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/nat66.h>
25 #include <nat/dslite.h>
26 #include <nat/nat_reass.h>
27 #include <vlibapi/api.h>
28 #include <vlibmemory/api.h>
30 #include <nat/nat_msg_enum.h>
31 #include <vnet/fib/fib_table.h>
33 #define vl_api_nat44_lb_addr_port_t_endian vl_noop_handler
34 #define vl_api_nat44_add_del_lb_static_mapping_t_endian vl_noop_handler
35 #define vl_api_nat44_nat44_lb_static_mapping_details_t_endian vl_noop_handler
37 /* define message structures */
39 #include <nat/nat_all_api_h.h>
42 /* define generated endian-swappers */
44 #include <nat/nat_all_api_h.h>
47 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
49 #define REPLY_MSG_ID_BASE sm->msg_id_base
50 #include <vlibapi/api_helper_macros.h>
52 /* Get the API version number */
53 #define vl_api_version(n,v) static u32 api_version=(v);
54 #include <nat/nat_all_api_h.h>
57 /* Macro to finish up custom dump fns */
60 vl_print (handle, (char *)s); \
65 /******************************/
66 /*** Common NAT plugin APIs ***/
67 /******************************/
70 vl_api_nat_control_ping_t_handler (vl_api_nat_control_ping_t * mp)
72 vl_api_nat_control_ping_reply_t *rmp;
73 snat_main_t *sm = &snat_main;
77 REPLY_MACRO2 (VL_API_NAT_CONTROL_PING_REPLY,
79 rmp->vpe_pid = ntohl (getpid ());
85 vl_api_nat_control_ping_t_print (vl_api_nat_control_ping_t * mp, void *handle)
89 s = format (0, "SCRIPT: nat_control_ping ");
95 vl_api_nat_show_config_t_handler (vl_api_nat_show_config_t * mp)
97 vl_api_nat_show_config_reply_t *rmp;
98 snat_main_t *sm = &snat_main;
102 REPLY_MACRO2 (VL_API_NAT_SHOW_CONFIG_REPLY,
104 rmp->translation_buckets = htonl (sm->translation_buckets);
105 rmp->translation_memory_size = htonl (sm->translation_memory_size);
106 rmp->user_buckets = htonl (sm->user_buckets);
107 rmp->user_memory_size = htonl (sm->user_memory_size);
108 rmp->max_translations_per_user = htonl (sm->max_translations_per_user);
109 rmp->outside_vrf_id = htonl (sm->outside_vrf_id);
110 rmp->inside_vrf_id = htonl (sm->inside_vrf_id);
111 rmp->static_mapping_only = sm->static_mapping_only;
112 rmp->static_mapping_connection_tracking =
113 sm->static_mapping_connection_tracking;
114 rmp->deterministic = sm->deterministic;
120 vl_api_nat_show_config_t_print (vl_api_nat_show_config_t * mp, void *handle)
124 s = format (0, "SCRIPT: nat_show_config ");
130 vl_api_nat_set_workers_t_handler (vl_api_nat_set_workers_t * mp)
132 snat_main_t *sm = &snat_main;
133 vl_api_nat_set_workers_reply_t *rmp;
138 if (sm->deterministic)
140 rv = VNET_API_ERROR_UNSUPPORTED;
144 mask = clib_net_to_host_u64 (mp->worker_mask);
146 if (sm->num_workers < 2)
148 rv = VNET_API_ERROR_FEATURE_DISABLED;
152 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
153 rv = snat_set_workers (bitmap);
154 clib_bitmap_free (bitmap);
157 REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY);
161 vl_api_nat_set_workers_t_print (vl_api_nat_set_workers_t * mp, void *handle)
167 u64 mask = clib_net_to_host_u64 (mp->worker_mask);
169 s = format (0, "SCRIPT: nat_set_workers ");
170 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
172 clib_bitmap_foreach (i, bitmap,
175 s = format (s, "%d", i);
177 s = format (s, ",%d", i);
181 clib_bitmap_free (bitmap);
186 send_nat_worker_details (u32 worker_index, vl_api_registration_t * reg,
189 vl_api_nat_worker_details_t *rmp;
190 snat_main_t *sm = &snat_main;
191 vlib_worker_thread_t *w =
192 vlib_worker_threads + worker_index + sm->first_worker_index;
194 rmp = vl_msg_api_alloc (sizeof (*rmp));
195 memset (rmp, 0, sizeof (*rmp));
196 rmp->_vl_msg_id = ntohs (VL_API_NAT_WORKER_DETAILS + sm->msg_id_base);
197 rmp->context = context;
198 rmp->worker_index = htonl (worker_index);
199 rmp->lcore_id = htonl (w->lcore_id);
200 strncpy ((char *) rmp->name, (char *) w->name, ARRAY_LEN (rmp->name) - 1);
202 vl_api_send_msg (reg, (u8 *) rmp);
206 vl_api_nat_worker_dump_t_handler (vl_api_nat_worker_dump_t * mp)
208 vl_api_registration_t *reg;
209 snat_main_t *sm = &snat_main;
212 if (sm->deterministic)
215 reg = vl_api_client_index_to_registration (mp->client_index);
220 vec_foreach (worker_index, sm->workers)
221 send_nat_worker_details(*worker_index, reg, mp->context);
226 vl_api_nat_worker_dump_t_print (vl_api_nat_worker_dump_t * mp, void *handle)
230 s = format (0, "SCRIPT: nat_worker_dump ");
236 vl_api_nat_ipfix_enable_disable_t_handler (vl_api_nat_ipfix_enable_disable_t *
239 snat_main_t *sm = &snat_main;
240 vl_api_nat_ipfix_enable_disable_reply_t *rmp;
243 rv = snat_ipfix_logging_enable_disable (mp->enable,
249 REPLY_MACRO (VL_API_NAT_IPFIX_ENABLE_DISABLE_REPLY);
253 vl_api_nat_ipfix_enable_disable_t_print (vl_api_nat_ipfix_enable_disable_t *
258 s = format (0, "SCRIPT: nat_ipfix_enable_disable ");
260 s = format (s, "domain %d ", clib_net_to_host_u32 (mp->domain_id));
262 s = format (s, "src_port %d ", clib_net_to_host_u16 (mp->src_port));
264 s = format (s, "disable ");
270 vl_api_nat_set_reass_t_handler (vl_api_nat_set_reass_t * mp)
272 snat_main_t *sm = &snat_main;
273 vl_api_nat_set_reass_reply_t *rmp;
277 nat_reass_set (ntohl (mp->timeout), ntohs (mp->max_reass), mp->max_frag,
278 mp->drop_frag, mp->is_ip6);
280 REPLY_MACRO (VL_API_NAT_SET_REASS_REPLY);
284 vl_api_nat_set_reass_t_print (vl_api_nat_set_reass_t * mp, void *handle)
288 s = format (0, "SCRIPT: nat_set_reass ");
289 s = format (s, "timeout %d max_reass %d max_frag %d drop_frag %d is_ip6 %d",
290 clib_host_to_net_u32 (mp->timeout),
291 clib_host_to_net_u16 (mp->max_reass),
292 mp->max_frag, mp->drop_frag, mp->is_ip6);
298 vl_api_nat_get_reass_t_handler (vl_api_nat_get_reass_t * mp)
300 snat_main_t *sm = &snat_main;
301 vl_api_nat_get_reass_reply_t *rmp;
305 REPLY_MACRO2 (VL_API_NAT_GET_REASS_REPLY,
307 rmp->ip4_timeout = htonl (nat_reass_get_timeout(0));
308 rmp->ip4_max_reass = htons (nat_reass_get_max_reass(0));
309 rmp->ip4_max_frag = nat_reass_get_max_frag(0);
310 rmp->ip4_drop_frag = nat_reass_is_drop_frag(0);
311 rmp->ip6_timeout = htonl (nat_reass_get_timeout(1));
312 rmp->ip6_max_reass = htons (nat_reass_get_max_reass(1));
313 rmp->ip6_max_frag = nat_reass_get_max_frag(1);
314 rmp->ip6_drop_frag = nat_reass_is_drop_frag(1);
320 vl_api_nat_get_reass_t_print (vl_api_nat_get_reass_t * mp, void *handle)
324 s = format (0, "SCRIPT: nat_get_reass");
329 typedef struct nat_api_walk_ctx_t_
331 vl_api_registration_t *reg;
333 } nat_api_walk_ctx_t;
336 nat_ip4_reass_walk_api (nat_reass_ip4_t * reass, void *arg)
338 vl_api_nat_reass_details_t *rmp;
339 snat_main_t *sm = &snat_main;
340 nat_api_walk_ctx_t *ctx = arg;
342 rmp = vl_msg_api_alloc (sizeof (*rmp));
343 memset (rmp, 0, sizeof (*rmp));
344 rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base);
345 rmp->context = ctx->context;
346 clib_memcpy (rmp->src_addr, &(reass->key.src), 4);
347 clib_memcpy (rmp->dst_addr, &(reass->key.dst), 4);
348 rmp->proto = reass->key.proto;
349 rmp->frag_id = ntohl (reass->key.frag_id);
350 rmp->frag_n = reass->frag_n;
353 vl_api_send_msg (ctx->reg, (u8 *) rmp);
359 nat_ip6_reass_walk_api (nat_reass_ip6_t * reass, void *arg)
361 vl_api_nat_reass_details_t *rmp;
362 snat_main_t *sm = &snat_main;
363 nat_api_walk_ctx_t *ctx = arg;
365 rmp = vl_msg_api_alloc (sizeof (*rmp));
366 memset (rmp, 0, sizeof (*rmp));
367 rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base);
368 rmp->context = ctx->context;
369 clib_memcpy (rmp->src_addr, &(reass->key.src), 16);
370 clib_memcpy (rmp->dst_addr, &(reass->key.dst), 16);
371 rmp->proto = reass->key.proto;
372 rmp->frag_id = ntohl (reass->key.frag_id);
373 rmp->frag_n = reass->frag_n;
376 vl_api_send_msg (ctx->reg, (u8 *) rmp);
382 vl_api_nat_reass_dump_t_handler (vl_api_nat_reass_dump_t * mp)
384 vl_api_registration_t *reg;
386 reg = vl_api_client_index_to_registration (mp->client_index);
390 nat_api_walk_ctx_t ctx = {
392 .context = mp->context,
395 nat_ip4_reass_walk (nat_ip4_reass_walk_api, &ctx);
396 nat_ip6_reass_walk (nat_ip6_reass_walk_api, &ctx);
400 vl_api_nat_reass_dump_t_print (vl_api_nat_reass_dump_t * mp, void *handle)
404 s = format (0, "SCRIPT: nat_reass_dump");
413 vl_api_nat44_add_del_address_range_t_handler
414 (vl_api_nat44_add_del_address_range_t * mp)
416 snat_main_t *sm = &snat_main;
417 vl_api_nat44_add_del_address_range_reply_t *rmp;
418 ip4_address_t this_addr;
419 u32 start_host_order, end_host_order;
425 if (sm->deterministic)
427 rv = VNET_API_ERROR_UNSUPPORTED;
431 if (sm->static_mapping_only)
433 rv = VNET_API_ERROR_FEATURE_DISABLED;
437 tmp = (u32 *) mp->first_ip_address;
438 start_host_order = clib_host_to_net_u32 (tmp[0]);
