2 *------------------------------------------------------------------
3 * l2_api.c - layer 2 forwarding api
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:
10 * http://www.apache.org/licenses/LICENSE-2.0
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 *------------------------------------------------------------------
20 #include <vnet/vnet.h>
21 #include <vlibmemory/api.h>
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 #include <vnet/l2/l2_bd.h>
30 #include <vnet/ip/ip_types_api.h>
31 #include <vnet/ethernet/ethernet_types_api.h>
33 #include <vnet/vnet_msg_enum.h>
35 #define vl_typedefs /* define message structures */
36 #include <vnet/vnet_all_api_h.h>
39 #define vl_endianfun /* define message structures */
40 #include <vnet/vnet_all_api_h.h>
43 #define vl_api_bridge_domain_details_t_endian vl_noop_handler
44 #define vl_api_bridge_domain_details_t_print vl_noop_handler
46 /* instantiate all the print functions we know about */
47 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
49 #include <vnet/vnet_all_api_h.h>
52 #include <vlibapi/api_helper_macros.h>
54 #define foreach_vpe_api_msg \
55 _(L2_XCONNECT_DUMP, l2_xconnect_dump) \
56 _(L2_FIB_CLEAR_TABLE, l2_fib_clear_table) \
57 _(L2_FIB_TABLE_DUMP, l2_fib_table_dump) \
58 _(L2FIB_FLUSH_ALL, l2fib_flush_all) \
59 _(L2FIB_FLUSH_INT, l2fib_flush_int) \
60 _(L2FIB_FLUSH_BD, l2fib_flush_bd) \
61 _(L2FIB_ADD_DEL, l2fib_add_del) \
62 _(WANT_L2_MACS_EVENTS, want_l2_macs_events) \
63 _(L2_FLAGS, l2_flags) \
64 _(SW_INTERFACE_SET_L2_XCONNECT, sw_interface_set_l2_xconnect) \
65 _(SW_INTERFACE_SET_L2_BRIDGE, sw_interface_set_l2_bridge) \
66 _(L2_PATCH_ADD_DEL, l2_patch_add_del) \
67 _(L2_INTERFACE_EFP_FILTER, l2_interface_efp_filter) \
68 _(BD_IP_MAC_ADD_DEL, bd_ip_mac_add_del) \
69 _(BD_IP_MAC_FLUSH, bd_ip_mac_flush) \
70 _(BD_IP_MAC_DUMP, bd_ip_mac_dump) \
71 _(BRIDGE_DOMAIN_ADD_DEL, bridge_domain_add_del) \
72 _(BRIDGE_DOMAIN_DUMP, bridge_domain_dump) \
73 _(BRIDGE_FLAGS, bridge_flags) \
74 _(L2_INTERFACE_VLAN_TAG_REWRITE, l2_interface_vlan_tag_rewrite) \
75 _(L2_INTERFACE_PBB_TAG_REWRITE, l2_interface_pbb_tag_rewrite) \
76 _(BRIDGE_DOMAIN_SET_MAC_AGE, bridge_domain_set_mac_age) \
77 _(SW_INTERFACE_SET_VPATH, sw_interface_set_vpath)
80 send_l2_xconnect_details (vl_api_registration_t * reg, u32 context,
81 u32 rx_sw_if_index, u32 tx_sw_if_index)
83 vl_api_l2_xconnect_details_t *mp;
85 mp = vl_msg_api_alloc (sizeof (*mp));
86 clib_memset (mp, 0, sizeof (*mp));
87 mp->_vl_msg_id = ntohs (VL_API_L2_XCONNECT_DETAILS);
88 mp->context = context;
89 mp->rx_sw_if_index = htonl (rx_sw_if_index);
90 mp->tx_sw_if_index = htonl (tx_sw_if_index);
92 vl_api_send_msg (reg, (u8 *) mp);
96 vl_api_l2_xconnect_dump_t_handler (vl_api_l2_xconnect_dump_t * mp)
98 vl_api_registration_t *reg;
