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;
797 if (MPLS_LABEL_INVALID != next_hop_via_label)
799 path.frp_proto = DPO_PROTO_MPLS;
800 path.frp_local_label = next_hop_via_label;
801 path.frp_eos = MPLS_NON_EOS;
804 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
805 if (is_resolve_attached)
806 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED;
808 path_flags |= FIB_ROUTE_PATH_INTF_RX;
810 path_flags |= FIB_ROUTE_PATH_RPF_ID;
812 entry_flags |= FIB_ENTRY_FLAG_MULTICAST;
814 path.frp_flags = path_flags;
818 stats_dslock_with_hint (1 /* release hint */ , 10 /* tag */ );
821 vec_add1 (paths, path);
824 fib_table_entry_path_add2 (fib_index,
826 FIB_SOURCE_API, entry_flags, paths);
828 fib_table_entry_path_remove2 (fib_index,
829 prefix, FIB_SOURCE_API, paths);
836 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
838 if (is_drop || is_local || is_classify || is_unreach || is_prohibit)
841 * special route types that link directly to the adj
845 dpo_id_t dpo = DPO_INVALID;
848 dproto = fib_proto_to_dpo (prefix->fp_proto);
851 ip_null_dpo_add_and_lock (dproto, IP_NULL_ACTION_NONE, &dpo);
853 receive_dpo_add_or_lock (dproto, ~0, NULL, &dpo);
855 ip_null_dpo_add_and_lock (dproto,
856 IP_NULL_ACTION_SEND_ICMP_UNREACH, &dpo);
857 else if (is_prohibit)
858 ip_null_dpo_add_and_lock (dproto,
859 IP_NULL_ACTION_SEND_ICMP_PROHIBIT,
861 else if (is_classify)
863 if (pool_is_free_index (cm->tables,
864 ntohl (classify_table_index)))
867 return VNET_API_ERROR_NO_SUCH_TABLE;
870 dpo_set (&dpo, DPO_CLASSIFY, dproto,
871 classify_dpo_create (dproto,
872 ntohl (classify_table_index)));
877 return VNET_API_ERROR_NO_SUCH_TABLE;
880 fib_table_entry_special_dpo_update (fib_index,
883 FIB_ENTRY_FLAG_EXCLUSIVE, &dpo);
888 fib_table_entry_special_remove (fib_index, prefix, FIB_SOURCE_API);
895 vec_add1 (paths, path);
896 fib_table_entry_update (fib_index,
897 prefix, FIB_SOURCE_API, entry_flags, paths);
902 fib_table_entry_delete (fib_index, prefix, FIB_SOURCE_API);
911 add_del_route_check (fib_protocol_t table_proto,
913 u32 next_hop_sw_if_index,
914 dpo_proto_t next_hop_table_proto,
915 u32 next_hop_table_id,
916 u8 is_rpf_id, u32 * fib_index, u32 * next_hop_fib_index)
918 vnet_main_t *vnm = vnet_get_main ();
920 /* Temporaray whilst I do the CSIT dance */
921 u8 create_missing_tables = 1;
923 *fib_index = fib_table_find (table_proto, ntohl (table_id));
924 if (~0 == *fib_index)
926 if (create_missing_tables)
928 *fib_index = fib_table_find_or_create_and_lock (table_proto,
934 /* No such VRF, and we weren't asked to create one */
935 return VNET_API_ERROR_NO_SUCH_FIB;
939 if (!is_rpf_id && ~0 != ntohl (next_hop_sw_if_index))
941 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
942 ntohl (next_hop_sw_if_index)))
944 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
949 fib_protocol_t fib_nh_proto;
951 if (next_hop_table_proto > DPO_PROTO_MPLS)
954 fib_nh_proto = dpo_proto_to_fib (next_hop_table_proto);
957 *next_hop_fib_index = mfib_table_find (fib_nh_proto,
958 ntohl (next_hop_table_id));
960 *next_hop_fib_index = fib_table_find (fib_nh_proto,
961 ntohl (next_hop_table_id));
963 if (~0 == *next_hop_fib_index)
965 if (create_missing_tables)
968 *next_hop_fib_index =
969 mfib_table_find_or_create_and_lock (fib_nh_proto,
