2 *------------------------------------------------------------------
3 * ip_api.c - vnet ip api
5 * Copyright (c) 2016 Cisco and/or its affiliates.
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at:
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 *------------------------------------------------------------------
20 #include <vnet/vnet.h>
21 #include <vlibmemory/api.h>
23 #include <vnet/interface.h>
24 #include <vnet/api_errno.h>
25 #include <vnet/ethernet/ethernet.h>
26 #include <vnet/ethernet/ethernet_types_api.h>
27 #include <vnet/ip/ip.h>
28 #include <vnet/ip/ip_types_api.h>
29 #include <vnet/ip/ip_punt_drop.h>
30 #include <vnet/ip/ip_types_api.h>
31 #include <vnet/ip/ip_path_mtu.h>
32 #include <vnet/fib/fib_table.h>
33 #include <vnet/fib/fib_api.h>
34 #include <vnet/ethernet/arp_packet.h>
35 #include <vnet/mfib/ip6_mfib.h>
36 #include <vnet/mfib/ip4_mfib.h>
37 #include <vnet/mfib/mfib_signal.h>
38 #include <vnet/mfib/mfib_entry.h>
39 #include <vnet/mfib/mfib_api.h>
40 #include <vnet/ip/ip_source_and_port_range_check.h>
41 #include <vnet/fib/fib_path_list.h>
42 #include <vnet/ip/ip6_hop_by_hop.h>
43 #include <vnet/ip/ip6_link.h>
44 #include <vnet/ip/reass/ip4_sv_reass.h>
45 #include <vnet/ip/reass/ip4_full_reass.h>
46 #include <vnet/ip/reass/ip6_sv_reass.h>
47 #include <vnet/ip/reass/ip6_full_reass.h>
48 #include <vnet/ip/ip_table.h>
49 #include <vnet/ip/ip_container_proxy.h>
51 #include <vnet/format_fns.h>
52 #include <vnet/ip/ip.api_enum.h>
53 #include <vnet/ip/ip.api_types.h>
55 #define REPLY_MSG_ID_BASE ip4_main.msg_id_base
56 #include <vlibapi/api_helper_macros.h>
59 vl_api_sw_interface_ip6_enable_disable_t_handler
60 (vl_api_sw_interface_ip6_enable_disable_t * mp)
62 vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
65 VALIDATE_SW_IF_INDEX (mp);
67 rv = ((mp->enable == 1) ?
68 ip6_link_enable (ntohl (mp->sw_if_index), NULL) :
69 ip6_link_disable (ntohl (mp->sw_if_index)));
71 BAD_SW_IF_INDEX_LABEL;
73 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
77 send_ip_table_details (vpe_api_main_t * am,
78 vl_api_registration_t * reg,
79 u32 context, const fib_table_t * table)
81 vl_api_ip_table_details_t *mp;
83 mp = vl_msg_api_alloc (sizeof (*mp));
86 clib_memset (mp, 0, sizeof (*mp));
87 mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IP_TABLE_DETAILS);
88 mp->context = context;
90 mp->table.is_ip6 = (table->ft_proto == FIB_PROTOCOL_IP6);
91 mp->table.table_id = htonl (table->ft_table_id);
92 memcpy (mp->table.name, table->ft_desc,
93 clib_min (vec_len (table->ft_desc), sizeof (mp->table.name)));
95 vl_api_send_msg (reg, (u8 *) mp);
99 vl_api_ip_table_dump_t_handler (vl_api_ip_table_dump_t * mp)
101 vpe_api_main_t *am = &vpe_api_main;
102 vl_api_registration_t *reg;
103 fib_table_t *fib_table;
105 reg = vl_api_client_index_to_registration (mp->client_index);
110 pool_foreach (fib_table, ip4_main.fibs)
112 send_ip_table_details(am, reg, mp->context, fib_table);
114 pool_foreach (fib_table, ip6_main.fibs)
116 /* don't send link locals */
117 if (fib_table->ft_flags & FIB_TABLE_FLAG_IP6_LL)
119 send_ip_table_details(am, reg, mp->context, fib_table);
124 typedef struct vl_api_ip_fib_dump_walk_ctx_t_
126 fib_node_index_t *feis;
127 } vl_api_ip_fib_dump_walk_ctx_t;
129 static fib_table_walk_rc_t
130 vl_api_ip_fib_dump_walk (fib_node_index_t fei, void *arg)
132 vl_api_ip_fib_dump_walk_ctx_t *ctx = arg;
134 vec_add1 (ctx->feis, fei);
136 return (FIB_TABLE_WALK_CONTINUE);
140 send_ip_route_details (vpe_api_main_t * am,
141 vl_api_registration_t * reg,
142 u32 context, fib_node_index_t fib_entry_index)
144 fib_route_path_t *rpaths, *rpath;
145 vl_api_ip_route_details_t *mp;
146 const fib_prefix_t *pfx;
147 vl_api_fib_path_t *fp;
151 pfx = fib_entry_get_prefix (fib_entry_index);
152 rpaths = fib_entry_encode (fib_entry_index);
154 path_count = vec_len (rpaths);
155 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
158 clib_memset (mp, 0, sizeof (*mp));
159 mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IP_ROUTE_DETAILS);
160 mp->context = context;
162 ip_prefix_encode (pfx, &mp->route.prefix);
164 htonl (fib_table_get_table_id
165 (fib_entry_get_fib_index (fib_entry_index), pfx->fp_proto));
166 mp->route.n_paths = path_count;
167 mp->route.stats_index =
168 htonl (fib_table_entry_get_stats_index
169 (fib_entry_get_fib_index (fib_entry_index), pfx));
171 fp = mp->route.paths;
172 vec_foreach (rpath, rpaths)
174 fib_api_path_encode (rpath, fp);
178 vl_api_send_msg (reg, (u8 *) mp);
183 send_ip_route_v2_details (vpe_api_main_t *am, vl_api_registration_t *reg,
184 u32 context, fib_node_index_t fib_entry_index)
186 fib_route_path_t *rpaths, *rpath;
187 vl_api_ip_route_v2_details_t *mp;
188 const fib_prefix_t *pfx;
189 vl_api_fib_path_t *fp;
193 pfx = fib_entry_get_prefix (fib_entry_index);
194 rpaths = fib_entry_encode (fib_entry_index);
196 path_count = vec_len (rpaths);
197 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
200 clib_memset (mp, 0, sizeof (*mp));
201 mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IP_ROUTE_V2_DETAILS);
202 mp->context = context;
204 ip_prefix_encode (pfx, &mp->route.prefix);
205 mp->route.table_id = htonl (fib_table_get_table_id (
206 fib_entry_get_fib_index (fib_entry_index), pfx->fp_proto));
207 mp->route.n_paths = path_count;
208 mp->route.src = fib_entry_get_best_source (fib_entry_index);
209 mp->route.stats_index = htonl (fib_table_entry_get_stats_index (
210 fib_entry_get_fib_index (fib_entry_index), pfx));
212 fp = mp->route.paths;
213 vec_foreach (rpath, rpaths)
215 fib_api_path_encode (rpath, fp);
219 vl_api_send_msg (reg, (u8 *) mp);
223 typedef struct apt_ip6_fib_show_ctx_t_
