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;
664 VALIDATE_SW_IF_INDEX (mp);
666 stats_dslock_with_hint (1 /* release hint */ , 7 /* tag */ );
668 flags = IP_NEIGHBOR_FLAG_NODE;
670 flags |= IP_NEIGHBOR_FLAG_STATIC;
671 if (mp->is_no_adj_fib)
672 flags |= IP_NEIGHBOR_FLAG_NO_ADJ_FIB;
675 clib_memcpy (&ip.ip6, mp->dst_address, 16);
677 clib_memcpy (&ip.ip4, mp->dst_address, 4);
680 rv = ip_neighbor_add (&ip, mp->is_ipv6, mp->mac_address,
681 ntohl (mp->sw_if_index), flags);
683 rv = ip_neighbor_del (&ip, mp->is_ipv6, ntohl (mp->sw_if_index));
687 BAD_SW_IF_INDEX_LABEL;
688 REPLY_MACRO (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY);
692 ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api)
694 u32 fib_index, mfib_index;
697 * ignore action on the default table - this is always present
698 * and cannot be added nor deleted from the API
703 * The API holds only one lock on the table.
704 * i.e. it can be added many times via the API but needs to be
706 * The FIB index for unicast and multicast is not necessarily the
707 * same, since internal VPP systesm (like LISP and SR) create
708 * their own unicast tables.
710 fib_index = fib_table_find (fproto, table_id);
711 mfib_index = mfib_table_find (fproto, table_id);
715 fib_table_unlock (fib_index, fproto,
716 (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI));
718 if (~0 != mfib_index)
720 mfib_table_unlock (mfib_index, fproto,
721 (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI));
727 vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp)
729 vl_api_ip_table_add_del_reply_t *rmp;
730 fib_protocol_t fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
731 u32 table_id = ntohl (mp->table_id);
736 ip_table_create (fproto, table_id, 1, mp->name);
740 ip_table_delete (fproto, table_id, 1);
743 REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY);
747 add_del_route_t_handler (u8 is_multipath,
755 u32 classify_table_index,
757 u8 is_resolve_attached,
764 const fib_prefix_t * prefix,
765 dpo_proto_t next_hop_proto,
766 const ip46_address_t * next_hop,
768 u32 next_hop_sw_if_index,
769 u8 next_hop_fib_index,
771 u16 next_hop_preference,
772 mpls_label_t next_hop_via_label,
773 fib_mpls_label_t * next_hop_out_label_stack)
775 vnet_classify_main_t *cm = &vnet_classify_main;
776 fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE;
777 fib_route_path_t path = {
778 .frp_proto = next_hop_proto,
779 .frp_addr = (NULL == next_hop ? zero_addr : *next_hop),
780 .frp_sw_if_index = next_hop_sw_if_index,
781 .frp_fib_index = next_hop_fib_index,
782 .frp_weight = next_hop_weight,
783 .frp_preference = next_hop_preference,
784 .frp_label_stack = next_hop_out_label_stack,
786 fib_route_path_t *paths = NULL;
787 fib_entry_flag_t entry_flags = FIB_ENTRY_FLAG_NONE;
790 * the special INVALID label meams we are not recursing via a
791 * label. Exp-null value is never a valid via-label so that
792 * also means it's not a via-label and means clients that set
793 * it to 0 by default get the expected behaviour
795 if ((MPLS_LABEL_INVALID != next_hop_via_label) && (0 != next_hop_via_label))
797 path.frp_proto = DPO_PROTO_MPLS;
798 path.frp_local_label = next_hop_via_label;
799 path.frp_eos = MPLS_NON_EOS;
802 path_flags |= FIB_ROUTE_PATH_DVR;
804 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
805 if (is_resolve_attached)
806 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED;
808 path_flags |= FIB_ROUTE_PATH_INTF_RX;
810 path_flags |= FIB_ROUTE_PATH_RPF_ID;
811 if (is_source_lookup)
812 path_flags |= FIB_ROUTE_PATH_SOURCE_LOOKUP;
814 entry_flags |= FIB_ENTRY_FLAG_MULTICAST;
817 path_flags |= FIB_ROUTE_PATH_UDP_ENCAP;
818 path.frp_udp_encap_id = next_hop_id;
820 if (path.frp_sw_if_index == ~0 && ip46_address_is_zero (&path.frp_addr)
821 && path.frp_fib_index != ~0)
823 path_flags |= FIB_ROUTE_PATH_DEAG;
826 path.frp_flags = path_flags;
828 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
830 if (is_drop || is_local || is_classify || is_unreach || is_prohibit)
833 * special route types that link directly to the adj
837 dpo_id_t dpo = DPO_INVALID;
840 dproto = fib_proto_to_dpo (prefix->fp_proto);
843 ip_null_dpo_add_and_lock (dproto, IP_NULL_ACTION_NONE, &dpo);
845 receive_dpo_add_or_lock (dproto, ~0, NULL, &dpo);
847 ip_null_dpo_add_and_lock (dproto,
848 IP_NULL_ACTION_SEND_ICMP_UNREACH, &dpo);
849 else if (is_prohibit)
850 ip_null_dpo_add_and_lock (dproto,
851 IP_NULL_ACTION_SEND_ICMP_PROHIBIT,
853 else if (is_classify)
855 if (pool_is_free_index (cm->tables,
856 ntohl (classify_table_index)))
859 return VNET_API_ERROR_NO_SUCH_TABLE;
862 dpo_set (&dpo, DPO_CLASSIFY, dproto,
863 classify_dpo_create (dproto,
864 ntohl (classify_table_index)));
869 return VNET_API_ERROR_NO_SUCH_TABLE;
872 fib_table_entry_special_dpo_update (fib_index,
875 FIB_ENTRY_FLAG_EXCLUSIVE, &dpo);
880 fib_table_entry_special_remove (fib_index, prefix, FIB_SOURCE_API);
883 else if (is_multipath)
885 vec_add1 (paths, path);
888 fib_table_entry_path_add2 (fib_index,
890 FIB_SOURCE_API, entry_flags, paths);
892 fib_table_entry_path_remove2 (fib_index,
893 prefix, FIB_SOURCE_API, paths);
901 vec_add1 (paths, path);
902 fib_table_entry_update (fib_index,
903 prefix, FIB_SOURCE_API, entry_flags, paths);
908 fib_table_entry_delete (fib_index, prefix, FIB_SOURCE_API);
917 add_del_route_check (fib_protocol_t table_proto,
919 u32 next_hop_sw_if_index,
920 dpo_proto_t next_hop_table_proto,
921 u32 next_hop_table_id,
922 u8 is_rpf_id, u32 * fib_index, u32 * next_hop_fib_index)
924 vnet_main_t *vnm = vnet_get_main ();
926 *fib_index = fib_table_find (table_proto, ntohl (table_id));
927 if (~0 == *fib_index)
929 /* No such VRF, and we weren't asked to create one */
930 return VNET_API_ERROR_NO_SUCH_FIB;
933 if (!is_rpf_id && ~0 != ntohl (next_hop_sw_if_index))
935 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
936 ntohl (next_hop_sw_if_index)))
938 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
943 fib_protocol_t fib_nh_proto;
945 if (next_hop_table_proto > DPO_PROTO_MPLS)
948 fib_nh_proto = dpo_proto_to_fib (next_hop_table_proto);
951 *next_hop_fib_index = mfib_table_find (fib_nh_proto,
952 ntohl (next_hop_table_id));
954 *next_hop_fib_index = fib_table_find (fib_nh_proto,
955 ntohl (next_hop_table_id));
957 if (~0 == *next_hop_fib_index)
959 /* No such VRF, and we weren't asked to create one */
960 return VNET_API_ERROR_NO_SUCH_FIB;
968 ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp,
971 u32 fib_index, next_hop_fib_index;
972 fib_mpls_label_t *label_stack = NULL;
973 int rv, ii, n_labels;;
975 rv = add_del_route_check (FIB_PROTOCOL_IP4,
977 mp->next_hop_sw_if_index,
979 mp->next_hop_table_id,
980 0, &fib_index, &next_hop_fib_index);
986 .fp_len = mp->dst_address_length,
987 .fp_proto = FIB_PROTOCOL_IP4,
989 clib_memcpy (&pfx.fp_addr.ip4, mp->dst_address, sizeof (pfx.fp_addr.ip4));
992 memset (&nh, 0, sizeof (nh));
993 memcpy (&nh.ip4, mp->next_hop_address, sizeof (nh.ip4));
995 n_labels = mp->next_hop_n_out_labels;
1000 vec_validate (label_stack, n_labels - 1);
1001 for (ii = 0; ii < n_labels; ii++)
1003 label_stack[ii].fml_value =
1004 ntohl (mp->next_hop_out_label_stack[ii].label);
1005 label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl;
1006 label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp;
1007 label_stack[ii].fml_mode =
1008 (mp->next_hop_out_label_stack[ii].is_uniform ?