974 *next_hop_fib_index =
975 fib_table_find_or_create_and_lock (fib_nh_proto,
982 /* No such VRF, and we weren't asked to create one */
983 return VNET_API_ERROR_NO_SUCH_FIB;
992 ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
994 u32 fib_index, next_hop_fib_index;
995 mpls_label_t *label_stack = NULL;
996 int rv, ii, n_labels;;
998 rv = add_del_route_check (FIB_PROTOCOL_IP4,
1000 mp->next_hop_sw_if_index,
1002 mp->next_hop_table_id,
1003 0, &fib_index, &next_hop_fib_index);
1008 fib_prefix_t pfx = {
1009 .fp_len = mp->dst_address_length,
1010 .fp_proto = FIB_PROTOCOL_IP4,
1012 clib_memcpy (&pfx.fp_addr.ip4, mp->dst_address, sizeof (pfx.fp_addr.ip4));
1015 memset (&nh, 0, sizeof (nh));
1016 memcpy (&nh.ip4, mp->next_hop_address, sizeof (nh.ip4));
1018 n_labels = mp->next_hop_n_out_labels;
1021 else if (1 == n_labels)
1022 vec_add1 (label_stack, ntohl (mp->next_hop_out_label_stack[0]));
1025 vec_validate (label_stack, n_labels - 1);
1026 for (ii = 0; ii < n_labels; ii++)
1027 label_stack[ii] = ntohl (mp->next_hop_out_label_stack[ii]);
1030 return (add_del_route_t_handler (mp->is_multipath,
1037 mp->classify_table_index,
1038 mp->is_resolve_host,
1039 mp->is_resolve_attached, 0, 0,
1040 fib_index, &pfx, DPO_PROTO_IP4,
1042 ntohl (mp->next_hop_sw_if_index),
1044 mp->next_hop_weight,
1045 mp->next_hop_preference,
1046 ntohl (mp->next_hop_via_label),
1051 ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1053 u32 fib_index, next_hop_fib_index;
1054 mpls_label_t *label_stack = NULL;
1055 int rv, ii, n_labels;;
1057 rv = add_del_route_check (FIB_PROTOCOL_IP6,
1059 mp->next_hop_sw_if_index,
1061 mp->next_hop_table_id,
1062 0, &fib_index, &next_hop_fib_index);
1067 fib_prefix_t pfx = {
1068 .fp_len = mp->dst_address_length,
1069 .fp_proto = FIB_PROTOCOL_IP6,
1071 clib_memcpy (&pfx.fp_addr.ip6, mp->dst_address, sizeof (pfx.fp_addr.ip6));
1074 memset (&nh, 0, sizeof (nh));
1075 memcpy (&nh.ip6, mp->next_hop_address, sizeof (nh.ip6));
1077 n_labels = mp->next_hop_n_out_labels;
1080 else if (1 == n_labels)
1081 vec_add1 (label_stack, ntohl (mp->next_hop_out_label_stack[0]));
1084 vec_validate (label_stack, n_labels - 1);
1085 for (ii = 0; ii < n_labels; ii++)
1086 label_stack[ii] = ntohl (mp->next_hop_out_label_stack[ii]);
1089 return (add_del_route_t_handler (mp->is_multipath,
1096 mp->classify_table_index,
1097 mp->is_resolve_host,
1098 mp->is_resolve_attached, 0, 0,
1099 fib_index, &pfx, DPO_PROTO_IP6,
1100 &nh, ntohl (mp->next_hop_sw_if_index),
1102 mp->next_hop_weight,
1103 mp->next_hop_preference,
1104 ntohl (mp->next_hop_via_label),
1109 vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1111 vl_api_ip_add_del_route_reply_t *rmp;
1113 vnet_main_t *vnm = vnet_get_main ();
1118 rv = ip6_add_del_route_t_handler (mp);
1120 rv = ip4_add_del_route_t_handler (mp);
1122 rv = (rv == 0) ? vnm->api_errno : rv;
1124 REPLY_MACRO (VL_API_IP_ADD_DEL_ROUTE_REPLY);
1128 ip_table_create (fib_protocol_t fproto,
1129 u32 table_id, u8 is_api, const u8 * name)
1131 u32 fib_index, mfib_index;
1134 * ignore action on the default table - this is always present
1135 * and cannot be added nor deleted from the API
1140 * The API holds only one lock on the table.
1141 * i.e. it can be added many times via the API but needs to be
1142 * deleted only once.
