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);
446 nat44_add_del_address_dpo (this_addr, mp->is_add);
448 increment_v4_address (&this_addr);
452 REPLY_MACRO (VL_API_NAT44_ADD_DEL_ADDRESS_RANGE_REPLY);
455 static void *vl_api_nat44_add_del_address_range_t_print
456 (vl_api_nat44_add_del_address_range_t * mp, void *handle)
460 s = format (0, "SCRIPT: nat44_add_address_range ");
461 s = format (s, "%U ", format_ip4_address, mp->first_ip_address);
462 if (memcmp (mp->first_ip_address, mp->last_ip_address, 4))
464 s = format (s, " - %U ", format_ip4_address, mp->last_ip_address);
466 s = format (s, "twice_nat %d ", mp->twice_nat);
471 send_nat44_address_details (snat_address_t * a,
472 unix_shared_memory_queue_t * q, u32 context,
475 vl_api_nat44_address_details_t *rmp;
476 snat_main_t *sm = &snat_main;
478 rmp = vl_msg_api_alloc (sizeof (*rmp));
479 memset (rmp, 0, sizeof (*rmp));
480 rmp->_vl_msg_id = ntohs (VL_API_NAT44_ADDRESS_DETAILS + sm->msg_id_base);
481 clib_memcpy (rmp->ip_address, &(a->addr), 4);
482 if (a->fib_index != ~0)
484 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP4);
485 rmp->vrf_id = ntohl (fib->ft_table_id);
489 rmp->twice_nat = twice_nat;
490 rmp->context = context;
492 vl_msg_api_send_shmem (q, (u8 *) & rmp);
496 vl_api_nat44_address_dump_t_handler (vl_api_nat44_address_dump_t * mp)
498 unix_shared_memory_queue_t *q;
499 snat_main_t *sm = &snat_main;
502 q = vl_api_client_index_to_input_queue (mp->client_index);
507 vec_foreach (a, sm->addresses)
508 send_nat44_address_details (a, q, mp->context, 0);
509 vec_foreach (a, sm->twice_nat_addresses)
510 send_nat44_address_details (a, q, mp->context, 1);
515 vl_api_nat44_address_dump_t_print (vl_api_nat44_address_dump_t * mp,
520 s = format (0, "SCRIPT: nat44_address_dump ");
526 vl_api_nat44_interface_add_del_feature_t_handler
527 (vl_api_nat44_interface_add_del_feature_t * mp)
529 snat_main_t *sm = &snat_main;
530 vl_api_nat44_interface_add_del_feature_reply_t *rmp;
531 u8 is_del = mp->is_add == 0;
532 u32 sw_if_index = ntohl (mp->sw_if_index);
535 VALIDATE_SW_IF_INDEX (mp);
537 rv = snat_interface_add_del (sw_if_index, mp->is_inside, is_del);
539 BAD_SW_IF_INDEX_LABEL;
541 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_FEATURE_REPLY);
544 static void *vl_api_nat44_interface_add_del_feature_t_print
545 (vl_api_nat44_interface_add_del_feature_t * mp, void *handle)
549 s = format (0, "SCRIPT: nat44_interface_add_del_feature ");
550 s = format (s, "sw_if_index %d %s %s",
551 clib_host_to_net_u32 (mp->sw_if_index),
552 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
558 send_nat44_interface_details (snat_interface_t * i,
559 unix_shared_memory_queue_t * q, u32 context)
561 vl_api_nat44_interface_details_t *rmp;
562 snat_main_t *sm = &snat_main;
564 rmp = vl_msg_api_alloc (sizeof (*rmp));
565 memset (rmp, 0, sizeof (*rmp));
566 rmp->_vl_msg_id = ntohs (VL_API_NAT44_INTERFACE_DETAILS + sm->msg_id_base);
567 rmp->sw_if_index = ntohl (i->sw_if_index);
568 rmp->is_inside = (nat_interface_is_inside (i)
569 && nat_interface_is_outside (i)) ? 2 :
570 nat_interface_is_inside (i);
571 rmp->context = context;
573 vl_msg_api_send_shmem (q, (u8 *) & rmp);
577 vl_api_nat44_interface_dump_t_handler (vl_api_nat44_interface_dump_t * mp)
579 unix_shared_memory_queue_t *q;
580 snat_main_t *sm = &snat_main;
583 q = vl_api_client_index_to_input_queue (mp->client_index);
588 pool_foreach (i, sm->interfaces,
590 send_nat44_interface_details(i, q, mp->context);
596 vl_api_nat44_interface_dump_t_print (vl_api_nat44_interface_dump_t * mp,
601 s = format (0, "SCRIPT: nat44_interface_dump ");
607 vl_api_nat44_interface_add_del_output_feature_t_handler
608 (vl_api_nat44_interface_add_del_output_feature_t * mp)
610 snat_main_t *sm = &snat_main;
611 vl_api_nat44_interface_add_del_output_feature_reply_t *rmp;
612 u8 is_del = mp->is_add == 0;
613 u32 sw_if_index = ntohl (mp->sw_if_index);
616 VALIDATE_SW_IF_INDEX (mp);
618 rv = snat_interface_add_del_output_feature (sw_if_index, mp->is_inside,
621 BAD_SW_IF_INDEX_LABEL;
623 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY);
626 static void *vl_api_nat44_interface_add_del_output_feature_t_print
627 (vl_api_nat44_interface_add_del_output_feature_t * mp, void *handle)
631 s = format (0, "SCRIPT: nat44_interface_add_del_output_feature ");
632 s = format (s, "sw_if_index %d %s %s",
633 clib_host_to_net_u32 (mp->sw_if_index),
634 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
640 send_nat44_interface_output_feature_details (snat_interface_t * i,
641 unix_shared_memory_queue_t * q,
644 vl_api_nat44_interface_output_feature_details_t *rmp;
645 snat_main_t *sm = &snat_main;
647 rmp = vl_msg_api_alloc (sizeof (*rmp));
648 memset (rmp, 0, sizeof (*rmp));
650 ntohs (VL_API_NAT44_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base);
651 rmp->sw_if_index = ntohl (i->sw_if_index);
652 rmp->context = context;
653 rmp->is_inside = nat_interface_is_inside (i);
655 vl_msg_api_send_shmem (q, (u8 *) & rmp);
659 vl_api_nat44_interface_output_feature_dump_t_handler
660 (vl_api_nat44_interface_output_feature_dump_t * mp)
662 unix_shared_memory_queue_t *q;
663 snat_main_t *sm = &snat_main;
666 q = vl_api_client_index_to_input_queue (mp->client_index);
671 pool_foreach (i, sm->output_feature_interfaces,
673 send_nat44_interface_output_feature_details(i, q, mp->context);
678 static void *vl_api_nat44_interface_output_feature_dump_t_print
679 (vl_api_nat44_interface_output_feature_dump_t * mp, void *handle)
683 s = format (0, "SCRIPT: nat44_interface_output_feature_dump ");
689 vl_api_nat44_add_del_static_mapping_t_handler
690 (vl_api_nat44_add_del_static_mapping_t * mp)
692 snat_main_t *sm = &snat_main;
693 vl_api_nat44_add_del_static_mapping_reply_t *rmp;
694 ip4_address_t local_addr, external_addr;
695 u16 local_port = 0, external_port = 0;
696 u32 vrf_id, external_sw_if_index;
698 snat_protocol_t proto;
700 memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
701 memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
702 if (mp->addr_only == 0)
704 local_port = clib_net_to_host_u16 (mp->local_port);
705 external_port = clib_net_to_host_u16 (mp->external_port);
707 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
708 external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index);
