2 *------------------------------------------------------------------
3 * interface_api.c - vnet interface 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/ethernet/ethernet.h>
26 #include <vnet/ip/ip.h>
27 #include <vnet/fib/fib_table.h>
28 #include <vnet/l2/l2_vtr.h>
29 #include <vnet/vnet_msg_enum.h>
30 #include <vnet/fib/fib_api.h>
32 #define vl_typedefs /* define message structures */
33 #include <vnet/vnet_all_api_h.h>
36 #define vl_endianfun /* define message structures */
37 #include <vnet/vnet_all_api_h.h>
40 /* instantiate all the print functions we know about */
41 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
43 #include <vnet/vnet_all_api_h.h>
46 #include <vlibapi/api_helper_macros.h>
48 #define foreach_vpe_api_msg \
49 _(SW_INTERFACE_SET_FLAGS, sw_interface_set_flags) \
50 _(SW_INTERFACE_SET_MTU, sw_interface_set_mtu) \
51 _(WANT_INTERFACE_EVENTS, want_interface_events) \
52 _(SW_INTERFACE_DUMP, sw_interface_dump) \
53 _(SW_INTERFACE_DETAILS, sw_interface_details) \
54 _(SW_INTERFACE_ADD_DEL_ADDRESS, sw_interface_add_del_address) \
55 _(SW_INTERFACE_SET_TABLE, sw_interface_set_table) \
56 _(SW_INTERFACE_GET_TABLE, sw_interface_get_table) \
57 _(SW_INTERFACE_SET_UNNUMBERED, sw_interface_set_unnumbered) \
58 _(SW_INTERFACE_CLEAR_STATS, sw_interface_clear_stats) \
59 _(SW_INTERFACE_TAG_ADD_DEL, sw_interface_tag_add_del)
62 vl_api_sw_interface_set_flags_t_handler (vl_api_sw_interface_set_flags_t * mp)
64 vl_api_sw_interface_set_flags_reply_t *rmp;
65 vnet_main_t *vnm = vnet_get_main ();
70 VALIDATE_SW_IF_INDEX (mp);
72 flags = mp->admin_up_down ? VNET_SW_INTERFACE_FLAG_ADMIN_UP : 0;
74 error = vnet_sw_interface_set_flags (vnm, ntohl (mp->sw_if_index), flags);
78 clib_error_report (error);
81 BAD_SW_IF_INDEX_LABEL;
82 REPLY_MACRO (VL_API_SW_INTERFACE_SET_FLAGS_REPLY);
86 vl_api_sw_interface_set_mtu_t_handler (vl_api_sw_interface_set_mtu_t * mp)
88 vl_api_sw_interface_set_mtu_reply_t *rmp;
89 vnet_main_t *vnm = vnet_get_main ();
90 u32 flags = ETHERNET_INTERFACE_FLAG_MTU;
91 u32 sw_if_index = ntohl (mp->sw_if_index);
92 u16 mtu = ntohs (mp->mtu);
93 ethernet_main_t *em = ðernet_main;
96 VALIDATE_SW_IF_INDEX (mp);
98 vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, sw_if_index);
99 ethernet_interface_t *eif = ethernet_get_interface (em, sw_if_index);
103 rv = VNET_API_ERROR_FEATURE_DISABLED;
104 goto bad_sw_if_index;
107 if (mtu < hi->min_supported_packet_bytes)
109 rv = VNET_API_ERROR_INVALID_VALUE;
110 goto bad_sw_if_index;
113 if (mtu > hi->max_supported_packet_bytes)
115 rv = VNET_API_ERROR_INVALID_VALUE;
116 goto bad_sw_if_index;
119 if (hi->max_packet_bytes != mtu)
121 hi->max_packet_bytes = mtu;
122 ethernet_set_flags (vnm, sw_if_index, flags);
125 BAD_SW_IF_INDEX_LABEL;
126 REPLY_MACRO (VL_API_SW_INTERFACE_SET_MTU_REPLY);
130 send_sw_interface_details (vpe_api_main_t * am,
131 unix_shared_memory_queue_t * q,
132 vnet_sw_interface_t * swif,
133 u8 * interface_name, u32 context)
135 vl_api_sw_interface_details_t *mp;
