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 fib_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 fib_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;
1102 vec_validate (label_stack, n_labels - 1);
1103 for (ii = 0; ii < n_labels; ii++)
1105 label_stack[ii].fml_value =
1106 ntohl (mp->next_hop_out_label_stack[ii].label);
1107 label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl;
1108 label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp;
1109 label_stack[ii].fml_mode =
1110 (mp->next_hop_out_label_stack[ii].is_uniform ?
1111 FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE);
1115 return (add_del_route_t_handler (mp->is_multipath,
1122 mp->classify_table_index,
1123 mp->is_resolve_host,
1124 mp->is_resolve_attached, 0, 0,
1126 mp->is_source_lookup,
1128 fib_index, &pfx, DPO_PROTO_IP4,
1130 ntohl (mp->next_hop_id),
1131 ntohl (mp->next_hop_sw_if_index),
1133 mp->next_hop_weight,
1134 mp->next_hop_preference,
1135 ntohl (mp->next_hop_via_label),
1140 ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1142 fib_mpls_label_t *label_stack = NULL;
1143 u32 fib_index, next_hop_fib_index;
1144 int rv, ii, n_labels;;
1146 rv = add_del_route_check (FIB_PROTOCOL_IP6,
1148 mp->next_hop_sw_if_index,
1150 mp->next_hop_table_id,
1151 0, &fib_index, &next_hop_fib_index);
1156 fib_prefix_t pfx = {
1157 .fp_len = mp->dst_address_length,
1158 .fp_proto = FIB_PROTOCOL_IP6,
1160 clib_memcpy (&pfx.fp_addr.ip6, mp->dst_address, sizeof (pfx.fp_addr.ip6));
1163 memset (&nh, 0, sizeof (nh));
1164 memcpy (&nh.ip6, mp->next_hop_address, sizeof (nh.ip6));
1166 n_labels = mp->next_hop_n_out_labels;
1171 vec_validate (label_stack, n_labels - 1);
1172 for (ii = 0; ii < n_labels; ii++)
1174 label_stack[ii].fml_value =
1175 ntohl (mp->next_hop_out_label_stack[ii].label);
1176 label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl;
1177 label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp;
1178 label_stack[ii].fml_mode =
1179 (mp->next_hop_out_label_stack[ii].is_uniform ?
1180 FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE);
1184 return (add_del_route_t_handler (mp->is_multipath,
1191 mp->classify_table_index,
1192 mp->is_resolve_host,
1193 mp->is_resolve_attached, 0, 0,
1195 mp->is_source_lookup,
1197 fib_index, &pfx, DPO_PROTO_IP6,
1198 &nh, ntohl (mp->next_hop_id),
1199 ntohl (mp->next_hop_sw_if_index),
1201 mp->next_hop_weight,
1202 mp->next_hop_preference,
1203 ntohl (mp->next_hop_via_label),
1208 vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1210 vl_api_ip_add_del_route_reply_t *rmp;
1212 vnet_main_t *vnm = vnet_get_main ();
1217 rv = ip6_add_del_route_t_handler (mp);
1219 rv = ip4_add_del_route_t_handler (mp);
1221 rv = (rv == 0) ? vnm->api_errno : rv;
1223 REPLY_MACRO (VL_API_IP_ADD_DEL_ROUTE_REPLY);
1227 ip_table_create (fib_protocol_t fproto,
1228 u32 table_id, u8 is_api, const u8 * name)
1230 u32 fib_index, mfib_index;
1233 * ignore action on the default table - this is always present
1234 * and cannot be added nor deleted from the API
1239 * The API holds only one lock on the table.
1240 * i.e. it can be added many times via the API but needs to be
1241 * deleted only once.
1242 * The FIB index for unicast and multicast is not necessarily the
1243 * same, since internal VPP systesm (like LISP and SR) create
1244 * their own unicast tables.
1246 fib_index = fib_table_find (fproto, table_id);
1247 mfib_index = mfib_table_find (fproto, table_id);
1249 if (~0 == fib_index)
1251 fib_table_find_or_create_and_lock_w_name (fproto, table_id,
1254 FIB_SOURCE_CLI), name);
1256 if (~0 == mfib_index)
1258 mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
1261 MFIB_SOURCE_CLI), name);
1267 add_del_mroute_check (fib_protocol_t table_proto,
1269 u32 next_hop_sw_if_index, u8 is_local, u32 * fib_index)
1271 vnet_main_t *vnm = vnet_get_main ();
1273 *fib_index = mfib_table_find (table_proto, ntohl (table_id));
1274 if (~0 == *fib_index)
1277 return VNET_API_ERROR_NO_SUCH_FIB;
1280 if (~0 != ntohl (next_hop_sw_if_index))
1282 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
1283 ntohl (next_hop_sw_if_index)))
1285 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
1293 mroute_add_del_handler (u8 is_add,
1296 const mfib_prefix_t * prefix,
1297 dpo_proto_t nh_proto,
1299 fib_rpf_id_t rpf_id,
1300 u32 next_hop_sw_if_index, u32 itf_flags, u32 bier_imp)
1302 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
1304 fib_route_path_t path = {
1305 .frp_sw_if_index = next_hop_sw_if_index,
1306 .frp_proto = nh_proto,
1310 path.frp_flags |= FIB_ROUTE_PATH_LOCAL;
1312 if (DPO_PROTO_BIER == nh_proto)
1314 path.frp_bier_imp = bier_imp;
1315 path.frp_flags = FIB_ROUTE_PATH_BIER_IMP;
