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Ed Warnickecb9cada2015-12-08 15:45:58 -07001/*
2 * l2_bd.c : layer 2 bridge domain
3 *
4 * Copyright (c) 2013 Cisco and/or its affiliates.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at:
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18#include <vlib/vlib.h>
19#include <vnet/vnet.h>
20#include <vlib/cli.h>
21#include <vnet/ethernet/ethernet.h>
22#include <vnet/ip/format.h>
23#include <vnet/l2/l2_input.h>
24#include <vnet/l2/feat_bitmap.h>
25#include <vnet/l2/l2_bd.h>
Damjan Mariond171d482016-12-05 14:16:38 +010026#include <vnet/l2/l2_learn.h>
Ed Warnickecb9cada2015-12-08 15:45:58 -070027#include <vnet/l2/l2_fib.h>
28#include <vnet/l2/l2_vtr.h>
29#include <vnet/ip/ip4_packet.h>
30#include <vnet/ip/ip6_packet.h>
31
32#include <vppinfra/error.h>
33#include <vppinfra/hash.h>
34#include <vppinfra/vec.h>
35
Billy McFall22aa3e92016-09-09 08:46:40 -040036/**
37 * @file
38 * @brief Ethernet Bridge Domain.
39 *
40 * Code in this file manages Layer 2 bridge domains.
41 *
42 */
43
Ed Warnickecb9cada2015-12-08 15:45:58 -070044bd_main_t bd_main;
45
Dave Barach97d8dc22016-08-15 15:31:15 -040046/**
Chris Luke16bcf7d2016-09-01 14:31:46 -040047 Init bridge domain if not done already.
Dave Barach97d8dc22016-08-15 15:31:15 -040048 For feature bitmap, set all bits except ARP termination
49*/
Damjan Marion99d8c762015-12-14 15:01:56 +010050void
Dave Barach97d8dc22016-08-15 15:31:15 -040051bd_validate (l2_bridge_domain_t * bd_config)
Ed Warnickecb9cada2015-12-08 15:45:58 -070052{
Eyal Barib1352ed2017-04-07 23:14:17 +030053 if (bd_is_valid (bd_config))
54 return;
55 bd_config->feature_bitmap = ~L2INPUT_FEAT_ARP_TERM;
56 bd_config->bvi_sw_if_index = ~0;
57 bd_config->members = 0;
58 bd_config->flood_count = 0;
59 bd_config->tun_master_count = 0;
60 bd_config->tun_normal_count = 0;
61 bd_config->mac_by_ip4 = 0;
62 bd_config->mac_by_ip6 = hash_create_mem (0, sizeof (ip6_address_t),
63 sizeof (uword));
Ed Warnickecb9cada2015-12-08 15:45:58 -070064}
65
Dave Barach97d8dc22016-08-15 15:31:15 -040066u32
Eyal Barib1352ed2017-04-07 23:14:17 +030067bd_find_index (bd_main_t * bdm, u32 bd_id)
Ed Warnickecb9cada2015-12-08 15:45:58 -070068{
Eyal Barib1352ed2017-04-07 23:14:17 +030069 u32 *p = (u32 *) hash_get (bdm->bd_index_by_bd_id, bd_id);
70 if (!p)
71 return ~0;
72 return p[0];
73}
Ed Warnickecb9cada2015-12-08 15:45:58 -070074
Eyal Barib1352ed2017-04-07 23:14:17 +030075u32
76bd_add_bd_index (bd_main_t * bdm, u32 bd_id)
77{
78 ASSERT (!hash_get (bdm->bd_index_by_bd_id, bd_id));
79 u32 rv = clib_bitmap_first_clear (bdm->bd_index_bitmap);
Dave Barach97d8dc22016-08-15 15:31:15 -040080
Eyal Barib1352ed2017-04-07 23:14:17 +030081 /* mark this index taken */
Ed Warnickecb9cada2015-12-08 15:45:58 -070082 bdm->bd_index_bitmap = clib_bitmap_set (bdm->bd_index_bitmap, rv, 1);
83
84 hash_set (bdm->bd_index_by_bd_id, bd_id, rv);
85
86 vec_validate (l2input_main.bd_configs, rv);
87 l2input_main.bd_configs[rv].bd_id = bd_id;
88
89 return rv;
90}
91
Eyal Barib1352ed2017-04-07 23:14:17 +030092static int
93bd_delete (bd_main_t * bdm, u32 bd_index)
Ed Warnickecb9cada2015-12-08 15:45:58 -070094{
John Lod77630a2017-04-28 00:33:36 -040095 l2_bridge_domain_t *bd = &l2input_main.bd_configs[bd_index];
96 u32 bd_id = bd->bd_id;
John Lod48c8eb2017-05-05 12:35:25 -040097 u64 mac_addr;
98 ip6_address_t *ip6_addr_key;
Eyal Bariafc47aa2017-04-20 14:45:17 +030099
John Lod48c8eb2017-05-05 12:35:25 -0400100 /* flush non-static MACs in BD and removed bd_id from hash table */
101 l2fib_flush_bd_mac (vlib_get_main (), bd_index);
Eyal Barib1352ed2017-04-07 23:14:17 +0300102 hash_unset (bdm->bd_index_by_bd_id, bd_id);
Dave Barach97d8dc22016-08-15 15:31:15 -0400103
104 /* mark this index clear */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700105 bdm->bd_index_bitmap = clib_bitmap_set (bdm->bd_index_bitmap, bd_index, 0);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700106
John Lod77630a2017-04-28 00:33:36 -0400107 /* clear BD config for reuse: bd_id to -1 and clear feature_bitmap */
108 bd->bd_id = ~0;
109 bd->feature_bitmap = 0;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700110
Jerome Tollet48304142017-09-05 12:13:22 +0100111 /* free BD tag */
112 vec_free (bd->bd_tag);
113
John Lod48c8eb2017-05-05 12:35:25 -0400114 /* free memory used by BD */
John Lod77630a2017-04-28 00:33:36 -0400115 vec_free (bd->members);
116 hash_free (bd->mac_by_ip4);
John Lod48c8eb2017-05-05 12:35:25 -0400117 /* *INDENT-OFF* */
118 hash_foreach_mem (ip6_addr_key, mac_addr, bd->mac_by_ip6,
119 ({
120 clib_mem_free (ip6_addr_key); /* free memory used for ip6 addr key */
121 }));
122 /* *INDENT-ON* */
John Lod77630a2017-04-28 00:33:36 -0400123 hash_free (bd->mac_by_ip6);
John Loda1f2c72017-03-24 20:11:15 -0400124
Ed Warnickecb9cada2015-12-08 15:45:58 -0700125 return 0;
126}
127
Eyal Baric5b13602016-11-24 19:42:43 +0200128static void
129update_flood_count (l2_bridge_domain_t * bd_config)
130{
Neale Ranns87dad112018-04-09 01:53:01 -0700131 bd_config->flood_count = (vec_len (bd_config->members) -
132 (bd_config->tun_master_count ?
133 bd_config->tun_normal_count : 0));
134 bd_config->flood_count -= bd_config->no_flood_count;
Eyal Baric5b13602016-11-24 19:42:43 +0200135}
136
Ed Warnickecb9cada2015-12-08 15:45:58 -0700137void
Dave Barach97d8dc22016-08-15 15:31:15 -0400138bd_add_member (l2_bridge_domain_t * bd_config, l2_flood_member_t * member)
Ed Warnickecb9cada2015-12-08 15:45:58 -0700139{
Neale Ranns87dad112018-04-09 01:53:01 -0700140 u32 ix = 0;
Eyal Baric5b13602016-11-24 19:42:43 +0200141 vnet_sw_interface_t *sw_if = vnet_get_sw_interface
142 (vnet_get_main (), member->sw_if_index);
143
Dave Barach97d8dc22016-08-15 15:31:15 -0400144 /*
145 * Add one element to the vector
Neale Ranns87dad112018-04-09 01:53:01 -0700146 * vector is ordered [ bvi, normal/tun_masters..., tun_normals... no_flood]
Dave Barach97d8dc22016-08-15 15:31:15 -0400147 * When flooding, the bvi interface (if present) must be the last member
148 * processed due to how BVI processing can change the packet. To enable
149 * this order, we make the bvi interface the first in the vector and
Neale Ranns87dad112018-04-09 01:53:01 -0700150 * flooding walks the vector in reverse. The flood-count determines where
151 * in the member list to start the walk from.
