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_neighbor.h>
29 #include <vnet/ip/ip_types_api.h>
30 #include <vnet/ip/ip6_neighbor.h>
31 #include <vnet/ip/ip_punt_drop.h>
32 #include <vnet/ip/ip_types_api.h>
33 #include <vnet/fib/fib_table.h>
34 #include <vnet/fib/fib_api.h>
35 #include <vnet/ethernet/arp_packet.h>
36 #include <vnet/mfib/ip6_mfib.h>
37 #include <vnet/mfib/ip4_mfib.h>
38 #include <vnet/mfib/mfib_signal.h>
39 #include <vnet/mfib/mfib_entry.h>
40 #include <vnet/mfib/mfib_api.h>
41 #include <vnet/ip/ip_source_and_port_range_check.h>
42 #include <vnet/fib/ip4_fib.h>
43 #include <vnet/fib/ip6_fib.h>
44 #include <vnet/fib/fib_path_list.h>
45 #include <vnet/ip/ip6_hop_by_hop.h>
46 #include <vnet/ip/ip4_reassembly.h>
47 #include <vnet/ip/ip6_reassembly.h>
48 #include <vnet/ethernet/arp.h>
49 #include <vnet/ip/ip_types_api.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 _(IP_TABLE_DUMP, ip_table_dump) \
73 _(IP_ROUTE_DUMP, ip_route_dump) \
74 _(IP_MTABLE_DUMP, ip_mtable_dump) \
75 _(IP_MROUTE_DUMP, ip_mroute_dump) \
76 _(IP_NEIGHBOR_DUMP, ip_neighbor_dump) \
77 _(IP_MROUTE_ADD_DEL, ip_mroute_add_del) \
78 _(MFIB_SIGNAL_DUMP, mfib_signal_dump) \
79 _(IP_ADDRESS_DUMP, ip_address_dump) \
80 _(IP_UNNUMBERED_DUMP, ip_unnumbered_dump) \
82 _(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del) \
83 _(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \
84 _(IP_PROBE_NEIGHBOR, ip_probe_neighbor) \
85 _(IP_SCAN_NEIGHBOR_ENABLE_DISABLE, ip_scan_neighbor_enable_disable) \
86 _(WANT_IP4_ARP_EVENTS, want_ip4_arp_events) \
87 _(WANT_IP6_ND_EVENTS, want_ip6_nd_events) \
88 _(WANT_IP6_RA_EVENTS, want_ip6_ra_events) \
89 _(PROXY_ARP_ADD_DEL, proxy_arp_add_del) \
90 _(PROXY_ARP_DUMP, proxy_arp_dump) \
91 _(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable) \
92 _(PROXY_ARP_INTFC_DUMP, proxy_arp_intfc_dump) \
93 _(RESET_FIB, reset_fib) \
94 _(IP_ROUTE_ADD_DEL, ip_route_add_del) \
95 _(IP_TABLE_ADD_DEL, ip_table_add_del) \
96 _(IP_PUNT_POLICE, ip_punt_police) \
97 _(IP_PUNT_REDIRECT, ip_punt_redirect) \
98 _(SET_IP_FLOW_HASH,set_ip_flow_hash) \
99 _(SW_INTERFACE_IP6ND_RA_CONFIG, sw_interface_ip6nd_ra_config) \
100 _(SW_INTERFACE_IP6ND_RA_PREFIX, sw_interface_ip6nd_ra_prefix) \
101 _(IP6ND_PROXY_ADD_DEL, ip6nd_proxy_add_del) \
102 _(IP6ND_PROXY_DUMP, ip6nd_proxy_dump) \
103 _(IP6ND_SEND_ROUTER_SOLICITATION, ip6nd_send_router_solicitation) \
104 _(SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable ) \
105 _(IP_CONTAINER_PROXY_ADD_DEL, ip_container_proxy_add_del) \
106 _(IP_CONTAINER_PROXY_DUMP, ip_container_proxy_dump) \
107 _(IOAM_ENABLE, ioam_enable) \
108 _(IOAM_DISABLE, ioam_disable) \
109 _(IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL, \
110 ip_source_and_port_range_check_add_del) \
111 _(IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL, \
112 ip_source_and_port_range_check_interface_add_del) \
113 _(IP_SOURCE_CHECK_INTERFACE_ADD_DEL, \
114 ip_source_check_interface_add_del) \
115 _(IP_REASSEMBLY_SET, ip_reassembly_set) \
116 _(IP_REASSEMBLY_GET, ip_reassembly_get) \
117 _(IP_REASSEMBLY_ENABLE_DISABLE, ip_reassembly_enable_disable) \
118 _(IP_PUNT_REDIRECT_DUMP, ip_punt_redirect_dump)
121 static vl_api_ip_neighbor_flags_t
122 ip_neighbor_flags_encode (ip_neighbor_flags_t f)
124 vl_api_ip_neighbor_flags_t v = IP_API_NEIGHBOR_FLAG_NONE;
126 if (f & IP_NEIGHBOR_FLAG_STATIC)
127 v |= IP_API_NEIGHBOR_FLAG_STATIC;
128 if (f & IP_NEIGHBOR_FLAG_NO_FIB_ENTRY)
129 v |= IP_API_NEIGHBOR_FLAG_NO_FIB_ENTRY;
131 return (clib_host_to_net_u32 (v));
135 send_ip_neighbor_details (u32 sw_if_index,
136 const ip46_address_t * ip_address,
137 const mac_address_t * mac,
138 ip_neighbor_flags_t flags,
139 vl_api_registration_t * reg, u32 context)
141 vl_api_ip_neighbor_details_t *mp;
143 mp = vl_msg_api_alloc (sizeof (*mp));
144 clib_memset (mp, 0, sizeof (*mp));
145 mp->_vl_msg_id = ntohs (VL_API_IP_NEIGHBOR_DETAILS);
146 mp->context = context;
147 mp->neighbor.sw_if_index = htonl (sw_if_index);
148 mp->neighbor.flags = ip_neighbor_flags_encode (flags);
150 ip_address_encode (ip_address, IP46_TYPE_ANY, &mp->neighbor.ip_address);
151 mac_address_encode (mac, mp->neighbor.mac_address);
153 vl_api_send_msg (reg, (u8 *) mp);
157 vl_api_ip_neighbor_dump_t_handler (vl_api_ip_neighbor_dump_t * mp)
159 vl_api_registration_t *reg;
161 reg = vl_api_client_index_to_registration (mp->client_index);
165 u32 sw_if_index = ntohl (mp->sw_if_index);
169 ip6_neighbor_t *n, *ns;
171 ns = ip6_neighbors_entries (sw_if_index);
175 ip46_address_t nh = {
177 .as_u64[0] = n->key.ip6_address.as_u64[0],
178 .as_u64[1] = n->key.ip6_address.as_u64[1],
181 send_ip_neighbor_details (n->key.sw_if_index, &nh,
190 ethernet_arp_ip4_entry_t *n, *ns;
192 ns = ip4_neighbor_entries (sw_if_index);
196 ip46_address_t nh = {
198 .as_u32 = n->ip4_address.as_u32,
202 send_ip_neighbor_details (n->sw_if_index, &nh,
212 send_ip_table_details (vpe_api_main_t * am,
213 vl_api_registration_t * reg,
214 u32 context, const fib_table_t * table)
216 vl_api_ip_table_details_t *mp;
218 mp = vl_msg_api_alloc (sizeof (*mp));
221 clib_memset (mp, 0, sizeof (*mp));
222 mp->_vl_msg_id = ntohs (VL_API_IP_TABLE_DETAILS);
223 mp->context = context;
225 mp->table.is_ip6 = (table->ft_proto == FIB_PROTOCOL_IP6);
226 mp->table.table_id = htonl (table->ft_table_id);
227 memcpy (mp->table.name, table->ft_desc,
228 clib_min (vec_len (table->ft_desc), sizeof (mp->table.name)));
230 vl_api_send_msg (reg, (u8 *) mp);
234 vl_api_ip_table_dump_t_handler (vl_api_ip_table_dump_t * mp)
236 vpe_api_main_t *am = &vpe_api_main;
237 vl_api_registration_t *reg;
238 fib_table_t *fib_table;
240 reg = vl_api_client_index_to_registration (mp->client_index);
245 pool_foreach (fib_table, ip4_main.fibs,
247 send_ip_table_details(am, reg, mp->context, fib_table);
249 pool_foreach (fib_table, ip6_main.fibs,
251 /* don't send link locals */
252 if (fib_table->ft_flags & FIB_TABLE_FLAG_IP6_LL)
254 send_ip_table_details(am, reg, mp->context, fib_table);
259 typedef struct vl_api_ip_fib_dump_walk_ctx_t_
261 fib_node_index_t *feis;
262 } vl_api_ip_fib_dump_walk_ctx_t;
264 static fib_table_walk_rc_t
265 vl_api_ip_fib_dump_walk (fib_node_index_t fei, void *arg)
267 vl_api_ip_fib_dump_walk_ctx_t *ctx = arg;
269 vec_add1 (ctx->feis, fei);
271 return (FIB_TABLE_WALK_CONTINUE);
275 send_ip_route_details (vpe_api_main_t * am,
276 vl_api_registration_t * reg,
277 u32 context, fib_node_index_t fib_entry_index)
279 fib_route_path_t *rpaths, *rpath;
280 vl_api_ip_route_details_t *mp;
281 const fib_prefix_t *pfx;
282 vl_api_fib_path_t *fp;
286 pfx = fib_entry_get_prefix (fib_entry_index);
287 rpaths = fib_entry_encode (fib_entry_index);
289 path_count = vec_len (rpaths);
290 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
293 clib_memset (mp, 0, sizeof (*mp));
294 mp->_vl_msg_id = ntohs (VL_API_IP_ROUTE_DETAILS);
295 mp->context = context;
297 ip_prefix_encode (pfx, &mp->route.prefix);
299 htonl (fib_table_get_table_id
300 (fib_entry_get_fib_index (fib_entry_index), pfx->fp_proto));
301 mp->route.n_paths = path_count;
302 mp->route.stats_index =
303 htonl (fib_table_entry_get_stats_index
304 (fib_entry_get_fib_index (fib_entry_index), pfx));
306 fp = mp->route.paths;
307 vec_foreach (rpath, rpaths)
309 fib_api_path_encode (rpath, fp);
313 vl_api_send_msg (reg, (u8 *) mp);
316 typedef struct apt_ip6_fib_show_ctx_t_
318 fib_node_index_t *entries;
319 } api_ip6_fib_show_ctx_t;
322 vl_api_ip_route_dump_t_handler (vl_api_ip_route_dump_t * mp)
324 vpe_api_main_t *am = &vpe_api_main;
325 fib_node_index_t *fib_entry_index;
326 vl_api_registration_t *reg;
327 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));
341 if (INDEX_INVALID == fib_index)
344 fib_table_walk (fib_index, fproto, vl_api_ip_fib_dump_walk, &ctx);
346 vec_foreach (fib_entry_index, ctx.feis)
