2 *------------------------------------------------------------------
3 * ip_api.c - vnet ip 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/ip/ip6_neighbor.h>
28 #include <vnet/fib/fib_table.h>
29 #include <vnet/fib/fib_api.h>
30 #include <vnet/dpo/drop_dpo.h>
31 #include <vnet/dpo/receive_dpo.h>
32 #include <vnet/dpo/lookup_dpo.h>
33 #include <vnet/dpo/classify_dpo.h>
34 #include <vnet/dpo/ip_null_dpo.h>
35 #include <vnet/ethernet/arp_packet.h>
36 #include <vnet/mfib/ip6_mfib.h>
37 #include <vnet/mfib/ip4_mfib.h>
38 #include <vnet/mfib/mfib_signal.h>
39 #include <vnet/mfib/mfib_entry.h>
41 #include <vnet/vnet_msg_enum.h>
43 #define vl_typedefs /* define message structures */
44 #include <vnet/vnet_all_api_h.h>
47 #define vl_endianfun /* define message structures */
48 #include <vnet/vnet_all_api_h.h>
51 /* instantiate all the print functions we know about */
52 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
54 #include <vnet/vnet_all_api_h.h>
57 #include <vlibapi/api_helper_macros.h>
60 #define foreach_ip_api_msg \
61 _(IP_FIB_DUMP, ip_fib_dump) \
62 _(IP6_FIB_DUMP, ip6_fib_dump) \
63 _(IP_MFIB_DUMP, ip_mfib_dump) \
64 _(IP6_MFIB_DUMP, ip6_mfib_dump) \
65 _(IP_NEIGHBOR_DUMP, ip_neighbor_dump) \
66 _(IP_MROUTE_ADD_DEL, ip_mroute_add_del) \
67 _(MFIB_SIGNAL_DUMP, mfib_signal_dump) \
68 _(IP_ADDRESS_DUMP, ip_address_dump) \
70 _(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del) \
71 _(IP_ADD_DEL_ROUTE, ip_add_del_route) \
72 _(IP_TABLE_ADD_DEL, ip_table_add_del) \
73 _(IP_PUNT_POLICE, ip_punt_police) \
74 _(IP_PUNT_REDIRECT, ip_punt_redirect) \
75 _(SET_IP_FLOW_HASH,set_ip_flow_hash) \
76 _(SW_INTERFACE_IP6ND_RA_CONFIG, sw_interface_ip6nd_ra_config) \
77 _(SW_INTERFACE_IP6ND_RA_PREFIX, sw_interface_ip6nd_ra_prefix) \
78 _(IP6ND_PROXY_ADD_DEL, ip6nd_proxy_add_del) \
79 _(IP6ND_PROXY_DUMP, ip6nd_proxy_dump) \
80 _(SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable ) \
81 _(SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS, \
82 sw_interface_ip6_set_link_local_address) \
83 _(IP_CONTAINER_PROXY_ADD_DEL, ip_container_proxy_add_del )
85 extern void stats_dslock_with_hint (int hint, int tag);
86 extern void stats_dsunlock (void);
89 send_ip_neighbor_details (u32 sw_if_index,
94 unix_shared_memory_queue_t * q, u32 context)
96 vl_api_ip_neighbor_details_t *mp;
98 mp = vl_msg_api_alloc (sizeof (*mp));
99 memset (mp, 0, sizeof (*mp));
100 mp->_vl_msg_id = ntohs (VL_API_IP_NEIGHBOR_DETAILS);
101 mp->context = context;
102 mp->sw_if_index = htonl (sw_if_index);
103 mp->is_ipv6 = is_ipv6;
104 mp->is_static = is_static;
105 memcpy (mp->mac_address, mac_address, 6);
106 memcpy (mp->ip_address, ip_address, (is_ipv6) ? 16 : 4);
108 vl_msg_api_send_shmem (q, (u8 *) & mp);
112 vl_api_ip_neighbor_dump_t_handler (vl_api_ip_neighbor_dump_t * mp)
114 unix_shared_memory_queue_t *q;
116 q = vl_api_client_index_to_input_queue (mp->client_index);
120 u32 sw_if_index = ntohl (mp->sw_if_index);
124 ip6_neighbor_t *n, *ns;
126 ns = ip6_neighbors_entries (sw_if_index);
130 send_ip_neighbor_details
131 (sw_if_index, mp->is_ipv6,
132 ((n->flags & IP6_NEIGHBOR_FLAG_STATIC) ? 1 : 0),
133 (u8 *) n->link_layer_address,
134 (u8 *) & (n->key.ip6_address.as_u8),
142 ethernet_arp_ip4_entry_t *n, *ns;
144 ns = ip4_neighbor_entries (sw_if_index);
148 send_ip_neighbor_details (sw_if_index, mp->is_ipv6,
149 ((n->flags & ETHERNET_ARP_IP4_ENTRY_FLAG_STATIC) ? 1 : 0),
150 (u8*) n->ethernet_address,
151 (u8*) & (n->ip4_address.as_u8),
161 copy_fib_next_hop (fib_route_path_encode_t * api_rpath, void *fp_arg)
164 vl_api_fib_path_t *fp = (vl_api_fib_path_t *) fp_arg;
166 if (api_rpath->rpath.frp_proto == DPO_PROTO_IP4)
167 fp->afi = IP46_TYPE_IP4;
168 else if (api_rpath->rpath.frp_proto == DPO_PROTO_IP6)
169 fp->afi = IP46_TYPE_IP6;
172 is_ip4 = ip46_address_is_ip4 (&api_rpath->rpath.frp_addr);
174 fp->afi = IP46_TYPE_IP4;
176 fp->afi = IP46_TYPE_IP6;
178 if (fp->afi == IP46_TYPE_IP4)
179 memcpy (fp->next_hop, &api_rpath->rpath.frp_addr.ip4,
180 sizeof (api_rpath->rpath.frp_addr.ip4));
182 memcpy (fp->next_hop, &api_rpath->rpath.frp_addr.ip6,
183 sizeof (api_rpath->rpath.frp_addr.ip6));
187 send_ip_fib_details (vpe_api_main_t * am,
188 unix_shared_memory_queue_t * q,
189 const fib_table_t * table,
190 const fib_prefix_t * pfx,
191 fib_route_path_encode_t * api_rpaths, u32 context)
193 vl_api_ip_fib_details_t *mp;