225 fib_node_index_t *entries;
226 } api_ip6_fib_show_ctx_t;
229 vl_api_ip_route_dump_t_handler (vl_api_ip_route_dump_t * mp)
231 vpe_api_main_t *am = &vpe_api_main;
232 fib_node_index_t *fib_entry_index;
233 vl_api_registration_t *reg;
234 fib_protocol_t fproto;
237 reg = vl_api_client_index_to_registration (mp->client_index);
241 vl_api_ip_fib_dump_walk_ctx_t ctx = {
245 fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
246 fib_index = fib_table_find (fproto, ntohl (mp->table.table_id));
248 if (INDEX_INVALID == fib_index)
251 fib_table_walk (fib_index, fproto, vl_api_ip_fib_dump_walk, &ctx);
253 vec_foreach (fib_entry_index, ctx.feis)
255 send_ip_route_details (am, reg, mp->context, *fib_entry_index);
262 vl_api_ip_route_v2_dump_t_handler (vl_api_ip_route_v2_dump_t *mp)
264 vpe_api_main_t *am = &vpe_api_main;
265 fib_node_index_t *fib_entry_index;
266 vl_api_registration_t *reg;
267 fib_protocol_t fproto;
271 reg = vl_api_client_index_to_registration (mp->client_index);
275 vl_api_ip_fib_dump_walk_ctx_t ctx = {
279 fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
280 fib_index = fib_table_find (fproto, ntohl (mp->table.table_id));
283 if (INDEX_INVALID == fib_index)
287 fib_table_walk_w_src (fib_index, fproto, src, vl_api_ip_fib_dump_walk,
290 fib_table_walk (fib_index, fproto, vl_api_ip_fib_dump_walk, &ctx);
292 vec_foreach (fib_entry_index, ctx.feis)
294 send_ip_route_v2_details (am, reg, mp->context, *fib_entry_index);
301 send_ip_mtable_details (vl_api_registration_t * reg,
302 u32 context, const mfib_table_t * mfib_table)
304 vl_api_ip_mtable_details_t *mp;
306 mp = vl_msg_api_alloc (sizeof (*mp));
309 memset (mp, 0, sizeof (*mp));
310 mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IP_MTABLE_DETAILS);
311 mp->context = context;
313 mp->table.table_id = htonl (mfib_table->mft_table_id);
314 mp->table.is_ip6 = (FIB_PROTOCOL_IP6 == mfib_table->mft_proto);
316 vl_api_send_msg (reg, (u8 *) mp);
320 vl_api_ip_mtable_dump_t_handler (vl_api_ip_mtable_dump_t * mp)
322 vl_api_registration_t *reg;
323 mfib_table_t *mfib_table;
325 reg = vl_api_client_index_to_registration (mp->client_index);
330 pool_foreach (mfib_table, ip4_main.mfibs)
332 send_ip_mtable_details (reg, mp->context, mfib_table);
334 pool_foreach (mfib_table, ip6_main.mfibs)
336 send_ip_mtable_details (reg, mp->context, mfib_table);
341 typedef struct vl_api_ip_mfib_dump_ctx_t_
343 fib_node_index_t *entries;
344 } vl_api_ip_mfib_dump_ctx_t;
347 mfib_route_dump_walk (fib_node_index_t fei, void *arg)
349 vl_api_ip_mfib_dump_ctx_t *ctx = arg;
351 vec_add1 (ctx->entries, fei);
353 return (WALK_CONTINUE);
357 send_ip_mroute_details (vpe_api_main_t * am,
358 vl_api_registration_t * reg,
359 u32 context, fib_node_index_t mfib_entry_index)
361 fib_route_path_t *rpaths, *rpath;
362 vl_api_ip_mroute_details_t *mp;
363 const mfib_prefix_t *pfx;
364 vl_api_mfib_path_t *fp;
368 pfx = mfib_entry_get_prefix (mfib_entry_index);
369 rpaths = mfib_entry_encode (mfib_entry_index);
371 path_count = vec_len (rpaths);
372 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
375 clib_memset (mp, 0, sizeof (*mp));
376 mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IP_MROUTE_DETAILS);
377 mp->context = context;
379 ip_mprefix_encode (pfx, &mp->route.prefix);
381 htonl (mfib_table_get_table_id
382 (mfib_entry_get_fib_index (mfib_entry_index), pfx->fp_proto));
383 mp->route.n_paths = path_count;
384 fp = mp->route.paths;
385 vec_foreach (rpath, rpaths)
387 mfib_api_path_encode (rpath, fp);
391 vl_api_send_msg (reg, (u8 *) mp);
396 vl_api_ip_mroute_dump_t_handler (vl_api_ip_mroute_dump_t * mp)
398 vpe_api_main_t *am = &vpe_api_main;
399 vl_api_registration_t *reg;
400 fib_node_index_t *mfeip;
401 fib_protocol_t fproto;
404 vl_api_ip_mfib_dump_ctx_t ctx = {
408 reg = vl_api_client_index_to_registration (mp->client_index);
412 fproto = fib_ip_proto (mp->table.is_ip6);
413 fib_index = mfib_table_find (fproto, ntohl (mp->table.table_id));
415 if (INDEX_INVALID == fib_index)
418 mfib_table_walk (fib_index, fproto, mfib_route_dump_walk, &ctx);
420 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
422 vec_foreach (mfeip, ctx.entries)
424 send_ip_mroute_details (am, reg, mp->context, *mfeip);
427 vec_free (ctx.entries);
431 vl_api_ip_punt_police_t_handler (vl_api_ip_punt_police_t * mp,
434 vl_api_ip_punt_police_reply_t *rmp;
438 ip6_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
440 ip4_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
442 REPLY_MACRO (VL_API_IP_PUNT_POLICE_REPLY);
446 ip_punt_redirect_t_handler_common (u8 is_add, u32 rx_sw_if_index,
447 ip_address_family_t af,
448 const fib_route_path_t *rpaths)
453 ip6_punt_redirect_add_paths (rx_sw_if_index, rpaths);
454 else if (af == AF_IP4)
455 ip4_punt_redirect_add_paths (rx_sw_if_index, rpaths);
460 ip6_punt_redirect_del (rx_sw_if_index);
461 else if (af == AF_IP4)
462 ip4_punt_redirect_del (rx_sw_if_index);
467 vl_api_ip_punt_redirect_t_handler (vl_api_ip_punt_redirect_t *mp,
470 vl_api_ip_punt_redirect_reply_t *rmp;
471 fib_route_path_t *rpaths = NULL, rpath = {
475 ip_address_family_t af;
480 if (!vnet_sw_if_index_is_api_valid (ntohl (mp->punt.tx_sw_if_index)))
481 goto bad_sw_if_index;
483 ipv = ip_address_decode (&mp->punt.nh, &rpath.frp_addr);
484 af = (ipv == IP46_TYPE_IP6) ? AF_IP6 : AF_IP4;
485 rpath.frp_proto = (ipv == IP46_TYPE_IP6) ? DPO_PROTO_IP6 : DPO_PROTO_IP4;
486 rpath.frp_sw_if_index = ntohl (mp->punt.tx_sw_if_index);
487 rx_sw_if_index = ntohl (mp->punt.rx_sw_if_index);
489 vec_add1 (rpaths, rpath);
490 ip_punt_redirect_t_handler_common (mp->is_add, rx_sw_if_index, af, rpaths);
493 BAD_SW_IF_INDEX_LABEL;
