2 * Copyright (c) 2017 Cisco and/or its affiliates.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 * @brief NAT plugin API implementation
22 #include <nat/nat_det.h>
23 #include <nat/nat64.h>
24 #include <vlibapi/api.h>
25 #include <vlibmemory/api.h>
26 #include <vlibsocket/api.h>
27 #include <nat/nat_msg_enum.h>
28 #include <vnet/fib/fib_table.h>
30 #define vl_api_nat44_lb_addr_port_t_endian vl_noop_handler
31 #define vl_api_nat44_add_del_lb_static_mapping_t_endian vl_noop_handler
32 #define vl_api_nat44_nat44_lb_static_mapping_details_t_endian vl_noop_handler
34 /* define message structures */
36 #include <nat/nat_all_api_h.h>
39 /* define generated endian-swappers */
41 #include <nat/nat_all_api_h.h>
44 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
46 #define REPLY_MSG_ID_BASE sm->msg_id_base
47 #include <vlibapi/api_helper_macros.h>
49 /* Get the API version number */
50 #define vl_api_version(n,v) static u32 api_version=(v);
51 #include <nat/nat_all_api_h.h>
54 /* Macro to finish up custom dump fns */
57 vl_print (handle, (char *)s); \
62 vl_api_snat_add_address_range_t_handler
63 (vl_api_snat_add_address_range_t * mp)
65 snat_main_t *sm = &snat_main;
66 vl_api_snat_add_address_range_reply_t *rmp;
67 ip4_address_t this_addr;
68 u32 start_host_order, end_host_order;
76 rv = VNET_API_ERROR_UNIMPLEMENTED;
80 if (sm->static_mapping_only)
82 rv = VNET_API_ERROR_FEATURE_DISABLED;
86 tmp = (u32 *) mp->first_ip_address;
87 start_host_order = clib_host_to_net_u32 (tmp[0]);
88 tmp = (u32 *) mp->last_ip_address;
89 end_host_order = clib_host_to_net_u32 (tmp[0]);
91 count = (end_host_order - start_host_order) + 1;
93 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
96 clib_warning ("%U - %U, %d addresses...",
97 format_ip4_address, mp->first_ip_address,
98 format_ip4_address, mp->last_ip_address, count);
100 memcpy (&this_addr.as_u8, mp->first_ip_address, 4);
102 for (i = 0; i < count; i++)
105 snat_add_address (sm, &this_addr, vrf_id);
107 rv = snat_del_address (sm, this_addr, 0);
112 increment_v4_address (&this_addr);
116 REPLY_MACRO (VL_API_SNAT_ADD_ADDRESS_RANGE_REPLY);
119 static void *vl_api_snat_add_address_range_t_print
120 (vl_api_snat_add_address_range_t * mp, void *handle)
124 s = format (0, "SCRIPT: snat_add_address_range ");
125 s = format (s, "%U ", format_ip4_address, mp->first_ip_address);
126 if (memcmp (mp->first_ip_address, mp->last_ip_address, 4))
128 s = format (s, " - %U ", format_ip4_address, mp->last_ip_address);
134 send_snat_address_details
135 (snat_address_t * a, unix_shared_memory_queue_t * q, u32 context)
137 vl_api_snat_address_details_t *rmp;
138 snat_main_t *sm = &snat_main;
140 rmp = vl_msg_api_alloc (sizeof (*rmp));
141 memset (rmp, 0, sizeof (*rmp));
142 rmp->_vl_msg_id = ntohs (VL_API_SNAT_ADDRESS_DETAILS + sm->msg_id_base);
144 clib_memcpy (rmp->ip_address, &(a->addr), 4);
145 if (a->fib_index != ~0)
147 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP4);
148 rmp->vrf_id = ntohl (fib->ft_table_id);
152 rmp->context = context;
154 vl_msg_api_send_shmem (q, (u8 *) & rmp);
158 vl_api_snat_address_dump_t_handler (vl_api_snat_address_dump_t * mp)
160 unix_shared_memory_queue_t *q;
161 snat_main_t *sm = &snat_main;
164 q = vl_api_client_index_to_input_queue (mp->client_index);
169 vec_foreach (a, sm->addresses)
170 send_snat_address_details (a, q, mp->context);
174 static void *vl_api_snat_address_dump_t_print
175 (vl_api_snat_address_dump_t * mp, void *handle)
179 s = format (0, "SCRIPT: snat_address_dump ");
185 vl_api_snat_interface_add_del_feature_t_handler
186 (vl_api_snat_interface_add_del_feature_t * mp)
188 snat_main_t *sm = &snat_main;
189 vl_api_snat_interface_add_del_feature_reply_t *rmp;
190 u8 is_del = mp->is_add == 0;
191 u32 sw_if_index = ntohl (mp->sw_if_index);
194 VALIDATE_SW_IF_INDEX (mp);
196 rv = snat_interface_add_del (sw_if_index, mp->is_inside, is_del);
198 BAD_SW_IF_INDEX_LABEL;
200 REPLY_MACRO (VL_API_SNAT_INTERFACE_ADD_DEL_FEATURE_REPLY);
203 static void *vl_api_snat_interface_add_del_feature_t_print
204 (vl_api_snat_interface_add_del_feature_t * mp, void *handle)
208 s = format (0, "SCRIPT: snat_interface_add_del_feature ");
209 s = format (s, "sw_if_index %d %s %s",
210 clib_host_to_net_u32 (mp->sw_if_index),
211 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
217 send_snat_interface_details
218 (snat_interface_t * i, unix_shared_memory_queue_t * q, u32 context)
220 vl_api_snat_interface_details_t *rmp;
221 snat_main_t *sm = &snat_main;
223 rmp = vl_msg_api_alloc (sizeof (*rmp));
224 memset (rmp, 0, sizeof (*rmp));
225 rmp->_vl_msg_id = ntohs (VL_API_SNAT_INTERFACE_DETAILS + sm->msg_id_base);
226 rmp->sw_if_index = ntohl (i->sw_if_index);
227 rmp->is_inside = i->is_inside;
228 rmp->context = context;
230 vl_msg_api_send_shmem (q, (u8 *) & rmp);
234 vl_api_snat_interface_dump_t_handler (vl_api_snat_interface_dump_t * mp)
236 unix_shared_memory_queue_t *q;
237 snat_main_t *sm = &snat_main;
240 q = vl_api_client_index_to_input_queue (mp->client_index);
245 pool_foreach (i, sm->interfaces,
247 send_snat_interface_details(i, q, mp->context);
252 static void *vl_api_snat_interface_dump_t_print
253 (vl_api_snat_interface_dump_t * mp, void *handle)
257 s = format (0, "SCRIPT: snat_interface_dump ");
263 vl_api_snat_interface_add_del_output_feature_t_handler
264 (vl_api_snat_interface_add_del_output_feature_t * mp)
266 snat_main_t *sm = &snat_main;
267 vl_api_snat_interface_add_del_output_feature_reply_t *rmp;
268 u8 is_del = mp->is_add == 0;
269 u32 sw_if_index = ntohl (mp->sw_if_index);
272 VALIDATE_SW_IF_INDEX (mp);
274 rv = snat_interface_add_del_output_feature (sw_if_index, mp->is_inside,
277 BAD_SW_IF_INDEX_LABEL;
279 REPLY_MACRO (VL_API_SNAT_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY);
282 static void *vl_api_snat_interface_add_del_output_feature_t_print
283 (vl_api_snat_interface_add_del_output_feature_t * mp, void *handle)
287 s = format (0, "SCRIPT: snat_interface_add_del_output_feature ");
288 s = format (s, "sw_if_index %d %s %s",
289 clib_host_to_net_u32 (mp->sw_if_index),
290 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
296 send_snat_interface_output_feature_details (snat_interface_t * i,
297 unix_shared_memory_queue_t * q,
300 vl_api_snat_interface_output_feature_details_t *rmp;
301 snat_main_t *sm = &snat_main;
303 rmp = vl_msg_api_alloc (sizeof (*rmp));
304 memset (rmp, 0, sizeof (*rmp));
306 ntohs (VL_API_SNAT_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base);
307 rmp->sw_if_index = ntohl (i->sw_if_index);
308 rmp->context = context;
309 rmp->is_inside = i->is_inside;
311 vl_msg_api_send_shmem (q, (u8 *) & rmp);
315 vl_api_snat_interface_output_feature_dump_t_handler
316 (vl_api_snat_interface_output_feature_dump_t * mp)
318 unix_shared_memory_queue_t *q;
319 snat_main_t *sm = &snat_main;
322 q = vl_api_client_index_to_input_queue (mp->client_index);
327 pool_foreach (i, sm->output_feature_interfaces,
329 send_snat_interface_output_feature_details(i, q, mp->context);
334 static void *vl_api_snat_interface_output_feature_dump_t_print
335 (vl_api_snat_interface_output_feature_dump_t * mp, void *handle)
339 s = format (0, "SCRIPT: snat_interface_output_feature_dump ");
345 vl_api_snat_add_static_mapping_t_handler
346 (vl_api_snat_add_static_mapping_t * mp)
348 snat_main_t *sm = &snat_main;
349 vl_api_snat_add_static_mapping_reply_t *rmp;
350 ip4_address_t local_addr, external_addr;
351 u16 local_port = 0, external_port = 0;
352 u32 vrf_id, external_sw_if_index;
354 snat_protocol_t proto;
358 rv = VNET_API_ERROR_UNIMPLEMENTED;
362 memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
363 memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
364 if (mp->addr_only == 0)
366 local_port = clib_net_to_host_u16 (mp->local_port);
367 external_port = clib_net_to_host_u16 (mp->external_port);
369 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
370 external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index);
371 proto = ip_proto_to_snat_proto (mp->protocol);
373 rv = snat_add_static_mapping (local_addr, external_addr, local_port,
374 external_port, vrf_id, mp->addr_only,
375 external_sw_if_index, proto, mp->is_add);
378 REPLY_MACRO (VL_API_SNAT_ADD_ADDRESS_RANGE_REPLY);
381 static void *vl_api_snat_add_static_mapping_t_print
382 (vl_api_snat_add_static_mapping_t * mp, void *handle)
386 s = format (0, "SCRIPT: snat_add_static_mapping ");
387 s = format (s, "protocol %d local_addr %U external_addr %U ",
389 format_ip4_address, mp->local_ip_address,
390 format_ip4_address, mp->external_ip_address);
392 if (mp->addr_only == 0)
393 s = format (s, "local_port %d external_port %d ",
394 clib_net_to_host_u16 (mp->local_port),
395 clib_net_to_host_u16 (mp->external_port));
397 if (mp->vrf_id != ~0)
398 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
400 if (mp->external_sw_if_index != ~0)
401 s = format (s, "external_sw_if_index %d",
402 clib_net_to_host_u32 (mp->external_sw_if_index));
407 send_snat_static_mapping_details
408 (snat_static_mapping_t * m, unix_shared_memory_queue_t * q, u32 context)
410 vl_api_snat_static_mapping_details_t *rmp;
411 snat_main_t *sm = &snat_main;
413 rmp = vl_msg_api_alloc (sizeof (*rmp));
414 memset (rmp, 0, sizeof (*rmp));
416 ntohs (VL_API_SNAT_STATIC_MAPPING_DETAILS + sm->msg_id_base);
418 rmp->addr_only = m->addr_only;
419 clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
420 clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
421 rmp->local_port = htons (m->local_port);
422 rmp->external_port = htons (m->external_port);
423 rmp->external_sw_if_index = ~0;
424 rmp->vrf_id = htonl (m->vrf_id);
425 rmp->protocol = snat_proto_to_ip_proto (m->proto);
426 rmp->context = context;
428 vl_msg_api_send_shmem (q, (u8 *) & rmp);
