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/ip/ip.h>
27 #include <vnet/ip/ip_neighbor.h>
28 #include <vnet/ip/ip6_neighbor.h>
29 #include <vnet/fib/fib_table.h>
30 #include <vnet/fib/fib_api.h>
31 #include <vnet/dpo/drop_dpo.h>
32 #include <vnet/dpo/receive_dpo.h>
33 #include <vnet/dpo/lookup_dpo.h>
34 #include <vnet/dpo/classify_dpo.h>
35 #include <vnet/dpo/ip_null_dpo.h>
36 #include <vnet/ethernet/arp_packet.h>
37 #include <vnet/mfib/ip6_mfib.h>
38 #include <vnet/mfib/ip4_mfib.h>
39 #include <vnet/mfib/mfib_signal.h>
40 #include <vnet/mfib/mfib_entry.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/ip/ip6_hop_by_hop.h>
45 #include <vnet/ip/ip4_reassembly.h>
46 #include <vnet/ip/ip6_reassembly.h>
47 #include <vnet/ethernet/arp.h>
48 #include <vnet/ip/ip_types_api.h>
50 #include <vnet/vnet_msg_enum.h>
52 #define vl_typedefs /* define message structures */
53 #include <vnet/vnet_all_api_h.h>
56 #define vl_endianfun /* define message structures */
57 #include <vnet/vnet_all_api_h.h>
60 /* instantiate all the print functions we know about */
61 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
63 #include <vnet/vnet_all_api_h.h>
66 #include <vlibapi/api_helper_macros.h>
69 #define foreach_ip_api_msg \
70 _(IP_FIB_DUMP, ip_fib_dump) \
71 _(IP6_FIB_DUMP, ip6_fib_dump) \
72 _(IP_MFIB_DUMP, ip_mfib_dump) \
73 _(IP6_MFIB_DUMP, ip6_mfib_dump) \
74 _(IP_NEIGHBOR_DUMP, ip_neighbor_dump) \
75 _(IP_MROUTE_ADD_DEL, ip_mroute_add_del) \
76 _(MFIB_SIGNAL_DUMP, mfib_signal_dump) \
77 _(IP_ADDRESS_DUMP, ip_address_dump) \
78 _(IP_UNNUMBERED_DUMP, ip_unnumbered_dump) \
80 _(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del) \
81 _(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \
82 _(IP_PROBE_NEIGHBOR, ip_probe_neighbor) \
83 _(IP_SCAN_NEIGHBOR_ENABLE_DISABLE, ip_scan_neighbor_enable_disable) \
84 _(WANT_IP4_ARP_EVENTS, want_ip4_arp_events) \
85 _(WANT_IP6_ND_EVENTS, want_ip6_nd_events) \
86 _(WANT_IP6_RA_EVENTS, want_ip6_ra_events) \
87 _(PROXY_ARP_ADD_DEL, proxy_arp_add_del) \
88 _(PROXY_ARP_DUMP, proxy_arp_dump) \
89 _(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable) \
90 _(PROXY_ARP_INTFC_DUMP, proxy_arp_intfc_dump) \
91 _(RESET_FIB, reset_fib) \
92 _(IP_ADD_DEL_ROUTE, ip_add_del_route) \
93 _(IP_TABLE_ADD_DEL, ip_table_add_del) \
94 _(IP_PUNT_POLICE, ip_punt_police) \
95 _(IP_PUNT_REDIRECT, ip_punt_redirect) \
96 _(SET_IP_FLOW_HASH,set_ip_flow_hash) \
97 _(SW_INTERFACE_IP6ND_RA_CONFIG, sw_interface_ip6nd_ra_config) \
98 _(SW_INTERFACE_IP6ND_RA_PREFIX, sw_interface_ip6nd_ra_prefix) \
99 _(IP6ND_PROXY_ADD_DEL, ip6nd_proxy_add_del) \
100 _(IP6ND_PROXY_DUMP, ip6nd_proxy_dump) \
101 _(IP6ND_SEND_ROUTER_SOLICITATION, ip6nd_send_router_solicitation) \
102 _(SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable ) \
103 _(IP_CONTAINER_PROXY_ADD_DEL, ip_container_proxy_add_del) \
104 _(IP_CONTAINER_PROXY_DUMP, ip_container_proxy_dump) \
105 _(IOAM_ENABLE, ioam_enable) \
106 _(IOAM_DISABLE, ioam_disable) \
107 _(IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL, \
108 ip_source_and_port_range_check_add_del) \
109 _(IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL, \
110 ip_source_and_port_range_check_interface_add_del) \
111 _(IP_REASSEMBLY_SET, ip_reassembly_set) \
112 _(IP_REASSEMBLY_GET, ip_reassembly_get) \
113 _(IP_REASSEMBLY_ENABLE_DISABLE, ip_reassembly_enable_disable)
115 extern void stats_dslock_with_hint (int hint, int tag);
116 extern void stats_dsunlock (void);
119 send_ip_neighbor_details (u32 sw_if_index,
123 u8 * ip_address, vl_api_registration_t * reg,
126 vl_api_ip_neighbor_details_t *mp;
128 mp = vl_msg_api_alloc (sizeof (*mp));
129 clib_memset (mp, 0, sizeof (*mp));
130 mp->_vl_msg_id = ntohs (VL_API_IP_NEIGHBOR_DETAILS);
131 mp->context = context;
132 mp->sw_if_index = htonl (sw_if_index);
133 mp->is_ipv6 = is_ipv6;
134 mp->is_static = is_static;
135 memcpy (mp->mac_address, mac_address, 6);
136 memcpy (mp->ip_address, ip_address, (is_ipv6) ? 16 : 4);
138 vl_api_send_msg (reg, (u8 *) mp);
142 vl_api_ip_neighbor_dump_t_handler (vl_api_ip_neighbor_dump_t * mp)
144 vl_api_registration_t *reg;
146 reg = vl_api_client_index_to_registration (mp->client_index);
150 u32 sw_if_index = ntohl (mp->sw_if_index);
154 ip6_neighbor_t *n, *ns;
156 ns = ip6_neighbors_entries (sw_if_index);
160 send_ip_neighbor_details
161 (n->key.sw_if_index, mp->is_ipv6,
162 ((n->flags & IP6_NEIGHBOR_FLAG_STATIC) ? 1 : 0),
163 (u8 *) n->link_layer_address,
164 (u8 *) & (n->key.ip6_address.as_u8),
172 ethernet_arp_ip4_entry_t *n, *ns;
174 ns = ip4_neighbor_entries (sw_if_index);
178 send_ip_neighbor_details (n->sw_if_index, mp->is_ipv6,
179 ((n->flags & ETHERNET_ARP_IP4_ENTRY_FLAG_STATIC) ? 1 : 0),
180 (u8*) n->ethernet_address,
181 (u8*) & (n->ip4_address.as_u8),
190 send_ip_fib_details (vpe_api_main_t * am,
191 vl_api_registration_t * reg,
192 const fib_table_t * table,
193 const fib_prefix_t * pfx,
194 fib_route_path_encode_t * api_rpaths, u32 context)
196 vl_api_ip_fib_details_t *mp;
197 fib_route_path_encode_t *api_rpath;
198 vl_api_fib_path_t *fp;
201 path_count = vec_len (api_rpaths);
202 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
205 clib_memset (mp, 0, sizeof (*mp));
206 mp->_vl_msg_id = ntohs (VL_API_IP_FIB_DETAILS);
207 mp->context = context;
209 mp->table_id = htonl (table->ft_table_id);
210 memcpy (mp->table_name, table->ft_desc,
211 clib_min (vec_len (table->ft_desc), sizeof (mp->table_name)));
212 mp->address_length = pfx->fp_len;
213 memcpy (mp->address, &pfx->fp_addr.ip4, sizeof (pfx->fp_addr.ip4));
215 htonl (fib_table_entry_get_stats_index (table->ft_index, pfx));
217 mp->count = htonl (path_count);
219 vec_foreach (api_rpath, api_rpaths)
221 fib_api_path_encode (api_rpath, fp);
225 vl_api_send_msg (reg, (u8 *) mp);
228 typedef struct vl_api_ip_fib_dump_walk_ctx_t_
230 fib_node_index_t *feis;
231 } vl_api_ip_fib_dump_walk_ctx_t;
233 static fib_table_walk_rc_t
234 vl_api_ip_fib_dump_walk (fib_node_index_t fei, void *arg)
236 vl_api_ip_fib_dump_walk_ctx_t *ctx = arg;
238 vec_add1 (ctx->feis, fei);
240 return (FIB_TABLE_WALK_CONTINUE);
244 vl_api_ip_fib_dump_t_handler (vl_api_ip_fib_dump_t * mp)
246 vpe_api_main_t *am = &vpe_api_main;
247 vl_api_registration_t *reg;
248 ip4_main_t *im = &ip4_main;
249 fib_table_t *fib_table;
250 fib_node_index_t *lfeip;
251 const fib_prefix_t *pfx;
253 fib_route_path_encode_t *api_rpaths;
254 vl_api_ip_fib_dump_walk_ctx_t ctx = {
258 reg = vl_api_client_index_to_registration (mp->client_index);
263 pool_foreach (fib_table, im->fibs,
265 fib_table_walk(fib_table->ft_index,
267 vl_api_ip_fib_dump_walk,
272 vec_sort_with_function (ctx.feis, fib_entry_cmp_for_sort);
274 vec_foreach (lfeip, ctx.feis)
276 pfx = fib_entry_get_prefix (*lfeip);
277 fib_index = fib_entry_get_fib_index (*lfeip);
278 fib_table = fib_table_get (fib_index, pfx->fp_proto);
280 fib_entry_encode (*lfeip, &api_rpaths);
281 send_ip_fib_details (am, reg, fib_table, pfx, api_rpaths, mp->context);
282 vec_free (api_rpaths);
289 send_ip6_fib_details (vpe_api_main_t * am,
290 vl_api_registration_t * reg,
291 const fib_table_t * table,
292 const fib_prefix_t * pfx,
293 fib_route_path_encode_t * api_rpaths, u32 context)
295 vl_api_ip6_fib_details_t *mp;
296 fib_route_path_encode_t *api_rpath;
297 vl_api_fib_path_t *fp;
300 path_count = vec_len (api_rpaths);
301 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
304 clib_memset (mp, 0, sizeof (*mp));
305 mp->_vl_msg_id = ntohs (VL_API_IP6_FIB_DETAILS);
306 mp->context = context;
308 mp->table_id = htonl (table->ft_table_id);
309 mp->address_length = pfx->fp_len;
310 memcpy (mp->address, &pfx->fp_addr.ip6, sizeof (pfx->fp_addr.ip6));
311 memcpy (mp->table_name, table->ft_desc,
312 clib_min (vec_len (table->ft_desc), sizeof (mp->table_name)));
314 htonl (fib_table_entry_get_stats_index (table->ft_index, pfx));
316 mp->count = htonl (path_count);
318 vec_foreach (api_rpath, api_rpaths)
320 fib_api_path_encode (api_rpath, fp);
324 vl_api_send_msg (reg, (u8 *) mp);
327 typedef struct apt_ip6_fib_show_ctx_t_
330 fib_node_index_t *entries;
331 } api_ip6_fib_show_ctx_t;
334 api_ip6_fib_table_put_entries (clib_bihash_kv_24_8_t * kvp, void *arg)
336 api_ip6_fib_show_ctx_t *ctx = arg;
338 if ((kvp->key[2] >> 32) == ctx->fib_index)
340 vec_add1 (ctx->entries, kvp->value);
345 api_ip6_fib_table_get_all (vl_api_registration_t * reg,
346 vl_api_ip6_fib_dump_t * mp,
347 fib_table_t * fib_table)
349 vpe_api_main_t *am = &vpe_api_main;
350 ip6_main_t *im6 = &ip6_main;
351 fib_node_index_t *fib_entry_index;
352 api_ip6_fib_show_ctx_t ctx = {
353 .fib_index = fib_table->ft_index,
356 fib_route_path_encode_t *api_rpaths;
357 const fib_prefix_t *pfx;
359 BV (clib_bihash_foreach_key_value_pair)
360 ((BVT (clib_bihash) *) & im6->ip6_table[IP6_FIB_TABLE_NON_FWDING].
