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/vnet_msg_enum.h>
53 #define vl_typedefs /* define message structures */
54 #include <vnet/vnet_all_api_h.h>
57 #define vl_endianfun /* define message structures */
58 #include <vnet/vnet_all_api_h.h>
61 /* instantiate all the print functions we know about */
62 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
64 #include <vnet/vnet_all_api_h.h>
67 #include <vlibapi/api_helper_macros.h>
69 #include <vnet/format_fns.h>
71 #define foreach_ip_api_msg \
72 _ (SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable) \
73 _ (IP_TABLE_DUMP, ip_table_dump) \
74 _ (IP_ROUTE_DUMP, ip_route_dump) \
75 _ (IP_ROUTE_V2_DUMP, ip_route_v2_dump) \
76 _ (IP_MTABLE_DUMP, ip_mtable_dump) \
77 _ (IP_MROUTE_DUMP, ip_mroute_dump) \
78 _ (IP_MROUTE_ADD_DEL, ip_mroute_add_del) \
79 _ (MFIB_SIGNAL_DUMP, mfib_signal_dump) \
80 _ (IP_ADDRESS_DUMP, ip_address_dump) \
81 _ (IP_UNNUMBERED_DUMP, ip_unnumbered_dump) \
82 _ (IP_DUMP, ip_dump) \
83 _ (IP_TABLE_REPLACE_BEGIN, ip_table_replace_begin) \
84 _ (IP_TABLE_REPLACE_END, ip_table_replace_end) \
85 _ (IP_TABLE_FLUSH, ip_table_flush) \
86 _ (IP_ROUTE_ADD_DEL, ip_route_add_del) \
87 _ (IP_ROUTE_ADD_DEL_V2, ip_route_add_del_v2) \
88 _ (IP_ROUTE_LOOKUP, ip_route_lookup) \
89 _ (IP_ROUTE_LOOKUP_V2, ip_route_lookup_v2) \
90 _ (IP_TABLE_ADD_DEL, ip_table_add_del) \
91 _ (IP_PUNT_POLICE, ip_punt_police) \
92 _ (IP_PUNT_REDIRECT, ip_punt_redirect) \
93 _ (SET_IP_FLOW_HASH, set_ip_flow_hash) \
94 _ (SET_IP_FLOW_HASH_V2, set_ip_flow_hash_v2) \
95 _ (SET_IP_FLOW_HASH_ROUTER_ID, set_ip_flow_hash_router_id) \
96 _ (IP_CONTAINER_PROXY_ADD_DEL, ip_container_proxy_add_del) \
97 _ (IP_CONTAINER_PROXY_DUMP, ip_container_proxy_dump) \
98 _ (IOAM_ENABLE, ioam_enable) \
99 _ (IOAM_DISABLE, ioam_disable) \
100 _ (IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL, \
101 ip_source_and_port_range_check_add_del) \
102 _ (IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL, \
103 ip_source_and_port_range_check_interface_add_del) \
104 _ (SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS, \
105 sw_interface_ip6_set_link_local_address) \
106 _ (SW_INTERFACE_IP6_GET_LINK_LOCAL_ADDRESS, \
107 sw_interface_ip6_get_link_local_address) \
108 _ (IP_REASSEMBLY_SET, ip_reassembly_set) \
109 _ (IP_REASSEMBLY_GET, ip_reassembly_get) \
110 _ (IP_REASSEMBLY_ENABLE_DISABLE, ip_reassembly_enable_disable) \
111 _ (IP_PUNT_REDIRECT_DUMP, ip_punt_redirect_dump) \
112 _ (IP_PATH_MTU_UPDATE, ip_path_mtu_update) \
113 _ (IP_PATH_MTU_REPLACE_BEGIN, ip_path_mtu_replace_begin) \
114 _ (IP_PATH_MTU_REPLACE_END, ip_path_mtu_replace_end) \
115 _ (IP_PATH_MTU_GET, ip_path_mtu_get)
118 vl_api_sw_interface_ip6_enable_disable_t_handler
119 (vl_api_sw_interface_ip6_enable_disable_t * mp)
121 vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
124 VALIDATE_SW_IF_INDEX (mp);
126 rv = ((mp->enable == 1) ?
127 ip6_link_enable (ntohl (mp->sw_if_index), NULL) :
128 ip6_link_disable (ntohl (mp->sw_if_index)));
130 BAD_SW_IF_INDEX_LABEL;
132 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
136 send_ip_table_details (vpe_api_main_t * am,
137 vl_api_registration_t * reg,
138 u32 context, const fib_table_t * table)
140 vl_api_ip_table_details_t *mp;
142 mp = vl_msg_api_alloc (sizeof (*mp));
145 clib_memset (mp, 0, sizeof (*mp));
146 mp->_vl_msg_id = ntohs (VL_API_IP_TABLE_DETAILS);
147 mp->context = context;
149 mp->table.is_ip6 = (table->ft_proto == FIB_PROTOCOL_IP6);
150 mp->table.table_id = htonl (table->ft_table_id);
151 memcpy (mp->table.name, table->ft_desc,
152 clib_min (vec_len (table->ft_desc), sizeof (mp->table.name)));
154 vl_api_send_msg (reg, (u8 *) mp);
158 vl_api_ip_table_dump_t_handler (vl_api_ip_table_dump_t * mp)
160 vpe_api_main_t *am = &vpe_api_main;
161 vl_api_registration_t *reg;
162 fib_table_t *fib_table;
164 reg = vl_api_client_index_to_registration (mp->client_index);
169 pool_foreach (fib_table, ip4_main.fibs)
171 send_ip_table_details(am, reg, mp->context, fib_table);
173 pool_foreach (fib_table, ip6_main.fibs)
175 /* don't send link locals */
176 if (fib_table->ft_flags & FIB_TABLE_FLAG_IP6_LL)
178 send_ip_table_details(am, reg, mp->context, fib_table);
183 typedef struct vl_api_ip_fib_dump_walk_ctx_t_
185 fib_node_index_t *feis;
186 } vl_api_ip_fib_dump_walk_ctx_t;
188 static fib_table_walk_rc_t
189 vl_api_ip_fib_dump_walk (fib_node_index_t fei, void *arg)
191 vl_api_ip_fib_dump_walk_ctx_t *ctx = arg;
193 vec_add1 (ctx->feis, fei);
195 return (FIB_TABLE_WALK_CONTINUE);
199 send_ip_route_details (vpe_api_main_t * am,
200 vl_api_registration_t * reg,
201 u32 context, fib_node_index_t fib_entry_index)
203 fib_route_path_t *rpaths, *rpath;
204 vl_api_ip_route_details_t *mp;
205 const fib_prefix_t *pfx;
206 vl_api_fib_path_t *fp;
210 pfx = fib_entry_get_prefix (fib_entry_index);
211 rpaths = fib_entry_encode (fib_entry_index);
213 path_count = vec_len (rpaths);
214 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
217 clib_memset (mp, 0, sizeof (*mp));
218 mp->_vl_msg_id = ntohs (VL_API_IP_ROUTE_DETAILS);
219 mp->context = context;
221 ip_prefix_encode (pfx, &mp->route.prefix);
223 htonl (fib_table_get_table_id
224 (fib_entry_get_fib_index (fib_entry_index), pfx->fp_proto));
225 mp->route.n_paths = path_count;
226 mp->route.stats_index =
227 htonl (fib_table_entry_get_stats_index
228 (fib_entry_get_fib_index (fib_entry_index), pfx));
230 fp = mp->route.paths;