439 tmp = (u32 *) mp->last_ip_address;
440 end_host_order = clib_host_to_net_u32 (tmp[0]);
442 count = (end_host_order - start_host_order) + 1;
444 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
447 clib_warning ("%U - %U, %d addresses...",
448 format_ip4_address, mp->first_ip_address,
449 format_ip4_address, mp->last_ip_address, count);
451 memcpy (&this_addr.as_u8, mp->first_ip_address, 4);
453 for (i = 0; i < count; i++)
456 snat_add_address (sm, &this_addr, vrf_id, mp->twice_nat);
458 rv = snat_del_address (sm, this_addr, 0, mp->twice_nat);
464 nat44_add_del_address_dpo (this_addr, mp->is_add);
466 increment_v4_address (&this_addr);
470 REPLY_MACRO (VL_API_NAT44_ADD_DEL_ADDRESS_RANGE_REPLY);
473 static void *vl_api_nat44_add_del_address_range_t_print
474 (vl_api_nat44_add_del_address_range_t * mp, void *handle)
478 s = format (0, "SCRIPT: nat44_add_address_range ");
479 s = format (s, "%U ", format_ip4_address, mp->first_ip_address);
480 if (memcmp (mp->first_ip_address, mp->last_ip_address, 4))
482 s = format (s, " - %U ", format_ip4_address, mp->last_ip_address);
484 s = format (s, "twice_nat %d ", mp->twice_nat);
489 send_nat44_address_details (snat_address_t * a,
490 vl_api_registration_t * reg, u32 context,
493 vl_api_nat44_address_details_t *rmp;
494 snat_main_t *sm = &snat_main;
496 rmp = vl_msg_api_alloc (sizeof (*rmp));
497 memset (rmp, 0, sizeof (*rmp));
498 rmp->_vl_msg_id = ntohs (VL_API_NAT44_ADDRESS_DETAILS + sm->msg_id_base);
499 clib_memcpy (rmp->ip_address, &(a->addr), 4);
500 if (a->fib_index != ~0)
502 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP4);
503 rmp->vrf_id = ntohl (fib->ft_table_id);
507 rmp->twice_nat = twice_nat;
508 rmp->context = context;
510 vl_api_send_msg (reg, (u8 *) rmp);
514 vl_api_nat44_address_dump_t_handler (vl_api_nat44_address_dump_t * mp)
516 vl_api_registration_t *reg;
517 snat_main_t *sm = &snat_main;
520 if (sm->deterministic)
523 reg = vl_api_client_index_to_registration (mp->client_index);
528 vec_foreach (a, sm->addresses)
529 send_nat44_address_details (a, reg, mp->context, 0);
530 vec_foreach (a, sm->twice_nat_addresses)
531 send_nat44_address_details (a, reg, mp->context, 1);
536 vl_api_nat44_address_dump_t_print (vl_api_nat44_address_dump_t * mp,
541 s = format (0, "SCRIPT: nat44_address_dump ");
547 vl_api_nat44_interface_add_del_feature_t_handler
548 (vl_api_nat44_interface_add_del_feature_t * mp)
550 snat_main_t *sm = &snat_main;
551 vl_api_nat44_interface_add_del_feature_reply_t *rmp;
552 u8 is_del = mp->is_add == 0;
553 u32 sw_if_index = ntohl (mp->sw_if_index);
556 VALIDATE_SW_IF_INDEX (mp);
558 rv = snat_interface_add_del (sw_if_index, mp->is_inside, is_del);
560 BAD_SW_IF_INDEX_LABEL;
562 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_FEATURE_REPLY);
565 static void *vl_api_nat44_interface_add_del_feature_t_print
566 (vl_api_nat44_interface_add_del_feature_t * mp, void *handle)
570 s = format (0, "SCRIPT: nat44_interface_add_del_feature ");
571 s = format (s, "sw_if_index %d %s %s",
572 clib_host_to_net_u32 (mp->sw_if_index),
573 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
579 send_nat44_interface_details (snat_interface_t * i,
580 vl_api_registration_t * reg, u32 context)
582 vl_api_nat44_interface_details_t *rmp;
583 snat_main_t *sm = &snat_main;
585 rmp = vl_msg_api_alloc (sizeof (*rmp));
586 memset (rmp, 0, sizeof (*rmp));
587 rmp->_vl_msg_id = ntohs (VL_API_NAT44_INTERFACE_DETAILS + sm->msg_id_base);
588 rmp->sw_if_index = ntohl (i->sw_if_index);
589 rmp->is_inside = (nat_interface_is_inside (i)
590 && nat_interface_is_outside (i)) ? 2 :
591 nat_interface_is_inside (i);
592 rmp->context = context;
594 vl_api_send_msg (reg, (u8 *) rmp);
598 vl_api_nat44_interface_dump_t_handler (vl_api_nat44_interface_dump_t * mp)
600 vl_api_registration_t *reg;
601 snat_main_t *sm = &snat_main;
604 reg = vl_api_client_index_to_registration (mp->client_index);
609 pool_foreach (i, sm->interfaces,
611 send_nat44_interface_details(i, reg, mp->context);
617 vl_api_nat44_interface_dump_t_print (vl_api_nat44_interface_dump_t * mp,
622 s = format (0, "SCRIPT: nat44_interface_dump ");
628 vl_api_nat44_interface_add_del_output_feature_t_handler
629 (vl_api_nat44_interface_add_del_output_feature_t * mp)
631 snat_main_t *sm = &snat_main;
632 vl_api_nat44_interface_add_del_output_feature_reply_t *rmp;
633 u8 is_del = mp->is_add == 0;
634 u32 sw_if_index = ntohl (mp->sw_if_index);
637 if (sm->deterministic)
639 rv = VNET_API_ERROR_UNSUPPORTED;
643 VALIDATE_SW_IF_INDEX (mp);
645 rv = snat_interface_add_del_output_feature (sw_if_index, mp->is_inside,
648 BAD_SW_IF_INDEX_LABEL;
650 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY);
653 static void *vl_api_nat44_interface_add_del_output_feature_t_print
654 (vl_api_nat44_interface_add_del_output_feature_t * mp, void *handle)
658 s = format (0, "SCRIPT: nat44_interface_add_del_output_feature ");
659 s = format (s, "sw_if_index %d %s %s",
660 clib_host_to_net_u32 (mp->sw_if_index),
661 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
667 send_nat44_interface_output_feature_details (snat_interface_t * i,
668 vl_api_registration_t * reg,
671 vl_api_nat44_interface_output_feature_details_t *rmp;
672 snat_main_t *sm = &snat_main;
674 rmp = vl_msg_api_alloc (sizeof (*rmp));
675 memset (rmp, 0, sizeof (*rmp));
677 ntohs (VL_API_NAT44_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base);
678 rmp->sw_if_index = ntohl (i->sw_if_index);
679 rmp->context = context;
680 rmp->is_inside = nat_interface_is_inside (i);
682 vl_api_send_msg (reg, (u8 *) rmp);
686 vl_api_nat44_interface_output_feature_dump_t_handler
687 (vl_api_nat44_interface_output_feature_dump_t * mp)
689 vl_api_registration_t *reg;
690 snat_main_t *sm = &snat_main;
693 if (sm->deterministic)
696 reg = vl_api_client_index_to_registration (mp->client_index);
701 pool_foreach (i, sm->output_feature_interfaces,
703 send_nat44_interface_output_feature_details(i, reg, mp->context);
708 static void *vl_api_nat44_interface_output_feature_dump_t_print
709 (vl_api_nat44_interface_output_feature_dump_t * mp, void *handle)
713 s = format (0, "SCRIPT: nat44_interface_output_feature_dump ");
719 vl_api_nat44_add_del_static_mapping_t_handler
720 (vl_api_nat44_add_del_static_mapping_t * mp)
722 snat_main_t *sm = &snat_main;
723 vl_api_nat44_add_del_static_mapping_reply_t *rmp;
724 ip4_address_t local_addr, external_addr;
725 u16 local_port = 0, external_port = 0;
726 u32 vrf_id, external_sw_if_index;
728 snat_protocol_t proto;
731 if (sm->deterministic)
733 rv = VNET_API_ERROR_UNSUPPORTED;
737 memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
738 memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
739 if (mp->addr_only == 0)
741 local_port = clib_net_to_host_u16 (mp->local_port);
742 external_port = clib_net_to_host_u16 (mp->external_port);
744 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
745 external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index);
746 proto = ip_proto_to_snat_proto (mp->protocol);
747 mp->tag[sizeof (mp->tag) - 1] = 0;
748 tag = format (0, "%s", mp->tag);
749 vec_terminate_c_string (tag);
751 rv = snat_add_static_mapping (local_addr, external_addr, local_port,
752 external_port, vrf_id, mp->addr_only,
753 external_sw_if_index, proto, mp->is_add,
754 mp->twice_nat, mp->out2in_only, tag);
759 REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY);
762 static void *vl_api_nat44_add_del_static_mapping_t_print
763 (vl_api_nat44_add_del_static_mapping_t * mp, void *handle)
767 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
768 s = format (s, "protocol %d local_addr %U external_addr %U ",
770 format_ip4_address, mp->local_ip_address,
771 format_ip4_address, mp->external_ip_address);
773 if (mp->addr_only == 0)
774 s = format (s, "local_port %d external_port %d ",
775 clib_net_to_host_u16 (mp->local_port),
776 clib_net_to_host_u16 (mp->external_port));
778 s = format (s, "twice_nat %d out2in_only %d ",
779 mp->twice_nat, mp->out2in_only);
781 if (mp->vrf_id != ~0)
782 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
784 if (mp->external_sw_if_index != ~0)
785 s = format (s, "external_sw_if_index %d",
786 clib_net_to_host_u32 (mp->external_sw_if_index));
791 send_nat44_static_mapping_details (snat_static_mapping_t * m,
792 vl_api_registration_t * reg, u32 context)
794 vl_api_nat44_static_mapping_details_t *rmp;
795 snat_main_t *sm = &snat_main;
797 rmp = vl_msg_api_alloc (sizeof (*rmp));
798 memset (rmp, 0, sizeof (*rmp));
800 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
