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 _(CONTROL_PING, control_ping) \
120 _(CLI_REQUEST, cli_request) \
121 _(CLI_INBAND, cli_inband) \
122 _(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \
123 _(L2_PATCH_ADD_DEL, l2_patch_add_del) \
124 _(CLASSIFY_SET_INTERFACE_IP_TABLE, classify_set_interface_ip_table) \
125 _(CLASSIFY_SET_INTERFACE_L2_TABLES, classify_set_interface_l2_tables) \
126 _(GET_NODE_INDEX, get_node_index) \
127 _(ADD_NODE_NEXT, add_node_next) \
128 _(L2_INTERFACE_EFP_FILTER, l2_interface_efp_filter) \
129 _(SHOW_VERSION, show_version) \
130 _(INTERFACE_NAME_RENUMBER, interface_name_renumber) \
131 _(WANT_IP4_ARP_EVENTS, want_ip4_arp_events) \
132 _(WANT_IP6_ND_EVENTS, want_ip6_nd_events) \
133 _(INPUT_ACL_SET_INTERFACE, input_acl_set_interface) \
134 _(DELETE_LOOPBACK, delete_loopback) \
135 _(BD_IP_MAC_ADD_DEL, bd_ip_mac_add_del) \
136 _(GET_NODE_GRAPH, get_node_graph) \
137 _(IOAM_ENABLE, ioam_enable) \
138 _(IOAM_DISABLE, ioam_disable) \
139 _(GET_NEXT_INDEX, get_next_index) \
140 _(PG_CREATE_INTERFACE, pg_create_interface) \
141 _(PG_CAPTURE, pg_capture) \
142 _(PG_ENABLE_DISABLE, pg_enable_disable) \
143 _(IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL, \
144 ip_source_and_port_range_check_add_del) \
145 _(IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL, \
146 ip_source_and_port_range_check_interface_add_del) \
147 _(DELETE_SUBIF, delete_subif) \
149 _(FEATURE_ENABLE_DISABLE, feature_enable_disable)
152 #define QUOTE(x) QUOTE_(x)
155 RESOLVE_IP4_ADD_DEL_ROUTE = 1,
156 RESOLVE_IP6_ADD_DEL_ROUTE,
159 static vlib_node_registration_t vpe_resolver_process_node;
160 vpe_api_main_t vpe_api_main;
162 static int arp_change_delete_callback (u32 pool_index, u8 * notused);
163 static int nd_change_delete_callback (u32 pool_index, u8 * notused);
165 /* Clean up all registrations belonging to the indicated client */
167 vl_api_memclnt_delete_callback (u32 client_index)
169 vpe_api_main_t *vam = &vpe_api_main;
170 vpe_client_registration_t *rp;
172 int stats_memclnt_delete_callback (u32 client_index);
174 stats_memclnt_delete_callback (client_index);
177 p = hash_get (vam->a##_registration_hash, client_index); \
179 rp = pool_elt_at_index (vam->a##_registrations, p[0]); \
180 pool_put (vam->a##_registrations, rp); \
181 hash_unset (vam->a##_registration_hash, client_index); \
183 foreach_registration_hash;
188 pub_sub_handler (oam_events, OAM_EVENTS);
190 #define RESOLUTION_EVENT 1
191 #define RESOLUTION_PENDING_EVENT 2
192 #define IP4_ARP_EVENT 3
193 #define IP6_ND_EVENT 4
195 int ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp);
197 int ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp);
200 handle_ip4_arp_event (u32 pool_index)
202 vpe_api_main_t *vam = &vpe_api_main;
203 vnet_main_t *vnm = vam->vnet_main;
204 vlib_main_t *vm = vam->vlib_main;
205 vl_api_ip4_arp_event_t *event;
206 vl_api_ip4_arp_event_t *mp;
207 unix_shared_memory_queue_t *q;
209 /* Client can cancel, die, etc. */
210 if (pool_is_free_index (vam->arp_events, pool_index))
213 event = pool_elt_at_index (vam->arp_events, pool_index);
215 q = vl_api_client_index_to_input_queue (event->client_index);
218 (void) vnet_add_del_ip4_arp_change_event
219 (vnm, arp_change_delete_callback,
220 event->pid, &event->address,
221 vpe_resolver_process_node.index, IP4_ARP_EVENT,
222 ~0 /* pool index, notused */ , 0 /* is_add */ );
226 if (q->cursize < q->maxsize)
228 mp = vl_msg_api_alloc (sizeof (*mp));
229 clib_memcpy (mp, event, sizeof (*mp));
230 vl_msg_api_send_shmem (q, (u8 *) & mp);
234 static f64 last_time;
236 * Throttle syslog msgs.
237 * It's pretty tempting to just revoke the registration...
239 if (vlib_time_now (vm) > last_time + 10.0)
241 clib_warning ("arp event for %U to pid %d: queue stuffed!",
242 format_ip4_address, &event->address, event->pid);
243 last_time = vlib_time_now (vm);
249 handle_ip6_nd_event (u32 pool_index)
251 vpe_api_main_t *vam = &vpe_api_main;
252 vnet_main_t *vnm = vam->vnet_main;
253 vlib_main_t *vm = vam->vlib_main;
254 vl_api_ip6_nd_event_t *event;
255 vl_api_ip6_nd_event_t *mp;
256 unix_shared_memory_queue_t *q;
258 /* Client can cancel, die, etc. */
259 if (pool_is_free_index (vam->nd_events, pool_index))
262 event = pool_elt_at_index (vam->nd_events, pool_index);
264 q = vl_api_client_index_to_input_queue (event->client_index);
267 (void) vnet_add_del_ip6_nd_change_event
268 (vnm, nd_change_delete_callback,
269 event->pid, &event->address,
270 vpe_resolver_process_node.index, IP6_ND_EVENT,
271 ~0 /* pool index, notused */ , 0 /* is_add */ );
275 if (q->cursize < q->maxsize)
277 mp = vl_msg_api_alloc (sizeof (*mp));
278 clib_memcpy (mp, event, sizeof (*mp));
279 vl_msg_api_send_shmem (q, (u8 *) & mp);
283 static f64 last_time;
285 * Throttle syslog msgs.
286 * It's pretty tempting to just revoke the registration...
