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 <vpp/stats/stats.h>
24 #include <vnet/interface.h>
25 #include <vnet/api_errno.h>
26 #include <vnet/ethernet/ethernet.h>
27 #include <vnet/ip/ip.h>
28 #include <vnet/ip/ip6_neighbor.h>
29 #include <vnet/fib/fib_table.h>
30 #include <vnet/fib/fib_api.h>
31 #include <vnet/dpo/drop_dpo.h>
32 #include <vnet/dpo/receive_dpo.h>
33 #include <vnet/dpo/lookup_dpo.h>
34 #include <vnet/dpo/classify_dpo.h>
35 #include <vnet/dpo/ip_null_dpo.h>
36 #include <vnet/ethernet/arp_packet.h>
37 #include <vnet/mfib/ip6_mfib.h>
38 #include <vnet/mfib/ip4_mfib.h>
39 #include <vnet/mfib/mfib_signal.h>
40 #include <vnet/mfib/mfib_entry.h>
41 #include <vnet/ip/ip_source_and_port_range_check.h>
42 #include <vnet/fib/ip4_fib.h>
43 #include <vnet/fib/ip6_fib.h>
44 #include <vnet/ip/ip6_hop_by_hop.h>
46 #include <vnet/vnet_msg_enum.h>
48 #define vl_typedefs /* define message structures */
49 #include <vnet/vnet_all_api_h.h>
52 #define vl_endianfun /* define message structures */
53 #include <vnet/vnet_all_api_h.h>
56 /* instantiate all the print functions we know about */
57 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
59 #include <vnet/vnet_all_api_h.h>
62 #include <vlibapi/api_helper_macros.h>
65 #define foreach_ip_api_msg \
66 _(IP_FIB_DUMP, ip_fib_dump) \
67 _(IP6_FIB_DUMP, ip6_fib_dump) \
68 _(IP_MFIB_DUMP, ip_mfib_dump) \
69 _(IP6_MFIB_DUMP, ip6_mfib_dump) \
70 _(IP_NEIGHBOR_DUMP, ip_neighbor_dump) \
71 _(IP_MROUTE_ADD_DEL, ip_mroute_add_del) \
72 _(MFIB_SIGNAL_DUMP, mfib_signal_dump) \
73 _(IP_ADDRESS_DUMP, ip_address_dump) \
75 _(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del) \
76 _(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \
77 _(WANT_IP4_ARP_EVENTS, want_ip4_arp_events) \
78 _(WANT_IP6_ND_EVENTS, want_ip6_nd_events) \
79 _(PROXY_ARP_ADD_DEL, proxy_arp_add_del) \
80 _(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable) \
81 _(RESET_FIB, reset_fib) \
82 _(IP_ADD_DEL_ROUTE, ip_add_del_route) \
83 _(IP_TABLE_ADD_DEL, ip_table_add_del) \
84 _(IP_PUNT_POLICE, ip_punt_police) \
85 _(IP_PUNT_REDIRECT, ip_punt_redirect) \
86 _(SET_IP_FLOW_HASH,set_ip_flow_hash) \
87 _(SW_INTERFACE_IP6ND_RA_CONFIG, sw_interface_ip6nd_ra_config) \
88 _(SW_INTERFACE_IP6ND_RA_PREFIX, sw_interface_ip6nd_ra_prefix) \
89 _(IP6ND_PROXY_ADD_DEL, ip6nd_proxy_add_del) \
90 _(IP6ND_PROXY_DUMP, ip6nd_proxy_dump) \
91 _(SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable ) \
92 _(SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS, \
93 sw_interface_ip6_set_link_local_address) \
94 _(IP_CONTAINER_PROXY_ADD_DEL, ip_container_proxy_add_del) \
95 _(IOAM_ENABLE, ioam_enable) \
96 _(IOAM_DISABLE, ioam_disable) \
97 _(IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL, \
98 ip_source_and_port_range_check_add_del) \
99 _(IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL, \
100 ip_source_and_port_range_check_interface_add_del)
102 extern void stats_dslock_with_hint (int hint, int tag);
103 extern void stats_dsunlock (void);
106 send_ip_neighbor_details (u32 sw_if_index,
111 unix_shared_memory_queue_t * q, u32 context)
113 vl_api_ip_neighbor_details_t *mp;
115 mp = vl_msg_api_alloc (sizeof (*mp));
116 memset (mp, 0, sizeof (*mp));
117 mp->_vl_msg_id = ntohs (VL_API_IP_NEIGHBOR_DETAILS);
118 mp->context = context;
119 mp->sw_if_index = htonl (sw_if_index);
120 mp->is_ipv6 = is_ipv6;
121 mp->is_static = is_static;
122 memcpy (mp->mac_address, mac_address, 6);
123 memcpy (mp->ip_address, ip_address, (is_ipv6) ? 16 : 4);
125 vl_msg_api_send_shmem (q, (u8 *) & mp);
129 vl_api_ip_neighbor_dump_t_handler (vl_api_ip_neighbor_dump_t * mp)
131 unix_shared_memory_queue_t *q;
133 q = vl_api_client_index_to_input_queue (mp->client_index);
137 u32 sw_if_index = ntohl (mp->sw_if_index);
141 ip6_neighbor_t *n, *ns;
143 ns = ip6_neighbors_entries (sw_if_index);
147 send_ip_neighbor_details
148 (sw_if_index, mp->is_ipv6,
149 ((n->flags & IP6_NEIGHBOR_FLAG_STATIC) ? 1 : 0),
150 (u8 *) n->link_layer_address,
151 (u8 *) & (n->key.ip6_address.as_u8),
159 ethernet_arp_ip4_entry_t *n, *ns;
161 ns = ip4_neighbor_entries (sw_if_index);
165 send_ip_neighbor_details (sw_if_index, mp->is_ipv6,
166 ((n->flags & ETHERNET_ARP_IP4_ENTRY_FLAG_STATIC) ? 1 : 0),
167 (u8*) n->ethernet_address,
168 (u8*) & (n->ip4_address.as_u8),
178 copy_fib_next_hop (fib_route_path_encode_t * api_rpath, void *fp_arg)
181 vl_api_fib_path_t *fp = (vl_api_fib_path_t *) fp_arg;
183 if (api_rpath->rpath.frp_proto == DPO_PROTO_IP4)
184 fp->afi = IP46_TYPE_IP4;
185 else if (api_rpath->rpath.frp_proto == DPO_PROTO_IP6)
186 fp->afi = IP46_TYPE_IP6;
189 is_ip4 = ip46_address_is_ip4 (&api_rpath->rpath.frp_addr);
191 fp->afi = IP46_TYPE_IP4;
193 fp->afi = IP46_TYPE_IP6;
195 if (fp->afi == IP46_TYPE_IP4)
196 memcpy (fp->next_hop, &api_rpath->rpath.frp_addr.ip4,
197 sizeof (api_rpath->rpath.frp_addr.ip4));
199 memcpy (fp->next_hop, &api_rpath->rpath.frp_addr.ip6,
200 sizeof (api_rpath->rpath.frp_addr.ip6));
204 send_ip_fib_details (vpe_api_main_t * am,
205 unix_shared_memory_queue_t * q,
206 const fib_table_t * table,
207 const fib_prefix_t * pfx,
208 fib_route_path_encode_t * api_rpaths, u32 context)
210 vl_api_ip_fib_details_t *mp;
211 fib_route_path_encode_t *api_rpath;
212 vl_api_fib_path_t *fp;
215 path_count = vec_len (api_rpaths);
216 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
219 memset (mp, 0, sizeof (*mp));
220 mp->_vl_msg_id = ntohs (VL_API_IP_FIB_DETAILS);
221 mp->context = context;
223 mp->table_id = htonl (table->ft_table_id);
224 memcpy (mp->table_name, table->ft_desc,
225 clib_min (vec_len (table->ft_desc), sizeof (mp->table_name)));
226 mp->address_length = pfx->fp_len;
227 memcpy (mp->address, &pfx->fp_addr.ip4, sizeof (pfx->fp_addr.ip4));
229 mp->count = htonl (path_count);
231 vec_foreach (api_rpath, api_rpaths)
233 memset (fp, 0, sizeof (*fp));
234 switch (api_rpath->dpo.dpoi_type)
243 switch (api_rpath->dpo.dpoi_index)
245 case IP_NULL_ACTION_NONE:
248 case IP_NULL_ACTION_SEND_ICMP_UNREACH:
249 fp->is_unreach = true;
251 case IP_NULL_ACTION_SEND_ICMP_PROHIBIT:
252 fp->is_prohibit = true;
261 fp->weight = api_rpath->rpath.frp_weight;
262 fp->preference = api_rpath->rpath.frp_preference;
263 fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
264 copy_fib_next_hop (api_rpath, fp);
268 vl_msg_api_send_shmem (q, (u8 *) & mp);
271 typedef struct vl_api_ip_fib_dump_walk_ctx_t_
273 fib_node_index_t *feis;
274 } vl_api_ip_fib_dump_walk_ctx_t;
277 vl_api_ip_fib_dump_walk (fib_node_index_t fei, void *arg)
279 vl_api_ip_fib_dump_walk_ctx_t *ctx = arg;
281 vec_add1 (ctx->feis, fei);
287 vl_api_ip_fib_dump_t_handler (vl_api_ip_fib_dump_t * mp)
289 vpe_api_main_t *am = &vpe_api_main;
290 unix_shared_memory_queue_t *q;
291 ip4_main_t *im = &ip4_main;
292 fib_table_t *fib_table;
293 fib_node_index_t *lfeip;
296 fib_route_path_encode_t *api_rpaths;
297 vl_api_ip_fib_dump_walk_ctx_t ctx = {
301 q = vl_api_client_index_to_input_queue (mp->client_index);
306 pool_foreach (fib_table, im->fibs,
308 fib_table_walk(fib_table->ft_index,
310 vl_api_ip_fib_dump_walk,
315 vec_sort_with_function (ctx.feis, fib_entry_cmp_for_sort);
317 vec_foreach (lfeip, ctx.feis)
319 fib_entry_get_prefix (*lfeip, &pfx);
320 fib_index = fib_entry_get_fib_index (*lfeip);
321 fib_table = fib_table_get (fib_index, pfx.fp_proto);
323 fib_entry_encode (*lfeip, &api_rpaths);
324 send_ip_fib_details (am, q, fib_table, &pfx, api_rpaths, mp->context);
325 vec_free (api_rpaths);
332 send_ip6_fib_details (vpe_api_main_t * am,
333 unix_shared_memory_queue_t * q,
334 const fib_table_t * table,
335 const fib_prefix_t * pfx,
336 fib_route_path_encode_t * api_rpaths, u32 context)
338 vl_api_ip6_fib_details_t *mp;
339 fib_route_path_encode_t *api_rpath;
340 vl_api_fib_path_t *fp;
343 path_count = vec_len (api_rpaths);
344 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
