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/ip_neighbor.h>
28 #include <vnet/ip/ip6_neighbor.h>
29 #include <vnet/ip/ip_punt_drop.h>
30 #include <vnet/fib/fib_table.h>
31 #include <vnet/fib/fib_api.h>
32 #include <vnet/dpo/drop_dpo.h>
33 #include <vnet/dpo/receive_dpo.h>
34 #include <vnet/dpo/lookup_dpo.h>
35 #include <vnet/dpo/classify_dpo.h>
36 #include <vnet/dpo/ip_null_dpo.h>
37 #include <vnet/ethernet/arp_packet.h>
38 #include <vnet/mfib/ip6_mfib.h>
39 #include <vnet/mfib/ip4_mfib.h>
40 #include <vnet/mfib/mfib_signal.h>
41 #include <vnet/mfib/mfib_entry.h>
42 #include <vnet/ip/ip_source_and_port_range_check.h>
43 #include <vnet/fib/ip4_fib.h>
44 #include <vnet/fib/ip6_fib.h>
45 #include <vnet/ip/ip6_hop_by_hop.h>
46 #include <vnet/ip/ip4_reassembly.h>
47 #include <vnet/ip/ip6_reassembly.h>
48 #include <vnet/ethernet/arp.h>
49 #include <vnet/ip/ip_types_api.h>
51 #include <vnet/vnet_msg_enum.h>
53 #define vl_typedefs /* define message structures */
54 #include <vnet/vnet_all_api_h.h>
57 #define vl_endianfun /* define message structures */
58 #include <vnet/vnet_all_api_h.h>
61 /* instantiate all the print functions we know about */
62 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
64 #include <vnet/vnet_all_api_h.h>
67 #include <vlibapi/api_helper_macros.h>
70 #define foreach_ip_api_msg \
71 _(IP_FIB_DUMP, ip_fib_dump) \
72 _(IP6_FIB_DUMP, ip6_fib_dump) \
73 _(IP_MFIB_DUMP, ip_mfib_dump) \
74 _(IP6_MFIB_DUMP, ip6_mfib_dump) \
75 _(IP_NEIGHBOR_DUMP, ip_neighbor_dump) \
76 _(IP_MROUTE_ADD_DEL, ip_mroute_add_del) \
77 _(MFIB_SIGNAL_DUMP, mfib_signal_dump) \
78 _(IP_ADDRESS_DUMP, ip_address_dump) \
79 _(IP_UNNUMBERED_DUMP, ip_unnumbered_dump) \
81 _(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del) \
82 _(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \
83 _(IP_PROBE_NEIGHBOR, ip_probe_neighbor) \
84 _(IP_SCAN_NEIGHBOR_ENABLE_DISABLE, ip_scan_neighbor_enable_disable) \
85 _(WANT_IP4_ARP_EVENTS, want_ip4_arp_events) \
86 _(WANT_IP6_ND_EVENTS, want_ip6_nd_events) \
87 _(WANT_IP6_RA_EVENTS, want_ip6_ra_events) \
88 _(PROXY_ARP_ADD_DEL, proxy_arp_add_del) \
89 _(PROXY_ARP_DUMP, proxy_arp_dump) \
90 _(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable) \
91 _(PROXY_ARP_INTFC_DUMP, proxy_arp_intfc_dump) \
92 _(RESET_FIB, reset_fib) \
93 _(IP_ADD_DEL_ROUTE, ip_add_del_route) \
94 _(IP_TABLE_ADD_DEL, ip_table_add_del) \
95 _(IP_PUNT_POLICE, ip_punt_police) \
96 _(IP_PUNT_REDIRECT, ip_punt_redirect) \
97 _(SET_IP_FLOW_HASH,set_ip_flow_hash) \
98 _(SW_INTERFACE_IP6ND_RA_CONFIG, sw_interface_ip6nd_ra_config) \
99 _(SW_INTERFACE_IP6ND_RA_PREFIX, sw_interface_ip6nd_ra_prefix) \
100 _(IP6ND_PROXY_ADD_DEL, ip6nd_proxy_add_del) \
101 _(IP6ND_PROXY_DUMP, ip6nd_proxy_dump) \
102 _(IP6ND_SEND_ROUTER_SOLICITATION, ip6nd_send_router_solicitation) \
103 _(SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable ) \
104 _(IP_CONTAINER_PROXY_ADD_DEL, ip_container_proxy_add_del) \
105 _(IP_CONTAINER_PROXY_DUMP, ip_container_proxy_dump) \
106 _(IOAM_ENABLE, ioam_enable) \
107 _(IOAM_DISABLE, ioam_disable) \
108 _(IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL, \
109 ip_source_and_port_range_check_add_del) \
110 _(IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL, \
111 ip_source_and_port_range_check_interface_add_del) \
112 _(IP_REASSEMBLY_SET, ip_reassembly_set) \
113 _(IP_REASSEMBLY_GET, ip_reassembly_get) \
114 _(IP_REASSEMBLY_ENABLE_DISABLE, ip_reassembly_enable_disable) \
115 _(IP_PUNT_REDIRECT_DUMP, ip_punt_redirect_dump)
118 extern void stats_dslock_with_hint (int hint, int tag);
119 extern void stats_dsunlock (void);
122 send_ip_neighbor_details (u32 sw_if_index,
126 u8 * ip_address, vl_api_registration_t * reg,
129 vl_api_ip_neighbor_details_t *mp;
131 mp = vl_msg_api_alloc (sizeof (*mp));
132 clib_memset (mp, 0, sizeof (*mp));
133 mp->_vl_msg_id = ntohs (VL_API_IP_NEIGHBOR_DETAILS);
134 mp->context = context;
135 mp->sw_if_index = htonl (sw_if_index);
136 mp->is_ipv6 = is_ipv6;
137 mp->is_static = is_static;
138 memcpy (mp->mac_address, mac_address, 6);
139 memcpy (mp->ip_address, ip_address, (is_ipv6) ? 16 : 4);
141 vl_api_send_msg (reg, (u8 *) mp);
145 vl_api_ip_neighbor_dump_t_handler (vl_api_ip_neighbor_dump_t * mp)
147 vl_api_registration_t *reg;
149 reg = vl_api_client_index_to_registration (mp->client_index);
153 u32 sw_if_index = ntohl (mp->sw_if_index);
157 ip6_neighbor_t *n, *ns;
159 ns = ip6_neighbors_entries (sw_if_index);
163 send_ip_neighbor_details
164 (n->key.sw_if_index, mp->is_ipv6,
165 ((n->flags & IP6_NEIGHBOR_FLAG_STATIC) ? 1 : 0),
166 (u8 *) n->link_layer_address,
167 (u8 *) & (n->key.ip6_address.as_u8),
175 ethernet_arp_ip4_entry_t *n, *ns;
177 ns = ip4_neighbor_entries (sw_if_index);
181 send_ip_neighbor_details (n->sw_if_index, mp->is_ipv6,
182 ((n->flags & ETHERNET_ARP_IP4_ENTRY_FLAG_STATIC) ? 1 : 0),
183 (u8*) n->ethernet_address,
184 (u8*) & (n->ip4_address.as_u8),
193 send_ip_fib_details (vpe_api_main_t * am,
194 vl_api_registration_t * reg,
195 const fib_table_t * table,
196 const fib_prefix_t * pfx,
197 fib_route_path_encode_t * api_rpaths, u32 context)
199 vl_api_ip_fib_details_t *mp;
200 fib_route_path_encode_t *api_rpath;
201 vl_api_fib_path_t *fp;
204 path_count = vec_len (api_rpaths);
205 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
208 clib_memset (mp, 0, sizeof (*mp));
209 mp->_vl_msg_id = ntohs (VL_API_IP_FIB_DETAILS);
210 mp->context = context;
212 mp->table_id = htonl (table->ft_table_id);
213 memcpy (mp->table_name, table->ft_desc,
214 clib_min (vec_len (table->ft_desc), sizeof (mp->table_name)));
215 mp->address_length = pfx->fp_len;
216 memcpy (mp->address, &pfx->fp_addr.ip4, sizeof (pfx->fp_addr.ip4));
218 htonl (fib_table_entry_get_stats_index (table->ft_index, pfx));
220 mp->count = htonl (path_count);
222 vec_foreach (api_rpath, api_rpaths)
224 fib_api_path_encode (api_rpath, fp);
228 vl_api_send_msg (reg, (u8 *) mp);
231 typedef struct vl_api_ip_fib_dump_walk_ctx_t_
233 fib_node_index_t *feis;
234 } vl_api_ip_fib_dump_walk_ctx_t;
236 static fib_table_walk_rc_t
237 vl_api_ip_fib_dump_walk (fib_node_index_t fei, void *arg)
239 vl_api_ip_fib_dump_walk_ctx_t *ctx = arg;
241 vec_add1 (ctx->feis, fei);
243 return (FIB_TABLE_WALK_CONTINUE);
247 vl_api_ip_fib_dump_t_handler (vl_api_ip_fib_dump_t * mp)
249 vpe_api_main_t *am = &vpe_api_main;
250 vl_api_registration_t *reg;
251 ip4_main_t *im = &ip4_main;
252 fib_table_t *fib_table;
253 fib_node_index_t *lfeip;
254 const fib_prefix_t *pfx;
256 fib_route_path_encode_t *api_rpaths;
257 vl_api_ip_fib_dump_walk_ctx_t ctx = {
261 reg = vl_api_client_index_to_registration (mp->client_index);
266 pool_foreach (fib_table, im->fibs,
268 fib_table_walk(fib_table->ft_index,
270 vl_api_ip_fib_dump_walk,
275 vec_sort_with_function (ctx.feis, fib_entry_cmp_for_sort);
277 vec_foreach (lfeip, ctx.feis)
279 pfx = fib_entry_get_prefix (*lfeip);
280 fib_index = fib_entry_get_fib_index (*lfeip);
281 fib_table = fib_table_get (fib_index, pfx->fp_proto);
283 fib_entry_encode (*lfeip, &api_rpaths);
284 send_ip_fib_details (am, reg, fib_table, pfx, api_rpaths, mp->context);
285 vec_free (api_rpaths);
292 send_ip6_fib_details (vpe_api_main_t * am,
293 vl_api_registration_t * reg,
294 const fib_table_t * table,
295 const fib_prefix_t * pfx,
296 fib_route_path_encode_t * api_rpaths, u32 context)
298 vl_api_ip6_fib_details_t *mp;
299 fib_route_path_encode_t *api_rpath;
300 vl_api_fib_path_t *fp;
303 path_count = vec_len (api_rpaths);
304 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
307 clib_memset (mp, 0, sizeof (*mp));
308 mp->_vl_msg_id = ntohs (VL_API_IP6_FIB_DETAILS);
309 mp->context = context;
311 mp->table_id = htonl (table->ft_table_id);
312 mp->address_length = pfx->fp_len;
313 memcpy (mp->address, &pfx->fp_addr.ip6, sizeof (pfx->fp_addr.ip6));
314 memcpy (mp->table_name, table->ft_desc,
315 clib_min (vec_len (table->ft_desc), sizeof (mp->table_name)));
317 htonl (fib_table_entry_get_stats_index (table->ft_index, pfx));
319 mp->count = htonl (path_count);
321 vec_foreach (api_rpath, api_rpaths)
323 fib_api_path_encode (api_rpath, fp);
327 vl_api_send_msg (reg, (u8 *) mp);
330 typedef struct apt_ip6_fib_show_ctx_t_
333 fib_node_index_t *entries;
334 } api_ip6_fib_show_ctx_t;
337 api_ip6_fib_table_put_entries (clib_bihash_kv_24_8_t * kvp, void *arg)
339 api_ip6_fib_show_ctx_t *ctx = arg;
341 if ((kvp->key[2] >> 32) == ctx->fib_index)
343 vec_add1 (ctx->entries, kvp->value);
348 api_ip6_fib_table_get_all (vl_api_registration_t * reg,
349 vl_api_ip6_fib_dump_t * mp,
350 fib_table_t * fib_table)
352 vpe_api_main_t *am = &vpe_api_main;
353 ip6_main_t *im6 = &ip6_main;
354 fib_node_index_t *fib_entry_index;
355 api_ip6_fib_show_ctx_t ctx = {
356 .fib_index = fib_table->ft_index,
359 fib_route_path_encode_t *api_rpaths;
360 const fib_prefix_t *pfx;
362 BV (clib_bihash_foreach_key_value_pair)
363 ((BVT (clib_bihash) *) & im6->ip6_table[IP6_FIB_TABLE_NON_FWDING].
