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,
110 u8 * ip_address, vl_api_registration_t * reg,
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_api_send_msg (reg, (u8 *) mp);
129 vl_api_ip_neighbor_dump_t_handler (vl_api_ip_neighbor_dump_t * mp)
131 vl_api_registration_t *reg;
133 reg = vl_api_client_index_to_registration (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 vl_api_registration_t * reg,
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_api_send_msg (reg, (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;
276 static fib_table_walk_rc_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);
283 return (FIB_TABLE_WALK_CONTINUE);
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 vl_api_registration_t *reg;
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 reg = vl_api_client_index_to_registration (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, reg, fib_table, &pfx, api_rpaths, mp->context);
325 vec_free (api_rpaths);
332 send_ip6_fib_details (vpe_api_main_t * am,
333 vl_api_registration_t * reg,
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_api_send_msg (reg, (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 (vl_api_registration_t * reg,
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, reg, 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 vl_api_registration_t *reg;
453 ip6_main_t *im6 = &ip6_main;
454 fib_table_t *fib_table;
456 reg = vl_api_client_index_to_registration (mp->client_index);
461 pool_foreach (fib_table, im6->fibs,
463 api_ip6_fib_table_get_all(reg, mp, fib_table);
469 send_ip_mfib_details (vl_api_registration_t * reg,
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_api_send_msg (reg, (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 vl_api_registration_t *reg;
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 reg = vl_api_client_index_to_registration (mp->client_index);
547 pool_foreach (mfib_table, im->mfibs,
549 ip4_mfib_table_walk(&mfib_table->v4,
550 vl_api_ip_mfib_table_dump_walk,
553 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
555 vec_foreach (mfeip, ctx.entries)
557 send_ip_mfib_details (reg, mp->context,
558 mfib_table->mft_table_id,
561 vec_reset_length (ctx.entries);
566 vec_free (ctx.entries);
570 send_ip6_mfib_details (vpe_api_main_t * am,
571 vl_api_registration_t * reg,
574 fib_route_path_encode_t * api_rpaths, u32 context)
576 vl_api_ip6_mfib_details_t *mp;
577 fib_route_path_encode_t *api_rpath;
578 vl_api_fib_path_t *fp;
581 path_count = vec_len (api_rpaths);
582 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
585 memset (mp, 0, sizeof (*mp));
586 mp->_vl_msg_id = ntohs (VL_API_IP6_MFIB_DETAILS);
587 mp->context = context;
589 mp->table_id = htonl (table_id);
590 mp->address_length = pfx->fp_len;
591 memcpy (mp->grp_address, &pfx->fp_grp_addr.ip6,
592 sizeof (pfx->fp_grp_addr.ip6));
593 memcpy (mp->src_address, &pfx->fp_src_addr.ip6,
594 sizeof (pfx->fp_src_addr.ip6));
596 mp->count = htonl (path_count);
598 vec_foreach (api_rpath, api_rpaths)
600 memset (fp, 0, sizeof (*fp));
603 fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
604 copy_fib_next_hop (api_rpath, fp);
608 vl_api_send_msg (reg, (u8 *) mp);
611 typedef struct vl_api_ip6_mfib_dump_ctc_t_
613 fib_node_index_t *entries;
614 } vl_api_ip6_mfib_dump_ctc_t;
617 vl_api_ip6_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
619 vl_api_ip6_mfib_dump_ctc_t *ctx = arg;
621 vec_add1 (ctx->entries, fei);
627 vl_api_ip6_mfib_dump_t_handler (vl_api_ip6_mfib_dump_t * mp)
629 vpe_api_main_t *am = &vpe_api_main;
630 vl_api_registration_t *reg;
631 ip6_main_t *im = &ip6_main;
632 mfib_table_t *mfib_table;
633 fib_node_index_t *mfeip;
635 fib_route_path_encode_t *api_rpaths = NULL;
636 vl_api_ip6_mfib_dump_ctc_t ctx = {
640 reg = vl_api_client_index_to_registration (mp->client_index);
646 pool_foreach (mfib_table, im->mfibs,
648 ip6_mfib_table_walk(&mfib_table->v6,
649 vl_api_ip6_mfib_table_dump_walk,
652 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
654 vec_foreach(mfeip, ctx.entries)
656 mfib_entry_get_prefix (*mfeip, &pfx);
657 mfib_entry_encode (*mfeip, &api_rpaths);
658 send_ip6_mfib_details (am, reg,
659 mfib_table->mft_table_id,
663 vec_reset_length (api_rpaths);
664 vec_reset_length (ctx.entries);
669 vec_free (ctx.entries);
670 vec_free (api_rpaths);
674 vl_api_ip_punt_police_t_handler (vl_api_ip_punt_police_t * mp,
677 vl_api_ip_punt_police_reply_t *rmp;
681 ip6_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
683 ip4_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
685 REPLY_MACRO (VL_API_IP_PUNT_POLICE_REPLY);
689 vl_api_ip_punt_redirect_t_handler (vl_api_ip_punt_redirect_t * mp,
692 vl_api_ip_punt_redirect_reply_t *rmp;
699 memset (&nh, 0, sizeof (nh));
703 memcpy (&nh.ip6, mp->nh, sizeof (nh.ip6));
705 ip6_punt_redirect_add (ntohl (mp->rx_sw_if_index),
706 ntohl (mp->tx_sw_if_index), &nh);
710 memcpy (&nh.ip4, mp->nh, sizeof (nh.ip4));
712 ip4_punt_redirect_add (ntohl (mp->rx_sw_if_index),
713 ntohl (mp->tx_sw_if_index), &nh);
720 ip6_punt_redirect_del (ntohl (mp->rx_sw_if_index));
724 ip4_punt_redirect_del (ntohl (mp->rx_sw_if_index));
728 REPLY_MACRO (VL_API_IP_PUNT_REDIRECT_REPLY);
732 vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp,
735 vl_api_ip_neighbor_add_del_reply_t *rmp;
736 vnet_main_t *vnm = vnet_get_main ();
739 VALIDATE_SW_IF_INDEX (mp);
741 stats_dslock_with_hint (1 /* release hint */ , 7 /* tag */ );
744 * there's no validation here of the ND/ARP entry being added.
745 * The expectation is that the FIB will ensure that nothing bad
746 * will come of adding bogus entries.
751 rv = vnet_set_ip6_ethernet_neighbor
752 (vm, ntohl (mp->sw_if_index),
753 (ip6_address_t *) (mp->dst_address),
754 mp->mac_address, sizeof (mp->mac_address), mp->is_static,
757 rv = vnet_unset_ip6_ethernet_neighbor
758 (vm, ntohl (mp->sw_if_index),
759 (ip6_address_t *) (mp->dst_address),
760 mp->mac_address, sizeof (mp->mac_address));
764 ethernet_arp_ip4_over_ethernet_address_t a;
766 clib_memcpy (&a.ethernet, mp->mac_address, 6);
767 clib_memcpy (&a.ip4, mp->dst_address, 4);
770 rv = vnet_arp_set_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index),
775 vnet_arp_unset_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index), &a);
780 BAD_SW_IF_INDEX_LABEL;
781 REPLY_MACRO (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY);
785 ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api)
787 u32 fib_index, mfib_index;
790 * ignore action on the default table - this is always present
791 * and cannot be added nor deleted from the API
796 * The API holds only one lock on the table.
797 * i.e. it can be added many times via the API but needs to be
799 * The FIB index for unicast and multicast is not necessarily the
800 * same, since internal VPP systesm (like LISP and SR) create
801 * their own unicast tables.