136 vnet_main_t *vnm = vnet_get_main ();
137 vnet_hw_interface_t *hi;
140 hi = vnet_get_sup_hw_interface (am->vnet_main, swif->sw_if_index);
142 mp = vl_msg_api_alloc (sizeof (*mp));
143 memset (mp, 0, sizeof (*mp));
144 mp->_vl_msg_id = ntohs (VL_API_SW_INTERFACE_DETAILS);
145 mp->sw_if_index = ntohl (swif->sw_if_index);
146 mp->sup_sw_if_index = ntohl (swif->sup_sw_if_index);
147 mp->admin_up_down = (swif->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ? 1 : 0;
148 mp->link_up_down = (hi->flags & VNET_HW_INTERFACE_FLAG_LINK_UP) ? 1 : 0;
149 mp->link_duplex = ((hi->flags & VNET_HW_INTERFACE_FLAG_DUPLEX_MASK) >>
150 VNET_HW_INTERFACE_FLAG_DUPLEX_SHIFT);
151 mp->link_speed = ((hi->flags & VNET_HW_INTERFACE_FLAG_SPEED_MASK) >>
152 VNET_HW_INTERFACE_FLAG_SPEED_SHIFT);
153 mp->link_mtu = ntohs (hi->max_packet_bytes);
154 mp->context = context;
156 strncpy ((char *) mp->interface_name,
157 (char *) interface_name, ARRAY_LEN (mp->interface_name) - 1);
159 /* Send the L2 address for ethernet physical intfcs */
160 if (swif->sup_sw_if_index == swif->sw_if_index
161 && hi->hw_class_index == ethernet_hw_interface_class.index)
163 ethernet_main_t *em = ethernet_get_main (am->vlib_main);
164 ethernet_interface_t *ei;
166 ei = pool_elt_at_index (em->interfaces, hi->hw_instance);
167 ASSERT (sizeof (mp->l2_address) >= sizeof (ei->address));
168 clib_memcpy (mp->l2_address, ei->address, sizeof (ei->address));
169 mp->l2_address_length = ntohl (sizeof (ei->address));
171 else if (swif->sup_sw_if_index != swif->sw_if_index)
173 vnet_sub_interface_t *sub = &swif->sub;
174 mp->sub_id = ntohl (sub->id);
175 mp->sub_dot1ad = sub->eth.flags.dot1ad;
176 mp->sub_number_of_tags =
177 sub->eth.flags.one_tag + sub->eth.flags.two_tags * 2;
178 mp->sub_outer_vlan_id = ntohs (sub->eth.outer_vlan_id);
179 mp->sub_inner_vlan_id = ntohs (sub->eth.inner_vlan_id);
180 mp->sub_exact_match = sub->eth.flags.exact_match;
181 mp->sub_default = sub->eth.flags.default_sub;
182 mp->sub_outer_vlan_id_any = sub->eth.flags.outer_vlan_id_any;
183 mp->sub_inner_vlan_id_any = sub->eth.flags.inner_vlan_id_any;
185 /* vlan tag rewrite data */
186 u32 vtr_op = L2_VTR_DISABLED;
187 u32 vtr_push_dot1q = 0, vtr_tag1 = 0, vtr_tag2 = 0;
189 if (l2vtr_get (am->vlib_main, am->vnet_main, swif->sw_if_index,
190 &vtr_op, &vtr_push_dot1q, &vtr_tag1, &vtr_tag2) != 0)
192 // error - default to disabled
193 mp->vtr_op = ntohl (L2_VTR_DISABLED);
194 clib_warning ("cannot get vlan tag rewrite for sw_if_index %d",
199 mp->vtr_op = ntohl (vtr_op);
200 mp->vtr_push_dot1q = ntohl (vtr_push_dot1q);
201 mp->vtr_tag1 = ntohl (vtr_tag1);
202 mp->vtr_tag2 = ntohl (vtr_tag2);
206 /* pbb tag rewrite data */
207 u32 vtr_op = L2_VTR_DISABLED;
213 memset (b_dmac, 0, sizeof (b_dmac));
214 memset (b_smac, 0, sizeof (b_smac));
216 if (!l2pbb_get (am->vlib_main, am->vnet_main, swif->sw_if_index,
217 &vtr_op, &outer_tag, b_dmac, b_smac, &b_vlanid, &i_sid))
220 clib_memcpy (mp->b_dmac, b_dmac, sizeof (b_dmac));