364 ip6_hash, api_ip6_fib_table_put_entries, &ctx);
366 vec_sort_with_function (ctx.entries, fib_entry_cmp_for_sort);
368 vec_foreach (fib_entry_index, ctx.entries)
370 pfx = fib_entry_get_prefix (*fib_entry_index);
372 fib_entry_encode (*fib_entry_index, &api_rpaths);
373 send_ip6_fib_details (am, reg, fib_table, pfx, api_rpaths, mp->context);
374 vec_free (api_rpaths);
377 vec_free (ctx.entries);
381 vl_api_ip6_fib_dump_t_handler (vl_api_ip6_fib_dump_t * mp)
383 vl_api_registration_t *reg;
384 ip6_main_t *im6 = &ip6_main;
385 fib_table_t *fib_table;
387 reg = vl_api_client_index_to_registration (mp->client_index);
392 pool_foreach (fib_table, im6->fibs,
394 /* don't send link locals */
395 if (fib_table->ft_flags & FIB_TABLE_FLAG_IP6_LL)
398 api_ip6_fib_table_get_all(reg, mp, fib_table);
404 send_ip_mfib_details (vl_api_registration_t * reg,
405 u32 context, u32 table_id, fib_node_index_t mfei)
407 fib_route_path_encode_t *api_rpath, *api_rpaths = NULL;
408 vl_api_ip_mfib_details_t *mp;
409 mfib_entry_t *mfib_entry;
410 vl_api_fib_path_t *fp;
414 mfib_entry = mfib_entry_get (mfei);
415 mfib_entry_get_prefix (mfei, &pfx);
416 mfib_entry_encode (mfei, &api_rpaths);
418 path_count = vec_len (api_rpaths);
419 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
422 clib_memset (mp, 0, sizeof (*mp));
423 mp->_vl_msg_id = ntohs (VL_API_IP_MFIB_DETAILS);
424 mp->context = context;
426 mp->rpf_id = mfib_entry->mfe_rpf_id;
427 mp->entry_flags = mfib_entry->mfe_flags;
428 mp->table_id = htonl (table_id);
429 mp->address_length = pfx.fp_len;
430 memcpy (mp->grp_address, &pfx.fp_grp_addr.ip4,
431 sizeof (pfx.fp_grp_addr.ip4));
432 memcpy (mp->src_address, &pfx.fp_src_addr.ip4,
433 sizeof (pfx.fp_src_addr.ip4));
435 mp->count = htonl (path_count);
437 vec_foreach (api_rpath, api_rpaths)
439 fib_api_path_encode (api_rpath, fp);
442 vec_free (api_rpaths);
444 vl_api_send_msg (reg, (u8 *) mp);
447 typedef struct vl_api_ip_mfib_dump_ctc_t_
449 fib_node_index_t *entries;
450 } vl_api_ip_mfib_dump_ctc_t;
453 vl_api_ip_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
455 vl_api_ip_mfib_dump_ctc_t *ctx = arg;
457 vec_add1 (ctx->entries, fei);
463 vl_api_ip_mfib_dump_t_handler (vl_api_ip_mfib_dump_t * mp)
465 vl_api_registration_t *reg;
466 ip4_main_t *im = &ip4_main;
467 mfib_table_t *mfib_table;
468 fib_node_index_t *mfeip;
469 vl_api_ip_mfib_dump_ctc_t ctx = {
473 reg = vl_api_client_index_to_registration (mp->client_index);
478 pool_foreach (mfib_table, im->mfibs,
480 ip4_mfib_table_walk(&mfib_table->v4,
481 vl_api_ip_mfib_table_dump_walk,
484 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
486 vec_foreach (mfeip, ctx.entries)
488 send_ip_mfib_details (reg, mp->context,
489 mfib_table->mft_table_id,
492 vec_reset_length (ctx.entries);
497 vec_free (ctx.entries);
501 send_ip6_mfib_details (vpe_api_main_t * am,
502 vl_api_registration_t * reg,
505 fib_route_path_encode_t * api_rpaths, u32 context)
507 vl_api_ip6_mfib_details_t *mp;
508 fib_route_path_encode_t *api_rpath;
509 vl_api_fib_path_t *fp;
512 path_count = vec_len (api_rpaths);
513 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
516 clib_memset (mp, 0, sizeof (*mp));
517 mp->_vl_msg_id = ntohs (VL_API_IP6_MFIB_DETAILS);
518 mp->context = context;
520 mp->table_id = htonl (table_id);
521 mp->address_length = pfx->fp_len;
522 memcpy (mp->grp_address, &pfx->fp_grp_addr.ip6,
523 sizeof (pfx->fp_grp_addr.ip6));
524 memcpy (mp->src_address, &pfx->fp_src_addr.ip6,
525 sizeof (pfx->fp_src_addr.ip6));
527 mp->count = htonl (path_count);
529 vec_foreach (api_rpath, api_rpaths)
531 fib_api_path_encode (api_rpath, fp);
535 vl_api_send_msg (reg, (u8 *) mp);
538 typedef struct vl_api_ip6_mfib_dump_ctc_t_
540 fib_node_index_t *entries;
541 } vl_api_ip6_mfib_dump_ctc_t;
544 vl_api_ip6_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
546 vl_api_ip6_mfib_dump_ctc_t *ctx = arg;
548 vec_add1 (ctx->entries, fei);
554 vl_api_ip6_mfib_dump_t_handler (vl_api_ip6_mfib_dump_t * mp)
556 vpe_api_main_t *am = &vpe_api_main;
557 vl_api_registration_t *reg;
558 ip6_main_t *im = &ip6_main;
559 mfib_table_t *mfib_table;
560 fib_node_index_t *mfeip;
562 fib_route_path_encode_t *api_rpaths = NULL;
563 vl_api_ip6_mfib_dump_ctc_t ctx = {
567 reg = vl_api_client_index_to_registration (mp->client_index);
573 pool_foreach (mfib_table, im->mfibs,
575 ip6_mfib_table_walk(&mfib_table->v6,
576 vl_api_ip6_mfib_table_dump_walk,
579 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
581 vec_foreach(mfeip, ctx.entries)
583 mfib_entry_get_prefix (*mfeip, &pfx);
584 mfib_entry_encode (*mfeip, &api_rpaths);
585 send_ip6_mfib_details (am, reg,
586 mfib_table->mft_table_id,
590 vec_reset_length (api_rpaths);
591 vec_reset_length (ctx.entries);
596 vec_free (ctx.entries);
597 vec_free (api_rpaths);
601 vl_api_ip_punt_police_t_handler (vl_api_ip_punt_police_t * mp,
604 vl_api_ip_punt_police_reply_t *rmp;
608 ip6_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
610 ip4_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
612 REPLY_MACRO (VL_API_IP_PUNT_POLICE_REPLY);
616 vl_api_ip_punt_redirect_t_handler (vl_api_ip_punt_redirect_t * mp,
619 vl_api_ip_punt_redirect_reply_t *rmp;
624 if (!vnet_sw_if_index_is_api_valid (ntohl (mp->punt.tx_sw_if_index)))
625 goto bad_sw_if_index;
627 ipv = ip_address_decode (&mp->punt.nh, &nh);
630 if (ipv == IP46_TYPE_IP6)
632 ip6_punt_redirect_add (ntohl (mp->punt.rx_sw_if_index),
633 ntohl (mp->punt.tx_sw_if_index), &nh);
635 else if (ipv == IP46_TYPE_IP4)
637 ip4_punt_redirect_add (ntohl (mp->punt.rx_sw_if_index),
638 ntohl (mp->punt.tx_sw_if_index), &nh);
643 if (ipv == IP46_TYPE_IP6)
645 ip6_punt_redirect_del (ntohl (mp->punt.rx_sw_if_index));
647 else if (ipv == IP46_TYPE_IP4)
649 ip4_punt_redirect_del (ntohl (mp->punt.rx_sw_if_index));
653 BAD_SW_IF_INDEX_LABEL;
655 REPLY_MACRO (VL_API_IP_PUNT_REDIRECT_REPLY);
659 vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp,
662 ip46_address_t ip = ip46_address_initializer;
663 vl_api_ip_neighbor_add_del_reply_t *rmp;
664 ip_neighbor_flags_t flags;
665 u32 stats_index = ~0;
668 VALIDATE_SW_IF_INDEX (mp);
670 stats_dslock_with_hint (1 /* release hint */ , 7 /* tag */ );
672 flags = IP_NEIGHBOR_FLAG_NODE;
674 flags |= IP_NEIGHBOR_FLAG_STATIC;
675 if (mp->is_no_adj_fib)
676 flags |= IP_NEIGHBOR_FLAG_NO_ADJ_FIB;
679 clib_memcpy (&ip.ip6, mp->dst_address, 16);
681 clib_memcpy (&ip.ip4, mp->dst_address, 4);
684 rv = ip_neighbor_add (&ip, mp->is_ipv6, mp->mac_address,
685 ntohl (mp->sw_if_index), flags, &stats_index);
687 rv = ip_neighbor_del (&ip, mp->is_ipv6, ntohl (mp->sw_if_index));
691 BAD_SW_IF_INDEX_LABEL;
694 REPLY_MACRO2 (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY,
696 rmp->stats_index = htonl (stats_index);
702 ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api)
704 u32 fib_index, mfib_index;
707 * ignore action on the default table - this is always present
708 * and cannot be added nor deleted from the API
713 * The API holds only one lock on the table.
714 * i.e. it can be added many times via the API but needs to be
716 * The FIB index for unicast and multicast is not necessarily the
717 * same, since internal VPP systesm (like LISP and SR) create
718 * their own unicast tables.
