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>
45 #include <vnet/ip/ip4_reassembly.h>
46 #include <vnet/ip/ip6_reassembly.h>
48 #include <vnet/vnet_msg_enum.h>
50 #define vl_typedefs /* define message structures */
51 #include <vnet/vnet_all_api_h.h>
54 #define vl_endianfun /* define message structures */
55 #include <vnet/vnet_all_api_h.h>
58 /* instantiate all the print functions we know about */
59 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
61 #include <vnet/vnet_all_api_h.h>
64 #include <vlibapi/api_helper_macros.h>
67 #define foreach_ip_api_msg \
68 _(IP_FIB_DUMP, ip_fib_dump) \
69 _(IP6_FIB_DUMP, ip6_fib_dump) \
70 _(IP_MFIB_DUMP, ip_mfib_dump) \
71 _(IP6_MFIB_DUMP, ip6_mfib_dump) \
72 _(IP_NEIGHBOR_DUMP, ip_neighbor_dump) \
73 _(IP_MROUTE_ADD_DEL, ip_mroute_add_del) \
74 _(MFIB_SIGNAL_DUMP, mfib_signal_dump) \
75 _(IP_ADDRESS_DUMP, ip_address_dump) \
77 _(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del) \
78 _(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \
79 _(WANT_IP4_ARP_EVENTS, want_ip4_arp_events) \
80 _(WANT_IP6_ND_EVENTS, want_ip6_nd_events) \
81 _(PROXY_ARP_ADD_DEL, proxy_arp_add_del) \
82 _(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable) \
83 _(RESET_FIB, reset_fib) \
84 _(IP_ADD_DEL_ROUTE, ip_add_del_route) \
85 _(IP_TABLE_ADD_DEL, ip_table_add_del) \
86 _(IP_PUNT_POLICE, ip_punt_police) \
87 _(IP_PUNT_REDIRECT, ip_punt_redirect) \
88 _(SET_IP_FLOW_HASH,set_ip_flow_hash) \
89 _(SW_INTERFACE_IP6ND_RA_CONFIG, sw_interface_ip6nd_ra_config) \
90 _(SW_INTERFACE_IP6ND_RA_PREFIX, sw_interface_ip6nd_ra_prefix) \
91 _(IP6ND_PROXY_ADD_DEL, ip6nd_proxy_add_del) \
92 _(IP6ND_PROXY_DUMP, ip6nd_proxy_dump) \
93 _(SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable ) \
94 _(SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS, \
95 sw_interface_ip6_set_link_local_address) \
96 _(IP_CONTAINER_PROXY_ADD_DEL, ip_container_proxy_add_del) \
97 _(IOAM_ENABLE, ioam_enable) \
98 _(IOAM_DISABLE, ioam_disable) \
99 _(IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL, \
100 ip_source_and_port_range_check_add_del) \
101 _(IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL, \
102 ip_source_and_port_range_check_interface_add_del) \
103 _(IP_REASSEMBLY_SET, ip_reassembly_set) \
104 _(IP_REASSEMBLY_GET, ip_reassembly_get)
106 extern void stats_dslock_with_hint (int hint, int tag);
107 extern void stats_dsunlock (void);
110 send_ip_neighbor_details (u32 sw_if_index,
114 u8 * ip_address, vl_api_registration_t * reg,
117 vl_api_ip_neighbor_details_t *mp;
119 mp = vl_msg_api_alloc (sizeof (*mp));
120 memset (mp, 0, sizeof (*mp));
121 mp->_vl_msg_id = ntohs (VL_API_IP_NEIGHBOR_DETAILS);
122 mp->context = context;
123 mp->sw_if_index = htonl (sw_if_index);
124 mp->is_ipv6 = is_ipv6;
125 mp->is_static = is_static;
126 memcpy (mp->mac_address, mac_address, 6);
127 memcpy (mp->ip_address, ip_address, (is_ipv6) ? 16 : 4);
129 vl_api_send_msg (reg, (u8 *) mp);
133 vl_api_ip_neighbor_dump_t_handler (vl_api_ip_neighbor_dump_t * mp)
135 vl_api_registration_t *reg;
137 reg = vl_api_client_index_to_registration (mp->client_index);
141 u32 sw_if_index = ntohl (mp->sw_if_index);
145 ip6_neighbor_t *n, *ns;
147 ns = ip6_neighbors_entries (sw_if_index);
151 send_ip_neighbor_details
152 (sw_if_index, mp->is_ipv6,
153 ((n->flags & IP6_NEIGHBOR_FLAG_STATIC) ? 1 : 0),
154 (u8 *) n->link_layer_address,
155 (u8 *) & (n->key.ip6_address.as_u8),
163 ethernet_arp_ip4_entry_t *n, *ns;
165 ns = ip4_neighbor_entries (sw_if_index);
169 send_ip_neighbor_details (sw_if_index, mp->is_ipv6,
170 ((n->flags & ETHERNET_ARP_IP4_ENTRY_FLAG_STATIC) ? 1 : 0),
171 (u8*) n->ethernet_address,
172 (u8*) & (n->ip4_address.as_u8),
181 send_ip_fib_details (vpe_api_main_t * am,
182 vl_api_registration_t * reg,
183 const fib_table_t * table,
184 const fib_prefix_t * pfx,
185 fib_route_path_encode_t * api_rpaths, u32 context)
187 vl_api_ip_fib_details_t *mp;
188 fib_route_path_encode_t *api_rpath;
189 vl_api_fib_path_t *fp;
192 path_count = vec_len (api_rpaths);
193 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
196 memset (mp, 0, sizeof (*mp));
197 mp->_vl_msg_id = ntohs (VL_API_IP_FIB_DETAILS);
198 mp->context = context;
200 mp->table_id = htonl (table->ft_table_id);
201 memcpy (mp->table_name, table->ft_desc,
202 clib_min (vec_len (table->ft_desc), sizeof (mp->table_name)));
203 mp->address_length = pfx->fp_len;
204 memcpy (mp->address, &pfx->fp_addr.ip4, sizeof (pfx->fp_addr.ip4));
206 mp->count = htonl (path_count);
208 vec_foreach (api_rpath, api_rpaths)
210 fib_api_path_encode (api_rpath, fp);
214 vl_api_send_msg (reg, (u8 *) mp);
217 typedef struct vl_api_ip_fib_dump_walk_ctx_t_
219 fib_node_index_t *feis;
220 } vl_api_ip_fib_dump_walk_ctx_t;
222 static fib_table_walk_rc_t
223 vl_api_ip_fib_dump_walk (fib_node_index_t fei, void *arg)
225 vl_api_ip_fib_dump_walk_ctx_t *ctx = arg;
227 vec_add1 (ctx->feis, fei);
229 return (FIB_TABLE_WALK_CONTINUE);
233 vl_api_ip_fib_dump_t_handler (vl_api_ip_fib_dump_t * mp)
235 vpe_api_main_t *am = &vpe_api_main;
236 vl_api_registration_t *reg;
237 ip4_main_t *im = &ip4_main;
238 fib_table_t *fib_table;
239 fib_node_index_t *lfeip;
242 fib_route_path_encode_t *api_rpaths;
243 vl_api_ip_fib_dump_walk_ctx_t ctx = {
247 reg = vl_api_client_index_to_registration (mp->client_index);
252 pool_foreach (fib_table, im->fibs,
254 fib_table_walk(fib_table->ft_index,
256 vl_api_ip_fib_dump_walk,
261 vec_sort_with_function (ctx.feis, fib_entry_cmp_for_sort);
263 vec_foreach (lfeip, ctx.feis)
265 fib_entry_get_prefix (*lfeip, &pfx);
266 fib_index = fib_entry_get_fib_index (*lfeip);
267 fib_table = fib_table_get (fib_index, pfx.fp_proto);
269 fib_entry_encode (*lfeip, &api_rpaths);
270 send_ip_fib_details (am, reg, fib_table, &pfx, api_rpaths, mp->context);
271 vec_free (api_rpaths);
278 send_ip6_fib_details (vpe_api_main_t * am,
279 vl_api_registration_t * reg,
280 const fib_table_t * table,
281 const fib_prefix_t * pfx,
282 fib_route_path_encode_t * api_rpaths, u32 context)
284 vl_api_ip6_fib_details_t *mp;
285 fib_route_path_encode_t *api_rpath;
286 vl_api_fib_path_t *fp;
289 path_count = vec_len (api_rpaths);
290 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
293 memset (mp, 0, sizeof (*mp));
294 mp->_vl_msg_id = ntohs (VL_API_IP6_FIB_DETAILS);
295 mp->context = context;
297 mp->table_id = htonl (table->ft_table_id);
298 mp->address_length = pfx->fp_len;
299 memcpy (mp->address, &pfx->fp_addr.ip6, sizeof (pfx->fp_addr.ip6));
300 memcpy (mp->table_name, table->ft_desc,
301 clib_min (vec_len (table->ft_desc), sizeof (mp->table_name)));
303 mp->count = htonl (path_count);
305 vec_foreach (api_rpath, api_rpaths)
307 fib_api_path_encode (api_rpath, fp);
311 vl_api_send_msg (reg, (u8 *) mp);
314 typedef struct apt_ip6_fib_show_ctx_t_
317 fib_node_index_t *entries;
318 } api_ip6_fib_show_ctx_t;
321 api_ip6_fib_table_put_entries (clib_bihash_kv_24_8_t * kvp, void *arg)
323 api_ip6_fib_show_ctx_t *ctx = arg;
325 if ((kvp->key[2] >> 32) == ctx->fib_index)
327 vec_add1 (ctx->entries, kvp->value);
332 api_ip6_fib_table_get_all (vl_api_registration_t * reg,
333 vl_api_ip6_fib_dump_t * mp,
334 fib_table_t * fib_table)
336 vpe_api_main_t *am = &vpe_api_main;
337 ip6_main_t *im6 = &ip6_main;
338 fib_node_index_t *fib_entry_index;
339 api_ip6_fib_show_ctx_t ctx = {
340 .fib_index = fib_table->ft_index,
343 fib_route_path_encode_t *api_rpaths;
346 BV (clib_bihash_foreach_key_value_pair)
347 ((BVT (clib_bihash) *) & im6->ip6_table[IP6_FIB_TABLE_NON_FWDING].