231 vec_foreach (rpath, rpaths)
233 fib_api_path_encode (rpath, fp);
237 vl_api_send_msg (reg, (u8 *) mp);
242 send_ip_route_v2_details (vpe_api_main_t *am, vl_api_registration_t *reg,
243 u32 context, fib_node_index_t fib_entry_index)
245 fib_route_path_t *rpaths, *rpath;
246 vl_api_ip_route_v2_details_t *mp;
247 const fib_prefix_t *pfx;
248 vl_api_fib_path_t *fp;
252 pfx = fib_entry_get_prefix (fib_entry_index);
253 rpaths = fib_entry_encode (fib_entry_index);
255 path_count = vec_len (rpaths);
256 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
259 clib_memset (mp, 0, sizeof (*mp));
260 mp->_vl_msg_id = ntohs (VL_API_IP_ROUTE_V2_DETAILS);
261 mp->context = context;
263 ip_prefix_encode (pfx, &mp->route.prefix);
264 mp->route.table_id = htonl (fib_table_get_table_id (
265 fib_entry_get_fib_index (fib_entry_index), pfx->fp_proto));
266 mp->route.n_paths = path_count;
267 mp->route.src = fib_entry_get_best_source (fib_entry_index);
268 mp->route.stats_index = htonl (fib_table_entry_get_stats_index (
269 fib_entry_get_fib_index (fib_entry_index), pfx));
271 fp = mp->route.paths;
272 vec_foreach (rpath, rpaths)
274 fib_api_path_encode (rpath, fp);
278 vl_api_send_msg (reg, (u8 *) mp);
282 typedef struct apt_ip6_fib_show_ctx_t_
284 fib_node_index_t *entries;
285 } api_ip6_fib_show_ctx_t;
288 vl_api_ip_route_dump_t_handler (vl_api_ip_route_dump_t * mp)
290 vpe_api_main_t *am = &vpe_api_main;
291 fib_node_index_t *fib_entry_index;
292 vl_api_registration_t *reg;
293 fib_protocol_t fproto;
296 reg = vl_api_client_index_to_registration (mp->client_index);
300 vl_api_ip_fib_dump_walk_ctx_t ctx = {
304 fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
305 fib_index = fib_table_find (fproto, ntohl (mp->table.table_id));
307 if (INDEX_INVALID == fib_index)
310 fib_table_walk (fib_index, fproto, vl_api_ip_fib_dump_walk, &ctx);
312 vec_foreach (fib_entry_index, ctx.feis)
314 send_ip_route_details (am, reg, mp->context, *fib_entry_index);
321 vl_api_ip_route_v2_dump_t_handler (vl_api_ip_route_v2_dump_t *mp)
323 vpe_api_main_t *am = &vpe_api_main;
324 fib_node_index_t *fib_entry_index;
325 vl_api_registration_t *reg;
326 fib_protocol_t fproto;
330 reg = vl_api_client_index_to_registration (mp->client_index);
334 vl_api_ip_fib_dump_walk_ctx_t ctx = {
338 fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
339 fib_index = fib_table_find (fproto, ntohl (mp->table.table_id));
342 if (INDEX_INVALID == fib_index)
346 fib_table_walk_w_src (fib_index, fproto, src, vl_api_ip_fib_dump_walk,
349 fib_table_walk (fib_index, fproto, vl_api_ip_fib_dump_walk, &ctx);
351 vec_foreach (fib_entry_index, ctx.feis)
353 send_ip_route_v2_details (am, reg, mp->context, *fib_entry_index);
360 send_ip_mtable_details (vl_api_registration_t * reg,
361 u32 context, const mfib_table_t * mfib_table)
363 vl_api_ip_mtable_details_t *mp;
365 mp = vl_msg_api_alloc (sizeof (*mp));
368 memset (mp, 0, sizeof (*mp));
369 mp->_vl_msg_id = ntohs (VL_API_IP_MTABLE_DETAILS);
370 mp->context = context;
372 mp->table.table_id = htonl (mfib_table->mft_table_id);
373 mp->table.is_ip6 = (FIB_PROTOCOL_IP6 == mfib_table->mft_proto);
375 vl_api_send_msg (reg, (u8 *) mp);
379 vl_api_ip_mtable_dump_t_handler (vl_api_ip_mtable_dump_t * mp)
381 vl_api_registration_t *reg;
382 mfib_table_t *mfib_table;
384 reg = vl_api_client_index_to_registration (mp->client_index);
389 pool_foreach (mfib_table, ip4_main.mfibs)
391 send_ip_mtable_details (reg, mp->context, mfib_table);
393 pool_foreach (mfib_table, ip6_main.mfibs)
395 send_ip_mtable_details (reg, mp->context, mfib_table);
400 typedef struct vl_api_ip_mfib_dump_ctx_t_
402 fib_node_index_t *entries;
403 } vl_api_ip_mfib_dump_ctx_t;
406 mfib_route_dump_walk (fib_node_index_t fei, void *arg)
408 vl_api_ip_mfib_dump_ctx_t *ctx = arg;
410 vec_add1 (ctx->entries, fei);
412 return (WALK_CONTINUE);
416 send_ip_mroute_details (vpe_api_main_t * am,
417 vl_api_registration_t * reg,
418 u32 context, fib_node_index_t mfib_entry_index)
420 fib_route_path_t *rpaths, *rpath;
421 vl_api_ip_mroute_details_t *mp;
422 const mfib_prefix_t *pfx;
423 vl_api_mfib_path_t *fp;
427 pfx = mfib_entry_get_prefix (mfib_entry_index);
428 rpaths = mfib_entry_encode (mfib_entry_index);
430 path_count = vec_len (rpaths);
431 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
434 clib_memset (mp, 0, sizeof (*mp));
435 mp->_vl_msg_id = ntohs (VL_API_IP_MROUTE_DETAILS);
436 mp->context = context;
438 ip_mprefix_encode (pfx, &mp->route.prefix);
440 htonl (mfib_table_get_table_id
441 (mfib_entry_get_fib_index (mfib_entry_index), pfx->fp_proto));
442 mp->route.n_paths = path_count;
443 fp = mp->route.paths;
444 vec_foreach (rpath, rpaths)
446 mfib_api_path_encode (rpath, fp);
450 vl_api_send_msg (reg, (u8 *) mp);
455 vl_api_ip_mroute_dump_t_handler (vl_api_ip_mroute_dump_t * mp)
457 vpe_api_main_t *am = &vpe_api_main;
458 vl_api_registration_t *reg;
459 fib_node_index_t *mfeip;
460 fib_protocol_t fproto;
463 vl_api_ip_mfib_dump_ctx_t ctx = {
467 reg = vl_api_client_index_to_registration (mp->client_index);
471 fproto = fib_ip_proto (mp->table.is_ip6);
472 fib_index = mfib_table_find (fproto, ntohl (mp->table.table_id));
474 if (INDEX_INVALID == fib_index)
477 mfib_table_walk (fib_index, fproto, mfib_route_dump_walk, &ctx);
479 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
481 vec_foreach (mfeip, ctx.entries)
483 send_ip_mroute_details (am, reg, mp->context, *mfeip);
486 vec_free (ctx.entries);
