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 <vpp/stats/stats.h>
24 #include <vnet/interface.h>
25 #include <vnet/api_errno.h>
26 #include <vnet/ethernet/ethernet.h>
27 #include <vnet/ip/ip.h>
28 #include <vnet/ip/ip_neighbor.h>
29 #include <vnet/ip/ip6_neighbor.h>
30 #include <vnet/fib/fib_table.h>
31 #include <vnet/fib/fib_api.h>
32 #include <vnet/dpo/drop_dpo.h>
33 #include <vnet/dpo/receive_dpo.h>
34 #include <vnet/dpo/lookup_dpo.h>
35 #include <vnet/dpo/classify_dpo.h>
36 #include <vnet/dpo/ip_null_dpo.h>
37 #include <vnet/ethernet/arp_packet.h>
38 #include <vnet/mfib/ip6_mfib.h>
39 #include <vnet/mfib/ip4_mfib.h>
40 #include <vnet/mfib/mfib_signal.h>
41 #include <vnet/mfib/mfib_entry.h>
42 #include <vnet/ip/ip_source_and_port_range_check.h>
43 #include <vnet/fib/ip4_fib.h>
44 #include <vnet/fib/ip6_fib.h>
45 #include <vnet/ip/ip6_hop_by_hop.h>
46 #include <vnet/ip/ip4_reassembly.h>
47 #include <vnet/ip/ip6_reassembly.h>
48 #include <vnet/ethernet/arp.h>
50 #include <vnet/vnet_msg_enum.h>
52 #define vl_typedefs /* define message structures */
53 #include <vnet/vnet_all_api_h.h>
56 #define vl_endianfun /* define message structures */
57 #include <vnet/vnet_all_api_h.h>
60 /* instantiate all the print functions we know about */
61 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
63 #include <vnet/vnet_all_api_h.h>
66 #include <vlibapi/api_helper_macros.h>
69 #define foreach_ip_api_msg \
70 _(IP_FIB_DUMP, ip_fib_dump) \
71 _(IP6_FIB_DUMP, ip6_fib_dump) \
72 _(IP_MFIB_DUMP, ip_mfib_dump) \
73 _(IP6_MFIB_DUMP, ip6_mfib_dump) \
74 _(IP_NEIGHBOR_DUMP, ip_neighbor_dump) \
75 _(IP_MROUTE_ADD_DEL, ip_mroute_add_del) \
76 _(MFIB_SIGNAL_DUMP, mfib_signal_dump) \
77 _(IP_ADDRESS_DUMP, ip_address_dump) \
78 _(IP_UNNUMBERED_DUMP, ip_unnumbered_dump) \
80 _(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del) \
81 _(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \
82 _(IP_PROBE_NEIGHBOR, ip_probe_neighbor) \
83 _(IP_SCAN_NEIGHBOR_ENABLE_DISABLE, ip_scan_neighbor_enable_disable) \
84 _(WANT_IP4_ARP_EVENTS, want_ip4_arp_events) \
85 _(WANT_IP6_ND_EVENTS, want_ip6_nd_events) \
86 _(WANT_IP6_RA_EVENTS, want_ip6_ra_events) \
87 _(PROXY_ARP_ADD_DEL, proxy_arp_add_del) \
88 _(PROXY_ARP_DUMP, proxy_arp_dump) \
89 _(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable) \
90 _(PROXY_ARP_INTFC_DUMP, proxy_arp_intfc_dump) \
91 _(RESET_FIB, reset_fib) \
92 _(IP_ADD_DEL_ROUTE, ip_add_del_route) \
93 _(IP_TABLE_ADD_DEL, ip_table_add_del) \
94 _(IP_PUNT_POLICE, ip_punt_police) \
95 _(IP_PUNT_REDIRECT, ip_punt_redirect) \
96 _(SET_IP_FLOW_HASH,set_ip_flow_hash) \
97 _(SW_INTERFACE_IP6ND_RA_CONFIG, sw_interface_ip6nd_ra_config) \
98 _(SW_INTERFACE_IP6ND_RA_PREFIX, sw_interface_ip6nd_ra_prefix) \
99 _(IP6ND_PROXY_ADD_DEL, ip6nd_proxy_add_del) \
100 _(IP6ND_PROXY_DUMP, ip6nd_proxy_dump) \
101 _(IP6ND_SEND_ROUTER_SOLICITATION, ip6nd_send_router_solicitation) \
102 _(SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable ) \
103 _(SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS, \
104 sw_interface_ip6_set_link_local_address) \
105 _(IP_CONTAINER_PROXY_ADD_DEL, ip_container_proxy_add_del) \
106 _(IOAM_ENABLE, ioam_enable) \
107 _(IOAM_DISABLE, ioam_disable) \
108 _(IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL, \
109 ip_source_and_port_range_check_add_del) \
110 _(IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL, \
111 ip_source_and_port_range_check_interface_add_del) \
112 _(IP_REASSEMBLY_SET, ip_reassembly_set) \
113 _(IP_REASSEMBLY_GET, ip_reassembly_get) \
114 _(IP_REASSEMBLY_ENABLE_DISABLE, ip_reassembly_enable_disable)
116 extern void stats_dslock_with_hint (int hint, int tag);
117 extern void stats_dsunlock (void);
120 send_ip_neighbor_details (u32 sw_if_index,
124 u8 * ip_address, vl_api_registration_t * reg,
127 vl_api_ip_neighbor_details_t *mp;
129 mp = vl_msg_api_alloc (sizeof (*mp));
130 memset (mp, 0, sizeof (*mp));
131 mp->_vl_msg_id = ntohs (VL_API_IP_NEIGHBOR_DETAILS);
132 mp->context = context;
133 mp->sw_if_index = htonl (sw_if_index);
134 mp->is_ipv6 = is_ipv6;
135 mp->is_static = is_static;
136 memcpy (mp->mac_address, mac_address, 6);
137 memcpy (mp->ip_address, ip_address, (is_ipv6) ? 16 : 4);
139 vl_api_send_msg (reg, (u8 *) mp);
143 vl_api_ip_neighbor_dump_t_handler (vl_api_ip_neighbor_dump_t * mp)
145 vl_api_registration_t *reg;
147 reg = vl_api_client_index_to_registration (mp->client_index);
151 u32 sw_if_index = ntohl (mp->sw_if_index);
155 ip6_neighbor_t *n, *ns;
157 ns = ip6_neighbors_entries (sw_if_index);
161 send_ip_neighbor_details
162 (n->key.sw_if_index, mp->is_ipv6,
163 ((n->flags & IP6_NEIGHBOR_FLAG_STATIC) ? 1 : 0),
164 (u8 *) n->link_layer_address,
165 (u8 *) & (n->key.ip6_address.as_u8),
173 ethernet_arp_ip4_entry_t *n, *ns;
175 ns = ip4_neighbor_entries (sw_if_index);
179 send_ip_neighbor_details (n->sw_if_index, mp->is_ipv6,
180 ((n->flags & ETHERNET_ARP_IP4_ENTRY_FLAG_STATIC) ? 1 : 0),
181 (u8*) n->ethernet_address,
182 (u8*) & (n->ip4_address.as_u8),
191 send_ip_fib_details (vpe_api_main_t * am,
192 vl_api_registration_t * reg,
193 const fib_table_t * table,
194 const fib_prefix_t * pfx,
195 fib_route_path_encode_t * api_rpaths, u32 context)
197 vl_api_ip_fib_details_t *mp;
198 fib_route_path_encode_t *api_rpath;
199 vl_api_fib_path_t *fp;
202 path_count = vec_len (api_rpaths);
203 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
206 memset (mp, 0, sizeof (*mp));
207 mp->_vl_msg_id = ntohs (VL_API_IP_FIB_DETAILS);
208 mp->context = context;
210 mp->table_id = htonl (table->ft_table_id);
211 memcpy (mp->table_name, table->ft_desc,
212 clib_min (vec_len (table->ft_desc), sizeof (mp->table_name)));
213 mp->address_length = pfx->fp_len;
214 memcpy (mp->address, &pfx->fp_addr.ip4, sizeof (pfx->fp_addr.ip4));
216 htonl (fib_table_entry_get_stats_index (table->ft_index, pfx));
218 mp->count = htonl (path_count);
220 vec_foreach (api_rpath, api_rpaths)
222 fib_api_path_encode (api_rpath, fp);
226 vl_api_send_msg (reg, (u8 *) mp);
229 typedef struct vl_api_ip_fib_dump_walk_ctx_t_
231 fib_node_index_t *feis;
232 } vl_api_ip_fib_dump_walk_ctx_t;
234 static fib_table_walk_rc_t
235 vl_api_ip_fib_dump_walk (fib_node_index_t fei, void *arg)
237 vl_api_ip_fib_dump_walk_ctx_t *ctx = arg;
239 vec_add1 (ctx->feis, fei);
241 return (FIB_TABLE_WALK_CONTINUE);
245 vl_api_ip_fib_dump_t_handler (vl_api_ip_fib_dump_t * mp)
247 vpe_api_main_t *am = &vpe_api_main;
248 vl_api_registration_t *reg;
249 ip4_main_t *im = &ip4_main;
250 fib_table_t *fib_table;
251 fib_node_index_t *lfeip;
252 const fib_prefix_t *pfx;
254 fib_route_path_encode_t *api_rpaths;
255 vl_api_ip_fib_dump_walk_ctx_t ctx = {
259 reg = vl_api_client_index_to_registration (mp->client_index);
264 pool_foreach (fib_table, im->fibs,
266 fib_table_walk(fib_table->ft_index,
268 vl_api_ip_fib_dump_walk,
273 vec_sort_with_function (ctx.feis, fib_entry_cmp_for_sort);
275 vec_foreach (lfeip, ctx.feis)
277 pfx = fib_entry_get_prefix (*lfeip);
278 fib_index = fib_entry_get_fib_index (*lfeip);
279 fib_table = fib_table_get (fib_index, pfx->fp_proto);
281 fib_entry_encode (*lfeip, &api_rpaths);
282 send_ip_fib_details (am, reg, fib_table, pfx, api_rpaths, mp->context);
283 vec_free (api_rpaths);
290 send_ip6_fib_details (vpe_api_main_t * am,
291 vl_api_registration_t * reg,
292 const fib_table_t * table,
293 const fib_prefix_t * pfx,
294 fib_route_path_encode_t * api_rpaths, u32 context)
296 vl_api_ip6_fib_details_t *mp;
297 fib_route_path_encode_t *api_rpath;
298 vl_api_fib_path_t *fp;
301 path_count = vec_len (api_rpaths);
302 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
305 memset (mp, 0, sizeof (*mp));
306 mp->_vl_msg_id = ntohs (VL_API_IP6_FIB_DETAILS);
307 mp->context = context;
309 mp->table_id = htonl (table->ft_table_id);
310 mp->address_length = pfx->fp_len;
311 memcpy (mp->address, &pfx->fp_addr.ip6, sizeof (pfx->fp_addr.ip6));
312 memcpy (mp->table_name, table->ft_desc,
313 clib_min (vec_len (table->ft_desc), sizeof (mp->table_name)));
315 htonl (fib_table_entry_get_stats_index (table->ft_index, pfx));
317 mp->count = htonl (path_count);
319 vec_foreach (api_rpath, api_rpaths)
321 fib_api_path_encode (api_rpath, fp);
325 vl_api_send_msg (reg, (u8 *) mp);
328 typedef struct apt_ip6_fib_show_ctx_t_
331 fib_node_index_t *entries;
332 } api_ip6_fib_show_ctx_t;
335 api_ip6_fib_table_put_entries (clib_bihash_kv_24_8_t * kvp, void *arg)
337 api_ip6_fib_show_ctx_t *ctx = arg;
339 if ((kvp->key[2] >> 32) == ctx->fib_index)
341 vec_add1 (ctx->entries, kvp->value);
346 api_ip6_fib_table_get_all (vl_api_registration_t * reg,
347 vl_api_ip6_fib_dump_t * mp,
348 fib_table_t * fib_table)
350 vpe_api_main_t *am = &vpe_api_main;
351 ip6_main_t *im6 = &ip6_main;
352 fib_node_index_t *fib_entry_index;
353 api_ip6_fib_show_ctx_t ctx = {
354 .fib_index = fib_table->ft_index,
357 fib_route_path_encode_t *api_rpaths;
358 const fib_prefix_t *pfx;
360 BV (clib_bihash_foreach_key_value_pair)
361 ((BVT (clib_bihash) *) & im6->ip6_table[IP6_FIB_TABLE_NON_FWDING].
