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 <nat/dslite.h>
25 #include <nat/nat_reass.h>
26 #include <vlibapi/api.h>
27 #include <vlibmemory/api.h>
29 #include <nat/nat_msg_enum.h>
30 #include <vnet/fib/fib_table.h>
32 #define vl_api_nat44_lb_addr_port_t_endian vl_noop_handler
33 #define vl_api_nat44_add_del_lb_static_mapping_t_endian vl_noop_handler
34 #define vl_api_nat44_nat44_lb_static_mapping_details_t_endian vl_noop_handler
36 /* define message structures */
38 #include <nat/nat_all_api_h.h>
41 /* define generated endian-swappers */
43 #include <nat/nat_all_api_h.h>
46 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
48 #define REPLY_MSG_ID_BASE sm->msg_id_base
49 #include <vlibapi/api_helper_macros.h>
51 /* Get the API version number */
52 #define vl_api_version(n,v) static u32 api_version=(v);
53 #include <nat/nat_all_api_h.h>
56 /* Macro to finish up custom dump fns */
59 vl_print (handle, (char *)s); \
64 /******************************/
65 /*** Common NAT plugin APIs ***/
66 /******************************/
69 vl_api_nat_control_ping_t_handler (vl_api_nat_control_ping_t * mp)
71 vl_api_nat_control_ping_reply_t *rmp;
72 snat_main_t *sm = &snat_main;
76 REPLY_MACRO2 (VL_API_NAT_CONTROL_PING_REPLY,
78 rmp->vpe_pid = ntohl (getpid ());
84 vl_api_nat_control_ping_t_print (vl_api_nat_control_ping_t * mp, void *handle)
88 s = format (0, "SCRIPT: nat_control_ping ");
94 vl_api_nat_show_config_t_handler (vl_api_nat_show_config_t * mp)
96 vl_api_nat_show_config_reply_t *rmp;
97 snat_main_t *sm = &snat_main;
101 REPLY_MACRO2 (VL_API_NAT_SHOW_CONFIG_REPLY,
103 rmp->translation_buckets = htonl (sm->translation_buckets);
104 rmp->translation_memory_size = htonl (sm->translation_memory_size);
105 rmp->user_buckets = htonl (sm->user_buckets);
106 rmp->user_memory_size = htonl (sm->user_memory_size);
107 rmp->max_translations_per_user = htonl (sm->max_translations_per_user);
108 rmp->outside_vrf_id = htonl (sm->outside_vrf_id);
109 rmp->inside_vrf_id = htonl (sm->inside_vrf_id);
110 rmp->static_mapping_only = sm->static_mapping_only;
111 rmp->static_mapping_connection_tracking =
112 sm->static_mapping_connection_tracking;
113 rmp->deterministic = sm->deterministic;
119 vl_api_nat_show_config_t_print (vl_api_nat_show_config_t * mp, void *handle)
123 s = format (0, "SCRIPT: nat_show_config ");
129 vl_api_nat_set_workers_t_handler (vl_api_nat_set_workers_t * mp)
131 snat_main_t *sm = &snat_main;
132 vl_api_nat_set_workers_reply_t *rmp;
135 u64 mask = clib_net_to_host_u64 (mp->worker_mask);
137 if (sm->num_workers < 2)
139 rv = VNET_API_ERROR_FEATURE_DISABLED;
143 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
144 rv = snat_set_workers (bitmap);
145 clib_bitmap_free (bitmap);
148 REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY);
152 vl_api_nat_set_workers_t_print (vl_api_nat_set_workers_t * mp, void *handle)
158 u64 mask = clib_net_to_host_u64 (mp->worker_mask);
160 s = format (0, "SCRIPT: nat_set_workers ");
161 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
163 clib_bitmap_foreach (i, bitmap,
166 s = format (s, "%d", i);
168 s = format (s, ",%d", i);
172 clib_bitmap_free (bitmap);
177 send_nat_worker_details (u32 worker_index, svm_queue_t * q, u32 context)
179 vl_api_nat_worker_details_t *rmp;
180 snat_main_t *sm = &snat_main;
181 vlib_worker_thread_t *w =
182 vlib_worker_threads + worker_index + sm->first_worker_index;
184 rmp = vl_msg_api_alloc (sizeof (*rmp));
185 memset (rmp, 0, sizeof (*rmp));
186 rmp->_vl_msg_id = ntohs (VL_API_NAT_WORKER_DETAILS + sm->msg_id_base);
187 rmp->context = context;
188 rmp->worker_index = htonl (worker_index);
189 rmp->lcore_id = htonl (w->lcore_id);
190 strncpy ((char *) rmp->name, (char *) w->name, ARRAY_LEN (rmp->name) - 1);
192 vl_msg_api_send_shmem (q, (u8 *) & rmp);
196 vl_api_nat_worker_dump_t_handler (vl_api_nat_worker_dump_t * mp)
199 snat_main_t *sm = &snat_main;
202 q = vl_api_client_index_to_input_queue (mp->client_index);
207 vec_foreach (worker_index, sm->workers)
208 send_nat_worker_details(*worker_index, q, mp->context);
213 vl_api_nat_worker_dump_t_print (vl_api_nat_worker_dump_t * mp, void *handle)
217 s = format (0, "SCRIPT: nat_worker_dump ");
223 vl_api_nat_ipfix_enable_disable_t_handler (vl_api_nat_ipfix_enable_disable_t *
226 snat_main_t *sm = &snat_main;
227 vl_api_nat_ipfix_enable_disable_reply_t *rmp;
230 rv = snat_ipfix_logging_enable_disable (mp->enable,
236 REPLY_MACRO (VL_API_NAT_IPFIX_ENABLE_DISABLE_REPLY);
240 vl_api_nat_ipfix_enable_disable_t_print (vl_api_nat_ipfix_enable_disable_t *
245 s = format (0, "SCRIPT: nat_ipfix_enable_disable ");
247 s = format (s, "domain %d ", clib_net_to_host_u32 (mp->domain_id));
249 s = format (s, "src_port %d ", clib_net_to_host_u16 (mp->src_port));
251 s = format (s, "disable ");
257 vl_api_nat_set_reass_t_handler (vl_api_nat_set_reass_t * mp)
259 snat_main_t *sm = &snat_main;
260 vl_api_nat_set_reass_reply_t *rmp;
264 nat_reass_set (ntohl (mp->timeout), ntohs (mp->max_reass), mp->max_frag,
265 mp->drop_frag, mp->is_ip6);
267 REPLY_MACRO (VL_API_NAT_SET_REASS_REPLY);
271 vl_api_nat_set_reass_t_print (vl_api_nat_set_reass_t * mp, void *handle)
275 s = format (0, "SCRIPT: nat_set_reass ");
276 s = format (s, "timeout %d max_reass %d max_frag %d drop_frag %d is_ip6 %d",
277 clib_host_to_net_u32 (mp->timeout),
278 clib_host_to_net_u16 (mp->max_reass),
279 mp->max_frag, mp->drop_frag, mp->is_ip6);
285 vl_api_nat_get_reass_t_handler (vl_api_nat_get_reass_t * mp)
287 snat_main_t *sm = &snat_main;
288 vl_api_nat_get_reass_reply_t *rmp;
292 REPLY_MACRO2 (VL_API_NAT_GET_REASS_REPLY,
294 rmp->ip4_timeout = htonl (nat_reass_get_timeout(0));
295 rmp->ip4_max_reass = htons (nat_reass_get_max_reass(0));
296 rmp->ip4_max_frag = nat_reass_get_max_frag(0);
297 rmp->ip4_drop_frag = nat_reass_is_drop_frag(0);
298 rmp->ip6_timeout = htonl (nat_reass_get_timeout(1));
299 rmp->ip6_max_reass = htons (nat_reass_get_max_reass(1));
300 rmp->ip6_max_frag = nat_reass_get_max_frag(1);
301 rmp->ip6_drop_frag = nat_reass_is_drop_frag(1);
307 vl_api_nat_get_reass_t_print (vl_api_nat_get_reass_t * mp, void *handle)
311 s = format (0, "SCRIPT: nat_get_reass");
316 typedef struct nat_api_walk_ctx_t_
320 } nat_api_walk_ctx_t;
323 nat_ip4_reass_walk_api (nat_reass_ip4_t * reass, void *arg)
325 vl_api_nat_reass_details_t *rmp;
326 snat_main_t *sm = &snat_main;
327 nat_api_walk_ctx_t *ctx = arg;
329 rmp = vl_msg_api_alloc (sizeof (*rmp));
330 memset (rmp, 0, sizeof (*rmp));
331 rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base);
332 rmp->context = ctx->context;
333 clib_memcpy (rmp->src_addr, &(reass->key.src), 4);
334 clib_memcpy (rmp->dst_addr, &(reass->key.dst), 4);
335 rmp->proto = reass->key.proto;
336 rmp->frag_id = ntohl (reass->key.frag_id);
337 rmp->frag_n = reass->frag_n;
340 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
346 nat_ip6_reass_walk_api (nat_reass_ip6_t * reass, void *arg)
348 vl_api_nat_reass_details_t *rmp;
349 snat_main_t *sm = &snat_main;
350 nat_api_walk_ctx_t *ctx = arg;
352 rmp = vl_msg_api_alloc (sizeof (*rmp));
353 memset (rmp, 0, sizeof (*rmp));
354 rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base);
355 rmp->context = ctx->context;
356 clib_memcpy (rmp->src_addr, &(reass->key.src), 16);
357 clib_memcpy (rmp->dst_addr, &(reass->key.dst), 16);
358 rmp->proto = reass->key.proto;
359 rmp->frag_id = ntohl (reass->key.frag_id);
360 rmp->frag_n = reass->frag_n;
363 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
369 vl_api_nat_reass_dump_t_handler (vl_api_nat_reass_dump_t * mp)