1317 else if (!is_local && ~0 == next_hop_sw_if_index)
1319 mfib_table_entry_update (fib_index, prefix,
1320 MFIB_SOURCE_API, rpf_id, entry_flags);
1326 mfib_table_entry_path_update (fib_index, prefix,
1327 MFIB_SOURCE_API, &path, itf_flags);
1331 mfib_table_entry_path_remove (fib_index, prefix,
1332 MFIB_SOURCE_API, &path);
1341 api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1343 fib_protocol_t fproto;
1344 dpo_proto_t nh_proto;
1348 nh_proto = mp->next_hop_afi;
1349 fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1350 rv = add_del_mroute_check (fproto,
1352 mp->next_hop_sw_if_index,
1353 mp->is_local, &fib_index);
1358 mfib_prefix_t pfx = {
1359 .fp_len = ntohs (mp->grp_address_length),
1363 if (FIB_PROTOCOL_IP4 == fproto)
1365 clib_memcpy (&pfx.fp_grp_addr.ip4, mp->grp_address,
1366 sizeof (pfx.fp_grp_addr.ip4));
1367 clib_memcpy (&pfx.fp_src_addr.ip4, mp->src_address,
1368 sizeof (pfx.fp_src_addr.ip4));
1372 clib_memcpy (&pfx.fp_grp_addr.ip6, mp->grp_address,
1373 sizeof (pfx.fp_grp_addr.ip6));
1374 clib_memcpy (&pfx.fp_src_addr.ip6, mp->src_address,
1375 sizeof (pfx.fp_src_addr.ip6));
1378 return (mroute_add_del_handler (mp->is_add,
1382 ntohl (mp->entry_flags),
1384 ntohl (mp->next_hop_sw_if_index),
1385 ntohl (mp->itf_flags),
1386 ntohl (mp->bier_imp)));
1390 vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1392 vl_api_ip_mroute_add_del_reply_t *rmp;
1394 vnet_main_t *vnm = vnet_get_main ();
1398 rv = api_mroute_add_del_t_handler (mp);
1400 rv = (rv == 0) ? vnm->api_errno : rv;
1402 REPLY_MACRO (VL_API_IP_MROUTE_ADD_DEL_REPLY);
1406 send_ip_details (vpe_api_main_t * am,
1407 vl_api_registration_t * reg, u32 sw_if_index, u8 is_ipv6,
1410 vl_api_ip_details_t *mp;
1412 mp = vl_msg_api_alloc (sizeof (*mp));
1413 memset (mp, 0, sizeof (*mp));
1414 mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
1416 mp->sw_if_index = ntohl (sw_if_index);
1417 mp->is_ipv6 = is_ipv6;
1418 mp->context = context;
1420 vl_api_send_msg (reg, (u8 *) mp);
1424 send_ip_address_details (vpe_api_main_t * am,
1425 vl_api_registration_t * reg,
1426 u8 * ip, u16 prefix_length,
1427 u32 sw_if_index, u8 is_ipv6, u32 context)
1429 vl_api_ip_address_details_t *mp;
1431 mp = vl_msg_api_alloc (sizeof (*mp));
1432 memset (mp, 0, sizeof (*mp));
1433 mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS);
1437 clib_memcpy (&mp->ip, ip, sizeof (mp->ip));
1441 u32 *tp = (u32 *) mp->ip;
1444 mp->prefix_length = prefix_length;
1445 mp->context = context;
1446 mp->sw_if_index = htonl (sw_if_index);
1447 mp->is_ipv6 = is_ipv6;
1449 vl_api_send_msg (reg, (u8 *) mp);
1453 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
1455 vpe_api_main_t *am = &vpe_api_main;
1456 vl_api_registration_t *reg;
1459 ip6_main_t *im6 = &ip6_main;
1460 ip4_main_t *im4 = &ip4_main;
1461 ip_lookup_main_t *lm6 = &im6->lookup_main;
1462 ip_lookup_main_t *lm4 = &im4->lookup_main;
1463 ip_interface_address_t *ia = 0;
1464 u32 sw_if_index = ~0;
1465 int rv __attribute__ ((unused)) = 0;
1467 VALIDATE_SW_IF_INDEX (mp);
1469 sw_if_index = ntohl (mp->sw_if_index);
1471 reg = vl_api_client_index_to_registration (mp->client_index);
1478 foreach_ip_interface_address (lm6, ia, sw_if_index,
1479 1 /* honor unnumbered */,
1481 r6 = ip_interface_address_get_address (lm6, ia);
1482 u16 prefix_length = ia->address_length;
1483 send_ip_address_details(am, reg, (u8*)r6, prefix_length,
1484 sw_if_index, 1, mp->context);
1491 foreach_ip_interface_address (lm4, ia, sw_if_index,
1492 1 /* honor unnumbered */,
1494 r4 = ip_interface_address_get_address (lm4, ia);
1495 u16 prefix_length = ia->address_length;
1496 send_ip_address_details(am, reg, (u8*)r4, prefix_length,
1497 sw_if_index, 0, mp->context);
1501 BAD_SW_IF_INDEX_LABEL;
1505 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
1507 vpe_api_main_t *am = &vpe_api_main;
1508 vnet_main_t *vnm = vnet_get_main ();
1509 vlib_main_t *vm = vlib_get_main ();
1510 vnet_interface_main_t *im = &vnm->interface_main;
1511 vl_api_registration_t *reg;
1512 vnet_sw_interface_t *si, *sorted_sis;
1513 u32 sw_if_index = ~0;
1515 reg = vl_api_client_index_to_registration (mp->client_index);
1519 /* Gather interfaces. */
1520 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
1521 _vec_len (sorted_sis) = 0;
1523 pool_foreach (si, im->sw_interfaces,
1525 vec_add1 (sorted_sis, si[0]);
1529 vec_foreach (si, sorted_sis)
1531 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1533 if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index))
1537 sw_if_index = si->sw_if_index;
1538 send_ip_details (am, reg, sw_if_index, mp->is_ipv6, mp->context);
