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 static vl_api_ip_neighbor_flags_t
123 ip_neighbor_flags_encode (ip_neighbor_flags_t f)
125 vl_api_ip_neighbor_flags_t v = IP_API_NEIGHBOR_FLAG_NONE;
127 if (f & IP_NEIGHBOR_FLAG_STATIC)
128 v |= IP_API_NEIGHBOR_FLAG_STATIC;
129 if (f & IP_NEIGHBOR_FLAG_NO_FIB_ENTRY)
130 v |= IP_API_NEIGHBOR_FLAG_NO_FIB_ENTRY;
132 return (clib_host_to_net_u32 (v));
136 send_ip_neighbor_details (u32 sw_if_index,
137 const ip46_address_t * ip_address,
138 const mac_address_t * mac,
139 ip_neighbor_flags_t flags,
140 vl_api_registration_t * reg, u32 context)
142 vl_api_ip_neighbor_details_t *mp;
144 mp = vl_msg_api_alloc (sizeof (*mp));
145 clib_memset (mp, 0, sizeof (*mp));
146 mp->_vl_msg_id = ntohs (VL_API_IP_NEIGHBOR_DETAILS);
147 mp->context = context;
148 mp->neighbor.sw_if_index = htonl (sw_if_index);
149 mp->neighbor.flags = ip_neighbor_flags_encode (flags);
151 ip_address_encode (ip_address, IP46_TYPE_ANY, &mp->neighbor.ip_address);
152 mac_address_encode (mac, mp->neighbor.mac_address);
154 vl_api_send_msg (reg, (u8 *) mp);
158 vl_api_ip_neighbor_dump_t_handler (vl_api_ip_neighbor_dump_t * mp)
160 vl_api_registration_t *reg;
162 reg = vl_api_client_index_to_registration (mp->client_index);
166 u32 sw_if_index = ntohl (mp->sw_if_index);
170 ip6_neighbor_t *n, *ns;
172 ns = ip6_neighbors_entries (sw_if_index);
176 ip46_address_t nh = {
178 .as_u64[0] = n->key.ip6_address.as_u64[0],
179 .as_u64[1] = n->key.ip6_address.as_u64[1],
182 send_ip_neighbor_details (n->key.sw_if_index, &nh,
191 ethernet_arp_ip4_entry_t *n, *ns;
193 ns = ip4_neighbor_entries (sw_if_index);
197 ip46_address_t nh = {
199 .as_u32 = n->ip4_address.as_u32,
203 send_ip_neighbor_details (n->sw_if_index, &nh,
213 send_ip_fib_details (vpe_api_main_t * am,
214 vl_api_registration_t * reg,
215 const fib_table_t * table,
216 const fib_prefix_t * pfx,
217 fib_route_path_encode_t * api_rpaths, u32 context)
219 vl_api_ip_fib_details_t *mp;
220 fib_route_path_encode_t *api_rpath;
221 vl_api_fib_path_t *fp;
224 path_count = vec_len (api_rpaths);
225 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
228 clib_memset (mp, 0, sizeof (*mp));
229 mp->_vl_msg_id = ntohs (VL_API_IP_FIB_DETAILS);
230 mp->context = context;
232 mp->table_id = htonl (table->ft_table_id);
233 memcpy (mp->table_name, table->ft_desc,
234 clib_min (vec_len (table->ft_desc), sizeof (mp->table_name)));
235 mp->address_length = pfx->fp_len;
236 memcpy (mp->address, &pfx->fp_addr.ip4, sizeof (pfx->fp_addr.ip4));
238 htonl (fib_table_entry_get_stats_index (table->ft_index, pfx));
240 mp->count = htonl (path_count);
242 vec_foreach (api_rpath, api_rpaths)
244 fib_api_path_encode (api_rpath, fp);
248 vl_api_send_msg (reg, (u8 *) mp);
251 typedef struct vl_api_ip_fib_dump_walk_ctx_t_
253 fib_node_index_t *feis;
254 } vl_api_ip_fib_dump_walk_ctx_t;
256 static fib_table_walk_rc_t
257 vl_api_ip_fib_dump_walk (fib_node_index_t fei, void *arg)
259 vl_api_ip_fib_dump_walk_ctx_t *ctx = arg;
261 vec_add1 (ctx->feis, fei);
263 return (FIB_TABLE_WALK_CONTINUE);
267 vl_api_ip_fib_dump_t_handler (vl_api_ip_fib_dump_t * mp)
269 vpe_api_main_t *am = &vpe_api_main;
270 vl_api_registration_t *reg;
271 ip4_main_t *im = &ip4_main;
272 fib_table_t *fib_table;
273 fib_node_index_t *lfeip;
274 const fib_prefix_t *pfx;
276 fib_route_path_encode_t *api_rpaths;
277 vl_api_ip_fib_dump_walk_ctx_t ctx = {
281 reg = vl_api_client_index_to_registration (mp->client_index);
286 pool_foreach (fib_table, im->fibs,
288 fib_table_walk(fib_table->ft_index,
290 vl_api_ip_fib_dump_walk,
295 vec_sort_with_function (ctx.feis, fib_entry_cmp_for_sort);
297 vec_foreach (lfeip, ctx.feis)
299 pfx = fib_entry_get_prefix (*lfeip);
300 fib_index = fib_entry_get_fib_index (*lfeip);
301 fib_table = fib_table_get (fib_index, pfx->fp_proto);
303 fib_entry_encode (*lfeip, &api_rpaths);
304 send_ip_fib_details (am, reg, fib_table, pfx, api_rpaths, mp->context);
305 vec_free (api_rpaths);
312 send_ip6_fib_details (vpe_api_main_t * am,
313 vl_api_registration_t * reg,
314 const fib_table_t * table,
315 const fib_prefix_t * pfx,
316 fib_route_path_encode_t * api_rpaths, u32 context)
318 vl_api_ip6_fib_details_t *mp;
319 fib_route_path_encode_t *api_rpath;
320 vl_api_fib_path_t *fp;
323 path_count = vec_len (api_rpaths);
324 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
327 clib_memset (mp, 0, sizeof (*mp));
328 mp->_vl_msg_id = ntohs (VL_API_IP6_FIB_DETAILS);
329 mp->context = context;
331 mp->table_id = htonl (table->ft_table_id);
332 mp->address_length = pfx->fp_len;
333 memcpy (mp->address, &pfx->fp_addr.ip6, sizeof (pfx->fp_addr.ip6));
334 memcpy (mp->table_name, table->ft_desc,
335 clib_min (vec_len (table->ft_desc), sizeof (mp->table_name)));
337 htonl (fib_table_entry_get_stats_index (table->ft_index, pfx));
339 mp->count = htonl (path_count);
341 vec_foreach (api_rpath, api_rpaths)
343 fib_api_path_encode (api_rpath, fp);
347 vl_api_send_msg (reg, (u8 *) mp);
350 typedef struct apt_ip6_fib_show_ctx_t_
352 fib_node_index_t *entries;
353 } api_ip6_fib_show_ctx_t;
355 static fib_table_walk_rc_t
356 api_ip6_fib_table_put_entries (fib_node_index_t fei, void *arg)
358 api_ip6_fib_show_ctx_t *ctx = arg;
360 vec_add1 (ctx->entries, fei);
362 return (FIB_TABLE_WALK_CONTINUE);
366 api_ip6_fib_table_get_all (vl_api_registration_t * reg,
367 vl_api_ip6_fib_dump_t * mp,
368 fib_table_t * fib_table)
370 vpe_api_main_t *am = &vpe_api_main;
371 fib_node_index_t *fib_entry_index;
372 api_ip6_fib_show_ctx_t ctx = {
375 fib_route_path_encode_t *api_rpaths;
376 const fib_prefix_t *pfx;
378 ip6_fib_table_walk (fib_table->ft_index,
379 api_ip6_fib_table_put_entries, &ctx);
381 vec_sort_with_function (ctx.entries, fib_entry_cmp_for_sort);
383 vec_foreach (fib_entry_index, ctx.entries)
385 pfx = fib_entry_get_prefix (*fib_entry_index);
387 fib_entry_encode (*fib_entry_index, &api_rpaths);
388 send_ip6_fib_details (am, reg, fib_table, pfx, api_rpaths, mp->context);
389 vec_free (api_rpaths);
392 vec_free (ctx.entries);
396 vl_api_ip6_fib_dump_t_handler (vl_api_ip6_fib_dump_t * mp)
398 vl_api_registration_t *reg;
399 ip6_main_t *im6 = &ip6_main;
400 fib_table_t *fib_table;
402 reg = vl_api_client_index_to_registration (mp->client_index);
407 pool_foreach (fib_table, im6->fibs,
409 /* don't send link locals */
410 if (fib_table->ft_flags & FIB_TABLE_FLAG_IP6_LL)
413 api_ip6_fib_table_get_all(reg, mp, fib_table);
419 send_ip_mfib_details (vl_api_registration_t * reg,
420 u32 context, u32 table_id, fib_node_index_t mfei)
422 fib_route_path_encode_t *api_rpath, *api_rpaths = NULL;
423 vl_api_ip_mfib_details_t *mp;
424 const mfib_prefix_t *pfx;
425 mfib_entry_t *mfib_entry;
426 vl_api_mfib_path_t *fp;
429 mfib_entry = mfib_entry_get (mfei);
430 pfx = mfib_entry_get_prefix (mfei);
431 mfib_entry_encode (mfei, &api_rpaths);
433 path_count = vec_len (api_rpaths);
434 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
437 clib_memset (mp, 0, sizeof (*mp));
438 mp->_vl_msg_id = ntohs (VL_API_IP_MFIB_DETAILS);
439 mp->context = context;
441 mp->rpf_id = mfib_entry->mfe_rpf_id;
442 mp->entry_flags = mfib_entry->mfe_flags;
443 mp->table_id = htonl (table_id);
444 mp->address_length = pfx->fp_len;
445 memcpy (mp->grp_address, &pfx->fp_grp_addr.ip4,
446 sizeof (pfx->fp_grp_addr.ip4));
447 memcpy (mp->src_address, &pfx->fp_src_addr.ip4,
448 sizeof (pfx->fp_src_addr.ip4));
450 mp->count = htonl (path_count);
452 vec_foreach (api_rpath, api_rpaths)
454 fib_api_path_encode (api_rpath, &fp->path);
455 fp->itf_flags = ntohl (api_rpath->rpath.frp_mitf_flags);
458 vec_free (api_rpaths);
460 vl_api_send_msg (reg, (u8 *) mp);
463 typedef struct vl_api_ip_mfib_dump_ctc_t_
465 fib_node_index_t *entries;
466 } vl_api_ip_mfib_dump_ctc_t;
469 vl_api_ip_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
471 vl_api_ip_mfib_dump_ctc_t *ctx = arg;
473 vec_add1 (ctx->entries, fei);
479 vl_api_ip_mfib_dump_t_handler (vl_api_ip_mfib_dump_t * mp)
481 vl_api_registration_t *reg;
482 ip4_main_t *im = &ip4_main;
483 mfib_table_t *mfib_table;
484 fib_node_index_t *mfeip;
485 vl_api_ip_mfib_dump_ctc_t ctx = {
489 reg = vl_api_client_index_to_registration (mp->client_index);
494 pool_foreach (mfib_table, im->mfibs,
496 ip4_mfib_table_walk(&mfib_table->v4,
497 vl_api_ip_mfib_table_dump_walk,
500 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
502 vec_foreach (mfeip, ctx.entries)
504 send_ip_mfib_details (reg, mp->context,
505 mfib_table->mft_table_id,
508 vec_reset_length (ctx.entries);
513 vec_free (ctx.entries);
517 send_ip6_mfib_details (vpe_api_main_t * am,
518 vl_api_registration_t * reg,
520 const mfib_prefix_t * pfx,
521 fib_route_path_encode_t * api_rpaths, u32 context)
523 vl_api_ip6_mfib_details_t *mp;
524 fib_route_path_encode_t *api_rpath;
525 vl_api_mfib_path_t *fp;
528 path_count = vec_len (api_rpaths);
529 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
532 clib_memset (mp, 0, sizeof (*mp));
533 mp->_vl_msg_id = ntohs (VL_API_IP6_MFIB_DETAILS);
534 mp->context = context;
536 mp->table_id = htonl (table_id);
537 mp->address_length = pfx->fp_len;
538 memcpy (mp->grp_address, &pfx->fp_grp_addr.ip6,
539 sizeof (pfx->fp_grp_addr.ip6));
540 memcpy (mp->src_address, &pfx->fp_src_addr.ip6,
541 sizeof (pfx->fp_src_addr.ip6));
543 mp->count = htonl (path_count);
545 vec_foreach (api_rpath, api_rpaths)
547 fib_api_path_encode (api_rpath, &fp->path);
548 fp->itf_flags = ntohl (api_rpath->rpath.frp_mitf_flags);
552 vl_api_send_msg (reg, (u8 *) mp);
555 typedef struct vl_api_ip6_mfib_dump_ctc_t_
557 fib_node_index_t *entries;
558 } vl_api_ip6_mfib_dump_ctc_t;
561 vl_api_ip6_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
563 vl_api_ip6_mfib_dump_ctc_t *ctx = arg;
565 vec_add1 (ctx->entries, fei);
571 vl_api_ip6_mfib_dump_t_handler (vl_api_ip6_mfib_dump_t * mp)
573 vpe_api_main_t *am = &vpe_api_main;
574 vl_api_registration_t *reg;
575 ip6_main_t *im = &ip6_main;
