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>
70 #define foreach_ip_api_msg \
71 _(IP_TABLE_DUMP, ip_table_dump) \
72 _(IP_ROUTE_DUMP, ip_route_dump) \
73 _(IP_MTABLE_DUMP, ip_mtable_dump) \
74 _(IP_MROUTE_DUMP, ip_mroute_dump) \
75 _(IP_NEIGHBOR_DUMP, ip_neighbor_dump) \
76 _(IP_MROUTE_ADD_DEL, ip_mroute_add_del) \
77 _(MFIB_SIGNAL_DUMP, mfib_signal_dump) \
78 _(IP_ADDRESS_DUMP, ip_address_dump) \
79 _(IP_UNNUMBERED_DUMP, ip_unnumbered_dump) \
81 _(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del) \
82 _(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \
83 _(IP_PROBE_NEIGHBOR, ip_probe_neighbor) \
84 _(IP_SCAN_NEIGHBOR_ENABLE_DISABLE, ip_scan_neighbor_enable_disable) \
85 _(WANT_IP4_ARP_EVENTS, want_ip4_arp_events) \
86 _(WANT_IP6_ND_EVENTS, want_ip6_nd_events) \
87 _(WANT_IP6_RA_EVENTS, want_ip6_ra_events) \
88 _(PROXY_ARP_ADD_DEL, proxy_arp_add_del) \
89 _(PROXY_ARP_DUMP, proxy_arp_dump) \
90 _(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable) \
91 _(PROXY_ARP_INTFC_DUMP, proxy_arp_intfc_dump) \
92 _(RESET_FIB, reset_fib) \
93 _(IP_ROUTE_ADD_DEL, ip_route_add_del) \
94 _(IP_TABLE_ADD_DEL, ip_table_add_del) \
95 _(IP_PUNT_POLICE, ip_punt_police) \
96 _(IP_PUNT_REDIRECT, ip_punt_redirect) \
97 _(SET_IP_FLOW_HASH,set_ip_flow_hash) \
98 _(SW_INTERFACE_IP6ND_RA_CONFIG, sw_interface_ip6nd_ra_config) \
99 _(SW_INTERFACE_IP6ND_RA_PREFIX, sw_interface_ip6nd_ra_prefix) \
100 _(IP6ND_PROXY_ADD_DEL, ip6nd_proxy_add_del) \
101 _(IP6ND_PROXY_DUMP, ip6nd_proxy_dump) \
102 _(IP6ND_SEND_ROUTER_SOLICITATION, ip6nd_send_router_solicitation) \
103 _(SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable ) \
104 _(IP_CONTAINER_PROXY_ADD_DEL, ip_container_proxy_add_del) \
105 _(IP_CONTAINER_PROXY_DUMP, ip_container_proxy_dump) \
106 _(IOAM_ENABLE, ioam_enable) \
107 _(IOAM_DISABLE, ioam_disable) \
108 _(IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL, \
109 ip_source_and_port_range_check_add_del) \
110 _(IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL, \
111 ip_source_and_port_range_check_interface_add_del) \
112 _(IP_SOURCE_CHECK_INTERFACE_ADD_DEL, \
113 ip_source_check_interface_add_del) \
114 _(IP_REASSEMBLY_SET, ip_reassembly_set) \
115 _(IP_REASSEMBLY_GET, ip_reassembly_get) \
116 _(IP_REASSEMBLY_ENABLE_DISABLE, ip_reassembly_enable_disable) \
117 _(IP_PUNT_REDIRECT_DUMP, ip_punt_redirect_dump)
120 static vl_api_ip_neighbor_flags_t
121 ip_neighbor_flags_encode (ip_neighbor_flags_t f)
123 vl_api_ip_neighbor_flags_t v = IP_API_NEIGHBOR_FLAG_NONE;
125 if (f & IP_NEIGHBOR_FLAG_STATIC)
126 v |= IP_API_NEIGHBOR_FLAG_STATIC;
127 if (f & IP_NEIGHBOR_FLAG_NO_FIB_ENTRY)
128 v |= IP_API_NEIGHBOR_FLAG_NO_FIB_ENTRY;
130 return (clib_host_to_net_u32 (v));
134 send_ip_neighbor_details (u32 sw_if_index,
135 const ip46_address_t * ip_address,
136 const mac_address_t * mac,
137 ip_neighbor_flags_t flags,
138 vl_api_registration_t * reg, u32 context)
140 vl_api_ip_neighbor_details_t *mp;
142 mp = vl_msg_api_alloc (sizeof (*mp));
143 clib_memset (mp, 0, sizeof (*mp));
144 mp->_vl_msg_id = ntohs (VL_API_IP_NEIGHBOR_DETAILS);
145 mp->context = context;
146 mp->neighbor.sw_if_index = htonl (sw_if_index);
147 mp->neighbor.flags = ip_neighbor_flags_encode (flags);
149 ip_address_encode (ip_address, IP46_TYPE_ANY, &mp->neighbor.ip_address);
150 mac_address_encode (mac, mp->neighbor.mac_address);
152 vl_api_send_msg (reg, (u8 *) mp);
156 vl_api_ip_neighbor_dump_t_handler (vl_api_ip_neighbor_dump_t * mp)
158 vl_api_registration_t *reg;
160 reg = vl_api_client_index_to_registration (mp->client_index);
164 u32 sw_if_index = ntohl (mp->sw_if_index);
168 ip6_neighbor_t *n, *ns;
170 ns = ip6_neighbors_entries (sw_if_index);
174 ip46_address_t nh = {
176 .as_u64[0] = n->key.ip6_address.as_u64[0],
177 .as_u64[1] = n->key.ip6_address.as_u64[1],
180 send_ip_neighbor_details (n->key.sw_if_index, &nh,
189 ethernet_arp_ip4_entry_t *n, *ns;
191 ns = ip4_neighbor_entries (sw_if_index);
195 ip46_address_t nh = {
197 .as_u32 = n->ip4_address.as_u32,
201 send_ip_neighbor_details (n->sw_if_index, &nh,
211 send_ip_table_details (vpe_api_main_t * am,
212 vl_api_registration_t * reg,
213 u32 context, const fib_table_t * table)
215 vl_api_ip_table_details_t *mp;
217 mp = vl_msg_api_alloc (sizeof (*mp));
220 clib_memset (mp, 0, sizeof (*mp));
221 mp->_vl_msg_id = ntohs (VL_API_IP_TABLE_DETAILS);
222 mp->context = context;
224 mp->table.is_ip6 = (table->ft_proto == FIB_PROTOCOL_IP6);
225 mp->table.table_id = htonl (table->ft_table_id);
226 memcpy (mp->table.name, table->ft_desc,
227 clib_min (vec_len (table->ft_desc), sizeof (mp->table.name)));
229 vl_api_send_msg (reg, (u8 *) mp);
233 vl_api_ip_table_dump_t_handler (vl_api_ip_table_dump_t * mp)
235 vpe_api_main_t *am = &vpe_api_main;
236 vl_api_registration_t *reg;
237 fib_table_t *fib_table;
239 reg = vl_api_client_index_to_registration (mp->client_index);
244 pool_foreach (fib_table, ip4_main.fibs,
246 send_ip_table_details(am, reg, mp->context, fib_table);
248 pool_foreach (fib_table, ip6_main.fibs,
250 /* don't send link locals */
251 if (fib_table->ft_flags & FIB_TABLE_FLAG_IP6_LL)
253 send_ip_table_details(am, reg, mp->context, fib_table);
258 typedef struct vl_api_ip_fib_dump_walk_ctx_t_
260 fib_node_index_t *feis;
261 } vl_api_ip_fib_dump_walk_ctx_t;
263 static fib_table_walk_rc_t
264 vl_api_ip_fib_dump_walk (fib_node_index_t fei, void *arg)
266 vl_api_ip_fib_dump_walk_ctx_t *ctx = arg;
268 vec_add1 (ctx->feis, fei);
270 return (FIB_TABLE_WALK_CONTINUE);
274 send_ip_route_details (vpe_api_main_t * am,
275 vl_api_registration_t * reg,
276 u32 context, fib_node_index_t fib_entry_index)
278 fib_route_path_t *rpaths, *rpath;
279 vl_api_ip_route_details_t *mp;
280 const fib_prefix_t *pfx;
281 vl_api_fib_path_t *fp;
285 pfx = fib_entry_get_prefix (fib_entry_index);
286 rpaths = fib_entry_encode (fib_entry_index);
288 path_count = vec_len (rpaths);
289 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
292 clib_memset (mp, 0, sizeof (*mp));
293 mp->_vl_msg_id = ntohs (VL_API_IP_ROUTE_DETAILS);
294 mp->context = context;
296 ip_prefix_encode (pfx, &mp->route.prefix);
298 htonl (fib_table_get_table_id
299 (fib_entry_get_fib_index (fib_entry_index), pfx->fp_proto));
300 mp->route.n_paths = path_count;
301 mp->route.stats_index =
302 htonl (fib_table_entry_get_stats_index
303 (fib_entry_get_fib_index (fib_entry_index), pfx));
305 fp = mp->route.paths;
306 vec_foreach (rpath, rpaths)
308 fib_api_path_encode (rpath, fp);
312 vl_api_send_msg (reg, (u8 *) mp);
315 typedef struct apt_ip6_fib_show_ctx_t_
317 fib_node_index_t *entries;
318 } api_ip6_fib_show_ctx_t;
321 vl_api_ip_route_dump_t_handler (vl_api_ip_route_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;
329 reg = vl_api_client_index_to_registration (mp->client_index);
333 vl_api_ip_fib_dump_walk_ctx_t ctx = {
337 fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
338 fib_index = fib_table_find (fproto, ntohl (mp->table.table_id));
340 if (INDEX_INVALID == fib_index)
343 fib_table_walk (fib_index, fproto, vl_api_ip_fib_dump_walk, &ctx);
345 vec_foreach (fib_entry_index, ctx.feis)
347 send_ip_route_details (am, reg, mp->context, *fib_entry_index);
354 send_ip_mtable_details (vl_api_registration_t * reg,
355 u32 context, const mfib_table_t * mfib_table)
357 vl_api_ip_mtable_details_t *mp;
359 mp = vl_msg_api_alloc (sizeof (*mp));
362 memset (mp, 0, sizeof (*mp));
363 mp->_vl_msg_id = ntohs (VL_API_IP_MTABLE_DETAILS);
364 mp->context = context;
