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Vector Packet Processing
l2_api.c
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1 /*
2  *------------------------------------------------------------------
3  * l2_api.c - layer 2 forwarding api
4  *
5  * Copyright (c) 2016 Cisco and/or its affiliates.
6  * Licensed under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at:
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  *------------------------------------------------------------------
18  */
19 
20 #include <vnet/vnet.h>
21 #include <vlibmemory/api.h>
22 
23 #include <vnet/interface.h>
24 #include <vnet/api_errno.h>
25 #include <vnet/l2/l2_input.h>
26 #include <vnet/l2/l2_fib.h>
27 #include <vnet/l2/l2_vtr.h>
28 #include <vnet/l2/l2_learn.h>
29 
30 #include <vnet/vnet_msg_enum.h>
31 
32 #define vl_typedefs /* define message structures */
33 #include <vnet/vnet_all_api_h.h>
34 #undef vl_typedefs
35 
36 #define vl_endianfun /* define message structures */
37 #include <vnet/vnet_all_api_h.h>
38 #undef vl_endianfun
39 
40 #define vl_api_bridge_domain_details_t_endian vl_noop_handler
41 #define vl_api_bridge_domain_details_t_print vl_noop_handler
42 
43 /* instantiate all the print functions we know about */
44 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
45 #define vl_printfun
46 #include <vnet/vnet_all_api_h.h>
47 #undef vl_printfun
48 
50 
51 #define foreach_vpe_api_msg \
52 _(L2_XCONNECT_DUMP, l2_xconnect_dump) \
53 _(L2_FIB_CLEAR_TABLE, l2_fib_clear_table) \
54 _(L2_FIB_TABLE_DUMP, l2_fib_table_dump) \
55 _(L2FIB_FLUSH_ALL, l2fib_flush_all) \
56 _(L2FIB_FLUSH_INT, l2fib_flush_int) \
57 _(L2FIB_FLUSH_BD, l2fib_flush_bd) \
58 _(L2FIB_ADD_DEL, l2fib_add_del) \
59 _(WANT_L2_MACS_EVENTS, want_l2_macs_events) \
60 _(L2_FLAGS, l2_flags) \
61 _(SW_INTERFACE_SET_L2_XCONNECT, sw_interface_set_l2_xconnect) \
62 _(SW_INTERFACE_SET_L2_BRIDGE, sw_interface_set_l2_bridge) \
63 _(L2_PATCH_ADD_DEL, l2_patch_add_del) \
64 _(L2_INTERFACE_EFP_FILTER, l2_interface_efp_filter) \
65 _(BD_IP_MAC_ADD_DEL, bd_ip_mac_add_del) \
66 _(BRIDGE_DOMAIN_ADD_DEL, bridge_domain_add_del) \
67 _(BRIDGE_DOMAIN_DUMP, bridge_domain_dump) \
68 _(BRIDGE_FLAGS, bridge_flags) \
69 _(L2_INTERFACE_VLAN_TAG_REWRITE, l2_interface_vlan_tag_rewrite) \
70 _(L2_INTERFACE_PBB_TAG_REWRITE, l2_interface_pbb_tag_rewrite) \
71 _(BRIDGE_DOMAIN_SET_MAC_AGE, bridge_domain_set_mac_age) \
72 _(SW_INTERFACE_SET_VPATH, sw_interface_set_vpath)
73 
74 static void
76  u32 rx_sw_if_index, u32 tx_sw_if_index)
77 {
79 
80  mp = vl_msg_api_alloc (sizeof (*mp));
81  memset (mp, 0, sizeof (*mp));
82  mp->_vl_msg_id = ntohs (VL_API_L2_XCONNECT_DETAILS);
83  mp->context = context;
84  mp->rx_sw_if_index = htonl (rx_sw_if_index);
85  mp->tx_sw_if_index = htonl (tx_sw_if_index);
86 
87  vl_msg_api_send_shmem (q, (u8 *) & mp);
88 }
89 
90 static void
92 {
94  vnet_main_t *vnm = vnet_get_main ();
97  vnet_sw_interface_t *swif;
98  l2_input_config_t *config;
99 
101  if (q == 0)
102  return;
103 
104  /* *INDENT-OFF* */
105  pool_foreach (swif, im->sw_interfaces,
106  ({
107  config = vec_elt_at_index (l2im->configs, swif->sw_if_index);
108  if (config->xconnect)
109  send_l2_xconnect_details (q, mp->context, swif->sw_if_index,
110  config->output_sw_if_index);
111  }));
112  /* *INDENT-ON* */
113 }
114 
115 static void
117 {
118  int rv = 0;
119  vl_api_l2_fib_clear_table_reply_t *rmp;
120 
121  /* Clear all MACs including static MACs */
123 
124  REPLY_MACRO (VL_API_L2_FIB_CLEAR_TABLE_REPLY);
125 }
126 
127 static void
130  l2fib_entry_key_t * l2fe_key,