1009 FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE);
1013 rv = add_del_route_t_handler (mp->is_multipath,
1020 mp->classify_table_index,
1021 mp->is_resolve_host,
1022 mp->is_resolve_attached, 0, 0,
1024 mp->is_source_lookup,
1026 fib_index, &pfx, DPO_PROTO_IP4,
1028 ntohl (mp->next_hop_id),
1029 ntohl (mp->next_hop_sw_if_index),
1031 mp->next_hop_weight,
1032 mp->next_hop_preference,
1033 ntohl (mp->next_hop_via_label), label_stack);
1035 if (mp->is_add && 0 == rv)
1036 *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
1042 ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp,
1045 fib_mpls_label_t *label_stack = NULL;
1046 u32 fib_index, next_hop_fib_index;
1047 int rv, ii, n_labels;;
1049 rv = add_del_route_check (FIB_PROTOCOL_IP6,
1051 mp->next_hop_sw_if_index,
1053 mp->next_hop_table_id,
1054 0, &fib_index, &next_hop_fib_index);
1059 fib_prefix_t pfx = {
1060 .fp_len = mp->dst_address_length,
1061 .fp_proto = FIB_PROTOCOL_IP6,
1063 clib_memcpy (&pfx.fp_addr.ip6, mp->dst_address, sizeof (pfx.fp_addr.ip6));
1066 memset (&nh, 0, sizeof (nh));
1067 memcpy (&nh.ip6, mp->next_hop_address, sizeof (nh.ip6));
1069 n_labels = mp->next_hop_n_out_labels;
1074 vec_validate (label_stack, n_labels - 1);
1075 for (ii = 0; ii < n_labels; ii++)
1077 label_stack[ii].fml_value =
1078 ntohl (mp->next_hop_out_label_stack[ii].label);
1079 label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl;
1080 label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp;
1081 label_stack[ii].fml_mode =
1082 (mp->next_hop_out_label_stack[ii].is_uniform ?
1083 FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE);
1087 rv = add_del_route_t_handler (mp->is_multipath,
1094 mp->classify_table_index,
1095 mp->is_resolve_host,
1096 mp->is_resolve_attached, 0, 0,
1098 mp->is_source_lookup,
1100 fib_index, &pfx, DPO_PROTO_IP6,
1101 &nh, ntohl (mp->next_hop_id),
1102 ntohl (mp->next_hop_sw_if_index),
1104 mp->next_hop_weight,
1105 mp->next_hop_preference,
1106 ntohl (mp->next_hop_via_label), label_stack);
1108 if (mp->is_add && 0 == rv)
1109 *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
1115 vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1117 vl_api_ip_add_del_route_reply_t *rmp;
1120 vnet_main_t *vnm = vnet_get_main ();
1126 rv = ip6_add_del_route_t_handler (mp, &stats_index);
1128 rv = ip4_add_del_route_t_handler (mp, &stats_index);
1130 rv = (rv == 0) ? vnm->api_errno : rv;
1133 REPLY_MACRO2 (VL_API_IP_ADD_DEL_ROUTE_REPLY,
1135 rmp->stats_index = htonl (stats_index);
1141 ip_table_create (fib_protocol_t fproto,
1142 u32 table_id, u8 is_api, const u8 * name)
1144 u32 fib_index, mfib_index;
1147 * ignore action on the default table - this is always present
1148 * and cannot be added nor deleted from the API
1153 * The API holds only one lock on the table.
1154 * i.e. it can be added many times via the API but needs to be
1155 * deleted only once.
1156 * The FIB index for unicast and multicast is not necessarily the
1157 * same, since internal VPP systesm (like LISP and SR) create
1158 * their own unicast tables.
1160 fib_index = fib_table_find (fproto, table_id);
1161 mfib_index = mfib_table_find (fproto, table_id);
1163 if (~0 == fib_index)
1165 fib_table_find_or_create_and_lock_w_name (fproto, table_id,
1168 FIB_SOURCE_CLI), name);
1170 if (~0 == mfib_index)
1172 mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
1175 MFIB_SOURCE_CLI), name);
1181 add_del_mroute_check (fib_protocol_t table_proto,
1183 u32 next_hop_sw_if_index, u8 is_local, u32 * fib_index)
1185 vnet_main_t *vnm = vnet_get_main ();
1187 *fib_index = mfib_table_find (table_proto, ntohl (table_id));
1188 if (~0 == *fib_index)
1191 return VNET_API_ERROR_NO_SUCH_FIB;
1194 if (~0 != ntohl (next_hop_sw_if_index))
1196 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
1197 ntohl (next_hop_sw_if_index)))
1199 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
1206 static fib_node_index_t
1207 mroute_add_del_handler (u8 is_add,
1210 const mfib_prefix_t * prefix,
1211 dpo_proto_t nh_proto,
1213 fib_rpf_id_t rpf_id,
1214 u32 next_hop_sw_if_index,
1215 ip46_address_t * nh, u32 itf_flags, u32 bier_imp)
1217 fib_node_index_t mfib_entry_index = ~0;
1219 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
1221 fib_route_path_t path = {
1222 .frp_sw_if_index = next_hop_sw_if_index,
1223 .frp_proto = nh_proto,
1228 path.frp_flags |= FIB_ROUTE_PATH_LOCAL;
1230 if (DPO_PROTO_BIER == nh_proto)
1232 path.frp_bier_imp = bier_imp;
1233 path.frp_flags = FIB_ROUTE_PATH_BIER_IMP;
1235 else if (!is_local && ~0 == next_hop_sw_if_index)
1237 mfib_entry_index = mfib_table_entry_update (fib_index, prefix,
1239 rpf_id, entry_flags);
1245 mfib_entry_index = mfib_table_entry_path_update (fib_index, prefix,
1251 mfib_table_entry_path_remove (fib_index, prefix,
1252 MFIB_SOURCE_API, &path);
1257 return (mfib_entry_index);
1261 api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp,
1264 fib_node_index_t mfib_entry_index;
1265 fib_protocol_t fproto;
1266 dpo_proto_t nh_proto;
1271 nh_proto = mp->next_hop_afi;
1272 fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1273 rv = add_del_mroute_check (fproto,
1275 mp->next_hop_sw_if_index,
1276 mp->is_local, &fib_index);
1281 mfib_prefix_t pfx = {
1282 .fp_len = ntohs (mp->grp_address_length),
1286 if (FIB_PROTOCOL_IP4 == fproto)
1288 clib_memcpy (&pfx.fp_grp_addr.ip4, mp->grp_address,
1289 sizeof (pfx.fp_grp_addr.ip4));
1290 clib_memcpy (&pfx.fp_src_addr.ip4, mp->src_address,
1291 sizeof (pfx.fp_src_addr.ip4));
1292 memset (&nh.ip6, 0, sizeof (nh.ip6));
1293 clib_memcpy (&nh.ip4, mp->nh_address, sizeof (nh.ip4));
1297 clib_memcpy (&pfx.fp_grp_addr.ip6, mp->grp_address,
1298 sizeof (pfx.fp_grp_addr.ip6));
1299 clib_memcpy (&pfx.fp_src_addr.ip6, mp->src_address,
1300 sizeof (pfx.fp_src_addr.ip6));
1301 clib_memcpy (&nh.ip6, mp->nh_address, sizeof (nh.ip6));
1304 mfib_entry_index = mroute_add_del_handler (mp->is_add,
1308 ntohl (mp->entry_flags),
1310 ntohl (mp->next_hop_sw_if_index),
1312 ntohl (mp->itf_flags),
1313 ntohl (mp->bier_imp));
1315 if (~0 != mfib_entry_index)
1316 *stats_index = mfib_entry_get_stats_index (mfib_entry_index);
1322 vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1324 vl_api_ip_mroute_add_del_reply_t *rmp;
1329 vnm = vnet_get_main ();
1333 rv = api_mroute_add_del_t_handler (mp, &stats_index);
1336 REPLY_MACRO2 (VL_API_IP_MROUTE_ADD_DEL_REPLY,
1338 rmp->stats_index = htonl (stats_index);
1344 send_ip_details (vpe_api_main_t * am,
1345 vl_api_registration_t * reg, u32 sw_if_index, u8 is_ipv6,
1348 vl_api_ip_details_t *mp;
1350 mp = vl_msg_api_alloc (sizeof (*mp));
1351 memset (mp, 0, sizeof (*mp));
1352 mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
1354 mp->sw_if_index = ntohl (sw_if_index);
1355 mp->is_ipv6 = is_ipv6;
1356 mp->context = context;
1358 vl_api_send_msg (reg, (u8 *) mp);
1362 send_ip_address_details (vpe_api_main_t * am,
1363 vl_api_registration_t * reg,
1364 u8 * ip, u16 prefix_length,
1365 u32 sw_if_index, u8 is_ipv6, u32 context)
1367 vl_api_ip_address_details_t *mp;
1369 mp = vl_msg_api_alloc (sizeof (*mp));
1370 memset (mp, 0, sizeof (*mp));
1371 mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS);
1375 clib_memcpy (&mp->ip, ip, sizeof (mp->ip));
1379 u32 *tp = (u32 *) mp->ip;
1382 mp->prefix_length = prefix_length;
1383 mp->context = context;
1384 mp->sw_if_index = htonl (sw_if_index);
1385 mp->is_ipv6 = is_ipv6;
1387 vl_api_send_msg (reg, (u8 *) mp);