1544 set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1546 vl_api_set_ip_flow_hash_reply_t *rmp;
1549 flow_hash_config_t flow_hash_config = 0;
1551 table_id = ntohl (mp->vrf_id);
1553 #define _(a,b) if (mp->a) flow_hash_config |= b;
1554 foreach_flow_hash_bit;
1557 rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
1559 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1563 set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1565 vl_api_set_ip_flow_hash_reply_t *rmp;
1568 flow_hash_config_t flow_hash_config = 0;
1570 table_id = ntohl (mp->vrf_id);
1572 #define _(a,b) if (mp->a) flow_hash_config |= b;
1573 foreach_flow_hash_bit;
1576 rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
1578 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1583 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp)
1585 if (mp->is_ipv6 == 0)
1586 set_ip4_flow_hash (mp);
1588 set_ip6_flow_hash (mp);
1592 vl_api_sw_interface_ip6nd_ra_config_t_handler
1593 (vl_api_sw_interface_ip6nd_ra_config_t * mp)
1595 vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp;
1596 vlib_main_t *vm = vlib_get_main ();
1598 u8 is_no, suppress, managed, other, ll_option, send_unicast, cease,
1601 is_no = mp->is_no == 1;
1602 suppress = mp->suppress == 1;
1603 managed = mp->managed == 1;
1604 other = mp->other == 1;
1605 ll_option = mp->ll_option == 1;
1606 send_unicast = mp->send_unicast == 1;
1607 cease = mp->cease == 1;
1608 default_router = mp->default_router == 1;
1610 VALIDATE_SW_IF_INDEX (mp);
1612 rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index),
1613 suppress, managed, other,
1614 ll_option, send_unicast, cease,
1615 default_router, ntohl (mp->lifetime),
1616 ntohl (mp->initial_count),
1617 ntohl (mp->initial_interval),
1618 ntohl (mp->max_interval),
1619 ntohl (mp->min_interval), is_no);
1621 BAD_SW_IF_INDEX_LABEL;
1623 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY);
1627 vl_api_sw_interface_ip6nd_ra_prefix_t_handler
1628 (vl_api_sw_interface_ip6nd_ra_prefix_t * mp)
1630 vlib_main_t *vm = vlib_get_main ();
1631 vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp;
1633 u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
1635 VALIDATE_SW_IF_INDEX (mp);
1637 is_no = mp->is_no == 1;
1638 use_default = mp->use_default == 1;
1639 no_advertise = mp->no_advertise == 1;
1640 off_link = mp->off_link == 1;
1641 no_autoconfig = mp->no_autoconfig == 1;
1642 no_onlink = mp->no_onlink == 1;
1644 rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index),
1645 (ip6_address_t *) mp->address,
1646 mp->address_length, use_default,
1647 ntohl (mp->val_lifetime),
1648 ntohl (mp->pref_lifetime), no_advertise,
1649 off_link, no_autoconfig, no_onlink, is_no);
1651 BAD_SW_IF_INDEX_LABEL;
1652 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY);
1656 send_ip6nd_proxy_details (vl_api_registration_t * reg,
1658 const ip46_address_t * addr, u32 sw_if_index)
1660 vl_api_ip6nd_proxy_details_t *mp;
1662 mp = vl_msg_api_alloc (sizeof (*mp));
1663 memset (mp, 0, sizeof (*mp));
1664 mp->_vl_msg_id = ntohs (VL_API_IP6ND_PROXY_DETAILS);
1665 mp->context = context;
1666 mp->sw_if_index = htonl (sw_if_index);
1667 memcpy (mp->address, addr, 16);
1669 vl_api_send_msg (reg, (u8 *) mp);
1672 typedef struct api_ip6nd_proxy_fib_table_walk_ctx_t_
1675 } api_ip6nd_proxy_fib_table_walk_ctx_t;
1677 static fib_table_walk_rc_t
1678 api_ip6nd_proxy_fib_table_walk (fib_node_index_t fei, void *arg)
1680 api_ip6nd_proxy_fib_table_walk_ctx_t *ctx = arg;
1682 if (fib_entry_is_sourced (fei, FIB_SOURCE_IP6_ND_PROXY))
1684 vec_add1 (ctx->indices, fei);
1687 return (FIB_TABLE_WALK_CONTINUE);
1691 vl_api_ip6nd_proxy_dump_t_handler (vl_api_ip6nd_proxy_dump_t * mp)
1693 ip6_main_t *im6 = &ip6_main;
1694 fib_table_t *fib_table;
1695 api_ip6nd_proxy_fib_table_walk_ctx_t ctx = {
1698 fib_node_index_t *feip;
1700 vl_api_registration_t *reg;
1702 reg = vl_api_client_index_to_registration (mp->client_index);
1707 pool_foreach (fib_table, im6->fibs,
1709 fib_table_walk(fib_table->ft_index,
1711 api_ip6nd_proxy_fib_table_walk,
1716 vec_sort_with_function (ctx.indices, fib_entry_cmp_for_sort);
1718 vec_foreach (feip, ctx.indices)
1720 fib_entry_get_prefix (*feip, &pfx);
1722 send_ip6nd_proxy_details (reg,
1725 fib_entry_get_resolving_interface (*feip));
1728 vec_free (ctx.indices);
1732 vl_api_ip6nd_proxy_add_del_t_handler (vl_api_ip6nd_proxy_add_del_t * mp)
1734 vl_api_ip6nd_proxy_add_del_reply_t *rmp;
1737 VALIDATE_SW_IF_INDEX (mp);
1739 rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index),
1740 (ip6_address_t *) mp->address, mp->is_del);
1742 BAD_SW_IF_INDEX_LABEL;
1743 REPLY_MACRO (VL_API_IP6ND_PROXY_ADD_DEL_REPLY);
1747 vl_api_sw_interface_ip6_enable_disable_t_handler