801 rmp->addr_only = m->addr_only;
802 clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
803 clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
804 rmp->external_sw_if_index = ~0;
805 rmp->vrf_id = htonl (m->vrf_id);
806 rmp->context = context;
807 rmp->twice_nat = m->twice_nat;
808 rmp->out2in_only = m->out2in_only;
809 if (m->addr_only == 0)
811 rmp->protocol = snat_proto_to_ip_proto (m->proto);
812 rmp->external_port = htons (m->external_port);
813 rmp->local_port = htons (m->local_port);
816 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
818 vl_api_send_msg (reg, (u8 *) rmp);
822 send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m,
823 vl_api_registration_t * reg,
826 vl_api_nat44_static_mapping_details_t *rmp;
827 snat_main_t *sm = &snat_main;
829 rmp = vl_msg_api_alloc (sizeof (*rmp));
830 memset (rmp, 0, sizeof (*rmp));
832 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
833 rmp->addr_only = m->addr_only;
834 clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
835 rmp->external_sw_if_index = htonl (m->sw_if_index);
836 rmp->vrf_id = htonl (m->vrf_id);
837 rmp->context = context;
838 rmp->twice_nat = m->twice_nat;
839 if (m->addr_only == 0)
841 rmp->protocol = snat_proto_to_ip_proto (m->proto);
842 rmp->external_port = htons (m->e_port);
843 rmp->local_port = htons (m->l_port);
846 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
848 vl_api_send_msg (reg, (u8 *) rmp);
852 vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t
855 vl_api_registration_t *reg;
856 snat_main_t *sm = &snat_main;
857 snat_static_mapping_t *m;
858 snat_static_map_resolve_t *rp;
861 if (sm->deterministic)
864 reg = vl_api_client_index_to_registration (mp->client_index);
869 pool_foreach (m, sm->static_mappings,
871 if (!vec_len(m->locals) && (m->local_addr.as_u32 != m->external_addr.as_u32))
872 send_nat44_static_mapping_details (m, reg, mp->context);
876 for (j = 0; j < vec_len (sm->to_resolve); j++)
878 rp = sm->to_resolve + j;
879 if (rp->l_addr.as_u32 != 0)
880 send_nat44_static_map_resolve_details (rp, reg, mp->context);
885 vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_dump_t *
890 s = format (0, "SCRIPT: nat44_static_mapping_dump ");
896 vl_api_nat44_add_del_identity_mapping_t_handler
897 (vl_api_nat44_add_del_identity_mapping_t * mp)
899 snat_main_t *sm = &snat_main;
900 vl_api_nat44_add_del_identity_mapping_reply_t *rmp;
903 u32 vrf_id, sw_if_index;
905 snat_protocol_t proto = ~0;
908 if (sm->deterministic)
910 rv = VNET_API_ERROR_UNSUPPORTED;
914 if (mp->addr_only == 0)
916 port = clib_net_to_host_u16 (mp->port);
917 proto = ip_proto_to_snat_proto (mp->protocol);
919 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
920 sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
921 if (sw_if_index != ~0)
924 memcpy (&addr.as_u8, mp->ip_address, 4);
925 mp->tag[sizeof (mp->tag) - 1] = 0;
926 tag = format (0, "%s", mp->tag);
927 vec_terminate_c_string (tag);
930 snat_add_static_mapping (addr, addr, port, port, vrf_id, mp->addr_only,
931 sw_if_index, proto, mp->is_add, 0, 0, tag);
936 REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY);
939 static void *vl_api_nat44_add_del_identity_mapping_t_print
940 (vl_api_nat44_add_del_identity_mapping_t * mp, void *handle)
944 s = format (0, "SCRIPT: nat44_add_del_identity_mapping ");
945 if (mp->sw_if_index != ~0)
946 s = format (s, "sw_if_index %d", clib_net_to_host_u32 (mp->sw_if_index));
948 s = format (s, "addr %U", format_ip4_address, mp->ip_address);
950 if (mp->addr_only == 0)
952 format (s, "protocol %d port %d", mp->protocol,
953 clib_net_to_host_u16 (mp->port));
955 if (mp->vrf_id != ~0)
956 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
962 send_nat44_identity_mapping_details (snat_static_mapping_t * m,
963 vl_api_registration_t * reg, u32 context)
965 vl_api_nat44_identity_mapping_details_t *rmp;
966 snat_main_t *sm = &snat_main;
968 rmp = vl_msg_api_alloc (sizeof (*rmp));
969 memset (rmp, 0, sizeof (*rmp));
971 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
972 rmp->addr_only = m->addr_only;
973 clib_memcpy (rmp->ip_address, &(m->local_addr), 4);
974 rmp->port = htons (m->local_port);
975 rmp->sw_if_index = ~0;
976 rmp->vrf_id = htonl (m->vrf_id);
977 rmp->protocol = snat_proto_to_ip_proto (m->proto);
978 rmp->context = context;
980 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
982 vl_api_send_msg (reg, (u8 *) rmp);
986 send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m,
987 vl_api_registration_t * reg,
990 vl_api_nat44_identity_mapping_details_t *rmp;
991 snat_main_t *sm = &snat_main;
993 rmp = vl_msg_api_alloc (sizeof (*rmp));
994 memset (rmp, 0, sizeof (*rmp));
996 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
997 rmp->addr_only = m->addr_only;
998 rmp->port = htons (m->l_port);
999 rmp->sw_if_index = htonl (m->sw_if_index);
1000 rmp->vrf_id = htonl (m->vrf_id);
1001 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1002 rmp->context = context;
1004 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1006 vl_api_send_msg (reg, (u8 *) rmp);
1010 vl_api_nat44_identity_mapping_dump_t_handler
1011 (vl_api_nat44_identity_mapping_dump_t * mp)
1013 vl_api_registration_t *reg;
1014 snat_main_t *sm = &snat_main;
1015 snat_static_mapping_t *m;
1016 snat_static_map_resolve_t *rp;
1019 if (sm->deterministic)
1022 reg = vl_api_client_index_to_registration (mp->client_index);
1027 pool_foreach (m, sm->static_mappings,
1029 if (!vec_len(m->locals) && (m->local_addr.as_u32 == m->external_addr.as_u32))
1030 send_nat44_identity_mapping_details (m, reg, mp->context);
1034 for (j = 0; j < vec_len (sm->to_resolve); j++)
1036 rp = sm->to_resolve + j;
1037 if (rp->l_addr.as_u32 == 0)
1038 send_nat44_identity_map_resolve_details (rp, reg, mp->context);
1042 static void *vl_api_nat44_identity_mapping_dump_t_print
1043 (vl_api_nat44_identity_mapping_dump_t * mp, void *handle)
1047 s = format (0, "SCRIPT: nat44_identity_mapping_dump ");
1053 vl_api_nat44_add_del_interface_addr_t_handler
1054 (vl_api_nat44_add_del_interface_addr_t * mp)
1056 snat_main_t *sm = &snat_main;
1057 vl_api_nat44_add_del_interface_addr_reply_t *rmp;
1058 u8 is_del = mp->is_add == 0;
1059 u32 sw_if_index = ntohl (mp->sw_if_index);
1062 if (sm->deterministic)
1064 rv = VNET_API_ERROR_UNSUPPORTED;
1068 VALIDATE_SW_IF_INDEX (mp);
1070 rv = snat_add_interface_address (sm, sw_if_index, is_del, mp->twice_nat);
1072 BAD_SW_IF_INDEX_LABEL;
1074 REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY);
1077 static void *vl_api_nat44_add_del_interface_addr_t_print
1078 (vl_api_nat44_add_del_interface_addr_t * mp, void *handle)
1082 s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
1083 s = format (s, "sw_if_index %d twice_nat %d %s",
1084 clib_host_to_net_u32 (mp->sw_if_index),
1085 mp->twice_nat, mp->is_add ? "" : "del");
1091 send_nat44_interface_addr_details (u32 sw_if_index,
1092 vl_api_registration_t * reg, u32 context,
1095 vl_api_nat44_interface_addr_details_t *rmp;
1096 snat_main_t *sm = &snat_main;
1098 rmp = vl_msg_api_alloc (sizeof (*rmp));
1099 memset (rmp, 0, sizeof (*rmp));
1101 ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
1102 rmp->sw_if_index = ntohl (sw_if_index);
1103 rmp->twice_nat = twice_nat;
1104 rmp->context = context;
1106 vl_api_send_msg (reg, (u8 *) rmp);
1110 vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t
1113 vl_api_registration_t *reg;
1114 snat_main_t *sm = &snat_main;
1117 if (sm->deterministic)
1120 reg = vl_api_client_index_to_registration (mp->client_index);
1125 vec_foreach (i, sm->auto_add_sw_if_indices)
1126 send_nat44_interface_addr_details(*i, reg, mp->context, 0);
1127 vec_foreach (i, sm->auto_add_sw_if_indices_twice_nat)
1128 send_nat44_interface_addr_details(*i, reg, mp->context, 1);
1133 vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t *
1138 s = format (0, "SCRIPT: nat44_interface_addr_dump ");
1144 send_nat44_user_details (snat_user_t * u, vl_api_registration_t * reg,
1147 vl_api_nat44_user_details_t *rmp;
1148 snat_main_t *sm = &snat_main;
1149 fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
1151 rmp = vl_msg_api_alloc (sizeof (*rmp));
1152 memset (rmp, 0, sizeof (*rmp));
1153 rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base);
1155 rmp->vrf_id = ntohl (fib->ft_table_id);
1157 clib_memcpy (rmp->ip_address, &(u->addr), 4);
1158 rmp->nsessions = ntohl (u->nsessions);
1159 rmp->nstaticsessions = ntohl (u->nstaticsessions);
1160 rmp->context = context;
1162 vl_api_send_msg (reg, (u8 *) rmp);
1166 vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp)