366 mp->table.table_id = htonl (mfib_table->mft_table_id);
367 mp->table.is_ip6 = (FIB_PROTOCOL_IP6 == mfib_table->mft_proto);
369 vl_api_send_msg (reg, (u8 *) mp);
373 vl_api_ip_mtable_dump_t_handler (vl_api_ip_mtable_dump_t * mp)
375 vl_api_registration_t *reg;
376 mfib_table_t *mfib_table;
378 reg = vl_api_client_index_to_registration (mp->client_index);
383 pool_foreach (mfib_table, ip4_main.mfibs,
385 send_ip_mtable_details (reg, mp->context, mfib_table);
387 pool_foreach (mfib_table, ip6_main.mfibs,
389 send_ip_mtable_details (reg, mp->context, mfib_table);
394 typedef struct vl_api_ip_mfib_dump_ctx_t_
396 fib_node_index_t *entries;
397 } vl_api_ip_mfib_dump_ctx_t;
400 mfib_route_dump_walk (fib_node_index_t fei, void *arg)
402 vl_api_ip_mfib_dump_ctx_t *ctx = arg;
404 vec_add1 (ctx->entries, fei);
410 send_ip_mroute_details (vpe_api_main_t * am,
411 vl_api_registration_t * reg,
412 u32 context, fib_node_index_t mfib_entry_index)
414 fib_route_path_t *rpaths, *rpath;
415 vl_api_ip_mroute_details_t *mp;
416 const mfib_prefix_t *pfx;
417 vl_api_mfib_path_t *fp;
421 pfx = mfib_entry_get_prefix (mfib_entry_index);
422 rpaths = mfib_entry_encode (mfib_entry_index);
424 path_count = vec_len (rpaths);
425 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
428 clib_memset (mp, 0, sizeof (*mp));
429 mp->_vl_msg_id = ntohs (VL_API_IP_MROUTE_DETAILS);
430 mp->context = context;
432 ip_mprefix_encode (pfx, &mp->route.prefix);
434 htonl (mfib_table_get_table_id
435 (mfib_entry_get_fib_index (mfib_entry_index), pfx->fp_proto));
436 mp->route.n_paths = htonl (path_count);
437 fp = mp->route.paths;
438 vec_foreach (rpath, rpaths)
440 mfib_api_path_encode (rpath, fp);
444 vl_api_send_msg (reg, (u8 *) mp);
449 vl_api_ip_mroute_dump_t_handler (vl_api_ip_mroute_dump_t * mp)
451 vpe_api_main_t *am = &vpe_api_main;
452 vl_api_registration_t *reg;
453 fib_node_index_t *mfeip;
454 fib_protocol_t fproto;
457 vl_api_ip_mfib_dump_ctx_t ctx = {
461 reg = vl_api_client_index_to_registration (mp->client_index);
465 fproto = fib_ip_proto (mp->table.is_ip6);
466 fib_index = mfib_table_find (fproto, ntohl (mp->table.table_id));
468 if (INDEX_INVALID == fib_index)
471 mfib_table_walk (fib_index, fproto, mfib_route_dump_walk, &ctx);
473 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
475 vec_foreach (mfeip, ctx.entries)
477 send_ip_mroute_details (am, reg, mp->context, *mfeip);
480 vec_free (ctx.entries);
484 vl_api_ip_punt_police_t_handler (vl_api_ip_punt_police_t * mp,
487 vl_api_ip_punt_police_reply_t *rmp;
491 ip6_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
493 ip4_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
495 REPLY_MACRO (VL_API_IP_PUNT_POLICE_REPLY);
499 vl_api_ip_punt_redirect_t_handler (vl_api_ip_punt_redirect_t * mp,
502 vl_api_ip_punt_redirect_reply_t *rmp;
507 if (!vnet_sw_if_index_is_api_valid (ntohl (mp->punt.tx_sw_if_index)))
508 goto bad_sw_if_index;
510 ipv = ip_address_decode (&mp->punt.nh, &nh);
513 if (ipv == IP46_TYPE_IP6)
515 ip6_punt_redirect_add (ntohl (mp->punt.rx_sw_if_index),
516 ntohl (mp->punt.tx_sw_if_index), &nh);
518 else if (ipv == IP46_TYPE_IP4)
520 ip4_punt_redirect_add (ntohl (mp->punt.rx_sw_if_index),
521 ntohl (mp->punt.tx_sw_if_index), &nh);
526 if (ipv == IP46_TYPE_IP6)
528 ip6_punt_redirect_del (ntohl (mp->punt.rx_sw_if_index));
530 else if (ipv == IP46_TYPE_IP4)
532 ip4_punt_redirect_del (ntohl (mp->punt.rx_sw_if_index));
536 BAD_SW_IF_INDEX_LABEL;
538 REPLY_MACRO (VL_API_IP_PUNT_REDIRECT_REPLY);
541 static ip_neighbor_flags_t
542 ip_neighbor_flags_decode (vl_api_ip_neighbor_flags_t v)
544 ip_neighbor_flags_t f = IP_NEIGHBOR_FLAG_NONE;
546 v = clib_net_to_host_u32 (v);
548 if (v & IP_API_NEIGHBOR_FLAG_STATIC)
549 f |= IP_NEIGHBOR_FLAG_STATIC;
550 if (v & IP_API_NEIGHBOR_FLAG_NO_FIB_ENTRY)
551 f |= IP_NEIGHBOR_FLAG_NO_FIB_ENTRY;
557 vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp,
560 vl_api_ip_neighbor_add_del_reply_t *rmp;
561 ip_neighbor_flags_t flags;
562 u32 stats_index = ~0;
568 VALIDATE_SW_IF_INDEX ((&mp->neighbor));
570 flags = ip_neighbor_flags_decode (mp->neighbor.flags);
571 type = ip_address_decode (&mp->neighbor.ip_address, &ip);
572 mac_address_decode (mp->neighbor.mac_address, &mac);
575 * there's no validation here of the ND/ARP entry being added.
576 * The expectation is that the FIB will ensure that nothing bad
577 * will come of adding bogus entries.
580 rv = ip_neighbor_add (&ip, type, &mac,
581 ntohl (mp->neighbor.sw_if_index),
582 flags, &stats_index);
584 rv = ip_neighbor_del (&ip, type, ntohl (mp->neighbor.sw_if_index));
586 BAD_SW_IF_INDEX_LABEL;
589 REPLY_MACRO2 (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY,
591 rmp->stats_index = htonl (stats_index);
597 ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api)
599 u32 fib_index, mfib_index;
602 * ignore action on the default table - this is always present
603 * and cannot be added nor deleted from the API
608 * The API holds only one lock on the table.
609 * i.e. it can be added many times via the API but needs to be
611 * The FIB index for unicast and multicast is not necessarily the
612 * same, since internal VPP systesm (like LISP and SR) create
613 * their own unicast tables.
615 fib_index = fib_table_find (fproto, table_id);
616 mfib_index = mfib_table_find (fproto, table_id);
620 fib_table_unlock (fib_index, fproto,
621 (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI));
623 if (~0 != mfib_index)
625 mfib_table_unlock (mfib_index, fproto,
626 (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI));
632 vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp)
634 vl_api_ip_table_add_del_reply_t *rmp;
635 fib_protocol_t fproto = (mp->table.is_ip6 ?
636 FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
637 u32 table_id = ntohl (mp->table.table_id);
642 ip_table_create (fproto, table_id, 1, mp->table.name);
646 ip_table_delete (fproto, table_id, 1);
649 REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY);
653 ip_route_add_del_t_handler (vl_api_ip_route_add_del_t * mp, u32 * stats_index)
655 fib_route_path_t *rpaths = NULL, *rpath;
656 fib_entry_flag_t entry_flags;
657 vl_api_fib_path_t *apath;
662 entry_flags = FIB_ENTRY_FLAG_NONE;
663 ip_prefix_decode (&mp->route.prefix, &pfx);
665 rv = fib_api_table_id_decode (pfx.fp_proto,
666 ntohl (mp->route.table_id), &fib_index);
670 if (0 != mp->route.n_paths)
671 vec_validate (rpaths, mp->route.n_paths - 1);
673 for (ii = 0; ii < mp->route.n_paths; ii++)
675 apath = &mp->route.paths[ii];
678 rv = fib_api_path_decode (apath, rpath);
680 if ((rpath->frp_flags & FIB_ROUTE_PATH_LOCAL) &&
681 (~0 == rpath->frp_sw_if_index))
682 entry_flags |= (FIB_ENTRY_FLAG_CONNECTED | FIB_ENTRY_FLAG_LOCAL);
688 rv = fib_api_route_add_del (mp->is_add,
690 fib_index, &pfx, entry_flags, rpaths);
692 if (mp->is_add && 0 == rv)
693 *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
702 vl_api_ip_route_add_del_t_handler (vl_api_ip_route_add_del_t * mp)
704 vl_api_ip_route_add_del_reply_t *rmp;
705 u32 stats_index = ~0;
708 rv = ip_route_add_del_t_handler (mp, &stats_index);
711 REPLY_MACRO2 (VL_API_IP_ROUTE_ADD_DEL_REPLY,
713 rmp->stats_index = htonl (stats_index);
719 ip_table_create (fib_protocol_t fproto,
720 u32 table_id, u8 is_api, const u8 * name)
722 u32 fib_index, mfib_index;
725 * ignore action on the default table - this is always present
726 * and cannot be added nor deleted from the API
731 * The API holds only one lock on the table.