1748 (vl_api_sw_interface_ip6_enable_disable_t * mp)
1750 vlib_main_t *vm = vlib_get_main ();
1751 vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
1752 vnet_main_t *vnm = vnet_get_main ();
1754 clib_error_t *error;
1758 VALIDATE_SW_IF_INDEX (mp);
1761 (mp->enable == 1) ? enable_ip6_interface (vm,
1762 ntohl (mp->sw_if_index)) :
1763 disable_ip6_interface (vm, ntohl (mp->sw_if_index));
1767 clib_error_report (error);
1768 rv = VNET_API_ERROR_UNSPECIFIED;
1772 rv = vnm->api_errno;
1775 BAD_SW_IF_INDEX_LABEL;
1777 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
1781 vl_api_sw_interface_ip6_set_link_local_address_t_handler
1782 (vl_api_sw_interface_ip6_set_link_local_address_t * mp)
1784 vlib_main_t *vm = vlib_get_main ();
1785 vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp;
1787 clib_error_t *error;
1788 vnet_main_t *vnm = vnet_get_main ();
1792 VALIDATE_SW_IF_INDEX (mp);
1794 error = set_ip6_link_local_address (vm,
1795 ntohl (mp->sw_if_index),
1796 (ip6_address_t *) mp->address);
1799 clib_error_report (error);
1800 rv = VNET_API_ERROR_UNSPECIFIED;
1804 rv = vnm->api_errno;
1807 BAD_SW_IF_INDEX_LABEL;
1809 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY);
1813 vl_mfib_signal_send_one (vl_api_registration_t * reg,
1814 u32 context, const mfib_signal_t * mfs)
1816 vl_api_mfib_signal_details_t *mp;
1817 mfib_prefix_t prefix;
1821 mp = vl_msg_api_alloc (sizeof (*mp));
1823 memset (mp, 0, sizeof (*mp));
1824 mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS);
1825 mp->context = context;
1827 mfi = mfib_itf_get (mfs->mfs_itf);
1828 mfib_entry_get_prefix (mfs->mfs_entry, &prefix);
1829 mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
1831 mp->table_id = ntohl (mfib->mft_table_id);
1832 mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
1834 if (FIB_PROTOCOL_IP4 == prefix.fp_proto)
1836 mp->grp_address_len = ntohs (prefix.fp_len);
1838 memcpy (mp->grp_address, &prefix.fp_grp_addr.ip4, 4);
1839 if (prefix.fp_len > 32)
1841 memcpy (mp->src_address, &prefix.fp_src_addr.ip4, 4);
1846 mp->grp_address_len = ntohs (prefix.fp_len);
1851 if (0 != mfs->mfs_buffer_len)
1853 mp->ip_packet_len = ntohs (mfs->mfs_buffer_len);
1855 memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len);
1859 mp->ip_packet_len = 0;
1862 vl_api_send_msg (reg, (u8 *) mp);
1866 vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
1868 vl_api_registration_t *reg;
1870 reg = vl_api_client_index_to_registration (mp->client_index);
1874 while (vl_api_can_send_msg (reg) && mfib_signal_send_one (reg, mp->context))
1879 vl_api_ip_container_proxy_add_del_t_handler
1880 (vl_api_ip_container_proxy_add_del_t * mp)
1882 vl_api_ip_container_proxy_add_del_reply_t *rmp;
1883 vnet_ip_container_proxy_args_t args;
1885 clib_error_t *error;
1887 memset (&args, 0, sizeof (args));
1888 ip_set (&args.prefix.fp_addr, mp->ip, mp->is_ip4);
1889 args.prefix.fp_len = mp->plen ? mp->plen : (mp->is_ip4 ? 32 : 128);
1890 args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1891 args.is_add = mp->is_add;
1892 if ((error = vnet_ip_container_proxy_add_del (&args)))
1894 rv = clib_error_get_code (error);
1895 clib_error_report (error);
1898 REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY);
1902 vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
1905 vl_api_ioam_enable_reply_t *rmp;
1906 clib_error_t *error;
1908 /* Ignoring the profile id as currently a single profile
1910 error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
1911 mp->seqno, mp->analyse);
1914 clib_error_report (error);
1915 rv = clib_error_get_code (error);
1918 REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
1922 vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
1925 vl_api_ioam_disable_reply_t *rmp;
1926 clib_error_t *error;
1928 error = clear_ioam_rewrite_fn ();
1931 clib_error_report (error);
1932 rv = clib_error_get_code (error);
1935 REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
1939 vl_api_ip_source_and_port_range_check_add_del_t_handler
1940 (vl_api_ip_source_and_port_range_check_add_del_t * mp)
1942 vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
1945 u8 is_ipv6 = mp->is_ipv6;
1946 u8 is_add = mp->is_add;
1947 u8 mask_length = mp->mask_length;
1948 ip4_address_t ip4_addr;
1949 ip6_address_t ip6_addr;
1951 u16 *high_ports = 0;
1953 u16 tmp_low, tmp_high;
1957 // Validate port range
1958 num_ranges = mp->number_of_ranges;
1959 if (num_ranges > 32)
1960 { // This is size of array in VPE.API
1961 rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
1965 vec_reset_length (low_ports);
1966 vec_reset_length (high_ports);
1968 for (i = 0; i < num_ranges; i++)
1970 tmp_low = mp->low_ports[i];
