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/ethernet/ethernet_types_api.h>
27 #include <vnet/ip/ip.h>
28 #include <vnet/ip/ip_neighbor.h>
29 #include <vnet/ip/ip_types_api.h>
30 #include <vnet/ip/ip6_neighbor.h>
31 #include <vnet/ip/ip_punt_drop.h>
32 #include <vnet/fib/fib_table.h>
33 #include <vnet/fib/fib_api.h>
34 #include <vnet/dpo/drop_dpo.h>
35 #include <vnet/dpo/receive_dpo.h>
36 #include <vnet/dpo/lookup_dpo.h>
37 #include <vnet/dpo/classify_dpo.h>
38 #include <vnet/dpo/ip_null_dpo.h>
39 #include <vnet/ethernet/arp_packet.h>
40 #include <vnet/mfib/ip6_mfib.h>
41 #include <vnet/mfib/ip4_mfib.h>
42 #include <vnet/mfib/mfib_signal.h>
43 #include <vnet/mfib/mfib_entry.h>
44 #include <vnet/ip/ip_source_and_port_range_check.h>
45 #include <vnet/fib/ip4_fib.h>
46 #include <vnet/fib/ip6_fib.h>
47 #include <vnet/ip/ip6_hop_by_hop.h>
48 #include <vnet/ip/ip4_reassembly.h>
49 #include <vnet/ip/ip6_reassembly.h>
50 #include <vnet/ethernet/arp.h>
51 #include <vnet/ip/ip_types_api.h>
53 #include <vnet/vnet_msg_enum.h>
55 #define vl_typedefs /* define message structures */
56 #include <vnet/vnet_all_api_h.h>
59 #define vl_endianfun /* define message structures */
60 #include <vnet/vnet_all_api_h.h>
63 /* instantiate all the print functions we know about */
64 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
66 #include <vnet/vnet_all_api_h.h>
69 #include <vlibapi/api_helper_macros.h>
72 #define foreach_ip_api_msg \
73 _(IP_FIB_DUMP, ip_fib_dump) \
74 _(IP6_FIB_DUMP, ip6_fib_dump) \
75 _(IP_MFIB_DUMP, ip_mfib_dump) \
76 _(IP6_MFIB_DUMP, ip6_mfib_dump) \
77 _(IP_NEIGHBOR_DUMP, ip_neighbor_dump) \
78 _(IP_MROUTE_ADD_DEL, ip_mroute_add_del) \
79 _(MFIB_SIGNAL_DUMP, mfib_signal_dump) \
80 _(IP_ADDRESS_DUMP, ip_address_dump) \
81 _(IP_UNNUMBERED_DUMP, ip_unnumbered_dump) \
83 _(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del) \
84 _(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \
85 _(IP_PROBE_NEIGHBOR, ip_probe_neighbor) \
86 _(IP_SCAN_NEIGHBOR_ENABLE_DISABLE, ip_scan_neighbor_enable_disable) \
87 _(WANT_IP4_ARP_EVENTS, want_ip4_arp_events) \
88 _(WANT_IP6_ND_EVENTS, want_ip6_nd_events) \
89 _(WANT_IP6_RA_EVENTS, want_ip6_ra_events) \
90 _(PROXY_ARP_ADD_DEL, proxy_arp_add_del) \
91 _(PROXY_ARP_DUMP, proxy_arp_dump) \
92 _(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable) \
93 _(PROXY_ARP_INTFC_DUMP, proxy_arp_intfc_dump) \
94 _(RESET_FIB, reset_fib) \
95 _(IP_ADD_DEL_ROUTE, ip_add_del_route) \
96 _(IP_TABLE_ADD_DEL, ip_table_add_del) \
97 _(IP_PUNT_POLICE, ip_punt_police) \
98 _(IP_PUNT_REDIRECT, ip_punt_redirect) \
99 _(SET_IP_FLOW_HASH,set_ip_flow_hash) \
100 _(SW_INTERFACE_IP6ND_RA_CONFIG, sw_interface_ip6nd_ra_config) \
101 _(SW_INTERFACE_IP6ND_RA_PREFIX, sw_interface_ip6nd_ra_prefix) \
102 _(IP6ND_PROXY_ADD_DEL, ip6nd_proxy_add_del) \
103 _(IP6ND_PROXY_DUMP, ip6nd_proxy_dump) \
104 _(IP6ND_SEND_ROUTER_SOLICITATION, ip6nd_send_router_solicitation) \
105 _(SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable ) \
106 _(IP_CONTAINER_PROXY_ADD_DEL, ip_container_proxy_add_del) \
107 _(IP_CONTAINER_PROXY_DUMP, ip_container_proxy_dump) \
108 _(IOAM_ENABLE, ioam_enable) \
109 _(IOAM_DISABLE, ioam_disable) \
110 _(IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL, \
111 ip_source_and_port_range_check_add_del) \
112 _(IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL, \
113 ip_source_and_port_range_check_interface_add_del) \
114 _(IP_SOURCE_CHECK_INTERFACE_ADD_DEL, \
115 ip_source_check_interface_add_del) \
116 _(IP_REASSEMBLY_SET, ip_reassembly_set) \
117 _(IP_REASSEMBLY_GET, ip_reassembly_get) \
118 _(IP_REASSEMBLY_ENABLE_DISABLE, ip_reassembly_enable_disable) \
119 _(IP_PUNT_REDIRECT_DUMP, ip_punt_redirect_dump)
122 extern void stats_dslock_with_hint (int hint, int tag);
123 extern void stats_dsunlock (void);
125 static vl_api_ip_neighbor_flags_t
126 ip_neighbor_flags_encode (ip_neighbor_flags_t f)
128 vl_api_ip_neighbor_flags_t v = IP_API_NEIGHBOR_FLAG_NONE;
130 if (f & IP_NEIGHBOR_FLAG_STATIC)
131 v |= IP_API_NEIGHBOR_FLAG_STATIC;
132 if (f & IP_NEIGHBOR_FLAG_NO_FIB_ENTRY)
133 v |= IP_API_NEIGHBOR_FLAG_NO_FIB_ENTRY;
135 return (clib_host_to_net_u32 (v));
139 send_ip_neighbor_details (u32 sw_if_index,
140 const ip46_address_t * ip_address,
141 const mac_address_t * mac,
142 ip_neighbor_flags_t flags,
143 vl_api_registration_t * reg, u32 context)
145 vl_api_ip_neighbor_details_t *mp;
147 mp = vl_msg_api_alloc (sizeof (*mp));
148 clib_memset (mp, 0, sizeof (*mp));
149 mp->_vl_msg_id = ntohs (VL_API_IP_NEIGHBOR_DETAILS);
150 mp->context = context;
151 mp->neighbor.sw_if_index = htonl (sw_if_index);
152 mp->neighbor.flags = ip_neighbor_flags_encode (flags);
154 ip_address_encode (ip_address, IP46_TYPE_ANY, &mp->neighbor.ip_address);
155 mac_address_encode (mac, mp->neighbor.mac_address);
157 vl_api_send_msg (reg, (u8 *) mp);
161 vl_api_ip_neighbor_dump_t_handler (vl_api_ip_neighbor_dump_t * mp)
163 vl_api_registration_t *reg;
165 reg = vl_api_client_index_to_registration (mp->client_index);
169 u32 sw_if_index = ntohl (mp->sw_if_index);
173 ip6_neighbor_t *n, *ns;
175 ns = ip6_neighbors_entries (sw_if_index);
179 ip46_address_t nh = {
181 .as_u64[0] = n->key.ip6_address.as_u64[0],
182 .as_u64[1] = n->key.ip6_address.as_u64[1],
185 send_ip_neighbor_details (n->key.sw_if_index, &nh,
194 ethernet_arp_ip4_entry_t *n, *ns;
196 ns = ip4_neighbor_entries (sw_if_index);
200 ip46_address_t nh = {
202 .as_u32 = n->ip4_address.as_u32,
206 send_ip_neighbor_details (n->sw_if_index, &nh,
216 send_ip_fib_details (vpe_api_main_t * am,
217 vl_api_registration_t * reg,
218 const fib_table_t * table,
219 const fib_prefix_t * pfx,
220 fib_route_path_encode_t * api_rpaths, u32 context)
222 vl_api_ip_fib_details_t *mp;
223 fib_route_path_encode_t *api_rpath;
224 vl_api_fib_path_t *fp;
227 path_count = vec_len (api_rpaths);
228 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
231 clib_memset (mp, 0, sizeof (*mp));
232 mp->_vl_msg_id = ntohs (VL_API_IP_FIB_DETAILS);
233 mp->context = context;
235 mp->table_id = htonl (table->ft_table_id);
236 memcpy (mp->table_name, table->ft_desc,
237 clib_min (vec_len (table->ft_desc), sizeof (mp->table_name)));
238 mp->address_length = pfx->fp_len;
239 memcpy (mp->address, &pfx->fp_addr.ip4, sizeof (pfx->fp_addr.ip4));
241 htonl (fib_table_entry_get_stats_index (table->ft_index, pfx));
243 mp->count = htonl (path_count);
245 vec_foreach (api_rpath, api_rpaths)
247 fib_api_path_encode (api_rpath, fp);
251 vl_api_send_msg (reg, (u8 *) mp);
254 typedef struct vl_api_ip_fib_dump_walk_ctx_t_
256 fib_node_index_t *feis;
257 } vl_api_ip_fib_dump_walk_ctx_t;
259 static fib_table_walk_rc_t
260 vl_api_ip_fib_dump_walk (fib_node_index_t fei, void *arg)
262 vl_api_ip_fib_dump_walk_ctx_t *ctx = arg;
264 vec_add1 (ctx->feis, fei);
266 return (FIB_TABLE_WALK_CONTINUE);
270 vl_api_ip_fib_dump_t_handler (vl_api_ip_fib_dump_t * mp)
272 vpe_api_main_t *am = &vpe_api_main;
273 vl_api_registration_t *reg;
274 ip4_main_t *im = &ip4_main;
275 fib_table_t *fib_table;
276 fib_node_index_t *lfeip;
277 const fib_prefix_t *pfx;
279 fib_route_path_encode_t *api_rpaths;
280 vl_api_ip_fib_dump_walk_ctx_t ctx = {
284 reg = vl_api_client_index_to_registration (mp->client_index);
289 pool_foreach (fib_table, im->fibs,
291 fib_table_walk(fib_table->ft_index,
293 vl_api_ip_fib_dump_walk,
298 vec_sort_with_function (ctx.feis, fib_entry_cmp_for_sort);
300 vec_foreach (lfeip, ctx.feis)
302 pfx = fib_entry_get_prefix (*lfeip);
303 fib_index = fib_entry_get_fib_index (*lfeip);
304 fib_table = fib_table_get (fib_index, pfx->fp_proto);
306 fib_entry_encode (*lfeip, &api_rpaths);
307 send_ip_fib_details (am, reg, fib_table, pfx, api_rpaths, mp->context);
308 vec_free (api_rpaths);
315 send_ip6_fib_details (vpe_api_main_t * am,
316 vl_api_registration_t * reg,
317 const fib_table_t * table,
318 const fib_prefix_t * pfx,
319 fib_route_path_encode_t * api_rpaths, u32 context)
321 vl_api_ip6_fib_details_t *mp;
322 fib_route_path_encode_t *api_rpath;
323 vl_api_fib_path_t *fp;
326 path_count = vec_len (api_rpaths);
327 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
330 clib_memset (mp, 0, sizeof (*mp));
331 mp->_vl_msg_id = ntohs (VL_API_IP6_FIB_DETAILS);
332 mp->context = context;
334 mp->table_id = htonl (table->ft_table_id);
335 mp->address_length = pfx->fp_len;
336 memcpy (mp->address, &pfx->fp_addr.ip6, sizeof (pfx->fp_addr.ip6));
337 memcpy (mp->table_name, table->ft_desc,
338 clib_min (vec_len (table->ft_desc), sizeof (mp->table_name)));
340 htonl (fib_table_entry_get_stats_index (table->ft_index, pfx));
342 mp->count = htonl (path_count);
