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/ip6_neighbor.h>
29 #include <vnet/fib/fib_table.h>
30 #include <vnet/fib/fib_api.h>
31 #include <vnet/dpo/drop_dpo.h>
32 #include <vnet/dpo/receive_dpo.h>
33 #include <vnet/dpo/lookup_dpo.h>
34 #include <vnet/dpo/classify_dpo.h>
35 #include <vnet/dpo/ip_null_dpo.h>
36 #include <vnet/ethernet/arp_packet.h>
37 #include <vnet/mfib/ip6_mfib.h>
38 #include <vnet/mfib/ip4_mfib.h>
39 #include <vnet/mfib/mfib_signal.h>
40 #include <vnet/mfib/mfib_entry.h>
41 #include <vnet/ip/ip_source_and_port_range_check.h>
42 #include <vnet/fib/ip4_fib.h>
43 #include <vnet/fib/ip6_fib.h>
44 #include <vnet/ip/ip6_hop_by_hop.h>
45 #include <vnet/ip/ip4_reassembly.h>
46 #include <vnet/ip/ip6_reassembly.h>
48 #include <vnet/vnet_msg_enum.h>
50 #define vl_typedefs /* define message structures */
51 #include <vnet/vnet_all_api_h.h>
54 #define vl_endianfun /* define message structures */
55 #include <vnet/vnet_all_api_h.h>
58 /* instantiate all the print functions we know about */
59 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
61 #include <vnet/vnet_all_api_h.h>
64 #include <vlibapi/api_helper_macros.h>
67 #define foreach_ip_api_msg \
68 _(IP_FIB_DUMP, ip_fib_dump) \
69 _(IP6_FIB_DUMP, ip6_fib_dump) \
70 _(IP_MFIB_DUMP, ip_mfib_dump) \
71 _(IP6_MFIB_DUMP, ip6_mfib_dump) \
72 _(IP_NEIGHBOR_DUMP, ip_neighbor_dump) \
73 _(IP_MROUTE_ADD_DEL, ip_mroute_add_del) \
74 _(MFIB_SIGNAL_DUMP, mfib_signal_dump) \
75 _(IP_ADDRESS_DUMP, ip_address_dump) \
77 _(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del) \
78 _(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \
79 _(WANT_IP4_ARP_EVENTS, want_ip4_arp_events) \
80 _(WANT_IP6_ND_EVENTS, want_ip6_nd_events) \
81 _(PROXY_ARP_ADD_DEL, proxy_arp_add_del) \
82 _(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable) \
83 _(RESET_FIB, reset_fib) \
84 _(IP_ADD_DEL_ROUTE, ip_add_del_route) \
85 _(IP_TABLE_ADD_DEL, ip_table_add_del) \
86 _(IP_PUNT_POLICE, ip_punt_police) \
87 _(IP_PUNT_REDIRECT, ip_punt_redirect) \
88 _(SET_IP_FLOW_HASH,set_ip_flow_hash) \
89 _(SW_INTERFACE_IP6ND_RA_CONFIG, sw_interface_ip6nd_ra_config) \
90 _(SW_INTERFACE_IP6ND_RA_PREFIX, sw_interface_ip6nd_ra_prefix) \
91 _(IP6ND_PROXY_ADD_DEL, ip6nd_proxy_add_del) \
92 _(IP6ND_PROXY_DUMP, ip6nd_proxy_dump) \
93 _(SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable ) \
94 _(SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS, \
95 sw_interface_ip6_set_link_local_address) \
96 _(IP_CONTAINER_PROXY_ADD_DEL, ip_container_proxy_add_del) \
97 _(IOAM_ENABLE, ioam_enable) \
98 _(IOAM_DISABLE, ioam_disable) \
99 _(IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL, \
100 ip_source_and_port_range_check_add_del) \
101 _(IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL, \
102 ip_source_and_port_range_check_interface_add_del) \
103 _(IP_REASSEMBLY_SET, ip_reassembly_set) \
104 _(IP_REASSEMBLY_GET, ip_reassembly_get)
106 extern void stats_dslock_with_hint (int hint, int tag);
107 extern void stats_dsunlock (void);
110 send_ip_neighbor_details (u32 sw_if_index,
114 u8 * ip_address, vl_api_registration_t * reg,
117 vl_api_ip_neighbor_details_t *mp;
119 mp = vl_msg_api_alloc (sizeof (*mp));
120 memset (mp, 0, sizeof (*mp));
121 mp->_vl_msg_id = ntohs (VL_API_IP_NEIGHBOR_DETAILS);
122 mp->context = context;
123 mp->sw_if_index = htonl (sw_if_index);
124 mp->is_ipv6 = is_ipv6;
125 mp->is_static = is_static;
126 memcpy (mp->mac_address, mac_address, 6);
127 memcpy (mp->ip_address, ip_address, (is_ipv6) ? 16 : 4);
129 vl_api_send_msg (reg, (u8 *) mp);
133 vl_api_ip_neighbor_dump_t_handler (vl_api_ip_neighbor_dump_t * mp)
135 vl_api_registration_t *reg;
137 reg = vl_api_client_index_to_registration (mp->client_index);
141 u32 sw_if_index = ntohl (mp->sw_if_index);
145 ip6_neighbor_t *n, *ns;
147 ns = ip6_neighbors_entries (sw_if_index);
151 send_ip_neighbor_details
152 (sw_if_index, mp->is_ipv6,
153 ((n->flags & IP6_NEIGHBOR_FLAG_STATIC) ? 1 : 0),
154 (u8 *) n->link_layer_address,
155 (u8 *) & (n->key.ip6_address.as_u8),
163 ethernet_arp_ip4_entry_t *n, *ns;
165 ns = ip4_neighbor_entries (sw_if_index);
169 send_ip_neighbor_details (sw_if_index, mp->is_ipv6,
170 ((n->flags & ETHERNET_ARP_IP4_ENTRY_FLAG_STATIC) ? 1 : 0),
171 (u8*) n->ethernet_address,
172 (u8*) & (n->ip4_address.as_u8),
182 copy_fib_next_hop (fib_route_path_encode_t * api_rpath, void *fp_arg)
185 vl_api_fib_path_t *fp = (vl_api_fib_path_t *) fp_arg;
187 if (api_rpath->rpath.frp_proto == DPO_PROTO_IP4)
188 fp->afi = IP46_TYPE_IP4;
189 else if (api_rpath->rpath.frp_proto == DPO_PROTO_IP6)
190 fp->afi = IP46_TYPE_IP6;
193 is_ip4 = ip46_address_is_ip4 (&api_rpath->rpath.frp_addr);
195 fp->afi = IP46_TYPE_IP4;
197 fp->afi = IP46_TYPE_IP6;
199 if (fp->afi == IP46_TYPE_IP4)
200 memcpy (fp->next_hop, &api_rpath->rpath.frp_addr.ip4,
201 sizeof (api_rpath->rpath.frp_addr.ip4));
203 memcpy (fp->next_hop, &api_rpath->rpath.frp_addr.ip6,
204 sizeof (api_rpath->rpath.frp_addr.ip6));
208 send_ip_fib_details (vpe_api_main_t * am,
209 vl_api_registration_t * reg,
210 const fib_table_t * table,
211 const fib_prefix_t * pfx,
212 fib_route_path_encode_t * api_rpaths, u32 context)
214 vl_api_ip_fib_details_t *mp;
215 fib_route_path_encode_t *api_rpath;
216 vl_api_fib_path_t *fp;
219 path_count = vec_len (api_rpaths);
220 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
223 memset (mp, 0, sizeof (*mp));
224 mp->_vl_msg_id = ntohs (VL_API_IP_FIB_DETAILS);
225 mp->context = context;
227 mp->table_id = htonl (table->ft_table_id);
228 memcpy (mp->table_name, table->ft_desc,
229 clib_min (vec_len (table->ft_desc), sizeof (mp->table_name)));
230 mp->address_length = pfx->fp_len;
231 memcpy (mp->address, &pfx->fp_addr.ip4, sizeof (pfx->fp_addr.ip4));
233 mp->count = htonl (path_count);
235 vec_foreach (api_rpath, api_rpaths)
237 memset (fp, 0, sizeof (*fp));
238 switch (api_rpath->dpo.dpoi_type)
247 switch (api_rpath->dpo.dpoi_index)
249 case IP_NULL_ACTION_NONE:
252 case IP_NULL_ACTION_SEND_ICMP_UNREACH:
253 fp->is_unreach = true;
255 case IP_NULL_ACTION_SEND_ICMP_PROHIBIT:
256 fp->is_prohibit = true;
265 fp->weight = api_rpath->rpath.frp_weight;
266 fp->preference = api_rpath->rpath.frp_preference;
267 fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
268 copy_fib_next_hop (api_rpath, fp);
272 vl_api_send_msg (reg, (u8 *) mp);
275 typedef struct vl_api_ip_fib_dump_walk_ctx_t_
277 fib_node_index_t *feis;
278 } vl_api_ip_fib_dump_walk_ctx_t;
280 static fib_table_walk_rc_t
281 vl_api_ip_fib_dump_walk (fib_node_index_t fei, void *arg)
283 vl_api_ip_fib_dump_walk_ctx_t *ctx = arg;
285 vec_add1 (ctx->feis, fei);
287 return (FIB_TABLE_WALK_CONTINUE);
291 vl_api_ip_fib_dump_t_handler (vl_api_ip_fib_dump_t * mp)
293 vpe_api_main_t *am = &vpe_api_main;
294 vl_api_registration_t *reg;
295 ip4_main_t *im = &ip4_main;
296 fib_table_t *fib_table;
297 fib_node_index_t *lfeip;
300 fib_route_path_encode_t *api_rpaths;
301 vl_api_ip_fib_dump_walk_ctx_t ctx = {
305 reg = vl_api_client_index_to_registration (mp->client_index);
310 pool_foreach (fib_table, im->fibs,
312 fib_table_walk(fib_table->ft_index,
314 vl_api_ip_fib_dump_walk,
319 vec_sort_with_function (ctx.feis, fib_entry_cmp_for_sort);
321 vec_foreach (lfeip, ctx.feis)
323 fib_entry_get_prefix (*lfeip, &pfx);
324 fib_index = fib_entry_get_fib_index (*lfeip);
325 fib_table = fib_table_get (fib_index, pfx.fp_proto);
327 fib_entry_encode (*lfeip, &api_rpaths);
328 send_ip_fib_details (am, reg, fib_table, &pfx, api_rpaths, mp->context);
329 vec_free (api_rpaths);
336 send_ip6_fib_details (vpe_api_main_t * am,
337 vl_api_registration_t * reg,
338 const fib_table_t * table,
339 const fib_prefix_t * pfx,
340 fib_route_path_encode_t * api_rpaths, u32 context)
342 vl_api_ip6_fib_details_t *mp;
343 fib_route_path_encode_t *api_rpath;
344 vl_api_fib_path_t *fp;
347 path_count = vec_len (api_rpaths);
348 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