131  l2fib_entry_result_t * l2fe_res, u32 context)
132 {
134 
135  mp = vl_msg_api_alloc (sizeof (*mp));
136  memset (mp, 0, sizeof (*mp));
137  mp->_vl_msg_id = ntohs (VL_API_L2_FIB_TABLE_DETAILS);
138 
139  mp->bd_id =
140  ntohl (l2input_main.bd_configs[l2fe_key->fields.bd_index].bd_id);
141 
142  clib_memcpy (mp->mac, l2fe_key->fields.mac, 6);
143  mp->sw_if_index = ntohl (l2fe_res->fields.sw_if_index);
144  mp->static_mac = l2fe_res->fields.static_mac;
145  mp->filter_mac = l2fe_res->fields.filter;
146  mp->bvi_mac = l2fe_res->fields.bvi;
147  mp->context = context;
148 
149  vl_msg_api_send_shmem (q, (u8 *) & mp);
150 }
151 
152 static void
154 {
156  bd_main_t *bdm = &bd_main;
157  l2fib_entry_key_t *l2fe_key = NULL;
158  l2fib_entry_result_t *l2fe_res = NULL;
159  u32 ni, bd_id = ntohl (mp->bd_id);
160  u32 bd_index;
162  uword *p;
163 
165  if (q == 0)
166  return;
167 
168  /* see l2fib_table_dump: ~0 means "any" */
169  if (bd_id == ~0)
170  bd_index = ~0;
171  else
172  {
173  p = hash_get (bdm->bd_index_by_bd_id, bd_id);
174  if (p == 0)
175  return;
176 
177  bd_index = p[0];
178  }
179 
180  l2fib_table_dump (bd_index, &l2fe_key, &l2fe_res);
181 
182  vec_foreach_index (ni, l2fe_key)
183  {
184  send_l2fib_table_entry (am, q, vec_elt_at_index (l2fe_key, ni),
185  vec_elt_at_index (l2fe_res, ni), mp->context);
186  }
187  vec_free (l2fe_key);
188  vec_free (l2fe_res);
189 }
190 
191 static void
193 {
194  bd_main_t *bdm = &bd_main;
195  l2input_main_t *l2im = &l2input_main;
196  vl_api_l2fib_add_del_reply_t *rmp;
197  int rv = 0;
198  u32 bd_id = ntohl (mp->bd_id);
199  uword *p = hash_get (bdm->bd_index_by_bd_id, bd_id);
200 
201  if (!p)
202  {
203  rv = VNET_API_ERROR_NO_SUCH_ENTRY;
204  goto bad_sw_if_index;
205  }
206  u32 bd_index = p[0];
207 
208  u8 mac[6];
209 
210  clib_memcpy (mac, mp->mac, 6);
211  if (mp->is_add)
212  {
213  if (mp->filter_mac)
214  l2fib_add_filter_entry (mac, bd_index);
215  else
216  {
217  u32 sw_if_index = ntohl (mp->sw_if_index);
219  if (vec_len (l2im->configs) <= sw_if_index)
220  {
221  rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
222  goto bad_sw_if_index;
223  }
224  else
225  {
226  l2_input_config_t *config;
227  config = vec_elt_at_index (l2im->configs, sw_if_index);
228  if (config->bridge == 0)
229  {
230  rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
231  goto bad_sw_if_index;
232  }
233  }
234  u8 static_mac = mp->static_mac ? 1 : 0;
235  u8 bvi_mac = mp->bvi_mac ? 1 : 0;
236  l2fib_add_fwd_entry (mac, bd_index, sw_if_index, static_mac,
237  bvi_mac);
238  }
239  }
240  else
241  {
242  l2fib_del_entry (mac, bd_index);
243  }
244 
246 
247  REPLY_MACRO (VL_API_L2FIB_ADD_DEL_REPLY);
248 }
249 
250 static void
252 {
253  int rv = 0;
254  vl_api_want_l2_macs_events_reply_t *rmp;
256  l2fib_main_t *fm = &l2fib_main;
257  u32 pid = ntohl (mp->pid);
258  u32 learn_limit = ntohl (mp->learn_limit);
259 
260  if (mp->enable_disable)
261  {
262  if (lm->client_pid == 0)
263  {
264  lm->client_pid = pid;
265  lm->client_index = mp->client_index;
266 
267  if (mp->max_macs_in_event)
268  fm->max_macs_in_event = mp->max_macs_in_event * 10;
269  else
271 
272  if (mp->scan_delay)
273  fm->event_scan_delay = (f64) (mp->scan_delay) * 10e-3;
274  else
276 
277  /* change learn limit and flush all learned MACs */
278  if (learn_limit && (learn_limit < L2LEARN_DEFAULT_LIMIT))
279  lm->global_learn_limit = learn_limit;
280  else
282 
284  }
285  else if (lm->client_pid != pid)
286  {
287  rv = VNET_API_ERROR_L2_MACS_EVENT_CLINET_PRESENT;