490 vl_api_ip_punt_police_t_handler (vl_api_ip_punt_police_t * mp,
493 vl_api_ip_punt_police_reply_t *rmp;
497 ip6_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
499 ip4_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
501 REPLY_MACRO (VL_API_IP_PUNT_POLICE_REPLY);
505 vl_api_ip_punt_redirect_t_handler (vl_api_ip_punt_redirect_t * mp,
508 vl_api_ip_punt_redirect_reply_t *rmp;
513 if (!vnet_sw_if_index_is_api_valid (ntohl (mp->punt.tx_sw_if_index)))
514 goto bad_sw_if_index;
516 ipv = ip_address_decode (&mp->punt.nh, &nh);
519 if (ipv == IP46_TYPE_IP6)
521 ip6_punt_redirect_add (ntohl (mp->punt.rx_sw_if_index),
522 ntohl (mp->punt.tx_sw_if_index), &nh);
524 else if (ipv == IP46_TYPE_IP4)
526 ip4_punt_redirect_add (ntohl (mp->punt.rx_sw_if_index),
527 ntohl (mp->punt.tx_sw_if_index), &nh);
532 if (ipv == IP46_TYPE_IP6)
534 ip6_punt_redirect_del (ntohl (mp->punt.rx_sw_if_index));
536 else if (ipv == IP46_TYPE_IP4)
538 ip4_punt_redirect_del (ntohl (mp->punt.rx_sw_if_index));
542 BAD_SW_IF_INDEX_LABEL;
544 REPLY_MACRO (VL_API_IP_PUNT_REDIRECT_REPLY);
547 static clib_error_t *
548 call_elf_section_ip_table_callbacks (vnet_main_t * vnm, u32 table_id,
550 _vnet_ip_table_function_list_elt_t **
553 _vnet_ip_table_function_list_elt_t *elt;
554 vnet_ip_table_function_priority_t prio;
555 clib_error_t *error = 0;
557 for (prio = VNET_IP_TABLE_FUNC_PRIORITY_LOW;
558 prio <= VNET_IP_TABLE_FUNC_PRIORITY_HIGH; prio++)
564 error = elt->fp (vnm, table_id, flags);
567 elt = elt->next_ip_table_function;
574 ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api)
576 u32 fib_index, mfib_index;
577 vnet_main_t *vnm = vnet_get_main ();
580 * ignore action on the default table - this is always present
581 * and cannot be added nor deleted from the API
586 * The API holds only one lock on the table.
587 * i.e. it can be added many times via the API but needs to be
589 * The FIB index for unicast and multicast is not necessarily the
590 * same, since internal VPP systesm (like LISP and SR) create
591 * their own unicast tables.
593 fib_index = fib_table_find (fproto, table_id);
594 mfib_index = mfib_table_find (fproto, table_id);
596 if ((~0 != fib_index) || (~0 != mfib_index))
597 call_elf_section_ip_table_callbacks (vnm, table_id, 0 /* is_add */ ,
598 vnm->ip_table_add_del_functions);
602 fib_table_unlock (fib_index, fproto,
603 (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI));
605 if (~0 != mfib_index)
607 mfib_table_unlock (mfib_index, fproto,
608 (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI));
614 vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp)
616 vl_api_ip_table_add_del_reply_t *rmp;
617 fib_protocol_t fproto = (mp->table.is_ip6 ?
618 FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
619 u32 table_id = ntohl (mp->table.table_id);
624 ip_table_create (fproto, table_id, 1, mp->table.name);
628 ip_table_delete (fproto, table_id, 1);
631 REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY);
635 ip_route_add_del_t_handler (vl_api_ip_route_add_del_t * mp, u32 * stats_index)
637 fib_route_path_t *rpaths = NULL, *rpath;
638 fib_entry_flag_t entry_flags;
639 vl_api_fib_path_t *apath;
644 entry_flags = FIB_ENTRY_FLAG_NONE;
645 ip_prefix_decode (&mp->route.prefix, &pfx);
647 rv = fib_api_table_id_decode (pfx.fp_proto,
648 ntohl (mp->route.table_id), &fib_index);
652 if (0 != mp->route.n_paths)
653 vec_validate (rpaths, mp->route.n_paths - 1);
655 for (ii = 0; ii < mp->route.n_paths; ii++)
657 apath = &mp->route.paths[ii];
660 rv = fib_api_path_decode (apath, rpath);
662 if ((rpath->frp_flags & FIB_ROUTE_PATH_LOCAL) &&
663 (~0 == rpath->frp_sw_if_index))
664 entry_flags |= (FIB_ENTRY_FLAG_CONNECTED | FIB_ENTRY_FLAG_LOCAL);
670 rv = fib_api_route_add_del (mp->is_add, mp->is_multipath, fib_index, &pfx,
671 FIB_SOURCE_API, entry_flags, rpaths);
673 if (mp->is_add && 0 == rv)
674 *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
683 ip_route_add_del_v2_t_handler (vl_api_ip_route_add_del_v2_t *mp,
686 fib_route_path_t *rpaths = NULL, *rpath;
687 fib_entry_flag_t entry_flags;
688 vl_api_fib_path_t *apath;
694 entry_flags = FIB_ENTRY_FLAG_NONE;
695 ip_prefix_decode (&mp->route.prefix, &pfx);
697 rv = fib_api_table_id_decode (pfx.fp_proto, ntohl (mp->route.table_id),
702 if (0 != mp->route.n_paths)
703 vec_validate (rpaths, mp->route.n_paths - 1);
705 for (ii = 0; ii < mp->route.n_paths; ii++)
707 apath = &mp->route.paths[ii];
710 rv = fib_api_path_decode (apath, rpath);
712 if ((rpath->frp_flags & FIB_ROUTE_PATH_LOCAL) &&
713 (~0 == rpath->frp_sw_if_index))
714 entry_flags |= (FIB_ENTRY_FLAG_CONNECTED | FIB_ENTRY_FLAG_LOCAL);
720 src = (0 == mp->route.src ? FIB_SOURCE_API : mp->route.src);
722 rv = fib_api_route_add_del (mp->is_add, mp->is_multipath, fib_index, &pfx,
723 src, entry_flags, rpaths);
725 if (mp->is_add && 0 == rv)
726 *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
735 vl_api_ip_route_add_del_t_handler (vl_api_ip_route_add_del_t * mp)
737 vl_api_ip_route_add_del_reply_t *rmp;
738 u32 stats_index = ~0;
741 rv = ip_route_add_del_t_handler (mp, &stats_index);
744 REPLY_MACRO2 (VL_API_IP_ROUTE_ADD_DEL_REPLY,
746 rmp->stats_index = htonl (stats_index);
752 vl_api_ip_route_add_del_v2_t_handler (vl_api_ip_route_add_del_v2_t *mp)
754 vl_api_ip_route_add_del_v2_reply_t *rmp;
755 u32 stats_index = ~0;
758 rv = ip_route_add_del_v2_t_handler (mp, &stats_index);
760 /* clang-format off */