99 vnet_main_t *vnm = vnet_get_main ();
100 vnet_interface_main_t *im = &vnm->interface_main;
101 l2input_main_t *l2im = &l2input_main;
102 vnet_sw_interface_t *swif;
103 l2_input_config_t *config;
105 reg = vl_api_client_index_to_registration (mp->client_index);
110 pool_foreach (swif, im->sw_interfaces,
112 config = vec_elt_at_index (l2im->configs, swif->sw_if_index);
113 if (config->xconnect)
114 send_l2_xconnect_details (reg, mp->context, swif->sw_if_index,
115 config->output_sw_if_index);
121 vl_api_l2_fib_clear_table_t_handler (vl_api_l2_fib_clear_table_t * mp)
124 vl_api_l2_fib_clear_table_reply_t *rmp;
126 /* Clear all MACs including static MACs */
127 l2fib_clear_table ();
129 REPLY_MACRO (VL_API_L2_FIB_CLEAR_TABLE_REPLY);
133 send_l2fib_table_entry (vpe_api_main_t * am,
134 vl_api_registration_t * reg,
135 l2fib_entry_key_t * l2fe_key,
136 l2fib_entry_result_t * l2fe_res, u32 context)
138 vl_api_l2_fib_table_details_t *mp;
140 mp = vl_msg_api_alloc (sizeof (*mp));
141 clib_memset (mp, 0, sizeof (*mp));
142 mp->_vl_msg_id = ntohs (VL_API_L2_FIB_TABLE_DETAILS);
145 ntohl (l2input_main.bd_configs[l2fe_key->fields.bd_index].bd_id);
147 clib_memcpy (mp->mac, l2fe_key->fields.mac, 6);
148 mp->sw_if_index = ntohl (l2fe_res->fields.sw_if_index);
149 mp->static_mac = (l2fib_entry_result_is_set_STATIC (l2fe_res) ? 1 : 0);
150 mp->filter_mac = (l2fib_entry_result_is_set_FILTER (l2fe_res) ? 1 : 0);
151 mp->bvi_mac = (l2fib_entry_result_is_set_BVI (l2fe_res) ? 1 : 0);
152 mp->context = context;
154 vl_api_send_msg (reg, (u8 *) mp);
158 vl_api_l2_fib_table_dump_t_handler (vl_api_l2_fib_table_dump_t * mp)
160 vpe_api_main_t *am = &vpe_api_main;
161 bd_main_t *bdm = &bd_main;
162 l2fib_entry_key_t *l2fe_key = NULL;
163 l2fib_entry_result_t *l2fe_res = NULL;
164 u32 ni, bd_id = ntohl (mp->bd_id);
166 vl_api_registration_t *reg;
169 reg = vl_api_client_index_to_registration (mp->client_index);
173 /* see l2fib_table_dump: ~0 means "any" */
178 p = hash_get (bdm->bd_index_by_bd_id, bd_id);
185 l2fib_table_dump (bd_index, &l2fe_key, &l2fe_res);
187 vec_foreach_index (ni, l2fe_key)
189 send_l2fib_table_entry (am, reg, vec_elt_at_index (l2fe_key, ni),
190 vec_elt_at_index (l2fe_res, ni), mp->context);
197 vl_api_l2fib_add_del_t_handler (vl_api_l2fib_add_del_t * mp)
199 bd_main_t *bdm = &bd_main;
200 l2input_main_t *l2im = &l2input_main;
201 vl_api_l2fib_add_del_reply_t *rmp;
203 u32 bd_id = ntohl (mp->bd_id);
204 uword *p = hash_get (bdm->bd_index_by_bd_id, bd_id);
208 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
209 goto bad_sw_if_index;
215 clib_memcpy (mac, mp->mac, 6);
219 l2fib_add_filter_entry (mac, bd_index);
222 l2fib_entry_result_flags_t flags = L2FIB_ENTRY_RESULT_FLAG_NONE;
223 u32 sw_if_index = ntohl (mp->sw_if_index);
