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)
672 rv = VNET_API_ERROR_NO_PATHS_IN_ROUTE;
676 vec_validate (rpaths, mp->route.n_paths - 1);
678 for (ii = 0; ii < mp->route.n_paths; ii++)
680 apath = &mp->route.paths[ii];
683 rv = fib_api_path_decode (apath, rpath);
685 if ((rpath->frp_flags & FIB_ROUTE_PATH_LOCAL) &&
686 (~0 == rpath->frp_sw_if_index))
687 entry_flags |= (FIB_ENTRY_FLAG_CONNECTED | FIB_ENTRY_FLAG_LOCAL);
693 fib_api_route_add_del (mp->is_add,
695 fib_index, &pfx, entry_flags, rpaths);
697 if (mp->is_add && 0 == rv)
698 *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
707 vl_api_ip_route_add_del_t_handler (vl_api_ip_route_add_del_t * mp)
709 vl_api_ip_route_add_del_reply_t *rmp;
710 u32 stats_index = ~0;
713 rv = ip_route_add_del_t_handler (mp, &stats_index);
716 REPLY_MACRO2 (VL_API_IP_ROUTE_ADD_DEL_REPLY,
718 rmp->stats_index = htonl (stats_index);
724 ip_table_create (fib_protocol_t fproto,
725 u32 table_id, u8 is_api, const u8 * name)
727 u32 fib_index, mfib_index;
730 * ignore action on the default table - this is always present
731 * and cannot be added nor deleted from the API
736 * The API holds only one lock on the table.
737 * i.e. it can be added many times via the API but needs to be
739 * The FIB index for unicast and multicast is not necessarily the
740 * same, since internal VPP systesm (like LISP and SR) create
741 * their own unicast tables.
743 fib_index = fib_table_find (fproto, table_id);
744 mfib_index = mfib_table_find (fproto, table_id);
748 fib_table_find_or_create_and_lock_w_name (fproto, table_id,
751 FIB_SOURCE_CLI), name);
753 if (~0 == mfib_index)
755 mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
758 MFIB_SOURCE_CLI), name);
764 mroute_add_del_handler (u8 is_add,
767 const mfib_prefix_t * prefix,
769 u32 rpf_id, fib_route_path_t * rpaths)
771 u32 mfib_entry_index = ~0;
773 if (0 == vec_len (rpaths))
775 mfib_entry_index = mfib_table_entry_update (fib_index, prefix,
777 rpf_id, entry_flags);
784 mfib_table_entry_paths_update (fib_index, prefix,
785 MFIB_SOURCE_API, rpaths);
789 mfib_table_entry_paths_remove (fib_index, prefix,
790 MFIB_SOURCE_API, rpaths);
794 return (mfib_entry_index);
798 api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp,
801 fib_route_path_t *rpath, *rpaths = NULL;
802 fib_node_index_t mfib_entry_index;
808 ip_mprefix_decode (&mp->route.prefix, &pfx);
810 rv = mfib_api_table_id_decode (pfx.fp_proto,
811 ntohl (mp->route.table_id), &fib_index);
815 vec_validate (rpaths, mp->route.n_paths - 1);
817 for (ii = 0; ii < mp->route.n_paths; ii++)
821 rv = mfib_api_path_decode (&mp->route.paths[ii], rpath);
827 mfib_entry_index = mroute_add_del_handler (mp->is_add,
830 ntohl (mp->route.entry_flags),
831 ntohl (mp->route.rpf_id),
834 if (~0 != mfib_entry_index)
835 *stats_index = mfib_entry_get_stats_index (mfib_entry_index);
842 vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
844 vl_api_ip_mroute_add_del_reply_t *rmp;
845 u32 stats_index = ~0;
848 rv = api_mroute_add_del_t_handler (mp, &stats_index);
851 REPLY_MACRO2 (VL_API_IP_MROUTE_ADD_DEL_REPLY,
853 rmp->stats_index = htonl (stats_index);
859 send_ip_details (vpe_api_main_t * am,
860 vl_api_registration_t * reg, u32 sw_if_index, u8 is_ipv6,
863 vl_api_ip_details_t *mp;
865 mp = vl_msg_api_alloc (sizeof (*mp));
866 clib_memset (mp, 0, sizeof (*mp));
867 mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
869 mp->sw_if_index = ntohl (sw_if_index);
870 mp->is_ipv6 = is_ipv6;
871 mp->context = context;
873 vl_api_send_msg (reg, (u8 *) mp);
877 send_ip_address_details (vpe_api_main_t * am,
878 vl_api_registration_t * reg,
879 const fib_prefix_t * pfx,
880 u32 sw_if_index, u32 context)
882 vl_api_ip_address_details_t *mp;
884 mp = vl_msg_api_alloc (sizeof (*mp));
885 clib_memset (mp, 0, sizeof (*mp));
886 mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS);
888 ip_prefix_encode (pfx, &mp->prefix);
889 mp->context = context;
890 mp->sw_if_index = htonl (sw_if_index);
892 vl_api_send_msg (reg, (u8 *) mp);
896 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
898 vpe_api_main_t *am = &vpe_api_main;
899 vl_api_registration_t *reg;
900 ip6_main_t *im6 = &ip6_main;
901 ip4_main_t *im4 = &ip4_main;
902 ip_lookup_main_t *lm6 = &im6->lookup_main;
903 ip_lookup_main_t *lm4 = &im4->lookup_main;
904 ip_interface_address_t *ia = 0;
905 u32 sw_if_index = ~0;
906 int rv __attribute__ ((unused)) = 0;
908 VALIDATE_SW_IF_INDEX (mp);
910 sw_if_index = ntohl (mp->sw_if_index);
912 reg = vl_api_client_index_to_registration (mp->client_index);
919 /* Do not send subnet details of the IP-interface for
920 * unnumbered interfaces. otherwise listening clients
921 * will be confused that the subnet is applied on more
922 * than one interface */
923 foreach_ip_interface_address (lm6, ia, sw_if_index, 0,
926 .fp_addr.ip6 = *(ip6_address_t *)ip_interface_address_get_address (lm6, ia),
927 .fp_len = ia->address_length,
928 .fp_proto = FIB_PROTOCOL_IP6,
930 send_ip_address_details(am, reg, &pfx, sw_if_index, mp->context);
937 foreach_ip_interface_address (lm4, ia, sw_if_index, 0,
940 .fp_addr.ip4 = *(ip4_address_t *)ip_interface_address_get_address (lm4, ia),
941 .fp_len = ia->address_length,
942 .fp_proto = FIB_PROTOCOL_IP4,
945 send_ip_address_details(am, reg, &pfx, sw_if_index, mp->context);
950 BAD_SW_IF_INDEX_LABEL;
954 send_ip_unnumbered_details (vpe_api_main_t * am,
955 vl_api_registration_t * reg,
956 u32 sw_if_index, u32 ip_sw_if_index, u32 context)
958 vl_api_ip_unnumbered_details_t *mp;
960 mp = vl_msg_api_alloc (sizeof (*mp));
961 clib_memset (mp, 0, sizeof (*mp));
962 mp->_vl_msg_id = ntohs (VL_API_IP_UNNUMBERED_DETAILS);
964 mp->context = context;
965 mp->sw_if_index = htonl (sw_if_index);
966 mp->ip_sw_if_index = htonl (ip_sw_if_index);
