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>
49 #include <vnet/vnet_msg_enum.h>
51 #define vl_typedefs /* define message structures */
52 #include <vnet/vnet_all_api_h.h>
55 #define vl_endianfun /* define message structures */
56 #include <vnet/vnet_all_api_h.h>
59 /* instantiate all the print functions we know about */
60 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
62 #include <vnet/vnet_all_api_h.h>
65 #include <vlibapi/api_helper_macros.h>
68 #define foreach_ip_api_msg \
69 _(IP_FIB_DUMP, ip_fib_dump) \
70 _(IP6_FIB_DUMP, ip6_fib_dump) \
71 _(IP_MFIB_DUMP, ip_mfib_dump) \
72 _(IP6_MFIB_DUMP, ip6_mfib_dump) \
73 _(IP_NEIGHBOR_DUMP, ip_neighbor_dump) \
74 _(IP_MROUTE_ADD_DEL, ip_mroute_add_del) \
75 _(MFIB_SIGNAL_DUMP, mfib_signal_dump) \
76 _(IP_ADDRESS_DUMP, ip_address_dump) \
77 _(IP_UNNUMBERED_DUMP, ip_unnumbered_dump) \
79 _(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del) \
80 _(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \
81 _(IP_PROBE_NEIGHBOR, ip_probe_neighbor) \
82 _(IP_SCAN_NEIGHBOR_ENABLE_DISABLE, ip_scan_neighbor_enable_disable) \
83 _(WANT_IP4_ARP_EVENTS, want_ip4_arp_events) \
84 _(WANT_IP6_ND_EVENTS, want_ip6_nd_events) \
85 _(WANT_IP6_RA_EVENTS, want_ip6_ra_events) \
86 _(PROXY_ARP_ADD_DEL, proxy_arp_add_del) \
87 _(PROXY_ARP_DUMP, proxy_arp_dump) \
88 _(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable) \
89 _(PROXY_ARP_INTFC_DUMP, proxy_arp_intfc_dump) \
90 _(RESET_FIB, reset_fib) \
91 _(IP_ADD_DEL_ROUTE, ip_add_del_route) \
92 _(IP_TABLE_ADD_DEL, ip_table_add_del) \
93 _(IP_PUNT_POLICE, ip_punt_police) \
94 _(IP_PUNT_REDIRECT, ip_punt_redirect) \
95 _(SET_IP_FLOW_HASH,set_ip_flow_hash) \
96 _(SW_INTERFACE_IP6ND_RA_CONFIG, sw_interface_ip6nd_ra_config) \
97 _(SW_INTERFACE_IP6ND_RA_PREFIX, sw_interface_ip6nd_ra_prefix) \
98 _(IP6ND_PROXY_ADD_DEL, ip6nd_proxy_add_del) \
99 _(IP6ND_PROXY_DUMP, ip6nd_proxy_dump) \
100 _(IP6ND_SEND_ROUTER_SOLICITATION, ip6nd_send_router_solicitation) \
101 _(SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable ) \
102 _(SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS, \
103 sw_interface_ip6_set_link_local_address) \
104 _(IP_CONTAINER_PROXY_ADD_DEL, ip_container_proxy_add_del) \
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 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 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 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 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 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 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 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 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 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 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 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 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 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_api_sw_interface_ip6_set_link_local_address_t_handler
1828 (vl_api_sw_interface_ip6_set_link_local_address_t * mp)
1830 vlib_main_t *vm = vlib_get_main ();
1831 vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp;
1833 clib_error_t *error;
1834 vnet_main_t *vnm = vnet_get_main ();
1838 VALIDATE_SW_IF_INDEX (mp);
1840 error = set_ip6_link_local_address (vm,
1841 ntohl (mp->sw_if_index),
1842 (ip6_address_t *) mp->address);
1845 clib_error_report (error);
1846 rv = VNET_API_ERROR_UNSPECIFIED;
1850 rv = vnm->api_errno;
1853 BAD_SW_IF_INDEX_LABEL;
1855 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY);
1859 vl_mfib_signal_send_one (vl_api_registration_t * reg,
1860 u32 context, const mfib_signal_t * mfs)
1862 vl_api_mfib_signal_details_t *mp;
1863 mfib_prefix_t prefix;
1867 mp = vl_msg_api_alloc (sizeof (*mp));
1869 memset (mp, 0, sizeof (*mp));
1870 mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS);
1871 mp->context = context;
1873 mfi = mfib_itf_get (mfs->mfs_itf);
1874 mfib_entry_get_prefix (mfs->mfs_entry, &prefix);
1875 mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
1877 mp->table_id = ntohl (mfib->mft_table_id);
1878 mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
1880 if (FIB_PROTOCOL_IP4 == prefix.fp_proto)
1882 mp->grp_address_len = ntohs (prefix.fp_len);
1884 memcpy (mp->grp_address, &prefix.fp_grp_addr.ip4, 4);
1885 if (prefix.fp_len > 32)
1887 memcpy (mp->src_address, &prefix.fp_src_addr.ip4, 4);
1892 mp->grp_address_len = ntohs (prefix.fp_len);
1897 if (0 != mfs->mfs_buffer_len)
1899 mp->ip_packet_len = ntohs (mfs->mfs_buffer_len);
1901 memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len);
1905 mp->ip_packet_len = 0;
1908 vl_api_send_msg (reg, (u8 *) mp);
1912 vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
1914 vl_api_registration_t *reg;
1916 reg = vl_api_client_index_to_registration (mp->client_index);
1920 while (vl_api_can_send_msg (reg) && mfib_signal_send_one (reg, mp->context))
1925 vl_api_ip_container_proxy_add_del_t_handler
1926 (vl_api_ip_container_proxy_add_del_t * mp)
1928 vl_api_ip_container_proxy_add_del_reply_t *rmp;
1929 vnet_ip_container_proxy_args_t args;
1931 clib_error_t *error;
1933 memset (&args, 0, sizeof (args));
1934 ip_set (&args.prefix.fp_addr, mp->ip, mp->is_ip4);
