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 vl_api_ip_punt_redirect_t_handler (vl_api_ip_punt_redirect_t * mp,
449 vl_api_ip_punt_redirect_reply_t *rmp;
454 if (!vnet_sw_if_index_is_api_valid (ntohl (mp->punt.tx_sw_if_index)))
455 goto bad_sw_if_index;
457 ipv = ip_address_decode (&mp->punt.nh, &nh);
460 if (ipv == IP46_TYPE_IP6)
462 ip6_punt_redirect_add (ntohl (mp->punt.rx_sw_if_index),
463 ntohl (mp->punt.tx_sw_if_index), &nh);
465 else if (ipv == IP46_TYPE_IP4)
467 ip4_punt_redirect_add (ntohl (mp->punt.rx_sw_if_index),
468 ntohl (mp->punt.tx_sw_if_index), &nh);
473 if (ipv == IP46_TYPE_IP6)
475 ip6_punt_redirect_del (ntohl (mp->punt.rx_sw_if_index));
477 else if (ipv == IP46_TYPE_IP4)
479 ip4_punt_redirect_del (ntohl (mp->punt.rx_sw_if_index));
483 BAD_SW_IF_INDEX_LABEL;
485 REPLY_MACRO (VL_API_IP_PUNT_REDIRECT_REPLY);
488 static clib_error_t *
489 call_elf_section_ip_table_callbacks (vnet_main_t * vnm, u32 table_id,
491 _vnet_ip_table_function_list_elt_t **
494 _vnet_ip_table_function_list_elt_t *elt;
495 vnet_ip_table_function_priority_t prio;
496 clib_error_t *error = 0;
498 for (prio = VNET_IP_TABLE_FUNC_PRIORITY_LOW;
499 prio <= VNET_IP_TABLE_FUNC_PRIORITY_HIGH; prio++)
505 error = elt->fp (vnm, table_id, flags);
508 elt = elt->next_ip_table_function;
515 ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api)
517 u32 fib_index, mfib_index;
518 vnet_main_t *vnm = vnet_get_main ();
521 * ignore action on the default table - this is always present
522 * and cannot be added nor deleted from the API
527 * The API holds only one lock on the table.
528 * i.e. it can be added many times via the API but needs to be
530 * The FIB index for unicast and multicast is not necessarily the
531 * same, since internal VPP systesm (like LISP and SR) create
532 * their own unicast tables.
534 fib_index = fib_table_find (fproto, table_id);
535 mfib_index = mfib_table_find (fproto, table_id);
537 if ((~0 != fib_index) || (~0 != mfib_index))
538 call_elf_section_ip_table_callbacks (vnm, table_id, 0 /* is_add */ ,
539 vnm->ip_table_add_del_functions);
543 fib_table_unlock (fib_index, fproto,
544 (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI));
546 if (~0 != mfib_index)
548 mfib_table_unlock (mfib_index, fproto,
549 (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI));
555 vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp)
557 vl_api_ip_table_add_del_reply_t *rmp;
558 fib_protocol_t fproto = (mp->table.is_ip6 ?
559 FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
560 u32 table_id = ntohl (mp->table.table_id);
565 ip_table_create (fproto, table_id, 1, mp->table.name);
569 ip_table_delete (fproto, table_id, 1);
572 REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY);
576 ip_route_add_del_t_handler (vl_api_ip_route_add_del_t * mp, u32 * stats_index)
578 fib_route_path_t *rpaths = NULL, *rpath;
579 fib_entry_flag_t entry_flags;
580 vl_api_fib_path_t *apath;
585 entry_flags = FIB_ENTRY_FLAG_NONE;
586 ip_prefix_decode (&mp->route.prefix, &pfx);
588 rv = fib_api_table_id_decode (pfx.fp_proto,
589 ntohl (mp->route.table_id), &fib_index);
593 if (0 != mp->route.n_paths)
594 vec_validate (rpaths, mp->route.n_paths - 1);
596 for (ii = 0; ii < mp->route.n_paths; ii++)
598 apath = &mp->route.paths[ii];
601 rv = fib_api_path_decode (apath, rpath);
603 if ((rpath->frp_flags & FIB_ROUTE_PATH_LOCAL) &&
604 (~0 == rpath->frp_sw_if_index))
605 entry_flags |= (FIB_ENTRY_FLAG_CONNECTED | FIB_ENTRY_FLAG_LOCAL);
611 rv = fib_api_route_add_del (mp->is_add, mp->is_multipath, fib_index, &pfx,
612 FIB_SOURCE_API, entry_flags, rpaths);
614 if (mp->is_add && 0 == rv)
615 *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
624 ip_route_add_del_v2_t_handler (vl_api_ip_route_add_del_v2_t *mp,
627 fib_route_path_t *rpaths = NULL, *rpath;
628 fib_entry_flag_t entry_flags;
629 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, ntohl (mp->route.table_id),
