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);
1370 vl_api_nat44_forwarding_enable_disable_t_handler
1371 (vl_api_nat44_forwarding_enable_disable_t * mp)
1373 snat_main_t *sm = &snat_main;
1374 vl_api_nat44_forwarding_enable_disable_reply_t *rmp;
1377 sm->forwarding_enabled = mp->enable != 0;
1379 REPLY_MACRO (VL_API_NAT44_FORWARDING_ENABLE_DISABLE_REPLY);
1382 static void *vl_api_nat44_forwarding_enable_disable_t_print
1383 (vl_api_nat44_forwarding_enable_disable_t * mp, void *handle)
1387 s = format (0, "SCRIPT: nat44_forwarding_enable_disable ");
1388 s = format (s, "enable %d", mp->enable != 0);
1394 vl_api_nat44_forwarding_is_enabled_t_handler
1395 (vl_api_nat44_forwarding_is_enabled_t * mp)
1397 unix_shared_memory_queue_t *q;
1398 snat_main_t *sm = &snat_main;
1399 vl_api_nat44_forwarding_is_enabled_reply_t *rmp;
1401 q = vl_api_client_index_to_input_queue (mp->client_index);
1405 rmp = vl_msg_api_alloc (sizeof (*rmp));
1406 memset (rmp, 0, sizeof (*rmp));
1408 ntohs (VL_API_NAT44_FORWARDING_IS_ENABLED_REPLY + sm->msg_id_base);
1409 rmp->context = mp->context;
1411 rmp->enabled = sm->forwarding_enabled;
1413 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1416 static void *vl_api_nat44_forwarding_is_enabled_t_print
1417 (vl_api_nat44_forwarding_is_enabled_t * mp, void *handle)
1421 s = format (0, "SCRIPT: nat44_forwarding_is_enabled ");
1426 /*******************************/
1427 /*** Deterministic NAT (CGN) ***/
1428 /*******************************/
1431 vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp)
1433 snat_main_t *sm = &snat_main;
1434 vl_api_nat_det_add_del_map_reply_t *rmp;
1436 ip4_address_t in_addr, out_addr;
1440 rv = VNET_API_ERROR_UNIMPLEMENTED;
1444 clib_memcpy (&in_addr, mp->in_addr, 4);
1445 clib_memcpy (&out_addr, mp->out_addr, 4);
1446 rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
1447 mp->out_plen, mp->is_add);
1450 REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY);
1454 vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp,
1459 s = format (0, "SCRIPT: nat_det_add_del_map ");
1460 s = format (s, "inside address %U/%d outside address %U/%d\n",
1461 format_ip4_address, mp->in_addr, mp->in_plen,
1462 format_ip4_address, mp->out_addr, mp->out_plen);
1468 vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp)
1470 snat_main_t *sm = &snat_main;
1471 vl_api_nat_det_forward_reply_t *rmp;
1473 u16 lo_port = 0, hi_port = 0;
1475 ip4_address_t in_addr, out_addr;
1479 out_addr.as_u32 = 0;
1480 rv = VNET_API_ERROR_UNIMPLEMENTED;
1484 out_addr.as_u32 = 0;
1485 clib_memcpy (&in_addr, mp->in_addr, 4);
1486 dm = snat_det_map_by_user (sm, &in_addr);
1489 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1493 snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
1494 hi_port = lo_port + dm->ports_per_host - 1;
1498 REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY,
1500 rmp->out_port_lo = ntohs (lo_port);
1501 rmp->out_port_hi = ntohs (hi_port);
1502 clib_memcpy (rmp->out_addr, &out_addr, 4);
1508 vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle)
1512 s = format (0, "SCRIPT: nat_det_forward");
1513 s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
1519 vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp)
1521 snat_main_t *sm = &snat_main;
1522 vl_api_nat_det_reverse_reply_t *rmp;
1524 ip4_address_t out_addr, in_addr;
1528 clib_memcpy (&out_addr, mp->out_addr, 4);
1529 dm = snat_det_map_by_out (sm, &out_addr);