732 * i.e. it can be added many times via the API but needs to be
734 * The FIB index for unicast and multicast is not necessarily the
735 * same, since internal VPP systesm (like LISP and SR) create
736 * their own unicast tables.
738 fib_index = fib_table_find (fproto, table_id);
739 mfib_index = mfib_table_find (fproto, table_id);
743 fib_table_find_or_create_and_lock_w_name (fproto, table_id,
746 FIB_SOURCE_CLI), name);
748 if (~0 == mfib_index)
750 mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
753 MFIB_SOURCE_CLI), name);
759 mroute_add_del_handler (u8 is_add,
762 const mfib_prefix_t * prefix,
764 u32 rpf_id, fib_route_path_t * rpaths)
766 u32 mfib_entry_index = ~0;
768 if (0 == vec_len (rpaths))
770 mfib_entry_index = mfib_table_entry_update (fib_index, prefix,
772 rpf_id, entry_flags);
779 mfib_table_entry_paths_update (fib_index, prefix,
780 MFIB_SOURCE_API, rpaths);
784 mfib_table_entry_paths_remove (fib_index, prefix,
785 MFIB_SOURCE_API, rpaths);
789 return (mfib_entry_index);
793 api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp,
796 fib_route_path_t *rpath, *rpaths = NULL;
797 fib_node_index_t mfib_entry_index;
803 ip_mprefix_decode (&mp->route.prefix, &pfx);
805 rv = mfib_api_table_id_decode (pfx.fp_proto,
806 ntohl (mp->route.table_id), &fib_index);
810 vec_validate (rpaths, mp->route.n_paths - 1);
812 for (ii = 0; ii < mp->route.n_paths; ii++)
816 rv = mfib_api_path_decode (&mp->route.paths[ii], rpath);
822 mfib_entry_index = mroute_add_del_handler (mp->is_add,
825 ntohl (mp->route.entry_flags),
826 ntohl (mp->route.rpf_id),
829 if (~0 != mfib_entry_index)
830 *stats_index = mfib_entry_get_stats_index (mfib_entry_index);
837 vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
839 vl_api_ip_mroute_add_del_reply_t *rmp;
840 u32 stats_index = ~0;
843 rv = api_mroute_add_del_t_handler (mp, &stats_index);
846 REPLY_MACRO2 (VL_API_IP_MROUTE_ADD_DEL_REPLY,
848 rmp->stats_index = htonl (stats_index);
854 send_ip_details (vpe_api_main_t * am,
855 vl_api_registration_t * reg, u32 sw_if_index, u8 is_ipv6,
858 vl_api_ip_details_t *mp;
860 mp = vl_msg_api_alloc (sizeof (*mp));
861 clib_memset (mp, 0, sizeof (*mp));
862 mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
864 mp->sw_if_index = ntohl (sw_if_index);
865 mp->is_ipv6 = is_ipv6;
866 mp->context = context;
868 vl_api_send_msg (reg, (u8 *) mp);
872 send_ip_address_details (vpe_api_main_t * am,
873 vl_api_registration_t * reg,
874 const fib_prefix_t * pfx,
875 u32 sw_if_index, u32 context)
877 vl_api_ip_address_details_t *mp;
879 mp = vl_msg_api_alloc (sizeof (*mp));
880 clib_memset (mp, 0, sizeof (*mp));
881 mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS);
883 ip_prefix_encode (pfx, &mp->prefix);
884 mp->context = context;
885 mp->sw_if_index = htonl (sw_if_index);
887 vl_api_send_msg (reg, (u8 *) mp);
891 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
893 vpe_api_main_t *am = &vpe_api_main;
894 vl_api_registration_t *reg;
895 ip6_main_t *im6 = &ip6_main;
896 ip4_main_t *im4 = &ip4_main;
897 ip_lookup_main_t *lm6 = &im6->lookup_main;
898 ip_lookup_main_t *lm4 = &im4->lookup_main;
899 ip_interface_address_t *ia = 0;
900 u32 sw_if_index = ~0;
901 int rv __attribute__ ((unused)) = 0;
903 VALIDATE_SW_IF_INDEX (mp);
905 sw_if_index = ntohl (mp->sw_if_index);
907 reg = vl_api_client_index_to_registration (mp->client_index);
914 /* Do not send subnet details of the IP-interface for
915 * unnumbered interfaces. otherwise listening clients
916 * will be confused that the subnet is applied on more
917 * than one interface */
918 foreach_ip_interface_address (lm6, ia, sw_if_index, 0,
921 .fp_addr.ip6 = *(ip6_address_t *)ip_interface_address_get_address (lm6, ia),
922 .fp_len = ia->address_length,
923 .fp_proto = FIB_PROTOCOL_IP6,
925 send_ip_address_details(am, reg, &pfx, sw_if_index, mp->context);
932 foreach_ip_interface_address (lm4, ia, sw_if_index, 0,
935 .fp_addr.ip4 = *(ip4_address_t *)ip_interface_address_get_address (lm4, ia),
936 .fp_len = ia->address_length,
937 .fp_proto = FIB_PROTOCOL_IP4,
940 send_ip_address_details(am, reg, &pfx, sw_if_index, mp->context);
945 BAD_SW_IF_INDEX_LABEL;
949 send_ip_unnumbered_details (vpe_api_main_t * am,
950 vl_api_registration_t * reg,
951 u32 sw_if_index, u32 ip_sw_if_index, u32 context)
953 vl_api_ip_unnumbered_details_t *mp;
955 mp = vl_msg_api_alloc (sizeof (*mp));
956 clib_memset (mp, 0, sizeof (*mp));
957 mp->_vl_msg_id = ntohs (VL_API_IP_UNNUMBERED_DETAILS);
959 mp->context = context;
960 mp->sw_if_index = htonl (sw_if_index);
961 mp->ip_sw_if_index = htonl (ip_sw_if_index);
963 vl_api_send_msg (reg, (u8 *) mp);
967 vl_api_ip_unnumbered_dump_t_handler (vl_api_ip_unnumbered_dump_t * mp)
969 vnet_main_t *vnm = vnet_get_main ();
970 vnet_interface_main_t *im = &vnm->interface_main;
971 int rv __attribute__ ((unused)) = 0;
972 vpe_api_main_t *am = &vpe_api_main;
973 vl_api_registration_t *reg;
974 vnet_sw_interface_t *si;
977 sw_if_index = ntohl (mp->sw_if_index);
979 reg = vl_api_client_index_to_registration (mp->client_index);
983 if (~0 != sw_if_index)
985 VALIDATE_SW_IF_INDEX (mp);
987 si = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
989 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
991 send_ip_unnumbered_details (am, reg,
993 si->unnumbered_sw_if_index,
1000 pool_foreach (si, im->sw_interfaces,
1002 if ((si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1004 send_ip_unnumbered_details(am, reg,
1006 si->unnumbered_sw_if_index,
1013 BAD_SW_IF_INDEX_LABEL;
1017 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
1019 vpe_api_main_t *am = &vpe_api_main;
1020 vnet_main_t *vnm = vnet_get_main ();
1021 vlib_main_t *vm = vlib_get_main ();
1022 vnet_interface_main_t *im = &vnm->interface_main;
1023 vl_api_registration_t *reg;
1024 vnet_sw_interface_t *si, *sorted_sis;
1025 u32 sw_if_index = ~0;
1027 reg = vl_api_client_index_to_registration (mp->client_index);
1031 /* Gather interfaces. */
1032 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
1033 _vec_len (sorted_sis) = 0;
1035 pool_foreach (si, im->sw_interfaces,
1037 vec_add1 (sorted_sis, si[0]);
1041 vec_foreach (si, sorted_sis)
1043 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1045 if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index))
1049 sw_if_index = si->sw_if_index;
1050 send_ip_details (am, reg, sw_if_index, mp->is_ipv6, mp->context);
1056 set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1058 vl_api_set_ip_flow_hash_reply_t *rmp;
1061 flow_hash_config_t flow_hash_config = 0;
1063 table_id = ntohl (mp->vrf_id);
1065 #define _(a,b) if (mp->a) flow_hash_config |= b;
1066 foreach_flow_hash_bit;
1069 rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
1071 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1075 set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1077 vl_api_set_ip_flow_hash_reply_t *rmp;
1080 flow_hash_config_t flow_hash_config = 0;
1082 table_id = ntohl (mp->vrf_id);
1084 #define _(a,b) if (mp->a) flow_hash_config |= b;
1085 foreach_flow_hash_bit;
1088 rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
1090 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1095 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp)
1097 if (mp->is_ipv6 == 0)
1098 set_ip4_flow_hash (mp);
1100 set_ip6_flow_hash (mp);
