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 <vnet/interface.h>
24 #include <vnet/api_errno.h>
25 #include <vnet/ethernet/ethernet.h>
26 #include <vnet/ip/ip.h>
27 #include <vnet/ip/ip6_neighbor.h>
28 #include <vnet/fib/fib_table.h>
29 #include <vnet/fib/fib_api.h>
30 #include <vnet/dpo/drop_dpo.h>
31 #include <vnet/dpo/receive_dpo.h>
32 #include <vnet/dpo/lookup_dpo.h>
33 #include <vnet/dpo/classify_dpo.h>
34 #include <vnet/dpo/ip_null_dpo.h>
35 #include <vnet/ethernet/arp_packet.h>
37 #include <vnet/vnet_msg_enum.h>
39 #define vl_typedefs /* define message structures */
40 #include <vnet/vnet_all_api_h.h>
43 #define vl_endianfun /* define message structures */
44 #include <vnet/vnet_all_api_h.h>
47 /* instantiate all the print functions we know about */
48 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
50 #include <vnet/vnet_all_api_h.h>
53 #include <vlibapi/api_helper_macros.h>
55 #define foreach_ip_api_msg \
56 _(IP_FIB_DUMP, ip_fib_dump) \
57 _(IP_FIB_DETAILS, ip_fib_details) \
58 _(IP6_FIB_DUMP, ip6_fib_dump) \
59 _(IP6_FIB_DETAILS, ip6_fib_details) \
60 _(IP_NEIGHBOR_DUMP, ip_neighbor_dump) \
61 _(IP_NEIGHBOR_DETAILS, ip_neighbor_details) \
62 _(IP_ADDRESS_DUMP, ip_address_dump) \
64 _(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del) \
65 _(IP_ADD_DEL_ROUTE, ip_add_del_route) \
66 _(SET_IP_FLOW_HASH,set_ip_flow_hash) \
67 _(SW_INTERFACE_IP6ND_RA_CONFIG, sw_interface_ip6nd_ra_config) \
68 _(SW_INTERFACE_IP6ND_RA_PREFIX, sw_interface_ip6nd_ra_prefix) \
69 _(SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable ) \
70 _(SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS, \
71 sw_interface_ip6_set_link_local_address)
73 extern void stats_dslock_with_hint (int hint, int tag);
74 extern void stats_dsunlock (void);
77 send_ip_neighbor_details (u8 is_ipv6,
81 unix_shared_memory_queue_t * q, u32 context)
83 vl_api_ip_neighbor_details_t *mp;
85 mp = vl_msg_api_alloc (sizeof (*mp));
86 memset (mp, 0, sizeof (*mp));
87 mp->_vl_msg_id = ntohs (VL_API_IP_NEIGHBOR_DETAILS);
88 mp->context = context;
89 mp->is_ipv6 = is_ipv6;
90 mp->is_static = is_static;
91 memcpy (mp->mac_address, mac_address, 6);
92 memcpy (mp->ip_address, ip_address, (is_ipv6) ? 16 : 4);
94 vl_msg_api_send_shmem (q, (u8 *) & mp);
98 vl_api_ip_neighbor_details_t_handler (vl_api_ip_neighbor_details_t * mp)
100 clib_warning ("BUG");
104 vl_api_ip_neighbor_dump_t_handler (vl_api_ip_neighbor_dump_t * mp)
106 unix_shared_memory_queue_t *q;
108 q = vl_api_client_index_to_input_queue (mp->client_index);
112 u32 sw_if_index = ntohl (mp->sw_if_index);
116 ip6_neighbor_t *n, *ns;
118 ns = ip6_neighbors_entries (sw_if_index);
122 send_ip_neighbor_details
123 (mp->is_ipv6, ((n->flags & IP6_NEIGHBOR_FLAG_STATIC) ? 1 : 0),
124 (u8 *) n->link_layer_address,
125 (u8 *) & (n->key.ip6_address.as_u8),
