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/fib/fib_table.h>
30 #include <vnet/fib/fib_api.h>
31 #include <vnet/dpo/drop_dpo.h>
32 #include <vnet/dpo/receive_dpo.h>
33 #include <vnet/dpo/lookup_dpo.h>
34 #include <vnet/dpo/classify_dpo.h>
35 #include <vnet/dpo/ip_null_dpo.h>
36 #include <vnet/ethernet/arp_packet.h>
37 #include <vnet/mfib/ip6_mfib.h>
38 #include <vnet/mfib/ip4_mfib.h>
39 #include <vnet/mfib/mfib_signal.h>
40 #include <vnet/mfib/mfib_entry.h>
41 #include <vnet/ip/ip_source_and_port_range_check.h>
42 #include <vnet/fib/ip4_fib.h>
43 #include <vnet/fib/ip6_fib.h>
44 #include <vnet/ip/ip6_hop_by_hop.h>
45 #include <vnet/ip/ip4_reassembly.h>
46 #include <vnet/ip/ip6_reassembly.h>
47 #include <vnet/ethernet/arp.h>
48 #include <vnet/ip/ip_types_api.h>
50 #include <vnet/vnet_msg_enum.h>
52 #define vl_typedefs /* define message structures */
53 #include <vnet/vnet_all_api_h.h>
56 #define vl_endianfun /* define message structures */
57 #include <vnet/vnet_all_api_h.h>
60 /* instantiate all the print functions we know about */
61 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
63 #include <vnet/vnet_all_api_h.h>
66 #include <vlibapi/api_helper_macros.h>
69 #define foreach_ip_api_msg \
70 _(IP_FIB_DUMP, ip_fib_dump) \
71 _(IP6_FIB_DUMP, ip6_fib_dump) \
72 _(IP_MFIB_DUMP, ip_mfib_dump) \
73 _(IP6_MFIB_DUMP, ip6_mfib_dump) \
74 _(IP_NEIGHBOR_DUMP, ip_neighbor_dump) \
75 _(IP_MROUTE_ADD_DEL, ip_mroute_add_del) \
76 _(MFIB_SIGNAL_DUMP, mfib_signal_dump) \
77 _(IP_ADDRESS_DUMP, ip_address_dump) \
78 _(IP_UNNUMBERED_DUMP, ip_unnumbered_dump) \
80 _(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del) \
81 _(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \
82 _(IP_PROBE_NEIGHBOR, ip_probe_neighbor) \
83 _(IP_SCAN_NEIGHBOR_ENABLE_DISABLE, ip_scan_neighbor_enable_disable) \
84 _(WANT_IP4_ARP_EVENTS, want_ip4_arp_events) \
85 _(WANT_IP6_ND_EVENTS, want_ip6_nd_events) \
86 _(WANT_IP6_RA_EVENTS, want_ip6_ra_events) \
87 _(PROXY_ARP_ADD_DEL, proxy_arp_add_del) \
88 _(PROXY_ARP_DUMP, proxy_arp_dump) \
89 _(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable) \
90 _(PROXY_ARP_INTFC_DUMP, proxy_arp_intfc_dump) \
91 _(RESET_FIB, reset_fib) \
92 _(IP_ADD_DEL_ROUTE, ip_add_del_route) \
93 _(IP_TABLE_ADD_DEL, ip_table_add_del) \
94 _(IP_PUNT_POLICE, ip_punt_police) \
95 _(IP_PUNT_REDIRECT, ip_punt_redirect) \
96 _(SET_IP_FLOW_HASH,set_ip_flow_hash) \
97 _(SW_INTERFACE_IP6ND_RA_CONFIG, sw_interface_ip6nd_ra_config) \
98 _(SW_INTERFACE_IP6ND_RA_PREFIX, sw_interface_ip6nd_ra_prefix) \
99 _(IP6ND_PROXY_ADD_DEL, ip6nd_proxy_add_del) \
100 _(IP6ND_PROXY_DUMP, ip6nd_proxy_dump) \
101 _(IP6ND_SEND_ROUTER_SOLICITATION, ip6nd_send_router_solicitation) \
102 _(SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable ) \
103 _(SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS, \
104 sw_interface_ip6_set_link_local_address) \
105 _(IP_CONTAINER_PROXY_ADD_DEL, ip_container_proxy_add_del) \
106 _(IP_CONTAINER_PROXY_DUMP, ip_container_proxy_dump) \
107 _(IOAM_ENABLE, ioam_enable) \
108 _(IOAM_DISABLE, ioam_disable) \
109 _(IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL, \
110 ip_source_and_port_range_check_add_del) \
111 _(IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL, \
112 ip_source_and_port_range_check_interface_add_del) \
113 _(IP_REASSEMBLY_SET, ip_reassembly_set) \
114 _(IP_REASSEMBLY_GET, ip_reassembly_get) \
115 _(IP_REASSEMBLY_ENABLE_DISABLE, ip_reassembly_enable_disable)
117 extern void stats_dslock_with_hint (int hint, int tag);
118 extern void stats_dsunlock (void);
121 send_ip_neighbor_details (u32 sw_if_index,
125 u8 * ip_address, vl_api_registration_t * reg,
128 vl_api_ip_neighbor_details_t *mp;
130 mp = vl_msg_api_alloc (sizeof (*mp));
131 clib_memset (mp, 0, sizeof (*mp));
132 mp->_vl_msg_id = ntohs (VL_API_IP_NEIGHBOR_DETAILS);
133 mp->context = context;
134 mp->sw_if_index = htonl (sw_if_index);
135 mp->is_ipv6 = is_ipv6;
136 mp->is_static = is_static;
137 memcpy (mp->mac_address, mac_address, 6);
138 memcpy (mp->ip_address, ip_address, (is_ipv6) ? 16 : 4);
140 vl_api_send_msg (reg, (u8 *) mp);
144 vl_api_ip_neighbor_dump_t_handler (vl_api_ip_neighbor_dump_t * mp)
146 vl_api_registration_t *reg;
148 reg = vl_api_client_index_to_registration (mp->client_index);
152 u32 sw_if_index = ntohl (mp->sw_if_index);
156 ip6_neighbor_t *n, *ns;
158 ns = ip6_neighbors_entries (sw_if_index);
162 send_ip_neighbor_details
163 (n->key.sw_if_index, mp->is_ipv6,
164 ((n->flags & IP6_NEIGHBOR_FLAG_STATIC) ? 1 : 0),
165 (u8 *) n->link_layer_address,
166 (u8 *) & (n->key.ip6_address.as_u8),
174 ethernet_arp_ip4_entry_t *n, *ns;
176 ns = ip4_neighbor_entries (sw_if_index);
180 send_ip_neighbor_details (n->sw_if_index, mp->is_ipv6,
181 ((n->flags & ETHERNET_ARP_IP4_ENTRY_FLAG_STATIC) ? 1 : 0),
182 (u8*) n->ethernet_address,
183 (u8*) & (n->ip4_address.as_u8),
192 send_ip_fib_details (vpe_api_main_t * am,
193 vl_api_registration_t * reg,
194 const fib_table_t * table,
195 const fib_prefix_t * pfx,
196 fib_route_path_encode_t * api_rpaths, u32 context)
198 vl_api_ip_fib_details_t *mp;
199 fib_route_path_encode_t *api_rpath;
200 vl_api_fib_path_t *fp;
203 path_count = vec_len (api_rpaths);
204 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
207 clib_memset (mp, 0, sizeof (*mp));
208 mp->_vl_msg_id = ntohs (VL_API_IP_FIB_DETAILS);
209 mp->context = context;
211 mp->table_id = htonl (table->ft_table_id);
212 memcpy (mp->table_name, table->ft_desc,
213 clib_min (vec_len (table->ft_desc), sizeof (mp->table_name)));
214 mp->address_length = pfx->fp_len;
215 memcpy (mp->address, &pfx->fp_addr.ip4, sizeof (pfx->fp_addr.ip4));
217 htonl (fib_table_entry_get_stats_index (table->ft_index, pfx));
219 mp->count = htonl (path_count);
221 vec_foreach (api_rpath, api_rpaths)
223 fib_api_path_encode (api_rpath, fp);
227 vl_api_send_msg (reg, (u8 *) mp);
230 typedef struct vl_api_ip_fib_dump_walk_ctx_t_
232 fib_node_index_t *feis;
233 } vl_api_ip_fib_dump_walk_ctx_t;
235 static fib_table_walk_rc_t
236 vl_api_ip_fib_dump_walk (fib_node_index_t fei, void *arg)
238 vl_api_ip_fib_dump_walk_ctx_t *ctx = arg;
240 vec_add1 (ctx->feis, fei);
242 return (FIB_TABLE_WALK_CONTINUE);
246 vl_api_ip_fib_dump_t_handler (vl_api_ip_fib_dump_t * mp)
248 vpe_api_main_t *am = &vpe_api_main;
249 vl_api_registration_t *reg;
250 ip4_main_t *im = &ip4_main;
251 fib_table_t *fib_table;
252 fib_node_index_t *lfeip;
253 const fib_prefix_t *pfx;
255 fib_route_path_encode_t *api_rpaths;
256 vl_api_ip_fib_dump_walk_ctx_t ctx = {
260 reg = vl_api_client_index_to_registration (mp->client_index);
265 pool_foreach (fib_table, im->fibs,
267 fib_table_walk(fib_table->ft_index,
269 vl_api_ip_fib_dump_walk,
274 vec_sort_with_function (ctx.feis, fib_entry_cmp_for_sort);
276 vec_foreach (lfeip, ctx.feis)
278 pfx = fib_entry_get_prefix (*lfeip);
279 fib_index = fib_entry_get_fib_index (*lfeip);
280 fib_table = fib_table_get (fib_index, pfx->fp_proto);
282 fib_entry_encode (*lfeip, &api_rpaths);
283 send_ip_fib_details (am, reg, fib_table, pfx, api_rpaths, mp->context);
284 vec_free (api_rpaths);
291 send_ip6_fib_details (vpe_api_main_t * am,
292 vl_api_registration_t * reg,
293 const fib_table_t * table,
294 const fib_prefix_t * pfx,
295 fib_route_path_encode_t * api_rpaths, u32 context)
297 vl_api_ip6_fib_details_t *mp;
298 fib_route_path_encode_t *api_rpath;
299 vl_api_fib_path_t *fp;
302 path_count = vec_len (api_rpaths);
303 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
306 clib_memset (mp, 0, sizeof (*mp));
307 mp->_vl_msg_id = ntohs (VL_API_IP6_FIB_DETAILS);
308 mp->context = context;
310 mp->table_id = htonl (table->ft_table_id);
311 mp->address_length = pfx->fp_len;
312 memcpy (mp->address, &pfx->fp_addr.ip6, sizeof (pfx->fp_addr.ip6));
313 memcpy (mp->table_name, table->ft_desc,
314 clib_min (vec_len (table->ft_desc), sizeof (mp->table_name)));
316 htonl (fib_table_entry_get_stats_index (table->ft_index, pfx));
318 mp->count = htonl (path_count);
320 vec_foreach (api_rpath, api_rpaths)
322 fib_api_path_encode (api_rpath, fp);
326 vl_api_send_msg (reg, (u8 *) mp);
329 typedef struct apt_ip6_fib_show_ctx_t_
332 fib_node_index_t *entries;
333 } api_ip6_fib_show_ctx_t;
336 api_ip6_fib_table_put_entries (clib_bihash_kv_24_8_t * kvp, void *arg)
338 api_ip6_fib_show_ctx_t *ctx = arg;
340 if ((kvp->key[2] >> 32) == ctx->fib_index)
342 vec_add1 (ctx->entries, kvp->value);
347 api_ip6_fib_table_get_all (vl_api_registration_t * reg,
348 vl_api_ip6_fib_dump_t * mp,
349 fib_table_t * fib_table)
351 vpe_api_main_t *am = &vpe_api_main;
352 ip6_main_t *im6 = &ip6_main;
353 fib_node_index_t *fib_entry_index;
354 api_ip6_fib_show_ctx_t ctx = {
355 .fib_index = fib_table->ft_index,
358 fib_route_path_encode_t *api_rpaths;
359 const fib_prefix_t *pfx;
361 BV (clib_bihash_foreach_key_value_pair)
362 ((BVT (clib_bihash) *) & im6->ip6_table[IP6_FIB_TABLE_NON_FWDING].
