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>
36 #include <vnet/mfib/ip6_mfib.h>
37 #include <vnet/mfib/ip4_mfib.h>
38 #include <vnet/mfib/mfib_signal.h>
39 #include <vnet/mfib/mfib_entry.h>
41 #include <vnet/vnet_msg_enum.h>
43 #define vl_typedefs /* define message structures */
44 #include <vnet/vnet_all_api_h.h>
47 #define vl_endianfun /* define message structures */
48 #include <vnet/vnet_all_api_h.h>
51 /* instantiate all the print functions we know about */
52 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
54 #include <vnet/vnet_all_api_h.h>
57 #include <vlibapi/api_helper_macros.h>
60 #define foreach_ip_api_msg \
61 _(IP_FIB_DUMP, ip_fib_dump) \
62 _(IP6_FIB_DUMP, ip6_fib_dump) \
63 _(IP_MFIB_DUMP, ip_mfib_dump) \
64 _(IP6_MFIB_DUMP, ip6_mfib_dump) \
65 _(IP_NEIGHBOR_DUMP, ip_neighbor_dump) \
66 _(IP_MROUTE_ADD_DEL, ip_mroute_add_del) \
67 _(MFIB_SIGNAL_DUMP, mfib_signal_dump) \
68 _(IP_ADDRESS_DUMP, ip_address_dump) \
70 _(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del) \
71 _(IP_ADD_DEL_ROUTE, ip_add_del_route) \
72 _(IP_TABLE_ADD_DEL, ip_table_add_del) \
73 _(SET_IP_FLOW_HASH,set_ip_flow_hash) \
74 _(SW_INTERFACE_IP6ND_RA_CONFIG, sw_interface_ip6nd_ra_config) \
75 _(SW_INTERFACE_IP6ND_RA_PREFIX, sw_interface_ip6nd_ra_prefix) \
76 _(IP6ND_PROXY_ADD_DEL, ip6nd_proxy_add_del) \
77 _(IP6ND_PROXY_DUMP, ip6nd_proxy_dump) \
78 _(SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable ) \
79 _(SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS, \
80 sw_interface_ip6_set_link_local_address)
82 extern void stats_dslock_with_hint (int hint, int tag);
83 extern void stats_dsunlock (void);
86 send_ip_neighbor_details (u8 is_ipv6,
90 unix_shared_memory_queue_t * q, u32 context)
92 vl_api_ip_neighbor_details_t *mp;
94 mp = vl_msg_api_alloc (sizeof (*mp));
95 memset (mp, 0, sizeof (*mp));
96 mp->_vl_msg_id = ntohs (VL_API_IP_NEIGHBOR_DETAILS);
97 mp->context = context;
98 mp->is_ipv6 = is_ipv6;
99 mp->is_static = is_static;
100 memcpy (mp->mac_address, mac_address, 6);
101 memcpy (mp->ip_address, ip_address, (is_ipv6) ? 16 : 4);
103 vl_msg_api_send_shmem (q, (u8 *) & mp);
107 vl_api_ip_neighbor_dump_t_handler (vl_api_ip_neighbor_dump_t * mp)
109 unix_shared_memory_queue_t *q;
111 q = vl_api_client_index_to_input_queue (mp->client_index);
115 u32 sw_if_index = ntohl (mp->sw_if_index);
119 ip6_neighbor_t *n, *ns;
121 ns = ip6_neighbors_entries (sw_if_index);
125 send_ip_neighbor_details
126 (mp->is_ipv6, ((n->flags & IP6_NEIGHBOR_FLAG_STATIC) ? 1 : 0),
127 (u8 *) n->link_layer_address,
128 (u8 *) & (n->key.ip6_address.as_u8),
136 ethernet_arp_ip4_entry_t *n, *ns;
138 ns = ip4_neighbor_entries (sw_if_index);
142 send_ip_neighbor_details (mp->is_ipv6,
143 ((n->flags & ETHERNET_ARP_IP4_ENTRY_FLAG_STATIC) ? 1 : 0),
144 (u8*) n->ethernet_address,
145 (u8*) & (n->ip4_address.as_u8),
155 copy_fib_next_hop (fib_route_path_encode_t * api_rpath, void *fp_arg)
158 vl_api_fib_path_t *fp = (vl_api_fib_path_t *) fp_arg;
160 if (api_rpath->rpath.frp_proto == DPO_PROTO_IP4)
161 fp->afi = IP46_TYPE_IP4;
162 else if (api_rpath->rpath.frp_proto == DPO_PROTO_IP6)
163 fp->afi = IP46_TYPE_IP6;
166 is_ip4 = ip46_address_is_ip4 (&api_rpath->rpath.frp_addr);
168 fp->afi = IP46_TYPE_IP4;
170 fp->afi = IP46_TYPE_IP6;
172 if (fp->afi == IP46_TYPE_IP4)
173 memcpy (fp->next_hop, &api_rpath->rpath.frp_addr.ip4,
174 sizeof (api_rpath->rpath.frp_addr.ip4));
176 memcpy (fp->next_hop, &api_rpath->rpath.frp_addr.ip6,
177 sizeof (api_rpath->rpath.frp_addr.ip6));
181 send_ip_fib_details (vpe_api_main_t * am,
182 unix_shared_memory_queue_t * q,
183 u32 table_id, fib_prefix_t * pfx,
184 fib_route_path_encode_t * api_rpaths, u32 context)
186 vl_api_ip_fib_details_t *mp;
187 fib_route_path_encode_t *api_rpath;
188 vl_api_fib_path_t *fp;
191 path_count = vec_len (api_rpaths);
192 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