1143 * The FIB index for unicast and multicast is not necessarily the
1144 * same, since internal VPP systesm (like LISP and SR) create
1145 * their own unicast tables.
1147 fib_index = fib_table_find (fproto, table_id);
1148 mfib_index = mfib_table_find (fproto, table_id);
1150 if (~0 == fib_index)
1152 fib_table_find_or_create_and_lock_w_name (fproto, table_id,
1155 FIB_SOURCE_CLI), name);
1157 if (~0 == mfib_index)
1159 mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
1162 MFIB_SOURCE_CLI), name);
1168 add_del_mroute_check (fib_protocol_t table_proto,
1170 u32 next_hop_sw_if_index, u8 is_local, u32 * fib_index)
1172 vnet_main_t *vnm = vnet_get_main ();
1174 *fib_index = mfib_table_find (table_proto, ntohl (table_id));
1175 if (~0 == *fib_index)
1178 return VNET_API_ERROR_NO_SUCH_FIB;
1181 if (~0 != ntohl (next_hop_sw_if_index))
1183 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
1184 ntohl (next_hop_sw_if_index)))
1186 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
1194 mroute_add_del_handler (u8 is_add,
1197 const mfib_prefix_t * prefix,
1199 fib_rpf_id_t rpf_id,
1200 u32 next_hop_sw_if_index, u32 itf_flags)
1202 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
1204 fib_route_path_t path = {
1205 .frp_sw_if_index = next_hop_sw_if_index,
1206 .frp_proto = fib_proto_to_dpo (prefix->fp_proto),
1210 path.frp_flags |= FIB_ROUTE_PATH_LOCAL;
1213 if (!is_local && ~0 == next_hop_sw_if_index)
1215 mfib_table_entry_update (fib_index, prefix,
1216 MFIB_SOURCE_API, rpf_id, entry_flags);
1222 mfib_table_entry_path_update (fib_index, prefix,
1223 MFIB_SOURCE_API, &path, itf_flags);
1227 mfib_table_entry_path_remove (fib_index, prefix,
1228 MFIB_SOURCE_API, &path);
1237 api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1239 fib_protocol_t fproto;
1243 fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1244 rv = add_del_mroute_check (fproto,
1246 mp->next_hop_sw_if_index,
1247 mp->is_local, &fib_index);
1252 mfib_prefix_t pfx = {
1253 .fp_len = ntohs (mp->grp_address_length),
1257 if (FIB_PROTOCOL_IP4 == fproto)
1259 clib_memcpy (&pfx.fp_grp_addr.ip4, mp->grp_address,
1260 sizeof (pfx.fp_grp_addr.ip4));
1261 clib_memcpy (&pfx.fp_src_addr.ip4, mp->src_address,
1262 sizeof (pfx.fp_src_addr.ip4));
1266 clib_memcpy (&pfx.fp_grp_addr.ip6, mp->grp_address,
1267 sizeof (pfx.fp_grp_addr.ip6));
1268 clib_memcpy (&pfx.fp_src_addr.ip6, mp->src_address,
1269 sizeof (pfx.fp_src_addr.ip6));
1272 return (mroute_add_del_handler (mp->is_add,
1275 ntohl (mp->entry_flags),
1277 ntohl (mp->next_hop_sw_if_index),
1278 ntohl (mp->itf_flags)));
1282 vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1284 vl_api_ip_mroute_add_del_reply_t *rmp;
1286 vnet_main_t *vnm = vnet_get_main ();
1290 rv = api_mroute_add_del_t_handler (mp);
1292 rv = (rv == 0) ? vnm->api_errno : rv;
1294 REPLY_MACRO (VL_API_IP_MROUTE_ADD_DEL_REPLY);
1298 send_ip_details (vpe_api_main_t * am,
1299 unix_shared_memory_queue_t * q, u32 sw_if_index,
1300 u8 is_ipv6, u32 context)
1302 vl_api_ip_details_t *mp;
1304 mp = vl_msg_api_alloc (sizeof (*mp));
1305 memset (mp, 0, sizeof (*mp));
1306 mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
1308 mp->sw_if_index = ntohl (sw_if_index);
1309 mp->is_ipv6 = is_ipv6;
1310 mp->context = context;
1312 vl_msg_api_send_shmem (q, (u8 *) & mp);
1316 send_ip_address_details (vpe_api_main_t * am,
1317 unix_shared_memory_queue_t * q,
1318 u8 * ip, u16 prefix_length,
1319 u32 sw_if_index, u8 is_ipv6, u32 context)
