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, vl_api_registration_t * reg,
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_api_send_msg (reg, (u8 *) rmp);
197 vl_api_nat_worker_dump_t_handler (vl_api_nat_worker_dump_t * mp)
199 vl_api_registration_t *reg;
200 snat_main_t *sm = &snat_main;
203 reg = vl_api_client_index_to_registration (mp->client_index);
208 vec_foreach (worker_index, sm->workers)
209 send_nat_worker_details(*worker_index, reg, 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 vl_api_registration_t *reg;
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_api_send_msg (ctx->reg, (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_api_send_msg (ctx->reg, (u8 *) rmp);
370 vl_api_nat_reass_dump_t_handler (vl_api_nat_reass_dump_t * mp)
372 vl_api_registration_t *reg;
374 reg = vl_api_client_index_to_registration (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 vl_api_registration_t * reg, 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_api_send_msg (reg, (u8 *) rmp);
496 vl_api_nat44_address_dump_t_handler (vl_api_nat44_address_dump_t * mp)
498 vl_api_registration_t *reg;
499 snat_main_t *sm = &snat_main;
502 reg = vl_api_client_index_to_registration (mp->client_index);
507 vec_foreach (a, sm->addresses)
508 send_nat44_address_details (a, reg, mp->context, 0);
509 vec_foreach (a, sm->twice_nat_addresses)
510 send_nat44_address_details (a, reg, 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 vl_api_registration_t * reg, 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_api_send_msg (reg, (u8 *) rmp);
577 vl_api_nat44_interface_dump_t_handler (vl_api_nat44_interface_dump_t * mp)
579 vl_api_registration_t *reg;
580 snat_main_t *sm = &snat_main;
583 reg = vl_api_client_index_to_registration (mp->client_index);
588 pool_foreach (i, sm->interfaces,
590 send_nat44_interface_details(i, reg, 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 vl_api_registration_t * reg,
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_api_send_msg (reg, (u8 *) rmp);
659 vl_api_nat44_interface_output_feature_dump_t_handler
660 (vl_api_nat44_interface_output_feature_dump_t * mp)
662 vl_api_registration_t *reg;
663 snat_main_t *sm = &snat_main;
666 reg = vl_api_client_index_to_registration (mp->client_index);
671 pool_foreach (i, sm->output_feature_interfaces,
673 send_nat44_interface_output_feature_details(i, reg, 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 vl_api_registration_t * reg, u32 context)
750 vl_api_nat44_static_mapping_details_t *rmp;
751 snat_main_t *sm = &snat_main;
753 rmp = vl_msg_api_alloc (sizeof (*rmp));
754 memset (rmp, 0, sizeof (*rmp));
756 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
757 rmp->addr_only = m->addr_only;
758 clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
759 clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
760 rmp->local_port = htons (m->local_port);
761 rmp->external_port = htons (m->external_port);
762 rmp->external_sw_if_index = ~0;
763 rmp->vrf_id = htonl (m->vrf_id);
764 rmp->protocol = snat_proto_to_ip_proto (m->proto);
765 rmp->context = context;
766 rmp->twice_nat = m->twice_nat;
768 vl_api_send_msg (reg, (u8 *) rmp);
772 send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m,
773 vl_api_registration_t * reg,
776 vl_api_nat44_static_mapping_details_t *rmp;
777 snat_main_t *sm = &snat_main;
779 rmp = vl_msg_api_alloc (sizeof (*rmp));
780 memset (rmp, 0, sizeof (*rmp));
782 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
783 rmp->addr_only = m->addr_only;
784 clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
785 rmp->local_port = htons (m->l_port);
786 rmp->external_port = htons (m->e_port);
787 rmp->external_sw_if_index = htonl (m->sw_if_index);
788 rmp->vrf_id = htonl (m->vrf_id);
789 rmp->protocol = snat_proto_to_ip_proto (m->proto);
790 rmp->context = context;
791 rmp->twice_nat = m->twice_nat;
793 vl_api_send_msg (reg, (u8 *) rmp);
797 vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t
800 vl_api_registration_t *reg;
801 snat_main_t *sm = &snat_main;
802 snat_static_mapping_t *m;
803 snat_static_map_resolve_t *rp;
806 reg = vl_api_client_index_to_registration (mp->client_index);
811 pool_foreach (m, sm->static_mappings,
813 if (!vec_len(m->locals) && (m->local_addr.as_u32 != m->external_addr.as_u32))
814 send_nat44_static_mapping_details (m, reg, mp->context);
818 for (j = 0; j < vec_len (sm->to_resolve); j++)
820 rp = sm->to_resolve + j;
821 if (rp->l_addr.as_u32 != 0)
822 send_nat44_static_map_resolve_details (rp, reg, mp->context);
827 vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_dump_t *
832 s = format (0, "SCRIPT: nat44_static_mapping_dump ");
838 vl_api_nat44_add_del_identity_mapping_t_handler
839 (vl_api_nat44_add_del_identity_mapping_t * mp)
841 snat_main_t *sm = &snat_main;
842 vl_api_nat44_add_del_identity_mapping_reply_t *rmp;
845 u32 vrf_id, sw_if_index;
847 snat_protocol_t proto = ~0;
849 if (mp->addr_only == 0)
851 port = clib_net_to_host_u16 (mp->port);
852 proto = ip_proto_to_snat_proto (mp->protocol);
854 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
855 sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
856 if (sw_if_index != ~0)
859 memcpy (&addr.as_u8, mp->ip_address, 4);
863 snat_add_static_mapping (addr, addr, port, port, vrf_id, mp->addr_only,
864 sw_if_index, proto, mp->is_add, 0);
866 REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY);
869 static void *vl_api_nat44_add_del_identity_mapping_t_print
870 (vl_api_nat44_add_del_identity_mapping_t * mp, void *handle)
874 s = format (0, "SCRIPT: nat44_add_del_identity_mapping ");
875 if (mp->sw_if_index != ~0)
876 s = format (s, "sw_if_index %d", clib_net_to_host_u32 (mp->sw_if_index));
878 s = format (s, "addr %U", format_ip4_address, mp->ip_address);
880 if (mp->addr_only == 0)