373 q = vl_api_client_index_to_input_queue (mp->client_index);
377 nat_api_walk_ctx_t ctx = {
379 .context = mp->context,
382 nat_ip4_reass_walk (nat_ip4_reass_walk_api, &ctx);
383 nat_ip6_reass_walk (nat_ip6_reass_walk_api, &ctx);
387 vl_api_nat_reass_dump_t_print (vl_api_nat_reass_dump_t * mp, void *handle)
391 s = format (0, "SCRIPT: nat_reass_dump");
400 vl_api_nat44_add_del_address_range_t_handler
401 (vl_api_nat44_add_del_address_range_t * mp)
403 snat_main_t *sm = &snat_main;
404 vl_api_nat44_add_del_address_range_reply_t *rmp;
405 ip4_address_t this_addr;
406 u32 start_host_order, end_host_order;
412 if (sm->static_mapping_only)
414 rv = VNET_API_ERROR_FEATURE_DISABLED;
418 tmp = (u32 *) mp->first_ip_address;
419 start_host_order = clib_host_to_net_u32 (tmp[0]);
420 tmp = (u32 *) mp->last_ip_address;
421 end_host_order = clib_host_to_net_u32 (tmp[0]);
423 count = (end_host_order - start_host_order) + 1;
425 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
428 clib_warning ("%U - %U, %d addresses...",
429 format_ip4_address, mp->first_ip_address,
430 format_ip4_address, mp->last_ip_address, count);
432 memcpy (&this_addr.as_u8, mp->first_ip_address, 4);
434 for (i = 0; i < count; i++)
437 snat_add_address (sm, &this_addr, vrf_id, mp->twice_nat);
439 rv = snat_del_address (sm, this_addr, 0, mp->twice_nat);
445 nat44_add_del_address_dpo (this_addr, mp->is_add);
447 increment_v4_address (&this_addr);
451 REPLY_MACRO (VL_API_NAT44_ADD_DEL_ADDRESS_RANGE_REPLY);
454 static void *vl_api_nat44_add_del_address_range_t_print
455 (vl_api_nat44_add_del_address_range_t * mp, void *handle)
459 s = format (0, "SCRIPT: nat44_add_address_range ");
460 s = format (s, "%U ", format_ip4_address, mp->first_ip_address);
461 if (memcmp (mp->first_ip_address, mp->last_ip_address, 4))
463 s = format (s, " - %U ", format_ip4_address, mp->last_ip_address);
465 s = format (s, "twice_nat %d ", mp->twice_nat);
470 send_nat44_address_details (snat_address_t * a,
471 svm_queue_t * q, u32 context, u8 twice_nat)
473 vl_api_nat44_address_details_t *rmp;
474 snat_main_t *sm = &snat_main;
476 rmp = vl_msg_api_alloc (sizeof (*rmp));
477 memset (rmp, 0, sizeof (*rmp));
478 rmp->_vl_msg_id = ntohs (VL_API_NAT44_ADDRESS_DETAILS + sm->msg_id_base);
479 clib_memcpy (rmp->ip_address, &(a->addr), 4);
480 if (a->fib_index != ~0)
482 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP4);
483 rmp->vrf_id = ntohl (fib->ft_table_id);
487 rmp->twice_nat = twice_nat;
488 rmp->context = context;
490 vl_msg_api_send_shmem (q, (u8 *) & rmp);
494 vl_api_nat44_address_dump_t_handler (vl_api_nat44_address_dump_t * mp)
497 snat_main_t *sm = &snat_main;
500 q = vl_api_client_index_to_input_queue (mp->client_index);
505 vec_foreach (a, sm->addresses)
506 send_nat44_address_details (a, q, mp->context, 0);
507 vec_foreach (a, sm->twice_nat_addresses)
508 send_nat44_address_details (a, q, mp->context, 1);
513 vl_api_nat44_address_dump_t_print (vl_api_nat44_address_dump_t * mp,
518 s = format (0, "SCRIPT: nat44_address_dump ");
524 vl_api_nat44_interface_add_del_feature_t_handler
525 (vl_api_nat44_interface_add_del_feature_t * mp)
527 snat_main_t *sm = &snat_main;
528 vl_api_nat44_interface_add_del_feature_reply_t *rmp;
529 u8 is_del = mp->is_add == 0;
530 u32 sw_if_index = ntohl (mp->sw_if_index);
533 VALIDATE_SW_IF_INDEX (mp);
535 rv = snat_interface_add_del (sw_if_index, mp->is_inside, is_del);
537 BAD_SW_IF_INDEX_LABEL;
539 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_FEATURE_REPLY);
542 static void *vl_api_nat44_interface_add_del_feature_t_print
543 (vl_api_nat44_interface_add_del_feature_t * mp, void *handle)
547 s = format (0, "SCRIPT: nat44_interface_add_del_feature ");
548 s = format (s, "sw_if_index %d %s %s",
549 clib_host_to_net_u32 (mp->sw_if_index),
550 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
556 send_nat44_interface_details (snat_interface_t * i,
557 svm_queue_t * q, u32 context)
559 vl_api_nat44_interface_details_t *rmp;
560 snat_main_t *sm = &snat_main;
562 rmp = vl_msg_api_alloc (sizeof (*rmp));
563 memset (rmp, 0, sizeof (*rmp));
564 rmp->_vl_msg_id = ntohs (VL_API_NAT44_INTERFACE_DETAILS + sm->msg_id_base);
565 rmp->sw_if_index = ntohl (i->sw_if_index);
566 rmp->is_inside = (nat_interface_is_inside (i)
567 && nat_interface_is_outside (i)) ? 2 :
568 nat_interface_is_inside (i);
569 rmp->context = context;
571 vl_msg_api_send_shmem (q, (u8 *) & rmp);
575 vl_api_nat44_interface_dump_t_handler (vl_api_nat44_interface_dump_t * mp)
578 snat_main_t *sm = &snat_main;
581 q = vl_api_client_index_to_input_queue (mp->client_index);
586 pool_foreach (i, sm->interfaces,
588 send_nat44_interface_details(i, q, mp->context);
594 vl_api_nat44_interface_dump_t_print (vl_api_nat44_interface_dump_t * mp,
599 s = format (0, "SCRIPT: nat44_interface_dump ");
605 vl_api_nat44_interface_add_del_output_feature_t_handler
606 (vl_api_nat44_interface_add_del_output_feature_t * mp)
608 snat_main_t *sm = &snat_main;
609 vl_api_nat44_interface_add_del_output_feature_reply_t *rmp;
610 u8 is_del = mp->is_add == 0;
611 u32 sw_if_index = ntohl (mp->sw_if_index);
614 VALIDATE_SW_IF_INDEX (mp);
616 rv = snat_interface_add_del_output_feature (sw_if_index, mp->is_inside,
619 BAD_SW_IF_INDEX_LABEL;
621 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY);
624 static void *vl_api_nat44_interface_add_del_output_feature_t_print
625 (vl_api_nat44_interface_add_del_output_feature_t * mp, void *handle)
629 s = format (0, "SCRIPT: nat44_interface_add_del_output_feature ");
630 s = format (s, "sw_if_index %d %s %s",
631 clib_host_to_net_u32 (mp->sw_if_index),
632 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
638 send_nat44_interface_output_feature_details (snat_interface_t * i,
639 svm_queue_t * q, u32 context)
641 vl_api_nat44_interface_output_feature_details_t *rmp;
642 snat_main_t *sm = &snat_main;
644 rmp = vl_msg_api_alloc (sizeof (*rmp));
645 memset (rmp, 0, sizeof (*rmp));
647 ntohs (VL_API_NAT44_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base);
648 rmp->sw_if_index = ntohl (i->sw_if_index);
649 rmp->context = context;
650 rmp->is_inside = nat_interface_is_inside (i);
652 vl_msg_api_send_shmem (q, (u8 *) & rmp);
656 vl_api_nat44_interface_output_feature_dump_t_handler
657 (vl_api_nat44_interface_output_feature_dump_t * mp)
660 snat_main_t *sm = &snat_main;
663 q = vl_api_client_index_to_input_queue (mp->client_index);
668 pool_foreach (i, sm->output_feature_interfaces,
670 send_nat44_interface_output_feature_details(i, q, mp->context);
675 static void *vl_api_nat44_interface_output_feature_dump_t_print
676 (vl_api_nat44_interface_output_feature_dump_t * mp, void *handle)
680 s = format (0, "SCRIPT: nat44_interface_output_feature_dump ");
686 vl_api_nat44_add_del_static_mapping_t_handler
687 (vl_api_nat44_add_del_static_mapping_t * mp)
689 snat_main_t *sm = &snat_main;
690 vl_api_nat44_add_del_static_mapping_reply_t *rmp;
691 ip4_address_t local_addr, external_addr;
692 u16 local_port = 0, external_port = 0;
693 u32 vrf_id, external_sw_if_index;
695 snat_protocol_t proto;
697 memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
698 memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
699 if (mp->addr_only == 0)
701 local_port = clib_net_to_host_u16 (mp->local_port);
702 external_port = clib_net_to_host_u16 (mp->external_port);
704 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
705 external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index);
706 proto = ip_proto_to_snat_proto (mp->protocol);
708 rv = snat_add_static_mapping (local_addr, external_addr, local_port,
