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 message structures */
32 #include <nat/nat_all_api_h.h>
35 /* define generated endian-swappers */
37 #include <nat/nat_all_api_h.h>
40 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
42 #define REPLY_MSG_ID_BASE sm->msg_id_base
43 #include <vlibapi/api_helper_macros.h>
45 /* Get the API version number */
46 #define vl_api_version(n,v) static u32 api_version=(v);
47 #include <nat/nat_all_api_h.h>
50 /* Macro to finish up custom dump fns */
53 vl_print (handle, (char *)s); \
58 vl_api_snat_add_address_range_t_handler
59 (vl_api_snat_add_address_range_t * mp)
61 snat_main_t *sm = &snat_main;
62 vl_api_snat_add_address_range_reply_t *rmp;
63 ip4_address_t this_addr;
64 u32 start_host_order, end_host_order;
72 rv = VNET_API_ERROR_UNIMPLEMENTED;
76 if (sm->static_mapping_only)
78 rv = VNET_API_ERROR_FEATURE_DISABLED;
82 tmp = (u32 *) mp->first_ip_address;
83 start_host_order = clib_host_to_net_u32 (tmp[0]);
84 tmp = (u32 *) mp->last_ip_address;
85 end_host_order = clib_host_to_net_u32 (tmp[0]);
87 count = (end_host_order - start_host_order) + 1;
89 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
92 clib_warning ("%U - %U, %d addresses...",
93 format_ip4_address, mp->first_ip_address,
94 format_ip4_address, mp->last_ip_address, count);
96 memcpy (&this_addr.as_u8, mp->first_ip_address, 4);
98 for (i = 0; i < count; i++)
101 snat_add_address (sm, &this_addr, vrf_id);
103 rv = snat_del_address (sm, this_addr, 0);
108 increment_v4_address (&this_addr);
112 REPLY_MACRO (VL_API_SNAT_ADD_ADDRESS_RANGE_REPLY);
115 static void *vl_api_snat_add_address_range_t_print
116 (vl_api_snat_add_address_range_t * mp, void *handle)
120 s = format (0, "SCRIPT: snat_add_address_range ");
121 s = format (s, "%U ", format_ip4_address, mp->first_ip_address);
122 if (memcmp (mp->first_ip_address, mp->last_ip_address, 4))
124 s = format (s, " - %U ", format_ip4_address, mp->last_ip_address);
130 send_snat_address_details
131 (snat_address_t * a, unix_shared_memory_queue_t * q, u32 context)
133 vl_api_snat_address_details_t *rmp;
134 snat_main_t *sm = &snat_main;
136 rmp = vl_msg_api_alloc (sizeof (*rmp));
137 memset (rmp, 0, sizeof (*rmp));
138 rmp->_vl_msg_id = ntohs (VL_API_SNAT_ADDRESS_DETAILS + sm->msg_id_base);
140 clib_memcpy (rmp->ip_address, &(a->addr), 4);
141 if (a->fib_index != ~0)
143 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP4);
144 rmp->vrf_id = ntohl (fib->ft_table_id);
148 rmp->context = context;
150 vl_msg_api_send_shmem (q, (u8 *) & rmp);
154 vl_api_snat_address_dump_t_handler (vl_api_snat_address_dump_t * mp)
156 unix_shared_memory_queue_t *q;
157 snat_main_t *sm = &snat_main;
160 q = vl_api_client_index_to_input_queue (mp->client_index);
165 vec_foreach (a, sm->addresses)
166 send_snat_address_details (a, q, mp->context);
170 static void *vl_api_snat_address_dump_t_print
171 (vl_api_snat_address_dump_t * mp, void *handle)
175 s = format (0, "SCRIPT: snat_address_dump ");
181 vl_api_snat_interface_add_del_feature_t_handler
182 (vl_api_snat_interface_add_del_feature_t * mp)
184 snat_main_t *sm = &snat_main;
185 vl_api_snat_interface_add_del_feature_reply_t *rmp;
186 u8 is_del = mp->is_add == 0;
187 u32 sw_if_index = ntohl (mp->sw_if_index);
190 VALIDATE_SW_IF_INDEX (mp);
192 rv = snat_interface_add_del (sw_if_index, mp->is_inside, is_del);
194 BAD_SW_IF_INDEX_LABEL;
196 REPLY_MACRO (VL_API_SNAT_INTERFACE_ADD_DEL_FEATURE_REPLY);
199 static void *vl_api_snat_interface_add_del_feature_t_print
200 (vl_api_snat_interface_add_del_feature_t * mp, void *handle)
204 s = format (0, "SCRIPT: snat_interface_add_del_feature ");
205 s = format (s, "sw_if_index %d %s %s",
206 clib_host_to_net_u32 (mp->sw_if_index),
207 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
213 send_snat_interface_details
214 (snat_interface_t * i, unix_shared_memory_queue_t * q, u32 context)
216 vl_api_snat_interface_details_t *rmp;
217 snat_main_t *sm = &snat_main;
219 rmp = vl_msg_api_alloc (sizeof (*rmp));
220 memset (rmp, 0, sizeof (*rmp));
221 rmp->_vl_msg_id = ntohs (VL_API_SNAT_INTERFACE_DETAILS + sm->msg_id_base);
222 rmp->sw_if_index = ntohl (i->sw_if_index);
223 rmp->is_inside = i->is_inside;
224 rmp->context = context;
226 vl_msg_api_send_shmem (q, (u8 *) & rmp);
230 vl_api_snat_interface_dump_t_handler (vl_api_snat_interface_dump_t * mp)
232 unix_shared_memory_queue_t *q;
233 snat_main_t *sm = &snat_main;
236 q = vl_api_client_index_to_input_queue (mp->client_index);
241 pool_foreach (i, sm->interfaces,
243 send_snat_interface_details(i, q, mp->context);
248 static void *vl_api_snat_interface_dump_t_print
249 (vl_api_snat_interface_dump_t * mp, void *handle)
253 s = format (0, "SCRIPT: snat_interface_dump ");
259 vl_api_snat_interface_add_del_output_feature_t_handler
260 (vl_api_snat_interface_add_del_output_feature_t * mp)
262 snat_main_t *sm = &snat_main;
263 vl_api_snat_interface_add_del_output_feature_reply_t *rmp;
264 u8 is_del = mp->is_add == 0;
265 u32 sw_if_index = ntohl (mp->sw_if_index);
268 VALIDATE_SW_IF_INDEX (mp);
270 rv = snat_interface_add_del_output_feature (sw_if_index, mp->is_inside,
273 BAD_SW_IF_INDEX_LABEL;
275 REPLY_MACRO (VL_API_SNAT_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY);
278 static void *vl_api_snat_interface_add_del_output_feature_t_print
279 (vl_api_snat_interface_add_del_output_feature_t * mp, void *handle)
283 s = format (0, "SCRIPT: snat_interface_add_del_output_feature ");
284 s = format (s, "sw_if_index %d %s %s",
285 clib_host_to_net_u32 (mp->sw_if_index),
286 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
292 send_snat_interface_output_feature_details (snat_interface_t * i,
293 unix_shared_memory_queue_t * q,
296 vl_api_snat_interface_output_feature_details_t *rmp;
297 snat_main_t *sm = &snat_main;
299 rmp = vl_msg_api_alloc (sizeof (*rmp));
300 memset (rmp, 0, sizeof (*rmp));
302 ntohs (VL_API_SNAT_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base);
303 rmp->sw_if_index = ntohl (i->sw_if_index);
304 rmp->context = context;
305 rmp->is_inside = i->is_inside;
307 vl_msg_api_send_shmem (q, (u8 *) & rmp);
311 vl_api_snat_interface_output_feature_dump_t_handler
312 (vl_api_snat_interface_output_feature_dump_t * mp)
314 unix_shared_memory_queue_t *q;
315 snat_main_t *sm = &snat_main;
318 q = vl_api_client_index_to_input_queue (mp->client_index);
323 pool_foreach (i, sm->output_feature_interfaces,
325 send_snat_interface_output_feature_details(i, q, mp->context);
330 static void *vl_api_snat_interface_output_feature_dump_t_print
331 (vl_api_snat_interface_output_feature_dump_t * mp, void *handle)
335 s = format (0, "SCRIPT: snat_interface_output_feature_dump ");
341 vl_api_snat_add_static_mapping_t_handler
342 (vl_api_snat_add_static_mapping_t * mp)
344 snat_main_t *sm = &snat_main;
345 vl_api_snat_add_static_mapping_reply_t *rmp;
346 ip4_address_t local_addr, external_addr;
347 u16 local_port = 0, external_port = 0;
348 u32 vrf_id, external_sw_if_index;
350 snat_protocol_t proto;
354 rv = VNET_API_ERROR_UNIMPLEMENTED;
358 memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
359 memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
360 if (mp->addr_only == 0)
362 local_port = clib_net_to_host_u16 (mp->local_port);
363 external_port = clib_net_to_host_u16 (mp->external_port);
365 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
366 external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index);
367 proto = ip_proto_to_snat_proto (mp->protocol);
369 rv = snat_add_static_mapping (local_addr, external_addr, local_port,
370 external_port, vrf_id, mp->addr_only,
371 external_sw_if_index, proto, mp->is_add);
374 REPLY_MACRO (VL_API_SNAT_ADD_ADDRESS_RANGE_REPLY);
377 static void *vl_api_snat_add_static_mapping_t_print
378 (vl_api_snat_add_static_mapping_t * mp, void *handle)
382 s = format (0, "SCRIPT: snat_add_static_mapping ");
383 s = format (s, "protocol %d local_addr %U external_addr %U ",
385 format_ip4_address, mp->local_ip_address,
386 format_ip4_address, mp->external_ip_address);
388 if (mp->addr_only == 0)
389 s = format (s, "local_port %d external_port %d ",
390 clib_net_to_host_u16 (mp->local_port),
391 clib_net_to_host_u16 (mp->external_port));
393 if (mp->vrf_id != ~0)
394 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
396 if (mp->external_sw_if_index != ~0)
397 s = format (s, "external_sw_if_index %d",
398 clib_net_to_host_u32 (mp->external_sw_if_index));
403 send_snat_static_mapping_details
404 (snat_static_mapping_t * m, unix_shared_memory_queue_t * q, u32 context)
406 vl_api_snat_static_mapping_details_t *rmp;
407 snat_main_t *sm = &snat_main;
409 rmp = vl_msg_api_alloc (sizeof (*rmp));
410 memset (rmp, 0, sizeof (*rmp));
412 ntohs (VL_API_SNAT_STATIC_MAPPING_DETAILS + sm->msg_id_base);
414 rmp->addr_only = m->addr_only;
415 clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
416 clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
417 rmp->local_port = htons (m->local_port);
418 rmp->external_port = htons (m->external_port);
419 rmp->external_sw_if_index = ~0;
420 rmp->vrf_id = htonl (m->vrf_id);
421 rmp->protocol = snat_proto_to_ip_proto (m->proto);
422 rmp->context = context;
424 vl_msg_api_send_shmem (q, (u8 *) & rmp);
428 send_snat_static_map_resolve_details
