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 mp->count = htonl (path_count);
218 vec_foreach (api_rpath, api_rpaths)
220 fib_api_path_encode (api_rpath, fp);
224 vl_api_send_msg (reg, (u8 *) mp);
227 typedef struct vl_api_ip_fib_dump_walk_ctx_t_
229 fib_node_index_t *feis;
230 } vl_api_ip_fib_dump_walk_ctx_t;
232 static fib_table_walk_rc_t
233 vl_api_ip_fib_dump_walk (fib_node_index_t fei, void *arg)
235 vl_api_ip_fib_dump_walk_ctx_t *ctx = arg;
237 vec_add1 (ctx->feis, fei);
239 return (FIB_TABLE_WALK_CONTINUE);
243 vl_api_ip_fib_dump_t_handler (vl_api_ip_fib_dump_t * mp)
245 vpe_api_main_t *am = &vpe_api_main;
246 vl_api_registration_t *reg;
247 ip4_main_t *im = &ip4_main;
248 fib_table_t *fib_table;
249 fib_node_index_t *lfeip;
250 const fib_prefix_t *pfx;
252 fib_route_path_encode_t *api_rpaths;
253 vl_api_ip_fib_dump_walk_ctx_t ctx = {
257 reg = vl_api_client_index_to_registration (mp->client_index);
262 pool_foreach (fib_table, im->fibs,
264 fib_table_walk(fib_table->ft_index,
266 vl_api_ip_fib_dump_walk,
271 vec_sort_with_function (ctx.feis, fib_entry_cmp_for_sort);
273 vec_foreach (lfeip, ctx.feis)
275 pfx = fib_entry_get_prefix (*lfeip);
276 fib_index = fib_entry_get_fib_index (*lfeip);
277 fib_table = fib_table_get (fib_index, pfx->fp_proto);
279 fib_entry_encode (*lfeip, &api_rpaths);
280 send_ip_fib_details (am, reg, fib_table, pfx, api_rpaths, mp->context);
281 vec_free (api_rpaths);
288 send_ip6_fib_details (vpe_api_main_t * am,
289 vl_api_registration_t * reg,
290 const fib_table_t * table,
291 const fib_prefix_t * pfx,
292 fib_route_path_encode_t * api_rpaths, u32 context)
294 vl_api_ip6_fib_details_t *mp;
295 fib_route_path_encode_t *api_rpath;
296 vl_api_fib_path_t *fp;
299 path_count = vec_len (api_rpaths);
300 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
303 memset (mp, 0, sizeof (*mp));
304 mp->_vl_msg_id = ntohs (VL_API_IP6_FIB_DETAILS);
305 mp->context = context;
307 mp->table_id = htonl (table->ft_table_id);
308 mp->address_length = pfx->fp_len;
309 memcpy (mp->address, &pfx->fp_addr.ip6, sizeof (pfx->fp_addr.ip6));
310 memcpy (mp->table_name, table->ft_desc,
311 clib_min (vec_len (table->ft_desc), sizeof (mp->table_name)));
313 mp->count = htonl (path_count);
315 vec_foreach (api_rpath, api_rpaths)
317 fib_api_path_encode (api_rpath, fp);
321 vl_api_send_msg (reg, (u8 *) mp);
324 typedef struct apt_ip6_fib_show_ctx_t_
327 fib_node_index_t *entries;
328 } api_ip6_fib_show_ctx_t;
331 api_ip6_fib_table_put_entries (clib_bihash_kv_24_8_t * kvp, void *arg)
333 api_ip6_fib_show_ctx_t *ctx = arg;
335 if ((kvp->key[2] >> 32) == ctx->fib_index)
337 vec_add1 (ctx->entries, kvp->value);
342 api_ip6_fib_table_get_all (vl_api_registration_t * reg,
343 vl_api_ip6_fib_dump_t * mp,
344 fib_table_t * fib_table)
346 vpe_api_main_t *am = &vpe_api_main;
347 ip6_main_t *im6 = &ip6_main;
348 fib_node_index_t *fib_entry_index;
349 api_ip6_fib_show_ctx_t ctx = {
350 .fib_index = fib_table->ft_index,
353 fib_route_path_encode_t *api_rpaths;
354 const fib_prefix_t *pfx;
356 BV (clib_bihash_foreach_key_value_pair)
357 ((BVT (clib_bihash) *) & im6->ip6_table[IP6_FIB_TABLE_NON_FWDING].
358 ip6_hash, api_ip6_fib_table_put_entries, &ctx);
360 vec_sort_with_function (ctx.entries, fib_entry_cmp_for_sort);
362 vec_foreach (fib_entry_index, ctx.entries)
364 pfx = fib_entry_get_prefix (*fib_entry_index);
366 fib_entry_encode (*fib_entry_index, &api_rpaths);
367 send_ip6_fib_details (am, reg, fib_table, pfx, api_rpaths, mp->context);
368 vec_free (api_rpaths);
371 vec_free (ctx.entries);
375 vl_api_ip6_fib_dump_t_handler (vl_api_ip6_fib_dump_t * mp)
377 vl_api_registration_t *reg;
378 ip6_main_t *im6 = &ip6_main;
379 fib_table_t *fib_table;
381 reg = vl_api_client_index_to_registration (mp->client_index);
386 pool_foreach (fib_table, im6->fibs,
388 /* don't send link locals */
389 if (fib_table->ft_flags & FIB_TABLE_FLAG_IP6_LL)
392 api_ip6_fib_table_get_all(reg, mp, fib_table);
398 send_ip_mfib_details (vl_api_registration_t * reg,
399 u32 context, u32 table_id, fib_node_index_t mfei)
401 fib_route_path_encode_t *api_rpath, *api_rpaths = NULL;
402 vl_api_ip_mfib_details_t *mp;
403 mfib_entry_t *mfib_entry;
404 vl_api_fib_path_t *fp;
408 mfib_entry = mfib_entry_get (mfei);
409 mfib_entry_get_prefix (mfei, &pfx);
410 mfib_entry_encode (mfei, &api_rpaths);
412 path_count = vec_len (api_rpaths);
413 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
416 memset (mp, 0, sizeof (*mp));
417 mp->_vl_msg_id = ntohs (VL_API_IP_MFIB_DETAILS);
418 mp->context = context;
420 mp->rpf_id = mfib_entry->mfe_rpf_id;
421 mp->entry_flags = mfib_entry->mfe_flags;
422 mp->table_id = htonl (table_id);
423 mp->address_length = pfx.fp_len;
424 memcpy (mp->grp_address, &pfx.fp_grp_addr.ip4,
425 sizeof (pfx.fp_grp_addr.ip4));
426 memcpy (mp->src_address, &pfx.fp_src_addr.ip4,
427 sizeof (pfx.fp_src_addr.ip4));
429 mp->count = htonl (path_count);
431 vec_foreach (api_rpath, api_rpaths)
433 fib_api_path_encode (api_rpath, fp);
436 vec_free (api_rpaths);
438 vl_api_send_msg (reg, (u8 *) mp);
441 typedef struct vl_api_ip_mfib_dump_ctc_t_
443 fib_node_index_t *entries;
444 } vl_api_ip_mfib_dump_ctc_t;
447 vl_api_ip_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
449 vl_api_ip_mfib_dump_ctc_t *ctx = arg;
451 vec_add1 (ctx->entries, fei);
457 vl_api_ip_mfib_dump_t_handler (vl_api_ip_mfib_dump_t * mp)
459 vl_api_registration_t *reg;
460 ip4_main_t *im = &ip4_main;
461 mfib_table_t *mfib_table;
462 fib_node_index_t *mfeip;
463 vl_api_ip_mfib_dump_ctc_t ctx = {
467 reg = vl_api_client_index_to_registration (mp->client_index);
472 pool_foreach (mfib_table, im->mfibs,
474 ip4_mfib_table_walk(&mfib_table->v4,
475 vl_api_ip_mfib_table_dump_walk,
478 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
480 vec_foreach (mfeip, ctx.entries)
482 send_ip_mfib_details (reg, mp->context,
483 mfib_table->mft_table_id,
486 vec_reset_length (ctx.entries);
491 vec_free (ctx.entries);
495 send_ip6_mfib_details (vpe_api_main_t * am,
496 vl_api_registration_t * reg,
499 fib_route_path_encode_t * api_rpaths, u32 context)
501 vl_api_ip6_mfib_details_t *mp;
502 fib_route_path_encode_t *api_rpath;
503 vl_api_fib_path_t *fp;
506 path_count = vec_len (api_rpaths);
507 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
510 memset (mp, 0, sizeof (*mp));
511 mp->_vl_msg_id = ntohs (VL_API_IP6_MFIB_DETAILS);
512 mp->context = context;
514 mp->table_id = htonl (table_id);
515 mp->address_length = pfx->fp_len;
516 memcpy (mp->grp_address, &pfx->fp_grp_addr.ip6,
517 sizeof (pfx->fp_grp_addr.ip6));
518 memcpy (mp->src_address, &pfx->fp_src_addr.ip6,
519 sizeof (pfx->fp_src_addr.ip6));
521 mp->count = htonl (path_count);
523 vec_foreach (api_rpath, api_rpaths)
525 fib_api_path_encode (api_rpath, fp);
529 vl_api_send_msg (reg, (u8 *) mp);
532 typedef struct vl_api_ip6_mfib_dump_ctc_t_
534 fib_node_index_t *entries;
535 } vl_api_ip6_mfib_dump_ctc_t;
538 vl_api_ip6_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
540 vl_api_ip6_mfib_dump_ctc_t *ctx = arg;
542 vec_add1 (ctx->entries, fei);
548 vl_api_ip6_mfib_dump_t_handler (vl_api_ip6_mfib_dump_t * mp)
550 vpe_api_main_t *am = &vpe_api_main;
551 vl_api_registration_t *reg;
552 ip6_main_t *im = &ip6_main;
553 mfib_table_t *mfib_table;
554 fib_node_index_t *mfeip;
556 fib_route_path_encode_t *api_rpaths = NULL;
557 vl_api_ip6_mfib_dump_ctc_t ctx = {
561 reg = vl_api_client_index_to_registration (mp->client_index);
567 pool_foreach (mfib_table, im->mfibs,
569 ip6_mfib_table_walk(&mfib_table->v6,
570 vl_api_ip6_mfib_table_dump_walk,
573 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
575 vec_foreach(mfeip, ctx.entries)
577 mfib_entry_get_prefix (*mfeip, &pfx);
578 mfib_entry_encode (*mfeip, &api_rpaths);
579 send_ip6_mfib_details (am, reg,
580 mfib_table->mft_table_id,
584 vec_reset_length (api_rpaths);
585 vec_reset_length (ctx.entries);
590 vec_free (ctx.entries);
591 vec_free (api_rpaths);
595 vl_api_ip_punt_police_t_handler (vl_api_ip_punt_police_t * mp,
598 vl_api_ip_punt_police_reply_t *rmp;
602 ip6_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
604 ip4_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
606 REPLY_MACRO (VL_API_IP_PUNT_POLICE_REPLY);
610 vl_api_ip_punt_redirect_t_handler (vl_api_ip_punt_redirect_t * mp,
613 vl_api_ip_punt_redirect_reply_t *rmp;
620 memset (&nh, 0, sizeof (nh));
624 memcpy (&nh.ip6, mp->nh, sizeof (nh.ip6));
626 ip6_punt_redirect_add (ntohl (mp->rx_sw_if_index),
627 ntohl (mp->tx_sw_if_index), &nh);
631 memcpy (&nh.ip4, mp->nh, sizeof (nh.ip4));
633 ip4_punt_redirect_add (ntohl (mp->rx_sw_if_index),
634 ntohl (mp->tx_sw_if_index), &nh);
641 ip6_punt_redirect_del (ntohl (mp->rx_sw_if_index));
645 ip4_punt_redirect_del (ntohl (mp->rx_sw_if_index));
649 REPLY_MACRO (VL_API_IP_PUNT_REDIRECT_REPLY);
653 vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp,
656 ip46_address_t ip = ip46_address_initializer;
657 vl_api_ip_neighbor_add_del_reply_t *rmp;
658 ip_neighbor_flags_t flags;
661 VALIDATE_SW_IF_INDEX (mp);
663 stats_dslock_with_hint (1 /* release hint */ , 7 /* tag */ );
665 flags = IP_NEIGHBOR_FLAG_NODE;
667 flags |= IP_NEIGHBOR_FLAG_STATIC;
668 if (mp->is_no_adj_fib)
669 flags |= IP_NEIGHBOR_FLAG_NO_ADJ_FIB;
672 clib_memcpy (&ip.ip6, mp->dst_address, 16);
674 clib_memcpy (&ip.ip4, mp->dst_address, 4);
677 rv = ip_neighbor_add (&ip, mp->is_ipv6, mp->mac_address,
678 ntohl (mp->sw_if_index), flags);
680 rv = ip_neighbor_del (&ip, mp->is_ipv6, ntohl (mp->sw_if_index));
684 BAD_SW_IF_INDEX_LABEL;
685 REPLY_MACRO (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY);
689 ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api)
691 u32 fib_index, mfib_index;
694 * ignore action on the default table - this is always present
695 * and cannot be added nor deleted from the API
700 * The API holds only one lock on the table.