362 ip6_hash, api_ip6_fib_table_put_entries, &ctx);
364 vec_sort_with_function (ctx.entries, fib_entry_cmp_for_sort);
366 vec_foreach (fib_entry_index, ctx.entries)
368 pfx = fib_entry_get_prefix (*fib_entry_index);
370 fib_entry_encode (*fib_entry_index, &api_rpaths);
371 send_ip6_fib_details (am, reg, fib_table, pfx, api_rpaths, mp->context);
372 vec_free (api_rpaths);
375 vec_free (ctx.entries);
379 vl_api_ip6_fib_dump_t_handler (vl_api_ip6_fib_dump_t * mp)
381 vl_api_registration_t *reg;
382 ip6_main_t *im6 = &ip6_main;
383 fib_table_t *fib_table;
385 reg = vl_api_client_index_to_registration (mp->client_index);
390 pool_foreach (fib_table, im6->fibs,
392 /* don't send link locals */
393 if (fib_table->ft_flags & FIB_TABLE_FLAG_IP6_LL)
396 api_ip6_fib_table_get_all(reg, mp, fib_table);
402 send_ip_mfib_details (vl_api_registration_t * reg,
403 u32 context, u32 table_id, fib_node_index_t mfei)
405 fib_route_path_encode_t *api_rpath, *api_rpaths = NULL;
406 vl_api_ip_mfib_details_t *mp;
407 mfib_entry_t *mfib_entry;
408 vl_api_fib_path_t *fp;
412 mfib_entry = mfib_entry_get (mfei);
413 mfib_entry_get_prefix (mfei, &pfx);
414 mfib_entry_encode (mfei, &api_rpaths);
416 path_count = vec_len (api_rpaths);
417 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
420 memset (mp, 0, sizeof (*mp));
421 mp->_vl_msg_id = ntohs (VL_API_IP_MFIB_DETAILS);
422 mp->context = context;
424 mp->rpf_id = mfib_entry->mfe_rpf_id;
425 mp->entry_flags = mfib_entry->mfe_flags;
426 mp->table_id = htonl (table_id);
427 mp->address_length = pfx.fp_len;
428 memcpy (mp->grp_address, &pfx.fp_grp_addr.ip4,
429 sizeof (pfx.fp_grp_addr.ip4));
430 memcpy (mp->src_address, &pfx.fp_src_addr.ip4,
431 sizeof (pfx.fp_src_addr.ip4));
433 mp->count = htonl (path_count);
435 vec_foreach (api_rpath, api_rpaths)
437 fib_api_path_encode (api_rpath, fp);
440 vec_free (api_rpaths);
442 vl_api_send_msg (reg, (u8 *) mp);
445 typedef struct vl_api_ip_mfib_dump_ctc_t_
447 fib_node_index_t *entries;
448 } vl_api_ip_mfib_dump_ctc_t;
451 vl_api_ip_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
453 vl_api_ip_mfib_dump_ctc_t *ctx = arg;
455 vec_add1 (ctx->entries, fei);
461 vl_api_ip_mfib_dump_t_handler (vl_api_ip_mfib_dump_t * mp)
463 vl_api_registration_t *reg;
464 ip4_main_t *im = &ip4_main;
465 mfib_table_t *mfib_table;
466 fib_node_index_t *mfeip;
467 vl_api_ip_mfib_dump_ctc_t ctx = {
471 reg = vl_api_client_index_to_registration (mp->client_index);
476 pool_foreach (mfib_table, im->mfibs,
478 ip4_mfib_table_walk(&mfib_table->v4,
479 vl_api_ip_mfib_table_dump_walk,
482 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
484 vec_foreach (mfeip, ctx.entries)
486 send_ip_mfib_details (reg, mp->context,
487 mfib_table->mft_table_id,
490 vec_reset_length (ctx.entries);
495 vec_free (ctx.entries);
499 send_ip6_mfib_details (vpe_api_main_t * am,
500 vl_api_registration_t * reg,
503 fib_route_path_encode_t * api_rpaths, u32 context)
505 vl_api_ip6_mfib_details_t *mp;
506 fib_route_path_encode_t *api_rpath;
507 vl_api_fib_path_t *fp;
510 path_count = vec_len (api_rpaths);
511 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
514 memset (mp, 0, sizeof (*mp));
515 mp->_vl_msg_id = ntohs (VL_API_IP6_MFIB_DETAILS);
516 mp->context = context;
518 mp->table_id = htonl (table_id);
519 mp->address_length = pfx->fp_len;
520 memcpy (mp->grp_address, &pfx->fp_grp_addr.ip6,
521 sizeof (pfx->fp_grp_addr.ip6));
522 memcpy (mp->src_address, &pfx->fp_src_addr.ip6,
523 sizeof (pfx->fp_src_addr.ip6));
525 mp->count = htonl (path_count);
527 vec_foreach (api_rpath, api_rpaths)
529 fib_api_path_encode (api_rpath, fp);
533 vl_api_send_msg (reg, (u8 *) mp);
536 typedef struct vl_api_ip6_mfib_dump_ctc_t_
538 fib_node_index_t *entries;
539 } vl_api_ip6_mfib_dump_ctc_t;
542 vl_api_ip6_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
544 vl_api_ip6_mfib_dump_ctc_t *ctx = arg;
546 vec_add1 (ctx->entries, fei);
552 vl_api_ip6_mfib_dump_t_handler (vl_api_ip6_mfib_dump_t * mp)
554 vpe_api_main_t *am = &vpe_api_main;
555 vl_api_registration_t *reg;
556 ip6_main_t *im = &ip6_main;
557 mfib_table_t *mfib_table;
558 fib_node_index_t *mfeip;
560 fib_route_path_encode_t *api_rpaths = NULL;
561 vl_api_ip6_mfib_dump_ctc_t ctx = {
565 reg = vl_api_client_index_to_registration (mp->client_index);
571 pool_foreach (mfib_table, im->mfibs,
573 ip6_mfib_table_walk(&mfib_table->v6,
574 vl_api_ip6_mfib_table_dump_walk,
577 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
579 vec_foreach(mfeip, ctx.entries)
581 mfib_entry_get_prefix (*mfeip, &pfx);
582 mfib_entry_encode (*mfeip, &api_rpaths);
583 send_ip6_mfib_details (am, reg,
584 mfib_table->mft_table_id,
588 vec_reset_length (api_rpaths);
589 vec_reset_length (ctx.entries);
594 vec_free (ctx.entries);
595 vec_free (api_rpaths);
599 vl_api_ip_punt_police_t_handler (vl_api_ip_punt_police_t * mp,
602 vl_api_ip_punt_police_reply_t *rmp;
606 ip6_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
608 ip4_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
610 REPLY_MACRO (VL_API_IP_PUNT_POLICE_REPLY);
614 vl_api_ip_punt_redirect_t_handler (vl_api_ip_punt_redirect_t * mp,
617 vl_api_ip_punt_redirect_reply_t *rmp;
624 memset (&nh, 0, sizeof (nh));
628 memcpy (&nh.ip6, mp->nh, sizeof (nh.ip6));
630 ip6_punt_redirect_add (ntohl (mp->rx_sw_if_index),
631 ntohl (mp->tx_sw_if_index), &nh);
635 memcpy (&nh.ip4, mp->nh, sizeof (nh.ip4));
637 ip4_punt_redirect_add (ntohl (mp->rx_sw_if_index),
638 ntohl (mp->tx_sw_if_index), &nh);
645 ip6_punt_redirect_del (ntohl (mp->rx_sw_if_index));
649 ip4_punt_redirect_del (ntohl (mp->rx_sw_if_index));
653 REPLY_MACRO (VL_API_IP_PUNT_REDIRECT_REPLY);
657 vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp,
660 ip46_address_t ip = ip46_address_initializer;
661 vl_api_ip_neighbor_add_del_reply_t *rmp;
662 ip_neighbor_flags_t flags;
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);
684 rv = ip_neighbor_del (&ip, mp->is_ipv6, ntohl (mp->sw_if_index));
688 BAD_SW_IF_INDEX_LABEL;
689 REPLY_MACRO (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY);
693 ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api)
695 u32 fib_index, mfib_index;
698 * ignore action on the default table - this is always present
699 * and cannot be added nor deleted from the API
704 * The API holds only one lock on the table.
705 * i.e. it can be added many times via the API but needs to be
707 * The FIB index for unicast and multicast is not necessarily the
708 * same, since internal VPP systesm (like LISP and SR) create
709 * their own unicast tables.
