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,
714 mp->twice_nat, mp->out2in_only);
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 out2in_only %d ",
736 mp->twice_nat, mp->out2in_only);
738 if (mp->vrf_id != ~0)
739 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
741 if (mp->external_sw_if_index != ~0)
742 s = format (s, "external_sw_if_index %d",
743 clib_net_to_host_u32 (mp->external_sw_if_index));
748 send_nat44_static_mapping_details (snat_static_mapping_t * m,
749 vl_api_registration_t * reg, u32 context)
751 vl_api_nat44_static_mapping_details_t *rmp;
752 snat_main_t *sm = &snat_main;
754 rmp = vl_msg_api_alloc (sizeof (*rmp));
755 memset (rmp, 0, sizeof (*rmp));
757 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
758 rmp->addr_only = m->addr_only;
759 clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
760 clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
761 rmp->local_port = htons (m->local_port);
762 rmp->external_port = htons (m->external_port);
763 rmp->external_sw_if_index = ~0;
764 rmp->vrf_id = htonl (m->vrf_id);
765 rmp->protocol = snat_proto_to_ip_proto (m->proto);
766 rmp->context = context;
767 rmp->twice_nat = m->twice_nat;
768 rmp->out2in_only = m->out2in_only;
770 vl_api_send_msg (reg, (u8 *) rmp);
774 send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m,
775 vl_api_registration_t * reg,
778 vl_api_nat44_static_mapping_details_t *rmp;
779 snat_main_t *sm = &snat_main;
781 rmp = vl_msg_api_alloc (sizeof (*rmp));
782 memset (rmp, 0, sizeof (*rmp));
784 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
785 rmp->addr_only = m->addr_only;
786 clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
787 rmp->local_port = htons (m->l_port);
788 rmp->external_port = htons (m->e_port);
789 rmp->external_sw_if_index = htonl (m->sw_if_index);
790 rmp->vrf_id = htonl (m->vrf_id);
791 rmp->protocol = snat_proto_to_ip_proto (m->proto);
792 rmp->context = context;
793 rmp->twice_nat = m->twice_nat;
795 vl_api_send_msg (reg, (u8 *) rmp);
799 vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t
802 vl_api_registration_t *reg;
803 snat_main_t *sm = &snat_main;
804 snat_static_mapping_t *m;
805 snat_static_map_resolve_t *rp;
808 reg = vl_api_client_index_to_registration (mp->client_index);
813 pool_foreach (m, sm->static_mappings,
815 if (!vec_len(m->locals) && (m->local_addr.as_u32 != m->external_addr.as_u32))
816 send_nat44_static_mapping_details (m, reg, mp->context);
820 for (j = 0; j < vec_len (sm->to_resolve); j++)
822 rp = sm->to_resolve + j;
823 if (rp->l_addr.as_u32 != 0)
824 send_nat44_static_map_resolve_details (rp, reg, mp->context);
829 vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_dump_t *
834 s = format (0, "SCRIPT: nat44_static_mapping_dump ");
840 vl_api_nat44_add_del_identity_mapping_t_handler
841 (vl_api_nat44_add_del_identity_mapping_t * mp)
843 snat_main_t *sm = &snat_main;
844 vl_api_nat44_add_del_identity_mapping_reply_t *rmp;
847 u32 vrf_id, sw_if_index;
849 snat_protocol_t proto = ~0;
851 if (mp->addr_only == 0)
853 port = clib_net_to_host_u16 (mp->port);
854 proto = ip_proto_to_snat_proto (mp->protocol);
856 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
857 sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
858 if (sw_if_index != ~0)
861 memcpy (&addr.as_u8, mp->ip_address, 4);
865 snat_add_static_mapping (addr, addr, port, port, vrf_id, mp->addr_only,
866 sw_if_index, proto, mp->is_add, 0, 0);
868 REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY);
871 static void *vl_api_nat44_add_del_identity_mapping_t_print
872 (vl_api_nat44_add_del_identity_mapping_t * mp, void *handle)
876 s = format (0, "SCRIPT: nat44_add_del_identity_mapping ");
877 if (mp->sw_if_index != ~0)
878 s = format (s, "sw_if_index %d", clib_net_to_host_u32 (mp->sw_if_index));
880 s = format (s, "addr %U", format_ip4_address, mp->ip_address);
882 if (mp->addr_only == 0)
884 format (s, "protocol %d port %d", mp->protocol,
885 clib_net_to_host_u16 (mp->port));
887 if (mp->vrf_id != ~0)
888 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
894 send_nat44_identity_mapping_details (snat_static_mapping_t * m,
895 vl_api_registration_t * reg, u32 context)
897 vl_api_nat44_identity_mapping_details_t *rmp;
898 snat_main_t *sm = &snat_main;
900 rmp = vl_msg_api_alloc (sizeof (*rmp));
901 memset (rmp, 0, sizeof (*rmp));
903 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
904 rmp->addr_only = m->addr_only;
905 clib_memcpy (rmp->ip_address, &(m->local_addr), 4);
906 rmp->port = htons (m->local_port);
907 rmp->sw_if_index = ~0;
908 rmp->vrf_id = htonl (m->vrf_id);
909 rmp->protocol = snat_proto_to_ip_proto (m->proto);
910 rmp->context = context;
912 vl_api_send_msg (reg, (u8 *) rmp);
916 send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m,
917 vl_api_registration_t * reg,
920 vl_api_nat44_identity_mapping_details_t *rmp;
921 snat_main_t *sm = &snat_main;
923 rmp = vl_msg_api_alloc (sizeof (*rmp));
924 memset (rmp, 0, sizeof (*rmp));
926 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
927 rmp->addr_only = m->addr_only;
928 rmp->port = htons (m->l_port);
929 rmp->sw_if_index = htonl (m->sw_if_index);
930 rmp->vrf_id = htonl (m->vrf_id);
931 rmp->protocol = snat_proto_to_ip_proto (m->proto);
932 rmp->context = context;
934 vl_api_send_msg (reg, (u8 *) rmp);
938 vl_api_nat44_identity_mapping_dump_t_handler
939 (vl_api_nat44_identity_mapping_dump_t * mp)
941 vl_api_registration_t *reg;
942 snat_main_t *sm = &snat_main;
943 snat_static_mapping_t *m;
944 snat_static_map_resolve_t *rp;
947 reg = vl_api_client_index_to_registration (mp->client_index);
952 pool_foreach (m, sm->static_mappings,
