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->local_port = htons (m->local_port);
768 rmp->external_port = htons (m->external_port);
769 rmp->external_sw_if_index = ~0;
770 rmp->vrf_id = htonl (m->vrf_id);
771 rmp->protocol = snat_proto_to_ip_proto (m->proto);
772 rmp->context = context;
773 rmp->twice_nat = m->twice_nat;
774 rmp->out2in_only = m->out2in_only;
776 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
778 vl_api_send_msg (reg, (u8 *) rmp);
782 send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m,
783 vl_api_registration_t * reg,
786 vl_api_nat44_static_mapping_details_t *rmp;
787 snat_main_t *sm = &snat_main;
789 rmp = vl_msg_api_alloc (sizeof (*rmp));
790 memset (rmp, 0, sizeof (*rmp));
792 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
793 rmp->addr_only = m->addr_only;
794 clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
795 rmp->local_port = htons (m->l_port);
796 rmp->external_port = htons (m->e_port);
797 rmp->external_sw_if_index = htonl (m->sw_if_index);
798 rmp->vrf_id = htonl (m->vrf_id);
799 rmp->protocol = snat_proto_to_ip_proto (m->proto);
800 rmp->context = context;
801 rmp->twice_nat = m->twice_nat;
803 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
805 vl_api_send_msg (reg, (u8 *) rmp);
809 vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t
812 vl_api_registration_t *reg;
813 snat_main_t *sm = &snat_main;
814 snat_static_mapping_t *m;
815 snat_static_map_resolve_t *rp;
818 reg = vl_api_client_index_to_registration (mp->client_index);
823 pool_foreach (m, sm->static_mappings,
825 if (!vec_len(m->locals) && (m->local_addr.as_u32 != m->external_addr.as_u32))
826 send_nat44_static_mapping_details (m, reg, mp->context);
830 for (j = 0; j < vec_len (sm->to_resolve); j++)
832 rp = sm->to_resolve + j;
833 if (rp->l_addr.as_u32 != 0)
834 send_nat44_static_map_resolve_details (rp, reg, mp->context);
839 vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_dump_t *
844 s = format (0, "SCRIPT: nat44_static_mapping_dump ");
850 vl_api_nat44_add_del_identity_mapping_t_handler
851 (vl_api_nat44_add_del_identity_mapping_t * mp)
853 snat_main_t *sm = &snat_main;
854 vl_api_nat44_add_del_identity_mapping_reply_t *rmp;
857 u32 vrf_id, sw_if_index;
859 snat_protocol_t proto = ~0;
862 if (mp->addr_only == 0)
864 port = clib_net_to_host_u16 (mp->port);
865 proto = ip_proto_to_snat_proto (mp->protocol);
867 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
868 sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
869 if (sw_if_index != ~0)
872 memcpy (&addr.as_u8, mp->ip_address, 4);
873 mp->tag[sizeof (mp->tag) - 1] = 0;
874 tag = format (0, "%s", mp->tag);
875 vec_terminate_c_string (tag);
878 snat_add_static_mapping (addr, addr, port, port, vrf_id, mp->addr_only,
879 sw_if_index, proto, mp->is_add, 0, 0, tag);
883 REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY);
886 static void *vl_api_nat44_add_del_identity_mapping_t_print
887 (vl_api_nat44_add_del_identity_mapping_t * mp, void *handle)
891 s = format (0, "SCRIPT: nat44_add_del_identity_mapping ");
892 if (mp->sw_if_index != ~0)
893 s = format (s, "sw_if_index %d", clib_net_to_host_u32 (mp->sw_if_index));
895 s = format (s, "addr %U", format_ip4_address, mp->ip_address);
897 if (mp->addr_only == 0)
899 format (s, "protocol %d port %d", mp->protocol,
900 clib_net_to_host_u16 (mp->port));
902 if (mp->vrf_id != ~0)
903 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
909 send_nat44_identity_mapping_details (snat_static_mapping_t * m,
910 vl_api_registration_t * reg, u32 context)
912 vl_api_nat44_identity_mapping_details_t *rmp;
913 snat_main_t *sm = &snat_main;
915 rmp = vl_msg_api_alloc (sizeof (*rmp));
916 memset (rmp, 0, sizeof (*rmp));
918 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
919 rmp->addr_only = m->addr_only;
920 clib_memcpy (rmp->ip_address, &(m->local_addr), 4);
921 rmp->port = htons (m->local_port);
922 rmp->sw_if_index = ~0;
923 rmp->vrf_id = htonl (m->vrf_id);