711 fib_index = fib_table_find (fproto, table_id);
712 mfib_index = mfib_table_find (fproto, table_id);
716 fib_table_unlock (fib_index, fproto,
717 (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI));
719 if (~0 != mfib_index)
721 mfib_table_unlock (mfib_index, fproto,
722 (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI));
728 vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp)
730 vl_api_ip_table_add_del_reply_t *rmp;
731 fib_protocol_t fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
732 u32 table_id = ntohl (mp->table_id);
737 ip_table_create (fproto, table_id, 1, mp->name);
741 ip_table_delete (fproto, table_id, 1);
744 REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY);
748 add_del_route_t_handler (u8 is_multipath,
756 u32 classify_table_index,
758 u8 is_resolve_attached,
765 const fib_prefix_t * prefix,
766 dpo_proto_t next_hop_proto,
767 const ip46_address_t * next_hop,
769 u32 next_hop_sw_if_index,
770 u8 next_hop_fib_index,
772 u16 next_hop_preference,
773 mpls_label_t next_hop_via_label,
774 fib_mpls_label_t * next_hop_out_label_stack)
776 vnet_classify_main_t *cm = &vnet_classify_main;
777 fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE;
778 fib_route_path_t path = {
779 .frp_proto = next_hop_proto,
780 .frp_addr = (NULL == next_hop ? zero_addr : *next_hop),
781 .frp_sw_if_index = next_hop_sw_if_index,
782 .frp_fib_index = next_hop_fib_index,
783 .frp_weight = next_hop_weight,
784 .frp_preference = next_hop_preference,
785 .frp_label_stack = next_hop_out_label_stack,
787 fib_route_path_t *paths = NULL;
788 fib_entry_flag_t entry_flags = FIB_ENTRY_FLAG_NONE;
791 * the special INVALID label meams we are not recursing via a
792 * label. Exp-null value is never a valid via-label so that
793 * also means it's not a via-label and means clients that set
794 * it to 0 by default get the expected behaviour
796 if ((MPLS_LABEL_INVALID != next_hop_via_label) && (0 != next_hop_via_label))
798 path.frp_proto = DPO_PROTO_MPLS;
799 path.frp_local_label = next_hop_via_label;
800 path.frp_eos = MPLS_NON_EOS;
803 path_flags |= FIB_ROUTE_PATH_DVR;
805 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
806 if (is_resolve_attached)
807 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED;
809 path_flags |= FIB_ROUTE_PATH_INTF_RX;
811 path_flags |= FIB_ROUTE_PATH_RPF_ID;
812 if (is_source_lookup)
813 path_flags |= FIB_ROUTE_PATH_SOURCE_LOOKUP;
815 entry_flags |= FIB_ENTRY_FLAG_MULTICAST;
818 path_flags |= FIB_ROUTE_PATH_UDP_ENCAP;
819 path.frp_udp_encap_id = next_hop_id;
821 if (path.frp_sw_if_index == ~0 && ip46_address_is_zero (&path.frp_addr)
822 && path.frp_fib_index != ~0)
824 path_flags |= FIB_ROUTE_PATH_DEAG;
827 path.frp_flags = path_flags;
829 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
831 if (is_drop || is_local || is_classify || is_unreach || is_prohibit)
834 * special route types that link directly to the adj
838 dpo_id_t dpo = DPO_INVALID;
841 dproto = fib_proto_to_dpo (prefix->fp_proto);
844 ip_null_dpo_add_and_lock (dproto, IP_NULL_ACTION_NONE, &dpo);
846 receive_dpo_add_or_lock (dproto, ~0, NULL, &dpo);
848 ip_null_dpo_add_and_lock (dproto,
849 IP_NULL_ACTION_SEND_ICMP_UNREACH, &dpo);
850 else if (is_prohibit)
851 ip_null_dpo_add_and_lock (dproto,
852 IP_NULL_ACTION_SEND_ICMP_PROHIBIT,
854 else if (is_classify)
856 if (pool_is_free_index (cm->tables,
857 ntohl (classify_table_index)))
860 return VNET_API_ERROR_NO_SUCH_TABLE;
863 dpo_set (&dpo, DPO_CLASSIFY, dproto,
864 classify_dpo_create (dproto,
865 ntohl (classify_table_index)));
870 return VNET_API_ERROR_NO_SUCH_TABLE;
873 fib_table_entry_special_dpo_update (fib_index,
876 FIB_ENTRY_FLAG_EXCLUSIVE, &dpo);
881 fib_table_entry_special_remove (fib_index, prefix, FIB_SOURCE_API);
884 else if (is_multipath)
886 vec_add1 (paths, path);
889 fib_table_entry_path_add2 (fib_index,
891 FIB_SOURCE_API, entry_flags, paths);
893 fib_table_entry_path_remove2 (fib_index,
894 prefix, FIB_SOURCE_API, paths);
902 vec_add1 (paths, path);
903 fib_table_entry_update (fib_index,
904 prefix, FIB_SOURCE_API, entry_flags, paths);
909 fib_table_entry_delete (fib_index, prefix, FIB_SOURCE_API);
918 add_del_route_check (fib_protocol_t table_proto,
920 u32 next_hop_sw_if_index,
921 dpo_proto_t next_hop_table_proto,
922 u32 next_hop_table_id,
923 u8 is_rpf_id, u32 * fib_index, u32 * next_hop_fib_index)
925 vnet_main_t *vnm = vnet_get_main ();
927 *fib_index = fib_table_find (table_proto, ntohl (table_id));
928 if (~0 == *fib_index)
930 /* No such VRF, and we weren't asked to create one */
931 return VNET_API_ERROR_NO_SUCH_FIB;
934 if (!is_rpf_id && ~0 != ntohl (next_hop_sw_if_index))
936 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
937 ntohl (next_hop_sw_if_index)))
939 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
944 fib_protocol_t fib_nh_proto;
946 if (next_hop_table_proto > DPO_PROTO_MPLS)
949 fib_nh_proto = dpo_proto_to_fib (next_hop_table_proto);
952 *next_hop_fib_index = mfib_table_find (fib_nh_proto,
953 ntohl (next_hop_table_id));
955 *next_hop_fib_index = fib_table_find (fib_nh_proto,
956 ntohl (next_hop_table_id));
958 if (~0 == *next_hop_fib_index)
960 /* No such VRF, and we weren't asked to create one */
961 return VNET_API_ERROR_NO_SUCH_FIB;
969 ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp,
972 u32 fib_index, next_hop_fib_index;
973 fib_mpls_label_t *label_stack = NULL;
974 int rv, ii, n_labels;;
976 rv = add_del_route_check (FIB_PROTOCOL_IP4,
978 mp->next_hop_sw_if_index,
980 mp->next_hop_table_id,
981 0, &fib_index, &next_hop_fib_index);
987 .fp_len = mp->dst_address_length,
988 .fp_proto = FIB_PROTOCOL_IP4,
990 clib_memcpy (&pfx.fp_addr.ip4, mp->dst_address, sizeof (pfx.fp_addr.ip4));
993 memset (&nh, 0, sizeof (nh));
994 memcpy (&nh.ip4, mp->next_hop_address, sizeof (nh.ip4));
996 n_labels = mp->next_hop_n_out_labels;
1001 vec_validate (label_stack, n_labels - 1);
1002 for (ii = 0; ii < n_labels; ii++)
1004 label_stack[ii].fml_value =
1005 ntohl (mp->next_hop_out_label_stack[ii].label);
1006 label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl;
1007 label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp;
1008 label_stack[ii].fml_mode =
1009 (mp->next_hop_out_label_stack[ii].is_uniform ?
1010 FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE);
1014 rv = add_del_route_t_handler (mp->is_multipath,
1021 mp->classify_table_index,
1022 mp->is_resolve_host,
1023 mp->is_resolve_attached, 0, 0,
1025 mp->is_source_lookup,
1027 fib_index, &pfx, DPO_PROTO_IP4,
1029 ntohl (mp->next_hop_id),
1030 ntohl (mp->next_hop_sw_if_index),
1032 mp->next_hop_weight,
1033 mp->next_hop_preference,
1034 ntohl (mp->next_hop_via_label), label_stack);
1036 if (mp->is_add && 0 == rv)
1037 *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
1043 ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp,
1046 fib_mpls_label_t *label_stack = NULL;
1047 u32 fib_index, next_hop_fib_index;
1048 int rv, ii, n_labels;;
1050 rv = add_del_route_check (FIB_PROTOCOL_IP6,
1052 mp->next_hop_sw_if_index,
1054 mp->next_hop_table_id,
1055 0, &fib_index, &next_hop_fib_index);
1060 fib_prefix_t pfx = {
1061 .fp_len = mp->dst_address_length,
1062 .fp_proto = FIB_PROTOCOL_IP6,
1064 clib_memcpy (&pfx.fp_addr.ip6, mp->dst_address, sizeof (pfx.fp_addr.ip6));
1067 memset (&nh, 0, sizeof (nh));
1068 memcpy (&nh.ip6, mp->next_hop_address, sizeof (nh.ip6));
1070 n_labels = mp->next_hop_n_out_labels;
1075 vec_validate (label_stack, n_labels - 1);
1076 for (ii = 0; ii < n_labels; ii++)
1078 label_stack[ii].fml_value =
1079 ntohl (mp->next_hop_out_label_stack[ii].label);
1080 label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl;
1081 label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp;
1082 label_stack[ii].fml_mode =
1083 (mp->next_hop_out_label_stack[ii].is_uniform ?
1084 FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE);
1088 rv = add_del_route_t_handler (mp->is_multipath,
1095 mp->classify_table_index,
1096 mp->is_resolve_host,
1097 mp->is_resolve_attached, 0, 0,
1099 mp->is_source_lookup,
1101 fib_index, &pfx, DPO_PROTO_IP6,
1102 &nh, ntohl (mp->next_hop_id),
1103 ntohl (mp->next_hop_sw_if_index),
1105 mp->next_hop_weight,
1106 mp->next_hop_preference,
1107 ntohl (mp->next_hop_via_label), label_stack);
1109 if (mp->is_add && 0 == rv)
1110 *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
1116 vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1118 vl_api_ip_add_del_route_reply_t *rmp;
1121 vnet_main_t *vnm = vnet_get_main ();
1127 rv = ip6_add_del_route_t_handler (mp, &stats_index);
1129 rv = ip4_add_del_route_t_handler (mp, &stats_index);
1131 rv = (rv == 0) ? vnm->api_errno : rv;
1134 REPLY_MACRO2 (VL_API_IP_ADD_DEL_ROUTE_REPLY,
1136 rmp->stats_index = htonl (stats_index);
1142 ip_table_create (fib_protocol_t fproto,
1143 u32 table_id, u8 is_api, const u8 * name)
1145 u32 fib_index, mfib_index;
1148 * ignore action on the default table - this is always present
1149 * and cannot be added nor deleted from the API
1154 * The API holds only one lock on the table.
1155 * i.e. it can be added many times via the API but needs to be
1156 * deleted only once.
1157 * The FIB index for unicast and multicast is not necessarily the
1158 * same, since internal VPP systesm (like LISP and SR) create
1159 * their own unicast tables.