882 format (s, "protocol %d port %d", mp->protocol,
883 clib_net_to_host_u16 (mp->port));
885 if (mp->vrf_id != ~0)
886 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
892 send_nat44_identity_mapping_details (snat_static_mapping_t * m,
893 vl_api_registration_t * reg, u32 context)
895 vl_api_nat44_identity_mapping_details_t *rmp;
896 snat_main_t *sm = &snat_main;
898 rmp = vl_msg_api_alloc (sizeof (*rmp));
899 memset (rmp, 0, sizeof (*rmp));
901 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
902 rmp->addr_only = m->addr_only;
903 clib_memcpy (rmp->ip_address, &(m->local_addr), 4);
904 rmp->port = htons (m->local_port);
905 rmp->sw_if_index = ~0;
906 rmp->vrf_id = htonl (m->vrf_id);
907 rmp->protocol = snat_proto_to_ip_proto (m->proto);
908 rmp->context = context;
910 vl_api_send_msg (reg, (u8 *) rmp);
914 send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m,
915 vl_api_registration_t * reg,
918 vl_api_nat44_identity_mapping_details_t *rmp;
919 snat_main_t *sm = &snat_main;
921 rmp = vl_msg_api_alloc (sizeof (*rmp));
922 memset (rmp, 0, sizeof (*rmp));
924 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
925 rmp->addr_only = m->addr_only;
926 rmp->port = htons (m->l_port);
927 rmp->sw_if_index = htonl (m->sw_if_index);
928 rmp->vrf_id = htonl (m->vrf_id);
929 rmp->protocol = snat_proto_to_ip_proto (m->proto);
930 rmp->context = context;
932 vl_api_send_msg (reg, (u8 *) rmp);
936 vl_api_nat44_identity_mapping_dump_t_handler
937 (vl_api_nat44_identity_mapping_dump_t * mp)
939 vl_api_registration_t *reg;
940 snat_main_t *sm = &snat_main;
941 snat_static_mapping_t *m;
942 snat_static_map_resolve_t *rp;
945 reg = vl_api_client_index_to_registration (mp->client_index);
950 pool_foreach (m, sm->static_mappings,
952 if (!vec_len(m->locals) && (m->local_addr.as_u32 == m->external_addr.as_u32))
953 send_nat44_identity_mapping_details (m, reg, mp->context);
957 for (j = 0; j < vec_len (sm->to_resolve); j++)
959 rp = sm->to_resolve + j;
960 if (rp->l_addr.as_u32 == 0)
961 send_nat44_identity_map_resolve_details (rp, reg, mp->context);
965 static void *vl_api_nat44_identity_mapping_dump_t_print
966 (vl_api_nat44_identity_mapping_dump_t * mp, void *handle)
970 s = format (0, "SCRIPT: nat44_identity_mapping_dump ");
976 vl_api_nat44_add_del_interface_addr_t_handler
977 (vl_api_nat44_add_del_interface_addr_t * mp)
979 snat_main_t *sm = &snat_main;
980 vl_api_nat44_add_del_interface_addr_reply_t *rmp;
981 u8 is_del = mp->is_add == 0;
982 u32 sw_if_index = ntohl (mp->sw_if_index);
985 VALIDATE_SW_IF_INDEX (mp);
987 rv = snat_add_interface_address (sm, sw_if_index, is_del, mp->twice_nat);
989 BAD_SW_IF_INDEX_LABEL;
991 REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY);
994 static void *vl_api_nat44_add_del_interface_addr_t_print
995 (vl_api_nat44_add_del_interface_addr_t * mp, void *handle)
999 s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
1000 s = format (s, "sw_if_index %d twice_nat %d %s",
1001 clib_host_to_net_u32 (mp->sw_if_index),
1002 mp->twice_nat, mp->is_add ? "" : "del");
1008 send_nat44_interface_addr_details (u32 sw_if_index,
1009 vl_api_registration_t * reg, u32 context,
1012 vl_api_nat44_interface_addr_details_t *rmp;
1013 snat_main_t *sm = &snat_main;
1015 rmp = vl_msg_api_alloc (sizeof (*rmp));
1016 memset (rmp, 0, sizeof (*rmp));
1018 ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
1019 rmp->sw_if_index = ntohl (sw_if_index);
1020 rmp->twice_nat = twice_nat;
1021 rmp->context = context;
1023 vl_api_send_msg (reg, (u8 *) rmp);
1027 vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t
1030 vl_api_registration_t *reg;
1031 snat_main_t *sm = &snat_main;
1034 reg = vl_api_client_index_to_registration (mp->client_index);
1039 vec_foreach (i, sm->auto_add_sw_if_indices)
1040 send_nat44_interface_addr_details(*i, reg, mp->context, 0);
1041 vec_foreach (i, sm->auto_add_sw_if_indices_twice_nat)
1042 send_nat44_interface_addr_details(*i, reg, mp->context, 1);
1047 vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t *
1052 s = format (0, "SCRIPT: nat44_interface_addr_dump ");
1058 send_nat44_user_details (snat_user_t * u, vl_api_registration_t * reg,
1061 vl_api_nat44_user_details_t *rmp;
1062 snat_main_t *sm = &snat_main;
1063 fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
1065 rmp = vl_msg_api_alloc (sizeof (*rmp));
1066 memset (rmp, 0, sizeof (*rmp));
1067 rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base);
1069 rmp->vrf_id = ntohl (fib->ft_table_id);
1071 clib_memcpy (rmp->ip_address, &(u->addr), 4);
1072 rmp->nsessions = ntohl (u->nsessions);
1073 rmp->nstaticsessions = ntohl (u->nstaticsessions);
1074 rmp->context = context;
1076 vl_api_send_msg (reg, (u8 *) rmp);
1080 vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp)
1082 vl_api_registration_t *reg;
1083 snat_main_t *sm = &snat_main;
1084 snat_main_per_thread_data_t *tsm;
1087 reg = vl_api_client_index_to_registration (mp->client_index);
1092 vec_foreach (tsm, sm->per_thread_data)
1093 vec_foreach (u, tsm->users)
1094 send_nat44_user_details (u, reg, mp->context);
1099 vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle)
1103 s = format (0, "SCRIPT: nat44_user_dump ");
1109 send_nat44_user_session_details (snat_session_t * s,
1110 vl_api_registration_t * reg, u32 context)
1112 vl_api_nat44_user_session_details_t *rmp;
1113 snat_main_t *sm = &snat_main;
1115 rmp = vl_msg_api_alloc (sizeof (*rmp));
1116 memset (rmp, 0, sizeof (*rmp));
1118 ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base);
1119 clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
1120 clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
1121 rmp->is_static = s->flags & SNAT_SESSION_FLAG_STATIC_MAPPING ? 1 : 0;
1122 rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
1123 rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
1124 rmp->total_pkts = ntohl (s->total_pkts);