709 proto = ip_proto_to_snat_proto (mp->protocol);
711 rv = snat_add_static_mapping (local_addr, external_addr, local_port,
712 external_port, vrf_id, mp->addr_only,
713 external_sw_if_index, proto, mp->is_add,
716 REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY);
719 static void *vl_api_nat44_add_del_static_mapping_t_print
720 (vl_api_nat44_add_del_static_mapping_t * mp, void *handle)
724 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
725 s = format (s, "protocol %d local_addr %U external_addr %U ",
727 format_ip4_address, mp->local_ip_address,
728 format_ip4_address, mp->external_ip_address);
730 if (mp->addr_only == 0)
731 s = format (s, "local_port %d external_port %d ",
732 clib_net_to_host_u16 (mp->local_port),
733 clib_net_to_host_u16 (mp->external_port));
735 s = format (s, "twice_nat %d ", mp->twice_nat);
737 if (mp->vrf_id != ~0)
738 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
740 if (mp->external_sw_if_index != ~0)
741 s = format (s, "external_sw_if_index %d",
742 clib_net_to_host_u32 (mp->external_sw_if_index));
747 send_nat44_static_mapping_details (snat_static_mapping_t * m,
748 unix_shared_memory_queue_t * q,
751 vl_api_nat44_static_mapping_details_t *rmp;
752 snat_main_t *sm = &snat_main;
754 rmp = vl_msg_api_alloc (sizeof (*rmp));
755 memset (rmp, 0, sizeof (*rmp));
757 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
758 rmp->addr_only = m->addr_only;
759 clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
760 clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
761 rmp->local_port = htons (m->local_port);
762 rmp->external_port = htons (m->external_port);
763 rmp->external_sw_if_index = ~0;
764 rmp->vrf_id = htonl (m->vrf_id);
765 rmp->protocol = snat_proto_to_ip_proto (m->proto);
766 rmp->context = context;
767 rmp->twice_nat = m->twice_nat;
769 vl_msg_api_send_shmem (q, (u8 *) & rmp);
773 send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m,
774 unix_shared_memory_queue_t * q,
777 vl_api_nat44_static_mapping_details_t *rmp;
778 snat_main_t *sm = &snat_main;
780 rmp = vl_msg_api_alloc (sizeof (*rmp));
781 memset (rmp, 0, sizeof (*rmp));
783 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
784 rmp->addr_only = m->addr_only;
785 clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
786 rmp->local_port = htons (m->l_port);
787 rmp->external_port = htons (m->e_port);
788 rmp->external_sw_if_index = htonl (m->sw_if_index);
789 rmp->vrf_id = htonl (m->vrf_id);
790 rmp->protocol = snat_proto_to_ip_proto (m->proto);
791 rmp->context = context;
792 rmp->twice_nat = m->twice_nat;
794 vl_msg_api_send_shmem (q, (u8 *) & rmp);
798 vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t
801 unix_shared_memory_queue_t *q;
802 snat_main_t *sm = &snat_main;
803 snat_static_mapping_t *m;
804 snat_static_map_resolve_t *rp;
807 q = vl_api_client_index_to_input_queue (mp->client_index);
812 pool_foreach (m, sm->static_mappings,
814 if (!vec_len(m->locals) && (m->local_addr.as_u32 != m->external_addr.as_u32))
815 send_nat44_static_mapping_details (m, q, mp->context);
819 for (j = 0; j < vec_len (sm->to_resolve); j++)
821 rp = sm->to_resolve + j;
822 if (rp->l_addr.as_u32 != 0)
823 send_nat44_static_map_resolve_details (rp, q, mp->context);
828 vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_dump_t *
833 s = format (0, "SCRIPT: nat44_static_mapping_dump ");
839 vl_api_nat44_add_del_identity_mapping_t_handler
840 (vl_api_nat44_add_del_identity_mapping_t * mp)
842 snat_main_t *sm = &snat_main;
843 vl_api_nat44_add_del_identity_mapping_reply_t *rmp;
846 u32 vrf_id, sw_if_index;
848 snat_protocol_t proto = ~0;
850 if (mp->addr_only == 0)
852 port = clib_net_to_host_u16 (mp->port);
853 proto = ip_proto_to_snat_proto (mp->protocol);
855 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
856 sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
857 if (sw_if_index != ~0)
860 memcpy (&addr.as_u8, mp->ip_address, 4);
864 snat_add_static_mapping (addr, addr, port, port, vrf_id, mp->addr_only,
865 sw_if_index, proto, mp->is_add, 0);
867 REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY);
870 static void *vl_api_nat44_add_del_identity_mapping_t_print
871 (vl_api_nat44_add_del_identity_mapping_t * mp, void *handle)
875 s = format (0, "SCRIPT: nat44_add_del_identity_mapping ");
876 if (mp->sw_if_index != ~0)
877 s = format (s, "sw_if_index %d", clib_net_to_host_u32 (mp->sw_if_index));
879 s = format (s, "addr %U", format_ip4_address, mp->ip_address);
881 if (mp->addr_only == 0)
883 format (s, "protocol %d port %d", mp->protocol,
884 clib_net_to_host_u16 (mp->port));
886 if (mp->vrf_id != ~0)
887 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
893 send_nat44_identity_mapping_details (snat_static_mapping_t * m,
894 unix_shared_memory_queue_t * q,
897 vl_api_nat44_identity_mapping_details_t *rmp;
898 snat_main_t *sm = &snat_main;
900 rmp = vl_msg_api_alloc (sizeof (*rmp));
901 memset (rmp, 0, sizeof (*rmp));
903 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
904 rmp->addr_only = m->addr_only;
905 clib_memcpy (rmp->ip_address, &(m->local_addr), 4);
906 rmp->port = htons (m->local_port);
907 rmp->sw_if_index = ~0;
908 rmp->vrf_id = htonl (m->vrf_id);
909 rmp->protocol = snat_proto_to_ip_proto (m->proto);
910 rmp->context = context;
912 vl_msg_api_send_shmem (q, (u8 *) & rmp);
916 send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m,
917 unix_shared_memory_queue_t * q,
920 vl_api_nat44_identity_mapping_details_t *rmp;
921 snat_main_t *sm = &snat_main;
923 rmp = vl_msg_api_alloc (sizeof (*rmp));
924 memset (rmp, 0, sizeof (*rmp));
926 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
927 rmp->addr_only = m->addr_only;
928 rmp->port = htons (m->l_port);
929 rmp->sw_if_index = htonl (m->sw_if_index);
930 rmp->vrf_id = htonl (m->vrf_id);
931 rmp->protocol = snat_proto_to_ip_proto (m->proto);
932 rmp->context = context;
934 vl_msg_api_send_shmem (q, (u8 *) & rmp);
938 vl_api_nat44_identity_mapping_dump_t_handler
939 (vl_api_nat44_identity_mapping_dump_t * mp)
941 unix_shared_memory_queue_t *q;
942 snat_main_t *sm = &snat_main;
943 snat_static_mapping_t *m;
944 snat_static_map_resolve_t *rp;
947 q = vl_api_client_index_to_input_queue (mp->client_index);
952 pool_foreach (m, sm->static_mappings,
