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, unix_shared_memory_queue_t * q,
180 vl_api_nat_worker_details_t *rmp;
181 snat_main_t *sm = &snat_main;
182 vlib_worker_thread_t *w =
183 vlib_worker_threads + worker_index + sm->first_worker_index;
185 rmp = vl_msg_api_alloc (sizeof (*rmp));
186 memset (rmp, 0, sizeof (*rmp));
187 rmp->_vl_msg_id = ntohs (VL_API_NAT_WORKER_DETAILS + sm->msg_id_base);
188 rmp->context = context;
189 rmp->worker_index = htonl (worker_index);
190 rmp->lcore_id = htonl (w->lcore_id);
191 strncpy ((char *) rmp->name, (char *) w->name, ARRAY_LEN (rmp->name) - 1);
193 vl_msg_api_send_shmem (q, (u8 *) & rmp);
197 vl_api_nat_worker_dump_t_handler (vl_api_nat_worker_dump_t * mp)
199 unix_shared_memory_queue_t *q;
200 snat_main_t *sm = &snat_main;
203 q = vl_api_client_index_to_input_queue (mp->client_index);
208 vec_foreach (worker_index, sm->workers)
209 send_nat_worker_details(*worker_index, q, mp->context);
214 vl_api_nat_worker_dump_t_print (vl_api_nat_worker_dump_t * mp, void *handle)
218 s = format (0, "SCRIPT: nat_worker_dump ");
224 vl_api_nat_ipfix_enable_disable_t_handler (vl_api_nat_ipfix_enable_disable_t *
227 snat_main_t *sm = &snat_main;
228 vl_api_nat_ipfix_enable_disable_reply_t *rmp;
231 rv = snat_ipfix_logging_enable_disable (mp->enable,
237 REPLY_MACRO (VL_API_NAT_IPFIX_ENABLE_DISABLE_REPLY);
241 vl_api_nat_ipfix_enable_disable_t_print (vl_api_nat_ipfix_enable_disable_t *
246 s = format (0, "SCRIPT: nat_ipfix_enable_disable ");
248 s = format (s, "domain %d ", clib_net_to_host_u32 (mp->domain_id));
250 s = format (s, "src_port %d ", clib_net_to_host_u16 (mp->src_port));
252 s = format (s, "disable ");
258 vl_api_nat_set_reass_t_handler (vl_api_nat_set_reass_t * mp)
260 snat_main_t *sm = &snat_main;
261 vl_api_nat_set_reass_reply_t *rmp;
265 nat_reass_set (ntohl (mp->timeout), ntohs (mp->max_reass), mp->max_frag,
266 mp->drop_frag, mp->is_ip6);
268 REPLY_MACRO (VL_API_NAT_SET_REASS_REPLY);
272 vl_api_nat_set_reass_t_print (vl_api_nat_set_reass_t * mp, void *handle)
276 s = format (0, "SCRIPT: nat_set_reass ");
277 s = format (s, "timeout %d max_reass %d max_frag %d drop_frag %d is_ip6 %d",
278 clib_host_to_net_u32 (mp->timeout),
279 clib_host_to_net_u16 (mp->max_reass),
280 mp->max_frag, mp->drop_frag, mp->is_ip6);
286 vl_api_nat_get_reass_t_handler (vl_api_nat_get_reass_t * mp)
288 snat_main_t *sm = &snat_main;
289 vl_api_nat_get_reass_reply_t *rmp;
293 REPLY_MACRO2 (VL_API_NAT_GET_REASS_REPLY,
295 rmp->ip4_timeout = htonl (nat_reass_get_timeout(0));
296 rmp->ip4_max_reass = htons (nat_reass_get_max_reass(0));
297 rmp->ip4_max_frag = nat_reass_get_max_frag(0);
298 rmp->ip4_drop_frag = nat_reass_is_drop_frag(0);
299 rmp->ip6_timeout = htonl (nat_reass_get_timeout(1));
300 rmp->ip6_max_reass = htons (nat_reass_get_max_reass(1));
301 rmp->ip6_max_frag = nat_reass_get_max_frag(1);
302 rmp->ip6_drop_frag = nat_reass_is_drop_frag(1);
308 vl_api_nat_get_reass_t_print (vl_api_nat_get_reass_t * mp, void *handle)
312 s = format (0, "SCRIPT: nat_get_reass");
317 typedef struct nat_api_walk_ctx_t_
319 unix_shared_memory_queue_t *q;
321 } nat_api_walk_ctx_t;
324 nat_ip4_reass_walk_api (nat_reass_ip4_t * reass, void *arg)
326 vl_api_nat_reass_details_t *rmp;
327 snat_main_t *sm = &snat_main;
328 nat_api_walk_ctx_t *ctx = arg;
330 rmp = vl_msg_api_alloc (sizeof (*rmp));
331 memset (rmp, 0, sizeof (*rmp));
332 rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base);
333 rmp->context = ctx->context;
334 clib_memcpy (rmp->src_addr, &(reass->key.src), 4);
335 clib_memcpy (rmp->dst_addr, &(reass->key.dst), 4);
336 rmp->proto = reass->key.proto;
337 rmp->frag_id = ntohl (reass->key.frag_id);
338 rmp->frag_n = reass->frag_n;
341 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
347 nat_ip6_reass_walk_api (nat_reass_ip6_t * reass, void *arg)
349 vl_api_nat_reass_details_t *rmp;
350 snat_main_t *sm = &snat_main;
351 nat_api_walk_ctx_t *ctx = arg;
353 rmp = vl_msg_api_alloc (sizeof (*rmp));
354 memset (rmp, 0, sizeof (*rmp));
355 rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base);
356 rmp->context = ctx->context;
357 clib_memcpy (rmp->src_addr, &(reass->key.src), 16);
358 clib_memcpy (rmp->dst_addr, &(reass->key.dst), 16);
359 rmp->proto = reass->key.proto;
360 rmp->frag_id = ntohl (reass->key.frag_id);
361 rmp->frag_n = reass->frag_n;
364 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
370 vl_api_nat_reass_dump_t_handler (vl_api_nat_reass_dump_t * mp)
372 unix_shared_memory_queue_t *q;
374 q = vl_api_client_index_to_input_queue (mp->client_index);
378 nat_api_walk_ctx_t ctx = {
380 .context = mp->context,
383 nat_ip4_reass_walk (nat_ip4_reass_walk_api, &ctx);
384 nat_ip6_reass_walk (nat_ip6_reass_walk_api, &ctx);
388 vl_api_nat_reass_dump_t_print (vl_api_nat_reass_dump_t * mp, void *handle)
392 s = format (0, "SCRIPT: nat_reass_dump");
401 vl_api_nat44_add_del_address_range_t_handler
402 (vl_api_nat44_add_del_address_range_t * mp)
404 snat_main_t *sm = &snat_main;
405 vl_api_nat44_add_del_address_range_reply_t *rmp;
406 ip4_address_t this_addr;
407 u32 start_host_order, end_host_order;
413 if (sm->static_mapping_only)
415 rv = VNET_API_ERROR_FEATURE_DISABLED;
419 tmp = (u32 *) mp->first_ip_address;
420 start_host_order = clib_host_to_net_u32 (tmp[0]);
421 tmp = (u32 *) mp->last_ip_address;
422 end_host_order = clib_host_to_net_u32 (tmp[0]);
424 count = (end_host_order - start_host_order) + 1;
426 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
429 clib_warning ("%U - %U, %d addresses...",
430 format_ip4_address, mp->first_ip_address,
431 format_ip4_address, mp->last_ip_address, count);
433 memcpy (&this_addr.as_u8, mp->first_ip_address, 4);
435 for (i = 0; i < count; i++)
438 snat_add_address (sm, &this_addr, vrf_id, mp->twice_nat);
440 rv = snat_del_address (sm, this_addr, 0, mp->twice_nat);
445 increment_v4_address (&this_addr);
449 REPLY_MACRO (VL_API_NAT44_ADD_DEL_ADDRESS_RANGE_REPLY);
452 static void *vl_api_nat44_add_del_address_range_t_print
453 (vl_api_nat44_add_del_address_range_t * mp, void *handle)
457 s = format (0, "SCRIPT: nat44_add_address_range ");
458 s = format (s, "%U ", format_ip4_address, mp->first_ip_address);
459 if (memcmp (mp->first_ip_address, mp->last_ip_address, 4))
461 s = format (s, " - %U ", format_ip4_address, mp->last_ip_address);
463 s = format (s, "twice_nat %d ", mp->twice_nat);
468 send_nat44_address_details (snat_address_t * a,
469 unix_shared_memory_queue_t * q, u32 context,