1391 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
1393 vpe_api_main_t *am = &vpe_api_main;
1394 vl_api_registration_t *reg;
1397 ip6_main_t *im6 = &ip6_main;
1398 ip4_main_t *im4 = &ip4_main;
1399 ip_lookup_main_t *lm6 = &im6->lookup_main;
1400 ip_lookup_main_t *lm4 = &im4->lookup_main;
1401 ip_interface_address_t *ia = 0;
1402 u32 sw_if_index = ~0;
1403 int rv __attribute__ ((unused)) = 0;
1405 VALIDATE_SW_IF_INDEX (mp);
1407 sw_if_index = ntohl (mp->sw_if_index);
1409 reg = vl_api_client_index_to_registration (mp->client_index);
1416 /* Do not send subnet details of the IP-interface for
1417 * unnumbered interfaces. otherwise listening clients
1418 * will be confused that the subnet is applied on more
1419 * than one interface */
1420 foreach_ip_interface_address (lm6, ia, sw_if_index, 0,
1422 r6 = ip_interface_address_get_address (lm6, ia);
1423 u16 prefix_length = ia->address_length;
1424 send_ip_address_details(am, reg, (u8*)r6, prefix_length,
1425 sw_if_index, 1, mp->context);
1432 foreach_ip_interface_address (lm4, ia, sw_if_index, 0,
1434 r4 = ip_interface_address_get_address (lm4, ia);
1435 u16 prefix_length = ia->address_length;
1436 send_ip_address_details(am, reg, (u8*)r4, prefix_length,
1437 sw_if_index, 0, mp->context);
1442 BAD_SW_IF_INDEX_LABEL;
1446 send_ip_unnumbered_details (vpe_api_main_t * am,
1447 vl_api_registration_t * reg,
1448 u32 sw_if_index, u32 ip_sw_if_index, u32 context)
1450 vl_api_ip_unnumbered_details_t *mp;
1452 mp = vl_msg_api_alloc (sizeof (*mp));
1453 memset (mp, 0, sizeof (*mp));
1454 mp->_vl_msg_id = ntohs (VL_API_IP_UNNUMBERED_DETAILS);
1456 mp->context = context;
1457 mp->sw_if_index = htonl (sw_if_index);
1458 mp->ip_sw_if_index = htonl (ip_sw_if_index);
1460 vl_api_send_msg (reg, (u8 *) mp);
1464 vl_api_ip_unnumbered_dump_t_handler (vl_api_ip_unnumbered_dump_t * mp)
1466 vnet_main_t *vnm = vnet_get_main ();
1467 vnet_interface_main_t *im = &vnm->interface_main;
1468 int rv __attribute__ ((unused)) = 0;
1469 vpe_api_main_t *am = &vpe_api_main;
1470 vl_api_registration_t *reg;
1471 vnet_sw_interface_t *si;
1474 sw_if_index = ntohl (mp->sw_if_index);
1476 reg = vl_api_client_index_to_registration (mp->client_index);
1480 if (~0 != sw_if_index)
1482 VALIDATE_SW_IF_INDEX (mp);
1484 si = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
1486 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1488 send_ip_unnumbered_details (am, reg,
1490 si->unnumbered_sw_if_index,
1497 pool_foreach (si, im->sw_interfaces,
1499 if ((si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1501 send_ip_unnumbered_details(am, reg,
1503 si->unnumbered_sw_if_index,
1510 BAD_SW_IF_INDEX_LABEL;
1514 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
1516 vpe_api_main_t *am = &vpe_api_main;
1517 vnet_main_t *vnm = vnet_get_main ();
1518 vlib_main_t *vm = vlib_get_main ();
1519 vnet_interface_main_t *im = &vnm->interface_main;
1520 vl_api_registration_t *reg;
1521 vnet_sw_interface_t *si, *sorted_sis;
1522 u32 sw_if_index = ~0;
1524 reg = vl_api_client_index_to_registration (mp->client_index);
1528 /* Gather interfaces. */
1529 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
1530 _vec_len (sorted_sis) = 0;
1532 pool_foreach (si, im->sw_interfaces,
1534 vec_add1 (sorted_sis, si[0]);
1538 vec_foreach (si, sorted_sis)
1540 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1542 if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index))
1546 sw_if_index = si->sw_if_index;
1547 send_ip_details (am, reg, sw_if_index, mp->is_ipv6, mp->context);
1553 set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1555 vl_api_set_ip_flow_hash_reply_t *rmp;
1558 flow_hash_config_t flow_hash_config = 0;
1560 table_id = ntohl (mp->vrf_id);
1562 #define _(a,b) if (mp->a) flow_hash_config |= b;
1563 foreach_flow_hash_bit;
1566 rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
1568 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1572 set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1574 vl_api_set_ip_flow_hash_reply_t *rmp;
1577 flow_hash_config_t flow_hash_config = 0;
1579 table_id = ntohl (mp->vrf_id);
1581 #define _(a,b) if (mp->a) flow_hash_config |= b;
1582 foreach_flow_hash_bit;
1585 rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
1587 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1592 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp)
1594 if (mp->is_ipv6 == 0)
1595 set_ip4_flow_hash (mp);
1597 set_ip6_flow_hash (mp);
1601 vl_api_sw_interface_ip6nd_ra_config_t_handler
1602 (vl_api_sw_interface_ip6nd_ra_config_t * mp)
1604 vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp;
1605 vlib_main_t *vm = vlib_get_main ();
1607 u8 is_no, suppress, managed, other, ll_option, send_unicast, cease,
1610 is_no = mp->is_no == 1;
1611 suppress = mp->suppress == 1;
1612 managed = mp->managed == 1;
1613 other = mp->other == 1;
1614 ll_option = mp->ll_option == 1;
1615 send_unicast = mp->send_unicast == 1;
1616 cease = mp->cease == 1;
1617 default_router = mp->default_router == 1;
1619 VALIDATE_SW_IF_INDEX (mp);
1621 rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index),
1622 suppress, managed, other,
1623 ll_option, send_unicast, cease,
1624 default_router, ntohl (mp->lifetime),
1625 ntohl (mp->initial_count),
1626 ntohl (mp->initial_interval),
1627 ntohl (mp->max_interval),
1628 ntohl (mp->min_interval), is_no);
1630 BAD_SW_IF_INDEX_LABEL;
1632 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY);
1636 vl_api_sw_interface_ip6nd_ra_prefix_t_handler
1637 (vl_api_sw_interface_ip6nd_ra_prefix_t * mp)
1639 vlib_main_t *vm = vlib_get_main ();
1640 vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp;
1642 u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
1644 VALIDATE_SW_IF_INDEX (mp);
1646 is_no = mp->is_no == 1;
1647 use_default = mp->use_default == 1;
1648 no_advertise = mp->no_advertise == 1;
1649 off_link = mp->off_link == 1;
1650 no_autoconfig = mp->no_autoconfig == 1;
1651 no_onlink = mp->no_onlink == 1;
1653 rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index),
1654 (ip6_address_t *) mp->address,
1655 mp->address_length, use_default,
1656 ntohl (mp->val_lifetime),
1657 ntohl (mp->pref_lifetime), no_advertise,
1658 off_link, no_autoconfig, no_onlink, is_no);
1660 BAD_SW_IF_INDEX_LABEL;
1661 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY);
1665 send_ip6nd_proxy_details (vl_api_registration_t * reg,
1667 const ip46_address_t * addr, u32 sw_if_index)
1669 vl_api_ip6nd_proxy_details_t *mp;
1671 mp = vl_msg_api_alloc (sizeof (*mp));
1672 memset (mp, 0, sizeof (*mp));
1673 mp->_vl_msg_id = ntohs (VL_API_IP6ND_PROXY_DETAILS);
1674 mp->context = context;
1675 mp->sw_if_index = htonl (sw_if_index);
1676 memcpy (mp->address, addr, 16);
1678 vl_api_send_msg (reg, (u8 *) mp);
1681 typedef struct api_ip6nd_proxy_fib_table_walk_ctx_t_
1684 } api_ip6nd_proxy_fib_table_walk_ctx_t;
1686 static fib_table_walk_rc_t
1687 api_ip6nd_proxy_fib_table_walk (fib_node_index_t fei, void *arg)
1689 api_ip6nd_proxy_fib_table_walk_ctx_t *ctx = arg;
1691 if (fib_entry_is_sourced (fei, FIB_SOURCE_IP6_ND_PROXY))
1693 vec_add1 (ctx->indices, fei);
1696 return (FIB_TABLE_WALK_CONTINUE);
1700 vl_api_ip6nd_proxy_dump_t_handler (vl_api_ip6nd_proxy_dump_t * mp)
1702 ip6_main_t *im6 = &ip6_main;
1703 fib_table_t *fib_table;
1704 api_ip6nd_proxy_fib_table_walk_ctx_t ctx = {
1707 fib_node_index_t *feip;
1708 const fib_prefix_t *pfx;
1709 vl_api_registration_t *reg;
1711 reg = vl_api_client_index_to_registration (mp->client_index);