288  goto exit;
289  }
290  }
291  else if (lm->client_pid)
292  {
293  lm->client_pid = 0;
294  lm->client_index = 0;
295  if (learn_limit && (learn_limit < L2LEARN_DEFAULT_LIMIT))
296  lm->global_learn_limit = learn_limit;
297  else
299  }
300 
301 exit:
302  REPLY_MACRO (VL_API_WANT_L2_MACS_EVENTS_REPLY);
303 }
304 
305 static void
307 {
308  int rv = 0;
310  vl_api_l2fib_flush_int_reply_t *rmp;
311 
313 
314  u32 sw_if_index = ntohl (mp->sw_if_index);
315  l2fib_flush_int_mac (vm, sw_if_index);
316 
318  REPLY_MACRO (VL_API_L2FIB_FLUSH_INT_REPLY);
319 }
320 
321 static void
323 {
324  int rv = 0;
325  vl_api_l2fib_flush_all_reply_t *rmp;
326 
328  REPLY_MACRO (VL_API_L2FIB_FLUSH_ALL_REPLY);
329 }
330 
331 static void
333 {
334  int rv = 0;
336  bd_main_t *bdm = &bd_main;
337  vl_api_l2fib_flush_bd_reply_t *rmp;
338 
339  u32 bd_id = ntohl (mp->bd_id);
340  uword *p = hash_get (bdm->bd_index_by_bd_id, bd_id);
341  if (p == 0)
342  {
343  rv = VNET_API_ERROR_NO_SUCH_ENTRY;
344  goto out;
345  }
346  l2fib_flush_bd_mac (vm, *p);
347 out:
348  REPLY_MACRO (VL_API_L2FIB_FLUSH_BD_REPLY);
349 }
350 
351 static void
353 {
355  int rv = 0;
356  u32 rbm = 0;
357 
359 
360  u32 sw_if_index = ntohl (mp->sw_if_index);
361  u32 flags = ntohl (mp->feature_bitmap);
362  u32 bitmap = 0;
363 
364  if (flags & L2_LEARN)
365  bitmap |= L2INPUT_FEAT_LEARN;
366 
367  if (flags & L2_FWD)
368  bitmap |= L2INPUT_FEAT_FWD;
369 
370  if (flags & L2_FLOOD)
371  bitmap |= L2INPUT_FEAT_FLOOD;
372 
373  if (flags & L2_UU_FLOOD)
374  bitmap |= L2INPUT_FEAT_UU_FLOOD;
375 
376  if (flags & L2_ARP_TERM)
377  bitmap |= L2INPUT_FEAT_ARP_TERM;
378 
379  rbm = l2input_intf_bitmap_enable (sw_if_index, bitmap, mp->is_set);
380 
382 
383  /* *INDENT-OFF* */
384  REPLY_MACRO2(VL_API_L2_FLAGS_REPLY,
385  ({
386  rmp->resulting_feature_bitmap = ntohl(rbm);
387  }));
388  /* *INDENT-ON* */
389 }
390 
391 static void
393  * mp)
394 {
396  bd_main_t *bdm = &bd_main;
397  vl_api_bridge_domain_set_mac_age_reply_t *rmp;
398  int rv = 0;
399  u32 bd_id = ntohl (mp->bd_id);
400  uword *p;
401 
402  if (bd_id == 0)
403  {
404  rv = VNET_API_ERROR_BD_NOT_MODIFIABLE;
405  goto out;
406  }
407 
408  p = hash_get (bdm->bd_index_by_bd_id, bd_id);
409  if (p == 0)
410  {
411  rv = VNET_API_ERROR_NO_SUCH_ENTRY;
412  goto out;
413  }
414  bd_set_mac_age (vm, *p, mp->mac_age);
415 out:
416  REPLY_MACRO (VL_API_BRIDGE_DOMAIN_SET_MAC_AGE_REPLY);
417 }
418 
419 static void
421 {
423  .is_add = mp->is_add,
424  .flood = mp->flood,
425  .uu_flood = mp->uu_flood,
426  .forward = mp->forward,
427  .learn = mp->learn,
428  .arp_term = mp->arp_term,
429  .mac_age = mp->mac_age,
430  .bd_id = ntohl (mp->bd_id),
431  .bd_tag = mp->bd_tag
432  };
433 
434  int rv = bd_add_del (&a);
435 
436  vl_api_bridge_domain_add_del_reply_t *rmp;
437  REPLY_MACRO (VL_API_BRIDGE_DOMAIN_ADD_DEL_REPLY);
438 }
439 
440 static void
443  l2_bridge_domain_t * bd_config,
444  u32 n_sw_ifs, u32 context)
445 {
449  l2_input_config_t *input_cfg;
450 
451  mp = vl_msg_api_alloc (sizeof (*mp) +
452  (n_sw_ifs * sizeof (vl_api_bridge_domain_sw_if_t)));
453  memset (mp, 0, sizeof (*mp));
454  mp->_vl_msg_id = ntohs (VL_API_BRIDGE_DOMAIN_DETAILS);
455  mp->bd_id = ntohl (bd_config->bd_id);
456  mp->flood = bd_feature_flood (bd_config);
457  mp->uu_flood = bd_feature_uu_flood (bd_config);
458  mp->forward = bd_feature_forward (bd_config);
459  mp->learn = bd_feature_learn (bd_config);
460  mp->arp_term = bd_feature_arp_term (bd_config);
461  mp->bvi_sw_if_index = ntohl (bd_config->bvi_sw_if_index);
