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;
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 fib_entry_get_prefix (*lfeip, &pfx);
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;
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 fib_entry_get_prefix (*fib_entry_index, &pfx);
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 vl_api_ip_neighbor_add_del_reply_t *rmp;
657 vnet_main_t *vnm = vnet_get_main ();
660 VALIDATE_SW_IF_INDEX (mp);
662 stats_dslock_with_hint (1 /* release hint */ , 7 /* tag */ );
665 * there's no validation here of the ND/ARP entry being added.
666 * The expectation is that the FIB will ensure that nothing bad
667 * will come of adding bogus entries.
672 rv = vnet_set_ip6_ethernet_neighbor
673 (vm, ntohl (mp->sw_if_index),
674 (ip6_address_t *) (mp->dst_address),
675 mp->mac_address, sizeof (mp->mac_address), mp->is_static,
678 rv = vnet_unset_ip6_ethernet_neighbor
679 (vm, ntohl (mp->sw_if_index),
680 (ip6_address_t *) (mp->dst_address),
681 mp->mac_address, sizeof (mp->mac_address));
685 ethernet_arp_ip4_over_ethernet_address_t a;
687 clib_memcpy (&a.ethernet, mp->mac_address, 6);
688 clib_memcpy (&a.ip4, mp->dst_address, 4);
691 rv = vnet_arp_set_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index),
696 vnet_arp_unset_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index), &a);
701 BAD_SW_IF_INDEX_LABEL;
702 REPLY_MACRO (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY);
706 ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api)
708 u32 fib_index, mfib_index;
711 * ignore action on the default table - this is always present
712 * and cannot be added nor deleted from the API
717 * The API holds only one lock on the table.
718 * i.e. it can be added many times via the API but needs to be
720 * The FIB index for unicast and multicast is not necessarily the
721 * same, since internal VPP systesm (like LISP and SR) create
722 * their own unicast tables.
724 fib_index = fib_table_find (fproto, table_id);
725 mfib_index = mfib_table_find (fproto, table_id);
729 fib_table_unlock (fib_index, fproto,
730 (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI));
732 if (~0 != mfib_index)
734 mfib_table_unlock (mfib_index, fproto,
735 (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI));
741 vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp)
743 vl_api_ip_table_add_del_reply_t *rmp;
744 fib_protocol_t fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
745 u32 table_id = ntohl (mp->table_id);
750 ip_table_create (fproto, table_id, 1, mp->name);
754 ip_table_delete (fproto, table_id, 1);
757 REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY);
761 add_del_route_t_handler (u8 is_multipath,
769 u32 classify_table_index,
771 u8 is_resolve_attached,
778 const fib_prefix_t * prefix,
779 dpo_proto_t next_hop_proto,
780 const ip46_address_t * next_hop,
782 u32 next_hop_sw_if_index,
783 u8 next_hop_fib_index,
785 u16 next_hop_preference,
786 mpls_label_t next_hop_via_label,
787 fib_mpls_label_t * next_hop_out_label_stack)
789 vnet_classify_main_t *cm = &vnet_classify_main;
790 fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE;
791 fib_route_path_t path = {
792 .frp_proto = next_hop_proto,
793 .frp_addr = (NULL == next_hop ? zero_addr : *next_hop),
794 .frp_sw_if_index = next_hop_sw_if_index,
795 .frp_fib_index = next_hop_fib_index,
796 .frp_weight = next_hop_weight,
797 .frp_preference = next_hop_preference,
798 .frp_label_stack = next_hop_out_label_stack,
800 fib_route_path_t *paths = NULL;
801 fib_entry_flag_t entry_flags = FIB_ENTRY_FLAG_NONE;
804 * the special INVALID label meams we are not recursing via a
805 * label. Exp-null value is never a valid via-label so that
806 * also means it's not a via-label and means clients that set
807 * it to 0 by default get the expected behaviour
809 if ((MPLS_LABEL_INVALID != next_hop_via_label) && (0 != next_hop_via_label))
811 path.frp_proto = DPO_PROTO_MPLS;
812 path.frp_local_label = next_hop_via_label;
813 path.frp_eos = MPLS_NON_EOS;
816 path_flags |= FIB_ROUTE_PATH_DVR;
818 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
819 if (is_resolve_attached)
820 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED;
822 path_flags |= FIB_ROUTE_PATH_INTF_RX;
824 path_flags |= FIB_ROUTE_PATH_RPF_ID;
825 if (is_source_lookup)
826 path_flags |= FIB_ROUTE_PATH_SOURCE_LOOKUP;
828 entry_flags |= FIB_ENTRY_FLAG_MULTICAST;
831 path_flags |= FIB_ROUTE_PATH_UDP_ENCAP;
832 path.frp_udp_encap_id = next_hop_id;
834 if (path.frp_sw_if_index == ~0 && ip46_address_is_zero (&path.frp_addr)
835 && path.frp_fib_index != ~0)
837 path_flags |= FIB_ROUTE_PATH_DEAG;
840 path.frp_flags = path_flags;
844 stats_dslock_with_hint (1 /* release hint */ , 10 /* tag */ );
847 vec_add1 (paths, path);
850 fib_table_entry_path_add2 (fib_index,
852 FIB_SOURCE_API, entry_flags, paths);
854 fib_table_entry_path_remove2 (fib_index,
855 prefix, FIB_SOURCE_API, paths);
862 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
864 if (is_drop || is_local || is_classify || is_unreach || is_prohibit)
867 * special route types that link directly to the adj
871 dpo_id_t dpo = DPO_INVALID;
874 dproto = fib_proto_to_dpo (prefix->fp_proto);
877 ip_null_dpo_add_and_lock (dproto, IP_NULL_ACTION_NONE, &dpo);
879 receive_dpo_add_or_lock (dproto, ~0, NULL, &dpo);
881 ip_null_dpo_add_and_lock (dproto,
882 IP_NULL_ACTION_SEND_ICMP_UNREACH, &dpo);
