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_SOURCE_CHECK_INTERFACE_ADD_DEL, \
113 ip_source_check_interface_add_del) \
114 _(IP_REASSEMBLY_SET, ip_reassembly_set) \
115 _(IP_REASSEMBLY_GET, ip_reassembly_get) \
116 _(IP_REASSEMBLY_ENABLE_DISABLE, ip_reassembly_enable_disable) \
117 _(IP_PUNT_REDIRECT_DUMP, ip_punt_redirect_dump)
120 extern void stats_dslock_with_hint (int hint, int tag);
121 extern void stats_dsunlock (void);
124 send_ip_neighbor_details (u32 sw_if_index,
128 u8 * ip_address, vl_api_registration_t * reg,
131 vl_api_ip_neighbor_details_t *mp;
133 mp = vl_msg_api_alloc (sizeof (*mp));
134 clib_memset (mp, 0, sizeof (*mp));
135 mp->_vl_msg_id = ntohs (VL_API_IP_NEIGHBOR_DETAILS);
136 mp->context = context;
137 mp->sw_if_index = htonl (sw_if_index);
138 mp->is_ipv6 = is_ipv6;
139 mp->is_static = is_static;
140 memcpy (mp->mac_address, mac_address, 6);
141 memcpy (mp->ip_address, ip_address, (is_ipv6) ? 16 : 4);
143 vl_api_send_msg (reg, (u8 *) mp);
147 vl_api_ip_neighbor_dump_t_handler (vl_api_ip_neighbor_dump_t * mp)
149 vl_api_registration_t *reg;
151 reg = vl_api_client_index_to_registration (mp->client_index);
155 u32 sw_if_index = ntohl (mp->sw_if_index);
159 ip6_neighbor_t *n, *ns;
161 ns = ip6_neighbors_entries (sw_if_index);
165 send_ip_neighbor_details
166 (n->key.sw_if_index, mp->is_ipv6,
167 ((n->flags & IP6_NEIGHBOR_FLAG_STATIC) ? 1 : 0),
168 (u8 *) n->link_layer_address,
169 (u8 *) & (n->key.ip6_address.as_u8),
177 ethernet_arp_ip4_entry_t *n, *ns;
179 ns = ip4_neighbor_entries (sw_if_index);
183 send_ip_neighbor_details (n->sw_if_index, mp->is_ipv6,
184 ((n->flags & ETHERNET_ARP_IP4_ENTRY_FLAG_STATIC) ? 1 : 0),
185 (u8*) n->ethernet_address,
186 (u8*) & (n->ip4_address.as_u8),
195 send_ip_fib_details (vpe_api_main_t * am,
196 vl_api_registration_t * reg,
197 const fib_table_t * table,
198 const fib_prefix_t * pfx,
199 fib_route_path_encode_t * api_rpaths, u32 context)
201 vl_api_ip_fib_details_t *mp;
202 fib_route_path_encode_t *api_rpath;
203 vl_api_fib_path_t *fp;
206 path_count = vec_len (api_rpaths);
207 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
210 clib_memset (mp, 0, sizeof (*mp));
211 mp->_vl_msg_id = ntohs (VL_API_IP_FIB_DETAILS);
212 mp->context = context;
214 mp->table_id = htonl (table->ft_table_id);
215 memcpy (mp->table_name, table->ft_desc,
216 clib_min (vec_len (table->ft_desc), sizeof (mp->table_name)));
217 mp->address_length = pfx->fp_len;
218 memcpy (mp->address, &pfx->fp_addr.ip4, sizeof (pfx->fp_addr.ip4));
220 htonl (fib_table_entry_get_stats_index (table->ft_index, pfx));
222 mp->count = htonl (path_count);
224 vec_foreach (api_rpath, api_rpaths)
226 fib_api_path_encode (api_rpath, fp);
230 vl_api_send_msg (reg, (u8 *) mp);
233 typedef struct vl_api_ip_fib_dump_walk_ctx_t_
235 fib_node_index_t *feis;
236 } vl_api_ip_fib_dump_walk_ctx_t;
238 static fib_table_walk_rc_t
239 vl_api_ip_fib_dump_walk (fib_node_index_t fei, void *arg)
241 vl_api_ip_fib_dump_walk_ctx_t *ctx = arg;
243 vec_add1 (ctx->feis, fei);
245 return (FIB_TABLE_WALK_CONTINUE);
249 vl_api_ip_fib_dump_t_handler (vl_api_ip_fib_dump_t * mp)
251 vpe_api_main_t *am = &vpe_api_main;
252 vl_api_registration_t *reg;
253 ip4_main_t *im = &ip4_main;
254 fib_table_t *fib_table;
255 fib_node_index_t *lfeip;
256 const fib_prefix_t *pfx;
258 fib_route_path_encode_t *api_rpaths;
259 vl_api_ip_fib_dump_walk_ctx_t ctx = {
263 reg = vl_api_client_index_to_registration (mp->client_index);
268 pool_foreach (fib_table, im->fibs,
270 fib_table_walk(fib_table->ft_index,
272 vl_api_ip_fib_dump_walk,
277 vec_sort_with_function (ctx.feis, fib_entry_cmp_for_sort);
279 vec_foreach (lfeip, ctx.feis)
281 pfx = fib_entry_get_prefix (*lfeip);
282 fib_index = fib_entry_get_fib_index (*lfeip);
283 fib_table = fib_table_get (fib_index, pfx->fp_proto);
285 fib_entry_encode (*lfeip, &api_rpaths);
286 send_ip_fib_details (am, reg, fib_table, pfx, api_rpaths, mp->context);
287 vec_free (api_rpaths);
294 send_ip6_fib_details (vpe_api_main_t * am,
295 vl_api_registration_t * reg,
296 const fib_table_t * table,
297 const fib_prefix_t * pfx,
298 fib_route_path_encode_t * api_rpaths, u32 context)
300 vl_api_ip6_fib_details_t *mp;
301 fib_route_path_encode_t *api_rpath;
302 vl_api_fib_path_t *fp;
305 path_count = vec_len (api_rpaths);
306 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
309 clib_memset (mp, 0, sizeof (*mp));
310 mp->_vl_msg_id = ntohs (VL_API_IP6_FIB_DETAILS);
311 mp->context = context;
313 mp->table_id = htonl (table->ft_table_id);
314 mp->address_length = pfx->fp_len;
315 memcpy (mp->address, &pfx->fp_addr.ip6, sizeof (pfx->fp_addr.ip6));
316 memcpy (mp->table_name, table->ft_desc,
317 clib_min (vec_len (table->ft_desc), sizeof (mp->table_name)));
319 htonl (fib_table_entry_get_stats_index (table->ft_index, pfx));
321 mp->count = htonl (path_count);
323 vec_foreach (api_rpath, api_rpaths)
325 fib_api_path_encode (api_rpath, fp);
329 vl_api_send_msg (reg, (u8 *) mp);
332 typedef struct apt_ip6_fib_show_ctx_t_
335 fib_node_index_t *entries;
336 } api_ip6_fib_show_ctx_t;
339 api_ip6_fib_table_put_entries (clib_bihash_kv_24_8_t * kvp, void *arg)
341 api_ip6_fib_show_ctx_t *ctx = arg;
343 if ((kvp->key[2] >> 32) == ctx->fib_index)
345 vec_add1 (ctx->entries, kvp->value);
350 api_ip6_fib_table_get_all (vl_api_registration_t * reg,
351 vl_api_ip6_fib_dump_t * mp,
352 fib_table_t * fib_table)
354 vpe_api_main_t *am = &vpe_api_main;
355 ip6_main_t *im6 = &ip6_main;
356 fib_node_index_t *fib_entry_index;
357 api_ip6_fib_show_ctx_t ctx = {
358 .fib_index = fib_table->ft_index,
361 fib_route_path_encode_t *api_rpaths;
362 const fib_prefix_t *pfx;
364 BV (clib_bihash_foreach_key_value_pair)
365 ((BVT (clib_bihash) *) & im6->ip6_table[IP6_FIB_TABLE_NON_FWDING].