344 vec_foreach (api_rpath, api_rpaths)
346 fib_api_path_encode (api_rpath, fp);
350 vl_api_send_msg (reg, (u8 *) mp);
353 typedef struct apt_ip6_fib_show_ctx_t_
355 fib_node_index_t *entries;
356 } api_ip6_fib_show_ctx_t;
358 static fib_table_walk_rc_t
359 api_ip6_fib_table_put_entries (fib_node_index_t fei, void *arg)
361 api_ip6_fib_show_ctx_t *ctx = arg;
363 vec_add1 (ctx->entries, fei);
365 return (FIB_TABLE_WALK_CONTINUE);
369 api_ip6_fib_table_get_all (vl_api_registration_t * reg,
370 vl_api_ip6_fib_dump_t * mp,
371 fib_table_t * fib_table)
373 vpe_api_main_t *am = &vpe_api_main;
374 fib_node_index_t *fib_entry_index;
375 api_ip6_fib_show_ctx_t ctx = {
378 fib_route_path_encode_t *api_rpaths;
379 const fib_prefix_t *pfx;
381 ip6_fib_table_walk (fib_table->ft_index,
382 api_ip6_fib_table_put_entries, &ctx);
384 vec_sort_with_function (ctx.entries, fib_entry_cmp_for_sort);
386 vec_foreach (fib_entry_index, ctx.entries)
388 pfx = fib_entry_get_prefix (*fib_entry_index);
390 fib_entry_encode (*fib_entry_index, &api_rpaths);
391 send_ip6_fib_details (am, reg, fib_table, pfx, api_rpaths, mp->context);
392 vec_free (api_rpaths);
395 vec_free (ctx.entries);
399 vl_api_ip6_fib_dump_t_handler (vl_api_ip6_fib_dump_t * mp)
401 vl_api_registration_t *reg;
402 ip6_main_t *im6 = &ip6_main;
403 fib_table_t *fib_table;
405 reg = vl_api_client_index_to_registration (mp->client_index);
410 pool_foreach (fib_table, im6->fibs,
412 /* don't send link locals */
413 if (fib_table->ft_flags & FIB_TABLE_FLAG_IP6_LL)
416 api_ip6_fib_table_get_all(reg, mp, fib_table);
422 send_ip_mfib_details (vl_api_registration_t * reg,
423 u32 context, u32 table_id, fib_node_index_t mfei)
425 fib_route_path_encode_t *api_rpath, *api_rpaths = NULL;
426 vl_api_ip_mfib_details_t *mp;
427 const mfib_prefix_t *pfx;
428 mfib_entry_t *mfib_entry;
429 vl_api_mfib_path_t *fp;
432 mfib_entry = mfib_entry_get (mfei);
433 pfx = mfib_entry_get_prefix (mfei);
434 mfib_entry_encode (mfei, &api_rpaths);
436 path_count = vec_len (api_rpaths);
437 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
440 clib_memset (mp, 0, sizeof (*mp));
441 mp->_vl_msg_id = ntohs (VL_API_IP_MFIB_DETAILS);
442 mp->context = context;
444 mp->rpf_id = mfib_entry->mfe_rpf_id;
445 mp->entry_flags = mfib_entry->mfe_flags;
446 mp->table_id = htonl (table_id);
447 mp->address_length = pfx->fp_len;
448 memcpy (mp->grp_address, &pfx->fp_grp_addr.ip4,
449 sizeof (pfx->fp_grp_addr.ip4));
450 memcpy (mp->src_address, &pfx->fp_src_addr.ip4,
451 sizeof (pfx->fp_src_addr.ip4));
453 mp->count = htonl (path_count);
455 vec_foreach (api_rpath, api_rpaths)
457 fib_api_path_encode (api_rpath, &fp->path);
458 fp->itf_flags = ntohl (api_rpath->rpath.frp_mitf_flags);
461 vec_free (api_rpaths);
463 vl_api_send_msg (reg, (u8 *) mp);
466 typedef struct vl_api_ip_mfib_dump_ctc_t_
468 fib_node_index_t *entries;
469 } vl_api_ip_mfib_dump_ctc_t;
472 vl_api_ip_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
474 vl_api_ip_mfib_dump_ctc_t *ctx = arg;
476 vec_add1 (ctx->entries, fei);
482 vl_api_ip_mfib_dump_t_handler (vl_api_ip_mfib_dump_t * mp)
484 vl_api_registration_t *reg;
485 ip4_main_t *im = &ip4_main;
486 mfib_table_t *mfib_table;
487 fib_node_index_t *mfeip;
488 vl_api_ip_mfib_dump_ctc_t ctx = {
492 reg = vl_api_client_index_to_registration (mp->client_index);
497 pool_foreach (mfib_table, im->mfibs,
499 ip4_mfib_table_walk(&mfib_table->v4,
500 vl_api_ip_mfib_table_dump_walk,
503 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
505 vec_foreach (mfeip, ctx.entries)
507 send_ip_mfib_details (reg, mp->context,
508 mfib_table->mft_table_id,
511 vec_reset_length (ctx.entries);
516 vec_free (ctx.entries);
520 send_ip6_mfib_details (vpe_api_main_t * am,
521 vl_api_registration_t * reg,
523 const mfib_prefix_t * pfx,
524 fib_route_path_encode_t * api_rpaths, u32 context)
526 vl_api_ip6_mfib_details_t *mp;
527 fib_route_path_encode_t *api_rpath;
528 vl_api_mfib_path_t *fp;
531 path_count = vec_len (api_rpaths);
532 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
535 clib_memset (mp, 0, sizeof (*mp));
536 mp->_vl_msg_id = ntohs (VL_API_IP6_MFIB_DETAILS);
537 mp->context = context;
539 mp->table_id = htonl (table_id);
540 mp->address_length = pfx->fp_len;
541 memcpy (mp->grp_address, &pfx->fp_grp_addr.ip6,
542 sizeof (pfx->fp_grp_addr.ip6));
543 memcpy (mp->src_address, &pfx->fp_src_addr.ip6,
544 sizeof (pfx->fp_src_addr.ip6));
546 mp->count = htonl (path_count);
548 vec_foreach (api_rpath, api_rpaths)
550 fib_api_path_encode (api_rpath, &fp->path);
551 fp->itf_flags = ntohl (api_rpath->rpath.frp_mitf_flags);
555 vl_api_send_msg (reg, (u8 *) mp);
558 typedef struct vl_api_ip6_mfib_dump_ctc_t_
560 fib_node_index_t *entries;
561 } vl_api_ip6_mfib_dump_ctc_t;
564 vl_api_ip6_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
566 vl_api_ip6_mfib_dump_ctc_t *ctx = arg;
568 vec_add1 (ctx->entries, fei);
574 vl_api_ip6_mfib_dump_t_handler (vl_api_ip6_mfib_dump_t * mp)
576 vpe_api_main_t *am = &vpe_api_main;
577 vl_api_registration_t *reg;
578 ip6_main_t *im = &ip6_main;
579 mfib_table_t *mfib_table;
580 const mfib_prefix_t *pfx;
581 fib_node_index_t *mfeip;
582 fib_route_path_encode_t *api_rpaths = NULL;
583 vl_api_ip6_mfib_dump_ctc_t ctx = {
587 reg = vl_api_client_index_to_registration (mp->client_index);
593 pool_foreach (mfib_table, im->mfibs,
595 ip6_mfib_table_walk(&mfib_table->v6,
596 vl_api_ip6_mfib_table_dump_walk,
599 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
601 vec_foreach(mfeip, ctx.entries)
603 pfx = mfib_entry_get_prefix (*mfeip);
604 mfib_entry_encode (*mfeip, &api_rpaths);
605 send_ip6_mfib_details (am, reg,
606 mfib_table->mft_table_id,
610 vec_reset_length (api_rpaths);
611 vec_reset_length (ctx.entries);
616 vec_free (ctx.entries);
617 vec_free (api_rpaths);
621 vl_api_ip_punt_police_t_handler (vl_api_ip_punt_police_t * mp,
624 vl_api_ip_punt_police_reply_t *rmp;
628 ip6_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
630 ip4_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
632 REPLY_MACRO (VL_API_IP_PUNT_POLICE_REPLY);
636 vl_api_ip_punt_redirect_t_handler (vl_api_ip_punt_redirect_t * mp,
639 vl_api_ip_punt_redirect_reply_t *rmp;
644 if (!vnet_sw_if_index_is_api_valid (ntohl (mp->punt.tx_sw_if_index)))
645 goto bad_sw_if_index;
647 ipv = ip_address_decode (&mp->punt.nh, &nh);
650 if (ipv == IP46_TYPE_IP6)
652 ip6_punt_redirect_add (ntohl (mp->punt.rx_sw_if_index),
653 ntohl (mp->punt.tx_sw_if_index), &nh);
655 else if (ipv == IP46_TYPE_IP4)
657 ip4_punt_redirect_add (ntohl (mp->punt.rx_sw_if_index),
658 ntohl (mp->punt.tx_sw_if_index), &nh);
663 if (ipv == IP46_TYPE_IP6)
665 ip6_punt_redirect_del (ntohl (mp->punt.rx_sw_if_index));
667 else if (ipv == IP46_TYPE_IP4)
669 ip4_punt_redirect_del (ntohl (mp->punt.rx_sw_if_index));
673 BAD_SW_IF_INDEX_LABEL;
675 REPLY_MACRO (VL_API_IP_PUNT_REDIRECT_REPLY);
678 static ip_neighbor_flags_t
679 ip_neighbor_flags_decode (vl_api_ip_neighbor_flags_t v)
681 ip_neighbor_flags_t f = IP_NEIGHBOR_FLAG_NONE;
683 v = clib_net_to_host_u32 (v);
685 if (v & IP_API_NEIGHBOR_FLAG_STATIC)
686 f |= IP_NEIGHBOR_FLAG_STATIC;
687 if (v & IP_API_NEIGHBOR_FLAG_NO_FIB_ENTRY)
688 f |= IP_NEIGHBOR_FLAG_NO_FIB_ENTRY;
694 vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp,
697 vl_api_ip_neighbor_add_del_reply_t *rmp;
698 ip_neighbor_flags_t flags;
699 u32 stats_index = ~0;
705 VALIDATE_SW_IF_INDEX ((&mp->neighbor));
707 stats_dslock_with_hint (1 /* release hint */ , 7 /* tag */ );
709 flags = ip_neighbor_flags_decode (mp->neighbor.flags);
710 type = ip_address_decode (&mp->neighbor.ip_address, &ip);
711 mac_address_decode (mp->neighbor.mac_address, &mac);
714 * there's no validation here of the ND/ARP entry being added.
715 * The expectation is that the FIB will ensure that nothing bad
716 * will come of adding bogus entries.
719 rv = ip_neighbor_add (&ip, type, &mac,
720 ntohl (mp->neighbor.sw_if_index),
721 flags, &stats_index);
723 rv = ip_neighbor_del (&ip, type, ntohl (mp->neighbor.sw_if_index));
727 BAD_SW_IF_INDEX_LABEL;
730 REPLY_MACRO2 (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY,
732 rmp->stats_index = htonl (stats_index);
738 ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api)
740 u32 fib_index, mfib_index;
743 * ignore action on the default table - this is always present
744 * and cannot be added nor deleted from the API
749 * The API holds only one lock on the table.
750 * i.e. it can be added many times via the API but needs to be
752 * The FIB index for unicast and multicast is not necessarily the
753 * same, since internal VPP systesm (like LISP and SR) create
754 * their own unicast tables.