954 if (!vec_len(m->locals) && (m->local_addr.as_u32 == m->external_addr.as_u32))
955 send_nat44_identity_mapping_details (m, reg, mp->context);
959 for (j = 0; j < vec_len (sm->to_resolve); j++)
961 rp = sm->to_resolve + j;
962 if (rp->l_addr.as_u32 == 0)
963 send_nat44_identity_map_resolve_details (rp, reg, mp->context);
967 static void *vl_api_nat44_identity_mapping_dump_t_print
968 (vl_api_nat44_identity_mapping_dump_t * mp, void *handle)
972 s = format (0, "SCRIPT: nat44_identity_mapping_dump ");
978 vl_api_nat44_add_del_interface_addr_t_handler
979 (vl_api_nat44_add_del_interface_addr_t * mp)
981 snat_main_t *sm = &snat_main;
982 vl_api_nat44_add_del_interface_addr_reply_t *rmp;
983 u8 is_del = mp->is_add == 0;
984 u32 sw_if_index = ntohl (mp->sw_if_index);
987 VALIDATE_SW_IF_INDEX (mp);
989 rv = snat_add_interface_address (sm, sw_if_index, is_del, mp->twice_nat);
991 BAD_SW_IF_INDEX_LABEL;
993 REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY);
996 static void *vl_api_nat44_add_del_interface_addr_t_print
997 (vl_api_nat44_add_del_interface_addr_t * mp, void *handle)
1001 s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
1002 s = format (s, "sw_if_index %d twice_nat %d %s",
1003 clib_host_to_net_u32 (mp->sw_if_index),
1004 mp->twice_nat, mp->is_add ? "" : "del");
1010 send_nat44_interface_addr_details (u32 sw_if_index,
1011 vl_api_registration_t * reg, u32 context,
1014 vl_api_nat44_interface_addr_details_t *rmp;
1015 snat_main_t *sm = &snat_main;
1017 rmp = vl_msg_api_alloc (sizeof (*rmp));
1018 memset (rmp, 0, sizeof (*rmp));
1020 ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
1021 rmp->sw_if_index = ntohl (sw_if_index);
1022 rmp->twice_nat = twice_nat;
1023 rmp->context = context;
1025 vl_api_send_msg (reg, (u8 *) rmp);
1029 vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t
1032 vl_api_registration_t *reg;
1033 snat_main_t *sm = &snat_main;
1036 reg = vl_api_client_index_to_registration (mp->client_index);
1041 vec_foreach (i, sm->auto_add_sw_if_indices)
1042 send_nat44_interface_addr_details(*i, reg, mp->context, 0);
1043 vec_foreach (i, sm->auto_add_sw_if_indices_twice_nat)
1044 send_nat44_interface_addr_details(*i, reg, mp->context, 1);
1049 vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t *
1054 s = format (0, "SCRIPT: nat44_interface_addr_dump ");
1060 send_nat44_user_details (snat_user_t * u, vl_api_registration_t * reg,
1063 vl_api_nat44_user_details_t *rmp;
1064 snat_main_t *sm = &snat_main;
1065 fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
1067 rmp = vl_msg_api_alloc (sizeof (*rmp));
1068 memset (rmp, 0, sizeof (*rmp));
1069 rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base);
1071 rmp->vrf_id = ntohl (fib->ft_table_id);
1073 clib_memcpy (rmp->ip_address, &(u->addr), 4);
1074 rmp->nsessions = ntohl (u->nsessions);
1075 rmp->nstaticsessions = ntohl (u->nstaticsessions);
1076 rmp->context = context;
1078 vl_api_send_msg (reg, (u8 *) rmp);
1082 vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp)
1084 vl_api_registration_t *reg;
1085 snat_main_t *sm = &snat_main;
1086 snat_main_per_thread_data_t *tsm;
1089 reg = vl_api_client_index_to_registration (mp->client_index);
1094 vec_foreach (tsm, sm->per_thread_data)
1095 vec_foreach (u, tsm->users)
1096 send_nat44_user_details (u, reg, mp->context);
1101 vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle)
1105 s = format (0, "SCRIPT: nat44_user_dump ");
1111 send_nat44_user_session_details (snat_session_t * s,
1112 vl_api_registration_t * reg, u32 context)
1114 vl_api_nat44_user_session_details_t *rmp;
1115 snat_main_t *sm = &snat_main;
1117 rmp = vl_msg_api_alloc (sizeof (*rmp));
1118 memset (rmp, 0, sizeof (*rmp));
1120 ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base);
1121 clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
1122 clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
1123 rmp->is_static = s->flags & SNAT_SESSION_FLAG_STATIC_MAPPING ? 1 : 0;
1124 rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
1125 rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
1126 rmp->total_pkts = ntohl (s->total_pkts);
1127 rmp->context = context;
1128 if (snat_is_unk_proto_session (s))
1130 rmp->outside_port = 0;
1131 rmp->inside_port = 0;
1132 rmp->protocol = ntohs (s->in2out.port);
1136 rmp->outside_port = s->out2in.port;
1137 rmp->inside_port = s->in2out.port;
1138 rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol));
1141 vl_api_send_msg (reg, (u8 *) rmp);
1145 vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t *
1148 vl_api_registration_t *reg;
1149 snat_main_t *sm = &snat_main;
1150 snat_main_per_thread_data_t *tsm;
1152 clib_bihash_kv_8_8_t key, value;
1153 snat_user_key_t ukey;
1155 u32 session_index, head_index, elt_index;
1156 dlist_elt_t *head, *elt;
1159 reg = vl_api_client_index_to_registration (mp->client_index);
1163 clib_memcpy (&ukey.addr, mp->ip_address, 4);
1164 ip.src_address.as_u32 = ukey.addr.as_u32;
1165 ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
1166 key.key = ukey.as_u64;
1167 if (sm->num_workers)
1169 vec_elt_at_index (sm->per_thread_data,
1170 sm->worker_in2out_cb (&ip, ukey.fib_index));
1172 tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
1173 if (clib_bihash_search_8_8 (&tsm->user_hash, &key, &value))
1175 u = pool_elt_at_index (tsm->users, value.value);
1176 if (!u->nsessions && !u->nstaticsessions)
1179 head_index = u->sessions_per_user_list_head_index;
1180 head = pool_elt_at_index (tsm->list_pool, head_index);
1181 elt_index = head->next;
1182 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1183 session_index = elt->value;
1184 while (session_index != ~0)