366 ip6_hash, api_ip6_fib_table_put_entries, &ctx);
368 vec_sort_with_function (ctx.entries, fib_entry_cmp_for_sort);
370 vec_foreach (fib_entry_index, ctx.entries)
372 pfx = fib_entry_get_prefix (*fib_entry_index);
374 fib_entry_encode (*fib_entry_index, &api_rpaths);
375 send_ip6_fib_details (am, reg, fib_table, pfx, api_rpaths, mp->context);
376 vec_free (api_rpaths);
379 vec_free (ctx.entries);
383 vl_api_ip6_fib_dump_t_handler (vl_api_ip6_fib_dump_t * mp)
385 vl_api_registration_t *reg;
386 ip6_main_t *im6 = &ip6_main;
387 fib_table_t *fib_table;
389 reg = vl_api_client_index_to_registration (mp->client_index);
394 pool_foreach (fib_table, im6->fibs,
396 /* don't send link locals */
397 if (fib_table->ft_flags & FIB_TABLE_FLAG_IP6_LL)
400 api_ip6_fib_table_get_all(reg, mp, fib_table);
406 send_ip_mfib_details (vl_api_registration_t * reg,
407 u32 context, u32 table_id, fib_node_index_t mfei)
409 fib_route_path_encode_t *api_rpath, *api_rpaths = NULL;
410 vl_api_ip_mfib_details_t *mp;
411 mfib_entry_t *mfib_entry;
412 vl_api_fib_path_t *fp;
416 mfib_entry = mfib_entry_get (mfei);
417 mfib_entry_get_prefix (mfei, &pfx);
418 mfib_entry_encode (mfei, &api_rpaths);
420 path_count = vec_len (api_rpaths);
421 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
424 clib_memset (mp, 0, sizeof (*mp));
425 mp->_vl_msg_id = ntohs (VL_API_IP_MFIB_DETAILS);
426 mp->context = context;
428 mp->rpf_id = mfib_entry->mfe_rpf_id;
429 mp->entry_flags = mfib_entry->mfe_flags;
430 mp->table_id = htonl (table_id);
431 mp->address_length = pfx.fp_len;
432 memcpy (mp->grp_address, &pfx.fp_grp_addr.ip4,
433 sizeof (pfx.fp_grp_addr.ip4));
434 memcpy (mp->src_address, &pfx.fp_src_addr.ip4,
435 sizeof (pfx.fp_src_addr.ip4));
437 mp->count = htonl (path_count);
439 vec_foreach (api_rpath, api_rpaths)
441 fib_api_path_encode (api_rpath, fp);
444 vec_free (api_rpaths);
446 vl_api_send_msg (reg, (u8 *) mp);
449 typedef struct vl_api_ip_mfib_dump_ctc_t_
451 fib_node_index_t *entries;
452 } vl_api_ip_mfib_dump_ctc_t;
455 vl_api_ip_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
457 vl_api_ip_mfib_dump_ctc_t *ctx = arg;
459 vec_add1 (ctx->entries, fei);
465 vl_api_ip_mfib_dump_t_handler (vl_api_ip_mfib_dump_t * mp)
467 vl_api_registration_t *reg;
468 ip4_main_t *im = &ip4_main;
469 mfib_table_t *mfib_table;
470 fib_node_index_t *mfeip;
471 vl_api_ip_mfib_dump_ctc_t ctx = {
475 reg = vl_api_client_index_to_registration (mp->client_index);
480 pool_foreach (mfib_table, im->mfibs,
482 ip4_mfib_table_walk(&mfib_table->v4,
483 vl_api_ip_mfib_table_dump_walk,
486 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
488 vec_foreach (mfeip, ctx.entries)
490 send_ip_mfib_details (reg, mp->context,
491 mfib_table->mft_table_id,
494 vec_reset_length (ctx.entries);
499 vec_free (ctx.entries);
503 send_ip6_mfib_details (vpe_api_main_t * am,
504 vl_api_registration_t * reg,
507 fib_route_path_encode_t * api_rpaths, u32 context)
509 vl_api_ip6_mfib_details_t *mp;
510 fib_route_path_encode_t *api_rpath;
511 vl_api_fib_path_t *fp;
514 path_count = vec_len (api_rpaths);
515 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
518 clib_memset (mp, 0, sizeof (*mp));
519 mp->_vl_msg_id = ntohs (VL_API_IP6_MFIB_DETAILS);
520 mp->context = context;
522 mp->table_id = htonl (table_id);
523 mp->address_length = pfx->fp_len;
524 memcpy (mp->grp_address, &pfx->fp_grp_addr.ip6,
525 sizeof (pfx->fp_grp_addr.ip6));
526 memcpy (mp->src_address, &pfx->fp_src_addr.ip6,
527 sizeof (pfx->fp_src_addr.ip6));
529 mp->count = htonl (path_count);
531 vec_foreach (api_rpath, api_rpaths)
533 fib_api_path_encode (api_rpath, fp);
537 vl_api_send_msg (reg, (u8 *) mp);
540 typedef struct vl_api_ip6_mfib_dump_ctc_t_
542 fib_node_index_t *entries;
543 } vl_api_ip6_mfib_dump_ctc_t;
546 vl_api_ip6_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
548 vl_api_ip6_mfib_dump_ctc_t *ctx = arg;
550 vec_add1 (ctx->entries, fei);
556 vl_api_ip6_mfib_dump_t_handler (vl_api_ip6_mfib_dump_t * mp)
558 vpe_api_main_t *am = &vpe_api_main;
559 vl_api_registration_t *reg;
560 ip6_main_t *im = &ip6_main;
561 mfib_table_t *mfib_table;
562 fib_node_index_t *mfeip;
564 fib_route_path_encode_t *api_rpaths = NULL;
565 vl_api_ip6_mfib_dump_ctc_t ctx = {
569 reg = vl_api_client_index_to_registration (mp->client_index);
575 pool_foreach (mfib_table, im->mfibs,
577 ip6_mfib_table_walk(&mfib_table->v6,
578 vl_api_ip6_mfib_table_dump_walk,
581 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
583 vec_foreach(mfeip, ctx.entries)
585 mfib_entry_get_prefix (*mfeip, &pfx);
586 mfib_entry_encode (*mfeip, &api_rpaths);
587 send_ip6_mfib_details (am, reg,
588 mfib_table->mft_table_id,
592 vec_reset_length (api_rpaths);
593 vec_reset_length (ctx.entries);
598 vec_free (ctx.entries);
599 vec_free (api_rpaths);
603 vl_api_ip_punt_police_t_handler (vl_api_ip_punt_police_t * mp,
606 vl_api_ip_punt_police_reply_t *rmp;
610 ip6_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
612 ip4_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
614 REPLY_MACRO (VL_API_IP_PUNT_POLICE_REPLY);
618 vl_api_ip_punt_redirect_t_handler (vl_api_ip_punt_redirect_t * mp,
621 vl_api_ip_punt_redirect_reply_t *rmp;
626 if (!vnet_sw_if_index_is_api_valid (ntohl (mp->punt.tx_sw_if_index)))
627 goto bad_sw_if_index;
629 ipv = ip_address_decode (&mp->punt.nh, &nh);
632 if (ipv == IP46_TYPE_IP6)
634 ip6_punt_redirect_add (ntohl (mp->punt.rx_sw_if_index),
635 ntohl (mp->punt.tx_sw_if_index), &nh);
637 else if (ipv == IP46_TYPE_IP4)
639 ip4_punt_redirect_add (ntohl (mp->punt.rx_sw_if_index),
640 ntohl (mp->punt.tx_sw_if_index), &nh);
645 if (ipv == IP46_TYPE_IP6)
647 ip6_punt_redirect_del (ntohl (mp->punt.rx_sw_if_index));
649 else if (ipv == IP46_TYPE_IP4)
651 ip4_punt_redirect_del (ntohl (mp->punt.rx_sw_if_index));
655 BAD_SW_IF_INDEX_LABEL;
657 REPLY_MACRO (VL_API_IP_PUNT_REDIRECT_REPLY);
661 vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp,
664 ip46_address_t ip = ip46_address_initializer;
665 vl_api_ip_neighbor_add_del_reply_t *rmp;
666 ip_neighbor_flags_t flags;
667 u32 stats_index = ~0;
670 VALIDATE_SW_IF_INDEX (mp);
672 stats_dslock_with_hint (1 /* release hint */ , 7 /* tag */ );
674 flags = IP_NEIGHBOR_FLAG_NODE;
676 flags |= IP_NEIGHBOR_FLAG_STATIC;
677 if (mp->is_no_adj_fib)
678 flags |= IP_NEIGHBOR_FLAG_NO_ADJ_FIB;
681 clib_memcpy (&ip.ip6, mp->dst_address, 16);
683 clib_memcpy (&ip.ip4, mp->dst_address, 4);
686 rv = ip_neighbor_add (&ip, mp->is_ipv6, mp->mac_address,
687 ntohl (mp->sw_if_index), flags, &stats_index);
689 rv = ip_neighbor_del (&ip, mp->is_ipv6, ntohl (mp->sw_if_index));
693 BAD_SW_IF_INDEX_LABEL;
696 REPLY_MACRO2 (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY,
698 rmp->stats_index = htonl (stats_index);
704 ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api)
706 u32 fib_index, mfib_index;
709 * ignore action on the default table - this is always present
710 * and cannot be added nor deleted from the API
715 * The API holds only one lock on the table.
716 * i.e. it can be added many times via the API but needs to be
718 * The FIB index for unicast and multicast is not necessarily the
719 * same, since internal VPP systesm (like LISP and SR) create
720 * their own unicast tables.
722 fib_index = fib_table_find (fproto, table_id);
723 mfib_index = mfib_table_find (fproto, table_id);
727 fib_table_unlock (fib_index, fproto,
728 (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI));
730 if (~0 != mfib_index)
732 mfib_table_unlock (mfib_index, fproto,
733 (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI));
739 vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp)
741 vl_api_ip_table_add_del_reply_t *rmp;
742 fib_protocol_t fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
743 u32 table_id = ntohl (mp->table_id);
748 ip_table_create (fproto, table_id, 1, mp->name);
752 ip_table_delete (fproto, table_id, 1);
755 REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY);
759 add_del_route_t_handler (u8 is_multipath,
767 u32 classify_table_index,
769 u8 is_resolve_attached,
776 const fib_prefix_t * prefix,
777 dpo_proto_t next_hop_proto,
778 const ip46_address_t * next_hop,
780 u32 next_hop_sw_if_index,
781 u8 next_hop_fib_index,
783 u16 next_hop_preference,
784 mpls_label_t next_hop_via_label,
785 fib_mpls_label_t * next_hop_out_label_stack)
787 vnet_classify_main_t *cm = &vnet_classify_main;
788 fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE;
789 fib_route_path_t path = {
790 .frp_proto = next_hop_proto,
791 .frp_addr = (NULL == next_hop ? zero_addr : *next_hop),
792 .frp_sw_if_index = next_hop_sw_if_index,
793 .frp_fib_index = next_hop_fib_index,
794 .frp_weight = next_hop_weight,
795 .frp_preference = next_hop_preference,
796 .frp_label_stack = next_hop_out_label_stack,
798 fib_route_path_t *paths = NULL;
799 fib_entry_flag_t entry_flags = FIB_ENTRY_FLAG_NONE;
802 * the special INVALID label meams we are not recursing via a
803 * label. Exp-null value is never a valid via-label so that
804 * also means it's not a via-label and means clients that set
805 * it to 0 by default get the expected behaviour
807 if ((MPLS_LABEL_INVALID != next_hop_via_label) && (0 != next_hop_via_label))
809 path.frp_proto = DPO_PROTO_MPLS;
810 path.frp_local_label = next_hop_via_label;
811 path.frp_eos = MPLS_NON_EOS;
814 path_flags |= FIB_ROUTE_PATH_DVR;
816 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
817 if (is_resolve_attached)
818 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED;
820 path_flags |= FIB_ROUTE_PATH_INTF_RX;
822 path_flags |= FIB_ROUTE_PATH_RPF_ID;
823 if (is_source_lookup)
824 path_flags |= FIB_ROUTE_PATH_SOURCE_LOOKUP;
826 entry_flags |= FIB_ENTRY_FLAG_MULTICAST;
829 path_flags |= FIB_ROUTE_PATH_UDP_ENCAP;
830 path.frp_udp_encap_id = next_hop_id;
832 if (path.frp_sw_if_index == ~0 && ip46_address_is_zero (&path.frp_addr)
833 && path.frp_fib_index != ~0)
835 path_flags |= FIB_ROUTE_PATH_DEAG;
838 path.frp_flags = path_flags;
840 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
842 if (is_drop || is_local || is_classify || is_unreach || is_prohibit)
845 * special route types that link directly to the adj
849 dpo_id_t dpo = DPO_INVALID;
852 dproto = fib_proto_to_dpo (prefix->fp_proto);
855 ip_null_dpo_add_and_lock (dproto, IP_NULL_ACTION_NONE, &dpo);
857 receive_dpo_add_or_lock (dproto, ~0, NULL, &dpo);
859 ip_null_dpo_add_and_lock (dproto,
860 IP_NULL_ACTION_SEND_ICMP_UNREACH, &dpo);
861 else if (is_prohibit)
862 ip_null_dpo_add_and_lock (dproto,
863 IP_NULL_ACTION_SEND_ICMP_PROHIBIT,
865 else if (is_classify)
867 if (pool_is_free_index (cm->tables,
868 ntohl (classify_table_index)))
871 return VNET_API_ERROR_NO_SUCH_TABLE;
874 dpo_set (&dpo, DPO_CLASSIFY, dproto,
875 classify_dpo_create (dproto,
876 ntohl (classify_table_index)));
881 return VNET_API_ERROR_NO_SUCH_TABLE;
884 fib_table_entry_special_dpo_update (fib_index,
887 FIB_ENTRY_FLAG_EXCLUSIVE, &dpo);
892 fib_table_entry_special_remove (fib_index, prefix, FIB_SOURCE_API);
895 else if (is_multipath)
897 vec_add1 (paths, path);
900 fib_table_entry_path_add2 (fib_index,
902 FIB_SOURCE_API, entry_flags, paths);
904 fib_table_entry_path_remove2 (fib_index,
905 prefix, FIB_SOURCE_API, paths);
913 vec_add1 (paths, path);
914 fib_table_entry_update (fib_index,
915 prefix, FIB_SOURCE_API, entry_flags, paths);
920 fib_table_entry_delete (fib_index, prefix, FIB_SOURCE_API);
929 add_del_route_check (fib_protocol_t table_proto,
931 u32 next_hop_sw_if_index,
932 dpo_proto_t next_hop_table_proto,
933 u32 next_hop_table_id,
934 u8 is_rpf_id, u32 * fib_index, u32 * next_hop_fib_index)
936 vnet_main_t *vnm = vnet_get_main ();
938 *fib_index = fib_table_find (table_proto, ntohl (table_id));
939 if (~0 == *fib_index)
941 /* No such VRF, and we weren't asked to create one */
942 return VNET_API_ERROR_NO_SUCH_FIB;
945 if (!is_rpf_id && ~0 != ntohl (next_hop_sw_if_index))
947 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
948 ntohl (next_hop_sw_if_index)))
950 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
955 fib_protocol_t fib_nh_proto;
957 if (next_hop_table_proto > DPO_PROTO_MPLS)
960 fib_nh_proto = dpo_proto_to_fib (next_hop_table_proto);
963 *next_hop_fib_index = mfib_table_find (fib_nh_proto,
964 ntohl (next_hop_table_id));
966 *next_hop_fib_index = fib_table_find (fib_nh_proto,
967 ntohl (next_hop_table_id));
969 if (~0 == *next_hop_fib_index)
971 /* No such VRF, and we weren't asked to create one */
972 return VNET_API_ERROR_NO_SUCH_FIB;
980 ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp,
983 u32 fib_index, next_hop_fib_index;
984 fib_mpls_label_t *label_stack = NULL;
985 int rv, ii, n_labels;;
987 rv = add_del_route_check (FIB_PROTOCOL_IP4,
989 mp->next_hop_sw_if_index,
991 mp->next_hop_table_id,
992 0, &fib_index, &next_hop_fib_index);
998 .fp_len = mp->dst_address_length,
999 .fp_proto = FIB_PROTOCOL_IP4,
1001 clib_memcpy (&pfx.fp_addr.ip4, mp->dst_address, sizeof (pfx.fp_addr.ip4));
1004 clib_memset (&nh, 0, sizeof (nh));
1005 memcpy (&nh.ip4, mp->next_hop_address, sizeof (nh.ip4));
1007 n_labels = mp->next_hop_n_out_labels;
1012 vec_validate (label_stack, n_labels - 1);
1013 for (ii = 0; ii < n_labels; ii++)
1015 label_stack[ii].fml_value =
1016 ntohl (mp->next_hop_out_label_stack[ii].label);
1017 label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl;
1018 label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp;
1019 label_stack[ii].fml_mode =
1020 (mp->next_hop_out_label_stack[ii].is_uniform ?