701 * i.e. it can be added many times via the API but needs to be
703 * The FIB index for unicast and multicast is not necessarily the
704 * same, since internal VPP systesm (like LISP and SR) create
705 * their own unicast tables.
707 fib_index = fib_table_find (fproto, table_id);
708 mfib_index = mfib_table_find (fproto, table_id);
712 fib_table_unlock (fib_index, fproto,
713 (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI));
715 if (~0 != mfib_index)
717 mfib_table_unlock (mfib_index, fproto,
718 (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI));
724 vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp)
726 vl_api_ip_table_add_del_reply_t *rmp;
727 fib_protocol_t fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
728 u32 table_id = ntohl (mp->table_id);
733 ip_table_create (fproto, table_id, 1, mp->name);
737 ip_table_delete (fproto, table_id, 1);
740 REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY);
744 add_del_route_t_handler (u8 is_multipath,
752 u32 classify_table_index,
754 u8 is_resolve_attached,
761 const fib_prefix_t * prefix,
762 dpo_proto_t next_hop_proto,
763 const ip46_address_t * next_hop,
765 u32 next_hop_sw_if_index,
766 u8 next_hop_fib_index,
768 u16 next_hop_preference,
769 mpls_label_t next_hop_via_label,
770 fib_mpls_label_t * next_hop_out_label_stack)
772 vnet_classify_main_t *cm = &vnet_classify_main;
773 fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE;
774 fib_route_path_t path = {
775 .frp_proto = next_hop_proto,
776 .frp_addr = (NULL == next_hop ? zero_addr : *next_hop),
777 .frp_sw_if_index = next_hop_sw_if_index,
778 .frp_fib_index = next_hop_fib_index,
779 .frp_weight = next_hop_weight,
780 .frp_preference = next_hop_preference,
781 .frp_label_stack = next_hop_out_label_stack,
783 fib_route_path_t *paths = NULL;
784 fib_entry_flag_t entry_flags = FIB_ENTRY_FLAG_NONE;
787 * the special INVALID label meams we are not recursing via a
788 * label. Exp-null value is never a valid via-label so that
789 * also means it's not a via-label and means clients that set
790 * it to 0 by default get the expected behaviour
792 if ((MPLS_LABEL_INVALID != next_hop_via_label) && (0 != next_hop_via_label))
794 path.frp_proto = DPO_PROTO_MPLS;
795 path.frp_local_label = next_hop_via_label;
796 path.frp_eos = MPLS_NON_EOS;
799 path_flags |= FIB_ROUTE_PATH_DVR;
801 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
802 if (is_resolve_attached)
803 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED;
805 path_flags |= FIB_ROUTE_PATH_INTF_RX;
807 path_flags |= FIB_ROUTE_PATH_RPF_ID;
808 if (is_source_lookup)
809 path_flags |= FIB_ROUTE_PATH_SOURCE_LOOKUP;
811 entry_flags |= FIB_ENTRY_FLAG_MULTICAST;
814 path_flags |= FIB_ROUTE_PATH_UDP_ENCAP;
815 path.frp_udp_encap_id = next_hop_id;
817 if (path.frp_sw_if_index == ~0 && ip46_address_is_zero (&path.frp_addr)
818 && path.frp_fib_index != ~0)
820 path_flags |= FIB_ROUTE_PATH_DEAG;
823 path.frp_flags = path_flags;
825 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
827 if (is_drop || is_local || is_classify || is_unreach || is_prohibit)
830 * special route types that link directly to the adj
834 dpo_id_t dpo = DPO_INVALID;
837 dproto = fib_proto_to_dpo (prefix->fp_proto);
840 ip_null_dpo_add_and_lock (dproto, IP_NULL_ACTION_NONE, &dpo);
842 receive_dpo_add_or_lock (dproto, ~0, NULL, &dpo);
844 ip_null_dpo_add_and_lock (dproto,
845 IP_NULL_ACTION_SEND_ICMP_UNREACH, &dpo);
846 else if (is_prohibit)
847 ip_null_dpo_add_and_lock (dproto,
848 IP_NULL_ACTION_SEND_ICMP_PROHIBIT,
850 else if (is_classify)
852 if (pool_is_free_index (cm->tables,
853 ntohl (classify_table_index)))
856 return VNET_API_ERROR_NO_SUCH_TABLE;
859 dpo_set (&dpo, DPO_CLASSIFY, dproto,
860 classify_dpo_create (dproto,
861 ntohl (classify_table_index)));
866 return VNET_API_ERROR_NO_SUCH_TABLE;
869 fib_table_entry_special_dpo_update (fib_index,
872 FIB_ENTRY_FLAG_EXCLUSIVE, &dpo);
877 fib_table_entry_special_remove (fib_index, prefix, FIB_SOURCE_API);
880 else if (is_multipath)
882 vec_add1 (paths, path);
885 fib_table_entry_path_add2 (fib_index,
887 FIB_SOURCE_API, entry_flags, paths);
889 fib_table_entry_path_remove2 (fib_index,
890 prefix, FIB_SOURCE_API, paths);
898 vec_add1 (paths, path);
899 fib_table_entry_update (fib_index,
900 prefix, FIB_SOURCE_API, entry_flags, paths);
905 fib_table_entry_delete (fib_index, prefix, FIB_SOURCE_API);
914 add_del_route_check (fib_protocol_t table_proto,
916 u32 next_hop_sw_if_index,
917 dpo_proto_t next_hop_table_proto,
918 u32 next_hop_table_id,
919 u8 is_rpf_id, u32 * fib_index, u32 * next_hop_fib_index)
921 vnet_main_t *vnm = vnet_get_main ();
923 *fib_index = fib_table_find (table_proto, ntohl (table_id));
924 if (~0 == *fib_index)
926 /* No such VRF, and we weren't asked to create one */
927 return VNET_API_ERROR_NO_SUCH_FIB;
930 if (!is_rpf_id && ~0 != ntohl (next_hop_sw_if_index))
932 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
933 ntohl (next_hop_sw_if_index)))
935 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
940 fib_protocol_t fib_nh_proto;
942 if (next_hop_table_proto > DPO_PROTO_MPLS)
945 fib_nh_proto = dpo_proto_to_fib (next_hop_table_proto);
948 *next_hop_fib_index = mfib_table_find (fib_nh_proto,
949 ntohl (next_hop_table_id));
951 *next_hop_fib_index = fib_table_find (fib_nh_proto,
952 ntohl (next_hop_table_id));
954 if (~0 == *next_hop_fib_index)
956 /* No such VRF, and we weren't asked to create one */
957 return VNET_API_ERROR_NO_SUCH_FIB;
965 ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
967 u32 fib_index, next_hop_fib_index;
968 fib_mpls_label_t *label_stack = NULL;
969 int rv, ii, n_labels;;
971 rv = add_del_route_check (FIB_PROTOCOL_IP4,
973 mp->next_hop_sw_if_index,
975 mp->next_hop_table_id,
976 0, &fib_index, &next_hop_fib_index);
982 .fp_len = mp->dst_address_length,
983 .fp_proto = FIB_PROTOCOL_IP4,
985 clib_memcpy (&pfx.fp_addr.ip4, mp->dst_address, sizeof (pfx.fp_addr.ip4));
988 memset (&nh, 0, sizeof (nh));
989 memcpy (&nh.ip4, mp->next_hop_address, sizeof (nh.ip4));
991 n_labels = mp->next_hop_n_out_labels;
996 vec_validate (label_stack, n_labels - 1);
997 for (ii = 0; ii < n_labels; ii++)
999 label_stack[ii].fml_value =
1000 ntohl (mp->next_hop_out_label_stack[ii].label);
1001 label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl;
1002 label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp;
1003 label_stack[ii].fml_mode =
1004 (mp->next_hop_out_label_stack[ii].is_uniform ?