883 else if (is_prohibit)
884 ip_null_dpo_add_and_lock (dproto,
885 IP_NULL_ACTION_SEND_ICMP_PROHIBIT,
887 else if (is_classify)
889 if (pool_is_free_index (cm->tables,
890 ntohl (classify_table_index)))
893 return VNET_API_ERROR_NO_SUCH_TABLE;
896 dpo_set (&dpo, DPO_CLASSIFY, dproto,
897 classify_dpo_create (dproto,
898 ntohl (classify_table_index)));
903 return VNET_API_ERROR_NO_SUCH_TABLE;
906 fib_table_entry_special_dpo_update (fib_index,
909 FIB_ENTRY_FLAG_EXCLUSIVE, &dpo);
914 fib_table_entry_special_remove (fib_index, prefix, FIB_SOURCE_API);
921 vec_add1 (paths, path);
922 fib_table_entry_update (fib_index,
923 prefix, FIB_SOURCE_API, entry_flags, paths);
928 fib_table_entry_delete (fib_index, prefix, FIB_SOURCE_API);
937 add_del_route_check (fib_protocol_t table_proto,
939 u32 next_hop_sw_if_index,
940 dpo_proto_t next_hop_table_proto,
941 u32 next_hop_table_id,
942 u8 is_rpf_id, u32 * fib_index, u32 * next_hop_fib_index)
944 vnet_main_t *vnm = vnet_get_main ();
946 *fib_index = fib_table_find (table_proto, ntohl (table_id));
947 if (~0 == *fib_index)
949 /* No such VRF, and we weren't asked to create one */
950 return VNET_API_ERROR_NO_SUCH_FIB;
953 if (!is_rpf_id && ~0 != ntohl (next_hop_sw_if_index))
955 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
956 ntohl (next_hop_sw_if_index)))
958 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
963 fib_protocol_t fib_nh_proto;
965 if (next_hop_table_proto > DPO_PROTO_MPLS)
968 fib_nh_proto = dpo_proto_to_fib (next_hop_table_proto);
971 *next_hop_fib_index = mfib_table_find (fib_nh_proto,
972 ntohl (next_hop_table_id));
974 *next_hop_fib_index = fib_table_find (fib_nh_proto,
975 ntohl (next_hop_table_id));
977 if (~0 == *next_hop_fib_index)
979 /* No such VRF, and we weren't asked to create one */
980 return VNET_API_ERROR_NO_SUCH_FIB;
988 ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
990 u32 fib_index, next_hop_fib_index;
991 fib_mpls_label_t *label_stack = NULL;
992 int rv, ii, n_labels;;
994 rv = add_del_route_check (FIB_PROTOCOL_IP4,
996 mp->next_hop_sw_if_index,
998 mp->next_hop_table_id,
999 0, &fib_index, &next_hop_fib_index);
1004 fib_prefix_t pfx = {
1005 .fp_len = mp->dst_address_length,
1006 .fp_proto = FIB_PROTOCOL_IP4,
1008 clib_memcpy (&pfx.fp_addr.ip4, mp->dst_address, sizeof (pfx.fp_addr.ip4));
1011 memset (&nh, 0, sizeof (nh));
1012 memcpy (&nh.ip4, mp->next_hop_address, sizeof (nh.ip4));
1014 n_labels = mp->next_hop_n_out_labels;
1019 vec_validate (label_stack, n_labels - 1);
1020 for (ii = 0; ii < n_labels; ii++)
1022 label_stack[ii].fml_value =
1023 ntohl (mp->next_hop_out_label_stack[ii].label);
1024 label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl;
1025 label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp;
1026 label_stack[ii].fml_mode =
1027 (mp->next_hop_out_label_stack[ii].is_uniform ?
1028 FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE);
1032 return (add_del_route_t_handler (mp->is_multipath,
1039 mp->classify_table_index,
1040 mp->is_resolve_host,
1041 mp->is_resolve_attached, 0, 0,
1043 mp->is_source_lookup,
1045 fib_index, &pfx, DPO_PROTO_IP4,
1047 ntohl (mp->next_hop_id),
1048 ntohl (mp->next_hop_sw_if_index),
1050 mp->next_hop_weight,
1051 mp->next_hop_preference,
1052 ntohl (mp->next_hop_via_label),
1057 ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1059 fib_mpls_label_t *label_stack = NULL;
1060 u32 fib_index, next_hop_fib_index;
1061 int rv, ii, n_labels;;
1063 rv = add_del_route_check (FIB_PROTOCOL_IP6,
1065 mp->next_hop_sw_if_index,
1067 mp->next_hop_table_id,
1068 0, &fib_index, &next_hop_fib_index);
1073 fib_prefix_t pfx = {
1074 .fp_len = mp->dst_address_length,
1075 .fp_proto = FIB_PROTOCOL_IP6,
1077 clib_memcpy (&pfx.fp_addr.ip6, mp->dst_address, sizeof (pfx.fp_addr.ip6));
1080 memset (&nh, 0, sizeof (nh));
1081 memcpy (&nh.ip6, mp->next_hop_address, sizeof (nh.ip6));
1083 n_labels = mp->next_hop_n_out_labels;
1088 vec_validate (label_stack, n_labels - 1);
1089 for (ii = 0; ii < n_labels; ii++)
1091 label_stack[ii].fml_value =
1092 ntohl (mp->next_hop_out_label_stack[ii].label);
1093 label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl;
1094 label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp;
1095 label_stack[ii].fml_mode =
1096 (mp->next_hop_out_label_stack[ii].is_uniform ?
1097 FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE);
1101 return (add_del_route_t_handler (mp->is_multipath,
1108 mp->classify_table_index,
1109 mp->is_resolve_host,
1110 mp->is_resolve_attached, 0, 0,
1112 mp->is_source_lookup,
1114 fib_index, &pfx, DPO_PROTO_IP6,
1115 &nh, ntohl (mp->next_hop_id),
1116 ntohl (mp->next_hop_sw_if_index),
1118 mp->next_hop_weight,
1119 mp->next_hop_preference,
1120 ntohl (mp->next_hop_via_label),
1125 vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1127 vl_api_ip_add_del_route_reply_t *rmp;
1129 vnet_main_t *vnm = vnet_get_main ();
1134 rv = ip6_add_del_route_t_handler (mp);
1136 rv = ip4_add_del_route_t_handler (mp);
1138 rv = (rv == 0) ? vnm->api_errno : rv;
1140 REPLY_MACRO (VL_API_IP_ADD_DEL_ROUTE_REPLY);
1144 ip_table_create (fib_protocol_t fproto,
1145 u32 table_id, u8 is_api, const u8 * name)
1147 u32 fib_index, mfib_index;
1150 * ignore action on the default table - this is always present
1151 * and cannot be added nor deleted from the API
1156 * The API holds only one lock on the table.
