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/l2/l2_bvi.h>
31 #include <vnet/ip/ip_types_api.h>
32 #include <vnet/ethernet/ethernet_types_api.h>
34 #include <vnet/vnet_msg_enum.h>
36 #define vl_typedefs /* define message structures */
37 #include <vnet/vnet_all_api_h.h>
40 #define vl_endianfun /* define message structures */
41 #include <vnet/vnet_all_api_h.h>
44 #define vl_api_bridge_domain_details_t_endian vl_noop_handler
45 #define vl_api_bridge_domain_details_t_print vl_noop_handler
47 /* instantiate all the print functions we know about */
48 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
50 #include <vnet/vnet_all_api_h.h>
53 #include <vlibapi/api_helper_macros.h>
55 #define foreach_vpe_api_msg \
56 _(L2_XCONNECT_DUMP, l2_xconnect_dump) \
57 _(L2_FIB_CLEAR_TABLE, l2_fib_clear_table) \
58 _(L2_FIB_TABLE_DUMP, l2_fib_table_dump) \
59 _(L2FIB_FLUSH_ALL, l2fib_flush_all) \
60 _(L2FIB_FLUSH_INT, l2fib_flush_int) \
61 _(L2FIB_FLUSH_BD, l2fib_flush_bd) \
62 _(L2FIB_ADD_DEL, l2fib_add_del) \
63 _(WANT_L2_MACS_EVENTS, want_l2_macs_events) \
64 _(L2_FLAGS, l2_flags) \
65 _(SW_INTERFACE_SET_L2_XCONNECT, sw_interface_set_l2_xconnect) \
66 _(SW_INTERFACE_SET_L2_BRIDGE, sw_interface_set_l2_bridge) \
67 _(L2_PATCH_ADD_DEL, l2_patch_add_del) \
68 _(L2_INTERFACE_EFP_FILTER, l2_interface_efp_filter) \
69 _(BD_IP_MAC_ADD_DEL, bd_ip_mac_add_del) \
70 _(BD_IP_MAC_FLUSH, bd_ip_mac_flush) \
71 _(BD_IP_MAC_DUMP, bd_ip_mac_dump) \
72 _(BRIDGE_DOMAIN_ADD_DEL, bridge_domain_add_del) \
73 _(BRIDGE_DOMAIN_DUMP, bridge_domain_dump) \
74 _(BRIDGE_FLAGS, bridge_flags) \
75 _(L2_INTERFACE_VLAN_TAG_REWRITE, l2_interface_vlan_tag_rewrite) \
76 _(L2_INTERFACE_PBB_TAG_REWRITE, l2_interface_pbb_tag_rewrite) \
77 _(BRIDGE_DOMAIN_SET_MAC_AGE, bridge_domain_set_mac_age) \
78 _(SW_INTERFACE_SET_VPATH, sw_interface_set_vpath) \
79 _(BVI_CREATE, bvi_create) \
80 _(BVI_DELETE, bvi_delete)
83 send_l2_xconnect_details (vl_api_registration_t * reg, u32 context,
84 u32 rx_sw_if_index, u32 tx_sw_if_index)
86 vl_api_l2_xconnect_details_t *mp;
88 mp = vl_msg_api_alloc (sizeof (*mp));
89 clib_memset (mp, 0, sizeof (*mp));
90 mp->_vl_msg_id = ntohs (VL_API_L2_XCONNECT_DETAILS);
91 mp->context = context;
92 mp->rx_sw_if_index = htonl (rx_sw_if_index);
93 mp->tx_sw_if_index = htonl (tx_sw_if_index);
95 vl_api_send_msg (reg, (u8 *) mp);
99 vl_api_l2_xconnect_dump_t_handler (vl_api_l2_xconnect_dump_t * mp)
101 vl_api_registration_t *reg;
102 vnet_main_t *vnm = vnet_get_main ();
103 vnet_interface_main_t *im = &vnm->interface_main;
104 l2input_main_t *l2im = &l2input_main;
105 vnet_sw_interface_t *swif;
106 l2_input_config_t *config;
108 reg = vl_api_client_index_to_registration (mp->client_index);
113 pool_foreach (swif, im->sw_interfaces,
115 config = vec_elt_at_index (l2im->configs, swif->sw_if_index);