351 memset (mp, 0, sizeof (*mp));
352 mp->_vl_msg_id = ntohs (VL_API_IP6_FIB_DETAILS);
353 mp->context = context;
355 mp->table_id = htonl (table->ft_table_id);
356 mp->address_length = pfx->fp_len;
357 memcpy (mp->address, &pfx->fp_addr.ip6, sizeof (pfx->fp_addr.ip6));
358 memcpy (mp->table_name, table->ft_desc,
359 clib_min (vec_len (table->ft_desc), sizeof (mp->table_name)));
361 mp->count = htonl (path_count);
363 vec_foreach (api_rpath, api_rpaths)
365 memset (fp, 0, sizeof (*fp));
366 switch (api_rpath->dpo.dpoi_type)
375 switch (api_rpath->dpo.dpoi_index)
377 case IP_NULL_DPO_ACTION_NUM + IP_NULL_ACTION_NONE:
380 case IP_NULL_DPO_ACTION_NUM + IP_NULL_ACTION_SEND_ICMP_UNREACH:
381 fp->is_unreach = true;
383 case IP_NULL_DPO_ACTION_NUM + IP_NULL_ACTION_SEND_ICMP_PROHIBIT:
384 fp->is_prohibit = true;
393 fp->weight = api_rpath->rpath.frp_weight;
394 fp->preference = api_rpath->rpath.frp_preference;
395 fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
396 copy_fib_next_hop (api_rpath, fp);
400 vl_api_send_msg (reg, (u8 *) mp);
403 typedef struct apt_ip6_fib_show_ctx_t_
406 fib_node_index_t *entries;
407 } api_ip6_fib_show_ctx_t;
410 api_ip6_fib_table_put_entries (clib_bihash_kv_24_8_t * kvp, void *arg)
412 api_ip6_fib_show_ctx_t *ctx = arg;
414 if ((kvp->key[2] >> 32) == ctx->fib_index)
416 vec_add1 (ctx->entries, kvp->value);
421 api_ip6_fib_table_get_all (vl_api_registration_t * reg,
422 vl_api_ip6_fib_dump_t * mp,
423 fib_table_t * fib_table)
425 vpe_api_main_t *am = &vpe_api_main;
426 ip6_main_t *im6 = &ip6_main;
427 fib_node_index_t *fib_entry_index;
428 api_ip6_fib_show_ctx_t ctx = {
429 .fib_index = fib_table->ft_index,
432 fib_route_path_encode_t *api_rpaths;
435 BV (clib_bihash_foreach_key_value_pair)
436 ((BVT (clib_bihash) *) & im6->ip6_table[IP6_FIB_TABLE_NON_FWDING].
437 ip6_hash, api_ip6_fib_table_put_entries, &ctx);
439 vec_sort_with_function (ctx.entries, fib_entry_cmp_for_sort);
441 vec_foreach (fib_entry_index, ctx.entries)
443 fib_entry_get_prefix (*fib_entry_index, &pfx);
445 fib_entry_encode (*fib_entry_index, &api_rpaths);
446 send_ip6_fib_details (am, reg, fib_table, &pfx, api_rpaths, mp->context);
447 vec_free (api_rpaths);
450 vec_free (ctx.entries);
454 vl_api_ip6_fib_dump_t_handler (vl_api_ip6_fib_dump_t * mp)
456 vl_api_registration_t *reg;
457 ip6_main_t *im6 = &ip6_main;
458 fib_table_t *fib_table;
460 reg = vl_api_client_index_to_registration (mp->client_index);
465 pool_foreach (fib_table, im6->fibs,
467 api_ip6_fib_table_get_all(reg, mp, fib_table);
473 send_ip_mfib_details (vl_api_registration_t * reg,
474 u32 context, u32 table_id, fib_node_index_t mfei)
476 fib_route_path_encode_t *api_rpath, *api_rpaths = NULL;
477 vl_api_ip_mfib_details_t *mp;
478 mfib_entry_t *mfib_entry;
479 vl_api_fib_path_t *fp;
483 mfib_entry = mfib_entry_get (mfei);
484 mfib_entry_get_prefix (mfei, &pfx);
485 mfib_entry_encode (mfei, &api_rpaths);
487 path_count = vec_len (api_rpaths);
488 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
491 memset (mp, 0, sizeof (*mp));
492 mp->_vl_msg_id = ntohs (VL_API_IP_MFIB_DETAILS);
493 mp->context = context;
495 mp->rpf_id = mfib_entry->mfe_rpf_id;
496 mp->entry_flags = mfib_entry->mfe_flags;
497 mp->table_id = htonl (table_id);
498 mp->address_length = pfx.fp_len;
499 memcpy (mp->grp_address, &pfx.fp_grp_addr.ip4,
500 sizeof (pfx.fp_grp_addr.ip4));
501 memcpy (mp->src_address, &pfx.fp_src_addr.ip4,
502 sizeof (pfx.fp_src_addr.ip4));
504 mp->count = htonl (path_count);
506 vec_foreach (api_rpath, api_rpaths)
508 memset (fp, 0, sizeof (*fp));
511 fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
512 copy_fib_next_hop (api_rpath, fp);
515 vec_free (api_rpaths);
517 vl_api_send_msg (reg, (u8 *) mp);
520 typedef struct vl_api_ip_mfib_dump_ctc_t_
522 fib_node_index_t *entries;
523 } vl_api_ip_mfib_dump_ctc_t;
526 vl_api_ip_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
528 vl_api_ip_mfib_dump_ctc_t *ctx = arg;
530 vec_add1 (ctx->entries, fei);
536 vl_api_ip_mfib_dump_t_handler (vl_api_ip_mfib_dump_t * mp)
538 vl_api_registration_t *reg;
539 ip4_main_t *im = &ip4_main;
540 mfib_table_t *mfib_table;
541 fib_node_index_t *mfeip;
542 vl_api_ip_mfib_dump_ctc_t ctx = {
546 reg = vl_api_client_index_to_registration (mp->client_index);
551 pool_foreach (mfib_table, im->mfibs,
553 ip4_mfib_table_walk(&mfib_table->v4,
554 vl_api_ip_mfib_table_dump_walk,
557 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
559 vec_foreach (mfeip, ctx.entries)
561 send_ip_mfib_details (reg, mp->context,
562 mfib_table->mft_table_id,
565 vec_reset_length (ctx.entries);
570 vec_free (ctx.entries);
574 send_ip6_mfib_details (vpe_api_main_t * am,
575 vl_api_registration_t * reg,
578 fib_route_path_encode_t * api_rpaths, u32 context)
580 vl_api_ip6_mfib_details_t *mp;
581 fib_route_path_encode_t *api_rpath;
582 vl_api_fib_path_t *fp;
585 path_count = vec_len (api_rpaths);
586 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
589 memset (mp, 0, sizeof (*mp));
590 mp->_vl_msg_id = ntohs (VL_API_IP6_MFIB_DETAILS);
591 mp->context = context;
593 mp->table_id = htonl (table_id);
594 mp->address_length = pfx->fp_len;
595 memcpy (mp->grp_address, &pfx->fp_grp_addr.ip6,
596 sizeof (pfx->fp_grp_addr.ip6));
597 memcpy (mp->src_address, &pfx->fp_src_addr.ip6,
598 sizeof (pfx->fp_src_addr.ip6));
600 mp->count = htonl (path_count);
602 vec_foreach (api_rpath, api_rpaths)
604 memset (fp, 0, sizeof (*fp));
607 fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
608 copy_fib_next_hop (api_rpath, fp);
612 vl_api_send_msg (reg, (u8 *) mp);
615 typedef struct vl_api_ip6_mfib_dump_ctc_t_
617 fib_node_index_t *entries;
618 } vl_api_ip6_mfib_dump_ctc_t;
621 vl_api_ip6_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
623 vl_api_ip6_mfib_dump_ctc_t *ctx = arg;
625 vec_add1 (ctx->entries, fei);
631 vl_api_ip6_mfib_dump_t_handler (vl_api_ip6_mfib_dump_t * mp)
633 vpe_api_main_t *am = &vpe_api_main;
634 vl_api_registration_t *reg;
635 ip6_main_t *im = &ip6_main;
636 mfib_table_t *mfib_table;
637 fib_node_index_t *mfeip;
639 fib_route_path_encode_t *api_rpaths = NULL;
640 vl_api_ip6_mfib_dump_ctc_t ctx = {
644 reg = vl_api_client_index_to_registration (mp->client_index);
650 pool_foreach (mfib_table, im->mfibs,
652 ip6_mfib_table_walk(&mfib_table->v6,
653 vl_api_ip6_mfib_table_dump_walk,
656 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
658 vec_foreach(mfeip, ctx.entries)
660 mfib_entry_get_prefix (*mfeip, &pfx);
661 mfib_entry_encode (*mfeip, &api_rpaths);
662 send_ip6_mfib_details (am, reg,
663 mfib_table->mft_table_id,
667 vec_reset_length (api_rpaths);
668 vec_reset_length (ctx.entries);
673 vec_free (ctx.entries);
674 vec_free (api_rpaths);
678 vl_api_ip_punt_police_t_handler (vl_api_ip_punt_police_t * mp,
681 vl_api_ip_punt_police_reply_t *rmp;
685 ip6_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
687 ip4_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
689 REPLY_MACRO (VL_API_IP_PUNT_POLICE_REPLY);
693 vl_api_ip_punt_redirect_t_handler (vl_api_ip_punt_redirect_t * mp,
696 vl_api_ip_punt_redirect_reply_t *rmp;
703 memset (&nh, 0, sizeof (nh));
707 memcpy (&nh.ip6, mp->nh, sizeof (nh.ip6));
709 ip6_punt_redirect_add (ntohl (mp->rx_sw_if_index),
710 ntohl (mp->tx_sw_if_index), &nh);
714 memcpy (&nh.ip4, mp->nh, sizeof (nh.ip4));
716 ip4_punt_redirect_add (ntohl (mp->rx_sw_if_index),
717 ntohl (mp->tx_sw_if_index), &nh);
724 ip6_punt_redirect_del (ntohl (mp->rx_sw_if_index));
728 ip4_punt_redirect_del (ntohl (mp->rx_sw_if_index));
732 REPLY_MACRO (VL_API_IP_PUNT_REDIRECT_REPLY);
736 vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp,
739 vl_api_ip_neighbor_add_del_reply_t *rmp;
740 vnet_main_t *vnm = vnet_get_main ();
743 VALIDATE_SW_IF_INDEX (mp);
745 stats_dslock_with_hint (1 /* release hint */ , 7 /* tag */ );
748 * there's no validation here of the ND/ARP entry being added.