221 clib_memcpy (mp->b_smac, b_smac, sizeof (b_smac));
222 mp->b_vlanid = b_vlanid;
226 tag = vnet_get_sw_interface_tag (vnm, swif->sw_if_index);
228 strncpy ((char *) mp->tag, (char *) tag, ARRAY_LEN (mp->tag) - 1);
230 vl_msg_api_send_shmem (q, (u8 *) & mp);
234 vl_api_sw_interface_dump_t_handler (vl_api_sw_interface_dump_t * mp)
236 vpe_api_main_t *am = &vpe_api_main;
237 vnet_sw_interface_t *swif;
238 vnet_interface_main_t *im = &am->vnet_main->interface_main;
239 u8 *filter_string = 0, *name_string = 0;
240 unix_shared_memory_queue_t *q;
241 char *strcasestr (char *, char *); /* lnx hdr file botch */
243 q = vl_api_client_index_to_input_queue (mp->client_index);
248 if (mp->name_filter_valid)
250 mp->name_filter[ARRAY_LEN (mp->name_filter) - 1] = 0;
251 filter_string = format (0, "%s%c", mp->name_filter, 0);
255 pool_foreach (swif, im->sw_interfaces,
257 name_string = format (name_string, "%U%c",
258 format_vnet_sw_interface_name,
259 am->vnet_main, swif, 0);
261 if (mp->name_filter_valid == 0 ||
262 strcasestr((char *) name_string, (char *) filter_string)) {
264 send_sw_interface_details (am, q, swif, name_string, mp->context);
266 _vec_len (name_string) = 0;
270 vec_free (name_string);
271 vec_free (filter_string);
275 vl_api_sw_interface_add_del_address_t_handler
276 (vl_api_sw_interface_add_del_address_t * mp)
278 vlib_main_t *vm = vlib_get_main ();
279 vl_api_sw_interface_add_del_address_reply_t *rmp;
283 VALIDATE_SW_IF_INDEX (mp);
285 is_del = mp->is_add == 0;
288 ip_del_all_interface_addresses (vm, ntohl (mp->sw_if_index));
289 else if (mp->is_ipv6)
290 ip6_add_del_interface_address (vm, ntohl (mp->sw_if_index),
291 (void *) mp->address,
292 mp->address_length, is_del);
294 ip4_add_del_interface_address (vm, ntohl (mp->sw_if_index),
295 (void *) mp->address,
296 mp->address_length, is_del);
298 BAD_SW_IF_INDEX_LABEL;
300 REPLY_MACRO (VL_API_SW_INTERFACE_ADD_DEL_ADDRESS_REPLY);
303 void stats_dslock_with_hint (int hint, int tag) __attribute__ ((weak));
305 stats_dslock_with_hint (int hint, int tag)
309 void stats_dsunlock (void) __attribute__ ((weak));
311 stats_dsunlock (void)
316 vl_api_sw_interface_set_table_t_handler (vl_api_sw_interface_set_table_t * mp)
319 u32 table_id = ntohl (mp->vrf_id);
320 u32 sw_if_index = ntohl (mp->sw_if_index);
321 vl_api_sw_interface_set_table_reply_t *rmp;
324 VALIDATE_SW_IF_INDEX (mp);
326 stats_dslock_with_hint (1 /* release hint */ , 4 /* tag */ );
330 fib_index = fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP6,
333 vec_validate (ip6_main.fib_index_by_sw_if_index, sw_if_index);
334 ip6_main.fib_index_by_sw_if_index[sw_if_index] = fib_index;
339 fib_index = fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4,
342 vec_validate (ip4_main.fib_index_by_sw_if_index, sw_if_index);
343 ip4_main.fib_index_by_sw_if_index[sw_if_index] = fib_index;
347 BAD_SW_IF_INDEX_LABEL;
349 REPLY_MACRO (VL_API_SW_INTERFACE_SET_TABLE_REPLY);
353 send_sw_interface_get_table_reply (unix_shared_memory_queue_t * q,
354 u32 context, int retval, u32 vrf_id)