1005 FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE);
1009 return (add_del_route_t_handler (mp->is_multipath,
1016 mp->classify_table_index,
1017 mp->is_resolve_host,
1018 mp->is_resolve_attached, 0, 0,
1020 mp->is_source_lookup,
1022 fib_index, &pfx, DPO_PROTO_IP4,
1024 ntohl (mp->next_hop_id),
1025 ntohl (mp->next_hop_sw_if_index),
1027 mp->next_hop_weight,
1028 mp->next_hop_preference,
1029 ntohl (mp->next_hop_via_label),
1034 ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1036 fib_mpls_label_t *label_stack = NULL;
1037 u32 fib_index, next_hop_fib_index;
1038 int rv, ii, n_labels;;
1040 rv = add_del_route_check (FIB_PROTOCOL_IP6,
1042 mp->next_hop_sw_if_index,
1044 mp->next_hop_table_id,
1045 0, &fib_index, &next_hop_fib_index);
1050 fib_prefix_t pfx = {
1051 .fp_len = mp->dst_address_length,
1052 .fp_proto = FIB_PROTOCOL_IP6,
1054 clib_memcpy (&pfx.fp_addr.ip6, mp->dst_address, sizeof (pfx.fp_addr.ip6));
1057 memset (&nh, 0, sizeof (nh));
1058 memcpy (&nh.ip6, mp->next_hop_address, sizeof (nh.ip6));
1060 n_labels = mp->next_hop_n_out_labels;
1065 vec_validate (label_stack, n_labels - 1);
1066 for (ii = 0; ii < n_labels; ii++)
1068 label_stack[ii].fml_value =
1069 ntohl (mp->next_hop_out_label_stack[ii].label);
1070 label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl;
1071 label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp;
1072 label_stack[ii].fml_mode =
1073 (mp->next_hop_out_label_stack[ii].is_uniform ?
1074 FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE);
1078 return (add_del_route_t_handler (mp->is_multipath,
1085 mp->classify_table_index,
1086 mp->is_resolve_host,
1087 mp->is_resolve_attached, 0, 0,
1089 mp->is_source_lookup,
1091 fib_index, &pfx, DPO_PROTO_IP6,
1092 &nh, ntohl (mp->next_hop_id),
1093 ntohl (mp->next_hop_sw_if_index),
1095 mp->next_hop_weight,
1096 mp->next_hop_preference,
1097 ntohl (mp->next_hop_via_label),
1102 vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1104 vl_api_ip_add_del_route_reply_t *rmp;
1106 vnet_main_t *vnm = vnet_get_main ();
1111 rv = ip6_add_del_route_t_handler (mp);
1113 rv = ip4_add_del_route_t_handler (mp);
1115 rv = (rv == 0) ? vnm->api_errno : rv;
1117 REPLY_MACRO (VL_API_IP_ADD_DEL_ROUTE_REPLY);
1121 ip_table_create (fib_protocol_t fproto,
1122 u32 table_id, u8 is_api, const u8 * name)
1124 u32 fib_index, mfib_index;
1127 * ignore action on the default table - this is always present
1128 * and cannot be added nor deleted from the API
1133 * The API holds only one lock on the table.
1134 * i.e. it can be added many times via the API but needs to be
1135 * deleted only once.
1136 * The FIB index for unicast and multicast is not necessarily the
1137 * same, since internal VPP systesm (like LISP and SR) create
1138 * their own unicast tables.
1140 fib_index = fib_table_find (fproto, table_id);
1141 mfib_index = mfib_table_find (fproto, table_id);
1143 if (~0 == fib_index)
1145 fib_table_find_or_create_and_lock_w_name (fproto, table_id,
1148 FIB_SOURCE_CLI), name);
1150 if (~0 == mfib_index)
1152 mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
1155 MFIB_SOURCE_CLI), name);
1161 add_del_mroute_check (fib_protocol_t table_proto,
1163 u32 next_hop_sw_if_index, u8 is_local, u32 * fib_index)
1165 vnet_main_t *vnm = vnet_get_main ();
1167 *fib_index = mfib_table_find (table_proto, ntohl (table_id));
1168 if (~0 == *fib_index)
1171 return VNET_API_ERROR_NO_SUCH_FIB;
1174 if (~0 != ntohl (next_hop_sw_if_index))
1176 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
1177 ntohl (next_hop_sw_if_index)))
1179 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
1187 mroute_add_del_handler (u8 is_add,
1190 const mfib_prefix_t * prefix,
1191 dpo_proto_t nh_proto,
1193 fib_rpf_id_t rpf_id,
1194 u32 next_hop_sw_if_index,
1195 ip46_address_t * nh, u32 itf_flags, u32 bier_imp)
1197 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
1199 fib_route_path_t path = {
1200 .frp_sw_if_index = next_hop_sw_if_index,
1201 .frp_proto = nh_proto,
1206 path.frp_flags |= FIB_ROUTE_PATH_LOCAL;
1208 if (DPO_PROTO_BIER == nh_proto)
1210 path.frp_bier_imp = bier_imp;
1211 path.frp_flags = FIB_ROUTE_PATH_BIER_IMP;
1213 else if (!is_local && ~0 == next_hop_sw_if_index)
1215 mfib_table_entry_update (fib_index, prefix,
1216 MFIB_SOURCE_API, rpf_id, entry_flags);
1222 mfib_table_entry_path_update (fib_index, prefix,
1223 MFIB_SOURCE_API, &path, itf_flags);
1227 mfib_table_entry_path_remove (fib_index, prefix,
1228 MFIB_SOURCE_API, &path);
1237 api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1239 fib_protocol_t fproto;
1240 dpo_proto_t nh_proto;
1245 nh_proto = mp->next_hop_afi;
1246 fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1247 rv = add_del_mroute_check (fproto,
1249 mp->next_hop_sw_if_index,
1250 mp->is_local, &fib_index);
1255 mfib_prefix_t pfx = {
1256 .fp_len = ntohs (mp->grp_address_length),
1260 if (FIB_PROTOCOL_IP4 == fproto)
1262 clib_memcpy (&pfx.fp_grp_addr.ip4, mp->grp_address,
1263 sizeof (pfx.fp_grp_addr.ip4));
1264 clib_memcpy (&pfx.fp_src_addr.ip4, mp->src_address,
1265 sizeof (pfx.fp_src_addr.ip4));
1266 memset (&nh.ip6, 0, sizeof (nh.ip6));
1267 clib_memcpy (&nh.ip4, mp->nh_address, sizeof (nh.ip4));
1271 clib_memcpy (&pfx.fp_grp_addr.ip6, mp->grp_address,
1272 sizeof (pfx.fp_grp_addr.ip6));
1273 clib_memcpy (&pfx.fp_src_addr.ip6, mp->src_address,
1274 sizeof (pfx.fp_src_addr.ip6));
1275 clib_memcpy (&nh.ip6, mp->nh_address, sizeof (nh.ip6));
1278 return (mroute_add_del_handler (mp->is_add,
1282 ntohl (mp->entry_flags),
1284 ntohl (mp->next_hop_sw_if_index),
1286 ntohl (mp->itf_flags),
1287 ntohl (mp->bier_imp)));
1291 vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1293 vl_api_ip_mroute_add_del_reply_t *rmp;
1295 vnet_main_t *vnm = vnet_get_main ();
1299 rv = api_mroute_add_del_t_handler (mp);
1301 rv = (rv == 0) ? vnm->api_errno : rv;
1303 REPLY_MACRO (VL_API_IP_MROUTE_ADD_DEL_REPLY);
1307 send_ip_details (vpe_api_main_t * am,
1308 vl_api_registration_t * reg, u32 sw_if_index, u8 is_ipv6,
1311 vl_api_ip_details_t *mp;
1313 mp = vl_msg_api_alloc (sizeof (*mp));
1314 memset (mp, 0, sizeof (*mp));
1315 mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
1317 mp->sw_if_index = ntohl (sw_if_index);
1318 mp->is_ipv6 = is_ipv6;
1319 mp->context = context;
1321 vl_api_send_msg (reg, (u8 *) mp);
1325 send_ip_address_details (vpe_api_main_t * am,
1326 vl_api_registration_t * reg,
1327 u8 * ip, u16 prefix_length,
1328 u32 sw_if_index, u8 is_ipv6, u32 context)
1330 vl_api_ip_address_details_t *mp;
1332 mp = vl_msg_api_alloc (sizeof (*mp));
1333 memset (mp, 0, sizeof (*mp));
1334 mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS);
1338 clib_memcpy (&mp->ip, ip, sizeof (mp->ip));
1342 u32 *tp = (u32 *) mp->ip;
1345 mp->prefix_length = prefix_length;
1346 mp->context = context;
1347 mp->sw_if_index = htonl (sw_if_index);
1348 mp->is_ipv6 = is_ipv6;
1350 vl_api_send_msg (reg, (u8 *) mp);
1354 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
1356 vpe_api_main_t *am = &vpe_api_main;
1357 vl_api_registration_t *reg;
1360 ip6_main_t *im6 = &ip6_main;
1361 ip4_main_t *im4 = &ip4_main;
1362 ip_lookup_main_t *lm6 = &im6->lookup_main;
1363 ip_lookup_main_t *lm4 = &im4->lookup_main;
1364 ip_interface_address_t *ia = 0;
1365 u32 sw_if_index = ~0;
1366 int rv __attribute__ ((unused)) = 0;
1368 VALIDATE_SW_IF_INDEX (mp);
1370 sw_if_index = ntohl (mp->sw_if_index);
1372 reg = vl_api_client_index_to_registration (mp->client_index);
1379 /* Do not send subnet details of the IP-interface for
1380 * unnumbered interfaces. otherwise listening clients
1381 * will be confused that the subnet is applied on more
1382 * than one interface */
1383 foreach_ip_interface_address (lm6, ia, sw_if_index, 0,
1385 r6 = ip_interface_address_get_address (lm6, ia);
1386 u16 prefix_length = ia->address_length;
1387 send_ip_address_details(am, reg, (u8*)r6, prefix_length,
1388 sw_if_index, 1, mp->context);
1395 foreach_ip_interface_address (lm4, ia, sw_if_index, 0,
1397 r4 = ip_interface_address_get_address (lm4, ia);
1398 u16 prefix_length = ia->address_length;
1399 send_ip_address_details(am, reg, (u8*)r4, prefix_length,
1400 sw_if_index, 0, mp->context);
1404 BAD_SW_IF_INDEX_LABEL;
1408 send_ip_unnumbered_details (vpe_api_main_t * am,
1409 vl_api_registration_t * reg,
1410 u32 sw_if_index, u32 ip_sw_if_index, u32 context)