363 ip6_hash, api_ip6_fib_table_put_entries, &ctx);
365 vec_sort_with_function (ctx.entries, fib_entry_cmp_for_sort);
367 vec_foreach (fib_entry_index, ctx.entries)
369 pfx = fib_entry_get_prefix (*fib_entry_index);
371 fib_entry_encode (*fib_entry_index, &api_rpaths);
372 send_ip6_fib_details (am, reg, fib_table, pfx, api_rpaths, mp->context);
373 vec_free (api_rpaths);
376 vec_free (ctx.entries);
380 vl_api_ip6_fib_dump_t_handler (vl_api_ip6_fib_dump_t * mp)
382 vl_api_registration_t *reg;
383 ip6_main_t *im6 = &ip6_main;
384 fib_table_t *fib_table;
386 reg = vl_api_client_index_to_registration (mp->client_index);
391 pool_foreach (fib_table, im6->fibs,
393 /* don't send link locals */
394 if (fib_table->ft_flags & FIB_TABLE_FLAG_IP6_LL)
397 api_ip6_fib_table_get_all(reg, mp, fib_table);
403 send_ip_mfib_details (vl_api_registration_t * reg,
404 u32 context, u32 table_id, fib_node_index_t mfei)
406 fib_route_path_encode_t *api_rpath, *api_rpaths = NULL;
407 vl_api_ip_mfib_details_t *mp;
408 mfib_entry_t *mfib_entry;
409 vl_api_fib_path_t *fp;
413 mfib_entry = mfib_entry_get (mfei);
414 mfib_entry_get_prefix (mfei, &pfx);
415 mfib_entry_encode (mfei, &api_rpaths);
417 path_count = vec_len (api_rpaths);
418 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
421 clib_memset (mp, 0, sizeof (*mp));
422 mp->_vl_msg_id = ntohs (VL_API_IP_MFIB_DETAILS);
423 mp->context = context;
425 mp->rpf_id = mfib_entry->mfe_rpf_id;
426 mp->entry_flags = mfib_entry->mfe_flags;
427 mp->table_id = htonl (table_id);
428 mp->address_length = pfx.fp_len;
429 memcpy (mp->grp_address, &pfx.fp_grp_addr.ip4,
430 sizeof (pfx.fp_grp_addr.ip4));
431 memcpy (mp->src_address, &pfx.fp_src_addr.ip4,
432 sizeof (pfx.fp_src_addr.ip4));
434 mp->count = htonl (path_count);
436 vec_foreach (api_rpath, api_rpaths)
438 fib_api_path_encode (api_rpath, fp);
441 vec_free (api_rpaths);
443 vl_api_send_msg (reg, (u8 *) mp);
446 typedef struct vl_api_ip_mfib_dump_ctc_t_
448 fib_node_index_t *entries;
449 } vl_api_ip_mfib_dump_ctc_t;
452 vl_api_ip_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
454 vl_api_ip_mfib_dump_ctc_t *ctx = arg;
456 vec_add1 (ctx->entries, fei);
462 vl_api_ip_mfib_dump_t_handler (vl_api_ip_mfib_dump_t * mp)
464 vl_api_registration_t *reg;
465 ip4_main_t *im = &ip4_main;
466 mfib_table_t *mfib_table;
467 fib_node_index_t *mfeip;
468 vl_api_ip_mfib_dump_ctc_t ctx = {
472 reg = vl_api_client_index_to_registration (mp->client_index);
477 pool_foreach (mfib_table, im->mfibs,
479 ip4_mfib_table_walk(&mfib_table->v4,
480 vl_api_ip_mfib_table_dump_walk,
483 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
485 vec_foreach (mfeip, ctx.entries)
487 send_ip_mfib_details (reg, mp->context,
488 mfib_table->mft_table_id,
491 vec_reset_length (ctx.entries);
496 vec_free (ctx.entries);
500 send_ip6_mfib_details (vpe_api_main_t * am,
501 vl_api_registration_t * reg,
504 fib_route_path_encode_t * api_rpaths, u32 context)
506 vl_api_ip6_mfib_details_t *mp;
507 fib_route_path_encode_t *api_rpath;
508 vl_api_fib_path_t *fp;
511 path_count = vec_len (api_rpaths);
512 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
515 clib_memset (mp, 0, sizeof (*mp));
516 mp->_vl_msg_id = ntohs (VL_API_IP6_MFIB_DETAILS);
517 mp->context = context;
519 mp->table_id = htonl (table_id);
520 mp->address_length = pfx->fp_len;
521 memcpy (mp->grp_address, &pfx->fp_grp_addr.ip6,
522 sizeof (pfx->fp_grp_addr.ip6));
523 memcpy (mp->src_address, &pfx->fp_src_addr.ip6,
524 sizeof (pfx->fp_src_addr.ip6));
526 mp->count = htonl (path_count);
528 vec_foreach (api_rpath, api_rpaths)
530 fib_api_path_encode (api_rpath, fp);
534 vl_api_send_msg (reg, (u8 *) mp);
537 typedef struct vl_api_ip6_mfib_dump_ctc_t_
539 fib_node_index_t *entries;
540 } vl_api_ip6_mfib_dump_ctc_t;
543 vl_api_ip6_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
545 vl_api_ip6_mfib_dump_ctc_t *ctx = arg;
547 vec_add1 (ctx->entries, fei);
553 vl_api_ip6_mfib_dump_t_handler (vl_api_ip6_mfib_dump_t * mp)
555 vpe_api_main_t *am = &vpe_api_main;
556 vl_api_registration_t *reg;
557 ip6_main_t *im = &ip6_main;
558 mfib_table_t *mfib_table;
559 fib_node_index_t *mfeip;
561 fib_route_path_encode_t *api_rpaths = NULL;
562 vl_api_ip6_mfib_dump_ctc_t ctx = {
566 reg = vl_api_client_index_to_registration (mp->client_index);
572 pool_foreach (mfib_table, im->mfibs,
574 ip6_mfib_table_walk(&mfib_table->v6,
575 vl_api_ip6_mfib_table_dump_walk,
578 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
580 vec_foreach(mfeip, ctx.entries)
582 mfib_entry_get_prefix (*mfeip, &pfx);
583 mfib_entry_encode (*mfeip, &api_rpaths);
584 send_ip6_mfib_details (am, reg,
585 mfib_table->mft_table_id,
589 vec_reset_length (api_rpaths);
590 vec_reset_length (ctx.entries);
595 vec_free (ctx.entries);
596 vec_free (api_rpaths);
600 vl_api_ip_punt_police_t_handler (vl_api_ip_punt_police_t * mp,
603 vl_api_ip_punt_police_reply_t *rmp;
607 ip6_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
609 ip4_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
611 REPLY_MACRO (VL_API_IP_PUNT_POLICE_REPLY);
615 vl_api_ip_punt_redirect_t_handler (vl_api_ip_punt_redirect_t * mp,
618 vl_api_ip_punt_redirect_reply_t *rmp;
625 clib_memset (&nh, 0, sizeof (nh));
629 memcpy (&nh.ip6, mp->nh, sizeof (nh.ip6));
631 ip6_punt_redirect_add (ntohl (mp->rx_sw_if_index),
632 ntohl (mp->tx_sw_if_index), &nh);
636 memcpy (&nh.ip4, mp->nh, sizeof (nh.ip4));
638 ip4_punt_redirect_add (ntohl (mp->rx_sw_if_index),
639 ntohl (mp->tx_sw_if_index), &nh);
646 ip6_punt_redirect_del (ntohl (mp->rx_sw_if_index));
650 ip4_punt_redirect_del (ntohl (mp->rx_sw_if_index));
654 REPLY_MACRO (VL_API_IP_PUNT_REDIRECT_REPLY);
658 vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp,
661 ip46_address_t ip = ip46_address_initializer;
662 vl_api_ip_neighbor_add_del_reply_t *rmp;
663 ip_neighbor_flags_t flags;
664 u32 stats_index = ~0;
667 VALIDATE_SW_IF_INDEX (mp);
669 stats_dslock_with_hint (1 /* release hint */ , 7 /* tag */ );
671 flags = IP_NEIGHBOR_FLAG_NODE;
673 flags |= IP_NEIGHBOR_FLAG_STATIC;
674 if (mp->is_no_adj_fib)
675 flags |= IP_NEIGHBOR_FLAG_NO_ADJ_FIB;
678 clib_memcpy (&ip.ip6, mp->dst_address, 16);
680 clib_memcpy (&ip.ip4, mp->dst_address, 4);
683 rv = ip_neighbor_add (&ip, mp->is_ipv6, mp->mac_address,
684 ntohl (mp->sw_if_index), flags, &stats_index);
686 rv = ip_neighbor_del (&ip, mp->is_ipv6, ntohl (mp->sw_if_index));
690 BAD_SW_IF_INDEX_LABEL;
693 REPLY_MACRO2 (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY,
695 rmp->stats_index = htonl (stats_index);
701 ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api)
703 u32 fib_index, mfib_index;
706 * ignore action on the default table - this is always present
707 * and cannot be added nor deleted from the API
712 * The API holds only one lock on the table.
713 * i.e. it can be added many times via the API but needs to be
715 * The FIB index for unicast and multicast is not necessarily the
716 * same, since internal VPP systesm (like LISP and SR) create
717 * their own unicast tables.