348 send_ip_route_details (am, reg, mp->context, *fib_entry_index);
355 send_ip_mtable_details (vl_api_registration_t * reg,
356 u32 context, const mfib_table_t * mfib_table)
358 vl_api_ip_mtable_details_t *mp;
360 mp = vl_msg_api_alloc (sizeof (*mp));
363 memset (mp, 0, sizeof (*mp));
364 mp->_vl_msg_id = ntohs (VL_API_IP_MTABLE_DETAILS);
365 mp->context = context;
367 mp->table.table_id = htonl (mfib_table->mft_table_id);
368 mp->table.is_ip6 = (FIB_PROTOCOL_IP6 == mfib_table->mft_proto);
370 vl_api_send_msg (reg, (u8 *) mp);
374 vl_api_ip_mtable_dump_t_handler (vl_api_ip_mtable_dump_t * mp)
376 vl_api_registration_t *reg;
377 mfib_table_t *mfib_table;
379 reg = vl_api_client_index_to_registration (mp->client_index);
384 pool_foreach (mfib_table, ip4_main.mfibs,
386 send_ip_mtable_details (reg, mp->context, mfib_table);
388 pool_foreach (mfib_table, ip6_main.mfibs,
390 send_ip_mtable_details (reg, mp->context, mfib_table);
395 typedef struct vl_api_ip_mfib_dump_ctx_t_
397 fib_node_index_t *entries;
398 } vl_api_ip_mfib_dump_ctx_t;
401 mfib_route_dump_walk (fib_node_index_t fei, void *arg)
403 vl_api_ip_mfib_dump_ctx_t *ctx = arg;
405 vec_add1 (ctx->entries, fei);
411 send_ip_mroute_details (vpe_api_main_t * am,
412 vl_api_registration_t * reg,
413 u32 context, fib_node_index_t mfib_entry_index)
415 fib_route_path_t *rpaths, *rpath;
416 vl_api_ip_mroute_details_t *mp;
417 const mfib_prefix_t *pfx;
418 vl_api_mfib_path_t *fp;
422 pfx = mfib_entry_get_prefix (mfib_entry_index);
423 rpaths = mfib_entry_encode (mfib_entry_index);
425 path_count = vec_len (rpaths);
426 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
429 clib_memset (mp, 0, sizeof (*mp));
430 mp->_vl_msg_id = ntohs (VL_API_IP_MROUTE_DETAILS);
431 mp->context = context;
433 ip_mprefix_encode (pfx, &mp->route.prefix);
435 htonl (mfib_table_get_table_id
436 (mfib_entry_get_fib_index (mfib_entry_index), pfx->fp_proto));
437 mp->route.n_paths = htonl (path_count);
438 fp = mp->route.paths;
439 vec_foreach (rpath, rpaths)
441 mfib_api_path_encode (rpath, fp);
445 vl_api_send_msg (reg, (u8 *) mp);
450 vl_api_ip_mroute_dump_t_handler (vl_api_ip_mroute_dump_t * mp)
452 vpe_api_main_t *am = &vpe_api_main;
453 vl_api_registration_t *reg;
454 fib_node_index_t *mfeip;
455 fib_protocol_t fproto;
458 vl_api_ip_mfib_dump_ctx_t ctx = {
462 reg = vl_api_client_index_to_registration (mp->client_index);
466 fproto = fib_ip_proto (mp->table.is_ip6);
467 fib_index = mfib_table_find (fproto, ntohl (mp->table.table_id));
469 if (INDEX_INVALID == fib_index)
472 mfib_table_walk (fib_index, fproto, mfib_route_dump_walk, &ctx);
474 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
476 vec_foreach (mfeip, ctx.entries)
478 send_ip_mroute_details (am, reg, mp->context, *mfeip);
481 vec_free (ctx.entries);
485 vl_api_ip_punt_police_t_handler (vl_api_ip_punt_police_t * mp,
488 vl_api_ip_punt_police_reply_t *rmp;
492 ip6_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
494 ip4_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
496 REPLY_MACRO (VL_API_IP_PUNT_POLICE_REPLY);
500 vl_api_ip_punt_redirect_t_handler (vl_api_ip_punt_redirect_t * mp,
503 vl_api_ip_punt_redirect_reply_t *rmp;
508 if (!vnet_sw_if_index_is_api_valid (ntohl (mp->punt.tx_sw_if_index)))
509 goto bad_sw_if_index;
511 ipv = ip_address_decode (&mp->punt.nh, &nh);
514 if (ipv == IP46_TYPE_IP6)
516 ip6_punt_redirect_add (ntohl (mp->punt.rx_sw_if_index),
517 ntohl (mp->punt.tx_sw_if_index), &nh);
519 else if (ipv == IP46_TYPE_IP4)
521 ip4_punt_redirect_add (ntohl (mp->punt.rx_sw_if_index),
522 ntohl (mp->punt.tx_sw_if_index), &nh);
527 if (ipv == IP46_TYPE_IP6)
529 ip6_punt_redirect_del (ntohl (mp->punt.rx_sw_if_index));
531 else if (ipv == IP46_TYPE_IP4)
533 ip4_punt_redirect_del (ntohl (mp->punt.rx_sw_if_index));
537 BAD_SW_IF_INDEX_LABEL;
539 REPLY_MACRO (VL_API_IP_PUNT_REDIRECT_REPLY);
542 static ip_neighbor_flags_t
543 ip_neighbor_flags_decode (vl_api_ip_neighbor_flags_t v)
545 ip_neighbor_flags_t f = IP_NEIGHBOR_FLAG_NONE;
547 v = clib_net_to_host_u32 (v);
549 if (v & IP_API_NEIGHBOR_FLAG_STATIC)
550 f |= IP_NEIGHBOR_FLAG_STATIC;
551 if (v & IP_API_NEIGHBOR_FLAG_NO_FIB_ENTRY)
552 f |= IP_NEIGHBOR_FLAG_NO_FIB_ENTRY;
558 vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp,
561 vl_api_ip_neighbor_add_del_reply_t *rmp;
562 ip_neighbor_flags_t flags;
563 u32 stats_index = ~0;
569 VALIDATE_SW_IF_INDEX ((&mp->neighbor));
571 flags = ip_neighbor_flags_decode (mp->neighbor.flags);
572 type = ip_address_decode (&mp->neighbor.ip_address, &ip);
573 mac_address_decode (mp->neighbor.mac_address, &mac);
576 * there's no validation here of the ND/ARP entry being added.
577 * The expectation is that the FIB will ensure that nothing bad
578 * will come of adding bogus entries.
581 rv = ip_neighbor_add (&ip, type, &mac,
582 ntohl (mp->neighbor.sw_if_index),
583 flags, &stats_index);
585 rv = ip_neighbor_del (&ip, type, ntohl (mp->neighbor.sw_if_index));
587 BAD_SW_IF_INDEX_LABEL;
590 REPLY_MACRO2 (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY,
592 rmp->stats_index = htonl (stats_index);
598 ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api)
600 u32 fib_index, mfib_index;
603 * ignore action on the default table - this is always present
604 * and cannot be added nor deleted from the API
609 * The API holds only one lock on the table.
610 * i.e. it can be added many times via the API but needs to be
612 * The FIB index for unicast and multicast is not necessarily the
613 * same, since internal VPP systesm (like LISP and SR) create
614 * their own unicast tables.
616 fib_index = fib_table_find (fproto, table_id);
617 mfib_index = mfib_table_find (fproto, table_id);
621 fib_table_unlock (fib_index, fproto,
622 (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI));
624 if (~0 != mfib_index)
626 mfib_table_unlock (mfib_index, fproto,
627 (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI));
633 vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp)
635 vl_api_ip_table_add_del_reply_t *rmp;
636 fib_protocol_t fproto = (mp->table.is_ip6 ?
637 FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
638 u32 table_id = ntohl (mp->table.table_id);
643 ip_table_create (fproto, table_id, 1, mp->table.name);
647 ip_table_delete (fproto, table_id, 1);
650 REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY);
654 ip_route_add_del_t_handler (vl_api_ip_route_add_del_t * mp, u32 * stats_index)
656 fib_route_path_t *rpaths = NULL, *rpath;
657 fib_entry_flag_t entry_flags;
658 vl_api_fib_path_t *apath;
663 entry_flags = FIB_ENTRY_FLAG_NONE;
664 ip_prefix_decode (&mp->route.prefix, &pfx);
666 rv = fib_api_table_id_decode (pfx.fp_proto,
667 ntohl (mp->route.table_id), &fib_index);
671 if (0 != mp->route.n_paths)
672 vec_validate (rpaths, mp->route.n_paths - 1);
674 for (ii = 0; ii < mp->route.n_paths; ii++)
676 apath = &mp->route.paths[ii];
679 rv = fib_api_path_decode (apath, rpath);
681 if ((rpath->frp_flags & FIB_ROUTE_PATH_LOCAL) &&
682 (~0 == rpath->frp_sw_if_index))
683 entry_flags |= (FIB_ENTRY_FLAG_CONNECTED | FIB_ENTRY_FLAG_LOCAL);
689 rv = fib_api_route_add_del (mp->is_add,
691 fib_index, &pfx, entry_flags, rpaths);
693 if (mp->is_add && 0 == rv)
694 *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
703 vl_api_ip_route_add_del_t_handler (vl_api_ip_route_add_del_t * mp)
705 vl_api_ip_route_add_del_reply_t *rmp;
706 u32 stats_index = ~0;
709 rv = ip_route_add_del_t_handler (mp, &stats_index);
712 REPLY_MACRO2 (VL_API_IP_ROUTE_ADD_DEL_REPLY,
714 rmp->stats_index = htonl (stats_index);
720 ip_table_create (fib_protocol_t fproto,
721 u32 table_id, u8 is_api, const u8 * name)
723 u32 fib_index, mfib_index;
726 * ignore action on the default table - this is always present
727 * and cannot be added nor deleted from the API
732 * The API holds only one lock on the table.