Dave Barach97d8dc22016-08-15 15:31:15 -0400152 */
Eyal Baric5b13602016-11-24 19:42:43 +0200153 switch (sw_if->flood_class)
Dave Barach97d8dc22016-08-15 15:31:15 -0400154 {
Neale Ranns87dad112018-04-09 01:53:01 -0700155 case VNET_FLOOD_CLASS_NO_FLOOD:
156 bd_config->no_flood_count++;
157 ix = vec_len (bd_config->members);
158 break;
159 case VNET_FLOOD_CLASS_BVI:
160 ix = 0;
161 break;
Eyal Baric5b13602016-11-24 19:42:43 +0200162 case VNET_FLOOD_CLASS_TUNNEL_MASTER:
163 bd_config->tun_master_count++;
164 /* Fall through */
Eyal Baric5b13602016-11-24 19:42:43 +0200165 case VNET_FLOOD_CLASS_NORMAL:
Neale Ranns87dad112018-04-09 01:53:01 -0700166 ix = (vec_len (bd_config->members) -
167 bd_config->tun_normal_count - bd_config->no_flood_count);
Eyal Baric5b13602016-11-24 19:42:43 +0200168 break;
169 case VNET_FLOOD_CLASS_TUNNEL_NORMAL:
Neale Ranns87dad112018-04-09 01:53:01 -0700170 ix = (vec_len (bd_config->members) - bd_config->no_flood_count);
Eyal Baric5b13602016-11-24 19:42:43 +0200171 bd_config->tun_normal_count++;
172 break;
173 }
Ed Warnickecb9cada2015-12-08 15:45:58 -0700174
Eyal Baric5b13602016-11-24 19:42:43 +0200175 vec_insert_elts (bd_config->members, member, 1, ix);
176 update_flood_count (bd_config);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700177}
178
Ed Warnickecb9cada2015-12-08 15:45:58 -0700179#define BD_REMOVE_ERROR_OK 0
180#define BD_REMOVE_ERROR_NOT_FOUND 1
181
182u32
Dave Barach97d8dc22016-08-15 15:31:15 -0400183bd_remove_member (l2_bridge_domain_t * bd_config, u32 sw_if_index)
Ed Warnickecb9cada2015-12-08 15:45:58 -0700184{
185 u32 ix;
Dave Barach97d8dc22016-08-15 15:31:15 -0400186
187 /* Find and delete the member */
188 vec_foreach_index (ix, bd_config->members)
189 {
Eyal Baric5b13602016-11-24 19:42:43 +0200190 l2_flood_member_t *m = vec_elt_at_index (bd_config->members, ix);
191 if (m->sw_if_index == sw_if_index)
Dave Barach97d8dc22016-08-15 15:31:15 -0400192 {
Eyal Baric5b13602016-11-24 19:42:43 +0200193 vnet_sw_interface_t *sw_if = vnet_get_sw_interface
194 (vnet_get_main (), sw_if_index);
195
196 if (sw_if->flood_class != VNET_FLOOD_CLASS_NORMAL)
197 {
198 if (sw_if->flood_class == VNET_FLOOD_CLASS_TUNNEL_MASTER)
199 bd_config->tun_master_count--;
200 else if (sw_if->flood_class == VNET_FLOOD_CLASS_TUNNEL_NORMAL)
201 bd_config->tun_normal_count--;
202 }
Eyal Bari25b36672017-03-02 10:43:19 +0200203 vec_delete (bd_config->members, 1, ix);
Eyal Baric5b13602016-11-24 19:42:43 +0200204 update_flood_count (bd_config);
205
Dave Barach97d8dc22016-08-15 15:31:15 -0400206 return BD_REMOVE_ERROR_OK;
207 }
Ed Warnickecb9cada2015-12-08 15:45:58 -0700208 }
209
210 return BD_REMOVE_ERROR_NOT_FOUND;
211}
212
213
Dave Barach97d8dc22016-08-15 15:31:15 -0400214clib_error_t *
215l2bd_init (vlib_main_t * vm)
Ed Warnickecb9cada2015-12-08 15:45:58 -0700216{
217 bd_main_t *bdm = &bd_main;
Dave Barach97d8dc22016-08-15 15:31:15 -0400218 bdm->bd_index_by_bd_id = hash_create (0, sizeof (uword));
219 /*
220 * create a dummy bd with bd_id of 0 and bd_index of 0 with feature set
221 * to packet drop only. Thus, packets received from any L2 interface with
222 * uninitialized bd_index of 0 can be dropped safely.
223 */
Eyal Barib1352ed2017-04-07 23:14:17 +0300224 u32 bd_index = bd_add_bd_index (bdm, 0);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700225 ASSERT (bd_index == 0);
Dave Barach97d8dc22016-08-15 15:31:15 -0400226 l2input_main.bd_configs[0].feature_bitmap = L2INPUT_FEAT_DROP;
Choonho Son05480792017-03-29 20:07:45 +0900227
228 bdm->vlib_main = vm;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700229 return 0;
230}
231
232VLIB_INIT_FUNCTION (l2bd_init);
233
234
Dave Barach97d8dc22016-08-15 15:31:15 -0400235/**
Chris Luke16bcf7d2016-09-01 14:31:46 -0400236 Set the learn/forward/flood flags for the bridge domain.
Dave Barach97d8dc22016-08-15 15:31:15 -0400237 Return 0 if ok, non-zero if for an error.
238*/
239u32
240bd_set_flags (vlib_main_t * vm, u32 bd_index, u32 flags, u32 enable)
241{
Ed Warnickecb9cada2015-12-08 15:45:58 -0700242
Eyal Bariafc47aa2017-04-20 14:45:17 +0300243 l2_bridge_domain_t *bd_config = l2input_bd_config (bd_index);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700244 bd_validate (bd_config);
Eyal Bariafc47aa2017-04-20 14:45:17 +0300245 u32 feature_bitmap = 0;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700246
Dave Barach97d8dc22016-08-15 15:31:15 -0400247 if (flags & L2_LEARN)
248 {
249 feature_bitmap |= L2INPUT_FEAT_LEARN;
250 }
251 if (flags & L2_FWD)
252 {
253 feature_bitmap |= L2INPUT_FEAT_FWD;
254 }
255 if (flags & L2_FLOOD)
256 {
257 feature_bitmap |= L2INPUT_FEAT_FLOOD;
258 }
259 if (flags & L2_UU_FLOOD)
260 {
261 feature_bitmap |= L2INPUT_FEAT_UU_FLOOD;
262 }
263 if (flags & L2_ARP_TERM)
264 {
265 feature_bitmap |= L2INPUT_FEAT_ARP_TERM;
266 }
Ed Warnickecb9cada2015-12-08 15:45:58 -0700267
Dave Barach97d8dc22016-08-15 15:31:15 -0400268 if (enable)
269 {
270 bd_config->feature_bitmap |= feature_bitmap;
271 }
272 else
273 {
274 bd_config->feature_bitmap &= ~feature_bitmap;
275 }
Ed Warnickecb9cada2015-12-08 15:45:58 -0700276
John Lo8d00fff2017-08-03 00:35:36 -0400277 return bd_config->feature_bitmap;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700278}
279
Dave Barach97d8dc22016-08-15 15:31:15 -0400280/**
Damjan Mariond171d482016-12-05 14:16:38 +0100281 Set the mac age for the bridge domain.
282*/
283void
284bd_set_mac_age (vlib_main_t * vm, u32 bd_index, u8 age)
285{
286 l2_bridge_domain_t *bd_config;
287 int enable = 0;
288
289 vec_validate (l2input_main.bd_configs, bd_index);
290 bd_config = vec_elt_at_index (l2input_main.bd_configs, bd_index);
291 bd_config->mac_age = age;
292
293 /* check if there is at least one bd with mac aging enabled */
294 vec_foreach (bd_config, l2input_main.bd_configs)
Eyal Barifead6702017-04-04 04:46:32 +0300295 enable |= bd_config->bd_id != ~0 && bd_config->mac_age != 0;
Damjan Mariond171d482016-12-05 14:16:38 +0100296
297 vlib_process_signal_event (vm, l2fib_mac_age_scanner_process_node.index,
298 enable ? L2_MAC_AGE_PROCESS_EVENT_START :
299 L2_MAC_AGE_PROCESS_EVENT_STOP, 0);
300}
301
Jerome Tollet50570ec2017-09-14 12:53:56 +0100302/**
303 Set the tag for the bridge domain.
304*/
Jerome Tollet48304142017-09-05 12:13:22 +0100305
Jerome Tollet50570ec2017-09-14 12:53:56 +0100306static void
Jerome Tollet48304142017-09-05 12:13:22 +0100307bd_set_bd_tag (vlib_main_t * vm, u32 bd_index, u8 * bd_tag)
308{
309 u8 *old;
310 l2_bridge_domain_t *bd_config;
311 vec_validate (l2input_main.bd_configs, bd_index);
312 bd_config = vec_elt_at_index (l2input_main.bd_configs, bd_index);
313
314 old = bd_config->bd_tag;
315
316 if (bd_tag[0])
317 {
318 bd_config->bd_tag = format (0, "%s%c", bd_tag, 0);
319 }
320 else
321 {
322 bd_config->bd_tag = NULL;
323 }
324
325 vec_free (old);
326}
327
Damjan Mariond171d482016-12-05 14:16:38 +0100328/**
Chris Luke16bcf7d2016-09-01 14:31:46 -0400329 Set bridge-domain learn enable/disable.