719 fib_index = fib_table_find (fproto, table_id);
720 mfib_index = mfib_table_find (fproto, table_id);
724 fib_table_unlock (fib_index, fproto,
725 (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI));
727 if (~0 != mfib_index)
729 mfib_table_unlock (mfib_index, fproto,
730 (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI));
736 vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp)
738 vl_api_ip_table_add_del_reply_t *rmp;
739 fib_protocol_t fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
740 u32 table_id = ntohl (mp->table_id);
745 ip_table_create (fproto, table_id, 1, mp->name);
749 ip_table_delete (fproto, table_id, 1);
752 REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY);
756 add_del_route_t_handler (u8 is_multipath,
764 u32 classify_table_index,
766 u8 is_resolve_attached,
773 const fib_prefix_t * prefix,
774 dpo_proto_t next_hop_proto,
775 const ip46_address_t * next_hop,
777 u32 next_hop_sw_if_index,
778 u8 next_hop_fib_index,
780 u16 next_hop_preference,
781 mpls_label_t next_hop_via_label,
782 fib_mpls_label_t * next_hop_out_label_stack)
784 vnet_classify_main_t *cm = &vnet_classify_main;
785 fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE;
786 fib_route_path_t path = {
787 .frp_proto = next_hop_proto,
788 .frp_addr = (NULL == next_hop ? zero_addr : *next_hop),
789 .frp_sw_if_index = next_hop_sw_if_index,
790 .frp_fib_index = next_hop_fib_index,
791 .frp_weight = next_hop_weight,
792 .frp_preference = next_hop_preference,
793 .frp_label_stack = next_hop_out_label_stack,
795 fib_route_path_t *paths = NULL;
796 fib_entry_flag_t entry_flags = FIB_ENTRY_FLAG_NONE;
799 * the special INVALID label meams we are not recursing via a
800 * label. Exp-null value is never a valid via-label so that
801 * also means it's not a via-label and means clients that set
802 * it to 0 by default get the expected behaviour
804 if ((MPLS_LABEL_INVALID != next_hop_via_label) && (0 != next_hop_via_label))
806 path.frp_proto = DPO_PROTO_MPLS;
807 path.frp_local_label = next_hop_via_label;
808 path.frp_eos = MPLS_NON_EOS;
811 path_flags |= FIB_ROUTE_PATH_DVR;
813 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
814 if (is_resolve_attached)
815 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED;
817 path_flags |= FIB_ROUTE_PATH_INTF_RX;
819 path_flags |= FIB_ROUTE_PATH_RPF_ID;
820 if (is_source_lookup)
821 path_flags |= FIB_ROUTE_PATH_SOURCE_LOOKUP;
823 entry_flags |= FIB_ENTRY_FLAG_MULTICAST;
826 path_flags |= FIB_ROUTE_PATH_UDP_ENCAP;
827 path.frp_udp_encap_id = next_hop_id;
829 if (path.frp_sw_if_index == ~0 && ip46_address_is_zero (&path.frp_addr)
830 && path.frp_fib_index != ~0)
832 path_flags |= FIB_ROUTE_PATH_DEAG;
835 path.frp_flags = path_flags;
837 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
839 if (is_drop || is_local || is_classify || is_unreach || is_prohibit)
842 * special route types that link directly to the adj
846 dpo_id_t dpo = DPO_INVALID;
849 dproto = fib_proto_to_dpo (prefix->fp_proto);
852 ip_null_dpo_add_and_lock (dproto, IP_NULL_ACTION_NONE, &dpo);
854 receive_dpo_add_or_lock (dproto, ~0, NULL, &dpo);
856 ip_null_dpo_add_and_lock (dproto,
857 IP_NULL_ACTION_SEND_ICMP_UNREACH, &dpo);
858 else if (is_prohibit)
859 ip_null_dpo_add_and_lock (dproto,
860 IP_NULL_ACTION_SEND_ICMP_PROHIBIT,
862 else if (is_classify)
864 if (pool_is_free_index (cm->tables,
865 ntohl (classify_table_index)))
868 return VNET_API_ERROR_NO_SUCH_TABLE;
871 dpo_set (&dpo, DPO_CLASSIFY, dproto,
872 classify_dpo_create (dproto,
873 ntohl (classify_table_index)));
878 return VNET_API_ERROR_NO_SUCH_TABLE;
881 fib_table_entry_special_dpo_update (fib_index,
884 FIB_ENTRY_FLAG_EXCLUSIVE, &dpo);
889 fib_table_entry_special_remove (fib_index, prefix, FIB_SOURCE_API);
892 else if (is_multipath)
894 vec_add1 (paths, path);
897 fib_table_entry_path_add2 (fib_index,
899 FIB_SOURCE_API, entry_flags, paths);
901 fib_table_entry_path_remove2 (fib_index,
902 prefix, FIB_SOURCE_API, paths);
910 vec_add1 (paths, path);
911 fib_table_entry_update (fib_index,
912 prefix, FIB_SOURCE_API, entry_flags, paths);
917 fib_table_entry_delete (fib_index, prefix, FIB_SOURCE_API);
926 add_del_route_check (fib_protocol_t table_proto,
928 u32 next_hop_sw_if_index,
929 dpo_proto_t next_hop_table_proto,
930 u32 next_hop_table_id,
931 u8 is_rpf_id, u32 * fib_index, u32 * next_hop_fib_index)
933 vnet_main_t *vnm = vnet_get_main ();
935 *fib_index = fib_table_find (table_proto, ntohl (table_id));
936 if (~0 == *fib_index)
938 /* No such VRF, and we weren't asked to create one */
939 return VNET_API_ERROR_NO_SUCH_FIB;
942 if (!is_rpf_id && ~0 != ntohl (next_hop_sw_if_index))
944 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
945 ntohl (next_hop_sw_if_index)))
947 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
952 fib_protocol_t fib_nh_proto;
954 if (next_hop_table_proto > DPO_PROTO_MPLS)
957 fib_nh_proto = dpo_proto_to_fib (next_hop_table_proto);
960 *next_hop_fib_index = mfib_table_find (fib_nh_proto,
961 ntohl (next_hop_table_id));
963 *next_hop_fib_index = fib_table_find (fib_nh_proto,
964 ntohl (next_hop_table_id));
966 if (~0 == *next_hop_fib_index)
968 /* No such VRF, and we weren't asked to create one */
969 return VNET_API_ERROR_NO_SUCH_FIB;
977 ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp,
980 u32 fib_index, next_hop_fib_index;
981 fib_mpls_label_t *label_stack = NULL;
982 int rv, ii, n_labels;;
984 rv = add_del_route_check (FIB_PROTOCOL_IP4,
986 mp->next_hop_sw_if_index,
988 mp->next_hop_table_id,
989 0, &fib_index, &next_hop_fib_index);
995 .fp_len = mp->dst_address_length,
996 .fp_proto = FIB_PROTOCOL_IP4,
998 clib_memcpy (&pfx.fp_addr.ip4, mp->dst_address, sizeof (pfx.fp_addr.ip4));
1001 clib_memset (&nh, 0, sizeof (nh));
1002 memcpy (&nh.ip4, mp->next_hop_address, sizeof (nh.ip4));
1004 n_labels = mp->next_hop_n_out_labels;
1009 vec_validate (label_stack, n_labels - 1);
1010 for (ii = 0; ii < n_labels; ii++)
1012 label_stack[ii].fml_value =
1013 ntohl (mp->next_hop_out_label_stack[ii].label);
1014 label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl;
1015 label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp;
1016 label_stack[ii].fml_mode =
1017 (mp->next_hop_out_label_stack[ii].is_uniform ?
1018 FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE);
1022 rv = add_del_route_t_handler (mp->is_multipath,
1029 mp->classify_table_index,
1030 mp->is_resolve_host,
1031 mp->is_resolve_attached, 0, 0,
1033 mp->is_source_lookup,
1035 fib_index, &pfx, DPO_PROTO_IP4,
1037 ntohl (mp->next_hop_id),
1038 ntohl (mp->next_hop_sw_if_index),
1040 mp->next_hop_weight,
1041 mp->next_hop_preference,
1042 ntohl (mp->next_hop_via_label), label_stack);
1044 if (mp->is_add && 0 == rv)
1045 *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
1051 ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp,
1054 fib_mpls_label_t *label_stack = NULL;
1055 u32 fib_index, next_hop_fib_index;
1056 int rv, ii, n_labels;;
1058 rv = add_del_route_check (FIB_PROTOCOL_IP6,
1060 mp->next_hop_sw_if_index,
1062 mp->next_hop_table_id,
1063 0, &fib_index, &next_hop_fib_index);
1068 fib_prefix_t pfx = {
1069 .fp_len = mp->dst_address_length,
1070 .fp_proto = FIB_PROTOCOL_IP6,
1072 clib_memcpy (&pfx.fp_addr.ip6, mp->dst_address, sizeof (pfx.fp_addr.ip6));
1075 clib_memset (&nh, 0, sizeof (nh));
1076 memcpy (&nh.ip6, mp->next_hop_address, sizeof (nh.ip6));
1078 n_labels = mp->next_hop_n_out_labels;
1083 vec_validate (label_stack, n_labels - 1);
1084 for (ii = 0; ii < n_labels; ii++)
1086 label_stack[ii].fml_value =
1087 ntohl (mp->next_hop_out_label_stack[ii].label);
1088 label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl;
1089 label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp;
1090 label_stack[ii].fml_mode =
1091 (mp->next_hop_out_label_stack[ii].is_uniform ?
1092 FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE);
1096 rv = add_del_route_t_handler (mp->is_multipath,
1103 mp->classify_table_index,
1104 mp->is_resolve_host,
1105 mp->is_resolve_attached, 0, 0,
1107 mp->is_source_lookup,
1109 fib_index, &pfx, DPO_PROTO_IP6,
1110 &nh, ntohl (mp->next_hop_id),
1111 ntohl (mp->next_hop_sw_if_index),
1113 mp->next_hop_weight,
1114 mp->next_hop_preference,
1115 ntohl (mp->next_hop_via_label), label_stack);
1117 if (mp->is_add && 0 == rv)
1118 *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
1124 vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1126 vl_api_ip_add_del_route_reply_t *rmp;
1129 vnet_main_t *vnm = vnet_get_main ();
1135 rv = ip6_add_del_route_t_handler (mp, &stats_index);
1137 rv = ip4_add_del_route_t_handler (mp, &stats_index);
1139 rv = (rv == 0) ? vnm->api_errno : rv;
1142 REPLY_MACRO2 (VL_API_IP_ADD_DEL_ROUTE_REPLY,
1144 rmp->stats_index = htonl (stats_index);
1150 ip_table_create (fib_protocol_t fproto,
1151 u32 table_id, u8 is_api, const u8 * name)
1153 u32 fib_index, mfib_index;
1156 * ignore action on the default table - this is always present
1157 * and cannot be added nor deleted from the API
1162 * The API holds only one lock on the table.
1163 * i.e. it can be added many times via the API but needs to be
1164 * deleted only once.
1165 * The FIB index for unicast and multicast is not necessarily the
1166 * same, since internal VPP systesm (like LISP and SR) create
1167 * their own unicast tables.