356 vl_api_sw_interface_get_table_reply_t *mp;
358 mp = vl_msg_api_alloc (sizeof (*mp));
359 memset (mp, 0, sizeof (*mp));
360 mp->_vl_msg_id = ntohs (VL_API_SW_INTERFACE_GET_TABLE_REPLY);
361 mp->context = context;
362 mp->retval = htonl (retval);
363 mp->vrf_id = htonl (vrf_id);
365 vl_msg_api_send_shmem (q, (u8 *) & mp);
369 vl_api_sw_interface_get_table_t_handler (vl_api_sw_interface_get_table_t * mp)
371 unix_shared_memory_queue_t *q;
372 fib_table_t *fib_table = 0;
373 u32 sw_if_index = ~0;
376 fib_protocol_t fib_proto = FIB_PROTOCOL_IP4;
379 q = vl_api_client_index_to_input_queue (mp->client_index);
383 VALIDATE_SW_IF_INDEX (mp);
385 sw_if_index = ntohl (mp->sw_if_index);
388 fib_proto = FIB_PROTOCOL_IP6;
390 fib_index = fib_table_get_index_for_sw_if_index (fib_proto, sw_if_index);
393 fib_table = fib_table_get (fib_index, fib_proto);
394 table_id = fib_table->ft_table_id;
397 BAD_SW_IF_INDEX_LABEL;
399 send_sw_interface_get_table_reply (q, mp->context, rv, table_id);
402 static void vl_api_sw_interface_set_unnumbered_t_handler
403 (vl_api_sw_interface_set_unnumbered_t * mp)
405 vl_api_sw_interface_set_unnumbered_reply_t *rmp;
407 vnet_sw_interface_t *si;
408 vnet_main_t *vnm = vnet_get_main ();
409 u32 sw_if_index, unnumbered_sw_if_index;
411 sw_if_index = ntohl (mp->sw_if_index);
412 unnumbered_sw_if_index = ntohl (mp->unnumbered_sw_if_index);
415 * The API message field names are backwards from
416 * the underlying data structure names.
417 * It's not worth changing them now.
419 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
420 unnumbered_sw_if_index))
422 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
426 /* Only check the "use loop0" field when setting the binding */
428 pool_is_free_index (vnm->interface_main.sw_interfaces, sw_if_index))
430 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX_2;
434 si = vnet_get_sw_interface (vnm, unnumbered_sw_if_index);
438 si->flags |= VNET_SW_INTERFACE_FLAG_UNNUMBERED;
439 si->unnumbered_sw_if_index = sw_if_index;
440 ip4_sw_interface_enable_disable (unnumbered_sw_if_index, 1);
441 ip6_sw_interface_enable_disable (unnumbered_sw_if_index, 1);
445 si->flags &= ~(VNET_SW_INTERFACE_FLAG_UNNUMBERED);
446 si->unnumbered_sw_if_index = (u32) ~ 0;
447 ip4_sw_interface_enable_disable (unnumbered_sw_if_index, 0);
448 ip6_sw_interface_enable_disable (unnumbered_sw_if_index, 0);
452 REPLY_MACRO (VL_API_SW_INTERFACE_SET_UNNUMBERED_REPLY);
456 vl_api_sw_interface_clear_stats_t_handler (vl_api_sw_interface_clear_stats_t *
459 vl_api_sw_interface_clear_stats_reply_t *rmp;
461 vnet_main_t *vnm = vnet_get_main ();
462 vnet_interface_main_t *im = &vnm->interface_main;
463 vlib_simple_counter_main_t *sm;
464 vlib_combined_counter_main_t *cm;
465 static vnet_main_t **my_vnet_mains;
466 int i, j, n_counters;
469 if (mp->sw_if_index != ~0)
470 VALIDATE_SW_IF_INDEX (mp);
472 vec_reset_length (my_vnet_mains);
474 for (i = 0; i < vec_len (vnet_mains); i++)
477 vec_add1 (my_vnet_mains, vnet_mains[i]);