432 send_snat_static_map_resolve_details
433 (snat_static_map_resolve_t * m, unix_shared_memory_queue_t * q, u32 context)
435 vl_api_snat_static_mapping_details_t *rmp;
436 snat_main_t *sm = &snat_main;
438 rmp = vl_msg_api_alloc (sizeof (*rmp));
439 memset (rmp, 0, sizeof (*rmp));
441 ntohs (VL_API_SNAT_STATIC_MAPPING_DETAILS + sm->msg_id_base);
443 rmp->addr_only = m->addr_only;
444 clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
445 rmp->local_port = htons (m->l_port);
446 rmp->external_port = htons (m->e_port);
447 rmp->external_sw_if_index = htonl (m->sw_if_index);
448 rmp->vrf_id = htonl (m->vrf_id);
449 rmp->protocol = snat_proto_to_ip_proto (m->proto);
450 rmp->context = context;
452 vl_msg_api_send_shmem (q, (u8 *) & rmp);
456 vl_api_snat_static_mapping_dump_t_handler
457 (vl_api_snat_static_mapping_dump_t * mp)
459 unix_shared_memory_queue_t *q;
460 snat_main_t *sm = &snat_main;
461 snat_static_mapping_t *m;
462 snat_static_map_resolve_t *rp;
465 q = vl_api_client_index_to_input_queue (mp->client_index);
470 pool_foreach (m, sm->static_mappings,
472 if (!vec_len(m->locals))
473 send_snat_static_mapping_details (m, q, mp->context);
477 for (j = 0; j < vec_len (sm->to_resolve); j++)
479 rp = sm->to_resolve + j;
480 send_snat_static_map_resolve_details (rp, q, mp->context);
484 static void *vl_api_snat_static_mapping_dump_t_print
485 (vl_api_snat_static_mapping_dump_t * mp, void *handle)
489 s = format (0, "SCRIPT: snat_static_mapping_dump ");
495 vl_api_snat_control_ping_t_handler (vl_api_snat_control_ping_t * mp)
497 vl_api_snat_control_ping_reply_t *rmp;
498 snat_main_t *sm = &snat_main;
502 REPLY_MACRO2 (VL_API_SNAT_CONTROL_PING_REPLY,
504 rmp->vpe_pid = ntohl (getpid ());
509 static void *vl_api_snat_control_ping_t_print
510 (vl_api_snat_control_ping_t * mp, void *handle)
514 s = format (0, "SCRIPT: snat_control_ping ");
520 vl_api_snat_show_config_t_handler (vl_api_snat_show_config_t * mp)
522 vl_api_snat_show_config_reply_t *rmp;
523 snat_main_t *sm = &snat_main;
527 REPLY_MACRO2 (VL_API_SNAT_SHOW_CONFIG_REPLY,
529 rmp->translation_buckets = htonl (sm->translation_buckets);
530 rmp->translation_memory_size = htonl (sm->translation_memory_size);
531 rmp->user_buckets = htonl (sm->user_buckets);
532 rmp->user_memory_size = htonl (sm->user_memory_size);
533 rmp->max_translations_per_user = htonl (sm->max_translations_per_user);
534 rmp->outside_vrf_id = htonl (sm->outside_vrf_id);
535 rmp->inside_vrf_id = htonl (sm->inside_vrf_id);
536 rmp->static_mapping_only = sm->static_mapping_only;
537 rmp->static_mapping_connection_tracking =
538 sm->static_mapping_connection_tracking;
539 rmp->deterministic = sm->deterministic;
544 static void *vl_api_snat_show_config_t_print
545 (vl_api_snat_show_config_t * mp, void *handle)
549 s = format (0, "SCRIPT: snat_show_config ");
555 vl_api_snat_set_workers_t_handler (vl_api_snat_set_workers_t * mp)
557 snat_main_t *sm = &snat_main;
558 vl_api_snat_set_workers_reply_t *rmp;
561 u64 mask = clib_net_to_host_u64 (mp->worker_mask);
563 if (sm->num_workers < 2)
565 rv = VNET_API_ERROR_FEATURE_DISABLED;
569 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
570 rv = snat_set_workers (bitmap);
571 clib_bitmap_free (bitmap);
574 REPLY_MACRO (VL_API_SNAT_SET_WORKERS_REPLY);
577 static void *vl_api_snat_set_workers_t_print
578 (vl_api_snat_set_workers_t * mp, void *handle)
584 u64 mask = clib_net_to_host_u64 (mp->worker_mask);
586 s = format (0, "SCRIPT: snat_set_workers ");
587 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
589 clib_bitmap_foreach (i, bitmap,
592 s = format (s, "%d", i);
594 s = format (s, ",%d", i);
598 clib_bitmap_free (bitmap);
603 send_snat_worker_details
604 (u32 worker_index, unix_shared_memory_queue_t * q, u32 context)
606 vl_api_snat_worker_details_t *rmp;
607 snat_main_t *sm = &snat_main;
608 vlib_worker_thread_t *w =
609 vlib_worker_threads + worker_index + sm->first_worker_index;
611 rmp = vl_msg_api_alloc (sizeof (*rmp));
612 memset (rmp, 0, sizeof (*rmp));
613 rmp->_vl_msg_id = ntohs (VL_API_SNAT_WORKER_DETAILS + sm->msg_id_base);
614 rmp->context = context;
615 rmp->worker_index = htonl (worker_index);
616 rmp->lcore_id = htonl (w->lcore_id);
617 strncpy ((char *) rmp->name, (char *) w->name, ARRAY_LEN (rmp->name) - 1);
619 vl_msg_api_send_shmem (q, (u8 *) & rmp);
623 vl_api_snat_worker_dump_t_handler (vl_api_snat_worker_dump_t * mp)
625 unix_shared_memory_queue_t *q;
626 snat_main_t *sm = &snat_main;
629 q = vl_api_client_index_to_input_queue (mp->client_index);
634 vec_foreach (worker_index, sm->workers)
635 send_snat_worker_details(*worker_index, q, mp->context);
639 static void *vl_api_snat_worker_dump_t_print
640 (vl_api_snat_worker_dump_t * mp, void *handle)
644 s = format (0, "SCRIPT: snat_worker_dump ");
650 vl_api_snat_add_del_interface_addr_t_handler
651 (vl_api_snat_add_del_interface_addr_t * mp)
653 snat_main_t *sm = &snat_main;
654 vl_api_snat_add_del_interface_addr_reply_t *rmp;
655 u8 is_del = mp->is_add == 0;
656 u32 sw_if_index = ntohl (mp->sw_if_index);
659 VALIDATE_SW_IF_INDEX (mp);
661 rv = snat_add_interface_address (sm, sw_if_index, is_del);
663 BAD_SW_IF_INDEX_LABEL;
665 REPLY_MACRO (VL_API_SNAT_ADD_DEL_INTERFACE_ADDR_REPLY);
668 static void *vl_api_snat_add_del_interface_addr_t_print
669 (vl_api_snat_add_del_interface_addr_t * mp, void *handle)
673 s = format (0, "SCRIPT: snat_add_del_interface_addr ");
674 s = format (s, "sw_if_index %d %s",
675 clib_host_to_net_u32 (mp->sw_if_index),
676 mp->is_add ? "" : "del");
682 send_snat_interface_addr_details
683 (u32 sw_if_index, unix_shared_memory_queue_t * q, u32 context)
685 vl_api_snat_interface_addr_details_t *rmp;
686 snat_main_t *sm = &snat_main;
688 rmp = vl_msg_api_alloc (sizeof (*rmp));
689 memset (rmp, 0, sizeof (*rmp));
691 ntohs (VL_API_SNAT_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
692 rmp->sw_if_index = ntohl (sw_if_index);
693 rmp->context = context;
695 vl_msg_api_send_shmem (q, (u8 *) & rmp);
699 vl_api_snat_interface_addr_dump_t_handler
700 (vl_api_snat_interface_addr_dump_t * mp)
702 unix_shared_memory_queue_t *q;
703 snat_main_t *sm = &snat_main;
706 q = vl_api_client_index_to_input_queue (mp->client_index);
711 vec_foreach (i, sm->auto_add_sw_if_indices)
712 send_snat_interface_addr_details(*i, q, mp->context);
716 static void *vl_api_snat_interface_addr_dump_t_print
717 (vl_api_snat_interface_addr_dump_t * mp, void *handle)
721 s = format (0, "SCRIPT: snat_interface_addr_dump ");
727 vl_api_snat_ipfix_enable_disable_t_handler
728 (vl_api_snat_ipfix_enable_disable_t * mp)
730 snat_main_t *sm = &snat_main;
731 vl_api_snat_ipfix_enable_disable_reply_t *rmp;
734 rv = snat_ipfix_logging_enable_disable (mp->enable,
740 REPLY_MACRO (VL_API_SNAT_IPFIX_ENABLE_DISABLE_REPLY);
743 static void *vl_api_snat_ipfix_enable_disable_t_print
744 (vl_api_snat_ipfix_enable_disable_t * mp, void *handle)
748 s = format (0, "SCRIPT: snat_ipfix_enable_disable ");
750 s = format (s, "domain %d ", clib_net_to_host_u32 (mp->domain_id));
752 s = format (s, "src_port %d ", clib_net_to_host_u16 (mp->src_port));
754 s = format (s, "disable ");
760 send_snat_user_details
761 (snat_user_t * u, unix_shared_memory_queue_t * q, u32 context)
763 vl_api_snat_user_details_t *rmp;
764 snat_main_t *sm = &snat_main;
765 fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
767 rmp = vl_msg_api_alloc (sizeof (*rmp));
768 memset (rmp, 0, sizeof (*rmp));
769 rmp->_vl_msg_id = ntohs (VL_API_SNAT_USER_DETAILS + sm->msg_id_base);
771 rmp->vrf_id = ntohl (fib->ft_table_id);
774 clib_memcpy (rmp->ip_address, &(u->addr), 4);
775 rmp->nsessions = ntohl (u->nsessions);
776 rmp->nstaticsessions = ntohl (u->nstaticsessions);
777 rmp->context = context;
779 vl_msg_api_send_shmem (q, (u8 *) & rmp);
783 vl_api_snat_user_dump_t_handler (vl_api_snat_user_dump_t * mp)
785 unix_shared_memory_queue_t *q;
786 snat_main_t *sm = &snat_main;
787 snat_main_per_thread_data_t *tsm;
790 q = vl_api_client_index_to_input_queue (mp->client_index);
795 vec_foreach (tsm, sm->per_thread_data)
796 vec_foreach (u, tsm->users)
797 send_snat_user_details (u, q, mp->context);
801 static void *vl_api_snat_user_dump_t_print
802 (vl_api_snat_user_dump_t * mp, void *handle)
806 s = format (0, "SCRIPT: snat_user_dump ");
812 send_snat_user_session_details
813 (snat_session_t * s, unix_shared_memory_queue_t * q, u32 context)
815 vl_api_snat_user_session_details_t *rmp;
816 snat_main_t *sm = &snat_main;
818 rmp = vl_msg_api_alloc (sizeof (*rmp));
819 memset (rmp, 0, sizeof (*rmp));
821 ntohs (VL_API_SNAT_USER_SESSION_DETAILS + sm->msg_id_base);
823 clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
824 clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
825 rmp->is_static = s->flags & SNAT_SESSION_FLAG_STATIC_MAPPING ? 1 : 0;
826 rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
827 rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
828 rmp->total_pkts = ntohl (s->total_pkts);
829 rmp->context = context;
830 if (snat_is_unk_proto_session (s))
832 rmp->outside_port = 0;
833 rmp->inside_port = 0;
834 rmp->protocol = ntohs (s->in2out.port);
838 rmp->outside_port = s->out2in.port;
839 rmp->inside_port = s->in2out.port;
840 rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol));
843 vl_msg_api_send_shmem (q, (u8 *) & rmp);
847 vl_api_snat_user_session_dump_t_handler
848 (vl_api_snat_user_session_dump_t * mp)
850 unix_shared_memory_queue_t *q;
851 snat_main_t *sm = &snat_main;
852 snat_main_per_thread_data_t *tsm;
854 clib_bihash_kv_8_8_t key, value;
855 snat_user_key_t ukey;
857 u32 session_index, head_index, elt_index;
858 dlist_elt_t *head, *elt;
860 q = vl_api_client_index_to_input_queue (mp->client_index);