749 * The expectation is that the FIB will ensure that nothing bad
750 * will come of adding bogus entries.
755 rv = vnet_set_ip6_ethernet_neighbor
756 (vm, ntohl (mp->sw_if_index),
757 (ip6_address_t *) (mp->dst_address),
758 mp->mac_address, sizeof (mp->mac_address), mp->is_static,
761 rv = vnet_unset_ip6_ethernet_neighbor
762 (vm, ntohl (mp->sw_if_index),
763 (ip6_address_t *) (mp->dst_address),
764 mp->mac_address, sizeof (mp->mac_address));
768 ethernet_arp_ip4_over_ethernet_address_t a;
770 clib_memcpy (&a.ethernet, mp->mac_address, 6);
771 clib_memcpy (&a.ip4, mp->dst_address, 4);
774 rv = vnet_arp_set_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index),
779 vnet_arp_unset_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index), &a);
784 BAD_SW_IF_INDEX_LABEL;
785 REPLY_MACRO (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY);
789 ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api)
791 u32 fib_index, mfib_index;
794 * ignore action on the default table - this is always present
795 * and cannot be added nor deleted from the API
800 * The API holds only one lock on the table.
801 * i.e. it can be added many times via the API but needs to be
803 * The FIB index for unicast and multicast is not necessarily the
804 * same, since internal VPP systesm (like LISP and SR) create
805 * their own unicast tables.
807 fib_index = fib_table_find (fproto, table_id);
808 mfib_index = mfib_table_find (fproto, table_id);
812 fib_table_unlock (fib_index, fproto,
813 (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI));
815 if (~0 != mfib_index)
817 mfib_table_unlock (mfib_index, fproto,
818 (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI));
824 vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp)
826 vl_api_ip_table_add_del_reply_t *rmp;
827 fib_protocol_t fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
828 u32 table_id = ntohl (mp->table_id);
833 ip_table_create (fproto, table_id, 1, mp->name);
837 ip_table_delete (fproto, table_id, 1);
840 REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY);
844 add_del_route_t_handler (u8 is_multipath,
852 u32 classify_table_index,
854 u8 is_resolve_attached,
861 const fib_prefix_t * prefix,
862 dpo_proto_t next_hop_proto,
863 const ip46_address_t * next_hop,
865 u32 next_hop_sw_if_index,
866 u8 next_hop_fib_index,
868 u16 next_hop_preference,
869 mpls_label_t next_hop_via_label,
870 mpls_label_t * next_hop_out_label_stack)
872 vnet_classify_main_t *cm = &vnet_classify_main;
873 fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE;
874 fib_route_path_t path = {
875 .frp_proto = next_hop_proto,
876 .frp_addr = (NULL == next_hop ? zero_addr : *next_hop),
877 .frp_sw_if_index = next_hop_sw_if_index,
878 .frp_fib_index = next_hop_fib_index,
879 .frp_weight = next_hop_weight,
880 .frp_preference = next_hop_preference,
881 .frp_label_stack = next_hop_out_label_stack,
883 fib_route_path_t *paths = NULL;
884 fib_entry_flag_t entry_flags = FIB_ENTRY_FLAG_NONE;
887 * the special INVALID label meams we are not recursing via a
888 * label. Exp-null value is never a valid via-label so that
889 * also means it's not a via-label and means clients that set
890 * it to 0 by default get the expected behaviour
892 if ((MPLS_LABEL_INVALID != next_hop_via_label) && (0 != next_hop_via_label))
894 path.frp_proto = DPO_PROTO_MPLS;
895 path.frp_local_label = next_hop_via_label;
896 path.frp_eos = MPLS_NON_EOS;
899 path_flags |= FIB_ROUTE_PATH_DVR;
901 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
902 if (is_resolve_attached)
903 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED;
905 path_flags |= FIB_ROUTE_PATH_INTF_RX;
907 path_flags |= FIB_ROUTE_PATH_RPF_ID;
908 if (is_source_lookup)
909 path_flags |= FIB_ROUTE_PATH_SOURCE_LOOKUP;
911 entry_flags |= FIB_ENTRY_FLAG_MULTICAST;
914 path_flags |= FIB_ROUTE_PATH_UDP_ENCAP;
915 path.frp_udp_encap_id = next_hop_id;
917 if (path.frp_sw_if_index == ~0 && ip46_address_is_zero (&path.frp_addr)
918 && path.frp_fib_index != ~0)
920 path_flags |= FIB_ROUTE_PATH_DEAG;
923 path.frp_flags = path_flags;
927 stats_dslock_with_hint (1 /* release hint */ , 10 /* tag */ );
930 vec_add1 (paths, path);
933 fib_table_entry_path_add2 (fib_index,
935 FIB_SOURCE_API, entry_flags, paths);
937 fib_table_entry_path_remove2 (fib_index,
938 prefix, FIB_SOURCE_API, paths);
945 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
947 if (is_drop || is_local || is_classify || is_unreach || is_prohibit)
950 * special route types that link directly to the adj
954 dpo_id_t dpo = DPO_INVALID;
957 dproto = fib_proto_to_dpo (prefix->fp_proto);
960 ip_null_dpo_add_and_lock (dproto, IP_NULL_ACTION_NONE, &dpo);
962 receive_dpo_add_or_lock (dproto, ~0, NULL, &dpo);
964 ip_null_dpo_add_and_lock (dproto,
965 IP_NULL_ACTION_SEND_ICMP_UNREACH, &dpo);
966 else if (is_prohibit)
967 ip_null_dpo_add_and_lock (dproto,
968 IP_NULL_ACTION_SEND_ICMP_PROHIBIT,
970 else if (is_classify)
972 if (pool_is_free_index (cm->tables,
973 ntohl (classify_table_index)))
976 return VNET_API_ERROR_NO_SUCH_TABLE;
979 dpo_set (&dpo, DPO_CLASSIFY, dproto,
980 classify_dpo_create (dproto,
981 ntohl (classify_table_index)));
986 return VNET_API_ERROR_NO_SUCH_TABLE;
989 fib_table_entry_special_dpo_update (fib_index,
992 FIB_ENTRY_FLAG_EXCLUSIVE, &dpo);
997 fib_table_entry_special_remove (fib_index, prefix, FIB_SOURCE_API);
1004 vec_add1 (paths, path);
1005 fib_table_entry_update (fib_index,
1006 prefix, FIB_SOURCE_API, entry_flags, paths);
1011 fib_table_entry_delete (fib_index, prefix, FIB_SOURCE_API);
1020 add_del_route_check (fib_protocol_t table_proto,
1022 u32 next_hop_sw_if_index,
1023 dpo_proto_t next_hop_table_proto,
1024 u32 next_hop_table_id,
1025 u8 is_rpf_id, u32 * fib_index, u32 * next_hop_fib_index)
1027 vnet_main_t *vnm = vnet_get_main ();
1029 *fib_index = fib_table_find (table_proto, ntohl (table_id));
1030 if (~0 == *fib_index)
1032 /* No such VRF, and we weren't asked to create one */
1033 return VNET_API_ERROR_NO_SUCH_FIB;
1036 if (!is_rpf_id && ~0 != ntohl (next_hop_sw_if_index))
1038 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
1039 ntohl (next_hop_sw_if_index)))
1041 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
1046 fib_protocol_t fib_nh_proto;
1048 if (next_hop_table_proto > DPO_PROTO_MPLS)
1051 fib_nh_proto = dpo_proto_to_fib (next_hop_table_proto);
1054 *next_hop_fib_index = mfib_table_find (fib_nh_proto,
1055 ntohl (next_hop_table_id));
1057 *next_hop_fib_index = fib_table_find (fib_nh_proto,
1058 ntohl (next_hop_table_id));
1060 if (~0 == *next_hop_fib_index)
1062 /* No such VRF, and we weren't asked to create one */
1063 return VNET_API_ERROR_NO_SUCH_FIB;
1071 ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1073 u32 fib_index, next_hop_fib_index;
1074 mpls_label_t *label_stack = NULL;
1075 int rv, ii, n_labels;;
1077 rv = add_del_route_check (FIB_PROTOCOL_IP4,
1079 mp->next_hop_sw_if_index,
1081 mp->next_hop_table_id,
1082 0, &fib_index, &next_hop_fib_index);
1087 fib_prefix_t pfx = {
1088 .fp_len = mp->dst_address_length,
1089 .fp_proto = FIB_PROTOCOL_IP4,
1091 clib_memcpy (&pfx.fp_addr.ip4, mp->dst_address, sizeof (pfx.fp_addr.ip4));
1094 memset (&nh, 0, sizeof (nh));
1095 memcpy (&nh.ip4, mp->next_hop_address, sizeof (nh.ip4));
1097 n_labels = mp->next_hop_n_out_labels;
1100 else if (1 == n_labels)
1101 vec_add1 (label_stack, ntohl (mp->next_hop_out_label_stack[0]));
1104 vec_validate (label_stack, n_labels - 1);
1105 for (ii = 0; ii < n_labels; ii++)
