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;
701 memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
702 memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
703 if (mp->addr_only == 0)
705 local_port = clib_net_to_host_u16 (mp->local_port);
706 external_port = clib_net_to_host_u16 (mp->external_port);
708 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
709 external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index);
710 proto = ip_proto_to_snat_proto (mp->protocol);
711 mp->tag[sizeof (mp->tag) - 1] = 0;
712 tag = format (0, "%s", mp->tag);
713 vec_terminate_c_string (tag);
715 rv = snat_add_static_mapping (local_addr, external_addr, local_port,
716 external_port, vrf_id, mp->addr_only,
717 external_sw_if_index, proto, mp->is_add,
718 mp->twice_nat, mp->out2in_only, tag);
722 REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY);
725 static void *vl_api_nat44_add_del_static_mapping_t_print
726 (vl_api_nat44_add_del_static_mapping_t * mp, void *handle)
730 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
731 s = format (s, "protocol %d local_addr %U external_addr %U ",
733 format_ip4_address, mp->local_ip_address,
734 format_ip4_address, mp->external_ip_address);
736 if (mp->addr_only == 0)
737 s = format (s, "local_port %d external_port %d ",
738 clib_net_to_host_u16 (mp->local_port),
739 clib_net_to_host_u16 (mp->external_port));
741 s = format (s, "twice_nat %d out2in_only %d ",
742 mp->twice_nat, mp->out2in_only);
744 if (mp->vrf_id != ~0)
745 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
747 if (mp->external_sw_if_index != ~0)
748 s = format (s, "external_sw_if_index %d",
749 clib_net_to_host_u32 (mp->external_sw_if_index));
754 send_nat44_static_mapping_details (snat_static_mapping_t * m,
755 vl_api_registration_t * reg, u32 context)
757 vl_api_nat44_static_mapping_details_t *rmp;
758 snat_main_t *sm = &snat_main;
760 rmp = vl_msg_api_alloc (sizeof (*rmp));
761 memset (rmp, 0, sizeof (*rmp));
763 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
764 rmp->addr_only = m->addr_only;
765 clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
766 clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
767 rmp->external_sw_if_index = ~0;
768 rmp->vrf_id = htonl (m->vrf_id);
769 rmp->context = context;
770 rmp->twice_nat = m->twice_nat;
771 rmp->out2in_only = m->out2in_only;
772 if (m->addr_only == 0)
774 rmp->protocol = snat_proto_to_ip_proto (m->proto);
775 rmp->external_port = htons (m->external_port);
776 rmp->local_port = htons (m->local_port);
779 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
781 vl_api_send_msg (reg, (u8 *) rmp);
785 send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m,
786 vl_api_registration_t * reg,
789 vl_api_nat44_static_mapping_details_t *rmp;
790 snat_main_t *sm = &snat_main;
792 rmp = vl_msg_api_alloc (sizeof (*rmp));
793 memset (rmp, 0, sizeof (*rmp));
795 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
796 rmp->addr_only = m->addr_only;
797 clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
798 rmp->external_sw_if_index = htonl (m->sw_if_index);
799 rmp->vrf_id = htonl (m->vrf_id);
800 rmp->context = context;
801 rmp->twice_nat = m->twice_nat;
802 if (m->addr_only == 0)
804 rmp->protocol = snat_proto_to_ip_proto (m->proto);
805 rmp->external_port = htons (m->e_port);
806 rmp->local_port = htons (m->l_port);
809 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
811 vl_api_send_msg (reg, (u8 *) rmp);
815 vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t
818 vl_api_registration_t *reg;
819 snat_main_t *sm = &snat_main;
820 snat_static_mapping_t *m;
821 snat_static_map_resolve_t *rp;
824 reg = vl_api_client_index_to_registration (mp->client_index);
829 pool_foreach (m, sm->static_mappings,
831 if (!vec_len(m->locals) && (m->local_addr.as_u32 != m->external_addr.as_u32))
832 send_nat44_static_mapping_details (m, reg, mp->context);
836 for (j = 0; j < vec_len (sm->to_resolve); j++)
838 rp = sm->to_resolve + j;
839 if (rp->l_addr.as_u32 != 0)
840 send_nat44_static_map_resolve_details (rp, reg, mp->context);
845 vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_dump_t *
850 s = format (0, "SCRIPT: nat44_static_mapping_dump ");
856 vl_api_nat44_add_del_identity_mapping_t_handler
857 (vl_api_nat44_add_del_identity_mapping_t * mp)
859 snat_main_t *sm = &snat_main;
860 vl_api_nat44_add_del_identity_mapping_reply_t *rmp;
863 u32 vrf_id, sw_if_index;
865 snat_protocol_t proto = ~0;
868 if (mp->addr_only == 0)
870 port = clib_net_to_host_u16 (mp->port);
871 proto = ip_proto_to_snat_proto (mp->protocol);
873 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
874 sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
875 if (sw_if_index != ~0)
878 memcpy (&addr.as_u8, mp->ip_address, 4);
879 mp->tag[sizeof (mp->tag) - 1] = 0;
880 tag = format (0, "%s", mp->tag);
881 vec_terminate_c_string (tag);
884 snat_add_static_mapping (addr, addr, port, port, vrf_id, mp->addr_only,
885 sw_if_index, proto, mp->is_add, 0, 0, tag);
889 REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY);
892 static void *vl_api_nat44_add_del_identity_mapping_t_print
893 (vl_api_nat44_add_del_identity_mapping_t * mp, void *handle)
897 s = format (0, "SCRIPT: nat44_add_del_identity_mapping ");
898 if (mp->sw_if_index != ~0)
899 s = format (s, "sw_if_index %d", clib_net_to_host_u32 (mp->sw_if_index));
901 s = format (s, "addr %U", format_ip4_address, mp->ip_address);
903 if (mp->addr_only == 0)
905 format (s, "protocol %d port %d", mp->protocol,
906 clib_net_to_host_u16 (mp->port));
908 if (mp->vrf_id != ~0)
909 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
915 send_nat44_identity_mapping_details (snat_static_mapping_t * m,
916 vl_api_registration_t * reg, u32 context)
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 clib_memcpy (rmp->ip_address, &(m->local_addr), 4);