761 REPLY_MACRO2 (VL_API_IP_ROUTE_ADD_DEL_V2_REPLY,
763 rmp->stats_index = htonl (stats_index);
765 /* clang-format on */
769 vl_api_ip_route_lookup_t_handler (vl_api_ip_route_lookup_t * mp)
771 vl_api_ip_route_lookup_reply_t *rmp = NULL;
772 fib_route_path_t *rpaths = NULL, *rpath;
773 const fib_prefix_t *pfx = NULL;
775 vl_api_fib_path_t *fp;
776 fib_node_index_t fib_entry_index;
781 ip_prefix_decode (&mp->prefix, &lookup);
782 rv = fib_api_table_id_decode (lookup.fp_proto, ntohl (mp->table_id),
784 if (PREDICT_TRUE (!rv))
787 fib_entry_index = fib_table_lookup_exact_match (fib_index, &lookup);
789 fib_entry_index = fib_table_lookup (fib_index, &lookup);
790 if (fib_entry_index == FIB_NODE_INDEX_INVALID)
791 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
794 pfx = fib_entry_get_prefix (fib_entry_index);
795 rpaths = fib_entry_encode (fib_entry_index);
796 npaths = vec_len (rpaths);
801 REPLY_MACRO3_ZERO(VL_API_IP_ROUTE_LOOKUP_REPLY,
802 npaths * sizeof (*fp),
806 ip_prefix_encode (pfx, &rmp->route.prefix);
807 rmp->route.table_id = mp->table_id;
808 rmp->route.n_paths = npaths;
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);
825 vl_api_ip_route_lookup_v2_t_handler (vl_api_ip_route_lookup_v2_t *mp)
827 vl_api_ip_route_lookup_v2_reply_t *rmp = NULL;
828 fib_route_path_t *rpaths = NULL, *rpath;
829 const fib_prefix_t *pfx = NULL;
831 vl_api_fib_path_t *fp;
832 fib_node_index_t fib_entry_index;
835 fib_source_t src = 0;
838 ip_prefix_decode (&mp->prefix, &lookup);
839 rv = fib_api_table_id_decode (lookup.fp_proto, ntohl (mp->table_id),
841 if (PREDICT_TRUE (!rv))
844 fib_entry_index = fib_table_lookup_exact_match (fib_index, &lookup);
846 fib_entry_index = fib_table_lookup (fib_index, &lookup);
847 if (fib_entry_index == FIB_NODE_INDEX_INVALID)
848 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
851 pfx = fib_entry_get_prefix (fib_entry_index);
852 rpaths = fib_entry_encode (fib_entry_index);
853 npaths = vec_len (rpaths);
854 src = fib_entry_get_best_source (fib_entry_index);
858 /* clang-format off */
859 REPLY_MACRO3_ZERO(VL_API_IP_ROUTE_LOOKUP_V2_REPLY,
860 npaths * sizeof (*fp),
864 ip_prefix_encode (pfx, &rmp->route.prefix);
865 rmp->route.table_id = mp->table_id;
866 rmp->route.n_paths = npaths;
867 rmp->route.src = src;
868 rmp->route.stats_index = fib_table_entry_get_stats_index (fib_index, pfx);
869 rmp->route.stats_index = htonl (rmp->route.stats_index);
871 fp = rmp->route.paths;
872 vec_foreach (rpath, rpaths)
874 fib_api_path_encode (rpath, fp);
879 /* clang-format on */
884 ip_table_create (fib_protocol_t fproto,
885 u32 table_id, u8 is_api, const u8 * name)
887 u32 fib_index, mfib_index;
888 vnet_main_t *vnm = vnet_get_main ();
891 * ignore action on the default table - this is always present
892 * and cannot be added nor deleted from the API
897 * The API holds only one lock on the table.
898 * i.e. it can be added many times via the API but needs to be
900 * The FIB index for unicast and multicast is not necessarily the
901 * same, since internal VPP systesm (like LISP and SR) create
902 * their own unicast tables.
904 fib_index = fib_table_find (fproto, table_id);
905 mfib_index = mfib_table_find (fproto, table_id);
909 fib_table_find_or_create_and_lock_w_name (fproto, table_id,
912 FIB_SOURCE_CLI), name);
914 if (~0 == mfib_index)
916 mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
919 MFIB_SOURCE_CLI), name);
922 if ((~0 == fib_index) || (~0 == mfib_index))
923 call_elf_section_ip_table_callbacks (vnm, table_id, 1 /* is_add */ ,
924 vnm->ip_table_add_del_functions);
929 mroute_add_del_handler (u8 is_add,
932 const mfib_prefix_t * prefix,
934 u32 rpf_id, fib_route_path_t * rpaths)
936 u32 mfib_entry_index = ~0;
938 if (0 == vec_len (rpaths))
940 mfib_entry_index = mfib_table_entry_update (fib_index, prefix,
942 rpf_id, entry_flags);
949 mfib_table_entry_paths_update (fib_index, prefix,
950 MFIB_SOURCE_API, rpaths);
954 mfib_table_entry_paths_remove (fib_index, prefix,
955 MFIB_SOURCE_API, rpaths);
959 return (mfib_entry_index);
963 api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp,
966 fib_route_path_t *rpath, *rpaths = NULL;
967 fib_node_index_t mfib_entry_index;
968 mfib_entry_flags_t eflags;
974 ip_mprefix_decode (&mp->route.prefix, &pfx);
976 rv = mfib_api_table_id_decode (pfx.fp_proto,
977 ntohl (mp->route.table_id), &fib_index);
981 vec_validate (rpaths, mp->route.n_paths - 1);
983 for (ii = 0; ii < mp->route.n_paths; ii++)
987 rv = mfib_api_path_decode (&mp->route.paths[ii], rpath);
993 eflags = mfib_api_path_entry_flags_decode (mp->route.entry_flags);
994 mfib_entry_index = mroute_add_del_handler (mp->is_add,
998 ntohl (mp->route.rpf_id),
1001 if (~0 != mfib_entry_index)
1002 *stats_index = mfib_entry_get_stats_index (mfib_entry_index);
1009 vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1011 vl_api_ip_mroute_add_del_reply_t *rmp;
1012 u32 stats_index = ~0;
1015 rv = api_mroute_add_del_t_handler (mp, &stats_index);
1018 REPLY_MACRO2 (VL_API_IP_MROUTE_ADD_DEL_REPLY,
1020 rmp->stats_index = htonl (stats_index);
1026 send_ip_details (vpe_api_main_t * am,
1027 vl_api_registration_t * reg, u32 sw_if_index, u8 is_ipv6,
1030 vl_api_ip_details_t *mp;
1032 mp = vl_msg_api_alloc (sizeof (*mp));
1033 clib_memset (mp, 0, sizeof (*mp));
1034 mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
1036 mp->sw_if_index = ntohl (sw_if_index);
1037 mp->is_ipv6 = is_ipv6;
1038 mp->context = context;