1168 vl_api_registration_t *reg;
1169 snat_main_t *sm = &snat_main;
1170 snat_main_per_thread_data_t *tsm;
1173 if (sm->deterministic)
1176 reg = vl_api_client_index_to_registration (mp->client_index);
1181 vec_foreach (tsm, sm->per_thread_data)
1182 vec_foreach (u, tsm->users)
1183 send_nat44_user_details (u, reg, mp->context);
1188 vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle)
1192 s = format (0, "SCRIPT: nat44_user_dump ");
1198 send_nat44_user_session_details (snat_session_t * s,
1199 vl_api_registration_t * reg, u32 context)
1201 vl_api_nat44_user_session_details_t *rmp;
1202 snat_main_t *sm = &snat_main;
1204 rmp = vl_msg_api_alloc (sizeof (*rmp));
1205 memset (rmp, 0, sizeof (*rmp));
1207 ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base);
1208 clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
1209 clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
1210 rmp->is_static = s->flags & SNAT_SESSION_FLAG_STATIC_MAPPING ? 1 : 0;
1211 rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
1212 rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
1213 rmp->total_pkts = ntohl (s->total_pkts);
1214 rmp->context = context;
1215 if (snat_is_unk_proto_session (s))
1217 rmp->outside_port = 0;
1218 rmp->inside_port = 0;
1219 rmp->protocol = ntohs (s->in2out.port);
1223 rmp->outside_port = s->out2in.port;
1224 rmp->inside_port = s->in2out.port;
1225 rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol));
1228 vl_api_send_msg (reg, (u8 *) rmp);
1232 vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t *
1235 vl_api_registration_t *reg;
1236 snat_main_t *sm = &snat_main;
1237 snat_main_per_thread_data_t *tsm;
1239 clib_bihash_kv_8_8_t key, value;
1240 snat_user_key_t ukey;
1242 u32 session_index, head_index, elt_index;
1243 dlist_elt_t *head, *elt;
1246 if (sm->deterministic)
1249 reg = vl_api_client_index_to_registration (mp->client_index);
1253 clib_memcpy (&ukey.addr, mp->ip_address, 4);
1254 ip.src_address.as_u32 = ukey.addr.as_u32;
1255 ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
1256 key.key = ukey.as_u64;
1257 if (sm->num_workers > 1)
1259 vec_elt_at_index (sm->per_thread_data,
1260 sm->worker_in2out_cb (&ip, ukey.fib_index));
1262 tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
1263 if (clib_bihash_search_8_8 (&tsm->user_hash, &key, &value))
1265 u = pool_elt_at_index (tsm->users, value.value);
1266 if (!u->nsessions && !u->nstaticsessions)
1269 head_index = u->sessions_per_user_list_head_index;
1270 head = pool_elt_at_index (tsm->list_pool, head_index);
1271 elt_index = head->next;
1272 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1273 session_index = elt->value;
1274 while (session_index != ~0)
1276 s = pool_elt_at_index (tsm->sessions, session_index);
1278 send_nat44_user_session_details (s, reg, mp->context);
1280 elt_index = elt->next;
1281 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1282 session_index = elt->value;
1287 vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_t * mp,
1292 s = format (0, "SCRIPT: nat44_user_session_dump ");
1293 s = format (s, "ip_address %U vrf_id %d\n",
1294 format_ip4_address, mp->ip_address,
1295 clib_net_to_host_u32 (mp->vrf_id));
1300 static nat44_lb_addr_port_t *
1301 unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs,
1302 u8 addr_port_pair_num)
1305 nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port;
1306 vl_api_nat44_lb_addr_port_t *ap;
1308 for (i = 0; i < addr_port_pair_num; i++)
1310 ap = &addr_port_pairs[i];
1311 memset (&lb_addr_port, 0, sizeof (lb_addr_port));
1312 clib_memcpy (&lb_addr_port.addr, ap->addr, 4);
1313 lb_addr_port.port = clib_net_to_host_u16 (ap->port);
1314 lb_addr_port.probability = ap->probability;
1315 vec_add1 (lb_addr_port_pairs, lb_addr_port);
1318 return lb_addr_port_pairs;
1322 vl_api_nat44_add_del_lb_static_mapping_t_handler
1323 (vl_api_nat44_add_del_lb_static_mapping_t * mp)
1325 snat_main_t *sm = &snat_main;
1326 vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp;
1328 nat44_lb_addr_port_t *locals = 0;
1329 ip4_address_t e_addr;
1330 snat_protocol_t proto;
1333 if (sm->deterministic)
1335 rv = VNET_API_ERROR_UNSUPPORTED;
1339 locals = unformat_nat44_lb_addr_port (mp->locals, mp->local_num);
1340 clib_memcpy (&e_addr, mp->external_addr, 4);
1341 proto = ip_proto_to_snat_proto (mp->protocol);
1342 mp->tag[sizeof (mp->tag) - 1] = 0;
1343 tag = format (0, "%s", mp->tag);
1344 vec_terminate_c_string (tag);
1347 nat44_add_del_lb_static_mapping (e_addr,
1348 clib_net_to_host_u16 (mp->external_port),
1349 proto, clib_net_to_host_u32 (mp->vrf_id),
1350 locals, mp->is_add, mp->twice_nat,
1351 mp->out2in_only, tag);
1357 REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY);
1360 static void *vl_api_nat44_add_del_lb_static_mapping_t_print
1361 (vl_api_nat44_add_del_lb_static_mapping_t * mp, void *handle)
1365 s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping ");
1366 s = format (s, "is_add %d twice_nat %d out2in_only %d ",
1367 mp->is_add, mp->twice_nat, mp->out2in_only);
1373 send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
1374 vl_api_registration_t * reg,
1377 vl_api_nat44_lb_static_mapping_details_t *rmp;
1378 snat_main_t *sm = &snat_main;
1379 nat44_lb_addr_port_t *ap;
1380 vl_api_nat44_lb_addr_port_t *locals;
1383 vl_msg_api_alloc (sizeof (*rmp) +
1384 (vec_len (m->locals) * sizeof (nat44_lb_addr_port_t)));
1385 memset (rmp, 0, sizeof (*rmp));
1387 ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1389 clib_memcpy (rmp->external_addr, &(m->external_addr), 4);
1390 rmp->external_port = ntohs (m->external_port);
1391 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1392 rmp->vrf_id = ntohl (m->vrf_id);
1393 rmp->context = context;
1394 rmp->twice_nat = m->twice_nat;
1395 rmp->out2in_only = m->out2in_only;
1397 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1399 locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
1400 vec_foreach (ap, m->locals)
1402 clib_memcpy (locals->addr, &(ap->addr), 4);
1403 locals->port = htons (ap->port);
1404 locals->probability = ap->probability;
1409 vl_api_send_msg (reg, (u8 *) rmp);
1413 vl_api_nat44_lb_static_mapping_dump_t_handler
1414 (vl_api_nat44_lb_static_mapping_dump_t * mp)
1416 vl_api_registration_t *reg;
1417 snat_main_t *sm = &snat_main;
1418 snat_static_mapping_t *m;
1420 if (sm->deterministic)
1423 reg = vl_api_client_index_to_registration (mp->client_index);
1428 pool_foreach (m, sm->static_mappings,
1430 if (vec_len(m->locals))
1431 send_nat44_lb_static_mapping_details (m, reg, mp->context);
1436 static void *vl_api_nat44_lb_static_mapping_dump_t_print
1437 (vl_api_nat44_lb_static_mapping_dump_t * mp, void *handle)
1441 s = format (0, "SCRIPT: nat44_lb_static_mapping_dump ");
1447 vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
1449 snat_main_t *sm = &snat_main;
1450 vl_api_nat44_del_session_reply_t *rmp;
1455 snat_protocol_t proto;
1457 if (sm->deterministic)
1459 rv = VNET_API_ERROR_UNSUPPORTED;
1463 memcpy (&addr.as_u8, mp->address, 4);
1464 port = clib_net_to_host_u16 (mp->port);
1465 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1466 proto = ip_proto_to_snat_proto (mp->protocol);
1468 rv = nat44_del_session (sm, &addr, port, proto, vrf_id, mp->is_in);
1471 REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
1475 vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp,
1480 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
1481 s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d",
1482 format_ip4_address, mp->address,
1483 clib_net_to_host_u16 (mp->port),
1484 mp->protocol, clib_net_to_host_u32 (mp->vrf_id), mp->is_in);
1490 vl_api_nat44_forwarding_enable_disable_t_handler
1491 (vl_api_nat44_forwarding_enable_disable_t * mp)
1493 snat_main_t *sm = &snat_main;
1494 vl_api_nat44_forwarding_enable_disable_reply_t *rmp;
1497 sm->forwarding_enabled = mp->enable != 0;
1499 REPLY_MACRO (VL_API_NAT44_FORWARDING_ENABLE_DISABLE_REPLY);
1502 static void *vl_api_nat44_forwarding_enable_disable_t_print
1503 (vl_api_nat44_forwarding_enable_disable_t * mp, void *handle)
1507 s = format (0, "SCRIPT: nat44_forwarding_enable_disable ");
1508 s = format (s, "enable %d", mp->enable != 0);
1514 vl_api_nat44_forwarding_is_enabled_t_handler
1515 (vl_api_nat44_forwarding_is_enabled_t * mp)
1517 vl_api_registration_t *reg;
1518 snat_main_t *sm = &snat_main;
1519 vl_api_nat44_forwarding_is_enabled_reply_t *rmp;
1521 reg = vl_api_client_index_to_registration (mp->client_index);
1525 rmp = vl_msg_api_alloc (sizeof (*rmp));
1526 memset (rmp, 0, sizeof (*rmp));