1021 FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE);
1025 rv = add_del_route_t_handler (mp->is_multipath,
1032 mp->classify_table_index,
1033 mp->is_resolve_host,
1034 mp->is_resolve_attached, 0, 0,
1036 mp->is_source_lookup,
1038 fib_index, &pfx, DPO_PROTO_IP4,
1040 ntohl (mp->next_hop_id),
1041 ntohl (mp->next_hop_sw_if_index),
1043 mp->next_hop_weight,
1044 mp->next_hop_preference,
1045 ntohl (mp->next_hop_via_label), label_stack);
1047 if (mp->is_add && 0 == rv)
1048 *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
1054 ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp,
1057 fib_mpls_label_t *label_stack = NULL;
1058 u32 fib_index, next_hop_fib_index;
1059 int rv, ii, n_labels;;
1061 rv = add_del_route_check (FIB_PROTOCOL_IP6,
1063 mp->next_hop_sw_if_index,
1065 mp->next_hop_table_id,
1066 0, &fib_index, &next_hop_fib_index);
1071 fib_prefix_t pfx = {
1072 .fp_len = mp->dst_address_length,
1073 .fp_proto = FIB_PROTOCOL_IP6,
1075 clib_memcpy (&pfx.fp_addr.ip6, mp->dst_address, sizeof (pfx.fp_addr.ip6));
1078 clib_memset (&nh, 0, sizeof (nh));
1079 memcpy (&nh.ip6, mp->next_hop_address, sizeof (nh.ip6));
1081 n_labels = mp->next_hop_n_out_labels;
1086 vec_validate (label_stack, n_labels - 1);
1087 for (ii = 0; ii < n_labels; ii++)
1089 label_stack[ii].fml_value =
1090 ntohl (mp->next_hop_out_label_stack[ii].label);
1091 label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl;
1092 label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp;
1093 label_stack[ii].fml_mode =
1094 (mp->next_hop_out_label_stack[ii].is_uniform ?
1095 FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE);
1099 rv = add_del_route_t_handler (mp->is_multipath,
1106 mp->classify_table_index,
1107 mp->is_resolve_host,
1108 mp->is_resolve_attached, 0, 0,
1110 mp->is_source_lookup,
1112 fib_index, &pfx, DPO_PROTO_IP6,
1113 &nh, ntohl (mp->next_hop_id),
1114 ntohl (mp->next_hop_sw_if_index),
1116 mp->next_hop_weight,
1117 mp->next_hop_preference,
1118 ntohl (mp->next_hop_via_label), label_stack);
1120 if (mp->is_add && 0 == rv)
1121 *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
1127 vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1129 vl_api_ip_add_del_route_reply_t *rmp;
1132 vnet_main_t *vnm = vnet_get_main ();
1138 rv = ip6_add_del_route_t_handler (mp, &stats_index);
1140 rv = ip4_add_del_route_t_handler (mp, &stats_index);
1142 rv = (rv == 0) ? vnm->api_errno : rv;
1145 REPLY_MACRO2 (VL_API_IP_ADD_DEL_ROUTE_REPLY,
1147 rmp->stats_index = htonl (stats_index);
1153 ip_table_create (fib_protocol_t fproto,
1154 u32 table_id, u8 is_api, const u8 * name)
1156 u32 fib_index, mfib_index;
1159 * ignore action on the default table - this is always present
1160 * and cannot be added nor deleted from the API
1165 * The API holds only one lock on the table.
1166 * i.e. it can be added many times via the API but needs to be
1167 * deleted only once.
1168 * The FIB index for unicast and multicast is not necessarily the
1169 * same, since internal VPP systesm (like LISP and SR) create
1170 * their own unicast tables.
1172 fib_index = fib_table_find (fproto, table_id);
1173 mfib_index = mfib_table_find (fproto, table_id);
1175 if (~0 == fib_index)
1177 fib_table_find_or_create_and_lock_w_name (fproto, table_id,
1180 FIB_SOURCE_CLI), name);
1182 if (~0 == mfib_index)
1184 mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
1187 MFIB_SOURCE_CLI), name);
1193 add_del_mroute_check (fib_protocol_t table_proto,
1195 u32 next_hop_sw_if_index, u8 is_local, u32 * fib_index)
1197 vnet_main_t *vnm = vnet_get_main ();
1199 *fib_index = mfib_table_find (table_proto, ntohl (table_id));
1200 if (~0 == *fib_index)
1203 return VNET_API_ERROR_NO_SUCH_FIB;
1206 if (~0 != ntohl (next_hop_sw_if_index))
1208 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
1209 ntohl (next_hop_sw_if_index)))
1211 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
1218 static fib_node_index_t
1219 mroute_add_del_handler (u8 is_add,
1222 const mfib_prefix_t * prefix,
1223 dpo_proto_t nh_proto,
1225 fib_rpf_id_t rpf_id,
1226 u32 next_hop_sw_if_index,
1227 ip46_address_t * nh, u32 itf_flags, u32 bier_imp)
1229 fib_node_index_t mfib_entry_index = ~0;
1231 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
1233 fib_route_path_t path = {
1234 .frp_sw_if_index = next_hop_sw_if_index,
1235 .frp_proto = nh_proto,
1240 path.frp_flags |= FIB_ROUTE_PATH_LOCAL;
1242 if (DPO_PROTO_BIER == nh_proto)
1244 path.frp_bier_imp = bier_imp;
1245 path.frp_flags = FIB_ROUTE_PATH_BIER_IMP;
1247 else if (!is_local && ~0 == next_hop_sw_if_index)
1249 mfib_entry_index = mfib_table_entry_update (fib_index, prefix,
1251 rpf_id, entry_flags);
1257 mfib_entry_index = mfib_table_entry_path_update (fib_index, prefix,
1263 mfib_table_entry_path_remove (fib_index, prefix,
1264 MFIB_SOURCE_API, &path);
1269 return (mfib_entry_index);
1273 api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp,
1276 fib_node_index_t mfib_entry_index;
1277 fib_protocol_t fproto;
1278 dpo_proto_t nh_proto;
1283 nh_proto = mp->next_hop_afi;
1284 fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1285 rv = add_del_mroute_check (fproto,
1287 mp->next_hop_sw_if_index,
1288 mp->is_local, &fib_index);
1293 mfib_prefix_t pfx = {
1294 .fp_len = ntohs (mp->grp_address_length),
1298 if (FIB_PROTOCOL_IP4 == fproto)
1300 clib_memcpy (&pfx.fp_grp_addr.ip4, mp->grp_address,
1301 sizeof (pfx.fp_grp_addr.ip4));
1302 clib_memcpy (&pfx.fp_src_addr.ip4, mp->src_address,
1303 sizeof (pfx.fp_src_addr.ip4));
1304 clib_memset (&nh.ip6, 0, sizeof (nh.ip6));
1305 clib_memcpy (&nh.ip4, mp->nh_address, sizeof (nh.ip4));
1306 if (!ip46_address_is_zero (&pfx.fp_src_addr))
1311 clib_memcpy (&pfx.fp_grp_addr.ip6, mp->grp_address,
1312 sizeof (pfx.fp_grp_addr.ip6));
1313 clib_memcpy (&pfx.fp_src_addr.ip6, mp->src_address,
1314 sizeof (pfx.fp_src_addr.ip6));
1315 clib_memcpy (&nh.ip6, mp->nh_address, sizeof (nh.ip6));
1316 if (!ip46_address_is_zero (&pfx.fp_src_addr))
1320 mfib_entry_index = mroute_add_del_handler (mp->is_add,
1324 ntohl (mp->entry_flags),
1326 ntohl (mp->next_hop_sw_if_index),
1328 ntohl (mp->itf_flags),
1329 ntohl (mp->bier_imp));
1331 if (~0 != mfib_entry_index)
1332 *stats_index = mfib_entry_get_stats_index (mfib_entry_index);
1338 vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1340 vl_api_ip_mroute_add_del_reply_t *rmp;
1345 vnm = vnet_get_main ();
1349 rv = api_mroute_add_del_t_handler (mp, &stats_index);
1352 REPLY_MACRO2 (VL_API_IP_MROUTE_ADD_DEL_REPLY,
1354 rmp->stats_index = htonl (stats_index);
1360 send_ip_details (vpe_api_main_t * am,
1361 vl_api_registration_t * reg, u32 sw_if_index, u8 is_ipv6,
1364 vl_api_ip_details_t *mp;
1366 mp = vl_msg_api_alloc (sizeof (*mp));
1367 clib_memset (mp, 0, sizeof (*mp));
1368 mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
1370 mp->sw_if_index = ntohl (sw_if_index);
1371 mp->is_ipv6 = is_ipv6;
1372 mp->context = context;
1374 vl_api_send_msg (reg, (u8 *) mp);
1378 send_ip_address_details (vpe_api_main_t * am,
1379 vl_api_registration_t * reg,
1380 u8 * ip, u16 prefix_length,
1381 u32 sw_if_index, u8 is_ipv6, u32 context)
1383 vl_api_ip_address_details_t *mp;
1385 mp = vl_msg_api_alloc (sizeof (*mp));
1386 clib_memset (mp, 0, sizeof (*mp));
1387 mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS);
1391 clib_memcpy (&mp->ip, ip, sizeof (mp->ip));
1395 u32 *tp = (u32 *) mp->ip;
1398 mp->prefix_length = prefix_length;
1399 mp->context = context;
1400 mp->sw_if_index = htonl (sw_if_index);
1401 mp->is_ipv6 = is_ipv6;
1403 vl_api_send_msg (reg, (u8 *) mp);
1407 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
1409 vpe_api_main_t *am = &vpe_api_main;
1410 vl_api_registration_t *reg;
1413 ip6_main_t *im6 = &ip6_main;
1414 ip4_main_t *im4 = &ip4_main;
1415 ip_lookup_main_t *lm6 = &im6->lookup_main;
1416 ip_lookup_main_t *lm4 = &im4->lookup_main;
1417 ip_interface_address_t *ia = 0;
1418 u32 sw_if_index = ~0;
1419 int rv __attribute__ ((unused)) = 0;
1421 VALIDATE_SW_IF_INDEX (mp);
1423 sw_if_index = ntohl (mp->sw_if_index);
1425 reg = vl_api_client_index_to_registration (mp->client_index);
1432 /* Do not send subnet details of the IP-interface for
1433 * unnumbered interfaces. otherwise listening clients
1434 * will be confused that the subnet is applied on more
1435 * than one interface */
1436 foreach_ip_interface_address (lm6, ia, sw_if_index, 0,
1438 r6 = ip_interface_address_get_address (lm6, ia);
1439 u16 prefix_length = ia->address_length;
1440 send_ip_address_details(am, reg, (u8*)r6, prefix_length,
1441 sw_if_index, 1, mp->context);