1157 * i.e. it can be added many times via the API but needs to be
1158 * deleted only once.
1159 * The FIB index for unicast and multicast is not necessarily the
1160 * same, since internal VPP systesm (like LISP and SR) create
1161 * their own unicast tables.
1163 fib_index = fib_table_find (fproto, table_id);
1164 mfib_index = mfib_table_find (fproto, table_id);
1166 if (~0 == fib_index)
1168 fib_table_find_or_create_and_lock_w_name (fproto, table_id,
1171 FIB_SOURCE_CLI), name);
1173 if (~0 == mfib_index)
1175 mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
1178 MFIB_SOURCE_CLI), name);
1184 add_del_mroute_check (fib_protocol_t table_proto,
1186 u32 next_hop_sw_if_index, u8 is_local, u32 * fib_index)
1188 vnet_main_t *vnm = vnet_get_main ();
1190 *fib_index = mfib_table_find (table_proto, ntohl (table_id));
1191 if (~0 == *fib_index)
1194 return VNET_API_ERROR_NO_SUCH_FIB;
1197 if (~0 != ntohl (next_hop_sw_if_index))
1199 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
1200 ntohl (next_hop_sw_if_index)))
1202 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
1210 mroute_add_del_handler (u8 is_add,
1213 const mfib_prefix_t * prefix,
1214 dpo_proto_t nh_proto,
1216 fib_rpf_id_t rpf_id,
1217 u32 next_hop_sw_if_index,
1218 ip46_address_t * nh, u32 itf_flags, u32 bier_imp)
1220 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
1222 fib_route_path_t path = {
1223 .frp_sw_if_index = next_hop_sw_if_index,
1224 .frp_proto = nh_proto,
1229 path.frp_flags |= FIB_ROUTE_PATH_LOCAL;
1231 if (DPO_PROTO_BIER == nh_proto)
1233 path.frp_bier_imp = bier_imp;
1234 path.frp_flags = FIB_ROUTE_PATH_BIER_IMP;
1236 else if (!is_local && ~0 == next_hop_sw_if_index)
1238 mfib_table_entry_update (fib_index, prefix,
1239 MFIB_SOURCE_API, rpf_id, entry_flags);
1245 mfib_table_entry_path_update (fib_index, prefix,
1246 MFIB_SOURCE_API, &path, itf_flags);
1250 mfib_table_entry_path_remove (fib_index, prefix,
1251 MFIB_SOURCE_API, &path);
1260 api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1262 fib_protocol_t fproto;
1263 dpo_proto_t nh_proto;
1268 nh_proto = mp->next_hop_afi;
1269 fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1270 rv = add_del_mroute_check (fproto,
1272 mp->next_hop_sw_if_index,
1273 mp->is_local, &fib_index);
1278 mfib_prefix_t pfx = {
1279 .fp_len = ntohs (mp->grp_address_length),
1283 if (FIB_PROTOCOL_IP4 == fproto)
1285 clib_memcpy (&pfx.fp_grp_addr.ip4, mp->grp_address,
1286 sizeof (pfx.fp_grp_addr.ip4));
1287 clib_memcpy (&pfx.fp_src_addr.ip4, mp->src_address,
1288 sizeof (pfx.fp_src_addr.ip4));
1289 memset (&nh.ip6, 0, sizeof (nh.ip6));
1290 clib_memcpy (&nh.ip4, mp->nh_address, sizeof (nh.ip4));
1294 clib_memcpy (&pfx.fp_grp_addr.ip6, mp->grp_address,
1295 sizeof (pfx.fp_grp_addr.ip6));
1296 clib_memcpy (&pfx.fp_src_addr.ip6, mp->src_address,
1297 sizeof (pfx.fp_src_addr.ip6));
1298 clib_memcpy (&nh.ip6, mp->nh_address, sizeof (nh.ip6));
1301 return (mroute_add_del_handler (mp->is_add,
1305 ntohl (mp->entry_flags),
1307 ntohl (mp->next_hop_sw_if_index),
1309 ntohl (mp->itf_flags),
1310 ntohl (mp->bier_imp)));
1314 vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1316 vl_api_ip_mroute_add_del_reply_t *rmp;
1318 vnet_main_t *vnm = vnet_get_main ();
1322 rv = api_mroute_add_del_t_handler (mp);
1324 rv = (rv == 0) ? vnm->api_errno : rv;
1326 REPLY_MACRO (VL_API_IP_MROUTE_ADD_DEL_REPLY);
1330 send_ip_details (vpe_api_main_t * am,
1331 vl_api_registration_t * reg, u32 sw_if_index, u8 is_ipv6,
1334 vl_api_ip_details_t *mp;
1336 mp = vl_msg_api_alloc (sizeof (*mp));
1337 memset (mp, 0, sizeof (*mp));
1338 mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
1340 mp->sw_if_index = ntohl (sw_if_index);
1341 mp->is_ipv6 = is_ipv6;
1342 mp->context = context;
1344 vl_api_send_msg (reg, (u8 *) mp);
1348 send_ip_address_details (vpe_api_main_t * am,
1349 vl_api_registration_t * reg,
1350 u8 * ip, u16 prefix_length,
1351 u32 sw_if_index, u8 is_ipv6, u32 context)
1353 vl_api_ip_address_details_t *mp;
1355 mp = vl_msg_api_alloc (sizeof (*mp));
1356 memset (mp, 0, sizeof (*mp));
1357 mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS);
1361 clib_memcpy (&mp->ip, ip, sizeof (mp->ip));
1365 u32 *tp = (u32 *) mp->ip;
1368 mp->prefix_length = prefix_length;
1369 mp->context = context;
1370 mp->sw_if_index = htonl (sw_if_index);
1371 mp->is_ipv6 = is_ipv6;
1373 vl_api_send_msg (reg, (u8 *) mp);
1377 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
1379 vpe_api_main_t *am = &vpe_api_main;
1380 vl_api_registration_t *reg;
1383 ip6_main_t *im6 = &ip6_main;
1384 ip4_main_t *im4 = &ip4_main;
1385 ip_lookup_main_t *lm6 = &im6->lookup_main;
1386 ip_lookup_main_t *lm4 = &im4->lookup_main;
1387 ip_interface_address_t *ia = 0;
1388 u32 sw_if_index = ~0;
1389 int rv __attribute__ ((unused)) = 0;
1391 VALIDATE_SW_IF_INDEX (mp);
1393 sw_if_index = ntohl (mp->sw_if_index);
1395 reg = vl_api_client_index_to_registration (mp->client_index);
1402 /* Do not send subnet details of the IP-interface for
1403 * unnumbered interfaces. otherwise listening clients
1404 * will be confused that the subnet is applied on more
1405 * than one interface */
1406 foreach_ip_interface_address (lm6, ia, sw_if_index, 0,
1408 r6 = ip_interface_address_get_address (lm6, ia);
1409 u16 prefix_length = ia->address_length;
1410 send_ip_address_details(am, reg, (u8*)r6, prefix_length,