1106 label_stack[ii] = ntohl (mp->next_hop_out_label_stack[ii]);
1109 return (add_del_route_t_handler (mp->is_multipath,
1116 mp->classify_table_index,
1117 mp->is_resolve_host,
1118 mp->is_resolve_attached, 0, 0,
1120 mp->is_source_lookup,
1122 fib_index, &pfx, DPO_PROTO_IP4,
1124 ntohl (mp->next_hop_id),
1125 ntohl (mp->next_hop_sw_if_index),
1127 mp->next_hop_weight,
1128 mp->next_hop_preference,
1129 ntohl (mp->next_hop_via_label),
1134 ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1136 u32 fib_index, next_hop_fib_index;
1137 mpls_label_t *label_stack = NULL;
1138 int rv, ii, n_labels;;
1140 rv = add_del_route_check (FIB_PROTOCOL_IP6,
1142 mp->next_hop_sw_if_index,
1144 mp->next_hop_table_id,
1145 0, &fib_index, &next_hop_fib_index);
1150 fib_prefix_t pfx = {
1151 .fp_len = mp->dst_address_length,
1152 .fp_proto = FIB_PROTOCOL_IP6,
1154 clib_memcpy (&pfx.fp_addr.ip6, mp->dst_address, sizeof (pfx.fp_addr.ip6));
1157 memset (&nh, 0, sizeof (nh));
1158 memcpy (&nh.ip6, mp->next_hop_address, sizeof (nh.ip6));
1160 n_labels = mp->next_hop_n_out_labels;
1163 else if (1 == n_labels)
1164 vec_add1 (label_stack, ntohl (mp->next_hop_out_label_stack[0]));
1167 vec_validate (label_stack, n_labels - 1);
1168 for (ii = 0; ii < n_labels; ii++)
1169 label_stack[ii] = ntohl (mp->next_hop_out_label_stack[ii]);
1172 return (add_del_route_t_handler (mp->is_multipath,
1179 mp->classify_table_index,
1180 mp->is_resolve_host,
1181 mp->is_resolve_attached, 0, 0,
1183 mp->is_source_lookup,
1185 fib_index, &pfx, DPO_PROTO_IP6,
1186 &nh, ntohl (mp->next_hop_id),
1187 ntohl (mp->next_hop_sw_if_index),
1189 mp->next_hop_weight,
1190 mp->next_hop_preference,
1191 ntohl (mp->next_hop_via_label),
1196 vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1198 vl_api_ip_add_del_route_reply_t *rmp;
1200 vnet_main_t *vnm = vnet_get_main ();
1205 rv = ip6_add_del_route_t_handler (mp);
1207 rv = ip4_add_del_route_t_handler (mp);
1209 rv = (rv == 0) ? vnm->api_errno : rv;
1211 REPLY_MACRO (VL_API_IP_ADD_DEL_ROUTE_REPLY);
1215 ip_table_create (fib_protocol_t fproto,
1216 u32 table_id, u8 is_api, const u8 * name)
1218 u32 fib_index, mfib_index;
1221 * ignore action on the default table - this is always present
1222 * and cannot be added nor deleted from the API
1227 * The API holds only one lock on the table.
1228 * i.e. it can be added many times via the API but needs to be
1229 * deleted only once.
1230 * The FIB index for unicast and multicast is not necessarily the
1231 * same, since internal VPP systesm (like LISP and SR) create
1232 * their own unicast tables.
1234 fib_index = fib_table_find (fproto, table_id);
1235 mfib_index = mfib_table_find (fproto, table_id);
1237 if (~0 == fib_index)
1239 fib_table_find_or_create_and_lock_w_name (fproto, table_id,
1242 FIB_SOURCE_CLI), name);
1244 if (~0 == mfib_index)
1246 mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
1249 MFIB_SOURCE_CLI), name);
1255 add_del_mroute_check (fib_protocol_t table_proto,
1257 u32 next_hop_sw_if_index, u8 is_local, u32 * fib_index)
1259 vnet_main_t *vnm = vnet_get_main ();
1261 *fib_index = mfib_table_find (table_proto, ntohl (table_id));
1262 if (~0 == *fib_index)
1265 return VNET_API_ERROR_NO_SUCH_FIB;
1268 if (~0 != ntohl (next_hop_sw_if_index))
1270 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
1271 ntohl (next_hop_sw_if_index)))
1273 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
1281 mroute_add_del_handler (u8 is_add,
1284 const mfib_prefix_t * prefix,
1285 dpo_proto_t nh_proto,
1287 fib_rpf_id_t rpf_id,
1288 u32 next_hop_sw_if_index, u32 itf_flags, u32 bier_imp)
1290 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
1292 fib_route_path_t path = {
1293 .frp_sw_if_index = next_hop_sw_if_index,
1294 .frp_proto = nh_proto,
1298 path.frp_flags |= FIB_ROUTE_PATH_LOCAL;
1300 if (DPO_PROTO_BIER == nh_proto)
1302 path.frp_bier_imp = bier_imp;
1303 path.frp_flags = FIB_ROUTE_PATH_BIER_IMP;
1305 else if (!is_local && ~0 == next_hop_sw_if_index)
1307 mfib_table_entry_update (fib_index, prefix,
1308 MFIB_SOURCE_API, rpf_id, entry_flags);
1314 mfib_table_entry_path_update (fib_index, prefix,
1315 MFIB_SOURCE_API, &path, itf_flags);
1319 mfib_table_entry_path_remove (fib_index, prefix,
1320 MFIB_SOURCE_API, &path);
1329 api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1331 fib_protocol_t fproto;
1332 dpo_proto_t nh_proto;
1336 nh_proto = mp->next_hop_afi;
1337 fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1338 rv = add_del_mroute_check (fproto,
1340 mp->next_hop_sw_if_index,
1341 mp->is_local, &fib_index);
1346 mfib_prefix_t pfx = {
1347 .fp_len = ntohs (mp->grp_address_length),
1351 if (FIB_PROTOCOL_IP4 == fproto)
1353 clib_memcpy (&pfx.fp_grp_addr.ip4, mp->grp_address,
1354 sizeof (pfx.fp_grp_addr.ip4));
1355 clib_memcpy (&pfx.fp_src_addr.ip4, mp->src_address,
1356 sizeof (pfx.fp_src_addr.ip4));
1360 clib_memcpy (&pfx.fp_grp_addr.ip6, mp->grp_address,
1361 sizeof (pfx.fp_grp_addr.ip6));
1362 clib_memcpy (&pfx.fp_src_addr.ip6, mp->src_address,
1363 sizeof (pfx.fp_src_addr.ip6));
1366 return (mroute_add_del_handler (mp->is_add,
1370 ntohl (mp->entry_flags),
1372 ntohl (mp->next_hop_sw_if_index),
1373 ntohl (mp->itf_flags),
1374 ntohl (mp->bier_imp)));
1378 vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1380 vl_api_ip_mroute_add_del_reply_t *rmp;
1382 vnet_main_t *vnm = vnet_get_main ();
1386 rv = api_mroute_add_del_t_handler (mp);
1388 rv = (rv == 0) ? vnm->api_errno : rv;
1390 REPLY_MACRO (VL_API_IP_MROUTE_ADD_DEL_REPLY);
1394 send_ip_details (vpe_api_main_t * am,
1395 vl_api_registration_t * reg, u32 sw_if_index, u8 is_ipv6,
1398 vl_api_ip_details_t *mp;
1400 mp = vl_msg_api_alloc (sizeof (*mp));
1401 memset (mp, 0, sizeof (*mp));
1402 mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
1404 mp->sw_if_index = ntohl (sw_if_index);
1405 mp->is_ipv6 = is_ipv6;
1406 mp->context = context;
1408 vl_api_send_msg (reg, (u8 *) mp);
1412 send_ip_address_details (vpe_api_main_t * am,
1413 vl_api_registration_t * reg,
1414 u8 * ip, u16 prefix_length,
1415 u32 sw_if_index, u8 is_ipv6, u32 context)
1417 vl_api_ip_address_details_t *mp;
1419 mp = vl_msg_api_alloc (sizeof (*mp));
1420 memset (mp, 0, sizeof (*mp));
1421 mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS);
1425 clib_memcpy (&mp->ip, ip, sizeof (mp->ip));
1429 u32 *tp = (u32 *) mp->ip;
1432 mp->prefix_length = prefix_length;
1433 mp->context = context;
1434 mp->sw_if_index = htonl (sw_if_index);
1435 mp->is_ipv6 = is_ipv6;
1437 vl_api_send_msg (reg, (u8 *) mp);
1441 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
1443 vpe_api_main_t *am = &vpe_api_main;
1444 vl_api_registration_t *reg;
1447 ip6_main_t *im6 = &ip6_main;
1448 ip4_main_t *im4 = &ip4_main;
1449 ip_lookup_main_t *lm6 = &im6->lookup_main;
1450 ip_lookup_main_t *lm4 = &im4->lookup_main;
1451 ip_interface_address_t *ia = 0;
1452 u32 sw_if_index = ~0;
1453 int rv __attribute__ ((unused)) = 0;
1455 VALIDATE_SW_IF_INDEX (mp);
1457 sw_if_index = ntohl (mp->sw_if_index);
1459 reg = vl_api_client_index_to_registration (mp->client_index);
1466 foreach_ip_interface_address (lm6, ia, sw_if_index,
1467 1 /* honor unnumbered */,
1469 r6 = ip_interface_address_get_address (lm6, ia);
1470 u16 prefix_length = ia->address_length;
1471 send_ip_address_details(am, reg, (u8*)r6, prefix_length,
1472 sw_if_index, 1, mp->context);
1479 foreach_ip_interface_address (lm4, ia, sw_if_index,
1480 1 /* honor unnumbered */,
1482 r4 = ip_interface_address_get_address (lm4, ia);