1716 pool_foreach (fib_table, im6->fibs,
1718 fib_table_walk(fib_table->ft_index,
1720 api_ip6nd_proxy_fib_table_walk,
1725 vec_sort_with_function (ctx.indices, fib_entry_cmp_for_sort);
1727 vec_foreach (feip, ctx.indices)
1729 pfx = fib_entry_get_prefix (*feip);
1731 send_ip6nd_proxy_details (reg,
1734 fib_entry_get_resolving_interface (*feip));
1737 vec_free (ctx.indices);
1741 vl_api_ip6nd_proxy_add_del_t_handler (vl_api_ip6nd_proxy_add_del_t * mp)
1743 vl_api_ip6nd_proxy_add_del_reply_t *rmp;
1746 VALIDATE_SW_IF_INDEX (mp);
1748 rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index),
1749 (ip6_address_t *) mp->address, mp->is_del);
1751 BAD_SW_IF_INDEX_LABEL;
1752 REPLY_MACRO (VL_API_IP6ND_PROXY_ADD_DEL_REPLY);
1756 vl_api_ip6nd_send_router_solicitation_t_handler
1757 (vl_api_ip6nd_send_router_solicitation_t * mp)
1759 vl_api_ip6nd_send_router_solicitation_reply_t *rmp;
1760 icmp6_send_router_solicitation_params_t params;
1761 vlib_main_t *vm = vlib_get_main ();
1764 VALIDATE_SW_IF_INDEX (mp);
1766 BAD_SW_IF_INDEX_LABEL;
1767 REPLY_MACRO (VL_API_IP6ND_SEND_ROUTER_SOLICITATION_REPLY);
1772 params.irt = ntohl (mp->irt);
1773 params.mrt = ntohl (mp->mrt);
1774 params.mrc = ntohl (mp->mrc);
1775 params.mrd = ntohl (mp->mrd);
1777 icmp6_send_router_solicitation (vm, ntohl (mp->sw_if_index), mp->stop,
1782 vl_api_sw_interface_ip6_enable_disable_t_handler
1783 (vl_api_sw_interface_ip6_enable_disable_t * mp)
1785 vlib_main_t *vm = vlib_get_main ();
1786 vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
1787 vnet_main_t *vnm = vnet_get_main ();
1789 clib_error_t *error;
1793 VALIDATE_SW_IF_INDEX (mp);
1796 (mp->enable == 1) ? enable_ip6_interface (vm,
1797 ntohl (mp->sw_if_index)) :
1798 disable_ip6_interface (vm, ntohl (mp->sw_if_index));
1802 clib_error_report (error);
1803 rv = VNET_API_ERROR_UNSPECIFIED;
1807 rv = vnm->api_errno;
1810 BAD_SW_IF_INDEX_LABEL;
1812 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
1816 vl_api_sw_interface_ip6_set_link_local_address_t_handler
1817 (vl_api_sw_interface_ip6_set_link_local_address_t * mp)
1819 vlib_main_t *vm = vlib_get_main ();
1820 vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp;
1822 clib_error_t *error;
1823 vnet_main_t *vnm = vnet_get_main ();
1827 VALIDATE_SW_IF_INDEX (mp);
1829 error = set_ip6_link_local_address (vm,
1830 ntohl (mp->sw_if_index),
1831 (ip6_address_t *) mp->address);
1834 clib_error_report (error);
1835 rv = VNET_API_ERROR_UNSPECIFIED;
1839 rv = vnm->api_errno;
1842 BAD_SW_IF_INDEX_LABEL;
1844 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY);
1848 vl_mfib_signal_send_one (vl_api_registration_t * reg,
1849 u32 context, const mfib_signal_t * mfs)
1851 vl_api_mfib_signal_details_t *mp;
1852 mfib_prefix_t prefix;
1856 mp = vl_msg_api_alloc (sizeof (*mp));
1858 memset (mp, 0, sizeof (*mp));
1859 mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS);
1860 mp->context = context;
1862 mfi = mfib_itf_get (mfs->mfs_itf);
1863 mfib_entry_get_prefix (mfs->mfs_entry, &prefix);
1864 mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
1866 mp->table_id = ntohl (mfib->mft_table_id);
1867 mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
1869 if (FIB_PROTOCOL_IP4 == prefix.fp_proto)
1871 mp->grp_address_len = ntohs (prefix.fp_len);
1873 memcpy (mp->grp_address, &prefix.fp_grp_addr.ip4, 4);
1874 if (prefix.fp_len > 32)
1876 memcpy (mp->src_address, &prefix.fp_src_addr.ip4, 4);
1881 mp->grp_address_len = ntohs (prefix.fp_len);
1886 if (0 != mfs->mfs_buffer_len)
1888 mp->ip_packet_len = ntohs (mfs->mfs_buffer_len);
1890 memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len);
1894 mp->ip_packet_len = 0;
1897 vl_api_send_msg (reg, (u8 *) mp);
1901 vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
1903 vl_api_registration_t *reg;
1905 reg = vl_api_client_index_to_registration (mp->client_index);
1909 while (vl_api_can_send_msg (reg) && mfib_signal_send_one (reg, mp->context))
1914 vl_api_ip_container_proxy_add_del_t_handler
1915 (vl_api_ip_container_proxy_add_del_t * mp)
1917 vl_api_ip_container_proxy_add_del_reply_t *rmp;
1918 vnet_ip_container_proxy_args_t args;
1920 clib_error_t *error;
1922 memset (&args, 0, sizeof (args));
1923 ip_set (&args.prefix.fp_addr, mp->ip, mp->is_ip4);
1924 args.prefix.fp_len = mp->plen ? mp->plen : (mp->is_ip4 ? 32 : 128);
1925 args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1926 args.is_add = mp->is_add;
1927 if ((error = vnet_ip_container_proxy_add_del (&args)))
1929 rv = clib_error_get_code (error);
1930 clib_error_report (error);
1933 REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY);
1937 vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
1940 vl_api_ioam_enable_reply_t *rmp;
1941 clib_error_t *error;
1943 /* Ignoring the profile id as currently a single profile
1945 error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
1946 mp->seqno, mp->analyse);
1949 clib_error_report (error);
1950 rv = clib_error_get_code (error);
1953 REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
1957 vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
1960 vl_api_ioam_disable_reply_t *rmp;
1961 clib_error_t *error;
1963 error = clear_ioam_rewrite_fn ();
1966 clib_error_report (error);
1967 rv = clib_error_get_code (error);
1970 REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
1974 vl_api_ip_source_and_port_range_check_add_del_t_handler
1975 (vl_api_ip_source_and_port_range_check_add_del_t * mp)
1977 vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
1980 u8 is_ipv6 = mp->is_ipv6;
1981 u8 is_add = mp->is_add;
1982 u8 mask_length = mp->mask_length;
1983 ip4_address_t ip4_addr;
1984 ip6_address_t ip6_addr;
1986 u16 *high_ports = 0;
1988 u16 tmp_low, tmp_high;
1992 // Validate port range
1993 num_ranges = mp->number_of_ranges;
1994 if (num_ranges > 32)
1995 { // This is size of array in VPE.API
1996 rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
2000 vec_reset_length (low_ports);
2001 vec_reset_length (high_ports);
2003 for (i = 0; i < num_ranges; i++)
2005 tmp_low = mp->low_ports[i];
2006 tmp_high = mp->high_ports[i];
2007 // If tmp_low <= tmp_high then only need to check tmp_low = 0
2008 // If tmp_low <= tmp_high then only need to check tmp_high > 65535
2009 if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
2011 rv = VNET_API_ERROR_INVALID_VALUE;
2014 vec_add1 (low_ports, tmp_low);
2015 vec_add1 (high_ports, tmp_high + 1);
2018 // Validate mask_length
2019 if ((is_ipv6 && mask_length > 128) || (!is_ipv6 && mask_length > 32))
2021 rv = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH;
2025 vrf_id = ntohl (mp->vrf_id);
2029 rv = VNET_API_ERROR_INVALID_VALUE;
2036 clib_memcpy (ip6_addr.as_u8, mp->address, sizeof (ip6_addr.as_u8));
2037 rv = ip6_source_and_port_range_check_add_del (&ip6_addr,
2041 high_ports, is_add);
2045 clib_memcpy (ip4_addr.data, mp->address, sizeof (ip4_addr));
2046 rv = ip4_source_and_port_range_check_add_del (&ip4_addr,
2050 high_ports, is_add);
2054 vec_free (low_ports);
2055 vec_free (high_ports);
2056 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
2060 vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
2061 (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
2063 vlib_main_t *vm = vlib_get_main ();
2064 vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
2065 ip4_main_t *im = &ip4_main;
2068 u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2069 u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2073 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