462  mp->mac_age = bd_config->mac_age;
463  if (bd_config->bd_tag)
464  {
465  strncpy ((char *) mp->bd_tag, (char *) bd_config->bd_tag,
466  ARRAY_LEN (mp->bd_tag) - 1);
467  mp->bd_tag[ARRAY_LEN (mp->bd_tag) - 1] = 0;
468  }
469 
470  mp->context = context;
471 
473  vec_foreach (m, bd_config->members)
474  {
475  sw_ifs->sw_if_index = ntohl (m->sw_if_index);
476  input_cfg = vec_elt_at_index (l2im->configs, m->sw_if_index);
477  sw_ifs->shg = input_cfg->shg;
478  sw_ifs++;
479  mp->n_sw_ifs++;
480  }
481  mp->n_sw_ifs = htonl (mp->n_sw_ifs);
482 
483  vl_msg_api_send_shmem (q, (u8 *) & mp);
484 }
485 
486 static void
488 {
489  bd_main_t *bdm = &bd_main;
490  l2input_main_t *l2im = &l2input_main;
491 
494  if (q == 0)
495  return;
496 
497  u32 bd_id = ntohl (mp->bd_id);
498  if (bd_id == 0)
499  return;
500 
501  u32 bd_index, end;
502  if (bd_id == ~0)
503  bd_index = 0, end = vec_len (l2im->bd_configs);
504  else
505  {
506  bd_index = bd_find_index (bdm, bd_id);
507  if (bd_index == ~0)
508  return;
509 
510  end = bd_index + 1;
511  }
512 
513  for (; bd_index < end; bd_index++)
514  {
515  l2_bridge_domain_t *bd_config =
516  l2input_bd_config_from_index (l2im, bd_index);
517  /* skip dummy bd_id 0 */
518  if (bd_config && (bd_config->bd_id > 0))
519  send_bridge_domain_details (l2im, q, bd_config,
520  vec_len (bd_config->members),
521  mp->context);
522  }
523 }
524 
525 static void
527 {
529  bd_main_t *bdm = &bd_main;
531  int rv = 0;
532 
533  u32 flags = ntohl (mp->feature_bitmap);
534  u32 bd_id = ntohl (mp->bd_id);
535  if (bd_id == 0)
536  {
537  rv = VNET_API_ERROR_BD_NOT_MODIFIABLE;
538  goto out;
539  }
540 
541  u32 bd_index = bd_find_index (bdm, bd_id);
542  if (bd_index == ~0)
543  {
544  rv = VNET_API_ERROR_NO_SUCH_ENTRY;
545  goto out;
546  }
547 
548  u32 bitmap = bd_set_flags (vm, bd_index, flags, mp->is_set);
549 
550 out:
551  /* *INDENT-OFF* */
552  REPLY_MACRO2(VL_API_BRIDGE_FLAGS_REPLY,
553  ({
554  rmp->resulting_feature_bitmap = ntohl(bitmap);
555  }));
556  /* *INDENT-ON* */
557 }
558 
559 static void
562 {
563  int rv = 0;
564  vl_api_l2_interface_vlan_tag_rewrite_reply_t *rmp;
565  vnet_main_t *vnm = vnet_get_main ();
567  u32 vtr_op;
568 
570 
571  vtr_op = ntohl (mp->vtr_op);
572 
573  /* The L2 code is unsuspicious */
574  switch (vtr_op)
575  {
576  case L2_VTR_DISABLED:
577  case L2_VTR_PUSH_1:
578  case L2_VTR_PUSH_2:
579  case L2_VTR_POP_1:
580  case L2_VTR_POP_2:
585  break;
586 
587  default:
588  rv = VNET_API_ERROR_INVALID_VALUE;
589  goto bad_sw_if_index;
590  }
591 
592  rv = l2vtr_configure (vm, vnm, ntohl (mp->sw_if_index), vtr_op,
593  ntohl (mp->push_dot1q), ntohl (mp->tag1),
594  ntohl (mp->tag2));
595 
597 
598  REPLY_MACRO (VL_API_L2_INTERFACE_VLAN_TAG_REWRITE_REPLY);
599 }
600 
601 static void
604 {
605  vl_api_l2_interface_pbb_tag_rewrite_reply_t *rmp;
606  vnet_main_t *vnm = vnet_get_main ();
608  u32 vtr_op;
609  int rv = 0;
610 
612 
613  vtr_op = ntohl (mp->vtr_op);
614 
615  switch (vtr_op)
616  {
617  case L2_VTR_DISABLED:
618  case L2_VTR_PUSH_2:
619  case L2_VTR_POP_2:
621  break;
622 
623  default:
624  rv = VNET_API_ERROR_INVALID_VALUE;
625  goto bad_sw_if_index;
626  }
627 
628  rv = l2pbb_configure (vm, vnm, ntohl (mp->sw_if_index), vtr_op,
629  mp->b_dmac, mp->b_smac, ntohs (mp->b_vlanid),
630  ntohl (mp->i_sid), ntohs (mp->outer_tag));
631 
633 
634  REPLY_MACRO (VL_API_L2_INTERFACE_PBB_TAG_REWRITE_REPLY);
635 }
636 
637 static void
640 {
641  vl_api_sw_interface_set_l2_xconnect_reply_t *rmp;
642  int rv = 0;
643  u32 rx_sw_if_index = ntohl (mp->rx_sw_if_index);