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 src = (0 == mp->route.src ? FIB_SOURCE_API : mp->route.src);
663 rv = fib_api_route_add_del (mp->is_add, mp->is_multipath, fib_index, &pfx,
664 src, entry_flags, rpaths);
666 if (mp->is_add && 0 == rv)
667 *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
676 vl_api_ip_route_add_del_t_handler (vl_api_ip_route_add_del_t * mp)
678 vl_api_ip_route_add_del_reply_t *rmp;
679 u32 stats_index = ~0;
682 rv = ip_route_add_del_t_handler (mp, &stats_index);
685 REPLY_MACRO2 (VL_API_IP_ROUTE_ADD_DEL_REPLY,
687 rmp->stats_index = htonl (stats_index);
693 vl_api_ip_route_add_del_v2_t_handler (vl_api_ip_route_add_del_v2_t *mp)
695 vl_api_ip_route_add_del_v2_reply_t *rmp;
696 u32 stats_index = ~0;
699 rv = ip_route_add_del_v2_t_handler (mp, &stats_index);
701 /* clang-format off */
702 REPLY_MACRO2 (VL_API_IP_ROUTE_ADD_DEL_V2_REPLY,
704 rmp->stats_index = htonl (stats_index);
706 /* clang-format on */
710 vl_api_ip_route_lookup_t_handler (vl_api_ip_route_lookup_t * mp)
712 vl_api_ip_route_lookup_reply_t *rmp = NULL;
713 fib_route_path_t *rpaths = NULL, *rpath;
714 const fib_prefix_t *pfx = NULL;
716 vl_api_fib_path_t *fp;
717 fib_node_index_t fib_entry_index;
722 ip_prefix_decode (&mp->prefix, &lookup);
723 rv = fib_api_table_id_decode (lookup.fp_proto, ntohl (mp->table_id),
725 if (PREDICT_TRUE (!rv))
728 fib_entry_index = fib_table_lookup_exact_match (fib_index, &lookup);
730 fib_entry_index = fib_table_lookup (fib_index, &lookup);
731 if (fib_entry_index == FIB_NODE_INDEX_INVALID)
732 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
735 pfx = fib_entry_get_prefix (fib_entry_index);
736 rpaths = fib_entry_encode (fib_entry_index);
737 npaths = vec_len (rpaths);
742 REPLY_MACRO3_ZERO(VL_API_IP_ROUTE_LOOKUP_REPLY,
743 npaths * sizeof (*fp),
747 ip_prefix_encode (pfx, &rmp->route.prefix);
748 rmp->route.table_id = mp->table_id;
749 rmp->route.n_paths = npaths;
750 rmp->route.stats_index = fib_table_entry_get_stats_index (fib_index, pfx);
751 rmp->route.stats_index = htonl (rmp->route.stats_index);
753 fp = rmp->route.paths;
754 vec_foreach (rpath, rpaths)
756 fib_api_path_encode (rpath, fp);
766 vl_api_ip_route_lookup_v2_t_handler (vl_api_ip_route_lookup_v2_t *mp)
768 vl_api_ip_route_lookup_v2_reply_t *rmp = NULL;
769 fib_route_path_t *rpaths = NULL, *rpath;
770 const fib_prefix_t *pfx = NULL;
772 vl_api_fib_path_t *fp;
773 fib_node_index_t fib_entry_index;
776 fib_source_t src = 0;
779 ip_prefix_decode (&mp->prefix, &lookup);
780 rv = fib_api_table_id_decode (lookup.fp_proto, ntohl (mp->table_id),
782 if (PREDICT_TRUE (!rv))
785 fib_entry_index = fib_table_lookup_exact_match (fib_index, &lookup);
787 fib_entry_index = fib_table_lookup (fib_index, &lookup);
788 if (fib_entry_index == FIB_NODE_INDEX_INVALID)
789 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
792 pfx = fib_entry_get_prefix (fib_entry_index);
793 rpaths = fib_entry_encode (fib_entry_index);
794 npaths = vec_len (rpaths);
795 src = fib_entry_get_best_source (fib_entry_index);
799 /* clang-format off */
800 REPLY_MACRO3_ZERO(VL_API_IP_ROUTE_LOOKUP_V2_REPLY,
801 npaths * sizeof (*fp),
805 ip_prefix_encode (pfx, &rmp->route.prefix);
806 rmp->route.table_id = mp->table_id;
807 rmp->route.n_paths = npaths;
808 rmp->route.src = src;
809 rmp->route.stats_index = fib_table_entry_get_stats_index (fib_index, pfx);
810 rmp->route.stats_index = htonl (rmp->route.stats_index);
812 fp = rmp->route.paths;
813 vec_foreach (rpath, rpaths)
815 fib_api_path_encode (rpath, fp);
820 /* clang-format on */
825 ip_table_create (fib_protocol_t fproto,
826 u32 table_id, u8 is_api, const u8 * name)
828 u32 fib_index, mfib_index;
829 vnet_main_t *vnm = vnet_get_main ();
832 * ignore action on the default table - this is always present
833 * and cannot be added nor deleted from the API
838 * The API holds only one lock on the table.