576 mfib_table_t *mfib_table;
577 const mfib_prefix_t *pfx;
578 fib_node_index_t *mfeip;
579 fib_route_path_encode_t *api_rpaths = NULL;
580 vl_api_ip6_mfib_dump_ctc_t ctx = {
584 reg = vl_api_client_index_to_registration (mp->client_index);
590 pool_foreach (mfib_table, im->mfibs,
592 ip6_mfib_table_walk(&mfib_table->v6,
593 vl_api_ip6_mfib_table_dump_walk,
596 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
598 vec_foreach(mfeip, ctx.entries)
600 pfx = mfib_entry_get_prefix (*mfeip);
601 mfib_entry_encode (*mfeip, &api_rpaths);
602 send_ip6_mfib_details (am, reg,
603 mfib_table->mft_table_id,
607 vec_reset_length (api_rpaths);
608 vec_reset_length (ctx.entries);
613 vec_free (ctx.entries);
614 vec_free (api_rpaths);
618 vl_api_ip_punt_police_t_handler (vl_api_ip_punt_police_t * mp,
621 vl_api_ip_punt_police_reply_t *rmp;
625 ip6_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
627 ip4_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
629 REPLY_MACRO (VL_API_IP_PUNT_POLICE_REPLY);
633 vl_api_ip_punt_redirect_t_handler (vl_api_ip_punt_redirect_t * mp,
636 vl_api_ip_punt_redirect_reply_t *rmp;
641 if (!vnet_sw_if_index_is_api_valid (ntohl (mp->punt.tx_sw_if_index)))
642 goto bad_sw_if_index;
644 ipv = ip_address_decode (&mp->punt.nh, &nh);
647 if (ipv == IP46_TYPE_IP6)
649 ip6_punt_redirect_add (ntohl (mp->punt.rx_sw_if_index),
650 ntohl (mp->punt.tx_sw_if_index), &nh);
652 else if (ipv == IP46_TYPE_IP4)
654 ip4_punt_redirect_add (ntohl (mp->punt.rx_sw_if_index),
655 ntohl (mp->punt.tx_sw_if_index), &nh);
660 if (ipv == IP46_TYPE_IP6)
662 ip6_punt_redirect_del (ntohl (mp->punt.rx_sw_if_index));
664 else if (ipv == IP46_TYPE_IP4)
666 ip4_punt_redirect_del (ntohl (mp->punt.rx_sw_if_index));
670 BAD_SW_IF_INDEX_LABEL;
672 REPLY_MACRO (VL_API_IP_PUNT_REDIRECT_REPLY);
675 static ip_neighbor_flags_t
676 ip_neighbor_flags_decode (vl_api_ip_neighbor_flags_t v)
678 ip_neighbor_flags_t f = IP_NEIGHBOR_FLAG_NONE;
680 v = clib_net_to_host_u32 (v);
682 if (v & IP_API_NEIGHBOR_FLAG_STATIC)
683 f |= IP_NEIGHBOR_FLAG_STATIC;
684 if (v & IP_API_NEIGHBOR_FLAG_NO_FIB_ENTRY)
685 f |= IP_NEIGHBOR_FLAG_NO_FIB_ENTRY;
691 vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp,
694 vl_api_ip_neighbor_add_del_reply_t *rmp;
695 ip_neighbor_flags_t flags;
696 u32 stats_index = ~0;
702 VALIDATE_SW_IF_INDEX ((&mp->neighbor));
704 flags = ip_neighbor_flags_decode (mp->neighbor.flags);
705 type = ip_address_decode (&mp->neighbor.ip_address, &ip);
706 mac_address_decode (mp->neighbor.mac_address, &mac);
709 * there's no validation here of the ND/ARP entry being added.
710 * The expectation is that the FIB will ensure that nothing bad
711 * will come of adding bogus entries.
714 rv = ip_neighbor_add (&ip, type, &mac,
715 ntohl (mp->neighbor.sw_if_index),
716 flags, &stats_index);
718 rv = ip_neighbor_del (&ip, type, ntohl (mp->neighbor.sw_if_index));
720 BAD_SW_IF_INDEX_LABEL;
723 REPLY_MACRO2 (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY,
725 rmp->stats_index = htonl (stats_index);
731 ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api)
733 u32 fib_index, mfib_index;
736 * ignore action on the default table - this is always present
737 * and cannot be added nor deleted from the API
742 * The API holds only one lock on the table.
743 * i.e. it can be added many times via the API but needs to be
745 * The FIB index for unicast and multicast is not necessarily the
746 * same, since internal VPP systesm (like LISP and SR) create
747 * their own unicast tables.
749 fib_index = fib_table_find (fproto, table_id);
750 mfib_index = mfib_table_find (fproto, table_id);
754 fib_table_unlock (fib_index, fproto,
755 (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI));
757 if (~0 != mfib_index)
759 mfib_table_unlock (mfib_index, fproto,
760 (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI));
766 vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp)
768 vl_api_ip_table_add_del_reply_t *rmp;
769 fib_protocol_t fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
770 u32 table_id = ntohl (mp->table_id);
775 ip_table_create (fproto, table_id, 1, mp->name);
779 ip_table_delete (fproto, table_id, 1);
782 REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY);
786 add_del_route_t_handler (u8 is_multipath,
794 u32 classify_table_index,
796 u8 is_resolve_attached,
803 const fib_prefix_t * prefix,
804 dpo_proto_t next_hop_proto,
805 const ip46_address_t * next_hop,
807 u32 next_hop_sw_if_index,
808 u8 next_hop_fib_index,
810 u16 next_hop_preference,
811 mpls_label_t next_hop_via_label,
812 fib_mpls_label_t * next_hop_out_label_stack)
814 vnet_classify_main_t *cm = &vnet_classify_main;
815 fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE;
816 fib_route_path_t path = {
817 .frp_proto = next_hop_proto,
818 .frp_addr = (NULL == next_hop ? zero_addr : *next_hop),
819 .frp_sw_if_index = next_hop_sw_if_index,
820 .frp_fib_index = next_hop_fib_index,
821 .frp_weight = next_hop_weight,
822 .frp_preference = next_hop_preference,
823 .frp_label_stack = next_hop_out_label_stack,
825 fib_route_path_t *paths = NULL;
826 fib_entry_flag_t entry_flags = FIB_ENTRY_FLAG_NONE;
829 * the special INVALID label means we are not recursing via a
830 * label. Exp-null value is never a valid via-label so that
831 * also means it's not a via-label and means clients that set
832 * it to 0 by default get the expected behaviour
834 if ((MPLS_LABEL_INVALID != next_hop_via_label) && (0 != next_hop_via_label))
836 path.frp_proto = DPO_PROTO_MPLS;
837 path.frp_local_label = next_hop_via_label;
838 path.frp_eos = MPLS_NON_EOS;
842 path_flags |= FIB_ROUTE_PATH_LOCAL;
843 if (~0 != next_hop_sw_if_index)
845 entry_flags |= (FIB_ENTRY_FLAG_CONNECTED | FIB_ENTRY_FLAG_LOCAL);
849 path_flags |= FIB_ROUTE_PATH_DVR;
851 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
852 if (is_resolve_attached)
853 path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED;
855 path_flags |= FIB_ROUTE_PATH_INTF_RX;
857 path_flags |= FIB_ROUTE_PATH_RPF_ID;
858 if (is_source_lookup)
859 path_flags |= FIB_ROUTE_PATH_SOURCE_LOOKUP;
861 entry_flags |= FIB_ENTRY_FLAG_MULTICAST;
864 path_flags |= FIB_ROUTE_PATH_UDP_ENCAP;
865 path.frp_udp_encap_id = next_hop_id;
867 if (path.frp_sw_if_index == ~0 && ip46_address_is_zero (&path.frp_addr)
868 && path.frp_fib_index != ~0)
870 path_flags |= FIB_ROUTE_PATH_DEAG;
873 path.frp_flags = path_flags;
875 if (is_drop || (is_local && (~0 == next_hop_sw_if_index)) ||
876 is_classify || is_unreach || is_prohibit)
879 * special route types that link directly to the adj
883 dpo_id_t dpo = DPO_INVALID;
886 dproto = fib_proto_to_dpo (prefix->fp_proto);
889 ip_null_dpo_add_and_lock (dproto, IP_NULL_ACTION_NONE, &dpo);
891 receive_dpo_add_or_lock (dproto, ~0, NULL, &dpo);
893 ip_null_dpo_add_and_lock (dproto,
894 IP_NULL_ACTION_SEND_ICMP_UNREACH, &dpo);
895 else if (is_prohibit)
896 ip_null_dpo_add_and_lock (dproto,
897 IP_NULL_ACTION_SEND_ICMP_PROHIBIT,
899 else if (is_classify)
901 if (pool_is_free_index (cm->tables,
902 ntohl (classify_table_index)))
904 return VNET_API_ERROR_NO_SUCH_TABLE;
907 dpo_set (&dpo, DPO_CLASSIFY, dproto,
908 classify_dpo_create (dproto,
909 ntohl (classify_table_index)));
913 return VNET_API_ERROR_NO_SUCH_TABLE;
916 fib_table_entry_special_dpo_update (fib_index,
919 FIB_ENTRY_FLAG_EXCLUSIVE, &dpo);
924 fib_table_entry_special_remove (fib_index, prefix, FIB_SOURCE_API);
927 else if (is_multipath)
929 vec_add1 (paths, path);
932 fib_table_entry_path_add2 (fib_index,
934 FIB_SOURCE_API, entry_flags, paths);
936 fib_table_entry_path_remove2 (fib_index,
937 prefix, FIB_SOURCE_API, paths);
945 vec_add1 (paths, path);
946 fib_table_entry_update (fib_index,
947 prefix, FIB_SOURCE_API, entry_flags, paths);
952 fib_table_entry_delete (fib_index, prefix, FIB_SOURCE_API);
960 add_del_route_check (fib_protocol_t table_proto,
962 u32 next_hop_sw_if_index,
963 dpo_proto_t next_hop_table_proto,
964 u32 next_hop_table_id,
965 u8 is_rpf_id, u32 * fib_index, u32 * next_hop_fib_index)
967 vnet_main_t *vnm = vnet_get_main ();
969 *fib_index = fib_table_find (table_proto, ntohl (table_id));
970 if (~0 == *fib_index)
972 /* No such VRF, and we weren't asked to create one */
973 return VNET_API_ERROR_NO_SUCH_FIB;
976 if (!is_rpf_id && ~0 != ntohl (next_hop_sw_if_index))
978 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
979 ntohl (next_hop_sw_if_index)))
981 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
986 fib_protocol_t fib_nh_proto;
988 if (next_hop_table_proto > DPO_PROTO_MPLS)
991 fib_nh_proto = dpo_proto_to_fib (next_hop_table_proto);
994 *next_hop_fib_index = mfib_table_find (fib_nh_proto,
995 ntohl (next_hop_table_id));
997 *next_hop_fib_index = fib_table_find (fib_nh_proto,
998 ntohl (next_hop_table_id));
1000 if (~0 == *next_hop_fib_index)
1002 /* No such VRF, and we weren't asked to create one */
1003 return VNET_API_ERROR_NO_SUCH_FIB;
1011 ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp,
1014 u32 fib_index, next_hop_fib_index;
1015 fib_mpls_label_t *label_stack = NULL;
1016 int rv, ii, n_labels;;
1018 rv = add_del_route_check (FIB_PROTOCOL_IP4,
1020 mp->next_hop_sw_if_index,
1022 mp->next_hop_table_id,
1023 0, &fib_index, &next_hop_fib_index);
1028 fib_prefix_t pfx = {
1029 .fp_len = mp->dst_address_length,
1030 .fp_proto = FIB_PROTOCOL_IP4,
1032 clib_memcpy (&pfx.fp_addr.ip4, mp->dst_address, sizeof (pfx.fp_addr.ip4));
1035 clib_memset (&nh, 0, sizeof (nh));
1036 memcpy (&nh.ip4, mp->next_hop_address, sizeof (nh.ip4));
1038 n_labels = mp->next_hop_n_out_labels;
1043 vec_validate (label_stack, n_labels - 1);
1044 for (ii = 0; ii < n_labels; ii++)
1046 label_stack[ii].fml_value =
1047 ntohl (mp->next_hop_out_label_stack[ii].label);
1048 label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl;
1049 label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp;
1050 label_stack[ii].fml_mode =
1051 (mp->next_hop_out_label_stack[ii].is_uniform ?