361 ip6_hash, api_ip6_fib_table_put_entries, &ctx);
363 vec_sort_with_function (ctx.entries, fib_entry_cmp_for_sort);
365 vec_foreach (fib_entry_index, ctx.entries)
367 pfx = fib_entry_get_prefix (*fib_entry_index);
369 fib_entry_encode (*fib_entry_index, &api_rpaths);
370 send_ip6_fib_details (am, reg, fib_table, pfx, api_rpaths, mp->context);
371 vec_free (api_rpaths);
374 vec_free (ctx.entries);
378 vl_api_ip6_fib_dump_t_handler (vl_api_ip6_fib_dump_t * mp)
380 vl_api_registration_t *reg;
381 ip6_main_t *im6 = &ip6_main;
382 fib_table_t *fib_table;
384 reg = vl_api_client_index_to_registration (mp->client_index);
389 pool_foreach (fib_table, im6->fibs,
391 /* don't send link locals */
392 if (fib_table->ft_flags & FIB_TABLE_FLAG_IP6_LL)
395 api_ip6_fib_table_get_all(reg, mp, fib_table);
401 send_ip_mfib_details (vl_api_registration_t * reg,
402 u32 context, u32 table_id, fib_node_index_t mfei)
404 fib_route_path_encode_t *api_rpath, *api_rpaths = NULL;
405 vl_api_ip_mfib_details_t *mp;
406 mfib_entry_t *mfib_entry;
407 vl_api_fib_path_t *fp;
411 mfib_entry = mfib_entry_get (mfei);
412 mfib_entry_get_prefix (mfei, &pfx);
413 mfib_entry_encode (mfei, &api_rpaths);
415 path_count = vec_len (api_rpaths);
416 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
419 clib_memset (mp, 0, sizeof (*mp));
420 mp->_vl_msg_id = ntohs (VL_API_IP_MFIB_DETAILS);
421 mp->context = context;
423 mp->rpf_id = mfib_entry->mfe_rpf_id;
424 mp->entry_flags = mfib_entry->mfe_flags;
425 mp->table_id = htonl (table_id);
426 mp->address_length = pfx.fp_len;
427 memcpy (mp->grp_address, &pfx.fp_grp_addr.ip4,
428 sizeof (pfx.fp_grp_addr.ip4));
429 memcpy (mp->src_address, &pfx.fp_src_addr.ip4,
430 sizeof (pfx.fp_src_addr.ip4));
432 mp->count = htonl (path_count);
434 vec_foreach (api_rpath, api_rpaths)
436 fib_api_path_encode (api_rpath, fp);
439 vec_free (api_rpaths);
441 vl_api_send_msg (reg, (u8 *) mp);
444 typedef struct vl_api_ip_mfib_dump_ctc_t_
446 fib_node_index_t *entries;
447 } vl_api_ip_mfib_dump_ctc_t;
450 vl_api_ip_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
452 vl_api_ip_mfib_dump_ctc_t *ctx = arg;
454 vec_add1 (ctx->entries, fei);
460 vl_api_ip_mfib_dump_t_handler (vl_api_ip_mfib_dump_t * mp)
462 vl_api_registration_t *reg;
463 ip4_main_t *im = &ip4_main;
464 mfib_table_t *mfib_table;
465 fib_node_index_t *mfeip;
466 vl_api_ip_mfib_dump_ctc_t ctx = {
470 reg = vl_api_client_index_to_registration (mp->client_index);
475 pool_foreach (mfib_table, im->mfibs,
477 ip4_mfib_table_walk(&mfib_table->v4,
478 vl_api_ip_mfib_table_dump_walk,
481 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
483 vec_foreach (mfeip, ctx.entries)
485 send_ip_mfib_details (reg, mp->context,
486 mfib_table->mft_table_id,
489 vec_reset_length (ctx.entries);
494 vec_free (ctx.entries);
498 send_ip6_mfib_details (vpe_api_main_t * am,
499 vl_api_registration_t * reg,
502 fib_route_path_encode_t * api_rpaths, u32 context)
504 vl_api_ip6_mfib_details_t *mp;
505 fib_route_path_encode_t *api_rpath;
506 vl_api_fib_path_t *fp;
509 path_count = vec_len (api_rpaths);
510 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
513 clib_memset (mp, 0, sizeof (*mp));
514 mp->_vl_msg_id = ntohs (VL_API_IP6_MFIB_DETAILS);
515 mp->context = context;
517 mp->table_id = htonl (table_id);
518 mp->address_length = pfx->fp_len;
519 memcpy (mp->grp_address, &pfx->fp_grp_addr.ip6,
520 sizeof (pfx->fp_grp_addr.ip6));
521 memcpy (mp->src_address, &pfx->fp_src_addr.ip6,
522 sizeof (pfx->fp_src_addr.ip6));
524 mp->count = htonl (path_count);
526 vec_foreach (api_rpath, api_rpaths)
528 fib_api_path_encode (api_rpath, fp);
532 vl_api_send_msg (reg, (u8 *) mp);
535 typedef struct vl_api_ip6_mfib_dump_ctc_t_
537 fib_node_index_t *entries;
538 } vl_api_ip6_mfib_dump_ctc_t;
541 vl_api_ip6_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
543 vl_api_ip6_mfib_dump_ctc_t *ctx = arg;
545 vec_add1 (ctx->entries, fei);
551 vl_api_ip6_mfib_dump_t_handler (vl_api_ip6_mfib_dump_t * mp)
553 vpe_api_main_t *am = &vpe_api_main;
554 vl_api_registration_t *reg;
555 ip6_main_t *im = &ip6_main;
556 mfib_table_t *mfib_table;
557 fib_node_index_t *mfeip;
559 fib_route_path_encode_t *api_rpaths = NULL;
560 vl_api_ip6_mfib_dump_ctc_t ctx = {
564 reg = vl_api_client_index_to_registration (mp->client_index);
570 pool_foreach (mfib_table, im->mfibs,
572 ip6_mfib_table_walk(&mfib_table->v6,
573 vl_api_ip6_mfib_table_dump_walk,
576 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
578 vec_foreach(mfeip, ctx.entries)
580 mfib_entry_get_prefix (*mfeip, &pfx);
581 mfib_entry_encode (*mfeip, &api_rpaths);
582 send_ip6_mfib_details (am, reg,
583 mfib_table->mft_table_id,
587 vec_reset_length (api_rpaths);
588 vec_reset_length (ctx.entries);
593 vec_free (ctx.entries);
594 vec_free (api_rpaths);
598 vl_api_ip_punt_police_t_handler (vl_api_ip_punt_police_t * mp,
601 vl_api_ip_punt_police_reply_t *rmp;
605 ip6_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
607 ip4_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
609 REPLY_MACRO (VL_API_IP_PUNT_POLICE_REPLY);
613 vl_api_ip_punt_redirect_t_handler (vl_api_ip_punt_redirect_t * mp,
616 vl_api_ip_punt_redirect_reply_t *rmp;
623 clib_memset (&nh, 0, sizeof (nh));
627 memcpy (&nh.ip6, mp->nh, sizeof (nh.ip6));
629 ip6_punt_redirect_add (ntohl (mp->rx_sw_if_index),
630 ntohl (mp->tx_sw_if_index), &nh);
634 memcpy (&nh.ip4, mp->nh, sizeof (nh.ip4));
636 ip4_punt_redirect_add (ntohl (mp->rx_sw_if_index),
637 ntohl (mp->tx_sw_if_index), &nh);
644 ip6_punt_redirect_del (ntohl (mp->rx_sw_if_index));
648 ip4_punt_redirect_del (ntohl (mp->rx_sw_if_index));
652 REPLY_MACRO (VL_API_IP_PUNT_REDIRECT_REPLY);
656 vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp,
659 ip46_address_t ip = ip46_address_initializer;
660 vl_api_ip_neighbor_add_del_reply_t *rmp;
661 ip_neighbor_flags_t flags;
662 u32 stats_index = ~0;
665 VALIDATE_SW_IF_INDEX (mp);
667 stats_dslock_with_hint (1 /* release hint */ , 7 /* tag */ );
669 flags = IP_NEIGHBOR_FLAG_NODE;
671 flags |= IP_NEIGHBOR_FLAG_STATIC;
672 if (mp->is_no_adj_fib)
673 flags |= IP_NEIGHBOR_FLAG_NO_ADJ_FIB;
676 clib_memcpy (&ip.ip6, mp->dst_address, 16);
678 clib_memcpy (&ip.ip4, mp->dst_address, 4);
681 rv = ip_neighbor_add (&ip, mp->is_ipv6, mp->mac_address,
682 ntohl (mp->sw_if_index), flags, &stats_index);
684 rv = ip_neighbor_del (&ip, mp->is_ipv6, ntohl (mp->sw_if_index));
688 BAD_SW_IF_INDEX_LABEL;
691 REPLY_MACRO2 (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY,
693 rmp->stats_index = htonl (stats_index);
699 ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api)
701 u32 fib_index, mfib_index;
704 * ignore action on the default table - this is always present
705 * and cannot be added nor deleted from the API
710 * The API holds only one lock on the table.
711 * i.e. it can be added many times via the API but needs to be
713 * The FIB index for unicast and multicast is not necessarily the
714 * same, since internal VPP systesm (like LISP and SR) create
715 * their own unicast tables.