924 rmp->protocol = snat_proto_to_ip_proto (m->proto);
925 rmp->context = context;
927 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
929 vl_api_send_msg (reg, (u8 *) rmp);
933 send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m,
934 vl_api_registration_t * reg,
937 vl_api_nat44_identity_mapping_details_t *rmp;
938 snat_main_t *sm = &snat_main;
940 rmp = vl_msg_api_alloc (sizeof (*rmp));
941 memset (rmp, 0, sizeof (*rmp));
943 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
944 rmp->addr_only = m->addr_only;
945 rmp->port = htons (m->l_port);
946 rmp->sw_if_index = htonl (m->sw_if_index);
947 rmp->vrf_id = htonl (m->vrf_id);
948 rmp->protocol = snat_proto_to_ip_proto (m->proto);
949 rmp->context = context;
951 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
953 vl_api_send_msg (reg, (u8 *) rmp);
957 vl_api_nat44_identity_mapping_dump_t_handler
958 (vl_api_nat44_identity_mapping_dump_t * mp)
960 vl_api_registration_t *reg;
961 snat_main_t *sm = &snat_main;
962 snat_static_mapping_t *m;
963 snat_static_map_resolve_t *rp;
966 reg = vl_api_client_index_to_registration (mp->client_index);
971 pool_foreach (m, sm->static_mappings,
973 if (!vec_len(m->locals) && (m->local_addr.as_u32 == m->external_addr.as_u32))
974 send_nat44_identity_mapping_details (m, reg, mp->context);
978 for (j = 0; j < vec_len (sm->to_resolve); j++)
980 rp = sm->to_resolve + j;
981 if (rp->l_addr.as_u32 == 0)
982 send_nat44_identity_map_resolve_details (rp, reg, mp->context);
986 static void *vl_api_nat44_identity_mapping_dump_t_print
987 (vl_api_nat44_identity_mapping_dump_t * mp, void *handle)
991 s = format (0, "SCRIPT: nat44_identity_mapping_dump ");
997 vl_api_nat44_add_del_interface_addr_t_handler
998 (vl_api_nat44_add_del_interface_addr_t * mp)
1000 snat_main_t *sm = &snat_main;
1001 vl_api_nat44_add_del_interface_addr_reply_t *rmp;
1002 u8 is_del = mp->is_add == 0;
1003 u32 sw_if_index = ntohl (mp->sw_if_index);
1006 VALIDATE_SW_IF_INDEX (mp);
1008 rv = snat_add_interface_address (sm, sw_if_index, is_del, mp->twice_nat);
1010 BAD_SW_IF_INDEX_LABEL;
1012 REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY);
1015 static void *vl_api_nat44_add_del_interface_addr_t_print
1016 (vl_api_nat44_add_del_interface_addr_t * mp, void *handle)
1020 s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
1021 s = format (s, "sw_if_index %d twice_nat %d %s",
1022 clib_host_to_net_u32 (mp->sw_if_index),
1023 mp->twice_nat, mp->is_add ? "" : "del");
1029 send_nat44_interface_addr_details (u32 sw_if_index,
1030 vl_api_registration_t * reg, u32 context,
1033 vl_api_nat44_interface_addr_details_t *rmp;
1034 snat_main_t *sm = &snat_main;
1036 rmp = vl_msg_api_alloc (sizeof (*rmp));
1037 memset (rmp, 0, sizeof (*rmp));
1039 ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
1040 rmp->sw_if_index = ntohl (sw_if_index);
1041 rmp->twice_nat = twice_nat;
1042 rmp->context = context;
1044 vl_api_send_msg (reg, (u8 *) rmp);
1048 vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t
1051 vl_api_registration_t *reg;
1052 snat_main_t *sm = &snat_main;
1055 reg = vl_api_client_index_to_registration (mp->client_index);
1060 vec_foreach (i, sm->auto_add_sw_if_indices)
1061 send_nat44_interface_addr_details(*i, reg, mp->context, 0);
1062 vec_foreach (i, sm->auto_add_sw_if_indices_twice_nat)
1063 send_nat44_interface_addr_details(*i, reg, mp->context, 1);
1068 vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t *
1073 s = format (0, "SCRIPT: nat44_interface_addr_dump ");
1079 send_nat44_user_details (snat_user_t * u, vl_api_registration_t * reg,
1082 vl_api_nat44_user_details_t *rmp;
1083 snat_main_t *sm = &snat_main;
1084 fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
1086 rmp = vl_msg_api_alloc (sizeof (*rmp));
1087 memset (rmp, 0, sizeof (*rmp));
1088 rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base);
1090 rmp->vrf_id = ntohl (fib->ft_table_id);
1092 clib_memcpy (rmp->ip_address, &(u->addr), 4);
1093 rmp->nsessions = ntohl (u->nsessions);