2074 ntohl (mp->tcp_out_vrf_id);
2075 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
2076 ntohl (mp->udp_out_vrf_id);
2077 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
2078 ntohl (mp->tcp_in_vrf_id);
2079 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
2080 ntohl (mp->udp_in_vrf_id);
2083 for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
2085 if (vrf_id[i] != 0 && vrf_id[i] != ~0)
2087 p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
2091 rv = VNET_API_ERROR_INVALID_VALUE;
2095 fib_index[i] = p[0];
2100 sw_if_index = ntohl (mp->sw_if_index);
2102 VALIDATE_SW_IF_INDEX (mp);
2105 set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
2108 BAD_SW_IF_INDEX_LABEL;
2111 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
2114 #define IP4_ARP_EVENT 3
2115 #define IP6_ND_EVENT 4
2117 static int arp_change_delete_callback (u32 pool_index, u8 * notused);
2118 static int nd_change_delete_callback (u32 pool_index, u8 * notused);
2119 static vlib_node_registration_t ip_resolver_process_node;
2122 handle_ip4_arp_event (u32 pool_index)
2124 vpe_api_main_t *vam = &vpe_api_main;
2125 vnet_main_t *vnm = vam->vnet_main;
2126 vlib_main_t *vm = vam->vlib_main;
2127 vl_api_ip4_arp_event_t *event;
2128 vl_api_ip4_arp_event_t *mp;
2129 vl_api_registration_t *reg;
2131 /* Client can cancel, die, etc. */
2132 if (pool_is_free_index (vam->arp_events, pool_index))
2135 event = pool_elt_at_index (vam->arp_events, pool_index);
2137 reg = vl_api_client_index_to_registration (event->client_index);
2140 (void) vnet_add_del_ip4_arp_change_event
2141 (vnm, arp_change_delete_callback,
2142 event->pid, &event->address,
2143 ip_resolver_process_node.index, IP4_ARP_EVENT,
2144 ~0 /* pool index, notused */ , 0 /* is_add */ );
2148 if (vl_api_can_send_msg (reg))
2150 mp = vl_msg_api_alloc (sizeof (*mp));
2151 clib_memcpy (mp, event, sizeof (*mp));
2152 vl_api_send_msg (reg, (u8 *) mp);
2156 static f64 last_time;
2158 * Throttle syslog msgs.
2159 * It's pretty tempting to just revoke the registration...
2161 if (vlib_time_now (vm) > last_time + 10.0)
2163 clib_warning ("arp event for %U to pid %d: queue stuffed!",
2164 format_ip4_address, &event->address, event->pid);
2165 last_time = vlib_time_now (vm);
2171 handle_ip6_nd_event (u32 pool_index)
2173 vpe_api_main_t *vam = &vpe_api_main;
2174 vnet_main_t *vnm = vam->vnet_main;
2175 vlib_main_t *vm = vam->vlib_main;
2176 vl_api_ip6_nd_event_t *event;
2177 vl_api_ip6_nd_event_t *mp;
2178 vl_api_registration_t *reg;
2180 /* Client can cancel, die, etc. */
2181 if (pool_is_free_index (vam->nd_events, pool_index))
2184 event = pool_elt_at_index (vam->nd_events, pool_index);
2186 reg = vl_api_client_index_to_registration (event->client_index);
2189 (void) vnet_add_del_ip6_nd_change_event
2190 (vnm, nd_change_delete_callback,
2191 event->pid, &event->address,
2192 ip_resolver_process_node.index, IP6_ND_EVENT,
2193 ~0 /* pool index, notused */ , 0 /* is_add */ );
2197 if (vl_api_can_send_msg (reg))
2199 mp = vl_msg_api_alloc (sizeof (*mp));
2200 clib_memcpy (mp, event, sizeof (*mp));
2201 vl_api_send_msg (reg, (u8 *) mp);
2205 static f64 last_time;
2207 * Throttle syslog msgs.
2208 * It's pretty tempting to just revoke the registration...
2210 if (vlib_time_now (vm) > last_time + 10.0)
2212 clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!",
2213 format_ip6_address, &event->address, event->pid);
2214 last_time = vlib_time_now (vm);
2220 resolver_process (vlib_main_t * vm,
2221 vlib_node_runtime_t * rt, vlib_frame_t * f)
2223 volatile f64 timeout = 100.0;
2224 volatile uword *event_data = 0;
2228 vlib_process_wait_for_event_or_clock (vm, timeout);
2231 vlib_process_get_events (vm, (uword **) & event_data);
2237 for (i = 0; i < vec_len (event_data); i++)
2238 handle_ip4_arp_event (event_data[i]);
2242 for (i = 0; i < vec_len (event_data); i++)
2243 handle_ip6_nd_event (event_data[i]);
2246 case ~0: /* timeout */
2250 vec_reset_length (event_data);
2252 return 0; /* or not */
2256 VLIB_REGISTER_NODE (ip_resolver_process_node,static) = {
2257 .function = resolver_process,
2258 .type = VLIB_NODE_TYPE_PROCESS,
2259 .name = "ip-route-resolver-process",
2264 nd_change_data_callback (u32 pool_index, u8 * new_mac,
2265 u32 sw_if_index, ip6_address_t * address)
2267 vpe_api_main_t *am = &vpe_api_main;
2268 vl_api_ip6_nd_event_t *event;
2270 if (pool_is_free_index (am->nd_events, pool_index))
2273 event = pool_elt_at_index (am->nd_events, pool_index);
2274 if (eth_mac_equal (event->new_mac, new_mac) &&
2275 sw_if_index == ntohl (event->sw_if_index))
2280 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
2281 event->sw_if_index = htonl (sw_if_index);
2286 arp_change_delete_callback (u32 pool_index, u8 * notused)
2288 vpe_api_main_t *am = &vpe_api_main;
2290 if (pool_is_free_index (am->arp_events, pool_index))
2293 pool_put_index (am->arp_events, pool_index);
2298 nd_change_delete_callback (u32 pool_index, u8 * notused)
2300 vpe_api_main_t *am = &vpe_api_main;
2302 if (pool_is_free_index (am->nd_events, pool_index))
2305 pool_put_index (am->nd_events, pool_index);
2309 static vlib_node_registration_t wc_arp_process_node;
2312 { WC_ARP_REPORT, WC_ND_REPORT, RA_REPORT, REPORT_MAX };
2315 wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
2317 /* These cross the longjmp boundry (vlib_process_wait_for_event)
2318 * and need to be volatile - to prevent them from being optimized into
2319 * a register - which could change during suspension */
2321 volatile wc_arp_report_t arp_prev = { 0 };
2322 volatile wc_nd_report_t nd_prev = { 0 };
2323 volatile f64 last_arp = vlib_time_now (vm);
2324 volatile f64 last_nd = vlib_time_now (vm);
2328 vlib_process_wait_for_event (vm);
2329 uword event_type = WC_ARP_REPORT;
2330 void *event_data = vlib_process_get_event_data (vm, &event_type);
2332 f64 now = vlib_time_now (vm);
2334 if (event_type == WC_ARP_REPORT)
2336 wc_arp_report_t *arp_events = event_data;
2337 for (i = 0; i < vec_len (arp_events); i++)
2339 /* discard dup event */
2340 if (arp_prev.ip4 == arp_events[i].ip4 &&
2341 eth_mac_equal ((u8 *) arp_prev.mac, arp_events[i].mac) &&
2342 arp_prev.sw_if_index == arp_events[i].sw_if_index &&
2343 (now - last_arp) < 10.0)
2347 arp_prev = arp_events[i];
2349 vpe_client_registration_t *reg;
2351 pool_foreach(reg, vpe_api_main.wc_ip4_arp_events_registrations,
2353 vl_api_registration_t *vl_reg;
2354 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2355 ASSERT (vl_reg != NULL);
2356 if (reg && vl_api_can_send_msg (vl_reg))
2358 vl_api_ip4_arp_event_t * event = vl_msg_api_alloc (sizeof *event);
2359 memset (event, 0, sizeof *event);
2360 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2361 event->client_index = reg->client_index;
2362 event->pid = reg->client_pid;
2364 event->address = arp_events[i].ip4;
2365 event->sw_if_index = htonl(arp_events[i].sw_if_index);
2366 memcpy(event->new_mac, arp_events[i].mac, sizeof event->new_mac);
2367 vl_api_send_msg (vl_reg, (u8 *) event);
2373 else if (event_type == WC_ND_REPORT)
2375 wc_nd_report_t *nd_events = event_data;
2376 for (i = 0; i < vec_len (nd_events); i++)
2378 /* discard dup event */
2379 if (ip6_address_is_equal
2380 ((ip6_address_t *) & nd_prev.ip6, &nd_events[i].ip6)
2381 && eth_mac_equal ((u8 *) nd_prev.mac, nd_events[i].mac)
2382 && nd_prev.sw_if_index == nd_events[i].sw_if_index
2383 && (now - last_nd) < 10.0)
2387 nd_prev = nd_events[i];
2389 vpe_client_registration_t *reg;