288 if (vlib_time_now (vm) > last_time + 10.0)
290 clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!",
291 format_ip6_address, &event->address, event->pid);
292 last_time = vlib_time_now (vm);
298 resolver_process (vlib_main_t * vm,
299 vlib_node_runtime_t * rt, vlib_frame_t * f)
302 uword *event_data = 0;
308 vlib_process_wait_for_event_or_clock (vm, timeout);
310 event_type = vlib_process_get_events (vm, &event_data);
314 case RESOLUTION_PENDING_EVENT:
318 case RESOLUTION_EVENT:
319 clib_warning ("resolver: BOGUS TYPE");
323 for (i = 0; i < vec_len (event_data); i++)
324 handle_ip4_arp_event (event_data[i]);
328 for (i = 0; i < vec_len (event_data); i++)
329 handle_ip6_nd_event (event_data[i]);
332 case ~0: /* timeout */
336 vec_reset_length (event_data);
338 return 0; /* or not */
342 VLIB_REGISTER_NODE (vpe_resolver_process_node,static) = {
343 .function = resolver_process,
344 .type = VLIB_NODE_TYPE_PROCESS,
345 .name = "vpe-route-resolver-process",
350 vl_api_sw_interface_set_vpath_t_handler (vl_api_sw_interface_set_vpath_t * mp)
352 vl_api_sw_interface_set_vpath_reply_t *rmp;
354 u32 sw_if_index = ntohl (mp->sw_if_index);
356 VALIDATE_SW_IF_INDEX (mp);
358 l2input_intf_bitmap_enable (sw_if_index, L2INPUT_FEAT_VPATH, mp->enable);
359 vnet_feature_enable_disable ("ip4-unicast", "vpath-input-ip4",
360 sw_if_index, mp->enable, 0, 0);
361 vnet_feature_enable_disable ("ip4-multicast", "vpath-input-ip4",
362 sw_if_index, mp->enable, 0, 0);
363 vnet_feature_enable_disable ("ip6-unicast", "vpath-input-ip6",
364 sw_if_index, mp->enable, 0, 0);
365 vnet_feature_enable_disable ("ip6-multicast", "vpath-input-ip6",
366 sw_if_index, mp->enable, 0, 0);
368 BAD_SW_IF_INDEX_LABEL;
370 REPLY_MACRO (VL_API_SW_INTERFACE_SET_VPATH_REPLY);
374 vl_api_sw_interface_set_l2_xconnect_t_handler
375 (vl_api_sw_interface_set_l2_xconnect_t * mp)
377 vl_api_sw_interface_set_l2_xconnect_reply_t *rmp;
379 u32 rx_sw_if_index = ntohl (mp->rx_sw_if_index);
380 u32 tx_sw_if_index = ntohl (mp->tx_sw_if_index);
381 vlib_main_t *vm = vlib_get_main ();
382 vnet_main_t *vnm = vnet_get_main ();
384 VALIDATE_RX_SW_IF_INDEX (mp);
388 VALIDATE_TX_SW_IF_INDEX (mp);
389 rv = set_int_l2_mode (vm, vnm, MODE_L2_XC,
390 rx_sw_if_index, 0, 0, 0, tx_sw_if_index);
394 rv = set_int_l2_mode (vm, vnm, MODE_L3, rx_sw_if_index, 0, 0, 0, 0);
397 BAD_RX_SW_IF_INDEX_LABEL;
398 BAD_TX_SW_IF_INDEX_LABEL;
400 REPLY_MACRO (VL_API_SW_INTERFACE_SET_L2_XCONNECT_REPLY);
404 vl_api_sw_interface_set_l2_bridge_t_handler
405 (vl_api_sw_interface_set_l2_bridge_t * mp)
407 bd_main_t *bdm = &bd_main;
408 vl_api_sw_interface_set_l2_bridge_reply_t *rmp;
410 u32 rx_sw_if_index = ntohl (mp->rx_sw_if_index);
411 u32 bd_id = ntohl (mp->bd_id);
415 vlib_main_t *vm = vlib_get_main ();
416 vnet_main_t *vnm = vnet_get_main ();
418 VALIDATE_RX_SW_IF_INDEX (mp);
420 bd_index = bd_find_or_add_bd_index (bdm, bd_id);
424 //VALIDATE_TX_SW_IF_INDEX(mp);
425 rv = set_int_l2_mode (vm, vnm, MODE_L2_BRIDGE,
426 rx_sw_if_index, bd_index, bvi, shg, 0);
430 rv = set_int_l2_mode (vm, vnm, MODE_L3, rx_sw_if_index, 0, 0, 0, 0);
433 BAD_RX_SW_IF_INDEX_LABEL;
435 REPLY_MACRO (VL_API_SW_INTERFACE_SET_L2_BRIDGE_REPLY);
439 vl_api_bd_ip_mac_add_del_t_handler (vl_api_bd_ip_mac_add_del_t * mp)
441 bd_main_t *bdm = &bd_main;
442 vl_api_bd_ip_mac_add_del_reply_t *rmp;
444 u32 bd_id = ntohl (mp->bd_id);
448 p = hash_get (bdm->bd_index_by_bd_id, bd_id);
451 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
456 if (bd_add_del_ip_mac (bd_index, mp->ip_address,
457 mp->mac_address, mp->is_ipv6, mp->is_add))
458 rv = VNET_API_ERROR_UNSPECIFIED;
461 REPLY_MACRO (VL_API_BD_IP_MAC_ADD_DEL_REPLY);
465 vl_api_create_vlan_subif_t_handler (vl_api_create_vlan_subif_t * mp)
467 vl_api_create_vlan_subif_reply_t *rmp;
468 vnet_main_t *vnm = vnet_get_main ();
469 u32 sw_if_index = (u32) ~ 0;
470 vnet_hw_interface_t *hi;
473 vnet_sw_interface_t template;
475 vnet_interface_main_t *im = &vnm->interface_main;
478 unix_shared_memory_queue_t *q;
481 VALIDATE_SW_IF_INDEX (mp);
483 hi = vnet_get_sup_hw_interface (vnm, ntohl (mp->sw_if_index));
485 if (hi->bond_info == VNET_HW_INTERFACE_BOND_INFO_SLAVE)
487 rv = VNET_API_ERROR_BOND_SLAVE_NOT_ALLOWED;
491 id = ntohl (mp->vlan_id);
492 if (id == 0 || id > 4095)
494 rv = VNET_API_ERROR_INVALID_VLAN;
498 sup_and_sub_key = ((u64) (hi->sw_if_index) << 32) | (u64) id;
500 p = hash_get_mem (im->sw_if_index_by_sup_and_sub, &sup_and_sub_key);
503 rv = VNET_API_ERROR_VLAN_ALREADY_EXISTS;
507 kp = clib_mem_alloc (sizeof (*kp));
508 *kp = sup_and_sub_key;
510 memset (&template, 0, sizeof (template));
511 template.type = VNET_SW_INTERFACE_TYPE_SUB;
512 template.sup_sw_if_index = hi->sw_if_index;
513 template.sub.id = id;
514 template.sub.eth.raw_flags = 0;
515 template.sub.eth.flags.one_tag = 1;
516 template.sub.eth.outer_vlan_id = id;
517 template.sub.eth.flags.exact_match = 1;
519 error = vnet_create_sw_interface (vnm, &template, &sw_if_index);
522 clib_error_report (error);
523 rv = VNET_API_ERROR_INVALID_REGISTRATION;
526 hash_set (hi->sub_interface_sw_if_index_by_id, id, sw_if_index);
527 hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index);
529 BAD_SW_IF_INDEX_LABEL;
532 q = vl_api_client_index_to_input_queue (mp->client_index);
536 rmp = vl_msg_api_alloc (sizeof (*rmp));
537 rmp->_vl_msg_id = ntohs (VL_API_CREATE_VLAN_SUBIF_REPLY);
538 rmp->context = mp->context;
539 rmp->retval = ntohl (rv);
540 rmp->sw_if_index = ntohl (sw_if_index);
541 vl_msg_api_send_shmem (q, (u8 *) & rmp);
545 vl_api_create_subif_t_handler (vl_api_create_subif_t * mp)
547 vl_api_create_subif_reply_t *rmp;
548 vnet_main_t *vnm = vnet_get_main ();
549 u32 sw_if_index = ~0;
552 vnet_sw_interface_t *si;
553 vnet_hw_interface_t *hi;
554 vnet_sw_interface_t template;
556 vnet_interface_main_t *im = &vnm->interface_main;
561 VALIDATE_SW_IF_INDEX (mp);
563 si = vnet_get_sup_sw_interface (vnm, ntohl (mp->sw_if_index));
564 hi = vnet_get_sup_hw_interface (vnm, ntohl (mp->sw_if_index));
566 if (hi->bond_info == VNET_HW_INTERFACE_BOND_INFO_SLAVE)