195 memset (mp, 0, sizeof (*mp));
196 mp->_vl_msg_id = ntohs (VL_API_IP_FIB_DETAILS);
197 mp->context = context;
199 mp->table_id = htonl (table_id);
200 mp->address_length = pfx->fp_len;
201 memcpy (mp->address, &pfx->fp_addr.ip4, sizeof (pfx->fp_addr.ip4));
203 mp->count = htonl (path_count);
205 vec_foreach (api_rpath, api_rpaths)
207 memset (fp, 0, sizeof (*fp));
208 switch (api_rpath->dpo.dpoi_type)
217 switch (api_rpath->dpo.dpoi_index)
219 case IP_NULL_ACTION_NONE:
222 case IP_NULL_ACTION_SEND_ICMP_UNREACH:
223 fp->is_unreach = true;
225 case IP_NULL_ACTION_SEND_ICMP_PROHIBIT:
226 fp->is_prohibit = true;
235 fp->weight = api_rpath->rpath.frp_weight;
236 fp->preference = api_rpath->rpath.frp_preference;
237 fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
238 copy_fib_next_hop (api_rpath, fp);
242 vl_msg_api_send_shmem (q, (u8 *) & mp);
245 typedef struct vl_api_ip_fib_dump_walk_ctx_t_
247 fib_node_index_t *feis;
248 } vl_api_ip_fib_dump_walk_ctx_t;
251 vl_api_ip_fib_dump_walk (fib_node_index_t fei, void *arg)
253 vl_api_ip_fib_dump_walk_ctx_t *ctx = arg;
255 vec_add1 (ctx->feis, fei);
261 vl_api_ip_fib_dump_t_handler (vl_api_ip_fib_dump_t * mp)
263 vpe_api_main_t *am = &vpe_api_main;
264 unix_shared_memory_queue_t *q;
265 ip4_main_t *im = &ip4_main;
266 fib_table_t *fib_table;
267 fib_node_index_t *lfeip;
270 fib_route_path_encode_t *api_rpaths;
271 vl_api_ip_fib_dump_walk_ctx_t ctx = {
275 q = vl_api_client_index_to_input_queue (mp->client_index);
280 pool_foreach (fib_table, im->fibs,
282 fib_table_walk(fib_table->ft_index,
284 vl_api_ip_fib_dump_walk,
289 vec_sort_with_function (ctx.feis, fib_entry_cmp_for_sort);
291 vec_foreach (lfeip, ctx.feis)
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, &pfx, api_rpaths,
301 vec_free (api_rpaths);
308 send_ip6_fib_details (vpe_api_main_t * am,
309 unix_shared_memory_queue_t * q,
310 u32 table_id, fib_prefix_t * pfx,
311 fib_route_path_encode_t * api_rpaths, u32 context)
313 vl_api_ip6_fib_details_t *mp;
314 fib_route_path_encode_t *api_rpath;
315 vl_api_fib_path_t *fp;
318 path_count = vec_len (api_rpaths);
319 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
322 memset (mp, 0, sizeof (*mp));
323 mp->_vl_msg_id = ntohs (VL_API_IP6_FIB_DETAILS);
324 mp->context = context;
326 mp->table_id = htonl (table_id);
327 mp->address_length = pfx->fp_len;
328 memcpy (mp->address, &pfx->fp_addr.ip6, sizeof (pfx->fp_addr.ip6));
330 mp->count = htonl (path_count);
332 vec_foreach (api_rpath, api_rpaths)
334 memset (fp, 0, sizeof (*fp));
335 switch (api_rpath->dpo.dpoi_type)
344 switch (api_rpath->dpo.dpoi_index)
346 case IP_NULL_DPO_ACTION_NUM + IP_NULL_ACTION_NONE:
349 case IP_NULL_DPO_ACTION_NUM + IP_NULL_ACTION_SEND_ICMP_UNREACH:
350 fp->is_unreach = true;
352 case IP_NULL_DPO_ACTION_NUM + IP_NULL_ACTION_SEND_ICMP_PROHIBIT:
353 fp->is_prohibit = true;
362 fp->weight = api_rpath->rpath.frp_weight;
363 fp->preference = api_rpath->rpath.frp_preference;
364 fp->sw_if_index = api_rpath->rpath.frp_sw_if_index;
365 copy_fib_next_hop (api_rpath, fp);
369 vl_msg_api_send_shmem (q, (u8 *) & mp);
372 typedef struct apt_ip6_fib_show_ctx_t_
375 fib_node_index_t *entries;
376 } api_ip6_fib_show_ctx_t;
379 api_ip6_fib_table_put_entries (clib_bihash_kv_24_8_t * kvp, void *arg)
381 api_ip6_fib_show_ctx_t *ctx = arg;
383 if ((kvp->key[2] >> 32) == ctx->fib_index)
385 vec_add1 (ctx->entries, kvp->value);
390 api_ip6_fib_table_get_all (unix_shared_memory_queue_t * q,
391 vl_api_ip6_fib_dump_t * mp,
392 fib_table_t * fib_table)
394 vpe_api_main_t *am = &vpe_api_main;
395 ip6_main_t *im6 = &ip6_main;
396 fib_node_index_t *fib_entry_index;
397 api_ip6_fib_show_ctx_t ctx = {
398 .fib_index = fib_table->ft_index,
401 fib_route_path_encode_t *api_rpaths;
404 BV (clib_bihash_foreach_key_value_pair)
405 ((BVT (clib_bihash) *) & im6->ip6_table[IP6_FIB_TABLE_NON_FWDING].