927 rmp->port = htons (m->local_port);
928 rmp->sw_if_index = ~0;
929 rmp->vrf_id = htonl (m->vrf_id);
930 rmp->protocol = snat_proto_to_ip_proto (m->proto);
931 rmp->context = context;
933 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
935 vl_api_send_msg (reg, (u8 *) rmp);
939 send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m,
940 vl_api_registration_t * reg,
943 vl_api_nat44_identity_mapping_details_t *rmp;
944 snat_main_t *sm = &snat_main;
946 rmp = vl_msg_api_alloc (sizeof (*rmp));
947 memset (rmp, 0, sizeof (*rmp));
949 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
950 rmp->addr_only = m->addr_only;
951 rmp->port = htons (m->l_port);
952 rmp->sw_if_index = htonl (m->sw_if_index);
953 rmp->vrf_id = htonl (m->vrf_id);
954 rmp->protocol = snat_proto_to_ip_proto (m->proto);
955 rmp->context = context;
957 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
959 vl_api_send_msg (reg, (u8 *) rmp);
963 vl_api_nat44_identity_mapping_dump_t_handler
964 (vl_api_nat44_identity_mapping_dump_t * mp)
966 vl_api_registration_t *reg;
967 snat_main_t *sm = &snat_main;
968 snat_static_mapping_t *m;
969 snat_static_map_resolve_t *rp;
972 reg = vl_api_client_index_to_registration (mp->client_index);
977 pool_foreach (m, sm->static_mappings,
979 if (!vec_len(m->locals) && (m->local_addr.as_u32 == m->external_addr.as_u32))
980 send_nat44_identity_mapping_details (m, reg, mp->context);
984 for (j = 0; j < vec_len (sm->to_resolve); j++)
986 rp = sm->to_resolve + j;
987 if (rp->l_addr.as_u32 == 0)
988 send_nat44_identity_map_resolve_details (rp, reg, mp->context);
992 static void *vl_api_nat44_identity_mapping_dump_t_print
993 (vl_api_nat44_identity_mapping_dump_t * mp, void *handle)
997 s = format (0, "SCRIPT: nat44_identity_mapping_dump ");
1003 vl_api_nat44_add_del_interface_addr_t_handler
1004 (vl_api_nat44_add_del_interface_addr_t * mp)
1006 snat_main_t *sm = &snat_main;
1007 vl_api_nat44_add_del_interface_addr_reply_t *rmp;
1008 u8 is_del = mp->is_add == 0;
1009 u32 sw_if_index = ntohl (mp->sw_if_index);
1012 VALIDATE_SW_IF_INDEX (mp);
1014 rv = snat_add_interface_address (sm, sw_if_index, is_del, mp->twice_nat);
1016 BAD_SW_IF_INDEX_LABEL;
1018 REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY);
1021 static void *vl_api_nat44_add_del_interface_addr_t_print
1022 (vl_api_nat44_add_del_interface_addr_t * mp, void *handle)
1026 s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
1027 s = format (s, "sw_if_index %d twice_nat %d %s",
1028 clib_host_to_net_u32 (mp->sw_if_index),
1029 mp->twice_nat, mp->is_add ? "" : "del");
1035 send_nat44_interface_addr_details (u32 sw_if_index,
1036 vl_api_registration_t * reg, u32 context,
1039 vl_api_nat44_interface_addr_details_t *rmp;
1040 snat_main_t *sm = &snat_main;
1042 rmp = vl_msg_api_alloc (sizeof (*rmp));
1043 memset (rmp, 0, sizeof (*rmp));
1045 ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
1046 rmp->sw_if_index = ntohl (sw_if_index);
1047 rmp->twice_nat = twice_nat;
1048 rmp->context = context;
1050 vl_api_send_msg (reg, (u8 *) rmp);
1054 vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t
1057 vl_api_registration_t *reg;
1058 snat_main_t *sm = &snat_main;
1061 reg = vl_api_client_index_to_registration (mp->client_index);
1066 vec_foreach (i, sm->auto_add_sw_if_indices)
1067 send_nat44_interface_addr_details(*i, reg, mp->context, 0);
1068 vec_foreach (i, sm->auto_add_sw_if_indices_twice_nat)
1069 send_nat44_interface_addr_details(*i, reg, mp->context, 1);
1074 vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t *
1079 s = format (0, "SCRIPT: nat44_interface_addr_dump ");
1085 send_nat44_user_details (snat_user_t * u, vl_api_registration_t * reg,
1088 vl_api_nat44_user_details_t *rmp;
1089 snat_main_t *sm = &snat_main;
1090 fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
1092 rmp = vl_msg_api_alloc (sizeof (*rmp));
1093 memset (rmp, 0, sizeof (*rmp));
1094 rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base);
1096 rmp->vrf_id = ntohl (fib->ft_table_id);
1098 clib_memcpy (rmp->ip_address, &(u->addr), 4);
1099 rmp->nsessions = ntohl (u->nsessions);
1100 rmp->nstaticsessions = ntohl (u->nstaticsessions);
1101 rmp->context = context;
1103 vl_api_send_msg (reg, (u8 *) rmp);
1107 vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp)
1109 vl_api_registration_t *reg;
1110 snat_main_t *sm = &snat_main;
1111 snat_main_per_thread_data_t *tsm;
1114 reg = vl_api_client_index_to_registration (mp->client_index);
1119 vec_foreach (tsm, sm->per_thread_data)
1120 vec_foreach (u, tsm->users)
1121 send_nat44_user_details (u, reg, mp->context);
1126 vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle)
1130 s = format (0, "SCRIPT: nat44_user_dump ");
1136 send_nat44_user_session_details (snat_session_t * s,
1137 vl_api_registration_t * reg, u32 context)
1139 vl_api_nat44_user_session_details_t *rmp;
1140 snat_main_t *sm = &snat_main;
1142 rmp = vl_msg_api_alloc (sizeof (*rmp));
1143 memset (rmp, 0, sizeof (*rmp));
1145 ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base);
1146 clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
1147 clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
1148 rmp->is_static = s->flags & SNAT_SESSION_FLAG_STATIC_MAPPING ? 1 : 0;
1149 rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
1150 rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
1151 rmp->total_pkts = ntohl (s->total_pkts);
1152 rmp->context = context;
1153 if (snat_is_unk_proto_session (s))
1155 rmp->outside_port = 0;
1156 rmp->inside_port = 0;
1157 rmp->protocol = ntohs (s->in2out.port);
1161 rmp->outside_port = s->out2in.port;
1162 rmp->inside_port = s->in2out.port;
1163 rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol));
1166 vl_api_send_msg (reg, (u8 *) rmp);
1170 vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t *
1173 vl_api_registration_t *reg;
1174 snat_main_t *sm = &snat_main;