133 ethernet_arp_ip4_entry_t *n, *ns;
135 ns = ip4_neighbor_entries (sw_if_index);
139 send_ip_neighbor_details (mp->is_ipv6,
140 ((n->flags & ETHERNET_ARP_IP4_ENTRY_FLAG_STATIC) ? 1 : 0),
141 (u8*) n->ethernet_address,
142 (u8*) & (n->ip4_address.as_u8),
152 copy_fib_next_hop (fib_route_path_encode_t * api_rpath, void *fp_arg)
155 vl_api_fib_path_t *fp = (vl_api_fib_path_t *) fp_arg;
157 if (api_rpath->rpath.frp_proto == FIB_PROTOCOL_IP4)
158 fp->afi = IP46_TYPE_IP4;
159 else if (api_rpath->rpath.frp_proto == FIB_PROTOCOL_IP6)
160 fp->afi = IP46_TYPE_IP6;
163 is_ip4 = ip46_address_is_ip4 (&api_rpath->rpath.frp_addr);
165 fp->afi = IP46_TYPE_IP4;
167 fp->afi = IP46_TYPE_IP6;
169 if (fp->afi == IP46_TYPE_IP4)
170 memcpy (fp->next_hop, &api_rpath->rpath.frp_addr.ip4,
171 sizeof (api_rpath->rpath.frp_addr.ip4));
173 memcpy (fp->next_hop, &api_rpath->rpath.frp_addr.ip6,
174 sizeof (api_rpath->rpath.frp_addr.ip6));
178 vl_api_ip_fib_details_t_handler (vl_api_ip_fib_details_t * mp)
180 clib_warning ("BUG");
184 vl_api_ip_fib_details_t_endian (vl_api_ip_fib_details_t * mp)
186 clib_warning ("BUG");
190 vl_api_ip_fib_details_t_print (vl_api_ip_fib_details_t * mp)
192 clib_warning ("BUG");
196 send_ip_fib_details (vpe_api_main_t * am,
197 unix_shared_memory_queue_t * q,
198 u32 table_id, fib_prefix_t * pfx,
199 fib_route_path_encode_t * api_rpaths, u32 context)
201 vl_api_ip_fib_details_t *mp;
202 fib_route_path_encode_t *api_rpath;
203 vl_api_fib_path_t *fp;
206 path_count = vec_len (api_rpaths);
207 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
210 memset (mp, 0, sizeof (*mp));
211 mp->_vl_msg_id = ntohs (VL_API_IP_FIB_DETAILS);
212 mp->context = context;
214 mp->table_id = htonl (table_id);
215 mp->address_length = pfx->fp_len;
216 memcpy (mp->address, &pfx->fp_addr.ip4, sizeof (pfx->fp_addr.ip4));
218 mp->count = htonl (path_count);
220 vec_foreach (api_rpath, api_rpaths)
222 memset (fp, 0, sizeof (*fp));
223 switch (api_rpath->dpo.dpoi_type)
232 switch (api_rpath->dpo.dpoi_index)
234 case IP_NULL_ACTION_NONE:
237 case IP_NULL_ACTION_SEND_ICMP_UNREACH:
238 fp->is_unreach = true;
240 case IP_NULL_ACTION_SEND_ICMP_PROHIBIT:
241 fp->is_prohibit = true;
250 fp->weight = htonl (api_rpath->rpath.frp_weight);
251 fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
252 copy_fib_next_hop (api_rpath, fp);
256 vl_msg_api_send_shmem (q, (u8 *) & mp);
260 vl_api_ip_fib_dump_t_handler (vl_api_ip_fib_dump_t * mp)
262 vpe_api_main_t *am = &vpe_api_main;
263 unix_shared_memory_queue_t *q;
264 ip4_main_t *im = &ip4_main;
265 fib_table_t *fib_table;
266 fib_node_index_t lfei, *lfeip, *lfeis = NULL;
270 fib_route_path_encode_t *api_rpaths;
273 q = vl_api_client_index_to_input_queue (mp->client_index);
278 pool_foreach (fib_table, im->fibs,
280 for (i = 0; i < ARRAY_LEN (fib_table->v4.fib_entry_by_dst_address); i++)
