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/srv6/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/fib_api.h>
85 #include <vnet/dpo/drop_dpo.h>
86 #include <vnet/dpo/receive_dpo.h>
87 #include <vnet/dpo/lookup_dpo.h>
88 #include <vnet/dpo/classify_dpo.h>
89 #include <vnet/dpo/ip_null_dpo.h>
90 #define vl_typedefs /* define message structures */
91 #include <vpp/api/vpe_all_api_h.h>
93 #define vl_endianfun /* define message structures */
94 #include <vpp/api/vpe_all_api_h.h>
96 /* instantiate all the print functions we know about */
97 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
99 #include <vpp/api/vpe_all_api_h.h>
101 #include <vlibapi/api_helper_macros.h>
102 #define foreach_vpe_api_msg \
103 _(WANT_OAM_EVENTS, want_oam_events) \
104 _(OAM_ADD_DEL, oam_add_del) \
105 _(SW_INTERFACE_SET_MPLS_ENABLE, sw_interface_set_mpls_enable) \
106 _(SW_INTERFACE_SET_VPATH, sw_interface_set_vpath) \
107 _(SW_INTERFACE_SET_L2_XCONNECT, sw_interface_set_l2_xconnect) \
108 _(SW_INTERFACE_SET_L2_BRIDGE, sw_interface_set_l2_bridge) \
109 _(CREATE_VLAN_SUBIF, create_vlan_subif) \
110 _(CREATE_SUBIF, create_subif) \
111 _(PROXY_ARP_ADD_DEL, proxy_arp_add_del) \
112 _(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable) \
113 _(VNET_GET_SUMMARY_STATS, vnet_get_summary_stats) \
114 _(RESET_FIB, reset_fib) \
115 _(CREATE_LOOPBACK, create_loopback) \
116 _(CREATE_LOOPBACK_INSTANCE, create_loopback_instance) \
117 _(CONTROL_PING, control_ping) \
119 _(CLI_INBAND, cli_inband) \
120 _(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \
121 _(L2_PATCH_ADD_DEL, l2_patch_add_del) \
122 _(CLASSIFY_SET_INTERFACE_IP_TABLE, classify_set_interface_ip_table) \
123 _(CLASSIFY_SET_INTERFACE_L2_TABLES, classify_set_interface_l2_tables) \
124 _(GET_NODE_INDEX, get_node_index) \
125 _(ADD_NODE_NEXT, add_node_next) \
126 _(L2_INTERFACE_EFP_FILTER, l2_interface_efp_filter) \
127 _(SHOW_VERSION, show_version) \
128 _(INTERFACE_NAME_RENUMBER, interface_name_renumber) \
129 _(WANT_IP4_ARP_EVENTS, want_ip4_arp_events) \
130 _(WANT_IP6_ND_EVENTS, want_ip6_nd_events) \
131 _(INPUT_ACL_SET_INTERFACE, input_acl_set_interface) \
132 _(DELETE_LOOPBACK, delete_loopback) \
133 _(BD_IP_MAC_ADD_DEL, bd_ip_mac_add_del) \
134 _(GET_NODE_GRAPH, get_node_graph) \
135 _(IOAM_ENABLE, ioam_enable) \
136 _(IOAM_DISABLE, ioam_disable) \
137 _(GET_NEXT_INDEX, get_next_index) \
138 _(PG_CREATE_INTERFACE, pg_create_interface) \
139 _(PG_CAPTURE, pg_capture) \
140 _(PG_ENABLE_DISABLE, pg_enable_disable) \
141 _(IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL, \
142 ip_source_and_port_range_check_add_del) \
143 _(IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL, \
144 ip_source_and_port_range_check_interface_add_del) \
145 _(DELETE_SUBIF, delete_subif) \
147 _(FEATURE_ENABLE_DISABLE, feature_enable_disable)
150 #define QUOTE(x) QUOTE_(x)
153 RESOLVE_IP4_ADD_DEL_ROUTE = 1,
154 RESOLVE_IP6_ADD_DEL_ROUTE,
157 static vlib_node_registration_t vpe_resolver_process_node;
158 extern vpe_api_main_t vpe_api_main;
160 static int arp_change_delete_callback (u32 pool_index, u8 * notused);
161 static int nd_change_delete_callback (u32 pool_index, u8 * notused);
163 /* Clean up all registrations belonging to the indicated client */
164 static clib_error_t *
165 memclnt_delete_callback (u32 client_index)
167 vpe_api_main_t *vam = &vpe_api_main;
168 vpe_client_registration_t *rp;
170 int stats_memclnt_delete_callback (u32 client_index);
172 stats_memclnt_delete_callback (client_index);
175 p = hash_get (vam->a##_registration_hash, client_index); \
177 rp = pool_elt_at_index (vam->a##_registrations, p[0]); \
178 pool_put (vam->a##_registrations, rp); \
179 hash_unset (vam->a##_registration_hash, client_index); \
181 foreach_registration_hash;
186 VL_MSG_API_REAPER_FUNCTION (memclnt_delete_callback);
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 vlib_main_t *vm = vlib_get_main ();
411 vnet_main_t *vnm = vnet_get_main ();
413 VALIDATE_RX_SW_IF_INDEX (mp);
414 u32 rx_sw_if_index = ntohl (mp->rx_sw_if_index);
420 u32 bd_id = ntohl (mp->bd_id);
421 u32 bd_index = bd_find_or_add_bd_index (bdm, bd_id);
424 rv = set_int_l2_mode (vm, vnm, MODE_L2_BRIDGE,
425 rx_sw_if_index, bd_index, bvi, shg, 0);
429 rv = set_int_l2_mode (vm, vnm, MODE_L3, rx_sw_if_index, 0, 0, 0, 0);
432 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);
450 rv = VNET_API_ERROR_BD_NOT_MODIFIABLE;
454 p = hash_get (bdm->bd_index_by_bd_id, bd_id);
457 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
462 if (bd_add_del_ip_mac (bd_index, mp->ip_address,
463 mp->mac_address, mp->is_ipv6, mp->is_add))
464 rv = VNET_API_ERROR_UNSPECIFIED;
467 REPLY_MACRO (VL_API_BD_IP_MAC_ADD_DEL_REPLY);
471 vl_api_create_vlan_subif_t_handler (vl_api_create_vlan_subif_t * mp)
473 vl_api_create_vlan_subif_reply_t *rmp;
474 vnet_main_t *vnm = vnet_get_main ();
475 u32 sw_if_index = (u32) ~ 0;
476 vnet_hw_interface_t *hi;
479 vnet_sw_interface_t template;
481 vnet_interface_main_t *im = &vnm->interface_main;
483 unix_shared_memory_queue_t *q;
486 VALIDATE_SW_IF_INDEX (mp);
488 hi = vnet_get_sup_hw_interface (vnm, ntohl (mp->sw_if_index));
490 if (hi->bond_info == VNET_HW_INTERFACE_BOND_INFO_SLAVE)
492 rv = VNET_API_ERROR_BOND_SLAVE_NOT_ALLOWED;
496 id = ntohl (mp->vlan_id);
497 if (id == 0 || id > 4095)
499 rv = VNET_API_ERROR_INVALID_VLAN;
503 sup_and_sub_key = ((u64) (hi->sw_if_index) << 32) | (u64) id;
505 p = hash_get_mem (im->sw_if_index_by_sup_and_sub, &sup_and_sub_key);
508 rv = VNET_API_ERROR_VLAN_ALREADY_EXISTS;
512 memset (&template, 0, sizeof (template));