1052 FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE);
1056 rv = add_del_route_t_handler (mp->is_multipath,
1063 mp->classify_table_index,
1064 mp->is_resolve_host,
1065 mp->is_resolve_attached, 0, 0,
1067 mp->is_source_lookup,
1069 fib_index, &pfx, DPO_PROTO_IP4,
1071 ntohl (mp->next_hop_id),
1072 ntohl (mp->next_hop_sw_if_index),
1074 mp->next_hop_weight,
1075 mp->next_hop_preference,
1076 ntohl (mp->next_hop_via_label), label_stack);
1078 if (mp->is_add && 0 == rv)
1079 *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
1085 ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp,
1088 fib_mpls_label_t *label_stack = NULL;
1089 u32 fib_index, next_hop_fib_index;
1090 int rv, ii, n_labels;;
1092 rv = add_del_route_check (FIB_PROTOCOL_IP6,
1094 mp->next_hop_sw_if_index,
1096 mp->next_hop_table_id,
1097 0, &fib_index, &next_hop_fib_index);
1102 fib_prefix_t pfx = {
1103 .fp_len = mp->dst_address_length,
1104 .fp_proto = FIB_PROTOCOL_IP6,
1106 clib_memcpy (&pfx.fp_addr.ip6, mp->dst_address, sizeof (pfx.fp_addr.ip6));
1109 clib_memset (&nh, 0, sizeof (nh));
1110 memcpy (&nh.ip6, mp->next_hop_address, sizeof (nh.ip6));
1112 n_labels = mp->next_hop_n_out_labels;
1117 vec_validate (label_stack, n_labels - 1);
1118 for (ii = 0; ii < n_labels; ii++)
1120 label_stack[ii].fml_value =
1121 ntohl (mp->next_hop_out_label_stack[ii].label);
1122 label_stack[ii].fml_ttl = mp->next_hop_out_label_stack[ii].ttl;
1123 label_stack[ii].fml_exp = mp->next_hop_out_label_stack[ii].exp;
1124 label_stack[ii].fml_mode =
1125 (mp->next_hop_out_label_stack[ii].is_uniform ?
1126 FIB_MPLS_LSP_MODE_UNIFORM : FIB_MPLS_LSP_MODE_PIPE);
1130 rv = add_del_route_t_handler (mp->is_multipath,
1137 mp->classify_table_index,
1138 mp->is_resolve_host,
1139 mp->is_resolve_attached, 0, 0,
1141 mp->is_source_lookup,
1143 fib_index, &pfx, DPO_PROTO_IP6,
1144 &nh, ntohl (mp->next_hop_id),
1145 ntohl (mp->next_hop_sw_if_index),
1147 mp->next_hop_weight,
1148 mp->next_hop_preference,
1149 ntohl (mp->next_hop_via_label), label_stack);
1151 if (mp->is_add && 0 == rv)
1152 *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
1158 vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
1160 vl_api_ip_add_del_route_reply_t *rmp;
1163 vnet_main_t *vnm = vnet_get_main ();
1169 rv = ip6_add_del_route_t_handler (mp, &stats_index);
1171 rv = ip4_add_del_route_t_handler (mp, &stats_index);
1173 rv = (rv == 0) ? vnm->api_errno : rv;
1176 REPLY_MACRO2 (VL_API_IP_ADD_DEL_ROUTE_REPLY,
1178 rmp->stats_index = htonl (stats_index);
1184 ip_table_create (fib_protocol_t fproto,
1185 u32 table_id, u8 is_api, const u8 * name)
1187 u32 fib_index, mfib_index;
1190 * ignore action on the default table - this is always present
1191 * and cannot be added nor deleted from the API
1196 * The API holds only one lock on the table.
1197 * i.e. it can be added many times via the API but needs to be
1198 * deleted only once.
1199 * The FIB index for unicast and multicast is not necessarily the
1200 * same, since internal VPP systesm (like LISP and SR) create
1201 * their own unicast tables.
1203 fib_index = fib_table_find (fproto, table_id);
1204 mfib_index = mfib_table_find (fproto, table_id);
1206 if (~0 == fib_index)
1208 fib_table_find_or_create_and_lock_w_name (fproto, table_id,
1211 FIB_SOURCE_CLI), name);
1213 if (~0 == mfib_index)
1215 mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
1218 MFIB_SOURCE_CLI), name);
1224 add_del_mroute_check (fib_protocol_t table_proto,
1226 u32 next_hop_sw_if_index, u8 is_local, u32 * fib_index)
1228 vnet_main_t *vnm = vnet_get_main ();
1230 *fib_index = mfib_table_find (table_proto, ntohl (table_id));
1231 if (~0 == *fib_index)
1234 return VNET_API_ERROR_NO_SUCH_FIB;
1237 if (~0 != ntohl (next_hop_sw_if_index))
1239 if (pool_is_free_index (vnm->interface_main.sw_interfaces,
1240 ntohl (next_hop_sw_if_index)))
1242 return VNET_API_ERROR_NO_MATCHING_INTERFACE;
1249 static fib_node_index_t
1250 mroute_add_del_handler (u8 is_add,
1253 const mfib_prefix_t * prefix,
1254 dpo_proto_t nh_proto,
1256 fib_rpf_id_t rpf_id,
1257 u32 next_hop_sw_if_index,
1258 ip46_address_t * nh, u32 itf_flags, u32 bier_imp)
1260 fib_node_index_t mfib_entry_index = ~0;
1262 fib_route_path_t path = {
1263 .frp_sw_if_index = next_hop_sw_if_index,
1264 .frp_proto = nh_proto,
1269 path.frp_flags |= FIB_ROUTE_PATH_LOCAL;
1271 if (DPO_PROTO_BIER == nh_proto)
1273 path.frp_bier_imp = bier_imp;
1274 path.frp_flags = FIB_ROUTE_PATH_BIER_IMP;
1276 else if (!is_local && ~0 == next_hop_sw_if_index)
1278 mfib_entry_index = mfib_table_entry_update (fib_index, prefix,
1280 rpf_id, entry_flags);
1286 mfib_entry_index = mfib_table_entry_path_update (fib_index, prefix,
1292 mfib_table_entry_path_remove (fib_index, prefix,
1293 MFIB_SOURCE_API, &path);
1297 return (mfib_entry_index);
1301 api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp,
1304 fib_node_index_t mfib_entry_index;
1305 fib_protocol_t fproto;
1306 dpo_proto_t nh_proto;
1311 nh_proto = mp->next_hop_afi;
1312 fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
1313 rv = add_del_mroute_check (fproto,
1315 mp->next_hop_sw_if_index,
1316 mp->is_local, &fib_index);
1321 mfib_prefix_t pfx = {
1322 .fp_len = ntohs (mp->grp_address_length),
1326 if (FIB_PROTOCOL_IP4 == fproto)
1328 clib_memcpy (&pfx.fp_grp_addr.ip4, mp->grp_address,
1329 sizeof (pfx.fp_grp_addr.ip4));
1330 clib_memcpy (&pfx.fp_src_addr.ip4, mp->src_address,
1331 sizeof (pfx.fp_src_addr.ip4));
1332 clib_memset (&nh.ip6, 0, sizeof (nh.ip6));
1333 clib_memcpy (&nh.ip4, mp->nh_address, sizeof (nh.ip4));
1334 if (!ip46_address_is_zero (&pfx.fp_src_addr))
1339 clib_memcpy (&pfx.fp_grp_addr.ip6, mp->grp_address,
1340 sizeof (pfx.fp_grp_addr.ip6));
1341 clib_memcpy (&pfx.fp_src_addr.ip6, mp->src_address,
1342 sizeof (pfx.fp_src_addr.ip6));
1343 clib_memcpy (&nh.ip6, mp->nh_address, sizeof (nh.ip6));
1344 if (!ip46_address_is_zero (&pfx.fp_src_addr))
1348 mfib_entry_index = mroute_add_del_handler (mp->is_add,
1352 ntohl (mp->entry_flags),
1354 ntohl (mp->next_hop_sw_if_index),
1356 ntohl (mp->itf_flags),
1357 ntohl (mp->bier_imp));
1359 if (~0 != mfib_entry_index)
1360 *stats_index = mfib_entry_get_stats_index (mfib_entry_index);
1366 vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
1368 vl_api_ip_mroute_add_del_reply_t *rmp;
1373 vnm = vnet_get_main ();
1377 rv = api_mroute_add_del_t_handler (mp, &stats_index);
1380 REPLY_MACRO2 (VL_API_IP_MROUTE_ADD_DEL_REPLY,
1382 rmp->stats_index = htonl (stats_index);
1388 send_ip_details (vpe_api_main_t * am,
1389 vl_api_registration_t * reg, u32 sw_if_index, u8 is_ipv6,
1392 vl_api_ip_details_t *mp;
1394 mp = vl_msg_api_alloc (sizeof (*mp));
1395 clib_memset (mp, 0, sizeof (*mp));
1396 mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
1398 mp->sw_if_index = ntohl (sw_if_index);
1399 mp->is_ipv6 = is_ipv6;
1400 mp->context = context;
1402 vl_api_send_msg (reg, (u8 *) mp);
1406 send_ip_address_details (vpe_api_main_t * am,
1407 vl_api_registration_t * reg,
1408 u8 * ip, u16 prefix_length,
1409 u32 sw_if_index, u8 is_ipv6, u32 context)
1411 vl_api_ip_address_details_t *mp;
1413 mp = vl_msg_api_alloc (sizeof (*mp));
1414 clib_memset (mp, 0, sizeof (*mp));
1415 mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS);
1419 clib_memcpy (&mp->ip, ip, sizeof (mp->ip));
1423 u32 *tp = (u32 *) mp->ip;
1426 mp->prefix_length = prefix_length;
1427 mp->context = context;
1428 mp->sw_if_index = htonl (sw_if_index);
1429 mp->is_ipv6 = is_ipv6;
1431 vl_api_send_msg (reg, (u8 *) mp);
1435 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
1437 vpe_api_main_t *am = &vpe_api_main;
1438 vl_api_registration_t *reg;
1441 ip6_main_t *im6 = &ip6_main;
1442 ip4_main_t *im4 = &ip4_main;
1443 ip_lookup_main_t *lm6 = &im6->lookup_main;
1444 ip_lookup_main_t *lm4 = &im4->lookup_main;
1445 ip_interface_address_t *ia = 0;
1446 u32 sw_if_index = ~0;
1447 int rv __attribute__ ((unused)) = 0;
1449 VALIDATE_SW_IF_INDEX (mp);
1451 sw_if_index = ntohl (mp->sw_if_index);
1453 reg = vl_api_client_index_to_registration (mp->client_index);
1460 /* Do not send subnet details of the IP-interface for
1461 * unnumbered interfaces. otherwise listening clients
1462 * will be confused that the subnet is applied on more
1463 * than one interface */
1464 foreach_ip_interface_address (lm6, ia, sw_if_index, 0,
1466 r6 = ip_interface_address_get_address (lm6, ia);
1467 u16 prefix_length = ia->address_length;