1321 vl_api_ip_address_details_t *mp;
1323 mp = vl_msg_api_alloc (sizeof (*mp));
1324 memset (mp, 0, sizeof (*mp));
1325 mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS);
1329 clib_memcpy (&mp->ip, ip, sizeof (mp->ip));
1333 u32 *tp = (u32 *) mp->ip;
1336 mp->prefix_length = prefix_length;
1337 mp->context = context;
1338 mp->sw_if_index = htonl (sw_if_index);
1339 mp->is_ipv6 = is_ipv6;
1341 vl_msg_api_send_shmem (q, (u8 *) & mp);
1345 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
1347 vpe_api_main_t *am = &vpe_api_main;
1348 unix_shared_memory_queue_t *q;
1351 ip6_main_t *im6 = &ip6_main;
1352 ip4_main_t *im4 = &ip4_main;
1353 ip_lookup_main_t *lm6 = &im6->lookup_main;
1354 ip_lookup_main_t *lm4 = &im4->lookup_main;
1355 ip_interface_address_t *ia = 0;
1356 u32 sw_if_index = ~0;
1357 int rv __attribute__ ((unused)) = 0;
1359 VALIDATE_SW_IF_INDEX (mp);
1361 sw_if_index = ntohl (mp->sw_if_index);
1363 q = vl_api_client_index_to_input_queue (mp->client_index);
1370 foreach_ip_interface_address (lm6, ia, sw_if_index,
1371 1 /* honor unnumbered */,
1373 r6 = ip_interface_address_get_address (lm6, ia);
1374 u16 prefix_length = ia->address_length;
1375 send_ip_address_details(am, q, (u8*)r6, prefix_length,
1376 sw_if_index, 1, mp->context);
1383 foreach_ip_interface_address (lm4, ia, sw_if_index,
1384 1 /* honor unnumbered */,
1386 r4 = ip_interface_address_get_address (lm4, ia);
1387 u16 prefix_length = ia->address_length;
1388 send_ip_address_details(am, q, (u8*)r4, prefix_length,
1389 sw_if_index, 0, mp->context);
1393 BAD_SW_IF_INDEX_LABEL;
1397 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
1399 vpe_api_main_t *am = &vpe_api_main;
1400 vnet_main_t *vnm = vnet_get_main ();
1401 vlib_main_t *vm = vlib_get_main ();
1402 vnet_interface_main_t *im = &vnm->interface_main;
1403 unix_shared_memory_queue_t *q;
1404 vnet_sw_interface_t *si, *sorted_sis;
1405 u32 sw_if_index = ~0;
1407 q = vl_api_client_index_to_input_queue (mp->client_index);
1413 /* Gather interfaces. */
1414 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
1415 _vec_len (sorted_sis) = 0;
1417 pool_foreach (si, im->sw_interfaces,
1419 vec_add1 (sorted_sis, si[0]);
1423 vec_foreach (si, sorted_sis)
1425 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1427 if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index))
1431 sw_if_index = si->sw_if_index;
1432 send_ip_details (am, q, sw_if_index, mp->is_ipv6, mp->context);
1438 set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1440 vl_api_set_ip_flow_hash_reply_t *rmp;
1443 flow_hash_config_t flow_hash_config = 0;
1445 table_id = ntohl (mp->vrf_id);
1447 #define _(a,b) if (mp->a) flow_hash_config |= b;
1448 foreach_flow_hash_bit;
1451 rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
1453 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1457 set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1459 vl_api_set_ip_flow_hash_reply_t *rmp;
1462 flow_hash_config_t flow_hash_config = 0;
1464 table_id = ntohl (mp->vrf_id);
1466 #define _(a,b) if (mp->a) flow_hash_config |= b;
1467 foreach_flow_hash_bit;
1470 rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
1472 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1477 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp)
1479 if (mp->is_ipv6 == 0)
1480 set_ip4_flow_hash (mp);
1482 set_ip6_flow_hash (mp);
1486 vl_api_sw_interface_ip6nd_ra_config_t_handler
1487 (vl_api_sw_interface_ip6nd_ra_config_t * mp)