429 (snat_static_map_resolve_t * m, unix_shared_memory_queue_t * q, u32 context)
431 vl_api_snat_static_mapping_details_t *rmp;
432 snat_main_t *sm = &snat_main;
434 rmp = vl_msg_api_alloc (sizeof (*rmp));
435 memset (rmp, 0, sizeof (*rmp));
437 ntohs (VL_API_SNAT_STATIC_MAPPING_DETAILS + sm->msg_id_base);
439 rmp->addr_only = m->addr_only;
440 clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
441 rmp->local_port = htons (m->l_port);
442 rmp->external_port = htons (m->e_port);
443 rmp->external_sw_if_index = htonl (m->sw_if_index);
444 rmp->vrf_id = htonl (m->vrf_id);
445 rmp->protocol = snat_proto_to_ip_proto (m->proto);
446 rmp->context = context;
448 vl_msg_api_send_shmem (q, (u8 *) & rmp);
452 vl_api_snat_static_mapping_dump_t_handler
453 (vl_api_snat_static_mapping_dump_t * mp)
455 unix_shared_memory_queue_t *q;
456 snat_main_t *sm = &snat_main;
457 snat_static_mapping_t *m;
458 snat_static_map_resolve_t *rp;
461 q = vl_api_client_index_to_input_queue (mp->client_index);
466 pool_foreach (m, sm->static_mappings,
468 send_snat_static_mapping_details (m, q, mp->context);
472 for (j = 0; j < vec_len (sm->to_resolve); j++)
474 rp = sm->to_resolve + j;
475 send_snat_static_map_resolve_details (rp, q, mp->context);
479 static void *vl_api_snat_static_mapping_dump_t_print
480 (vl_api_snat_static_mapping_dump_t * mp, void *handle)
484 s = format (0, "SCRIPT: snat_static_mapping_dump ");
490 vl_api_snat_control_ping_t_handler (vl_api_snat_control_ping_t * mp)
492 vl_api_snat_control_ping_reply_t *rmp;
493 snat_main_t *sm = &snat_main;
497 REPLY_MACRO2 (VL_API_SNAT_CONTROL_PING_REPLY,
499 rmp->vpe_pid = ntohl (getpid ());
504 static void *vl_api_snat_control_ping_t_print
505 (vl_api_snat_control_ping_t * mp, void *handle)
509 s = format (0, "SCRIPT: snat_control_ping ");
515 vl_api_snat_show_config_t_handler (vl_api_snat_show_config_t * mp)
517 vl_api_snat_show_config_reply_t *rmp;
518 snat_main_t *sm = &snat_main;
522 REPLY_MACRO2 (VL_API_SNAT_SHOW_CONFIG_REPLY,
524 rmp->translation_buckets = htonl (sm->translation_buckets);
525 rmp->translation_memory_size = htonl (sm->translation_memory_size);
526 rmp->user_buckets = htonl (sm->user_buckets);
527 rmp->user_memory_size = htonl (sm->user_memory_size);
528 rmp->max_translations_per_user = htonl (sm->max_translations_per_user);
529 rmp->outside_vrf_id = htonl (sm->outside_vrf_id);
530 rmp->inside_vrf_id = htonl (sm->inside_vrf_id);
531 rmp->static_mapping_only = sm->static_mapping_only;
532 rmp->static_mapping_connection_tracking =
533 sm->static_mapping_connection_tracking;
534 rmp->deterministic = sm->deterministic;
539 static void *vl_api_snat_show_config_t_print
540 (vl_api_snat_show_config_t * mp, void *handle)
544 s = format (0, "SCRIPT: snat_show_config ");
550 vl_api_snat_set_workers_t_handler (vl_api_snat_set_workers_t * mp)
552 snat_main_t *sm = &snat_main;
553 vl_api_snat_set_workers_reply_t *rmp;
556 u64 mask = clib_net_to_host_u64 (mp->worker_mask);
558 if (sm->num_workers < 2)
560 rv = VNET_API_ERROR_FEATURE_DISABLED;
564 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
565 rv = snat_set_workers (bitmap);
566 clib_bitmap_free (bitmap);
569 REPLY_MACRO (VL_API_SNAT_SET_WORKERS_REPLY);
572 static void *vl_api_snat_set_workers_t_print
573 (vl_api_snat_set_workers_t * mp, void *handle)
579 u64 mask = clib_net_to_host_u64 (mp->worker_mask);
581 s = format (0, "SCRIPT: snat_set_workers ");
582 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
584 clib_bitmap_foreach (i, bitmap,
587 s = format (s, "%d", i);
589 s = format (s, ",%d", i);
593 clib_bitmap_free (bitmap);
598 send_snat_worker_details
599 (u32 worker_index, unix_shared_memory_queue_t * q, u32 context)
601 vl_api_snat_worker_details_t *rmp;
602 snat_main_t *sm = &snat_main;
603 vlib_worker_thread_t *w =
604 vlib_worker_threads + worker_index + sm->first_worker_index;
606 rmp = vl_msg_api_alloc (sizeof (*rmp));
607 memset (rmp, 0, sizeof (*rmp));
608 rmp->_vl_msg_id = ntohs (VL_API_SNAT_WORKER_DETAILS + sm->msg_id_base);
609 rmp->context = context;
610 rmp->worker_index = htonl (worker_index);
611 rmp->lcore_id = htonl (w->lcore_id);
612 strncpy ((char *) rmp->name, (char *) w->name, ARRAY_LEN (rmp->name) - 1);
614 vl_msg_api_send_shmem (q, (u8 *) & rmp);
618 vl_api_snat_worker_dump_t_handler (vl_api_snat_worker_dump_t * mp)
620 unix_shared_memory_queue_t *q;
621 snat_main_t *sm = &snat_main;
624 q = vl_api_client_index_to_input_queue (mp->client_index);
629 vec_foreach (worker_index, sm->workers)
630 send_snat_worker_details(*worker_index, q, mp->context);
634 static void *vl_api_snat_worker_dump_t_print
635 (vl_api_snat_worker_dump_t * mp, void *handle)
639 s = format (0, "SCRIPT: snat_worker_dump ");
645 vl_api_snat_add_del_interface_addr_t_handler
646 (vl_api_snat_add_del_interface_addr_t * mp)
648 snat_main_t *sm = &snat_main;
649 vl_api_snat_add_del_interface_addr_reply_t *rmp;
650 u8 is_del = mp->is_add == 0;
651 u32 sw_if_index = ntohl (mp->sw_if_index);
654 VALIDATE_SW_IF_INDEX (mp);
656 rv = snat_add_interface_address (sm, sw_if_index, is_del);
658 BAD_SW_IF_INDEX_LABEL;
660 REPLY_MACRO (VL_API_SNAT_ADD_DEL_INTERFACE_ADDR_REPLY);
663 static void *vl_api_snat_add_del_interface_addr_t_print
664 (vl_api_snat_add_del_interface_addr_t * mp, void *handle)
668 s = format (0, "SCRIPT: snat_add_del_interface_addr ");
669 s = format (s, "sw_if_index %d %s",
670 clib_host_to_net_u32 (mp->sw_if_index),
671 mp->is_add ? "" : "del");
677 send_snat_interface_addr_details
678 (u32 sw_if_index, unix_shared_memory_queue_t * q, u32 context)
680 vl_api_snat_interface_addr_details_t *rmp;
681 snat_main_t *sm = &snat_main;
683 rmp = vl_msg_api_alloc (sizeof (*rmp));
684 memset (rmp, 0, sizeof (*rmp));
686 ntohs (VL_API_SNAT_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
687 rmp->sw_if_index = ntohl (sw_if_index);
688 rmp->context = context;
690 vl_msg_api_send_shmem (q, (u8 *) & rmp);
694 vl_api_snat_interface_addr_dump_t_handler
695 (vl_api_snat_interface_addr_dump_t * mp)
697 unix_shared_memory_queue_t *q;
698 snat_main_t *sm = &snat_main;
701 q = vl_api_client_index_to_input_queue (mp->client_index);
706 vec_foreach (i, sm->auto_add_sw_if_indices)
707 send_snat_interface_addr_details(*i, q, mp->context);
711 static void *vl_api_snat_interface_addr_dump_t_print
712 (vl_api_snat_interface_addr_dump_t * mp, void *handle)
716 s = format (0, "SCRIPT: snat_interface_addr_dump ");
722 vl_api_snat_ipfix_enable_disable_t_handler
723 (vl_api_snat_ipfix_enable_disable_t * mp)
725 snat_main_t *sm = &snat_main;
726 vl_api_snat_ipfix_enable_disable_reply_t *rmp;
729 rv = snat_ipfix_logging_enable_disable (mp->enable,
735 REPLY_MACRO (VL_API_SNAT_IPFIX_ENABLE_DISABLE_REPLY);
738 static void *vl_api_snat_ipfix_enable_disable_t_print
739 (vl_api_snat_ipfix_enable_disable_t * mp, void *handle)
743 s = format (0, "SCRIPT: snat_ipfix_enable_disable ");
745 s = format (s, "domain %d ", clib_net_to_host_u32 (mp->domain_id));
747 s = format (s, "src_port %d ", clib_net_to_host_u16 (mp->src_port));
749 s = format (s, "disable ");
755 send_snat_user_details
756 (snat_user_t * u, unix_shared_memory_queue_t * q, u32 context)
758 vl_api_snat_user_details_t *rmp;
759 snat_main_t *sm = &snat_main;
760 fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
762 rmp = vl_msg_api_alloc (sizeof (*rmp));
763 memset (rmp, 0, sizeof (*rmp));
764 rmp->_vl_msg_id = ntohs (VL_API_SNAT_USER_DETAILS + sm->msg_id_base);
766 rmp->vrf_id = ntohl (fib->ft_table_id);
769 clib_memcpy (rmp->ip_address, &(u->addr), 4);
770 rmp->nsessions = ntohl (u->nsessions);
771 rmp->nstaticsessions = ntohl (u->nstaticsessions);
772 rmp->context = context;
774 vl_msg_api_send_shmem (q, (u8 *) & rmp);
778 vl_api_snat_user_dump_t_handler (vl_api_snat_user_dump_t * mp)
780 unix_shared_memory_queue_t *q;
781 snat_main_t *sm = &snat_main;
782 snat_main_per_thread_data_t *tsm;
785 q = vl_api_client_index_to_input_queue (mp->client_index);
790 vec_foreach (tsm, sm->per_thread_data)
791 vec_foreach (u, tsm->users)
792 send_snat_user_details (u, q, mp->context);
796 static void *vl_api_snat_user_dump_t_print
797 (vl_api_snat_user_dump_t * mp, void *handle)
801 s = format (0, "SCRIPT: snat_user_dump ");
807 send_snat_user_session_details
808 (snat_session_t * s, unix_shared_memory_queue_t * q, u32 context)
810 vl_api_snat_user_session_details_t *rmp;
811 snat_main_t *sm = &snat_main;
813 rmp = vl_msg_api_alloc (sizeof (*rmp));
814 memset (rmp, 0, sizeof (*rmp));
816 ntohs (VL_API_SNAT_USER_SESSION_DETAILS + sm->msg_id_base);
818 clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
819 clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
820 rmp->is_static = s->flags & SNAT_SESSION_FLAG_STATIC_MAPPING ? 1 : 0;
821 rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
822 rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
823 rmp->total_pkts = ntohl (s->total_pkts);
824 rmp->context = context;
825 if (snat_is_unk_proto_session (s))
827 rmp->outside_port = 0;
828 rmp->inside_port = 0;
829 rmp->protocol = ntohs (s->in2out.port);
833 rmp->outside_port = s->out2in.port;
834 rmp->inside_port = s->in2out.port;
835 rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol));
838 vl_msg_api_send_shmem (q, (u8 *) & rmp);