1125 rmp->context = context;
1126 if (snat_is_unk_proto_session (s))
1128 rmp->outside_port = 0;
1129 rmp->inside_port = 0;
1130 rmp->protocol = ntohs (s->in2out.port);
1134 rmp->outside_port = s->out2in.port;
1135 rmp->inside_port = s->in2out.port;
1136 rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol));
1139 vl_api_send_msg (reg, (u8 *) rmp);
1143 vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t *
1146 vl_api_registration_t *reg;
1147 snat_main_t *sm = &snat_main;
1148 snat_main_per_thread_data_t *tsm;
1150 clib_bihash_kv_8_8_t key, value;
1151 snat_user_key_t ukey;
1153 u32 session_index, head_index, elt_index;
1154 dlist_elt_t *head, *elt;
1157 reg = vl_api_client_index_to_registration (mp->client_index);
1161 clib_memcpy (&ukey.addr, mp->ip_address, 4);
1162 ip.src_address.as_u32 = ukey.addr.as_u32;
1163 ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
1164 key.key = ukey.as_u64;
1165 if (sm->num_workers)
1167 vec_elt_at_index (sm->per_thread_data,
1168 sm->worker_in2out_cb (&ip, ukey.fib_index));
1170 tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
1171 if (clib_bihash_search_8_8 (&tsm->user_hash, &key, &value))
1173 u = pool_elt_at_index (tsm->users, value.value);
1174 if (!u->nsessions && !u->nstaticsessions)
1177 head_index = u->sessions_per_user_list_head_index;
1178 head = pool_elt_at_index (tsm->list_pool, head_index);
1179 elt_index = head->next;
1180 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1181 session_index = elt->value;
1182 while (session_index != ~0)
1184 s = pool_elt_at_index (tsm->sessions, session_index);
1186 send_nat44_user_session_details (s, reg, mp->context);
1188 elt_index = elt->next;
1189 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1190 session_index = elt->value;
1195 vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_t * mp,
1200 s = format (0, "SCRIPT: nat44_user_session_dump ");
1201 s = format (s, "ip_address %U vrf_id %d\n",
1202 format_ip4_address, mp->ip_address,
1203 clib_net_to_host_u32 (mp->vrf_id));
1208 static nat44_lb_addr_port_t *
1209 unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs,
1210 u8 addr_port_pair_num)
1213 nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port;
1214 vl_api_nat44_lb_addr_port_t *ap;
1216 for (i = 0; i < addr_port_pair_num; i++)
1218 ap = &addr_port_pairs[i];
1219 memset (&lb_addr_port, 0, sizeof (lb_addr_port));
1220 clib_memcpy (&lb_addr_port.addr, ap->addr, 4);
1221 lb_addr_port.port = clib_net_to_host_u16 (ap->port);
1222 lb_addr_port.probability = ap->probability;
1223 vec_add1 (lb_addr_port_pairs, lb_addr_port);
1226 return lb_addr_port_pairs;
1230 vl_api_nat44_add_del_lb_static_mapping_t_handler
1231 (vl_api_nat44_add_del_lb_static_mapping_t * mp)
1233 snat_main_t *sm = &snat_main;
1234 vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp;
1236 nat44_lb_addr_port_t *locals = 0;
1237 ip4_address_t e_addr;
1238 snat_protocol_t proto;
1240 locals = unformat_nat44_lb_addr_port (mp->locals, mp->local_num);
1241 clib_memcpy (&e_addr, mp->external_addr, 4);
1242 proto = ip_proto_to_snat_proto (mp->protocol);
1245 nat44_add_del_lb_static_mapping (e_addr,
1246 clib_net_to_host_u16 (mp->external_port),
1247 proto, clib_net_to_host_u32 (mp->vrf_id),
1248 locals, mp->is_add, mp->twice_nat,
1253 REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY);
1256 static void *vl_api_nat44_add_del_lb_static_mapping_t_print
1257 (vl_api_nat44_add_del_lb_static_mapping_t * mp, void *handle)
1261 s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping ");
1262 s = format (s, "is_add %d twice_nat %d out2in_only ",
1263 mp->is_add, mp->twice_nat, mp->out2in_only);
1269 send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
1270 vl_api_registration_t * reg,
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;
1291 rmp->out2in_only = m->out2in_only;
1293 locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
1294 vec_foreach (ap, m->locals)
1296 clib_memcpy (locals->addr, &(ap->addr), 4);
1297 locals->port = htons (ap->port);
1298 locals->probability = ap->probability;
1303 vl_api_send_msg (reg, (u8 *) rmp);
1307 vl_api_nat44_lb_static_mapping_dump_t_handler
1308 (vl_api_nat44_lb_static_mapping_dump_t * mp)
1310 vl_api_registration_t *reg;
1311 snat_main_t *sm = &snat_main;
1312 snat_static_mapping_t *m;
1314 reg = vl_api_client_index_to_registration (mp->client_index);
1319 pool_foreach (m, sm->static_mappings,
1321 if (vec_len(m->locals))
1322 send_nat44_lb_static_mapping_details (m, reg, mp->context);
1327 static void *vl_api_nat44_lb_static_mapping_dump_t_print
1328 (vl_api_nat44_lb_static_mapping_dump_t * mp, void *handle)
1332 s = format (0, "SCRIPT: nat44_lb_static_mapping_dump ");
1338 vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
1340 snat_main_t *sm = &snat_main;
1341 vl_api_nat44_del_session_reply_t *rmp;
1346 snat_protocol_t proto;
1348 memcpy (&addr.as_u8, mp->address, 4);
1349 port = clib_net_to_host_u16 (mp->port);
1350 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1351 proto = ip_proto_to_snat_proto (mp->protocol);
1353 rv = nat44_del_session (sm, &addr, port, proto, vrf_id, mp->is_in);
1355 REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
1359 vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp,
1364 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
1365 s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d",
1366 format_ip4_address, mp->address,
1367 clib_net_to_host_u16 (mp->port),
1368 mp->protocol, clib_net_to_host_u32 (mp->vrf_id), mp->is_in);
1374 vl_api_nat44_forwarding_enable_disable_t_handler
1375 (vl_api_nat44_forwarding_enable_disable_t * mp)
1377 snat_main_t *sm = &snat_main;
1378 vl_api_nat44_forwarding_enable_disable_reply_t *rmp;
1381 sm->forwarding_enabled = mp->enable != 0;
1383 REPLY_MACRO (VL_API_NAT44_FORWARDING_ENABLE_DISABLE_REPLY);
