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/mfib/mfib_table.h>
29 #include <vnet/l2/l2_vtr.h>
30 #include <vnet/vnet_msg_enum.h>
31 #include <vnet/fib/fib_api.h>
33 #define vl_typedefs /* define message structures */
34 #include <vnet/vnet_all_api_h.h>
37 #define vl_endianfun /* define message structures */
38 #include <vnet/vnet_all_api_h.h>
41 /* instantiate all the print functions we know about */
42 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
44 #include <vnet/vnet_all_api_h.h>
47 #include <vlibapi/api_helper_macros.h>
49 #define foreach_vpe_api_msg \
50 _(SW_INTERFACE_SET_FLAGS, sw_interface_set_flags) \
51 _(SW_INTERFACE_SET_MTU, sw_interface_set_mtu) \
52 _(WANT_INTERFACE_EVENTS, want_interface_events) \
53 _(SW_INTERFACE_DUMP, sw_interface_dump) \
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;
322 CLIB_UNUSED (ip_interface_address_t * ia);
325 VALIDATE_SW_IF_INDEX (mp);
327 stats_dslock_with_hint (1 /* release hint */ , 4 /* tag */ );
332 foreach_ip_interface_address (&ip6_main.lookup_main,
334 1 /* honor unnumbered */ ,
336 rv = VNET_API_ERROR_ADDRESS_FOUND_FOR_INTERFACE;
341 fib_index = fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP6,
344 vec_validate (ip6_main.fib_index_by_sw_if_index, sw_if_index);
345 ip6_main.fib_index_by_sw_if_index[sw_if_index] = fib_index;
346 fib_index = mfib_table_find_or_create_and_lock (FIB_PROTOCOL_IP6,
348 vec_validate (ip6_main.mfib_index_by_sw_if_index, sw_if_index);
349 ip6_main.mfib_index_by_sw_if_index[sw_if_index] = fib_index;
354 foreach_ip_interface_address (&ip4_main.lookup_main,
356 1 /* honor unnumbered */ ,
358 rv = VNET_API_ERROR_ADDRESS_FOUND_FOR_INTERFACE;
363 fib_index = fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4,
366 vec_validate (ip4_main.fib_index_by_sw_if_index, sw_if_index);
367 ip4_main.fib_index_by_sw_if_index[sw_if_index] = fib_index;
369 fib_index = mfib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4,
371 vec_validate (ip4_main.mfib_index_by_sw_if_index, sw_if_index);
372 ip4_main.mfib_index_by_sw_if_index[sw_if_index] = fib_index;
378 BAD_SW_IF_INDEX_LABEL;
380 REPLY_MACRO (VL_API_SW_INTERFACE_SET_TABLE_REPLY);
384 send_sw_interface_get_table_reply (unix_shared_memory_queue_t * q,
385 u32 context, int retval, u32 vrf_id)
387 vl_api_sw_interface_get_table_reply_t *mp;
389 mp = vl_msg_api_alloc (sizeof (*mp));
390 memset (mp, 0, sizeof (*mp));
391 mp->_vl_msg_id = ntohs (VL_API_SW_INTERFACE_GET_TABLE_REPLY);
392 mp->context = context;
393 mp->retval = htonl (retval);
394 mp->vrf_id = htonl (vrf_id);
396 vl_msg_api_send_shmem (q, (u8 *) & mp);
400 vl_api_sw_interface_get_table_t_handler (vl_api_sw_interface_get_table_t * mp)
402 unix_shared_memory_queue_t *q;
403 fib_table_t *fib_table = 0;
404 u32 sw_if_index = ~0;
407 fib_protocol_t fib_proto = FIB_PROTOCOL_IP4;
410 q = vl_api_client_index_to_input_queue (mp->client_index);
414 VALIDATE_SW_IF_INDEX (mp);
416 sw_if_index = ntohl (mp->sw_if_index);
419 fib_proto = FIB_PROTOCOL_IP6;
421 fib_index = fib_table_get_index_for_sw_if_index (fib_proto, sw_if_index);
424 fib_table = fib_table_get (fib_index, fib_proto);
425 table_id = fib_table->ft_table_id;
428 BAD_SW_IF_INDEX_LABEL;
430 send_sw_interface_get_table_reply (q, mp->context, rv, table_id);
433 static void vl_api_sw_interface_set_unnumbered_t_handler
434 (vl_api_sw_interface_set_unnumbered_t * mp)
436 vl_api_sw_interface_set_unnumbered_reply_t *rmp;
438 vnet_sw_interface_t *si;
439 vnet_main_t *vnm = vnet_get_main ();
440 u32 sw_if_index, unnumbered_sw_if_index;
442 sw_if_index = ntohl (mp->sw_if_index);
443 unnumbered_sw_if_index = ntohl (mp->unnumbered_sw_if_index);
446 * The API message field names are backwards from
447 * the underlying data structure names.