968 vl_api_send_msg (reg, (u8 *) mp);
972 vl_api_ip_unnumbered_dump_t_handler (vl_api_ip_unnumbered_dump_t * mp)
974 vnet_main_t *vnm = vnet_get_main ();
975 vnet_interface_main_t *im = &vnm->interface_main;
976 int rv __attribute__ ((unused)) = 0;
977 vpe_api_main_t *am = &vpe_api_main;
978 vl_api_registration_t *reg;
979 vnet_sw_interface_t *si;
982 sw_if_index = ntohl (mp->sw_if_index);
984 reg = vl_api_client_index_to_registration (mp->client_index);
988 if (~0 != sw_if_index)
990 VALIDATE_SW_IF_INDEX (mp);
992 si = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
994 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
996 send_ip_unnumbered_details (am, reg,
998 si->unnumbered_sw_if_index,
1005 pool_foreach (si, im->sw_interfaces,
1007 if ((si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1009 send_ip_unnumbered_details(am, reg,
1011 si->unnumbered_sw_if_index,
1018 BAD_SW_IF_INDEX_LABEL;
1022 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
1024 vpe_api_main_t *am = &vpe_api_main;
1025 vnet_main_t *vnm = vnet_get_main ();
1026 vlib_main_t *vm = vlib_get_main ();
1027 vnet_interface_main_t *im = &vnm->interface_main;
1028 vl_api_registration_t *reg;
1029 vnet_sw_interface_t *si, *sorted_sis;
1030 u32 sw_if_index = ~0;
1032 reg = vl_api_client_index_to_registration (mp->client_index);
1036 /* Gather interfaces. */
1037 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
1038 _vec_len (sorted_sis) = 0;
1040 pool_foreach (si, im->sw_interfaces,
1042 vec_add1 (sorted_sis, si[0]);
1046 vec_foreach (si, sorted_sis)
1048 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1050 if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index))
1054 sw_if_index = si->sw_if_index;
1055 send_ip_details (am, reg, sw_if_index, mp->is_ipv6, mp->context);
1061 set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1063 vl_api_set_ip_flow_hash_reply_t *rmp;
1066 flow_hash_config_t flow_hash_config = 0;
1068 table_id = ntohl (mp->vrf_id);
1070 #define _(a,b) if (mp->a) flow_hash_config |= b;
1071 foreach_flow_hash_bit;
1074 rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
1076 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1080 set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1082 vl_api_set_ip_flow_hash_reply_t *rmp;
1085 flow_hash_config_t flow_hash_config = 0;
1087 table_id = ntohl (mp->vrf_id);
1089 #define _(a,b) if (mp->a) flow_hash_config |= b;
1090 foreach_flow_hash_bit;
1093 rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
1095 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1100 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp)
1102 if (mp->is_ipv6 == 0)
1103 set_ip4_flow_hash (mp);
1105 set_ip6_flow_hash (mp);
1109 vl_api_sw_interface_ip6nd_ra_config_t_handler
1110 (vl_api_sw_interface_ip6nd_ra_config_t * mp)
1112 vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp;
1113 vlib_main_t *vm = vlib_get_main ();
1115 u8 is_no, suppress, managed, other, ll_option, send_unicast, cease,
1118 is_no = mp->is_no == 1;
1119 suppress = mp->suppress == 1;
1120 managed = mp->managed == 1;
1121 other = mp->other == 1;
1122 ll_option = mp->ll_option == 1;
1123 send_unicast = mp->send_unicast == 1;
1124 cease = mp->cease == 1;
1125 default_router = mp->default_router == 1;
1127 VALIDATE_SW_IF_INDEX (mp);
1129 rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index),
1130 suppress, managed, other,
1131 ll_option, send_unicast, cease,
1132 default_router, ntohl (mp->lifetime),
1133 ntohl (mp->initial_count),
1134 ntohl (mp->initial_interval),
1135 ntohl (mp->max_interval),
1136 ntohl (mp->min_interval), is_no);
1138 BAD_SW_IF_INDEX_LABEL;
1140 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY);
1144 vl_api_sw_interface_ip6nd_ra_prefix_t_handler
1145 (vl_api_sw_interface_ip6nd_ra_prefix_t * mp)
1147 vlib_main_t *vm = vlib_get_main ();
1148 vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp;
1151 u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
1153 VALIDATE_SW_IF_INDEX (mp);
1155 ip_prefix_decode (&mp->prefix, &pfx);
1156 is_no = mp->is_no == 1;
1157 use_default = mp->use_default == 1;
1158 no_advertise = mp->no_advertise == 1;
1159 off_link = mp->off_link == 1;
1160 no_autoconfig = mp->no_autoconfig == 1;
1161 no_onlink = mp->no_onlink == 1;
1163 rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index),
1165 pfx.fp_len, use_default,
1166 ntohl (mp->val_lifetime),
1167 ntohl (mp->pref_lifetime), no_advertise,
1168 off_link, no_autoconfig, no_onlink, is_no);
1170 BAD_SW_IF_INDEX_LABEL;
1171 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY);
1175 send_ip6nd_proxy_details (vl_api_registration_t * reg,
1177 const ip46_address_t * addr, u32 sw_if_index)
1179 vl_api_ip6nd_proxy_details_t *mp;
1181 mp = vl_msg_api_alloc (sizeof (*mp));
1182 clib_memset (mp, 0, sizeof (*mp));
1183 mp->_vl_msg_id = ntohs (VL_API_IP6ND_PROXY_DETAILS);
1184 mp->context = context;
1185 mp->sw_if_index = htonl (sw_if_index);
1187 ip6_address_encode (&addr->ip6, mp->ip);
1189 vl_api_send_msg (reg, (u8 *) mp);
1192 typedef struct api_ip6nd_proxy_fib_table_walk_ctx_t_
1195 } api_ip6nd_proxy_fib_table_walk_ctx_t;
1197 static fib_table_walk_rc_t
1198 api_ip6nd_proxy_fib_table_walk (fib_node_index_t fei, void *arg)
1200 api_ip6nd_proxy_fib_table_walk_ctx_t *ctx = arg;
1202 if (fib_entry_is_sourced (fei, FIB_SOURCE_IP6_ND_PROXY))
1204 vec_add1 (ctx->indices, fei);
1207 return (FIB_TABLE_WALK_CONTINUE);
1211 vl_api_ip6nd_proxy_dump_t_handler (vl_api_ip6nd_proxy_dump_t * mp)
1213 ip6_main_t *im6 = &ip6_main;
1214 fib_table_t *fib_table;
1215 api_ip6nd_proxy_fib_table_walk_ctx_t ctx = {
1218 fib_node_index_t *feip;
1219 const fib_prefix_t *pfx;
1220 vl_api_registration_t *reg;
1222 reg = vl_api_client_index_to_registration (mp->client_index);