495 REPLY_MACRO (VL_API_IP_PUNT_REDIRECT_REPLY);
499 vl_api_add_del_ip_punt_redirect_v2_t_handler (
500 vl_api_add_del_ip_punt_redirect_v2_t *mp, vlib_main_t *vm)
502 vl_api_add_del_ip_punt_redirect_v2_reply_t *rmp;
503 fib_route_path_t *rpaths = NULL, *rpath;
504 vl_api_fib_path_t *apath;
505 ip_address_family_t af;
506 u32 rx_sw_if_index, n_paths;
509 rx_sw_if_index = ntohl (mp->punt.rx_sw_if_index);
510 n_paths = ntohl (mp->punt.n_paths);
512 rv = ip_address_family_decode (mp->punt.af, &af);
517 vec_validate (rpaths, n_paths - 1);
519 for (ii = 0; ii < n_paths; ii++)
521 apath = &mp->punt.paths[ii];
524 rv = fib_api_path_decode (apath, rpath);
530 ip_punt_redirect_t_handler_common (mp->is_add, rx_sw_if_index, af, rpaths);
535 REPLY_MACRO (VL_API_ADD_DEL_IP_PUNT_REDIRECT_V2_REPLY);
538 static clib_error_t *
539 call_elf_section_ip_table_callbacks (vnet_main_t * vnm, u32 table_id,
541 _vnet_ip_table_function_list_elt_t **
544 _vnet_ip_table_function_list_elt_t *elt;
545 vnet_ip_table_function_priority_t prio;
546 clib_error_t *error = 0;
548 for (prio = VNET_IP_TABLE_FUNC_PRIORITY_LOW;
549 prio <= VNET_IP_TABLE_FUNC_PRIORITY_HIGH; prio++)
555 error = elt->fp (vnm, table_id, flags);
558 elt = elt->next_ip_table_function;
565 ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api)
567 u32 fib_index, mfib_index;
568 vnet_main_t *vnm = vnet_get_main ();
571 * ignore action on the default table - this is always present
572 * and cannot be added nor deleted from the API
577 * The API holds only one lock on the table.
578 * i.e. it can be added many times via the API but needs to be
580 * The FIB index for unicast and multicast is not necessarily the
581 * same, since internal VPP systesm (like LISP and SR) create
582 * their own unicast tables.
584 fib_index = fib_table_find (fproto, table_id);
585 mfib_index = mfib_table_find (fproto, table_id);
587 if ((~0 != fib_index) || (~0 != mfib_index))
588 call_elf_section_ip_table_callbacks (vnm, table_id, 0 /* is_add */ ,
589 vnm->ip_table_add_del_functions);
593 fib_table_unlock (fib_index, fproto,
594 (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI));
596 if (~0 != mfib_index)
598 mfib_table_unlock (mfib_index, fproto,
599 (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI));
605 vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp)
607 vl_api_ip_table_add_del_reply_t *rmp;
608 fib_protocol_t fproto = (mp->table.is_ip6 ?
609 FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
610 u32 table_id = ntohl (mp->table.table_id);
615 ip_table_create (fproto, table_id, 1, mp->table.name);
619 ip_table_delete (fproto, table_id, 1);
622 REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY);
626 ip_route_add_del_t_handler (vl_api_ip_route_add_del_t * mp, u32 * stats_index)
628 fib_route_path_t *rpaths = NULL, *rpath;
629 fib_entry_flag_t entry_flags;
630 vl_api_fib_path_t *apath;
635 entry_flags = FIB_ENTRY_FLAG_NONE;
636 ip_prefix_decode (&mp->route.prefix, &pfx);
638 rv = fib_api_table_id_decode (pfx.fp_proto,
639 ntohl (mp->route.table_id), &fib_index);
643 if (0 != mp->route.n_paths)
644 vec_validate (rpaths, mp->route.n_paths - 1);
646 for (ii = 0; ii < mp->route.n_paths; ii++)
648 apath = &mp->route.paths[ii];
651 rv = fib_api_path_decode (apath, rpath);
653 if ((rpath->frp_flags & FIB_ROUTE_PATH_LOCAL) &&
654 (~0 == rpath->frp_sw_if_index))
655 entry_flags |= (FIB_ENTRY_FLAG_CONNECTED | FIB_ENTRY_FLAG_LOCAL);
661 rv = fib_api_route_add_del (mp->is_add, mp->is_multipath, fib_index, &pfx,
662 FIB_SOURCE_API, entry_flags, rpaths);
664 if (mp->is_add && 0 == rv)
665 *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
674 ip_route_add_del_v2_t_handler (vl_api_ip_route_add_del_v2_t *mp,
677 fib_route_path_t *rpaths = NULL, *rpath;
678 fib_entry_flag_t entry_flags;
679 vl_api_fib_path_t *apath;
685 entry_flags = FIB_ENTRY_FLAG_NONE;
686 ip_prefix_decode (&mp->route.prefix, &pfx);
688 rv = fib_api_table_id_decode (pfx.fp_proto, ntohl (mp->route.table_id),
693 if (0 != mp->route.n_paths)
694 vec_validate (rpaths, mp->route.n_paths - 1);
696 for (ii = 0; ii < mp->route.n_paths; ii++)
698 apath = &mp->route.paths[ii];
701 rv = fib_api_path_decode (apath, rpath);
703 if ((rpath->frp_flags & FIB_ROUTE_PATH_LOCAL) &&
704 (~0 == rpath->frp_sw_if_index))
705 entry_flags |= (FIB_ENTRY_FLAG_CONNECTED | FIB_ENTRY_FLAG_LOCAL);
711 src = (0 == mp->route.src ? FIB_SOURCE_API : mp->route.src);
713 rv = fib_api_route_add_del (mp->is_add, mp->is_multipath, fib_index, &pfx,
714 src, entry_flags, rpaths);
716 if (mp->is_add && 0 == rv)
717 *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
726 vl_api_ip_route_add_del_t_handler (vl_api_ip_route_add_del_t * mp)
728 vl_api_ip_route_add_del_reply_t *rmp;
729 u32 stats_index = ~0;
732 rv = ip_route_add_del_t_handler (mp, &stats_index);
735 REPLY_MACRO2 (VL_API_IP_ROUTE_ADD_DEL_REPLY,
737 rmp->stats_index = htonl (stats_index);
743 vl_api_ip_route_add_del_v2_t_handler (vl_api_ip_route_add_del_v2_t *mp)
745 vl_api_ip_route_add_del_v2_reply_t *rmp;
746 u32 stats_index = ~0;
749 rv = ip_route_add_del_v2_t_handler (mp, &stats_index);
751 /* clang-format off */
752 REPLY_MACRO2 (VL_API_IP_ROUTE_ADD_DEL_V2_REPLY,
754 rmp->stats_index = htonl (stats_index);
756 /* clang-format on */
760 vl_api_ip_route_lookup_t_handler (vl_api_ip_route_lookup_t * mp)
762 vl_api_ip_route_lookup_reply_t *rmp = NULL;
763 fib_route_path_t *rpaths = NULL, *rpath;
764 const fib_prefix_t *pfx = NULL;
766 vl_api_fib_path_t *fp;
767 fib_node_index_t fib_entry_index;
772 ip_prefix_decode (&mp->prefix, &lookup);
773 rv = fib_api_table_id_decode (lookup.fp_proto, ntohl (mp->table_id),
775 if (PREDICT_TRUE (!rv))