282 hash_foreach(key, lfei, fib_table->v4.fib_entry_by_dst_address[i],
284 vec_add1(lfeis, lfei);
290 vec_sort_with_function (lfeis, fib_entry_cmp_for_sort);
292 vec_foreach (lfeip, lfeis)
294 fib_entry_get_prefix (*lfeip, &pfx);
295 fib_index = fib_entry_get_fib_index (*lfeip);
296 fib_table = fib_table_get (fib_index, pfx.fp_proto);
298 fib_entry_encode (*lfeip, &api_rpaths);
299 send_ip_fib_details (am, q,
300 fib_table->ft_table_id, &pfx, api_rpaths,
302 vec_free (api_rpaths);
309 vl_api_ip6_fib_details_t_handler (vl_api_ip6_fib_details_t * mp)
311 clib_warning ("BUG");
315 vl_api_ip6_fib_details_t_endian (vl_api_ip6_fib_details_t * mp)
317 clib_warning ("BUG");
321 vl_api_ip6_fib_details_t_print (vl_api_ip6_fib_details_t * mp)
323 clib_warning ("BUG");
327 send_ip6_fib_details (vpe_api_main_t * am,
328 unix_shared_memory_queue_t * q,
329 u32 table_id, fib_prefix_t * pfx,
330 fib_route_path_encode_t * api_rpaths, u32 context)
332 vl_api_ip6_fib_details_t *mp;
333 fib_route_path_encode_t *api_rpath;
334 vl_api_fib_path_t *fp;
337 path_count = vec_len (api_rpaths);
338 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
341 memset (mp, 0, sizeof (*mp));
342 mp->_vl_msg_id = ntohs (VL_API_IP6_FIB_DETAILS);
343 mp->context = context;
345 mp->table_id = htonl (table_id);
346 mp->address_length = pfx->fp_len;
347 memcpy (mp->address, &pfx->fp_addr.ip6, sizeof (pfx->fp_addr.ip6));
349 mp->count = htonl (path_count);
351 vec_foreach (api_rpath, api_rpaths)
353 memset (fp, 0, sizeof (*fp));
354 switch (api_rpath->dpo.dpoi_type)
363 switch (api_rpath->dpo.dpoi_index)
365 case IP_NULL_DPO_ACTION_NUM + IP_NULL_ACTION_NONE:
368 case IP_NULL_DPO_ACTION_NUM + IP_NULL_ACTION_SEND_ICMP_UNREACH:
369 fp->is_unreach = true;
371 case IP_NULL_DPO_ACTION_NUM + IP_NULL_ACTION_SEND_ICMP_PROHIBIT:
372 fp->is_prohibit = true;
381 fp->weight = htonl (api_rpath->rpath.frp_weight);
382 fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
383 copy_fib_next_hop (api_rpath, fp);
387 vl_msg_api_send_shmem (q, (u8 *) & mp);
390 typedef struct apt_ip6_fib_show_ctx_t_
393 fib_node_index_t *entries;
394 } api_ip6_fib_show_ctx_t;
397 api_ip6_fib_table_put_entries (clib_bihash_kv_24_8_t * kvp, void *arg)
399 api_ip6_fib_show_ctx_t *ctx = arg;
401 if ((kvp->key[2] >> 32) == ctx->fib_index)
403 vec_add1 (ctx->entries, kvp->value);
408 api_ip6_fib_table_get_all (unix_shared_memory_queue_t * q,
409 vl_api_ip6_fib_dump_t * mp,
410 fib_table_t * fib_table)
412 vpe_api_main_t *am = &vpe_api_main;
413 ip6_main_t *im6 = &ip6_main;
414 ip6_fib_t *fib = &fib_table->v6;
415 fib_node_index_t *fib_entry_index;
416 api_ip6_fib_show_ctx_t ctx = {
417 .fib_index = fib->index,.entries = NULL,
419 fib_route_path_encode_t *api_rpaths;
422 BV (clib_bihash_foreach_key_value_pair)
423 ((BVT (clib_bihash) *) & im6->ip6_table[IP6_FIB_TABLE_NON_FWDING].