1161 fib_index = fib_table_find (fproto, table_id);
1162 mfib_index = mfib_table_find (fproto, table_id);
1164 if (~0 == fib_index)
1166 fib_table_find_or_create_and_lock_w_name (fproto, table_id,
1169 FIB_SOURCE_CLI), name);
1171 if (~0 == mfib_index)
1173 mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
1176 MFIB_SOURCE_CLI), name);
1182 add_del_mroute_check (fib_protocol_t table_proto,
1184 u32 next_hop_sw_if_index, u8 is_local, u32 * fib_index)
1186 vnet_main_t *vnm = vnet_get_main ();
1188 *fib_index = mfib_table_find (table_proto, ntohl (table_id));
1189 if (~0 == *fib_index)
1192 return VNET_API_ERROR_NO_SUCH_FIB;
1195 if (~0 != ntohl (next_hop_sw_if_index))
1197 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
1198 ntohl (next_hop_sw_if_index)))
1200 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
1208 mroute_add_del_handler (u8 is_add,
1211 const mfib_prefix_t * prefix,
1212 dpo_proto_t nh_proto,
1214 fib_rpf_id_t rpf_id,
1215 u32 next_hop_sw_if_index,
1216 ip46_address_t * nh, u32 itf_flags, u32 bier_imp)
1218 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
1220 fib_route_path_t path = {
1221 .frp_sw_if_index = next_hop_sw_if_index,
1222 .frp_proto = nh_proto,
1227 path.frp_flags |= FIB_ROUTE_PATH_LOCAL;
1229 if (DPO_PROTO_BIER == nh_proto)
1231 path.frp_bier_imp = bier_imp;
1232 path.frp_flags = FIB_ROUTE_PATH_BIER_IMP;
1234 else if (!is_local && ~0 == next_hop_sw_if_index)
1236 mfib_table_entry_update (fib_index, prefix,
1237 MFIB_SOURCE_API, rpf_id, entry_flags);
1243 mfib_table_entry_path_update (fib_index, prefix,
1244 MFIB_SOURCE_API, &path, itf_flags);
1248 mfib_table_entry_path_remove (fib_index, prefix,
1249 MFIB_SOURCE_API, &path);
1258 api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1260 fib_protocol_t fproto;
1261 dpo_proto_t nh_proto;
1266 nh_proto = mp->next_hop_afi;
1267 fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1268 rv = add_del_mroute_check (fproto,
1270 mp->next_hop_sw_if_index,
1271 mp->is_local, &fib_index);
1276 mfib_prefix_t pfx = {
1277 .fp_len = ntohs (mp->grp_address_length),
1281 if (FIB_PROTOCOL_IP4 == fproto)
1283 clib_memcpy (&pfx.fp_grp_addr.ip4, mp->grp_address,
1284 sizeof (pfx.fp_grp_addr.ip4));
1285 clib_memcpy (&pfx.fp_src_addr.ip4, mp->src_address,
1286 sizeof (pfx.fp_src_addr.ip4));
1287 memset (&nh.ip6, 0, sizeof (nh.ip6));
1288 clib_memcpy (&nh.ip4, mp->nh_address, sizeof (nh.ip4));
1292 clib_memcpy (&pfx.fp_grp_addr.ip6, mp->grp_address,
1293 sizeof (pfx.fp_grp_addr.ip6));
1294 clib_memcpy (&pfx.fp_src_addr.ip6, mp->src_address,
1295 sizeof (pfx.fp_src_addr.ip6));
1296 clib_memcpy (&nh.ip6, mp->nh_address, sizeof (nh.ip6));
1299 return (mroute_add_del_handler (mp->is_add,
1303 ntohl (mp->entry_flags),
1305 ntohl (mp->next_hop_sw_if_index),
1307 ntohl (mp->itf_flags),
1308 ntohl (mp->bier_imp)));
1312 vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1314 vl_api_ip_mroute_add_del_reply_t *rmp;
1316 vnet_main_t *vnm = vnet_get_main ();
1320 rv = api_mroute_add_del_t_handler (mp);
1322 rv = (rv == 0) ? vnm->api_errno : rv;
1324 REPLY_MACRO (VL_API_IP_MROUTE_ADD_DEL_REPLY);
1328 send_ip_details (vpe_api_main_t * am,
1329 vl_api_registration_t * reg, u32 sw_if_index, u8 is_ipv6,
1332 vl_api_ip_details_t *mp;
1334 mp = vl_msg_api_alloc (sizeof (*mp));
1335 memset (mp, 0, sizeof (*mp));
1336 mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
1338 mp->sw_if_index = ntohl (sw_if_index);
1339 mp->is_ipv6 = is_ipv6;
1340 mp->context = context;
1342 vl_api_send_msg (reg, (u8 *) mp);
1346 send_ip_address_details (vpe_api_main_t * am,
1347 vl_api_registration_t * reg,
1348 u8 * ip, u16 prefix_length,
1349 u32 sw_if_index, u8 is_ipv6, u32 context)
1351 vl_api_ip_address_details_t *mp;
1353 mp = vl_msg_api_alloc (sizeof (*mp));
1354 memset (mp, 0, sizeof (*mp));
1355 mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS);
1359 clib_memcpy (&mp->ip, ip, sizeof (mp->ip));
1363 u32 *tp = (u32 *) mp->ip;
1366 mp->prefix_length = prefix_length;
1367 mp->context = context;
1368 mp->sw_if_index = htonl (sw_if_index);
1369 mp->is_ipv6 = is_ipv6;
1371 vl_api_send_msg (reg, (u8 *) mp);
1375 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
1377 vpe_api_main_t *am = &vpe_api_main;
1378 vl_api_registration_t *reg;
1381 ip6_main_t *im6 = &ip6_main;
1382 ip4_main_t *im4 = &ip4_main;
1383 ip_lookup_main_t *lm6 = &im6->lookup_main;
1384 ip_lookup_main_t *lm4 = &im4->lookup_main;
1385 ip_interface_address_t *ia = 0;
1386 u32 sw_if_index = ~0;
1387 int rv __attribute__ ((unused)) = 0;
1389 VALIDATE_SW_IF_INDEX (mp);
1391 sw_if_index = ntohl (mp->sw_if_index);
1393 reg = vl_api_client_index_to_registration (mp->client_index);
1400 /* Do not send subnet details of the IP-interface for
1401 * unnumbered interfaces. otherwise listening clients
1402 * will be confused that the subnet is applied on more
1403 * than one interface */
1404 foreach_ip_interface_address (lm6, ia, sw_if_index, 0,
1406 r6 = ip_interface_address_get_address (lm6, ia);
1407 u16 prefix_length = ia->address_length;
1408 send_ip_address_details(am, reg, (u8*)r6, prefix_length,
1409 sw_if_index, 1, mp->context);
1416 foreach_ip_interface_address (lm4, ia, sw_if_index, 0,
1418 r4 = ip_interface_address_get_address (lm4, ia);
1419 u16 prefix_length = ia->address_length;
1420 send_ip_address_details(am, reg, (u8*)r4, prefix_length,
1421 sw_if_index, 0, mp->context);
1426 BAD_SW_IF_INDEX_LABEL;
1430 send_ip_unnumbered_details (vpe_api_main_t * am,
1431 vl_api_registration_t * reg,
1432 u32 sw_if_index, u32 ip_sw_if_index, u32 context)
1434 vl_api_ip_unnumbered_details_t *mp;
1436 mp = vl_msg_api_alloc (sizeof (*mp));
1437 memset (mp, 0, sizeof (*mp));
1438 mp->_vl_msg_id = ntohs (VL_API_IP_UNNUMBERED_DETAILS);
1440 mp->context = context;
1441 mp->sw_if_index = htonl (sw_if_index);
1442 mp->ip_sw_if_index = htonl (ip_sw_if_index);
1444 vl_api_send_msg (reg, (u8 *) mp);
1448 vl_api_ip_unnumbered_dump_t_handler (vl_api_ip_unnumbered_dump_t * mp)
1450 vnet_main_t *vnm = vnet_get_main ();
1451 vnet_interface_main_t *im = &vnm->interface_main;
1452 int rv __attribute__ ((unused)) = 0;
1453 vpe_api_main_t *am = &vpe_api_main;
1454 vl_api_registration_t *reg;
1455 vnet_sw_interface_t *si;
1458 sw_if_index = ntohl (mp->sw_if_index);
1460 reg = vl_api_client_index_to_registration (mp->client_index);
1464 if (~0 != sw_if_index)
1466 VALIDATE_SW_IF_INDEX (mp);
1468 si = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
1470 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1472 send_ip_unnumbered_details (am, reg,
1474 si->unnumbered_sw_if_index,
1481 pool_foreach (si, im->sw_interfaces,
1483 if ((si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1485 send_ip_unnumbered_details(am, reg,
1487 si->unnumbered_sw_if_index,
1494 BAD_SW_IF_INDEX_LABEL;
1498 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
1500 vpe_api_main_t *am = &vpe_api_main;
1501 vnet_main_t *vnm = vnet_get_main ();
1502 vlib_main_t *vm = vlib_get_main ();
1503 vnet_interface_main_t *im = &vnm->interface_main;
1504 vl_api_registration_t *reg;
1505 vnet_sw_interface_t *si, *sorted_sis;
1506 u32 sw_if_index = ~0;
1508 reg = vl_api_client_index_to_registration (mp->client_index);
1512 /* Gather interfaces. */
1513 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
1514 _vec_len (sorted_sis) = 0;
1516 pool_foreach (si, im->sw_interfaces,
1518 vec_add1 (sorted_sis, si[0]);
1522 vec_foreach (si, sorted_sis)
1524 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1526 if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index))
1530 sw_if_index = si->sw_if_index;
1531 send_ip_details (am, reg, sw_if_index, mp->is_ipv6, mp->context);
1537 set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1539 vl_api_set_ip_flow_hash_reply_t *rmp;
1542 flow_hash_config_t flow_hash_config = 0;
1544 table_id = ntohl (mp->vrf_id);
1546 #define _(a,b) if (mp->a) flow_hash_config |= b;
1547 foreach_flow_hash_bit;
1550 rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
1552 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1556 set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1558 vl_api_set_ip_flow_hash_reply_t *rmp;
1561 flow_hash_config_t flow_hash_config = 0;
1563 table_id = ntohl (mp->vrf_id);
1565 #define _(a,b) if (mp->a) flow_hash_config |= b;
1566 foreach_flow_hash_bit;
1569 rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
1571 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1576 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp)
1578 if (mp->is_ipv6 == 0)
1579 set_ip4_flow_hash (mp);
1581 set_ip6_flow_hash (mp);
1585 vl_api_sw_interface_ip6nd_ra_config_t_handler
1586 (vl_api_sw_interface_ip6nd_ra_config_t * mp)
1588 vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp;
1589 vlib_main_t *vm = vlib_get_main ();
1591 u8 is_no, suppress, managed, other, ll_option, send_unicast, cease,
1594 is_no = mp->is_no == 1;
1595 suppress = mp->suppress == 1;
1596 managed = mp->managed == 1;
1597 other = mp->other == 1;
1598 ll_option = mp->ll_option == 1;
1599 send_unicast = mp->send_unicast == 1;
1600 cease = mp->cease == 1;
1601 default_router = mp->default_router == 1;
1603 VALIDATE_SW_IF_INDEX (mp);
1605 rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index),
1606 suppress, managed, other,
1607 ll_option, send_unicast, cease,
1608 default_router, ntohl (mp->lifetime),
1609 ntohl (mp->initial_count),
1610 ntohl (mp->initial_interval),
1611 ntohl (mp->max_interval),
1612 ntohl (mp->min_interval), is_no);
1614 BAD_SW_IF_INDEX_LABEL;
1616 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY);
1620 vl_api_sw_interface_ip6nd_ra_prefix_t_handler
1621 (vl_api_sw_interface_ip6nd_ra_prefix_t * mp)
1623 vlib_main_t *vm = vlib_get_main ();
1624 vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp;
1626 u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
1628 VALIDATE_SW_IF_INDEX (mp);
1630 is_no = mp->is_no == 1;
1631 use_default = mp->use_default == 1;
1632 no_advertise = mp->no_advertise == 1;
1633 off_link = mp->off_link == 1;
1634 no_autoconfig = mp->no_autoconfig == 1;
1635 no_onlink = mp->no_onlink == 1;
1637 rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index),
1638 (ip6_address_t *) mp->address,
1639 mp->address_length, use_default,
1640 ntohl (mp->val_lifetime),
1641 ntohl (mp->pref_lifetime), no_advertise,
1642 off_link, no_autoconfig, no_onlink, is_no);
1644 BAD_SW_IF_INDEX_LABEL;
1645 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY);
1649 send_ip6nd_proxy_details (vl_api_registration_t * reg,
1651 const ip46_address_t * addr, u32 sw_if_index)