472 vl_api_nat44_address_details_t *rmp;
473 snat_main_t *sm = &snat_main;
475 rmp = vl_msg_api_alloc (sizeof (*rmp));
476 memset (rmp, 0, sizeof (*rmp));
477 rmp->_vl_msg_id = ntohs (VL_API_NAT44_ADDRESS_DETAILS + sm->msg_id_base);
478 clib_memcpy (rmp->ip_address, &(a->addr), 4);
479 if (a->fib_index != ~0)
481 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP4);
482 rmp->vrf_id = ntohl (fib->ft_table_id);
486 rmp->twice_nat = twice_nat;
487 rmp->context = context;
489 vl_msg_api_send_shmem (q, (u8 *) & rmp);
493 vl_api_nat44_address_dump_t_handler (vl_api_nat44_address_dump_t * mp)
495 unix_shared_memory_queue_t *q;
496 snat_main_t *sm = &snat_main;
499 q = vl_api_client_index_to_input_queue (mp->client_index);
504 vec_foreach (a, sm->addresses)
505 send_nat44_address_details (a, q, mp->context, 0);
506 vec_foreach (a, sm->twice_nat_addresses)
507 send_nat44_address_details (a, q, mp->context, 1);
512 vl_api_nat44_address_dump_t_print (vl_api_nat44_address_dump_t * mp,
517 s = format (0, "SCRIPT: nat44_address_dump ");
523 vl_api_nat44_interface_add_del_feature_t_handler
524 (vl_api_nat44_interface_add_del_feature_t * mp)
526 snat_main_t *sm = &snat_main;
527 vl_api_nat44_interface_add_del_feature_reply_t *rmp;
528 u8 is_del = mp->is_add == 0;
529 u32 sw_if_index = ntohl (mp->sw_if_index);
532 VALIDATE_SW_IF_INDEX (mp);
534 rv = snat_interface_add_del (sw_if_index, mp->is_inside, is_del);
536 BAD_SW_IF_INDEX_LABEL;
538 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_FEATURE_REPLY);
541 static void *vl_api_nat44_interface_add_del_feature_t_print
542 (vl_api_nat44_interface_add_del_feature_t * mp, void *handle)
546 s = format (0, "SCRIPT: nat44_interface_add_del_feature ");
547 s = format (s, "sw_if_index %d %s %s",
548 clib_host_to_net_u32 (mp->sw_if_index),
549 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
555 send_nat44_interface_details (snat_interface_t * i,
556 unix_shared_memory_queue_t * q, u32 context)
558 vl_api_nat44_interface_details_t *rmp;
559 snat_main_t *sm = &snat_main;
561 rmp = vl_msg_api_alloc (sizeof (*rmp));
562 memset (rmp, 0, sizeof (*rmp));
563 rmp->_vl_msg_id = ntohs (VL_API_NAT44_INTERFACE_DETAILS + sm->msg_id_base);
564 rmp->sw_if_index = ntohl (i->sw_if_index);
565 rmp->is_inside = (nat_interface_is_inside (i)
566 && nat_interface_is_outside (i)) ? 2 :
567 nat_interface_is_inside (i);
568 rmp->context = context;
570 vl_msg_api_send_shmem (q, (u8 *) & rmp);
574 vl_api_nat44_interface_dump_t_handler (vl_api_nat44_interface_dump_t * mp)
576 unix_shared_memory_queue_t *q;
577 snat_main_t *sm = &snat_main;
580 q = vl_api_client_index_to_input_queue (mp->client_index);
585 pool_foreach (i, sm->interfaces,
587 send_nat44_interface_details(i, q, mp->context);
593 vl_api_nat44_interface_dump_t_print (vl_api_nat44_interface_dump_t * mp,
598 s = format (0, "SCRIPT: nat44_interface_dump ");
604 vl_api_nat44_interface_add_del_output_feature_t_handler
605 (vl_api_nat44_interface_add_del_output_feature_t * mp)
607 snat_main_t *sm = &snat_main;
608 vl_api_nat44_interface_add_del_output_feature_reply_t *rmp;
609 u8 is_del = mp->is_add == 0;
610 u32 sw_if_index = ntohl (mp->sw_if_index);
613 VALIDATE_SW_IF_INDEX (mp);
615 rv = snat_interface_add_del_output_feature (sw_if_index, mp->is_inside,
618 BAD_SW_IF_INDEX_LABEL;
620 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY);
623 static void *vl_api_nat44_interface_add_del_output_feature_t_print
624 (vl_api_nat44_interface_add_del_output_feature_t * mp, void *handle)
628 s = format (0, "SCRIPT: nat44_interface_add_del_output_feature ");
629 s = format (s, "sw_if_index %d %s %s",
630 clib_host_to_net_u32 (mp->sw_if_index),
631 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
637 send_nat44_interface_output_feature_details (snat_interface_t * i,
638 unix_shared_memory_queue_t * q,
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)
659 unix_shared_memory_queue_t *q;
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 unix_shared_memory_queue_t * q,
748 vl_api_nat44_static_mapping_details_t *rmp;
749 snat_main_t *sm = &snat_main;
751 rmp = vl_msg_api_alloc (sizeof (*rmp));
752 memset (rmp, 0, sizeof (*rmp));
754 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
755 rmp->addr_only = m->addr_only;
756 clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
757 clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
758 rmp->local_port = htons (m->local_port);
759 rmp->external_port = htons (m->external_port);
760 rmp->external_sw_if_index = ~0;
761 rmp->vrf_id = htonl (m->vrf_id);
762 rmp->protocol = snat_proto_to_ip_proto (m->proto);
763 rmp->context = context;
764 rmp->twice_nat = m->twice_nat;
766 vl_msg_api_send_shmem (q, (u8 *) & rmp);
770 send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m,
771 unix_shared_memory_queue_t * q,
774 vl_api_nat44_static_mapping_details_t *rmp;
775 snat_main_t *sm = &snat_main;
777 rmp = vl_msg_api_alloc (sizeof (*rmp));
778 memset (rmp, 0, sizeof (*rmp));
780 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
781 rmp->addr_only = m->addr_only;
782 clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
783 rmp->local_port = htons (m->l_port);
784 rmp->external_port = htons (m->e_port);
785 rmp->external_sw_if_index = htonl (m->sw_if_index);
786 rmp->vrf_id = htonl (m->vrf_id);
787 rmp->protocol = snat_proto_to_ip_proto (m->proto);
788 rmp->context = context;
789 rmp->twice_nat = m->twice_nat;
791 vl_msg_api_send_shmem (q, (u8 *) & rmp);
795 vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t
798 unix_shared_memory_queue_t *q;
799 snat_main_t *sm = &snat_main;
800 snat_static_mapping_t *m;
801 snat_static_map_resolve_t *rp;
804 q = vl_api_client_index_to_input_queue (mp->client_index);
809 pool_foreach (m, sm->static_mappings,
811 if (!vec_len(m->locals) && (m->local_addr.as_u32 != m->external_addr.as_u32))
812 send_nat44_static_mapping_details (m, q, mp->context);
816 for (j = 0; j < vec_len (sm->to_resolve); j++)
818 rp = sm->to_resolve + j;
819 if (rp->l_addr.as_u32 != 0)
820 send_nat44_static_map_resolve_details (rp, q, mp->context);
825 vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_dump_t *
830 s = format (0, "SCRIPT: nat44_static_mapping_dump ");
836 vl_api_nat44_add_del_identity_mapping_t_handler
837 (vl_api_nat44_add_del_identity_mapping_t * mp)
839 snat_main_t *sm = &snat_main;
840 vl_api_nat44_add_del_identity_mapping_reply_t *rmp;
843 u32 vrf_id, sw_if_index;
845 snat_protocol_t proto = ~0;
847 if (mp->addr_only == 0)
