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 (mp->is_ipv6,
123 ((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);
289 vec_sort_with_function(lfeis, fib_entry_cmp_for_sort);
291 vec_foreach(lfeip, lfeis)
293 fib_entry_get_prefix(*lfeip, &pfx);
294 fib_index = fib_entry_get_fib_index(*lfeip);
295 fib_table = fib_table_get(fib_index, pfx.fp_proto);
297 fib_entry_encode(*lfeip, &api_rpaths);
298 send_ip_fib_details (am, q,
299 fib_table->ft_table_id,
303 vec_free(api_rpaths);
310 vl_api_ip6_fib_details_t_handler (vl_api_ip6_fib_details_t * mp)
312 clib_warning ("BUG");
316 vl_api_ip6_fib_details_t_endian (vl_api_ip6_fib_details_t * mp)
318 clib_warning ("BUG");
322 vl_api_ip6_fib_details_t_print (vl_api_ip6_fib_details_t * mp)
324 clib_warning ("BUG");
328 send_ip6_fib_details (vpe_api_main_t * am,
329 unix_shared_memory_queue_t * q,
330 u32 table_id, fib_prefix_t *pfx,
331 fib_route_path_encode_t *api_rpaths, u32 context)
333 vl_api_ip6_fib_details_t *mp;
334 fib_route_path_encode_t *api_rpath;
335 vl_api_fib_path_t *fp;
338 path_count = vec_len(api_rpaths);
339 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
342 memset (mp, 0, sizeof (*mp));
343 mp->_vl_msg_id = ntohs (VL_API_IP6_FIB_DETAILS);
344 mp->context = context;
346 mp->table_id = htonl (table_id);
347 mp->address_length = pfx->fp_len;
348 memcpy(mp->address, &pfx->fp_addr.ip6, sizeof(pfx->fp_addr.ip6));
350 mp->count = htonl (path_count);
352 vec_foreach(api_rpath, api_rpaths)
354 memset (fp, 0, sizeof (*fp));
355 switch (api_rpath->dpo.dpoi_type)
364 switch (api_rpath->dpo.dpoi_index)
366 case IP_NULL_DPO_ACTION_NUM+IP_NULL_ACTION_NONE:
369 case IP_NULL_DPO_ACTION_NUM+IP_NULL_ACTION_SEND_ICMP_UNREACH:
370 fp->is_unreach = true;
372 case IP_NULL_DPO_ACTION_NUM+IP_NULL_ACTION_SEND_ICMP_PROHIBIT:
373 fp->is_prohibit = true;
382 fp->weight = htonl(api_rpath->rpath.frp_weight);
383 fp->sw_if_index = htonl(api_rpath->rpath.frp_sw_if_index);
384 copy_fib_next_hop (api_rpath, fp);
388 vl_msg_api_send_shmem (q, (u8 *) & mp);
391 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,
400 api_ip6_fib_show_ctx_t *ctx = arg;
402 if ((kvp->key[2] >> 32) == ctx->fib_index)
404 vec_add1(ctx->entries, kvp->value);
409 api_ip6_fib_table_get_all (unix_shared_memory_queue_t *q,
410 vl_api_ip6_fib_dump_t *mp,
411 fib_table_t *fib_table)
413 vpe_api_main_t *am = &vpe_api_main;
414 ip6_main_t *im6 = &ip6_main;
415 ip6_fib_t *fib = &fib_table->v6;
416 fib_node_index_t *fib_entry_index;
417 api_ip6_fib_show_ctx_t ctx = {
418 .fib_index = fib->index,
421 fib_route_path_encode_t *api_rpaths;
424 BV(clib_bihash_foreach_key_value_pair)
425 ((BVT(clib_bihash) *) &im6->ip6_table[IP6_FIB_TABLE_NON_FWDING].ip6_hash,
426 api_ip6_fib_table_put_entries,
429 vec_sort_with_function(ctx.entries, fib_entry_cmp_for_sort);
431 vec_foreach(fib_entry_index, ctx.entries)
433 fib_entry_get_prefix(*fib_entry_index, &pfx);
435 fib_entry_encode(*fib_entry_index, &api_rpaths);
436 send_ip6_fib_details (am, q,
437 fib_table->ft_table_id,
441 vec_free(api_rpaths);
444 vec_free(ctx.entries);
448 vl_api_ip6_fib_dump_t_handler (vl_api_ip6_fib_dump_t * mp)
450 unix_shared_memory_queue_t *q;
451 ip6_main_t *im6 = &ip6_main;
452 fib_table_t *fib_table;
454 q = vl_api_client_index_to_input_queue (mp->client_index);
459 pool_foreach (fib_table, im6->fibs,
461 api_ip6_fib_table_get_all(q, mp, fib_table);
466 vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp,
469 vl_api_ip_neighbor_add_del_reply_t *rmp;
470 vnet_main_t *vnm = vnet_get_main ();
473 VALIDATE_SW_IF_INDEX (mp);
475 stats_dslock_with_hint (1 /* release hint */ , 7 /* tag */ );
478 * there's no validation here of the ND/ARP entry being added.