1532 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1536 snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
1540 REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY,
1543 memset (rmp->in_addr, 0, 16);
1544 clib_memcpy (rmp->in_addr, &in_addr, 4);
1550 vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle)
1554 s = format (0, "SCRIPT: nat_det_reverse");
1555 s = format (s, "outside ip address %U outside port %d",
1556 format_ip4_address, mp->out_addr, ntohs (mp->out_port));
1562 sent_nat_det_map_details (snat_det_map_t * m, unix_shared_memory_queue_t * q,
1565 vl_api_nat_det_map_details_t *rmp;
1566 snat_main_t *sm = &snat_main;
1568 rmp = vl_msg_api_alloc (sizeof (*rmp));
1569 memset (rmp, 0, sizeof (*rmp));
1570 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base);
1572 clib_memcpy (rmp->in_addr, &m->in_addr, 4);
1573 rmp->in_plen = m->in_plen;
1574 clib_memcpy (rmp->out_addr, &m->out_addr, 4);
1575 rmp->out_plen = m->out_plen;
1576 rmp->sharing_ratio = htonl (m->sharing_ratio);
1577 rmp->ports_per_host = htons (m->ports_per_host);
1578 rmp->ses_num = htonl (m->ses_num);
1579 rmp->context = context;
1581 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1585 vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp)
1587 unix_shared_memory_queue_t *q;
1588 snat_main_t *sm = &snat_main;
1591 q = vl_api_client_index_to_input_queue (mp->client_index);
1596 vec_foreach(m, sm->det_maps)
1597 sent_nat_det_map_details(m, q, mp->context);
1602 vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle)
1606 s = format (0, "SCRIPT: nat_det_map_dump ");
1612 vl_api_nat_det_set_timeouts_t_handler (vl_api_nat_det_set_timeouts_t * mp)
1614 snat_main_t *sm = &snat_main;
1615 vl_api_nat_det_set_timeouts_reply_t *rmp;
1618 sm->udp_timeout = ntohl (mp->udp);
1619 sm->tcp_established_timeout = ntohl (mp->tcp_established);
1620 sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory);
1621 sm->icmp_timeout = ntohl (mp->icmp);
1623 REPLY_MACRO (VL_API_NAT_DET_SET_TIMEOUTS_REPLY);
1627 vl_api_nat_det_set_timeouts_t_print (vl_api_nat_det_set_timeouts_t * mp,
1632 s = format (0, "SCRIPT: nat_det_set_timeouts ");
1633 s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n",
1635 ntohl (mp->tcp_established),
1636 ntohl (mp->tcp_transitory), ntohl (mp->icmp));
1642 vl_api_nat_det_get_timeouts_t_handler (vl_api_nat_det_get_timeouts_t * mp)
1644 snat_main_t *sm = &snat_main;
1645 vl_api_nat_det_get_timeouts_reply_t *rmp;
1649 REPLY_MACRO2 (VL_API_NAT_DET_GET_TIMEOUTS_REPLY,
1651 rmp->udp = htonl (sm->udp_timeout);
1652 rmp->tcp_established = htonl (sm->tcp_established_timeout);
1653 rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout);
1654 rmp->icmp = htonl (sm->icmp_timeout);
1660 vl_api_nat_det_get_timeouts_t_print (vl_api_nat_det_get_timeouts_t * mp,
1665 s = format (0, "SCRIPT: nat_det_get_timeouts");
1671 vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t
1674 snat_main_t *sm = &snat_main;
1675 vl_api_nat_det_close_session_out_reply_t *rmp;
1676 ip4_address_t out_addr, ext_addr, in_addr;
1677 snat_det_out_key_t key;
1679 snat_det_session_t *ses;
1682 clib_memcpy (&out_addr, mp->out_addr, 4);
1683 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1685 dm = snat_det_map_by_out (sm, &out_addr);
1688 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1691 snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
1692 key.ext_host_addr = ext_addr;