839 * i.e. it can be added many times via the API but needs to be
841 * The FIB index for unicast and multicast is not necessarily the
842 * same, since internal VPP systesm (like LISP and SR) create
843 * their own unicast tables.
845 fib_index = fib_table_find (fproto, table_id);
846 mfib_index = mfib_table_find (fproto, table_id);
850 fib_table_find_or_create_and_lock_w_name (fproto, table_id,
853 FIB_SOURCE_CLI), name);
855 if (~0 == mfib_index)
857 mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
860 MFIB_SOURCE_CLI), name);
863 if ((~0 == fib_index) || (~0 == mfib_index))
864 call_elf_section_ip_table_callbacks (vnm, table_id, 1 /* is_add */ ,
865 vnm->ip_table_add_del_functions);
870 mroute_add_del_handler (u8 is_add,
873 const mfib_prefix_t * prefix,
875 u32 rpf_id, fib_route_path_t * rpaths)
877 u32 mfib_entry_index = ~0;
879 if (0 == vec_len (rpaths))
881 mfib_entry_index = mfib_table_entry_update (fib_index, prefix,
883 rpf_id, entry_flags);
890 mfib_table_entry_paths_update (fib_index, prefix,
891 MFIB_SOURCE_API, rpaths);
895 mfib_table_entry_paths_remove (fib_index, prefix,
896 MFIB_SOURCE_API, rpaths);
900 return (mfib_entry_index);
904 api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp,
907 fib_route_path_t *rpath, *rpaths = NULL;
908 fib_node_index_t mfib_entry_index;
909 mfib_entry_flags_t eflags;
915 ip_mprefix_decode (&mp->route.prefix, &pfx);
917 rv = mfib_api_table_id_decode (pfx.fp_proto,
918 ntohl (mp->route.table_id), &fib_index);
922 vec_validate (rpaths, mp->route.n_paths - 1);
924 for (ii = 0; ii < mp->route.n_paths; ii++)
928 rv = mfib_api_path_decode (&mp->route.paths[ii], rpath);
934 eflags = mfib_api_path_entry_flags_decode (mp->route.entry_flags);
935 mfib_entry_index = mroute_add_del_handler (mp->is_add,
939 ntohl (mp->route.rpf_id),
942 if (~0 != mfib_entry_index)
943 *stats_index = mfib_entry_get_stats_index (mfib_entry_index);
950 vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
952 vl_api_ip_mroute_add_del_reply_t *rmp;
953 u32 stats_index = ~0;
956 rv = api_mroute_add_del_t_handler (mp, &stats_index);
959 REPLY_MACRO2 (VL_API_IP_MROUTE_ADD_DEL_REPLY,
961 rmp->stats_index = htonl (stats_index);
967 send_ip_details (vpe_api_main_t * am,
968 vl_api_registration_t * reg, u32 sw_if_index, u8 is_ipv6,
971 vl_api_ip_details_t *mp;
973 mp = vl_msg_api_alloc (sizeof (*mp));
974 clib_memset (mp, 0, sizeof (*mp));
975 mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IP_DETAILS);
977 mp->sw_if_index = ntohl (sw_if_index);
978 mp->is_ipv6 = is_ipv6;
979 mp->context = context;
981 vl_api_send_msg (reg, (u8 *) mp);
985 send_ip_address_details (vpe_api_main_t * am,
986 vl_api_registration_t * reg,
987 const fib_prefix_t * pfx,
988 u32 sw_if_index, u32 context)
990 vl_api_ip_address_details_t *mp;
992 mp = vl_msg_api_alloc (sizeof (*mp));
993 clib_memset (mp, 0, sizeof (*mp));
994 mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IP_ADDRESS_DETAILS);
996 ip_prefix_encode (pfx, &mp->prefix);
997 mp->context = context;
998 mp->sw_if_index = htonl (sw_if_index);
1000 vl_api_send_msg (reg, (u8 *) mp);
1004 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
1006 vpe_api_main_t *am = &vpe_api_main;
1007 vl_api_registration_t *reg;
1008 ip6_main_t *im6 = &ip6_main;
1009 ip4_main_t *im4 = &ip4_main;
1010 ip_lookup_main_t *lm6 = &im6->lookup_main;
1011 ip_lookup_main_t *lm4 = &im4->lookup_main;
1012 ip_interface_address_t *ia = 0;
1013 u32 sw_if_index = ~0;
1014 int rv __attribute__ ((unused)) = 0;
1016 VALIDATE_SW_IF_INDEX (mp);
1018 sw_if_index = ntohl (mp->sw_if_index);
1020 reg = vl_api_client_index_to_registration (mp->client_index);
1027 /* Do not send subnet details of the IP-interface for
1028 * unnumbered interfaces. otherwise listening clients
1029 * will be confused that the subnet is applied on more
1030 * than one interface */
1031 foreach_ip_interface_address (lm6, ia, sw_if_index, 0,
1033 fib_prefix_t pfx = {
1034 .fp_addr.ip6 = *(ip6_address_t *)ip_interface_address_get_address (lm6, ia),