194 fib_route_path_encode_t *api_rpath;
195 vl_api_fib_path_t *fp;
198 path_count = vec_len (api_rpaths);
199 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
202 memset (mp, 0, sizeof (*mp));
203 mp->_vl_msg_id = ntohs (VL_API_IP_FIB_DETAILS);
204 mp->context = context;
206 mp->table_id = htonl (table->ft_table_id);
207 memcpy (mp->table_name, table->ft_desc,
208 clib_min (vec_len (table->ft_desc), sizeof (mp->table_name)));
209 mp->address_length = pfx->fp_len;
210 memcpy (mp->address, &pfx->fp_addr.ip4, sizeof (pfx->fp_addr.ip4));
212 mp->count = htonl (path_count);
214 vec_foreach (api_rpath, api_rpaths)
216 memset (fp, 0, sizeof (*fp));
217 switch (api_rpath->dpo.dpoi_type)
226 switch (api_rpath->dpo.dpoi_index)
228 case IP_NULL_ACTION_NONE:
231 case IP_NULL_ACTION_SEND_ICMP_UNREACH:
232 fp->is_unreach = true;
234 case IP_NULL_ACTION_SEND_ICMP_PROHIBIT:
235 fp->is_prohibit = true;
244 fp->weight = api_rpath->rpath.frp_weight;
245 fp->preference = api_rpath->rpath.frp_preference;
246 fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
247 copy_fib_next_hop (api_rpath, fp);
251 vl_msg_api_send_shmem (q, (u8 *) & mp);
254 typedef struct vl_api_ip_fib_dump_walk_ctx_t_
256 fib_node_index_t *feis;
257 } vl_api_ip_fib_dump_walk_ctx_t;
260 vl_api_ip_fib_dump_walk (fib_node_index_t fei, void *arg)
262 vl_api_ip_fib_dump_walk_ctx_t *ctx = arg;
264 vec_add1 (ctx->feis, fei);
270 vl_api_ip_fib_dump_t_handler (vl_api_ip_fib_dump_t * mp)
272 vpe_api_main_t *am = &vpe_api_main;
273 unix_shared_memory_queue_t *q;
274 ip4_main_t *im = &ip4_main;
275 fib_table_t *fib_table;
276 fib_node_index_t *lfeip;
279 fib_route_path_encode_t *api_rpaths;
280 vl_api_ip_fib_dump_walk_ctx_t ctx = {
284 q = vl_api_client_index_to_input_queue (mp->client_index);
289 pool_foreach (fib_table, im->fibs,
291 fib_table_walk(fib_table->ft_index,
293 vl_api_ip_fib_dump_walk,
298 vec_sort_with_function (ctx.feis, fib_entry_cmp_for_sort);
300 vec_foreach (lfeip, ctx.feis)
302 fib_entry_get_prefix (*lfeip, &pfx);
303 fib_index = fib_entry_get_fib_index (*lfeip);
304 fib_table = fib_table_get (fib_index, pfx.fp_proto);
306 fib_entry_encode (*lfeip, &api_rpaths);
307 send_ip_fib_details (am, q, fib_table, &pfx, api_rpaths, mp->context);
308 vec_free (api_rpaths);
315 send_ip6_fib_details (vpe_api_main_t * am,
316 unix_shared_memory_queue_t * q,
317 u32 table_id, fib_prefix_t * pfx,
318 fib_route_path_encode_t * api_rpaths, u32 context)
320 vl_api_ip6_fib_details_t *mp;
321 fib_route_path_encode_t *api_rpath;
322 vl_api_fib_path_t *fp;
325 path_count = vec_len (api_rpaths);
326 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
329 memset (mp, 0, sizeof (*mp));
330 mp->_vl_msg_id = ntohs (VL_API_IP6_FIB_DETAILS);
331 mp->context = context;
333 mp->table_id = htonl (table_id);
334 mp->address_length = pfx->fp_len;
335 memcpy (mp->address, &pfx->fp_addr.ip6, sizeof (pfx->fp_addr.ip6));
337 mp->count = htonl (path_count);
339 vec_foreach (api_rpath, api_rpaths)
341 memset (fp, 0, sizeof (*fp));
342 switch (api_rpath->dpo.dpoi_type)
351 switch (api_rpath->dpo.dpoi_index)
353 case IP_NULL_DPO_ACTION_NUM + IP_NULL_ACTION_NONE:
356 case IP_NULL_DPO_ACTION_NUM + IP_NULL_ACTION_SEND_ICMP_UNREACH:
357 fp->is_unreach = true;
359 case IP_NULL_DPO_ACTION_NUM + IP_NULL_ACTION_SEND_ICMP_PROHIBIT:
360 fp->is_prohibit = true;
369 fp->weight = api_rpath->rpath.frp_weight;
370 fp->preference = api_rpath->rpath.frp_preference;
371 fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
372 copy_fib_next_hop (api_rpath, fp);
376 vl_msg_api_send_shmem (q, (u8 *) & mp);
379 typedef struct apt_ip6_fib_show_ctx_t_
382 fib_node_index_t *entries;
383 } api_ip6_fib_show_ctx_t;
386 api_ip6_fib_table_put_entries (clib_bihash_kv_24_8_t * kvp, void *arg)
388 api_ip6_fib_show_ctx_t *ctx = arg;
390 if ((kvp->key[2] >> 32) == ctx->fib_index)
392 vec_add1 (ctx->entries, kvp->value);
397 api_ip6_fib_table_get_all (unix_shared_memory_queue_t * q,
398 vl_api_ip6_fib_dump_t * mp,
399 fib_table_t * fib_table)
401 vpe_api_main_t *am = &vpe_api_main;
402 ip6_main_t *im6 = &ip6_main;
403 fib_node_index_t *fib_entry_index;
404 api_ip6_fib_show_ctx_t ctx = {
405 .fib_index = fib_table->ft_index,
408 fib_route_path_encode_t *api_rpaths;
411 BV (clib_bihash_foreach_key_value_pair)
412 ((BVT (clib_bihash) *) & im6->ip6_table[IP6_FIB_TABLE_NON_FWDING].