756 fib_index = fib_table_find (fproto, table_id);
757 mfib_index = mfib_table_find (fproto, table_id);
761 fib_table_unlock (fib_index, fproto,
762 (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI));
764 if (~0 != mfib_index)
766 mfib_table_unlock (mfib_index, fproto,
767 (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI));
773 vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp)
775 vl_api_ip_table_add_del_reply_t *rmp;
776 fib_protocol_t fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
777 u32 table_id = ntohl (mp->table_id);
782 ip_table_create (fproto, table_id, 1, mp->name);
786 ip_table_delete (fproto, table_id, 1);
789 REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY);
793 add_del_route_t_handler (u8 is_multipath,
801 u32 classify_table_index,
803 u8 is_resolve_attached,
810 const fib_prefix_t * prefix,
811 dpo_proto_t next_hop_proto,
812 const ip46_address_t * next_hop,
814 u32 next_hop_sw_if_index,
815 u8 next_hop_fib_index,
817 u16 next_hop_preference,
818 mpls_label_t next_hop_via_label,
819 fib_mpls_label_t * next_hop_out_label_stack)
821 vnet_classify_main_t *cm = &vnet_classify_main;
822 fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE;
823 fib_route_path_t path = {
824 .frp_proto = next_hop_proto,
825 .frp_addr = (NULL == next_hop ? zero_addr : *next_hop),
826 .frp_sw_if_index = next_hop_sw_if_index,
827 .frp_fib_index = next_hop_fib_index,
828 .frp_weight = next_hop_weight,
829 .frp_preference = next_hop_preference,
830 .frp_label_stack = next_hop_out_label_stack,
832 fib_route_path_t *paths = NULL;
833 fib_entry_flag_t entry_flags = FIB_ENTRY_FLAG_NONE;
836 * the special INVALID label meams we are not recursing via a
837 * label. Exp-null value is never a valid via-label so that
838 * also means it's not a via-label and means clients that set
839 * it to 0 by default get the expected behaviour
841 if ((MPLS_LABEL_INVALID != next_hop_via_label) && (0 != next_hop_via_label))
843 path.frp_proto = DPO_PROTO_MPLS;
844 path.frp_local_label = next_hop_via_label;
845 path.frp_eos = MPLS_NON_EOS;
849 path_flags |= FIB_ROUTE_PATH_LOCAL;
850 if (~0 != next_hop_sw_if_index)
852 entry_flags |= (FIB_ENTRY_FLAG_CONNECTED | FIB_ENTRY_FLAG_LOCAL);
856 path_flags |= FIB_ROUTE_PATH_DVR;
858 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
859 if (is_resolve_attached)
860 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED;
862 path_flags |= FIB_ROUTE_PATH_INTF_RX;
864 path_flags |= FIB_ROUTE_PATH_RPF_ID;
865 if (is_source_lookup)
866 path_flags |= FIB_ROUTE_PATH_SOURCE_LOOKUP;
868 entry_flags |= FIB_ENTRY_FLAG_MULTICAST;
871 path_flags |= FIB_ROUTE_PATH_UDP_ENCAP;
872 path.frp_udp_encap_id = next_hop_id;
874 if (path.frp_sw_if_index == ~0 && ip46_address_is_zero (&path.frp_addr)
875 && path.frp_fib_index != ~0)
877 path_flags |= FIB_ROUTE_PATH_DEAG;
880 path.frp_flags = path_flags;
882 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
884 if (is_drop || (is_local && (~0 == next_hop_sw_if_index)) ||
885 is_classify || is_unreach || is_prohibit)
888 * special route types that link directly to the adj
892 dpo_id_t dpo = DPO_INVALID;
895 dproto = fib_proto_to_dpo (prefix->fp_proto);
898 ip_null_dpo_add_and_lock (dproto, IP_NULL_ACTION_NONE, &dpo);
900 receive_dpo_add_or_lock (dproto, ~0, NULL, &dpo);
902 ip_null_dpo_add_and_lock (dproto,
903 IP_NULL_ACTION_SEND_ICMP_UNREACH, &dpo);
904 else if (is_prohibit)
905 ip_null_dpo_add_and_lock (dproto,
906 IP_NULL_ACTION_SEND_ICMP_PROHIBIT,
908 else if (is_classify)
910 if (pool_is_free_index (cm->tables,
911 ntohl (classify_table_index)))
914 return VNET_API_ERROR_NO_SUCH_TABLE;
917 dpo_set (&dpo, DPO_CLASSIFY, dproto,
918 classify_dpo_create (dproto,
919 ntohl (classify_table_index)));
924 return VNET_API_ERROR_NO_SUCH_TABLE;
927 fib_table_entry_special_dpo_update (fib_index,
930 FIB_ENTRY_FLAG_EXCLUSIVE, &dpo);
935 fib_table_entry_special_remove (fib_index, prefix, FIB_SOURCE_API);
938 else if (is_multipath)
940 vec_add1 (paths, path);
943 fib_table_entry_path_add2 (fib_index,
945 FIB_SOURCE_API, entry_flags, paths);
947 fib_table_entry_path_remove2 (fib_index,
948 prefix, FIB_SOURCE_API, paths);
956 vec_add1 (paths, path);
957 fib_table_entry_update (fib_index,
958 prefix, FIB_SOURCE_API, entry_flags, paths);
963 fib_table_entry_delete (fib_index, prefix, FIB_SOURCE_API);
972 add_del_route_check (fib_protocol_t table_proto,
974 u32 next_hop_sw_if_index,
975 dpo_proto_t next_hop_table_proto,
976 u32 next_hop_table_id,
977 u8 is_rpf_id, u32 * fib_index, u32 * next_hop_fib_index)
979 vnet_main_t *vnm = vnet_get_main ();
981 *fib_index = fib_table_find (table_proto, ntohl (table_id));
982 if (~0 == *fib_index)
984 /* No such VRF, and we weren't asked to create one */
985 return VNET_API_ERROR_NO_SUCH_FIB;
988 if (!is_rpf_id && ~0 != ntohl (next_hop_sw_if_index))
990 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
991 ntohl (next_hop_sw_if_index)))
993 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
998 fib_protocol_t fib_nh_proto;
1000 if (next_hop_table_proto > DPO_PROTO_MPLS)
1003 fib_nh_proto = dpo_proto_to_fib (next_hop_table_proto);
1006 *next_hop_fib_index = mfib_table_find (fib_nh_proto,
1007 ntohl (next_hop_table_id));
1009 *next_hop_fib_index = fib_table_find (fib_nh_proto,
1010 ntohl (next_hop_table_id));
1012 if (~0 == *next_hop_fib_index)
1014 /* No such VRF, and we weren't asked to create one */
1015 return VNET_API_ERROR_NO_SUCH_FIB;
1023 ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp,
1026 u32 fib_index, next_hop_fib_index;
1027 fib_mpls_label_t *label_stack = NULL;
1028 int rv, ii, n_labels;;
1030 rv = add_del_route_check (FIB_PROTOCOL_IP4,
1032 mp->next_hop_sw_if_index,
1034 mp->next_hop_table_id,
1035 0, &fib_index, &next_hop_fib_index);
1040 fib_prefix_t pfx = {
1041 .fp_len = mp->dst_address_length,
1042 .fp_proto = FIB_PROTOCOL_IP4,
1044 clib_memcpy (&pfx.fp_addr.ip4, mp->dst_address, sizeof (pfx.fp_addr.ip4));
1047 clib_memset (&nh, 0, sizeof (nh));
1048 memcpy (&nh.ip4, mp->next_hop_address, sizeof (nh.ip4));
1050 n_labels = mp->next_hop_n_out_labels;
1055 vec_validate (label_stack, n_labels - 1);
1056 for (ii = 0; ii < n_labels; ii++)
1058 label_stack[ii].fml_value =
1059 ntohl (mp->next_hop_out_label_stack[ii].label);
1060 label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl;
1061 label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp;
1062 label_stack[ii].fml_mode =
1063 (mp->next_hop_out_label_stack[ii].is_uniform ?
1064 FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE);
1068 rv = add_del_route_t_handler (mp->is_multipath,
1075 mp->classify_table_index,
1076 mp->is_resolve_host,
1077 mp->is_resolve_attached, 0, 0,
1079 mp->is_source_lookup,
1081 fib_index, &pfx, DPO_PROTO_IP4,
1083 ntohl (mp->next_hop_id),
1084 ntohl (mp->next_hop_sw_if_index),
1086 mp->next_hop_weight,
1087 mp->next_hop_preference,
1088 ntohl (mp->next_hop_via_label), label_stack);
1090 if (mp->is_add && 0 == rv)
1091 *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
1097 ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp,
1100 fib_mpls_label_t *label_stack = NULL;
1101 u32 fib_index, next_hop_fib_index;
1102 int rv, ii, n_labels;;
1104 rv = add_del_route_check (FIB_PROTOCOL_IP6,
1106 mp->next_hop_sw_if_index,
1108 mp->next_hop_table_id,
1109 0, &fib_index, &next_hop_fib_index);
1114 fib_prefix_t pfx = {
1115 .fp_len = mp->dst_address_length,
1116 .fp_proto = FIB_PROTOCOL_IP6,
1118 clib_memcpy (&pfx.fp_addr.ip6, mp->dst_address, sizeof (pfx.fp_addr.ip6));
1121 clib_memset (&nh, 0, sizeof (nh));
1122 memcpy (&nh.ip6, mp->next_hop_address, sizeof (nh.ip6));
1124 n_labels = mp->next_hop_n_out_labels;
1129 vec_validate (label_stack, n_labels - 1);
1130 for (ii = 0; ii < n_labels; ii++)
1132 label_stack[ii].fml_value =
1133 ntohl (mp->next_hop_out_label_stack[ii].label);
1134 label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl;
1135 label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp;
1136 label_stack[ii].fml_mode =
1137 (mp->next_hop_out_label_stack[ii].is_uniform ?
1138 FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE);
1142 rv = add_del_route_t_handler (mp->is_multipath,
1149 mp->classify_table_index,
1150 mp->is_resolve_host,
1151 mp->is_resolve_attached, 0, 0,
1153 mp->is_source_lookup,
1155 fib_index, &pfx, DPO_PROTO_IP6,
1156 &nh, ntohl (mp->next_hop_id),
1157 ntohl (mp->next_hop_sw_if_index),
1159 mp->next_hop_weight,
1160 mp->next_hop_preference,
1161 ntohl (mp->next_hop_via_label), label_stack);
1163 if (mp->is_add && 0 == rv)
1164 *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
1170 vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1172 vl_api_ip_add_del_route_reply_t *rmp;
1175 vnet_main_t *vnm = vnet_get_main ();
1181 rv = ip6_add_del_route_t_handler (mp, &stats_index);
1183 rv = ip4_add_del_route_t_handler (mp, &stats_index);
1185 rv = (rv == 0) ? vnm->api_errno : rv;
1188 REPLY_MACRO2 (VL_API_IP_ADD_DEL_ROUTE_REPLY,
1190 rmp->stats_index = htonl (stats_index);
1196 ip_table_create (fib_protocol_t fproto,
1197 u32 table_id, u8 is_api, const u8 * name)
1199 u32 fib_index, mfib_index;
1202 * ignore action on the default table - this is always present
1203 * and cannot be added nor deleted from the API
1208 * The API holds only one lock on the table.
1209 * i.e. it can be added many times via the API but needs to be
1210 * deleted only once.
1211 * The FIB index for unicast and multicast is not necessarily the
1212 * same, since internal VPP systesm (like LISP and SR) create
1213 * their own unicast tables.