954 if (!vec_len(m->locals) && (m->local_addr.as_u32 == m->external_addr.as_u32))
955 send_nat44_identity_mapping_details (m, q, mp->context);
959 for (j = 0; j < vec_len (sm->to_resolve); j++)
961 rp = sm->to_resolve + j;
962 if (rp->l_addr.as_u32 == 0)
963 send_nat44_identity_map_resolve_details (rp, q, mp->context);
967 static void *vl_api_nat44_identity_mapping_dump_t_print
968 (vl_api_nat44_identity_mapping_dump_t * mp, void *handle)
972 s = format (0, "SCRIPT: nat44_identity_mapping_dump ");
978 vl_api_nat44_add_del_interface_addr_t_handler
979 (vl_api_nat44_add_del_interface_addr_t * mp)
981 snat_main_t *sm = &snat_main;
982 vl_api_nat44_add_del_interface_addr_reply_t *rmp;
983 u8 is_del = mp->is_add == 0;
984 u32 sw_if_index = ntohl (mp->sw_if_index);
987 VALIDATE_SW_IF_INDEX (mp);
989 rv = snat_add_interface_address (sm, sw_if_index, is_del, mp->twice_nat);
991 BAD_SW_IF_INDEX_LABEL;
993 REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY);
996 static void *vl_api_nat44_add_del_interface_addr_t_print
997 (vl_api_nat44_add_del_interface_addr_t * mp, void *handle)
1001 s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
1002 s = format (s, "sw_if_index %d twice_nat %d %s",
1003 clib_host_to_net_u32 (mp->sw_if_index),
1004 mp->twice_nat, mp->is_add ? "" : "del");
1010 send_nat44_interface_addr_details (u32 sw_if_index,
1011 unix_shared_memory_queue_t * q,
1012 u32 context, u8 twice_nat)
1014 vl_api_nat44_interface_addr_details_t *rmp;
1015 snat_main_t *sm = &snat_main;
1017 rmp = vl_msg_api_alloc (sizeof (*rmp));
1018 memset (rmp, 0, sizeof (*rmp));
1020 ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
1021 rmp->sw_if_index = ntohl (sw_if_index);
1022 rmp->twice_nat = twice_nat;
1023 rmp->context = context;
1025 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1029 vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t
1032 unix_shared_memory_queue_t *q;
1033 snat_main_t *sm = &snat_main;
1036 q = vl_api_client_index_to_input_queue (mp->client_index);
1041 vec_foreach (i, sm->auto_add_sw_if_indices)
1042 send_nat44_interface_addr_details(*i, q, mp->context, 0);
1043 vec_foreach (i, sm->auto_add_sw_if_indices_twice_nat)
1044 send_nat44_interface_addr_details(*i, q, mp->context, 1);
1049 vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t *
1054 s = format (0, "SCRIPT: nat44_interface_addr_dump ");
1060 send_nat44_user_details (snat_user_t * u, unix_shared_memory_queue_t * q,
1063 vl_api_nat44_user_details_t *rmp;
1064 snat_main_t *sm = &snat_main;
1065 fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
1067 rmp = vl_msg_api_alloc (sizeof (*rmp));
1068 memset (rmp, 0, sizeof (*rmp));
1069 rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base);
1071 rmp->vrf_id = ntohl (fib->ft_table_id);
1073 clib_memcpy (rmp->ip_address, &(u->addr), 4);
1074 rmp->nsessions = ntohl (u->nsessions);
1075 rmp->nstaticsessions = ntohl (u->nstaticsessions);
1076 rmp->context = context;
1078 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1082 vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp)
1084 unix_shared_memory_queue_t *q;
1085 snat_main_t *sm = &snat_main;
1086 snat_main_per_thread_data_t *tsm;
1089 q = vl_api_client_index_to_input_queue (mp->client_index);
1094 vec_foreach (tsm, sm->per_thread_data)
1095 vec_foreach (u, tsm->users)
1096 send_nat44_user_details (u, q, mp->context);
1101 vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle)
1105 s = format (0, "SCRIPT: nat44_user_dump ");
1111 send_nat44_user_session_details (snat_session_t * s,
1112 unix_shared_memory_queue_t * q, u32 context)
1114 vl_api_nat44_user_session_details_t *rmp;
1115 snat_main_t *sm = &snat_main;
1117 rmp = vl_msg_api_alloc (sizeof (*rmp));
1118 memset (rmp, 0, sizeof (*rmp));
1120 ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base);
1121 clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
1122 clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
1123 rmp->is_static = s->flags & SNAT_SESSION_FLAG_STATIC_MAPPING ? 1 : 0;
1124 rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
1125 rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
1126 rmp->total_pkts = ntohl (s->total_pkts);
1127 rmp->context = context;
1128 if (snat_is_unk_proto_session (s))
1130 rmp->outside_port = 0;
1131 rmp->inside_port = 0;
1132 rmp->protocol = ntohs (s->in2out.port);
1136 rmp->outside_port = s->out2in.port;
1137 rmp->inside_port = s->in2out.port;
1138 rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol));
1141 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1145 vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t *
1148 unix_shared_memory_queue_t *q;
1149 snat_main_t *sm = &snat_main;
1150 snat_main_per_thread_data_t *tsm;
1152 clib_bihash_kv_8_8_t key, value;
1153 snat_user_key_t ukey;
1155 u32 session_index, head_index, elt_index;
1156 dlist_elt_t *head, *elt;
1159 q = vl_api_client_index_to_input_queue (mp->client_index);
1163 clib_memcpy (&ukey.addr, mp->ip_address, 4);
1164 ip.src_address.as_u32 = ukey.addr.as_u32;
1165 ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
1166 key.key = ukey.as_u64;
1167 if (sm->num_workers)
1169 vec_elt_at_index (sm->per_thread_data,
1170 sm->worker_in2out_cb (&ip, ukey.fib_index));
1172 tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
1173 if (clib_bihash_search_8_8 (&tsm->user_hash, &key, &value))
1175 u = pool_elt_at_index (tsm->users, value.value);
1176 if (!u->nsessions && !u->nstaticsessions)
1179 head_index = u->sessions_per_user_list_head_index;
1180 head = pool_elt_at_index (tsm->list_pool, head_index);
1181 elt_index = head->next;
1182 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1183 session_index = elt->value;
1184 while (session_index != ~0)
1186 s = pool_elt_at_index (tsm->sessions, session_index);
1188 send_nat44_user_session_details (s, q, mp->context);
1190 elt_index = elt->next;
1191 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1192 session_index = elt->value;
1197 vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_t * mp,
1202 s = format (0, "SCRIPT: nat44_user_session_dump ");
1203 s = format (s, "ip_address %U vrf_id %d\n",
1204 format_ip4_address, mp->ip_address,
1205 clib_net_to_host_u32 (mp->vrf_id));
1210 static nat44_lb_addr_port_t *