413 ip6_hash, api_ip6_fib_table_put_entries, &ctx);
415 vec_sort_with_function (ctx.entries, fib_entry_cmp_for_sort);
417 vec_foreach (fib_entry_index, ctx.entries)
419 fib_entry_get_prefix (*fib_entry_index, &pfx);
421 fib_entry_encode (*fib_entry_index, &api_rpaths);
422 send_ip6_fib_details (am, q,
423 fib_table->ft_table_id,
424 &pfx, api_rpaths, mp->context);
425 vec_free (api_rpaths);
428 vec_free (ctx.entries);
432 vl_api_ip6_fib_dump_t_handler (vl_api_ip6_fib_dump_t * mp)
434 unix_shared_memory_queue_t *q;
435 ip6_main_t *im6 = &ip6_main;
436 fib_table_t *fib_table;
438 q = vl_api_client_index_to_input_queue (mp->client_index);
443 pool_foreach (fib_table, im6->fibs,
445 api_ip6_fib_table_get_all(q, mp, fib_table);
451 send_ip_mfib_details (unix_shared_memory_queue_t * q,
452 u32 context, u32 table_id, fib_node_index_t mfei)
454 fib_route_path_encode_t *api_rpath, *api_rpaths = NULL;
455 vl_api_ip_mfib_details_t *mp;
456 mfib_entry_t *mfib_entry;
457 vl_api_fib_path_t *fp;
461 mfib_entry = mfib_entry_get (mfei);
462 mfib_entry_get_prefix (mfei, &pfx);
463 mfib_entry_encode (mfei, &api_rpaths);
465 path_count = vec_len (api_rpaths);
466 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
469 memset (mp, 0, sizeof (*mp));
470 mp->_vl_msg_id = ntohs (VL_API_IP_MFIB_DETAILS);
471 mp->context = context;
473 mp->rpf_id = mfib_entry->mfe_rpf_id;
474 mp->entry_flags = mfib_entry->mfe_flags;
475 mp->table_id = htonl (table_id);
476 mp->address_length = pfx.fp_len;
477 memcpy (mp->grp_address, &pfx.fp_grp_addr.ip4,
478 sizeof (pfx.fp_grp_addr.ip4));
479 memcpy (mp->src_address, &pfx.fp_src_addr.ip4,
480 sizeof (pfx.fp_src_addr.ip4));
482 mp->count = htonl (path_count);
484 vec_foreach (api_rpath, api_rpaths)
486 memset (fp, 0, sizeof (*fp));
489 fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
490 copy_fib_next_hop (api_rpath, fp);
493 vec_free (api_rpaths);
495 vl_msg_api_send_shmem (q, (u8 *) & mp);
498 typedef struct vl_api_ip_mfib_dump_ctc_t_
500 fib_node_index_t *entries;
501 } vl_api_ip_mfib_dump_ctc_t;
504 vl_api_ip_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
506 vl_api_ip_mfib_dump_ctc_t *ctx = arg;
508 vec_add1 (ctx->entries, fei);
514 vl_api_ip_mfib_dump_t_handler (vl_api_ip_mfib_dump_t * mp)
516 unix_shared_memory_queue_t *q;
517 ip4_main_t *im = &ip4_main;
518 mfib_table_t *mfib_table;
519 fib_node_index_t *mfeip;
520 vl_api_ip_mfib_dump_ctc_t ctx = {
524 q = vl_api_client_index_to_input_queue (mp->client_index);
530 pool_foreach (mfib_table, im->mfibs,
532 ip4_mfib_table_walk(&mfib_table->v4,
533 vl_api_ip_mfib_table_dump_walk,
536 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
538 vec_foreach (mfeip, ctx.entries)
540 send_ip_mfib_details (q, mp->context,
541 mfib_table->mft_table_id,
544 vec_reset_length (ctx.entries);
549 vec_free (ctx.entries);
553 send_ip6_mfib_details (vpe_api_main_t * am,
554 unix_shared_memory_queue_t * q,
557 fib_route_path_encode_t * api_rpaths, u32 context)
559 vl_api_ip6_mfib_details_t *mp;
560 fib_route_path_encode_t *api_rpath;
561 vl_api_fib_path_t *fp;
564 path_count = vec_len (api_rpaths);
565 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
568 memset (mp, 0, sizeof (*mp));
569 mp->_vl_msg_id = ntohs (VL_API_IP6_MFIB_DETAILS);
570 mp->context = context;
572 mp->table_id = htonl (table_id);
573 mp->address_length = pfx->fp_len;
574 memcpy (mp->grp_address, &pfx->fp_grp_addr.ip6,
575 sizeof (pfx->fp_grp_addr.ip6));
576 memcpy (mp->src_address, &pfx->fp_src_addr.ip6,
577 sizeof (pfx->fp_src_addr.ip6));
579 mp->count = htonl (path_count);
581 vec_foreach (api_rpath, api_rpaths)
583 memset (fp, 0, sizeof (*fp));
586 fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
587 copy_fib_next_hop (api_rpath, fp);
591 vl_msg_api_send_shmem (q, (u8 *) & mp);
594 typedef struct vl_api_ip6_mfib_dump_ctc_t_
596 fib_node_index_t *entries;
597 } vl_api_ip6_mfib_dump_ctc_t;
600 vl_api_ip6_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
602 vl_api_ip6_mfib_dump_ctc_t *ctx = arg;
604 vec_add1 (ctx->entries, fei);
610 vl_api_ip6_mfib_dump_t_handler (vl_api_ip6_mfib_dump_t * mp)
612 vpe_api_main_t *am = &vpe_api_main;
613 unix_shared_memory_queue_t *q;
614 ip6_main_t *im = &ip6_main;
615 mfib_table_t *mfib_table;
616 fib_node_index_t *mfeip;
618 fib_route_path_encode_t *api_rpaths = NULL;
619 vl_api_ip6_mfib_dump_ctc_t ctx = {
623 q = vl_api_client_index_to_input_queue (mp->client_index);
629 pool_foreach (mfib_table, im->mfibs,
631 ip6_mfib_table_walk(&mfib_table->v6,
632 vl_api_ip6_mfib_table_dump_walk,
635 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
637 vec_foreach(mfeip, ctx.entries)
639 mfib_entry_get_prefix (*mfeip, &pfx);
640 mfib_entry_encode (*mfeip, &api_rpaths);
641 send_ip6_mfib_details (am, q,
642 mfib_table->mft_table_id,
646 vec_reset_length (api_rpaths);
647 vec_reset_length (ctx.entries);
652 vec_free (ctx.entries);
653 vec_free (api_rpaths);
657 vl_api_ip_punt_police_t_handler (vl_api_ip_punt_police_t * mp,
660 vl_api_ip_punt_police_reply_t *rmp;
664 ip6_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
666 ip4_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
668 REPLY_MACRO (VL_API_IP_PUNT_POLICE_REPLY);
672 vl_api_ip_punt_redirect_t_handler (vl_api_ip_punt_redirect_t * mp,
675 vl_api_ip_punt_redirect_reply_t *rmp;
682 memset (&nh, 0, sizeof (nh));
686 memcpy (&nh.ip6, mp->nh, sizeof (nh.ip6));
688 ip6_punt_redirect_add (ntohl (mp->rx_sw_if_index),
689 ntohl (mp->tx_sw_if_index), &nh);
693 memcpy (&nh.ip4, mp->nh, sizeof (nh.ip4));
695 ip4_punt_redirect_add (ntohl (mp->rx_sw_if_index),
696 ntohl (mp->tx_sw_if_index), &nh);
703 ip6_punt_redirect_del (ntohl (mp->rx_sw_if_index));
707 ip4_punt_redirect_del (ntohl (mp->rx_sw_if_index));
711 REPLY_MACRO (VL_API_IP_PUNT_REDIRECT_REPLY);
715 vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp,
718 vl_api_ip_neighbor_add_del_reply_t *rmp;
719 vnet_main_t *vnm = vnet_get_main ();
722 VALIDATE_SW_IF_INDEX (mp);
724 stats_dslock_with_hint (1 /* release hint */ , 7 /* tag */ );
727 * there's no validation here of the ND/ARP entry being added.