1215 fib_index = fib_table_find (fproto, table_id);
1216 mfib_index = mfib_table_find (fproto, table_id);
1218 if (~0 == fib_index)
1220 fib_table_find_or_create_and_lock_w_name (fproto, table_id,
1223 FIB_SOURCE_CLI), name);
1225 if (~0 == mfib_index)
1227 mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
1230 MFIB_SOURCE_CLI), name);
1236 add_del_mroute_check (fib_protocol_t table_proto,
1238 u32 next_hop_sw_if_index, u8 is_local, u32 * fib_index)
1240 vnet_main_t *vnm = vnet_get_main ();
1242 *fib_index = mfib_table_find (table_proto, ntohl (table_id));
1243 if (~0 == *fib_index)
1246 return VNET_API_ERROR_NO_SUCH_FIB;
1249 if (~0 != ntohl (next_hop_sw_if_index))
1251 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
1252 ntohl (next_hop_sw_if_index)))
1254 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
1261 static fib_node_index_t
1262 mroute_add_del_handler (u8 is_add,
1265 const mfib_prefix_t * prefix,
1266 dpo_proto_t nh_proto,
1268 fib_rpf_id_t rpf_id,
1269 u32 next_hop_sw_if_index,
1270 ip46_address_t * nh, u32 itf_flags, u32 bier_imp)
1272 fib_node_index_t mfib_entry_index = ~0;
1274 stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
1276 fib_route_path_t path = {
1277 .frp_sw_if_index = next_hop_sw_if_index,
1278 .frp_proto = nh_proto,
1283 path.frp_flags |= FIB_ROUTE_PATH_LOCAL;
1285 if (DPO_PROTO_BIER == nh_proto)
1287 path.frp_bier_imp = bier_imp;
1288 path.frp_flags = FIB_ROUTE_PATH_BIER_IMP;
1290 else if (!is_local && ~0 == next_hop_sw_if_index)
1292 mfib_entry_index = mfib_table_entry_update (fib_index, prefix,
1294 rpf_id, entry_flags);
1300 mfib_entry_index = mfib_table_entry_path_update (fib_index, prefix,
1306 mfib_table_entry_path_remove (fib_index, prefix,
1307 MFIB_SOURCE_API, &path);
1312 return (mfib_entry_index);
1316 api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp,
1319 fib_node_index_t mfib_entry_index;
1320 fib_protocol_t fproto;
1321 dpo_proto_t nh_proto;
1326 nh_proto = mp->next_hop_afi;
1327 fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1328 rv = add_del_mroute_check (fproto,
1330 mp->next_hop_sw_if_index,
1331 mp->is_local, &fib_index);
1336 mfib_prefix_t pfx = {
1337 .fp_len = ntohs (mp->grp_address_length),
1341 if (FIB_PROTOCOL_IP4 == fproto)
1343 clib_memcpy (&pfx.fp_grp_addr.ip4, mp->grp_address,
1344 sizeof (pfx.fp_grp_addr.ip4));
1345 clib_memcpy (&pfx.fp_src_addr.ip4, mp->src_address,
1346 sizeof (pfx.fp_src_addr.ip4));
1347 clib_memset (&nh.ip6, 0, sizeof (nh.ip6));
1348 clib_memcpy (&nh.ip4, mp->nh_address, sizeof (nh.ip4));
1349 if (!ip46_address_is_zero (&pfx.fp_src_addr))
1354 clib_memcpy (&pfx.fp_grp_addr.ip6, mp->grp_address,
1355 sizeof (pfx.fp_grp_addr.ip6));
1356 clib_memcpy (&pfx.fp_src_addr.ip6, mp->src_address,
1357 sizeof (pfx.fp_src_addr.ip6));
1358 clib_memcpy (&nh.ip6, mp->nh_address, sizeof (nh.ip6));
1359 if (!ip46_address_is_zero (&pfx.fp_src_addr))
1363 mfib_entry_index = mroute_add_del_handler (mp->is_add,
1367 ntohl (mp->entry_flags),
1369 ntohl (mp->next_hop_sw_if_index),
1371 ntohl (mp->itf_flags),
1372 ntohl (mp->bier_imp));
1374 if (~0 != mfib_entry_index)
1375 *stats_index = mfib_entry_get_stats_index (mfib_entry_index);
1381 vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1383 vl_api_ip_mroute_add_del_reply_t *rmp;
1388 vnm = vnet_get_main ();
1392 rv = api_mroute_add_del_t_handler (mp, &stats_index);
1395 REPLY_MACRO2 (VL_API_IP_MROUTE_ADD_DEL_REPLY,
1397 rmp->stats_index = htonl (stats_index);
1403 send_ip_details (vpe_api_main_t * am,
1404 vl_api_registration_t * reg, u32 sw_if_index, u8 is_ipv6,
1407 vl_api_ip_details_t *mp;
1409 mp = vl_msg_api_alloc (sizeof (*mp));
1410 clib_memset (mp, 0, sizeof (*mp));
1411 mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
1413 mp->sw_if_index = ntohl (sw_if_index);
1414 mp->is_ipv6 = is_ipv6;
1415 mp->context = context;
1417 vl_api_send_msg (reg, (u8 *) mp);
1421 send_ip_address_details (vpe_api_main_t * am,
1422 vl_api_registration_t * reg,
1423 u8 * ip, u16 prefix_length,
1424 u32 sw_if_index, u8 is_ipv6, u32 context)
1426 vl_api_ip_address_details_t *mp;
1428 mp = vl_msg_api_alloc (sizeof (*mp));
1429 clib_memset (mp, 0, sizeof (*mp));
1430 mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS);
1434 clib_memcpy (&mp->ip, ip, sizeof (mp->ip));
1438 u32 *tp = (u32 *) mp->ip;
1441 mp->prefix_length = prefix_length;
1442 mp->context = context;
1443 mp->sw_if_index = htonl (sw_if_index);
1444 mp->is_ipv6 = is_ipv6;
1446 vl_api_send_msg (reg, (u8 *) mp);
1450 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
1452 vpe_api_main_t *am = &vpe_api_main;
1453 vl_api_registration_t *reg;
1456 ip6_main_t *im6 = &ip6_main;
1457 ip4_main_t *im4 = &ip4_main;
1458 ip_lookup_main_t *lm6 = &im6->lookup_main;
1459 ip_lookup_main_t *lm4 = &im4->lookup_main;
1460 ip_interface_address_t *ia = 0;
1461 u32 sw_if_index = ~0;
1462 int rv __attribute__ ((unused)) = 0;
1464 VALIDATE_SW_IF_INDEX (mp);
1466 sw_if_index = ntohl (mp->sw_if_index);
1468 reg = vl_api_client_index_to_registration (mp->client_index);
1475 /* Do not send subnet details of the IP-interface for
1476 * unnumbered interfaces. otherwise listening clients
1477 * will be confused that the subnet is applied on more
1478 * than one interface */
1479 foreach_ip_interface_address (lm6, ia, sw_if_index, 0,
1481 r6 = ip_interface_address_get_address (lm6, ia);
1482 u16 prefix_length = ia->address_length;
1483 send_ip_address_details(am, reg, (u8*)r6, prefix_length,
1484 sw_if_index, 1, mp->context);
1491 foreach_ip_interface_address (lm4, ia, sw_if_index, 0,
1493 r4 = ip_interface_address_get_address (lm4, ia);
1494 u16 prefix_length = ia->address_length;
1495 send_ip_address_details(am, reg, (u8*)r4, prefix_length,
1496 sw_if_index, 0, mp->context);
1501 BAD_SW_IF_INDEX_LABEL;
1505 send_ip_unnumbered_details (vpe_api_main_t * am,
1506 vl_api_registration_t * reg,
1507 u32 sw_if_index, u32 ip_sw_if_index, u32 context)
1509 vl_api_ip_unnumbered_details_t *mp;
1511 mp = vl_msg_api_alloc (sizeof (*mp));
1512 clib_memset (mp, 0, sizeof (*mp));
1513 mp->_vl_msg_id = ntohs (VL_API_IP_UNNUMBERED_DETAILS);
1515 mp->context = context;
1516 mp->sw_if_index = htonl (sw_if_index);
1517 mp->ip_sw_if_index = htonl (ip_sw_if_index);
1519 vl_api_send_msg (reg, (u8 *) mp);
1523 vl_api_ip_unnumbered_dump_t_handler (vl_api_ip_unnumbered_dump_t * mp)
1525 vnet_main_t *vnm = vnet_get_main ();
1526 vnet_interface_main_t *im = &vnm->interface_main;
1527 int rv __attribute__ ((unused)) = 0;
1528 vpe_api_main_t *am = &vpe_api_main;
1529 vl_api_registration_t *reg;
1530 vnet_sw_interface_t *si;
1533 sw_if_index = ntohl (mp->sw_if_index);
1535 reg = vl_api_client_index_to_registration (mp->client_index);
1539 if (~0 != sw_if_index)
1541 VALIDATE_SW_IF_INDEX (mp);
1543 si = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
1545 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1547 send_ip_unnumbered_details (am, reg,
1549 si->unnumbered_sw_if_index,
1556 pool_foreach (si, im->sw_interfaces,
1558 if ((si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1560 send_ip_unnumbered_details(am, reg,
1562 si->unnumbered_sw_if_index,
1569 BAD_SW_IF_INDEX_LABEL;
1573 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
1575 vpe_api_main_t *am = &vpe_api_main;
1576 vnet_main_t *vnm = vnet_get_main ();
1577 vlib_main_t *vm = vlib_get_main ();
1578 vnet_interface_main_t *im = &vnm->interface_main;
1579 vl_api_registration_t *reg;
1580 vnet_sw_interface_t *si, *sorted_sis;
1581 u32 sw_if_index = ~0;
1583 reg = vl_api_client_index_to_registration (mp->client_index);
1587 /* Gather interfaces. */
1588 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
1589 _vec_len (sorted_sis) = 0;
1591 pool_foreach (si, im->sw_interfaces,
1593 vec_add1 (sorted_sis, si[0]);
1597 vec_foreach (si, sorted_sis)
1599 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1601 if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index))
1605 sw_if_index = si->sw_if_index;
1606 send_ip_details (am, reg, sw_if_index, mp->is_ipv6, mp->context);
1612 set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1614 vl_api_set_ip_flow_hash_reply_t *rmp;
1617 flow_hash_config_t flow_hash_config = 0;
1619 table_id = ntohl (mp->vrf_id);
1621 #define _(a,b) if (mp->a) flow_hash_config |= b;
1622 foreach_flow_hash_bit;
1625 rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
1627 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1631 set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1633 vl_api_set_ip_flow_hash_reply_t *rmp;
1636 flow_hash_config_t flow_hash_config = 0;
1638 table_id = ntohl (mp->vrf_id);
1640 #define _(a,b) if (mp->a) flow_hash_config |= b;
1641 foreach_flow_hash_bit;
1644 rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
1646 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1651 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp)
1653 if (mp->is_ipv6 == 0)
1654 set_ip4_flow_hash (mp);
1656 set_ip6_flow_hash (mp);
1660 vl_api_sw_interface_ip6nd_ra_config_t_handler
1661 (vl_api_sw_interface_ip6nd_ra_config_t * mp)
1663 vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp;
1664 vlib_main_t *vm = vlib_get_main ();
1666 u8 is_no, suppress, managed, other, ll_option, send_unicast, cease,
1669 is_no = mp->is_no == 1;
1670 suppress = mp->suppress == 1;
1671 managed = mp->managed == 1;
1672 other = mp->other == 1;
1673 ll_option = mp->ll_option == 1;
1674 send_unicast = mp->send_unicast == 1;
1675 cease = mp->cease == 1;
1676 default_router = mp->default_router == 1;
1678 VALIDATE_SW_IF_INDEX (mp);
1680 rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index),
1681 suppress, managed, other,
1682 ll_option, send_unicast, cease,
1683 default_router, ntohl (mp->lifetime),
1684 ntohl (mp->initial_count),
1685 ntohl (mp->initial_interval),
1686 ntohl (mp->max_interval),
1687 ntohl (mp->min_interval), is_no);
1689 BAD_SW_IF_INDEX_LABEL;
1691 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY);
1695 vl_api_sw_interface_ip6nd_ra_prefix_t_handler
1696 (vl_api_sw_interface_ip6nd_ra_prefix_t * mp)
1698 vlib_main_t *vm = vlib_get_main ();
1699 vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp;
1702 u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
1704 VALIDATE_SW_IF_INDEX (mp);
1706 ip_prefix_decode (&mp->prefix, &pfx);
1707 is_no = mp->is_no == 1;
1708 use_default = mp->use_default == 1;
1709 no_advertise = mp->no_advertise == 1;
1710 off_link = mp->off_link == 1;
1711 no_autoconfig = mp->no_autoconfig == 1;
1712 no_onlink = mp->no_onlink == 1;
1714 rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index),
1716 pfx.fp_len, use_default,
1717 ntohl (mp->val_lifetime),
1718 ntohl (mp->pref_lifetime), no_advertise,
1719 off_link, no_autoconfig, no_onlink, is_no);
1721 BAD_SW_IF_INDEX_LABEL;
1722 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY);
1726 send_ip6nd_proxy_details (vl_api_registration_t * reg,
1728 const ip46_address_t * addr, u32 sw_if_index)
1730 vl_api_ip6nd_proxy_details_t *mp;
1732 mp = vl_msg_api_alloc (sizeof (*mp));
1733 clib_memset (mp, 0, sizeof (*mp));
1734 mp->_vl_msg_id = ntohs (VL_API_IP6ND_PROXY_DETAILS);
1735 mp->context = context;