348 ip6_hash, api_ip6_fib_table_put_entries, &ctx);
350 vec_sort_with_function (ctx.entries, fib_entry_cmp_for_sort);
352 vec_foreach (fib_entry_index, ctx.entries)
354 fib_entry_get_prefix (*fib_entry_index, &pfx);
356 fib_entry_encode (*fib_entry_index, &api_rpaths);
357 send_ip6_fib_details (am, reg, fib_table, &pfx, api_rpaths, mp->context);
358 vec_free (api_rpaths);
361 vec_free (ctx.entries);
365 vl_api_ip6_fib_dump_t_handler (vl_api_ip6_fib_dump_t * mp)
367 vl_api_registration_t *reg;
368 ip6_main_t *im6 = &ip6_main;
369 fib_table_t *fib_table;
371 reg = vl_api_client_index_to_registration (mp->client_index);
376 pool_foreach (fib_table, im6->fibs,
378 /* don't send link locals */
379 if (fib_table->ft_flags & FIB_TABLE_FLAG_IP6_LL)
382 api_ip6_fib_table_get_all(reg, mp, fib_table);
388 send_ip_mfib_details (vl_api_registration_t * reg,
389 u32 context, u32 table_id, fib_node_index_t mfei)
391 fib_route_path_encode_t *api_rpath, *api_rpaths = NULL;
392 vl_api_ip_mfib_details_t *mp;
393 mfib_entry_t *mfib_entry;
394 vl_api_fib_path_t *fp;
398 mfib_entry = mfib_entry_get (mfei);
399 mfib_entry_get_prefix (mfei, &pfx);
400 mfib_entry_encode (mfei, &api_rpaths);
402 path_count = vec_len (api_rpaths);
403 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
406 memset (mp, 0, sizeof (*mp));
407 mp->_vl_msg_id = ntohs (VL_API_IP_MFIB_DETAILS);
408 mp->context = context;
410 mp->rpf_id = mfib_entry->mfe_rpf_id;
411 mp->entry_flags = mfib_entry->mfe_flags;
412 mp->table_id = htonl (table_id);
413 mp->address_length = pfx.fp_len;
414 memcpy (mp->grp_address, &pfx.fp_grp_addr.ip4,
415 sizeof (pfx.fp_grp_addr.ip4));
416 memcpy (mp->src_address, &pfx.fp_src_addr.ip4,
417 sizeof (pfx.fp_src_addr.ip4));
419 mp->count = htonl (path_count);
421 vec_foreach (api_rpath, api_rpaths)
423 fib_api_path_encode (api_rpath, fp);
426 vec_free (api_rpaths);
428 vl_api_send_msg (reg, (u8 *) mp);
431 typedef struct vl_api_ip_mfib_dump_ctc_t_
433 fib_node_index_t *entries;
434 } vl_api_ip_mfib_dump_ctc_t;
437 vl_api_ip_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
439 vl_api_ip_mfib_dump_ctc_t *ctx = arg;
441 vec_add1 (ctx->entries, fei);
447 vl_api_ip_mfib_dump_t_handler (vl_api_ip_mfib_dump_t * mp)
449 vl_api_registration_t *reg;
450 ip4_main_t *im = &ip4_main;
451 mfib_table_t *mfib_table;
452 fib_node_index_t *mfeip;
453 vl_api_ip_mfib_dump_ctc_t ctx = {
457 reg = vl_api_client_index_to_registration (mp->client_index);
462 pool_foreach (mfib_table, im->mfibs,
464 ip4_mfib_table_walk(&mfib_table->v4,
465 vl_api_ip_mfib_table_dump_walk,
468 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
470 vec_foreach (mfeip, ctx.entries)
472 send_ip_mfib_details (reg, mp->context,
473 mfib_table->mft_table_id,
476 vec_reset_length (ctx.entries);
481 vec_free (ctx.entries);
485 send_ip6_mfib_details (vpe_api_main_t * am,
486 vl_api_registration_t * reg,
489 fib_route_path_encode_t * api_rpaths, u32 context)
491 vl_api_ip6_mfib_details_t *mp;
492 fib_route_path_encode_t *api_rpath;
493 vl_api_fib_path_t *fp;
496 path_count = vec_len (api_rpaths);
497 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
500 memset (mp, 0, sizeof (*mp));
501 mp->_vl_msg_id = ntohs (VL_API_IP6_MFIB_DETAILS);
502 mp->context = context;
504 mp->table_id = htonl (table_id);
505 mp->address_length = pfx->fp_len;
506 memcpy (mp->grp_address, &pfx->fp_grp_addr.ip6,
507 sizeof (pfx->fp_grp_addr.ip6));
508 memcpy (mp->src_address, &pfx->fp_src_addr.ip6,
509 sizeof (pfx->fp_src_addr.ip6));
511 mp->count = htonl (path_count);
513 vec_foreach (api_rpath, api_rpaths)
515 fib_api_path_encode (api_rpath, fp);
519 vl_api_send_msg (reg, (u8 *) mp);
522 typedef struct vl_api_ip6_mfib_dump_ctc_t_
524 fib_node_index_t *entries;
525 } vl_api_ip6_mfib_dump_ctc_t;
528 vl_api_ip6_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
530 vl_api_ip6_mfib_dump_ctc_t *ctx = arg;
532 vec_add1 (ctx->entries, fei);
538 vl_api_ip6_mfib_dump_t_handler (vl_api_ip6_mfib_dump_t * mp)
540 vpe_api_main_t *am = &vpe_api_main;
541 vl_api_registration_t *reg;
542 ip6_main_t *im = &ip6_main;
543 mfib_table_t *mfib_table;
544 fib_node_index_t *mfeip;
546 fib_route_path_encode_t *api_rpaths = NULL;
547 vl_api_ip6_mfib_dump_ctc_t ctx = {
551 reg = vl_api_client_index_to_registration (mp->client_index);
557 pool_foreach (mfib_table, im->mfibs,
559 ip6_mfib_table_walk(&mfib_table->v6,
560 vl_api_ip6_mfib_table_dump_walk,
563 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
565 vec_foreach(mfeip, ctx.entries)
567 mfib_entry_get_prefix (*mfeip, &pfx);
568 mfib_entry_encode (*mfeip, &api_rpaths);
569 send_ip6_mfib_details (am, reg,
570 mfib_table->mft_table_id,
574 vec_reset_length (api_rpaths);
575 vec_reset_length (ctx.entries);
580 vec_free (ctx.entries);
581 vec_free (api_rpaths);
585 vl_api_ip_punt_police_t_handler (vl_api_ip_punt_police_t * mp,
588 vl_api_ip_punt_police_reply_t *rmp;
592 ip6_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
594 ip4_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
596 REPLY_MACRO (VL_API_IP_PUNT_POLICE_REPLY);
600 vl_api_ip_punt_redirect_t_handler (vl_api_ip_punt_redirect_t * mp,
603 vl_api_ip_punt_redirect_reply_t *rmp;
610 memset (&nh, 0, sizeof (nh));
614 memcpy (&nh.ip6, mp->nh, sizeof (nh.ip6));
616 ip6_punt_redirect_add (ntohl (mp->rx_sw_if_index),
617 ntohl (mp->tx_sw_if_index), &nh);
621 memcpy (&nh.ip4, mp->nh, sizeof (nh.ip4));
623 ip4_punt_redirect_add (ntohl (mp->rx_sw_if_index),
624 ntohl (mp->tx_sw_if_index), &nh);
631 ip6_punt_redirect_del (ntohl (mp->rx_sw_if_index));
635 ip4_punt_redirect_del (ntohl (mp->rx_sw_if_index));
639 REPLY_MACRO (VL_API_IP_PUNT_REDIRECT_REPLY);
643 vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp,
646 vl_api_ip_neighbor_add_del_reply_t *rmp;
647 vnet_main_t *vnm = vnet_get_main ();
650 VALIDATE_SW_IF_INDEX (mp);
652 stats_dslock_with_hint (1 /* release hint */ , 7 /* tag */ );
655 * there's no validation here of the ND/ARP entry being added.