720 fib_index = fib_table_find (fproto, table_id);
721 mfib_index = mfib_table_find (fproto, table_id);
725 fib_table_unlock (fib_index, fproto,
726 (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI));
728 if (~0 != mfib_index)
730 mfib_table_unlock (mfib_index, fproto,
731 (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI));
737 vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp)
739 vl_api_ip_table_add_del_reply_t *rmp;
740 fib_protocol_t fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
741 u32 table_id = ntohl (mp->table_id);
746 ip_table_create (fproto, table_id, 1, mp->name);
750 ip_table_delete (fproto, table_id, 1);
753 REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY);
757 add_del_route_t_handler (u8 is_multipath,
765 u32 classify_table_index,
767 u8 is_resolve_attached,
774 const fib_prefix_t * prefix,
775 dpo_proto_t next_hop_proto,
776 const ip46_address_t * next_hop,
778 u32 next_hop_sw_if_index,
779 u8 next_hop_fib_index,
781 u16 next_hop_preference,
782 mpls_label_t next_hop_via_label,
783 fib_mpls_label_t * next_hop_out_label_stack)
785 vnet_classify_main_t *cm = &vnet_classify_main;
786 fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE;
787 fib_route_path_t path = {
788 .frp_proto = next_hop_proto,
789 .frp_addr = (NULL == next_hop ? zero_addr : *next_hop),
790 .frp_sw_if_index = next_hop_sw_if_index,
791 .frp_fib_index = next_hop_fib_index,
792 .frp_weight = next_hop_weight,
793 .frp_preference = next_hop_preference,
794 .frp_label_stack = next_hop_out_label_stack,
796 fib_route_path_t *paths = NULL;
797 fib_entry_flag_t entry_flags = FIB_ENTRY_FLAG_NONE;
800 * the special INVALID label meams we are not recursing via a
801 * label. Exp-null value is never a valid via-label so that
802 * also means it's not a via-label and means clients that set
803 * it to 0 by default get the expected behaviour
805 if ((MPLS_LABEL_INVALID != next_hop_via_label) && (0 != next_hop_via_label))
807 path.frp_proto = DPO_PROTO_MPLS;
808 path.frp_local_label = next_hop_via_label;
809 path.frp_eos = MPLS_NON_EOS;
812 path_flags |= FIB_ROUTE_PATH_DVR;
814 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
815 if (is_resolve_attached)
816 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED;
818 path_flags |= FIB_ROUTE_PATH_INTF_RX;
820 path_flags |= FIB_ROUTE_PATH_RPF_ID;
821 if (is_source_lookup)
822 path_flags |= FIB_ROUTE_PATH_SOURCE_LOOKUP;
824 entry_flags |= FIB_ENTRY_FLAG_MULTICAST;
827 path_flags |= FIB_ROUTE_PATH_UDP_ENCAP;
828 path.frp_udp_encap_id = next_hop_id;
830 if (path.frp_sw_if_index == ~0 && ip46_address_is_zero (&path.frp_addr)
831 && path.frp_fib_index != ~0)
833 path_flags |= FIB_ROUTE_PATH_DEAG;
836 path.frp_flags = path_flags;
838 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
840 if (is_drop || is_local || is_classify || is_unreach || is_prohibit)
843 * special route types that link directly to the adj
847 dpo_id_t dpo = DPO_INVALID;
850 dproto = fib_proto_to_dpo (prefix->fp_proto);
853 ip_null_dpo_add_and_lock (dproto, IP_NULL_ACTION_NONE, &dpo);
855 receive_dpo_add_or_lock (dproto, ~0, NULL, &dpo);
857 ip_null_dpo_add_and_lock (dproto,
858 IP_NULL_ACTION_SEND_ICMP_UNREACH, &dpo);
859 else if (is_prohibit)
860 ip_null_dpo_add_and_lock (dproto,
861 IP_NULL_ACTION_SEND_ICMP_PROHIBIT,
863 else if (is_classify)
865 if (pool_is_free_index (cm->tables,
866 ntohl (classify_table_index)))
869 return VNET_API_ERROR_NO_SUCH_TABLE;
872 dpo_set (&dpo, DPO_CLASSIFY, dproto,
873 classify_dpo_create (dproto,
874 ntohl (classify_table_index)));
879 return VNET_API_ERROR_NO_SUCH_TABLE;
882 fib_table_entry_special_dpo_update (fib_index,
885 FIB_ENTRY_FLAG_EXCLUSIVE, &dpo);
890 fib_table_entry_special_remove (fib_index, prefix, FIB_SOURCE_API);
893 else if (is_multipath)
895 vec_add1 (paths, path);
898 fib_table_entry_path_add2 (fib_index,
900 FIB_SOURCE_API, entry_flags, paths);
902 fib_table_entry_path_remove2 (fib_index,
903 prefix, FIB_SOURCE_API, paths);
911 vec_add1 (paths, path);
912 fib_table_entry_update (fib_index,
913 prefix, FIB_SOURCE_API, entry_flags, paths);
918 fib_table_entry_delete (fib_index, prefix, FIB_SOURCE_API);
927 add_del_route_check (fib_protocol_t table_proto,
929 u32 next_hop_sw_if_index,
930 dpo_proto_t next_hop_table_proto,
931 u32 next_hop_table_id,
932 u8 is_rpf_id, u32 * fib_index, u32 * next_hop_fib_index)
934 vnet_main_t *vnm = vnet_get_main ();
936 *fib_index = fib_table_find (table_proto, ntohl (table_id));
937 if (~0 == *fib_index)
939 /* No such VRF, and we weren't asked to create one */
940 return VNET_API_ERROR_NO_SUCH_FIB;
943 if (!is_rpf_id && ~0 != ntohl (next_hop_sw_if_index))
945 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
946 ntohl (next_hop_sw_if_index)))
948 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
953 fib_protocol_t fib_nh_proto;
955 if (next_hop_table_proto > DPO_PROTO_MPLS)
958 fib_nh_proto = dpo_proto_to_fib (next_hop_table_proto);
961 *next_hop_fib_index = mfib_table_find (fib_nh_proto,
962 ntohl (next_hop_table_id));
964 *next_hop_fib_index = fib_table_find (fib_nh_proto,
965 ntohl (next_hop_table_id));
967 if (~0 == *next_hop_fib_index)
969 /* No such VRF, and we weren't asked to create one */
970 return VNET_API_ERROR_NO_SUCH_FIB;
978 ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp,
981 u32 fib_index, next_hop_fib_index;
982 fib_mpls_label_t *label_stack = NULL;
983 int rv, ii, n_labels;;
985 rv = add_del_route_check (FIB_PROTOCOL_IP4,
987 mp->next_hop_sw_if_index,
989 mp->next_hop_table_id,
990 0, &fib_index, &next_hop_fib_index);
996 .fp_len = mp->dst_address_length,
997 .fp_proto = FIB_PROTOCOL_IP4,
999 clib_memcpy (&pfx.fp_addr.ip4, mp->dst_address, sizeof (pfx.fp_addr.ip4));
1002 clib_memset (&nh, 0, sizeof (nh));
1003 memcpy (&nh.ip4, mp->next_hop_address, sizeof (nh.ip4));
1005 n_labels = mp->next_hop_n_out_labels;
1010 vec_validate (label_stack, n_labels - 1);
1011 for (ii = 0; ii < n_labels; ii++)
1013 label_stack[ii].fml_value =
1014 ntohl (mp->next_hop_out_label_stack[ii].label);
1015 label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl;
1016 label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp;
1017 label_stack[ii].fml_mode =
1018 (mp->next_hop_out_label_stack[ii].is_uniform ?
1019 FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE);
1023 rv = add_del_route_t_handler (mp->is_multipath,
1030 mp->classify_table_index,
1031 mp->is_resolve_host,
1032 mp->is_resolve_attached, 0, 0,
1034 mp->is_source_lookup,
1036 fib_index, &pfx, DPO_PROTO_IP4,
1038 ntohl (mp->next_hop_id),
1039 ntohl (mp->next_hop_sw_if_index),
1041 mp->next_hop_weight,
1042 mp->next_hop_preference,
1043 ntohl (mp->next_hop_via_label), label_stack);
1045 if (mp->is_add && 0 == rv)
1046 *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
1052 ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp,
1055 fib_mpls_label_t *label_stack = NULL;
1056 u32 fib_index, next_hop_fib_index;
1057 int rv, ii, n_labels;;
1059 rv = add_del_route_check (FIB_PROTOCOL_IP6,
1061 mp->next_hop_sw_if_index,
1063 mp->next_hop_table_id,
1064 0, &fib_index, &next_hop_fib_index);
1069 fib_prefix_t pfx = {
1070 .fp_len = mp->dst_address_length,
1071 .fp_proto = FIB_PROTOCOL_IP6,
1073 clib_memcpy (&pfx.fp_addr.ip6, mp->dst_address, sizeof (pfx.fp_addr.ip6));
1076 clib_memset (&nh, 0, sizeof (nh));
1077 memcpy (&nh.ip6, mp->next_hop_address, sizeof (nh.ip6));
1079 n_labels = mp->next_hop_n_out_labels;
1084 vec_validate (label_stack, n_labels - 1);
1085 for (ii = 0; ii < n_labels; ii++)
1087 label_stack[ii].fml_value =
1088 ntohl (mp->next_hop_out_label_stack[ii].label);
1089 label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl;
1090 label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp;
1091 label_stack[ii].fml_mode =
1092 (mp->next_hop_out_label_stack[ii].is_uniform ?
1093 FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE);
1097 rv = add_del_route_t_handler (mp->is_multipath,
1104 mp->classify_table_index,
1105 mp->is_resolve_host,
1106 mp->is_resolve_attached, 0, 0,
1108 mp->is_source_lookup,
1110 fib_index, &pfx, DPO_PROTO_IP6,
1111 &nh, ntohl (mp->next_hop_id),
1112 ntohl (mp->next_hop_sw_if_index),
1114 mp->next_hop_weight,
1115 mp->next_hop_preference,
1116 ntohl (mp->next_hop_via_label), label_stack);
1118 if (mp->is_add && 0 == rv)
1119 *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
1125 vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1127 vl_api_ip_add_del_route_reply_t *rmp;
1130 vnet_main_t *vnm = vnet_get_main ();
1136 rv = ip6_add_del_route_t_handler (mp, &stats_index);
1138 rv = ip4_add_del_route_t_handler (mp, &stats_index);
1140 rv = (rv == 0) ? vnm->api_errno : rv;
1143 REPLY_MACRO2 (VL_API_IP_ADD_DEL_ROUTE_REPLY,
1145 rmp->stats_index = htonl (stats_index);
1151 ip_table_create (fib_protocol_t fproto,
1152 u32 table_id, u8 is_api, const u8 * name)
1154 u32 fib_index, mfib_index;
1157 * ignore action on the default table - this is always present
1158 * and cannot be added nor deleted from the API
1163 * The API holds only one lock on the table.
1164 * i.e. it can be added many times via the API but needs to be
1165 * deleted only once.
1166 * The FIB index for unicast and multicast is not necessarily the
1167 * same, since internal VPP systesm (like LISP and SR) create
1168 * their own unicast tables.