717 fib_index = fib_table_find (fproto, table_id);
718 mfib_index = mfib_table_find (fproto, table_id);
722 fib_table_unlock (fib_index, fproto,
723 (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI));
725 if (~0 != mfib_index)
727 mfib_table_unlock (mfib_index, fproto,
728 (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI));
734 vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp)
736 vl_api_ip_table_add_del_reply_t *rmp;
737 fib_protocol_t fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
738 u32 table_id = ntohl (mp->table_id);
743 ip_table_create (fproto, table_id, 1, mp->name);
747 ip_table_delete (fproto, table_id, 1);
750 REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY);
754 add_del_route_t_handler (u8 is_multipath,
762 u32 classify_table_index,
764 u8 is_resolve_attached,
771 const fib_prefix_t * prefix,
772 dpo_proto_t next_hop_proto,
773 const ip46_address_t * next_hop,
775 u32 next_hop_sw_if_index,
776 u8 next_hop_fib_index,
778 u16 next_hop_preference,
779 mpls_label_t next_hop_via_label,
780 fib_mpls_label_t * next_hop_out_label_stack)
782 vnet_classify_main_t *cm = &vnet_classify_main;
783 fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE;
784 fib_route_path_t path = {
785 .frp_proto = next_hop_proto,
786 .frp_addr = (NULL == next_hop ? zero_addr : *next_hop),
787 .frp_sw_if_index = next_hop_sw_if_index,
788 .frp_fib_index = next_hop_fib_index,
789 .frp_weight = next_hop_weight,
790 .frp_preference = next_hop_preference,
791 .frp_label_stack = next_hop_out_label_stack,
793 fib_route_path_t *paths = NULL;
794 fib_entry_flag_t entry_flags = FIB_ENTRY_FLAG_NONE;
797 * the special INVALID label meams we are not recursing via a
798 * label. Exp-null value is never a valid via-label so that
799 * also means it's not a via-label and means clients that set
800 * it to 0 by default get the expected behaviour
802 if ((MPLS_LABEL_INVALID != next_hop_via_label) && (0 != next_hop_via_label))
804 path.frp_proto = DPO_PROTO_MPLS;
805 path.frp_local_label = next_hop_via_label;
806 path.frp_eos = MPLS_NON_EOS;
809 path_flags |= FIB_ROUTE_PATH_DVR;
811 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
812 if (is_resolve_attached)
813 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED;
815 path_flags |= FIB_ROUTE_PATH_INTF_RX;
817 path_flags |= FIB_ROUTE_PATH_RPF_ID;
818 if (is_source_lookup)
819 path_flags |= FIB_ROUTE_PATH_SOURCE_LOOKUP;
821 entry_flags |= FIB_ENTRY_FLAG_MULTICAST;
824 path_flags |= FIB_ROUTE_PATH_UDP_ENCAP;
825 path.frp_udp_encap_id = next_hop_id;
827 if (path.frp_sw_if_index == ~0 && ip46_address_is_zero (&path.frp_addr)
828 && path.frp_fib_index != ~0)
830 path_flags |= FIB_ROUTE_PATH_DEAG;
833 path.frp_flags = path_flags;
835 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
837 if (is_drop || is_local || is_classify || is_unreach || is_prohibit)
840 * special route types that link directly to the adj
844 dpo_id_t dpo = DPO_INVALID;
847 dproto = fib_proto_to_dpo (prefix->fp_proto);
850 ip_null_dpo_add_and_lock (dproto, IP_NULL_ACTION_NONE, &dpo);
852 receive_dpo_add_or_lock (dproto, ~0, NULL, &dpo);
854 ip_null_dpo_add_and_lock (dproto,
855 IP_NULL_ACTION_SEND_ICMP_UNREACH, &dpo);
856 else if (is_prohibit)
857 ip_null_dpo_add_and_lock (dproto,
858 IP_NULL_ACTION_SEND_ICMP_PROHIBIT,
860 else if (is_classify)
862 if (pool_is_free_index (cm->tables,
863 ntohl (classify_table_index)))
866 return VNET_API_ERROR_NO_SUCH_TABLE;
869 dpo_set (&dpo, DPO_CLASSIFY, dproto,
870 classify_dpo_create (dproto,
871 ntohl (classify_table_index)));
876 return VNET_API_ERROR_NO_SUCH_TABLE;
879 fib_table_entry_special_dpo_update (fib_index,
882 FIB_ENTRY_FLAG_EXCLUSIVE, &dpo);
887 fib_table_entry_special_remove (fib_index, prefix, FIB_SOURCE_API);
890 else if (is_multipath)
892 vec_add1 (paths, path);
895 fib_table_entry_path_add2 (fib_index,
897 FIB_SOURCE_API, entry_flags, paths);
899 fib_table_entry_path_remove2 (fib_index,
900 prefix, FIB_SOURCE_API, paths);
908 vec_add1 (paths, path);
909 fib_table_entry_update (fib_index,
910 prefix, FIB_SOURCE_API, entry_flags, paths);
915 fib_table_entry_delete (fib_index, prefix, FIB_SOURCE_API);
924 add_del_route_check (fib_protocol_t table_proto,
926 u32 next_hop_sw_if_index,
927 dpo_proto_t next_hop_table_proto,
928 u32 next_hop_table_id,
929 u8 is_rpf_id, u32 * fib_index, u32 * next_hop_fib_index)
931 vnet_main_t *vnm = vnet_get_main ();
933 *fib_index = fib_table_find (table_proto, ntohl (table_id));
934 if (~0 == *fib_index)
936 /* No such VRF, and we weren't asked to create one */
937 return VNET_API_ERROR_NO_SUCH_FIB;
940 if (!is_rpf_id && ~0 != ntohl (next_hop_sw_if_index))
942 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
943 ntohl (next_hop_sw_if_index)))
945 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
950 fib_protocol_t fib_nh_proto;
952 if (next_hop_table_proto > DPO_PROTO_MPLS)
955 fib_nh_proto = dpo_proto_to_fib (next_hop_table_proto);
958 *next_hop_fib_index = mfib_table_find (fib_nh_proto,
959 ntohl (next_hop_table_id));
961 *next_hop_fib_index = fib_table_find (fib_nh_proto,
962 ntohl (next_hop_table_id));
964 if (~0 == *next_hop_fib_index)
966 /* No such VRF, and we weren't asked to create one */
967 return VNET_API_ERROR_NO_SUCH_FIB;
975 ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp,
978 u32 fib_index, next_hop_fib_index;
979 fib_mpls_label_t *label_stack = NULL;
980 int rv, ii, n_labels;;
982 rv = add_del_route_check (FIB_PROTOCOL_IP4,
984 mp->next_hop_sw_if_index,
986 mp->next_hop_table_id,
987 0, &fib_index, &next_hop_fib_index);
993 .fp_len = mp->dst_address_length,
994 .fp_proto = FIB_PROTOCOL_IP4,
996 clib_memcpy (&pfx.fp_addr.ip4, mp->dst_address, sizeof (pfx.fp_addr.ip4));
999 clib_memset (&nh, 0, sizeof (nh));
1000 memcpy (&nh.ip4, mp->next_hop_address, sizeof (nh.ip4));
1002 n_labels = mp->next_hop_n_out_labels;
1007 vec_validate (label_stack, n_labels - 1);
1008 for (ii = 0; ii < n_labels; ii++)
1010 label_stack[ii].fml_value =
1011 ntohl (mp->next_hop_out_label_stack[ii].label);
1012 label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl;
1013 label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp;
1014 label_stack[ii].fml_mode =
1015 (mp->next_hop_out_label_stack[ii].is_uniform ?
1016 FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE);
1020 rv = add_del_route_t_handler (mp->is_multipath,
1027 mp->classify_table_index,
1028 mp->is_resolve_host,
1029 mp->is_resolve_attached, 0, 0,
1031 mp->is_source_lookup,
1033 fib_index, &pfx, DPO_PROTO_IP4,
1035 ntohl (mp->next_hop_id),
1036 ntohl (mp->next_hop_sw_if_index),
1038 mp->next_hop_weight,
1039 mp->next_hop_preference,
1040 ntohl (mp->next_hop_via_label), label_stack);
1042 if (mp->is_add && 0 == rv)
1043 *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
1049 ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp,
1052 fib_mpls_label_t *label_stack = NULL;
1053 u32 fib_index, next_hop_fib_index;
1054 int rv, ii, n_labels;;
1056 rv = add_del_route_check (FIB_PROTOCOL_IP6,
1058 mp->next_hop_sw_if_index,
1060 mp->next_hop_table_id,
1061 0, &fib_index, &next_hop_fib_index);
1066 fib_prefix_t pfx = {
1067 .fp_len = mp->dst_address_length,
1068 .fp_proto = FIB_PROTOCOL_IP6,
1070 clib_memcpy (&pfx.fp_addr.ip6, mp->dst_address, sizeof (pfx.fp_addr.ip6));
1073 clib_memset (&nh, 0, sizeof (nh));
1074 memcpy (&nh.ip6, mp->next_hop_address, sizeof (nh.ip6));
1076 n_labels = mp->next_hop_n_out_labels;
1081 vec_validate (label_stack, n_labels - 1);
1082 for (ii = 0; ii < n_labels; ii++)
1084 label_stack[ii].fml_value =
1085 ntohl (mp->next_hop_out_label_stack[ii].label);
1086 label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl;
1087 label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp;
1088 label_stack[ii].fml_mode =
1089 (mp->next_hop_out_label_stack[ii].is_uniform ?
1090 FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE);
1094 rv = add_del_route_t_handler (mp->is_multipath,
1101 mp->classify_table_index,
1102 mp->is_resolve_host,
1103 mp->is_resolve_attached, 0, 0,
1105 mp->is_source_lookup,
1107 fib_index, &pfx, DPO_PROTO_IP6,
1108 &nh, ntohl (mp->next_hop_id),
1109 ntohl (mp->next_hop_sw_if_index),
1111 mp->next_hop_weight,
1112 mp->next_hop_preference,
1113 ntohl (mp->next_hop_via_label), label_stack);
1115 if (mp->is_add && 0 == rv)
1116 *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
1122 vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1124 vl_api_ip_add_del_route_reply_t *rmp;
1127 vnet_main_t *vnm = vnet_get_main ();
1133 rv = ip6_add_del_route_t_handler (mp, &stats_index);
1135 rv = ip4_add_del_route_t_handler (mp, &stats_index);
1137 rv = (rv == 0) ? vnm->api_errno : rv;
1140 REPLY_MACRO2 (VL_API_IP_ADD_DEL_ROUTE_REPLY,
1142 rmp->stats_index = htonl (stats_index);
1148 ip_table_create (fib_protocol_t fproto,
1149 u32 table_id, u8 is_api, const u8 * name)
1151 u32 fib_index, mfib_index;
1154 * ignore action on the default table - this is always present
1155 * and cannot be added nor deleted from the API
1160 * The API holds only one lock on the table.
1161 * i.e. it can be added many times via the API but needs to be
1162 * deleted only once.
1163 * The FIB index for unicast and multicast is not necessarily the
1164 * same, since internal VPP systesm (like LISP and SR) create
1165 * their own unicast tables.