1186 s = pool_elt_at_index (tsm->sessions, session_index);
1188 send_nat44_user_session_details (s, reg, mp->context);
1190 elt_index = elt->next;
1191 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1192 session_index = elt->value;
1197 vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_t * mp,
1202 s = format (0, "SCRIPT: nat44_user_session_dump ");
1203 s = format (s, "ip_address %U vrf_id %d\n",
1204 format_ip4_address, mp->ip_address,
1205 clib_net_to_host_u32 (mp->vrf_id));
1210 static nat44_lb_addr_port_t *
1211 unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs,
1212 u8 addr_port_pair_num)
1215 nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port;
1216 vl_api_nat44_lb_addr_port_t *ap;
1218 for (i = 0; i < addr_port_pair_num; i++)
1220 ap = &addr_port_pairs[i];
1221 memset (&lb_addr_port, 0, sizeof (lb_addr_port));
1222 clib_memcpy (&lb_addr_port.addr, ap->addr, 4);
1223 lb_addr_port.port = clib_net_to_host_u16 (ap->port);
1224 lb_addr_port.probability = ap->probability;
1225 vec_add1 (lb_addr_port_pairs, lb_addr_port);
1228 return lb_addr_port_pairs;
1232 vl_api_nat44_add_del_lb_static_mapping_t_handler
1233 (vl_api_nat44_add_del_lb_static_mapping_t * mp)
1235 snat_main_t *sm = &snat_main;
1236 vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp;
1238 nat44_lb_addr_port_t *locals = 0;
1239 ip4_address_t e_addr;
1240 snat_protocol_t proto;
1242 locals = unformat_nat44_lb_addr_port (mp->locals, mp->local_num);
1243 clib_memcpy (&e_addr, mp->external_addr, 4);
1244 proto = ip_proto_to_snat_proto (mp->protocol);
1247 nat44_add_del_lb_static_mapping (e_addr,
1248 clib_net_to_host_u16 (mp->external_port),
1249 proto, clib_net_to_host_u32 (mp->vrf_id),
1250 locals, mp->is_add, mp->twice_nat,
1255 REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY);
1258 static void *vl_api_nat44_add_del_lb_static_mapping_t_print
1259 (vl_api_nat44_add_del_lb_static_mapping_t * mp, void *handle)
1263 s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping ");
1264 s = format (s, "is_add %d twice_nat %d out2in_only %d ",
1265 mp->is_add, mp->twice_nat, mp->out2in_only);
1271 send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
1272 vl_api_registration_t * reg,
1275 vl_api_nat44_lb_static_mapping_details_t *rmp;
1276 snat_main_t *sm = &snat_main;
1277 nat44_lb_addr_port_t *ap;
1278 vl_api_nat44_lb_addr_port_t *locals;
1281 vl_msg_api_alloc (sizeof (*rmp) +
1282 (vec_len (m->locals) * sizeof (nat44_lb_addr_port_t)));
1283 memset (rmp, 0, sizeof (*rmp));
1285 ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1287 clib_memcpy (rmp->external_addr, &(m->external_addr), 4);
1288 rmp->external_port = ntohs (m->external_port);
1289 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1290 rmp->vrf_id = ntohl (m->vrf_id);
1291 rmp->context = context;
1292 rmp->twice_nat = m->twice_nat;
1293 rmp->out2in_only = m->out2in_only;
1295 locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
1296 vec_foreach (ap, m->locals)
1298 clib_memcpy (locals->addr, &(ap->addr), 4);
1299 locals->port = htons (ap->port);
1300 locals->probability = ap->probability;
1305 vl_api_send_msg (reg, (u8 *) rmp);
1309 vl_api_nat44_lb_static_mapping_dump_t_handler
1310 (vl_api_nat44_lb_static_mapping_dump_t * mp)
1312 vl_api_registration_t *reg;
1313 snat_main_t *sm = &snat_main;
1314 snat_static_mapping_t *m;
1316 reg = vl_api_client_index_to_registration (mp->client_index);
1321 pool_foreach (m, sm->static_mappings,
1323 if (vec_len(m->locals))
1324 send_nat44_lb_static_mapping_details (m, reg, mp->context);
1329 static void *vl_api_nat44_lb_static_mapping_dump_t_print
1330 (vl_api_nat44_lb_static_mapping_dump_t * mp, void *handle)
1334 s = format (0, "SCRIPT: nat44_lb_static_mapping_dump ");
1340 vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
1342 snat_main_t *sm = &snat_main;
1343 vl_api_nat44_del_session_reply_t *rmp;
1348 snat_protocol_t proto;
1350 memcpy (&addr.as_u8, mp->address, 4);
1351 port = clib_net_to_host_u16 (mp->port);
1352 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1353 proto = ip_proto_to_snat_proto (mp->protocol);
1355 rv = nat44_del_session (sm, &addr, port, proto, vrf_id, mp->is_in);
1357 REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
1361 vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp,
1366 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
1367 s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d",
1368 format_ip4_address, mp->address,
1369 clib_net_to_host_u16 (mp->port),
1370 mp->protocol, clib_net_to_host_u32 (mp->vrf_id), mp->is_in);
1376 vl_api_nat44_forwarding_enable_disable_t_handler
1377 (vl_api_nat44_forwarding_enable_disable_t * mp)
1379 snat_main_t *sm = &snat_main;
1380 vl_api_nat44_forwarding_enable_disable_reply_t *rmp;
1383 sm->forwarding_enabled = mp->enable != 0;
1385 REPLY_MACRO (VL_API_NAT44_FORWARDING_ENABLE_DISABLE_REPLY);
1388 static void *vl_api_nat44_forwarding_enable_disable_t_print
1389 (vl_api_nat44_forwarding_enable_disable_t * mp, void *handle)
1393 s = format (0, "SCRIPT: nat44_forwarding_enable_disable ");
1394 s = format (s, "enable %d", mp->enable != 0);
1400 vl_api_nat44_forwarding_is_enabled_t_handler
1401 (vl_api_nat44_forwarding_is_enabled_t * mp)
1403 vl_api_registration_t *reg;
1404 snat_main_t *sm = &snat_main;
1405 vl_api_nat44_forwarding_is_enabled_reply_t *rmp;
1407 reg = vl_api_client_index_to_registration (mp->client_index);
1411 rmp = vl_msg_api_alloc (sizeof (*rmp));
1412 memset (rmp, 0, sizeof (*rmp));
1414 ntohs (VL_API_NAT44_FORWARDING_IS_ENABLED_REPLY + sm->msg_id_base);
1415 rmp->context = mp->context;
1417 rmp->enabled = sm->forwarding_enabled;
1419 vl_api_send_msg (reg, (u8 *) rmp);
