ethtool: provide message mask with DEBUG_GET request
[linux-block.git] / include / uapi / linux / if_bridge.h
CommitLineData
e2be04c7 1/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
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DH
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>
e216975a 18#include <linux/if_ether.h>
66f1c448 19#include <linux/in6.h>
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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
55struct __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
77struct __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
93struct __fdb_entry {
e216975a 94 __u8 mac_addr[ETH_ALEN];
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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
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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 */
607ca46e 106
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107#define BRIDGE_MODE_VEB 0 /* Default loopback mode */
108#define BRIDGE_MODE_VEPA 1 /* 802.1Qbg defined VEPA mode */
fc0bdbbc 109#define BRIDGE_MODE_UNDEF 0xFFFF /* mode undefined */
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110
111/* Bridge management nested attributes
112 * [IFLA_AF_SPEC] = {
113 * [IFLA_BRIDGE_FLAGS]
114 * [IFLA_BRIDGE_MODE]
407af329 115 * [IFLA_BRIDGE_VLAN_INFO]
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116 * }
117 */
118enum {
119 IFLA_BRIDGE_FLAGS,
120 IFLA_BRIDGE_MODE,
407af329 121 IFLA_BRIDGE_VLAN_INFO,
b3c7ef0a 122 IFLA_BRIDGE_VLAN_TUNNEL_INFO,
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123 __IFLA_BRIDGE_MAX,
124};
125#define IFLA_BRIDGE_MAX (__IFLA_BRIDGE_MAX - 1)
ee07c6e7 126
407af329 127#define BRIDGE_VLAN_INFO_MASTER (1<<0) /* Operate on Bridge device as well */
552406c4 128#define BRIDGE_VLAN_INFO_PVID (1<<1) /* VLAN is PVID, ingress untagged */
35e03f3a 129#define BRIDGE_VLAN_INFO_UNTAGGED (1<<2) /* VLAN egresses untagged */
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130#define BRIDGE_VLAN_INFO_RANGE_BEGIN (1<<3) /* VLAN is start of vlan range */
131#define BRIDGE_VLAN_INFO_RANGE_END (1<<4) /* VLAN is end of vlan range */
2594e906 132#define BRIDGE_VLAN_INFO_BRENTRY (1<<5) /* Global bridge VLAN entry */
a5d29ae2 133#define BRIDGE_VLAN_INFO_ONLY_OPTS (1<<6) /* Skip create/delete/flags */
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134
135struct bridge_vlan_info {
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136 __u16 flags;
137 __u16 vid;
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138};
139
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140enum {
141 IFLA_BRIDGE_VLAN_TUNNEL_UNSPEC,
142 IFLA_BRIDGE_VLAN_TUNNEL_ID,
143 IFLA_BRIDGE_VLAN_TUNNEL_VID,
144 IFLA_BRIDGE_VLAN_TUNNEL_FLAGS,
145 __IFLA_BRIDGE_VLAN_TUNNEL_MAX,
146};
147
148#define IFLA_BRIDGE_VLAN_TUNNEL_MAX (__IFLA_BRIDGE_VLAN_TUNNEL_MAX - 1)
149
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150struct bridge_vlan_xstats {
151 __u64 rx_bytes;
152 __u64 rx_packets;
153 __u64 tx_bytes;
154 __u64 tx_packets;
155 __u16 vid;
61ba1a2d 156 __u16 flags;
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157 __u32 pad2;
158};
159
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160struct bridge_stp_xstats {
161 __u64 transition_blk;
162 __u64 transition_fwd;
163 __u64 rx_bpdu;
164 __u64 tx_bpdu;
165 __u64 rx_tcn;
166 __u64 tx_tcn;
167};
168
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169/* Bridge vlan RTM header */
170struct br_vlan_msg {
171 __u8 family;
172 __u8 reserved1;
173 __u16 reserved2;
174 __u32 ifindex;
175};
176
177/* Bridge vlan RTM attributes
178 * [BRIDGE_VLANDB_ENTRY] = {
179 * [BRIDGE_VLANDB_ENTRY_INFO]
180 * ...