347 memset (mp, 0, sizeof (*mp));
348 mp->_vl_msg_id = ntohs (VL_API_IP6_FIB_DETAILS);
349 mp->context = context;
351 mp->table_id = htonl (table->ft_table_id);
352 mp->address_length = pfx->fp_len;
353 memcpy (mp->address, &pfx->fp_addr.ip6, sizeof (pfx->fp_addr.ip6));
354 memcpy (mp->table_name, table->ft_desc,
355 clib_min (vec_len (table->ft_desc), sizeof (mp->table_name)));
357 mp->count = htonl (path_count);
359 vec_foreach (api_rpath, api_rpaths)
361 memset (fp, 0, sizeof (*fp));
362 switch (api_rpath->dpo.dpoi_type)
371 switch (api_rpath->dpo.dpoi_index)
373 case IP_NULL_DPO_ACTION_NUM + IP_NULL_ACTION_NONE:
376 case IP_NULL_DPO_ACTION_NUM + IP_NULL_ACTION_SEND_ICMP_UNREACH:
377 fp->is_unreach = true;
379 case IP_NULL_DPO_ACTION_NUM + IP_NULL_ACTION_SEND_ICMP_PROHIBIT:
380 fp->is_prohibit = true;
389 fp->weight = api_rpath->rpath.frp_weight;
390 fp->preference = api_rpath->rpath.frp_preference;
391 fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
392 copy_fib_next_hop (api_rpath, fp);
396 vl_msg_api_send_shmem (q, (u8 *) & mp);
399 typedef struct apt_ip6_fib_show_ctx_t_
402 fib_node_index_t *entries;
403 } api_ip6_fib_show_ctx_t;
406 api_ip6_fib_table_put_entries (clib_bihash_kv_24_8_t * kvp, void *arg)
408 api_ip6_fib_show_ctx_t *ctx = arg;
410 if ((kvp->key[2] >> 32) == ctx->fib_index)
412 vec_add1 (ctx->entries, kvp->value);
417 api_ip6_fib_table_get_all (unix_shared_memory_queue_t * q,
418 vl_api_ip6_fib_dump_t * mp,
419 fib_table_t * fib_table)
421 vpe_api_main_t *am = &vpe_api_main;
422 ip6_main_t *im6 = &ip6_main;
423 fib_node_index_t *fib_entry_index;
424 api_ip6_fib_show_ctx_t ctx = {
425 .fib_index = fib_table->ft_index,
428 fib_route_path_encode_t *api_rpaths;
431 BV (clib_bihash_foreach_key_value_pair)
432 ((BVT (clib_bihash) *) & im6->ip6_table[IP6_FIB_TABLE_NON_FWDING].
433 ip6_hash, api_ip6_fib_table_put_entries, &ctx);
435 vec_sort_with_function (ctx.entries, fib_entry_cmp_for_sort);
437 vec_foreach (fib_entry_index, ctx.entries)
439 fib_entry_get_prefix (*fib_entry_index, &pfx);
441 fib_entry_encode (*fib_entry_index, &api_rpaths);
442 send_ip6_fib_details (am, q, fib_table, &pfx, api_rpaths, mp->context);
443 vec_free (api_rpaths);
446 vec_free (ctx.entries);
450 vl_api_ip6_fib_dump_t_handler (vl_api_ip6_fib_dump_t * mp)
452 unix_shared_memory_queue_t *q;
453 ip6_main_t *im6 = &ip6_main;
454 fib_table_t *fib_table;
456 q = vl_api_client_index_to_input_queue (mp->client_index);
461 pool_foreach (fib_table, im6->fibs,
463 api_ip6_fib_table_get_all(q, mp, fib_table);
469 send_ip_mfib_details (unix_shared_memory_queue_t * q,
470 u32 context, u32 table_id, fib_node_index_t mfei)
472 fib_route_path_encode_t *api_rpath, *api_rpaths = NULL;
473 vl_api_ip_mfib_details_t *mp;
474 mfib_entry_t *mfib_entry;
475 vl_api_fib_path_t *fp;
479 mfib_entry = mfib_entry_get (mfei);
480 mfib_entry_get_prefix (mfei, &pfx);
481 mfib_entry_encode (mfei, &api_rpaths);
483 path_count = vec_len (api_rpaths);
484 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
487 memset (mp, 0, sizeof (*mp));
488 mp->_vl_msg_id = ntohs (VL_API_IP_MFIB_DETAILS);
489 mp->context = context;
491 mp->rpf_id = mfib_entry->mfe_rpf_id;
492 mp->entry_flags = mfib_entry->mfe_flags;
493 mp->table_id = htonl (table_id);
494 mp->address_length = pfx.fp_len;
495 memcpy (mp->grp_address, &pfx.fp_grp_addr.ip4,
496 sizeof (pfx.fp_grp_addr.ip4));
497 memcpy (mp->src_address, &pfx.fp_src_addr.ip4,
498 sizeof (pfx.fp_src_addr.ip4));
500 mp->count = htonl (path_count);
502 vec_foreach (api_rpath, api_rpaths)
504 memset (fp, 0, sizeof (*fp));
507 fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
508 copy_fib_next_hop (api_rpath, fp);
511 vec_free (api_rpaths);
513 vl_msg_api_send_shmem (q, (u8 *) & mp);
516 typedef struct vl_api_ip_mfib_dump_ctc_t_
518 fib_node_index_t *entries;
519 } vl_api_ip_mfib_dump_ctc_t;
522 vl_api_ip_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
524 vl_api_ip_mfib_dump_ctc_t *ctx = arg;
526 vec_add1 (ctx->entries, fei);
532 vl_api_ip_mfib_dump_t_handler (vl_api_ip_mfib_dump_t * mp)
534 unix_shared_memory_queue_t *q;
535 ip4_main_t *im = &ip4_main;
536 mfib_table_t *mfib_table;
537 fib_node_index_t *mfeip;
538 vl_api_ip_mfib_dump_ctc_t ctx = {
542 q = vl_api_client_index_to_input_queue (mp->client_index);
548 pool_foreach (mfib_table, im->mfibs,
550 ip4_mfib_table_walk(&mfib_table->v4,
551 vl_api_ip_mfib_table_dump_walk,
554 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
556 vec_foreach (mfeip, ctx.entries)
558 send_ip_mfib_details (q, mp->context,
559 mfib_table->mft_table_id,
562 vec_reset_length (ctx.entries);
567 vec_free (ctx.entries);
571 send_ip6_mfib_details (vpe_api_main_t * am,
572 unix_shared_memory_queue_t * q,
575 fib_route_path_encode_t * api_rpaths, u32 context)
577 vl_api_ip6_mfib_details_t *mp;
578 fib_route_path_encode_t *api_rpath;
579 vl_api_fib_path_t *fp;
582 path_count = vec_len (api_rpaths);
583 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
586 memset (mp, 0, sizeof (*mp));
587 mp->_vl_msg_id = ntohs (VL_API_IP6_MFIB_DETAILS);
588 mp->context = context;
590 mp->table_id = htonl (table_id);
591 mp->address_length = pfx->fp_len;
592 memcpy (mp->grp_address, &pfx->fp_grp_addr.ip6,
593 sizeof (pfx->fp_grp_addr.ip6));
594 memcpy (mp->src_address, &pfx->fp_src_addr.ip6,
595 sizeof (pfx->fp_src_addr.ip6));
597 mp->count = htonl (path_count);
599 vec_foreach (api_rpath, api_rpaths)
601 memset (fp, 0, sizeof (*fp));
604 fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
605 copy_fib_next_hop (api_rpath, fp);
609 vl_msg_api_send_shmem (q, (u8 *) & mp);
612 typedef struct vl_api_ip6_mfib_dump_ctc_t_
614 fib_node_index_t *entries;
615 } vl_api_ip6_mfib_dump_ctc_t;
618 vl_api_ip6_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
620 vl_api_ip6_mfib_dump_ctc_t *ctx = arg;
622 vec_add1 (ctx->entries, fei);
628 vl_api_ip6_mfib_dump_t_handler (vl_api_ip6_mfib_dump_t * mp)
630 vpe_api_main_t *am = &vpe_api_main;
631 unix_shared_memory_queue_t *q;
632 ip6_main_t *im = &ip6_main;
633 mfib_table_t *mfib_table;
634 fib_node_index_t *mfeip;
636 fib_route_path_encode_t *api_rpaths = NULL;
637 vl_api_ip6_mfib_dump_ctc_t ctx = {
641 q = vl_api_client_index_to_input_queue (mp->client_index);
647 pool_foreach (mfib_table, im->mfibs,
649 ip6_mfib_table_walk(&mfib_table->v6,
650 vl_api_ip6_mfib_table_dump_walk,
653 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
655 vec_foreach(mfeip, ctx.entries)
657 mfib_entry_get_prefix (*mfeip, &pfx);
658 mfib_entry_encode (*mfeip, &api_rpaths);
659 send_ip6_mfib_details (am, q,
660 mfib_table->mft_table_id,
664 vec_reset_length (api_rpaths);
665 vec_reset_length (ctx.entries);
670 vec_free (ctx.entries);
671 vec_free (api_rpaths);
675 vl_api_ip_punt_police_t_handler (vl_api_ip_punt_police_t * mp,
678 vl_api_ip_punt_police_reply_t *rmp;
682 ip6_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
684 ip4_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
686 REPLY_MACRO (VL_API_IP_PUNT_POLICE_REPLY);
690 vl_api_ip_punt_redirect_t_handler (vl_api_ip_punt_redirect_t * mp,
693 vl_api_ip_punt_redirect_reply_t *rmp;
700 memset (&nh, 0, sizeof (nh));
704 memcpy (&nh.ip6, mp->nh, sizeof (nh.ip6));
706 ip6_punt_redirect_add (ntohl (mp->rx_sw_if_index),
707 ntohl (mp->tx_sw_if_index), &nh);
711 memcpy (&nh.ip4, mp->nh, sizeof (nh.ip4));
713 ip4_punt_redirect_add (ntohl (mp->rx_sw_if_index),
714 ntohl (mp->tx_sw_if_index), &nh);
721 ip6_punt_redirect_del (ntohl (mp->rx_sw_if_index));
725 ip4_punt_redirect_del (ntohl (mp->rx_sw_if_index));
729 REPLY_MACRO (VL_API_IP_PUNT_REDIRECT_REPLY);
733 vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp,
736 vl_api_ip_neighbor_add_del_reply_t *rmp;
737 vnet_main_t *vnm = vnet_get_main ();
740 VALIDATE_SW_IF_INDEX (mp);
742 stats_dslock_with_hint (1 /* release hint */ , 7 /* tag */ );
745 * there's no validation here of the ND/ARP entry being added.