1412 vl_api_ip_unnumbered_details_t *mp;
1414 mp = vl_msg_api_alloc (sizeof (*mp));
1415 memset (mp, 0, sizeof (*mp));
1416 mp->_vl_msg_id = ntohs (VL_API_IP_UNNUMBERED_DETAILS);
1418 mp->context = context;
1419 mp->sw_if_index = htonl (sw_if_index);
1420 mp->ip_sw_if_index = htonl (ip_sw_if_index);
1422 vl_api_send_msg (reg, (u8 *) mp);
1426 vl_api_ip_unnumbered_dump_t_handler (vl_api_ip_unnumbered_dump_t * mp)
1428 vnet_main_t *vnm = vnet_get_main ();
1429 vnet_interface_main_t *im = &vnm->interface_main;
1430 int rv __attribute__ ((unused)) = 0;
1431 vpe_api_main_t *am = &vpe_api_main;
1432 vl_api_registration_t *reg;
1433 vnet_sw_interface_t *si;
1436 sw_if_index = ntohl (mp->sw_if_index);
1438 reg = vl_api_client_index_to_registration (mp->client_index);
1442 if (~0 != sw_if_index)
1444 VALIDATE_SW_IF_INDEX (mp);
1446 si = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
1448 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1450 send_ip_unnumbered_details (am, reg,
1452 si->unnumbered_sw_if_index,
1459 pool_foreach (si, im->sw_interfaces,
1461 if ((si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1463 send_ip_unnumbered_details(am, reg,
1465 si->unnumbered_sw_if_index,
1472 BAD_SW_IF_INDEX_LABEL;
1476 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
1478 vpe_api_main_t *am = &vpe_api_main;
1479 vnet_main_t *vnm = vnet_get_main ();
1480 vlib_main_t *vm = vlib_get_main ();
1481 vnet_interface_main_t *im = &vnm->interface_main;
1482 vl_api_registration_t *reg;
1483 vnet_sw_interface_t *si, *sorted_sis;
1484 u32 sw_if_index = ~0;
1486 reg = vl_api_client_index_to_registration (mp->client_index);
1490 /* Gather interfaces. */
1491 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
1492 _vec_len (sorted_sis) = 0;
1494 pool_foreach (si, im->sw_interfaces,
1496 vec_add1 (sorted_sis, si[0]);
1500 vec_foreach (si, sorted_sis)
1502 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1504 if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index))
1508 sw_if_index = si->sw_if_index;
1509 send_ip_details (am, reg, sw_if_index, mp->is_ipv6, mp->context);
1515 set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1517 vl_api_set_ip_flow_hash_reply_t *rmp;
1520 flow_hash_config_t flow_hash_config = 0;
1522 table_id = ntohl (mp->vrf_id);
1524 #define _(a,b) if (mp->a) flow_hash_config |= b;
1525 foreach_flow_hash_bit;
1528 rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
1530 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1534 set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1536 vl_api_set_ip_flow_hash_reply_t *rmp;
1539 flow_hash_config_t flow_hash_config = 0;
1541 table_id = ntohl (mp->vrf_id);
1543 #define _(a,b) if (mp->a) flow_hash_config |= b;
1544 foreach_flow_hash_bit;
1547 rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
1549 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1554 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp)
1556 if (mp->is_ipv6 == 0)
1557 set_ip4_flow_hash (mp);
1559 set_ip6_flow_hash (mp);
1563 vl_api_sw_interface_ip6nd_ra_config_t_handler
1564 (vl_api_sw_interface_ip6nd_ra_config_t * mp)
1566 vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp;
1567 vlib_main_t *vm = vlib_get_main ();
1569 u8 is_no, suppress, managed, other, ll_option, send_unicast, cease,
1572 is_no = mp->is_no == 1;
1573 suppress = mp->suppress == 1;
1574 managed = mp->managed == 1;
1575 other = mp->other == 1;
1576 ll_option = mp->ll_option == 1;
1577 send_unicast = mp->send_unicast == 1;
1578 cease = mp->cease == 1;
1579 default_router = mp->default_router == 1;
1581 VALIDATE_SW_IF_INDEX (mp);
1583 rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index),
1584 suppress, managed, other,
1585 ll_option, send_unicast, cease,
1586 default_router, ntohl (mp->lifetime),
1587 ntohl (mp->initial_count),
1588 ntohl (mp->initial_interval),
1589 ntohl (mp->max_interval),
1590 ntohl (mp->min_interval), is_no);
1592 BAD_SW_IF_INDEX_LABEL;
1594 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY);
1598 vl_api_sw_interface_ip6nd_ra_prefix_t_handler
1599 (vl_api_sw_interface_ip6nd_ra_prefix_t * mp)
1601 vlib_main_t *vm = vlib_get_main ();
1602 vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp;
1604 u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
1606 VALIDATE_SW_IF_INDEX (mp);
1608 is_no = mp->is_no == 1;
1609 use_default = mp->use_default == 1;
1610 no_advertise = mp->no_advertise == 1;
1611 off_link = mp->off_link == 1;
1612 no_autoconfig = mp->no_autoconfig == 1;
1613 no_onlink = mp->no_onlink == 1;
1615 rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index),
1616 (ip6_address_t *) mp->address,
1617 mp->address_length, use_default,
1618 ntohl (mp->val_lifetime),
1619 ntohl (mp->pref_lifetime), no_advertise,
1620 off_link, no_autoconfig, no_onlink, is_no);
1622 BAD_SW_IF_INDEX_LABEL;
1623 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY);
1627 send_ip6nd_proxy_details (vl_api_registration_t * reg,
1629 const ip46_address_t * addr, u32 sw_if_index)
1631 vl_api_ip6nd_proxy_details_t *mp;
1633 mp = vl_msg_api_alloc (sizeof (*mp));
1634 memset (mp, 0, sizeof (*mp));
1635 mp->_vl_msg_id = ntohs (VL_API_IP6ND_PROXY_DETAILS);
1636 mp->context = context;
1637 mp->sw_if_index = htonl (sw_if_index);
1638 memcpy (mp->address, addr, 16);
1640 vl_api_send_msg (reg, (u8 *) mp);
1643 typedef struct api_ip6nd_proxy_fib_table_walk_ctx_t_
1646 } api_ip6nd_proxy_fib_table_walk_ctx_t;
1648 static fib_table_walk_rc_t
1649 api_ip6nd_proxy_fib_table_walk (fib_node_index_t fei, void *arg)
1651 api_ip6nd_proxy_fib_table_walk_ctx_t *ctx = arg;
1653 if (fib_entry_is_sourced (fei, FIB_SOURCE_IP6_ND_PROXY))
1655 vec_add1 (ctx->indices, fei);
1658 return (FIB_TABLE_WALK_CONTINUE);
1662 vl_api_ip6nd_proxy_dump_t_handler (vl_api_ip6nd_proxy_dump_t * mp)
1664 ip6_main_t *im6 = &ip6_main;
1665 fib_table_t *fib_table;
1666 api_ip6nd_proxy_fib_table_walk_ctx_t ctx = {
1669 fib_node_index_t *feip;
1670 const fib_prefix_t *pfx;
1671 vl_api_registration_t *reg;
1673 reg = vl_api_client_index_to_registration (mp->client_index);
1678 pool_foreach (fib_table, im6->fibs,
1680 fib_table_walk(fib_table->ft_index,
1682 api_ip6nd_proxy_fib_table_walk,
1687 vec_sort_with_function (ctx.indices, fib_entry_cmp_for_sort);
1689 vec_foreach (feip, ctx.indices)
1691 pfx = fib_entry_get_prefix (*feip);
1693 send_ip6nd_proxy_details (reg,
1696 fib_entry_get_resolving_interface (*feip));
1699 vec_free (ctx.indices);
1703 vl_api_ip6nd_proxy_add_del_t_handler (vl_api_ip6nd_proxy_add_del_t * mp)
1705 vl_api_ip6nd_proxy_add_del_reply_t *rmp;
1708 VALIDATE_SW_IF_INDEX (mp);
1710 rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index),
1711 (ip6_address_t *) mp->address, mp->is_del);
1713 BAD_SW_IF_INDEX_LABEL;
1714 REPLY_MACRO (VL_API_IP6ND_PROXY_ADD_DEL_REPLY);
1718 vl_api_ip6nd_send_router_solicitation_t_handler
1719 (vl_api_ip6nd_send_router_solicitation_t * mp)
1721 vl_api_ip6nd_send_router_solicitation_reply_t *rmp;
1722 icmp6_send_router_solicitation_params_t params;
1723 vlib_main_t *vm = vlib_get_main ();
1726 VALIDATE_SW_IF_INDEX (mp);
1728 BAD_SW_IF_INDEX_LABEL;
1729 REPLY_MACRO (VL_API_IP6ND_SEND_ROUTER_SOLICITATION_REPLY);
1734 params.irt = ntohl (mp->irt);
1735 params.mrt = ntohl (mp->mrt);
1736 params.mrc = ntohl (mp->mrc);
1737 params.mrd = ntohl (mp->mrd);
1739 icmp6_send_router_solicitation (vm, ntohl (mp->sw_if_index), mp->stop,
1744 vl_api_sw_interface_ip6_enable_disable_t_handler
1745 (vl_api_sw_interface_ip6_enable_disable_t * mp)
1747 vlib_main_t *vm = vlib_get_main ();
1748 vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
1749 vnet_main_t *vnm = vnet_get_main ();
1751 clib_error_t *error;
1755 VALIDATE_SW_IF_INDEX (mp);
1758 (mp->enable == 1) ? enable_ip6_interface (vm,
1759 ntohl (mp->sw_if_index)) :
1760 disable_ip6_interface (vm, ntohl (mp->sw_if_index));
1764 clib_error_report (error);
1765 rv = VNET_API_ERROR_UNSPECIFIED;
1769 rv = vnm->api_errno;
1772 BAD_SW_IF_INDEX_LABEL;
1774 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
1778 vl_api_sw_interface_ip6_set_link_local_address_t_handler
1779 (vl_api_sw_interface_ip6_set_link_local_address_t * mp)
1781 vlib_main_t *vm = vlib_get_main ();
1782 vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp;
1784 clib_error_t *error;
1785 vnet_main_t *vnm = vnet_get_main ();
1789 VALIDATE_SW_IF_INDEX (mp);
1791 error = set_ip6_link_local_address (vm,