866 clib_memcpy (&ukey.addr, mp->ip_address, 4);
867 ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
868 key.key = ukey.as_u64;
869 if (!clib_bihash_search_8_8 (&sm->worker_by_in, &key, &value))
870 tsm = vec_elt_at_index (sm->per_thread_data, value.value);
872 tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
873 if (clib_bihash_search_8_8 (&sm->user_hash, &key, &value))
875 u = pool_elt_at_index (tsm->users, value.value);
876 if (!u->nsessions && !u->nstaticsessions)
879 head_index = u->sessions_per_user_list_head_index;
880 head = pool_elt_at_index (tsm->list_pool, head_index);
881 elt_index = head->next;
882 elt = pool_elt_at_index (tsm->list_pool, elt_index);
883 session_index = elt->value;
884 while (session_index != ~0)
886 s = pool_elt_at_index (tsm->sessions, session_index);
888 send_snat_user_session_details (s, q, mp->context);
890 elt_index = elt->next;
891 elt = pool_elt_at_index (tsm->list_pool, elt_index);
892 session_index = elt->value;
896 static void *vl_api_snat_user_session_dump_t_print
897 (vl_api_snat_user_session_dump_t * mp, void *handle)
901 s = format (0, "SCRIPT: snat_user_session_dump ");
902 s = format (s, "ip_address %U vrf_id %d\n",
903 format_ip4_address, mp->ip_address,
904 clib_net_to_host_u32 (mp->vrf_id));
909 /******************************************************************/
910 /*** detrministic NAT/CGN (old, will be deprecated after 17.10) ***/
911 /******************************************************************/
914 vl_api_snat_add_det_map_t_handler (vl_api_snat_add_det_map_t * mp)
916 snat_main_t *sm = &snat_main;
917 vl_api_snat_add_det_map_reply_t *rmp;
919 ip4_address_t in_addr, out_addr;
921 clib_memcpy (&in_addr, mp->in_addr, 4);
922 clib_memcpy (&out_addr, mp->out_addr, 4);
923 rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
924 mp->out_plen, mp->is_add);
926 REPLY_MACRO (VL_API_SNAT_ADD_DET_MAP_REPLY);
929 static void *vl_api_snat_add_det_map_t_print
930 (vl_api_snat_add_det_map_t * mp, void *handle)
934 s = format (0, "SCRIPT: snat_add_det_map ");
935 s = format (s, "inside address %U/%d outside address %U/%d\n",
936 format_ip4_address, mp->in_addr, mp->in_plen,
937 format_ip4_address, mp->out_addr, mp->out_plen);
943 vl_api_snat_det_forward_t_handler (vl_api_snat_det_forward_t * mp)
945 snat_main_t *sm = &snat_main;
946 vl_api_snat_det_forward_reply_t *rmp;
948 u16 lo_port = 0, hi_port = 0;
950 ip4_address_t in_addr, out_addr;
953 clib_memcpy (&in_addr, mp->in_addr, 4);
954 dm = snat_det_map_by_user (sm, &in_addr);
957 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
961 snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
962 hi_port = lo_port + dm->ports_per_host - 1;
966 REPLY_MACRO2 (VL_API_SNAT_DET_FORWARD_REPLY,
968 rmp->out_port_lo = ntohs (lo_port);
969 rmp->out_port_hi = ntohs (hi_port);
971 memset (rmp->out_addr, 0, 16);
972 clib_memcpy (rmp->out_addr, &out_addr, 4);
977 static void *vl_api_snat_det_forward_t_print
978 (vl_api_snat_det_forward_t * mp, void *handle)
982 s = format (0, "SCRIPT: smat_det_forward_t");
983 s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
989 vl_api_snat_det_reverse_t_handler (vl_api_snat_det_reverse_t * mp)
991 snat_main_t *sm = &snat_main;
992 vl_api_snat_det_reverse_reply_t *rmp;
994 ip4_address_t out_addr, in_addr;
998 clib_memcpy (&out_addr, mp->out_addr, 4);
999 dm = snat_det_map_by_out (sm, &out_addr);
1002 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1006 snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
1010 REPLY_MACRO2 (VL_API_SNAT_DET_REVERSE_REPLY,
1013 memset (rmp->in_addr, 0, 16);
1014 clib_memcpy (rmp->in_addr, &in_addr, 4);
1019 static void *vl_api_snat_det_reverse_t_print
1020 (vl_api_snat_det_reverse_t * mp, void *handle)
1024 s = format (0, "SCRIPT: smat_det_reverse_t");
1025 s = format (s, "outside ip address %U outside port %d",
1026 format_ip4_address, mp->out_addr, ntohs (mp->out_port));
1032 sent_snat_det_map_details
1033 (snat_det_map_t * m, unix_shared_memory_queue_t * q, u32 context)
1035 vl_api_snat_det_map_details_t *rmp;
1036 snat_main_t *sm = &snat_main;
1038 rmp = vl_msg_api_alloc (sizeof (*rmp));
1039 memset (rmp, 0, sizeof (*rmp));
1040 rmp->_vl_msg_id = ntohs (VL_API_SNAT_DET_MAP_DETAILS + sm->msg_id_base);
1042 clib_memcpy (rmp->in_addr, &m->in_addr, 4);
1043 rmp->in_plen = m->in_plen;
1044 clib_memcpy (rmp->out_addr, &m->out_addr, 4);
1045 rmp->out_plen = m->out_plen;
1046 rmp->sharing_ratio = htonl (m->sharing_ratio);
1047 rmp->ports_per_host = htons (m->ports_per_host);
1048 rmp->ses_num = htonl (m->ses_num);
1049 rmp->context = context;
1051 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1055 vl_api_snat_det_map_dump_t_handler (vl_api_snat_det_map_dump_t * mp)
1057 unix_shared_memory_queue_t *q;
1058 snat_main_t *sm = &snat_main;
1061 q = vl_api_client_index_to_input_queue (mp->client_index);
1066 vec_foreach(m, sm->det_maps)
1067 sent_snat_det_map_details(m, q, mp->context);
1071 static void *vl_api_snat_det_map_dump_t_print
1072 (vl_api_snat_det_map_dump_t * mp, void *handle)
1076 s = format (0, "SCRIPT: snat_det_map_dump ");
1082 vl_api_snat_det_set_timeouts_t_handler (vl_api_snat_det_set_timeouts_t * mp)
1084 snat_main_t *sm = &snat_main;
1085 vl_api_snat_det_set_timeouts_reply_t *rmp;
1088 sm->udp_timeout = ntohl (mp->udp);
1089 sm->tcp_established_timeout = ntohl (mp->tcp_established);
1090 sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory);
1091 sm->icmp_timeout = ntohl (mp->icmp);
1093 REPLY_MACRO (VL_API_SNAT_DET_SET_TIMEOUTS_REPLY);
1096 static void *vl_api_snat_det_set_timeouts_t_print
1097 (vl_api_snat_det_set_timeouts_t * mp, void *handle)
1101 s = format (0, "SCRIPT: snat_det_set_timeouts ");
1102 s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n",
1104 ntohl (mp->tcp_established),
1105 ntohl (mp->tcp_transitory), ntohl (mp->icmp));
1111 vl_api_snat_det_get_timeouts_t_handler (vl_api_snat_det_get_timeouts_t * mp)
1113 snat_main_t *sm = &snat_main;
1114 vl_api_snat_det_get_timeouts_reply_t *rmp;
1118 REPLY_MACRO2 (VL_API_SNAT_DET_GET_TIMEOUTS_REPLY,
1120 rmp->udp = htonl (sm->udp_timeout);
1121 rmp->tcp_established = htonl (sm->tcp_established_timeout);
1122 rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout);
1123 rmp->icmp = htonl (sm->icmp_timeout);
1128 static void *vl_api_snat_det_get_timeouts_t_print
1129 (vl_api_snat_det_get_timeouts_t * mp, void *handle)
1133 s = format (0, "SCRIPT: snat_det_get_timeouts");
1139 vl_api_snat_det_close_session_out_t_handler
1140 (vl_api_snat_det_close_session_out_t * mp)
1142 snat_main_t *sm = &snat_main;
1143 vl_api_snat_det_close_session_out_reply_t *rmp;
1144 ip4_address_t out_addr, ext_addr, in_addr;
1145 snat_det_out_key_t key;
1147 snat_det_session_t *ses;
1150 clib_memcpy (&out_addr, mp->out_addr, 4);
1151 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1153 dm = snat_det_map_by_out (sm, &out_addr);
1156 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1159 snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
1160 key.ext_host_addr = ext_addr;
1161 key.ext_host_port = mp->ext_port;
1162 key.out_port = mp->out_port;
1163 ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
1166 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1169 snat_det_ses_close (dm, ses);
1172 REPLY_MACRO (VL_API_SNAT_DET_CLOSE_SESSION_OUT_REPLY);
1175 static void *vl_api_snat_det_close_session_out_t_print
1176 (vl_api_snat_det_close_session_out_t * mp, void *handle)
1180 s = format (0, "SCRIPT: snat_det_close_session_out ");
1181 s = format (s, "out_addr %U out_port %d "
1182 "ext_addr %U ext_port %d\n",
1183 format_ip4_address, mp->out_addr, ntohs (mp->out_port),
1184 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1190 vl_api_snat_det_close_session_in_t_handler
1191 (vl_api_snat_det_close_session_in_t * mp)
1193 snat_main_t *sm = &snat_main;
1194 vl_api_snat_det_close_session_in_reply_t *rmp;
1195 ip4_address_t in_addr, ext_addr;
1196 snat_det_out_key_t key;
1198 snat_det_session_t *ses;
1201 clib_memcpy (&in_addr, mp->in_addr, 4);
1202 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1204 dm = snat_det_map_by_user (sm, &in_addr);
1207 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1210 key.ext_host_addr = ext_addr;
1211 key.ext_host_port = mp->ext_port;
1212 ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
1215 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1218 snat_det_ses_close (dm, ses);
1221 REPLY_MACRO (VL_API_SNAT_DET_CLOSE_SESSION_OUT_REPLY);
1224 static void *vl_api_snat_det_close_session_in_t_print
1225 (vl_api_snat_det_close_session_in_t * mp, void *handle)
1228 s = format (0, "SCRIPT: snat_det_close_session_in ");
1229 s = format (s, "in_addr %U in_port %d "
1230 "ext_addr %U ext_port %d\n",
1231 format_ip4_address, mp->in_addr, ntohs (mp->in_port),
1232 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1238 send_snat_det_session_details
1239 (snat_det_session_t * s, unix_shared_memory_queue_t * q, u32 context)
1241 vl_api_snat_det_session_details_t *rmp;
1242 snat_main_t *sm = &snat_main;
1244 rmp = vl_msg_api_alloc (sizeof (*rmp));
1245 memset (rmp, 0, sizeof (*rmp));
1246 rmp->_vl_msg_id = ntohs (VL_API_SNAT_DET_SESSION_DETAILS + sm->msg_id_base);
1248 rmp->in_port = s->in_port;
1249 clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
1250 rmp->ext_port = s->out.ext_host_port;
1251 rmp->out_port = s->out.out_port;
1252 rmp->state = s->state;
1253 rmp->expire = ntohl (s->expire);
1254 rmp->context = context;
1256 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1260 vl_api_snat_det_session_dump_t_handler (vl_api_snat_det_session_dump_t * mp)
1262 unix_shared_memory_queue_t *q;
1263 snat_main_t *sm = &snat_main;
1264 ip4_address_t user_addr;
1266 snat_det_session_t *s, empty_ses;