709 external_port, vrf_id, mp->addr_only,
710 external_sw_if_index, proto, mp->is_add,
713 REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY);
716 static void *vl_api_nat44_add_del_static_mapping_t_print
717 (vl_api_nat44_add_del_static_mapping_t * mp, void *handle)
721 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
722 s = format (s, "protocol %d local_addr %U external_addr %U ",
724 format_ip4_address, mp->local_ip_address,
725 format_ip4_address, mp->external_ip_address);
727 if (mp->addr_only == 0)
728 s = format (s, "local_port %d external_port %d ",
729 clib_net_to_host_u16 (mp->local_port),
730 clib_net_to_host_u16 (mp->external_port));
732 s = format (s, "twice_nat %d ", mp->twice_nat);
734 if (mp->vrf_id != ~0)
735 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
737 if (mp->external_sw_if_index != ~0)
738 s = format (s, "external_sw_if_index %d",
739 clib_net_to_host_u32 (mp->external_sw_if_index));
744 send_nat44_static_mapping_details (snat_static_mapping_t * m,
745 svm_queue_t * q, u32 context)
747 vl_api_nat44_static_mapping_details_t *rmp;
748 snat_main_t *sm = &snat_main;
750 rmp = vl_msg_api_alloc (sizeof (*rmp));
751 memset (rmp, 0, sizeof (*rmp));
753 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
754 rmp->addr_only = m->addr_only;
755 clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
756 clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
757 rmp->local_port = htons (m->local_port);
758 rmp->external_port = htons (m->external_port);
759 rmp->external_sw_if_index = ~0;
760 rmp->vrf_id = htonl (m->vrf_id);
761 rmp->protocol = snat_proto_to_ip_proto (m->proto);
762 rmp->context = context;
763 rmp->twice_nat = m->twice_nat;
765 vl_msg_api_send_shmem (q, (u8 *) & rmp);
769 send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m,
770 svm_queue_t * q, u32 context)
772 vl_api_nat44_static_mapping_details_t *rmp;
773 snat_main_t *sm = &snat_main;
775 rmp = vl_msg_api_alloc (sizeof (*rmp));
776 memset (rmp, 0, sizeof (*rmp));
778 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
779 rmp->addr_only = m->addr_only;
780 clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
781 rmp->local_port = htons (m->l_port);
782 rmp->external_port = htons (m->e_port);
783 rmp->external_sw_if_index = htonl (m->sw_if_index);
784 rmp->vrf_id = htonl (m->vrf_id);
785 rmp->protocol = snat_proto_to_ip_proto (m->proto);
786 rmp->context = context;
787 rmp->twice_nat = m->twice_nat;
789 vl_msg_api_send_shmem (q, (u8 *) & rmp);
793 vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t
797 snat_main_t *sm = &snat_main;
798 snat_static_mapping_t *m;
799 snat_static_map_resolve_t *rp;
802 q = vl_api_client_index_to_input_queue (mp->client_index);
807 pool_foreach (m, sm->static_mappings,
809 if (!vec_len(m->locals) && (m->local_addr.as_u32 != m->external_addr.as_u32))
810 send_nat44_static_mapping_details (m, q, mp->context);
814 for (j = 0; j < vec_len (sm->to_resolve); j++)
816 rp = sm->to_resolve + j;
817 if (rp->l_addr.as_u32 != 0)
818 send_nat44_static_map_resolve_details (rp, q, mp->context);
823 vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_dump_t *
828 s = format (0, "SCRIPT: nat44_static_mapping_dump ");
834 vl_api_nat44_add_del_identity_mapping_t_handler
835 (vl_api_nat44_add_del_identity_mapping_t * mp)
837 snat_main_t *sm = &snat_main;
838 vl_api_nat44_add_del_identity_mapping_reply_t *rmp;
841 u32 vrf_id, sw_if_index;
843 snat_protocol_t proto = ~0;
845 if (mp->addr_only == 0)
847 port = clib_net_to_host_u16 (mp->port);
848 proto = ip_proto_to_snat_proto (mp->protocol);
850 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
851 sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
852 if (sw_if_index != ~0)
855 memcpy (&addr.as_u8, mp->ip_address, 4);
859 snat_add_static_mapping (addr, addr, port, port, vrf_id, mp->addr_only,
860 sw_if_index, proto, mp->is_add, 0);
862 REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY);
865 static void *vl_api_nat44_add_del_identity_mapping_t_print
866 (vl_api_nat44_add_del_identity_mapping_t * mp, void *handle)
870 s = format (0, "SCRIPT: nat44_add_del_identity_mapping ");
871 if (mp->sw_if_index != ~0)
872 s = format (s, "sw_if_index %d", clib_net_to_host_u32 (mp->sw_if_index));
874 s = format (s, "addr %U", format_ip4_address, mp->ip_address);
876 if (mp->addr_only == 0)
878 format (s, "protocol %d port %d", mp->protocol,
879 clib_net_to_host_u16 (mp->port));
881 if (mp->vrf_id != ~0)
882 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
888 send_nat44_identity_mapping_details (snat_static_mapping_t * m,
889 svm_queue_t * q, u32 context)
891 vl_api_nat44_identity_mapping_details_t *rmp;
892 snat_main_t *sm = &snat_main;
894 rmp = vl_msg_api_alloc (sizeof (*rmp));
895 memset (rmp, 0, sizeof (*rmp));
897 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
898 rmp->addr_only = m->addr_only;
899 clib_memcpy (rmp->ip_address, &(m->local_addr), 4);
900 rmp->port = htons (m->local_port);
901 rmp->sw_if_index = ~0;
902 rmp->vrf_id = htonl (m->vrf_id);
903 rmp->protocol = snat_proto_to_ip_proto (m->proto);
904 rmp->context = context;
906 vl_msg_api_send_shmem (q, (u8 *) & rmp);
910 send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m,
911 svm_queue_t * q, u32 context)
913 vl_api_nat44_identity_mapping_details_t *rmp;
914 snat_main_t *sm = &snat_main;
916 rmp = vl_msg_api_alloc (sizeof (*rmp));
917 memset (rmp, 0, sizeof (*rmp));
919 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
920 rmp->addr_only = m->addr_only;
921 rmp->port = htons (m->l_port);
922 rmp->sw_if_index = htonl (m->sw_if_index);
923 rmp->vrf_id = htonl (m->vrf_id);
924 rmp->protocol = snat_proto_to_ip_proto (m->proto);
925 rmp->context = context;
927 vl_msg_api_send_shmem (q, (u8 *) & rmp);
931 vl_api_nat44_identity_mapping_dump_t_handler
932 (vl_api_nat44_identity_mapping_dump_t * mp)
935 snat_main_t *sm = &snat_main;
936 snat_static_mapping_t *m;
937 snat_static_map_resolve_t *rp;
940 q = vl_api_client_index_to_input_queue (mp->client_index);
945 pool_foreach (m, sm->static_mappings,
947 if (!vec_len(m->locals) && (m->local_addr.as_u32 == m->external_addr.as_u32))
948 send_nat44_identity_mapping_details (m, q, mp->context);
952 for (j = 0; j < vec_len (sm->to_resolve); j++)
954 rp = sm->to_resolve + j;
955 if (rp->l_addr.as_u32 == 0)
956 send_nat44_identity_map_resolve_details (rp, q, mp->context);
960 static void *vl_api_nat44_identity_mapping_dump_t_print
961 (vl_api_nat44_identity_mapping_dump_t * mp, void *handle)
965 s = format (0, "SCRIPT: nat44_identity_mapping_dump ");
971 vl_api_nat44_add_del_interface_addr_t_handler
972 (vl_api_nat44_add_del_interface_addr_t * mp)
974 snat_main_t *sm = &snat_main;
975 vl_api_nat44_add_del_interface_addr_reply_t *rmp;
976 u8 is_del = mp->is_add == 0;
977 u32 sw_if_index = ntohl (mp->sw_if_index);
980 VALIDATE_SW_IF_INDEX (mp);
982 rv = snat_add_interface_address (sm, sw_if_index, is_del, mp->twice_nat);
984 BAD_SW_IF_INDEX_LABEL;
986 REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY);
989 static void *vl_api_nat44_add_del_interface_addr_t_print
990 (vl_api_nat44_add_del_interface_addr_t * mp, void *handle)
994 s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
995 s = format (s, "sw_if_index %d twice_nat %d %s",
996 clib_host_to_net_u32 (mp->sw_if_index),
997 mp->twice_nat, mp->is_add ? "" : "del");
1003 send_nat44_interface_addr_details (u32 sw_if_index,
1004 svm_queue_t * q, u32 context, u8 twice_nat)
1006 vl_api_nat44_interface_addr_details_t *rmp;
1007 snat_main_t *sm = &snat_main;
