2 *------------------------------------------------------------------
3 * api.c - message handler registration
5 * Copyright (c) 2010-2016 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 *------------------------------------------------------------------
23 #include <sys/types.h>
26 #include <netinet/in.h>
36 #include <vppinfra/clib.h>
37 #include <vppinfra/vec.h>
38 #include <vppinfra/hash.h>
39 #include <vppinfra/bitmap.h>
40 #include <vppinfra/fifo.h>
41 #include <vppinfra/time.h>
42 #include <vppinfra/mheap.h>
43 #include <vppinfra/heap.h>
44 #include <vppinfra/pool.h>
45 #include <vppinfra/format.h>
46 #include <vppinfra/error.h>
48 #include <vnet/api_errno.h>
49 #include <vnet/vnet.h>
50 #include <vnet/l2/l2_input.h>
51 #include <vnet/l2/l2_bd.h>
52 #include <vnet/ip/ip.h>
53 #include <vnet/ip/ip6.h>
54 #include <vnet/ip/ip6_neighbor.h>
56 #include <vnet/sr/sr.h>
58 #include <vlib/vlib.h>
59 #include <vlib/unix/unix.h>
60 #include <vlibapi/api.h>
61 #include <vlibmemory/api.h>
62 #include <vnet/classify/input_acl.h>
63 #include <vnet/l2/l2_classify.h>
64 #include <vnet/map/map.h>
65 #include <vnet/ip/ip6_hop_by_hop.h>
66 #include <vnet/ip/ip_source_and_port_range_check.h>
67 #include <vnet/ip/punt.h>
68 #include <vnet/feature/feature.h>
71 #undef __included_bihash_template_h__
72 #include <vnet/l2/l2_fib.h>
74 #include <vpp/stats/stats.h>
75 #include <vpp/oam/oam.h>
77 #include <vnet/ethernet/ethernet.h>
78 #include <vnet/ethernet/arp_packet.h>
79 #include <vnet/interface.h>
80 #include <vnet/l2/l2_fib.h>
81 #include <vnet/l2/l2_bd.h>
82 #include <vpp/api/vpe_msg_enum.h>
83 #include <vnet/span/span.h>
84 #include <vnet/fib/ip6_fib.h>
85 #include <vnet/fib/ip4_fib.h>
86 #include <vnet/fib/fib_api.h>
87 #include <vnet/dpo/drop_dpo.h>
88 #include <vnet/dpo/receive_dpo.h>
89 #include <vnet/dpo/lookup_dpo.h>
90 #include <vnet/dpo/classify_dpo.h>
91 #include <vnet/dpo/ip_null_dpo.h>
92 #define vl_typedefs /* define message structures */
93 #include <vpp/api/vpe_all_api_h.h>
95 #define vl_endianfun /* define message structures */
96 #include <vpp/api/vpe_all_api_h.h>
98 /* instantiate all the print functions we know about */
99 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
101 #include <vpp/api/vpe_all_api_h.h>
103 #include <vlibapi/api_helper_macros.h>
104 #define foreach_vpe_api_msg \
105 _(WANT_OAM_EVENTS, want_oam_events) \
106 _(OAM_ADD_DEL, oam_add_del) \
107 _(IS_ADDRESS_REACHABLE, is_address_reachable) \
108 _(SW_INTERFACE_SET_MPLS_ENABLE, sw_interface_set_mpls_enable) \
109 _(SW_INTERFACE_SET_VPATH, sw_interface_set_vpath) \
110 _(SW_INTERFACE_SET_L2_XCONNECT, sw_interface_set_l2_xconnect) \
111 _(SW_INTERFACE_SET_L2_BRIDGE, sw_interface_set_l2_bridge) \
112 _(CREATE_VLAN_SUBIF, create_vlan_subif) \
113 _(CREATE_SUBIF, create_subif) \
114 _(PROXY_ARP_ADD_DEL, proxy_arp_add_del) \
115 _(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable) \
116 _(VNET_GET_SUMMARY_STATS, vnet_get_summary_stats) \
117 _(RESET_FIB, reset_fib) \
118 _(CREATE_LOOPBACK, create_loopback) \
119 _(CREATE_LOOPBACK_INSTANCE, create_loopback_instance) \
120 _(CONTROL_PING, control_ping) \
121 _(CLI_REQUEST, cli_request) \
122 _(CLI_INBAND, cli_inband) \
123 _(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \
124 _(L2_PATCH_ADD_DEL, l2_patch_add_del) \
125 _(CLASSIFY_SET_INTERFACE_IP_TABLE, classify_set_interface_ip_table) \
126 _(CLASSIFY_SET_INTERFACE_L2_TABLES, classify_set_interface_l2_tables) \
127 _(GET_NODE_INDEX, get_node_index) \
128 _(ADD_NODE_NEXT, add_node_next) \
129 _(L2_INTERFACE_EFP_FILTER, l2_interface_efp_filter) \
130 _(SHOW_VERSION, show_version) \
131 _(INTERFACE_NAME_RENUMBER, interface_name_renumber) \
132 _(WANT_IP4_ARP_EVENTS, want_ip4_arp_events) \
133 _(WANT_IP6_ND_EVENTS, want_ip6_nd_events) \
134 _(INPUT_ACL_SET_INTERFACE, input_acl_set_interface) \
135 _(DELETE_LOOPBACK, delete_loopback) \
136 _(BD_IP_MAC_ADD_DEL, bd_ip_mac_add_del) \
137 _(GET_NODE_GRAPH, get_node_graph) \
138 _(IOAM_ENABLE, ioam_enable) \
139 _(IOAM_DISABLE, ioam_disable) \
140 _(GET_NEXT_INDEX, get_next_index) \
141 _(PG_CREATE_INTERFACE, pg_create_interface) \
142 _(PG_CAPTURE, pg_capture) \
143 _(PG_ENABLE_DISABLE, pg_enable_disable) \
144 _(IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL, \
145 ip_source_and_port_range_check_add_del) \
146 _(IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL, \
147 ip_source_and_port_range_check_interface_add_del) \
148 _(DELETE_SUBIF, delete_subif) \
150 _(FEATURE_ENABLE_DISABLE, feature_enable_disable)
153 #define QUOTE(x) QUOTE_(x)
156 RESOLVE_IP4_ADD_DEL_ROUTE = 1,
157 RESOLVE_IP6_ADD_DEL_ROUTE,
160 static vlib_node_registration_t vpe_resolver_process_node;
161 extern vpe_api_main_t vpe_api_main;
163 static int arp_change_delete_callback (u32 pool_index, u8 * notused);
164 static int nd_change_delete_callback (u32 pool_index, u8 * notused);
166 /* Clean up all registrations belonging to the indicated client */
167 static clib_error_t *
168 memclnt_delete_callback (u32 client_index)
170 vpe_api_main_t *vam = &vpe_api_main;
171 vpe_client_registration_t *rp;
173 int stats_memclnt_delete_callback (u32 client_index);
175 stats_memclnt_delete_callback (client_index);
178 p = hash_get (vam->a##_registration_hash, client_index); \
180 rp = pool_elt_at_index (vam->a##_registrations, p[0]); \
181 pool_put (vam->a##_registrations, rp); \
182 hash_unset (vam->a##_registration_hash, client_index); \
184 foreach_registration_hash;
189 VL_MSG_API_REAPER_FUNCTION (memclnt_delete_callback);
191 pub_sub_handler (oam_events, OAM_EVENTS);
193 #define RESOLUTION_EVENT 1
194 #define RESOLUTION_PENDING_EVENT 2
195 #define IP4_ARP_EVENT 3
196 #define IP6_ND_EVENT 4
198 int ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp);
200 int ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp);
203 handle_ip4_arp_event (u32 pool_index)
205 vpe_api_main_t *vam = &vpe_api_main;
206 vnet_main_t *vnm = vam->vnet_main;
207 vlib_main_t *vm = vam->vlib_main;
208 vl_api_ip4_arp_event_t *event;
209 vl_api_ip4_arp_event_t *mp;
210 unix_shared_memory_queue_t *q;
212 /* Client can cancel, die, etc. */
213 if (pool_is_free_index (vam->arp_events, pool_index))
216 event = pool_elt_at_index (vam->arp_events, pool_index);
218 q = vl_api_client_index_to_input_queue (event->client_index);
221 (void) vnet_add_del_ip4_arp_change_event
222 (vnm, arp_change_delete_callback,
223 event->pid, &event->address,
224 vpe_resolver_process_node.index, IP4_ARP_EVENT,
225 ~0 /* pool index, notused */ , 0 /* is_add */ );
229 if (q->cursize < q->maxsize)
231 mp = vl_msg_api_alloc (sizeof (*mp));
232 clib_memcpy (mp, event, sizeof (*mp));
233 vl_msg_api_send_shmem (q, (u8 *) & mp);
237 static f64 last_time;
239 * Throttle syslog msgs.