1104 vl_api_sw_interface_ip6nd_ra_config_t_handler
1105 (vl_api_sw_interface_ip6nd_ra_config_t * mp)
1107 vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp;
1108 vlib_main_t *vm = vlib_get_main ();
1110 u8 is_no, suppress, managed, other, ll_option, send_unicast, cease,
1113 is_no = mp->is_no == 1;
1114 suppress = mp->suppress == 1;
1115 managed = mp->managed == 1;
1116 other = mp->other == 1;
1117 ll_option = mp->ll_option == 1;
1118 send_unicast = mp->send_unicast == 1;
1119 cease = mp->cease == 1;
1120 default_router = mp->default_router == 1;
1122 VALIDATE_SW_IF_INDEX (mp);
1124 rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index),
1125 suppress, managed, other,
1126 ll_option, send_unicast, cease,
1127 default_router, ntohl (mp->lifetime),
1128 ntohl (mp->initial_count),
1129 ntohl (mp->initial_interval),
1130 ntohl (mp->max_interval),
1131 ntohl (mp->min_interval), is_no);
1133 BAD_SW_IF_INDEX_LABEL;
1135 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY);
1139 vl_api_sw_interface_ip6nd_ra_prefix_t_handler
1140 (vl_api_sw_interface_ip6nd_ra_prefix_t * mp)
1142 vlib_main_t *vm = vlib_get_main ();
1143 vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp;
1146 u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
1148 VALIDATE_SW_IF_INDEX (mp);
1150 ip_prefix_decode (&mp->prefix, &pfx);
1151 is_no = mp->is_no == 1;
1152 use_default = mp->use_default == 1;
1153 no_advertise = mp->no_advertise == 1;
1154 off_link = mp->off_link == 1;
1155 no_autoconfig = mp->no_autoconfig == 1;
1156 no_onlink = mp->no_onlink == 1;
1158 rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index),
1160 pfx.fp_len, use_default,
1161 ntohl (mp->val_lifetime),
1162 ntohl (mp->pref_lifetime), no_advertise,
1163 off_link, no_autoconfig, no_onlink, is_no);
1165 BAD_SW_IF_INDEX_LABEL;
1166 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY);
1170 send_ip6nd_proxy_details (vl_api_registration_t * reg,
1172 const ip46_address_t * addr, u32 sw_if_index)
1174 vl_api_ip6nd_proxy_details_t *mp;
1176 mp = vl_msg_api_alloc (sizeof (*mp));
1177 clib_memset (mp, 0, sizeof (*mp));
1178 mp->_vl_msg_id = ntohs (VL_API_IP6ND_PROXY_DETAILS);
1179 mp->context = context;
1180 mp->sw_if_index = htonl (sw_if_index);
1182 ip6_address_encode (&addr->ip6, mp->ip);
1184 vl_api_send_msg (reg, (u8 *) mp);
1187 typedef struct api_ip6nd_proxy_fib_table_walk_ctx_t_
1190 } api_ip6nd_proxy_fib_table_walk_ctx_t;
1192 static fib_table_walk_rc_t
1193 api_ip6nd_proxy_fib_table_walk (fib_node_index_t fei, void *arg)
1195 api_ip6nd_proxy_fib_table_walk_ctx_t *ctx = arg;
1197 if (fib_entry_is_sourced (fei, FIB_SOURCE_IP6_ND_PROXY))
1199 vec_add1 (ctx->indices, fei);
1202 return (FIB_TABLE_WALK_CONTINUE);
1206 vl_api_ip6nd_proxy_dump_t_handler (vl_api_ip6nd_proxy_dump_t * mp)
1208 ip6_main_t *im6 = &ip6_main;
1209 fib_table_t *fib_table;
1210 api_ip6nd_proxy_fib_table_walk_ctx_t ctx = {
1213 fib_node_index_t *feip;
1214 const fib_prefix_t *pfx;
1215 vl_api_registration_t *reg;
1217 reg = vl_api_client_index_to_registration (mp->client_index);
1222 pool_foreach (fib_table, im6->fibs,
1224 fib_table_walk(fib_table->ft_index,
1226 api_ip6nd_proxy_fib_table_walk,
1231 vec_sort_with_function (ctx.indices, fib_entry_cmp_for_sort);
1233 vec_foreach (feip, ctx.indices)
1235 pfx = fib_entry_get_prefix (*feip);
1237 send_ip6nd_proxy_details (reg,
1240 fib_entry_get_resolving_interface (*feip));
1243 vec_free (ctx.indices);
1247 vl_api_ip6nd_proxy_add_del_t_handler (vl_api_ip6nd_proxy_add_del_t * mp)
1249 vl_api_ip6nd_proxy_add_del_reply_t *rmp;
1253 VALIDATE_SW_IF_INDEX (mp);
1255 ip6_address_decode (mp->ip, &ip6);
1256 rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index), &ip6, mp->is_del);
1258 BAD_SW_IF_INDEX_LABEL;
1259 REPLY_MACRO (VL_API_IP6ND_PROXY_ADD_DEL_REPLY);
1263 vl_api_ip6nd_send_router_solicitation_t_handler
1264 (vl_api_ip6nd_send_router_solicitation_t * mp)
1266 vl_api_ip6nd_send_router_solicitation_reply_t *rmp;
1267 icmp6_send_router_solicitation_params_t params;
1268 vlib_main_t *vm = vlib_get_main ();
1271 VALIDATE_SW_IF_INDEX (mp);
1273 BAD_SW_IF_INDEX_LABEL;
1274 REPLY_MACRO (VL_API_IP6ND_SEND_ROUTER_SOLICITATION_REPLY);
1279 params.irt = ntohl (mp->irt);
1280 params.mrt = ntohl (mp->mrt);
1281 params.mrc = ntohl (mp->mrc);
1282 params.mrd = ntohl (mp->mrd);
1284 icmp6_send_router_solicitation (vm, ntohl (mp->sw_if_index), mp->stop,
1289 vl_api_sw_interface_ip6_enable_disable_t_handler
1290 (vl_api_sw_interface_ip6_enable_disable_t * mp)
1292 vlib_main_t *vm = vlib_get_main ();
1293 vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
1294 vnet_main_t *vnm = vnet_get_main ();
1296 clib_error_t *error;
1300 VALIDATE_SW_IF_INDEX (mp);
1303 (mp->enable == 1) ? enable_ip6_interface (vm,
1304 ntohl (mp->sw_if_index)) :
1305 disable_ip6_interface (vm, ntohl (mp->sw_if_index));
1309 clib_error_report (error);
1310 rv = VNET_API_ERROR_UNSPECIFIED;
1314 rv = vnm->api_errno;
1317 BAD_SW_IF_INDEX_LABEL;
1319 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
1323 vl_mfib_signal_send_one (vl_api_registration_t * reg,
1324 u32 context, const mfib_signal_t * mfs)
1326 vl_api_mfib_signal_details_t *mp;
1327 const mfib_prefix_t *prefix;
1331 mp = vl_msg_api_alloc (sizeof (*mp));
1333 clib_memset (mp, 0, sizeof (*mp));
1334 mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS);
1335 mp->context = context;
1337 mfi = mfib_itf_get (mfs->mfs_itf);
1338 prefix = mfib_entry_get_prefix (mfs->mfs_entry);
1339 mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
1341 mp->table_id = ntohl (mfib->mft_table_id);
1342 mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
1344 ip_mprefix_encode (prefix, &mp->prefix);
1346 if (0 != mfs->mfs_buffer_len)
1348 mp->ip_packet_len = ntohs (mfs->mfs_buffer_len);
1350 memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len);
1354 mp->ip_packet_len = 0;
1357 vl_api_send_msg (reg, (u8 *) mp);
1361 vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
1363 vl_api_registration_t *reg;
1365 reg = vl_api_client_index_to_registration (mp->client_index);
1369 while (vl_api_can_send_msg (reg) && mfib_signal_send_one (reg, mp->context))
1374 vl_api_ip_container_proxy_add_del_t_handler
1375 (vl_api_ip_container_proxy_add_del_t * mp)
1377 vl_api_ip_container_proxy_add_del_reply_t *rmp;
1378 vnet_ip_container_proxy_args_t args;
1380 clib_error_t *error;
1382 clib_memset (&args, 0, sizeof (args));
1384 ip_prefix_decode (&mp->pfx, &args.prefix);
1386 args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1387 args.is_add = mp->is_add;
1388 if ((error = vnet_ip_container_proxy_add_del (&args)))
1390 rv = clib_error_get_code (error);
1391 clib_error_report (error);
1394 REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY);
1397 typedef struct ip_container_proxy_walk_ctx_t_
1399 vl_api_registration_t *reg;
1401 } ip_container_proxy_walk_ctx_t;
1404 ip_container_proxy_send_details (const fib_prefix_t * pfx, u32 sw_if_index,
1407 vl_api_ip_container_proxy_details_t *mp;
1408 ip_container_proxy_walk_ctx_t *ctx = args;
1410 mp = vl_msg_api_alloc (sizeof (*mp));
1414 clib_memset (mp, 0, sizeof (*mp));
1415 mp->_vl_msg_id = ntohs (VL_API_IP_CONTAINER_PROXY_DETAILS);
1416 mp->context = ctx->context;
1418 mp->sw_if_index = ntohl (sw_if_index);
1419 ip_prefix_encode (pfx, &mp->prefix);