842 vl_api_snat_user_session_dump_t_handler
843 (vl_api_snat_user_session_dump_t * mp)
845 unix_shared_memory_queue_t *q;
846 snat_main_t *sm = &snat_main;
847 snat_main_per_thread_data_t *tsm;
849 clib_bihash_kv_8_8_t key, value;
850 snat_user_key_t ukey;
852 u32 session_index, head_index, elt_index;
853 dlist_elt_t *head, *elt;
855 q = vl_api_client_index_to_input_queue (mp->client_index);
861 clib_memcpy (&ukey.addr, mp->ip_address, 4);
862 ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
863 key.key = ukey.as_u64;
864 if (!clib_bihash_search_8_8 (&sm->worker_by_in, &key, &value))
865 tsm = vec_elt_at_index (sm->per_thread_data, value.value);
867 tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
868 if (clib_bihash_search_8_8 (&sm->user_hash, &key, &value))
870 u = pool_elt_at_index (tsm->users, value.value);
871 if (!u->nsessions && !u->nstaticsessions)
874 head_index = u->sessions_per_user_list_head_index;
875 head = pool_elt_at_index (tsm->list_pool, head_index);
876 elt_index = head->next;
877 elt = pool_elt_at_index (tsm->list_pool, elt_index);
878 session_index = elt->value;
879 while (session_index != ~0)
881 s = pool_elt_at_index (tsm->sessions, session_index);
883 send_snat_user_session_details (s, q, mp->context);
885 elt_index = elt->next;
886 elt = pool_elt_at_index (tsm->list_pool, elt_index);
887 session_index = elt->value;
891 static void *vl_api_snat_user_session_dump_t_print
892 (vl_api_snat_user_session_dump_t * mp, void *handle)
896 s = format (0, "SCRIPT: snat_user_session_dump ");
897 s = format (s, "ip_address %U vrf_id %d\n",
898 format_ip4_address, mp->ip_address,
899 clib_net_to_host_u32 (mp->vrf_id));
904 /******************************************************************/
905 /*** detrministic NAT/CGN (old, will be deprecated after 17.10) ***/
906 /******************************************************************/
909 vl_api_snat_add_det_map_t_handler (vl_api_snat_add_det_map_t * mp)
911 snat_main_t *sm = &snat_main;
912 vl_api_snat_add_det_map_reply_t *rmp;
914 ip4_address_t in_addr, out_addr;
916 clib_memcpy (&in_addr, mp->in_addr, 4);
917 clib_memcpy (&out_addr, mp->out_addr, 4);
918 rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
919 mp->out_plen, mp->is_add);
921 REPLY_MACRO (VL_API_SNAT_ADD_DET_MAP_REPLY);
924 static void *vl_api_snat_add_det_map_t_print
925 (vl_api_snat_add_det_map_t * mp, void *handle)
929 s = format (0, "SCRIPT: snat_add_det_map ");
930 s = format (s, "inside address %U/%d outside address %U/%d\n",
931 format_ip4_address, mp->in_addr, mp->in_plen,
932 format_ip4_address, mp->out_addr, mp->out_plen);
938 vl_api_snat_det_forward_t_handler (vl_api_snat_det_forward_t * mp)
940 snat_main_t *sm = &snat_main;
941 vl_api_snat_det_forward_reply_t *rmp;
943 u16 lo_port = 0, hi_port = 0;
945 ip4_address_t in_addr, out_addr;
948 clib_memcpy (&in_addr, mp->in_addr, 4);
949 dm = snat_det_map_by_user (sm, &in_addr);
952 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
956 snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
957 hi_port = lo_port + dm->ports_per_host - 1;
961 REPLY_MACRO2 (VL_API_SNAT_DET_FORWARD_REPLY,
963 rmp->out_port_lo = ntohs (lo_port);
964 rmp->out_port_hi = ntohs (hi_port);
966 memset (rmp->out_addr, 0, 16);
967 clib_memcpy (rmp->out_addr, &out_addr, 4);
972 static void *vl_api_snat_det_forward_t_print
973 (vl_api_snat_det_forward_t * mp, void *handle)
977 s = format (0, "SCRIPT: smat_det_forward_t");
978 s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
984 vl_api_snat_det_reverse_t_handler (vl_api_snat_det_reverse_t * mp)
986 snat_main_t *sm = &snat_main;
987 vl_api_snat_det_reverse_reply_t *rmp;
989 ip4_address_t out_addr, in_addr;
993 clib_memcpy (&out_addr, mp->out_addr, 4);
994 dm = snat_det_map_by_out (sm, &out_addr);
997 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1001 snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
1005 REPLY_MACRO2 (VL_API_SNAT_DET_REVERSE_REPLY,
1008 memset (rmp->in_addr, 0, 16);
1009 clib_memcpy (rmp->in_addr, &in_addr, 4);
1014 static void *vl_api_snat_det_reverse_t_print
1015 (vl_api_snat_det_reverse_t * mp, void *handle)
1019 s = format (0, "SCRIPT: smat_det_reverse_t");
1020 s = format (s, "outside ip address %U outside port %d",
1021 format_ip4_address, mp->out_addr, ntohs (mp->out_port));
1027 sent_snat_det_map_details
1028 (snat_det_map_t * m, unix_shared_memory_queue_t * q, u32 context)
1030 vl_api_snat_det_map_details_t *rmp;
1031 snat_main_t *sm = &snat_main;
1033 rmp = vl_msg_api_alloc (sizeof (*rmp));
1034 memset (rmp, 0, sizeof (*rmp));
1035 rmp->_vl_msg_id = ntohs (VL_API_SNAT_DET_MAP_DETAILS + sm->msg_id_base);
1037 clib_memcpy (rmp->in_addr, &m->in_addr, 4);
1038 rmp->in_plen = m->in_plen;
1039 clib_memcpy (rmp->out_addr, &m->out_addr, 4);
1040 rmp->out_plen = m->out_plen;
1041 rmp->sharing_ratio = htonl (m->sharing_ratio);
1042 rmp->ports_per_host = htons (m->ports_per_host);
1043 rmp->ses_num = htonl (m->ses_num);
1044 rmp->context = context;
1046 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1050 vl_api_snat_det_map_dump_t_handler (vl_api_snat_det_map_dump_t * mp)
1052 unix_shared_memory_queue_t *q;
1053 snat_main_t *sm = &snat_main;
1056 q = vl_api_client_index_to_input_queue (mp->client_index);
1061 vec_foreach(m, sm->det_maps)
1062 sent_snat_det_map_details(m, q, mp->context);
1066 static void *vl_api_snat_det_map_dump_t_print
1067 (vl_api_snat_det_map_dump_t * mp, void *handle)
1071 s = format (0, "SCRIPT: snat_det_map_dump ");
1077 vl_api_snat_det_set_timeouts_t_handler (vl_api_snat_det_set_timeouts_t * mp)
1079 snat_main_t *sm = &snat_main;
1080 vl_api_snat_det_set_timeouts_reply_t *rmp;
1083 sm->udp_timeout = ntohl (mp->udp);
1084 sm->tcp_established_timeout = ntohl (mp->tcp_established);
1085 sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory);
1086 sm->icmp_timeout = ntohl (mp->icmp);
1088 REPLY_MACRO (VL_API_SNAT_DET_SET_TIMEOUTS_REPLY);
1091 static void *vl_api_snat_det_set_timeouts_t_print
1092 (vl_api_snat_det_set_timeouts_t * mp, void *handle)
1096 s = format (0, "SCRIPT: snat_det_set_timeouts ");
1097 s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n",
1099 ntohl (mp->tcp_established),
1100 ntohl (mp->tcp_transitory), ntohl (mp->icmp));
1106 vl_api_snat_det_get_timeouts_t_handler (vl_api_snat_det_get_timeouts_t * mp)
1108 snat_main_t *sm = &snat_main;
1109 vl_api_snat_det_get_timeouts_reply_t *rmp;
1113 REPLY_MACRO2 (VL_API_SNAT_DET_GET_TIMEOUTS_REPLY,
1115 rmp->udp = htonl (sm->udp_timeout);
1116 rmp->tcp_established = htonl (sm->tcp_established_timeout);
1117 rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout);
1118 rmp->icmp = htonl (sm->icmp_timeout);
1123 static void *vl_api_snat_det_get_timeouts_t_print
1124 (vl_api_snat_det_get_timeouts_t * mp, void *handle)
1128 s = format (0, "SCRIPT: snat_det_get_timeouts");
1134 vl_api_snat_det_close_session_out_t_handler
1135 (vl_api_snat_det_close_session_out_t * mp)
1137 snat_main_t *sm = &snat_main;
1138 vl_api_snat_det_close_session_out_reply_t *rmp;
1139 ip4_address_t out_addr, ext_addr, in_addr;
1140 snat_det_out_key_t key;
1142 snat_det_session_t *ses;
1145 clib_memcpy (&out_addr, mp->out_addr, 4);
1146 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1148 dm = snat_det_map_by_out (sm, &out_addr);
1151 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1154 snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
1155 key.ext_host_addr = ext_addr;
1156 key.ext_host_port = mp->ext_port;
1157 key.out_port = mp->out_port;
1158 ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
1161 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1164 snat_det_ses_close (dm, ses);
1167 REPLY_MACRO (VL_API_SNAT_DET_CLOSE_SESSION_OUT_REPLY);
1170 static void *vl_api_snat_det_close_session_out_t_print
1171 (vl_api_snat_det_close_session_out_t * mp, void *handle)
1175 s = format (0, "SCRIPT: snat_det_close_session_out ");
1176 s = format (s, "out_addr %U out_port %d "
1177 "ext_addr %U ext_port %d\n",
1178 format_ip4_address, mp->out_addr, ntohs (mp->out_port),
1179 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1185 vl_api_snat_det_close_session_in_t_handler
1186 (vl_api_snat_det_close_session_in_t * mp)
1188 snat_main_t *sm = &snat_main;
1189 vl_api_snat_det_close_session_in_reply_t *rmp;
1190 ip4_address_t in_addr, ext_addr;
1191 snat_det_out_key_t key;
1193 snat_det_session_t *ses;
1196 clib_memcpy (&in_addr, mp->in_addr, 4);
1197 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1199 dm = snat_det_map_by_user (sm, &in_addr);
1202 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1205 key.ext_host_addr = ext_addr;
1206 key.ext_host_port = mp->ext_port;
1207 ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
1210 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1213 snat_det_ses_close (dm, ses);
1216 REPLY_MACRO (VL_API_SNAT_DET_CLOSE_SESSION_OUT_REPLY);
1219 static void *vl_api_snat_det_close_session_in_t_print
1220 (vl_api_snat_det_close_session_in_t * mp, void *handle)
1223 s = format (0, "SCRIPT: snat_det_close_session_in ");
1224 s = format (s, "in_addr %U in_port %d "
1225 "ext_addr %U ext_port %d\n",
1226 format_ip4_address, mp->in_addr, ntohs (mp->in_port),
1227 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1233 send_snat_det_session_details