1169 fib_index = fib_table_find (fproto, table_id);
1170 mfib_index = mfib_table_find (fproto, table_id);
1172 if (~0 == fib_index)
1174 fib_table_find_or_create_and_lock_w_name (fproto, table_id,
1177 FIB_SOURCE_CLI), name);
1179 if (~0 == mfib_index)
1181 mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
1184 MFIB_SOURCE_CLI), name);
1190 add_del_mroute_check (fib_protocol_t table_proto,
1192 u32 next_hop_sw_if_index, u8 is_local, u32 * fib_index)
1194 vnet_main_t *vnm = vnet_get_main ();
1196 *fib_index = mfib_table_find (table_proto, ntohl (table_id));
1197 if (~0 == *fib_index)
1200 return VNET_API_ERROR_NO_SUCH_FIB;
1203 if (~0 != ntohl (next_hop_sw_if_index))
1205 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
1206 ntohl (next_hop_sw_if_index)))
1208 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
1215 static fib_node_index_t
1216 mroute_add_del_handler (u8 is_add,
1219 const mfib_prefix_t * prefix,
1220 dpo_proto_t nh_proto,
1222 fib_rpf_id_t rpf_id,
1223 u32 next_hop_sw_if_index,
1224 ip46_address_t * nh, u32 itf_flags, u32 bier_imp)
1226 fib_node_index_t mfib_entry_index = ~0;
1228 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
1230 fib_route_path_t path = {
1231 .frp_sw_if_index = next_hop_sw_if_index,
1232 .frp_proto = nh_proto,
1237 path.frp_flags |= FIB_ROUTE_PATH_LOCAL;
1239 if (DPO_PROTO_BIER == nh_proto)
1241 path.frp_bier_imp = bier_imp;
1242 path.frp_flags = FIB_ROUTE_PATH_BIER_IMP;
1244 else if (!is_local && ~0 == next_hop_sw_if_index)
1246 mfib_entry_index = mfib_table_entry_update (fib_index, prefix,
1248 rpf_id, entry_flags);
1254 mfib_entry_index = mfib_table_entry_path_update (fib_index, prefix,
1260 mfib_table_entry_path_remove (fib_index, prefix,
1261 MFIB_SOURCE_API, &path);
1266 return (mfib_entry_index);
1270 api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp,
1273 fib_node_index_t mfib_entry_index;
1274 fib_protocol_t fproto;
1275 dpo_proto_t nh_proto;
1280 nh_proto = mp->next_hop_afi;
1281 fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1282 rv = add_del_mroute_check (fproto,
1284 mp->next_hop_sw_if_index,
1285 mp->is_local, &fib_index);
1290 mfib_prefix_t pfx = {
1291 .fp_len = ntohs (mp->grp_address_length),
1295 if (FIB_PROTOCOL_IP4 == fproto)
1297 clib_memcpy (&pfx.fp_grp_addr.ip4, mp->grp_address,
1298 sizeof (pfx.fp_grp_addr.ip4));
1299 clib_memcpy (&pfx.fp_src_addr.ip4, mp->src_address,
1300 sizeof (pfx.fp_src_addr.ip4));
1301 clib_memset (&nh.ip6, 0, sizeof (nh.ip6));
1302 clib_memcpy (&nh.ip4, mp->nh_address, sizeof (nh.ip4));
1303 if (!ip46_address_is_zero (&pfx.fp_src_addr))
1308 clib_memcpy (&pfx.fp_grp_addr.ip6, mp->grp_address,
1309 sizeof (pfx.fp_grp_addr.ip6));
1310 clib_memcpy (&pfx.fp_src_addr.ip6, mp->src_address,
1311 sizeof (pfx.fp_src_addr.ip6));
1312 clib_memcpy (&nh.ip6, mp->nh_address, sizeof (nh.ip6));
1313 if (!ip46_address_is_zero (&pfx.fp_src_addr))
1317 mfib_entry_index = mroute_add_del_handler (mp->is_add,
1321 ntohl (mp->entry_flags),
1323 ntohl (mp->next_hop_sw_if_index),
1325 ntohl (mp->itf_flags),
1326 ntohl (mp->bier_imp));
1328 if (~0 != mfib_entry_index)
1329 *stats_index = mfib_entry_get_stats_index (mfib_entry_index);
1335 vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1337 vl_api_ip_mroute_add_del_reply_t *rmp;
1342 vnm = vnet_get_main ();
1346 rv = api_mroute_add_del_t_handler (mp, &stats_index);
1349 REPLY_MACRO2 (VL_API_IP_MROUTE_ADD_DEL_REPLY,
1351 rmp->stats_index = htonl (stats_index);
1357 send_ip_details (vpe_api_main_t * am,
1358 vl_api_registration_t * reg, u32 sw_if_index, u8 is_ipv6,
1361 vl_api_ip_details_t *mp;
1363 mp = vl_msg_api_alloc (sizeof (*mp));
1364 clib_memset (mp, 0, sizeof (*mp));
1365 mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
1367 mp->sw_if_index = ntohl (sw_if_index);
1368 mp->is_ipv6 = is_ipv6;
1369 mp->context = context;
1371 vl_api_send_msg (reg, (u8 *) mp);
1375 send_ip_address_details (vpe_api_main_t * am,
1376 vl_api_registration_t * reg,
1377 u8 * ip, u16 prefix_length,
1378 u32 sw_if_index, u8 is_ipv6, u32 context)
1380 vl_api_ip_address_details_t *mp;
1382 mp = vl_msg_api_alloc (sizeof (*mp));
1383 clib_memset (mp, 0, sizeof (*mp));
1384 mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS);
1388 clib_memcpy (&mp->ip, ip, sizeof (mp->ip));
1392 u32 *tp = (u32 *) mp->ip;
1395 mp->prefix_length = prefix_length;
1396 mp->context = context;
1397 mp->sw_if_index = htonl (sw_if_index);
1398 mp->is_ipv6 = is_ipv6;
1400 vl_api_send_msg (reg, (u8 *) mp);
1404 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
1406 vpe_api_main_t *am = &vpe_api_main;
1407 vl_api_registration_t *reg;
1410 ip6_main_t *im6 = &ip6_main;
1411 ip4_main_t *im4 = &ip4_main;
1412 ip_lookup_main_t *lm6 = &im6->lookup_main;
1413 ip_lookup_main_t *lm4 = &im4->lookup_main;
1414 ip_interface_address_t *ia = 0;
1415 u32 sw_if_index = ~0;
1416 int rv __attribute__ ((unused)) = 0;
1418 VALIDATE_SW_IF_INDEX (mp);
1420 sw_if_index = ntohl (mp->sw_if_index);
1422 reg = vl_api_client_index_to_registration (mp->client_index);
1429 /* Do not send subnet details of the IP-interface for
1430 * unnumbered interfaces. otherwise listening clients
1431 * will be confused that the subnet is applied on more
1432 * than one interface */
1433 foreach_ip_interface_address (lm6, ia, sw_if_index, 0,
1435 r6 = ip_interface_address_get_address (lm6, ia);
1436 u16 prefix_length = ia->address_length;
1437 send_ip_address_details(am, reg, (u8*)r6, prefix_length,
1438 sw_if_index, 1, mp->context);
1445 foreach_ip_interface_address (lm4, ia, sw_if_index, 0,
1447 r4 = ip_interface_address_get_address (lm4, ia);
1448 u16 prefix_length = ia->address_length;
1449 send_ip_address_details(am, reg, (u8*)r4, prefix_length,
1450 sw_if_index, 0, mp->context);
1455 BAD_SW_IF_INDEX_LABEL;
1459 send_ip_unnumbered_details (vpe_api_main_t * am,
1460 vl_api_registration_t * reg,
1461 u32 sw_if_index, u32 ip_sw_if_index, u32 context)
1463 vl_api_ip_unnumbered_details_t *mp;
1465 mp = vl_msg_api_alloc (sizeof (*mp));
1466 clib_memset (mp, 0, sizeof (*mp));
1467 mp->_vl_msg_id = ntohs (VL_API_IP_UNNUMBERED_DETAILS);
1469 mp->context = context;
1470 mp->sw_if_index = htonl (sw_if_index);
1471 mp->ip_sw_if_index = htonl (ip_sw_if_index);
1473 vl_api_send_msg (reg, (u8 *) mp);
1477 vl_api_ip_unnumbered_dump_t_handler (vl_api_ip_unnumbered_dump_t * mp)
1479 vnet_main_t *vnm = vnet_get_main ();
1480 vnet_interface_main_t *im = &vnm->interface_main;
1481 int rv __attribute__ ((unused)) = 0;
1482 vpe_api_main_t *am = &vpe_api_main;
1483 vl_api_registration_t *reg;
1484 vnet_sw_interface_t *si;
1487 sw_if_index = ntohl (mp->sw_if_index);
1489 reg = vl_api_client_index_to_registration (mp->client_index);
1493 if (~0 != sw_if_index)
1495 VALIDATE_SW_IF_INDEX (mp);
1497 si = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
1499 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1501 send_ip_unnumbered_details (am, reg,
1503 si->unnumbered_sw_if_index,
1510 pool_foreach (si, im->sw_interfaces,
1512 if ((si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1514 send_ip_unnumbered_details(am, reg,
1516 si->unnumbered_sw_if_index,
1523 BAD_SW_IF_INDEX_LABEL;
1527 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
1529 vpe_api_main_t *am = &vpe_api_main;
1530 vnet_main_t *vnm = vnet_get_main ();
1531 vlib_main_t *vm = vlib_get_main ();
1532 vnet_interface_main_t *im = &vnm->interface_main;
1533 vl_api_registration_t *reg;
1534 vnet_sw_interface_t *si, *sorted_sis;
1535 u32 sw_if_index = ~0;
1537 reg = vl_api_client_index_to_registration (mp->client_index);
1541 /* Gather interfaces. */
1542 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
1543 _vec_len (sorted_sis) = 0;
1545 pool_foreach (si, im->sw_interfaces,
1547 vec_add1 (sorted_sis, si[0]);
1551 vec_foreach (si, sorted_sis)
1553 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1555 if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index))
1559 sw_if_index = si->sw_if_index;
1560 send_ip_details (am, reg, sw_if_index, mp->is_ipv6, mp->context);
1566 set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1568 vl_api_set_ip_flow_hash_reply_t *rmp;
1571 flow_hash_config_t flow_hash_config = 0;
1573 table_id = ntohl (mp->vrf_id);
1575 #define _(a,b) if (mp->a) flow_hash_config |= b;
1576 foreach_flow_hash_bit;
1579 rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
1581 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1585 set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1587 vl_api_set_ip_flow_hash_reply_t *rmp;
1590 flow_hash_config_t flow_hash_config = 0;
1592 table_id = ntohl (mp->vrf_id);
1594 #define _(a,b) if (mp->a) flow_hash_config |= b;
1595 foreach_flow_hash_bit;
1598 rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
1600 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1605 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp)
1607 if (mp->is_ipv6 == 0)
1608 set_ip4_flow_hash (mp);
1610 set_ip6_flow_hash (mp);
1614 vl_api_sw_interface_ip6nd_ra_config_t_handler
1615 (vl_api_sw_interface_ip6nd_ra_config_t * mp)
1617 vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp;
1618 vlib_main_t *vm = vlib_get_main ();
1620 u8 is_no, suppress, managed, other, ll_option, send_unicast, cease,
1623 is_no = mp->is_no == 1;
1624 suppress = mp->suppress == 1;
1625 managed = mp->managed == 1;
1626 other = mp->other == 1;
1627 ll_option = mp->ll_option == 1;
1628 send_unicast = mp->send_unicast == 1;
1629 cease = mp->cease == 1;
1630 default_router = mp->default_router == 1;
1632 VALIDATE_SW_IF_INDEX (mp);
1634 rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index),
1635 suppress, managed, other,
1636 ll_option, send_unicast, cease,
1637 default_router, ntohl (mp->lifetime),
1638 ntohl (mp->initial_count),
1639 ntohl (mp->initial_interval),
1640 ntohl (mp->max_interval),
1641 ntohl (mp->min_interval), is_no);
1643 BAD_SW_IF_INDEX_LABEL;
1645 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY);
1649 vl_api_sw_interface_ip6nd_ra_prefix_t_handler
1650 (vl_api_sw_interface_ip6nd_ra_prefix_t * mp)
1652 vlib_main_t *vm = vlib_get_main ();
1653 vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp;
1655 u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
1657 VALIDATE_SW_IF_INDEX (mp);
1659 is_no = mp->is_no == 1;
1660 use_default = mp->use_default == 1;
1661 no_advertise = mp->no_advertise == 1;
1662 off_link = mp->off_link == 1;
1663 no_autoconfig = mp->no_autoconfig == 1;
1664 no_onlink = mp->no_onlink == 1;
1666 rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index),
1667 (ip6_address_t *) mp->address,
1668 mp->address_length, use_default,
1669 ntohl (mp->val_lifetime),
1670 ntohl (mp->pref_lifetime), no_advertise,
1671 off_link, no_autoconfig, no_onlink, is_no);
1673 BAD_SW_IF_INDEX_LABEL;
1674 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY);
1678 send_ip6nd_proxy_details (vl_api_registration_t * reg,
1680 const ip46_address_t * addr, u32 sw_if_index)
1682 vl_api_ip6nd_proxy_details_t *mp;
1684 mp = vl_msg_api_alloc (sizeof (*mp));
1685 clib_memset (mp, 0, sizeof (*mp));
1686 mp->_vl_msg_id = ntohs (VL_API_IP6ND_PROXY_DETAILS);
1687 mp->context = context;
1688 mp->sw_if_index = htonl (sw_if_index);