1421 vl_api_send_msg (ctx->reg, (u8 *) mp);
1427 vl_api_ip_container_proxy_dump_t_handler (vl_api_ip_container_proxy_dump_t *
1430 vl_api_registration_t *reg;
1432 reg = vl_api_client_index_to_registration (mp->client_index);
1436 ip_container_proxy_walk_ctx_t ctx = {
1437 .context = mp->context,
1441 ip_container_proxy_walk (ip_container_proxy_send_details, &ctx);
1445 vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
1448 vl_api_ioam_enable_reply_t *rmp;
1449 clib_error_t *error;
1451 /* Ignoring the profile id as currently a single profile
1453 error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
1454 mp->seqno, mp->analyse);
1457 clib_error_report (error);
1458 rv = clib_error_get_code (error);
1461 REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
1465 vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
1468 vl_api_ioam_disable_reply_t *rmp;
1469 clib_error_t *error;
1471 error = clear_ioam_rewrite_fn ();
1474 clib_error_report (error);
1475 rv = clib_error_get_code (error);
1478 REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
1482 vl_api_ip_source_and_port_range_check_add_del_t_handler
1483 (vl_api_ip_source_and_port_range_check_add_del_t * mp)
1485 vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
1488 u8 is_add = mp->is_add;
1491 u16 *high_ports = 0;
1493 u16 tmp_low, tmp_high;
1497 ip_prefix_decode (&mp->prefix, &pfx);
1499 // Validate port range
1500 num_ranges = mp->number_of_ranges;
1501 if (num_ranges > 32)
1502 { // This is size of array in VPE.API
1503 rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
1507 vec_reset_length (low_ports);
1508 vec_reset_length (high_ports);
1510 for (i = 0; i < num_ranges; i++)
1512 tmp_low = mp->low_ports[i];
1513 tmp_high = mp->high_ports[i];
1514 // If tmp_low <= tmp_high then only need to check tmp_low = 0
1515 // If tmp_low <= tmp_high then only need to check tmp_high > 65535
1516 if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
1518 rv = VNET_API_ERROR_INVALID_VALUE;
1521 vec_add1 (low_ports, tmp_low);
1522 vec_add1 (high_ports, tmp_high + 1);
1525 vrf_id = ntohl (mp->vrf_id);
1529 rv = VNET_API_ERROR_INVALID_VALUE;
1534 if (FIB_PROTOCOL_IP6 == pfx.fp_proto)
1536 rv = ip6_source_and_port_range_check_add_del (&pfx.fp_addr.ip6,
1540 high_ports, is_add);
1544 rv = ip4_source_and_port_range_check_add_del (&pfx.fp_addr.ip4,
1548 high_ports, is_add);
1552 vec_free (low_ports);
1553 vec_free (high_ports);
1554 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
1558 vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
1559 (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
1561 vlib_main_t *vm = vlib_get_main ();
1562 vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
1563 ip4_main_t *im = &ip4_main;
1566 u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
1567 u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
1571 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
1572 ntohl (mp->tcp_out_vrf_id);
1573 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
1574 ntohl (mp->udp_out_vrf_id);
1575 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
1576 ntohl (mp->tcp_in_vrf_id);
1577 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
1578 ntohl (mp->udp_in_vrf_id);
1581 for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
1583 if (vrf_id[i] != 0 && vrf_id[i] != ~0)
1585 p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
1589 rv = VNET_API_ERROR_INVALID_VALUE;
1593 fib_index[i] = p[0];
1598 sw_if_index = ntohl (mp->sw_if_index);
1600 VALIDATE_SW_IF_INDEX (mp);
1603 set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
1606 BAD_SW_IF_INDEX_LABEL;
1609 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
1615 } ip4_source_check_config_t;
1618 vl_api_ip_source_check_interface_add_del_t_handler
1619 (vl_api_ip_source_check_interface_add_del_t * mp)
1621 vl_api_ip_source_check_interface_add_del_reply_t *rmp;
1623 u32 sw_if_index = ntohl (mp->sw_if_index);
1624 u8 is_add = mp->is_add;
1625 char *feature_name =
1626 mp->loose ? "ip4-source-check-via-any" : "ip4-source-check-via-rx";
1628 ip4_source_check_config_t config;
1630 VALIDATE_SW_IF_INDEX (mp);
1633 fib_table_get_index_for_sw_if_index (FIB_PROTOCOL_IP4, sw_if_index);
1635 vnet_feature_enable_disable ("ip4-unicast", feature_name, sw_if_index,
1636 is_add, &config, sizeof (config));
1637 BAD_SW_IF_INDEX_LABEL;
1639 REPLY_MACRO (VL_API_IP_SOURCE_CHECK_INTERFACE_ADD_DEL_REPLY);
1642 #define IP4_ARP_EVENT 3
1643 #define IP6_ND_EVENT 4
1645 static vlib_node_registration_t ip_resolver_process_node;
1648 arp_change_delete_callback (u32 pool_index,
1649 const mac_address_t * mac,
1650 u32 sw_if_index, const ip4_address_t * address)
1652 vpe_api_main_t *am = &vpe_api_main;
1654 if (pool_is_free_index (am->arp_events, pool_index))
1657 pool_put_index (am->arp_events, pool_index);
1662 handle_ip4_arp_event (u32 pool_index)
1664 vpe_api_main_t *vam = &vpe_api_main;
1665 vnet_main_t *vnm = vam->vnet_main;
1666 vlib_main_t *vm = vam->vlib_main;
1667 vl_api_ip4_arp_event_t *event;
1668 vl_api_ip4_arp_event_t *mp;
1669 vl_api_registration_t *reg;
1671 /* Client can cancel, die, etc. */
1672 if (pool_is_free_index (vam->arp_events, pool_index))
1675 event = pool_elt_at_index (vam->arp_events, pool_index);
1677 reg = vl_api_client_index_to_registration (event->client_index);
1680 (void) vnet_add_del_ip4_arp_change_event
1681 (vnm, arp_change_delete_callback,
1682 event->pid, event->ip,
1683 ip_resolver_process_node.index, IP4_ARP_EVENT,
1684 ~0 /* pool index, notused */ , 0 /* is_add */ );
1688 if (vl_api_can_send_msg (reg))
1690 mp = vl_msg_api_alloc (sizeof (*mp));
1691 clib_memcpy (mp, event, sizeof (*mp));
1692 vl_api_send_msg (reg, (u8 *) mp);
1696 static f64 last_time;
1698 * Throttle syslog msgs.
1699 * It's pretty tempting to just revoke the registration...
1701 if (vlib_time_now (vm) > last_time + 10.0)
1703 clib_warning ("arp event for %U to pid %d: queue stuffed!",
1704 format_ip4_address, event->ip, event->pid);
1705 last_time = vlib_time_now (vm);
1711 nd_change_delete_callback (u32 pool_index,
1712 const mac_address_t * mac,
1713 u32 sw_if_index, const ip6_address_t * addr)
1715 vpe_api_main_t *am = &vpe_api_main;
1717 if (pool_is_free_index (am->nd_events, pool_index))
1720 pool_put_index (am->nd_events, pool_index);
1725 handle_ip6_nd_event (u32 pool_index)
1727 vpe_api_main_t *vam = &vpe_api_main;
1728 vnet_main_t *vnm = vam->vnet_main;
1729 vlib_main_t *vm = vam->vlib_main;
1730 vl_api_ip6_nd_event_t *event;
1731 vl_api_ip6_nd_event_t *mp;
1732 vl_api_registration_t *reg;
1734 /* Client can cancel, die, etc. */
1735 if (pool_is_free_index (vam->nd_events, pool_index))
1738 event = pool_elt_at_index (vam->nd_events, pool_index);
1740 reg = vl_api_client_index_to_registration (event->client_index);
1743 (void) vnet_add_del_ip6_nd_change_event
1744 (vnm, nd_change_delete_callback,
1745 event->pid, event->ip,
1746 ip_resolver_process_node.index, IP6_ND_EVENT,
1747 ~0 /* pool index, notused */ , 0 /* is_add */ );
1751 if (vl_api_can_send_msg (reg))
1753 mp = vl_msg_api_alloc (sizeof (*mp));
1754 clib_memcpy (mp, event, sizeof (*mp));
1755 vl_api_send_msg (reg, (u8 *) mp);
1759 static f64 last_time;
1761 * Throttle syslog msgs.
1762 * It's pretty tempting to just revoke the registration...