1528 ntohs (VL_API_NAT44_FORWARDING_IS_ENABLED_REPLY + sm->msg_id_base);
1529 rmp->context = mp->context;
1531 rmp->enabled = sm->forwarding_enabled;
1533 vl_api_send_msg (reg, (u8 *) rmp);
1536 static void *vl_api_nat44_forwarding_is_enabled_t_print
1537 (vl_api_nat44_forwarding_is_enabled_t * mp, void *handle)
1541 s = format (0, "SCRIPT: nat44_forwarding_is_enabled ");
1546 /*******************************/
1547 /*** Deterministic NAT (CGN) ***/
1548 /*******************************/
1551 vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp)
1553 snat_main_t *sm = &snat_main;
1554 vl_api_nat_det_add_del_map_reply_t *rmp;
1556 ip4_address_t in_addr, out_addr;
1558 if (!sm->deterministic)
1560 rv = VNET_API_ERROR_UNSUPPORTED;
1566 rv = VNET_API_ERROR_UNIMPLEMENTED;
1570 clib_memcpy (&in_addr, mp->in_addr, 4);
1571 clib_memcpy (&out_addr, mp->out_addr, 4);
1572 rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
1573 mp->out_plen, mp->is_add);
1576 REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY);
1580 vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp,
1585 s = format (0, "SCRIPT: nat_det_add_del_map ");
1586 s = format (s, "inside address %U/%d outside address %U/%d\n",
1587 format_ip4_address, mp->in_addr, mp->in_plen,
1588 format_ip4_address, mp->out_addr, mp->out_plen);
1594 vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp)
1596 snat_main_t *sm = &snat_main;
1597 vl_api_nat_det_forward_reply_t *rmp;
1599 u16 lo_port = 0, hi_port = 0;
1601 ip4_address_t in_addr, out_addr;
1603 if (!sm->deterministic)
1605 rv = VNET_API_ERROR_UNSUPPORTED;
1606 REPLY_MACRO (VL_API_NAT_DET_FORWARD_REPLY);
1612 out_addr.as_u32 = 0;
1613 rv = VNET_API_ERROR_UNIMPLEMENTED;
1617 out_addr.as_u32 = 0;
1618 clib_memcpy (&in_addr, mp->in_addr, 4);
1619 dm = snat_det_map_by_user (sm, &in_addr);
1622 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1626 snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
1627 hi_port = lo_port + dm->ports_per_host - 1;
1631 REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY,
1633 rmp->out_port_lo = ntohs (lo_port);
1634 rmp->out_port_hi = ntohs (hi_port);
1635 clib_memcpy (rmp->out_addr, &out_addr, 4);
1641 vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle)
1645 s = format (0, "SCRIPT: nat_det_forward");
1646 s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
1652 vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp)
1654 snat_main_t *sm = &snat_main;
1655 vl_api_nat_det_reverse_reply_t *rmp;
1657 ip4_address_t out_addr, in_addr;
1660 if (!sm->deterministic)
1662 rv = VNET_API_ERROR_UNSUPPORTED;
1663 REPLY_MACRO (VL_API_NAT_DET_REVERSE_REPLY);
1668 clib_memcpy (&out_addr, mp->out_addr, 4);
1669 dm = snat_det_map_by_out (sm, &out_addr);
1672 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1676 snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
1680 REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY,
1683 memset (rmp->in_addr, 0, 16);
1684 clib_memcpy (rmp->in_addr, &in_addr, 4);
1690 vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle)
1694 s = format (0, "SCRIPT: nat_det_reverse");
1695 s = format (s, "outside ip address %U outside port %d",
1696 format_ip4_address, mp->out_addr, ntohs (mp->out_port));
1702 sent_nat_det_map_details (snat_det_map_t * m, vl_api_registration_t * reg,
1705 vl_api_nat_det_map_details_t *rmp;
1706 snat_main_t *sm = &snat_main;
1708 rmp = vl_msg_api_alloc (sizeof (*rmp));
1709 memset (rmp, 0, sizeof (*rmp));
1710 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base);
1712 clib_memcpy (rmp->in_addr, &m->in_addr, 4);
1713 rmp->in_plen = m->in_plen;
1714 clib_memcpy (rmp->out_addr, &m->out_addr, 4);
1715 rmp->out_plen = m->out_plen;
1716 rmp->sharing_ratio = htonl (m->sharing_ratio);
1717 rmp->ports_per_host = htons (m->ports_per_host);
1718 rmp->ses_num = htonl (m->ses_num);
1719 rmp->context = context;
1721 vl_api_send_msg (reg, (u8 *) rmp);
1725 vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp)
1727 vl_api_registration_t *reg;
1728 snat_main_t *sm = &snat_main;
1731 if (!sm->deterministic)
1734 reg = vl_api_client_index_to_registration (mp->client_index);
1739 vec_foreach(m, sm->det_maps)
1740 sent_nat_det_map_details(m, reg, mp->context);
1745 vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle)
1749 s = format (0, "SCRIPT: nat_det_map_dump ");
1755 vl_api_nat_det_set_timeouts_t_handler (vl_api_nat_det_set_timeouts_t * mp)
1757 snat_main_t *sm = &snat_main;
1758 vl_api_nat_det_set_timeouts_reply_t *rmp;
1761 if (!sm->deterministic)
1763 rv = VNET_API_ERROR_UNSUPPORTED;
1767 sm->udp_timeout = ntohl (mp->udp);
1768 sm->tcp_established_timeout = ntohl (mp->tcp_established);
1769 sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory);
1770 sm->icmp_timeout = ntohl (mp->icmp);
1773 REPLY_MACRO (VL_API_NAT_DET_SET_TIMEOUTS_REPLY);
1777 vl_api_nat_det_set_timeouts_t_print (vl_api_nat_det_set_timeouts_t * mp,
1782 s = format (0, "SCRIPT: nat_det_set_timeouts ");
1783 s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n",
1785 ntohl (mp->tcp_established),
1786 ntohl (mp->tcp_transitory), ntohl (mp->icmp));
1792 vl_api_nat_det_get_timeouts_t_handler (vl_api_nat_det_get_timeouts_t * mp)
1794 snat_main_t *sm = &snat_main;
1795 vl_api_nat_det_get_timeouts_reply_t *rmp;
1798 if (!sm->deterministic)
1800 rv = VNET_API_ERROR_UNSUPPORTED;
1801 REPLY_MACRO (VL_API_NAT_DET_GET_TIMEOUTS_REPLY);
1806 REPLY_MACRO2 (VL_API_NAT_DET_GET_TIMEOUTS_REPLY,
1808 rmp->udp = htonl (sm->udp_timeout);
1809 rmp->tcp_established = htonl (sm->tcp_established_timeout);
1810 rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout);
1811 rmp->icmp = htonl (sm->icmp_timeout);
1817 vl_api_nat_det_get_timeouts_t_print (vl_api_nat_det_get_timeouts_t * mp,
1822 s = format (0, "SCRIPT: nat_det_get_timeouts");
1828 vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t
1831 snat_main_t *sm = &snat_main;
1832 vl_api_nat_det_close_session_out_reply_t *rmp;
1833 ip4_address_t out_addr, ext_addr, in_addr;
1834 snat_det_out_key_t key;
1836 snat_det_session_t *ses;
1839 if (!sm->deterministic)
1841 rv = VNET_API_ERROR_UNSUPPORTED;
1845 clib_memcpy (&out_addr, mp->out_addr, 4);
1846 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1848 dm = snat_det_map_by_out (sm, &out_addr);
1851 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1854 snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
1855 key.ext_host_addr = ext_addr;
1856 key.ext_host_port = mp->ext_port;
1857 key.out_port = mp->out_port;
1858 ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
1861 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1864 snat_det_ses_close (dm, ses);
1867 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
1871 vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t *
1876 s = format (0, "SCRIPT: nat_det_close_session_out ");
1877 s = format (s, "out_addr %U out_port %d "
1878 "ext_addr %U ext_port %d\n",
1879 format_ip4_address, mp->out_addr, ntohs (mp->out_port),
1880 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1886 vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t *
1889 snat_main_t *sm = &snat_main;
1890 vl_api_nat_det_close_session_in_reply_t *rmp;
1891 ip4_address_t in_addr, ext_addr;
1892 snat_det_out_key_t key;
1894 snat_det_session_t *ses;
1897 if (!sm->deterministic)
1899 rv = VNET_API_ERROR_UNSUPPORTED;
1905 rv = VNET_API_ERROR_UNIMPLEMENTED;
1909 clib_memcpy (&in_addr, mp->in_addr, 4);
1910 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1912 dm = snat_det_map_by_user (sm, &in_addr);
1915 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1918 key.ext_host_addr = ext_addr;
1919 key.ext_host_port = mp->ext_port;
1920 ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
1923 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1926 snat_det_ses_close (dm, ses);
1929 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
1933 vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t *
1937 s = format (0, "SCRIPT: nat_det_close_session_in ");
1938 s = format (s, "in_addr %U in_port %d ext_addr %U ext_port %d\n",
1939 format_ip4_address, mp->in_addr, ntohs (mp->in_port),
1940 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1946 send_nat_det_session_details (snat_det_session_t * s,
1947 vl_api_registration_t * reg, u32 context)
1949 vl_api_nat_det_session_details_t *rmp;
1950 snat_main_t *sm = &snat_main;
1952 rmp = vl_msg_api_alloc (sizeof (*rmp));
1953 memset (rmp, 0, sizeof (*rmp));
1954 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_SESSION_DETAILS + sm->msg_id_base);
1955 rmp->in_port = s->in_port;
