 };
148 
149 #define IFLA_BRIDGE_VLAN_TUNNEL_MAX (__IFLA_BRIDGE_VLAN_TUNNEL_MAX - 1)
150 
151 struct bridge_vlan_xstats {
152 	__u64 rx_bytes;
153 	__u64 rx_packets;
154 	__u64 tx_bytes;
155 	__u64 tx_packets;
156 	__u16 vid;
157 	__u16 flags;
158 	__u32 pad2;
159 };
160 
161 enum {
162 	IFLA_BRIDGE_MRP_UNSPEC,
163 	IFLA_BRIDGE_MRP_INSTANCE,
164 	IFLA_BRIDGE_MRP_PORT_STATE,
165 	IFLA_BRIDGE_MRP_PORT_ROLE,
166 	IFLA_BRIDGE_MRP_RING_STATE,
167 	IFLA_BRIDGE_MRP_RING_ROLE,
168 	IFLA_BRIDGE_MRP_START_TEST,
169 	IFLA_BRIDGE_MRP_INFO,
170 	IFLA_BRIDGE_MRP_IN_ROLE,
171 	IFLA_BRIDGE_MRP_IN_STATE,
172 	IFLA_BRIDGE_MRP_START_IN_TEST,
173 	__IFLA_BRIDGE_MRP_MAX,
174 };
175 
176 #define IFLA_BRIDGE_MRP_MAX (__IFLA_BRIDGE_MRP_MAX - 1)
177 
178 enum {
179 	IFLA_BRIDGE_MRP_INSTANCE_UNSPEC,
180 	IFLA_BRIDGE_MRP_INSTANCE_RING_ID,
181 	IFLA_BRIDGE_MRP_INSTANCE_P_IFINDEX,
182 	IFLA_BRIDGE_MRP_INSTANCE_S_IFINDEX,
183 	IFLA_BRIDGE_MRP_INSTANCE_PRIO,
184 	__IFLA_BRIDGE_MRP_INSTANCE_MAX,
185 };
186 
187 #define IFLA_BRIDGE_MRP_INSTANCE_MAX (__IFLA_BRIDGE_MRP_INSTANCE_MAX - 1)
188 
189 enum {
190 	IFLA_BRIDGE_MRP_PORT_STATE_UNSPEC,
191 	IFLA_BRIDGE_MRP_PORT_STATE_STATE,
192 	__IFLA_BRIDGE_MRP_PORT_STATE_MAX,
193 };
194 
195 #define IFLA_BRIDGE_MRP_PORT_STATE_MAX (__IFLA_BRIDGE_MRP_PORT_STATE_MAX - 1)
196 
197 enum {
198 	IFLA_BRIDGE_MRP_PORT_ROLE_UNSPEC,
199 	IFLA_BRIDGE_MRP_PORT_ROLE_ROLE,
200 	__IFLA_BRIDGE_MRP_PORT_ROLE_MAX,
201 };
202 
203 #define IFLA_BRIDGE_MRP_PORT_ROLE_MAX (__IFLA_BRIDGE_MRP_PORT_ROLE_MAX - 1)
204 
205 enum {
206 	IFLA_BRIDGE_MRP_RING_STATE_UNSPEC,
207 	IFLA_BRIDGE_MRP_RING_STATE_RING_ID,
208 	IFLA_BRIDGE_MRP_RING_STATE_STATE,
209 	__IFLA_BRIDGE_MRP_RING_STATE_MAX,
210 };
211 
212 #define IFLA_BRIDGE_MRP_RING_STATE_MAX (__IFLA_BRIDGE_MRP_RING_STATE_MAX - 1)
213 
214 enum {
215 	IFLA_BRIDGE_MRP_RING_ROLE_UNSPEC,
216 	IFLA_BRIDGE_MRP_RING_ROLE_RING_ID,
217 	IFLA_BRIDGE_MRP_RING_ROLE_ROLE,
218 	__IFLA_BRIDGE_MRP_RING_ROLE_MAX,
219 };
220 
221 #define IFLA_BRIDGE_MRP_RING_ROLE_MAX (__IFLA_BRIDGE_MRP_RING_ROLE_MAX - 1)
222 
223 enum {
224 	IFLA_BRIDGE_MRP_START_TEST_UNSPEC,
225 	IFLA_BRIDGE_MRP_START_TEST_RING_ID,
226 	IFLA_BRIDGE_MRP_START_TEST_INTERVAL,
227 	IFLA_BRIDGE_MRP_START_TEST_MAX_MISS,