1489 vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp;
1490 vlib_main_t *vm = vlib_get_main ();
1492 u8 is_no, suppress, managed, other, ll_option, send_unicast, cease,
1495 is_no = mp->is_no == 1;
1496 suppress = mp->suppress == 1;
1497 managed = mp->managed == 1;
1498 other = mp->other == 1;
1499 ll_option = mp->ll_option == 1;
1500 send_unicast = mp->send_unicast == 1;
1501 cease = mp->cease == 1;
1502 default_router = mp->default_router == 1;
1504 VALIDATE_SW_IF_INDEX (mp);
1506 rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index),
1507 suppress, managed, other,
1508 ll_option, send_unicast, cease,
1509 default_router, ntohl (mp->lifetime),
1510 ntohl (mp->initial_count),
1511 ntohl (mp->initial_interval),
1512 ntohl (mp->max_interval),
1513 ntohl (mp->min_interval), is_no);
1515 BAD_SW_IF_INDEX_LABEL;
1517 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY);
1521 vl_api_sw_interface_ip6nd_ra_prefix_t_handler
1522 (vl_api_sw_interface_ip6nd_ra_prefix_t * mp)
1524 vlib_main_t *vm = vlib_get_main ();
1525 vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp;
1527 u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
1529 VALIDATE_SW_IF_INDEX (mp);
1531 is_no = mp->is_no == 1;
1532 use_default = mp->use_default == 1;
1533 no_advertise = mp->no_advertise == 1;
1534 off_link = mp->off_link == 1;
1535 no_autoconfig = mp->no_autoconfig == 1;
1536 no_onlink = mp->no_onlink == 1;
1538 rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index),
1539 (ip6_address_t *) mp->address,
1540 mp->address_length, use_default,
1541 ntohl (mp->val_lifetime),
1542 ntohl (mp->pref_lifetime), no_advertise,
1543 off_link, no_autoconfig, no_onlink, is_no);
1545 BAD_SW_IF_INDEX_LABEL;
1546 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY);
1550 send_ip6nd_proxy_details (unix_shared_memory_queue_t * q,
1552 const ip46_address_t * addr, u32 sw_if_index)
1554 vl_api_ip6nd_proxy_details_t *mp;
1556 mp = vl_msg_api_alloc (sizeof (*mp));
1557 memset (mp, 0, sizeof (*mp));
1558 mp->_vl_msg_id = ntohs (VL_API_IP6ND_PROXY_DETAILS);
1559 mp->context = context;
1560 mp->sw_if_index = htonl (sw_if_index);
1561 memcpy (mp->address, addr, 16);
1563 vl_msg_api_send_shmem (q, (u8 *) & mp);
1566 typedef struct api_ip6nd_proxy_fib_table_walk_ctx_t_
1569 } api_ip6nd_proxy_fib_table_walk_ctx_t;
1572 api_ip6nd_proxy_fib_table_walk (fib_node_index_t fei, void *arg)
1574 api_ip6nd_proxy_fib_table_walk_ctx_t *ctx = arg;
1576 if (fib_entry_is_sourced (fei, FIB_SOURCE_IP6_ND_PROXY))
1578 vec_add1 (ctx->indices, fei);
1585 vl_api_ip6nd_proxy_dump_t_handler (vl_api_ip6nd_proxy_dump_t * mp)
1587 ip6_main_t *im6 = &ip6_main;
1588 fib_table_t *fib_table;
1589 api_ip6nd_proxy_fib_table_walk_ctx_t ctx = {
1592 fib_node_index_t *feip;
1594 unix_shared_memory_queue_t *q;
1596 q = vl_api_client_index_to_input_queue (mp->client_index);
1603 pool_foreach (fib_table, im6->fibs,
1605 fib_table_walk(fib_table->ft_index,
1607 api_ip6nd_proxy_fib_table_walk,
1612 vec_sort_with_function (ctx.indices, fib_entry_cmp_for_sort);
1614 vec_foreach (feip, ctx.indices)
1616 fib_entry_get_prefix (*feip, &pfx);
1618 send_ip6nd_proxy_details (q,
1621 fib_entry_get_resolving_interface (*feip));
1624 vec_free (ctx.indices);
1628 vl_api_ip6nd_proxy_add_del_t_handler (vl_api_ip6nd_proxy_add_del_t * mp)
1630 vl_api_ip6nd_proxy_add_del_reply_t *rmp;
1633 VALIDATE_SW_IF_INDEX (mp);
1635 rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index),