448 * It's not worth changing them now.
450 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
451 unnumbered_sw_if_index))
453 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
457 /* Only check the "use loop0" field when setting the binding */
459 pool_is_free_index (vnm->interface_main.sw_interfaces, sw_if_index))
461 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX_2;
465 si = vnet_get_sw_interface (vnm, unnumbered_sw_if_index);
469 si->flags |= VNET_SW_INTERFACE_FLAG_UNNUMBERED;
470 si->unnumbered_sw_if_index = sw_if_index;
471 ip4_sw_interface_enable_disable (unnumbered_sw_if_index, 1);
472 ip6_sw_interface_enable_disable (unnumbered_sw_if_index, 1);
476 si->flags &= ~(VNET_SW_INTERFACE_FLAG_UNNUMBERED);
477 si->unnumbered_sw_if_index = (u32) ~ 0;
478 ip4_sw_interface_enable_disable (unnumbered_sw_if_index, 0);
479 ip6_sw_interface_enable_disable (unnumbered_sw_if_index, 0);
483 REPLY_MACRO (VL_API_SW_INTERFACE_SET_UNNUMBERED_REPLY);
487 vl_api_sw_interface_clear_stats_t_handler (vl_api_sw_interface_clear_stats_t *
490 vl_api_sw_interface_clear_stats_reply_t *rmp;
492 vnet_main_t *vnm = vnet_get_main ();
493 vnet_interface_main_t *im = &vnm->interface_main;
494 vlib_simple_counter_main_t *sm;
495 vlib_combined_counter_main_t *cm;
496 static vnet_main_t **my_vnet_mains;
497 int i, j, n_counters;
500 if (mp->sw_if_index != ~0)
501 VALIDATE_SW_IF_INDEX (mp);
503 vec_reset_length (my_vnet_mains);
505 for (i = 0; i < vec_len (vnet_mains); i++)
508 vec_add1 (my_vnet_mains, vnet_mains[i]);
511 if (vec_len (vnet_mains) == 0)
512 vec_add1 (my_vnet_mains, vnm);
514 n_counters = vec_len (im->combined_sw_if_counters);
516 for (j = 0; j < n_counters; j++)
518 for (i = 0; i < vec_len (my_vnet_mains); i++)
520 im = &my_vnet_mains[i]->interface_main;
521 cm = im->combined_sw_if_counters + j;
522 if (mp->sw_if_index == (u32) ~ 0)
523 vlib_clear_combined_counters (cm);
525 vlib_zero_combined_counter (cm, ntohl (mp->sw_if_index));
529 n_counters = vec_len (im->sw_if_counters);
531 for (j = 0; j < n_counters; j++)
533 for (i = 0; i < vec_len (my_vnet_mains); i++)
535 im = &my_vnet_mains[i]->interface_main;
536 sm = im->sw_if_counters + j;
537 if (mp->sw_if_index == (u32) ~ 0)
538 vlib_clear_simple_counters (sm);
540 vlib_zero_simple_counter (sm, ntohl (mp->sw_if_index));
544 BAD_SW_IF_INDEX_LABEL;
546 REPLY_MACRO (VL_API_SW_INTERFACE_CLEAR_STATS_REPLY);
549 #define API_LINK_STATE_EVENT 1
550 #define API_ADMIN_UP_DOWN_EVENT 2
553 event_data_cmp (void *a1, void *a2)
558 return (word) e1[0] - (word) e2[0];
562 send_sw_interface_flags (vpe_api_main_t * am,
563 unix_shared_memory_queue_t * q,
564 vnet_sw_interface_t * swif)
566 vl_api_sw_interface_set_flags_t *mp;
567 vnet_main_t *vnm = am->vnet_main;
569 vnet_hw_interface_t *hi = vnet_get_sup_hw_interface (vnm,
571 mp = vl_msg_api_alloc (sizeof (*mp));
572 memset (mp, 0, sizeof (*mp));
573 mp->_vl_msg_id = ntohs (VL_API_SW_INTERFACE_SET_FLAGS);
574 mp->sw_if_index = ntohl (swif->sw_if_index);
576 mp->admin_up_down = (swif->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ? 1 : 0;
577 mp->link_up_down = (hi->flags & VNET_HW_INTERFACE_FLAG_LINK_UP) ? 1 : 0;
578 vl_msg_api_send_shmem (q, (u8 *) & mp);
582 link_state_process (vlib_main_t * vm,
583 vlib_node_runtime_t * rt, vlib_frame_t * f)
585 vpe_api_main_t *vam = &vpe_api_main;
586 vnet_main_t *vnm = vam->vnet_main;
587 vnet_sw_interface_t *swif;
588 uword *event_data = 0;
589 vpe_client_registration_t *reg;
591 u32 prev_sw_if_index;
592 unix_shared_memory_queue_t *q;
594 vam->link_state_process_up = 1;
598 vlib_process_wait_for_event (vm);
600 /* Unified list of changed link or admin state sw_if_indices */
601 vlib_process_get_events_with_type