568 rv = VNET_API_ERROR_BOND_SLAVE_NOT_ALLOWED;
572 sw_if_index = si->sw_if_index;
573 sub_id = ntohl (mp->sub_id);
575 sup_and_sub_key = ((u64) (sw_if_index) << 32) | (u64) sub_id;
577 p = hash_get_mem (im->sw_if_index_by_sup_and_sub, &sup_and_sub_key);
581 clib_warning ("sup sw_if_index %d, sub id %d already exists\n",
582 sw_if_index, sub_id);
583 rv = VNET_API_ERROR_SUBIF_ALREADY_EXISTS;
587 kp = clib_mem_alloc (sizeof (*kp));
588 *kp = sup_and_sub_key;
590 memset (&template, 0, sizeof (template));
591 template.type = VNET_SW_INTERFACE_TYPE_SUB;
592 template.sup_sw_if_index = sw_if_index;
593 template.sub.id = sub_id;
594 template.sub.eth.flags.no_tags = mp->no_tags;
595 template.sub.eth.flags.one_tag = mp->one_tag;
596 template.sub.eth.flags.two_tags = mp->two_tags;
597 template.sub.eth.flags.dot1ad = mp->dot1ad;
598 template.sub.eth.flags.exact_match = mp->exact_match;
599 template.sub.eth.flags.default_sub = mp->default_sub;
600 template.sub.eth.flags.outer_vlan_id_any = mp->outer_vlan_id_any;
601 template.sub.eth.flags.inner_vlan_id_any = mp->inner_vlan_id_any;
602 template.sub.eth.outer_vlan_id = ntohs (mp->outer_vlan_id);
603 template.sub.eth.inner_vlan_id = ntohs (mp->inner_vlan_id);
605 error = vnet_create_sw_interface (vnm, &template, &sw_if_index);
608 clib_error_report (error);
609 rv = VNET_API_ERROR_SUBIF_CREATE_FAILED;
613 hash_set (hi->sub_interface_sw_if_index_by_id, sub_id, sw_if_index);
614 hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index);
616 BAD_SW_IF_INDEX_LABEL;
621 REPLY_MACRO2(VL_API_CREATE_SUBIF_REPLY,
623 rmp->sw_if_index = ntohl(sw_if_index);
629 vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp)
631 vl_api_proxy_arp_add_del_reply_t *rmp;
634 ip4_main_t *im = &ip4_main;
635 stats_main_t *sm = &stats_main;
636 int vnet_proxy_arp_add_del (ip4_address_t * lo_addr,
637 ip4_address_t * hi_addr,
638 u32 fib_index, int is_del);
641 dslock (sm, 1 /* release hint */ , 6 /* tag */ );
643 p = hash_get (im->fib_index_by_table_id, ntohl (mp->vrf_id));
647 rv = VNET_API_ERROR_NO_SUCH_FIB;
653 rv = vnet_proxy_arp_add_del ((ip4_address_t *) mp->low_address,
654 (ip4_address_t *) mp->hi_address,
655 fib_index, mp->is_add == 0);
659 REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY);
663 vl_api_proxy_arp_intfc_enable_disable_t_handler
664 (vl_api_proxy_arp_intfc_enable_disable_t * mp)
667 vnet_main_t *vnm = vnet_get_main ();
668 vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp;
669 vnet_sw_interface_t *si;
672 VALIDATE_SW_IF_INDEX (mp);
674 sw_if_index = ntohl (mp->sw_if_index);
676 if (pool_is_free_index (vnm->interface_main.sw_interfaces, sw_if_index))
678 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
682 si = vnet_get_sw_interface (vnm, sw_if_index);
686 if (mp->enable_disable)
687 si->flags |= VNET_SW_INTERFACE_FLAG_PROXY_ARP;
689 si->flags &= ~VNET_SW_INTERFACE_FLAG_PROXY_ARP;
691 BAD_SW_IF_INDEX_LABEL;
694 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
698 vl_api_is_address_reachable_t_handler (vl_api_is_address_reachable_t * mp)
701 vpe_main_t *rm = &vpe_main;
702 ip4_main_t *im4 = &ip4_main;
703 ip6_main_t *im6 = &ip6_main;
704 ip_lookup_main_t *lm;
710 u32 adj_index, sw_if_index;
711 vl_api_is_address_reachable_t *rmp;
713 unix_shared_memory_queue_t *q;
715 q = vl_api_client_index_to_input_queue (mp->client_index);
718 increment_missing_api_client_counter (rm->vlib_main);
722 rmp = vl_msg_api_alloc (sizeof (*rmp));
723 clib_memcpy (rmp, mp, sizeof (*rmp));
725 sw_if_index = mp->next_hop_sw_if_index;
726 clib_memcpy (&addr, mp->address, sizeof (addr));
729 lm = &im6->lookup_main;
730 adj_index = ip6_fib_lookup (im6, sw_if_index, &addr.ip6);
734 lm = &im4->lookup_main;
736 adj_index = ip4_fib_lookup (im4, sw_if_index, &addr.ip4);
743 adj = ip_get_adjacency (lm, adj_index);
745 if (adj->lookup_next_index == IP_LOOKUP_NEXT_REWRITE
746 && adj->rewrite_header.sw_if_index == sw_if_index)
752 if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP
753 && adj->rewrite_header.sw_if_index == sw_if_index)
756 ip6_probe_neighbor (rm->vlib_main, &addr.ip6, sw_if_index);
758 ip4_probe_neighbor (rm->vlib_main, &addr.ip4, sw_if_index);
760 else if (adj->lookup_next_index == IP_LOOKUP_NEXT_DROP)
769 vl_msg_api_send_shmem (q, (u8 *) & rmp);
774 vl_api_sw_interface_set_mpls_enable_t_handler
775 (vl_api_sw_interface_set_mpls_enable_t * mp)
777 vl_api_sw_interface_set_mpls_enable_reply_t *rmp;
780 VALIDATE_SW_IF_INDEX (mp);
782 mpls_sw_interface_enable_disable (&mpls_main,
783 ntohl (mp->sw_if_index), mp->enable);
785 BAD_SW_IF_INDEX_LABEL;
786 REPLY_MACRO (VL_API_SW_INTERFACE_SET_MPLS_ENABLE_REPLY);
790 send_oam_event (oam_target_t * t)
792 vpe_api_main_t *vam = &vpe_api_main;
793 unix_shared_memory_queue_t *q;
794 vpe_client_registration_t *reg;
795 vl_api_oam_event_t *mp;
798 pool_foreach(reg, vam->oam_events_registrations,
800 q = vl_api_client_index_to_input_queue (reg->client_index);
803 mp = vl_msg_api_alloc (sizeof (*mp));
804 mp->_vl_msg_id = ntohs (VL_API_OAM_EVENT);
805 clib_memcpy (mp->dst_address, &t->dst_address,
806 sizeof (mp->dst_address));
807 mp->state = t->state;
808 vl_msg_api_send_shmem (q, (u8 *)&mp);
815 vl_api_oam_add_del_t_handler (vl_api_oam_add_del_t * mp)
817 vl_api_oam_add_del_reply_t *rmp;
820 rv = vpe_oam_add_del_target ((ip4_address_t *) mp->src_address,
821 (ip4_address_t *) mp->dst_address,
822 ntohl (mp->vrf_id), (int) (mp->is_add));
824 REPLY_MACRO (VL_API_OAM_ADD_DEL_REPLY);
828 vl_api_vnet_get_summary_stats_t_handler (vl_api_vnet_get_summary_stats_t * mp)
830 stats_main_t *sm = &stats_main;
831 vnet_interface_main_t *im = sm->interface_main;
832 vl_api_vnet_summary_stats_reply_t *rmp;
833 vlib_combined_counter_main_t *cm;
836 u64 total_pkts[VLIB_N_RX_TX];
837 u64 total_bytes[VLIB_N_RX_TX];
839 unix_shared_memory_queue_t *q =
840 vl_api_client_index_to_input_queue (mp->client_index);
845 rmp = vl_msg_api_alloc (sizeof (*rmp));
846 rmp->_vl_msg_id = ntohs (VL_API_VNET_SUMMARY_STATS_REPLY);
847 rmp->context = mp->context;
850 memset (total_pkts, 0, sizeof (total_pkts));