1935 args.prefix.fp_len = mp->plen ? mp->plen : (mp->is_ip4 ? 32 : 128);
1936 args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1937 args.is_add = mp->is_add;
1938 if ((error = vnet_ip_container_proxy_add_del (&args)))
1940 rv = clib_error_get_code (error);
1941 clib_error_report (error);
1944 REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY);
1948 vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
1951 vl_api_ioam_enable_reply_t *rmp;
1952 clib_error_t *error;
1954 /* Ignoring the profile id as currently a single profile
1956 error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
1957 mp->seqno, mp->analyse);
1960 clib_error_report (error);
1961 rv = clib_error_get_code (error);
1964 REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
1968 vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
1971 vl_api_ioam_disable_reply_t *rmp;
1972 clib_error_t *error;
1974 error = clear_ioam_rewrite_fn ();
1977 clib_error_report (error);
1978 rv = clib_error_get_code (error);
1981 REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
1985 vl_api_ip_source_and_port_range_check_add_del_t_handler
1986 (vl_api_ip_source_and_port_range_check_add_del_t * mp)
1988 vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
1991 u8 is_ipv6 = mp->is_ipv6;
1992 u8 is_add = mp->is_add;
1993 u8 mask_length = mp->mask_length;
1994 ip4_address_t ip4_addr;
1995 ip6_address_t ip6_addr;
1997 u16 *high_ports = 0;
1999 u16 tmp_low, tmp_high;
2003 // Validate port range
2004 num_ranges = mp->number_of_ranges;
2005 if (num_ranges > 32)
2006 { // This is size of array in VPE.API
2007 rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
2011 vec_reset_length (low_ports);
2012 vec_reset_length (high_ports);
2014 for (i = 0; i < num_ranges; i++)
2016 tmp_low = mp->low_ports[i];
2017 tmp_high = mp->high_ports[i];
2018 // If tmp_low <= tmp_high then only need to check tmp_low = 0
2019 // If tmp_low <= tmp_high then only need to check tmp_high > 65535
2020 if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
2022 rv = VNET_API_ERROR_INVALID_VALUE;
2025 vec_add1 (low_ports, tmp_low);
2026 vec_add1 (high_ports, tmp_high + 1);
2029 // Validate mask_length
2030 if ((is_ipv6 && mask_length > 128) || (!is_ipv6 && mask_length > 32))
2032 rv = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH;
2036 vrf_id = ntohl (mp->vrf_id);
2040 rv = VNET_API_ERROR_INVALID_VALUE;
2047 clib_memcpy (ip6_addr.as_u8, mp->address, sizeof (ip6_addr.as_u8));
2048 rv = ip6_source_and_port_range_check_add_del (&ip6_addr,
2052 high_ports, is_add);
2056 clib_memcpy (ip4_addr.data, mp->address, sizeof (ip4_addr));
2057 rv = ip4_source_and_port_range_check_add_del (&ip4_addr,
2061 high_ports, is_add);
2065 vec_free (low_ports);
2066 vec_free (high_ports);
2067 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
2071 vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
2072 (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
2074 vlib_main_t *vm = vlib_get_main ();
2075 vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
2076 ip4_main_t *im = &ip4_main;
2079 u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2080 u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2084 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
2085 ntohl (mp->tcp_out_vrf_id);
2086 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
2087 ntohl (mp->udp_out_vrf_id);
2088 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
2089 ntohl (mp->tcp_in_vrf_id);
2090 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
2091 ntohl (mp->udp_in_vrf_id);
2094 for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
2096 if (vrf_id[i] != 0 && vrf_id[i] != ~0)
2098 p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
2102 rv = VNET_API_ERROR_INVALID_VALUE;
2106 fib_index[i] = p[0];
2111 sw_if_index = ntohl (mp->sw_if_index);
2113 VALIDATE_SW_IF_INDEX (mp);
2116 set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
2119 BAD_SW_IF_INDEX_LABEL;
2122 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
2125 #define IP4_ARP_EVENT 3
2126 #define IP6_ND_EVENT 4
2128 static int arp_change_delete_callback (u32 pool_index, u8 * notused);
2129 static int nd_change_delete_callback (u32 pool_index, u8 * notused);
2130 static vlib_node_registration_t ip_resolver_process_node;
2133 handle_ip4_arp_event (u32 pool_index)
2135 vpe_api_main_t *vam = &vpe_api_main;
2136 vnet_main_t *vnm = vam->vnet_main;
2137 vlib_main_t *vm = vam->vlib_main;
2138 vl_api_ip4_arp_event_t *event;
2139 vl_api_ip4_arp_event_t *mp;
2140 vl_api_registration_t *reg;
2142 /* Client can cancel, die, etc. */
2143 if (pool_is_free_index (vam->arp_events, pool_index))
2146 event = pool_elt_at_index (vam->arp_events, pool_index);
2148 reg = vl_api_client_index_to_registration (event->client_index);
2151 (void) vnet_add_del_ip4_arp_change_event
2152 (vnm, arp_change_delete_callback,
2153 event->pid, &event->address,
2154 ip_resolver_process_node.index, IP4_ARP_EVENT,
2155 ~0 /* pool index, notused */ , 0 /* is_add */ );
2159 if (vl_api_can_send_msg (reg))
2161 mp = vl_msg_api_alloc (sizeof (*mp));
2162 clib_memcpy (mp, event, sizeof (*mp));
2163 vl_api_send_msg (reg, (u8 *) mp);
2167 static f64 last_time;
2169 * Throttle syslog msgs.