733 * i.e. it can be added many times via the API but needs to be
735 * The FIB index for unicast and multicast is not necessarily the
736 * same, since internal VPP systesm (like LISP and SR) create
737 * their own unicast tables.
739 fib_index = fib_table_find (fproto, table_id);
740 mfib_index = mfib_table_find (fproto, table_id);
744 fib_table_find_or_create_and_lock_w_name (fproto, table_id,
747 FIB_SOURCE_CLI), name);
749 if (~0 == mfib_index)
751 mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
754 MFIB_SOURCE_CLI), name);
760 mroute_add_del_handler (u8 is_add,
763 const mfib_prefix_t * prefix,
765 u32 rpf_id, fib_route_path_t * rpaths)
767 u32 mfib_entry_index = ~0;
769 if (0 == vec_len (rpaths))
771 mfib_entry_index = mfib_table_entry_update (fib_index, prefix,
773 rpf_id, entry_flags);
780 mfib_table_entry_paths_update (fib_index, prefix,
781 MFIB_SOURCE_API, rpaths);
785 mfib_table_entry_paths_remove (fib_index, prefix,
786 MFIB_SOURCE_API, rpaths);
790 return (mfib_entry_index);
794 api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp,
797 fib_route_path_t *rpath, *rpaths = NULL;
798 fib_node_index_t mfib_entry_index;
804 ip_mprefix_decode (&mp->route.prefix, &pfx);
806 rv = mfib_api_table_id_decode (pfx.fp_proto,
807 ntohl (mp->route.table_id), &fib_index);
811 vec_validate (rpaths, mp->route.n_paths - 1);
813 for (ii = 0; ii < mp->route.n_paths; ii++)
817 rv = mfib_api_path_decode (&mp->route.paths[ii], rpath);
823 mfib_entry_index = mroute_add_del_handler (mp->is_add,
826 ntohl (mp->route.entry_flags),
827 ntohl (mp->route.rpf_id),
830 if (~0 != mfib_entry_index)
831 *stats_index = mfib_entry_get_stats_index (mfib_entry_index);
838 vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
840 vl_api_ip_mroute_add_del_reply_t *rmp;
841 u32 stats_index = ~0;
844 rv = api_mroute_add_del_t_handler (mp, &stats_index);
847 REPLY_MACRO2 (VL_API_IP_MROUTE_ADD_DEL_REPLY,
849 rmp->stats_index = htonl (stats_index);
855 send_ip_details (vpe_api_main_t * am,
856 vl_api_registration_t * reg, u32 sw_if_index, u8 is_ipv6,
859 vl_api_ip_details_t *mp;
861 mp = vl_msg_api_alloc (sizeof (*mp));
862 clib_memset (mp, 0, sizeof (*mp));
863 mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
865 mp->sw_if_index = ntohl (sw_if_index);
866 mp->is_ipv6 = is_ipv6;
867 mp->context = context;
869 vl_api_send_msg (reg, (u8 *) mp);
873 send_ip_address_details (vpe_api_main_t * am,
874 vl_api_registration_t * reg,
875 const fib_prefix_t * pfx,
876 u32 sw_if_index, u32 context)
878 vl_api_ip_address_details_t *mp;
880 mp = vl_msg_api_alloc (sizeof (*mp));
881 clib_memset (mp, 0, sizeof (*mp));
882 mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS);
884 ip_prefix_encode (pfx, &mp->prefix);
885 mp->context = context;
886 mp->sw_if_index = htonl (sw_if_index);
888 vl_api_send_msg (reg, (u8 *) mp);
892 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
894 vpe_api_main_t *am = &vpe_api_main;
895 vl_api_registration_t *reg;
896 ip6_main_t *im6 = &ip6_main;
897 ip4_main_t *im4 = &ip4_main;
898 ip_lookup_main_t *lm6 = &im6->lookup_main;
899 ip_lookup_main_t *lm4 = &im4->lookup_main;
900 ip_interface_address_t *ia = 0;
901 u32 sw_if_index = ~0;
902 int rv __attribute__ ((unused)) = 0;
904 VALIDATE_SW_IF_INDEX (mp);
906 sw_if_index = ntohl (mp->sw_if_index);
908 reg = vl_api_client_index_to_registration (mp->client_index);
915 /* Do not send subnet details of the IP-interface for
916 * unnumbered interfaces. otherwise listening clients
917 * will be confused that the subnet is applied on more
918 * than one interface */
919 foreach_ip_interface_address (lm6, ia, sw_if_index, 0,
922 .fp_addr.ip6 = *(ip6_address_t *)ip_interface_address_get_address (lm6, ia),
923 .fp_len = ia->address_length,
924 .fp_proto = FIB_PROTOCOL_IP6,
926 send_ip_address_details(am, reg, &pfx, sw_if_index, mp->context);
933 foreach_ip_interface_address (lm4, ia, sw_if_index, 0,
936 .fp_addr.ip4 = *(ip4_address_t *)ip_interface_address_get_address (lm4, ia),
937 .fp_len = ia->address_length,
938 .fp_proto = FIB_PROTOCOL_IP4,
941 send_ip_address_details(am, reg, &pfx, sw_if_index, mp->context);
946 BAD_SW_IF_INDEX_LABEL;
950 send_ip_unnumbered_details (vpe_api_main_t * am,
951 vl_api_registration_t * reg,
952 u32 sw_if_index, u32 ip_sw_if_index, u32 context)
954 vl_api_ip_unnumbered_details_t *mp;
956 mp = vl_msg_api_alloc (sizeof (*mp));
957 clib_memset (mp, 0, sizeof (*mp));
958 mp->_vl_msg_id = ntohs (VL_API_IP_UNNUMBERED_DETAILS);
960 mp->context = context;
961 mp->sw_if_index = htonl (sw_if_index);
962 mp->ip_sw_if_index = htonl (ip_sw_if_index);
964 vl_api_send_msg (reg, (u8 *) mp);
968 vl_api_ip_unnumbered_dump_t_handler (vl_api_ip_unnumbered_dump_t * mp)
970 vnet_main_t *vnm = vnet_get_main ();
971 vnet_interface_main_t *im = &vnm->interface_main;
972 int rv __attribute__ ((unused)) = 0;
973 vpe_api_main_t *am = &vpe_api_main;
974 vl_api_registration_t *reg;
975 vnet_sw_interface_t *si;
978 sw_if_index = ntohl (mp->sw_if_index);
980 reg = vl_api_client_index_to_registration (mp->client_index);
984 if (~0 != sw_if_index)
986 VALIDATE_SW_IF_INDEX (mp);
988 si = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
990 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
992 send_ip_unnumbered_details (am, reg,
994 si->unnumbered_sw_if_index,
1001 pool_foreach (si, im->sw_interfaces,
1003 if ((si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1005 send_ip_unnumbered_details(am, reg,
1007 si->unnumbered_sw_if_index,
1014 BAD_SW_IF_INDEX_LABEL;
1018 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
1020 vpe_api_main_t *am = &vpe_api_main;
1021 vnet_main_t *vnm = vnet_get_main ();
1022 vlib_main_t *vm = vlib_get_main ();
1023 vnet_interface_main_t *im = &vnm->interface_main;
1024 vl_api_registration_t *reg;
1025 vnet_sw_interface_t *si, *sorted_sis;
1026 u32 sw_if_index = ~0;
1028 reg = vl_api_client_index_to_registration (mp->client_index);
1032 /* Gather interfaces. */
1033 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
1034 _vec_len (sorted_sis) = 0;
1036 pool_foreach (si, im->sw_interfaces,
1038 vec_add1 (sorted_sis, si[0]);
1042 vec_foreach (si, sorted_sis)
1044 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1046 if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index))
1050 sw_if_index = si->sw_if_index;
1051 send_ip_details (am, reg, sw_if_index, mp->is_ipv6, mp->context);
1057 set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1059 vl_api_set_ip_flow_hash_reply_t *rmp;
1062 flow_hash_config_t flow_hash_config = 0;
1064 table_id = ntohl (mp->vrf_id);
1066 #define _(a,b) if (mp->a) flow_hash_config |= b;
1067 foreach_flow_hash_bit;
1070 rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
1072 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1076 set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1078 vl_api_set_ip_flow_hash_reply_t *rmp;
1081 flow_hash_config_t flow_hash_config = 0;
1083 table_id = ntohl (mp->vrf_id);
1085 #define _(a,b) if (mp->a) flow_hash_config |= b;
1086 foreach_flow_hash_bit;
1089 rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
1091 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1096 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp)
1098 if (mp->is_ipv6 == 0)
1099 set_ip4_flow_hash (mp);
1101 set_ip6_flow_hash (mp);