1736 mp->sw_if_index = htonl (sw_if_index);
1738 ip6_address_encode (&addr->ip6, mp->ip);
1740 vl_api_send_msg (reg, (u8 *) mp);
1743 typedef struct api_ip6nd_proxy_fib_table_walk_ctx_t_
1746 } api_ip6nd_proxy_fib_table_walk_ctx_t;
1748 static fib_table_walk_rc_t
1749 api_ip6nd_proxy_fib_table_walk (fib_node_index_t fei, void *arg)
1751 api_ip6nd_proxy_fib_table_walk_ctx_t *ctx = arg;
1753 if (fib_entry_is_sourced (fei, FIB_SOURCE_IP6_ND_PROXY))
1755 vec_add1 (ctx->indices, fei);
1758 return (FIB_TABLE_WALK_CONTINUE);
1762 vl_api_ip6nd_proxy_dump_t_handler (vl_api_ip6nd_proxy_dump_t * mp)
1764 ip6_main_t *im6 = &ip6_main;
1765 fib_table_t *fib_table;
1766 api_ip6nd_proxy_fib_table_walk_ctx_t ctx = {
1769 fib_node_index_t *feip;
1770 const fib_prefix_t *pfx;
1771 vl_api_registration_t *reg;
1773 reg = vl_api_client_index_to_registration (mp->client_index);
1778 pool_foreach (fib_table, im6->fibs,
1780 fib_table_walk(fib_table->ft_index,
1782 api_ip6nd_proxy_fib_table_walk,
1787 vec_sort_with_function (ctx.indices, fib_entry_cmp_for_sort);
1789 vec_foreach (feip, ctx.indices)
1791 pfx = fib_entry_get_prefix (*feip);
1793 send_ip6nd_proxy_details (reg,
1796 fib_entry_get_resolving_interface (*feip));
1799 vec_free (ctx.indices);
1803 vl_api_ip6nd_proxy_add_del_t_handler (vl_api_ip6nd_proxy_add_del_t * mp)
1805 vl_api_ip6nd_proxy_add_del_reply_t *rmp;
1809 VALIDATE_SW_IF_INDEX (mp);
1811 ip6_address_decode (mp->ip, &ip6);
1812 rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index), &ip6, mp->is_del);
1814 BAD_SW_IF_INDEX_LABEL;
1815 REPLY_MACRO (VL_API_IP6ND_PROXY_ADD_DEL_REPLY);
1819 vl_api_ip6nd_send_router_solicitation_t_handler
1820 (vl_api_ip6nd_send_router_solicitation_t * mp)
1822 vl_api_ip6nd_send_router_solicitation_reply_t *rmp;
1823 icmp6_send_router_solicitation_params_t params;
1824 vlib_main_t *vm = vlib_get_main ();
1827 VALIDATE_SW_IF_INDEX (mp);
1829 BAD_SW_IF_INDEX_LABEL;
1830 REPLY_MACRO (VL_API_IP6ND_SEND_ROUTER_SOLICITATION_REPLY);
1835 params.irt = ntohl (mp->irt);
1836 params.mrt = ntohl (mp->mrt);
1837 params.mrc = ntohl (mp->mrc);
1838 params.mrd = ntohl (mp->mrd);
1840 icmp6_send_router_solicitation (vm, ntohl (mp->sw_if_index), mp->stop,
1845 vl_api_sw_interface_ip6_enable_disable_t_handler
1846 (vl_api_sw_interface_ip6_enable_disable_t * mp)
1848 vlib_main_t *vm = vlib_get_main ();
1849 vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
1850 vnet_main_t *vnm = vnet_get_main ();
1852 clib_error_t *error;
1856 VALIDATE_SW_IF_INDEX (mp);
1859 (mp->enable == 1) ? enable_ip6_interface (vm,
1860 ntohl (mp->sw_if_index)) :
1861 disable_ip6_interface (vm, ntohl (mp->sw_if_index));
1865 clib_error_report (error);
1866 rv = VNET_API_ERROR_UNSPECIFIED;
1870 rv = vnm->api_errno;
1873 BAD_SW_IF_INDEX_LABEL;
1875 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
1879 vl_mfib_signal_send_one (vl_api_registration_t * reg,
1880 u32 context, const mfib_signal_t * mfs)
1882 vl_api_mfib_signal_details_t *mp;
1883 const mfib_prefix_t *prefix;
1887 mp = vl_msg_api_alloc (sizeof (*mp));
1889 clib_memset (mp, 0, sizeof (*mp));
1890 mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS);
1891 mp->context = context;
1893 mfi = mfib_itf_get (mfs->mfs_itf);
1894 prefix = mfib_entry_get_prefix (mfs->mfs_entry);
1895 mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
1897 mp->table_id = ntohl (mfib->mft_table_id);
1898 mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
1900 if (FIB_PROTOCOL_IP4 == prefix->fp_proto)
1902 mp->grp_address_len = ntohs (prefix->fp_len);
1904 memcpy (mp->grp_address, &prefix->fp_grp_addr.ip4, 4);
1905 if (prefix->fp_len > 32)
1907 memcpy (mp->src_address, &prefix->fp_src_addr.ip4, 4);
1912 mp->grp_address_len = ntohs (prefix->fp_len);
1917 if (0 != mfs->mfs_buffer_len)
1919 mp->ip_packet_len = ntohs (mfs->mfs_buffer_len);
1921 memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len);
1925 mp->ip_packet_len = 0;
1928 vl_api_send_msg (reg, (u8 *) mp);
1932 vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
1934 vl_api_registration_t *reg;
1936 reg = vl_api_client_index_to_registration (mp->client_index);
1940 while (vl_api_can_send_msg (reg) && mfib_signal_send_one (reg, mp->context))
1945 vl_api_ip_container_proxy_add_del_t_handler
1946 (vl_api_ip_container_proxy_add_del_t * mp)
1948 vl_api_ip_container_proxy_add_del_reply_t *rmp;
1949 vnet_ip_container_proxy_args_t args;
1951 clib_error_t *error;
1953 clib_memset (&args, 0, sizeof (args));
1955 ip_prefix_decode (&mp->pfx, &args.prefix);
1957 args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1958 args.is_add = mp->is_add;
1959 if ((error = vnet_ip_container_proxy_add_del (&args)))
1961 rv = clib_error_get_code (error);
1962 clib_error_report (error);
1965 REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY);
1968 typedef struct ip_container_proxy_walk_ctx_t_
1970 vl_api_registration_t *reg;
1972 } ip_container_proxy_walk_ctx_t;
1975 ip_container_proxy_send_details (const fib_prefix_t * pfx, u32 sw_if_index,
1978 vl_api_ip_container_proxy_details_t *mp;
1979 ip_container_proxy_walk_ctx_t *ctx = args;
1981 mp = vl_msg_api_alloc (sizeof (*mp));
1985 clib_memset (mp, 0, sizeof (*mp));
1986 mp->_vl_msg_id = ntohs (VL_API_IP_CONTAINER_PROXY_DETAILS);
1987 mp->context = ctx->context;
1989 mp->sw_if_index = ntohl (sw_if_index);
1990 ip_prefix_encode (pfx, &mp->prefix);
1992 vl_api_send_msg (ctx->reg, (u8 *) mp);
1998 vl_api_ip_container_proxy_dump_t_handler (vl_api_ip_container_proxy_dump_t *
2001 vl_api_registration_t *reg;
2003 reg = vl_api_client_index_to_registration (mp->client_index);
2007 ip_container_proxy_walk_ctx_t ctx = {
2008 .context = mp->context,
2012 ip_container_proxy_walk (ip_container_proxy_send_details, &ctx);
2016 vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
2019 vl_api_ioam_enable_reply_t *rmp;
2020 clib_error_t *error;
2022 /* Ignoring the profile id as currently a single profile
2024 error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
2025 mp->seqno, mp->analyse);
2028 clib_error_report (error);
2029 rv = clib_error_get_code (error);
2032 REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
2036 vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
2039 vl_api_ioam_disable_reply_t *rmp;
2040 clib_error_t *error;
2042 error = clear_ioam_rewrite_fn ();
2045 clib_error_report (error);
2046 rv = clib_error_get_code (error);
2049 REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
2053 vl_api_ip_source_and_port_range_check_add_del_t_handler
2054 (vl_api_ip_source_and_port_range_check_add_del_t * mp)
2056 vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
2059 u8 is_add = mp->is_add;
2062 u16 *high_ports = 0;
2064 u16 tmp_low, tmp_high;
2068 ip_prefix_decode (&mp->prefix, &pfx);
2070 // Validate port range
2071 num_ranges = mp->number_of_ranges;
2072 if (num_ranges > 32)
2073 { // This is size of array in VPE.API
2074 rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
2078 vec_reset_length (low_ports);
2079 vec_reset_length (high_ports);
2081 for (i = 0; i < num_ranges; i++)
2083 tmp_low = mp->low_ports[i];
2084 tmp_high = mp->high_ports[i];
2085 // If tmp_low <= tmp_high then only need to check tmp_low = 0
2086 // If tmp_low <= tmp_high then only need to check tmp_high > 65535
2087 if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
2089 rv = VNET_API_ERROR_INVALID_VALUE;
2092 vec_add1 (low_ports, tmp_low);
2093 vec_add1 (high_ports, tmp_high + 1);
2096 vrf_id = ntohl (mp->vrf_id);
2100 rv = VNET_API_ERROR_INVALID_VALUE;
2105 if (FIB_PROTOCOL_IP6 == pfx.fp_proto)
2107 rv = ip6_source_and_port_range_check_add_del (&pfx.fp_addr.ip6,
2111 high_ports, is_add);
2115 rv = ip4_source_and_port_range_check_add_del (&pfx.fp_addr.ip4,
2119 high_ports, is_add);
2123 vec_free (low_ports);
2124 vec_free (high_ports);
2125 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
2129 vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
2130 (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
2132 vlib_main_t *vm = vlib_get_main ();
2133 vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
2134 ip4_main_t *im = &ip4_main;
2137 u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2138 u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2142 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
2143 ntohl (mp->tcp_out_vrf_id);
2144 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
2145 ntohl (mp->udp_out_vrf_id);
2146 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
2147 ntohl (mp->tcp_in_vrf_id);
2148 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
2149 ntohl (mp->udp_in_vrf_id);
2152 for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
2154 if (vrf_id[i] != 0 && vrf_id[i] != ~0)
2156 p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
2160 rv = VNET_API_ERROR_INVALID_VALUE;
2164 fib_index[i] = p[0];
2169 sw_if_index = ntohl (mp->sw_if_index);
2171 VALIDATE_SW_IF_INDEX (mp);
2174 set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
2177 BAD_SW_IF_INDEX_LABEL;
2180 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
2186 } ip4_source_check_config_t;
2189 vl_api_ip_source_check_interface_add_del_t_handler
2190 (vl_api_ip_source_check_interface_add_del_t * mp)
2192 vl_api_ip_source_check_interface_add_del_reply_t *rmp;
2194 u32 sw_if_index = ntohl (mp->sw_if_index);
2195 u8 is_add = mp->is_add;
2196 char *feature_name =
2197 mp->loose ? "ip4-source-check-via-any" : "ip4-source-check-via-rx";
2199 ip4_source_check_config_t config;
2201 VALIDATE_SW_IF_INDEX (mp);
2204 fib_table_get_index_for_sw_if_index (FIB_PROTOCOL_IP4, sw_if_index);
2206 vnet_feature_enable_disable ("ip4-unicast", feature_name, sw_if_index,
2207 is_add, &config, sizeof (config));
2208 BAD_SW_IF_INDEX_LABEL;
2210 REPLY_MACRO (VL_API_IP_SOURCE_CHECK_INTERFACE_ADD_DEL_REPLY);
2213 #define IP4_ARP_EVENT 3
2214 #define IP6_ND_EVENT 4
2216 static vlib_node_registration_t ip_resolver_process_node;
2219 arp_change_delete_callback (u32 pool_index,
2220 const mac_address_t * mac,
2221 u32 sw_if_index, const ip4_address_t * address)
2223 vpe_api_main_t *am = &vpe_api_main;
2225 if (pool_is_free_index (am->arp_events, pool_index))
2228 pool_put_index (am->arp_events, pool_index);
2233 handle_ip4_arp_event (u32 pool_index)
2235 vpe_api_main_t *vam = &vpe_api_main;
2236 vnet_main_t *vnm = vam->vnet_main;
2237 vlib_main_t *vm = vam->vlib_main;
2238 vl_api_ip4_arp_event_t *event;
2239 vl_api_ip4_arp_event_t *mp;
2240 vl_api_registration_t *reg;
2242 /* Client can cancel, die, etc. */
2243 if (pool_is_free_index (vam->arp_events, pool_index))
2246 event = pool_elt_at_index (vam->arp_events, pool_index);
2248 reg = vl_api_client_index_to_registration (event->client_index);
2251 (void) vnet_add_del_ip4_arp_change_event
2252 (vnm, arp_change_delete_callback,
2253 event->pid, event->ip,
2254 ip_resolver_process_node.index, IP4_ARP_EVENT,
2255 ~0 /* pool index, notused */ , 0 /* is_add */ );
2259 if (vl_api_can_send_msg (reg))
2261 mp = vl_msg_api_alloc (sizeof (*mp));
2262 clib_memcpy (mp, event, sizeof (*mp));
2263 vl_api_send_msg (reg, (u8 *) mp);
2267 static f64 last_time;
2269 * Throttle syslog msgs.