1234 (snat_det_session_t * s, unix_shared_memory_queue_t * q, u32 context)
1236 vl_api_snat_det_session_details_t *rmp;
1237 snat_main_t *sm = &snat_main;
1239 rmp = vl_msg_api_alloc (sizeof (*rmp));
1240 memset (rmp, 0, sizeof (*rmp));
1241 rmp->_vl_msg_id = ntohs (VL_API_SNAT_DET_SESSION_DETAILS + sm->msg_id_base);
1243 rmp->in_port = s->in_port;
1244 clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
1245 rmp->ext_port = s->out.ext_host_port;
1246 rmp->out_port = s->out.out_port;
1247 rmp->state = s->state;
1248 rmp->expire = ntohl (s->expire);
1249 rmp->context = context;
1251 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1255 vl_api_snat_det_session_dump_t_handler (vl_api_snat_det_session_dump_t * mp)
1257 unix_shared_memory_queue_t *q;
1258 snat_main_t *sm = &snat_main;
1259 ip4_address_t user_addr;
1261 snat_det_session_t *s, empty_ses;
1264 q = vl_api_client_index_to_input_queue (mp->client_index);
1270 memset (&empty_ses, 0, sizeof (empty_ses));
1271 clib_memcpy (&user_addr, mp->user_addr, 4);
1272 dm = snat_det_map_by_user (sm, &user_addr);
1276 s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
1277 for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
1280 send_snat_det_session_details (s, q, mp->context);
1285 static void *vl_api_snat_det_session_dump_t_print
1286 (vl_api_snat_det_session_dump_t * mp, void *handle)
1290 s = format (0, "SCRIPT: snat_det_session_dump ");
1291 s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
1296 /******************************/
1297 /*** Common NAT plugin APIs ***/
1298 /******************************/
1301 vl_api_nat_control_ping_t_handler (vl_api_nat_control_ping_t * mp)
1303 vl_api_nat_control_ping_reply_t *rmp;
1304 snat_main_t *sm = &snat_main;
1308 REPLY_MACRO2 (VL_API_NAT_CONTROL_PING_REPLY,
1310 rmp->vpe_pid = ntohl (getpid ());
1316 vl_api_nat_control_ping_t_print (vl_api_nat_control_ping_t * mp, void *handle)
1320 s = format (0, "SCRIPT: nat_control_ping ");
1326 vl_api_nat_show_config_t_handler (vl_api_nat_show_config_t * mp)
1328 vl_api_nat_show_config_reply_t *rmp;
1329 snat_main_t *sm = &snat_main;
1333 REPLY_MACRO2 (VL_API_NAT_SHOW_CONFIG_REPLY,
1335 rmp->translation_buckets = htonl (sm->translation_buckets);
1336 rmp->translation_memory_size = htonl (sm->translation_memory_size);
1337 rmp->user_buckets = htonl (sm->user_buckets);
1338 rmp->user_memory_size = htonl (sm->user_memory_size);
1339 rmp->max_translations_per_user = htonl (sm->max_translations_per_user);
1340 rmp->outside_vrf_id = htonl (sm->outside_vrf_id);
1341 rmp->inside_vrf_id = htonl (sm->inside_vrf_id);
1342 rmp->static_mapping_only = sm->static_mapping_only;
1343 rmp->static_mapping_connection_tracking =
1344 sm->static_mapping_connection_tracking;
1345 rmp->deterministic = sm->deterministic;
1351 vl_api_nat_show_config_t_print (vl_api_nat_show_config_t * mp, void *handle)
1355 s = format (0, "SCRIPT: nat_show_config ");
1361 vl_api_nat_set_workers_t_handler (vl_api_nat_set_workers_t * mp)
1363 snat_main_t *sm = &snat_main;
1364 vl_api_snat_set_workers_reply_t *rmp;
1367 u64 mask = clib_net_to_host_u64 (mp->worker_mask);
1369 if (sm->num_workers < 2)
1371 rv = VNET_API_ERROR_FEATURE_DISABLED;
1375 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
1376 rv = snat_set_workers (bitmap);
1377 clib_bitmap_free (bitmap);
1380 REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY);
1384 vl_api_nat_set_workers_t_print (vl_api_nat_set_workers_t * mp, void *handle)
1390 u64 mask = clib_net_to_host_u64 (mp->worker_mask);
1392 s = format (0, "SCRIPT: nat_set_workers ");
1393 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
1395 clib_bitmap_foreach (i, bitmap,
1398 s = format (s, "%d", i);
1400 s = format (s, ",%d", i);
1404 clib_bitmap_free (bitmap);
1409 send_nat_worker_details (u32 worker_index, unix_shared_memory_queue_t * q,
1412 vl_api_nat_worker_details_t *rmp;
1413 snat_main_t *sm = &snat_main;
1414 vlib_worker_thread_t *w =
1415 vlib_worker_threads + worker_index + sm->first_worker_index;
1417 rmp = vl_msg_api_alloc (sizeof (*rmp));
1418 memset (rmp, 0, sizeof (*rmp));
1419 rmp->_vl_msg_id = ntohs (VL_API_NAT_WORKER_DETAILS + sm->msg_id_base);
1420 rmp->context = context;
1421 rmp->worker_index = htonl (worker_index);
1422 rmp->lcore_id = htonl (w->lcore_id);
1423 strncpy ((char *) rmp->name, (char *) w->name, ARRAY_LEN (rmp->name) - 1);
1425 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1429 vl_api_nat_worker_dump_t_handler (vl_api_nat_worker_dump_t * mp)
1431 unix_shared_memory_queue_t *q;
1432 snat_main_t *sm = &snat_main;
1435 q = vl_api_client_index_to_input_queue (mp->client_index);
1440 vec_foreach (worker_index, sm->workers)
1441 send_nat_worker_details(*worker_index, q, mp->context);
1446 vl_api_nat_worker_dump_t_print (vl_api_nat_worker_dump_t * mp, void *handle)
1450 s = format (0, "SCRIPT: nat_worker_dump ");
1456 vl_api_nat_ipfix_enable_disable_t_handler (vl_api_nat_ipfix_enable_disable_t *
1459 snat_main_t *sm = &snat_main;
1460 vl_api_nat_ipfix_enable_disable_reply_t *rmp;
1463 rv = snat_ipfix_logging_enable_disable (mp->enable,
1464 clib_host_to_net_u32
1466 clib_host_to_net_u16
1469 REPLY_MACRO (VL_API_NAT_IPFIX_ENABLE_DISABLE_REPLY);
1473 vl_api_nat_ipfix_enable_disable_t_print (vl_api_nat_ipfix_enable_disable_t *
1478 s = format (0, "SCRIPT: nat_ipfix_enable_disable ");
1480 s = format (s, "domain %d ", clib_net_to_host_u32 (mp->domain_id));
1482 s = format (s, "src_port %d ", clib_net_to_host_u16 (mp->src_port));
1484 s = format (s, "disable ");
1493 vl_api_nat44_add_del_address_range_t_handler
1494 (vl_api_nat44_add_del_address_range_t * mp)
1496 snat_main_t *sm = &snat_main;
1497 vl_api_nat44_add_del_address_range_reply_t *rmp;
1498 ip4_address_t this_addr;
1499 u32 start_host_order, end_host_order;
1505 if (sm->static_mapping_only)
1507 rv = VNET_API_ERROR_FEATURE_DISABLED;
1511 tmp = (u32 *) mp->first_ip_address;
1512 start_host_order = clib_host_to_net_u32 (tmp[0]);
1513 tmp = (u32 *) mp->last_ip_address;
1514 end_host_order = clib_host_to_net_u32 (tmp[0]);
1516 count = (end_host_order - start_host_order) + 1;
1518 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
1521 clib_warning ("%U - %U, %d addresses...",
1522 format_ip4_address, mp->first_ip_address,
1523 format_ip4_address, mp->last_ip_address, count);
1525 memcpy (&this_addr.as_u8, mp->first_ip_address, 4);
1527 for (i = 0; i < count; i++)
1530 snat_add_address (sm, &this_addr, vrf_id);
1532 rv = snat_del_address (sm, this_addr, 0);
1537 increment_v4_address (&this_addr);
1541 REPLY_MACRO (VL_API_NAT44_ADD_DEL_ADDRESS_RANGE_REPLY);
1544 static void *vl_api_nat44_add_del_address_range_t_print
1545 (vl_api_nat44_add_del_address_range_t * mp, void *handle)
1549 s = format (0, "SCRIPT: nat44_add_address_range ");
1550 s = format (s, "%U ", format_ip4_address, mp->first_ip_address);
1551 if (memcmp (mp->first_ip_address, mp->last_ip_address, 4))
1553 s = format (s, " - %U ", format_ip4_address, mp->last_ip_address);
1559 send_nat44_address_details (snat_address_t * a,
1560 unix_shared_memory_queue_t * q, u32 context)
1562 vl_api_nat44_address_details_t *rmp;
1563 snat_main_t *sm = &snat_main;
1565 rmp = vl_msg_api_alloc (sizeof (*rmp));
1566 memset (rmp, 0, sizeof (*rmp));
1567 rmp->_vl_msg_id = ntohs (VL_API_NAT44_ADDRESS_DETAILS + sm->msg_id_base);
1568 clib_memcpy (rmp->ip_address, &(a->addr), 4);
1569 if (a->fib_index != ~0)
1571 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP4);
1572 rmp->vrf_id = ntohl (fib->ft_table_id);
1576 rmp->context = context;
1578 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1582 vl_api_nat44_address_dump_t_handler (vl_api_nat44_address_dump_t * mp)
1584 unix_shared_memory_queue_t *q;
1585 snat_main_t *sm = &snat_main;
1588 q = vl_api_client_index_to_input_queue (mp->client_index);
1593 vec_foreach (a, sm->addresses)
1594 send_nat44_address_details (a, q, mp->context);
1599 vl_api_nat44_address_dump_t_print (vl_api_nat44_address_dump_t * mp,
1604 s = format (0, "SCRIPT: nat44_address_dump ");
1610 vl_api_nat44_interface_add_del_feature_t_handler
1611 (vl_api_nat44_interface_add_del_feature_t * mp)
1613 snat_main_t *sm = &snat_main;
1614 vl_api_nat44_interface_add_del_feature_reply_t *rmp;
1615 u8 is_del = mp->is_add == 0;
1616 u32 sw_if_index = ntohl (mp->sw_if_index);
1619 VALIDATE_SW_IF_INDEX (mp);
1621 rv = snat_interface_add_del (sw_if_index, mp->is_inside, is_del);
1623 BAD_SW_IF_INDEX_LABEL;
1625 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_FEATURE_REPLY);
1628 static void *vl_api_nat44_interface_add_del_feature_t_print
1629 (vl_api_nat44_interface_add_del_feature_t * mp, void *handle)
1633 s = format (0, "SCRIPT: nat44_interface_add_del_feature ");
1634 s = format (s, "sw_if_index %d %s %s",
1635 clib_host_to_net_u32 (mp->sw_if_index),
1636 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
1642 send_nat44_interface_details (snat_interface_t * i,
1643 unix_shared_memory_queue_t * q, u32 context)
1645 vl_api_nat44_interface_details_t *rmp;
1646 snat_main_t *sm = &snat_main;
1648 rmp = vl_msg_api_alloc (sizeof (*rmp));
1649 memset (rmp, 0, sizeof (*rmp));
1650 rmp->_vl_msg_id = ntohs (VL_API_NAT44_INTERFACE_DETAILS + sm->msg_id_base);
1651 rmp->sw_if_index = ntohl (i->sw_if_index);