1653 vl_api_ip6nd_proxy_details_t *mp;
1655 mp = vl_msg_api_alloc (sizeof (*mp));
1656 memset (mp, 0, sizeof (*mp));
1657 mp->_vl_msg_id = ntohs (VL_API_IP6ND_PROXY_DETAILS);
1658 mp->context = context;
1659 mp->sw_if_index = htonl (sw_if_index);
1660 memcpy (mp->address, addr, 16);
1662 vl_api_send_msg (reg, (u8 *) mp);
1665 typedef struct api_ip6nd_proxy_fib_table_walk_ctx_t_
1668 } api_ip6nd_proxy_fib_table_walk_ctx_t;
1670 static fib_table_walk_rc_t
1671 api_ip6nd_proxy_fib_table_walk (fib_node_index_t fei, void *arg)
1673 api_ip6nd_proxy_fib_table_walk_ctx_t *ctx = arg;
1675 if (fib_entry_is_sourced (fei, FIB_SOURCE_IP6_ND_PROXY))
1677 vec_add1 (ctx->indices, fei);
1680 return (FIB_TABLE_WALK_CONTINUE);
1684 vl_api_ip6nd_proxy_dump_t_handler (vl_api_ip6nd_proxy_dump_t * mp)
1686 ip6_main_t *im6 = &ip6_main;
1687 fib_table_t *fib_table;
1688 api_ip6nd_proxy_fib_table_walk_ctx_t ctx = {
1691 fib_node_index_t *feip;
1692 const fib_prefix_t *pfx;
1693 vl_api_registration_t *reg;
1695 reg = vl_api_client_index_to_registration (mp->client_index);
1700 pool_foreach (fib_table, im6->fibs,
1702 fib_table_walk(fib_table->ft_index,
1704 api_ip6nd_proxy_fib_table_walk,
1709 vec_sort_with_function (ctx.indices, fib_entry_cmp_for_sort);
1711 vec_foreach (feip, ctx.indices)
1713 pfx = fib_entry_get_prefix (*feip);
1715 send_ip6nd_proxy_details (reg,
1718 fib_entry_get_resolving_interface (*feip));
1721 vec_free (ctx.indices);
1725 vl_api_ip6nd_proxy_add_del_t_handler (vl_api_ip6nd_proxy_add_del_t * mp)
1727 vl_api_ip6nd_proxy_add_del_reply_t *rmp;
1730 VALIDATE_SW_IF_INDEX (mp);
1732 rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index),
1733 (ip6_address_t *) mp->address, mp->is_del);
1735 BAD_SW_IF_INDEX_LABEL;
1736 REPLY_MACRO (VL_API_IP6ND_PROXY_ADD_DEL_REPLY);
1740 vl_api_ip6nd_send_router_solicitation_t_handler
1741 (vl_api_ip6nd_send_router_solicitation_t * mp)
1743 vl_api_ip6nd_send_router_solicitation_reply_t *rmp;
1744 icmp6_send_router_solicitation_params_t params;
1745 vlib_main_t *vm = vlib_get_main ();
1748 VALIDATE_SW_IF_INDEX (mp);
1750 BAD_SW_IF_INDEX_LABEL;
1751 REPLY_MACRO (VL_API_IP6ND_SEND_ROUTER_SOLICITATION_REPLY);
1756 params.irt = ntohl (mp->irt);
1757 params.mrt = ntohl (mp->mrt);
1758 params.mrc = ntohl (mp->mrc);
1759 params.mrd = ntohl (mp->mrd);
1761 icmp6_send_router_solicitation (vm, ntohl (mp->sw_if_index), mp->stop,
1766 vl_api_sw_interface_ip6_enable_disable_t_handler
1767 (vl_api_sw_interface_ip6_enable_disable_t * mp)
1769 vlib_main_t *vm = vlib_get_main ();
1770 vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
1771 vnet_main_t *vnm = vnet_get_main ();
1773 clib_error_t *error;
1777 VALIDATE_SW_IF_INDEX (mp);
1780 (mp->enable == 1) ? enable_ip6_interface (vm,
1781 ntohl (mp->sw_if_index)) :
1782 disable_ip6_interface (vm, ntohl (mp->sw_if_index));
1786 clib_error_report (error);
1787 rv = VNET_API_ERROR_UNSPECIFIED;
1791 rv = vnm->api_errno;
1794 BAD_SW_IF_INDEX_LABEL;
1796 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
1800 vl_api_sw_interface_ip6_set_link_local_address_t_handler
1801 (vl_api_sw_interface_ip6_set_link_local_address_t * mp)
1803 vlib_main_t *vm = vlib_get_main ();
1804 vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp;
1806 clib_error_t *error;
1807 vnet_main_t *vnm = vnet_get_main ();
1811 VALIDATE_SW_IF_INDEX (mp);
1813 error = set_ip6_link_local_address (vm,
1814 ntohl (mp->sw_if_index),
1815 (ip6_address_t *) mp->address);
1818 clib_error_report (error);
1819 rv = VNET_API_ERROR_UNSPECIFIED;
1823 rv = vnm->api_errno;
1826 BAD_SW_IF_INDEX_LABEL;
1828 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY);
1832 vl_mfib_signal_send_one (vl_api_registration_t * reg,
1833 u32 context, const mfib_signal_t * mfs)
1835 vl_api_mfib_signal_details_t *mp;
1836 mfib_prefix_t prefix;
1840 mp = vl_msg_api_alloc (sizeof (*mp));
1842 memset (mp, 0, sizeof (*mp));
1843 mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS);
1844 mp->context = context;
1846 mfi = mfib_itf_get (mfs->mfs_itf);
1847 mfib_entry_get_prefix (mfs->mfs_entry, &prefix);
1848 mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
1850 mp->table_id = ntohl (mfib->mft_table_id);
1851 mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
1853 if (FIB_PROTOCOL_IP4 == prefix.fp_proto)
1855 mp->grp_address_len = ntohs (prefix.fp_len);
1857 memcpy (mp->grp_address, &prefix.fp_grp_addr.ip4, 4);
1858 if (prefix.fp_len > 32)
1860 memcpy (mp->src_address, &prefix.fp_src_addr.ip4, 4);
1865 mp->grp_address_len = ntohs (prefix.fp_len);
1870 if (0 != mfs->mfs_buffer_len)
1872 mp->ip_packet_len = ntohs (mfs->mfs_buffer_len);
1874 memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len);
1878 mp->ip_packet_len = 0;
1881 vl_api_send_msg (reg, (u8 *) mp);
1885 vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
1887 vl_api_registration_t *reg;
1889 reg = vl_api_client_index_to_registration (mp->client_index);
1893 while (vl_api_can_send_msg (reg) && mfib_signal_send_one (reg, mp->context))
1898 vl_api_ip_container_proxy_add_del_t_handler
1899 (vl_api_ip_container_proxy_add_del_t * mp)
1901 vl_api_ip_container_proxy_add_del_reply_t *rmp;
1902 vnet_ip_container_proxy_args_t args;
1904 clib_error_t *error;
1906 memset (&args, 0, sizeof (args));
1907 ip_set (&args.prefix.fp_addr, mp->ip, mp->is_ip4);
1908 args.prefix.fp_len = mp->plen ? mp->plen : (mp->is_ip4 ? 32 : 128);
1909 args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1910 args.is_add = mp->is_add;
1911 if ((error = vnet_ip_container_proxy_add_del (&args)))
1913 rv = clib_error_get_code (error);
1914 clib_error_report (error);
1917 REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY);
1921 vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
1924 vl_api_ioam_enable_reply_t *rmp;
1925 clib_error_t *error;
1927 /* Ignoring the profile id as currently a single profile
1929 error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
1930 mp->seqno, mp->analyse);
1933 clib_error_report (error);
1934 rv = clib_error_get_code (error);
1937 REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
1941 vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
1944 vl_api_ioam_disable_reply_t *rmp;
1945 clib_error_t *error;
1947 error = clear_ioam_rewrite_fn ();
1950 clib_error_report (error);
1951 rv = clib_error_get_code (error);
1954 REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
1958 vl_api_ip_source_and_port_range_check_add_del_t_handler
1959 (vl_api_ip_source_and_port_range_check_add_del_t * mp)
1961 vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
1964 u8 is_ipv6 = mp->is_ipv6;
1965 u8 is_add = mp->is_add;
1966 u8 mask_length = mp->mask_length;
1967 ip4_address_t ip4_addr;
1968 ip6_address_t ip6_addr;
1970 u16 *high_ports = 0;
1972 u16 tmp_low, tmp_high;
1976 // Validate port range
1977 num_ranges = mp->number_of_ranges;
1978 if (num_ranges > 32)
1979 { // This is size of array in VPE.API
1980 rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
1984 vec_reset_length (low_ports);
1985 vec_reset_length (high_ports);
1987 for (i = 0; i < num_ranges; i++)
1989 tmp_low = mp->low_ports[i];
1990 tmp_high = mp->high_ports[i];
1991 // If tmp_low <= tmp_high then only need to check tmp_low = 0
1992 // If tmp_low <= tmp_high then only need to check tmp_high > 65535
1993 if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
1995 rv = VNET_API_ERROR_INVALID_VALUE;
1998 vec_add1 (low_ports, tmp_low);
1999 vec_add1 (high_ports, tmp_high + 1);
2002 // Validate mask_length
2003 if ((is_ipv6 && mask_length > 128) || (!is_ipv6 && mask_length > 32))
2005 rv = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH;
2009 vrf_id = ntohl (mp->vrf_id);
2013 rv = VNET_API_ERROR_INVALID_VALUE;
2020 clib_memcpy (ip6_addr.as_u8, mp->address, sizeof (ip6_addr.as_u8));
2021 rv = ip6_source_and_port_range_check_add_del (&ip6_addr,
2025 high_ports, is_add);
2029 clib_memcpy (ip4_addr.data, mp->address, sizeof (ip4_addr));
2030 rv = ip4_source_and_port_range_check_add_del (&ip4_addr,
2034 high_ports, is_add);
2038 vec_free (low_ports);
2039 vec_free (high_ports);
2040 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
2044 vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
2045 (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
2047 vlib_main_t *vm = vlib_get_main ();
2048 vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
2049 ip4_main_t *im = &ip4_main;
2052 u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2053 u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2057 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
2058 ntohl (mp->tcp_out_vrf_id);
2059 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
2060 ntohl (mp->udp_out_vrf_id);
2061 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
2062 ntohl (mp->tcp_in_vrf_id);
2063 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
2064 ntohl (mp->udp_in_vrf_id);
2067 for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
2069 if (vrf_id[i] != 0 && vrf_id[i] != ~0)
2071 p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
2075 rv = VNET_API_ERROR_INVALID_VALUE;
2079 fib_index[i] = p[0];
2084 sw_if_index = ntohl (mp->sw_if_index);
2086 VALIDATE_SW_IF_INDEX (mp);
2089 set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
2092 BAD_SW_IF_INDEX_LABEL;
2095 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
2098 #define IP4_ARP_EVENT 3
2099 #define IP6_ND_EVENT 4
2101 static int arp_change_delete_callback (u32 pool_index, u8 * notused);
2102 static int nd_change_delete_callback (u32 pool_index, u8 * notused);
2103 static vlib_node_registration_t ip_resolver_process_node;
2106 handle_ip4_arp_event (u32 pool_index)
2108 vpe_api_main_t *vam = &vpe_api_main;
2109 vnet_main_t *vnm = vam->vnet_main;
2110 vlib_main_t *vm = vam->vlib_main;
2111 vl_api_ip4_arp_event_t *event;
2112 vl_api_ip4_arp_event_t *mp;
2113 vl_api_registration_t *reg;
2115 /* Client can cancel, die, etc. */
2116 if (pool_is_free_index (vam->arp_events, pool_index))
2119 event = pool_elt_at_index (vam->arp_events, pool_index);
2121 reg = vl_api_client_index_to_registration (event->client_index);
2124 (void) vnet_add_del_ip4_arp_change_event
2125 (vnm, arp_change_delete_callback,
2126 event->pid, &event->address,
2127 ip_resolver_process_node.index, IP4_ARP_EVENT,
2128 ~0 /* pool index, notused */ , 0 /* is_add */ );
2132 if (vl_api_can_send_msg (reg))
2134 mp = vl_msg_api_alloc (sizeof (*mp));
2135 clib_memcpy (mp, event, sizeof (*mp));
2136 vl_api_send_msg (reg, (u8 *) mp);
2140 static f64 last_time;
2142 * Throttle syslog msgs.