2270 * It's pretty tempting to just revoke the registration...
2272 if (vlib_time_now (vm) > last_time + 10.0)
2274 clib_warning ("arp event for %U to pid %d: queue stuffed!",
2275 format_ip4_address, event->ip, event->pid);
2276 last_time = vlib_time_now (vm);
2282 nd_change_delete_callback (u32 pool_index,
2283 const mac_address_t * mac,
2284 u32 sw_if_index, const ip6_address_t * addr)
2286 vpe_api_main_t *am = &vpe_api_main;
2288 if (pool_is_free_index (am->nd_events, pool_index))
2291 pool_put_index (am->nd_events, pool_index);
2296 handle_ip6_nd_event (u32 pool_index)
2298 vpe_api_main_t *vam = &vpe_api_main;
2299 vnet_main_t *vnm = vam->vnet_main;
2300 vlib_main_t *vm = vam->vlib_main;
2301 vl_api_ip6_nd_event_t *event;
2302 vl_api_ip6_nd_event_t *mp;
2303 vl_api_registration_t *reg;
2305 /* Client can cancel, die, etc. */
2306 if (pool_is_free_index (vam->nd_events, pool_index))
2309 event = pool_elt_at_index (vam->nd_events, pool_index);
2311 reg = vl_api_client_index_to_registration (event->client_index);
2314 (void) vnet_add_del_ip6_nd_change_event
2315 (vnm, nd_change_delete_callback,
2316 event->pid, event->ip,
2317 ip_resolver_process_node.index, IP6_ND_EVENT,
2318 ~0 /* pool index, notused */ , 0 /* is_add */ );
2322 if (vl_api_can_send_msg (reg))
2324 mp = vl_msg_api_alloc (sizeof (*mp));
2325 clib_memcpy (mp, event, sizeof (*mp));
2326 vl_api_send_msg (reg, (u8 *) mp);
2330 static f64 last_time;
2332 * Throttle syslog msgs.
2333 * It's pretty tempting to just revoke the registration...
2335 if (vlib_time_now (vm) > last_time + 10.0)
2337 clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!",
2338 format_ip6_address, event->ip, event->pid);
2339 last_time = vlib_time_now (vm);
2345 resolver_process (vlib_main_t * vm,
2346 vlib_node_runtime_t * rt, vlib_frame_t * f)
2348 volatile f64 timeout = 100.0;
2349 volatile uword *event_data = 0;
2353 vlib_process_wait_for_event_or_clock (vm, timeout);
2356 vlib_process_get_events (vm, (uword **) & event_data);
2362 for (i = 0; i < vec_len (event_data); i++)
2363 handle_ip4_arp_event (event_data[i]);
2367 for (i = 0; i < vec_len (event_data); i++)
2368 handle_ip6_nd_event (event_data[i]);
2371 case ~0: /* timeout */
2375 vec_reset_length (event_data);
2377 return 0; /* or not */
2381 VLIB_REGISTER_NODE (ip_resolver_process_node,static) = {
2382 .function = resolver_process,
2383 .type = VLIB_NODE_TYPE_PROCESS,
2384 .name = "ip-route-resolver-process",
2389 nd_change_data_callback (u32 pool_index, const mac_address_t * new_mac,
2390 u32 sw_if_index, const ip6_address_t * address)
2392 vpe_api_main_t *am = &vpe_api_main;
2393 vl_api_ip6_nd_event_t *event;
2395 if (pool_is_free_index (am->nd_events, pool_index))
2398 event = pool_elt_at_index (am->nd_events, pool_index);
2399 if (ethernet_mac_address_equal (event->mac, new_mac->bytes) &&
2400 sw_if_index == ntohl (event->sw_if_index))
2405 mac_address_encode (new_mac, event->mac);
2406 event->sw_if_index = htonl (sw_if_index);
2410 static vlib_node_registration_t wc_arp_process_node;
2413 { WC_ARP_REPORT, WC_ND_REPORT, RA_REPORT, REPORT_MAX };
2416 wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
2418 /* These cross the longjmp boundry (vlib_process_wait_for_event)
2419 * and need to be volatile - to prevent them from being optimized into
2420 * a register - which could change during suspension */
2422 volatile wc_arp_report_t arp_prev = { 0 };
2423 volatile wc_nd_report_t nd_prev = { 0 };
2424 volatile f64 last_arp = vlib_time_now (vm);
2425 volatile f64 last_nd = vlib_time_now (vm);
2429 vlib_process_wait_for_event (vm);
2430 uword event_type = WC_ARP_REPORT;
2431 void *event_data = vlib_process_get_event_data (vm, &event_type);
2433 f64 now = vlib_time_now (vm);
2435 if (event_type == WC_ARP_REPORT)
2437 wc_arp_report_t *arp_events = event_data;
2438 for (i = 0; i < vec_len (arp_events); i++)
2440 /* discard dup event - cast away volatile */
2441 if (arp_prev.ip.as_u32 == arp_events[i].ip.as_u32 &&
2442 mac_address_equal ((const mac_address_t *) &arp_prev.mac,
2443 &arp_events[i].mac) &&
2444 arp_prev.sw_if_index == arp_events[i].sw_if_index &&
2445 (now - last_arp) < 10.0)
2449 arp_prev = arp_events[i];
2451 vpe_client_registration_t *reg;
2453 pool_foreach(reg, vpe_api_main.wc_ip4_arp_events_registrations,
2455 vl_api_registration_t *vl_reg;
2456 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2457 ASSERT (vl_reg != NULL);
2458 if (reg && vl_api_can_send_msg (vl_reg))
2460 vl_api_ip4_arp_event_t * event = vl_msg_api_alloc (sizeof *event);
2461 clib_memset (event, 0, sizeof *event);
2462 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2463 event->client_index = reg->client_index;
2464 event->pid = reg->client_pid;
2466 ip4_address_encode(&arp_events[i].ip, event->ip);
2467 event->sw_if_index = htonl(arp_events[i].sw_if_index);
2468 mac_address_encode(&arp_events[i].mac, event->mac);
2469 vl_api_send_msg (vl_reg, (u8 *) event);
2475 else if (event_type == WC_ND_REPORT)
2477 wc_nd_report_t *nd_events = event_data;
2478 for (i = 0; i < vec_len (nd_events); i++)
2480 /* discard dup event - cast away volatile */
2481 if (ip6_address_is_equal ((const ip6_address_t *) &nd_prev.ip6,
2483 && mac_address_equal ((const mac_address_t *) &nd_prev.mac,
2485 && nd_prev.sw_if_index == nd_events[i].sw_if_index
2486 && (now - last_nd) < 10.0)
2490 nd_prev = nd_events[i];
2492 vpe_client_registration_t *reg;
2494 pool_foreach(reg, vpe_api_main.wc_ip6_nd_events_registrations,
2496 vl_api_registration_t *vl_reg;
2497 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2498 if (vl_reg && vl_api_can_send_msg (vl_reg))
2500 vl_api_ip6_nd_event_t * event = vl_msg_api_alloc (sizeof *event);
2501 clib_memset (event, 0, sizeof *event);
2502 event->_vl_msg_id = htons (VL_API_IP6_ND_EVENT);
2503 event->client_index = reg->client_index;
2504 event->pid = reg->client_pid;
2506 ip6_address_encode(&nd_events[i].ip6, event->ip);
2507 event->sw_if_index = htonl(nd_events[i].sw_if_index);
2508 mac_address_encode(&nd_events[i].mac, event->mac);
2509 vl_api_send_msg (vl_reg, (u8 *) event);
2515 else if (event_type == RA_REPORT)
2517 ra_report_t *ra_events = event_data;
2518 for (i = 0; i < vec_len (ra_events); i++)
2520 ip6_neighbor_public_main_t *npm = &ip6_neighbor_public_main;
2521 call_ip6_neighbor_callbacks (&ra_events[i],
2522 npm->ra_report_functions);
2524 vpe_client_registration_t *reg;
2526 pool_foreach(reg, vpe_api_main.ip6_ra_events_registrations,
2528 vl_api_registration_t *vl_reg;
2530 vl_api_client_index_to_registration (reg->client_index);
2531 if (vl_reg && vl_api_can_send_msg (vl_reg))
2534 sizeof (vl_api_ip6_ra_event_t) +
2535 vec_len (ra_events[i].prefixes) *
2536 sizeof (vl_api_ip6_ra_prefix_info_t);
2537 vl_api_ip6_ra_event_t *event =
2538 vl_msg_api_alloc (event_size);
2539 clib_memset (event, 0, event_size);
2540 event->_vl_msg_id = htons (VL_API_IP6_RA_EVENT);
2541 event->client_index = reg->client_index;
2542 event->pid = reg->client_pid;
2544 event->sw_if_index = clib_host_to_net_u32 (ra_events[i].sw_if_index);
2546 ip6_address_encode (&ra_events[i].router_address,
2547 event->router_addr);
2549 event->current_hop_limit = ra_events[i].current_hop_limit;
2550 event->flags = ra_events[i].flags;
2551 event->router_lifetime_in_sec =
2552 clib_host_to_net_u16 (ra_events
2553 [i].router_lifetime_in_sec);
2554 event->neighbor_reachable_time_in_msec =
2555 clib_host_to_net_u32 (ra_events
2556 [i].neighbor_reachable_time_in_msec);
2557 event->time_in_msec_between_retransmitted_neighbor_solicitations
2559 clib_host_to_net_u32 (ra_events
2560 [i].time_in_msec_between_retransmitted_neighbor_solicitations);
2563 clib_host_to_net_u32 (vec_len (ra_events[i].prefixes));
2564 vl_api_ip6_ra_prefix_info_t *prefix =
2565 (typeof (prefix)) event->prefixes;
2567 for (j = 0; j < vec_len (ra_events[i].prefixes); j++)
2569 ra_report_prefix_info_t *info =
2570 &ra_events[i].prefixes[j];
2571 ip_prefix_encode(&info->prefix, &prefix->prefix);
2572 prefix->flags = info->flags;
2573 prefix->valid_time =
2574 clib_host_to_net_u32 (info->valid_time);
2575 prefix->preferred_time =
2576 clib_host_to_net_u32 (info->preferred_time);
2580 vl_api_send_msg (vl_reg, (u8 *) event);
2584 vec_free (ra_events[i].prefixes);
2587 vlib_process_put_event_data (vm, event_data);
2594 VLIB_REGISTER_NODE (wc_arp_process_node,static) = {
2595 .function = wc_arp_process,
2596 .type = VLIB_NODE_TYPE_PROCESS,
2597 .name = "wildcard-ip4-arp-publisher-process",
2602 arp_change_data_callback (u32 pool_index,
2603 const mac_address_t * mac,
2604 u32 sw_if_index, const ip4_address_t * address)
2606 vpe_api_main_t *am = &vpe_api_main;
2607 vl_api_ip4_arp_event_t *event;
2609 if (pool_is_free_index (am->arp_events, pool_index))
2612 event = pool_elt_at_index (am->arp_events, pool_index);
2613 if (ethernet_mac_address_equal (event->mac, mac->bytes) &&
2614 sw_if_index == ntohl (event->sw_if_index))
2619 mac_address_encode (mac, event->mac);
2620 event->sw_if_index = htonl (sw_if_index);
2625 vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
2627 vpe_api_main_t *am = &vpe_api_main;
2628 vnet_main_t *vnm = vnet_get_main ();
2629 vl_api_want_ip4_arp_events_reply_t *rmp;
2633 ip4_address_decode (mp->ip, &ip);
2638 hash_get (am->wc_ip4_arp_events_registration_hash, mp->client_index);
2639 vpe_client_registration_t *rp;
2642 if (mp->enable_disable)
2644 clib_warning ("pid %d: already enabled...", mp->pid);
2645 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2651 pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2652 pool_put (am->wc_ip4_arp_events_registrations, rp);
2653 hash_unset (am->wc_ip4_arp_events_registration_hash,
2655 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2656 wc_arp_set_publisher_node (~0, REPORT_MAX);