1971 tmp_high = mp->high_ports[i];
1972 // If tmp_low <= tmp_high then only need to check tmp_low = 0
1973 // If tmp_low <= tmp_high then only need to check tmp_high > 65535
1974 if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
1976 rv = VNET_API_ERROR_INVALID_VALUE;
1979 vec_add1 (low_ports, tmp_low);
1980 vec_add1 (high_ports, tmp_high + 1);
1983 // Validate mask_length
1984 if ((is_ipv6 && mask_length > 128) || (!is_ipv6 && mask_length > 32))
1986 rv = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH;
1990 vrf_id = ntohl (mp->vrf_id);
1994 rv = VNET_API_ERROR_INVALID_VALUE;
2001 clib_memcpy (ip6_addr.as_u8, mp->address, sizeof (ip6_addr.as_u8));
2002 rv = ip6_source_and_port_range_check_add_del (&ip6_addr,
2006 high_ports, is_add);
2010 clib_memcpy (ip4_addr.data, mp->address, sizeof (ip4_addr));
2011 rv = ip4_source_and_port_range_check_add_del (&ip4_addr,
2015 high_ports, is_add);
2019 vec_free (low_ports);
2020 vec_free (high_ports);
2021 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
2025 vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
2026 (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
2028 vlib_main_t *vm = vlib_get_main ();
2029 vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
2030 ip4_main_t *im = &ip4_main;
2033 u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2034 u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2038 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
2039 ntohl (mp->tcp_out_vrf_id);
2040 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
2041 ntohl (mp->udp_out_vrf_id);
2042 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
2043 ntohl (mp->tcp_in_vrf_id);
2044 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
2045 ntohl (mp->udp_in_vrf_id);
2048 for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
2050 if (vrf_id[i] != 0 && vrf_id[i] != ~0)
2052 p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
2056 rv = VNET_API_ERROR_INVALID_VALUE;
2060 fib_index[i] = p[0];
2065 sw_if_index = ntohl (mp->sw_if_index);
2067 VALIDATE_SW_IF_INDEX (mp);
2070 set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
2073 BAD_SW_IF_INDEX_LABEL;
2076 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
2079 #define IP4_ARP_EVENT 3
2080 #define IP6_ND_EVENT 4
2082 static int arp_change_delete_callback (u32 pool_index, u8 * notused);
2083 static int nd_change_delete_callback (u32 pool_index, u8 * notused);
2084 static vlib_node_registration_t ip_resolver_process_node;
2087 handle_ip4_arp_event (u32 pool_index)
2089 vpe_api_main_t *vam = &vpe_api_main;
2090 vnet_main_t *vnm = vam->vnet_main;
2091 vlib_main_t *vm = vam->vlib_main;
2092 vl_api_ip4_arp_event_t *event;
2093 vl_api_ip4_arp_event_t *mp;
2094 vl_api_registration_t *reg;
2096 /* Client can cancel, die, etc. */
2097 if (pool_is_free_index (vam->arp_events, pool_index))
2100 event = pool_elt_at_index (vam->arp_events, pool_index);
2102 reg = vl_api_client_index_to_registration (event->client_index);
2105 (void) vnet_add_del_ip4_arp_change_event
2106 (vnm, arp_change_delete_callback,
2107 event->pid, &event->address,
2108 ip_resolver_process_node.index, IP4_ARP_EVENT,
2109 ~0 /* pool index, notused */ , 0 /* is_add */ );
2113 if (vl_api_can_send_msg (reg))
2115 mp = vl_msg_api_alloc (sizeof (*mp));
2116 clib_memcpy (mp, event, sizeof (*mp));
2117 vl_api_send_msg (reg, (u8 *) mp);
2121 static f64 last_time;
2123 * Throttle syslog msgs.
2124 * It's pretty tempting to just revoke the registration...
2126 if (vlib_time_now (vm) > last_time + 10.0)
2128 clib_warning ("arp event for %U to pid %d: queue stuffed!",
2129 format_ip4_address, &event->address, event->pid);
2130 last_time = vlib_time_now (vm);
2136 handle_ip6_nd_event (u32 pool_index)
2138 vpe_api_main_t *vam = &vpe_api_main;
2139 vnet_main_t *vnm = vam->vnet_main;
2140 vlib_main_t *vm = vam->vlib_main;
2141 vl_api_ip6_nd_event_t *event;
2142 vl_api_ip6_nd_event_t *mp;
2143 vl_api_registration_t *reg;
2145 /* Client can cancel, die, etc. */
2146 if (pool_is_free_index (vam->nd_events, pool_index))
2149 event = pool_elt_at_index (vam->nd_events, pool_index);
2151 reg = vl_api_client_index_to_registration (event->client_index);
2154 (void) vnet_add_del_ip6_nd_change_event
2155 (vnm, nd_change_delete_callback,
2156 event->pid, &event->address,
2157 ip_resolver_process_node.index, IP6_ND_EVENT,
2158 ~0 /* pool index, notused */ , 0 /* is_add */ );
2162 if (vl_api_can_send_msg (reg))
2164 mp = vl_msg_api_alloc (sizeof (*mp));
2165 clib_memcpy (mp, event, sizeof (*mp));
2166 vl_api_send_msg (reg, (u8 *) mp);
2170 static f64 last_time;
2172 * Throttle syslog msgs.
2173 * It's pretty tempting to just revoke the registration...