1652 rmp->is_inside = i->is_inside;
1653 rmp->context = context;
1655 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1659 vl_api_nat44_interface_dump_t_handler (vl_api_nat44_interface_dump_t * mp)
1661 unix_shared_memory_queue_t *q;
1662 snat_main_t *sm = &snat_main;
1663 snat_interface_t *i;
1665 q = vl_api_client_index_to_input_queue (mp->client_index);
1670 pool_foreach (i, sm->interfaces,
1672 send_nat44_interface_details(i, q, mp->context);
1678 vl_api_nat44_interface_dump_t_print (vl_api_nat44_interface_dump_t * mp,
1683 s = format (0, "SCRIPT: nat44_interface_dump ");
1689 vl_api_nat44_interface_add_del_output_feature_t_handler
1690 (vl_api_nat44_interface_add_del_output_feature_t * mp)
1692 snat_main_t *sm = &snat_main;
1693 vl_api_nat44_interface_add_del_output_feature_reply_t *rmp;
1694 u8 is_del = mp->is_add == 0;
1695 u32 sw_if_index = ntohl (mp->sw_if_index);
1698 VALIDATE_SW_IF_INDEX (mp);
1700 rv = snat_interface_add_del_output_feature (sw_if_index, mp->is_inside,
1703 BAD_SW_IF_INDEX_LABEL;
1705 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY);
1708 static void *vl_api_nat44_interface_add_del_output_feature_t_print
1709 (vl_api_nat44_interface_add_del_output_feature_t * mp, void *handle)
1713 s = format (0, "SCRIPT: nat44_interface_add_del_output_feature ");
1714 s = format (s, "sw_if_index %d %s %s",
1715 clib_host_to_net_u32 (mp->sw_if_index),
1716 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
1722 send_nat44_interface_output_feature_details (snat_interface_t * i,
1723 unix_shared_memory_queue_t * q,
1726 vl_api_nat44_interface_output_feature_details_t *rmp;
1727 snat_main_t *sm = &snat_main;
1729 rmp = vl_msg_api_alloc (sizeof (*rmp));
1730 memset (rmp, 0, sizeof (*rmp));
1732 ntohs (VL_API_NAT44_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base);
1733 rmp->sw_if_index = ntohl (i->sw_if_index);
1734 rmp->context = context;
1735 rmp->is_inside = i->is_inside;
1737 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1741 vl_api_nat44_interface_output_feature_dump_t_handler
1742 (vl_api_nat44_interface_output_feature_dump_t * mp)
1744 unix_shared_memory_queue_t *q;
1745 snat_main_t *sm = &snat_main;
1746 snat_interface_t *i;
1748 q = vl_api_client_index_to_input_queue (mp->client_index);
1753 pool_foreach (i, sm->output_feature_interfaces,
1755 send_nat44_interface_output_feature_details(i, q, mp->context);
1760 static void *vl_api_nat44_interface_output_feature_dump_t_print
1761 (vl_api_nat44_interface_output_feature_dump_t * mp, void *handle)
1765 s = format (0, "SCRIPT: nat44_interface_output_feature_dump ");
1771 vl_api_nat44_add_del_static_mapping_t_handler
1772 (vl_api_nat44_add_del_static_mapping_t * mp)
1774 snat_main_t *sm = &snat_main;
1775 vl_api_nat44_add_del_static_mapping_reply_t *rmp;
1776 ip4_address_t local_addr, external_addr;
1777 u16 local_port = 0, external_port = 0;
1778 u32 vrf_id, external_sw_if_index;
1780 snat_protocol_t proto;
1782 memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
1783 memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
1784 if (mp->addr_only == 0)
1786 local_port = clib_net_to_host_u16 (mp->local_port);
1787 external_port = clib_net_to_host_u16 (mp->external_port);
1789 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1790 external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index);
1791 proto = ip_proto_to_snat_proto (mp->protocol);
1793 rv = snat_add_static_mapping (local_addr, external_addr, local_port,
1794 external_port, vrf_id, mp->addr_only,
1795 external_sw_if_index, proto, mp->is_add);
1797 REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY);
1800 static void *vl_api_nat44_add_del_static_mapping_t_print
1801 (vl_api_nat44_add_del_static_mapping_t * mp, void *handle)
1805 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
1806 s = format (s, "protocol %d local_addr %U external_addr %U ",
1808 format_ip4_address, mp->local_ip_address,
1809 format_ip4_address, mp->external_ip_address);
1811 if (mp->addr_only == 0)
1812 s = format (s, "local_port %d external_port %d ",
1813 clib_net_to_host_u16 (mp->local_port),
1814 clib_net_to_host_u16 (mp->external_port));
1816 if (mp->vrf_id != ~0)
1817 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
1819 if (mp->external_sw_if_index != ~0)
1820 s = format (s, "external_sw_if_index %d",
1821 clib_net_to_host_u32 (mp->external_sw_if_index));
1826 send_nat44_static_mapping_details (snat_static_mapping_t * m,
1827 unix_shared_memory_queue_t * q,
1830 vl_api_nat44_static_mapping_details_t *rmp;
1831 snat_main_t *sm = &snat_main;
1833 rmp = vl_msg_api_alloc (sizeof (*rmp));
1834 memset (rmp, 0, sizeof (*rmp));
1836 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1837 rmp->addr_only = m->addr_only;
1838 clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
1839 clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
1840 rmp->local_port = htons (m->local_port);
1841 rmp->external_port = htons (m->external_port);
1842 rmp->external_sw_if_index = ~0;
1843 rmp->vrf_id = htonl (m->vrf_id);
1844 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1845 rmp->context = context;
1847 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1851 send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m,
1852 unix_shared_memory_queue_t * q,
1855 vl_api_nat44_static_mapping_details_t *rmp;
1856 snat_main_t *sm = &snat_main;
1858 rmp = vl_msg_api_alloc (sizeof (*rmp));
1859 memset (rmp, 0, sizeof (*rmp));
1861 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1862 rmp->addr_only = m->addr_only;
1863 clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
1864 rmp->local_port = htons (m->l_port);
1865 rmp->external_port = htons (m->e_port);
1866 rmp->external_sw_if_index = htonl (m->sw_if_index);
1867 rmp->vrf_id = htonl (m->vrf_id);
1868 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1869 rmp->context = context;
1871 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1875 vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t
1878 unix_shared_memory_queue_t *q;
1879 snat_main_t *sm = &snat_main;
1880 snat_static_mapping_t *m;
1881 snat_static_map_resolve_t *rp;
1884 q = vl_api_client_index_to_input_queue (mp->client_index);
1889 pool_foreach (m, sm->static_mappings,
1891 send_nat44_static_mapping_details (m, q, mp->context);
1895 for (j = 0; j < vec_len (sm->to_resolve); j++)
1897 rp = sm->to_resolve + j;
1898 send_nat44_static_map_resolve_details (rp, q, mp->context);
1903 vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_dump_t *
1908 s = format (0, "SCRIPT: nat44_static_mapping_dump ");
1914 vl_api_nat44_add_del_interface_addr_t_handler
1915 (vl_api_nat44_add_del_interface_addr_t * mp)
1917 snat_main_t *sm = &snat_main;
1918 vl_api_nat44_add_del_interface_addr_reply_t *rmp;
1919 u8 is_del = mp->is_add == 0;
1920 u32 sw_if_index = ntohl (mp->sw_if_index);
1923 VALIDATE_SW_IF_INDEX (mp);
1925 rv = snat_add_interface_address (sm, sw_if_index, is_del);
1927 BAD_SW_IF_INDEX_LABEL;
1929 REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY);
1932 static void *vl_api_nat44_add_del_interface_addr_t_print
1933 (vl_api_nat44_add_del_interface_addr_t * mp, void *handle)
1937 s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
1938 s = format (s, "sw_if_index %d %s",
1939 clib_host_to_net_u32 (mp->sw_if_index),
1940 mp->is_add ? "" : "del");
1946 send_nat44_interface_addr_details (u32 sw_if_index,
1947 unix_shared_memory_queue_t * q,
1950 vl_api_nat44_interface_addr_details_t *rmp;
1951 snat_main_t *sm = &snat_main;
1953 rmp = vl_msg_api_alloc (sizeof (*rmp));
1954 memset (rmp, 0, sizeof (*rmp));
1956 ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
1957 rmp->sw_if_index = ntohl (sw_if_index);
1958 rmp->context = context;
1960 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1964 vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t
1967 unix_shared_memory_queue_t *q;
1968 snat_main_t *sm = &snat_main;
1971 q = vl_api_client_index_to_input_queue (mp->client_index);
1976 vec_foreach (i, sm->auto_add_sw_if_indices)
1977 send_nat44_interface_addr_details(*i, q, mp->context);
1982 vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t *
1987 s = format (0, "SCRIPT: nat44_interface_addr_dump ");
1993 send_nat44_user_details (snat_user_t * u, unix_shared_memory_queue_t * q,
1996 vl_api_nat44_user_details_t *rmp;
1997 snat_main_t *sm = &snat_main;
1998 fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
2000 rmp = vl_msg_api_alloc (sizeof (*rmp));
2001 memset (rmp, 0, sizeof (*rmp));
2002 rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base);
2004 rmp->vrf_id = ntohl (fib->ft_table_id);
2006 clib_memcpy (rmp->ip_address, &(u->addr), 4);
2007 rmp->nsessions = ntohl (u->nsessions);
2008 rmp->nstaticsessions = ntohl (u->nstaticsessions);
2009 rmp->context = context;
2011 vl_msg_api_send_shmem (q, (u8 *) & rmp);
2015 vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp)
2017 unix_shared_memory_queue_t *q;
2018 snat_main_t *sm = &snat_main;
2019 snat_main_per_thread_data_t *tsm;
2022 q = vl_api_client_index_to_input_queue (mp->client_index);
2027 vec_foreach (tsm, sm->per_thread_data)
2028 vec_foreach (u, tsm->users)
2029 send_nat44_user_details (u, q, mp->context);
2034 vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle)