240 * It's pretty tempting to just revoke the registration...
242 if (vlib_time_now (vm) > last_time + 10.0)
244 clib_warning ("arp event for %U to pid %d: queue stuffed!",
245 format_ip4_address, &event->address, event->pid);
246 last_time = vlib_time_now (vm);
252 handle_ip6_nd_event (u32 pool_index)
254 vpe_api_main_t *vam = &vpe_api_main;
255 vnet_main_t *vnm = vam->vnet_main;
256 vlib_main_t *vm = vam->vlib_main;
257 vl_api_ip6_nd_event_t *event;
258 vl_api_ip6_nd_event_t *mp;
259 unix_shared_memory_queue_t *q;
261 /* Client can cancel, die, etc. */
262 if (pool_is_free_index (vam->nd_events, pool_index))
265 event = pool_elt_at_index (vam->nd_events, pool_index);
267 q = vl_api_client_index_to_input_queue (event->client_index);
270 (void) vnet_add_del_ip6_nd_change_event
271 (vnm, nd_change_delete_callback,
272 event->pid, &event->address,
273 vpe_resolver_process_node.index, IP6_ND_EVENT,
274 ~0 /* pool index, notused */ , 0 /* is_add */ );
278 if (q->cursize < q->maxsize)
280 mp = vl_msg_api_alloc (sizeof (*mp));
281 clib_memcpy (mp, event, sizeof (*mp));
282 vl_msg_api_send_shmem (q, (u8 *) & mp);
286 static f64 last_time;
288 * Throttle syslog msgs.
289 * It's pretty tempting to just revoke the registration...
291 if (vlib_time_now (vm) > last_time + 10.0)
293 clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!",
294 format_ip6_address, &event->address, event->pid);
295 last_time = vlib_time_now (vm);
301 resolver_process (vlib_main_t * vm,
302 vlib_node_runtime_t * rt, vlib_frame_t * f)
305 uword *event_data = 0;
311 vlib_process_wait_for_event_or_clock (vm, timeout);
313 event_type = vlib_process_get_events (vm, &event_data);
317 case RESOLUTION_PENDING_EVENT:
321 case RESOLUTION_EVENT:
322 clib_warning ("resolver: BOGUS TYPE");
326 for (i = 0; i < vec_len (event_data); i++)
327 handle_ip4_arp_event (event_data[i]);
331 for (i = 0; i < vec_len (event_data); i++)
332 handle_ip6_nd_event (event_data[i]);
335 case ~0: /* timeout */
339 vec_reset_length (event_data);
341 return 0; /* or not */
345 VLIB_REGISTER_NODE (vpe_resolver_process_node,static) = {
346 .function = resolver_process,
347 .type = VLIB_NODE_TYPE_PROCESS,
348 .name = "vpe-route-resolver-process",
353 vl_api_sw_interface_set_vpath_t_handler (vl_api_sw_interface_set_vpath_t * mp)
355 vl_api_sw_interface_set_vpath_reply_t *rmp;
357 u32 sw_if_index = ntohl (mp->sw_if_index);
359 VALIDATE_SW_IF_INDEX (mp);
361 l2input_intf_bitmap_enable (sw_if_index, L2INPUT_FEAT_VPATH, mp->enable);
362 vnet_feature_enable_disable ("ip4-unicast", "vpath-input-ip4",
363 sw_if_index, mp->enable, 0, 0);
364 vnet_feature_enable_disable ("ip4-multicast", "vpath-input-ip4",
365 sw_if_index, mp->enable, 0, 0);
366 vnet_feature_enable_disable ("ip6-unicast", "vpath-input-ip6",
367 sw_if_index, mp->enable, 0, 0);
368 vnet_feature_enable_disable ("ip6-multicast", "vpath-input-ip6",
369 sw_if_index, mp->enable, 0, 0);
371 BAD_SW_IF_INDEX_LABEL;
373 REPLY_MACRO (VL_API_SW_INTERFACE_SET_VPATH_REPLY);
377 vl_api_sw_interface_set_l2_xconnect_t_handler
378 (vl_api_sw_interface_set_l2_xconnect_t * mp)
380 vl_api_sw_interface_set_l2_xconnect_reply_t *rmp;
382 u32 rx_sw_if_index = ntohl (mp->rx_sw_if_index);
383 u32 tx_sw_if_index = ntohl (mp->tx_sw_if_index);
384 vlib_main_t *vm = vlib_get_main ();
385 vnet_main_t *vnm = vnet_get_main ();
387 VALIDATE_RX_SW_IF_INDEX (mp);
391 VALIDATE_TX_SW_IF_INDEX (mp);
392 rv = set_int_l2_mode (vm, vnm, MODE_L2_XC,
393 rx_sw_if_index, 0, 0, 0, tx_sw_if_index);
397 rv = set_int_l2_mode (vm, vnm, MODE_L3, rx_sw_if_index, 0, 0, 0, 0);
400 BAD_RX_SW_IF_INDEX_LABEL;
401 BAD_TX_SW_IF_INDEX_LABEL;
403 REPLY_MACRO (VL_API_SW_INTERFACE_SET_L2_XCONNECT_REPLY);
407 vl_api_sw_interface_set_l2_bridge_t_handler
408 (vl_api_sw_interface_set_l2_bridge_t * mp)
410 bd_main_t *bdm = &bd_main;
411 vl_api_sw_interface_set_l2_bridge_reply_t *rmp;
413 u32 rx_sw_if_index = ntohl (mp->rx_sw_if_index);
414 u32 bd_id = ntohl (mp->bd_id);
418 vlib_main_t *vm = vlib_get_main ();
419 vnet_main_t *vnm = vnet_get_main ();
421 VALIDATE_RX_SW_IF_INDEX (mp);
423 bd_index = bd_find_or_add_bd_index (bdm, bd_id);
427 //VALIDATE_TX_SW_IF_INDEX(mp);
428 rv = set_int_l2_mode (vm, vnm, MODE_L2_BRIDGE,
429 rx_sw_if_index, bd_index, bvi, shg, 0);
433 rv = set_int_l2_mode (vm, vnm, MODE_L3, rx_sw_if_index, 0, 0, 0, 0);
436 BAD_RX_SW_IF_INDEX_LABEL;
438 REPLY_MACRO (VL_API_SW_INTERFACE_SET_L2_BRIDGE_REPLY);
442 vl_api_bd_ip_mac_add_del_t_handler (vl_api_bd_ip_mac_add_del_t * mp)
444 bd_main_t *bdm = &bd_main;
445 vl_api_bd_ip_mac_add_del_reply_t *rmp;
447 u32 bd_id = ntohl (mp->bd_id);
451 p = hash_get (bdm->bd_index_by_bd_id, bd_id);
454 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
459 if (bd_add_del_ip_mac (bd_index, mp->ip_address,
460 mp->mac_address, mp->is_ipv6, mp->is_add))
461 rv = VNET_API_ERROR_UNSPECIFIED;
464 REPLY_MACRO (VL_API_BD_IP_MAC_ADD_DEL_REPLY);
468 vl_api_create_vlan_subif_t_handler (vl_api_create_vlan_subif_t * mp)
470 vl_api_create_vlan_subif_reply_t *rmp;
471 vnet_main_t *vnm = vnet_get_main ();
472 u32 sw_if_index = (u32) ~ 0;
473 vnet_hw_interface_t *hi;
476 vnet_sw_interface_t template;
478 vnet_interface_main_t *im = &vnm->interface_main;
480 unix_shared_memory_queue_t *q;
483 VALIDATE_SW_IF_INDEX (mp);
485 hi = vnet_get_sup_hw_interface (vnm, ntohl (mp->sw_if_index));
487 if (hi->bond_info == VNET_HW_INTERFACE_BOND_INFO_SLAVE)
489 rv = VNET_API_ERROR_BOND_SLAVE_NOT_ALLOWED;
493 id = ntohl (mp->vlan_id);
494 if (id == 0 || id > 4095)
496 rv = VNET_API_ERROR_INVALID_VLAN;
500 sup_and_sub_key = ((u64) (hi->sw_if_index) << 32) | (u64) id;
502 p = hash_get_mem (im->sw_if_index_by_sup_and_sub, &sup_and_sub_key);
505 rv = VNET_API_ERROR_VLAN_ALREADY_EXISTS;
509 memset (&template, 0, sizeof (template));
510 template.type = VNET_SW_INTERFACE_TYPE_SUB;
511 template.sup_sw_if_index = hi->sw_if_index;
512 template.sub.id = id;
513 template.sub.eth.raw_flags = 0;
514 template.sub.eth.flags.one_tag = 1;
515 template.sub.eth.outer_vlan_id = id;
516 template.sub.eth.flags.exact_match = 1;
518 error = vnet_create_sw_interface (vnm, &template, &sw_if_index);
521 clib_error_report (error);
522 rv = VNET_API_ERROR_INVALID_REGISTRATION;
526 u64 *kp = clib_mem_alloc (sizeof (*kp));
527 *kp = sup_and_sub_key;
529 hash_set (hi->sub_interface_sw_if_index_by_id, id, sw_if_index);
530 hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index);