1105 vl_api_sw_interface_ip6nd_ra_config_t_handler
1106 (vl_api_sw_interface_ip6nd_ra_config_t * mp)
1108 vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp;
1109 vlib_main_t *vm = vlib_get_main ();
1111 u8 is_no, suppress, managed, other, ll_option, send_unicast, cease,
1114 is_no = mp->is_no == 1;
1115 suppress = mp->suppress == 1;
1116 managed = mp->managed == 1;
1117 other = mp->other == 1;
1118 ll_option = mp->ll_option == 1;
1119 send_unicast = mp->send_unicast == 1;
1120 cease = mp->cease == 1;
1121 default_router = mp->default_router == 1;
1123 VALIDATE_SW_IF_INDEX (mp);
1125 rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index),
1126 suppress, managed, other,
1127 ll_option, send_unicast, cease,
1128 default_router, ntohl (mp->lifetime),
1129 ntohl (mp->initial_count),
1130 ntohl (mp->initial_interval),
1131 ntohl (mp->max_interval),
1132 ntohl (mp->min_interval), is_no);
1134 BAD_SW_IF_INDEX_LABEL;
1136 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY);
1140 vl_api_sw_interface_ip6nd_ra_prefix_t_handler
1141 (vl_api_sw_interface_ip6nd_ra_prefix_t * mp)
1143 vlib_main_t *vm = vlib_get_main ();
1144 vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp;
1147 u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
1149 VALIDATE_SW_IF_INDEX (mp);
1151 ip_prefix_decode (&mp->prefix, &pfx);
1152 is_no = mp->is_no == 1;
1153 use_default = mp->use_default == 1;
1154 no_advertise = mp->no_advertise == 1;
1155 off_link = mp->off_link == 1;
1156 no_autoconfig = mp->no_autoconfig == 1;
1157 no_onlink = mp->no_onlink == 1;
1159 rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index),
1161 pfx.fp_len, use_default,
1162 ntohl (mp->val_lifetime),
1163 ntohl (mp->pref_lifetime), no_advertise,
1164 off_link, no_autoconfig, no_onlink, is_no);
1166 BAD_SW_IF_INDEX_LABEL;
1167 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY);
1171 send_ip6nd_proxy_details (vl_api_registration_t * reg,
1173 const ip46_address_t * addr, u32 sw_if_index)
1175 vl_api_ip6nd_proxy_details_t *mp;
1177 mp = vl_msg_api_alloc (sizeof (*mp));
1178 clib_memset (mp, 0, sizeof (*mp));
1179 mp->_vl_msg_id = ntohs (VL_API_IP6ND_PROXY_DETAILS);
1180 mp->context = context;
1181 mp->sw_if_index = htonl (sw_if_index);
1183 ip6_address_encode (&addr->ip6, mp->ip);
1185 vl_api_send_msg (reg, (u8 *) mp);
1188 typedef struct api_ip6nd_proxy_fib_table_walk_ctx_t_
1191 } api_ip6nd_proxy_fib_table_walk_ctx_t;
1193 static fib_table_walk_rc_t
1194 api_ip6nd_proxy_fib_table_walk (fib_node_index_t fei, void *arg)
1196 api_ip6nd_proxy_fib_table_walk_ctx_t *ctx = arg;
1198 if (fib_entry_is_sourced (fei, FIB_SOURCE_IP6_ND_PROXY))
1200 vec_add1 (ctx->indices, fei);
1203 return (FIB_TABLE_WALK_CONTINUE);
1207 vl_api_ip6nd_proxy_dump_t_handler (vl_api_ip6nd_proxy_dump_t * mp)
1209 ip6_main_t *im6 = &ip6_main;
1210 fib_table_t *fib_table;
1211 api_ip6nd_proxy_fib_table_walk_ctx_t ctx = {
1214 fib_node_index_t *feip;
1215 const fib_prefix_t *pfx;
1216 vl_api_registration_t *reg;
1218 reg = vl_api_client_index_to_registration (mp->client_index);
1223 pool_foreach (fib_table, im6->fibs,
1225 fib_table_walk(fib_table->ft_index,
1227 api_ip6nd_proxy_fib_table_walk,
1232 vec_sort_with_function (ctx.indices, fib_entry_cmp_for_sort);
1234 vec_foreach (feip, ctx.indices)
1236 pfx = fib_entry_get_prefix (*feip);
1238 send_ip6nd_proxy_details (reg,
1241 fib_entry_get_resolving_interface (*feip));
1244 vec_free (ctx.indices);
1248 vl_api_ip6nd_proxy_add_del_t_handler (vl_api_ip6nd_proxy_add_del_t * mp)
1250 vl_api_ip6nd_proxy_add_del_reply_t *rmp;
1254 VALIDATE_SW_IF_INDEX (mp);
1256 ip6_address_decode (mp->ip, &ip6);
1257 rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index), &ip6, mp->is_del);
1259 BAD_SW_IF_INDEX_LABEL;
1260 REPLY_MACRO (VL_API_IP6ND_PROXY_ADD_DEL_REPLY);
1264 vl_api_ip6nd_send_router_solicitation_t_handler
1265 (vl_api_ip6nd_send_router_solicitation_t * mp)
1267 vl_api_ip6nd_send_router_solicitation_reply_t *rmp;
1268 icmp6_send_router_solicitation_params_t params;
1269 vlib_main_t *vm = vlib_get_main ();
1272 VALIDATE_SW_IF_INDEX (mp);
1274 BAD_SW_IF_INDEX_LABEL;
1275 REPLY_MACRO (VL_API_IP6ND_SEND_ROUTER_SOLICITATION_REPLY);
1280 params.irt = ntohl (mp->irt);
1281 params.mrt = ntohl (mp->mrt);
1282 params.mrc = ntohl (mp->mrc);
1283 params.mrd = ntohl (mp->mrd);
1285 icmp6_send_router_solicitation (vm, ntohl (mp->sw_if_index), mp->stop,
1290 vl_api_sw_interface_ip6_enable_disable_t_handler
1291 (vl_api_sw_interface_ip6_enable_disable_t * mp)
1293 vlib_main_t *vm = vlib_get_main ();
1294 vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
1295 vnet_main_t *vnm = vnet_get_main ();
1297 clib_error_t *error;
1301 VALIDATE_SW_IF_INDEX (mp);
1304 (mp->enable == 1) ? enable_ip6_interface (vm,
1305 ntohl (mp->sw_if_index)) :
1306 disable_ip6_interface (vm, ntohl (mp->sw_if_index));
1310 clib_error_report (error);
1311 rv = VNET_API_ERROR_UNSPECIFIED;
1315 rv = vnm->api_errno;
1318 BAD_SW_IF_INDEX_LABEL;
1320 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
1324 vl_mfib_signal_send_one (vl_api_registration_t * reg,
1325 u32 context, const mfib_signal_t * mfs)
1327 vl_api_mfib_signal_details_t *mp;
1328 const mfib_prefix_t *prefix;
1332 mp = vl_msg_api_alloc (sizeof (*mp));
1334 clib_memset (mp, 0, sizeof (*mp));
1335 mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS);
1336 mp->context = context;
1338 mfi = mfib_itf_get (mfs->mfs_itf);
1339 prefix = mfib_entry_get_prefix (mfs->mfs_entry);
1340 mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
1342 mp->table_id = ntohl (mfib->mft_table_id);
1343 mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
1345 ip_mprefix_encode (prefix, &mp->prefix);
1347 if (0 != mfs->mfs_buffer_len)
1349 mp->ip_packet_len = ntohs (mfs->mfs_buffer_len);
1351 memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len);
1355 mp->ip_packet_len = 0;
1358 vl_api_send_msg (reg, (u8 *) mp);
1362 vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
1364 vl_api_registration_t *reg;
1366 reg = vl_api_client_index_to_registration (mp->client_index);
1370 while (vl_api_can_send_msg (reg) && mfib_signal_send_one (reg, mp->context))
1375 vl_api_ip_container_proxy_add_del_t_handler
1376 (vl_api_ip_container_proxy_add_del_t * mp)
1378 vl_api_ip_container_proxy_add_del_reply_t *rmp;
1379 vnet_ip_container_proxy_args_t args;
1381 clib_error_t *error;
1383 clib_memset (&args, 0, sizeof (args));
1385 ip_prefix_decode (&mp->pfx, &args.prefix);
1387 args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1388 args.is_add = mp->is_add;
1389 if ((error = vnet_ip_container_proxy_add_del (&args)))
1391 rv = clib_error_get_code (error);
1392 clib_error_report (error);
1395 REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY);
1398 typedef struct ip_container_proxy_walk_ctx_t_
1400 vl_api_registration_t *reg;
1402 } ip_container_proxy_walk_ctx_t;
1405 ip_container_proxy_send_details (const fib_prefix_t * pfx, u32 sw_if_index,
1408 vl_api_ip_container_proxy_details_t *mp;
1409 ip_container_proxy_walk_ctx_t *ctx = args;
1411 mp = vl_msg_api_alloc (sizeof (*mp));
1415 clib_memset (mp, 0, sizeof (*mp));
1416 mp->_vl_msg_id = ntohs (VL_API_IP_CONTAINER_PROXY_DETAILS);
1417 mp->context = ctx->context;
1419 mp->sw_if_index = ntohl (sw_if_index);
1420 ip_prefix_encode (pfx, &mp->prefix);