1764 if (vlib_time_now (vm) > last_time + 10.0)
1766 clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!",
1767 format_ip6_address, event->ip, event->pid);
1768 last_time = vlib_time_now (vm);
1774 resolver_process (vlib_main_t * vm,
1775 vlib_node_runtime_t * rt, vlib_frame_t * f)
1777 volatile f64 timeout = 100.0;
1778 volatile uword *event_data = 0;
1782 vlib_process_wait_for_event_or_clock (vm, timeout);
1785 vlib_process_get_events (vm, (uword **) & event_data);
1791 for (i = 0; i < vec_len (event_data); i++)
1792 handle_ip4_arp_event (event_data[i]);
1796 for (i = 0; i < vec_len (event_data); i++)
1797 handle_ip6_nd_event (event_data[i]);
1800 case ~0: /* timeout */
1804 vec_reset_length (event_data);
1806 return 0; /* or not */
1810 VLIB_REGISTER_NODE (ip_resolver_process_node,static) = {
1811 .function = resolver_process,
1812 .type = VLIB_NODE_TYPE_PROCESS,
1813 .name = "ip-route-resolver-process",
1818 nd_change_data_callback (u32 pool_index, const mac_address_t * new_mac,
1819 u32 sw_if_index, const ip6_address_t * address)
1821 vpe_api_main_t *am = &vpe_api_main;
1822 vl_api_ip6_nd_event_t *event;
1824 if (pool_is_free_index (am->nd_events, pool_index))
1827 event = pool_elt_at_index (am->nd_events, pool_index);
1828 if (ethernet_mac_address_equal (event->mac, new_mac->bytes) &&
1829 sw_if_index == ntohl (event->sw_if_index))
1834 mac_address_encode (new_mac, event->mac);
1835 event->sw_if_index = htonl (sw_if_index);
1839 static vlib_node_registration_t wc_arp_process_node;
1842 { WC_ARP_REPORT, WC_ND_REPORT, RA_REPORT, REPORT_MAX };
1845 wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
1847 /* These cross the longjmp boundary (vlib_process_wait_for_event)
1848 * and need to be volatile - to prevent them from being optimized into
1849 * a register - which could change during suspension */
1851 volatile wc_arp_report_t arp_prev = { 0 };
1852 volatile wc_nd_report_t nd_prev = { 0 };
1853 volatile f64 last_arp = vlib_time_now (vm);
1854 volatile f64 last_nd = vlib_time_now (vm);
1858 vlib_process_wait_for_event (vm);
1859 uword event_type = WC_ARP_REPORT;
1860 void *event_data = vlib_process_get_event_data (vm, &event_type);
1862 f64 now = vlib_time_now (vm);
1864 if (event_type == WC_ARP_REPORT)
1866 wc_arp_report_t *arp_events = event_data;
1867 for (i = 0; i < vec_len (arp_events); i++)
1869 /* discard dup event - cast away volatile */
1870 if (arp_prev.ip.as_u32 == arp_events[i].ip.as_u32 &&
1871 mac_address_equal ((const mac_address_t *) &arp_prev.mac,
1872 &arp_events[i].mac) &&
1873 arp_prev.sw_if_index == arp_events[i].sw_if_index &&
1874 (now - last_arp) < 10.0)
1878 arp_prev = arp_events[i];
1880 vpe_client_registration_t *reg;
1882 pool_foreach(reg, vpe_api_main.wc_ip4_arp_events_registrations,
1884 vl_api_registration_t *vl_reg;
1885 vl_reg = vl_api_client_index_to_registration (reg->client_index);
1886 ASSERT (vl_reg != NULL);
1887 if (reg && vl_api_can_send_msg (vl_reg))
1889 vl_api_ip4_arp_event_t * event = vl_msg_api_alloc (sizeof *event);
1890 clib_memset (event, 0, sizeof *event);
1891 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
1892 event->client_index = reg->client_index;
1893 event->pid = reg->client_pid;
1895 ip4_address_encode(&arp_events[i].ip, event->ip);
1896 event->sw_if_index = htonl(arp_events[i].sw_if_index);
1897 mac_address_encode(&arp_events[i].mac, event->mac);
1898 vl_api_send_msg (vl_reg, (u8 *) event);
1904 else if (event_type == WC_ND_REPORT)
1906 wc_nd_report_t *nd_events = event_data;
1907 for (i = 0; i < vec_len (nd_events); i++)
1909 /* discard dup event - cast away volatile */
1910 if (ip6_address_is_equal ((const ip6_address_t *) &nd_prev.ip6,
1912 && mac_address_equal ((const mac_address_t *) &nd_prev.mac,
1914 && nd_prev.sw_if_index == nd_events[i].sw_if_index
1915 && (now - last_nd) < 10.0)
1919 nd_prev = nd_events[i];
1921 vpe_client_registration_t *reg;
1923 pool_foreach(reg, vpe_api_main.wc_ip6_nd_events_registrations,
1925 vl_api_registration_t *vl_reg;
1926 vl_reg = vl_api_client_index_to_registration (reg->client_index);
1927 if (vl_reg && vl_api_can_send_msg (vl_reg))
1929 vl_api_ip6_nd_event_t * event = vl_msg_api_alloc (sizeof *event);
1930 clib_memset (event, 0, sizeof *event);
1931 event->_vl_msg_id = htons (VL_API_IP6_ND_EVENT);
1932 event->client_index = reg->client_index;
1933 event->pid = reg->client_pid;
1935 ip6_address_encode(&nd_events[i].ip6, event->ip);
1936 event->sw_if_index = htonl(nd_events[i].sw_if_index);
1937 mac_address_encode(&nd_events[i].mac, event->mac);
1938 vl_api_send_msg (vl_reg, (u8 *) event);
1944 else if (event_type == RA_REPORT)
1946 ra_report_t *ra_events = event_data;
1947 for (i = 0; i < vec_len (ra_events); i++)
1949 ip6_neighbor_public_main_t *npm = &ip6_neighbor_public_main;
1950 call_ip6_neighbor_callbacks (&ra_events[i],
1951 npm->ra_report_functions);
1953 vpe_client_registration_t *reg;
1955 pool_foreach(reg, vpe_api_main.ip6_ra_events_registrations,
1957 vl_api_registration_t *vl_reg;
1959 vl_api_client_index_to_registration (reg->client_index);
1960 if (vl_reg && vl_api_can_send_msg (vl_reg))
1963 sizeof (vl_api_ip6_ra_event_t) +
1964 vec_len (ra_events[i].prefixes) *
1965 sizeof (vl_api_ip6_ra_prefix_info_t);
1966 vl_api_ip6_ra_event_t *event =
1967 vl_msg_api_alloc (event_size);
1968 clib_memset (event, 0, event_size);
1969 event->_vl_msg_id = htons (VL_API_IP6_RA_EVENT);
1970 event->client_index = reg->client_index;
1971 event->pid = reg->client_pid;
1973 event->sw_if_index = clib_host_to_net_u32 (ra_events[i].sw_if_index);
1975 ip6_address_encode (&ra_events[i].router_address,
1976 event->router_addr);
1978 event->current_hop_limit = ra_events[i].current_hop_limit;
1979 event->flags = ra_events[i].flags;
1980 event->router_lifetime_in_sec =
1981 clib_host_to_net_u16 (ra_events
1982 [i].router_lifetime_in_sec);
1983 event->neighbor_reachable_time_in_msec =
1984 clib_host_to_net_u32 (ra_events
1985 [i].neighbor_reachable_time_in_msec);
1986 event->time_in_msec_between_retransmitted_neighbor_solicitations
1988 clib_host_to_net_u32 (ra_events
1989 [i].time_in_msec_between_retransmitted_neighbor_solicitations);
1992 clib_host_to_net_u32 (vec_len (ra_events[i].prefixes));
1993 vl_api_ip6_ra_prefix_info_t *prefix =
1994 (typeof (prefix)) event->prefixes;
1996 for (j = 0; j < vec_len (ra_events[i].prefixes); j++)
1998 ra_report_prefix_info_t *info =
1999 &ra_events[i].prefixes[j];
2000 ip_prefix_encode(&info->prefix, &prefix->prefix);
2001 prefix->flags = info->flags;
2002 prefix->valid_time =
2003 clib_host_to_net_u32 (info->valid_time);
2004 prefix->preferred_time =
2005 clib_host_to_net_u32 (info->preferred_time);
2009 vl_api_send_msg (vl_reg, (u8 *) event);
2013 vec_free (ra_events[i].prefixes);
2016 vlib_process_put_event_data (vm, event_data);
2023 VLIB_REGISTER_NODE (wc_arp_process_node,static) = {
2024 .function = wc_arp_process,
2025 .type = VLIB_NODE_TYPE_PROCESS,
2026 .name = "wildcard-ip4-arp-publisher-process",
2031 arp_change_data_callback (u32 pool_index,
2032 const mac_address_t * mac,
2033 u32 sw_if_index, const ip4_address_t * address)
2035 vpe_api_main_t *am = &vpe_api_main;
2036 vl_api_ip4_arp_event_t *event;
2038 if (pool_is_free_index (am->arp_events, pool_index))
2041 event = pool_elt_at_index (am->arp_events, pool_index);
2042 if (ethernet_mac_address_equal (event->mac, mac->bytes) &&
2043 sw_if_index == ntohl (event->sw_if_index))
2048 mac_address_encode (mac, event->mac);
2049 event->sw_if_index = htonl (sw_if_index);
2054 vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
2056 vpe_api_main_t *am = &vpe_api_main;
2057 vnet_main_t *vnm = vnet_get_main ();
2058 vl_api_want_ip4_arp_events_reply_t *rmp;
2062 ip4_address_decode (mp->ip, &ip);
2067 hash_get (am->wc_ip4_arp_events_registration_hash, mp->client_index);
2068 vpe_client_registration_t *rp;
2071 if (mp->enable_disable)
2073 clib_warning ("pid %d: already enabled...", mp->pid);
2074 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2080 pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2081 pool_put (am->wc_ip4_arp_events_registrations, rp);
2082 hash_unset (am->wc_ip4_arp_events_registration_hash,
2084 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2085 wc_arp_set_publisher_node (~0, REPORT_MAX);
2089 if (mp->enable_disable == 0)
2091 clib_warning ("pid %d: already disabled...", mp->pid);
2092 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2095 pool_get (am->wc_ip4_arp_events_registrations, rp);
2096 rp->client_index = mp->client_index;
2097 rp->client_pid = mp->pid;
2098 hash_set (am->wc_ip4_arp_events_registration_hash, rp->client_index,
2099 rp - am->wc_ip4_arp_events_registrations);
2100 wc_arp_set_publisher_node (wc_arp_process_node.index, WC_ARP_REPORT);
2104 if (mp->enable_disable)
2106 vl_api_ip4_arp_event_t *event;
2107 pool_get (am->arp_events, event);
2108 rv = vnet_add_del_ip4_arp_change_event
2109 (vnm, arp_change_data_callback,
2110 mp->pid, mp->ip /* addr, in net byte order */ ,
2111 ip_resolver_process_node.index,
2112 IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ );
2116 pool_put (am->arp_events, event);
2119 clib_memset (event, 0, sizeof (*event));
2121 /* Python API expects events to have no context */