1956 clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
1957 rmp->ext_port = s->out.ext_host_port;
1958 rmp->out_port = s->out.out_port;
1959 rmp->state = s->state;
1960 rmp->expire = ntohl (s->expire);
1961 rmp->context = context;
1963 vl_api_send_msg (reg, (u8 *) rmp);
1967 vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp)
1969 vl_api_registration_t *reg;
1970 snat_main_t *sm = &snat_main;
1971 ip4_address_t user_addr;
1973 snat_det_session_t *s, empty_ses;
1976 if (!sm->deterministic)
1979 reg = vl_api_client_index_to_registration (mp->client_index);
1985 memset (&empty_ses, 0, sizeof (empty_ses));
1986 clib_memcpy (&user_addr, mp->user_addr, 4);
1987 dm = snat_det_map_by_user (sm, &user_addr);
1991 s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
1992 for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
1995 send_nat_det_session_details (s, reg, mp->context);
2001 vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp,
2006 s = format (0, "SCRIPT: nat_det_session_dump ");
2007 s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
2017 vl_api_nat64_add_del_pool_addr_range_t_handler
2018 (vl_api_nat64_add_del_pool_addr_range_t * mp)
2020 vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
2021 snat_main_t *sm = &snat_main;
2023 ip4_address_t this_addr;
2024 u32 start_host_order, end_host_order;
2029 tmp = (u32 *) mp->start_addr;
2030 start_host_order = clib_host_to_net_u32 (tmp[0]);
2031 tmp = (u32 *) mp->end_addr;
2032 end_host_order = clib_host_to_net_u32 (tmp[0]);
2034 count = (end_host_order - start_host_order) + 1;
2036 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
2038 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2040 for (i = 0; i < count; i++)
2042 if ((rv = nat64_add_del_pool_addr (&this_addr, vrf_id, mp->is_add)))
2045 increment_v4_address (&this_addr);
2049 REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2052 static void *vl_api_nat64_add_del_pool_addr_range_t_print
2053 (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle)
2057 s = format (0, "SCRIPT: nat64_add_del_pool_addr_range ");
2058 s = format (s, "%U - %U vrf_id %u %s\n",
2059 format_ip4_address, mp->start_addr,
2060 format_ip4_address, mp->end_addr,
2061 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2066 typedef struct nat64_api_walk_ctx_t_
2068 vl_api_registration_t *reg;
2071 } nat64_api_walk_ctx_t;
2074 nat64_api_pool_walk (snat_address_t * a, void *arg)
2076 vl_api_nat64_pool_addr_details_t *rmp;
2077 snat_main_t *sm = &snat_main;
2078 nat64_api_walk_ctx_t *ctx = arg;
2080 rmp = vl_msg_api_alloc (sizeof (*rmp));
2081 memset (rmp, 0, sizeof (*rmp));
2082 rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base);
2083 clib_memcpy (rmp->address, &(a->addr), 4);
2084 if (a->fib_index != ~0)
2086 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6);
2089 rmp->vrf_id = ntohl (fib->ft_table_id);
2093 rmp->context = ctx->context;
2095 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2101 vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
2103 vl_api_registration_t *reg;
2105 reg = vl_api_client_index_to_registration (mp->client_index);
2109 nat64_api_walk_ctx_t ctx = {
2111 .context = mp->context,
2114 nat64_pool_addr_walk (nat64_api_pool_walk, &ctx);
2118 vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp,
2123 s = format (0, "SCRIPT: nat64_pool_addr_dump\n");
2129 vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
2132 snat_main_t *sm = &snat_main;
2133 vl_api_nat64_add_del_interface_reply_t *rmp;
2136 VALIDATE_SW_IF_INDEX (mp);
2139 nat64_add_del_interface (ntohl (mp->sw_if_index), mp->is_inside,
2142 BAD_SW_IF_INDEX_LABEL;
2144 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
2148 vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
2153 s = format (0, "SCRIPT: nat64_add_del_interface ");
2154 s = format (s, "sw_if_index %d %s %s",
2155 clib_host_to_net_u32 (mp->sw_if_index),
2156 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
2162 nat64_api_interface_walk (snat_interface_t * i, void *arg)
2164 vl_api_nat64_interface_details_t *rmp;
2165 snat_main_t *sm = &snat_main;
2166 nat64_api_walk_ctx_t *ctx = arg;
2168 rmp = vl_msg_api_alloc (sizeof (*rmp));
2169 memset (rmp, 0, sizeof (*rmp));
2170 rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
2171 rmp->sw_if_index = ntohl (i->sw_if_index);
2172 rmp->is_inside = (nat_interface_is_inside (i)
2173 && nat_interface_is_outside (i)) ? 2 :
2174 nat_interface_is_inside (i);
2175 rmp->context = ctx->context;
2177 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2183 vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
2185 vl_api_registration_t *reg;
2187 reg = vl_api_client_index_to_registration (mp->client_index);
2191 nat64_api_walk_ctx_t ctx = {
2193 .context = mp->context,
2196 nat64_interfaces_walk (nat64_api_interface_walk, &ctx);
2200 vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp,
2205 s = format (0, "SCRIPT: snat_interface_dump ");
2211 vl_api_nat64_add_del_static_bib_t_handler
2212 (vl_api_nat64_add_del_static_bib_t * mp)
2214 snat_main_t *sm = &snat_main;
2215 vl_api_nat64_add_del_static_bib_reply_t *rmp;
2216 ip6_address_t in_addr;
2217 ip4_address_t out_addr;
2220 memcpy (&in_addr.as_u8, mp->i_addr, 16);
2221 memcpy (&out_addr.as_u8, mp->o_addr, 4);
2224 nat64_add_del_static_bib_entry (&in_addr, &out_addr,
2225 clib_net_to_host_u16 (mp->i_port),
2226 clib_net_to_host_u16 (mp->o_port),
2228 clib_net_to_host_u32 (mp->vrf_id),
2231 REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
2234 static void *vl_api_nat64_add_del_static_bib_t_print
2235 (vl_api_nat64_add_del_static_bib_t * mp, void *handle)
2239 s = format (0, "SCRIPT: nat64_add_del_static_bib ");
2240 s = format (s, "protocol %d i_addr %U o_addr %U ",
2242 format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr);
2244 if (mp->vrf_id != ~0)
2245 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
2251 nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
2253 vl_api_nat64_bib_details_t *rmp;
2254 snat_main_t *sm = &snat_main;
2255 nat64_api_walk_ctx_t *ctx = arg;
2258 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2262 rmp = vl_msg_api_alloc (sizeof (*rmp));
2263 memset (rmp, 0, sizeof (*rmp));
2264 rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base);
2265 rmp->context = ctx->context;
2266 clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16);
2267 clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4);
2268 rmp->i_port = bibe->in_port;
2269 rmp->o_port = bibe->out_port;
2270 rmp->vrf_id = ntohl (fib->ft_table_id);
2271 rmp->proto = bibe->proto;
2272 rmp->is_static = bibe->is_static;
2273 rmp->ses_num = ntohl (bibe->ses_num);
2275 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2281 vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
2283 vl_api_registration_t *reg;
2284 nat64_main_t *nm = &nat64_main;
2287 reg = vl_api_client_index_to_registration (mp->client_index);
2291 nat64_api_walk_ctx_t ctx = {
2293 .context = mp->context,
2297 vec_foreach (db, nm->db)
2298 nat64_db_bib_walk (db, mp->proto, nat64_api_bib_walk, &ctx);
2303 vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle)
2307 s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto);
2313 vl_api_nat64_set_timeouts_t_handler (vl_api_nat64_set_timeouts_t * mp)
2315 snat_main_t *sm = &snat_main;
2316 vl_api_nat64_set_timeouts_reply_t *rmp;
2319 rv = nat64_set_icmp_timeout (ntohl (mp->icmp));
2322 rv = nat64_set_udp_timeout (ntohl (mp->udp));
2326 nat64_set_tcp_timeouts (ntohl (mp->tcp_trans), ntohl (mp->tcp_est),
2327 ntohl (mp->tcp_incoming_syn));
2330 REPLY_MACRO (VL_API_NAT64_SET_TIMEOUTS_REPLY);
2333 static void *vl_api_nat64_set_timeouts_t_print
2334 (vl_api_nat64_set_timeouts_t * mp, void *handle)
2338 s = format (0, "SCRIPT: nat64_set_timeouts ");
2341 "udp %d icmp %d, tcp_trans %d, tcp_est %d, tcp_incoming_syn %d\n",
2342 ntohl (mp->udp), ntohl (mp->icmp), ntohl (mp->tcp_trans),
2343 ntohl (mp->tcp_est), ntohl (mp->tcp_incoming_syn));
2349 vl_api_nat64_get_timeouts_t_handler (vl_api_nat64_get_timeouts_t * mp)
2351 snat_main_t *sm = &snat_main;
2352 vl_api_nat64_get_timeouts_reply_t *rmp;
2356 REPLY_MACRO2 (VL_API_NAT64_GET_TIMEOUTS_REPLY,
2358 rmp->udp = htonl (nat64_get_udp_timeout());
2359 rmp->icmp = htonl (nat64_get_icmp_timeout());
2360 rmp->tcp_trans = htonl (nat64_get_tcp_trans_timeout());
2361 rmp->tcp_est = htonl (nat64_get_tcp_est_timeout());
2362 rmp->tcp_incoming_syn = htonl (nat64_get_tcp_incoming_syn_timeout());
2367 static void *vl_api_nat64_get_timeouts_t_print
2368 (vl_api_nat64_get_timeouts_t * mp, void *handle)
