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 const fib_table_t * table,
184 const fib_prefix_t * pfx,
185 fib_route_path_encode_t * api_rpaths, u32 context)
187 vl_api_ip_fib_details_t *mp;
188 fib_route_path_encode_t *api_rpath;
189 vl_api_fib_path_t *fp;
192 path_count = vec_len (api_rpaths);
193 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
196 memset (mp, 0, sizeof (*mp));
197 mp->_vl_msg_id = ntohs (VL_API_IP_FIB_DETAILS);
198 mp->context = context;
200 mp->table_id = htonl (table->ft_table_id);
201 memcpy (mp->table_name, table->ft_desc,
202 clib_min (vec_len (table->ft_desc), sizeof (mp->table_name)));
203 mp->address_length = pfx->fp_len;
204 memcpy (mp->address, &pfx->fp_addr.ip4, sizeof (pfx->fp_addr.ip4));
206 mp->count = htonl (path_count);
208 vec_foreach (api_rpath, api_rpaths)
210 memset (fp, 0, sizeof (*fp));
211 switch (api_rpath->dpo.dpoi_type)
220 switch (api_rpath->dpo.dpoi_index)
222 case IP_NULL_ACTION_NONE:
225 case IP_NULL_ACTION_SEND_ICMP_UNREACH:
226 fp->is_unreach = true;
228 case IP_NULL_ACTION_SEND_ICMP_PROHIBIT:
229 fp->is_prohibit = true;
238 fp->weight = api_rpath->rpath.frp_weight;
239 fp->preference = api_rpath->rpath.frp_preference;
240 fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
241 copy_fib_next_hop (api_rpath, fp);
245 vl_msg_api_send_shmem (q, (u8 *) & mp);
248 typedef struct vl_api_ip_fib_dump_walk_ctx_t_
250 fib_node_index_t *feis;
251 } vl_api_ip_fib_dump_walk_ctx_t;
254 vl_api_ip_fib_dump_walk (fib_node_index_t fei, void *arg)
256 vl_api_ip_fib_dump_walk_ctx_t *ctx = arg;
258 vec_add1 (ctx->feis, fei);
264 vl_api_ip_fib_dump_t_handler (vl_api_ip_fib_dump_t * mp)
266 vpe_api_main_t *am = &vpe_api_main;
267 unix_shared_memory_queue_t *q;
268 ip4_main_t *im = &ip4_main;
269 fib_table_t *fib_table;
270 fib_node_index_t *lfeip;
273 fib_route_path_encode_t *api_rpaths;
274 vl_api_ip_fib_dump_walk_ctx_t ctx = {
278 q = vl_api_client_index_to_input_queue (mp->client_index);
283 pool_foreach (fib_table, im->fibs,
285 fib_table_walk(fib_table->ft_index,
287 vl_api_ip_fib_dump_walk,
292 vec_sort_with_function (ctx.feis, fib_entry_cmp_for_sort);
294 vec_foreach (lfeip, ctx.feis)
296 fib_entry_get_prefix (*lfeip, &pfx);
297 fib_index = fib_entry_get_fib_index (*lfeip);
298 fib_table = fib_table_get (fib_index, pfx.fp_proto);
300 fib_entry_encode (*lfeip, &api_rpaths);
301 send_ip_fib_details (am, q, fib_table, &pfx, api_rpaths, mp->context);
302 vec_free (api_rpaths);
309 send_ip6_fib_details (vpe_api_main_t * am,
310 unix_shared_memory_queue_t * q,
311 u32 table_id, fib_prefix_t * pfx,
312 fib_route_path_encode_t * api_rpaths, u32 context)
314 vl_api_ip6_fib_details_t *mp;
315 fib_route_path_encode_t *api_rpath;
316 vl_api_fib_path_t *fp;
319 path_count = vec_len (api_rpaths);
320 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
323 memset (mp, 0, sizeof (*mp));
324 mp->_vl_msg_id = ntohs (VL_API_IP6_FIB_DETAILS);
325 mp->context = context;
327 mp->table_id = htonl (table_id);
328 mp->address_length = pfx->fp_len;
329 memcpy (mp->address, &pfx->fp_addr.ip6, sizeof (pfx->fp_addr.ip6));
331 mp->count = htonl (path_count);
333 vec_foreach (api_rpath, api_rpaths)
335 memset (fp, 0, sizeof (*fp));
336 switch (api_rpath->dpo.dpoi_type)
345 switch (api_rpath->dpo.dpoi_index)
347 case IP_NULL_DPO_ACTION_NUM + IP_NULL_ACTION_NONE:
350 case IP_NULL_DPO_ACTION_NUM + IP_NULL_ACTION_SEND_ICMP_UNREACH:
351 fp->is_unreach = true;
353 case IP_NULL_DPO_ACTION_NUM + IP_NULL_ACTION_SEND_ICMP_PROHIBIT:
354 fp->is_prohibit = true;
363 fp->weight = api_rpath->rpath.frp_weight;
364 fp->preference = api_rpath->rpath.frp_preference;
365 fp->sw_if_index = api_rpath->rpath.frp_sw_if_index;
366 copy_fib_next_hop (api_rpath, fp);
370 vl_msg_api_send_shmem (q, (u8 *) & mp);
373 typedef struct apt_ip6_fib_show_ctx_t_
376 fib_node_index_t *entries;
377 } api_ip6_fib_show_ctx_t;
380 api_ip6_fib_table_put_entries (clib_bihash_kv_24_8_t * kvp, void *arg)
382 api_ip6_fib_show_ctx_t *ctx = arg;
384 if ((kvp->key[2] >> 32) == ctx->fib_index)
386 vec_add1 (ctx->entries, kvp->value);
391 api_ip6_fib_table_get_all (unix_shared_memory_queue_t * q,
392 vl_api_ip6_fib_dump_t * mp,
393 fib_table_t * fib_table)
395 vpe_api_main_t *am = &vpe_api_main;
396 ip6_main_t *im6 = &ip6_main;
397 fib_node_index_t *fib_entry_index;
398 api_ip6_fib_show_ctx_t ctx = {
399 .fib_index = fib_table->ft_index,
402 fib_route_path_encode_t *api_rpaths;
405 BV (clib_bihash_foreach_key_value_pair)
406 ((BVT (clib_bihash) *) & im6->ip6_table[IP6_FIB_TABLE_NON_FWDING].