2175 if (vlib_time_now (vm) > last_time + 10.0)
2177 clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!",
2178 format_ip6_address, &event->address, event->pid);
2179 last_time = vlib_time_now (vm);
2185 resolver_process (vlib_main_t * vm,
2186 vlib_node_runtime_t * rt, vlib_frame_t * f)
2188 volatile f64 timeout = 100.0;
2189 volatile uword *event_data = 0;
2193 vlib_process_wait_for_event_or_clock (vm, timeout);
2196 vlib_process_get_events (vm, (uword **) & event_data);
2202 for (i = 0; i < vec_len (event_data); i++)
2203 handle_ip4_arp_event (event_data[i]);
2207 for (i = 0; i < vec_len (event_data); i++)
2208 handle_ip6_nd_event (event_data[i]);
2211 case ~0: /* timeout */
2215 vec_reset_length (event_data);
2217 return 0; /* or not */
2221 VLIB_REGISTER_NODE (ip_resolver_process_node,static) = {
2222 .function = resolver_process,
2223 .type = VLIB_NODE_TYPE_PROCESS,
2224 .name = "ip-route-resolver-process",
2229 nd_change_data_callback (u32 pool_index, u8 * new_mac,
2230 u32 sw_if_index, ip6_address_t * address)
2232 vpe_api_main_t *am = &vpe_api_main;
2233 vl_api_ip6_nd_event_t *event;
2235 if (pool_is_free_index (am->nd_events, pool_index))
2238 event = pool_elt_at_index (am->nd_events, pool_index);
2239 if (eth_mac_equal (event->new_mac, new_mac) &&
2240 sw_if_index == ntohl (event->sw_if_index))
2245 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
2246 event->sw_if_index = htonl (sw_if_index);
2251 arp_change_delete_callback (u32 pool_index, u8 * notused)
2253 vpe_api_main_t *am = &vpe_api_main;
2255 if (pool_is_free_index (am->arp_events, pool_index))
2258 pool_put_index (am->arp_events, pool_index);
2263 nd_change_delete_callback (u32 pool_index, u8 * notused)
2265 vpe_api_main_t *am = &vpe_api_main;
2267 if (pool_is_free_index (am->nd_events, pool_index))
2270 pool_put_index (am->nd_events, pool_index);
2274 static vlib_node_registration_t wc_arp_process_node;
2277 { WC_ARP_REPORT, WC_ND_REPORT };
2280 wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
2282 /* These cross the longjmp boundry (vlib_process_wait_for_event)
2283 * and need to be volatile - to prevent them from being optimized into
2284 * a register - which could change during suspension */
2286 volatile wc_arp_report_t arp_prev = { 0 };
2287 volatile wc_nd_report_t nd_prev = { 0 };
2288 volatile f64 last_arp = vlib_time_now (vm);
2289 volatile f64 last_nd = vlib_time_now (vm);
2293 vlib_process_wait_for_event (vm);
2294 uword event_type = WC_ARP_REPORT;
2295 void *event_data = vlib_process_get_event_data (vm, &event_type);
2297 f64 now = vlib_time_now (vm);
2299 if (event_type == WC_ARP_REPORT)
2301 wc_arp_report_t *arp_events = event_data;
2302 for (i = 0; i < vec_len (arp_events); i++)
2304 /* discard dup event */
2305 if (arp_prev.ip4 == arp_events[i].ip4 &&
2306 eth_mac_equal ((u8 *) arp_prev.mac, arp_events[i].mac) &&
2307 arp_prev.sw_if_index == arp_events[i].sw_if_index &&
2308 (now - last_arp) < 10.0)
2312 arp_prev = arp_events[i];
2314 vpe_client_registration_t *reg;
2316 pool_foreach(reg, vpe_api_main.wc_ip4_arp_events_registrations,
2318 vl_api_registration_t *vl_reg;
2319 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2320 if (reg && vl_api_can_send_msg (vl_reg))
2322 vl_api_ip4_arp_event_t * event = vl_msg_api_alloc (sizeof *event);
2323 memset (event, 0, sizeof *event);
2324 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2325 event->client_index = reg->client_index;
2326 event->pid = reg->client_pid;
2328 event->address = arp_events[i].ip4;
2329 event->sw_if_index = htonl(arp_events[i].sw_if_index);
2330 memcpy(event->new_mac, arp_events[i].mac, sizeof event->new_mac);
2331 vl_api_send_msg (vl_reg, (u8 *) event);
2337 else if (event_type == WC_ND_REPORT)
2339 wc_nd_report_t *nd_events = event_data;
2340 for (i = 0; i < vec_len (nd_events); i++)
2342 /* discard dup event */
2343 if (ip6_address_is_equal
2344 ((ip6_address_t *) & nd_prev.ip6, &nd_events[i].ip6)
2345 && eth_mac_equal ((u8 *) nd_prev.mac, nd_events[i].mac)
2346 && nd_prev.sw_if_index == nd_events[i].sw_if_index
2347 && (now - last_nd) < 10.0)
2351 nd_prev = nd_events[i];
2353 vpe_client_registration_t *reg;
2355 pool_foreach(reg, vpe_api_main.wc_ip6_nd_events_registrations,
2357 vl_api_registration_t *vl_reg;
2358 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2359 if (vl_reg && vl_api_can_send_msg (vl_reg))
2361 vl_api_ip6_nd_event_t * event = vl_msg_api_alloc (sizeof *event);
2362 memset (event, 0, sizeof *event);
2363 event->_vl_msg_id = htons (VL_API_IP6_ND_EVENT);
2364 event->client_index = reg->client_index;
2365 event->pid = reg->client_pid;
2367 memcpy(event->address, nd_events[i].ip6.as_u8, sizeof event->address);
2368 event->sw_if_index = htonl(nd_events[i].sw_if_index);
2369 memcpy(event->new_mac, nd_events[i].mac, sizeof event->new_mac);
2370 vl_api_send_msg (vl_reg, (u8 *) event);
2376 vlib_process_put_event_data (vm, event_data);
2383 VLIB_REGISTER_NODE (wc_arp_process_node,static) = {
2384 .function = wc_arp_process,
2385 .type = VLIB_NODE_TYPE_PROCESS,
2386 .name = "wildcard-ip4-arp-publisher-process",
2391 arp_change_data_callback (u32 pool_index, u8 * new_mac,
2392 u32 sw_if_index, u32 address)
2394 vpe_api_main_t *am = &vpe_api_main;
2395 vl_api_ip4_arp_event_t *event;
2397 if (pool_is_free_index (am->arp_events, pool_index))
2400 event = pool_elt_at_index (am->arp_events, pool_index);
2401 if (eth_mac_equal (event->new_mac, new_mac) &&
2402 sw_if_index == ntohl (event->sw_if_index))
2407 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
2408 event->sw_if_index = htonl (sw_if_index);
2413 vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