513 template.type = VNET_SW_INTERFACE_TYPE_SUB;
514 template.sup_sw_if_index = hi->sw_if_index;
515 template.sub.id = id;
516 template.sub.eth.raw_flags = 0;
517 template.sub.eth.flags.one_tag = 1;
518 template.sub.eth.outer_vlan_id = id;
519 template.sub.eth.flags.exact_match = 1;
521 error = vnet_create_sw_interface (vnm, &template, &sw_if_index);
524 clib_error_report (error);
525 rv = VNET_API_ERROR_INVALID_REGISTRATION;
529 u64 *kp = clib_mem_alloc (sizeof (*kp));
530 *kp = sup_and_sub_key;
532 hash_set (hi->sub_interface_sw_if_index_by_id, id, sw_if_index);
533 hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index);
535 BAD_SW_IF_INDEX_LABEL;
538 q = vl_api_client_index_to_input_queue (mp->client_index);
542 rmp = vl_msg_api_alloc (sizeof (*rmp));
543 rmp->_vl_msg_id = htons (VL_API_CREATE_VLAN_SUBIF_REPLY);
544 rmp->context = mp->context;
545 rmp->retval = htonl (rv);
546 rmp->sw_if_index = htonl (sw_if_index);
547 vl_msg_api_send_shmem (q, (u8 *) & rmp);
551 vl_api_create_subif_t_handler (vl_api_create_subif_t * mp)
553 vl_api_create_subif_reply_t *rmp;
554 vnet_main_t *vnm = vnet_get_main ();
555 u32 sw_if_index = ~0;
558 vnet_sw_interface_t *si;
559 vnet_hw_interface_t *hi;
560 vnet_sw_interface_t template;
562 vnet_interface_main_t *im = &vnm->interface_main;
566 VALIDATE_SW_IF_INDEX (mp);
568 si = vnet_get_sup_sw_interface (vnm, ntohl (mp->sw_if_index));
569 hi = vnet_get_sup_hw_interface (vnm, ntohl (mp->sw_if_index));
571 if (hi->bond_info == VNET_HW_INTERFACE_BOND_INFO_SLAVE)
573 rv = VNET_API_ERROR_BOND_SLAVE_NOT_ALLOWED;
577 sw_if_index = si->sw_if_index;
578 sub_id = ntohl (mp->sub_id);
580 sup_and_sub_key = ((u64) (sw_if_index) << 32) | (u64) sub_id;
582 p = hash_get_mem (im->sw_if_index_by_sup_and_sub, &sup_and_sub_key);
586 clib_warning ("sup sw_if_index %d, sub id %d already exists\n",
587 sw_if_index, sub_id);
588 rv = VNET_API_ERROR_SUBIF_ALREADY_EXISTS;
592 memset (&template, 0, sizeof (template));
593 template.type = VNET_SW_INTERFACE_TYPE_SUB;
594 template.sup_sw_if_index = sw_if_index;
595 template.sub.id = sub_id;
596 template.sub.eth.flags.no_tags = mp->no_tags;
597 template.sub.eth.flags.one_tag = mp->one_tag;
598 template.sub.eth.flags.two_tags = mp->two_tags;
599 template.sub.eth.flags.dot1ad = mp->dot1ad;
600 template.sub.eth.flags.exact_match = mp->exact_match;
601 template.sub.eth.flags.default_sub = mp->default_sub;
602 template.sub.eth.flags.outer_vlan_id_any = mp->outer_vlan_id_any;
603 template.sub.eth.flags.inner_vlan_id_any = mp->inner_vlan_id_any;
604 template.sub.eth.outer_vlan_id = ntohs (mp->outer_vlan_id);
605 template.sub.eth.inner_vlan_id = ntohs (mp->inner_vlan_id);
607 error = vnet_create_sw_interface (vnm, &template, &sw_if_index);
610 clib_error_report (error);
611 rv = VNET_API_ERROR_SUBIF_CREATE_FAILED;
615 u64 *kp = clib_mem_alloc (sizeof (*kp));
616 *kp = sup_and_sub_key;
618 hash_set (hi->sub_interface_sw_if_index_by_id, sub_id, sw_if_index);
619 hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index);
621 BAD_SW_IF_INDEX_LABEL;
626 REPLY_MACRO2(VL_API_CREATE_SUBIF_REPLY,
628 rmp->sw_if_index = ntohl(sw_if_index);
634 vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp)
636 vl_api_proxy_arp_add_del_reply_t *rmp;
639 ip4_main_t *im = &ip4_main;
640 stats_main_t *sm = &stats_main;
641 int vnet_proxy_arp_add_del (ip4_address_t * lo_addr,
642 ip4_address_t * hi_addr,
643 u32 fib_index, int is_del);
646 dslock (sm, 1 /* release hint */ , 6 /* tag */ );
648 p = hash_get (im->fib_index_by_table_id, ntohl (mp->vrf_id));
652 rv = VNET_API_ERROR_NO_SUCH_FIB;
658 rv = vnet_proxy_arp_add_del ((ip4_address_t *) mp->low_address,
659 (ip4_address_t *) mp->hi_address,
660 fib_index, mp->is_add == 0);
664 REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY);
668 vl_api_proxy_arp_intfc_enable_disable_t_handler
669 (vl_api_proxy_arp_intfc_enable_disable_t * mp)
672 vnet_main_t *vnm = vnet_get_main ();
673 vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp;
675 VALIDATE_SW_IF_INDEX (mp);
677 vnet_sw_interface_t *si =
678 vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
682 if (mp->enable_disable)
683 si->flags |= VNET_SW_INTERFACE_FLAG_PROXY_ARP;
685 si->flags &= ~VNET_SW_INTERFACE_FLAG_PROXY_ARP;
687 BAD_SW_IF_INDEX_LABEL;
689 REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
693 vl_api_sw_interface_set_mpls_enable_t_handler
694 (vl_api_sw_interface_set_mpls_enable_t * mp)
696 vl_api_sw_interface_set_mpls_enable_reply_t *rmp;
699 VALIDATE_SW_IF_INDEX (mp);
701 mpls_sw_interface_enable_disable (&mpls_main,
702 ntohl (mp->sw_if_index), mp->enable);
704 BAD_SW_IF_INDEX_LABEL;
705 REPLY_MACRO (VL_API_SW_INTERFACE_SET_MPLS_ENABLE_REPLY);
709 send_oam_event (oam_target_t * t)
711 vpe_api_main_t *vam = &vpe_api_main;
712 unix_shared_memory_queue_t *q;
713 vpe_client_registration_t *reg;
714 vl_api_oam_event_t *mp;
717 pool_foreach(reg, vam->oam_events_registrations,
719 q = vl_api_client_index_to_input_queue (reg->client_index);
722 mp = vl_msg_api_alloc (sizeof (*mp));
723 mp->_vl_msg_id = ntohs (VL_API_OAM_EVENT);
724 clib_memcpy (mp->dst_address, &t->dst_address,
725 sizeof (mp->dst_address));
726 mp->state = t->state;
727 vl_msg_api_send_shmem (q, (u8 *)&mp);
734 vl_api_oam_add_del_t_handler (vl_api_oam_add_del_t * mp)
736 vl_api_oam_add_del_reply_t *rmp;
739 rv = vpe_oam_add_del_target ((ip4_address_t *) mp->src_address,
740 (ip4_address_t *) mp->dst_address,
741 ntohl (mp->vrf_id), (int) (mp->is_add));
743 REPLY_MACRO (VL_API_OAM_ADD_DEL_REPLY);
747 vl_api_vnet_get_summary_stats_t_handler (vl_api_vnet_get_summary_stats_t * mp)