1227 pool_foreach (fib_table, im6->fibs,
1229 fib_table_walk(fib_table->ft_index,
1231 api_ip6nd_proxy_fib_table_walk,
1236 vec_sort_with_function (ctx.indices, fib_entry_cmp_for_sort);
1238 vec_foreach (feip, ctx.indices)
1240 pfx = fib_entry_get_prefix (*feip);
1242 send_ip6nd_proxy_details (reg,
1245 fib_entry_get_resolving_interface (*feip));
1248 vec_free (ctx.indices);
1252 vl_api_ip6nd_proxy_add_del_t_handler (vl_api_ip6nd_proxy_add_del_t * mp)
1254 vl_api_ip6nd_proxy_add_del_reply_t *rmp;
1258 VALIDATE_SW_IF_INDEX (mp);
1260 ip6_address_decode (mp->ip, &ip6);
1261 rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index), &ip6, mp->is_del);
1263 BAD_SW_IF_INDEX_LABEL;
1264 REPLY_MACRO (VL_API_IP6ND_PROXY_ADD_DEL_REPLY);
1268 vl_api_ip6nd_send_router_solicitation_t_handler
1269 (vl_api_ip6nd_send_router_solicitation_t * mp)
1271 vl_api_ip6nd_send_router_solicitation_reply_t *rmp;
1272 icmp6_send_router_solicitation_params_t params;
1273 vlib_main_t *vm = vlib_get_main ();
1276 VALIDATE_SW_IF_INDEX (mp);
1278 BAD_SW_IF_INDEX_LABEL;
1279 REPLY_MACRO (VL_API_IP6ND_SEND_ROUTER_SOLICITATION_REPLY);
1284 params.irt = ntohl (mp->irt);
1285 params.mrt = ntohl (mp->mrt);
1286 params.mrc = ntohl (mp->mrc);
1287 params.mrd = ntohl (mp->mrd);
1289 icmp6_send_router_solicitation (vm, ntohl (mp->sw_if_index), mp->stop,
1294 vl_api_sw_interface_ip6_enable_disable_t_handler
1295 (vl_api_sw_interface_ip6_enable_disable_t * mp)
1297 vlib_main_t *vm = vlib_get_main ();
1298 vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
1299 vnet_main_t *vnm = vnet_get_main ();
1301 clib_error_t *error;
1305 VALIDATE_SW_IF_INDEX (mp);
1308 (mp->enable == 1) ? enable_ip6_interface (vm,
1309 ntohl (mp->sw_if_index)) :
1310 disable_ip6_interface (vm, ntohl (mp->sw_if_index));
1314 clib_error_report (error);
1315 rv = VNET_API_ERROR_UNSPECIFIED;
1319 rv = vnm->api_errno;
1322 BAD_SW_IF_INDEX_LABEL;
1324 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
1328 vl_mfib_signal_send_one (vl_api_registration_t * reg,
1329 u32 context, const mfib_signal_t * mfs)
1331 vl_api_mfib_signal_details_t *mp;
1332 const mfib_prefix_t *prefix;
1336 mp = vl_msg_api_alloc (sizeof (*mp));
1338 clib_memset (mp, 0, sizeof (*mp));
1339 mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS);
1340 mp->context = context;
1342 mfi = mfib_itf_get (mfs->mfs_itf);
1343 prefix = mfib_entry_get_prefix (mfs->mfs_entry);
1344 mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
1346 mp->table_id = ntohl (mfib->mft_table_id);
1347 mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
1349 ip_mprefix_encode (prefix, &mp->prefix);
1351 if (0 != mfs->mfs_buffer_len)
1353 mp->ip_packet_len = ntohs (mfs->mfs_buffer_len);
1355 memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len);
1359 mp->ip_packet_len = 0;
1362 vl_api_send_msg (reg, (u8 *) mp);
1366 vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
1368 vl_api_registration_t *reg;
1370 reg = vl_api_client_index_to_registration (mp->client_index);
1374 while (vl_api_can_send_msg (reg) && mfib_signal_send_one (reg, mp->context))
1379 vl_api_ip_container_proxy_add_del_t_handler
1380 (vl_api_ip_container_proxy_add_del_t * mp)
1382 vl_api_ip_container_proxy_add_del_reply_t *rmp;
1383 vnet_ip_container_proxy_args_t args;
1385 clib_error_t *error;
1387 clib_memset (&args, 0, sizeof (args));
1389 ip_prefix_decode (&mp->pfx, &args.prefix);
1391 args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1392 args.is_add = mp->is_add;
1393 if ((error = vnet_ip_container_proxy_add_del (&args)))
1395 rv = clib_error_get_code (error);
1396 clib_error_report (error);
1399 REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY);
1402 typedef struct ip_container_proxy_walk_ctx_t_
1404 vl_api_registration_t *reg;
1406 } ip_container_proxy_walk_ctx_t;
1409 ip_container_proxy_send_details (const fib_prefix_t * pfx, u32 sw_if_index,
1412 vl_api_ip_container_proxy_details_t *mp;
1413 ip_container_proxy_walk_ctx_t *ctx = args;
1415 mp = vl_msg_api_alloc (sizeof (*mp));
1419 clib_memset (mp, 0, sizeof (*mp));
1420 mp->_vl_msg_id = ntohs (VL_API_IP_CONTAINER_PROXY_DETAILS);
1421 mp->context = ctx->context;
1423 mp->sw_if_index = ntohl (sw_if_index);
1424 ip_prefix_encode (pfx, &mp->prefix);
1426 vl_api_send_msg (ctx->reg, (u8 *) mp);
1432 vl_api_ip_container_proxy_dump_t_handler (vl_api_ip_container_proxy_dump_t *
1435 vl_api_registration_t *reg;
1437 reg = vl_api_client_index_to_registration (mp->client_index);
1441 ip_container_proxy_walk_ctx_t ctx = {
1442 .context = mp->context,
1446 ip_container_proxy_walk (ip_container_proxy_send_details, &ctx);
1450 vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
1453 vl_api_ioam_enable_reply_t *rmp;
1454 clib_error_t *error;
1456 /* Ignoring the profile id as currently a single profile
1458 error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
1459 mp->seqno, mp->analyse);
1462 clib_error_report (error);
1463 rv = clib_error_get_code (error);
1466 REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
1470 vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
1473 vl_api_ioam_disable_reply_t *rmp;
1474 clib_error_t *error;
1476 error = clear_ioam_rewrite_fn ();
1479 clib_error_report (error);
1480 rv = clib_error_get_code (error);
1483 REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
1487 vl_api_ip_source_and_port_range_check_add_del_t_handler
1488 (vl_api_ip_source_and_port_range_check_add_del_t * mp)
1490 vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
1493 u8 is_add = mp->is_add;
1496 u16 *high_ports = 0;
1498 u16 tmp_low, tmp_high;
1502 ip_prefix_decode (&mp->prefix, &pfx);
1504 // Validate port range
1505 num_ranges = mp->number_of_ranges;
1506 if (num_ranges > 32)
1507 { // This is size of array in VPE.API