1009 rmp = vl_msg_api_alloc (sizeof (*rmp));
1010 memset (rmp, 0, sizeof (*rmp));
1012 ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
1013 rmp->sw_if_index = ntohl (sw_if_index);
1014 rmp->twice_nat = twice_nat;
1015 rmp->context = context;
1017 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1021 vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t
1025 snat_main_t *sm = &snat_main;
1028 q = vl_api_client_index_to_input_queue (mp->client_index);
1033 vec_foreach (i, sm->auto_add_sw_if_indices)
1034 send_nat44_interface_addr_details(*i, q, mp->context, 0);
1035 vec_foreach (i, sm->auto_add_sw_if_indices_twice_nat)
1036 send_nat44_interface_addr_details(*i, q, mp->context, 1);
1041 vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t *
1046 s = format (0, "SCRIPT: nat44_interface_addr_dump ");
1052 send_nat44_user_details (snat_user_t * u, svm_queue_t * q, u32 context)
1054 vl_api_nat44_user_details_t *rmp;
1055 snat_main_t *sm = &snat_main;
1056 fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
1058 rmp = vl_msg_api_alloc (sizeof (*rmp));
1059 memset (rmp, 0, sizeof (*rmp));
1060 rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base);
1062 rmp->vrf_id = ntohl (fib->ft_table_id);
1064 clib_memcpy (rmp->ip_address, &(u->addr), 4);
1065 rmp->nsessions = ntohl (u->nsessions);
1066 rmp->nstaticsessions = ntohl (u->nstaticsessions);
1067 rmp->context = context;
1069 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1073 vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp)
1076 snat_main_t *sm = &snat_main;
1077 snat_main_per_thread_data_t *tsm;
1080 q = vl_api_client_index_to_input_queue (mp->client_index);
1085 vec_foreach (tsm, sm->per_thread_data)
1086 vec_foreach (u, tsm->users)
1087 send_nat44_user_details (u, q, mp->context);
1092 vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle)
1096 s = format (0, "SCRIPT: nat44_user_dump ");
1102 send_nat44_user_session_details (snat_session_t * s,
1103 svm_queue_t * q, u32 context)
1105 vl_api_nat44_user_session_details_t *rmp;
1106 snat_main_t *sm = &snat_main;
1108 rmp = vl_msg_api_alloc (sizeof (*rmp));
1109 memset (rmp, 0, sizeof (*rmp));
1111 ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base);
1112 clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
1113 clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
1114 rmp->is_static = s->flags & SNAT_SESSION_FLAG_STATIC_MAPPING ? 1 : 0;
1115 rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
1116 rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
1117 rmp->total_pkts = ntohl (s->total_pkts);
1118 rmp->context = context;
1119 if (snat_is_unk_proto_session (s))
1121 rmp->outside_port = 0;
1122 rmp->inside_port = 0;
1123 rmp->protocol = ntohs (s->in2out.port);
1127 rmp->outside_port = s->out2in.port;
1128 rmp->inside_port = s->in2out.port;
1129 rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol));
1132 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1136 vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t *
1140 snat_main_t *sm = &snat_main;
1141 snat_main_per_thread_data_t *tsm;
1143 clib_bihash_kv_8_8_t key, value;
1144 snat_user_key_t ukey;
1146 u32 session_index, head_index, elt_index;
1147 dlist_elt_t *head, *elt;
1150 q = vl_api_client_index_to_input_queue (mp->client_index);
1154 clib_memcpy (&ukey.addr, mp->ip_address, 4);
1155 ip.src_address.as_u32 = ukey.addr.as_u32;
1156 ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
1157 key.key = ukey.as_u64;
1158 if (sm->num_workers)
1160 vec_elt_at_index (sm->per_thread_data,
1161 sm->worker_in2out_cb (&ip, ukey.fib_index));
1163 tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
1164 if (clib_bihash_search_8_8 (&tsm->user_hash, &key, &value))
1166 u = pool_elt_at_index (tsm->users, value.value);
1167 if (!u->nsessions && !u->nstaticsessions)
1170 head_index = u->sessions_per_user_list_head_index;
1171 head = pool_elt_at_index (tsm->list_pool, head_index);
1172 elt_index = head->next;
1173 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1174 session_index = elt->value;
1175 while (session_index != ~0)
1177 s = pool_elt_at_index (tsm->sessions, session_index);
1179 send_nat44_user_session_details (s, q, mp->context);
1181 elt_index = elt->next;
1182 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1183 session_index = elt->value;
1188 vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_t * mp,
1193 s = format (0, "SCRIPT: nat44_user_session_dump ");
1194 s = format (s, "ip_address %U vrf_id %d\n",
1195 format_ip4_address, mp->ip_address,
1196 clib_net_to_host_u32 (mp->vrf_id));
1201 static nat44_lb_addr_port_t *
1202 unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs,
1203 u8 addr_port_pair_num)
1206 nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port;
1207 vl_api_nat44_lb_addr_port_t *ap;
1209 for (i = 0; i < addr_port_pair_num; i++)
1211 ap = &addr_port_pairs[i];
1212 memset (&lb_addr_port, 0, sizeof (lb_addr_port));
1213 clib_memcpy (&lb_addr_port.addr, ap->addr, 4);
1214 lb_addr_port.port = clib_net_to_host_u16 (ap->port);
1215 lb_addr_port.probability = ap->probability;
1216 vec_add1 (lb_addr_port_pairs, lb_addr_port);
1219 return lb_addr_port_pairs;
1223 vl_api_nat44_add_del_lb_static_mapping_t_handler
1224 (vl_api_nat44_add_del_lb_static_mapping_t * mp)
1226 snat_main_t *sm = &snat_main;
1227 vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp;
1229 nat44_lb_addr_port_t *locals = 0;
1230 ip4_address_t e_addr;
1231 snat_protocol_t proto;
1233 locals = unformat_nat44_lb_addr_port (mp->locals, mp->local_num);
1234 clib_memcpy (&e_addr, mp->external_addr, 4);
1235 proto = ip_proto_to_snat_proto (mp->protocol);
1238 nat44_add_del_lb_static_mapping (e_addr,
1239 clib_net_to_host_u16 (mp->external_port),
1240 proto, clib_net_to_host_u32 (mp->vrf_id),
1241 locals, mp->is_add, mp->twice_nat,
1246 REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY);
1249 static void *vl_api_nat44_add_del_lb_static_mapping_t_print
1250 (vl_api_nat44_add_del_lb_static_mapping_t * mp, void *handle)
1254 s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping ");
1255 s = format (s, "is_add %d twice_nat %d out2in_only ",
1256 mp->is_add, mp->twice_nat, mp->out2in_only);
1262 send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
1263 svm_queue_t * q, u32 context)
1265 vl_api_nat44_lb_static_mapping_details_t *rmp;
1266 snat_main_t *sm = &snat_main;
1267 nat44_lb_addr_port_t *ap;
1268 vl_api_nat44_lb_addr_port_t *locals;
1271 vl_msg_api_alloc (sizeof (*rmp) +
1272 (vec_len (m->locals) * sizeof (nat44_lb_addr_port_t)));
1273 memset (rmp, 0, sizeof (*rmp));
1275 ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1277 clib_memcpy (rmp->external_addr, &(m->external_addr), 4);
1278 rmp->external_port = ntohs (m->external_port);
1279 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1280 rmp->vrf_id = ntohl (m->vrf_id);
1281 rmp->context = context;
1282 rmp->twice_nat = m->twice_nat;
1283 rmp->out2in_only = m->out2in_only;
1285 locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
1286 vec_foreach (ap, m->locals)
1288 clib_memcpy (locals->addr, &(ap->addr), 4);
1289 locals->port = htons (ap->port);
1290 locals->probability = ap->probability;
1295 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1299 vl_api_nat44_lb_static_mapping_dump_t_handler
1300 (vl_api_nat44_lb_static_mapping_dump_t * mp)
1303 snat_main_t *sm = &snat_main;
1304 snat_static_mapping_t *m;
1306 q = vl_api_client_index_to_input_queue (mp->client_index);
1311 pool_foreach (m, sm->static_mappings,
1313 if (vec_len(m->locals))