1693 key.ext_host_port = mp->ext_port;
1694 key.out_port = mp->out_port;
1695 ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
1698 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1701 snat_det_ses_close (dm, ses);
1704 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
1708 vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t *
1713 s = format (0, "SCRIPT: nat_det_close_session_out ");
1714 s = format (s, "out_addr %U out_port %d "
1715 "ext_addr %U ext_port %d\n",
1716 format_ip4_address, mp->out_addr, ntohs (mp->out_port),
1717 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1723 vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t *
1726 snat_main_t *sm = &snat_main;
1727 vl_api_nat_det_close_session_in_reply_t *rmp;
1728 ip4_address_t in_addr, ext_addr;
1729 snat_det_out_key_t key;
1731 snat_det_session_t *ses;
1736 rv = VNET_API_ERROR_UNIMPLEMENTED;
1740 clib_memcpy (&in_addr, mp->in_addr, 4);
1741 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1743 dm = snat_det_map_by_user (sm, &in_addr);
1746 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1749 key.ext_host_addr = ext_addr;
1750 key.ext_host_port = mp->ext_port;
1751 ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
1754 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1757 snat_det_ses_close (dm, ses);
1760 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
1764 vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t *
1768 s = format (0, "SCRIPT: nat_det_close_session_in ");
1769 s = format (s, "in_addr %U in_port %d ext_addr %U ext_port %d\n",
1770 format_ip4_address, mp->in_addr, ntohs (mp->in_port),
1771 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1777 send_nat_det_session_details (snat_det_session_t * s,
1778 unix_shared_memory_queue_t * q, u32 context)
1780 vl_api_nat_det_session_details_t *rmp;
1781 snat_main_t *sm = &snat_main;
1783 rmp = vl_msg_api_alloc (sizeof (*rmp));
1784 memset (rmp, 0, sizeof (*rmp));
1785 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_SESSION_DETAILS + sm->msg_id_base);
1786 rmp->in_port = s->in_port;
1787 clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
1788 rmp->ext_port = s->out.ext_host_port;
1789 rmp->out_port = s->out.out_port;
1790 rmp->state = s->state;
1791 rmp->expire = ntohl (s->expire);
1792 rmp->context = context;
1794 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1798 vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp)
1800 unix_shared_memory_queue_t *q;
1801 snat_main_t *sm = &snat_main;
1802 ip4_address_t user_addr;
1804 snat_det_session_t *s, empty_ses;
1807 q = vl_api_client_index_to_input_queue (mp->client_index);
1813 memset (&empty_ses, 0, sizeof (empty_ses));
1814 clib_memcpy (&user_addr, mp->user_addr, 4);
1815 dm = snat_det_map_by_user (sm, &user_addr);
1819 s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
1820 for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
1823 send_nat_det_session_details (s, q, mp->context);
1829 vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp,
1834 s = format (0, "SCRIPT: nat_det_session_dump ");
1835 s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
1845 vl_api_nat64_add_del_pool_addr_range_t_handler
1846 (vl_api_nat64_add_del_pool_addr_range_t * mp)
1848 vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
1849 snat_main_t *sm = &snat_main;
1851 ip4_address_t this_addr;
1852 u32 start_host_order, end_host_order;
1857 tmp = (u32 *) mp->start_addr;