116 if (config->xconnect)
117 send_l2_xconnect_details (reg, mp->context, swif->sw_if_index,
118 config->output_sw_if_index);
124 vl_api_l2_fib_clear_table_t_handler (vl_api_l2_fib_clear_table_t * mp)
127 vl_api_l2_fib_clear_table_reply_t *rmp;
129 /* Clear all MACs including static MACs */
130 l2fib_clear_table ();
132 REPLY_MACRO (VL_API_L2_FIB_CLEAR_TABLE_REPLY);
136 send_l2fib_table_entry (vpe_api_main_t * am,
137 vl_api_registration_t * reg,
138 l2fib_entry_key_t * l2fe_key,
139 l2fib_entry_result_t * l2fe_res, u32 context)
141 vl_api_l2_fib_table_details_t *mp;
143 mp = vl_msg_api_alloc (sizeof (*mp));
144 clib_memset (mp, 0, sizeof (*mp));
145 mp->_vl_msg_id = ntohs (VL_API_L2_FIB_TABLE_DETAILS);
148 ntohl (l2input_main.bd_configs[l2fe_key->fields.bd_index].bd_id);
150 clib_memcpy (mp->mac, l2fe_key->fields.mac, 6);
151 mp->sw_if_index = ntohl (l2fe_res->fields.sw_if_index);
152 mp->static_mac = (l2fib_entry_result_is_set_STATIC (l2fe_res) ? 1 : 0);
153 mp->filter_mac = (l2fib_entry_result_is_set_FILTER (l2fe_res) ? 1 : 0);
154 mp->bvi_mac = (l2fib_entry_result_is_set_BVI (l2fe_res) ? 1 : 0);
155 mp->context = context;
157 vl_api_send_msg (reg, (u8 *) mp);
161 vl_api_l2_fib_table_dump_t_handler (vl_api_l2_fib_table_dump_t * mp)
163 vpe_api_main_t *am = &vpe_api_main;
164 bd_main_t *bdm = &bd_main;
165 l2fib_entry_key_t *l2fe_key = NULL;
166 l2fib_entry_result_t *l2fe_res = NULL;
167 u32 ni, bd_id = ntohl (mp->bd_id);
169 vl_api_registration_t *reg;
172 reg = vl_api_client_index_to_registration (mp->client_index);
176 /* see l2fib_table_dump: ~0 means "any" */
181 p = hash_get (bdm->bd_index_by_bd_id, bd_id);
188 l2fib_table_dump (bd_index, &l2fe_key, &l2fe_res);
190 vec_foreach_index (ni, l2fe_key)
192 send_l2fib_table_entry (am, reg, vec_elt_at_index (l2fe_key, ni),
193 vec_elt_at_index (l2fe_res, ni), mp->context);
200 vl_api_l2fib_add_del_t_handler (vl_api_l2fib_add_del_t * mp)
202 bd_main_t *bdm = &bd_main;
203 l2input_main_t *l2im = &l2input_main;
204 vl_api_l2fib_add_del_reply_t *rmp;
206 u32 bd_id = ntohl (mp->bd_id);
207 uword *p = hash_get (bdm->bd_index_by_bd_id, bd_id);
211 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
212 goto bad_sw_if_index;
218 clib_memcpy (mac, mp->mac, 6);
222 l2fib_add_filter_entry (mac, bd_index);
225 l2fib_entry_result_flags_t flags = L2FIB_ENTRY_RESULT_FLAG_NONE;
226 u32 sw_if_index = ntohl (mp->sw_if_index);
227 VALIDATE_SW_IF_INDEX (mp);
228 if (vec_len (l2im->configs) <= sw_if_index)
230 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
231 goto bad_sw_if_index;
235 l2_input_config_t *config;
236 config = vec_elt_at_index (l2im->configs, sw_if_index);
237 if (config->bridge == 0)
239 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