644  u32 tx_sw_if_index = ntohl (mp->tx_sw_if_index);
646  vnet_main_t *vnm = vnet_get_main ();
647 
649 
650  if (mp->enable)
651  {
653  rv = set_int_l2_mode (vm, vnm, MODE_L2_XC,
654  rx_sw_if_index, 0, 0, 0, tx_sw_if_index);
655  }
656  else
657  {
658  rv = set_int_l2_mode (vm, vnm, MODE_L3, rx_sw_if_index, 0, 0, 0, 0);
659  }
660 
663 
664  REPLY_MACRO (VL_API_SW_INTERFACE_SET_L2_XCONNECT_REPLY);
665 }
666 
667 static void
670 {
671  bd_main_t *bdm = &bd_main;
672  vl_api_sw_interface_set_l2_bridge_reply_t *rmp;
673  int rv = 0;
675  vnet_main_t *vnm = vnet_get_main ();
676 
678  u32 rx_sw_if_index = ntohl (mp->rx_sw_if_index);
679 
680 
681  if (mp->enable)
682  {
683  VALIDATE_BD_ID (mp);
684  u32 bd_id = ntohl (mp->bd_id);
685  u32 bd_index = bd_find_or_add_bd_index (bdm, bd_id);
686  u32 bvi = mp->bvi;
687  u8 shg = mp->shg;
688  rv = set_int_l2_mode (vm, vnm, MODE_L2_BRIDGE,
689  rx_sw_if_index, bd_index, bvi, shg, 0);
690  }
691  else
692  {
693  rv = set_int_l2_mode (vm, vnm, MODE_L3, rx_sw_if_index, 0, 0, 0, 0);
694  }
695 
698 
699  REPLY_MACRO (VL_API_SW_INTERFACE_SET_L2_BRIDGE_REPLY);
700 }
701 
702 static void
704 {
705  bd_main_t *bdm = &bd_main;
706  vl_api_bd_ip_mac_add_del_reply_t *rmp;
707  int rv = 0;
708  u32 bd_id = ntohl (mp->bd_id);
709  u32 bd_index;
710  uword *p;
711 
712  if (bd_id == 0)
713  {
714  rv = VNET_API_ERROR_BD_NOT_MODIFIABLE;
715  goto out;
716  }
717 
718  p = hash_get (bdm->bd_index_by_bd_id, bd_id);
719  if (p == 0)
720  {
721  rv = VNET_API_ERROR_NO_SUCH_ENTRY;
722  goto out;
723  }
724 
725  bd_index = p[0];
726  if (bd_add_del_ip_mac (bd_index, mp->ip_address,
727  mp->mac_address, mp->is_ipv6, mp->is_add))
728  rv = VNET_API_ERROR_UNSPECIFIED;
729 
730 out:
731  REPLY_MACRO (VL_API_BD_IP_MAC_ADD_DEL_REPLY);
732 }
733 
734 extern void l2_efp_filter_configure (vnet_main_t * vnet_main,
735  u32 sw_if_index, u32 enable);
736 
737 static void
739  mp)
740 {
741  int rv;
742  vl_api_l2_interface_efp_filter_reply_t *rmp;
743  vnet_main_t *vnm = vnet_get_main ();
744 
745  // enable/disable the feature
747  rv = vnm->api_errno;
748 
749  REPLY_MACRO (VL_API_L2_INTERFACE_EFP_FILTER_REPLY);
750 }
751 
752 static void
754 {
755  extern int vnet_l2_patch_add_del (u32 rx_sw_if_index, u32 tx_sw_if_index,
756  int is_add);
757  vl_api_l2_patch_add_del_reply_t *rmp;
758  int vnet_l2_patch_add_del (u32 rx_sw_if_index, u32 tx_sw_if_index,
759  int is_add);
760  int rv = 0;
761 
764 
765  rv = vnet_l2_patch_add_del (ntohl (mp->rx_sw_if_index),
766  ntohl (mp->tx_sw_if_index),
767  (int) (mp->is_add != 0));
768 
771 
772  REPLY_MACRO (VL_API_L2_PATCH_ADD_DEL_REPLY);
773 }
774 
775 static void
777 {
778  vl_api_sw_interface_set_vpath_reply_t *rmp;
779  int rv = 0;
780  u32 sw_if_index = ntohl (mp->sw_if_index);
781 
783 
784  l2input_intf_bitmap_enable (sw_if_index, L2INPUT_FEAT_VPATH, mp->enable);
785  vnet_feature_enable_disable ("ip4-unicast", "vpath-input-ip4",
786  sw_if_index, mp->enable, 0, 0);
787  vnet_feature_enable_disable ("ip4-multicast", "vpath-input-ip4",
788  sw_if_index, mp->enable, 0, 0);
789  vnet_feature_enable_disable ("ip6-unicast", "vpath-input-ip6",
790  sw_if_index, mp->enable, 0, 0);
791  vnet_feature_enable_disable ("ip6-multicast", "vpath-input-ip6",
792  sw_if_index, mp->enable, 0, 0);
793 
795 
796  REPLY_MACRO (VL_API_SW_INTERFACE_SET_VPATH_REPLY);
797 }
798 
799 /*
800  * l2_api_hookup
801  * Add vpe's API message handlers to the table.
802  * vlib has alread mapped shared memory and
803  * added the client registration handlers.