1094 rmp->nstaticsessions = ntohl (u->nstaticsessions);
1095 rmp->context = context;
1097 vl_api_send_msg (reg, (u8 *) rmp);
1101 vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp)
1103 vl_api_registration_t *reg;
1104 snat_main_t *sm = &snat_main;
1105 snat_main_per_thread_data_t *tsm;
1108 reg = vl_api_client_index_to_registration (mp->client_index);
1113 vec_foreach (tsm, sm->per_thread_data)
1114 vec_foreach (u, tsm->users)
1115 send_nat44_user_details (u, reg, mp->context);
1120 vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle)
1124 s = format (0, "SCRIPT: nat44_user_dump ");
1130 send_nat44_user_session_details (snat_session_t * s,
1131 vl_api_registration_t * reg, u32 context)
1133 vl_api_nat44_user_session_details_t *rmp;
1134 snat_main_t *sm = &snat_main;
1136 rmp = vl_msg_api_alloc (sizeof (*rmp));
1137 memset (rmp, 0, sizeof (*rmp));
1139 ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base);
1140 clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
1141 clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
1142 rmp->is_static = s->flags & SNAT_SESSION_FLAG_STATIC_MAPPING ? 1 : 0;
1143 rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
1144 rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
1145 rmp->total_pkts = ntohl (s->total_pkts);
1146 rmp->context = context;
1147 if (snat_is_unk_proto_session (s))
1149 rmp->outside_port = 0;
1150 rmp->inside_port = 0;
1151 rmp->protocol = ntohs (s->in2out.port);
1155 rmp->outside_port = s->out2in.port;
1156 rmp->inside_port = s->in2out.port;
1157 rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol));
1160 vl_api_send_msg (reg, (u8 *) rmp);
1164 vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t *
1167 vl_api_registration_t *reg;
1168 snat_main_t *sm = &snat_main;
1169 snat_main_per_thread_data_t *tsm;
1171 clib_bihash_kv_8_8_t key, value;
1172 snat_user_key_t ukey;
1174 u32 session_index, head_index, elt_index;
1175 dlist_elt_t *head, *elt;
1178 reg = vl_api_client_index_to_registration (mp->client_index);
1182 clib_memcpy (&ukey.addr, mp->ip_address, 4);
1183 ip.src_address.as_u32 = ukey.addr.as_u32;
1184 ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
1185 key.key = ukey.as_u64;
1186 if (sm->num_workers)
1188 vec_elt_at_index (sm->per_thread_data,
1189 sm->worker_in2out_cb (&ip, ukey.fib_index));
1191 tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
1192 if (clib_bihash_search_8_8 (&tsm->user_hash, &key, &value))
1194 u = pool_elt_at_index (tsm->users, value.value);
1195 if (!u->nsessions && !u->nstaticsessions)
1198 head_index = u->sessions_per_user_list_head_index;
1199 head = pool_elt_at_index (tsm->list_pool, head_index);
1200 elt_index = head->next;
1201 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1202 session_index = elt->value;
1203 while (session_index != ~0)
1205 s = pool_elt_at_index (tsm->sessions, session_index);
1207 send_nat44_user_session_details (s, reg, mp->context);
1209 elt_index = elt->next;
1210 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1211 session_index = elt->value;
1216 vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_t * mp,
1221 s = format (0, "SCRIPT: nat44_user_session_dump ");
1222 s = format (s, "ip_address %U vrf_id %d\n",
1223 format_ip4_address, mp->ip_address,
1224 clib_net_to_host_u32 (mp->vrf_id));
1229 static nat44_lb_addr_port_t *
1230 unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs,
1231 u8 addr_port_pair_num)
1234 nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port;
1235 vl_api_nat44_lb_addr_port_t *ap;
1237 for (i = 0; i < addr_port_pair_num; i++)
1239 ap = &addr_port_pairs[i];
1240 memset (&lb_addr_port, 0, sizeof (lb_addr_port));
1241 clib_memcpy (&lb_addr_port.addr, ap->addr, 4);
1242 lb_addr_port.port = clib_net_to_host_u16 (ap->port);
1243 lb_addr_port.probability = ap->probability;
1244 vec_add1 (lb_addr_port_pairs, lb_addr_port);
1247 return lb_addr_port_pairs;
1251 vl_api_nat44_add_del_lb_static_mapping_t_handler