1411 sw_if_index, 1, mp->context);
1418 foreach_ip_interface_address (lm4, ia, sw_if_index, 0,
1420 r4 = ip_interface_address_get_address (lm4, ia);
1421 u16 prefix_length = ia->address_length;
1422 send_ip_address_details(am, reg, (u8*)r4, prefix_length,
1423 sw_if_index, 0, mp->context);
1427 BAD_SW_IF_INDEX_LABEL;
1431 send_ip_unnumbered_details (vpe_api_main_t * am,
1432 vl_api_registration_t * reg,
1433 u32 sw_if_index, u32 ip_sw_if_index, u32 context)
1435 vl_api_ip_unnumbered_details_t *mp;
1437 mp = vl_msg_api_alloc (sizeof (*mp));
1438 memset (mp, 0, sizeof (*mp));
1439 mp->_vl_msg_id = ntohs (VL_API_IP_UNNUMBERED_DETAILS);
1441 mp->context = context;
1442 mp->sw_if_index = htonl (sw_if_index);
1443 mp->ip_sw_if_index = htonl (ip_sw_if_index);
1445 vl_api_send_msg (reg, (u8 *) mp);
1449 vl_api_ip_unnumbered_dump_t_handler (vl_api_ip_unnumbered_dump_t * mp)
1451 vnet_main_t *vnm = vnet_get_main ();
1452 vnet_interface_main_t *im = &vnm->interface_main;
1453 int rv __attribute__ ((unused)) = 0;
1454 vpe_api_main_t *am = &vpe_api_main;
1455 vl_api_registration_t *reg;
1456 vnet_sw_interface_t *si;
1459 sw_if_index = ntohl (mp->sw_if_index);
1461 reg = vl_api_client_index_to_registration (mp->client_index);
1465 if (~0 != sw_if_index)
1467 VALIDATE_SW_IF_INDEX (mp);
1469 si = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
1471 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1473 send_ip_unnumbered_details (am, reg,
1475 si->unnumbered_sw_if_index,
1482 pool_foreach (si, im->sw_interfaces,
1484 if ((si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1486 send_ip_unnumbered_details(am, reg,
1488 si->unnumbered_sw_if_index,
1495 BAD_SW_IF_INDEX_LABEL;
1499 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
1501 vpe_api_main_t *am = &vpe_api_main;
1502 vnet_main_t *vnm = vnet_get_main ();
1503 vlib_main_t *vm = vlib_get_main ();
1504 vnet_interface_main_t *im = &vnm->interface_main;
1505 vl_api_registration_t *reg;
1506 vnet_sw_interface_t *si, *sorted_sis;
1507 u32 sw_if_index = ~0;
1509 reg = vl_api_client_index_to_registration (mp->client_index);
1513 /* Gather interfaces. */
1514 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
1515 _vec_len (sorted_sis) = 0;
1517 pool_foreach (si, im->sw_interfaces,
1519 vec_add1 (sorted_sis, si[0]);
1523 vec_foreach (si, sorted_sis)
1525 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1527 if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index))
1531 sw_if_index = si->sw_if_index;
1532 send_ip_details (am, reg, sw_if_index, mp->is_ipv6, mp->context);
1538 set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1540 vl_api_set_ip_flow_hash_reply_t *rmp;
1543 flow_hash_config_t flow_hash_config = 0;
1545 table_id = ntohl (mp->vrf_id);
1547 #define _(a,b) if (mp->a) flow_hash_config |= b;
1548 foreach_flow_hash_bit;
1551 rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
1553 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1557 set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1559 vl_api_set_ip_flow_hash_reply_t *rmp;
1562 flow_hash_config_t flow_hash_config = 0;
1564 table_id = ntohl (mp->vrf_id);
1566 #define _(a,b) if (mp->a) flow_hash_config |= b;
1567 foreach_flow_hash_bit;
1570 rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
1572 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1577 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp)
1579 if (mp->is_ipv6 == 0)
1580 set_ip4_flow_hash (mp);
1582 set_ip6_flow_hash (mp);
1586 vl_api_sw_interface_ip6nd_ra_config_t_handler
1587 (vl_api_sw_interface_ip6nd_ra_config_t * mp)
1589 vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp;
1590 vlib_main_t *vm = vlib_get_main ();
1592 u8 is_no, suppress, managed, other, ll_option, send_unicast, cease,
1595 is_no = mp->is_no == 1;
1596 suppress = mp->suppress == 1;
1597 managed = mp->managed == 1;
1598 other = mp->other == 1;
1599 ll_option = mp->ll_option == 1;
1600 send_unicast = mp->send_unicast == 1;
1601 cease = mp->cease == 1;
1602 default_router = mp->default_router == 1;
1604 VALIDATE_SW_IF_INDEX (mp);
1606 rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index),
1607 suppress, managed, other,
1608 ll_option, send_unicast, cease,
1609 default_router, ntohl (mp->lifetime),
1610 ntohl (mp->initial_count),
1611 ntohl (mp->initial_interval),
1612 ntohl (mp->max_interval),
1613 ntohl (mp->min_interval), is_no);
1615 BAD_SW_IF_INDEX_LABEL;
1617 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY);
1621 vl_api_sw_interface_ip6nd_ra_prefix_t_handler
1622 (vl_api_sw_interface_ip6nd_ra_prefix_t * mp)
1624 vlib_main_t *vm = vlib_get_main ();
1625 vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp;
1627 u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
1629 VALIDATE_SW_IF_INDEX (mp);
1631 is_no = mp->is_no == 1;
1632 use_default = mp->use_default == 1;
1633 no_advertise = mp->no_advertise == 1;
1634 off_link = mp->off_link == 1;
1635 no_autoconfig = mp->no_autoconfig == 1;
1636 no_onlink = mp->no_onlink == 1;
1638 rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index),
1639 (ip6_address_t *) mp->address,
1640 mp->address_length, use_default,
1641 ntohl (mp->val_lifetime),
1642 ntohl (mp->pref_lifetime), no_advertise,
1643 off_link, no_autoconfig, no_onlink, is_no);
1645 BAD_SW_IF_INDEX_LABEL;