1448 foreach_ip_interface_address (lm4, ia, sw_if_index, 0,
1450 r4 = ip_interface_address_get_address (lm4, ia);
1451 u16 prefix_length = ia->address_length;
1452 send_ip_address_details(am, reg, (u8*)r4, prefix_length,
1453 sw_if_index, 0, mp->context);
1458 BAD_SW_IF_INDEX_LABEL;
1462 send_ip_unnumbered_details (vpe_api_main_t * am,
1463 vl_api_registration_t * reg,
1464 u32 sw_if_index, u32 ip_sw_if_index, u32 context)
1466 vl_api_ip_unnumbered_details_t *mp;
1468 mp = vl_msg_api_alloc (sizeof (*mp));
1469 clib_memset (mp, 0, sizeof (*mp));
1470 mp->_vl_msg_id = ntohs (VL_API_IP_UNNUMBERED_DETAILS);
1472 mp->context = context;
1473 mp->sw_if_index = htonl (sw_if_index);
1474 mp->ip_sw_if_index = htonl (ip_sw_if_index);
1476 vl_api_send_msg (reg, (u8 *) mp);
1480 vl_api_ip_unnumbered_dump_t_handler (vl_api_ip_unnumbered_dump_t * mp)
1482 vnet_main_t *vnm = vnet_get_main ();
1483 vnet_interface_main_t *im = &vnm->interface_main;
1484 int rv __attribute__ ((unused)) = 0;
1485 vpe_api_main_t *am = &vpe_api_main;
1486 vl_api_registration_t *reg;
1487 vnet_sw_interface_t *si;
1490 sw_if_index = ntohl (mp->sw_if_index);
1492 reg = vl_api_client_index_to_registration (mp->client_index);
1496 if (~0 != sw_if_index)
1498 VALIDATE_SW_IF_INDEX (mp);
1500 si = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
1502 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1504 send_ip_unnumbered_details (am, reg,
1506 si->unnumbered_sw_if_index,
1513 pool_foreach (si, im->sw_interfaces,
1515 if ((si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1517 send_ip_unnumbered_details(am, reg,
1519 si->unnumbered_sw_if_index,
1526 BAD_SW_IF_INDEX_LABEL;
1530 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
1532 vpe_api_main_t *am = &vpe_api_main;
1533 vnet_main_t *vnm = vnet_get_main ();
1534 vlib_main_t *vm = vlib_get_main ();
1535 vnet_interface_main_t *im = &vnm->interface_main;
1536 vl_api_registration_t *reg;
1537 vnet_sw_interface_t *si, *sorted_sis;
1538 u32 sw_if_index = ~0;
1540 reg = vl_api_client_index_to_registration (mp->client_index);
1544 /* Gather interfaces. */
1545 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
1546 _vec_len (sorted_sis) = 0;
1548 pool_foreach (si, im->sw_interfaces,
1550 vec_add1 (sorted_sis, si[0]);
1554 vec_foreach (si, sorted_sis)
1556 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1558 if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index))
1562 sw_if_index = si->sw_if_index;
1563 send_ip_details (am, reg, sw_if_index, mp->is_ipv6, mp->context);
1569 set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1571 vl_api_set_ip_flow_hash_reply_t *rmp;
1574 flow_hash_config_t flow_hash_config = 0;
1576 table_id = ntohl (mp->vrf_id);
1578 #define _(a,b) if (mp->a) flow_hash_config |= b;
1579 foreach_flow_hash_bit;
1582 rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
1584 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1588 set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1590 vl_api_set_ip_flow_hash_reply_t *rmp;
1593 flow_hash_config_t flow_hash_config = 0;
1595 table_id = ntohl (mp->vrf_id);
1597 #define _(a,b) if (mp->a) flow_hash_config |= b;
1598 foreach_flow_hash_bit;
1601 rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
1603 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1608 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp)
1610 if (mp->is_ipv6 == 0)
1611 set_ip4_flow_hash (mp);
1613 set_ip6_flow_hash (mp);
1617 vl_api_sw_interface_ip6nd_ra_config_t_handler
1618 (vl_api_sw_interface_ip6nd_ra_config_t * mp)
1620 vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp;
1621 vlib_main_t *vm = vlib_get_main ();
1623 u8 is_no, suppress, managed, other, ll_option, send_unicast, cease,
1626 is_no = mp->is_no == 1;
1627 suppress = mp->suppress == 1;
1628 managed = mp->managed == 1;
1629 other = mp->other == 1;
1630 ll_option = mp->ll_option == 1;
1631 send_unicast = mp->send_unicast == 1;
1632 cease = mp->cease == 1;
1633 default_router = mp->default_router == 1;
1635 VALIDATE_SW_IF_INDEX (mp);
1637 rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index),
1638 suppress, managed, other,
1639 ll_option, send_unicast, cease,
1640 default_router, ntohl (mp->lifetime),
1641 ntohl (mp->initial_count),
1642 ntohl (mp->initial_interval),
1643 ntohl (mp->max_interval),
1644 ntohl (mp->min_interval), is_no);
1646 BAD_SW_IF_INDEX_LABEL;
1648 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY);
1652 vl_api_sw_interface_ip6nd_ra_prefix_t_handler
1653 (vl_api_sw_interface_ip6nd_ra_prefix_t * mp)
1655 vlib_main_t *vm = vlib_get_main ();
1656 vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp;
1658 u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
1660 VALIDATE_SW_IF_INDEX (mp);
1662 is_no = mp->is_no == 1;
1663 use_default = mp->use_default == 1;
1664 no_advertise = mp->no_advertise == 1;
1665 off_link = mp->off_link == 1;
1666 no_autoconfig = mp->no_autoconfig == 1;
1667 no_onlink = mp->no_onlink == 1;
1669 rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index),
1670 (ip6_address_t *) mp->address,
1671 mp->address_length, use_default,
1672 ntohl (mp->val_lifetime),
1673 ntohl (mp->pref_lifetime), no_advertise,
1674 off_link, no_autoconfig, no_onlink, is_no);
1676 BAD_SW_IF_INDEX_LABEL;
1677 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY);
1681 send_ip6nd_proxy_details (vl_api_registration_t * reg,
1683 const ip46_address_t * addr, u32 sw_if_index)
1685 vl_api_ip6nd_proxy_details_t *mp;
1687 mp = vl_msg_api_alloc (sizeof (*mp));
1688 clib_memset (mp, 0, sizeof (*mp));
1689 mp->_vl_msg_id = ntohs (VL_API_IP6ND_PROXY_DETAILS);
1690 mp->context = context;
1691 mp->sw_if_index = htonl (sw_if_index);
1692 memcpy (mp->address, addr, 16);
1694 vl_api_send_msg (reg, (u8 *) mp);
1697 typedef struct api_ip6nd_proxy_fib_table_walk_ctx_t_
1700 } api_ip6nd_proxy_fib_table_walk_ctx_t;
1702 static fib_table_walk_rc_t
1703 api_ip6nd_proxy_fib_table_walk (fib_node_index_t fei, void *arg)
1705 api_ip6nd_proxy_fib_table_walk_ctx_t *ctx = arg;
1707 if (fib_entry_is_sourced (fei, FIB_SOURCE_IP6_ND_PROXY))
1709 vec_add1 (ctx->indices, fei);
1712 return (FIB_TABLE_WALK_CONTINUE);
1716 vl_api_ip6nd_proxy_dump_t_handler (vl_api_ip6nd_proxy_dump_t * mp)
1718 ip6_main_t *im6 = &ip6_main;
1719 fib_table_t *fib_table;
1720 api_ip6nd_proxy_fib_table_walk_ctx_t ctx = {
1723 fib_node_index_t *feip;
1724 const fib_prefix_t *pfx;
1725 vl_api_registration_t *reg;
1727 reg = vl_api_client_index_to_registration (mp->client_index);
1732 pool_foreach (fib_table, im6->fibs,
1734 fib_table_walk(fib_table->ft_index,
1736 api_ip6nd_proxy_fib_table_walk,
1741 vec_sort_with_function (ctx.indices, fib_entry_cmp_for_sort);
1743 vec_foreach (feip, ctx.indices)
1745 pfx = fib_entry_get_prefix (*feip);
1747 send_ip6nd_proxy_details (reg,
1750 fib_entry_get_resolving_interface (*feip));
1753 vec_free (ctx.indices);
1757 vl_api_ip6nd_proxy_add_del_t_handler (vl_api_ip6nd_proxy_add_del_t * mp)
1759 vl_api_ip6nd_proxy_add_del_reply_t *rmp;
1762 VALIDATE_SW_IF_INDEX (mp);
1764 rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index),
1765 (ip6_address_t *) mp->address, mp->is_del);
1767 BAD_SW_IF_INDEX_LABEL;
1768 REPLY_MACRO (VL_API_IP6ND_PROXY_ADD_DEL_REPLY);
1772 vl_api_ip6nd_send_router_solicitation_t_handler
1773 (vl_api_ip6nd_send_router_solicitation_t * mp)
1775 vl_api_ip6nd_send_router_solicitation_reply_t *rmp;
1776 icmp6_send_router_solicitation_params_t params;
1777 vlib_main_t *vm = vlib_get_main ();
1780 VALIDATE_SW_IF_INDEX (mp);
1782 BAD_SW_IF_INDEX_LABEL;
1783 REPLY_MACRO (VL_API_IP6ND_SEND_ROUTER_SOLICITATION_REPLY);
1788 params.irt = ntohl (mp->irt);
1789 params.mrt = ntohl (mp->mrt);
1790 params.mrc = ntohl (mp->mrc);
1791 params.mrd = ntohl (mp->mrd);
1793 icmp6_send_router_solicitation (vm, ntohl (mp->sw_if_index), mp->stop,
1798 vl_api_sw_interface_ip6_enable_disable_t_handler
1799 (vl_api_sw_interface_ip6_enable_disable_t * mp)
1801 vlib_main_t *vm = vlib_get_main ();
1802 vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
1803 vnet_main_t *vnm = vnet_get_main ();
1805 clib_error_t *error;
1809 VALIDATE_SW_IF_INDEX (mp);
1812 (mp->enable == 1) ? enable_ip6_interface (vm,
1813 ntohl (mp->sw_if_index)) :
1814 disable_ip6_interface (vm, ntohl (mp->sw_if_index));
1818 clib_error_report (error);
1819 rv = VNET_API_ERROR_UNSPECIFIED;
1823 rv = vnm->api_errno;
1826 BAD_SW_IF_INDEX_LABEL;
1828 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
1832 vl_mfib_signal_send_one (vl_api_registration_t * reg,