656 * The expectation is that the FIB will ensure that nothing bad
657 * will come of adding bogus entries.
662 rv = vnet_set_ip6_ethernet_neighbor
663 (vm, ntohl (mp->sw_if_index),
664 (ip6_address_t *) (mp->dst_address),
665 mp->mac_address, sizeof (mp->mac_address), mp->is_static,
668 rv = vnet_unset_ip6_ethernet_neighbor
669 (vm, ntohl (mp->sw_if_index),
670 (ip6_address_t *) (mp->dst_address),
671 mp->mac_address, sizeof (mp->mac_address));
675 ethernet_arp_ip4_over_ethernet_address_t a;
677 clib_memcpy (&a.ethernet, mp->mac_address, 6);
678 clib_memcpy (&a.ip4, mp->dst_address, 4);
681 rv = vnet_arp_set_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index),
686 vnet_arp_unset_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index), &a);
691 BAD_SW_IF_INDEX_LABEL;
692 REPLY_MACRO (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY);
696 ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api)
698 u32 fib_index, mfib_index;
701 * ignore action on the default table - this is always present
702 * and cannot be added nor deleted from the API
707 * The API holds only one lock on the table.
708 * i.e. it can be added many times via the API but needs to be
710 * The FIB index for unicast and multicast is not necessarily the
711 * same, since internal VPP systesm (like LISP and SR) create
712 * their own unicast tables.
714 fib_index = fib_table_find (fproto, table_id);
715 mfib_index = mfib_table_find (fproto, table_id);
719 fib_table_unlock (fib_index, fproto,
720 (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI));
722 if (~0 != mfib_index)
724 mfib_table_unlock (mfib_index, fproto,
725 (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI));
731 vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp)
733 vl_api_ip_table_add_del_reply_t *rmp;
734 fib_protocol_t fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
735 u32 table_id = ntohl (mp->table_id);
740 ip_table_create (fproto, table_id, 1, mp->name);
744 ip_table_delete (fproto, table_id, 1);
747 REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY);
751 add_del_route_t_handler (u8 is_multipath,
759 u32 classify_table_index,
761 u8 is_resolve_attached,
768 const fib_prefix_t * prefix,
769 dpo_proto_t next_hop_proto,
770 const ip46_address_t * next_hop,
772 u32 next_hop_sw_if_index,
773 u8 next_hop_fib_index,
775 u16 next_hop_preference,
776 mpls_label_t next_hop_via_label,
777 fib_mpls_label_t * next_hop_out_label_stack)
779 vnet_classify_main_t *cm = &vnet_classify_main;
780 fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE;
781 fib_route_path_t path = {
782 .frp_proto = next_hop_proto,
783 .frp_addr = (NULL == next_hop ? zero_addr : *next_hop),
784 .frp_sw_if_index = next_hop_sw_if_index,
785 .frp_fib_index = next_hop_fib_index,
786 .frp_weight = next_hop_weight,
787 .frp_preference = next_hop_preference,
788 .frp_label_stack = next_hop_out_label_stack,
790 fib_route_path_t *paths = NULL;
791 fib_entry_flag_t entry_flags = FIB_ENTRY_FLAG_NONE;
794 * the special INVALID label meams we are not recursing via a
795 * label. Exp-null value is never a valid via-label so that
796 * also means it's not a via-label and means clients that set
797 * it to 0 by default get the expected behaviour
799 if ((MPLS_LABEL_INVALID != next_hop_via_label) && (0 != next_hop_via_label))
801 path.frp_proto = DPO_PROTO_MPLS;
802 path.frp_local_label = next_hop_via_label;
803 path.frp_eos = MPLS_NON_EOS;
806 path_flags |= FIB_ROUTE_PATH_DVR;
808 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
809 if (is_resolve_attached)
810 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED;
812 path_flags |= FIB_ROUTE_PATH_INTF_RX;
814 path_flags |= FIB_ROUTE_PATH_RPF_ID;
815 if (is_source_lookup)
816 path_flags |= FIB_ROUTE_PATH_SOURCE_LOOKUP;
818 entry_flags |= FIB_ENTRY_FLAG_MULTICAST;
821 path_flags |= FIB_ROUTE_PATH_UDP_ENCAP;
822 path.frp_udp_encap_id = next_hop_id;
824 if (path.frp_sw_if_index == ~0 && ip46_address_is_zero (&path.frp_addr)
825 && path.frp_fib_index != ~0)
827 path_flags |= FIB_ROUTE_PATH_DEAG;
830 path.frp_flags = path_flags;
834 stats_dslock_with_hint (1 /* release hint */ , 10 /* tag */ );
837 vec_add1 (paths, path);
840 fib_table_entry_path_add2 (fib_index,
842 FIB_SOURCE_API, entry_flags, paths);
844 fib_table_entry_path_remove2 (fib_index,
845 prefix, FIB_SOURCE_API, paths);
852 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
854 if (is_drop || is_local || is_classify || is_unreach || is_prohibit)
857 * special route types that link directly to the adj
861 dpo_id_t dpo = DPO_INVALID;
864 dproto = fib_proto_to_dpo (prefix->fp_proto);
867 ip_null_dpo_add_and_lock (dproto, IP_NULL_ACTION_NONE, &dpo);
869 receive_dpo_add_or_lock (dproto, ~0, NULL, &dpo);
871 ip_null_dpo_add_and_lock (dproto,
872 IP_NULL_ACTION_SEND_ICMP_UNREACH, &dpo);
873 else if (is_prohibit)
874 ip_null_dpo_add_and_lock (dproto,
875 IP_NULL_ACTION_SEND_ICMP_PROHIBIT,
877 else if (is_classify)
879 if (pool_is_free_index (cm->tables,
880 ntohl (classify_table_index)))
883 return VNET_API_ERROR_NO_SUCH_TABLE;
886 dpo_set (&dpo, DPO_CLASSIFY, dproto,
887 classify_dpo_create (dproto,
888 ntohl (classify_table_index)));
893 return VNET_API_ERROR_NO_SUCH_TABLE;
896 fib_table_entry_special_dpo_update (fib_index,
899 FIB_ENTRY_FLAG_EXCLUSIVE, &dpo);
904 fib_table_entry_special_remove (fib_index, prefix, FIB_SOURCE_API);
911 vec_add1 (paths, path);
912 fib_table_entry_update (fib_index,
913 prefix, FIB_SOURCE_API, entry_flags, paths);
918 fib_table_entry_delete (fib_index, prefix, FIB_SOURCE_API);
927 add_del_route_check (fib_protocol_t table_proto,
929 u32 next_hop_sw_if_index,
930 dpo_proto_t next_hop_table_proto,
931 u32 next_hop_table_id,
932 u8 is_rpf_id, u32 * fib_index, u32 * next_hop_fib_index)
934 vnet_main_t *vnm = vnet_get_main ();
936 *fib_index = fib_table_find (table_proto, ntohl (table_id));
937 if (~0 == *fib_index)
939 /* No such VRF, and we weren't asked to create one */
940 return VNET_API_ERROR_NO_SUCH_FIB;
943 if (!is_rpf_id && ~0 != ntohl (next_hop_sw_if_index))
945 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
946 ntohl (next_hop_sw_if_index)))
948 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
953 fib_protocol_t fib_nh_proto;
955 if (next_hop_table_proto > DPO_PROTO_MPLS)
958 fib_nh_proto = dpo_proto_to_fib (next_hop_table_proto);
961 *next_hop_fib_index = mfib_table_find (fib_nh_proto,
962 ntohl (next_hop_table_id));
964 *next_hop_fib_index = fib_table_find (fib_nh_proto,
965 ntohl (next_hop_table_id));
967 if (~0 == *next_hop_fib_index)
969 /* No such VRF, and we weren't asked to create one */
970 return VNET_API_ERROR_NO_SUCH_FIB;
978 ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
980 u32 fib_index, next_hop_fib_index;
981 fib_mpls_label_t *label_stack = NULL;
982 int rv, ii, n_labels;;
984 rv = add_del_route_check (FIB_PROTOCOL_IP4,
986 mp->next_hop_sw_if_index,
988 mp->next_hop_table_id,
989 0, &fib_index, &next_hop_fib_index);
995 .fp_len = mp->dst_address_length,
996 .fp_proto = FIB_PROTOCOL_IP4,
998 clib_memcpy (&pfx.fp_addr.ip4, mp->dst_address, sizeof (pfx.fp_addr.ip4));
1001 memset (&nh, 0, sizeof (nh));
1002 memcpy (&nh.ip4, mp->next_hop_address, sizeof (nh.ip4));
1004 n_labels = mp->next_hop_n_out_labels;
1009 vec_validate (label_stack, n_labels - 1);
1010 for (ii = 0; ii < n_labels; ii++)
1012 label_stack[ii].fml_value =
1013 ntohl (mp->next_hop_out_label_stack[ii].label);
1014 label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl;
1015 label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp;
1016 label_stack[ii].fml_mode =
1017 (mp->next_hop_out_label_stack[ii].is_uniform ?