228 	IFLA_BRIDGE_MRP_START_TEST_PERIOD,
229 	IFLA_BRIDGE_MRP_START_TEST_MONITOR,
230 	__IFLA_BRIDGE_MRP_START_TEST_MAX,
231 };
232 
233 #define IFLA_BRIDGE_MRP_START_TEST_MAX (__IFLA_BRIDGE_MRP_START_TEST_MAX - 1)
234 
235 enum {
236 	IFLA_BRIDGE_MRP_INFO_UNSPEC,
237 	IFLA_BRIDGE_MRP_INFO_RING_ID,
238 	IFLA_BRIDGE_MRP_INFO_P_IFINDEX,
239 	IFLA_BRIDGE_MRP_INFO_S_IFINDEX,
240 	IFLA_BRIDGE_MRP_INFO_PRIO,
241 	IFLA_BRIDGE_MRP_INFO_RING_STATE,
242 	IFLA_BRIDGE_MRP_INFO_RING_ROLE,
243 	IFLA_BRIDGE_MRP_INFO_TEST_INTERVAL,
244 	IFLA_BRIDGE_MRP_INFO_TEST_MAX_MISS,
245 	IFLA_BRIDGE_MRP_INFO_TEST_MONITOR,
246 	IFLA_BRIDGE_MRP_INFO_I_IFINDEX,
247 	IFLA_BRIDGE_MRP_INFO_IN_STATE,
248 	IFLA_BRIDGE_MRP_INFO_IN_ROLE,
249 	IFLA_BRIDGE_MRP_INFO_IN_TEST_INTERVAL,
250 	IFLA_BRIDGE_MRP_INFO_IN_TEST_MAX_MISS,
251 	__IFLA_BRIDGE_MRP_INFO_MAX,
252 };
253 
254 #define IFLA_BRIDGE_MRP_INFO_MAX (__IFLA_BRIDGE_MRP_INFO_MAX - 1)
255 
256 enum {
257 	IFLA_BRIDGE_MRP_IN_STATE_UNSPEC,
258 	IFLA_BRIDGE_MRP_IN_STATE_IN_ID,
259 	IFLA_BRIDGE_MRP_IN_STATE_STATE,
260 	__IFLA_BRIDGE_MRP_IN_STATE_MAX,
261 };
262 
263 #define IFLA_BRIDGE_MRP_IN_STATE_MAX (__IFLA_BRIDGE_MRP_IN_STATE_MAX - 1)
264 
265 enum {
266 	IFLA_BRIDGE_MRP_IN_ROLE_UNSPEC,
267 	IFLA_BRIDGE_MRP_IN_ROLE_RING_ID,
268 	IFLA_BRIDGE_MRP_IN_ROLE_IN_ID,
269 	IFLA_BRIDGE_MRP_IN_ROLE_ROLE,
270 	IFLA_BRIDGE_MRP_IN_ROLE_I_IFINDEX,
271 	__IFLA_BRIDGE_MRP_IN_ROLE_MAX,
272 };
273 
274 #define IFLA_BRIDGE_MRP_IN_ROLE_MAX (__IFLA_BRIDGE_MRP_IN_ROLE_MAX - 1)
275 
276 enum {
277 	IFLA_BRIDGE_MRP_START_IN_TEST_UNSPEC,
278 	IFLA_BRIDGE_MRP_START_IN_TEST_IN_ID,
279 	IFLA_BRIDGE_MRP_START_IN_TEST_INTERVAL,
280 	IFLA_BRIDGE_MRP_START_IN_TEST_MAX_MISS,
281 	IFLA_BRIDGE_MRP_START_IN_TEST_PERIOD,
282 	__IFLA_BRIDGE_MRP_START_IN_TEST_MAX,
283 };
284 
285 #define IFLA_BRIDGE_MRP_START_IN_TEST_MAX (__IFLA_BRIDGE_MRP_START_IN_TEST_MAX - 1)
286 
287 struct br_mrp_instance {
288 	__u32 ring_id;
289 	__u32 p_ifindex;
290 	__u32 s_ifindex;
291 	__u16 prio;
292 };
293 
294 struct br_mrp_ring_state {
295 	__u32 ring_id;
296 	__u32 ring_state;
297 };
298 
299 struct br_mrp_ring_role {
300 	__u32 ring_id;
301 	__u32 ring_role;
302 };
303 
304 struct br_mrp_start_test {
305 	__u32 ring_id;
306 	__u32 interval;