479 * The expectation is that the FIB will ensure that nothing bad
480 * will come of adding bogus entries.
485 rv = vnet_set_ip6_ethernet_neighbor
486 (vm, ntohl (mp->sw_if_index),
487 (ip6_address_t *) (mp->dst_address),
488 mp->mac_address, sizeof (mp->mac_address), mp->is_static);
490 rv = vnet_unset_ip6_ethernet_neighbor
491 (vm, ntohl (mp->sw_if_index),
492 (ip6_address_t *) (mp->dst_address),
493 mp->mac_address, sizeof (mp->mac_address));
497 ethernet_arp_ip4_over_ethernet_address_t a;
499 clib_memcpy (&a.ethernet, mp->mac_address, 6);
500 clib_memcpy (&a.ip4, mp->dst_address, 4);
503 rv = vnet_arp_set_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index),
507 vnet_arp_unset_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index), &a);
510 BAD_SW_IF_INDEX_LABEL;
513 REPLY_MACRO (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY);
517 add_del_route_t_handler (u8 is_multipath,
524 u32 classify_table_index,
526 u8 is_resolve_attached,
528 const fib_prefix_t * prefix,
529 u8 next_hop_proto_is_ip4,
530 const ip46_address_t * next_hop,
531 u32 next_hop_sw_if_index,
532 u8 next_hop_fib_index,
534 mpls_label_t next_hop_via_label,
535 mpls_label_t * next_hop_out_label_stack)
537 vnet_classify_main_t *cm = &vnet_classify_main;
538 fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE;
539 fib_route_path_t path = {
540 .frp_proto = (next_hop_proto_is_ip4 ?
541 FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6),
542 .frp_addr = (NULL == next_hop ? zero_addr : *next_hop),
543 .frp_sw_if_index = next_hop_sw_if_index,
544 .frp_fib_index = next_hop_fib_index,
545 .frp_weight = next_hop_weight,
546 .frp_label_stack = next_hop_out_label_stack,
548 fib_route_path_t *paths = NULL;
550 if (MPLS_LABEL_INVALID != next_hop_via_label)
552 path.frp_proto = FIB_PROTOCOL_MPLS;
553 path.frp_local_label = next_hop_via_label;
556 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
557 if (is_resolve_attached)
558 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED;
560 path.frp_flags = path_flags;
564 stats_dslock_with_hint (1 /* release hint */ , 10 /* tag */ );
567 vec_add1 (paths, path);
570 fib_table_entry_path_add2 (fib_index,
573 FIB_ENTRY_FLAG_NONE, paths);
575 fib_table_entry_path_remove2 (fib_index,
576 prefix, FIB_SOURCE_API, paths);
583 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
585 if (is_drop || is_local || is_classify || is_unreach || is_prohibit)
588 * special route types that link directly to the adj
592 dpo_id_t dpo = DPO_INVALID;
595 dproto = fib_proto_to_dpo (prefix->fp_proto);
598 ip_null_dpo_add_and_lock (dproto, IP_NULL_ACTION_NONE, &dpo);
600 receive_dpo_add_or_lock (dproto, ~0, NULL, &dpo);
602 ip_null_dpo_add_and_lock (dproto,
603 IP_NULL_ACTION_SEND_ICMP_UNREACH, &dpo);
604 else if (is_prohibit)
605 ip_null_dpo_add_and_lock (dproto,
606 IP_NULL_ACTION_SEND_ICMP_PROHIBIT,
608 else if (is_classify)
610 if (pool_is_free_index (cm->tables,
611 ntohl (classify_table_index)))
614 return VNET_API_ERROR_NO_SUCH_TABLE;
617 dpo_set (&dpo, DPO_CLASSIFY, dproto,
618 classify_dpo_create (dproto,
619 ntohl (classify_table_index)));
624 return VNET_API_ERROR_NO_SUCH_TABLE;
627 fib_table_entry_special_dpo_update (fib_index,
630 FIB_ENTRY_FLAG_EXCLUSIVE, &dpo);
635 fib_table_entry_special_remove (fib_index, prefix, FIB_SOURCE_API);
642 vec_add1 (paths, path);
643 fib_table_entry_update (fib_index,
645 FIB_SOURCE_API, FIB_ENTRY_FLAG_NONE, paths);
650 fib_table_entry_delete (fib_index, prefix, FIB_SOURCE_API);
659 add_del_route_check (fib_protocol_t table_proto,
661 u32 next_hop_sw_if_index,
662 fib_protocol_t next_hop_table_proto,