2415 vpe_api_main_t *am = &vpe_api_main;
2416 vnet_main_t *vnm = vnet_get_main ();
2417 vl_api_want_ip4_arp_events_reply_t *rmp;
2420 if (mp->address == 0)
2423 hash_get (am->wc_ip4_arp_events_registration_hash, mp->client_index);
2424 vpe_client_registration_t *rp;
2427 if (mp->enable_disable)
2429 clib_warning ("pid %d: already enabled...", mp->pid);
2430 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2436 pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2437 pool_put (am->wc_ip4_arp_events_registrations, rp);
2438 hash_unset (am->wc_ip4_arp_events_registration_hash,
2440 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2441 wc_arp_set_publisher_node (~0, WC_ARP_REPORT);
2445 if (mp->enable_disable == 0)
2447 clib_warning ("pid %d: already disabled...", mp->pid);
2448 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2451 pool_get (am->wc_ip4_arp_events_registrations, rp);
2452 rp->client_index = mp->client_index;
2453 rp->client_pid = mp->pid;
2454 hash_set (am->wc_ip4_arp_events_registration_hash, rp->client_index,
2455 rp - am->wc_ip4_arp_events_registrations);
2456 wc_arp_set_publisher_node (wc_arp_process_node.index, WC_ARP_REPORT);
2460 if (mp->enable_disable)
2462 vl_api_ip4_arp_event_t *event;
2463 pool_get (am->arp_events, event);
2464 rv = vnet_add_del_ip4_arp_change_event
2465 (vnm, arp_change_data_callback,
2466 mp->pid, &mp->address /* addr, in net byte order */ ,
2467 ip_resolver_process_node.index,
2468 IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ );
2472 pool_put (am->arp_events, event);
2475 memset (event, 0, sizeof (*event));
2477 /* Python API expects events to have no context */
2478 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2479 event->client_index = mp->client_index;
2480 event->address = mp->address;
2481 event->pid = mp->pid;
2482 if (mp->address == 0)
2487 rv = vnet_add_del_ip4_arp_change_event
2488 (vnm, arp_change_delete_callback,
2489 mp->pid, &mp->address /* addr, in net byte order */ ,
2490 ip_resolver_process_node.index,
2491 IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2494 REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY);
2498 vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
2500 vpe_api_main_t *am = &vpe_api_main;
2501 vnet_main_t *vnm = vnet_get_main ();
2502 vl_api_want_ip6_nd_events_reply_t *rmp;
2505 if (ip6_address_is_zero ((ip6_address_t *) mp->address))
2508 hash_get (am->wc_ip6_nd_events_registration_hash, mp->client_index);
2509 vpe_client_registration_t *rp;
2512 if (mp->enable_disable)
2514 clib_warning ("pid %d: already enabled...", mp->pid);
2515 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2521 pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2522 pool_put (am->wc_ip6_nd_events_registrations, rp);
2523 hash_unset (am->wc_ip6_nd_events_registration_hash,
2525 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2526 wc_nd_set_publisher_node (~0, 2);
2530 if (mp->enable_disable == 0)
2532 clib_warning ("pid %d: already disabled...", mp->pid);
2533 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2536 pool_get (am->wc_ip6_nd_events_registrations, rp);
2537 rp->client_index = mp->client_index;
2538 rp->client_pid = mp->pid;
2539 hash_set (am->wc_ip6_nd_events_registration_hash, rp->client_index,
2540 rp - am->wc_ip6_nd_events_registrations);
2541 wc_nd_set_publisher_node (wc_arp_process_node.index, WC_ND_REPORT);
2545 if (mp->enable_disable)
2547 vl_api_ip6_nd_event_t *event;
2548 pool_get (am->nd_events, event);
2550 rv = vnet_add_del_ip6_nd_change_event
2551 (vnm, nd_change_data_callback,
2552 mp->pid, mp->address /* addr, in net byte order */ ,
2553 ip_resolver_process_node.index,
2554 IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ );
2558 pool_put (am->nd_events, event);
2561 memset (event, 0, sizeof (*event));
2563 event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
2564 event->client_index = mp->client_index;
2565 clib_memcpy (event->address, mp->address, sizeof event->address);
2566 event->pid = mp->pid;
2570 rv = vnet_add_del_ip6_nd_change_event
2571 (vnm, nd_change_delete_callback,
2572 mp->pid, mp->address /* addr, in net byte order */ ,
2573 ip_resolver_process_node.index,
2574 IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2577 REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
2581 vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp)
2583 vl_api_proxy_arp_add_del_reply_t *rmp;
2586 ip4_main_t *im = &ip4_main;
2587 int vnet_proxy_arp_add_del (ip4_address_t * lo_addr,
2588 ip4_address_t * hi_addr,
2589 u32 fib_index, int is_del);
2592 stats_dslock_with_hint (1 /* release hint */ , 6 /* tag */ );
2594 p = hash_get (im->fib_index_by_table_id, ntohl (mp->vrf_id));
2598 rv = VNET_API_ERROR_NO_SUCH_FIB;
2604 rv = vnet_proxy_arp_add_del ((ip4_address_t *) mp->low_address,
2605 (ip4_address_t *) mp->hi_address,
2606 fib_index, mp->is_add == 0);
2610 REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY);
2614 vl_api_proxy_arp_intfc_enable_disable_t_handler
2615 (vl_api_proxy_arp_intfc_enable_disable_t * mp)
2618 vnet_main_t *vnm = vnet_get_main ();
2619 vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp;
2621 VALIDATE_SW_IF_INDEX (mp);
2623 vnet_sw_interface_t *si =
2624 vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
2628 if (mp->enable_disable)
2629 si->flags |= VNET_SW_INTERFACE_FLAG_PROXY_ARP;
2631 si->flags &= ~VNET_SW_INTERFACE_FLAG_PROXY_ARP;
2633 BAD_SW_IF_INDEX_LABEL;
2635 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
2639 ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
2641 vnet_main_t *vnm = vnet_get_main ();
2642 vnet_interface_main_t *im = &vnm->interface_main;