2143 * It's pretty tempting to just revoke the registration...
2145 if (vlib_time_now (vm) > last_time + 10.0)
2147 clib_warning ("arp event for %U to pid %d: queue stuffed!",
2148 format_ip4_address, &event->address, event->pid);
2149 last_time = vlib_time_now (vm);
2155 handle_ip6_nd_event (u32 pool_index)
2157 vpe_api_main_t *vam = &vpe_api_main;
2158 vnet_main_t *vnm = vam->vnet_main;
2159 vlib_main_t *vm = vam->vlib_main;
2160 vl_api_ip6_nd_event_t *event;
2161 vl_api_ip6_nd_event_t *mp;
2162 vl_api_registration_t *reg;
2164 /* Client can cancel, die, etc. */
2165 if (pool_is_free_index (vam->nd_events, pool_index))
2168 event = pool_elt_at_index (vam->nd_events, pool_index);
2170 reg = vl_api_client_index_to_registration (event->client_index);
2173 (void) vnet_add_del_ip6_nd_change_event
2174 (vnm, nd_change_delete_callback,
2175 event->pid, &event->address,
2176 ip_resolver_process_node.index, IP6_ND_EVENT,
2177 ~0 /* pool index, notused */ , 0 /* is_add */ );
2181 if (vl_api_can_send_msg (reg))
2183 mp = vl_msg_api_alloc (sizeof (*mp));
2184 clib_memcpy (mp, event, sizeof (*mp));
2185 vl_api_send_msg (reg, (u8 *) mp);
2189 static f64 last_time;
2191 * Throttle syslog msgs.
2192 * It's pretty tempting to just revoke the registration...
2194 if (vlib_time_now (vm) > last_time + 10.0)
2196 clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!",
2197 format_ip6_address, &event->address, event->pid);
2198 last_time = vlib_time_now (vm);
2204 resolver_process (vlib_main_t * vm,
2205 vlib_node_runtime_t * rt, vlib_frame_t * f)
2207 volatile f64 timeout = 100.0;
2208 volatile uword *event_data = 0;
2212 vlib_process_wait_for_event_or_clock (vm, timeout);
2215 vlib_process_get_events (vm, (uword **) & event_data);
2221 for (i = 0; i < vec_len (event_data); i++)
2222 handle_ip4_arp_event (event_data[i]);
2226 for (i = 0; i < vec_len (event_data); i++)
2227 handle_ip6_nd_event (event_data[i]);
2230 case ~0: /* timeout */
2234 vec_reset_length (event_data);
2236 return 0; /* or not */
2240 VLIB_REGISTER_NODE (ip_resolver_process_node,static) = {
2241 .function = resolver_process,
2242 .type = VLIB_NODE_TYPE_PROCESS,
2243 .name = "ip-route-resolver-process",
2248 nd_change_data_callback (u32 pool_index, u8 * new_mac,
2249 u32 sw_if_index, ip6_address_t * address)
2251 vpe_api_main_t *am = &vpe_api_main;
2252 vl_api_ip6_nd_event_t *event;
2254 if (pool_is_free_index (am->nd_events, pool_index))
2257 event = pool_elt_at_index (am->nd_events, pool_index);
2258 if (eth_mac_equal (event->new_mac, new_mac) &&
2259 sw_if_index == ntohl (event->sw_if_index))
2264 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
2265 event->sw_if_index = htonl (sw_if_index);
2270 arp_change_delete_callback (u32 pool_index, u8 * notused)
2272 vpe_api_main_t *am = &vpe_api_main;
2274 if (pool_is_free_index (am->arp_events, pool_index))
2277 pool_put_index (am->arp_events, pool_index);
2282 nd_change_delete_callback (u32 pool_index, u8 * notused)
2284 vpe_api_main_t *am = &vpe_api_main;
2286 if (pool_is_free_index (am->nd_events, pool_index))
2289 pool_put_index (am->nd_events, pool_index);
2293 static vlib_node_registration_t wc_arp_process_node;
2296 { WC_ARP_REPORT, WC_ND_REPORT, RA_REPORT, REPORT_MAX };
2299 wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
2301 /* These cross the longjmp boundry (vlib_process_wait_for_event)
2302 * and need to be volatile - to prevent them from being optimized into
2303 * a register - which could change during suspension */
2305 volatile wc_arp_report_t arp_prev = { 0 };
2306 volatile wc_nd_report_t nd_prev = { 0 };
2307 volatile f64 last_arp = vlib_time_now (vm);
2308 volatile f64 last_nd = vlib_time_now (vm);
2312 vlib_process_wait_for_event (vm);
2313 uword event_type = WC_ARP_REPORT;
2314 void *event_data = vlib_process_get_event_data (vm, &event_type);
2316 f64 now = vlib_time_now (vm);
2318 if (event_type == WC_ARP_REPORT)
2320 wc_arp_report_t *arp_events = event_data;
2321 for (i = 0; i < vec_len (arp_events); i++)
2323 /* discard dup event */
2324 if (arp_prev.ip4 == arp_events[i].ip4 &&
2325 eth_mac_equal ((u8 *) arp_prev.mac, arp_events[i].mac) &&
2326 arp_prev.sw_if_index == arp_events[i].sw_if_index &&
2327 (now - last_arp) < 10.0)
2331 arp_prev = arp_events[i];
2333 vpe_client_registration_t *reg;
2335 pool_foreach(reg, vpe_api_main.wc_ip4_arp_events_registrations,
2337 vl_api_registration_t *vl_reg;
2338 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2339 ASSERT (vl_reg != NULL);
2340 if (reg && vl_api_can_send_msg (vl_reg))
2342 vl_api_ip4_arp_event_t * event = vl_msg_api_alloc (sizeof *event);
2343 memset (event, 0, sizeof *event);
2344 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2345 event->client_index = reg->client_index;
2346 event->pid = reg->client_pid;
2348 event->address = arp_events[i].ip4;
2349 event->sw_if_index = htonl(arp_events[i].sw_if_index);
2350 memcpy(event->new_mac, arp_events[i].mac, sizeof event->new_mac);
2351 vl_api_send_msg (vl_reg, (u8 *) event);
2357 else if (event_type == WC_ND_REPORT)
2359 wc_nd_report_t *nd_events = event_data;
2360 for (i = 0; i < vec_len (nd_events); i++)
2362 /* discard dup event */
2363 if (ip6_address_is_equal
2364 ((ip6_address_t *) & nd_prev.ip6, &nd_events[i].ip6)
2365 && eth_mac_equal ((u8 *) nd_prev.mac, nd_events[i].mac)
2366 && nd_prev.sw_if_index == nd_events[i].sw_if_index
2367 && (now - last_nd) < 10.0)
2371 nd_prev = nd_events[i];
2373 vpe_client_registration_t *reg;
2375 pool_foreach(reg, vpe_api_main.wc_ip6_nd_events_registrations,
2377 vl_api_registration_t *vl_reg;
2378 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2379 if (vl_reg && vl_api_can_send_msg (vl_reg))
2381 vl_api_ip6_nd_event_t * event = vl_msg_api_alloc (sizeof *event);
2382 memset (event, 0, sizeof *event);
2383 event->_vl_msg_id = htons (VL_API_IP6_ND_EVENT);
2384 event->client_index = reg->client_index;
2385 event->pid = reg->client_pid;
2387 memcpy(event->address, nd_events[i].ip6.as_u8, sizeof event->address);
2388 event->sw_if_index = htonl(nd_events[i].sw_if_index);
2389 memcpy(event->new_mac, nd_events[i].mac, sizeof event->new_mac);
2390 vl_api_send_msg (vl_reg, (u8 *) event);
2396 else if (event_type == RA_REPORT)
2398 ra_report_t *ra_events = event_data;
2399 for (i = 0; i < vec_len (ra_events); i++)
2401 ip6_neighbor_public_main_t *npm = &ip6_neighbor_public_main;
2402 call_ip6_neighbor_callbacks (&ra_events[i],
2403 npm->ra_report_functions);
2405 vpe_client_registration_t *reg;
2407 pool_foreach(reg, vpe_api_main.ip6_ra_events_registrations,
2409 vl_api_registration_t *vl_reg;
2411 vl_api_client_index_to_registration (reg->client_index);
2412 if (vl_reg && vl_api_can_send_msg (vl_reg))
2415 sizeof (vl_api_ip6_ra_event_t) +
2416 vec_len (ra_events[i].prefixes) *
2417 sizeof (vl_api_ip6_ra_prefix_info_t);
2418 vl_api_ip6_ra_event_t *event =
2419 vl_msg_api_alloc (event_size);
2420 memset (event, 0, event_size);
2421 event->_vl_msg_id = htons (VL_API_IP6_RA_EVENT);
2422 event->client_index = reg->client_index;
2423 event->pid = reg->client_pid;
2425 event->sw_if_index = clib_host_to_net_u32 (ra_events[i].sw_if_index);
2427 memcpy (event->router_address, ra_events[i].router_address, 16);
2429 event->current_hop_limit = ra_events[i].current_hop_limit;
2430 event->flags = ra_events[i].flags;
2431 event->router_lifetime_in_sec =
2432 clib_host_to_net_u16 (ra_events
2433 [i].router_lifetime_in_sec);
2434 event->neighbor_reachable_time_in_msec =
2435 clib_host_to_net_u32 (ra_events
2436 [i].neighbor_reachable_time_in_msec);
2437 event->time_in_msec_between_retransmitted_neighbor_solicitations
2439 clib_host_to_net_u32 (ra_events
2440 [i].time_in_msec_between_retransmitted_neighbor_solicitations);
2443 clib_host_to_net_u32 (vec_len (ra_events[i].prefixes));
2444 vl_api_ip6_ra_prefix_info_t *prefix =
2445 (typeof (prefix)) event->prefixes;
2447 for (j = 0; j < vec_len (ra_events[i].prefixes); j++)
2449 ra_report_prefix_info_t *info =
2450 &ra_events[i].prefixes[j];
2451 memcpy (prefix->dst_address, info->dst_address.as_u8,
2453 prefix->dst_address_length = info->dst_address_length;
2454 prefix->flags = info->flags;
2455 prefix->valid_time =
2456 clib_host_to_net_u32 (info->valid_time);
2457 prefix->preferred_time =
2458 clib_host_to_net_u32 (info->preferred_time);
2462 vl_api_send_msg (vl_reg, (u8 *) event);
2466 vec_free (ra_events[i].prefixes);
2469 vlib_process_put_event_data (vm, event_data);
2476 VLIB_REGISTER_NODE (wc_arp_process_node,static) = {
2477 .function = wc_arp_process,
2478 .type = VLIB_NODE_TYPE_PROCESS,
2479 .name = "wildcard-ip4-arp-publisher-process",
2484 arp_change_data_callback (u32 pool_index, u8 * new_mac,
2485 u32 sw_if_index, u32 address)
2487 vpe_api_main_t *am = &vpe_api_main;
2488 vl_api_ip4_arp_event_t *event;
2490 if (pool_is_free_index (am->arp_events, pool_index))
2493 event = pool_elt_at_index (am->arp_events, pool_index);
2494 if (eth_mac_equal (event->new_mac, new_mac) &&
2495 sw_if_index == ntohl (event->sw_if_index))
2500 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
2501 event->sw_if_index = htonl (sw_if_index);
2506 vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
2508 vpe_api_main_t *am = &vpe_api_main;
2509 vnet_main_t *vnm = vnet_get_main ();
2510 vl_api_want_ip4_arp_events_reply_t *rmp;