1636 (ip6_address_t *) mp->address, mp->is_del);
1638 BAD_SW_IF_INDEX_LABEL;
1639 REPLY_MACRO (VL_API_IP6ND_PROXY_ADD_DEL_REPLY);
1643 vl_api_sw_interface_ip6_enable_disable_t_handler
1644 (vl_api_sw_interface_ip6_enable_disable_t * mp)
1646 vlib_main_t *vm = vlib_get_main ();
1647 vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
1648 vnet_main_t *vnm = vnet_get_main ();
1650 clib_error_t *error;
1654 VALIDATE_SW_IF_INDEX (mp);
1657 (mp->enable == 1) ? enable_ip6_interface (vm,
1658 ntohl (mp->sw_if_index)) :
1659 disable_ip6_interface (vm, ntohl (mp->sw_if_index));
1663 clib_error_report (error);
1664 rv = VNET_API_ERROR_UNSPECIFIED;
1668 rv = vnm->api_errno;
1671 BAD_SW_IF_INDEX_LABEL;
1673 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
1677 vl_api_sw_interface_ip6_set_link_local_address_t_handler
1678 (vl_api_sw_interface_ip6_set_link_local_address_t * mp)
1680 vlib_main_t *vm = vlib_get_main ();
1681 vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp;
1683 clib_error_t *error;
1684 vnet_main_t *vnm = vnet_get_main ();
1688 VALIDATE_SW_IF_INDEX (mp);
1690 error = set_ip6_link_local_address (vm,
1691 ntohl (mp->sw_if_index),
1692 (ip6_address_t *) mp->address);
1695 clib_error_report (error);
1696 rv = VNET_API_ERROR_UNSPECIFIED;
1700 rv = vnm->api_errno;
1703 BAD_SW_IF_INDEX_LABEL;
1705 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY);
1709 vl_mfib_signal_send_one (unix_shared_memory_queue_t * q,
1710 u32 context, const mfib_signal_t * mfs)
1712 vl_api_mfib_signal_details_t *mp;
1713 mfib_prefix_t prefix;
1717 mp = vl_msg_api_alloc (sizeof (*mp));
1719 memset (mp, 0, sizeof (*mp));
1720 mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS);
1721 mp->context = context;
1723 mfi = mfib_itf_get (mfs->mfs_itf);
1724 mfib_entry_get_prefix (mfs->mfs_entry, &prefix);
1725 mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
1727 mp->table_id = ntohl (mfib->mft_table_id);
1728 mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
1730 if (FIB_PROTOCOL_IP4 == prefix.fp_proto)
1732 mp->grp_address_len = ntohs (prefix.fp_len);
1734 memcpy (mp->grp_address, &prefix.fp_grp_addr.ip4, 4);
1735 if (prefix.fp_len > 32)
1737 memcpy (mp->src_address, &prefix.fp_src_addr.ip4, 4);
1742 mp->grp_address_len = ntohs (prefix.fp_len);
1747 if (0 != mfs->mfs_buffer_len)
1749 mp->ip_packet_len = ntohs (mfs->mfs_buffer_len);
1751 memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len);
1755 mp->ip_packet_len = 0;
1758 vl_msg_api_send_shmem (q, (u8 *) & mp);
1762 vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
1764 unix_shared_memory_queue_t *q;
1766 q = vl_api_client_index_to_input_queue (mp->client_index);
1772 while (q->cursize < q->maxsize && mfib_signal_send_one (q, mp->context))
1776 #define vl_msg_name_crc_list
1777 #include <vnet/ip/ip.api.h>
1778 #undef vl_msg_name_crc_list
1781 setup_message_id_table (api_main_t * am)
1783 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1784 foreach_vl_msg_name_crc_ip;
1788 static clib_error_t *
1789 ip_api_hookup (vlib_main_t * vm)
1791 api_main_t *am = &api_main;
1794 vl_msg_api_set_handlers(VL_API_##N, #n, \
1795 vl_api_##n##_t_handler, \
1797 vl_api_##n##_t_endian, \
1798 vl_api_##n##_t_print, \
1799 sizeof(vl_api_##n##_t), 1);
1804 * Set up the (msg_name, crc, message-id) table
1806 setup_message_id_table (am);
1811 VLIB_API_INIT_FUNCTION (ip_api_hookup);
1814 * fd.io coding-style-patch-verification: ON
1817 * eval: (c-set-style "gnu")