778 fib_entry_index = fib_table_lookup_exact_match (fib_index, &lookup);
780 fib_entry_index = fib_table_lookup (fib_index, &lookup);
781 if (fib_entry_index == FIB_NODE_INDEX_INVALID)
782 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
785 pfx = fib_entry_get_prefix (fib_entry_index);
786 rpaths = fib_entry_encode (fib_entry_index);
787 npaths = vec_len (rpaths);
792 REPLY_MACRO3_ZERO(VL_API_IP_ROUTE_LOOKUP_REPLY,
793 npaths * sizeof (*fp),
797 ip_prefix_encode (pfx, &rmp->route.prefix);
798 rmp->route.table_id = mp->table_id;
799 rmp->route.n_paths = npaths;
800 rmp->route.stats_index = fib_table_entry_get_stats_index (fib_index, pfx);
801 rmp->route.stats_index = htonl (rmp->route.stats_index);
803 fp = rmp->route.paths;
804 vec_foreach (rpath, rpaths)
806 fib_api_path_encode (rpath, fp);
816 vl_api_ip_route_lookup_v2_t_handler (vl_api_ip_route_lookup_v2_t *mp)
818 vl_api_ip_route_lookup_v2_reply_t *rmp = NULL;
819 fib_route_path_t *rpaths = NULL, *rpath;
820 const fib_prefix_t *pfx = NULL;
822 vl_api_fib_path_t *fp;
823 fib_node_index_t fib_entry_index;
826 fib_source_t src = 0;
829 ip_prefix_decode (&mp->prefix, &lookup);
830 rv = fib_api_table_id_decode (lookup.fp_proto, ntohl (mp->table_id),
832 if (PREDICT_TRUE (!rv))
835 fib_entry_index = fib_table_lookup_exact_match (fib_index, &lookup);
837 fib_entry_index = fib_table_lookup (fib_index, &lookup);
838 if (fib_entry_index == FIB_NODE_INDEX_INVALID)
839 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
842 pfx = fib_entry_get_prefix (fib_entry_index);
843 rpaths = fib_entry_encode (fib_entry_index);
844 npaths = vec_len (rpaths);
845 src = fib_entry_get_best_source (fib_entry_index);
849 /* clang-format off */
850 REPLY_MACRO3_ZERO(VL_API_IP_ROUTE_LOOKUP_V2_REPLY,
851 npaths * sizeof (*fp),
855 ip_prefix_encode (pfx, &rmp->route.prefix);
856 rmp->route.table_id = mp->table_id;
857 rmp->route.n_paths = npaths;
858 rmp->route.src = src;
859 rmp->route.stats_index = fib_table_entry_get_stats_index (fib_index, pfx);
860 rmp->route.stats_index = htonl (rmp->route.stats_index);
862 fp = rmp->route.paths;
863 vec_foreach (rpath, rpaths)
865 fib_api_path_encode (rpath, fp);
870 /* clang-format on */
875 ip_table_create (fib_protocol_t fproto,
876 u32 table_id, u8 is_api, const u8 * name)
878 u32 fib_index, mfib_index;
879 vnet_main_t *vnm = vnet_get_main ();
882 * ignore action on the default table - this is always present
883 * and cannot be added nor deleted from the API
888 * The API holds only one lock on the table.
889 * i.e. it can be added many times via the API but needs to be
891 * The FIB index for unicast and multicast is not necessarily the
892 * same, since internal VPP systesm (like LISP and SR) create
893 * their own unicast tables.
895 fib_index = fib_table_find (fproto, table_id);
896 mfib_index = mfib_table_find (fproto, table_id);
900 fib_table_find_or_create_and_lock_w_name (fproto, table_id,
903 FIB_SOURCE_CLI), name);
905 if (~0 == mfib_index)
907 mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
910 MFIB_SOURCE_CLI), name);
913 if ((~0 == fib_index) || (~0 == mfib_index))
914 call_elf_section_ip_table_callbacks (vnm, table_id, 1 /* is_add */ ,
915 vnm->ip_table_add_del_functions);
920 mroute_add_del_handler (u8 is_add,
923 const mfib_prefix_t * prefix,
925 u32 rpf_id, fib_route_path_t * rpaths)
927 u32 mfib_entry_index = ~0;
929 if (0 == vec_len (rpaths))
931 mfib_entry_index = mfib_table_entry_update (fib_index, prefix,
933 rpf_id, entry_flags);
940 mfib_table_entry_paths_update (fib_index, prefix,
941 MFIB_SOURCE_API, rpaths);
945 mfib_table_entry_paths_remove (fib_index, prefix,
946 MFIB_SOURCE_API, rpaths);
950 return (mfib_entry_index);
954 api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp,
957 fib_route_path_t *rpath, *rpaths = NULL;
958 fib_node_index_t mfib_entry_index;
959 mfib_entry_flags_t eflags;
965 ip_mprefix_decode (&mp->route.prefix, &pfx);
967 rv = mfib_api_table_id_decode (pfx.fp_proto,
968 ntohl (mp->route.table_id), &fib_index);
972 vec_validate (rpaths, mp->route.n_paths - 1);
974 for (ii = 0; ii < mp->route.n_paths; ii++)
978 rv = mfib_api_path_decode (&mp->route.paths[ii], rpath);
984 eflags = mfib_api_path_entry_flags_decode (mp->route.entry_flags);
985 mfib_entry_index = mroute_add_del_handler (mp->is_add,
989 ntohl (mp->route.rpf_id),
992 if (~0 != mfib_entry_index)
993 *stats_index = mfib_entry_get_stats_index (mfib_entry_index);
1000 vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1002 vl_api_ip_mroute_add_del_reply_t *rmp;
1003 u32 stats_index = ~0;
1006 rv = api_mroute_add_del_t_handler (mp, &stats_index);
1009 REPLY_MACRO2 (VL_API_IP_MROUTE_ADD_DEL_REPLY,
1011 rmp->stats_index = htonl (stats_index);
1017 send_ip_details (vpe_api_main_t * am,
1018 vl_api_registration_t * reg, u32 sw_if_index, u8 is_ipv6,
1021 vl_api_ip_details_t *mp;
1023 mp = vl_msg_api_alloc (sizeof (*mp));
1024 clib_memset (mp, 0, sizeof (*mp));
1025 mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IP_DETAILS);
1027 mp->sw_if_index = ntohl (sw_if_index);
1028 mp->is_ipv6 = is_ipv6;
1029 mp->context = context;
1031 vl_api_send_msg (reg, (u8 *) mp);
1035 send_ip_address_details (vpe_api_main_t * am,
1036 vl_api_registration_t * reg,
1037 const fib_prefix_t * pfx,
1038 u32 sw_if_index, u32 context)
1040 vl_api_ip_address_details_t *mp;
1042 mp = vl_msg_api_alloc (sizeof (*mp));
1043 clib_memset (mp, 0, sizeof (*mp));
1044 mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IP_ADDRESS_DETAILS);
1046 ip_prefix_encode (pfx, &mp->prefix);
1047 mp->context = context;
1048 mp->sw_if_index = htonl (sw_if_index);
1050 vl_api_send_msg (reg, (u8 *) mp);