1170 fib_index = fib_table_find (fproto, table_id);
1171 mfib_index = mfib_table_find (fproto, table_id);
1173 if (~0 == fib_index)
1175 fib_table_find_or_create_and_lock_w_name (fproto, table_id,
1178 FIB_SOURCE_CLI), name);
1180 if (~0 == mfib_index)
1182 mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
1185 MFIB_SOURCE_CLI), name);
1191 add_del_mroute_check (fib_protocol_t table_proto,
1193 u32 next_hop_sw_if_index, u8 is_local, u32 * fib_index)
1195 vnet_main_t *vnm = vnet_get_main ();
1197 *fib_index = mfib_table_find (table_proto, ntohl (table_id));
1198 if (~0 == *fib_index)
1201 return VNET_API_ERROR_NO_SUCH_FIB;
1204 if (~0 != ntohl (next_hop_sw_if_index))
1206 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
1207 ntohl (next_hop_sw_if_index)))
1209 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
1216 static fib_node_index_t
1217 mroute_add_del_handler (u8 is_add,
1220 const mfib_prefix_t * prefix,
1221 dpo_proto_t nh_proto,
1223 fib_rpf_id_t rpf_id,
1224 u32 next_hop_sw_if_index,
1225 ip46_address_t * nh, u32 itf_flags, u32 bier_imp)
1227 fib_node_index_t mfib_entry_index = ~0;
1229 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
1231 fib_route_path_t path = {
1232 .frp_sw_if_index = next_hop_sw_if_index,
1233 .frp_proto = nh_proto,
1238 path.frp_flags |= FIB_ROUTE_PATH_LOCAL;
1240 if (DPO_PROTO_BIER == nh_proto)
1242 path.frp_bier_imp = bier_imp;
1243 path.frp_flags = FIB_ROUTE_PATH_BIER_IMP;
1245 else if (!is_local && ~0 == next_hop_sw_if_index)
1247 mfib_entry_index = mfib_table_entry_update (fib_index, prefix,
1249 rpf_id, entry_flags);
1255 mfib_entry_index = mfib_table_entry_path_update (fib_index, prefix,
1261 mfib_table_entry_path_remove (fib_index, prefix,
1262 MFIB_SOURCE_API, &path);
1267 return (mfib_entry_index);
1271 api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp,
1274 fib_node_index_t mfib_entry_index;
1275 fib_protocol_t fproto;
1276 dpo_proto_t nh_proto;
1281 nh_proto = mp->next_hop_afi;
1282 fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1283 rv = add_del_mroute_check (fproto,
1285 mp->next_hop_sw_if_index,
1286 mp->is_local, &fib_index);
1291 mfib_prefix_t pfx = {
1292 .fp_len = ntohs (mp->grp_address_length),
1296 if (FIB_PROTOCOL_IP4 == fproto)
1298 clib_memcpy (&pfx.fp_grp_addr.ip4, mp->grp_address,
1299 sizeof (pfx.fp_grp_addr.ip4));
1300 clib_memcpy (&pfx.fp_src_addr.ip4, mp->src_address,
1301 sizeof (pfx.fp_src_addr.ip4));
1302 clib_memset (&nh.ip6, 0, sizeof (nh.ip6));
1303 clib_memcpy (&nh.ip4, mp->nh_address, sizeof (nh.ip4));
1304 if (!ip46_address_is_zero (&pfx.fp_src_addr))
1309 clib_memcpy (&pfx.fp_grp_addr.ip6, mp->grp_address,
1310 sizeof (pfx.fp_grp_addr.ip6));
1311 clib_memcpy (&pfx.fp_src_addr.ip6, mp->src_address,
1312 sizeof (pfx.fp_src_addr.ip6));
1313 clib_memcpy (&nh.ip6, mp->nh_address, sizeof (nh.ip6));
1314 if (!ip46_address_is_zero (&pfx.fp_src_addr))
1318 mfib_entry_index = mroute_add_del_handler (mp->is_add,
1322 ntohl (mp->entry_flags),
1324 ntohl (mp->next_hop_sw_if_index),
1326 ntohl (mp->itf_flags),
1327 ntohl (mp->bier_imp));
1329 if (~0 != mfib_entry_index)
1330 *stats_index = mfib_entry_get_stats_index (mfib_entry_index);
1336 vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1338 vl_api_ip_mroute_add_del_reply_t *rmp;
1343 vnm = vnet_get_main ();
1347 rv = api_mroute_add_del_t_handler (mp, &stats_index);
1350 REPLY_MACRO2 (VL_API_IP_MROUTE_ADD_DEL_REPLY,
1352 rmp->stats_index = htonl (stats_index);
1358 send_ip_details (vpe_api_main_t * am,
1359 vl_api_registration_t * reg, u32 sw_if_index, u8 is_ipv6,
1362 vl_api_ip_details_t *mp;
1364 mp = vl_msg_api_alloc (sizeof (*mp));
1365 clib_memset (mp, 0, sizeof (*mp));
1366 mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
1368 mp->sw_if_index = ntohl (sw_if_index);
1369 mp->is_ipv6 = is_ipv6;
1370 mp->context = context;
1372 vl_api_send_msg (reg, (u8 *) mp);
1376 send_ip_address_details (vpe_api_main_t * am,
1377 vl_api_registration_t * reg,
1378 u8 * ip, u16 prefix_length,
1379 u32 sw_if_index, u8 is_ipv6, u32 context)
1381 vl_api_ip_address_details_t *mp;
1383 mp = vl_msg_api_alloc (sizeof (*mp));
1384 clib_memset (mp, 0, sizeof (*mp));
1385 mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS);
1389 clib_memcpy (&mp->ip, ip, sizeof (mp->ip));
1393 u32 *tp = (u32 *) mp->ip;
1396 mp->prefix_length = prefix_length;
1397 mp->context = context;
1398 mp->sw_if_index = htonl (sw_if_index);
1399 mp->is_ipv6 = is_ipv6;
1401 vl_api_send_msg (reg, (u8 *) mp);
1405 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
1407 vpe_api_main_t *am = &vpe_api_main;
1408 vl_api_registration_t *reg;
1411 ip6_main_t *im6 = &ip6_main;
1412 ip4_main_t *im4 = &ip4_main;
1413 ip_lookup_main_t *lm6 = &im6->lookup_main;
1414 ip_lookup_main_t *lm4 = &im4->lookup_main;
1415 ip_interface_address_t *ia = 0;
1416 u32 sw_if_index = ~0;
1417 int rv __attribute__ ((unused)) = 0;
1419 VALIDATE_SW_IF_INDEX (mp);
1421 sw_if_index = ntohl (mp->sw_if_index);
1423 reg = vl_api_client_index_to_registration (mp->client_index);
1430 /* Do not send subnet details of the IP-interface for
1431 * unnumbered interfaces. otherwise listening clients
1432 * will be confused that the subnet is applied on more
1433 * than one interface */
1434 foreach_ip_interface_address (lm6, ia, sw_if_index, 0,
1436 r6 = ip_interface_address_get_address (lm6, ia);
1437 u16 prefix_length = ia->address_length;
1438 send_ip_address_details(am, reg, (u8*)r6, prefix_length,
1439 sw_if_index, 1, mp->context);
1446 foreach_ip_interface_address (lm4, ia, sw_if_index, 0,
1448 r4 = ip_interface_address_get_address (lm4, ia);
1449 u16 prefix_length = ia->address_length;
1450 send_ip_address_details(am, reg, (u8*)r4, prefix_length,
1451 sw_if_index, 0, mp->context);
1456 BAD_SW_IF_INDEX_LABEL;
1460 send_ip_unnumbered_details (vpe_api_main_t * am,
1461 vl_api_registration_t * reg,
1462 u32 sw_if_index, u32 ip_sw_if_index, u32 context)
1464 vl_api_ip_unnumbered_details_t *mp;
1466 mp = vl_msg_api_alloc (sizeof (*mp));
1467 clib_memset (mp, 0, sizeof (*mp));
1468 mp->_vl_msg_id = ntohs (VL_API_IP_UNNUMBERED_DETAILS);
1470 mp->context = context;
1471 mp->sw_if_index = htonl (sw_if_index);
1472 mp->ip_sw_if_index = htonl (ip_sw_if_index);
1474 vl_api_send_msg (reg, (u8 *) mp);
1478 vl_api_ip_unnumbered_dump_t_handler (vl_api_ip_unnumbered_dump_t * mp)
1480 vnet_main_t *vnm = vnet_get_main ();
1481 vnet_interface_main_t *im = &vnm->interface_main;
1482 int rv __attribute__ ((unused)) = 0;
1483 vpe_api_main_t *am = &vpe_api_main;
1484 vl_api_registration_t *reg;
1485 vnet_sw_interface_t *si;
1488 sw_if_index = ntohl (mp->sw_if_index);
1490 reg = vl_api_client_index_to_registration (mp->client_index);
1494 if (~0 != sw_if_index)
1496 VALIDATE_SW_IF_INDEX (mp);
1498 si = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
1500 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1502 send_ip_unnumbered_details (am, reg,
1504 si->unnumbered_sw_if_index,
1511 pool_foreach (si, im->sw_interfaces,
1513 if ((si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1515 send_ip_unnumbered_details(am, reg,
1517 si->unnumbered_sw_if_index,
1524 BAD_SW_IF_INDEX_LABEL;
1528 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
1530 vpe_api_main_t *am = &vpe_api_main;
1531 vnet_main_t *vnm = vnet_get_main ();
1532 vlib_main_t *vm = vlib_get_main ();
1533 vnet_interface_main_t *im = &vnm->interface_main;
1534 vl_api_registration_t *reg;
1535 vnet_sw_interface_t *si, *sorted_sis;
1536 u32 sw_if_index = ~0;
1538 reg = vl_api_client_index_to_registration (mp->client_index);
1542 /* Gather interfaces. */
1543 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
1544 _vec_len (sorted_sis) = 0;
1546 pool_foreach (si, im->sw_interfaces,
1548 vec_add1 (sorted_sis, si[0]);
1552 vec_foreach (si, sorted_sis)
1554 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1556 if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index))
1560 sw_if_index = si->sw_if_index;
1561 send_ip_details (am, reg, sw_if_index, mp->is_ipv6, mp->context);
1567 set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1569 vl_api_set_ip_flow_hash_reply_t *rmp;
1572 flow_hash_config_t flow_hash_config = 0;
1574 table_id = ntohl (mp->vrf_id);
1576 #define _(a,b) if (mp->a) flow_hash_config |= b;
1577 foreach_flow_hash_bit;
1580 rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
1582 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1586 set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1588 vl_api_set_ip_flow_hash_reply_t *rmp;
1591 flow_hash_config_t flow_hash_config = 0;
1593 table_id = ntohl (mp->vrf_id);
1595 #define _(a,b) if (mp->a) flow_hash_config |= b;
1596 foreach_flow_hash_bit;
1599 rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
1601 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1606 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp)
1608 if (mp->is_ipv6 == 0)
1609 set_ip4_flow_hash (mp);
1611 set_ip6_flow_hash (mp);
1615 vl_api_sw_interface_ip6nd_ra_config_t_handler
1616 (vl_api_sw_interface_ip6nd_ra_config_t * mp)
1618 vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp;
1619 vlib_main_t *vm = vlib_get_main ();
1621 u8 is_no, suppress, managed, other, ll_option, send_unicast, cease,
1624 is_no = mp->is_no == 1;
1625 suppress = mp->suppress == 1;
1626 managed = mp->managed == 1;
1627 other = mp->other == 1;
1628 ll_option = mp->ll_option == 1;
1629 send_unicast = mp->send_unicast == 1;
1630 cease = mp->cease == 1;
1631 default_router = mp->default_router == 1;
1633 VALIDATE_SW_IF_INDEX (mp);
1635 rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index),
1636 suppress, managed, other,
1637 ll_option, send_unicast, cease,
1638 default_router, ntohl (mp->lifetime),
1639 ntohl (mp->initial_count),
1640 ntohl (mp->initial_interval),
1641 ntohl (mp->max_interval),
1642 ntohl (mp->min_interval), is_no);
1644 BAD_SW_IF_INDEX_LABEL;
1646 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY);
1650 vl_api_sw_interface_ip6nd_ra_prefix_t_handler
1651 (vl_api_sw_interface_ip6nd_ra_prefix_t * mp)
1653 vlib_main_t *vm = vlib_get_main ();
1654 vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp;
1656 u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
1658 VALIDATE_SW_IF_INDEX (mp);
1660 is_no = mp->is_no == 1;
1661 use_default = mp->use_default == 1;
1662 no_advertise = mp->no_advertise == 1;
1663 off_link = mp->off_link == 1;
1664 no_autoconfig = mp->no_autoconfig == 1;
1665 no_onlink = mp->no_onlink == 1;
1667 rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index),
1668 (ip6_address_t *) mp->address,
1669 mp->address_length, use_default,
1670 ntohl (mp->val_lifetime),
1671 ntohl (mp->pref_lifetime), no_advertise,
1672 off_link, no_autoconfig, no_onlink, is_no);
1674 BAD_SW_IF_INDEX_LABEL;
1675 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY);
1679 send_ip6nd_proxy_details (vl_api_registration_t * reg,