1040 vl_api_send_msg (reg, (u8 *) mp);
1044 send_ip_address_details (vpe_api_main_t * am,
1045 vl_api_registration_t * reg,
1046 const fib_prefix_t * pfx,
1047 u32 sw_if_index, u32 context)
1049 vl_api_ip_address_details_t *mp;
1051 mp = vl_msg_api_alloc (sizeof (*mp));
1052 clib_memset (mp, 0, sizeof (*mp));
1053 mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS);
1055 ip_prefix_encode (pfx, &mp->prefix);
1056 mp->context = context;
1057 mp->sw_if_index = htonl (sw_if_index);
1059 vl_api_send_msg (reg, (u8 *) mp);
1063 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
1065 vpe_api_main_t *am = &vpe_api_main;
1066 vl_api_registration_t *reg;
1067 ip6_main_t *im6 = &ip6_main;
1068 ip4_main_t *im4 = &ip4_main;
1069 ip_lookup_main_t *lm6 = &im6->lookup_main;
1070 ip_lookup_main_t *lm4 = &im4->lookup_main;
1071 ip_interface_address_t *ia = 0;
1072 u32 sw_if_index = ~0;
1073 int rv __attribute__ ((unused)) = 0;
1075 VALIDATE_SW_IF_INDEX (mp);
1077 sw_if_index = ntohl (mp->sw_if_index);
1079 reg = vl_api_client_index_to_registration (mp->client_index);
1086 /* Do not send subnet details of the IP-interface for
1087 * unnumbered interfaces. otherwise listening clients
1088 * will be confused that the subnet is applied on more
1089 * than one interface */
1090 foreach_ip_interface_address (lm6, ia, sw_if_index, 0,
1092 fib_prefix_t pfx = {
1093 .fp_addr.ip6 = *(ip6_address_t *)ip_interface_address_get_address (lm6, ia),
1094 .fp_len = ia->address_length,
1095 .fp_proto = FIB_PROTOCOL_IP6,
1097 send_ip_address_details(am, reg, &pfx, sw_if_index, mp->context);
1104 foreach_ip_interface_address (lm4, ia, sw_if_index, 0,
1106 fib_prefix_t pfx = {
1107 .fp_addr.ip4 = *(ip4_address_t *)ip_interface_address_get_address (lm4, ia),
1108 .fp_len = ia->address_length,
1109 .fp_proto = FIB_PROTOCOL_IP4,
1112 send_ip_address_details(am, reg, &pfx, sw_if_index, mp->context);
1117 BAD_SW_IF_INDEX_LABEL;
1121 send_ip_unnumbered_details (vpe_api_main_t * am,
1122 vl_api_registration_t * reg,
1123 u32 sw_if_index, u32 ip_sw_if_index, u32 context)
1125 vl_api_ip_unnumbered_details_t *mp;
1127 mp = vl_msg_api_alloc (sizeof (*mp));
1128 clib_memset (mp, 0, sizeof (*mp));
1129 mp->_vl_msg_id = ntohs (VL_API_IP_UNNUMBERED_DETAILS);
1131 mp->context = context;
1132 mp->sw_if_index = htonl (sw_if_index);
1133 mp->ip_sw_if_index = htonl (ip_sw_if_index);
1135 vl_api_send_msg (reg, (u8 *) mp);
1139 vl_api_ip_unnumbered_dump_t_handler (vl_api_ip_unnumbered_dump_t * mp)
1141 vnet_main_t *vnm = vnet_get_main ();
1142 vnet_interface_main_t *im = &vnm->interface_main;
1143 int rv __attribute__ ((unused)) = 0;
1144 vpe_api_main_t *am = &vpe_api_main;
1145 vl_api_registration_t *reg;
1146 vnet_sw_interface_t *si;
1149 sw_if_index = ntohl (mp->sw_if_index);
1151 reg = vl_api_client_index_to_registration (mp->client_index);
1155 if (~0 != sw_if_index)
1157 VALIDATE_SW_IF_INDEX (mp);
1159 si = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
1161 if (si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED)
1163 send_ip_unnumbered_details (am, reg,
1165 si->unnumbered_sw_if_index,
1172 pool_foreach (si, im->sw_interfaces)
1174 if ((si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1176 send_ip_unnumbered_details(am, reg,
1178 si->unnumbered_sw_if_index,
1185 BAD_SW_IF_INDEX_LABEL;
1189 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
1191 vpe_api_main_t *am = &vpe_api_main;
1192 vnet_main_t *vnm = vnet_get_main ();
1193 //vlib_main_t *vm = vlib_get_main ();
1194 vnet_interface_main_t *im = &vnm->interface_main;
1195 vl_api_registration_t *reg;
1196 vnet_sw_interface_t *si, *sorted_sis;
1197 u32 sw_if_index = ~0;
1199 reg = vl_api_client_index_to_registration (mp->client_index);
1203 /* Gather interfaces. */
1204 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
1205 _vec_len (sorted_sis) = 0;
1207 pool_foreach (si, im->sw_interfaces)
1209 vec_add1 (sorted_sis, si[0]);
1213 vec_foreach (si, sorted_sis)
1215 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1217 /* if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index)) */
1221 sw_if_index = si->sw_if_index;
1222 send_ip_details (am, reg, sw_if_index, mp->is_ipv6, mp->context);
1226 vec_free (sorted_sis);
1230 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t *mp)
1232 vl_api_set_ip_flow_hash_reply_t *rmp;
1235 flow_hash_config_t flow_hash_config = 0;
1237 table_id = ntohl (mp->vrf_id);
1239 #define _(a,b) if (mp->a) flow_hash_config |= b;
1240 foreach_flow_hash_bit_v1;
1243 rv = ip_flow_hash_set ((mp->is_ipv6 ? AF_IP6 : AF_IP4), table_id,
1246 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1250 vl_api_set_ip_flow_hash_v2_t_handler (vl_api_set_ip_flow_hash_v2_t *mp)
1252 vl_api_set_ip_flow_hash_v2_reply_t *rmp;
1253 ip_address_family_t af;
1256 rv = ip_address_family_decode (mp->af, &af);
1259 rv = ip_flow_hash_set (af, htonl (mp->table_id),
1260 htonl (mp->flow_hash_config));
1262 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_V2_REPLY);
1266 vl_api_set_ip_flow_hash_router_id_t_handler (
1267 vl_api_set_ip_flow_hash_router_id_t *mp)
1269 vl_api_set_ip_flow_hash_router_id_reply_t *rmp;
1272 ip_flow_hash_router_id_set (ntohl (mp->router_id));
1274 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_ROUTER_ID_REPLY);
1278 vl_mfib_signal_send_one (vl_api_registration_t * reg,
1279 u32 context, const mfib_signal_t * mfs)
1281 vl_api_mfib_signal_details_t *mp;