2513 if (mp->address == 0)
2516 hash_get (am->wc_ip4_arp_events_registration_hash, mp->client_index);
2517 vpe_client_registration_t *rp;
2520 if (mp->enable_disable)
2522 clib_warning ("pid %d: already enabled...", mp->pid);
2523 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2529 pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2530 pool_put (am->wc_ip4_arp_events_registrations, rp);
2531 hash_unset (am->wc_ip4_arp_events_registration_hash,
2533 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2534 wc_arp_set_publisher_node (~0, REPORT_MAX);
2538 if (mp->enable_disable == 0)
2540 clib_warning ("pid %d: already disabled...", mp->pid);
2541 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2544 pool_get (am->wc_ip4_arp_events_registrations, rp);
2545 rp->client_index = mp->client_index;
2546 rp->client_pid = mp->pid;
2547 hash_set (am->wc_ip4_arp_events_registration_hash, rp->client_index,
2548 rp - am->wc_ip4_arp_events_registrations);
2549 wc_arp_set_publisher_node (wc_arp_process_node.index, WC_ARP_REPORT);
2553 if (mp->enable_disable)
2555 vl_api_ip4_arp_event_t *event;
2556 pool_get (am->arp_events, event);
2557 rv = vnet_add_del_ip4_arp_change_event
2558 (vnm, arp_change_data_callback,
2559 mp->pid, &mp->address /* addr, in net byte order */ ,
2560 ip_resolver_process_node.index,
2561 IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ );
2565 pool_put (am->arp_events, event);
2568 memset (event, 0, sizeof (*event));
2570 /* Python API expects events to have no context */
2571 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2572 event->client_index = mp->client_index;
2573 event->address = mp->address;
2574 event->pid = mp->pid;
2575 if (mp->address == 0)
2580 rv = vnet_add_del_ip4_arp_change_event
2581 (vnm, arp_change_delete_callback,
2582 mp->pid, &mp->address /* addr, in net byte order */ ,
2583 ip_resolver_process_node.index,
2584 IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2587 REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY);
2590 static clib_error_t *
2591 want_ip4_arp_events_reaper (u32 client_index)
2593 vpe_client_registration_t *rp;
2594 vl_api_ip4_arp_event_t *event;
2595 u32 *to_delete, *event_id;
2601 vnm = vnet_get_main ();
2604 /* clear out all of its pending resolutions */
2606 pool_foreach(event, am->arp_events,
2608 if (event->client_index == client_index)
2610 vec_add1(to_delete, event - am->arp_events);
2615 vec_foreach (event_id, to_delete)
2617 event = pool_elt_at_index (am->arp_events, *event_id);
2618 vnet_add_del_ip4_arp_change_event
2619 (vnm, arp_change_delete_callback,
2620 event->pid, &event->address,
2621 ip_resolver_process_node.index, IP4_ARP_EVENT,
2622 ~0 /* pool index, notused */ , 0 /* is_add */ );
2624 vec_free (to_delete);
2626 /* remove from the registration hash */
2627 p = hash_get (am->wc_ip4_arp_events_registration_hash, client_index);
2631 rp = pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2632 pool_put (am->wc_ip4_arp_events_registrations, rp);
2633 hash_unset (am->wc_ip4_arp_events_registration_hash, client_index);
2634 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2635 wc_arp_set_publisher_node (~0, REPORT_MAX);
2640 VL_MSG_API_REAPER_FUNCTION (want_ip4_arp_events_reaper);
2643 vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
2645 vpe_api_main_t *am = &vpe_api_main;
2646 vnet_main_t *vnm = vnet_get_main ();
2647 vl_api_want_ip6_nd_events_reply_t *rmp;
2650 if (ip6_address_is_zero ((ip6_address_t *) mp->address))
2653 hash_get (am->wc_ip6_nd_events_registration_hash, mp->client_index);
2654 vpe_client_registration_t *rp;
2657 if (mp->enable_disable)
2659 clib_warning ("pid %d: already enabled...", mp->pid);
2660 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2666 pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2667 pool_put (am->wc_ip6_nd_events_registrations, rp);
2668 hash_unset (am->wc_ip6_nd_events_registration_hash,
2670 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2671 wc_nd_set_publisher_node (~0, REPORT_MAX);
2675 if (mp->enable_disable == 0)
2677 clib_warning ("pid %d: already disabled...", mp->pid);
2678 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2681 pool_get (am->wc_ip6_nd_events_registrations, rp);
2682 rp->client_index = mp->client_index;
2683 rp->client_pid = mp->pid;
2684 hash_set (am->wc_ip6_nd_events_registration_hash, rp->client_index,
2685 rp - am->wc_ip6_nd_events_registrations);
2686 wc_nd_set_publisher_node (wc_arp_process_node.index, WC_ND_REPORT);
2690 if (mp->enable_disable)
2692 vl_api_ip6_nd_event_t *event;
2693 pool_get (am->nd_events, event);
2695 rv = vnet_add_del_ip6_nd_change_event
2696 (vnm, nd_change_data_callback,
2697 mp->pid, mp->address /* addr, in net byte order */ ,
2698 ip_resolver_process_node.index,
2699 IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ );
2703 pool_put (am->nd_events, event);
2706 memset (event, 0, sizeof (*event));
2708 event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
2709 event->client_index = mp->client_index;
2710 clib_memcpy (event->address, mp->address, sizeof event->address);
2711 event->pid = mp->pid;
2715 rv = vnet_add_del_ip6_nd_change_event
2716 (vnm, nd_change_delete_callback,
2717 mp->pid, mp->address /* addr, in net byte order */ ,
2718 ip_resolver_process_node.index,
2719 IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2722 REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
2725 static clib_error_t *
2726 want_ip6_nd_events_reaper (u32 client_index)
2729 vpe_client_registration_t *rp;
2730 vl_api_ip6_nd_event_t *event;
2731 u32 *to_delete, *event_id;
2737 vnm = vnet_get_main ();
2740 /* clear out all of its pending resolutions */
2742 pool_foreach(event, am->nd_events,
2744 if (event->client_index == client_index)
2746 vec_add1(to_delete, event - am->nd_events);
2751 vec_foreach (event_id, to_delete)
2753 event = pool_elt_at_index (am->nd_events, *event_id);
2754 vnet_add_del_ip6_nd_change_event
2755 (vnm, nd_change_delete_callback,
2756 event->pid, &event->address,
2757 ip_resolver_process_node.index, IP6_ND_EVENT,
2758 ~0 /* pool index, notused */ , 0 /* is_add */ );
2760 vec_free (to_delete);
2762 /* remove from the registration hash */
2763 p = hash_get (am->wc_ip6_nd_events_registration_hash, client_index);
2767 rp = pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2768 pool_put (am->wc_ip6_nd_events_registrations, rp);
2769 hash_unset (am->wc_ip6_nd_events_registration_hash, client_index);
2770 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2771 wc_nd_set_publisher_node (~0, REPORT_MAX);
2776 VL_MSG_API_REAPER_FUNCTION (want_ip6_nd_events_reaper);
2779 vl_api_want_ip6_ra_events_t_handler (vl_api_want_ip6_ra_events_t * mp)
2781 vpe_api_main_t *am = &vpe_api_main;
2782 vl_api_want_ip6_ra_events_reply_t *rmp;
2785 uword *p = hash_get (am->ip6_ra_events_registration_hash, mp->client_index);
2786 vpe_client_registration_t *rp;
2789 if (mp->enable_disable)
2791 clib_warning ("pid %d: already enabled...", ntohl (mp->pid));
2792 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2797 rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
2798 pool_put (am->ip6_ra_events_registrations, rp);
2799 hash_unset (am->ip6_ra_events_registration_hash, mp->client_index);
2803 if (mp->enable_disable == 0)
2805 clib_warning ("pid %d: already disabled...", ntohl (mp->pid));
2806 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2809 pool_get (am->ip6_ra_events_registrations, rp);
2810 rp->client_index = mp->client_index;
2811 rp->client_pid = ntohl (mp->pid);
2812 hash_set (am->ip6_ra_events_registration_hash, rp->client_index,
2813 rp - am->ip6_ra_events_registrations);
2816 REPLY_MACRO (VL_API_WANT_IP6_RA_EVENTS_REPLY);
2819 static clib_error_t *
2820 want_ip6_ra_events_reaper (u32 client_index)
2822 vpe_api_main_t *am = &vpe_api_main;
2823 vpe_client_registration_t *rp;
2826 p = hash_get (am->ip6_ra_events_registration_hash, client_index);
2830 rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
2831 pool_put (am->ip6_ra_events_registrations, rp);
2832 hash_unset (am->ip6_ra_events_registration_hash, client_index);
2837 VL_MSG_API_REAPER_FUNCTION (want_ip6_ra_events_reaper);
2840 vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp)
2842 vl_api_proxy_arp_add_del_reply_t *rmp;
2845 ip4_main_t *im = &ip4_main;
2848 stats_dslock_with_hint (1 /* release hint */ , 6 /* tag */ );
2850 p = hash_get (im->fib_index_by_table_id, ntohl (mp->proxy.vrf_id));
2854 rv = VNET_API_ERROR_NO_SUCH_FIB;
2860 rv = vnet_proxy_arp_add_del ((ip4_address_t *) mp->proxy.low_address,
2861 (ip4_address_t *) mp->proxy.hi_address,
2862 fib_index, mp->is_add == 0);
2866 REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY);
2869 typedef struct proxy_arp_walk_ctx_t_
2871 vl_api_registration_t *reg;
2873 } proxy_arp_walk_ctx_t;
2876 send_proxy_arp_details (const ip4_address_t * lo_addr,
2877 const ip4_address_t * hi_addr,
2878 u32 fib_index, void *data)
2880 vl_api_proxy_arp_details_t *mp;
2881 proxy_arp_walk_ctx_t *ctx;
2885 mp = vl_msg_api_alloc (sizeof (*mp));
2886 memset (mp, 0, sizeof (*mp));
2887 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_DETAILS);
2888 mp->context = ctx->context;
2889 mp->proxy.vrf_id = htonl (fib_index);
2890 clib_memcpy (mp->proxy.low_address, lo_addr,