1858 start_host_order = clib_host_to_net_u32 (tmp[0]);
1859 tmp = (u32 *) mp->end_addr;
1860 end_host_order = clib_host_to_net_u32 (tmp[0]);
1862 count = (end_host_order - start_host_order) + 1;
1864 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
1866 memcpy (&this_addr.as_u8, mp->start_addr, 4);
1868 for (i = 0; i < count; i++)
1870 if ((rv = nat64_add_del_pool_addr (&this_addr, vrf_id, mp->is_add)))
1873 increment_v4_address (&this_addr);
1877 REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY);
1880 static void *vl_api_nat64_add_del_pool_addr_range_t_print
1881 (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle)
1885 s = format (0, "SCRIPT: nat64_add_del_pool_addr_range ");
1886 s = format (s, "%U - %U vrf_id %u %s\n",
1887 format_ip4_address, mp->start_addr,
1888 format_ip4_address, mp->end_addr,
1889 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
1894 typedef struct nat64_api_walk_ctx_t_
1896 unix_shared_memory_queue_t *q;
1899 } nat64_api_walk_ctx_t;
1902 nat64_api_pool_walk (snat_address_t * a, void *arg)
1904 vl_api_nat64_pool_addr_details_t *rmp;
1905 snat_main_t *sm = &snat_main;
1906 nat64_api_walk_ctx_t *ctx = arg;
1908 rmp = vl_msg_api_alloc (sizeof (*rmp));
1909 memset (rmp, 0, sizeof (*rmp));
1910 rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base);
1911 clib_memcpy (rmp->address, &(a->addr), 4);
1912 if (a->fib_index != ~0)
1914 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6);
1917 rmp->vrf_id = ntohl (fib->ft_table_id);
1921 rmp->context = ctx->context;
1923 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
1929 vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
1931 unix_shared_memory_queue_t *q;
1933 q = vl_api_client_index_to_input_queue (mp->client_index);
1937 nat64_api_walk_ctx_t ctx = {
1939 .context = mp->context,
1942 nat64_pool_addr_walk (nat64_api_pool_walk, &ctx);
1946 vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp,
1951 s = format (0, "SCRIPT: nat64_pool_addr_dump\n");
1957 vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
1960 snat_main_t *sm = &snat_main;
1961 vl_api_nat64_add_del_interface_reply_t *rmp;
1964 VALIDATE_SW_IF_INDEX (mp);
1967 nat64_add_del_interface (ntohl (mp->sw_if_index), mp->is_inside,
1970 BAD_SW_IF_INDEX_LABEL;
1972 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
1976 vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
1981 s = format (0, "SCRIPT: nat64_add_del_interface ");
1982 s = format (s, "sw_if_index %d %s %s",
1983 clib_host_to_net_u32 (mp->sw_if_index),
1984 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
1990 nat64_api_interface_walk (snat_interface_t * i, void *arg)
1992 vl_api_nat64_interface_details_t *rmp;
1993 snat_main_t *sm = &snat_main;
1994 nat64_api_walk_ctx_t *ctx = arg;
1996 rmp = vl_msg_api_alloc (sizeof (*rmp));
1997 memset (rmp, 0, sizeof (*rmp));
1998 rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
1999 rmp->sw_if_index = ntohl (i->sw_if_index);
2000 rmp->is_inside = (nat_interface_is_inside (i)
2001 && nat_interface_is_outside (i)) ? 2 :
2002 nat_interface_is_inside (i);
2003 rmp->context = ctx->context;
2005 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2011 vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
2013 unix_shared_memory_queue_t *q;
2015 q = vl_api_client_index_to_input_queue (mp->client_index);
2019 nat64_api_walk_ctx_t ctx = {
2021 .context = mp->context,
2024 nat64_interfaces_walk (nat64_api_interface_walk, &ctx);
