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/ip/ip_types_api.h>
33 #include <vnet/fib/fib_table.h>
34 #include <vnet/fib/fib_api.h>
35 #include <vnet/ethernet/arp_packet.h>
36 #include <vnet/mfib/ip6_mfib.h>
37 #include <vnet/mfib/ip4_mfib.h>
38 #include <vnet/mfib/mfib_signal.h>
39 #include <vnet/mfib/mfib_entry.h>
40 #include <vnet/mfib/mfib_api.h>
41 #include <vnet/ip/ip_source_and_port_range_check.h>
42 #include <vnet/fib/ip4_fib.h>
43 #include <vnet/fib/ip6_fib.h>
44 #include <vnet/fib/fib_path_list.h>
45 #include <vnet/ip/ip6_hop_by_hop.h>
46 #include <vnet/ip/reass/ip4_sv_reass.h>
47 #include <vnet/ip/reass/ip4_full_reass.h>
48 #include <vnet/ip/reass/ip6_sv_reass.h>
49 #include <vnet/ip/reass/ip6_full_reass.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>
71 #include <vnet/format_fns.h>
73 #define foreach_ip_api_msg \
74 _(IP_TABLE_DUMP, ip_table_dump) \
75 _(IP_ROUTE_DUMP, ip_route_dump) \
76 _(IP_MTABLE_DUMP, ip_mtable_dump) \
77 _(IP_MROUTE_DUMP, ip_mroute_dump) \
78 _(IP_NEIGHBOR_DUMP, ip_neighbor_dump) \
79 _(IP_MROUTE_ADD_DEL, ip_mroute_add_del) \
80 _(MFIB_SIGNAL_DUMP, mfib_signal_dump) \
81 _(IP_ADDRESS_DUMP, ip_address_dump) \
82 _(IP_UNNUMBERED_DUMP, ip_unnumbered_dump) \
84 _(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del) \
85 _(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \
86 _(IP_PROBE_NEIGHBOR, ip_probe_neighbor) \
87 _(IP_SCAN_NEIGHBOR_ENABLE_DISABLE, ip_scan_neighbor_enable_disable) \
88 _(WANT_IP4_ARP_EVENTS, want_ip4_arp_events) \
89 _(WANT_IP6_ND_EVENTS, want_ip6_nd_events) \
90 _(WANT_IP6_RA_EVENTS, want_ip6_ra_events) \
91 _(PROXY_ARP_ADD_DEL, proxy_arp_add_del) \
92 _(PROXY_ARP_DUMP, proxy_arp_dump) \
93 _(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable) \
94 _(PROXY_ARP_INTFC_DUMP, proxy_arp_intfc_dump) \
95 _(IP_TABLE_REPLACE_BEGIN, ip_table_replace_begin) \
96 _(IP_TABLE_REPLACE_END, ip_table_replace_end) \
97 _(IP_TABLE_FLUSH, ip_table_flush) \
98 _(IP_ROUTE_ADD_DEL, ip_route_add_del) \
99 _(IP_TABLE_ADD_DEL, ip_table_add_del) \
100 _(IP_PUNT_POLICE, ip_punt_police) \
101 _(IP_PUNT_REDIRECT, ip_punt_redirect) \
102 _(SET_IP_FLOW_HASH,set_ip_flow_hash) \
103 _(SW_INTERFACE_IP6ND_RA_CONFIG, sw_interface_ip6nd_ra_config) \
104 _(SW_INTERFACE_IP6ND_RA_PREFIX, sw_interface_ip6nd_ra_prefix) \
105 _(IP6ND_PROXY_ADD_DEL, ip6nd_proxy_add_del) \
106 _(IP6ND_PROXY_DUMP, ip6nd_proxy_dump) \
107 _(IP6ND_SEND_ROUTER_SOLICITATION, ip6nd_send_router_solicitation) \
108 _(SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable ) \
109 _(IP_CONTAINER_PROXY_ADD_DEL, ip_container_proxy_add_del) \
110 _(IP_CONTAINER_PROXY_DUMP, ip_container_proxy_dump) \
111 _(IOAM_ENABLE, ioam_enable) \
112 _(IOAM_DISABLE, ioam_disable) \
113 _(IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL, \
114 ip_source_and_port_range_check_add_del) \
115 _(IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL, \
116 ip_source_and_port_range_check_interface_add_del) \
117 _(IP_SOURCE_CHECK_INTERFACE_ADD_DEL, \
118 ip_source_check_interface_add_del) \
119 _(IP_REASSEMBLY_SET, ip_reassembly_set) \
120 _(IP_REASSEMBLY_GET, ip_reassembly_get) \
121 _(IP_REASSEMBLY_ENABLE_DISABLE, ip_reassembly_enable_disable) \
122 _(IP_PUNT_REDIRECT_DUMP, ip_punt_redirect_dump)
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_table_details (vpe_api_main_t * am,
217 vl_api_registration_t * reg,
218 u32 context, const fib_table_t * table)
220 vl_api_ip_table_details_t *mp;
222 mp = vl_msg_api_alloc (sizeof (*mp));
225 clib_memset (mp, 0, sizeof (*mp));
226 mp->_vl_msg_id = ntohs (VL_API_IP_TABLE_DETAILS);
227 mp->context = context;
229 mp->table.is_ip6 = (table->ft_proto == FIB_PROTOCOL_IP6);
230 mp->table.table_id = htonl (table->ft_table_id);
231 memcpy (mp->table.name, table->ft_desc,
232 clib_min (vec_len (table->ft_desc), sizeof (mp->table.name)));
234 vl_api_send_msg (reg, (u8 *) mp);
238 vl_api_ip_table_dump_t_handler (vl_api_ip_table_dump_t * mp)
240 vpe_api_main_t *am = &vpe_api_main;
241 vl_api_registration_t *reg;
242 fib_table_t *fib_table;
244 reg = vl_api_client_index_to_registration (mp->client_index);
249 pool_foreach (fib_table, ip4_main.fibs,
251 send_ip_table_details(am, reg, mp->context, fib_table);
253 pool_foreach (fib_table, ip6_main.fibs,
255 /* don't send link locals */
256 if (fib_table->ft_flags & FIB_TABLE_FLAG_IP6_LL)
258 send_ip_table_details(am, reg, mp->context, fib_table);
263 typedef struct vl_api_ip_fib_dump_walk_ctx_t_
265 fib_node_index_t *feis;
266 } vl_api_ip_fib_dump_walk_ctx_t;
268 static fib_table_walk_rc_t
269 vl_api_ip_fib_dump_walk (fib_node_index_t fei, void *arg)
271 vl_api_ip_fib_dump_walk_ctx_t *ctx = arg;
273 vec_add1 (ctx->feis, fei);
275 return (FIB_TABLE_WALK_CONTINUE);
279 send_ip_route_details (vpe_api_main_t * am,
280 vl_api_registration_t * reg,
281 u32 context, fib_node_index_t fib_entry_index)
283 fib_route_path_t *rpaths, *rpath;
284 vl_api_ip_route_details_t *mp;
285 const fib_prefix_t *pfx;
286 vl_api_fib_path_t *fp;
290 pfx = fib_entry_get_prefix (fib_entry_index);
291 rpaths = fib_entry_encode (fib_entry_index);
293 path_count = vec_len (rpaths);
294 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
297 clib_memset (mp, 0, sizeof (*mp));
298 mp->_vl_msg_id = ntohs (VL_API_IP_ROUTE_DETAILS);
299 mp->context = context;
301 ip_prefix_encode (pfx, &mp->route.prefix);
303 htonl (fib_table_get_table_id
304 (fib_entry_get_fib_index (fib_entry_index), pfx->fp_proto));
305 mp->route.n_paths = path_count;
306 mp->route.stats_index =
307 htonl (fib_table_entry_get_stats_index
308 (fib_entry_get_fib_index (fib_entry_index), pfx));
310 fp = mp->route.paths;
311 vec_foreach (rpath, rpaths)
313 fib_api_path_encode (rpath, fp);
317 vl_api_send_msg (reg, (u8 *) mp);
321 typedef struct apt_ip6_fib_show_ctx_t_
323 fib_node_index_t *entries;
324 } api_ip6_fib_show_ctx_t;
327 vl_api_ip_route_dump_t_handler (vl_api_ip_route_dump_t * mp)
329 vpe_api_main_t *am = &vpe_api_main;
330 fib_node_index_t *fib_entry_index;
331 vl_api_registration_t *reg;
332 fib_protocol_t fproto;
335 reg = vl_api_client_index_to_registration (mp->client_index);
339 vl_api_ip_fib_dump_walk_ctx_t ctx = {
343 fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
344 fib_index = fib_table_find (fproto, ntohl (mp->table.table_id));
346 if (INDEX_INVALID == fib_index)
349 fib_table_walk (fib_index, fproto, vl_api_ip_fib_dump_walk, &ctx);
351 vec_foreach (fib_entry_index, ctx.feis)
353 send_ip_route_details (am, reg, mp->context, *fib_entry_index);
360 send_ip_mtable_details (vl_api_registration_t * reg,
361 u32 context, const mfib_table_t * mfib_table)
363 vl_api_ip_mtable_details_t *mp;
365 mp = vl_msg_api_alloc (sizeof (*mp));
368 memset (mp, 0, sizeof (*mp));
369 mp->_vl_msg_id = ntohs (VL_API_IP_MTABLE_DETAILS);
370 mp->context = context;
372 mp->table.table_id = htonl (mfib_table->mft_table_id);
373 mp->table.is_ip6 = (FIB_PROTOCOL_IP6 == mfib_table->mft_proto);
375 vl_api_send_msg (reg, (u8 *) mp);
379 vl_api_ip_mtable_dump_t_handler (vl_api_ip_mtable_dump_t * mp)
381 vl_api_registration_t *reg;
382 mfib_table_t *mfib_table;
384 reg = vl_api_client_index_to_registration (mp->client_index);
389 pool_foreach (mfib_table, ip4_main.mfibs,
391 send_ip_mtable_details (reg, mp->context, mfib_table);