1681 const ip46_address_t * addr, u32 sw_if_index)
1683 vl_api_ip6nd_proxy_details_t *mp;
1685 mp = vl_msg_api_alloc (sizeof (*mp));
1686 clib_memset (mp, 0, sizeof (*mp));
1687 mp->_vl_msg_id = ntohs (VL_API_IP6ND_PROXY_DETAILS);
1688 mp->context = context;
1689 mp->sw_if_index = htonl (sw_if_index);
1690 memcpy (mp->address, addr, 16);
1692 vl_api_send_msg (reg, (u8 *) mp);
1695 typedef struct api_ip6nd_proxy_fib_table_walk_ctx_t_
1698 } api_ip6nd_proxy_fib_table_walk_ctx_t;
1700 static fib_table_walk_rc_t
1701 api_ip6nd_proxy_fib_table_walk (fib_node_index_t fei, void *arg)
1703 api_ip6nd_proxy_fib_table_walk_ctx_t *ctx = arg;
1705 if (fib_entry_is_sourced (fei, FIB_SOURCE_IP6_ND_PROXY))
1707 vec_add1 (ctx->indices, fei);
1710 return (FIB_TABLE_WALK_CONTINUE);
1714 vl_api_ip6nd_proxy_dump_t_handler (vl_api_ip6nd_proxy_dump_t * mp)
1716 ip6_main_t *im6 = &ip6_main;
1717 fib_table_t *fib_table;
1718 api_ip6nd_proxy_fib_table_walk_ctx_t ctx = {
1721 fib_node_index_t *feip;
1722 const fib_prefix_t *pfx;
1723 vl_api_registration_t *reg;
1725 reg = vl_api_client_index_to_registration (mp->client_index);
1730 pool_foreach (fib_table, im6->fibs,
1732 fib_table_walk(fib_table->ft_index,
1734 api_ip6nd_proxy_fib_table_walk,
1739 vec_sort_with_function (ctx.indices, fib_entry_cmp_for_sort);
1741 vec_foreach (feip, ctx.indices)
1743 pfx = fib_entry_get_prefix (*feip);
1745 send_ip6nd_proxy_details (reg,
1748 fib_entry_get_resolving_interface (*feip));
1751 vec_free (ctx.indices);
1755 vl_api_ip6nd_proxy_add_del_t_handler (vl_api_ip6nd_proxy_add_del_t * mp)
1757 vl_api_ip6nd_proxy_add_del_reply_t *rmp;
1760 VALIDATE_SW_IF_INDEX (mp);
1762 rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index),
1763 (ip6_address_t *) mp->address, mp->is_del);
1765 BAD_SW_IF_INDEX_LABEL;
1766 REPLY_MACRO (VL_API_IP6ND_PROXY_ADD_DEL_REPLY);
1770 vl_api_ip6nd_send_router_solicitation_t_handler
1771 (vl_api_ip6nd_send_router_solicitation_t * mp)
1773 vl_api_ip6nd_send_router_solicitation_reply_t *rmp;
1774 icmp6_send_router_solicitation_params_t params;
1775 vlib_main_t *vm = vlib_get_main ();
1778 VALIDATE_SW_IF_INDEX (mp);
1780 BAD_SW_IF_INDEX_LABEL;
1781 REPLY_MACRO (VL_API_IP6ND_SEND_ROUTER_SOLICITATION_REPLY);
1786 params.irt = ntohl (mp->irt);
1787 params.mrt = ntohl (mp->mrt);
1788 params.mrc = ntohl (mp->mrc);
1789 params.mrd = ntohl (mp->mrd);
1791 icmp6_send_router_solicitation (vm, ntohl (mp->sw_if_index), mp->stop,
1796 vl_api_sw_interface_ip6_enable_disable_t_handler
1797 (vl_api_sw_interface_ip6_enable_disable_t * mp)
1799 vlib_main_t *vm = vlib_get_main ();
1800 vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
1801 vnet_main_t *vnm = vnet_get_main ();
1803 clib_error_t *error;
1807 VALIDATE_SW_IF_INDEX (mp);
1810 (mp->enable == 1) ? enable_ip6_interface (vm,
1811 ntohl (mp->sw_if_index)) :
1812 disable_ip6_interface (vm, ntohl (mp->sw_if_index));
1816 clib_error_report (error);
1817 rv = VNET_API_ERROR_UNSPECIFIED;
1821 rv = vnm->api_errno;
1824 BAD_SW_IF_INDEX_LABEL;
1826 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
1830 vl_mfib_signal_send_one (vl_api_registration_t * reg,
1831 u32 context, const mfib_signal_t * mfs)
1833 vl_api_mfib_signal_details_t *mp;
1834 mfib_prefix_t prefix;
1838 mp = vl_msg_api_alloc (sizeof (*mp));
1840 clib_memset (mp, 0, sizeof (*mp));
1841 mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS);
1842 mp->context = context;
1844 mfi = mfib_itf_get (mfs->mfs_itf);
1845 mfib_entry_get_prefix (mfs->mfs_entry, &prefix);
1846 mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
1848 mp->table_id = ntohl (mfib->mft_table_id);
1849 mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
1851 if (FIB_PROTOCOL_IP4 == prefix.fp_proto)
1853 mp->grp_address_len = ntohs (prefix.fp_len);
1855 memcpy (mp->grp_address, &prefix.fp_grp_addr.ip4, 4);
1856 if (prefix.fp_len > 32)
1858 memcpy (mp->src_address, &prefix.fp_src_addr.ip4, 4);
1863 mp->grp_address_len = ntohs (prefix.fp_len);
1868 if (0 != mfs->mfs_buffer_len)
1870 mp->ip_packet_len = ntohs (mfs->mfs_buffer_len);
1872 memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len);
1876 mp->ip_packet_len = 0;
1879 vl_api_send_msg (reg, (u8 *) mp);
1883 vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
1885 vl_api_registration_t *reg;
1887 reg = vl_api_client_index_to_registration (mp->client_index);
1891 while (vl_api_can_send_msg (reg) && mfib_signal_send_one (reg, mp->context))
1896 vl_api_ip_container_proxy_add_del_t_handler
1897 (vl_api_ip_container_proxy_add_del_t * mp)
1899 vl_api_ip_container_proxy_add_del_reply_t *rmp;
1900 vnet_ip_container_proxy_args_t args;
1902 clib_error_t *error;
1904 clib_memset (&args, 0, sizeof (args));
1905 ip_set (&args.prefix.fp_addr, mp->ip, mp->is_ip4);
1906 args.prefix.fp_len = mp->plen ? mp->plen : (mp->is_ip4 ? 32 : 128);
1907 args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1908 args.is_add = mp->is_add;
1909 if ((error = vnet_ip_container_proxy_add_del (&args)))
1911 rv = clib_error_get_code (error);
1912 clib_error_report (error);
1915 REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY);
1918 typedef struct ip_container_proxy_walk_ctx_t_
1920 vl_api_registration_t *reg;
1922 } ip_container_proxy_walk_ctx_t;
1925 ip_container_proxy_send_details (const fib_prefix_t * pfx, u32 sw_if_index,
1928 vl_api_ip_container_proxy_details_t *mp;
1929 ip_container_proxy_walk_ctx_t *ctx = args;
1931 mp = vl_msg_api_alloc (sizeof (*mp));
1935 clib_memset (mp, 0, sizeof (*mp));
1936 mp->_vl_msg_id = ntohs (VL_API_IP_CONTAINER_PROXY_DETAILS);
1937 mp->context = ctx->context;
1939 mp->sw_if_index = ntohl (sw_if_index);
1940 ip_prefix_encode (pfx, &mp->prefix);
1942 vl_api_send_msg (ctx->reg, (u8 *) mp);
1948 vl_api_ip_container_proxy_dump_t_handler (vl_api_ip_container_proxy_dump_t *
1951 vl_api_registration_t *reg;
1953 reg = vl_api_client_index_to_registration (mp->client_index);
1957 ip_container_proxy_walk_ctx_t ctx = {
1958 .context = mp->context,
1962 ip_container_proxy_walk (ip_container_proxy_send_details, &ctx);
1966 vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
1969 vl_api_ioam_enable_reply_t *rmp;
1970 clib_error_t *error;
1972 /* Ignoring the profile id as currently a single profile
1974 error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
1975 mp->seqno, mp->analyse);
1978 clib_error_report (error);
1979 rv = clib_error_get_code (error);
1982 REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
1986 vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
1989 vl_api_ioam_disable_reply_t *rmp;
1990 clib_error_t *error;
1992 error = clear_ioam_rewrite_fn ();
1995 clib_error_report (error);
1996 rv = clib_error_get_code (error);
1999 REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
2003 vl_api_ip_source_and_port_range_check_add_del_t_handler
2004 (vl_api_ip_source_and_port_range_check_add_del_t * mp)
2006 vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
2009 u8 is_ipv6 = mp->is_ipv6;
2010 u8 is_add = mp->is_add;
2011 u8 mask_length = mp->mask_length;
2012 ip4_address_t ip4_addr;
2013 ip6_address_t ip6_addr;
2015 u16 *high_ports = 0;
2017 u16 tmp_low, tmp_high;
2021 // Validate port range
2022 num_ranges = mp->number_of_ranges;
2023 if (num_ranges > 32)
2024 { // This is size of array in VPE.API
2025 rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
2029 vec_reset_length (low_ports);
2030 vec_reset_length (high_ports);
2032 for (i = 0; i < num_ranges; i++)
2034 tmp_low = mp->low_ports[i];
2035 tmp_high = mp->high_ports[i];
2036 // If tmp_low <= tmp_high then only need to check tmp_low = 0
2037 // If tmp_low <= tmp_high then only need to check tmp_high > 65535
2038 if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
2040 rv = VNET_API_ERROR_INVALID_VALUE;
2043 vec_add1 (low_ports, tmp_low);
2044 vec_add1 (high_ports, tmp_high + 1);
2047 // Validate mask_length
2048 if ((is_ipv6 && mask_length > 128) || (!is_ipv6 && mask_length > 32))
2050 rv = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH;
2054 vrf_id = ntohl (mp->vrf_id);
2058 rv = VNET_API_ERROR_INVALID_VALUE;
2065 clib_memcpy (ip6_addr.as_u8, mp->address, sizeof (ip6_addr.as_u8));
2066 rv = ip6_source_and_port_range_check_add_del (&ip6_addr,
2070 high_ports, is_add);
2074 clib_memcpy (ip4_addr.data, mp->address, sizeof (ip4_addr));
2075 rv = ip4_source_and_port_range_check_add_del (&ip4_addr,
2079 high_ports, is_add);
2083 vec_free (low_ports);
2084 vec_free (high_ports);
2085 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
2089 vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
2090 (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
2092 vlib_main_t *vm = vlib_get_main ();
2093 vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
2094 ip4_main_t *im = &ip4_main;
2097 u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2098 u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2102 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
2103 ntohl (mp->tcp_out_vrf_id);
2104 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
2105 ntohl (mp->udp_out_vrf_id);
2106 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
2107 ntohl (mp->tcp_in_vrf_id);
2108 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
2109 ntohl (mp->udp_in_vrf_id);
2112 for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
2114 if (vrf_id[i] != 0 && vrf_id[i] != ~0)
2116 p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
2120 rv = VNET_API_ERROR_INVALID_VALUE;
2124 fib_index[i] = p[0];
2129 sw_if_index = ntohl (mp->sw_if_index);
2131 VALIDATE_SW_IF_INDEX (mp);
2134 set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
2137 BAD_SW_IF_INDEX_LABEL;
2140 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
2143 #define IP4_ARP_EVENT 3
2144 #define IP6_ND_EVENT 4
2146 static int arp_change_delete_callback (u32 pool_index, u8 * notused);
2147 static int nd_change_delete_callback (u32 pool_index, u8 * notused);
2148 static vlib_node_registration_t ip_resolver_process_node;
2151 handle_ip4_arp_event (u32 pool_index)
2153 vpe_api_main_t *vam = &vpe_api_main;
2154 vnet_main_t *vnm = vam->vnet_main;
2155 vlib_main_t *vm = vam->vlib_main;
2156 vl_api_ip4_arp_event_t *event;
2157 vl_api_ip4_arp_event_t *mp;
2158 vl_api_registration_t *reg;
2160 /* Client can cancel, die, etc. */
2161 if (pool_is_free_index (vam->arp_events, pool_index))
2164 event = pool_elt_at_index (vam->arp_events, pool_index);
2166 reg = vl_api_client_index_to_registration (event->client_index);
2169 (void) vnet_add_del_ip4_arp_change_event
2170 (vnm, arp_change_delete_callback,
2171 event->pid, &event->address,
2172 ip_resolver_process_node.index, IP4_ARP_EVENT,
2173 ~0 /* pool index, notused */ , 0 /* is_add */ );
2177 if (vl_api_can_send_msg (reg))
2179 mp = vl_msg_api_alloc (sizeof (*mp));
2180 clib_memcpy (mp, event, sizeof (*mp));
2181 vl_api_send_msg (reg, (u8 *) mp);
2185 static f64 last_time;
2187 * Throttle syslog msgs.