1211 unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs,
1212 u8 addr_port_pair_num)
1215 nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port;
1216 vl_api_nat44_lb_addr_port_t *ap;
1218 for (i = 0; i < addr_port_pair_num; i++)
1220 ap = &addr_port_pairs[i];
1221 memset (&lb_addr_port, 0, sizeof (lb_addr_port));
1222 clib_memcpy (&lb_addr_port.addr, ap->addr, 4);
1223 lb_addr_port.port = clib_net_to_host_u16 (ap->port);
1224 lb_addr_port.probability = ap->probability;
1225 vec_add1 (lb_addr_port_pairs, lb_addr_port);
1228 return lb_addr_port_pairs;
1232 vl_api_nat44_add_del_lb_static_mapping_t_handler
1233 (vl_api_nat44_add_del_lb_static_mapping_t * mp)
1235 snat_main_t *sm = &snat_main;
1236 vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp;
1238 nat44_lb_addr_port_t *locals = 0;
1239 ip4_address_t e_addr;
1240 snat_protocol_t proto;
1242 locals = unformat_nat44_lb_addr_port (mp->locals, mp->local_num);
1243 clib_memcpy (&e_addr, mp->external_addr, 4);
1244 proto = ip_proto_to_snat_proto (mp->protocol);
1247 nat44_add_del_lb_static_mapping (e_addr,
1248 clib_net_to_host_u16 (mp->external_port),
1249 proto, clib_net_to_host_u32 (mp->vrf_id),
1250 locals, mp->is_add, mp->twice_nat);
1254 REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY);
1257 static void *vl_api_nat44_add_del_lb_static_mapping_t_print
1258 (vl_api_nat44_add_del_lb_static_mapping_t * mp, void *handle)
1262 s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping ");
1263 s = format (s, "is_add %d twice_nat %d", mp->is_add, mp->twice_nat);
1269 send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
1270 unix_shared_memory_queue_t * q,
1273 vl_api_nat44_lb_static_mapping_details_t *rmp;
1274 snat_main_t *sm = &snat_main;
1275 nat44_lb_addr_port_t *ap;
1276 vl_api_nat44_lb_addr_port_t *locals;
1279 vl_msg_api_alloc (sizeof (*rmp) +
1280 (vec_len (m->locals) * sizeof (nat44_lb_addr_port_t)));
1281 memset (rmp, 0, sizeof (*rmp));
1283 ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1285 clib_memcpy (rmp->external_addr, &(m->external_addr), 4);
1286 rmp->external_port = ntohs (m->external_port);
1287 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1288 rmp->vrf_id = ntohl (m->vrf_id);
1289 rmp->context = context;
1290 rmp->twice_nat = m->twice_nat;
1292 locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
1293 vec_foreach (ap, m->locals)
1295 clib_memcpy (locals->addr, &(ap->addr), 4);
1296 locals->port = htons (ap->port);
1297 locals->probability = ap->probability;
1302 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1306 vl_api_nat44_lb_static_mapping_dump_t_handler
1307 (vl_api_nat44_lb_static_mapping_dump_t * mp)
1309 unix_shared_memory_queue_t *q;
1310 snat_main_t *sm = &snat_main;
1311 snat_static_mapping_t *m;
1313 q = vl_api_client_index_to_input_queue (mp->client_index);
1318 pool_foreach (m, sm->static_mappings,
1320 if (vec_len(m->locals))
1321 send_nat44_lb_static_mapping_details (m, q, mp->context);
1326 static void *vl_api_nat44_lb_static_mapping_dump_t_print
1327 (vl_api_nat44_lb_static_mapping_dump_t * mp, void *handle)
1331 s = format (0, "SCRIPT: nat44_lb_static_mapping_dump ");
1337 vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
1339 snat_main_t *sm = &snat_main;
1340 vl_api_nat44_del_session_reply_t *rmp;
1345 snat_protocol_t proto;
1347 memcpy (&addr.as_u8, mp->address, 4);
1348 port = clib_net_to_host_u16 (mp->port);
1349 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1350 proto = ip_proto_to_snat_proto (mp->protocol);
1352 rv = nat44_del_session (sm, &addr, port, proto, vrf_id, mp->is_in);
1354 REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
1358 vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp,
1363 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
1364 s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d",
1365 format_ip4_address, mp->address,
1366 clib_net_to_host_u16 (mp->port),
1367 mp->protocol, clib_net_to_host_u32 (mp->vrf_id), mp->is_in);
1373 vl_api_nat44_forwarding_enable_disable_t_handler
1374 (vl_api_nat44_forwarding_enable_disable_t * mp)
1376 snat_main_t *sm = &snat_main;
1377 vl_api_nat44_forwarding_enable_disable_reply_t *rmp;
1380 sm->forwarding_enabled = mp->enable != 0;
1382 REPLY_MACRO (VL_API_NAT44_FORWARDING_ENABLE_DISABLE_REPLY);
1385 static void *vl_api_nat44_forwarding_enable_disable_t_print
1386 (vl_api_nat44_forwarding_enable_disable_t * mp, void *handle)
1390 s = format (0, "SCRIPT: nat44_forwarding_enable_disable ");
1391 s = format (s, "enable %d", mp->enable != 0);
1397 vl_api_nat44_forwarding_is_enabled_t_handler
1398 (vl_api_nat44_forwarding_is_enabled_t * mp)
1400 unix_shared_memory_queue_t *q;
1401 snat_main_t *sm = &snat_main;
1402 vl_api_nat44_forwarding_is_enabled_reply_t *rmp;
1404 q = vl_api_client_index_to_input_queue (mp->client_index);
1408 rmp = vl_msg_api_alloc (sizeof (*rmp));
1409 memset (rmp, 0, sizeof (*rmp));
1411 ntohs (VL_API_NAT44_FORWARDING_IS_ENABLED_REPLY + sm->msg_id_base);
1412 rmp->context = mp->context;
1414 rmp->enabled = sm->forwarding_enabled;
1416 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1419 static void *vl_api_nat44_forwarding_is_enabled_t_print
1420 (vl_api_nat44_forwarding_is_enabled_t * mp, void *handle)
1424 s = format (0, "SCRIPT: nat44_forwarding_is_enabled ");
1429 /*******************************/
1430 /*** Deterministic NAT (CGN) ***/
1431 /*******************************/
1434 vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp)
1436 snat_main_t *sm = &snat_main;
1437 vl_api_nat_det_add_del_map_reply_t *rmp;
1439 ip4_address_t in_addr, out_addr;
1443 rv = VNET_API_ERROR_UNIMPLEMENTED;
1447 clib_memcpy (&in_addr, mp->in_addr, 4);
1448 clib_memcpy (&out_addr, mp->out_addr, 4);
1449 rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
1450 mp->out_plen, mp->is_add);
1453 REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY);
1457 vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp,
1462 s = format (0, "SCRIPT: nat_det_add_del_map ");
1463 s = format (s, "inside address %U/%d outside address %U/%d\n",
1464 format_ip4_address, mp->in_addr, mp->in_plen,
1465 format_ip4_address, mp->out_addr, mp->out_plen);
1471 vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp)
1473 snat_main_t *sm = &snat_main;
1474 vl_api_nat_det_forward_reply_t *rmp;