1054 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
1056 vpe_api_main_t *am = &vpe_api_main;
1057 vl_api_registration_t *reg;
1058 ip6_main_t *im6 = &ip6_main;
1059 ip4_main_t *im4 = &ip4_main;
1060 ip_lookup_main_t *lm6 = &im6->lookup_main;
1061 ip_lookup_main_t *lm4 = &im4->lookup_main;
1062 ip_interface_address_t *ia = 0;
1063 u32 sw_if_index = ~0;
1064 int rv __attribute__ ((unused)) = 0;
1066 VALIDATE_SW_IF_INDEX (mp);
1068 sw_if_index = ntohl (mp->sw_if_index);
1070 reg = vl_api_client_index_to_registration (mp->client_index);
1077 /* Do not send subnet details of the IP-interface for
1078 * unnumbered interfaces. otherwise listening clients
1079 * will be confused that the subnet is applied on more
1080 * than one interface */
1081 foreach_ip_interface_address (lm6, ia, sw_if_index, 0,
1083 fib_prefix_t pfx = {
1084 .fp_addr.ip6 = *(ip6_address_t *)ip_interface_address_get_address (lm6, ia),
1085 .fp_len = ia->address_length,
1086 .fp_proto = FIB_PROTOCOL_IP6,
1088 send_ip_address_details(am, reg, &pfx, sw_if_index, mp->context);
1095 foreach_ip_interface_address (lm4, ia, sw_if_index, 0,
1097 fib_prefix_t pfx = {
1098 .fp_addr.ip4 = *(ip4_address_t *)ip_interface_address_get_address (lm4, ia),
1099 .fp_len = ia->address_length,
1100 .fp_proto = FIB_PROTOCOL_IP4,
1103 send_ip_address_details(am, reg, &pfx, sw_if_index, mp->context);
1108 BAD_SW_IF_INDEX_LABEL;
1112 send_ip_unnumbered_details (vpe_api_main_t * am,
1113 vl_api_registration_t * reg,
1114 u32 sw_if_index, u32 ip_sw_if_index, u32 context)
1116 vl_api_ip_unnumbered_details_t *mp;
1118 mp = vl_msg_api_alloc (sizeof (*mp));
1119 clib_memset (mp, 0, sizeof (*mp));
1120 mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IP_UNNUMBERED_DETAILS);
1122 mp->context = context;
1123 mp->sw_if_index = htonl (sw_if_index);
1124 mp->ip_sw_if_index = htonl (ip_sw_if_index);
1126 vl_api_send_msg (reg, (u8 *) mp);
1130 vl_api_ip_unnumbered_dump_t_handler (vl_api_ip_unnumbered_dump_t * mp)
1132 vnet_main_t *vnm = vnet_get_main ();
1133 vnet_interface_main_t *im = &vnm->interface_main;
1134 int rv __attribute__ ((unused)) = 0;
1135 vpe_api_main_t *am = &vpe_api_main;
1136 vl_api_registration_t *reg;
1137 vnet_sw_interface_t *si;
1140 sw_if_index = ntohl (mp->sw_if_index);
1142 reg = vl_api_client_index_to_registration (mp->client_index);
1146 if (~0 != sw_if_index)
1148 VALIDATE_SW_IF_INDEX (mp);
1150 si = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
1152 if (si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED)
1154 send_ip_unnumbered_details (am, reg,
1156 si->unnumbered_sw_if_index,
1163 pool_foreach (si, im->sw_interfaces)
1165 if ((si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1167 send_ip_unnumbered_details(am, reg,
1169 si->unnumbered_sw_if_index,
1176 BAD_SW_IF_INDEX_LABEL;
1180 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
1182 vpe_api_main_t *am = &vpe_api_main;
1183 vnet_main_t *vnm = vnet_get_main ();
1184 //vlib_main_t *vm = vlib_get_main ();
1185 vnet_interface_main_t *im = &vnm->interface_main;
1186 vl_api_registration_t *reg;
1187 vnet_sw_interface_t *si, *sorted_sis;
1188 u32 sw_if_index = ~0;
1190 reg = vl_api_client_index_to_registration (mp->client_index);
1194 /* Gather interfaces. */
1195 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
1196 _vec_len (sorted_sis) = 0;
1198 pool_foreach (si, im->sw_interfaces)
1200 vec_add1 (sorted_sis, si[0]);
1204 vec_foreach (si, sorted_sis)
1206 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1208 /* if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index)) */
1212 sw_if_index = si->sw_if_index;
1213 send_ip_details (am, reg, sw_if_index, mp->is_ipv6, mp->context);
1217 vec_free (sorted_sis);
1221 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t *mp)
1223 vl_api_set_ip_flow_hash_reply_t *rmp;
1226 flow_hash_config_t flow_hash_config = 0;
1228 table_id = ntohl (mp->vrf_id);
1230 #define _(a,b) if (mp->a) flow_hash_config |= b;
1231 foreach_flow_hash_bit_v1;
1234 rv = ip_flow_hash_set ((mp->is_ipv6 ? AF_IP6 : AF_IP4), table_id,
1237 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1241 vl_api_set_ip_flow_hash_v2_t_handler (vl_api_set_ip_flow_hash_v2_t *mp)
1243 vl_api_set_ip_flow_hash_v2_reply_t *rmp;
1244 ip_address_family_t af;
1247 rv = ip_address_family_decode (mp->af, &af);
1250 rv = ip_flow_hash_set (af, htonl (mp->table_id),
1251 htonl (mp->flow_hash_config));
1253 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_V2_REPLY);
1257 vl_api_set_ip_flow_hash_router_id_t_handler (
1258 vl_api_set_ip_flow_hash_router_id_t *mp)
1260 vl_api_set_ip_flow_hash_router_id_reply_t *rmp;
1263 ip_flow_hash_router_id_set (ntohl (mp->router_id));
1265 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_ROUTER_ID_REPLY);
1269 vl_mfib_signal_send_one (vl_api_registration_t * reg,
1270 u32 context, const mfib_signal_t * mfs)
1272 vl_api_mfib_signal_details_t *mp;
1273 const mfib_prefix_t *prefix;
1277 mp = vl_msg_api_alloc (sizeof (*mp));
1279 clib_memset (mp, 0, sizeof (*mp));
1280 mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_MFIB_SIGNAL_DETAILS);
1281 mp->context = context;
1283 mfi = mfib_itf_get (mfs->mfs_itf);
1284 prefix = mfib_entry_get_prefix (mfs->mfs_entry);
1285 mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
1287 mp->table_id = ntohl (mfib->mft_table_id);
1288 mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
1290 ip_mprefix_encode (prefix, &mp->prefix);
1292 if (0 != mfs->mfs_buffer_len)
1294 mp->ip_packet_len = ntohs (mfs->mfs_buffer_len);
1296 memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len);
1300 mp->ip_packet_len = 0;
1303 vl_api_send_msg (reg, (u8 *) mp);