1689 memcpy (mp->address, addr, 16);
1691 vl_api_send_msg (reg, (u8 *) mp);
1694 typedef struct api_ip6nd_proxy_fib_table_walk_ctx_t_
1697 } api_ip6nd_proxy_fib_table_walk_ctx_t;
1699 static fib_table_walk_rc_t
1700 api_ip6nd_proxy_fib_table_walk (fib_node_index_t fei, void *arg)
1702 api_ip6nd_proxy_fib_table_walk_ctx_t *ctx = arg;
1704 if (fib_entry_is_sourced (fei, FIB_SOURCE_IP6_ND_PROXY))
1706 vec_add1 (ctx->indices, fei);
1709 return (FIB_TABLE_WALK_CONTINUE);
1713 vl_api_ip6nd_proxy_dump_t_handler (vl_api_ip6nd_proxy_dump_t * mp)
1715 ip6_main_t *im6 = &ip6_main;
1716 fib_table_t *fib_table;
1717 api_ip6nd_proxy_fib_table_walk_ctx_t ctx = {
1720 fib_node_index_t *feip;
1721 const fib_prefix_t *pfx;
1722 vl_api_registration_t *reg;
1724 reg = vl_api_client_index_to_registration (mp->client_index);
1729 pool_foreach (fib_table, im6->fibs,
1731 fib_table_walk(fib_table->ft_index,
1733 api_ip6nd_proxy_fib_table_walk,
1738 vec_sort_with_function (ctx.indices, fib_entry_cmp_for_sort);
1740 vec_foreach (feip, ctx.indices)
1742 pfx = fib_entry_get_prefix (*feip);
1744 send_ip6nd_proxy_details (reg,
1747 fib_entry_get_resolving_interface (*feip));
1750 vec_free (ctx.indices);
1754 vl_api_ip6nd_proxy_add_del_t_handler (vl_api_ip6nd_proxy_add_del_t * mp)
1756 vl_api_ip6nd_proxy_add_del_reply_t *rmp;
1759 VALIDATE_SW_IF_INDEX (mp);
1761 rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index),
1762 (ip6_address_t *) mp->address, mp->is_del);
1764 BAD_SW_IF_INDEX_LABEL;
1765 REPLY_MACRO (VL_API_IP6ND_PROXY_ADD_DEL_REPLY);
1769 vl_api_ip6nd_send_router_solicitation_t_handler
1770 (vl_api_ip6nd_send_router_solicitation_t * mp)
1772 vl_api_ip6nd_send_router_solicitation_reply_t *rmp;
1773 icmp6_send_router_solicitation_params_t params;
1774 vlib_main_t *vm = vlib_get_main ();
1777 VALIDATE_SW_IF_INDEX (mp);
1779 BAD_SW_IF_INDEX_LABEL;
1780 REPLY_MACRO (VL_API_IP6ND_SEND_ROUTER_SOLICITATION_REPLY);
1785 params.irt = ntohl (mp->irt);
1786 params.mrt = ntohl (mp->mrt);
1787 params.mrc = ntohl (mp->mrc);
1788 params.mrd = ntohl (mp->mrd);
1790 icmp6_send_router_solicitation (vm, ntohl (mp->sw_if_index), mp->stop,
1795 vl_api_sw_interface_ip6_enable_disable_t_handler
1796 (vl_api_sw_interface_ip6_enable_disable_t * mp)
1798 vlib_main_t *vm = vlib_get_main ();
1799 vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
1800 vnet_main_t *vnm = vnet_get_main ();
1802 clib_error_t *error;
1806 VALIDATE_SW_IF_INDEX (mp);
1809 (mp->enable == 1) ? enable_ip6_interface (vm,
1810 ntohl (mp->sw_if_index)) :
1811 disable_ip6_interface (vm, ntohl (mp->sw_if_index));
1815 clib_error_report (error);
1816 rv = VNET_API_ERROR_UNSPECIFIED;
1820 rv = vnm->api_errno;
1823 BAD_SW_IF_INDEX_LABEL;
1825 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
1829 vl_api_sw_interface_ip6_set_link_local_address_t_handler
1830 (vl_api_sw_interface_ip6_set_link_local_address_t * mp)
1832 vlib_main_t *vm = vlib_get_main ();
1833 vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp;
1835 clib_error_t *error;
1836 vnet_main_t *vnm = vnet_get_main ();
1840 VALIDATE_SW_IF_INDEX (mp);
1842 error = set_ip6_link_local_address (vm,
1843 ntohl (mp->sw_if_index),
1844 (ip6_address_t *) mp->address);
1847 clib_error_report (error);
1848 rv = VNET_API_ERROR_UNSPECIFIED;
1852 rv = vnm->api_errno;
1855 BAD_SW_IF_INDEX_LABEL;
1857 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY);
1861 vl_mfib_signal_send_one (vl_api_registration_t * reg,
1862 u32 context, const mfib_signal_t * mfs)
1864 vl_api_mfib_signal_details_t *mp;
1865 mfib_prefix_t prefix;
1869 mp = vl_msg_api_alloc (sizeof (*mp));
1871 clib_memset (mp, 0, sizeof (*mp));
1872 mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS);
1873 mp->context = context;
1875 mfi = mfib_itf_get (mfs->mfs_itf);
1876 mfib_entry_get_prefix (mfs->mfs_entry, &prefix);
1877 mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
1879 mp->table_id = ntohl (mfib->mft_table_id);
1880 mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
1882 if (FIB_PROTOCOL_IP4 == prefix.fp_proto)
1884 mp->grp_address_len = ntohs (prefix.fp_len);
1886 memcpy (mp->grp_address, &prefix.fp_grp_addr.ip4, 4);
1887 if (prefix.fp_len > 32)
1889 memcpy (mp->src_address, &prefix.fp_src_addr.ip4, 4);
1894 mp->grp_address_len = ntohs (prefix.fp_len);
1899 if (0 != mfs->mfs_buffer_len)
1901 mp->ip_packet_len = ntohs (mfs->mfs_buffer_len);
1903 memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len);
1907 mp->ip_packet_len = 0;
1910 vl_api_send_msg (reg, (u8 *) mp);
1914 vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
1916 vl_api_registration_t *reg;
1918 reg = vl_api_client_index_to_registration (mp->client_index);
1922 while (vl_api_can_send_msg (reg) && mfib_signal_send_one (reg, mp->context))
1927 vl_api_ip_container_proxy_add_del_t_handler
1928 (vl_api_ip_container_proxy_add_del_t * mp)
1930 vl_api_ip_container_proxy_add_del_reply_t *rmp;
1931 vnet_ip_container_proxy_args_t args;
1933 clib_error_t *error;
1935 clib_memset (&args, 0, sizeof (args));
1936 ip_set (&args.prefix.fp_addr, mp->ip, mp->is_ip4);
1937 args.prefix.fp_len = mp->plen ? mp->plen : (mp->is_ip4 ? 32 : 128);
1938 args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1939 args.is_add = mp->is_add;
1940 if ((error = vnet_ip_container_proxy_add_del (&args)))
1942 rv = clib_error_get_code (error);
1943 clib_error_report (error);
1946 REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY);
1949 typedef struct ip_container_proxy_walk_ctx_t_
1951 vl_api_registration_t *reg;
1953 } ip_container_proxy_walk_ctx_t;
1956 ip_container_proxy_send_details (const fib_prefix_t * pfx, u32 sw_if_index,
1959 vl_api_ip_container_proxy_details_t *mp;
1960 ip_container_proxy_walk_ctx_t *ctx = args;
1962 mp = vl_msg_api_alloc (sizeof (*mp));
1966 clib_memset (mp, 0, sizeof (*mp));
1967 mp->_vl_msg_id = ntohs (VL_API_IP_CONTAINER_PROXY_DETAILS);
1968 mp->context = ctx->context;
1970 mp->sw_if_index = ntohl (sw_if_index);
1971 ip_prefix_encode (pfx, &mp->prefix);
1973 vl_api_send_msg (ctx->reg, (u8 *) mp);
1979 vl_api_ip_container_proxy_dump_t_handler (vl_api_ip_container_proxy_dump_t *
1982 vl_api_registration_t *reg;
1984 reg = vl_api_client_index_to_registration (mp->client_index);
1988 ip_container_proxy_walk_ctx_t ctx = {
1989 .context = mp->context,
1993 ip_container_proxy_walk (ip_container_proxy_send_details, &ctx);
1997 vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
2000 vl_api_ioam_enable_reply_t *rmp;
2001 clib_error_t *error;
2003 /* Ignoring the profile id as currently a single profile
2005 error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
2006 mp->seqno, mp->analyse);
2009 clib_error_report (error);
2010 rv = clib_error_get_code (error);
2013 REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
2017 vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
2020 vl_api_ioam_disable_reply_t *rmp;
2021 clib_error_t *error;
2023 error = clear_ioam_rewrite_fn ();
2026 clib_error_report (error);
2027 rv = clib_error_get_code (error);
2030 REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
2034 vl_api_ip_source_and_port_range_check_add_del_t_handler
2035 (vl_api_ip_source_and_port_range_check_add_del_t * mp)
2037 vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
2040 u8 is_ipv6 = mp->is_ipv6;
2041 u8 is_add = mp->is_add;
2042 u8 mask_length = mp->mask_length;
2043 ip4_address_t ip4_addr;
2044 ip6_address_t ip6_addr;
2046 u16 *high_ports = 0;
2048 u16 tmp_low, tmp_high;
2052 // Validate port range
2053 num_ranges = mp->number_of_ranges;
2054 if (num_ranges > 32)
2055 { // This is size of array in VPE.API
2056 rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
2060 vec_reset_length (low_ports);
2061 vec_reset_length (high_ports);
2063 for (i = 0; i < num_ranges; i++)
2065 tmp_low = mp->low_ports[i];
2066 tmp_high = mp->high_ports[i];
2067 // If tmp_low <= tmp_high then only need to check tmp_low = 0
2068 // If tmp_low <= tmp_high then only need to check tmp_high > 65535
2069 if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
2071 rv = VNET_API_ERROR_INVALID_VALUE;
2074 vec_add1 (low_ports, tmp_low);
2075 vec_add1 (high_ports, tmp_high + 1);
2078 // Validate mask_length
2079 if ((is_ipv6 && mask_length > 128) || (!is_ipv6 && mask_length > 32))
2081 rv = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH;
2085 vrf_id = ntohl (mp->vrf_id);
2089 rv = VNET_API_ERROR_INVALID_VALUE;
2096 clib_memcpy (ip6_addr.as_u8, mp->address, sizeof (ip6_addr.as_u8));
2097 rv = ip6_source_and_port_range_check_add_del (&ip6_addr,
2101 high_ports, is_add);
2105 clib_memcpy (ip4_addr.data, mp->address, sizeof (ip4_addr));
2106 rv = ip4_source_and_port_range_check_add_del (&ip4_addr,
2110 high_ports, is_add);
2114 vec_free (low_ports);
2115 vec_free (high_ports);
2116 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
2120 vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
2121 (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
2123 vlib_main_t *vm = vlib_get_main ();
2124 vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
2125 ip4_main_t *im = &ip4_main;
2128 u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2129 u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2133 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
2134 ntohl (mp->tcp_out_vrf_id);
2135 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
2136 ntohl (mp->udp_out_vrf_id);
2137 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
2138 ntohl (mp->tcp_in_vrf_id);
2139 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
2140 ntohl (mp->udp_in_vrf_id);
2143 for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
2145 if (vrf_id[i] != 0 && vrf_id[i] != ~0)
2147 p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
2151 rv = VNET_API_ERROR_INVALID_VALUE;
2155 fib_index[i] = p[0];
2160 sw_if_index = ntohl (mp->sw_if_index);
2162 VALIDATE_SW_IF_INDEX (mp);
2165 set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
2168 BAD_SW_IF_INDEX_LABEL;
2171 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
2174 #define IP4_ARP_EVENT 3
2175 #define IP6_ND_EVENT 4
2177 static int arp_change_delete_callback (u32 pool_index, u8 * notused);
2178 static int nd_change_delete_callback (u32 pool_index, u8 * notused);
2179 static vlib_node_registration_t ip_resolver_process_node;
2182 handle_ip4_arp_event (u32 pool_index)
2184 vpe_api_main_t *vam = &vpe_api_main;
2185 vnet_main_t *vnm = vam->vnet_main;
2186 vlib_main_t *vm = vam->vlib_main;
2187 vl_api_ip4_arp_event_t *event;
2188 vl_api_ip4_arp_event_t *mp;
2189 vl_api_registration_t *reg;
2191 /* Client can cancel, die, etc. */
2192 if (pool_is_free_index (vam->arp_events, pool_index))
2195 event = pool_elt_at_index (vam->arp_events, pool_index);
2197 reg = vl_api_client_index_to_registration (event->client_index);
2200 (void) vnet_add_del_ip4_arp_change_event
2201 (vnm, arp_change_delete_callback,
2202 event->pid, &event->address,
2203 ip_resolver_process_node.index, IP4_ARP_EVENT,
2204 ~0 /* pool index, notused */ , 0 /* is_add */ );
2208 if (vl_api_can_send_msg (reg))
2210 mp = vl_msg_api_alloc (sizeof (*mp));
2211 clib_memcpy (mp, event, sizeof (*mp));
2212 vl_api_send_msg (reg, (u8 *) mp);
2216 static f64 last_time;
2218 * Throttle syslog msgs.