1833 u32 context, const mfib_signal_t * mfs)
1835 vl_api_mfib_signal_details_t *mp;
1836 mfib_prefix_t prefix;
1840 mp = vl_msg_api_alloc (sizeof (*mp));
1842 clib_memset (mp, 0, sizeof (*mp));
1843 mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS);
1844 mp->context = context;
1846 mfi = mfib_itf_get (mfs->mfs_itf);
1847 mfib_entry_get_prefix (mfs->mfs_entry, &prefix);
1848 mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
1850 mp->table_id = ntohl (mfib->mft_table_id);
1851 mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
1853 if (FIB_PROTOCOL_IP4 == prefix.fp_proto)
1855 mp->grp_address_len = ntohs (prefix.fp_len);
1857 memcpy (mp->grp_address, &prefix.fp_grp_addr.ip4, 4);
1858 if (prefix.fp_len > 32)
1860 memcpy (mp->src_address, &prefix.fp_src_addr.ip4, 4);
1865 mp->grp_address_len = ntohs (prefix.fp_len);
1870 if (0 != mfs->mfs_buffer_len)
1872 mp->ip_packet_len = ntohs (mfs->mfs_buffer_len);
1874 memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len);
1878 mp->ip_packet_len = 0;
1881 vl_api_send_msg (reg, (u8 *) mp);
1885 vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
1887 vl_api_registration_t *reg;
1889 reg = vl_api_client_index_to_registration (mp->client_index);
1893 while (vl_api_can_send_msg (reg) && mfib_signal_send_one (reg, mp->context))
1898 vl_api_ip_container_proxy_add_del_t_handler
1899 (vl_api_ip_container_proxy_add_del_t * mp)
1901 vl_api_ip_container_proxy_add_del_reply_t *rmp;
1902 vnet_ip_container_proxy_args_t args;
1904 clib_error_t *error;
1906 clib_memset (&args, 0, sizeof (args));
1907 ip_set (&args.prefix.fp_addr, mp->ip, mp->is_ip4);
1908 args.prefix.fp_len = mp->plen ? mp->plen : (mp->is_ip4 ? 32 : 128);
1909 args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1910 args.is_add = mp->is_add;
1911 if ((error = vnet_ip_container_proxy_add_del (&args)))
1913 rv = clib_error_get_code (error);
1914 clib_error_report (error);
1917 REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY);
1920 typedef struct ip_container_proxy_walk_ctx_t_
1922 vl_api_registration_t *reg;
1924 } ip_container_proxy_walk_ctx_t;
1927 ip_container_proxy_send_details (const fib_prefix_t * pfx, u32 sw_if_index,
1930 vl_api_ip_container_proxy_details_t *mp;
1931 ip_container_proxy_walk_ctx_t *ctx = args;
1933 mp = vl_msg_api_alloc (sizeof (*mp));
1937 clib_memset (mp, 0, sizeof (*mp));
1938 mp->_vl_msg_id = ntohs (VL_API_IP_CONTAINER_PROXY_DETAILS);
1939 mp->context = ctx->context;
1941 mp->sw_if_index = ntohl (sw_if_index);
1942 ip_prefix_encode (pfx, &mp->prefix);
1944 vl_api_send_msg (ctx->reg, (u8 *) mp);
1950 vl_api_ip_container_proxy_dump_t_handler (vl_api_ip_container_proxy_dump_t *
1953 vl_api_registration_t *reg;
1955 reg = vl_api_client_index_to_registration (mp->client_index);
1959 ip_container_proxy_walk_ctx_t ctx = {
1960 .context = mp->context,
1964 ip_container_proxy_walk (ip_container_proxy_send_details, &ctx);
1968 vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
1971 vl_api_ioam_enable_reply_t *rmp;
1972 clib_error_t *error;
1974 /* Ignoring the profile id as currently a single profile
1976 error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
1977 mp->seqno, mp->analyse);
1980 clib_error_report (error);
1981 rv = clib_error_get_code (error);
1984 REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
1988 vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
1991 vl_api_ioam_disable_reply_t *rmp;
1992 clib_error_t *error;
1994 error = clear_ioam_rewrite_fn ();
1997 clib_error_report (error);
1998 rv = clib_error_get_code (error);
2001 REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
2005 vl_api_ip_source_and_port_range_check_add_del_t_handler
2006 (vl_api_ip_source_and_port_range_check_add_del_t * mp)
2008 vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
2011 u8 is_ipv6 = mp->is_ipv6;
2012 u8 is_add = mp->is_add;
2013 u8 mask_length = mp->mask_length;
2014 ip4_address_t ip4_addr;
2015 ip6_address_t ip6_addr;
2017 u16 *high_ports = 0;
2019 u16 tmp_low, tmp_high;
2023 // Validate port range
2024 num_ranges = mp->number_of_ranges;
2025 if (num_ranges > 32)
2026 { // This is size of array in VPE.API
2027 rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
2031 vec_reset_length (low_ports);
2032 vec_reset_length (high_ports);
2034 for (i = 0; i < num_ranges; i++)
2036 tmp_low = mp->low_ports[i];
2037 tmp_high = mp->high_ports[i];
2038 // If tmp_low <= tmp_high then only need to check tmp_low = 0
2039 // If tmp_low <= tmp_high then only need to check tmp_high > 65535
2040 if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
2042 rv = VNET_API_ERROR_INVALID_VALUE;
2045 vec_add1 (low_ports, tmp_low);
2046 vec_add1 (high_ports, tmp_high + 1);
2049 // Validate mask_length
2050 if ((is_ipv6 && mask_length > 128) || (!is_ipv6 && mask_length > 32))
2052 rv = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH;
2056 vrf_id = ntohl (mp->vrf_id);
2060 rv = VNET_API_ERROR_INVALID_VALUE;
2067 clib_memcpy (ip6_addr.as_u8, mp->address, sizeof (ip6_addr.as_u8));
2068 rv = ip6_source_and_port_range_check_add_del (&ip6_addr,
2072 high_ports, is_add);
2076 clib_memcpy (ip4_addr.data, mp->address, sizeof (ip4_addr));
2077 rv = ip4_source_and_port_range_check_add_del (&ip4_addr,
2081 high_ports, is_add);
2085 vec_free (low_ports);
2086 vec_free (high_ports);
2087 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
2091 vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
2092 (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
2094 vlib_main_t *vm = vlib_get_main ();
2095 vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
2096 ip4_main_t *im = &ip4_main;
2099 u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2100 u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2104 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
2105 ntohl (mp->tcp_out_vrf_id);
2106 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
2107 ntohl (mp->udp_out_vrf_id);
2108 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
2109 ntohl (mp->tcp_in_vrf_id);
2110 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
2111 ntohl (mp->udp_in_vrf_id);
2114 for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
2116 if (vrf_id[i] != 0 && vrf_id[i] != ~0)
2118 p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
2122 rv = VNET_API_ERROR_INVALID_VALUE;
2126 fib_index[i] = p[0];
2131 sw_if_index = ntohl (mp->sw_if_index);
2133 VALIDATE_SW_IF_INDEX (mp);
2136 set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
2139 BAD_SW_IF_INDEX_LABEL;
2142 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
2148 } ip4_source_check_config_t;
2151 vl_api_ip_source_check_interface_add_del_t_handler
2152 (vl_api_ip_source_check_interface_add_del_t * mp)
2154 vl_api_ip_source_check_interface_add_del_reply_t *rmp;
2156 u32 sw_if_index = ntohl (mp->sw_if_index);
2157 u8 is_add = mp->is_add;
2158 char *feature_name =
2159 mp->loose ? "ip4-source-check-via-any" : "ip4-source-check-via-rx";
2161 ip4_source_check_config_t config;
2163 VALIDATE_SW_IF_INDEX (mp);
2166 fib_table_get_index_for_sw_if_index (FIB_PROTOCOL_IP4, sw_if_index);
2168 vnet_feature_enable_disable ("ip4-unicast", feature_name, sw_if_index,
2169 is_add, &config, sizeof (config));
2170 BAD_SW_IF_INDEX_LABEL;
2172 REPLY_MACRO (VL_API_IP_SOURCE_CHECK_INTERFACE_ADD_DEL_REPLY);
2175 #define IP4_ARP_EVENT 3
2176 #define IP6_ND_EVENT 4
2178 static int arp_change_delete_callback (u32 pool_index, u8 * notused);
2179 static int nd_change_delete_callback (u32 pool_index, u8 * notused);
2180 static vlib_node_registration_t ip_resolver_process_node;
2183 handle_ip4_arp_event (u32 pool_index)
2185 vpe_api_main_t *vam = &vpe_api_main;
2186 vnet_main_t *vnm = vam->vnet_main;
2187 vlib_main_t *vm = vam->vlib_main;
2188 vl_api_ip4_arp_event_t *event;
2189 vl_api_ip4_arp_event_t *mp;
2190 vl_api_registration_t *reg;
2192 /* Client can cancel, die, etc. */
2193 if (pool_is_free_index (vam->arp_events, pool_index))
2196 event = pool_elt_at_index (vam->arp_events, pool_index);
2198 reg = vl_api_client_index_to_registration (event->client_index);
2201 (void) vnet_add_del_ip4_arp_change_event
2202 (vnm, arp_change_delete_callback,
2203 event->pid, &event->address,
2204 ip_resolver_process_node.index, IP4_ARP_EVENT,
2205 ~0 /* pool index, notused */ , 0 /* is_add */ );
2209 if (vl_api_can_send_msg (reg))
2211 mp = vl_msg_api_alloc (sizeof (*mp));
2212 clib_memcpy (mp, event, sizeof (*mp));
2213 vl_api_send_msg (reg, (u8 *) mp);
2217 static f64 last_time;
2219 * Throttle syslog msgs.
2220 * It's pretty tempting to just revoke the registration...