849 port = clib_net_to_host_u16 (mp->port);
850 proto = ip_proto_to_snat_proto (mp->protocol);
852 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
853 sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
854 if (sw_if_index != ~0)
857 memcpy (&addr.as_u8, mp->ip_address, 4);
861 snat_add_static_mapping (addr, addr, port, port, vrf_id, mp->addr_only,
862 sw_if_index, proto, mp->is_add, 0);
864 REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY);
867 static void *vl_api_nat44_add_del_identity_mapping_t_print
868 (vl_api_nat44_add_del_identity_mapping_t * mp, void *handle)
872 s = format (0, "SCRIPT: nat44_add_del_identity_mapping ");
873 if (mp->sw_if_index != ~0)
874 s = format (s, "sw_if_index %d", clib_net_to_host_u32 (mp->sw_if_index));
876 s = format (s, "addr %U", format_ip4_address, mp->ip_address);
878 if (mp->addr_only == 0)
880 format (s, "protocol %d port %d", mp->protocol,
881 clib_net_to_host_u16 (mp->port));
883 if (mp->vrf_id != ~0)
884 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
890 send_nat44_identity_mapping_details (snat_static_mapping_t * m,
891 unix_shared_memory_queue_t * q,
894 vl_api_nat44_identity_mapping_details_t *rmp;
895 snat_main_t *sm = &snat_main;
897 rmp = vl_msg_api_alloc (sizeof (*rmp));
898 memset (rmp, 0, sizeof (*rmp));
900 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
901 rmp->addr_only = m->addr_only;
902 clib_memcpy (rmp->ip_address, &(m->local_addr), 4);
903 rmp->port = htons (m->local_port);
904 rmp->sw_if_index = ~0;
905 rmp->vrf_id = htonl (m->vrf_id);
906 rmp->protocol = snat_proto_to_ip_proto (m->proto);
907 rmp->context = context;
909 vl_msg_api_send_shmem (q, (u8 *) & rmp);
913 send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m,
914 unix_shared_memory_queue_t * q,
917 vl_api_nat44_identity_mapping_details_t *rmp;
918 snat_main_t *sm = &snat_main;
920 rmp = vl_msg_api_alloc (sizeof (*rmp));
921 memset (rmp, 0, sizeof (*rmp));
923 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
924 rmp->addr_only = m->addr_only;
925 rmp->port = htons (m->l_port);
926 rmp->sw_if_index = htonl (m->sw_if_index);
927 rmp->vrf_id = htonl (m->vrf_id);
928 rmp->protocol = snat_proto_to_ip_proto (m->proto);
929 rmp->context = context;
931 vl_msg_api_send_shmem (q, (u8 *) & rmp);
935 vl_api_nat44_identity_mapping_dump_t_handler
936 (vl_api_nat44_identity_mapping_dump_t * mp)
938 unix_shared_memory_queue_t *q;
939 snat_main_t *sm = &snat_main;
940 snat_static_mapping_t *m;
941 snat_static_map_resolve_t *rp;
944 q = vl_api_client_index_to_input_queue (mp->client_index);
949 pool_foreach (m, sm->static_mappings,
951 if (!vec_len(m->locals) && (m->local_addr.as_u32 == m->external_addr.as_u32))
952 send_nat44_identity_mapping_details (m, q, mp->context);
956 for (j = 0; j < vec_len (sm->to_resolve); j++)
958 rp = sm->to_resolve + j;
959 if (rp->l_addr.as_u32 == 0)
960 send_nat44_identity_map_resolve_details (rp, q, mp->context);
964 static void *vl_api_nat44_identity_mapping_dump_t_print
965 (vl_api_nat44_identity_mapping_dump_t * mp, void *handle)
969 s = format (0, "SCRIPT: nat44_identity_mapping_dump ");
975 vl_api_nat44_add_del_interface_addr_t_handler
976 (vl_api_nat44_add_del_interface_addr_t * mp)
978 snat_main_t *sm = &snat_main;
979 vl_api_nat44_add_del_interface_addr_reply_t *rmp;
980 u8 is_del = mp->is_add == 0;
981 u32 sw_if_index = ntohl (mp->sw_if_index);
984 VALIDATE_SW_IF_INDEX (mp);
986 rv = snat_add_interface_address (sm, sw_if_index, is_del, mp->twice_nat);
988 BAD_SW_IF_INDEX_LABEL;
990 REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY);
993 static void *vl_api_nat44_add_del_interface_addr_t_print
994 (vl_api_nat44_add_del_interface_addr_t * mp, void *handle)
998 s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
999 s = format (s, "sw_if_index %d twice_nat %d %s",
1000 clib_host_to_net_u32 (mp->sw_if_index),
1001 mp->twice_nat, mp->is_add ? "" : "del");
1007 send_nat44_interface_addr_details (u32 sw_if_index,
1008 unix_shared_memory_queue_t * q,
1009 u32 context, u8 twice_nat)
1011 vl_api_nat44_interface_addr_details_t *rmp;
1012 snat_main_t *sm = &snat_main;
1014 rmp = vl_msg_api_alloc (sizeof (*rmp));
1015 memset (rmp, 0, sizeof (*rmp));
1017 ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
1018 rmp->sw_if_index = ntohl (sw_if_index);
1019 rmp->twice_nat = twice_nat;
1020 rmp->context = context;
1022 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1026 vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t
1029 unix_shared_memory_queue_t *q;
1030 snat_main_t *sm = &snat_main;
1033 q = vl_api_client_index_to_input_queue (mp->client_index);
1038 vec_foreach (i, sm->auto_add_sw_if_indices)
1039 send_nat44_interface_addr_details(*i, q, mp->context, 0);
1040 vec_foreach (i, sm->auto_add_sw_if_indices_twice_nat)
1041 send_nat44_interface_addr_details(*i, q, mp->context, 1);
1046 vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t *
1051 s = format (0, "SCRIPT: nat44_interface_addr_dump ");
1057 send_nat44_user_details (snat_user_t * u, unix_shared_memory_queue_t * q,
1060 vl_api_nat44_user_details_t *rmp;
1061 snat_main_t *sm = &snat_main;
1062 fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
1064 rmp = vl_msg_api_alloc (sizeof (*rmp));
1065 memset (rmp, 0, sizeof (*rmp));
1066 rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base);
1068 rmp->vrf_id = ntohl (fib->ft_table_id);
1070 clib_memcpy (rmp->ip_address, &(u->addr), 4);
1071 rmp->nsessions = ntohl (u->nsessions);
1072 rmp->nstaticsessions = ntohl (u->nstaticsessions);
1073 rmp->context = context;
1075 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1079 vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp)
1081 unix_shared_memory_queue_t *q;
1082 snat_main_t *sm = &snat_main;
1083 snat_main_per_thread_data_t *tsm;
1086 q = vl_api_client_index_to_input_queue (mp->client_index);
1091 vec_foreach (tsm, sm->per_thread_data)
1092 vec_foreach (u, tsm->users)
1093 send_nat44_user_details (u, q, mp->context);
1098 vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle)
1102 s = format (0, "SCRIPT: nat44_user_dump ");
1108 send_nat44_user_session_details (snat_session_t * s,
1109 unix_shared_memory_queue_t * q, u32 context)
1111 vl_api_nat44_user_session_details_t *rmp;
1112 snat_main_t *sm = &snat_main;
1114 rmp = vl_msg_api_alloc (sizeof (*rmp));
1115 memset (rmp, 0, sizeof (*rmp));
1117 ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base);
1118 clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