2660 if (mp->enable_disable == 0)
2662 clib_warning ("pid %d: already disabled...", mp->pid);
2663 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2666 pool_get (am->wc_ip4_arp_events_registrations, rp);
2667 rp->client_index = mp->client_index;
2668 rp->client_pid = mp->pid;
2669 hash_set (am->wc_ip4_arp_events_registration_hash, rp->client_index,
2670 rp - am->wc_ip4_arp_events_registrations);
2671 wc_arp_set_publisher_node (wc_arp_process_node.index, WC_ARP_REPORT);
2675 if (mp->enable_disable)
2677 vl_api_ip4_arp_event_t *event;
2678 pool_get (am->arp_events, event);
2679 rv = vnet_add_del_ip4_arp_change_event
2680 (vnm, arp_change_data_callback,
2681 mp->pid, mp->ip /* addr, in net byte order */ ,
2682 ip_resolver_process_node.index,
2683 IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ );
2687 pool_put (am->arp_events, event);
2690 clib_memset (event, 0, sizeof (*event));
2692 /* Python API expects events to have no context */
2693 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2694 event->client_index = mp->client_index;
2695 memcpy (event->ip, mp->ip, 4);
2696 event->pid = mp->pid;
2702 rv = vnet_add_del_ip4_arp_change_event
2703 (vnm, arp_change_delete_callback,
2704 mp->pid, mp->ip /* addr, in net byte order */ ,
2705 ip_resolver_process_node.index,
2706 IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2709 REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY);
2712 static clib_error_t *
2713 want_ip4_arp_events_reaper (u32 client_index)
2715 vpe_client_registration_t *rp;
2716 vl_api_ip4_arp_event_t *event;
2717 u32 *to_delete, *event_id;
2723 vnm = vnet_get_main ();
2726 /* clear out all of its pending resolutions */
2728 pool_foreach(event, am->arp_events,
2730 if (event->client_index == client_index)
2732 vec_add1(to_delete, event - am->arp_events);
2737 vec_foreach (event_id, to_delete)
2739 event = pool_elt_at_index (am->arp_events, *event_id);
2740 vnet_add_del_ip4_arp_change_event
2741 (vnm, arp_change_delete_callback,
2742 event->pid, event->ip,
2743 ip_resolver_process_node.index, IP4_ARP_EVENT,
2744 ~0 /* pool index, notused */ , 0 /* is_add */ );
2746 vec_free (to_delete);
2748 /* remove from the registration hash */
2749 p = hash_get (am->wc_ip4_arp_events_registration_hash, client_index);
2753 rp = pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2754 pool_put (am->wc_ip4_arp_events_registrations, rp);
2755 hash_unset (am->wc_ip4_arp_events_registration_hash, client_index);
2756 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2757 wc_arp_set_publisher_node (~0, REPORT_MAX);
2762 VL_MSG_API_REAPER_FUNCTION (want_ip4_arp_events_reaper);
2765 vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
2767 vpe_api_main_t *am = &vpe_api_main;
2768 vnet_main_t *vnm = vnet_get_main ();
2769 vl_api_want_ip6_nd_events_reply_t *rmp;
2773 ip6_address_decode (mp->ip, &ip6);
2775 if (ip6_address_is_zero (&ip6))
2778 hash_get (am->wc_ip6_nd_events_registration_hash, mp->client_index);
2779 vpe_client_registration_t *rp;
2782 if (mp->enable_disable)
2784 clib_warning ("pid %d: already enabled...", mp->pid);
2785 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2791 pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2792 pool_put (am->wc_ip6_nd_events_registrations, rp);
2793 hash_unset (am->wc_ip6_nd_events_registration_hash,
2795 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2796 wc_nd_set_publisher_node (~0, REPORT_MAX);
2800 if (mp->enable_disable == 0)
2802 clib_warning ("pid %d: already disabled...", mp->pid);
2803 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2806 pool_get (am->wc_ip6_nd_events_registrations, rp);
2807 rp->client_index = mp->client_index;
2808 rp->client_pid = mp->pid;
2809 hash_set (am->wc_ip6_nd_events_registration_hash, rp->client_index,
2810 rp - am->wc_ip6_nd_events_registrations);
2811 wc_nd_set_publisher_node (wc_arp_process_node.index, WC_ND_REPORT);
2815 if (mp->enable_disable)
2817 vl_api_ip6_nd_event_t *event;
2818 pool_get (am->nd_events, event);
2820 rv = vnet_add_del_ip6_nd_change_event
2821 (vnm, nd_change_data_callback,
2823 ip_resolver_process_node.index,
2824 IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ );
2828 pool_put (am->nd_events, event);
2831 clib_memset (event, 0, sizeof (*event));
2833 event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
2834 event->client_index = mp->client_index;
2835 ip6_address_encode (&ip6, event->ip);
2836 event->pid = mp->pid;
2840 rv = vnet_add_del_ip6_nd_change_event
2841 (vnm, nd_change_delete_callback,
2842 mp->pid, &ip6 /* addr, in net byte order */ ,
2843 ip_resolver_process_node.index,
2844 IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2847 REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
2850 static clib_error_t *
2851 want_ip6_nd_events_reaper (u32 client_index)
2854 vpe_client_registration_t *rp;
2855 vl_api_ip6_nd_event_t *event;
2856 u32 *to_delete, *event_id;
2862 vnm = vnet_get_main ();
2865 /* clear out all of its pending resolutions */
2867 pool_foreach(event, am->nd_events,
2869 if (event->client_index == client_index)
2871 vec_add1(to_delete, event - am->nd_events);
2876 vec_foreach (event_id, to_delete)
2878 event = pool_elt_at_index (am->nd_events, *event_id);
2879 vnet_add_del_ip6_nd_change_event
2880 (vnm, nd_change_delete_callback,
2881 event->pid, event->ip,
2882 ip_resolver_process_node.index, IP6_ND_EVENT,
2883 ~0 /* pool index, notused */ , 0 /* is_add */ );
2885 vec_free (to_delete);
2887 /* remove from the registration hash */
2888 p = hash_get (am->wc_ip6_nd_events_registration_hash, client_index);
2892 rp = pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2893 pool_put (am->wc_ip6_nd_events_registrations, rp);
2894 hash_unset (am->wc_ip6_nd_events_registration_hash, client_index);
2895 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2896 wc_nd_set_publisher_node (~0, REPORT_MAX);
2901 VL_MSG_API_REAPER_FUNCTION (want_ip6_nd_events_reaper);
2904 vl_api_want_ip6_ra_events_t_handler (vl_api_want_ip6_ra_events_t * mp)
2906 vpe_api_main_t *am = &vpe_api_main;
2907 vl_api_want_ip6_ra_events_reply_t *rmp;
2910 uword *p = hash_get (am->ip6_ra_events_registration_hash, mp->client_index);
2911 vpe_client_registration_t *rp;
2914 if (mp->enable_disable)
2916 clib_warning ("pid %d: already enabled...", ntohl (mp->pid));
2917 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2922 rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
2923 pool_put (am->ip6_ra_events_registrations, rp);
2924 hash_unset (am->ip6_ra_events_registration_hash, mp->client_index);
2928 if (mp->enable_disable == 0)
2930 clib_warning ("pid %d: already disabled...", ntohl (mp->pid));
2931 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2934 pool_get (am->ip6_ra_events_registrations, rp);
2935 rp->client_index = mp->client_index;
2936 rp->client_pid = ntohl (mp->pid);
2937 hash_set (am->ip6_ra_events_registration_hash, rp->client_index,
2938 rp - am->ip6_ra_events_registrations);
2941 REPLY_MACRO (VL_API_WANT_IP6_RA_EVENTS_REPLY);
2944 static clib_error_t *
2945 want_ip6_ra_events_reaper (u32 client_index)
2947 vpe_api_main_t *am = &vpe_api_main;
2948 vpe_client_registration_t *rp;
2951 p = hash_get (am->ip6_ra_events_registration_hash, client_index);
2955 rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
2956 pool_put (am->ip6_ra_events_registrations, rp);
2957 hash_unset (am->ip6_ra_events_registration_hash, client_index);
2962 VL_MSG_API_REAPER_FUNCTION (want_ip6_ra_events_reaper);
2965 vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp)
2967 vl_api_proxy_arp_add_del_reply_t *rmp;
2968 ip4_address_t lo, hi;
2972 stats_dslock_with_hint (1 /* release hint */ , 6 /* tag */ );
2974 fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->proxy.table_id));
2976 if (~0 == fib_index)
2978 rv = VNET_API_ERROR_NO_SUCH_FIB;
2982 ip4_address_decode (mp->proxy.low, &lo);
2983 ip4_address_decode (mp->proxy.hi, &hi);
2985 rv = vnet_proxy_arp_add_del (&lo, &hi, fib_index, mp->is_add == 0);
2989 REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY);
2992 typedef struct proxy_arp_walk_ctx_t_
2994 vl_api_registration_t *reg;
2996 } proxy_arp_walk_ctx_t;
2999 send_proxy_arp_details (const ip4_address_t * lo_addr,
3000 const ip4_address_t * hi_addr,
3001 u32 fib_index, void *data)
3003 vl_api_proxy_arp_details_t *mp;
3004 proxy_arp_walk_ctx_t *ctx;
3008 mp = vl_msg_api_alloc (sizeof (*mp));
3009 clib_memset (mp, 0, sizeof (*mp));
3010 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_DETAILS);
3011 mp->context = ctx->context;
3012 mp->proxy.table_id = htonl (fib_index);
3014 ip4_address_encode (lo_addr, mp->proxy.low);
3015 ip4_address_encode (hi_addr, mp->proxy.hi);
3017 vl_api_send_msg (ctx->reg, (u8 *) mp);
3019 return (WALK_CONTINUE);
3023 vl_api_proxy_arp_dump_t_handler (vl_api_proxy_arp_dump_t * mp)
3025 vl_api_registration_t *reg;
3027 reg = vl_api_client_index_to_registration (mp->client_index);
3031 proxy_arp_walk_ctx_t wctx = {
3033 .context = mp->context,
3036 proxy_arp_walk (send_proxy_arp_details, &wctx);
3040 send_proxy_arp_intfc_details (vnet_main_t * vnm,
3041 vnet_sw_interface_t * si, void *data)
3043 vl_api_proxy_arp_intfc_details_t *mp;
3044 proxy_arp_walk_ctx_t *ctx;
3046 if (!(si->flags & VNET_SW_INTERFACE_FLAG_PROXY_ARP))
3047 return (WALK_CONTINUE);
3051 mp = vl_msg_api_alloc (sizeof (*mp));
3052 clib_memset (mp, 0, sizeof (*mp));
3053 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_INTFC_DETAILS);
3054 mp->context = ctx->context;
3055 mp->sw_if_index = htonl (si->sw_if_index);
3057 vl_api_send_msg (ctx->reg, (u8 *) mp);
3059 return (WALK_CONTINUE);
3063 vl_api_proxy_arp_intfc_dump_t_handler (vl_api_proxy_arp_intfc_dump_t * mp)
3065 vl_api_registration_t *reg;