803 fib_index = fib_table_find (fproto, table_id);
804 mfib_index = mfib_table_find (fproto, table_id);
808 fib_table_unlock (fib_index, fproto,
809 (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI));
811 if (~0 != mfib_index)
813 mfib_table_unlock (mfib_index, fproto,
814 (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI));
820 vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp)
822 vl_api_ip_table_add_del_reply_t *rmp;
823 fib_protocol_t fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
824 u32 table_id = ntohl (mp->table_id);
829 ip_table_create (fproto, table_id, 1, mp->name);
833 ip_table_delete (fproto, table_id, 1);
836 REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY);
840 add_del_route_t_handler (u8 is_multipath,
848 u32 classify_table_index,
850 u8 is_resolve_attached,
857 const fib_prefix_t * prefix,
858 dpo_proto_t next_hop_proto,
859 const ip46_address_t * next_hop,
861 u32 next_hop_sw_if_index,
862 u8 next_hop_fib_index,
864 u16 next_hop_preference,
865 mpls_label_t next_hop_via_label,
866 mpls_label_t * next_hop_out_label_stack)
868 vnet_classify_main_t *cm = &vnet_classify_main;
869 fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE;
870 fib_route_path_t path = {
871 .frp_proto = next_hop_proto,
872 .frp_addr = (NULL == next_hop ? zero_addr : *next_hop),
873 .frp_sw_if_index = next_hop_sw_if_index,
874 .frp_fib_index = next_hop_fib_index,
875 .frp_weight = next_hop_weight,
876 .frp_preference = next_hop_preference,
877 .frp_label_stack = next_hop_out_label_stack,
879 fib_route_path_t *paths = NULL;
880 fib_entry_flag_t entry_flags = FIB_ENTRY_FLAG_NONE;
883 * the special INVALID label meams we are not recursing via a
884 * label. Exp-null value is never a valid via-label so that
885 * also means it's not a via-label and means clients that set
886 * it to 0 by default get the expected behaviour
888 if ((MPLS_LABEL_INVALID != next_hop_via_label) && (0 != next_hop_via_label))
890 path.frp_proto = DPO_PROTO_MPLS;
891 path.frp_local_label = next_hop_via_label;
892 path.frp_eos = MPLS_NON_EOS;
895 path_flags |= FIB_ROUTE_PATH_DVR;
897 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
898 if (is_resolve_attached)
899 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED;
901 path_flags |= FIB_ROUTE_PATH_INTF_RX;
903 path_flags |= FIB_ROUTE_PATH_RPF_ID;
904 if (is_source_lookup)
905 path_flags |= FIB_ROUTE_PATH_SOURCE_LOOKUP;
907 entry_flags |= FIB_ENTRY_FLAG_MULTICAST;
910 path_flags |= FIB_ROUTE_PATH_UDP_ENCAP;
911 path.frp_udp_encap_id = next_hop_id;
913 if (path.frp_sw_if_index == ~0 && ip46_address_is_zero (&path.frp_addr)
914 && path.frp_fib_index != ~0)
916 path_flags |= FIB_ROUTE_PATH_DEAG;
919 path.frp_flags = path_flags;
923 stats_dslock_with_hint (1 /* release hint */ , 10 /* tag */ );
926 vec_add1 (paths, path);
929 fib_table_entry_path_add2 (fib_index,
931 FIB_SOURCE_API, entry_flags, paths);
933 fib_table_entry_path_remove2 (fib_index,
934 prefix, FIB_SOURCE_API, paths);
941 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
943 if (is_drop || is_local || is_classify || is_unreach || is_prohibit)
946 * special route types that link directly to the adj
950 dpo_id_t dpo = DPO_INVALID;
953 dproto = fib_proto_to_dpo (prefix->fp_proto);
956 ip_null_dpo_add_and_lock (dproto, IP_NULL_ACTION_NONE, &dpo);
958 receive_dpo_add_or_lock (dproto, ~0, NULL, &dpo);
960 ip_null_dpo_add_and_lock (dproto,
961 IP_NULL_ACTION_SEND_ICMP_UNREACH, &dpo);
962 else if (is_prohibit)
963 ip_null_dpo_add_and_lock (dproto,
964 IP_NULL_ACTION_SEND_ICMP_PROHIBIT,
966 else if (is_classify)
968 if (pool_is_free_index (cm->tables,
969 ntohl (classify_table_index)))
972 return VNET_API_ERROR_NO_SUCH_TABLE;
975 dpo_set (&dpo, DPO_CLASSIFY, dproto,
976 classify_dpo_create (dproto,
977 ntohl (classify_table_index)));
982 return VNET_API_ERROR_NO_SUCH_TABLE;
985 fib_table_entry_special_dpo_update (fib_index,
988 FIB_ENTRY_FLAG_EXCLUSIVE, &dpo);
993 fib_table_entry_special_remove (fib_index, prefix, FIB_SOURCE_API);
1000 vec_add1 (paths, path);
1001 fib_table_entry_update (fib_index,
1002 prefix, FIB_SOURCE_API, entry_flags, paths);
1007 fib_table_entry_delete (fib_index, prefix, FIB_SOURCE_API);
1016 add_del_route_check (fib_protocol_t table_proto,
1018 u32 next_hop_sw_if_index,
1019 dpo_proto_t next_hop_table_proto,
1020 u32 next_hop_table_id,
1021 u8 is_rpf_id, u32 * fib_index, u32 * next_hop_fib_index)
1023 vnet_main_t *vnm = vnet_get_main ();
1025 *fib_index = fib_table_find (table_proto, ntohl (table_id));
1026 if (~0 == *fib_index)
1028 /* No such VRF, and we weren't asked to create one */
1029 return VNET_API_ERROR_NO_SUCH_FIB;
1032 if (!is_rpf_id && ~0 != ntohl (next_hop_sw_if_index))
1034 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
1035 ntohl (next_hop_sw_if_index)))
1037 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
1042 fib_protocol_t fib_nh_proto;
1044 if (next_hop_table_proto > DPO_PROTO_MPLS)
1047 fib_nh_proto = dpo_proto_to_fib (next_hop_table_proto);
1050 *next_hop_fib_index = mfib_table_find (fib_nh_proto,
1051 ntohl (next_hop_table_id));
1053 *next_hop_fib_index = fib_table_find (fib_nh_proto,
1054 ntohl (next_hop_table_id));
1056 if (~0 == *next_hop_fib_index)
1058 /* No such VRF, and we weren't asked to create one */
1059 return VNET_API_ERROR_NO_SUCH_FIB;
1067 ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1069 u32 fib_index, next_hop_fib_index;
1070 mpls_label_t *label_stack = NULL;
1071 int rv, ii, n_labels;;
1073 rv = add_del_route_check (FIB_PROTOCOL_IP4,
1075 mp->next_hop_sw_if_index,
1077 mp->next_hop_table_id,
1078 0, &fib_index, &next_hop_fib_index);
1083 fib_prefix_t pfx = {
1084 .fp_len = mp->dst_address_length,
1085 .fp_proto = FIB_PROTOCOL_IP4,
1087 clib_memcpy (&pfx.fp_addr.ip4, mp->dst_address, sizeof (pfx.fp_addr.ip4));
1090 memset (&nh, 0, sizeof (nh));
1091 memcpy (&nh.ip4, mp->next_hop_address, sizeof (nh.ip4));
1093 n_labels = mp->next_hop_n_out_labels;
1096 else if (1 == n_labels)
1097 vec_add1 (label_stack, ntohl (mp->next_hop_out_label_stack[0]));
1100 vec_validate (label_stack, n_labels - 1);
1101 for (ii = 0; ii < n_labels; ii++)
1102 label_stack[ii] = ntohl (mp->next_hop_out_label_stack[ii]);
1105 return (add_del_route_t_handler (mp->is_multipath,
1112 mp->classify_table_index,
1113 mp->is_resolve_host,
1114 mp->is_resolve_attached, 0, 0,