1119 clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
1120 rmp->is_static = s->flags & SNAT_SESSION_FLAG_STATIC_MAPPING ? 1 : 0;
1121 rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
1122 rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
1123 rmp->total_pkts = ntohl (s->total_pkts);
1124 rmp->context = context;
1125 if (snat_is_unk_proto_session (s))
1127 rmp->outside_port = 0;
1128 rmp->inside_port = 0;
1129 rmp->protocol = ntohs (s->in2out.port);
1133 rmp->outside_port = s->out2in.port;
1134 rmp->inside_port = s->in2out.port;
1135 rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol));
1138 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1142 vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t *
1145 unix_shared_memory_queue_t *q;
1146 snat_main_t *sm = &snat_main;
1147 snat_main_per_thread_data_t *tsm;
1149 clib_bihash_kv_8_8_t key, value;
1150 snat_user_key_t ukey;
1152 u32 session_index, head_index, elt_index;
1153 dlist_elt_t *head, *elt;
1156 q = vl_api_client_index_to_input_queue (mp->client_index);
1160 clib_memcpy (&ukey.addr, mp->ip_address, 4);
1161 ip.src_address.as_u32 = ukey.addr.as_u32;
1162 ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
1163 key.key = ukey.as_u64;
1164 if (sm->num_workers)
1166 vec_elt_at_index (sm->per_thread_data,
1167 sm->worker_in2out_cb (&ip, ukey.fib_index));
1169 tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
1170 if (clib_bihash_search_8_8 (&tsm->user_hash, &key, &value))
1172 u = pool_elt_at_index (tsm->users, value.value);
1173 if (!u->nsessions && !u->nstaticsessions)
1176 head_index = u->sessions_per_user_list_head_index;
1177 head = pool_elt_at_index (tsm->list_pool, head_index);
1178 elt_index = head->next;
1179 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1180 session_index = elt->value;
1181 while (session_index != ~0)
1183 s = pool_elt_at_index (tsm->sessions, session_index);
1185 send_nat44_user_session_details (s, q, mp->context);
1187 elt_index = elt->next;
1188 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1189 session_index = elt->value;
1194 vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_t * mp,
1199 s = format (0, "SCRIPT: nat44_user_session_dump ");
1200 s = format (s, "ip_address %U vrf_id %d\n",
1201 format_ip4_address, mp->ip_address,
1202 clib_net_to_host_u32 (mp->vrf_id));
1207 static nat44_lb_addr_port_t *
1208 unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs,
1209 u8 addr_port_pair_num)
1212 nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port;
1213 vl_api_nat44_lb_addr_port_t *ap;
1215 for (i = 0; i < addr_port_pair_num; i++)
1217 ap = &addr_port_pairs[i];
1218 memset (&lb_addr_port, 0, sizeof (lb_addr_port));
1219 clib_memcpy (&lb_addr_port.addr, ap->addr, 4);
1220 lb_addr_port.port = clib_net_to_host_u16 (ap->port);
1221 lb_addr_port.probability = ap->probability;
1222 vec_add1 (lb_addr_port_pairs, lb_addr_port);
1225 return lb_addr_port_pairs;
1229 vl_api_nat44_add_del_lb_static_mapping_t_handler
1230 (vl_api_nat44_add_del_lb_static_mapping_t * mp)
1232 snat_main_t *sm = &snat_main;
1233 vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp;
1235 nat44_lb_addr_port_t *locals = 0;
1236 ip4_address_t e_addr;
1237 snat_protocol_t proto;
1239 locals = unformat_nat44_lb_addr_port (mp->locals, mp->local_num);
1240 clib_memcpy (&e_addr, mp->external_addr, 4);
1241 proto = ip_proto_to_snat_proto (mp->protocol);
1244 nat44_add_del_lb_static_mapping (e_addr,
1245 clib_net_to_host_u16 (mp->external_port),
1246 proto, clib_net_to_host_u32 (mp->vrf_id),
1247 locals, mp->is_add, mp->twice_nat);
1251 REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY);
1254 static void *vl_api_nat44_add_del_lb_static_mapping_t_print
1255 (vl_api_nat44_add_del_lb_static_mapping_t * mp, void *handle)
1259 s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping ");
1260 s = format (s, "is_add %d twice_nat %d", mp->is_add, mp->twice_nat);
1266 send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
1267 unix_shared_memory_queue_t * q,
1270 vl_api_nat44_lb_static_mapping_details_t *rmp;
1271 snat_main_t *sm = &snat_main;
1272 nat44_lb_addr_port_t *ap;
1273 vl_api_nat44_lb_addr_port_t *locals;
1276 vl_msg_api_alloc (sizeof (*rmp) +
1277 (vec_len (m->locals) * sizeof (nat44_lb_addr_port_t)));
1278 memset (rmp, 0, sizeof (*rmp));
1280 ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1282 clib_memcpy (rmp->external_addr, &(m->external_addr), 4);
1283 rmp->external_port = ntohs (m->external_port);
1284 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1285 rmp->vrf_id = ntohl (m->vrf_id);
1286 rmp->context = context;
1287 rmp->twice_nat = m->twice_nat;
1289 locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
1290 vec_foreach (ap, m->locals)
1292 clib_memcpy (locals->addr, &(ap->addr), 4);
1293 locals->port = htons (ap->port);
1294 locals->probability = ap->probability;
1299 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1303 vl_api_nat44_lb_static_mapping_dump_t_handler
1304 (vl_api_nat44_lb_static_mapping_dump_t * mp)
1306 unix_shared_memory_queue_t *q;
1307 snat_main_t *sm = &snat_main;
1308 snat_static_mapping_t *m;
1310 q = vl_api_client_index_to_input_queue (mp->client_index);
1315 pool_foreach (m, sm->static_mappings,
1317 if (vec_len(m->locals))
1318 send_nat44_lb_static_mapping_details (m, q, mp->context);
1323 static void *vl_api_nat44_lb_static_mapping_dump_t_print
1324 (vl_api_nat44_lb_static_mapping_dump_t * mp, void *handle)
1328 s = format (0, "SCRIPT: nat44_lb_static_mapping_dump ");
1334 vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
1336 snat_main_t *sm = &snat_main;
1337 vl_api_nat44_del_session_reply_t *rmp;
1342 snat_protocol_t proto;
1344 memcpy (&addr.as_u8, mp->address, 4);
1345 port = clib_net_to_host_u16 (mp->port);
1346 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1347 proto = ip_proto_to_snat_proto (mp->protocol);
1349 rv = nat44_del_session (sm, &addr, port, proto, vrf_id, mp->is_in);
1351 REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
1355 vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp,
1360 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
1361 s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d",
1362 format_ip4_address, mp->address,
1363 clib_net_to_host_u16 (mp->port),
1364 mp->protocol, clib_net_to_host_u32 (mp->vrf_id), mp->is_in);
1369 /*******************************/
1370 /*** Deterministic NAT (CGN) ***/
1371 /*******************************/