2391 pool_foreach(reg, vpe_api_main.wc_ip6_nd_events_registrations,
2393 vl_api_registration_t *vl_reg;
2394 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2395 if (vl_reg && vl_api_can_send_msg (vl_reg))
2397 vl_api_ip6_nd_event_t * event = vl_msg_api_alloc (sizeof *event);
2398 memset (event, 0, sizeof *event);
2399 event->_vl_msg_id = htons (VL_API_IP6_ND_EVENT);
2400 event->client_index = reg->client_index;
2401 event->pid = reg->client_pid;
2403 memcpy(event->address, nd_events[i].ip6.as_u8, sizeof event->address);
2404 event->sw_if_index = htonl(nd_events[i].sw_if_index);
2405 memcpy(event->new_mac, nd_events[i].mac, sizeof event->new_mac);
2406 vl_api_send_msg (vl_reg, (u8 *) event);
2412 else if (event_type == RA_REPORT)
2414 ra_report_t *ra_events = event_data;
2415 for (i = 0; i < vec_len (ra_events); i++)
2417 ip6_neighbor_public_main_t *npm = &ip6_neighbor_public_main;
2418 call_ip6_neighbor_callbacks (&ra_events[i],
2419 npm->ra_report_functions);
2421 vpe_client_registration_t *reg;
2423 pool_foreach(reg, vpe_api_main.ip6_ra_events_registrations,
2425 vl_api_registration_t *vl_reg;
2427 vl_api_client_index_to_registration (reg->client_index);
2428 if (vl_reg && vl_api_can_send_msg (vl_reg))
2431 sizeof (vl_api_ip6_ra_event_t) +
2432 vec_len (ra_events[i].prefixes) *
2433 sizeof (vl_api_ip6_ra_prefix_info_t);
2434 vl_api_ip6_ra_event_t *event =
2435 vl_msg_api_alloc (event_size);
2436 memset (event, 0, event_size);
2437 event->_vl_msg_id = htons (VL_API_IP6_RA_EVENT);
2438 event->client_index = reg->client_index;
2439 event->pid = reg->client_pid;
2441 event->sw_if_index = clib_host_to_net_u32 (ra_events[i].sw_if_index);
2443 memcpy (event->router_address, ra_events[i].router_address, 16);
2445 event->current_hop_limit = ra_events[i].current_hop_limit;
2446 event->flags = ra_events[i].flags;
2447 event->router_lifetime_in_sec =
2448 clib_host_to_net_u16 (ra_events
2449 [i].router_lifetime_in_sec);
2450 event->neighbor_reachable_time_in_msec =
2451 clib_host_to_net_u32 (ra_events
2452 [i].neighbor_reachable_time_in_msec);
2453 event->time_in_msec_between_retransmitted_neighbor_solicitations
2455 clib_host_to_net_u32 (ra_events
2456 [i].time_in_msec_between_retransmitted_neighbor_solicitations);
2459 clib_host_to_net_u32 (vec_len (ra_events[i].prefixes));
2460 vl_api_ip6_ra_prefix_info_t *prefix =
2461 (typeof (prefix)) event->prefixes;
2463 for (j = 0; j < vec_len (ra_events[i].prefixes); j++)
2465 ra_report_prefix_info_t *info =
2466 &ra_events[i].prefixes[j];
2467 memcpy (prefix->dst_address, info->dst_address.as_u8,
2469 prefix->dst_address_length = info->dst_address_length;
2470 prefix->flags = info->flags;
2471 prefix->valid_time =
2472 clib_host_to_net_u32 (info->valid_time);
2473 prefix->preferred_time =
2474 clib_host_to_net_u32 (info->preferred_time);
2478 vl_api_send_msg (vl_reg, (u8 *) event);
2482 vec_free (ra_events[i].prefixes);
2485 vlib_process_put_event_data (vm, event_data);
2492 VLIB_REGISTER_NODE (wc_arp_process_node,static) = {
2493 .function = wc_arp_process,
2494 .type = VLIB_NODE_TYPE_PROCESS,
2495 .name = "wildcard-ip4-arp-publisher-process",
2500 arp_change_data_callback (u32 pool_index, u8 * new_mac,
2501 u32 sw_if_index, u32 address)
2503 vpe_api_main_t *am = &vpe_api_main;
2504 vl_api_ip4_arp_event_t *event;
2506 if (pool_is_free_index (am->arp_events, pool_index))
2509 event = pool_elt_at_index (am->arp_events, pool_index);
2510 if (eth_mac_equal (event->new_mac, new_mac) &&
2511 sw_if_index == ntohl (event->sw_if_index))
2516 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
2517 event->sw_if_index = htonl (sw_if_index);
2522 vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
2524 vpe_api_main_t *am = &vpe_api_main;
2525 vnet_main_t *vnm = vnet_get_main ();
2526 vl_api_want_ip4_arp_events_reply_t *rmp;
2529 if (mp->address == 0)
2532 hash_get (am->wc_ip4_arp_events_registration_hash, mp->client_index);
2533 vpe_client_registration_t *rp;
2536 if (mp->enable_disable)
2538 clib_warning ("pid %d: already enabled...", mp->pid);
2539 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2545 pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2546 pool_put (am->wc_ip4_arp_events_registrations, rp);
2547 hash_unset (am->wc_ip4_arp_events_registration_hash,
2549 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2550 wc_arp_set_publisher_node (~0, REPORT_MAX);
2554 if (mp->enable_disable == 0)
2556 clib_warning ("pid %d: already disabled...", mp->pid);
2557 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2560 pool_get (am->wc_ip4_arp_events_registrations, rp);
2561 rp->client_index = mp->client_index;
2562 rp->client_pid = mp->pid;
2563 hash_set (am->wc_ip4_arp_events_registration_hash, rp->client_index,
2564 rp - am->wc_ip4_arp_events_registrations);
2565 wc_arp_set_publisher_node (wc_arp_process_node.index, WC_ARP_REPORT);
2569 if (mp->enable_disable)
2571 vl_api_ip4_arp_event_t *event;
2572 pool_get (am->arp_events, event);
2573 rv = vnet_add_del_ip4_arp_change_event
2574 (vnm, arp_change_data_callback,
2575 mp->pid, &mp->address /* addr, in net byte order */ ,
2576 ip_resolver_process_node.index,
2577 IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ );
2581 pool_put (am->arp_events, event);
2584 memset (event, 0, sizeof (*event));
2586 /* Python API expects events to have no context */
2587 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2588 event->client_index = mp->client_index;
2589 event->address = mp->address;
2590 event->pid = mp->pid;
2591 if (mp->address == 0)
2596 rv = vnet_add_del_ip4_arp_change_event
2597 (vnm, arp_change_delete_callback,
2598 mp->pid, &mp->address /* addr, in net byte order */ ,
2599 ip_resolver_process_node.index,
2600 IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2603 REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY);
2606 static clib_error_t *
2607 want_ip4_arp_events_reaper (u32 client_index)
2609 vpe_client_registration_t *rp;
2610 vl_api_ip4_arp_event_t *event;
2611 u32 *to_delete, *event_id;
2617 vnm = vnet_get_main ();
2620 /* clear out all of its pending resolutions */
2622 pool_foreach(event, am->arp_events,
2624 if (event->client_index == client_index)
2626 vec_add1(to_delete, event - am->arp_events);
2631 vec_foreach (event_id, to_delete)
2633 event = pool_elt_at_index (am->arp_events, *event_id);
2634 vnet_add_del_ip4_arp_change_event
2635 (vnm, arp_change_delete_callback,
2636 event->pid, &event->address,
2637 ip_resolver_process_node.index, IP4_ARP_EVENT,
2638 ~0 /* pool index, notused */ , 0 /* is_add */ );
2640 vec_free (to_delete);
2642 /* remove from the registration hash */
2643 p = hash_get (am->wc_ip4_arp_events_registration_hash, client_index);
2647 rp = pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2648 pool_put (am->wc_ip4_arp_events_registrations, rp);
2649 hash_unset (am->wc_ip4_arp_events_registration_hash, client_index);
2650 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2651 wc_arp_set_publisher_node (~0, REPORT_MAX);
2656 VL_MSG_API_REAPER_FUNCTION (want_ip4_arp_events_reaper);
2659 vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
2661 vpe_api_main_t *am = &vpe_api_main;
2662 vnet_main_t *vnm = vnet_get_main ();
2663 vl_api_want_ip6_nd_events_reply_t *rmp;
2666 if (ip6_address_is_zero ((ip6_address_t *) mp->address))
2669 hash_get (am->wc_ip6_nd_events_registration_hash, mp->client_index);
2670 vpe_client_registration_t *rp;
2673 if (mp->enable_disable)