1035 .fp_len = ia->address_length,
1036 .fp_proto = FIB_PROTOCOL_IP6,
1038 send_ip_address_details(am, reg, &pfx, sw_if_index, mp->context);
1045 foreach_ip_interface_address (lm4, ia, sw_if_index, 0,
1047 fib_prefix_t pfx = {
1048 .fp_addr.ip4 = *(ip4_address_t *)ip_interface_address_get_address (lm4, ia),
1049 .fp_len = ia->address_length,
1050 .fp_proto = FIB_PROTOCOL_IP4,
1053 send_ip_address_details(am, reg, &pfx, sw_if_index, mp->context);
1058 BAD_SW_IF_INDEX_LABEL;
1062 send_ip_unnumbered_details (vpe_api_main_t * am,
1063 vl_api_registration_t * reg,
1064 u32 sw_if_index, u32 ip_sw_if_index, u32 context)
1066 vl_api_ip_unnumbered_details_t *mp;
1068 mp = vl_msg_api_alloc (sizeof (*mp));
1069 clib_memset (mp, 0, sizeof (*mp));
1070 mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IP_UNNUMBERED_DETAILS);
1072 mp->context = context;
1073 mp->sw_if_index = htonl (sw_if_index);
1074 mp->ip_sw_if_index = htonl (ip_sw_if_index);
1076 vl_api_send_msg (reg, (u8 *) mp);
1080 vl_api_ip_unnumbered_dump_t_handler (vl_api_ip_unnumbered_dump_t * mp)
1082 vnet_main_t *vnm = vnet_get_main ();
1083 vnet_interface_main_t *im = &vnm->interface_main;
1084 int rv __attribute__ ((unused)) = 0;
1085 vpe_api_main_t *am = &vpe_api_main;
1086 vl_api_registration_t *reg;
1087 vnet_sw_interface_t *si;
1090 sw_if_index = ntohl (mp->sw_if_index);
1092 reg = vl_api_client_index_to_registration (mp->client_index);
1096 if (~0 != sw_if_index)
1098 VALIDATE_SW_IF_INDEX (mp);
1100 si = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
1102 if (si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED)
1104 send_ip_unnumbered_details (am, reg,
1106 si->unnumbered_sw_if_index,
1113 pool_foreach (si, im->sw_interfaces)
1115 if ((si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1117 send_ip_unnumbered_details(am, reg,
1119 si->unnumbered_sw_if_index,
1126 BAD_SW_IF_INDEX_LABEL;
1130 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
1132 vpe_api_main_t *am = &vpe_api_main;
1133 vnet_main_t *vnm = vnet_get_main ();
1134 //vlib_main_t *vm = vlib_get_main ();
1135 vnet_interface_main_t *im = &vnm->interface_main;
1136 vl_api_registration_t *reg;
1137 vnet_sw_interface_t *si, *sorted_sis;
1138 u32 sw_if_index = ~0;
1140 reg = vl_api_client_index_to_registration (mp->client_index);
1144 /* Gather interfaces. */
1145 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
1146 _vec_len (sorted_sis) = 0;
1148 pool_foreach (si, im->sw_interfaces)
1150 vec_add1 (sorted_sis, si[0]);
1154 vec_foreach (si, sorted_sis)
1156 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1158 /* if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index)) */
1162 sw_if_index = si->sw_if_index;
1163 send_ip_details (am, reg, sw_if_index, mp->is_ipv6, mp->context);
1167 vec_free (sorted_sis);
1171 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t *mp)
1173 vl_api_set_ip_flow_hash_reply_t *rmp;
1176 flow_hash_config_t flow_hash_config = 0;
1178 table_id = ntohl (mp->vrf_id);
1180 #define _(a,b) if (mp->a) flow_hash_config |= b;
1181 foreach_flow_hash_bit_v1;
1184 rv = ip_flow_hash_set ((mp->is_ipv6 ? AF_IP6 : AF_IP4), table_id,
1187 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1191 vl_api_set_ip_flow_hash_v2_t_handler (vl_api_set_ip_flow_hash_v2_t *mp)
1193 vl_api_set_ip_flow_hash_v2_reply_t *rmp;
1194 ip_address_family_t af;
1197 rv = ip_address_family_decode (mp->af, &af);
1200 rv = ip_flow_hash_set (af, htonl (mp->table_id),
1201 htonl (mp->flow_hash_config));
1203 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_V2_REPLY);
1207 vl_api_set_ip_flow_hash_router_id_t_handler (
1208 vl_api_set_ip_flow_hash_router_id_t *mp)
1210 vl_api_set_ip_flow_hash_router_id_reply_t *rmp;
1213 ip_flow_hash_router_id_set (ntohl (mp->router_id));
1215 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_ROUTER_ID_REPLY);
1219 vl_mfib_signal_send_one (vl_api_registration_t * reg,
1220 u32 context, const mfib_signal_t * mfs)
1222 vl_api_mfib_signal_details_t *mp;