424 ip6_hash, api_ip6_fib_table_put_entries, &ctx);
426 vec_sort_with_function (ctx.entries, fib_entry_cmp_for_sort);
428 vec_foreach (fib_entry_index, ctx.entries)
430 fib_entry_get_prefix (*fib_entry_index, &pfx);
432 fib_entry_encode (*fib_entry_index, &api_rpaths);
433 send_ip6_fib_details (am, q,
434 fib_table->ft_table_id,
435 &pfx, api_rpaths, mp->context);
436 vec_free (api_rpaths);
439 vec_free (ctx.entries);
443 vl_api_ip6_fib_dump_t_handler (vl_api_ip6_fib_dump_t * mp)
445 unix_shared_memory_queue_t *q;
446 ip6_main_t *im6 = &ip6_main;
447 fib_table_t *fib_table;
449 q = vl_api_client_index_to_input_queue (mp->client_index);
454 pool_foreach (fib_table, im6->fibs,
456 api_ip6_fib_table_get_all(q, mp, fib_table);
462 vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp,
465 vl_api_ip_neighbor_add_del_reply_t *rmp;
466 vnet_main_t *vnm = vnet_get_main ();
469 VALIDATE_SW_IF_INDEX (mp);
471 stats_dslock_with_hint (1 /* release hint */ , 7 /* tag */ );
474 * there's no validation here of the ND/ARP entry being added.
475 * The expectation is that the FIB will ensure that nothing bad
476 * will come of adding bogus entries.
481 rv = vnet_set_ip6_ethernet_neighbor
482 (vm, ntohl (mp->sw_if_index),
483 (ip6_address_t *) (mp->dst_address),
484 mp->mac_address, sizeof (mp->mac_address), mp->is_static);
486 rv = vnet_unset_ip6_ethernet_neighbor
487 (vm, ntohl (mp->sw_if_index),
488 (ip6_address_t *) (mp->dst_address),
489 mp->mac_address, sizeof (mp->mac_address));
493 ethernet_arp_ip4_over_ethernet_address_t a;
495 clib_memcpy (&a.ethernet, mp->mac_address, 6);
496 clib_memcpy (&a.ip4, mp->dst_address, 4);
499 rv = vnet_arp_set_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index),
503 vnet_arp_unset_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index), &a);
506 BAD_SW_IF_INDEX_LABEL;
509 REPLY_MACRO (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY);
513 add_del_route_t_handler (u8 is_multipath,
520 u32 classify_table_index,
522 u8 is_resolve_attached,
524 const fib_prefix_t * prefix,
525 u8 next_hop_proto_is_ip4,
526 const ip46_address_t * next_hop,
527 u32 next_hop_sw_if_index,
528 u8 next_hop_fib_index,
530 mpls_label_t next_hop_via_label,
531 mpls_label_t * next_hop_out_label_stack)
533 vnet_classify_main_t *cm = &vnet_classify_main;
534 fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE;
535 fib_route_path_t path = {
536 .frp_proto = (next_hop_proto_is_ip4 ?