1167 fib_index = fib_table_find (fproto, table_id);
1168 mfib_index = mfib_table_find (fproto, table_id);
1170 if (~0 == fib_index)
1172 fib_table_find_or_create_and_lock_w_name (fproto, table_id,
1175 FIB_SOURCE_CLI), name);
1177 if (~0 == mfib_index)
1179 mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
1182 MFIB_SOURCE_CLI), name);
1188 add_del_mroute_check (fib_protocol_t table_proto,
1190 u32 next_hop_sw_if_index, u8 is_local, u32 * fib_index)
1192 vnet_main_t *vnm = vnet_get_main ();
1194 *fib_index = mfib_table_find (table_proto, ntohl (table_id));
1195 if (~0 == *fib_index)
1198 return VNET_API_ERROR_NO_SUCH_FIB;
1201 if (~0 != ntohl (next_hop_sw_if_index))
1203 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
1204 ntohl (next_hop_sw_if_index)))
1206 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
1213 static fib_node_index_t
1214 mroute_add_del_handler (u8 is_add,
1217 const mfib_prefix_t * prefix,
1218 dpo_proto_t nh_proto,
1220 fib_rpf_id_t rpf_id,
1221 u32 next_hop_sw_if_index,
1222 ip46_address_t * nh, u32 itf_flags, u32 bier_imp)
1224 fib_node_index_t mfib_entry_index = ~0;
1226 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
1228 fib_route_path_t path = {
1229 .frp_sw_if_index = next_hop_sw_if_index,
1230 .frp_proto = nh_proto,
1235 path.frp_flags |= FIB_ROUTE_PATH_LOCAL;
1237 if (DPO_PROTO_BIER == nh_proto)
1239 path.frp_bier_imp = bier_imp;
1240 path.frp_flags = FIB_ROUTE_PATH_BIER_IMP;
1242 else if (!is_local && ~0 == next_hop_sw_if_index)
1244 mfib_entry_index = mfib_table_entry_update (fib_index, prefix,
1246 rpf_id, entry_flags);
1252 mfib_entry_index = mfib_table_entry_path_update (fib_index, prefix,
1258 mfib_table_entry_path_remove (fib_index, prefix,
1259 MFIB_SOURCE_API, &path);
1264 return (mfib_entry_index);
1268 api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp,
1271 fib_node_index_t mfib_entry_index;
1272 fib_protocol_t fproto;
1273 dpo_proto_t nh_proto;
1278 nh_proto = mp->next_hop_afi;
1279 fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1280 rv = add_del_mroute_check (fproto,
1282 mp->next_hop_sw_if_index,
1283 mp->is_local, &fib_index);
1288 mfib_prefix_t pfx = {
1289 .fp_len = ntohs (mp->grp_address_length),
1293 if (FIB_PROTOCOL_IP4 == fproto)
1295 clib_memcpy (&pfx.fp_grp_addr.ip4, mp->grp_address,
1296 sizeof (pfx.fp_grp_addr.ip4));
1297 clib_memcpy (&pfx.fp_src_addr.ip4, mp->src_address,
1298 sizeof (pfx.fp_src_addr.ip4));
1299 clib_memset (&nh.ip6, 0, sizeof (nh.ip6));
1300 clib_memcpy (&nh.ip4, mp->nh_address, sizeof (nh.ip4));
1301 if (!ip46_address_is_zero (&pfx.fp_src_addr))
1306 clib_memcpy (&pfx.fp_grp_addr.ip6, mp->grp_address,
1307 sizeof (pfx.fp_grp_addr.ip6));
1308 clib_memcpy (&pfx.fp_src_addr.ip6, mp->src_address,
1309 sizeof (pfx.fp_src_addr.ip6));
1310 clib_memcpy (&nh.ip6, mp->nh_address, sizeof (nh.ip6));
1311 if (!ip46_address_is_zero (&pfx.fp_src_addr))
1315 mfib_entry_index = mroute_add_del_handler (mp->is_add,
1319 ntohl (mp->entry_flags),
1321 ntohl (mp->next_hop_sw_if_index),
1323 ntohl (mp->itf_flags),
1324 ntohl (mp->bier_imp));
1326 if (~0 != mfib_entry_index)
1327 *stats_index = mfib_entry_get_stats_index (mfib_entry_index);
1333 vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1335 vl_api_ip_mroute_add_del_reply_t *rmp;
1340 vnm = vnet_get_main ();
1344 rv = api_mroute_add_del_t_handler (mp, &stats_index);
1347 REPLY_MACRO2 (VL_API_IP_MROUTE_ADD_DEL_REPLY,
1349 rmp->stats_index = htonl (stats_index);
1355 send_ip_details (vpe_api_main_t * am,
1356 vl_api_registration_t * reg, u32 sw_if_index, u8 is_ipv6,
1359 vl_api_ip_details_t *mp;
1361 mp = vl_msg_api_alloc (sizeof (*mp));
1362 clib_memset (mp, 0, sizeof (*mp));
1363 mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
1365 mp->sw_if_index = ntohl (sw_if_index);
1366 mp->is_ipv6 = is_ipv6;
1367 mp->context = context;
1369 vl_api_send_msg (reg, (u8 *) mp);
1373 send_ip_address_details (vpe_api_main_t * am,
1374 vl_api_registration_t * reg,
1375 u8 * ip, u16 prefix_length,
1376 u32 sw_if_index, u8 is_ipv6, u32 context)
1378 vl_api_ip_address_details_t *mp;
1380 mp = vl_msg_api_alloc (sizeof (*mp));
1381 clib_memset (mp, 0, sizeof (*mp));
1382 mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS);
1386 clib_memcpy (&mp->ip, ip, sizeof (mp->ip));
1390 u32 *tp = (u32 *) mp->ip;
1393 mp->prefix_length = prefix_length;
1394 mp->context = context;
1395 mp->sw_if_index = htonl (sw_if_index);
1396 mp->is_ipv6 = is_ipv6;
1398 vl_api_send_msg (reg, (u8 *) mp);
1402 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
1404 vpe_api_main_t *am = &vpe_api_main;
1405 vl_api_registration_t *reg;
1408 ip6_main_t *im6 = &ip6_main;
1409 ip4_main_t *im4 = &ip4_main;
1410 ip_lookup_main_t *lm6 = &im6->lookup_main;
1411 ip_lookup_main_t *lm4 = &im4->lookup_main;
1412 ip_interface_address_t *ia = 0;
1413 u32 sw_if_index = ~0;
1414 int rv __attribute__ ((unused)) = 0;
1416 VALIDATE_SW_IF_INDEX (mp);
1418 sw_if_index = ntohl (mp->sw_if_index);
1420 reg = vl_api_client_index_to_registration (mp->client_index);
1427 /* Do not send subnet details of the IP-interface for
1428 * unnumbered interfaces. otherwise listening clients
1429 * will be confused that the subnet is applied on more
1430 * than one interface */
1431 foreach_ip_interface_address (lm6, ia, sw_if_index, 0,
1433 r6 = ip_interface_address_get_address (lm6, ia);
1434 u16 prefix_length = ia->address_length;
1435 send_ip_address_details(am, reg, (u8*)r6, prefix_length,
1436 sw_if_index, 1, mp->context);
1443 foreach_ip_interface_address (lm4, ia, sw_if_index, 0,
1445 r4 = ip_interface_address_get_address (lm4, ia);
1446 u16 prefix_length = ia->address_length;
1447 send_ip_address_details(am, reg, (u8*)r4, prefix_length,
1448 sw_if_index, 0, mp->context);
1453 BAD_SW_IF_INDEX_LABEL;
1457 send_ip_unnumbered_details (vpe_api_main_t * am,
1458 vl_api_registration_t * reg,
1459 u32 sw_if_index, u32 ip_sw_if_index, u32 context)
1461 vl_api_ip_unnumbered_details_t *mp;
1463 mp = vl_msg_api_alloc (sizeof (*mp));
1464 clib_memset (mp, 0, sizeof (*mp));
1465 mp->_vl_msg_id = ntohs (VL_API_IP_UNNUMBERED_DETAILS);
1467 mp->context = context;
1468 mp->sw_if_index = htonl (sw_if_index);
1469 mp->ip_sw_if_index = htonl (ip_sw_if_index);
1471 vl_api_send_msg (reg, (u8 *) mp);
1475 vl_api_ip_unnumbered_dump_t_handler (vl_api_ip_unnumbered_dump_t * mp)
1477 vnet_main_t *vnm = vnet_get_main ();
1478 vnet_interface_main_t *im = &vnm->interface_main;
1479 int rv __attribute__ ((unused)) = 0;
1480 vpe_api_main_t *am = &vpe_api_main;
1481 vl_api_registration_t *reg;
1482 vnet_sw_interface_t *si;
1485 sw_if_index = ntohl (mp->sw_if_index);
1487 reg = vl_api_client_index_to_registration (mp->client_index);
1491 if (~0 != sw_if_index)
1493 VALIDATE_SW_IF_INDEX (mp);
1495 si = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
1497 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1499 send_ip_unnumbered_details (am, reg,
1501 si->unnumbered_sw_if_index,
1508 pool_foreach (si, im->sw_interfaces,
1510 if ((si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1512 send_ip_unnumbered_details(am, reg,
1514 si->unnumbered_sw_if_index,
1521 BAD_SW_IF_INDEX_LABEL;
1525 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
1527 vpe_api_main_t *am = &vpe_api_main;
1528 vnet_main_t *vnm = vnet_get_main ();
1529 vlib_main_t *vm = vlib_get_main ();
1530 vnet_interface_main_t *im = &vnm->interface_main;
1531 vl_api_registration_t *reg;
1532 vnet_sw_interface_t *si, *sorted_sis;
1533 u32 sw_if_index = ~0;
1535 reg = vl_api_client_index_to_registration (mp->client_index);
1539 /* Gather interfaces. */
1540 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
1541 _vec_len (sorted_sis) = 0;
1543 pool_foreach (si, im->sw_interfaces,
1545 vec_add1 (sorted_sis, si[0]);
1549 vec_foreach (si, sorted_sis)
1551 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1553 if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index))
1557 sw_if_index = si->sw_if_index;
1558 send_ip_details (am, reg, sw_if_index, mp->is_ipv6, mp->context);
1564 set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1566 vl_api_set_ip_flow_hash_reply_t *rmp;
1569 flow_hash_config_t flow_hash_config = 0;
1571 table_id = ntohl (mp->vrf_id);
1573 #define _(a,b) if (mp->a) flow_hash_config |= b;
1574 foreach_flow_hash_bit;
1577 rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
1579 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1583 set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1585 vl_api_set_ip_flow_hash_reply_t *rmp;
1588 flow_hash_config_t flow_hash_config = 0;
1590 table_id = ntohl (mp->vrf_id);
1592 #define _(a,b) if (mp->a) flow_hash_config |= b;
1593 foreach_flow_hash_bit;
1596 rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
1598 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1603 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp)
1605 if (mp->is_ipv6 == 0)
1606 set_ip4_flow_hash (mp);
1608 set_ip6_flow_hash (mp);
1612 vl_api_sw_interface_ip6nd_ra_config_t_handler
1613 (vl_api_sw_interface_ip6nd_ra_config_t * mp)
1615 vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp;
1616 vlib_main_t *vm = vlib_get_main ();
1618 u8 is_no, suppress, managed, other, ll_option, send_unicast, cease,
1621 is_no = mp->is_no == 1;
1622 suppress = mp->suppress == 1;
1623 managed = mp->managed == 1;
1624 other = mp->other == 1;
1625 ll_option = mp->ll_option == 1;
1626 send_unicast = mp->send_unicast == 1;
1627 cease = mp->cease == 1;
1628 default_router = mp->default_router == 1;
1630 VALIDATE_SW_IF_INDEX (mp);
1632 rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index),
1633 suppress, managed, other,
1634 ll_option, send_unicast, cease,
1635 default_router, ntohl (mp->lifetime),
1636 ntohl (mp->initial_count),
1637 ntohl (mp->initial_interval),
1638 ntohl (mp->max_interval),
1639 ntohl (mp->min_interval), is_no);
1641 BAD_SW_IF_INDEX_LABEL;
1643 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY);
1647 vl_api_sw_interface_ip6nd_ra_prefix_t_handler
1648 (vl_api_sw_interface_ip6nd_ra_prefix_t * mp)
1650 vlib_main_t *vm = vlib_get_main ();
1651 vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp;
1653 u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
1655 VALIDATE_SW_IF_INDEX (mp);
1657 is_no = mp->is_no == 1;
1658 use_default = mp->use_default == 1;
1659 no_advertise = mp->no_advertise == 1;
1660 off_link = mp->off_link == 1;
1661 no_autoconfig = mp->no_autoconfig == 1;
1662 no_onlink = mp->no_onlink == 1;
1664 rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index),
1665 (ip6_address_t *) mp->address,
1666 mp->address_length, use_default,
1667 ntohl (mp->val_lifetime),
1668 ntohl (mp->pref_lifetime), no_advertise,
1669 off_link, no_autoconfig, no_onlink, is_no);
1671 BAD_SW_IF_INDEX_LABEL;
1672 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY);
1676 send_ip6nd_proxy_details (vl_api_registration_t * reg,