2170 * It's pretty tempting to just revoke the registration...
2172 if (vlib_time_now (vm) > last_time + 10.0)
2174 clib_warning ("arp event for %U to pid %d: queue stuffed!",
2175 format_ip4_address, &event->address, event->pid);
2176 last_time = vlib_time_now (vm);
2182 handle_ip6_nd_event (u32 pool_index)
2184 vpe_api_main_t *vam = &vpe_api_main;
2185 vnet_main_t *vnm = vam->vnet_main;
2186 vlib_main_t *vm = vam->vlib_main;
2187 vl_api_ip6_nd_event_t *event;
2188 vl_api_ip6_nd_event_t *mp;
2189 vl_api_registration_t *reg;
2191 /* Client can cancel, die, etc. */
2192 if (pool_is_free_index (vam->nd_events, pool_index))
2195 event = pool_elt_at_index (vam->nd_events, pool_index);
2197 reg = vl_api_client_index_to_registration (event->client_index);
2200 (void) vnet_add_del_ip6_nd_change_event
2201 (vnm, nd_change_delete_callback,
2202 event->pid, &event->address,
2203 ip_resolver_process_node.index, IP6_ND_EVENT,
2204 ~0 /* pool index, notused */ , 0 /* is_add */ );
2208 if (vl_api_can_send_msg (reg))
2210 mp = vl_msg_api_alloc (sizeof (*mp));
2211 clib_memcpy (mp, event, sizeof (*mp));
2212 vl_api_send_msg (reg, (u8 *) mp);
2216 static f64 last_time;
2218 * Throttle syslog msgs.
2219 * It's pretty tempting to just revoke the registration...
2221 if (vlib_time_now (vm) > last_time + 10.0)
2223 clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!",
2224 format_ip6_address, &event->address, event->pid);
2225 last_time = vlib_time_now (vm);
2231 resolver_process (vlib_main_t * vm,
2232 vlib_node_runtime_t * rt, vlib_frame_t * f)
2234 volatile f64 timeout = 100.0;
2235 volatile uword *event_data = 0;
2239 vlib_process_wait_for_event_or_clock (vm, timeout);
2242 vlib_process_get_events (vm, (uword **) & event_data);
2248 for (i = 0; i < vec_len (event_data); i++)
2249 handle_ip4_arp_event (event_data[i]);
2253 for (i = 0; i < vec_len (event_data); i++)
2254 handle_ip6_nd_event (event_data[i]);
2257 case ~0: /* timeout */
2261 vec_reset_length (event_data);
2263 return 0; /* or not */
2267 VLIB_REGISTER_NODE (ip_resolver_process_node,static) = {
2268 .function = resolver_process,
2269 .type = VLIB_NODE_TYPE_PROCESS,
2270 .name = "ip-route-resolver-process",
2275 nd_change_data_callback (u32 pool_index, u8 * new_mac,
2276 u32 sw_if_index, ip6_address_t * address)
2278 vpe_api_main_t *am = &vpe_api_main;
2279 vl_api_ip6_nd_event_t *event;
2281 if (pool_is_free_index (am->nd_events, pool_index))
2284 event = pool_elt_at_index (am->nd_events, pool_index);
2285 if (eth_mac_equal (event->new_mac, new_mac) &&
2286 sw_if_index == ntohl (event->sw_if_index))
2291 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
2292 event->sw_if_index = htonl (sw_if_index);
2297 arp_change_delete_callback (u32 pool_index, u8 * notused)
2299 vpe_api_main_t *am = &vpe_api_main;
2301 if (pool_is_free_index (am->arp_events, pool_index))
2304 pool_put_index (am->arp_events, pool_index);
2309 nd_change_delete_callback (u32 pool_index, u8 * notused)
2311 vpe_api_main_t *am = &vpe_api_main;
2313 if (pool_is_free_index (am->nd_events, pool_index))
2316 pool_put_index (am->nd_events, pool_index);
2320 static vlib_node_registration_t wc_arp_process_node;
2323 { WC_ARP_REPORT, WC_ND_REPORT, RA_REPORT, REPORT_MAX };
2326 wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
2328 /* These cross the longjmp boundry (vlib_process_wait_for_event)
2329 * and need to be volatile - to prevent them from being optimized into
2330 * a register - which could change during suspension */
2332 volatile wc_arp_report_t arp_prev = { 0 };
2333 volatile wc_nd_report_t nd_prev = { 0 };
2334 volatile f64 last_arp = vlib_time_now (vm);
2335 volatile f64 last_nd = vlib_time_now (vm);
2339 vlib_process_wait_for_event (vm);
2340 uword event_type = WC_ARP_REPORT;
2341 void *event_data = vlib_process_get_event_data (vm, &event_type);
2343 f64 now = vlib_time_now (vm);
2345 if (event_type == WC_ARP_REPORT)
2347 wc_arp_report_t *arp_events = event_data;
2348 for (i = 0; i < vec_len (arp_events); i++)
2350 /* discard dup event */
2351 if (arp_prev.ip4 == arp_events[i].ip4 &&
2352 eth_mac_equal ((u8 *) arp_prev.mac, arp_events[i].mac) &&
2353 arp_prev.sw_if_index == arp_events[i].sw_if_index &&
2354 (now - last_arp) < 10.0)
2358 arp_prev = arp_events[i];
2360 vpe_client_registration_t *reg;
2362 pool_foreach(reg, vpe_api_main.wc_ip4_arp_events_registrations,
2364 vl_api_registration_t *vl_reg;
2365 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2366 ASSERT (vl_reg != NULL);
2367 if (reg && vl_api_can_send_msg (vl_reg))
2369 vl_api_ip4_arp_event_t * event = vl_msg_api_alloc (sizeof *event);
2370 memset (event, 0, sizeof *event);