1422 static void *vl_api_nat44_forwarding_is_enabled_t_print
1423 (vl_api_nat44_forwarding_is_enabled_t * mp, void *handle)
1427 s = format (0, "SCRIPT: nat44_forwarding_is_enabled ");
1432 /*******************************/
1433 /*** Deterministic NAT (CGN) ***/
1434 /*******************************/
1437 vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp)
1439 snat_main_t *sm = &snat_main;
1440 vl_api_nat_det_add_del_map_reply_t *rmp;
1442 ip4_address_t in_addr, out_addr;
1446 rv = VNET_API_ERROR_UNIMPLEMENTED;
1450 clib_memcpy (&in_addr, mp->in_addr, 4);
1451 clib_memcpy (&out_addr, mp->out_addr, 4);
1452 rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
1453 mp->out_plen, mp->is_add);
1456 REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY);
1460 vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp,
1465 s = format (0, "SCRIPT: nat_det_add_del_map ");
1466 s = format (s, "inside address %U/%d outside address %U/%d\n",
1467 format_ip4_address, mp->in_addr, mp->in_plen,
1468 format_ip4_address, mp->out_addr, mp->out_plen);
1474 vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp)
1476 snat_main_t *sm = &snat_main;
1477 vl_api_nat_det_forward_reply_t *rmp;
1479 u16 lo_port = 0, hi_port = 0;
1481 ip4_address_t in_addr, out_addr;
1485 out_addr.as_u32 = 0;
1486 rv = VNET_API_ERROR_UNIMPLEMENTED;
1490 out_addr.as_u32 = 0;
1491 clib_memcpy (&in_addr, mp->in_addr, 4);
1492 dm = snat_det_map_by_user (sm, &in_addr);
1495 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1499 snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
1500 hi_port = lo_port + dm->ports_per_host - 1;
1504 REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY,
1506 rmp->out_port_lo = ntohs (lo_port);
1507 rmp->out_port_hi = ntohs (hi_port);
1508 clib_memcpy (rmp->out_addr, &out_addr, 4);
1514 vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle)
1518 s = format (0, "SCRIPT: nat_det_forward");
1519 s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
1525 vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp)
1527 snat_main_t *sm = &snat_main;
1528 vl_api_nat_det_reverse_reply_t *rmp;
1530 ip4_address_t out_addr, in_addr;
1534 clib_memcpy (&out_addr, mp->out_addr, 4);
1535 dm = snat_det_map_by_out (sm, &out_addr);
1538 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1542 snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
1546 REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY,
1549 memset (rmp->in_addr, 0, 16);
1550 clib_memcpy (rmp->in_addr, &in_addr, 4);
1556 vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle)
1560 s = format (0, "SCRIPT: nat_det_reverse");
1561 s = format (s, "outside ip address %U outside port %d",
1562 format_ip4_address, mp->out_addr, ntohs (mp->out_port));
1568 sent_nat_det_map_details (snat_det_map_t * m, vl_api_registration_t * reg,
1571 vl_api_nat_det_map_details_t *rmp;
1572 snat_main_t *sm = &snat_main;
1574 rmp = vl_msg_api_alloc (sizeof (*rmp));
1575 memset (rmp, 0, sizeof (*rmp));
1576 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base);
1578 clib_memcpy (rmp->in_addr, &m->in_addr, 4);
1579 rmp->in_plen = m->in_plen;
1580 clib_memcpy (rmp->out_addr, &m->out_addr, 4);
1581 rmp->out_plen = m->out_plen;
1582 rmp->sharing_ratio = htonl (m->sharing_ratio);
1583 rmp->ports_per_host = htons (m->ports_per_host);
1584 rmp->ses_num = htonl (m->ses_num);
1585 rmp->context = context;
1587 vl_api_send_msg (reg, (u8 *) rmp);
1591 vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp)
1593 vl_api_registration_t *reg;
1594 snat_main_t *sm = &snat_main;
1597 reg = vl_api_client_index_to_registration (mp->client_index);
1602 vec_foreach(m, sm->det_maps)
1603 sent_nat_det_map_details(m, reg, mp->context);
1608 vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle)
1612 s = format (0, "SCRIPT: nat_det_map_dump ");
1618 vl_api_nat_det_set_timeouts_t_handler (vl_api_nat_det_set_timeouts_t * mp)
1620 snat_main_t *sm = &snat_main;
1621 vl_api_nat_det_set_timeouts_reply_t *rmp;
1624 sm->udp_timeout = ntohl (mp->udp);
1625 sm->tcp_established_timeout = ntohl (mp->tcp_established);
1626 sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory);
1627 sm->icmp_timeout = ntohl (mp->icmp);
1629 REPLY_MACRO (VL_API_NAT_DET_SET_TIMEOUTS_REPLY);
1633 vl_api_nat_det_set_timeouts_t_print (vl_api_nat_det_set_timeouts_t * mp,
1638 s = format (0, "SCRIPT: nat_det_set_timeouts ");
1639 s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n",
1641 ntohl (mp->tcp_established),
1642 ntohl (mp->tcp_transitory), ntohl (mp->icmp));
1648 vl_api_nat_det_get_timeouts_t_handler (vl_api_nat_det_get_timeouts_t * mp)
1650 snat_main_t *sm = &snat_main;
1651 vl_api_nat_det_get_timeouts_reply_t *rmp;
1655 REPLY_MACRO2 (VL_API_NAT_DET_GET_TIMEOUTS_REPLY,
1657 rmp->udp = htonl (sm->udp_timeout);
1658 rmp->tcp_established = htonl (sm->tcp_established_timeout);
1659 rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout);
1660 rmp->icmp = htonl (sm->icmp_timeout);
1666 vl_api_nat_det_get_timeouts_t_print (vl_api_nat_det_get_timeouts_t * mp,
1671 s = format (0, "SCRIPT: nat_det_get_timeouts");
1677 vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t
1680 snat_main_t *sm = &snat_main;
1681 vl_api_nat_det_close_session_out_reply_t *rmp;
1682 ip4_address_t out_addr, ext_addr, in_addr;
1683 snat_det_out_key_t key;
1685 snat_det_session_t *ses;
1688 clib_memcpy (&out_addr, mp->out_addr, 4);
1689 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1691 dm = snat_det_map_by_out (sm, &out_addr);
1694 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1697 snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
1698 key.ext_host_addr = ext_addr;
1699 key.ext_host_port = mp->ext_port;