1468 send_ip_address_details(am, reg, (u8*)r6, prefix_length,
1469 sw_if_index, 1, mp->context);
1476 foreach_ip_interface_address (lm4, ia, sw_if_index, 0,
1478 r4 = ip_interface_address_get_address (lm4, ia);
1479 u16 prefix_length = ia->address_length;
1480 send_ip_address_details(am, reg, (u8*)r4, prefix_length,
1481 sw_if_index, 0, mp->context);
1486 BAD_SW_IF_INDEX_LABEL;
1490 send_ip_unnumbered_details (vpe_api_main_t * am,
1491 vl_api_registration_t * reg,
1492 u32 sw_if_index, u32 ip_sw_if_index, u32 context)
1494 vl_api_ip_unnumbered_details_t *mp;
1496 mp = vl_msg_api_alloc (sizeof (*mp));
1497 clib_memset (mp, 0, sizeof (*mp));
1498 mp->_vl_msg_id = ntohs (VL_API_IP_UNNUMBERED_DETAILS);
1500 mp->context = context;
1501 mp->sw_if_index = htonl (sw_if_index);
1502 mp->ip_sw_if_index = htonl (ip_sw_if_index);
1504 vl_api_send_msg (reg, (u8 *) mp);
1508 vl_api_ip_unnumbered_dump_t_handler (vl_api_ip_unnumbered_dump_t * mp)
1510 vnet_main_t *vnm = vnet_get_main ();
1511 vnet_interface_main_t *im = &vnm->interface_main;
1512 int rv __attribute__ ((unused)) = 0;
1513 vpe_api_main_t *am = &vpe_api_main;
1514 vl_api_registration_t *reg;
1515 vnet_sw_interface_t *si;
1518 sw_if_index = ntohl (mp->sw_if_index);
1520 reg = vl_api_client_index_to_registration (mp->client_index);
1524 if (~0 != sw_if_index)
1526 VALIDATE_SW_IF_INDEX (mp);
1528 si = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
1530 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1532 send_ip_unnumbered_details (am, reg,
1534 si->unnumbered_sw_if_index,
1541 pool_foreach (si, im->sw_interfaces,
1543 if ((si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1545 send_ip_unnumbered_details(am, reg,
1547 si->unnumbered_sw_if_index,
1554 BAD_SW_IF_INDEX_LABEL;
1558 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
1560 vpe_api_main_t *am = &vpe_api_main;
1561 vnet_main_t *vnm = vnet_get_main ();
1562 vlib_main_t *vm = vlib_get_main ();
1563 vnet_interface_main_t *im = &vnm->interface_main;
1564 vl_api_registration_t *reg;
1565 vnet_sw_interface_t *si, *sorted_sis;
1566 u32 sw_if_index = ~0;
1568 reg = vl_api_client_index_to_registration (mp->client_index);
1572 /* Gather interfaces. */
1573 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
1574 _vec_len (sorted_sis) = 0;
1576 pool_foreach (si, im->sw_interfaces,
1578 vec_add1 (sorted_sis, si[0]);
1582 vec_foreach (si, sorted_sis)
1584 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1586 if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index))
1590 sw_if_index = si->sw_if_index;
1591 send_ip_details (am, reg, sw_if_index, mp->is_ipv6, mp->context);
1597 set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1599 vl_api_set_ip_flow_hash_reply_t *rmp;
1602 flow_hash_config_t flow_hash_config = 0;
1604 table_id = ntohl (mp->vrf_id);
1606 #define _(a,b) if (mp->a) flow_hash_config |= b;
1607 foreach_flow_hash_bit;
1610 rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
1612 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1616 set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1618 vl_api_set_ip_flow_hash_reply_t *rmp;
1621 flow_hash_config_t flow_hash_config = 0;
1623 table_id = ntohl (mp->vrf_id);
1625 #define _(a,b) if (mp->a) flow_hash_config |= b;
1626 foreach_flow_hash_bit;
1629 rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
1631 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1636 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp)
1638 if (mp->is_ipv6 == 0)
1639 set_ip4_flow_hash (mp);
1641 set_ip6_flow_hash (mp);
1645 vl_api_sw_interface_ip6nd_ra_config_t_handler
1646 (vl_api_sw_interface_ip6nd_ra_config_t * mp)
1648 vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp;
1649 vlib_main_t *vm = vlib_get_main ();
1651 u8 is_no, suppress, managed, other, ll_option, send_unicast, cease,
1654 is_no = mp->is_no == 1;
1655 suppress = mp->suppress == 1;
1656 managed = mp->managed == 1;
1657 other = mp->other == 1;
1658 ll_option = mp->ll_option == 1;
1659 send_unicast = mp->send_unicast == 1;
1660 cease = mp->cease == 1;
1661 default_router = mp->default_router == 1;
1663 VALIDATE_SW_IF_INDEX (mp);
1665 rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index),
1666 suppress, managed, other,
1667 ll_option, send_unicast, cease,
1668 default_router, ntohl (mp->lifetime),
1669 ntohl (mp->initial_count),
1670 ntohl (mp->initial_interval),
1671 ntohl (mp->max_interval),
1672 ntohl (mp->min_interval), is_no);
1674 BAD_SW_IF_INDEX_LABEL;
1676 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY);
1680 vl_api_sw_interface_ip6nd_ra_prefix_t_handler
1681 (vl_api_sw_interface_ip6nd_ra_prefix_t * mp)
1683 vlib_main_t *vm = vlib_get_main ();
1684 vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp;
1687 u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
1689 VALIDATE_SW_IF_INDEX (mp);
1691 ip_prefix_decode (&mp->prefix, &pfx);
1692 is_no = mp->is_no == 1;
1693 use_default = mp->use_default == 1;
1694 no_advertise = mp->no_advertise == 1;
1695 off_link = mp->off_link == 1;
1696 no_autoconfig = mp->no_autoconfig == 1;
1697 no_onlink = mp->no_onlink == 1;
1699 rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index),
1701 pfx.fp_len, use_default,
1702 ntohl (mp->val_lifetime),
1703 ntohl (mp->pref_lifetime), no_advertise,
1704 off_link, no_autoconfig, no_onlink, is_no);
1706 BAD_SW_IF_INDEX_LABEL;
1707 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY);
1711 send_ip6nd_proxy_details (vl_api_registration_t * reg,
1713 const ip46_address_t * addr, u32 sw_if_index)
1715 vl_api_ip6nd_proxy_details_t *mp;
1717 mp = vl_msg_api_alloc (sizeof (*mp));
1718 clib_memset (mp, 0, sizeof (*mp));
1719 mp->_vl_msg_id = ntohs (VL_API_IP6ND_PROXY_DETAILS);
1720 mp->context = context;
1721 mp->sw_if_index = htonl (sw_if_index);
1723 ip6_address_encode (&addr->ip6, mp->ip);
1725 vl_api_send_msg (reg, (u8 *) mp);
1728 typedef struct api_ip6nd_proxy_fib_table_walk_ctx_t_
1731 } api_ip6nd_proxy_fib_table_walk_ctx_t;
1733 static fib_table_walk_rc_t
1734 api_ip6nd_proxy_fib_table_walk (fib_node_index_t fei, void *arg)
1736 api_ip6nd_proxy_fib_table_walk_ctx_t *ctx = arg;
1738 if (fib_entry_is_sourced (fei, FIB_SOURCE_IP6_ND_PROXY))
1740 vec_add1 (ctx->indices, fei);
1743 return (FIB_TABLE_WALK_CONTINUE);
1747 vl_api_ip6nd_proxy_dump_t_handler (vl_api_ip6nd_proxy_dump_t * mp)
1749 ip6_main_t *im6 = &ip6_main;
1750 fib_table_t *fib_table;
1751 api_ip6nd_proxy_fib_table_walk_ctx_t ctx = {
1754 fib_node_index_t *feip;
1755 const fib_prefix_t *pfx;
1756 vl_api_registration_t *reg;
1758 reg = vl_api_client_index_to_registration (mp->client_index);
1763 pool_foreach (fib_table, im6->fibs,
1765 fib_table_walk(fib_table->ft_index,
1767 api_ip6nd_proxy_fib_table_walk,
1772 vec_sort_with_function (ctx.indices, fib_entry_cmp_for_sort);
1774 vec_foreach (feip, ctx.indices)
1776 pfx = fib_entry_get_prefix (*feip);
1778 send_ip6nd_proxy_details (reg,
1781 fib_entry_get_resolving_interface (*feip));
1784 vec_free (ctx.indices);
1788 vl_api_ip6nd_proxy_add_del_t_handler (vl_api_ip6nd_proxy_add_del_t * mp)
1790 vl_api_ip6nd_proxy_add_del_reply_t *rmp;
1794 VALIDATE_SW_IF_INDEX (mp);
1796 ip6_address_decode (mp->ip, &ip6);
1797 rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index), &ip6, mp->is_del);
1799 BAD_SW_IF_INDEX_LABEL;
1800 REPLY_MACRO (VL_API_IP6ND_PROXY_ADD_DEL_REPLY);
1804 vl_api_ip6nd_send_router_solicitation_t_handler
1805 (vl_api_ip6nd_send_router_solicitation_t * mp)
1807 vl_api_ip6nd_send_router_solicitation_reply_t *rmp;
1808 icmp6_send_router_solicitation_params_t params;
1809 vlib_main_t *vm = vlib_get_main ();
1812 VALIDATE_SW_IF_INDEX (mp);
1814 BAD_SW_IF_INDEX_LABEL;
1815 REPLY_MACRO (VL_API_IP6ND_SEND_ROUTER_SOLICITATION_REPLY);
1820 params.irt = ntohl (mp->irt);
1821 params.mrt = ntohl (mp->mrt);
1822 params.mrc = ntohl (mp->mrc);
1823 params.mrd = ntohl (mp->mrd);
1825 icmp6_send_router_solicitation (vm, ntohl (mp->sw_if_index), mp->stop,
1830 vl_api_sw_interface_ip6_enable_disable_t_handler
1831 (vl_api_sw_interface_ip6_enable_disable_t * mp)
1833 vlib_main_t *vm = vlib_get_main ();
1834 vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
1835 vnet_main_t *vnm = vnet_get_main ();
1837 clib_error_t *error;
1841 VALIDATE_SW_IF_INDEX (mp);
1844 (mp->enable == 1) ? enable_ip6_interface (vm,
1845 ntohl (mp->sw_if_index)) :
1846 disable_ip6_interface (vm, ntohl (mp->sw_if_index));
1850 clib_error_report (error);