224 VALIDATE_SW_IF_INDEX (mp);
225 if (vec_len (l2im->configs) <= sw_if_index)
227 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
228 goto bad_sw_if_index;
232 l2_input_config_t *config;
233 config = vec_elt_at_index (l2im->configs, sw_if_index);
234 if (config->bridge == 0)
236 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
237 goto bad_sw_if_index;
241 flags |= L2FIB_ENTRY_RESULT_FLAG_STATIC;
243 flags |= L2FIB_ENTRY_RESULT_FLAG_BVI;
244 l2fib_add_entry (mac, bd_index, sw_if_index, flags);
249 u32 sw_if_index = ntohl (mp->sw_if_index);
250 if (l2fib_del_entry (mac, bd_index, sw_if_index))
251 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
254 BAD_SW_IF_INDEX_LABEL;
256 REPLY_MACRO (VL_API_L2FIB_ADD_DEL_REPLY);
260 vl_api_want_l2_macs_events_t_handler (vl_api_want_l2_macs_events_t * mp)
263 vl_api_want_l2_macs_events_reply_t *rmp;
264 l2learn_main_t *lm = &l2learn_main;
265 l2fib_main_t *fm = &l2fib_main;
266 u32 pid = ntohl (mp->pid);
267 u32 learn_limit = ntohl (mp->learn_limit);
269 if (mp->enable_disable)
271 if (lm->client_pid == 0)
273 lm->client_pid = pid;
274 lm->client_index = mp->client_index;
276 if (mp->max_macs_in_event)
277 fm->max_macs_in_event = mp->max_macs_in_event * 10;
279 fm->max_macs_in_event = L2FIB_EVENT_MAX_MACS_DEFAULT;
282 fm->event_scan_delay = (f64) (mp->scan_delay) * 10e-3;
284 fm->event_scan_delay = L2FIB_EVENT_SCAN_DELAY_DEFAULT;
286 /* change learn limit and flush all learned MACs */
287 if (learn_limit && (learn_limit < L2LEARN_DEFAULT_LIMIT))
288 lm->global_learn_limit = learn_limit;
290 lm->global_learn_limit = L2FIB_EVENT_LEARN_LIMIT_DEFAULT;
292 l2fib_flush_all_mac (vlib_get_main ());
294 else if (lm->client_pid != pid)
296 rv = VNET_API_ERROR_L2_MACS_EVENT_CLINET_PRESENT;
300 else if (lm->client_pid)
303 lm->client_index = 0;
304 if (learn_limit && (learn_limit < L2LEARN_DEFAULT_LIMIT))
305 lm->global_learn_limit = learn_limit;
307 lm->global_learn_limit = L2LEARN_DEFAULT_LIMIT;
311 REPLY_MACRO (VL_API_WANT_L2_MACS_EVENTS_REPLY);
315 vl_api_l2fib_flush_int_t_handler (vl_api_l2fib_flush_int_t * mp)
318 vlib_main_t *vm = vlib_get_main ();
319 vl_api_l2fib_flush_int_reply_t *rmp;
321 VALIDATE_SW_IF_INDEX (mp);
323 u32 sw_if_index = ntohl (mp->sw_if_index);
324 l2fib_flush_int_mac (vm, sw_if_index);
326 BAD_SW_IF_INDEX_LABEL;
327 REPLY_MACRO (VL_API_L2FIB_FLUSH_INT_REPLY);
331 vl_api_l2fib_flush_all_t_handler (vl_api_l2fib_flush_all_t * mp)
334 vl_api_l2fib_flush_all_reply_t *rmp;
336 l2fib_flush_all_mac (vlib_get_main ());
337 REPLY_MACRO (VL_API_L2FIB_FLUSH_ALL_REPLY);
341 vl_api_l2fib_flush_bd_t_handler (vl_api_l2fib_flush_bd_t * mp)
344 vlib_main_t *vm = vlib_get_main ();
345 bd_main_t *bdm = &bd_main;
346 vl_api_l2fib_flush_bd_reply_t *rmp;
348 u32 bd_id = ntohl (mp->bd_id);