1269 q = vl_api_client_index_to_input_queue (mp->client_index);
1275 memset (&empty_ses, 0, sizeof (empty_ses));
1276 clib_memcpy (&user_addr, mp->user_addr, 4);
1277 dm = snat_det_map_by_user (sm, &user_addr);
1281 s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
1282 for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
1285 send_snat_det_session_details (s, q, mp->context);
1290 static void *vl_api_snat_det_session_dump_t_print
1291 (vl_api_snat_det_session_dump_t * mp, void *handle)
1295 s = format (0, "SCRIPT: snat_det_session_dump ");
1296 s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
1301 /******************************/
1302 /*** Common NAT plugin APIs ***/
1303 /******************************/
1306 vl_api_nat_control_ping_t_handler (vl_api_nat_control_ping_t * mp)
1308 vl_api_nat_control_ping_reply_t *rmp;
1309 snat_main_t *sm = &snat_main;
1313 REPLY_MACRO2 (VL_API_NAT_CONTROL_PING_REPLY,
1315 rmp->vpe_pid = ntohl (getpid ());
1321 vl_api_nat_control_ping_t_print (vl_api_nat_control_ping_t * mp, void *handle)
1325 s = format (0, "SCRIPT: nat_control_ping ");
1331 vl_api_nat_show_config_t_handler (vl_api_nat_show_config_t * mp)
1333 vl_api_nat_show_config_reply_t *rmp;
1334 snat_main_t *sm = &snat_main;
1338 REPLY_MACRO2 (VL_API_NAT_SHOW_CONFIG_REPLY,
1340 rmp->translation_buckets = htonl (sm->translation_buckets);
1341 rmp->translation_memory_size = htonl (sm->translation_memory_size);
1342 rmp->user_buckets = htonl (sm->user_buckets);
1343 rmp->user_memory_size = htonl (sm->user_memory_size);
1344 rmp->max_translations_per_user = htonl (sm->max_translations_per_user);
1345 rmp->outside_vrf_id = htonl (sm->outside_vrf_id);
1346 rmp->inside_vrf_id = htonl (sm->inside_vrf_id);
1347 rmp->static_mapping_only = sm->static_mapping_only;
1348 rmp->static_mapping_connection_tracking =
1349 sm->static_mapping_connection_tracking;
1350 rmp->deterministic = sm->deterministic;
1356 vl_api_nat_show_config_t_print (vl_api_nat_show_config_t * mp, void *handle)
1360 s = format (0, "SCRIPT: nat_show_config ");
1366 vl_api_nat_set_workers_t_handler (vl_api_nat_set_workers_t * mp)
1368 snat_main_t *sm = &snat_main;
1369 vl_api_snat_set_workers_reply_t *rmp;
1372 u64 mask = clib_net_to_host_u64 (mp->worker_mask);
1374 if (sm->num_workers < 2)
1376 rv = VNET_API_ERROR_FEATURE_DISABLED;
1380 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
1381 rv = snat_set_workers (bitmap);
1382 clib_bitmap_free (bitmap);
1385 REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY);
1389 vl_api_nat_set_workers_t_print (vl_api_nat_set_workers_t * mp, void *handle)
1395 u64 mask = clib_net_to_host_u64 (mp->worker_mask);
1397 s = format (0, "SCRIPT: nat_set_workers ");
1398 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
1400 clib_bitmap_foreach (i, bitmap,
1403 s = format (s, "%d", i);
1405 s = format (s, ",%d", i);
1409 clib_bitmap_free (bitmap);
1414 send_nat_worker_details (u32 worker_index, unix_shared_memory_queue_t * q,
1417 vl_api_nat_worker_details_t *rmp;
1418 snat_main_t *sm = &snat_main;
1419 vlib_worker_thread_t *w =
1420 vlib_worker_threads + worker_index + sm->first_worker_index;
1422 rmp = vl_msg_api_alloc (sizeof (*rmp));
1423 memset (rmp, 0, sizeof (*rmp));
1424 rmp->_vl_msg_id = ntohs (VL_API_NAT_WORKER_DETAILS + sm->msg_id_base);
1425 rmp->context = context;
1426 rmp->worker_index = htonl (worker_index);
1427 rmp->lcore_id = htonl (w->lcore_id);
1428 strncpy ((char *) rmp->name, (char *) w->name, ARRAY_LEN (rmp->name) - 1);
1430 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1434 vl_api_nat_worker_dump_t_handler (vl_api_nat_worker_dump_t * mp)
1436 unix_shared_memory_queue_t *q;
1437 snat_main_t *sm = &snat_main;
1440 q = vl_api_client_index_to_input_queue (mp->client_index);
1445 vec_foreach (worker_index, sm->workers)
1446 send_nat_worker_details(*worker_index, q, mp->context);
1451 vl_api_nat_worker_dump_t_print (vl_api_nat_worker_dump_t * mp, void *handle)
1455 s = format (0, "SCRIPT: nat_worker_dump ");
1461 vl_api_nat_ipfix_enable_disable_t_handler (vl_api_nat_ipfix_enable_disable_t *
1464 snat_main_t *sm = &snat_main;
1465 vl_api_nat_ipfix_enable_disable_reply_t *rmp;
1468 rv = snat_ipfix_logging_enable_disable (mp->enable,
1469 clib_host_to_net_u32
1471 clib_host_to_net_u16
1474 REPLY_MACRO (VL_API_NAT_IPFIX_ENABLE_DISABLE_REPLY);
1478 vl_api_nat_ipfix_enable_disable_t_print (vl_api_nat_ipfix_enable_disable_t *
1483 s = format (0, "SCRIPT: nat_ipfix_enable_disable ");
1485 s = format (s, "domain %d ", clib_net_to_host_u32 (mp->domain_id));
1487 s = format (s, "src_port %d ", clib_net_to_host_u16 (mp->src_port));
1489 s = format (s, "disable ");
1498 vl_api_nat44_add_del_address_range_t_handler
1499 (vl_api_nat44_add_del_address_range_t * mp)
1501 snat_main_t *sm = &snat_main;
1502 vl_api_nat44_add_del_address_range_reply_t *rmp;
1503 ip4_address_t this_addr;
1504 u32 start_host_order, end_host_order;
1510 if (sm->static_mapping_only)
1512 rv = VNET_API_ERROR_FEATURE_DISABLED;
1516 tmp = (u32 *) mp->first_ip_address;
1517 start_host_order = clib_host_to_net_u32 (tmp[0]);
1518 tmp = (u32 *) mp->last_ip_address;
1519 end_host_order = clib_host_to_net_u32 (tmp[0]);
1521 count = (end_host_order - start_host_order) + 1;
1523 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
1526 clib_warning ("%U - %U, %d addresses...",
1527 format_ip4_address, mp->first_ip_address,
1528 format_ip4_address, mp->last_ip_address, count);
1530 memcpy (&this_addr.as_u8, mp->first_ip_address, 4);
1532 for (i = 0; i < count; i++)
1535 snat_add_address (sm, &this_addr, vrf_id);
1537 rv = snat_del_address (sm, this_addr, 0);
1542 increment_v4_address (&this_addr);
1546 REPLY_MACRO (VL_API_NAT44_ADD_DEL_ADDRESS_RANGE_REPLY);
1549 static void *vl_api_nat44_add_del_address_range_t_print
1550 (vl_api_nat44_add_del_address_range_t * mp, void *handle)
1554 s = format (0, "SCRIPT: nat44_add_address_range ");
1555 s = format (s, "%U ", format_ip4_address, mp->first_ip_address);
1556 if (memcmp (mp->first_ip_address, mp->last_ip_address, 4))
1558 s = format (s, " - %U ", format_ip4_address, mp->last_ip_address);
1564 send_nat44_address_details (snat_address_t * a,
1565 unix_shared_memory_queue_t * q, u32 context)
1567 vl_api_nat44_address_details_t *rmp;
1568 snat_main_t *sm = &snat_main;
1570 rmp = vl_msg_api_alloc (sizeof (*rmp));
1571 memset (rmp, 0, sizeof (*rmp));
1572 rmp->_vl_msg_id = ntohs (VL_API_NAT44_ADDRESS_DETAILS + sm->msg_id_base);
1573 clib_memcpy (rmp->ip_address, &(a->addr), 4);
1574 if (a->fib_index != ~0)
1576 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP4);
1577 rmp->vrf_id = ntohl (fib->ft_table_id);
1581 rmp->context = context;
1583 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1587 vl_api_nat44_address_dump_t_handler (vl_api_nat44_address_dump_t * mp)
1589 unix_shared_memory_queue_t *q;
1590 snat_main_t *sm = &snat_main;
1593 q = vl_api_client_index_to_input_queue (mp->client_index);
1598 vec_foreach (a, sm->addresses)
1599 send_nat44_address_details (a, q, mp->context);
1604 vl_api_nat44_address_dump_t_print (vl_api_nat44_address_dump_t * mp,
1609 s = format (0, "SCRIPT: nat44_address_dump ");
1615 vl_api_nat44_interface_add_del_feature_t_handler
1616 (vl_api_nat44_interface_add_del_feature_t * mp)
1618 snat_main_t *sm = &snat_main;
1619 vl_api_nat44_interface_add_del_feature_reply_t *rmp;
1620 u8 is_del = mp->is_add == 0;
1621 u32 sw_if_index = ntohl (mp->sw_if_index);
1624 VALIDATE_SW_IF_INDEX (mp);
1626 rv = snat_interface_add_del (sw_if_index, mp->is_inside, is_del);
1628 BAD_SW_IF_INDEX_LABEL;
1630 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_FEATURE_REPLY);
1633 static void *vl_api_nat44_interface_add_del_feature_t_print
1634 (vl_api_nat44_interface_add_del_feature_t * mp, void *handle)
1638 s = format (0, "SCRIPT: nat44_interface_add_del_feature ");
1639 s = format (s, "sw_if_index %d %s %s",
1640 clib_host_to_net_u32 (mp->sw_if_index),
1641 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
1647 send_nat44_interface_details (snat_interface_t * i,
1648 unix_shared_memory_queue_t * q, u32 context)
1650 vl_api_nat44_interface_details_t *rmp;
1651 snat_main_t *sm = &snat_main;
1653 rmp = vl_msg_api_alloc (sizeof (*rmp));
1654 memset (rmp, 0, sizeof (*rmp));
1655 rmp->_vl_msg_id = ntohs (VL_API_NAT44_INTERFACE_DETAILS + sm->msg_id_base);
1656 rmp->sw_if_index = ntohl (i->sw_if_index);
1657 rmp->is_inside = i->is_inside;
1658 rmp->context = context;
1660 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1664 vl_api_nat44_interface_dump_t_handler (vl_api_nat44_interface_dump_t * mp)
1666 unix_shared_memory_queue_t *q;
1667 snat_main_t *sm = &snat_main;
1668 snat_interface_t *i;
1670 q = vl_api_client_index_to_input_queue (mp->client_index);
1675 pool_foreach (i, sm->interfaces,
1677 send_nat44_interface_details(i, q, mp->context);
1683 vl_api_nat44_interface_dump_t_print (vl_api_nat44_interface_dump_t * mp,
1688 s = format (0, "SCRIPT: nat44_interface_dump ");
1694 vl_api_nat44_interface_add_del_output_feature_t_handler
1695 (vl_api_nat44_interface_add_del_output_feature_t * mp)
1697 snat_main_t *sm = &snat_main;
1698 vl_api_nat44_interface_add_del_output_feature_reply_t *rmp;
1699 u8 is_del = mp->is_add == 0;
1700 u32 sw_if_index = ntohl (mp->sw_if_index);
1703 VALIDATE_SW_IF_INDEX (mp);
1705 rv = snat_interface_add_del_output_feature (sw_if_index, mp->is_inside,
1708 BAD_SW_IF_INDEX_LABEL;
1710 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY);
1713 static void *vl_api_nat44_interface_add_del_output_feature_t_print
1714 (vl_api_nat44_interface_add_del_output_feature_t * mp, void *handle)
1718 s = format (0, "SCRIPT: nat44_interface_add_del_output_feature ");
1719 s = format (s, "sw_if_index %d %s %s",