532 BAD_SW_IF_INDEX_LABEL;
535 q = vl_api_client_index_to_input_queue (mp->client_index);
539 rmp = vl_msg_api_alloc (sizeof (*rmp));
540 rmp->_vl_msg_id = htons (VL_API_CREATE_VLAN_SUBIF_REPLY);
541 rmp->context = mp->context;
542 rmp->retval = htonl (rv);
543 rmp->sw_if_index = htonl (sw_if_index);
544 vl_msg_api_send_shmem (q, (u8 *) & rmp);
548 vl_api_create_subif_t_handler (vl_api_create_subif_t * mp)
550 vl_api_create_subif_reply_t *rmp;
551 vnet_main_t *vnm = vnet_get_main ();
552 u32 sw_if_index = ~0;
555 vnet_sw_interface_t *si;
556 vnet_hw_interface_t *hi;
557 vnet_sw_interface_t template;
559 vnet_interface_main_t *im = &vnm->interface_main;
563 VALIDATE_SW_IF_INDEX (mp);
565 si = vnet_get_sup_sw_interface (vnm, ntohl (mp->sw_if_index));
566 hi = vnet_get_sup_hw_interface (vnm, ntohl (mp->sw_if_index));
568 if (hi->bond_info == VNET_HW_INTERFACE_BOND_INFO_SLAVE)
570 rv = VNET_API_ERROR_BOND_SLAVE_NOT_ALLOWED;
574 sw_if_index = si->sw_if_index;
575 sub_id = ntohl (mp->sub_id);
577 sup_and_sub_key = ((u64) (sw_if_index) << 32) | (u64) sub_id;
579 p = hash_get_mem (im->sw_if_index_by_sup_and_sub, &sup_and_sub_key);
583 clib_warning ("sup sw_if_index %d, sub id %d already exists\n",
584 sw_if_index, sub_id);
585 rv = VNET_API_ERROR_SUBIF_ALREADY_EXISTS;
589 memset (&template, 0, sizeof (template));
590 template.type = VNET_SW_INTERFACE_TYPE_SUB;
591 template.sup_sw_if_index = sw_if_index;
592 template.sub.id = sub_id;
593 template.sub.eth.flags.no_tags = mp->no_tags;
594 template.sub.eth.flags.one_tag = mp->one_tag;
595 template.sub.eth.flags.two_tags = mp->two_tags;
596 template.sub.eth.flags.dot1ad = mp->dot1ad;
597 template.sub.eth.flags.exact_match = mp->exact_match;
598 template.sub.eth.flags.default_sub = mp->default_sub;
599 template.sub.eth.flags.outer_vlan_id_any = mp->outer_vlan_id_any;
600 template.sub.eth.flags.inner_vlan_id_any = mp->inner_vlan_id_any;
601 template.sub.eth.outer_vlan_id = ntohs (mp->outer_vlan_id);
602 template.sub.eth.inner_vlan_id = ntohs (mp->inner_vlan_id);
604 error = vnet_create_sw_interface (vnm, &template, &sw_if_index);
607 clib_error_report (error);
608 rv = VNET_API_ERROR_SUBIF_CREATE_FAILED;
612 u64 *kp = clib_mem_alloc (sizeof (*kp));
613 *kp = sup_and_sub_key;
615 hash_set (hi->sub_interface_sw_if_index_by_id, sub_id, sw_if_index);
616 hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index);
618 BAD_SW_IF_INDEX_LABEL;
623 REPLY_MACRO2(VL_API_CREATE_SUBIF_REPLY,
625 rmp->sw_if_index = ntohl(sw_if_index);
631 vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp)
633 vl_api_proxy_arp_add_del_reply_t *rmp;
636 ip4_main_t *im = &ip4_main;
637 stats_main_t *sm = &stats_main;
638 int vnet_proxy_arp_add_del (ip4_address_t * lo_addr,
639 ip4_address_t * hi_addr,
640 u32 fib_index, int is_del);
643 dslock (sm, 1 /* release hint */ , 6 /* tag */ );
645 p = hash_get (im->fib_index_by_table_id, ntohl (mp->vrf_id));
649 rv = VNET_API_ERROR_NO_SUCH_FIB;
655 rv = vnet_proxy_arp_add_del ((ip4_address_t *) mp->low_address,
656 (ip4_address_t *) mp->hi_address,
657 fib_index, mp->is_add == 0);
661 REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY);
665 vl_api_proxy_arp_intfc_enable_disable_t_handler
666 (vl_api_proxy_arp_intfc_enable_disable_t * mp)
669 vnet_main_t *vnm = vnet_get_main ();
670 vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp;
672 VALIDATE_SW_IF_INDEX (mp);
674 vnet_sw_interface_t *si =
675 vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
679 if (mp->enable_disable)
680 si->flags |= VNET_SW_INTERFACE_FLAG_PROXY_ARP;
682 si->flags &= ~VNET_SW_INTERFACE_FLAG_PROXY_ARP;
684 BAD_SW_IF_INDEX_LABEL;
687 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
691 vl_api_is_address_reachable_t_handler (vl_api_is_address_reachable_t * mp)
694 vpe_main_t *rm = &vpe_main;
695 ip4_main_t *im4 = &ip4_main;
696 ip6_main_t *im6 = &ip6_main;
697 ip_lookup_main_t *lm;
703 u32 adj_index, sw_if_index;
704 vl_api_is_address_reachable_t *rmp;
706 unix_shared_memory_queue_t *q;
708 q = vl_api_client_index_to_input_queue (mp->client_index);
711 increment_missing_api_client_counter (rm->vlib_main);
715 rmp = vl_msg_api_alloc (sizeof (*rmp));
716 clib_memcpy (rmp, mp, sizeof (*rmp));
718 sw_if_index = mp->next_hop_sw_if_index;
719 clib_memcpy (&addr, mp->address, sizeof (addr));
722 lm = &im6->lookup_main;
723 adj_index = ip6_fib_lookup (im6, sw_if_index, &addr.ip6);
727 lm = &im4->lookup_main;
729 adj_index = ip4_fib_lookup (im4, sw_if_index, &addr.ip4);
736 adj = ip_get_adjacency (lm, adj_index);
738 if (adj->lookup_next_index == IP_LOOKUP_NEXT_REWRITE
739 && adj->rewrite_header.sw_if_index == sw_if_index)
745 if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP
746 && adj->rewrite_header.sw_if_index == sw_if_index)
749 ip6_probe_neighbor (rm->vlib_main, &addr.ip6, sw_if_index);
751 ip4_probe_neighbor (rm->vlib_main, &addr.ip4, sw_if_index);
753 else if (adj->lookup_next_index == IP_LOOKUP_NEXT_DROP)
762 vl_msg_api_send_shmem (q, (u8 *) & rmp);
767 vl_api_sw_interface_set_mpls_enable_t_handler
768 (vl_api_sw_interface_set_mpls_enable_t * mp)
770 vl_api_sw_interface_set_mpls_enable_reply_t *rmp;
773 VALIDATE_SW_IF_INDEX (mp);
775 mpls_sw_interface_enable_disable (&mpls_main,
776 ntohl (mp->sw_if_index), mp->enable);
778 BAD_SW_IF_INDEX_LABEL;
779 REPLY_MACRO (VL_API_SW_INTERFACE_SET_MPLS_ENABLE_REPLY);
783 send_oam_event (oam_target_t * t)
785 vpe_api_main_t *vam = &vpe_api_main;
786 unix_shared_memory_queue_t *q;
787 vpe_client_registration_t *reg;
788 vl_api_oam_event_t *mp;
791 pool_foreach(reg, vam->oam_events_registrations,
793 q = vl_api_client_index_to_input_queue (reg->client_index);
796 mp = vl_msg_api_alloc (sizeof (*mp));
797 mp->_vl_msg_id = ntohs (VL_API_OAM_EVENT);
798 clib_memcpy (mp->dst_address, &t->dst_address,
799 sizeof (mp->dst_address));
800 mp->state = t->state;
801 vl_msg_api_send_shmem (q, (u8 *)&mp);
808 vl_api_oam_add_del_t_handler (vl_api_oam_add_del_t * mp)
810 vl_api_oam_add_del_reply_t *rmp;
813 rv = vpe_oam_add_del_target ((ip4_address_t *) mp->src_address,
814 (ip4_address_t *) mp->dst_address,
815 ntohl (mp->vrf_id), (int) (mp->is_add));
817 REPLY_MACRO (VL_API_OAM_ADD_DEL_REPLY);
821 vl_api_vnet_get_summary_stats_t_handler (vl_api_vnet_get_summary_stats_t * mp)
823 stats_main_t *sm = &stats_main;
824 vnet_interface_main_t *im = sm->interface_main;