1018 FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE);
1022 return (add_del_route_t_handler (mp->is_multipath,
1029 mp->classify_table_index,
1030 mp->is_resolve_host,
1031 mp->is_resolve_attached, 0, 0,
1033 mp->is_source_lookup,
1035 fib_index, &pfx, DPO_PROTO_IP4,
1037 ntohl (mp->next_hop_id),
1038 ntohl (mp->next_hop_sw_if_index),
1040 mp->next_hop_weight,
1041 mp->next_hop_preference,
1042 ntohl (mp->next_hop_via_label),
1047 ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1049 fib_mpls_label_t *label_stack = NULL;
1050 u32 fib_index, next_hop_fib_index;
1051 int rv, ii, n_labels;;
1053 rv = add_del_route_check (FIB_PROTOCOL_IP6,
1055 mp->next_hop_sw_if_index,
1057 mp->next_hop_table_id,
1058 0, &fib_index, &next_hop_fib_index);
1063 fib_prefix_t pfx = {
1064 .fp_len = mp->dst_address_length,
1065 .fp_proto = FIB_PROTOCOL_IP6,
1067 clib_memcpy (&pfx.fp_addr.ip6, mp->dst_address, sizeof (pfx.fp_addr.ip6));
1070 memset (&nh, 0, sizeof (nh));
1071 memcpy (&nh.ip6, mp->next_hop_address, sizeof (nh.ip6));
1073 n_labels = mp->next_hop_n_out_labels;
1078 vec_validate (label_stack, n_labels - 1);
1079 for (ii = 0; ii < n_labels; ii++)
1081 label_stack[ii].fml_value =
1082 ntohl (mp->next_hop_out_label_stack[ii].label);
1083 label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl;
1084 label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp;
1085 label_stack[ii].fml_mode =
1086 (mp->next_hop_out_label_stack[ii].is_uniform ?
1087 FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE);
1091 return (add_del_route_t_handler (mp->is_multipath,
1098 mp->classify_table_index,
1099 mp->is_resolve_host,
1100 mp->is_resolve_attached, 0, 0,
1102 mp->is_source_lookup,
1104 fib_index, &pfx, DPO_PROTO_IP6,
1105 &nh, ntohl (mp->next_hop_id),
1106 ntohl (mp->next_hop_sw_if_index),
1108 mp->next_hop_weight,
1109 mp->next_hop_preference,
1110 ntohl (mp->next_hop_via_label),
1115 vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1117 vl_api_ip_add_del_route_reply_t *rmp;
1119 vnet_main_t *vnm = vnet_get_main ();
1124 rv = ip6_add_del_route_t_handler (mp);
1126 rv = ip4_add_del_route_t_handler (mp);
1128 rv = (rv == 0) ? vnm->api_errno : rv;
1130 REPLY_MACRO (VL_API_IP_ADD_DEL_ROUTE_REPLY);
1134 ip_table_create (fib_protocol_t fproto,
1135 u32 table_id, u8 is_api, const u8 * name)
1137 u32 fib_index, mfib_index;
1140 * ignore action on the default table - this is always present
1141 * and cannot be added nor deleted from the API
1146 * The API holds only one lock on the table.
1147 * i.e. it can be added many times via the API but needs to be
1148 * deleted only once.
1149 * The FIB index for unicast and multicast is not necessarily the
1150 * same, since internal VPP systesm (like LISP and SR) create
1151 * their own unicast tables.
1153 fib_index = fib_table_find (fproto, table_id);
1154 mfib_index = mfib_table_find (fproto, table_id);
1156 if (~0 == fib_index)
1158 fib_table_find_or_create_and_lock_w_name (fproto, table_id,
1161 FIB_SOURCE_CLI), name);
1163 if (~0 == mfib_index)
1165 mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
1168 MFIB_SOURCE_CLI), name);
1174 add_del_mroute_check (fib_protocol_t table_proto,
1176 u32 next_hop_sw_if_index, u8 is_local, u32 * fib_index)
1178 vnet_main_t *vnm = vnet_get_main ();
1180 *fib_index = mfib_table_find (table_proto, ntohl (table_id));
1181 if (~0 == *fib_index)
1184 return VNET_API_ERROR_NO_SUCH_FIB;
1187 if (~0 != ntohl (next_hop_sw_if_index))
1189 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
1190 ntohl (next_hop_sw_if_index)))
1192 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
1200 mroute_add_del_handler (u8 is_add,
1203 const mfib_prefix_t * prefix,
1204 dpo_proto_t nh_proto,
1206 fib_rpf_id_t rpf_id,
1207 u32 next_hop_sw_if_index, u32 itf_flags, u32 bier_imp)
1209 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
1211 fib_route_path_t path = {
1212 .frp_sw_if_index = next_hop_sw_if_index,
1213 .frp_proto = nh_proto,
1217 path.frp_flags |= FIB_ROUTE_PATH_LOCAL;
1219 if (DPO_PROTO_BIER == nh_proto)
1221 path.frp_bier_imp = bier_imp;
1222 path.frp_flags = FIB_ROUTE_PATH_BIER_IMP;
1224 else if (!is_local && ~0 == next_hop_sw_if_index)
1226 mfib_table_entry_update (fib_index, prefix,
1227 MFIB_SOURCE_API, rpf_id, entry_flags);
1233 mfib_table_entry_path_update (fib_index, prefix,
1234 MFIB_SOURCE_API, &path, itf_flags);
1238 mfib_table_entry_path_remove (fib_index, prefix,
1239 MFIB_SOURCE_API, &path);
1248 api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1250 fib_protocol_t fproto;
1251 dpo_proto_t nh_proto;
1255 nh_proto = mp->next_hop_afi;
1256 fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1257 rv = add_del_mroute_check (fproto,
1259 mp->next_hop_sw_if_index,
1260 mp->is_local, &fib_index);
1265 mfib_prefix_t pfx = {
1266 .fp_len = ntohs (mp->grp_address_length),
1270 if (FIB_PROTOCOL_IP4 == fproto)
1272 clib_memcpy (&pfx.fp_grp_addr.ip4, mp->grp_address,
1273 sizeof (pfx.fp_grp_addr.ip4));
1274 clib_memcpy (&pfx.fp_src_addr.ip4, mp->src_address,
1275 sizeof (pfx.fp_src_addr.ip4));
1279 clib_memcpy (&pfx.fp_grp_addr.ip6, mp->grp_address,
1280 sizeof (pfx.fp_grp_addr.ip6));
1281 clib_memcpy (&pfx.fp_src_addr.ip6, mp->src_address,
1282 sizeof (pfx.fp_src_addr.ip6));
1285 return (mroute_add_del_handler (mp->is_add,
1289 ntohl (mp->entry_flags),
1291 ntohl (mp->next_hop_sw_if_index),
1292 ntohl (mp->itf_flags),
1293 ntohl (mp->bier_imp)));
1297 vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1299 vl_api_ip_mroute_add_del_reply_t *rmp;
1301 vnet_main_t *vnm = vnet_get_main ();
1305 rv = api_mroute_add_del_t_handler (mp);
1307 rv = (rv == 0) ? vnm->api_errno : rv;
1309 REPLY_MACRO (VL_API_IP_MROUTE_ADD_DEL_REPLY);
1313 send_ip_details (vpe_api_main_t * am,
1314 vl_api_registration_t * reg, u32 sw_if_index, u8 is_ipv6,
1317 vl_api_ip_details_t *mp;
1319 mp = vl_msg_api_alloc (sizeof (*mp));
1320 memset (mp, 0, sizeof (*mp));
1321 mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
1323 mp->sw_if_index = ntohl (sw_if_index);
1324 mp->is_ipv6 = is_ipv6;
1325 mp->context = context;
1327 vl_api_send_msg (reg, (u8 *) mp);
1331 send_ip_address_details (vpe_api_main_t * am,
1332 vl_api_registration_t * reg,
1333 u8 * ip, u16 prefix_length,
1334 u32 sw_if_index, u8 is_ipv6, u32 context)
1336 vl_api_ip_address_details_t *mp;
1338 mp = vl_msg_api_alloc (sizeof (*mp));
1339 memset (mp, 0, sizeof (*mp));
1340 mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS);
1344 clib_memcpy (&mp->ip, ip, sizeof (mp->ip));
1348 u32 *tp = (u32 *) mp->ip;
1351 mp->prefix_length = prefix_length;
1352 mp->context = context;
1353 mp->sw_if_index = htonl (sw_if_index);
1354 mp->is_ipv6 = is_ipv6;
1356 vl_api_send_msg (reg, (u8 *) mp);
1360 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
1362 vpe_api_main_t *am = &vpe_api_main;
1363 vl_api_registration_t *reg;
1366 ip6_main_t *im6 = &ip6_main;
1367 ip4_main_t *im4 = &ip4_main;
1368 ip_lookup_main_t *lm6 = &im6->lookup_main;
1369 ip_lookup_main_t *lm4 = &im4->lookup_main;
1370 ip_interface_address_t *ia = 0;
1371 u32 sw_if_index = ~0;
1372 int rv __attribute__ ((unused)) = 0;
1374 VALIDATE_SW_IF_INDEX (mp);
1376 sw_if_index = ntohl (mp->sw_if_index);
1378 reg = vl_api_client_index_to_registration (mp->client_index);
1385 foreach_ip_interface_address (lm6, ia, sw_if_index,
1386 1 /* honor unnumbered */,
1388 r6 = ip_interface_address_get_address (lm6, ia);
1389 u16 prefix_length = ia->address_length;
1390 send_ip_address_details(am, reg, (u8*)r6, prefix_length,
1391 sw_if_index, 1, mp->context);
1398 foreach_ip_interface_address (lm4, ia, sw_if_index,