1374 vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp)
1376 snat_main_t *sm = &snat_main;
1377 vl_api_nat_det_add_del_map_reply_t *rmp;
1379 ip4_address_t in_addr, out_addr;
1383 rv = VNET_API_ERROR_UNIMPLEMENTED;
1387 clib_memcpy (&in_addr, mp->in_addr, 4);
1388 clib_memcpy (&out_addr, mp->out_addr, 4);
1389 rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
1390 mp->out_plen, mp->is_add);
1393 REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY);
1397 vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp,
1402 s = format (0, "SCRIPT: nat_det_add_del_map ");
1403 s = format (s, "inside address %U/%d outside address %U/%d\n",
1404 format_ip4_address, mp->in_addr, mp->in_plen,
1405 format_ip4_address, mp->out_addr, mp->out_plen);
1411 vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp)
1413 snat_main_t *sm = &snat_main;
1414 vl_api_nat_det_forward_reply_t *rmp;
1416 u16 lo_port = 0, hi_port = 0;
1418 ip4_address_t in_addr, out_addr;
1422 out_addr.as_u32 = 0;
1423 rv = VNET_API_ERROR_UNIMPLEMENTED;
1427 out_addr.as_u32 = 0;
1428 clib_memcpy (&in_addr, mp->in_addr, 4);
1429 dm = snat_det_map_by_user (sm, &in_addr);
1432 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1436 snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
1437 hi_port = lo_port + dm->ports_per_host - 1;
1441 REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY,
1443 rmp->out_port_lo = ntohs (lo_port);
1444 rmp->out_port_hi = ntohs (hi_port);
1445 clib_memcpy (rmp->out_addr, &out_addr, 4);
1451 vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle)
1455 s = format (0, "SCRIPT: nat_det_forward");
1456 s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
1462 vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp)
1464 snat_main_t *sm = &snat_main;
1465 vl_api_nat_det_reverse_reply_t *rmp;
1467 ip4_address_t out_addr, in_addr;
1471 clib_memcpy (&out_addr, mp->out_addr, 4);
1472 dm = snat_det_map_by_out (sm, &out_addr);
1475 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1479 snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
1483 REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY,
1486 memset (rmp->in_addr, 0, 16);
1487 clib_memcpy (rmp->in_addr, &in_addr, 4);
1493 vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle)
1497 s = format (0, "SCRIPT: nat_det_reverse");
1498 s = format (s, "outside ip address %U outside port %d",
1499 format_ip4_address, mp->out_addr, ntohs (mp->out_port));
1505 sent_nat_det_map_details (snat_det_map_t * m, unix_shared_memory_queue_t * q,
1508 vl_api_nat_det_map_details_t *rmp;
1509 snat_main_t *sm = &snat_main;
1511 rmp = vl_msg_api_alloc (sizeof (*rmp));
1512 memset (rmp, 0, sizeof (*rmp));
1513 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base);
1515 clib_memcpy (rmp->in_addr, &m->in_addr, 4);
1516 rmp->in_plen = m->in_plen;
1517 clib_memcpy (rmp->out_addr, &m->out_addr, 4);
1518 rmp->out_plen = m->out_plen;
1519 rmp->sharing_ratio = htonl (m->sharing_ratio);
1520 rmp->ports_per_host = htons (m->ports_per_host);
1521 rmp->ses_num = htonl (m->ses_num);
1522 rmp->context = context;
1524 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1528 vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp)
1530 unix_shared_memory_queue_t *q;
1531 snat_main_t *sm = &snat_main;
1534 q = vl_api_client_index_to_input_queue (mp->client_index);
1539 vec_foreach(m, sm->det_maps)
1540 sent_nat_det_map_details(m, q, mp->context);
1545 vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle)
1549 s = format (0, "SCRIPT: nat_det_map_dump ");
1555 vl_api_nat_det_set_timeouts_t_handler (vl_api_nat_det_set_timeouts_t * mp)
1557 snat_main_t *sm = &snat_main;
1558 vl_api_nat_det_set_timeouts_reply_t *rmp;
1561 sm->udp_timeout = ntohl (mp->udp);
1562 sm->tcp_established_timeout = ntohl (mp->tcp_established);
1563 sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory);
1564 sm->icmp_timeout = ntohl (mp->icmp);
1566 REPLY_MACRO (VL_API_NAT_DET_SET_TIMEOUTS_REPLY);
1570 vl_api_nat_det_set_timeouts_t_print (vl_api_nat_det_set_timeouts_t * mp,
1575 s = format (0, "SCRIPT: nat_det_set_timeouts ");
1576 s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n",
1578 ntohl (mp->tcp_established),
1579 ntohl (mp->tcp_transitory), ntohl (mp->icmp));
1585 vl_api_nat_det_get_timeouts_t_handler (vl_api_nat_det_get_timeouts_t * mp)
1587 snat_main_t *sm = &snat_main;
1588 vl_api_nat_det_get_timeouts_reply_t *rmp;
1592 REPLY_MACRO2 (VL_API_NAT_DET_GET_TIMEOUTS_REPLY,
1594 rmp->udp = htonl (sm->udp_timeout);
1595 rmp->tcp_established = htonl (sm->tcp_established_timeout);
1596 rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout);
1597 rmp->icmp = htonl (sm->icmp_timeout);
1603 vl_api_nat_det_get_timeouts_t_print (vl_api_nat_det_get_timeouts_t * mp,
1608 s = format (0, "SCRIPT: nat_det_get_timeouts");
1614 vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t
1617 snat_main_t *sm = &snat_main;
1618 vl_api_nat_det_close_session_out_reply_t *rmp;
1619 ip4_address_t out_addr, ext_addr, in_addr;
1620 snat_det_out_key_t key;
1622 snat_det_session_t *ses;
1625 clib_memcpy (&out_addr, mp->out_addr, 4);
1626 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1628 dm = snat_det_map_by_out (sm, &out_addr);
1631 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1634 snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
1635 key.ext_host_addr = ext_addr;
1636 key.ext_host_port = mp->ext_port;
1637 key.out_port = mp->out_port;
1638 ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
1641 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1644 snat_det_ses_close (dm, ses);
1647 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
1651 vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t *
1656 s = format (0, "SCRIPT: nat_det_close_session_out ");
1657 s = format (s, "out_addr %U out_port %d "
1658 "ext_addr %U ext_port %d\n",
1659 format_ip4_address, mp->out_addr, ntohs (mp->out_port),
1660 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1666 vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t *
1669 snat_main_t *sm = &snat_main;
1670 vl_api_nat_det_close_session_in_reply_t *rmp;
1671 ip4_address_t in_addr, ext_addr;
1672 snat_det_out_key_t key;
1674 snat_det_session_t *ses;
1679 rv = VNET_API_ERROR_UNIMPLEMENTED;
1683 clib_memcpy (&in_addr, mp->in_addr, 4);
1684 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1686 dm = snat_det_map_by_user (sm, &in_addr);
1689 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1692 key.ext_host_addr = ext_addr;