851 memset (total_bytes, 0, sizeof (total_bytes));
853 vnet_interface_counter_lock (im);
855 vec_foreach (cm, im->combined_sw_if_counters)
857 which = cm - im->combined_sw_if_counters;
859 for (i = 0; i < vec_len (cm->maxi); i++)
861 vlib_get_combined_counter (cm, i, &v);
862 total_pkts[which] += v.packets;
863 total_bytes[which] += v.bytes;
866 vnet_interface_counter_unlock (im);
868 rmp->total_pkts[VLIB_RX] = clib_host_to_net_u64 (total_pkts[VLIB_RX]);
869 rmp->total_bytes[VLIB_RX] = clib_host_to_net_u64 (total_bytes[VLIB_RX]);
870 rmp->total_pkts[VLIB_TX] = clib_host_to_net_u64 (total_pkts[VLIB_TX]);
871 rmp->total_bytes[VLIB_TX] = clib_host_to_net_u64 (total_bytes[VLIB_TX]);
873 clib_host_to_net_u64 (vlib_last_vector_length_per_node (sm->vlib_main));
875 vl_msg_api_send_shmem (q, (u8 *) & rmp);
879 typedef CLIB_PACKED (struct {
880 ip4_address_t address;
881 u32 address_length: 6;
887 ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
889 vnet_main_t *vnm = vnet_get_main ();
890 vnet_interface_main_t *im = &vnm->interface_main;
891 ip4_main_t *im4 = &ip4_main;
892 static u32 *sw_if_indices_to_shut;
893 stats_main_t *sm = &stats_main;
894 fib_table_t *fib_table;
898 int rv = VNET_API_ERROR_NO_SUCH_FIB;
899 u32 target_fib_id = ntohl (mp->vrf_id);
901 dslock (sm, 1 /* release hint */ , 8 /* tag */ );
904 pool_foreach (fib_table, im4->fibs,
906 fib = &fib_table->v4;
907 vnet_sw_interface_t * si;
909 if (fib->table_id != target_fib_id)
912 /* remove any mpls encap/decap labels */
913 mpls_fib_reset_labels (fib->table_id);
915 /* remove any proxy arps in this fib */
916 vnet_proxy_arp_fib_reset (fib->table_id);
918 /* Set the flow hash for this fib to the default */
919 vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
921 vec_reset_length (sw_if_indices_to_shut);
923 /* Shut down interfaces in this FIB / clean out intfc routes */
924 pool_foreach (si, im->sw_interfaces,
926 u32 sw_if_index = si->sw_if_index;
928 if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index)
929 && (im4->fib_index_by_sw_if_index[si->sw_if_index] ==
931 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
934 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
935 sw_if_index = sw_if_indices_to_shut[i];
937 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
938 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
939 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
942 fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API);
946 })); /* pool_foreach (fib) */
954 ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp)
956 vnet_main_t *vnm = vnet_get_main ();
957 vnet_interface_main_t *im = &vnm->interface_main;
958 ip6_main_t *im6 = &ip6_main;
959 stats_main_t *sm = &stats_main;
960 static u32 *sw_if_indices_to_shut;
961 fib_table_t *fib_table;
965 int rv = VNET_API_ERROR_NO_SUCH_FIB;
966 u32 target_fib_id = ntohl (mp->vrf_id);
968 dslock (sm, 1 /* release hint */ , 9 /* tag */ );
971 pool_foreach (fib_table, im6->fibs,
973 vnet_sw_interface_t * si;
974 fib = &(fib_table->v6);
976 if (fib->table_id != target_fib_id)
979 vec_reset_length (sw_if_indices_to_shut);
981 /* Shut down interfaces in this FIB / clean out intfc routes */
982 pool_foreach (si, im->sw_interfaces,
984 if (im6->fib_index_by_sw_if_index[si->sw_if_index] ==
986 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
989 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
990 sw_if_index = sw_if_indices_to_shut[i];
992 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
993 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
994 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
997 fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API);
1001 })); /* pool_foreach (fib) */
1009 vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp)
1012 vl_api_reset_fib_reply_t *rmp;
1015 rv = ip6_reset_fib_t_handler (mp);
1017 rv = ip4_reset_fib_t_handler (mp);
1019 REPLY_MACRO (VL_API_RESET_FIB_REPLY);
1023 vl_api_create_loopback_t_handler (vl_api_create_loopback_t * mp)
1025 vl_api_create_loopback_reply_t *rmp;
1029 rv = vnet_create_loopback_interface (&sw_if_index, mp->mac_address);
1032 REPLY_MACRO2(VL_API_CREATE_LOOPBACK_REPLY,
1034 rmp->sw_if_index = ntohl (sw_if_index);
1040 vl_api_delete_loopback_t_handler (vl_api_delete_loopback_t * mp)
1042 vl_api_delete_loopback_reply_t *rmp;
1046 sw_if_index = ntohl (mp->sw_if_index);
1047 rv = vnet_delete_loopback_interface (sw_if_index);
1049 REPLY_MACRO (VL_API_DELETE_LOOPBACK_REPLY);
1053 vl_api_control_ping_t_handler (vl_api_control_ping_t * mp)
1055 vl_api_control_ping_reply_t *rmp;
1059 REPLY_MACRO2(VL_API_CONTROL_PING_REPLY,
1061 rmp->vpe_pid = ntohl (getpid());
1067 shmem_cli_output (uword arg, u8 * buffer, uword buffer_bytes)
1069 u8 **shmem_vecp = (u8 **) arg;
1072 api_main_t *am = &api_main;
1075 shmem_vec = *shmem_vecp;
1077 offset = vec_len (shmem_vec);
1079 pthread_mutex_lock (&am->vlib_rp->mutex);
1080 oldheap = svm_push_data_heap (am->vlib_rp);
1082 vec_validate (shmem_vec, offset + buffer_bytes - 1);
1084 clib_memcpy (shmem_vec + offset, buffer, buffer_bytes);
1086 svm_pop_heap (oldheap);
1087 pthread_mutex_unlock (&am->vlib_rp->mutex);
1089 *shmem_vecp = shmem_vec;
1094 vl_api_cli_request_t_handler (vl_api_cli_request_t * mp)
1096 vl_api_cli_reply_t *rp;
1097 unix_shared_memory_queue_t *q;
1098 vlib_main_t *vm = vlib_get_main ();
1099 api_main_t *am = &api_main;
1100 unformat_input_t input;
1104 q = vl_api_client_index_to_input_queue (mp->client_index);
1108 rp = vl_msg_api_alloc (sizeof (*rp));
1109 rp->_vl_msg_id = ntohs (VL_API_CLI_REPLY);
1110 rp->context = mp->context;
1112 unformat_init_vector (&input, (u8 *) (uword) mp->cmd_in_shmem);
1114 vlib_cli_input (vm, &input, shmem_cli_output, (uword) & shmem_vec);
1116 pthread_mutex_lock (&am->vlib_rp->mutex);
1117 oldheap = svm_push_data_heap (am->vlib_rp);
1119 vec_add1 (shmem_vec, 0);
1121 svm_pop_heap (oldheap);
1122 pthread_mutex_unlock (&am->vlib_rp->mutex);
1124 rp->reply_in_shmem = (uword) shmem_vec;
1126 vl_msg_api_send_shmem (q, (u8 *) & rp);