1399 1 /* honor unnumbered */,
1401 r4 = ip_interface_address_get_address (lm4, ia);
1402 u16 prefix_length = ia->address_length;
1403 send_ip_address_details(am, reg, (u8*)r4, prefix_length,
1404 sw_if_index, 0, mp->context);
1408 BAD_SW_IF_INDEX_LABEL;
1412 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
1414 vpe_api_main_t *am = &vpe_api_main;
1415 vnet_main_t *vnm = vnet_get_main ();
1416 vlib_main_t *vm = vlib_get_main ();
1417 vnet_interface_main_t *im = &vnm->interface_main;
1418 vl_api_registration_t *reg;
1419 vnet_sw_interface_t *si, *sorted_sis;
1420 u32 sw_if_index = ~0;
1422 reg = vl_api_client_index_to_registration (mp->client_index);
1426 /* Gather interfaces. */
1427 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
1428 _vec_len (sorted_sis) = 0;
1430 pool_foreach (si, im->sw_interfaces,
1432 vec_add1 (sorted_sis, si[0]);
1436 vec_foreach (si, sorted_sis)
1438 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1440 if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index))
1444 sw_if_index = si->sw_if_index;
1445 send_ip_details (am, reg, sw_if_index, mp->is_ipv6, mp->context);
1451 set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1453 vl_api_set_ip_flow_hash_reply_t *rmp;
1456 flow_hash_config_t flow_hash_config = 0;
1458 table_id = ntohl (mp->vrf_id);
1460 #define _(a,b) if (mp->a) flow_hash_config |= b;
1461 foreach_flow_hash_bit;
1464 rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
1466 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1470 set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1472 vl_api_set_ip_flow_hash_reply_t *rmp;
1475 flow_hash_config_t flow_hash_config = 0;
1477 table_id = ntohl (mp->vrf_id);
1479 #define _(a,b) if (mp->a) flow_hash_config |= b;
1480 foreach_flow_hash_bit;
1483 rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
1485 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1490 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp)
1492 if (mp->is_ipv6 == 0)
1493 set_ip4_flow_hash (mp);
1495 set_ip6_flow_hash (mp);
1499 vl_api_sw_interface_ip6nd_ra_config_t_handler
1500 (vl_api_sw_interface_ip6nd_ra_config_t * mp)
1502 vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp;
1503 vlib_main_t *vm = vlib_get_main ();
1505 u8 is_no, suppress, managed, other, ll_option, send_unicast, cease,
1508 is_no = mp->is_no == 1;
1509 suppress = mp->suppress == 1;
1510 managed = mp->managed == 1;
1511 other = mp->other == 1;
1512 ll_option = mp->ll_option == 1;
1513 send_unicast = mp->send_unicast == 1;
1514 cease = mp->cease == 1;
1515 default_router = mp->default_router == 1;
1517 VALIDATE_SW_IF_INDEX (mp);
1519 rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index),
1520 suppress, managed, other,
1521 ll_option, send_unicast, cease,
1522 default_router, ntohl (mp->lifetime),
1523 ntohl (mp->initial_count),
1524 ntohl (mp->initial_interval),
1525 ntohl (mp->max_interval),
1526 ntohl (mp->min_interval), is_no);
1528 BAD_SW_IF_INDEX_LABEL;
1530 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY);
1534 vl_api_sw_interface_ip6nd_ra_prefix_t_handler
1535 (vl_api_sw_interface_ip6nd_ra_prefix_t * mp)
1537 vlib_main_t *vm = vlib_get_main ();
1538 vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp;
1540 u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
1542 VALIDATE_SW_IF_INDEX (mp);
1544 is_no = mp->is_no == 1;
1545 use_default = mp->use_default == 1;
1546 no_advertise = mp->no_advertise == 1;
1547 off_link = mp->off_link == 1;
1548 no_autoconfig = mp->no_autoconfig == 1;
1549 no_onlink = mp->no_onlink == 1;
1551 rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index),
1552 (ip6_address_t *) mp->address,
1553 mp->address_length, use_default,
1554 ntohl (mp->val_lifetime),
1555 ntohl (mp->pref_lifetime), no_advertise,
1556 off_link, no_autoconfig, no_onlink, is_no);
1558 BAD_SW_IF_INDEX_LABEL;
1559 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY);
1563 send_ip6nd_proxy_details (vl_api_registration_t * reg,
1565 const ip46_address_t * addr, u32 sw_if_index)
1567 vl_api_ip6nd_proxy_details_t *mp;
1569 mp = vl_msg_api_alloc (sizeof (*mp));
1570 memset (mp, 0, sizeof (*mp));
1571 mp->_vl_msg_id = ntohs (VL_API_IP6ND_PROXY_DETAILS);
1572 mp->context = context;
1573 mp->sw_if_index = htonl (sw_if_index);
1574 memcpy (mp->address, addr, 16);
1576 vl_api_send_msg (reg, (u8 *) mp);
1579 typedef struct api_ip6nd_proxy_fib_table_walk_ctx_t_
1582 } api_ip6nd_proxy_fib_table_walk_ctx_t;
1584 static fib_table_walk_rc_t
1585 api_ip6nd_proxy_fib_table_walk (fib_node_index_t fei, void *arg)
1587 api_ip6nd_proxy_fib_table_walk_ctx_t *ctx = arg;
1589 if (fib_entry_is_sourced (fei, FIB_SOURCE_IP6_ND_PROXY))
1591 vec_add1 (ctx->indices, fei);
1594 return (FIB_TABLE_WALK_CONTINUE);
1598 vl_api_ip6nd_proxy_dump_t_handler (vl_api_ip6nd_proxy_dump_t * mp)
1600 ip6_main_t *im6 = &ip6_main;
1601 fib_table_t *fib_table;
1602 api_ip6nd_proxy_fib_table_walk_ctx_t ctx = {
1605 fib_node_index_t *feip;
1607 vl_api_registration_t *reg;
1609 reg = vl_api_client_index_to_registration (mp->client_index);
1614 pool_foreach (fib_table, im6->fibs,
1616 fib_table_walk(fib_table->ft_index,
1618 api_ip6nd_proxy_fib_table_walk,
1623 vec_sort_with_function (ctx.indices, fib_entry_cmp_for_sort);
1625 vec_foreach (feip, ctx.indices)
1627 fib_entry_get_prefix (*feip, &pfx);
1629 send_ip6nd_proxy_details (reg,
1632 fib_entry_get_resolving_interface (*feip));
1635 vec_free (ctx.indices);
1639 vl_api_ip6nd_proxy_add_del_t_handler (vl_api_ip6nd_proxy_add_del_t * mp)
1641 vl_api_ip6nd_proxy_add_del_reply_t *rmp;
1644 VALIDATE_SW_IF_INDEX (mp);
1646 rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index),
1647 (ip6_address_t *) mp->address, mp->is_del);
1649 BAD_SW_IF_INDEX_LABEL;
1650 REPLY_MACRO (VL_API_IP6ND_PROXY_ADD_DEL_REPLY);
1654 vl_api_sw_interface_ip6_enable_disable_t_handler
1655 (vl_api_sw_interface_ip6_enable_disable_t * mp)
1657 vlib_main_t *vm = vlib_get_main ();
1658 vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
1659 vnet_main_t *vnm = vnet_get_main ();
1661 clib_error_t *error;
1665 VALIDATE_SW_IF_INDEX (mp);
1668 (mp->enable == 1) ? enable_ip6_interface (vm,
1669 ntohl (mp->sw_if_index)) :
1670 disable_ip6_interface (vm, ntohl (mp->sw_if_index));
1674 clib_error_report (error);
1675 rv = VNET_API_ERROR_UNSPECIFIED;
1679 rv = vnm->api_errno;
1682 BAD_SW_IF_INDEX_LABEL;
1684 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
1688 vl_api_sw_interface_ip6_set_link_local_address_t_handler
1689 (vl_api_sw_interface_ip6_set_link_local_address_t * mp)
1691 vlib_main_t *vm = vlib_get_main ();
1692 vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp;
1694 clib_error_t *error;
1695 vnet_main_t *vnm = vnet_get_main ();
1699 VALIDATE_SW_IF_INDEX (mp);
1701 error = set_ip6_link_local_address (vm,
1702 ntohl (mp->sw_if_index),
1703 (ip6_address_t *) mp->address);
1706 clib_error_report (error);
1707 rv = VNET_API_ERROR_UNSPECIFIED;
1711 rv = vnm->api_errno;
1714 BAD_SW_IF_INDEX_LABEL;
1716 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY);
1720 vl_mfib_signal_send_one (vl_api_registration_t * reg,
1721 u32 context, const mfib_signal_t * mfs)
1723 vl_api_mfib_signal_details_t *mp;
1724 mfib_prefix_t prefix;
1728 mp = vl_msg_api_alloc (sizeof (*mp));
1730 memset (mp, 0, sizeof (*mp));
1731 mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS);
1732 mp->context = context;
1734 mfi = mfib_itf_get (mfs->mfs_itf);
1735 mfib_entry_get_prefix (mfs->mfs_entry, &prefix);
1736 mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
1738 mp->table_id = ntohl (mfib->mft_table_id);