1700 key.out_port = mp->out_port;
1701 ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
1704 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1707 snat_det_ses_close (dm, ses);
1710 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
1714 vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t *
1719 s = format (0, "SCRIPT: nat_det_close_session_out ");
1720 s = format (s, "out_addr %U out_port %d "
1721 "ext_addr %U ext_port %d\n",
1722 format_ip4_address, mp->out_addr, ntohs (mp->out_port),
1723 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1729 vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t *
1732 snat_main_t *sm = &snat_main;
1733 vl_api_nat_det_close_session_in_reply_t *rmp;
1734 ip4_address_t in_addr, ext_addr;
1735 snat_det_out_key_t key;
1737 snat_det_session_t *ses;
1742 rv = VNET_API_ERROR_UNIMPLEMENTED;
1746 clib_memcpy (&in_addr, mp->in_addr, 4);
1747 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1749 dm = snat_det_map_by_user (sm, &in_addr);
1752 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1755 key.ext_host_addr = ext_addr;
1756 key.ext_host_port = mp->ext_port;
1757 ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
1760 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1763 snat_det_ses_close (dm, ses);
1766 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
1770 vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t *
1774 s = format (0, "SCRIPT: nat_det_close_session_in ");
1775 s = format (s, "in_addr %U in_port %d ext_addr %U ext_port %d\n",
1776 format_ip4_address, mp->in_addr, ntohs (mp->in_port),
1777 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1783 send_nat_det_session_details (snat_det_session_t * s,
1784 vl_api_registration_t * reg, u32 context)
1786 vl_api_nat_det_session_details_t *rmp;
1787 snat_main_t *sm = &snat_main;
1789 rmp = vl_msg_api_alloc (sizeof (*rmp));
1790 memset (rmp, 0, sizeof (*rmp));
1791 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_SESSION_DETAILS + sm->msg_id_base);
1792 rmp->in_port = s->in_port;
1793 clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
1794 rmp->ext_port = s->out.ext_host_port;
1795 rmp->out_port = s->out.out_port;
1796 rmp->state = s->state;
1797 rmp->expire = ntohl (s->expire);
1798 rmp->context = context;
1800 vl_api_send_msg (reg, (u8 *) rmp);
1804 vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp)
1806 vl_api_registration_t *reg;
1807 snat_main_t *sm = &snat_main;
1808 ip4_address_t user_addr;
1810 snat_det_session_t *s, empty_ses;
1813 reg = vl_api_client_index_to_registration (mp->client_index);
1819 memset (&empty_ses, 0, sizeof (empty_ses));
1820 clib_memcpy (&user_addr, mp->user_addr, 4);
1821 dm = snat_det_map_by_user (sm, &user_addr);
1825 s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
1826 for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
1829 send_nat_det_session_details (s, reg, mp->context);
1835 vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp,
1840 s = format (0, "SCRIPT: nat_det_session_dump ");
1841 s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
1851 vl_api_nat64_add_del_pool_addr_range_t_handler
1852 (vl_api_nat64_add_del_pool_addr_range_t * mp)
1854 vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
1855 snat_main_t *sm = &snat_main;
1857 ip4_address_t this_addr;
1858 u32 start_host_order, end_host_order;
1863 tmp = (u32 *) mp->start_addr;
1864 start_host_order = clib_host_to_net_u32 (tmp[0]);
1865 tmp = (u32 *) mp->end_addr;
1866 end_host_order = clib_host_to_net_u32 (tmp[0]);
1868 count = (end_host_order - start_host_order) + 1;
1870 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
1872 memcpy (&this_addr.as_u8, mp->start_addr, 4);
1874 for (i = 0; i < count; i++)
1876 if ((rv = nat64_add_del_pool_addr (&this_addr, vrf_id, mp->is_add)))
1879 increment_v4_address (&this_addr);
1883 REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY);
1886 static void *vl_api_nat64_add_del_pool_addr_range_t_print
1887 (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle)
1891 s = format (0, "SCRIPT: nat64_add_del_pool_addr_range ");
1892 s = format (s, "%U - %U vrf_id %u %s\n",
1893 format_ip4_address, mp->start_addr,
1894 format_ip4_address, mp->end_addr,
1895 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
1900 typedef struct nat64_api_walk_ctx_t_
1902 vl_api_registration_t *reg;
1905 } nat64_api_walk_ctx_t;
1908 nat64_api_pool_walk (snat_address_t * a, void *arg)
1910 vl_api_nat64_pool_addr_details_t *rmp;
1911 snat_main_t *sm = &snat_main;
1912 nat64_api_walk_ctx_t *ctx = arg;
1914 rmp = vl_msg_api_alloc (sizeof (*rmp));
1915 memset (rmp, 0, sizeof (*rmp));
1916 rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base);
1917 clib_memcpy (rmp->address, &(a->addr), 4);
1918 if (a->fib_index != ~0)
1920 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6);
1923 rmp->vrf_id = ntohl (fib->ft_table_id);
1927 rmp->context = ctx->context;
1929 vl_api_send_msg (ctx->reg, (u8 *) rmp);
1935 vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
1937 vl_api_registration_t *reg;
1939 reg = vl_api_client_index_to_registration (mp->client_index);
1943 nat64_api_walk_ctx_t ctx = {
1945 .context = mp->context,
1948 nat64_pool_addr_walk (nat64_api_pool_walk, &ctx);
1952 vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp,
1957 s = format (0, "SCRIPT: nat64_pool_addr_dump\n");
1963 vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
1966 snat_main_t *sm = &snat_main;
1967 vl_api_nat64_add_del_interface_reply_t *rmp;
1970 VALIDATE_SW_IF_INDEX (mp);
1973 nat64_add_del_interface (ntohl (mp->sw_if_index), mp->is_inside,
1976 BAD_SW_IF_INDEX_LABEL;