349 uword *p = hash_get (bdm->bd_index_by_bd_id, bd_id);
352 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
355 l2fib_flush_bd_mac (vm, *p);
357 REPLY_MACRO (VL_API_L2FIB_FLUSH_BD_REPLY);
361 vl_api_l2_flags_t_handler (vl_api_l2_flags_t * mp)
363 vl_api_l2_flags_reply_t *rmp;
367 VALIDATE_SW_IF_INDEX (mp);
369 u32 sw_if_index = ntohl (mp->sw_if_index);
370 u32 flags = ntohl (mp->feature_bitmap);
373 if (flags & L2_LEARN)
374 bitmap |= L2INPUT_FEAT_LEARN;
377 bitmap |= L2INPUT_FEAT_FWD;
379 if (flags & L2_FLOOD)
380 bitmap |= L2INPUT_FEAT_FLOOD;
382 if (flags & L2_UU_FLOOD)
383 bitmap |= L2INPUT_FEAT_UU_FLOOD;
385 if (flags & L2_ARP_TERM)
386 bitmap |= L2INPUT_FEAT_ARP_TERM;
388 rbm = l2input_intf_bitmap_enable (sw_if_index, bitmap, mp->is_set);
390 BAD_SW_IF_INDEX_LABEL;
393 REPLY_MACRO2(VL_API_L2_FLAGS_REPLY,
395 rmp->resulting_feature_bitmap = ntohl(rbm);
401 vl_api_bridge_domain_set_mac_age_t_handler (vl_api_bridge_domain_set_mac_age_t
404 vlib_main_t *vm = vlib_get_main ();
405 bd_main_t *bdm = &bd_main;
406 vl_api_bridge_domain_set_mac_age_reply_t *rmp;
408 u32 bd_id = ntohl (mp->bd_id);
413 rv = VNET_API_ERROR_BD_NOT_MODIFIABLE;
417 p = hash_get (bdm->bd_index_by_bd_id, bd_id);
420 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
423 bd_set_mac_age (vm, *p, mp->mac_age);
425 REPLY_MACRO (VL_API_BRIDGE_DOMAIN_SET_MAC_AGE_REPLY);
429 vl_api_bridge_domain_add_del_t_handler (vl_api_bridge_domain_add_del_t * mp)
431 l2_bridge_domain_add_del_args_t a = {
432 .is_add = mp->is_add,
434 .uu_flood = mp->uu_flood,
435 .forward = mp->forward,
437 .arp_term = mp->arp_term,
438 .mac_age = mp->mac_age,
439 .bd_id = ntohl (mp->bd_id),
443 int rv = bd_add_del (&a);
445 vl_api_bridge_domain_add_del_reply_t *rmp;
446 REPLY_MACRO (VL_API_BRIDGE_DOMAIN_ADD_DEL_REPLY);
450 send_bridge_domain_details (l2input_main_t * l2im,
451 vl_api_registration_t * reg,
452 l2_bridge_domain_t * bd_config,
453 u32 n_sw_ifs, u32 context)
455 vl_api_bridge_domain_details_t *mp;
456 l2_flood_member_t *m;
457 vl_api_bridge_domain_sw_if_t *sw_ifs;
458 l2_input_config_t *input_cfg;
460 mp = vl_msg_api_alloc (sizeof (*mp) +
461 (n_sw_ifs * sizeof (vl_api_bridge_domain_sw_if_t)));
462 clib_memset (mp, 0, sizeof (*mp));
463 mp->_vl_msg_id = ntohs (VL_API_BRIDGE_DOMAIN_DETAILS);
464 mp->bd_id = ntohl (bd_config->bd_id);
465 mp->flood = bd_feature_flood (bd_config);
466 mp->uu_flood = bd_feature_uu_flood (bd_config);
467 mp->forward = bd_feature_forward (bd_config);
468 mp->learn = bd_feature_learn (bd_config);
469 mp->arp_term = bd_feature_arp_term (bd_config);
470 mp->bvi_sw_if_index = ntohl (bd_config->bvi_sw_if_index);
471 mp->uu_fwd_sw_if_index = ntohl (bd_config->uu_fwd_sw_if_index);
472 mp->mac_age = bd_config->mac_age;
473 if (bd_config->bd_tag)