1223 const mfib_prefix_t *prefix;
1227 mp = vl_msg_api_alloc (sizeof (*mp));
1229 clib_memset (mp, 0, sizeof (*mp));
1230 mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_MFIB_SIGNAL_DETAILS);
1231 mp->context = context;
1233 mfi = mfib_itf_get (mfs->mfs_itf);
1234 prefix = mfib_entry_get_prefix (mfs->mfs_entry);
1235 mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
1237 mp->table_id = ntohl (mfib->mft_table_id);
1238 mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
1240 ip_mprefix_encode (prefix, &mp->prefix);
1242 if (0 != mfs->mfs_buffer_len)
1244 mp->ip_packet_len = ntohs (mfs->mfs_buffer_len);
1246 memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len);
1250 mp->ip_packet_len = 0;
1253 vl_api_send_msg (reg, (u8 *) mp);
1257 vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
1259 vl_api_registration_t *reg;
1261 reg = vl_api_client_index_to_registration (mp->client_index);
1265 while (vl_api_can_send_msg (reg) && mfib_signal_send_one (reg, mp->context))
1270 vl_api_ip_container_proxy_add_del_t_handler
1271 (vl_api_ip_container_proxy_add_del_t * mp)
1273 vl_api_ip_container_proxy_add_del_reply_t *rmp;
1274 vnet_ip_container_proxy_args_t args;
1276 clib_error_t *error;
1278 clib_memset (&args, 0, sizeof (args));
1280 ip_prefix_decode (&mp->pfx, &args.prefix);
1282 args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1283 args.is_add = mp->is_add;
1284 if ((error = vnet_ip_container_proxy_add_del (&args)))
1286 rv = clib_error_get_code (error);
1287 clib_error_report (error);
1290 REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY);
1293 typedef struct ip_walk_ctx_t_
1295 vl_api_registration_t *reg;
1300 ip_container_proxy_send_details (const fib_prefix_t * pfx, u32 sw_if_index,
1303 vl_api_ip_container_proxy_details_t *mp;
1304 ip_walk_ctx_t *ctx = args;
1306 mp = vl_msg_api_alloc (sizeof (*mp));
1310 clib_memset (mp, 0, sizeof (*mp));
1312 ntohs (REPLY_MSG_ID_BASE + VL_API_IP_CONTAINER_PROXY_DETAILS);
1313 mp->context = ctx->context;
1315 mp->sw_if_index = ntohl (sw_if_index);
1316 ip_prefix_encode (pfx, &mp->prefix);
1318 vl_api_send_msg (ctx->reg, (u8 *) mp);
1324 vl_api_ip_container_proxy_dump_t_handler (vl_api_ip_container_proxy_dump_t *
1327 vl_api_registration_t *reg;
1329 reg = vl_api_client_index_to_registration (mp->client_index);
1333 ip_walk_ctx_t ctx = {
1334 .context = mp->context,
1338 ip_container_proxy_walk (ip_container_proxy_send_details, &ctx);
1342 vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
1345 vl_api_ioam_enable_reply_t *rmp;
1346 clib_error_t *error;
1348 /* Ignoring the profile id as currently a single profile
1350 error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
1351 mp->seqno, mp->analyse);
1354 clib_error_report (error);
1355 rv = clib_error_get_code (error);
1358 REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
1362 vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
1365 vl_api_ioam_disable_reply_t *rmp;
1366 clib_error_t *error;
1368 error = clear_ioam_rewrite_fn ();
1371 clib_error_report (error);
1372 rv = clib_error_get_code (error);
1375 REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
1379 vl_api_ip_source_and_port_range_check_add_del_t_handler
1380 (vl_api_ip_source_and_port_range_check_add_del_t * mp)
1382 vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
1385 u8 is_add = mp->is_add;
1388 u16 *high_ports = 0;
1390 u16 tmp_low, tmp_high;
1394 ip_prefix_decode (&mp->prefix, &pfx);
1396 // Validate port range
1397 num_ranges = mp->number_of_ranges;
1398 if (num_ranges > 32)
1399 { // This is size of array in VPE.API
1400 rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
1404 vec_reset_length (low_ports);
1405 vec_reset_length (high_ports);
1407 for (i = 0; i < num_ranges; i++)
1409 tmp_low = mp->low_ports[i];
1410 tmp_high = mp->high_ports[i];
1411 // If tmp_low <= tmp_high then only need to check tmp_low = 0
1412 // If tmp_low <= tmp_high then only need to check tmp_high > 65535
1413 if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