1386 static void *vl_api_nat44_forwarding_enable_disable_t_print
1387 (vl_api_nat44_forwarding_enable_disable_t * mp, void *handle)
1391 s = format (0, "SCRIPT: nat44_forwarding_enable_disable ");
1392 s = format (s, "enable %d", mp->enable != 0);
1398 vl_api_nat44_forwarding_is_enabled_t_handler
1399 (vl_api_nat44_forwarding_is_enabled_t * mp)
1401 vl_api_registration_t *reg;
1402 snat_main_t *sm = &snat_main;
1403 vl_api_nat44_forwarding_is_enabled_reply_t *rmp;
1405 reg = vl_api_client_index_to_registration (mp->client_index);
1409 rmp = vl_msg_api_alloc (sizeof (*rmp));
1410 memset (rmp, 0, sizeof (*rmp));
1412 ntohs (VL_API_NAT44_FORWARDING_IS_ENABLED_REPLY + sm->msg_id_base);
1413 rmp->context = mp->context;
1415 rmp->enabled = sm->forwarding_enabled;
1417 vl_api_send_msg (reg, (u8 *) rmp);
1420 static void *vl_api_nat44_forwarding_is_enabled_t_print
1421 (vl_api_nat44_forwarding_is_enabled_t * mp, void *handle)
1425 s = format (0, "SCRIPT: nat44_forwarding_is_enabled ");
1430 /*******************************/
1431 /*** Deterministic NAT (CGN) ***/
1432 /*******************************/
1435 vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp)
1437 snat_main_t *sm = &snat_main;
1438 vl_api_nat_det_add_del_map_reply_t *rmp;
1440 ip4_address_t in_addr, out_addr;
1444 rv = VNET_API_ERROR_UNIMPLEMENTED;
1448 clib_memcpy (&in_addr, mp->in_addr, 4);
1449 clib_memcpy (&out_addr, mp->out_addr, 4);
1450 rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
1451 mp->out_plen, mp->is_add);
1454 REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY);
1458 vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp,
1463 s = format (0, "SCRIPT: nat_det_add_del_map ");
1464 s = format (s, "inside address %U/%d outside address %U/%d\n",
1465 format_ip4_address, mp->in_addr, mp->in_plen,
1466 format_ip4_address, mp->out_addr, mp->out_plen);
1472 vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp)
1474 snat_main_t *sm = &snat_main;
1475 vl_api_nat_det_forward_reply_t *rmp;
1477 u16 lo_port = 0, hi_port = 0;
1479 ip4_address_t in_addr, out_addr;
1483 out_addr.as_u32 = 0;
1484 rv = VNET_API_ERROR_UNIMPLEMENTED;
1488 out_addr.as_u32 = 0;
1489 clib_memcpy (&in_addr, mp->in_addr, 4);
1490 dm = snat_det_map_by_user (sm, &in_addr);
1493 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1497 snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
1498 hi_port = lo_port + dm->ports_per_host - 1;
1502 REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY,
1504 rmp->out_port_lo = ntohs (lo_port);
1505 rmp->out_port_hi = ntohs (hi_port);
1506 clib_memcpy (rmp->out_addr, &out_addr, 4);
1512 vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle)
1516 s = format (0, "SCRIPT: nat_det_forward");
1517 s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
1523 vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp)
1525 snat_main_t *sm = &snat_main;
1526 vl_api_nat_det_reverse_reply_t *rmp;
1528 ip4_address_t out_addr, in_addr;
1532 clib_memcpy (&out_addr, mp->out_addr, 4);
1533 dm = snat_det_map_by_out (sm, &out_addr);
1536 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1540 snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
1544 REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY,
1547 memset (rmp->in_addr, 0, 16);
1548 clib_memcpy (rmp->in_addr, &in_addr, 4);
1554 vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle)
1558 s = format (0, "SCRIPT: nat_det_reverse");
1559 s = format (s, "outside ip address %U outside port %d",
1560 format_ip4_address, mp->out_addr, ntohs (mp->out_port));
1566 sent_nat_det_map_details (snat_det_map_t * m, vl_api_registration_t * reg,
1569 vl_api_nat_det_map_details_t *rmp;
1570 snat_main_t *sm = &snat_main;
1572 rmp = vl_msg_api_alloc (sizeof (*rmp));
1573 memset (rmp, 0, sizeof (*rmp));
1574 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base);
1576 clib_memcpy (rmp->in_addr, &m->in_addr, 4);
1577 rmp->in_plen = m->in_plen;
1578 clib_memcpy (rmp->out_addr, &m->out_addr, 4);
1579 rmp->out_plen = m->out_plen;
1580 rmp->sharing_ratio = htonl (m->sharing_ratio);
1581 rmp->ports_per_host = htons (m->ports_per_host);
1582 rmp->ses_num = htonl (m->ses_num);
1583 rmp->context = context;
1585 vl_api_send_msg (reg, (u8 *) rmp);
1589 vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp)
1591 vl_api_registration_t *reg;
1592 snat_main_t *sm = &snat_main;
1595 reg = vl_api_client_index_to_registration (mp->client_index);
1600 vec_foreach(m, sm->det_maps)
1601 sent_nat_det_map_details(m, reg, mp->context);
1606 vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle)
1610 s = format (0, "SCRIPT: nat_det_map_dump ");
1616 vl_api_nat_det_set_timeouts_t_handler (vl_api_nat_det_set_timeouts_t * mp)
1618 snat_main_t *sm = &snat_main;
1619 vl_api_nat_det_set_timeouts_reply_t *rmp;
1622 sm->udp_timeout = ntohl (mp->udp);
1623 sm->tcp_established_timeout = ntohl (mp->tcp_established);
1624 sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory);
1625 sm->icmp_timeout = ntohl (mp->icmp);
1627 REPLY_MACRO (VL_API_NAT_DET_SET_TIMEOUTS_REPLY);
1631 vl_api_nat_det_set_timeouts_t_print (vl_api_nat_det_set_timeouts_t * mp,
1636 s = format (0, "SCRIPT: nat_det_set_timeouts ");
1637 s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n",
1639 ntohl (mp->tcp_established),
1640 ntohl (mp->tcp_transitory), ntohl (mp->icmp));
1646 vl_api_nat_det_get_timeouts_t_handler (vl_api_nat_det_get_timeouts_t * mp)
1648 snat_main_t *sm = &snat_main;
1649 vl_api_nat_det_get_timeouts_reply_t *rmp;
1653 REPLY_MACRO2 (VL_API_NAT_DET_GET_TIMEOUTS_REPLY,
1655 rmp->udp = htonl (sm->udp_timeout);
1656 rmp->tcp_established = htonl (sm->tcp_established_timeout);
1657 rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout);
1658 rmp->icmp = htonl (sm->icmp_timeout);
1664 vl_api_nat_det_get_timeouts_t_print (vl_api_nat_det_get_timeouts_t * mp,