2675 clib_warning ("pid %d: already enabled...", mp->pid);
2676 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2682 pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2683 pool_put (am->wc_ip6_nd_events_registrations, rp);
2684 hash_unset (am->wc_ip6_nd_events_registration_hash,
2686 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2687 wc_nd_set_publisher_node (~0, REPORT_MAX);
2691 if (mp->enable_disable == 0)
2693 clib_warning ("pid %d: already disabled...", mp->pid);
2694 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2697 pool_get (am->wc_ip6_nd_events_registrations, rp);
2698 rp->client_index = mp->client_index;
2699 rp->client_pid = mp->pid;
2700 hash_set (am->wc_ip6_nd_events_registration_hash, rp->client_index,
2701 rp - am->wc_ip6_nd_events_registrations);
2702 wc_nd_set_publisher_node (wc_arp_process_node.index, WC_ND_REPORT);
2706 if (mp->enable_disable)
2708 vl_api_ip6_nd_event_t *event;
2709 pool_get (am->nd_events, event);
2711 rv = vnet_add_del_ip6_nd_change_event
2712 (vnm, nd_change_data_callback,
2713 mp->pid, mp->address /* addr, in net byte order */ ,
2714 ip_resolver_process_node.index,
2715 IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ );
2719 pool_put (am->nd_events, event);
2722 memset (event, 0, sizeof (*event));
2724 event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
2725 event->client_index = mp->client_index;
2726 clib_memcpy (event->address, mp->address, sizeof event->address);
2727 event->pid = mp->pid;
2731 rv = vnet_add_del_ip6_nd_change_event
2732 (vnm, nd_change_delete_callback,
2733 mp->pid, mp->address /* addr, in net byte order */ ,
2734 ip_resolver_process_node.index,
2735 IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2738 REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
2741 static clib_error_t *
2742 want_ip6_nd_events_reaper (u32 client_index)
2745 vpe_client_registration_t *rp;
2746 vl_api_ip6_nd_event_t *event;
2747 u32 *to_delete, *event_id;
2753 vnm = vnet_get_main ();
2756 /* clear out all of its pending resolutions */
2758 pool_foreach(event, am->nd_events,
2760 if (event->client_index == client_index)
2762 vec_add1(to_delete, event - am->nd_events);
2767 vec_foreach (event_id, to_delete)
2769 event = pool_elt_at_index (am->nd_events, *event_id);
2770 vnet_add_del_ip6_nd_change_event
2771 (vnm, nd_change_delete_callback,
2772 event->pid, &event->address,
2773 ip_resolver_process_node.index, IP6_ND_EVENT,
2774 ~0 /* pool index, notused */ , 0 /* is_add */ );
2776 vec_free (to_delete);
2778 /* remove from the registration hash */
2779 p = hash_get (am->wc_ip6_nd_events_registration_hash, client_index);
2783 rp = pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2784 pool_put (am->wc_ip6_nd_events_registrations, rp);
2785 hash_unset (am->wc_ip6_nd_events_registration_hash, client_index);
2786 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2787 wc_nd_set_publisher_node (~0, REPORT_MAX);
2792 VL_MSG_API_REAPER_FUNCTION (want_ip6_nd_events_reaper);
2795 vl_api_want_ip6_ra_events_t_handler (vl_api_want_ip6_ra_events_t * mp)
2797 vpe_api_main_t *am = &vpe_api_main;
2798 vl_api_want_ip6_ra_events_reply_t *rmp;
2801 uword *p = hash_get (am->ip6_ra_events_registration_hash, mp->client_index);
2802 vpe_client_registration_t *rp;
2805 if (mp->enable_disable)
2807 clib_warning ("pid %d: already enabled...", ntohl (mp->pid));
2808 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2813 rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
2814 pool_put (am->ip6_ra_events_registrations, rp);
2815 hash_unset (am->ip6_ra_events_registration_hash, mp->client_index);
2819 if (mp->enable_disable == 0)
2821 clib_warning ("pid %d: already disabled...", ntohl (mp->pid));
2822 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2825 pool_get (am->ip6_ra_events_registrations, rp);
2826 rp->client_index = mp->client_index;
2827 rp->client_pid = ntohl (mp->pid);
2828 hash_set (am->ip6_ra_events_registration_hash, rp->client_index,
2829 rp - am->ip6_ra_events_registrations);
2832 REPLY_MACRO (VL_API_WANT_IP6_RA_EVENTS_REPLY);
2835 static clib_error_t *
2836 want_ip6_ra_events_reaper (u32 client_index)
2838 vpe_api_main_t *am = &vpe_api_main;
2839 vpe_client_registration_t *rp;
2842 p = hash_get (am->ip6_ra_events_registration_hash, client_index);
2846 rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
2847 pool_put (am->ip6_ra_events_registrations, rp);
2848 hash_unset (am->ip6_ra_events_registration_hash, client_index);
2853 VL_MSG_API_REAPER_FUNCTION (want_ip6_ra_events_reaper);
2856 vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp)
2858 vl_api_proxy_arp_add_del_reply_t *rmp;
2861 ip4_main_t *im = &ip4_main;
2864 stats_dslock_with_hint (1 /* release hint */ , 6 /* tag */ );
2866 p = hash_get (im->fib_index_by_table_id, ntohl (mp->proxy.vrf_id));
2870 rv = VNET_API_ERROR_NO_SUCH_FIB;
2876 rv = vnet_proxy_arp_add_del ((ip4_address_t *) mp->proxy.low_address,
2877 (ip4_address_t *) mp->proxy.hi_address,
2878 fib_index, mp->is_add == 0);
2882 REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY);
2885 typedef struct proxy_arp_walk_ctx_t_
2887 vl_api_registration_t *reg;
2889 } proxy_arp_walk_ctx_t;
2892 send_proxy_arp_details (const ip4_address_t * lo_addr,
2893 const ip4_address_t * hi_addr,
2894 u32 fib_index, void *data)
2896 vl_api_proxy_arp_details_t *mp;
2897 proxy_arp_walk_ctx_t *ctx;
2901 mp = vl_msg_api_alloc (sizeof (*mp));
2902 memset (mp, 0, sizeof (*mp));
2903 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_DETAILS);
2904 mp->context = ctx->context;
2905 mp->proxy.vrf_id = htonl (fib_index);
2906 clib_memcpy (mp->proxy.low_address, lo_addr,
2907 sizeof (mp->proxy.low_address));
2908 clib_memcpy (mp->proxy.hi_address, hi_addr, sizeof (mp->proxy.hi_address));
2910 vl_api_send_msg (ctx->reg, (u8 *) mp);
2912 return (WALK_CONTINUE);
2916 vl_api_proxy_arp_dump_t_handler (vl_api_proxy_arp_dump_t * mp)
2918 vl_api_registration_t *reg;
2920 reg = vl_api_client_index_to_registration (mp->client_index);
2924 proxy_arp_walk_ctx_t wctx = {
2926 .context = mp->context,
2929 proxy_arp_walk (send_proxy_arp_details, &wctx);
2933 send_proxy_arp_intfc_details (vnet_main_t * vnm,
2934 vnet_sw_interface_t * si, void *data)
2936 vl_api_proxy_arp_intfc_details_t *mp;
2937 proxy_arp_walk_ctx_t *ctx;
2939 if (!(si->flags & VNET_SW_INTERFACE_FLAG_PROXY_ARP))
2940 return (WALK_CONTINUE);
2944 mp = vl_msg_api_alloc (sizeof (*mp));
2945 memset (mp, 0, sizeof (*mp));
2946 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_INTFC_DETAILS);
2947 mp->context = ctx->context;
2948 mp->sw_if_index = htonl (si->sw_if_index);
2950 vl_api_send_msg (ctx->reg, (u8 *) mp);
2952 return (WALK_CONTINUE);
2956 vl_api_proxy_arp_intfc_dump_t_handler (vl_api_proxy_arp_intfc_dump_t * mp)
2958 vl_api_registration_t *reg;
2960 reg = vl_api_client_index_to_registration (mp->client_index);
2964 proxy_arp_walk_ctx_t wctx = {
2966 .context = mp->context,
2969 vnet_sw_interface_walk (vnet_get_main (),
2970 send_proxy_arp_intfc_details, &wctx);
2974 vl_api_proxy_arp_intfc_enable_disable_t_handler
2975 (vl_api_proxy_arp_intfc_enable_disable_t * mp)
2978 vnet_main_t *vnm = vnet_get_main ();
2979 vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp;
2981 VALIDATE_SW_IF_INDEX (mp);
2983 vnet_sw_interface_t *si =
2984 vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
2988 if (mp->enable_disable)
2989 si->flags |= VNET_SW_INTERFACE_FLAG_PROXY_ARP;