1476 u16 lo_port = 0, hi_port = 0;
1478 ip4_address_t in_addr, out_addr;
1482 out_addr.as_u32 = 0;
1483 rv = VNET_API_ERROR_UNIMPLEMENTED;
1487 out_addr.as_u32 = 0;
1488 clib_memcpy (&in_addr, mp->in_addr, 4);
1489 dm = snat_det_map_by_user (sm, &in_addr);
1492 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1496 snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
1497 hi_port = lo_port + dm->ports_per_host - 1;
1501 REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY,
1503 rmp->out_port_lo = ntohs (lo_port);
1504 rmp->out_port_hi = ntohs (hi_port);
1505 clib_memcpy (rmp->out_addr, &out_addr, 4);
1511 vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle)
1515 s = format (0, "SCRIPT: nat_det_forward");
1516 s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
1522 vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp)
1524 snat_main_t *sm = &snat_main;
1525 vl_api_nat_det_reverse_reply_t *rmp;
1527 ip4_address_t out_addr, in_addr;
1531 clib_memcpy (&out_addr, mp->out_addr, 4);
1532 dm = snat_det_map_by_out (sm, &out_addr);
1535 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1539 snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
1543 REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY,
1546 memset (rmp->in_addr, 0, 16);
1547 clib_memcpy (rmp->in_addr, &in_addr, 4);
1553 vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle)
1557 s = format (0, "SCRIPT: nat_det_reverse");
1558 s = format (s, "outside ip address %U outside port %d",
1559 format_ip4_address, mp->out_addr, ntohs (mp->out_port));
1565 sent_nat_det_map_details (snat_det_map_t * m, unix_shared_memory_queue_t * q,
1568 vl_api_nat_det_map_details_t *rmp;
1569 snat_main_t *sm = &snat_main;
1571 rmp = vl_msg_api_alloc (sizeof (*rmp));
1572 memset (rmp, 0, sizeof (*rmp));
1573 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base);
1575 clib_memcpy (rmp->in_addr, &m->in_addr, 4);
1576 rmp->in_plen = m->in_plen;
1577 clib_memcpy (rmp->out_addr, &m->out_addr, 4);
1578 rmp->out_plen = m->out_plen;
1579 rmp->sharing_ratio = htonl (m->sharing_ratio);
1580 rmp->ports_per_host = htons (m->ports_per_host);
1581 rmp->ses_num = htonl (m->ses_num);
1582 rmp->context = context;
1584 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1588 vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp)
1590 unix_shared_memory_queue_t *q;
1591 snat_main_t *sm = &snat_main;
1594 q = vl_api_client_index_to_input_queue (mp->client_index);
1599 vec_foreach(m, sm->det_maps)
1600 sent_nat_det_map_details(m, q, mp->context);
1605 vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle)
1609 s = format (0, "SCRIPT: nat_det_map_dump ");
1615 vl_api_nat_det_set_timeouts_t_handler (vl_api_nat_det_set_timeouts_t * mp)
1617 snat_main_t *sm = &snat_main;
1618 vl_api_nat_det_set_timeouts_reply_t *rmp;
1621 sm->udp_timeout = ntohl (mp->udp);
1622 sm->tcp_established_timeout = ntohl (mp->tcp_established);
1623 sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory);
1624 sm->icmp_timeout = ntohl (mp->icmp);
1626 REPLY_MACRO (VL_API_NAT_DET_SET_TIMEOUTS_REPLY);
1630 vl_api_nat_det_set_timeouts_t_print (vl_api_nat_det_set_timeouts_t * mp,
1635 s = format (0, "SCRIPT: nat_det_set_timeouts ");
1636 s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n",
1638 ntohl (mp->tcp_established),
1639 ntohl (mp->tcp_transitory), ntohl (mp->icmp));
1645 vl_api_nat_det_get_timeouts_t_handler (vl_api_nat_det_get_timeouts_t * mp)
1647 snat_main_t *sm = &snat_main;
1648 vl_api_nat_det_get_timeouts_reply_t *rmp;
1652 REPLY_MACRO2 (VL_API_NAT_DET_GET_TIMEOUTS_REPLY,
1654 rmp->udp = htonl (sm->udp_timeout);
1655 rmp->tcp_established = htonl (sm->tcp_established_timeout);
1656 rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout);
1657 rmp->icmp = htonl (sm->icmp_timeout);
1663 vl_api_nat_det_get_timeouts_t_print (vl_api_nat_det_get_timeouts_t * mp,
1668 s = format (0, "SCRIPT: nat_det_get_timeouts");
1674 vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t
1677 snat_main_t *sm = &snat_main;
1678 vl_api_nat_det_close_session_out_reply_t *rmp;
1679 ip4_address_t out_addr, ext_addr, in_addr;
1680 snat_det_out_key_t key;
1682 snat_det_session_t *ses;
1685 clib_memcpy (&out_addr, mp->out_addr, 4);
1686 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1688 dm = snat_det_map_by_out (sm, &out_addr);
1691 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1694 snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
1695 key.ext_host_addr = ext_addr;
1696 key.ext_host_port = mp->ext_port;
1697 key.out_port = mp->out_port;
1698 ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
1701 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1704 snat_det_ses_close (dm, ses);
1707 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
1711 vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t *
1716 s = format (0, "SCRIPT: nat_det_close_session_out ");
1717 s = format (s, "out_addr %U out_port %d "
1718 "ext_addr %U ext_port %d\n",
1719 format_ip4_address, mp->out_addr, ntohs (mp->out_port),
1720 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1726 vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t *
1729 snat_main_t *sm = &snat_main;
1730 vl_api_nat_det_close_session_in_reply_t *rmp;
1731 ip4_address_t in_addr, ext_addr;
1732 snat_det_out_key_t key;
1734 snat_det_session_t *ses;
1739 rv = VNET_API_ERROR_UNIMPLEMENTED;
1743 clib_memcpy (&in_addr, mp->in_addr, 4);
1744 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1746 dm = snat_det_map_by_user (sm, &in_addr);
1749 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1752 key.ext_host_addr = ext_addr;
1753 key.ext_host_port = mp->ext_port;
1754 ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
1757 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1760 snat_det_ses_close (dm, ses);
1763 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
1767 vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t *
1771 s = format (0, "SCRIPT: nat_det_close_session_in ");
1772 s = format (s, "in_addr %U in_port %d ext_addr %U ext_port %d\n",
1773 format_ip4_address, mp->in_addr, ntohs (mp->in_port),
1774 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1780 send_nat_det_session_details (snat_det_session_t * s,
1781 unix_shared_memory_queue_t * q, u32 context)