1175 snat_main_per_thread_data_t *tsm;
1177 clib_bihash_kv_8_8_t key, value;
1178 snat_user_key_t ukey;
1180 u32 session_index, head_index, elt_index;
1181 dlist_elt_t *head, *elt;
1184 reg = vl_api_client_index_to_registration (mp->client_index);
1188 clib_memcpy (&ukey.addr, mp->ip_address, 4);
1189 ip.src_address.as_u32 = ukey.addr.as_u32;
1190 ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
1191 key.key = ukey.as_u64;
1192 if (sm->num_workers)
1194 vec_elt_at_index (sm->per_thread_data,
1195 sm->worker_in2out_cb (&ip, ukey.fib_index));
1197 tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
1198 if (clib_bihash_search_8_8 (&tsm->user_hash, &key, &value))
1200 u = pool_elt_at_index (tsm->users, value.value);
1201 if (!u->nsessions && !u->nstaticsessions)
1204 head_index = u->sessions_per_user_list_head_index;
1205 head = pool_elt_at_index (tsm->list_pool, head_index);
1206 elt_index = head->next;
1207 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1208 session_index = elt->value;
1209 while (session_index != ~0)
1211 s = pool_elt_at_index (tsm->sessions, session_index);
1213 send_nat44_user_session_details (s, reg, mp->context);
1215 elt_index = elt->next;
1216 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1217 session_index = elt->value;
1222 vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_t * mp,
1227 s = format (0, "SCRIPT: nat44_user_session_dump ");
1228 s = format (s, "ip_address %U vrf_id %d\n",
1229 format_ip4_address, mp->ip_address,
1230 clib_net_to_host_u32 (mp->vrf_id));
1235 static nat44_lb_addr_port_t *
1236 unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs,
1237 u8 addr_port_pair_num)
1240 nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port;
1241 vl_api_nat44_lb_addr_port_t *ap;
1243 for (i = 0; i < addr_port_pair_num; i++)
1245 ap = &addr_port_pairs[i];
1246 memset (&lb_addr_port, 0, sizeof (lb_addr_port));
1247 clib_memcpy (&lb_addr_port.addr, ap->addr, 4);
1248 lb_addr_port.port = clib_net_to_host_u16 (ap->port);
1249 lb_addr_port.probability = ap->probability;
1250 vec_add1 (lb_addr_port_pairs, lb_addr_port);
1253 return lb_addr_port_pairs;
1257 vl_api_nat44_add_del_lb_static_mapping_t_handler
1258 (vl_api_nat44_add_del_lb_static_mapping_t * mp)
1260 snat_main_t *sm = &snat_main;
1261 vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp;
1263 nat44_lb_addr_port_t *locals = 0;
1264 ip4_address_t e_addr;
1265 snat_protocol_t proto;
1268 locals = unformat_nat44_lb_addr_port (mp->locals, mp->local_num);
1269 clib_memcpy (&e_addr, mp->external_addr, 4);
1270 proto = ip_proto_to_snat_proto (mp->protocol);
1271 mp->tag[sizeof (mp->tag) - 1] = 0;
1272 tag = format (0, "%s", mp->tag);
1273 vec_terminate_c_string (tag);
1276 nat44_add_del_lb_static_mapping (e_addr,
1277 clib_net_to_host_u16 (mp->external_port),
1278 proto, clib_net_to_host_u32 (mp->vrf_id),
1279 locals, mp->is_add, mp->twice_nat,
1280 mp->out2in_only, tag);
1285 REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY);
1288 static void *vl_api_nat44_add_del_lb_static_mapping_t_print
1289 (vl_api_nat44_add_del_lb_static_mapping_t * mp, void *handle)
1293 s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping ");
1294 s = format (s, "is_add %d twice_nat %d out2in_only %d ",
1295 mp->is_add, mp->twice_nat, mp->out2in_only);
1301 send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
1302 vl_api_registration_t * reg,
1305 vl_api_nat44_lb_static_mapping_details_t *rmp;
1306 snat_main_t *sm = &snat_main;
1307 nat44_lb_addr_port_t *ap;
1308 vl_api_nat44_lb_addr_port_t *locals;
1311 vl_msg_api_alloc (sizeof (*rmp) +
1312 (vec_len (m->locals) * sizeof (nat44_lb_addr_port_t)));
1313 memset (rmp, 0, sizeof (*rmp));
1315 ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1317 clib_memcpy (rmp->external_addr, &(m->external_addr), 4);
1318 rmp->external_port = ntohs (m->external_port);
1319 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1320 rmp->vrf_id = ntohl (m->vrf_id);
1321 rmp->context = context;
1322 rmp->twice_nat = m->twice_nat;
1323 rmp->out2in_only = m->out2in_only;
1325 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1327 locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
1328 vec_foreach (ap, m->locals)
1330 clib_memcpy (locals->addr, &(ap->addr), 4);
1331 locals->port = htons (ap->port);
1332 locals->probability = ap->probability;
1337 vl_api_send_msg (reg, (u8 *) rmp);
1341 vl_api_nat44_lb_static_mapping_dump_t_handler
1342 (vl_api_nat44_lb_static_mapping_dump_t * mp)
1344 vl_api_registration_t *reg;
1345 snat_main_t *sm = &snat_main;
1346 snat_static_mapping_t *m;
1348 reg = vl_api_client_index_to_registration (mp->client_index);
1353 pool_foreach (m, sm->static_mappings,
1355 if (vec_len(m->locals))
1356 send_nat44_lb_static_mapping_details (m, reg, mp->context);
1361 static void *vl_api_nat44_lb_static_mapping_dump_t_print
1362 (vl_api_nat44_lb_static_mapping_dump_t * mp, void *handle)
1366 s = format (0, "SCRIPT: nat44_lb_static_mapping_dump ");
1372 vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
1374 snat_main_t *sm = &snat_main;
1375 vl_api_nat44_del_session_reply_t *rmp;
1380 snat_protocol_t proto;
1382 memcpy (&addr.as_u8, mp->address, 4);
1383 port = clib_net_to_host_u16 (mp->port);
1384 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1385 proto = ip_proto_to_snat_proto (mp->protocol);
1387 rv = nat44_del_session (sm, &addr, port, proto, vrf_id, mp->is_in);
1389 REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
1393 vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp,
1398 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
1399 s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d",
1400 format_ip4_address, mp->address,
1401 clib_net_to_host_u16 (mp->port),
1402 mp->protocol, clib_net_to_host_u32 (mp->vrf_id), mp->is_in);
1408 vl_api_nat44_forwarding_enable_disable_t_handler