1978 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
1982 vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
1987 s = format (0, "SCRIPT: nat64_add_del_interface ");
1988 s = format (s, "sw_if_index %d %s %s",
1989 clib_host_to_net_u32 (mp->sw_if_index),
1990 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
1996 nat64_api_interface_walk (snat_interface_t * i, void *arg)
1998 vl_api_nat64_interface_details_t *rmp;
1999 snat_main_t *sm = &snat_main;
2000 nat64_api_walk_ctx_t *ctx = arg;
2002 rmp = vl_msg_api_alloc (sizeof (*rmp));
2003 memset (rmp, 0, sizeof (*rmp));
2004 rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
2005 rmp->sw_if_index = ntohl (i->sw_if_index);
2006 rmp->is_inside = (nat_interface_is_inside (i)
2007 && nat_interface_is_outside (i)) ? 2 :
2008 nat_interface_is_inside (i);
2009 rmp->context = ctx->context;
2011 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2017 vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
2019 vl_api_registration_t *reg;
2021 reg = vl_api_client_index_to_registration (mp->client_index);
2025 nat64_api_walk_ctx_t ctx = {
2027 .context = mp->context,
2030 nat64_interfaces_walk (nat64_api_interface_walk, &ctx);
2034 vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp,
2039 s = format (0, "SCRIPT: snat_interface_dump ");
2045 vl_api_nat64_add_del_static_bib_t_handler
2046 (vl_api_nat64_add_del_static_bib_t * mp)
2048 snat_main_t *sm = &snat_main;
2049 vl_api_nat64_add_del_static_bib_reply_t *rmp;
2050 ip6_address_t in_addr;
2051 ip4_address_t out_addr;
2054 memcpy (&in_addr.as_u8, mp->i_addr, 16);
2055 memcpy (&out_addr.as_u8, mp->o_addr, 4);
2058 nat64_add_del_static_bib_entry (&in_addr, &out_addr,
2059 clib_net_to_host_u16 (mp->i_port),
2060 clib_net_to_host_u16 (mp->o_port),
2062 clib_net_to_host_u32 (mp->vrf_id),
2065 REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
2068 static void *vl_api_nat64_add_del_static_bib_t_print
2069 (vl_api_nat64_add_del_static_bib_t * mp, void *handle)
2073 s = format (0, "SCRIPT: nat64_add_del_static_bib ");
2074 s = format (s, "protocol %d i_addr %U o_addr %U ",
2076 format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr);
2078 if (mp->vrf_id != ~0)
2079 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
2085 nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
2087 vl_api_nat64_bib_details_t *rmp;
2088 snat_main_t *sm = &snat_main;
2089 nat64_api_walk_ctx_t *ctx = arg;
2092 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2096 rmp = vl_msg_api_alloc (sizeof (*rmp));
2097 memset (rmp, 0, sizeof (*rmp));
2098 rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base);
2099 rmp->context = ctx->context;
2100 clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16);
2101 clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4);
2102 rmp->i_port = bibe->in_port;
2103 rmp->o_port = bibe->out_port;
2104 rmp->vrf_id = ntohl (fib->ft_table_id);
2105 rmp->proto = bibe->proto;
2106 rmp->is_static = bibe->is_static;
2107 rmp->ses_num = ntohl (bibe->ses_num);
2109 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2115 vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
2117 vl_api_registration_t *reg;
2118 nat64_main_t *nm = &nat64_main;
2121 reg = vl_api_client_index_to_registration (mp->client_index);
2125 nat64_api_walk_ctx_t ctx = {
2127 .context = mp->context,
2131 vec_foreach (db, nm->db)
2132 nat64_db_bib_walk (db, mp->proto, nat64_api_bib_walk, &ctx);
2137 vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle)
2141 s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto);
2147 vl_api_nat64_set_timeouts_t_handler (vl_api_nat64_set_timeouts_t * mp)
2149 snat_main_t *sm = &snat_main;
2150 vl_api_nat64_set_timeouts_reply_t *rmp;
2153 rv = nat64_set_icmp_timeout (ntohl (mp->icmp));
2156 rv = nat64_set_udp_timeout (ntohl (mp->udp));
2160 nat64_set_tcp_timeouts (ntohl (mp->tcp_trans), ntohl (mp->tcp_est),
2161 ntohl (mp->tcp_incoming_syn));
2164 REPLY_MACRO (VL_API_NAT64_SET_TIMEOUTS_REPLY);
2167 static void *vl_api_nat64_set_timeouts_t_print
2168 (vl_api_nat64_set_timeouts_t * mp, void *handle)
2172 s = format (0, "SCRIPT: nat64_set_timeouts ");
2175 "udp %d icmp %d, tcp_trans %d, tcp_est %d, tcp_incoming_syn %d\n",
2176 ntohl (mp->udp), ntohl (mp->icmp), ntohl (mp->tcp_trans),
2177 ntohl (mp->tcp_est), ntohl (mp->tcp_incoming_syn));
2183 vl_api_nat64_get_timeouts_t_handler (vl_api_nat64_get_timeouts_t * mp)
2185 snat_main_t *sm = &snat_main;
2186 vl_api_nat64_get_timeouts_reply_t *rmp;
2190 REPLY_MACRO2 (VL_API_NAT64_GET_TIMEOUTS_REPLY,
2192 rmp->udp = htonl (nat64_get_udp_timeout());
2193 rmp->icmp = htonl (nat64_get_icmp_timeout());
2194 rmp->tcp_trans = htonl (nat64_get_tcp_trans_timeout());
2195 rmp->tcp_est = htonl (nat64_get_tcp_est_timeout());
2196 rmp->tcp_incoming_syn = htonl (nat64_get_tcp_incoming_syn_timeout());
2201 static void *vl_api_nat64_get_timeouts_t_print
2202 (vl_api_nat64_get_timeouts_t * mp, void *handle)
2206 s = format (0, "SCRIPT: nat64_get_timeouts");
2212 nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
2214 vl_api_nat64_st_details_t *rmp;
2215 snat_main_t *sm = &snat_main;
2216 nat64_api_walk_ctx_t *ctx = arg;
2217 nat64_db_bib_entry_t *bibe;
2220 bibe = nat64_db_bib_entry_by_index (ctx->db, ste->proto, ste->bibe_index);
2224 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2228 rmp = vl_msg_api_alloc (sizeof (*rmp));
2229 memset (rmp, 0, sizeof (*rmp));
2230 rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base);
2231 rmp->context = ctx->context;
2232 clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16);
2233 clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4);
2234 rmp->il_port = bibe->in_port;