1422 vl_api_send_msg (ctx->reg, (u8 *) mp);
1428 vl_api_ip_container_proxy_dump_t_handler (vl_api_ip_container_proxy_dump_t *
1431 vl_api_registration_t *reg;
1433 reg = vl_api_client_index_to_registration (mp->client_index);
1437 ip_container_proxy_walk_ctx_t ctx = {
1438 .context = mp->context,
1442 ip_container_proxy_walk (ip_container_proxy_send_details, &ctx);
1446 vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
1449 vl_api_ioam_enable_reply_t *rmp;
1450 clib_error_t *error;
1452 /* Ignoring the profile id as currently a single profile
1454 error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
1455 mp->seqno, mp->analyse);
1458 clib_error_report (error);
1459 rv = clib_error_get_code (error);
1462 REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
1466 vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
1469 vl_api_ioam_disable_reply_t *rmp;
1470 clib_error_t *error;
1472 error = clear_ioam_rewrite_fn ();
1475 clib_error_report (error);
1476 rv = clib_error_get_code (error);
1479 REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
1483 vl_api_ip_source_and_port_range_check_add_del_t_handler
1484 (vl_api_ip_source_and_port_range_check_add_del_t * mp)
1486 vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
1489 u8 is_add = mp->is_add;
1492 u16 *high_ports = 0;
1494 u16 tmp_low, tmp_high;
1498 ip_prefix_decode (&mp->prefix, &pfx);
1500 // Validate port range
1501 num_ranges = mp->number_of_ranges;
1502 if (num_ranges > 32)
1503 { // This is size of array in VPE.API
1504 rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
1508 vec_reset_length (low_ports);
1509 vec_reset_length (high_ports);
1511 for (i = 0; i < num_ranges; i++)
1513 tmp_low = mp->low_ports[i];
1514 tmp_high = mp->high_ports[i];
1515 // If tmp_low <= tmp_high then only need to check tmp_low = 0
1516 // If tmp_low <= tmp_high then only need to check tmp_high > 65535
1517 if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
1519 rv = VNET_API_ERROR_INVALID_VALUE;
1522 vec_add1 (low_ports, tmp_low);
1523 vec_add1 (high_ports, tmp_high + 1);
1526 vrf_id = ntohl (mp->vrf_id);
1530 rv = VNET_API_ERROR_INVALID_VALUE;
1535 if (FIB_PROTOCOL_IP6 == pfx.fp_proto)
1537 rv = ip6_source_and_port_range_check_add_del (&pfx.fp_addr.ip6,
1541 high_ports, is_add);
1545 rv = ip4_source_and_port_range_check_add_del (&pfx.fp_addr.ip4,
1549 high_ports, is_add);
1553 vec_free (low_ports);
1554 vec_free (high_ports);
1555 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
1559 vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
1560 (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
1562 vlib_main_t *vm = vlib_get_main ();
1563 vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
1564 ip4_main_t *im = &ip4_main;
1567 u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
1568 u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
1572 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
1573 ntohl (mp->tcp_out_vrf_id);
1574 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
1575 ntohl (mp->udp_out_vrf_id);
1576 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
1577 ntohl (mp->tcp_in_vrf_id);
1578 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
1579 ntohl (mp->udp_in_vrf_id);
1582 for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
1584 if (vrf_id[i] != 0 && vrf_id[i] != ~0)
1586 p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
1590 rv = VNET_API_ERROR_INVALID_VALUE;
1594 fib_index[i] = p[0];
1599 sw_if_index = ntohl (mp->sw_if_index);
1601 VALIDATE_SW_IF_INDEX (mp);
1604 set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
1607 BAD_SW_IF_INDEX_LABEL;
1610 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
1616 } ip4_source_check_config_t;
1619 vl_api_ip_source_check_interface_add_del_t_handler
1620 (vl_api_ip_source_check_interface_add_del_t * mp)
1622 vl_api_ip_source_check_interface_add_del_reply_t *rmp;
1624 u32 sw_if_index = ntohl (mp->sw_if_index);
1625 u8 is_add = mp->is_add;
1626 char *feature_name =
1627 mp->loose ? "ip4-source-check-via-any" : "ip4-source-check-via-rx";
1629 ip4_source_check_config_t config;
1631 VALIDATE_SW_IF_INDEX (mp);
1634 fib_table_get_index_for_sw_if_index (FIB_PROTOCOL_IP4, sw_if_index);
1636 vnet_feature_enable_disable ("ip4-unicast", feature_name, sw_if_index,
1637 is_add, &config, sizeof (config));
1638 BAD_SW_IF_INDEX_LABEL;
1640 REPLY_MACRO (VL_API_IP_SOURCE_CHECK_INTERFACE_ADD_DEL_REPLY);
1643 #define IP4_ARP_EVENT 3
1644 #define IP6_ND_EVENT 4
1646 static vlib_node_registration_t ip_resolver_process_node;
1649 arp_change_delete_callback (u32 pool_index,
1650 const mac_address_t * mac,
1651 u32 sw_if_index, const ip4_address_t * address)
1653 vpe_api_main_t *am = &vpe_api_main;
1655 if (pool_is_free_index (am->arp_events, pool_index))
1658 pool_put_index (am->arp_events, pool_index);
1663 handle_ip4_arp_event (u32 pool_index)
1665 vpe_api_main_t *vam = &vpe_api_main;
1666 vnet_main_t *vnm = vam->vnet_main;
1667 vlib_main_t *vm = vam->vlib_main;
1668 vl_api_ip4_arp_event_t *event;
1669 vl_api_ip4_arp_event_t *mp;
1670 vl_api_registration_t *reg;
1672 /* Client can cancel, die, etc. */
1673 if (pool_is_free_index (vam->arp_events, pool_index))
1676 event = pool_elt_at_index (vam->arp_events, pool_index);
1678 reg = vl_api_client_index_to_registration (event->client_index);
1681 (void) vnet_add_del_ip4_arp_change_event
1682 (vnm, arp_change_delete_callback,
1683 event->pid, event->ip,
1684 ip_resolver_process_node.index, IP4_ARP_EVENT,
1685 ~0 /* pool index, notused */ , 0 /* is_add */ );
1689 if (vl_api_can_send_msg (reg))
1691 mp = vl_msg_api_alloc (sizeof (*mp));
1692 clib_memcpy (mp, event, sizeof (*mp));
1693 vl_api_send_msg (reg, (u8 *) mp);
1697 static f64 last_time;
1699 * Throttle syslog msgs.
1700 * It's pretty tempting to just revoke the registration...
1702 if (vlib_time_now (vm) > last_time + 10.0)
1704 clib_warning ("arp event for %U to pid %d: queue stuffed!",
1705 format_ip4_address, event->ip, event->pid);
1706 last_time = vlib_time_now (vm);
1712 nd_change_delete_callback (u32 pool_index,
1713 const mac_address_t * mac,
1714 u32 sw_if_index, const ip6_address_t * addr)
1716 vpe_api_main_t *am = &vpe_api_main;
1718 if (pool_is_free_index (am->nd_events, pool_index))
1721 pool_put_index (am->nd_events, pool_index);
1726 handle_ip6_nd_event (u32 pool_index)
1728 vpe_api_main_t *vam = &vpe_api_main;
1729 vnet_main_t *vnm = vam->vnet_main;
1730 vlib_main_t *vm = vam->vlib_main;
1731 vl_api_ip6_nd_event_t *event;
1732 vl_api_ip6_nd_event_t *mp;
1733 vl_api_registration_t *reg;
1735 /* Client can cancel, die, etc. */
1736 if (pool_is_free_index (vam->nd_events, pool_index))
1739 event = pool_elt_at_index (vam->nd_events, pool_index);
1741 reg = vl_api_client_index_to_registration (event->client_index);
1744 (void) vnet_add_del_ip6_nd_change_event
1745 (vnm, nd_change_delete_callback,
1746 event->pid, event->ip,
1747 ip_resolver_process_node.index, IP6_ND_EVENT,
1748 ~0 /* pool index, notused */ , 0 /* is_add */ );
1752 if (vl_api_can_send_msg (reg))
1754 mp = vl_msg_api_alloc (sizeof (*mp));
1755 clib_memcpy (mp, event, sizeof (*mp));
1756 vl_api_send_msg (reg, (u8 *) mp);
1760 static f64 last_time;
1762 * Throttle syslog msgs.
1763 * It's pretty tempting to just revoke the registration...