1678 const ip46_address_t * addr, u32 sw_if_index)
1680 vl_api_ip6nd_proxy_details_t *mp;
1682 mp = vl_msg_api_alloc (sizeof (*mp));
1683 clib_memset (mp, 0, sizeof (*mp));
1684 mp->_vl_msg_id = ntohs (VL_API_IP6ND_PROXY_DETAILS);
1685 mp->context = context;
1686 mp->sw_if_index = htonl (sw_if_index);
1687 memcpy (mp->address, addr, 16);
1689 vl_api_send_msg (reg, (u8 *) mp);
1692 typedef struct api_ip6nd_proxy_fib_table_walk_ctx_t_
1695 } api_ip6nd_proxy_fib_table_walk_ctx_t;
1697 static fib_table_walk_rc_t
1698 api_ip6nd_proxy_fib_table_walk (fib_node_index_t fei, void *arg)
1700 api_ip6nd_proxy_fib_table_walk_ctx_t *ctx = arg;
1702 if (fib_entry_is_sourced (fei, FIB_SOURCE_IP6_ND_PROXY))
1704 vec_add1 (ctx->indices, fei);
1707 return (FIB_TABLE_WALK_CONTINUE);
1711 vl_api_ip6nd_proxy_dump_t_handler (vl_api_ip6nd_proxy_dump_t * mp)
1713 ip6_main_t *im6 = &ip6_main;
1714 fib_table_t *fib_table;
1715 api_ip6nd_proxy_fib_table_walk_ctx_t ctx = {
1718 fib_node_index_t *feip;
1719 const fib_prefix_t *pfx;
1720 vl_api_registration_t *reg;
1722 reg = vl_api_client_index_to_registration (mp->client_index);
1727 pool_foreach (fib_table, im6->fibs,
1729 fib_table_walk(fib_table->ft_index,
1731 api_ip6nd_proxy_fib_table_walk,
1736 vec_sort_with_function (ctx.indices, fib_entry_cmp_for_sort);
1738 vec_foreach (feip, ctx.indices)
1740 pfx = fib_entry_get_prefix (*feip);
1742 send_ip6nd_proxy_details (reg,
1745 fib_entry_get_resolving_interface (*feip));
1748 vec_free (ctx.indices);
1752 vl_api_ip6nd_proxy_add_del_t_handler (vl_api_ip6nd_proxy_add_del_t * mp)
1754 vl_api_ip6nd_proxy_add_del_reply_t *rmp;
1757 VALIDATE_SW_IF_INDEX (mp);
1759 rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index),
1760 (ip6_address_t *) mp->address, mp->is_del);
1762 BAD_SW_IF_INDEX_LABEL;
1763 REPLY_MACRO (VL_API_IP6ND_PROXY_ADD_DEL_REPLY);
1767 vl_api_ip6nd_send_router_solicitation_t_handler
1768 (vl_api_ip6nd_send_router_solicitation_t * mp)
1770 vl_api_ip6nd_send_router_solicitation_reply_t *rmp;
1771 icmp6_send_router_solicitation_params_t params;
1772 vlib_main_t *vm = vlib_get_main ();
1775 VALIDATE_SW_IF_INDEX (mp);
1777 BAD_SW_IF_INDEX_LABEL;
1778 REPLY_MACRO (VL_API_IP6ND_SEND_ROUTER_SOLICITATION_REPLY);
1783 params.irt = ntohl (mp->irt);
1784 params.mrt = ntohl (mp->mrt);
1785 params.mrc = ntohl (mp->mrc);
1786 params.mrd = ntohl (mp->mrd);
1788 icmp6_send_router_solicitation (vm, ntohl (mp->sw_if_index), mp->stop,
1793 vl_api_sw_interface_ip6_enable_disable_t_handler
1794 (vl_api_sw_interface_ip6_enable_disable_t * mp)
1796 vlib_main_t *vm = vlib_get_main ();
1797 vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
1798 vnet_main_t *vnm = vnet_get_main ();
1800 clib_error_t *error;
1804 VALIDATE_SW_IF_INDEX (mp);
1807 (mp->enable == 1) ? enable_ip6_interface (vm,
1808 ntohl (mp->sw_if_index)) :
1809 disable_ip6_interface (vm, ntohl (mp->sw_if_index));
1813 clib_error_report (error);
1814 rv = VNET_API_ERROR_UNSPECIFIED;
1818 rv = vnm->api_errno;
1821 BAD_SW_IF_INDEX_LABEL;
1823 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
1827 vl_mfib_signal_send_one (vl_api_registration_t * reg,
1828 u32 context, const mfib_signal_t * mfs)
1830 vl_api_mfib_signal_details_t *mp;
1831 mfib_prefix_t prefix;
1835 mp = vl_msg_api_alloc (sizeof (*mp));
1837 clib_memset (mp, 0, sizeof (*mp));
1838 mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS);
1839 mp->context = context;
1841 mfi = mfib_itf_get (mfs->mfs_itf);
1842 mfib_entry_get_prefix (mfs->mfs_entry, &prefix);
1843 mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
1845 mp->table_id = ntohl (mfib->mft_table_id);
1846 mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
1848 if (FIB_PROTOCOL_IP4 == prefix.fp_proto)
1850 mp->grp_address_len = ntohs (prefix.fp_len);
1852 memcpy (mp->grp_address, &prefix.fp_grp_addr.ip4, 4);
1853 if (prefix.fp_len > 32)
1855 memcpy (mp->src_address, &prefix.fp_src_addr.ip4, 4);
1860 mp->grp_address_len = ntohs (prefix.fp_len);
1865 if (0 != mfs->mfs_buffer_len)
1867 mp->ip_packet_len = ntohs (mfs->mfs_buffer_len);
1869 memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len);
1873 mp->ip_packet_len = 0;
1876 vl_api_send_msg (reg, (u8 *) mp);
1880 vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
1882 vl_api_registration_t *reg;
1884 reg = vl_api_client_index_to_registration (mp->client_index);
1888 while (vl_api_can_send_msg (reg) && mfib_signal_send_one (reg, mp->context))
1893 vl_api_ip_container_proxy_add_del_t_handler
1894 (vl_api_ip_container_proxy_add_del_t * mp)
1896 vl_api_ip_container_proxy_add_del_reply_t *rmp;
1897 vnet_ip_container_proxy_args_t args;
1899 clib_error_t *error;
1901 clib_memset (&args, 0, sizeof (args));
1902 ip_set (&args.prefix.fp_addr, mp->ip, mp->is_ip4);
1903 args.prefix.fp_len = mp->plen ? mp->plen : (mp->is_ip4 ? 32 : 128);
1904 args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1905 args.is_add = mp->is_add;
1906 if ((error = vnet_ip_container_proxy_add_del (&args)))
1908 rv = clib_error_get_code (error);
1909 clib_error_report (error);
1912 REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY);
1915 typedef struct ip_container_proxy_walk_ctx_t_
1917 vl_api_registration_t *reg;
1919 } ip_container_proxy_walk_ctx_t;
1922 ip_container_proxy_send_details (const fib_prefix_t * pfx, u32 sw_if_index,
1925 vl_api_ip_container_proxy_details_t *mp;
1926 ip_container_proxy_walk_ctx_t *ctx = args;
1928 mp = vl_msg_api_alloc (sizeof (*mp));
1932 clib_memset (mp, 0, sizeof (*mp));
1933 mp->_vl_msg_id = ntohs (VL_API_IP_CONTAINER_PROXY_DETAILS);
1934 mp->context = ctx->context;
1936 mp->sw_if_index = ntohl (sw_if_index);
1937 ip_prefix_encode (pfx, &mp->prefix);
1939 vl_api_send_msg (ctx->reg, (u8 *) mp);
1945 vl_api_ip_container_proxy_dump_t_handler (vl_api_ip_container_proxy_dump_t *
1948 vl_api_registration_t *reg;
1950 reg = vl_api_client_index_to_registration (mp->client_index);
1954 ip_container_proxy_walk_ctx_t ctx = {
1955 .context = mp->context,
1959 ip_container_proxy_walk (ip_container_proxy_send_details, &ctx);
1963 vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
1966 vl_api_ioam_enable_reply_t *rmp;
1967 clib_error_t *error;
1969 /* Ignoring the profile id as currently a single profile
1971 error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
1972 mp->seqno, mp->analyse);
1975 clib_error_report (error);
1976 rv = clib_error_get_code (error);
1979 REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
1983 vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
1986 vl_api_ioam_disable_reply_t *rmp;
1987 clib_error_t *error;
1989 error = clear_ioam_rewrite_fn ();
1992 clib_error_report (error);
1993 rv = clib_error_get_code (error);
1996 REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
2000 vl_api_ip_source_and_port_range_check_add_del_t_handler
2001 (vl_api_ip_source_and_port_range_check_add_del_t * mp)
2003 vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
2006 u8 is_ipv6 = mp->is_ipv6;
2007 u8 is_add = mp->is_add;
2008 u8 mask_length = mp->mask_length;
2009 ip4_address_t ip4_addr;
2010 ip6_address_t ip6_addr;
2012 u16 *high_ports = 0;
2014 u16 tmp_low, tmp_high;
2018 // Validate port range
2019 num_ranges = mp->number_of_ranges;
2020 if (num_ranges > 32)
2021 { // This is size of array in VPE.API
2022 rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
2026 vec_reset_length (low_ports);
2027 vec_reset_length (high_ports);
2029 for (i = 0; i < num_ranges; i++)
2031 tmp_low = mp->low_ports[i];
2032 tmp_high = mp->high_ports[i];
2033 // If tmp_low <= tmp_high then only need to check tmp_low = 0
2034 // If tmp_low <= tmp_high then only need to check tmp_high > 65535
2035 if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
2037 rv = VNET_API_ERROR_INVALID_VALUE;
2040 vec_add1 (low_ports, tmp_low);
2041 vec_add1 (high_ports, tmp_high + 1);
2044 // Validate mask_length
2045 if ((is_ipv6 && mask_length > 128) || (!is_ipv6 && mask_length > 32))
2047 rv = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH;
2051 vrf_id = ntohl (mp->vrf_id);
2055 rv = VNET_API_ERROR_INVALID_VALUE;
2062 clib_memcpy (ip6_addr.as_u8, mp->address, sizeof (ip6_addr.as_u8));
2063 rv = ip6_source_and_port_range_check_add_del (&ip6_addr,
2067 high_ports, is_add);
2071 clib_memcpy (ip4_addr.data, mp->address, sizeof (ip4_addr));
2072 rv = ip4_source_and_port_range_check_add_del (&ip4_addr,
2076 high_ports, is_add);
2080 vec_free (low_ports);
2081 vec_free (high_ports);
2082 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
2086 vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
2087 (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
2089 vlib_main_t *vm = vlib_get_main ();
2090 vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
2091 ip4_main_t *im = &ip4_main;
2094 u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2095 u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2099 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
2100 ntohl (mp->tcp_out_vrf_id);
2101 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
2102 ntohl (mp->udp_out_vrf_id);
2103 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
2104 ntohl (mp->tcp_in_vrf_id);
2105 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
2106 ntohl (mp->udp_in_vrf_id);
2109 for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
2111 if (vrf_id[i] != 0 && vrf_id[i] != ~0)
2113 p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
2117 rv = VNET_API_ERROR_INVALID_VALUE;
2121 fib_index[i] = p[0];
2126 sw_if_index = ntohl (mp->sw_if_index);
2128 VALIDATE_SW_IF_INDEX (mp);
2131 set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
2134 BAD_SW_IF_INDEX_LABEL;
2137 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
2140 #define IP4_ARP_EVENT 3
2141 #define IP6_ND_EVENT 4
2143 static int arp_change_delete_callback (u32 pool_index, u8 * notused);
2144 static int nd_change_delete_callback (u32 pool_index, u8 * notused);
2145 static vlib_node_registration_t ip_resolver_process_node;
2148 handle_ip4_arp_event (u32 pool_index)
2150 vpe_api_main_t *vam = &vpe_api_main;
2151 vnet_main_t *vnm = vam->vnet_main;
2152 vlib_main_t *vm = vam->vlib_main;
2153 vl_api_ip4_arp_event_t *event;
2154 vl_api_ip4_arp_event_t *mp;
2155 vl_api_registration_t *reg;
2157 /* Client can cancel, die, etc. */
2158 if (pool_is_free_index (vam->arp_events, pool_index))
2161 event = pool_elt_at_index (vam->arp_events, pool_index);
2163 reg = vl_api_client_index_to_registration (event->client_index);
2166 (void) vnet_add_del_ip4_arp_change_event
2167 (vnm, arp_change_delete_callback,
2168 event->pid, &event->address,
2169 ip_resolver_process_node.index, IP4_ARP_EVENT,
2170 ~0 /* pool index, notused */ , 0 /* is_add */ );
2174 if (vl_api_can_send_msg (reg))
2176 mp = vl_msg_api_alloc (sizeof (*mp));
2177 clib_memcpy (mp, event, sizeof (*mp));
2178 vl_api_send_msg (reg, (u8 *) mp);
2182 static f64 last_time;
2184 * Throttle syslog msgs.