728 * The expectation is that the FIB will ensure that nothing bad
729 * will come of adding bogus entries.
734 rv = vnet_set_ip6_ethernet_neighbor
735 (vm, ntohl (mp->sw_if_index),
736 (ip6_address_t *) (mp->dst_address),
737 mp->mac_address, sizeof (mp->mac_address), mp->is_static,
740 rv = vnet_unset_ip6_ethernet_neighbor
741 (vm, ntohl (mp->sw_if_index),
742 (ip6_address_t *) (mp->dst_address),
743 mp->mac_address, sizeof (mp->mac_address));
747 ethernet_arp_ip4_over_ethernet_address_t a;
749 clib_memcpy (&a.ethernet, mp->mac_address, 6);
750 clib_memcpy (&a.ip4, mp->dst_address, 4);
753 rv = vnet_arp_set_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index),
758 vnet_arp_unset_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index), &a);
763 BAD_SW_IF_INDEX_LABEL;
764 REPLY_MACRO (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY);
768 ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api)
770 u32 fib_index, mfib_index;
773 * ignore action on the default table - this is always present
774 * and cannot be added nor deleted from the API
779 * The API holds only one lock on the table.
780 * i.e. it can be added many times via the API but needs to be
782 * The FIB index for unicast and multicast is not necessarily the
783 * same, since internal VPP systesm (like LISP and SR) create
784 * their own unicast tables.
786 fib_index = fib_table_find (fproto, table_id);
787 mfib_index = mfib_table_find (fproto, table_id);
791 fib_table_unlock (fib_index, fproto,
792 (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI));
794 if (~0 != mfib_index)
796 mfib_table_unlock (mfib_index, fproto,
797 (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI));
803 vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp)
805 vl_api_ip_table_add_del_reply_t *rmp;
806 fib_protocol_t fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
807 u32 table_id = ntohl (mp->table_id);
812 ip_table_create (fproto, table_id, 1, mp->name);
816 ip_table_delete (fproto, table_id, 1);
819 REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY);
823 add_del_route_t_handler (u8 is_multipath,
831 u32 classify_table_index,
833 u8 is_resolve_attached,
840 const fib_prefix_t * prefix,
841 dpo_proto_t next_hop_proto,
842 const ip46_address_t * next_hop,
844 u32 next_hop_sw_if_index,
845 u8 next_hop_fib_index,
847 u16 next_hop_preference,
848 mpls_label_t next_hop_via_label,
849 mpls_label_t * next_hop_out_label_stack)
851 vnet_classify_main_t *cm = &vnet_classify_main;
852 fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE;
853 fib_route_path_t path = {
854 .frp_proto = next_hop_proto,
855 .frp_addr = (NULL == next_hop ? zero_addr : *next_hop),
856 .frp_sw_if_index = next_hop_sw_if_index,
857 .frp_fib_index = next_hop_fib_index,
858 .frp_weight = next_hop_weight,
859 .frp_preference = next_hop_preference,
860 .frp_label_stack = next_hop_out_label_stack,
862 fib_route_path_t *paths = NULL;
863 fib_entry_flag_t entry_flags = FIB_ENTRY_FLAG_NONE;
866 * the special INVALID label meams we are not recursing via a
867 * label. Exp-null value is never a valid via-label so that
868 * also means it's not a via-label and means clients that set
869 * it to 0 by default get the expected behaviour
871 if ((MPLS_LABEL_INVALID != next_hop_via_label) && (0 != next_hop_via_label))
873 path.frp_proto = DPO_PROTO_MPLS;
874 path.frp_local_label = next_hop_via_label;
875 path.frp_eos = MPLS_NON_EOS;
878 path.frp_proto = DPO_PROTO_ETHERNET;
880 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
881 if (is_resolve_attached)
882 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED;
884 path_flags |= FIB_ROUTE_PATH_INTF_RX;
886 path_flags |= FIB_ROUTE_PATH_RPF_ID;
887 if (is_source_lookup)
888 path_flags |= FIB_ROUTE_PATH_SOURCE_LOOKUP;
890 entry_flags |= FIB_ENTRY_FLAG_MULTICAST;
893 path_flags |= FIB_ROUTE_PATH_UDP_ENCAP;
894 path.frp_udp_encap_id = next_hop_id;
897 path.frp_flags = path_flags;
901 stats_dslock_with_hint (1 /* release hint */ , 10 /* tag */ );
904 vec_add1 (paths, path);
907 fib_table_entry_path_add2 (fib_index,
909 FIB_SOURCE_API, entry_flags, paths);
911 fib_table_entry_path_remove2 (fib_index,
912 prefix, FIB_SOURCE_API, paths);
919 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
921 if (is_drop || is_local || is_classify || is_unreach || is_prohibit)
924 * special route types that link directly to the adj
928 dpo_id_t dpo = DPO_INVALID;
931 dproto = fib_proto_to_dpo (prefix->fp_proto);
934 ip_null_dpo_add_and_lock (dproto, IP_NULL_ACTION_NONE, &dpo);
936 receive_dpo_add_or_lock (dproto, ~0, NULL, &dpo);
938 ip_null_dpo_add_and_lock (dproto,
939 IP_NULL_ACTION_SEND_ICMP_UNREACH, &dpo);
940 else if (is_prohibit)
941 ip_null_dpo_add_and_lock (dproto,
942 IP_NULL_ACTION_SEND_ICMP_PROHIBIT,
944 else if (is_classify)
946 if (pool_is_free_index (cm->tables,
947 ntohl (classify_table_index)))
950 return VNET_API_ERROR_NO_SUCH_TABLE;
953 dpo_set (&dpo, DPO_CLASSIFY, dproto,
954 classify_dpo_create (dproto,
955 ntohl (classify_table_index)));
960 return VNET_API_ERROR_NO_SUCH_TABLE;