1646 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY);
1650 send_ip6nd_proxy_details (vl_api_registration_t * reg,
1652 const ip46_address_t * addr, u32 sw_if_index)
1654 vl_api_ip6nd_proxy_details_t *mp;
1656 mp = vl_msg_api_alloc (sizeof (*mp));
1657 memset (mp, 0, sizeof (*mp));
1658 mp->_vl_msg_id = ntohs (VL_API_IP6ND_PROXY_DETAILS);
1659 mp->context = context;
1660 mp->sw_if_index = htonl (sw_if_index);
1661 memcpy (mp->address, addr, 16);
1663 vl_api_send_msg (reg, (u8 *) mp);
1666 typedef struct api_ip6nd_proxy_fib_table_walk_ctx_t_
1669 } api_ip6nd_proxy_fib_table_walk_ctx_t;
1671 static fib_table_walk_rc_t
1672 api_ip6nd_proxy_fib_table_walk (fib_node_index_t fei, void *arg)
1674 api_ip6nd_proxy_fib_table_walk_ctx_t *ctx = arg;
1676 if (fib_entry_is_sourced (fei, FIB_SOURCE_IP6_ND_PROXY))
1678 vec_add1 (ctx->indices, fei);
1681 return (FIB_TABLE_WALK_CONTINUE);
1685 vl_api_ip6nd_proxy_dump_t_handler (vl_api_ip6nd_proxy_dump_t * mp)
1687 ip6_main_t *im6 = &ip6_main;
1688 fib_table_t *fib_table;
1689 api_ip6nd_proxy_fib_table_walk_ctx_t ctx = {
1692 fib_node_index_t *feip;
1694 vl_api_registration_t *reg;
1696 reg = vl_api_client_index_to_registration (mp->client_index);
1701 pool_foreach (fib_table, im6->fibs,
1703 fib_table_walk(fib_table->ft_index,
1705 api_ip6nd_proxy_fib_table_walk,
1710 vec_sort_with_function (ctx.indices, fib_entry_cmp_for_sort);
1712 vec_foreach (feip, ctx.indices)
1714 fib_entry_get_prefix (*feip, &pfx);
1716 send_ip6nd_proxy_details (reg,
1719 fib_entry_get_resolving_interface (*feip));
1722 vec_free (ctx.indices);
1726 vl_api_ip6nd_proxy_add_del_t_handler (vl_api_ip6nd_proxy_add_del_t * mp)
1728 vl_api_ip6nd_proxy_add_del_reply_t *rmp;
1731 VALIDATE_SW_IF_INDEX (mp);
1733 rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index),
1734 (ip6_address_t *) mp->address, mp->is_del);
1736 BAD_SW_IF_INDEX_LABEL;
1737 REPLY_MACRO (VL_API_IP6ND_PROXY_ADD_DEL_REPLY);
1741 vl_api_ip6nd_send_router_solicitation_t_handler
1742 (vl_api_ip6nd_send_router_solicitation_t * mp)
1744 vl_api_ip6nd_send_router_solicitation_reply_t *rmp;
1745 icmp6_send_router_solicitation_params_t params;
1746 vlib_main_t *vm = vlib_get_main ();
1749 VALIDATE_SW_IF_INDEX (mp);
1751 BAD_SW_IF_INDEX_LABEL;
1752 REPLY_MACRO (VL_API_IP6ND_SEND_ROUTER_SOLICITATION_REPLY);
1757 params.irt = ntohl (mp->irt);
1758 params.mrt = ntohl (mp->mrt);
1759 params.mrc = ntohl (mp->mrc);
1760 params.mrd = ntohl (mp->mrd);
1762 icmp6_send_router_solicitation (vm, ntohl (mp->sw_if_index), mp->stop,
1767 vl_api_sw_interface_ip6_enable_disable_t_handler
1768 (vl_api_sw_interface_ip6_enable_disable_t * mp)
1770 vlib_main_t *vm = vlib_get_main ();
1771 vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
1772 vnet_main_t *vnm = vnet_get_main ();
1774 clib_error_t *error;
1778 VALIDATE_SW_IF_INDEX (mp);
1781 (mp->enable == 1) ? enable_ip6_interface (vm,
1782 ntohl (mp->sw_if_index)) :
1783 disable_ip6_interface (vm, ntohl (mp->sw_if_index));
1787 clib_error_report (error);
1788 rv = VNET_API_ERROR_UNSPECIFIED;
1792 rv = vnm->api_errno;
1795 BAD_SW_IF_INDEX_LABEL;
1797 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
1801 vl_api_sw_interface_ip6_set_link_local_address_t_handler
1802 (vl_api_sw_interface_ip6_set_link_local_address_t * mp)
1804 vlib_main_t *vm = vlib_get_main ();
1805 vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp;
1807 clib_error_t *error;
1808 vnet_main_t *vnm = vnet_get_main ();
1812 VALIDATE_SW_IF_INDEX (mp);
1814 error = set_ip6_link_local_address (vm,
1815 ntohl (mp->sw_if_index),
1816 (ip6_address_t *) mp->address);
1819 clib_error_report (error);
1820 rv = VNET_API_ERROR_UNSPECIFIED;
1824 rv = vnm->api_errno;
1827 BAD_SW_IF_INDEX_LABEL;
1829 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY);
1833 vl_mfib_signal_send_one (vl_api_registration_t * reg,
1834 u32 context, const mfib_signal_t * mfs)
1836 vl_api_mfib_signal_details_t *mp;
1837 mfib_prefix_t prefix;
1841 mp = vl_msg_api_alloc (sizeof (*mp));
1843 memset (mp, 0, sizeof (*mp));
1844 mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS);
1845 mp->context = context;
1847 mfi = mfib_itf_get (mfs->mfs_itf);
1848 mfib_entry_get_prefix (mfs->mfs_entry, &prefix);
1849 mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
1851 mp->table_id = ntohl (mfib->mft_table_id);
1852 mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
1854 if (FIB_PROTOCOL_IP4 == prefix.fp_proto)
1856 mp->grp_address_len = ntohs (prefix.fp_len);
1858 memcpy (mp->grp_address, &prefix.fp_grp_addr.ip4, 4);
1859 if (prefix.fp_len > 32)
1861 memcpy (mp->src_address, &prefix.fp_src_addr.ip4, 4);
1866 mp->grp_address_len = ntohs (prefix.fp_len);
1871 if (0 != mfs->mfs_buffer_len)
1873 mp->ip_packet_len = ntohs (mfs->mfs_buffer_len);
1875 memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len);
1879 mp->ip_packet_len = 0;
1882 vl_api_send_msg (reg, (u8 *) mp);
1886 vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
1888 vl_api_registration_t *reg;
1890 reg = vl_api_client_index_to_registration (mp->client_index);
1894 while (vl_api_can_send_msg (reg) && mfib_signal_send_one (reg, mp->context))
1899 vl_api_ip_container_proxy_add_del_t_handler
1900 (vl_api_ip_container_proxy_add_del_t * mp)
1902 vl_api_ip_container_proxy_add_del_reply_t *rmp;
1903 vnet_ip_container_proxy_args_t args;