1130 inband_cli_output (uword arg, u8 * buffer, uword buffer_bytes)
1132 u8 **mem_vecp = (u8 **) arg;
1133 u8 *mem_vec = *mem_vecp;
1134 u32 offset = vec_len (mem_vec);
1136 vec_validate (mem_vec, offset + buffer_bytes - 1);
1137 clib_memcpy (mem_vec + offset, buffer, buffer_bytes);
1138 *mem_vecp = mem_vec;
1142 vl_api_cli_inband_t_handler (vl_api_cli_inband_t * mp)
1144 vl_api_cli_inband_reply_t *rmp;
1146 unix_shared_memory_queue_t *q;
1147 vlib_main_t *vm = vlib_get_main ();
1148 unformat_input_t input;
1151 q = vl_api_client_index_to_input_queue (mp->client_index);
1155 unformat_init_string (&input, (char *) mp->cmd, ntohl (mp->length));
1156 vlib_cli_input (vm, &input, inband_cli_output, (uword) & out_vec);
1158 u32 len = vec_len (out_vec);
1160 REPLY_MACRO3(VL_API_CLI_INBAND_REPLY, len,
1162 rmp->length = htonl (len);
1163 clib_memcpy (rmp->reply, out_vec, len);
1170 vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
1173 vl_api_set_arp_neighbor_limit_reply_t *rmp;
1174 vnet_main_t *vnm = vnet_get_main ();
1175 clib_error_t *error;
1180 error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit));
1182 error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit));
1186 clib_error_report (error);
1187 rv = VNET_API_ERROR_UNSPECIFIED;
1191 rv = vnm->api_errno;
1194 REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
1197 static void vl_api_classify_set_interface_ip_table_t_handler
1198 (vl_api_classify_set_interface_ip_table_t * mp)
1200 vlib_main_t *vm = vlib_get_main ();
1201 vl_api_classify_set_interface_ip_table_reply_t *rmp;
1203 u32 table_index, sw_if_index;
1205 table_index = ntohl (mp->table_index);
1206 sw_if_index = ntohl (mp->sw_if_index);
1208 VALIDATE_SW_IF_INDEX (mp);
1211 rv = vnet_set_ip6_classify_intfc (vm, sw_if_index, table_index);
1213 rv = vnet_set_ip4_classify_intfc (vm, sw_if_index, table_index);
1215 BAD_SW_IF_INDEX_LABEL;
1217 REPLY_MACRO (VL_API_CLASSIFY_SET_INTERFACE_IP_TABLE_REPLY);
1220 static void vl_api_classify_set_interface_l2_tables_t_handler
1221 (vl_api_classify_set_interface_l2_tables_t * mp)
1223 vl_api_classify_set_interface_l2_tables_reply_t *rmp;
1225 u32 sw_if_index, ip4_table_index, ip6_table_index, other_table_index;
1228 ip4_table_index = ntohl (mp->ip4_table_index);
1229 ip6_table_index = ntohl (mp->ip6_table_index);
1230 other_table_index = ntohl (mp->other_table_index);
1231 sw_if_index = ntohl (mp->sw_if_index);
1233 VALIDATE_SW_IF_INDEX (mp);
1236 rv = vnet_l2_input_classify_set_tables (sw_if_index, ip4_table_index,
1240 rv = vnet_l2_output_classify_set_tables (sw_if_index, ip4_table_index,
1246 if (ip4_table_index != ~0 || ip6_table_index != ~0
1247 || other_table_index != ~0)
1253 vnet_l2_input_classify_enable_disable (sw_if_index, enable);
1255 vnet_l2_output_classify_enable_disable (sw_if_index, enable);
1258 BAD_SW_IF_INDEX_LABEL;
1260 REPLY_MACRO (VL_API_CLASSIFY_SET_INTERFACE_L2_TABLES_REPLY);
1263 extern void l2_efp_filter_configure (vnet_main_t * vnet_main,
1264 u32 sw_if_index, u32 enable);
1267 vl_api_l2_interface_efp_filter_t_handler (vl_api_l2_interface_efp_filter_t *
1271 vl_api_l2_interface_efp_filter_reply_t *rmp;
1272 vnet_main_t *vnm = vnet_get_main ();
1274 // enable/disable the feature
1275 l2_efp_filter_configure (vnm, mp->sw_if_index, mp->enable_disable);
1276 rv = vnm->api_errno;
1278 REPLY_MACRO (VL_API_L2_INTERFACE_EFP_FILTER_REPLY);
1282 vl_api_show_version_t_handler (vl_api_show_version_t * mp)
1284 vl_api_show_version_reply_t *rmp;
1286 char *vpe_api_get_build_directory (void);
1287 char *vpe_api_get_version (void);
1288 char *vpe_api_get_build_date (void);
1290 unix_shared_memory_queue_t *q =
1291 vl_api_client_index_to_input_queue (mp->client_index);
1297 REPLY_MACRO2(VL_API_SHOW_VERSION_REPLY,
1299 strncpy ((char *) rmp->program, "vpe", ARRAY_LEN(rmp->program)-1);
1300 strncpy ((char *) rmp->build_directory, vpe_api_get_build_directory(),
1301 ARRAY_LEN(rmp->build_directory)-1);
1302 strncpy ((char *) rmp->version, vpe_api_get_version(),
1303 ARRAY_LEN(rmp->version)-1);
1304 strncpy ((char *) rmp->build_date, vpe_api_get_build_date(),
1305 ARRAY_LEN(rmp->build_date)-1);
1311 vl_api_get_node_index_t_handler (vl_api_get_node_index_t * mp)
1313 vlib_main_t *vm = vlib_get_main ();
1314 vl_api_get_node_index_reply_t *rmp;
1317 u32 node_index = ~0;
1319 n = vlib_get_node_by_name (vm, mp->node_name);
1322 rv = VNET_API_ERROR_NO_SUCH_NODE;
1324 node_index = n->index;
1327 REPLY_MACRO2(VL_API_GET_NODE_INDEX_REPLY,
1329 rmp->node_index = ntohl(node_index);
1335 vl_api_get_next_index_t_handler (vl_api_get_next_index_t * mp)
1337 vlib_main_t *vm = vlib_get_main ();
1338 vl_api_get_next_index_reply_t *rmp;
1339 vlib_node_t *node, *next_node;
1341 u32 next_node_index = ~0, next_index = ~0;
1344 node = vlib_get_node_by_name (vm, mp->node_name);
1348 rv = VNET_API_ERROR_NO_SUCH_NODE;
1352 next_node = vlib_get_node_by_name (vm, mp->next_name);
1356 rv = VNET_API_ERROR_NO_SUCH_NODE2;
1360 next_node_index = next_node->index;
1362 p = hash_get (node->next_slot_by_node, next_node_index);
1366 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1374 REPLY_MACRO2(VL_API_GET_NEXT_INDEX_REPLY,
1376 rmp->next_index = ntohl(next_index);
1382 vl_api_add_node_next_t_handler (vl_api_add_node_next_t * mp)
1384 vlib_main_t *vm = vlib_get_main ();
1385 vl_api_add_node_next_reply_t *rmp;
1386 vlib_node_t *n, *next;
1388 u32 next_index = ~0;
1390 n = vlib_get_node_by_name (vm, mp->node_name);
1394 rv = VNET_API_ERROR_NO_SUCH_NODE;
1398 next = vlib_get_node_by_name (vm, mp->next_name);
1401 rv = VNET_API_ERROR_NO_SUCH_NODE2;
1403 next_index = vlib_node_add_next (vm, n->index, next->index);
1407 REPLY_MACRO2(VL_API_GET_NODE_INDEX_REPLY,
1409 rmp->next_index = ntohl(next_index);
1415 vl_api_l2_patch_add_del_t_handler (vl_api_l2_patch_add_del_t * mp)
1417 extern int vnet_l2_patch_add_del (u32 rx_sw_if_index, u32 tx_sw_if_index,
1419 vl_api_l2_patch_add_del_reply_t *rmp;
1420 int vnet_l2_patch_add_del (u32 rx_sw_if_index, u32 tx_sw_if_index,
1424 VALIDATE_RX_SW_IF_INDEX (mp);
1425 VALIDATE_TX_SW_IF_INDEX (mp);