1669 s = format (0, "SCRIPT: nat_det_get_timeouts");
1675 vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t
1678 snat_main_t *sm = &snat_main;
1679 vl_api_nat_det_close_session_out_reply_t *rmp;
1680 ip4_address_t out_addr, ext_addr, in_addr;
1681 snat_det_out_key_t key;
1683 snat_det_session_t *ses;
1686 clib_memcpy (&out_addr, mp->out_addr, 4);
1687 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1689 dm = snat_det_map_by_out (sm, &out_addr);
1692 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1695 snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
1696 key.ext_host_addr = ext_addr;
1697 key.ext_host_port = mp->ext_port;
1698 key.out_port = mp->out_port;
1699 ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
1702 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1705 snat_det_ses_close (dm, ses);
1708 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
1712 vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t *
1717 s = format (0, "SCRIPT: nat_det_close_session_out ");
1718 s = format (s, "out_addr %U out_port %d "
1719 "ext_addr %U ext_port %d\n",
1720 format_ip4_address, mp->out_addr, ntohs (mp->out_port),
1721 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1727 vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t *
1730 snat_main_t *sm = &snat_main;
1731 vl_api_nat_det_close_session_in_reply_t *rmp;
1732 ip4_address_t in_addr, ext_addr;
1733 snat_det_out_key_t key;
1735 snat_det_session_t *ses;
1740 rv = VNET_API_ERROR_UNIMPLEMENTED;
1744 clib_memcpy (&in_addr, mp->in_addr, 4);
1745 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1747 dm = snat_det_map_by_user (sm, &in_addr);
1750 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1753 key.ext_host_addr = ext_addr;
1754 key.ext_host_port = mp->ext_port;
1755 ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
1758 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1761 snat_det_ses_close (dm, ses);
1764 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
1768 vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t *
1772 s = format (0, "SCRIPT: nat_det_close_session_in ");
1773 s = format (s, "in_addr %U in_port %d ext_addr %U ext_port %d\n",
1774 format_ip4_address, mp->in_addr, ntohs (mp->in_port),
1775 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1781 send_nat_det_session_details (snat_det_session_t * s,
1782 vl_api_registration_t * reg, u32 context)
1784 vl_api_nat_det_session_details_t *rmp;
1785 snat_main_t *sm = &snat_main;
1787 rmp = vl_msg_api_alloc (sizeof (*rmp));
1788 memset (rmp, 0, sizeof (*rmp));
1789 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_SESSION_DETAILS + sm->msg_id_base);
1790 rmp->in_port = s->in_port;
1791 clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
1792 rmp->ext_port = s->out.ext_host_port;
1793 rmp->out_port = s->out.out_port;
1794 rmp->state = s->state;
1795 rmp->expire = ntohl (s->expire);
1796 rmp->context = context;
1798 vl_api_send_msg (reg, (u8 *) rmp);
1802 vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp)
1804 vl_api_registration_t *reg;
1805 snat_main_t *sm = &snat_main;
1806 ip4_address_t user_addr;
1808 snat_det_session_t *s, empty_ses;
1811 reg = vl_api_client_index_to_registration (mp->client_index);
1817 memset (&empty_ses, 0, sizeof (empty_ses));
1818 clib_memcpy (&user_addr, mp->user_addr, 4);
1819 dm = snat_det_map_by_user (sm, &user_addr);
1823 s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
1824 for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
1827 send_nat_det_session_details (s, reg, mp->context);
1833 vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp,
1838 s = format (0, "SCRIPT: nat_det_session_dump ");
1839 s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
1849 vl_api_nat64_add_del_pool_addr_range_t_handler
1850 (vl_api_nat64_add_del_pool_addr_range_t * mp)
1852 vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
1853 snat_main_t *sm = &snat_main;
1855 ip4_address_t this_addr;
1856 u32 start_host_order, end_host_order;
1861 tmp = (u32 *) mp->start_addr;
1862 start_host_order = clib_host_to_net_u32 (tmp[0]);
1863 tmp = (u32 *) mp->end_addr;
1864 end_host_order = clib_host_to_net_u32 (tmp[0]);
1866 count = (end_host_order - start_host_order) + 1;
1868 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
1870 memcpy (&this_addr.as_u8, mp->start_addr, 4);
1872 for (i = 0; i < count; i++)
1874 if ((rv = nat64_add_del_pool_addr (&this_addr, vrf_id, mp->is_add)))
1877 increment_v4_address (&this_addr);
1881 REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY);
1884 static void *vl_api_nat64_add_del_pool_addr_range_t_print
1885 (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle)
1889 s = format (0, "SCRIPT: nat64_add_del_pool_addr_range ");
1890 s = format (s, "%U - %U vrf_id %u %s\n",
1891 format_ip4_address, mp->start_addr,
1892 format_ip4_address, mp->end_addr,
1893 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
1898 typedef struct nat64_api_walk_ctx_t_
1900 vl_api_registration_t *reg;
1903 } nat64_api_walk_ctx_t;
1906 nat64_api_pool_walk (snat_address_t * a, void *arg)
1908 vl_api_nat64_pool_addr_details_t *rmp;
1909 snat_main_t *sm = &snat_main;
1910 nat64_api_walk_ctx_t *ctx = arg;
1912 rmp = vl_msg_api_alloc (sizeof (*rmp));
1913 memset (rmp, 0, sizeof (*rmp));
1914 rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base);
1915 clib_memcpy (rmp->address, &(a->addr), 4);
1916 if (a->fib_index != ~0)
1918 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6);
1921 rmp->vrf_id = ntohl (fib->ft_table_id);
1925 rmp->context = ctx->context;
1927 vl_api_send_msg (ctx->reg, (u8 *) rmp);
1933 vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
1935 vl_api_registration_t *reg;
1937 reg = vl_api_client_index_to_registration (mp->client_index);
1941 nat64_api_walk_ctx_t ctx = {