1792 ntohl (mp->sw_if_index),
1793 (ip6_address_t *) mp->address);
1796 clib_error_report (error);
1797 rv = VNET_API_ERROR_UNSPECIFIED;
1801 rv = vnm->api_errno;
1804 BAD_SW_IF_INDEX_LABEL;
1806 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY);
1810 vl_mfib_signal_send_one (vl_api_registration_t * reg,
1811 u32 context, const mfib_signal_t * mfs)
1813 vl_api_mfib_signal_details_t *mp;
1814 mfib_prefix_t prefix;
1818 mp = vl_msg_api_alloc (sizeof (*mp));
1820 memset (mp, 0, sizeof (*mp));
1821 mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS);
1822 mp->context = context;
1824 mfi = mfib_itf_get (mfs->mfs_itf);
1825 mfib_entry_get_prefix (mfs->mfs_entry, &prefix);
1826 mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
1828 mp->table_id = ntohl (mfib->mft_table_id);
1829 mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
1831 if (FIB_PROTOCOL_IP4 == prefix.fp_proto)
1833 mp->grp_address_len = ntohs (prefix.fp_len);
1835 memcpy (mp->grp_address, &prefix.fp_grp_addr.ip4, 4);
1836 if (prefix.fp_len > 32)
1838 memcpy (mp->src_address, &prefix.fp_src_addr.ip4, 4);
1843 mp->grp_address_len = ntohs (prefix.fp_len);
1848 if (0 != mfs->mfs_buffer_len)
1850 mp->ip_packet_len = ntohs (mfs->mfs_buffer_len);
1852 memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len);
1856 mp->ip_packet_len = 0;
1859 vl_api_send_msg (reg, (u8 *) mp);
1863 vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
1865 vl_api_registration_t *reg;
1867 reg = vl_api_client_index_to_registration (mp->client_index);
1871 while (vl_api_can_send_msg (reg) && mfib_signal_send_one (reg, mp->context))
1876 vl_api_ip_container_proxy_add_del_t_handler
1877 (vl_api_ip_container_proxy_add_del_t * mp)
1879 vl_api_ip_container_proxy_add_del_reply_t *rmp;
1880 vnet_ip_container_proxy_args_t args;
1882 clib_error_t *error;
1884 memset (&args, 0, sizeof (args));
1885 ip_set (&args.prefix.fp_addr, mp->ip, mp->is_ip4);
1886 args.prefix.fp_len = mp->plen ? mp->plen : (mp->is_ip4 ? 32 : 128);
1887 args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1888 args.is_add = mp->is_add;
1889 if ((error = vnet_ip_container_proxy_add_del (&args)))
1891 rv = clib_error_get_code (error);
1892 clib_error_report (error);
1895 REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY);
1899 vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
1902 vl_api_ioam_enable_reply_t *rmp;
1903 clib_error_t *error;
1905 /* Ignoring the profile id as currently a single profile
1907 error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
1908 mp->seqno, mp->analyse);
1911 clib_error_report (error);
1912 rv = clib_error_get_code (error);
1915 REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
1919 vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
1922 vl_api_ioam_disable_reply_t *rmp;
1923 clib_error_t *error;
1925 error = clear_ioam_rewrite_fn ();
1928 clib_error_report (error);
1929 rv = clib_error_get_code (error);
1932 REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
1936 vl_api_ip_source_and_port_range_check_add_del_t_handler
1937 (vl_api_ip_source_and_port_range_check_add_del_t * mp)
1939 vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
1942 u8 is_ipv6 = mp->is_ipv6;
1943 u8 is_add = mp->is_add;
1944 u8 mask_length = mp->mask_length;
1945 ip4_address_t ip4_addr;
1946 ip6_address_t ip6_addr;
1948 u16 *high_ports = 0;
1950 u16 tmp_low, tmp_high;
1954 // Validate port range
1955 num_ranges = mp->number_of_ranges;
1956 if (num_ranges > 32)
1957 { // This is size of array in VPE.API
1958 rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
1962 vec_reset_length (low_ports);
1963 vec_reset_length (high_ports);
1965 for (i = 0; i < num_ranges; i++)
1967 tmp_low = mp->low_ports[i];
1968 tmp_high = mp->high_ports[i];
1969 // If tmp_low <= tmp_high then only need to check tmp_low = 0
1970 // If tmp_low <= tmp_high then only need to check tmp_high > 65535
1971 if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
1973 rv = VNET_API_ERROR_INVALID_VALUE;
1976 vec_add1 (low_ports, tmp_low);
1977 vec_add1 (high_ports, tmp_high + 1);
1980 // Validate mask_length
1981 if ((is_ipv6 && mask_length > 128) || (!is_ipv6 && mask_length > 32))
1983 rv = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH;
1987 vrf_id = ntohl (mp->vrf_id);
1991 rv = VNET_API_ERROR_INVALID_VALUE;
1998 clib_memcpy (ip6_addr.as_u8, mp->address, sizeof (ip6_addr.as_u8));
1999 rv = ip6_source_and_port_range_check_add_del (&ip6_addr,
2003 high_ports, is_add);
2007 clib_memcpy (ip4_addr.data, mp->address, sizeof (ip4_addr));
2008 rv = ip4_source_and_port_range_check_add_del (&ip4_addr,
2012 high_ports, is_add);
2016 vec_free (low_ports);
2017 vec_free (high_ports);
2018 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
2022 vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
2023 (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
2025 vlib_main_t *vm = vlib_get_main ();
2026 vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
2027 ip4_main_t *im = &ip4_main;
2030 u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2031 u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2035 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
2036 ntohl (mp->tcp_out_vrf_id);
2037 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
2038 ntohl (mp->udp_out_vrf_id);
2039 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
2040 ntohl (mp->tcp_in_vrf_id);
2041 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
2042 ntohl (mp->udp_in_vrf_id);
2045 for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
2047 if (vrf_id[i] != 0 && vrf_id[i] != ~0)
2049 p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
2053 rv = VNET_API_ERROR_INVALID_VALUE;
2057 fib_index[i] = p[0];
2062 sw_if_index = ntohl (mp->sw_if_index);
2064 VALIDATE_SW_IF_INDEX (mp);
2067 set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
2070 BAD_SW_IF_INDEX_LABEL;
2073 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
2076 #define IP4_ARP_EVENT 3
2077 #define IP6_ND_EVENT 4
2079 static int arp_change_delete_callback (u32 pool_index, u8 * notused);
2080 static int nd_change_delete_callback (u32 pool_index, u8 * notused);
2081 static vlib_node_registration_t ip_resolver_process_node;
2084 handle_ip4_arp_event (u32 pool_index)
2086 vpe_api_main_t *vam = &vpe_api_main;
2087 vnet_main_t *vnm = vam->vnet_main;
2088 vlib_main_t *vm = vam->vlib_main;
2089 vl_api_ip4_arp_event_t *event;
2090 vl_api_ip4_arp_event_t *mp;
2091 vl_api_registration_t *reg;
2093 /* Client can cancel, die, etc. */
2094 if (pool_is_free_index (vam->arp_events, pool_index))
2097 event = pool_elt_at_index (vam->arp_events, pool_index);
2099 reg = vl_api_client_index_to_registration (event->client_index);
2102 (void) vnet_add_del_ip4_arp_change_event
2103 (vnm, arp_change_delete_callback,
2104 event->pid, &event->address,
2105 ip_resolver_process_node.index, IP4_ARP_EVENT,
2106 ~0 /* pool index, notused */ , 0 /* is_add */ );
2110 if (vl_api_can_send_msg (reg))
2112 mp = vl_msg_api_alloc (sizeof (*mp));
2113 clib_memcpy (mp, event, sizeof (*mp));
2114 vl_api_send_msg (reg, (u8 *) mp);
2118 static f64 last_time;
2120 * Throttle syslog msgs.
2121 * It's pretty tempting to just revoke the registration...
2123 if (vlib_time_now (vm) > last_time + 10.0)
2125 clib_warning ("arp event for %U to pid %d: queue stuffed!",
2126 format_ip4_address, &event->address, event->pid);
2127 last_time = vlib_time_now (vm);
2133 handle_ip6_nd_event (u32 pool_index)
2135 vpe_api_main_t *vam = &vpe_api_main;
2136 vnet_main_t *vnm = vam->vnet_main;
2137 vlib_main_t *vm = vam->vlib_main;
2138 vl_api_ip6_nd_event_t *event;
2139 vl_api_ip6_nd_event_t *mp;
2140 vl_api_registration_t *reg;
2142 /* Client can cancel, die, etc. */
2143 if (pool_is_free_index (vam->nd_events, pool_index))
2146 event = pool_elt_at_index (vam->nd_events, pool_index);
2148 reg = vl_api_client_index_to_registration (event->client_index);
2151 (void) vnet_add_del_ip6_nd_change_event
2152 (vnm, nd_change_delete_callback,
2153 event->pid, &event->address,
2154 ip_resolver_process_node.index, IP6_ND_EVENT,
2155 ~0 /* pool index, notused */ , 0 /* is_add */ );
2159 if (vl_api_can_send_msg (reg))
2161 mp = vl_msg_api_alloc (sizeof (*mp));
2162 clib_memcpy (mp, event, sizeof (*mp));
2163 vl_api_send_msg (reg, (u8 *) mp);
2167 static f64 last_time;
2169 * Throttle syslog msgs.