2891 sizeof (mp->proxy.low_address));
2892 clib_memcpy (mp->proxy.hi_address, hi_addr, sizeof (mp->proxy.hi_address));
2894 vl_api_send_msg (ctx->reg, (u8 *) mp);
2896 return (WALK_CONTINUE);
2900 vl_api_proxy_arp_dump_t_handler (vl_api_proxy_arp_dump_t * mp)
2902 vl_api_registration_t *reg;
2904 reg = vl_api_client_index_to_registration (mp->client_index);
2908 proxy_arp_walk_ctx_t wctx = {
2910 .context = mp->context,
2913 proxy_arp_walk (send_proxy_arp_details, &wctx);
2917 send_proxy_arp_intfc_details (vnet_main_t * vnm,
2918 vnet_sw_interface_t * si, void *data)
2920 vl_api_proxy_arp_intfc_details_t *mp;
2921 proxy_arp_walk_ctx_t *ctx;
2923 if (!(si->flags & VNET_SW_INTERFACE_FLAG_PROXY_ARP))
2924 return (WALK_CONTINUE);
2928 mp = vl_msg_api_alloc (sizeof (*mp));
2929 memset (mp, 0, sizeof (*mp));
2930 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_INTFC_DETAILS);
2931 mp->context = ctx->context;
2932 mp->sw_if_index = htonl (si->sw_if_index);
2934 vl_api_send_msg (ctx->reg, (u8 *) mp);
2936 return (WALK_CONTINUE);
2940 vl_api_proxy_arp_intfc_dump_t_handler (vl_api_proxy_arp_intfc_dump_t * mp)
2942 vl_api_registration_t *reg;
2944 reg = vl_api_client_index_to_registration (mp->client_index);
2948 proxy_arp_walk_ctx_t wctx = {
2950 .context = mp->context,
2953 vnet_sw_interface_walk (vnet_get_main (),
2954 send_proxy_arp_intfc_details, &wctx);
2958 vl_api_proxy_arp_intfc_enable_disable_t_handler
2959 (vl_api_proxy_arp_intfc_enable_disable_t * mp)
2962 vnet_main_t *vnm = vnet_get_main ();
2963 vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp;
2965 VALIDATE_SW_IF_INDEX (mp);
2967 vnet_sw_interface_t *si =
2968 vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
2972 if (mp->enable_disable)
2973 si->flags |= VNET_SW_INTERFACE_FLAG_PROXY_ARP;
2975 si->flags &= ~VNET_SW_INTERFACE_FLAG_PROXY_ARP;
2977 BAD_SW_IF_INDEX_LABEL;
2979 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
2983 vl_api_ip_probe_neighbor_t_handler (vl_api_ip_probe_neighbor_t * mp)
2986 vlib_main_t *vm = vlib_get_main ();
2987 vl_api_ip_probe_neighbor_reply_t *rmp;
2988 clib_error_t *error;
2990 VALIDATE_SW_IF_INDEX (mp);
2992 u32 sw_if_index = ntohl (mp->sw_if_index);
2995 error = ip6_probe_neighbor (vm, (ip6_address_t *) mp->dst_address,
2998 error = ip4_probe_neighbor (vm, (ip4_address_t *) mp->dst_address,
3003 clib_error_report (error);
3004 rv = clib_error_get_code (error);
3007 BAD_SW_IF_INDEX_LABEL;
3009 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
3013 vl_api_ip_scan_neighbor_enable_disable_t_handler
3014 (vl_api_ip_scan_neighbor_enable_disable_t * mp)
3017 vl_api_ip_scan_neighbor_enable_disable_reply_t *rmp;
3018 ip_neighbor_scan_arg_t arg;
3020 arg.mode = mp->mode;
3021 arg.scan_interval = mp->scan_interval;
3022 arg.max_proc_time = mp->max_proc_time;
3023 arg.max_update = mp->max_update;
3024 arg.scan_int_delay = mp->scan_int_delay;
3025 arg.stale_threshold = mp->stale_threshold;
3026 ip_neighbor_scan_enable_disable (&arg);
3028 REPLY_MACRO (VL_API_IP_SCAN_NEIGHBOR_ENABLE_DISABLE_REPLY);
3032 ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3034 vnet_main_t *vnm = vnet_get_main ();
3035 vnet_interface_main_t *im = &vnm->interface_main;
3036 ip4_main_t *im4 = &ip4_main;
3037 static u32 *sw_if_indices_to_shut;
3038 fib_table_t *fib_table;
3042 int rv = VNET_API_ERROR_NO_SUCH_FIB;
3043 u32 target_fib_id = ntohl (mp->vrf_id);
3045 stats_dslock_with_hint (1 /* release hint */ , 8 /* tag */ );
3048 pool_foreach (fib_table, im4->fibs,
3050 vnet_sw_interface_t * si;
3052 fib = pool_elt_at_index (im4->v4_fibs, fib_table->ft_index);
3054 if (fib->table_id != target_fib_id)
3057 /* remove any mpls encap/decap labels */
3058 mpls_fib_reset_labels (fib->table_id);
3060 /* remove any proxy arps in this fib */
3061 vnet_proxy_arp_fib_reset (fib->table_id);
3063 /* Set the flow hash for this fib to the default */
3064 vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
3066 vec_reset_length (sw_if_indices_to_shut);
3068 /* Shut down interfaces in this FIB / clean out intfc routes */
3069 pool_foreach (si, im->sw_interfaces,
3071 u32 sw_if_index = si->sw_if_index;
3073 if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index)
3074 && (im4->fib_index_by_sw_if_index[si->sw_if_index] ==
3076 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
3079 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
3080 sw_if_index = sw_if_indices_to_shut[i];
3082 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
3083 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
3084 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
3087 fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API);
3091 })); /* pool_foreach (fib) */
3099 ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3101 vnet_main_t *vnm = vnet_get_main ();
3102 vnet_interface_main_t *im = &vnm->interface_main;
3103 ip6_main_t *im6 = &ip6_main;
3104 static u32 *sw_if_indices_to_shut;
3105 fib_table_t *fib_table;
3109 int rv = VNET_API_ERROR_NO_SUCH_FIB;
3110 u32 target_fib_id = ntohl (mp->vrf_id);
3112 stats_dslock_with_hint (1 /* release hint */ , 9 /* tag */ );
3115 pool_foreach (fib_table, im6->fibs,
3117 vnet_sw_interface_t * si;
3119 fib = pool_elt_at_index (im6->v6_fibs, fib_table->ft_index);
3121 if (fib->table_id != target_fib_id)
3124 vec_reset_length (sw_if_indices_to_shut);
3126 /* Set the flow hash for this fib to the default */
3127 vnet_set_ip6_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
3129 /* Shut down interfaces in this FIB / clean out intfc routes */
3130 pool_foreach (si, im->sw_interfaces,
3132 if (im6->fib_index_by_sw_if_index[si->sw_if_index] ==
3134 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
3137 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
3138 sw_if_index = sw_if_indices_to_shut[i];
3140 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
3141 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
3142 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
3145 fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API);
3149 })); /* pool_foreach (fib) */
3157 vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3160 vl_api_reset_fib_reply_t *rmp;
3163 rv = ip6_reset_fib_t_handler (mp);
3165 rv = ip4_reset_fib_t_handler (mp);
3167 REPLY_MACRO (VL_API_RESET_FIB_REPLY);
3171 vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
3174 vl_api_set_arp_neighbor_limit_reply_t *rmp;
3175 vnet_main_t *vnm = vnet_get_main ();
3176 clib_error_t *error;
3181 error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit));
3183 error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit));
3187 clib_error_report (error);
3188 rv = VNET_API_ERROR_UNSPECIFIED;
3192 rv = vnm->api_errno;
3195 REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
3199 vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp)
3201 vl_api_ip_reassembly_set_reply_t *rmp;
3205 rv = ip6_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
3206 clib_net_to_host_u32 (mp->max_reassemblies),
3207 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
3211 rv = ip4_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
3212 clib_net_to_host_u32 (mp->max_reassemblies),
3213 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
3216 REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
3220 vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_t * mp)
3222 unix_shared_memory_queue_t *q;
3224 q = vl_api_client_index_to_input_queue (mp->client_index);
3229 vl_api_ip_reassembly_get_reply_t *rmp = vl_msg_api_alloc (sizeof (*rmp));
3230 memset (rmp, 0, sizeof (*rmp));
3231 rmp->_vl_msg_id = ntohs (VL_API_IP_REASSEMBLY_GET_REPLY);
3232 rmp->context = mp->context;
3237 ip6_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
3238 &rmp->expire_walk_interval_ms);
3243 ip4_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
3244 &rmp->expire_walk_interval_ms);
3246 rmp->timeout_ms = clib_host_to_net_u32 (rmp->timeout_ms);
3247 rmp->max_reassemblies = clib_host_to_net_u32 (rmp->max_reassemblies);
3248 rmp->expire_walk_interval_ms =
3249 clib_host_to_net_u32 (rmp->expire_walk_interval_ms);
3250 vl_msg_api_send_shmem (q, (u8 *) & rmp);
3254 vl_api_ip_reassembly_enable_disable_t_handler
3255 (vl_api_ip_reassembly_enable_disable_t * mp)
3257 vl_api_ip_reassembly_enable_disable_reply_t *rmp;
3259 rv = ip4_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
3263 rv = ip6_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
3267 REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
3270 #define vl_msg_name_crc_list
3271 #include <vnet/ip/ip.api.h>
3272 #undef vl_msg_name_crc_list
3275 setup_message_id_table (api_main_t * am)
3277 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
3278 foreach_vl_msg_name_crc_ip;
3282 static clib_error_t *
3283 ip_api_hookup (vlib_main_t * vm)
3285 api_main_t *am = &api_main;
3288 vl_msg_api_set_handlers(VL_API_##N, #n, \
3289 vl_api_##n##_t_handler, \
3291 vl_api_##n##_t_endian, \
3292 vl_api_##n##_t_print, \
3293 sizeof(vl_api_##n##_t), 1);
3298 * Set up the (msg_name, crc, message-id) table
3300 setup_message_id_table (am);
3302 ra_set_publisher_node (wc_arp_process_node.index, RA_REPORT);
3307 VLIB_API_INIT_FUNCTION (ip_api_hookup);
3310 * fd.io coding-style-patch-verification: ON
3313 * eval: (c-set-style "gnu")