1314 send_nat44_lb_static_mapping_details (m, q, mp->context);
1319 static void *vl_api_nat44_lb_static_mapping_dump_t_print
1320 (vl_api_nat44_lb_static_mapping_dump_t * mp, void *handle)
1324 s = format (0, "SCRIPT: nat44_lb_static_mapping_dump ");
1330 vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
1332 snat_main_t *sm = &snat_main;
1333 vl_api_nat44_del_session_reply_t *rmp;
1338 snat_protocol_t proto;
1340 memcpy (&addr.as_u8, mp->address, 4);
1341 port = clib_net_to_host_u16 (mp->port);
1342 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1343 proto = ip_proto_to_snat_proto (mp->protocol);
1345 rv = nat44_del_session (sm, &addr, port, proto, vrf_id, mp->is_in);
1347 REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
1351 vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp,
1356 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
1357 s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d",
1358 format_ip4_address, mp->address,
1359 clib_net_to_host_u16 (mp->port),
1360 mp->protocol, clib_net_to_host_u32 (mp->vrf_id), mp->is_in);
1366 vl_api_nat44_forwarding_enable_disable_t_handler
1367 (vl_api_nat44_forwarding_enable_disable_t * mp)
1369 snat_main_t *sm = &snat_main;
1370 vl_api_nat44_forwarding_enable_disable_reply_t *rmp;
1373 sm->forwarding_enabled = mp->enable != 0;
1375 REPLY_MACRO (VL_API_NAT44_FORWARDING_ENABLE_DISABLE_REPLY);
1378 static void *vl_api_nat44_forwarding_enable_disable_t_print
1379 (vl_api_nat44_forwarding_enable_disable_t * mp, void *handle)
1383 s = format (0, "SCRIPT: nat44_forwarding_enable_disable ");
1384 s = format (s, "enable %d", mp->enable != 0);
1390 vl_api_nat44_forwarding_is_enabled_t_handler
1391 (vl_api_nat44_forwarding_is_enabled_t * mp)
1394 snat_main_t *sm = &snat_main;
1395 vl_api_nat44_forwarding_is_enabled_reply_t *rmp;
1397 q = vl_api_client_index_to_input_queue (mp->client_index);
1401 rmp = vl_msg_api_alloc (sizeof (*rmp));
1402 memset (rmp, 0, sizeof (*rmp));
1404 ntohs (VL_API_NAT44_FORWARDING_IS_ENABLED_REPLY + sm->msg_id_base);
1405 rmp->context = mp->context;
1407 rmp->enabled = sm->forwarding_enabled;
1409 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1412 static void *vl_api_nat44_forwarding_is_enabled_t_print
1413 (vl_api_nat44_forwarding_is_enabled_t * mp, void *handle)
1417 s = format (0, "SCRIPT: nat44_forwarding_is_enabled ");
1422 /*******************************/
1423 /*** Deterministic NAT (CGN) ***/
1424 /*******************************/
1427 vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp)
1429 snat_main_t *sm = &snat_main;
1430 vl_api_nat_det_add_del_map_reply_t *rmp;
1432 ip4_address_t in_addr, out_addr;
1436 rv = VNET_API_ERROR_UNIMPLEMENTED;
1440 clib_memcpy (&in_addr, mp->in_addr, 4);
1441 clib_memcpy (&out_addr, mp->out_addr, 4);
1442 rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
1443 mp->out_plen, mp->is_add);
1446 REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY);
1450 vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp,
1455 s = format (0, "SCRIPT: nat_det_add_del_map ");
1456 s = format (s, "inside address %U/%d outside address %U/%d\n",
1457 format_ip4_address, mp->in_addr, mp->in_plen,
1458 format_ip4_address, mp->out_addr, mp->out_plen);
1464 vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp)
1466 snat_main_t *sm = &snat_main;
1467 vl_api_nat_det_forward_reply_t *rmp;
1469 u16 lo_port = 0, hi_port = 0;
1471 ip4_address_t in_addr, out_addr;
1475 out_addr.as_u32 = 0;
1476 rv = VNET_API_ERROR_UNIMPLEMENTED;
1480 out_addr.as_u32 = 0;
1481 clib_memcpy (&in_addr, mp->in_addr, 4);
1482 dm = snat_det_map_by_user (sm, &in_addr);
1485 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1489 snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
1490 hi_port = lo_port + dm->ports_per_host - 1;
1494 REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY,
1496 rmp->out_port_lo = ntohs (lo_port);
1497 rmp->out_port_hi = ntohs (hi_port);
1498 clib_memcpy (rmp->out_addr, &out_addr, 4);
1504 vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle)
1508 s = format (0, "SCRIPT: nat_det_forward");
1509 s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
1515 vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp)
1517 snat_main_t *sm = &snat_main;
1518 vl_api_nat_det_reverse_reply_t *rmp;
1520 ip4_address_t out_addr, in_addr;
1524 clib_memcpy (&out_addr, mp->out_addr, 4);
1525 dm = snat_det_map_by_out (sm, &out_addr);
1528 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1532 snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
1536 REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY,
1539 memset (rmp->in_addr, 0, 16);
1540 clib_memcpy (rmp->in_addr, &in_addr, 4);
1546 vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle)
1550 s = format (0, "SCRIPT: nat_det_reverse");
1551 s = format (s, "outside ip address %U outside port %d",
1552 format_ip4_address, mp->out_addr, ntohs (mp->out_port));
1558 sent_nat_det_map_details (snat_det_map_t * m, svm_queue_t * q, u32 context)
1560 vl_api_nat_det_map_details_t *rmp;
1561 snat_main_t *sm = &snat_main;
1563 rmp = vl_msg_api_alloc (sizeof (*rmp));
1564 memset (rmp, 0, sizeof (*rmp));
1565 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base);
1567 clib_memcpy (rmp->in_addr, &m->in_addr, 4);
1568 rmp->in_plen = m->in_plen;
1569 clib_memcpy (rmp->out_addr, &m->out_addr, 4);
1570 rmp->out_plen = m->out_plen;
1571 rmp->sharing_ratio = htonl (m->sharing_ratio);
1572 rmp->ports_per_host = htons (m->ports_per_host);
1573 rmp->ses_num = htonl (m->ses_num);
1574 rmp->context = context;
1576 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1580 vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp)
1583 snat_main_t *sm = &snat_main;
1586 q = vl_api_client_index_to_input_queue (mp->client_index);
1591 vec_foreach(m, sm->det_maps)
1592 sent_nat_det_map_details(m, q, mp->context);
1597 vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle)
1601 s = format (0, "SCRIPT: nat_det_map_dump ");
1607 vl_api_nat_det_set_timeouts_t_handler (vl_api_nat_det_set_timeouts_t * mp)
1609 snat_main_t *sm = &snat_main;
1610 vl_api_nat_det_set_timeouts_reply_t *rmp;
1613 sm->udp_timeout = ntohl (mp->udp);
1614 sm->tcp_established_timeout = ntohl (mp->tcp_established);
1615 sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory);
1616 sm->icmp_timeout = ntohl (mp->icmp);
1618 REPLY_MACRO (VL_API_NAT_DET_SET_TIMEOUTS_REPLY);
1622 vl_api_nat_det_set_timeouts_t_print (vl_api_nat_det_set_timeouts_t * mp,
1627 s = format (0, "SCRIPT: nat_det_set_timeouts ");
1628 s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n",
1630 ntohl (mp->tcp_established),
1631 ntohl (mp->tcp_transitory), ntohl (mp->icmp));
1637 vl_api_nat_det_get_timeouts_t_handler (vl_api_nat_det_get_timeouts_t * mp)
1639 snat_main_t *sm = &snat_main;
1640 vl_api_nat_det_get_timeouts_reply_t *rmp;
1644 REPLY_MACRO2 (VL_API_NAT_DET_GET_TIMEOUTS_REPLY,
1646 rmp->udp = htonl (sm->udp_timeout);
1647 rmp->tcp_established = htonl (sm->tcp_established_timeout);
1648 rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout);
1649 rmp->icmp = htonl (sm->icmp_timeout);
1655 vl_api_nat_det_get_timeouts_t_print (vl_api_nat_det_get_timeouts_t * mp,
1660 s = format (0, "SCRIPT: nat_det_get_timeouts");
1666 vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t
1669 snat_main_t *sm = &snat_main;
1670 vl_api_nat_det_close_session_out_reply_t *rmp;
1671 ip4_address_t out_addr, ext_addr, in_addr;
1672 snat_det_out_key_t key;
1674 snat_det_session_t *ses;
1677 clib_memcpy (&out_addr, mp->out_addr, 4);