2170 * It's pretty tempting to just revoke the registration...
2172 if (vlib_time_now (vm) > last_time + 10.0)
2174 clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!",
2175 format_ip6_address, &event->address, event->pid);
2176 last_time = vlib_time_now (vm);
2182 resolver_process (vlib_main_t * vm,
2183 vlib_node_runtime_t * rt, vlib_frame_t * f)
2185 volatile f64 timeout = 100.0;
2186 volatile uword *event_data = 0;
2190 vlib_process_wait_for_event_or_clock (vm, timeout);
2193 vlib_process_get_events (vm, (uword **) & event_data);
2199 for (i = 0; i < vec_len (event_data); i++)
2200 handle_ip4_arp_event (event_data[i]);
2204 for (i = 0; i < vec_len (event_data); i++)
2205 handle_ip6_nd_event (event_data[i]);
2208 case ~0: /* timeout */
2212 vec_reset_length (event_data);
2214 return 0; /* or not */
2218 VLIB_REGISTER_NODE (ip_resolver_process_node,static) = {
2219 .function = resolver_process,
2220 .type = VLIB_NODE_TYPE_PROCESS,
2221 .name = "ip-route-resolver-process",
2226 nd_change_data_callback (u32 pool_index, u8 * new_mac,
2227 u32 sw_if_index, ip6_address_t * address)
2229 vpe_api_main_t *am = &vpe_api_main;
2230 vl_api_ip6_nd_event_t *event;
2232 if (pool_is_free_index (am->nd_events, pool_index))
2235 event = pool_elt_at_index (am->nd_events, pool_index);
2236 if (eth_mac_equal (event->new_mac, new_mac) &&
2237 sw_if_index == ntohl (event->sw_if_index))
2242 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
2243 event->sw_if_index = htonl (sw_if_index);
2248 arp_change_delete_callback (u32 pool_index, u8 * notused)
2250 vpe_api_main_t *am = &vpe_api_main;
2252 if (pool_is_free_index (am->arp_events, pool_index))
2255 pool_put_index (am->arp_events, pool_index);
2260 nd_change_delete_callback (u32 pool_index, u8 * notused)
2262 vpe_api_main_t *am = &vpe_api_main;
2264 if (pool_is_free_index (am->nd_events, pool_index))
2267 pool_put_index (am->nd_events, pool_index);
2271 static vlib_node_registration_t wc_arp_process_node;
2274 { WC_ARP_REPORT, WC_ND_REPORT, RA_REPORT, REPORT_MAX };
2277 wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
2279 /* These cross the longjmp boundry (vlib_process_wait_for_event)
2280 * and need to be volatile - to prevent them from being optimized into
2281 * a register - which could change during suspension */
2283 volatile wc_arp_report_t arp_prev = { 0 };
2284 volatile wc_nd_report_t nd_prev = { 0 };
2285 volatile f64 last_arp = vlib_time_now (vm);
2286 volatile f64 last_nd = vlib_time_now (vm);
2290 vlib_process_wait_for_event (vm);
2291 uword event_type = WC_ARP_REPORT;
2292 void *event_data = vlib_process_get_event_data (vm, &event_type);
2294 f64 now = vlib_time_now (vm);
2296 if (event_type == WC_ARP_REPORT)
2298 wc_arp_report_t *arp_events = event_data;
2299 for (i = 0; i < vec_len (arp_events); i++)
2301 /* discard dup event */
2302 if (arp_prev.ip4 == arp_events[i].ip4 &&
2303 eth_mac_equal ((u8 *) arp_prev.mac, arp_events[i].mac) &&
2304 arp_prev.sw_if_index == arp_events[i].sw_if_index &&
2305 (now - last_arp) < 10.0)
2309 arp_prev = arp_events[i];
2311 vpe_client_registration_t *reg;
2313 pool_foreach(reg, vpe_api_main.wc_ip4_arp_events_registrations,
2315 vl_api_registration_t *vl_reg;
2316 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2317 ASSERT (vl_reg != NULL);
2318 if (reg && vl_api_can_send_msg (vl_reg))
2320 vl_api_ip4_arp_event_t * event = vl_msg_api_alloc (sizeof *event);
2321 memset (event, 0, sizeof *event);
2322 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2323 event->client_index = reg->client_index;
2324 event->pid = reg->client_pid;
2326 event->address = arp_events[i].ip4;
2327 event->sw_if_index = htonl(arp_events[i].sw_if_index);
2328 memcpy(event->new_mac, arp_events[i].mac, sizeof event->new_mac);
2329 vl_api_send_msg (vl_reg, (u8 *) event);
2335 else if (event_type == WC_ND_REPORT)
2337 wc_nd_report_t *nd_events = event_data;
2338 for (i = 0; i < vec_len (nd_events); i++)
2340 /* discard dup event */
2341 if (ip6_address_is_equal
2342 ((ip6_address_t *) & nd_prev.ip6, &nd_events[i].ip6)
2343 && eth_mac_equal ((u8 *) nd_prev.mac, nd_events[i].mac)
2344 && nd_prev.sw_if_index == nd_events[i].sw_if_index
2345 && (now - last_nd) < 10.0)
2349 nd_prev = nd_events[i];
2351 vpe_client_registration_t *reg;
2353 pool_foreach(reg, vpe_api_main.wc_ip6_nd_events_registrations,
2355 vl_api_registration_t *vl_reg;
2356 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2357 if (vl_reg && vl_api_can_send_msg (vl_reg))
2359 vl_api_ip6_nd_event_t * event = vl_msg_api_alloc (sizeof *event);
2360 memset (event, 0, sizeof *event);
2361 event->_vl_msg_id = htons (VL_API_IP6_ND_EVENT);
2362 event->client_index = reg->client_index;
2363 event->pid = reg->client_pid;
2365 memcpy(event->address, nd_events[i].ip6.as_u8, sizeof event->address);
2366 event->sw_if_index = htonl(nd_events[i].sw_if_index);
2367 memcpy(event->new_mac, nd_events[i].mac, sizeof event->new_mac);
2368 vl_api_send_msg (vl_reg, (u8 *) event);
2374 else if (event_type == RA_REPORT)
2376 ra_report_t *ra_events = event_data;
2377 for (i = 0; i < vec_len (ra_events); i++)
2379 ip6_neighbor_public_main_t *npm = &ip6_neighbor_public_main;
2380 call_ip6_neighbor_callbacks (&ra_events[i],
2381 npm->ra_report_functions);
2383 vpe_client_registration_t *reg;
2385 pool_foreach(reg, vpe_api_main.ip6_ra_events_registrations,
2387 vl_api_registration_t *vl_reg;
2389 vl_api_client_index_to_registration (reg->client_index);
2390 if (vl_reg && vl_api_can_send_msg (vl_reg))
2393 sizeof (vl_api_ip6_ra_event_t) +
2394 vec_len (ra_events[i].prefixes) *
2395 sizeof (vl_api_ip6_ra_prefix_info_t);
2396 vl_api_ip6_ra_event_t *event =
2397 vl_msg_api_alloc (event_size);
2398 memset (event, 0, event_size);
2399 event->_vl_msg_id = htons (VL_API_IP6_RA_EVENT);
2400 event->client_index = reg->client_index;
2401 event->pid = reg->client_pid;
2403 event->sw_if_index = clib_host_to_net_u32 (ra_events[i].sw_if_index);
2405 memcpy (event->router_address, ra_events[i].router_address, 16);
2407 event->current_hop_limit = ra_events[i].current_hop_limit;
2408 event->flags = ra_events[i].flags;
2409 event->router_lifetime_in_sec =
2410 clib_host_to_net_u16 (ra_events
2411 [i].router_lifetime_in_sec);
2412 event->neighbor_reachable_time_in_msec =
2413 clib_host_to_net_u32 (ra_events
2414 [i].neighbor_reachable_time_in_msec);
2415 event->time_in_msec_between_retransmitted_neighbor_solicitations
2417 clib_host_to_net_u32 (ra_events
2418 [i].time_in_msec_between_retransmitted_neighbor_solicitations);
2421 clib_host_to_net_u32 (vec_len (ra_events[i].prefixes));
2422 vl_api_ip6_ra_prefix_info_t *prefix =
2423 (typeof (prefix)) event->prefixes;
2425 for (j = 0; j < vec_len (ra_events[i].prefixes); j++)
2427 ra_report_prefix_info_t *info =
2428 &ra_events[i].prefixes[j];
2429 memcpy (prefix->dst_address, info->dst_address.as_u8,
2431 prefix->dst_address_length = info->dst_address_length;
2432 prefix->flags = info->flags;
2433 prefix->valid_time =
2434 clib_host_to_net_u32 (info->valid_time);
2435 prefix->preferred_time =
2436 clib_host_to_net_u32 (info->preferred_time);
2440 vl_api_send_msg (vl_reg, (u8 *) event);
2444 vec_free (ra_events[i].prefixes);
2447 vlib_process_put_event_data (vm, event_data);
2454 VLIB_REGISTER_NODE (wc_arp_process_node,static) = {
2455 .function = wc_arp_process,
2456 .type = VLIB_NODE_TYPE_PROCESS,
2457 .name = "wildcard-ip4-arp-publisher-process",
2462 arp_change_data_callback (u32 pool_index, u8 * new_mac,
2463 u32 sw_if_index, u32 address)
2465 vpe_api_main_t *am = &vpe_api_main;
2466 vl_api_ip4_arp_event_t *event;
2468 if (pool_is_free_index (am->arp_events, pool_index))
2471 event = pool_elt_at_index (am->arp_events, pool_index);
2472 if (eth_mac_equal (event->new_mac, new_mac) &&
2473 sw_if_index == ntohl (event->sw_if_index))
2478 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
2479 event->sw_if_index = htonl (sw_if_index);
2484 vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
2486 vpe_api_main_t *am = &vpe_api_main;
2487 vnet_main_t *vnm = vnet_get_main ();
2488 vl_api_want_ip4_arp_events_reply_t *rmp;
2491 if (mp->address == 0)
2494 hash_get (am->wc_ip4_arp_events_registration_hash, mp->client_index);
2495 vpe_client_registration_t *rp;
2498 if (mp->enable_disable)
2500 clib_warning ("pid %d: already enabled...", mp->pid);
2501 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2507 pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2508 pool_put (am->wc_ip4_arp_events_registrations, rp);
2509 hash_unset (am->wc_ip4_arp_events_registration_hash,
2511 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2512 wc_arp_set_publisher_node (~0, REPORT_MAX);
2516 if (mp->enable_disable == 0)
2518 clib_warning ("pid %d: already disabled...", mp->pid);
2519 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2522 pool_get (am->wc_ip4_arp_events_registrations, rp);