1483 u16 prefix_length = ia->address_length;
1484 send_ip_address_details(am, reg, (u8*)r4, prefix_length,
1485 sw_if_index, 0, mp->context);
1489 BAD_SW_IF_INDEX_LABEL;
1493 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
1495 vpe_api_main_t *am = &vpe_api_main;
1496 vnet_main_t *vnm = vnet_get_main ();
1497 vlib_main_t *vm = vlib_get_main ();
1498 vnet_interface_main_t *im = &vnm->interface_main;
1499 vl_api_registration_t *reg;
1500 vnet_sw_interface_t *si, *sorted_sis;
1501 u32 sw_if_index = ~0;
1503 reg = vl_api_client_index_to_registration (mp->client_index);
1507 /* Gather interfaces. */
1508 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
1509 _vec_len (sorted_sis) = 0;
1511 pool_foreach (si, im->sw_interfaces,
1513 vec_add1 (sorted_sis, si[0]);
1517 vec_foreach (si, sorted_sis)
1519 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1521 if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index))
1525 sw_if_index = si->sw_if_index;
1526 send_ip_details (am, reg, sw_if_index, mp->is_ipv6, mp->context);
1532 set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1534 vl_api_set_ip_flow_hash_reply_t *rmp;
1537 flow_hash_config_t flow_hash_config = 0;
1539 table_id = ntohl (mp->vrf_id);
1541 #define _(a,b) if (mp->a) flow_hash_config |= b;
1542 foreach_flow_hash_bit;
1545 rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
1547 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1551 set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1553 vl_api_set_ip_flow_hash_reply_t *rmp;
1556 flow_hash_config_t flow_hash_config = 0;
1558 table_id = ntohl (mp->vrf_id);
1560 #define _(a,b) if (mp->a) flow_hash_config |= b;
1561 foreach_flow_hash_bit;
1564 rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
1566 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1571 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp)
1573 if (mp->is_ipv6 == 0)
1574 set_ip4_flow_hash (mp);
1576 set_ip6_flow_hash (mp);
1580 vl_api_sw_interface_ip6nd_ra_config_t_handler
1581 (vl_api_sw_interface_ip6nd_ra_config_t * mp)
1583 vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp;
1584 vlib_main_t *vm = vlib_get_main ();
1586 u8 is_no, suppress, managed, other, ll_option, send_unicast, cease,
1589 is_no = mp->is_no == 1;
1590 suppress = mp->suppress == 1;
1591 managed = mp->managed == 1;
1592 other = mp->other == 1;
1593 ll_option = mp->ll_option == 1;
1594 send_unicast = mp->send_unicast == 1;
1595 cease = mp->cease == 1;
1596 default_router = mp->default_router == 1;
1598 VALIDATE_SW_IF_INDEX (mp);
1600 rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index),
1601 suppress, managed, other,
1602 ll_option, send_unicast, cease,
1603 default_router, ntohl (mp->lifetime),
1604 ntohl (mp->initial_count),
1605 ntohl (mp->initial_interval),
1606 ntohl (mp->max_interval),
1607 ntohl (mp->min_interval), is_no);
1609 BAD_SW_IF_INDEX_LABEL;
1611 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY);
1615 vl_api_sw_interface_ip6nd_ra_prefix_t_handler
1616 (vl_api_sw_interface_ip6nd_ra_prefix_t * mp)
1618 vlib_main_t *vm = vlib_get_main ();
1619 vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp;
1621 u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
1623 VALIDATE_SW_IF_INDEX (mp);
1625 is_no = mp->is_no == 1;
1626 use_default = mp->use_default == 1;
1627 no_advertise = mp->no_advertise == 1;
1628 off_link = mp->off_link == 1;
1629 no_autoconfig = mp->no_autoconfig == 1;
1630 no_onlink = mp->no_onlink == 1;
1632 rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index),
1633 (ip6_address_t *) mp->address,
1634 mp->address_length, use_default,
1635 ntohl (mp->val_lifetime),
1636 ntohl (mp->pref_lifetime), no_advertise,
1637 off_link, no_autoconfig, no_onlink, is_no);
1639 BAD_SW_IF_INDEX_LABEL;
1640 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY);
1644 send_ip6nd_proxy_details (vl_api_registration_t * reg,
1646 const ip46_address_t * addr, u32 sw_if_index)
1648 vl_api_ip6nd_proxy_details_t *mp;
1650 mp = vl_msg_api_alloc (sizeof (*mp));
1651 memset (mp, 0, sizeof (*mp));
1652 mp->_vl_msg_id = ntohs (VL_API_IP6ND_PROXY_DETAILS);
1653 mp->context = context;
1654 mp->sw_if_index = htonl (sw_if_index);
1655 memcpy (mp->address, addr, 16);
1657 vl_api_send_msg (reg, (u8 *) mp);
1660 typedef struct api_ip6nd_proxy_fib_table_walk_ctx_t_
1663 } api_ip6nd_proxy_fib_table_walk_ctx_t;
1665 static fib_table_walk_rc_t
1666 api_ip6nd_proxy_fib_table_walk (fib_node_index_t fei, void *arg)
1668 api_ip6nd_proxy_fib_table_walk_ctx_t *ctx = arg;
1670 if (fib_entry_is_sourced (fei, FIB_SOURCE_IP6_ND_PROXY))
1672 vec_add1 (ctx->indices, fei);
1675 return (FIB_TABLE_WALK_CONTINUE);
1679 vl_api_ip6nd_proxy_dump_t_handler (vl_api_ip6nd_proxy_dump_t * mp)
1681 ip6_main_t *im6 = &ip6_main;
1682 fib_table_t *fib_table;
1683 api_ip6nd_proxy_fib_table_walk_ctx_t ctx = {
1686 fib_node_index_t *feip;
1688 vl_api_registration_t *reg;
1690 reg = vl_api_client_index_to_registration (mp->client_index);
1695 pool_foreach (fib_table, im6->fibs,
1697 fib_table_walk(fib_table->ft_index,
1699 api_ip6nd_proxy_fib_table_walk,
1704 vec_sort_with_function (ctx.indices, fib_entry_cmp_for_sort);
1706 vec_foreach (feip, ctx.indices)
1708 fib_entry_get_prefix (*feip, &pfx);
1710 send_ip6nd_proxy_details (reg,
1713 fib_entry_get_resolving_interface (*feip));
1716 vec_free (ctx.indices);
1720 vl_api_ip6nd_proxy_add_del_t_handler (vl_api_ip6nd_proxy_add_del_t * mp)
1722 vl_api_ip6nd_proxy_add_del_reply_t *rmp;
1725 VALIDATE_SW_IF_INDEX (mp);
1727 rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index),
1728 (ip6_address_t *) mp->address, mp->is_del);
1730 BAD_SW_IF_INDEX_LABEL;
1731 REPLY_MACRO (VL_API_IP6ND_PROXY_ADD_DEL_REPLY);
1735 vl_api_sw_interface_ip6_enable_disable_t_handler
1736 (vl_api_sw_interface_ip6_enable_disable_t * mp)
1738 vlib_main_t *vm = vlib_get_main ();
1739 vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
1740 vnet_main_t *vnm = vnet_get_main ();
1742 clib_error_t *error;
1746 VALIDATE_SW_IF_INDEX (mp);
1749 (mp->enable == 1) ? enable_ip6_interface (vm,
1750 ntohl (mp->sw_if_index)) :
1751 disable_ip6_interface (vm, ntohl (mp->sw_if_index));
1755 clib_error_report (error);
1756 rv = VNET_API_ERROR_UNSPECIFIED;
1760 rv = vnm->api_errno;
1763 BAD_SW_IF_INDEX_LABEL;
1765 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
1769 vl_api_sw_interface_ip6_set_link_local_address_t_handler
1770 (vl_api_sw_interface_ip6_set_link_local_address_t * mp)
1772 vlib_main_t *vm = vlib_get_main ();
1773 vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp;
1775 clib_error_t *error;
1776 vnet_main_t *vnm = vnet_get_main ();
1780 VALIDATE_SW_IF_INDEX (mp);
1782 error = set_ip6_link_local_address (vm,
1783 ntohl (mp->sw_if_index),
1784 (ip6_address_t *) mp->address);
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_SET_LINK_LOCAL_ADDRESS_REPLY);
1801 vl_mfib_signal_send_one (vl_api_registration_t * reg,
1802 u32 context, const mfib_signal_t * mfs)
1804 vl_api_mfib_signal_details_t *mp;
1805 mfib_prefix_t prefix;
1809 mp = vl_msg_api_alloc (sizeof (*mp));
1811 memset (mp, 0, sizeof (*mp));
1812 mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS);
1813 mp->context = context;
1815 mfi = mfib_itf_get (mfs->mfs_itf);
1816 mfib_entry_get_prefix (mfs->mfs_entry, &prefix);
1817 mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
1819 mp->table_id = ntohl (mfib->mft_table_id);
1820 mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