1693 key.ext_host_port = mp->ext_port;
1694 ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
1697 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1700 snat_det_ses_close (dm, ses);
1703 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
1707 vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t *
1711 s = format (0, "SCRIPT: nat_det_close_session_in ");
1712 s = format (s, "in_addr %U in_port %d ext_addr %U ext_port %d\n",
1713 format_ip4_address, mp->in_addr, ntohs (mp->in_port),
1714 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1720 send_nat_det_session_details (snat_det_session_t * s,
1721 unix_shared_memory_queue_t * q, u32 context)
1723 vl_api_nat_det_session_details_t *rmp;
1724 snat_main_t *sm = &snat_main;
1726 rmp = vl_msg_api_alloc (sizeof (*rmp));
1727 memset (rmp, 0, sizeof (*rmp));
1728 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_SESSION_DETAILS + sm->msg_id_base);
1729 rmp->in_port = s->in_port;
1730 clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
1731 rmp->ext_port = s->out.ext_host_port;
1732 rmp->out_port = s->out.out_port;
1733 rmp->state = s->state;
1734 rmp->expire = ntohl (s->expire);
1735 rmp->context = context;
1737 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1741 vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp)
1743 unix_shared_memory_queue_t *q;
1744 snat_main_t *sm = &snat_main;
1745 ip4_address_t user_addr;
1747 snat_det_session_t *s, empty_ses;
1750 q = vl_api_client_index_to_input_queue (mp->client_index);
1756 memset (&empty_ses, 0, sizeof (empty_ses));
1757 clib_memcpy (&user_addr, mp->user_addr, 4);
1758 dm = snat_det_map_by_user (sm, &user_addr);
1762 s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
1763 for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
1766 send_nat_det_session_details (s, q, mp->context);
1772 vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp,
1777 s = format (0, "SCRIPT: nat_det_session_dump ");
1778 s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
1788 vl_api_nat64_add_del_pool_addr_range_t_handler
1789 (vl_api_nat64_add_del_pool_addr_range_t * mp)
1791 vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
1792 snat_main_t *sm = &snat_main;
1794 ip4_address_t this_addr;
1795 u32 start_host_order, end_host_order;
1800 tmp = (u32 *) mp->start_addr;
1801 start_host_order = clib_host_to_net_u32 (tmp[0]);
1802 tmp = (u32 *) mp->end_addr;
1803 end_host_order = clib_host_to_net_u32 (tmp[0]);
1805 count = (end_host_order - start_host_order) + 1;
1807 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
1809 memcpy (&this_addr.as_u8, mp->start_addr, 4);
1811 for (i = 0; i < count; i++)
1813 if ((rv = nat64_add_del_pool_addr (&this_addr, vrf_id, mp->is_add)))
1816 increment_v4_address (&this_addr);
1820 REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY);
1823 static void *vl_api_nat64_add_del_pool_addr_range_t_print
1824 (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle)
1828 s = format (0, "SCRIPT: nat64_add_del_pool_addr_range ");
1829 s = format (s, "%U - %U vrf_id %u %s\n",
1830 format_ip4_address, mp->start_addr,
1831 format_ip4_address, mp->end_addr,
1832 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
1837 typedef struct nat64_api_walk_ctx_t_
1839 unix_shared_memory_queue_t *q;
1842 } nat64_api_walk_ctx_t;
1845 nat64_api_pool_walk (snat_address_t * a, void *arg)
1847 vl_api_nat64_pool_addr_details_t *rmp;
1848 snat_main_t *sm = &snat_main;
1849 nat64_api_walk_ctx_t *ctx = arg;
1851 rmp = vl_msg_api_alloc (sizeof (*rmp));
1852 memset (rmp, 0, sizeof (*rmp));
1853 rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base);
1854 clib_memcpy (rmp->address, &(a->addr), 4);
1855 if (a->fib_index != ~0)
1857 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6);
1860 rmp->vrf_id = ntohl (fib->ft_table_id);
1864 rmp->context = ctx->context;
1866 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
1872 vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
1874 unix_shared_memory_queue_t *q;
1876 q = vl_api_client_index_to_input_queue (mp->client_index);
1880 nat64_api_walk_ctx_t ctx = {
1882 .context = mp->context,
1885 nat64_pool_addr_walk (nat64_api_pool_walk, &ctx);
1889 vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp,
1894 s = format (0, "SCRIPT: nat64_pool_addr_dump\n");
1900 vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
1903 snat_main_t *sm = &snat_main;
1904 vl_api_nat64_add_del_interface_reply_t *rmp;
1907 VALIDATE_SW_IF_INDEX (mp);
1910 nat64_add_del_interface (ntohl (mp->sw_if_index), mp->is_inside,
1913 BAD_SW_IF_INDEX_LABEL;
1915 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
1919 vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
1924 s = format (0, "SCRIPT: nat64_add_del_interface ");
1925 s = format (s, "sw_if_index %d %s %s",
1926 clib_host_to_net_u32 (mp->sw_if_index),
1927 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
1933 nat64_api_interface_walk (snat_interface_t * i, void *arg)
1935 vl_api_nat64_interface_details_t *rmp;
1936 snat_main_t *sm = &snat_main;
1937 nat64_api_walk_ctx_t *ctx = arg;
1939 rmp = vl_msg_api_alloc (sizeof (*rmp));
1940 memset (rmp, 0, sizeof (*rmp));
1941 rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
1942 rmp->sw_if_index = ntohl (i->sw_if_index);
1943 rmp->is_inside = (nat_interface_is_inside (i)
1944 && nat_interface_is_outside (i)) ? 2 :
1945 nat_interface_is_inside (i);
1946 rmp->context = ctx->context;
1948 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
1954 vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
1956 unix_shared_memory_queue_t *q;
1958 q = vl_api_client_index_to_input_queue (mp->client_index);
1962 nat64_api_walk_ctx_t ctx = {
1964 .context = mp->context,
1967 nat64_interfaces_walk (nat64_api_interface_walk, &ctx);
1971 vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp,
1976 s = format (0, "SCRIPT: snat_interface_dump ");
1982 vl_api_nat64_add_del_static_bib_t_handler
1983 (vl_api_nat64_add_del_static_bib_t * mp)
1985 snat_main_t *sm = &snat_main;
1986 vl_api_nat64_add_del_static_bib_reply_t *rmp;
1987 ip6_address_t in_addr;
1988 ip4_address_t out_addr;
1991 memcpy (&in_addr.as_u8, mp->i_addr, 16);
1992 memcpy (&out_addr.as_u8, mp->o_addr, 4);
1995 nat64_add_del_static_bib_entry (&in_addr, &out_addr,
1996 clib_net_to_host_u16 (mp->i_port),
1997 clib_net_to_host_u16 (mp->o_port),
1999 clib_net_to_host_u32 (mp->vrf_id),
2002 REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