240 goto bad_sw_if_index;
244 flags |= L2FIB_ENTRY_RESULT_FLAG_STATIC;
246 flags |= L2FIB_ENTRY_RESULT_FLAG_BVI;
247 l2fib_add_entry (mac, bd_index, sw_if_index, flags);
252 u32 sw_if_index = ntohl (mp->sw_if_index);
253 if (l2fib_del_entry (mac, bd_index, sw_if_index))
254 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
257 BAD_SW_IF_INDEX_LABEL;
259 REPLY_MACRO (VL_API_L2FIB_ADD_DEL_REPLY);
263 vl_api_want_l2_macs_events_t_handler (vl_api_want_l2_macs_events_t * mp)
266 vl_api_want_l2_macs_events_reply_t *rmp;
267 l2learn_main_t *lm = &l2learn_main;
268 l2fib_main_t *fm = &l2fib_main;
269 u32 pid = ntohl (mp->pid);
270 u32 learn_limit = ntohl (mp->learn_limit);
272 if (mp->enable_disable)
274 if (lm->client_pid == 0)
276 lm->client_pid = pid;
277 lm->client_index = mp->client_index;
279 if (mp->max_macs_in_event)
280 fm->max_macs_in_event = mp->max_macs_in_event * 10;
282 fm->max_macs_in_event = L2FIB_EVENT_MAX_MACS_DEFAULT;
285 fm->event_scan_delay = (f64) (mp->scan_delay) * 10e-3;
287 fm->event_scan_delay = L2FIB_EVENT_SCAN_DELAY_DEFAULT;
289 /* change learn limit and flush all learned MACs */
290 if (learn_limit && (learn_limit < L2LEARN_DEFAULT_LIMIT))
291 lm->global_learn_limit = learn_limit;
293 lm->global_learn_limit = L2FIB_EVENT_LEARN_LIMIT_DEFAULT;
295 l2fib_flush_all_mac (vlib_get_main ());
297 else if (lm->client_pid != pid)
299 rv = VNET_API_ERROR_L2_MACS_EVENT_CLINET_PRESENT;
303 else if (lm->client_pid)
306 lm->client_index = 0;
307 if (learn_limit && (learn_limit < L2LEARN_DEFAULT_LIMIT))
308 lm->global_learn_limit = learn_limit;
310 lm->global_learn_limit = L2LEARN_DEFAULT_LIMIT;
314 REPLY_MACRO (VL_API_WANT_L2_MACS_EVENTS_REPLY);
318 vl_api_l2fib_flush_int_t_handler (vl_api_l2fib_flush_int_t * mp)
321 vlib_main_t *vm = vlib_get_main ();
322 vl_api_l2fib_flush_int_reply_t *rmp;
324 VALIDATE_SW_IF_INDEX (mp);
326 u32 sw_if_index = ntohl (mp->sw_if_index);
327 l2fib_flush_int_mac (vm, sw_if_index);
329 BAD_SW_IF_INDEX_LABEL;
330 REPLY_MACRO (VL_API_L2FIB_FLUSH_INT_REPLY);
334 vl_api_l2fib_flush_all_t_handler (vl_api_l2fib_flush_all_t * mp)
337 vl_api_l2fib_flush_all_reply_t *rmp;
339 l2fib_flush_all_mac (vlib_get_main ());
340 REPLY_MACRO (VL_API_L2FIB_FLUSH_ALL_REPLY);
344 vl_api_l2fib_flush_bd_t_handler (vl_api_l2fib_flush_bd_t * mp)
347 vlib_main_t *vm = vlib_get_main ();
348 bd_main_t *bdm = &bd_main;
349 vl_api_l2fib_flush_bd_reply_t *rmp;
351 u32 bd_id = ntohl (mp->bd_id);
352 uword *p = hash_get (bdm->bd_index_by_bd_id, bd_id);
355 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
358 l2fib_flush_bd_mac (vm, *p);
360 REPLY_MACRO (VL_API_L2FIB_FLUSH_BD_REPLY);
364 vl_api_l2_flags_t_handler (vl_api_l2_flags_t * mp)
366 vl_api_l2_flags_reply_t *rmp;
370 VALIDATE_SW_IF_INDEX (mp);
372 u32 sw_if_index = ntohl (mp->sw_if_index);