804  * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
805  */
806 #define vl_msg_name_crc_list
807 #include <vnet/vnet_all_api_h.h>
808 #undef vl_msg_name_crc_list
809 
810 static void
812 {
813 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
814  foreach_vl_msg_name_crc_l2;
815 #undef _
816 }
817 
818 static clib_error_t *
820 {
821  api_main_t *am = &api_main;
822 
823 #define _(N,n) \
824  vl_msg_api_set_handlers(VL_API_##N, #n, \
825  vl_api_##n##_t_handler, \
826  vl_noop_handler, \
827  vl_api_##n##_t_endian, \
828  vl_api_##n##_t_print, \
829  sizeof(vl_api_##n##_t), 1);
831 #undef _
832 
833  /*
834  * Set up the (msg_name, crc, message-id) table
835  */
837 
838  return 0;
839 }
840 
842 
843 /*
844  * fd.io coding-style-patch-verification: ON
845  *
846  * Local Variables:
847  * eval: (c-set-style "gnu")
848  * End:
849  */
static_always_inline u8 bd_feature_forward(l2_bridge_domain_t *bd_config)
Definition: l2_input.h:170
static void vl_api_l2_fib_table_dump_t_handler(vl_api_l2_fib_table_dump_t *mp)
Definition: l2_api.c:153
#define BAD_RX_SW_IF_INDEX_LABEL
u32 bd_set_flags(vlib_main_t *vm, u32 bd_index, u32 flags, u32 enable)
Set the learn/forward/flood flags for the bridge domain.
Definition: l2_bd.c:232
#define vec_foreach_index(var, v)
Iterate over vector indices.
L2 FIB add entry request.
Definition: l2.api:125
l2_input_config_t * configs
Definition: l2_input.h:66
Set bridge flags response.
Definition: l2.api:331
#define VALIDATE_TX_SW_IF_INDEX(mp)
l2 fib table details structure
Definition: l2.api:49
a
Definition: bitmap.h:516
u32 l2vtr_configure(vlib_main_t *vlib_main, vnet_main_t *vnet_main, u32 sw_if_index, u32 vtr_op, u32 push_dot1q, u32 vtr_tag1, u32 vtr_tag2)
Configure vtag tag rewrite on the given interface.
Definition: l2_vtr.c:136
vnet_main_t * vnet_get_main(void)
Definition: misc.c:47
static void vl_api_sw_interface_set_l2_bridge_t_handler(vl_api_sw_interface_set_l2_bridge_t *mp)
Definition: l2_api.c:669
u32 bvi_sw_if_index
Definition: l2_bd.h:64
static void vl_api_l2_patch_add_del_t_handler(vl_api_l2_patch_add_del_t *mp)
Definition: l2_api.c:753
static void vl_api_l2_flags_t_handler(vl_api_l2_flags_t *mp)
Definition: l2_api.c:352
vnet_interface_main_t interface_main
Definition: vnet.h:56
#define REPLY_MACRO2(t, body)
#define NULL
Definition: clib.h:55
#define L2_FLOOD
Definition: l2_bd.h:131
#define L2_FWD
Definition: l2_bd.h:130
VLIB_API_INIT_FUNCTION(l2_api_hookup)
L2 bridge domain set mac age.
Definition: l2.api:223
l2_flood_member_t * members
Definition: l2_bd.h:70
Dump L2 XConnects.
Definition: l2.api:35
static void vl_api_bridge_domain_add_del_t_handler(vl_api_bridge_domain_add_del_t *mp)
Definition: l2_api.c:420
u32 max_macs_in_event
Definition: l2_fib.h:59
L2 bridge domain request operational state details.
Definition: l2.api:263
int bd_add_del(l2_bridge_domain_add_del_args_t *a)
Definition: l2_bd.c:1127
Definition: l2_fib.h:108
static_always_inline u8 bd_feature_uu_flood(l2_bridge_domain_t *bd_config)
Definition: l2_input.h:163
static void vl_api_l2fib_add_del_t_handler(vl_api_l2fib_add_del_t *mp)
Definition: l2_api.c:192
u32 client_index
Definition: l2_learn.h:39
Reply to l2_xconnect_dump.
Definition: l2.api:24
static void send_l2_xconnect_details(unix_shared_memory_queue_t *q, u32 context, u32 rx_sw_if_index, u32 tx_sw_if_index)
Definition: l2_api.c:75
L2 bridge domain operational state response.
Definition: l2.api:293
l2learn_main_t l2learn_main
Definition: l2_learn.c:32
#define pool_foreach(VAR, POOL, BODY)
Iterate through pool.
Definition: pool.h:438
#define MODE_L2_BRIDGE
Definition: l2_input.h:203
L2 bridge domain sw interface operational state response.
Definition: l2.api:275
u32 feature_bitmap
Definition: l2.api:202
#define vec_elt_at_index(v, i)
Get vector value at index i checking that i is in bounds.
static_always_inline u8 bd_feature_arp_term(l2_bridge_domain_t *bd_config)
Definition: l2_input.h:183
static void vl_api_l2_fib_clear_table_t_handler(vl_api_l2_fib_clear_table_t *mp)
Definition: l2_api.c:116
#define L2_UU_FLOOD
Definition: l2_bd.h:132
L2 FIB flush bridge domain entries.
Definition: l2.api:96
void l2_efp_filter_configure(vnet_main_t *vnet_main, u32 sw_if_index, u32 enable)
Enable/disable the EFP Filter check on the subinterface.
uword * bd_index_by_bd_id
Definition: l2_bd.h:27
void * vl_msg_api_alloc(int nbytes)
u32 set_int_l2_mode(vlib_main_t *vm, vnet_main_t *vnet_main, u32 mode, u32 sw_if_index, u32 bd_index, u32 bvi, u32 shg, u32 xc_sw_if_index)
Set the subinterface to run in l2 or l3 mode.
Definition: l2_input.c:565
Dump l2 fib (aka bridge domain) table.