Dave Barach97d8dc22016-08-15 15:31:15 -0400330 The CLI format is:
331 set bridge-domain learn <bd_id> [disable]
332*/
Ed Warnickecb9cada2015-12-08 15:45:58 -0700333static clib_error_t *
334bd_learn (vlib_main_t * vm,
Dave Barach97d8dc22016-08-15 15:31:15 -0400335 unformat_input_t * input, vlib_cli_command_t * cmd)
Ed Warnickecb9cada2015-12-08 15:45:58 -0700336{
Dave Barach97d8dc22016-08-15 15:31:15 -0400337 bd_main_t *bdm = &bd_main;
338 clib_error_t *error = 0;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700339 u32 bd_index, bd_id;
340 u32 enable;
Dave Barach97d8dc22016-08-15 15:31:15 -0400341 uword *p;
342
343 if (!unformat (input, "%d", &bd_id))
Ed Warnickecb9cada2015-12-08 15:45:58 -0700344 {
345 error = clib_error_return (0, "expecting bridge-domain id but got `%U'",
Dave Barach97d8dc22016-08-15 15:31:15 -0400346 format_unformat_error, input);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700347 goto done;
348 }
349
Jon Loeliger1c7d4852017-05-02 11:06:23 -0500350 if (bd_id == 0)
351 return clib_error_return (0,
352 "No operations on the default bridge domain are supported");
353
Ed Warnickecb9cada2015-12-08 15:45:58 -0700354 p = hash_get (bdm->bd_index_by_bd_id, bd_id);
355
356 if (p == 0)
357 return clib_error_return (0, "No such bridge domain %d", bd_id);
Dave Barach97d8dc22016-08-15 15:31:15 -0400358
Ed Warnickecb9cada2015-12-08 15:45:58 -0700359 bd_index = p[0];
360
361 enable = 1;
Dave Barach97d8dc22016-08-15 15:31:15 -0400362 if (unformat (input, "disable"))
363 {
364 enable = 0;
365 }
Ed Warnickecb9cada2015-12-08 15:45:58 -0700366
Dave Barach97d8dc22016-08-15 15:31:15 -0400367 /* set the bridge domain flag */
John Lo8d00fff2017-08-03 00:35:36 -0400368 bd_set_flags (vm, bd_index, L2_LEARN, enable);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700369
Dave Barach97d8dc22016-08-15 15:31:15 -0400370done:
Ed Warnickecb9cada2015-12-08 15:45:58 -0700371 return error;
372}
373
Billy McFall22aa3e92016-09-09 08:46:40 -0400374/*?
375 * Layer 2 learning can be enabled and disabled on each
376 * interface and on each bridge-domain. Use this command to
377 * manage bridge-domains. It is enabled by default.
378 *
379 * @cliexpar
380 * Example of how to enable learning (where 200 is the bridge-domain-id):
381 * @cliexcmd{set bridge-domain learn 200}
382 * Example of how to disable learning (where 200 is the bridge-domain-id):
383 * @cliexcmd{set bridge-domain learn 200 disable}
384?*/
Dave Barach97d8dc22016-08-15 15:31:15 -0400385/* *INDENT-OFF* */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700386VLIB_CLI_COMMAND (bd_learn_cli, static) = {
387 .path = "set bridge-domain learn",
388 .short_help = "set bridge-domain learn <bridge-domain-id> [disable]",
389 .function = bd_learn,
390};
Dave Barach97d8dc22016-08-15 15:31:15 -0400391/* *INDENT-ON* */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700392
Dave Barach97d8dc22016-08-15 15:31:15 -0400393/**
Chris Luke16bcf7d2016-09-01 14:31:46 -0400394 Set bridge-domain forward enable/disable.
Dave Barach97d8dc22016-08-15 15:31:15 -0400395 The CLI format is:
396 set bridge-domain forward <bd_index> [disable]
397*/
Ed Warnickecb9cada2015-12-08 15:45:58 -0700398static clib_error_t *
Dave Barach97d8dc22016-08-15 15:31:15 -0400399bd_fwd (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd)
Ed Warnickecb9cada2015-12-08 15:45:58 -0700400{
Dave Barach97d8dc22016-08-15 15:31:15 -0400401 bd_main_t *bdm = &bd_main;
402 clib_error_t *error = 0;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700403 u32 bd_index, bd_id;
404 u32 enable;
Dave Barach97d8dc22016-08-15 15:31:15 -0400405 uword *p;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700406
Dave Barach97d8dc22016-08-15 15:31:15 -0400407 if (!unformat (input, "%d", &bd_id))
Ed Warnickecb9cada2015-12-08 15:45:58 -0700408 {
409 error = clib_error_return (0, "expecting bridge-domain id but got `%U'",
Dave Barach97d8dc22016-08-15 15:31:15 -0400410 format_unformat_error, input);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700411 goto done;
412 }
413
Jon Loeliger1c7d4852017-05-02 11:06:23 -0500414 if (bd_id == 0)
415 return clib_error_return (0,
416 "No operations on the default bridge domain are supported");
417
Ed Warnickecb9cada2015-12-08 15:45:58 -0700418 p = hash_get (bdm->bd_index_by_bd_id, bd_id);
419
420 if (p == 0)
421 return clib_error_return (0, "No such bridge domain %d", bd_id);
Dave Barach97d8dc22016-08-15 15:31:15 -0400422
Ed Warnickecb9cada2015-12-08 15:45:58 -0700423 bd_index = p[0];
424
425 enable = 1;
Dave Barach97d8dc22016-08-15 15:31:15 -0400426 if (unformat (input, "disable"))
427 {
428 enable = 0;
429 }
Ed Warnickecb9cada2015-12-08 15:45:58 -0700430
Dave Barach97d8dc22016-08-15 15:31:15 -0400431 /* set the bridge domain flag */
John Lo8d00fff2017-08-03 00:35:36 -0400432 bd_set_flags (vm, bd_index, L2_FWD, enable);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700433
Dave Barach97d8dc22016-08-15 15:31:15 -0400434done:
Ed Warnickecb9cada2015-12-08 15:45:58 -0700435 return error;
436}
437
Billy McFall22aa3e92016-09-09 08:46:40 -0400438
439/*?
440 * Layer 2 unicast forwarding can be enabled and disabled on each
441 * interface and on each bridge-domain. Use this command to
442 * manage bridge-domains. It is enabled by default.
443 *
444 * @cliexpar
445 * Example of how to enable forwarding (where 200 is the bridge-domain-id):
446 * @cliexcmd{set bridge-domain forward 200}
447 * Example of how to disable forwarding (where 200 is the bridge-domain-id):
448 * @cliexcmd{set bridge-domain forward 200 disable}
449?*/
Dave Barach97d8dc22016-08-15 15:31:15 -0400450/* *INDENT-OFF* */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700451VLIB_CLI_COMMAND (bd_fwd_cli, static) = {
452 .path = "set bridge-domain forward",
453 .short_help = "set bridge-domain forward <bridge-domain-id> [disable]",
454 .function = bd_fwd,
455};
Dave Barach97d8dc22016-08-15 15:31:15 -0400456/* *INDENT-ON* */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700457
Dave Barach97d8dc22016-08-15 15:31:15 -0400458/**
Chris Luke16bcf7d2016-09-01 14:31:46 -0400459 Set bridge-domain flood enable/disable.
Dave Barach97d8dc22016-08-15 15:31:15 -0400460 The CLI format is:
461 set bridge-domain flood <bd_index> [disable]
462*/
Ed Warnickecb9cada2015-12-08 15:45:58 -0700463static clib_error_t *
464bd_flood (vlib_main_t * vm,
Dave Barach97d8dc22016-08-15 15:31:15 -0400465 unformat_input_t * input, vlib_cli_command_t * cmd)
Ed Warnickecb9cada2015-12-08 15:45:58 -0700466{
Dave Barach97d8dc22016-08-15 15:31:15 -0400467 bd_main_t *bdm = &bd_main;
468 clib_error_t *error = 0;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700469 u32 bd_index, bd_id;
470 u32 enable;
Dave Barach97d8dc22016-08-15 15:31:15 -0400471 uword *p;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700472
Dave Barach97d8dc22016-08-15 15:31:15 -0400473 if (!unformat (input, "%d", &bd_id))
Ed Warnickecb9cada2015-12-08 15:45:58 -0700474 {
475 error = clib_error_return (0, "expecting bridge-domain id but got `%U'",
Dave Barach97d8dc22016-08-15 15:31:15 -0400476 format_unformat_error, input);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700477 goto done;
478 }
479
Jon Loeliger1c7d4852017-05-02 11:06:23 -0500480 if (bd_id == 0)
481 return clib_error_return (0,
482 "No operations on the default bridge domain are supported");
483
Ed Warnickecb9cada2015-12-08 15:45:58 -0700484 p = hash_get (bdm->bd_index_by_bd_id, bd_id);
485
486 if (p == 0)
487 return clib_error_return (0, "No such bridge domain %d", bd_id);
Dave Barach97d8dc22016-08-15 15:31:15 -0400488
Ed Warnickecb9cada2015-12-08 15:45:58 -0700489 bd_index = p[0];
490
491 enable = 1;
Dave Barach97d8dc22016-08-15 15:31:15 -0400492 if (unformat (input, "disable"))
493 {
494 enable = 0;
495 }
Ed Warnickecb9cada2015-12-08 15:45:58 -0700496
Dave Barach97d8dc22016-08-15 15:31:15 -0400497 /* set the bridge domain flag */
John Lo8d00fff2017-08-03 00:35:36 -0400498 bd_set_flags (vm, bd_index, L2_FLOOD, enable);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700499
Dave Barach97d8dc22016-08-15 15:31:15 -0400500done:
Ed Warnickecb9cada2015-12-08 15:45:58 -0700501 return error;
502}
503
Billy McFall22aa3e92016-09-09 08:46:40 -0400504/*?
505 * Layer 2 flooding can be enabled and disabled on each
506 * interface and on each bridge-domain. Use this command to
507 * manage bridge-domains. It is enabled by default.