749 stats_main_t *sm = &stats_main;
750 vnet_interface_main_t *im = sm->interface_main;
751 vl_api_vnet_get_summary_stats_reply_t *rmp;
752 vlib_combined_counter_main_t *cm;
755 u64 total_pkts[VLIB_N_RX_TX];
756 u64 total_bytes[VLIB_N_RX_TX];
758 unix_shared_memory_queue_t *q =
759 vl_api_client_index_to_input_queue (mp->client_index);
764 rmp = vl_msg_api_alloc (sizeof (*rmp));
765 rmp->_vl_msg_id = ntohs (VL_API_VNET_GET_SUMMARY_STATS_REPLY);
766 rmp->context = mp->context;
769 memset (total_pkts, 0, sizeof (total_pkts));
770 memset (total_bytes, 0, sizeof (total_bytes));
772 vnet_interface_counter_lock (im);
774 vec_foreach (cm, im->combined_sw_if_counters)
776 which = cm - im->combined_sw_if_counters;
778 for (i = 0; i < vlib_combined_counter_n_counters (cm); i++)
780 vlib_get_combined_counter (cm, i, &v);
781 total_pkts[which] += v.packets;
782 total_bytes[which] += v.bytes;
785 vnet_interface_counter_unlock (im);
787 rmp->total_pkts[VLIB_RX] = clib_host_to_net_u64 (total_pkts[VLIB_RX]);
788 rmp->total_bytes[VLIB_RX] = clib_host_to_net_u64 (total_bytes[VLIB_RX]);
789 rmp->total_pkts[VLIB_TX] = clib_host_to_net_u64 (total_pkts[VLIB_TX]);
790 rmp->total_bytes[VLIB_TX] = clib_host_to_net_u64 (total_bytes[VLIB_TX]);
792 clib_host_to_net_u64 (vlib_last_vector_length_per_node (sm->vlib_main));
794 vl_msg_api_send_shmem (q, (u8 *) & rmp);
798 typedef CLIB_PACKED (struct {
799 ip4_address_t address;
800 u32 address_length: 6;
806 ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
808 vnet_main_t *vnm = vnet_get_main ();
809 vnet_interface_main_t *im = &vnm->interface_main;
810 ip4_main_t *im4 = &ip4_main;
811 static u32 *sw_if_indices_to_shut;
812 stats_main_t *sm = &stats_main;
813 fib_table_t *fib_table;
817 int rv = VNET_API_ERROR_NO_SUCH_FIB;
818 u32 target_fib_id = ntohl (mp->vrf_id);
820 dslock (sm, 1 /* release hint */ , 8 /* tag */ );
823 pool_foreach (fib_table, im4->fibs,
825 vnet_sw_interface_t * si;
827 fib = pool_elt_at_index (im4->v4_fibs, fib_table->ft_index);
829 if (fib->table_id != target_fib_id)
832 /* remove any mpls encap/decap labels */
833 mpls_fib_reset_labels (fib->table_id);
835 /* remove any proxy arps in this fib */
836 vnet_proxy_arp_fib_reset (fib->table_id);
838 /* Set the flow hash for this fib to the default */
839 vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
841 vec_reset_length (sw_if_indices_to_shut);
843 /* Shut down interfaces in this FIB / clean out intfc routes */
844 pool_foreach (si, im->sw_interfaces,
846 u32 sw_if_index = si->sw_if_index;
848 if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index)
849 && (im4->fib_index_by_sw_if_index[si->sw_if_index] ==
851 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
854 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
855 sw_if_index = sw_if_indices_to_shut[i];
857 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
858 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
859 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
862 fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API);
866 })); /* pool_foreach (fib) */
874 ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp)
876 vnet_main_t *vnm = vnet_get_main ();
877 vnet_interface_main_t *im = &vnm->interface_main;
878 ip6_main_t *im6 = &ip6_main;
879 stats_main_t *sm = &stats_main;
880 static u32 *sw_if_indices_to_shut;
881 fib_table_t *fib_table;
885 int rv = VNET_API_ERROR_NO_SUCH_FIB;
886 u32 target_fib_id = ntohl (mp->vrf_id);
888 dslock (sm, 1 /* release hint */ , 9 /* tag */ );
891 pool_foreach (fib_table, im6->fibs,
893 vnet_sw_interface_t * si;
895 fib = pool_elt_at_index (im6->v6_fibs, fib_table->ft_index);
897 if (fib->table_id != target_fib_id)
900 vec_reset_length (sw_if_indices_to_shut);
902 /* Set the flow hash for this fib to the default */
903 vnet_set_ip6_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
905 /* Shut down interfaces in this FIB / clean out intfc routes */
906 pool_foreach (si, im->sw_interfaces,
908 if (im6->fib_index_by_sw_if_index[si->sw_if_index] ==
910 vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
913 for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
914 sw_if_index = sw_if_indices_to_shut[i];
916 u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
917 flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
918 vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
921 fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API);
925 })); /* pool_foreach (fib) */
933 vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp)
936 vl_api_reset_fib_reply_t *rmp;
939 rv = ip6_reset_fib_t_handler (mp);
941 rv = ip4_reset_fib_t_handler (mp);
943 REPLY_MACRO (VL_API_RESET_FIB_REPLY);
947 vl_api_create_loopback_t_handler (vl_api_create_loopback_t * mp)
949 vl_api_create_loopback_reply_t *rmp;
953 rv = vnet_create_loopback_interface (&sw_if_index, mp->mac_address, 0, 0);
956 REPLY_MACRO2(VL_API_CREATE_LOOPBACK_REPLY,
958 rmp->sw_if_index = ntohl (sw_if_index);
963 static void vl_api_create_loopback_instance_t_handler
964 (vl_api_create_loopback_instance_t * mp)
966 vl_api_create_loopback_instance_reply_t *rmp;
968 u8 is_specified = mp->is_specified;
969 u32 user_instance = ntohl (mp->user_instance);
972 rv = vnet_create_loopback_interface (&sw_if_index, mp->mac_address,
973 is_specified, user_instance);
976 REPLY_MACRO2(VL_API_CREATE_LOOPBACK_INSTANCE_REPLY,
978 rmp->sw_if_index = ntohl (sw_if_index);
984 vl_api_delete_loopback_t_handler (vl_api_delete_loopback_t * mp)
986 vl_api_delete_loopback_reply_t *rmp;
990 sw_if_index = ntohl (mp->sw_if_index);