1720 clib_host_to_net_u32 (mp->sw_if_index),
1721 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
1727 send_nat44_interface_output_feature_details (snat_interface_t * i,
1728 unix_shared_memory_queue_t * q,
1731 vl_api_nat44_interface_output_feature_details_t *rmp;
1732 snat_main_t *sm = &snat_main;
1734 rmp = vl_msg_api_alloc (sizeof (*rmp));
1735 memset (rmp, 0, sizeof (*rmp));
1737 ntohs (VL_API_NAT44_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base);
1738 rmp->sw_if_index = ntohl (i->sw_if_index);
1739 rmp->context = context;
1740 rmp->is_inside = i->is_inside;
1742 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1746 vl_api_nat44_interface_output_feature_dump_t_handler
1747 (vl_api_nat44_interface_output_feature_dump_t * mp)
1749 unix_shared_memory_queue_t *q;
1750 snat_main_t *sm = &snat_main;
1751 snat_interface_t *i;
1753 q = vl_api_client_index_to_input_queue (mp->client_index);
1758 pool_foreach (i, sm->output_feature_interfaces,
1760 send_nat44_interface_output_feature_details(i, q, mp->context);
1765 static void *vl_api_nat44_interface_output_feature_dump_t_print
1766 (vl_api_nat44_interface_output_feature_dump_t * mp, void *handle)
1770 s = format (0, "SCRIPT: nat44_interface_output_feature_dump ");
1776 vl_api_nat44_add_del_static_mapping_t_handler
1777 (vl_api_nat44_add_del_static_mapping_t * mp)
1779 snat_main_t *sm = &snat_main;
1780 vl_api_nat44_add_del_static_mapping_reply_t *rmp;
1781 ip4_address_t local_addr, external_addr;
1782 u16 local_port = 0, external_port = 0;
1783 u32 vrf_id, external_sw_if_index;
1785 snat_protocol_t proto;
1787 memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
1788 memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
1789 if (mp->addr_only == 0)
1791 local_port = clib_net_to_host_u16 (mp->local_port);
1792 external_port = clib_net_to_host_u16 (mp->external_port);
1794 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1795 external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index);
1796 proto = ip_proto_to_snat_proto (mp->protocol);
1798 rv = snat_add_static_mapping (local_addr, external_addr, local_port,
1799 external_port, vrf_id, mp->addr_only,
1800 external_sw_if_index, proto, mp->is_add);
1802 REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY);
1805 static void *vl_api_nat44_add_del_static_mapping_t_print
1806 (vl_api_nat44_add_del_static_mapping_t * mp, void *handle)
1810 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
1811 s = format (s, "protocol %d local_addr %U external_addr %U ",
1813 format_ip4_address, mp->local_ip_address,
1814 format_ip4_address, mp->external_ip_address);
1816 if (mp->addr_only == 0)
1817 s = format (s, "local_port %d external_port %d ",
1818 clib_net_to_host_u16 (mp->local_port),
1819 clib_net_to_host_u16 (mp->external_port));
1821 if (mp->vrf_id != ~0)
1822 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
1824 if (mp->external_sw_if_index != ~0)
1825 s = format (s, "external_sw_if_index %d",
1826 clib_net_to_host_u32 (mp->external_sw_if_index));
1831 send_nat44_static_mapping_details (snat_static_mapping_t * m,
1832 unix_shared_memory_queue_t * q,
1835 vl_api_nat44_static_mapping_details_t *rmp;
1836 snat_main_t *sm = &snat_main;
1838 rmp = vl_msg_api_alloc (sizeof (*rmp));
1839 memset (rmp, 0, sizeof (*rmp));
1841 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1842 rmp->addr_only = m->addr_only;
1843 clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
1844 clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
1845 rmp->local_port = htons (m->local_port);
1846 rmp->external_port = htons (m->external_port);
1847 rmp->external_sw_if_index = ~0;
1848 rmp->vrf_id = htonl (m->vrf_id);
1849 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1850 rmp->context = context;
1852 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1856 send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m,
1857 unix_shared_memory_queue_t * q,
1860 vl_api_nat44_static_mapping_details_t *rmp;
1861 snat_main_t *sm = &snat_main;
1863 rmp = vl_msg_api_alloc (sizeof (*rmp));
1864 memset (rmp, 0, sizeof (*rmp));
1866 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1867 rmp->addr_only = m->addr_only;
1868 clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
1869 rmp->local_port = htons (m->l_port);
1870 rmp->external_port = htons (m->e_port);
1871 rmp->external_sw_if_index = htonl (m->sw_if_index);
1872 rmp->vrf_id = htonl (m->vrf_id);
1873 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1874 rmp->context = context;
1876 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1880 vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t
1883 unix_shared_memory_queue_t *q;
1884 snat_main_t *sm = &snat_main;
1885 snat_static_mapping_t *m;
1886 snat_static_map_resolve_t *rp;
1889 q = vl_api_client_index_to_input_queue (mp->client_index);
1894 pool_foreach (m, sm->static_mappings,
1896 if (!vec_len(m->locals))
1897 send_nat44_static_mapping_details (m, q, mp->context);
1901 for (j = 0; j < vec_len (sm->to_resolve); j++)
1903 rp = sm->to_resolve + j;
1904 send_nat44_static_map_resolve_details (rp, q, mp->context);
1909 vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_dump_t *
1914 s = format (0, "SCRIPT: nat44_static_mapping_dump ");
1920 vl_api_nat44_add_del_interface_addr_t_handler
1921 (vl_api_nat44_add_del_interface_addr_t * mp)
1923 snat_main_t *sm = &snat_main;
1924 vl_api_nat44_add_del_interface_addr_reply_t *rmp;
1925 u8 is_del = mp->is_add == 0;
1926 u32 sw_if_index = ntohl (mp->sw_if_index);
1929 VALIDATE_SW_IF_INDEX (mp);
1931 rv = snat_add_interface_address (sm, sw_if_index, is_del);
1933 BAD_SW_IF_INDEX_LABEL;
1935 REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY);
1938 static void *vl_api_nat44_add_del_interface_addr_t_print
1939 (vl_api_nat44_add_del_interface_addr_t * mp, void *handle)
1943 s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
1944 s = format (s, "sw_if_index %d %s",
1945 clib_host_to_net_u32 (mp->sw_if_index),
1946 mp->is_add ? "" : "del");
1952 send_nat44_interface_addr_details (u32 sw_if_index,
1953 unix_shared_memory_queue_t * q,
1956 vl_api_nat44_interface_addr_details_t *rmp;
1957 snat_main_t *sm = &snat_main;
1959 rmp = vl_msg_api_alloc (sizeof (*rmp));
1960 memset (rmp, 0, sizeof (*rmp));
1962 ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
1963 rmp->sw_if_index = ntohl (sw_if_index);
1964 rmp->context = context;
1966 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1970 vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t
1973 unix_shared_memory_queue_t *q;
1974 snat_main_t *sm = &snat_main;
1977 q = vl_api_client_index_to_input_queue (mp->client_index);
1982 vec_foreach (i, sm->auto_add_sw_if_indices)
1983 send_nat44_interface_addr_details(*i, q, mp->context);
1988 vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t *
1993 s = format (0, "SCRIPT: nat44_interface_addr_dump ");
1999 send_nat44_user_details (snat_user_t * u, unix_shared_memory_queue_t * q,
2002 vl_api_nat44_user_details_t *rmp;
2003 snat_main_t *sm = &snat_main;
2004 fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
2006 rmp = vl_msg_api_alloc (sizeof (*rmp));
2007 memset (rmp, 0, sizeof (*rmp));
2008 rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base);
2010 rmp->vrf_id = ntohl (fib->ft_table_id);
2012 clib_memcpy (rmp->ip_address, &(u->addr), 4);
2013 rmp->nsessions = ntohl (u->nsessions);
2014 rmp->nstaticsessions = ntohl (u->nstaticsessions);
2015 rmp->context = context;
2017 vl_msg_api_send_shmem (q, (u8 *) & rmp);
2021 vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp)
2023 unix_shared_memory_queue_t *q;
2024 snat_main_t *sm = &snat_main;
2025 snat_main_per_thread_data_t *tsm;
2028 q = vl_api_client_index_to_input_queue (mp->client_index);
2033 vec_foreach (tsm, sm->per_thread_data)
2034 vec_foreach (u, tsm->users)
2035 send_nat44_user_details (u, q, mp->context);
2040 vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle)
2044 s = format (0, "SCRIPT: nat44_user_dump ");
2050 send_nat44_user_session_details (snat_session_t * s,
2051 unix_shared_memory_queue_t * q, u32 context)
2053 vl_api_nat44_user_session_details_t *rmp;
2054 snat_main_t *sm = &snat_main;
2056 rmp = vl_msg_api_alloc (sizeof (*rmp));
2057 memset (rmp, 0, sizeof (*rmp));
2059 ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base);
2060 clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
2061 clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
2062 rmp->is_static = s->flags & SNAT_SESSION_FLAG_STATIC_MAPPING ? 1 : 0;
2063 rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
2064 rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
2065 rmp->total_pkts = ntohl (s->total_pkts);
2066 rmp->context = context;
2067 if (snat_is_unk_proto_session (s))
2069 rmp->outside_port = 0;
2070 rmp->inside_port = 0;
2071 rmp->protocol = ntohs (s->in2out.port);
2075 rmp->outside_port = s->out2in.port;
2076 rmp->inside_port = s->in2out.port;
2077 rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol));
2080 vl_msg_api_send_shmem (q, (u8 *) & rmp);
2084 vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t *
2087 unix_shared_memory_queue_t *q;
2088 snat_main_t *sm = &snat_main;
2089 snat_main_per_thread_data_t *tsm;
2091 clib_bihash_kv_8_8_t key, value;
2092 snat_user_key_t ukey;
2094 u32 session_index, head_index, elt_index;
2095 dlist_elt_t *head, *elt;
2097 q = vl_api_client_index_to_input_queue (mp->client_index);
2101 clib_memcpy (&ukey.addr, mp->ip_address, 4);
2102 ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
2103 key.key = ukey.as_u64;
2104 if (!clib_bihash_search_8_8 (&sm->worker_by_in, &key, &value))
2105 tsm = vec_elt_at_index (sm->per_thread_data, value.value);
2107 tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