1252 (vl_api_nat44_add_del_lb_static_mapping_t * mp)
1254 snat_main_t *sm = &snat_main;
1255 vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp;
1257 nat44_lb_addr_port_t *locals = 0;
1258 ip4_address_t e_addr;
1259 snat_protocol_t proto;
1262 locals = unformat_nat44_lb_addr_port (mp->locals, mp->local_num);
1263 clib_memcpy (&e_addr, mp->external_addr, 4);
1264 proto = ip_proto_to_snat_proto (mp->protocol);
1265 mp->tag[sizeof (mp->tag) - 1] = 0;
1266 tag = format (0, "%s", mp->tag);
1267 vec_terminate_c_string (tag);
1270 nat44_add_del_lb_static_mapping (e_addr,
1271 clib_net_to_host_u16 (mp->external_port),
1272 proto, clib_net_to_host_u32 (mp->vrf_id),
1273 locals, mp->is_add, mp->twice_nat,
1274 mp->out2in_only, tag);
1279 REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY);
1282 static void *vl_api_nat44_add_del_lb_static_mapping_t_print
1283 (vl_api_nat44_add_del_lb_static_mapping_t * mp, void *handle)
1287 s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping ");
1288 s = format (s, "is_add %d twice_nat %d out2in_only %d ",
1289 mp->is_add, mp->twice_nat, mp->out2in_only);
1295 send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
1296 vl_api_registration_t * reg,
1299 vl_api_nat44_lb_static_mapping_details_t *rmp;
1300 snat_main_t *sm = &snat_main;
1301 nat44_lb_addr_port_t *ap;
1302 vl_api_nat44_lb_addr_port_t *locals;
1305 vl_msg_api_alloc (sizeof (*rmp) +
1306 (vec_len (m->locals) * sizeof (nat44_lb_addr_port_t)));
1307 memset (rmp, 0, sizeof (*rmp));
1309 ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1311 clib_memcpy (rmp->external_addr, &(m->external_addr), 4);
1312 rmp->external_port = ntohs (m->external_port);
1313 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1314 rmp->vrf_id = ntohl (m->vrf_id);
1315 rmp->context = context;
1316 rmp->twice_nat = m->twice_nat;
1317 rmp->out2in_only = m->out2in_only;
1319 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1321 locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
1322 vec_foreach (ap, m->locals)
1324 clib_memcpy (locals->addr, &(ap->addr), 4);
1325 locals->port = htons (ap->port);
1326 locals->probability = ap->probability;
1331 vl_api_send_msg (reg, (u8 *) rmp);
1335 vl_api_nat44_lb_static_mapping_dump_t_handler
1336 (vl_api_nat44_lb_static_mapping_dump_t * mp)
1338 vl_api_registration_t *reg;
1339 snat_main_t *sm = &snat_main;
1340 snat_static_mapping_t *m;
1342 reg = vl_api_client_index_to_registration (mp->client_index);
1347 pool_foreach (m, sm->static_mappings,
1349 if (vec_len(m->locals))
1350 send_nat44_lb_static_mapping_details (m, reg, mp->context);
1355 static void *vl_api_nat44_lb_static_mapping_dump_t_print
1356 (vl_api_nat44_lb_static_mapping_dump_t * mp, void *handle)
1360 s = format (0, "SCRIPT: nat44_lb_static_mapping_dump ");
1366 vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
1368 snat_main_t *sm = &snat_main;
1369 vl_api_nat44_del_session_reply_t *rmp;
1374 snat_protocol_t proto;
1376 memcpy (&addr.as_u8, mp->address, 4);
1377 port = clib_net_to_host_u16 (mp->port);
1378 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1379 proto = ip_proto_to_snat_proto (mp->protocol);
1381 rv = nat44_del_session (sm, &addr, port, proto, vrf_id, mp->is_in);
1383 REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
1387 vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp,
1392 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
1393 s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d",
1394 format_ip4_address, mp->address,
1395 clib_net_to_host_u16 (mp->port),
1396 mp->protocol, clib_net_to_host_u32 (mp->vrf_id), mp->is_in);
1402 vl_api_nat44_forwarding_enable_disable_t_handler
1403 (vl_api_nat44_forwarding_enable_disable_t * mp)
1405 snat_main_t *sm = &snat_main;
1406 vl_api_nat44_forwarding_enable_disable_reply_t *rmp;
1409 sm->forwarding_enabled = mp->enable != 0;
1411 REPLY_MACRO (VL_API_NAT44_FORWARDING_ENABLE_DISABLE_REPLY);
1414 static void *vl_api_nat44_forwarding_enable_disable_t_print