393 pool_foreach (mfib_table, ip6_main.mfibs,
395 send_ip_mtable_details (reg, mp->context, mfib_table);
400 typedef struct vl_api_ip_mfib_dump_ctx_t_
402 fib_node_index_t *entries;
403 } vl_api_ip_mfib_dump_ctx_t;
406 mfib_route_dump_walk (fib_node_index_t fei, void *arg)
408 vl_api_ip_mfib_dump_ctx_t *ctx = arg;
410 vec_add1 (ctx->entries, fei);
412 return (WALK_CONTINUE);
416 send_ip_mroute_details (vpe_api_main_t * am,
417 vl_api_registration_t * reg,
418 u32 context, fib_node_index_t mfib_entry_index)
420 fib_route_path_t *rpaths, *rpath;
421 vl_api_ip_mroute_details_t *mp;
422 const mfib_prefix_t *pfx;
423 vl_api_mfib_path_t *fp;
427 pfx = mfib_entry_get_prefix (mfib_entry_index);
428 rpaths = mfib_entry_encode (mfib_entry_index);
430 path_count = vec_len (rpaths);
431 mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
434 clib_memset (mp, 0, sizeof (*mp));
435 mp->_vl_msg_id = ntohs (VL_API_IP_MROUTE_DETAILS);
436 mp->context = context;
438 ip_mprefix_encode (pfx, &mp->route.prefix);
440 htonl (mfib_table_get_table_id
441 (mfib_entry_get_fib_index (mfib_entry_index), pfx->fp_proto));
442 mp->route.n_paths = htonl (path_count);
443 fp = mp->route.paths;
444 vec_foreach (rpath, rpaths)
446 mfib_api_path_encode (rpath, fp);
450 vl_api_send_msg (reg, (u8 *) mp);
455 vl_api_ip_mroute_dump_t_handler (vl_api_ip_mroute_dump_t * mp)
457 vpe_api_main_t *am = &vpe_api_main;
458 vl_api_registration_t *reg;
459 fib_node_index_t *mfeip;
460 fib_protocol_t fproto;
463 vl_api_ip_mfib_dump_ctx_t ctx = {
467 reg = vl_api_client_index_to_registration (mp->client_index);
471 fproto = fib_ip_proto (mp->table.is_ip6);
472 fib_index = mfib_table_find (fproto, ntohl (mp->table.table_id));
474 if (INDEX_INVALID == fib_index)
477 mfib_table_walk (fib_index, fproto, mfib_route_dump_walk, &ctx);
479 vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
481 vec_foreach (mfeip, ctx.entries)
483 send_ip_mroute_details (am, reg, mp->context, *mfeip);
486 vec_free (ctx.entries);
490 vl_api_ip_punt_police_t_handler (vl_api_ip_punt_police_t * mp,
493 vl_api_ip_punt_police_reply_t *rmp;
497 ip6_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
499 ip4_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
501 REPLY_MACRO (VL_API_IP_PUNT_POLICE_REPLY);
505 vl_api_ip_punt_redirect_t_handler (vl_api_ip_punt_redirect_t * mp,
508 vl_api_ip_punt_redirect_reply_t *rmp;
513 if (!vnet_sw_if_index_is_api_valid (ntohl (mp->punt.tx_sw_if_index)))
514 goto bad_sw_if_index;
516 ipv = ip_address_decode (&mp->punt.nh, &nh);
519 if (ipv == IP46_TYPE_IP6)
521 ip6_punt_redirect_add (ntohl (mp->punt.rx_sw_if_index),
522 ntohl (mp->punt.tx_sw_if_index), &nh);
524 else if (ipv == IP46_TYPE_IP4)
526 ip4_punt_redirect_add (ntohl (mp->punt.rx_sw_if_index),
527 ntohl (mp->punt.tx_sw_if_index), &nh);
532 if (ipv == IP46_TYPE_IP6)
534 ip6_punt_redirect_del (ntohl (mp->punt.rx_sw_if_index));
536 else if (ipv == IP46_TYPE_IP4)
538 ip4_punt_redirect_del (ntohl (mp->punt.rx_sw_if_index));
542 BAD_SW_IF_INDEX_LABEL;
544 REPLY_MACRO (VL_API_IP_PUNT_REDIRECT_REPLY);
547 static ip_neighbor_flags_t
548 ip_neighbor_flags_decode (vl_api_ip_neighbor_flags_t v)
550 ip_neighbor_flags_t f = IP_NEIGHBOR_FLAG_NONE;
552 v = clib_net_to_host_u32 (v);
554 if (v & IP_API_NEIGHBOR_FLAG_STATIC)
555 f |= IP_NEIGHBOR_FLAG_STATIC;
556 if (v & IP_API_NEIGHBOR_FLAG_NO_FIB_ENTRY)
557 f |= IP_NEIGHBOR_FLAG_NO_FIB_ENTRY;
563 vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp,
566 vl_api_ip_neighbor_add_del_reply_t *rmp;
567 ip_neighbor_flags_t flags;
568 u32 stats_index = ~0;
574 VALIDATE_SW_IF_INDEX ((&mp->neighbor));
576 flags = ip_neighbor_flags_decode (mp->neighbor.flags);
577 type = ip_address_decode (&mp->neighbor.ip_address, &ip);
578 mac_address_decode (mp->neighbor.mac_address, &mac);
581 * there's no validation here of the ND/ARP entry being added.
582 * The expectation is that the FIB will ensure that nothing bad
583 * will come of adding bogus entries.
586 rv = ip_neighbor_add (&ip, type, &mac,
587 ntohl (mp->neighbor.sw_if_index),
588 flags, &stats_index);
590 rv = ip_neighbor_del (&ip, type, ntohl (mp->neighbor.sw_if_index));
592 BAD_SW_IF_INDEX_LABEL;
595 REPLY_MACRO2 (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY,
597 rmp->stats_index = htonl (stats_index);
603 ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api)
605 u32 fib_index, mfib_index;
608 * ignore action on the default table - this is always present
609 * and cannot be added nor deleted from the API
614 * The API holds only one lock on the table.
615 * i.e. it can be added many times via the API but needs to be
617 * The FIB index for unicast and multicast is not necessarily the
618 * same, since internal VPP systesm (like LISP and SR) create
619 * their own unicast tables.
621 fib_index = fib_table_find (fproto, table_id);
622 mfib_index = mfib_table_find (fproto, table_id);
626 fib_table_unlock (fib_index, fproto,
627 (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI));
629 if (~0 != mfib_index)
631 mfib_table_unlock (mfib_index, fproto,
632 (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI));
638 vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp)
640 vl_api_ip_table_add_del_reply_t *rmp;
641 fib_protocol_t fproto = (mp->table.is_ip6 ?
642 FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
643 u32 table_id = ntohl (mp->table.table_id);
648 ip_table_create (fproto, table_id, 1, mp->table.name);
652 ip_table_delete (fproto, table_id, 1);
655 REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY);
659 ip_route_add_del_t_handler (vl_api_ip_route_add_del_t * mp, u32 * stats_index)
661 fib_route_path_t *rpaths = NULL, *rpath;
662 fib_entry_flag_t entry_flags;
663 vl_api_fib_path_t *apath;
668 entry_flags = FIB_ENTRY_FLAG_NONE;
669 ip_prefix_decode (&mp->route.prefix, &pfx);
671 rv = fib_api_table_id_decode (pfx.fp_proto,
672 ntohl (mp->route.table_id), &fib_index);
676 if (0 != mp->route.n_paths)
677 vec_validate (rpaths, mp->route.n_paths - 1);
679 for (ii = 0; ii < mp->route.n_paths; ii++)
681 apath = &mp->route.paths[ii];
684 rv = fib_api_path_decode (apath, rpath);
686 if ((rpath->frp_flags & FIB_ROUTE_PATH_LOCAL) &&
687 (~0 == rpath->frp_sw_if_index))
688 entry_flags |= (FIB_ENTRY_FLAG_CONNECTED | FIB_ENTRY_FLAG_LOCAL);
694 rv = fib_api_route_add_del (mp->is_add,
696 fib_index, &pfx, entry_flags, rpaths);
698 if (mp->is_add && 0 == rv)
699 *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
708 vl_api_ip_route_add_del_t_handler (vl_api_ip_route_add_del_t * mp)
710 vl_api_ip_route_add_del_reply_t *rmp;
711 u32 stats_index = ~0;
714 rv = ip_route_add_del_t_handler (mp, &stats_index);
717 REPLY_MACRO2 (VL_API_IP_ROUTE_ADD_DEL_REPLY,
719 rmp->stats_index = htonl (stats_index);
725 ip_table_create (fib_protocol_t fproto,
726 u32 table_id, u8 is_api, const u8 * name)
728 u32 fib_index, mfib_index;
731 * ignore action on the default table - this is always present
732 * and cannot be added nor deleted from the API
737 * The API holds only one lock on the table.
738 * i.e. it can be added many times via the API but needs to be
740 * The FIB index for unicast and multicast is not necessarily the
741 * same, since internal VPP systesm (like LISP and SR) create
742 * their own unicast tables.