1116 mp->is_source_lookup,
1118 fib_index, &pfx, DPO_PROTO_IP4,
1120 ntohl (mp->next_hop_id),
1121 ntohl (mp->next_hop_sw_if_index),
1123 mp->next_hop_weight,
1124 mp->next_hop_preference,
1125 ntohl (mp->next_hop_via_label),
1130 ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1132 u32 fib_index, next_hop_fib_index;
1133 mpls_label_t *label_stack = NULL;
1134 int rv, ii, n_labels;;
1136 rv = add_del_route_check (FIB_PROTOCOL_IP6,
1138 mp->next_hop_sw_if_index,
1140 mp->next_hop_table_id,
1141 0, &fib_index, &next_hop_fib_index);
1146 fib_prefix_t pfx = {
1147 .fp_len = mp->dst_address_length,
1148 .fp_proto = FIB_PROTOCOL_IP6,
1150 clib_memcpy (&pfx.fp_addr.ip6, mp->dst_address, sizeof (pfx.fp_addr.ip6));
1153 memset (&nh, 0, sizeof (nh));
1154 memcpy (&nh.ip6, mp->next_hop_address, sizeof (nh.ip6));
1156 n_labels = mp->next_hop_n_out_labels;
1159 else if (1 == n_labels)
1160 vec_add1 (label_stack, ntohl (mp->next_hop_out_label_stack[0]));
1163 vec_validate (label_stack, n_labels - 1);
1164 for (ii = 0; ii < n_labels; ii++)
1165 label_stack[ii] = ntohl (mp->next_hop_out_label_stack[ii]);
1168 return (add_del_route_t_handler (mp->is_multipath,
1175 mp->classify_table_index,
1176 mp->is_resolve_host,
1177 mp->is_resolve_attached, 0, 0,
1179 mp->is_source_lookup,
1181 fib_index, &pfx, DPO_PROTO_IP6,
1182 &nh, ntohl (mp->next_hop_id),
1183 ntohl (mp->next_hop_sw_if_index),
1185 mp->next_hop_weight,
1186 mp->next_hop_preference,
1187 ntohl (mp->next_hop_via_label),
1192 vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1194 vl_api_ip_add_del_route_reply_t *rmp;
1196 vnet_main_t *vnm = vnet_get_main ();
1201 rv = ip6_add_del_route_t_handler (mp);
1203 rv = ip4_add_del_route_t_handler (mp);
1205 rv = (rv == 0) ? vnm->api_errno : rv;
1207 REPLY_MACRO (VL_API_IP_ADD_DEL_ROUTE_REPLY);
1211 ip_table_create (fib_protocol_t fproto,
1212 u32 table_id, u8 is_api, const u8 * name)
1214 u32 fib_index, mfib_index;
1217 * ignore action on the default table - this is always present
1218 * and cannot be added nor deleted from the API
1223 * The API holds only one lock on the table.
1224 * i.e. it can be added many times via the API but needs to be
1225 * deleted only once.
1226 * The FIB index for unicast and multicast is not necessarily the
1227 * same, since internal VPP systesm (like LISP and SR) create
1228 * their own unicast tables.
1230 fib_index = fib_table_find (fproto, table_id);
1231 mfib_index = mfib_table_find (fproto, table_id);
1233 if (~0 == fib_index)
1235 fib_table_find_or_create_and_lock_w_name (fproto, table_id,
1238 FIB_SOURCE_CLI), name);
1240 if (~0 == mfib_index)
1242 mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
1245 MFIB_SOURCE_CLI), name);
1251 add_del_mroute_check (fib_protocol_t table_proto,
1253 u32 next_hop_sw_if_index, u8 is_local, u32 * fib_index)
1255 vnet_main_t *vnm = vnet_get_main ();
1257 *fib_index = mfib_table_find (table_proto, ntohl (table_id));
1258 if (~0 == *fib_index)
1261 return VNET_API_ERROR_NO_SUCH_FIB;
1264 if (~0 != ntohl (next_hop_sw_if_index))
1266 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
1267 ntohl (next_hop_sw_if_index)))
1269 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
1277 mroute_add_del_handler (u8 is_add,
1280 const mfib_prefix_t * prefix,
1281 dpo_proto_t nh_proto,
1283 fib_rpf_id_t rpf_id,
1284 u32 next_hop_sw_if_index, u32 itf_flags, u32 bier_imp)
1286 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
1288 fib_route_path_t path = {
1289 .frp_sw_if_index = next_hop_sw_if_index,
1290 .frp_proto = nh_proto,
1294 path.frp_flags |= FIB_ROUTE_PATH_LOCAL;
1296 if (DPO_PROTO_BIER == nh_proto)
1298 path.frp_bier_imp = bier_imp;
1299 path.frp_flags = FIB_ROUTE_PATH_BIER_IMP;
1301 else if (!is_local && ~0 == next_hop_sw_if_index)
1303 mfib_table_entry_update (fib_index, prefix,
1304 MFIB_SOURCE_API, rpf_id, entry_flags);
1310 mfib_table_entry_path_update (fib_index, prefix,
1311 MFIB_SOURCE_API, &path, itf_flags);
1315 mfib_table_entry_path_remove (fib_index, prefix,
1316 MFIB_SOURCE_API, &path);
1325 api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1327 fib_protocol_t fproto;
1328 dpo_proto_t nh_proto;
1332 nh_proto = mp->next_hop_afi;
1333 fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1334 rv = add_del_mroute_check (fproto,
1336 mp->next_hop_sw_if_index,
1337 mp->is_local, &fib_index);
1342 mfib_prefix_t pfx = {
1343 .fp_len = ntohs (mp->grp_address_length),
1347 if (FIB_PROTOCOL_IP4 == fproto)
1349 clib_memcpy (&pfx.fp_grp_addr.ip4, mp->grp_address,
1350 sizeof (pfx.fp_grp_addr.ip4));
1351 clib_memcpy (&pfx.fp_src_addr.ip4, mp->src_address,
1352 sizeof (pfx.fp_src_addr.ip4));
1356 clib_memcpy (&pfx.fp_grp_addr.ip6, mp->grp_address,
1357 sizeof (pfx.fp_grp_addr.ip6));
1358 clib_memcpy (&pfx.fp_src_addr.ip6, mp->src_address,
1359 sizeof (pfx.fp_src_addr.ip6));
1362 return (mroute_add_del_handler (mp->is_add,
1366 ntohl (mp->entry_flags),
1368 ntohl (mp->next_hop_sw_if_index),
1369 ntohl (mp->itf_flags),
1370 ntohl (mp->bier_imp)));
1374 vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1376 vl_api_ip_mroute_add_del_reply_t *rmp;
1378 vnet_main_t *vnm = vnet_get_main ();
1382 rv = api_mroute_add_del_t_handler (mp);
1384 rv = (rv == 0) ? vnm->api_errno : rv;
1386 REPLY_MACRO (VL_API_IP_MROUTE_ADD_DEL_REPLY);
1390 send_ip_details (vpe_api_main_t * am,
1391 vl_api_registration_t * reg, u32 sw_if_index, u8 is_ipv6,
1394 vl_api_ip_details_t *mp;
1396 mp = vl_msg_api_alloc (sizeof (*mp));
1397 memset (mp, 0, sizeof (*mp));
1398 mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
1400 mp->sw_if_index = ntohl (sw_if_index);
1401 mp->is_ipv6 = is_ipv6;
1402 mp->context = context;
1404 vl_api_send_msg (reg, (u8 *) mp);
1408 send_ip_address_details (vpe_api_main_t * am,
1409 vl_api_registration_t * reg,
1410 u8 * ip, u16 prefix_length,
1411 u32 sw_if_index, u8 is_ipv6, u32 context)
1413 vl_api_ip_address_details_t *mp;
1415 mp = vl_msg_api_alloc (sizeof (*mp));
1416 memset (mp, 0, sizeof (*mp));
1417 mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS);
1421 clib_memcpy (&mp->ip, ip, sizeof (mp->ip));
1425 u32 *tp = (u32 *) mp->ip;
1428 mp->prefix_length = prefix_length;
1429 mp->context = context;
1430 mp->sw_if_index = htonl (sw_if_index);
1431 mp->is_ipv6 = is_ipv6;
1433 vl_api_send_msg (reg, (u8 *) mp);