746 * The expectation is that the FIB will ensure that nothing bad
747 * will come of adding bogus entries.
752 rv = vnet_set_ip6_ethernet_neighbor
753 (vm, ntohl (mp->sw_if_index),
754 (ip6_address_t *) (mp->dst_address),
755 mp->mac_address, sizeof (mp->mac_address), mp->is_static,
758 rv = vnet_unset_ip6_ethernet_neighbor
759 (vm, ntohl (mp->sw_if_index),
760 (ip6_address_t *) (mp->dst_address),
761 mp->mac_address, sizeof (mp->mac_address));
765 ethernet_arp_ip4_over_ethernet_address_t a;
767 clib_memcpy (&a.ethernet, mp->mac_address, 6);
768 clib_memcpy (&a.ip4, mp->dst_address, 4);
771 rv = vnet_arp_set_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index),
776 vnet_arp_unset_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index), &a);
781 BAD_SW_IF_INDEX_LABEL;
782 REPLY_MACRO (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY);
786 ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api)
788 u32 fib_index, mfib_index;
791 * ignore action on the default table - this is always present
792 * and cannot be added nor deleted from the API
797 * The API holds only one lock on the table.
798 * i.e. it can be added many times via the API but needs to be
800 * The FIB index for unicast and multicast is not necessarily the
801 * same, since internal VPP systesm (like LISP and SR) create
802 * their own unicast tables.
804 fib_index = fib_table_find (fproto, table_id);
805 mfib_index = mfib_table_find (fproto, table_id);
809 fib_table_unlock (fib_index, fproto,
810 (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI));
812 if (~0 != mfib_index)
814 mfib_table_unlock (mfib_index, fproto,
815 (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI));
821 vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp)
823 vl_api_ip_table_add_del_reply_t *rmp;
824 fib_protocol_t fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
825 u32 table_id = ntohl (mp->table_id);
830 ip_table_create (fproto, table_id, 1, mp->name);
834 ip_table_delete (fproto, table_id, 1);
837 REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY);
841 add_del_route_t_handler (u8 is_multipath,
849 u32 classify_table_index,
851 u8 is_resolve_attached,
858 const fib_prefix_t * prefix,
859 dpo_proto_t next_hop_proto,
860 const ip46_address_t * next_hop,
862 u32 next_hop_sw_if_index,
863 u8 next_hop_fib_index,
865 u16 next_hop_preference,
866 mpls_label_t next_hop_via_label,
867 mpls_label_t * next_hop_out_label_stack)
869 vnet_classify_main_t *cm = &vnet_classify_main;
870 fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE;
871 fib_route_path_t path = {
872 .frp_proto = next_hop_proto,
873 .frp_addr = (NULL == next_hop ? zero_addr : *next_hop),
874 .frp_sw_if_index = next_hop_sw_if_index,
875 .frp_fib_index = next_hop_fib_index,
876 .frp_weight = next_hop_weight,
877 .frp_preference = next_hop_preference,
878 .frp_label_stack = next_hop_out_label_stack,
880 fib_route_path_t *paths = NULL;
881 fib_entry_flag_t entry_flags = FIB_ENTRY_FLAG_NONE;
884 * the special INVALID label meams we are not recursing via a
885 * label. Exp-null value is never a valid via-label so that
886 * also means it's not a via-label and means clients that set
887 * it to 0 by default get the expected behaviour
889 if ((MPLS_LABEL_INVALID != next_hop_via_label) && (0 != next_hop_via_label))
891 path.frp_proto = DPO_PROTO_MPLS;
892 path.frp_local_label = next_hop_via_label;
893 path.frp_eos = MPLS_NON_EOS;
896 path_flags |= FIB_ROUTE_PATH_DVR;
898 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
899 if (is_resolve_attached)
900 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED;
902 path_flags |= FIB_ROUTE_PATH_INTF_RX;
904 path_flags |= FIB_ROUTE_PATH_RPF_ID;
905 if (is_source_lookup)
906 path_flags |= FIB_ROUTE_PATH_SOURCE_LOOKUP;
908 entry_flags |= FIB_ENTRY_FLAG_MULTICAST;
911 path_flags |= FIB_ROUTE_PATH_UDP_ENCAP;
912 path.frp_udp_encap_id = next_hop_id;
914 if (path.frp_sw_if_index == ~0 && ip46_address_is_zero (&path.frp_addr)
915 && path.frp_fib_index != ~0)
917 path_flags |= FIB_ROUTE_PATH_DEAG;
920 path.frp_flags = path_flags;
924 stats_dslock_with_hint (1 /* release hint */ , 10 /* tag */ );
927 vec_add1 (paths, path);
930 fib_table_entry_path_add2 (fib_index,
932 FIB_SOURCE_API, entry_flags, paths);
934 fib_table_entry_path_remove2 (fib_index,
935 prefix, FIB_SOURCE_API, paths);
942 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
944 if (is_drop || is_local || is_classify || is_unreach || is_prohibit)
947 * special route types that link directly to the adj
951 dpo_id_t dpo = DPO_INVALID;
954 dproto = fib_proto_to_dpo (prefix->fp_proto);
957 ip_null_dpo_add_and_lock (dproto, IP_NULL_ACTION_NONE, &dpo);
959 receive_dpo_add_or_lock (dproto, ~0, NULL, &dpo);
961 ip_null_dpo_add_and_lock (dproto,
962 IP_NULL_ACTION_SEND_ICMP_UNREACH, &dpo);
963 else if (is_prohibit)
964 ip_null_dpo_add_and_lock (dproto,
965 IP_NULL_ACTION_SEND_ICMP_PROHIBIT,
967 else if (is_classify)
969 if (pool_is_free_index (cm->tables,
970 ntohl (classify_table_index)))
973 return VNET_API_ERROR_NO_SUCH_TABLE;
976 dpo_set (&dpo, DPO_CLASSIFY, dproto,
977 classify_dpo_create (dproto,
978 ntohl (classify_table_index)));
983 return VNET_API_ERROR_NO_SUCH_TABLE;
986 fib_table_entry_special_dpo_update (fib_index,
989 FIB_ENTRY_FLAG_EXCLUSIVE, &dpo);
994 fib_table_entry_special_remove (fib_index, prefix, FIB_SOURCE_API);
1001 vec_add1 (paths, path);
1002 fib_table_entry_update (fib_index,
1003 prefix, FIB_SOURCE_API, entry_flags, paths);
1008 fib_table_entry_delete (fib_index, prefix, FIB_SOURCE_API);
1017 add_del_route_check (fib_protocol_t table_proto,
1019 u32 next_hop_sw_if_index,
1020 dpo_proto_t next_hop_table_proto,
1021 u32 next_hop_table_id,
1022 u8 is_rpf_id, u32 * fib_index, u32 * next_hop_fib_index)
1024 vnet_main_t *vnm = vnet_get_main ();
1026 /* Temporaray whilst I do the CSIT dance */
1027 u8 create_missing_tables = 1;
1029 *fib_index = fib_table_find (table_proto, ntohl (table_id));
1030 if (~0 == *fib_index)
1032 if (create_missing_tables)
1034 *fib_index = fib_table_find_or_create_and_lock (table_proto,
1040 /* No such VRF, and we weren't asked to create one */
1041 return VNET_API_ERROR_NO_SUCH_FIB;
1045 if (!is_rpf_id && ~0 != ntohl (next_hop_sw_if_index))
1047 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
1048 ntohl (next_hop_sw_if_index)))
1050 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
1055 fib_protocol_t fib_nh_proto;
1057 if (next_hop_table_proto > DPO_PROTO_MPLS)
1060 fib_nh_proto = dpo_proto_to_fib (next_hop_table_proto);
1063 *next_hop_fib_index = mfib_table_find (fib_nh_proto,
1064 ntohl (next_hop_table_id));
1066 *next_hop_fib_index = fib_table_find (fib_nh_proto,
1067 ntohl (next_hop_table_id));
1069 if (~0 == *next_hop_fib_index)
1071 if (create_missing_tables)
1074 *next_hop_fib_index =
1075 mfib_table_find_or_create_and_lock (fib_nh_proto,
1077 (next_hop_table_id),
1080 *next_hop_fib_index =
1081 fib_table_find_or_create_and_lock (fib_nh_proto,
1083 (next_hop_table_id),
1088 /* No such VRF, and we weren't asked to create one */
1089 return VNET_API_ERROR_NO_SUCH_FIB;
1098 ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1100 u32 fib_index, next_hop_fib_index;
1101 mpls_label_t *label_stack = NULL;
1102 int rv, ii, n_labels;;
1104 rv = add_del_route_check (FIB_PROTOCOL_IP4,