181 * }
182 */
183enum {
184 BRIDGE_VLANDB_UNSPEC,
185 BRIDGE_VLANDB_ENTRY,
186 __BRIDGE_VLANDB_MAX,
187};
188#define BRIDGE_VLANDB_MAX (__BRIDGE_VLANDB_MAX - 1)
189
190enum {
191 BRIDGE_VLANDB_ENTRY_UNSPEC,
192 BRIDGE_VLANDB_ENTRY_INFO,
0ab55879 193 BRIDGE_VLANDB_ENTRY_RANGE,
a580c76d 194 BRIDGE_VLANDB_ENTRY_STATE,
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195 __BRIDGE_VLANDB_ENTRY_MAX,
196};
197#define BRIDGE_VLANDB_ENTRY_MAX (__BRIDGE_VLANDB_ENTRY_MAX - 1)
198
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199/* Bridge multicast database attributes
200 * [MDBA_MDB] = {
201 * [MDBA_MDB_ENTRY] = {
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202 * [MDBA_MDB_ENTRY_INFO] {
203 * struct br_mdb_entry
204 * [MDBA_MDB_EATTR attributes]
205 * }
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206 * }
207 * }
208 * [MDBA_ROUTER] = {
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209 * [MDBA_ROUTER_PORT] = {
210 * u32 ifindex
211 * [MDBA_ROUTER_PATTR attributes]
212 * }
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213 * }
214 */
215enum {
216 MDBA_UNSPEC,
217 MDBA_MDB,
218 MDBA_ROUTER,
219 __MDBA_MAX,
220};
221#define MDBA_MAX (__MDBA_MAX - 1)
222
223enum {
224 MDBA_MDB_UNSPEC,
225 MDBA_MDB_ENTRY,
226 __MDBA_MDB_MAX,
227};
228#define MDBA_MDB_MAX (__MDBA_MDB_MAX - 1)
229
230enum {
231 MDBA_MDB_ENTRY_UNSPEC,
232 MDBA_MDB_ENTRY_INFO,
233 __MDBA_MDB_ENTRY_MAX,
234};
235#define MDBA_MDB_ENTRY_MAX (__MDBA_MDB_ENTRY_MAX - 1)
236
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237/* per mdb entry additional attributes */
238enum {
239 MDBA_MDB_EATTR_UNSPEC,
240 MDBA_MDB_EATTR_TIMER,
241 __MDBA_MDB_EATTR_MAX
242};
243#define MDBA_MDB_EATTR_MAX (__MDBA_MDB_EATTR_MAX - 1)
244
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245/* multicast router types */
246enum {
247 MDB_RTR_TYPE_DISABLED,
248 MDB_RTR_TYPE_TEMP_QUERY,
249 MDB_RTR_TYPE_PERM,
a55d8246 250 MDB_RTR_TYPE_TEMP
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251};
252
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253enum {
254 MDBA_ROUTER_UNSPEC,
255 MDBA_ROUTER_PORT,
256 __MDBA_ROUTER_MAX,
257};
258#define MDBA_ROUTER_MAX (__MDBA_ROUTER_MAX - 1)
259
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260/* router port attributes */
261enum {
262 MDBA_ROUTER_PATTR_UNSPEC,
263 MDBA_ROUTER_PATTR_TIMER,
264 MDBA_ROUTER_PATTR_TYPE,
265 __MDBA_ROUTER_PATTR_MAX
266};
267#define MDBA_ROUTER_PATTR_MAX (__MDBA_ROUTER_PATTR_MAX - 1)
268
ee07c6e7 269struct br_port_msg {
cfd56754 270 __u8 family;
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271 __u32 ifindex;
272};
273
274struct br_mdb_entry {
275 __u32 ifindex;
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276#define MDB_TEMPORARY 0
277#define MDB_PERMANENT 1
278 __u8 state;
157ede67 279#define MDB_FLAGS_OFFLOAD (1 << 0)
3247b272 280#define MDB_FLAGS_FAST_LEAVE (1 << 1)
157ede67 281 __u8 flags;
74fe61f1 282 __u16 vid;
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283 struct {
284 union {
285 __be32 ip4;
286 struct in6_addr ip6;
287 } u;
288 __be16 proto;
289 } addr;
290};
291
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292enum {
293 MDBA_SET_ENTRY_UNSPEC,
294 MDBA_SET_ENTRY,
295 __MDBA_SET_ENTRY_MAX,
296};
297#define MDBA_SET_ENTRY_MAX (__MDBA_SET_ENTRY_MAX - 1)
298
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299/* Embedded inside LINK_XSTATS_TYPE_BRIDGE */
300enum {
301 BRIDGE_XSTATS_UNSPEC,
302 BRIDGE_XSTATS_VLAN,
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303 BRIDGE_XSTATS_MCAST,
304 BRIDGE_XSTATS_PAD,
de179966 305 BRIDGE_XSTATS_STP,
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306 __BRIDGE_XSTATS_MAX
307};
308#define BRIDGE_XSTATS_MAX (__BRIDGE_XSTATS_MAX - 1)
309
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310enum {
311 BR_MCAST_DIR_RX,
312 BR_MCAST_DIR_TX,
313 BR_MCAST_DIR_SIZE
314};
315
316/* IGMP/MLD statistics */
317struct br_mcast_stats {
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318 __u64 igmp_v1queries[BR_MCAST_DIR_SIZE];
319 __u64 igmp_v2queries[BR_MCAST_DIR_SIZE];
320 __u64 igmp_v3queries[BR_MCAST_DIR_SIZE];
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321 __u64 igmp_leaves[BR_MCAST_DIR_SIZE];
322 __u64 igmp_v1reports[BR_MCAST_DIR_SIZE];
323 __u64 igmp_v2reports[BR_MCAST_DIR_SIZE];
324 __u64 igmp_v3reports[BR_MCAST_DIR_SIZE];
325 __u64 igmp_parse_errors;
326
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327 __u64 mld_v1queries[BR_MCAST_DIR_SIZE];
328 __u64 mld_v2queries[BR_MCAST_DIR_SIZE];
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329 __u64 mld_leaves[BR_MCAST_DIR_SIZE];
330 __u64 mld_v1reports[BR_MCAST_DIR_SIZE];
331 __u64 mld_v2reports[BR_MCAST_DIR_SIZE];
332 __u64 mld_parse_errors;
333
334 __u64 mcast_bytes[BR_MCAST_DIR_SIZE];
335 __u64 mcast_packets[BR_MCAST_DIR_SIZE];
336};
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337
338/* bridge boolean options
70e4272b
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339 * BR_BOOLOPT_NO_LL_LEARN - disable learning from link-local packets
340 *
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341 * IMPORTANT: if adding a new option do not forget to handle
342 * it in br_boolopt_toggle/get and bridge sysfs
343 */
344enum br_boolopt_id {
70e4272b 345 BR_BOOLOPT_NO_LL_LEARN,
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346 BR_BOOLOPT_MAX
347};
348
349/* struct br_boolopt_multi - change multiple bridge boolean options
350 *
351 * @optval: new option values (bit per option)
352 * @optmask: options to change (bit per option)
353 */
354struct br_boolopt_multi {
355 __u32 optval;
356 __u32 optmask;
357};
607ca46e 358#endif /* _UAPI_LINUX_IF_BRIDGE_H */