407 ip6_hash, api_ip6_fib_table_put_entries, &ctx);
409 vec_sort_with_function (ctx.entries, fib_entry_cmp_for_sort);
411 vec_foreach (fib_entry_index, ctx.entries)
413 fib_entry_get_prefix (*fib_entry_index, &pfx);
415 fib_entry_encode (*fib_entry_index, &api_rpaths);
416 send_ip6_fib_details (am, q,
417 fib_table->ft_table_id,
418 &pfx, api_rpaths, mp->context);
419 vec_free (api_rpaths);
422 vec_free (ctx.entries);
426 vl_api_ip6_fib_dump_t_handler (vl_api_ip6_fib_dump_t * mp)
428 unix_shared_memory_queue_t *q;
429 ip6_main_t *im6 = &ip6_main;
430 fib_table_t *fib_table;
432 q = vl_api_client_index_to_input_queue (mp->client_index);
437 pool_foreach (fib_table, im6->fibs,
439 api_ip6_fib_table_get_all(q, mp, fib_table);
445 send_ip_mfib_details (unix_shared_memory_queue_t * q,
446 u32 context, u32 table_id, fib_node_index_t mfei)
448 fib_route_path_encode_t *api_rpath, *api_rpaths = NULL;
449 vl_api_ip_mfib_details_t *mp;
450 mfib_entry_t *mfib_entry;
451 vl_api_fib_path_t *fp;
455 mfib_entry = mfib_entry_get (mfei);
456 mfib_entry_get_prefix (mfei, &pfx);
457 mfib_entry_encode (mfei, &api_rpaths);
459 path_count = vec_len (api_rpaths);
460 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
463 memset (mp, 0, sizeof (*mp));
464 mp->_vl_msg_id = ntohs (VL_API_IP_FIB_DETAILS);
465 mp->context = context;
467 mp->rpf_id = mfib_entry->mfe_rpf_id;
468 mp->entry_flags = mfib_entry->mfe_flags;
469 mp->table_id = htonl (table_id);
470 mp->address_length = pfx.fp_len;
471 memcpy (mp->grp_address, &pfx.fp_grp_addr.ip4,
472 sizeof (pfx.fp_grp_addr.ip4));
473 memcpy (mp->src_address, &pfx.fp_src_addr.ip4,
474 sizeof (pfx.fp_src_addr.ip4));
476 mp->count = htonl (path_count);
478 vec_foreach (api_rpath, api_rpaths)
480 memset (fp, 0, sizeof (*fp));
483 fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
484 copy_fib_next_hop (api_rpath, fp);
487 vec_free (api_rpaths);
489 vl_msg_api_send_shmem (q, (u8 *) & mp);
492 typedef struct vl_api_ip_mfib_dump_ctc_t_
494 fib_node_index_t *entries;
495 } vl_api_ip_mfib_dump_ctc_t;
498 vl_api_ip_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
500 vl_api_ip_mfib_dump_ctc_t *ctx = arg;
502 vec_add1 (ctx->entries, fei);
508 vl_api_ip_mfib_dump_t_handler (vl_api_ip_mfib_dump_t * mp)
510 unix_shared_memory_queue_t *q;
511 ip4_main_t *im = &ip4_main;
512 mfib_table_t *mfib_table;
513 fib_node_index_t *mfeip;
514 vl_api_ip_mfib_dump_ctc_t ctx = {
518 q = vl_api_client_index_to_input_queue (mp->client_index);
524 pool_foreach (mfib_table, im->mfibs,
526 ip4_mfib_table_walk(&mfib_table->v4,
527 vl_api_ip_mfib_table_dump_walk,
530 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
532 vec_foreach (mfeip, ctx.entries)
534 send_ip_mfib_details (q, mp->context,
535 mfib_table->mft_table_id,
538 vec_reset_length (ctx.entries);
543 vec_free (ctx.entries);
547 send_ip6_mfib_details (vpe_api_main_t * am,
548 unix_shared_memory_queue_t * q,
551 fib_route_path_encode_t * api_rpaths, u32 context)
553 vl_api_ip6_mfib_details_t *mp;
554 fib_route_path_encode_t *api_rpath;
555 vl_api_fib_path_t *fp;
558 path_count = vec_len (api_rpaths);
559 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
562 memset (mp, 0, sizeof (*mp));
563 mp->_vl_msg_id = ntohs (VL_API_IP6_FIB_DETAILS);
564 mp->context = context;