963 fib_table_entry_special_dpo_update (fib_index,
966 FIB_ENTRY_FLAG_EXCLUSIVE, &dpo);
971 fib_table_entry_special_remove (fib_index, prefix, FIB_SOURCE_API);
978 vec_add1 (paths, path);
979 fib_table_entry_update (fib_index,
980 prefix, FIB_SOURCE_API, entry_flags, paths);
985 fib_table_entry_delete (fib_index, prefix, FIB_SOURCE_API);
994 add_del_route_check (fib_protocol_t table_proto,
996 u32 next_hop_sw_if_index,
997 dpo_proto_t next_hop_table_proto,
998 u32 next_hop_table_id,
999 u8 is_rpf_id, u32 * fib_index, u32 * next_hop_fib_index)
1001 vnet_main_t *vnm = vnet_get_main ();
1003 /* Temporaray whilst I do the CSIT dance */
1004 u8 create_missing_tables = 1;
1006 *fib_index = fib_table_find (table_proto, ntohl (table_id));
1007 if (~0 == *fib_index)
1009 if (create_missing_tables)
1011 *fib_index = fib_table_find_or_create_and_lock (table_proto,
1017 /* No such VRF, and we weren't asked to create one */
1018 return VNET_API_ERROR_NO_SUCH_FIB;
1022 if (!is_rpf_id && ~0 != ntohl (next_hop_sw_if_index))
1024 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
1025 ntohl (next_hop_sw_if_index)))
1027 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
1032 fib_protocol_t fib_nh_proto;
1034 if (next_hop_table_proto > DPO_PROTO_MPLS)
1037 fib_nh_proto = dpo_proto_to_fib (next_hop_table_proto);
1040 *next_hop_fib_index = mfib_table_find (fib_nh_proto,
1041 ntohl (next_hop_table_id));
1043 *next_hop_fib_index = fib_table_find (fib_nh_proto,
1044 ntohl (next_hop_table_id));
1046 if (~0 == *next_hop_fib_index)
1048 if (create_missing_tables)
1051 *next_hop_fib_index =
1052 mfib_table_find_or_create_and_lock (fib_nh_proto,
1054 (next_hop_table_id),
1057 *next_hop_fib_index =
1058 fib_table_find_or_create_and_lock (fib_nh_proto,
1060 (next_hop_table_id),
1065 /* No such VRF, and we weren't asked to create one */
1066 return VNET_API_ERROR_NO_SUCH_FIB;
1075 ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1077 u32 fib_index, next_hop_fib_index;
1078 mpls_label_t *label_stack = NULL;
1079 int rv, ii, n_labels;;
1081 rv = add_del_route_check (FIB_PROTOCOL_IP4,
1083 mp->next_hop_sw_if_index,
1085 mp->next_hop_table_id,
1086 0, &fib_index, &next_hop_fib_index);
1091 fib_prefix_t pfx = {
1092 .fp_len = mp->dst_address_length,
1093 .fp_proto = FIB_PROTOCOL_IP4,
1095 clib_memcpy (&pfx.fp_addr.ip4, mp->dst_address, sizeof (pfx.fp_addr.ip4));
1098 memset (&nh, 0, sizeof (nh));
1099 memcpy (&nh.ip4, mp->next_hop_address, sizeof (nh.ip4));
1101 n_labels = mp->next_hop_n_out_labels;
1104 else if (1 == n_labels)
1105 vec_add1 (label_stack, ntohl (mp->next_hop_out_label_stack[0]));
1108 vec_validate (label_stack, n_labels - 1);
1109 for (ii = 0; ii < n_labels; ii++)
1110 label_stack[ii] = ntohl (mp->next_hop_out_label_stack[ii]);
1113 return (add_del_route_t_handler (mp->is_multipath,
1120 mp->classify_table_index,
1121 mp->is_resolve_host,
1122 mp->is_resolve_attached, 0, 0,
1124 mp->is_source_lookup,
1126 fib_index, &pfx, DPO_PROTO_IP4,
1128 ntohl (mp->next_hop_id),
1129 ntohl (mp->next_hop_sw_if_index),
1131 mp->next_hop_weight,
1132 mp->next_hop_preference,
1133 ntohl (mp->next_hop_via_label),
1138 ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1140 u32 fib_index, next_hop_fib_index;
1141 mpls_label_t *label_stack = NULL;
1142 int rv, ii, n_labels;;
1144 rv = add_del_route_check (FIB_PROTOCOL_IP6,
1146 mp->next_hop_sw_if_index,
1148 mp->next_hop_table_id,
1149 0, &fib_index, &next_hop_fib_index);
1154 fib_prefix_t pfx = {
1155 .fp_len = mp->dst_address_length,
1156 .fp_proto = FIB_PROTOCOL_IP6,
1158 clib_memcpy (&pfx.fp_addr.ip6, mp->dst_address, sizeof (pfx.fp_addr.ip6));
1161 memset (&nh, 0, sizeof (nh));
1162 memcpy (&nh.ip6, mp->next_hop_address, sizeof (nh.ip6));
1164 n_labels = mp->next_hop_n_out_labels;
1167 else if (1 == n_labels)
1168 vec_add1 (label_stack, ntohl (mp->next_hop_out_label_stack[0]));
1171 vec_validate (label_stack, n_labels - 1);
1172 for (ii = 0; ii < n_labels; ii++)
1173 label_stack[ii] = ntohl (mp->next_hop_out_label_stack[ii]);
1176 return (add_del_route_t_handler (mp->is_multipath,
1183 mp->classify_table_index,
1184 mp->is_resolve_host,
1185 mp->is_resolve_attached, 0, 0,
1187 mp->is_source_lookup,
1189 fib_index, &pfx, DPO_PROTO_IP6,
1190 &nh, ntohl (mp->next_hop_id),
1191 ntohl (mp->next_hop_sw_if_index),
1193 mp->next_hop_weight,
1194 mp->next_hop_preference,
1195 ntohl (mp->next_hop_via_label),
1200 vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1202 vl_api_ip_add_del_route_reply_t *rmp;
1204 vnet_main_t *vnm = vnet_get_main ();
1209 rv = ip6_add_del_route_t_handler (mp);
1211 rv = ip4_add_del_route_t_handler (mp);
1213 rv = (rv == 0) ? vnm->api_errno : rv;
1215 REPLY_MACRO (VL_API_IP_ADD_DEL_ROUTE_REPLY);
1219 ip_table_create (fib_protocol_t fproto,
1220 u32 table_id, u8 is_api, const u8 * name)
1222 u32 fib_index, mfib_index;
1225 * ignore action on the default table - this is always present
1226 * and cannot be added nor deleted from the API
1231 * The API holds only one lock on the table.