991 rv = vnet_delete_loopback_interface (sw_if_index);
993 REPLY_MACRO (VL_API_DELETE_LOOPBACK_REPLY);
997 vl_api_control_ping_t_handler (vl_api_control_ping_t * mp)
999 vl_api_control_ping_reply_t *rmp;
1003 REPLY_MACRO2(VL_API_CONTROL_PING_REPLY,
1005 rmp->vpe_pid = ntohl (getpid());
1011 shmem_cli_output (uword arg, u8 * buffer, uword buffer_bytes)
1013 u8 **shmem_vecp = (u8 **) arg;
1016 api_main_t *am = &api_main;
1019 shmem_vec = *shmem_vecp;
1021 offset = vec_len (shmem_vec);
1023 pthread_mutex_lock (&am->vlib_rp->mutex);
1024 oldheap = svm_push_data_heap (am->vlib_rp);
1026 vec_validate (shmem_vec, offset + buffer_bytes - 1);
1028 clib_memcpy (shmem_vec + offset, buffer, buffer_bytes);
1030 svm_pop_heap (oldheap);
1031 pthread_mutex_unlock (&am->vlib_rp->mutex);
1033 *shmem_vecp = shmem_vec;
1038 vl_api_cli_t_handler (vl_api_cli_t * mp)
1040 vl_api_cli_reply_t *rp;
1041 unix_shared_memory_queue_t *q;
1042 vlib_main_t *vm = vlib_get_main ();
1043 api_main_t *am = &api_main;
1044 unformat_input_t input;
1048 q = vl_api_client_index_to_input_queue (mp->client_index);
1052 rp = vl_msg_api_alloc (sizeof (*rp));
1053 rp->_vl_msg_id = ntohs (VL_API_CLI_REPLY);
1054 rp->context = mp->context;
1056 unformat_init_vector (&input, (u8 *) (uword) mp->cmd_in_shmem);
1058 vlib_cli_input (vm, &input, shmem_cli_output, (uword) & shmem_vec);
1060 pthread_mutex_lock (&am->vlib_rp->mutex);
1061 oldheap = svm_push_data_heap (am->vlib_rp);
1063 vec_add1 (shmem_vec, 0);
1065 svm_pop_heap (oldheap);
1066 pthread_mutex_unlock (&am->vlib_rp->mutex);
1068 rp->reply_in_shmem = (uword) shmem_vec;
1070 vl_msg_api_send_shmem (q, (u8 *) & rp);
1074 inband_cli_output (uword arg, u8 * buffer, uword buffer_bytes)
1076 u8 **mem_vecp = (u8 **) arg;
1077 u8 *mem_vec = *mem_vecp;
1078 u32 offset = vec_len (mem_vec);
1080 vec_validate (mem_vec, offset + buffer_bytes - 1);
1081 clib_memcpy (mem_vec + offset, buffer, buffer_bytes);
1082 *mem_vecp = mem_vec;
1086 vl_api_cli_inband_t_handler (vl_api_cli_inband_t * mp)
1088 vl_api_cli_inband_reply_t *rmp;
1090 unix_shared_memory_queue_t *q;
1091 vlib_main_t *vm = vlib_get_main ();
1092 unformat_input_t input;
1095 q = vl_api_client_index_to_input_queue (mp->client_index);
1099 unformat_init_string (&input, (char *) mp->cmd, ntohl (mp->length));
1100 vlib_cli_input (vm, &input, inband_cli_output, (uword) & out_vec);
1102 u32 len = vec_len (out_vec);
1104 REPLY_MACRO3(VL_API_CLI_INBAND_REPLY, len,
1106 rmp->length = htonl (len);
1107 clib_memcpy (rmp->reply, out_vec, len);
1114 vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
1117 vl_api_set_arp_neighbor_limit_reply_t *rmp;
1118 vnet_main_t *vnm = vnet_get_main ();
1119 clib_error_t *error;
1124 error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit));
1126 error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit));
1130 clib_error_report (error);
1131 rv = VNET_API_ERROR_UNSPECIFIED;
1135 rv = vnm->api_errno;
1138 REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
1141 static void vl_api_classify_set_interface_ip_table_t_handler
1142 (vl_api_classify_set_interface_ip_table_t * mp)
1144 vlib_main_t *vm = vlib_get_main ();
1145 vl_api_classify_set_interface_ip_table_reply_t *rmp;
1148 VALIDATE_SW_IF_INDEX (mp);
1150 u32 table_index = ntohl (mp->table_index);
1151 u32 sw_if_index = ntohl (mp->sw_if_index);
1154 rv = vnet_set_ip6_classify_intfc (vm, sw_if_index, table_index);
1156 rv = vnet_set_ip4_classify_intfc (vm, sw_if_index, table_index);
1158 BAD_SW_IF_INDEX_LABEL;
1160 REPLY_MACRO (VL_API_CLASSIFY_SET_INTERFACE_IP_TABLE_REPLY);
1163 static void vl_api_classify_set_interface_l2_tables_t_handler
1164 (vl_api_classify_set_interface_l2_tables_t * mp)
1166 vl_api_classify_set_interface_l2_tables_reply_t *rmp;
1168 u32 sw_if_index, ip4_table_index, ip6_table_index, other_table_index;
1171 ip4_table_index = ntohl (mp->ip4_table_index);
1172 ip6_table_index = ntohl (mp->ip6_table_index);
1173 other_table_index = ntohl (mp->other_table_index);
1174 sw_if_index = ntohl (mp->sw_if_index);
1176 VALIDATE_SW_IF_INDEX (mp);
1179 rv = vnet_l2_input_classify_set_tables (sw_if_index, ip4_table_index,
1183 rv = vnet_l2_output_classify_set_tables (sw_if_index, ip4_table_index,
1189 if (ip4_table_index != ~0 || ip6_table_index != ~0
1190 || other_table_index != ~0)
1196 vnet_l2_input_classify_enable_disable (sw_if_index, enable);
1198 vnet_l2_output_classify_enable_disable (sw_if_index, enable);
1201 BAD_SW_IF_INDEX_LABEL;
1203 REPLY_MACRO (VL_API_CLASSIFY_SET_INTERFACE_L2_TABLES_REPLY);
1206 extern void l2_efp_filter_configure (vnet_main_t * vnet_main,
1207 u32 sw_if_index, u32 enable);
1210 vl_api_l2_interface_efp_filter_t_handler (vl_api_l2_interface_efp_filter_t *
1214 vl_api_l2_interface_efp_filter_reply_t *rmp;
1215 vnet_main_t *vnm = vnet_get_main ();
1217 // enable/disable the feature
1218 l2_efp_filter_configure (vnm, mp->sw_if_index, mp->enable_disable);
1219 rv = vnm->api_errno;
1221 REPLY_MACRO (VL_API_L2_INTERFACE_EFP_FILTER_REPLY);
1225 vl_api_show_version_t_handler (vl_api_show_version_t * mp)
1227 vl_api_show_version_reply_t *rmp;
1229 char *vpe_api_get_build_directory (void);
1230 char *vpe_api_get_version (void);
1231 char *vpe_api_get_build_date (void);
1233 unix_shared_memory_queue_t *q =
1234 vl_api_client_index_to_input_queue (mp->client_index);
1240 REPLY_MACRO2(VL_API_SHOW_VERSION_REPLY,
1242 strncpy ((char *) rmp->program, "vpe", ARRAY_LEN(rmp->program)-1);
1243 strncpy ((char *) rmp->build_directory, vpe_api_get_build_directory(),
1244 ARRAY_LEN(rmp->build_directory)-1);