307 	__u32 max_miss;
308 	__u32 period;
309 	__u32 monitor;
310 };
311 
312 struct br_mrp_in_state {
313 	__u32 in_state;
314 	__u16 in_id;
315 };
316 
317 struct br_mrp_in_role {
318 	__u32 ring_id;
319 	__u32 in_role;
320 	__u32 i_ifindex;
321 	__u16 in_id;
322 };
323 
324 struct br_mrp_start_in_test {
325 	__u32 interval;
326 	__u32 max_miss;
327 	__u32 period;
328 	__u16 in_id;
329 };
330 
331 struct bridge_stp_xstats {
332 	__u64 transition_blk;
333 	__u64 transition_fwd;
334 	__u64 rx_bpdu;
335 	__u64 tx_bpdu;
336 	__u64 rx_tcn;
337 	__u64 tx_tcn;
338 };
339 
340 /* Bridge vlan RTM header */
341 struct br_vlan_msg {
342 	__u8 family;
343 	__u8 reserved1;
344 	__u16 reserved2;
345 	__u32 ifindex;
346 };
347 
348 enum {
349 	BRIDGE_VLANDB_DUMP_UNSPEC,
350 	BRIDGE_VLANDB_DUMP_FLAGS,
351 	__BRIDGE_VLANDB_DUMP_MAX,
352 };
353 #define BRIDGE_VLANDB_DUMP_MAX (__BRIDGE_VLANDB_DUMP_MAX - 1)
354 
355 /* flags used in BRIDGE_VLANDB_DUMP_FLAGS attribute to affect dumps */
356 #define BRIDGE_VLANDB_DUMPF_STATS	(1 << 0) /* Include stats in the dump */
357 
358 /* Bridge vlan RTM attributes
359  * [BRIDGE_VLANDB_ENTRY] = {
360  *     [BRIDGE_VLANDB_ENTRY_INFO]
361  *     ...
362  * }
363  */
364 enum {
365 	BRIDGE_VLANDB_UNSPEC,
366 	BRIDGE_VLANDB_ENTRY,
367 	__BRIDGE_VLANDB_MAX,
368 };
369 #define BRIDGE_VLANDB_MAX (__BRIDGE_VLANDB_MAX - 1)
370 
371 enum {
372 	BRIDGE_VLANDB_ENTRY_UNSPEC,
373 	BRIDGE_VLANDB_ENTRY_INFO,
374 	BRIDGE_VLANDB_ENTRY_RANGE,
375 	BRIDGE_VLANDB_ENTRY_STATE,
376 	BRIDGE_VLANDB_ENTRY_TUNNEL_INFO,
377 	BRIDGE_VLANDB_ENTRY_STATS,
378 	__BRIDGE_VLANDB_ENTRY_MAX,
379 };
380 #define BRIDGE_VLANDB_ENTRY_MAX (__BRIDGE_VLANDB_ENTRY_MAX - 1)
381 
382 /* [BRIDGE_VLANDB_ENTRY] = {
383  *     [BRIDGE_VLANDB_ENTRY_TUNNEL_INFO] = {
384  *         [BRIDGE_VLANDB_TINFO_ID]
385  *         ...
386  *     }
387  * }
388  */
389 enum {
390 	BRIDGE_VLANDB_TINFO_UNSPEC,
391 	BRIDGE_VLANDB_TINFO_ID,
392 	BRIDGE_VLANDB_TINFO_CMD,
393 	__BRIDGE_VLANDB_TINFO_MAX,
394 };
395 #define BRIDGE_VLANDB_TINFO_MAX (__BRIDGE_VLANDB_TINFO_MAX - 1)
396 
397 /* [BRIDGE_VLANDB_ENTRY] = {
398  *     [BRIDGE_VLANDB_ENTRY_STATS] = {
399  *         [BRIDGE_VLANDB_STATS_RX_BYTES]
400  *         ...
401  *     }
402  *     ...