2371 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2372 event->client_index = reg->client_index;
2373 event->pid = reg->client_pid;
2375 event->address = arp_events[i].ip4;
2376 event->sw_if_index = htonl(arp_events[i].sw_if_index);
2377 memcpy(event->new_mac, arp_events[i].mac, sizeof event->new_mac);
2378 vl_api_send_msg (vl_reg, (u8 *) event);
2384 else if (event_type == WC_ND_REPORT)
2386 wc_nd_report_t *nd_events = event_data;
2387 for (i = 0; i < vec_len (nd_events); i++)
2389 /* discard dup event */
2390 if (ip6_address_is_equal
2391 ((ip6_address_t *) & nd_prev.ip6, &nd_events[i].ip6)
2392 && eth_mac_equal ((u8 *) nd_prev.mac, nd_events[i].mac)
2393 && nd_prev.sw_if_index == nd_events[i].sw_if_index
2394 && (now - last_nd) < 10.0)
2398 nd_prev = nd_events[i];
2400 vpe_client_registration_t *reg;
2402 pool_foreach(reg, vpe_api_main.wc_ip6_nd_events_registrations,
2404 vl_api_registration_t *vl_reg;
2405 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2406 if (vl_reg && vl_api_can_send_msg (vl_reg))
2408 vl_api_ip6_nd_event_t * event = vl_msg_api_alloc (sizeof *event);
2409 memset (event, 0, sizeof *event);
2410 event->_vl_msg_id = htons (VL_API_IP6_ND_EVENT);
2411 event->client_index = reg->client_index;
2412 event->pid = reg->client_pid;
2414 memcpy(event->address, nd_events[i].ip6.as_u8, sizeof event->address);
2415 event->sw_if_index = htonl(nd_events[i].sw_if_index);
2416 memcpy(event->new_mac, nd_events[i].mac, sizeof event->new_mac);
2417 vl_api_send_msg (vl_reg, (u8 *) event);
2423 else if (event_type == RA_REPORT)
2425 ra_report_t *ra_events = event_data;
2426 for (i = 0; i < vec_len (ra_events); i++)
2428 ip6_neighbor_public_main_t *npm = &ip6_neighbor_public_main;
2429 call_ip6_neighbor_callbacks (&ra_events[i],
2430 npm->ra_report_functions);
2432 vpe_client_registration_t *reg;
2434 pool_foreach(reg, vpe_api_main.ip6_ra_events_registrations,
2436 vl_api_registration_t *vl_reg;
2438 vl_api_client_index_to_registration (reg->client_index);
2439 if (vl_reg && vl_api_can_send_msg (vl_reg))
2442 sizeof (vl_api_ip6_ra_event_t) +
2443 vec_len (ra_events[i].prefixes) *
2444 sizeof (vl_api_ip6_ra_prefix_info_t);
2445 vl_api_ip6_ra_event_t *event =
2446 vl_msg_api_alloc (event_size);
2447 memset (event, 0, event_size);
2448 event->_vl_msg_id = htons (VL_API_IP6_RA_EVENT);
2449 event->client_index = reg->client_index;
2450 event->pid = reg->client_pid;
2452 event->sw_if_index = clib_host_to_net_u32 (ra_events[i].sw_if_index);
2454 memcpy (event->router_address, ra_events[i].router_address, 16);
2456 event->current_hop_limit = ra_events[i].current_hop_limit;
2457 event->flags = ra_events[i].flags;
2458 event->router_lifetime_in_sec =
2459 clib_host_to_net_u16 (ra_events
2460 [i].router_lifetime_in_sec);
2461 event->neighbor_reachable_time_in_msec =
2462 clib_host_to_net_u32 (ra_events
2463 [i].neighbor_reachable_time_in_msec);
2464 event->time_in_msec_between_retransmitted_neighbor_solicitations
2466 clib_host_to_net_u32 (ra_events
2467 [i].time_in_msec_between_retransmitted_neighbor_solicitations);
2470 clib_host_to_net_u32 (vec_len (ra_events[i].prefixes));
2471 vl_api_ip6_ra_prefix_info_t *prefix =
2472 (typeof (prefix)) event->prefixes;
2474 for (j = 0; j < vec_len (ra_events[i].prefixes); j++)
2476 ra_report_prefix_info_t *info =
2477 &ra_events[i].prefixes[j];
2478 memcpy (prefix->dst_address, info->dst_address.as_u8,
2480 prefix->dst_address_length = info->dst_address_length;
2481 prefix->flags = info->flags;
2482 prefix->valid_time =
2483 clib_host_to_net_u32 (info->valid_time);
2484 prefix->preferred_time =
2485 clib_host_to_net_u32 (info->preferred_time);
2489 vl_api_send_msg (vl_reg, (u8 *) event);
2493 vec_free (ra_events[i].prefixes);
2496 vlib_process_put_event_data (vm, event_data);
2503 VLIB_REGISTER_NODE (wc_arp_process_node,static) = {
2504 .function = wc_arp_process,
2505 .type = VLIB_NODE_TYPE_PROCESS,
2506 .name = "wildcard-ip4-arp-publisher-process",
2511 arp_change_data_callback (u32 pool_index, u8 * new_mac,
2512 u32 sw_if_index, u32 address)
2514 vpe_api_main_t *am = &vpe_api_main;
2515 vl_api_ip4_arp_event_t *event;
2517 if (pool_is_free_index (am->arp_events, pool_index))
2520 event = pool_elt_at_index (am->arp_events, pool_index);
2521 if (eth_mac_equal (event->new_mac, new_mac) &&
2522 sw_if_index == ntohl (event->sw_if_index))
2527 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
2528 event->sw_if_index = htonl (sw_if_index);
2533 vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
2535 vpe_api_main_t *am = &vpe_api_main;
2536 vnet_main_t *vnm = vnet_get_main ();
2537 vl_api_want_ip4_arp_events_reply_t *rmp;