1415 rv = VNET_API_ERROR_INVALID_VALUE;
1418 vec_add1 (low_ports, tmp_low);
1419 vec_add1 (high_ports, tmp_high + 1);
1422 vrf_id = ntohl (mp->vrf_id);
1426 rv = VNET_API_ERROR_INVALID_VALUE;
1431 if (FIB_PROTOCOL_IP6 == pfx.fp_proto)
1433 rv = ip6_source_and_port_range_check_add_del (&pfx.fp_addr.ip6,
1437 high_ports, is_add);
1441 rv = ip4_source_and_port_range_check_add_del (&pfx.fp_addr.ip4,
1445 high_ports, is_add);
1449 vec_free (low_ports);
1450 vec_free (high_ports);
1451 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
1455 vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
1456 (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
1458 vlib_main_t *vm = vlib_get_main ();
1459 vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
1460 ip4_main_t *im = &ip4_main;
1463 u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
1464 u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
1468 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
1469 ntohl (mp->tcp_out_vrf_id);
1470 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
1471 ntohl (mp->udp_out_vrf_id);
1472 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
1473 ntohl (mp->tcp_in_vrf_id);
1474 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
1475 ntohl (mp->udp_in_vrf_id);
1478 for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
1480 if (vrf_id[i] != 0 && vrf_id[i] != ~0)
1482 p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
1486 rv = VNET_API_ERROR_INVALID_VALUE;
1490 fib_index[i] = p[0];
1495 sw_if_index = ntohl (mp->sw_if_index);
1497 VALIDATE_SW_IF_INDEX (mp);
1500 set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
1503 BAD_SW_IF_INDEX_LABEL;
1506 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
1510 vl_api_sw_interface_ip6_set_link_local_address_t_handler
1511 (vl_api_sw_interface_ip6_set_link_local_address_t * mp)
1513 vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp;
1517 VALIDATE_SW_IF_INDEX (mp);
1519 ip6_address_decode (mp->ip, &ip);
1521 rv = ip6_link_set_local_address (ntohl (mp->sw_if_index), &ip);
1523 BAD_SW_IF_INDEX_LABEL;
1524 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY);
1528 vl_api_sw_interface_ip6_get_link_local_address_t_handler (
1529 vl_api_sw_interface_ip6_get_link_local_address_t *mp)
1531 vl_api_sw_interface_ip6_get_link_local_address_reply_t *rmp;
1532 const ip6_address_t *ip = NULL;
1535 VALIDATE_SW_IF_INDEX (mp);
1537 ip = ip6_get_link_local_address (ntohl (mp->sw_if_index));
1539 rv = VNET_API_ERROR_IP6_NOT_ENABLED;
1541 BAD_SW_IF_INDEX_LABEL;
1542 /* clang-format off */
1543 REPLY_MACRO2 (VL_API_SW_INTERFACE_IP6_GET_LINK_LOCAL_ADDRESS_REPLY,
1546 ip6_address_encode (ip, rmp->ip);
1548 /* clang-format on */
1552 vl_api_ip_table_replace_begin_t_handler (vl_api_ip_table_replace_begin_t * mp)
1554 vl_api_ip_table_replace_begin_reply_t *rmp;
1555 fib_protocol_t fproto;
1559 fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1560 fib_index = fib_table_find (fproto, ntohl (mp->table.table_id));
1562 if (INDEX_INVALID == fib_index)
1563 rv = VNET_API_ERROR_NO_SUCH_FIB;
1566 fib_table_mark (fib_index, fproto, FIB_SOURCE_API);
1567 mfib_table_mark (mfib_table_find (fproto, ntohl (mp->table.table_id)),
1568 fproto, MFIB_SOURCE_API);
1570 REPLY_MACRO (VL_API_IP_TABLE_REPLACE_BEGIN_REPLY);
1574 vl_api_ip_table_replace_end_t_handler (vl_api_ip_table_replace_end_t * mp)
1576 vl_api_ip_table_replace_end_reply_t *rmp;
1577 fib_protocol_t fproto;
1581 fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1582 fib_index = fib_table_find (fproto, ntohl (mp->table.table_id));
1584 if (INDEX_INVALID == fib_index)
1585 rv = VNET_API_ERROR_NO_SUCH_FIB;
1588 fib_table_sweep (fib_index, fproto, FIB_SOURCE_API);
1589 mfib_table_sweep (mfib_table_find
1590 (fproto, ntohl (mp->table.table_id)), fproto,
1593 REPLY_MACRO (VL_API_IP_TABLE_REPLACE_END_REPLY);
1597 vl_api_ip_table_flush_t_handler (vl_api_ip_table_flush_t * mp)
1599 vl_api_ip_table_flush_reply_t *rmp;
1600 fib_protocol_t fproto;