1409 (vl_api_nat44_forwarding_enable_disable_t * mp)
1411 snat_main_t *sm = &snat_main;
1412 vl_api_nat44_forwarding_enable_disable_reply_t *rmp;
1415 sm->forwarding_enabled = mp->enable != 0;
1417 REPLY_MACRO (VL_API_NAT44_FORWARDING_ENABLE_DISABLE_REPLY);
1420 static void *vl_api_nat44_forwarding_enable_disable_t_print
1421 (vl_api_nat44_forwarding_enable_disable_t * mp, void *handle)
1425 s = format (0, "SCRIPT: nat44_forwarding_enable_disable ");
1426 s = format (s, "enable %d", mp->enable != 0);
1432 vl_api_nat44_forwarding_is_enabled_t_handler
1433 (vl_api_nat44_forwarding_is_enabled_t * mp)
1435 vl_api_registration_t *reg;
1436 snat_main_t *sm = &snat_main;
1437 vl_api_nat44_forwarding_is_enabled_reply_t *rmp;
1439 reg = vl_api_client_index_to_registration (mp->client_index);
1443 rmp = vl_msg_api_alloc (sizeof (*rmp));
1444 memset (rmp, 0, sizeof (*rmp));
1446 ntohs (VL_API_NAT44_FORWARDING_IS_ENABLED_REPLY + sm->msg_id_base);
1447 rmp->context = mp->context;
1449 rmp->enabled = sm->forwarding_enabled;
1451 vl_api_send_msg (reg, (u8 *) rmp);
1454 static void *vl_api_nat44_forwarding_is_enabled_t_print
1455 (vl_api_nat44_forwarding_is_enabled_t * mp, void *handle)
1459 s = format (0, "SCRIPT: nat44_forwarding_is_enabled ");
1464 /*******************************/
1465 /*** Deterministic NAT (CGN) ***/
1466 /*******************************/
1469 vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp)
1471 snat_main_t *sm = &snat_main;
1472 vl_api_nat_det_add_del_map_reply_t *rmp;
1474 ip4_address_t in_addr, out_addr;
1478 rv = VNET_API_ERROR_UNIMPLEMENTED;
1482 clib_memcpy (&in_addr, mp->in_addr, 4);
1483 clib_memcpy (&out_addr, mp->out_addr, 4);
1484 rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
1485 mp->out_plen, mp->is_add);
1488 REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY);
1492 vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp,
1497 s = format (0, "SCRIPT: nat_det_add_del_map ");
1498 s = format (s, "inside address %U/%d outside address %U/%d\n",
1499 format_ip4_address, mp->in_addr, mp->in_plen,
1500 format_ip4_address, mp->out_addr, mp->out_plen);
1506 vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp)
1508 snat_main_t *sm = &snat_main;
1509 vl_api_nat_det_forward_reply_t *rmp;
1511 u16 lo_port = 0, hi_port = 0;
1513 ip4_address_t in_addr, out_addr;
1517 out_addr.as_u32 = 0;
1518 rv = VNET_API_ERROR_UNIMPLEMENTED;
1522 out_addr.as_u32 = 0;
1523 clib_memcpy (&in_addr, mp->in_addr, 4);
1524 dm = snat_det_map_by_user (sm, &in_addr);
1527 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1531 snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
1532 hi_port = lo_port + dm->ports_per_host - 1;
1536 REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY,
1538 rmp->out_port_lo = ntohs (lo_port);
1539 rmp->out_port_hi = ntohs (hi_port);
1540 clib_memcpy (rmp->out_addr, &out_addr, 4);
1546 vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle)
1550 s = format (0, "SCRIPT: nat_det_forward");
1551 s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
1557 vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp)
1559 snat_main_t *sm = &snat_main;
1560 vl_api_nat_det_reverse_reply_t *rmp;
1562 ip4_address_t out_addr, in_addr;
1566 clib_memcpy (&out_addr, mp->out_addr, 4);
1567 dm = snat_det_map_by_out (sm, &out_addr);
1570 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1574 snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
1578 REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY,
1581 memset (rmp->in_addr, 0, 16);
1582 clib_memcpy (rmp->in_addr, &in_addr, 4);
1588 vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle)
1592 s = format (0, "SCRIPT: nat_det_reverse");
1593 s = format (s, "outside ip address %U outside port %d",
1594 format_ip4_address, mp->out_addr, ntohs (mp->out_port));
1600 sent_nat_det_map_details (snat_det_map_t * m, vl_api_registration_t * reg,
1603 vl_api_nat_det_map_details_t *rmp;
1604 snat_main_t *sm = &snat_main;
1606 rmp = vl_msg_api_alloc (sizeof (*rmp));
1607 memset (rmp, 0, sizeof (*rmp));
1608 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base);
1610 clib_memcpy (rmp->in_addr, &m->in_addr, 4);
1611 rmp->in_plen = m->in_plen;
1612 clib_memcpy (rmp->out_addr, &m->out_addr, 4);
1613 rmp->out_plen = m->out_plen;
1614 rmp->sharing_ratio = htonl (m->sharing_ratio);
1615 rmp->ports_per_host = htons (m->ports_per_host);
1616 rmp->ses_num = htonl (m->ses_num);
1617 rmp->context = context;
1619 vl_api_send_msg (reg, (u8 *) rmp);
1623 vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp)
1625 vl_api_registration_t *reg;
1626 snat_main_t *sm = &snat_main;
1629 reg = vl_api_client_index_to_registration (mp->client_index);
1634 vec_foreach(m, sm->det_maps)
1635 sent_nat_det_map_details(m, reg, mp->context);
1640 vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle)
1644 s = format (0, "SCRIPT: nat_det_map_dump ");
1650 vl_api_nat_det_set_timeouts_t_handler (vl_api_nat_det_set_timeouts_t * mp)
1652 snat_main_t *sm = &snat_main;
1653 vl_api_nat_det_set_timeouts_reply_t *rmp;
1656 sm->udp_timeout = ntohl (mp->udp);
1657 sm->tcp_established_timeout = ntohl (mp->tcp_established);
1658 sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory);
1659 sm->icmp_timeout = ntohl (mp->icmp);
1661 REPLY_MACRO (VL_API_NAT_DET_SET_TIMEOUTS_REPLY);
1665 vl_api_nat_det_set_timeouts_t_print (vl_api_nat_det_set_timeouts_t * mp,
1670 s = format (0, "SCRIPT: nat_det_set_timeouts ");
1671 s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n",
1673 ntohl (mp->tcp_established),
1674 ntohl (mp->tcp_transitory), ntohl (mp->icmp));
1680 vl_api_nat_det_get_timeouts_t_handler (vl_api_nat_det_get_timeouts_t * mp)
1682 snat_main_t *sm = &snat_main;
1683 vl_api_nat_det_get_timeouts_reply_t *rmp;
1687 REPLY_MACRO2 (VL_API_NAT_DET_GET_TIMEOUTS_REPLY,
1689 rmp->udp = htonl (sm->udp_timeout);
1690 rmp->tcp_established = htonl (sm->tcp_established_timeout);