406 ip6_hash, api_ip6_fib_table_put_entries, &ctx);
408 vec_sort_with_function (ctx.entries, fib_entry_cmp_for_sort);
410 vec_foreach (fib_entry_index, ctx.entries)
412 fib_entry_get_prefix (*fib_entry_index, &pfx);
414 fib_entry_encode (*fib_entry_index, &api_rpaths);
415 send_ip6_fib_details (am, q,
416 fib_table->ft_table_id,
417 &pfx, api_rpaths, mp->context);
418 vec_free (api_rpaths);
421 vec_free (ctx.entries);
425 vl_api_ip6_fib_dump_t_handler (vl_api_ip6_fib_dump_t * mp)
427 unix_shared_memory_queue_t *q;
428 ip6_main_t *im6 = &ip6_main;
429 fib_table_t *fib_table;
431 q = vl_api_client_index_to_input_queue (mp->client_index);
436 pool_foreach (fib_table, im6->fibs,
438 api_ip6_fib_table_get_all(q, mp, fib_table);
444 send_ip_mfib_details (unix_shared_memory_queue_t * q,
445 u32 context, u32 table_id, fib_node_index_t mfei)
447 fib_route_path_encode_t *api_rpath, *api_rpaths = NULL;
448 vl_api_ip_mfib_details_t *mp;
449 mfib_entry_t *mfib_entry;
450 vl_api_fib_path_t *fp;
454 mfib_entry = mfib_entry_get (mfei);
455 mfib_entry_get_prefix (mfei, &pfx);
456 mfib_entry_encode (mfei, &api_rpaths);
458 path_count = vec_len (api_rpaths);
459 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
462 memset (mp, 0, sizeof (*mp));
463 mp->_vl_msg_id = ntohs (VL_API_IP_FIB_DETAILS);
464 mp->context = context;
466 mp->rpf_id = mfib_entry->mfe_rpf_id;
467 mp->entry_flags = mfib_entry->mfe_flags;
468 mp->table_id = htonl (table_id);
469 mp->address_length = pfx.fp_len;
470 memcpy (mp->grp_address, &pfx.fp_grp_addr.ip4,
471 sizeof (pfx.fp_grp_addr.ip4));
472 memcpy (mp->src_address, &pfx.fp_src_addr.ip4,
473 sizeof (pfx.fp_src_addr.ip4));
475 mp->count = htonl (path_count);
477 vec_foreach (api_rpath, api_rpaths)
479 memset (fp, 0, sizeof (*fp));
482 fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
483 copy_fib_next_hop (api_rpath, fp);
486 vec_free (api_rpaths);
488 vl_msg_api_send_shmem (q, (u8 *) & mp);
491 typedef struct vl_api_ip_mfib_dump_ctc_t_
493 fib_node_index_t *entries;
494 } vl_api_ip_mfib_dump_ctc_t;
497 vl_api_ip_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
499 vl_api_ip_mfib_dump_ctc_t *ctx = arg;
501 vec_add1 (ctx->entries, fei);
507 vl_api_ip_mfib_dump_t_handler (vl_api_ip_mfib_dump_t * mp)
509 unix_shared_memory_queue_t *q;
510 ip4_main_t *im = &ip4_main;
511 mfib_table_t *mfib_table;
512 fib_node_index_t *mfeip;
513 vl_api_ip_mfib_dump_ctc_t ctx = {
517 q = vl_api_client_index_to_input_queue (mp->client_index);
523 pool_foreach (mfib_table, im->mfibs,
525 ip4_mfib_table_walk(&mfib_table->v4,
526 vl_api_ip_mfib_table_dump_walk,
529 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
531 vec_foreach (mfeip, ctx.entries)
533 send_ip_mfib_details (q, mp->context,
534 mfib_table->mft_table_id,
537 vec_reset_length (ctx.entries);
542 vec_free (ctx.entries);
546 send_ip6_mfib_details (vpe_api_main_t * am,
547 unix_shared_memory_queue_t * q,
550 fib_route_path_encode_t * api_rpaths, u32 context)
552 vl_api_ip6_mfib_details_t *mp;
553 fib_route_path_encode_t *api_rpath;
554 vl_api_fib_path_t *fp;
557 path_count = vec_len (api_rpaths);
558 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
561 memset (mp, 0, sizeof (*mp));
562 mp->_vl_msg_id = ntohs (VL_API_IP6_FIB_DETAILS);
563 mp->context = context;
565 mp->table_id = htonl (table_id);
566 mp->address_length = pfx->fp_len;
567 memcpy (mp->grp_address, &pfx->fp_grp_addr.ip6,
568 sizeof (pfx->fp_grp_addr.ip6));
569 memcpy (mp->src_address, &pfx->fp_src_addr.ip6,
570 sizeof (pfx->fp_src_addr.ip6));
572 mp->count = htonl (path_count);
574 vec_foreach (api_rpath, api_rpaths)
576 memset (fp, 0, sizeof (*fp));
579 fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
580 copy_fib_next_hop (api_rpath, fp);
584 vl_msg_api_send_shmem (q, (u8 *) & mp);
587 typedef struct vl_api_ip6_mfib_dump_ctc_t_
589 fib_node_index_t *entries;
590 } vl_api_ip6_mfib_dump_ctc_t;
593 vl_api_ip6_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
595 vl_api_ip6_mfib_dump_ctc_t *ctx = arg;
597 vec_add1 (ctx->entries, fei);
603 vl_api_ip6_mfib_dump_t_handler (vl_api_ip6_mfib_dump_t * mp)
605 vpe_api_main_t *am = &vpe_api_main;
606 unix_shared_memory_queue_t *q;
607 ip6_main_t *im = &ip6_main;
608 mfib_table_t *mfib_table;
609 fib_node_index_t *mfeip;
611 fib_route_path_encode_t *api_rpaths = NULL;
612 vl_api_ip6_mfib_dump_ctc_t ctx = {
616 q = vl_api_client_index_to_input_queue (mp->client_index);
622 pool_foreach (mfib_table, im->mfibs,
624 ip6_mfib_table_walk(&mfib_table->v6,
625 vl_api_ip6_mfib_table_dump_walk,
628 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
630 vec_foreach(mfeip, ctx.entries)
632 mfib_entry_get_prefix (*mfeip, &pfx);
633 mfib_entry_encode (*mfeip, &api_rpaths);
634 send_ip6_mfib_details (am, q,
635 mfib_table->mft_table_id,
639 vec_reset_length (api_rpaths);
640 vec_reset_length (ctx.entries);
645 vec_free (ctx.entries);
646 vec_free (api_rpaths);
650 vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp,
653 vl_api_ip_neighbor_add_del_reply_t *rmp;
654 vnet_main_t *vnm = vnet_get_main ();
657 VALIDATE_SW_IF_INDEX (mp);
659 stats_dslock_with_hint (1 /* release hint */ , 7 /* tag */ );
662 * there's no validation here of the ND/ARP entry being added.