1604 fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1605 fib_index = fib_table_find (fproto, ntohl (mp->table.table_id));
1607 if (INDEX_INVALID == fib_index)
1608 rv = VNET_API_ERROR_NO_SUCH_FIB;
1611 vnet_main_t *vnm = vnet_get_main ();
1612 vnet_interface_main_t *im = &vnm->interface_main;
1613 vnet_sw_interface_t *si;
1615 /* Shut down interfaces in this FIB / clean out intfc routes */
1617 pool_foreach (si, im->sw_interfaces)
1619 if (fib_index == fib_table_get_index_for_sw_if_index (fproto,
1622 u32 flags = si->flags;
1623 flags &= ~VNET_SW_INTERFACE_FLAG_ADMIN_UP;
1624 vnet_sw_interface_set_flags (vnm, si->sw_if_index, flags);
1629 fib_table_flush (fib_index, fproto, FIB_SOURCE_API);
1630 mfib_table_flush (mfib_table_find (fproto, ntohl (mp->table.table_id)),
1631 fproto, MFIB_SOURCE_API);
1634 REPLY_MACRO (VL_API_IP_TABLE_FLUSH_REPLY);
1638 vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp)
1640 vl_api_ip_reassembly_set_reply_t *rmp;
1642 switch ((vl_api_ip_reass_type_t) clib_net_to_host_u32 (mp->type))
1644 case IP_REASS_TYPE_FULL:
1647 rv = ip6_full_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
1648 clib_net_to_host_u32
1649 (mp->max_reassemblies),
1650 clib_net_to_host_u32
1651 (mp->max_reassembly_length),
1652 clib_net_to_host_u32
1653 (mp->expire_walk_interval_ms));
1657 rv = ip4_full_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
1658 clib_net_to_host_u32
1659 (mp->max_reassemblies),
1660 clib_net_to_host_u32
1661 (mp->max_reassembly_length),
1662 clib_net_to_host_u32
1663 (mp->expire_walk_interval_ms));
1666 case IP_REASS_TYPE_SHALLOW_VIRTUAL:
1670 ip6_sv_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
1671 clib_net_to_host_u32 (mp->max_reassemblies),
1672 clib_net_to_host_u32
1673 (mp->max_reassembly_length),
1674 clib_net_to_host_u32
1675 (mp->expire_walk_interval_ms));
1679 rv = ip4_sv_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
1680 clib_net_to_host_u32 (mp->max_reassemblies),
1681 clib_net_to_host_u32
1682 (mp->max_reassembly_length),
1683 clib_net_to_host_u32
1684 (mp->expire_walk_interval_ms));
1689 REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
1693 vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_t * mp)
1695 vl_api_registration_t *rp;
1697 rp = vl_api_client_index_to_registration (mp->client_index);
1701 vl_api_ip_reassembly_get_reply_t *rmp = vl_msg_api_alloc (sizeof (*rmp));
1702 clib_memset (rmp, 0, sizeof (*rmp));
1703 rmp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IP_REASSEMBLY_GET_REPLY);
1704 rmp->context = mp->context;
1707 u32 max_reassemblies;
1708 u32 max_reassembly_length;
1709 u32 expire_walk_interval_ms;
1710 switch ((vl_api_ip_reass_type_t) clib_net_to_host_u32 (mp->type))
1712 case IP_REASS_TYPE_FULL:
1716 ip6_full_reass_get (&timeout_ms, &max_reassemblies,
1717 &max_reassembly_length,
1718 &expire_walk_interval_ms);
1723 ip4_full_reass_get (&timeout_ms, &max_reassemblies,
1724 &max_reassembly_length,
1725 &expire_walk_interval_ms);
1728 case IP_REASS_TYPE_SHALLOW_VIRTUAL:
1732 ip6_sv_reass_get (&timeout_ms, &max_reassemblies,
1733 &max_reassembly_length, &expire_walk_interval_ms);
1738 ip4_sv_reass_get (&timeout_ms, &max_reassemblies,
1739 &max_reassembly_length, &expire_walk_interval_ms);
1743 rmp->timeout_ms = clib_host_to_net_u32 (timeout_ms);
1744 rmp->max_reassemblies = clib_host_to_net_u32 (max_reassemblies);
1745 rmp->max_reassembly_length = clib_host_to_net_u32 (max_reassembly_length);
1746 rmp->expire_walk_interval_ms =
1747 clib_host_to_net_u32 (expire_walk_interval_ms);
1748 vl_api_send_msg (rp, (u8 *) rmp);
1752 vl_api_ip_reassembly_enable_disable_t_handler
1753 (vl_api_ip_reassembly_enable_disable_t * mp)
1755 vl_api_ip_reassembly_enable_disable_reply_t *rmp;
1757 switch ((vl_api_ip_reass_type_t) clib_net_to_host_u32 (mp->type))
1759 case IP_REASS_TYPE_FULL:
1761 ip4_full_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
1765 ip6_full_reass_enable_disable (clib_net_to_host_u32
1766 (mp->sw_if_index), mp->enable_ip6);