2219 * It's pretty tempting to just revoke the registration...
2221 if (vlib_time_now (vm) > last_time + 10.0)
2223 clib_warning ("arp event for %U to pid %d: queue stuffed!",
2224 format_ip4_address, &event->address, event->pid);
2225 last_time = vlib_time_now (vm);
2231 handle_ip6_nd_event (u32 pool_index)
2233 vpe_api_main_t *vam = &vpe_api_main;
2234 vnet_main_t *vnm = vam->vnet_main;
2235 vlib_main_t *vm = vam->vlib_main;
2236 vl_api_ip6_nd_event_t *event;
2237 vl_api_ip6_nd_event_t *mp;
2238 vl_api_registration_t *reg;
2240 /* Client can cancel, die, etc. */
2241 if (pool_is_free_index (vam->nd_events, pool_index))
2244 event = pool_elt_at_index (vam->nd_events, pool_index);
2246 reg = vl_api_client_index_to_registration (event->client_index);
2249 (void) vnet_add_del_ip6_nd_change_event
2250 (vnm, nd_change_delete_callback,
2251 event->pid, &event->address,
2252 ip_resolver_process_node.index, IP6_ND_EVENT,
2253 ~0 /* pool index, notused */ , 0 /* is_add */ );
2257 if (vl_api_can_send_msg (reg))
2259 mp = vl_msg_api_alloc (sizeof (*mp));
2260 clib_memcpy (mp, event, sizeof (*mp));
2261 vl_api_send_msg (reg, (u8 *) mp);
2265 static f64 last_time;
2267 * Throttle syslog msgs.
2268 * It's pretty tempting to just revoke the registration...
2270 if (vlib_time_now (vm) > last_time + 10.0)
2272 clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!",
2273 format_ip6_address, &event->address, event->pid);
2274 last_time = vlib_time_now (vm);
2280 resolver_process (vlib_main_t * vm,
2281 vlib_node_runtime_t * rt, vlib_frame_t * f)
2283 volatile f64 timeout = 100.0;
2284 volatile uword *event_data = 0;
2288 vlib_process_wait_for_event_or_clock (vm, timeout);
2291 vlib_process_get_events (vm, (uword **) & event_data);
2297 for (i = 0; i < vec_len (event_data); i++)
2298 handle_ip4_arp_event (event_data[i]);
2302 for (i = 0; i < vec_len (event_data); i++)
2303 handle_ip6_nd_event (event_data[i]);
2306 case ~0: /* timeout */
2310 vec_reset_length (event_data);
2312 return 0; /* or not */
2316 VLIB_REGISTER_NODE (ip_resolver_process_node,static) = {
2317 .function = resolver_process,
2318 .type = VLIB_NODE_TYPE_PROCESS,
2319 .name = "ip-route-resolver-process",
2324 nd_change_data_callback (u32 pool_index, u8 * new_mac,
2325 u32 sw_if_index, ip6_address_t * address)
2327 vpe_api_main_t *am = &vpe_api_main;
2328 vl_api_ip6_nd_event_t *event;
2330 if (pool_is_free_index (am->nd_events, pool_index))
2333 event = pool_elt_at_index (am->nd_events, pool_index);
2334 if (eth_mac_equal (event->new_mac, new_mac) &&
2335 sw_if_index == ntohl (event->sw_if_index))
2340 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
2341 event->sw_if_index = htonl (sw_if_index);
2346 arp_change_delete_callback (u32 pool_index, u8 * notused)
2348 vpe_api_main_t *am = &vpe_api_main;
2350 if (pool_is_free_index (am->arp_events, pool_index))
2353 pool_put_index (am->arp_events, pool_index);
2358 nd_change_delete_callback (u32 pool_index, u8 * notused)
2360 vpe_api_main_t *am = &vpe_api_main;
2362 if (pool_is_free_index (am->nd_events, pool_index))
2365 pool_put_index (am->nd_events, pool_index);
2369 static vlib_node_registration_t wc_arp_process_node;
2372 { WC_ARP_REPORT, WC_ND_REPORT, RA_REPORT, REPORT_MAX };
2375 wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
2377 /* These cross the longjmp boundry (vlib_process_wait_for_event)
2378 * and need to be volatile - to prevent them from being optimized into
2379 * a register - which could change during suspension */
2381 volatile wc_arp_report_t arp_prev = { 0 };
2382 volatile wc_nd_report_t nd_prev = { 0 };
2383 volatile f64 last_arp = vlib_time_now (vm);
2384 volatile f64 last_nd = vlib_time_now (vm);
2388 vlib_process_wait_for_event (vm);
2389 uword event_type = WC_ARP_REPORT;
2390 void *event_data = vlib_process_get_event_data (vm, &event_type);
2392 f64 now = vlib_time_now (vm);
2394 if (event_type == WC_ARP_REPORT)
2396 wc_arp_report_t *arp_events = event_data;
2397 for (i = 0; i < vec_len (arp_events); i++)
2399 /* discard dup event */
2400 if (arp_prev.ip4 == arp_events[i].ip4 &&
2401 eth_mac_equal ((u8 *) arp_prev.mac, arp_events[i].mac) &&
2402 arp_prev.sw_if_index == arp_events[i].sw_if_index &&
2403 (now - last_arp) < 10.0)
2407 arp_prev = arp_events[i];
2409 vpe_client_registration_t *reg;
2411 pool_foreach(reg, vpe_api_main.wc_ip4_arp_events_registrations,
2413 vl_api_registration_t *vl_reg;
2414 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2415 ASSERT (vl_reg != NULL);
2416 if (reg && vl_api_can_send_msg (vl_reg))
2418 vl_api_ip4_arp_event_t * event = vl_msg_api_alloc (sizeof *event);
2419 clib_memset (event, 0, sizeof *event);
2420 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2421 event->client_index = reg->client_index;
2422 event->pid = reg->client_pid;
2424 event->address = arp_events[i].ip4;
2425 event->sw_if_index = htonl(arp_events[i].sw_if_index);
2426 memcpy(event->new_mac, arp_events[i].mac, sizeof event->new_mac);
2427 vl_api_send_msg (vl_reg, (u8 *) event);
2433 else if (event_type == WC_ND_REPORT)
2435 wc_nd_report_t *nd_events = event_data;
2436 for (i = 0; i < vec_len (nd_events); i++)
2438 /* discard dup event */
2439 if (ip6_address_is_equal
2440 ((ip6_address_t *) & nd_prev.ip6, &nd_events[i].ip6)
2441 && eth_mac_equal ((u8 *) nd_prev.mac, nd_events[i].mac)
2442 && nd_prev.sw_if_index == nd_events[i].sw_if_index
2443 && (now - last_nd) < 10.0)
2447 nd_prev = nd_events[i];
2449 vpe_client_registration_t *reg;
2451 pool_foreach(reg, vpe_api_main.wc_ip6_nd_events_registrations,
2453 vl_api_registration_t *vl_reg;
2454 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2455 if (vl_reg && vl_api_can_send_msg (vl_reg))
2457 vl_api_ip6_nd_event_t * event = vl_msg_api_alloc (sizeof *event);
2458 clib_memset (event, 0, sizeof *event);
2459 event->_vl_msg_id = htons (VL_API_IP6_ND_EVENT);
2460 event->client_index = reg->client_index;
2461 event->pid = reg->client_pid;
2463 memcpy(event->address, nd_events[i].ip6.as_u8, sizeof event->address);
2464 event->sw_if_index = htonl(nd_events[i].sw_if_index);
2465 memcpy(event->new_mac, nd_events[i].mac, sizeof event->new_mac);
2466 vl_api_send_msg (vl_reg, (u8 *) event);
2472 else if (event_type == RA_REPORT)
2474 ra_report_t *ra_events = event_data;
2475 for (i = 0; i < vec_len (ra_events); i++)
2477 ip6_neighbor_public_main_t *npm = &ip6_neighbor_public_main;
2478 call_ip6_neighbor_callbacks (&ra_events[i],
2479 npm->ra_report_functions);
2481 vpe_client_registration_t *reg;
2483 pool_foreach(reg, vpe_api_main.ip6_ra_events_registrations,
2485 vl_api_registration_t *vl_reg;
2487 vl_api_client_index_to_registration (reg->client_index);
2488 if (vl_reg && vl_api_can_send_msg (vl_reg))
2491 sizeof (vl_api_ip6_ra_event_t) +
2492 vec_len (ra_events[i].prefixes) *
2493 sizeof (vl_api_ip6_ra_prefix_info_t);
2494 vl_api_ip6_ra_event_t *event =
2495 vl_msg_api_alloc (event_size);
2496 clib_memset (event, 0, event_size);
2497 event->_vl_msg_id = htons (VL_API_IP6_RA_EVENT);
2498 event->client_index = reg->client_index;
2499 event->pid = reg->client_pid;
2501 event->sw_if_index = clib_host_to_net_u32 (ra_events[i].sw_if_index);
2503 memcpy (event->router_address, ra_events[i].router_address, 16);
2505 event->current_hop_limit = ra_events[i].current_hop_limit;
2506 event->flags = ra_events[i].flags;
2507 event->router_lifetime_in_sec =
2508 clib_host_to_net_u16 (ra_events
2509 [i].router_lifetime_in_sec);
2510 event->neighbor_reachable_time_in_msec =
2511 clib_host_to_net_u32 (ra_events
2512 [i].neighbor_reachable_time_in_msec);
2513 event->time_in_msec_between_retransmitted_neighbor_solicitations
2515 clib_host_to_net_u32 (ra_events
2516 [i].time_in_msec_between_retransmitted_neighbor_solicitations);
2519 clib_host_to_net_u32 (vec_len (ra_events[i].prefixes));
2520 vl_api_ip6_ra_prefix_info_t *prefix =
2521 (typeof (prefix)) event->prefixes;
2523 for (j = 0; j < vec_len (ra_events[i].prefixes); j++)
2525 ra_report_prefix_info_t *info =
2526 &ra_events[i].prefixes[j];
2527 memcpy (prefix->dst_address, info->dst_address.as_u8,
2529 prefix->dst_address_length = info->dst_address_length;
2530 prefix->flags = info->flags;
2531 prefix->valid_time =
2532 clib_host_to_net_u32 (info->valid_time);
2533 prefix->preferred_time =
2534 clib_host_to_net_u32 (info->preferred_time);
2538 vl_api_send_msg (vl_reg, (u8 *) event);
2542 vec_free (ra_events[i].prefixes);
2545 vlib_process_put_event_data (vm, event_data);
2552 VLIB_REGISTER_NODE (wc_arp_process_node,static) = {
2553 .function = wc_arp_process,
2554 .type = VLIB_NODE_TYPE_PROCESS,
2555 .name = "wildcard-ip4-arp-publisher-process",
2560 arp_change_data_callback (u32 pool_index, u8 * new_mac,
2561 u32 sw_if_index, u32 address)
2563 vpe_api_main_t *am = &vpe_api_main;
2564 vl_api_ip4_arp_event_t *event;
2566 if (pool_is_free_index (am->arp_events, pool_index))
2569 event = pool_elt_at_index (am->arp_events, pool_index);
2570 if (eth_mac_equal (event->new_mac, new_mac) &&
2571 sw_if_index == ntohl (event->sw_if_index))
2576 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
2577 event->sw_if_index = htonl (sw_if_index);
2582 vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
2584 vpe_api_main_t *am = &vpe_api_main;
2585 vnet_main_t *vnm = vnet_get_main ();
2586 vl_api_want_ip4_arp_events_reply_t *rmp;
2589 if (mp->address == 0)