475 strncpy ((char *) mp->bd_tag, (char *) bd_config->bd_tag,
476 ARRAY_LEN (mp->bd_tag) - 1);
477 mp->bd_tag[ARRAY_LEN (mp->bd_tag) - 1] = 0;
480 mp->context = context;
482 sw_ifs = (vl_api_bridge_domain_sw_if_t *) mp->sw_if_details;
483 vec_foreach (m, bd_config->members)
485 sw_ifs->sw_if_index = ntohl (m->sw_if_index);
486 input_cfg = vec_elt_at_index (l2im->configs, m->sw_if_index);
487 sw_ifs->shg = input_cfg->shg;
491 mp->n_sw_ifs = htonl (mp->n_sw_ifs);
493 vl_api_send_msg (reg, (u8 *) mp);
497 vl_api_bridge_domain_dump_t_handler (vl_api_bridge_domain_dump_t * mp)
499 bd_main_t *bdm = &bd_main;
500 l2input_main_t *l2im = &l2input_main;
501 vl_api_registration_t *reg;
502 u32 bd_id, bd_index, end;
504 reg = vl_api_client_index_to_registration (mp->client_index);
508 bd_id = ntohl (mp->bd_id);
513 bd_index = 0, end = vec_len (l2im->bd_configs);
516 bd_index = bd_find_index (bdm, bd_id);
523 for (; bd_index < end; bd_index++)
525 l2_bridge_domain_t *bd_config =
526 l2input_bd_config_from_index (l2im, bd_index);
527 /* skip dummy bd_id 0 */
528 if (bd_config && (bd_config->bd_id > 0))
529 send_bridge_domain_details (l2im, reg, bd_config,
530 vec_len (bd_config->members),
536 bd_flags_decode (vl_api_bd_flags_t v)
538 bd_flags_t f = L2_NONE;
542 if (v & BRIDGE_API_FLAG_LEARN)
544 if (v & BRIDGE_API_FLAG_FWD)
546 if (v & BRIDGE_API_FLAG_FLOOD)
548 if (v & BRIDGE_API_FLAG_UU_FLOOD)
550 if (v & BRIDGE_API_FLAG_ARP_TERM)
557 vl_api_bridge_flags_t_handler (vl_api_bridge_flags_t * mp)
559 vlib_main_t *vm = vlib_get_main ();
560 bd_main_t *bdm = &bd_main;
561 vl_api_bridge_flags_reply_t *rmp;
565 bd_flags_t flags = bd_flags_decode (mp->flags);
566 u32 bd_id = ntohl (mp->bd_id);
569 rv = VNET_API_ERROR_BD_NOT_MODIFIABLE;
573 u32 bd_index = bd_find_index (bdm, bd_id);
576 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
580 bitmap = bd_set_flags (vm, bd_index, flags, mp->is_set);
584 REPLY_MACRO2(VL_API_BRIDGE_FLAGS_REPLY,
586 rmp->resulting_feature_bitmap = ntohl(bitmap);
592 vl_api_l2_interface_vlan_tag_rewrite_t_handler
593 (vl_api_l2_interface_vlan_tag_rewrite_t * mp)
596 vl_api_l2_interface_vlan_tag_rewrite_reply_t *rmp;
597 vnet_main_t *vnm = vnet_get_main ();
598 vlib_main_t *vm = vlib_get_main ();
601 VALIDATE_SW_IF_INDEX (mp);
603 vtr_op = ntohl (mp->vtr_op);
605 /* The L2 code is unsuspicious */
608 case L2_VTR_DISABLED:
613 case L2_VTR_TRANSLATE_1_1:
614 case L2_VTR_TRANSLATE_1_2:
615 case L2_VTR_TRANSLATE_2_1:
616 case L2_VTR_TRANSLATE_2_2:
620 rv = VNET_API_ERROR_INVALID_VALUE;
621 goto bad_sw_if_index;
624 rv = l2vtr_configure (vm, vnm, ntohl (mp->sw_if_index), vtr_op,
625 ntohl (mp->push_dot1q), ntohl (mp->tag1),
628 BAD_SW_IF_INDEX_LABEL;
630 REPLY_MACRO (VL_API_L2_INTERFACE_VLAN_TAG_REWRITE_REPLY);