2185 * It's pretty tempting to just revoke the registration...
2187 if (vlib_time_now (vm) > last_time + 10.0)
2189 clib_warning ("arp event for %U to pid %d: queue stuffed!",
2190 format_ip4_address, &event->address, event->pid);
2191 last_time = vlib_time_now (vm);
2197 handle_ip6_nd_event (u32 pool_index)
2199 vpe_api_main_t *vam = &vpe_api_main;
2200 vnet_main_t *vnm = vam->vnet_main;
2201 vlib_main_t *vm = vam->vlib_main;
2202 vl_api_ip6_nd_event_t *event;
2203 vl_api_ip6_nd_event_t *mp;
2204 vl_api_registration_t *reg;
2206 /* Client can cancel, die, etc. */
2207 if (pool_is_free_index (vam->nd_events, pool_index))
2210 event = pool_elt_at_index (vam->nd_events, pool_index);
2212 reg = vl_api_client_index_to_registration (event->client_index);
2215 (void) vnet_add_del_ip6_nd_change_event
2216 (vnm, nd_change_delete_callback,
2217 event->pid, &event->address,
2218 ip_resolver_process_node.index, IP6_ND_EVENT,
2219 ~0 /* pool index, notused */ , 0 /* is_add */ );
2223 if (vl_api_can_send_msg (reg))
2225 mp = vl_msg_api_alloc (sizeof (*mp));
2226 clib_memcpy (mp, event, sizeof (*mp));
2227 vl_api_send_msg (reg, (u8 *) mp);
2231 static f64 last_time;
2233 * Throttle syslog msgs.
2234 * It's pretty tempting to just revoke the registration...
2236 if (vlib_time_now (vm) > last_time + 10.0)
2238 clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!",
2239 format_ip6_address, &event->address, event->pid);
2240 last_time = vlib_time_now (vm);
2246 resolver_process (vlib_main_t * vm,
2247 vlib_node_runtime_t * rt, vlib_frame_t * f)
2249 volatile f64 timeout = 100.0;
2250 volatile uword *event_data = 0;
2254 vlib_process_wait_for_event_or_clock (vm, timeout);
2257 vlib_process_get_events (vm, (uword **) & event_data);
2263 for (i = 0; i < vec_len (event_data); i++)
2264 handle_ip4_arp_event (event_data[i]);
2268 for (i = 0; i < vec_len (event_data); i++)
2269 handle_ip6_nd_event (event_data[i]);
2272 case ~0: /* timeout */
2276 vec_reset_length (event_data);
2278 return 0; /* or not */
2282 VLIB_REGISTER_NODE (ip_resolver_process_node,static) = {
2283 .function = resolver_process,
2284 .type = VLIB_NODE_TYPE_PROCESS,
2285 .name = "ip-route-resolver-process",
2290 nd_change_data_callback (u32 pool_index, u8 * new_mac,
2291 u32 sw_if_index, ip6_address_t * address)
2293 vpe_api_main_t *am = &vpe_api_main;
2294 vl_api_ip6_nd_event_t *event;
2296 if (pool_is_free_index (am->nd_events, pool_index))
2299 event = pool_elt_at_index (am->nd_events, pool_index);
2300 if (eth_mac_equal (event->new_mac, new_mac) &&
2301 sw_if_index == ntohl (event->sw_if_index))
2306 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
2307 event->sw_if_index = htonl (sw_if_index);
2312 arp_change_delete_callback (u32 pool_index, u8 * notused)
2314 vpe_api_main_t *am = &vpe_api_main;
2316 if (pool_is_free_index (am->arp_events, pool_index))
2319 pool_put_index (am->arp_events, pool_index);
2324 nd_change_delete_callback (u32 pool_index, u8 * notused)
2326 vpe_api_main_t *am = &vpe_api_main;
2328 if (pool_is_free_index (am->nd_events, pool_index))
2331 pool_put_index (am->nd_events, pool_index);
2335 static vlib_node_registration_t wc_arp_process_node;
2338 { WC_ARP_REPORT, WC_ND_REPORT, RA_REPORT, REPORT_MAX };
2341 wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
2343 /* These cross the longjmp boundry (vlib_process_wait_for_event)
2344 * and need to be volatile - to prevent them from being optimized into
2345 * a register - which could change during suspension */
2347 volatile wc_arp_report_t arp_prev = { 0 };
2348 volatile wc_nd_report_t nd_prev = { 0 };
2349 volatile f64 last_arp = vlib_time_now (vm);
2350 volatile f64 last_nd = vlib_time_now (vm);
2354 vlib_process_wait_for_event (vm);
2355 uword event_type = WC_ARP_REPORT;
2356 void *event_data = vlib_process_get_event_data (vm, &event_type);
2358 f64 now = vlib_time_now (vm);
2360 if (event_type == WC_ARP_REPORT)
2362 wc_arp_report_t *arp_events = event_data;
2363 for (i = 0; i < vec_len (arp_events); i++)
2365 /* discard dup event */
2366 if (arp_prev.ip4 == arp_events[i].ip4 &&
2367 eth_mac_equal ((u8 *) arp_prev.mac, arp_events[i].mac) &&
2368 arp_prev.sw_if_index == arp_events[i].sw_if_index &&
2369 (now - last_arp) < 10.0)
2373 arp_prev = arp_events[i];
2375 vpe_client_registration_t *reg;
2377 pool_foreach(reg, vpe_api_main.wc_ip4_arp_events_registrations,
2379 vl_api_registration_t *vl_reg;
2380 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2381 ASSERT (vl_reg != NULL);
2382 if (reg && vl_api_can_send_msg (vl_reg))
2384 vl_api_ip4_arp_event_t * event = vl_msg_api_alloc (sizeof *event);
2385 clib_memset (event, 0, sizeof *event);
2386 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2387 event->client_index = reg->client_index;
2388 event->pid = reg->client_pid;
2390 event->address = arp_events[i].ip4;
2391 event->sw_if_index = htonl(arp_events[i].sw_if_index);
2392 memcpy(event->new_mac, arp_events[i].mac, sizeof event->new_mac);
2393 vl_api_send_msg (vl_reg, (u8 *) event);
2399 else if (event_type == WC_ND_REPORT)
2401 wc_nd_report_t *nd_events = event_data;
2402 for (i = 0; i < vec_len (nd_events); i++)
2404 /* discard dup event */
2405 if (ip6_address_is_equal
2406 ((ip6_address_t *) & nd_prev.ip6, &nd_events[i].ip6)
2407 && eth_mac_equal ((u8 *) nd_prev.mac, nd_events[i].mac)
2408 && nd_prev.sw_if_index == nd_events[i].sw_if_index
2409 && (now - last_nd) < 10.0)
2413 nd_prev = nd_events[i];
2415 vpe_client_registration_t *reg;
2417 pool_foreach(reg, vpe_api_main.wc_ip6_nd_events_registrations,
2419 vl_api_registration_t *vl_reg;
2420 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2421 if (vl_reg && vl_api_can_send_msg (vl_reg))
2423 vl_api_ip6_nd_event_t * event = vl_msg_api_alloc (sizeof *event);
2424 clib_memset (event, 0, sizeof *event);
2425 event->_vl_msg_id = htons (VL_API_IP6_ND_EVENT);
2426 event->client_index = reg->client_index;
2427 event->pid = reg->client_pid;
2429 memcpy(event->address, nd_events[i].ip6.as_u8, sizeof event->address);
2430 event->sw_if_index = htonl(nd_events[i].sw_if_index);
2431 memcpy(event->new_mac, nd_events[i].mac, sizeof event->new_mac);
2432 vl_api_send_msg (vl_reg, (u8 *) event);
2438 else if (event_type == RA_REPORT)
2440 ra_report_t *ra_events = event_data;
2441 for (i = 0; i < vec_len (ra_events); i++)
2443 ip6_neighbor_public_main_t *npm = &ip6_neighbor_public_main;
2444 call_ip6_neighbor_callbacks (&ra_events[i],
2445 npm->ra_report_functions);
2447 vpe_client_registration_t *reg;
2449 pool_foreach(reg, vpe_api_main.ip6_ra_events_registrations,
2451 vl_api_registration_t *vl_reg;
2453 vl_api_client_index_to_registration (reg->client_index);
2454 if (vl_reg && vl_api_can_send_msg (vl_reg))
2457 sizeof (vl_api_ip6_ra_event_t) +
2458 vec_len (ra_events[i].prefixes) *
2459 sizeof (vl_api_ip6_ra_prefix_info_t);
2460 vl_api_ip6_ra_event_t *event =
2461 vl_msg_api_alloc (event_size);
2462 clib_memset (event, 0, event_size);
2463 event->_vl_msg_id = htons (VL_API_IP6_RA_EVENT);
2464 event->client_index = reg->client_index;
2465 event->pid = reg->client_pid;
2467 event->sw_if_index = clib_host_to_net_u32 (ra_events[i].sw_if_index);
2469 memcpy (event->router_address, ra_events[i].router_address, 16);
2471 event->current_hop_limit = ra_events[i].current_hop_limit;
2472 event->flags = ra_events[i].flags;
2473 event->router_lifetime_in_sec =
2474 clib_host_to_net_u16 (ra_events
2475 [i].router_lifetime_in_sec);
2476 event->neighbor_reachable_time_in_msec =
2477 clib_host_to_net_u32 (ra_events
2478 [i].neighbor_reachable_time_in_msec);
2479 event->time_in_msec_between_retransmitted_neighbor_solicitations
2481 clib_host_to_net_u32 (ra_events
2482 [i].time_in_msec_between_retransmitted_neighbor_solicitations);
2485 clib_host_to_net_u32 (vec_len (ra_events[i].prefixes));
2486 vl_api_ip6_ra_prefix_info_t *prefix =
2487 (typeof (prefix)) event->prefixes;
2489 for (j = 0; j < vec_len (ra_events[i].prefixes); j++)
2491 ra_report_prefix_info_t *info =
2492 &ra_events[i].prefixes[j];
2493 memcpy (prefix->dst_address, info->dst_address.as_u8,
2495 prefix->dst_address_length = info->dst_address_length;
2496 prefix->flags = info->flags;
2497 prefix->valid_time =
2498 clib_host_to_net_u32 (info->valid_time);
2499 prefix->preferred_time =
2500 clib_host_to_net_u32 (info->preferred_time);
2504 vl_api_send_msg (vl_reg, (u8 *) event);
2508 vec_free (ra_events[i].prefixes);
2511 vlib_process_put_event_data (vm, event_data);
2518 VLIB_REGISTER_NODE (wc_arp_process_node,static) = {
2519 .function = wc_arp_process,
2520 .type = VLIB_NODE_TYPE_PROCESS,
2521 .name = "wildcard-ip4-arp-publisher-process",
2526 arp_change_data_callback (u32 pool_index, u8 * new_mac,
2527 u32 sw_if_index, u32 address)
2529 vpe_api_main_t *am = &vpe_api_main;
2530 vl_api_ip4_arp_event_t *event;
2532 if (pool_is_free_index (am->arp_events, pool_index))
2535 event = pool_elt_at_index (am->arp_events, pool_index);
2536 if (eth_mac_equal (event->new_mac, new_mac) &&
2537 sw_if_index == ntohl (event->sw_if_index))
2542 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
2543 event->sw_if_index = htonl (sw_if_index);
2548 vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
2550 vpe_api_main_t *am = &vpe_api_main;
2551 vnet_main_t *vnm = vnet_get_main ();
2552 vl_api_want_ip4_arp_events_reply_t *rmp;
2555 if (mp->address == 0)