403  * }
404  */
405 enum {
406 	BRIDGE_VLANDB_STATS_UNSPEC,
407 	BRIDGE_VLANDB_STATS_RX_BYTES,
408 	BRIDGE_VLANDB_STATS_RX_PACKETS,
409 	BRIDGE_VLANDB_STATS_TX_BYTES,
410 	BRIDGE_VLANDB_STATS_TX_PACKETS,
411 	BRIDGE_VLANDB_STATS_PAD,
412 	__BRIDGE_VLANDB_STATS_MAX,
413 };
414 #define BRIDGE_VLANDB_STATS_MAX (__BRIDGE_VLANDB_STATS_MAX - 1)
415 
416 /* Bridge multicast database attributes
417  * [MDBA_MDB] = {
418  *     [MDBA_MDB_ENTRY] = {
419  *         [MDBA_MDB_ENTRY_INFO] {
420  *		struct br_mdb_entry
421  *		[MDBA_MDB_EATTR attributes]
422  *         }
423  *     }
424  * }
425  * [MDBA_ROUTER] = {
426  *    [MDBA_ROUTER_PORT] = {
427  *        u32 ifindex
428  *        [MDBA_ROUTER_PATTR attributes]
429  *    }
430  * }
431  */
432 enum {
433 	MDBA_UNSPEC,
434 	MDBA_MDB,
435 	MDBA_ROUTER,
436 	__MDBA_MAX,
437 };
438 #define MDBA_MAX (__MDBA_MAX - 1)
439 
440 enum {
441 	MDBA_MDB_UNSPEC,
442 	MDBA_MDB_ENTRY,
443 	__MDBA_MDB_MAX,
444 };
445 #define MDBA_MDB_MAX (__MDBA_MDB_MAX - 1)
446 
447 enum {
448 	MDBA_MDB_ENTRY_UNSPEC,
449 	MDBA_MDB_ENTRY_INFO,
450 	__MDBA_MDB_ENTRY_MAX,
451 };
452 #define MDBA_MDB_ENTRY_MAX (__MDBA_MDB_ENTRY_MAX - 1)
453 
454 /* per mdb entry additional attributes */
455 enum {
456 	MDBA_MDB_EATTR_UNSPEC,
457 	MDBA_MDB_EATTR_TIMER,
458 	MDBA_MDB_EATTR_SRC_LIST,
459 	MDBA_MDB_EATTR_GROUP_MODE,
460 	MDBA_MDB_EATTR_SOURCE,
461 	MDBA_MDB_EATTR_RTPROT,
462 	__MDBA_MDB_EATTR_MAX
463 };
464 #define MDBA_MDB_EATTR_MAX (__MDBA_MDB_EATTR_MAX - 1)
465 
466 /* per mdb entry source */
467 enum {
468 	MDBA_MDB_SRCLIST_UNSPEC,
469 	MDBA_MDB_SRCLIST_ENTRY,
470 	__MDBA_MDB_SRCLIST_MAX
471 };
472 #define MDBA_MDB_SRCLIST_MAX (__MDBA_MDB_SRCLIST_MAX - 1)
473 
474 /* per mdb entry per source attributes
475  * these are embedded in MDBA_MDB_SRCLIST_ENTRY
476  */
477 enum {
478 	MDBA_MDB_SRCATTR_UNSPEC,
479 	MDBA_MDB_SRCATTR_ADDRESS,
480 	MDBA_MDB_SRCATTR_TIMER,
481 	__MDBA_MDB_SRCATTR_MAX
482 };
483 #define MDBA_MDB_SRCATTR_MAX (__MDBA_MDB_SRCATTR_MAX - 1)
484 
485 /* multicast router types */
486 enum {
487 	MDB_RTR_TYPE_DISABLED,
488 	MDB_RTR_TYPE_TEMP_QUERY,
489 	MDB_RTR_TYPE_PERM,
490 	MDB_RTR_TYPE_TEMP
491 };
492 
493 enum {
494 	MDBA_ROUTER_UNSPEC,
495 	MDBA_ROUTER_PORT,
496 	__MDBA_ROUTER_MAX,
497 };
498 #define MDBA_ROUTER_MAX (__MDBA_ROUTER_MAX - 1)
499 
500 /* router port attributes */
501 enum {
502 	MDBA_ROUTER_PATTR_UNSPEC,
503 	MDBA_ROUTER_PATTR_TIMER,
504 	MDBA_ROUTER_PATTR_TYPE,
505 	__MDBA_ROUTER_PATTR_MAX
506 };
507 #define MDBA_ROUTER_PATTR_MAX (__MDBA_ROUTER_PATTR_MAX - 1)
508 
509 struct br_port_msg {
510 	__u8  family;
511 	__u32 ifindex;
512 };
513 
514 struct br_mdb_entry {
515 	__u32 ifindex;
516 #define MDB_TEMPORARY 0
517 #define MDB_PERMANENT 1
518 	__u8 state;
519 #define MDB_FLAGS_OFFLOAD	(1 << 0)
520 #define MDB_FLAGS_FAST_LEAVE	(1 << 1)
521 #define MDB_FLAGS_STAR_EXCL	(1 << 2)
522 #define MDB_FLAGS_BLOCKED	(1 << 3)
523 	__u8 flags;
524 	__u16 vid;
525 	struct {
526 		union {
527 			__be32	ip4;
528 			struct in6_addr ip6;
529 		} u;
530 		__be16		proto;
531 	} addr;
532 };
533 
534 enum {
535 	MDBA_SET_ENTRY_UNSPEC,
536 	MDBA_SET_ENTRY,
537 	MDBA_SET_ENTRY_ATTRS,
538 	__MDBA_SET_ENTRY_MAX,
539 };
540 #define MDBA_SET_ENTRY_MAX (__MDBA_SET_ENTRY_MAX - 1)
541 
542 /* [MDBA_SET_ENTRY_ATTRS] = {
543  *    [MDBE_ATTR_xxx]
544  *    ...