1822 if (FIB_PROTOCOL_IP4 == prefix.fp_proto)
1824 mp->grp_address_len = ntohs (prefix.fp_len);
1826 memcpy (mp->grp_address, &prefix.fp_grp_addr.ip4, 4);
1827 if (prefix.fp_len > 32)
1829 memcpy (mp->src_address, &prefix.fp_src_addr.ip4, 4);
1834 mp->grp_address_len = ntohs (prefix.fp_len);
1839 if (0 != mfs->mfs_buffer_len)
1841 mp->ip_packet_len = ntohs (mfs->mfs_buffer_len);
1843 memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len);
1847 mp->ip_packet_len = 0;
1850 vl_api_send_msg (reg, (u8 *) mp);
1854 vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
1856 vl_api_registration_t *reg;
1858 reg = vl_api_client_index_to_registration (mp->client_index);
1862 while (vl_api_can_send_msg (reg) && mfib_signal_send_one (reg, mp->context))
1867 vl_api_ip_container_proxy_add_del_t_handler
1868 (vl_api_ip_container_proxy_add_del_t * mp)
1870 vl_api_ip_container_proxy_add_del_reply_t *rmp;
1871 vnet_ip_container_proxy_args_t args;
1873 clib_error_t *error;
1875 memset (&args, 0, sizeof (args));
1876 ip_set (&args.prefix.fp_addr, mp->ip, mp->is_ip4);
1877 args.prefix.fp_len = mp->plen ? mp->plen : (mp->is_ip4 ? 32 : 128);
1878 args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1879 args.is_add = mp->is_add;
1880 if ((error = vnet_ip_container_proxy_add_del (&args)))
1882 rv = clib_error_get_code (error);
1883 clib_error_report (error);
1886 REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY);
1890 vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
1893 vl_api_ioam_enable_reply_t *rmp;
1894 clib_error_t *error;
1896 /* Ignoring the profile id as currently a single profile
1898 error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
1899 mp->seqno, mp->analyse);
1902 clib_error_report (error);
1903 rv = clib_error_get_code (error);
1906 REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
1910 vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
1913 vl_api_ioam_disable_reply_t *rmp;
1914 clib_error_t *error;
1916 error = clear_ioam_rewrite_fn ();
1919 clib_error_report (error);
1920 rv = clib_error_get_code (error);
1923 REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
1927 vl_api_ip_source_and_port_range_check_add_del_t_handler
1928 (vl_api_ip_source_and_port_range_check_add_del_t * mp)
1930 vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
1933 u8 is_ipv6 = mp->is_ipv6;
1934 u8 is_add = mp->is_add;
1935 u8 mask_length = mp->mask_length;
1936 ip4_address_t ip4_addr;
1937 ip6_address_t ip6_addr;
1939 u16 *high_ports = 0;
1941 u16 tmp_low, tmp_high;
1945 // Validate port range
1946 num_ranges = mp->number_of_ranges;
1947 if (num_ranges > 32)
1948 { // This is size of array in VPE.API
1949 rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
1953 vec_reset_length (low_ports);
1954 vec_reset_length (high_ports);
1956 for (i = 0; i < num_ranges; i++)
1958 tmp_low = mp->low_ports[i];
1959 tmp_high = mp->high_ports[i];
1960 // If tmp_low <= tmp_high then only need to check tmp_low = 0
1961 // If tmp_low <= tmp_high then only need to check tmp_high > 65535
1962 if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
1964 rv = VNET_API_ERROR_INVALID_VALUE;
1967 vec_add1 (low_ports, tmp_low);
1968 vec_add1 (high_ports, tmp_high + 1);
1971 // Validate mask_length
1972 if ((is_ipv6 && mask_length > 128) || (!is_ipv6 && mask_length > 32))
1974 rv = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH;
1978 vrf_id = ntohl (mp->vrf_id);
1982 rv = VNET_API_ERROR_INVALID_VALUE;
1989 clib_memcpy (ip6_addr.as_u8, mp->address, sizeof (ip6_addr.as_u8));
1990 rv = ip6_source_and_port_range_check_add_del (&ip6_addr,
1994 high_ports, is_add);
1998 clib_memcpy (ip4_addr.data, mp->address, sizeof (ip4_addr));
1999 rv = ip4_source_and_port_range_check_add_del (&ip4_addr,
2003 high_ports, is_add);
2007 vec_free (low_ports);
2008 vec_free (high_ports);
2009 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
2013 vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
2014 (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
2016 vlib_main_t *vm = vlib_get_main ();
2017 vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
2018 ip4_main_t *im = &ip4_main;
2021 u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2022 u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2026 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
2027 ntohl (mp->tcp_out_vrf_id);
2028 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
2029 ntohl (mp->udp_out_vrf_id);
2030 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
2031 ntohl (mp->tcp_in_vrf_id);
2032 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
2033 ntohl (mp->udp_in_vrf_id);
2036 for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
2038 if (vrf_id[i] != 0 && vrf_id[i] != ~0)
2040 p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
2044 rv = VNET_API_ERROR_INVALID_VALUE;
2048 fib_index[i] = p[0];
2053 sw_if_index = ntohl (mp->sw_if_index);
2055 VALIDATE_SW_IF_INDEX (mp);
2058 set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
2061 BAD_SW_IF_INDEX_LABEL;
2064 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
2067 #define IP4_ARP_EVENT 3
2068 #define IP6_ND_EVENT 4
2070 static int arp_change_delete_callback (u32 pool_index, u8 * notused);
2071 static int nd_change_delete_callback (u32 pool_index, u8 * notused);
2072 static vlib_node_registration_t ip_resolver_process_node;
2075 handle_ip4_arp_event (u32 pool_index)
2077 vpe_api_main_t *vam = &vpe_api_main;
2078 vnet_main_t *vnm = vam->vnet_main;
2079 vlib_main_t *vm = vam->vlib_main;
2080 vl_api_ip4_arp_event_t *event;
2081 vl_api_ip4_arp_event_t *mp;
2082 vl_api_registration_t *reg;
2084 /* Client can cancel, die, etc. */
2085 if (pool_is_free_index (vam->arp_events, pool_index))
2088 event = pool_elt_at_index (vam->arp_events, pool_index);
2090 reg = vl_api_client_index_to_registration (event->client_index);
2093 (void) vnet_add_del_ip4_arp_change_event
2094 (vnm, arp_change_delete_callback,
2095 event->pid, &event->address,
2096 ip_resolver_process_node.index, IP4_ARP_EVENT,
2097 ~0 /* pool index, notused */ , 0 /* is_add */ );
2101 if (vl_api_can_send_msg (reg))
2103 mp = vl_msg_api_alloc (sizeof (*mp));
2104 clib_memcpy (mp, event, sizeof (*mp));
2105 vl_api_send_msg (reg, (u8 *) mp);
2109 static f64 last_time;
2111 * Throttle syslog msgs.
2112 * It's pretty tempting to just revoke the registration...
2114 if (vlib_time_now (vm) > last_time + 10.0)
2116 clib_warning ("arp event for %U to pid %d: queue stuffed!",
2117 format_ip4_address, &event->address, event->pid);
2118 last_time = vlib_time_now (vm);
2124 handle_ip6_nd_event (u32 pool_index)
2126 vpe_api_main_t *vam = &vpe_api_main;
2127 vnet_main_t *vnm = vam->vnet_main;
2128 vlib_main_t *vm = vam->vlib_main;
2129 vl_api_ip6_nd_event_t *event;
2130 vl_api_ip6_nd_event_t *mp;
2131 vl_api_registration_t *reg;
2133 /* Client can cancel, die, etc. */
2134 if (pool_is_free_index (vam->nd_events, pool_index))
2137 event = pool_elt_at_index (vam->nd_events, pool_index);
2139 reg = vl_api_client_index_to_registration (event->client_index);
2142 (void) vnet_add_del_ip6_nd_change_event
2143 (vnm, nd_change_delete_callback,
2144 event->pid, &event->address,
2145 ip_resolver_process_node.index, IP6_ND_EVENT,
2146 ~0 /* pool index, notused */ , 0 /* is_add */ );
2150 if (vl_api_can_send_msg (reg))
2152 mp = vl_msg_api_alloc (sizeof (*mp));
2153 clib_memcpy (mp, event, sizeof (*mp));
2154 vl_api_send_msg (reg, (u8 *) mp);
2158 static f64 last_time;
2160 * Throttle syslog msgs.