2222 if (vlib_time_now (vm) > last_time + 10.0)
2224 clib_warning ("arp event for %U to pid %d: queue stuffed!",
2225 format_ip4_address, &event->address, event->pid);
2226 last_time = vlib_time_now (vm);
2232 handle_ip6_nd_event (u32 pool_index)
2234 vpe_api_main_t *vam = &vpe_api_main;
2235 vnet_main_t *vnm = vam->vnet_main;
2236 vlib_main_t *vm = vam->vlib_main;
2237 vl_api_ip6_nd_event_t *event;
2238 vl_api_ip6_nd_event_t *mp;
2239 vl_api_registration_t *reg;
2241 /* Client can cancel, die, etc. */
2242 if (pool_is_free_index (vam->nd_events, pool_index))
2245 event = pool_elt_at_index (vam->nd_events, pool_index);
2247 reg = vl_api_client_index_to_registration (event->client_index);
2250 (void) vnet_add_del_ip6_nd_change_event
2251 (vnm, nd_change_delete_callback,
2252 event->pid, &event->address,
2253 ip_resolver_process_node.index, IP6_ND_EVENT,
2254 ~0 /* pool index, notused */ , 0 /* is_add */ );
2258 if (vl_api_can_send_msg (reg))
2260 mp = vl_msg_api_alloc (sizeof (*mp));
2261 clib_memcpy (mp, event, sizeof (*mp));
2262 vl_api_send_msg (reg, (u8 *) mp);
2266 static f64 last_time;
2268 * Throttle syslog msgs.
2269 * It's pretty tempting to just revoke the registration...
2271 if (vlib_time_now (vm) > last_time + 10.0)
2273 clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!",
2274 format_ip6_address, &event->address, event->pid);
2275 last_time = vlib_time_now (vm);
2281 resolver_process (vlib_main_t * vm,
2282 vlib_node_runtime_t * rt, vlib_frame_t * f)
2284 volatile f64 timeout = 100.0;
2285 volatile uword *event_data = 0;
2289 vlib_process_wait_for_event_or_clock (vm, timeout);
2292 vlib_process_get_events (vm, (uword **) & event_data);
2298 for (i = 0; i < vec_len (event_data); i++)
2299 handle_ip4_arp_event (event_data[i]);
2303 for (i = 0; i < vec_len (event_data); i++)
2304 handle_ip6_nd_event (event_data[i]);
2307 case ~0: /* timeout */
2311 vec_reset_length (event_data);
2313 return 0; /* or not */
2317 VLIB_REGISTER_NODE (ip_resolver_process_node,static) = {
2318 .function = resolver_process,
2319 .type = VLIB_NODE_TYPE_PROCESS,
2320 .name = "ip-route-resolver-process",
2325 nd_change_data_callback (u32 pool_index, u8 * new_mac,
2326 u32 sw_if_index, ip6_address_t * address)
2328 vpe_api_main_t *am = &vpe_api_main;
2329 vl_api_ip6_nd_event_t *event;
2331 if (pool_is_free_index (am->nd_events, pool_index))
2334 event = pool_elt_at_index (am->nd_events, pool_index);
2335 if (eth_mac_equal (event->new_mac, new_mac) &&
2336 sw_if_index == ntohl (event->sw_if_index))
2341 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
2342 event->sw_if_index = htonl (sw_if_index);
2347 arp_change_delete_callback (u32 pool_index, u8 * notused)
2349 vpe_api_main_t *am = &vpe_api_main;
2351 if (pool_is_free_index (am->arp_events, pool_index))
2354 pool_put_index (am->arp_events, pool_index);
2359 nd_change_delete_callback (u32 pool_index, u8 * notused)
2361 vpe_api_main_t *am = &vpe_api_main;
2363 if (pool_is_free_index (am->nd_events, pool_index))
2366 pool_put_index (am->nd_events, pool_index);
2370 static vlib_node_registration_t wc_arp_process_node;
2373 { WC_ARP_REPORT, WC_ND_REPORT, RA_REPORT, REPORT_MAX };
2376 wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
2378 /* These cross the longjmp boundry (vlib_process_wait_for_event)
2379 * and need to be volatile - to prevent them from being optimized into
2380 * a register - which could change during suspension */
2382 volatile wc_arp_report_t arp_prev = { 0 };
2383 volatile wc_nd_report_t nd_prev = { 0 };
2384 volatile f64 last_arp = vlib_time_now (vm);
2385 volatile f64 last_nd = vlib_time_now (vm);
2389 vlib_process_wait_for_event (vm);
2390 uword event_type = WC_ARP_REPORT;
2391 void *event_data = vlib_process_get_event_data (vm, &event_type);
2393 f64 now = vlib_time_now (vm);
2395 if (event_type == WC_ARP_REPORT)
2397 wc_arp_report_t *arp_events = event_data;
2398 for (i = 0; i < vec_len (arp_events); i++)
2400 /* discard dup event */
2401 if (arp_prev.ip4 == arp_events[i].ip4 &&
2402 eth_mac_equal ((u8 *) arp_prev.mac, arp_events[i].mac) &&
2403 arp_prev.sw_if_index == arp_events[i].sw_if_index &&
2404 (now - last_arp) < 10.0)
2408 arp_prev = arp_events[i];
2410 vpe_client_registration_t *reg;
2412 pool_foreach(reg, vpe_api_main.wc_ip4_arp_events_registrations,
2414 vl_api_registration_t *vl_reg;
2415 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2416 ASSERT (vl_reg != NULL);
2417 if (reg && vl_api_can_send_msg (vl_reg))
2419 vl_api_ip4_arp_event_t * event = vl_msg_api_alloc (sizeof *event);
2420 clib_memset (event, 0, sizeof *event);
2421 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2422 event->client_index = reg->client_index;
2423 event->pid = reg->client_pid;
2425 event->address = arp_events[i].ip4;
2426 event->sw_if_index = htonl(arp_events[i].sw_if_index);
2427 memcpy(event->new_mac, arp_events[i].mac, sizeof event->new_mac);
2428 vl_api_send_msg (vl_reg, (u8 *) event);
2434 else if (event_type == WC_ND_REPORT)
2436 wc_nd_report_t *nd_events = event_data;
2437 for (i = 0; i < vec_len (nd_events); i++)
2439 /* discard dup event */
2440 if (ip6_address_is_equal
2441 ((ip6_address_t *) & nd_prev.ip6, &nd_events[i].ip6)
2442 && eth_mac_equal ((u8 *) nd_prev.mac, nd_events[i].mac)
2443 && nd_prev.sw_if_index == nd_events[i].sw_if_index
2444 && (now - last_nd) < 10.0)
2448 nd_prev = nd_events[i];
2450 vpe_client_registration_t *reg;
2452 pool_foreach(reg, vpe_api_main.wc_ip6_nd_events_registrations,
2454 vl_api_registration_t *vl_reg;
2455 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2456 if (vl_reg && vl_api_can_send_msg (vl_reg))
2458 vl_api_ip6_nd_event_t * event = vl_msg_api_alloc (sizeof *event);
2459 clib_memset (event, 0, sizeof *event);
2460 event->_vl_msg_id = htons (VL_API_IP6_ND_EVENT);
2461 event->client_index = reg->client_index;
2462 event->pid = reg->client_pid;
2464 memcpy(event->address, nd_events[i].ip6.as_u8, sizeof event->address);
2465 event->sw_if_index = htonl(nd_events[i].sw_if_index);
2466 memcpy(event->new_mac, nd_events[i].mac, sizeof event->new_mac);
2467 vl_api_send_msg (vl_reg, (u8 *) event);
2473 else if (event_type == RA_REPORT)
2475 ra_report_t *ra_events = event_data;
2476 for (i = 0; i < vec_len (ra_events); i++)
2478 ip6_neighbor_public_main_t *npm = &ip6_neighbor_public_main;
2479 call_ip6_neighbor_callbacks (&ra_events[i],
2480 npm->ra_report_functions);
2482 vpe_client_registration_t *reg;
2484 pool_foreach(reg, vpe_api_main.ip6_ra_events_registrations,
2486 vl_api_registration_t *vl_reg;
2488 vl_api_client_index_to_registration (reg->client_index);
2489 if (vl_reg && vl_api_can_send_msg (vl_reg))
2492 sizeof (vl_api_ip6_ra_event_t) +
2493 vec_len (ra_events[i].prefixes) *
2494 sizeof (vl_api_ip6_ra_prefix_info_t);
2495 vl_api_ip6_ra_event_t *event =
2496 vl_msg_api_alloc (event_size);
2497 clib_memset (event, 0, event_size);
2498 event->_vl_msg_id = htons (VL_API_IP6_RA_EVENT);
2499 event->client_index = reg->client_index;
2500 event->pid = reg->client_pid;
2502 event->sw_if_index = clib_host_to_net_u32 (ra_events[i].sw_if_index);
2504 memcpy (event->router_address, ra_events[i].router_address, 16);
2506 event->current_hop_limit = ra_events[i].current_hop_limit;
2507 event->flags = ra_events[i].flags;
2508 event->router_lifetime_in_sec =
2509 clib_host_to_net_u16 (ra_events
2510 [i].router_lifetime_in_sec);
2511 event->neighbor_reachable_time_in_msec =
2512 clib_host_to_net_u32 (ra_events
2513 [i].neighbor_reachable_time_in_msec);
2514 event->time_in_msec_between_retransmitted_neighbor_solicitations
2516 clib_host_to_net_u32 (ra_events
2517 [i].time_in_msec_between_retransmitted_neighbor_solicitations);
2520 clib_host_to_net_u32 (vec_len (ra_events[i].prefixes));
2521 vl_api_ip6_ra_prefix_info_t *prefix =
2522 (typeof (prefix)) event->prefixes;
2524 for (j = 0; j < vec_len (ra_events[i].prefixes); j++)
2526 ra_report_prefix_info_t *info =
2527 &ra_events[i].prefixes[j];
2528 memcpy (prefix->dst_address, info->dst_address.as_u8,
2530 prefix->dst_address_length = info->dst_address_length;
2531 prefix->flags = info->flags;
2532 prefix->valid_time =
2533 clib_host_to_net_u32 (info->valid_time);
2534 prefix->preferred_time =
2535 clib_host_to_net_u32 (info->preferred_time);
2539 vl_api_send_msg (vl_reg, (u8 *) event);
2543 vec_free (ra_events[i].prefixes);
2546 vlib_process_put_event_data (vm, event_data);
2553 VLIB_REGISTER_NODE (wc_arp_process_node,static) = {
2554 .function = wc_arp_process,
2555 .type = VLIB_NODE_TYPE_PROCESS,
2556 .name = "wildcard-ip4-arp-publisher-process",
2561 arp_change_data_callback (u32 pool_index, u8 * new_mac,
2562 u32 sw_if_index, u32 address)
2564 vpe_api_main_t *am = &vpe_api_main;
2565 vl_api_ip4_arp_event_t *event;
2567 if (pool_is_free_index (am->arp_events, pool_index))
2570 event = pool_elt_at_index (am->arp_events, pool_index);
2571 if (eth_mac_equal (event->new_mac, new_mac) &&
2572 sw_if_index == ntohl (event->sw_if_index))
2577 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
2578 event->sw_if_index = htonl (sw_if_index);
2583 vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
2585 vpe_api_main_t *am = &vpe_api_main;
2586 vnet_main_t *vnm = vnet_get_main ();
2587 vl_api_want_ip4_arp_events_reply_t *rmp;
2590 if (mp->address == 0)
2593 hash_get (am->wc_ip4_arp_events_registration_hash, mp->client_index);
2594 vpe_client_registration_t *rp;
2597 if (mp->enable_disable)
2599 clib_warning ("pid %d: already enabled...", mp->pid);
2600 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2606 pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2607 pool_put (am->wc_ip4_arp_events_registrations, rp);
2608 hash_unset (am->wc_ip4_arp_events_registration_hash,
2610 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2611 wc_arp_set_publisher_node (~0, REPORT_MAX);