1427 rv = vnet_l2_patch_add_del (ntohl (mp->rx_sw_if_index),
1428 ntohl (mp->tx_sw_if_index),
1429 (int) (mp->is_add != 0));
1431 BAD_RX_SW_IF_INDEX_LABEL;
1432 BAD_TX_SW_IF_INDEX_LABEL;
1434 REPLY_MACRO (VL_API_L2_PATCH_ADD_DEL_REPLY);
1438 vl_api_interface_name_renumber_t_handler (vl_api_interface_name_renumber_t *
1441 vl_api_interface_name_renumber_reply_t *rmp;
1444 VALIDATE_SW_IF_INDEX (mp);
1446 rv = vnet_interface_name_renumber
1447 (ntohl (mp->sw_if_index), ntohl (mp->new_show_dev_instance));
1449 BAD_SW_IF_INDEX_LABEL;
1451 REPLY_MACRO (VL_API_INTERFACE_NAME_RENUMBER_REPLY);
1455 arp_change_data_callback (u32 pool_index, u8 * new_mac,
1456 u32 sw_if_index, u32 address)
1458 vpe_api_main_t *am = &vpe_api_main;
1459 vlib_main_t *vm = am->vlib_main;
1460 vl_api_ip4_arp_event_t *event;
1461 static f64 arp_event_last_time;
1462 f64 now = vlib_time_now (vm);
1464 if (pool_is_free_index (am->arp_events, pool_index))
1467 event = pool_elt_at_index (am->arp_events, pool_index);
1469 if (memcmp (&event->new_mac, new_mac, sizeof (event->new_mac)))
1471 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
1475 if (sw_if_index == event->sw_if_index &&
1477 /* for BD case, also check IP address with 10 sec timeout */
1478 (address == event->address &&
1479 (now - arp_event_last_time) < 10.0)))
1484 arp_event_last_time = now;
1485 event->sw_if_index = sw_if_index;
1487 event->address = address;
1492 nd_change_data_callback (u32 pool_index, u8 * new_mac,
1493 u32 sw_if_index, ip6_address_t * address)
1495 vpe_api_main_t *am = &vpe_api_main;
1496 vlib_main_t *vm = am->vlib_main;
1497 vl_api_ip6_nd_event_t *event;
1498 static f64 nd_event_last_time;
1499 f64 now = vlib_time_now (vm);
1501 if (pool_is_free_index (am->nd_events, pool_index))
1504 event = pool_elt_at_index (am->nd_events, pool_index);
1507 if (memcmp (&event->new_mac, new_mac, sizeof (event->new_mac)))
1509 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
1513 if (sw_if_index == event->sw_if_index &&
1515 /* for BD case, also check IP address with 10 sec timeout */
1516 (ip6_address_is_equal (address,
1517 (ip6_address_t *) event->address) &&
1518 (now - nd_event_last_time) < 10.0)))
1523 nd_event_last_time = now;
1524 event->sw_if_index = sw_if_index;
1526 clib_memcpy (event->address, address, sizeof (event->address));
1531 arp_change_delete_callback (u32 pool_index, u8 * notused)
1533 vpe_api_main_t *am = &vpe_api_main;
1535 if (pool_is_free_index (am->arp_events, pool_index))
1538 pool_put_index (am->arp_events, pool_index);
1543 nd_change_delete_callback (u32 pool_index, u8 * notused)
1545 vpe_api_main_t *am = &vpe_api_main;
1547 if (pool_is_free_index (am->nd_events, pool_index))
1550 pool_put_index (am->nd_events, pool_index);
1555 vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
1557 vpe_api_main_t *am = &vpe_api_main;
1558 vnet_main_t *vnm = vnet_get_main ();
1559 vl_api_want_ip4_arp_events_reply_t *rmp;
1560 vl_api_ip4_arp_event_t *event;
1563 if (mp->enable_disable)
1565 pool_get (am->arp_events, event);
1566 memset (event, 0, sizeof (*event));
1568 event->_vl_msg_id = ntohs (VL_API_IP4_ARP_EVENT);
1569 event->client_index = mp->client_index;
1570 event->context = mp->context;
1571 event->address = mp->address;
1572 event->pid = mp->pid;
1573 if (mp->address == 0)
1576 rv = vnet_add_del_ip4_arp_change_event
1577 (vnm, arp_change_data_callback,
1578 mp->pid, &mp->address /* addr, in net byte order */ ,
1579 vpe_resolver_process_node.index,
1580 IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ );
1584 rv = vnet_add_del_ip4_arp_change_event
1585 (vnm, arp_change_delete_callback,
1586 mp->pid, &mp->address /* addr, in net byte order */ ,
1587 vpe_resolver_process_node.index,
1588 IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
1590 REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY);
1594 vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
1596 vpe_api_main_t *am = &vpe_api_main;
1597 vnet_main_t *vnm = vnet_get_main ();
1598 vl_api_want_ip6_nd_events_reply_t *rmp;
1599 vl_api_ip6_nd_event_t *event;
1602 if (mp->enable_disable)
1604 pool_get (am->nd_events, event);
1605 memset (event, 0, sizeof (*event));
1607 event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
1608 event->client_index = mp->client_index;
1609 event->context = mp->context;
1610 clib_memcpy (event->address, mp->address, 16);
1611 event->pid = mp->pid;
1612 if (ip6_address_is_zero ((ip6_address_t *) mp->address))
1615 rv = vnet_add_del_ip6_nd_change_event
1616 (vnm, nd_change_data_callback,
1617 mp->pid, mp->address /* addr, in net byte order */ ,
1618 vpe_resolver_process_node.index,
1619 IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ );
1623 rv = vnet_add_del_ip6_nd_change_event
1624 (vnm, nd_change_delete_callback,
1625 mp->pid, mp->address /* addr, in net byte order */ ,
1626 vpe_resolver_process_node.index,
1627 IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
1629 REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
1632 static void vl_api_input_acl_set_interface_t_handler
1633 (vl_api_input_acl_set_interface_t * mp)
1635 vlib_main_t *vm = vlib_get_main ();
1636 vl_api_input_acl_set_interface_reply_t *rmp;
1638 u32 sw_if_index, ip4_table_index, ip6_table_index, l2_table_index;
1640 ip4_table_index = ntohl (mp->ip4_table_index);
1641 ip6_table_index = ntohl (mp->ip6_table_index);
1642 l2_table_index = ntohl (mp->l2_table_index);
1643 sw_if_index = ntohl (mp->sw_if_index);
1645 VALIDATE_SW_IF_INDEX (mp);
1647 rv = vnet_set_input_acl_intfc (vm, sw_if_index, ip4_table_index,
1648 ip6_table_index, l2_table_index, mp->is_add);
1650 BAD_SW_IF_INDEX_LABEL;
1652 REPLY_MACRO (VL_API_INPUT_ACL_SET_INTERFACE_REPLY);
1656 vl_api_get_node_graph_t_handler (vl_api_get_node_graph_t * mp)
1660 api_main_t *am = &api_main;
1661 vlib_main_t *vm = vlib_get_main ();
1663 vl_api_get_node_graph_reply_t *rmp;
1665 pthread_mutex_lock (&am->vlib_rp->mutex);
1666 oldheap = svm_push_data_heap (am->vlib_rp);
1669 * Keep the number of memcpy ops to a minimum (e.g. 1).