2108 if (clib_bihash_search_8_8 (&sm->user_hash, &key, &value))
2110 u = pool_elt_at_index (tsm->users, value.value);
2111 if (!u->nsessions && !u->nstaticsessions)
2114 head_index = u->sessions_per_user_list_head_index;
2115 head = pool_elt_at_index (tsm->list_pool, head_index);
2116 elt_index = head->next;
2117 elt = pool_elt_at_index (tsm->list_pool, elt_index);
2118 session_index = elt->value;
2119 while (session_index != ~0)
2121 s = pool_elt_at_index (tsm->sessions, session_index);
2123 send_nat44_user_session_details (s, q, mp->context);
2125 elt_index = elt->next;
2126 elt = pool_elt_at_index (tsm->list_pool, elt_index);
2127 session_index = elt->value;
2132 vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_t * mp,
2137 s = format (0, "SCRIPT: nat44_user_session_dump ");
2138 s = format (s, "ip_address %U vrf_id %d\n",
2139 format_ip4_address, mp->ip_address,
2140 clib_net_to_host_u32 (mp->vrf_id));
2145 static nat44_lb_addr_port_t *
2146 unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs,
2147 u8 addr_port_pair_num)
2150 nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port;
2151 vl_api_nat44_lb_addr_port_t *ap;
2153 for (i = 0; i < addr_port_pair_num; i++)
2155 ap = &addr_port_pairs[i];
2156 memset (&lb_addr_port, 0, sizeof (lb_addr_port));
2157 clib_memcpy (&lb_addr_port.addr, ap->addr, 4);
2158 lb_addr_port.port = clib_net_to_host_u16 (ap->port);
2159 lb_addr_port.probability = ap->probability;
2160 vec_add1 (lb_addr_port_pairs, lb_addr_port);
2163 return lb_addr_port_pairs;
2167 vl_api_nat44_add_del_lb_static_mapping_t_handler
2168 (vl_api_nat44_add_del_lb_static_mapping_t * mp)
2170 snat_main_t *sm = &snat_main;
2171 vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp;
2173 nat44_lb_addr_port_t *locals = 0;
2174 ip4_address_t e_addr;
2175 snat_protocol_t proto;
2177 locals = unformat_nat44_lb_addr_port (mp->locals, mp->local_num);
2178 clib_memcpy (&e_addr, mp->external_addr, 4);
2179 proto = ip_proto_to_snat_proto (mp->protocol);
2182 nat44_add_del_lb_static_mapping (e_addr,
2183 clib_net_to_host_u16 (mp->external_port),
2184 proto, clib_net_to_host_u32 (mp->vrf_id),
2185 locals, mp->is_add);
2189 REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY);
2192 static void *vl_api_nat44_add_del_lb_static_mapping_t_print
2193 (vl_api_nat44_add_del_lb_static_mapping_t * mp, void *handle)
2197 s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping ");
2198 s = format (s, "is_add %d\n", mp->is_add);
2204 send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
2205 unix_shared_memory_queue_t * q,
2208 vl_api_nat44_lb_static_mapping_details_t *rmp;
2209 snat_main_t *sm = &snat_main;
2210 nat44_lb_addr_port_t *ap;
2211 vl_api_nat44_lb_addr_port_t *locals;
2214 vl_msg_api_alloc (sizeof (*rmp) +
2215 (vec_len (m->locals) * sizeof (nat44_lb_addr_port_t)));
2216 memset (rmp, 0, sizeof (*rmp));
2218 ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base);
2220 clib_memcpy (rmp->external_addr, &(m->external_addr), 4);
2221 rmp->external_port = ntohs (m->external_port);
2222 rmp->protocol = snat_proto_to_ip_proto (m->proto);
2223 rmp->vrf_id = ntohl (m->vrf_id);
2224 rmp->context = context;
2226 locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
2227 vec_foreach (ap, m->locals)
2229 clib_memcpy (locals->addr, &(ap->addr), 4);
2230 locals->port = htons (ap->port);
2231 locals->probability = ap->probability;
2236 vl_msg_api_send_shmem (q, (u8 *) & rmp);
2240 vl_api_nat44_lb_static_mapping_dump_t_handler
2241 (vl_api_nat44_lb_static_mapping_dump_t * mp)
2243 unix_shared_memory_queue_t *q;
2244 snat_main_t *sm = &snat_main;
2245 snat_static_mapping_t *m;
2247 q = vl_api_client_index_to_input_queue (mp->client_index);
2252 pool_foreach (m, sm->static_mappings,
2254 if (vec_len(m->locals))
2255 send_nat44_lb_static_mapping_details (m, q, mp->context);
2260 static void *vl_api_nat44_lb_static_mapping_dump_t_print
2261 (vl_api_nat44_lb_static_mapping_dump_t * mp, void *handle)
2265 s = format (0, "SCRIPT: nat44_lb_static_mapping_dump ");
2270 /*******************************/
2271 /*** Deterministic NAT (CGN) ***/
2272 /*******************************/
2275 vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp)
2277 snat_main_t *sm = &snat_main;
2278 vl_api_nat_det_add_del_map_reply_t *rmp;
2280 ip4_address_t in_addr, out_addr;
2284 rv = VNET_API_ERROR_UNIMPLEMENTED;
2288 clib_memcpy (&in_addr, mp->in_addr, 4);
2289 clib_memcpy (&out_addr, mp->out_addr, 4);
2290 rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
2291 mp->out_plen, mp->is_add);
2294 REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY);
2298 vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp,
2303 s = format (0, "SCRIPT: nat_det_add_del_map ");
2304 s = format (s, "inside address %U/%d outside address %U/%d\n",
2305 format_ip4_address, mp->in_addr, mp->in_plen,
2306 format_ip4_address, mp->out_addr, mp->out_plen);
2312 vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp)
2314 snat_main_t *sm = &snat_main;
2315 vl_api_nat_det_forward_reply_t *rmp;
2317 u16 lo_port = 0, hi_port = 0;
2319 ip4_address_t in_addr, out_addr;
2323 out_addr.as_u32 = 0;
2324 rv = VNET_API_ERROR_UNIMPLEMENTED;
2328 out_addr.as_u32 = 0;
2329 clib_memcpy (&in_addr, mp->in_addr, 4);
2330 dm = snat_det_map_by_user (sm, &in_addr);
2333 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2337 snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
2338 hi_port = lo_port + dm->ports_per_host - 1;
2342 REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY,
2344 rmp->out_port_lo = ntohs (lo_port);
2345 rmp->out_port_hi = ntohs (hi_port);
2346 clib_memcpy (rmp->out_addr, &out_addr, 4);
2352 vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle)
2356 s = format (0, "SCRIPT: nat_det_forward");
2357 s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
2363 vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp)
2365 snat_main_t *sm = &snat_main;
2366 vl_api_nat_det_reverse_reply_t *rmp;
2368 ip4_address_t out_addr, in_addr;
2372 clib_memcpy (&out_addr, mp->out_addr, 4);
2373 dm = snat_det_map_by_out (sm, &out_addr);
2376 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2380 snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
2384 REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY,
2387 memset (rmp->in_addr, 0, 16);
2388 clib_memcpy (rmp->in_addr, &in_addr, 4);
2394 vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle)
2398 s = format (0, "SCRIPT: nat_det_reverse");
2399 s = format (s, "outside ip address %U outside port %d",
2400 format_ip4_address, mp->out_addr, ntohs (mp->out_port));
2406 sent_nat_det_map_details (snat_det_map_t * m, unix_shared_memory_queue_t * q,
2409 vl_api_nat_det_map_details_t *rmp;
2410 snat_main_t *sm = &snat_main;
2412 rmp = vl_msg_api_alloc (sizeof (*rmp));
2413 memset (rmp, 0, sizeof (*rmp));
2414 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base);
2416 clib_memcpy (rmp->in_addr, &m->in_addr, 4);
2417 rmp->in_plen = m->in_plen;
2418 clib_memcpy (rmp->out_addr, &m->out_addr, 4);
2419 rmp->out_plen = m->out_plen;
2420 rmp->sharing_ratio = htonl (m->sharing_ratio);
2421 rmp->ports_per_host = htons (m->ports_per_host);
2422 rmp->ses_num = htonl (m->ses_num);
2423 rmp->context = context;
2425 vl_msg_api_send_shmem (q, (u8 *) & rmp);
2429 vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp)
2431 unix_shared_memory_queue_t *q;
2432 snat_main_t *sm = &snat_main;
2435 q = vl_api_client_index_to_input_queue (mp->client_index);
2440 vec_foreach(m, sm->det_maps)
2441 sent_nat_det_map_details(m, q, mp->context);
2446 vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle)
2450 s = format (0, "SCRIPT: nat_det_map_dump ");
2456 vl_api_nat_det_set_timeouts_t_handler (vl_api_nat_det_set_timeouts_t * mp)
2458 snat_main_t *sm = &snat_main;
2459 vl_api_nat_det_set_timeouts_reply_t *rmp;
2462 sm->udp_timeout = ntohl (mp->udp);
2463 sm->tcp_established_timeout = ntohl (mp->tcp_established);
2464 sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory);
2465 sm->icmp_timeout = ntohl (mp->icmp);
2467 REPLY_MACRO (VL_API_NAT_DET_SET_TIMEOUTS_REPLY);
2471 vl_api_nat_det_set_timeouts_t_print (vl_api_nat_det_set_timeouts_t * mp,
2476 s = format (0, "SCRIPT: nat_det_set_timeouts ");
2477 s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n",
2479 ntohl (mp->tcp_established),
2480 ntohl (mp->tcp_transitory), ntohl (mp->icmp));
2486 vl_api_nat_det_get_timeouts_t_handler (vl_api_nat_det_get_timeouts_t * mp)
2488 snat_main_t *sm = &snat_main;
2489 vl_api_nat_det_get_timeouts_reply_t *rmp;
2493 REPLY_MACRO2 (VL_API_NAT_DET_GET_TIMEOUTS_REPLY,
2495 rmp->udp = htonl (sm->udp_timeout);
2496 rmp->tcp_established = htonl (sm->tcp_established_timeout);
2497 rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout);
2498 rmp->icmp = htonl (sm->icmp_timeout);
2504 vl_api_nat_det_get_timeouts_t_print (vl_api_nat_det_get_timeouts_t * mp,
2509 s = format (0, "SCRIPT: nat_det_get_timeouts");
2515 vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t
2518 snat_main_t *sm = &snat_main;
2519 vl_api_nat_det_close_session_out_reply_t *rmp;
2520 ip4_address_t out_addr, ext_addr, in_addr;
2521 snat_det_out_key_t key;
2523 snat_det_session_t *ses;
2526 clib_memcpy (&out_addr, mp->out_addr, 4);
2527 clib_memcpy (&ext_addr, mp->ext_addr, 4);
2529 dm = snat_det_map_by_out (sm, &out_addr);
2532 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2535 snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
2536 key.ext_host_addr = ext_addr;
2537 key.ext_host_port = mp->ext_port;
2538 key.out_port = mp->out_port;
2539 ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
2542 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2545 snat_det_ses_close (dm, ses);