480 if (vec_len (vnet_mains) == 0)
481 vec_add1 (my_vnet_mains, vnm);
483 n_counters = vec_len (im->combined_sw_if_counters);
485 for (j = 0; j < n_counters; j++)
487 for (i = 0; i < vec_len (my_vnet_mains); i++)
489 im = &my_vnet_mains[i]->interface_main;
490 cm = im->combined_sw_if_counters + j;
491 if (mp->sw_if_index == (u32) ~ 0)
492 vlib_clear_combined_counters (cm);
494 vlib_zero_combined_counter (cm, ntohl (mp->sw_if_index));
498 n_counters = vec_len (im->sw_if_counters);
500 for (j = 0; j < n_counters; j++)
502 for (i = 0; i < vec_len (my_vnet_mains); i++)
504 im = &my_vnet_mains[i]->interface_main;
505 sm = im->sw_if_counters + j;
506 if (mp->sw_if_index == (u32) ~ 0)
507 vlib_clear_simple_counters (sm);
509 vlib_zero_simple_counter (sm, ntohl (mp->sw_if_index));
513 BAD_SW_IF_INDEX_LABEL;
515 REPLY_MACRO (VL_API_SW_INTERFACE_CLEAR_STATS_REPLY);
518 #define API_LINK_STATE_EVENT 1
519 #define API_ADMIN_UP_DOWN_EVENT 2
522 event_data_cmp (void *a1, void *a2)
527 return (word) e1[0] - (word) e2[0];
531 send_sw_interface_flags (vpe_api_main_t * am,
532 unix_shared_memory_queue_t * q,
533 vnet_sw_interface_t * swif)
535 vl_api_sw_interface_set_flags_t *mp;
536 vnet_main_t *vnm = am->vnet_main;
538 vnet_hw_interface_t *hi = vnet_get_sup_hw_interface (vnm,
540 mp = vl_msg_api_alloc (sizeof (*mp));
541 memset (mp, 0, sizeof (*mp));
542 mp->_vl_msg_id = ntohs (VL_API_SW_INTERFACE_SET_FLAGS);
543 mp->sw_if_index = ntohl (swif->sw_if_index);
545 mp->admin_up_down = (swif->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ? 1 : 0;
546 mp->link_up_down = (hi->flags & VNET_HW_INTERFACE_FLAG_LINK_UP) ? 1 : 0;
547 vl_msg_api_send_shmem (q, (u8 *) & mp);
551 link_state_process (vlib_main_t * vm,
552 vlib_node_runtime_t * rt, vlib_frame_t * f)
554 vpe_api_main_t *vam = &vpe_api_main;
555 vnet_main_t *vnm = vam->vnet_main;
556 vnet_sw_interface_t *swif;
557 uword *event_data = 0;
558 vpe_client_registration_t *reg;
560 u32 prev_sw_if_index;
561 unix_shared_memory_queue_t *q;
563 vam->link_state_process_up = 1;
567 vlib_process_wait_for_event (vm);
569 /* Unified list of changed link or admin state sw_if_indices */
570 vlib_process_get_events_with_type
571 (vm, &event_data, API_LINK_STATE_EVENT);
572 vlib_process_get_events_with_type
573 (vm, &event_data, API_ADMIN_UP_DOWN_EVENT);
575 /* Sort, so we can eliminate duplicates */
576 vec_sort_with_function (event_data, event_data_cmp);
578 prev_sw_if_index = ~0;
580 for (i = 0; i < vec_len (event_data); i++)
582 /* Only one message per swif */
583 if (prev_sw_if_index == event_data[i])
585 prev_sw_if_index = event_data[i];
588 pool_foreach(reg, vam->interface_events_registrations,
590 q = vl_api_client_index_to_input_queue (reg->client_index);
593 /* sw_interface may be deleted already */
594 if (!pool_is_free_index (vnm->interface_main.sw_interfaces,
597 swif = vnet_get_sw_interface (vnm, event_data[i]);
598 send_sw_interface_flags (vam, q, swif);
604 vec_reset_length (event_data);