2005 static void *vl_api_nat64_add_del_static_bib_t_print
2006 (vl_api_nat64_add_del_static_bib_t * mp, void *handle)
2010 s = format (0, "SCRIPT: nat64_add_del_static_bib ");
2011 s = format (s, "protocol %d i_addr %U o_addr %U ",
2013 format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr);
2015 if (mp->vrf_id != ~0)
2016 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
2022 nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
2024 vl_api_nat64_bib_details_t *rmp;
2025 snat_main_t *sm = &snat_main;
2026 nat64_api_walk_ctx_t *ctx = arg;
2029 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2033 rmp = vl_msg_api_alloc (sizeof (*rmp));
2034 memset (rmp, 0, sizeof (*rmp));
2035 rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base);
2036 rmp->context = ctx->context;
2037 clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16);
2038 clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4);
2039 rmp->i_port = bibe->in_port;
2040 rmp->o_port = bibe->out_port;
2041 rmp->vrf_id = ntohl (fib->ft_table_id);
2042 rmp->proto = bibe->proto;
2043 rmp->is_static = bibe->is_static;
2044 rmp->ses_num = ntohl (bibe->ses_num);
2046 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2052 vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
2054 unix_shared_memory_queue_t *q;
2055 nat64_main_t *nm = &nat64_main;
2058 q = vl_api_client_index_to_input_queue (mp->client_index);
2062 nat64_api_walk_ctx_t ctx = {
2064 .context = mp->context,
2068 vec_foreach (db, nm->db)
2069 nat64_db_bib_walk (db, mp->proto, nat64_api_bib_walk, &ctx);
2074 vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle)
2078 s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto);
2084 vl_api_nat64_set_timeouts_t_handler (vl_api_nat64_set_timeouts_t * mp)
2086 snat_main_t *sm = &snat_main;
2087 vl_api_nat64_set_timeouts_reply_t *rmp;
2090 rv = nat64_set_icmp_timeout (ntohl (mp->icmp));
2093 rv = nat64_set_udp_timeout (ntohl (mp->udp));
2097 nat64_set_tcp_timeouts (ntohl (mp->tcp_trans), ntohl (mp->tcp_est),
2098 ntohl (mp->tcp_incoming_syn));
2101 REPLY_MACRO (VL_API_NAT64_SET_TIMEOUTS_REPLY);
2104 static void *vl_api_nat64_set_timeouts_t_print
2105 (vl_api_nat64_set_timeouts_t * mp, void *handle)
2109 s = format (0, "SCRIPT: nat64_set_timeouts ");
2112 "udp %d icmp %d, tcp_trans %d, tcp_est %d, tcp_incoming_syn %d\n",
2113 ntohl (mp->udp), ntohl (mp->icmp), ntohl (mp->tcp_trans),
2114 ntohl (mp->tcp_est), ntohl (mp->tcp_incoming_syn));
2120 vl_api_nat64_get_timeouts_t_handler (vl_api_nat64_get_timeouts_t * mp)
2122 snat_main_t *sm = &snat_main;
2123 vl_api_nat64_get_timeouts_reply_t *rmp;
2127 REPLY_MACRO2 (VL_API_NAT64_GET_TIMEOUTS_REPLY,
2129 rmp->udp = htonl (nat64_get_udp_timeout());
2130 rmp->icmp = htonl (nat64_get_icmp_timeout());
2131 rmp->tcp_trans = htonl (nat64_get_tcp_trans_timeout());
2132 rmp->tcp_est = htonl (nat64_get_tcp_est_timeout());
2133 rmp->tcp_incoming_syn = htonl (nat64_get_tcp_incoming_syn_timeout());
2138 static void *vl_api_nat64_get_timeouts_t_print
2139 (vl_api_nat64_get_timeouts_t * mp, void *handle)
2143 s = format (0, "SCRIPT: nat64_get_timeouts");
2149 nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
2151 vl_api_nat64_st_details_t *rmp;
2152 snat_main_t *sm = &snat_main;
2153 nat64_api_walk_ctx_t *ctx = arg;
2154 nat64_db_bib_entry_t *bibe;
2157 bibe = nat64_db_bib_entry_by_index (ctx->db, ste->proto, ste->bibe_index);
2161 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2165 rmp = vl_msg_api_alloc (sizeof (*rmp));
2166 memset (rmp, 0, sizeof (*rmp));
2167 rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base);
2168 rmp->context = ctx->context;
2169 clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16);
2170 clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4);
2171 rmp->il_port = bibe->in_port;
2172 rmp->ol_port = bibe->out_port;
2173 clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16);
2174 clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4);
2175 rmp->il_port = ste->r_port;
2176 rmp->vrf_id = ntohl (fib->ft_table_id);
2177 rmp->proto = ste->proto;
2179 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2185 vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
2187 unix_shared_memory_queue_t *q;
2188 nat64_main_t *nm = &nat64_main;
2191 q = vl_api_client_index_to_input_queue (mp->client_index);
2195 nat64_api_walk_ctx_t ctx = {
2197 .context = mp->context,
2201 vec_foreach (db, nm->db)
2204 nat64_db_st_walk (db, mp->proto, nat64_api_st_walk, &ctx);
2210 vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle)
2214 s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto);
2220 vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
2222 vl_api_nat64_add_del_prefix_reply_t *rmp;
2223 snat_main_t *sm = &snat_main;
2224 ip6_address_t prefix;
2227 memcpy (&prefix.as_u8, mp->prefix, 16);
2230 nat64_add_del_prefix (&prefix, mp->prefix_len,
2231 clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
2232 REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
2236 vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
2241 s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
2242 format_ip6_address, mp->prefix, mp->prefix_len,
2243 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2249 nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
2251 vl_api_nat64_prefix_details_t *rmp;
2252 snat_main_t *sm = &snat_main;
2253 nat64_api_walk_ctx_t *ctx = arg;
2255 rmp = vl_msg_api_alloc (sizeof (*rmp));
2256 memset (rmp, 0, sizeof (*rmp));
2257 rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
2258 clib_memcpy (rmp->prefix, &(p->prefix), 16);
2259 rmp->prefix_len = p->plen;
2260 rmp->vrf_id = ntohl (p->vrf_id);
2261 rmp->context = ctx->context;
2263 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2269 vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
2271 unix_shared_memory_queue_t *q;
2273 q = vl_api_client_index_to_input_queue (mp->client_index);
2277 nat64_api_walk_ctx_t ctx = {
2279 .context = mp->context,
2282 nat64_prefix_walk (nat64_api_prefix_walk, &ctx);
2286 vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp,
2291 s = format (0, "SCRIPT: nat64_prefix_dump\n");
2297 vl_api_nat64_add_del_interface_addr_t_handler
2298 (vl_api_nat64_add_del_interface_addr_t * mp)
2300 snat_main_t *sm = &snat_main;
2301 vl_api_nat64_add_del_interface_addr_reply_t *rmp;
2302 u32 sw_if_index = ntohl (mp->sw_if_index);
2305 VALIDATE_SW_IF_INDEX (mp);