Definition: l2.api:64
static_always_inline u8 bd_feature_flood(l2_bridge_domain_t *bd_config)
Definition: l2_input.h:156
vnet_api_error_t api_errno
Definition: vnet.h:76
#define hash_get(h, key)
Definition: hash.h:248
f64 event_scan_delay
Definition: l2_fib.h:56
Set interface L2 flags (such as L2_LEARN, L2_FWD, L2_FLOOD, L2_UU_FLOOD, or L2_ARP_TERM bits)...
Definition: l2.api:196
L2 FIB flush all entries.
Definition: l2.api:85
L2 fib clear table request, clear all mac entries in the l2 fib.
Definition: l2.api:75
Set interface L2 flags response.
Definition: l2.api:210
Set bridge domain ip to mac entry request.
Definition: l2.api:444
void l2fib_flush_bd_mac(vlib_main_t *vm, u32 bd_index)
Flush all non static MACs in a bridge domain.
Definition: l2_fib.c:778
static void vl_api_bd_ip_mac_add_del_t_handler(vl_api_bd_ip_mac_add_del_t *mp)
Definition: l2_api.c:703
#define REPLY_MACRO(t)
#define BAD_TX_SW_IF_INDEX_LABEL
void l2fib_flush_all_mac(vlib_main_t *vm)
Flush all non static MACs - flushes all valid BDs.
Definition: l2_fib.c:789
static clib_error_t * l2_api_hookup(vlib_main_t *vm)
Definition: l2_api.c:819
static void l2fib_add_fwd_entry(u8 *mac, u32 bd_index, u32 sw_if_index, u8 static_mac, u8 bvi_mac)
Definition: l2_fib.h:384
#define L2FIB_EVENT_MAX_MACS_DEFAULT
Definition: l2_fib.h:37
l2fib_main_t l2fib_main
Definition: l2_fib.c:55
API main structure, used by both vpp and binary API clients.
Definition: api_common.h:198
struct l2fib_entry_key_t::@206::@208 fields
u32 l2pbb_configure(vlib_main_t *vlib_main, vnet_main_t *vnet_main, u32 sw_if_index, u32 vtr_op, u8 *b_dmac, u8 *b_smac, u16 b_vlanid, u32 i_sid, u16 vlan_outer_tag)
Definition: l2_vtr.c:54
void bd_set_mac_age(vlib_main_t *vm, u32 bd_index, u8 age)
Set the mac age for the bridge domain.
Definition: l2_bd.c:276
#define BAD_SW_IF_INDEX_LABEL
api_main_t api_main
Definition: api_shared.c:35
vlib_main_t * vm
Definition: buffer.c:283
static void vl_api_l2_xconnect_dump_t_handler(vl_api_l2_xconnect_dump_t *mp)
Definition: l2_api.c:91
u32 bd_add_del_ip_mac(u32 bd_index, u8 *ip_addr, u8 *mac_addr, u8 is_ip6, u8 is_add)
Add/delete IP address to MAC address mapping.
Definition: l2_bd.c:723
#define vec_free(V)
Free vector&#39;s memory (no header).
Definition: vec.h:336
#define foreach_vpe_api_msg
Definition: l2_api.c:51
static_always_inline u8 bd_feature_learn(l2_bridge_domain_t *bd_config)
Definition: l2_input.h:176
#define clib_memcpy(a, b, c)
Definition: string.h:75
unix_shared_memory_queue_t * vl_api_client_index_to_input_queue(u32 index)
static void setup_message_id_table(api_main_t *am)
Definition: l2_api.c:811
void l2fib_clear_table(void)
Definition: l2_fib.c:298
#define ARRAY_LEN(x)
Definition: clib.h:59
#define VALIDATE_RX_SW_IF_INDEX(mp)
#define L2FIB_EVENT_SCAN_DELAY_DEFAULT
Definition: l2_fib.h:34
Set L2 XConnect between two interfaces request.
Definition: l2.api:406
struct l2fib_entry_result_t::@214::@216 fields
void vl_msg_api_send_shmem(unix_shared_memory_queue_t *q, u8 *elem)
static u32 bd_find_or_add_bd_index(bd_main_t *bdm, u32 bd_id)
Get or create a bridge domain.
Definition: l2_bd.h:171
unsigned int u32
Definition: types.h:88
static_always_inline l2_bridge_domain_t * l2input_bd_config_from_index(l2input_main_t *l2im, u32 bd_index)
Definition: l2_input.h:81
Definition: l2_fib.h:71
static void l2fib_add_filter_entry(u8 *mac, u32 bd_index)
Definition: l2_fib.h:391
Register to recive L2 MAC events for leanred and aged MAC.
Definition: l2.api:147
#define BAD_BD_ID_LABEL
u32 global_learn_limit
Definition: l2_learn.h:35
#define VALIDATE_BD_ID(mp)
#define MODE_L2_XC
Definition: l2_input.h:204
static vlib_main_t * vlib_get_main(void)
Definition: global_funcs.h:23
u64 uword
Definition: types.h:112
u32 l2input_intf_bitmap_enable(u32 sw_if_index, u32 feature_bitmap, u32 enable)
Enable (or disable) the feature in the bitmap for the given interface.
Definition: l2_input.c:534
u32 resulting_feature_bitmap
Definition: l2.api:214
static void vl_api_l2_interface_vlan_tag_rewrite_t_handler(vl_api_l2_interface_vlan_tag_rewrite_t *mp)
Definition: l2_api.c:561
Interface bridge mode request.