1437 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
1439 vpe_api_main_t *am = &vpe_api_main;
1440 vl_api_registration_t *reg;
1443 ip6_main_t *im6 = &ip6_main;
1444 ip4_main_t *im4 = &ip4_main;
1445 ip_lookup_main_t *lm6 = &im6->lookup_main;
1446 ip_lookup_main_t *lm4 = &im4->lookup_main;
1447 ip_interface_address_t *ia = 0;
1448 u32 sw_if_index = ~0;
1449 int rv __attribute__ ((unused)) = 0;
1451 VALIDATE_SW_IF_INDEX (mp);
1453 sw_if_index = ntohl (mp->sw_if_index);
1455 reg = vl_api_client_index_to_registration (mp->client_index);
1462 foreach_ip_interface_address (lm6, ia, sw_if_index,
1463 1 /* honor unnumbered */,
1465 r6 = ip_interface_address_get_address (lm6, ia);
1466 u16 prefix_length = ia->address_length;
1467 send_ip_address_details(am, reg, (u8*)r6, prefix_length,
1468 sw_if_index, 1, mp->context);
1475 foreach_ip_interface_address (lm4, ia, sw_if_index,
1476 1 /* honor unnumbered */,
1478 r4 = ip_interface_address_get_address (lm4, ia);
1479 u16 prefix_length = ia->address_length;
1480 send_ip_address_details(am, reg, (u8*)r4, prefix_length,
1481 sw_if_index, 0, mp->context);
1485 BAD_SW_IF_INDEX_LABEL;
1489 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
1491 vpe_api_main_t *am = &vpe_api_main;
1492 vnet_main_t *vnm = vnet_get_main ();
1493 vlib_main_t *vm = vlib_get_main ();
1494 vnet_interface_main_t *im = &vnm->interface_main;
1495 vl_api_registration_t *reg;
1496 vnet_sw_interface_t *si, *sorted_sis;
1497 u32 sw_if_index = ~0;
1499 reg = vl_api_client_index_to_registration (mp->client_index);
1503 /* Gather interfaces. */
1504 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
1505 _vec_len (sorted_sis) = 0;
1507 pool_foreach (si, im->sw_interfaces,
1509 vec_add1 (sorted_sis, si[0]);
1513 vec_foreach (si, sorted_sis)
1515 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1517 if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index))
1521 sw_if_index = si->sw_if_index;
1522 send_ip_details (am, reg, sw_if_index, mp->is_ipv6, mp->context);
1528 set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1530 vl_api_set_ip_flow_hash_reply_t *rmp;
1533 flow_hash_config_t flow_hash_config = 0;
1535 table_id = ntohl (mp->vrf_id);
1537 #define _(a,b) if (mp->a) flow_hash_config |= b;
1538 foreach_flow_hash_bit;
1541 rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
1543 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1547 set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1549 vl_api_set_ip_flow_hash_reply_t *rmp;
1552 flow_hash_config_t flow_hash_config = 0;
1554 table_id = ntohl (mp->vrf_id);
1556 #define _(a,b) if (mp->a) flow_hash_config |= b;
1557 foreach_flow_hash_bit;
1560 rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
1562 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1567 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp)
1569 if (mp->is_ipv6 == 0)
1570 set_ip4_flow_hash (mp);
1572 set_ip6_flow_hash (mp);
1576 vl_api_sw_interface_ip6nd_ra_config_t_handler
1577 (vl_api_sw_interface_ip6nd_ra_config_t * mp)
1579 vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp;
1580 vlib_main_t *vm = vlib_get_main ();
1582 u8 is_no, suppress, managed, other, ll_option, send_unicast, cease,
1585 is_no = mp->is_no == 1;
1586 suppress = mp->suppress == 1;
1587 managed = mp->managed == 1;
1588 other = mp->other == 1;
1589 ll_option = mp->ll_option == 1;
1590 send_unicast = mp->send_unicast == 1;
1591 cease = mp->cease == 1;
1592 default_router = mp->default_router == 1;
1594 VALIDATE_SW_IF_INDEX (mp);
1596 rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index),
1597 suppress, managed, other,
1598 ll_option, send_unicast, cease,
1599 default_router, ntohl (mp->lifetime),
1600 ntohl (mp->initial_count),
1601 ntohl (mp->initial_interval),
1602 ntohl (mp->max_interval),
1603 ntohl (mp->min_interval), is_no);
1605 BAD_SW_IF_INDEX_LABEL;
1607 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY);
1611 vl_api_sw_interface_ip6nd_ra_prefix_t_handler
1612 (vl_api_sw_interface_ip6nd_ra_prefix_t * mp)
1614 vlib_main_t *vm = vlib_get_main ();
1615 vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp;
1617 u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
1619 VALIDATE_SW_IF_INDEX (mp);
1621 is_no = mp->is_no == 1;
1622 use_default = mp->use_default == 1;
1623 no_advertise = mp->no_advertise == 1;
1624 off_link = mp->off_link == 1;
1625 no_autoconfig = mp->no_autoconfig == 1;
1626 no_onlink = mp->no_onlink == 1;
1628 rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index),
1629 (ip6_address_t *) mp->address,
1630 mp->address_length, use_default,
1631 ntohl (mp->val_lifetime),
1632 ntohl (mp->pref_lifetime), no_advertise,
1633 off_link, no_autoconfig, no_onlink, is_no);
1635 BAD_SW_IF_INDEX_LABEL;
1636 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY);
1640 send_ip6nd_proxy_details (vl_api_registration_t * reg,
1642 const ip46_address_t * addr, u32 sw_if_index)
1644 vl_api_ip6nd_proxy_details_t *mp;
1646 mp = vl_msg_api_alloc (sizeof (*mp));
1647 memset (mp, 0, sizeof (*mp));
1648 mp->_vl_msg_id = ntohs (VL_API_IP6ND_PROXY_DETAILS);
1649 mp->context = context;
1650 mp->sw_if_index = htonl (sw_if_index);
1651 memcpy (mp->address, addr, 16);
1653 vl_api_send_msg (reg, (u8 *) mp);
1656 typedef struct api_ip6nd_proxy_fib_table_walk_ctx_t_
1659 } api_ip6nd_proxy_fib_table_walk_ctx_t;
1661 static fib_table_walk_rc_t
1662 api_ip6nd_proxy_fib_table_walk (fib_node_index_t fei, void *arg)
1664 api_ip6nd_proxy_fib_table_walk_ctx_t *ctx = arg;
1666 if (fib_entry_is_sourced (fei, FIB_SOURCE_IP6_ND_PROXY))
1668 vec_add1 (ctx->indices, fei);
1671 return (FIB_TABLE_WALK_CONTINUE);
1675 vl_api_ip6nd_proxy_dump_t_handler (vl_api_ip6nd_proxy_dump_t * mp)
1677 ip6_main_t *im6 = &ip6_main;
1678 fib_table_t *fib_table;
1679 api_ip6nd_proxy_fib_table_walk_ctx_t ctx = {
1682 fib_node_index_t *feip;
1684 vl_api_registration_t *reg;
1686 reg = vl_api_client_index_to_registration (mp->client_index);
1691 pool_foreach (fib_table, im6->fibs,
1693 fib_table_walk(fib_table->ft_index,
1695 api_ip6nd_proxy_fib_table_walk,
1700 vec_sort_with_function (ctx.indices, fib_entry_cmp_for_sort);
1702 vec_foreach (feip, ctx.indices)
1704 fib_entry_get_prefix (*feip, &pfx);
1706 send_ip6nd_proxy_details (reg,
1709 fib_entry_get_resolving_interface (*feip));
1712 vec_free (ctx.indices);