2307 rv = nat64_add_interface_address (sw_if_index, mp->is_add);
2309 BAD_SW_IF_INDEX_LABEL;
2311 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY);
2314 static void *vl_api_nat64_add_del_interface_addr_t_print
2315 (vl_api_nat64_add_del_interface_addr_t * mp, void *handle)
2319 s = format (0, "SCRIPT: nat64_add_del_interface_addr ");
2320 s = format (s, "sw_if_index %d %s",
2321 clib_host_to_net_u32 (mp->sw_if_index),
2322 mp->is_add ? "" : "del");
2332 vl_api_dslite_set_aftr_addr_t_handler (vl_api_dslite_set_aftr_addr_t * mp)
2334 vl_api_dslite_set_aftr_addr_reply_t *rmp;
2335 snat_main_t *sm = &snat_main;
2336 dslite_main_t *dm = &dslite_main;
2338 ip6_address_t ip6_addr;
2340 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
2342 rv = dslite_set_aftr_ip6_addr (dm, &ip6_addr);
2344 REPLY_MACRO (VL_API_DSLITE_SET_AFTR_ADDR_REPLY);
2348 vl_api_dslite_set_aftr_addr_t_print (vl_api_dslite_set_aftr_addr_t * mp,
2353 s = format (0, "SCRIPT: dslite_set_aftr_addr ");
2354 s = format (s, "ip6_addr %U ip4_addr %U\n",
2355 format_ip6_address, mp->ip6_addr,
2356 format_ip4_address, mp->ip4_addr);
2362 vl_api_dslite_add_del_pool_addr_range_t_handler
2363 (vl_api_dslite_add_del_pool_addr_range_t * mp)
2365 vl_api_dslite_add_del_pool_addr_range_reply_t *rmp;
2366 snat_main_t *sm = &snat_main;
2367 dslite_main_t *dm = &dslite_main;
2369 ip4_address_t this_addr;
2370 u32 start_host_order, end_host_order;
2374 tmp = (u32 *) mp->start_addr;
2375 start_host_order = clib_host_to_net_u32 (tmp[0]);
2376 tmp = (u32 *) mp->end_addr;
2377 end_host_order = clib_host_to_net_u32 (tmp[0]);
2379 count = (end_host_order - start_host_order) + 1;
2380 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2382 for (i = 0; i < count; i++)
2384 if ((rv = dslite_add_del_pool_addr (dm, &this_addr, mp->is_add)))
2387 increment_v4_address (&this_addr);
2391 REPLY_MACRO (VL_API_DSLITE_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2394 static void *vl_api_dslite_add_del_pool_addr_range_t_print
2395 (vl_api_dslite_add_del_pool_addr_range_t * mp, void *handle)
2399 s = format (0, "SCRIPT: dslite_add_del_pool_addr_range ");
2400 s = format (s, "%U - %U\n",
2401 format_ip4_address, mp->start_addr,
2402 format_ip4_address, mp->end_addr);
2408 /* List of message types that this plugin understands */
2409 #define foreach_snat_plugin_api_msg \
2410 _(NAT_CONTROL_PING, nat_control_ping) \
2411 _(NAT_SHOW_CONFIG, nat_show_config) \
2412 _(NAT_SET_WORKERS, nat_set_workers) \
2413 _(NAT_WORKER_DUMP, nat_worker_dump) \
2414 _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \
2415 _(NAT_SET_REASS, nat_set_reass) \
2416 _(NAT_GET_REASS, nat_get_reass) \
2417 _(NAT_REASS_DUMP, nat_reass_dump) \
2418 _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \
2419 _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \
2420 _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \
2421 _(NAT44_ADD_DEL_IDENTITY_MAPPING, nat44_add_del_identity_mapping) \
2422 _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \
2423 _(NAT44_IDENTITY_MAPPING_DUMP, nat44_identity_mapping_dump) \
2424 _(NAT44_ADDRESS_DUMP, nat44_address_dump) \
2425 _(NAT44_INTERFACE_DUMP, nat44_interface_dump) \
2426 _(NAT44_ADD_DEL_INTERFACE_ADDR, nat44_add_del_interface_addr) \
2427 _(NAT44_INTERFACE_ADDR_DUMP, nat44_interface_addr_dump) \
2428 _(NAT44_USER_DUMP, nat44_user_dump) \
2429 _(NAT44_USER_SESSION_DUMP, nat44_user_session_dump) \
2430 _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
2431 nat44_interface_add_del_output_feature) \
2432 _(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \
2433 nat44_interface_output_feature_dump) \
2434 _(NAT44_ADD_DEL_LB_STATIC_MAPPING, nat44_add_del_lb_static_mapping) \
2435 _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \
2436 _(NAT44_DEL_SESSION, nat44_del_session) \
2437 _(NAT_DET_ADD_DEL_MAP, nat_det_add_del_map) \
2438 _(NAT_DET_FORWARD, nat_det_forward) \
2439 _(NAT_DET_REVERSE, nat_det_reverse) \
2440 _(NAT_DET_MAP_DUMP, nat_det_map_dump) \
2441 _(NAT_DET_SET_TIMEOUTS, nat_det_set_timeouts) \
2442 _(NAT_DET_GET_TIMEOUTS, nat_det_get_timeouts) \
2443 _(NAT_DET_CLOSE_SESSION_OUT, nat_det_close_session_out) \
2444 _(NAT_DET_CLOSE_SESSION_IN, nat_det_close_session_in) \
2445 _(NAT_DET_SESSION_DUMP, nat_det_session_dump) \
2446 _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \
2447 _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \
2448 _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \
2449 _(NAT64_INTERFACE_DUMP, nat64_interface_dump) \
2450 _(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \
2451 _(NAT64_BIB_DUMP, nat64_bib_dump) \
2452 _(NAT64_SET_TIMEOUTS, nat64_set_timeouts) \
2453 _(NAT64_GET_TIMEOUTS, nat64_get_timeouts) \
2454 _(NAT64_ST_DUMP, nat64_st_dump) \
2455 _(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
2456 _(NAT64_PREFIX_DUMP, nat64_prefix_dump) \
2457 _(NAT64_ADD_DEL_INTERFACE_ADDR, nat64_add_del_interface_addr) \
2458 _(DSLITE_ADD_DEL_POOL_ADDR_RANGE, dslite_add_del_pool_addr_range) \
2459 _(DSLITE_SET_AFTR_ADDR, dslite_set_aftr_addr)
2461 /* Set up the API message handling tables */
2462 static clib_error_t *
2463 snat_plugin_api_hookup (vlib_main_t * vm)
2465 snat_main_t *sm __attribute__ ((unused)) = &snat_main;
2467 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
2469 vl_api_##n##_t_handler, \
2471 vl_api_##n##_t_endian, \
2472 vl_api_##n##_t_print, \
2473 sizeof(vl_api_##n##_t), 1);
2474 foreach_snat_plugin_api_msg;
2480 #define vl_msg_name_crc_list
2481 #include <nat/nat_all_api_h.h>
2482 #undef vl_msg_name_crc_list
2485 setup_message_id_table (snat_main_t * sm, api_main_t * am)
2487 #define _(id,n,crc) \
2488 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
2489 foreach_vl_msg_name_crc_nat;
2494 plugin_custom_dump_configure (snat_main_t * sm)
2496 #define _(n,f) sm->api_main->msg_print_handlers \
2497 [VL_API_##n + sm->msg_id_base] \
2498 = (void *) vl_api_##f##_t_print;
2499 foreach_snat_plugin_api_msg;
2504 snat_api_init (vlib_main_t * vm, snat_main_t * sm)
2507 clib_error_t *error = 0;
2509 name = format (0, "nat_%08x%c", api_version, 0);
2511 /* Ask for a correctly-sized block of API message decode slots */
2513 vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
2515 error = snat_plugin_api_hookup (vm);
2517 /* Add our API messages to the global name_crc hash table */
2518 setup_message_id_table (sm, sm->api_main);
2520 plugin_custom_dump_configure (sm);
2528 * fd.io coding-style-patch-verification: ON
2531 * eval: (c-set-style "gnu")