2038 s = format (0, "SCRIPT: nat44_user_dump ");
2044 send_nat44_user_session_details (snat_session_t * s,
2045 unix_shared_memory_queue_t * q, u32 context)
2047 vl_api_nat44_user_session_details_t *rmp;
2048 snat_main_t *sm = &snat_main;
2050 rmp = vl_msg_api_alloc (sizeof (*rmp));
2051 memset (rmp, 0, sizeof (*rmp));
2053 ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base);
2054 clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
2055 clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
2056 rmp->is_static = s->flags & SNAT_SESSION_FLAG_STATIC_MAPPING ? 1 : 0;
2057 rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
2058 rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
2059 rmp->total_pkts = ntohl (s->total_pkts);
2060 rmp->context = context;
2061 if (snat_is_unk_proto_session (s))
2063 rmp->outside_port = 0;
2064 rmp->inside_port = 0;
2065 rmp->protocol = ntohs (s->in2out.port);
2069 rmp->outside_port = s->out2in.port;
2070 rmp->inside_port = s->in2out.port;
2071 rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol));
2074 vl_msg_api_send_shmem (q, (u8 *) & rmp);
2078 vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t *
2081 unix_shared_memory_queue_t *q;
2082 snat_main_t *sm = &snat_main;
2083 snat_main_per_thread_data_t *tsm;
2085 clib_bihash_kv_8_8_t key, value;
2086 snat_user_key_t ukey;
2088 u32 session_index, head_index, elt_index;
2089 dlist_elt_t *head, *elt;
2091 q = vl_api_client_index_to_input_queue (mp->client_index);
2095 clib_memcpy (&ukey.addr, mp->ip_address, 4);
2096 ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
2097 key.key = ukey.as_u64;
2098 if (!clib_bihash_search_8_8 (&sm->worker_by_in, &key, &value))
2099 tsm = vec_elt_at_index (sm->per_thread_data, value.value);
2101 tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
2102 if (clib_bihash_search_8_8 (&sm->user_hash, &key, &value))
2104 u = pool_elt_at_index (tsm->users, value.value);
2105 if (!u->nsessions && !u->nstaticsessions)
2108 head_index = u->sessions_per_user_list_head_index;
2109 head = pool_elt_at_index (tsm->list_pool, head_index);
2110 elt_index = head->next;
2111 elt = pool_elt_at_index (tsm->list_pool, elt_index);
2112 session_index = elt->value;
2113 while (session_index != ~0)
2115 s = pool_elt_at_index (tsm->sessions, session_index);
2117 send_nat44_user_session_details (s, q, mp->context);
2119 elt_index = elt->next;
2120 elt = pool_elt_at_index (tsm->list_pool, elt_index);
2121 session_index = elt->value;
2126 vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_t * mp,
2131 s = format (0, "SCRIPT: nat44_user_session_dump ");
2132 s = format (s, "ip_address %U vrf_id %d\n",
2133 format_ip4_address, mp->ip_address,
2134 clib_net_to_host_u32 (mp->vrf_id));
2139 /*******************************/
2140 /*** Deterministic NAT (CGN) ***/
2141 /*******************************/
2144 vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp)
2146 snat_main_t *sm = &snat_main;
2147 vl_api_nat_det_add_del_map_reply_t *rmp;
2149 ip4_address_t in_addr, out_addr;
2153 rv = VNET_API_ERROR_UNIMPLEMENTED;
2157 clib_memcpy (&in_addr, mp->in_addr, 4);
2158 clib_memcpy (&out_addr, mp->out_addr, 4);
2159 rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
2160 mp->out_plen, mp->is_add);
2163 REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY);
2167 vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp,
2172 s = format (0, "SCRIPT: nat_det_add_del_map ");
2173 s = format (s, "inside address %U/%d outside address %U/%d\n",
2174 format_ip4_address, mp->in_addr, mp->in_plen,
2175 format_ip4_address, mp->out_addr, mp->out_plen);
2181 vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp)
2183 snat_main_t *sm = &snat_main;
2184 vl_api_nat_det_forward_reply_t *rmp;
2186 u16 lo_port = 0, hi_port = 0;
2188 ip4_address_t in_addr, out_addr;
2192 out_addr.as_u32 = 0;
2193 rv = VNET_API_ERROR_UNIMPLEMENTED;
2197 out_addr.as_u32 = 0;
2198 clib_memcpy (&in_addr, mp->in_addr, 4);
2199 dm = snat_det_map_by_user (sm, &in_addr);
2202 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2206 snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
2207 hi_port = lo_port + dm->ports_per_host - 1;
2211 REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY,
2213 rmp->out_port_lo = ntohs (lo_port);
2214 rmp->out_port_hi = ntohs (hi_port);
2215 clib_memcpy (rmp->out_addr, &out_addr, 4);
2221 vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle)
2225 s = format (0, "SCRIPT: nat_det_forward");
2226 s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
2232 vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp)
2234 snat_main_t *sm = &snat_main;
2235 vl_api_nat_det_reverse_reply_t *rmp;
2237 ip4_address_t out_addr, in_addr;
2241 clib_memcpy (&out_addr, mp->out_addr, 4);
2242 dm = snat_det_map_by_out (sm, &out_addr);
2245 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2249 snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
2253 REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY,
2256 memset (rmp->in_addr, 0, 16);
2257 clib_memcpy (rmp->in_addr, &in_addr, 4);
2263 vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle)
2267 s = format (0, "SCRIPT: nat_det_reverse");
2268 s = format (s, "outside ip address %U outside port %d",
2269 format_ip4_address, mp->out_addr, ntohs (mp->out_port));
2275 sent_nat_det_map_details (snat_det_map_t * m, unix_shared_memory_queue_t * q,
2278 vl_api_nat_det_map_details_t *rmp;
2279 snat_main_t *sm = &snat_main;
2281 rmp = vl_msg_api_alloc (sizeof (*rmp));
2282 memset (rmp, 0, sizeof (*rmp));
2283 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base);
2285 clib_memcpy (rmp->in_addr, &m->in_addr, 4);
2286 rmp->in_plen = m->in_plen;
2287 clib_memcpy (rmp->out_addr, &m->out_addr, 4);
2288 rmp->out_plen = m->out_plen;
2289 rmp->sharing_ratio = htonl (m->sharing_ratio);
2290 rmp->ports_per_host = htons (m->ports_per_host);
2291 rmp->ses_num = htonl (m->ses_num);
2292 rmp->context = context;
2294 vl_msg_api_send_shmem (q, (u8 *) & rmp);
2298 vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp)
2300 unix_shared_memory_queue_t *q;
2301 snat_main_t *sm = &snat_main;
2304 q = vl_api_client_index_to_input_queue (mp->client_index);
2309 vec_foreach(m, sm->det_maps)
2310 sent_nat_det_map_details(m, q, mp->context);
2315 vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle)
2319 s = format (0, "SCRIPT: nat_det_map_dump ");
2325 vl_api_nat_det_set_timeouts_t_handler (vl_api_nat_det_set_timeouts_t * mp)
2327 snat_main_t *sm = &snat_main;
2328 vl_api_nat_det_set_timeouts_reply_t *rmp;
2331 sm->udp_timeout = ntohl (mp->udp);
2332 sm->tcp_established_timeout = ntohl (mp->tcp_established);
2333 sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory);
2334 sm->icmp_timeout = ntohl (mp->icmp);
2336 REPLY_MACRO (VL_API_NAT_DET_SET_TIMEOUTS_REPLY);
2340 vl_api_nat_det_set_timeouts_t_print (vl_api_nat_det_set_timeouts_t * mp,
2345 s = format (0, "SCRIPT: nat_det_set_timeouts ");
2346 s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n",
2348 ntohl (mp->tcp_established),
2349 ntohl (mp->tcp_transitory), ntohl (mp->icmp));
2355 vl_api_nat_det_get_timeouts_t_handler (vl_api_nat_det_get_timeouts_t * mp)
2357 snat_main_t *sm = &snat_main;
2358 vl_api_nat_det_get_timeouts_reply_t *rmp;
2362 REPLY_MACRO2 (VL_API_NAT_DET_GET_TIMEOUTS_REPLY,
2364 rmp->udp = htonl (sm->udp_timeout);
2365 rmp->tcp_established = htonl (sm->tcp_established_timeout);
2366 rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout);
2367 rmp->icmp = htonl (sm->icmp_timeout);
2373 vl_api_nat_det_get_timeouts_t_print (vl_api_nat_det_get_timeouts_t * mp,
2378 s = format (0, "SCRIPT: nat_det_get_timeouts");
2384 vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t
2387 snat_main_t *sm = &snat_main;
2388 vl_api_nat_det_close_session_out_reply_t *rmp;
2389 ip4_address_t out_addr, ext_addr, in_addr;
2390 snat_det_out_key_t key;
2392 snat_det_session_t *ses;
2395 clib_memcpy (&out_addr, mp->out_addr, 4);
2396 clib_memcpy (&ext_addr, mp->ext_addr, 4);
2398 dm = snat_det_map_by_out (sm, &out_addr);
2401 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2404 snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
2405 key.ext_host_addr = ext_addr;
2406 key.ext_host_port = mp->ext_port;
2407 key.out_port = mp->out_port;
2408 ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
2411 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2414 snat_det_ses_close (dm, ses);
2417 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
2421 vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t *
2426 s = format (0, "SCRIPT: nat_det_close_session_out ");
2427 s = format (s, "out_addr %U out_port %d "
2428 "ext_addr %U ext_port %d\n",
2429 format_ip4_address, mp->out_addr, ntohs (mp->out_port),
2430 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
2436 vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t *
2439 snat_main_t *sm = &snat_main;
2440 vl_api_nat_det_close_session_in_reply_t *rmp;
2441 ip4_address_t in_addr, ext_addr;
2442 snat_det_out_key_t key;
2444 snat_det_session_t *ses;
2449 rv = VNET_API_ERROR_UNIMPLEMENTED;
2453 clib_memcpy (&in_addr, mp->in_addr, 4);
2454 clib_memcpy (&ext_addr, mp->ext_addr, 4);
2456 dm = snat_det_map_by_user (sm, &in_addr);