1232 * i.e. it can be added many times via the API but needs to be
1233 * deleted only once.
1234 * The FIB index for unicast and multicast is not necessarily the
1235 * same, since internal VPP systesm (like LISP and SR) create
1236 * their own unicast tables.
1238 fib_index = fib_table_find (fproto, table_id);
1239 mfib_index = mfib_table_find (fproto, table_id);
1241 if (~0 == fib_index)
1243 fib_table_find_or_create_and_lock_w_name (fproto, table_id,
1246 FIB_SOURCE_CLI), name);
1248 if (~0 == mfib_index)
1250 mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
1253 MFIB_SOURCE_CLI), name);
1259 add_del_mroute_check (fib_protocol_t table_proto,
1261 u32 next_hop_sw_if_index, u8 is_local, u32 * fib_index)
1263 vnet_main_t *vnm = vnet_get_main ();
1265 *fib_index = mfib_table_find (table_proto, ntohl (table_id));
1266 if (~0 == *fib_index)
1269 return VNET_API_ERROR_NO_SUCH_FIB;
1272 if (~0 != ntohl (next_hop_sw_if_index))
1274 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
1275 ntohl (next_hop_sw_if_index)))
1277 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
1285 mroute_add_del_handler (u8 is_add,
1288 const mfib_prefix_t * prefix,
1289 dpo_proto_t nh_proto,
1291 fib_rpf_id_t rpf_id,
1292 u32 next_hop_sw_if_index, u32 itf_flags, u32 bier_imp)
1294 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
1296 fib_route_path_t path = {
1297 .frp_sw_if_index = next_hop_sw_if_index,
1298 .frp_proto = nh_proto,
1302 path.frp_flags |= FIB_ROUTE_PATH_LOCAL;
1304 if (DPO_PROTO_BIER == nh_proto)
1306 path.frp_bier_imp = bier_imp;
1307 path.frp_flags = FIB_ROUTE_PATH_BIER_IMP;
1309 else if (!is_local && ~0 == next_hop_sw_if_index)
1311 mfib_table_entry_update (fib_index, prefix,
1312 MFIB_SOURCE_API, rpf_id, entry_flags);
1318 mfib_table_entry_path_update (fib_index, prefix,
1319 MFIB_SOURCE_API, &path, itf_flags);
1323 mfib_table_entry_path_remove (fib_index, prefix,
1324 MFIB_SOURCE_API, &path);
1333 api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1335 fib_protocol_t fproto;
1336 dpo_proto_t nh_proto;
1340 nh_proto = mp->next_hop_afi;
1341 fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1342 rv = add_del_mroute_check (fproto,
1344 mp->next_hop_sw_if_index,
1345 mp->is_local, &fib_index);
1350 mfib_prefix_t pfx = {
1351 .fp_len = ntohs (mp->grp_address_length),
1355 if (FIB_PROTOCOL_IP4 == fproto)
1357 clib_memcpy (&pfx.fp_grp_addr.ip4, mp->grp_address,
1358 sizeof (pfx.fp_grp_addr.ip4));
1359 clib_memcpy (&pfx.fp_src_addr.ip4, mp->src_address,
1360 sizeof (pfx.fp_src_addr.ip4));
1364 clib_memcpy (&pfx.fp_grp_addr.ip6, mp->grp_address,
1365 sizeof (pfx.fp_grp_addr.ip6));
1366 clib_memcpy (&pfx.fp_src_addr.ip6, mp->src_address,
1367 sizeof (pfx.fp_src_addr.ip6));
1370 return (mroute_add_del_handler (mp->is_add,
1374 ntohl (mp->entry_flags),
1376 ntohl (mp->next_hop_sw_if_index),
1377 ntohl (mp->itf_flags),
1378 ntohl (mp->bier_imp)));
1382 vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1384 vl_api_ip_mroute_add_del_reply_t *rmp;
1386 vnet_main_t *vnm = vnet_get_main ();
1390 rv = api_mroute_add_del_t_handler (mp);
1392 rv = (rv == 0) ? vnm->api_errno : rv;
1394 REPLY_MACRO (VL_API_IP_MROUTE_ADD_DEL_REPLY);
1398 send_ip_details (vpe_api_main_t * am,
1399 unix_shared_memory_queue_t * q, u32 sw_if_index,
1400 u8 is_ipv6, u32 context)
1402 vl_api_ip_details_t *mp;
1404 mp = vl_msg_api_alloc (sizeof (*mp));
1405 memset (mp, 0, sizeof (*mp));
1406 mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
1408 mp->sw_if_index = ntohl (sw_if_index);
1409 mp->is_ipv6 = is_ipv6;
1410 mp->context = context;
1412 vl_msg_api_send_shmem (q, (u8 *) & mp);
1416 send_ip_address_details (vpe_api_main_t * am,
1417 unix_shared_memory_queue_t * q,
1418 u8 * ip, u16 prefix_length,
1419 u32 sw_if_index, u8 is_ipv6, u32 context)
1421 vl_api_ip_address_details_t *mp;
1423 mp = vl_msg_api_alloc (sizeof (*mp));
1424 memset (mp, 0, sizeof (*mp));
1425 mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS);
1429 clib_memcpy (&mp->ip, ip, sizeof (mp->ip));
1433 u32 *tp = (u32 *) mp->ip;
1436 mp->prefix_length = prefix_length;
1437 mp->context = context;
1438 mp->sw_if_index = htonl (sw_if_index);
1439 mp->is_ipv6 = is_ipv6;
1441 vl_msg_api_send_shmem (q, (u8 *) & mp);
1445 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
1447 vpe_api_main_t *am = &vpe_api_main;
1448 unix_shared_memory_queue_t *q;
1451 ip6_main_t *im6 = &ip6_main;
1452 ip4_main_t *im4 = &ip4_main;
1453 ip_lookup_main_t *lm6 = &im6->lookup_main;
1454 ip_lookup_main_t *lm4 = &im4->lookup_main;
1455 ip_interface_address_t *ia = 0;
1456 u32 sw_if_index = ~0;
1457 int rv __attribute__ ((unused)) = 0;
1459 VALIDATE_SW_IF_INDEX (mp);
1461 sw_if_index = ntohl (mp->sw_if_index);
1463 q = vl_api_client_index_to_input_queue (mp->client_index);
1470 foreach_ip_interface_address (lm6, ia, sw_if_index,
1471 1 /* honor unnumbered */,
1473 r6 = ip_interface_address_get_address (lm6, ia);
1474 u16 prefix_length = ia->address_length;