1106 mp->next_hop_sw_if_index,
1108 mp->next_hop_table_id,
1109 0, &fib_index, &next_hop_fib_index);
1114 fib_prefix_t pfx = {
1115 .fp_len = mp->dst_address_length,
1116 .fp_proto = FIB_PROTOCOL_IP4,
1118 clib_memcpy (&pfx.fp_addr.ip4, mp->dst_address, sizeof (pfx.fp_addr.ip4));
1121 memset (&nh, 0, sizeof (nh));
1122 memcpy (&nh.ip4, mp->next_hop_address, sizeof (nh.ip4));
1124 n_labels = mp->next_hop_n_out_labels;
1127 else if (1 == n_labels)
1128 vec_add1 (label_stack, ntohl (mp->next_hop_out_label_stack[0]));
1131 vec_validate (label_stack, n_labels - 1);
1132 for (ii = 0; ii < n_labels; ii++)
1133 label_stack[ii] = ntohl (mp->next_hop_out_label_stack[ii]);
1136 return (add_del_route_t_handler (mp->is_multipath,
1143 mp->classify_table_index,
1144 mp->is_resolve_host,
1145 mp->is_resolve_attached, 0, 0,
1147 mp->is_source_lookup,
1149 fib_index, &pfx, DPO_PROTO_IP4,
1151 ntohl (mp->next_hop_id),
1152 ntohl (mp->next_hop_sw_if_index),
1154 mp->next_hop_weight,
1155 mp->next_hop_preference,
1156 ntohl (mp->next_hop_via_label),
1161 ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1163 u32 fib_index, next_hop_fib_index;
1164 mpls_label_t *label_stack = NULL;
1165 int rv, ii, n_labels;;
1167 rv = add_del_route_check (FIB_PROTOCOL_IP6,
1169 mp->next_hop_sw_if_index,
1171 mp->next_hop_table_id,
1172 0, &fib_index, &next_hop_fib_index);
1177 fib_prefix_t pfx = {
1178 .fp_len = mp->dst_address_length,
1179 .fp_proto = FIB_PROTOCOL_IP6,
1181 clib_memcpy (&pfx.fp_addr.ip6, mp->dst_address, sizeof (pfx.fp_addr.ip6));
1184 memset (&nh, 0, sizeof (nh));
1185 memcpy (&nh.ip6, mp->next_hop_address, sizeof (nh.ip6));
1187 n_labels = mp->next_hop_n_out_labels;
1190 else if (1 == n_labels)
1191 vec_add1 (label_stack, ntohl (mp->next_hop_out_label_stack[0]));
1194 vec_validate (label_stack, n_labels - 1);
1195 for (ii = 0; ii < n_labels; ii++)
1196 label_stack[ii] = ntohl (mp->next_hop_out_label_stack[ii]);
1199 return (add_del_route_t_handler (mp->is_multipath,
1206 mp->classify_table_index,
1207 mp->is_resolve_host,
1208 mp->is_resolve_attached, 0, 0,
1210 mp->is_source_lookup,
1212 fib_index, &pfx, DPO_PROTO_IP6,
1213 &nh, ntohl (mp->next_hop_id),
1214 ntohl (mp->next_hop_sw_if_index),
1216 mp->next_hop_weight,
1217 mp->next_hop_preference,
1218 ntohl (mp->next_hop_via_label),
1223 vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1225 vl_api_ip_add_del_route_reply_t *rmp;
1227 vnet_main_t *vnm = vnet_get_main ();
1232 rv = ip6_add_del_route_t_handler (mp);
1234 rv = ip4_add_del_route_t_handler (mp);
1236 rv = (rv == 0) ? vnm->api_errno : rv;
1238 REPLY_MACRO (VL_API_IP_ADD_DEL_ROUTE_REPLY);
1242 ip_table_create (fib_protocol_t fproto,
1243 u32 table_id, u8 is_api, const u8 * name)
1245 u32 fib_index, mfib_index;
1248 * ignore action on the default table - this is always present
1249 * and cannot be added nor deleted from the API
1254 * The API holds only one lock on the table.
1255 * i.e. it can be added many times via the API but needs to be
1256 * deleted only once.
1257 * The FIB index for unicast and multicast is not necessarily the
1258 * same, since internal VPP systesm (like LISP and SR) create
1259 * their own unicast tables.
1261 fib_index = fib_table_find (fproto, table_id);
1262 mfib_index = mfib_table_find (fproto, table_id);
1264 if (~0 == fib_index)
1266 fib_table_find_or_create_and_lock_w_name (fproto, table_id,
1269 FIB_SOURCE_CLI), name);
1271 if (~0 == mfib_index)
1273 mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
1276 MFIB_SOURCE_CLI), name);
1282 add_del_mroute_check (fib_protocol_t table_proto,
1284 u32 next_hop_sw_if_index, u8 is_local, u32 * fib_index)
1286 vnet_main_t *vnm = vnet_get_main ();
1288 *fib_index = mfib_table_find (table_proto, ntohl (table_id));
1289 if (~0 == *fib_index)
1292 return VNET_API_ERROR_NO_SUCH_FIB;
1295 if (~0 != ntohl (next_hop_sw_if_index))
1297 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
1298 ntohl (next_hop_sw_if_index)))
1300 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
1308 mroute_add_del_handler (u8 is_add,
1311 const mfib_prefix_t * prefix,
1312 dpo_proto_t nh_proto,
1314 fib_rpf_id_t rpf_id,
1315 u32 next_hop_sw_if_index, u32 itf_flags, u32 bier_imp)
1317 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
1319 fib_route_path_t path = {
1320 .frp_sw_if_index = next_hop_sw_if_index,
1321 .frp_proto = nh_proto,
1325 path.frp_flags |= FIB_ROUTE_PATH_LOCAL;
1327 if (DPO_PROTO_BIER == nh_proto)
1329 path.frp_bier_imp = bier_imp;
1330 path.frp_flags = FIB_ROUTE_PATH_BIER_IMP;
1332 else if (!is_local && ~0 == next_hop_sw_if_index)
1334 mfib_table_entry_update (fib_index, prefix,
1335 MFIB_SOURCE_API, rpf_id, entry_flags);
1341 mfib_table_entry_path_update (fib_index, prefix,
1342 MFIB_SOURCE_API, &path, itf_flags);
1346 mfib_table_entry_path_remove (fib_index, prefix,
1347 MFIB_SOURCE_API, &path);
1356 api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1358 fib_protocol_t fproto;
1359 dpo_proto_t nh_proto;
1363 nh_proto = mp->next_hop_afi;
1364 fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1365 rv = add_del_mroute_check (fproto,
1367 mp->next_hop_sw_if_index,
1368 mp->is_local, &fib_index);
1373 mfib_prefix_t pfx = {
1374 .fp_len = ntohs (mp->grp_address_length),
1378 if (FIB_PROTOCOL_IP4 == fproto)
1380 clib_memcpy (&pfx.fp_grp_addr.ip4, mp->grp_address,
1381 sizeof (pfx.fp_grp_addr.ip4));
1382 clib_memcpy (&pfx.fp_src_addr.ip4, mp->src_address,
1383 sizeof (pfx.fp_src_addr.ip4));
1387 clib_memcpy (&pfx.fp_grp_addr.ip6, mp->grp_address,
1388 sizeof (pfx.fp_grp_addr.ip6));
1389 clib_memcpy (&pfx.fp_src_addr.ip6, mp->src_address,
1390 sizeof (pfx.fp_src_addr.ip6));
1393 return (mroute_add_del_handler (mp->is_add,
1397 ntohl (mp->entry_flags),
1399 ntohl (mp->next_hop_sw_if_index),
1400 ntohl (mp->itf_flags),
1401 ntohl (mp->bier_imp)));
1405 vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1407 vl_api_ip_mroute_add_del_reply_t *rmp;
1409 vnet_main_t *vnm = vnet_get_main ();
1413 rv = api_mroute_add_del_t_handler (mp);
1415 rv = (rv == 0) ? vnm->api_errno : rv;
1417 REPLY_MACRO (VL_API_IP_MROUTE_ADD_DEL_REPLY);
1421 send_ip_details (vpe_api_main_t * am,
1422 unix_shared_memory_queue_t * q, u32 sw_if_index,
1423 u8 is_ipv6, u32 context)
1425 vl_api_ip_details_t *mp;
1427 mp = vl_msg_api_alloc (sizeof (*mp));
1428 memset (mp, 0, sizeof (*mp));
1429 mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
1431 mp->sw_if_index = ntohl (sw_if_index);
1432 mp->is_ipv6 = is_ipv6;
1433 mp->context = context;
1435 vl_msg_api_send_shmem (q, (u8 *) & mp);
1439 send_ip_address_details (vpe_api_main_t * am,
1440 unix_shared_memory_queue_t * q,
1441 u8 * ip, u16 prefix_length,
1442 u32 sw_if_index, u8 is_ipv6, u32 context)
1444 vl_api_ip_address_details_t *mp;
1446 mp = vl_msg_api_alloc (sizeof (*mp));
1447 memset (mp, 0, sizeof (*mp));
1448 mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS);
1452 clib_memcpy (&mp->ip, ip, sizeof (mp->ip));
1456 u32 *tp = (u32 *) mp->ip;
1459 mp->prefix_length = prefix_length;
1460 mp->context = context;
1461 mp->sw_if_index = htonl (sw_if_index);
1462 mp->is_ipv6 = is_ipv6;
1464 vl_msg_api_send_shmem (q, (u8 *) & mp);
1468 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
1470 vpe_api_main_t *am = &vpe_api_main;
1471 unix_shared_memory_queue_t *q;