2459 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2462 key.ext_host_addr = ext_addr;
2463 key.ext_host_port = mp->ext_port;
2464 ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
2467 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2470 snat_det_ses_close (dm, ses);
2473 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
2477 vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t *
2481 s = format (0, "SCRIPT: nat_det_close_session_in ");
2482 s = format (s, "in_addr %U in_port %d ext_addr %U ext_port %d\n",
2483 format_ip4_address, mp->in_addr, ntohs (mp->in_port),
2484 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
2490 send_nat_det_session_details (snat_det_session_t * s,
2491 unix_shared_memory_queue_t * q, u32 context)
2493 vl_api_nat_det_session_details_t *rmp;
2494 snat_main_t *sm = &snat_main;
2496 rmp = vl_msg_api_alloc (sizeof (*rmp));
2497 memset (rmp, 0, sizeof (*rmp));
2498 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_SESSION_DETAILS + sm->msg_id_base);
2499 rmp->in_port = s->in_port;
2500 clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
2501 rmp->ext_port = s->out.ext_host_port;
2502 rmp->out_port = s->out.out_port;
2503 rmp->state = s->state;
2504 rmp->expire = ntohl (s->expire);
2505 rmp->context = context;
2507 vl_msg_api_send_shmem (q, (u8 *) & rmp);
2511 vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp)
2513 unix_shared_memory_queue_t *q;
2514 snat_main_t *sm = &snat_main;
2515 ip4_address_t user_addr;
2517 snat_det_session_t *s, empty_ses;
2520 q = vl_api_client_index_to_input_queue (mp->client_index);
2526 memset (&empty_ses, 0, sizeof (empty_ses));
2527 clib_memcpy (&user_addr, mp->user_addr, 4);
2528 dm = snat_det_map_by_user (sm, &user_addr);
2532 s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
2533 for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
2536 send_nat_det_session_details (s, q, mp->context);
2542 vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp,
2547 s = format (0, "SCRIPT: nat_det_session_dump ");
2548 s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
2558 vl_api_nat64_add_del_pool_addr_range_t_handler
2559 (vl_api_nat64_add_del_pool_addr_range_t * mp)
2561 vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
2562 snat_main_t *sm = &snat_main;
2563 nat64_main_t *nm = &nat64_main;
2565 ip4_address_t this_addr;
2566 u32 start_host_order, end_host_order;
2571 if (nm->is_disabled)
2573 rv = VNET_API_ERROR_FEATURE_DISABLED;
2577 tmp = (u32 *) mp->start_addr;
2578 start_host_order = clib_host_to_net_u32 (tmp[0]);
2579 tmp = (u32 *) mp->end_addr;
2580 end_host_order = clib_host_to_net_u32 (tmp[0]);
2582 count = (end_host_order - start_host_order) + 1;
2584 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
2586 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2588 for (i = 0; i < count; i++)
2590 if ((rv = nat64_add_del_pool_addr (&this_addr, vrf_id, mp->is_add)))
2593 increment_v4_address (&this_addr);
2597 REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2600 static void *vl_api_nat64_add_del_pool_addr_range_t_print
2601 (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle)
2605 s = format (0, "SCRIPT: nat64_add_del_pool_addr_range ");
2606 s = format (s, "%U - %U vrf_id %u %s\n",
2607 format_ip4_address, mp->start_addr,
2608 format_ip4_address, mp->end_addr,
2609 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2614 typedef struct nat64_api_walk_ctx_t_
2616 unix_shared_memory_queue_t *q;
2618 } nat64_api_walk_ctx_t;
2621 nat64_api_pool_walk (snat_address_t * a, void *arg)
2623 vl_api_nat64_pool_addr_details_t *rmp;
2624 snat_main_t *sm = &snat_main;
2625 nat64_api_walk_ctx_t *ctx = arg;
2627 rmp = vl_msg_api_alloc (sizeof (*rmp));
2628 memset (rmp, 0, sizeof (*rmp));
2629 rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base);
2630 clib_memcpy (rmp->address, &(a->addr), 4);
2631 if (a->fib_index != ~0)
2633 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6);
2636 rmp->vrf_id = ntohl (fib->ft_table_id);
2640 rmp->context = ctx->context;
2642 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2648 vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
2650 unix_shared_memory_queue_t *q;
2651 nat64_main_t *nm = &nat64_main;
2653 if (nm->is_disabled)
2656 q = vl_api_client_index_to_input_queue (mp->client_index);
2660 nat64_api_walk_ctx_t ctx = {
2662 .context = mp->context,
2665 nat64_pool_addr_walk (nat64_api_pool_walk, &ctx);
2669 vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp,
2674 s = format (0, "SCRIPT: nat64_pool_addr_dump\n");
2680 vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
2683 snat_main_t *sm = &snat_main;
2684 nat64_main_t *nm = &nat64_main;
2685 vl_api_nat64_add_del_interface_reply_t *rmp;
2688 if (nm->is_disabled)
2690 rv = VNET_API_ERROR_FEATURE_DISABLED;
2694 VALIDATE_SW_IF_INDEX (mp);
2697 nat64_add_del_interface (ntohl (mp->sw_if_index), mp->is_inside,
2700 BAD_SW_IF_INDEX_LABEL;
2703 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
2707 vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
2712 s = format (0, "SCRIPT: nat64_add_del_interface ");
2713 s = format (s, "sw_if_index %d %s %s",
2714 clib_host_to_net_u32 (mp->sw_if_index),
2715 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
2721 nat64_api_interface_walk (snat_interface_t * i, void *arg)
2723 vl_api_nat64_interface_details_t *rmp;
2724 snat_main_t *sm = &snat_main;
2725 nat64_api_walk_ctx_t *ctx = arg;
2727 rmp = vl_msg_api_alloc (sizeof (*rmp));
2728 memset (rmp, 0, sizeof (*rmp));
2729 rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
2730 rmp->sw_if_index = ntohl (i->sw_if_index);
2731 rmp->is_inside = i->is_inside;
2732 rmp->context = ctx->context;
2734 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2740 vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
2742 unix_shared_memory_queue_t *q;
2743 nat64_main_t *nm = &nat64_main;
2745 if (nm->is_disabled)
2748 q = vl_api_client_index_to_input_queue (mp->client_index);
2752 nat64_api_walk_ctx_t ctx = {
2754 .context = mp->context,
2757 nat64_interfaces_walk (nat64_api_interface_walk, &ctx);
2761 vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp,
2766 s = format (0, "SCRIPT: snat_interface_dump ");
2772 vl_api_nat64_add_del_static_bib_t_handler
2773 (vl_api_nat64_add_del_static_bib_t * mp)
2775 snat_main_t *sm = &snat_main;
2776 nat64_main_t *nm = &nat64_main;
2777 vl_api_nat64_add_del_static_bib_reply_t *rmp;
2778 ip6_address_t in_addr;
2779 ip4_address_t out_addr;
2782 if (nm->is_disabled)
2784 rv = VNET_API_ERROR_FEATURE_DISABLED;
2788 memcpy (&in_addr.as_u8, mp->i_addr, 16);
2789 memcpy (&out_addr.as_u8, mp->o_addr, 4);
2792 nat64_add_del_static_bib_entry (&in_addr, &out_addr,
2793 clib_net_to_host_u16 (mp->i_port),
2794 clib_net_to_host_u16 (mp->o_port),
2796 clib_net_to_host_u32 (mp->vrf_id),
2800 REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
2803 static void *vl_api_nat64_add_del_static_bib_t_print
2804 (vl_api_nat64_add_del_static_bib_t * mp, void *handle)
2808 s = format (0, "SCRIPT: nat64_add_del_static_bib ");
2809 s = format (s, "protocol %d i_addr %U o_addr %U ",
2811 format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr);
2813 if (mp->vrf_id != ~0)
2814 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
2820 nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
2822 vl_api_nat64_bib_details_t *rmp;
2823 snat_main_t *sm = &snat_main;
2824 nat64_api_walk_ctx_t *ctx = arg;
2827 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2831 rmp = vl_msg_api_alloc (sizeof (*rmp));
2832 memset (rmp, 0, sizeof (*rmp));
2833 rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base);
2834 rmp->context = ctx->context;
2835 clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16);
2836 clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4);
2837 rmp->i_port = bibe->in_port;
2838 rmp->o_port = bibe->out_port;
2839 rmp->vrf_id = ntohl (fib->ft_table_id);
2840 rmp->proto = bibe->proto;
2841 rmp->is_static = bibe->is_static;
2842 rmp->ses_num = ntohl (bibe->ses_num);
2844 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2850 vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
2852 unix_shared_memory_queue_t *q;
2853 nat64_main_t *nm = &nat64_main;
2855 if (nm->is_disabled)
2858 q = vl_api_client_index_to_input_queue (mp->client_index);
2862 nat64_api_walk_ctx_t ctx = {
2864 .context = mp->context,
2867 nat64_db_bib_walk (&nm->db, mp->proto, nat64_api_bib_walk, &ctx);
2871 vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle)
2875 s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto);
2881 vl_api_nat64_set_timeouts_t_handler (vl_api_nat64_set_timeouts_t * mp)
2883 snat_main_t *sm = &snat_main;
2884 nat64_main_t *nm = &nat64_main;
2885 vl_api_nat64_set_timeouts_reply_t *rmp;
2888 if (nm->is_disabled)
2890 rv = VNET_API_ERROR_FEATURE_DISABLED;
2894 rv = nat64_set_icmp_timeout (ntohl (mp->icmp));
2897 rv = nat64_set_udp_timeout (ntohl (mp->udp));
2901 nat64_set_tcp_timeouts (ntohl (mp->tcp_trans), ntohl (mp->tcp_est),
2902 ntohl (mp->tcp_incoming_syn));
2905 REPLY_MACRO (VL_API_NAT64_SET_TIMEOUTS_REPLY);
2908 static void *vl_api_nat64_set_timeouts_t_print
2909 (vl_api_nat64_set_timeouts_t * mp, void *handle)
2913 s = format (0, "SCRIPT: nat64_set_timeouts ");