744 fib_index = fib_table_find (fproto, table_id);
745 mfib_index = mfib_table_find (fproto, table_id);
749 fib_table_find_or_create_and_lock_w_name (fproto, table_id,
752 FIB_SOURCE_CLI), name);
754 if (~0 == mfib_index)
756 mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
759 MFIB_SOURCE_CLI), name);
765 mroute_add_del_handler (u8 is_add,
768 const mfib_prefix_t * prefix,
770 u32 rpf_id, fib_route_path_t * rpaths)
772 u32 mfib_entry_index = ~0;
774 if (0 == vec_len (rpaths))
776 mfib_entry_index = mfib_table_entry_update (fib_index, prefix,
778 rpf_id, entry_flags);
785 mfib_table_entry_paths_update (fib_index, prefix,
786 MFIB_SOURCE_API, rpaths);
790 mfib_table_entry_paths_remove (fib_index, prefix,
791 MFIB_SOURCE_API, rpaths);
795 return (mfib_entry_index);
799 api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp,
802 fib_route_path_t *rpath, *rpaths = NULL;
803 fib_node_index_t mfib_entry_index;
809 ip_mprefix_decode (&mp->route.prefix, &pfx);
811 rv = mfib_api_table_id_decode (pfx.fp_proto,
812 ntohl (mp->route.table_id), &fib_index);
816 vec_validate (rpaths, mp->route.n_paths - 1);
818 for (ii = 0; ii < mp->route.n_paths; ii++)
822 rv = mfib_api_path_decode (&mp->route.paths[ii], rpath);
828 mfib_entry_index = mroute_add_del_handler (mp->is_add,
831 ntohl (mp->route.entry_flags),
832 ntohl (mp->route.rpf_id),
835 if (~0 != mfib_entry_index)
836 *stats_index = mfib_entry_get_stats_index (mfib_entry_index);
843 vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
845 vl_api_ip_mroute_add_del_reply_t *rmp;
846 u32 stats_index = ~0;
849 rv = api_mroute_add_del_t_handler (mp, &stats_index);
852 REPLY_MACRO2 (VL_API_IP_MROUTE_ADD_DEL_REPLY,
854 rmp->stats_index = htonl (stats_index);
860 send_ip_details (vpe_api_main_t * am,
861 vl_api_registration_t * reg, u32 sw_if_index, u8 is_ipv6,
864 vl_api_ip_details_t *mp;
866 mp = vl_msg_api_alloc (sizeof (*mp));
867 clib_memset (mp, 0, sizeof (*mp));
868 mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
870 mp->sw_if_index = ntohl (sw_if_index);
871 mp->is_ipv6 = is_ipv6;
872 mp->context = context;
874 vl_api_send_msg (reg, (u8 *) mp);
878 send_ip_address_details (vpe_api_main_t * am,
879 vl_api_registration_t * reg,
880 const fib_prefix_t * pfx,
881 u32 sw_if_index, u32 context)
883 vl_api_ip_address_details_t *mp;
885 mp = vl_msg_api_alloc (sizeof (*mp));
886 clib_memset (mp, 0, sizeof (*mp));
887 mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS);
889 ip_prefix_encode (pfx, &mp->prefix);
890 mp->context = context;
891 mp->sw_if_index = htonl (sw_if_index);
893 vl_api_send_msg (reg, (u8 *) mp);
897 vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
899 vpe_api_main_t *am = &vpe_api_main;
900 vl_api_registration_t *reg;
901 ip6_main_t *im6 = &ip6_main;
902 ip4_main_t *im4 = &ip4_main;
903 ip_lookup_main_t *lm6 = &im6->lookup_main;
904 ip_lookup_main_t *lm4 = &im4->lookup_main;
905 ip_interface_address_t *ia = 0;
906 u32 sw_if_index = ~0;
907 int rv __attribute__ ((unused)) = 0;
909 VALIDATE_SW_IF_INDEX (mp);
911 sw_if_index = ntohl (mp->sw_if_index);
913 reg = vl_api_client_index_to_registration (mp->client_index);
920 /* Do not send subnet details of the IP-interface for
921 * unnumbered interfaces. otherwise listening clients
922 * will be confused that the subnet is applied on more
923 * than one interface */
924 foreach_ip_interface_address (lm6, ia, sw_if_index, 0,
927 .fp_addr.ip6 = *(ip6_address_t *)ip_interface_address_get_address (lm6, ia),
928 .fp_len = ia->address_length,
929 .fp_proto = FIB_PROTOCOL_IP6,
931 send_ip_address_details(am, reg, &pfx, sw_if_index, mp->context);
938 foreach_ip_interface_address (lm4, ia, sw_if_index, 0,
941 .fp_addr.ip4 = *(ip4_address_t *)ip_interface_address_get_address (lm4, ia),
942 .fp_len = ia->address_length,
943 .fp_proto = FIB_PROTOCOL_IP4,
946 send_ip_address_details(am, reg, &pfx, sw_if_index, mp->context);
951 BAD_SW_IF_INDEX_LABEL;
955 send_ip_unnumbered_details (vpe_api_main_t * am,
956 vl_api_registration_t * reg,
957 u32 sw_if_index, u32 ip_sw_if_index, u32 context)
959 vl_api_ip_unnumbered_details_t *mp;
961 mp = vl_msg_api_alloc (sizeof (*mp));
962 clib_memset (mp, 0, sizeof (*mp));
963 mp->_vl_msg_id = ntohs (VL_API_IP_UNNUMBERED_DETAILS);
965 mp->context = context;
966 mp->sw_if_index = htonl (sw_if_index);
967 mp->ip_sw_if_index = htonl (ip_sw_if_index);
969 vl_api_send_msg (reg, (u8 *) mp);
973 vl_api_ip_unnumbered_dump_t_handler (vl_api_ip_unnumbered_dump_t * mp)
975 vnet_main_t *vnm = vnet_get_main ();
976 vnet_interface_main_t *im = &vnm->interface_main;
977 int rv __attribute__ ((unused)) = 0;
978 vpe_api_main_t *am = &vpe_api_main;
979 vl_api_registration_t *reg;
980 vnet_sw_interface_t *si;
983 sw_if_index = ntohl (mp->sw_if_index);
985 reg = vl_api_client_index_to_registration (mp->client_index);
989 if (~0 != sw_if_index)
991 VALIDATE_SW_IF_INDEX (mp);
993 si = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
995 if (si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED)
997 send_ip_unnumbered_details (am, reg,
999 si->unnumbered_sw_if_index,
1006 pool_foreach (si, im->sw_interfaces,
1008 if ((si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1010 send_ip_unnumbered_details(am, reg,
1012 si->unnumbered_sw_if_index,
1019 BAD_SW_IF_INDEX_LABEL;
1023 vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
1025 vpe_api_main_t *am = &vpe_api_main;
1026 vnet_main_t *vnm = vnet_get_main ();
1027 vlib_main_t *vm = vlib_get_main ();
1028 vnet_interface_main_t *im = &vnm->interface_main;
1029 vl_api_registration_t *reg;
1030 vnet_sw_interface_t *si, *sorted_sis;
1031 u32 sw_if_index = ~0;
1033 reg = vl_api_client_index_to_registration (mp->client_index);
1037 /* Gather interfaces. */
1038 sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
1039 _vec_len (sorted_sis) = 0;
1041 pool_foreach (si, im->sw_interfaces,
1043 vec_add1 (sorted_sis, si[0]);
1047 vec_foreach (si, sorted_sis)
1049 if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
1051 if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index))
1055 sw_if_index = si->sw_if_index;
1056 send_ip_details (am, reg, sw_if_index, mp->is_ipv6, mp->context);
1060 vec_free (sorted_sis);
1064 set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1066 vl_api_set_ip_flow_hash_reply_t *rmp;
1069 flow_hash_config_t flow_hash_config = 0;
1071 table_id = ntohl (mp->vrf_id);
1073 #define _(a,b) if (mp->a) flow_hash_config |= b;
1074 foreach_flow_hash_bit;
1077 rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
1079 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1083 set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp)
1085 vl_api_set_ip_flow_hash_reply_t *rmp;
1088 flow_hash_config_t flow_hash_config = 0;
1090 table_id = ntohl (mp->vrf_id);
1092 #define _(a,b) if (mp->a) flow_hash_config |= b;
1093 foreach_flow_hash_bit;
1096 rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
1098 REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
1103 vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp)
1105 if (mp->is_ipv6 == 0)
1106 set_ip4_flow_hash (mp);
1108 set_ip6_flow_hash (mp);
1112 vl_api_sw_interface_ip6nd_ra_config_t_handler
1113 (vl_api_sw_interface_ip6nd_ra_config_t * mp)
1115 vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp;
1116 vlib_main_t *vm = vlib_get_main ();
1118 u8 is_no, suppress, managed, other, ll_option, send_unicast, cease,
1121 is_no = mp->is_no == 1;
1122 suppress = mp->suppress == 1;
1123 managed = mp->managed == 1;
1124 other = mp->other == 1;
1125 ll_option = mp->ll_option == 1;
1126 send_unicast = mp->send_unicast == 1;
1127 cease = mp->cease == 1;
1128 default_router = mp->default_router == 1;
1130 VALIDATE_SW_IF_INDEX (mp);
1132 rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index),
1133 suppress, managed, other,
1134 ll_option, send_unicast, cease,
1135 default_router, ntohl (mp->lifetime),
1136 ntohl (mp->initial_count),
1137 ntohl (mp->initial_interval),
1138 ntohl (mp->max_interval),
1139 ntohl (mp->min_interval), is_no);
1141 BAD_SW_IF_INDEX_LABEL;
1143 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY);
1147 vl_api_sw_interface_ip6nd_ra_prefix_t_handler
1148 (vl_api_sw_interface_ip6nd_ra_prefix_t * mp)
1150 vlib_main_t *vm = vlib_get_main ();
1151 vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp;