610 static clib_error_t *link_up_down_function (vnet_main_t * vm, u32 hw_if_index,
612 static clib_error_t *admin_up_down_function (vnet_main_t * vm,
613 u32 hw_if_index, u32 flags);
616 VLIB_REGISTER_NODE (link_state_process_node,static) = {
617 .function = link_state_process,
618 .type = VLIB_NODE_TYPE_PROCESS,
619 .name = "vpe-link-state-process",
623 VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION (admin_up_down_function);
624 VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION (link_up_down_function);
626 static clib_error_t *
627 link_up_down_function (vnet_main_t * vm, u32 hw_if_index, u32 flags)
629 vpe_api_main_t *vam = &vpe_api_main;
630 vnet_hw_interface_t *hi = vnet_get_hw_interface (vm, hw_if_index);
632 if (vam->link_state_process_up)
633 vlib_process_signal_event (vam->vlib_main,
634 link_state_process_node.index,
635 API_LINK_STATE_EVENT, hi->sw_if_index);
639 static clib_error_t *
640 admin_up_down_function (vnet_main_t * vm, u32 sw_if_index, u32 flags)
642 vpe_api_main_t *vam = &vpe_api_main;
645 * Note: it's perfectly fair to set a subif admin up / admin down.
646 * Note the subtle distinction between this routine and the previous
649 if (vam->link_state_process_up)
650 vlib_process_signal_event (vam->vlib_main,
651 link_state_process_node.index,
652 API_ADMIN_UP_DOWN_EVENT, sw_if_index);
656 static void vl_api_sw_interface_tag_add_del_t_handler
657 (vl_api_sw_interface_tag_add_del_t * mp)
659 vnet_main_t *vnm = vnet_get_main ();
660 vl_api_sw_interface_tag_add_del_reply_t *rmp;
663 u32 sw_if_index = ntohl (mp->sw_if_index);
665 VALIDATE_SW_IF_INDEX (mp);
671 rv = VNET_API_ERROR_INVALID_VALUE;
675 mp->tag[ARRAY_LEN (mp->tag) - 1] = 0;
676 tag = format (0, "%s%c", mp->tag, 0);
677 vnet_set_sw_interface_tag (vnm, tag, sw_if_index);
680 vnet_clear_sw_interface_tag (vnm, sw_if_index);
682 BAD_SW_IF_INDEX_LABEL;
684 REPLY_MACRO (VL_API_SW_INTERFACE_TAG_ADD_DEL_REPLY);
688 vl_api_sw_interface_details_t_handler (vl_api_sw_interface_details_t * mp)
690 clib_warning ("BUG");
695 * Add vpe's API message handlers to the table.
696 * vlib has alread mapped shared memory and
697 * added the client registration handlers.
698 * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
700 #define vl_msg_name_crc_list
701 #include <vnet/interface.api.h>
702 #undef vl_msg_name_crc_list
705 setup_message_id_table (api_main_t * am)
707 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
708 foreach_vl_msg_name_crc_interface;
712 pub_sub_handler (interface_events, INTERFACE_EVENTS);
714 static clib_error_t *
715 interface_api_hookup (vlib_main_t * vm)
717 api_main_t *am = &api_main;
720 vl_msg_api_set_handlers(VL_API_##N, #n, \
721 vl_api_##n##_t_handler, \
723 vl_api_##n##_t_endian, \
724 vl_api_##n##_t_print, \
725 sizeof(vl_api_##n##_t), 1);
730 * Set up the (msg_name, crc, message-id) table
732 setup_message_id_table (am);
737 VLIB_API_INIT_FUNCTION (interface_api_hookup);
740 * fd.io coding-style-patch-verification: ON
743 * eval: (c-set-style "gnu")