1943 .context = mp->context,
1946 nat64_pool_addr_walk (nat64_api_pool_walk, &ctx);
1950 vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp,
1955 s = format (0, "SCRIPT: nat64_pool_addr_dump\n");
1961 vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
1964 snat_main_t *sm = &snat_main;
1965 vl_api_nat64_add_del_interface_reply_t *rmp;
1968 VALIDATE_SW_IF_INDEX (mp);
1971 nat64_add_del_interface (ntohl (mp->sw_if_index), mp->is_inside,
1974 BAD_SW_IF_INDEX_LABEL;
1976 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
1980 vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
1985 s = format (0, "SCRIPT: nat64_add_del_interface ");
1986 s = format (s, "sw_if_index %d %s %s",
1987 clib_host_to_net_u32 (mp->sw_if_index),
1988 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
1994 nat64_api_interface_walk (snat_interface_t * i, void *arg)
1996 vl_api_nat64_interface_details_t *rmp;
1997 snat_main_t *sm = &snat_main;
1998 nat64_api_walk_ctx_t *ctx = arg;
2000 rmp = vl_msg_api_alloc (sizeof (*rmp));
2001 memset (rmp, 0, sizeof (*rmp));
2002 rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
2003 rmp->sw_if_index = ntohl (i->sw_if_index);
2004 rmp->is_inside = (nat_interface_is_inside (i)
2005 && nat_interface_is_outside (i)) ? 2 :
2006 nat_interface_is_inside (i);
2007 rmp->context = ctx->context;
2009 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2015 vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
2017 vl_api_registration_t *reg;
2019 reg = vl_api_client_index_to_registration (mp->client_index);
2023 nat64_api_walk_ctx_t ctx = {
2025 .context = mp->context,
2028 nat64_interfaces_walk (nat64_api_interface_walk, &ctx);
2032 vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp,
2037 s = format (0, "SCRIPT: snat_interface_dump ");
2043 vl_api_nat64_add_del_static_bib_t_handler
2044 (vl_api_nat64_add_del_static_bib_t * mp)
2046 snat_main_t *sm = &snat_main;
2047 vl_api_nat64_add_del_static_bib_reply_t *rmp;
2048 ip6_address_t in_addr;
2049 ip4_address_t out_addr;
2052 memcpy (&in_addr.as_u8, mp->i_addr, 16);
2053 memcpy (&out_addr.as_u8, mp->o_addr, 4);
2056 nat64_add_del_static_bib_entry (&in_addr, &out_addr,
2057 clib_net_to_host_u16 (mp->i_port),
2058 clib_net_to_host_u16 (mp->o_port),
2060 clib_net_to_host_u32 (mp->vrf_id),
2063 REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
2066 static void *vl_api_nat64_add_del_static_bib_t_print
2067 (vl_api_nat64_add_del_static_bib_t * mp, void *handle)
2071 s = format (0, "SCRIPT: nat64_add_del_static_bib ");
2072 s = format (s, "protocol %d i_addr %U o_addr %U ",
2074 format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr);
2076 if (mp->vrf_id != ~0)
2077 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
2083 nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
2085 vl_api_nat64_bib_details_t *rmp;
2086 snat_main_t *sm = &snat_main;
2087 nat64_api_walk_ctx_t *ctx = arg;
2090 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2094 rmp = vl_msg_api_alloc (sizeof (*rmp));
2095 memset (rmp, 0, sizeof (*rmp));
2096 rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base);
2097 rmp->context = ctx->context;
2098 clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16);
2099 clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4);
2100 rmp->i_port = bibe->in_port;
2101 rmp->o_port = bibe->out_port;
2102 rmp->vrf_id = ntohl (fib->ft_table_id);
2103 rmp->proto = bibe->proto;
2104 rmp->is_static = bibe->is_static;
2105 rmp->ses_num = ntohl (bibe->ses_num);
2107 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2113 vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
2115 vl_api_registration_t *reg;
2116 nat64_main_t *nm = &nat64_main;
2119 reg = vl_api_client_index_to_registration (mp->client_index);
2123 nat64_api_walk_ctx_t ctx = {
2125 .context = mp->context,
2129 vec_foreach (db, nm->db)
2130 nat64_db_bib_walk (db, mp->proto, nat64_api_bib_walk, &ctx);
2135 vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle)
2139 s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto);
2145 vl_api_nat64_set_timeouts_t_handler (vl_api_nat64_set_timeouts_t * mp)
2147 snat_main_t *sm = &snat_main;
2148 vl_api_nat64_set_timeouts_reply_t *rmp;
2151 rv = nat64_set_icmp_timeout (ntohl (mp->icmp));
2154 rv = nat64_set_udp_timeout (ntohl (mp->udp));
2158 nat64_set_tcp_timeouts (ntohl (mp->tcp_trans), ntohl (mp->tcp_est),
2159 ntohl (mp->tcp_incoming_syn));
2162 REPLY_MACRO (VL_API_NAT64_SET_TIMEOUTS_REPLY);
2165 static void *vl_api_nat64_set_timeouts_t_print
2166 (vl_api_nat64_set_timeouts_t * mp, void *handle)
2170 s = format (0, "SCRIPT: nat64_set_timeouts ");
2173 "udp %d icmp %d, tcp_trans %d, tcp_est %d, tcp_incoming_syn %d\n",
2174 ntohl (mp->udp), ntohl (mp->icmp), ntohl (mp->tcp_trans),
2175 ntohl (mp->tcp_est), ntohl (mp->tcp_incoming_syn));
2181 vl_api_nat64_get_timeouts_t_handler (vl_api_nat64_get_timeouts_t * mp)
2183 snat_main_t *sm = &snat_main;
2184 vl_api_nat64_get_timeouts_reply_t *rmp;
2188 REPLY_MACRO2 (VL_API_NAT64_GET_TIMEOUTS_REPLY,
2190 rmp->udp = htonl (nat64_get_udp_timeout());
2191 rmp->icmp = htonl (nat64_get_icmp_timeout());
2192 rmp->tcp_trans = htonl (nat64_get_tcp_trans_timeout());
2193 rmp->tcp_est = htonl (nat64_get_tcp_est_timeout());
2194 rmp->tcp_incoming_syn = htonl (nat64_get_tcp_incoming_syn_timeout());
2199 static void *vl_api_nat64_get_timeouts_t_print
2200 (vl_api_nat64_get_timeouts_t * mp, void *handle)
2204 s = format (0, "SCRIPT: nat64_get_timeouts");
2210 nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
2212 vl_api_nat64_st_details_t *rmp;
2213 snat_main_t *sm = &snat_main;
2214 nat64_api_walk_ctx_t *ctx = arg;
2215 nat64_db_bib_entry_t *bibe;
2218 bibe = nat64_db_bib_entry_by_index (ctx->db, ste->proto, ste->bibe_index);
2222 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2226 rmp = vl_msg_api_alloc (sizeof (*rmp));