2122 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2123 event->client_index = mp->client_index;
2124 memcpy (event->ip, mp->ip, 4);
2125 event->pid = mp->pid;
2131 rv = vnet_add_del_ip4_arp_change_event
2132 (vnm, arp_change_delete_callback,
2133 mp->pid, mp->ip /* addr, in net byte order */ ,
2134 ip_resolver_process_node.index,
2135 IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2138 REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY);
2141 static clib_error_t *
2142 want_ip4_arp_events_reaper (u32 client_index)
2144 vpe_client_registration_t *rp;
2145 vl_api_ip4_arp_event_t *event;
2146 u32 *to_delete, *event_id;
2152 vnm = vnet_get_main ();
2155 /* clear out all of its pending resolutions */
2157 pool_foreach(event, am->arp_events,
2159 if (event->client_index == client_index)
2161 vec_add1(to_delete, event - am->arp_events);
2166 vec_foreach (event_id, to_delete)
2168 event = pool_elt_at_index (am->arp_events, *event_id);
2169 vnet_add_del_ip4_arp_change_event
2170 (vnm, arp_change_delete_callback,
2171 event->pid, event->ip,
2172 ip_resolver_process_node.index, IP4_ARP_EVENT,
2173 ~0 /* pool index, notused */ , 0 /* is_add */ );
2175 vec_free (to_delete);
2177 /* remove from the registration hash */
2178 p = hash_get (am->wc_ip4_arp_events_registration_hash, client_index);
2182 rp = pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2183 pool_put (am->wc_ip4_arp_events_registrations, rp);
2184 hash_unset (am->wc_ip4_arp_events_registration_hash, client_index);
2185 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2186 wc_arp_set_publisher_node (~0, REPORT_MAX);
2191 VL_MSG_API_REAPER_FUNCTION (want_ip4_arp_events_reaper);
2194 vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
2196 vpe_api_main_t *am = &vpe_api_main;
2197 vnet_main_t *vnm = vnet_get_main ();
2198 vl_api_want_ip6_nd_events_reply_t *rmp;
2202 ip6_address_decode (mp->ip, &ip6);
2204 if (ip6_address_is_zero (&ip6))
2207 hash_get (am->wc_ip6_nd_events_registration_hash, mp->client_index);
2208 vpe_client_registration_t *rp;
2211 if (mp->enable_disable)
2213 clib_warning ("pid %d: already enabled...", mp->pid);
2214 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2220 pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2221 pool_put (am->wc_ip6_nd_events_registrations, rp);
2222 hash_unset (am->wc_ip6_nd_events_registration_hash,
2224 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2225 wc_nd_set_publisher_node (~0, REPORT_MAX);
2229 if (mp->enable_disable == 0)
2231 clib_warning ("pid %d: already disabled...", mp->pid);
2232 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2235 pool_get (am->wc_ip6_nd_events_registrations, rp);
2236 rp->client_index = mp->client_index;
2237 rp->client_pid = mp->pid;
2238 hash_set (am->wc_ip6_nd_events_registration_hash, rp->client_index,
2239 rp - am->wc_ip6_nd_events_registrations);
2240 wc_nd_set_publisher_node (wc_arp_process_node.index, WC_ND_REPORT);
2244 if (mp->enable_disable)
2246 vl_api_ip6_nd_event_t *event;
2247 pool_get (am->nd_events, event);
2249 rv = vnet_add_del_ip6_nd_change_event
2250 (vnm, nd_change_data_callback,
2252 ip_resolver_process_node.index,
2253 IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ );
2257 pool_put (am->nd_events, event);
2260 clib_memset (event, 0, sizeof (*event));
2262 event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
2263 event->client_index = mp->client_index;
2264 ip6_address_encode (&ip6, event->ip);
2265 event->pid = mp->pid;
2269 rv = vnet_add_del_ip6_nd_change_event
2270 (vnm, nd_change_delete_callback,
2271 mp->pid, &ip6 /* addr, in net byte order */ ,
2272 ip_resolver_process_node.index,
2273 IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2276 REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
2279 static clib_error_t *
2280 want_ip6_nd_events_reaper (u32 client_index)
2283 vpe_client_registration_t *rp;
2284 vl_api_ip6_nd_event_t *event;
2285 u32 *to_delete, *event_id;
2291 vnm = vnet_get_main ();
2294 /* clear out all of its pending resolutions */
2296 pool_foreach(event, am->nd_events,
2298 if (event->client_index == client_index)
2300 vec_add1(to_delete, event - am->nd_events);
2305 vec_foreach (event_id, to_delete)
2307 event = pool_elt_at_index (am->nd_events, *event_id);
2308 vnet_add_del_ip6_nd_change_event
2309 (vnm, nd_change_delete_callback,
2310 event->pid, event->ip,
2311 ip_resolver_process_node.index, IP6_ND_EVENT,
2312 ~0 /* pool index, notused */ , 0 /* is_add */ );
2314 vec_free (to_delete);
2316 /* remove from the registration hash */
2317 p = hash_get (am->wc_ip6_nd_events_registration_hash, client_index);
2321 rp = pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2322 pool_put (am->wc_ip6_nd_events_registrations, rp);
2323 hash_unset (am->wc_ip6_nd_events_registration_hash, client_index);
2324 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2325 wc_nd_set_publisher_node (~0, REPORT_MAX);
2330 VL_MSG_API_REAPER_FUNCTION (want_ip6_nd_events_reaper);
2333 vl_api_want_ip6_ra_events_t_handler (vl_api_want_ip6_ra_events_t * mp)
2335 vpe_api_main_t *am = &vpe_api_main;
2336 vl_api_want_ip6_ra_events_reply_t *rmp;
2339 uword *p = hash_get (am->ip6_ra_events_registration_hash, mp->client_index);
2340 vpe_client_registration_t *rp;
2343 if (mp->enable_disable)
2345 clib_warning ("pid %d: already enabled...", ntohl (mp->pid));
2346 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2351 rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
2352 pool_put (am->ip6_ra_events_registrations, rp);
2353 hash_unset (am->ip6_ra_events_registration_hash, mp->client_index);
2357 if (mp->enable_disable == 0)
2359 clib_warning ("pid %d: already disabled...", ntohl (mp->pid));
2360 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2363 pool_get (am->ip6_ra_events_registrations, rp);
2364 rp->client_index = mp->client_index;
2365 rp->client_pid = ntohl (mp->pid);
2366 hash_set (am->ip6_ra_events_registration_hash, rp->client_index,
2367 rp - am->ip6_ra_events_registrations);
2370 REPLY_MACRO (VL_API_WANT_IP6_RA_EVENTS_REPLY);
2373 static clib_error_t *
2374 want_ip6_ra_events_reaper (u32 client_index)
2376 vpe_api_main_t *am = &vpe_api_main;
2377 vpe_client_registration_t *rp;
2380 p = hash_get (am->ip6_ra_events_registration_hash, client_index);
2384 rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
2385 pool_put (am->ip6_ra_events_registrations, rp);
2386 hash_unset (am->ip6_ra_events_registration_hash, client_index);
2391 VL_MSG_API_REAPER_FUNCTION (want_ip6_ra_events_reaper);
2394 vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp)
2396 vl_api_proxy_arp_add_del_reply_t *rmp;
2397 ip4_address_t lo, hi;
2401 fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->proxy.table_id));
2403 if (~0 == fib_index)
2405 rv = VNET_API_ERROR_NO_SUCH_FIB;
2409 ip4_address_decode (mp->proxy.low, &lo);
2410 ip4_address_decode (mp->proxy.hi, &hi);
2412 rv = vnet_proxy_arp_add_del (&lo, &hi, fib_index, mp->is_add == 0);
2415 REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY);
2418 typedef struct proxy_arp_walk_ctx_t_
2420 vl_api_registration_t *reg;
2422 } proxy_arp_walk_ctx_t;
2425 send_proxy_arp_details (const ip4_address_t * lo_addr,
2426 const ip4_address_t * hi_addr,
2427 u32 fib_index, void *data)
2429 vl_api_proxy_arp_details_t *mp;
2430 proxy_arp_walk_ctx_t *ctx;
2434 mp = vl_msg_api_alloc (sizeof (*mp));
2435 clib_memset (mp, 0, sizeof (*mp));
2436 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_DETAILS);
2437 mp->context = ctx->context;
2438 mp->proxy.table_id = htonl (fib_index);
2440 ip4_address_encode (lo_addr, mp->proxy.low);
2441 ip4_address_encode (hi_addr, mp->proxy.hi);
2443 vl_api_send_msg (ctx->reg, (u8 *) mp);
2445 return (WALK_CONTINUE);
2449 vl_api_proxy_arp_dump_t_handler (vl_api_proxy_arp_dump_t * mp)
2451 vl_api_registration_t *reg;
2453 reg = vl_api_client_index_to_registration (mp->client_index);
2457 proxy_arp_walk_ctx_t wctx = {
2459 .context = mp->context,
2462 proxy_arp_walk (send_proxy_arp_details, &wctx);
2466 send_proxy_arp_intfc_details (u32 sw_if_index, void *data)
2468 vl_api_proxy_arp_intfc_details_t *mp;
2469 proxy_arp_walk_ctx_t *ctx;
2473 mp = vl_msg_api_alloc (sizeof (*mp));
2474 clib_memset (mp, 0, sizeof (*mp));
2475 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_INTFC_DETAILS);
2476 mp->context = ctx->context;
2477 mp->sw_if_index = htonl (sw_if_index);
2479 vl_api_send_msg (ctx->reg, (u8 *) mp);
2481 return (WALK_CONTINUE);
2485 vl_api_proxy_arp_intfc_dump_t_handler (vl_api_proxy_arp_intfc_dump_t * mp)
2487 vl_api_registration_t *reg;
2489 reg = vl_api_client_index_to_registration (mp->client_index);
2493 proxy_arp_walk_ctx_t wctx = {
2495 .context = mp->context,
2498 proxy_arp_intfc_walk (send_proxy_arp_intfc_details, &wctx);
2502 vl_api_proxy_arp_intfc_enable_disable_t_handler
2503 (vl_api_proxy_arp_intfc_enable_disable_t * mp)
2506 vnet_main_t *vnm = vnet_get_main ();
2507 vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp;
2509 VALIDATE_SW_IF_INDEX (mp);
2511 rv = vnet_proxy_arp_enable_disable (vnm,
2512 ntohl (mp->sw_if_index),
2513 mp->enable_disable);
2515 BAD_SW_IF_INDEX_LABEL;
2517 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