825 vl_api_vnet_summary_stats_reply_t *rmp;
826 vlib_combined_counter_main_t *cm;
829 u64 total_pkts[VLIB_N_RX_TX];
830 u64 total_bytes[VLIB_N_RX_TX];
832 unix_shared_memory_queue_t *q =
833 vl_api_client_index_to_input_queue (mp->client_index);
838 rmp = vl_msg_api_alloc (sizeof (*rmp));
839 rmp->_vl_msg_id = ntohs (VL_API_VNET_SUMMARY_STATS_REPLY);
840 rmp->context = mp->context;
843 memset (total_pkts, 0, sizeof (total_pkts));
844 memset (total_bytes, 0, sizeof (total_bytes));
846 vnet_interface_counter_lock (im);
848 vec_foreach (cm, im->combined_sw_if_counters)
850 which = cm - im->combined_sw_if_counters;
852 for (i = 0; i < vlib_combined_counter_n_counters (cm); i++)
854 vlib_get_combined_counter (cm, i, &v);
855 total_pkts[which] += v.packets;
856 total_bytes[which] += v.bytes;
859 vnet_interface_counter_unlock (im);
861 rmp->total_pkts[VLIB_RX] = clib_host_to_net_u64 (total_pkts[VLIB_RX]);
862 rmp->total_bytes[VLIB_RX] = clib_host_to_net_u64 (total_bytes[VLIB_RX]);
863 rmp->total_pkts[VLIB_TX] = clib_host_to_net_u64 (total_pkts[VLIB_TX]);
864 rmp->total_bytes[VLIB_TX] = clib_host_to_net_u64 (total_bytes[VLIB_TX]);
866 clib_host_to_net_u64 (vlib_last_vector_length_per_node (sm->vlib_main));
868 vl_msg_api_send_shmem (q, (u8 *) & rmp);
872 typedef CLIB_PACKED (struct {
873 ip4_address_t address;
874 u32 address_length: 6;
880 ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
882 vnet_main_t *vnm = vnet_get_main ();
883 vnet_interface_main_t *im = &vnm->interface_main;
884 ip4_main_t *im4 = &ip4_main;
885 static u32 *sw_if_indices_to_shut;
886 stats_main_t *sm = &stats_main;
887 fib_table_t *fib_table;
891 int rv = VNET_API_ERROR_NO_SUCH_FIB;
892 u32 target_fib_id = ntohl (mp->vrf_id);
894 dslock (sm, 1 /* release hint */ , 8 /* tag */ );
897 pool_foreach (fib_table, im4->fibs,
899 vnet_sw_interface_t * si;
901 fib = pool_elt_at_index (im4->v4_fibs, fib_table->ft_index);
903 if (fib->table_id != target_fib_id)
906 /* remove any mpls encap/decap labels */
907 mpls_fib_reset_labels (fib->table_id);
909 /* remove any proxy arps in this fib */
910 vnet_proxy_arp_fib_reset (fib->table_id);
912 /* Set the flow hash for this fib to the default */
913 vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
915 vec_reset_length (sw_if_indices_to_shut);
917 /* Shut down interfaces in this FIB / clean out intfc routes */
918 pool_foreach (si, im->sw_interfaces,
920 u32 sw_if_index = si->sw_if_index;
922 if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index)
923 && (im4->fib_index_by_sw_if_index[si->sw_if_index] ==
925 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
928 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
929 sw_if_index = sw_if_indices_to_shut[i];
931 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
932 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
933 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
936 fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API);
940 })); /* pool_foreach (fib) */
948 ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp)
950 vnet_main_t *vnm = vnet_get_main ();
951 vnet_interface_main_t *im = &vnm->interface_main;
952 ip6_main_t *im6 = &ip6_main;
953 stats_main_t *sm = &stats_main;
954 static u32 *sw_if_indices_to_shut;
955 fib_table_t *fib_table;
959 int rv = VNET_API_ERROR_NO_SUCH_FIB;
960 u32 target_fib_id = ntohl (mp->vrf_id);
962 dslock (sm, 1 /* release hint */ , 9 /* tag */ );
965 pool_foreach (fib_table, im6->fibs,
967 vnet_sw_interface_t * si;
969 fib = pool_elt_at_index (im6->v6_fibs, fib_table->ft_index);
971 if (fib->table_id != target_fib_id)
974 vec_reset_length (sw_if_indices_to_shut);
976 /* Shut down interfaces in this FIB / clean out intfc routes */
977 pool_foreach (si, im->sw_interfaces,
979 if (im6->fib_index_by_sw_if_index[si->sw_if_index] ==
981 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
984 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
985 sw_if_index = sw_if_indices_to_shut[i];
987 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
988 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
989 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
992 fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API);
996 })); /* pool_foreach (fib) */
1004 vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp)
1007 vl_api_reset_fib_reply_t *rmp;
1010 rv = ip6_reset_fib_t_handler (mp);
1012 rv = ip4_reset_fib_t_handler (mp);
1014 REPLY_MACRO (VL_API_RESET_FIB_REPLY);
1018 vl_api_create_loopback_t_handler (vl_api_create_loopback_t * mp)
1020 vl_api_create_loopback_reply_t *rmp;
1024 rv = vnet_create_loopback_interface (&sw_if_index, mp->mac_address, 0, 0);
1027 REPLY_MACRO2(VL_API_CREATE_LOOPBACK_REPLY,
1029 rmp->sw_if_index = ntohl (sw_if_index);
1034 static void vl_api_create_loopback_instance_t_handler
1035 (vl_api_create_loopback_instance_t * mp)
1037 vl_api_create_loopback_instance_reply_t *rmp;
1039 u8 is_specified = mp->is_specified;
1040 u32 user_instance = ntohl (mp->user_instance);
1043 rv = vnet_create_loopback_interface (&sw_if_index, mp->mac_address,
1044 is_specified, user_instance);
1047 REPLY_MACRO2(VL_API_CREATE_LOOPBACK_INSTANCE_REPLY,
1049 rmp->sw_if_index = ntohl (sw_if_index);
1055 vl_api_delete_loopback_t_handler (vl_api_delete_loopback_t * mp)
1057 vl_api_delete_loopback_reply_t *rmp;
1061 sw_if_index = ntohl (mp->sw_if_index);
1062 rv = vnet_delete_loopback_interface (sw_if_index);
1064 REPLY_MACRO (VL_API_DELETE_LOOPBACK_REPLY);
1068 vl_api_control_ping_t_handler (vl_api_control_ping_t * mp)
1070 vl_api_control_ping_reply_t *rmp;
1074 REPLY_MACRO2(VL_API_CONTROL_PING_REPLY,
1076 rmp->vpe_pid = ntohl (getpid());
1082 shmem_cli_output (uword arg, u8 * buffer, uword buffer_bytes)
1084 u8 **shmem_vecp = (u8 **) arg;
1087 api_main_t *am = &api_main;
1090 shmem_vec = *shmem_vecp;
1092 offset = vec_len (shmem_vec);
1094 pthread_mutex_lock (&am->vlib_rp->mutex);
1095 oldheap = svm_push_data_heap (am->vlib_rp);
1097 vec_validate (shmem_vec, offset + buffer_bytes - 1);
1099 clib_memcpy (shmem_vec + offset, buffer, buffer_bytes);
1101 svm_pop_heap (oldheap);
1102 pthread_mutex_unlock (&am->vlib_rp->mutex);
1104 *shmem_vecp = shmem_vec;
1109 vl_api_cli_request_t_handler (vl_api_cli_request_t * mp)
1111 vl_api_cli_reply_t *rp;
1112 unix_shared_memory_queue_t *q;
1113 vlib_main_t *vm = vlib_get_main ();
1114 api_main_t *am = &api_main;
1115 unformat_input_t input;