2548 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
2552 vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t *
2557 s = format (0, "SCRIPT: nat_det_close_session_out ");
2558 s = format (s, "out_addr %U out_port %d "
2559 "ext_addr %U ext_port %d\n",
2560 format_ip4_address, mp->out_addr, ntohs (mp->out_port),
2561 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
2567 vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t *
2570 snat_main_t *sm = &snat_main;
2571 vl_api_nat_det_close_session_in_reply_t *rmp;
2572 ip4_address_t in_addr, ext_addr;
2573 snat_det_out_key_t key;
2575 snat_det_session_t *ses;
2580 rv = VNET_API_ERROR_UNIMPLEMENTED;
2584 clib_memcpy (&in_addr, mp->in_addr, 4);
2585 clib_memcpy (&ext_addr, mp->ext_addr, 4);
2587 dm = snat_det_map_by_user (sm, &in_addr);
2590 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2593 key.ext_host_addr = ext_addr;
2594 key.ext_host_port = mp->ext_port;
2595 ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
2598 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2601 snat_det_ses_close (dm, ses);
2604 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
2608 vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t *
2612 s = format (0, "SCRIPT: nat_det_close_session_in ");
2613 s = format (s, "in_addr %U in_port %d ext_addr %U ext_port %d\n",
2614 format_ip4_address, mp->in_addr, ntohs (mp->in_port),
2615 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
2621 send_nat_det_session_details (snat_det_session_t * s,
2622 unix_shared_memory_queue_t * q, u32 context)
2624 vl_api_nat_det_session_details_t *rmp;
2625 snat_main_t *sm = &snat_main;
2627 rmp = vl_msg_api_alloc (sizeof (*rmp));
2628 memset (rmp, 0, sizeof (*rmp));
2629 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_SESSION_DETAILS + sm->msg_id_base);
2630 rmp->in_port = s->in_port;
2631 clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
2632 rmp->ext_port = s->out.ext_host_port;
2633 rmp->out_port = s->out.out_port;
2634 rmp->state = s->state;
2635 rmp->expire = ntohl (s->expire);
2636 rmp->context = context;
2638 vl_msg_api_send_shmem (q, (u8 *) & rmp);
2642 vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp)
2644 unix_shared_memory_queue_t *q;
2645 snat_main_t *sm = &snat_main;
2646 ip4_address_t user_addr;
2648 snat_det_session_t *s, empty_ses;
2651 q = vl_api_client_index_to_input_queue (mp->client_index);
2657 memset (&empty_ses, 0, sizeof (empty_ses));
2658 clib_memcpy (&user_addr, mp->user_addr, 4);
2659 dm = snat_det_map_by_user (sm, &user_addr);
2663 s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
2664 for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
2667 send_nat_det_session_details (s, q, mp->context);
2673 vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp,
2678 s = format (0, "SCRIPT: nat_det_session_dump ");
2679 s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
2689 vl_api_nat64_add_del_pool_addr_range_t_handler
2690 (vl_api_nat64_add_del_pool_addr_range_t * mp)
2692 vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
2693 snat_main_t *sm = &snat_main;
2694 nat64_main_t *nm = &nat64_main;
2696 ip4_address_t this_addr;
2697 u32 start_host_order, end_host_order;
2702 if (nm->is_disabled)
2704 rv = VNET_API_ERROR_FEATURE_DISABLED;
2708 tmp = (u32 *) mp->start_addr;
2709 start_host_order = clib_host_to_net_u32 (tmp[0]);
2710 tmp = (u32 *) mp->end_addr;
2711 end_host_order = clib_host_to_net_u32 (tmp[0]);
2713 count = (end_host_order - start_host_order) + 1;
2715 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
2717 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2719 for (i = 0; i < count; i++)
2721 if ((rv = nat64_add_del_pool_addr (&this_addr, vrf_id, mp->is_add)))
2724 increment_v4_address (&this_addr);
2728 REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2731 static void *vl_api_nat64_add_del_pool_addr_range_t_print
2732 (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle)
2736 s = format (0, "SCRIPT: nat64_add_del_pool_addr_range ");
2737 s = format (s, "%U - %U vrf_id %u %s\n",
2738 format_ip4_address, mp->start_addr,
2739 format_ip4_address, mp->end_addr,
2740 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2745 typedef struct nat64_api_walk_ctx_t_
2747 unix_shared_memory_queue_t *q;
2749 } nat64_api_walk_ctx_t;
2752 nat64_api_pool_walk (snat_address_t * a, void *arg)
2754 vl_api_nat64_pool_addr_details_t *rmp;
2755 snat_main_t *sm = &snat_main;
2756 nat64_api_walk_ctx_t *ctx = arg;
2758 rmp = vl_msg_api_alloc (sizeof (*rmp));
2759 memset (rmp, 0, sizeof (*rmp));
2760 rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base);
2761 clib_memcpy (rmp->address, &(a->addr), 4);
2762 if (a->fib_index != ~0)
2764 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6);
2767 rmp->vrf_id = ntohl (fib->ft_table_id);
2771 rmp->context = ctx->context;
2773 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2779 vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
2781 unix_shared_memory_queue_t *q;
2782 nat64_main_t *nm = &nat64_main;
2784 if (nm->is_disabled)
2787 q = vl_api_client_index_to_input_queue (mp->client_index);
2791 nat64_api_walk_ctx_t ctx = {
2793 .context = mp->context,
2796 nat64_pool_addr_walk (nat64_api_pool_walk, &ctx);
2800 vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp,
2805 s = format (0, "SCRIPT: nat64_pool_addr_dump\n");
2811 vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
2814 snat_main_t *sm = &snat_main;
2815 nat64_main_t *nm = &nat64_main;
2816 vl_api_nat64_add_del_interface_reply_t *rmp;
2819 if (nm->is_disabled)
2821 rv = VNET_API_ERROR_FEATURE_DISABLED;
2825 VALIDATE_SW_IF_INDEX (mp);
2828 nat64_add_del_interface (ntohl (mp->sw_if_index), mp->is_inside,
2831 BAD_SW_IF_INDEX_LABEL;
2834 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
2838 vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
2843 s = format (0, "SCRIPT: nat64_add_del_interface ");
2844 s = format (s, "sw_if_index %d %s %s",
2845 clib_host_to_net_u32 (mp->sw_if_index),
2846 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
2852 nat64_api_interface_walk (snat_interface_t * i, void *arg)
2854 vl_api_nat64_interface_details_t *rmp;
2855 snat_main_t *sm = &snat_main;
2856 nat64_api_walk_ctx_t *ctx = arg;
2858 rmp = vl_msg_api_alloc (sizeof (*rmp));
2859 memset (rmp, 0, sizeof (*rmp));
2860 rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
2861 rmp->sw_if_index = ntohl (i->sw_if_index);
2862 rmp->is_inside = i->is_inside;
2863 rmp->context = ctx->context;
2865 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2871 vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
2873 unix_shared_memory_queue_t *q;
2874 nat64_main_t *nm = &nat64_main;
2876 if (nm->is_disabled)
2879 q = vl_api_client_index_to_input_queue (mp->client_index);
2883 nat64_api_walk_ctx_t ctx = {
2885 .context = mp->context,
2888 nat64_interfaces_walk (nat64_api_interface_walk, &ctx);
2892 vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp,
2897 s = format (0, "SCRIPT: snat_interface_dump ");
2903 vl_api_nat64_add_del_static_bib_t_handler
2904 (vl_api_nat64_add_del_static_bib_t * mp)
2906 snat_main_t *sm = &snat_main;
2907 nat64_main_t *nm = &nat64_main;
2908 vl_api_nat64_add_del_static_bib_reply_t *rmp;
2909 ip6_address_t in_addr;
2910 ip4_address_t out_addr;
2913 if (nm->is_disabled)
2915 rv = VNET_API_ERROR_FEATURE_DISABLED;
2919 memcpy (&in_addr.as_u8, mp->i_addr, 16);
2920 memcpy (&out_addr.as_u8, mp->o_addr, 4);
2923 nat64_add_del_static_bib_entry (&in_addr, &out_addr,
2924 clib_net_to_host_u16 (mp->i_port),
2925 clib_net_to_host_u16 (mp->o_port),
2927 clib_net_to_host_u32 (mp->vrf_id),
2931 REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
2934 static void *vl_api_nat64_add_del_static_bib_t_print
2935 (vl_api_nat64_add_del_static_bib_t * mp, void *handle)
2939 s = format (0, "SCRIPT: nat64_add_del_static_bib ");
2940 s = format (s, "protocol %d i_addr %U o_addr %U ",
2942 format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr);
2944 if (mp->vrf_id != ~0)
2945 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
2951 nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
2953 vl_api_nat64_bib_details_t *rmp;
2954 snat_main_t *sm = &snat_main;
2955 nat64_api_walk_ctx_t *ctx = arg;
2958 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2962 rmp = vl_msg_api_alloc (sizeof (*rmp));
2963 memset (rmp, 0, sizeof (*rmp));
2964 rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base);
2965 rmp->context = ctx->context;
2966 clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16);
2967 clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4);
2968 rmp->i_port = bibe->in_port;
2969 rmp->o_port = bibe->out_port;
2970 rmp->vrf_id = ntohl (fib->ft_table_id);
2971 rmp->proto = bibe->proto;
2972 rmp->is_static = bibe->is_static;
2973 rmp->ses_num = ntohl (bibe->ses_num);
2975 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2981 vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
2983 unix_shared_memory_queue_t *q;
2984 nat64_main_t *nm = &nat64_main;
2986 if (nm->is_disabled)
2989 q = vl_api_client_index_to_input_queue (mp->client_index);
2993 nat64_api_walk_ctx_t ctx = {
2995 .context = mp->context,
2998 nat64_db_bib_walk (&nm->db, mp->proto, nat64_api_bib_walk, &ctx);
3002 vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle)
3006 s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto);
3012 vl_api_nat64_set_timeouts_t_handler (vl_api_nat64_set_timeouts_t * mp)
3014 snat_main_t *sm = &snat_main;
3015 nat64_main_t *nm = &nat64_main;
3016 vl_api_nat64_set_timeouts_reply_t *rmp;
3019 if (nm->is_disabled)
3021 rv = VNET_API_ERROR_FEATURE_DISABLED;
3025 rv = nat64_set_icmp_timeout (ntohl (mp->icmp));
3028 rv = nat64_set_udp_timeout (ntohl (mp->udp));