537 FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6),
538 .frp_addr = (NULL == next_hop ? zero_addr : *next_hop),
539 .frp_sw_if_index = next_hop_sw_if_index,
540 .frp_fib_index = next_hop_fib_index,
541 .frp_weight = next_hop_weight,
542 .frp_label_stack = next_hop_out_label_stack,
544 fib_route_path_t *paths = NULL;
546 if (MPLS_LABEL_INVALID != next_hop_via_label)
548 path.frp_proto = FIB_PROTOCOL_MPLS;
549 path.frp_local_label = next_hop_via_label;
552 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
553 if (is_resolve_attached)
554 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED;
556 path.frp_flags = path_flags;
560 stats_dslock_with_hint (1 /* release hint */ , 10 /* tag */ );
563 vec_add1 (paths, path);
566 fib_table_entry_path_add2 (fib_index,
569 FIB_ENTRY_FLAG_NONE, paths);
571 fib_table_entry_path_remove2 (fib_index,
572 prefix, FIB_SOURCE_API, paths);
579 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
581 if (is_drop || is_local || is_classify || is_unreach || is_prohibit)
584 * special route types that link directly to the adj
588 dpo_id_t dpo = DPO_INVALID;
591 dproto = fib_proto_to_dpo (prefix->fp_proto);
594 ip_null_dpo_add_and_lock (dproto, IP_NULL_ACTION_NONE, &dpo);
596 receive_dpo_add_or_lock (dproto, ~0, NULL, &dpo);
598 ip_null_dpo_add_and_lock (dproto,
599 IP_NULL_ACTION_SEND_ICMP_UNREACH, &dpo);
600 else if (is_prohibit)
601 ip_null_dpo_add_and_lock (dproto,
602 IP_NULL_ACTION_SEND_ICMP_PROHIBIT,
604 else if (is_classify)
606 if (pool_is_free_index (cm->tables,
607 ntohl (classify_table_index)))
610 return VNET_API_ERROR_NO_SUCH_TABLE;
613 dpo_set (&dpo, DPO_CLASSIFY, dproto,
614 classify_dpo_create (dproto,
615 ntohl (classify_table_index)));
620 return VNET_API_ERROR_NO_SUCH_TABLE;
623 fib_table_entry_special_dpo_update (fib_index,
626 FIB_ENTRY_FLAG_EXCLUSIVE, &dpo);
631 fib_table_entry_special_remove (fib_index, prefix, FIB_SOURCE_API);
638 vec_add1 (paths, path);
639 fib_table_entry_update (fib_index,
641 FIB_SOURCE_API, FIB_ENTRY_FLAG_NONE, paths);
646 fib_table_entry_delete (fib_index, prefix, FIB_SOURCE_API);
655 add_del_route_check (fib_protocol_t table_proto,
657 u32 next_hop_sw_if_index,
658 fib_protocol_t next_hop_table_proto,
659 u32 next_hop_table_id,
660 u8 create_missing_tables,
661 u32 * fib_index, u32 * next_hop_fib_index)
663 vnet_main_t *vnm = vnet_get_main ();
665 *fib_index = fib_table_find (table_proto, ntohl (table_id));
666 if (~0 == *fib_index)
668 if (create_missing_tables)
670 *fib_index = fib_table_find_or_create_and_lock (table_proto,
675 /* No such VRF, and we weren't asked to create one */
676 return VNET_API_ERROR_NO_SUCH_FIB;
680 if (~0 != ntohl (next_hop_sw_if_index))
682 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
683 ntohl (next_hop_sw_if_index)))
685 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
690 *next_hop_fib_index = fib_table_find (next_hop_table_proto,
691 ntohl (next_hop_table_id));
693 if (~0 == *next_hop_fib_index)
695 if (create_missing_tables)
697 *next_hop_fib_index =
698 fib_table_find_or_create_and_lock (next_hop_table_proto,
699 ntohl (next_hop_table_id));
703 /* No such VRF, and we weren't asked to create one */
704 return VNET_API_ERROR_NO_SUCH_FIB;
713 ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