1282 const mfib_prefix_t *prefix;
1286 mp = vl_msg_api_alloc (sizeof (*mp));
1288 clib_memset (mp, 0, sizeof (*mp));
1289 mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS);
1290 mp->context = context;
1292 mfi = mfib_itf_get (mfs->mfs_itf);
1293 prefix = mfib_entry_get_prefix (mfs->mfs_entry);
1294 mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
1296 mp->table_id = ntohl (mfib->mft_table_id);
1297 mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
1299 ip_mprefix_encode (prefix, &mp->prefix);
1301 if (0 != mfs->mfs_buffer_len)
1303 mp->ip_packet_len = ntohs (mfs->mfs_buffer_len);
1305 memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len);
1309 mp->ip_packet_len = 0;
1312 vl_api_send_msg (reg, (u8 *) mp);
1316 vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
1318 vl_api_registration_t *reg;
1320 reg = vl_api_client_index_to_registration (mp->client_index);
1324 while (vl_api_can_send_msg (reg) && mfib_signal_send_one (reg, mp->context))
1329 vl_api_ip_container_proxy_add_del_t_handler
1330 (vl_api_ip_container_proxy_add_del_t * mp)
1332 vl_api_ip_container_proxy_add_del_reply_t *rmp;
1333 vnet_ip_container_proxy_args_t args;
1335 clib_error_t *error;
1337 clib_memset (&args, 0, sizeof (args));
1339 ip_prefix_decode (&mp->pfx, &args.prefix);
1341 args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1342 args.is_add = mp->is_add;
1343 if ((error = vnet_ip_container_proxy_add_del (&args)))
1345 rv = clib_error_get_code (error);
1346 clib_error_report (error);
1349 REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY);
1352 typedef struct ip_walk_ctx_t_
1354 vl_api_registration_t *reg;
1359 ip_container_proxy_send_details (const fib_prefix_t * pfx, u32 sw_if_index,
1362 vl_api_ip_container_proxy_details_t *mp;
1363 ip_walk_ctx_t *ctx = args;
1365 mp = vl_msg_api_alloc (sizeof (*mp));
1369 clib_memset (mp, 0, sizeof (*mp));
1370 mp->_vl_msg_id = ntohs (VL_API_IP_CONTAINER_PROXY_DETAILS);
1371 mp->context = ctx->context;
1373 mp->sw_if_index = ntohl (sw_if_index);
1374 ip_prefix_encode (pfx, &mp->prefix);
1376 vl_api_send_msg (ctx->reg, (u8 *) mp);
1382 vl_api_ip_container_proxy_dump_t_handler (vl_api_ip_container_proxy_dump_t *
1385 vl_api_registration_t *reg;
1387 reg = vl_api_client_index_to_registration (mp->client_index);
1391 ip_walk_ctx_t ctx = {
1392 .context = mp->context,
1396 ip_container_proxy_walk (ip_container_proxy_send_details, &ctx);
1400 vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
1403 vl_api_ioam_enable_reply_t *rmp;
1404 clib_error_t *error;
1406 /* Ignoring the profile id as currently a single profile
1408 error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
1409 mp->seqno, mp->analyse);
1412 clib_error_report (error);
1413 rv = clib_error_get_code (error);
1416 REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
1420 vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
1423 vl_api_ioam_disable_reply_t *rmp;
1424 clib_error_t *error;
1426 error = clear_ioam_rewrite_fn ();
1429 clib_error_report (error);
1430 rv = clib_error_get_code (error);
1433 REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
1437 vl_api_ip_source_and_port_range_check_add_del_t_handler
1438 (vl_api_ip_source_and_port_range_check_add_del_t * mp)
1440 vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
1443 u8 is_add = mp->is_add;
1446 u16 *high_ports = 0;
1448 u16 tmp_low, tmp_high;
1452 ip_prefix_decode (&mp->prefix, &pfx);
1454 // Validate port range
1455 num_ranges = mp->number_of_ranges;
1456 if (num_ranges > 32)
1457 { // This is size of array in VPE.API
1458 rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
1462 vec_reset_length (low_ports);
1463 vec_reset_length (high_ports);
1465 for (i = 0; i < num_ranges; i++)
1467 tmp_low = mp->low_ports[i];
1468 tmp_high = mp->high_ports[i];
1469 // If tmp_low <= tmp_high then only need to check tmp_low = 0
1470 // If tmp_low <= tmp_high then only need to check tmp_high > 65535
1471 if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
1473 rv = VNET_API_ERROR_INVALID_VALUE;
1476 vec_add1 (low_ports, tmp_low);
1477 vec_add1 (high_ports, tmp_high + 1);
1480 vrf_id = ntohl (mp->vrf_id);
1484 rv = VNET_API_ERROR_INVALID_VALUE;
1489 if (FIB_PROTOCOL_IP6 == pfx.fp_proto)
1491 rv = ip6_source_and_port_range_check_add_del (&pfx.fp_addr.ip6,
1495 high_ports, is_add);
1499 rv = ip4_source_and_port_range_check_add_del (&pfx.fp_addr.ip4,
1503 high_ports, is_add);
1507 vec_free (low_ports);
1508 vec_free (high_ports);
1509 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
1513 vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
1514 (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
1516 vlib_main_t *vm = vlib_get_main ();
1517 vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
1518 ip4_main_t *im = &ip4_main;
1521 u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
1522 u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
1526 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
1527 ntohl (mp->tcp_out_vrf_id);
1528 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
1529 ntohl (mp->udp_out_vrf_id);
1530 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
1531 ntohl (mp->tcp_in_vrf_id);
1532 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
1533 ntohl (mp->udp_in_vrf_id);
1536 for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
1538 if (vrf_id[i] != 0 && vrf_id[i] != ~0)
1540 p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