663 u32 next_hop_table_id,
664 u8 create_missing_tables,
665 u32 * fib_index, u32 * next_hop_fib_index)
667 vnet_main_t *vnm = vnet_get_main ();
669 *fib_index = fib_table_find (table_proto, ntohl (table_id));
670 if (~0 == *fib_index)
672 if (create_missing_tables)
674 *fib_index = fib_table_find_or_create_and_lock (table_proto,
679 /* No such VRF, and we weren't asked to create one */
680 return VNET_API_ERROR_NO_SUCH_FIB;
684 if (~0 != ntohl (next_hop_sw_if_index))
686 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
687 ntohl (next_hop_sw_if_index)))
689 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
694 *next_hop_fib_index = fib_table_find (next_hop_table_proto,
695 ntohl (next_hop_table_id));
697 if (~0 == *next_hop_fib_index)
699 if (create_missing_tables)
701 *next_hop_fib_index =
702 fib_table_find_or_create_and_lock (next_hop_table_proto,
703 ntohl (next_hop_table_id));
707 /* No such VRF, and we weren't asked to create one */
708 return VNET_API_ERROR_NO_SUCH_FIB;
717 ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
719 u32 fib_index, next_hop_fib_index;
720 mpls_label_t *label_stack = NULL;
721 int rv, ii, n_labels;;
723 rv = add_del_route_check (FIB_PROTOCOL_IP4,
725 mp->next_hop_sw_if_index,
727 mp->next_hop_table_id,
728 mp->create_vrf_if_needed,
729 &fib_index, &next_hop_fib_index);
735 .fp_len = mp->dst_address_length,
736 .fp_proto = FIB_PROTOCOL_IP4,
738 clib_memcpy (&pfx.fp_addr.ip4, mp->dst_address, sizeof (pfx.fp_addr.ip4));
741 memset (&nh, 0, sizeof (nh));
742 memcpy (&nh.ip4, mp->next_hop_address, sizeof (nh.ip4));
744 n_labels = mp->next_hop_n_out_labels;
747 else if (1 == n_labels)
748 vec_add1 (label_stack, ntohl (mp->next_hop_out_label_stack[0]));
751 vec_validate (label_stack, n_labels - 1);
752 for (ii = 0; ii < n_labels; ii++)
753 label_stack[ii] = ntohl (mp->next_hop_out_label_stack[ii]);
756 return (add_del_route_t_handler (mp->is_multipath,
763 mp->classify_table_index,
765 mp->is_resolve_attached,
768 ntohl (mp->next_hop_sw_if_index),
771 ntohl (mp->next_hop_via_label),
776 ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
778 u32 fib_index, next_hop_fib_index;
779 mpls_label_t *label_stack = NULL;
780 int rv, ii, n_labels;;
782 rv = add_del_route_check (FIB_PROTOCOL_IP6,
784 mp->next_hop_sw_if_index,
786 mp->next_hop_table_id,
787 mp->create_vrf_if_needed,
788 &fib_index, &next_hop_fib_index);
794 .fp_len = mp->dst_address_length,
795 .fp_proto = FIB_PROTOCOL_IP6,
797 clib_memcpy (&pfx.fp_addr.ip6, mp->dst_address, sizeof (pfx.fp_addr.ip6));
800 memset (&nh, 0, sizeof (nh));
801 memcpy (&nh.ip6, mp->next_hop_address, sizeof (nh.ip6));
803 n_labels = mp->next_hop_n_out_labels;
806 else if (1 == n_labels)
807 vec_add1 (label_stack, ntohl (mp->next_hop_out_label_stack[0]));
810 vec_validate (label_stack, n_labels - 1);
811 for (ii = 0; ii < n_labels; ii++)
812 label_stack[ii] = ntohl (mp->next_hop_out_label_stack[ii]);
815 return (add_del_route_t_handler (mp->is_multipath,
822 mp->classify_table_index,
824 mp->is_resolve_attached,
826 &nh, ntohl (mp->next_hop_sw_if_index),
829 ntohl (mp->next_hop_via_label),
834 vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
836 vl_api_ip_add_del_route_reply_t *rmp;
838 vnet_main_t *vnm = vnet_get_main ();
843 rv = ip6_add_del_route_t_handler (mp);
845 rv = ip4_add_del_route_t_handler (mp);
847 rv = (rv == 0) ? vnm->api_errno : rv;
849 REPLY_MACRO (VL_API_IP_ADD_DEL_ROUTE_REPLY);
853 send_ip_details (vpe_api_main_t * am,
854 unix_shared_memory_queue_t * q, u32 sw_if_index, u32 context)
856 vl_api_ip_details_t *mp;
858 mp = vl_msg_api_alloc (sizeof (*mp));
859 memset (mp, 0, sizeof (*mp));