2028 vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp,
2033 s = format (0, "SCRIPT: snat_interface_dump ");
2039 vl_api_nat64_add_del_static_bib_t_handler
2040 (vl_api_nat64_add_del_static_bib_t * mp)
2042 snat_main_t *sm = &snat_main;
2043 vl_api_nat64_add_del_static_bib_reply_t *rmp;
2044 ip6_address_t in_addr;
2045 ip4_address_t out_addr;
2048 memcpy (&in_addr.as_u8, mp->i_addr, 16);
2049 memcpy (&out_addr.as_u8, mp->o_addr, 4);
2052 nat64_add_del_static_bib_entry (&in_addr, &out_addr,
2053 clib_net_to_host_u16 (mp->i_port),
2054 clib_net_to_host_u16 (mp->o_port),
2056 clib_net_to_host_u32 (mp->vrf_id),
2059 REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
2062 static void *vl_api_nat64_add_del_static_bib_t_print
2063 (vl_api_nat64_add_del_static_bib_t * mp, void *handle)
2067 s = format (0, "SCRIPT: nat64_add_del_static_bib ");
2068 s = format (s, "protocol %d i_addr %U o_addr %U ",
2070 format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr);
2072 if (mp->vrf_id != ~0)
2073 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
2079 nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
2081 vl_api_nat64_bib_details_t *rmp;
2082 snat_main_t *sm = &snat_main;
2083 nat64_api_walk_ctx_t *ctx = arg;
2086 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2090 rmp = vl_msg_api_alloc (sizeof (*rmp));
2091 memset (rmp, 0, sizeof (*rmp));
2092 rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base);
2093 rmp->context = ctx->context;
2094 clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16);
2095 clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4);
2096 rmp->i_port = bibe->in_port;
2097 rmp->o_port = bibe->out_port;
2098 rmp->vrf_id = ntohl (fib->ft_table_id);
2099 rmp->proto = bibe->proto;
2100 rmp->is_static = bibe->is_static;
2101 rmp->ses_num = ntohl (bibe->ses_num);
2103 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2109 vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
2111 unix_shared_memory_queue_t *q;
2112 nat64_main_t *nm = &nat64_main;
2115 q = vl_api_client_index_to_input_queue (mp->client_index);
2119 nat64_api_walk_ctx_t ctx = {
2121 .context = mp->context,
2125 vec_foreach (db, nm->db)
2126 nat64_db_bib_walk (db, mp->proto, nat64_api_bib_walk, &ctx);
2131 vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle)
2135 s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto);
2141 vl_api_nat64_set_timeouts_t_handler (vl_api_nat64_set_timeouts_t * mp)
2143 snat_main_t *sm = &snat_main;
2144 vl_api_nat64_set_timeouts_reply_t *rmp;
2147 rv = nat64_set_icmp_timeout (ntohl (mp->icmp));
2150 rv = nat64_set_udp_timeout (ntohl (mp->udp));
2154 nat64_set_tcp_timeouts (ntohl (mp->tcp_trans), ntohl (mp->tcp_est),
2155 ntohl (mp->tcp_incoming_syn));
2158 REPLY_MACRO (VL_API_NAT64_SET_TIMEOUTS_REPLY);
2161 static void *vl_api_nat64_set_timeouts_t_print
2162 (vl_api_nat64_set_timeouts_t * mp, void *handle)
2166 s = format (0, "SCRIPT: nat64_set_timeouts ");
2169 "udp %d icmp %d, tcp_trans %d, tcp_est %d, tcp_incoming_syn %d\n",
2170 ntohl (mp->udp), ntohl (mp->icmp), ntohl (mp->tcp_trans),
2171 ntohl (mp->tcp_est), ntohl (mp->tcp_incoming_syn));
2177 vl_api_nat64_get_timeouts_t_handler (vl_api_nat64_get_timeouts_t * mp)
2179 snat_main_t *sm = &snat_main;
2180 vl_api_nat64_get_timeouts_reply_t *rmp;
2184 REPLY_MACRO2 (VL_API_NAT64_GET_TIMEOUTS_REPLY,
2186 rmp->udp = htonl (nat64_get_udp_timeout());
2187 rmp->icmp = htonl (nat64_get_icmp_timeout());