1474 ip6_main_t *im6 = &ip6_main;
1475 ip4_main_t *im4 = &ip4_main;
1476 ip_lookup_main_t *lm6 = &im6->lookup_main;
1477 ip_lookup_main_t *lm4 = &im4->lookup_main;
1478 ip_interface_address_t *ia = 0;
1479 u32 sw_if_index = ~0;
1480 int rv __attribute__ ((unused)) = 0;
1482 VALIDATE_SW_IF_INDEX (mp);
1484 sw_if_index = ntohl (mp->sw_if_index);
1486 q = vl_api_client_index_to_input_queue (mp->client_index);
1493 foreach_ip_interface_address (lm6, ia, sw_if_index,
1494 1 /* honor unnumbered */,
1496 r6 = ip_interface_address_get_address (lm6, ia);
1497 u16 prefix_length = ia->address_length;
1498 send_ip_address_details(am, q, (u8*)r6, prefix_length,
1499 sw_if_index, 1, mp->context);
1506 foreach_ip_interface_address (lm4, ia, sw_if_index,
1507 1 /* honor unnumbered */,
1509 r4 = ip_interface_address_get_address (lm4, ia);
1510 u16 prefix_length = ia->address_length;
1511 send_ip_address_details(am, q, (u8*)r4, prefix_length,
1512 sw_if_index, 0, mp->context);
1516 BAD_SW_IF_INDEX_LABEL;
1520 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
1522 vpe_api_main_t *am = &vpe_api_main;
1523 vnet_main_t *vnm = vnet_get_main ();
1524 vlib_main_t *vm = vlib_get_main ();
1525 vnet_interface_main_t *im = &vnm->interface_main;
1526 unix_shared_memory_queue_t *q;
1527 vnet_sw_interface_t *si, *sorted_sis;
1528 u32 sw_if_index = ~0;
1530 q = vl_api_client_index_to_input_queue (mp->client_index);
1536 /* Gather interfaces. */
1537 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
1538 _vec_len (sorted_sis) = 0;
1540 pool_foreach (si, im->sw_interfaces,
1542 vec_add1 (sorted_sis, si[0]);
1546 vec_foreach (si, sorted_sis)
1548 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1550 if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index))
1554 sw_if_index = si->sw_if_index;
1555 send_ip_details (am, q, sw_if_index, mp->is_ipv6, mp->context);
1561 set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1563 vl_api_set_ip_flow_hash_reply_t *rmp;
1566 flow_hash_config_t flow_hash_config = 0;
1568 table_id = ntohl (mp->vrf_id);
1570 #define _(a,b) if (mp->a) flow_hash_config |= b;
1571 foreach_flow_hash_bit;
1574 rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
1576 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1580 set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1582 vl_api_set_ip_flow_hash_reply_t *rmp;
1585 flow_hash_config_t flow_hash_config = 0;
1587 table_id = ntohl (mp->vrf_id);
1589 #define _(a,b) if (mp->a) flow_hash_config |= b;
1590 foreach_flow_hash_bit;
1593 rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
1595 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1600 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp)
1602 if (mp->is_ipv6 == 0)
1603 set_ip4_flow_hash (mp);
1605 set_ip6_flow_hash (mp);
1609 vl_api_sw_interface_ip6nd_ra_config_t_handler
1610 (vl_api_sw_interface_ip6nd_ra_config_t * mp)
1612 vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp;
1613 vlib_main_t *vm = vlib_get_main ();
1615 u8 is_no, suppress, managed, other, ll_option, send_unicast, cease,
1618 is_no = mp->is_no == 1;
1619 suppress = mp->suppress == 1;
1620 managed = mp->managed == 1;
1621 other = mp->other == 1;
1622 ll_option = mp->ll_option == 1;
1623 send_unicast = mp->send_unicast == 1;
1624 cease = mp->cease == 1;
1625 default_router = mp->default_router == 1;
1627 VALIDATE_SW_IF_INDEX (mp);
1629 rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index),
1630 suppress, managed, other,
1631 ll_option, send_unicast, cease,
1632 default_router, ntohl (mp->lifetime),
1633 ntohl (mp->initial_count),
1634 ntohl (mp->initial_interval),
1635 ntohl (mp->max_interval),
1636 ntohl (mp->min_interval), is_no);
1638 BAD_SW_IF_INDEX_LABEL;
1640 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY);
1644 vl_api_sw_interface_ip6nd_ra_prefix_t_handler
1645 (vl_api_sw_interface_ip6nd_ra_prefix_t * mp)
1647 vlib_main_t *vm = vlib_get_main ();
1648 vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp;
1650 u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
1652 VALIDATE_SW_IF_INDEX (mp);
1654 is_no = mp->is_no == 1;
1655 use_default = mp->use_default == 1;
1656 no_advertise = mp->no_advertise == 1;
1657 off_link = mp->off_link == 1;
1658 no_autoconfig = mp->no_autoconfig == 1;
1659 no_onlink = mp->no_onlink == 1;
1661 rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index),
1662 (ip6_address_t *) mp->address,
1663 mp->address_length, use_default,
1664 ntohl (mp->val_lifetime),
1665 ntohl (mp->pref_lifetime), no_advertise,
1666 off_link, no_autoconfig, no_onlink, is_no);
1668 BAD_SW_IF_INDEX_LABEL;
1669 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY);
1673 send_ip6nd_proxy_details (unix_shared_memory_queue_t * q,
1675 const ip46_address_t * addr, u32 sw_if_index)
1677 vl_api_ip6nd_proxy_details_t *mp;
1679 mp = vl_msg_api_alloc (sizeof (*mp));
1680 memset (mp, 0, sizeof (*mp));
1681 mp->_vl_msg_id = ntohs (VL_API_IP6ND_PROXY_DETAILS);
1682 mp->context = context;
1683 mp->sw_if_index = htonl (sw_if_index);
1684 memcpy (mp->address, addr, 16);
1686 vl_msg_api_send_shmem (q, (u8 *) & mp);
1689 typedef struct api_ip6nd_proxy_fib_table_walk_ctx_t_
1692 } api_ip6nd_proxy_fib_table_walk_ctx_t;
1695 api_ip6nd_proxy_fib_table_walk (fib_node_index_t fei, void *arg)
1697 api_ip6nd_proxy_fib_table_walk_ctx_t *ctx = arg;
1699 if (fib_entry_is_sourced (fei, FIB_SOURCE_IP6_ND_PROXY))
1701 vec_add1 (ctx->indices, fei);
1708 vl_api_ip6nd_proxy_dump_t_handler (vl_api_ip6nd_proxy_dump_t * mp)
1710 ip6_main_t *im6 = &ip6_main;
1711 fib_table_t *fib_table;
1712 api_ip6nd_proxy_fib_table_walk_ctx_t ctx = {
1715 fib_node_index_t *feip;
1717 unix_shared_memory_queue_t *q;
1719 q = vl_api_client_index_to_input_queue (mp->client_index);
1726 pool_foreach (fib_table, im6->fibs,
1728 fib_table_walk(fib_table->ft_index,
1730 api_ip6nd_proxy_fib_table_walk,
1735 vec_sort_with_function (ctx.indices, fib_entry_cmp_for_sort);
1737 vec_foreach (feip, ctx.indices)
1739 fib_entry_get_prefix (*feip, &pfx);
1741 send_ip6nd_proxy_details (q,
1744 fib_entry_get_resolving_interface (*feip));
1747 vec_free (ctx.indices);
1751 vl_api_ip6nd_proxy_add_del_t_handler (vl_api_ip6nd_proxy_add_del_t * mp)
1753 vl_api_ip6nd_proxy_add_del_reply_t *rmp;
1756 VALIDATE_SW_IF_INDEX (mp);
1758 rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index),
1759 (ip6_address_t *) mp->address, mp->is_del);
1761 BAD_SW_IF_INDEX_LABEL;
1762 REPLY_MACRO (VL_API_IP6ND_PROXY_ADD_DEL_REPLY);
1766 vl_api_sw_interface_ip6_enable_disable_t_handler
1767 (vl_api_sw_interface_ip6_enable_disable_t * mp)
1769 vlib_main_t *vm = vlib_get_main ();
1770 vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
1771 vnet_main_t *vnm = vnet_get_main ();
1773 clib_error_t *error;
1777 VALIDATE_SW_IF_INDEX (mp);
1780 (mp->enable == 1) ? enable_ip6_interface (vm,
1781 ntohl (mp->sw_if_index)) :
1782 disable_ip6_interface (vm, ntohl (mp->sw_if_index));
1786 clib_error_report (error);
1787 rv = VNET_API_ERROR_UNSPECIFIED;
1791 rv = vnm->api_errno;
1794 BAD_SW_IF_INDEX_LABEL;
1796 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
1800 vl_api_sw_interface_ip6_set_link_local_address_t_handler
1801 (vl_api_sw_interface_ip6_set_link_local_address_t * mp)
1803 vlib_main_t *vm = vlib_get_main ();
1804 vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp;