1678 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1680 dm = snat_det_map_by_out (sm, &out_addr);
1683 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1686 snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
1687 key.ext_host_addr = ext_addr;
1688 key.ext_host_port = mp->ext_port;
1689 key.out_port = mp->out_port;
1690 ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
1693 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1696 snat_det_ses_close (dm, ses);
1699 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
1703 vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t *
1708 s = format (0, "SCRIPT: nat_det_close_session_out ");
1709 s = format (s, "out_addr %U out_port %d "
1710 "ext_addr %U ext_port %d\n",
1711 format_ip4_address, mp->out_addr, ntohs (mp->out_port),
1712 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1718 vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t *
1721 snat_main_t *sm = &snat_main;
1722 vl_api_nat_det_close_session_in_reply_t *rmp;
1723 ip4_address_t in_addr, ext_addr;
1724 snat_det_out_key_t key;
1726 snat_det_session_t *ses;
1731 rv = VNET_API_ERROR_UNIMPLEMENTED;
1735 clib_memcpy (&in_addr, mp->in_addr, 4);
1736 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1738 dm = snat_det_map_by_user (sm, &in_addr);
1741 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1744 key.ext_host_addr = ext_addr;
1745 key.ext_host_port = mp->ext_port;
1746 ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
1749 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1752 snat_det_ses_close (dm, ses);
1755 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
1759 vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t *
1763 s = format (0, "SCRIPT: nat_det_close_session_in ");
1764 s = format (s, "in_addr %U in_port %d ext_addr %U ext_port %d\n",
1765 format_ip4_address, mp->in_addr, ntohs (mp->in_port),
1766 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1772 send_nat_det_session_details (snat_det_session_t * s,
1773 svm_queue_t * q, u32 context)
1775 vl_api_nat_det_session_details_t *rmp;
1776 snat_main_t *sm = &snat_main;
1778 rmp = vl_msg_api_alloc (sizeof (*rmp));
1779 memset (rmp, 0, sizeof (*rmp));
1780 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_SESSION_DETAILS + sm->msg_id_base);
1781 rmp->in_port = s->in_port;
1782 clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
1783 rmp->ext_port = s->out.ext_host_port;
1784 rmp->out_port = s->out.out_port;
1785 rmp->state = s->state;
1786 rmp->expire = ntohl (s->expire);
1787 rmp->context = context;
1789 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1793 vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp)
1796 snat_main_t *sm = &snat_main;
1797 ip4_address_t user_addr;
1799 snat_det_session_t *s, empty_ses;
1802 q = vl_api_client_index_to_input_queue (mp->client_index);
1808 memset (&empty_ses, 0, sizeof (empty_ses));
1809 clib_memcpy (&user_addr, mp->user_addr, 4);
1810 dm = snat_det_map_by_user (sm, &user_addr);
1814 s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
1815 for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
1818 send_nat_det_session_details (s, q, mp->context);
1824 vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp,
1829 s = format (0, "SCRIPT: nat_det_session_dump ");
1830 s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
1840 vl_api_nat64_add_del_pool_addr_range_t_handler
1841 (vl_api_nat64_add_del_pool_addr_range_t * mp)
1843 vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
1844 snat_main_t *sm = &snat_main;
1846 ip4_address_t this_addr;
1847 u32 start_host_order, end_host_order;
1852 tmp = (u32 *) mp->start_addr;
1853 start_host_order = clib_host_to_net_u32 (tmp[0]);
1854 tmp = (u32 *) mp->end_addr;
1855 end_host_order = clib_host_to_net_u32 (tmp[0]);
1857 count = (end_host_order - start_host_order) + 1;
1859 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
1861 memcpy (&this_addr.as_u8, mp->start_addr, 4);
1863 for (i = 0; i < count; i++)
1865 if ((rv = nat64_add_del_pool_addr (&this_addr, vrf_id, mp->is_add)))
1868 increment_v4_address (&this_addr);
1872 REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY);
1875 static void *vl_api_nat64_add_del_pool_addr_range_t_print
1876 (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle)
1880 s = format (0, "SCRIPT: nat64_add_del_pool_addr_range ");
1881 s = format (s, "%U - %U vrf_id %u %s\n",
1882 format_ip4_address, mp->start_addr,
1883 format_ip4_address, mp->end_addr,
1884 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
1889 typedef struct nat64_api_walk_ctx_t_
1894 } nat64_api_walk_ctx_t;
1897 nat64_api_pool_walk (snat_address_t * a, void *arg)
1899 vl_api_nat64_pool_addr_details_t *rmp;
1900 snat_main_t *sm = &snat_main;
1901 nat64_api_walk_ctx_t *ctx = arg;
1903 rmp = vl_msg_api_alloc (sizeof (*rmp));
1904 memset (rmp, 0, sizeof (*rmp));
1905 rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base);
1906 clib_memcpy (rmp->address, &(a->addr), 4);
1907 if (a->fib_index != ~0)
1909 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6);
1912 rmp->vrf_id = ntohl (fib->ft_table_id);
1916 rmp->context = ctx->context;
1918 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
1924 vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
1928 q = vl_api_client_index_to_input_queue (mp->client_index);
1932 nat64_api_walk_ctx_t ctx = {
1934 .context = mp->context,
1937 nat64_pool_addr_walk (nat64_api_pool_walk, &ctx);
1941 vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp,
1946 s = format (0, "SCRIPT: nat64_pool_addr_dump\n");
1952 vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
1955 snat_main_t *sm = &snat_main;
1956 vl_api_nat64_add_del_interface_reply_t *rmp;
1959 VALIDATE_SW_IF_INDEX (mp);
1962 nat64_add_del_interface (ntohl (mp->sw_if_index), mp->is_inside,
1965 BAD_SW_IF_INDEX_LABEL;
1967 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
1971 vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
1976 s = format (0, "SCRIPT: nat64_add_del_interface ");
1977 s = format (s, "sw_if_index %d %s %s",
1978 clib_host_to_net_u32 (mp->sw_if_index),
1979 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
1985 nat64_api_interface_walk (snat_interface_t * i, void *arg)
1987 vl_api_nat64_interface_details_t *rmp;
1988 snat_main_t *sm = &snat_main;
1989 nat64_api_walk_ctx_t *ctx = arg;
1991 rmp = vl_msg_api_alloc (sizeof (*rmp));
1992 memset (rmp, 0, sizeof (*rmp));
1993 rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
1994 rmp->sw_if_index = ntohl (i->sw_if_index);
1995 rmp->is_inside = (nat_interface_is_inside (i)
1996 && nat_interface_is_outside (i)) ? 2 :
1997 nat_interface_is_inside (i);
1998 rmp->context = ctx->context;
2000 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2006 vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
2010 q = vl_api_client_index_to_input_queue (mp->client_index);
2014 nat64_api_walk_ctx_t ctx = {
2016 .context = mp->context,
2019 nat64_interfaces_walk (nat64_api_interface_walk, &ctx);
2023 vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp,
2028 s = format (0, "SCRIPT: snat_interface_dump ");
2034 vl_api_nat64_add_del_static_bib_t_handler
2035 (vl_api_nat64_add_del_static_bib_t * mp)
2037 snat_main_t *sm = &snat_main;
2038 vl_api_nat64_add_del_static_bib_reply_t *rmp;
2039 ip6_address_t in_addr;
2040 ip4_address_t out_addr;
2043 memcpy (&in_addr.as_u8, mp->i_addr, 16);
2044 memcpy (&out_addr.as_u8, mp->o_addr, 4);
2047 nat64_add_del_static_bib_entry (&in_addr, &out_addr,
2048 clib_net_to_host_u16 (mp->i_port),
2049 clib_net_to_host_u16 (mp->o_port),