2188 * It's pretty tempting to just revoke the registration...
2190 if (vlib_time_now (vm) > last_time + 10.0)
2192 clib_warning ("arp event for %U to pid %d: queue stuffed!",
2193 format_ip4_address, &event->address, event->pid);
2194 last_time = vlib_time_now (vm);
2200 handle_ip6_nd_event (u32 pool_index)
2202 vpe_api_main_t *vam = &vpe_api_main;
2203 vnet_main_t *vnm = vam->vnet_main;
2204 vlib_main_t *vm = vam->vlib_main;
2205 vl_api_ip6_nd_event_t *event;
2206 vl_api_ip6_nd_event_t *mp;
2207 vl_api_registration_t *reg;
2209 /* Client can cancel, die, etc. */
2210 if (pool_is_free_index (vam->nd_events, pool_index))
2213 event = pool_elt_at_index (vam->nd_events, pool_index);
2215 reg = vl_api_client_index_to_registration (event->client_index);
2218 (void) vnet_add_del_ip6_nd_change_event
2219 (vnm, nd_change_delete_callback,
2220 event->pid, &event->address,
2221 ip_resolver_process_node.index, IP6_ND_EVENT,
2222 ~0 /* pool index, notused */ , 0 /* is_add */ );
2226 if (vl_api_can_send_msg (reg))
2228 mp = vl_msg_api_alloc (sizeof (*mp));
2229 clib_memcpy (mp, event, sizeof (*mp));
2230 vl_api_send_msg (reg, (u8 *) mp);
2234 static f64 last_time;
2236 * Throttle syslog msgs.
2237 * It's pretty tempting to just revoke the registration...
2239 if (vlib_time_now (vm) > last_time + 10.0)
2241 clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!",
2242 format_ip6_address, &event->address, event->pid);
2243 last_time = vlib_time_now (vm);
2249 resolver_process (vlib_main_t * vm,
2250 vlib_node_runtime_t * rt, vlib_frame_t * f)
2252 volatile f64 timeout = 100.0;
2253 volatile uword *event_data = 0;
2257 vlib_process_wait_for_event_or_clock (vm, timeout);
2260 vlib_process_get_events (vm, (uword **) & event_data);
2266 for (i = 0; i < vec_len (event_data); i++)
2267 handle_ip4_arp_event (event_data[i]);
2271 for (i = 0; i < vec_len (event_data); i++)
2272 handle_ip6_nd_event (event_data[i]);
2275 case ~0: /* timeout */
2279 vec_reset_length (event_data);
2281 return 0; /* or not */
2285 VLIB_REGISTER_NODE (ip_resolver_process_node,static) = {
2286 .function = resolver_process,
2287 .type = VLIB_NODE_TYPE_PROCESS,
2288 .name = "ip-route-resolver-process",
2293 nd_change_data_callback (u32 pool_index, u8 * new_mac,
2294 u32 sw_if_index, ip6_address_t * address)
2296 vpe_api_main_t *am = &vpe_api_main;
2297 vl_api_ip6_nd_event_t *event;
2299 if (pool_is_free_index (am->nd_events, pool_index))
2302 event = pool_elt_at_index (am->nd_events, pool_index);
2303 if (eth_mac_equal (event->new_mac, new_mac) &&
2304 sw_if_index == ntohl (event->sw_if_index))
2309 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
2310 event->sw_if_index = htonl (sw_if_index);
2315 arp_change_delete_callback (u32 pool_index, u8 * notused)
2317 vpe_api_main_t *am = &vpe_api_main;
2319 if (pool_is_free_index (am->arp_events, pool_index))
2322 pool_put_index (am->arp_events, pool_index);
2327 nd_change_delete_callback (u32 pool_index, u8 * notused)
2329 vpe_api_main_t *am = &vpe_api_main;
2331 if (pool_is_free_index (am->nd_events, pool_index))
2334 pool_put_index (am->nd_events, pool_index);
2338 static vlib_node_registration_t wc_arp_process_node;
2341 { WC_ARP_REPORT, WC_ND_REPORT, RA_REPORT, REPORT_MAX };
2344 wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
2346 /* These cross the longjmp boundry (vlib_process_wait_for_event)
2347 * and need to be volatile - to prevent them from being optimized into
2348 * a register - which could change during suspension */
2350 volatile wc_arp_report_t arp_prev = { 0 };
2351 volatile wc_nd_report_t nd_prev = { 0 };
2352 volatile f64 last_arp = vlib_time_now (vm);
2353 volatile f64 last_nd = vlib_time_now (vm);
2357 vlib_process_wait_for_event (vm);
2358 uword event_type = WC_ARP_REPORT;
2359 void *event_data = vlib_process_get_event_data (vm, &event_type);
2361 f64 now = vlib_time_now (vm);
2363 if (event_type == WC_ARP_REPORT)
2365 wc_arp_report_t *arp_events = event_data;
2366 for (i = 0; i < vec_len (arp_events); i++)
2368 /* discard dup event */
2369 if (arp_prev.ip4 == arp_events[i].ip4 &&
2370 eth_mac_equal ((u8 *) arp_prev.mac, arp_events[i].mac) &&
2371 arp_prev.sw_if_index == arp_events[i].sw_if_index &&
2372 (now - last_arp) < 10.0)
2376 arp_prev = arp_events[i];
2378 vpe_client_registration_t *reg;
2380 pool_foreach(reg, vpe_api_main.wc_ip4_arp_events_registrations,
2382 vl_api_registration_t *vl_reg;
2383 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2384 ASSERT (vl_reg != NULL);
2385 if (reg && vl_api_can_send_msg (vl_reg))
2387 vl_api_ip4_arp_event_t * event = vl_msg_api_alloc (sizeof *event);
2388 clib_memset (event, 0, sizeof *event);
2389 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2390 event->client_index = reg->client_index;
2391 event->pid = reg->client_pid;
2393 event->address = arp_events[i].ip4;
2394 event->sw_if_index = htonl(arp_events[i].sw_if_index);
2395 memcpy(event->new_mac, arp_events[i].mac, sizeof event->new_mac);
2396 vl_api_send_msg (vl_reg, (u8 *) event);
2402 else if (event_type == WC_ND_REPORT)
2404 wc_nd_report_t *nd_events = event_data;
2405 for (i = 0; i < vec_len (nd_events); i++)
2407 /* discard dup event */
2408 if (ip6_address_is_equal
2409 ((ip6_address_t *) & nd_prev.ip6, &nd_events[i].ip6)
2410 && eth_mac_equal ((u8 *) nd_prev.mac, nd_events[i].mac)
2411 && nd_prev.sw_if_index == nd_events[i].sw_if_index
2412 && (now - last_nd) < 10.0)
2416 nd_prev = nd_events[i];
2418 vpe_client_registration_t *reg;
2420 pool_foreach(reg, vpe_api_main.wc_ip6_nd_events_registrations,
2422 vl_api_registration_t *vl_reg;
2423 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2424 if (vl_reg && vl_api_can_send_msg (vl_reg))
2426 vl_api_ip6_nd_event_t * event = vl_msg_api_alloc (sizeof *event);
2427 clib_memset (event, 0, sizeof *event);
2428 event->_vl_msg_id = htons (VL_API_IP6_ND_EVENT);
2429 event->client_index = reg->client_index;
2430 event->pid = reg->client_pid;
2432 memcpy(event->address, nd_events[i].ip6.as_u8, sizeof event->address);
2433 event->sw_if_index = htonl(nd_events[i].sw_if_index);
2434 memcpy(event->new_mac, nd_events[i].mac, sizeof event->new_mac);
2435 vl_api_send_msg (vl_reg, (u8 *) event);
2441 else if (event_type == RA_REPORT)
2443 ra_report_t *ra_events = event_data;
2444 for (i = 0; i < vec_len (ra_events); i++)
2446 ip6_neighbor_public_main_t *npm = &ip6_neighbor_public_main;
2447 call_ip6_neighbor_callbacks (&ra_events[i],
2448 npm->ra_report_functions);
2450 vpe_client_registration_t *reg;
2452 pool_foreach(reg, vpe_api_main.ip6_ra_events_registrations,
2454 vl_api_registration_t *vl_reg;
2456 vl_api_client_index_to_registration (reg->client_index);
2457 if (vl_reg && vl_api_can_send_msg (vl_reg))
2460 sizeof (vl_api_ip6_ra_event_t) +
2461 vec_len (ra_events[i].prefixes) *
2462 sizeof (vl_api_ip6_ra_prefix_info_t);
2463 vl_api_ip6_ra_event_t *event =
2464 vl_msg_api_alloc (event_size);
2465 clib_memset (event, 0, event_size);
2466 event->_vl_msg_id = htons (VL_API_IP6_RA_EVENT);
2467 event->client_index = reg->client_index;
2468 event->pid = reg->client_pid;
2470 event->sw_if_index = clib_host_to_net_u32 (ra_events[i].sw_if_index);
2472 memcpy (event->router_address, ra_events[i].router_address, 16);
2474 event->current_hop_limit = ra_events[i].current_hop_limit;
2475 event->flags = ra_events[i].flags;
2476 event->router_lifetime_in_sec =
2477 clib_host_to_net_u16 (ra_events
2478 [i].router_lifetime_in_sec);
2479 event->neighbor_reachable_time_in_msec =
2480 clib_host_to_net_u32 (ra_events
2481 [i].neighbor_reachable_time_in_msec);
2482 event->time_in_msec_between_retransmitted_neighbor_solicitations
2484 clib_host_to_net_u32 (ra_events
2485 [i].time_in_msec_between_retransmitted_neighbor_solicitations);
2488 clib_host_to_net_u32 (vec_len (ra_events[i].prefixes));
2489 vl_api_ip6_ra_prefix_info_t *prefix =
2490 (typeof (prefix)) event->prefixes;
2492 for (j = 0; j < vec_len (ra_events[i].prefixes); j++)
2494 ra_report_prefix_info_t *info =
2495 &ra_events[i].prefixes[j];
2496 memcpy (prefix->dst_address, info->dst_address.as_u8,
2498 prefix->dst_address_length = info->dst_address_length;
2499 prefix->flags = info->flags;
2500 prefix->valid_time =
2501 clib_host_to_net_u32 (info->valid_time);
2502 prefix->preferred_time =
2503 clib_host_to_net_u32 (info->preferred_time);
2507 vl_api_send_msg (vl_reg, (u8 *) event);
2511 vec_free (ra_events[i].prefixes);
2514 vlib_process_put_event_data (vm, event_data);
2521 VLIB_REGISTER_NODE (wc_arp_process_node,static) = {
2522 .function = wc_arp_process,
2523 .type = VLIB_NODE_TYPE_PROCESS,
2524 .name = "wildcard-ip4-arp-publisher-process",
2529 arp_change_data_callback (u32 pool_index, u8 * new_mac,
2530 u32 sw_if_index, u32 address)
2532 vpe_api_main_t *am = &vpe_api_main;
2533 vl_api_ip4_arp_event_t *event;
2535 if (pool_is_free_index (am->arp_events, pool_index))
2538 event = pool_elt_at_index (am->arp_events, pool_index);
2539 if (eth_mac_equal (event->new_mac, new_mac) &&
2540 sw_if_index == ntohl (event->sw_if_index))
2545 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
2546 event->sw_if_index = htonl (sw_if_index);
2551 vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
2553 vpe_api_main_t *am = &vpe_api_main;
2554 vnet_main_t *vnm = vnet_get_main ();
2555 vl_api_want_ip4_arp_events_reply_t *rmp;
2558 if (mp->address == 0)
2561 hash_get (am->wc_ip4_arp_events_registration_hash, mp->client_index);
2562 vpe_client_registration_t *rp;
2565 if (mp->enable_disable)
2567 clib_warning ("pid %d: already enabled...", mp->pid);
2568 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2574 pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2575 pool_put (am->wc_ip4_arp_events_registrations, rp);
2576 hash_unset (am->wc_ip4_arp_events_registration_hash,