663 * The expectation is that the FIB will ensure that nothing bad
664 * will come of adding bogus entries.
669 rv = vnet_set_ip6_ethernet_neighbor
670 (vm, ntohl (mp->sw_if_index),
671 (ip6_address_t *) (mp->dst_address),
672 mp->mac_address, sizeof (mp->mac_address), mp->is_static,
675 rv = vnet_unset_ip6_ethernet_neighbor
676 (vm, ntohl (mp->sw_if_index),
677 (ip6_address_t *) (mp->dst_address),
678 mp->mac_address, sizeof (mp->mac_address));
682 ethernet_arp_ip4_over_ethernet_address_t a;
684 clib_memcpy (&a.ethernet, mp->mac_address, 6);
685 clib_memcpy (&a.ip4, mp->dst_address, 4);
688 rv = vnet_arp_set_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index),
693 vnet_arp_unset_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index), &a);
696 BAD_SW_IF_INDEX_LABEL;
699 REPLY_MACRO (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY);
703 ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api)
705 u32 fib_index, mfib_index;
708 * ignore action on the default table - this is always present
709 * and cannot be added nor deleted from the API
714 * The API holds only one lock on the table.
715 * i.e. it can be added many times via the API but needs to be
717 * The FIB index for unicast and multicast is not necessarily the
718 * same, since internal VPP systesm (like LISP and SR) create
719 * their own unicast tables.
721 fib_index = fib_table_find (fproto, table_id);
722 mfib_index = mfib_table_find (fproto, table_id);
726 fib_table_unlock (fib_index, fproto,
727 (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI));
729 if (~0 != mfib_index)
731 mfib_table_unlock (mfib_index, fproto,
732 (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI));
738 vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp)
740 vl_api_ip_table_add_del_reply_t *rmp;
741 fib_protocol_t fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
742 u32 table_id = ntohl (mp->table_id);
747 ip_table_create (fproto, table_id, 1);
751 ip_table_delete (fproto, table_id, 1);
754 REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY);
758 add_del_route_t_handler (u8 is_multipath,
766 u32 classify_table_index,
768 u8 is_resolve_attached,
772 const fib_prefix_t * prefix,
773 dpo_proto_t next_hop_proto,
774 const ip46_address_t * next_hop,
775 u32 next_hop_sw_if_index,
776 u8 next_hop_fib_index,
778 u16 next_hop_preference,
779 mpls_label_t next_hop_via_label,
780 mpls_label_t * next_hop_out_label_stack)
782 vnet_classify_main_t *cm = &vnet_classify_main;
783 fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE;
784 fib_route_path_t path = {
785 .frp_proto = next_hop_proto,
786 .frp_addr = (NULL == next_hop ? zero_addr : *next_hop),
787 .frp_sw_if_index = next_hop_sw_if_index,
788 .frp_fib_index = next_hop_fib_index,
789 .frp_weight = next_hop_weight,
790 .frp_preference = next_hop_preference,
791 .frp_label_stack = next_hop_out_label_stack,
793 fib_route_path_t *paths = NULL;
794 fib_entry_flag_t entry_flags = FIB_ENTRY_FLAG_NONE;
796 if (MPLS_LABEL_INVALID != next_hop_via_label)
798 path.frp_proto = DPO_PROTO_MPLS;
799 path.frp_local_label = next_hop_via_label;
800 path.frp_eos = MPLS_NON_EOS;
803 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
804 if (is_resolve_attached)
805 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED;
807 path_flags |= FIB_ROUTE_PATH_INTF_RX;
809 path_flags |= FIB_ROUTE_PATH_RPF_ID;
811 entry_flags |= FIB_ENTRY_FLAG_MULTICAST;
813 path.frp_flags = path_flags;
817 stats_dslock_with_hint (1 /* release hint */ , 10 /* tag */ );
820 vec_add1 (paths, path);
823 fib_table_entry_path_add2 (fib_index,
825 FIB_SOURCE_API, entry_flags, paths);
827 fib_table_entry_path_remove2 (fib_index,
828 prefix, FIB_SOURCE_API, paths);
835 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
837 if (is_drop || is_local || is_classify || is_unreach || is_prohibit)
840 * special route types that link directly to the adj
844 dpo_id_t dpo = DPO_INVALID;
847 dproto = fib_proto_to_dpo (prefix->fp_proto);
850 ip_null_dpo_add_and_lock (dproto, IP_NULL_ACTION_NONE, &dpo);
852 receive_dpo_add_or_lock (dproto, ~0, NULL, &dpo);
854 ip_null_dpo_add_and_lock (dproto,
855 IP_NULL_ACTION_SEND_ICMP_UNREACH, &dpo);
856 else if (is_prohibit)
857 ip_null_dpo_add_and_lock (dproto,
858 IP_NULL_ACTION_SEND_ICMP_PROHIBIT,
860 else if (is_classify)
862 if (pool_is_free_index (cm->tables,
863 ntohl (classify_table_index)))
866 return VNET_API_ERROR_NO_SUCH_TABLE;
869 dpo_set (&dpo, DPO_CLASSIFY, dproto,
870 classify_dpo_create (dproto,
871 ntohl (classify_table_index)));
876 return VNET_API_ERROR_NO_SUCH_TABLE;
879 fib_table_entry_special_dpo_update (fib_index,
882 FIB_ENTRY_FLAG_EXCLUSIVE, &dpo);