2643 ip4_main_t *im4 = &ip4_main;
2644 static u32 *sw_if_indices_to_shut;
2645 fib_table_t *fib_table;
2649 int rv = VNET_API_ERROR_NO_SUCH_FIB;
2650 u32 target_fib_id = ntohl (mp->vrf_id);
2652 stats_dslock_with_hint (1 /* release hint */ , 8 /* tag */ );
2655 pool_foreach (fib_table, im4->fibs,
2657 vnet_sw_interface_t * si;
2659 fib = pool_elt_at_index (im4->v4_fibs, fib_table->ft_index);
2661 if (fib->table_id != target_fib_id)
2664 /* remove any mpls encap/decap labels */
2665 mpls_fib_reset_labels (fib->table_id);
2667 /* remove any proxy arps in this fib */
2668 vnet_proxy_arp_fib_reset (fib->table_id);
2670 /* Set the flow hash for this fib to the default */
2671 vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
2673 vec_reset_length (sw_if_indices_to_shut);
2675 /* Shut down interfaces in this FIB / clean out intfc routes */
2676 pool_foreach (si, im->sw_interfaces,
2678 u32 sw_if_index = si->sw_if_index;
2680 if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index)
2681 && (im4->fib_index_by_sw_if_index[si->sw_if_index] ==
2683 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
2686 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
2687 sw_if_index = sw_if_indices_to_shut[i];
2689 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
2690 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
2691 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
2694 fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API);
2698 })); /* pool_foreach (fib) */
2706 ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp)
2708 vnet_main_t *vnm = vnet_get_main ();
2709 vnet_interface_main_t *im = &vnm->interface_main;
2710 ip6_main_t *im6 = &ip6_main;
2711 static u32 *sw_if_indices_to_shut;
2712 fib_table_t *fib_table;
2716 int rv = VNET_API_ERROR_NO_SUCH_FIB;
2717 u32 target_fib_id = ntohl (mp->vrf_id);
2719 stats_dslock_with_hint (1 /* release hint */ , 9 /* tag */ );
2722 pool_foreach (fib_table, im6->fibs,
2724 vnet_sw_interface_t * si;
2726 fib = pool_elt_at_index (im6->v6_fibs, fib_table->ft_index);
2728 if (fib->table_id != target_fib_id)
2731 vec_reset_length (sw_if_indices_to_shut);
2733 /* Set the flow hash for this fib to the default */
2734 vnet_set_ip6_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
2736 /* Shut down interfaces in this FIB / clean out intfc routes */
2737 pool_foreach (si, im->sw_interfaces,
2739 if (im6->fib_index_by_sw_if_index[si->sw_if_index] ==
2741 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
2744 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
2745 sw_if_index = sw_if_indices_to_shut[i];
2747 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
2748 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
2749 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
2752 fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API);
2756 })); /* pool_foreach (fib) */
2764 vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp)
2767 vl_api_reset_fib_reply_t *rmp;
2770 rv = ip6_reset_fib_t_handler (mp);
2772 rv = ip4_reset_fib_t_handler (mp);
2774 REPLY_MACRO (VL_API_RESET_FIB_REPLY);
2778 vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
2781 vl_api_set_arp_neighbor_limit_reply_t *rmp;
2782 vnet_main_t *vnm = vnet_get_main ();
2783 clib_error_t *error;
2788 error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit));
2790 error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit));
2794 clib_error_report (error);
2795 rv = VNET_API_ERROR_UNSPECIFIED;
2799 rv = vnm->api_errno;
2802 REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
2806 vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp)
2808 vl_api_ip_reassembly_set_reply_t *rmp;
2812 rv = ip6_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
2813 clib_net_to_host_u32 (mp->max_reassemblies),
2814 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
2818 rv = ip4_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
2819 clib_net_to_host_u32 (mp->max_reassemblies),
2820 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
2823 REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
2827 vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_t * mp)
2829 unix_shared_memory_queue_t *q;
2831 q = vl_api_client_index_to_input_queue (mp->client_index);
2836 vl_api_ip_reassembly_get_reply_t *rmp = vl_msg_api_alloc (sizeof (*rmp));
2837 memset (rmp, 0, sizeof (*rmp));
2838 rmp->_vl_msg_id = ntohs (VL_API_IP_REASSEMBLY_GET_REPLY);
2839 rmp->context = mp->context;
2844 ip6_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
2845 &rmp->expire_walk_interval_ms);
2850 ip4_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
2851 &rmp->expire_walk_interval_ms);
2853 rmp->timeout_ms = clib_host_to_net_u32 (rmp->timeout_ms);
2854 rmp->max_reassemblies = clib_host_to_net_u32 (rmp->max_reassemblies);
2855 rmp->expire_walk_interval_ms =
2856 clib_host_to_net_u32 (rmp->expire_walk_interval_ms);
2857 vl_msg_api_send_shmem (q, (u8 *) & rmp);
2860 #define vl_msg_name_crc_list
2861 #include <vnet/ip/ip.api.h>
2862 #undef vl_msg_name_crc_list
2865 setup_message_id_table (api_main_t * am)
2867 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
2868 foreach_vl_msg_name_crc_ip;
2872 static clib_error_t *
2873 ip_api_hookup (vlib_main_t * vm)
2875 api_main_t *am = &api_main;
2878 vl_msg_api_set_handlers(VL_API_##N, #n, \
2879 vl_api_##n##_t_handler, \
2881 vl_api_##n##_t_endian, \
2882 vl_api_##n##_t_print, \
2883 sizeof(vl_api_##n##_t), 1);
2888 * Set up the (msg_name, crc, message-id) table
2890 setup_message_id_table (am);
2895 VLIB_API_INIT_FUNCTION (ip_api_hookup);
2898 * fd.io coding-style-patch-verification: ON
2901 * eval: (c-set-style "gnu")