566 mp->table_id = htonl (table_id);
567 mp->address_length = pfx->fp_len;
568 memcpy (mp->grp_address, &pfx->fp_grp_addr.ip6,
569 sizeof (pfx->fp_grp_addr.ip6));
570 memcpy (mp->src_address, &pfx->fp_src_addr.ip6,
571 sizeof (pfx->fp_src_addr.ip6));
573 mp->count = htonl (path_count);
575 vec_foreach (api_rpath, api_rpaths)
577 memset (fp, 0, sizeof (*fp));
580 fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
581 copy_fib_next_hop (api_rpath, fp);
585 vl_msg_api_send_shmem (q, (u8 *) & mp);
588 typedef struct vl_api_ip6_mfib_dump_ctc_t_
590 fib_node_index_t *entries;
591 } vl_api_ip6_mfib_dump_ctc_t;
594 vl_api_ip6_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
596 vl_api_ip6_mfib_dump_ctc_t *ctx = arg;
598 vec_add1 (ctx->entries, fei);
604 vl_api_ip6_mfib_dump_t_handler (vl_api_ip6_mfib_dump_t * mp)
606 vpe_api_main_t *am = &vpe_api_main;
607 unix_shared_memory_queue_t *q;
608 ip6_main_t *im = &ip6_main;
609 mfib_table_t *mfib_table;
610 fib_node_index_t *mfeip;
612 fib_route_path_encode_t *api_rpaths = NULL;
613 vl_api_ip6_mfib_dump_ctc_t ctx = {
617 q = vl_api_client_index_to_input_queue (mp->client_index);
623 pool_foreach (mfib_table, im->mfibs,
625 ip6_mfib_table_walk(&mfib_table->v6,
626 vl_api_ip6_mfib_table_dump_walk,
629 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
631 vec_foreach(mfeip, ctx.entries)
633 mfib_entry_get_prefix (*mfeip, &pfx);
634 mfib_entry_encode (*mfeip, &api_rpaths);
635 send_ip6_mfib_details (am, q,
636 mfib_table->mft_table_id,
640 vec_reset_length (api_rpaths);
641 vec_reset_length (ctx.entries);
646 vec_free (ctx.entries);
647 vec_free (api_rpaths);
651 vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp,
654 vl_api_ip_neighbor_add_del_reply_t *rmp;
655 vnet_main_t *vnm = vnet_get_main ();
658 VALIDATE_SW_IF_INDEX (mp);
660 stats_dslock_with_hint (1 /* release hint */ , 7 /* tag */ );
663 * there's no validation here of the ND/ARP entry being added.
664 * The expectation is that the FIB will ensure that nothing bad
665 * will come of adding bogus entries.
670 rv = vnet_set_ip6_ethernet_neighbor
671 (vm, ntohl (mp->sw_if_index),
672 (ip6_address_t *) (mp->dst_address),
673 mp->mac_address, sizeof (mp->mac_address), mp->is_static,
676 rv = vnet_unset_ip6_ethernet_neighbor
677 (vm, ntohl (mp->sw_if_index),
678 (ip6_address_t *) (mp->dst_address),
679 mp->mac_address, sizeof (mp->mac_address));
683 ethernet_arp_ip4_over_ethernet_address_t a;
685 clib_memcpy (&a.ethernet, mp->mac_address, 6);
686 clib_memcpy (&a.ip4, mp->dst_address, 4);
689 rv = vnet_arp_set_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index),
694 vnet_arp_unset_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index), &a);
697 BAD_SW_IF_INDEX_LABEL;
700 REPLY_MACRO (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY);
704 ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api)
706 u32 fib_index, mfib_index;
709 * ignore action on the default table - this is always present
710 * and cannot be added nor deleted from the API
715 * The API holds only one lock on the table.
716 * i.e. it can be added many times via the API but needs to be
718 * The FIB index for unicast and multicast is not necessarily the
719 * same, since internal VPP systesm (like LISP and SR) create
720 * their own unicast tables.