2540 if (mp->address == 0)
2543 hash_get (am->wc_ip4_arp_events_registration_hash, mp->client_index);
2544 vpe_client_registration_t *rp;
2547 if (mp->enable_disable)
2549 clib_warning ("pid %d: already enabled...", mp->pid);
2550 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2556 pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2557 pool_put (am->wc_ip4_arp_events_registrations, rp);
2558 hash_unset (am->wc_ip4_arp_events_registration_hash,
2560 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2561 wc_arp_set_publisher_node (~0, REPORT_MAX);
2565 if (mp->enable_disable == 0)
2567 clib_warning ("pid %d: already disabled...", mp->pid);
2568 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2571 pool_get (am->wc_ip4_arp_events_registrations, rp);
2572 rp->client_index = mp->client_index;
2573 rp->client_pid = mp->pid;
2574 hash_set (am->wc_ip4_arp_events_registration_hash, rp->client_index,
2575 rp - am->wc_ip4_arp_events_registrations);
2576 wc_arp_set_publisher_node (wc_arp_process_node.index, WC_ARP_REPORT);
2580 if (mp->enable_disable)
2582 vl_api_ip4_arp_event_t *event;
2583 pool_get (am->arp_events, event);
2584 rv = vnet_add_del_ip4_arp_change_event
2585 (vnm, arp_change_data_callback,
2586 mp->pid, &mp->address /* addr, in net byte order */ ,
2587 ip_resolver_process_node.index,
2588 IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ );
2592 pool_put (am->arp_events, event);
2595 memset (event, 0, sizeof (*event));
2597 /* Python API expects events to have no context */
2598 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2599 event->client_index = mp->client_index;
2600 event->address = mp->address;
2601 event->pid = mp->pid;
2602 if (mp->address == 0)
2607 rv = vnet_add_del_ip4_arp_change_event
2608 (vnm, arp_change_delete_callback,
2609 mp->pid, &mp->address /* addr, in net byte order */ ,
2610 ip_resolver_process_node.index,
2611 IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2614 REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY);
2617 static clib_error_t *
2618 want_ip4_arp_events_reaper (u32 client_index)
2620 vpe_client_registration_t *rp;
2621 vl_api_ip4_arp_event_t *event;
2622 u32 *to_delete, *event_id;
2628 vnm = vnet_get_main ();
2631 /* clear out all of its pending resolutions */
2633 pool_foreach(event, am->arp_events,
2635 if (event->client_index == client_index)
2637 vec_add1(to_delete, event - am->arp_events);
2642 vec_foreach (event_id, to_delete)
2644 event = pool_elt_at_index (am->arp_events, *event_id);
2645 vnet_add_del_ip4_arp_change_event
2646 (vnm, arp_change_delete_callback,
2647 event->pid, &event->address,
2648 ip_resolver_process_node.index, IP4_ARP_EVENT,
2649 ~0 /* pool index, notused */ , 0 /* is_add */ );
2651 vec_free (to_delete);
2653 /* remove from the registration hash */
2654 p = hash_get (am->wc_ip4_arp_events_registration_hash, client_index);
2658 rp = pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2659 pool_put (am->wc_ip4_arp_events_registrations, rp);
2660 hash_unset (am->wc_ip4_arp_events_registration_hash, client_index);
2661 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2662 wc_arp_set_publisher_node (~0, REPORT_MAX);
2667 VL_MSG_API_REAPER_FUNCTION (want_ip4_arp_events_reaper);
2670 vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
2672 vpe_api_main_t *am = &vpe_api_main;
2673 vnet_main_t *vnm = vnet_get_main ();
2674 vl_api_want_ip6_nd_events_reply_t *rmp;
2677 if (ip6_address_is_zero ((ip6_address_t *) mp->address))
2680 hash_get (am->wc_ip6_nd_events_registration_hash, mp->client_index);
2681 vpe_client_registration_t *rp;
2684 if (mp->enable_disable)
2686 clib_warning ("pid %d: already enabled...", mp->pid);
2687 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2693 pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2694 pool_put (am->wc_ip6_nd_events_registrations, rp);
2695 hash_unset (am->wc_ip6_nd_events_registration_hash,
2697 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2698 wc_nd_set_publisher_node (~0, REPORT_MAX);
2702 if (mp->enable_disable == 0)
2704 clib_warning ("pid %d: already disabled...", mp->pid);
2705 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2708 pool_get (am->wc_ip6_nd_events_registrations, rp);
2709 rp->client_index = mp->client_index;
2710 rp->client_pid = mp->pid;
2711 hash_set (am->wc_ip6_nd_events_registration_hash, rp->client_index,
2712 rp - am->wc_ip6_nd_events_registrations);
2713 wc_nd_set_publisher_node (wc_arp_process_node.index, WC_ND_REPORT);
2717 if (mp->enable_disable)
2719 vl_api_ip6_nd_event_t *event;
2720 pool_get (am->nd_events, event);
2722 rv = vnet_add_del_ip6_nd_change_event