2188 rmp->tcp_trans = htonl (nat64_get_tcp_trans_timeout());
2189 rmp->tcp_est = htonl (nat64_get_tcp_est_timeout());
2190 rmp->tcp_incoming_syn = htonl (nat64_get_tcp_incoming_syn_timeout());
2195 static void *vl_api_nat64_get_timeouts_t_print
2196 (vl_api_nat64_get_timeouts_t * mp, void *handle)
2200 s = format (0, "SCRIPT: nat64_get_timeouts");
2206 nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
2208 vl_api_nat64_st_details_t *rmp;
2209 snat_main_t *sm = &snat_main;
2210 nat64_api_walk_ctx_t *ctx = arg;
2211 nat64_db_bib_entry_t *bibe;
2214 bibe = nat64_db_bib_entry_by_index (ctx->db, ste->proto, ste->bibe_index);
2218 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2222 rmp = vl_msg_api_alloc (sizeof (*rmp));
2223 memset (rmp, 0, sizeof (*rmp));
2224 rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base);
2225 rmp->context = ctx->context;
2226 clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16);
2227 clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4);
2228 rmp->il_port = bibe->in_port;
2229 rmp->ol_port = bibe->out_port;
2230 clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16);
2231 clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4);
2232 rmp->il_port = ste->r_port;
2233 rmp->vrf_id = ntohl (fib->ft_table_id);
2234 rmp->proto = ste->proto;
2236 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2242 vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
2244 unix_shared_memory_queue_t *q;
2245 nat64_main_t *nm = &nat64_main;
2248 q = vl_api_client_index_to_input_queue (mp->client_index);
2252 nat64_api_walk_ctx_t ctx = {
2254 .context = mp->context,
2258 vec_foreach (db, nm->db)
2261 nat64_db_st_walk (db, mp->proto, nat64_api_st_walk, &ctx);
2267 vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle)
2271 s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto);
2277 vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
2279 vl_api_nat64_add_del_prefix_reply_t *rmp;
2280 snat_main_t *sm = &snat_main;
2281 ip6_address_t prefix;
2284 memcpy (&prefix.as_u8, mp->prefix, 16);
2287 nat64_add_del_prefix (&prefix, mp->prefix_len,
2288 clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
2289 REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
2293 vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
2298 s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
2299 format_ip6_address, mp->prefix, mp->prefix_len,
2300 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2306 nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
2308 vl_api_nat64_prefix_details_t *rmp;
2309 snat_main_t *sm = &snat_main;
2310 nat64_api_walk_ctx_t *ctx = arg;
2312 rmp = vl_msg_api_alloc (sizeof (*rmp));
2313 memset (rmp, 0, sizeof (*rmp));
2314 rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
2315 clib_memcpy (rmp->prefix, &(p->prefix), 16);
2316 rmp->prefix_len = p->plen;
2317 rmp->vrf_id = ntohl (p->vrf_id);
2318 rmp->context = ctx->context;
2320 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2326 vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
2328 unix_shared_memory_queue_t *q;
2330 q = vl_api_client_index_to_input_queue (mp->client_index);
2334 nat64_api_walk_ctx_t ctx = {
2336 .context = mp->context,
2339 nat64_prefix_walk (nat64_api_prefix_walk, &ctx);
2343 vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp,
2348 s = format (0, "SCRIPT: nat64_prefix_dump\n");
2354 vl_api_nat64_add_del_interface_addr_t_handler