373 u32 flags = ntohl (mp->feature_bitmap);
376 if (flags & L2_LEARN)
377 bitmap |= L2INPUT_FEAT_LEARN;
380 bitmap |= L2INPUT_FEAT_FWD;
382 if (flags & L2_FLOOD)
383 bitmap |= L2INPUT_FEAT_FLOOD;
385 if (flags & L2_UU_FLOOD)
386 bitmap |= L2INPUT_FEAT_UU_FLOOD;
388 if (flags & L2_ARP_TERM)
389 bitmap |= L2INPUT_FEAT_ARP_TERM;
391 rbm = l2input_intf_bitmap_enable (sw_if_index, bitmap, mp->is_set);
393 BAD_SW_IF_INDEX_LABEL;
396 REPLY_MACRO2(VL_API_L2_FLAGS_REPLY,
398 rmp->resulting_feature_bitmap = ntohl(rbm);
404 vl_api_bridge_domain_set_mac_age_t_handler (vl_api_bridge_domain_set_mac_age_t
407 vlib_main_t *vm = vlib_get_main ();
408 bd_main_t *bdm = &bd_main;
409 vl_api_bridge_domain_set_mac_age_reply_t *rmp;
411 u32 bd_id = ntohl (mp->bd_id);
416 rv = VNET_API_ERROR_BD_NOT_MODIFIABLE;
420 p = hash_get (bdm->bd_index_by_bd_id, bd_id);
423 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
426 bd_set_mac_age (vm, *p, mp->mac_age);
428 REPLY_MACRO (VL_API_BRIDGE_DOMAIN_SET_MAC_AGE_REPLY);
432 vl_api_bridge_domain_add_del_t_handler (vl_api_bridge_domain_add_del_t * mp)
434 l2_bridge_domain_add_del_args_t a = {
435 .is_add = mp->is_add,
437 .uu_flood = mp->uu_flood,
438 .forward = mp->forward,
440 .arp_term = mp->arp_term,
441 .mac_age = mp->mac_age,
442 .bd_id = ntohl (mp->bd_id),
446 int rv = bd_add_del (&a);
448 vl_api_bridge_domain_add_del_reply_t *rmp;
449 REPLY_MACRO (VL_API_BRIDGE_DOMAIN_ADD_DEL_REPLY);
453 send_bridge_domain_details (l2input_main_t * l2im,
454 vl_api_registration_t * reg,
455 l2_bridge_domain_t * bd_config,
456 u32 n_sw_ifs, u32 context)
458 vl_api_bridge_domain_details_t *mp;
459 l2_flood_member_t *m;
460 vl_api_bridge_domain_sw_if_t *sw_ifs;
461 l2_input_config_t *input_cfg;
463 mp = vl_msg_api_alloc (sizeof (*mp) +
464 (n_sw_ifs * sizeof (vl_api_bridge_domain_sw_if_t)));
465 clib_memset (mp, 0, sizeof (*mp));
466 mp->_vl_msg_id = ntohs (VL_API_BRIDGE_DOMAIN_DETAILS);
467 mp->bd_id = ntohl (bd_config->bd_id);
468 mp->flood = bd_feature_flood (bd_config);
469 mp->uu_flood = bd_feature_uu_flood (bd_config);
470 mp->forward = bd_feature_forward (bd_config);
471 mp->learn = bd_feature_learn (bd_config);
472 mp->arp_term = bd_feature_arp_term (bd_config);
473 mp->bvi_sw_if_index = ntohl (bd_config->bvi_sw_if_index);
474 mp->uu_fwd_sw_if_index = ntohl (bd_config->uu_fwd_sw_if_index);
475 mp->mac_age = bd_config->mac_age;
476 if (bd_config->bd_tag)
478 strncpy ((char *) mp->bd_tag, (char *) bd_config->bd_tag,
479 ARRAY_LEN (mp->bd_tag) - 1);
480 mp->bd_tag[ARRAY_LEN (mp->bd_tag) - 1] = 0;
483 mp->context = context;
485 sw_ifs = (vl_api_bridge_domain_sw_if_t *) mp->sw_if_details;
486 vec_foreach (m, bd_config->members)
488 sw_ifs->sw_if_index = ntohl (m->sw_if_index);
489 input_cfg = vec_elt_at_index (l2im->configs, m->sw_if_index);