1154 u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
1156 VALIDATE_SW_IF_INDEX (mp);
1158 ip_prefix_decode (&mp->prefix, &pfx);
1159 is_no = mp->is_no == 1;
1160 use_default = mp->use_default == 1;
1161 no_advertise = mp->no_advertise == 1;
1162 off_link = mp->off_link == 1;
1163 no_autoconfig = mp->no_autoconfig == 1;
1164 no_onlink = mp->no_onlink == 1;
1166 rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index),
1168 pfx.fp_len, use_default,
1169 ntohl (mp->val_lifetime),
1170 ntohl (mp->pref_lifetime), no_advertise,
1171 off_link, no_autoconfig, no_onlink, is_no);
1173 BAD_SW_IF_INDEX_LABEL;
1174 REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY);
1178 send_ip6nd_proxy_details (vl_api_registration_t * reg,
1180 const ip46_address_t * addr, u32 sw_if_index)
1182 vl_api_ip6nd_proxy_details_t *mp;
1184 mp = vl_msg_api_alloc (sizeof (*mp));
1185 clib_memset (mp, 0, sizeof (*mp));
1186 mp->_vl_msg_id = ntohs (VL_API_IP6ND_PROXY_DETAILS);
1187 mp->context = context;
1188 mp->sw_if_index = htonl (sw_if_index);
1190 ip6_address_encode (&addr->ip6, mp->ip);
1192 vl_api_send_msg (reg, (u8 *) mp);
1195 typedef struct api_ip6nd_proxy_fib_table_walk_ctx_t_
1198 } api_ip6nd_proxy_fib_table_walk_ctx_t;
1200 static fib_table_walk_rc_t
1201 api_ip6nd_proxy_fib_table_walk (fib_node_index_t fei, void *arg)
1203 api_ip6nd_proxy_fib_table_walk_ctx_t *ctx = arg;
1205 if (fib_entry_is_sourced (fei, FIB_SOURCE_IP6_ND_PROXY))
1207 vec_add1 (ctx->indices, fei);
1210 return (FIB_TABLE_WALK_CONTINUE);
1214 vl_api_ip6nd_proxy_dump_t_handler (vl_api_ip6nd_proxy_dump_t * mp)
1216 ip6_main_t *im6 = &ip6_main;
1217 fib_table_t *fib_table;
1218 api_ip6nd_proxy_fib_table_walk_ctx_t ctx = {
1221 fib_node_index_t *feip;
1222 const fib_prefix_t *pfx;
1223 vl_api_registration_t *reg;
1225 reg = vl_api_client_index_to_registration (mp->client_index);
1230 pool_foreach (fib_table, im6->fibs,
1232 fib_table_walk(fib_table->ft_index,
1234 api_ip6nd_proxy_fib_table_walk,
1239 vec_sort_with_function (ctx.indices, fib_entry_cmp_for_sort);
1241 vec_foreach (feip, ctx.indices)
1243 pfx = fib_entry_get_prefix (*feip);
1245 send_ip6nd_proxy_details (reg,
1248 fib_entry_get_resolving_interface (*feip));
1251 vec_free (ctx.indices);
1255 vl_api_ip6nd_proxy_add_del_t_handler (vl_api_ip6nd_proxy_add_del_t * mp)
1257 vl_api_ip6nd_proxy_add_del_reply_t *rmp;
1261 VALIDATE_SW_IF_INDEX (mp);
1263 ip6_address_decode (mp->ip, &ip6);
1264 rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index), &ip6, mp->is_del);
1266 BAD_SW_IF_INDEX_LABEL;
1267 REPLY_MACRO (VL_API_IP6ND_PROXY_ADD_DEL_REPLY);
1271 vl_api_ip6nd_send_router_solicitation_t_handler
1272 (vl_api_ip6nd_send_router_solicitation_t * mp)
1274 vl_api_ip6nd_send_router_solicitation_reply_t *rmp;
1275 icmp6_send_router_solicitation_params_t params;
1276 vlib_main_t *vm = vlib_get_main ();
1279 VALIDATE_SW_IF_INDEX (mp);
1281 BAD_SW_IF_INDEX_LABEL;
1282 REPLY_MACRO (VL_API_IP6ND_SEND_ROUTER_SOLICITATION_REPLY);
1287 params.irt = ntohl (mp->irt);
1288 params.mrt = ntohl (mp->mrt);
1289 params.mrc = ntohl (mp->mrc);
1290 params.mrd = ntohl (mp->mrd);
1292 icmp6_send_router_solicitation (vm, ntohl (mp->sw_if_index), mp->stop,
1297 vl_api_sw_interface_ip6_enable_disable_t_handler
1298 (vl_api_sw_interface_ip6_enable_disable_t * mp)
1300 vlib_main_t *vm = vlib_get_main ();
1301 vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
1302 vnet_main_t *vnm = vnet_get_main ();
1304 clib_error_t *error;
1308 VALIDATE_SW_IF_INDEX (mp);
1311 (mp->enable == 1) ? enable_ip6_interface (vm,
1312 ntohl (mp->sw_if_index)) :
1313 disable_ip6_interface (vm, ntohl (mp->sw_if_index));
1317 clib_error_report (error);
1318 rv = VNET_API_ERROR_UNSPECIFIED;
1322 rv = vnm->api_errno;
1325 BAD_SW_IF_INDEX_LABEL;
1327 REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
1331 vl_mfib_signal_send_one (vl_api_registration_t * reg,
1332 u32 context, const mfib_signal_t * mfs)
1334 vl_api_mfib_signal_details_t *mp;
1335 const mfib_prefix_t *prefix;
1339 mp = vl_msg_api_alloc (sizeof (*mp));
1341 clib_memset (mp, 0, sizeof (*mp));
1342 mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS);
1343 mp->context = context;
1345 mfi = mfib_itf_get (mfs->mfs_itf);
1346 prefix = mfib_entry_get_prefix (mfs->mfs_entry);
1347 mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
1349 mp->table_id = ntohl (mfib->mft_table_id);
1350 mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
1352 ip_mprefix_encode (prefix, &mp->prefix);
1354 if (0 != mfs->mfs_buffer_len)
1356 mp->ip_packet_len = ntohs (mfs->mfs_buffer_len);
1358 memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len);
1362 mp->ip_packet_len = 0;
1365 vl_api_send_msg (reg, (u8 *) mp);
1369 vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
1371 vl_api_registration_t *reg;
1373 reg = vl_api_client_index_to_registration (mp->client_index);
1377 while (vl_api_can_send_msg (reg) && mfib_signal_send_one (reg, mp->context))
1382 vl_api_ip_container_proxy_add_del_t_handler
1383 (vl_api_ip_container_proxy_add_del_t * mp)
1385 vl_api_ip_container_proxy_add_del_reply_t *rmp;
1386 vnet_ip_container_proxy_args_t args;
1388 clib_error_t *error;
1390 clib_memset (&args, 0, sizeof (args));
1392 ip_prefix_decode (&mp->pfx, &args.prefix);
1394 args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1395 args.is_add = mp->is_add;
1396 if ((error = vnet_ip_container_proxy_add_del (&args)))
1398 rv = clib_error_get_code (error);
1399 clib_error_report (error);
1402 REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY);
1405 typedef struct ip_container_proxy_walk_ctx_t_
1407 vl_api_registration_t *reg;
1409 } ip_container_proxy_walk_ctx_t;
1412 ip_container_proxy_send_details (const fib_prefix_t * pfx, u32 sw_if_index,
1415 vl_api_ip_container_proxy_details_t *mp;
1416 ip_container_proxy_walk_ctx_t *ctx = args;
1418 mp = vl_msg_api_alloc (sizeof (*mp));
1422 clib_memset (mp, 0, sizeof (*mp));
1423 mp->_vl_msg_id = ntohs (VL_API_IP_CONTAINER_PROXY_DETAILS);
1424 mp->context = ctx->context;
1426 mp->sw_if_index = ntohl (sw_if_index);
1427 ip_prefix_encode (pfx, &mp->prefix);
1429 vl_api_send_msg (ctx->reg, (u8 *) mp);
1435 vl_api_ip_container_proxy_dump_t_handler (vl_api_ip_container_proxy_dump_t *
1438 vl_api_registration_t *reg;
1440 reg = vl_api_client_index_to_registration (mp->client_index);
1444 ip_container_proxy_walk_ctx_t ctx = {
1445 .context = mp->context,
1449 ip_container_proxy_walk (ip_container_proxy_send_details, &ctx);
1453 vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
1456 vl_api_ioam_enable_reply_t *rmp;
1457 clib_error_t *error;
1459 /* Ignoring the profile id as currently a single profile
1461 error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
1462 mp->seqno, mp->analyse);
1465 clib_error_report (error);
1466 rv = clib_error_get_code (error);
1469 REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
1473 vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
1476 vl_api_ioam_disable_reply_t *rmp;
1477 clib_error_t *error;
1479 error = clear_ioam_rewrite_fn ();
1482 clib_error_report (error);
1483 rv = clib_error_get_code (error);
1486 REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
1490 vl_api_ip_source_and_port_range_check_add_del_t_handler
1491 (vl_api_ip_source_and_port_range_check_add_del_t * mp)
1493 vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
1496 u8 is_add = mp->is_add;
1499 u16 *high_ports = 0;
1501 u16 tmp_low, tmp_high;
1505 ip_prefix_decode (&mp->prefix, &pfx);
1507 // Validate port range
1508 num_ranges = mp->number_of_ranges;
1509 if (num_ranges > 32)
1510 { // This is size of array in VPE.API
1511 rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
1515 vec_reset_length (low_ports);
1516 vec_reset_length (high_ports);
1518 for (i = 0; i < num_ranges; i++)
1520 tmp_low = mp->low_ports[i];
1521 tmp_high = mp->high_ports[i];
1522 // If tmp_low <= tmp_high then only need to check tmp_low = 0
1523 // If tmp_low <= tmp_high then only need to check tmp_high > 65535
1524 if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
1526 rv = VNET_API_ERROR_INVALID_VALUE;
1529 vec_add1 (low_ports, tmp_low);
1530 vec_add1 (high_ports, tmp_high + 1);
1533 vrf_id = ntohl (mp->vrf_id);
1537 rv = VNET_API_ERROR_INVALID_VALUE;
1542 if (FIB_PROTOCOL_IP6 == pfx.fp_proto)
1544 rv = ip6_source_and_port_range_check_add_del (&pfx.fp_addr.ip6,