1508 rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
1512 vec_reset_length (low_ports);
1513 vec_reset_length (high_ports);
1515 for (i = 0; i < num_ranges; i++)
1517 tmp_low = mp->low_ports[i];
1518 tmp_high = mp->high_ports[i];
1519 // If tmp_low <= tmp_high then only need to check tmp_low = 0
1520 // If tmp_low <= tmp_high then only need to check tmp_high > 65535
1521 if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
1523 rv = VNET_API_ERROR_INVALID_VALUE;
1526 vec_add1 (low_ports, tmp_low);
1527 vec_add1 (high_ports, tmp_high + 1);
1530 vrf_id = ntohl (mp->vrf_id);
1534 rv = VNET_API_ERROR_INVALID_VALUE;
1539 if (FIB_PROTOCOL_IP6 == pfx.fp_proto)
1541 rv = ip6_source_and_port_range_check_add_del (&pfx.fp_addr.ip6,
1545 high_ports, is_add);
1549 rv = ip4_source_and_port_range_check_add_del (&pfx.fp_addr.ip4,
1553 high_ports, is_add);
1557 vec_free (low_ports);
1558 vec_free (high_ports);
1559 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
1563 vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
1564 (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
1566 vlib_main_t *vm = vlib_get_main ();
1567 vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
1568 ip4_main_t *im = &ip4_main;
1571 u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
1572 u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
1576 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
1577 ntohl (mp->tcp_out_vrf_id);
1578 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
1579 ntohl (mp->udp_out_vrf_id);
1580 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
1581 ntohl (mp->tcp_in_vrf_id);
1582 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
1583 ntohl (mp->udp_in_vrf_id);
1586 for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
1588 if (vrf_id[i] != 0 && vrf_id[i] != ~0)
1590 p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
1594 rv = VNET_API_ERROR_INVALID_VALUE;
1598 fib_index[i] = p[0];
1603 sw_if_index = ntohl (mp->sw_if_index);
1605 VALIDATE_SW_IF_INDEX (mp);
1608 set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
1611 BAD_SW_IF_INDEX_LABEL;
1614 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
1620 } ip4_source_check_config_t;
1623 vl_api_ip_source_check_interface_add_del_t_handler
1624 (vl_api_ip_source_check_interface_add_del_t * mp)
1626 vl_api_ip_source_check_interface_add_del_reply_t *rmp;
1628 u32 sw_if_index = ntohl (mp->sw_if_index);
1629 u8 is_add = mp->is_add;
1630 char *feature_name =
1631 mp->loose ? "ip4-source-check-via-any" : "ip4-source-check-via-rx";
1633 ip4_source_check_config_t config;
1635 VALIDATE_SW_IF_INDEX (mp);
1638 fib_table_get_index_for_sw_if_index (FIB_PROTOCOL_IP4, sw_if_index);
1640 vnet_feature_enable_disable ("ip4-unicast", feature_name, sw_if_index,
1641 is_add, &config, sizeof (config));
1642 BAD_SW_IF_INDEX_LABEL;
1644 REPLY_MACRO (VL_API_IP_SOURCE_CHECK_INTERFACE_ADD_DEL_REPLY);
1647 #define IP4_ARP_EVENT 3
1648 #define IP6_ND_EVENT 4
1650 static vlib_node_registration_t ip_resolver_process_node;
1653 arp_change_delete_callback (u32 pool_index,
1654 const mac_address_t * mac,
1655 u32 sw_if_index, const ip4_address_t * address)
1657 vpe_api_main_t *am = &vpe_api_main;
1659 if (pool_is_free_index (am->arp_events, pool_index))
1662 pool_put_index (am->arp_events, pool_index);
1667 handle_ip4_arp_event (u32 pool_index)
1669 vpe_api_main_t *vam = &vpe_api_main;
1670 vnet_main_t *vnm = vam->vnet_main;
1671 vlib_main_t *vm = vam->vlib_main;
1672 vl_api_ip4_arp_event_t *event;
1673 vl_api_ip4_arp_event_t *mp;
1674 vl_api_registration_t *reg;
1676 /* Client can cancel, die, etc. */
1677 if (pool_is_free_index (vam->arp_events, pool_index))
1680 event = pool_elt_at_index (vam->arp_events, pool_index);
1682 reg = vl_api_client_index_to_registration (event->client_index);
1685 (void) vnet_add_del_ip4_arp_change_event
1686 (vnm, arp_change_delete_callback,
1687 event->pid, event->ip,
1688 ip_resolver_process_node.index, IP4_ARP_EVENT,
1689 ~0 /* pool index, notused */ , 0 /* is_add */ );
1693 if (vl_api_can_send_msg (reg))
1695 mp = vl_msg_api_alloc (sizeof (*mp));
1696 clib_memcpy (mp, event, sizeof (*mp));
1697 vl_api_send_msg (reg, (u8 *) mp);
1701 static f64 last_time;
1703 * Throttle syslog msgs.
1704 * It's pretty tempting to just revoke the registration...
1706 if (vlib_time_now (vm) > last_time + 10.0)
1708 clib_warning ("arp event for %U to pid %d: queue stuffed!",
1709 format_ip4_address, event->ip, event->pid);
1710 last_time = vlib_time_now (vm);
1716 nd_change_delete_callback (u32 pool_index,
1717 const mac_address_t * mac,
1718 u32 sw_if_index, const ip6_address_t * addr)
1720 vpe_api_main_t *am = &vpe_api_main;
1722 if (pool_is_free_index (am->nd_events, pool_index))
1725 pool_put_index (am->nd_events, pool_index);
1730 handle_ip6_nd_event (u32 pool_index)
1732 vpe_api_main_t *vam = &vpe_api_main;
1733 vnet_main_t *vnm = vam->vnet_main;
1734 vlib_main_t *vm = vam->vlib_main;
1735 vl_api_ip6_nd_event_t *event;
1736 vl_api_ip6_nd_event_t *mp;
1737 vl_api_registration_t *reg;
1739 /* Client can cancel, die, etc. */
1740 if (pool_is_free_index (vam->nd_events, pool_index))
1743 event = pool_elt_at_index (vam->nd_events, pool_index);
1745 reg = vl_api_client_index_to_registration (event->client_index);
1748 (void) vnet_add_del_ip6_nd_change_event
1749 (vnm, nd_change_delete_callback,
1750 event->pid, event->ip,
1751 ip_resolver_process_node.index, IP6_ND_EVENT,
1752 ~0 /* pool index, notused */ , 0 /* is_add */ );
1756 if (vl_api_can_send_msg (reg))
1758 mp = vl_msg_api_alloc (sizeof (*mp));
1759 clib_memcpy (mp, event, sizeof (*mp));
1760 vl_api_send_msg (reg, (u8 *) mp);
1764 static f64 last_time;
1766 * Throttle syslog msgs.
1767 * It's pretty tempting to just revoke the registration...