490 sw_ifs->shg = input_cfg->shg;
494 mp->n_sw_ifs = htonl (mp->n_sw_ifs);
496 vl_api_send_msg (reg, (u8 *) mp);
500 vl_api_bridge_domain_dump_t_handler (vl_api_bridge_domain_dump_t * mp)
502 bd_main_t *bdm = &bd_main;
503 l2input_main_t *l2im = &l2input_main;
504 vl_api_registration_t *reg;
505 u32 bd_id, bd_index, end;
507 reg = vl_api_client_index_to_registration (mp->client_index);
511 bd_id = ntohl (mp->bd_id);
516 bd_index = 0, end = vec_len (l2im->bd_configs);
519 bd_index = bd_find_index (bdm, bd_id);
526 for (; bd_index < end; bd_index++)
528 l2_bridge_domain_t *bd_config =
529 l2input_bd_config_from_index (l2im, bd_index);
530 /* skip dummy bd_id 0 */
531 if (bd_config && (bd_config->bd_id > 0))
532 send_bridge_domain_details (l2im, reg, bd_config,
533 vec_len (bd_config->members),
539 bd_flags_decode (vl_api_bd_flags_t v)
541 bd_flags_t f = L2_NONE;
545 if (v & BRIDGE_API_FLAG_LEARN)
547 if (v & BRIDGE_API_FLAG_FWD)
549 if (v & BRIDGE_API_FLAG_FLOOD)
551 if (v & BRIDGE_API_FLAG_UU_FLOOD)
553 if (v & BRIDGE_API_FLAG_ARP_TERM)
560 vl_api_bridge_flags_t_handler (vl_api_bridge_flags_t * mp)
562 vlib_main_t *vm = vlib_get_main ();
563 bd_main_t *bdm = &bd_main;
564 vl_api_bridge_flags_reply_t *rmp;
568 bd_flags_t flags = bd_flags_decode (mp->flags);
569 u32 bd_id = ntohl (mp->bd_id);
572 rv = VNET_API_ERROR_BD_NOT_MODIFIABLE;
576 u32 bd_index = bd_find_index (bdm, bd_id);
579 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
583 bitmap = bd_set_flags (vm, bd_index, flags, mp->is_set);
587 REPLY_MACRO2(VL_API_BRIDGE_FLAGS_REPLY,
589 rmp->resulting_feature_bitmap = ntohl(bitmap);
595 vl_api_l2_interface_vlan_tag_rewrite_t_handler
596 (vl_api_l2_interface_vlan_tag_rewrite_t * mp)
599 vl_api_l2_interface_vlan_tag_rewrite_reply_t *rmp;
600 vnet_main_t *vnm = vnet_get_main ();
601 vlib_main_t *vm = vlib_get_main ();
604 VALIDATE_SW_IF_INDEX (mp);
606 vtr_op = ntohl (mp->vtr_op);
608 /* The L2 code is unsuspicious */
611 case L2_VTR_DISABLED:
616 case L2_VTR_TRANSLATE_1_1:
617 case L2_VTR_TRANSLATE_1_2:
618 case L2_VTR_TRANSLATE_2_1:
619 case L2_VTR_TRANSLATE_2_2:
623 rv = VNET_API_ERROR_INVALID_VALUE;
624 goto bad_sw_if_index;
627 rv = l2vtr_configure (vm, vnm, ntohl (mp->sw_if_index), vtr_op,
628 ntohl (mp->push_dot1q), ntohl (mp->tag1),
631 BAD_SW_IF_INDEX_LABEL;
633 REPLY_MACRO (VL_API_L2_INTERFACE_VLAN_TAG_REWRITE_REPLY);
637 vl_api_l2_interface_pbb_tag_rewrite_t_handler
638 (vl_api_l2_interface_pbb_tag_rewrite_t * mp)
640 vl_api_l2_interface_pbb_tag_rewrite_reply_t *rmp;
641 vnet_main_t *vnm = vnet_get_main ();
642 vlib_main_t *vm = vlib_get_main ();
646 VALIDATE_SW_IF_INDEX (mp);
648 vtr_op = ntohl (mp->vtr_op);
652 case L2_VTR_DISABLED:
655 case L2_VTR_TRANSLATE_2_1:
659 rv = VNET_API_ERROR_INVALID_VALUE;