1671 vec_validate (vector, 16384);
1672 vec_reset_length (vector);
1675 vector = vlib_node_serialize (&vm->node_main, vector,
1676 (u32) ~ 0 /* all threads */ ,
1677 1 /* include nexts */ ,
1678 1 /* include stats */ );
1680 svm_pop_heap (oldheap);
1681 pthread_mutex_unlock (&am->vlib_rp->mutex);
1684 REPLY_MACRO2(VL_API_GET_NODE_GRAPH_REPLY,
1686 rmp->reply_in_shmem = (uword) vector;
1692 vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
1695 vl_api_ioam_enable_reply_t *rmp;
1696 clib_error_t *error;
1698 /* Ignoring the profile id as currently a single profile
1700 error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
1701 mp->seqno, mp->analyse);
1704 clib_error_report (error);
1705 rv = clib_error_get_code (error);
1708 REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
1712 vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
1715 vl_api_ioam_disable_reply_t *rmp;
1716 clib_error_t *error;
1718 error = clear_ioam_rewrite_fn ();
1721 clib_error_report (error);
1722 rv = clib_error_get_code (error);
1725 REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
1729 vl_api_pg_create_interface_t_handler (vl_api_pg_create_interface_t * mp)
1731 vl_api_pg_create_interface_reply_t *rmp;
1734 pg_main_t *pg = &pg_main;
1735 u32 pg_if_id = pg_interface_add_or_get (pg, ntohl (mp->interface_id));
1736 pg_interface_t *pi = pool_elt_at_index (pg->interfaces, pg_if_id);
1739 REPLY_MACRO2(VL_API_PG_CREATE_INTERFACE_REPLY,
1741 rmp->sw_if_index = ntohl(pi->sw_if_index);
1747 vl_api_pg_capture_t_handler (vl_api_pg_capture_t * mp)
1749 vl_api_pg_capture_reply_t *rmp;
1752 vnet_main_t *vnm = vnet_get_main ();
1753 vnet_interface_main_t *im = &vnm->interface_main;
1754 vnet_hw_interface_t *hi = 0;
1756 u8 *intf_name = format (0, "pg%d", ntohl (mp->interface_id), 0);
1757 u32 hw_if_index = ~0;
1758 uword *p = hash_get_mem (im->hw_interface_by_name, intf_name);
1761 vec_free (intf_name);
1763 if (hw_if_index != ~0)
1765 pg_capture_args_t _a, *a = &_a;
1767 u32 len = ntohl (mp->pcap_name_length);
1768 u8 *pcap_file_name = vec_new (u8, len);
1769 clib_memcpy (pcap_file_name, mp->pcap_file_name, len);
1771 hi = vnet_get_sup_hw_interface (vnm, hw_if_index);
1772 a->hw_if_index = hw_if_index;
1773 a->dev_instance = hi->dev_instance;
1774 a->is_enabled = mp->is_enabled;
1775 a->pcap_file_name = pcap_file_name;
1776 a->count = ntohl (mp->count);
1778 clib_error_t *e = pg_capture (a);
1781 clib_error_report (e);
1782 rv = VNET_API_ERROR_CANNOT_CREATE_PCAP_FILE;
1785 vec_free (pcap_file_name);
1787 REPLY_MACRO (VL_API_PG_CAPTURE_REPLY);
1791 vl_api_pg_enable_disable_t_handler (vl_api_pg_enable_disable_t * mp)
1793 vl_api_pg_enable_disable_reply_t *rmp;
1796 pg_main_t *pg = &pg_main;
1797 u32 stream_index = ~0;
1799 int is_enable = mp->is_enabled != 0;
1800 u32 len = ntohl (mp->stream_name_length) - 1;
1804 u8 *stream_name = vec_new (u8, len);
1805 clib_memcpy (stream_name, mp->stream_name, len);
1806 uword *p = hash_get_mem (pg->stream_index_by_name, stream_name);
1809 vec_free (stream_name);
1812 pg_enable_disable (stream_index, is_enable);
1814 REPLY_MACRO (VL_API_PG_ENABLE_DISABLE_REPLY);
1818 vl_api_ip_source_and_port_range_check_add_del_t_handler
1819 (vl_api_ip_source_and_port_range_check_add_del_t * mp)
1821 vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
1824 u8 is_ipv6 = mp->is_ipv6;
1825 u8 is_add = mp->is_add;
1826 u8 mask_length = mp->mask_length;
1827 ip4_address_t ip4_addr;
1828 ip6_address_t ip6_addr;
1830 u16 *high_ports = 0;
1832 u16 tmp_low, tmp_high;
1836 // Validate port range
1837 num_ranges = mp->number_of_ranges;
1838 if (num_ranges > 32)
1839 { // This is size of array in VPE.API
1840 rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
1844 vec_reset_length (low_ports);
1845 vec_reset_length (high_ports);
1847 for (i = 0; i < num_ranges; i++)
1849 tmp_low = mp->low_ports[i];
1850 tmp_high = mp->high_ports[i];
1851 // If tmp_low <= tmp_high then only need to check tmp_low = 0
1852 // If tmp_low <= tmp_high then only need to check tmp_high > 65535
1853 if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
1855 rv = VNET_API_ERROR_INVALID_VALUE;
1858 vec_add1 (low_ports, tmp_low);
1859 vec_add1 (high_ports, tmp_high + 1);
1862 // Validate mask_length
1863 if ((is_ipv6 && mask_length > 128) || (!is_ipv6 && mask_length > 32))
1865 rv = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH;
1869 vrf_id = ntohl (mp->vrf_id);
1873 rv = VNET_API_ERROR_INVALID_VALUE;
1880 clib_memcpy (ip6_addr.as_u8, mp->address, sizeof (ip6_addr.as_u8));
1881 rv = ip6_source_and_port_range_check_add_del (&ip6_addr,
1885 high_ports, is_add);
1889 clib_memcpy (ip4_addr.data, mp->address, sizeof (ip4_addr));
1890 rv = ip4_source_and_port_range_check_add_del (&ip4_addr,
1894 high_ports, is_add);
1898 vec_free (low_ports);
1899 vec_free (high_ports);
1900 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
1904 vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
1905 (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
1907 vlib_main_t *vm = vlib_get_main ();
1908 vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
1909 ip4_main_t *im = &ip4_main;
1912 u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
1913 u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
1917 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
1918 ntohl (mp->tcp_out_vrf_id);
1919 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
1920 ntohl (mp->udp_out_vrf_id);
1921 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
1922 ntohl (mp->tcp_in_vrf_id);
1923 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
1924 ntohl (mp->udp_in_vrf_id);
1927 for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
1929 if (vrf_id[i] != 0 && vrf_id[i] != ~0)
1931 p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
1935 rv = VNET_API_ERROR_INVALID_VALUE;
1939 fib_index[i] = p[0];
1944 sw_if_index = ntohl (mp->sw_if_index);
1946 VALIDATE_SW_IF_INDEX (mp);
1949 set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
1952 BAD_SW_IF_INDEX_LABEL;
1955 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
1959 vl_api_delete_subif_t_handler (vl_api_delete_subif_t * mp)
1961 vl_api_delete_subif_reply_t *rmp;
1964 rv = vnet_delete_sub_interface (ntohl (mp->sw_if_index));
1966 REPLY_MACRO (VL_API_DELETE_SUBIF_REPLY);
1970 vl_api_punt_t_handler (vl_api_punt_t * mp)
1972 vl_api_punt_reply_t *rmp;
1973 vlib_main_t *vm = vlib_get_main ();
1975 clib_error_t *error;
1977 error = vnet_punt_add_del (vm, mp->ipv, mp->l4_protocol,
1978 ntohs (mp->l4_port), mp->is_add);
1982 clib_error_report (error);
1985 REPLY_MACRO (VL_API_PUNT_REPLY);
1989 vl_api_feature_enable_disable_t_handler (vl_api_feature_enable_disable_t * mp)
1991 vl_api_feature_enable_disable_reply_t *rmp;
1993 u8 *arc_name, *feature_name;
1995 VALIDATE_SW_IF_INDEX (mp);
1997 arc_name = format (0, "%s%c", mp->arc_name, 0);
1998 feature_name = format (0, "%s%c", mp->feature_name, 0);
2000 vnet_feature_registration_t *reg;
2002 vnet_get_feature_reg ((const char *) arc_name,
2003 (const char *) feature_name);
2005 rv = VNET_API_ERROR_INVALID_VALUE;
2009 clib_error_t *error = 0;
2011 sw_if_index = ntohl (mp->sw_if_index);
2012 if (reg->enable_disable_cb)
2013 error = reg->enable_disable_cb (sw_if_index, mp->enable);
2015 vnet_feature_enable_disable ((const char *) arc_name,
2016 (const char *) feature_name,
2017 sw_if_index, mp->enable, 0, 0);
2020 clib_error_report (error);
2021 rv = VNET_API_ERROR_CANNOT_ENABLE_DISABLE_FEATURE;
2025 vec_free (feature_name);
2026 vec_free (arc_name);
2028 BAD_SW_IF_INDEX_LABEL;
2030 REPLY_MACRO (VL_API_FEATURE_ENABLE_DISABLE_REPLY);
2033 #define BOUNCE_HANDLER(nn) \
2034 static void vl_api_##nn##_t_handler ( \
2035 vl_api_##nn##_t *mp) \
2037 vpe_client_registration_t *reg; \
2038 vpe_api_main_t * vam = &vpe_api_main; \
2039 unix_shared_memory_queue_t * q; \
2041 /* One registration only... */ \
2042 pool_foreach(reg, vam->nn##_registrations, \
2044 q = vl_api_client_index_to_input_queue (reg->client_index); \
2047 * If the queue is stuffed, turf the msg and complain \
2048 * It's unlikely that the intended recipient is \
2049 * alive; avoid deadlock at all costs. \
2051 if (q->cursize == q->maxsize) { \
2052 clib_warning ("ERROR: receiver queue full, drop msg"); \
2053 vl_msg_api_free (mp); \
2056 vl_msg_api_send_shmem (q, (u8 *)&mp); \
2060 vl_msg_api_free (mp); \
2063 static void setup_message_id_table (api_main_t * am);
2067 * Add vpe's API message handlers to the table.
2068 * vlib has alread mapped shared memory and
2069 * added the client registration handlers.