1691 rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout);
1692 rmp->icmp = htonl (sm->icmp_timeout);
1698 vl_api_nat_det_get_timeouts_t_print (vl_api_nat_det_get_timeouts_t * mp,
1703 s = format (0, "SCRIPT: nat_det_get_timeouts");
1709 vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t
1712 snat_main_t *sm = &snat_main;
1713 vl_api_nat_det_close_session_out_reply_t *rmp;
1714 ip4_address_t out_addr, ext_addr, in_addr;
1715 snat_det_out_key_t key;
1717 snat_det_session_t *ses;
1720 clib_memcpy (&out_addr, mp->out_addr, 4);
1721 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1723 dm = snat_det_map_by_out (sm, &out_addr);
1726 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1729 snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
1730 key.ext_host_addr = ext_addr;
1731 key.ext_host_port = mp->ext_port;
1732 key.out_port = mp->out_port;
1733 ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
1736 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1739 snat_det_ses_close (dm, ses);
1742 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
1746 vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t *
1751 s = format (0, "SCRIPT: nat_det_close_session_out ");
1752 s = format (s, "out_addr %U out_port %d "
1753 "ext_addr %U ext_port %d\n",
1754 format_ip4_address, mp->out_addr, ntohs (mp->out_port),
1755 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1761 vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t *
1764 snat_main_t *sm = &snat_main;
1765 vl_api_nat_det_close_session_in_reply_t *rmp;
1766 ip4_address_t in_addr, ext_addr;
1767 snat_det_out_key_t key;
1769 snat_det_session_t *ses;
1774 rv = VNET_API_ERROR_UNIMPLEMENTED;
1778 clib_memcpy (&in_addr, mp->in_addr, 4);
1779 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1781 dm = snat_det_map_by_user (sm, &in_addr);
1784 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1787 key.ext_host_addr = ext_addr;
1788 key.ext_host_port = mp->ext_port;
1789 ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
1792 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1795 snat_det_ses_close (dm, ses);
1798 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
1802 vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t *
1806 s = format (0, "SCRIPT: nat_det_close_session_in ");
1807 s = format (s, "in_addr %U in_port %d ext_addr %U ext_port %d\n",
1808 format_ip4_address, mp->in_addr, ntohs (mp->in_port),
1809 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1815 send_nat_det_session_details (snat_det_session_t * s,
1816 vl_api_registration_t * reg, u32 context)
1818 vl_api_nat_det_session_details_t *rmp;
1819 snat_main_t *sm = &snat_main;
1821 rmp = vl_msg_api_alloc (sizeof (*rmp));
1822 memset (rmp, 0, sizeof (*rmp));
1823 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_SESSION_DETAILS + sm->msg_id_base);
1824 rmp->in_port = s->in_port;
1825 clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
1826 rmp->ext_port = s->out.ext_host_port;
1827 rmp->out_port = s->out.out_port;
1828 rmp->state = s->state;
1829 rmp->expire = ntohl (s->expire);
1830 rmp->context = context;
1832 vl_api_send_msg (reg, (u8 *) rmp);
1836 vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp)
1838 vl_api_registration_t *reg;
1839 snat_main_t *sm = &snat_main;
1840 ip4_address_t user_addr;
1842 snat_det_session_t *s, empty_ses;
1845 reg = vl_api_client_index_to_registration (mp->client_index);
1851 memset (&empty_ses, 0, sizeof (empty_ses));
1852 clib_memcpy (&user_addr, mp->user_addr, 4);
1853 dm = snat_det_map_by_user (sm, &user_addr);
1857 s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
1858 for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
1861 send_nat_det_session_details (s, reg, mp->context);
1867 vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp,
1872 s = format (0, "SCRIPT: nat_det_session_dump ");
1873 s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
1883 vl_api_nat64_add_del_pool_addr_range_t_handler
1884 (vl_api_nat64_add_del_pool_addr_range_t * mp)
1886 vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
1887 snat_main_t *sm = &snat_main;
1889 ip4_address_t this_addr;
1890 u32 start_host_order, end_host_order;
1895 tmp = (u32 *) mp->start_addr;
1896 start_host_order = clib_host_to_net_u32 (tmp[0]);
1897 tmp = (u32 *) mp->end_addr;
1898 end_host_order = clib_host_to_net_u32 (tmp[0]);
1900 count = (end_host_order - start_host_order) + 1;
1902 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
1904 memcpy (&this_addr.as_u8, mp->start_addr, 4);
1906 for (i = 0; i < count; i++)
1908 if ((rv = nat64_add_del_pool_addr (&this_addr, vrf_id, mp->is_add)))
1911 increment_v4_address (&this_addr);
1915 REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY);
1918 static void *vl_api_nat64_add_del_pool_addr_range_t_print
1919 (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle)
1923 s = format (0, "SCRIPT: nat64_add_del_pool_addr_range ");
1924 s = format (s, "%U - %U vrf_id %u %s\n",
1925 format_ip4_address, mp->start_addr,
1926 format_ip4_address, mp->end_addr,
1927 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
1932 typedef struct nat64_api_walk_ctx_t_
1934 vl_api_registration_t *reg;
1937 } nat64_api_walk_ctx_t;
1940 nat64_api_pool_walk (snat_address_t * a, void *arg)
1942 vl_api_nat64_pool_addr_details_t *rmp;
1943 snat_main_t *sm = &snat_main;
1944 nat64_api_walk_ctx_t *ctx = arg;
1946 rmp = vl_msg_api_alloc (sizeof (*rmp));
1947 memset (rmp, 0, sizeof (*rmp));
1948 rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base);
1949 clib_memcpy (rmp->address, &(a->addr), 4);
1950 if (a->fib_index != ~0)
1952 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6);
1955 rmp->vrf_id = ntohl (fib->ft_table_id);
1959 rmp->context = ctx->context;
1961 vl_api_send_msg (ctx->reg, (u8 *) rmp);
1967 vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