1851 rv = VNET_API_ERROR_UNSPECIFIED;
1855 rv = vnm->api_errno;
1858 BAD_SW_IF_INDEX_LABEL;
1860 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
1864 vl_mfib_signal_send_one (vl_api_registration_t * reg,
1865 u32 context, const mfib_signal_t * mfs)
1867 vl_api_mfib_signal_details_t *mp;
1868 const mfib_prefix_t *prefix;
1872 mp = vl_msg_api_alloc (sizeof (*mp));
1874 clib_memset (mp, 0, sizeof (*mp));
1875 mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS);
1876 mp->context = context;
1878 mfi = mfib_itf_get (mfs->mfs_itf);
1879 prefix = mfib_entry_get_prefix (mfs->mfs_entry);
1880 mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
1882 mp->table_id = ntohl (mfib->mft_table_id);
1883 mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
1885 if (FIB_PROTOCOL_IP4 == prefix->fp_proto)
1887 mp->grp_address_len = ntohs (prefix->fp_len);
1889 memcpy (mp->grp_address, &prefix->fp_grp_addr.ip4, 4);
1890 if (prefix->fp_len > 32)
1892 memcpy (mp->src_address, &prefix->fp_src_addr.ip4, 4);
1897 mp->grp_address_len = ntohs (prefix->fp_len);
1902 if (0 != mfs->mfs_buffer_len)
1904 mp->ip_packet_len = ntohs (mfs->mfs_buffer_len);
1906 memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len);
1910 mp->ip_packet_len = 0;
1913 vl_api_send_msg (reg, (u8 *) mp);
1917 vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
1919 vl_api_registration_t *reg;
1921 reg = vl_api_client_index_to_registration (mp->client_index);
1925 while (vl_api_can_send_msg (reg) && mfib_signal_send_one (reg, mp->context))
1930 vl_api_ip_container_proxy_add_del_t_handler
1931 (vl_api_ip_container_proxy_add_del_t * mp)
1933 vl_api_ip_container_proxy_add_del_reply_t *rmp;
1934 vnet_ip_container_proxy_args_t args;
1936 clib_error_t *error;
1938 clib_memset (&args, 0, sizeof (args));
1940 ip_prefix_decode (&mp->pfx, &args.prefix);
1942 args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1943 args.is_add = mp->is_add;
1944 if ((error = vnet_ip_container_proxy_add_del (&args)))
1946 rv = clib_error_get_code (error);
1947 clib_error_report (error);
1950 REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY);
1953 typedef struct ip_container_proxy_walk_ctx_t_
1955 vl_api_registration_t *reg;
1957 } ip_container_proxy_walk_ctx_t;
1960 ip_container_proxy_send_details (const fib_prefix_t * pfx, u32 sw_if_index,
1963 vl_api_ip_container_proxy_details_t *mp;
1964 ip_container_proxy_walk_ctx_t *ctx = args;
1966 mp = vl_msg_api_alloc (sizeof (*mp));
1970 clib_memset (mp, 0, sizeof (*mp));
1971 mp->_vl_msg_id = ntohs (VL_API_IP_CONTAINER_PROXY_DETAILS);
1972 mp->context = ctx->context;
1974 mp->sw_if_index = ntohl (sw_if_index);
1975 ip_prefix_encode (pfx, &mp->prefix);
1977 vl_api_send_msg (ctx->reg, (u8 *) mp);
1983 vl_api_ip_container_proxy_dump_t_handler (vl_api_ip_container_proxy_dump_t *
1986 vl_api_registration_t *reg;
1988 reg = vl_api_client_index_to_registration (mp->client_index);
1992 ip_container_proxy_walk_ctx_t ctx = {
1993 .context = mp->context,
1997 ip_container_proxy_walk (ip_container_proxy_send_details, &ctx);
2001 vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
2004 vl_api_ioam_enable_reply_t *rmp;
2005 clib_error_t *error;
2007 /* Ignoring the profile id as currently a single profile
2009 error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
2010 mp->seqno, mp->analyse);
2013 clib_error_report (error);
2014 rv = clib_error_get_code (error);
2017 REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
2021 vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
2024 vl_api_ioam_disable_reply_t *rmp;
2025 clib_error_t *error;
2027 error = clear_ioam_rewrite_fn ();
2030 clib_error_report (error);
2031 rv = clib_error_get_code (error);
2034 REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
2038 vl_api_ip_source_and_port_range_check_add_del_t_handler
2039 (vl_api_ip_source_and_port_range_check_add_del_t * mp)
2041 vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
2044 u8 is_add = mp->is_add;
2047 u16 *high_ports = 0;
2049 u16 tmp_low, tmp_high;
2053 ip_prefix_decode (&mp->prefix, &pfx);
2055 // Validate port range
2056 num_ranges = mp->number_of_ranges;
2057 if (num_ranges > 32)
2058 { // This is size of array in VPE.API
2059 rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
2063 vec_reset_length (low_ports);
2064 vec_reset_length (high_ports);
2066 for (i = 0; i < num_ranges; i++)
2068 tmp_low = mp->low_ports[i];
2069 tmp_high = mp->high_ports[i];
2070 // If tmp_low <= tmp_high then only need to check tmp_low = 0
2071 // If tmp_low <= tmp_high then only need to check tmp_high > 65535
2072 if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
2074 rv = VNET_API_ERROR_INVALID_VALUE;
2077 vec_add1 (low_ports, tmp_low);
2078 vec_add1 (high_ports, tmp_high + 1);
2081 vrf_id = ntohl (mp->vrf_id);
2085 rv = VNET_API_ERROR_INVALID_VALUE;
2090 if (FIB_PROTOCOL_IP6 == pfx.fp_proto)
2092 rv = ip6_source_and_port_range_check_add_del (&pfx.fp_addr.ip6,
2096 high_ports, is_add);
2100 rv = ip4_source_and_port_range_check_add_del (&pfx.fp_addr.ip4,
2104 high_ports, is_add);
2108 vec_free (low_ports);
2109 vec_free (high_ports);
2110 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
2114 vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
2115 (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
2117 vlib_main_t *vm = vlib_get_main ();
2118 vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
2119 ip4_main_t *im = &ip4_main;
2122 u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2123 u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
2127 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
2128 ntohl (mp->tcp_out_vrf_id);
2129 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
2130 ntohl (mp->udp_out_vrf_id);
2131 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
2132 ntohl (mp->tcp_in_vrf_id);
2133 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
2134 ntohl (mp->udp_in_vrf_id);
2137 for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
2139 if (vrf_id[i] != 0 && vrf_id[i] != ~0)
2141 p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
2145 rv = VNET_API_ERROR_INVALID_VALUE;
2149 fib_index[i] = p[0];
2154 sw_if_index = ntohl (mp->sw_if_index);
2156 VALIDATE_SW_IF_INDEX (mp);
2159 set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
2162 BAD_SW_IF_INDEX_LABEL;
2165 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
2171 } ip4_source_check_config_t;
2174 vl_api_ip_source_check_interface_add_del_t_handler
2175 (vl_api_ip_source_check_interface_add_del_t * mp)
2177 vl_api_ip_source_check_interface_add_del_reply_t *rmp;
2179 u32 sw_if_index = ntohl (mp->sw_if_index);
2180 u8 is_add = mp->is_add;
2181 char *feature_name =
2182 mp->loose ? "ip4-source-check-via-any" : "ip4-source-check-via-rx";
2184 ip4_source_check_config_t config;
2186 VALIDATE_SW_IF_INDEX (mp);
2189 fib_table_get_index_for_sw_if_index (FIB_PROTOCOL_IP4, sw_if_index);
2191 vnet_feature_enable_disable ("ip4-unicast", feature_name, sw_if_index,
2192 is_add, &config, sizeof (config));
2193 BAD_SW_IF_INDEX_LABEL;
2195 REPLY_MACRO (VL_API_IP_SOURCE_CHECK_INTERFACE_ADD_DEL_REPLY);
2198 #define IP4_ARP_EVENT 3
2199 #define IP6_ND_EVENT 4
2201 static vlib_node_registration_t ip_resolver_process_node;
2204 arp_change_delete_callback (u32 pool_index,
2205 const mac_address_t * mac,
2206 u32 sw_if_index, const ip4_address_t * address)
2208 vpe_api_main_t *am = &vpe_api_main;
2210 if (pool_is_free_index (am->arp_events, pool_index))
2213 pool_put_index (am->arp_events, pool_index);
2218 handle_ip4_arp_event (u32 pool_index)
2220 vpe_api_main_t *vam = &vpe_api_main;
2221 vnet_main_t *vnm = vam->vnet_main;
2222 vlib_main_t *vm = vam->vlib_main;
2223 vl_api_ip4_arp_event_t *event;
2224 vl_api_ip4_arp_event_t *mp;
2225 vl_api_registration_t *reg;
2227 /* Client can cancel, die, etc. */
2228 if (pool_is_free_index (vam->arp_events, pool_index))
2231 event = pool_elt_at_index (vam->arp_events, pool_index);
2233 reg = vl_api_client_index_to_registration (event->client_index);
2236 (void) vnet_add_del_ip4_arp_change_event
2237 (vnm, arp_change_delete_callback,
2238 event->pid, event->ip,
2239 ip_resolver_process_node.index, IP4_ARP_EVENT,
2240 ~0 /* pool index, notused */ , 0 /* is_add */ );
2244 if (vl_api_can_send_msg (reg))
2246 mp = vl_msg_api_alloc (sizeof (*mp));
2247 clib_memcpy (mp, event, sizeof (*mp));
2248 vl_api_send_msg (reg, (u8 *) mp);
2252 static f64 last_time;
2254 * Throttle syslog msgs.