602 (vm, &event_data, API_LINK_STATE_EVENT);
603 vlib_process_get_events_with_type
604 (vm, &event_data, API_ADMIN_UP_DOWN_EVENT);
606 /* Sort, so we can eliminate duplicates */
607 vec_sort_with_function (event_data, event_data_cmp);
609 prev_sw_if_index = ~0;
611 for (i = 0; i < vec_len (event_data); i++)
613 /* Only one message per swif */
614 if (prev_sw_if_index == event_data[i])
616 prev_sw_if_index = event_data[i];
619 pool_foreach(reg, vam->interface_events_registrations,
621 q = vl_api_client_index_to_input_queue (reg->client_index);
624 /* sw_interface may be deleted already */
625 if (!pool_is_free_index (vnm->interface_main.sw_interfaces,
628 swif = vnet_get_sw_interface (vnm, event_data[i]);
629 send_sw_interface_flags (vam, q, swif);
635 vec_reset_length (event_data);
641 static clib_error_t *link_up_down_function (vnet_main_t * vm, u32 hw_if_index,
643 static clib_error_t *admin_up_down_function (vnet_main_t * vm,
644 u32 hw_if_index, u32 flags);
647 VLIB_REGISTER_NODE (link_state_process_node,static) = {
648 .function = link_state_process,
649 .type = VLIB_NODE_TYPE_PROCESS,
650 .name = "vpe-link-state-process",
654 VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION (admin_up_down_function);
655 VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION (link_up_down_function);
657 static clib_error_t *
658 link_up_down_function (vnet_main_t * vm, u32 hw_if_index, u32 flags)
660 vpe_api_main_t *vam = &vpe_api_main;
661 vnet_hw_interface_t *hi = vnet_get_hw_interface (vm, hw_if_index);
663 if (vam->link_state_process_up)
664 vlib_process_signal_event (vam->vlib_main,
665 link_state_process_node.index,
666 API_LINK_STATE_EVENT, hi->sw_if_index);
670 static clib_error_t *
671 admin_up_down_function (vnet_main_t * vm, u32 sw_if_index, u32 flags)
673 vpe_api_main_t *vam = &vpe_api_main;
676 * Note: it's perfectly fair to set a subif admin up / admin down.
677 * Note the subtle distinction between this routine and the previous
680 if (vam->link_state_process_up)
681 vlib_process_signal_event (vam->vlib_main,
682 link_state_process_node.index,
683 API_ADMIN_UP_DOWN_EVENT, sw_if_index);
687 static void vl_api_sw_interface_tag_add_del_t_handler
688 (vl_api_sw_interface_tag_add_del_t * mp)
690 vnet_main_t *vnm = vnet_get_main ();
691 vl_api_sw_interface_tag_add_del_reply_t *rmp;
694 u32 sw_if_index = ntohl (mp->sw_if_index);
696 VALIDATE_SW_IF_INDEX (mp);
702 rv = VNET_API_ERROR_INVALID_VALUE;
706 mp->tag[ARRAY_LEN (mp->tag) - 1] = 0;
707 tag = format (0, "%s%c", mp->tag, 0);
708 vnet_set_sw_interface_tag (vnm, tag, sw_if_index);
711 vnet_clear_sw_interface_tag (vnm, sw_if_index);
713 BAD_SW_IF_INDEX_LABEL;
715 REPLY_MACRO (VL_API_SW_INTERFACE_TAG_ADD_DEL_REPLY);
720 * Add vpe's API message handlers to the table.
721 * vlib has alread mapped shared memory and
722 * added the client registration handlers.
723 * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
725 #define vl_msg_name_crc_list
726 #include <vnet/interface.api.h>
727 #undef vl_msg_name_crc_list
730 setup_message_id_table (api_main_t * am)
732 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
733 foreach_vl_msg_name_crc_interface;
737 pub_sub_handler (interface_events, INTERFACE_EVENTS);
739 static clib_error_t *
740 interface_api_hookup (vlib_main_t * vm)
742 api_main_t *am = &api_main;
745 vl_msg_api_set_handlers(VL_API_##N, #n, \
746 vl_api_##n##_t_handler, \
748 vl_api_##n##_t_endian, \
749 vl_api_##n##_t_print, \
750 sizeof(vl_api_##n##_t), 1);
755 * Set up the (msg_name, crc, message-id) table
757 setup_message_id_table (am);
762 VLIB_API_INIT_FUNCTION (interface_api_hookup);
765 * fd.io coding-style-patch-verification: ON
768 * eval: (c-set-style "gnu")