Definition: l2.api:424
#define L2FIB_EVENT_LEARN_LIMIT_DEFAULT
Definition: l2_fib.h:40
static void vl_api_sw_interface_set_l2_xconnect_t_handler(vl_api_sw_interface_set_l2_xconnect_t *mp)
Definition: l2_api.c:639
l2input_main_t l2input_main
Definition: l2_input.c:113
L2 FIB flush interface entries.
Definition: l2.api:108
static void vl_api_l2fib_flush_bd_t_handler(vl_api_l2fib_flush_bd_t *mp)
Definition: l2_api.c:332
#define vec_len(v)
Number of elements in vector (rvalue-only, NULL tolerant)
double f64
Definition: types.h:142
unsigned char u8
Definition: types.h:56
#define L2_ARP_TERM
Definition: l2_bd.h:133
static void vl_api_want_l2_macs_events_t_handler(vl_api_want_l2_macs_events_t *mp)
Definition: l2_api.c:251
L2 interface ethernet flow point filtering enable/disable request.
Definition: l2.api:461
static void vl_api_bridge_flags_t_handler(vl_api_bridge_flags_t *mp)
Definition: l2_api.c:526
int vnet_l2_patch_add_del(u32 rx_sw_if_index, u32 tx_sw_if_index, int is_add)
Definition: l2_patch.c:247
vnet_sw_interface_t * sw_interfaces
Definition: interface.h:663
static void vl_api_l2_interface_efp_filter_t_handler(vl_api_l2_interface_efp_filter_t *mp)
Definition: l2_api.c:738
L2 interface vlan tag rewrite configure request.
Definition: l2.api:347
static void vl_api_l2fib_flush_all_t_handler(vl_api_l2fib_flush_all_t *mp)
Definition: l2_api.c:322
l2_bridge_domain_t * bd_configs
Definition: l2_input.h:69
static void vl_api_bridge_domain_set_mac_age_t_handler(vl_api_bridge_domain_set_mac_age_t *mp)
Definition: l2_api.c:392
L2 interface patch add / del request.
Definition: l2.api:390
void l2fib_table_dump(u32 bd_index, l2fib_entry_key_t **l2fe_key, l2fib_entry_result_t **l2fe_res)
Definition: l2_fib.c:86
Interface set vpath request.
Definition: l2.api:475
u32 l2fib_del_entry(u8 *mac, u32 bd_index)
Delete an entry from the l2fib.
Definition: l2_fib.c:671
L2 interface pbb tag rewrite configure request.
Definition: l2.api:370
u32 sw_if_index
Definition: l2.api:200
#define vec_foreach(var, vec)
Vector iterator.
Set bridge flags (such as L2_LEARN, L2_FWD, L2_FLOOD, L2_UU_FLOOD, or L2_ARP_TERM bits) request...
Definition: l2.api:317
vl_api_bridge_domain_sw_if_t sw_if_details[n_sw_ifs]
Definition: l2.api:306
u32 sw_if_index
Definition: l2_bd.h:46
u32 bd_find_index(bd_main_t *bdm, u32 bd_id)
Get a bridge domain.
Definition: l2_bd.c:67
static void send_bridge_domain_details(l2input_main_t *l2im, unix_shared_memory_queue_t *q, l2_bridge_domain_t *bd_config, u32 n_sw_ifs, u32 context)
Definition: l2_api.c:441
u32 flags
Definition: vhost-user.h:77
bd_main_t bd_main
Definition: l2_bd.c:44
vpe_api_main_t vpe_api_main
Definition: interface_api.c:49
#define L2_LEARN
Definition: l2_bd.h:129
u32 client_pid
Definition: l2_learn.h:38
void l2fib_flush_int_mac(vlib_main_t *vm, u32 sw_if_index)
Flush all non static MACs from an interface.
Definition: l2_fib.c:768
static void vl_api_l2fib_flush_int_t_handler(vl_api_l2fib_flush_int_t *mp)
Definition: l2_api.c:306
static void vl_api_l2_interface_pbb_tag_rewrite_t_handler(vl_api_l2_interface_pbb_tag_rewrite_t *mp)
Definition: l2_api.c:603
#define L2LEARN_DEFAULT_LIMIT
Definition: l2_learn.h:49
static void send_l2fib_table_entry(vpe_api_main_t *am, unix_shared_memory_queue_t *q, l2fib_entry_key_t *l2fe_key, l2fib_entry_result_t *l2fe_res, u32 context)
Definition: l2_api.c:128
int vnet_feature_enable_disable(const char *arc_name, const char *node_name, u32 sw_if_index, int enable_disable, void *feature_config, u32 n_feature_config_bytes)
Definition: feature.c:229
#define VALIDATE_SW_IF_INDEX(mp)
#define MODE_L3
Definition: l2_input.h:202
struct _unix_shared_memory_queue unix_shared_memory_queue_t
static void vl_api_bridge_domain_dump_t_handler(vl_api_bridge_domain_dump_t *mp)
Definition: l2_api.c:487
L2 bridge domain add or delete request.
Definition: l2.api:243
static void vl_api_sw_interface_set_vpath_t_handler(vl_api_sw_interface_set_vpath_t *mp)
Definition: l2_api.c:776