1307 vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
1309 vl_api_registration_t *reg;
1311 reg = vl_api_client_index_to_registration (mp->client_index);
1315 while (vl_api_can_send_msg (reg) && mfib_signal_send_one (reg, mp->context))
1320 vl_api_ip_container_proxy_add_del_t_handler
1321 (vl_api_ip_container_proxy_add_del_t * mp)
1323 vl_api_ip_container_proxy_add_del_reply_t *rmp;
1324 vnet_ip_container_proxy_args_t args;
1326 clib_error_t *error;
1328 clib_memset (&args, 0, sizeof (args));
1330 ip_prefix_decode (&mp->pfx, &args.prefix);
1332 args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1333 args.is_add = mp->is_add;
1334 if ((error = vnet_ip_container_proxy_add_del (&args)))
1336 rv = clib_error_get_code (error);
1337 clib_error_report (error);
1340 REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY);
1343 typedef struct ip_walk_ctx_t_
1345 vl_api_registration_t *reg;
1350 ip_container_proxy_send_details (const fib_prefix_t * pfx, u32 sw_if_index,
1353 vl_api_ip_container_proxy_details_t *mp;
1354 ip_walk_ctx_t *ctx = args;
1356 mp = vl_msg_api_alloc (sizeof (*mp));
1360 clib_memset (mp, 0, sizeof (*mp));
1362 ntohs (REPLY_MSG_ID_BASE + VL_API_IP_CONTAINER_PROXY_DETAILS);
1363 mp->context = ctx->context;
1365 mp->sw_if_index = ntohl (sw_if_index);
1366 ip_prefix_encode (pfx, &mp->prefix);
1368 vl_api_send_msg (ctx->reg, (u8 *) mp);
1374 vl_api_ip_container_proxy_dump_t_handler (vl_api_ip_container_proxy_dump_t *
1377 vl_api_registration_t *reg;
1379 reg = vl_api_client_index_to_registration (mp->client_index);
1383 ip_walk_ctx_t ctx = {
1384 .context = mp->context,
1388 ip_container_proxy_walk (ip_container_proxy_send_details, &ctx);
1392 vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
1395 vl_api_ioam_enable_reply_t *rmp;
1396 clib_error_t *error;
1398 /* Ignoring the profile id as currently a single profile
1400 error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
1401 mp->seqno, mp->analyse);
1404 clib_error_report (error);
1405 rv = clib_error_get_code (error);
1408 REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
1412 vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
1415 vl_api_ioam_disable_reply_t *rmp;
1416 clib_error_t *error;
1418 error = clear_ioam_rewrite_fn ();
1421 clib_error_report (error);
1422 rv = clib_error_get_code (error);
1425 REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
1429 vl_api_ip_source_and_port_range_check_add_del_t_handler
1430 (vl_api_ip_source_and_port_range_check_add_del_t * mp)
1432 vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
1435 u8 is_add = mp->is_add;
1438 u16 *high_ports = 0;
1440 u16 tmp_low, tmp_high;
1444 ip_prefix_decode (&mp->prefix, &pfx);
1446 // Validate port range
1447 num_ranges = mp->number_of_ranges;
1448 if (num_ranges > 32)
1449 { // This is size of array in VPE.API
1450 rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
1454 vec_reset_length (low_ports);
1455 vec_reset_length (high_ports);
1457 for (i = 0; i < num_ranges; i++)
1459 tmp_low = mp->low_ports[i];
1460 tmp_high = mp->high_ports[i];
1461 // If tmp_low <= tmp_high then only need to check tmp_low = 0
1462 // If tmp_low <= tmp_high then only need to check tmp_high > 65535
1463 if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
1465 rv = VNET_API_ERROR_INVALID_VALUE;
1468 vec_add1 (low_ports, tmp_low);
1469 vec_add1 (high_ports, tmp_high + 1);
1472 vrf_id = ntohl (mp->vrf_id);
1476 rv = VNET_API_ERROR_INVALID_VALUE;
1481 if (FIB_PROTOCOL_IP6 == pfx.fp_proto)
1483 rv = ip6_source_and_port_range_check_add_del (&pfx.fp_addr.ip6,
1487 high_ports, is_add);
1491 rv = ip4_source_and_port_range_check_add_del (&pfx.fp_addr.ip4,
1495 high_ports, is_add);
1499 vec_free (low_ports);
1500 vec_free (high_ports);
1501 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
1505 vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
1506 (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
1508 vlib_main_t *vm = vlib_get_main ();
1509 vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
1510 ip4_main_t *im = &ip4_main;
1513 u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
1514 u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
1518 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
1519 ntohl (mp->tcp_out_vrf_id);
1520 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
1521 ntohl (mp->udp_out_vrf_id);
1522 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
1523 ntohl (mp->tcp_in_vrf_id);
1524 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
1525 ntohl (mp->udp_in_vrf_id);
1528 for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
1530 if (vrf_id[i] != 0 && vrf_id[i] != ~0)
1532 p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
1536 rv = VNET_API_ERROR_INVALID_VALUE;
1540 fib_index[i] = p[0];
1545 sw_if_index = ntohl (mp->sw_if_index);
1547 VALIDATE_SW_IF_INDEX (mp);
1550 set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
1553 BAD_SW_IF_INDEX_LABEL;
1556 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
1560 vl_api_sw_interface_ip6_set_link_local_address_t_handler
1561 (vl_api_sw_interface_ip6_set_link_local_address_t * mp)
1563 vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp;
1567 VALIDATE_SW_IF_INDEX (mp);
1569 ip6_address_decode (mp->ip, &ip);
1571 rv = ip6_link_set_local_address (ntohl (mp->sw_if_index), &ip);
1573 BAD_SW_IF_INDEX_LABEL;
1574 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY);
1578 vl_api_sw_interface_ip6_get_link_local_address_t_handler (
1579 vl_api_sw_interface_ip6_get_link_local_address_t *mp)
1581 vl_api_sw_interface_ip6_get_link_local_address_reply_t *rmp;
1582 const ip6_address_t *ip = NULL;