1769 if (vlib_time_now (vm) > last_time + 10.0)
1771 clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!",
1772 format_ip6_address, event->ip, event->pid);
1773 last_time = vlib_time_now (vm);
1779 resolver_process (vlib_main_t * vm,
1780 vlib_node_runtime_t * rt, vlib_frame_t * f)
1782 volatile f64 timeout = 100.0;
1783 volatile uword *event_data = 0;
1787 vlib_process_wait_for_event_or_clock (vm, timeout);
1790 vlib_process_get_events (vm, (uword **) & event_data);
1796 for (i = 0; i < vec_len (event_data); i++)
1797 handle_ip4_arp_event (event_data[i]);
1801 for (i = 0; i < vec_len (event_data); i++)
1802 handle_ip6_nd_event (event_data[i]);
1805 case ~0: /* timeout */
1809 vec_reset_length (event_data);
1811 return 0; /* or not */
1815 VLIB_REGISTER_NODE (ip_resolver_process_node,static) = {
1816 .function = resolver_process,
1817 .type = VLIB_NODE_TYPE_PROCESS,
1818 .name = "ip-route-resolver-process",
1823 nd_change_data_callback (u32 pool_index, const mac_address_t * new_mac,
1824 u32 sw_if_index, const ip6_address_t * address)
1826 vpe_api_main_t *am = &vpe_api_main;
1827 vl_api_ip6_nd_event_t *event;
1829 if (pool_is_free_index (am->nd_events, pool_index))
1832 event = pool_elt_at_index (am->nd_events, pool_index);
1833 if (ethernet_mac_address_equal (event->mac, new_mac->bytes) &&
1834 sw_if_index == ntohl (event->sw_if_index))
1839 mac_address_encode (new_mac, event->mac);
1840 event->sw_if_index = htonl (sw_if_index);
1844 static vlib_node_registration_t wc_arp_process_node;
1847 { WC_ARP_REPORT, WC_ND_REPORT, RA_REPORT, REPORT_MAX };
1850 wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
1852 /* These cross the longjmp boundary (vlib_process_wait_for_event)
1853 * and need to be volatile - to prevent them from being optimized into
1854 * a register - which could change during suspension */
1856 volatile wc_arp_report_t arp_prev = { 0 };
1857 volatile wc_nd_report_t nd_prev = { 0 };
1858 volatile f64 last_arp = vlib_time_now (vm);
1859 volatile f64 last_nd = vlib_time_now (vm);
1863 vlib_process_wait_for_event (vm);
1864 uword event_type = WC_ARP_REPORT;
1865 void *event_data = vlib_process_get_event_data (vm, &event_type);
1867 f64 now = vlib_time_now (vm);
1869 if (event_type == WC_ARP_REPORT)
1871 wc_arp_report_t *arp_events = event_data;
1872 for (i = 0; i < vec_len (arp_events); i++)
1874 /* discard dup event - cast away volatile */
1875 if (arp_prev.ip.as_u32 == arp_events[i].ip.as_u32 &&
1876 mac_address_equal ((const mac_address_t *) &arp_prev.mac,
1877 &arp_events[i].mac) &&
1878 arp_prev.sw_if_index == arp_events[i].sw_if_index &&
1879 (now - last_arp) < 10.0)
1883 arp_prev = arp_events[i];
1885 vpe_client_registration_t *reg;
1887 pool_foreach(reg, vpe_api_main.wc_ip4_arp_events_registrations,
1889 vl_api_registration_t *vl_reg;
1890 vl_reg = vl_api_client_index_to_registration (reg->client_index);
1891 ASSERT (vl_reg != NULL);
1892 if (reg && vl_api_can_send_msg (vl_reg))
1894 vl_api_ip4_arp_event_t * event = vl_msg_api_alloc (sizeof *event);
1895 clib_memset (event, 0, sizeof *event);
1896 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
1897 event->client_index = reg->client_index;
1898 event->pid = reg->client_pid;
1900 ip4_address_encode(&arp_events[i].ip, event->ip);
1901 event->sw_if_index = htonl(arp_events[i].sw_if_index);
1902 mac_address_encode(&arp_events[i].mac, event->mac);
1903 vl_api_send_msg (vl_reg, (u8 *) event);
1909 else if (event_type == WC_ND_REPORT)
1911 wc_nd_report_t *nd_events = event_data;
1912 for (i = 0; i < vec_len (nd_events); i++)
1914 /* discard dup event - cast away volatile */
1915 if (ip6_address_is_equal ((const ip6_address_t *) &nd_prev.ip6,
1917 && mac_address_equal ((const mac_address_t *) &nd_prev.mac,
1919 && nd_prev.sw_if_index == nd_events[i].sw_if_index
1920 && (now - last_nd) < 10.0)
1924 nd_prev = nd_events[i];
1926 vpe_client_registration_t *reg;
1928 pool_foreach(reg, vpe_api_main.wc_ip6_nd_events_registrations,
1930 vl_api_registration_t *vl_reg;
1931 vl_reg = vl_api_client_index_to_registration (reg->client_index);
1932 if (vl_reg && vl_api_can_send_msg (vl_reg))
1934 vl_api_ip6_nd_event_t * event = vl_msg_api_alloc (sizeof *event);
1935 clib_memset (event, 0, sizeof *event);
1936 event->_vl_msg_id = htons (VL_API_IP6_ND_EVENT);
1937 event->client_index = reg->client_index;
1938 event->pid = reg->client_pid;
1940 ip6_address_encode(&nd_events[i].ip6, event->ip);
1941 event->sw_if_index = htonl(nd_events[i].sw_if_index);
1942 mac_address_encode(&nd_events[i].mac, event->mac);
1943 vl_api_send_msg (vl_reg, (u8 *) event);
1949 else if (event_type == RA_REPORT)
1951 ra_report_t *ra_events = event_data;
1952 for (i = 0; i < vec_len (ra_events); i++)
1954 ip6_neighbor_public_main_t *npm = &ip6_neighbor_public_main;
1955 call_ip6_neighbor_callbacks (&ra_events[i],
1956 npm->ra_report_functions);
1958 vpe_client_registration_t *reg;
1960 pool_foreach(reg, vpe_api_main.ip6_ra_events_registrations,
1962 vl_api_registration_t *vl_reg;
1964 vl_api_client_index_to_registration (reg->client_index);
1965 if (vl_reg && vl_api_can_send_msg (vl_reg))
1968 sizeof (vl_api_ip6_ra_event_t) +
1969 vec_len (ra_events[i].prefixes) *
1970 sizeof (vl_api_ip6_ra_prefix_info_t);
1971 vl_api_ip6_ra_event_t *event =
1972 vl_msg_api_alloc (event_size);
1973 clib_memset (event, 0, event_size);
1974 event->_vl_msg_id = htons (VL_API_IP6_RA_EVENT);
1975 event->client_index = reg->client_index;
1976 event->pid = reg->client_pid;
1978 event->sw_if_index = clib_host_to_net_u32 (ra_events[i].sw_if_index);
1980 ip6_address_encode (&ra_events[i].router_address,
1981 event->router_addr);
1983 event->current_hop_limit = ra_events[i].current_hop_limit;
1984 event->flags = ra_events[i].flags;
1985 event->router_lifetime_in_sec =
1986 clib_host_to_net_u16 (ra_events
1987 [i].router_lifetime_in_sec);
1988 event->neighbor_reachable_time_in_msec =
1989 clib_host_to_net_u32 (ra_events
1990 [i].neighbor_reachable_time_in_msec);
1991 event->time_in_msec_between_retransmitted_neighbor_solicitations
1993 clib_host_to_net_u32 (ra_events
1994 [i].time_in_msec_between_retransmitted_neighbor_solicitations);
1997 clib_host_to_net_u32 (vec_len (ra_events[i].prefixes));
1998 vl_api_ip6_ra_prefix_info_t *prefix =
1999 (typeof (prefix)) event->prefixes;
2001 for (j = 0; j < vec_len (ra_events[i].prefixes); j++)
2003 ra_report_prefix_info_t *info =
2004 &ra_events[i].prefixes[j];
2005 ip_prefix_encode(&info->prefix, &prefix->prefix);
2006 prefix->flags = info->flags;
2007 prefix->valid_time =
2008 clib_host_to_net_u32 (info->valid_time);
2009 prefix->preferred_time =
2010 clib_host_to_net_u32 (info->preferred_time);
2014 vl_api_send_msg (vl_reg, (u8 *) event);
2018 vec_free (ra_events[i].prefixes);
2021 vlib_process_put_event_data (vm, event_data);
2028 VLIB_REGISTER_NODE (wc_arp_process_node,static) = {
2029 .function = wc_arp_process,
2030 .type = VLIB_NODE_TYPE_PROCESS,