722 fib_index = fib_table_find (fproto, table_id);
723 mfib_index = mfib_table_find (fproto, table_id);
727 fib_table_unlock (fib_index, fproto,
728 (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI));
730 if (~0 != mfib_index)
732 mfib_table_unlock (mfib_index, fproto,
733 (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI));
739 vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp)
741 vl_api_ip_table_add_del_reply_t *rmp;
742 fib_protocol_t fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
743 u32 table_id = ntohl (mp->table_id);
748 ip_table_create (fproto, table_id, 1, mp->name);
752 ip_table_delete (fproto, table_id, 1);
755 REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY);
759 add_del_route_t_handler (u8 is_multipath,
767 u32 classify_table_index,
769 u8 is_resolve_attached,
773 const fib_prefix_t * prefix,
774 dpo_proto_t next_hop_proto,
775 const ip46_address_t * next_hop,
776 u32 next_hop_sw_if_index,
777 u8 next_hop_fib_index,
779 u16 next_hop_preference,
780 mpls_label_t next_hop_via_label,
781 mpls_label_t * next_hop_out_label_stack)
783 vnet_classify_main_t *cm = &vnet_classify_main;
784 fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE;
785 fib_route_path_t path = {
786 .frp_proto = next_hop_proto,
787 .frp_addr = (NULL == next_hop ? zero_addr : *next_hop),
788 .frp_sw_if_index = next_hop_sw_if_index,
789 .frp_fib_index = next_hop_fib_index,
790 .frp_weight = next_hop_weight,
791 .frp_preference = next_hop_preference,
792 .frp_label_stack = next_hop_out_label_stack,
794 fib_route_path_t *paths = NULL;
795 fib_entry_flag_t entry_flags = FIB_ENTRY_FLAG_NONE;
798 * the special INVALID label meams we are not recursing via a
799 * label. Exp-null value is never a valid via-label so that
800 * also means it's not a via-label and means clients that set
801 * it to 0 by default get the expected behaviour
803 if ((MPLS_LABEL_INVALID != next_hop_via_label) && (0 != next_hop_via_label))
805 path.frp_proto = DPO_PROTO_MPLS;
806 path.frp_local_label = next_hop_via_label;
807 path.frp_eos = MPLS_NON_EOS;
810 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
811 if (is_resolve_attached)
812 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED;
814 path_flags |= FIB_ROUTE_PATH_INTF_RX;
816 path_flags |= FIB_ROUTE_PATH_RPF_ID;
818 entry_flags |= FIB_ENTRY_FLAG_MULTICAST;
820 path.frp_flags = path_flags;
824 stats_dslock_with_hint (1 /* release hint */ , 10 /* tag */ );
827 vec_add1 (paths, path);
830 fib_table_entry_path_add2 (fib_index,
832 FIB_SOURCE_API, entry_flags, paths);
834 fib_table_entry_path_remove2 (fib_index,
835 prefix, FIB_SOURCE_API, paths);
842 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
844 if (is_drop || is_local || is_classify || is_unreach || is_prohibit)
847 * special route types that link directly to the adj
851 dpo_id_t dpo = DPO_INVALID;
854 dproto = fib_proto_to_dpo (prefix->fp_proto);
857 ip_null_dpo_add_and_lock (dproto, IP_NULL_ACTION_NONE, &dpo);
859 receive_dpo_add_or_lock (dproto, ~0, NULL, &dpo);
861 ip_null_dpo_add_and_lock (dproto,
862 IP_NULL_ACTION_SEND_ICMP_UNREACH, &dpo);
863 else if (is_prohibit)
864 ip_null_dpo_add_and_lock (dproto,
865 IP_NULL_ACTION_SEND_ICMP_PROHIBIT,
867 else if (is_classify)
869 if (pool_is_free_index (cm->tables,
870 ntohl (classify_table_index)))
873 return VNET_API_ERROR_NO_SUCH_TABLE;
876 dpo_set (&dpo, DPO_CLASSIFY, dproto,
877 classify_dpo_create (dproto,
878 ntohl (classify_table_index)));
883 return VNET_API_ERROR_NO_SUCH_TABLE;
886 fib_table_entry_special_dpo_update (fib_index,
889 FIB_ENTRY_FLAG_EXCLUSIVE, &dpo);
894 fib_table_entry_special_remove (fib_index, prefix, FIB_SOURCE_API);
901 vec_add1 (paths, path);
902 fib_table_entry_update (fib_index,
903 prefix, FIB_SOURCE_API, entry_flags, paths);
908 fib_table_entry_delete (fib_index, prefix, FIB_SOURCE_API);
917 add_del_route_check (fib_protocol_t table_proto,
919 u32 next_hop_sw_if_index,
920 dpo_proto_t next_hop_table_proto,
921 u32 next_hop_table_id,
922 u8 is_rpf_id, u32 * fib_index, u32 * next_hop_fib_index)
924 vnet_main_t *vnm = vnet_get_main ();
926 /* Temporaray whilst I do the CSIT dance */
927 u8 create_missing_tables = 1;
929 *fib_index = fib_table_find (table_proto, ntohl (table_id));
930 if (~0 == *fib_index)
932 if (create_missing_tables)