1548 high_ports, is_add);
1552 rv = ip4_source_and_port_range_check_add_del (&pfx.fp_addr.ip4,
1556 high_ports, is_add);
1560 vec_free (low_ports);
1561 vec_free (high_ports);
1562 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
1566 vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
1567 (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
1569 vlib_main_t *vm = vlib_get_main ();
1570 vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
1571 ip4_main_t *im = &ip4_main;
1574 u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
1575 u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
1579 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
1580 ntohl (mp->tcp_out_vrf_id);
1581 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
1582 ntohl (mp->udp_out_vrf_id);
1583 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
1584 ntohl (mp->tcp_in_vrf_id);
1585 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
1586 ntohl (mp->udp_in_vrf_id);
1589 for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
1591 if (vrf_id[i] != 0 && vrf_id[i] != ~0)
1593 p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
1597 rv = VNET_API_ERROR_INVALID_VALUE;
1601 fib_index[i] = p[0];
1606 sw_if_index = ntohl (mp->sw_if_index);
1608 VALIDATE_SW_IF_INDEX (mp);
1611 set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
1614 BAD_SW_IF_INDEX_LABEL;
1617 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
1623 } ip4_source_check_config_t;
1626 vl_api_ip_source_check_interface_add_del_t_handler
1627 (vl_api_ip_source_check_interface_add_del_t * mp)
1629 vl_api_ip_source_check_interface_add_del_reply_t *rmp;
1631 u32 sw_if_index = ntohl (mp->sw_if_index);
1632 u8 is_add = mp->is_add;
1633 char *feature_name =
1634 mp->loose ? "ip4-source-check-via-any" : "ip4-source-check-via-rx";
1636 ip4_source_check_config_t config;
1638 VALIDATE_SW_IF_INDEX (mp);
1641 fib_table_get_index_for_sw_if_index (FIB_PROTOCOL_IP4, sw_if_index);
1643 vnet_feature_enable_disable ("ip4-unicast", feature_name, sw_if_index,
1644 is_add, &config, sizeof (config));
1645 BAD_SW_IF_INDEX_LABEL;
1647 REPLY_MACRO (VL_API_IP_SOURCE_CHECK_INTERFACE_ADD_DEL_REPLY);
1650 #define IP4_ARP_EVENT 3
1651 #define IP6_ND_EVENT 4
1653 static vlib_node_registration_t ip_resolver_process_node;
1656 arp_change_delete_callback (u32 pool_index,
1657 const mac_address_t * mac,
1658 u32 sw_if_index, const ip4_address_t * address)
1660 vpe_api_main_t *am = &vpe_api_main;
1662 if (pool_is_free_index (am->arp_events, pool_index))
1665 pool_put_index (am->arp_events, pool_index);
1670 handle_ip4_arp_event (u32 pool_index)
1672 vpe_api_main_t *vam = &vpe_api_main;
1673 vnet_main_t *vnm = vam->vnet_main;
1674 vlib_main_t *vm = vam->vlib_main;
1675 vl_api_ip4_arp_event_t *event;
1676 vl_api_ip4_arp_event_t *mp;
1677 vl_api_registration_t *reg;
1679 /* Client can cancel, die, etc. */
1680 if (pool_is_free_index (vam->arp_events, pool_index))
1683 event = pool_elt_at_index (vam->arp_events, pool_index);
1685 reg = vl_api_client_index_to_registration (event->client_index);
1688 (void) vnet_add_del_ip4_arp_change_event
1689 (vnm, arp_change_delete_callback,
1690 event->pid, event->ip,
1691 ip_resolver_process_node.index, IP4_ARP_EVENT,
1692 ~0 /* pool index, notused */ , 0 /* is_add */ );
1696 if (vl_api_can_send_msg (reg))
1698 mp = vl_msg_api_alloc (sizeof (*mp));
1699 clib_memcpy (mp, event, sizeof (*mp));
1700 vl_api_send_msg (reg, (u8 *) mp);
1704 static f64 last_time;
1706 * Throttle syslog msgs.
1707 * It's pretty tempting to just revoke the registration...
1709 if (vlib_time_now (vm) > last_time + 10.0)
1711 clib_warning ("arp event for %U to pid %d: queue stuffed!",
1712 format_ip4_address, event->ip, event->pid);
1713 last_time = vlib_time_now (vm);
1719 nd_change_delete_callback (u32 pool_index,
1720 const mac_address_t * mac,
1721 u32 sw_if_index, const ip6_address_t * addr)
1723 vpe_api_main_t *am = &vpe_api_main;
1725 if (pool_is_free_index (am->nd_events, pool_index))
1728 pool_put_index (am->nd_events, pool_index);
1733 handle_ip6_nd_event (u32 pool_index)
1735 vpe_api_main_t *vam = &vpe_api_main;
1736 vnet_main_t *vnm = vam->vnet_main;
1737 vlib_main_t *vm = vam->vlib_main;
1738 vl_api_ip6_nd_event_t *event;
1739 vl_api_ip6_nd_event_t *mp;
1740 vl_api_registration_t *reg;
1742 /* Client can cancel, die, etc. */
1743 if (pool_is_free_index (vam->nd_events, pool_index))
1746 event = pool_elt_at_index (vam->nd_events, pool_index);
1748 reg = vl_api_client_index_to_registration (event->client_index);
1751 (void) vnet_add_del_ip6_nd_change_event
1752 (vnm, nd_change_delete_callback,
1753 event->pid, event->ip,
1754 ip_resolver_process_node.index, IP6_ND_EVENT,
1755 ~0 /* pool index, notused */ , 0 /* is_add */ );
1759 if (vl_api_can_send_msg (reg))
1761 mp = vl_msg_api_alloc (sizeof (*mp));
1762 clib_memcpy (mp, event, sizeof (*mp));
1763 vl_api_send_msg (reg, (u8 *) mp);
1767 static f64 last_time;
1769 * Throttle syslog msgs.
1770 * It's pretty tempting to just revoke the registration...
1772 if (vlib_time_now (vm) > last_time + 10.0)
1774 clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!",
1775 format_ip6_address, event->ip, event->pid);
1776 last_time = vlib_time_now (vm);
1782 resolver_process (vlib_main_t * vm,
1783 vlib_node_runtime_t * rt, vlib_frame_t * f)
1785 volatile f64 timeout = 100.0;
1786 volatile uword *event_data = 0;
1790 vlib_process_wait_for_event_or_clock (vm, timeout);
1793 vlib_process_get_events (vm, (uword **) & event_data);
1799 for (i = 0; i < vec_len (event_data); i++)
1800 handle_ip4_arp_event (event_data[i]);
1804 for (i = 0; i < vec_len (event_data); i++)
1805 handle_ip6_nd_event (event_data[i]);
1808 case ~0: /* timeout */
1812 vec_reset_length (event_data);
1814 return 0; /* or not */
1818 VLIB_REGISTER_NODE (ip_resolver_process_node,static) = {
1819 .function = resolver_process,
1820 .type = VLIB_NODE_TYPE_PROCESS,
1821 .name = "ip-route-resolver-process",
1826 nd_change_data_callback (u32 pool_index, const mac_address_t * new_mac,
1827 u32 sw_if_index, const ip6_address_t * address)
1829 vpe_api_main_t *am = &vpe_api_main;
1830 vl_api_ip6_nd_event_t *event;
1832 if (pool_is_free_index (am->nd_events, pool_index))
1835 event = pool_elt_at_index (am->nd_events, pool_index);
1836 if (ethernet_mac_address_equal (event->mac, new_mac->bytes) &&
1837 sw_if_index == ntohl (event->sw_if_index))
1842 mac_address_encode (new_mac, event->mac);
1843 event->sw_if_index = htonl (sw_if_index);
1847 static vlib_node_registration_t wc_arp_process_node;
1850 { WC_ARP_REPORT, WC_ND_REPORT, RA_REPORT, REPORT_MAX };
1853 wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
1855 /* These cross the longjmp boundary (vlib_process_wait_for_event)
1856 * and need to be volatile - to prevent them from being optimized into
1857 * a register - which could change during suspension */
1859 volatile wc_arp_report_t arp_prev = { 0 };
1860 volatile wc_nd_report_t nd_prev = { 0 };
1861 volatile f64 last_arp = vlib_time_now (vm);
1862 volatile f64 last_nd = vlib_time_now (vm);
1866 vlib_process_wait_for_event (vm);
1867 uword event_type = WC_ARP_REPORT;
1868 void *event_data = vlib_process_get_event_data (vm, &event_type);
1870 f64 now = vlib_time_now (vm);
1872 if (event_type == WC_ARP_REPORT)
1874 wc_arp_report_t *arp_events = event_data;
1875 for (i = 0; i < vec_len (arp_events); i++)
1877 /* discard dup event - cast away volatile */
1878 if (arp_prev.ip.as_u32 == arp_events[i].ip.as_u32 &&
1879 mac_address_equal ((const mac_address_t *) &arp_prev.mac,
1880 &arp_events[i].mac) &&
1881 arp_prev.sw_if_index == arp_events[i].sw_if_index &&
1882 (now - last_arp) < 10.0)
1886 arp_prev = arp_events[i];
1888 vpe_client_registration_t *reg;
1890 pool_foreach(reg, vpe_api_main.wc_ip4_arp_events_registrations,
1892 vl_api_registration_t *vl_reg;
1893 vl_reg = vl_api_client_index_to_registration (reg->client_index);
1894 ASSERT (vl_reg != NULL);
1895 if (reg && vl_api_can_send_msg (vl_reg))
1897 vl_api_ip4_arp_event_t * event = vl_msg_api_alloc (sizeof *event);
1898 clib_memset (event, 0, sizeof *event);
1899 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
1900 event->client_index = reg->client_index;
1901 event->pid = reg->client_pid;
1903 ip4_address_encode(&arp_events[i].ip, event->ip);