2051 clib_net_to_host_u32 (mp->vrf_id),
2054 REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
2057 static void *vl_api_nat64_add_del_static_bib_t_print
2058 (vl_api_nat64_add_del_static_bib_t * mp, void *handle)
2062 s = format (0, "SCRIPT: nat64_add_del_static_bib ");
2063 s = format (s, "protocol %d i_addr %U o_addr %U ",
2065 format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr);
2067 if (mp->vrf_id != ~0)
2068 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
2074 nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
2076 vl_api_nat64_bib_details_t *rmp;
2077 snat_main_t *sm = &snat_main;
2078 nat64_api_walk_ctx_t *ctx = arg;
2081 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2085 rmp = vl_msg_api_alloc (sizeof (*rmp));
2086 memset (rmp, 0, sizeof (*rmp));
2087 rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base);
2088 rmp->context = ctx->context;
2089 clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16);
2090 clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4);
2091 rmp->i_port = bibe->in_port;
2092 rmp->o_port = bibe->out_port;
2093 rmp->vrf_id = ntohl (fib->ft_table_id);
2094 rmp->proto = bibe->proto;
2095 rmp->is_static = bibe->is_static;
2096 rmp->ses_num = ntohl (bibe->ses_num);
2098 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2104 vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
2107 nat64_main_t *nm = &nat64_main;
2110 q = vl_api_client_index_to_input_queue (mp->client_index);
2114 nat64_api_walk_ctx_t ctx = {
2116 .context = mp->context,
2120 vec_foreach (db, nm->db)
2121 nat64_db_bib_walk (db, mp->proto, nat64_api_bib_walk, &ctx);
2126 vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle)
2130 s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto);
2136 vl_api_nat64_set_timeouts_t_handler (vl_api_nat64_set_timeouts_t * mp)
2138 snat_main_t *sm = &snat_main;
2139 vl_api_nat64_set_timeouts_reply_t *rmp;
2142 rv = nat64_set_icmp_timeout (ntohl (mp->icmp));
2145 rv = nat64_set_udp_timeout (ntohl (mp->udp));
2149 nat64_set_tcp_timeouts (ntohl (mp->tcp_trans), ntohl (mp->tcp_est),
2150 ntohl (mp->tcp_incoming_syn));
2153 REPLY_MACRO (VL_API_NAT64_SET_TIMEOUTS_REPLY);
2156 static void *vl_api_nat64_set_timeouts_t_print
2157 (vl_api_nat64_set_timeouts_t * mp, void *handle)
2161 s = format (0, "SCRIPT: nat64_set_timeouts ");
2164 "udp %d icmp %d, tcp_trans %d, tcp_est %d, tcp_incoming_syn %d\n",
2165 ntohl (mp->udp), ntohl (mp->icmp), ntohl (mp->tcp_trans),
2166 ntohl (mp->tcp_est), ntohl (mp->tcp_incoming_syn));
2172 vl_api_nat64_get_timeouts_t_handler (vl_api_nat64_get_timeouts_t * mp)
2174 snat_main_t *sm = &snat_main;
2175 vl_api_nat64_get_timeouts_reply_t *rmp;
2179 REPLY_MACRO2 (VL_API_NAT64_GET_TIMEOUTS_REPLY,
2181 rmp->udp = htonl (nat64_get_udp_timeout());
2182 rmp->icmp = htonl (nat64_get_icmp_timeout());
2183 rmp->tcp_trans = htonl (nat64_get_tcp_trans_timeout());
2184 rmp->tcp_est = htonl (nat64_get_tcp_est_timeout());
2185 rmp->tcp_incoming_syn = htonl (nat64_get_tcp_incoming_syn_timeout());
2190 static void *vl_api_nat64_get_timeouts_t_print
2191 (vl_api_nat64_get_timeouts_t * mp, void *handle)
2195 s = format (0, "SCRIPT: nat64_get_timeouts");
2201 nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
2203 vl_api_nat64_st_details_t *rmp;
2204 snat_main_t *sm = &snat_main;
2205 nat64_api_walk_ctx_t *ctx = arg;
2206 nat64_db_bib_entry_t *bibe;
2209 bibe = nat64_db_bib_entry_by_index (ctx->db, ste->proto, ste->bibe_index);
2213 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2217 rmp = vl_msg_api_alloc (sizeof (*rmp));
2218 memset (rmp, 0, sizeof (*rmp));
2219 rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base);
2220 rmp->context = ctx->context;
2221 clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16);
2222 clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4);
2223 rmp->il_port = bibe->in_port;
2224 rmp->ol_port = bibe->out_port;
2225 clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16);
2226 clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4);
2227 rmp->il_port = ste->r_port;
2228 rmp->vrf_id = ntohl (fib->ft_table_id);
2229 rmp->proto = ste->proto;
2231 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2237 vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
2240 nat64_main_t *nm = &nat64_main;
2243 q = vl_api_client_index_to_input_queue (mp->client_index);
2247 nat64_api_walk_ctx_t ctx = {
2249 .context = mp->context,
2253 vec_foreach (db, nm->db)
2256 nat64_db_st_walk (db, mp->proto, nat64_api_st_walk, &ctx);
2262 vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle)
2266 s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto);
2272 vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
2274 vl_api_nat64_add_del_prefix_reply_t *rmp;
2275 snat_main_t *sm = &snat_main;
2276 ip6_address_t prefix;
2279 memcpy (&prefix.as_u8, mp->prefix, 16);
2282 nat64_add_del_prefix (&prefix, mp->prefix_len,
2283 clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
2284 REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
2288 vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
2293 s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
2294 format_ip6_address, mp->prefix, mp->prefix_len,
2295 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2301 nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
2303 vl_api_nat64_prefix_details_t *rmp;
2304 snat_main_t *sm = &snat_main;
2305 nat64_api_walk_ctx_t *ctx = arg;
2307 rmp = vl_msg_api_alloc (sizeof (*rmp));
2308 memset (rmp, 0, sizeof (*rmp));
2309 rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
2310 clib_memcpy (rmp->prefix, &(p->prefix), 16);
2311 rmp->prefix_len = p->plen;
2312 rmp->vrf_id = ntohl (p->vrf_id);
2313 rmp->context = ctx->context;
2315 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2321 vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
2325 q = vl_api_client_index_to_input_queue (mp->client_index);
2329 nat64_api_walk_ctx_t ctx = {
2331 .context = mp->context,
2334 nat64_prefix_walk (nat64_api_prefix_walk, &ctx);
2338 vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp,
2343 s = format (0, "SCRIPT: nat64_prefix_dump\n");
2349 vl_api_nat64_add_del_interface_addr_t_handler
2350 (vl_api_nat64_add_del_interface_addr_t * mp)
2352 snat_main_t *sm = &snat_main;
2353 vl_api_nat64_add_del_interface_addr_reply_t *rmp;
2354 u32 sw_if_index = ntohl (mp->sw_if_index);
2357 VALIDATE_SW_IF_INDEX (mp);
2359 rv = nat64_add_interface_address (sw_if_index, mp->is_add);
2361 BAD_SW_IF_INDEX_LABEL;
2363 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY);
2366 static void *vl_api_nat64_add_del_interface_addr_t_print
2367 (vl_api_nat64_add_del_interface_addr_t * mp, void *handle)
2371 s = format (0, "SCRIPT: nat64_add_del_interface_addr ");
2372 s = format (s, "sw_if_index %d %s",
2373 clib_host_to_net_u32 (mp->sw_if_index),
2374 mp->is_add ? "" : "del");
2384 vl_api_dslite_set_aftr_addr_t_handler (vl_api_dslite_set_aftr_addr_t * mp)
2386 vl_api_dslite_set_aftr_addr_reply_t *rmp;
2387 snat_main_t *sm = &snat_main;
2388 dslite_main_t *dm = &dslite_main;
2390 ip6_address_t ip6_addr;
2391 ip4_address_t ip4_addr;
2393 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
2394 memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4);
2396 rv = dslite_set_aftr_ip6_addr (dm, &ip6_addr);
2398 rv = dslite_set_aftr_ip4_addr (dm, &ip4_addr);
2400 REPLY_MACRO (VL_API_DSLITE_SET_AFTR_ADDR_REPLY);
2404 vl_api_dslite_set_aftr_addr_t_print (vl_api_dslite_set_aftr_addr_t * mp,
2409 s = format (0, "SCRIPT: dslite_set_aftr_addr ");