1765 if (vlib_time_now (vm) > last_time + 10.0)
1767 clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!",
1768 format_ip6_address, event->ip, event->pid);
1769 last_time = vlib_time_now (vm);
1775 resolver_process (vlib_main_t * vm,
1776 vlib_node_runtime_t * rt, vlib_frame_t * f)
1778 volatile f64 timeout = 100.0;
1779 volatile uword *event_data = 0;
1783 vlib_process_wait_for_event_or_clock (vm, timeout);
1786 vlib_process_get_events (vm, (uword **) & event_data);
1792 for (i = 0; i < vec_len (event_data); i++)
1793 handle_ip4_arp_event (event_data[i]);
1797 for (i = 0; i < vec_len (event_data); i++)
1798 handle_ip6_nd_event (event_data[i]);
1801 case ~0: /* timeout */
1805 vec_reset_length (event_data);
1807 return 0; /* or not */
1811 VLIB_REGISTER_NODE (ip_resolver_process_node,static) = {
1812 .function = resolver_process,
1813 .type = VLIB_NODE_TYPE_PROCESS,
1814 .name = "ip-route-resolver-process",
1819 nd_change_data_callback (u32 pool_index, const mac_address_t * new_mac,
1820 u32 sw_if_index, const ip6_address_t * address)
1822 vpe_api_main_t *am = &vpe_api_main;
1823 vl_api_ip6_nd_event_t *event;
1825 if (pool_is_free_index (am->nd_events, pool_index))
1828 event = pool_elt_at_index (am->nd_events, pool_index);
1829 if (ethernet_mac_address_equal (event->mac, new_mac->bytes) &&
1830 sw_if_index == ntohl (event->sw_if_index))
1835 mac_address_encode (new_mac, event->mac);
1836 event->sw_if_index = htonl (sw_if_index);
1840 static vlib_node_registration_t wc_arp_process_node;
1843 { WC_ARP_REPORT, WC_ND_REPORT, RA_REPORT, REPORT_MAX };
1846 wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
1848 /* These cross the longjmp boundary (vlib_process_wait_for_event)
1849 * and need to be volatile - to prevent them from being optimized into
1850 * a register - which could change during suspension */
1852 volatile wc_arp_report_t arp_prev = { 0 };
1853 volatile wc_nd_report_t nd_prev = { 0 };
1854 volatile f64 last_arp = vlib_time_now (vm);
1855 volatile f64 last_nd = vlib_time_now (vm);
1859 vlib_process_wait_for_event (vm);
1860 uword event_type = WC_ARP_REPORT;
1861 void *event_data = vlib_process_get_event_data (vm, &event_type);
1863 f64 now = vlib_time_now (vm);
1865 if (event_type == WC_ARP_REPORT)
1867 wc_arp_report_t *arp_events = event_data;
1868 for (i = 0; i < vec_len (arp_events); i++)
1870 /* discard dup event - cast away volatile */
1871 if (arp_prev.ip.as_u32 == arp_events[i].ip.as_u32 &&
1872 mac_address_equal ((const mac_address_t *) &arp_prev.mac,
1873 &arp_events[i].mac) &&
1874 arp_prev.sw_if_index == arp_events[i].sw_if_index &&
1875 (now - last_arp) < 10.0)
1879 arp_prev = arp_events[i];
1881 vpe_client_registration_t *reg;
1883 pool_foreach(reg, vpe_api_main.wc_ip4_arp_events_registrations,
1885 vl_api_registration_t *vl_reg;
1886 vl_reg = vl_api_client_index_to_registration (reg->client_index);
1887 ASSERT (vl_reg != NULL);
1888 if (reg && vl_api_can_send_msg (vl_reg))
1890 vl_api_ip4_arp_event_t * event = vl_msg_api_alloc (sizeof *event);
1891 clib_memset (event, 0, sizeof *event);
1892 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
1893 event->client_index = reg->client_index;
1894 event->pid = reg->client_pid;
1896 ip4_address_encode(&arp_events[i].ip, event->ip);
1897 event->sw_if_index = htonl(arp_events[i].sw_if_index);
1898 mac_address_encode(&arp_events[i].mac, event->mac);
1899 vl_api_send_msg (vl_reg, (u8 *) event);
1905 else if (event_type == WC_ND_REPORT)
1907 wc_nd_report_t *nd_events = event_data;
1908 for (i = 0; i < vec_len (nd_events); i++)
1910 /* discard dup event - cast away volatile */
1911 if (ip6_address_is_equal ((const ip6_address_t *) &nd_prev.ip6,
1913 && mac_address_equal ((const mac_address_t *) &nd_prev.mac,
1915 && nd_prev.sw_if_index == nd_events[i].sw_if_index
1916 && (now - last_nd) < 10.0)
1920 nd_prev = nd_events[i];
1922 vpe_client_registration_t *reg;
1924 pool_foreach(reg, vpe_api_main.wc_ip6_nd_events_registrations,
1926 vl_api_registration_t *vl_reg;
1927 vl_reg = vl_api_client_index_to_registration (reg->client_index);
1928 if (vl_reg && vl_api_can_send_msg (vl_reg))
1930 vl_api_ip6_nd_event_t * event = vl_msg_api_alloc (sizeof *event);
1931 clib_memset (event, 0, sizeof *event);
1932 event->_vl_msg_id = htons (VL_API_IP6_ND_EVENT);
1933 event->client_index = reg->client_index;
1934 event->pid = reg->client_pid;
1936 ip6_address_encode(&nd_events[i].ip6, event->ip);
1937 event->sw_if_index = htonl(nd_events[i].sw_if_index);
1938 mac_address_encode(&nd_events[i].mac, event->mac);
1939 vl_api_send_msg (vl_reg, (u8 *) event);
1945 else if (event_type == RA_REPORT)
1947 ra_report_t *ra_events = event_data;
1948 for (i = 0; i < vec_len (ra_events); i++)
1950 ip6_neighbor_public_main_t *npm = &ip6_neighbor_public_main;
1951 call_ip6_neighbor_callbacks (&ra_events[i],
1952 npm->ra_report_functions);
1954 vpe_client_registration_t *reg;
1956 pool_foreach(reg, vpe_api_main.ip6_ra_events_registrations,
1958 vl_api_registration_t *vl_reg;
1960 vl_api_client_index_to_registration (reg->client_index);
1961 if (vl_reg && vl_api_can_send_msg (vl_reg))
1964 sizeof (vl_api_ip6_ra_event_t) +
1965 vec_len (ra_events[i].prefixes) *
1966 sizeof (vl_api_ip6_ra_prefix_info_t);
1967 vl_api_ip6_ra_event_t *event =
1968 vl_msg_api_alloc (event_size);
1969 clib_memset (event, 0, event_size);
1970 event->_vl_msg_id = htons (VL_API_IP6_RA_EVENT);
1971 event->client_index = reg->client_index;
1972 event->pid = reg->client_pid;
1974 event->sw_if_index = clib_host_to_net_u32 (ra_events[i].sw_if_index);
1976 ip6_address_encode (&ra_events[i].router_address,
1977 event->router_addr);
1979 event->current_hop_limit = ra_events[i].current_hop_limit;
1980 event->flags = ra_events[i].flags;
1981 event->router_lifetime_in_sec =
1982 clib_host_to_net_u16 (ra_events
1983 [i].router_lifetime_in_sec);
1984 event->neighbor_reachable_time_in_msec =
1985 clib_host_to_net_u32 (ra_events
1986 [i].neighbor_reachable_time_in_msec);
1987 event->time_in_msec_between_retransmitted_neighbor_solicitations
1989 clib_host_to_net_u32 (ra_events
1990 [i].time_in_msec_between_retransmitted_neighbor_solicitations);
1993 clib_host_to_net_u32 (vec_len (ra_events[i].prefixes));
1994 vl_api_ip6_ra_prefix_info_t *prefix =
1995 (typeof (prefix)) event->prefixes;
1997 for (j = 0; j < vec_len (ra_events[i].prefixes); j++)
1999 ra_report_prefix_info_t *info =
2000 &ra_events[i].prefixes[j];
2001 ip_prefix_encode(&info->prefix, &prefix->prefix);
2002 prefix->flags = info->flags;
2003 prefix->valid_time =
2004 clib_host_to_net_u32 (info->valid_time);
2005 prefix->preferred_time =
2006 clib_host_to_net_u32 (info->preferred_time);
2010 vl_api_send_msg (vl_reg, (u8 *) event);
2014 vec_free (ra_events[i].prefixes);
2017 vlib_process_put_event_data (vm, event_data);
2024 VLIB_REGISTER_NODE (wc_arp_process_node,static) = {
2025 .function = wc_arp_process,
2026 .type = VLIB_NODE_TYPE_PROCESS,
2027 .name = "wildcard-ip4-arp-publisher-process",
2032 arp_change_data_callback (u32 pool_index,
2033 const mac_address_t * mac,
2034 u32 sw_if_index, const ip4_address_t * address)
2036 vpe_api_main_t *am = &vpe_api_main;
2037 vl_api_ip4_arp_event_t *event;
2039 if (pool_is_free_index (am->arp_events, pool_index))
2042 event = pool_elt_at_index (am->arp_events, pool_index);
2043 if (ethernet_mac_address_equal (event->mac, mac->bytes) &&
2044 sw_if_index == ntohl (event->sw_if_index))
2049 mac_address_encode (mac, event->mac);
2050 event->sw_if_index = htonl (sw_if_index);
2055 vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
2057 vpe_api_main_t *am = &vpe_api_main;
2058 vnet_main_t *vnm = vnet_get_main ();
2059 vl_api_want_ip4_arp_events_reply_t *rmp;
2063 ip4_address_decode (mp->ip, &ip);
2068 hash_get (am->wc_ip4_arp_events_registration_hash, mp->client_index);
2069 vpe_client_registration_t *rp;
2072 if (mp->enable_disable)
2074 clib_warning ("pid %d: already enabled...", mp->pid);
2075 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2081 pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2082 pool_put (am->wc_ip4_arp_events_registrations, rp);
2083 hash_unset (am->wc_ip4_arp_events_registration_hash,
2085 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2086 wc_arp_set_publisher_node (~0, REPORT_MAX);
2090 if (mp->enable_disable == 0)
2092 clib_warning ("pid %d: already disabled...", mp->pid);
2093 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2096 pool_get (am->wc_ip4_arp_events_registrations, rp);
2097 rp->client_index = mp->client_index;
2098 rp->client_pid = mp->pid;
2099 hash_set (am->wc_ip4_arp_events_registration_hash, rp->client_index,
2100 rp - am->wc_ip4_arp_events_registrations);
2101 wc_arp_set_publisher_node (wc_arp_process_node.index, WC_ARP_REPORT);
2105 if (mp->enable_disable)
2107 vl_api_ip4_arp_event_t *event;
2108 pool_get (am->arp_events, event);
2109 rv = vnet_add_del_ip4_arp_change_event
2110 (vnm, arp_change_data_callback,
2111 mp->pid, mp->ip /* addr, in net byte order */ ,
2112 ip_resolver_process_node.index,
2113 IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ );
2117 pool_put (am->arp_events, event);
2120 clib_memset (event, 0, sizeof (*event));
2122 /* Python API expects events to have no context */