1904 event->sw_if_index = htonl(arp_events[i].sw_if_index);
1905 mac_address_encode(&arp_events[i].mac, event->mac);
1906 vl_api_send_msg (vl_reg, (u8 *) event);
1912 else if (event_type == WC_ND_REPORT)
1914 wc_nd_report_t *nd_events = event_data;
1915 for (i = 0; i < vec_len (nd_events); i++)
1917 /* discard dup event - cast away volatile */
1918 if (ip6_address_is_equal ((const ip6_address_t *) &nd_prev.ip6,
1920 && mac_address_equal ((const mac_address_t *) &nd_prev.mac,
1922 && nd_prev.sw_if_index == nd_events[i].sw_if_index
1923 && (now - last_nd) < 10.0)
1927 nd_prev = nd_events[i];
1929 vpe_client_registration_t *reg;
1931 pool_foreach(reg, vpe_api_main.wc_ip6_nd_events_registrations,
1933 vl_api_registration_t *vl_reg;
1934 vl_reg = vl_api_client_index_to_registration (reg->client_index);
1935 if (vl_reg && vl_api_can_send_msg (vl_reg))
1937 vl_api_ip6_nd_event_t * event = vl_msg_api_alloc (sizeof *event);
1938 clib_memset (event, 0, sizeof *event);
1939 event->_vl_msg_id = htons (VL_API_IP6_ND_EVENT);
1940 event->client_index = reg->client_index;
1941 event->pid = reg->client_pid;
1943 ip6_address_encode(&nd_events[i].ip6, event->ip);
1944 event->sw_if_index = htonl(nd_events[i].sw_if_index);
1945 mac_address_encode(&nd_events[i].mac, event->mac);
1946 vl_api_send_msg (vl_reg, (u8 *) event);
1952 else if (event_type == RA_REPORT)
1954 ra_report_t *ra_events = event_data;
1955 for (i = 0; i < vec_len (ra_events); i++)
1957 ip6_neighbor_public_main_t *npm = &ip6_neighbor_public_main;
1958 call_ip6_neighbor_callbacks (&ra_events[i],
1959 npm->ra_report_functions);
1961 vpe_client_registration_t *reg;
1963 pool_foreach(reg, vpe_api_main.ip6_ra_events_registrations,
1965 vl_api_registration_t *vl_reg;
1967 vl_api_client_index_to_registration (reg->client_index);
1968 if (vl_reg && vl_api_can_send_msg (vl_reg))
1971 sizeof (vl_api_ip6_ra_event_t) +
1972 vec_len (ra_events[i].prefixes) *
1973 sizeof (vl_api_ip6_ra_prefix_info_t);
1974 vl_api_ip6_ra_event_t *event =
1975 vl_msg_api_alloc (event_size);
1976 clib_memset (event, 0, event_size);
1977 event->_vl_msg_id = htons (VL_API_IP6_RA_EVENT);
1978 event->client_index = reg->client_index;
1979 event->pid = reg->client_pid;
1981 event->sw_if_index = clib_host_to_net_u32 (ra_events[i].sw_if_index);
1983 ip6_address_encode (&ra_events[i].router_address,
1984 event->router_addr);
1986 event->current_hop_limit = ra_events[i].current_hop_limit;
1987 event->flags = ra_events[i].flags;
1988 event->router_lifetime_in_sec =
1989 clib_host_to_net_u16 (ra_events
1990 [i].router_lifetime_in_sec);
1991 event->neighbor_reachable_time_in_msec =
1992 clib_host_to_net_u32 (ra_events
1993 [i].neighbor_reachable_time_in_msec);
1994 event->time_in_msec_between_retransmitted_neighbor_solicitations
1996 clib_host_to_net_u32 (ra_events
1997 [i].time_in_msec_between_retransmitted_neighbor_solicitations);
2000 clib_host_to_net_u32 (vec_len (ra_events[i].prefixes));
2001 vl_api_ip6_ra_prefix_info_t *prefix =
2002 (typeof (prefix)) event->prefixes;
2004 for (j = 0; j < vec_len (ra_events[i].prefixes); j++)
2006 ra_report_prefix_info_t *info =
2007 &ra_events[i].prefixes[j];
2008 ip_prefix_encode(&info->prefix, &prefix->prefix);
2009 prefix->flags = info->flags;
2010 prefix->valid_time =
2011 clib_host_to_net_u32 (info->valid_time);
2012 prefix->preferred_time =
2013 clib_host_to_net_u32 (info->preferred_time);
2017 vl_api_send_msg (vl_reg, (u8 *) event);
2021 vec_free (ra_events[i].prefixes);
2024 vlib_process_put_event_data (vm, event_data);
2031 VLIB_REGISTER_NODE (wc_arp_process_node,static) = {
2032 .function = wc_arp_process,
2033 .type = VLIB_NODE_TYPE_PROCESS,
2034 .name = "wildcard-ip4-arp-publisher-process",
2039 arp_change_data_callback (u32 pool_index,
2040 const mac_address_t * mac,
2041 u32 sw_if_index, const ip4_address_t * address)
2043 vpe_api_main_t *am = &vpe_api_main;
2044 vl_api_ip4_arp_event_t *event;
2046 if (pool_is_free_index (am->arp_events, pool_index))
2049 event = pool_elt_at_index (am->arp_events, pool_index);
2050 if (ethernet_mac_address_equal (event->mac, mac->bytes) &&
2051 sw_if_index == ntohl (event->sw_if_index))
2056 mac_address_encode (mac, event->mac);
2057 event->sw_if_index = htonl (sw_if_index);
2062 vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
2064 vpe_api_main_t *am = &vpe_api_main;
2065 vnet_main_t *vnm = vnet_get_main ();
2066 vl_api_want_ip4_arp_events_reply_t *rmp;
2070 ip4_address_decode (mp->ip, &ip);
2075 hash_get (am->wc_ip4_arp_events_registration_hash, mp->client_index);
2076 vpe_client_registration_t *rp;
2079 if (mp->enable_disable)
2081 clib_warning ("pid %d: already enabled...", mp->pid);
2082 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2088 pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2089 pool_put (am->wc_ip4_arp_events_registrations, rp);
2090 hash_unset (am->wc_ip4_arp_events_registration_hash,
2092 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2093 wc_arp_set_publisher_node (~0, REPORT_MAX);
2097 if (mp->enable_disable == 0)
2099 clib_warning ("pid %d: already disabled...", mp->pid);
2100 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2103 pool_get (am->wc_ip4_arp_events_registrations, rp);
2104 rp->client_index = mp->client_index;
2105 rp->client_pid = mp->pid;
2106 hash_set (am->wc_ip4_arp_events_registration_hash, rp->client_index,
2107 rp - am->wc_ip4_arp_events_registrations);
2108 wc_arp_set_publisher_node (wc_arp_process_node.index, WC_ARP_REPORT);
2112 if (mp->enable_disable)
2114 vl_api_ip4_arp_event_t *event;
2115 pool_get (am->arp_events, event);
2116 rv = vnet_add_del_ip4_arp_change_event
2117 (vnm, arp_change_data_callback,
2118 mp->pid, mp->ip /* addr, in net byte order */ ,
2119 ip_resolver_process_node.index,
2120 IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ );
2124 pool_put (am->arp_events, event);
2127 clib_memset (event, 0, sizeof (*event));
2129 /* Python API expects events to have no context */
2130 event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
2131 event->client_index = mp->client_index;
2132 memcpy (event->ip, mp->ip, 4);
2133 event->pid = mp->pid;
2139 rv = vnet_add_del_ip4_arp_change_event
2140 (vnm, arp_change_delete_callback,
2141 mp->pid, mp->ip /* addr, in net byte order */ ,
2142 ip_resolver_process_node.index,
2143 IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2146 REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY);
2149 static clib_error_t *
2150 want_ip4_arp_events_reaper (u32 client_index)
2152 vpe_client_registration_t *rp;
2153 vl_api_ip4_arp_event_t *event;
2154 u32 *to_delete, *event_id;
2160 vnm = vnet_get_main ();
2163 /* clear out all of its pending resolutions */
2165 pool_foreach(event, am->arp_events,
2167 if (event->client_index == client_index)
2169 vec_add1(to_delete, event - am->arp_events);
2174 vec_foreach (event_id, to_delete)
2176 event = pool_elt_at_index (am->arp_events, *event_id);
2177 vnet_add_del_ip4_arp_change_event
2178 (vnm, arp_change_delete_callback,
2179 event->pid, event->ip,
2180 ip_resolver_process_node.index, IP4_ARP_EVENT,
2181 ~0 /* pool index, notused */ , 0 /* is_add */ );
2183 vec_free (to_delete);
2185 /* remove from the registration hash */
2186 p = hash_get (am->wc_ip4_arp_events_registration_hash, client_index);
2190 rp = pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
2191 pool_put (am->wc_ip4_arp_events_registrations, rp);
2192 hash_unset (am->wc_ip4_arp_events_registration_hash, client_index);
2193 if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
2194 wc_arp_set_publisher_node (~0, REPORT_MAX);
2199 VL_MSG_API_REAPER_FUNCTION (want_ip4_arp_events_reaper);
2202 vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
2204 vpe_api_main_t *am = &vpe_api_main;
2205 vnet_main_t *vnm = vnet_get_main ();
2206 vl_api_want_ip6_nd_events_reply_t *rmp;
2210 ip6_address_decode (mp->ip, &ip6);
2212 if (ip6_address_is_zero (&ip6))
2215 hash_get (am->wc_ip6_nd_events_registration_hash, mp->client_index);
2216 vpe_client_registration_t *rp;
2219 if (mp->enable_disable)
2221 clib_warning ("pid %d: already enabled...", mp->pid);
2222 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2228 pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2229 pool_put (am->wc_ip6_nd_events_registrations, rp);
2230 hash_unset (am->wc_ip6_nd_events_registration_hash,