715 u32 fib_index, next_hop_fib_index;
716 mpls_label_t *label_stack = NULL;
717 int rv, ii, n_labels;;
719 rv = add_del_route_check (FIB_PROTOCOL_IP4,
721 mp->next_hop_sw_if_index,
723 mp->next_hop_table_id,
724 mp->create_vrf_if_needed,
725 &fib_index, &next_hop_fib_index);
731 .fp_len = mp->dst_address_length,
732 .fp_proto = FIB_PROTOCOL_IP4,
734 clib_memcpy (&pfx.fp_addr.ip4, mp->dst_address, sizeof (pfx.fp_addr.ip4));
737 memset (&nh, 0, sizeof (nh));
738 memcpy (&nh.ip4, mp->next_hop_address, sizeof (nh.ip4));
740 n_labels = mp->next_hop_n_out_labels;
743 else if (1 == n_labels)
744 vec_add1 (label_stack, ntohl (mp->next_hop_out_label_stack[0]));
747 vec_validate (label_stack, n_labels - 1);
748 for (ii = 0; ii < n_labels; ii++)
749 label_stack[ii] = ntohl (mp->next_hop_out_label_stack[ii]);
752 return (add_del_route_t_handler (mp->is_multipath,
759 mp->classify_table_index,
761 mp->is_resolve_attached,
764 ntohl (mp->next_hop_sw_if_index),
767 ntohl (mp->next_hop_via_label),
772 ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
774 u32 fib_index, next_hop_fib_index;
775 mpls_label_t *label_stack = NULL;
776 int rv, ii, n_labels;;
778 rv = add_del_route_check (FIB_PROTOCOL_IP6,
780 mp->next_hop_sw_if_index,
782 mp->next_hop_table_id,
783 mp->create_vrf_if_needed,
784 &fib_index, &next_hop_fib_index);
790 .fp_len = mp->dst_address_length,
791 .fp_proto = FIB_PROTOCOL_IP6,
793 clib_memcpy (&pfx.fp_addr.ip6, mp->dst_address, sizeof (pfx.fp_addr.ip6));
796 memset (&nh, 0, sizeof (nh));
797 memcpy (&nh.ip6, mp->next_hop_address, sizeof (nh.ip6));
799 n_labels = mp->next_hop_n_out_labels;
802 else if (1 == n_labels)
803 vec_add1 (label_stack, ntohl (mp->next_hop_out_label_stack[0]));
806 vec_validate (label_stack, n_labels - 1);
807 for (ii = 0; ii < n_labels; ii++)
808 label_stack[ii] = ntohl (mp->next_hop_out_label_stack[ii]);
811 return (add_del_route_t_handler (mp->is_multipath,
818 mp->classify_table_index,
820 mp->is_resolve_attached,
822 &nh, ntohl (mp->next_hop_sw_if_index),
825 ntohl (mp->next_hop_via_label),
830 vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
832 vl_api_ip_add_del_route_reply_t *rmp;
834 vnet_main_t *vnm = vnet_get_main ();
839 rv = ip6_add_del_route_t_handler (mp);
841 rv = ip4_add_del_route_t_handler (mp);
843 rv = (rv == 0) ? vnm->api_errno : rv;
845 REPLY_MACRO (VL_API_IP_ADD_DEL_ROUTE_REPLY);
849 send_ip_details (vpe_api_main_t * am,
850 unix_shared_memory_queue_t * q, u32 sw_if_index, u32 context)
852 vl_api_ip_details_t *mp;
854 mp = vl_msg_api_alloc (sizeof (*mp));
855 memset (mp, 0, sizeof (*mp));
856 mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
858 mp->sw_if_index = ntohl (sw_if_index);
859 mp->context = context;
861 vl_msg_api_send_shmem (q, (u8 *) & mp);
865 send_ip_address_details (vpe_api_main_t * am,
866 unix_shared_memory_queue_t * q,
867 u8 * ip, u16 prefix_length, u8 is_ipv6, u32 context)
869 vl_api_ip_address_details_t *mp;
871 mp = vl_msg_api_alloc (sizeof (*mp));
872 memset (mp, 0, sizeof (*mp));
873 mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS);
877 clib_memcpy (&mp->ip, ip, sizeof (mp->ip));
881 u32 *tp = (u32 *) mp->ip;
884 mp->prefix_length = prefix_length;
885 mp->context = context;
887 vl_msg_api_send_shmem (q, (u8 *) & mp);