634 vl_api_l2_interface_pbb_tag_rewrite_t_handler
635 (vl_api_l2_interface_pbb_tag_rewrite_t * mp)
637 vl_api_l2_interface_pbb_tag_rewrite_reply_t *rmp;
638 vnet_main_t *vnm = vnet_get_main ();
639 vlib_main_t *vm = vlib_get_main ();
643 VALIDATE_SW_IF_INDEX (mp);
645 vtr_op = ntohl (mp->vtr_op);
649 case L2_VTR_DISABLED:
652 case L2_VTR_TRANSLATE_2_1:
656 rv = VNET_API_ERROR_INVALID_VALUE;
657 goto bad_sw_if_index;
660 rv = l2pbb_configure (vm, vnm, ntohl (mp->sw_if_index), vtr_op,
661 mp->b_dmac, mp->b_smac, ntohs (mp->b_vlanid),
662 ntohl (mp->i_sid), ntohs (mp->outer_tag));
664 BAD_SW_IF_INDEX_LABEL;
666 REPLY_MACRO (VL_API_L2_INTERFACE_PBB_TAG_REWRITE_REPLY);
670 vl_api_sw_interface_set_l2_xconnect_t_handler
671 (vl_api_sw_interface_set_l2_xconnect_t * mp)
673 vl_api_sw_interface_set_l2_xconnect_reply_t *rmp;
675 u32 rx_sw_if_index = ntohl (mp->rx_sw_if_index);
676 u32 tx_sw_if_index = ntohl (mp->tx_sw_if_index);
677 vlib_main_t *vm = vlib_get_main ();
678 vnet_main_t *vnm = vnet_get_main ();
680 VALIDATE_RX_SW_IF_INDEX (mp);
684 VALIDATE_TX_SW_IF_INDEX (mp);
685 rv = set_int_l2_mode (vm, vnm, MODE_L2_XC,
687 L2_BD_PORT_TYPE_NORMAL, 0, tx_sw_if_index);
691 rv = set_int_l2_mode (vm, vnm, MODE_L3, rx_sw_if_index, 0,
692 L2_BD_PORT_TYPE_NORMAL, 0, 0);
698 rv = VNET_API_ERROR_NON_ETHERNET;
700 case MODE_ERROR_BVI_DEF:
701 rv = VNET_API_ERROR_BD_ALREADY_HAS_BVI;
705 BAD_RX_SW_IF_INDEX_LABEL;
706 BAD_TX_SW_IF_INDEX_LABEL;
708 REPLY_MACRO (VL_API_SW_INTERFACE_SET_L2_XCONNECT_REPLY);
712 l2_bd_port_type_decode (vl_api_l2_port_type_t v, l2_bd_port_type_t * l)
714 v = clib_net_to_host_u32 (v);
718 case L2_API_PORT_TYPE_NORMAL:
719 *l = L2_BD_PORT_TYPE_NORMAL;
721 case L2_API_PORT_TYPE_BVI:
722 *l = L2_BD_PORT_TYPE_BVI;
724 case L2_API_PORT_TYPE_UU_FWD:
725 *l = L2_BD_PORT_TYPE_UU_FWD;
729 return (VNET_API_ERROR_INVALID_VALUE);
733 vl_api_sw_interface_set_l2_bridge_t_handler
734 (vl_api_sw_interface_set_l2_bridge_t * mp)
736 bd_main_t *bdm = &bd_main;
737 vl_api_sw_interface_set_l2_bridge_reply_t *rmp;
739 vlib_main_t *vm = vlib_get_main ();
740 vnet_main_t *vnm = vnet_get_main ();
741 l2_bd_port_type_t pt;
743 VALIDATE_RX_SW_IF_INDEX (mp);
744 u32 rx_sw_if_index = ntohl (mp->rx_sw_if_index);
745 rv = l2_bd_port_type_decode (mp->port_type, &pt);
752 u32 bd_id = ntohl (mp->bd_id);
753 u32 bd_index = bd_find_or_add_bd_index (bdm, bd_id);
755 rv = set_int_l2_mode (vm, vnm, MODE_L2_BRIDGE,
756 rx_sw_if_index, bd_index, pt, mp->shg, 0);
760 rv = set_int_l2_mode (vm, vnm, MODE_L3, rx_sw_if_index, 0, pt, 0, 0);
766 rv = VNET_API_ERROR_NON_ETHERNET;
768 case MODE_ERROR_BVI_DEF:
769 rv = VNET_API_ERROR_BD_ALREADY_HAS_BVI;
773 BAD_RX_SW_IF_INDEX_LABEL;
776 REPLY_MACRO (VL_API_SW_INTERFACE_SET_L2_BRIDGE_REPLY);
780 send_bd_ip_mac_entry (vpe_api_main_t * am,