2227 memset (rmp, 0, sizeof (*rmp));
2228 rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base);
2229 rmp->context = ctx->context;
2230 clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16);
2231 clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4);
2232 rmp->il_port = bibe->in_port;
2233 rmp->ol_port = bibe->out_port;
2234 clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16);
2235 clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4);
2236 rmp->il_port = ste->r_port;
2237 rmp->vrf_id = ntohl (fib->ft_table_id);
2238 rmp->proto = ste->proto;
2240 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2246 vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
2248 vl_api_registration_t *reg;
2249 nat64_main_t *nm = &nat64_main;
2252 reg = vl_api_client_index_to_registration (mp->client_index);
2256 nat64_api_walk_ctx_t ctx = {
2258 .context = mp->context,
2262 vec_foreach (db, nm->db)
2265 nat64_db_st_walk (db, mp->proto, nat64_api_st_walk, &ctx);
2271 vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle)
2275 s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto);
2281 vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
2283 vl_api_nat64_add_del_prefix_reply_t *rmp;
2284 snat_main_t *sm = &snat_main;
2285 ip6_address_t prefix;
2288 memcpy (&prefix.as_u8, mp->prefix, 16);
2291 nat64_add_del_prefix (&prefix, mp->prefix_len,
2292 clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
2293 REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
2297 vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
2302 s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
2303 format_ip6_address, mp->prefix, mp->prefix_len,
2304 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2310 nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
2312 vl_api_nat64_prefix_details_t *rmp;
2313 snat_main_t *sm = &snat_main;
2314 nat64_api_walk_ctx_t *ctx = arg;
2316 rmp = vl_msg_api_alloc (sizeof (*rmp));
2317 memset (rmp, 0, sizeof (*rmp));
2318 rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
2319 clib_memcpy (rmp->prefix, &(p->prefix), 16);
2320 rmp->prefix_len = p->plen;
2321 rmp->vrf_id = ntohl (p->vrf_id);
2322 rmp->context = ctx->context;
2324 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2330 vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
2332 vl_api_registration_t *reg;
2334 reg = vl_api_client_index_to_registration (mp->client_index);
2338 nat64_api_walk_ctx_t ctx = {
2340 .context = mp->context,
2343 nat64_prefix_walk (nat64_api_prefix_walk, &ctx);
2347 vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp,
2352 s = format (0, "SCRIPT: nat64_prefix_dump\n");
2358 vl_api_nat64_add_del_interface_addr_t_handler
2359 (vl_api_nat64_add_del_interface_addr_t * mp)
2361 snat_main_t *sm = &snat_main;
2362 vl_api_nat64_add_del_interface_addr_reply_t *rmp;
2363 u32 sw_if_index = ntohl (mp->sw_if_index);
2366 VALIDATE_SW_IF_INDEX (mp);
2368 rv = nat64_add_interface_address (sw_if_index, mp->is_add);
2370 BAD_SW_IF_INDEX_LABEL;
2372 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY);
2375 static void *vl_api_nat64_add_del_interface_addr_t_print
2376 (vl_api_nat64_add_del_interface_addr_t * mp, void *handle)
2380 s = format (0, "SCRIPT: nat64_add_del_interface_addr ");
2381 s = format (s, "sw_if_index %d %s",
2382 clib_host_to_net_u32 (mp->sw_if_index),
2383 mp->is_add ? "" : "del");
2393 vl_api_dslite_set_aftr_addr_t_handler (vl_api_dslite_set_aftr_addr_t * mp)
2395 vl_api_dslite_set_aftr_addr_reply_t *rmp;
2396 snat_main_t *sm = &snat_main;
2397 dslite_main_t *dm = &dslite_main;
2399 ip6_address_t ip6_addr;
2400 ip4_address_t ip4_addr;
2402 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
2403 memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4);
2405 rv = dslite_set_aftr_ip6_addr (dm, &ip6_addr);
2407 rv = dslite_set_aftr_ip4_addr (dm, &ip4_addr);
2409 REPLY_MACRO (VL_API_DSLITE_SET_AFTR_ADDR_REPLY);
2413 vl_api_dslite_set_aftr_addr_t_print (vl_api_dslite_set_aftr_addr_t * mp,
2418 s = format (0, "SCRIPT: dslite_set_aftr_addr ");
2419 s = format (s, "ip6_addr %U ip4_addr %U\n",
2420 format_ip6_address, mp->ip6_addr,
2421 format_ip4_address, mp->ip4_addr);
2427 vl_api_dslite_get_aftr_addr_t_handler (vl_api_dslite_get_aftr_addr_t * mp)
2429 snat_main_t *sm = &snat_main;
2430 vl_api_dslite_get_aftr_addr_reply_t *rmp;
2431 dslite_main_t *dm = &dslite_main;
2435 REPLY_MACRO2 (VL_API_DSLITE_GET_AFTR_ADDR_REPLY,
2437 memcpy (rmp->ip4_addr, &dm->aftr_ip4_addr.as_u8, 4);
2438 memcpy (rmp->ip6_addr, &dm->aftr_ip6_addr.as_u8, 16);
2444 vl_api_dslite_get_aftr_addr_t_print (vl_api_dslite_get_aftr_addr_t * mp,
2449 s = format (0, "SCRIPT: dslite_get_aftr_addr");
2455 vl_api_dslite_set_b4_addr_t_handler (vl_api_dslite_set_b4_addr_t * mp)
2457 vl_api_dslite_set_b4_addr_reply_t *rmp;
2458 snat_main_t *sm = &snat_main;
2459 dslite_main_t *dm = &dslite_main;
2461 ip6_address_t ip6_addr;
2462 ip4_address_t ip4_addr;
2464 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
2465 memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4);
2467 rv = dslite_set_b4_ip6_addr (dm, &ip6_addr);
2469 rv = dslite_set_b4_ip4_addr (dm, &ip4_addr);
2471 REPLY_MACRO (VL_API_DSLITE_SET_B4_ADDR_REPLY);
2475 vl_api_dslite_set_b4_addr_t_print (vl_api_dslite_set_b4_addr_t * mp,
2480 s = format (0, "SCRIPT: dslite_set_b4_addr ");
2481 s = format (s, "ip6_addr %U ip4_addr %U\n",
2482 format_ip6_address, mp->ip6_addr,
2483 format_ip6_address, mp->ip4_addr);
2489 vl_api_dslite_get_b4_addr_t_handler (vl_api_dslite_get_b4_addr_t * mp)
2491 snat_main_t *sm = &snat_main;
2492 vl_api_dslite_get_b4_addr_reply_t *rmp;
2493 dslite_main_t *dm = &dslite_main;
2497 REPLY_MACRO2 (VL_API_DSLITE_GET_AFTR_ADDR_REPLY,
2499 memcpy (rmp->ip4_addr, &dm->b4_ip4_addr.as_u8, 4);
2500 memcpy (rmp->ip6_addr, &dm->b4_ip6_addr.as_u8, 16);