2123 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2124 event->client_index = mp->client_index;
2125 memcpy (event->ip, mp->ip, 4);
2126 event->pid = mp->pid;
2132 rv = vnet_add_del_ip4_arp_change_event
2133 (vnm, arp_change_delete_callback,
2134 mp->pid, mp->ip /* addr, in net byte order */ ,
2135 ip_resolver_process_node.index,
2136 IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2139 REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY);
2142 static clib_error_t *
2143 want_ip4_arp_events_reaper (u32 client_index)
2145 vpe_client_registration_t *rp;
2146 vl_api_ip4_arp_event_t *event;
2147 u32 *to_delete, *event_id;
2153 vnm = vnet_get_main ();
2156 /* clear out all of its pending resolutions */
2158 pool_foreach(event, am->arp_events,
2160 if (event->client_index == client_index)
2162 vec_add1(to_delete, event - am->arp_events);
2167 vec_foreach (event_id, to_delete)
2169 event = pool_elt_at_index (am->arp_events, *event_id);
2170 vnet_add_del_ip4_arp_change_event
2171 (vnm, arp_change_delete_callback,
2172 event->pid, event->ip,
2173 ip_resolver_process_node.index, IP4_ARP_EVENT,
2174 ~0 /* pool index, notused */ , 0 /* is_add */ );
2176 vec_free (to_delete);
2178 /* remove from the registration hash */
2179 p = hash_get (am->wc_ip4_arp_events_registration_hash, client_index);
2183 rp = pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2184 pool_put (am->wc_ip4_arp_events_registrations, rp);
2185 hash_unset (am->wc_ip4_arp_events_registration_hash, client_index);
2186 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2187 wc_arp_set_publisher_node (~0, REPORT_MAX);
2192 VL_MSG_API_REAPER_FUNCTION (want_ip4_arp_events_reaper);
2195 vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
2197 vpe_api_main_t *am = &vpe_api_main;
2198 vnet_main_t *vnm = vnet_get_main ();
2199 vl_api_want_ip6_nd_events_reply_t *rmp;
2203 ip6_address_decode (mp->ip, &ip6);
2205 if (ip6_address_is_zero (&ip6))
2208 hash_get (am->wc_ip6_nd_events_registration_hash, mp->client_index);
2209 vpe_client_registration_t *rp;
2212 if (mp->enable_disable)
2214 clib_warning ("pid %d: already enabled...", mp->pid);
2215 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2221 pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2222 pool_put (am->wc_ip6_nd_events_registrations, rp);
2223 hash_unset (am->wc_ip6_nd_events_registration_hash,
2225 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2226 wc_nd_set_publisher_node (~0, REPORT_MAX);
2230 if (mp->enable_disable == 0)
2232 clib_warning ("pid %d: already disabled...", mp->pid);
2233 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2236 pool_get (am->wc_ip6_nd_events_registrations, rp);
2237 rp->client_index = mp->client_index;
2238 rp->client_pid = mp->pid;
2239 hash_set (am->wc_ip6_nd_events_registration_hash, rp->client_index,
2240 rp - am->wc_ip6_nd_events_registrations);
2241 wc_nd_set_publisher_node (wc_arp_process_node.index, WC_ND_REPORT);
2245 if (mp->enable_disable)
2247 vl_api_ip6_nd_event_t *event;
2248 pool_get (am->nd_events, event);
2250 rv = vnet_add_del_ip6_nd_change_event
2251 (vnm, nd_change_data_callback,
2253 ip_resolver_process_node.index,
2254 IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ );
2258 pool_put (am->nd_events, event);
2261 clib_memset (event, 0, sizeof (*event));
2263 event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
2264 event->client_index = mp->client_index;
2265 ip6_address_encode (&ip6, event->ip);
2266 event->pid = mp->pid;
2270 rv = vnet_add_del_ip6_nd_change_event
2271 (vnm, nd_change_delete_callback,
2272 mp->pid, &ip6 /* addr, in net byte order */ ,
2273 ip_resolver_process_node.index,
2274 IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2277 REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
2280 static clib_error_t *
2281 want_ip6_nd_events_reaper (u32 client_index)
2284 vpe_client_registration_t *rp;
2285 vl_api_ip6_nd_event_t *event;
2286 u32 *to_delete, *event_id;
2292 vnm = vnet_get_main ();
2295 /* clear out all of its pending resolutions */
2297 pool_foreach(event, am->nd_events,
2299 if (event->client_index == client_index)
2301 vec_add1(to_delete, event - am->nd_events);
2306 vec_foreach (event_id, to_delete)
2308 event = pool_elt_at_index (am->nd_events, *event_id);
2309 vnet_add_del_ip6_nd_change_event
2310 (vnm, nd_change_delete_callback,
2311 event->pid, event->ip,
2312 ip_resolver_process_node.index, IP6_ND_EVENT,
2313 ~0 /* pool index, notused */ , 0 /* is_add */ );
2315 vec_free (to_delete);
2317 /* remove from the registration hash */
2318 p = hash_get (am->wc_ip6_nd_events_registration_hash, client_index);
2322 rp = pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2323 pool_put (am->wc_ip6_nd_events_registrations, rp);
2324 hash_unset (am->wc_ip6_nd_events_registration_hash, client_index);
2325 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2326 wc_nd_set_publisher_node (~0, REPORT_MAX);
2331 VL_MSG_API_REAPER_FUNCTION (want_ip6_nd_events_reaper);
2334 vl_api_want_ip6_ra_events_t_handler (vl_api_want_ip6_ra_events_t * mp)
2336 vpe_api_main_t *am = &vpe_api_main;
2337 vl_api_want_ip6_ra_events_reply_t *rmp;
2340 uword *p = hash_get (am->ip6_ra_events_registration_hash, mp->client_index);
2341 vpe_client_registration_t *rp;
2344 if (mp->enable_disable)
2346 clib_warning ("pid %d: already enabled...", ntohl (mp->pid));
2347 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2352 rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
2353 pool_put (am->ip6_ra_events_registrations, rp);
2354 hash_unset (am->ip6_ra_events_registration_hash, mp->client_index);
2358 if (mp->enable_disable == 0)
2360 clib_warning ("pid %d: already disabled...", ntohl (mp->pid));
2361 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2364 pool_get (am->ip6_ra_events_registrations, rp);
2365 rp->client_index = mp->client_index;
2366 rp->client_pid = ntohl (mp->pid);
2367 hash_set (am->ip6_ra_events_registration_hash, rp->client_index,
2368 rp - am->ip6_ra_events_registrations);
2371 REPLY_MACRO (VL_API_WANT_IP6_RA_EVENTS_REPLY);
2374 static clib_error_t *
2375 want_ip6_ra_events_reaper (u32 client_index)
2377 vpe_api_main_t *am = &vpe_api_main;
2378 vpe_client_registration_t *rp;
2381 p = hash_get (am->ip6_ra_events_registration_hash, client_index);
2385 rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
2386 pool_put (am->ip6_ra_events_registrations, rp);
2387 hash_unset (am->ip6_ra_events_registration_hash, client_index);
2392 VL_MSG_API_REAPER_FUNCTION (want_ip6_ra_events_reaper);
2395 vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp)
2397 vl_api_proxy_arp_add_del_reply_t *rmp;
2398 ip4_address_t lo, hi;
2402 fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->proxy.table_id));
2404 if (~0 == fib_index)
2406 rv = VNET_API_ERROR_NO_SUCH_FIB;
2410 ip4_address_decode (mp->proxy.low, &lo);
2411 ip4_address_decode (mp->proxy.hi, &hi);
2413 rv = vnet_proxy_arp_add_del (&lo, &hi, fib_index, mp->is_add == 0);
2416 REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY);
2419 typedef struct proxy_arp_walk_ctx_t_
2421 vl_api_registration_t *reg;
2423 } proxy_arp_walk_ctx_t;
2426 send_proxy_arp_details (const ip4_address_t * lo_addr,
2427 const ip4_address_t * hi_addr,
2428 u32 fib_index, void *data)
2430 vl_api_proxy_arp_details_t *mp;
2431 proxy_arp_walk_ctx_t *ctx;
2435 mp = vl_msg_api_alloc (sizeof (*mp));
2436 clib_memset (mp, 0, sizeof (*mp));
2437 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_DETAILS);
2438 mp->context = ctx->context;
2439 mp->proxy.table_id = htonl (fib_index);
2441 ip4_address_encode (lo_addr, mp->proxy.low);
2442 ip4_address_encode (hi_addr, mp->proxy.hi);
2444 vl_api_send_msg (ctx->reg, (u8 *) mp);
2446 return (WALK_CONTINUE);
2450 vl_api_proxy_arp_dump_t_handler (vl_api_proxy_arp_dump_t * mp)
2452 vl_api_registration_t *reg;
2454 reg = vl_api_client_index_to_registration (mp->client_index);
2458 proxy_arp_walk_ctx_t wctx = {
2460 .context = mp->context,
2463 proxy_arp_walk (send_proxy_arp_details, &wctx);
2467 send_proxy_arp_intfc_details (u32 sw_if_index, void *data)
2469 vl_api_proxy_arp_intfc_details_t *mp;
2470 proxy_arp_walk_ctx_t *ctx;
2474 mp = vl_msg_api_alloc (sizeof (*mp));
2475 clib_memset (mp, 0, sizeof (*mp));
2476 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_INTFC_DETAILS);
2477 mp->context = ctx->context;
2478 mp->sw_if_index = htonl (sw_if_index);
2480 vl_api_send_msg (ctx->reg, (u8 *) mp);
2482 return (WALK_CONTINUE);
2486 vl_api_proxy_arp_intfc_dump_t_handler (vl_api_proxy_arp_intfc_dump_t * mp)
2488 vl_api_registration_t *reg;
2490 reg = vl_api_client_index_to_registration (mp->client_index);
2494 proxy_arp_walk_ctx_t wctx = {
2496 .context = mp->context,
2499 proxy_arp_intfc_walk (send_proxy_arp_intfc_details, &wctx);
2503 vl_api_proxy_arp_intfc_enable_disable_t_handler
2504 (vl_api_proxy_arp_intfc_enable_disable_t * mp)
2507 vnet_main_t *vnm = vnet_get_main ();
2508 vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp;
2510 VALIDATE_SW_IF_INDEX (mp);
2512 rv = vnet_proxy_arp_enable_disable (vnm,
2513 ntohl (mp->sw_if_index),
2514 mp->enable_disable);
2516 BAD_SW_IF_INDEX_LABEL;
2518 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