887 fib_table_entry_special_remove (fib_index, prefix, FIB_SOURCE_API);
894 vec_add1 (paths, path);
895 fib_table_entry_update (fib_index,
896 prefix, FIB_SOURCE_API, entry_flags, paths);
901 fib_table_entry_delete (fib_index, prefix, FIB_SOURCE_API);
910 add_del_route_check (fib_protocol_t table_proto,
912 u32 next_hop_sw_if_index,
913 dpo_proto_t next_hop_table_proto,
914 u32 next_hop_table_id,
915 u8 is_rpf_id, u32 * fib_index, u32 * next_hop_fib_index)
917 vnet_main_t *vnm = vnet_get_main ();
919 /* Temporaray whilst I do the CSIT dance */
920 u8 create_missing_tables = 1;
922 *fib_index = fib_table_find (table_proto, ntohl (table_id));
923 if (~0 == *fib_index)
925 if (create_missing_tables)
927 *fib_index = fib_table_find_or_create_and_lock (table_proto,
933 /* No such VRF, and we weren't asked to create one */
934 return VNET_API_ERROR_NO_SUCH_FIB;
938 if (!is_rpf_id && ~0 != ntohl (next_hop_sw_if_index))
940 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
941 ntohl (next_hop_sw_if_index)))
943 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
948 fib_protocol_t fib_nh_proto;
950 if (next_hop_table_proto > DPO_PROTO_MPLS)
953 fib_nh_proto = dpo_proto_to_fib (next_hop_table_proto);
956 *next_hop_fib_index = mfib_table_find (fib_nh_proto,
957 ntohl (next_hop_table_id));
959 *next_hop_fib_index = fib_table_find (fib_nh_proto,
960 ntohl (next_hop_table_id));
962 if (~0 == *next_hop_fib_index)
964 if (create_missing_tables)
967 *next_hop_fib_index =
968 mfib_table_find_or_create_and_lock (fib_nh_proto,
973 *next_hop_fib_index =
974 fib_table_find_or_create_and_lock (fib_nh_proto,
981 /* No such VRF, and we weren't asked to create one */
982 return VNET_API_ERROR_NO_SUCH_FIB;
991 ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
993 u32 fib_index, next_hop_fib_index;
994 mpls_label_t *label_stack = NULL;
995 int rv, ii, n_labels;;
997 rv = add_del_route_check (FIB_PROTOCOL_IP4,
999 mp->next_hop_sw_if_index,
1001 mp->next_hop_table_id,
1002 0, &fib_index, &next_hop_fib_index);
1007 fib_prefix_t pfx = {
1008 .fp_len = mp->dst_address_length,
1009 .fp_proto = FIB_PROTOCOL_IP4,
1011 clib_memcpy (&pfx.fp_addr.ip4, mp->dst_address, sizeof (pfx.fp_addr.ip4));
1014 memset (&nh, 0, sizeof (nh));
1015 memcpy (&nh.ip4, mp->next_hop_address, sizeof (nh.ip4));
1017 n_labels = mp->next_hop_n_out_labels;
1020 else if (1 == n_labels)
1021 vec_add1 (label_stack, ntohl (mp->next_hop_out_label_stack[0]));
1024 vec_validate (label_stack, n_labels - 1);
1025 for (ii = 0; ii < n_labels; ii++)
1026 label_stack[ii] = ntohl (mp->next_hop_out_label_stack[ii]);
1029 return (add_del_route_t_handler (mp->is_multipath,
1036 mp->classify_table_index,
1037 mp->is_resolve_host,
1038 mp->is_resolve_attached, 0, 0,
1039 fib_index, &pfx, DPO_PROTO_IP4,
1041 ntohl (mp->next_hop_sw_if_index),
1043 mp->next_hop_weight,
1044 mp->next_hop_preference,
1045 ntohl (mp->next_hop_via_label),
1050 ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1052 u32 fib_index, next_hop_fib_index;
1053 mpls_label_t *label_stack = NULL;
1054 int rv, ii, n_labels;;
1056 rv = add_del_route_check (FIB_PROTOCOL_IP6,
1058 mp->next_hop_sw_if_index,
1060 mp->next_hop_table_id,
1061 0, &fib_index, &next_hop_fib_index);
1066 fib_prefix_t pfx = {
1067 .fp_len = mp->dst_address_length,
1068 .fp_proto = FIB_PROTOCOL_IP6,
1070 clib_memcpy (&pfx.fp_addr.ip6, mp->dst_address, sizeof (pfx.fp_addr.ip6));
1073 memset (&nh, 0, sizeof (nh));
1074 memcpy (&nh.ip6, mp->next_hop_address, sizeof (nh.ip6));
1076 n_labels = mp->next_hop_n_out_labels;
1079 else if (1 == n_labels)
1080 vec_add1 (label_stack, ntohl (mp->next_hop_out_label_stack[0]));
1083 vec_validate (label_stack, n_labels - 1);
1084 for (ii = 0; ii < n_labels; ii++)
1085 label_stack[ii] = ntohl (mp->next_hop_out_label_stack[ii]);
1088 return (add_del_route_t_handler (mp->is_multipath,
1095 mp->classify_table_index,
1096 mp->is_resolve_host,
1097 mp->is_resolve_attached, 0, 0,
1098 fib_index, &pfx, DPO_PROTO_IP6,
1099 &nh, ntohl (mp->next_hop_sw_if_index),
1101 mp->next_hop_weight,
1102 mp->next_hop_preference,
1103 ntohl (mp->next_hop_via_label),
1108 vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1110 vl_api_ip_add_del_route_reply_t *rmp;
1112 vnet_main_t *vnm = vnet_get_main ();
1117 rv = ip6_add_del_route_t_handler (mp);
1119 rv = ip4_add_del_route_t_handler (mp);
1121 rv = (rv == 0) ? vnm->api_errno : rv;
1123 REPLY_MACRO (VL_API_IP_ADD_DEL_ROUTE_REPLY);
1127 ip_table_create (fib_protocol_t fproto, u32 table_id, u8 is_api)
1129 u32 fib_index, mfib_index;
1132 * ignore action on the default table - this is always present
1133 * and cannot be added nor deleted from the API
1138 * The API holds only one lock on the table.