2372 s = format (0, "SCRIPT: nat64_get_timeouts");
2378 nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
2380 vl_api_nat64_st_details_t *rmp;
2381 snat_main_t *sm = &snat_main;
2382 nat64_api_walk_ctx_t *ctx = arg;
2383 nat64_db_bib_entry_t *bibe;
2386 bibe = nat64_db_bib_entry_by_index (ctx->db, ste->proto, ste->bibe_index);
2390 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2394 rmp = vl_msg_api_alloc (sizeof (*rmp));
2395 memset (rmp, 0, sizeof (*rmp));
2396 rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base);
2397 rmp->context = ctx->context;
2398 clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16);
2399 clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4);
2400 rmp->il_port = bibe->in_port;
2401 rmp->ol_port = bibe->out_port;
2402 clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16);
2403 clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4);
2404 rmp->il_port = ste->r_port;
2405 rmp->vrf_id = ntohl (fib->ft_table_id);
2406 rmp->proto = ste->proto;
2408 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2414 vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
2416 vl_api_registration_t *reg;
2417 nat64_main_t *nm = &nat64_main;
2420 reg = vl_api_client_index_to_registration (mp->client_index);
2424 nat64_api_walk_ctx_t ctx = {
2426 .context = mp->context,
2430 vec_foreach (db, nm->db)
2433 nat64_db_st_walk (db, mp->proto, nat64_api_st_walk, &ctx);
2439 vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle)
2443 s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto);
2449 vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
2451 vl_api_nat64_add_del_prefix_reply_t *rmp;
2452 snat_main_t *sm = &snat_main;
2453 ip6_address_t prefix;
2456 memcpy (&prefix.as_u8, mp->prefix, 16);
2459 nat64_add_del_prefix (&prefix, mp->prefix_len,
2460 clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
2461 REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
2465 vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
2470 s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
2471 format_ip6_address, mp->prefix, mp->prefix_len,
2472 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2478 nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
2480 vl_api_nat64_prefix_details_t *rmp;
2481 snat_main_t *sm = &snat_main;
2482 nat64_api_walk_ctx_t *ctx = arg;
2484 rmp = vl_msg_api_alloc (sizeof (*rmp));
2485 memset (rmp, 0, sizeof (*rmp));
2486 rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
2487 clib_memcpy (rmp->prefix, &(p->prefix), 16);
2488 rmp->prefix_len = p->plen;
2489 rmp->vrf_id = ntohl (p->vrf_id);
2490 rmp->context = ctx->context;
2492 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2498 vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
2500 vl_api_registration_t *reg;
2502 reg = vl_api_client_index_to_registration (mp->client_index);
2506 nat64_api_walk_ctx_t ctx = {
2508 .context = mp->context,
2511 nat64_prefix_walk (nat64_api_prefix_walk, &ctx);
2515 vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp,
2520 s = format (0, "SCRIPT: nat64_prefix_dump\n");
2526 vl_api_nat64_add_del_interface_addr_t_handler
2527 (vl_api_nat64_add_del_interface_addr_t * mp)
2529 snat_main_t *sm = &snat_main;
2530 vl_api_nat64_add_del_interface_addr_reply_t *rmp;
2531 u32 sw_if_index = ntohl (mp->sw_if_index);
2534 VALIDATE_SW_IF_INDEX (mp);
2536 rv = nat64_add_interface_address (sw_if_index, mp->is_add);
2538 BAD_SW_IF_INDEX_LABEL;
2540 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY);
2543 static void *vl_api_nat64_add_del_interface_addr_t_print
2544 (vl_api_nat64_add_del_interface_addr_t * mp, void *handle)
2548 s = format (0, "SCRIPT: nat64_add_del_interface_addr ");
2549 s = format (s, "sw_if_index %d %s",
2550 clib_host_to_net_u32 (mp->sw_if_index),
2551 mp->is_add ? "" : "del");
2561 vl_api_dslite_set_aftr_addr_t_handler (vl_api_dslite_set_aftr_addr_t * mp)
2563 vl_api_dslite_set_aftr_addr_reply_t *rmp;
2564 snat_main_t *sm = &snat_main;
2565 dslite_main_t *dm = &dslite_main;
2567 ip6_address_t ip6_addr;
2568 ip4_address_t ip4_addr;
2570 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
2571 memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4);
2573 rv = dslite_set_aftr_ip6_addr (dm, &ip6_addr);
2575 rv = dslite_set_aftr_ip4_addr (dm, &ip4_addr);
2577 REPLY_MACRO (VL_API_DSLITE_SET_AFTR_ADDR_REPLY);
2581 vl_api_dslite_set_aftr_addr_t_print (vl_api_dslite_set_aftr_addr_t * mp,
2586 s = format (0, "SCRIPT: dslite_set_aftr_addr ");
2587 s = format (s, "ip6_addr %U ip4_addr %U\n",
2588 format_ip6_address, mp->ip6_addr,
2589 format_ip4_address, mp->ip4_addr);
2595 vl_api_dslite_get_aftr_addr_t_handler (vl_api_dslite_get_aftr_addr_t * mp)
2597 snat_main_t *sm = &snat_main;
2598 vl_api_dslite_get_aftr_addr_reply_t *rmp;
2599 dslite_main_t *dm = &dslite_main;
2603 REPLY_MACRO2 (VL_API_DSLITE_GET_AFTR_ADDR_REPLY,
2605 memcpy (rmp->ip4_addr, &dm->aftr_ip4_addr.as_u8, 4);
2606 memcpy (rmp->ip6_addr, &dm->aftr_ip6_addr.as_u8, 16);
2612 vl_api_dslite_get_aftr_addr_t_print (vl_api_dslite_get_aftr_addr_t * mp,
2617 s = format (0, "SCRIPT: dslite_get_aftr_addr");
2623 vl_api_dslite_set_b4_addr_t_handler (vl_api_dslite_set_b4_addr_t * mp)
2625 vl_api_dslite_set_b4_addr_reply_t *rmp;
2626 snat_main_t *sm = &snat_main;
2627 dslite_main_t *dm = &dslite_main;
2629 ip6_address_t ip6_addr;
2630 ip4_address_t ip4_addr;
2632 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
2633 memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4);
2635 rv = dslite_set_b4_ip6_addr (dm, &ip6_addr);
2637 rv = dslite_set_b4_ip4_addr (dm, &ip4_addr);
2639 REPLY_MACRO (VL_API_DSLITE_SET_B4_ADDR_REPLY);
2643 vl_api_dslite_set_b4_addr_t_print (vl_api_dslite_set_b4_addr_t * mp,
2648 s = format (0, "SCRIPT: dslite_set_b4_addr ");
2649 s = format (s, "ip6_addr %U ip4_addr %U\n",
2650 format_ip6_address, mp->ip6_addr,
2651 format_ip6_address, mp->ip4_addr);
2657 vl_api_dslite_get_b4_addr_t_handler (vl_api_dslite_get_b4_addr_t * mp)
2659 snat_main_t *sm = &snat_main;
2660 vl_api_dslite_get_b4_addr_reply_t *rmp;
2661 dslite_main_t *dm = &dslite_main;
2665 REPLY_MACRO2 (VL_API_DSLITE_GET_AFTR_ADDR_REPLY,
2667 memcpy (rmp->ip4_addr, &dm->b4_ip4_addr.as_u8, 4);
2668 memcpy (rmp->ip6_addr, &dm->b4_ip6_addr.as_u8, 16);
2674 vl_api_dslite_get_b4_addr_t_print (vl_api_dslite_get_b4_addr_t * mp,
2679 s = format (0, "SCRIPT: dslite_get_b4_addr");
2685 vl_api_dslite_add_del_pool_addr_range_t_handler
2686 (vl_api_dslite_add_del_pool_addr_range_t * mp)
2688 vl_api_dslite_add_del_pool_addr_range_reply_t *rmp;
2689 snat_main_t *sm = &snat_main;
2690 dslite_main_t *dm = &dslite_main;
2692 ip4_address_t this_addr;
2693 u32 start_host_order, end_host_order;
2697 tmp = (u32 *) mp->start_addr;
2698 start_host_order = clib_host_to_net_u32 (tmp[0]);
2699 tmp = (u32 *) mp->end_addr;
2700 end_host_order = clib_host_to_net_u32 (tmp[0]);
2702 count = (end_host_order - start_host_order) + 1;
2703 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2705 for (i = 0; i < count; i++)
2707 if ((rv = dslite_add_del_pool_addr (dm, &this_addr, mp->is_add)))
2710 increment_v4_address (&this_addr);
2714 REPLY_MACRO (VL_API_DSLITE_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2718 send_dslite_address_details (snat_address_t * ap,
2719 vl_api_registration_t * reg, u32 context)
2721 vl_api_dslite_address_details_t *rmp;
2722 snat_main_t *sm = &snat_main;
2724 rmp = vl_msg_api_alloc (sizeof (*rmp));
2726 memset (rmp, 0, sizeof (*rmp));
2728 rmp->_vl_msg_id = ntohs (VL_API_DSLITE_ADDRESS_DETAILS + sm->msg_id_base);
2729 clib_memcpy (rmp->ip_address, &(ap->addr), 4);
2730 rmp->context = context;
2732 vl_api_send_msg (reg, (u8 *) rmp);
2736 vl_api_dslite_address_dump_t_handler (vl_api_dslite_address_dump_t * mp)
2738 vl_api_registration_t *reg;
2739 dslite_main_t *dm = &dslite_main;
2742 reg = vl_api_client_index_to_registration (mp->client_index);
2747 vec_foreach (ap, dm->addr_pool)
2749 send_dslite_address_details (ap, reg, mp->context);
2755 vl_api_dslite_address_dump_t_print (vl_api_dslite_address_dump_t * mp,
2760 s = format (0, "SCRIPT: dslite_address_dump ");
2765 static void *vl_api_dslite_add_del_pool_addr_range_t_print
2766 (vl_api_dslite_add_del_pool_addr_range_t * mp, void *handle)
2770 s = format (0, "SCRIPT: dslite_add_del_pool_addr_range ");
2771 s = format (s, "%U - %U\n",
2772 format_ip4_address, mp->start_addr,
2773 format_ip4_address, mp->end_addr);
2784 vl_api_nat66_add_del_interface_t_handler (vl_api_nat66_add_del_interface_t *
2787 snat_main_t *sm = &snat_main;
2788 vl_api_nat66_add_del_interface_reply_t *rmp;