2255 * It's pretty tempting to just revoke the registration...
2257 if (vlib_time_now (vm) > last_time + 10.0)
2259 clib_warning ("arp event for %U to pid %d: queue stuffed!",
2260 format_ip4_address, event->ip, event->pid);
2261 last_time = vlib_time_now (vm);
2267 nd_change_delete_callback (u32 pool_index,
2268 const mac_address_t * mac,
2269 u32 sw_if_index, const ip6_address_t * addr)
2271 vpe_api_main_t *am = &vpe_api_main;
2273 if (pool_is_free_index (am->nd_events, pool_index))
2276 pool_put_index (am->nd_events, pool_index);
2281 handle_ip6_nd_event (u32 pool_index)
2283 vpe_api_main_t *vam = &vpe_api_main;
2284 vnet_main_t *vnm = vam->vnet_main;
2285 vlib_main_t *vm = vam->vlib_main;
2286 vl_api_ip6_nd_event_t *event;
2287 vl_api_ip6_nd_event_t *mp;
2288 vl_api_registration_t *reg;
2290 /* Client can cancel, die, etc. */
2291 if (pool_is_free_index (vam->nd_events, pool_index))
2294 event = pool_elt_at_index (vam->nd_events, pool_index);
2296 reg = vl_api_client_index_to_registration (event->client_index);
2299 (void) vnet_add_del_ip6_nd_change_event
2300 (vnm, nd_change_delete_callback,
2301 event->pid, event->ip,
2302 ip_resolver_process_node.index, IP6_ND_EVENT,
2303 ~0 /* pool index, notused */ , 0 /* is_add */ );
2307 if (vl_api_can_send_msg (reg))
2309 mp = vl_msg_api_alloc (sizeof (*mp));
2310 clib_memcpy (mp, event, sizeof (*mp));
2311 vl_api_send_msg (reg, (u8 *) mp);
2315 static f64 last_time;
2317 * Throttle syslog msgs.
2318 * It's pretty tempting to just revoke the registration...
2320 if (vlib_time_now (vm) > last_time + 10.0)
2322 clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!",
2323 format_ip6_address, event->ip, event->pid);
2324 last_time = vlib_time_now (vm);
2330 resolver_process (vlib_main_t * vm,
2331 vlib_node_runtime_t * rt, vlib_frame_t * f)
2333 volatile f64 timeout = 100.0;
2334 volatile uword *event_data = 0;
2338 vlib_process_wait_for_event_or_clock (vm, timeout);
2341 vlib_process_get_events (vm, (uword **) & event_data);
2347 for (i = 0; i < vec_len (event_data); i++)
2348 handle_ip4_arp_event (event_data[i]);
2352 for (i = 0; i < vec_len (event_data); i++)
2353 handle_ip6_nd_event (event_data[i]);
2356 case ~0: /* timeout */
2360 vec_reset_length (event_data);
2362 return 0; /* or not */
2366 VLIB_REGISTER_NODE (ip_resolver_process_node,static) = {
2367 .function = resolver_process,
2368 .type = VLIB_NODE_TYPE_PROCESS,
2369 .name = "ip-route-resolver-process",
2374 nd_change_data_callback (u32 pool_index, const mac_address_t * new_mac,
2375 u32 sw_if_index, const ip6_address_t * address)
2377 vpe_api_main_t *am = &vpe_api_main;
2378 vl_api_ip6_nd_event_t *event;
2380 if (pool_is_free_index (am->nd_events, pool_index))
2383 event = pool_elt_at_index (am->nd_events, pool_index);
2384 if (ethernet_mac_address_equal (event->mac, new_mac->bytes) &&
2385 sw_if_index == ntohl (event->sw_if_index))
2390 mac_address_encode (new_mac, event->mac);
2391 event->sw_if_index = htonl (sw_if_index);
2395 static vlib_node_registration_t wc_arp_process_node;
2398 { WC_ARP_REPORT, WC_ND_REPORT, RA_REPORT, REPORT_MAX };
2401 wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
2403 /* These cross the longjmp boundary (vlib_process_wait_for_event)
2404 * and need to be volatile - to prevent them from being optimized into
2405 * a register - which could change during suspension */
2407 volatile wc_arp_report_t arp_prev = { 0 };
2408 volatile wc_nd_report_t nd_prev = { 0 };
2409 volatile f64 last_arp = vlib_time_now (vm);
2410 volatile f64 last_nd = vlib_time_now (vm);
2414 vlib_process_wait_for_event (vm);
2415 uword event_type = WC_ARP_REPORT;
2416 void *event_data = vlib_process_get_event_data (vm, &event_type);
2418 f64 now = vlib_time_now (vm);
2420 if (event_type == WC_ARP_REPORT)
2422 wc_arp_report_t *arp_events = event_data;
2423 for (i = 0; i < vec_len (arp_events); i++)
2425 /* discard dup event - cast away volatile */
2426 if (arp_prev.ip.as_u32 == arp_events[i].ip.as_u32 &&
2427 mac_address_equal ((const mac_address_t *) &arp_prev.mac,
2428 &arp_events[i].mac) &&
2429 arp_prev.sw_if_index == arp_events[i].sw_if_index &&
2430 (now - last_arp) < 10.0)
2434 arp_prev = arp_events[i];
2436 vpe_client_registration_t *reg;
2438 pool_foreach(reg, vpe_api_main.wc_ip4_arp_events_registrations,
2440 vl_api_registration_t *vl_reg;
2441 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2442 ASSERT (vl_reg != NULL);
2443 if (reg && vl_api_can_send_msg (vl_reg))
2445 vl_api_ip4_arp_event_t * event = vl_msg_api_alloc (sizeof *event);
2446 clib_memset (event, 0, sizeof *event);
2447 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2448 event->client_index = reg->client_index;
2449 event->pid = reg->client_pid;
2451 ip4_address_encode(&arp_events[i].ip, event->ip);
2452 event->sw_if_index = htonl(arp_events[i].sw_if_index);
2453 mac_address_encode(&arp_events[i].mac, event->mac);
2454 vl_api_send_msg (vl_reg, (u8 *) event);
2460 else if (event_type == WC_ND_REPORT)
2462 wc_nd_report_t *nd_events = event_data;
2463 for (i = 0; i < vec_len (nd_events); i++)
2465 /* discard dup event - cast away volatile */
2466 if (ip6_address_is_equal ((const ip6_address_t *) &nd_prev.ip6,
2468 && mac_address_equal ((const mac_address_t *) &nd_prev.mac,
2470 && nd_prev.sw_if_index == nd_events[i].sw_if_index
2471 && (now - last_nd) < 10.0)
2475 nd_prev = nd_events[i];
2477 vpe_client_registration_t *reg;
2479 pool_foreach(reg, vpe_api_main.wc_ip6_nd_events_registrations,
2481 vl_api_registration_t *vl_reg;
2482 vl_reg = vl_api_client_index_to_registration (reg->client_index);
2483 if (vl_reg && vl_api_can_send_msg (vl_reg))
2485 vl_api_ip6_nd_event_t * event = vl_msg_api_alloc (sizeof *event);
2486 clib_memset (event, 0, sizeof *event);
2487 event->_vl_msg_id = htons (VL_API_IP6_ND_EVENT);
2488 event->client_index = reg->client_index;
2489 event->pid = reg->client_pid;
2491 ip6_address_encode(&nd_events[i].ip6, event->ip);
2492 event->sw_if_index = htonl(nd_events[i].sw_if_index);
2493 mac_address_encode(&nd_events[i].mac, event->mac);
2494 vl_api_send_msg (vl_reg, (u8 *) event);
2500 else if (event_type == RA_REPORT)
2502 ra_report_t *ra_events = event_data;
2503 for (i = 0; i < vec_len (ra_events); i++)
2505 ip6_neighbor_public_main_t *npm = &ip6_neighbor_public_main;
2506 call_ip6_neighbor_callbacks (&ra_events[i],
2507 npm->ra_report_functions);
2509 vpe_client_registration_t *reg;
2511 pool_foreach(reg, vpe_api_main.ip6_ra_events_registrations,
2513 vl_api_registration_t *vl_reg;
2515 vl_api_client_index_to_registration (reg->client_index);
2516 if (vl_reg && vl_api_can_send_msg (vl_reg))
2519 sizeof (vl_api_ip6_ra_event_t) +
2520 vec_len (ra_events[i].prefixes) *
2521 sizeof (vl_api_ip6_ra_prefix_info_t);
2522 vl_api_ip6_ra_event_t *event =
2523 vl_msg_api_alloc (event_size);
2524 clib_memset (event, 0, event_size);
2525 event->_vl_msg_id = htons (VL_API_IP6_RA_EVENT);
2526 event->client_index = reg->client_index;
2527 event->pid = reg->client_pid;
2529 event->sw_if_index = clib_host_to_net_u32 (ra_events[i].sw_if_index);
2531 ip6_address_encode (&ra_events[i].router_address,
2532 event->router_addr);
2534 event->current_hop_limit = ra_events[i].current_hop_limit;
2535 event->flags = ra_events[i].flags;
2536 event->router_lifetime_in_sec =
2537 clib_host_to_net_u16 (ra_events
2538 [i].router_lifetime_in_sec);
2539 event->neighbor_reachable_time_in_msec =
2540 clib_host_to_net_u32 (ra_events
2541 [i].neighbor_reachable_time_in_msec);
2542 event->time_in_msec_between_retransmitted_neighbor_solicitations
2544 clib_host_to_net_u32 (ra_events
2545 [i].time_in_msec_between_retransmitted_neighbor_solicitations);
2548 clib_host_to_net_u32 (vec_len (ra_events[i].prefixes));
2549 vl_api_ip6_ra_prefix_info_t *prefix =
2550 (typeof (prefix)) event->prefixes;
2552 for (j = 0; j < vec_len (ra_events[i].prefixes); j++)
2554 ra_report_prefix_info_t *info =
2555 &ra_events[i].prefixes[j];
2556 ip_prefix_encode(&info->prefix, &prefix->prefix);
2557 prefix->flags = info->flags;
2558 prefix->valid_time =
2559 clib_host_to_net_u32 (info->valid_time);
2560 prefix->preferred_time =
2561 clib_host_to_net_u32 (info->preferred_time);
2565 vl_api_send_msg (vl_reg, (u8 *) event);
2569 vec_free (ra_events[i].prefixes);
2572 vlib_process_put_event_data (vm, event_data);
2579 VLIB_REGISTER_NODE (wc_arp_process_node,static) = {
2580 .function = wc_arp_process,
2581 .type = VLIB_NODE_TYPE_PROCESS,
2582 .name = "wildcard-ip4-arp-publisher-process",
2587 arp_change_data_callback (u32 pool_index,
2588 const mac_address_t * mac,
2589 u32 sw_if_index, const ip4_address_t * address)
2591 vpe_api_main_t *am = &vpe_api_main;
2592 vl_api_ip4_arp_event_t *event;
2594 if (pool_is_free_index (am->arp_events, pool_index))
2597 event = pool_elt_at_index (am->arp_events, pool_index);
2598 if (ethernet_mac_address_equal (event->mac, mac->bytes) &&
2599 sw_if_index == ntohl (event->sw_if_index))
2604 mac_address_encode (mac, event->mac);
2605 event->sw_if_index = htonl (sw_if_index);
2610 vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
2612 vpe_api_main_t *am = &vpe_api_main;
2613 vnet_main_t *vnm = vnet_get_main ();
2614 vl_api_want_ip4_arp_events_reply_t *rmp;
2618 ip4_address_decode (mp->ip, &ip);
2623 hash_get (am->wc_ip4_arp_events_registration_hash, mp->client_index);
2624 vpe_client_registration_t *rp;
2627 if (mp->enable_disable)
2629 clib_warning ("pid %d: already enabled...", mp->pid);
2630 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2636 pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2637 pool_put (am->wc_ip4_arp_events_registrations, rp);