508 *
509 * @cliexpar
510 * Example of how to enable flooding (where 200 is the bridge-domain-id):
511 * @cliexcmd{set bridge-domain flood 200}
512 * Example of how to disable flooding (where 200 is the bridge-domain-id):
513 * @cliexcmd{set bridge-domain flood 200 disable}
514?*/
Dave Barach97d8dc22016-08-15 15:31:15 -0400515/* *INDENT-OFF* */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700516VLIB_CLI_COMMAND (bd_flood_cli, static) = {
517 .path = "set bridge-domain flood",
518 .short_help = "set bridge-domain flood <bridge-domain-id> [disable]",
519 .function = bd_flood,
520};
Dave Barach97d8dc22016-08-15 15:31:15 -0400521/* *INDENT-ON* */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700522
Dave Barach97d8dc22016-08-15 15:31:15 -0400523/**
Andrey "Zed" Zaikin701625b2018-04-18 17:07:07 +0300524 Set bridge-domain unknown-unicast flood enable/disable.
Dave Barach97d8dc22016-08-15 15:31:15 -0400525 The CLI format is:
526 set bridge-domain uu-flood <bd_index> [disable]
527*/
Ed Warnickecb9cada2015-12-08 15:45:58 -0700528static clib_error_t *
529bd_uu_flood (vlib_main_t * vm,
Dave Barach97d8dc22016-08-15 15:31:15 -0400530 unformat_input_t * input, vlib_cli_command_t * cmd)
Ed Warnickecb9cada2015-12-08 15:45:58 -0700531{
Dave Barach97d8dc22016-08-15 15:31:15 -0400532 bd_main_t *bdm = &bd_main;
533 clib_error_t *error = 0;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700534 u32 bd_index, bd_id;
535 u32 enable;
Dave Barach97d8dc22016-08-15 15:31:15 -0400536 uword *p;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700537
Dave Barach97d8dc22016-08-15 15:31:15 -0400538 if (!unformat (input, "%d", &bd_id))
Ed Warnickecb9cada2015-12-08 15:45:58 -0700539 {
540 error = clib_error_return (0, "expecting bridge-domain id but got `%U'",
Dave Barach97d8dc22016-08-15 15:31:15 -0400541 format_unformat_error, input);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700542 goto done;
543 }
544
Jon Loeliger1c7d4852017-05-02 11:06:23 -0500545 if (bd_id == 0)
546 return clib_error_return (0,
547 "No operations on the default bridge domain are supported");
548
Ed Warnickecb9cada2015-12-08 15:45:58 -0700549 p = hash_get (bdm->bd_index_by_bd_id, bd_id);
550
551 if (p == 0)
552 return clib_error_return (0, "No such bridge domain %d", bd_id);
Dave Barach97d8dc22016-08-15 15:31:15 -0400553
Ed Warnickecb9cada2015-12-08 15:45:58 -0700554 bd_index = p[0];
555
556 enable = 1;
Dave Barach97d8dc22016-08-15 15:31:15 -0400557 if (unformat (input, "disable"))
558 {
559 enable = 0;
560 }
Ed Warnickecb9cada2015-12-08 15:45:58 -0700561
Dave Barach97d8dc22016-08-15 15:31:15 -0400562 /* set the bridge domain flag */
John Lo8d00fff2017-08-03 00:35:36 -0400563 bd_set_flags (vm, bd_index, L2_UU_FLOOD, enable);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700564
Dave Barach97d8dc22016-08-15 15:31:15 -0400565done:
Ed Warnickecb9cada2015-12-08 15:45:58 -0700566 return error;
567}
568
Billy McFall22aa3e92016-09-09 08:46:40 -0400569/*?
570 * Layer 2 unknown-unicast flooding can be enabled and disabled on each
571 * bridge-domain. It is enabled by default.
572 *
573 * @cliexpar
574 * Example of how to enable unknown-unicast flooding (where 200 is the
575 * bridge-domain-id):
576 * @cliexcmd{set bridge-domain uu-flood 200}
577 * Example of how to disable unknown-unicast flooding (where 200 is the bridge-domain-id):
578 * @cliexcmd{set bridge-domain uu-flood 200 disable}
579?*/
Dave Barach97d8dc22016-08-15 15:31:15 -0400580/* *INDENT-OFF* */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700581VLIB_CLI_COMMAND (bd_uu_flood_cli, static) = {
582 .path = "set bridge-domain uu-flood",
583 .short_help = "set bridge-domain uu-flood <bridge-domain-id> [disable]",
584 .function = bd_uu_flood,
585};
Dave Barach97d8dc22016-08-15 15:31:15 -0400586/* *INDENT-ON* */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700587
Dave Barach97d8dc22016-08-15 15:31:15 -0400588/**
Chris Luke16bcf7d2016-09-01 14:31:46 -0400589 Set bridge-domain arp term enable/disable.
Dave Barach97d8dc22016-08-15 15:31:15 -0400590 The CLI format is:
591 set bridge-domain arp term <bridge-domain-id> [disable]
592*/
Ed Warnickecb9cada2015-12-08 15:45:58 -0700593static clib_error_t *
594bd_arp_term (vlib_main_t * vm,
Dave Barach97d8dc22016-08-15 15:31:15 -0400595 unformat_input_t * input, vlib_cli_command_t * cmd)
Ed Warnickecb9cada2015-12-08 15:45:58 -0700596{
Dave Barach97d8dc22016-08-15 15:31:15 -0400597 bd_main_t *bdm = &bd_main;
598 clib_error_t *error = 0;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700599 u32 bd_index, bd_id;
600 u32 enable;
Dave Barach97d8dc22016-08-15 15:31:15 -0400601 uword *p;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700602
Dave Barach97d8dc22016-08-15 15:31:15 -0400603 if (!unformat (input, "%d", &bd_id))
604 {
605 error = clib_error_return (0, "expecting bridge-domain id but got `%U'",
606 format_unformat_error, input);
607 goto done;
608 }
Ed Warnickecb9cada2015-12-08 15:45:58 -0700609
Jon Loeliger1c7d4852017-05-02 11:06:23 -0500610 if (bd_id == 0)
611 return clib_error_return (0,
612 "No operations on the default bridge domain are supported");
613
Ed Warnickecb9cada2015-12-08 15:45:58 -0700614 p = hash_get (bdm->bd_index_by_bd_id, bd_id);
Dave Barach97d8dc22016-08-15 15:31:15 -0400615 if (p)
616 bd_index = *p;
617 else
618 return clib_error_return (0, "No such bridge domain %d", bd_id);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700619
Dave Barach97d8dc22016-08-15 15:31:15 -0400620 enable = 1;
621 if (unformat (input, "disable"))
622 enable = 0;
623
624 /* set the bridge domain flag */
John Lo8d00fff2017-08-03 00:35:36 -0400625 bd_set_flags (vm, bd_index, L2_ARP_TERM, enable);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700626
627done:
628 return error;
629}
630
Damjan Mariond171d482016-12-05 14:16:38 +0100631static clib_error_t *
632bd_mac_age (vlib_main_t * vm,
633 unformat_input_t * input, vlib_cli_command_t * cmd)
634{
635 bd_main_t *bdm = &bd_main;
636 clib_error_t *error = 0;
637 u32 bd_index, bd_id;
638 u32 age;
639 uword *p;
640
641 if (!unformat (input, "%d", &bd_id))
642 {
643 error = clib_error_return (0, "expecting bridge-domain id but got `%U'",
644 format_unformat_error, input);
645 goto done;
646 }
647
Jon Loeliger1c7d4852017-05-02 11:06:23 -0500648 if (bd_id == 0)
649 return clib_error_return (0,
650 "No operations on the default bridge domain are supported");
651
Damjan Mariond171d482016-12-05 14:16:38 +0100652 p = hash_get (bdm->bd_index_by_bd_id, bd_id);
653
654 if (p == 0)
655 return clib_error_return (0, "No such bridge domain %d", bd_id);
656
657 bd_index = p[0];
658
659 if (!unformat (input, "%u", &age))
660 {
661 error =
662 clib_error_return (0, "expecting ageing time in minutes but got `%U'",
663 format_unformat_error, input);
664 goto done;
665 }
666
667 /* set the bridge domain flag */
668 if (age > 255)
669 {
670 error =
671 clib_error_return (0, "mac aging time cannot be bigger than 255");
672 goto done;
673 }
674 bd_set_mac_age (vm, bd_index, (u8) age);
675
676done:
677 return error;
678}
679
680/*?
681 * Layer 2 mac aging can be enabled and disabled on each
682 * bridge-domain. Use this command to set or disable mac aging
683 * on specific bridge-domains. It is disabled by default.
684 *
685 * @cliexpar
686 * Example of how to set mac aging (where 200 is the bridge-domain-id and
687 * 5 is aging time in minutes):
688 * @cliexcmd{set bridge-domain mac-age 200 5}
689 * Example of how to disable mac aging (where 200 is the bridge-domain-id):
690 * @cliexcmd{set bridge-domain flood 200 0}
691?*/
692/* *INDENT-OFF* */
693VLIB_CLI_COMMAND (bd_mac_age_cli, static) = {
694 .path = "set bridge-domain mac-age",
695 .short_help = "set bridge-domain mac-age <bridge-domain-id> <mins>",
696 .function = bd_mac_age,
697};
698/* *INDENT-ON* */
699
Billy McFall22aa3e92016-09-09 08:46:40 -0400700/*?
701 * Modify whether or not an existing bridge-domain should terminate and respond
702 * to ARP Requests. ARP Termination is disabled by default.