1544 rv = VNET_API_ERROR_INVALID_VALUE;
1548 fib_index[i] = p[0];
1553 sw_if_index = ntohl (mp->sw_if_index);
1555 VALIDATE_SW_IF_INDEX (mp);
1558 set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
1561 BAD_SW_IF_INDEX_LABEL;
1564 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
1568 vl_api_sw_interface_ip6_set_link_local_address_t_handler
1569 (vl_api_sw_interface_ip6_set_link_local_address_t * mp)
1571 vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp;
1575 VALIDATE_SW_IF_INDEX (mp);
1577 ip6_address_decode (mp->ip, &ip);
1579 rv = ip6_link_set_local_address (ntohl (mp->sw_if_index), &ip);
1581 BAD_SW_IF_INDEX_LABEL;
1582 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY);
1586 vl_api_sw_interface_ip6_get_link_local_address_t_handler (
1587 vl_api_sw_interface_ip6_get_link_local_address_t *mp)
1589 vl_api_sw_interface_ip6_get_link_local_address_reply_t *rmp;
1590 const ip6_address_t *ip = NULL;
1593 VALIDATE_SW_IF_INDEX (mp);
1595 ip = ip6_get_link_local_address (ntohl (mp->sw_if_index));
1597 rv = VNET_API_ERROR_IP6_NOT_ENABLED;
1599 BAD_SW_IF_INDEX_LABEL;
1600 /* clang-format off */
1601 REPLY_MACRO2 (VL_API_SW_INTERFACE_IP6_GET_LINK_LOCAL_ADDRESS_REPLY,
1604 ip6_address_encode (ip, rmp->ip);
1606 /* clang-format on */
1610 vl_api_ip_table_replace_begin_t_handler (vl_api_ip_table_replace_begin_t * mp)
1612 vl_api_ip_table_replace_begin_reply_t *rmp;
1613 fib_protocol_t fproto;
1617 fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1618 fib_index = fib_table_find (fproto, ntohl (mp->table.table_id));
1620 if (INDEX_INVALID == fib_index)
1621 rv = VNET_API_ERROR_NO_SUCH_FIB;
1624 fib_table_mark (fib_index, fproto, FIB_SOURCE_API);
1625 mfib_table_mark (mfib_table_find (fproto, ntohl (mp->table.table_id)),
1626 fproto, MFIB_SOURCE_API);
1628 REPLY_MACRO (VL_API_IP_TABLE_REPLACE_BEGIN_REPLY);
1632 vl_api_ip_table_replace_end_t_handler (vl_api_ip_table_replace_end_t * mp)
1634 vl_api_ip_table_replace_end_reply_t *rmp;
1635 fib_protocol_t fproto;
1639 fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1640 fib_index = fib_table_find (fproto, ntohl (mp->table.table_id));
1642 if (INDEX_INVALID == fib_index)
1643 rv = VNET_API_ERROR_NO_SUCH_FIB;
1646 fib_table_sweep (fib_index, fproto, FIB_SOURCE_API);
1647 mfib_table_sweep (mfib_table_find
1648 (fproto, ntohl (mp->table.table_id)), fproto,
1651 REPLY_MACRO (VL_API_IP_TABLE_REPLACE_END_REPLY);
1655 vl_api_ip_table_flush_t_handler (vl_api_ip_table_flush_t * mp)
1657 vl_api_ip_table_flush_reply_t *rmp;
1658 fib_protocol_t fproto;
1662 fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1663 fib_index = fib_table_find (fproto, ntohl (mp->table.table_id));
1665 if (INDEX_INVALID == fib_index)
1666 rv = VNET_API_ERROR_NO_SUCH_FIB;
1669 vnet_main_t *vnm = vnet_get_main ();
1670 vnet_interface_main_t *im = &vnm->interface_main;
1671 vnet_sw_interface_t *si;
1673 /* Shut down interfaces in this FIB / clean out intfc routes */
1675 pool_foreach (si, im->sw_interfaces)
1677 if (fib_index == fib_table_get_index_for_sw_if_index (fproto,
1680 u32 flags = si->flags;
1681 flags &= ~VNET_SW_INTERFACE_FLAG_ADMIN_UP;
1682 vnet_sw_interface_set_flags (vnm, si->sw_if_index, flags);
1687 fib_table_flush (fib_index, fproto, FIB_SOURCE_API);
1688 mfib_table_flush (mfib_table_find (fproto, ntohl (mp->table.table_id)),
1689 fproto, MFIB_SOURCE_API);
1692 REPLY_MACRO (VL_API_IP_TABLE_FLUSH_REPLY);
1696 vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp)
1698 vl_api_ip_reassembly_set_reply_t *rmp;
1700 switch ((vl_api_ip_reass_type_t) clib_net_to_host_u32 (mp->type))
1702 case IP_REASS_TYPE_FULL:
1705 rv = ip6_full_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
1706 clib_net_to_host_u32
1707 (mp->max_reassemblies),
1708 clib_net_to_host_u32
1709 (mp->max_reassembly_length),
1710 clib_net_to_host_u32
1711 (mp->expire_walk_interval_ms));
1715 rv = ip4_full_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
1716 clib_net_to_host_u32
1717 (mp->max_reassemblies),
1718 clib_net_to_host_u32
1719 (mp->max_reassembly_length),
1720 clib_net_to_host_u32
1721 (mp->expire_walk_interval_ms));
1724 case IP_REASS_TYPE_SHALLOW_VIRTUAL:
1728 ip6_sv_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
1729 clib_net_to_host_u32 (mp->max_reassemblies),
1730 clib_net_to_host_u32
1731 (mp->max_reassembly_length),
1732 clib_net_to_host_u32
1733 (mp->expire_walk_interval_ms));
1737 rv = ip4_sv_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
1738 clib_net_to_host_u32 (mp->max_reassemblies),
1739 clib_net_to_host_u32
1740 (mp->max_reassembly_length),
1741 clib_net_to_host_u32
1742 (mp->expire_walk_interval_ms));
1747 REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
1751 vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_t * mp)
1753 vl_api_registration_t *rp;
1755 rp = vl_api_client_index_to_registration (mp->client_index);
1759 vl_api_ip_reassembly_get_reply_t *rmp = vl_msg_api_alloc (sizeof (*rmp));
1760 clib_memset (rmp, 0, sizeof (*rmp));
1761 rmp->_vl_msg_id = ntohs (VL_API_IP_REASSEMBLY_GET_REPLY);
1762 rmp->context = mp->context;
1765 u32 max_reassemblies;
1766 u32 max_reassembly_length;
1767 u32 expire_walk_interval_ms;
1768 switch ((vl_api_ip_reass_type_t) clib_net_to_host_u32 (mp->type))
1770 case IP_REASS_TYPE_FULL:
1774 ip6_full_reass_get (&timeout_ms, &max_reassemblies,
1775 &max_reassembly_length,
1776 &expire_walk_interval_ms);