1245 strncpy ((char *) rmp->version, vpe_api_get_version(),
1246 ARRAY_LEN(rmp->version)-1);
1247 strncpy ((char *) rmp->build_date, vpe_api_get_build_date(),
1248 ARRAY_LEN(rmp->build_date)-1);
1254 vl_api_get_node_index_t_handler (vl_api_get_node_index_t * mp)
1256 vlib_main_t *vm = vlib_get_main ();
1257 vl_api_get_node_index_reply_t *rmp;
1260 u32 node_index = ~0;
1262 n = vlib_get_node_by_name (vm, mp->node_name);
1265 rv = VNET_API_ERROR_NO_SUCH_NODE;
1267 node_index = n->index;
1270 REPLY_MACRO2(VL_API_GET_NODE_INDEX_REPLY,
1272 rmp->node_index = ntohl(node_index);
1278 vl_api_get_next_index_t_handler (vl_api_get_next_index_t * mp)
1280 vlib_main_t *vm = vlib_get_main ();
1281 vl_api_get_next_index_reply_t *rmp;
1282 vlib_node_t *node, *next_node;
1284 u32 next_node_index = ~0, next_index = ~0;
1287 node = vlib_get_node_by_name (vm, mp->node_name);
1291 rv = VNET_API_ERROR_NO_SUCH_NODE;
1295 next_node = vlib_get_node_by_name (vm, mp->next_name);
1299 rv = VNET_API_ERROR_NO_SUCH_NODE2;
1303 next_node_index = next_node->index;
1305 p = hash_get (node->next_slot_by_node, next_node_index);
1309 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1317 REPLY_MACRO2(VL_API_GET_NEXT_INDEX_REPLY,
1319 rmp->next_index = ntohl(next_index);
1325 vl_api_add_node_next_t_handler (vl_api_add_node_next_t * mp)
1327 vlib_main_t *vm = vlib_get_main ();
1328 vl_api_add_node_next_reply_t *rmp;
1329 vlib_node_t *n, *next;
1331 u32 next_index = ~0;
1333 n = vlib_get_node_by_name (vm, mp->node_name);
1337 rv = VNET_API_ERROR_NO_SUCH_NODE;
1341 next = vlib_get_node_by_name (vm, mp->next_name);
1344 rv = VNET_API_ERROR_NO_SUCH_NODE2;
1346 next_index = vlib_node_add_next (vm, n->index, next->index);
1350 REPLY_MACRO2(VL_API_GET_NODE_INDEX_REPLY,
1352 rmp->next_index = ntohl(next_index);
1358 vl_api_l2_patch_add_del_t_handler (vl_api_l2_patch_add_del_t * mp)
1360 extern int vnet_l2_patch_add_del (u32 rx_sw_if_index, u32 tx_sw_if_index,
1362 vl_api_l2_patch_add_del_reply_t *rmp;
1363 int vnet_l2_patch_add_del (u32 rx_sw_if_index, u32 tx_sw_if_index,
1367 VALIDATE_RX_SW_IF_INDEX (mp);
1368 VALIDATE_TX_SW_IF_INDEX (mp);
1370 rv = vnet_l2_patch_add_del (ntohl (mp->rx_sw_if_index),
1371 ntohl (mp->tx_sw_if_index),
1372 (int) (mp->is_add != 0));
1374 BAD_RX_SW_IF_INDEX_LABEL;
1375 BAD_TX_SW_IF_INDEX_LABEL;
1377 REPLY_MACRO (VL_API_L2_PATCH_ADD_DEL_REPLY);
1381 vl_api_interface_name_renumber_t_handler (vl_api_interface_name_renumber_t *
1384 vl_api_interface_name_renumber_reply_t *rmp;
1387 VALIDATE_SW_IF_INDEX (mp);
1389 rv = vnet_interface_name_renumber
1390 (ntohl (mp->sw_if_index), ntohl (mp->new_show_dev_instance));
1392 BAD_SW_IF_INDEX_LABEL;
1394 REPLY_MACRO (VL_API_INTERFACE_NAME_RENUMBER_REPLY);
1398 arp_change_data_callback (u32 pool_index, u8 * new_mac,
1399 u32 sw_if_index, u32 address)
1401 vpe_api_main_t *am = &vpe_api_main;
1402 vlib_main_t *vm = am->vlib_main;
1403 vl_api_ip4_arp_event_t *event;
1404 static f64 arp_event_last_time;
1405 f64 now = vlib_time_now (vm);
1407 if (pool_is_free_index (am->arp_events, pool_index))
1410 event = pool_elt_at_index (am->arp_events, pool_index);
1412 if (memcmp (&event->new_mac, new_mac, sizeof (event->new_mac)))
1414 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
1418 if (sw_if_index == ntohl(event->sw_if_index) &&
1420 /* for BD case, also check IP address with 10 sec timeout */
1421 (address == event->address &&
1422 (now - arp_event_last_time) < 10.0)))
1427 arp_event_last_time = now;
1428 event->sw_if_index = htonl (sw_if_index);
1430 event->address = address;
1435 nd_change_data_callback (u32 pool_index, u8 * new_mac,
1436 u32 sw_if_index, ip6_address_t * address)
1438 vpe_api_main_t *am = &vpe_api_main;
1439 vlib_main_t *vm = am->vlib_main;
1440 vl_api_ip6_nd_event_t *event;
1441 static f64 nd_event_last_time;
1442 f64 now = vlib_time_now (vm);
1444 if (pool_is_free_index (am->nd_events, pool_index))
1447 event = pool_elt_at_index (am->nd_events, pool_index);
1450 if (memcmp (&event->new_mac, new_mac, sizeof (event->new_mac)))
1452 clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
1456 if (sw_if_index == ntohl(event->sw_if_index) &&
1458 /* for BD case, also check IP address with 10 sec timeout */
1459 (ip6_address_is_equal (address,
1460 (ip6_address_t *) event->address) &&
1461 (now - nd_event_last_time) < 10.0)))
1466 nd_event_last_time = now;
1467 event->sw_if_index = htonl (sw_if_index);
1469 clib_memcpy (event->address, address, sizeof (event->address));
1474 arp_change_delete_callback (u32 pool_index, u8 * notused)
1476 vpe_api_main_t *am = &vpe_api_main;
1478 if (pool_is_free_index (am->arp_events, pool_index))
1481 pool_put_index (am->arp_events, pool_index);
1486 nd_change_delete_callback (u32 pool_index, u8 * notused)
1488 vpe_api_main_t *am = &vpe_api_main;
1490 if (pool_is_free_index (am->nd_events, pool_index))
1493 pool_put_index (am->nd_events, pool_index);
1498 vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
1500 vpe_api_main_t *am = &vpe_api_main;
1501 vnet_main_t *vnm = vnet_get_main ();
1502 vl_api_want_ip4_arp_events_reply_t *rmp;
1505 if (mp->enable_disable)
1507 vl_api_ip4_arp_event_t *event;
1508 pool_get (am->arp_events, event);
1509 rv = vnet_add_del_ip4_arp_change_event
1510 (vnm, arp_change_data_callback,
1511 mp->pid, &mp->address /* addr, in net byte order */ ,
1512 vpe_resolver_process_node.index,
1513 IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ );
1517 pool_put (am->arp_events, event);
1520 memset (event, 0, sizeof (*event));
1522 /* Python API expects events to have no context */