1139 * i.e. it can be added many times via the API but needs to be
1140 * deleted only once.
1141 * The FIB index for unicast and multicast is not necessarily the
1142 * same, since internal VPP systesm (like LISP and SR) create
1143 * their own unicast tables.
1145 fib_index = fib_table_find (fproto, table_id);
1146 mfib_index = mfib_table_find (fproto, table_id);
1148 if (~0 == fib_index)
1150 fib_table_find_or_create_and_lock (fproto, table_id,
1155 if (~0 == mfib_index)
1157 mfib_table_find_or_create_and_lock (fproto, table_id,
1166 add_del_mroute_check (fib_protocol_t table_proto,
1168 u32 next_hop_sw_if_index, u8 is_local, u32 * fib_index)
1170 vnet_main_t *vnm = vnet_get_main ();
1172 *fib_index = mfib_table_find (table_proto, ntohl (table_id));
1173 if (~0 == *fib_index)
1176 return VNET_API_ERROR_NO_SUCH_FIB;
1179 if (~0 != ntohl (next_hop_sw_if_index))
1181 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
1182 ntohl (next_hop_sw_if_index)))
1184 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
1192 mroute_add_del_handler (u8 is_add,
1195 const mfib_prefix_t * prefix,
1197 fib_rpf_id_t rpf_id,
1198 u32 next_hop_sw_if_index, u32 itf_flags)
1200 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
1202 fib_route_path_t path = {
1203 .frp_sw_if_index = next_hop_sw_if_index,
1204 .frp_proto = fib_proto_to_dpo (prefix->fp_proto),
1208 path.frp_flags |= FIB_ROUTE_PATH_LOCAL;
1211 if (!is_local && ~0 == next_hop_sw_if_index)
1213 mfib_table_entry_update (fib_index, prefix,
1214 MFIB_SOURCE_API, rpf_id, entry_flags);
1220 mfib_table_entry_path_update (fib_index, prefix,
1221 MFIB_SOURCE_API, &path, itf_flags);
1225 mfib_table_entry_path_remove (fib_index, prefix,
1226 MFIB_SOURCE_API, &path);
1235 api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1237 fib_protocol_t fproto;
1241 fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1242 rv = add_del_mroute_check (fproto,
1244 mp->next_hop_sw_if_index,
1245 mp->is_local, &fib_index);
1250 mfib_prefix_t pfx = {
1251 .fp_len = ntohs (mp->grp_address_length),
1255 if (FIB_PROTOCOL_IP4 == fproto)
1257 clib_memcpy (&pfx.fp_grp_addr.ip4, mp->grp_address,
1258 sizeof (pfx.fp_grp_addr.ip4));
1259 clib_memcpy (&pfx.fp_src_addr.ip4, mp->src_address,
1260 sizeof (pfx.fp_src_addr.ip4));
1264 clib_memcpy (&pfx.fp_grp_addr.ip6, mp->grp_address,
1265 sizeof (pfx.fp_grp_addr.ip6));
1266 clib_memcpy (&pfx.fp_src_addr.ip6, mp->src_address,
1267 sizeof (pfx.fp_src_addr.ip6));
1270 return (mroute_add_del_handler (mp->is_add,
1273 ntohl (mp->entry_flags),
1275 ntohl (mp->next_hop_sw_if_index),
1276 ntohl (mp->itf_flags)));
1280 vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1282 vl_api_ip_mroute_add_del_reply_t *rmp;
1284 vnet_main_t *vnm = vnet_get_main ();
1288 rv = api_mroute_add_del_t_handler (mp);
1290 rv = (rv == 0) ? vnm->api_errno : rv;
1292 REPLY_MACRO (VL_API_IP_MROUTE_ADD_DEL_REPLY);
1296 send_ip_details (vpe_api_main_t * am,
1297 unix_shared_memory_queue_t * q, u32 sw_if_index,
1298 u8 is_ipv6, u32 context)
1300 vl_api_ip_details_t *mp;
1302 mp = vl_msg_api_alloc (sizeof (*mp));
1303 memset (mp, 0, sizeof (*mp));
1304 mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
1306 mp->sw_if_index = ntohl (sw_if_index);
1307 mp->is_ipv6 = is_ipv6;
1308 mp->context = context;
1310 vl_msg_api_send_shmem (q, (u8 *) & mp);
1314 send_ip_address_details (vpe_api_main_t * am,
1315 unix_shared_memory_queue_t * q,
1316 u8 * ip, u16 prefix_length,
1317 u32 sw_if_index, u8 is_ipv6, u32 context)
1319 vl_api_ip_address_details_t *mp;
1321 mp = vl_msg_api_alloc (sizeof (*mp));
1322 memset (mp, 0, sizeof (*mp));
1323 mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS);
1327 clib_memcpy (&mp->ip, ip, sizeof (mp->ip));
1331 u32 *tp = (u32 *) mp->ip;
1334 mp->prefix_length = prefix_length;
1335 mp->context = context;
1336 mp->sw_if_index = htonl (sw_if_index);
1337 mp->is_ipv6 = is_ipv6;
1339 vl_msg_api_send_shmem (q, (u8 *) & mp);
1343 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
1345 vpe_api_main_t *am = &vpe_api_main;
1346 unix_shared_memory_queue_t *q;
1349 ip6_main_t *im6 = &ip6_main;
1350 ip4_main_t *im4 = &ip4_main;
1351 ip_lookup_main_t *lm6 = &im6->lookup_main;
1352 ip_lookup_main_t *lm4 = &im4->lookup_main;
1353 ip_interface_address_t *ia = 0;
1354 u32 sw_if_index = ~0;
1355 int rv __attribute__ ((unused)) = 0;
1357 VALIDATE_SW_IF_INDEX (mp);
1359 sw_if_index = ntohl (mp->sw_if_index);
1361 q = vl_api_client_index_to_input_queue (mp->client_index);
1368 foreach_ip_interface_address (lm6, ia, sw_if_index,
1369 1 /* honor unnumbered */,
1371 r6 = ip_interface_address_get_address (lm6, ia);