1783 vl_api_nat_det_session_details_t *rmp;
1784 snat_main_t *sm = &snat_main;
1786 rmp = vl_msg_api_alloc (sizeof (*rmp));
1787 memset (rmp, 0, sizeof (*rmp));
1788 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_SESSION_DETAILS + sm->msg_id_base);
1789 rmp->in_port = s->in_port;
1790 clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
1791 rmp->ext_port = s->out.ext_host_port;
1792 rmp->out_port = s->out.out_port;
1793 rmp->state = s->state;
1794 rmp->expire = ntohl (s->expire);
1795 rmp->context = context;
1797 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1801 vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp)
1803 unix_shared_memory_queue_t *q;
1804 snat_main_t *sm = &snat_main;
1805 ip4_address_t user_addr;
1807 snat_det_session_t *s, empty_ses;
1810 q = vl_api_client_index_to_input_queue (mp->client_index);
1816 memset (&empty_ses, 0, sizeof (empty_ses));
1817 clib_memcpy (&user_addr, mp->user_addr, 4);
1818 dm = snat_det_map_by_user (sm, &user_addr);
1822 s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
1823 for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
1826 send_nat_det_session_details (s, q, mp->context);
1832 vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp,
1837 s = format (0, "SCRIPT: nat_det_session_dump ");
1838 s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
1848 vl_api_nat64_add_del_pool_addr_range_t_handler
1849 (vl_api_nat64_add_del_pool_addr_range_t * mp)
1851 vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
1852 snat_main_t *sm = &snat_main;
1854 ip4_address_t this_addr;
1855 u32 start_host_order, end_host_order;
1860 tmp = (u32 *) mp->start_addr;
1861 start_host_order = clib_host_to_net_u32 (tmp[0]);
1862 tmp = (u32 *) mp->end_addr;
1863 end_host_order = clib_host_to_net_u32 (tmp[0]);
1865 count = (end_host_order - start_host_order) + 1;
1867 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
1869 memcpy (&this_addr.as_u8, mp->start_addr, 4);
1871 for (i = 0; i < count; i++)
1873 if ((rv = nat64_add_del_pool_addr (&this_addr, vrf_id, mp->is_add)))
1876 increment_v4_address (&this_addr);
1880 REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY);
1883 static void *vl_api_nat64_add_del_pool_addr_range_t_print
1884 (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle)
1888 s = format (0, "SCRIPT: nat64_add_del_pool_addr_range ");
1889 s = format (s, "%U - %U vrf_id %u %s\n",
1890 format_ip4_address, mp->start_addr,
1891 format_ip4_address, mp->end_addr,
1892 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
1897 typedef struct nat64_api_walk_ctx_t_
1899 unix_shared_memory_queue_t *q;
1902 } nat64_api_walk_ctx_t;
1905 nat64_api_pool_walk (snat_address_t * a, void *arg)
1907 vl_api_nat64_pool_addr_details_t *rmp;
1908 snat_main_t *sm = &snat_main;
1909 nat64_api_walk_ctx_t *ctx = arg;
1911 rmp = vl_msg_api_alloc (sizeof (*rmp));
1912 memset (rmp, 0, sizeof (*rmp));
1913 rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base);
1914 clib_memcpy (rmp->address, &(a->addr), 4);
1915 if (a->fib_index != ~0)
1917 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6);
1920 rmp->vrf_id = ntohl (fib->ft_table_id);
1924 rmp->context = ctx->context;
1926 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
1932 vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
1934 unix_shared_memory_queue_t *q;
1936 q = vl_api_client_index_to_input_queue (mp->client_index);
1940 nat64_api_walk_ctx_t ctx = {
1942 .context = mp->context,
1945 nat64_pool_addr_walk (nat64_api_pool_walk, &ctx);
1949 vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp,
1954 s = format (0, "SCRIPT: nat64_pool_addr_dump\n");
1960 vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
1963 snat_main_t *sm = &snat_main;
1964 vl_api_nat64_add_del_interface_reply_t *rmp;
1967 VALIDATE_SW_IF_INDEX (mp);
1970 nat64_add_del_interface (ntohl (mp->sw_if_index), mp->is_inside,
1973 BAD_SW_IF_INDEX_LABEL;
1975 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
1979 vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
1984 s = format (0, "SCRIPT: nat64_add_del_interface ");
1985 s = format (s, "sw_if_index %d %s %s",
1986 clib_host_to_net_u32 (mp->sw_if_index),
1987 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
1993 nat64_api_interface_walk (snat_interface_t * i, void *arg)
1995 vl_api_nat64_interface_details_t *rmp;
1996 snat_main_t *sm = &snat_main;
1997 nat64_api_walk_ctx_t *ctx = arg;
1999 rmp = vl_msg_api_alloc (sizeof (*rmp));
2000 memset (rmp, 0, sizeof (*rmp));
2001 rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
2002 rmp->sw_if_index = ntohl (i->sw_if_index);
2003 rmp->is_inside = (nat_interface_is_inside (i)
2004 && nat_interface_is_outside (i)) ? 2 :
2005 nat_interface_is_inside (i);
2006 rmp->context = ctx->context;
2008 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2014 vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
2016 unix_shared_memory_queue_t *q;
2018 q = vl_api_client_index_to_input_queue (mp->client_index);
2022 nat64_api_walk_ctx_t ctx = {
2024 .context = mp->context,
2027 nat64_interfaces_walk (nat64_api_interface_walk, &ctx);
2031 vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp,
2036 s = format (0, "SCRIPT: snat_interface_dump ");
2042 vl_api_nat64_add_del_static_bib_t_handler
2043 (vl_api_nat64_add_del_static_bib_t * mp)
2045 snat_main_t *sm = &snat_main;
2046 vl_api_nat64_add_del_static_bib_reply_t *rmp;
2047 ip6_address_t in_addr;
2048 ip4_address_t out_addr;
2051 memcpy (&in_addr.as_u8, mp->i_addr, 16);
2052 memcpy (&out_addr.as_u8, mp->o_addr, 4);
2055 nat64_add_del_static_bib_entry (&in_addr, &out_addr,
2056 clib_net_to_host_u16 (mp->i_port),
2057 clib_net_to_host_u16 (mp->o_port),
2059 clib_net_to_host_u32 (mp->vrf_id),
2062 REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
2065 static void *vl_api_nat64_add_del_static_bib_t_print
2066 (vl_api_nat64_add_del_static_bib_t * mp, void *handle)
2070 s = format (0, "SCRIPT: nat64_add_del_static_bib ");
2071 s = format (s, "protocol %d i_addr %U o_addr %U ",
2073 format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr);
2075 if (mp->vrf_id != ~0)
2076 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
2082 nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
2084 vl_api_nat64_bib_details_t *rmp;