2232 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2233 wc_nd_set_publisher_node (~0, REPORT_MAX);
2237 if (mp->enable_disable == 0)
2239 clib_warning ("pid %d: already disabled...", mp->pid);
2240 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2243 pool_get (am->wc_ip6_nd_events_registrations, rp);
2244 rp->client_index = mp->client_index;
2245 rp->client_pid = mp->pid;
2246 hash_set (am->wc_ip6_nd_events_registration_hash, rp->client_index,
2247 rp - am->wc_ip6_nd_events_registrations);
2248 wc_nd_set_publisher_node (wc_arp_process_node.index, WC_ND_REPORT);
2252 if (mp->enable_disable)
2254 vl_api_ip6_nd_event_t *event;
2255 pool_get (am->nd_events, event);
2257 rv = vnet_add_del_ip6_nd_change_event
2258 (vnm, nd_change_data_callback,
2260 ip_resolver_process_node.index,
2261 IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ );
2265 pool_put (am->nd_events, event);
2268 clib_memset (event, 0, sizeof (*event));
2270 event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
2271 event->client_index = mp->client_index;
2272 ip6_address_encode (&ip6, event->ip);
2273 event->pid = mp->pid;
2277 rv = vnet_add_del_ip6_nd_change_event
2278 (vnm, nd_change_delete_callback,
2279 mp->pid, &ip6 /* addr, in net byte order */ ,
2280 ip_resolver_process_node.index,
2281 IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
2284 REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
2287 static clib_error_t *
2288 want_ip6_nd_events_reaper (u32 client_index)
2291 vpe_client_registration_t *rp;
2292 vl_api_ip6_nd_event_t *event;
2293 u32 *to_delete, *event_id;
2299 vnm = vnet_get_main ();
2302 /* clear out all of its pending resolutions */
2304 pool_foreach(event, am->nd_events,
2306 if (event->client_index == client_index)
2308 vec_add1(to_delete, event - am->nd_events);
2313 vec_foreach (event_id, to_delete)
2315 event = pool_elt_at_index (am->nd_events, *event_id);
2316 vnet_add_del_ip6_nd_change_event
2317 (vnm, nd_change_delete_callback,
2318 event->pid, event->ip,
2319 ip_resolver_process_node.index, IP6_ND_EVENT,
2320 ~0 /* pool index, notused */ , 0 /* is_add */ );
2322 vec_free (to_delete);
2324 /* remove from the registration hash */
2325 p = hash_get (am->wc_ip6_nd_events_registration_hash, client_index);
2329 rp = pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
2330 pool_put (am->wc_ip6_nd_events_registrations, rp);
2331 hash_unset (am->wc_ip6_nd_events_registration_hash, client_index);
2332 if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
2333 wc_nd_set_publisher_node (~0, REPORT_MAX);
2338 VL_MSG_API_REAPER_FUNCTION (want_ip6_nd_events_reaper);
2341 vl_api_want_ip6_ra_events_t_handler (vl_api_want_ip6_ra_events_t * mp)
2343 vpe_api_main_t *am = &vpe_api_main;
2344 vl_api_want_ip6_ra_events_reply_t *rmp;
2347 uword *p = hash_get (am->ip6_ra_events_registration_hash, mp->client_index);
2348 vpe_client_registration_t *rp;
2351 if (mp->enable_disable)
2353 clib_warning ("pid %d: already enabled...", ntohl (mp->pid));
2354 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2359 rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
2360 pool_put (am->ip6_ra_events_registrations, rp);
2361 hash_unset (am->ip6_ra_events_registration_hash, mp->client_index);
2365 if (mp->enable_disable == 0)
2367 clib_warning ("pid %d: already disabled...", ntohl (mp->pid));
2368 rv = VNET_API_ERROR_INVALID_REGISTRATION;
2371 pool_get (am->ip6_ra_events_registrations, rp);
2372 rp->client_index = mp->client_index;
2373 rp->client_pid = ntohl (mp->pid);
2374 hash_set (am->ip6_ra_events_registration_hash, rp->client_index,
2375 rp - am->ip6_ra_events_registrations);
2378 REPLY_MACRO (VL_API_WANT_IP6_RA_EVENTS_REPLY);
2381 static clib_error_t *
2382 want_ip6_ra_events_reaper (u32 client_index)
2384 vpe_api_main_t *am = &vpe_api_main;
2385 vpe_client_registration_t *rp;
2388 p = hash_get (am->ip6_ra_events_registration_hash, client_index);
2392 rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
2393 pool_put (am->ip6_ra_events_registrations, rp);
2394 hash_unset (am->ip6_ra_events_registration_hash, client_index);
2399 VL_MSG_API_REAPER_FUNCTION (want_ip6_ra_events_reaper);
2402 vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp)
2404 vl_api_proxy_arp_add_del_reply_t *rmp;
2405 ip4_address_t lo, hi;
2409 fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->proxy.table_id));
2411 if (~0 == fib_index)
2413 rv = VNET_API_ERROR_NO_SUCH_FIB;
2417 ip4_address_decode (mp->proxy.low, &lo);
2418 ip4_address_decode (mp->proxy.hi, &hi);
2420 rv = vnet_proxy_arp_add_del (&lo, &hi, fib_index, mp->is_add == 0);
2423 REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY);
2426 typedef struct proxy_arp_walk_ctx_t_
2428 vl_api_registration_t *reg;
2430 } proxy_arp_walk_ctx_t;
2433 send_proxy_arp_details (const ip4_address_t * lo_addr,
2434 const ip4_address_t * hi_addr,
2435 u32 fib_index, void *data)
2437 vl_api_proxy_arp_details_t *mp;
2438 proxy_arp_walk_ctx_t *ctx;
2442 mp = vl_msg_api_alloc (sizeof (*mp));
2443 clib_memset (mp, 0, sizeof (*mp));
2444 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_DETAILS);
2445 mp->context = ctx->context;
2446 mp->proxy.table_id = htonl (fib_index);
2448 ip4_address_encode (lo_addr, mp->proxy.low);
2449 ip4_address_encode (hi_addr, mp->proxy.hi);
2451 vl_api_send_msg (ctx->reg, (u8 *) mp);
2453 return (WALK_CONTINUE);
2457 vl_api_proxy_arp_dump_t_handler (vl_api_proxy_arp_dump_t * mp)
2459 vl_api_registration_t *reg;
2461 reg = vl_api_client_index_to_registration (mp->client_index);
2465 proxy_arp_walk_ctx_t wctx = {
2467 .context = mp->context,
2470 proxy_arp_walk (send_proxy_arp_details, &wctx);
2474 send_proxy_arp_intfc_details (u32 sw_if_index, void *data)
2476 vl_api_proxy_arp_intfc_details_t *mp;
2477 proxy_arp_walk_ctx_t *ctx;
2481 mp = vl_msg_api_alloc (sizeof (*mp));
2482 clib_memset (mp, 0, sizeof (*mp));
2483 mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_INTFC_DETAILS);
2484 mp->context = ctx->context;
2485 mp->sw_if_index = htonl (sw_if_index);
2487 vl_api_send_msg (ctx->reg, (u8 *) mp);
2489 return (WALK_CONTINUE);
2493 vl_api_proxy_arp_intfc_dump_t_handler (vl_api_proxy_arp_intfc_dump_t * mp)
2495 vl_api_registration_t *reg;
2497 reg = vl_api_client_index_to_registration (mp->client_index);
2501 proxy_arp_walk_ctx_t wctx = {
2503 .context = mp->context,
2506 proxy_arp_intfc_walk (send_proxy_arp_intfc_details, &wctx);
2510 vl_api_proxy_arp_intfc_enable_disable_t_handler
2511 (vl_api_proxy_arp_intfc_enable_disable_t * mp)
2514 vnet_main_t *vnm = vnet_get_main ();
2515 vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp;
2517 VALIDATE_SW_IF_INDEX (mp);
2519 rv = vnet_proxy_arp_enable_disable (vnm,
2520 ntohl (mp->sw_if_index),
2521 mp->enable_disable);
2523 BAD_SW_IF_INDEX_LABEL;
2525 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
2529 vl_api_ip_probe_neighbor_t_handler (vl_api_ip_probe_neighbor_t * mp)
2532 vlib_main_t *vm = vlib_get_main ();
2533 vl_api_ip_probe_neighbor_reply_t *rmp;
2534 clib_error_t *error;
2538 VALIDATE_SW_IF_INDEX (mp);
2540 u32 sw_if_index = ntohl (mp->sw_if_index);
2541 itype = ip_address_decode (&mp->dst, &dst);
2543 if (IP46_TYPE_IP6 == itype)
2544 error = ip6_probe_neighbor (vm, &dst.ip6, sw_if_index, 0);
2546 error = ip4_probe_neighbor (vm, &dst.ip4, sw_if_index, 0);
2550 clib_error_report (error);
2551 rv = clib_error_get_code (error);
2554 BAD_SW_IF_INDEX_LABEL;
2556 REPLY_MACRO (VL_API_IP_PROBE_NEIGHBOR_REPLY);
2560 vl_api_ip_scan_neighbor_enable_disable_t_handler
2561 (vl_api_ip_scan_neighbor_enable_disable_t * mp)
2564 vl_api_ip_scan_neighbor_enable_disable_reply_t *rmp;
2565 ip_neighbor_scan_arg_t arg;
2567 arg.mode = mp->mode;
2568 arg.scan_interval = mp->scan_interval;
2569 arg.max_proc_time = mp->max_proc_time;
2570 arg.max_update = mp->max_update;
2571 arg.scan_int_delay = mp->scan_int_delay;
2572 arg.stale_threshold = mp->stale_threshold;
2573 ip_neighbor_scan_enable_disable (&arg);
2575 REPLY_MACRO (VL_API_IP_SCAN_NEIGHBOR_ENABLE_DISABLE_REPLY);
2579 vl_api_ip_table_replace_begin_t_handler (vl_api_ip_table_replace_begin_t * mp)
2581 vl_api_ip_table_replace_begin_reply_t *rmp;
2582 fib_protocol_t fproto;
2586 fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
2587 fib_index = fib_table_find (fproto, ntohl (mp->table.table_id));
2589 if (INDEX_INVALID == fib_index)