934 *fib_index = fib_table_find_or_create_and_lock (table_proto,
940 /* No such VRF, and we weren't asked to create one */
941 return VNET_API_ERROR_NO_SUCH_FIB;
945 if (!is_rpf_id && ~0 != ntohl (next_hop_sw_if_index))
947 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
948 ntohl (next_hop_sw_if_index)))
950 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
955 fib_protocol_t fib_nh_proto;
957 if (next_hop_table_proto > DPO_PROTO_MPLS)
960 fib_nh_proto = dpo_proto_to_fib (next_hop_table_proto);
963 *next_hop_fib_index = mfib_table_find (fib_nh_proto,
964 ntohl (next_hop_table_id));
966 *next_hop_fib_index = fib_table_find (fib_nh_proto,
967 ntohl (next_hop_table_id));
969 if (~0 == *next_hop_fib_index)
971 if (create_missing_tables)
974 *next_hop_fib_index =
975 mfib_table_find_or_create_and_lock (fib_nh_proto,
980 *next_hop_fib_index =
981 fib_table_find_or_create_and_lock (fib_nh_proto,
988 /* No such VRF, and we weren't asked to create one */
989 return VNET_API_ERROR_NO_SUCH_FIB;
998 ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1000 u32 fib_index, next_hop_fib_index;
1001 mpls_label_t *label_stack = NULL;
1002 int rv, ii, n_labels;;
1004 rv = add_del_route_check (FIB_PROTOCOL_IP4,
1006 mp->next_hop_sw_if_index,
1008 mp->next_hop_table_id,
1009 0, &fib_index, &next_hop_fib_index);
1014 fib_prefix_t pfx = {
1015 .fp_len = mp->dst_address_length,
1016 .fp_proto = FIB_PROTOCOL_IP4,
1018 clib_memcpy (&pfx.fp_addr.ip4, mp->dst_address, sizeof (pfx.fp_addr.ip4));
1021 memset (&nh, 0, sizeof (nh));
1022 memcpy (&nh.ip4, mp->next_hop_address, sizeof (nh.ip4));
1024 n_labels = mp->next_hop_n_out_labels;
1027 else if (1 == n_labels)
1028 vec_add1 (label_stack, ntohl (mp->next_hop_out_label_stack[0]));
1031 vec_validate (label_stack, n_labels - 1);
1032 for (ii = 0; ii < n_labels; ii++)
1033 label_stack[ii] = ntohl (mp->next_hop_out_label_stack[ii]);
1036 return (add_del_route_t_handler (mp->is_multipath,
1043 mp->classify_table_index,
1044 mp->is_resolve_host,
1045 mp->is_resolve_attached, 0, 0,
1046 fib_index, &pfx, DPO_PROTO_IP4,
1048 ntohl (mp->next_hop_sw_if_index),
1050 mp->next_hop_weight,
1051 mp->next_hop_preference,
1052 ntohl (mp->next_hop_via_label),
1057 ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1059 u32 fib_index, next_hop_fib_index;
1060 mpls_label_t *label_stack = NULL;
1061 int rv, ii, n_labels;;
1063 rv = add_del_route_check (FIB_PROTOCOL_IP6,
1065 mp->next_hop_sw_if_index,
1067 mp->next_hop_table_id,
1068 0, &fib_index, &next_hop_fib_index);
1073 fib_prefix_t pfx = {
1074 .fp_len = mp->dst_address_length,
1075 .fp_proto = FIB_PROTOCOL_IP6,
1077 clib_memcpy (&pfx.fp_addr.ip6, mp->dst_address, sizeof (pfx.fp_addr.ip6));
1080 memset (&nh, 0, sizeof (nh));
1081 memcpy (&nh.ip6, mp->next_hop_address, sizeof (nh.ip6));
1083 n_labels = mp->next_hop_n_out_labels;
1086 else if (1 == n_labels)
1087 vec_add1 (label_stack, ntohl (mp->next_hop_out_label_stack[0]));
1090 vec_validate (label_stack, n_labels - 1);
1091 for (ii = 0; ii < n_labels; ii++)
1092 label_stack[ii] = ntohl (mp->next_hop_out_label_stack[ii]);
1095 return (add_del_route_t_handler (mp->is_multipath,
1102 mp->classify_table_index,
1103 mp->is_resolve_host,
1104 mp->is_resolve_attached, 0, 0,
1105 fib_index, &pfx, DPO_PROTO_IP6,
1106 &nh, ntohl (mp->next_hop_sw_if_index),
1108 mp->next_hop_weight,
1109 mp->next_hop_preference,
1110 ntohl (mp->next_hop_via_label),
1115 vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1117 vl_api_ip_add_del_route_reply_t *rmp;
1119 vnet_main_t *vnm = vnet_get_main ();
1124 rv = ip6_add_del_route_t_handler (mp);
1126 rv = ip4_add_del_route_t_handler (mp);
1128 rv = (rv == 0) ? vnm->api_errno : rv;
1130 REPLY_MACRO (VL_API_IP_ADD_DEL_ROUTE_REPLY);
1134 ip_table_create (fib_protocol_t fproto,
1135 u32 table_id, u8 is_api, const u8 * name)
1137 u32 fib_index, mfib_index;
1140 * ignore action on the default table - this is always present
1141 * and cannot be added nor deleted from the API
1146 * The API holds only one lock on the table.
1147 * i.e. it can be added many times via the API but needs to be
1148 * deleted only once.
1149 * The FIB index for unicast and multicast is not necessarily the
1150 * same, since internal VPP systesm (like LISP and SR) create
1151 * their own unicast tables.