2916 "udp %d icmp %d, tcp_trans %d, tcp_est %d, tcp_incoming_syn %d\n",
2917 ntohl (mp->udp), ntohl (mp->icmp), ntohl (mp->tcp_trans),
2918 ntohl (mp->tcp_est), ntohl (mp->tcp_incoming_syn));
2924 vl_api_nat64_get_timeouts_t_handler (vl_api_nat64_get_timeouts_t * mp)
2926 snat_main_t *sm = &snat_main;
2927 nat64_main_t *nm = &nat64_main;
2928 vl_api_nat64_get_timeouts_reply_t *rmp;
2931 if (nm->is_disabled)
2935 REPLY_MACRO2 (VL_API_NAT64_GET_TIMEOUTS_REPLY,
2937 rmp->udp = htonl (nat64_get_udp_timeout());
2938 rmp->icmp = htonl (nat64_get_icmp_timeout());
2939 rmp->tcp_trans = htonl (nat64_get_tcp_trans_timeout());
2940 rmp->tcp_est = htonl (nat64_get_tcp_est_timeout());
2941 rmp->tcp_incoming_syn = htonl (nat64_get_tcp_incoming_syn_timeout());
2946 static void *vl_api_nat64_get_timeouts_t_print
2947 (vl_api_nat64_get_timeouts_t * mp, void *handle)
2951 s = format (0, "SCRIPT: nat64_get_timeouts");
2957 nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
2959 vl_api_nat64_st_details_t *rmp;
2960 snat_main_t *sm = &snat_main;
2961 nat64_api_walk_ctx_t *ctx = arg;
2962 nat64_main_t *nm = &nat64_main;
2963 nat64_db_bib_entry_t *bibe;
2966 bibe = nat64_db_bib_entry_by_index (&nm->db, ste->proto, ste->bibe_index);
2970 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2974 rmp = vl_msg_api_alloc (sizeof (*rmp));
2975 memset (rmp, 0, sizeof (*rmp));
2976 rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base);
2977 rmp->context = ctx->context;
2978 clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16);
2979 clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4);
2980 rmp->il_port = bibe->in_port;
2981 rmp->ol_port = bibe->out_port;
2982 clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16);
2983 clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4);
2984 rmp->il_port = ste->r_port;
2985 rmp->vrf_id = ntohl (fib->ft_table_id);
2986 rmp->proto = ste->proto;
2988 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2994 vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
2996 unix_shared_memory_queue_t *q;
2997 nat64_main_t *nm = &nat64_main;
2999 if (nm->is_disabled)
3002 q = vl_api_client_index_to_input_queue (mp->client_index);
3006 nat64_api_walk_ctx_t ctx = {
3008 .context = mp->context,
3011 nat64_db_st_walk (&nm->db, mp->proto, nat64_api_st_walk, &ctx);
3015 vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle)
3019 s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto);
3025 vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
3027 vl_api_nat64_add_del_prefix_reply_t *rmp;
3028 snat_main_t *sm = &snat_main;
3029 nat64_main_t *nm = &nat64_main;
3030 ip6_address_t prefix;
3033 if (nm->is_disabled)
3035 rv = VNET_API_ERROR_FEATURE_DISABLED;
3039 memcpy (&prefix.as_u8, mp->prefix, 16);
3042 nat64_add_del_prefix (&prefix, mp->prefix_len,
3043 clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
3045 REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
3049 vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
3054 s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
3055 format_ip6_address, mp->prefix, mp->prefix_len,
3056 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
3062 nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
3064 vl_api_nat64_prefix_details_t *rmp;
3065 snat_main_t *sm = &snat_main;
3066 nat64_api_walk_ctx_t *ctx = arg;
3068 rmp = vl_msg_api_alloc (sizeof (*rmp));
3069 memset (rmp, 0, sizeof (*rmp));
3070 rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
3071 clib_memcpy (rmp->prefix, &(p->prefix), 16);
3072 rmp->prefix_len = p->plen;
3073 rmp->vrf_id = ntohl (p->vrf_id);
3074 rmp->context = ctx->context;
3076 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
3082 vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
3084 unix_shared_memory_queue_t *q;
3085 nat64_main_t *nm = &nat64_main;
3087 if (nm->is_disabled)
3090 q = vl_api_client_index_to_input_queue (mp->client_index);
3094 nat64_api_walk_ctx_t ctx = {
3096 .context = mp->context,
3099 nat64_prefix_walk (nat64_api_prefix_walk, &ctx);
3103 vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp,
3108 s = format (0, "SCRIPT: nat64_prefix_dump\n");
3113 /* List of message types that this plugin understands */
3114 #define foreach_snat_plugin_api_msg \
3115 _(SNAT_ADD_ADDRESS_RANGE, snat_add_address_range) \
3116 _(SNAT_INTERFACE_ADD_DEL_FEATURE, snat_interface_add_del_feature) \
3117 _(SNAT_ADD_STATIC_MAPPING, snat_add_static_mapping) \
3118 _(SNAT_CONTROL_PING, snat_control_ping) \
3119 _(SNAT_STATIC_MAPPING_DUMP, snat_static_mapping_dump) \
3120 _(SNAT_SHOW_CONFIG, snat_show_config) \
3121 _(SNAT_ADDRESS_DUMP, snat_address_dump) \
3122 _(SNAT_INTERFACE_DUMP, snat_interface_dump) \
3123 _(SNAT_SET_WORKERS, snat_set_workers) \
3124 _(SNAT_WORKER_DUMP, snat_worker_dump) \
3125 _(SNAT_ADD_DEL_INTERFACE_ADDR, snat_add_del_interface_addr) \
3126 _(SNAT_INTERFACE_ADDR_DUMP, snat_interface_addr_dump) \
3127 _(SNAT_IPFIX_ENABLE_DISABLE, snat_ipfix_enable_disable) \
3128 _(SNAT_USER_DUMP, snat_user_dump) \
3129 _(SNAT_USER_SESSION_DUMP, snat_user_session_dump) \
3130 _(SNAT_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
3131 snat_interface_add_del_output_feature) \
3132 _(SNAT_INTERFACE_OUTPUT_FEATURE_DUMP, \
3133 snat_interface_output_feature_dump) \
3134 _(SNAT_ADD_DET_MAP, snat_add_det_map) \
3135 _(SNAT_DET_FORWARD, snat_det_forward) \
3136 _(SNAT_DET_REVERSE, snat_det_reverse) \
3137 _(SNAT_DET_MAP_DUMP, snat_det_map_dump) \
3138 _(SNAT_DET_SET_TIMEOUTS, snat_det_set_timeouts) \
3139 _(SNAT_DET_GET_TIMEOUTS, snat_det_get_timeouts) \
3140 _(SNAT_DET_CLOSE_SESSION_OUT, snat_det_close_session_out) \
3141 _(SNAT_DET_CLOSE_SESSION_IN, snat_det_close_session_in) \
3142 _(SNAT_DET_SESSION_DUMP, snat_det_session_dump) \
3143 _(NAT_CONTROL_PING, nat_control_ping) \
3144 _(NAT_SHOW_CONFIG, nat_show_config) \
3145 _(NAT_SET_WORKERS, nat_set_workers) \
3146 _(NAT_WORKER_DUMP, nat_worker_dump) \
3147 _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \
3148 _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \
3149 _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \
3150 _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \
3151 _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \
3152 _(NAT44_ADDRESS_DUMP, nat44_address_dump) \
3153 _(NAT44_INTERFACE_DUMP, nat44_interface_dump) \
3154 _(NAT44_ADD_DEL_INTERFACE_ADDR, nat44_add_del_interface_addr) \
3155 _(NAT44_INTERFACE_ADDR_DUMP, nat44_interface_addr_dump) \
3156 _(NAT44_USER_DUMP, nat44_user_dump) \
3157 _(NAT44_USER_SESSION_DUMP, nat44_user_session_dump) \
3158 _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
3159 nat44_interface_add_del_output_feature) \
3160 _(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \
3161 nat44_interface_output_feature_dump) \
3162 _(NAT_DET_ADD_DEL_MAP, nat_det_add_del_map) \
3163 _(NAT_DET_FORWARD, nat_det_forward) \
3164 _(NAT_DET_REVERSE, nat_det_reverse) \
3165 _(NAT_DET_MAP_DUMP, nat_det_map_dump) \
3166 _(NAT_DET_SET_TIMEOUTS, nat_det_set_timeouts) \
3167 _(NAT_DET_GET_TIMEOUTS, nat_det_get_timeouts) \
3168 _(NAT_DET_CLOSE_SESSION_OUT, nat_det_close_session_out) \
3169 _(NAT_DET_CLOSE_SESSION_IN, nat_det_close_session_in) \
3170 _(NAT_DET_SESSION_DUMP, nat_det_session_dump) \
3171 _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \
3172 _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \
3173 _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \
3174 _(NAT64_INTERFACE_DUMP, nat64_interface_dump) \
3175 _(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \
3176 _(NAT64_BIB_DUMP, nat64_bib_dump) \
3177 _(NAT64_SET_TIMEOUTS, nat64_set_timeouts) \
3178 _(NAT64_GET_TIMEOUTS, nat64_get_timeouts) \
3179 _(NAT64_ST_DUMP, nat64_st_dump) \
3180 _(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
3181 _(NAT64_PREFIX_DUMP, nat64_prefix_dump)
3183 /* Set up the API message handling tables */
3184 static clib_error_t *
3185 snat_plugin_api_hookup (vlib_main_t * vm)
3187 snat_main_t *sm __attribute__ ((unused)) = &snat_main;
3189 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
3191 vl_api_##n##_t_handler, \
3193 vl_api_##n##_t_endian, \
3194 vl_api_##n##_t_print, \
3195 sizeof(vl_api_##n##_t), 1);
3196 foreach_snat_plugin_api_msg;
3202 #define vl_msg_name_crc_list
3203 #include <nat/nat_all_api_h.h>
3204 #undef vl_msg_name_crc_list
3207 setup_message_id_table (snat_main_t * sm, api_main_t * am)
3209 #define _(id,n,crc) \
3210 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
3211 foreach_vl_msg_name_crc_nat;
3216 plugin_custom_dump_configure (snat_main_t * sm)
3218 #define _(n,f) sm->api_main->msg_print_handlers \
3219 [VL_API_##n + sm->msg_id_base] \
3220 = (void *) vl_api_##f##_t_print;
3221 foreach_snat_plugin_api_msg;
3226 snat_api_init (vlib_main_t * vm, snat_main_t * sm)
3229 clib_error_t *error = 0;
3231 name = format (0, "snat_%08x%c", api_version, 0);
3233 /* Ask for a correctly-sized block of API message decode slots */
3235 vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
3237 error = snat_plugin_api_hookup (vm);
3239 /* Add our API messages to the global name_crc hash table */
3240 setup_message_id_table (sm, sm->api_main);
3242 plugin_custom_dump_configure (sm);
3250 * fd.io coding-style-patch-verification: ON
3253 * eval: (c-set-style "gnu")