2085 snat_main_t *sm = &snat_main;
2086 nat64_api_walk_ctx_t *ctx = arg;
2089 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2093 rmp = vl_msg_api_alloc (sizeof (*rmp));
2094 memset (rmp, 0, sizeof (*rmp));
2095 rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base);
2096 rmp->context = ctx->context;
2097 clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16);
2098 clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4);
2099 rmp->i_port = bibe->in_port;
2100 rmp->o_port = bibe->out_port;
2101 rmp->vrf_id = ntohl (fib->ft_table_id);
2102 rmp->proto = bibe->proto;
2103 rmp->is_static = bibe->is_static;
2104 rmp->ses_num = ntohl (bibe->ses_num);
2106 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2112 vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
2114 unix_shared_memory_queue_t *q;
2115 nat64_main_t *nm = &nat64_main;
2118 q = vl_api_client_index_to_input_queue (mp->client_index);
2122 nat64_api_walk_ctx_t ctx = {
2124 .context = mp->context,
2128 vec_foreach (db, nm->db)
2129 nat64_db_bib_walk (db, mp->proto, nat64_api_bib_walk, &ctx);
2134 vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle)
2138 s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto);
2144 vl_api_nat64_set_timeouts_t_handler (vl_api_nat64_set_timeouts_t * mp)
2146 snat_main_t *sm = &snat_main;
2147 vl_api_nat64_set_timeouts_reply_t *rmp;
2150 rv = nat64_set_icmp_timeout (ntohl (mp->icmp));
2153 rv = nat64_set_udp_timeout (ntohl (mp->udp));
2157 nat64_set_tcp_timeouts (ntohl (mp->tcp_trans), ntohl (mp->tcp_est),
2158 ntohl (mp->tcp_incoming_syn));
2161 REPLY_MACRO (VL_API_NAT64_SET_TIMEOUTS_REPLY);
2164 static void *vl_api_nat64_set_timeouts_t_print
2165 (vl_api_nat64_set_timeouts_t * mp, void *handle)
2169 s = format (0, "SCRIPT: nat64_set_timeouts ");
2172 "udp %d icmp %d, tcp_trans %d, tcp_est %d, tcp_incoming_syn %d\n",
2173 ntohl (mp->udp), ntohl (mp->icmp), ntohl (mp->tcp_trans),
2174 ntohl (mp->tcp_est), ntohl (mp->tcp_incoming_syn));
2180 vl_api_nat64_get_timeouts_t_handler (vl_api_nat64_get_timeouts_t * mp)
2182 snat_main_t *sm = &snat_main;
2183 vl_api_nat64_get_timeouts_reply_t *rmp;
2187 REPLY_MACRO2 (VL_API_NAT64_GET_TIMEOUTS_REPLY,
2189 rmp->udp = htonl (nat64_get_udp_timeout());
2190 rmp->icmp = htonl (nat64_get_icmp_timeout());
2191 rmp->tcp_trans = htonl (nat64_get_tcp_trans_timeout());
2192 rmp->tcp_est = htonl (nat64_get_tcp_est_timeout());
2193 rmp->tcp_incoming_syn = htonl (nat64_get_tcp_incoming_syn_timeout());
2198 static void *vl_api_nat64_get_timeouts_t_print
2199 (vl_api_nat64_get_timeouts_t * mp, void *handle)
2203 s = format (0, "SCRIPT: nat64_get_timeouts");
2209 nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
2211 vl_api_nat64_st_details_t *rmp;
2212 snat_main_t *sm = &snat_main;
2213 nat64_api_walk_ctx_t *ctx = arg;
2214 nat64_db_bib_entry_t *bibe;
2217 bibe = nat64_db_bib_entry_by_index (ctx->db, ste->proto, ste->bibe_index);
2221 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2225 rmp = vl_msg_api_alloc (sizeof (*rmp));
2226 memset (rmp, 0, sizeof (*rmp));
2227 rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base);
2228 rmp->context = ctx->context;
2229 clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16);
2230 clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4);
2231 rmp->il_port = bibe->in_port;
2232 rmp->ol_port = bibe->out_port;
2233 clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16);
2234 clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4);
2235 rmp->il_port = ste->r_port;
2236 rmp->vrf_id = ntohl (fib->ft_table_id);
2237 rmp->proto = ste->proto;
2239 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2245 vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
2247 unix_shared_memory_queue_t *q;
2248 nat64_main_t *nm = &nat64_main;
2251 q = vl_api_client_index_to_input_queue (mp->client_index);
2255 nat64_api_walk_ctx_t ctx = {
2257 .context = mp->context,
2261 vec_foreach (db, nm->db)
2264 nat64_db_st_walk (db, mp->proto, nat64_api_st_walk, &ctx);
2270 vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle)
2274 s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto);
2280 vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
2282 vl_api_nat64_add_del_prefix_reply_t *rmp;
2283 snat_main_t *sm = &snat_main;
2284 ip6_address_t prefix;
2287 memcpy (&prefix.as_u8, mp->prefix, 16);
2290 nat64_add_del_prefix (&prefix, mp->prefix_len,
2291 clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
2292 REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
2296 vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
2301 s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
2302 format_ip6_address, mp->prefix, mp->prefix_len,
2303 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2309 nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
2311 vl_api_nat64_prefix_details_t *rmp;
2312 snat_main_t *sm = &snat_main;
2313 nat64_api_walk_ctx_t *ctx = arg;
2315 rmp = vl_msg_api_alloc (sizeof (*rmp));
2316 memset (rmp, 0, sizeof (*rmp));
2317 rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
2318 clib_memcpy (rmp->prefix, &(p->prefix), 16);
2319 rmp->prefix_len = p->plen;
2320 rmp->vrf_id = ntohl (p->vrf_id);
2321 rmp->context = ctx->context;
2323 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2329 vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
2331 unix_shared_memory_queue_t *q;
2333 q = vl_api_client_index_to_input_queue (mp->client_index);
2337 nat64_api_walk_ctx_t ctx = {
2339 .context = mp->context,
2342 nat64_prefix_walk (nat64_api_prefix_walk, &ctx);
2346 vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp,
2351 s = format (0, "SCRIPT: nat64_prefix_dump\n");
2357 vl_api_nat64_add_del_interface_addr_t_handler
2358 (vl_api_nat64_add_del_interface_addr_t * mp)
2360 snat_main_t *sm = &snat_main;
2361 vl_api_nat64_add_del_interface_addr_reply_t *rmp;
2362 u32 sw_if_index = ntohl (mp->sw_if_index);
2365 VALIDATE_SW_IF_INDEX (mp);
2367 rv = nat64_add_interface_address (sw_if_index, mp->is_add);
2369 BAD_SW_IF_INDEX_LABEL;
2371 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY);
2374 static void *vl_api_nat64_add_del_interface_addr_t_print
2375 (vl_api_nat64_add_del_interface_addr_t * mp, void *handle)
2379 s = format (0, "SCRIPT: nat64_add_del_interface_addr ");
2380 s = format (s, "sw_if_index %d %s",