860 mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
862 mp->sw_if_index = ntohl (sw_if_index);
863 mp->context = context;
865 vl_msg_api_send_shmem (q, (u8 *) & mp);
869 send_ip_address_details (vpe_api_main_t * am,
870 unix_shared_memory_queue_t * q,
871 u8 * ip, u16 prefix_length, u8 is_ipv6, u32 context)
873 vl_api_ip_address_details_t *mp;
875 mp = vl_msg_api_alloc (sizeof (*mp));
876 memset (mp, 0, sizeof (*mp));
877 mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS);
881 clib_memcpy (&mp->ip, ip, sizeof (mp->ip));
885 u32 *tp = (u32 *) mp->ip;
888 mp->prefix_length = prefix_length;
889 mp->context = context;
891 vl_msg_api_send_shmem (q, (u8 *) & mp);
895 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
897 vpe_api_main_t *am = &vpe_api_main;
898 unix_shared_memory_queue_t *q;
901 ip6_main_t *im6 = &ip6_main;
902 ip4_main_t *im4 = &ip4_main;
903 ip_lookup_main_t *lm6 = &im6->lookup_main;
904 ip_lookup_main_t *lm4 = &im4->lookup_main;
905 ip_interface_address_t *ia = 0;
906 u32 sw_if_index = ~0;
907 int rv __attribute__ ((unused)) = 0;
909 VALIDATE_SW_IF_INDEX (mp);
911 sw_if_index = ntohl (mp->sw_if_index);
913 q = vl_api_client_index_to_input_queue (mp->client_index);
920 foreach_ip_interface_address (lm6, ia, sw_if_index,
921 1 /* honor unnumbered */,
923 r6 = ip_interface_address_get_address (lm6, ia);
924 u16 prefix_length = ia->address_length;
925 send_ip_address_details(am, q, (u8*)r6, prefix_length, 1, mp->context);
931 foreach_ip_interface_address (lm4, ia, sw_if_index,
932 1 /* honor unnumbered */,
934 r4 = ip_interface_address_get_address (lm4, ia);
935 u16 prefix_length = ia->address_length;
936 send_ip_address_details(am, q, (u8*)r4, prefix_length, 0, mp->context);
941 BAD_SW_IF_INDEX_LABEL;
945 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
947 vpe_api_main_t *am = &vpe_api_main;
948 vnet_main_t *vnm = vnet_get_main ();
949 vlib_main_t *vm = vlib_get_main ();
950 vnet_interface_main_t *im = &vnm->interface_main;
951 unix_shared_memory_queue_t *q;
952 vnet_sw_interface_t *si, *sorted_sis;
953 u32 sw_if_index = ~0;
955 q = vl_api_client_index_to_input_queue (mp->client_index);
961 /* Gather interfaces. */
962 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
963 _vec_len (sorted_sis) = 0;
965 pool_foreach (si, im->sw_interfaces,
967 vec_add1 (sorted_sis, si[0]);
971 vec_foreach (si, sorted_sis)
973 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
975 if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index))
979 sw_if_index = si->sw_if_index;
980 send_ip_details (am, q, sw_if_index, mp->context);
986 set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
988 vl_api_set_ip_flow_hash_reply_t *rmp;
989 int rv = VNET_API_ERROR_UNIMPLEMENTED;
991 clib_warning ("unimplemented...");
993 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
997 set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp)
999 vl_api_set_ip_flow_hash_reply_t *rmp;
1002 flow_hash_config_t flow_hash_config = 0;
1004 table_id = ntohl (mp->vrf_id);
1006 #define _(a,b) if (mp->a) flow_hash_config |= b;
1007 foreach_flow_hash_bit;
1010 rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
1012 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1017 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp)
1019 if (mp->is_ipv6 == 0)
1020 set_ip4_flow_hash (mp);
1022 set_ip6_flow_hash (mp);
1026 vl_api_sw_interface_ip6nd_ra_config_t_handler
1027 (vl_api_sw_interface_ip6nd_ra_config_t * mp)
1029 vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp;
1030 vlib_main_t *vm = vlib_get_main ();
1032 u8 is_no, suppress, managed, other, ll_option, send_unicast, cease,