2578 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2579 wc_arp_set_publisher_node (~0, REPORT_MAX);
2583 if (mp->enable_disable == 0)
2585 clib_warning ("pid %d: already disabled...", mp->pid);
2586 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2589 pool_get (am->wc_ip4_arp_events_registrations, rp);
2590 rp->client_index = mp->client_index;
2591 rp->client_pid = mp->pid;
2592 hash_set (am->wc_ip4_arp_events_registration_hash, rp->client_index,
2593 rp - am->wc_ip4_arp_events_registrations);
2594 wc_arp_set_publisher_node (wc_arp_process_node.index, WC_ARP_REPORT);
2598 if (mp->enable_disable)
2600 vl_api_ip4_arp_event_t *event;
2601 pool_get (am->arp_events, event);
2602 rv = vnet_add_del_ip4_arp_change_event
2603 (vnm, arp_change_data_callback,
2604 mp->pid, &mp->address /* addr, in net byte order */ ,
2605 ip_resolver_process_node.index,
2606 IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ );
2610 pool_put (am->arp_events, event);
2613 clib_memset (event, 0, sizeof (*event));
2615 /* Python API expects events to have no context */
2616 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2617 event->client_index = mp->client_index;
2618 event->address = mp->address;
2619 event->pid = mp->pid;
2620 if (mp->address == 0)
2625 rv = vnet_add_del_ip4_arp_change_event
2626 (vnm, arp_change_delete_callback,
2627 mp->pid, &mp->address /* addr, in net byte order */ ,
2628 ip_resolver_process_node.index,
2629 IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2632 REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY);
2635 static clib_error_t *
2636 want_ip4_arp_events_reaper (u32 client_index)
2638 vpe_client_registration_t *rp;
2639 vl_api_ip4_arp_event_t *event;
2640 u32 *to_delete, *event_id;
2646 vnm = vnet_get_main ();
2649 /* clear out all of its pending resolutions */
2651 pool_foreach(event, am->arp_events,
2653 if (event->client_index == client_index)
2655 vec_add1(to_delete, event - am->arp_events);
2660 vec_foreach (event_id, to_delete)
2662 event = pool_elt_at_index (am->arp_events, *event_id);
2663 vnet_add_del_ip4_arp_change_event
2664 (vnm, arp_change_delete_callback,
2665 event->pid, &event->address,
2666 ip_resolver_process_node.index, IP4_ARP_EVENT,
2667 ~0 /* pool index, notused */ , 0 /* is_add */ );
2669 vec_free (to_delete);
2671 /* remove from the registration hash */
2672 p = hash_get (am->wc_ip4_arp_events_registration_hash, client_index);
2676 rp = pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2677 pool_put (am->wc_ip4_arp_events_registrations, rp);
2678 hash_unset (am->wc_ip4_arp_events_registration_hash, client_index);
2679 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2680 wc_arp_set_publisher_node (~0, REPORT_MAX);
2685 VL_MSG_API_REAPER_FUNCTION (want_ip4_arp_events_reaper);
2688 vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
2690 vpe_api_main_t *am = &vpe_api_main;
2691 vnet_main_t *vnm = vnet_get_main ();
2692 vl_api_want_ip6_nd_events_reply_t *rmp;
2695 if (ip6_address_is_zero ((ip6_address_t *) mp->address))
2698 hash_get (am->wc_ip6_nd_events_registration_hash, mp->client_index);
2699 vpe_client_registration_t *rp;
2702 if (mp->enable_disable)
2704 clib_warning ("pid %d: already enabled...", mp->pid);
2705 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2711 pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2712 pool_put (am->wc_ip6_nd_events_registrations, rp);
2713 hash_unset (am->wc_ip6_nd_events_registration_hash,
2715 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2716 wc_nd_set_publisher_node (~0, REPORT_MAX);
2720 if (mp->enable_disable == 0)
2722 clib_warning ("pid %d: already disabled...", mp->pid);
2723 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2726 pool_get (am->wc_ip6_nd_events_registrations, rp);
2727 rp->client_index = mp->client_index;
2728 rp->client_pid = mp->pid;
2729 hash_set (am->wc_ip6_nd_events_registration_hash, rp->client_index,
2730 rp - am->wc_ip6_nd_events_registrations);
2731 wc_nd_set_publisher_node (wc_arp_process_node.index, WC_ND_REPORT);
2735 if (mp->enable_disable)
2737 vl_api_ip6_nd_event_t *event;
2738 pool_get (am->nd_events, event);
2740 rv = vnet_add_del_ip6_nd_change_event
2741 (vnm, nd_change_data_callback,
2742 mp->pid, mp->address /* addr, in net byte order */ ,
2743 ip_resolver_process_node.index,
2744 IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ );
2748 pool_put (am->nd_events, event);
2751 clib_memset (event, 0, sizeof (*event));
2753 event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
2754 event->client_index = mp->client_index;
2755 clib_memcpy (event->address, mp->address, sizeof event->address);
2756 event->pid = mp->pid;
2760 rv = vnet_add_del_ip6_nd_change_event
2761 (vnm, nd_change_delete_callback,
2762 mp->pid, mp->address /* addr, in net byte order */ ,
2763 ip_resolver_process_node.index,
2764 IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2767 REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
2770 static clib_error_t *
2771 want_ip6_nd_events_reaper (u32 client_index)
2774 vpe_client_registration_t *rp;
2775 vl_api_ip6_nd_event_t *event;
2776 u32 *to_delete, *event_id;
2782 vnm = vnet_get_main ();
2785 /* clear out all of its pending resolutions */
2787 pool_foreach(event, am->nd_events,
2789 if (event->client_index == client_index)
2791 vec_add1(to_delete, event - am->nd_events);
2796 vec_foreach (event_id, to_delete)
2798 event = pool_elt_at_index (am->nd_events, *event_id);
2799 vnet_add_del_ip6_nd_change_event
2800 (vnm, nd_change_delete_callback,
2801 event->pid, &event->address,
2802 ip_resolver_process_node.index, IP6_ND_EVENT,
2803 ~0 /* pool index, notused */ , 0 /* is_add */ );
2805 vec_free (to_delete);
2807 /* remove from the registration hash */
2808 p = hash_get (am->wc_ip6_nd_events_registration_hash, client_index);
2812 rp = pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2813 pool_put (am->wc_ip6_nd_events_registrations, rp);
2814 hash_unset (am->wc_ip6_nd_events_registration_hash, client_index);
2815 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2816 wc_nd_set_publisher_node (~0, REPORT_MAX);
2821 VL_MSG_API_REAPER_FUNCTION (want_ip6_nd_events_reaper);
2824 vl_api_want_ip6_ra_events_t_handler (vl_api_want_ip6_ra_events_t * mp)
2826 vpe_api_main_t *am = &vpe_api_main;
2827 vl_api_want_ip6_ra_events_reply_t *rmp;
2830 uword *p = hash_get (am->ip6_ra_events_registration_hash, mp->client_index);
2831 vpe_client_registration_t *rp;
2834 if (mp->enable_disable)
2836 clib_warning ("pid %d: already enabled...", ntohl (mp->pid));
2837 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2842 rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
2843 pool_put (am->ip6_ra_events_registrations, rp);
2844 hash_unset (am->ip6_ra_events_registration_hash, mp->client_index);
2848 if (mp->enable_disable == 0)
2850 clib_warning ("pid %d: already disabled...", ntohl (mp->pid));
2851 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2854 pool_get (am->ip6_ra_events_registrations, rp);
2855 rp->client_index = mp->client_index;
2856 rp->client_pid = ntohl (mp->pid);
2857 hash_set (am->ip6_ra_events_registration_hash, rp->client_index,
2858 rp - am->ip6_ra_events_registrations);
2861 REPLY_MACRO (VL_API_WANT_IP6_RA_EVENTS_REPLY);
2864 static clib_error_t *
2865 want_ip6_ra_events_reaper (u32 client_index)
2867 vpe_api_main_t *am = &vpe_api_main;
2868 vpe_client_registration_t *rp;
2871 p = hash_get (am->ip6_ra_events_registration_hash, client_index);
2875 rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
2876 pool_put (am->ip6_ra_events_registrations, rp);
2877 hash_unset (am->ip6_ra_events_registration_hash, client_index);
2882 VL_MSG_API_REAPER_FUNCTION (want_ip6_ra_events_reaper);
2885 vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp)
2887 vl_api_proxy_arp_add_del_reply_t *rmp;
2890 ip4_main_t *im = &ip4_main;
2893 stats_dslock_with_hint (1 /* release hint */ , 6 /* tag */ );
2895 p = hash_get (im->fib_index_by_table_id, ntohl (mp->proxy.vrf_id));
2899 rv = VNET_API_ERROR_NO_SUCH_FIB;
2905 rv = vnet_proxy_arp_add_del ((ip4_address_t *) mp->proxy.low_address,
2906 (ip4_address_t *) mp->proxy.hi_address,
2907 fib_index, mp->is_add == 0);
2911 REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY);
2914 typedef struct proxy_arp_walk_ctx_t_
2916 vl_api_registration_t *reg;
2918 } proxy_arp_walk_ctx_t;
2921 send_proxy_arp_details (const ip4_address_t * lo_addr,
2922 const ip4_address_t * hi_addr,
2923 u32 fib_index, void *data)
2925 vl_api_proxy_arp_details_t *mp;
2926 proxy_arp_walk_ctx_t *ctx;
2930 mp = vl_msg_api_alloc (sizeof (*mp));
2931 clib_memset (mp, 0, sizeof (*mp));
2932 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_DETAILS);
2933 mp->context = ctx->context;
2934 mp->proxy.vrf_id = htonl (fib_index);
2935 clib_memcpy (mp->proxy.low_address, lo_addr,
2936 sizeof (mp->proxy.low_address));
2937 clib_memcpy (mp->proxy.hi_address, hi_addr, sizeof (mp->proxy.hi_address));
2939 vl_api_send_msg (ctx->reg, (u8 *) mp);
2941 return (WALK_CONTINUE);
2945 vl_api_proxy_arp_dump_t_handler (vl_api_proxy_arp_dump_t * mp)
2947 vl_api_registration_t *reg;
2949 reg = vl_api_client_index_to_registration (mp->client_index);
2953 proxy_arp_walk_ctx_t wctx = {
2955 .context = mp->context,
2958 proxy_arp_walk (send_proxy_arp_details, &wctx);
2962 send_proxy_arp_intfc_details (vnet_main_t * vnm,
2963 vnet_sw_interface_t * si, void *data)
2965 vl_api_proxy_arp_intfc_details_t *mp;
2966 proxy_arp_walk_ctx_t *ctx;
2968 if (!(si->flags & VNET_SW_INTERFACE_FLAG_PROXY_ARP))
2969 return (WALK_CONTINUE);
2973 mp = vl_msg_api_alloc (sizeof (*mp));
2974 clib_memset (mp, 0, sizeof (*mp));
2975 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_INTFC_DETAILS);
2976 mp->context = ctx->context;
2977 mp->sw_if_index = htonl (si->sw_if_index);
2979 vl_api_send_msg (ctx->reg, (u8 *) mp);