1475 send_ip_address_details(am, q, (u8*)r6, prefix_length,
1476 sw_if_index, 1, mp->context);
1483 foreach_ip_interface_address (lm4, ia, sw_if_index,
1484 1 /* honor unnumbered */,
1486 r4 = ip_interface_address_get_address (lm4, ia);
1487 u16 prefix_length = ia->address_length;
1488 send_ip_address_details(am, q, (u8*)r4, prefix_length,
1489 sw_if_index, 0, mp->context);
1493 BAD_SW_IF_INDEX_LABEL;
1497 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
1499 vpe_api_main_t *am = &vpe_api_main;
1500 vnet_main_t *vnm = vnet_get_main ();
1501 vlib_main_t *vm = vlib_get_main ();
1502 vnet_interface_main_t *im = &vnm->interface_main;
1503 unix_shared_memory_queue_t *q;
1504 vnet_sw_interface_t *si, *sorted_sis;
1505 u32 sw_if_index = ~0;
1507 q = vl_api_client_index_to_input_queue (mp->client_index);
1513 /* Gather interfaces. */
1514 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
1515 _vec_len (sorted_sis) = 0;
1517 pool_foreach (si, im->sw_interfaces,
1519 vec_add1 (sorted_sis, si[0]);
1523 vec_foreach (si, sorted_sis)
1525 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1527 if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index))
1531 sw_if_index = si->sw_if_index;
1532 send_ip_details (am, q, sw_if_index, mp->is_ipv6, mp->context);
1538 set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1540 vl_api_set_ip_flow_hash_reply_t *rmp;
1543 flow_hash_config_t flow_hash_config = 0;
1545 table_id = ntohl (mp->vrf_id);
1547 #define _(a,b) if (mp->a) flow_hash_config |= b;
1548 foreach_flow_hash_bit;
1551 rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
1553 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1557 set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1559 vl_api_set_ip_flow_hash_reply_t *rmp;
1562 flow_hash_config_t flow_hash_config = 0;
1564 table_id = ntohl (mp->vrf_id);
1566 #define _(a,b) if (mp->a) flow_hash_config |= b;
1567 foreach_flow_hash_bit;
1570 rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
1572 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1577 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp)
1579 if (mp->is_ipv6 == 0)
1580 set_ip4_flow_hash (mp);
1582 set_ip6_flow_hash (mp);
1586 vl_api_sw_interface_ip6nd_ra_config_t_handler
1587 (vl_api_sw_interface_ip6nd_ra_config_t * mp)
1589 vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp;
1590 vlib_main_t *vm = vlib_get_main ();
1592 u8 is_no, suppress, managed, other, ll_option, send_unicast, cease,
1595 is_no = mp->is_no == 1;
1596 suppress = mp->suppress == 1;
1597 managed = mp->managed == 1;
1598 other = mp->other == 1;
1599 ll_option = mp->ll_option == 1;
1600 send_unicast = mp->send_unicast == 1;
1601 cease = mp->cease == 1;
1602 default_router = mp->default_router == 1;
1604 VALIDATE_SW_IF_INDEX (mp);
1606 rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index),
1607 suppress, managed, other,
1608 ll_option, send_unicast, cease,
1609 default_router, ntohl (mp->lifetime),
1610 ntohl (mp->initial_count),
1611 ntohl (mp->initial_interval),
1612 ntohl (mp->max_interval),
1613 ntohl (mp->min_interval), is_no);
1615 BAD_SW_IF_INDEX_LABEL;
1617 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY);
1621 vl_api_sw_interface_ip6nd_ra_prefix_t_handler
1622 (vl_api_sw_interface_ip6nd_ra_prefix_t * mp)
1624 vlib_main_t *vm = vlib_get_main ();
1625 vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp;
1627 u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
1629 VALIDATE_SW_IF_INDEX (mp);
1631 is_no = mp->is_no == 1;
1632 use_default = mp->use_default == 1;
1633 no_advertise = mp->no_advertise == 1;
1634 off_link = mp->off_link == 1;
1635 no_autoconfig = mp->no_autoconfig == 1;
1636 no_onlink = mp->no_onlink == 1;
1638 rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index),
1639 (ip6_address_t *) mp->address,
1640 mp->address_length, use_default,
1641 ntohl (mp->val_lifetime),
1642 ntohl (mp->pref_lifetime), no_advertise,
1643 off_link, no_autoconfig, no_onlink, is_no);
1645 BAD_SW_IF_INDEX_LABEL;
1646 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY);
1650 send_ip6nd_proxy_details (unix_shared_memory_queue_t * q,
1652 const ip46_address_t * addr, u32 sw_if_index)
1654 vl_api_ip6nd_proxy_details_t *mp;
1656 mp = vl_msg_api_alloc (sizeof (*mp));
1657 memset (mp, 0, sizeof (*mp));
1658 mp->_vl_msg_id = ntohs (VL_API_IP6ND_PROXY_DETAILS);
1659 mp->context = context;
1660 mp->sw_if_index = htonl (sw_if_index);
1661 memcpy (mp->address, addr, 16);
1663 vl_msg_api_send_shmem (q, (u8 *) & mp);
1666 typedef struct api_ip6nd_proxy_fib_table_walk_ctx_t_
1669 } api_ip6nd_proxy_fib_table_walk_ctx_t;
1672 api_ip6nd_proxy_fib_table_walk (fib_node_index_t fei, void *arg)
1674 api_ip6nd_proxy_fib_table_walk_ctx_t *ctx = arg;
1676 if (fib_entry_is_sourced (fei, FIB_SOURCE_IP6_ND_PROXY))
1678 vec_add1 (ctx->indices, fei);
1685 vl_api_ip6nd_proxy_dump_t_handler (vl_api_ip6nd_proxy_dump_t * mp)
1687 ip6_main_t *im6 = &ip6_main;