1905 clib_error_t *error;
1907 memset (&args, 0, sizeof (args));
1908 ip_set (&args.prefix.fp_addr, mp->ip, mp->is_ip4);
1909 args.prefix.fp_len = mp->plen ? mp->plen : (mp->is_ip4 ? 32 : 128);
1910 args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1911 args.is_add = mp->is_add;
1912 if ((error = vnet_ip_container_proxy_add_del (&args)))
1914 rv = clib_error_get_code (error);
1915 clib_error_report (error);
1918 REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY);
1922 vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
1925 vl_api_ioam_enable_reply_t *rmp;
1926 clib_error_t *error;
1928 /* Ignoring the profile id as currently a single profile
1930 error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
1931 mp->seqno, mp->analyse);
1934 clib_error_report (error);
1935 rv = clib_error_get_code (error);
1938 REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
1942 vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
1945 vl_api_ioam_disable_reply_t *rmp;
1946 clib_error_t *error;
1948 error = clear_ioam_rewrite_fn ();
1951 clib_error_report (error);
1952 rv = clib_error_get_code (error);
1955 REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
1959 vl_api_ip_source_and_port_range_check_add_del_t_handler
1960 (vl_api_ip_source_and_port_range_check_add_del_t * mp)
1962 vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
1965 u8 is_ipv6 = mp->is_ipv6;
1966 u8 is_add = mp->is_add;
1967 u8 mask_length = mp->mask_length;
1968 ip4_address_t ip4_addr;
1969 ip6_address_t ip6_addr;
1971 u16 *high_ports = 0;
1973 u16 tmp_low, tmp_high;
1977 // Validate port range
1978 num_ranges = mp->number_of_ranges;
1979 if (num_ranges > 32)
1980 { // This is size of array in VPE.API
1981 rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
1985 vec_reset_length (low_ports);
1986 vec_reset_length (high_ports);
1988 for (i = 0; i < num_ranges; i++)
1990 tmp_low = mp->low_ports[i];
1991 tmp_high = mp->high_ports[i];
1992 // If tmp_low <= tmp_high then only need to check tmp_low = 0
1993 // If tmp_low <= tmp_high then only need to check tmp_high > 65535
1994 if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
1996 rv = VNET_API_ERROR_INVALID_VALUE;
1999 vec_add1 (low_ports, tmp_low);
2000 vec_add1 (high_ports, tmp_high + 1);
2003 // Validate mask_length
2004 if ((is_ipv6 && mask_length > 128) || (!is_ipv6 && mask_length > 32))
2006 rv = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH;
2010 vrf_id = ntohl (mp->vrf_id);
2014 rv = VNET_API_ERROR_INVALID_VALUE;
2021 clib_memcpy (ip6_addr.as_u8, mp->address, sizeof (ip6_addr.as_u8));
2022 rv = ip6_source_and_port_range_check_add_del (&ip6_addr,
2026 high_ports, is_add);
2030 clib_memcpy (ip4_addr.data, mp->address, sizeof (ip4_addr));
2031 rv = ip4_source_and_port_range_check_add_del (&ip4_addr,
2035 high_ports, is_add);
2039 vec_free (low_ports);
2040 vec_free (high_ports);
2041 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
2045 vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
2046 (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
2048 vlib_main_t *vm = vlib_get_main ();
2049 vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
2050 ip4_main_t *im = &ip4_main;
2053 u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2054 u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2058 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
2059 ntohl (mp->tcp_out_vrf_id);
2060 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
2061 ntohl (mp->udp_out_vrf_id);
2062 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
2063 ntohl (mp->tcp_in_vrf_id);
2064 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
2065 ntohl (mp->udp_in_vrf_id);
2068 for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
2070 if (vrf_id[i] != 0 && vrf_id[i] != ~0)
2072 p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
2076 rv = VNET_API_ERROR_INVALID_VALUE;
2080 fib_index[i] = p[0];
2085 sw_if_index = ntohl (mp->sw_if_index);
2087 VALIDATE_SW_IF_INDEX (mp);
2090 set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
2093 BAD_SW_IF_INDEX_LABEL;
2096 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
2099 #define IP4_ARP_EVENT 3
2100 #define IP6_ND_EVENT 4
2102 static int arp_change_delete_callback (u32 pool_index, u8 * notused);
2103 static int nd_change_delete_callback (u32 pool_index, u8 * notused);
2104 static vlib_node_registration_t ip_resolver_process_node;
2107 handle_ip4_arp_event (u32 pool_index)
2109 vpe_api_main_t *vam = &vpe_api_main;
2110 vnet_main_t *vnm = vam->vnet_main;
2111 vlib_main_t *vm = vam->vlib_main;
2112 vl_api_ip4_arp_event_t *event;
2113 vl_api_ip4_arp_event_t *mp;
2114 vl_api_registration_t *reg;
2116 /* Client can cancel, die, etc. */
2117 if (pool_is_free_index (vam->arp_events, pool_index))
2120 event = pool_elt_at_index (vam->arp_events, pool_index);
2122 reg = vl_api_client_index_to_registration (event->client_index);
2125 (void) vnet_add_del_ip4_arp_change_event
2126 (vnm, arp_change_delete_callback,
2127 event->pid, &event->address,
2128 ip_resolver_process_node.index, IP4_ARP_EVENT,
2129 ~0 /* pool index, notused */ , 0 /* is_add */ );
2133 if (vl_api_can_send_msg (reg))
2135 mp = vl_msg_api_alloc (sizeof (*mp));
2136 clib_memcpy (mp, event, sizeof (*mp));
2137 vl_api_send_msg (reg, (u8 *) mp);
2141 static f64 last_time;
2143 * Throttle syslog msgs.