2791 VALIDATE_SW_IF_INDEX (mp);
2794 nat66_interface_add_del (ntohl (mp->sw_if_index), mp->is_inside,
2797 BAD_SW_IF_INDEX_LABEL;
2799 REPLY_MACRO (VL_API_NAT66_ADD_DEL_INTERFACE_REPLY);
2803 vl_api_nat66_add_del_interface_t_print (vl_api_nat66_add_del_interface_t * mp,
2808 s = format (0, "SCRIPT: nat66_add_del_interface ");
2809 s = format (s, "sw_if_index %d %s %s",
2810 clib_host_to_net_u32 (mp->sw_if_index),
2811 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
2817 vl_api_nat66_add_del_static_mapping_t_handler
2818 (vl_api_nat66_add_del_static_mapping_t * mp)
2820 snat_main_t *sm = &snat_main;
2821 vl_api_nat66_add_del_static_mapping_reply_t *rmp;
2822 ip6_address_t l_addr, e_addr;
2825 memcpy (&l_addr.as_u8, mp->local_ip_address, 16);
2826 memcpy (&e_addr.as_u8, mp->external_ip_address, 16);
2829 nat66_static_mapping_add_del (&l_addr, &e_addr,
2830 clib_net_to_host_u32 (mp->vrf_id),
2833 REPLY_MACRO (VL_API_NAT66_ADD_DEL_STATIC_MAPPING_REPLY);
2836 static void *vl_api_nat66_add_del_static_mapping_t_print
2837 (vl_api_nat66_add_del_static_mapping_t * mp, void *handle)
2841 s = format (0, "SCRIPT: nat66_add_del_static_mapping ");
2842 s = format (s, "local_ip_address %U external_ip_address %U vrf_id %d %s",
2843 format_ip6_address, mp->local_ip_address,
2844 format_ip6_address, mp->external_ip_address,
2845 clib_net_to_host_u32 (mp->vrf_id), mp->is_add ? "" : "del");
2850 typedef struct nat66_api_walk_ctx_t_
2854 } nat66_api_walk_ctx_t;
2857 nat66_api_interface_walk (snat_interface_t * i, void *arg)
2859 vl_api_nat66_interface_details_t *rmp;
2860 snat_main_t *sm = &snat_main;
2861 nat66_api_walk_ctx_t *ctx = arg;
2863 rmp = vl_msg_api_alloc (sizeof (*rmp));
2864 memset (rmp, 0, sizeof (*rmp));
2865 rmp->_vl_msg_id = ntohs (VL_API_NAT66_INTERFACE_DETAILS + sm->msg_id_base);
2866 rmp->sw_if_index = ntohl (i->sw_if_index);
2867 rmp->is_inside = nat_interface_is_inside (i);
2868 rmp->context = ctx->context;
2870 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2876 vl_api_nat66_interface_dump_t_handler (vl_api_nat66_interface_dump_t * mp)
2880 q = vl_api_client_index_to_input_queue (mp->client_index);
2884 nat66_api_walk_ctx_t ctx = {
2886 .context = mp->context,
2889 nat66_interfaces_walk (nat66_api_interface_walk, &ctx);
2893 vl_api_nat66_interface_dump_t_print (vl_api_nat66_interface_dump_t * mp,
2898 s = format (0, "SCRIPT: nat66_interface_dump ");
2904 nat66_api_static_mapping_walk (nat66_static_mapping_t * m, void *arg)
2906 vl_api_nat66_static_mapping_details_t *rmp;
2907 nat66_main_t *nm = &nat66_main;
2908 snat_main_t *sm = &snat_main;
2909 nat66_api_walk_ctx_t *ctx = arg;
2913 fib = fib_table_get (m->fib_index, FIB_PROTOCOL_IP6);
2917 vlib_get_combined_counter (&nm->session_counters, m - nm->sm, &vc);
2919 rmp = vl_msg_api_alloc (sizeof (*rmp));
2920 memset (rmp, 0, sizeof (*rmp));
2922 ntohs (VL_API_NAT66_STATIC_MAPPING_DETAILS + sm->msg_id_base);
2923 clib_memcpy (rmp->local_ip_address, &m->l_addr, 16);
2924 clib_memcpy (rmp->external_ip_address, &m->e_addr, 16);
2925 rmp->vrf_id = ntohl (fib->ft_table_id);
2926 rmp->total_bytes = clib_host_to_net_u64 (vc.bytes);
2927 rmp->total_pkts = clib_host_to_net_u64 (vc.packets);
2928 rmp->context = ctx->context;
2930 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2936 vl_api_nat66_static_mapping_dump_t_handler (vl_api_nat66_static_mapping_dump_t
2941 q = vl_api_client_index_to_input_queue (mp->client_index);
2945 nat66_api_walk_ctx_t ctx = {
2947 .context = mp->context,
2950 nat66_static_mappings_walk (nat66_api_static_mapping_walk, &ctx);
2954 vl_api_nat66_static_mapping_dump_t_print (vl_api_nat66_static_mapping_dump_t *
2959 s = format (0, "SCRIPT: nat66_static_mapping_dump ");
2965 /* List of message types that this plugin understands */
2966 #define foreach_snat_plugin_api_msg \
2967 _(NAT_CONTROL_PING, nat_control_ping) \
2968 _(NAT_SHOW_CONFIG, nat_show_config) \
2969 _(NAT_SET_WORKERS, nat_set_workers) \
2970 _(NAT_WORKER_DUMP, nat_worker_dump) \
2971 _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \
2972 _(NAT_SET_REASS, nat_set_reass) \
2973 _(NAT_GET_REASS, nat_get_reass) \
2974 _(NAT_REASS_DUMP, nat_reass_dump) \
2975 _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \
2976 _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \
2977 _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \
2978 _(NAT44_ADD_DEL_IDENTITY_MAPPING, nat44_add_del_identity_mapping) \
2979 _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \
2980 _(NAT44_IDENTITY_MAPPING_DUMP, nat44_identity_mapping_dump) \
2981 _(NAT44_ADDRESS_DUMP, nat44_address_dump) \
2982 _(NAT44_INTERFACE_DUMP, nat44_interface_dump) \
2983 _(NAT44_ADD_DEL_INTERFACE_ADDR, nat44_add_del_interface_addr) \
2984 _(NAT44_INTERFACE_ADDR_DUMP, nat44_interface_addr_dump) \
2985 _(NAT44_USER_DUMP, nat44_user_dump) \
2986 _(NAT44_USER_SESSION_DUMP, nat44_user_session_dump) \
2987 _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
2988 nat44_interface_add_del_output_feature) \
2989 _(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \
2990 nat44_interface_output_feature_dump) \
2991 _(NAT44_ADD_DEL_LB_STATIC_MAPPING, nat44_add_del_lb_static_mapping) \
2992 _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \
2993 _(NAT44_DEL_SESSION, nat44_del_session) \
2994 _(NAT44_FORWARDING_ENABLE_DISABLE, nat44_forwarding_enable_disable) \
2995 _(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled) \
2996 _(NAT_DET_ADD_DEL_MAP, nat_det_add_del_map) \
2997 _(NAT_DET_FORWARD, nat_det_forward) \
2998 _(NAT_DET_REVERSE, nat_det_reverse) \
2999 _(NAT_DET_MAP_DUMP, nat_det_map_dump) \
3000 _(NAT_DET_SET_TIMEOUTS, nat_det_set_timeouts) \
3001 _(NAT_DET_GET_TIMEOUTS, nat_det_get_timeouts) \
3002 _(NAT_DET_CLOSE_SESSION_OUT, nat_det_close_session_out) \
3003 _(NAT_DET_CLOSE_SESSION_IN, nat_det_close_session_in) \
3004 _(NAT_DET_SESSION_DUMP, nat_det_session_dump) \
3005 _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \
3006 _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \
3007 _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \
3008 _(NAT64_INTERFACE_DUMP, nat64_interface_dump) \
3009 _(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \
3010 _(NAT64_BIB_DUMP, nat64_bib_dump) \
3011 _(NAT64_SET_TIMEOUTS, nat64_set_timeouts) \
3012 _(NAT64_GET_TIMEOUTS, nat64_get_timeouts) \
3013 _(NAT64_ST_DUMP, nat64_st_dump) \
3014 _(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
3015 _(NAT64_PREFIX_DUMP, nat64_prefix_dump) \
3016 _(NAT64_ADD_DEL_INTERFACE_ADDR, nat64_add_del_interface_addr) \
3017 _(DSLITE_ADD_DEL_POOL_ADDR_RANGE, dslite_add_del_pool_addr_range) \
3018 _(DSLITE_ADDRESS_DUMP, dslite_address_dump) \
3019 _(DSLITE_SET_AFTR_ADDR, dslite_set_aftr_addr) \
3020 _(DSLITE_GET_AFTR_ADDR, dslite_get_aftr_addr) \
3021 _(DSLITE_SET_B4_ADDR, dslite_set_b4_addr) \
3022 _(DSLITE_GET_B4_ADDR, dslite_get_b4_addr) \
3023 _(NAT66_ADD_DEL_INTERFACE, nat66_add_del_interface) \
3024 _(NAT66_INTERFACE_DUMP, nat66_interface_dump) \
3025 _(NAT66_ADD_DEL_STATIC_MAPPING, nat66_add_del_static_mapping) \
3026 _(NAT66_STATIC_MAPPING_DUMP, nat66_static_mapping_dump)
3028 /* Set up the API message handling tables */
3029 static clib_error_t *
3030 snat_plugin_api_hookup (vlib_main_t * vm)
3032 snat_main_t *sm __attribute__ ((unused)) = &snat_main;
3034 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
3036 vl_api_##n##_t_handler, \
3038 vl_api_##n##_t_endian, \
3039 vl_api_##n##_t_print, \
3040 sizeof(vl_api_##n##_t), 1);
3041 foreach_snat_plugin_api_msg;
3047 #define vl_msg_name_crc_list
3048 #include <nat/nat_all_api_h.h>
3049 #undef vl_msg_name_crc_list
3052 setup_message_id_table (snat_main_t * sm, api_main_t * am)
3054 #define _(id,n,crc) \
3055 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
3056 foreach_vl_msg_name_crc_nat;
3061 plugin_custom_dump_configure (snat_main_t * sm)
3063 #define _(n,f) sm->api_main->msg_print_handlers \
3064 [VL_API_##n + sm->msg_id_base] \
3065 = (void *) vl_api_##f##_t_print;
3066 foreach_snat_plugin_api_msg;
3071 snat_api_init (vlib_main_t * vm, snat_main_t * sm)
3074 clib_error_t *error = 0;
3076 name = format (0, "nat_%08x%c", api_version, 0);
3078 /* Ask for a correctly-sized block of API message decode slots */
3080 vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
3082 error = snat_plugin_api_hookup (vm);
3084 /* Add our API messages to the global name_crc hash table */
3085 setup_message_id_table (sm, sm->api_main);
3087 plugin_custom_dump_configure (sm);
3095 * fd.io coding-style-patch-verification: ON
3098 * eval: (c-set-style "gnu")