1768 case IP_REASS_TYPE_SHALLOW_VIRTUAL:
1770 ip4_sv_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
1775 ip6_sv_reass_enable_disable (clib_net_to_host_u32
1776 (mp->sw_if_index), mp->enable_ip6);
1781 REPLY_MACRO (VL_API_IP_REASSEMBLY_ENABLE_DISABLE_REPLY);
1785 send_ip_punt_redirect_details (u32 rx_sw_if_index,
1786 const ip_punt_redirect_rx_t * ipr, void *arg)
1788 vl_api_ip_punt_redirect_details_t *mp;
1789 fib_path_encode_ctx_t path_ctx = {
1792 ip_walk_ctx_t *ctx = arg;
1794 mp = vl_msg_api_alloc (sizeof (*mp));
1796 return (WALK_STOP);;
1798 clib_memset (mp, 0, sizeof (*mp));
1799 mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IP_PUNT_REDIRECT_DETAILS);
1800 mp->context = ctx->context;
1802 fib_path_list_walk_w_ext (ipr->pl, NULL, fib_path_encode, &path_ctx);
1804 mp->punt.rx_sw_if_index = htonl (rx_sw_if_index);
1805 mp->punt.tx_sw_if_index = htonl (path_ctx.rpaths[0].frp_sw_if_index);
1807 ip_address_encode (&path_ctx.rpaths[0].frp_addr,
1808 fib_proto_to_ip46 (ipr->fproto), &mp->punt.nh);
1810 vl_api_send_msg (ctx->reg, (u8 *) mp);
1812 vec_free (path_ctx.rpaths);
1814 return (WALK_CONTINUE);
1818 vl_api_ip_punt_redirect_dump_t_handler (vl_api_ip_punt_redirect_dump_t * mp)
1820 vl_api_registration_t *reg;
1821 fib_protocol_t fproto = FIB_PROTOCOL_IP4;
1823 reg = vl_api_client_index_to_registration (mp->client_index);
1827 if (mp->is_ipv6 == 1)
1828 fproto = FIB_PROTOCOL_IP6;
1830 ip_walk_ctx_t ctx = {
1832 .context = mp->context,
1835 if (~0 != mp->sw_if_index)
1840 rx_sw_if_index = ntohl (mp->sw_if_index);
1841 pri = ip_punt_redirect_find (fproto, rx_sw_if_index);
1843 if (INDEX_INVALID == pri)
1846 send_ip_punt_redirect_details (rx_sw_if_index,
1847 ip_punt_redirect_get (pri), &ctx);
1850 ip_punt_redirect_walk (fproto, send_ip_punt_redirect_details, &ctx);
1854 vl_api_ip_path_mtu_update_t_handler (vl_api_ip_path_mtu_update_t *mp)
1856 vl_api_ip_path_mtu_update_reply_t *rmp;
1860 ip_address_decode2 (&mp->pmtu.nh, &nh);
1862 rv = ip_path_mtu_update (&nh, ntohl (mp->pmtu.table_id),
1863 ntohs (mp->pmtu.path_mtu));
1865 REPLY_MACRO (VL_API_IP_PATH_MTU_UPDATE_REPLY);
1869 vl_api_ip_path_mtu_replace_begin_t_handler (
1870 vl_api_ip_path_mtu_replace_begin_t *mp)
1872 vl_api_ip_path_mtu_replace_begin_reply_t *rmp;
1875 rv = ip_path_mtu_replace_begin ();
1877 REPLY_MACRO (VL_API_IP_PATH_MTU_REPLACE_BEGIN_REPLY);
1881 vl_api_ip_path_mtu_replace_end_t_handler (vl_api_ip_path_mtu_replace_end_t *mp)
1883 vl_api_ip_path_mtu_replace_end_reply_t *rmp;
1886 rv = ip_path_mtu_replace_end ();
1888 REPLY_MACRO (VL_API_IP_PATH_MTU_REPLACE_END_REPLY);
1892 send_ip_path_mtu_details (index_t ipti, vl_api_registration_t *rp, u32 context)
1894 vl_api_ip_path_mtu_details_t *rmp;
1898 ipt = ip_path_mtu_get (ipti);
1900 REPLY_MACRO_DETAILS4 (VL_API_IP_PATH_MTU_DETAILS, rp, context, ({
1901 ip_pmtu_get_ip (ipt, &ip);
1902 ip_address_encode2 (&ip, &rmp->pmtu.nh);
1903 rmp->pmtu.table_id =
1904 htonl (ip_pmtu_get_table_id (ipt));
1905 rmp->pmtu.path_mtu = htons (ipt->ipt_cfg_pmtu);
1910 vl_api_ip_path_mtu_get_t_handler (vl_api_ip_path_mtu_get_t *mp)
1912 vl_api_ip_path_mtu_get_reply_t *rmp;
1915 REPLY_AND_DETAILS_MACRO (
1916 VL_API_IP_PATH_MTU_GET_REPLY, ip_pmtu_pool,
1917 ({ send_ip_path_mtu_details (cursor, rp, mp->context); }));
1920 #include <vnet/ip/ip.api.c>
1922 static clib_error_t *
1923 ip_api_hookup (vlib_main_t * vm)
1925 api_main_t *am = vlibapi_get_main ();
1928 * Mark the route add/del API as MP safe
1930 am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL] = 1;
1931 am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL_REPLY] = 1;
1932 am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL_V2] = 1;
1933 am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL_V2_REPLY] = 1;
1936 * Set up the (msg_name, crc, message-id) table
1938 REPLY_MSG_ID_BASE = setup_message_id_table ();
1943 VLIB_API_INIT_FUNCTION (ip_api_hookup);
1946 * fd.io coding-style-patch-verification: ON
1949 * eval: (c-set-style "gnu")