2981 return (WALK_CONTINUE);
2985 vl_api_proxy_arp_intfc_dump_t_handler (vl_api_proxy_arp_intfc_dump_t * mp)
2987 vl_api_registration_t *reg;
2989 reg = vl_api_client_index_to_registration (mp->client_index);
2993 proxy_arp_walk_ctx_t wctx = {
2995 .context = mp->context,
2998 vnet_sw_interface_walk (vnet_get_main (),
2999 send_proxy_arp_intfc_details, &wctx);
3003 vl_api_proxy_arp_intfc_enable_disable_t_handler
3004 (vl_api_proxy_arp_intfc_enable_disable_t * mp)
3007 vnet_main_t *vnm = vnet_get_main ();
3008 vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp;
3010 VALIDATE_SW_IF_INDEX (mp);
3012 vnet_sw_interface_t *si =
3013 vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
3017 if (mp->enable_disable)
3018 si->flags |= VNET_SW_INTERFACE_FLAG_PROXY_ARP;
3020 si->flags &= ~VNET_SW_INTERFACE_FLAG_PROXY_ARP;
3022 BAD_SW_IF_INDEX_LABEL;
3024 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
3028 vl_api_ip_probe_neighbor_t_handler (vl_api_ip_probe_neighbor_t * mp)
3031 vlib_main_t *vm = vlib_get_main ();
3032 vl_api_ip_probe_neighbor_reply_t *rmp;
3033 clib_error_t *error;
3035 VALIDATE_SW_IF_INDEX (mp);
3037 u32 sw_if_index = ntohl (mp->sw_if_index);
3040 error = ip6_probe_neighbor (vm, (ip6_address_t *) mp->dst_address,
3043 error = ip4_probe_neighbor (vm, (ip4_address_t *) mp->dst_address,
3048 clib_error_report (error);
3049 rv = clib_error_get_code (error);
3052 BAD_SW_IF_INDEX_LABEL;
3054 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
3058 vl_api_ip_scan_neighbor_enable_disable_t_handler
3059 (vl_api_ip_scan_neighbor_enable_disable_t * mp)
3062 vl_api_ip_scan_neighbor_enable_disable_reply_t *rmp;
3063 ip_neighbor_scan_arg_t arg;
3065 arg.mode = mp->mode;
3066 arg.scan_interval = mp->scan_interval;
3067 arg.max_proc_time = mp->max_proc_time;
3068 arg.max_update = mp->max_update;
3069 arg.scan_int_delay = mp->scan_int_delay;
3070 arg.stale_threshold = mp->stale_threshold;
3071 ip_neighbor_scan_enable_disable (&arg);
3073 REPLY_MACRO (VL_API_IP_SCAN_NEIGHBOR_ENABLE_DISABLE_REPLY);
3077 ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3079 vnet_main_t *vnm = vnet_get_main ();
3080 vnet_interface_main_t *im = &vnm->interface_main;
3081 ip4_main_t *im4 = &ip4_main;
3082 static u32 *sw_if_indices_to_shut;
3083 fib_table_t *fib_table;
3087 int rv = VNET_API_ERROR_NO_SUCH_FIB;
3088 u32 target_fib_id = ntohl (mp->vrf_id);
3090 stats_dslock_with_hint (1 /* release hint */ , 8 /* tag */ );
3093 pool_foreach (fib_table, im4->fibs,
3095 vnet_sw_interface_t * si;
3097 fib = pool_elt_at_index (im4->v4_fibs, fib_table->ft_index);
3099 if (fib->table_id != target_fib_id)
3102 /* remove any mpls encap/decap labels */
3103 mpls_fib_reset_labels (fib->table_id);
3105 /* remove any proxy arps in this fib */
3106 vnet_proxy_arp_fib_reset (fib->table_id);
3108 /* Set the flow hash for this fib to the default */
3109 vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
3111 vec_reset_length (sw_if_indices_to_shut);
3113 /* Shut down interfaces in this FIB / clean out intfc routes */
3114 pool_foreach (si, im->sw_interfaces,
3116 u32 sw_if_index = si->sw_if_index;
3118 if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index)
3119 && (im4->fib_index_by_sw_if_index[si->sw_if_index] ==
3121 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
3124 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
3125 sw_if_index = sw_if_indices_to_shut[i];
3127 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
3128 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
3129 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
3132 fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API);
3136 })); /* pool_foreach (fib) */
3144 ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3146 vnet_main_t *vnm = vnet_get_main ();
3147 vnet_interface_main_t *im = &vnm->interface_main;
3148 ip6_main_t *im6 = &ip6_main;
3149 static u32 *sw_if_indices_to_shut;
3150 fib_table_t *fib_table;
3154 int rv = VNET_API_ERROR_NO_SUCH_FIB;
3155 u32 target_fib_id = ntohl (mp->vrf_id);
3157 stats_dslock_with_hint (1 /* release hint */ , 9 /* tag */ );
3160 pool_foreach (fib_table, im6->fibs,
3162 vnet_sw_interface_t * si;
3164 fib = pool_elt_at_index (im6->v6_fibs, fib_table->ft_index);
3166 if (fib->table_id != target_fib_id)
3169 vec_reset_length (sw_if_indices_to_shut);
3171 /* Set the flow hash for this fib to the default */
3172 vnet_set_ip6_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
3174 /* Shut down interfaces in this FIB / clean out intfc routes */
3175 pool_foreach (si, im->sw_interfaces,
3177 if (im6->fib_index_by_sw_if_index[si->sw_if_index] ==
3179 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
3182 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
3183 sw_if_index = sw_if_indices_to_shut[i];
3185 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
3186 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
3187 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
3190 fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API);
3194 })); /* pool_foreach (fib) */
3202 vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3205 vl_api_reset_fib_reply_t *rmp;
3208 rv = ip6_reset_fib_t_handler (mp);
3210 rv = ip4_reset_fib_t_handler (mp);
3212 REPLY_MACRO (VL_API_RESET_FIB_REPLY);
3216 vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
3219 vl_api_set_arp_neighbor_limit_reply_t *rmp;
3220 vnet_main_t *vnm = vnet_get_main ();
3221 clib_error_t *error;
3226 error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit));
3228 error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit));
3232 clib_error_report (error);
3233 rv = VNET_API_ERROR_UNSPECIFIED;
3237 rv = vnm->api_errno;
3240 REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
3244 vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp)
3246 vl_api_ip_reassembly_set_reply_t *rmp;
3250 rv = ip6_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
3251 clib_net_to_host_u32 (mp->max_reassemblies),
3252 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
3256 rv = ip4_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
3257 clib_net_to_host_u32 (mp->max_reassemblies),
3258 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
3261 REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
3265 vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_t * mp)
3267 unix_shared_memory_queue_t *q;
3269 q = vl_api_client_index_to_input_queue (mp->client_index);
3274 vl_api_ip_reassembly_get_reply_t *rmp = vl_msg_api_alloc (sizeof (*rmp));
3275 clib_memset (rmp, 0, sizeof (*rmp));
3276 rmp->_vl_msg_id = ntohs (VL_API_IP_REASSEMBLY_GET_REPLY);
3277 rmp->context = mp->context;
3282 ip6_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
3283 &rmp->expire_walk_interval_ms);
3288 ip4_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
3289 &rmp->expire_walk_interval_ms);
3291 rmp->timeout_ms = clib_host_to_net_u32 (rmp->timeout_ms);
3292 rmp->max_reassemblies = clib_host_to_net_u32 (rmp->max_reassemblies);
3293 rmp->expire_walk_interval_ms =
3294 clib_host_to_net_u32 (rmp->expire_walk_interval_ms);
3295 vl_msg_api_send_shmem (q, (u8 *) & rmp);
3299 vl_api_ip_reassembly_enable_disable_t_handler
3300 (vl_api_ip_reassembly_enable_disable_t * mp)
3302 vl_api_ip_reassembly_enable_disable_reply_t *rmp;
3304 rv = ip4_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
3308 rv = ip6_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
3312 REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
3316 send_ip_punt_redirect_details (vl_api_registration_t * reg,
3317 u32 context, u32 sw_if_index,
3318 ip_punt_redirect_rx_t * pr, u8 is_ipv6)
3320 vl_api_ip_punt_redirect_details_t *mp;
3322 mp = vl_msg_api_alloc (sizeof (*mp));
3326 clib_memset (mp, 0, sizeof (*mp));
3327 mp->_vl_msg_id = ntohs (VL_API_IP_PUNT_REDIRECT_DETAILS);
3328 mp->context = context;
3329 mp->punt.rx_sw_if_index = htonl (sw_if_index);
3330 mp->punt.tx_sw_if_index = htonl (pr->tx_sw_if_index);
3333 ip_address_encode (&pr->nh, IP46_TYPE_IP6, &mp->punt.nh);
3337 ip_address_encode (&pr->nh, IP46_TYPE_IP4, &mp->punt.nh);
3340 vl_api_send_msg (reg, (u8 *) mp);
3344 vl_api_ip_punt_redirect_dump_t_handler (vl_api_ip_punt_redirect_dump_t * mp)
3346 vl_api_registration_t *reg;
3348 int rv __attribute__ ((unused)) = 0;
3350 sw_if_index = ntohl (mp->sw_if_index);
3351 reg = vl_api_client_index_to_registration (mp->client_index);
3355 if (~0 != sw_if_index)
3356 VALIDATE_SW_IF_INDEX (mp);
3358 ip_punt_redirect_detail_t *pr, *prs;
3361 prs = ip6_punt_redirect_entries (sw_if_index);
3363 vec_foreach (pr, prs)
3365 send_ip_punt_redirect_details (reg, mp->context, pr->rx_sw_if_index, &pr->punt_redirect, 1);
3372 prs = ip4_punt_redirect_entries (sw_if_index);
3374 vec_foreach (pr, prs)
3376 send_ip_punt_redirect_details (reg, mp->context, pr->rx_sw_if_index, &pr->punt_redirect, 0);
3382 BAD_SW_IF_INDEX_LABEL;
3385 #define vl_msg_name_crc_list
3386 #include <vnet/ip/ip.api.h>
3387 #undef vl_msg_name_crc_list
3390 setup_message_id_table (api_main_t * am)
3392 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
3393 foreach_vl_msg_name_crc_ip;
3397 static clib_error_t *
3398 ip_api_hookup (vlib_main_t * vm)
3400 api_main_t *am = &api_main;
3403 vl_msg_api_set_handlers(VL_API_##N, #n, \
3404 vl_api_##n##_t_handler, \
3406 vl_api_##n##_t_endian, \
3407 vl_api_##n##_t_print, \
3408 sizeof(vl_api_##n##_t), 1);
3413 * Mark the route add/del API as MP safe
3415 am->is_mp_safe[VL_API_IP_ADD_DEL_ROUTE] = 1;
3416 am->is_mp_safe[VL_API_IP_ADD_DEL_ROUTE_REPLY] = 1;
3419 * Set up the (msg_name, crc, message-id) table
3421 setup_message_id_table (am);
3423 ra_set_publisher_node (wc_arp_process_node.index, RA_REPORT);
3428 VLIB_API_INIT_FUNCTION (ip_api_hookup);
3431 * fd.io coding-style-patch-verification: ON
3434 * eval: (c-set-style "gnu")