1969 vl_api_registration_t *reg;
1971 reg = vl_api_client_index_to_registration (mp->client_index);
1975 nat64_api_walk_ctx_t ctx = {
1977 .context = mp->context,
1980 nat64_pool_addr_walk (nat64_api_pool_walk, &ctx);
1984 vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp,
1989 s = format (0, "SCRIPT: nat64_pool_addr_dump\n");
1995 vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
1998 snat_main_t *sm = &snat_main;
1999 vl_api_nat64_add_del_interface_reply_t *rmp;
2002 VALIDATE_SW_IF_INDEX (mp);
2005 nat64_add_del_interface (ntohl (mp->sw_if_index), mp->is_inside,
2008 BAD_SW_IF_INDEX_LABEL;
2010 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
2014 vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
2019 s = format (0, "SCRIPT: nat64_add_del_interface ");
2020 s = format (s, "sw_if_index %d %s %s",
2021 clib_host_to_net_u32 (mp->sw_if_index),
2022 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
2028 nat64_api_interface_walk (snat_interface_t * i, void *arg)
2030 vl_api_nat64_interface_details_t *rmp;
2031 snat_main_t *sm = &snat_main;
2032 nat64_api_walk_ctx_t *ctx = arg;
2034 rmp = vl_msg_api_alloc (sizeof (*rmp));
2035 memset (rmp, 0, sizeof (*rmp));
2036 rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
2037 rmp->sw_if_index = ntohl (i->sw_if_index);
2038 rmp->is_inside = (nat_interface_is_inside (i)
2039 && nat_interface_is_outside (i)) ? 2 :
2040 nat_interface_is_inside (i);
2041 rmp->context = ctx->context;
2043 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2049 vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
2051 vl_api_registration_t *reg;
2053 reg = vl_api_client_index_to_registration (mp->client_index);
2057 nat64_api_walk_ctx_t ctx = {
2059 .context = mp->context,
2062 nat64_interfaces_walk (nat64_api_interface_walk, &ctx);
2066 vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp,
2071 s = format (0, "SCRIPT: snat_interface_dump ");
2077 vl_api_nat64_add_del_static_bib_t_handler
2078 (vl_api_nat64_add_del_static_bib_t * mp)
2080 snat_main_t *sm = &snat_main;
2081 vl_api_nat64_add_del_static_bib_reply_t *rmp;
2082 ip6_address_t in_addr;
2083 ip4_address_t out_addr;
2086 memcpy (&in_addr.as_u8, mp->i_addr, 16);
2087 memcpy (&out_addr.as_u8, mp->o_addr, 4);
2090 nat64_add_del_static_bib_entry (&in_addr, &out_addr,
2091 clib_net_to_host_u16 (mp->i_port),
2092 clib_net_to_host_u16 (mp->o_port),
2094 clib_net_to_host_u32 (mp->vrf_id),
2097 REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
2100 static void *vl_api_nat64_add_del_static_bib_t_print
2101 (vl_api_nat64_add_del_static_bib_t * mp, void *handle)
2105 s = format (0, "SCRIPT: nat64_add_del_static_bib ");
2106 s = format (s, "protocol %d i_addr %U o_addr %U ",
2108 format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr);
2110 if (mp->vrf_id != ~0)
2111 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
2117 nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
2119 vl_api_nat64_bib_details_t *rmp;
2120 snat_main_t *sm = &snat_main;
2121 nat64_api_walk_ctx_t *ctx = arg;
2124 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2128 rmp = vl_msg_api_alloc (sizeof (*rmp));
2129 memset (rmp, 0, sizeof (*rmp));
2130 rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base);
2131 rmp->context = ctx->context;
2132 clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16);
2133 clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4);
2134 rmp->i_port = bibe->in_port;
2135 rmp->o_port = bibe->out_port;
2136 rmp->vrf_id = ntohl (fib->ft_table_id);
2137 rmp->proto = bibe->proto;
2138 rmp->is_static = bibe->is_static;
2139 rmp->ses_num = ntohl (bibe->ses_num);
2141 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2147 vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
2149 vl_api_registration_t *reg;
2150 nat64_main_t *nm = &nat64_main;
2153 reg = vl_api_client_index_to_registration (mp->client_index);
2157 nat64_api_walk_ctx_t ctx = {
2159 .context = mp->context,
2163 vec_foreach (db, nm->db)
2164 nat64_db_bib_walk (db, mp->proto, nat64_api_bib_walk, &ctx);
2169 vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle)
2173 s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto);
2179 vl_api_nat64_set_timeouts_t_handler (vl_api_nat64_set_timeouts_t * mp)
2181 snat_main_t *sm = &snat_main;
2182 vl_api_nat64_set_timeouts_reply_t *rmp;
2185 rv = nat64_set_icmp_timeout (ntohl (mp->icmp));
2188 rv = nat64_set_udp_timeout (ntohl (mp->udp));
2192 nat64_set_tcp_timeouts (ntohl (mp->tcp_trans), ntohl (mp->tcp_est),
2193 ntohl (mp->tcp_incoming_syn));
2196 REPLY_MACRO (VL_API_NAT64_SET_TIMEOUTS_REPLY);
2199 static void *vl_api_nat64_set_timeouts_t_print
2200 (vl_api_nat64_set_timeouts_t * mp, void *handle)
2204 s = format (0, "SCRIPT: nat64_set_timeouts ");
2207 "udp %d icmp %d, tcp_trans %d, tcp_est %d, tcp_incoming_syn %d\n",
2208 ntohl (mp->udp), ntohl (mp->icmp), ntohl (mp->tcp_trans),
2209 ntohl (mp->tcp_est), ntohl (mp->tcp_incoming_syn));
2215 vl_api_nat64_get_timeouts_t_handler (vl_api_nat64_get_timeouts_t * mp)
2217 snat_main_t *sm = &snat_main;
2218 vl_api_nat64_get_timeouts_reply_t *rmp;
2222 REPLY_MACRO2 (VL_API_NAT64_GET_TIMEOUTS_REPLY,
2224 rmp->udp = htonl (nat64_get_udp_timeout());
2225 rmp->icmp = htonl (nat64_get_icmp_timeout());
2226 rmp->tcp_trans = htonl (nat64_get_tcp_trans_timeout());
2227 rmp->tcp_est = htonl (nat64_get_tcp_est_timeout());
2228 rmp->tcp_incoming_syn = htonl (nat64_get_tcp_incoming_syn_timeout());
2233 static void *vl_api_nat64_get_timeouts_t_print
2234 (vl_api_nat64_get_timeouts_t * mp, void *handle)
2238 s = format (0, "SCRIPT: nat64_get_timeouts");
2244 nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
2246 vl_api_nat64_st_details_t *rmp;
2247 snat_main_t *sm = &snat_main;
2248 nat64_api_walk_ctx_t *ctx = arg;
2249 nat64_db_bib_entry_t *bibe;
2252 bibe = nat64_db_bib_entry_by_index (ctx->db, ste->proto, ste->bibe_index);