2638 hash_unset (am->wc_ip4_arp_events_registration_hash,
2640 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2641 wc_arp_set_publisher_node (~0, REPORT_MAX);
2645 if (mp->enable_disable == 0)
2647 clib_warning ("pid %d: already disabled...", mp->pid);
2648 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2651 pool_get (am->wc_ip4_arp_events_registrations, rp);
2652 rp->client_index = mp->client_index;
2653 rp->client_pid = mp->pid;
2654 hash_set (am->wc_ip4_arp_events_registration_hash, rp->client_index,
2655 rp - am->wc_ip4_arp_events_registrations);
2656 wc_arp_set_publisher_node (wc_arp_process_node.index, WC_ARP_REPORT);
2660 if (mp->enable_disable)
2662 vl_api_ip4_arp_event_t *event;
2663 pool_get (am->arp_events, event);
2664 rv = vnet_add_del_ip4_arp_change_event
2665 (vnm, arp_change_data_callback,
2666 mp->pid, mp->ip /* addr, in net byte order */ ,
2667 ip_resolver_process_node.index,
2668 IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ );
2672 pool_put (am->arp_events, event);
2675 clib_memset (event, 0, sizeof (*event));
2677 /* Python API expects events to have no context */
2678 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2679 event->client_index = mp->client_index;
2680 memcpy (event->ip, mp->ip, 4);
2681 event->pid = mp->pid;
2687 rv = vnet_add_del_ip4_arp_change_event
2688 (vnm, arp_change_delete_callback,
2689 mp->pid, mp->ip /* addr, in net byte order */ ,
2690 ip_resolver_process_node.index,
2691 IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2694 REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY);
2697 static clib_error_t *
2698 want_ip4_arp_events_reaper (u32 client_index)
2700 vpe_client_registration_t *rp;
2701 vl_api_ip4_arp_event_t *event;
2702 u32 *to_delete, *event_id;
2708 vnm = vnet_get_main ();
2711 /* clear out all of its pending resolutions */
2713 pool_foreach(event, am->arp_events,
2715 if (event->client_index == client_index)
2717 vec_add1(to_delete, event - am->arp_events);
2722 vec_foreach (event_id, to_delete)
2724 event = pool_elt_at_index (am->arp_events, *event_id);
2725 vnet_add_del_ip4_arp_change_event
2726 (vnm, arp_change_delete_callback,
2727 event->pid, event->ip,
2728 ip_resolver_process_node.index, IP4_ARP_EVENT,
2729 ~0 /* pool index, notused */ , 0 /* is_add */ );
2731 vec_free (to_delete);
2733 /* remove from the registration hash */
2734 p = hash_get (am->wc_ip4_arp_events_registration_hash, client_index);
2738 rp = pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2739 pool_put (am->wc_ip4_arp_events_registrations, rp);
2740 hash_unset (am->wc_ip4_arp_events_registration_hash, client_index);
2741 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2742 wc_arp_set_publisher_node (~0, REPORT_MAX);
2747 VL_MSG_API_REAPER_FUNCTION (want_ip4_arp_events_reaper);
2750 vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
2752 vpe_api_main_t *am = &vpe_api_main;
2753 vnet_main_t *vnm = vnet_get_main ();
2754 vl_api_want_ip6_nd_events_reply_t *rmp;
2758 ip6_address_decode (mp->ip, &ip6);
2760 if (ip6_address_is_zero (&ip6))
2763 hash_get (am->wc_ip6_nd_events_registration_hash, mp->client_index);
2764 vpe_client_registration_t *rp;
2767 if (mp->enable_disable)
2769 clib_warning ("pid %d: already enabled...", mp->pid);
2770 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2776 pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2777 pool_put (am->wc_ip6_nd_events_registrations, rp);
2778 hash_unset (am->wc_ip6_nd_events_registration_hash,
2780 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2781 wc_nd_set_publisher_node (~0, REPORT_MAX);
2785 if (mp->enable_disable == 0)
2787 clib_warning ("pid %d: already disabled...", mp->pid);
2788 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2791 pool_get (am->wc_ip6_nd_events_registrations, rp);
2792 rp->client_index = mp->client_index;
2793 rp->client_pid = mp->pid;
2794 hash_set (am->wc_ip6_nd_events_registration_hash, rp->client_index,
2795 rp - am->wc_ip6_nd_events_registrations);
2796 wc_nd_set_publisher_node (wc_arp_process_node.index, WC_ND_REPORT);
2800 if (mp->enable_disable)
2802 vl_api_ip6_nd_event_t *event;
2803 pool_get (am->nd_events, event);
2805 rv = vnet_add_del_ip6_nd_change_event
2806 (vnm, nd_change_data_callback,
2808 ip_resolver_process_node.index,
2809 IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ );
2813 pool_put (am->nd_events, event);
2816 clib_memset (event, 0, sizeof (*event));
2818 event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
2819 event->client_index = mp->client_index;
2820 ip6_address_encode (&ip6, event->ip);
2821 event->pid = mp->pid;
2825 rv = vnet_add_del_ip6_nd_change_event
2826 (vnm, nd_change_delete_callback,
2827 mp->pid, &ip6 /* addr, in net byte order */ ,
2828 ip_resolver_process_node.index,
2829 IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2832 REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
2835 static clib_error_t *
2836 want_ip6_nd_events_reaper (u32 client_index)
2839 vpe_client_registration_t *rp;
2840 vl_api_ip6_nd_event_t *event;
2841 u32 *to_delete, *event_id;
2847 vnm = vnet_get_main ();
2850 /* clear out all of its pending resolutions */
2852 pool_foreach(event, am->nd_events,
2854 if (event->client_index == client_index)
2856 vec_add1(to_delete, event - am->nd_events);
2861 vec_foreach (event_id, to_delete)
2863 event = pool_elt_at_index (am->nd_events, *event_id);
2864 vnet_add_del_ip6_nd_change_event
2865 (vnm, nd_change_delete_callback,
2866 event->pid, event->ip,
2867 ip_resolver_process_node.index, IP6_ND_EVENT,
2868 ~0 /* pool index, notused */ , 0 /* is_add */ );
2870 vec_free (to_delete);
2872 /* remove from the registration hash */
2873 p = hash_get (am->wc_ip6_nd_events_registration_hash, client_index);
2877 rp = pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2878 pool_put (am->wc_ip6_nd_events_registrations, rp);
2879 hash_unset (am->wc_ip6_nd_events_registration_hash, client_index);
2880 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2881 wc_nd_set_publisher_node (~0, REPORT_MAX);
2886 VL_MSG_API_REAPER_FUNCTION (want_ip6_nd_events_reaper);
2889 vl_api_want_ip6_ra_events_t_handler (vl_api_want_ip6_ra_events_t * mp)
2891 vpe_api_main_t *am = &vpe_api_main;
2892 vl_api_want_ip6_ra_events_reply_t *rmp;
2895 uword *p = hash_get (am->ip6_ra_events_registration_hash, mp->client_index);
2896 vpe_client_registration_t *rp;
2899 if (mp->enable_disable)
2901 clib_warning ("pid %d: already enabled...", ntohl (mp->pid));
2902 rv = VNET_API_ERROR_INVALID_REGISTRATION;
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, mp->client_index);
2913 if (mp->enable_disable == 0)
2915 clib_warning ("pid %d: already disabled...", ntohl (mp->pid));
2916 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2919 pool_get (am->ip6_ra_events_registrations, rp);
2920 rp->client_index = mp->client_index;
2921 rp->client_pid = ntohl (mp->pid);
2922 hash_set (am->ip6_ra_events_registration_hash, rp->client_index,
2923 rp - am->ip6_ra_events_registrations);
2926 REPLY_MACRO (VL_API_WANT_IP6_RA_EVENTS_REPLY);
2929 static clib_error_t *
2930 want_ip6_ra_events_reaper (u32 client_index)
2932 vpe_api_main_t *am = &vpe_api_main;
2933 vpe_client_registration_t *rp;
2936 p = hash_get (am->ip6_ra_events_registration_hash, client_index);
2940 rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
2941 pool_put (am->ip6_ra_events_registrations, rp);
2942 hash_unset (am->ip6_ra_events_registration_hash, client_index);
2947 VL_MSG_API_REAPER_FUNCTION (want_ip6_ra_events_reaper);
2950 vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp)
2952 vl_api_proxy_arp_add_del_reply_t *rmp;
2953 ip4_address_t lo, hi;
2957 fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->proxy.table_id));
2959 if (~0 == fib_index)
2961 rv = VNET_API_ERROR_NO_SUCH_FIB;
2965 ip4_address_decode (mp->proxy.low, &lo);
2966 ip4_address_decode (mp->proxy.hi, &hi);
2968 rv = vnet_proxy_arp_add_del (&lo, &hi, fib_index, mp->is_add == 0);
2971 REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY);
2974 typedef struct proxy_arp_walk_ctx_t_
2976 vl_api_registration_t *reg;
2978 } proxy_arp_walk_ctx_t;
2981 send_proxy_arp_details (const ip4_address_t * lo_addr,
2982 const ip4_address_t * hi_addr,
2983 u32 fib_index, void *data)
2985 vl_api_proxy_arp_details_t *mp;
2986 proxy_arp_walk_ctx_t *ctx;
2990 mp = vl_msg_api_alloc (sizeof (*mp));
2991 clib_memset (mp, 0, sizeof (*mp));
2992 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_DETAILS);
2993 mp->context = ctx->context;
2994 mp->proxy.table_id = htonl (fib_index);
2996 ip4_address_encode (lo_addr, mp->proxy.low);
2997 ip4_address_encode (hi_addr, mp->proxy.hi);
2999 vl_api_send_msg (ctx->reg, (u8 *) mp);
3001 return (WALK_CONTINUE);
3005 vl_api_proxy_arp_dump_t_handler (vl_api_proxy_arp_dump_t * mp)
3007 vl_api_registration_t *reg;
3009 reg = vl_api_client_index_to_registration (mp->client_index);
3013 proxy_arp_walk_ctx_t wctx = {
3015 .context = mp->context,
3018 proxy_arp_walk (send_proxy_arp_details, &wctx);
3022 send_proxy_arp_intfc_details (u32 sw_if_index, void *data)
3024 vl_api_proxy_arp_intfc_details_t *mp;
3025 proxy_arp_walk_ctx_t *ctx;
3029 mp = vl_msg_api_alloc (sizeof (*mp));
3030 clib_memset (mp, 0, sizeof (*mp));
3031 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_INTFC_DETAILS);
3032 mp->context = ctx->context;
3033 mp->sw_if_index = htonl (sw_if_index);
3035 vl_api_send_msg (ctx->reg, (u8 *) mp);
3037 return (WALK_CONTINUE);
3041 vl_api_proxy_arp_intfc_dump_t_handler (vl_api_proxy_arp_intfc_dump_t * mp)
3043 vl_api_registration_t *reg;