1739 mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
1741 if (FIB_PROTOCOL_IP4 == prefix.fp_proto)
1743 mp->grp_address_len = ntohs (prefix.fp_len);
1745 memcpy (mp->grp_address, &prefix.fp_grp_addr.ip4, 4);
1746 if (prefix.fp_len > 32)
1748 memcpy (mp->src_address, &prefix.fp_src_addr.ip4, 4);
1753 mp->grp_address_len = ntohs (prefix.fp_len);
1758 if (0 != mfs->mfs_buffer_len)
1760 mp->ip_packet_len = ntohs (mfs->mfs_buffer_len);
1762 memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len);
1766 mp->ip_packet_len = 0;
1769 vl_api_send_msg (reg, (u8 *) mp);
1773 vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
1775 vl_api_registration_t *reg;
1777 reg = vl_api_client_index_to_registration (mp->client_index);
1781 while (vl_api_can_send_msg (reg) && mfib_signal_send_one (reg, mp->context))
1786 vl_api_ip_container_proxy_add_del_t_handler
1787 (vl_api_ip_container_proxy_add_del_t * mp)
1789 vl_api_ip_container_proxy_add_del_reply_t *rmp;
1790 vnet_ip_container_proxy_args_t args;
1792 clib_error_t *error;
1794 memset (&args, 0, sizeof (args));
1795 ip_set (&args.prefix.fp_addr, mp->ip, mp->is_ip4);
1796 args.prefix.fp_len = mp->plen ? mp->plen : (mp->is_ip4 ? 32 : 128);
1797 args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1798 args.is_add = mp->is_add;
1799 if ((error = vnet_ip_container_proxy_add_del (&args)))
1801 rv = clib_error_get_code (error);
1802 clib_error_report (error);
1805 REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY);
1809 vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
1812 vl_api_ioam_enable_reply_t *rmp;
1813 clib_error_t *error;
1815 /* Ignoring the profile id as currently a single profile
1817 error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
1818 mp->seqno, mp->analyse);
1821 clib_error_report (error);
1822 rv = clib_error_get_code (error);
1825 REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
1829 vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
1832 vl_api_ioam_disable_reply_t *rmp;
1833 clib_error_t *error;
1835 error = clear_ioam_rewrite_fn ();
1838 clib_error_report (error);
1839 rv = clib_error_get_code (error);
1842 REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
1846 vl_api_ip_source_and_port_range_check_add_del_t_handler
1847 (vl_api_ip_source_and_port_range_check_add_del_t * mp)
1849 vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
1852 u8 is_ipv6 = mp->is_ipv6;
1853 u8 is_add = mp->is_add;
1854 u8 mask_length = mp->mask_length;
1855 ip4_address_t ip4_addr;
1856 ip6_address_t ip6_addr;
1858 u16 *high_ports = 0;
1860 u16 tmp_low, tmp_high;
1864 // Validate port range
1865 num_ranges = mp->number_of_ranges;
1866 if (num_ranges > 32)
1867 { // This is size of array in VPE.API
1868 rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
1872 vec_reset_length (low_ports);
1873 vec_reset_length (high_ports);
1875 for (i = 0; i < num_ranges; i++)
1877 tmp_low = mp->low_ports[i];
1878 tmp_high = mp->high_ports[i];
1879 // If tmp_low <= tmp_high then only need to check tmp_low = 0
1880 // If tmp_low <= tmp_high then only need to check tmp_high > 65535
1881 if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
1883 rv = VNET_API_ERROR_INVALID_VALUE;
1886 vec_add1 (low_ports, tmp_low);
1887 vec_add1 (high_ports, tmp_high + 1);
1890 // Validate mask_length
1891 if ((is_ipv6 && mask_length > 128) || (!is_ipv6 && mask_length > 32))
1893 rv = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH;
1897 vrf_id = ntohl (mp->vrf_id);
1901 rv = VNET_API_ERROR_INVALID_VALUE;
1908 clib_memcpy (ip6_addr.as_u8, mp->address, sizeof (ip6_addr.as_u8));
1909 rv = ip6_source_and_port_range_check_add_del (&ip6_addr,
1913 high_ports, is_add);
1917 clib_memcpy (ip4_addr.data, mp->address, sizeof (ip4_addr));
1918 rv = ip4_source_and_port_range_check_add_del (&ip4_addr,
1922 high_ports, is_add);
1926 vec_free (low_ports);
1927 vec_free (high_ports);
1928 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
1932 vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
1933 (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
1935 vlib_main_t *vm = vlib_get_main ();
1936 vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
1937 ip4_main_t *im = &ip4_main;
1940 u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
1941 u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
1945 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
1946 ntohl (mp->tcp_out_vrf_id);
1947 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
1948 ntohl (mp->udp_out_vrf_id);
1949 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
1950 ntohl (mp->tcp_in_vrf_id);
1951 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
1952 ntohl (mp->udp_in_vrf_id);
1955 for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
1957 if (vrf_id[i] != 0 && vrf_id[i] != ~0)
1959 p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
1963 rv = VNET_API_ERROR_INVALID_VALUE;
1967 fib_index[i] = p[0];
1972 sw_if_index = ntohl (mp->sw_if_index);
1974 VALIDATE_SW_IF_INDEX (mp);
1977 set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
1980 BAD_SW_IF_INDEX_LABEL;
1983 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
1986 #define IP4_ARP_EVENT 3
1987 #define IP6_ND_EVENT 4
1989 static int arp_change_delete_callback (u32 pool_index, u8 * notused);
1990 static int nd_change_delete_callback (u32 pool_index, u8 * notused);
1991 static vlib_node_registration_t ip_resolver_process_node;
1994 handle_ip4_arp_event (u32 pool_index)
1996 vpe_api_main_t *vam = &vpe_api_main;
1997 vnet_main_t *vnm = vam->vnet_main;
1998 vlib_main_t *vm = vam->vlib_main;
1999 vl_api_ip4_arp_event_t *event;
2000 vl_api_ip4_arp_event_t *mp;
2001 vl_api_registration_t *reg;
2003 /* Client can cancel, die, etc. */
2004 if (pool_is_free_index (vam->arp_events, pool_index))
2007 event = pool_elt_at_index (vam->arp_events, pool_index);
2009 reg = vl_api_client_index_to_registration (event->client_index);
2012 (void) vnet_add_del_ip4_arp_change_event
2013 (vnm, arp_change_delete_callback,
2014 event->pid, &event->address,
2015 ip_resolver_process_node.index, IP4_ARP_EVENT,
2016 ~0 /* pool index, notused */ , 0 /* is_add */ );
2020 if (vl_api_can_send_msg (reg))
2022 mp = vl_msg_api_alloc (sizeof (*mp));
2023 clib_memcpy (mp, event, sizeof (*mp));
2024 vl_api_send_msg (reg, (u8 *) mp);
2028 static f64 last_time;
2030 * Throttle syslog msgs.
2031 * It's pretty tempting to just revoke the registration...
2033 if (vlib_time_now (vm) > last_time + 10.0)
2035 clib_warning ("arp event for %U to pid %d: queue stuffed!",
2036 format_ip4_address, &event->address, event->pid);
2037 last_time = vlib_time_now (vm);
2043 handle_ip6_nd_event (u32 pool_index)
2045 vpe_api_main_t *vam = &vpe_api_main;
2046 vnet_main_t *vnm = vam->vnet_main;
2047 vlib_main_t *vm = vam->vlib_main;
2048 vl_api_ip6_nd_event_t *event;
2049 vl_api_ip6_nd_event_t *mp;
2050 vl_api_registration_t *reg;
2052 /* Client can cancel, die, etc. */
2053 if (pool_is_free_index (vam->nd_events, pool_index))
2056 event = pool_elt_at_index (vam->nd_events, pool_index);
2058 reg = vl_api_client_index_to_registration (event->client_index);
2061 (void) vnet_add_del_ip6_nd_change_event
2062 (vnm, nd_change_delete_callback,
2063 event->pid, &event->address,
2064 ip_resolver_process_node.index, IP6_ND_EVENT,
2065 ~0 /* pool index, notused */ , 0 /* is_add */ );
2069 if (vl_api_can_send_msg (reg))
2071 mp = vl_msg_api_alloc (sizeof (*mp));
2072 clib_memcpy (mp, event, sizeof (*mp));
2073 vl_api_send_msg (reg, (u8 *) mp);
2077 static f64 last_time;
2079 * Throttle syslog msgs.
2080 * It's pretty tempting to just revoke the registration...