1119 q = vl_api_client_index_to_input_queue (mp->client_index);
1123 rp = vl_msg_api_alloc (sizeof (*rp));
1124 rp->_vl_msg_id = ntohs (VL_API_CLI_REPLY);
1125 rp->context = mp->context;
1127 unformat_init_vector (&input, (u8 *) (uword) mp->cmd_in_shmem);
1129 vlib_cli_input (vm, &input, shmem_cli_output, (uword) & shmem_vec);
1131 pthread_mutex_lock (&am->vlib_rp->mutex);
1132 oldheap = svm_push_data_heap (am->vlib_rp);
1134 vec_add1 (shmem_vec, 0);
1136 svm_pop_heap (oldheap);
1137 pthread_mutex_unlock (&am->vlib_rp->mutex);
1139 rp->reply_in_shmem = (uword) shmem_vec;
1141 vl_msg_api_send_shmem (q, (u8 *) & rp);
1145 inband_cli_output (uword arg, u8 * buffer, uword buffer_bytes)
1147 u8 **mem_vecp = (u8 **) arg;
1148 u8 *mem_vec = *mem_vecp;
1149 u32 offset = vec_len (mem_vec);
1151 vec_validate (mem_vec, offset + buffer_bytes - 1);
1152 clib_memcpy (mem_vec + offset, buffer, buffer_bytes);
1153 *mem_vecp = mem_vec;
1157 vl_api_cli_inband_t_handler (vl_api_cli_inband_t * mp)
1159 vl_api_cli_inband_reply_t *rmp;
1161 unix_shared_memory_queue_t *q;
1162 vlib_main_t *vm = vlib_get_main ();
1163 unformat_input_t input;
1166 q = vl_api_client_index_to_input_queue (mp->client_index);
1170 unformat_init_string (&input, (char *) mp->cmd, ntohl (mp->length));
1171 vlib_cli_input (vm, &input, inband_cli_output, (uword) & out_vec);
1173 u32 len = vec_len (out_vec);
1175 REPLY_MACRO3(VL_API_CLI_INBAND_REPLY, len,
1177 rmp->length = htonl (len);
1178 clib_memcpy (rmp->reply, out_vec, len);
1185 vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
1188 vl_api_set_arp_neighbor_limit_reply_t *rmp;
1189 vnet_main_t *vnm = vnet_get_main ();
1190 clib_error_t *error;
1195 error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit));
1197 error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit));
1201 clib_error_report (error);
1202 rv = VNET_API_ERROR_UNSPECIFIED;
1206 rv = vnm->api_errno;
1209 REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
1212 static void vl_api_classify_set_interface_ip_table_t_handler
1213 (vl_api_classify_set_interface_ip_table_t * mp)
1215 vlib_main_t *vm = vlib_get_main ();
1216 vl_api_classify_set_interface_ip_table_reply_t *rmp;
1219 VALIDATE_SW_IF_INDEX (mp);
1221 u32 table_index = ntohl (mp->table_index);
1222 u32 sw_if_index = ntohl (mp->sw_if_index);
1225 rv = vnet_set_ip6_classify_intfc (vm, sw_if_index, table_index);
1227 rv = vnet_set_ip4_classify_intfc (vm, sw_if_index, table_index);
1229 BAD_SW_IF_INDEX_LABEL;
1231 REPLY_MACRO (VL_API_CLASSIFY_SET_INTERFACE_IP_TABLE_REPLY);
1234 static void vl_api_classify_set_interface_l2_tables_t_handler
1235 (vl_api_classify_set_interface_l2_tables_t * mp)
1237 vl_api_classify_set_interface_l2_tables_reply_t *rmp;
1239 u32 sw_if_index, ip4_table_index, ip6_table_index, other_table_index;
1242 ip4_table_index = ntohl (mp->ip4_table_index);
1243 ip6_table_index = ntohl (mp->ip6_table_index);
1244 other_table_index = ntohl (mp->other_table_index);
1245 sw_if_index = ntohl (mp->sw_if_index);
1247 VALIDATE_SW_IF_INDEX (mp);
1250 rv = vnet_l2_input_classify_set_tables (sw_if_index, ip4_table_index,
1254 rv = vnet_l2_output_classify_set_tables (sw_if_index, ip4_table_index,
1260 if (ip4_table_index != ~0 || ip6_table_index != ~0
1261 || other_table_index != ~0)
1267 vnet_l2_input_classify_enable_disable (sw_if_index, enable);
1269 vnet_l2_output_classify_enable_disable (sw_if_index, enable);
1272 BAD_SW_IF_INDEX_LABEL;
1274 REPLY_MACRO (VL_API_CLASSIFY_SET_INTERFACE_L2_TABLES_REPLY);
1277 extern void l2_efp_filter_configure (vnet_main_t * vnet_main,
1278 u32 sw_if_index, u32 enable);
1281 vl_api_l2_interface_efp_filter_t_handler (vl_api_l2_interface_efp_filter_t *
1285 vl_api_l2_interface_efp_filter_reply_t *rmp;
1286 vnet_main_t *vnm = vnet_get_main ();
1288 // enable/disable the feature
1289 l2_efp_filter_configure (vnm, mp->sw_if_index, mp->enable_disable);
1290 rv = vnm->api_errno;
1292 REPLY_MACRO (VL_API_L2_INTERFACE_EFP_FILTER_REPLY);
1296 vl_api_show_version_t_handler (vl_api_show_version_t * mp)
1298 vl_api_show_version_reply_t *rmp;
1300 char *vpe_api_get_build_directory (void);
1301 char *vpe_api_get_version (void);
1302 char *vpe_api_get_build_date (void);
1304 unix_shared_memory_queue_t *q =
1305 vl_api_client_index_to_input_queue (mp->client_index);
1311 REPLY_MACRO2(VL_API_SHOW_VERSION_REPLY,
1313 strncpy ((char *) rmp->program, "vpe", ARRAY_LEN(rmp->program)-1);
1314 strncpy ((char *) rmp->build_directory, vpe_api_get_build_directory(),
1315 ARRAY_LEN(rmp->build_directory)-1);
1316 strncpy ((char *) rmp->version, vpe_api_get_version(),
1317 ARRAY_LEN(rmp->version)-1);
1318 strncpy ((char *) rmp->build_date, vpe_api_get_build_date(),
1319 ARRAY_LEN(rmp->build_date)-1);
1325 vl_api_get_node_index_t_handler (vl_api_get_node_index_t * mp)
1327 vlib_main_t *vm = vlib_get_main ();
1328 vl_api_get_node_index_reply_t *rmp;
1331 u32 node_index = ~0;
1333 n = vlib_get_node_by_name (vm, mp->node_name);
1336 rv = VNET_API_ERROR_NO_SUCH_NODE;
1338 node_index = n->index;
1341 REPLY_MACRO2(VL_API_GET_NODE_INDEX_REPLY,
1343 rmp->node_index = ntohl(node_index);
1349 vl_api_get_next_index_t_handler (vl_api_get_next_index_t * mp)
1351 vlib_main_t *vm = vlib_get_main ();
1352 vl_api_get_next_index_reply_t *rmp;
1353 vlib_node_t *node, *next_node;
1355 u32 next_node_index = ~0, next_index = ~0;
1358 node = vlib_get_node_by_name (vm, mp->node_name);
1362 rv = VNET_API_ERROR_NO_SUCH_NODE;
1366 next_node = vlib_get_node_by_name (vm, mp->next_name);
1370 rv = VNET_API_ERROR_NO_SUCH_NODE2;
1374 next_node_index = next_node->index;
1376 p = hash_get (node->next_slot_by_node, next_node_index);
1380 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1388 REPLY_MACRO2(VL_API_GET_NEXT_INDEX_REPLY,
1390 rmp->next_index = ntohl(next_index);
1396 vl_api_add_node_next_t_handler (vl_api_add_node_next_t * mp)
1398 vlib_main_t *vm = vlib_get_main ();
1399 vl_api_add_node_next_reply_t *rmp;
1400 vlib_node_t *n, *next;
1402 u32 next_index = ~0;
1404 n = vlib_get_node_by_name (vm, mp->node_name);
1408 rv = VNET_API_ERROR_NO_SUCH_NODE;
1412 next = vlib_get_node_by_name (vm, mp->next_name);
1415 rv = VNET_API_ERROR_NO_SUCH_NODE2;
1417 next_index = vlib_node_add_next (vm, n->index, next->index);
1421 REPLY_MACRO2(VL_API_GET_NODE_INDEX_REPLY,
1423 rmp->next_index = ntohl(next_index);
1429 vl_api_l2_patch_add_del_t_handler (vl_api_l2_patch_add_del_t * mp)