1153 fib_index = fib_table_find (fproto, table_id);
1154 mfib_index = mfib_table_find (fproto, table_id);
1156 if (~0 == fib_index)
1158 fib_table_find_or_create_and_lock_w_name (fproto, table_id,
1161 FIB_SOURCE_CLI), name);
1163 if (~0 == mfib_index)
1165 mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
1168 MFIB_SOURCE_CLI), name);
1174 add_del_mroute_check (fib_protocol_t table_proto,
1176 u32 next_hop_sw_if_index, u8 is_local, u32 * fib_index)
1178 vnet_main_t *vnm = vnet_get_main ();
1180 *fib_index = mfib_table_find (table_proto, ntohl (table_id));
1181 if (~0 == *fib_index)
1184 return VNET_API_ERROR_NO_SUCH_FIB;
1187 if (~0 != ntohl (next_hop_sw_if_index))
1189 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
1190 ntohl (next_hop_sw_if_index)))
1192 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
1200 mroute_add_del_handler (u8 is_add,
1203 const mfib_prefix_t * prefix,
1205 fib_rpf_id_t rpf_id,
1206 u32 next_hop_sw_if_index, u32 itf_flags)
1208 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
1210 fib_route_path_t path = {
1211 .frp_sw_if_index = next_hop_sw_if_index,
1212 .frp_proto = fib_proto_to_dpo (prefix->fp_proto),
1216 path.frp_flags |= FIB_ROUTE_PATH_LOCAL;
1219 if (!is_local && ~0 == next_hop_sw_if_index)
1221 mfib_table_entry_update (fib_index, prefix,
1222 MFIB_SOURCE_API, rpf_id, entry_flags);
1228 mfib_table_entry_path_update (fib_index, prefix,
1229 MFIB_SOURCE_API, &path, itf_flags);
1233 mfib_table_entry_path_remove (fib_index, prefix,
1234 MFIB_SOURCE_API, &path);
1243 api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1245 fib_protocol_t fproto;
1249 fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1250 rv = add_del_mroute_check (fproto,
1252 mp->next_hop_sw_if_index,
1253 mp->is_local, &fib_index);
1258 mfib_prefix_t pfx = {
1259 .fp_len = ntohs (mp->grp_address_length),
1263 if (FIB_PROTOCOL_IP4 == fproto)
1265 clib_memcpy (&pfx.fp_grp_addr.ip4, mp->grp_address,
1266 sizeof (pfx.fp_grp_addr.ip4));
1267 clib_memcpy (&pfx.fp_src_addr.ip4, mp->src_address,
1268 sizeof (pfx.fp_src_addr.ip4));
1272 clib_memcpy (&pfx.fp_grp_addr.ip6, mp->grp_address,
1273 sizeof (pfx.fp_grp_addr.ip6));
1274 clib_memcpy (&pfx.fp_src_addr.ip6, mp->src_address,
1275 sizeof (pfx.fp_src_addr.ip6));
1278 return (mroute_add_del_handler (mp->is_add,
1281 ntohl (mp->entry_flags),
1283 ntohl (mp->next_hop_sw_if_index),
1284 ntohl (mp->itf_flags)));
1288 vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1290 vl_api_ip_mroute_add_del_reply_t *rmp;
1292 vnet_main_t *vnm = vnet_get_main ();
1296 rv = api_mroute_add_del_t_handler (mp);
1298 rv = (rv == 0) ? vnm->api_errno : rv;
1300 REPLY_MACRO (VL_API_IP_MROUTE_ADD_DEL_REPLY);
1304 send_ip_details (vpe_api_main_t * am,
1305 unix_shared_memory_queue_t * q, u32 sw_if_index,
1306 u8 is_ipv6, u32 context)
1308 vl_api_ip_details_t *mp;
1310 mp = vl_msg_api_alloc (sizeof (*mp));
1311 memset (mp, 0, sizeof (*mp));
1312 mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
1314 mp->sw_if_index = ntohl (sw_if_index);
1315 mp->is_ipv6 = is_ipv6;
1316 mp->context = context;
1318 vl_msg_api_send_shmem (q, (u8 *) & mp);
1322 send_ip_address_details (vpe_api_main_t * am,
1323 unix_shared_memory_queue_t * q,
1324 u8 * ip, u16 prefix_length,
1325 u32 sw_if_index, u8 is_ipv6, u32 context)
1327 vl_api_ip_address_details_t *mp;
1329 mp = vl_msg_api_alloc (sizeof (*mp));
1330 memset (mp, 0, sizeof (*mp));
1331 mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS);
1335 clib_memcpy (&mp->ip, ip, sizeof (mp->ip));
1339 u32 *tp = (u32 *) mp->ip;
1342 mp->prefix_length = prefix_length;
1343 mp->context = context;
1344 mp->sw_if_index = htonl (sw_if_index);
1345 mp->is_ipv6 = is_ipv6;
1347 vl_msg_api_send_shmem (q, (u8 *) & mp);
1351 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
1353 vpe_api_main_t *am = &vpe_api_main;
1354 unix_shared_memory_queue_t *q;
1357 ip6_main_t *im6 = &ip6_main;
1358 ip4_main_t *im4 = &ip4_main;
1359 ip_lookup_main_t *lm6 = &im6->lookup_main;
1360 ip_lookup_main_t *lm4 = &im4->lookup_main;
1361 ip_interface_address_t *ia = 0;
1362 u32 sw_if_index = ~0;
1363 int rv __attribute__ ((unused)) = 0;
1365 VALIDATE_SW_IF_INDEX (mp);
1367 sw_if_index = ntohl (mp->sw_if_index);
1369 q = vl_api_client_index_to_input_queue (mp->client_index);
1376 foreach_ip_interface_address (lm6, ia, sw_if_index,
1377 1 /* honor unnumbered */,
1379 r6 = ip_interface_address_get_address (lm6, ia);
1380 u16 prefix_length = ia->address_length;
1381 send_ip_address_details(am, q, (u8*)r6, prefix_length,
1382 sw_if_index, 1, mp->context);