2410 s = format (s, "ip6_addr %U ip4_addr %U\n",
2411 format_ip6_address, mp->ip6_addr,
2412 format_ip4_address, mp->ip4_addr);
2418 vl_api_dslite_get_aftr_addr_t_handler (vl_api_dslite_get_aftr_addr_t * mp)
2420 snat_main_t *sm = &snat_main;
2421 vl_api_dslite_get_aftr_addr_reply_t *rmp;
2422 dslite_main_t *dm = &dslite_main;
2426 REPLY_MACRO2 (VL_API_DSLITE_GET_AFTR_ADDR_REPLY,
2428 memcpy (rmp->ip4_addr, &dm->aftr_ip4_addr.as_u8, 4);
2429 memcpy (rmp->ip6_addr, &dm->aftr_ip6_addr.as_u8, 16);
2435 vl_api_dslite_get_aftr_addr_t_print (vl_api_dslite_get_aftr_addr_t * mp,
2440 s = format (0, "SCRIPT: dslite_get_aftr_addr");
2446 vl_api_dslite_set_b4_addr_t_handler (vl_api_dslite_set_b4_addr_t * mp)
2448 vl_api_dslite_set_b4_addr_reply_t *rmp;
2449 snat_main_t *sm = &snat_main;
2450 dslite_main_t *dm = &dslite_main;
2452 ip6_address_t ip6_addr;
2453 ip4_address_t ip4_addr;
2455 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
2456 memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4);
2458 rv = dslite_set_b4_ip6_addr (dm, &ip6_addr);
2460 rv = dslite_set_b4_ip4_addr (dm, &ip4_addr);
2462 REPLY_MACRO (VL_API_DSLITE_SET_B4_ADDR_REPLY);
2466 vl_api_dslite_set_b4_addr_t_print (vl_api_dslite_set_b4_addr_t * mp,
2471 s = format (0, "SCRIPT: dslite_set_b4_addr ");
2472 s = format (s, "ip6_addr %U ip4_addr %U\n",
2473 format_ip6_address, mp->ip6_addr,
2474 format_ip6_address, mp->ip4_addr);
2480 vl_api_dslite_get_b4_addr_t_handler (vl_api_dslite_get_b4_addr_t * mp)
2482 snat_main_t *sm = &snat_main;
2483 vl_api_dslite_get_b4_addr_reply_t *rmp;
2484 dslite_main_t *dm = &dslite_main;
2488 REPLY_MACRO2 (VL_API_DSLITE_GET_AFTR_ADDR_REPLY,
2490 memcpy (rmp->ip4_addr, &dm->b4_ip4_addr.as_u8, 4);
2491 memcpy (rmp->ip6_addr, &dm->b4_ip6_addr.as_u8, 16);
2497 vl_api_dslite_get_b4_addr_t_print (vl_api_dslite_get_b4_addr_t * mp,
2502 s = format (0, "SCRIPT: dslite_get_b4_addr");
2508 vl_api_dslite_add_del_pool_addr_range_t_handler
2509 (vl_api_dslite_add_del_pool_addr_range_t * mp)
2511 vl_api_dslite_add_del_pool_addr_range_reply_t *rmp;
2512 snat_main_t *sm = &snat_main;
2513 dslite_main_t *dm = &dslite_main;
2515 ip4_address_t this_addr;
2516 u32 start_host_order, end_host_order;
2520 tmp = (u32 *) mp->start_addr;
2521 start_host_order = clib_host_to_net_u32 (tmp[0]);
2522 tmp = (u32 *) mp->end_addr;
2523 end_host_order = clib_host_to_net_u32 (tmp[0]);
2525 count = (end_host_order - start_host_order) + 1;
2526 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2528 for (i = 0; i < count; i++)
2530 if ((rv = dslite_add_del_pool_addr (dm, &this_addr, mp->is_add)))
2533 increment_v4_address (&this_addr);
2537 REPLY_MACRO (VL_API_DSLITE_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2540 static void *vl_api_dslite_add_del_pool_addr_range_t_print
2541 (vl_api_dslite_add_del_pool_addr_range_t * mp, void *handle)
2545 s = format (0, "SCRIPT: dslite_add_del_pool_addr_range ");
2546 s = format (s, "%U - %U\n",
2547 format_ip4_address, mp->start_addr,
2548 format_ip4_address, mp->end_addr);
2554 /* List of message types that this plugin understands */
2555 #define foreach_snat_plugin_api_msg \
2556 _(NAT_CONTROL_PING, nat_control_ping) \
2557 _(NAT_SHOW_CONFIG, nat_show_config) \
2558 _(NAT_SET_WORKERS, nat_set_workers) \
2559 _(NAT_WORKER_DUMP, nat_worker_dump) \
2560 _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \
2561 _(NAT_SET_REASS, nat_set_reass) \
2562 _(NAT_GET_REASS, nat_get_reass) \
2563 _(NAT_REASS_DUMP, nat_reass_dump) \
2564 _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \
2565 _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \
2566 _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \
2567 _(NAT44_ADD_DEL_IDENTITY_MAPPING, nat44_add_del_identity_mapping) \
2568 _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \
2569 _(NAT44_IDENTITY_MAPPING_DUMP, nat44_identity_mapping_dump) \
2570 _(NAT44_ADDRESS_DUMP, nat44_address_dump) \
2571 _(NAT44_INTERFACE_DUMP, nat44_interface_dump) \
2572 _(NAT44_ADD_DEL_INTERFACE_ADDR, nat44_add_del_interface_addr) \
2573 _(NAT44_INTERFACE_ADDR_DUMP, nat44_interface_addr_dump) \
2574 _(NAT44_USER_DUMP, nat44_user_dump) \
2575 _(NAT44_USER_SESSION_DUMP, nat44_user_session_dump) \
2576 _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
2577 nat44_interface_add_del_output_feature) \
2578 _(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \
2579 nat44_interface_output_feature_dump) \
2580 _(NAT44_ADD_DEL_LB_STATIC_MAPPING, nat44_add_del_lb_static_mapping) \
2581 _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \
2582 _(NAT44_DEL_SESSION, nat44_del_session) \
2583 _(NAT44_FORWARDING_ENABLE_DISABLE, nat44_forwarding_enable_disable) \
2584 _(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled) \
2585 _(NAT_DET_ADD_DEL_MAP, nat_det_add_del_map) \
2586 _(NAT_DET_FORWARD, nat_det_forward) \
2587 _(NAT_DET_REVERSE, nat_det_reverse) \
2588 _(NAT_DET_MAP_DUMP, nat_det_map_dump) \
2589 _(NAT_DET_SET_TIMEOUTS, nat_det_set_timeouts) \
2590 _(NAT_DET_GET_TIMEOUTS, nat_det_get_timeouts) \
2591 _(NAT_DET_CLOSE_SESSION_OUT, nat_det_close_session_out) \
2592 _(NAT_DET_CLOSE_SESSION_IN, nat_det_close_session_in) \
2593 _(NAT_DET_SESSION_DUMP, nat_det_session_dump) \
2594 _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \
2595 _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \
2596 _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \
2597 _(NAT64_INTERFACE_DUMP, nat64_interface_dump) \
2598 _(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \
2599 _(NAT64_BIB_DUMP, nat64_bib_dump) \
2600 _(NAT64_SET_TIMEOUTS, nat64_set_timeouts) \
2601 _(NAT64_GET_TIMEOUTS, nat64_get_timeouts) \
2602 _(NAT64_ST_DUMP, nat64_st_dump) \
2603 _(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
2604 _(NAT64_PREFIX_DUMP, nat64_prefix_dump) \
2605 _(NAT64_ADD_DEL_INTERFACE_ADDR, nat64_add_del_interface_addr) \
2606 _(DSLITE_ADD_DEL_POOL_ADDR_RANGE, dslite_add_del_pool_addr_range) \
2607 _(DSLITE_SET_AFTR_ADDR, dslite_set_aftr_addr) \
2608 _(DSLITE_GET_AFTR_ADDR, dslite_get_aftr_addr) \
2609 _(DSLITE_SET_B4_ADDR, dslite_set_b4_addr) \
2610 _(DSLITE_GET_B4_ADDR, dslite_get_b4_addr)
2612 /* Set up the API message handling tables */
2613 static clib_error_t *
2614 snat_plugin_api_hookup (vlib_main_t * vm)
2616 snat_main_t *sm __attribute__ ((unused)) = &snat_main;
2618 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
2620 vl_api_##n##_t_handler, \
2622 vl_api_##n##_t_endian, \
2623 vl_api_##n##_t_print, \
2624 sizeof(vl_api_##n##_t), 1);
2625 foreach_snat_plugin_api_msg;
2631 #define vl_msg_name_crc_list
2632 #include <nat/nat_all_api_h.h>
2633 #undef vl_msg_name_crc_list
2636 setup_message_id_table (snat_main_t * sm, api_main_t * am)
2638 #define _(id,n,crc) \
2639 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
2640 foreach_vl_msg_name_crc_nat;
2645 plugin_custom_dump_configure (snat_main_t * sm)
2647 #define _(n,f) sm->api_main->msg_print_handlers \
2648 [VL_API_##n + sm->msg_id_base] \
2649 = (void *) vl_api_##f##_t_print;
2650 foreach_snat_plugin_api_msg;
2655 snat_api_init (vlib_main_t * vm, snat_main_t * sm)
2658 clib_error_t *error = 0;
2660 name = format (0, "nat_%08x%c", api_version, 0);
2662 /* Ask for a correctly-sized block of API message decode slots */
2664 vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
2666 error = snat_plugin_api_hookup (vm);
2668 /* Add our API messages to the global name_crc hash table */
2669 setup_message_id_table (sm, sm->api_main);
2671 plugin_custom_dump_configure (sm);
2679 * fd.io coding-style-patch-verification: ON
2682 * eval: (c-set-style "gnu")