1523 event->_vl_msg_id = ntohs (VL_API_IP4_ARP_EVENT);
1524 event->client_index = mp->client_index;
1525 event->address = mp->address;
1526 event->pid = mp->pid;
1527 if (mp->address == 0)
1532 rv = vnet_add_del_ip4_arp_change_event
1533 (vnm, arp_change_delete_callback,
1534 mp->pid, &mp->address /* addr, in net byte order */ ,
1535 vpe_resolver_process_node.index,
1536 IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
1539 REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY);
1543 vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
1545 vpe_api_main_t *am = &vpe_api_main;
1546 vnet_main_t *vnm = vnet_get_main ();
1547 vl_api_want_ip6_nd_events_reply_t *rmp;
1550 if (mp->enable_disable)
1552 vl_api_ip6_nd_event_t *event;
1553 pool_get (am->nd_events, event);
1555 rv = vnet_add_del_ip6_nd_change_event
1556 (vnm, nd_change_data_callback,
1557 mp->pid, mp->address /* addr, in net byte order */ ,
1558 vpe_resolver_process_node.index,
1559 IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ );
1563 pool_put (am->nd_events, event);
1566 memset (event, 0, sizeof (*event));
1568 event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
1569 event->client_index = mp->client_index;
1570 clib_memcpy (event->address, mp->address, 16);
1571 event->pid = mp->pid;
1572 if (ip6_address_is_zero ((ip6_address_t *) mp->address))
1578 rv = vnet_add_del_ip6_nd_change_event
1579 (vnm, nd_change_delete_callback,
1580 mp->pid, mp->address /* addr, in net byte order */ ,
1581 vpe_resolver_process_node.index,
1582 IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
1585 REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
1588 static void vl_api_input_acl_set_interface_t_handler
1589 (vl_api_input_acl_set_interface_t * mp)
1591 vlib_main_t *vm = vlib_get_main ();
1592 vl_api_input_acl_set_interface_reply_t *rmp;
1595 VALIDATE_SW_IF_INDEX (mp);
1597 u32 ip4_table_index = ntohl (mp->ip4_table_index);
1598 u32 ip6_table_index = ntohl (mp->ip6_table_index);
1599 u32 l2_table_index = ntohl (mp->l2_table_index);
1600 u32 sw_if_index = ntohl (mp->sw_if_index);
1602 rv = vnet_set_input_acl_intfc (vm, sw_if_index, ip4_table_index,
1603 ip6_table_index, l2_table_index, mp->is_add);
1605 BAD_SW_IF_INDEX_LABEL;
1607 REPLY_MACRO (VL_API_INPUT_ACL_SET_INTERFACE_REPLY);
1611 vl_api_get_node_graph_t_handler (vl_api_get_node_graph_t * mp)
1615 api_main_t *am = &api_main;
1616 vlib_main_t *vm = vlib_get_main ();
1618 vl_api_get_node_graph_reply_t *rmp;
1620 pthread_mutex_lock (&am->vlib_rp->mutex);
1621 oldheap = svm_push_data_heap (am->vlib_rp);
1624 * Keep the number of memcpy ops to a minimum (e.g. 1).
1626 vec_validate (vector, 16384);
1627 vec_reset_length (vector);
1630 vector = vlib_node_serialize (&vm->node_main, vector,
1631 (u32) ~ 0 /* all threads */ ,
1632 1 /* include nexts */ ,
1633 1 /* include stats */ );
1635 svm_pop_heap (oldheap);
1636 pthread_mutex_unlock (&am->vlib_rp->mutex);
1639 REPLY_MACRO2(VL_API_GET_NODE_GRAPH_REPLY,
1641 rmp->reply_in_shmem = (uword) vector;
1647 vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
1650 vl_api_ioam_enable_reply_t *rmp;
1651 clib_error_t *error;
1653 /* Ignoring the profile id as currently a single profile
1655 error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
1656 mp->seqno, mp->analyse);
1659 clib_error_report (error);
1660 rv = clib_error_get_code (error);
1663 REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
1667 vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
1670 vl_api_ioam_disable_reply_t *rmp;
1671 clib_error_t *error;
1673 error = clear_ioam_rewrite_fn ();
1676 clib_error_report (error);
1677 rv = clib_error_get_code (error);
1680 REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
1684 vl_api_pg_create_interface_t_handler (vl_api_pg_create_interface_t * mp)
1686 vl_api_pg_create_interface_reply_t *rmp;
1689 pg_main_t *pg = &pg_main;
1690 u32 pg_if_id = pg_interface_add_or_get (pg, ntohl (mp->interface_id));
1691 pg_interface_t *pi = pool_elt_at_index (pg->interfaces, pg_if_id);
1694 REPLY_MACRO2(VL_API_PG_CREATE_INTERFACE_REPLY,
1696 rmp->sw_if_index = ntohl(pi->sw_if_index);
1702 vl_api_pg_capture_t_handler (vl_api_pg_capture_t * mp)
1704 vl_api_pg_capture_reply_t *rmp;
1707 vnet_main_t *vnm = vnet_get_main ();
1708 vnet_interface_main_t *im = &vnm->interface_main;
1709 vnet_hw_interface_t *hi = 0;
1711 u8 *intf_name = format (0, "pg%d", ntohl (mp->interface_id), 0);
1712 u32 hw_if_index = ~0;
1713 uword *p = hash_get_mem (im->hw_interface_by_name, intf_name);
1716 vec_free (intf_name);
1718 if (hw_if_index != ~0)
1720 pg_capture_args_t _a, *a = &_a;
1722 u32 len = ntohl (mp->pcap_name_length);
1723 u8 *pcap_file_name = vec_new (u8, len);
1724 clib_memcpy (pcap_file_name, mp->pcap_file_name, len);
1726 hi = vnet_get_sup_hw_interface (vnm, hw_if_index);
1727 a->hw_if_index = hw_if_index;
1728 a->dev_instance = hi->dev_instance;
1729 a->is_enabled = mp->is_enabled;
1730 a->pcap_file_name = pcap_file_name;
1731 a->count = ntohl (mp->count);
1733 clib_error_t *e = pg_capture (a);
1736 clib_error_report (e);
1737 rv = VNET_API_ERROR_CANNOT_CREATE_PCAP_FILE;
1740 vec_free (pcap_file_name);
1742 REPLY_MACRO (VL_API_PG_CAPTURE_REPLY);
1746 vl_api_pg_enable_disable_t_handler (vl_api_pg_enable_disable_t * mp)
1748 vl_api_pg_enable_disable_reply_t *rmp;
1751 pg_main_t *pg = &pg_main;
1752 u32 stream_index = ~0;
1754 int is_enable = mp->is_enabled != 0;
1755 u32 len = ntohl (mp->stream_name_length) - 1;
1759 u8 *stream_name = vec_new (u8, len);
1760 clib_memcpy (stream_name, mp->stream_name, len);
1761 uword *p = hash_get_mem (pg->stream_index_by_name, stream_name);