2144 * It's pretty tempting to just revoke the registration...
2146 if (vlib_time_now (vm) > last_time + 10.0)
2148 clib_warning ("arp event for %U to pid %d: queue stuffed!",
2149 format_ip4_address, &event->address, event->pid);
2150 last_time = vlib_time_now (vm);
2156 handle_ip6_nd_event (u32 pool_index)
2158 vpe_api_main_t *vam = &vpe_api_main;
2159 vnet_main_t *vnm = vam->vnet_main;
2160 vlib_main_t *vm = vam->vlib_main;
2161 vl_api_ip6_nd_event_t *event;
2162 vl_api_ip6_nd_event_t *mp;
2163 vl_api_registration_t *reg;
2165 /* Client can cancel, die, etc. */
2166 if (pool_is_free_index (vam->nd_events, pool_index))
2169 event = pool_elt_at_index (vam->nd_events, pool_index);
2171 reg = vl_api_client_index_to_registration (event->client_index);
2174 (void) vnet_add_del_ip6_nd_change_event
2175 (vnm, nd_change_delete_callback,
2176 event->pid, &event->address,
2177 ip_resolver_process_node.index, IP6_ND_EVENT,
2178 ~0 /* pool index, notused */ , 0 /* is_add */ );
2182 if (vl_api_can_send_msg (reg))
2184 mp = vl_msg_api_alloc (sizeof (*mp));
2185 clib_memcpy (mp, event, sizeof (*mp));
2186 vl_api_send_msg (reg, (u8 *) mp);
2190 static f64 last_time;
2192 * Throttle syslog msgs.
2193 * It's pretty tempting to just revoke the registration...
2195 if (vlib_time_now (vm) > last_time + 10.0)
2197 clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!",
2198 format_ip6_address, &event->address, event->pid);
2199 last_time = vlib_time_now (vm);
2205 resolver_process (vlib_main_t * vm,
2206 vlib_node_runtime_t * rt, vlib_frame_t * f)
2208 volatile f64 timeout = 100.0;
2209 volatile uword *event_data = 0;
2213 vlib_process_wait_for_event_or_clock (vm, timeout);
2216 vlib_process_get_events (vm, (uword **) & event_data);
2222 for (i = 0; i < vec_len (event_data); i++)
2223 handle_ip4_arp_event (event_data[i]);
2227 for (i = 0; i < vec_len (event_data); i++)
2228 handle_ip6_nd_event (event_data[i]);
2231 case ~0: /* timeout */
2235 vec_reset_length (event_data);
2237 return 0; /* or not */
2241 VLIB_REGISTER_NODE (ip_resolver_process_node,static) = {
2242 .function = resolver_process,
2243 .type = VLIB_NODE_TYPE_PROCESS,
2244 .name = "ip-route-resolver-process",
2249 nd_change_data_callback (u32 pool_index, u8 * new_mac,
2250 u32 sw_if_index, ip6_address_t * address)
2252 vpe_api_main_t *am = &vpe_api_main;
2253 vl_api_ip6_nd_event_t *event;
2255 if (pool_is_free_index (am->nd_events, pool_index))
2258 event = pool_elt_at_index (am->nd_events, pool_index);
2259 if (eth_mac_equal (event->new_mac, new_mac) &&
2260 sw_if_index == ntohl (event->sw_if_index))
2265 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
2266 event->sw_if_index = htonl (sw_if_index);
2271 arp_change_delete_callback (u32 pool_index, u8 * notused)
2273 vpe_api_main_t *am = &vpe_api_main;
2275 if (pool_is_free_index (am->arp_events, pool_index))
2278 pool_put_index (am->arp_events, pool_index);
2283 nd_change_delete_callback (u32 pool_index, u8 * notused)
2285 vpe_api_main_t *am = &vpe_api_main;
2287 if (pool_is_free_index (am->nd_events, pool_index))
2290 pool_put_index (am->nd_events, pool_index);
2294 static vlib_node_registration_t wc_arp_process_node;
2297 { WC_ARP_REPORT, WC_ND_REPORT, RA_REPORT, REPORT_MAX };
2300 wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
2302 /* These cross the longjmp boundry (vlib_process_wait_for_event)
2303 * and need to be volatile - to prevent them from being optimized into
2304 * a register - which could change during suspension */
2306 volatile wc_arp_report_t arp_prev = { 0 };
2307 volatile wc_nd_report_t nd_prev = { 0 };
2308 volatile f64 last_arp = vlib_time_now (vm);
2309 volatile f64 last_nd = vlib_time_now (vm);
2313 vlib_process_wait_for_event (vm);
2314 uword event_type = WC_ARP_REPORT;
2315 void *event_data = vlib_process_get_event_data (vm, &event_type);
2317 f64 now = vlib_time_now (vm);
2319 if (event_type == WC_ARP_REPORT)
2321 wc_arp_report_t *arp_events = event_data;
2322 for (i = 0; i < vec_len (arp_events); i++)
2324 /* discard dup event */
2325 if (arp_prev.ip4 == arp_events[i].ip4 &&
2326 eth_mac_equal ((u8 *) arp_prev.mac, arp_events[i].mac) &&
2327 arp_prev.sw_if_index == arp_events[i].sw_if_index &&