2506 vl_api_dslite_get_b4_addr_t_print (vl_api_dslite_get_b4_addr_t * mp,
2511 s = format (0, "SCRIPT: dslite_get_b4_addr");
2517 vl_api_dslite_add_del_pool_addr_range_t_handler
2518 (vl_api_dslite_add_del_pool_addr_range_t * mp)
2520 vl_api_dslite_add_del_pool_addr_range_reply_t *rmp;
2521 snat_main_t *sm = &snat_main;
2522 dslite_main_t *dm = &dslite_main;
2524 ip4_address_t this_addr;
2525 u32 start_host_order, end_host_order;
2529 tmp = (u32 *) mp->start_addr;
2530 start_host_order = clib_host_to_net_u32 (tmp[0]);
2531 tmp = (u32 *) mp->end_addr;
2532 end_host_order = clib_host_to_net_u32 (tmp[0]);
2534 count = (end_host_order - start_host_order) + 1;
2535 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2537 for (i = 0; i < count; i++)
2539 if ((rv = dslite_add_del_pool_addr (dm, &this_addr, mp->is_add)))
2542 increment_v4_address (&this_addr);
2546 REPLY_MACRO (VL_API_DSLITE_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2549 static void *vl_api_dslite_add_del_pool_addr_range_t_print
2550 (vl_api_dslite_add_del_pool_addr_range_t * mp, void *handle)
2554 s = format (0, "SCRIPT: dslite_add_del_pool_addr_range ");
2555 s = format (s, "%U - %U\n",
2556 format_ip4_address, mp->start_addr,
2557 format_ip4_address, mp->end_addr);
2563 /* List of message types that this plugin understands */
2564 #define foreach_snat_plugin_api_msg \
2565 _(NAT_CONTROL_PING, nat_control_ping) \
2566 _(NAT_SHOW_CONFIG, nat_show_config) \
2567 _(NAT_SET_WORKERS, nat_set_workers) \
2568 _(NAT_WORKER_DUMP, nat_worker_dump) \
2569 _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \
2570 _(NAT_SET_REASS, nat_set_reass) \
2571 _(NAT_GET_REASS, nat_get_reass) \
2572 _(NAT_REASS_DUMP, nat_reass_dump) \
2573 _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \
2574 _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \
2575 _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \
2576 _(NAT44_ADD_DEL_IDENTITY_MAPPING, nat44_add_del_identity_mapping) \
2577 _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \
2578 _(NAT44_IDENTITY_MAPPING_DUMP, nat44_identity_mapping_dump) \
2579 _(NAT44_ADDRESS_DUMP, nat44_address_dump) \
2580 _(NAT44_INTERFACE_DUMP, nat44_interface_dump) \
2581 _(NAT44_ADD_DEL_INTERFACE_ADDR, nat44_add_del_interface_addr) \
2582 _(NAT44_INTERFACE_ADDR_DUMP, nat44_interface_addr_dump) \
2583 _(NAT44_USER_DUMP, nat44_user_dump) \
2584 _(NAT44_USER_SESSION_DUMP, nat44_user_session_dump) \
2585 _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
2586 nat44_interface_add_del_output_feature) \
2587 _(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \
2588 nat44_interface_output_feature_dump) \
2589 _(NAT44_ADD_DEL_LB_STATIC_MAPPING, nat44_add_del_lb_static_mapping) \
2590 _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \
2591 _(NAT44_DEL_SESSION, nat44_del_session) \
2592 _(NAT44_FORWARDING_ENABLE_DISABLE, nat44_forwarding_enable_disable) \
2593 _(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled) \
2594 _(NAT_DET_ADD_DEL_MAP, nat_det_add_del_map) \
2595 _(NAT_DET_FORWARD, nat_det_forward) \
2596 _(NAT_DET_REVERSE, nat_det_reverse) \
2597 _(NAT_DET_MAP_DUMP, nat_det_map_dump) \
2598 _(NAT_DET_SET_TIMEOUTS, nat_det_set_timeouts) \
2599 _(NAT_DET_GET_TIMEOUTS, nat_det_get_timeouts) \
2600 _(NAT_DET_CLOSE_SESSION_OUT, nat_det_close_session_out) \
2601 _(NAT_DET_CLOSE_SESSION_IN, nat_det_close_session_in) \
2602 _(NAT_DET_SESSION_DUMP, nat_det_session_dump) \
2603 _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \
2604 _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \
2605 _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \
2606 _(NAT64_INTERFACE_DUMP, nat64_interface_dump) \
2607 _(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \
2608 _(NAT64_BIB_DUMP, nat64_bib_dump) \
2609 _(NAT64_SET_TIMEOUTS, nat64_set_timeouts) \
2610 _(NAT64_GET_TIMEOUTS, nat64_get_timeouts) \
2611 _(NAT64_ST_DUMP, nat64_st_dump) \
2612 _(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
2613 _(NAT64_PREFIX_DUMP, nat64_prefix_dump) \
2614 _(NAT64_ADD_DEL_INTERFACE_ADDR, nat64_add_del_interface_addr) \
2615 _(DSLITE_ADD_DEL_POOL_ADDR_RANGE, dslite_add_del_pool_addr_range) \
2616 _(DSLITE_SET_AFTR_ADDR, dslite_set_aftr_addr) \
2617 _(DSLITE_GET_AFTR_ADDR, dslite_get_aftr_addr) \
2618 _(DSLITE_SET_B4_ADDR, dslite_set_b4_addr) \
2619 _(DSLITE_GET_B4_ADDR, dslite_get_b4_addr)
2621 /* Set up the API message handling tables */
2622 static clib_error_t *
2623 snat_plugin_api_hookup (vlib_main_t * vm)
2625 snat_main_t *sm __attribute__ ((unused)) = &snat_main;
2627 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
2629 vl_api_##n##_t_handler, \
2631 vl_api_##n##_t_endian, \
2632 vl_api_##n##_t_print, \
2633 sizeof(vl_api_##n##_t), 1);
2634 foreach_snat_plugin_api_msg;
2640 #define vl_msg_name_crc_list
2641 #include <nat/nat_all_api_h.h>
2642 #undef vl_msg_name_crc_list
2645 setup_message_id_table (snat_main_t * sm, api_main_t * am)
2647 #define _(id,n,crc) \
2648 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
2649 foreach_vl_msg_name_crc_nat;
2654 plugin_custom_dump_configure (snat_main_t * sm)
2656 #define _(n,f) sm->api_main->msg_print_handlers \
2657 [VL_API_##n + sm->msg_id_base] \
2658 = (void *) vl_api_##f##_t_print;
2659 foreach_snat_plugin_api_msg;
2664 snat_api_init (vlib_main_t * vm, snat_main_t * sm)
2667 clib_error_t *error = 0;
2669 name = format (0, "nat_%08x%c", api_version, 0);
2671 /* Ask for a correctly-sized block of API message decode slots */
2673 vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
2675 error = snat_plugin_api_hookup (vm);
2677 /* Add our API messages to the global name_crc hash table */
2678 setup_message_id_table (sm, sm->api_main);
2680 plugin_custom_dump_configure (sm);
2688 * fd.io coding-style-patch-verification: ON
2691 * eval: (c-set-style "gnu")