660 goto bad_sw_if_index;
663 rv = l2pbb_configure (vm, vnm, ntohl (mp->sw_if_index), vtr_op,
664 mp->b_dmac, mp->b_smac, ntohs (mp->b_vlanid),
665 ntohl (mp->i_sid), ntohs (mp->outer_tag));
667 BAD_SW_IF_INDEX_LABEL;
669 REPLY_MACRO (VL_API_L2_INTERFACE_PBB_TAG_REWRITE_REPLY);
673 vl_api_sw_interface_set_l2_xconnect_t_handler
674 (vl_api_sw_interface_set_l2_xconnect_t * mp)
676 vl_api_sw_interface_set_l2_xconnect_reply_t *rmp;
678 u32 rx_sw_if_index = ntohl (mp->rx_sw_if_index);
679 u32 tx_sw_if_index = ntohl (mp->tx_sw_if_index);
680 vlib_main_t *vm = vlib_get_main ();
681 vnet_main_t *vnm = vnet_get_main ();
683 VALIDATE_RX_SW_IF_INDEX (mp);
687 VALIDATE_TX_SW_IF_INDEX (mp);
688 rv = set_int_l2_mode (vm, vnm, MODE_L2_XC,
690 L2_BD_PORT_TYPE_NORMAL, 0, tx_sw_if_index);
694 rv = set_int_l2_mode (vm, vnm, MODE_L3, rx_sw_if_index, 0,
695 L2_BD_PORT_TYPE_NORMAL, 0, 0);
701 rv = VNET_API_ERROR_NON_ETHERNET;
703 case MODE_ERROR_BVI_DEF:
704 rv = VNET_API_ERROR_BD_ALREADY_HAS_BVI;
708 BAD_RX_SW_IF_INDEX_LABEL;
709 BAD_TX_SW_IF_INDEX_LABEL;
711 REPLY_MACRO (VL_API_SW_INTERFACE_SET_L2_XCONNECT_REPLY);
715 l2_bd_port_type_decode (vl_api_l2_port_type_t v, l2_bd_port_type_t * l)
717 v = clib_net_to_host_u32 (v);
721 case L2_API_PORT_TYPE_NORMAL:
722 *l = L2_BD_PORT_TYPE_NORMAL;
724 case L2_API_PORT_TYPE_BVI:
725 *l = L2_BD_PORT_TYPE_BVI;
727 case L2_API_PORT_TYPE_UU_FWD:
728 *l = L2_BD_PORT_TYPE_UU_FWD;
732 return (VNET_API_ERROR_INVALID_VALUE);
736 vl_api_sw_interface_set_l2_bridge_t_handler
737 (vl_api_sw_interface_set_l2_bridge_t * mp)
739 bd_main_t *bdm = &bd_main;
740 vl_api_sw_interface_set_l2_bridge_reply_t *rmp;
742 vlib_main_t *vm = vlib_get_main ();
743 vnet_main_t *vnm = vnet_get_main ();
744 l2_bd_port_type_t pt;
746 VALIDATE_RX_SW_IF_INDEX (mp);
747 u32 rx_sw_if_index = ntohl (mp->rx_sw_if_index);
748 rv = l2_bd_port_type_decode (mp->port_type, &pt);
755 u32 bd_id = ntohl (mp->bd_id);
756 u32 bd_index = bd_find_or_add_bd_index (bdm, bd_id);
758 rv = set_int_l2_mode (vm, vnm, MODE_L2_BRIDGE,
759 rx_sw_if_index, bd_index, pt, mp->shg, 0);
763 rv = set_int_l2_mode (vm, vnm, MODE_L3, rx_sw_if_index, 0, pt, 0, 0);
769 rv = VNET_API_ERROR_NON_ETHERNET;
771 case MODE_ERROR_BVI_DEF:
772 rv = VNET_API_ERROR_BD_ALREADY_HAS_BVI;
776 BAD_RX_SW_IF_INDEX_LABEL;
779 REPLY_MACRO (VL_API_SW_INTERFACE_SET_L2_BRIDGE_REPLY);
783 send_bd_ip_mac_entry (vpe_api_main_t * am,
784 vl_api_registration_t * reg,
785 u32 bd_id, u8 is_ipv6,
786 u8 * ip_address, u8 * mac_address, u32 context)
788 vl_api_bd_ip_mac_details_t *mp;
790 mp = vl_msg_api_alloc (sizeof (*mp));
791 clib_memset (mp, 0, sizeof (*mp));
792 mp->_vl_msg_id = ntohs (VL_API_BD_IP_MAC_DETAILS);
794 mp->bd_id = ntohl (bd_id);
796 clib_memcpy (mp->mac_address, mac_address, 6);
797 mp->is_ipv6 = is_ipv6;