1389 foreach_ip_interface_address (lm4, ia, sw_if_index,
1390 1 /* honor unnumbered */,
1392 r4 = ip_interface_address_get_address (lm4, ia);
1393 u16 prefix_length = ia->address_length;
1394 send_ip_address_details(am, q, (u8*)r4, prefix_length,
1395 sw_if_index, 0, mp->context);
1399 BAD_SW_IF_INDEX_LABEL;
1403 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
1405 vpe_api_main_t *am = &vpe_api_main;
1406 vnet_main_t *vnm = vnet_get_main ();
1407 vlib_main_t *vm = vlib_get_main ();
1408 vnet_interface_main_t *im = &vnm->interface_main;
1409 unix_shared_memory_queue_t *q;
1410 vnet_sw_interface_t *si, *sorted_sis;
1411 u32 sw_if_index = ~0;
1413 q = vl_api_client_index_to_input_queue (mp->client_index);
1419 /* Gather interfaces. */
1420 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
1421 _vec_len (sorted_sis) = 0;
1423 pool_foreach (si, im->sw_interfaces,
1425 vec_add1 (sorted_sis, si[0]);
1429 vec_foreach (si, sorted_sis)
1431 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1433 if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index))
1437 sw_if_index = si->sw_if_index;
1438 send_ip_details (am, q, sw_if_index, mp->is_ipv6, mp->context);
1444 set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1446 vl_api_set_ip_flow_hash_reply_t *rmp;
1449 flow_hash_config_t flow_hash_config = 0;
1451 table_id = ntohl (mp->vrf_id);
1453 #define _(a,b) if (mp->a) flow_hash_config |= b;
1454 foreach_flow_hash_bit;
1457 rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
1459 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1463 set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1465 vl_api_set_ip_flow_hash_reply_t *rmp;
1468 flow_hash_config_t flow_hash_config = 0;
1470 table_id = ntohl (mp->vrf_id);
1472 #define _(a,b) if (mp->a) flow_hash_config |= b;
1473 foreach_flow_hash_bit;
1476 rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
1478 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1483 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp)
1485 if (mp->is_ipv6 == 0)
1486 set_ip4_flow_hash (mp);
1488 set_ip6_flow_hash (mp);
1492 vl_api_sw_interface_ip6nd_ra_config_t_handler
1493 (vl_api_sw_interface_ip6nd_ra_config_t * mp)
1495 vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp;
1496 vlib_main_t *vm = vlib_get_main ();
1498 u8 is_no, suppress, managed, other, ll_option, send_unicast, cease,
1501 is_no = mp->is_no == 1;
1502 suppress = mp->suppress == 1;
1503 managed = mp->managed == 1;
1504 other = mp->other == 1;
1505 ll_option = mp->ll_option == 1;
1506 send_unicast = mp->send_unicast == 1;
1507 cease = mp->cease == 1;
1508 default_router = mp->default_router == 1;
1510 VALIDATE_SW_IF_INDEX (mp);
1512 rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index),
1513 suppress, managed, other,
1514 ll_option, send_unicast, cease,
1515 default_router, ntohl (mp->lifetime),
1516 ntohl (mp->initial_count),
1517 ntohl (mp->initial_interval),
1518 ntohl (mp->max_interval),
1519 ntohl (mp->min_interval), is_no);
1521 BAD_SW_IF_INDEX_LABEL;
1523 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY);
1527 vl_api_sw_interface_ip6nd_ra_prefix_t_handler
1528 (vl_api_sw_interface_ip6nd_ra_prefix_t * mp)
1530 vlib_main_t *vm = vlib_get_main ();
1531 vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp;
1533 u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
1535 VALIDATE_SW_IF_INDEX (mp);
1537 is_no = mp->is_no == 1;
1538 use_default = mp->use_default == 1;
1539 no_advertise = mp->no_advertise == 1;
1540 off_link = mp->off_link == 1;
1541 no_autoconfig = mp->no_autoconfig == 1;
1542 no_onlink = mp->no_onlink == 1;
1544 rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index),
1545 (ip6_address_t *) mp->address,
1546 mp->address_length, use_default,
1547 ntohl (mp->val_lifetime),
1548 ntohl (mp->pref_lifetime), no_advertise,
1549 off_link, no_autoconfig, no_onlink, is_no);
1551 BAD_SW_IF_INDEX_LABEL;
1552 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY);
1556 send_ip6nd_proxy_details (unix_shared_memory_queue_t * q,
1558 const ip46_address_t * addr, u32 sw_if_index)
1560 vl_api_ip6nd_proxy_details_t *mp;
1562 mp = vl_msg_api_alloc (sizeof (*mp));
1563 memset (mp, 0, sizeof (*mp));
1564 mp->_vl_msg_id = ntohs (VL_API_IP6ND_PROXY_DETAILS);
1565 mp->context = context;
1566 mp->sw_if_index = htonl (sw_if_index);
1567 memcpy (mp->address, addr, 16);
1569 vl_msg_api_send_shmem (q, (u8 *) & mp);
1572 typedef struct api_ip6nd_proxy_fib_table_walk_ctx_t_
1575 } api_ip6nd_proxy_fib_table_walk_ctx_t;