2082 if (vlib_time_now (vm) > last_time + 10.0)
2084 clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!",
2085 format_ip6_address, &event->address, event->pid);
2086 last_time = vlib_time_now (vm);
2092 resolver_process (vlib_main_t * vm,
2093 vlib_node_runtime_t * rt, vlib_frame_t * f)
2095 volatile f64 timeout = 100.0;
2096 volatile uword *event_data = 0;
2100 vlib_process_wait_for_event_or_clock (vm, timeout);
2103 vlib_process_get_events (vm, (uword **) & event_data);
2109 for (i = 0; i < vec_len (event_data); i++)
2110 handle_ip4_arp_event (event_data[i]);
2114 for (i = 0; i < vec_len (event_data); i++)
2115 handle_ip6_nd_event (event_data[i]);
2118 case ~0: /* timeout */
2122 vec_reset_length (event_data);
2124 return 0; /* or not */
2128 VLIB_REGISTER_NODE (ip_resolver_process_node,static) = {
2129 .function = resolver_process,
2130 .type = VLIB_NODE_TYPE_PROCESS,
2131 .name = "ip-route-resolver-process",
2136 nd_change_data_callback (u32 pool_index, u8 * new_mac,
2137 u32 sw_if_index, ip6_address_t * address)
2139 vpe_api_main_t *am = &vpe_api_main;
2140 vl_api_ip6_nd_event_t *event;
2142 if (pool_is_free_index (am->nd_events, pool_index))
2145 event = pool_elt_at_index (am->nd_events, pool_index);
2146 if (eth_mac_equal (event->new_mac, new_mac) &&
2147 sw_if_index == ntohl (event->sw_if_index))
2152 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
2153 event->sw_if_index = htonl (sw_if_index);
2158 arp_change_delete_callback (u32 pool_index, u8 * notused)
2160 vpe_api_main_t *am = &vpe_api_main;
2162 if (pool_is_free_index (am->arp_events, pool_index))
2165 pool_put_index (am->arp_events, pool_index);
2170 nd_change_delete_callback (u32 pool_index, u8 * notused)
2172 vpe_api_main_t *am = &vpe_api_main;
2174 if (pool_is_free_index (am->nd_events, pool_index))
2177 pool_put_index (am->nd_events, pool_index);
2181 static vlib_node_registration_t wc_arp_process_node;
2184 { WC_ARP_REPORT, WC_ND_REPORT };
2187 wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
2189 /* These cross the longjmp boundry (vlib_process_wait_for_event)
2190 * and need to be volatile - to prevent them from being optimized into
2191 * a register - which could change during suspension */
2193 volatile wc_arp_report_t arp_prev = { 0 };
2194 volatile wc_nd_report_t nd_prev = { 0 };
2195 volatile f64 last_arp = vlib_time_now (vm);
2196 volatile f64 last_nd = vlib_time_now (vm);
2200 vlib_process_wait_for_event (vm);
2201 uword event_type = WC_ARP_REPORT;
2202 void *event_data = vlib_process_get_event_data (vm, &event_type);
2204 f64 now = vlib_time_now (vm);
2206 if (event_type == WC_ARP_REPORT)
2208 wc_arp_report_t *arp_events = event_data;
2209 for (i = 0; i < vec_len (arp_events); i++)
2211 /* discard dup event */
2212 if (arp_prev.ip4 == arp_events[i].ip4 &&
2213 eth_mac_equal ((u8 *) arp_prev.mac, arp_events[i].mac) &&
2214 arp_prev.sw_if_index == arp_events[i].sw_if_index &&
2215 (now - last_arp) < 10.0)
2219 arp_prev = arp_events[i];
2221 vpe_client_registration_t *reg;
2223 pool_foreach(reg, vpe_api_main.wc_ip4_arp_events_registrations,
2225 vl_api_registration_t *vl_reg;
2226 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2227 if (reg && vl_api_can_send_msg (vl_reg))
2229 vl_api_ip4_arp_event_t * event = vl_msg_api_alloc (sizeof *event);
2230 memset (event, 0, sizeof *event);
2231 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2232 event->client_index = reg->client_index;
2233 event->pid = reg->client_pid;
2235 event->address = arp_events[i].ip4;
2236 event->sw_if_index = htonl(arp_events[i].sw_if_index);
2237 memcpy(event->new_mac, arp_events[i].mac, sizeof event->new_mac);
2238 vl_api_send_msg (vl_reg, (u8 *) event);
2244 else if (event_type == WC_ND_REPORT)
2246 wc_nd_report_t *nd_events = event_data;
2247 for (i = 0; i < vec_len (nd_events); i++)
2249 /* discard dup event */
2250 if (ip6_address_is_equal
2251 ((ip6_address_t *) & nd_prev.ip6, &nd_events[i].ip6)
2252 && eth_mac_equal ((u8 *) nd_prev.mac, nd_events[i].mac)
2253 && nd_prev.sw_if_index == nd_events[i].sw_if_index
2254 && (now - last_nd) < 10.0)
2258 nd_prev = nd_events[i];
2260 vpe_client_registration_t *reg;
2262 pool_foreach(reg, vpe_api_main.wc_ip6_nd_events_registrations,
2264 vl_api_registration_t *vl_reg;
2265 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2266 if (vl_reg && vl_api_can_send_msg (vl_reg))
2268 vl_api_ip6_nd_event_t * event = vl_msg_api_alloc (sizeof *event);
2269 memset (event, 0, sizeof *event);
2270 event->_vl_msg_id = htons (VL_API_IP6_ND_EVENT);
2271 event->client_index = reg->client_index;
2272 event->pid = reg->client_pid;
2274 memcpy(event->address, nd_events[i].ip6.as_u8, sizeof event->address);
2275 event->sw_if_index = htonl(nd_events[i].sw_if_index);
2276 memcpy(event->new_mac, nd_events[i].mac, sizeof event->new_mac);
2277 vl_api_send_msg (vl_reg, (u8 *) event);
2283 vlib_process_put_event_data (vm, event_data);
2290 VLIB_REGISTER_NODE (wc_arp_process_node,static) = {
2291 .function = wc_arp_process,
2292 .type = VLIB_NODE_TYPE_PROCESS,
2293 .name = "wildcard-ip4-arp-publisher-process",
2298 arp_change_data_callback (u32 pool_index, u8 * new_mac,
2299 u32 sw_if_index, u32 address)
2301 vpe_api_main_t *am = &vpe_api_main;
2302 vl_api_ip4_arp_event_t *event;
2304 if (pool_is_free_index (am->arp_events, pool_index))
2307 event = pool_elt_at_index (am->arp_events, pool_index);
2308 if (eth_mac_equal (event->new_mac, new_mac) &&
2309 sw_if_index == ntohl (event->sw_if_index))
2314 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
2315 event->sw_if_index = htonl (sw_if_index);
2320 vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
2322 vpe_api_main_t *am = &vpe_api_main;
2323 vnet_main_t *vnm = vnet_get_main ();
2324 vl_api_want_ip4_arp_events_reply_t *rmp;
2327 if (mp->address == 0)
2330 hash_get (am->wc_ip4_arp_events_registration_hash, mp->client_index);
2331 vpe_client_registration_t *rp;
2334 if (mp->enable_disable)
2336 clib_warning ("pid %d: already enabled...", mp->pid);
2337 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2343 pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2344 pool_put (am->wc_ip4_arp_events_registrations, rp);
2345 hash_unset (am->wc_ip4_arp_events_registration_hash,
2347 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2348 wc_arp_set_publisher_node (~0, WC_ARP_REPORT);
2352 if (mp->enable_disable == 0)
2354 clib_warning ("pid %d: already disabled...", mp->pid);
2355 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2358 pool_get (am->wc_ip4_arp_events_registrations, rp);
2359 rp->client_index = mp->client_index;
2360 rp->client_pid = mp->pid;
2361 hash_set (am->wc_ip4_arp_events_registration_hash, rp->client_index,
2362 rp - am->wc_ip4_arp_events_registrations);
2363 wc_arp_set_publisher_node (wc_arp_process_node.index, WC_ARP_REPORT);
2367 if (mp->enable_disable)
2369 vl_api_ip4_arp_event_t *event;
2370 pool_get (am->arp_events, event);
2371 rv = vnet_add_del_ip4_arp_change_event
2372 (vnm, arp_change_data_callback,
2373 mp->pid, &mp->address /* addr, in net byte order */ ,
2374 ip_resolver_process_node.index,
2375 IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ );
2379 pool_put (am->arp_events, event);
2382 memset (event, 0, sizeof (*event));
2384 /* Python API expects events to have no context */
2385 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2386 event->client_index = mp->client_index;
2387 event->address = mp->address;
2388 event->pid = mp->pid;
2389 if (mp->address == 0)
2394 rv = vnet_add_del_ip4_arp_change_event
2395 (vnm, arp_change_delete_callback,
2396 mp->pid, &mp->address /* addr, in net byte order */ ,
2397 ip_resolver_process_node.index,
2398 IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2401 REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY);
2405 vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
2407 vpe_api_main_t *am = &vpe_api_main;
2408 vnet_main_t *vnm = vnet_get_main ();
2409 vl_api_want_ip6_nd_events_reply_t *rmp;
2412 if (ip6_address_is_zero ((ip6_address_t *) mp->address))
2415 hash_get (am->wc_ip6_nd_events_registration_hash, mp->client_index);
2416 vpe_client_registration_t *rp;
2419 if (mp->enable_disable)
2421 clib_warning ("pid %d: already enabled...", mp->pid);
2422 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2428 pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2429 pool_put (am->wc_ip6_nd_events_registrations, rp);
2430 hash_unset (am->wc_ip6_nd_events_registration_hash,