2031 .name = "wildcard-ip4-arp-publisher-process",
2036 arp_change_data_callback (u32 pool_index,
2037 const mac_address_t * mac,
2038 u32 sw_if_index, const ip4_address_t * address)
2040 vpe_api_main_t *am = &vpe_api_main;
2041 vl_api_ip4_arp_event_t *event;
2043 if (pool_is_free_index (am->arp_events, pool_index))
2046 event = pool_elt_at_index (am->arp_events, pool_index);
2047 if (ethernet_mac_address_equal (event->mac, mac->bytes) &&
2048 sw_if_index == ntohl (event->sw_if_index))
2053 mac_address_encode (mac, event->mac);
2054 event->sw_if_index = htonl (sw_if_index);
2059 vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
2061 vpe_api_main_t *am = &vpe_api_main;
2062 vnet_main_t *vnm = vnet_get_main ();
2063 vl_api_want_ip4_arp_events_reply_t *rmp;
2067 ip4_address_decode (mp->ip, &ip);
2072 hash_get (am->wc_ip4_arp_events_registration_hash, mp->client_index);
2073 vpe_client_registration_t *rp;
2076 if (mp->enable_disable)
2078 clib_warning ("pid %d: already enabled...", mp->pid);
2079 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2085 pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2086 pool_put (am->wc_ip4_arp_events_registrations, rp);
2087 hash_unset (am->wc_ip4_arp_events_registration_hash,
2089 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2090 wc_arp_set_publisher_node (~0, REPORT_MAX);
2094 if (mp->enable_disable == 0)
2096 clib_warning ("pid %d: already disabled...", mp->pid);
2097 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2100 pool_get (am->wc_ip4_arp_events_registrations, rp);
2101 rp->client_index = mp->client_index;
2102 rp->client_pid = mp->pid;
2103 hash_set (am->wc_ip4_arp_events_registration_hash, rp->client_index,
2104 rp - am->wc_ip4_arp_events_registrations);
2105 wc_arp_set_publisher_node (wc_arp_process_node.index, WC_ARP_REPORT);
2109 if (mp->enable_disable)
2111 vl_api_ip4_arp_event_t *event;
2112 pool_get (am->arp_events, event);
2113 rv = vnet_add_del_ip4_arp_change_event
2114 (vnm, arp_change_data_callback,
2115 mp->pid, mp->ip /* addr, in net byte order */ ,
2116 ip_resolver_process_node.index,
2117 IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ );
2121 pool_put (am->arp_events, event);
2124 clib_memset (event, 0, sizeof (*event));
2126 /* Python API expects events to have no context */
2127 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2128 event->client_index = mp->client_index;
2129 memcpy (event->ip, mp->ip, 4);
2130 event->pid = mp->pid;
2136 rv = vnet_add_del_ip4_arp_change_event
2137 (vnm, arp_change_delete_callback,
2138 mp->pid, mp->ip /* addr, in net byte order */ ,
2139 ip_resolver_process_node.index,
2140 IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2143 REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY);
2146 static clib_error_t *
2147 want_ip4_arp_events_reaper (u32 client_index)
2149 vpe_client_registration_t *rp;
2150 vl_api_ip4_arp_event_t *event;
2151 u32 *to_delete, *event_id;
2157 vnm = vnet_get_main ();
2160 /* clear out all of its pending resolutions */
2162 pool_foreach(event, am->arp_events,
2164 if (event->client_index == client_index)
2166 vec_add1(to_delete, event - am->arp_events);
2171 vec_foreach (event_id, to_delete)
2173 event = pool_elt_at_index (am->arp_events, *event_id);
2174 vnet_add_del_ip4_arp_change_event
2175 (vnm, arp_change_delete_callback,
2176 event->pid, event->ip,
2177 ip_resolver_process_node.index, IP4_ARP_EVENT,
2178 ~0 /* pool index, notused */ , 0 /* is_add */ );
2180 vec_free (to_delete);
2182 /* remove from the registration hash */
2183 p = hash_get (am->wc_ip4_arp_events_registration_hash, client_index);
2187 rp = pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2188 pool_put (am->wc_ip4_arp_events_registrations, rp);
2189 hash_unset (am->wc_ip4_arp_events_registration_hash, client_index);
2190 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2191 wc_arp_set_publisher_node (~0, REPORT_MAX);
2196 VL_MSG_API_REAPER_FUNCTION (want_ip4_arp_events_reaper);
2199 vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
2201 vpe_api_main_t *am = &vpe_api_main;
2202 vnet_main_t *vnm = vnet_get_main ();
2203 vl_api_want_ip6_nd_events_reply_t *rmp;
2207 ip6_address_decode (mp->ip, &ip6);
2209 if (ip6_address_is_zero (&ip6))
2212 hash_get (am->wc_ip6_nd_events_registration_hash, mp->client_index);
2213 vpe_client_registration_t *rp;
2216 if (mp->enable_disable)
2218 clib_warning ("pid %d: already enabled...", mp->pid);
2219 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2225 pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2226 pool_put (am->wc_ip6_nd_events_registrations, rp);
2227 hash_unset (am->wc_ip6_nd_events_registration_hash,
2229 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2230 wc_nd_set_publisher_node (~0, REPORT_MAX);
2234 if (mp->enable_disable == 0)
2236 clib_warning ("pid %d: already disabled...", mp->pid);
2237 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2240 pool_get (am->wc_ip6_nd_events_registrations, rp);
2241 rp->client_index = mp->client_index;
2242 rp->client_pid = mp->pid;
2243 hash_set (am->wc_ip6_nd_events_registration_hash, rp->client_index,
2244 rp - am->wc_ip6_nd_events_registrations);
2245 wc_nd_set_publisher_node (wc_arp_process_node.index, WC_ND_REPORT);
2249 if (mp->enable_disable)
2251 vl_api_ip6_nd_event_t *event;
2252 pool_get (am->nd_events, event);
2254 rv = vnet_add_del_ip6_nd_change_event
2255 (vnm, nd_change_data_callback,
2257 ip_resolver_process_node.index,
2258 IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ );
2262 pool_put (am->nd_events, event);
2265 clib_memset (event, 0, sizeof (*event));
2267 event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
2268 event->client_index = mp->client_index;
2269 ip6_address_encode (&ip6, event->ip);
2270 event->pid = mp->pid;
2274 rv = vnet_add_del_ip6_nd_change_event
2275 (vnm, nd_change_delete_callback,
2276 mp->pid, &ip6 /* addr, in net byte order */ ,
2277 ip_resolver_process_node.index,
2278 IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2281 REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
2284 static clib_error_t *
2285 want_ip6_nd_events_reaper (u32 client_index)
2288 vpe_client_registration_t *rp;
2289 vl_api_ip6_nd_event_t *event;
2290 u32 *to_delete, *event_id;
2296 vnm = vnet_get_main ();
2299 /* clear out all of its pending resolutions */
2301 pool_foreach(event, am->nd_events,
2303 if (event->client_index == client_index)
2305 vec_add1(to_delete, event - am->nd_events);
2310 vec_foreach (event_id, to_delete)
2312 event = pool_elt_at_index (am->nd_events, *event_id);
2313 vnet_add_del_ip6_nd_change_event
2314 (vnm, nd_change_delete_callback,
2315 event->pid, event->ip,
2316 ip_resolver_process_node.index, IP6_ND_EVENT,
2317 ~0 /* pool index, notused */ , 0 /* is_add */ );
2319 vec_free (to_delete);
2321 /* remove from the registration hash */
2322 p = hash_get (am->wc_ip6_nd_events_registration_hash, client_index);