703 *
704 * @cliexpar
705 * Example of how to enable ARP termination (where 200 is the bridge-domain-id):
706 * @cliexcmd{set bridge-domain arp term 200}
707 * Example of how to disable ARP termination (where 200 is the bridge-domain-id):
708 * @cliexcmd{set bridge-domain arp term 200 disable}
709?*/
Dave Barach97d8dc22016-08-15 15:31:15 -0400710/* *INDENT-OFF* */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700711VLIB_CLI_COMMAND (bd_arp_term_cli, static) = {
712 .path = "set bridge-domain arp term",
713 .short_help = "set bridge-domain arp term <bridge-domain-id> [disable]",
714 .function = bd_arp_term,
715};
Dave Barach97d8dc22016-08-15 15:31:15 -0400716/* *INDENT-ON* */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700717
718
Dave Barach97d8dc22016-08-15 15:31:15 -0400719/**
Chris Luke16bcf7d2016-09-01 14:31:46 -0400720 * Add/delete IP address to MAC address mapping.
721 *
Dave Barach97d8dc22016-08-15 15:31:15 -0400722 * The clib hash implementation stores uword entries in the hash table.
723 * The hash table mac_by_ip4 is keyed via IP4 address and store the
724 * 6-byte MAC address directly in the hash table entry uword.
Chris Luke16bcf7d2016-09-01 14:31:46 -0400725 *
726 * @warning This only works for 64-bit processor with 8-byte uword;
727 * which means this code *WILL NOT WORK* for a 32-bit prcessor with
728 * 4-byte uword.
Dave Barach97d8dc22016-08-15 15:31:15 -0400729 */
730u32
731bd_add_del_ip_mac (u32 bd_index,
732 u8 * ip_addr, u8 * mac_addr, u8 is_ip6, u8 is_add)
Ed Warnickecb9cada2015-12-08 15:45:58 -0700733{
Eyal Bariafc47aa2017-04-20 14:45:17 +0300734 l2_bridge_domain_t *bd_cfg = l2input_bd_config (bd_index);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700735 u64 new_mac = *(u64 *) mac_addr;
Dave Barach97d8dc22016-08-15 15:31:15 -0400736 u64 *old_mac;
737 u16 *mac16 = (u16 *) & new_mac;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700738
Dave Barach97d8dc22016-08-15 15:31:15 -0400739 ASSERT (sizeof (uword) == sizeof (u64)); /* make sure uword is 8 bytes */
Eyal Bariafc47aa2017-04-20 14:45:17 +0300740 ASSERT (bd_is_valid (bd_cfg));
Ed Warnickecb9cada2015-12-08 15:45:58 -0700741
John Lo1edfba92016-08-27 01:11:57 -0400742 mac16[3] = 0; /* Clear last 2 unsed bytes of the 8-byte MAC address */
Dave Barach97d8dc22016-08-15 15:31:15 -0400743 if (is_ip6)
744 {
John Lo1edfba92016-08-27 01:11:57 -0400745 ip6_address_t *ip6_addr_key;
746 hash_pair_t *hp;
747 old_mac = (u64 *) hash_get_mem (bd_cfg->mac_by_ip6, ip_addr);
748 if (is_add)
749 {
750 if (old_mac == 0)
751 { /* new entry - allocate and craete ip6 address key */
752 ip6_addr_key = clib_mem_alloc (sizeof (ip6_address_t));
753 clib_memcpy (ip6_addr_key, ip_addr, sizeof (ip6_address_t));
754 }
755 else if (*old_mac == new_mac)
756 { /* same mac entry already exist for ip6 address */
757 return 0;
758 }
759 else
760 { /* updat mac for ip6 address */
761 hp = hash_get_pair (bd_cfg->mac_by_ip6, ip_addr);
762 ip6_addr_key = (ip6_address_t *) hp->key;
763 }
764 hash_set_mem (bd_cfg->mac_by_ip6, ip6_addr_key, new_mac);
765 }
766 else
767 {
768 if (old_mac && (*old_mac == new_mac))
769 {
770 hp = hash_get_pair (bd_cfg->mac_by_ip6, ip_addr);
771 ip6_addr_key = (ip6_address_t *) hp->key;
772 hash_unset_mem (bd_cfg->mac_by_ip6, ip_addr);
773 clib_mem_free (ip6_addr_key);
774 }
775 else
776 return 1;
777 }
Ed Warnickecb9cada2015-12-08 15:45:58 -0700778 }
Dave Barach97d8dc22016-08-15 15:31:15 -0400779 else
780 {
781 ip4_address_t ip4_addr = *(ip4_address_t *) ip_addr;
782 old_mac = (u64 *) hash_get (bd_cfg->mac_by_ip4, ip4_addr.as_u32);
783 if (is_add)
784 {
Dave Barach97d8dc22016-08-15 15:31:15 -0400785 if (old_mac && (*old_mac == new_mac))
John Lo1edfba92016-08-27 01:11:57 -0400786 return 0; /* mac entry already exist */
Dave Barach97d8dc22016-08-15 15:31:15 -0400787 hash_set (bd_cfg->mac_by_ip4, ip4_addr.as_u32, new_mac);
788 }
789 else
790 {
Dave Barach97d8dc22016-08-15 15:31:15 -0400791 if (old_mac && (*old_mac == new_mac))
John Lo1edfba92016-08-27 01:11:57 -0400792 hash_unset (bd_cfg->mac_by_ip4, ip4_addr.as_u32);
Dave Barach97d8dc22016-08-15 15:31:15 -0400793 else
John Lo1edfba92016-08-27 01:11:57 -0400794 return 1;
Dave Barach97d8dc22016-08-15 15:31:15 -0400795 }
Dave Barach97d8dc22016-08-15 15:31:15 -0400796 }
John Lo1edfba92016-08-27 01:11:57 -0400797 return 0;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700798}
799
Dave Barach97d8dc22016-08-15 15:31:15 -0400800/**
Chris Luke16bcf7d2016-09-01 14:31:46 -0400801 Set bridge-domain arp entry add/delete.
Dave Barach97d8dc22016-08-15 15:31:15 -0400802 The CLI format is:
Billy McFall22aa3e92016-09-09 08:46:40 -0400803 set bridge-domain arp entry <bridge-domain-id> <ip-addr> <mac-addr> [del]
Dave Barach97d8dc22016-08-15 15:31:15 -0400804*/
Ed Warnickecb9cada2015-12-08 15:45:58 -0700805static clib_error_t *
806bd_arp_entry (vlib_main_t * vm,
Dave Barach97d8dc22016-08-15 15:31:15 -0400807 unformat_input_t * input, vlib_cli_command_t * cmd)
Ed Warnickecb9cada2015-12-08 15:45:58 -0700808{
Dave Barach97d8dc22016-08-15 15:31:15 -0400809 bd_main_t *bdm = &bd_main;
810 clib_error_t *error = 0;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700811 u32 bd_index, bd_id;
812 u8 is_add = 1;
813 u8 is_ip6 = 0;
814 u8 ip_addr[16];
815 u8 mac_addr[6];
Dave Barach97d8dc22016-08-15 15:31:15 -0400816 uword *p;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700817
Dave Barach97d8dc22016-08-15 15:31:15 -0400818 if (!unformat (input, "%d", &bd_id))
819 {
820 error = clib_error_return (0, "expecting bridge-domain id but got `%U'",
821 format_unformat_error, input);
822 goto done;
823 }
Ed Warnickecb9cada2015-12-08 15:45:58 -0700824
Jon Loeliger1c7d4852017-05-02 11:06:23 -0500825 if (bd_id == 0)
826 return clib_error_return (0,
827 "No operations on the default bridge domain are supported");
828
Ed Warnickecb9cada2015-12-08 15:45:58 -0700829 p = hash_get (bdm->bd_index_by_bd_id, bd_id);
830
Dave Barach97d8dc22016-08-15 15:31:15 -0400831 if (p)
832 bd_index = *p;
833 else
834 return clib_error_return (0, "No such bridge domain %d", bd_id);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700835
Dave Barach97d8dc22016-08-15 15:31:15 -0400836 if (unformat (input, "%U", unformat_ip4_address, ip_addr))
837 {
838 is_ip6 = 0;
839 }
840 else if (unformat (input, "%U", unformat_ip6_address, ip_addr))
841 {
842 is_ip6 = 1;
843 }
844 else
845 {
846 error = clib_error_return (0, "expecting IP address but got `%U'",
847 format_unformat_error, input);
848 goto done;
849 }
Ed Warnickecb9cada2015-12-08 15:45:58 -0700850
Dave Barach97d8dc22016-08-15 15:31:15 -0400851 if (!unformat (input, "%U", unformat_ethernet_address, mac_addr))
852 {
853 error = clib_error_return (0, "expecting MAC address but got `%U'",
854 format_unformat_error, input);
855 goto done;
856 }
857
858 if (unformat (input, "del"))
859 {
860 is_add = 0;
861 }
862
863 /* set the bridge domain flagAdd IP-MAC entry into bridge domain */
864 if (bd_add_del_ip_mac (bd_index, ip_addr, mac_addr, is_ip6, is_add))
865 {
866 error = clib_error_return (0, "MAC %s for IP %U and MAC %U failed",
867 is_add ? "add" : "del",
John Lo1edfba92016-08-27 01:11:57 -0400868 is_ip6 ?