2328 (now - last_arp) < 10.0)
2332 arp_prev = arp_events[i];
2334 vpe_client_registration_t *reg;
2336 pool_foreach(reg, vpe_api_main.wc_ip4_arp_events_registrations,
2338 vl_api_registration_t *vl_reg;
2339 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2340 ASSERT (vl_reg != NULL);
2341 if (reg && vl_api_can_send_msg (vl_reg))
2343 vl_api_ip4_arp_event_t * event = vl_msg_api_alloc (sizeof *event);
2344 memset (event, 0, sizeof *event);
2345 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2346 event->client_index = reg->client_index;
2347 event->pid = reg->client_pid;
2349 event->address = arp_events[i].ip4;
2350 event->sw_if_index = htonl(arp_events[i].sw_if_index);
2351 memcpy(event->new_mac, arp_events[i].mac, sizeof event->new_mac);
2352 vl_api_send_msg (vl_reg, (u8 *) event);
2358 else if (event_type == WC_ND_REPORT)
2360 wc_nd_report_t *nd_events = event_data;
2361 for (i = 0; i < vec_len (nd_events); i++)
2363 /* discard dup event */
2364 if (ip6_address_is_equal
2365 ((ip6_address_t *) & nd_prev.ip6, &nd_events[i].ip6)
2366 && eth_mac_equal ((u8 *) nd_prev.mac, nd_events[i].mac)
2367 && nd_prev.sw_if_index == nd_events[i].sw_if_index
2368 && (now - last_nd) < 10.0)
2372 nd_prev = nd_events[i];
2374 vpe_client_registration_t *reg;
2376 pool_foreach(reg, vpe_api_main.wc_ip6_nd_events_registrations,
2378 vl_api_registration_t *vl_reg;
2379 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2380 if (vl_reg && vl_api_can_send_msg (vl_reg))
2382 vl_api_ip6_nd_event_t * event = vl_msg_api_alloc (sizeof *event);
2383 memset (event, 0, sizeof *event);
2384 event->_vl_msg_id = htons (VL_API_IP6_ND_EVENT);
2385 event->client_index = reg->client_index;
2386 event->pid = reg->client_pid;
2388 memcpy(event->address, nd_events[i].ip6.as_u8, sizeof event->address);
2389 event->sw_if_index = htonl(nd_events[i].sw_if_index);
2390 memcpy(event->new_mac, nd_events[i].mac, sizeof event->new_mac);
2391 vl_api_send_msg (vl_reg, (u8 *) event);
2397 else if (event_type == RA_REPORT)
2399 ra_report_t *ra_events = event_data;
2400 for (i = 0; i < vec_len (ra_events); i++)
2402 ip6_neighbor_public_main_t *npm = &ip6_neighbor_public_main;
2403 call_ip6_neighbor_callbacks (&ra_events[i],
2404 npm->ra_report_functions);
2406 vpe_client_registration_t *reg;
2408 pool_foreach(reg, vpe_api_main.ip6_ra_events_registrations,
2410 vl_api_registration_t *vl_reg;
2412 vl_api_client_index_to_registration (reg->client_index);
2413 if (vl_reg && vl_api_can_send_msg (vl_reg))
2416 sizeof (vl_api_ip6_ra_event_t) +
2417 vec_len (ra_events[i].prefixes) *
2418 sizeof (vl_api_ip6_ra_prefix_info_t);
2419 vl_api_ip6_ra_event_t *event =
2420 vl_msg_api_alloc (event_size);
2421 memset (event, 0, event_size);
2422 event->_vl_msg_id = htons (VL_API_IP6_RA_EVENT);
2423 event->client_index = reg->client_index;
2424 event->pid = reg->client_pid;
2426 event->sw_if_index = clib_host_to_net_u32 (ra_events[i].sw_if_index);
2428 memcpy (event->router_address, ra_events[i].router_address, 16);
2430 event->current_hop_limit = ra_events[i].current_hop_limit;
2431 event->flags = ra_events[i].flags;
2432 event->router_lifetime_in_sec =
2433 clib_host_to_net_u16 (ra_events
2434 [i].router_lifetime_in_sec);
2435 event->neighbor_reachable_time_in_msec =
2436 clib_host_to_net_u32 (ra_events
2437 [i].neighbor_reachable_time_in_msec);
2438 event->time_in_msec_between_retransmitted_neighbor_solicitations
2440 clib_host_to_net_u32 (ra_events
2441 [i].time_in_msec_between_retransmitted_neighbor_solicitations);
2444 clib_host_to_net_u32 (vec_len (ra_events[i].prefixes));
2445 vl_api_ip6_ra_prefix_info_t *prefix =
2446 (typeof (prefix)) event->prefixes;
2448 for (j = 0; j < vec_len (ra_events[i].prefixes); j++)
2450 ra_report_prefix_info_t *info =
2451 &ra_events[i].prefixes[j];
2452 memcpy (prefix->dst_address, info->dst_address.as_u8,
2454 prefix->dst_address_length = info->dst_address_length;
2455 prefix->flags = info->flags;
2456 prefix->valid_time =
2457 clib_host_to_net_u32 (info->valid_time);
2458 prefix->preferred_time =
2459 clib_host_to_net_u32 (info->preferred_time);
2463 vl_api_send_msg (vl_reg, (u8 *) event);
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")