2432 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2433 wc_nd_set_publisher_node (~0, 2);
2437 if (mp->enable_disable == 0)
2439 clib_warning ("pid %d: already disabled...", mp->pid);
2440 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2443 pool_get (am->wc_ip6_nd_events_registrations, rp);
2444 rp->client_index = mp->client_index;
2445 rp->client_pid = mp->pid;
2446 hash_set (am->wc_ip6_nd_events_registration_hash, rp->client_index,
2447 rp - am->wc_ip6_nd_events_registrations);
2448 wc_nd_set_publisher_node (wc_arp_process_node.index, WC_ND_REPORT);
2452 if (mp->enable_disable)
2454 vl_api_ip6_nd_event_t *event;
2455 pool_get (am->nd_events, event);
2457 rv = vnet_add_del_ip6_nd_change_event
2458 (vnm, nd_change_data_callback,
2459 mp->pid, mp->address /* addr, in net byte order */ ,
2460 ip_resolver_process_node.index,
2461 IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ );
2465 pool_put (am->nd_events, event);
2468 memset (event, 0, sizeof (*event));
2470 event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
2471 event->client_index = mp->client_index;
2472 clib_memcpy (event->address, mp->address, sizeof event->address);
2473 event->pid = mp->pid;
2477 rv = vnet_add_del_ip6_nd_change_event
2478 (vnm, nd_change_delete_callback,
2479 mp->pid, mp->address /* addr, in net byte order */ ,
2480 ip_resolver_process_node.index,
2481 IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2484 REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
2488 vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp)
2490 vl_api_proxy_arp_add_del_reply_t *rmp;
2493 ip4_main_t *im = &ip4_main;
2494 int vnet_proxy_arp_add_del (ip4_address_t * lo_addr,
2495 ip4_address_t * hi_addr,
2496 u32 fib_index, int is_del);
2499 stats_dslock_with_hint (1 /* release hint */ , 6 /* tag */ );
2501 p = hash_get (im->fib_index_by_table_id, ntohl (mp->vrf_id));
2505 rv = VNET_API_ERROR_NO_SUCH_FIB;
2511 rv = vnet_proxy_arp_add_del ((ip4_address_t *) mp->low_address,
2512 (ip4_address_t *) mp->hi_address,
2513 fib_index, mp->is_add == 0);
2517 REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY);
2521 vl_api_proxy_arp_intfc_enable_disable_t_handler
2522 (vl_api_proxy_arp_intfc_enable_disable_t * mp)
2525 vnet_main_t *vnm = vnet_get_main ();
2526 vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp;
2528 VALIDATE_SW_IF_INDEX (mp);
2530 vnet_sw_interface_t *si =
2531 vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
2535 if (mp->enable_disable)
2536 si->flags |= VNET_SW_INTERFACE_FLAG_PROXY_ARP;
2538 si->flags &= ~VNET_SW_INTERFACE_FLAG_PROXY_ARP;
2540 BAD_SW_IF_INDEX_LABEL;
2542 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
2546 ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
2548 vnet_main_t *vnm = vnet_get_main ();
2549 vnet_interface_main_t *im = &vnm->interface_main;
2550 ip4_main_t *im4 = &ip4_main;
2551 static u32 *sw_if_indices_to_shut;
2552 fib_table_t *fib_table;
2556 int rv = VNET_API_ERROR_NO_SUCH_FIB;
2557 u32 target_fib_id = ntohl (mp->vrf_id);
2559 stats_dslock_with_hint (1 /* release hint */ , 8 /* tag */ );
2562 pool_foreach (fib_table, im4->fibs,
2564 vnet_sw_interface_t * si;
2566 fib = pool_elt_at_index (im4->v4_fibs, fib_table->ft_index);
2568 if (fib->table_id != target_fib_id)
2571 /* remove any mpls encap/decap labels */
2572 mpls_fib_reset_labels (fib->table_id);
2574 /* remove any proxy arps in this fib */
2575 vnet_proxy_arp_fib_reset (fib->table_id);
2577 /* Set the flow hash for this fib to the default */
2578 vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
2580 vec_reset_length (sw_if_indices_to_shut);
2582 /* Shut down interfaces in this FIB / clean out intfc routes */
2583 pool_foreach (si, im->sw_interfaces,
2585 u32 sw_if_index = si->sw_if_index;
2587 if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index)
2588 && (im4->fib_index_by_sw_if_index[si->sw_if_index] ==
2590 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
2593 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
2594 sw_if_index = sw_if_indices_to_shut[i];
2596 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
2597 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
2598 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
2601 fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API);
2605 })); /* pool_foreach (fib) */
2613 ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp)
2615 vnet_main_t *vnm = vnet_get_main ();
2616 vnet_interface_main_t *im = &vnm->interface_main;
2617 ip6_main_t *im6 = &ip6_main;
2618 static u32 *sw_if_indices_to_shut;
2619 fib_table_t *fib_table;
2623 int rv = VNET_API_ERROR_NO_SUCH_FIB;
2624 u32 target_fib_id = ntohl (mp->vrf_id);
2626 stats_dslock_with_hint (1 /* release hint */ , 9 /* tag */ );
2629 pool_foreach (fib_table, im6->fibs,
2631 vnet_sw_interface_t * si;
2633 fib = pool_elt_at_index (im6->v6_fibs, fib_table->ft_index);
2635 if (fib->table_id != target_fib_id)
2638 vec_reset_length (sw_if_indices_to_shut);
2640 /* Set the flow hash for this fib to the default */
2641 vnet_set_ip6_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
2643 /* Shut down interfaces in this FIB / clean out intfc routes */
2644 pool_foreach (si, im->sw_interfaces,
2646 if (im6->fib_index_by_sw_if_index[si->sw_if_index] ==
2648 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
2651 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
2652 sw_if_index = sw_if_indices_to_shut[i];
2654 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
2655 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
2656 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
2659 fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API);
2663 })); /* pool_foreach (fib) */
2671 vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp)
2674 vl_api_reset_fib_reply_t *rmp;
2677 rv = ip6_reset_fib_t_handler (mp);
2679 rv = ip4_reset_fib_t_handler (mp);
2681 REPLY_MACRO (VL_API_RESET_FIB_REPLY);
2685 vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
2688 vl_api_set_arp_neighbor_limit_reply_t *rmp;
2689 vnet_main_t *vnm = vnet_get_main ();
2690 clib_error_t *error;
2695 error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit));
2697 error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit));
2701 clib_error_report (error);
2702 rv = VNET_API_ERROR_UNSPECIFIED;
2706 rv = vnm->api_errno;
2709 REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
2713 vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp)
2715 vl_api_ip_reassembly_set_reply_t *rmp;
2719 rv = ip6_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
2720 clib_net_to_host_u32 (mp->max_reassemblies),
2721 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
2725 rv = ip4_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
2726 clib_net_to_host_u32 (mp->max_reassemblies),
2727 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
2730 REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
2734 vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_t * mp)
2736 unix_shared_memory_queue_t *q;
2738 q = vl_api_client_index_to_input_queue (mp->client_index);
2743 vl_api_ip_reassembly_get_reply_t *rmp = vl_msg_api_alloc (sizeof (*rmp));
2744 memset (rmp, 0, sizeof (*rmp));
2745 rmp->_vl_msg_id = ntohs (VL_API_IP_REASSEMBLY_GET_REPLY);
2746 rmp->context = mp->context;
2751 ip6_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
2752 &rmp->expire_walk_interval_ms);
2757 ip4_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
2758 &rmp->expire_walk_interval_ms);
2760 rmp->timeout_ms = clib_host_to_net_u32 (rmp->timeout_ms);
2761 rmp->max_reassemblies = clib_host_to_net_u32 (rmp->max_reassemblies);
2762 rmp->expire_walk_interval_ms =
2763 clib_host_to_net_u32 (rmp->expire_walk_interval_ms);
2764 vl_msg_api_send_shmem (q, (u8 *) & rmp);
2767 #define vl_msg_name_crc_list
2768 #include <vnet/ip/ip.api.h>
2769 #undef vl_msg_name_crc_list
2772 setup_message_id_table (api_main_t * am)
2774 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
2775 foreach_vl_msg_name_crc_ip;
2779 static clib_error_t *
2780 ip_api_hookup (vlib_main_t * vm)
2782 api_main_t *am = &api_main;
2785 vl_msg_api_set_handlers(VL_API_##N, #n, \
2786 vl_api_##n##_t_handler, \
2788 vl_api_##n##_t_endian, \
2789 vl_api_##n##_t_print, \
2790 sizeof(vl_api_##n##_t), 1);
2795 * Set up the (msg_name, crc, message-id) table
2797 setup_message_id_table (am);
2802 VLIB_API_INIT_FUNCTION (ip_api_hookup);
2805 * fd.io coding-style-patch-verification: ON
2808 * eval: (c-set-style "gnu")