2523 rp->client_index = mp->client_index;
2524 rp->client_pid = mp->pid;
2525 hash_set (am->wc_ip4_arp_events_registration_hash, rp->client_index,
2526 rp - am->wc_ip4_arp_events_registrations);
2527 wc_arp_set_publisher_node (wc_arp_process_node.index, WC_ARP_REPORT);
2531 if (mp->enable_disable)
2533 vl_api_ip4_arp_event_t *event;
2534 pool_get (am->arp_events, event);
2535 rv = vnet_add_del_ip4_arp_change_event
2536 (vnm, arp_change_data_callback,
2537 mp->pid, &mp->address /* addr, in net byte order */ ,
2538 ip_resolver_process_node.index,
2539 IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ );
2543 pool_put (am->arp_events, event);
2546 memset (event, 0, sizeof (*event));
2548 /* Python API expects events to have no context */
2549 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2550 event->client_index = mp->client_index;
2551 event->address = mp->address;
2552 event->pid = mp->pid;
2553 if (mp->address == 0)
2558 rv = vnet_add_del_ip4_arp_change_event
2559 (vnm, arp_change_delete_callback,
2560 mp->pid, &mp->address /* addr, in net byte order */ ,
2561 ip_resolver_process_node.index,
2562 IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2565 REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY);
2568 static clib_error_t *
2569 want_ip4_arp_events_reaper (u32 client_index)
2571 vpe_client_registration_t *rp;
2572 vl_api_ip4_arp_event_t *event;
2573 u32 *to_delete, *event_id;
2579 vnm = vnet_get_main ();
2582 /* clear out all of its pending resolutions */
2584 pool_foreach(event, am->arp_events,
2586 if (event->client_index == client_index)
2588 vec_add1(to_delete, event - am->arp_events);
2593 vec_foreach (event_id, to_delete)
2595 event = pool_elt_at_index (am->arp_events, *event_id);
2596 vnet_add_del_ip4_arp_change_event
2597 (vnm, arp_change_delete_callback,
2598 event->pid, &event->address,
2599 ip_resolver_process_node.index, IP4_ARP_EVENT,
2600 ~0 /* pool index, notused */ , 0 /* is_add */ );
2602 vec_free (to_delete);
2604 /* remove from the registration hash */
2605 p = hash_get (am->wc_ip4_arp_events_registration_hash, client_index);
2609 rp = pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2610 pool_put (am->wc_ip4_arp_events_registrations, rp);
2611 hash_unset (am->wc_ip4_arp_events_registration_hash, client_index);
2612 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2613 wc_arp_set_publisher_node (~0, REPORT_MAX);
2618 VL_MSG_API_REAPER_FUNCTION (want_ip4_arp_events_reaper);
2621 vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
2623 vpe_api_main_t *am = &vpe_api_main;
2624 vnet_main_t *vnm = vnet_get_main ();
2625 vl_api_want_ip6_nd_events_reply_t *rmp;
2628 if (ip6_address_is_zero ((ip6_address_t *) mp->address))
2631 hash_get (am->wc_ip6_nd_events_registration_hash, mp->client_index);
2632 vpe_client_registration_t *rp;
2635 if (mp->enable_disable)
2637 clib_warning ("pid %d: already enabled...", mp->pid);
2638 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2644 pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2645 pool_put (am->wc_ip6_nd_events_registrations, rp);
2646 hash_unset (am->wc_ip6_nd_events_registration_hash,
2648 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2649 wc_nd_set_publisher_node (~0, REPORT_MAX);
2653 if (mp->enable_disable == 0)
2655 clib_warning ("pid %d: already disabled...", mp->pid);
2656 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2659 pool_get (am->wc_ip6_nd_events_registrations, rp);
2660 rp->client_index = mp->client_index;
2661 rp->client_pid = mp->pid;
2662 hash_set (am->wc_ip6_nd_events_registration_hash, rp->client_index,
2663 rp - am->wc_ip6_nd_events_registrations);
2664 wc_nd_set_publisher_node (wc_arp_process_node.index, WC_ND_REPORT);
2668 if (mp->enable_disable)
2670 vl_api_ip6_nd_event_t *event;
2671 pool_get (am->nd_events, event);
2673 rv = vnet_add_del_ip6_nd_change_event
2674 (vnm, nd_change_data_callback,
2675 mp->pid, mp->address /* addr, in net byte order */ ,
2676 ip_resolver_process_node.index,
2677 IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ );
2681 pool_put (am->nd_events, event);
2684 memset (event, 0, sizeof (*event));
2686 event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
2687 event->client_index = mp->client_index;
2688 clib_memcpy (event->address, mp->address, sizeof event->address);
2689 event->pid = mp->pid;
2693 rv = vnet_add_del_ip6_nd_change_event
2694 (vnm, nd_change_delete_callback,
2695 mp->pid, mp->address /* addr, in net byte order */ ,
2696 ip_resolver_process_node.index,
2697 IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2700 REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
2703 static clib_error_t *
2704 want_ip6_nd_events_reaper (u32 client_index)
2707 vpe_client_registration_t *rp;
2708 vl_api_ip6_nd_event_t *event;
2709 u32 *to_delete, *event_id;
2715 vnm = vnet_get_main ();
2718 /* clear out all of its pending resolutions */
2720 pool_foreach(event, am->nd_events,
2722 if (event->client_index == client_index)
2724 vec_add1(to_delete, event - am->nd_events);
2729 vec_foreach (event_id, to_delete)
2731 event = pool_elt_at_index (am->nd_events, *event_id);
2732 vnet_add_del_ip6_nd_change_event
2733 (vnm, nd_change_delete_callback,
2734 event->pid, &event->address,
2735 ip_resolver_process_node.index, IP6_ND_EVENT,
2736 ~0 /* pool index, notused */ , 0 /* is_add */ );
2738 vec_free (to_delete);
2740 /* remove from the registration hash */
2741 p = hash_get (am->wc_ip6_nd_events_registration_hash, client_index);
2745 rp = pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2746 pool_put (am->wc_ip6_nd_events_registrations, rp);
2747 hash_unset (am->wc_ip6_nd_events_registration_hash, client_index);
2748 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2749 wc_nd_set_publisher_node (~0, REPORT_MAX);
2754 VL_MSG_API_REAPER_FUNCTION (want_ip6_nd_events_reaper);
2757 vl_api_want_ip6_ra_events_t_handler (vl_api_want_ip6_ra_events_t * mp)
2759 vpe_api_main_t *am = &vpe_api_main;
2760 vl_api_want_ip6_ra_events_reply_t *rmp;
2763 uword *p = hash_get (am->ip6_ra_events_registration_hash, mp->client_index);
2764 vpe_client_registration_t *rp;
2767 if (mp->enable_disable)
2769 clib_warning ("pid %d: already enabled...", ntohl (mp->pid));
2770 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2775 rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
2776 pool_put (am->ip6_ra_events_registrations, rp);
2777 hash_unset (am->ip6_ra_events_registration_hash, mp->client_index);
2781 if (mp->enable_disable == 0)
2783 clib_warning ("pid %d: already disabled...", ntohl (mp->pid));
2784 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2787 pool_get (am->ip6_ra_events_registrations, rp);
2788 rp->client_index = mp->client_index;
2789 rp->client_pid = ntohl (mp->pid);
2790 hash_set (am->ip6_ra_events_registration_hash, rp->client_index,
2791 rp - am->ip6_ra_events_registrations);
2794 REPLY_MACRO (VL_API_WANT_IP6_RA_EVENTS_REPLY);
2797 static clib_error_t *
2798 want_ip6_ra_events_reaper (u32 client_index)
2800 vpe_api_main_t *am = &vpe_api_main;
2801 vpe_client_registration_t *rp;
2804 p = hash_get (am->ip6_ra_events_registration_hash, client_index);
2808 rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
2809 pool_put (am->ip6_ra_events_registrations, rp);
2810 hash_unset (am->ip6_ra_events_registration_hash, client_index);
2815 VL_MSG_API_REAPER_FUNCTION (want_ip6_ra_events_reaper);
2818 vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp)
2820 vl_api_proxy_arp_add_del_reply_t *rmp;
2823 ip4_main_t *im = &ip4_main;
2826 stats_dslock_with_hint (1 /* release hint */ , 6 /* tag */ );
2828 p = hash_get (im->fib_index_by_table_id, ntohl (mp->proxy.vrf_id));
2832 rv = VNET_API_ERROR_NO_SUCH_FIB;
2838 rv = vnet_proxy_arp_add_del ((ip4_address_t *) mp->proxy.low_address,
2839 (ip4_address_t *) mp->proxy.hi_address,
2840 fib_index, mp->is_add == 0);
2844 REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY);
2847 typedef struct proxy_arp_walk_ctx_t_
2849 vl_api_registration_t *reg;
2851 } proxy_arp_walk_ctx_t;
2854 send_proxy_arp_details (const ip4_address_t * lo_addr,
2855 const ip4_address_t * hi_addr,
2856 u32 fib_index, void *data)
2858 vl_api_proxy_arp_details_t *mp;
2859 proxy_arp_walk_ctx_t *ctx;
2863 mp = vl_msg_api_alloc (sizeof (*mp));
2864 memset (mp, 0, sizeof (*mp));
2865 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_DETAILS);
2866 mp->context = ctx->context;
2867 mp->proxy.vrf_id = htonl (fib_index);
2868 clib_memcpy (mp->proxy.low_address, lo_addr,
2869 sizeof (mp->proxy.low_address));
2870 clib_memcpy (mp->proxy.hi_address, hi_addr, sizeof (mp->proxy.hi_address));
2872 vl_api_send_msg (ctx->reg, (u8 *) mp);
2874 return (WALK_CONTINUE);
2878 vl_api_proxy_arp_dump_t_handler (vl_api_proxy_arp_dump_t * mp)
2880 vl_api_registration_t *reg;
2882 reg = vl_api_client_index_to_registration (mp->client_index);
2886 proxy_arp_walk_ctx_t wctx = {