781 vl_api_registration_t * reg,
782 u32 bd_id, u8 is_ipv6,
783 u8 * ip_address, u8 * mac_address, u32 context)
785 vl_api_bd_ip_mac_details_t *mp;
787 mp = vl_msg_api_alloc (sizeof (*mp));
788 clib_memset (mp, 0, sizeof (*mp));
789 mp->_vl_msg_id = ntohs (VL_API_BD_IP_MAC_DETAILS);
791 mp->bd_id = ntohl (bd_id);
793 clib_memcpy (mp->mac_address, mac_address, 6);
794 mp->is_ipv6 = is_ipv6;
795 clib_memcpy (mp->ip_address, ip_address, (is_ipv6) ? 16 : 4);
796 mp->context = context;
798 vl_api_send_msg (reg, (u8 *) mp);
802 vl_api_bd_ip_mac_dump_t_handler (vl_api_bd_ip_mac_dump_t * mp)
804 vpe_api_main_t *am = &vpe_api_main;
805 bd_main_t *bdm = &bd_main;
806 l2_bridge_domain_t *bd_config;
807 u32 bd_id = ntohl (mp->bd_id);
808 u32 bd_index, start, end;
809 vl_api_registration_t *reg;
812 reg = vl_api_client_index_to_registration (mp->client_index);
816 /* see bd_id: ~0 means "any" */
820 end = vec_len (l2input_main.bd_configs);
824 p = hash_get (bdm->bd_index_by_bd_id, bd_id);
829 vec_validate (l2input_main.bd_configs, bd_index);
834 for (bd_index = start; bd_index < end; bd_index++)
836 bd_config = vec_elt_at_index (l2input_main.bd_configs, bd_index);
837 if (bd_is_valid (bd_config))
839 ip4_address_t ip4_addr;
840 ip6_address_t *ip6_addr;
842 bd_id = bd_config->bd_id;
845 hash_foreach (ip4_addr.as_u32, mac_addr, bd_config->mac_by_ip4,
847 send_bd_ip_mac_entry (am, reg, bd_id, 0, (u8 *) &(ip4_addr.as_u8), (u8 *) &mac_addr, mp->context);
850 hash_foreach_mem (ip6_addr, mac_addr, bd_config->mac_by_ip6,
852 send_bd_ip_mac_entry (am, reg, bd_id, 1, (u8 *) &(ip6_addr->as_u8), (u8 *) &mac_addr, mp->context);
860 vl_api_bd_ip_mac_add_del_t_handler (vl_api_bd_ip_mac_add_del_t * mp)
862 ip46_address_t ip_addr = ip46_address_initializer;
863 vl_api_bd_ip_mac_add_del_reply_t *rmp;
864 bd_main_t *bdm = &bd_main;
871 bd_id = ntohl (mp->bd_id);
875 rv = VNET_API_ERROR_BD_NOT_MODIFIABLE;
879 p = hash_get (bdm->bd_index_by_bd_id, bd_id);
882 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
887 type = ip_address_decode (&mp->ip, &ip_addr);
888 mac_address_decode (mp->mac, &mac);
890 if (bd_add_del_ip_mac (bd_index, type, &ip_addr, &mac, mp->is_add))
891 rv = VNET_API_ERROR_UNSPECIFIED;
894 REPLY_MACRO (VL_API_BD_IP_MAC_ADD_DEL_REPLY);
898 vl_api_bd_ip_mac_flush_t_handler (vl_api_bd_ip_mac_flush_t * mp)
900 vl_api_bd_ip_mac_flush_reply_t *rmp;
901 bd_main_t *bdm = &bd_main;
906 bd_id = ntohl (mp->bd_id);
910 rv = VNET_API_ERROR_BD_NOT_MODIFIABLE;
914 p = hash_get (bdm->bd_index_by_bd_id, bd_id);
917 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
922 bd_flush_ip_mac (bd_index);
925 REPLY_MACRO (VL_API_BD_IP_MAC_FLUSH_REPLY);
928 extern void l2_efp_filter_configure (vnet_main_t * vnet_main,
929 u32 sw_if_index, u8 enable);