2326 rp = pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2327 pool_put (am->wc_ip6_nd_events_registrations, rp);
2328 hash_unset (am->wc_ip6_nd_events_registration_hash, client_index);
2329 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2330 wc_nd_set_publisher_node (~0, REPORT_MAX);
2335 VL_MSG_API_REAPER_FUNCTION (want_ip6_nd_events_reaper);
2338 vl_api_want_ip6_ra_events_t_handler (vl_api_want_ip6_ra_events_t * mp)
2340 vpe_api_main_t *am = &vpe_api_main;
2341 vl_api_want_ip6_ra_events_reply_t *rmp;
2344 uword *p = hash_get (am->ip6_ra_events_registration_hash, mp->client_index);
2345 vpe_client_registration_t *rp;
2348 if (mp->enable_disable)
2350 clib_warning ("pid %d: already enabled...", ntohl (mp->pid));
2351 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2356 rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
2357 pool_put (am->ip6_ra_events_registrations, rp);
2358 hash_unset (am->ip6_ra_events_registration_hash, mp->client_index);
2362 if (mp->enable_disable == 0)
2364 clib_warning ("pid %d: already disabled...", ntohl (mp->pid));
2365 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2368 pool_get (am->ip6_ra_events_registrations, rp);
2369 rp->client_index = mp->client_index;
2370 rp->client_pid = ntohl (mp->pid);
2371 hash_set (am->ip6_ra_events_registration_hash, rp->client_index,
2372 rp - am->ip6_ra_events_registrations);
2375 REPLY_MACRO (VL_API_WANT_IP6_RA_EVENTS_REPLY);
2378 static clib_error_t *
2379 want_ip6_ra_events_reaper (u32 client_index)
2381 vpe_api_main_t *am = &vpe_api_main;
2382 vpe_client_registration_t *rp;
2385 p = hash_get (am->ip6_ra_events_registration_hash, client_index);
2389 rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
2390 pool_put (am->ip6_ra_events_registrations, rp);
2391 hash_unset (am->ip6_ra_events_registration_hash, client_index);
2396 VL_MSG_API_REAPER_FUNCTION (want_ip6_ra_events_reaper);
2399 vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp)
2401 vl_api_proxy_arp_add_del_reply_t *rmp;
2402 ip4_address_t lo, hi;
2406 fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->proxy.table_id));
2408 if (~0 == fib_index)
2410 rv = VNET_API_ERROR_NO_SUCH_FIB;
2414 ip4_address_decode (mp->proxy.low, &lo);
2415 ip4_address_decode (mp->proxy.hi, &hi);
2417 rv = vnet_proxy_arp_add_del (&lo, &hi, fib_index, mp->is_add == 0);
2420 REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY);
2423 typedef struct proxy_arp_walk_ctx_t_
2425 vl_api_registration_t *reg;
2427 } proxy_arp_walk_ctx_t;
2430 send_proxy_arp_details (const ip4_address_t * lo_addr,
2431 const ip4_address_t * hi_addr,
2432 u32 fib_index, void *data)
2434 vl_api_proxy_arp_details_t *mp;
2435 proxy_arp_walk_ctx_t *ctx;
2439 mp = vl_msg_api_alloc (sizeof (*mp));
2440 clib_memset (mp, 0, sizeof (*mp));
2441 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_DETAILS);
2442 mp->context = ctx->context;
2443 mp->proxy.table_id = htonl (fib_index);
2445 ip4_address_encode (lo_addr, mp->proxy.low);
2446 ip4_address_encode (hi_addr, mp->proxy.hi);
2448 vl_api_send_msg (ctx->reg, (u8 *) mp);
2450 return (WALK_CONTINUE);
2454 vl_api_proxy_arp_dump_t_handler (vl_api_proxy_arp_dump_t * mp)
2456 vl_api_registration_t *reg;
2458 reg = vl_api_client_index_to_registration (mp->client_index);
2462 proxy_arp_walk_ctx_t wctx = {
2464 .context = mp->context,
2467 proxy_arp_walk (send_proxy_arp_details, &wctx);
2471 send_proxy_arp_intfc_details (u32 sw_if_index, void *data)
2473 vl_api_proxy_arp_intfc_details_t *mp;
2474 proxy_arp_walk_ctx_t *ctx;
2478 mp = vl_msg_api_alloc (sizeof (*mp));
2479 clib_memset (mp, 0, sizeof (*mp));
2480 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_INTFC_DETAILS);
2481 mp->context = ctx->context;
2482 mp->sw_if_index = htonl (sw_if_index);
2484 vl_api_send_msg (ctx->reg, (u8 *) mp);
2486 return (WALK_CONTINUE);
2490 vl_api_proxy_arp_intfc_dump_t_handler (vl_api_proxy_arp_intfc_dump_t * mp)
2492 vl_api_registration_t *reg;
2494 reg = vl_api_client_index_to_registration (mp->client_index);
2498 proxy_arp_walk_ctx_t wctx = {
2500 .context = mp->context,
2503 proxy_arp_intfc_walk (send_proxy_arp_intfc_details, &wctx);
2507 vl_api_proxy_arp_intfc_enable_disable_t_handler
2508 (vl_api_proxy_arp_intfc_enable_disable_t * mp)
2511 vnet_main_t *vnm = vnet_get_main ();
2512 vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp;
2514 VALIDATE_SW_IF_INDEX (mp);
2516 rv = vnet_proxy_arp_enable_disable (vnm,
2517 ntohl (mp->sw_if_index),
2518 mp->enable_disable);
2520 BAD_SW_IF_INDEX_LABEL;
2522 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
2526 vl_api_ip_probe_neighbor_t_handler (vl_api_ip_probe_neighbor_t * mp)
2529 vlib_main_t *vm = vlib_get_main ();
2530 vl_api_ip_probe_neighbor_reply_t *rmp;
2531 clib_error_t *error;
2535 VALIDATE_SW_IF_INDEX (mp);
2537 u32 sw_if_index = ntohl (mp->sw_if_index);
2538 itype = ip_address_decode (&mp->dst, &dst);
2540 if (IP46_TYPE_IP6 == itype)
2541 error = ip6_probe_neighbor (vm, &dst.ip6, sw_if_index, 0);
2543 error = ip4_probe_neighbor (vm, &dst.ip4, sw_if_index, 0);
2547 clib_error_report (error);
2548 rv = clib_error_get_code (error);
2551 BAD_SW_IF_INDEX_LABEL;
2553 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
2557 vl_api_ip_scan_neighbor_enable_disable_t_handler
2558 (vl_api_ip_scan_neighbor_enable_disable_t * mp)
2561 vl_api_ip_scan_neighbor_enable_disable_reply_t *rmp;
2562 ip_neighbor_scan_arg_t arg;
2564 arg.mode = mp->mode;
2565 arg.scan_interval = mp->scan_interval;
2566 arg.max_proc_time = mp->max_proc_time;
2567 arg.max_update = mp->max_update;
2568 arg.scan_int_delay = mp->scan_int_delay;
2569 arg.stale_threshold = mp->stale_threshold;
2570 ip_neighbor_scan_enable_disable (&arg);
2572 REPLY_MACRO (VL_API_IP_SCAN_NEIGHBOR_ENABLE_DISABLE_REPLY);
2576 ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
2578 vnet_main_t *vnm = vnet_get_main ();
2579 vnet_interface_main_t *im = &vnm->interface_main;
2580 ip4_main_t *im4 = &ip4_main;
2581 static u32 *sw_if_indices_to_shut;
2582 fib_table_t *fib_table;
2586 int rv = VNET_API_ERROR_NO_SUCH_FIB;
2587 u32 target_fib_id = ntohl (mp->vrf_id);
2590 pool_foreach (fib_table, im4->fibs,
2592 vnet_sw_interface_t * si;
2594 fib = pool_elt_at_index (im4->v4_fibs, fib_table->ft_index);
2596 if (fib->table_id != target_fib_id)
2599 /* remove any mpls encap/decap labels */
2600 mpls_fib_reset_labels (fib->table_id);
2602 /* remove any proxy arps in this fib */
2603 vnet_proxy_arp_fib_reset (fib->table_id);
2605 /* Set the flow hash for this fib to the default */
2606 vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
2608 vec_reset_length (sw_if_indices_to_shut);
2610 /* Shut down interfaces in this FIB / clean out intfc routes */
2611 pool_foreach (si, im->sw_interfaces,
2613 u32 sw_if_index = si->sw_if_index;
2615 if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index)
2616 && (im4->fib_index_by_sw_if_index[si->sw_if_index] ==