1716 vl_api_ip6nd_proxy_add_del_t_handler (vl_api_ip6nd_proxy_add_del_t * mp)
1718 vl_api_ip6nd_proxy_add_del_reply_t *rmp;
1721 VALIDATE_SW_IF_INDEX (mp);
1723 rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index),
1724 (ip6_address_t *) mp->address, mp->is_del);
1726 BAD_SW_IF_INDEX_LABEL;
1727 REPLY_MACRO (VL_API_IP6ND_PROXY_ADD_DEL_REPLY);
1731 vl_api_sw_interface_ip6_enable_disable_t_handler
1732 (vl_api_sw_interface_ip6_enable_disable_t * mp)
1734 vlib_main_t *vm = vlib_get_main ();
1735 vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
1736 vnet_main_t *vnm = vnet_get_main ();
1738 clib_error_t *error;
1742 VALIDATE_SW_IF_INDEX (mp);
1745 (mp->enable == 1) ? enable_ip6_interface (vm,
1746 ntohl (mp->sw_if_index)) :
1747 disable_ip6_interface (vm, ntohl (mp->sw_if_index));
1751 clib_error_report (error);
1752 rv = VNET_API_ERROR_UNSPECIFIED;
1756 rv = vnm->api_errno;
1759 BAD_SW_IF_INDEX_LABEL;
1761 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
1765 vl_api_sw_interface_ip6_set_link_local_address_t_handler
1766 (vl_api_sw_interface_ip6_set_link_local_address_t * mp)
1768 vlib_main_t *vm = vlib_get_main ();
1769 vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp;
1771 clib_error_t *error;
1772 vnet_main_t *vnm = vnet_get_main ();
1776 VALIDATE_SW_IF_INDEX (mp);
1778 error = set_ip6_link_local_address (vm,
1779 ntohl (mp->sw_if_index),
1780 (ip6_address_t *) mp->address);
1783 clib_error_report (error);
1784 rv = VNET_API_ERROR_UNSPECIFIED;
1788 rv = vnm->api_errno;
1791 BAD_SW_IF_INDEX_LABEL;
1793 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY);
1797 vl_mfib_signal_send_one (vl_api_registration_t * reg,
1798 u32 context, const mfib_signal_t * mfs)
1800 vl_api_mfib_signal_details_t *mp;
1801 mfib_prefix_t prefix;
1805 mp = vl_msg_api_alloc (sizeof (*mp));
1807 memset (mp, 0, sizeof (*mp));
1808 mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS);
1809 mp->context = context;
1811 mfi = mfib_itf_get (mfs->mfs_itf);
1812 mfib_entry_get_prefix (mfs->mfs_entry, &prefix);
1813 mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
1815 mp->table_id = ntohl (mfib->mft_table_id);
1816 mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
1818 if (FIB_PROTOCOL_IP4 == prefix.fp_proto)
1820 mp->grp_address_len = ntohs (prefix.fp_len);
1822 memcpy (mp->grp_address, &prefix.fp_grp_addr.ip4, 4);
1823 if (prefix.fp_len > 32)
1825 memcpy (mp->src_address, &prefix.fp_src_addr.ip4, 4);
1830 mp->grp_address_len = ntohs (prefix.fp_len);
1835 if (0 != mfs->mfs_buffer_len)
1837 mp->ip_packet_len = ntohs (mfs->mfs_buffer_len);
1839 memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len);
1843 mp->ip_packet_len = 0;
1846 vl_api_send_msg (reg, (u8 *) mp);
1850 vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
1852 vl_api_registration_t *reg;
1854 reg = vl_api_client_index_to_registration (mp->client_index);
1858 while (vl_api_can_send_msg (reg) && mfib_signal_send_one (reg, mp->context))
1863 vl_api_ip_container_proxy_add_del_t_handler
1864 (vl_api_ip_container_proxy_add_del_t * mp)
1866 vl_api_ip_container_proxy_add_del_reply_t *rmp;
1867 vnet_ip_container_proxy_args_t args;
1869 clib_error_t *error;
1871 memset (&args, 0, sizeof (args));
1872 ip_set (&args.prefix.fp_addr, mp->ip, mp->is_ip4);
1873 args.prefix.fp_len = mp->plen ? mp->plen : (mp->is_ip4 ? 32 : 128);
1874 args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1875 args.is_add = mp->is_add;
1876 if ((error = vnet_ip_container_proxy_add_del (&args)))
1878 rv = clib_error_get_code (error);
1879 clib_error_report (error);
1882 REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY);
1886 vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
1889 vl_api_ioam_enable_reply_t *rmp;
1890 clib_error_t *error;
1892 /* Ignoring the profile id as currently a single profile
1894 error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
1895 mp->seqno, mp->analyse);
1898 clib_error_report (error);
1899 rv = clib_error_get_code (error);
1902 REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
1906 vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
1909 vl_api_ioam_disable_reply_t *rmp;
1910 clib_error_t *error;
1912 error = clear_ioam_rewrite_fn ();
1915 clib_error_report (error);
1916 rv = clib_error_get_code (error);
1919 REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
1923 vl_api_ip_source_and_port_range_check_add_del_t_handler
1924 (vl_api_ip_source_and_port_range_check_add_del_t * mp)
1926 vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
1929 u8 is_ipv6 = mp->is_ipv6;
1930 u8 is_add = mp->is_add;
1931 u8 mask_length = mp->mask_length;
1932 ip4_address_t ip4_addr;
1933 ip6_address_t ip6_addr;
1935 u16 *high_ports = 0;
1937 u16 tmp_low, tmp_high;
1941 // Validate port range
1942 num_ranges = mp->number_of_ranges;
1943 if (num_ranges > 32)
1944 { // This is size of array in VPE.API
1945 rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
1949 vec_reset_length (low_ports);
1950 vec_reset_length (high_ports);
1952 for (i = 0; i < num_ranges; i++)
1954 tmp_low = mp->low_ports[i];
1955 tmp_high = mp->high_ports[i];
1956 // If tmp_low <= tmp_high then only need to check tmp_low = 0
1957 // If tmp_low <= tmp_high then only need to check tmp_high > 65535
1958 if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
1960 rv = VNET_API_ERROR_INVALID_VALUE;
1963 vec_add1 (low_ports, tmp_low);
1964 vec_add1 (high_ports, tmp_high + 1);
1967 // Validate mask_length
1968 if ((is_ipv6 && mask_length > 128) || (!is_ipv6 && mask_length > 32))
1970 rv = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH;
1974 vrf_id = ntohl (mp->vrf_id);
1978 rv = VNET_API_ERROR_INVALID_VALUE;
1985 clib_memcpy (ip6_addr.as_u8, mp->address, sizeof (ip6_addr.as_u8));
1986 rv = ip6_source_and_port_range_check_add_del (&ip6_addr,
1990 high_ports, is_add);
1994 clib_memcpy (ip4_addr.data, mp->address, sizeof (ip4_addr));
1995 rv = ip4_source_and_port_range_check_add_del (&ip4_addr,
1999 high_ports, is_add);
2003 vec_free (low_ports);
2004 vec_free (high_ports);
2005 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
2009 vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
2010 (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
2012 vlib_main_t *vm = vlib_get_main ();
2013 vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
2014 ip4_main_t *im = &ip4_main;