2161 * It's pretty tempting to just revoke the registration...
2163 if (vlib_time_now (vm) > last_time + 10.0)
2165 clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!",
2166 format_ip6_address, &event->address, event->pid);
2167 last_time = vlib_time_now (vm);
2173 resolver_process (vlib_main_t * vm,
2174 vlib_node_runtime_t * rt, vlib_frame_t * f)
2176 volatile f64 timeout = 100.0;
2177 volatile uword *event_data = 0;
2181 vlib_process_wait_for_event_or_clock (vm, timeout);
2184 vlib_process_get_events (vm, (uword **) & event_data);
2190 for (i = 0; i < vec_len (event_data); i++)
2191 handle_ip4_arp_event (event_data[i]);
2195 for (i = 0; i < vec_len (event_data); i++)
2196 handle_ip6_nd_event (event_data[i]);
2199 case ~0: /* timeout */
2203 vec_reset_length (event_data);
2205 return 0; /* or not */
2209 VLIB_REGISTER_NODE (ip_resolver_process_node,static) = {
2210 .function = resolver_process,
2211 .type = VLIB_NODE_TYPE_PROCESS,
2212 .name = "ip-route-resolver-process",
2217 nd_change_data_callback (u32 pool_index, u8 * new_mac,
2218 u32 sw_if_index, ip6_address_t * address)
2220 vpe_api_main_t *am = &vpe_api_main;
2221 vl_api_ip6_nd_event_t *event;
2223 if (pool_is_free_index (am->nd_events, pool_index))
2226 event = pool_elt_at_index (am->nd_events, pool_index);
2227 if (eth_mac_equal (event->new_mac, new_mac) &&
2228 sw_if_index == ntohl (event->sw_if_index))
2233 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
2234 event->sw_if_index = htonl (sw_if_index);
2239 arp_change_delete_callback (u32 pool_index, u8 * notused)
2241 vpe_api_main_t *am = &vpe_api_main;
2243 if (pool_is_free_index (am->arp_events, pool_index))
2246 pool_put_index (am->arp_events, pool_index);
2251 nd_change_delete_callback (u32 pool_index, u8 * notused)
2253 vpe_api_main_t *am = &vpe_api_main;
2255 if (pool_is_free_index (am->nd_events, pool_index))
2258 pool_put_index (am->nd_events, pool_index);
2262 static vlib_node_registration_t wc_arp_process_node;
2265 { WC_ARP_REPORT, WC_ND_REPORT };
2268 wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
2270 /* These cross the longjmp boundry (vlib_process_wait_for_event)
2271 * and need to be volatile - to prevent them from being optimized into
2272 * a register - which could change during suspension */
2274 volatile wc_arp_report_t arp_prev = { 0 };
2275 volatile wc_nd_report_t nd_prev = { 0 };
2276 volatile f64 last_arp = vlib_time_now (vm);
2277 volatile f64 last_nd = vlib_time_now (vm);
2281 vlib_process_wait_for_event (vm);
2282 uword event_type = WC_ARP_REPORT;
2283 void *event_data = vlib_process_get_event_data (vm, &event_type);
2285 f64 now = vlib_time_now (vm);
2287 if (event_type == WC_ARP_REPORT)
2289 wc_arp_report_t *arp_events = event_data;
2290 for (i = 0; i < vec_len (arp_events); i++)
2292 /* discard dup event */
2293 if (arp_prev.ip4 == arp_events[i].ip4 &&
2294 eth_mac_equal ((u8 *) arp_prev.mac, arp_events[i].mac) &&
2295 arp_prev.sw_if_index == arp_events[i].sw_if_index &&
2296 (now - last_arp) < 10.0)
2300 arp_prev = arp_events[i];
2302 vpe_client_registration_t *reg;
2304 pool_foreach(reg, vpe_api_main.wc_ip4_arp_events_registrations,
2306 vl_api_registration_t *vl_reg;
2307 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2308 if (reg && vl_api_can_send_msg (vl_reg))
2310 vl_api_ip4_arp_event_t * event = vl_msg_api_alloc (sizeof *event);
2311 memset (event, 0, sizeof *event);
2312 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2313 event->client_index = reg->client_index;
2314 event->pid = reg->client_pid;
2316 event->address = arp_events[i].ip4;
2317 event->sw_if_index = htonl(arp_events[i].sw_if_index);
2318 memcpy(event->new_mac, arp_events[i].mac, sizeof event->new_mac);
2319 vl_api_send_msg (vl_reg, (u8 *) event);
2325 else if (event_type == WC_ND_REPORT)
2327 wc_nd_report_t *nd_events = event_data;
2328 for (i = 0; i < vec_len (nd_events); i++)
2330 /* discard dup event */
2331 if (ip6_address_is_equal
2332 ((ip6_address_t *) & nd_prev.ip6, &nd_events[i].ip6)
2333 && eth_mac_equal ((u8 *) nd_prev.mac, nd_events[i].mac)
2334 && nd_prev.sw_if_index == nd_events[i].sw_if_index
2335 && (now - last_nd) < 10.0)
2339 nd_prev = nd_events[i];
2341 vpe_client_registration_t *reg;
2343 pool_foreach(reg, vpe_api_main.wc_ip6_nd_events_registrations,
2345 vl_api_registration_t *vl_reg;
2346 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2347 if (vl_reg && vl_api_can_send_msg (vl_reg))
2349 vl_api_ip6_nd_event_t * event = vl_msg_api_alloc (sizeof *event);
2350 memset (event, 0, sizeof *event);
2351 event->_vl_msg_id = htons (VL_API_IP6_ND_EVENT);
2352 event->client_index = reg->client_index;
2353 event->pid = reg->client_pid;
2355 memcpy(event->address, nd_events[i].ip6.as_u8, sizeof event->address);
2356 event->sw_if_index = htonl(nd_events[i].sw_if_index);
2357 memcpy(event->new_mac, nd_events[i].mac, sizeof event->new_mac);
2358 vl_api_send_msg (vl_reg, (u8 *) event);
2364 vlib_process_put_event_data (vm, event_data);
2371 VLIB_REGISTER_NODE (wc_arp_process_node,static) = {
2372 .function = wc_arp_process,
2373 .type = VLIB_NODE_TYPE_PROCESS,
2374 .name = "wildcard-ip4-arp-publisher-process",
2379 arp_change_data_callback (u32 pool_index, u8 * new_mac,
2380 u32 sw_if_index, u32 address)
2382 vpe_api_main_t *am = &vpe_api_main;
2383 vl_api_ip4_arp_event_t *event;
2385 if (pool_is_free_index (am->arp_events, pool_index))
2388 event = pool_elt_at_index (am->arp_events, pool_index);
2389 if (eth_mac_equal (event->new_mac, new_mac) &&
2390 sw_if_index == ntohl (event->sw_if_index))
2395 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
2396 event->sw_if_index = htonl (sw_if_index);
2401 vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
2403 vpe_api_main_t *am = &vpe_api_main;
2404 vnet_main_t *vnm = vnet_get_main ();
2405 vl_api_want_ip4_arp_events_reply_t *rmp;
2408 if (mp->address == 0)
2411 hash_get (am->wc_ip4_arp_events_registration_hash, mp->client_index);
2412 vpe_client_registration_t *rp;
2415 if (mp->enable_disable)
2417 clib_warning ("pid %d: already enabled...", mp->pid);
2418 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2424 pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2425 pool_put (am->wc_ip4_arp_events_registrations, rp);
2426 hash_unset (am->wc_ip4_arp_events_registration_hash,
2428 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2429 wc_arp_set_publisher_node (~0, WC_ARP_REPORT);
2433 if (mp->enable_disable == 0)
2435 clib_warning ("pid %d: already disabled...", mp->pid);
2436 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2439 pool_get (am->wc_ip4_arp_events_registrations, rp);
2440 rp->client_index = mp->client_index;
2441 rp->client_pid = mp->pid;
2442 hash_set (am->wc_ip4_arp_events_registration_hash, rp->client_index,
2443 rp - am->wc_ip4_arp_events_registrations);
2444 wc_arp_set_publisher_node (wc_arp_process_node.index, WC_ARP_REPORT);
2448 if (mp->enable_disable)
2450 vl_api_ip4_arp_event_t *event;
2451 pool_get (am->arp_events, event);
2452 rv = vnet_add_del_ip4_arp_change_event
2453 (vnm, arp_change_data_callback,
2454 mp->pid, &mp->address /* addr, in net byte order */ ,
2455 ip_resolver_process_node.index,
2456 IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ );
2460 pool_put (am->arp_events, event);
2463 memset (event, 0, sizeof (*event));
2465 /* Python API expects events to have no context */
2466 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2467 event->client_index = mp->client_index;
2468 event->address = mp->address;
2469 event->pid = mp->pid;
2470 if (mp->address == 0)
2475 rv = vnet_add_del_ip4_arp_change_event
2476 (vnm, arp_change_delete_callback,
2477 mp->pid, &mp->address /* addr, in net byte order */ ,
2478 ip_resolver_process_node.index,
2479 IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2482 REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY);
2486 vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
2488 vpe_api_main_t *am = &vpe_api_main;
2489 vnet_main_t *vnm = vnet_get_main ();
2490 vl_api_want_ip6_nd_events_reply_t *rmp;
2493 if (ip6_address_is_zero ((ip6_address_t *) mp->address))
2496 hash_get (am->wc_ip6_nd_events_registration_hash, mp->client_index);
2497 vpe_client_registration_t *rp;
2500 if (mp->enable_disable)
2502 clib_warning ("pid %d: already enabled...", mp->pid);
2503 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2509 pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2510 pool_put (am->wc_ip6_nd_events_registrations, rp);
2511 hash_unset (am->wc_ip6_nd_events_registration_hash,