1764 vec_free (stream_name);
1767 pg_enable_disable (stream_index, is_enable);
1769 REPLY_MACRO (VL_API_PG_ENABLE_DISABLE_REPLY);
1773 vl_api_ip_source_and_port_range_check_add_del_t_handler
1774 (vl_api_ip_source_and_port_range_check_add_del_t * mp)
1776 vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
1779 u8 is_ipv6 = mp->is_ipv6;
1780 u8 is_add = mp->is_add;
1781 u8 mask_length = mp->mask_length;
1782 ip4_address_t ip4_addr;
1783 ip6_address_t ip6_addr;
1785 u16 *high_ports = 0;
1787 u16 tmp_low, tmp_high;
1791 // Validate port range
1792 num_ranges = mp->number_of_ranges;
1793 if (num_ranges > 32)
1794 { // This is size of array in VPE.API
1795 rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
1799 vec_reset_length (low_ports);
1800 vec_reset_length (high_ports);
1802 for (i = 0; i < num_ranges; i++)
1804 tmp_low = mp->low_ports[i];
1805 tmp_high = mp->high_ports[i];
1806 // If tmp_low <= tmp_high then only need to check tmp_low = 0
1807 // If tmp_low <= tmp_high then only need to check tmp_high > 65535
1808 if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
1810 rv = VNET_API_ERROR_INVALID_VALUE;
1813 vec_add1 (low_ports, tmp_low);
1814 vec_add1 (high_ports, tmp_high + 1);
1817 // Validate mask_length
1818 if ((is_ipv6 && mask_length > 128) || (!is_ipv6 && mask_length > 32))
1820 rv = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH;
1824 vrf_id = ntohl (mp->vrf_id);
1828 rv = VNET_API_ERROR_INVALID_VALUE;
1835 clib_memcpy (ip6_addr.as_u8, mp->address, sizeof (ip6_addr.as_u8));
1836 rv = ip6_source_and_port_range_check_add_del (&ip6_addr,
1840 high_ports, is_add);
1844 clib_memcpy (ip4_addr.data, mp->address, sizeof (ip4_addr));
1845 rv = ip4_source_and_port_range_check_add_del (&ip4_addr,
1849 high_ports, is_add);
1853 vec_free (low_ports);
1854 vec_free (high_ports);
1855 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
1859 vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
1860 (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
1862 vlib_main_t *vm = vlib_get_main ();
1863 vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
1864 ip4_main_t *im = &ip4_main;
1867 u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
1868 u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
1872 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
1873 ntohl (mp->tcp_out_vrf_id);
1874 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
1875 ntohl (mp->udp_out_vrf_id);
1876 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
1877 ntohl (mp->tcp_in_vrf_id);
1878 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
1879 ntohl (mp->udp_in_vrf_id);
1882 for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
1884 if (vrf_id[i] != 0 && vrf_id[i] != ~0)
1886 p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
1890 rv = VNET_API_ERROR_INVALID_VALUE;
1894 fib_index[i] = p[0];
1899 sw_if_index = ntohl (mp->sw_if_index);
1901 VALIDATE_SW_IF_INDEX (mp);
1904 set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
1907 BAD_SW_IF_INDEX_LABEL;
1910 REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
1914 vl_api_delete_subif_t_handler (vl_api_delete_subif_t * mp)
1916 vl_api_delete_subif_reply_t *rmp;
1919 rv = vnet_delete_sub_interface (ntohl (mp->sw_if_index));
1921 REPLY_MACRO (VL_API_DELETE_SUBIF_REPLY);
1925 vl_api_punt_t_handler (vl_api_punt_t * mp)
1927 vl_api_punt_reply_t *rmp;
1928 vlib_main_t *vm = vlib_get_main ();
1930 clib_error_t *error;
1932 error = vnet_punt_add_del (vm, mp->ipv, mp->l4_protocol,
1933 ntohs (mp->l4_port), mp->is_add);
1937 clib_error_report (error);
1940 REPLY_MACRO (VL_API_PUNT_REPLY);
1944 vl_api_feature_enable_disable_t_handler (vl_api_feature_enable_disable_t * mp)
1946 vl_api_feature_enable_disable_reply_t *rmp;
1949 VALIDATE_SW_IF_INDEX (mp);
1951 u8 *arc_name = format (0, "%s%c", mp->arc_name, 0);
1952 u8 *feature_name = format (0, "%s%c", mp->feature_name, 0);
1954 vnet_feature_registration_t *reg =
1955 vnet_get_feature_reg ((const char *) arc_name,
1956 (const char *) feature_name);
1958 rv = VNET_API_ERROR_INVALID_VALUE;
1961 u32 sw_if_index = ntohl (mp->sw_if_index);
1962 clib_error_t *error = 0;
1964 if (reg->enable_disable_cb)
1965 error = reg->enable_disable_cb (sw_if_index, mp->enable);
1967 vnet_feature_enable_disable ((const char *) arc_name,
1968 (const char *) feature_name,
1969 sw_if_index, mp->enable, 0, 0);
1972 clib_error_report (error);
1973 rv = VNET_API_ERROR_CANNOT_ENABLE_DISABLE_FEATURE;
1977 vec_free (feature_name);
1978 vec_free (arc_name);
1980 BAD_SW_IF_INDEX_LABEL;
1982 REPLY_MACRO (VL_API_FEATURE_ENABLE_DISABLE_REPLY);
1985 #define BOUNCE_HANDLER(nn) \
1986 static void vl_api_##nn##_t_handler ( \
1987 vl_api_##nn##_t *mp) \
1989 vpe_client_registration_t *reg; \
1990 vpe_api_main_t * vam = &vpe_api_main; \
1991 unix_shared_memory_queue_t * q; \
1993 /* One registration only... */ \
1994 pool_foreach(reg, vam->nn##_registrations, \
1996 q = vl_api_client_index_to_input_queue (reg->client_index); \
1999 * If the queue is stuffed, turf the msg and complain \
2000 * It's unlikely that the intended recipient is \
2001 * alive; avoid deadlock at all costs. \
2003 if (q->cursize == q->maxsize) { \
2004 clib_warning ("ERROR: receiver queue full, drop msg"); \
2005 vl_msg_api_free (mp); \
2008 vl_msg_api_send_shmem (q, (u8 *)&mp); \
2012 vl_msg_api_free (mp); \
2015 static void setup_message_id_table (api_main_t * am);
2019 * Add vpe's API message handlers to the table.
2020 * vlib has alread mapped shared memory and
2021 * added the client registration handlers.