3032 nat64_set_tcp_timeouts (ntohl (mp->tcp_trans), ntohl (mp->tcp_est),
3033 ntohl (mp->tcp_incoming_syn));
3036 REPLY_MACRO (VL_API_NAT64_SET_TIMEOUTS_REPLY);
3039 static void *vl_api_nat64_set_timeouts_t_print
3040 (vl_api_nat64_set_timeouts_t * mp, void *handle)
3044 s = format (0, "SCRIPT: nat64_set_timeouts ");
3047 "udp %d icmp %d, tcp_trans %d, tcp_est %d, tcp_incoming_syn %d\n",
3048 ntohl (mp->udp), ntohl (mp->icmp), ntohl (mp->tcp_trans),
3049 ntohl (mp->tcp_est), ntohl (mp->tcp_incoming_syn));
3055 vl_api_nat64_get_timeouts_t_handler (vl_api_nat64_get_timeouts_t * mp)
3057 snat_main_t *sm = &snat_main;
3058 nat64_main_t *nm = &nat64_main;
3059 vl_api_nat64_get_timeouts_reply_t *rmp;
3062 if (nm->is_disabled)
3066 REPLY_MACRO2 (VL_API_NAT64_GET_TIMEOUTS_REPLY,
3068 rmp->udp = htonl (nat64_get_udp_timeout());
3069 rmp->icmp = htonl (nat64_get_icmp_timeout());
3070 rmp->tcp_trans = htonl (nat64_get_tcp_trans_timeout());
3071 rmp->tcp_est = htonl (nat64_get_tcp_est_timeout());
3072 rmp->tcp_incoming_syn = htonl (nat64_get_tcp_incoming_syn_timeout());
3077 static void *vl_api_nat64_get_timeouts_t_print
3078 (vl_api_nat64_get_timeouts_t * mp, void *handle)
3082 s = format (0, "SCRIPT: nat64_get_timeouts");
3088 nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
3090 vl_api_nat64_st_details_t *rmp;
3091 snat_main_t *sm = &snat_main;
3092 nat64_api_walk_ctx_t *ctx = arg;
3093 nat64_main_t *nm = &nat64_main;
3094 nat64_db_bib_entry_t *bibe;
3097 bibe = nat64_db_bib_entry_by_index (&nm->db, ste->proto, ste->bibe_index);
3101 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
3105 rmp = vl_msg_api_alloc (sizeof (*rmp));
3106 memset (rmp, 0, sizeof (*rmp));
3107 rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base);
3108 rmp->context = ctx->context;
3109 clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16);
3110 clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4);
3111 rmp->il_port = bibe->in_port;
3112 rmp->ol_port = bibe->out_port;
3113 clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16);
3114 clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4);
3115 rmp->il_port = ste->r_port;
3116 rmp->vrf_id = ntohl (fib->ft_table_id);
3117 rmp->proto = ste->proto;
3119 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
3125 vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
3127 unix_shared_memory_queue_t *q;
3128 nat64_main_t *nm = &nat64_main;
3130 if (nm->is_disabled)
3133 q = vl_api_client_index_to_input_queue (mp->client_index);
3137 nat64_api_walk_ctx_t ctx = {
3139 .context = mp->context,
3142 nat64_db_st_walk (&nm->db, mp->proto, nat64_api_st_walk, &ctx);
3146 vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle)
3150 s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto);
3156 vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
3158 vl_api_nat64_add_del_prefix_reply_t *rmp;
3159 snat_main_t *sm = &snat_main;
3160 nat64_main_t *nm = &nat64_main;
3161 ip6_address_t prefix;
3164 if (nm->is_disabled)
3166 rv = VNET_API_ERROR_FEATURE_DISABLED;
3170 memcpy (&prefix.as_u8, mp->prefix, 16);
3173 nat64_add_del_prefix (&prefix, mp->prefix_len,
3174 clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
3176 REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
3180 vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
3185 s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
3186 format_ip6_address, mp->prefix, mp->prefix_len,
3187 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
3193 nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
3195 vl_api_nat64_prefix_details_t *rmp;
3196 snat_main_t *sm = &snat_main;
3197 nat64_api_walk_ctx_t *ctx = arg;
3199 rmp = vl_msg_api_alloc (sizeof (*rmp));
3200 memset (rmp, 0, sizeof (*rmp));
3201 rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
3202 clib_memcpy (rmp->prefix, &(p->prefix), 16);
3203 rmp->prefix_len = p->plen;
3204 rmp->vrf_id = ntohl (p->vrf_id);
3205 rmp->context = ctx->context;
3207 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
3213 vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
3215 unix_shared_memory_queue_t *q;
3216 nat64_main_t *nm = &nat64_main;
3218 if (nm->is_disabled)
3221 q = vl_api_client_index_to_input_queue (mp->client_index);
3225 nat64_api_walk_ctx_t ctx = {
3227 .context = mp->context,
3230 nat64_prefix_walk (nat64_api_prefix_walk, &ctx);
3234 vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp,
3239 s = format (0, "SCRIPT: nat64_prefix_dump\n");
3244 /* List of message types that this plugin understands */
3245 #define foreach_snat_plugin_api_msg \
3246 _(SNAT_ADD_ADDRESS_RANGE, snat_add_address_range) \
3247 _(SNAT_INTERFACE_ADD_DEL_FEATURE, snat_interface_add_del_feature) \
3248 _(SNAT_ADD_STATIC_MAPPING, snat_add_static_mapping) \
3249 _(SNAT_CONTROL_PING, snat_control_ping) \
3250 _(SNAT_STATIC_MAPPING_DUMP, snat_static_mapping_dump) \
3251 _(SNAT_SHOW_CONFIG, snat_show_config) \
3252 _(SNAT_ADDRESS_DUMP, snat_address_dump) \
3253 _(SNAT_INTERFACE_DUMP, snat_interface_dump) \
3254 _(SNAT_SET_WORKERS, snat_set_workers) \
3255 _(SNAT_WORKER_DUMP, snat_worker_dump) \
3256 _(SNAT_ADD_DEL_INTERFACE_ADDR, snat_add_del_interface_addr) \
3257 _(SNAT_INTERFACE_ADDR_DUMP, snat_interface_addr_dump) \
3258 _(SNAT_IPFIX_ENABLE_DISABLE, snat_ipfix_enable_disable) \
3259 _(SNAT_USER_DUMP, snat_user_dump) \
3260 _(SNAT_USER_SESSION_DUMP, snat_user_session_dump) \
3261 _(SNAT_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
3262 snat_interface_add_del_output_feature) \
3263 _(SNAT_INTERFACE_OUTPUT_FEATURE_DUMP, \
3264 snat_interface_output_feature_dump) \
3265 _(SNAT_ADD_DET_MAP, snat_add_det_map) \
3266 _(SNAT_DET_FORWARD, snat_det_forward) \
3267 _(SNAT_DET_REVERSE, snat_det_reverse) \
3268 _(SNAT_DET_MAP_DUMP, snat_det_map_dump) \
3269 _(SNAT_DET_SET_TIMEOUTS, snat_det_set_timeouts) \
3270 _(SNAT_DET_GET_TIMEOUTS, snat_det_get_timeouts) \
3271 _(SNAT_DET_CLOSE_SESSION_OUT, snat_det_close_session_out) \
3272 _(SNAT_DET_CLOSE_SESSION_IN, snat_det_close_session_in) \
3273 _(SNAT_DET_SESSION_DUMP, snat_det_session_dump) \
3274 _(NAT_CONTROL_PING, nat_control_ping) \
3275 _(NAT_SHOW_CONFIG, nat_show_config) \
3276 _(NAT_SET_WORKERS, nat_set_workers) \
3277 _(NAT_WORKER_DUMP, nat_worker_dump) \
3278 _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \
3279 _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \
3280 _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \
3281 _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \
3282 _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \
3283 _(NAT44_ADDRESS_DUMP, nat44_address_dump) \
3284 _(NAT44_INTERFACE_DUMP, nat44_interface_dump) \
3285 _(NAT44_ADD_DEL_INTERFACE_ADDR, nat44_add_del_interface_addr) \
3286 _(NAT44_INTERFACE_ADDR_DUMP, nat44_interface_addr_dump) \
3287 _(NAT44_USER_DUMP, nat44_user_dump) \
3288 _(NAT44_USER_SESSION_DUMP, nat44_user_session_dump) \
3289 _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
3290 nat44_interface_add_del_output_feature) \
3291 _(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \
3292 nat44_interface_output_feature_dump) \
3293 _(NAT44_ADD_DEL_LB_STATIC_MAPPING, nat44_add_del_lb_static_mapping) \
3294 _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \
3295 _(NAT_DET_ADD_DEL_MAP, nat_det_add_del_map) \
3296 _(NAT_DET_FORWARD, nat_det_forward) \
3297 _(NAT_DET_REVERSE, nat_det_reverse) \
3298 _(NAT_DET_MAP_DUMP, nat_det_map_dump) \
3299 _(NAT_DET_SET_TIMEOUTS, nat_det_set_timeouts) \
3300 _(NAT_DET_GET_TIMEOUTS, nat_det_get_timeouts) \
3301 _(NAT_DET_CLOSE_SESSION_OUT, nat_det_close_session_out) \
3302 _(NAT_DET_CLOSE_SESSION_IN, nat_det_close_session_in) \
3303 _(NAT_DET_SESSION_DUMP, nat_det_session_dump) \
3304 _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \
3305 _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \
3306 _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \
3307 _(NAT64_INTERFACE_DUMP, nat64_interface_dump) \
3308 _(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \
3309 _(NAT64_BIB_DUMP, nat64_bib_dump) \
3310 _(NAT64_SET_TIMEOUTS, nat64_set_timeouts) \
3311 _(NAT64_GET_TIMEOUTS, nat64_get_timeouts) \
3312 _(NAT64_ST_DUMP, nat64_st_dump) \
3313 _(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
3314 _(NAT64_PREFIX_DUMP, nat64_prefix_dump)
3316 /* Set up the API message handling tables */
3317 static clib_error_t *
3318 snat_plugin_api_hookup (vlib_main_t * vm)
3320 snat_main_t *sm __attribute__ ((unused)) = &snat_main;
3322 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
3324 vl_api_##n##_t_handler, \
3326 vl_api_##n##_t_endian, \
3327 vl_api_##n##_t_print, \
3328 sizeof(vl_api_##n##_t), 1);
3329 foreach_snat_plugin_api_msg;
3335 #define vl_msg_name_crc_list
3336 #include <nat/nat_all_api_h.h>
3337 #undef vl_msg_name_crc_list
3340 setup_message_id_table (snat_main_t * sm, api_main_t * am)
3342 #define _(id,n,crc) \
3343 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
3344 foreach_vl_msg_name_crc_nat;
3349 plugin_custom_dump_configure (snat_main_t * sm)
3351 #define _(n,f) sm->api_main->msg_print_handlers \
3352 [VL_API_##n + sm->msg_id_base] \
3353 = (void *) vl_api_##f##_t_print;
3354 foreach_snat_plugin_api_msg;
3359 snat_api_init (vlib_main_t * vm, snat_main_t * sm)
3362 clib_error_t *error = 0;
3364 name = format (0, "snat_%08x%c", api_version, 0);
3366 /* Ask for a correctly-sized block of API message decode slots */
3368 vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
3370 error = snat_plugin_api_hookup (vm);
3372 /* Add our API messages to the global name_crc hash table */
3373 setup_message_id_table (sm, sm->api_main);
3375 plugin_custom_dump_configure (sm);
3383 * fd.io coding-style-patch-verification: ON
3386 * eval: (c-set-style "gnu")