1431 extern int vnet_l2_patch_add_del (u32 rx_sw_if_index, u32 tx_sw_if_index,
1433 vl_api_l2_patch_add_del_reply_t *rmp;
1434 int vnet_l2_patch_add_del (u32 rx_sw_if_index, u32 tx_sw_if_index,
1438 VALIDATE_RX_SW_IF_INDEX (mp);
1439 VALIDATE_TX_SW_IF_INDEX (mp);
1441 rv = vnet_l2_patch_add_del (ntohl (mp->rx_sw_if_index),
1442 ntohl (mp->tx_sw_if_index),
1443 (int) (mp->is_add != 0));
1445 BAD_RX_SW_IF_INDEX_LABEL;
1446 BAD_TX_SW_IF_INDEX_LABEL;
1448 REPLY_MACRO (VL_API_L2_PATCH_ADD_DEL_REPLY);
1452 vl_api_interface_name_renumber_t_handler (vl_api_interface_name_renumber_t *
1455 vl_api_interface_name_renumber_reply_t *rmp;
1458 VALIDATE_SW_IF_INDEX (mp);
1460 rv = vnet_interface_name_renumber
1461 (ntohl (mp->sw_if_index), ntohl (mp->new_show_dev_instance));
1463 BAD_SW_IF_INDEX_LABEL;
1465 REPLY_MACRO (VL_API_INTERFACE_NAME_RENUMBER_REPLY);
1469 arp_change_data_callback (u32 pool_index, u8 * new_mac,
1470 u32 sw_if_index, u32 address)
1472 vpe_api_main_t *am = &vpe_api_main;
1473 vlib_main_t *vm = am->vlib_main;
1474 vl_api_ip4_arp_event_t *event;
1475 static f64 arp_event_last_time;
1476 f64 now = vlib_time_now (vm);
1478 if (pool_is_free_index (am->arp_events, pool_index))
1481 event = pool_elt_at_index (am->arp_events, pool_index);
1483 if (memcmp (&event->new_mac, new_mac, sizeof (event->new_mac)))
1485 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
1489 if (sw_if_index == ntohl(event->sw_if_index) &&
1491 /* for BD case, also check IP address with 10 sec timeout */
1492 (address == event->address &&
1493 (now - arp_event_last_time) < 10.0)))
1498 arp_event_last_time = now;
1499 event->sw_if_index = htonl (sw_if_index);
1501 event->address = address;
1506 nd_change_data_callback (u32 pool_index, u8 * new_mac,
1507 u32 sw_if_index, ip6_address_t * address)
1509 vpe_api_main_t *am = &vpe_api_main;
1510 vlib_main_t *vm = am->vlib_main;
1511 vl_api_ip6_nd_event_t *event;
1512 static f64 nd_event_last_time;
1513 f64 now = vlib_time_now (vm);
1515 if (pool_is_free_index (am->nd_events, pool_index))
1518 event = pool_elt_at_index (am->nd_events, pool_index);
1521 if (memcmp (&event->new_mac, new_mac, sizeof (event->new_mac)))
1523 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
1527 if (sw_if_index == ntohl(event->sw_if_index) &&
1529 /* for BD case, also check IP address with 10 sec timeout */
1530 (ip6_address_is_equal (address,
1531 (ip6_address_t *) event->address) &&
1532 (now - nd_event_last_time) < 10.0)))
1537 nd_event_last_time = now;
1538 event->sw_if_index = htonl (sw_if_index);
1540 clib_memcpy (event->address, address, sizeof (event->address));
1545 arp_change_delete_callback (u32 pool_index, u8 * notused)
1547 vpe_api_main_t *am = &vpe_api_main;
1549 if (pool_is_free_index (am->arp_events, pool_index))
1552 pool_put_index (am->arp_events, pool_index);
1557 nd_change_delete_callback (u32 pool_index, u8 * notused)
1559 vpe_api_main_t *am = &vpe_api_main;
1561 if (pool_is_free_index (am->nd_events, pool_index))
1564 pool_put_index (am->nd_events, pool_index);
1569 vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
1571 vpe_api_main_t *am = &vpe_api_main;
1572 vnet_main_t *vnm = vnet_get_main ();
1573 vl_api_want_ip4_arp_events_reply_t *rmp;
1576 if (mp->enable_disable)
1578 vl_api_ip4_arp_event_t *event;
1579 pool_get (am->arp_events, event);
1580 rv = vnet_add_del_ip4_arp_change_event
1581 (vnm, arp_change_data_callback,
1582 mp->pid, &mp->address /* addr, in net byte order */ ,
1583 vpe_resolver_process_node.index,
1584 IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ );
1588 pool_put (am->arp_events, event);
1591 memset (event, 0, sizeof (*event));
1593 event->_vl_msg_id = ntohs (VL_API_IP4_ARP_EVENT);
1594 event->client_index = mp->client_index;
1595 event->context = mp->context;
1596 event->address = mp->address;
1597 event->pid = mp->pid;
1598 if (mp->address == 0)
1603 rv = vnet_add_del_ip4_arp_change_event
1604 (vnm, arp_change_delete_callback,
1605 mp->pid, &mp->address /* addr, in net byte order */ ,
1606 vpe_resolver_process_node.index,
1607 IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
1610 REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY);
1614 vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
1616 vpe_api_main_t *am = &vpe_api_main;
1617 vnet_main_t *vnm = vnet_get_main ();
1618 vl_api_want_ip6_nd_events_reply_t *rmp;
1621 if (mp->enable_disable)
1623 vl_api_ip6_nd_event_t *event;
1624 pool_get (am->nd_events, event);
1626 rv = vnet_add_del_ip6_nd_change_event
1627 (vnm, nd_change_data_callback,
1628 mp->pid, mp->address /* addr, in net byte order */ ,
1629 vpe_resolver_process_node.index,
1630 IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ );
1634 pool_put (am->nd_events, event);
1637 memset (event, 0, sizeof (*event));
1639 event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
1640 event->client_index = mp->client_index;
1641 event->context = mp->context;
1642 clib_memcpy (event->address, mp->address, 16);
1643 event->pid = mp->pid;
1644 if (ip6_address_is_zero ((ip6_address_t *) mp->address))
1650 rv = vnet_add_del_ip6_nd_change_event
1651 (vnm, nd_change_delete_callback,
1652 mp->pid, mp->address /* addr, in net byte order */ ,
1653 vpe_resolver_process_node.index,
1654 IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
1657 REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
1660 static void vl_api_input_acl_set_interface_t_handler
1661 (vl_api_input_acl_set_interface_t * mp)
1663 vlib_main_t *vm = vlib_get_main ();
1664 vl_api_input_acl_set_interface_reply_t *rmp;
1667 VALIDATE_SW_IF_INDEX (mp);
1669 u32 ip4_table_index = ntohl (mp->ip4_table_index);
1670 u32 ip6_table_index = ntohl (mp->ip6_table_index);
1671 u32 l2_table_index = ntohl (mp->l2_table_index);
1672 u32 sw_if_index = ntohl (mp->sw_if_index);
1674 rv = vnet_set_input_acl_intfc (vm, sw_if_index, ip4_table_index,
1675 ip6_table_index, l2_table_index, mp->is_add);
1677 BAD_SW_IF_INDEX_LABEL;
1679 REPLY_MACRO (VL_API_INPUT_ACL_SET_INTERFACE_REPLY);
1683 vl_api_get_node_graph_t_handler (vl_api_get_node_graph_t * mp)
1687 api_main_t *am = &api_main;
1688 vlib_main_t *vm = vlib_get_main ();
1690 vl_api_get_node_graph_reply_t *rmp;
1692 pthread_mutex_lock (&am->vlib_rp->mutex);
1693 oldheap = svm_push_data_heap (am->vlib_rp);
1696 * Keep the number of memcpy ops to a minimum (e.g. 1).