2017 u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2018 u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2022 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
2023 ntohl (mp->tcp_out_vrf_id);
2024 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
2025 ntohl (mp->udp_out_vrf_id);
2026 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
2027 ntohl (mp->tcp_in_vrf_id);
2028 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
2029 ntohl (mp->udp_in_vrf_id);
2032 for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
2034 if (vrf_id[i] != 0 && vrf_id[i] != ~0)
2036 p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
2040 rv = VNET_API_ERROR_INVALID_VALUE;
2044 fib_index[i] = p[0];
2049 sw_if_index = ntohl (mp->sw_if_index);
2051 VALIDATE_SW_IF_INDEX (mp);
2054 set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
2057 BAD_SW_IF_INDEX_LABEL;
2060 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
2063 #define IP4_ARP_EVENT 3
2064 #define IP6_ND_EVENT 4
2066 static int arp_change_delete_callback (u32 pool_index, u8 * notused);
2067 static int nd_change_delete_callback (u32 pool_index, u8 * notused);
2068 static vlib_node_registration_t ip_resolver_process_node;
2071 handle_ip4_arp_event (u32 pool_index)
2073 vpe_api_main_t *vam = &vpe_api_main;
2074 vnet_main_t *vnm = vam->vnet_main;
2075 vlib_main_t *vm = vam->vlib_main;
2076 vl_api_ip4_arp_event_t *event;
2077 vl_api_ip4_arp_event_t *mp;
2078 vl_api_registration_t *reg;
2080 /* Client can cancel, die, etc. */
2081 if (pool_is_free_index (vam->arp_events, pool_index))
2084 event = pool_elt_at_index (vam->arp_events, pool_index);
2086 reg = vl_api_client_index_to_registration (event->client_index);
2089 (void) vnet_add_del_ip4_arp_change_event
2090 (vnm, arp_change_delete_callback,
2091 event->pid, &event->address,
2092 ip_resolver_process_node.index, IP4_ARP_EVENT,
2093 ~0 /* pool index, notused */ , 0 /* is_add */ );
2097 if (vl_api_can_send_msg (reg))
2099 mp = vl_msg_api_alloc (sizeof (*mp));
2100 clib_memcpy (mp, event, sizeof (*mp));
2101 vl_api_send_msg (reg, (u8 *) mp);
2105 static f64 last_time;
2107 * Throttle syslog msgs.
2108 * It's pretty tempting to just revoke the registration...
2110 if (vlib_time_now (vm) > last_time + 10.0)
2112 clib_warning ("arp event for %U to pid %d: queue stuffed!",
2113 format_ip4_address, &event->address, event->pid);
2114 last_time = vlib_time_now (vm);
2120 handle_ip6_nd_event (u32 pool_index)
2122 vpe_api_main_t *vam = &vpe_api_main;
2123 vnet_main_t *vnm = vam->vnet_main;
2124 vlib_main_t *vm = vam->vlib_main;
2125 vl_api_ip6_nd_event_t *event;
2126 vl_api_ip6_nd_event_t *mp;
2127 vl_api_registration_t *reg;
2129 /* Client can cancel, die, etc. */
2130 if (pool_is_free_index (vam->nd_events, pool_index))
2133 event = pool_elt_at_index (vam->nd_events, pool_index);
2135 reg = vl_api_client_index_to_registration (event->client_index);
2138 (void) vnet_add_del_ip6_nd_change_event
2139 (vnm, nd_change_delete_callback,
2140 event->pid, &event->address,
2141 ip_resolver_process_node.index, IP6_ND_EVENT,
2142 ~0 /* pool index, notused */ , 0 /* is_add */ );
2146 if (vl_api_can_send_msg (reg))
2148 mp = vl_msg_api_alloc (sizeof (*mp));
2149 clib_memcpy (mp, event, sizeof (*mp));
2150 vl_api_send_msg (reg, (u8 *) mp);
2154 static f64 last_time;
2156 * Throttle syslog msgs.
2157 * It's pretty tempting to just revoke the registration...
2159 if (vlib_time_now (vm) > last_time + 10.0)
2161 clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!",
2162 format_ip6_address, &event->address, event->pid);
2163 last_time = vlib_time_now (vm);
2169 resolver_process (vlib_main_t * vm,
2170 vlib_node_runtime_t * rt, vlib_frame_t * f)
2172 volatile f64 timeout = 100.0;
2173 volatile uword *event_data = 0;
2177 vlib_process_wait_for_event_or_clock (vm, timeout);
2180 vlib_process_get_events (vm, (uword **) & event_data);
2186 for (i = 0; i < vec_len (event_data); i++)
2187 handle_ip4_arp_event (event_data[i]);
2191 for (i = 0; i < vec_len (event_data); i++)
2192 handle_ip6_nd_event (event_data[i]);
2195 case ~0: /* timeout */
2199 vec_reset_length (event_data);
2201 return 0; /* or not */
2205 VLIB_REGISTER_NODE (ip_resolver_process_node,static) = {
2206 .function = resolver_process,
2207 .type = VLIB_NODE_TYPE_PROCESS,
2208 .name = "ip-route-resolver-process",
2213 nd_change_data_callback (u32 pool_index, u8 * new_mac,
2214 u32 sw_if_index, ip6_address_t * address)
2216 vpe_api_main_t *am = &vpe_api_main;
2217 vl_api_ip6_nd_event_t *event;
2219 if (pool_is_free_index (am->nd_events, pool_index))
2222 event = pool_elt_at_index (am->nd_events, pool_index);
2223 if (eth_mac_equal (event->new_mac, new_mac) &&
2224 sw_if_index == ntohl (event->sw_if_index))
2229 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
2230 event->sw_if_index = htonl (sw_if_index);
2235 arp_change_delete_callback (u32 pool_index, u8 * notused)
2237 vpe_api_main_t *am = &vpe_api_main;
2239 if (pool_is_free_index (am->arp_events, pool_index))
2242 pool_put_index (am->arp_events, pool_index);
2247 nd_change_delete_callback (u32 pool_index, u8 * notused)
2249 vpe_api_main_t *am = &vpe_api_main;
2251 if (pool_is_free_index (am->nd_events, pool_index))
2254 pool_put_index (am->nd_events, pool_index);
2258 static vlib_node_registration_t wc_arp_process_node;
2261 { WC_ARP_REPORT, WC_ND_REPORT };
2264 wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
2266 /* These cross the longjmp boundry (vlib_process_wait_for_event)
2267 * and need to be volatile - to prevent them from being optimized into
2268 * a register - which could change during suspension */
2270 volatile wc_arp_report_t arp_prev = { 0 };
2271 volatile wc_nd_report_t nd_prev = { 0 };
2272 volatile f64 last_arp = vlib_time_now (vm);
2273 volatile f64 last_nd = vlib_time_now (vm);
2277 vlib_process_wait_for_event (vm);
2278 uword event_type = WC_ARP_REPORT;
2279 void *event_data = vlib_process_get_event_data (vm, &event_type);
2281 f64 now = vlib_time_now (vm);
2283 if (event_type == WC_ARP_REPORT)
2285 wc_arp_report_t *arp_events = event_data;
2286 for (i = 0; i < vec_len (arp_events); i++)
2288 /* discard dup event */
2289 if (arp_prev.ip4 == arp_events[i].ip4 &&
2290 eth_mac_equal ((u8 *) arp_prev.mac, arp_events[i].mac) &&
2291 arp_prev.sw_if_index == arp_events[i].sw_if_index &&