2723 (vnm, nd_change_data_callback,
2724 mp->pid, mp->address /* addr, in net byte order */ ,
2725 ip_resolver_process_node.index,
2726 IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ );
2730 pool_put (am->nd_events, event);
2733 memset (event, 0, sizeof (*event));
2735 event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
2736 event->client_index = mp->client_index;
2737 clib_memcpy (event->address, mp->address, sizeof event->address);
2738 event->pid = mp->pid;
2742 rv = vnet_add_del_ip6_nd_change_event
2743 (vnm, nd_change_delete_callback,
2744 mp->pid, mp->address /* addr, in net byte order */ ,
2745 ip_resolver_process_node.index,
2746 IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2749 REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
2752 static clib_error_t *
2753 want_ip6_nd_events_reaper (u32 client_index)
2756 vpe_client_registration_t *rp;
2757 vl_api_ip6_nd_event_t *event;
2758 u32 *to_delete, *event_id;
2764 vnm = vnet_get_main ();
2767 /* clear out all of its pending resolutions */
2769 pool_foreach(event, am->nd_events,
2771 if (event->client_index == client_index)
2773 vec_add1(to_delete, event - am->nd_events);
2778 vec_foreach (event_id, to_delete)
2780 event = pool_elt_at_index (am->nd_events, *event_id);
2781 vnet_add_del_ip6_nd_change_event
2782 (vnm, nd_change_delete_callback,
2783 event->pid, &event->address,
2784 ip_resolver_process_node.index, IP6_ND_EVENT,
2785 ~0 /* pool index, notused */ , 0 /* is_add */ );
2787 vec_free (to_delete);
2789 /* remove from the registration hash */
2790 p = hash_get (am->wc_ip6_nd_events_registration_hash, client_index);
2794 rp = pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2795 pool_put (am->wc_ip6_nd_events_registrations, rp);
2796 hash_unset (am->wc_ip6_nd_events_registration_hash, client_index);
2797 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2798 wc_nd_set_publisher_node (~0, REPORT_MAX);
2803 VL_MSG_API_REAPER_FUNCTION (want_ip6_nd_events_reaper);
2806 vl_api_want_ip6_ra_events_t_handler (vl_api_want_ip6_ra_events_t * mp)
2808 vpe_api_main_t *am = &vpe_api_main;
2809 vl_api_want_ip6_ra_events_reply_t *rmp;
2812 uword *p = hash_get (am->ip6_ra_events_registration_hash, mp->client_index);
2813 vpe_client_registration_t *rp;
2816 if (mp->enable_disable)
2818 clib_warning ("pid %d: already enabled...", ntohl (mp->pid));
2819 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2824 rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
2825 pool_put (am->ip6_ra_events_registrations, rp);
2826 hash_unset (am->ip6_ra_events_registration_hash, mp->client_index);
2830 if (mp->enable_disable == 0)
2832 clib_warning ("pid %d: already disabled...", ntohl (mp->pid));
2833 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2836 pool_get (am->ip6_ra_events_registrations, rp);
2837 rp->client_index = mp->client_index;
2838 rp->client_pid = ntohl (mp->pid);
2839 hash_set (am->ip6_ra_events_registration_hash, rp->client_index,
2840 rp - am->ip6_ra_events_registrations);
2843 REPLY_MACRO (VL_API_WANT_IP6_RA_EVENTS_REPLY);
2846 static clib_error_t *
2847 want_ip6_ra_events_reaper (u32 client_index)
2849 vpe_api_main_t *am = &vpe_api_main;
2850 vpe_client_registration_t *rp;
2853 p = hash_get (am->ip6_ra_events_registration_hash, client_index);
2857 rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
2858 pool_put (am->ip6_ra_events_registrations, rp);
2859 hash_unset (am->ip6_ra_events_registration_hash, client_index);
2864 VL_MSG_API_REAPER_FUNCTION (want_ip6_ra_events_reaper);
2867 vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp)
2869 vl_api_proxy_arp_add_del_reply_t *rmp;
2872 ip4_main_t *im = &ip4_main;
2875 stats_dslock_with_hint (1 /* release hint */ , 6 /* tag */ );
2877 p = hash_get (im->fib_index_by_table_id, ntohl (mp->proxy.vrf_id));
2881 rv = VNET_API_ERROR_NO_SUCH_FIB;
2887 rv = vnet_proxy_arp_add_del ((ip4_address_t *) mp->proxy.low_address,
2888 (ip4_address_t *) mp->proxy.hi_address,
2889 fib_index, mp->is_add == 0);
2893 REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY);
2896 typedef struct proxy_arp_walk_ctx_t_
2898 vl_api_registration_t *reg;
2900 } proxy_arp_walk_ctx_t;
2903 send_proxy_arp_details (const ip4_address_t * lo_addr,
2904 const ip4_address_t * hi_addr,
2905 u32 fib_index, void *data)
2907 vl_api_proxy_arp_details_t *mp;
2908 proxy_arp_walk_ctx_t *ctx;
2912 mp = vl_msg_api_alloc (sizeof (*mp));
2913 memset (mp, 0, sizeof (*mp));
2914 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_DETAILS);
2915 mp->context = ctx->context;
2916 mp->proxy.vrf_id = htonl (fib_index);
2917 clib_memcpy (mp->proxy.low_address, lo_addr,