869 format_ip4_address : format_ip6_address,
870 ip_addr, format_ethernet_address, mac_addr);
Dave Barach97d8dc22016-08-15 15:31:15 -0400871 }
Ed Warnickecb9cada2015-12-08 15:45:58 -0700872
873done:
874 return error;
875}
876
Billy McFall22aa3e92016-09-09 08:46:40 -0400877/*?
878 * Add an ARP entry to an existing bridge-domain.
879 *
880 * @cliexpar
881 * Example of how to add an ARP entry (where 200 is the bridge-domain-id):
882 * @cliexcmd{set bridge-domain arp entry 200 192.168.72.45 52:54:00:3b:83:1a}
883 * Example of how to delete an ARP entry (where 200 is the bridge-domain-id):
884 * @cliexcmd{set bridge-domain arp entry 200 192.168.72.45 52:54:00:3b:83:1a del}
885?*/
Dave Barach97d8dc22016-08-15 15:31:15 -0400886/* *INDENT-OFF* */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700887VLIB_CLI_COMMAND (bd_arp_entry_cli, static) = {
888 .path = "set bridge-domain arp entry",
Billy McFall22aa3e92016-09-09 08:46:40 -0400889 .short_help = "set bridge-domain arp entry <bridge-domain-id> <ip-addr> <mac-addr> [del]",
Ed Warnickecb9cada2015-12-08 15:45:58 -0700890 .function = bd_arp_entry,
891};
Dave Barach97d8dc22016-08-15 15:31:15 -0400892/* *INDENT-ON* */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700893
Dave Barach97d8dc22016-08-15 15:31:15 -0400894u8 *
895format_vtr (u8 * s, va_list * args)
Ed Warnickecb9cada2015-12-08 15:45:58 -0700896{
Dave Barach97d8dc22016-08-15 15:31:15 -0400897 u32 vtr_op = va_arg (*args, u32);
898 u32 dot1q = va_arg (*args, u32);
899 u32 tag1 = va_arg (*args, u32);
900 u32 tag2 = va_arg (*args, u32);
901 switch (vtr_op)
902 {
Ed Warnickecb9cada2015-12-08 15:45:58 -0700903 case L2_VTR_DISABLED:
Dave Barach97d8dc22016-08-15 15:31:15 -0400904 return format (s, "none");
Ed Warnickecb9cada2015-12-08 15:45:58 -0700905 case L2_VTR_PUSH_1:
Dave Barach97d8dc22016-08-15 15:31:15 -0400906 return format (s, "push-1 %s %d", dot1q ? "dot1q" : "dot1ad", tag1);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700907 case L2_VTR_PUSH_2:
Dave Barach97d8dc22016-08-15 15:31:15 -0400908 return format (s, "push-2 %s %d %d", dot1q ? "dot1q" : "dot1ad", tag1,
909 tag2);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700910 case L2_VTR_POP_1:
Dave Barach97d8dc22016-08-15 15:31:15 -0400911 return format (s, "pop-1");
Ed Warnickecb9cada2015-12-08 15:45:58 -0700912 case L2_VTR_POP_2:
Dave Barach97d8dc22016-08-15 15:31:15 -0400913 return format (s, "pop-2");
Ed Warnickecb9cada2015-12-08 15:45:58 -0700914 case L2_VTR_TRANSLATE_1_1:
Dave Barach97d8dc22016-08-15 15:31:15 -0400915 return format (s, "trans-1-1 %s %d", dot1q ? "dot1q" : "dot1ad", tag1);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700916 case L2_VTR_TRANSLATE_1_2:
Dave Barach97d8dc22016-08-15 15:31:15 -0400917 return format (s, "trans-1-2 %s %d %d", dot1q ? "dot1q" : "dot1ad",
918 tag1, tag2);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700919 case L2_VTR_TRANSLATE_2_1:
Dave Barach97d8dc22016-08-15 15:31:15 -0400920 return format (s, "trans-2-1 %s %d", dot1q ? "dot1q" : "dot1ad", tag1);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700921 case L2_VTR_TRANSLATE_2_2:
Dave Barach97d8dc22016-08-15 15:31:15 -0400922 return format (s, "trans-2-2 %s %d %d", dot1q ? "dot1q" : "dot1ad",
923 tag1, tag2);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700924 default:
Dave Barach97d8dc22016-08-15 15:31:15 -0400925 return format (s, "none");
Ed Warnickecb9cada2015-12-08 15:45:58 -0700926 }
927}
928
Dave Barach97d8dc22016-08-15 15:31:15 -0400929/**
Chris Luke16bcf7d2016-09-01 14:31:46 -0400930 Show bridge-domain state.
Dave Barach97d8dc22016-08-15 15:31:15 -0400931 The CLI format is:
932 show bridge-domain [<bd_index>]
933*/
Ed Warnickecb9cada2015-12-08 15:45:58 -0700934static clib_error_t *
Dave Barach97d8dc22016-08-15 15:31:15 -0400935bd_show (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd)
Ed Warnickecb9cada2015-12-08 15:45:58 -0700936{
Dave Barach97d8dc22016-08-15 15:31:15 -0400937 vnet_main_t *vnm = vnet_get_main ();
938 bd_main_t *bdm = &bd_main;
939 clib_error_t *error = 0;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700940 u32 bd_index = ~0;
Dave Barach97d8dc22016-08-15 15:31:15 -0400941 l2_bridge_domain_t *bd_config;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700942 u32 start, end;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700943 u32 detail = 0;
944 u32 intf = 0;
945 u32 arp = 0;
Jerome Tollet48304142017-09-05 12:13:22 +0100946 u32 bd_tag = 0;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700947 u32 bd_id = ~0;
Dave Barach97d8dc22016-08-15 15:31:15 -0400948 uword *p;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700949
Jon Loeliger1c7d4852017-05-02 11:06:23 -0500950 start = 1;
Dave Barach97d8dc22016-08-15 15:31:15 -0400951 end = vec_len (l2input_main.bd_configs);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700952
Dave Barach97d8dc22016-08-15 15:31:15 -0400953 if (unformat (input, "%d", &bd_id))
954 {
955 if (unformat (input, "detail"))
956 detail = 1;
957 else if (unformat (input, "det"))
958 detail = 1;
959 if (unformat (input, "int"))
960 intf = 1;
961 if (unformat (input, "arp"))
962 arp = 1;
Jerome Tollet48304142017-09-05 12:13:22 +0100963 if (unformat (input, "bd-tag"))
964 bd_tag = 1;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700965
Jon Loeliger1c7d4852017-05-02 11:06:23 -0500966 if (bd_id == 0)
967 return clib_error_return (0,
968 "No operations on the default bridge domain are supported");
969
Dave Barach97d8dc22016-08-15 15:31:15 -0400970 p = hash_get (bdm->bd_index_by_bd_id, bd_id);
971 if (p)
972 bd_index = *p;
973 else
974 return clib_error_return (0, "No such bridge domain %d", bd_id);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700975
Dave Barach97d8dc22016-08-15 15:31:15 -0400976 vec_validate (l2input_main.bd_configs, bd_index);
977 bd_config = vec_elt_at_index (l2input_main.bd_configs, bd_index);
978 if (bd_is_valid (bd_config))
979 {
980 start = bd_index;
981 end = start + 1;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700982 }
Dave Barach97d8dc22016-08-15 15:31:15 -0400983 else
984 {
985 vlib_cli_output (vm, "bridge-domain %d not in use", bd_id);
986 goto done;
987 }
Ed Warnickecb9cada2015-12-08 15:45:58 -0700988 }
Ed Warnickecb9cada2015-12-08 15:45:58 -0700989
Dave Barach97d8dc22016-08-15 15:31:15 -0400990 /* Show all bridge-domains that have been initialized */
John Loda1f2c72017-03-24 20:11:15 -0400991 u32 printed = 0;
992 u8 *as = 0;
Dave Barach97d8dc22016-08-15 15:31:15 -0400993 for (bd_index = start; bd_index < end; bd_index++)
994 {
995 bd_config = vec_elt_at_index (l2input_main.bd_configs, bd_index);
996 if (bd_is_valid (bd_config))
997 {
998 if (!printed)
999 {
1000 printed = 1;
1001 vlib_cli_output (vm,
John Lo97934772017-05-18 22:26:47 -04001002 "%=8s %=7s %=4s %=9s %=9s %=9s %=9s %=9s %=9s %=9s",
1003 "BD-ID", "Index", "BSN", "Age(min)",
1004 "Learning", "U-Forwrd", "UU-Flood", "Flooding",
1005 "ARP-Term", "BVI-Intf");
Dave Barach97d8dc22016-08-15 15:31:15 -04001006 }
Ed Warnickecb9cada2015-12-08 15:45:58 -07001007
John Loda1f2c72017-03-24 20:11:15 -04001008 if (bd_config->mac_age)
1009 as = format (as, "%d", bd_config->mac_age);
1010 else
1011 as = format (as, "off");
Dave Barach97d8dc22016-08-15 15:31:15 -04001012 vlib_cli_output (vm,
John Lo97934772017-05-18 22:26:47 -04001013 "%=8d %=7d %=4d %=9v %=9s %=9s %=9s %=9s %=9s %=9U",
John Loda1f2c72017-03-24 20:11:15 -04001014 bd_config->bd_id, bd_index, bd_config->seq_num, as,
Dave Barach97d8dc22016-08-15 15:31:15 -04001015 bd_config->feature_bitmap & L2INPUT_FEAT_LEARN ?