2256 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2260 rmp = vl_msg_api_alloc (sizeof (*rmp));
2261 memset (rmp, 0, sizeof (*rmp));
2262 rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base);
2263 rmp->context = ctx->context;
2264 clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16);
2265 clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4);
2266 rmp->il_port = bibe->in_port;
2267 rmp->ol_port = bibe->out_port;
2268 clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16);
2269 clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4);
2270 rmp->il_port = ste->r_port;
2271 rmp->vrf_id = ntohl (fib->ft_table_id);
2272 rmp->proto = ste->proto;
2274 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2280 vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
2282 vl_api_registration_t *reg;
2283 nat64_main_t *nm = &nat64_main;
2286 reg = vl_api_client_index_to_registration (mp->client_index);
2290 nat64_api_walk_ctx_t ctx = {
2292 .context = mp->context,
2296 vec_foreach (db, nm->db)
2299 nat64_db_st_walk (db, mp->proto, nat64_api_st_walk, &ctx);
2305 vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle)
2309 s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto);
2315 vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
2317 vl_api_nat64_add_del_prefix_reply_t *rmp;
2318 snat_main_t *sm = &snat_main;
2319 ip6_address_t prefix;
2322 memcpy (&prefix.as_u8, mp->prefix, 16);
2325 nat64_add_del_prefix (&prefix, mp->prefix_len,
2326 clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
2327 REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
2331 vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
2336 s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
2337 format_ip6_address, mp->prefix, mp->prefix_len,
2338 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2344 nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
2346 vl_api_nat64_prefix_details_t *rmp;
2347 snat_main_t *sm = &snat_main;
2348 nat64_api_walk_ctx_t *ctx = arg;
2350 rmp = vl_msg_api_alloc (sizeof (*rmp));
2351 memset (rmp, 0, sizeof (*rmp));
2352 rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
2353 clib_memcpy (rmp->prefix, &(p->prefix), 16);
2354 rmp->prefix_len = p->plen;
2355 rmp->vrf_id = ntohl (p->vrf_id);
2356 rmp->context = ctx->context;
2358 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2364 vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
2366 vl_api_registration_t *reg;
2368 reg = vl_api_client_index_to_registration (mp->client_index);
2372 nat64_api_walk_ctx_t ctx = {
2374 .context = mp->context,
2377 nat64_prefix_walk (nat64_api_prefix_walk, &ctx);
2381 vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp,
2386 s = format (0, "SCRIPT: nat64_prefix_dump\n");
2392 vl_api_nat64_add_del_interface_addr_t_handler
2393 (vl_api_nat64_add_del_interface_addr_t * mp)
2395 snat_main_t *sm = &snat_main;
2396 vl_api_nat64_add_del_interface_addr_reply_t *rmp;
2397 u32 sw_if_index = ntohl (mp->sw_if_index);
2400 VALIDATE_SW_IF_INDEX (mp);
2402 rv = nat64_add_interface_address (sw_if_index, mp->is_add);
2404 BAD_SW_IF_INDEX_LABEL;
2406 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY);
2409 static void *vl_api_nat64_add_del_interface_addr_t_print
2410 (vl_api_nat64_add_del_interface_addr_t * mp, void *handle)
2414 s = format (0, "SCRIPT: nat64_add_del_interface_addr ");
2415 s = format (s, "sw_if_index %d %s",
2416 clib_host_to_net_u32 (mp->sw_if_index),
2417 mp->is_add ? "" : "del");
2427 vl_api_dslite_set_aftr_addr_t_handler (vl_api_dslite_set_aftr_addr_t * mp)
2429 vl_api_dslite_set_aftr_addr_reply_t *rmp;
2430 snat_main_t *sm = &snat_main;
2431 dslite_main_t *dm = &dslite_main;
2433 ip6_address_t ip6_addr;
2434 ip4_address_t ip4_addr;
2436 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
2437 memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4);
2439 rv = dslite_set_aftr_ip6_addr (dm, &ip6_addr);
2441 rv = dslite_set_aftr_ip4_addr (dm, &ip4_addr);
2443 REPLY_MACRO (VL_API_DSLITE_SET_AFTR_ADDR_REPLY);
2447 vl_api_dslite_set_aftr_addr_t_print (vl_api_dslite_set_aftr_addr_t * mp,
2452 s = format (0, "SCRIPT: dslite_set_aftr_addr ");
2453 s = format (s, "ip6_addr %U ip4_addr %U\n",
2454 format_ip6_address, mp->ip6_addr,
2455 format_ip4_address, mp->ip4_addr);
2461 vl_api_dslite_get_aftr_addr_t_handler (vl_api_dslite_get_aftr_addr_t * mp)
2463 snat_main_t *sm = &snat_main;
2464 vl_api_dslite_get_aftr_addr_reply_t *rmp;
2465 dslite_main_t *dm = &dslite_main;
2469 REPLY_MACRO2 (VL_API_DSLITE_GET_AFTR_ADDR_REPLY,
2471 memcpy (rmp->ip4_addr, &dm->aftr_ip4_addr.as_u8, 4);
2472 memcpy (rmp->ip6_addr, &dm->aftr_ip6_addr.as_u8, 16);
2478 vl_api_dslite_get_aftr_addr_t_print (vl_api_dslite_get_aftr_addr_t * mp,
2483 s = format (0, "SCRIPT: dslite_get_aftr_addr");
2489 vl_api_dslite_set_b4_addr_t_handler (vl_api_dslite_set_b4_addr_t * mp)
2491 vl_api_dslite_set_b4_addr_reply_t *rmp;
2492 snat_main_t *sm = &snat_main;
2493 dslite_main_t *dm = &dslite_main;
2495 ip6_address_t ip6_addr;
2496 ip4_address_t ip4_addr;
2498 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
2499 memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4);
2501 rv = dslite_set_b4_ip6_addr (dm, &ip6_addr);
2503 rv = dslite_set_b4_ip4_addr (dm, &ip4_addr);
2505 REPLY_MACRO (VL_API_DSLITE_SET_B4_ADDR_REPLY);
2509 vl_api_dslite_set_b4_addr_t_print (vl_api_dslite_set_b4_addr_t * mp,
2514 s = format (0, "SCRIPT: dslite_set_b4_addr ");
2515 s = format (s, "ip6_addr %U ip4_addr %U\n",
2516 format_ip6_address, mp->ip6_addr,
2517 format_ip6_address, mp->ip4_addr);
2523 vl_api_dslite_get_b4_addr_t_handler (vl_api_dslite_get_b4_addr_t * mp)
2525 snat_main_t *sm = &snat_main;
2526 vl_api_dslite_get_b4_addr_reply_t *rmp;
2527 dslite_main_t *dm = &dslite_main;
2531 REPLY_MACRO2 (VL_API_DSLITE_GET_AFTR_ADDR_REPLY,
2533 memcpy (rmp->ip4_addr, &dm->b4_ip4_addr.as_u8, 4);