2918 sizeof (mp->proxy.low_address));
2919 clib_memcpy (mp->proxy.hi_address, hi_addr, sizeof (mp->proxy.hi_address));
2921 vl_api_send_msg (ctx->reg, (u8 *) mp);
2923 return (WALK_CONTINUE);
2927 vl_api_proxy_arp_dump_t_handler (vl_api_proxy_arp_dump_t * mp)
2929 vl_api_registration_t *reg;
2931 reg = vl_api_client_index_to_registration (mp->client_index);
2935 proxy_arp_walk_ctx_t wctx = {
2937 .context = mp->context,
2940 proxy_arp_walk (send_proxy_arp_details, &wctx);
2944 send_proxy_arp_intfc_details (vnet_main_t * vnm,
2945 vnet_sw_interface_t * si, void *data)
2947 vl_api_proxy_arp_intfc_details_t *mp;
2948 proxy_arp_walk_ctx_t *ctx;
2950 if (!(si->flags & VNET_SW_INTERFACE_FLAG_PROXY_ARP))
2951 return (WALK_CONTINUE);
2955 mp = vl_msg_api_alloc (sizeof (*mp));
2956 memset (mp, 0, sizeof (*mp));
2957 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_INTFC_DETAILS);
2958 mp->context = ctx->context;
2959 mp->sw_if_index = htonl (si->sw_if_index);
2961 vl_api_send_msg (ctx->reg, (u8 *) mp);
2963 return (WALK_CONTINUE);
2967 vl_api_proxy_arp_intfc_dump_t_handler (vl_api_proxy_arp_intfc_dump_t * mp)
2969 vl_api_registration_t *reg;
2971 reg = vl_api_client_index_to_registration (mp->client_index);
2975 proxy_arp_walk_ctx_t wctx = {
2977 .context = mp->context,
2980 vnet_sw_interface_walk (vnet_get_main (),
2981 send_proxy_arp_intfc_details, &wctx);
2985 vl_api_proxy_arp_intfc_enable_disable_t_handler
2986 (vl_api_proxy_arp_intfc_enable_disable_t * mp)
2989 vnet_main_t *vnm = vnet_get_main ();
2990 vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp;
2992 VALIDATE_SW_IF_INDEX (mp);
2994 vnet_sw_interface_t *si =
2995 vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
2999 if (mp->enable_disable)
3000 si->flags |= VNET_SW_INTERFACE_FLAG_PROXY_ARP;
3002 si->flags &= ~VNET_SW_INTERFACE_FLAG_PROXY_ARP;
3004 BAD_SW_IF_INDEX_LABEL;
3006 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
3010 vl_api_ip_probe_neighbor_t_handler (vl_api_ip_probe_neighbor_t * mp)
3013 vlib_main_t *vm = vlib_get_main ();
3014 vl_api_ip_probe_neighbor_reply_t *rmp;
3015 clib_error_t *error;
3017 VALIDATE_SW_IF_INDEX (mp);
3019 u32 sw_if_index = ntohl (mp->sw_if_index);
3022 error = ip6_probe_neighbor (vm, (ip6_address_t *) mp->dst_address,
3025 error = ip4_probe_neighbor (vm, (ip4_address_t *) mp->dst_address,
3030 clib_error_report (error);
3031 rv = clib_error_get_code (error);
3034 BAD_SW_IF_INDEX_LABEL;
3036 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
3040 vl_api_ip_scan_neighbor_enable_disable_t_handler
3041 (vl_api_ip_scan_neighbor_enable_disable_t * mp)
3044 vl_api_ip_scan_neighbor_enable_disable_reply_t *rmp;
3045 ip_neighbor_scan_arg_t arg;
3047 arg.mode = mp->mode;
3048 arg.scan_interval = mp->scan_interval;
3049 arg.max_proc_time = mp->max_proc_time;
3050 arg.max_update = mp->max_update;
3051 arg.scan_int_delay = mp->scan_int_delay;
3052 arg.stale_threshold = mp->stale_threshold;
3053 ip_neighbor_scan_enable_disable (&arg);
3055 REPLY_MACRO (VL_API_IP_SCAN_NEIGHBOR_ENABLE_DISABLE_REPLY);
3059 ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3061 vnet_main_t *vnm = vnet_get_main ();
3062 vnet_interface_main_t *im = &vnm->interface_main;
3063 ip4_main_t *im4 = &ip4_main;
3064 static u32 *sw_if_indices_to_shut;
3065 fib_table_t *fib_table;
3069 int rv = VNET_API_ERROR_NO_SUCH_FIB;
3070 u32 target_fib_id = ntohl (mp->vrf_id);
3072 stats_dslock_with_hint (1 /* release hint */ , 8 /* tag */ );
3075 pool_foreach (fib_table, im4->fibs,
3077 vnet_sw_interface_t * si;
3079 fib = pool_elt_at_index (im4->v4_fibs, fib_table->ft_index);
3081 if (fib->table_id != target_fib_id)
3084 /* remove any mpls encap/decap labels */
3085 mpls_fib_reset_labels (fib->table_id);
3087 /* remove any proxy arps in this fib */
3088 vnet_proxy_arp_fib_reset (fib->table_id);
3090 /* Set the flow hash for this fib to the default */
3091 vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
3093 vec_reset_length (sw_if_indices_to_shut);
3095 /* Shut down interfaces in this FIB / clean out intfc routes */
3096 pool_foreach (si, im->sw_interfaces,
3098 u32 sw_if_index = si->sw_if_index;
3100 if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index)
3101 && (im4->fib_index_by_sw_if_index[si->sw_if_index] ==
3103 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
3106 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
3107 sw_if_index = sw_if_indices_to_shut[i];
3109 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
3110 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
3111 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
3114 fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API);