1372 u16 prefix_length = ia->address_length;
1373 send_ip_address_details(am, q, (u8*)r6, prefix_length,
1374 sw_if_index, 1, mp->context);
1381 foreach_ip_interface_address (lm4, ia, sw_if_index,
1382 1 /* honor unnumbered */,
1384 r4 = ip_interface_address_get_address (lm4, ia);
1385 u16 prefix_length = ia->address_length;
1386 send_ip_address_details(am, q, (u8*)r4, prefix_length,
1387 sw_if_index, 0, mp->context);
1391 BAD_SW_IF_INDEX_LABEL;
1395 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
1397 vpe_api_main_t *am = &vpe_api_main;
1398 vnet_main_t *vnm = vnet_get_main ();
1399 vlib_main_t *vm = vlib_get_main ();
1400 vnet_interface_main_t *im = &vnm->interface_main;
1401 unix_shared_memory_queue_t *q;
1402 vnet_sw_interface_t *si, *sorted_sis;
1403 u32 sw_if_index = ~0;
1405 q = vl_api_client_index_to_input_queue (mp->client_index);
1411 /* Gather interfaces. */
1412 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
1413 _vec_len (sorted_sis) = 0;
1415 pool_foreach (si, im->sw_interfaces,
1417 vec_add1 (sorted_sis, si[0]);
1421 vec_foreach (si, sorted_sis)
1423 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1425 if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index))
1429 sw_if_index = si->sw_if_index;
1430 send_ip_details (am, q, sw_if_index, mp->is_ipv6, mp->context);
1436 set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1438 vl_api_set_ip_flow_hash_reply_t *rmp;
1441 flow_hash_config_t flow_hash_config = 0;
1443 table_id = ntohl (mp->vrf_id);
1445 #define _(a,b) if (mp->a) flow_hash_config |= b;
1446 foreach_flow_hash_bit;
1449 rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
1451 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1455 set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1457 vl_api_set_ip_flow_hash_reply_t *rmp;
1460 flow_hash_config_t flow_hash_config = 0;
1462 table_id = ntohl (mp->vrf_id);
1464 #define _(a,b) if (mp->a) flow_hash_config |= b;
1465 foreach_flow_hash_bit;
1468 rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
1470 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1475 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp)
1477 if (mp->is_ipv6 == 0)
1478 set_ip4_flow_hash (mp);
1480 set_ip6_flow_hash (mp);
1484 vl_api_sw_interface_ip6nd_ra_config_t_handler
1485 (vl_api_sw_interface_ip6nd_ra_config_t * mp)
1487 vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp;
1488 vlib_main_t *vm = vlib_get_main ();
1490 u8 is_no, suppress, managed, other, ll_option, send_unicast, cease,
1493 is_no = mp->is_no == 1;
1494 suppress = mp->suppress == 1;
1495 managed = mp->managed == 1;
1496 other = mp->other == 1;
1497 ll_option = mp->ll_option == 1;
1498 send_unicast = mp->send_unicast == 1;
1499 cease = mp->cease == 1;
1500 default_router = mp->default_router == 1;
1502 VALIDATE_SW_IF_INDEX (mp);
1504 rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index),
1505 suppress, managed, other,
1506 ll_option, send_unicast, cease,
1507 default_router, ntohl (mp->lifetime),
1508 ntohl (mp->initial_count),
1509 ntohl (mp->initial_interval),
1510 ntohl (mp->max_interval),
1511 ntohl (mp->min_interval), is_no);
1513 BAD_SW_IF_INDEX_LABEL;
1515 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY);
1519 vl_api_sw_interface_ip6nd_ra_prefix_t_handler
1520 (vl_api_sw_interface_ip6nd_ra_prefix_t * mp)
1522 vlib_main_t *vm = vlib_get_main ();
1523 vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp;
1525 u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
1527 VALIDATE_SW_IF_INDEX (mp);
1529 is_no = mp->is_no == 1;
1530 use_default = mp->use_default == 1;
1531 no_advertise = mp->no_advertise == 1;
1532 off_link = mp->off_link == 1;
1533 no_autoconfig = mp->no_autoconfig == 1;
1534 no_onlink = mp->no_onlink == 1;
1536 rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index),
1537 (ip6_address_t *) mp->address,
1538 mp->address_length, use_default,
1539 ntohl (mp->val_lifetime),
1540 ntohl (mp->pref_lifetime), no_advertise,
1541 off_link, no_autoconfig, no_onlink, is_no);
1543 BAD_SW_IF_INDEX_LABEL;
1544 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY);
1548 send_ip6nd_proxy_details (unix_shared_memory_queue_t * q,
1550 const ip46_address_t * addr, u32 sw_if_index)
1552 vl_api_ip6nd_proxy_details_t *mp;
1554 mp = vl_msg_api_alloc (sizeof (*mp));
1555 memset (mp, 0, sizeof (*mp));
1556 mp->_vl_msg_id = ntohs (VL_API_IP6ND_PROXY_DETAILS);
1557 mp->context = context;
1558 mp->sw_if_index = htonl (sw_if_index);
1559 memcpy (mp->address, addr, 16);
1561 vl_msg_api_send_shmem (q, (u8 *) & mp);
1564 typedef struct api_ip6nd_proxy_fib_table_walk_ctx_t_