3067 reg = vl_api_client_index_to_registration (mp->client_index);
3071 proxy_arp_walk_ctx_t wctx = {
3073 .context = mp->context,
3076 vnet_sw_interface_walk (vnet_get_main (),
3077 send_proxy_arp_intfc_details, &wctx);
3081 vl_api_proxy_arp_intfc_enable_disable_t_handler
3082 (vl_api_proxy_arp_intfc_enable_disable_t * mp)
3085 vnet_main_t *vnm = vnet_get_main ();
3086 vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp;
3088 VALIDATE_SW_IF_INDEX (mp);
3090 vnet_sw_interface_t *si =
3091 vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
3095 if (mp->enable_disable)
3096 si->flags |= VNET_SW_INTERFACE_FLAG_PROXY_ARP;
3098 si->flags &= ~VNET_SW_INTERFACE_FLAG_PROXY_ARP;
3100 BAD_SW_IF_INDEX_LABEL;
3102 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
3106 vl_api_ip_probe_neighbor_t_handler (vl_api_ip_probe_neighbor_t * mp)
3109 vlib_main_t *vm = vlib_get_main ();
3110 vl_api_ip_probe_neighbor_reply_t *rmp;
3111 clib_error_t *error;
3115 VALIDATE_SW_IF_INDEX (mp);
3117 u32 sw_if_index = ntohl (mp->sw_if_index);
3118 itype = ip_address_decode (&mp->dst, &dst);
3120 if (IP46_TYPE_IP6 == itype)
3121 error = ip6_probe_neighbor (vm, &dst.ip6, sw_if_index, 0);
3123 error = ip4_probe_neighbor (vm, &dst.ip4, sw_if_index, 0);
3127 clib_error_report (error);
3128 rv = clib_error_get_code (error);
3131 BAD_SW_IF_INDEX_LABEL;
3133 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
3137 vl_api_ip_scan_neighbor_enable_disable_t_handler
3138 (vl_api_ip_scan_neighbor_enable_disable_t * mp)
3141 vl_api_ip_scan_neighbor_enable_disable_reply_t *rmp;
3142 ip_neighbor_scan_arg_t arg;
3144 arg.mode = mp->mode;
3145 arg.scan_interval = mp->scan_interval;
3146 arg.max_proc_time = mp->max_proc_time;
3147 arg.max_update = mp->max_update;
3148 arg.scan_int_delay = mp->scan_int_delay;
3149 arg.stale_threshold = mp->stale_threshold;
3150 ip_neighbor_scan_enable_disable (&arg);
3152 REPLY_MACRO (VL_API_IP_SCAN_NEIGHBOR_ENABLE_DISABLE_REPLY);
3156 ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3158 vnet_main_t *vnm = vnet_get_main ();
3159 vnet_interface_main_t *im = &vnm->interface_main;
3160 ip4_main_t *im4 = &ip4_main;
3161 static u32 *sw_if_indices_to_shut;
3162 fib_table_t *fib_table;
3166 int rv = VNET_API_ERROR_NO_SUCH_FIB;
3167 u32 target_fib_id = ntohl (mp->vrf_id);
3169 stats_dslock_with_hint (1 /* release hint */ , 8 /* tag */ );
3172 pool_foreach (fib_table, im4->fibs,
3174 vnet_sw_interface_t * si;
3176 fib = pool_elt_at_index (im4->v4_fibs, fib_table->ft_index);
3178 if (fib->table_id != target_fib_id)
3181 /* remove any mpls encap/decap labels */
3182 mpls_fib_reset_labels (fib->table_id);
3184 /* remove any proxy arps in this fib */
3185 vnet_proxy_arp_fib_reset (fib->table_id);
3187 /* Set the flow hash for this fib to the default */
3188 vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
3190 vec_reset_length (sw_if_indices_to_shut);
3192 /* Shut down interfaces in this FIB / clean out intfc routes */
3193 pool_foreach (si, im->sw_interfaces,
3195 u32 sw_if_index = si->sw_if_index;
3197 if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index)
3198 && (im4->fib_index_by_sw_if_index[si->sw_if_index] ==
3200 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
3203 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
3204 sw_if_index = sw_if_indices_to_shut[i];
3206 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
3207 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
3208 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
3211 fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API);
3215 })); /* pool_foreach (fib) */
3223 ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3225 vnet_main_t *vnm = vnet_get_main ();
3226 vnet_interface_main_t *im = &vnm->interface_main;
3227 ip6_main_t *im6 = &ip6_main;
3228 static u32 *sw_if_indices_to_shut;
3229 fib_table_t *fib_table;
3233 int rv = VNET_API_ERROR_NO_SUCH_FIB;
3234 u32 target_fib_id = ntohl (mp->vrf_id);
3236 stats_dslock_with_hint (1 /* release hint */ , 9 /* tag */ );
3239 pool_foreach (fib_table, im6->fibs,
3241 vnet_sw_interface_t * si;
3243 fib = pool_elt_at_index (im6->v6_fibs, fib_table->ft_index);
3245 if (fib->table_id != target_fib_id)
3248 vec_reset_length (sw_if_indices_to_shut);
3250 /* Set the flow hash for this fib to the default */
3251 vnet_set_ip6_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
3253 /* Shut down interfaces in this FIB / clean out intfc routes */
3254 pool_foreach (si, im->sw_interfaces,
3256 if (im6->fib_index_by_sw_if_index[si->sw_if_index] ==
3258 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
3261 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
3262 sw_if_index = sw_if_indices_to_shut[i];
3264 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
3265 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
3266 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
3269 fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API);
3273 })); /* pool_foreach (fib) */
3281 vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3284 vl_api_reset_fib_reply_t *rmp;
3287 rv = ip6_reset_fib_t_handler (mp);
3289 rv = ip4_reset_fib_t_handler (mp);
3291 REPLY_MACRO (VL_API_RESET_FIB_REPLY);
3295 vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
3298 vl_api_set_arp_neighbor_limit_reply_t *rmp;
3299 vnet_main_t *vnm = vnet_get_main ();
3300 clib_error_t *error;
3305 error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit));
3307 error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit));
3311 clib_error_report (error);
3312 rv = VNET_API_ERROR_UNSPECIFIED;
3316 rv = vnm->api_errno;
3319 REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
3323 vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp)
3325 vl_api_ip_reassembly_set_reply_t *rmp;
3329 rv = ip6_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
3330 clib_net_to_host_u32 (mp->max_reassemblies),
3331 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
3335 rv = ip4_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
3336 clib_net_to_host_u32 (mp->max_reassemblies),
3337 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
3340 REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
3344 vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_t * mp)
3346 unix_shared_memory_queue_t *q;
3348 q = vl_api_client_index_to_input_queue (mp->client_index);
3353 vl_api_ip_reassembly_get_reply_t *rmp = vl_msg_api_alloc (sizeof (*rmp));
3354 clib_memset (rmp, 0, sizeof (*rmp));
3355 rmp->_vl_msg_id = ntohs (VL_API_IP_REASSEMBLY_GET_REPLY);
3356 rmp->context = mp->context;
3361 ip6_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
3362 &rmp->expire_walk_interval_ms);
3367 ip4_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
3368 &rmp->expire_walk_interval_ms);
3370 rmp->timeout_ms = clib_host_to_net_u32 (rmp->timeout_ms);
3371 rmp->max_reassemblies = clib_host_to_net_u32 (rmp->max_reassemblies);
3372 rmp->expire_walk_interval_ms =
3373 clib_host_to_net_u32 (rmp->expire_walk_interval_ms);
3374 vl_msg_api_send_shmem (q, (u8 *) & rmp);
3378 vl_api_ip_reassembly_enable_disable_t_handler
3379 (vl_api_ip_reassembly_enable_disable_t * mp)
3381 vl_api_ip_reassembly_enable_disable_reply_t *rmp;
3383 rv = ip4_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
3387 rv = ip6_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
3391 REPLY_MACRO (VL_API_IP_REASSEMBLY_ENABLE_DISABLE_REPLY);
3395 send_ip_punt_redirect_details (vl_api_registration_t * reg,
3396 u32 context, u32 sw_if_index,
3397 ip_punt_redirect_rx_t * pr, u8 is_ipv6)
3399 vl_api_ip_punt_redirect_details_t *mp;
3401 mp = vl_msg_api_alloc (sizeof (*mp));
3405 clib_memset (mp, 0, sizeof (*mp));
3406 mp->_vl_msg_id = ntohs (VL_API_IP_PUNT_REDIRECT_DETAILS);
3407 mp->context = context;
3408 mp->punt.rx_sw_if_index = htonl (sw_if_index);
3409 mp->punt.tx_sw_if_index = htonl (pr->tx_sw_if_index);
3412 ip_address_encode (&pr->nh, IP46_TYPE_IP6, &mp->punt.nh);
3416 ip_address_encode (&pr->nh, IP46_TYPE_IP4, &mp->punt.nh);
3419 vl_api_send_msg (reg, (u8 *) mp);
3423 vl_api_ip_punt_redirect_dump_t_handler (vl_api_ip_punt_redirect_dump_t * mp)
3425 vl_api_registration_t *reg;
3427 int rv __attribute__ ((unused)) = 0;
3429 sw_if_index = ntohl (mp->sw_if_index);
3430 reg = vl_api_client_index_to_registration (mp->client_index);
3434 if (~0 != sw_if_index)
3435 VALIDATE_SW_IF_INDEX (mp);
3437 ip_punt_redirect_detail_t *pr, *prs;
3440 prs = ip6_punt_redirect_entries (sw_if_index);
3442 vec_foreach (pr, prs)
3444 send_ip_punt_redirect_details (reg, mp->context, pr->rx_sw_if_index, &pr->punt_redirect, 1);
3451 prs = ip4_punt_redirect_entries (sw_if_index);
3453 vec_foreach (pr, prs)
3455 send_ip_punt_redirect_details (reg, mp->context, pr->rx_sw_if_index, &pr->punt_redirect, 0);
3461 BAD_SW_IF_INDEX_LABEL;
3464 #define vl_msg_name_crc_list
3465 #include <vnet/ip/ip.api.h>
3466 #undef vl_msg_name_crc_list
3469 setup_message_id_table (api_main_t * am)
3471 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
3472 foreach_vl_msg_name_crc_ip;
3476 static clib_error_t *
3477 ip_api_hookup (vlib_main_t * vm)
3479 api_main_t *am = &api_main;
3482 vl_msg_api_set_handlers(VL_API_##N, #n, \
3483 vl_api_##n##_t_handler, \
3485 vl_api_##n##_t_endian, \
3486 vl_api_##n##_t_print, \
3487 sizeof(vl_api_##n##_t), 1);
3492 * Mark the route add/del API as MP safe
3494 am->is_mp_safe[VL_API_IP_ADD_DEL_ROUTE] = 1;
3495 am->is_mp_safe[VL_API_IP_ADD_DEL_ROUTE_REPLY] = 1;
3498 * Set up the (msg_name, crc, message-id) table
3500 setup_message_id_table (am);
3502 ra_set_publisher_node (wc_arp_process_node.index, RA_REPORT);
3507 VLIB_API_INIT_FUNCTION (ip_api_hookup);
3510 * fd.io coding-style-patch-verification: ON
3513 * eval: (c-set-style "gnu")