2991 si->flags &= ~VNET_SW_INTERFACE_FLAG_PROXY_ARP;
2993 BAD_SW_IF_INDEX_LABEL;
2995 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
2999 vl_api_ip_probe_neighbor_t_handler (vl_api_ip_probe_neighbor_t * mp)
3002 vlib_main_t *vm = vlib_get_main ();
3003 vl_api_ip_probe_neighbor_reply_t *rmp;
3004 clib_error_t *error;
3006 VALIDATE_SW_IF_INDEX (mp);
3008 u32 sw_if_index = ntohl (mp->sw_if_index);
3011 error = ip6_probe_neighbor (vm, (ip6_address_t *) mp->dst_address,
3014 error = ip4_probe_neighbor (vm, (ip4_address_t *) mp->dst_address,
3019 clib_error_report (error);
3020 rv = clib_error_get_code (error);
3023 BAD_SW_IF_INDEX_LABEL;
3025 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
3029 vl_api_ip_scan_neighbor_enable_disable_t_handler
3030 (vl_api_ip_scan_neighbor_enable_disable_t * mp)
3033 vl_api_ip_scan_neighbor_enable_disable_reply_t *rmp;
3034 ip_neighbor_scan_arg_t arg;
3036 arg.mode = mp->mode;
3037 arg.scan_interval = mp->scan_interval;
3038 arg.max_proc_time = mp->max_proc_time;
3039 arg.max_update = mp->max_update;
3040 arg.scan_int_delay = mp->scan_int_delay;
3041 arg.stale_threshold = mp->stale_threshold;
3042 ip_neighbor_scan_enable_disable (&arg);
3044 REPLY_MACRO (VL_API_IP_SCAN_NEIGHBOR_ENABLE_DISABLE_REPLY);
3048 ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3050 vnet_main_t *vnm = vnet_get_main ();
3051 vnet_interface_main_t *im = &vnm->interface_main;
3052 ip4_main_t *im4 = &ip4_main;
3053 static u32 *sw_if_indices_to_shut;
3054 fib_table_t *fib_table;
3058 int rv = VNET_API_ERROR_NO_SUCH_FIB;
3059 u32 target_fib_id = ntohl (mp->vrf_id);
3061 stats_dslock_with_hint (1 /* release hint */ , 8 /* tag */ );
3064 pool_foreach (fib_table, im4->fibs,
3066 vnet_sw_interface_t * si;
3068 fib = pool_elt_at_index (im4->v4_fibs, fib_table->ft_index);
3070 if (fib->table_id != target_fib_id)
3073 /* remove any mpls encap/decap labels */
3074 mpls_fib_reset_labels (fib->table_id);
3076 /* remove any proxy arps in this fib */
3077 vnet_proxy_arp_fib_reset (fib->table_id);
3079 /* Set the flow hash for this fib to the default */
3080 vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
3082 vec_reset_length (sw_if_indices_to_shut);
3084 /* Shut down interfaces in this FIB / clean out intfc routes */
3085 pool_foreach (si, im->sw_interfaces,
3087 u32 sw_if_index = si->sw_if_index;
3089 if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index)
3090 && (im4->fib_index_by_sw_if_index[si->sw_if_index] ==
3092 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
3095 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
3096 sw_if_index = sw_if_indices_to_shut[i];
3098 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
3099 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
3100 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
3103 fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API);
3107 })); /* pool_foreach (fib) */
3115 ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3117 vnet_main_t *vnm = vnet_get_main ();
3118 vnet_interface_main_t *im = &vnm->interface_main;
3119 ip6_main_t *im6 = &ip6_main;
3120 static u32 *sw_if_indices_to_shut;
3121 fib_table_t *fib_table;
3125 int rv = VNET_API_ERROR_NO_SUCH_FIB;
3126 u32 target_fib_id = ntohl (mp->vrf_id);
3128 stats_dslock_with_hint (1 /* release hint */ , 9 /* tag */ );
3131 pool_foreach (fib_table, im6->fibs,
3133 vnet_sw_interface_t * si;
3135 fib = pool_elt_at_index (im6->v6_fibs, fib_table->ft_index);
3137 if (fib->table_id != target_fib_id)
3140 vec_reset_length (sw_if_indices_to_shut);
3142 /* Set the flow hash for this fib to the default */
3143 vnet_set_ip6_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
3145 /* Shut down interfaces in this FIB / clean out intfc routes */
3146 pool_foreach (si, im->sw_interfaces,
3148 if (im6->fib_index_by_sw_if_index[si->sw_if_index] ==
3150 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
3153 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
3154 sw_if_index = sw_if_indices_to_shut[i];
3156 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
3157 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
3158 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
3161 fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API);
3165 })); /* pool_foreach (fib) */
3173 vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3176 vl_api_reset_fib_reply_t *rmp;
3179 rv = ip6_reset_fib_t_handler (mp);
3181 rv = ip4_reset_fib_t_handler (mp);
3183 REPLY_MACRO (VL_API_RESET_FIB_REPLY);
3187 vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
3190 vl_api_set_arp_neighbor_limit_reply_t *rmp;
3191 vnet_main_t *vnm = vnet_get_main ();
3192 clib_error_t *error;
3197 error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit));
3199 error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit));
3203 clib_error_report (error);
3204 rv = VNET_API_ERROR_UNSPECIFIED;
3208 rv = vnm->api_errno;
3211 REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
3215 vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp)
3217 vl_api_ip_reassembly_set_reply_t *rmp;
3221 rv = ip6_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
3222 clib_net_to_host_u32 (mp->max_reassemblies),
3223 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
3227 rv = ip4_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
3228 clib_net_to_host_u32 (mp->max_reassemblies),
3229 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
3232 REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
3236 vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_t * mp)
3238 unix_shared_memory_queue_t *q;
3240 q = vl_api_client_index_to_input_queue (mp->client_index);
3245 vl_api_ip_reassembly_get_reply_t *rmp = vl_msg_api_alloc (sizeof (*rmp));
3246 memset (rmp, 0, sizeof (*rmp));
3247 rmp->_vl_msg_id = ntohs (VL_API_IP_REASSEMBLY_GET_REPLY);
3248 rmp->context = mp->context;
3253 ip6_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
3254 &rmp->expire_walk_interval_ms);
3259 ip4_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
3260 &rmp->expire_walk_interval_ms);
3262 rmp->timeout_ms = clib_host_to_net_u32 (rmp->timeout_ms);
3263 rmp->max_reassemblies = clib_host_to_net_u32 (rmp->max_reassemblies);
3264 rmp->expire_walk_interval_ms =
3265 clib_host_to_net_u32 (rmp->expire_walk_interval_ms);
3266 vl_msg_api_send_shmem (q, (u8 *) & rmp);
3270 vl_api_ip_reassembly_enable_disable_t_handler
3271 (vl_api_ip_reassembly_enable_disable_t * mp)
3273 vl_api_ip_reassembly_enable_disable_reply_t *rmp;
3275 rv = ip4_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
3279 rv = ip6_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
3283 REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
3286 #define vl_msg_name_crc_list
3287 #include <vnet/ip/ip.api.h>
3288 #undef vl_msg_name_crc_list
3291 setup_message_id_table (api_main_t * am)
3293 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
3294 foreach_vl_msg_name_crc_ip;
3298 static clib_error_t *
3299 ip_api_hookup (vlib_main_t * vm)
3301 api_main_t *am = &api_main;
3304 vl_msg_api_set_handlers(VL_API_##N, #n, \
3305 vl_api_##n##_t_handler, \
3307 vl_api_##n##_t_endian, \
3308 vl_api_##n##_t_print, \
3309 sizeof(vl_api_##n##_t), 1);
3314 * Set up the (msg_name, crc, message-id) table
3316 setup_message_id_table (am);
3318 ra_set_publisher_node (wc_arp_process_node.index, RA_REPORT);
3323 VLIB_API_INIT_FUNCTION (ip_api_hookup);
3326 * fd.io coding-style-patch-verification: ON
3329 * eval: (c-set-style "gnu")