2590 rv = VNET_API_ERROR_NO_SUCH_FIB;
2593 fib_table_mark (fib_index, fproto, FIB_SOURCE_API);
2594 mfib_table_mark (mfib_table_find (fproto, ntohl (mp->table.table_id)),
2595 fproto, MFIB_SOURCE_API);
2597 REPLY_MACRO (VL_API_IP_TABLE_REPLACE_BEGIN_REPLY);
2601 vl_api_ip_table_replace_end_t_handler (vl_api_ip_table_replace_end_t * mp)
2603 vl_api_ip_table_replace_end_reply_t *rmp;
2604 fib_protocol_t fproto;
2608 fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
2609 fib_index = fib_table_find (fproto, ntohl (mp->table.table_id));
2611 if (INDEX_INVALID == fib_index)
2612 rv = VNET_API_ERROR_NO_SUCH_FIB;
2615 fib_table_sweep (fib_index, fproto, FIB_SOURCE_API);
2616 mfib_table_sweep (mfib_table_find
2617 (fproto, ntohl (mp->table.table_id)), fproto,
2620 REPLY_MACRO (VL_API_IP_TABLE_REPLACE_END_REPLY);
2624 vl_api_ip_table_flush_t_handler (vl_api_ip_table_flush_t * mp)
2626 vl_api_ip_table_flush_reply_t *rmp;
2627 fib_protocol_t fproto;
2631 fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
2632 fib_index = fib_table_find (fproto, ntohl (mp->table.table_id));
2634 if (INDEX_INVALID == fib_index)
2635 rv = VNET_API_ERROR_NO_SUCH_FIB;
2638 vnet_main_t *vnm = vnet_get_main ();
2639 vnet_interface_main_t *im = &vnm->interface_main;
2640 vnet_sw_interface_t *si;
2642 /* Shut down interfaces in this FIB / clean out intfc routes */
2644 pool_foreach (si, im->sw_interfaces,
2646 if (fib_index == fib_table_get_index_for_sw_if_index (fproto,
2649 u32 flags = si->flags;
2650 flags &= ~VNET_SW_INTERFACE_FLAG_ADMIN_UP;
2651 vnet_sw_interface_set_flags (vnm, si->sw_if_index, flags);
2656 fib_table_flush (fib_index, fproto, FIB_SOURCE_API);
2657 mfib_table_flush (mfib_table_find (fproto, ntohl (mp->table.table_id)),
2658 fproto, MFIB_SOURCE_API);
2661 REPLY_MACRO (VL_API_IP_TABLE_FLUSH_REPLY);
2665 vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
2668 vl_api_set_arp_neighbor_limit_reply_t *rmp;
2669 vnet_main_t *vnm = vnet_get_main ();
2670 clib_error_t *error;
2675 error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit));
2677 error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit));
2681 clib_error_report (error);
2682 rv = VNET_API_ERROR_UNSPECIFIED;
2686 rv = vnm->api_errno;
2689 REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
2693 vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp)
2695 vl_api_ip_reassembly_set_reply_t *rmp;
2697 switch ((vl_api_ip_reass_type_t) clib_net_to_host_u32 (mp->type))
2699 case IP_REASS_TYPE_FULL:
2702 rv = ip6_full_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
2703 clib_net_to_host_u32
2704 (mp->max_reassemblies),
2705 clib_net_to_host_u32
2706 (mp->max_reassembly_length),
2707 clib_net_to_host_u32
2708 (mp->expire_walk_interval_ms));
2712 rv = ip4_full_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
2713 clib_net_to_host_u32
2714 (mp->max_reassemblies),
2715 clib_net_to_host_u32
2716 (mp->max_reassembly_length),
2717 clib_net_to_host_u32
2718 (mp->expire_walk_interval_ms));
2721 case IP_REASS_TYPE_SHALLOW_VIRTUAL:
2725 ip6_sv_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
2726 clib_net_to_host_u32 (mp->max_reassemblies),
2727 clib_net_to_host_u32
2728 (mp->max_reassembly_length),
2729 clib_net_to_host_u32
2730 (mp->expire_walk_interval_ms));
2734 rv = ip4_sv_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
2735 clib_net_to_host_u32 (mp->max_reassemblies),
2736 clib_net_to_host_u32
2737 (mp->max_reassembly_length),
2738 clib_net_to_host_u32
2739 (mp->expire_walk_interval_ms));
2744 REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
2748 vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_t * mp)
2750 vl_api_registration_t *rp;
2752 rp = vl_api_client_index_to_registration (mp->client_index);
2756 vl_api_ip_reassembly_get_reply_t *rmp = vl_msg_api_alloc (sizeof (*rmp));
2757 clib_memset (rmp, 0, sizeof (*rmp));
2758 rmp->_vl_msg_id = ntohs (VL_API_IP_REASSEMBLY_GET_REPLY);
2759 rmp->context = mp->context;
2762 u32 max_reassemblies;
2763 u32 max_reassembly_length;
2764 u32 expire_walk_interval_ms;
2765 switch ((vl_api_ip_reass_type_t) clib_net_to_host_u32 (mp->type))
2767 case IP_REASS_TYPE_FULL:
2771 ip6_full_reass_get (&timeout_ms, &max_reassemblies,
2772 &max_reassembly_length,
2773 &expire_walk_interval_ms);
2778 ip4_full_reass_get (&timeout_ms, &max_reassemblies,
2779 &max_reassembly_length,
2780 &expire_walk_interval_ms);
2783 case IP_REASS_TYPE_SHALLOW_VIRTUAL:
2787 ip6_sv_reass_get (&timeout_ms, &max_reassemblies,
2788 &max_reassembly_length, &expire_walk_interval_ms);
2793 ip4_sv_reass_get (&timeout_ms, &max_reassemblies,
2794 &max_reassembly_length, &expire_walk_interval_ms);
2798 rmp->timeout_ms = clib_host_to_net_u32 (timeout_ms);
2799 rmp->max_reassemblies = clib_host_to_net_u32 (max_reassemblies);
2800 rmp->max_reassembly_length = clib_host_to_net_u32 (max_reassembly_length);
2801 rmp->expire_walk_interval_ms =
2802 clib_host_to_net_u32 (expire_walk_interval_ms);
2803 vl_api_send_msg (rp, (u8 *) rmp);
2807 vl_api_ip_reassembly_enable_disable_t_handler
2808 (vl_api_ip_reassembly_enable_disable_t * mp)
2810 vl_api_ip_reassembly_enable_disable_reply_t *rmp;
2812 switch ((vl_api_ip_reass_type_t) clib_net_to_host_u32 (mp->type))
2814 case IP_REASS_TYPE_FULL:
2816 ip4_full_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
2820 ip6_full_reass_enable_disable (clib_net_to_host_u32
2821 (mp->sw_if_index), mp->enable_ip6);
2823 case IP_REASS_TYPE_SHALLOW_VIRTUAL:
2825 ip4_sv_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
2830 ip6_sv_reass_enable_disable (clib_net_to_host_u32
2831 (mp->sw_if_index), mp->enable_ip6);
2836 REPLY_MACRO (VL_API_IP_REASSEMBLY_ENABLE_DISABLE_REPLY);
2839 typedef struct ip_punt_redirect_walk_ctx_t_
2841 vl_api_registration_t *reg;
2843 } ip_punt_redirect_walk_ctx_t;
2846 send_ip_punt_redirect_details (u32 rx_sw_if_index,
2847 const ip_punt_redirect_rx_t * ipr, void *arg)
2849 ip_punt_redirect_walk_ctx_t *ctx = arg;
2850 vl_api_ip_punt_redirect_details_t *mp;
2851 fib_path_encode_ctx_t path_ctx = {
2855 mp = vl_msg_api_alloc (sizeof (*mp));
2857 return (WALK_STOP);;
2859 clib_memset (mp, 0, sizeof (*mp));
2860 mp->_vl_msg_id = ntohs (VL_API_IP_PUNT_REDIRECT_DETAILS);
2861 mp->context = ctx->context;
2863 fib_path_list_walk_w_ext (ipr->pl, NULL, fib_path_encode, &path_ctx);
2865 mp->punt.rx_sw_if_index = htonl (rx_sw_if_index);
2866 mp->punt.tx_sw_if_index = htonl (path_ctx.rpaths[0].frp_sw_if_index);
2868 ip_address_encode (&path_ctx.rpaths[0].frp_addr,
2869 fib_proto_to_ip46 (ipr->fproto), &mp->punt.nh);
2871 vl_api_send_msg (ctx->reg, (u8 *) mp);
2873 vec_free (path_ctx.rpaths);
2875 return (WALK_CONTINUE);
2879 vl_api_ip_punt_redirect_dump_t_handler (vl_api_ip_punt_redirect_dump_t * mp)
2881 vl_api_registration_t *reg;
2882 fib_protocol_t fproto;
2884 reg = vl_api_client_index_to_registration (mp->client_index);
2888 fproto = mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4;
2890 ip_punt_redirect_walk_ctx_t ctx = {
2892 .context = mp->context,
2895 if (~0 != mp->sw_if_index)
2900 rx_sw_if_index = ntohl (mp->sw_if_index);
2901 pri = ip_punt_redirect_find (fproto, rx_sw_if_index);
2903 if (INDEX_INVALID == pri)
2906 send_ip_punt_redirect_details (rx_sw_if_index,
2907 ip_punt_redirect_get (pri), &ctx);
2910 ip_punt_redirect_walk (fproto, send_ip_punt_redirect_details, &ctx);
2913 #define vl_msg_name_crc_list
2914 #include <vnet/ip/ip.api.h>
2915 #undef vl_msg_name_crc_list
2918 setup_message_id_table (api_main_t * am)
2920 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
2921 foreach_vl_msg_name_crc_ip;
2925 static clib_error_t *
2926 ip_api_hookup (vlib_main_t * vm)
2928 api_main_t *am = vlibapi_get_main ();
2931 vl_msg_api_set_handlers(VL_API_##N, #n, \
2932 vl_api_##n##_t_handler, \
2934 vl_api_##n##_t_endian, \
2935 vl_api_##n##_t_print, \
2936 sizeof(vl_api_##n##_t), 1);
2941 * Mark the route add/del API as MP safe
2943 am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL] = 1;
2944 am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL_REPLY] = 1;
2947 * Set up the (msg_name, crc, message-id) table
2949 setup_message_id_table (am);
2951 ra_set_publisher_node (wc_arp_process_node.index, RA_REPORT);
2956 VLIB_API_INIT_FUNCTION (ip_api_hookup);
2959 * fd.io coding-style-patch-verification: ON
2962 * eval: (c-set-style "gnu")