1016 "on" : "off",
John Loda1f2c72017-03-24 20:11:15 -04001017 bd_config->feature_bitmap & L2INPUT_FEAT_FWD ?
1018 "on" : "off",
Dave Barach97d8dc22016-08-15 15:31:15 -04001019 bd_config->feature_bitmap & L2INPUT_FEAT_UU_FLOOD ?
1020 "on" : "off",
1021 bd_config->feature_bitmap & L2INPUT_FEAT_FLOOD ?
1022 "on" : "off",
1023 bd_config->feature_bitmap & L2INPUT_FEAT_ARP_TERM ?
John Loda1f2c72017-03-24 20:11:15 -04001024 "on" : "off",
1025 format_vnet_sw_if_index_name_with_NA,
Dave Barach97d8dc22016-08-15 15:31:15 -04001026 vnm, bd_config->bvi_sw_if_index);
John Loda1f2c72017-03-24 20:11:15 -04001027 vec_reset_length (as);
Dave Barach97d8dc22016-08-15 15:31:15 -04001028
1029 if (detail || intf)
1030 {
1031 /* Show all member interfaces */
Eyal Baric5b13602016-11-24 19:42:43 +02001032 int i;
1033 vec_foreach_index (i, bd_config->members)
Dave Barach97d8dc22016-08-15 15:31:15 -04001034 {
Eyal Baric5b13602016-11-24 19:42:43 +02001035 l2_flood_member_t *member =
1036 vec_elt_at_index (bd_config->members, i);
Eyal Bari0f360dc2017-06-14 13:11:20 +03001037 u8 swif_seq_num = *l2fib_swif_seq_num (member->sw_if_index);
Dave Barach97d8dc22016-08-15 15:31:15 -04001038 u32 vtr_opr, dot1q, tag1, tag2;
Eyal Baric5b13602016-11-24 19:42:43 +02001039 if (i == 0)
Dave Barach97d8dc22016-08-15 15:31:15 -04001040 {
John Loda1f2c72017-03-24 20:11:15 -04001041 vlib_cli_output (vm, "\n%=30s%=7s%=5s%=5s%=5s%=9s%=30s",
1042 "Interface", "If-idx", "ISN", "SHG",
1043 "BVI", "TxFlood", "VLAN-Tag-Rewrite");
Dave Barach97d8dc22016-08-15 15:31:15 -04001044 }
1045 l2vtr_get (vm, vnm, member->sw_if_index, &vtr_opr, &dot1q,
1046 &tag1, &tag2);
John Loda1f2c72017-03-24 20:11:15 -04001047 vlib_cli_output (vm, "%=30U%=7d%=5d%=5d%=5s%=9s%=30U",
Dave Barach97d8dc22016-08-15 15:31:15 -04001048 format_vnet_sw_if_index_name, vnm,
1049 member->sw_if_index, member->sw_if_index,
Eyal Bari0f360dc2017-06-14 13:11:20 +03001050 swif_seq_num, member->shg,
Dave Barach97d8dc22016-08-15 15:31:15 -04001051 member->flags & L2_FLOOD_MEMBER_BVI ? "*" :
Eyal Baric5b13602016-11-24 19:42:43 +02001052 "-", i < bd_config->flood_count ? "*" : "-",
1053 format_vtr, vtr_opr, dot1q, tag1, tag2);
Dave Barach97d8dc22016-08-15 15:31:15 -04001054 }
1055 }
1056
1057 if ((detail || arp) &&
1058 (bd_config->feature_bitmap & L2INPUT_FEAT_ARP_TERM))
1059 {
1060 u32 ip4_addr;
John Lo1edfba92016-08-27 01:11:57 -04001061 ip6_address_t *ip6_addr;
Dave Barach97d8dc22016-08-15 15:31:15 -04001062 u64 mac_addr;
1063 vlib_cli_output (vm,
John Lo1edfba92016-08-27 01:11:57 -04001064 "\n IP4/IP6 to MAC table for ARP Termination");
Dave Barach97d8dc22016-08-15 15:31:15 -04001065
1066 /* *INDENT-OFF* */
1067 hash_foreach (ip4_addr, mac_addr, bd_config->mac_by_ip4,
1068 ({
John Lo1edfba92016-08-27 01:11:57 -04001069 vlib_cli_output (vm, "%=40U => %=20U",
Dave Barach97d8dc22016-08-15 15:31:15 -04001070 format_ip4_address, &ip4_addr,
1071 format_ethernet_address, &mac_addr);
1072 }));
John Lo1edfba92016-08-27 01:11:57 -04001073
1074 hash_foreach_mem (ip6_addr, mac_addr, bd_config->mac_by_ip6,
1075 ({
1076 vlib_cli_output (vm, "%=40U => %=20U",
1077 format_ip6_address, ip6_addr,
1078 format_ethernet_address, &mac_addr);
1079 }));
Dave Barach97d8dc22016-08-15 15:31:15 -04001080 /* *INDENT-ON* */
1081 }
Jerome Tollet48304142017-09-05 12:13:22 +01001082
1083 if ((detail || bd_tag) && (bd_config->bd_tag))
1084 {
1085 vlib_cli_output (vm, "\n BD-Tag: %s", bd_config->bd_tag);
1086
1087 }
Dave Barach97d8dc22016-08-15 15:31:15 -04001088 }
1089 }
John Loda1f2c72017-03-24 20:11:15 -04001090 vec_free (as);
Dave Barach97d8dc22016-08-15 15:31:15 -04001091
1092 if (!printed)
1093 {
1094 vlib_cli_output (vm, "no bridge-domains in use");
1095 }
1096
1097done:
Ed Warnickecb9cada2015-12-08 15:45:58 -07001098 return error;
1099}
1100
Billy McFall22aa3e92016-09-09 08:46:40 -04001101/*?
1102 * Show a summary of all the bridge-domain instances or detailed view of a
1103 * single bridge-domain. Bridge-domains are created by adding an interface
1104 * to a bridge using the '<em>set interface l2 bridge</em>' command.
1105 *
1106 * @cliexpar
1107 * @parblock
1108 * Example of displaying all bridge-domains:
1109 * @cliexstart{show bridge-domain}
1110 * ID Index Learning U-Forwrd UU-Flood Flooding ARP-Term BVI-Intf
1111 * 0 0 off off off off off local0
1112 * 200 1 on on on on off N/A
1113 * @cliexend
1114 *
1115 * Example of displaying details of a single bridge-domains:
1116 * @cliexstart{show bridge-domain 200 detail}
1117 * ID Index Learning U-Forwrd UU-Flood Flooding ARP-Term BVI-Intf
1118 * 200 1 on on on on off N/A
1119 *
1120 * Interface Index SHG BVI VLAN-Tag-Rewrite
1121 * GigabitEthernet0/8/0.200 3 0 - none
1122 * GigabitEthernet0/9/0.200 4 0 - none
1123 * @cliexend
1124 * @endparblock
1125?*/
Dave Barach97d8dc22016-08-15 15:31:15 -04001126/* *INDENT-OFF* */
Ed Warnickecb9cada2015-12-08 15:45:58 -07001127VLIB_CLI_COMMAND (bd_show_cli, static) = {
1128 .path = "show bridge-domain",
Jerome Tollet48304142017-09-05 12:13:22 +01001129 .short_help = "show bridge-domain [bridge-domain-id [detail|int|arp|bd-tag]]",
Ed Warnickecb9cada2015-12-08 15:45:58 -07001130 .function = bd_show,
1131};
Dave Barach97d8dc22016-08-15 15:31:15 -04001132/* *INDENT-ON* */
1133
Choonho Son05480792017-03-29 20:07:45 +09001134int
1135bd_add_del (l2_bridge_domain_add_del_args_t * a)
1136{
1137 bd_main_t *bdm = &bd_main;
1138 vlib_main_t *vm = bdm->vlib_main;
Choonho Son05480792017-03-29 20:07:45 +09001139 int rv = 0;
1140
Eyal Barib1352ed2017-04-07 23:14:17 +03001141 u32 bd_index = bd_find_index (bdm, a->bd_id);
Choonho Son05480792017-03-29 20:07:45 +09001142 if (a->is_add)
1143 {
Eyal Barib1352ed2017-04-07 23:14:17 +03001144 if (bd_index != ~0)
1145 return VNET_API_ERROR_BD_ALREADY_EXISTS;
John Lo97934772017-05-18 22:26:47 -04001146 if (a->bd_id > L2_BD_ID_MAX)
1147 return VNET_API_ERROR_BD_ID_EXCEED_MAX;
Eyal Barib1352ed2017-04-07 23:14:17 +03001148 bd_index = bd_add_bd_index (bdm, a->bd_id);
Choonho Son05480792017-03-29 20:07:45 +09001149
Eyal Barib1352ed2017-04-07 23:14:17 +03001150 u32 enable_flags = 0, disable_flags = 0;
Choonho Son05480792017-03-29 20:07:45 +09001151 if (a->flood)
1152 enable_flags |= L2_FLOOD;
1153 else
1154 disable_flags |= L2_FLOOD;
1155
1156 if (a->uu_flood)
1157 enable_flags |= L2_UU_FLOOD;
1158 else
1159 disable_flags |= L2_UU_FLOOD;
1160
1161 if (a->forward)
1162 enable_flags |= L2_FWD;
1163 else
1164 disable_flags |= L2_FWD;
1165
1166 if (a->learn)
1167 enable_flags |= L2_LEARN;
1168 else
1169 disable_flags |= L2_LEARN;
1170
1171 if (a->arp_term)
1172 enable_flags |= L2_ARP_TERM;
1173 else
1174 disable_flags |= L2_ARP_TERM;
1175
1176 if (enable_flags)
1177 bd_set_flags (vm, bd_index, enable_flags, 1 /* enable */ );
1178
1179 if (disable_flags)
1180 bd_set_flags (vm, bd_index, disable_flags, 0 /* disable */ );
1181
1182 bd_set_mac_age (vm, bd_index, a->mac_age);
Jerome Tollet48304142017-09-05 12:13:22 +01001183
1184 if (a->bd_tag)
1185 bd_set_bd_tag (vm, bd_index, a->bd_tag);
1186
Choonho Son05480792017-03-29 20:07:45 +09001187 }
1188 else
Eyal Barib1352ed2017-04-07 23:14:17 +03001189 {
1190 if (bd_index == ~0)
1191 return VNET_API_ERROR_NO_SUCH_ENTRY;
Jon Loeliger1c7d4852017-05-02 11:06:23 -05001192 if (bd_index == 0)
1193 return VNET_API_ERROR_BD_NOT_MODIFIABLE;
Eyal Barib1352ed2017-04-07 23:14:17 +03001194 if (vec_len (l2input_main.bd_configs[bd_index].members))
1195 return VNET_API_ERROR_BD_IN_USE;
1196 rv = bd_delete (bdm, bd_index);
1197 }
Choonho Son05480792017-03-29 20:07:45 +09001198
1199 return rv;