2558 hash_get (am->wc_ip4_arp_events_registration_hash, mp->client_index);
2559 vpe_client_registration_t *rp;
2562 if (mp->enable_disable)
2564 clib_warning ("pid %d: already enabled...", mp->pid);
2565 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2571 pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2572 pool_put (am->wc_ip4_arp_events_registrations, rp);
2573 hash_unset (am->wc_ip4_arp_events_registration_hash,
2575 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2576 wc_arp_set_publisher_node (~0, REPORT_MAX);
2580 if (mp->enable_disable == 0)
2582 clib_warning ("pid %d: already disabled...", mp->pid);
2583 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2586 pool_get (am->wc_ip4_arp_events_registrations, rp);
2587 rp->client_index = mp->client_index;
2588 rp->client_pid = mp->pid;
2589 hash_set (am->wc_ip4_arp_events_registration_hash, rp->client_index,
2590 rp - am->wc_ip4_arp_events_registrations);
2591 wc_arp_set_publisher_node (wc_arp_process_node.index, WC_ARP_REPORT);
2595 if (mp->enable_disable)
2597 vl_api_ip4_arp_event_t *event;
2598 pool_get (am->arp_events, event);
2599 rv = vnet_add_del_ip4_arp_change_event
2600 (vnm, arp_change_data_callback,
2601 mp->pid, &mp->address /* addr, in net byte order */ ,
2602 ip_resolver_process_node.index,
2603 IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ );
2607 pool_put (am->arp_events, event);
2610 clib_memset (event, 0, sizeof (*event));
2612 /* Python API expects events to have no context */
2613 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2614 event->client_index = mp->client_index;
2615 event->address = mp->address;
2616 event->pid = mp->pid;
2617 if (mp->address == 0)
2622 rv = vnet_add_del_ip4_arp_change_event
2623 (vnm, arp_change_delete_callback,
2624 mp->pid, &mp->address /* addr, in net byte order */ ,
2625 ip_resolver_process_node.index,
2626 IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2629 REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY);
2632 static clib_error_t *
2633 want_ip4_arp_events_reaper (u32 client_index)
2635 vpe_client_registration_t *rp;
2636 vl_api_ip4_arp_event_t *event;
2637 u32 *to_delete, *event_id;
2643 vnm = vnet_get_main ();
2646 /* clear out all of its pending resolutions */
2648 pool_foreach(event, am->arp_events,
2650 if (event->client_index == client_index)
2652 vec_add1(to_delete, event - am->arp_events);
2657 vec_foreach (event_id, to_delete)
2659 event = pool_elt_at_index (am->arp_events, *event_id);
2660 vnet_add_del_ip4_arp_change_event
2661 (vnm, arp_change_delete_callback,
2662 event->pid, &event->address,
2663 ip_resolver_process_node.index, IP4_ARP_EVENT,
2664 ~0 /* pool index, notused */ , 0 /* is_add */ );
2666 vec_free (to_delete);
2668 /* remove from the registration hash */
2669 p = hash_get (am->wc_ip4_arp_events_registration_hash, client_index);
2673 rp = pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2674 pool_put (am->wc_ip4_arp_events_registrations, rp);
2675 hash_unset (am->wc_ip4_arp_events_registration_hash, client_index);
2676 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2677 wc_arp_set_publisher_node (~0, REPORT_MAX);
2682 VL_MSG_API_REAPER_FUNCTION (want_ip4_arp_events_reaper);
2685 vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
2687 vpe_api_main_t *am = &vpe_api_main;
2688 vnet_main_t *vnm = vnet_get_main ();
2689 vl_api_want_ip6_nd_events_reply_t *rmp;
2692 if (ip6_address_is_zero ((ip6_address_t *) mp->address))
2695 hash_get (am->wc_ip6_nd_events_registration_hash, mp->client_index);
2696 vpe_client_registration_t *rp;
2699 if (mp->enable_disable)
2701 clib_warning ("pid %d: already enabled...", mp->pid);
2702 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2708 pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2709 pool_put (am->wc_ip6_nd_events_registrations, rp);
2710 hash_unset (am->wc_ip6_nd_events_registration_hash,
2712 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2713 wc_nd_set_publisher_node (~0, REPORT_MAX);
2717 if (mp->enable_disable == 0)
2719 clib_warning ("pid %d: already disabled...", mp->pid);
2720 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2723 pool_get (am->wc_ip6_nd_events_registrations, rp);
2724 rp->client_index = mp->client_index;
2725 rp->client_pid = mp->pid;
2726 hash_set (am->wc_ip6_nd_events_registration_hash, rp->client_index,
2727 rp - am->wc_ip6_nd_events_registrations);
2728 wc_nd_set_publisher_node (wc_arp_process_node.index, WC_ND_REPORT);
2732 if (mp->enable_disable)
2734 vl_api_ip6_nd_event_t *event;
2735 pool_get (am->nd_events, event);
2737 rv = vnet_add_del_ip6_nd_change_event
2738 (vnm, nd_change_data_callback,
2739 mp->pid, mp->address /* addr, in net byte order */ ,
2740 ip_resolver_process_node.index,
2741 IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ );
2745 pool_put (am->nd_events, event);
2748 clib_memset (event, 0, sizeof (*event));
2750 event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
2751 event->client_index = mp->client_index;
2752 clib_memcpy (event->address, mp->address, sizeof event->address);
2753 event->pid = mp->pid;
2757 rv = vnet_add_del_ip6_nd_change_event
2758 (vnm, nd_change_delete_callback,
2759 mp->pid, mp->address /* addr, in net byte order */ ,
2760 ip_resolver_process_node.index,
2761 IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2764 REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
2767 static clib_error_t *
2768 want_ip6_nd_events_reaper (u32 client_index)
2771 vpe_client_registration_t *rp;
2772 vl_api_ip6_nd_event_t *event;
2773 u32 *to_delete, *event_id;
2779 vnm = vnet_get_main ();
2782 /* clear out all of its pending resolutions */
2784 pool_foreach(event, am->nd_events,
2786 if (event->client_index == client_index)
2788 vec_add1(to_delete, event - am->nd_events);
2793 vec_foreach (event_id, to_delete)
2795 event = pool_elt_at_index (am->nd_events, *event_id);
2796 vnet_add_del_ip6_nd_change_event
2797 (vnm, nd_change_delete_callback,
2798 event->pid, &event->address,
2799 ip_resolver_process_node.index, IP6_ND_EVENT,
2800 ~0 /* pool index, notused */ , 0 /* is_add */ );
2802 vec_free (to_delete);
2804 /* remove from the registration hash */
2805 p = hash_get (am->wc_ip6_nd_events_registration_hash, client_index);
2809 rp = pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2810 pool_put (am->wc_ip6_nd_events_registrations, rp);
2811 hash_unset (am->wc_ip6_nd_events_registration_hash, client_index);
2812 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2813 wc_nd_set_publisher_node (~0, REPORT_MAX);
2818 VL_MSG_API_REAPER_FUNCTION (want_ip6_nd_events_reaper);
2821 vl_api_want_ip6_ra_events_t_handler (vl_api_want_ip6_ra_events_t * mp)
2823 vpe_api_main_t *am = &vpe_api_main;
2824 vl_api_want_ip6_ra_events_reply_t *rmp;
2827 uword *p = hash_get (am->ip6_ra_events_registration_hash, mp->client_index);
2828 vpe_client_registration_t *rp;
2831 if (mp->enable_disable)
2833 clib_warning ("pid %d: already enabled...", ntohl (mp->pid));
2834 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2839 rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
2840 pool_put (am->ip6_ra_events_registrations, rp);
2841 hash_unset (am->ip6_ra_events_registration_hash, mp->client_index);
2845 if (mp->enable_disable == 0)
2847 clib_warning ("pid %d: already disabled...", ntohl (mp->pid));
2848 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2851 pool_get (am->ip6_ra_events_registrations, rp);
2852 rp->client_index = mp->client_index;
2853 rp->client_pid = ntohl (mp->pid);
2854 hash_set (am->ip6_ra_events_registration_hash, rp->client_index,
2855 rp - am->ip6_ra_events_registrations);
2858 REPLY_MACRO (VL_API_WANT_IP6_RA_EVENTS_REPLY);
2861 static clib_error_t *
2862 want_ip6_ra_events_reaper (u32 client_index)
2864 vpe_api_main_t *am = &vpe_api_main;
2865 vpe_client_registration_t *rp;
2868 p = hash_get (am->ip6_ra_events_registration_hash, client_index);
2872 rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
2873 pool_put (am->ip6_ra_events_registrations, rp);
2874 hash_unset (am->ip6_ra_events_registration_hash, client_index);
2879 VL_MSG_API_REAPER_FUNCTION (want_ip6_ra_events_reaper);
2882 vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp)
2884 vl_api_proxy_arp_add_del_reply_t *rmp;
2887 ip4_main_t *im = &ip4_main;
2890 stats_dslock_with_hint (1 /* release hint */ , 6 /* tag */ );
2892 p = hash_get (im->fib_index_by_table_id, ntohl (mp->proxy.vrf_id));
2896 rv = VNET_API_ERROR_NO_SUCH_FIB;
2902 rv = vnet_proxy_arp_add_del ((ip4_address_t *) mp->proxy.low_address,
2903 (ip4_address_t *) mp->proxy.hi_address,
2904 fib_index, mp->is_add == 0);
2908 REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY);
2911 typedef struct proxy_arp_walk_ctx_t_
2913 vl_api_registration_t *reg;
2915 } proxy_arp_walk_ctx_t;
2918 send_proxy_arp_details (const ip4_address_t * lo_addr,
2919 const ip4_address_t * hi_addr,
2920 u32 fib_index, void *data)
2922 vl_api_proxy_arp_details_t *mp;
2923 proxy_arp_walk_ctx_t *ctx;
2927 mp = vl_msg_api_alloc (sizeof (*mp));
2928 clib_memset (mp, 0, sizeof (*mp));
2929 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_DETAILS);
2930 mp->context = ctx->context;
2931 mp->proxy.vrf_id = htonl (fib_index);
2932 clib_memcpy (mp->proxy.low_address, lo_addr,
2933 sizeof (mp->proxy.low_address));
2934 clib_memcpy (mp->proxy.hi_address, hi_addr, sizeof (mp->proxy.hi_address));