1781 ip4_full_reass_get (&timeout_ms, &max_reassemblies,
1782 &max_reassembly_length,
1783 &expire_walk_interval_ms);
1786 case IP_REASS_TYPE_SHALLOW_VIRTUAL:
1790 ip6_sv_reass_get (&timeout_ms, &max_reassemblies,
1791 &max_reassembly_length, &expire_walk_interval_ms);
1796 ip4_sv_reass_get (&timeout_ms, &max_reassemblies,
1797 &max_reassembly_length, &expire_walk_interval_ms);
1801 rmp->timeout_ms = clib_host_to_net_u32 (timeout_ms);
1802 rmp->max_reassemblies = clib_host_to_net_u32 (max_reassemblies);
1803 rmp->max_reassembly_length = clib_host_to_net_u32 (max_reassembly_length);
1804 rmp->expire_walk_interval_ms =
1805 clib_host_to_net_u32 (expire_walk_interval_ms);
1806 vl_api_send_msg (rp, (u8 *) rmp);
1810 vl_api_ip_reassembly_enable_disable_t_handler
1811 (vl_api_ip_reassembly_enable_disable_t * mp)
1813 vl_api_ip_reassembly_enable_disable_reply_t *rmp;
1815 switch ((vl_api_ip_reass_type_t) clib_net_to_host_u32 (mp->type))
1817 case IP_REASS_TYPE_FULL:
1819 ip4_full_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
1823 ip6_full_reass_enable_disable (clib_net_to_host_u32
1824 (mp->sw_if_index), mp->enable_ip6);
1826 case IP_REASS_TYPE_SHALLOW_VIRTUAL:
1828 ip4_sv_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
1833 ip6_sv_reass_enable_disable (clib_net_to_host_u32
1834 (mp->sw_if_index), mp->enable_ip6);
1839 REPLY_MACRO (VL_API_IP_REASSEMBLY_ENABLE_DISABLE_REPLY);
1843 send_ip_punt_redirect_details (u32 rx_sw_if_index,
1844 const ip_punt_redirect_rx_t * ipr, void *arg)
1846 vl_api_ip_punt_redirect_details_t *mp;
1847 fib_path_encode_ctx_t path_ctx = {
1850 ip_walk_ctx_t *ctx = arg;
1852 mp = vl_msg_api_alloc (sizeof (*mp));
1854 return (WALK_STOP);;
1856 clib_memset (mp, 0, sizeof (*mp));
1857 mp->_vl_msg_id = ntohs (VL_API_IP_PUNT_REDIRECT_DETAILS);
1858 mp->context = ctx->context;
1860 fib_path_list_walk_w_ext (ipr->pl, NULL, fib_path_encode, &path_ctx);
1862 mp->punt.rx_sw_if_index = htonl (rx_sw_if_index);
1863 mp->punt.tx_sw_if_index = htonl (path_ctx.rpaths[0].frp_sw_if_index);
1865 ip_address_encode (&path_ctx.rpaths[0].frp_addr,
1866 fib_proto_to_ip46 (ipr->fproto), &mp->punt.nh);
1868 vl_api_send_msg (ctx->reg, (u8 *) mp);
1870 vec_free (path_ctx.rpaths);
1872 return (WALK_CONTINUE);
1876 vl_api_ip_punt_redirect_dump_t_handler (vl_api_ip_punt_redirect_dump_t * mp)
1878 vl_api_registration_t *reg;
1879 fib_protocol_t fproto = FIB_PROTOCOL_IP4;
1881 reg = vl_api_client_index_to_registration (mp->client_index);
1885 if (mp->is_ipv6 == 1)
1886 fproto = FIB_PROTOCOL_IP6;
1888 ip_walk_ctx_t ctx = {
1890 .context = mp->context,
1893 if (~0 != mp->sw_if_index)
1898 rx_sw_if_index = ntohl (mp->sw_if_index);
1899 pri = ip_punt_redirect_find (fproto, rx_sw_if_index);
1901 if (INDEX_INVALID == pri)
1904 send_ip_punt_redirect_details (rx_sw_if_index,
1905 ip_punt_redirect_get (pri), &ctx);
1908 ip_punt_redirect_walk (fproto, send_ip_punt_redirect_details, &ctx);
1912 vl_api_ip_path_mtu_update_t_handler (vl_api_ip_path_mtu_update_t *mp)
1914 vl_api_ip_path_mtu_update_reply_t *rmp;
1918 ip_address_decode2 (&mp->pmtu.nh, &nh);
1920 rv = ip_path_mtu_update (&nh, ntohl (mp->pmtu.table_id),
1921 ntohs (mp->pmtu.path_mtu));
1923 REPLY_MACRO (VL_API_IP_PATH_MTU_UPDATE_REPLY);
1927 vl_api_ip_path_mtu_replace_begin_t_handler (
1928 vl_api_ip_path_mtu_replace_begin_t *mp)
1930 vl_api_ip_path_mtu_replace_begin_reply_t *rmp;
1933 rv = ip_path_mtu_replace_begin ();
1935 REPLY_MACRO (VL_API_IP_PATH_MTU_REPLACE_BEGIN_REPLY);
1939 vl_api_ip_path_mtu_replace_end_t_handler (vl_api_ip_path_mtu_replace_end_t *mp)
1941 vl_api_ip_path_mtu_replace_end_reply_t *rmp;
1944 rv = ip_path_mtu_replace_end ();
1946 REPLY_MACRO (VL_API_IP_PATH_MTU_REPLACE_END_REPLY);
1950 send_ip_path_mtu_details (index_t ipti, vl_api_registration_t *rp, u32 context)
1952 vl_api_ip_path_mtu_details_t *rmp;
1956 ipt = ip_path_mtu_get (ipti);
1958 REPLY_MACRO_DETAILS4 (VL_API_IP_PATH_MTU_DETAILS, rp, context, ({
1959 ip_pmtu_get_ip (ipt, &ip);
1960 ip_address_encode2 (&ip, &rmp->pmtu.nh);
1961 rmp->pmtu.table_id =
1962 htonl (ip_pmtu_get_table_id (ipt));
1963 rmp->pmtu.path_mtu = htons (ipt->ipt_cfg_pmtu);
1968 vl_api_ip_path_mtu_get_t_handler (vl_api_ip_path_mtu_get_t *mp)
1970 vl_api_ip_path_mtu_get_reply_t *rmp;
1973 REPLY_AND_DETAILS_MACRO (
1974 VL_API_IP_PATH_MTU_GET_REPLY, ip_pmtu_pool,
1975 ({ send_ip_path_mtu_details (cursor, rp, mp->context); }));
1978 #define vl_msg_name_crc_list
1979 #include <vnet/ip/ip.api.h>
1980 #undef vl_msg_name_crc_list
1983 setup_message_id_table (api_main_t * am)
1985 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1986 foreach_vl_msg_name_crc_ip;
1990 static clib_error_t *
1991 ip_api_hookup (vlib_main_t * vm)
1993 api_main_t *am = vlibapi_get_main ();
1996 vl_msg_api_set_handlers(VL_API_##N, #n, \
1997 vl_api_##n##_t_handler, \
1999 vl_api_##n##_t_endian, \
2000 vl_api_##n##_t_print, \
2001 sizeof(vl_api_##n##_t), 1);
2006 * Mark the route add/del API as MP safe
2008 am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL] = 1;
2009 am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL_REPLY] = 1;
2010 am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL_V2] = 1;
2011 am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL_V2_REPLY] = 1;
2014 * Set up the (msg_name, crc, message-id) table
2016 setup_message_id_table (am);
2021 VLIB_API_INIT_FUNCTION (ip_api_hookup);
2024 * fd.io coding-style-patch-verification: ON
2027 * eval: (c-set-style "gnu")