891 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
893 vpe_api_main_t *am = &vpe_api_main;
894 unix_shared_memory_queue_t *q;
897 ip6_main_t *im6 = &ip6_main;
898 ip4_main_t *im4 = &ip4_main;
899 ip_lookup_main_t *lm6 = &im6->lookup_main;
900 ip_lookup_main_t *lm4 = &im4->lookup_main;
901 ip_interface_address_t *ia = 0;
902 u32 sw_if_index = ~0;
903 int rv __attribute__ ((unused)) = 0;
905 VALIDATE_SW_IF_INDEX (mp);
907 sw_if_index = ntohl (mp->sw_if_index);
909 q = vl_api_client_index_to_input_queue (mp->client_index);
916 foreach_ip_interface_address (lm6, ia, sw_if_index,
917 1 /* honor unnumbered */,
919 r6 = ip_interface_address_get_address (lm6, ia);
920 u16 prefix_length = ia->address_length;
921 send_ip_address_details(am, q, (u8*)r6, prefix_length, 1, mp->context);
928 foreach_ip_interface_address (lm4, ia, sw_if_index,
929 1 /* honor unnumbered */,
931 r4 = ip_interface_address_get_address (lm4, ia);
932 u16 prefix_length = ia->address_length;
933 send_ip_address_details(am, q, (u8*)r4, prefix_length, 0, mp->context);
937 BAD_SW_IF_INDEX_LABEL;
941 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
943 vpe_api_main_t *am = &vpe_api_main;
944 vnet_main_t *vnm = vnet_get_main ();
945 vlib_main_t *vm = vlib_get_main ();
946 vnet_interface_main_t *im = &vnm->interface_main;
947 unix_shared_memory_queue_t *q;
948 vnet_sw_interface_t *si, *sorted_sis;
949 u32 sw_if_index = ~0;
951 q = vl_api_client_index_to_input_queue (mp->client_index);
957 /* Gather interfaces. */
958 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
959 _vec_len (sorted_sis) = 0;
961 pool_foreach (si, im->sw_interfaces,
963 vec_add1 (sorted_sis, si[0]);
967 vec_foreach (si, sorted_sis)
969 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
971 if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index))
975 sw_if_index = si->sw_if_index;
976 send_ip_details (am, q, sw_if_index, mp->context);
982 set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
984 vl_api_set_ip_flow_hash_reply_t *rmp;
985 int rv = VNET_API_ERROR_UNIMPLEMENTED;
987 clib_warning ("unimplemented...");
989 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
993 set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp)
995 vl_api_set_ip_flow_hash_reply_t *rmp;
998 flow_hash_config_t flow_hash_config = 0;
1000 table_id = ntohl (mp->vrf_id);
1002 #define _(a,b) if (mp->a) flow_hash_config |= b;
1003 foreach_flow_hash_bit;
1006 rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
1008 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1013 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp)
1015 if (mp->is_ipv6 == 0)
1016 set_ip4_flow_hash (mp);
1018 set_ip6_flow_hash (mp);
1022 vl_api_sw_interface_ip6nd_ra_config_t_handler
1023 (vl_api_sw_interface_ip6nd_ra_config_t * mp)
1025 vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp;
1026 vlib_main_t *vm = vlib_get_main ();
1028 u8 is_no, suppress, managed, other, ll_option, send_unicast, cease,
1031 is_no = mp->is_no == 1;
1032 suppress = mp->suppress == 1;
1033 managed = mp->managed == 1;
1034 other = mp->other == 1;
1035 ll_option = mp->ll_option == 1;
1036 send_unicast = mp->send_unicast == 1;
1037 cease = mp->cease == 1;
1038 default_router = mp->default_router == 1;
1040 VALIDATE_SW_IF_INDEX (mp);