2355 (vl_api_nat64_add_del_interface_addr_t * mp)
2357 snat_main_t *sm = &snat_main;
2358 vl_api_nat64_add_del_interface_addr_reply_t *rmp;
2359 u32 sw_if_index = ntohl (mp->sw_if_index);
2362 VALIDATE_SW_IF_INDEX (mp);
2364 rv = nat64_add_interface_address (sw_if_index, mp->is_add);
2366 BAD_SW_IF_INDEX_LABEL;
2368 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY);
2371 static void *vl_api_nat64_add_del_interface_addr_t_print
2372 (vl_api_nat64_add_del_interface_addr_t * mp, void *handle)
2376 s = format (0, "SCRIPT: nat64_add_del_interface_addr ");
2377 s = format (s, "sw_if_index %d %s",
2378 clib_host_to_net_u32 (mp->sw_if_index),
2379 mp->is_add ? "" : "del");
2389 vl_api_dslite_set_aftr_addr_t_handler (vl_api_dslite_set_aftr_addr_t * mp)
2391 vl_api_dslite_set_aftr_addr_reply_t *rmp;
2392 snat_main_t *sm = &snat_main;
2393 dslite_main_t *dm = &dslite_main;
2395 ip6_address_t ip6_addr;
2397 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
2399 rv = dslite_set_aftr_ip6_addr (dm, &ip6_addr);
2401 REPLY_MACRO (VL_API_DSLITE_SET_AFTR_ADDR_REPLY);
2405 vl_api_dslite_set_aftr_addr_t_print (vl_api_dslite_set_aftr_addr_t * mp,
2410 s = format (0, "SCRIPT: dslite_set_aftr_addr ");
2411 s = format (s, "ip6_addr %U ip4_addr %U\n",
2412 format_ip6_address, mp->ip6_addr,
2413 format_ip4_address, mp->ip4_addr);
2419 vl_api_dslite_add_del_pool_addr_range_t_handler
2420 (vl_api_dslite_add_del_pool_addr_range_t * mp)
2422 vl_api_dslite_add_del_pool_addr_range_reply_t *rmp;
2423 snat_main_t *sm = &snat_main;
2424 dslite_main_t *dm = &dslite_main;
2426 ip4_address_t this_addr;
2427 u32 start_host_order, end_host_order;
2431 tmp = (u32 *) mp->start_addr;
2432 start_host_order = clib_host_to_net_u32 (tmp[0]);
2433 tmp = (u32 *) mp->end_addr;
2434 end_host_order = clib_host_to_net_u32 (tmp[0]);
2436 count = (end_host_order - start_host_order) + 1;
2437 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2439 for (i = 0; i < count; i++)
2441 if ((rv = dslite_add_del_pool_addr (dm, &this_addr, mp->is_add)))
2444 increment_v4_address (&this_addr);
2448 REPLY_MACRO (VL_API_DSLITE_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2451 static void *vl_api_dslite_add_del_pool_addr_range_t_print
2452 (vl_api_dslite_add_del_pool_addr_range_t * mp, void *handle)
2456 s = format (0, "SCRIPT: dslite_add_del_pool_addr_range ");
2457 s = format (s, "%U - %U\n",
2458 format_ip4_address, mp->start_addr,
2459 format_ip4_address, mp->end_addr);
2465 /* List of message types that this plugin understands */
2466 #define foreach_snat_plugin_api_msg \
2467 _(NAT_CONTROL_PING, nat_control_ping) \
2468 _(NAT_SHOW_CONFIG, nat_show_config) \
2469 _(NAT_SET_WORKERS, nat_set_workers) \
2470 _(NAT_WORKER_DUMP, nat_worker_dump) \
2471 _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \
2472 _(NAT_SET_REASS, nat_set_reass) \
2473 _(NAT_GET_REASS, nat_get_reass) \
2474 _(NAT_REASS_DUMP, nat_reass_dump) \
2475 _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \
2476 _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \
2477 _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \
2478 _(NAT44_ADD_DEL_IDENTITY_MAPPING, nat44_add_del_identity_mapping) \
2479 _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \
2480 _(NAT44_IDENTITY_MAPPING_DUMP, nat44_identity_mapping_dump) \
2481 _(NAT44_ADDRESS_DUMP, nat44_address_dump) \
2482 _(NAT44_INTERFACE_DUMP, nat44_interface_dump) \