2521 vl_api_ip_probe_neighbor_t_handler (vl_api_ip_probe_neighbor_t * mp)
2524 vlib_main_t *vm = vlib_get_main ();
2525 vl_api_ip_probe_neighbor_reply_t *rmp;
2526 clib_error_t *error;
2530 VALIDATE_SW_IF_INDEX (mp);
2532 u32 sw_if_index = ntohl (mp->sw_if_index);
2533 itype = ip_address_decode (&mp->dst, &dst);
2535 if (IP46_TYPE_IP6 == itype)
2536 error = ip6_probe_neighbor (vm, &dst.ip6, sw_if_index, 0);
2538 error = ip4_probe_neighbor (vm, &dst.ip4, sw_if_index, 0);
2542 clib_error_report (error);
2543 rv = clib_error_get_code (error);
2546 BAD_SW_IF_INDEX_LABEL;
2548 REPLY_MACRO (VL_API_IP_PROBE_NEIGHBOR_REPLY);
2552 vl_api_ip_scan_neighbor_enable_disable_t_handler
2553 (vl_api_ip_scan_neighbor_enable_disable_t * mp)
2556 vl_api_ip_scan_neighbor_enable_disable_reply_t *rmp;
2557 ip_neighbor_scan_arg_t arg;
2559 arg.mode = mp->mode;
2560 arg.scan_interval = mp->scan_interval;
2561 arg.max_proc_time = mp->max_proc_time;
2562 arg.max_update = mp->max_update;
2563 arg.scan_int_delay = mp->scan_int_delay;
2564 arg.stale_threshold = mp->stale_threshold;
2565 ip_neighbor_scan_enable_disable (&arg);
2567 REPLY_MACRO (VL_API_IP_SCAN_NEIGHBOR_ENABLE_DISABLE_REPLY);
2571 ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
2573 vnet_main_t *vnm = vnet_get_main ();
2574 vnet_interface_main_t *im = &vnm->interface_main;
2575 ip4_main_t *im4 = &ip4_main;
2576 static u32 *sw_if_indices_to_shut;
2577 fib_table_t *fib_table;
2581 int rv = VNET_API_ERROR_NO_SUCH_FIB;
2582 u32 target_fib_id = ntohl (mp->vrf_id);
2585 pool_foreach (fib_table, im4->fibs,
2587 vnet_sw_interface_t * si;
2589 fib = pool_elt_at_index (im4->v4_fibs, fib_table->ft_index);
2591 if (fib->table_id != target_fib_id)
2594 /* remove any mpls encap/decap labels */
2595 mpls_fib_reset_labels (fib->table_id);
2597 /* remove any proxy arps in this fib */
2598 vnet_proxy_arp_fib_reset (fib->table_id);
2600 /* Set the flow hash for this fib to the default */
2601 vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
2603 vec_reset_length (sw_if_indices_to_shut);
2605 /* Shut down interfaces in this FIB / clean out intfc routes */
2606 pool_foreach (si, im->sw_interfaces,
2608 u32 sw_if_index = si->sw_if_index;
2610 if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index)
2611 && (im4->fib_index_by_sw_if_index[si->sw_if_index] ==
2613 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
2616 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
2617 sw_if_index = sw_if_indices_to_shut[i];
2619 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
2620 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
2621 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
2624 fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API);
2628 })); /* pool_foreach (fib) */
2635 ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp)
2637 vnet_main_t *vnm = vnet_get_main ();
2638 vnet_interface_main_t *im = &vnm->interface_main;
2639 ip6_main_t *im6 = &ip6_main;
2640 static u32 *sw_if_indices_to_shut;
2641 fib_table_t *fib_table;
2645 int rv = VNET_API_ERROR_NO_SUCH_FIB;
2646 u32 target_fib_id = ntohl (mp->vrf_id);
2649 pool_foreach (fib_table, im6->fibs,
2651 vnet_sw_interface_t * si;
2653 fib = pool_elt_at_index (im6->v6_fibs, fib_table->ft_index);
2655 if (fib->table_id != target_fib_id)
2658 vec_reset_length (sw_if_indices_to_shut);
2660 /* Set the flow hash for this fib to the default */
2661 vnet_set_ip6_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
2663 /* Shut down interfaces in this FIB / clean out intfc routes */
2664 pool_foreach (si, im->sw_interfaces,
2666 if (im6->fib_index_by_sw_if_index[si->sw_if_index] ==
2668 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
2671 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
2672 sw_if_index = sw_if_indices_to_shut[i];
2674 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
2675 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
2676 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
2679 fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API);
2683 })); /* pool_foreach (fib) */
2690 vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp)
2693 vl_api_reset_fib_reply_t *rmp;
2696 rv = ip6_reset_fib_t_handler (mp);
2698 rv = ip4_reset_fib_t_handler (mp);
2700 REPLY_MACRO (VL_API_RESET_FIB_REPLY);
2704 vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
2707 vl_api_set_arp_neighbor_limit_reply_t *rmp;
2708 vnet_main_t *vnm = vnet_get_main ();
2709 clib_error_t *error;
2714 error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit));
2716 error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit));
2720 clib_error_report (error);
2721 rv = VNET_API_ERROR_UNSPECIFIED;
2725 rv = vnm->api_errno;
2728 REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
2732 vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp)
2734 vl_api_ip_reassembly_set_reply_t *rmp;
2738 rv = ip6_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
2739 clib_net_to_host_u32 (mp->max_reassemblies),
2740 clib_net_to_host_u32 (mp->max_reassembly_length),
2741 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
2745 rv = ip4_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
2746 clib_net_to_host_u32 (mp->max_reassemblies),
2747 clib_net_to_host_u32 (mp->max_reassembly_length),
2748 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
2751 REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
2755 vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_t * mp)
2757 vl_api_registration_t *rp;
2759 rp = vl_api_client_index_to_registration (mp->client_index);
2763 vl_api_ip_reassembly_get_reply_t *rmp = vl_msg_api_alloc (sizeof (*rmp));
2764 clib_memset (rmp, 0, sizeof (*rmp));
2765 rmp->_vl_msg_id = ntohs (VL_API_IP_REASSEMBLY_GET_REPLY);
2766 rmp->context = mp->context;
2771 ip6_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
2772 &rmp->expire_walk_interval_ms);
2777 ip4_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
2778 &rmp->max_reassembly_length,
2779 &rmp->expire_walk_interval_ms);
2781 rmp->timeout_ms = clib_host_to_net_u32 (rmp->timeout_ms);
2782 rmp->max_reassemblies = clib_host_to_net_u32 (rmp->max_reassemblies);
2783 rmp->expire_walk_interval_ms =
2784 clib_host_to_net_u32 (rmp->expire_walk_interval_ms);
2785 vl_api_send_msg (rp, (u8 *) rmp);
2789 vl_api_ip_reassembly_enable_disable_t_handler
2790 (vl_api_ip_reassembly_enable_disable_t * mp)
2792 vl_api_ip_reassembly_enable_disable_reply_t *rmp;
2794 rv = ip4_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
2798 rv = ip6_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
2802 REPLY_MACRO (VL_API_IP_REASSEMBLY_ENABLE_DISABLE_REPLY);
2805 typedef struct ip_punt_redirect_walk_ctx_t_
2807 vl_api_registration_t *reg;
2809 } ip_punt_redirect_walk_ctx_t;
2812 send_ip_punt_redirect_details (u32 rx_sw_if_index,
2813 const ip_punt_redirect_rx_t * ipr, void *arg)
2815 ip_punt_redirect_walk_ctx_t *ctx = arg;
2816 vl_api_ip_punt_redirect_details_t *mp;
2817 fib_path_encode_ctx_t path_ctx = {
2821 mp = vl_msg_api_alloc (sizeof (*mp));
2823 return (WALK_STOP);;
2825 clib_memset (mp, 0, sizeof (*mp));
2826 mp->_vl_msg_id = ntohs (VL_API_IP_PUNT_REDIRECT_DETAILS);
2827 mp->context = ctx->context;
2829 fib_path_list_walk_w_ext (ipr->pl, NULL, fib_path_encode, &path_ctx);
2831 mp->punt.rx_sw_if_index = htonl (rx_sw_if_index);
2832 mp->punt.tx_sw_if_index = htonl (path_ctx.rpaths[0].frp_sw_if_index);
2834 ip_address_encode (&path_ctx.rpaths[0].frp_addr,
2835 fib_proto_to_ip46 (ipr->fproto), &mp->punt.nh);
2837 vl_api_send_msg (ctx->reg, (u8 *) mp);
2839 vec_free (path_ctx.rpaths);
2841 return (WALK_CONTINUE);
2845 vl_api_ip_punt_redirect_dump_t_handler (vl_api_ip_punt_redirect_dump_t * mp)
2847 vl_api_registration_t *reg;
2848 fib_protocol_t fproto;
2850 reg = vl_api_client_index_to_registration (mp->client_index);
2854 fproto = mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4;
2856 ip_punt_redirect_walk_ctx_t ctx = {
2858 .context = mp->context,
2861 if (~0 != mp->sw_if_index)
2866 rx_sw_if_index = ntohl (mp->sw_if_index);
2867 pri = ip_punt_redirect_find (fproto, rx_sw_if_index);
2869 if (INDEX_INVALID == pri)
2872 send_ip_punt_redirect_details (rx_sw_if_index,
2873 ip_punt_redirect_get (pri), &ctx);
2876 ip_punt_redirect_walk (fproto, send_ip_punt_redirect_details, &ctx);
2879 #define vl_msg_name_crc_list
2880 #include <vnet/ip/ip.api.h>
2881 #undef vl_msg_name_crc_list
2884 setup_message_id_table (api_main_t * am)
2886 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
2887 foreach_vl_msg_name_crc_ip;
2891 static clib_error_t *
2892 ip_api_hookup (vlib_main_t * vm)
2894 api_main_t *am = &api_main;
2897 vl_msg_api_set_handlers(VL_API_##N, #n, \
2898 vl_api_##n##_t_handler, \
2900 vl_api_##n##_t_endian, \
2901 vl_api_##n##_t_print, \
2902 sizeof(vl_api_##n##_t), 1);
2907 * Mark the route add/del API as MP safe
2909 am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL] = 1;
2910 am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL_REPLY] = 1;
2913 * Set up the (msg_name, crc, message-id) table
2915 setup_message_id_table (am);
2917 ra_set_publisher_node (wc_arp_process_node.index, RA_REPORT);
2922 VLIB_API_INIT_FUNCTION (ip_api_hookup);
2925 * fd.io coding-style-patch-verification: ON
2928 * eval: (c-set-style "gnu")