932 vl_api_l2_interface_efp_filter_t_handler (vl_api_l2_interface_efp_filter_t *
936 vl_api_l2_interface_efp_filter_reply_t *rmp;
937 vnet_main_t *vnm = vnet_get_main ();
939 VALIDATE_SW_IF_INDEX (mp);
941 // enable/disable the feature
942 l2_efp_filter_configure (vnm, ntohl (mp->sw_if_index), mp->enable_disable);
945 BAD_SW_IF_INDEX_LABEL;
946 REPLY_MACRO (VL_API_L2_INTERFACE_EFP_FILTER_REPLY);
950 vl_api_l2_patch_add_del_t_handler (vl_api_l2_patch_add_del_t * mp)
952 extern int vnet_l2_patch_add_del (u32 rx_sw_if_index, u32 tx_sw_if_index,
954 vl_api_l2_patch_add_del_reply_t *rmp;
955 int vnet_l2_patch_add_del (u32 rx_sw_if_index, u32 tx_sw_if_index,
959 VALIDATE_RX_SW_IF_INDEX (mp);
960 VALIDATE_TX_SW_IF_INDEX (mp);
962 rv = vnet_l2_patch_add_del (ntohl (mp->rx_sw_if_index),
963 ntohl (mp->tx_sw_if_index),
964 (int) (mp->is_add != 0));
966 BAD_RX_SW_IF_INDEX_LABEL;
967 BAD_TX_SW_IF_INDEX_LABEL;
969 REPLY_MACRO (VL_API_L2_PATCH_ADD_DEL_REPLY);
973 vl_api_sw_interface_set_vpath_t_handler (vl_api_sw_interface_set_vpath_t * mp)
975 vl_api_sw_interface_set_vpath_reply_t *rmp;
977 u32 sw_if_index = ntohl (mp->sw_if_index);
979 VALIDATE_SW_IF_INDEX (mp);
981 l2input_intf_bitmap_enable (sw_if_index, L2INPUT_FEAT_VPATH, mp->enable);
982 vnet_feature_enable_disable ("ip4-unicast", "vpath-input-ip4",
983 sw_if_index, mp->enable, 0, 0);
984 vnet_feature_enable_disable ("ip4-multicast", "vpath-input-ip4",
985 sw_if_index, mp->enable, 0, 0);
986 vnet_feature_enable_disable ("ip6-unicast", "vpath-input-ip6",
987 sw_if_index, mp->enable, 0, 0);
988 vnet_feature_enable_disable ("ip6-multicast", "vpath-input-ip6",
989 sw_if_index, mp->enable, 0, 0);
991 BAD_SW_IF_INDEX_LABEL;
993 REPLY_MACRO (VL_API_SW_INTERFACE_SET_VPATH_REPLY);
998 * Add vpe's API message handlers to the table.
999 * vlib has already mapped shared memory and
1000 * added the client registration handlers.
1001 * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
1003 #define vl_msg_name_crc_list
1004 #include <vnet/vnet_all_api_h.h>
1005 #undef vl_msg_name_crc_list
1008 setup_message_id_table (api_main_t * am)
1010 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1011 foreach_vl_msg_name_crc_l2;
1015 static clib_error_t *
1016 l2_api_hookup (vlib_main_t * vm)
1018 api_main_t *am = &api_main;
1021 vl_msg_api_set_handlers(VL_API_##N, #n, \
1022 vl_api_##n##_t_handler, \
1024 vl_api_##n##_t_endian, \
1025 vl_api_##n##_t_print, \
1026 sizeof(vl_api_##n##_t), 1);
1027 foreach_vpe_api_msg;
1030 /* Mark VL_API_BRIDGE_DOMAIN_DUMP as mp safe */
1031 am->is_mp_safe[VL_API_BRIDGE_DOMAIN_DUMP] = 1;
1034 * Set up the (msg_name, crc, message-id) table
1036 setup_message_id_table (am);
1041 VLIB_API_INIT_FUNCTION (l2_api_hookup);
1044 * fd.io coding-style-patch-verification: ON
1047 * eval: (c-set-style "gnu")