2618 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
2621 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
2622 sw_if_index = sw_if_indices_to_shut[i];
2624 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
2625 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
2626 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
2629 fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API);
2633 })); /* pool_foreach (fib) */
2640 ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp)
2642 vnet_main_t *vnm = vnet_get_main ();
2643 vnet_interface_main_t *im = &vnm->interface_main;
2644 ip6_main_t *im6 = &ip6_main;
2645 static u32 *sw_if_indices_to_shut;
2646 fib_table_t *fib_table;
2650 int rv = VNET_API_ERROR_NO_SUCH_FIB;
2651 u32 target_fib_id = ntohl (mp->vrf_id);
2654 pool_foreach (fib_table, im6->fibs,
2656 vnet_sw_interface_t * si;
2658 fib = pool_elt_at_index (im6->v6_fibs, fib_table->ft_index);
2660 if (fib->table_id != target_fib_id)
2663 vec_reset_length (sw_if_indices_to_shut);
2665 /* Set the flow hash for this fib to the default */
2666 vnet_set_ip6_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
2668 /* Shut down interfaces in this FIB / clean out intfc routes */
2669 pool_foreach (si, im->sw_interfaces,
2671 if (im6->fib_index_by_sw_if_index[si->sw_if_index] ==
2673 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
2676 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
2677 sw_if_index = sw_if_indices_to_shut[i];
2679 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
2680 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
2681 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
2684 fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API);
2688 })); /* pool_foreach (fib) */
2695 vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp)
2698 vl_api_reset_fib_reply_t *rmp;
2701 rv = ip6_reset_fib_t_handler (mp);
2703 rv = ip4_reset_fib_t_handler (mp);
2705 REPLY_MACRO (VL_API_RESET_FIB_REPLY);
2709 vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
2712 vl_api_set_arp_neighbor_limit_reply_t *rmp;
2713 vnet_main_t *vnm = vnet_get_main ();
2714 clib_error_t *error;
2719 error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit));
2721 error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit));
2725 clib_error_report (error);
2726 rv = VNET_API_ERROR_UNSPECIFIED;
2730 rv = vnm->api_errno;
2733 REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
2737 vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp)
2739 vl_api_ip_reassembly_set_reply_t *rmp;
2743 rv = ip6_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
2744 clib_net_to_host_u32 (mp->max_reassemblies),
2745 clib_net_to_host_u32 (mp->max_reassembly_length),
2746 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
2750 rv = ip4_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
2751 clib_net_to_host_u32 (mp->max_reassemblies),
2752 clib_net_to_host_u32 (mp->max_reassembly_length),
2753 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
2756 REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
2760 vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_t * mp)
2762 vl_api_registration_t *rp;
2764 rp = vl_api_client_index_to_registration (mp->client_index);
2768 vl_api_ip_reassembly_get_reply_t *rmp = vl_msg_api_alloc (sizeof (*rmp));
2769 clib_memset (rmp, 0, sizeof (*rmp));
2770 rmp->_vl_msg_id = ntohs (VL_API_IP_REASSEMBLY_GET_REPLY);
2771 rmp->context = mp->context;
2776 ip6_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
2777 &rmp->expire_walk_interval_ms);
2782 ip4_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
2783 &rmp->max_reassembly_length,
2784 &rmp->expire_walk_interval_ms);
2786 rmp->timeout_ms = clib_host_to_net_u32 (rmp->timeout_ms);
2787 rmp->max_reassemblies = clib_host_to_net_u32 (rmp->max_reassemblies);
2788 rmp->expire_walk_interval_ms =
2789 clib_host_to_net_u32 (rmp->expire_walk_interval_ms);
2790 vl_api_send_msg (rp, (u8 *) rmp);
2794 vl_api_ip_reassembly_enable_disable_t_handler
2795 (vl_api_ip_reassembly_enable_disable_t * mp)
2797 vl_api_ip_reassembly_enable_disable_reply_t *rmp;
2799 rv = ip4_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
2803 rv = ip6_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
2807 REPLY_MACRO (VL_API_IP_REASSEMBLY_ENABLE_DISABLE_REPLY);
2810 typedef struct ip_punt_redirect_walk_ctx_t_
2812 vl_api_registration_t *reg;
2814 } ip_punt_redirect_walk_ctx_t;
2817 send_ip_punt_redirect_details (u32 rx_sw_if_index,
2818 const ip_punt_redirect_rx_t * ipr, void *arg)
2820 ip_punt_redirect_walk_ctx_t *ctx = arg;
2821 vl_api_ip_punt_redirect_details_t *mp;
2822 fib_path_encode_ctx_t path_ctx = {
2826 mp = vl_msg_api_alloc (sizeof (*mp));
2828 return (WALK_STOP);;
2830 clib_memset (mp, 0, sizeof (*mp));
2831 mp->_vl_msg_id = ntohs (VL_API_IP_PUNT_REDIRECT_DETAILS);
2832 mp->context = ctx->context;
2834 fib_path_list_walk_w_ext (ipr->pl, NULL, fib_path_encode, &path_ctx);
2836 mp->punt.rx_sw_if_index = htonl (rx_sw_if_index);
2837 mp->punt.tx_sw_if_index = htonl (path_ctx.rpaths[0].frp_sw_if_index);
2839 ip_address_encode (&path_ctx.rpaths[0].frp_addr,
2840 fib_proto_to_ip46 (ipr->fproto), &mp->punt.nh);
2842 vl_api_send_msg (ctx->reg, (u8 *) mp);
2844 vec_free (path_ctx.rpaths);
2846 return (WALK_CONTINUE);
2850 vl_api_ip_punt_redirect_dump_t_handler (vl_api_ip_punt_redirect_dump_t * mp)
2852 vl_api_registration_t *reg;
2853 fib_protocol_t fproto;
2855 reg = vl_api_client_index_to_registration (mp->client_index);
2859 fproto = mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4;
2861 ip_punt_redirect_walk_ctx_t ctx = {
2863 .context = mp->context,
2866 if (~0 != mp->sw_if_index)
2871 rx_sw_if_index = ntohl (mp->sw_if_index);
2872 pri = ip_punt_redirect_find (fproto, rx_sw_if_index);
2874 if (INDEX_INVALID == pri)
2877 send_ip_punt_redirect_details (rx_sw_if_index,
2878 ip_punt_redirect_get (pri), &ctx);
2881 ip_punt_redirect_walk (fproto, send_ip_punt_redirect_details, &ctx);
2884 #define vl_msg_name_crc_list
2885 #include <vnet/ip/ip.api.h>
2886 #undef vl_msg_name_crc_list
2889 setup_message_id_table (api_main_t * am)
2891 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
2892 foreach_vl_msg_name_crc_ip;
2896 static clib_error_t *
2897 ip_api_hookup (vlib_main_t * vm)
2899 api_main_t *am = &api_main;
2902 vl_msg_api_set_handlers(VL_API_##N, #n, \
2903 vl_api_##n##_t_handler, \
2905 vl_api_##n##_t_endian, \
2906 vl_api_##n##_t_print, \
2907 sizeof(vl_api_##n##_t), 1);
2912 * Mark the route add/del API as MP safe
2914 am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL] = 1;
2915 am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL_REPLY] = 1;
2918 * Set up the (msg_name, crc, message-id) table
2920 setup_message_id_table (am);
2922 ra_set_publisher_node (wc_arp_process_node.index, RA_REPORT);
2927 VLIB_API_INIT_FUNCTION (ip_api_hookup);
2930 * fd.io coding-style-patch-verification: ON
2933 * eval: (c-set-style "gnu")