3045 reg = vl_api_client_index_to_registration (mp->client_index);
3049 proxy_arp_walk_ctx_t wctx = {
3051 .context = mp->context,
3054 proxy_arp_intfc_walk (send_proxy_arp_intfc_details, &wctx);
3058 vl_api_proxy_arp_intfc_enable_disable_t_handler
3059 (vl_api_proxy_arp_intfc_enable_disable_t * mp)
3062 vnet_main_t *vnm = vnet_get_main ();
3063 vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp;
3065 VALIDATE_SW_IF_INDEX (mp);
3067 rv = vnet_proxy_arp_enable_disable (vnm,
3068 ntohl (mp->sw_if_index),
3069 mp->enable_disable);
3071 BAD_SW_IF_INDEX_LABEL;
3073 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
3077 vl_api_ip_probe_neighbor_t_handler (vl_api_ip_probe_neighbor_t * mp)
3080 vlib_main_t *vm = vlib_get_main ();
3081 vl_api_ip_probe_neighbor_reply_t *rmp;
3082 clib_error_t *error;
3086 VALIDATE_SW_IF_INDEX (mp);
3088 u32 sw_if_index = ntohl (mp->sw_if_index);
3089 itype = ip_address_decode (&mp->dst, &dst);
3091 if (IP46_TYPE_IP6 == itype)
3092 error = ip6_probe_neighbor (vm, &dst.ip6, sw_if_index, 0);
3094 error = ip4_probe_neighbor (vm, &dst.ip4, sw_if_index, 0);
3098 clib_error_report (error);
3099 rv = clib_error_get_code (error);
3102 BAD_SW_IF_INDEX_LABEL;
3104 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
3108 vl_api_ip_scan_neighbor_enable_disable_t_handler
3109 (vl_api_ip_scan_neighbor_enable_disable_t * mp)
3112 vl_api_ip_scan_neighbor_enable_disable_reply_t *rmp;
3113 ip_neighbor_scan_arg_t arg;
3115 arg.mode = mp->mode;
3116 arg.scan_interval = mp->scan_interval;
3117 arg.max_proc_time = mp->max_proc_time;
3118 arg.max_update = mp->max_update;
3119 arg.scan_int_delay = mp->scan_int_delay;
3120 arg.stale_threshold = mp->stale_threshold;
3121 ip_neighbor_scan_enable_disable (&arg);
3123 REPLY_MACRO (VL_API_IP_SCAN_NEIGHBOR_ENABLE_DISABLE_REPLY);
3127 ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3129 vnet_main_t *vnm = vnet_get_main ();
3130 vnet_interface_main_t *im = &vnm->interface_main;
3131 ip4_main_t *im4 = &ip4_main;
3132 static u32 *sw_if_indices_to_shut;
3133 fib_table_t *fib_table;
3137 int rv = VNET_API_ERROR_NO_SUCH_FIB;
3138 u32 target_fib_id = ntohl (mp->vrf_id);
3141 pool_foreach (fib_table, im4->fibs,
3143 vnet_sw_interface_t * si;
3145 fib = pool_elt_at_index (im4->v4_fibs, fib_table->ft_index);
3147 if (fib->table_id != target_fib_id)
3150 /* remove any mpls encap/decap labels */
3151 mpls_fib_reset_labels (fib->table_id);
3153 /* remove any proxy arps in this fib */
3154 vnet_proxy_arp_fib_reset (fib->table_id);
3156 /* Set the flow hash for this fib to the default */
3157 vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
3159 vec_reset_length (sw_if_indices_to_shut);
3161 /* Shut down interfaces in this FIB / clean out intfc routes */
3162 pool_foreach (si, im->sw_interfaces,
3164 u32 sw_if_index = si->sw_if_index;
3166 if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index)
3167 && (im4->fib_index_by_sw_if_index[si->sw_if_index] ==
3169 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
3172 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
3173 sw_if_index = sw_if_indices_to_shut[i];
3175 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
3176 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
3177 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
3180 fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API);
3184 })); /* pool_foreach (fib) */
3191 ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3193 vnet_main_t *vnm = vnet_get_main ();
3194 vnet_interface_main_t *im = &vnm->interface_main;
3195 ip6_main_t *im6 = &ip6_main;
3196 static u32 *sw_if_indices_to_shut;
3197 fib_table_t *fib_table;
3201 int rv = VNET_API_ERROR_NO_SUCH_FIB;
3202 u32 target_fib_id = ntohl (mp->vrf_id);
3205 pool_foreach (fib_table, im6->fibs,
3207 vnet_sw_interface_t * si;
3209 fib = pool_elt_at_index (im6->v6_fibs, fib_table->ft_index);
3211 if (fib->table_id != target_fib_id)
3214 vec_reset_length (sw_if_indices_to_shut);
3216 /* Set the flow hash for this fib to the default */
3217 vnet_set_ip6_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
3219 /* Shut down interfaces in this FIB / clean out intfc routes */
3220 pool_foreach (si, im->sw_interfaces,
3222 if (im6->fib_index_by_sw_if_index[si->sw_if_index] ==
3224 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
3227 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
3228 sw_if_index = sw_if_indices_to_shut[i];
3230 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
3231 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
3232 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
3235 fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API);
3239 })); /* pool_foreach (fib) */
3246 vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp)
3249 vl_api_reset_fib_reply_t *rmp;
3252 rv = ip6_reset_fib_t_handler (mp);
3254 rv = ip4_reset_fib_t_handler (mp);
3256 REPLY_MACRO (VL_API_RESET_FIB_REPLY);
3260 vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
3263 vl_api_set_arp_neighbor_limit_reply_t *rmp;
3264 vnet_main_t *vnm = vnet_get_main ();
3265 clib_error_t *error;
3270 error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit));
3272 error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit));
3276 clib_error_report (error);
3277 rv = VNET_API_ERROR_UNSPECIFIED;
3281 rv = vnm->api_errno;
3284 REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
3288 vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp)
3290 vl_api_ip_reassembly_set_reply_t *rmp;
3294 rv = ip6_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
3295 clib_net_to_host_u32 (mp->max_reassemblies),
3296 clib_net_to_host_u32 (mp->max_reassembly_length),
3297 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
3301 rv = ip4_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
3302 clib_net_to_host_u32 (mp->max_reassemblies),
3303 clib_net_to_host_u32 (mp->max_reassembly_length),
3304 clib_net_to_host_u32 (mp->expire_walk_interval_ms));
3307 REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
3311 vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_t * mp)
3313 vl_api_registration_t *rp;
3315 rp = vl_api_client_index_to_registration (mp->client_index);
3319 vl_api_ip_reassembly_get_reply_t *rmp = vl_msg_api_alloc (sizeof (*rmp));
3320 clib_memset (rmp, 0, sizeof (*rmp));
3321 rmp->_vl_msg_id = ntohs (VL_API_IP_REASSEMBLY_GET_REPLY);
3322 rmp->context = mp->context;
3327 ip6_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
3328 &rmp->expire_walk_interval_ms);
3333 ip4_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
3334 &rmp->max_reassembly_length,
3335 &rmp->expire_walk_interval_ms);
3337 rmp->timeout_ms = clib_host_to_net_u32 (rmp->timeout_ms);
3338 rmp->max_reassemblies = clib_host_to_net_u32 (rmp->max_reassemblies);
3339 rmp->expire_walk_interval_ms =
3340 clib_host_to_net_u32 (rmp->expire_walk_interval_ms);
3341 vl_api_send_msg (rp, (u8 *) rmp);
3345 vl_api_ip_reassembly_enable_disable_t_handler
3346 (vl_api_ip_reassembly_enable_disable_t * mp)
3348 vl_api_ip_reassembly_enable_disable_reply_t *rmp;
3350 rv = ip4_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
3354 rv = ip6_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
3358 REPLY_MACRO (VL_API_IP_REASSEMBLY_ENABLE_DISABLE_REPLY);
3362 send_ip_punt_redirect_details (vl_api_registration_t * reg,
3363 u32 context, u32 sw_if_index,
3364 ip_punt_redirect_rx_t * pr, u8 is_ipv6)
3366 vl_api_ip_punt_redirect_details_t *mp;
3368 mp = vl_msg_api_alloc (sizeof (*mp));
3372 clib_memset (mp, 0, sizeof (*mp));
3373 mp->_vl_msg_id = ntohs (VL_API_IP_PUNT_REDIRECT_DETAILS);
3374 mp->context = context;
3375 mp->punt.rx_sw_if_index = htonl (sw_if_index);
3376 mp->punt.tx_sw_if_index = htonl (pr->tx_sw_if_index);
3379 ip_address_encode (&pr->nh, IP46_TYPE_IP6, &mp->punt.nh);
3383 ip_address_encode (&pr->nh, IP46_TYPE_IP4, &mp->punt.nh);
3386 vl_api_send_msg (reg, (u8 *) mp);
3390 vl_api_ip_punt_redirect_dump_t_handler (vl_api_ip_punt_redirect_dump_t * mp)
3392 vl_api_registration_t *reg;
3394 int rv __attribute__ ((unused)) = 0;
3396 sw_if_index = ntohl (mp->sw_if_index);
3397 reg = vl_api_client_index_to_registration (mp->client_index);
3401 if (~0 != sw_if_index)
3402 VALIDATE_SW_IF_INDEX (mp);
3404 ip_punt_redirect_detail_t *pr, *prs;
3407 prs = ip6_punt_redirect_entries (sw_if_index);
3409 vec_foreach (pr, prs)
3411 send_ip_punt_redirect_details (reg, mp->context, pr->rx_sw_if_index, &pr->punt_redirect, 1);
3418 prs = ip4_punt_redirect_entries (sw_if_index);
3420 vec_foreach (pr, prs)
3422 send_ip_punt_redirect_details (reg, mp->context, pr->rx_sw_if_index, &pr->punt_redirect, 0);
3428 BAD_SW_IF_INDEX_LABEL;
3431 #define vl_msg_name_crc_list
3432 #include <vnet/ip/ip.api.h>
3433 #undef vl_msg_name_crc_list
3436 setup_message_id_table (api_main_t * am)
3438 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
3439 foreach_vl_msg_name_crc_ip;
3443 static clib_error_t *
3444 ip_api_hookup (vlib_main_t * vm)
3446 api_main_t *am = &api_main;
3449 vl_msg_api_set_handlers(VL_API_##N, #n, \
3450 vl_api_##n##_t_handler, \
3452 vl_api_##n##_t_endian, \
3453 vl_api_##n##_t_print, \
3454 sizeof(vl_api_##n##_t), 1);
3459 * Mark the route add/del API as MP safe
3461 am->is_mp_safe[VL_API_IP_ADD_DEL_ROUTE] = 1;
3462 am->is_mp_safe[VL_API_IP_ADD_DEL_ROUTE_REPLY] = 1;
3465 * Set up the (msg_name, crc, message-id) table
3467 setup_message_id_table (am);
3469 ra_set_publisher_node (wc_arp_process_node.index, RA_REPORT);
3474 VLIB_API_INIT_FUNCTION (ip_api_hookup);
3477 * fd.io coding-style-patch-verification: ON
3480 * eval: (c-set-style "gnu")