2483 _(NAT44_ADD_DEL_INTERFACE_ADDR, nat44_add_del_interface_addr) \
2484 _(NAT44_INTERFACE_ADDR_DUMP, nat44_interface_addr_dump) \
2485 _(NAT44_USER_DUMP, nat44_user_dump) \
2486 _(NAT44_USER_SESSION_DUMP, nat44_user_session_dump) \
2487 _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
2488 nat44_interface_add_del_output_feature) \
2489 _(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \
2490 nat44_interface_output_feature_dump) \
2491 _(NAT44_ADD_DEL_LB_STATIC_MAPPING, nat44_add_del_lb_static_mapping) \
2492 _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \
2493 _(NAT44_DEL_SESSION, nat44_del_session) \
2494 _(NAT44_FORWARDING_ENABLE_DISABLE, nat44_forwarding_enable_disable) \
2495 _(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled) \
2496 _(NAT_DET_ADD_DEL_MAP, nat_det_add_del_map) \
2497 _(NAT_DET_FORWARD, nat_det_forward) \
2498 _(NAT_DET_REVERSE, nat_det_reverse) \
2499 _(NAT_DET_MAP_DUMP, nat_det_map_dump) \
2500 _(NAT_DET_SET_TIMEOUTS, nat_det_set_timeouts) \
2501 _(NAT_DET_GET_TIMEOUTS, nat_det_get_timeouts) \
2502 _(NAT_DET_CLOSE_SESSION_OUT, nat_det_close_session_out) \
2503 _(NAT_DET_CLOSE_SESSION_IN, nat_det_close_session_in) \
2504 _(NAT_DET_SESSION_DUMP, nat_det_session_dump) \
2505 _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \
2506 _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \
2507 _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \
2508 _(NAT64_INTERFACE_DUMP, nat64_interface_dump) \
2509 _(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \
2510 _(NAT64_BIB_DUMP, nat64_bib_dump) \
2511 _(NAT64_SET_TIMEOUTS, nat64_set_timeouts) \
2512 _(NAT64_GET_TIMEOUTS, nat64_get_timeouts) \
2513 _(NAT64_ST_DUMP, nat64_st_dump) \
2514 _(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
2515 _(NAT64_PREFIX_DUMP, nat64_prefix_dump) \
2516 _(NAT64_ADD_DEL_INTERFACE_ADDR, nat64_add_del_interface_addr) \
2517 _(DSLITE_ADD_DEL_POOL_ADDR_RANGE, dslite_add_del_pool_addr_range) \
2518 _(DSLITE_SET_AFTR_ADDR, dslite_set_aftr_addr)
2520 /* Set up the API message handling tables */
2521 static clib_error_t *
2522 snat_plugin_api_hookup (vlib_main_t * vm)
2524 snat_main_t *sm __attribute__ ((unused)) = &snat_main;
2526 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
2528 vl_api_##n##_t_handler, \
2530 vl_api_##n##_t_endian, \
2531 vl_api_##n##_t_print, \
2532 sizeof(vl_api_##n##_t), 1);
2533 foreach_snat_plugin_api_msg;
2539 #define vl_msg_name_crc_list
2540 #include <nat/nat_all_api_h.h>
2541 #undef vl_msg_name_crc_list
2544 setup_message_id_table (snat_main_t * sm, api_main_t * am)
2546 #define _(id,n,crc) \
2547 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
2548 foreach_vl_msg_name_crc_nat;
2553 plugin_custom_dump_configure (snat_main_t * sm)
2555 #define _(n,f) sm->api_main->msg_print_handlers \
2556 [VL_API_##n + sm->msg_id_base] \
2557 = (void *) vl_api_##f##_t_print;
2558 foreach_snat_plugin_api_msg;
2563 snat_api_init (vlib_main_t * vm, snat_main_t * sm)
2566 clib_error_t *error = 0;
2568 name = format (0, "nat_%08x%c", api_version, 0);
2570 /* Ask for a correctly-sized block of API message decode slots */
2572 vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
2574 error = snat_plugin_api_hookup (vm);
2576 /* Add our API messages to the global name_crc hash table */
2577 setup_message_id_table (sm, sm->api_main);
2579 plugin_custom_dump_configure (sm);
2587 * fd.io coding-style-patch-verification: ON
2590 * eval: (c-set-style "gnu")