1698 vec_validate (vector, 16384);
1699 vec_reset_length (vector);
1702 vector = vlib_node_serialize (&vm->node_main, vector,
1703 (u32) ~ 0 /* all threads */ ,
1704 1 /* include nexts */ ,
1705 1 /* include stats */ );
1707 svm_pop_heap (oldheap);
1708 pthread_mutex_unlock (&am->vlib_rp->mutex);
1711 REPLY_MACRO2(VL_API_GET_NODE_GRAPH_REPLY,
1713 rmp->reply_in_shmem = (uword) vector;
1719 vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
1722 vl_api_ioam_enable_reply_t *rmp;
1723 clib_error_t *error;
1725 /* Ignoring the profile id as currently a single profile
1727 error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
1728 mp->seqno, mp->analyse);
1731 clib_error_report (error);
1732 rv = clib_error_get_code (error);
1735 REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
1739 vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
1742 vl_api_ioam_disable_reply_t *rmp;
1743 clib_error_t *error;
1745 error = clear_ioam_rewrite_fn ();
1748 clib_error_report (error);
1749 rv = clib_error_get_code (error);
1752 REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
1756 vl_api_pg_create_interface_t_handler (vl_api_pg_create_interface_t * mp)
1758 vl_api_pg_create_interface_reply_t *rmp;
1761 pg_main_t *pg = &pg_main;
1762 u32 pg_if_id = pg_interface_add_or_get (pg, ntohl (mp->interface_id));
1763 pg_interface_t *pi = pool_elt_at_index (pg->interfaces, pg_if_id);
1766 REPLY_MACRO2(VL_API_PG_CREATE_INTERFACE_REPLY,
1768 rmp->sw_if_index = ntohl(pi->sw_if_index);
1774 vl_api_pg_capture_t_handler (vl_api_pg_capture_t * mp)
1776 vl_api_pg_capture_reply_t *rmp;
1779 vnet_main_t *vnm = vnet_get_main ();
1780 vnet_interface_main_t *im = &vnm->interface_main;
1781 vnet_hw_interface_t *hi = 0;
1783 u8 *intf_name = format (0, "pg%d", ntohl (mp->interface_id), 0);
1784 u32 hw_if_index = ~0;
1785 uword *p = hash_get_mem (im->hw_interface_by_name, intf_name);
1788 vec_free (intf_name);
1790 if (hw_if_index != ~0)
1792 pg_capture_args_t _a, *a = &_a;
1794 u32 len = ntohl (mp->pcap_name_length);
1795 u8 *pcap_file_name = vec_new (u8, len);
1796 clib_memcpy (pcap_file_name, mp->pcap_file_name, len);
1798 hi = vnet_get_sup_hw_interface (vnm, hw_if_index);
1799 a->hw_if_index = hw_if_index;
1800 a->dev_instance = hi->dev_instance;
1801 a->is_enabled = mp->is_enabled;
1802 a->pcap_file_name = pcap_file_name;
1803 a->count = ntohl (mp->count);
1805 clib_error_t *e = pg_capture (a);
1808 clib_error_report (e);
1809 rv = VNET_API_ERROR_CANNOT_CREATE_PCAP_FILE;
1812 vec_free (pcap_file_name);
1814 REPLY_MACRO (VL_API_PG_CAPTURE_REPLY);
1818 vl_api_pg_enable_disable_t_handler (vl_api_pg_enable_disable_t * mp)
1820 vl_api_pg_enable_disable_reply_t *rmp;
1823 pg_main_t *pg = &pg_main;
1824 u32 stream_index = ~0;
1826 int is_enable = mp->is_enabled != 0;
1827 u32 len = ntohl (mp->stream_name_length) - 1;
1831 u8 *stream_name = vec_new (u8, len);
1832 clib_memcpy (stream_name, mp->stream_name, len);
1833 uword *p = hash_get_mem (pg->stream_index_by_name, stream_name);
1836 vec_free (stream_name);
1839 pg_enable_disable (stream_index, is_enable);
1841 REPLY_MACRO (VL_API_PG_ENABLE_DISABLE_REPLY);
1845 vl_api_ip_source_and_port_range_check_add_del_t_handler
1846 (vl_api_ip_source_and_port_range_check_add_del_t * mp)
1848 vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
1851 u8 is_ipv6 = mp->is_ipv6;
1852 u8 is_add = mp->is_add;
1853 u8 mask_length = mp->mask_length;
1854 ip4_address_t ip4_addr;
1855 ip6_address_t ip6_addr;
1857 u16 *high_ports = 0;
1859 u16 tmp_low, tmp_high;
1863 // Validate port range
1864 num_ranges = mp->number_of_ranges;
1865 if (num_ranges > 32)
1866 { // This is size of array in VPE.API
1867 rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
1871 vec_reset_length (low_ports);
1872 vec_reset_length (high_ports);
1874 for (i = 0; i < num_ranges; i++)
1876 tmp_low = mp->low_ports[i];
1877 tmp_high = mp->high_ports[i];
1878 // If tmp_low <= tmp_high then only need to check tmp_low = 0
1879 // If tmp_low <= tmp_high then only need to check tmp_high > 65535
1880 if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
1882 rv = VNET_API_ERROR_INVALID_VALUE;
1885 vec_add1 (low_ports, tmp_low);
1886 vec_add1 (high_ports, tmp_high + 1);
1889 // Validate mask_length
1890 if ((is_ipv6 && mask_length > 128) || (!is_ipv6 && mask_length > 32))
1892 rv = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH;
1896 vrf_id = ntohl (mp->vrf_id);
1900 rv = VNET_API_ERROR_INVALID_VALUE;
1907 clib_memcpy (ip6_addr.as_u8, mp->address, sizeof (ip6_addr.as_u8));
1908 rv = ip6_source_and_port_range_check_add_del (&ip6_addr,
1912 high_ports, is_add);
1916 clib_memcpy (ip4_addr.data, mp->address, sizeof (ip4_addr));
1917 rv = ip4_source_and_port_range_check_add_del (&ip4_addr,
1921 high_ports, is_add);
1925 vec_free (low_ports);
1926 vec_free (high_ports);
1927 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
1931 vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
1932 (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
1934 vlib_main_t *vm = vlib_get_main ();
1935 vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
1936 ip4_main_t *im = &ip4_main;
1939 u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
1940 u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
1944 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
1945 ntohl (mp->tcp_out_vrf_id);
1946 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
1947 ntohl (mp->udp_out_vrf_id);
1948 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
1949 ntohl (mp->tcp_in_vrf_id);
1950 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
1951 ntohl (mp->udp_in_vrf_id);
1954 for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
1956 if (vrf_id[i] != 0 && vrf_id[i] != ~0)
1958 p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
1962 rv = VNET_API_ERROR_INVALID_VALUE;
1966 fib_index[i] = p[0];
1971 sw_if_index = ntohl (mp->sw_if_index);
1973 VALIDATE_SW_IF_INDEX (mp);
1976 set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
1979 BAD_SW_IF_INDEX_LABEL;
1982 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
1986 vl_api_delete_subif_t_handler (vl_api_delete_subif_t * mp)
1988 vl_api_delete_subif_reply_t *rmp;
1991 rv = vnet_delete_sub_interface (ntohl (mp->sw_if_index));
1993 REPLY_MACRO (VL_API_DELETE_SUBIF_REPLY);
1997 vl_api_punt_t_handler (vl_api_punt_t * mp)
1999 vl_api_punt_reply_t *rmp;
2000 vlib_main_t *vm = vlib_get_main ();
2002 clib_error_t *error;
2004 error = vnet_punt_add_del (vm, mp->ipv, mp->l4_protocol,
2005 ntohs (mp->l4_port), mp->is_add);
2009 clib_error_report (error);
2012 REPLY_MACRO (VL_API_PUNT_REPLY);
2016 vl_api_feature_enable_disable_t_handler (vl_api_feature_enable_disable_t * mp)
2018 vl_api_feature_enable_disable_reply_t *rmp;
2021 VALIDATE_SW_IF_INDEX (mp);
2023 u8 *arc_name = format (0, "%s%c", mp->arc_name, 0);
2024 u8 *feature_name = format (0, "%s%c", mp->feature_name, 0);
2026 vnet_feature_registration_t *reg =
2027 vnet_get_feature_reg ((const char *) arc_name,
2028 (const char *) feature_name);
2030 rv = VNET_API_ERROR_INVALID_VALUE;
2033 u32 sw_if_index = ntohl (mp->sw_if_index);
2034 clib_error_t *error = 0;
2036 if (reg->enable_disable_cb)
2037 error = reg->enable_disable_cb (sw_if_index, mp->enable);
2039 vnet_feature_enable_disable ((const char *) arc_name,
2040 (const char *) feature_name,
2041 sw_if_index, mp->enable, 0, 0);
2044 clib_error_report (error);
2045 rv = VNET_API_ERROR_CANNOT_ENABLE_DISABLE_FEATURE;
2049 vec_free (feature_name);
2050 vec_free (arc_name);
2052 BAD_SW_IF_INDEX_LABEL;
2054 REPLY_MACRO (VL_API_FEATURE_ENABLE_DISABLE_REPLY);
2057 #define BOUNCE_HANDLER(nn) \
2058 static void vl_api_##nn##_t_handler ( \
2059 vl_api_##nn##_t *mp) \
2061 vpe_client_registration_t *reg; \
2062 vpe_api_main_t * vam = &vpe_api_main; \
2063 unix_shared_memory_queue_t * q; \
2065 /* One registration only... */ \
2066 pool_foreach(reg, vam->nn##_registrations, \
2068 q = vl_api_client_index_to_input_queue (reg->client_index); \
2071 * If the queue is stuffed, turf the msg and complain \
2072 * It's unlikely that the intended recipient is \
2073 * alive; avoid deadlock at all costs. \
2075 if (q->cursize == q->maxsize) { \
2076 clib_warning ("ERROR: receiver queue full, drop msg"); \
2077 vl_msg_api_free (mp); \
2080 vl_msg_api_send_shmem (q, (u8 *)&mp); \
2084 vl_msg_api_free (mp); \
2087 static void setup_message_id_table (api_main_t * am);
2091 * Add vpe's API message handlers to the table.