2292 (now - last_arp) < 10.0)
2296 arp_prev = arp_events[i];
2298 vpe_client_registration_t *reg;
2300 pool_foreach(reg, vpe_api_main.wc_ip4_arp_events_registrations,
2302 vl_api_registration_t *vl_reg;
2303 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2304 if (reg && vl_api_can_send_msg (vl_reg))
2306 vl_api_ip4_arp_event_t * event = vl_msg_api_alloc (sizeof *event);
2307 memset (event, 0, sizeof *event);
2308 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2309 event->client_index = reg->client_index;
2310 event->pid = reg->client_pid;
2312 event->address = arp_events[i].ip4;
2313 event->sw_if_index = htonl(arp_events[i].sw_if_index);
2314 memcpy(event->new_mac, arp_events[i].mac, sizeof event->new_mac);
2315 vl_api_send_msg (vl_reg, (u8 *) event);
2321 else if (event_type == WC_ND_REPORT)
2323 wc_nd_report_t *nd_events = event_data;
2324 for (i = 0; i < vec_len (nd_events); i++)
2326 /* discard dup event */
2327 if (ip6_address_is_equal
2328 ((ip6_address_t *) & nd_prev.ip6, &nd_events[i].ip6)
2329 && eth_mac_equal ((u8 *) nd_prev.mac, nd_events[i].mac)
2330 && nd_prev.sw_if_index == nd_events[i].sw_if_index
2331 && (now - last_nd) < 10.0)
2335 nd_prev = nd_events[i];
2337 vpe_client_registration_t *reg;
2339 pool_foreach(reg, vpe_api_main.wc_ip6_nd_events_registrations,
2341 vl_api_registration_t *vl_reg;
2342 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2343 if (vl_reg && vl_api_can_send_msg (vl_reg))
2345 vl_api_ip6_nd_event_t * event = vl_msg_api_alloc (sizeof *event);
2346 memset (event, 0, sizeof *event);
2347 event->_vl_msg_id = htons (VL_API_IP6_ND_EVENT);
2348 event->client_index = reg->client_index;
2349 event->pid = reg->client_pid;
2351 memcpy(event->address, nd_events[i].ip6.as_u8, sizeof event->address);
2352 event->sw_if_index = htonl(nd_events[i].sw_if_index);
2353 memcpy(event->new_mac, nd_events[i].mac, sizeof event->new_mac);
2354 vl_api_send_msg (vl_reg, (u8 *) event);
2360 vlib_process_put_event_data (vm, event_data);
2367 VLIB_REGISTER_NODE (wc_arp_process_node,static) = {
2368 .function = wc_arp_process,
2369 .type = VLIB_NODE_TYPE_PROCESS,
2370 .name = "wildcard-ip4-arp-publisher-process",
2375 arp_change_data_callback (u32 pool_index, u8 * new_mac,
2376 u32 sw_if_index, u32 address)
2378 vpe_api_main_t *am = &vpe_api_main;
2379 vl_api_ip4_arp_event_t *event;
2381 if (pool_is_free_index (am->arp_events, pool_index))
2384 event = pool_elt_at_index (am->arp_events, pool_index);
2385 if (eth_mac_equal (event->new_mac, new_mac) &&
2386 sw_if_index == ntohl (event->sw_if_index))
2391 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
2392 event->sw_if_index = htonl (sw_if_index);
2397 vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
2399 vpe_api_main_t *am = &vpe_api_main;
2400 vnet_main_t *vnm = vnet_get_main ();
2401 vl_api_want_ip4_arp_events_reply_t *rmp;
2404 if (mp->address == 0)
2407 hash_get (am->wc_ip4_arp_events_registration_hash, mp->client_index);
2408 vpe_client_registration_t *rp;
2411 if (mp->enable_disable)
2413 clib_warning ("pid %d: already enabled...", mp->pid);
2414 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2420 pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2421 pool_put (am->wc_ip4_arp_events_registrations, rp);
2422 hash_unset (am->wc_ip4_arp_events_registration_hash,
2424 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2425 wc_arp_set_publisher_node (~0, WC_ARP_REPORT);
2429 if (mp->enable_disable == 0)
2431 clib_warning ("pid %d: already disabled...", mp->pid);
2432 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2435 pool_get (am->wc_ip4_arp_events_registrations, rp);
2436 rp->client_index = mp->client_index;
2437 rp->client_pid = mp->pid;
2438 hash_set (am->wc_ip4_arp_events_registration_hash, rp->client_index,
2439 rp - am->wc_ip4_arp_events_registrations);
2440 wc_arp_set_publisher_node (wc_arp_process_node.index, WC_ARP_REPORT);
2444 if (mp->enable_disable)
2446 vl_api_ip4_arp_event_t *event;
2447 pool_get (am->arp_events, event);
2448 rv = vnet_add_del_ip4_arp_change_event
2449 (vnm, arp_change_data_callback,
2450 mp->pid, &mp->address /* addr, in net byte order */ ,
2451 ip_resolver_process_node.index,
2452 IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ );
2456 pool_put (am->arp_events, event);
2459 memset (event, 0, sizeof (*event));
2461 /* Python API expects events to have no context */
2462 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2463 event->client_index = mp->client_index;
2464 event->address = mp->address;
2465 event->pid = mp->pid;
2466 if (mp->address == 0)
2471 rv = vnet_add_del_ip4_arp_change_event
2472 (vnm, arp_change_delete_callback,
2473 mp->pid, &mp->address /* addr, in net byte order */ ,
2474 ip_resolver_process_node.index,
2475 IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2478 REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY);
2482 vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
2484 vpe_api_main_t *am = &vpe_api_main;
2485 vnet_main_t *vnm = vnet_get_main ();
2486 vl_api_want_ip6_nd_events_reply_t *rmp;
2489 if (ip6_address_is_zero ((ip6_address_t *) mp->address))
2492 hash_get (am->wc_ip6_nd_events_registration_hash, mp->client_index);
2493 vpe_client_registration_t *rp;
2496 if (mp->enable_disable)
2498 clib_warning ("pid %d: already enabled...", mp->pid);
2499 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2505 pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2506 pool_put (am->wc_ip6_nd_events_registrations, rp);
2507 hash_unset (am->wc_ip6_nd_events_registration_hash,
2509 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2510 wc_nd_set_publisher_node (~0, 2);
2514 if (mp->enable_disable == 0)
2516 clib_warning ("pid %d: already disabled...", mp->pid);
2517 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2520 pool_get (am->wc_ip6_nd_events_registrations, rp);
2521 rp->client_index = mp->client_index;
2522 rp->client_pid = mp->pid;
2523 hash_set (am->wc_ip6_nd_events_registration_hash, rp->client_index,
2524 rp - am->wc_ip6_nd_events_registrations);
2525 wc_nd_set_publisher_node (wc_arp_process_node.index, WC_ND_REPORT);
2529 if (mp->enable_disable)
2531 vl_api_ip6_nd_event_t *event;
2532 pool_get (am->nd_events, event);
2534 rv = vnet_add_del_ip6_nd_change_event
2535 (vnm, nd_change_data_callback,
2536 mp->pid, mp->address /* addr, in net byte order */ ,