2235 rmp->ol_port = bibe->out_port;
2236 clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16);
2237 clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4);
2238 rmp->il_port = ste->r_port;
2239 rmp->vrf_id = ntohl (fib->ft_table_id);
2240 rmp->proto = ste->proto;
2242 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2248 vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
2250 vl_api_registration_t *reg;
2251 nat64_main_t *nm = &nat64_main;
2254 reg = vl_api_client_index_to_registration (mp->client_index);
2258 nat64_api_walk_ctx_t ctx = {
2260 .context = mp->context,
2264 vec_foreach (db, nm->db)
2267 nat64_db_st_walk (db, mp->proto, nat64_api_st_walk, &ctx);
2273 vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle)
2277 s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto);
2283 vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
2285 vl_api_nat64_add_del_prefix_reply_t *rmp;
2286 snat_main_t *sm = &snat_main;
2287 ip6_address_t prefix;
2290 memcpy (&prefix.as_u8, mp->prefix, 16);
2293 nat64_add_del_prefix (&prefix, mp->prefix_len,
2294 clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
2295 REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
2299 vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
2304 s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
2305 format_ip6_address, mp->prefix, mp->prefix_len,
2306 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2312 nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
2314 vl_api_nat64_prefix_details_t *rmp;
2315 snat_main_t *sm = &snat_main;
2316 nat64_api_walk_ctx_t *ctx = arg;
2318 rmp = vl_msg_api_alloc (sizeof (*rmp));
2319 memset (rmp, 0, sizeof (*rmp));
2320 rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
2321 clib_memcpy (rmp->prefix, &(p->prefix), 16);
2322 rmp->prefix_len = p->plen;
2323 rmp->vrf_id = ntohl (p->vrf_id);
2324 rmp->context = ctx->context;
2326 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2332 vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
2334 vl_api_registration_t *reg;
2336 reg = vl_api_client_index_to_registration (mp->client_index);
2340 nat64_api_walk_ctx_t ctx = {
2342 .context = mp->context,
2345 nat64_prefix_walk (nat64_api_prefix_walk, &ctx);
2349 vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp,
2354 s = format (0, "SCRIPT: nat64_prefix_dump\n");
2360 vl_api_nat64_add_del_interface_addr_t_handler
2361 (vl_api_nat64_add_del_interface_addr_t * mp)
2363 snat_main_t *sm = &snat_main;
2364 vl_api_nat64_add_del_interface_addr_reply_t *rmp;
2365 u32 sw_if_index = ntohl (mp->sw_if_index);
2368 VALIDATE_SW_IF_INDEX (mp);
2370 rv = nat64_add_interface_address (sw_if_index, mp->is_add);
2372 BAD_SW_IF_INDEX_LABEL;
2374 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY);
2377 static void *vl_api_nat64_add_del_interface_addr_t_print
2378 (vl_api_nat64_add_del_interface_addr_t * mp, void *handle)
2382 s = format (0, "SCRIPT: nat64_add_del_interface_addr ");
2383 s = format (s, "sw_if_index %d %s",
2384 clib_host_to_net_u32 (mp->sw_if_index),
2385 mp->is_add ? "" : "del");
2395 vl_api_dslite_set_aftr_addr_t_handler (vl_api_dslite_set_aftr_addr_t * mp)
2397 vl_api_dslite_set_aftr_addr_reply_t *rmp;
2398 snat_main_t *sm = &snat_main;
2399 dslite_main_t *dm = &dslite_main;
2401 ip6_address_t ip6_addr;
2402 ip4_address_t ip4_addr;
2404 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
2405 memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4);
2407 rv = dslite_set_aftr_ip6_addr (dm, &ip6_addr);
2409 rv = dslite_set_aftr_ip4_addr (dm, &ip4_addr);
2411 REPLY_MACRO (VL_API_DSLITE_SET_AFTR_ADDR_REPLY);
2415 vl_api_dslite_set_aftr_addr_t_print (vl_api_dslite_set_aftr_addr_t * mp,
2420 s = format (0, "SCRIPT: dslite_set_aftr_addr ");
2421 s = format (s, "ip6_addr %U ip4_addr %U\n",
2422 format_ip6_address, mp->ip6_addr,
2423 format_ip4_address, mp->ip4_addr);
2429 vl_api_dslite_get_aftr_addr_t_handler (vl_api_dslite_get_aftr_addr_t * mp)
2431 snat_main_t *sm = &snat_main;
2432 vl_api_dslite_get_aftr_addr_reply_t *rmp;
2433 dslite_main_t *dm = &dslite_main;
2437 REPLY_MACRO2 (VL_API_DSLITE_GET_AFTR_ADDR_REPLY,
2439 memcpy (rmp->ip4_addr, &dm->aftr_ip4_addr.as_u8, 4);
2440 memcpy (rmp->ip6_addr, &dm->aftr_ip6_addr.as_u8, 16);
2446 vl_api_dslite_get_aftr_addr_t_print (vl_api_dslite_get_aftr_addr_t * mp,
2451 s = format (0, "SCRIPT: dslite_get_aftr_addr");
2457 vl_api_dslite_set_b4_addr_t_handler (vl_api_dslite_set_b4_addr_t * mp)
2459 vl_api_dslite_set_b4_addr_reply_t *rmp;
2460 snat_main_t *sm = &snat_main;
2461 dslite_main_t *dm = &dslite_main;
2463 ip6_address_t ip6_addr;
2464 ip4_address_t ip4_addr;
2466 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
2467 memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4);
2469 rv = dslite_set_b4_ip6_addr (dm, &ip6_addr);
2471 rv = dslite_set_b4_ip4_addr (dm, &ip4_addr);
2473 REPLY_MACRO (VL_API_DSLITE_SET_B4_ADDR_REPLY);
2477 vl_api_dslite_set_b4_addr_t_print (vl_api_dslite_set_b4_addr_t * mp,
2482 s = format (0, "SCRIPT: dslite_set_b4_addr ");
2483 s = format (s, "ip6_addr %U ip4_addr %U\n",
2484 format_ip6_address, mp->ip6_addr,
2485 format_ip6_address, mp->ip4_addr);
2491 vl_api_dslite_get_b4_addr_t_handler (vl_api_dslite_get_b4_addr_t * mp)
2493 snat_main_t *sm = &snat_main;
2494 vl_api_dslite_get_b4_addr_reply_t *rmp;
2495 dslite_main_t *dm = &dslite_main;
2499 REPLY_MACRO2 (VL_API_DSLITE_GET_AFTR_ADDR_REPLY,
2501 memcpy (rmp->ip4_addr, &dm->b4_ip4_addr.as_u8, 4);
2502 memcpy (rmp->ip6_addr, &dm->b4_ip6_addr.as_u8, 16);
2508 vl_api_dslite_get_b4_addr_t_print (vl_api_dslite_get_b4_addr_t * mp,
2513 s = format (0, "SCRIPT: dslite_get_b4_addr");