1688 fib_table_t *fib_table;
1689 api_ip6nd_proxy_fib_table_walk_ctx_t ctx = {
1692 fib_node_index_t *feip;
1694 unix_shared_memory_queue_t *q;
1696 q = vl_api_client_index_to_input_queue (mp->client_index);
1703 pool_foreach (fib_table, im6->fibs,
1705 fib_table_walk(fib_table->ft_index,
1707 api_ip6nd_proxy_fib_table_walk,
1712 vec_sort_with_function (ctx.indices, fib_entry_cmp_for_sort);
1714 vec_foreach (feip, ctx.indices)
1716 fib_entry_get_prefix (*feip, &pfx);
1718 send_ip6nd_proxy_details (q,
1721 fib_entry_get_resolving_interface (*feip));
1724 vec_free (ctx.indices);
1728 vl_api_ip6nd_proxy_add_del_t_handler (vl_api_ip6nd_proxy_add_del_t * mp)
1730 vl_api_ip6nd_proxy_add_del_reply_t *rmp;
1733 VALIDATE_SW_IF_INDEX (mp);
1735 rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index),
1736 (ip6_address_t *) mp->address, mp->is_del);
1738 BAD_SW_IF_INDEX_LABEL;
1739 REPLY_MACRO (VL_API_IP6ND_PROXY_ADD_DEL_REPLY);
1743 vl_api_sw_interface_ip6_enable_disable_t_handler
1744 (vl_api_sw_interface_ip6_enable_disable_t * mp)
1746 vlib_main_t *vm = vlib_get_main ();
1747 vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
1748 vnet_main_t *vnm = vnet_get_main ();
1750 clib_error_t *error;
1754 VALIDATE_SW_IF_INDEX (mp);
1757 (mp->enable == 1) ? enable_ip6_interface (vm,
1758 ntohl (mp->sw_if_index)) :
1759 disable_ip6_interface (vm, ntohl (mp->sw_if_index));
1763 clib_error_report (error);
1764 rv = VNET_API_ERROR_UNSPECIFIED;
1768 rv = vnm->api_errno;
1771 BAD_SW_IF_INDEX_LABEL;
1773 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
1777 vl_api_sw_interface_ip6_set_link_local_address_t_handler
1778 (vl_api_sw_interface_ip6_set_link_local_address_t * mp)
1780 vlib_main_t *vm = vlib_get_main ();
1781 vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp;
1783 clib_error_t *error;
1784 vnet_main_t *vnm = vnet_get_main ();
1788 VALIDATE_SW_IF_INDEX (mp);
1790 error = set_ip6_link_local_address (vm,
1791 ntohl (mp->sw_if_index),
1792 (ip6_address_t *) mp->address);
1795 clib_error_report (error);
1796 rv = VNET_API_ERROR_UNSPECIFIED;
1800 rv = vnm->api_errno;
1803 BAD_SW_IF_INDEX_LABEL;
1805 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY);
1809 vl_mfib_signal_send_one (unix_shared_memory_queue_t * q,
1810 u32 context, const mfib_signal_t * mfs)
1812 vl_api_mfib_signal_details_t *mp;
1813 mfib_prefix_t prefix;
1817 mp = vl_msg_api_alloc (sizeof (*mp));
1819 memset (mp, 0, sizeof (*mp));
1820 mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS);
1821 mp->context = context;
1823 mfi = mfib_itf_get (mfs->mfs_itf);
1824 mfib_entry_get_prefix (mfs->mfs_entry, &prefix);
1825 mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
1827 mp->table_id = ntohl (mfib->mft_table_id);
1828 mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
1830 if (FIB_PROTOCOL_IP4 == prefix.fp_proto)
1832 mp->grp_address_len = ntohs (prefix.fp_len);
1834 memcpy (mp->grp_address, &prefix.fp_grp_addr.ip4, 4);
1835 if (prefix.fp_len > 32)
1837 memcpy (mp->src_address, &prefix.fp_src_addr.ip4, 4);
1842 mp->grp_address_len = ntohs (prefix.fp_len);
1847 if (0 != mfs->mfs_buffer_len)
1849 mp->ip_packet_len = ntohs (mfs->mfs_buffer_len);
1851 memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len);
1855 mp->ip_packet_len = 0;
1858 vl_msg_api_send_shmem (q, (u8 *) & mp);
1862 vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
1864 unix_shared_memory_queue_t *q;
1866 q = vl_api_client_index_to_input_queue (mp->client_index);
1872 while (q->cursize < q->maxsize && mfib_signal_send_one (q, mp->context))
1877 vl_api_ip_container_proxy_add_del_t_handler
1878 (vl_api_ip_container_proxy_add_del_t * mp)
1880 vl_api_ip_container_proxy_add_del_reply_t *rmp;
1881 vnet_ip_container_proxy_args_t args;
1883 clib_error_t *error;
1885 memset (&args, 0, sizeof (args));
1886 ip_set (&args.prefix.fp_addr, mp->ip, mp->is_ip4);
1887 args.prefix.fp_len = mp->plen ? mp->plen : (mp->is_ip4 ? 32 : 128);
1888 args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1889 args.is_add = mp->is_add;
1890 if ((error = vnet_ip_container_proxy_add_del (&args)))
1892 rv = clib_error_get_code (error);
1893 clib_error_report (error);
1896 REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY);
1899 #define vl_msg_name_crc_list
1900 #include <vnet/ip/ip.api.h>
1901 #undef vl_msg_name_crc_list
1904 setup_message_id_table (api_main_t * am)
1906 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1907 foreach_vl_msg_name_crc_ip;
1911 static clib_error_t *
1912 ip_api_hookup (vlib_main_t * vm)
1914 api_main_t *am = &api_main;
1917 vl_msg_api_set_handlers(VL_API_##N, #n, \
1918 vl_api_##n##_t_handler, \
1920 vl_api_##n##_t_endian, \
1921 vl_api_##n##_t_print, \
1922 sizeof(vl_api_##n##_t), 1);
1927 * Set up the (msg_name, crc, message-id) table
1929 setup_message_id_table (am);
1934 VLIB_API_INIT_FUNCTION (ip_api_hookup);
1937 * fd.io coding-style-patch-verification: ON
1940 * eval: (c-set-style "gnu")