2537 ip_resolver_process_node.index,
2538 IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ );
2542 pool_put (am->nd_events, event);
2545 memset (event, 0, sizeof (*event));
2547 event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
2548 event->client_index = mp->client_index;
2549 clib_memcpy (event->address, mp->address, sizeof event->address);
2550 event->pid = mp->pid;
2554 rv = vnet_add_del_ip6_nd_change_event
2555 (vnm, nd_change_delete_callback,
2556 mp->pid, mp->address /* addr, in net byte order */ ,
2557 ip_resolver_process_node.index,
2558 IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2561 REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
2565 vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp)
2567 vl_api_proxy_arp_add_del_reply_t *rmp;
2570 ip4_main_t *im = &ip4_main;
2571 int vnet_proxy_arp_add_del (ip4_address_t * lo_addr,
2572 ip4_address_t * hi_addr,
2573 u32 fib_index, int is_del);
2576 stats_dslock_with_hint (1 /* release hint */ , 6 /* tag */ );
2578 p = hash_get (im->fib_index_by_table_id, ntohl (mp->vrf_id));
2582 rv = VNET_API_ERROR_NO_SUCH_FIB;
2588 rv = vnet_proxy_arp_add_del ((ip4_address_t *) mp->low_address,
2589 (ip4_address_t *) mp->hi_address,
2590 fib_index, mp->is_add == 0);
2594 REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY);
2598 vl_api_proxy_arp_intfc_enable_disable_t_handler
2599 (vl_api_proxy_arp_intfc_enable_disable_t * mp)
2602 vnet_main_t *vnm = vnet_get_main ();
2603 vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp;
2605 VALIDATE_SW_IF_INDEX (mp);
2607 vnet_sw_interface_t *si =
2608 vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
2612 if (mp->enable_disable)
2613 si->flags |= VNET_SW_INTERFACE_FLAG_PROXY_ARP;
2615 si->flags &= ~VNET_SW_INTERFACE_FLAG_PROXY_ARP;
2617 BAD_SW_IF_INDEX_LABEL;
2619 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
2623 ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
2625 vnet_main_t *vnm = vnet_get_main ();
2626 vnet_interface_main_t *im = &vnm->interface_main;
2627 ip4_main_t *im4 = &ip4_main;
2628 static u32 *sw_if_indices_to_shut;
2629 fib_table_t *fib_table;
2633 int rv = VNET_API_ERROR_NO_SUCH_FIB;
2634 u32 target_fib_id = ntohl (mp->vrf_id);
2636 stats_dslock_with_hint (1 /* release hint */ , 8 /* tag */ );
2639 pool_foreach (fib_table, im4->fibs,
2641 vnet_sw_interface_t * si;
2643 fib = pool_elt_at_index (im4->v4_fibs, fib_table->ft_index);
2645 if (fib->table_id != target_fib_id)
2648 /* remove any mpls encap/decap labels */
2649 mpls_fib_reset_labels (fib->table_id);
2651 /* remove any proxy arps in this fib */
2652 vnet_proxy_arp_fib_reset (fib->table_id);
2654 /* Set the flow hash for this fib to the default */
2655 vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
2657 vec_reset_length (sw_if_indices_to_shut);
2659 /* Shut down interfaces in this FIB / clean out intfc routes */
2660 pool_foreach (si, im->sw_interfaces,
2662 u32 sw_if_index = si->sw_if_index;
2664 if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index)
2665 && (im4->fib_index_by_sw_if_index[si->sw_if_index] ==
2667 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
2670 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
2671 sw_if_index = sw_if_indices_to_shut[i];
2673 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
2674 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
2675 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
2678 fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API);
2682 })); /* pool_foreach (fib) */
2690 ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp)
2692 vnet_main_t *vnm = vnet_get_main ();
2693 vnet_interface_main_t *im = &vnm->interface_main;
2694 ip6_main_t *im6 = &ip6_main;
2695 static u32 *sw_if_indices_to_shut;
2696 fib_table_t *fib_table;
2700 int rv = VNET_API_ERROR_NO_SUCH_FIB;
2701 u32 target_fib_id = ntohl (mp->vrf_id);
2703 stats_dslock_with_hint (1 /* release hint */ , 9 /* tag */ );
2706 pool_foreach (fib_table, im6->fibs,
2708 vnet_sw_interface_t * si;
2710 fib = pool_elt_at_index (im6->v6_fibs, fib_table->ft_index);
2712 if (fib->table_id != target_fib_id)
2715 vec_reset_length (sw_if_indices_to_shut);
2717 /* Set the flow hash for this fib to the default */
2718 vnet_set_ip6_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
2720 /* Shut down interfaces in this FIB / clean out intfc routes */
2721 pool_foreach (si, im->sw_interfaces,
2723 if (im6->fib_index_by_sw_if_index[si->sw_if_index] ==
2725 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
2728 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
2729 sw_if_index = sw_if_indices_to_shut[i];
2731 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
2732 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
2733 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
2736 fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API);
2740 })); /* pool_foreach (fib) */
2748 vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp)
2751 vl_api_reset_fib_reply_t *rmp;
2754 rv = ip6_reset_fib_t_handler (mp);
2756 rv = ip4_reset_fib_t_handler (mp);
2758 REPLY_MACRO (VL_API_RESET_FIB_REPLY);
2762 vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
2765 vl_api_set_arp_neighbor_limit_reply_t *rmp;
2766 vnet_main_t *vnm = vnet_get_main ();
2767 clib_error_t *error;
2772 error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit));
2774 error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit));
2778 clib_error_report (error);
2779 rv = VNET_API_ERROR_UNSPECIFIED;
2783 rv = vnm->api_errno;
2786 REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
2789 #define vl_msg_name_crc_list
2790 #include <vnet/ip/ip.api.h>
2791 #undef vl_msg_name_crc_list
2794 setup_message_id_table (api_main_t * am)
2796 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
2797 foreach_vl_msg_name_crc_ip;
2801 static clib_error_t *
2802 ip_api_hookup (vlib_main_t * vm)
2804 api_main_t *am = &api_main;
2807 vl_msg_api_set_handlers(VL_API_##N, #n, \
2808 vl_api_##n##_t_handler, \
2810 vl_api_##n##_t_endian, \
2811 vl_api_##n##_t_print, \
2812 sizeof(vl_api_##n##_t), 1);
2817 * Set up the (msg_name, crc, message-id) table
2819 setup_message_id_table (am);
2824 VLIB_API_INIT_FUNCTION (ip_api_hookup);
2827 * fd.io coding-style-patch-verification: ON
2830 * eval: (c-set-style "gnu")