1806 clib_error_t *error;
1807 vnet_main_t *vnm = vnet_get_main ();
1811 VALIDATE_SW_IF_INDEX (mp);
1813 error = set_ip6_link_local_address (vm,
1814 ntohl (mp->sw_if_index),
1815 (ip6_address_t *) mp->address);
1818 clib_error_report (error);
1819 rv = VNET_API_ERROR_UNSPECIFIED;
1823 rv = vnm->api_errno;
1826 BAD_SW_IF_INDEX_LABEL;
1828 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY);
1832 vl_mfib_signal_send_one (unix_shared_memory_queue_t * q,
1833 u32 context, const mfib_signal_t * mfs)
1835 vl_api_mfib_signal_details_t *mp;
1836 mfib_prefix_t prefix;
1840 mp = vl_msg_api_alloc (sizeof (*mp));
1842 memset (mp, 0, sizeof (*mp));
1843 mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS);
1844 mp->context = context;
1846 mfi = mfib_itf_get (mfs->mfs_itf);
1847 mfib_entry_get_prefix (mfs->mfs_entry, &prefix);
1848 mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
1850 mp->table_id = ntohl (mfib->mft_table_id);
1851 mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
1853 if (FIB_PROTOCOL_IP4 == prefix.fp_proto)
1855 mp->grp_address_len = ntohs (prefix.fp_len);
1857 memcpy (mp->grp_address, &prefix.fp_grp_addr.ip4, 4);
1858 if (prefix.fp_len > 32)
1860 memcpy (mp->src_address, &prefix.fp_src_addr.ip4, 4);
1865 mp->grp_address_len = ntohs (prefix.fp_len);
1870 if (0 != mfs->mfs_buffer_len)
1872 mp->ip_packet_len = ntohs (mfs->mfs_buffer_len);
1874 memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len);
1878 mp->ip_packet_len = 0;
1881 vl_msg_api_send_shmem (q, (u8 *) & mp);
1885 vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
1887 unix_shared_memory_queue_t *q;
1889 q = vl_api_client_index_to_input_queue (mp->client_index);
1895 while (q->cursize < q->maxsize && mfib_signal_send_one (q, mp->context))
1900 vl_api_ip_container_proxy_add_del_t_handler
1901 (vl_api_ip_container_proxy_add_del_t * mp)
1903 vl_api_ip_container_proxy_add_del_reply_t *rmp;
1904 vnet_ip_container_proxy_args_t args;
1906 clib_error_t *error;
1908 memset (&args, 0, sizeof (args));
1909 ip_set (&args.prefix.fp_addr, mp->ip, mp->is_ip4);
1910 args.prefix.fp_len = mp->plen ? mp->plen : (mp->is_ip4 ? 32 : 128);
1911 args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1912 args.is_add = mp->is_add;
1913 if ((error = vnet_ip_container_proxy_add_del (&args)))
1915 rv = clib_error_get_code (error);
1916 clib_error_report (error);
1919 REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY);
1923 vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
1926 vl_api_ioam_enable_reply_t *rmp;
1927 clib_error_t *error;
1929 /* Ignoring the profile id as currently a single profile
1931 error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
1932 mp->seqno, mp->analyse);
1935 clib_error_report (error);
1936 rv = clib_error_get_code (error);
1939 REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
1943 vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
1946 vl_api_ioam_disable_reply_t *rmp;
1947 clib_error_t *error;
1949 error = clear_ioam_rewrite_fn ();
1952 clib_error_report (error);
1953 rv = clib_error_get_code (error);
1956 REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
1960 vl_api_ip_source_and_port_range_check_add_del_t_handler
1961 (vl_api_ip_source_and_port_range_check_add_del_t * mp)
1963 vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
1966 u8 is_ipv6 = mp->is_ipv6;
1967 u8 is_add = mp->is_add;
1968 u8 mask_length = mp->mask_length;
1969 ip4_address_t ip4_addr;
1970 ip6_address_t ip6_addr;
1972 u16 *high_ports = 0;
1974 u16 tmp_low, tmp_high;
1978 // Validate port range
1979 num_ranges = mp->number_of_ranges;
1980 if (num_ranges > 32)
1981 { // This is size of array in VPE.API
1982 rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
1986 vec_reset_length (low_ports);
1987 vec_reset_length (high_ports);
1989 for (i = 0; i < num_ranges; i++)
1991 tmp_low = mp->low_ports[i];
1992 tmp_high = mp->high_ports[i];
1993 // If tmp_low <= tmp_high then only need to check tmp_low = 0
1994 // If tmp_low <= tmp_high then only need to check tmp_high > 65535
1995 if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
1997 rv = VNET_API_ERROR_INVALID_VALUE;
2000 vec_add1 (low_ports, tmp_low);
2001 vec_add1 (high_ports, tmp_high + 1);
2004 // Validate mask_length
2005 if ((is_ipv6 && mask_length > 128) || (!is_ipv6 && mask_length > 32))
2007 rv = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH;
2011 vrf_id = ntohl (mp->vrf_id);
2015 rv = VNET_API_ERROR_INVALID_VALUE;
2022 clib_memcpy (ip6_addr.as_u8, mp->address, sizeof (ip6_addr.as_u8));
2023 rv = ip6_source_and_port_range_check_add_del (&ip6_addr,
2027 high_ports, is_add);
2031 clib_memcpy (ip4_addr.data, mp->address, sizeof (ip4_addr));
2032 rv = ip4_source_and_port_range_check_add_del (&ip4_addr,
2036 high_ports, is_add);
2040 vec_free (low_ports);
2041 vec_free (high_ports);
2042 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
2046 vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
2047 (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
2049 vlib_main_t *vm = vlib_get_main ();
2050 vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
2051 ip4_main_t *im = &ip4_main;
2054 u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2055 u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2059 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
2060 ntohl (mp->tcp_out_vrf_id);
2061 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
2062 ntohl (mp->udp_out_vrf_id);
2063 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
2064 ntohl (mp->tcp_in_vrf_id);
2065 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
2066 ntohl (mp->udp_in_vrf_id);
2069 for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
2071 if (vrf_id[i] != 0 && vrf_id[i] != ~0)
2073 p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
2077 rv = VNET_API_ERROR_INVALID_VALUE;
2081 fib_index[i] = p[0];
2086 sw_if_index = ntohl (mp->sw_if_index);
2088 VALIDATE_SW_IF_INDEX (mp);
2091 set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
2094 BAD_SW_IF_INDEX_LABEL;
2097 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
2100 #define IP4_ARP_EVENT 3
2101 #define IP6_ND_EVENT 4
2103 static int arp_change_delete_callback (u32 pool_index, u8 * notused);
2104 static int nd_change_delete_callback (u32 pool_index, u8 * notused);
2105 static vlib_node_registration_t ip_resolver_process_node;
2108 handle_ip4_arp_event (u32 pool_index)
2110 vpe_api_main_t *vam = &vpe_api_main;
2111 vnet_main_t *vnm = vam->vnet_main;
2112 vlib_main_t *vm = vam->vlib_main;
2113 vl_api_ip4_arp_event_t *event;
2114 vl_api_ip4_arp_event_t *mp;
2115 unix_shared_memory_queue_t *q;
2117 /* Client can cancel, die, etc. */
2118 if (pool_is_free_index (vam->arp_events, pool_index))
2121 event = pool_elt_at_index (vam->arp_events, pool_index);
2123 q = vl_api_client_index_to_input_queue (event->client_index);
2126 (void) vnet_add_del_ip4_arp_change_event
2127 (vnm, arp_change_delete_callback,
2128 event->pid, &event->address,
2129 ip_resolver_process_node.index, IP4_ARP_EVENT,
2130 ~0 /* pool index, notused */ , 0 /* is_add */ );
2134 if (q->cursize < q->maxsize)
2136 mp = vl_msg_api_alloc (sizeof (*mp));
2137 clib_memcpy (mp, event, sizeof (*mp));
2138 vl_msg_api_send_shmem (q, (u8 *) & mp);
2142 static f64 last_time;
2144 * Throttle syslog msgs.