2592 hash_get (am->wc_ip4_arp_events_registration_hash, mp->client_index);
2593 vpe_client_registration_t *rp;
2596 if (mp->enable_disable)
2598 clib_warning ("pid %d: already enabled...", mp->pid);
2599 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2605 pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2606 pool_put (am->wc_ip4_arp_events_registrations, rp);
2607 hash_unset (am->wc_ip4_arp_events_registration_hash,
2609 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2610 wc_arp_set_publisher_node (~0, REPORT_MAX);
2614 if (mp->enable_disable == 0)
2616 clib_warning ("pid %d: already disabled...", mp->pid);
2617 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2620 pool_get (am->wc_ip4_arp_events_registrations, rp);
2621 rp->client_index = mp->client_index;
2622 rp->client_pid = mp->pid;
2623 hash_set (am->wc_ip4_arp_events_registration_hash, rp->client_index,
2624 rp - am->wc_ip4_arp_events_registrations);
2625 wc_arp_set_publisher_node (wc_arp_process_node.index, WC_ARP_REPORT);
2629 if (mp->enable_disable)
2631 vl_api_ip4_arp_event_t *event;
2632 pool_get (am->arp_events, event);
2633 rv = vnet_add_del_ip4_arp_change_event
2634 (vnm, arp_change_data_callback,
2635 mp->pid, &mp->address /* addr, in net byte order */ ,
2636 ip_resolver_process_node.index,
2637 IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ );
2641 pool_put (am->arp_events, event);
2644 clib_memset (event, 0, sizeof (*event));
2646 /* Python API expects events to have no context */
2647 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2648 event->client_index = mp->client_index;
2649 event->address = mp->address;
2650 event->pid = mp->pid;
2651 if (mp->address == 0)
2656 rv = vnet_add_del_ip4_arp_change_event
2657 (vnm, arp_change_delete_callback,
2658 mp->pid, &mp->address /* addr, in net byte order */ ,
2659 ip_resolver_process_node.index,
2660 IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2663 REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY);
2666 static clib_error_t *
2667 want_ip4_arp_events_reaper (u32 client_index)
2669 vpe_client_registration_t *rp;
2670 vl_api_ip4_arp_event_t *event;
2671 u32 *to_delete, *event_id;
2677 vnm = vnet_get_main ();
2680 /* clear out all of its pending resolutions */
2682 pool_foreach(event, am->arp_events,
2684 if (event->client_index == client_index)
2686 vec_add1(to_delete, event - am->arp_events);
2691 vec_foreach (event_id, to_delete)
2693 event = pool_elt_at_index (am->arp_events, *event_id);
2694 vnet_add_del_ip4_arp_change_event
2695 (vnm, arp_change_delete_callback,
2696 event->pid, &event->address,
2697 ip_resolver_process_node.index, IP4_ARP_EVENT,
2698 ~0 /* pool index, notused */ , 0 /* is_add */ );
2700 vec_free (to_delete);
2702 /* remove from the registration hash */
2703 p = hash_get (am->wc_ip4_arp_events_registration_hash, client_index);
2707 rp = pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2708 pool_put (am->wc_ip4_arp_events_registrations, rp);
2709 hash_unset (am->wc_ip4_arp_events_registration_hash, client_index);
2710 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2711 wc_arp_set_publisher_node (~0, REPORT_MAX);
2716 VL_MSG_API_REAPER_FUNCTION (want_ip4_arp_events_reaper);
2719 vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
2721 vpe_api_main_t *am = &vpe_api_main;
2722 vnet_main_t *vnm = vnet_get_main ();
2723 vl_api_want_ip6_nd_events_reply_t *rmp;
2726 if (ip6_address_is_zero ((ip6_address_t *) mp->address))
2729 hash_get (am->wc_ip6_nd_events_registration_hash, mp->client_index);
2730 vpe_client_registration_t *rp;
2733 if (mp->enable_disable)
2735 clib_warning ("pid %d: already enabled...", mp->pid);
2736 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2742 pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2743 pool_put (am->wc_ip6_nd_events_registrations, rp);
2744 hash_unset (am->wc_ip6_nd_events_registration_hash,
2746 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2747 wc_nd_set_publisher_node (~0, REPORT_MAX);
2751 if (mp->enable_disable == 0)
2753 clib_warning ("pid %d: already disabled...", mp->pid);
2754 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2757 pool_get (am->wc_ip6_nd_events_registrations, rp);
2758 rp->client_index = mp->client_index;
2759 rp->client_pid = mp->pid;
2760 hash_set (am->wc_ip6_nd_events_registration_hash, rp->client_index,
2761 rp - am->wc_ip6_nd_events_registrations);
2762 wc_nd_set_publisher_node (wc_arp_process_node.index, WC_ND_REPORT);
2766 if (mp->enable_disable)
2768 vl_api_ip6_nd_event_t *event;
2769 pool_get (am->nd_events, event);
2771 rv = vnet_add_del_ip6_nd_change_event
2772 (vnm, nd_change_data_callback,
2773 mp->pid, mp->address /* addr, in net byte order */ ,
2774 ip_resolver_process_node.index,
2775 IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ );
2779 pool_put (am->nd_events, event);
2782 clib_memset (event, 0, sizeof (*event));
2784 event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
2785 event->client_index = mp->client_index;
2786 clib_memcpy (event->address, mp->address, sizeof event->address);
2787 event->pid = mp->pid;
2791 rv = vnet_add_del_ip6_nd_change_event
2792 (vnm, nd_change_delete_callback,
2793 mp->pid, mp->address /* addr, in net byte order */ ,
2794 ip_resolver_process_node.index,
2795 IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2798 REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
2801 static clib_error_t *
2802 want_ip6_nd_events_reaper (u32 client_index)
2805 vpe_client_registration_t *rp;
2806 vl_api_ip6_nd_event_t *event;
2807 u32 *to_delete, *event_id;
2813 vnm = vnet_get_main ();
2816 /* clear out all of its pending resolutions */
2818 pool_foreach(event, am->nd_events,
2820 if (event->client_index == client_index)
2822 vec_add1(to_delete, event - am->nd_events);
2827 vec_foreach (event_id, to_delete)
2829 event = pool_elt_at_index (am->nd_events, *event_id);
2830 vnet_add_del_ip6_nd_change_event
2831 (vnm, nd_change_delete_callback,
2832 event->pid, &event->address,
2833 ip_resolver_process_node.index, IP6_ND_EVENT,
2834 ~0 /* pool index, notused */ , 0 /* is_add */ );
2836 vec_free (to_delete);
2838 /* remove from the registration hash */
2839 p = hash_get (am->wc_ip6_nd_events_registration_hash, client_index);
2843 rp = pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2844 pool_put (am->wc_ip6_nd_events_registrations, rp);
2845 hash_unset (am->wc_ip6_nd_events_registration_hash, client_index);
2846 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2847 wc_nd_set_publisher_node (~0, REPORT_MAX);
2852 VL_MSG_API_REAPER_FUNCTION (want_ip6_nd_events_reaper);
2855 vl_api_want_ip6_ra_events_t_handler (vl_api_want_ip6_ra_events_t * mp)
2857 vpe_api_main_t *am = &vpe_api_main;
2858 vl_api_want_ip6_ra_events_reply_t *rmp;
2861 uword *p = hash_get (am->ip6_ra_events_registration_hash, mp->client_index);
2862 vpe_client_registration_t *rp;
2865 if (mp->enable_disable)
2867 clib_warning ("pid %d: already enabled...", ntohl (mp->pid));
2868 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2873 rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
2874 pool_put (am->ip6_ra_events_registrations, rp);
2875 hash_unset (am->ip6_ra_events_registration_hash, mp->client_index);
2879 if (mp->enable_disable == 0)
2881 clib_warning ("pid %d: already disabled...", ntohl (mp->pid));
2882 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2885 pool_get (am->ip6_ra_events_registrations, rp);
2886 rp->client_index = mp->client_index;
2887 rp->client_pid = ntohl (mp->pid);
2888 hash_set (am->ip6_ra_events_registration_hash, rp->client_index,
2889 rp - am->ip6_ra_events_registrations);
2892 REPLY_MACRO (VL_API_WANT_IP6_RA_EVENTS_REPLY);
2895 static clib_error_t *
2896 want_ip6_ra_events_reaper (u32 client_index)
2898 vpe_api_main_t *am = &vpe_api_main;
2899 vpe_client_registration_t *rp;
2902 p = hash_get (am->ip6_ra_events_registration_hash, client_index);
2906 rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
2907 pool_put (am->ip6_ra_events_registrations, rp);
2908 hash_unset (am->ip6_ra_events_registration_hash, client_index);
2913 VL_MSG_API_REAPER_FUNCTION (want_ip6_ra_events_reaper);
2916 vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp)
2918 vl_api_proxy_arp_add_del_reply_t *rmp;
2921 ip4_main_t *im = &ip4_main;
2924 stats_dslock_with_hint (1 /* release hint */ , 6 /* tag */ );
2926 p = hash_get (im->fib_index_by_table_id, ntohl (mp->proxy.vrf_id));
2930 rv = VNET_API_ERROR_NO_SUCH_FIB;
2936 rv = vnet_proxy_arp_add_del ((ip4_address_t *) mp->proxy.low_address,
2937 (ip4_address_t *) mp->proxy.hi_address,
2938 fib_index, mp->is_add == 0);
2942 REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY);
2945 typedef struct proxy_arp_walk_ctx_t_
2947 vl_api_registration_t *reg;
2949 } proxy_arp_walk_ctx_t;
2952 send_proxy_arp_details (const ip4_address_t * lo_addr,
2953 const ip4_address_t * hi_addr,
2954 u32 fib_index, void *data)
2956 vl_api_proxy_arp_details_t *mp;
2957 proxy_arp_walk_ctx_t *ctx;
2961 mp = vl_msg_api_alloc (sizeof (*mp));
2962 clib_memset (mp, 0, sizeof (*mp));
2963 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_DETAILS);
2964 mp->context = ctx->context;
2965 mp->proxy.vrf_id = htonl (fib_index);
2966 clib_memcpy (mp->proxy.low_address, lo_addr,
2967 sizeof (mp->proxy.low_address));
2968 clib_memcpy (mp->proxy.hi_address, hi_addr, sizeof (mp->proxy.hi_address));