2022 * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
2024 static clib_error_t *
2025 vpe_api_hookup (vlib_main_t * vm)
2027 api_main_t *am = &api_main;
2030 vl_msg_api_set_handlers(VL_API_##N, #n, \
2031 vl_api_##n##_t_handler, \
2033 vl_api_##n##_t_endian, \
2034 vl_api_##n##_t_print, \
2035 sizeof(vl_api_##n##_t), 1);
2036 foreach_vpe_api_msg;
2040 * Trace space for classifier mask+match
2042 am->api_trace_cfg[VL_API_CLASSIFY_ADD_DEL_TABLE].size += 5 * sizeof (u32x4);
2043 am->api_trace_cfg[VL_API_CLASSIFY_ADD_DEL_SESSION].size
2044 += 5 * sizeof (u32x4);
2047 * Thread-safe API messages
2049 am->is_mp_safe[VL_API_IP_ADD_DEL_ROUTE] = 1;
2050 am->is_mp_safe[VL_API_GET_NODE_GRAPH] = 1;
2053 * Set up the (msg_name, crc, message-id) table
2055 setup_message_id_table (am);
2060 VLIB_API_INIT_FUNCTION (vpe_api_hookup);
2062 static clib_error_t *
2063 vpe_api_init (vlib_main_t * vm)
2065 vpe_api_main_t *am = &vpe_api_main;
2068 am->vnet_main = vnet_get_main ();
2069 am->interface_events_registration_hash = hash_create (0, sizeof (uword));
2070 am->to_netconf_server_registration_hash = hash_create (0, sizeof (uword));
2071 am->from_netconf_server_registration_hash = hash_create (0, sizeof (uword));
2072 am->to_netconf_client_registration_hash = hash_create (0, sizeof (uword));
2073 am->from_netconf_client_registration_hash = hash_create (0, sizeof (uword));
2074 am->oam_events_registration_hash = hash_create (0, sizeof (uword));
2075 am->bfd_events_registration_hash = hash_create (0, sizeof (uword));
2077 vl_set_memory_region_name ("/vpe-api");
2078 vl_enable_disable_memory_api (vm, 1 /* enable it */ );
2083 VLIB_INIT_FUNCTION (vpe_api_init);
2086 static clib_error_t *
2087 api_segment_config (vlib_main_t * vm, unformat_input_t * input)
2090 u64 baseva, size, pvt_heap_size;
2092 const int max_buf_size = 4096;
2094 struct passwd _pw, *pw;
2095 struct group _grp, *grp;
2097 buf = vec_new (char, 128);
2098 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
2100 if (unformat (input, "prefix %s", &chroot_path))
2102 vec_add1 (chroot_path, 0);
2103 vl_set_memory_root_path ((char *) chroot_path);
2105 else if (unformat (input, "uid %d", &uid))
2106 vl_set_memory_uid (uid);
2107 else if (unformat (input, "gid %d", &gid))
2108 vl_set_memory_gid (gid);
2109 else if (unformat (input, "baseva %llx", &baseva))
2110 vl_set_global_memory_baseva (baseva);
2111 else if (unformat (input, "global-size %lldM", &size))
2112 vl_set_global_memory_size (size * (1ULL << 20));
2113 else if (unformat (input, "global-size %lldG", &size))
2114 vl_set_global_memory_size (size * (1ULL << 30));
2115 else if (unformat (input, "global-size %lld", &size))
2116 vl_set_global_memory_size (size);
2117 else if (unformat (input, "global-pvt-heap-size %lldM", &pvt_heap_size))
2118 vl_set_global_pvt_heap_size (pvt_heap_size * (1ULL << 20));
2119 else if (unformat (input, "global-pvt-heap-size size %lld",
2121 vl_set_global_pvt_heap_size (pvt_heap_size);
2122 else if (unformat (input, "api-pvt-heap-size %lldM", &pvt_heap_size))
2123 vl_set_api_pvt_heap_size (pvt_heap_size * (1ULL << 20));
2124 else if (unformat (input, "api-pvt-heap-size size %lld",
2126 vl_set_api_pvt_heap_size (pvt_heap_size);
2127 else if (unformat (input, "api-size %lldM", &size))
2128 vl_set_api_memory_size (size * (1ULL << 20));
2129 else if (unformat (input, "api-size %lldG", &size))
2130 vl_set_api_memory_size (size * (1ULL << 30));
2131 else if (unformat (input, "api-size %lld", &size))
2132 vl_set_api_memory_size (size);
2133 else if (unformat (input, "uid %s", &s))
2135 /* lookup the username */
2138 getpwnam_r (s, &_pw, buf, vec_len (buf), &pw)) == ERANGE)
2139 && (vec_len (buf) <= max_buf_size))
2141 vec_resize (buf, vec_len (buf) * 2);
2145 e = clib_error_return_code (0, rv,
2146 CLIB_ERROR_ERRNO_VALID |
2148 "cannot fetch username %s", s);
2156 clib_error_return_fatal (0, "username %s does not exist", s);
2162 vl_set_memory_uid (pw->pw_uid);
2164 else if (unformat (input, "gid %s", &s))
2166 /* lookup the group name */
2169 getgrnam_r (s, &_grp, buf, vec_len (buf), &grp)) == ERANGE)
2170 && (vec_len (buf) <= max_buf_size))
2172 vec_resize (buf, vec_len (buf) * 2);
2176 e = clib_error_return_code (0, rv,
2177 CLIB_ERROR_ERRNO_VALID |
2179 "cannot fetch group %s", s);
2186 e = clib_error_return_fatal (0, "group %s does not exist", s);
2193 vl_set_memory_gid (grp->gr_gid);
2196 return clib_error_return (0, "unknown input `%U'",
2197 format_unformat_error, input);
2202 VLIB_EARLY_CONFIG_FUNCTION (api_segment_config, "api-segment");
2205 get_unformat_vnet_sw_interface (void)
2207 return (void *) &unformat_vnet_sw_interface;
2211 format_arp_event (u8 * s, va_list * args)
2213 vl_api_ip4_arp_event_t *event = va_arg (*args, vl_api_ip4_arp_event_t *);
2215 s = format (s, "pid %d: ", ntohl (event->pid));
2217 s = format (s, "bd mac/ip4 binding events");
2219 s = format (s, "resolution for %U", format_ip4_address, &event->address);
2224 format_nd_event (u8 * s, va_list * args)
2226 vl_api_ip6_nd_event_t *event = va_arg (*args, vl_api_ip6_nd_event_t *);
2228 s = format (s, "pid %d: ", ntohl (event->pid));
2230 s = format (s, "bd mac/ip6 binding events");
2232 s = format (s, "resolution for %U", format_ip6_address, event->address);
2236 static clib_error_t *
2237 show_ip_arp_nd_events_fn (vlib_main_t * vm,
2238 unformat_input_t * input, vlib_cli_command_t * cmd)
2240 vpe_api_main_t *am = &vpe_api_main;
2241 vl_api_ip4_arp_event_t *arp_event;
2242 vl_api_ip6_nd_event_t *nd_event;
2244 if ((pool_elts (am->arp_events) == 0) && (pool_elts (am->nd_events) == 0))
2246 vlib_cli_output (vm, "No active arp or nd event registrations");
2251 pool_foreach (arp_event, am->arp_events,
2253 vlib_cli_output (vm, "%U", format_arp_event, arp_event);
2256 pool_foreach (nd_event, am->nd_events,
2258 vlib_cli_output (vm, "%U", format_nd_event, nd_event);
2266 VLIB_CLI_COMMAND (show_ip_arp_nd_events, static) = {
2267 .path = "show arp-nd-event registrations",
2268 .function = show_ip_arp_nd_events_fn,
2269 .short_help = "Show ip4 arp and ip6 nd event registrations",
2273 #define vl_msg_name_crc_list
2274 #include <vpp/api/vpe_all_api_h.h>
2275 #undef vl_msg_name_crc_list
2278 setup_message_id_table (api_main_t * am)
2280 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
2281 foreach_vl_msg_name_crc_memclnt;
2282 foreach_vl_msg_name_crc_vpe;
2288 * fd.io coding-style-patch-verification: ON
2291 * eval: (c-set-style "gnu")