1042 rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index),
1043 suppress, managed, other,
1044 ll_option, send_unicast, cease,
1045 default_router, ntohl (mp->lifetime),
1046 ntohl (mp->initial_count),
1047 ntohl (mp->initial_interval),
1048 ntohl (mp->max_interval),
1049 ntohl (mp->min_interval), is_no);
1051 BAD_SW_IF_INDEX_LABEL;
1053 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY);
1057 vl_api_sw_interface_ip6nd_ra_prefix_t_handler
1058 (vl_api_sw_interface_ip6nd_ra_prefix_t * mp)
1060 vlib_main_t *vm = vlib_get_main ();
1061 vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp;
1063 u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
1065 VALIDATE_SW_IF_INDEX (mp);
1067 is_no = mp->is_no == 1;
1068 use_default = mp->use_default == 1;
1069 no_advertise = mp->no_advertise == 1;
1070 off_link = mp->off_link == 1;
1071 no_autoconfig = mp->no_autoconfig == 1;
1072 no_onlink = mp->no_onlink == 1;
1074 rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index),
1075 (ip6_address_t *) mp->address,
1076 mp->address_length, use_default,
1077 ntohl (mp->val_lifetime),
1078 ntohl (mp->pref_lifetime), no_advertise,
1079 off_link, no_autoconfig, no_onlink, is_no);
1081 BAD_SW_IF_INDEX_LABEL;
1082 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY);
1086 vl_api_sw_interface_ip6_enable_disable_t_handler
1087 (vl_api_sw_interface_ip6_enable_disable_t * mp)
1089 vlib_main_t *vm = vlib_get_main ();
1090 vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
1091 vnet_main_t *vnm = vnet_get_main ();
1093 clib_error_t *error;
1097 VALIDATE_SW_IF_INDEX (mp);
1100 (mp->enable == 1) ? enable_ip6_interface (vm,
1101 ntohl (mp->sw_if_index)) :
1102 disable_ip6_interface (vm, ntohl (mp->sw_if_index));
1106 clib_error_report (error);
1107 rv = VNET_API_ERROR_UNSPECIFIED;
1111 rv = vnm->api_errno;
1114 BAD_SW_IF_INDEX_LABEL;
1116 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
1120 vl_api_sw_interface_ip6_set_link_local_address_t_handler
1121 (vl_api_sw_interface_ip6_set_link_local_address_t * mp)
1123 vlib_main_t *vm = vlib_get_main ();
1124 vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp;
1126 clib_error_t *error;
1127 vnet_main_t *vnm = vnet_get_main ();
1131 VALIDATE_SW_IF_INDEX (mp);
1133 error = set_ip6_link_local_address (vm,
1134 ntohl (mp->sw_if_index),
1135 (ip6_address_t *) mp->address,
1136 mp->address_length);
1139 clib_error_report (error);
1140 rv = VNET_API_ERROR_UNSPECIFIED;
1144 rv = vnm->api_errno;
1147 BAD_SW_IF_INDEX_LABEL;
1149 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY);
1153 #define vl_msg_name_crc_list
1154 #include <vnet/ip/ip.api.h>
1155 #undef vl_msg_name_crc_list
1158 setup_message_id_table (api_main_t * am)
1160 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1161 foreach_vl_msg_name_crc_ip;
1165 static clib_error_t *
1166 ip_api_hookup (vlib_main_t * vm)
1168 api_main_t *am = &api_main;
1171 vl_msg_api_set_handlers(VL_API_##N, #n, \
1172 vl_api_##n##_t_handler, \
1174 vl_api_##n##_t_endian, \
1175 vl_api_##n##_t_print, \
1176 sizeof(vl_api_##n##_t), 1);
1181 * Set up the (msg_name, crc, message-id) table
1183 setup_message_id_table (am);
1188 VLIB_API_INIT_FUNCTION (ip_api_hookup);
1191 * fd.io coding-style-patch-verification: ON
1194 * eval: (c-set-style "gnu")