798 clib_memcpy (mp->ip_address, ip_address, (is_ipv6) ? 16 : 4);
799 mp->context = context;
801 vl_api_send_msg (reg, (u8 *) mp);
805 vl_api_bd_ip_mac_dump_t_handler (vl_api_bd_ip_mac_dump_t * mp)
807 vpe_api_main_t *am = &vpe_api_main;
808 bd_main_t *bdm = &bd_main;
809 l2_bridge_domain_t *bd_config;
810 u32 bd_id = ntohl (mp->bd_id);
811 u32 bd_index, start, end;
812 vl_api_registration_t *reg;
815 reg = vl_api_client_index_to_registration (mp->client_index);
819 /* see bd_id: ~0 means "any" */
823 end = vec_len (l2input_main.bd_configs);
827 p = hash_get (bdm->bd_index_by_bd_id, bd_id);
832 vec_validate (l2input_main.bd_configs, bd_index);
837 for (bd_index = start; bd_index < end; bd_index++)
839 bd_config = vec_elt_at_index (l2input_main.bd_configs, bd_index);
840 if (bd_is_valid (bd_config))
842 ip4_address_t ip4_addr;
843 ip6_address_t *ip6_addr;
845 bd_id = bd_config->bd_id;
848 hash_foreach (ip4_addr.as_u32, mac_addr, bd_config->mac_by_ip4,
850 send_bd_ip_mac_entry (am, reg, bd_id, 0, (u8 *) &(ip4_addr.as_u8), (u8 *) &mac_addr, mp->context);
853 hash_foreach_mem (ip6_addr, mac_addr, bd_config->mac_by_ip6,
855 send_bd_ip_mac_entry (am, reg, bd_id, 1, (u8 *) &(ip6_addr->as_u8), (u8 *) &mac_addr, mp->context);
863 vl_api_bd_ip_mac_add_del_t_handler (vl_api_bd_ip_mac_add_del_t * mp)
865 ip46_address_t ip_addr = ip46_address_initializer;
866 vl_api_bd_ip_mac_add_del_reply_t *rmp;
867 bd_main_t *bdm = &bd_main;
874 bd_id = ntohl (mp->bd_id);
878 rv = VNET_API_ERROR_BD_NOT_MODIFIABLE;
882 p = hash_get (bdm->bd_index_by_bd_id, bd_id);
885 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
890 type = ip_address_decode (&mp->ip, &ip_addr);
891 mac_address_decode (mp->mac, &mac);
893 if (bd_add_del_ip_mac (bd_index, type, &ip_addr, &mac, mp->is_add))
894 rv = VNET_API_ERROR_UNSPECIFIED;
897 REPLY_MACRO (VL_API_BD_IP_MAC_ADD_DEL_REPLY);
901 vl_api_bd_ip_mac_flush_t_handler (vl_api_bd_ip_mac_flush_t * mp)
903 vl_api_bd_ip_mac_flush_reply_t *rmp;
904 bd_main_t *bdm = &bd_main;
909 bd_id = ntohl (mp->bd_id);
913 rv = VNET_API_ERROR_BD_NOT_MODIFIABLE;
917 p = hash_get (bdm->bd_index_by_bd_id, bd_id);
920 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
925 bd_flush_ip_mac (bd_index);
928 REPLY_MACRO (VL_API_BD_IP_MAC_FLUSH_REPLY);
931 extern void l2_efp_filter_configure (vnet_main_t * vnet_main,
932 u32 sw_if_index, u8 enable);
935 vl_api_l2_interface_efp_filter_t_handler (vl_api_l2_interface_efp_filter_t *
939 vl_api_l2_interface_efp_filter_reply_t *rmp;
940 vnet_main_t *vnm = vnet_get_main ();
942 VALIDATE_SW_IF_INDEX (mp);
944 // enable/disable the feature
945 l2_efp_filter_configure (vnm, ntohl (mp->sw_if_index), mp->enable_disable);
948 BAD_SW_IF_INDEX_LABEL;
949 REPLY_MACRO (VL_API_L2_INTERFACE_EFP_FILTER_REPLY);