3118 })); /* pool_foreach (fib) */
3126 ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3128 vnet_main_t *vnm = vnet_get_main ();
3129 vnet_interface_main_t *im = &vnm->interface_main;
3130 ip6_main_t *im6 = &ip6_main;
3131 static u32 *sw_if_indices_to_shut;
3132 fib_table_t *fib_table;
3136 int rv = VNET_API_ERROR_NO_SUCH_FIB;
3137 u32 target_fib_id = ntohl (mp->vrf_id);
3139 stats_dslock_with_hint (1 /* release hint */ , 9 /* tag */ );
3142 pool_foreach (fib_table, im6->fibs,
3144 vnet_sw_interface_t * si;
3146 fib = pool_elt_at_index (im6->v6_fibs, fib_table->ft_index);
3148 if (fib->table_id != target_fib_id)
3151 vec_reset_length (sw_if_indices_to_shut);
3153 /* Set the flow hash for this fib to the default */
3154 vnet_set_ip6_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
3156 /* Shut down interfaces in this FIB / clean out intfc routes */
3157 pool_foreach (si, im->sw_interfaces,
3159 if (im6->fib_index_by_sw_if_index[si->sw_if_index] ==
3161 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
3164 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
3165 sw_if_index = sw_if_indices_to_shut[i];
3167 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
3168 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
3169 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
3172 fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API);
3176 })); /* pool_foreach (fib) */
3184 vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3187 vl_api_reset_fib_reply_t *rmp;
3190 rv = ip6_reset_fib_t_handler (mp);
3192 rv = ip4_reset_fib_t_handler (mp);
3194 REPLY_MACRO (VL_API_RESET_FIB_REPLY);
3198 vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
3201 vl_api_set_arp_neighbor_limit_reply_t *rmp;
3202 vnet_main_t *vnm = vnet_get_main ();
3203 clib_error_t *error;
3208 error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit));
3210 error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit));
3214 clib_error_report (error);
3215 rv = VNET_API_ERROR_UNSPECIFIED;
3219 rv = vnm->api_errno;
3222 REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
3226 vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp)
3228 vl_api_ip_reassembly_set_reply_t *rmp;
3232 rv = ip6_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
3233 clib_net_to_host_u32 (mp->max_reassemblies),
3234 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
3238 rv = ip4_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
3239 clib_net_to_host_u32 (mp->max_reassemblies),
3240 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
3243 REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
3247 vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_t * mp)
3249 unix_shared_memory_queue_t *q;
3251 q = vl_api_client_index_to_input_queue (mp->client_index);
3256 vl_api_ip_reassembly_get_reply_t *rmp = vl_msg_api_alloc (sizeof (*rmp));
3257 memset (rmp, 0, sizeof (*rmp));
3258 rmp->_vl_msg_id = ntohs (VL_API_IP_REASSEMBLY_GET_REPLY);
3259 rmp->context = mp->context;
3264 ip6_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
3265 &rmp->expire_walk_interval_ms);
3270 ip4_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
3271 &rmp->expire_walk_interval_ms);
3273 rmp->timeout_ms = clib_host_to_net_u32 (rmp->timeout_ms);
3274 rmp->max_reassemblies = clib_host_to_net_u32 (rmp->max_reassemblies);
3275 rmp->expire_walk_interval_ms =
3276 clib_host_to_net_u32 (rmp->expire_walk_interval_ms);
3277 vl_msg_api_send_shmem (q, (u8 *) & rmp);
3281 vl_api_ip_reassembly_enable_disable_t_handler
3282 (vl_api_ip_reassembly_enable_disable_t * mp)
3284 vl_api_ip_reassembly_enable_disable_reply_t *rmp;
3286 rv = ip4_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
3290 rv = ip6_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
3294 REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
3297 #define vl_msg_name_crc_list
3298 #include <vnet/ip/ip.api.h>
3299 #undef vl_msg_name_crc_list
3302 setup_message_id_table (api_main_t * am)
3304 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
3305 foreach_vl_msg_name_crc_ip;
3309 static clib_error_t *
3310 ip_api_hookup (vlib_main_t * vm)
3312 api_main_t *am = &api_main;
3315 vl_msg_api_set_handlers(VL_API_##N, #n, \
3316 vl_api_##n##_t_handler, \
3318 vl_api_##n##_t_endian, \
3319 vl_api_##n##_t_print, \
3320 sizeof(vl_api_##n##_t), 1);
3325 * Set up the (msg_name, crc, message-id) table
3327 setup_message_id_table (am);
3329 ra_set_publisher_node (wc_arp_process_node.index, RA_REPORT);
3334 VLIB_API_INIT_FUNCTION (ip_api_hookup);
3337 * fd.io coding-style-patch-verification: ON
3340 * eval: (c-set-style "gnu")