1567 } api_ip6nd_proxy_fib_table_walk_ctx_t;
1570 api_ip6nd_proxy_fib_table_walk (fib_node_index_t fei, void *arg)
1572 api_ip6nd_proxy_fib_table_walk_ctx_t *ctx = arg;
1574 if (fib_entry_is_sourced (fei, FIB_SOURCE_IP6_ND_PROXY))
1576 vec_add1 (ctx->indices, fei);
1583 vl_api_ip6nd_proxy_dump_t_handler (vl_api_ip6nd_proxy_dump_t * mp)
1585 ip6_main_t *im6 = &ip6_main;
1586 fib_table_t *fib_table;
1587 api_ip6nd_proxy_fib_table_walk_ctx_t ctx = {
1590 fib_node_index_t *feip;
1592 unix_shared_memory_queue_t *q;
1594 q = vl_api_client_index_to_input_queue (mp->client_index);
1601 pool_foreach (fib_table, im6->fibs,
1603 fib_table_walk(fib_table->ft_index,
1605 api_ip6nd_proxy_fib_table_walk,
1610 vec_sort_with_function (ctx.indices, fib_entry_cmp_for_sort);
1612 vec_foreach (feip, ctx.indices)
1614 fib_entry_get_prefix (*feip, &pfx);
1616 send_ip6nd_proxy_details (q,
1619 fib_entry_get_resolving_interface (*feip));
1622 vec_free (ctx.indices);
1626 vl_api_ip6nd_proxy_add_del_t_handler (vl_api_ip6nd_proxy_add_del_t * mp)
1628 vl_api_ip6nd_proxy_add_del_reply_t *rmp;
1631 VALIDATE_SW_IF_INDEX (mp);
1633 rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index),
1634 (ip6_address_t *) mp->address, mp->is_del);
1636 BAD_SW_IF_INDEX_LABEL;
1637 REPLY_MACRO (VL_API_IP6ND_PROXY_ADD_DEL_REPLY);
1641 vl_api_sw_interface_ip6_enable_disable_t_handler
1642 (vl_api_sw_interface_ip6_enable_disable_t * mp)
1644 vlib_main_t *vm = vlib_get_main ();
1645 vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
1646 vnet_main_t *vnm = vnet_get_main ();
1648 clib_error_t *error;
1652 VALIDATE_SW_IF_INDEX (mp);
1655 (mp->enable == 1) ? enable_ip6_interface (vm,
1656 ntohl (mp->sw_if_index)) :
1657 disable_ip6_interface (vm, ntohl (mp->sw_if_index));
1661 clib_error_report (error);
1662 rv = VNET_API_ERROR_UNSPECIFIED;
1666 rv = vnm->api_errno;
1669 BAD_SW_IF_INDEX_LABEL;
1671 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
1675 vl_api_sw_interface_ip6_set_link_local_address_t_handler
1676 (vl_api_sw_interface_ip6_set_link_local_address_t * mp)
1678 vlib_main_t *vm = vlib_get_main ();
1679 vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp;
1681 clib_error_t *error;
1682 vnet_main_t *vnm = vnet_get_main ();
1686 VALIDATE_SW_IF_INDEX (mp);
1688 error = set_ip6_link_local_address (vm,
1689 ntohl (mp->sw_if_index),
1690 (ip6_address_t *) mp->address);
1693 clib_error_report (error);
1694 rv = VNET_API_ERROR_UNSPECIFIED;
1698 rv = vnm->api_errno;
1701 BAD_SW_IF_INDEX_LABEL;
1703 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY);
1707 vl_mfib_signal_send_one (unix_shared_memory_queue_t * q,
1708 u32 context, const mfib_signal_t * mfs)
1710 vl_api_mfib_signal_details_t *mp;
1711 mfib_prefix_t prefix;
1715 mp = vl_msg_api_alloc (sizeof (*mp));
1717 memset (mp, 0, sizeof (*mp));
1718 mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS);
1719 mp->context = context;
1721 mfi = mfib_itf_get (mfs->mfs_itf);
1722 mfib_entry_get_prefix (mfs->mfs_entry, &prefix);
1723 mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
1725 mp->table_id = ntohl (mfib->mft_table_id);
1726 mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
1728 if (FIB_PROTOCOL_IP4 == prefix.fp_proto)
1730 mp->grp_address_len = ntohs (prefix.fp_len);
1732 memcpy (mp->grp_address, &prefix.fp_grp_addr.ip4, 4);
1733 if (prefix.fp_len > 32)
1735 memcpy (mp->src_address, &prefix.fp_src_addr.ip4, 4);
1740 mp->grp_address_len = ntohs (prefix.fp_len);
1745 if (0 != mfs->mfs_buffer_len)
1747 mp->ip_packet_len = ntohs (mfs->mfs_buffer_len);
1749 memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len);
1753 mp->ip_packet_len = 0;
1756 vl_msg_api_send_shmem (q, (u8 *) & mp);
1760 vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
1762 unix_shared_memory_queue_t *q;
1764 q = vl_api_client_index_to_input_queue (mp->client_index);
1770 while (q->cursize < q->maxsize && mfib_signal_send_one (q, mp->context))
1774 #define vl_msg_name_crc_list
1775 #include <vnet/ip/ip.api.h>
1776 #undef vl_msg_name_crc_list
1779 setup_message_id_table (api_main_t * am)
1781 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1782 foreach_vl_msg_name_crc_ip;
1786 static clib_error_t *
1787 ip_api_hookup (vlib_main_t * vm)
1789 api_main_t *am = &api_main;
1792 vl_msg_api_set_handlers(VL_API_##N, #n, \
1793 vl_api_##n##_t_handler, \
1795 vl_api_##n##_t_endian, \
1796 vl_api_##n##_t_print, \
1797 sizeof(vl_api_##n##_t), 1);
1802 * Set up the (msg_name, crc, message-id) table
1804 setup_message_id_table (am);
1809 VLIB_API_INIT_FUNCTION (ip_api_hookup);
1812 * fd.io coding-style-patch-verification: ON
1815 * eval: (c-set-style "gnu")