1200}
1201
1202/**
1203 Create or delete bridge-domain.
Choonho Son5ee51f82017-04-05 19:09:52 +09001204 The CLI format:
Jerome Tollet50570ec2017-09-14 12:53:56 +01001205 create bridge-domain <bd_index> [learn <0|1>] [forward <0|1>] [uu-flood <0|1>] [flood <0|1>]
1206 [arp-term <0|1>] [mac-age <nn>] [bd-tag <tag>] [del]
Choonho Son05480792017-03-29 20:07:45 +09001207*/
1208
1209static clib_error_t *
1210bd_add_del_command_fn (vlib_main_t * vm, unformat_input_t * input,
1211 vlib_cli_command_t * cmd)
1212{
1213 unformat_input_t _line_input, *line_input = &_line_input;
1214 clib_error_t *error = 0;
1215 u8 is_add = 1;
1216 u32 bd_id = ~0;
Choonho Son5ee51f82017-04-05 19:09:52 +09001217 u32 flood = 1, forward = 1, learn = 1, uu_flood = 1, arp_term = 0;
Choonho Son05480792017-03-29 20:07:45 +09001218 u32 mac_age = 0;
Jerome Tollet48304142017-09-05 12:13:22 +01001219 u8 *bd_tag = NULL;
Choonho Son05480792017-03-29 20:07:45 +09001220 l2_bridge_domain_add_del_args_t _a, *a = &_a;
1221 int rv;
1222
1223 /* Get a line of input. */
1224 if (!unformat_user (input, unformat_line_input, line_input))
1225 return 0;
1226
1227 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
1228 {
1229 if (unformat (line_input, "%d", &bd_id))
1230 ;
1231 else if (unformat (line_input, "flood %d", &flood))
1232 ;
1233 else if (unformat (line_input, "uu-flood %d", &uu_flood))
1234 ;
1235 else if (unformat (line_input, "forward %d", &forward))
1236 ;
Choonho Son5ee51f82017-04-05 19:09:52 +09001237 else if (unformat (line_input, "learn %d", &learn))
1238 ;
Choonho Son05480792017-03-29 20:07:45 +09001239 else if (unformat (line_input, "arp-term %d", &arp_term))
1240 ;
1241 else if (unformat (line_input, "mac-age %d", &mac_age))
1242 ;
Jerome Tollet48304142017-09-05 12:13:22 +01001243 else if (unformat (line_input, "bd-tag %s", &bd_tag))
1244 ;
Choonho Son05480792017-03-29 20:07:45 +09001245 else if (unformat (line_input, "del"))
1246 {
1247 is_add = 0;
1248 flood = uu_flood = forward = learn = 0;
1249 }
1250 else
1251 break;
1252 }
1253
1254 if (bd_id == ~0)
1255 {
1256 error = clib_error_return (0, "bridge-domain-id not specified");
1257 goto done;
1258 }
1259
Jon Loeliger1c7d4852017-05-02 11:06:23 -05001260 if (bd_id == 0)
1261 {
1262 error = clib_error_return (0, "bridge domain 0 can not be modified");
1263 goto done;
1264 }
1265
Choonho Son05480792017-03-29 20:07:45 +09001266 if (mac_age > 255)
1267 {
1268 error = clib_error_return (0, "mac age must be less than 256");
1269 goto done;
1270 }
Jerome Tollet48304142017-09-05 12:13:22 +01001271 if ((bd_tag) && (strlen ((char *) bd_tag) > 63))
1272 {
1273 error = clib_error_return (0, "bd-tag cannot be longer than 63");
1274 goto done;
1275 }
Choonho Son05480792017-03-29 20:07:45 +09001276
1277 memset (a, 0, sizeof (*a));
1278 a->is_add = is_add;
1279 a->bd_id = bd_id;
1280 a->flood = (u8) flood;
1281 a->uu_flood = (u8) uu_flood;
1282 a->forward = (u8) forward;
1283 a->learn = (u8) learn;
1284 a->arp_term = (u8) arp_term;
1285 a->mac_age = (u8) mac_age;
Jerome Tollet48304142017-09-05 12:13:22 +01001286 a->bd_tag = bd_tag;
Choonho Son05480792017-03-29 20:07:45 +09001287
1288 rv = bd_add_del (a);
1289
1290 switch (rv)
1291 {
1292 case 0:
1293 if (is_add)
1294 vlib_cli_output (vm, "bridge-domain %d", bd_id);
1295 break;
Eyal Barib1352ed2017-04-07 23:14:17 +03001296 case VNET_API_ERROR_BD_IN_USE:
1297 error = clib_error_return (0, "bridge domain in use - remove members");
1298 goto done;
Choonho Son05480792017-03-29 20:07:45 +09001299 case VNET_API_ERROR_NO_SUCH_ENTRY:
John Lo97934772017-05-18 22:26:47 -04001300 error = clib_error_return (0, "bridge domain ID does not exist");
Choonho Son05480792017-03-29 20:07:45 +09001301 goto done;
Jon Loeliger1c7d4852017-05-02 11:06:23 -05001302 case VNET_API_ERROR_BD_NOT_MODIFIABLE:
1303 error = clib_error_return (0, "bridge domain 0 can not be modified");
1304 goto done;
John Lo97934772017-05-18 22:26:47 -04001305 case VNET_API_ERROR_BD_ID_EXCEED_MAX:
1306 error = clib_error_return (0, "bridge domain ID exceed 16M limit");
1307 goto done;
Choonho Son05480792017-03-29 20:07:45 +09001308 default:
1309 error = clib_error_return (0, "bd_add_del returned %d", rv);
1310 goto done;
1311 }
1312
1313done:
Jerome Tollet48304142017-09-05 12:13:22 +01001314 vec_free (bd_tag);
Choonho Son05480792017-03-29 20:07:45 +09001315 unformat_free (line_input);
1316
1317 return error;
1318}
1319
1320
1321/*?
1322 * Create/Delete bridge-domain instance
1323 *
1324 * @cliexpar
1325 * @parblock
1326 * Example of creating bridge-domain 1:
1327 * @cliexstart{create bridge-domain 1}
1328 * bridge-domain 1
1329 * @cliexend
1330 *
1331 * Example of creating bridge-domain 2 with enabling arp-term, mac-age 60:
1332 * @cliexstart{create bridge-domain 2 arp-term 1 mac-age 60}
1333 * bridge-domain 2
1334 *
1335 * vpp# show bridge-domain
1336 * ID Index BSN Age(min) Learning U-Forwrd UU-Flood Flooding ARP-Term BVI-Intf
1337 * 0 0 0 off off off off off off local0
1338 * 1 1 0 off on on off on off N/A
1339 * 2 2 0 60 on on off on on N/A
1340 *
1341 * @cliexend
1342 *
1343 * Example of delete bridge-domain 1:
1344 * @cliexstart{create bridge-domain 1 del}
1345 * @cliexend
1346 * @endparblock
1347?*/
1348
1349/* *INDENT-OFF* */
1350VLIB_CLI_COMMAND (bd_create_cli, static) = {
1351 .path = "create bridge-domain",
1352 .short_help = "create bridge-domain <bridge-domain-id>"
1353 " [learn <0|1>] [forward <0|1>] [uu-flood <0|1>] [flood <0|1>] [arp-term <0|1>]"
Jerome Tollet48304142017-09-05 12:13:22 +01001354 " [mac-age <nn>] [bd-tag <tag>] [del]",
Choonho Son05480792017-03-29 20:07:45 +09001355 .function = bd_add_del_command_fn,
1356};
1357/* *INDENT-ON* */
1358
1359
1360
Dave Barach97d8dc22016-08-15 15:31:15 -04001361/*
1362 * fd.io coding-style-patch-verification: ON
1363 *
1364 * Local Variables:
1365 * eval: (c-set-style "gnu")
1366 * End:
1367 */