2534 memcpy (rmp->ip6_addr, &dm->b4_ip6_addr.as_u8, 16);
2540 vl_api_dslite_get_b4_addr_t_print (vl_api_dslite_get_b4_addr_t * mp,
2545 s = format (0, "SCRIPT: dslite_get_b4_addr");
2551 vl_api_dslite_add_del_pool_addr_range_t_handler
2552 (vl_api_dslite_add_del_pool_addr_range_t * mp)
2554 vl_api_dslite_add_del_pool_addr_range_reply_t *rmp;
2555 snat_main_t *sm = &snat_main;
2556 dslite_main_t *dm = &dslite_main;
2558 ip4_address_t this_addr;
2559 u32 start_host_order, end_host_order;
2563 tmp = (u32 *) mp->start_addr;
2564 start_host_order = clib_host_to_net_u32 (tmp[0]);
2565 tmp = (u32 *) mp->end_addr;
2566 end_host_order = clib_host_to_net_u32 (tmp[0]);
2568 count = (end_host_order - start_host_order) + 1;
2569 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2571 for (i = 0; i < count; i++)
2573 if ((rv = dslite_add_del_pool_addr (dm, &this_addr, mp->is_add)))
2576 increment_v4_address (&this_addr);
2580 REPLY_MACRO (VL_API_DSLITE_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2583 static void *vl_api_dslite_add_del_pool_addr_range_t_print
2584 (vl_api_dslite_add_del_pool_addr_range_t * mp, void *handle)
2588 s = format (0, "SCRIPT: dslite_add_del_pool_addr_range ");
2589 s = format (s, "%U - %U\n",
2590 format_ip4_address, mp->start_addr,
2591 format_ip4_address, mp->end_addr);
2597 /* List of message types that this plugin understands */
2598 #define foreach_snat_plugin_api_msg \
2599 _(NAT_CONTROL_PING, nat_control_ping) \
2600 _(NAT_SHOW_CONFIG, nat_show_config) \
2601 _(NAT_SET_WORKERS, nat_set_workers) \
2602 _(NAT_WORKER_DUMP, nat_worker_dump) \
2603 _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \
2604 _(NAT_SET_REASS, nat_set_reass) \
2605 _(NAT_GET_REASS, nat_get_reass) \
2606 _(NAT_REASS_DUMP, nat_reass_dump) \
2607 _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \
2608 _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \
2609 _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \
2610 _(NAT44_ADD_DEL_IDENTITY_MAPPING, nat44_add_del_identity_mapping) \
2611 _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \
2612 _(NAT44_IDENTITY_MAPPING_DUMP, nat44_identity_mapping_dump) \
2613 _(NAT44_ADDRESS_DUMP, nat44_address_dump) \
2614 _(NAT44_INTERFACE_DUMP, nat44_interface_dump) \
2615 _(NAT44_ADD_DEL_INTERFACE_ADDR, nat44_add_del_interface_addr) \
2616 _(NAT44_INTERFACE_ADDR_DUMP, nat44_interface_addr_dump) \
2617 _(NAT44_USER_DUMP, nat44_user_dump) \
2618 _(NAT44_USER_SESSION_DUMP, nat44_user_session_dump) \
2619 _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
2620 nat44_interface_add_del_output_feature) \
2621 _(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \
2622 nat44_interface_output_feature_dump) \
2623 _(NAT44_ADD_DEL_LB_STATIC_MAPPING, nat44_add_del_lb_static_mapping) \
2624 _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \
2625 _(NAT44_DEL_SESSION, nat44_del_session) \
2626 _(NAT44_FORWARDING_ENABLE_DISABLE, nat44_forwarding_enable_disable) \
2627 _(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled) \
2628 _(NAT_DET_ADD_DEL_MAP, nat_det_add_del_map) \
2629 _(NAT_DET_FORWARD, nat_det_forward) \
2630 _(NAT_DET_REVERSE, nat_det_reverse) \
2631 _(NAT_DET_MAP_DUMP, nat_det_map_dump) \
2632 _(NAT_DET_SET_TIMEOUTS, nat_det_set_timeouts) \
2633 _(NAT_DET_GET_TIMEOUTS, nat_det_get_timeouts) \
2634 _(NAT_DET_CLOSE_SESSION_OUT, nat_det_close_session_out) \
2635 _(NAT_DET_CLOSE_SESSION_IN, nat_det_close_session_in) \
2636 _(NAT_DET_SESSION_DUMP, nat_det_session_dump) \
2637 _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \
2638 _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \
2639 _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \
2640 _(NAT64_INTERFACE_DUMP, nat64_interface_dump) \
2641 _(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \
2642 _(NAT64_BIB_DUMP, nat64_bib_dump) \
2643 _(NAT64_SET_TIMEOUTS, nat64_set_timeouts) \
2644 _(NAT64_GET_TIMEOUTS, nat64_get_timeouts) \
2645 _(NAT64_ST_DUMP, nat64_st_dump) \
2646 _(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
2647 _(NAT64_PREFIX_DUMP, nat64_prefix_dump) \
2648 _(NAT64_ADD_DEL_INTERFACE_ADDR, nat64_add_del_interface_addr) \
2649 _(DSLITE_ADD_DEL_POOL_ADDR_RANGE, dslite_add_del_pool_addr_range) \
2650 _(DSLITE_SET_AFTR_ADDR, dslite_set_aftr_addr) \
2651 _(DSLITE_GET_AFTR_ADDR, dslite_get_aftr_addr) \
2652 _(DSLITE_SET_B4_ADDR, dslite_set_b4_addr) \
2653 _(DSLITE_GET_B4_ADDR, dslite_get_b4_addr)
2655 /* Set up the API message handling tables */
2656 static clib_error_t *
2657 snat_plugin_api_hookup (vlib_main_t * vm)
2659 snat_main_t *sm __attribute__ ((unused)) = &snat_main;
2661 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
2663 vl_api_##n##_t_handler, \
2665 vl_api_##n##_t_endian, \
2666 vl_api_##n##_t_print, \
2667 sizeof(vl_api_##n##_t), 1);
2668 foreach_snat_plugin_api_msg;
2674 #define vl_msg_name_crc_list
2675 #include <nat/nat_all_api_h.h>
2676 #undef vl_msg_name_crc_list
2679 setup_message_id_table (snat_main_t * sm, api_main_t * am)
2681 #define _(id,n,crc) \
2682 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
2683 foreach_vl_msg_name_crc_nat;
2688 plugin_custom_dump_configure (snat_main_t * sm)
2690 #define _(n,f) sm->api_main->msg_print_handlers \
2691 [VL_API_##n + sm->msg_id_base] \
2692 = (void *) vl_api_##f##_t_print;
2693 foreach_snat_plugin_api_msg;
2698 snat_api_init (vlib_main_t * vm, snat_main_t * sm)
2701 clib_error_t *error = 0;
2703 name = format (0, "nat_%08x%c", api_version, 0);
2705 /* Ask for a correctly-sized block of API message decode slots */
2707 vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
2709 error = snat_plugin_api_hookup (vm);
2711 /* Add our API messages to the global name_crc hash table */
2712 setup_message_id_table (sm, sm->api_main);
2714 plugin_custom_dump_configure (sm);
2722 * fd.io coding-style-patch-verification: ON
2725 * eval: (c-set-style "gnu")