2070 * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
2072 static clib_error_t *
2073 vpe_api_hookup (vlib_main_t * vm)
2075 api_main_t *am = &api_main;
2078 vl_msg_api_set_handlers(VL_API_##N, #n, \
2079 vl_api_##n##_t_handler, \
2081 vl_api_##n##_t_endian, \
2082 vl_api_##n##_t_print, \
2083 sizeof(vl_api_##n##_t), 1);
2084 foreach_vpe_api_msg;
2088 * Trace space for classifier mask+match
2090 am->api_trace_cfg[VL_API_CLASSIFY_ADD_DEL_TABLE].size += 5 * sizeof (u32x4);
2091 am->api_trace_cfg[VL_API_CLASSIFY_ADD_DEL_SESSION].size
2092 += 5 * sizeof (u32x4);
2095 * Thread-safe API messages
2097 am->is_mp_safe[VL_API_IP_ADD_DEL_ROUTE] = 1;
2098 am->is_mp_safe[VL_API_GET_NODE_GRAPH] = 1;
2101 * Set up the (msg_name, crc, message-id) table
2103 setup_message_id_table (am);
2108 VLIB_API_INIT_FUNCTION (vpe_api_hookup);
2110 static clib_error_t *
2111 vpe_api_init (vlib_main_t * vm)
2113 vpe_api_main_t *am = &vpe_api_main;
2116 am->vnet_main = vnet_get_main ();
2117 am->interface_events_registration_hash = hash_create (0, sizeof (uword));
2118 am->to_netconf_server_registration_hash = hash_create (0, sizeof (uword));
2119 am->from_netconf_server_registration_hash = hash_create (0, sizeof (uword));
2120 am->to_netconf_client_registration_hash = hash_create (0, sizeof (uword));
2121 am->from_netconf_client_registration_hash = hash_create (0, sizeof (uword));
2122 am->oam_events_registration_hash = hash_create (0, sizeof (uword));
2123 am->bfd_events_registration_hash = hash_create (0, sizeof (uword));
2126 vl_set_memory_region_name ("/vpe-api");
2127 vl_enable_disable_memory_api (vm, 1 /* enable it */ );
2132 VLIB_INIT_FUNCTION (vpe_api_init);
2135 static clib_error_t *
2136 api_segment_config (vlib_main_t * vm, unformat_input_t * input)
2139 u64 baseva, size, pvt_heap_size;
2141 const int max_buf_size = 4096;
2143 struct passwd _pw, *pw;
2144 struct group _grp, *grp;
2146 buf = vec_new (char, 128);
2147 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
2149 if (unformat (input, "prefix %s", &chroot_path))
2151 vec_add1 (chroot_path, 0);
2152 vl_set_memory_root_path ((char *) chroot_path);
2154 else if (unformat (input, "uid %d", &uid))
2155 vl_set_memory_uid (uid);
2156 else if (unformat (input, "gid %d", &gid))
2157 vl_set_memory_gid (gid);
2158 else if (unformat (input, "baseva %llx", &baseva))
2159 vl_set_global_memory_baseva (baseva);
2160 else if (unformat (input, "global-size %lldM", &size))
2161 vl_set_global_memory_size (size * (1ULL << 20));
2162 else if (unformat (input, "global-size %lldG", &size))
2163 vl_set_global_memory_size (size * (1ULL << 30));
2164 else if (unformat (input, "global-size %lld", &size))
2165 vl_set_global_memory_size (size);
2166 else if (unformat (input, "global-pvt-heap-size %lldM", &pvt_heap_size))
2167 vl_set_global_pvt_heap_size (pvt_heap_size * (1ULL << 20));
2168 else if (unformat (input, "global-pvt-heap-size size %lld",
2170 vl_set_global_pvt_heap_size (pvt_heap_size);
2171 else if (unformat (input, "api-pvt-heap-size %lldM", &pvt_heap_size))
2172 vl_set_api_pvt_heap_size (pvt_heap_size * (1ULL << 20));
2173 else if (unformat (input, "api-pvt-heap-size size %lld",
2175 vl_set_api_pvt_heap_size (pvt_heap_size);
2176 else if (unformat (input, "api-size %lldM", &size))
2177 vl_set_api_memory_size (size * (1ULL << 20));
2178 else if (unformat (input, "api-size %lldG", &size))
2179 vl_set_api_memory_size (size * (1ULL << 30));
2180 else if (unformat (input, "api-size %lld", &size))
2181 vl_set_api_memory_size (size);
2182 else if (unformat (input, "uid %s", &s))
2184 /* lookup the username */
2187 getpwnam_r (s, &_pw, buf, vec_len (buf), &pw)) == ERANGE)
2188 && (vec_len (buf) <= max_buf_size))
2190 vec_resize (buf, vec_len (buf) * 2);
2194 e = clib_error_return_code (0, rv,
2195 CLIB_ERROR_ERRNO_VALID |
2197 "cannot fetch username %s", s);
2205 clib_error_return_fatal (0, "username %s does not exist", s);
2211 vl_set_memory_uid (pw->pw_uid);
2213 else if (unformat (input, "gid %s", &s))
2215 /* lookup the group name */
2218 getgrnam_r (s, &_grp, buf, vec_len (buf), &grp)) == ERANGE)
2219 && (vec_len (buf) <= max_buf_size))
2221 vec_resize (buf, vec_len (buf) * 2);
2225 e = clib_error_return_code (0, rv,
2226 CLIB_ERROR_ERRNO_VALID |
2228 "cannot fetch group %s", s);
2235 e = clib_error_return_fatal (0, "group %s does not exist", s);
2242 vl_set_memory_gid (grp->gr_gid);
2245 return clib_error_return (0, "unknown input `%U'",
2246 format_unformat_error, input);
2251 VLIB_EARLY_CONFIG_FUNCTION (api_segment_config, "api-segment");
2254 get_unformat_vnet_sw_interface (void)
2256 return (void *) &unformat_vnet_sw_interface;
2260 format_arp_event (u8 * s, va_list * args)
2262 vl_api_ip4_arp_event_t *event = va_arg (*args, vl_api_ip4_arp_event_t *);
2264 s = format (s, "pid %d: ", event->pid);
2266 s = format (s, "bd mac/ip4 binding events");
2268 s = format (s, "resolution for %U", format_ip4_address, &event->address);
2273 format_nd_event (u8 * s, va_list * args)
2275 vl_api_ip6_nd_event_t *event = va_arg (*args, vl_api_ip6_nd_event_t *);
2277 s = format (s, "pid %d: ", event->pid);
2279 s = format (s, "bd mac/ip6 binding events");
2281 s = format (s, "resolution for %U", format_ip6_address, event->address);
2285 static clib_error_t *
2286 show_ip_arp_nd_events_fn (vlib_main_t * vm,
2287 unformat_input_t * input, vlib_cli_command_t * cmd)
2289 vpe_api_main_t *am = &vpe_api_main;
2290 vl_api_ip4_arp_event_t *arp_event;
2291 vl_api_ip6_nd_event_t *nd_event;
2293 if ((pool_elts (am->arp_events) == 0) && (pool_elts (am->nd_events) == 0))
2295 vlib_cli_output (vm, "No active arp or nd event registrations");
2300 pool_foreach (arp_event, am->arp_events,
2302 vlib_cli_output (vm, "%U", format_arp_event, arp_event);
2305 pool_foreach (nd_event, am->nd_events,
2307 vlib_cli_output (vm, "%U", format_nd_event, nd_event);
2315 VLIB_CLI_COMMAND (show_ip_arp_nd_events, static) = {
2316 .path = "show arp-nd-event registrations",
2317 .function = show_ip_arp_nd_events_fn,
2318 .short_help = "Show ip4 arp and ip6 nd event registrations",
2322 #define vl_msg_name_crc_list
2323 #include <vpp/api/vpe_all_api_h.h>
2324 #undef vl_msg_name_crc_list
2327 setup_message_id_table (api_main_t * am)
2329 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
2330 foreach_vl_msg_name_crc_memclnt;
2331 foreach_vl_msg_name_crc_vpe;
2337 * fd.io coding-style-patch-verification: ON
2340 * eval: (c-set-style "gnu")