1035 is_no = mp->is_no == 1;
1036 suppress = mp->suppress == 1;
1037 managed = mp->managed == 1;
1038 other = mp->other == 1;
1039 ll_option = mp->ll_option == 1;
1040 send_unicast = mp->send_unicast == 1;
1041 cease = mp->cease == 1;
1042 default_router = mp->default_router == 1;
1044 VALIDATE_SW_IF_INDEX (mp);
1046 rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index),
1047 suppress, managed, other,
1048 ll_option, send_unicast, cease,
1049 default_router, ntohl (mp->lifetime),
1050 ntohl (mp->initial_count),
1051 ntohl (mp->initial_interval),
1052 ntohl (mp->max_interval),
1053 ntohl (mp->min_interval), is_no);
1055 BAD_SW_IF_INDEX_LABEL;
1057 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY);
1061 vl_api_sw_interface_ip6nd_ra_prefix_t_handler
1062 (vl_api_sw_interface_ip6nd_ra_prefix_t * mp)
1064 vlib_main_t *vm = vlib_get_main ();
1065 vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp;
1067 u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
1069 VALIDATE_SW_IF_INDEX (mp);
1071 is_no = mp->is_no == 1;
1072 use_default = mp->use_default == 1;
1073 no_advertise = mp->no_advertise == 1;
1074 off_link = mp->off_link == 1;
1075 no_autoconfig = mp->no_autoconfig == 1;
1076 no_onlink = mp->no_onlink == 1;
1078 rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index),
1079 (ip6_address_t *) mp->address,
1080 mp->address_length, use_default,
1081 ntohl (mp->val_lifetime),
1082 ntohl (mp->pref_lifetime), no_advertise,
1083 off_link, no_autoconfig, no_onlink, is_no);
1085 BAD_SW_IF_INDEX_LABEL;
1086 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY);
1090 vl_api_sw_interface_ip6_enable_disable_t_handler
1091 (vl_api_sw_interface_ip6_enable_disable_t * mp)
1093 vlib_main_t *vm = vlib_get_main ();
1094 vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
1095 vnet_main_t *vnm = vnet_get_main ();
1097 clib_error_t *error;
1101 VALIDATE_SW_IF_INDEX (mp);
1104 (mp->enable == 1) ? enable_ip6_interface (vm,
1105 ntohl (mp->sw_if_index)) :
1106 disable_ip6_interface (vm, ntohl (mp->sw_if_index));
1110 clib_error_report (error);
1111 rv = VNET_API_ERROR_UNSPECIFIED;
1115 rv = vnm->api_errno;
1118 BAD_SW_IF_INDEX_LABEL;
1120 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
1124 vl_api_sw_interface_ip6_set_link_local_address_t_handler
1125 (vl_api_sw_interface_ip6_set_link_local_address_t * mp)
1127 vlib_main_t *vm = vlib_get_main ();
1128 vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp;
1130 clib_error_t *error;
1131 vnet_main_t *vnm = vnet_get_main ();
1135 VALIDATE_SW_IF_INDEX (mp);
1137 error = set_ip6_link_local_address (vm,
1138 ntohl (mp->sw_if_index),
1139 (ip6_address_t *) mp->address,
1140 mp->address_length);
1143 clib_error_report (error);
1144 rv = VNET_API_ERROR_UNSPECIFIED;
1148 rv = vnm->api_errno;
1151 BAD_SW_IF_INDEX_LABEL;
1153 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY);
1157 #define vl_msg_name_crc_list
1158 #include <vnet/ip/ip.api.h>
1159 #undef vl_msg_name_crc_list
1162 setup_message_id_table (api_main_t * am)
1164 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1165 foreach_vl_msg_name_crc_ip;
1169 static clib_error_t *
1170 ip_api_hookup (vlib_main_t * vm)
1172 api_main_t *am = &api_main;
1175 vl_msg_api_set_handlers(VL_API_##N, #n, \
1176 vl_api_##n##_t_handler, \
1178 vl_api_##n##_t_endian, \
1179 vl_api_##n##_t_print, \
1180 sizeof(vl_api_##n##_t), 1);
1185 * Set up the (msg_name, crc, message-id) table
1187 setup_message_id_table (am);
1192 VLIB_API_INIT_FUNCTION (ip_api_hookup);
1195 * fd.io coding-style-patch-verification: ON
1198 * eval: (c-set-style "gnu")