2381 clib_host_to_net_u32 (mp->sw_if_index),
2382 mp->is_add ? "" : "del");
2392 vl_api_dslite_set_aftr_addr_t_handler (vl_api_dslite_set_aftr_addr_t * mp)
2394 vl_api_dslite_set_aftr_addr_reply_t *rmp;
2395 snat_main_t *sm = &snat_main;
2396 dslite_main_t *dm = &dslite_main;
2398 ip6_address_t ip6_addr;
2400 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
2402 rv = dslite_set_aftr_ip6_addr (dm, &ip6_addr);
2404 REPLY_MACRO (VL_API_DSLITE_SET_AFTR_ADDR_REPLY);
2408 vl_api_dslite_set_aftr_addr_t_print (vl_api_dslite_set_aftr_addr_t * mp,
2413 s = format (0, "SCRIPT: dslite_set_aftr_addr ");
2414 s = format (s, "ip6_addr %U ip4_addr %U\n",
2415 format_ip6_address, mp->ip6_addr,
2416 format_ip4_address, mp->ip4_addr);
2422 vl_api_dslite_add_del_pool_addr_range_t_handler
2423 (vl_api_dslite_add_del_pool_addr_range_t * mp)
2425 vl_api_dslite_add_del_pool_addr_range_reply_t *rmp;
2426 snat_main_t *sm = &snat_main;
2427 dslite_main_t *dm = &dslite_main;
2429 ip4_address_t this_addr;
2430 u32 start_host_order, end_host_order;
2434 tmp = (u32 *) mp->start_addr;
2435 start_host_order = clib_host_to_net_u32 (tmp[0]);
2436 tmp = (u32 *) mp->end_addr;
2437 end_host_order = clib_host_to_net_u32 (tmp[0]);
2439 count = (end_host_order - start_host_order) + 1;
2440 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2442 for (i = 0; i < count; i++)
2444 if ((rv = dslite_add_del_pool_addr (dm, &this_addr, mp->is_add)))
2447 increment_v4_address (&this_addr);
2451 REPLY_MACRO (VL_API_DSLITE_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2454 static void *vl_api_dslite_add_del_pool_addr_range_t_print
2455 (vl_api_dslite_add_del_pool_addr_range_t * mp, void *handle)
2459 s = format (0, "SCRIPT: dslite_add_del_pool_addr_range ");
2460 s = format (s, "%U - %U\n",
2461 format_ip4_address, mp->start_addr,
2462 format_ip4_address, mp->end_addr);
2468 /* List of message types that this plugin understands */
2469 #define foreach_snat_plugin_api_msg \
2470 _(NAT_CONTROL_PING, nat_control_ping) \
2471 _(NAT_SHOW_CONFIG, nat_show_config) \
2472 _(NAT_SET_WORKERS, nat_set_workers) \
2473 _(NAT_WORKER_DUMP, nat_worker_dump) \
2474 _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \
2475 _(NAT_SET_REASS, nat_set_reass) \
2476 _(NAT_GET_REASS, nat_get_reass) \
2477 _(NAT_REASS_DUMP, nat_reass_dump) \
2478 _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \
2479 _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \
2480 _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \
2481 _(NAT44_ADD_DEL_IDENTITY_MAPPING, nat44_add_del_identity_mapping) \
2482 _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \
2483 _(NAT44_IDENTITY_MAPPING_DUMP, nat44_identity_mapping_dump) \
2484 _(NAT44_ADDRESS_DUMP, nat44_address_dump) \
2485 _(NAT44_INTERFACE_DUMP, nat44_interface_dump) \
2486 _(NAT44_ADD_DEL_INTERFACE_ADDR, nat44_add_del_interface_addr) \
2487 _(NAT44_INTERFACE_ADDR_DUMP, nat44_interface_addr_dump) \
2488 _(NAT44_USER_DUMP, nat44_user_dump) \
2489 _(NAT44_USER_SESSION_DUMP, nat44_user_session_dump) \
2490 _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
2491 nat44_interface_add_del_output_feature) \
2492 _(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \
2493 nat44_interface_output_feature_dump) \
2494 _(NAT44_ADD_DEL_LB_STATIC_MAPPING, nat44_add_del_lb_static_mapping) \
2495 _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \
2496 _(NAT44_DEL_SESSION, nat44_del_session) \
2497 _(NAT44_FORWARDING_ENABLE_DISABLE, nat44_forwarding_enable_disable) \
2498 _(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled) \
2499 _(NAT_DET_ADD_DEL_MAP, nat_det_add_del_map) \
2500 _(NAT_DET_FORWARD, nat_det_forward) \
2501 _(NAT_DET_REVERSE, nat_det_reverse) \
2502 _(NAT_DET_MAP_DUMP, nat_det_map_dump) \
2503 _(NAT_DET_SET_TIMEOUTS, nat_det_set_timeouts) \
2504 _(NAT_DET_GET_TIMEOUTS, nat_det_get_timeouts) \
2505 _(NAT_DET_CLOSE_SESSION_OUT, nat_det_close_session_out) \
2506 _(NAT_DET_CLOSE_SESSION_IN, nat_det_close_session_in) \
2507 _(NAT_DET_SESSION_DUMP, nat_det_session_dump) \
2508 _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \
2509 _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \
2510 _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \
2511 _(NAT64_INTERFACE_DUMP, nat64_interface_dump) \
2512 _(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \
2513 _(NAT64_BIB_DUMP, nat64_bib_dump) \
2514 _(NAT64_SET_TIMEOUTS, nat64_set_timeouts) \
2515 _(NAT64_GET_TIMEOUTS, nat64_get_timeouts) \
2516 _(NAT64_ST_DUMP, nat64_st_dump) \
2517 _(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
2518 _(NAT64_PREFIX_DUMP, nat64_prefix_dump) \
2519 _(NAT64_ADD_DEL_INTERFACE_ADDR, nat64_add_del_interface_addr) \
2520 _(DSLITE_ADD_DEL_POOL_ADDR_RANGE, dslite_add_del_pool_addr_range) \
2521 _(DSLITE_SET_AFTR_ADDR, dslite_set_aftr_addr)
2523 /* Set up the API message handling tables */
2524 static clib_error_t *
2525 snat_plugin_api_hookup (vlib_main_t * vm)
2527 snat_main_t *sm __attribute__ ((unused)) = &snat_main;
2529 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
2531 vl_api_##n##_t_handler, \
2533 vl_api_##n##_t_endian, \
2534 vl_api_##n##_t_print, \
2535 sizeof(vl_api_##n##_t), 1);
2536 foreach_snat_plugin_api_msg;
2542 #define vl_msg_name_crc_list
2543 #include <nat/nat_all_api_h.h>
2544 #undef vl_msg_name_crc_list
2547 setup_message_id_table (snat_main_t * sm, api_main_t * am)
2549 #define _(id,n,crc) \
2550 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
2551 foreach_vl_msg_name_crc_nat;
2556 plugin_custom_dump_configure (snat_main_t * sm)
2558 #define _(n,f) sm->api_main->msg_print_handlers \
2559 [VL_API_##n + sm->msg_id_base] \
2560 = (void *) vl_api_##f##_t_print;
2561 foreach_snat_plugin_api_msg;
2566 snat_api_init (vlib_main_t * vm, snat_main_t * sm)
2569 clib_error_t *error = 0;
2571 name = format (0, "nat_%08x%c", api_version, 0);
2573 /* Ask for a correctly-sized block of API message decode slots */
2575 vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
2577 error = snat_plugin_api_hookup (vm);
2579 /* Add our API messages to the global name_crc hash table */
2580 setup_message_id_table (sm, sm->api_main);
2582 plugin_custom_dump_configure (sm);
2590 * fd.io coding-style-patch-verification: ON
2593 * eval: (c-set-style "gnu")