2145 * It's pretty tempting to just revoke the registration...
2147 if (vlib_time_now (vm) > last_time + 10.0)
2149 clib_warning ("arp event for %U to pid %d: queue stuffed!",
2150 format_ip4_address, &event->address, event->pid);
2151 last_time = vlib_time_now (vm);
2157 handle_ip6_nd_event (u32 pool_index)
2159 vpe_api_main_t *vam = &vpe_api_main;
2160 vnet_main_t *vnm = vam->vnet_main;
2161 vlib_main_t *vm = vam->vlib_main;
2162 vl_api_ip6_nd_event_t *event;
2163 vl_api_ip6_nd_event_t *mp;
2164 unix_shared_memory_queue_t *q;
2166 /* Client can cancel, die, etc. */
2167 if (pool_is_free_index (vam->nd_events, pool_index))
2170 event = pool_elt_at_index (vam->nd_events, pool_index);
2172 q = vl_api_client_index_to_input_queue (event->client_index);
2175 (void) vnet_add_del_ip6_nd_change_event
2176 (vnm, nd_change_delete_callback,
2177 event->pid, &event->address,
2178 ip_resolver_process_node.index, IP6_ND_EVENT,
2179 ~0 /* pool index, notused */ , 0 /* is_add */ );
2183 if (q->cursize < q->maxsize)
2185 mp = vl_msg_api_alloc (sizeof (*mp));
2186 clib_memcpy (mp, event, sizeof (*mp));
2187 vl_msg_api_send_shmem (q, (u8 *) & mp);
2191 static f64 last_time;
2193 * Throttle syslog msgs.
2194 * It's pretty tempting to just revoke the registration...
2196 if (vlib_time_now (vm) > last_time + 10.0)
2198 clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!",
2199 format_ip6_address, &event->address, event->pid);
2200 last_time = vlib_time_now (vm);
2206 resolver_process (vlib_main_t * vm,
2207 vlib_node_runtime_t * rt, vlib_frame_t * f)
2209 volatile f64 timeout = 100.0;
2210 volatile uword *event_data = 0;
2214 vlib_process_wait_for_event_or_clock (vm, timeout);
2217 vlib_process_get_events (vm, (uword **) & event_data);
2223 for (i = 0; i < vec_len (event_data); i++)
2224 handle_ip4_arp_event (event_data[i]);
2228 for (i = 0; i < vec_len (event_data); i++)
2229 handle_ip6_nd_event (event_data[i]);
2232 case ~0: /* timeout */
2236 vec_reset_length (event_data);
2238 return 0; /* or not */
2242 VLIB_REGISTER_NODE (ip_resolver_process_node,static) = {
2243 .function = resolver_process,
2244 .type = VLIB_NODE_TYPE_PROCESS,
2245 .name = "ip-route-resolver-process",
2250 nd_change_data_callback (u32 pool_index, u8 * new_mac,
2251 u32 sw_if_index, ip6_address_t * address)
2253 vpe_api_main_t *am = &vpe_api_main;
2254 vl_api_ip6_nd_event_t *event;
2256 if (pool_is_free_index (am->nd_events, pool_index))
2259 event = pool_elt_at_index (am->nd_events, pool_index);
2260 if (eth_mac_equal (event->new_mac, new_mac) &&
2261 sw_if_index == ntohl (event->sw_if_index))
2266 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
2267 event->sw_if_index = htonl (sw_if_index);
2272 arp_change_delete_callback (u32 pool_index, u8 * notused)
2274 vpe_api_main_t *am = &vpe_api_main;
2276 if (pool_is_free_index (am->arp_events, pool_index))
2279 pool_put_index (am->arp_events, pool_index);
2284 nd_change_delete_callback (u32 pool_index, u8 * notused)
2286 vpe_api_main_t *am = &vpe_api_main;
2288 if (pool_is_free_index (am->nd_events, pool_index))
2291 pool_put_index (am->nd_events, pool_index);
2295 static vlib_node_registration_t wc_arp_process_node;
2298 { WC_ARP_REPORT, WC_ND_REPORT };
2301 wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
2303 /* These cross the longjmp boundry (vlib_process_wait_for_event)
2304 * and need to be volatile - to prevent them from being optimized into
2305 * a register - which could change during suspension */
2307 volatile wc_arp_report_t arp_prev = { 0 };
2308 volatile wc_nd_report_t nd_prev = { 0 };
2309 volatile f64 last_arp = vlib_time_now (vm);
2310 volatile f64 last_nd = vlib_time_now (vm);
2314 vlib_process_wait_for_event (vm);
2315 uword event_type = WC_ARP_REPORT;
2316 void *event_data = vlib_process_get_event_data (vm, &event_type);
2318 f64 now = vlib_time_now (vm);
2320 if (event_type == WC_ARP_REPORT)
2322 wc_arp_report_t *arp_events = event_data;
2323 for (i = 0; i < vec_len (arp_events); i++)
2325 /* discard dup event */
2326 if (arp_prev.ip4 == arp_events[i].ip4 &&
2327 eth_mac_equal ((u8 *) arp_prev.mac, arp_events[i].mac) &&
2328 arp_prev.sw_if_index == arp_events[i].sw_if_index &&
2329 (now - last_arp) < 10.0)
2333 arp_prev = arp_events[i];
2335 vpe_client_registration_t *reg;
2337 pool_foreach(reg, vpe_api_main.wc_ip4_arp_events_registrations,
2339 unix_shared_memory_queue_t *q;
2340 q = vl_api_client_index_to_input_queue (reg->client_index);
2341 if (q && q->cursize < q->maxsize)
2343 vl_api_ip4_arp_event_t * event = vl_msg_api_alloc (sizeof *event);
2344 memset (event, 0, sizeof *event);
2345 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2346 event->client_index = reg->client_index;
2347 event->pid = reg->client_pid;
2349 event->address = arp_events[i].ip4;
2350 event->sw_if_index = htonl(arp_events[i].sw_if_index);
2351 memcpy(event->new_mac, arp_events[i].mac, sizeof event->new_mac);
2352 vl_msg_api_send_shmem (q, (u8 *) &event);
2358 else if (event_type == WC_ND_REPORT)
2360 wc_nd_report_t *nd_events = event_data;
2361 for (i = 0; i < vec_len (nd_events); i++)
2363 /* discard dup event */
2364 if (ip6_address_is_equal
2365 ((ip6_address_t *) & nd_prev.ip6, &nd_events[i].ip6)
2366 && eth_mac_equal ((u8 *) nd_prev.mac, nd_events[i].mac)
2367 && nd_prev.sw_if_index == nd_events[i].sw_if_index
2368 && (now - last_nd) < 10.0)
2372 nd_prev = nd_events[i];
2374 vpe_client_registration_t *reg;
2376 pool_foreach(reg, vpe_api_main.wc_ip6_nd_events_registrations,
2378 unix_shared_memory_queue_t *q;
2379 q = vl_api_client_index_to_input_queue (reg->client_index);
2380 if (q && q->cursize < q->maxsize)
2382 vl_api_ip6_nd_event_t * event = vl_msg_api_alloc (sizeof *event);
2383 memset (event, 0, sizeof *event);
2384 event->_vl_msg_id = htons (VL_API_IP6_ND_EVENT);
2385 event->client_index = reg->client_index;
2386 event->pid = reg->client_pid;
2388 memcpy(event->address, nd_events[i].ip6.as_u8, sizeof event->address);
2389 event->sw_if_index = htonl(nd_events[i].sw_if_index);
2390 memcpy(event->new_mac, nd_events[i].mac, sizeof event->new_mac);
2391 vl_msg_api_send_shmem (q, (u8 *) &event);
2397 vlib_process_put_event_data (vm, event_data);
2404 VLIB_REGISTER_NODE (wc_arp_process_node,static) = {
2405 .function = wc_arp_process,
2406 .type = VLIB_NODE_TYPE_PROCESS,
2407 .name = "wildcard-ip4-arp-publisher-process",
2412 arp_change_data_callback (u32 pool_index, u8 * new_mac,
2413 u32 sw_if_index, u32 address)
2415 vpe_api_main_t *am = &vpe_api_main;
2416 vl_api_ip4_arp_event_t *event;
2418 if (pool_is_free_index (am->arp_events, pool_index))
2421 event = pool_elt_at_index (am->arp_events, pool_index);
2422 if (eth_mac_equal (event->new_mac, new_mac) &&
2423 sw_if_index == ntohl (event->sw_if_index))
2428 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
2429 event->sw_if_index = htonl (sw_if_index);
2434 vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
2436 vpe_api_main_t *am = &vpe_api_main;
2437 vnet_main_t *vnm = vnet_get_main ();
2438 vl_api_want_ip4_arp_events_reply_t *rmp;
2441 if (mp->address == 0)
2444 hash_get (am->wc_ip4_arp_events_registration_hash, mp->client_index);
2445 vpe_client_registration_t *rp;
2448 if (mp->enable_disable)
2450 clib_warning ("pid %d: already enabled...", mp->pid);
2451 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2457 pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2458 pool_put (am->wc_ip4_arp_events_registrations, rp);
2459 hash_unset (am->wc_ip4_arp_events_registration_hash,
2461 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2462 wc_arp_set_publisher_node (~0, WC_ARP_REPORT);
2466 if (mp->enable_disable == 0)
2468 clib_warning ("pid %d: already disabled...", mp->pid);
2469 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2472 pool_get (am->wc_ip4_arp_events_registrations, rp);
2473 rp->client_index = mp->client_index;
2474 rp->client_pid = mp->pid;
2475 hash_set (am->wc_ip4_arp_events_registration_hash, rp->client_index,
2476 rp - am->wc_ip4_arp_events_registrations);
2477 wc_arp_set_publisher_node (wc_arp_process_node.index, WC_ARP_REPORT);
2481 if (mp->enable_disable)
2483 vl_api_ip4_arp_event_t *event;
2484 pool_get (am->arp_events, event);
2485 rv = vnet_add_del_ip4_arp_change_event
2486 (vnm, arp_change_data_callback,
2487 mp->pid, &mp->address /* addr, in net byte order */ ,
2488 ip_resolver_process_node.index,
2489 IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ );
2493 pool_put (am->arp_events, event);
2496 memset (event, 0, sizeof (*event));
2498 /* Python API expects events to have no context */
2499 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2500 event->client_index = mp->client_index;
2501 event->address = mp->address;
2502 event->pid = mp->pid;
2503 if (mp->address == 0)
2508 rv = vnet_add_del_ip4_arp_change_event
2509 (vnm, arp_change_delete_callback,
2510 mp->pid, &mp->address /* addr, in net byte order */ ,
2511 ip_resolver_process_node.index,
2512 IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2515 REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY);
2519 vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
2521 vpe_api_main_t *am = &vpe_api_main;
2522 vnet_main_t *vnm = vnet_get_main ();
2523 vl_api_want_ip6_nd_events_reply_t *rmp;
2526 if (ip6_address_is_zero ((ip6_address_t *) mp->address))
2529 hash_get (am->wc_ip6_nd_events_registration_hash, mp->client_index);
2530 vpe_client_registration_t *rp;
2533 if (mp->enable_disable)
2535 clib_warning ("pid %d: already enabled...", mp->pid);
2536 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2542 pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2543 pool_put (am->wc_ip6_nd_events_registrations, rp);
2544 hash_unset (am->wc_ip6_nd_events_registration_hash,
2546 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2547 wc_nd_set_publisher_node (~0, 2);
2551 if (mp->enable_disable == 0)
2553 clib_warning ("pid %d: already disabled...", mp->pid);
2554 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2557 pool_get (am->wc_ip6_nd_events_registrations, rp);
2558 rp->client_index = mp->client_index;
2559 rp->client_pid = mp->pid;
2560 hash_set (am->wc_ip6_nd_events_registration_hash, rp->client_index,
2561 rp - am->wc_ip6_nd_events_registrations);
2562 wc_nd_set_publisher_node (wc_arp_process_node.index, WC_ND_REPORT);
2566 if (mp->enable_disable)
2568 vl_api_ip6_nd_event_t *event;
2569 pool_get (am->nd_events, event);
2571 rv = vnet_add_del_ip6_nd_change_event
2572 (vnm, nd_change_data_callback,
2573 mp->pid, mp->address /* addr, in net byte order */ ,
2574 ip_resolver_process_node.index,
2575 IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ );
2579 pool_put (am->nd_events, event);
2582 memset (event, 0, sizeof (*event));
2584 event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
2585 event->client_index = mp->client_index;
2586 clib_memcpy (event->address, mp->address, sizeof event->address);
2587 event->pid = mp->pid;
2591 rv = vnet_add_del_ip6_nd_change_event
2592 (vnm, nd_change_delete_callback,
2593 mp->pid, mp->address /* addr, in net byte order */ ,
2594 ip_resolver_process_node.index,
2595 IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2598 REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
2602 vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp)
2604 vl_api_proxy_arp_add_del_reply_t *rmp;
2607 ip4_main_t *im = &ip4_main;
2608 int vnet_proxy_arp_add_del (ip4_address_t * lo_addr,
2609 ip4_address_t * hi_addr,
2610 u32 fib_index, int is_del);
2613 stats_dslock_with_hint (1 /* release hint */ , 6 /* tag */ );
2615 p = hash_get (im->fib_index_by_table_id, ntohl (mp->vrf_id));
2619 rv = VNET_API_ERROR_NO_SUCH_FIB;
2625 rv = vnet_proxy_arp_add_del ((ip4_address_t *) mp->low_address,
2626 (ip4_address_t *) mp->hi_address,
2627 fib_index, mp->is_add == 0);
2631 REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY);
2635 vl_api_proxy_arp_intfc_enable_disable_t_handler
2636 (vl_api_proxy_arp_intfc_enable_disable_t * mp)
2639 vnet_main_t *vnm = vnet_get_main ();
2640 vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp;
2642 VALIDATE_SW_IF_INDEX (mp);
2644 vnet_sw_interface_t *si =
2645 vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
2649 if (mp->enable_disable)
2650 si->flags |= VNET_SW_INTERFACE_FLAG_PROXY_ARP;
2652 si->flags &= ~VNET_SW_INTERFACE_FLAG_PROXY_ARP;
2654 BAD_SW_IF_INDEX_LABEL;
2656 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
2660 ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
2662 vnet_main_t *vnm = vnet_get_main ();
2663 vnet_interface_main_t *im = &vnm->interface_main;
2664 ip4_main_t *im4 = &ip4_main;
2665 static u32 *sw_if_indices_to_shut;
2666 fib_table_t *fib_table;
2670 int rv = VNET_API_ERROR_NO_SUCH_FIB;
2671 u32 target_fib_id = ntohl (mp->vrf_id);
2673 stats_dslock_with_hint (1 /* release hint */ , 8 /* tag */ );
2676 pool_foreach (fib_table, im4->fibs,
2678 vnet_sw_interface_t * si;
2680 fib = pool_elt_at_index (im4->v4_fibs, fib_table->ft_index);
2682 if (fib->table_id != target_fib_id)
2685 /* remove any mpls encap/decap labels */
2686 mpls_fib_reset_labels (fib->table_id);
2688 /* remove any proxy arps in this fib */
2689 vnet_proxy_arp_fib_reset (fib->table_id);
2691 /* Set the flow hash for this fib to the default */
2692 vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
2694 vec_reset_length (sw_if_indices_to_shut);
2696 /* Shut down interfaces in this FIB / clean out intfc routes */
2697 pool_foreach (si, im->sw_interfaces,
2699 u32 sw_if_index = si->sw_if_index;
2701 if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index)
2702 && (im4->fib_index_by_sw_if_index[si->sw_if_index] ==
2704 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
2707 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
2708 sw_if_index = sw_if_indices_to_shut[i];
2710 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
2711 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
2712 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
2715 fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API);
2719 })); /* pool_foreach (fib) */
2727 ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp)
2729 vnet_main_t *vnm = vnet_get_main ();
2730 vnet_interface_main_t *im = &vnm->interface_main;
2731 ip6_main_t *im6 = &ip6_main;
2732 static u32 *sw_if_indices_to_shut;
2733 fib_table_t *fib_table;
2737 int rv = VNET_API_ERROR_NO_SUCH_FIB;
2738 u32 target_fib_id = ntohl (mp->vrf_id);
2740 stats_dslock_with_hint (1 /* release hint */ , 9 /* tag */ );
2743 pool_foreach (fib_table, im6->fibs,
2745 vnet_sw_interface_t * si;
2747 fib = pool_elt_at_index (im6->v6_fibs, fib_table->ft_index);
2749 if (fib->table_id != target_fib_id)
2752 vec_reset_length (sw_if_indices_to_shut);
2754 /* Set the flow hash for this fib to the default */
2755 vnet_set_ip6_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
2757 /* Shut down interfaces in this FIB / clean out intfc routes */
2758 pool_foreach (si, im->sw_interfaces,
2760 if (im6->fib_index_by_sw_if_index[si->sw_if_index] ==
2762 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
2765 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
2766 sw_if_index = sw_if_indices_to_shut[i];
2768 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
2769 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
2770 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
2773 fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API);
2777 })); /* pool_foreach (fib) */
2785 vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp)
2788 vl_api_reset_fib_reply_t *rmp;
2791 rv = ip6_reset_fib_t_handler (mp);
2793 rv = ip4_reset_fib_t_handler (mp);
2795 REPLY_MACRO (VL_API_RESET_FIB_REPLY);
2799 vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
2802 vl_api_set_arp_neighbor_limit_reply_t *rmp;
2803 vnet_main_t *vnm = vnet_get_main ();
2804 clib_error_t *error;
2809 error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit));
2811 error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit));
2815 clib_error_report (error);
2816 rv = VNET_API_ERROR_UNSPECIFIED;
2820 rv = vnm->api_errno;
2823 REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
2826 #define vl_msg_name_crc_list
2827 #include <vnet/ip/ip.api.h>
2828 #undef vl_msg_name_crc_list
2831 setup_message_id_table (api_main_t * am)
2833 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
2834 foreach_vl_msg_name_crc_ip;
2838 static clib_error_t *
2839 ip_api_hookup (vlib_main_t * vm)
2841 api_main_t *am = &api_main;
2844 vl_msg_api_set_handlers(VL_API_##N, #n, \
2845 vl_api_##n##_t_handler, \
2847 vl_api_##n##_t_endian, \
2848 vl_api_##n##_t_print, \
2849 sizeof(vl_api_##n##_t), 1);
2854 * Set up the (msg_name, crc, message-id) table
2856 setup_message_id_table (am);
2861 VLIB_API_INIT_FUNCTION (ip_api_hookup);
2864 * fd.io coding-style-patch-verification: ON
2867 * eval: (c-set-style "gnu")