953 vl_api_l2_patch_add_del_t_handler (vl_api_l2_patch_add_del_t * mp)
955 extern int vnet_l2_patch_add_del (u32 rx_sw_if_index, u32 tx_sw_if_index,
957 vl_api_l2_patch_add_del_reply_t *rmp;
958 int vnet_l2_patch_add_del (u32 rx_sw_if_index, u32 tx_sw_if_index,
962 VALIDATE_RX_SW_IF_INDEX (mp);
963 VALIDATE_TX_SW_IF_INDEX (mp);
965 rv = vnet_l2_patch_add_del (ntohl (mp->rx_sw_if_index),
966 ntohl (mp->tx_sw_if_index),
967 (int) (mp->is_add != 0));
969 BAD_RX_SW_IF_INDEX_LABEL;
970 BAD_TX_SW_IF_INDEX_LABEL;
972 REPLY_MACRO (VL_API_L2_PATCH_ADD_DEL_REPLY);
976 vl_api_sw_interface_set_vpath_t_handler (vl_api_sw_interface_set_vpath_t * mp)
978 vl_api_sw_interface_set_vpath_reply_t *rmp;
980 u32 sw_if_index = ntohl (mp->sw_if_index);
982 VALIDATE_SW_IF_INDEX (mp);
984 l2input_intf_bitmap_enable (sw_if_index, L2INPUT_FEAT_VPATH, mp->enable);
985 vnet_feature_enable_disable ("ip4-unicast", "vpath-input-ip4",
986 sw_if_index, mp->enable, 0, 0);
987 vnet_feature_enable_disable ("ip4-multicast", "vpath-input-ip4",
988 sw_if_index, mp->enable, 0, 0);
989 vnet_feature_enable_disable ("ip6-unicast", "vpath-input-ip6",
990 sw_if_index, mp->enable, 0, 0);
991 vnet_feature_enable_disable ("ip6-multicast", "vpath-input-ip6",
992 sw_if_index, mp->enable, 0, 0);
994 BAD_SW_IF_INDEX_LABEL;
996 REPLY_MACRO (VL_API_SW_INTERFACE_SET_VPATH_REPLY);
1000 vl_api_bvi_create_t_handler (vl_api_bvi_create_t * mp)
1002 vl_api_bvi_create_reply_t *rmp;
1007 mac_address_decode (mp->mac, &mac);
1009 rv = l2_bvi_create (ntohl (mp->user_instance), &mac, &sw_if_index);
1012 REPLY_MACRO2(VL_API_BVI_CREATE_REPLY,
1014 rmp->sw_if_index = ntohl (sw_if_index);
1020 vl_api_bvi_delete_t_handler (vl_api_bvi_delete_t * mp)
1022 vl_api_bvi_delete_reply_t *rmp;
1025 rv = l2_bvi_delete (ntohl (mp->sw_if_index));
1027 REPLY_MACRO (VL_API_BVI_DELETE_REPLY);
1032 * Add vpe's API message handlers to the table.
1033 * vlib has already mapped shared memory and
1034 * added the client registration handlers.
1035 * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
1037 #define vl_msg_name_crc_list
1038 #include <vnet/vnet_all_api_h.h>
1039 #undef vl_msg_name_crc_list
1042 setup_message_id_table (api_main_t * am)
1044 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1045 foreach_vl_msg_name_crc_l2;
1049 static clib_error_t *
1050 l2_api_hookup (vlib_main_t * vm)
1052 api_main_t *am = &api_main;
1055 vl_msg_api_set_handlers(VL_API_##N, #n, \
1056 vl_api_##n##_t_handler, \
1058 vl_api_##n##_t_endian, \
1059 vl_api_##n##_t_print, \
1060 sizeof(vl_api_##n##_t), 1);
1061 foreach_vpe_api_msg;
1065 * Set up the (msg_name, crc, message-id) table
1067 setup_message_id_table (am);
1072 VLIB_API_INIT_FUNCTION (l2_api_hookup);
1075 * fd.io coding-style-patch-verification: ON
1078 * eval: (c-set-style "gnu")