2522 vl_api_ip_probe_neighbor_t_handler (vl_api_ip_probe_neighbor_t * mp)
2525 vlib_main_t *vm = vlib_get_main ();
2526 vl_api_ip_probe_neighbor_reply_t *rmp;
2527 clib_error_t *error;
2531 VALIDATE_SW_IF_INDEX (mp);
2533 u32 sw_if_index = ntohl (mp->sw_if_index);
2534 itype = ip_address_decode (&mp->dst, &dst);
2536 if (IP46_TYPE_IP6 == itype)
2537 error = ip6_probe_neighbor (vm, &dst.ip6, sw_if_index, 0);
2539 error = ip4_probe_neighbor (vm, &dst.ip4, sw_if_index, 0);
2543 clib_error_report (error);
2544 rv = clib_error_get_code (error);
2547 BAD_SW_IF_INDEX_LABEL;
2549 REPLY_MACRO (VL_API_IP_PROBE_NEIGHBOR_REPLY);
2553 vl_api_ip_scan_neighbor_enable_disable_t_handler
2554 (vl_api_ip_scan_neighbor_enable_disable_t * mp)
2557 vl_api_ip_scan_neighbor_enable_disable_reply_t *rmp;
2558 ip_neighbor_scan_arg_t arg;
2560 arg.mode = mp->mode;
2561 arg.scan_interval = mp->scan_interval;
2562 arg.max_proc_time = mp->max_proc_time;
2563 arg.max_update = mp->max_update;
2564 arg.scan_int_delay = mp->scan_int_delay;
2565 arg.stale_threshold = mp->stale_threshold;
2566 ip_neighbor_scan_enable_disable (&arg);
2568 REPLY_MACRO (VL_API_IP_SCAN_NEIGHBOR_ENABLE_DISABLE_REPLY);
2572 ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
2574 vnet_main_t *vnm = vnet_get_main ();
2575 vnet_interface_main_t *im = &vnm->interface_main;
2576 ip4_main_t *im4 = &ip4_main;
2577 static u32 *sw_if_indices_to_shut;
2578 fib_table_t *fib_table;
2582 int rv = VNET_API_ERROR_NO_SUCH_FIB;
2583 u32 target_fib_id = ntohl (mp->vrf_id);
2586 pool_foreach (fib_table, im4->fibs,
2588 vnet_sw_interface_t * si;
2590 fib = pool_elt_at_index (im4->v4_fibs, fib_table->ft_index);
2592 if (fib->table_id != target_fib_id)
2595 /* remove any mpls encap/decap labels */
2596 mpls_fib_reset_labels (fib->table_id);
2598 /* remove any proxy arps in this fib */
2599 vnet_proxy_arp_fib_reset (fib->table_id);
2601 /* Set the flow hash for this fib to the default */
2602 vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
2604 vec_reset_length (sw_if_indices_to_shut);
2606 /* Shut down interfaces in this FIB / clean out intfc routes */
2607 pool_foreach (si, im->sw_interfaces,
2609 u32 sw_if_index = si->sw_if_index;
2611 if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index)
2612 && (im4->fib_index_by_sw_if_index[si->sw_if_index] ==
2614 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
2617 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
2618 sw_if_index = sw_if_indices_to_shut[i];
2620 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
2621 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
2622 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
2625 fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API);
2629 })); /* pool_foreach (fib) */
2636 ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp)
2638 vnet_main_t *vnm = vnet_get_main ();
2639 vnet_interface_main_t *im = &vnm->interface_main;
2640 ip6_main_t *im6 = &ip6_main;
2641 static u32 *sw_if_indices_to_shut;
2642 fib_table_t *fib_table;
2646 int rv = VNET_API_ERROR_NO_SUCH_FIB;
2647 u32 target_fib_id = ntohl (mp->vrf_id);
2650 pool_foreach (fib_table, im6->fibs,
2652 vnet_sw_interface_t * si;
2654 fib = pool_elt_at_index (im6->v6_fibs, fib_table->ft_index);
2656 if (fib->table_id != target_fib_id)
2659 vec_reset_length (sw_if_indices_to_shut);
2661 /* Set the flow hash for this fib to the default */
2662 vnet_set_ip6_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
2664 /* Shut down interfaces in this FIB / clean out intfc routes */
2665 pool_foreach (si, im->sw_interfaces,
2667 if (im6->fib_index_by_sw_if_index[si->sw_if_index] ==
2669 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
2672 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
2673 sw_if_index = sw_if_indices_to_shut[i];
2675 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
2676 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
2677 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
2680 fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API);
2684 })); /* pool_foreach (fib) */
2691 vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp)
2694 vl_api_reset_fib_reply_t *rmp;
2697 rv = ip6_reset_fib_t_handler (mp);
2699 rv = ip4_reset_fib_t_handler (mp);
2701 REPLY_MACRO (VL_API_RESET_FIB_REPLY);
2705 vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
2708 vl_api_set_arp_neighbor_limit_reply_t *rmp;
2709 vnet_main_t *vnm = vnet_get_main ();
2710 clib_error_t *error;
2715 error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit));
2717 error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit));
2721 clib_error_report (error);
2722 rv = VNET_API_ERROR_UNSPECIFIED;
2726 rv = vnm->api_errno;
2729 REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
2733 vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp)
2735 vl_api_ip_reassembly_set_reply_t *rmp;
2739 rv = ip6_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
2740 clib_net_to_host_u32 (mp->max_reassemblies),
2741 clib_net_to_host_u32 (mp->max_reassembly_length),
2742 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
2746 rv = ip4_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
2747 clib_net_to_host_u32 (mp->max_reassemblies),
2748 clib_net_to_host_u32 (mp->max_reassembly_length),
2749 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
2752 REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
2756 vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_t * mp)
2758 vl_api_registration_t *rp;
2760 rp = vl_api_client_index_to_registration (mp->client_index);
2764 vl_api_ip_reassembly_get_reply_t *rmp = vl_msg_api_alloc (sizeof (*rmp));
2765 clib_memset (rmp, 0, sizeof (*rmp));
2766 rmp->_vl_msg_id = ntohs (VL_API_IP_REASSEMBLY_GET_REPLY);
2767 rmp->context = mp->context;
2772 ip6_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
2773 &rmp->expire_walk_interval_ms);
2778 ip4_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
2779 &rmp->max_reassembly_length,
2780 &rmp->expire_walk_interval_ms);
2782 rmp->timeout_ms = clib_host_to_net_u32 (rmp->timeout_ms);
2783 rmp->max_reassemblies = clib_host_to_net_u32 (rmp->max_reassemblies);
2784 rmp->expire_walk_interval_ms =
2785 clib_host_to_net_u32 (rmp->expire_walk_interval_ms);
2786 vl_api_send_msg (rp, (u8 *) rmp);
2790 vl_api_ip_reassembly_enable_disable_t_handler
2791 (vl_api_ip_reassembly_enable_disable_t * mp)
2793 vl_api_ip_reassembly_enable_disable_reply_t *rmp;
2795 rv = ip4_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
2799 rv = ip6_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
2803 REPLY_MACRO (VL_API_IP_REASSEMBLY_ENABLE_DISABLE_REPLY);
2806 typedef struct ip_punt_redirect_walk_ctx_t_
2808 vl_api_registration_t *reg;
2810 } ip_punt_redirect_walk_ctx_t;
2813 send_ip_punt_redirect_details (u32 rx_sw_if_index,
2814 const ip_punt_redirect_rx_t * ipr, void *arg)
2816 ip_punt_redirect_walk_ctx_t *ctx = arg;
2817 vl_api_ip_punt_redirect_details_t *mp;
2818 fib_path_encode_ctx_t path_ctx = {
2822 mp = vl_msg_api_alloc (sizeof (*mp));
2824 return (WALK_STOP);;
2826 clib_memset (mp, 0, sizeof (*mp));
2827 mp->_vl_msg_id = ntohs (VL_API_IP_PUNT_REDIRECT_DETAILS);
2828 mp->context = ctx->context;
2830 fib_path_list_walk_w_ext (ipr->pl, NULL, fib_path_encode, &path_ctx);
2832 mp->punt.rx_sw_if_index = htonl (rx_sw_if_index);
2833 mp->punt.tx_sw_if_index = htonl (path_ctx.rpaths[0].frp_sw_if_index);
2835 ip_address_encode (&path_ctx.rpaths[0].frp_addr,
2836 fib_proto_to_ip46 (ipr->fproto), &mp->punt.nh);
2838 vl_api_send_msg (ctx->reg, (u8 *) mp);
2840 vec_free (path_ctx.rpaths);
2842 return (WALK_CONTINUE);
2846 vl_api_ip_punt_redirect_dump_t_handler (vl_api_ip_punt_redirect_dump_t * mp)
2848 vl_api_registration_t *reg;
2849 fib_protocol_t fproto;
2851 reg = vl_api_client_index_to_registration (mp->client_index);
2855 fproto = mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4;
2857 ip_punt_redirect_walk_ctx_t ctx = {
2859 .context = mp->context,
2862 if (~0 != mp->sw_if_index)
2867 rx_sw_if_index = ntohl (mp->sw_if_index);
2868 pri = ip_punt_redirect_find (fproto, rx_sw_if_index);
2870 if (INDEX_INVALID == pri)
2873 send_ip_punt_redirect_details (rx_sw_if_index,
2874 ip_punt_redirect_get (pri), &ctx);
2877 ip_punt_redirect_walk (fproto, send_ip_punt_redirect_details, &ctx);
2880 #define vl_msg_name_crc_list
2881 #include <vnet/ip/ip.api.h>
2882 #undef vl_msg_name_crc_list
2885 setup_message_id_table (api_main_t * am)
2887 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
2888 foreach_vl_msg_name_crc_ip;
2892 static clib_error_t *
2893 ip_api_hookup (vlib_main_t * vm)
2895 api_main_t *am = &api_main;
2898 vl_msg_api_set_handlers(VL_API_##N, #n, \
2899 vl_api_##n##_t_handler, \
2901 vl_api_##n##_t_endian, \
2902 vl_api_##n##_t_print, \
2903 sizeof(vl_api_##n##_t), 1);
2908 * Mark the route add/del API as MP safe
2910 am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL] = 1;
2911 am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL_REPLY] = 1;
2914 * Set up the (msg_name, crc, message-id) table
2916 setup_message_id_table (am);
2918 ra_set_publisher_node (wc_arp_process_node.index, RA_REPORT);
2923 VLIB_API_INIT_FUNCTION (ip_api_hookup);
2926 * fd.io coding-style-patch-verification: ON
2929 * eval: (c-set-style "gnu")