2970 vl_api_send_msg (ctx->reg, (u8 *) mp);
2972 return (WALK_CONTINUE);
2976 vl_api_proxy_arp_dump_t_handler (vl_api_proxy_arp_dump_t * mp)
2978 vl_api_registration_t *reg;
2980 reg = vl_api_client_index_to_registration (mp->client_index);
2984 proxy_arp_walk_ctx_t wctx = {
2986 .context = mp->context,
2989 proxy_arp_walk (send_proxy_arp_details, &wctx);
2993 send_proxy_arp_intfc_details (vnet_main_t * vnm,
2994 vnet_sw_interface_t * si, void *data)
2996 vl_api_proxy_arp_intfc_details_t *mp;
2997 proxy_arp_walk_ctx_t *ctx;
2999 if (!(si->flags & VNET_SW_INTERFACE_FLAG_PROXY_ARP))
3000 return (WALK_CONTINUE);
3004 mp = vl_msg_api_alloc (sizeof (*mp));
3005 clib_memset (mp, 0, sizeof (*mp));
3006 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_INTFC_DETAILS);
3007 mp->context = ctx->context;
3008 mp->sw_if_index = htonl (si->sw_if_index);
3010 vl_api_send_msg (ctx->reg, (u8 *) mp);
3012 return (WALK_CONTINUE);
3016 vl_api_proxy_arp_intfc_dump_t_handler (vl_api_proxy_arp_intfc_dump_t * mp)
3018 vl_api_registration_t *reg;
3020 reg = vl_api_client_index_to_registration (mp->client_index);
3024 proxy_arp_walk_ctx_t wctx = {
3026 .context = mp->context,
3029 vnet_sw_interface_walk (vnet_get_main (),
3030 send_proxy_arp_intfc_details, &wctx);
3034 vl_api_proxy_arp_intfc_enable_disable_t_handler
3035 (vl_api_proxy_arp_intfc_enable_disable_t * mp)
3038 vnet_main_t *vnm = vnet_get_main ();
3039 vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp;
3041 VALIDATE_SW_IF_INDEX (mp);
3043 vnet_sw_interface_t *si =
3044 vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
3048 if (mp->enable_disable)
3049 si->flags |= VNET_SW_INTERFACE_FLAG_PROXY_ARP;
3051 si->flags &= ~VNET_SW_INTERFACE_FLAG_PROXY_ARP;
3053 BAD_SW_IF_INDEX_LABEL;
3055 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
3059 vl_api_ip_probe_neighbor_t_handler (vl_api_ip_probe_neighbor_t * mp)
3062 vlib_main_t *vm = vlib_get_main ();
3063 vl_api_ip_probe_neighbor_reply_t *rmp;
3064 clib_error_t *error;
3066 VALIDATE_SW_IF_INDEX (mp);
3068 u32 sw_if_index = ntohl (mp->sw_if_index);
3071 error = ip6_probe_neighbor (vm, (ip6_address_t *) mp->dst_address,
3074 error = ip4_probe_neighbor (vm, (ip4_address_t *) mp->dst_address,
3079 clib_error_report (error);
3080 rv = clib_error_get_code (error);
3083 BAD_SW_IF_INDEX_LABEL;
3085 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
3089 vl_api_ip_scan_neighbor_enable_disable_t_handler
3090 (vl_api_ip_scan_neighbor_enable_disable_t * mp)
3093 vl_api_ip_scan_neighbor_enable_disable_reply_t *rmp;
3094 ip_neighbor_scan_arg_t arg;
3096 arg.mode = mp->mode;
3097 arg.scan_interval = mp->scan_interval;
3098 arg.max_proc_time = mp->max_proc_time;
3099 arg.max_update = mp->max_update;
3100 arg.scan_int_delay = mp->scan_int_delay;
3101 arg.stale_threshold = mp->stale_threshold;
3102 ip_neighbor_scan_enable_disable (&arg);
3104 REPLY_MACRO (VL_API_IP_SCAN_NEIGHBOR_ENABLE_DISABLE_REPLY);
3108 ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3110 vnet_main_t *vnm = vnet_get_main ();
3111 vnet_interface_main_t *im = &vnm->interface_main;
3112 ip4_main_t *im4 = &ip4_main;
3113 static u32 *sw_if_indices_to_shut;
3114 fib_table_t *fib_table;
3118 int rv = VNET_API_ERROR_NO_SUCH_FIB;
3119 u32 target_fib_id = ntohl (mp->vrf_id);
3121 stats_dslock_with_hint (1 /* release hint */ , 8 /* tag */ );
3124 pool_foreach (fib_table, im4->fibs,
3126 vnet_sw_interface_t * si;
3128 fib = pool_elt_at_index (im4->v4_fibs, fib_table->ft_index);
3130 if (fib->table_id != target_fib_id)
3133 /* remove any mpls encap/decap labels */
3134 mpls_fib_reset_labels (fib->table_id);
3136 /* remove any proxy arps in this fib */
3137 vnet_proxy_arp_fib_reset (fib->table_id);
3139 /* Set the flow hash for this fib to the default */
3140 vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
3142 vec_reset_length (sw_if_indices_to_shut);
3144 /* Shut down interfaces in this FIB / clean out intfc routes */
3145 pool_foreach (si, im->sw_interfaces,
3147 u32 sw_if_index = si->sw_if_index;
3149 if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index)
3150 && (im4->fib_index_by_sw_if_index[si->sw_if_index] ==
3152 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
3155 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
3156 sw_if_index = sw_if_indices_to_shut[i];
3158 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
3159 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
3160 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
3163 fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API);
3167 })); /* pool_foreach (fib) */
3175 ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3177 vnet_main_t *vnm = vnet_get_main ();
3178 vnet_interface_main_t *im = &vnm->interface_main;
3179 ip6_main_t *im6 = &ip6_main;
3180 static u32 *sw_if_indices_to_shut;
3181 fib_table_t *fib_table;
3185 int rv = VNET_API_ERROR_NO_SUCH_FIB;
3186 u32 target_fib_id = ntohl (mp->vrf_id);
3188 stats_dslock_with_hint (1 /* release hint */ , 9 /* tag */ );
3191 pool_foreach (fib_table, im6->fibs,
3193 vnet_sw_interface_t * si;
3195 fib = pool_elt_at_index (im6->v6_fibs, fib_table->ft_index);
3197 if (fib->table_id != target_fib_id)
3200 vec_reset_length (sw_if_indices_to_shut);
3202 /* Set the flow hash for this fib to the default */
3203 vnet_set_ip6_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
3205 /* Shut down interfaces in this FIB / clean out intfc routes */
3206 pool_foreach (si, im->sw_interfaces,
3208 if (im6->fib_index_by_sw_if_index[si->sw_if_index] ==
3210 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
3213 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
3214 sw_if_index = sw_if_indices_to_shut[i];
3216 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
3217 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
3218 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
3221 fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API);
3225 })); /* pool_foreach (fib) */
3233 vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3236 vl_api_reset_fib_reply_t *rmp;
3239 rv = ip6_reset_fib_t_handler (mp);
3241 rv = ip4_reset_fib_t_handler (mp);
3243 REPLY_MACRO (VL_API_RESET_FIB_REPLY);
3247 vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
3250 vl_api_set_arp_neighbor_limit_reply_t *rmp;
3251 vnet_main_t *vnm = vnet_get_main ();
3252 clib_error_t *error;
3257 error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit));
3259 error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit));
3263 clib_error_report (error);
3264 rv = VNET_API_ERROR_UNSPECIFIED;
3268 rv = vnm->api_errno;
3271 REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
3275 vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp)
3277 vl_api_ip_reassembly_set_reply_t *rmp;
3281 rv = ip6_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
3282 clib_net_to_host_u32 (mp->max_reassemblies),
3283 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
3287 rv = ip4_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
3288 clib_net_to_host_u32 (mp->max_reassemblies),
3289 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
3292 REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
3296 vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_t * mp)
3298 unix_shared_memory_queue_t *q;
3300 q = vl_api_client_index_to_input_queue (mp->client_index);
3305 vl_api_ip_reassembly_get_reply_t *rmp = vl_msg_api_alloc (sizeof (*rmp));
3306 clib_memset (rmp, 0, sizeof (*rmp));
3307 rmp->_vl_msg_id = ntohs (VL_API_IP_REASSEMBLY_GET_REPLY);
3308 rmp->context = mp->context;
3313 ip6_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
3314 &rmp->expire_walk_interval_ms);
3319 ip4_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
3320 &rmp->expire_walk_interval_ms);
3322 rmp->timeout_ms = clib_host_to_net_u32 (rmp->timeout_ms);
3323 rmp->max_reassemblies = clib_host_to_net_u32 (rmp->max_reassemblies);
3324 rmp->expire_walk_interval_ms =
3325 clib_host_to_net_u32 (rmp->expire_walk_interval_ms);
3326 vl_msg_api_send_shmem (q, (u8 *) & rmp);
3330 vl_api_ip_reassembly_enable_disable_t_handler
3331 (vl_api_ip_reassembly_enable_disable_t * mp)
3333 vl_api_ip_reassembly_enable_disable_reply_t *rmp;
3335 rv = ip4_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
3339 rv = ip6_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
3343 REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
3346 #define vl_msg_name_crc_list
3347 #include <vnet/ip/ip.api.h>
3348 #undef vl_msg_name_crc_list
3351 setup_message_id_table (api_main_t * am)
3353 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
3354 foreach_vl_msg_name_crc_ip;
3358 static clib_error_t *
3359 ip_api_hookup (vlib_main_t * vm)
3361 api_main_t *am = &api_main;
3364 vl_msg_api_set_handlers(VL_API_##N, #n, \
3365 vl_api_##n##_t_handler, \
3367 vl_api_##n##_t_endian, \
3368 vl_api_##n##_t_print, \
3369 sizeof(vl_api_##n##_t), 1);
3374 * Mark the route add/del API as MP safe
3376 am->is_mp_safe[VL_API_IP_ADD_DEL_ROUTE] = 1;
3377 am->is_mp_safe[VL_API_IP_ADD_DEL_ROUTE_REPLY] = 1;
3380 * Set up the (msg_name, crc, message-id) table
3382 setup_message_id_table (am);
3384 ra_set_publisher_node (wc_arp_process_node.index, RA_REPORT);
3389 VLIB_API_INIT_FUNCTION (ip_api_hookup);
3392 * fd.io coding-style-patch-verification: ON
3395 * eval: (c-set-style "gnu")