2615 if (mp->enable_disable == 0)
2617 clib_warning ("pid %d: already disabled...", mp->pid);
2618 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2621 pool_get (am->wc_ip4_arp_events_registrations, rp);
2622 rp->client_index = mp->client_index;
2623 rp->client_pid = mp->pid;
2624 hash_set (am->wc_ip4_arp_events_registration_hash, rp->client_index,
2625 rp - am->wc_ip4_arp_events_registrations);
2626 wc_arp_set_publisher_node (wc_arp_process_node.index, WC_ARP_REPORT);
2630 if (mp->enable_disable)
2632 vl_api_ip4_arp_event_t *event;
2633 pool_get (am->arp_events, event);
2634 rv = vnet_add_del_ip4_arp_change_event
2635 (vnm, arp_change_data_callback,
2636 mp->pid, &mp->address /* addr, in net byte order */ ,
2637 ip_resolver_process_node.index,
2638 IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ );
2642 pool_put (am->arp_events, event);
2645 clib_memset (event, 0, sizeof (*event));
2647 /* Python API expects events to have no context */
2648 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2649 event->client_index = mp->client_index;
2650 event->address = mp->address;
2651 event->pid = mp->pid;
2652 if (mp->address == 0)
2657 rv = vnet_add_del_ip4_arp_change_event
2658 (vnm, arp_change_delete_callback,
2659 mp->pid, &mp->address /* addr, in net byte order */ ,
2660 ip_resolver_process_node.index,
2661 IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2664 REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY);
2667 static clib_error_t *
2668 want_ip4_arp_events_reaper (u32 client_index)
2670 vpe_client_registration_t *rp;
2671 vl_api_ip4_arp_event_t *event;
2672 u32 *to_delete, *event_id;
2678 vnm = vnet_get_main ();
2681 /* clear out all of its pending resolutions */
2683 pool_foreach(event, am->arp_events,
2685 if (event->client_index == client_index)
2687 vec_add1(to_delete, event - am->arp_events);
2692 vec_foreach (event_id, to_delete)
2694 event = pool_elt_at_index (am->arp_events, *event_id);
2695 vnet_add_del_ip4_arp_change_event
2696 (vnm, arp_change_delete_callback,
2697 event->pid, &event->address,
2698 ip_resolver_process_node.index, IP4_ARP_EVENT,
2699 ~0 /* pool index, notused */ , 0 /* is_add */ );
2701 vec_free (to_delete);
2703 /* remove from the registration hash */
2704 p = hash_get (am->wc_ip4_arp_events_registration_hash, client_index);
2708 rp = pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2709 pool_put (am->wc_ip4_arp_events_registrations, rp);
2710 hash_unset (am->wc_ip4_arp_events_registration_hash, client_index);
2711 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2712 wc_arp_set_publisher_node (~0, REPORT_MAX);
2717 VL_MSG_API_REAPER_FUNCTION (want_ip4_arp_events_reaper);
2720 vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
2722 vpe_api_main_t *am = &vpe_api_main;
2723 vnet_main_t *vnm = vnet_get_main ();
2724 vl_api_want_ip6_nd_events_reply_t *rmp;
2727 if (ip6_address_is_zero ((ip6_address_t *) mp->address))
2730 hash_get (am->wc_ip6_nd_events_registration_hash, mp->client_index);
2731 vpe_client_registration_t *rp;
2734 if (mp->enable_disable)
2736 clib_warning ("pid %d: already enabled...", mp->pid);
2737 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2743 pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2744 pool_put (am->wc_ip6_nd_events_registrations, rp);
2745 hash_unset (am->wc_ip6_nd_events_registration_hash,
2747 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2748 wc_nd_set_publisher_node (~0, REPORT_MAX);
2752 if (mp->enable_disable == 0)
2754 clib_warning ("pid %d: already disabled...", mp->pid);
2755 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2758 pool_get (am->wc_ip6_nd_events_registrations, rp);
2759 rp->client_index = mp->client_index;
2760 rp->client_pid = mp->pid;
2761 hash_set (am->wc_ip6_nd_events_registration_hash, rp->client_index,
2762 rp - am->wc_ip6_nd_events_registrations);
2763 wc_nd_set_publisher_node (wc_arp_process_node.index, WC_ND_REPORT);
2767 if (mp->enable_disable)
2769 vl_api_ip6_nd_event_t *event;
2770 pool_get (am->nd_events, event);
2772 rv = vnet_add_del_ip6_nd_change_event
2773 (vnm, nd_change_data_callback,
2774 mp->pid, mp->address /* addr, in net byte order */ ,
2775 ip_resolver_process_node.index,
2776 IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ );
2780 pool_put (am->nd_events, event);
2783 clib_memset (event, 0, sizeof (*event));
2785 event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
2786 event->client_index = mp->client_index;
2787 clib_memcpy (event->address, mp->address, sizeof event->address);
2788 event->pid = mp->pid;
2792 rv = vnet_add_del_ip6_nd_change_event
2793 (vnm, nd_change_delete_callback,
2794 mp->pid, mp->address /* addr, in net byte order */ ,
2795 ip_resolver_process_node.index,
2796 IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2799 REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
2802 static clib_error_t *
2803 want_ip6_nd_events_reaper (u32 client_index)
2806 vpe_client_registration_t *rp;
2807 vl_api_ip6_nd_event_t *event;
2808 u32 *to_delete, *event_id;
2814 vnm = vnet_get_main ();
2817 /* clear out all of its pending resolutions */
2819 pool_foreach(event, am->nd_events,
2821 if (event->client_index == client_index)
2823 vec_add1(to_delete, event - am->nd_events);
2828 vec_foreach (event_id, to_delete)
2830 event = pool_elt_at_index (am->nd_events, *event_id);
2831 vnet_add_del_ip6_nd_change_event
2832 (vnm, nd_change_delete_callback,
2833 event->pid, &event->address,
2834 ip_resolver_process_node.index, IP6_ND_EVENT,
2835 ~0 /* pool index, notused */ , 0 /* is_add */ );
2837 vec_free (to_delete);
2839 /* remove from the registration hash */
2840 p = hash_get (am->wc_ip6_nd_events_registration_hash, client_index);
2844 rp = pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2845 pool_put (am->wc_ip6_nd_events_registrations, rp);
2846 hash_unset (am->wc_ip6_nd_events_registration_hash, client_index);
2847 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2848 wc_nd_set_publisher_node (~0, REPORT_MAX);
2853 VL_MSG_API_REAPER_FUNCTION (want_ip6_nd_events_reaper);
2856 vl_api_want_ip6_ra_events_t_handler (vl_api_want_ip6_ra_events_t * mp)
2858 vpe_api_main_t *am = &vpe_api_main;
2859 vl_api_want_ip6_ra_events_reply_t *rmp;
2862 uword *p = hash_get (am->ip6_ra_events_registration_hash, mp->client_index);
2863 vpe_client_registration_t *rp;
2866 if (mp->enable_disable)
2868 clib_warning ("pid %d: already enabled...", ntohl (mp->pid));
2869 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2874 rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
2875 pool_put (am->ip6_ra_events_registrations, rp);
2876 hash_unset (am->ip6_ra_events_registration_hash, mp->client_index);
2880 if (mp->enable_disable == 0)
2882 clib_warning ("pid %d: already disabled...", ntohl (mp->pid));
2883 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2886 pool_get (am->ip6_ra_events_registrations, rp);
2887 rp->client_index = mp->client_index;
2888 rp->client_pid = ntohl (mp->pid);
2889 hash_set (am->ip6_ra_events_registration_hash, rp->client_index,
2890 rp - am->ip6_ra_events_registrations);
2893 REPLY_MACRO (VL_API_WANT_IP6_RA_EVENTS_REPLY);
2896 static clib_error_t *
2897 want_ip6_ra_events_reaper (u32 client_index)
2899 vpe_api_main_t *am = &vpe_api_main;
2900 vpe_client_registration_t *rp;
2903 p = hash_get (am->ip6_ra_events_registration_hash, client_index);
2907 rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
2908 pool_put (am->ip6_ra_events_registrations, rp);
2909 hash_unset (am->ip6_ra_events_registration_hash, client_index);
2914 VL_MSG_API_REAPER_FUNCTION (want_ip6_ra_events_reaper);
2917 vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp)
2919 vl_api_proxy_arp_add_del_reply_t *rmp;
2922 ip4_main_t *im = &ip4_main;
2925 stats_dslock_with_hint (1 /* release hint */ , 6 /* tag */ );
2927 p = hash_get (im->fib_index_by_table_id, ntohl (mp->proxy.vrf_id));
2931 rv = VNET_API_ERROR_NO_SUCH_FIB;
2937 rv = vnet_proxy_arp_add_del ((ip4_address_t *) mp->proxy.low_address,
2938 (ip4_address_t *) mp->proxy.hi_address,
2939 fib_index, mp->is_add == 0);
2943 REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY);
2946 typedef struct proxy_arp_walk_ctx_t_
2948 vl_api_registration_t *reg;
2950 } proxy_arp_walk_ctx_t;
2953 send_proxy_arp_details (const ip4_address_t * lo_addr,
2954 const ip4_address_t * hi_addr,
2955 u32 fib_index, void *data)
2957 vl_api_proxy_arp_details_t *mp;
2958 proxy_arp_walk_ctx_t *ctx;
2962 mp = vl_msg_api_alloc (sizeof (*mp));
2963 clib_memset (mp, 0, sizeof (*mp));
2964 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_DETAILS);
2965 mp->context = ctx->context;
2966 mp->proxy.vrf_id = htonl (fib_index);
2967 clib_memcpy (mp->proxy.low_address, lo_addr,
2968 sizeof (mp->proxy.low_address));
2969 clib_memcpy (mp->proxy.hi_address, hi_addr, sizeof (mp->proxy.hi_address));
2971 vl_api_send_msg (ctx->reg, (u8 *) mp);
2973 return (WALK_CONTINUE);
2977 vl_api_proxy_arp_dump_t_handler (vl_api_proxy_arp_dump_t * mp)
2979 vl_api_registration_t *reg;
2981 reg = vl_api_client_index_to_registration (mp->client_index);
2985 proxy_arp_walk_ctx_t wctx = {
2987 .context = mp->context,
2990 proxy_arp_walk (send_proxy_arp_details, &wctx);
2994 send_proxy_arp_intfc_details (vnet_main_t * vnm,
2995 vnet_sw_interface_t * si, void *data)
2997 vl_api_proxy_arp_intfc_details_t *mp;
2998 proxy_arp_walk_ctx_t *ctx;
3000 if (!(si->flags & VNET_SW_INTERFACE_FLAG_PROXY_ARP))
3001 return (WALK_CONTINUE);
3005 mp = vl_msg_api_alloc (sizeof (*mp));
3006 clib_memset (mp, 0, sizeof (*mp));
3007 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_INTFC_DETAILS);
3008 mp->context = ctx->context;
3009 mp->sw_if_index = htonl (si->sw_if_index);
3011 vl_api_send_msg (ctx->reg, (u8 *) mp);
3013 return (WALK_CONTINUE);