2936 vl_api_send_msg (ctx->reg, (u8 *) mp);
2938 return (WALK_CONTINUE);
2942 vl_api_proxy_arp_dump_t_handler (vl_api_proxy_arp_dump_t * mp)
2944 vl_api_registration_t *reg;
2946 reg = vl_api_client_index_to_registration (mp->client_index);
2950 proxy_arp_walk_ctx_t wctx = {
2952 .context = mp->context,
2955 proxy_arp_walk (send_proxy_arp_details, &wctx);
2959 send_proxy_arp_intfc_details (vnet_main_t * vnm,
2960 vnet_sw_interface_t * si, void *data)
2962 vl_api_proxy_arp_intfc_details_t *mp;
2963 proxy_arp_walk_ctx_t *ctx;
2965 if (!(si->flags & VNET_SW_INTERFACE_FLAG_PROXY_ARP))
2966 return (WALK_CONTINUE);
2970 mp = vl_msg_api_alloc (sizeof (*mp));
2971 clib_memset (mp, 0, sizeof (*mp));
2972 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_INTFC_DETAILS);
2973 mp->context = ctx->context;
2974 mp->sw_if_index = htonl (si->sw_if_index);
2976 vl_api_send_msg (ctx->reg, (u8 *) mp);
2978 return (WALK_CONTINUE);
2982 vl_api_proxy_arp_intfc_dump_t_handler (vl_api_proxy_arp_intfc_dump_t * mp)
2984 vl_api_registration_t *reg;
2986 reg = vl_api_client_index_to_registration (mp->client_index);
2990 proxy_arp_walk_ctx_t wctx = {
2992 .context = mp->context,
2995 vnet_sw_interface_walk (vnet_get_main (),
2996 send_proxy_arp_intfc_details, &wctx);
3000 vl_api_proxy_arp_intfc_enable_disable_t_handler
3001 (vl_api_proxy_arp_intfc_enable_disable_t * mp)
3004 vnet_main_t *vnm = vnet_get_main ();
3005 vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp;
3007 VALIDATE_SW_IF_INDEX (mp);
3009 vnet_sw_interface_t *si =
3010 vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
3014 if (mp->enable_disable)
3015 si->flags |= VNET_SW_INTERFACE_FLAG_PROXY_ARP;
3017 si->flags &= ~VNET_SW_INTERFACE_FLAG_PROXY_ARP;
3019 BAD_SW_IF_INDEX_LABEL;
3021 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
3025 vl_api_ip_probe_neighbor_t_handler (vl_api_ip_probe_neighbor_t * mp)
3028 vlib_main_t *vm = vlib_get_main ();
3029 vl_api_ip_probe_neighbor_reply_t *rmp;
3030 clib_error_t *error;
3032 VALIDATE_SW_IF_INDEX (mp);
3034 u32 sw_if_index = ntohl (mp->sw_if_index);
3037 error = ip6_probe_neighbor (vm, (ip6_address_t *) mp->dst_address,
3040 error = ip4_probe_neighbor (vm, (ip4_address_t *) mp->dst_address,
3045 clib_error_report (error);
3046 rv = clib_error_get_code (error);
3049 BAD_SW_IF_INDEX_LABEL;
3051 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
3055 vl_api_ip_scan_neighbor_enable_disable_t_handler
3056 (vl_api_ip_scan_neighbor_enable_disable_t * mp)
3059 vl_api_ip_scan_neighbor_enable_disable_reply_t *rmp;
3060 ip_neighbor_scan_arg_t arg;
3062 arg.mode = mp->mode;
3063 arg.scan_interval = mp->scan_interval;
3064 arg.max_proc_time = mp->max_proc_time;
3065 arg.max_update = mp->max_update;
3066 arg.scan_int_delay = mp->scan_int_delay;
3067 arg.stale_threshold = mp->stale_threshold;
3068 ip_neighbor_scan_enable_disable (&arg);
3070 REPLY_MACRO (VL_API_IP_SCAN_NEIGHBOR_ENABLE_DISABLE_REPLY);
3074 ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3076 vnet_main_t *vnm = vnet_get_main ();
3077 vnet_interface_main_t *im = &vnm->interface_main;
3078 ip4_main_t *im4 = &ip4_main;
3079 static u32 *sw_if_indices_to_shut;
3080 fib_table_t *fib_table;
3084 int rv = VNET_API_ERROR_NO_SUCH_FIB;
3085 u32 target_fib_id = ntohl (mp->vrf_id);
3087 stats_dslock_with_hint (1 /* release hint */ , 8 /* tag */ );
3090 pool_foreach (fib_table, im4->fibs,
3092 vnet_sw_interface_t * si;
3094 fib = pool_elt_at_index (im4->v4_fibs, fib_table->ft_index);
3096 if (fib->table_id != target_fib_id)
3099 /* remove any mpls encap/decap labels */
3100 mpls_fib_reset_labels (fib->table_id);
3102 /* remove any proxy arps in this fib */
3103 vnet_proxy_arp_fib_reset (fib->table_id);
3105 /* Set the flow hash for this fib to the default */
3106 vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
3108 vec_reset_length (sw_if_indices_to_shut);
3110 /* Shut down interfaces in this FIB / clean out intfc routes */
3111 pool_foreach (si, im->sw_interfaces,
3113 u32 sw_if_index = si->sw_if_index;
3115 if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index)
3116 && (im4->fib_index_by_sw_if_index[si->sw_if_index] ==
3118 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
3121 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
3122 sw_if_index = sw_if_indices_to_shut[i];
3124 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
3125 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
3126 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
3129 fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API);
3133 })); /* pool_foreach (fib) */
3141 ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3143 vnet_main_t *vnm = vnet_get_main ();
3144 vnet_interface_main_t *im = &vnm->interface_main;
3145 ip6_main_t *im6 = &ip6_main;
3146 static u32 *sw_if_indices_to_shut;
3147 fib_table_t *fib_table;
3151 int rv = VNET_API_ERROR_NO_SUCH_FIB;
3152 u32 target_fib_id = ntohl (mp->vrf_id);
3154 stats_dslock_with_hint (1 /* release hint */ , 9 /* tag */ );
3157 pool_foreach (fib_table, im6->fibs,
3159 vnet_sw_interface_t * si;
3161 fib = pool_elt_at_index (im6->v6_fibs, fib_table->ft_index);
3163 if (fib->table_id != target_fib_id)
3166 vec_reset_length (sw_if_indices_to_shut);
3168 /* Set the flow hash for this fib to the default */
3169 vnet_set_ip6_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
3171 /* Shut down interfaces in this FIB / clean out intfc routes */
3172 pool_foreach (si, im->sw_interfaces,
3174 if (im6->fib_index_by_sw_if_index[si->sw_if_index] ==
3176 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
3179 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
3180 sw_if_index = sw_if_indices_to_shut[i];
3182 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
3183 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
3184 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
3187 fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API);
3191 })); /* pool_foreach (fib) */
3199 vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3202 vl_api_reset_fib_reply_t *rmp;
3205 rv = ip6_reset_fib_t_handler (mp);
3207 rv = ip4_reset_fib_t_handler (mp);
3209 REPLY_MACRO (VL_API_RESET_FIB_REPLY);
3213 vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
3216 vl_api_set_arp_neighbor_limit_reply_t *rmp;
3217 vnet_main_t *vnm = vnet_get_main ();
3218 clib_error_t *error;
3223 error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit));
3225 error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit));
3229 clib_error_report (error);
3230 rv = VNET_API_ERROR_UNSPECIFIED;
3234 rv = vnm->api_errno;
3237 REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
3241 vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp)
3243 vl_api_ip_reassembly_set_reply_t *rmp;
3247 rv = ip6_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
3248 clib_net_to_host_u32 (mp->max_reassemblies),
3249 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
3253 rv = ip4_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
3254 clib_net_to_host_u32 (mp->max_reassemblies),
3255 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
3258 REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
3262 vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_t * mp)
3264 unix_shared_memory_queue_t *q;
3266 q = vl_api_client_index_to_input_queue (mp->client_index);
3271 vl_api_ip_reassembly_get_reply_t *rmp = vl_msg_api_alloc (sizeof (*rmp));
3272 clib_memset (rmp, 0, sizeof (*rmp));
3273 rmp->_vl_msg_id = ntohs (VL_API_IP_REASSEMBLY_GET_REPLY);
3274 rmp->context = mp->context;
3279 ip6_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
3280 &rmp->expire_walk_interval_ms);
3285 ip4_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
3286 &rmp->expire_walk_interval_ms);
3288 rmp->timeout_ms = clib_host_to_net_u32 (rmp->timeout_ms);
3289 rmp->max_reassemblies = clib_host_to_net_u32 (rmp->max_reassemblies);
3290 rmp->expire_walk_interval_ms =
3291 clib_host_to_net_u32 (rmp->expire_walk_interval_ms);
3292 vl_msg_api_send_shmem (q, (u8 *) & rmp);
3296 vl_api_ip_reassembly_enable_disable_t_handler
3297 (vl_api_ip_reassembly_enable_disable_t * mp)
3299 vl_api_ip_reassembly_enable_disable_reply_t *rmp;
3301 rv = ip4_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
3305 rv = ip6_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
3309 REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
3312 #define vl_msg_name_crc_list
3313 #include <vnet/ip/ip.api.h>
3314 #undef vl_msg_name_crc_list
3317 setup_message_id_table (api_main_t * am)
3319 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
3320 foreach_vl_msg_name_crc_ip;
3324 static clib_error_t *
3325 ip_api_hookup (vlib_main_t * vm)
3327 api_main_t *am = &api_main;
3330 vl_msg_api_set_handlers(VL_API_##N, #n, \
3331 vl_api_##n##_t_handler, \
3333 vl_api_##n##_t_endian, \
3334 vl_api_##n##_t_print, \
3335 sizeof(vl_api_##n##_t), 1);
3340 * Mark the route add/del API as MP safe
3342 am->is_mp_safe[VL_API_IP_ADD_DEL_ROUTE] = 1;
3343 am->is_mp_safe[VL_API_IP_ADD_DEL_ROUTE_REPLY] = 1;
3346 * Set up the (msg_name, crc, message-id) table
3348 setup_message_id_table (am);
3350 ra_set_publisher_node (wc_arp_process_node.index, RA_REPORT);
3355 VLIB_API_INIT_FUNCTION (ip_api_hookup);
3358 * fd.io coding-style-patch-verification: ON
3361 * eval: (c-set-style "gnu")