1578 api_ip6nd_proxy_fib_table_walk (fib_node_index_t fei, void *arg)
1580 api_ip6nd_proxy_fib_table_walk_ctx_t *ctx = arg;
1582 if (fib_entry_is_sourced (fei, FIB_SOURCE_IP6_ND_PROXY))
1584 vec_add1 (ctx->indices, fei);
1591 vl_api_ip6nd_proxy_dump_t_handler (vl_api_ip6nd_proxy_dump_t * mp)
1593 ip6_main_t *im6 = &ip6_main;
1594 fib_table_t *fib_table;
1595 api_ip6nd_proxy_fib_table_walk_ctx_t ctx = {
1598 fib_node_index_t *feip;
1600 unix_shared_memory_queue_t *q;
1602 q = vl_api_client_index_to_input_queue (mp->client_index);
1609 pool_foreach (fib_table, im6->fibs,
1611 fib_table_walk(fib_table->ft_index,
1613 api_ip6nd_proxy_fib_table_walk,
1618 vec_sort_with_function (ctx.indices, fib_entry_cmp_for_sort);
1620 vec_foreach (feip, ctx.indices)
1622 fib_entry_get_prefix (*feip, &pfx);
1624 send_ip6nd_proxy_details (q,
1627 fib_entry_get_resolving_interface (*feip));
1630 vec_free (ctx.indices);
1634 vl_api_ip6nd_proxy_add_del_t_handler (vl_api_ip6nd_proxy_add_del_t * mp)
1636 vl_api_ip6nd_proxy_add_del_reply_t *rmp;
1639 VALIDATE_SW_IF_INDEX (mp);
1641 rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index),
1642 (ip6_address_t *) mp->address, mp->is_del);
1644 BAD_SW_IF_INDEX_LABEL;
1645 REPLY_MACRO (VL_API_IP6ND_PROXY_ADD_DEL_REPLY);
1649 vl_api_sw_interface_ip6_enable_disable_t_handler
1650 (vl_api_sw_interface_ip6_enable_disable_t * mp)
1652 vlib_main_t *vm = vlib_get_main ();
1653 vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
1654 vnet_main_t *vnm = vnet_get_main ();
1656 clib_error_t *error;
1660 VALIDATE_SW_IF_INDEX (mp);
1663 (mp->enable == 1) ? enable_ip6_interface (vm,
1664 ntohl (mp->sw_if_index)) :
1665 disable_ip6_interface (vm, ntohl (mp->sw_if_index));
1669 clib_error_report (error);
1670 rv = VNET_API_ERROR_UNSPECIFIED;
1674 rv = vnm->api_errno;
1677 BAD_SW_IF_INDEX_LABEL;
1679 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
1683 vl_api_sw_interface_ip6_set_link_local_address_t_handler
1684 (vl_api_sw_interface_ip6_set_link_local_address_t * mp)
1686 vlib_main_t *vm = vlib_get_main ();
1687 vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp;
1689 clib_error_t *error;
1690 vnet_main_t *vnm = vnet_get_main ();
1694 VALIDATE_SW_IF_INDEX (mp);
1696 error = set_ip6_link_local_address (vm,
1697 ntohl (mp->sw_if_index),
1698 (ip6_address_t *) mp->address);
1701 clib_error_report (error);
1702 rv = VNET_API_ERROR_UNSPECIFIED;
1706 rv = vnm->api_errno;
1709 BAD_SW_IF_INDEX_LABEL;
1711 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY);
1715 vl_mfib_signal_send_one (unix_shared_memory_queue_t * q,
1716 u32 context, const mfib_signal_t * mfs)
1718 vl_api_mfib_signal_details_t *mp;
1719 mfib_prefix_t prefix;
1723 mp = vl_msg_api_alloc (sizeof (*mp));
1725 memset (mp, 0, sizeof (*mp));
1726 mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS);
1727 mp->context = context;
1729 mfi = mfib_itf_get (mfs->mfs_itf);
1730 mfib_entry_get_prefix (mfs->mfs_entry, &prefix);
1731 mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
1733 mp->table_id = ntohl (mfib->mft_table_id);
1734 mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
1736 if (FIB_PROTOCOL_IP4 == prefix.fp_proto)
1738 mp->grp_address_len = ntohs (prefix.fp_len);
1740 memcpy (mp->grp_address, &prefix.fp_grp_addr.ip4, 4);
1741 if (prefix.fp_len > 32)
1743 memcpy (mp->src_address, &prefix.fp_src_addr.ip4, 4);
1748 mp->grp_address_len = ntohs (prefix.fp_len);
1753 if (0 != mfs->mfs_buffer_len)
1755 mp->ip_packet_len = ntohs (mfs->mfs_buffer_len);
1757 memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len);
1761 mp->ip_packet_len = 0;
1764 vl_msg_api_send_shmem (q, (u8 *) & mp);
1768 vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
1770 unix_shared_memory_queue_t *q;
1772 q = vl_api_client_index_to_input_queue (mp->client_index);
1778 while (q->cursize < q->maxsize && mfib_signal_send_one (q, mp->context))
1782 #define vl_msg_name_crc_list
1783 #include <vnet/ip/ip.api.h>
1784 #undef vl_msg_name_crc_list
1787 setup_message_id_table (api_main_t * am)
1789 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1790 foreach_vl_msg_name_crc_ip;
1794 static clib_error_t *
1795 ip_api_hookup (vlib_main_t * vm)
1797 api_main_t *am = &api_main;
1800 vl_msg_api_set_handlers(VL_API_##N, #n, \
1801 vl_api_##n##_t_handler, \
1803 vl_api_##n##_t_endian, \
1804 vl_api_##n##_t_print, \
1805 sizeof(vl_api_##n##_t), 1);
1810 * Set up the (msg_name, crc, message-id) table
1812 setup_message_id_table (am);
1817 VLIB_API_INIT_FUNCTION (ip_api_hookup);
1820 * fd.io coding-style-patch-verification: ON
1823 * eval: (c-set-style "gnu")