1585 VALIDATE_SW_IF_INDEX (mp);
1587 ip = ip6_get_link_local_address (ntohl (mp->sw_if_index));
1589 rv = VNET_API_ERROR_IP6_NOT_ENABLED;
1591 BAD_SW_IF_INDEX_LABEL;
1592 /* clang-format off */
1593 REPLY_MACRO2 (VL_API_SW_INTERFACE_IP6_GET_LINK_LOCAL_ADDRESS_REPLY,
1596 ip6_address_encode (ip, rmp->ip);
1598 /* clang-format on */
1602 vl_api_ip_table_replace_begin_t_handler (vl_api_ip_table_replace_begin_t * mp)
1604 vl_api_ip_table_replace_begin_reply_t *rmp;
1605 fib_protocol_t fproto;
1609 fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1610 fib_index = fib_table_find (fproto, ntohl (mp->table.table_id));
1612 if (INDEX_INVALID == fib_index)
1613 rv = VNET_API_ERROR_NO_SUCH_FIB;
1616 fib_table_mark (fib_index, fproto, FIB_SOURCE_API);
1617 mfib_table_mark (mfib_table_find (fproto, ntohl (mp->table.table_id)),
1618 fproto, MFIB_SOURCE_API);
1620 REPLY_MACRO (VL_API_IP_TABLE_REPLACE_BEGIN_REPLY);
1624 vl_api_ip_table_replace_end_t_handler (vl_api_ip_table_replace_end_t * mp)
1626 vl_api_ip_table_replace_end_reply_t *rmp;
1627 fib_protocol_t fproto;
1631 fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1632 fib_index = fib_table_find (fproto, ntohl (mp->table.table_id));
1634 if (INDEX_INVALID == fib_index)
1635 rv = VNET_API_ERROR_NO_SUCH_FIB;
1638 fib_table_sweep (fib_index, fproto, FIB_SOURCE_API);
1639 mfib_table_sweep (mfib_table_find
1640 (fproto, ntohl (mp->table.table_id)), fproto,
1643 REPLY_MACRO (VL_API_IP_TABLE_REPLACE_END_REPLY);
1647 vl_api_ip_table_flush_t_handler (vl_api_ip_table_flush_t * mp)
1649 vl_api_ip_table_flush_reply_t *rmp;
1650 fib_protocol_t fproto;
1654 fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1655 fib_index = fib_table_find (fproto, ntohl (mp->table.table_id));
1657 if (INDEX_INVALID == fib_index)
1658 rv = VNET_API_ERROR_NO_SUCH_FIB;
1661 vnet_main_t *vnm = vnet_get_main ();
1662 vnet_interface_main_t *im = &vnm->interface_main;
1663 vnet_sw_interface_t *si;
1665 /* Shut down interfaces in this FIB / clean out intfc routes */
1667 pool_foreach (si, im->sw_interfaces)
1669 if (fib_index == fib_table_get_index_for_sw_if_index (fproto,
1672 u32 flags = si->flags;
1673 flags &= ~VNET_SW_INTERFACE_FLAG_ADMIN_UP;
1674 vnet_sw_interface_set_flags (vnm, si->sw_if_index, flags);
1679 fib_table_flush (fib_index, fproto, FIB_SOURCE_API);
1680 mfib_table_flush (mfib_table_find (fproto, ntohl (mp->table.table_id)),
1681 fproto, MFIB_SOURCE_API);
1684 REPLY_MACRO (VL_API_IP_TABLE_FLUSH_REPLY);
1688 vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp)
1690 vl_api_ip_reassembly_set_reply_t *rmp;
1692 switch ((vl_api_ip_reass_type_t) clib_net_to_host_u32 (mp->type))
1694 case IP_REASS_TYPE_FULL:
1697 rv = ip6_full_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
1698 clib_net_to_host_u32
1699 (mp->max_reassemblies),
1700 clib_net_to_host_u32
1701 (mp->max_reassembly_length),
1702 clib_net_to_host_u32
1703 (mp->expire_walk_interval_ms));
1707 rv = ip4_full_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
1708 clib_net_to_host_u32
1709 (mp->max_reassemblies),
1710 clib_net_to_host_u32
1711 (mp->max_reassembly_length),
1712 clib_net_to_host_u32
1713 (mp->expire_walk_interval_ms));
1716 case IP_REASS_TYPE_SHALLOW_VIRTUAL:
1720 ip6_sv_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
1721 clib_net_to_host_u32 (mp->max_reassemblies),
1722 clib_net_to_host_u32
1723 (mp->max_reassembly_length),
1724 clib_net_to_host_u32
1725 (mp->expire_walk_interval_ms));
1729 rv = ip4_sv_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
1730 clib_net_to_host_u32 (mp->max_reassemblies),
1731 clib_net_to_host_u32
1732 (mp->max_reassembly_length),
1733 clib_net_to_host_u32
1734 (mp->expire_walk_interval_ms));
1739 REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
1743 vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_t * mp)
1745 vl_api_registration_t *rp;
1747 rp = vl_api_client_index_to_registration (mp->client_index);
1751 vl_api_ip_reassembly_get_reply_t *rmp = vl_msg_api_alloc (sizeof (*rmp));
1752 clib_memset (rmp, 0, sizeof (*rmp));
1753 rmp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IP_REASSEMBLY_GET_REPLY);
1754 rmp->context = mp->context;
1757 u32 max_reassemblies;
1758 u32 max_reassembly_length;
1759 u32 expire_walk_interval_ms;
1760 switch ((vl_api_ip_reass_type_t) clib_net_to_host_u32 (mp->type))
1762 case IP_REASS_TYPE_FULL:
1766 ip6_full_reass_get (&timeout_ms, &max_reassemblies,
1767 &max_reassembly_length,
1768 &expire_walk_interval_ms);
1773 ip4_full_reass_get (&timeout_ms, &max_reassemblies,
1774 &max_reassembly_length,
1775 &expire_walk_interval_ms);
1778 case IP_REASS_TYPE_SHALLOW_VIRTUAL:
1782 ip6_sv_reass_get (&timeout_ms, &max_reassemblies,
1783 &max_reassembly_length, &expire_walk_interval_ms);
1788 ip4_sv_reass_get (&timeout_ms, &max_reassemblies,
1789 &max_reassembly_length, &expire_walk_interval_ms);
1793 rmp->timeout_ms = clib_host_to_net_u32 (timeout_ms);
1794 rmp->max_reassemblies = clib_host_to_net_u32 (max_reassemblies);
1795 rmp->max_reassembly_length = clib_host_to_net_u32 (max_reassembly_length);
1796 rmp->expire_walk_interval_ms =
1797 clib_host_to_net_u32 (expire_walk_interval_ms);
1798 vl_api_send_msg (rp, (u8 *) rmp);
1802 vl_api_ip_reassembly_enable_disable_t_handler
1803 (vl_api_ip_reassembly_enable_disable_t * mp)
1805 vl_api_ip_reassembly_enable_disable_reply_t *rmp;
1807 switch ((vl_api_ip_reass_type_t) clib_net_to_host_u32 (mp->type))
1809 case IP_REASS_TYPE_FULL:
1811 ip4_full_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
1815 ip6_full_reass_enable_disable (clib_net_to_host_u32
1816 (mp->sw_if_index), mp->enable_ip6);
1818 case IP_REASS_TYPE_SHALLOW_VIRTUAL:
1820 ip4_sv_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
1825 ip6_sv_reass_enable_disable (clib_net_to_host_u32
1826 (mp->sw_if_index), mp->enable_ip6);
1831 REPLY_MACRO (VL_API_IP_REASSEMBLY_ENABLE_DISABLE_REPLY);
1835 send_ip_punt_redirect_details (u32 rx_sw_if_index,
1836 const ip_punt_redirect_rx_t * ipr, void *arg)
1838 vl_api_ip_punt_redirect_details_t *mp;
1839 fib_path_encode_ctx_t path_ctx = {
1842 ip_walk_ctx_t *ctx = arg;
1844 mp = vl_msg_api_alloc (sizeof (*mp));
1846 return (WALK_STOP);;
1848 clib_memset (mp, 0, sizeof (*mp));
1849 mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IP_PUNT_REDIRECT_DETAILS);
1850 mp->context = ctx->context;
1852 fib_path_list_walk_w_ext (ipr->pl, NULL, fib_path_encode, &path_ctx);
1854 mp->punt.rx_sw_if_index = htonl (rx_sw_if_index);
1855 mp->punt.tx_sw_if_index = htonl (path_ctx.rpaths[0].frp_sw_if_index);
1857 ip_address_encode (&path_ctx.rpaths[0].frp_addr,
1858 fib_proto_to_ip46 (ipr->fproto), &mp->punt.nh);
1860 vl_api_send_msg (ctx->reg, (u8 *) mp);
1862 vec_free (path_ctx.rpaths);
1864 return (WALK_CONTINUE);
1868 send_ip_punt_redirect_v2_details (u32 rx_sw_if_index,
1869 const ip_punt_redirect_rx_t *ipr, void *arg)
1871 vl_api_ip_punt_redirect_v2_details_t *mp;
1872 fib_path_encode_ctx_t path_ctx = {
1875 fib_route_path_t *rpath;
1876 ip_walk_ctx_t *ctx = arg;
1877 vl_api_fib_path_t *fp;
1880 fib_path_list_walk_w_ext (ipr->pl, NULL, fib_path_encode, &path_ctx);
1882 n_paths = vec_len (path_ctx.rpaths);
1883 mp = vl_msg_api_alloc (sizeof (*mp) + n_paths * sizeof (*fp));
1887 clib_memset (mp, 0, sizeof (*mp));
1889 ntohs (REPLY_MSG_ID_BASE + VL_API_IP_PUNT_REDIRECT_V2_DETAILS);
1890 mp->context = ctx->context;
1891 mp->punt.rx_sw_if_index = htonl (rx_sw_if_index);
1892 mp->punt.n_paths = htonl (n_paths);
1893 fp = mp->punt.paths;
1894 vec_foreach (rpath, path_ctx.rpaths)
1896 fib_api_path_encode (rpath, fp);
1899 mp->punt.af = (ipr->fproto == FIB_PROTOCOL_IP6) ? ADDRESS_IP6 : ADDRESS_IP4;
1901 vl_api_send_msg (ctx->reg, (u8 *) mp);
1903 vec_free (path_ctx.rpaths);
1905 return (WALK_CONTINUE);
1909 vl_api_ip_punt_redirect_dump_common (ip_walk_ctx_t *ctx, fib_protocol_t fproto,
1911 ip_punt_redirect_walk_cb_t cb)
1914 if ((u32) ~0 != rx_sw_if_index)
1917 pri = ip_punt_redirect_find (fproto, rx_sw_if_index);
1919 if (INDEX_INVALID == pri)
1922 cb (rx_sw_if_index, ip_punt_redirect_get (pri), ctx);
1925 ip_punt_redirect_walk (fproto, cb, ctx);
1929 vl_api_ip_punt_redirect_dump_t_handler (vl_api_ip_punt_redirect_dump_t * mp)
1931 vl_api_registration_t *reg;
1932 fib_protocol_t fproto;
1934 reg = vl_api_client_index_to_registration (mp->client_index);
1938 fproto = (mp->is_ipv6 == 1) ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4;
1940 ip_walk_ctx_t ctx = {
1942 .context = mp->context,
1945 vl_api_ip_punt_redirect_dump_common (&ctx, fproto, ntohl (mp->sw_if_index),
1946 send_ip_punt_redirect_details);
1950 vl_api_ip_punt_redirect_v2_dump_t_handler (
1951 vl_api_ip_punt_redirect_v2_dump_t *mp)
1953 vl_api_registration_t *reg;
1954 ip_address_family_t af;
1955 fib_protocol_t fproto;
1958 reg = vl_api_client_index_to_registration (mp->client_index);
1962 rv = ip_address_family_decode (mp->af, &af);
1966 fproto = (af == AF_IP6) ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4;
1968 ip_walk_ctx_t ctx = {
1970 .context = mp->context,
1973 vl_api_ip_punt_redirect_dump_common (&ctx, fproto, ntohl (mp->sw_if_index),
1974 send_ip_punt_redirect_v2_details);
1978 vl_api_ip_path_mtu_update_t_handler (vl_api_ip_path_mtu_update_t *mp)
1980 vl_api_ip_path_mtu_update_reply_t *rmp;
1984 ip_address_decode2 (&mp->pmtu.nh, &nh);
1986 rv = ip_path_mtu_update (&nh, ntohl (mp->pmtu.table_id),
1987 ntohs (mp->pmtu.path_mtu));
1989 REPLY_MACRO (VL_API_IP_PATH_MTU_UPDATE_REPLY);
1993 vl_api_ip_path_mtu_replace_begin_t_handler (
1994 vl_api_ip_path_mtu_replace_begin_t *mp)
1996 vl_api_ip_path_mtu_replace_begin_reply_t *rmp;
1999 rv = ip_path_mtu_replace_begin ();
2001 REPLY_MACRO (VL_API_IP_PATH_MTU_REPLACE_BEGIN_REPLY);
2005 vl_api_ip_path_mtu_replace_end_t_handler (vl_api_ip_path_mtu_replace_end_t *mp)
2007 vl_api_ip_path_mtu_replace_end_reply_t *rmp;
2010 rv = ip_path_mtu_replace_end ();
2012 REPLY_MACRO (VL_API_IP_PATH_MTU_REPLACE_END_REPLY);
2016 send_ip_path_mtu_details (index_t ipti, vl_api_registration_t *rp, u32 context)
2018 vl_api_ip_path_mtu_details_t *rmp;
2022 ipt = ip_path_mtu_get (ipti);
2024 REPLY_MACRO_DETAILS4 (VL_API_IP_PATH_MTU_DETAILS, rp, context, ({
2025 ip_pmtu_get_ip (ipt, &ip);
2026 ip_address_encode2 (&ip, &rmp->pmtu.nh);
2027 rmp->pmtu.table_id =
2028 htonl (ip_pmtu_get_table_id (ipt));
2029 rmp->pmtu.path_mtu = htons (ipt->ipt_cfg_pmtu);
2034 vl_api_ip_path_mtu_get_t_handler (vl_api_ip_path_mtu_get_t *mp)
2036 vl_api_ip_path_mtu_get_reply_t *rmp;
2039 REPLY_AND_DETAILS_MACRO (
2040 VL_API_IP_PATH_MTU_GET_REPLY, ip_pmtu_pool,
2041 ({ send_ip_path_mtu_details (cursor, rp, mp->context); }));
2044 #include <vnet/ip/ip.api.c>
2046 static clib_error_t *
2047 ip_api_hookup (vlib_main_t * vm)
2049 api_main_t *am = vlibapi_get_main ();
2052 * Mark the route add/del API as MP safe
2054 am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL] = 1;
2055 am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL_REPLY] = 1;
2056 am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL_V2] = 1;
2057 am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL_V2_REPLY] = 1;
2060 * Set up the (msg_name, crc, message-id) table
2062 REPLY_MSG_ID_BASE = setup_message_id_table ();
2067 VLIB_API_INIT_FUNCTION (ip_api_hookup);
2070 * fd.io coding-style-patch-verification: ON
2073 * eval: (c-set-style "gnu")