2888 .context = mp->context,
2891 proxy_arp_walk (send_proxy_arp_details, &wctx);
2895 send_proxy_arp_intfc_details (vnet_main_t * vnm,
2896 vnet_sw_interface_t * si, void *data)
2898 vl_api_proxy_arp_intfc_details_t *mp;
2899 proxy_arp_walk_ctx_t *ctx;
2901 if (!(si->flags & VNET_SW_INTERFACE_FLAG_PROXY_ARP))
2902 return (WALK_CONTINUE);
2906 mp = vl_msg_api_alloc (sizeof (*mp));
2907 memset (mp, 0, sizeof (*mp));
2908 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_INTFC_DETAILS);
2909 mp->context = ctx->context;
2910 mp->sw_if_index = htonl (si->sw_if_index);
2912 vl_api_send_msg (ctx->reg, (u8 *) mp);
2914 return (WALK_CONTINUE);
2918 vl_api_proxy_arp_intfc_dump_t_handler (vl_api_proxy_arp_intfc_dump_t * mp)
2920 vl_api_registration_t *reg;
2922 reg = vl_api_client_index_to_registration (mp->client_index);
2926 proxy_arp_walk_ctx_t wctx = {
2928 .context = mp->context,
2931 vnet_sw_interface_walk (vnet_get_main (),
2932 send_proxy_arp_intfc_details, &wctx);
2936 vl_api_proxy_arp_intfc_enable_disable_t_handler
2937 (vl_api_proxy_arp_intfc_enable_disable_t * mp)
2940 vnet_main_t *vnm = vnet_get_main ();
2941 vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp;
2943 VALIDATE_SW_IF_INDEX (mp);
2945 vnet_sw_interface_t *si =
2946 vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
2950 if (mp->enable_disable)
2951 si->flags |= VNET_SW_INTERFACE_FLAG_PROXY_ARP;
2953 si->flags &= ~VNET_SW_INTERFACE_FLAG_PROXY_ARP;
2955 BAD_SW_IF_INDEX_LABEL;
2957 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
2961 vl_api_ip_probe_neighbor_t_handler (vl_api_ip_probe_neighbor_t * mp)
2964 vlib_main_t *vm = vlib_get_main ();
2965 vl_api_ip_probe_neighbor_reply_t *rmp;
2966 clib_error_t *error;
2968 VALIDATE_SW_IF_INDEX (mp);
2970 u32 sw_if_index = ntohl (mp->sw_if_index);
2973 error = ip6_probe_neighbor (vm, (ip6_address_t *) mp->dst_address,
2976 error = ip4_probe_neighbor (vm, (ip4_address_t *) mp->dst_address,
2981 clib_error_report (error);
2982 rv = clib_error_get_code (error);
2985 BAD_SW_IF_INDEX_LABEL;
2987 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
2991 vl_api_ip_scan_neighbor_enable_disable_t_handler
2992 (vl_api_ip_scan_neighbor_enable_disable_t * mp)
2995 vl_api_ip_scan_neighbor_enable_disable_reply_t *rmp;
2996 ip_neighbor_scan_arg_t arg;
2998 arg.mode = mp->mode;
2999 arg.scan_interval = mp->scan_interval;
3000 arg.max_proc_time = mp->max_proc_time;
3001 arg.max_update = mp->max_update;
3002 arg.scan_int_delay = mp->scan_int_delay;
3003 arg.stale_threshold = mp->stale_threshold;
3004 ip_neighbor_scan_enable_disable (&arg);
3006 REPLY_MACRO (VL_API_IP_SCAN_NEIGHBOR_ENABLE_DISABLE_REPLY);
3010 ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3012 vnet_main_t *vnm = vnet_get_main ();
3013 vnet_interface_main_t *im = &vnm->interface_main;
3014 ip4_main_t *im4 = &ip4_main;
3015 static u32 *sw_if_indices_to_shut;
3016 fib_table_t *fib_table;
3020 int rv = VNET_API_ERROR_NO_SUCH_FIB;
3021 u32 target_fib_id = ntohl (mp->vrf_id);
3023 stats_dslock_with_hint (1 /* release hint */ , 8 /* tag */ );
3026 pool_foreach (fib_table, im4->fibs,
3028 vnet_sw_interface_t * si;
3030 fib = pool_elt_at_index (im4->v4_fibs, fib_table->ft_index);
3032 if (fib->table_id != target_fib_id)
3035 /* remove any mpls encap/decap labels */
3036 mpls_fib_reset_labels (fib->table_id);
3038 /* remove any proxy arps in this fib */
3039 vnet_proxy_arp_fib_reset (fib->table_id);
3041 /* Set the flow hash for this fib to the default */
3042 vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
3044 vec_reset_length (sw_if_indices_to_shut);
3046 /* Shut down interfaces in this FIB / clean out intfc routes */
3047 pool_foreach (si, im->sw_interfaces,
3049 u32 sw_if_index = si->sw_if_index;
3051 if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index)
3052 && (im4->fib_index_by_sw_if_index[si->sw_if_index] ==
3054 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
3057 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
3058 sw_if_index = sw_if_indices_to_shut[i];
3060 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
3061 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
3062 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
3065 fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API);
3069 })); /* pool_foreach (fib) */
3077 ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3079 vnet_main_t *vnm = vnet_get_main ();
3080 vnet_interface_main_t *im = &vnm->interface_main;
3081 ip6_main_t *im6 = &ip6_main;
3082 static u32 *sw_if_indices_to_shut;
3083 fib_table_t *fib_table;
3087 int rv = VNET_API_ERROR_NO_SUCH_FIB;
3088 u32 target_fib_id = ntohl (mp->vrf_id);
3090 stats_dslock_with_hint (1 /* release hint */ , 9 /* tag */ );
3093 pool_foreach (fib_table, im6->fibs,
3095 vnet_sw_interface_t * si;
3097 fib = pool_elt_at_index (im6->v6_fibs, fib_table->ft_index);
3099 if (fib->table_id != target_fib_id)
3102 vec_reset_length (sw_if_indices_to_shut);
3104 /* Set the flow hash for this fib to the default */
3105 vnet_set_ip6_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
3107 /* Shut down interfaces in this FIB / clean out intfc routes */
3108 pool_foreach (si, im->sw_interfaces,
3110 if (im6->fib_index_by_sw_if_index[si->sw_if_index] ==
3112 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
3115 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
3116 sw_if_index = sw_if_indices_to_shut[i];
3118 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
3119 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
3120 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
3123 fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API);
3127 })); /* pool_foreach (fib) */
3135 vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3138 vl_api_reset_fib_reply_t *rmp;
3141 rv = ip6_reset_fib_t_handler (mp);
3143 rv = ip4_reset_fib_t_handler (mp);
3145 REPLY_MACRO (VL_API_RESET_FIB_REPLY);
3149 vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
3152 vl_api_set_arp_neighbor_limit_reply_t *rmp;
3153 vnet_main_t *vnm = vnet_get_main ();
3154 clib_error_t *error;
3159 error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit));
3161 error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit));
3165 clib_error_report (error);
3166 rv = VNET_API_ERROR_UNSPECIFIED;
3170 rv = vnm->api_errno;
3173 REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
3177 vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp)
3179 vl_api_ip_reassembly_set_reply_t *rmp;
3183 rv = ip6_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
3184 clib_net_to_host_u32 (mp->max_reassemblies),
3185 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
3189 rv = ip4_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
3190 clib_net_to_host_u32 (mp->max_reassemblies),
3191 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
3194 REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
3198 vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_t * mp)
3200 unix_shared_memory_queue_t *q;
3202 q = vl_api_client_index_to_input_queue (mp->client_index);
3207 vl_api_ip_reassembly_get_reply_t *rmp = vl_msg_api_alloc (sizeof (*rmp));
3208 memset (rmp, 0, sizeof (*rmp));
3209 rmp->_vl_msg_id = ntohs (VL_API_IP_REASSEMBLY_GET_REPLY);
3210 rmp->context = mp->context;
3215 ip6_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
3216 &rmp->expire_walk_interval_ms);
3221 ip4_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
3222 &rmp->expire_walk_interval_ms);
3224 rmp->timeout_ms = clib_host_to_net_u32 (rmp->timeout_ms);
3225 rmp->max_reassemblies = clib_host_to_net_u32 (rmp->max_reassemblies);
3226 rmp->expire_walk_interval_ms =
3227 clib_host_to_net_u32 (rmp->expire_walk_interval_ms);
3228 vl_msg_api_send_shmem (q, (u8 *) & rmp);
3232 vl_api_ip_reassembly_enable_disable_t_handler
3233 (vl_api_ip_reassembly_enable_disable_t * mp)
3235 vl_api_ip_reassembly_enable_disable_reply_t *rmp;
3237 rv = ip4_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
3241 rv = ip6_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
3245 REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
3248 #define vl_msg_name_crc_list
3249 #include <vnet/ip/ip.api.h>
3250 #undef vl_msg_name_crc_list
3253 setup_message_id_table (api_main_t * am)
3255 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
3256 foreach_vl_msg_name_crc_ip;
3260 static clib_error_t *
3261 ip_api_hookup (vlib_main_t * vm)
3263 api_main_t *am = &api_main;
3266 vl_msg_api_set_handlers(VL_API_##N, #n, \
3267 vl_api_##n##_t_handler, \
3269 vl_api_##n##_t_endian, \
3270 vl_api_##n##_t_print, \
3271 sizeof(vl_api_##n##_t), 1);
3276 * Set up the (msg_name, crc, message-id) table
3278 setup_message_id_table (am);
3280 ra_set_publisher_node (wc_arp_process_node.index, RA_REPORT);
3285 VLIB_API_INIT_FUNCTION (ip_api_hookup);
3288 * fd.io coding-style-patch-verification: ON
3291 * eval: (c-set-style "gnu")