2092 * vlib has alread mapped shared memory and
2093 * added the client registration handlers.
2094 * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
2096 static clib_error_t *
2097 vpe_api_hookup (vlib_main_t * vm)
2099 api_main_t *am = &api_main;
2102 vl_msg_api_set_handlers(VL_API_##N, #n, \
2103 vl_api_##n##_t_handler, \
2105 vl_api_##n##_t_endian, \
2106 vl_api_##n##_t_print, \
2107 sizeof(vl_api_##n##_t), 1);
2108 foreach_vpe_api_msg;
2112 * Trace space for classifier mask+match
2114 am->api_trace_cfg[VL_API_CLASSIFY_ADD_DEL_TABLE].size += 5 * sizeof (u32x4);
2115 am->api_trace_cfg[VL_API_CLASSIFY_ADD_DEL_SESSION].size
2116 += 5 * sizeof (u32x4);
2119 * Thread-safe API messages
2121 am->is_mp_safe[VL_API_IP_ADD_DEL_ROUTE] = 1;
2122 am->is_mp_safe[VL_API_GET_NODE_GRAPH] = 1;
2125 * Set up the (msg_name, crc, message-id) table
2127 setup_message_id_table (am);
2132 VLIB_API_INIT_FUNCTION (vpe_api_hookup);
2134 static clib_error_t *
2135 vpe_api_init (vlib_main_t * vm)
2137 vpe_api_main_t *am = &vpe_api_main;
2140 am->vnet_main = vnet_get_main ();
2141 am->interface_events_registration_hash = hash_create (0, sizeof (uword));
2142 am->to_netconf_server_registration_hash = hash_create (0, sizeof (uword));
2143 am->from_netconf_server_registration_hash = hash_create (0, sizeof (uword));
2144 am->to_netconf_client_registration_hash = hash_create (0, sizeof (uword));
2145 am->from_netconf_client_registration_hash = hash_create (0, sizeof (uword));
2146 am->oam_events_registration_hash = hash_create (0, sizeof (uword));
2147 am->bfd_events_registration_hash = hash_create (0, sizeof (uword));
2149 vl_set_memory_region_name ("/vpe-api");
2150 vl_enable_disable_memory_api (vm, 1 /* enable it */ );
2155 VLIB_INIT_FUNCTION (vpe_api_init);
2158 static clib_error_t *
2159 api_segment_config (vlib_main_t * vm, unformat_input_t * input)
2162 u64 baseva, size, pvt_heap_size;
2164 const int max_buf_size = 4096;
2166 struct passwd _pw, *pw;
2167 struct group _grp, *grp;
2169 buf = vec_new (char, 128);
2170 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
2172 if (unformat (input, "prefix %s", &chroot_path))
2174 vec_add1 (chroot_path, 0);
2175 vl_set_memory_root_path ((char *) chroot_path);
2177 else if (unformat (input, "uid %d", &uid))
2178 vl_set_memory_uid (uid);
2179 else if (unformat (input, "gid %d", &gid))
2180 vl_set_memory_gid (gid);
2181 else if (unformat (input, "baseva %llx", &baseva))
2182 vl_set_global_memory_baseva (baseva);
2183 else if (unformat (input, "global-size %lldM", &size))
2184 vl_set_global_memory_size (size * (1ULL << 20));
2185 else if (unformat (input, "global-size %lldG", &size))
2186 vl_set_global_memory_size (size * (1ULL << 30));
2187 else if (unformat (input, "global-size %lld", &size))
2188 vl_set_global_memory_size (size);
2189 else if (unformat (input, "global-pvt-heap-size %lldM", &pvt_heap_size))
2190 vl_set_global_pvt_heap_size (pvt_heap_size * (1ULL << 20));
2191 else if (unformat (input, "global-pvt-heap-size size %lld",
2193 vl_set_global_pvt_heap_size (pvt_heap_size);
2194 else if (unformat (input, "api-pvt-heap-size %lldM", &pvt_heap_size))
2195 vl_set_api_pvt_heap_size (pvt_heap_size * (1ULL << 20));
2196 else if (unformat (input, "api-pvt-heap-size size %lld",
2198 vl_set_api_pvt_heap_size (pvt_heap_size);
2199 else if (unformat (input, "api-size %lldM", &size))
2200 vl_set_api_memory_size (size * (1ULL << 20));
2201 else if (unformat (input, "api-size %lldG", &size))
2202 vl_set_api_memory_size (size * (1ULL << 30));
2203 else if (unformat (input, "api-size %lld", &size))
2204 vl_set_api_memory_size (size);
2205 else if (unformat (input, "uid %s", &s))
2207 /* lookup the username */
2210 getpwnam_r (s, &_pw, buf, vec_len (buf), &pw)) == ERANGE)
2211 && (vec_len (buf) <= max_buf_size))
2213 vec_resize (buf, vec_len (buf) * 2);
2217 e = clib_error_return_code (0, rv,
2218 CLIB_ERROR_ERRNO_VALID |
2220 "cannot fetch username %s", s);
2228 clib_error_return_fatal (0, "username %s does not exist", s);
2234 vl_set_memory_uid (pw->pw_uid);
2236 else if (unformat (input, "gid %s", &s))
2238 /* lookup the group name */
2241 getgrnam_r (s, &_grp, buf, vec_len (buf), &grp)) == ERANGE)
2242 && (vec_len (buf) <= max_buf_size))
2244 vec_resize (buf, vec_len (buf) * 2);
2248 e = clib_error_return_code (0, rv,
2249 CLIB_ERROR_ERRNO_VALID |
2251 "cannot fetch group %s", s);
2258 e = clib_error_return_fatal (0, "group %s does not exist", s);
2265 vl_set_memory_gid (grp->gr_gid);
2268 return clib_error_return (0, "unknown input `%U'",
2269 format_unformat_error, input);
2274 VLIB_EARLY_CONFIG_FUNCTION (api_segment_config, "api-segment");
2277 get_unformat_vnet_sw_interface (void)
2279 return (void *) &unformat_vnet_sw_interface;
2283 format_arp_event (u8 * s, va_list * args)
2285 vl_api_ip4_arp_event_t *event = va_arg (*args, vl_api_ip4_arp_event_t *);
2287 s = format (s, "pid %d: ", ntohl (event->pid));
2289 s = format (s, "bd mac/ip4 binding events");
2291 s = format (s, "resolution for %U", format_ip4_address, &event->address);
2296 format_nd_event (u8 * s, va_list * args)
2298 vl_api_ip6_nd_event_t *event = va_arg (*args, vl_api_ip6_nd_event_t *);
2300 s = format (s, "pid %d: ", ntohl (event->pid));
2302 s = format (s, "bd mac/ip6 binding events");
2304 s = format (s, "resolution for %U", format_ip6_address, event->address);
2308 static clib_error_t *
2309 show_ip_arp_nd_events_fn (vlib_main_t * vm,
2310 unformat_input_t * input, vlib_cli_command_t * cmd)
2312 vpe_api_main_t *am = &vpe_api_main;
2313 vl_api_ip4_arp_event_t *arp_event;
2314 vl_api_ip6_nd_event_t *nd_event;
2316 if ((pool_elts (am->arp_events) == 0) && (pool_elts (am->nd_events) == 0))
2318 vlib_cli_output (vm, "No active arp or nd event registrations");
2323 pool_foreach (arp_event, am->arp_events,
2325 vlib_cli_output (vm, "%U", format_arp_event, arp_event);
2328 pool_foreach (nd_event, am->nd_events,
2330 vlib_cli_output (vm, "%U", format_nd_event, nd_event);
2338 VLIB_CLI_COMMAND (show_ip_arp_nd_events, static) = {
2339 .path = "show arp-nd-event registrations",
2340 .function = show_ip_arp_nd_events_fn,
2341 .short_help = "Show ip4 arp and ip6 nd event registrations",
2345 #define vl_msg_name_crc_list
2346 #include <vpp/api/vpe_all_api_h.h>
2347 #undef vl_msg_name_crc_list
2350 setup_message_id_table (api_main_t * am)
2352 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
2353 foreach_vl_msg_name_crc_memclnt;
2354 foreach_vl_msg_name_crc_vpe;
2360 * fd.io coding-style-patch-verification: ON
2363 * eval: (c-set-style "gnu")