545  * }
546  */
547 enum {
548 	MDBE_ATTR_UNSPEC,
549 	MDBE_ATTR_SOURCE,
550 	__MDBE_ATTR_MAX,
551 };
552 #define MDBE_ATTR_MAX (__MDBE_ATTR_MAX - 1)
553 
554 /* Embedded inside LINK_XSTATS_TYPE_BRIDGE */
555 enum {
556 	BRIDGE_XSTATS_UNSPEC,
557 	BRIDGE_XSTATS_VLAN,
558 	BRIDGE_XSTATS_MCAST,
559 	BRIDGE_XSTATS_PAD,
560 	BRIDGE_XSTATS_STP,
561 	__BRIDGE_XSTATS_MAX
562 };
563 #define BRIDGE_XSTATS_MAX (__BRIDGE_XSTATS_MAX - 1)
564 
565 enum {
566 	BR_MCAST_DIR_RX,
567 	BR_MCAST_DIR_TX,
568 	BR_MCAST_DIR_SIZE
569 };
570 
571 /* IGMP/MLD statistics */
572 struct br_mcast_stats {
573 	__u64 igmp_v1queries[BR_MCAST_DIR_SIZE];
574 	__u64 igmp_v2queries[BR_MCAST_DIR_SIZE];
575 	__u64 igmp_v3queries[BR_MCAST_DIR_SIZE];
576 	__u64 igmp_leaves[BR_MCAST_DIR_SIZE];
577 	__u64 igmp_v1reports[BR_MCAST_DIR_SIZE];
578 	__u64 igmp_v2reports[BR_MCAST_DIR_SIZE];
579 	__u64 igmp_v3reports[BR_MCAST_DIR_SIZE];
580 	__u64 igmp_parse_errors;
581 
582 	__u64 mld_v1queries[BR_MCAST_DIR_SIZE];
583 	__u64 mld_v2queries[BR_MCAST_DIR_SIZE];
584 	__u64 mld_leaves[BR_MCAST_DIR_SIZE];
585 	__u64 mld_v1reports[BR_MCAST_DIR_SIZE];
586 	__u64 mld_v2reports[BR_MCAST_DIR_SIZE];
587 	__u64 mld_parse_errors;
588 
589 	__u64 mcast_bytes[BR_MCAST_DIR_SIZE];
590 	__u64 mcast_packets[BR_MCAST_DIR_SIZE];
591 };
592 
593 /* bridge boolean options
594  * BR_BOOLOPT_NO_LL_LEARN - disable learning from link-local packets
595  *
596  * IMPORTANT: if adding a new option do not forget to handle
597  *            it in br_boolopt_toggle/get and bridge sysfs
598  */
599 enum br_boolopt_id {
600 	BR_BOOLOPT_NO_LL_LEARN,
601 	BR_BOOLOPT_MAX
602 };
603 
604 /* struct br_boolopt_multi - change multiple bridge boolean options
605  *
606  * @optval: new option values (bit per option)
607  * @optmask: options to change (bit per option)
608  */
609 struct br_boolopt_multi {
610 	__u32 optval;
611 	__u32 optmask;
612 };
613 #endif /* _UAPI_LINUX_IF_BRIDGE_H */
614