3017 vl_api_proxy_arp_intfc_dump_t_handler (vl_api_proxy_arp_intfc_dump_t * mp)
3019 vl_api_registration_t *reg;
3021 reg = vl_api_client_index_to_registration (mp->client_index);
3025 proxy_arp_walk_ctx_t wctx = {
3027 .context = mp->context,
3030 vnet_sw_interface_walk (vnet_get_main (),
3031 send_proxy_arp_intfc_details, &wctx);
3035 vl_api_proxy_arp_intfc_enable_disable_t_handler
3036 (vl_api_proxy_arp_intfc_enable_disable_t * mp)
3039 vnet_main_t *vnm = vnet_get_main ();
3040 vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp;
3042 VALIDATE_SW_IF_INDEX (mp);
3044 vnet_sw_interface_t *si =
3045 vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
3049 if (mp->enable_disable)
3050 si->flags |= VNET_SW_INTERFACE_FLAG_PROXY_ARP;
3052 si->flags &= ~VNET_SW_INTERFACE_FLAG_PROXY_ARP;
3054 BAD_SW_IF_INDEX_LABEL;
3056 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
3060 vl_api_ip_probe_neighbor_t_handler (vl_api_ip_probe_neighbor_t * mp)
3063 vlib_main_t *vm = vlib_get_main ();
3064 vl_api_ip_probe_neighbor_reply_t *rmp;
3065 clib_error_t *error;
3067 VALIDATE_SW_IF_INDEX (mp);
3069 u32 sw_if_index = ntohl (mp->sw_if_index);
3072 error = ip6_probe_neighbor (vm, (ip6_address_t *) mp->dst_address,
3075 error = ip4_probe_neighbor (vm, (ip4_address_t *) mp->dst_address,
3080 clib_error_report (error);
3081 rv = clib_error_get_code (error);
3084 BAD_SW_IF_INDEX_LABEL;
3086 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
3090 vl_api_ip_scan_neighbor_enable_disable_t_handler
3091 (vl_api_ip_scan_neighbor_enable_disable_t * mp)
3094 vl_api_ip_scan_neighbor_enable_disable_reply_t *rmp;
3095 ip_neighbor_scan_arg_t arg;
3097 arg.mode = mp->mode;
3098 arg.scan_interval = mp->scan_interval;
3099 arg.max_proc_time = mp->max_proc_time;
3100 arg.max_update = mp->max_update;
3101 arg.scan_int_delay = mp->scan_int_delay;
3102 arg.stale_threshold = mp->stale_threshold;
3103 ip_neighbor_scan_enable_disable (&arg);
3105 REPLY_MACRO (VL_API_IP_SCAN_NEIGHBOR_ENABLE_DISABLE_REPLY);
3109 ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3111 vnet_main_t *vnm = vnet_get_main ();
3112 vnet_interface_main_t *im = &vnm->interface_main;
3113 ip4_main_t *im4 = &ip4_main;
3114 static u32 *sw_if_indices_to_shut;
3115 fib_table_t *fib_table;
3119 int rv = VNET_API_ERROR_NO_SUCH_FIB;
3120 u32 target_fib_id = ntohl (mp->vrf_id);
3122 stats_dslock_with_hint (1 /* release hint */ , 8 /* tag */ );
3125 pool_foreach (fib_table, im4->fibs,
3127 vnet_sw_interface_t * si;
3129 fib = pool_elt_at_index (im4->v4_fibs, fib_table->ft_index);
3131 if (fib->table_id != target_fib_id)
3134 /* remove any mpls encap/decap labels */
3135 mpls_fib_reset_labels (fib->table_id);
3137 /* remove any proxy arps in this fib */
3138 vnet_proxy_arp_fib_reset (fib->table_id);
3140 /* Set the flow hash for this fib to the default */
3141 vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
3143 vec_reset_length (sw_if_indices_to_shut);
3145 /* Shut down interfaces in this FIB / clean out intfc routes */
3146 pool_foreach (si, im->sw_interfaces,
3148 u32 sw_if_index = si->sw_if_index;
3150 if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index)
3151 && (im4->fib_index_by_sw_if_index[si->sw_if_index] ==
3153 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
3156 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
3157 sw_if_index = sw_if_indices_to_shut[i];
3159 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
3160 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
3161 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
3164 fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API);
3168 })); /* pool_foreach (fib) */
3176 ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3178 vnet_main_t *vnm = vnet_get_main ();
3179 vnet_interface_main_t *im = &vnm->interface_main;
3180 ip6_main_t *im6 = &ip6_main;
3181 static u32 *sw_if_indices_to_shut;
3182 fib_table_t *fib_table;
3186 int rv = VNET_API_ERROR_NO_SUCH_FIB;
3187 u32 target_fib_id = ntohl (mp->vrf_id);
3189 stats_dslock_with_hint (1 /* release hint */ , 9 /* tag */ );
3192 pool_foreach (fib_table, im6->fibs,
3194 vnet_sw_interface_t * si;
3196 fib = pool_elt_at_index (im6->v6_fibs, fib_table->ft_index);
3198 if (fib->table_id != target_fib_id)
3201 vec_reset_length (sw_if_indices_to_shut);
3203 /* Set the flow hash for this fib to the default */
3204 vnet_set_ip6_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
3206 /* Shut down interfaces in this FIB / clean out intfc routes */
3207 pool_foreach (si, im->sw_interfaces,
3209 if (im6->fib_index_by_sw_if_index[si->sw_if_index] ==
3211 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
3214 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
3215 sw_if_index = sw_if_indices_to_shut[i];
3217 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
3218 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
3219 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
3222 fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API);
3226 })); /* pool_foreach (fib) */
3234 vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3237 vl_api_reset_fib_reply_t *rmp;
3240 rv = ip6_reset_fib_t_handler (mp);
3242 rv = ip4_reset_fib_t_handler (mp);
3244 REPLY_MACRO (VL_API_RESET_FIB_REPLY);
3248 vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
3251 vl_api_set_arp_neighbor_limit_reply_t *rmp;
3252 vnet_main_t *vnm = vnet_get_main ();
3253 clib_error_t *error;
3258 error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit));
3260 error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit));
3264 clib_error_report (error);
3265 rv = VNET_API_ERROR_UNSPECIFIED;
3269 rv = vnm->api_errno;
3272 REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
3276 vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp)
3278 vl_api_ip_reassembly_set_reply_t *rmp;
3282 rv = ip6_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
3283 clib_net_to_host_u32 (mp->max_reassemblies),
3284 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
3288 rv = ip4_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
3289 clib_net_to_host_u32 (mp->max_reassemblies),
3290 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
3293 REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
3297 vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_t * mp)
3299 unix_shared_memory_queue_t *q;
3301 q = vl_api_client_index_to_input_queue (mp->client_index);
3306 vl_api_ip_reassembly_get_reply_t *rmp = vl_msg_api_alloc (sizeof (*rmp));
3307 clib_memset (rmp, 0, sizeof (*rmp));
3308 rmp->_vl_msg_id = ntohs (VL_API_IP_REASSEMBLY_GET_REPLY);
3309 rmp->context = mp->context;
3314 ip6_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
3315 &rmp->expire_walk_interval_ms);
3320 ip4_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
3321 &rmp->expire_walk_interval_ms);
3323 rmp->timeout_ms = clib_host_to_net_u32 (rmp->timeout_ms);
3324 rmp->max_reassemblies = clib_host_to_net_u32 (rmp->max_reassemblies);
3325 rmp->expire_walk_interval_ms =
3326 clib_host_to_net_u32 (rmp->expire_walk_interval_ms);
3327 vl_msg_api_send_shmem (q, (u8 *) & rmp);
3331 vl_api_ip_reassembly_enable_disable_t_handler
3332 (vl_api_ip_reassembly_enable_disable_t * mp)
3334 vl_api_ip_reassembly_enable_disable_reply_t *rmp;
3336 rv = ip4_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
3340 rv = ip6_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
3344 REPLY_MACRO (VL_API_IP_REASSEMBLY_ENABLE_DISABLE_REPLY);
3348 send_ip_punt_redirect_details (vl_api_registration_t * reg,
3349 u32 context, u32 sw_if_index,
3350 ip_punt_redirect_rx_t * pr, u8 is_ipv6)
3352 vl_api_ip_punt_redirect_details_t *mp;
3354 mp = vl_msg_api_alloc (sizeof (*mp));
3358 clib_memset (mp, 0, sizeof (*mp));
3359 mp->_vl_msg_id = ntohs (VL_API_IP_PUNT_REDIRECT_DETAILS);
3360 mp->context = context;
3361 mp->punt.rx_sw_if_index = htonl (sw_if_index);
3362 mp->punt.tx_sw_if_index = htonl (pr->tx_sw_if_index);
3365 ip_address_encode (&pr->nh, IP46_TYPE_IP6, &mp->punt.nh);
3369 ip_address_encode (&pr->nh, IP46_TYPE_IP4, &mp->punt.nh);
3372 vl_api_send_msg (reg, (u8 *) mp);
3376 vl_api_ip_punt_redirect_dump_t_handler (vl_api_ip_punt_redirect_dump_t * mp)
3378 vl_api_registration_t *reg;
3380 int rv __attribute__ ((unused)) = 0;
3382 sw_if_index = ntohl (mp->sw_if_index);
3383 reg = vl_api_client_index_to_registration (mp->client_index);
3387 if (~0 != sw_if_index)
3388 VALIDATE_SW_IF_INDEX (mp);
3390 ip_punt_redirect_detail_t *pr, *prs;
3393 prs = ip6_punt_redirect_entries (sw_if_index);
3395 vec_foreach (pr, prs)
3397 send_ip_punt_redirect_details (reg, mp->context, pr->rx_sw_if_index, &pr->punt_redirect, 1);
3404 prs = ip4_punt_redirect_entries (sw_if_index);
3406 vec_foreach (pr, prs)
3408 send_ip_punt_redirect_details (reg, mp->context, pr->rx_sw_if_index, &pr->punt_redirect, 0);
3414 BAD_SW_IF_INDEX_LABEL;
3417 #define vl_msg_name_crc_list
3418 #include <vnet/ip/ip.api.h>
3419 #undef vl_msg_name_crc_list
3422 setup_message_id_table (api_main_t * am)
3424 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
3425 foreach_vl_msg_name_crc_ip;
3429 static clib_error_t *
3430 ip_api_hookup (vlib_main_t * vm)
3432 api_main_t *am = &api_main;
3435 vl_msg_api_set_handlers(VL_API_##N, #n, \
3436 vl_api_##n##_t_handler, \
3438 vl_api_##n##_t_endian, \
3439 vl_api_##n##_t_print, \
3440 sizeof(vl_api_##n##_t), 1);
3445 * Mark the route add/del API as MP safe
3447 am->is_mp_safe[VL_API_IP_ADD_DEL_ROUTE] = 1;
3448 am->is_mp_safe[VL_API_IP_ADD_DEL_ROUTE_REPLY] = 1;
3451 * Set up the (msg_name, crc, message-id) table
3453 setup_message_id_table (am);
3455 ra_set_publisher_node (wc_arp_process_node.index, RA_REPORT);
3460 VLIB_API_INIT_FUNCTION (ip_api_hookup);
3463 * fd.io coding-style-patch-verification: ON
3466 * eval: (c-set-style "gnu")