2513 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2514 wc_nd_set_publisher_node (~0, 2);
2518 if (mp->enable_disable == 0)
2520 clib_warning ("pid %d: already disabled...", mp->pid);
2521 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2524 pool_get (am->wc_ip6_nd_events_registrations, rp);
2525 rp->client_index = mp->client_index;
2526 rp->client_pid = mp->pid;
2527 hash_set (am->wc_ip6_nd_events_registration_hash, rp->client_index,
2528 rp - am->wc_ip6_nd_events_registrations);
2529 wc_nd_set_publisher_node (wc_arp_process_node.index, WC_ND_REPORT);
2533 if (mp->enable_disable)
2535 vl_api_ip6_nd_event_t *event;
2536 pool_get (am->nd_events, event);
2538 rv = vnet_add_del_ip6_nd_change_event
2539 (vnm, nd_change_data_callback,
2540 mp->pid, mp->address /* addr, in net byte order */ ,
2541 ip_resolver_process_node.index,
2542 IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ );
2546 pool_put (am->nd_events, event);
2549 memset (event, 0, sizeof (*event));
2551 event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
2552 event->client_index = mp->client_index;
2553 clib_memcpy (event->address, mp->address, sizeof event->address);
2554 event->pid = mp->pid;
2558 rv = vnet_add_del_ip6_nd_change_event
2559 (vnm, nd_change_delete_callback,
2560 mp->pid, mp->address /* addr, in net byte order */ ,
2561 ip_resolver_process_node.index,
2562 IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2565 REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
2569 vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp)
2571 vl_api_proxy_arp_add_del_reply_t *rmp;
2574 ip4_main_t *im = &ip4_main;
2575 int vnet_proxy_arp_add_del (ip4_address_t * lo_addr,
2576 ip4_address_t * hi_addr,
2577 u32 fib_index, int is_del);
2580 stats_dslock_with_hint (1 /* release hint */ , 6 /* tag */ );
2582 p = hash_get (im->fib_index_by_table_id, ntohl (mp->vrf_id));
2586 rv = VNET_API_ERROR_NO_SUCH_FIB;
2592 rv = vnet_proxy_arp_add_del ((ip4_address_t *) mp->low_address,
2593 (ip4_address_t *) mp->hi_address,
2594 fib_index, mp->is_add == 0);
2598 REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY);
2602 vl_api_proxy_arp_intfc_enable_disable_t_handler
2603 (vl_api_proxy_arp_intfc_enable_disable_t * mp)
2606 vnet_main_t *vnm = vnet_get_main ();
2607 vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp;
2609 VALIDATE_SW_IF_INDEX (mp);
2611 vnet_sw_interface_t *si =
2612 vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
2616 if (mp->enable_disable)
2617 si->flags |= VNET_SW_INTERFACE_FLAG_PROXY_ARP;
2619 si->flags &= ~VNET_SW_INTERFACE_FLAG_PROXY_ARP;
2621 BAD_SW_IF_INDEX_LABEL;
2623 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
2627 ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
2629 vnet_main_t *vnm = vnet_get_main ();
2630 vnet_interface_main_t *im = &vnm->interface_main;
2631 ip4_main_t *im4 = &ip4_main;
2632 static u32 *sw_if_indices_to_shut;
2633 fib_table_t *fib_table;
2637 int rv = VNET_API_ERROR_NO_SUCH_FIB;
2638 u32 target_fib_id = ntohl (mp->vrf_id);
2640 stats_dslock_with_hint (1 /* release hint */ , 8 /* tag */ );
2643 pool_foreach (fib_table, im4->fibs,
2645 vnet_sw_interface_t * si;
2647 fib = pool_elt_at_index (im4->v4_fibs, fib_table->ft_index);
2649 if (fib->table_id != target_fib_id)
2652 /* remove any mpls encap/decap labels */
2653 mpls_fib_reset_labels (fib->table_id);
2655 /* remove any proxy arps in this fib */
2656 vnet_proxy_arp_fib_reset (fib->table_id);
2658 /* Set the flow hash for this fib to the default */
2659 vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
2661 vec_reset_length (sw_if_indices_to_shut);
2663 /* Shut down interfaces in this FIB / clean out intfc routes */
2664 pool_foreach (si, im->sw_interfaces,
2666 u32 sw_if_index = si->sw_if_index;
2668 if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index)
2669 && (im4->fib_index_by_sw_if_index[si->sw_if_index] ==
2671 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
2674 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
2675 sw_if_index = sw_if_indices_to_shut[i];
2677 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
2678 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
2679 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
2682 fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API);
2686 })); /* pool_foreach (fib) */
2694 ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp)
2696 vnet_main_t *vnm = vnet_get_main ();
2697 vnet_interface_main_t *im = &vnm->interface_main;
2698 ip6_main_t *im6 = &ip6_main;
2699 static u32 *sw_if_indices_to_shut;
2700 fib_table_t *fib_table;
2704 int rv = VNET_API_ERROR_NO_SUCH_FIB;
2705 u32 target_fib_id = ntohl (mp->vrf_id);
2707 stats_dslock_with_hint (1 /* release hint */ , 9 /* tag */ );
2710 pool_foreach (fib_table, im6->fibs,
2712 vnet_sw_interface_t * si;
2714 fib = pool_elt_at_index (im6->v6_fibs, fib_table->ft_index);
2716 if (fib->table_id != target_fib_id)
2719 vec_reset_length (sw_if_indices_to_shut);
2721 /* Set the flow hash for this fib to the default */
2722 vnet_set_ip6_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
2724 /* Shut down interfaces in this FIB / clean out intfc routes */
2725 pool_foreach (si, im->sw_interfaces,
2727 if (im6->fib_index_by_sw_if_index[si->sw_if_index] ==
2729 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
2732 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
2733 sw_if_index = sw_if_indices_to_shut[i];
2735 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
2736 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
2737 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
2740 fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API);
2744 })); /* pool_foreach (fib) */
2752 vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp)
2755 vl_api_reset_fib_reply_t *rmp;
2758 rv = ip6_reset_fib_t_handler (mp);
2760 rv = ip4_reset_fib_t_handler (mp);
2762 REPLY_MACRO (VL_API_RESET_FIB_REPLY);
2766 vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
2769 vl_api_set_arp_neighbor_limit_reply_t *rmp;
2770 vnet_main_t *vnm = vnet_get_main ();
2771 clib_error_t *error;
2776 error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit));
2778 error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit));
2782 clib_error_report (error);
2783 rv = VNET_API_ERROR_UNSPECIFIED;
2787 rv = vnm->api_errno;
2790 REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
2794 vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp)
2796 vl_api_ip_reassembly_set_reply_t *rmp;
2800 rv = ip6_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
2801 clib_net_to_host_u32 (mp->max_reassemblies),
2802 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
2806 rv = ip4_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
2807 clib_net_to_host_u32 (mp->max_reassemblies),
2808 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
2811 REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
2815 vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_t * mp)
2817 unix_shared_memory_queue_t *q;
2819 q = vl_api_client_index_to_input_queue (mp->client_index);
2824 vl_api_ip_reassembly_get_reply_t *rmp = vl_msg_api_alloc (sizeof (*rmp));
2825 memset (rmp, 0, sizeof (*rmp));
2826 rmp->_vl_msg_id = ntohs (VL_API_IP_REASSEMBLY_GET_REPLY);
2827 rmp->context = mp->context;
2832 ip6_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
2833 &rmp->expire_walk_interval_ms);
2838 ip4_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
2839 &rmp->expire_walk_interval_ms);
2841 rmp->timeout_ms = clib_host_to_net_u32 (rmp->timeout_ms);
2842 rmp->max_reassemblies = clib_host_to_net_u32 (rmp->max_reassemblies);
2843 rmp->expire_walk_interval_ms =
2844 clib_host_to_net_u32 (rmp->expire_walk_interval_ms);
2845 vl_msg_api_send_shmem (q, (u8 *) & rmp);
2848 #define vl_msg_name_crc_list
2849 #include <vnet/ip/ip.api.h>
2850 #undef vl_msg_name_crc_list
2853 setup_message_id_table (api_main_t * am)
2855 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
2856 foreach_vl_msg_name_crc_ip;
2860 static clib_error_t *
2861 ip_api_hookup (vlib_main_t * vm)
2863 api_main_t *am = &api_main;
2866 vl_msg_api_set_handlers(VL_API_##N, #n, \
2867 vl_api_##n##_t_handler, \
2869 vl_api_##n##_t_endian, \
2870 vl_api_##n##_t_print, \
2871 sizeof(vl_api_##n##_t), 1);
2876 * Set up the (msg_name, crc, message-id) table
2878 setup_message_id_table (am);
2883 VLIB_API_INIT_FUNCTION (ip_api_hookup);
2886 * fd.io coding-style-patch-verification: ON
2889 * eval: (c-set-style "gnu")