2519 vl_api_dslite_add_del_pool_addr_range_t_handler
2520 (vl_api_dslite_add_del_pool_addr_range_t * mp)
2522 vl_api_dslite_add_del_pool_addr_range_reply_t *rmp;
2523 snat_main_t *sm = &snat_main;
2524 dslite_main_t *dm = &dslite_main;
2526 ip4_address_t this_addr;
2527 u32 start_host_order, end_host_order;
2531 tmp = (u32 *) mp->start_addr;
2532 start_host_order = clib_host_to_net_u32 (tmp[0]);
2533 tmp = (u32 *) mp->end_addr;
2534 end_host_order = clib_host_to_net_u32 (tmp[0]);
2536 count = (end_host_order - start_host_order) + 1;
2537 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2539 for (i = 0; i < count; i++)
2541 if ((rv = dslite_add_del_pool_addr (dm, &this_addr, mp->is_add)))
2544 increment_v4_address (&this_addr);
2548 REPLY_MACRO (VL_API_DSLITE_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2551 static void *vl_api_dslite_add_del_pool_addr_range_t_print
2552 (vl_api_dslite_add_del_pool_addr_range_t * mp, void *handle)
2556 s = format (0, "SCRIPT: dslite_add_del_pool_addr_range ");
2557 s = format (s, "%U - %U\n",
2558 format_ip4_address, mp->start_addr,
2559 format_ip4_address, mp->end_addr);
2565 /* List of message types that this plugin understands */
2566 #define foreach_snat_plugin_api_msg \
2567 _(NAT_CONTROL_PING, nat_control_ping) \
2568 _(NAT_SHOW_CONFIG, nat_show_config) \
2569 _(NAT_SET_WORKERS, nat_set_workers) \
2570 _(NAT_WORKER_DUMP, nat_worker_dump) \
2571 _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \
2572 _(NAT_SET_REASS, nat_set_reass) \
2573 _(NAT_GET_REASS, nat_get_reass) \
2574 _(NAT_REASS_DUMP, nat_reass_dump) \
2575 _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \
2576 _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \
2577 _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \
2578 _(NAT44_ADD_DEL_IDENTITY_MAPPING, nat44_add_del_identity_mapping) \
2579 _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \
2580 _(NAT44_IDENTITY_MAPPING_DUMP, nat44_identity_mapping_dump) \
2581 _(NAT44_ADDRESS_DUMP, nat44_address_dump) \
2582 _(NAT44_INTERFACE_DUMP, nat44_interface_dump) \
2583 _(NAT44_ADD_DEL_INTERFACE_ADDR, nat44_add_del_interface_addr) \
2584 _(NAT44_INTERFACE_ADDR_DUMP, nat44_interface_addr_dump) \
2585 _(NAT44_USER_DUMP, nat44_user_dump) \
2586 _(NAT44_USER_SESSION_DUMP, nat44_user_session_dump) \
2587 _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
2588 nat44_interface_add_del_output_feature) \
2589 _(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \
2590 nat44_interface_output_feature_dump) \
2591 _(NAT44_ADD_DEL_LB_STATIC_MAPPING, nat44_add_del_lb_static_mapping) \
2592 _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \
2593 _(NAT44_DEL_SESSION, nat44_del_session) \
2594 _(NAT44_FORWARDING_ENABLE_DISABLE, nat44_forwarding_enable_disable) \
2595 _(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled) \
2596 _(NAT_DET_ADD_DEL_MAP, nat_det_add_del_map) \
2597 _(NAT_DET_FORWARD, nat_det_forward) \
2598 _(NAT_DET_REVERSE, nat_det_reverse) \
2599 _(NAT_DET_MAP_DUMP, nat_det_map_dump) \
2600 _(NAT_DET_SET_TIMEOUTS, nat_det_set_timeouts) \
2601 _(NAT_DET_GET_TIMEOUTS, nat_det_get_timeouts) \
2602 _(NAT_DET_CLOSE_SESSION_OUT, nat_det_close_session_out) \
2603 _(NAT_DET_CLOSE_SESSION_IN, nat_det_close_session_in) \
2604 _(NAT_DET_SESSION_DUMP, nat_det_session_dump) \
2605 _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \
2606 _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \
2607 _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \
2608 _(NAT64_INTERFACE_DUMP, nat64_interface_dump) \
2609 _(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \
2610 _(NAT64_BIB_DUMP, nat64_bib_dump) \
2611 _(NAT64_SET_TIMEOUTS, nat64_set_timeouts) \
2612 _(NAT64_GET_TIMEOUTS, nat64_get_timeouts) \
2613 _(NAT64_ST_DUMP, nat64_st_dump) \
2614 _(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
2615 _(NAT64_PREFIX_DUMP, nat64_prefix_dump) \
2616 _(NAT64_ADD_DEL_INTERFACE_ADDR, nat64_add_del_interface_addr) \
2617 _(DSLITE_ADD_DEL_POOL_ADDR_RANGE, dslite_add_del_pool_addr_range) \
2618 _(DSLITE_SET_AFTR_ADDR, dslite_set_aftr_addr) \
2619 _(DSLITE_GET_AFTR_ADDR, dslite_get_aftr_addr) \
2620 _(DSLITE_SET_B4_ADDR, dslite_set_b4_addr) \
2621 _(DSLITE_GET_B4_ADDR, dslite_get_b4_addr)
2623 /* Set up the API message handling tables */
2624 static clib_error_t *
2625 snat_plugin_api_hookup (vlib_main_t * vm)
2627 snat_main_t *sm __attribute__ ((unused)) = &snat_main;
2629 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
2631 vl_api_##n##_t_handler, \
2633 vl_api_##n##_t_endian, \
2634 vl_api_##n##_t_print, \
2635 sizeof(vl_api_##n##_t), 1);
2636 foreach_snat_plugin_api_msg;
2642 #define vl_msg_name_crc_list
2643 #include <nat/nat_all_api_h.h>
2644 #undef vl_msg_name_crc_list
2647 setup_message_id_table (snat_main_t * sm, api_main_t * am)
2649 #define _(id,n,crc) \
2650 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
2651 foreach_vl_msg_name_crc_nat;
2656 plugin_custom_dump_configure (snat_main_t * sm)
2658 #define _(n,f) sm->api_main->msg_print_handlers \
2659 [VL_API_##n + sm->msg_id_base] \
2660 = (void *) vl_api_##f##_t_print;
2661 foreach_snat_plugin_api_msg;
2666 snat_api_init (vlib_main_t * vm, snat_main_t * sm)
2669 clib_error_t *error = 0;
2671 name = format (0, "nat_%08x%c", api_version, 0);
2673 /* Ask for a correctly-sized block of API message decode slots */
2675 vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
2677 error = snat_plugin_api_hookup (vm);
2679 /* Add our API messages to the global name_crc hash table */
2680 setup_message_id_table (sm, sm->api_main);
2682 plugin_custom_dump_configure (sm);
2690 * fd.io coding-style-patch-verification: ON
2693 * eval: (c-set-style "gnu")