1415 (vl_api_nat44_forwarding_enable_disable_t * mp, void *handle)
1419 s = format (0, "SCRIPT: nat44_forwarding_enable_disable ");
1420 s = format (s, "enable %d", mp->enable != 0);
1426 vl_api_nat44_forwarding_is_enabled_t_handler
1427 (vl_api_nat44_forwarding_is_enabled_t * mp)
1429 vl_api_registration_t *reg;
1430 snat_main_t *sm = &snat_main;
1431 vl_api_nat44_forwarding_is_enabled_reply_t *rmp;
1433 reg = vl_api_client_index_to_registration (mp->client_index);
1437 rmp = vl_msg_api_alloc (sizeof (*rmp));
1438 memset (rmp, 0, sizeof (*rmp));
1440 ntohs (VL_API_NAT44_FORWARDING_IS_ENABLED_REPLY + sm->msg_id_base);
1441 rmp->context = mp->context;
1443 rmp->enabled = sm->forwarding_enabled;
1445 vl_api_send_msg (reg, (u8 *) rmp);
1448 static void *vl_api_nat44_forwarding_is_enabled_t_print
1449 (vl_api_nat44_forwarding_is_enabled_t * mp, void *handle)
1453 s = format (0, "SCRIPT: nat44_forwarding_is_enabled ");
1458 /*******************************/
1459 /*** Deterministic NAT (CGN) ***/
1460 /*******************************/
1463 vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp)
1465 snat_main_t *sm = &snat_main;
1466 vl_api_nat_det_add_del_map_reply_t *rmp;
1468 ip4_address_t in_addr, out_addr;
1472 rv = VNET_API_ERROR_UNIMPLEMENTED;
1476 clib_memcpy (&in_addr, mp->in_addr, 4);
1477 clib_memcpy (&out_addr, mp->out_addr, 4);
1478 rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
1479 mp->out_plen, mp->is_add);
1482 REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY);
1486 vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp,
1491 s = format (0, "SCRIPT: nat_det_add_del_map ");
1492 s = format (s, "inside address %U/%d outside address %U/%d\n",
1493 format_ip4_address, mp->in_addr, mp->in_plen,
1494 format_ip4_address, mp->out_addr, mp->out_plen);
1500 vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp)
1502 snat_main_t *sm = &snat_main;
1503 vl_api_nat_det_forward_reply_t *rmp;
1505 u16 lo_port = 0, hi_port = 0;
1507 ip4_address_t in_addr, out_addr;
1511 out_addr.as_u32 = 0;
1512 rv = VNET_API_ERROR_UNIMPLEMENTED;
1516 out_addr.as_u32 = 0;
1517 clib_memcpy (&in_addr, mp->in_addr, 4);
1518 dm = snat_det_map_by_user (sm, &in_addr);
1521 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1525 snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
1526 hi_port = lo_port + dm->ports_per_host - 1;
1530 REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY,
1532 rmp->out_port_lo = ntohs (lo_port);
1533 rmp->out_port_hi = ntohs (hi_port);
1534 clib_memcpy (rmp->out_addr, &out_addr, 4);
1540 vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle)
1544 s = format (0, "SCRIPT: nat_det_forward");
1545 s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
1551 vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp)
1553 snat_main_t *sm = &snat_main;
1554 vl_api_nat_det_reverse_reply_t *rmp;
1556 ip4_address_t out_addr, in_addr;
1560 clib_memcpy (&out_addr, mp->out_addr, 4);
1561 dm = snat_det_map_by_out (sm, &out_addr);
1564 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1568 snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
1572 REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY,
1575 memset (rmp->in_addr, 0, 16);
1576 clib_memcpy (rmp->in_addr, &in_addr, 4);
1582 vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle)
1586 s = format (0, "SCRIPT: nat_det_reverse");
1587 s = format (s, "outside ip address %U outside port %d",
1588 format_ip4_address, mp->out_addr, ntohs (mp->out_port));
1594 sent_nat_det_map_details (snat_det_map_t * m, vl_api_registration_t * reg,
1597 vl_api_nat_det_map_details_t *rmp;
1598 snat_main_t *sm = &snat_main;
1600 rmp = vl_msg_api_alloc (sizeof (*rmp));
1601 memset (rmp, 0, sizeof (*rmp));
1602 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base);
1604 clib_memcpy (rmp->in_addr, &m->in_addr, 4);
1605 rmp->in_plen = m->in_plen;
1606 clib_memcpy (rmp->out_addr, &m->out_addr, 4);
1607 rmp->out_plen = m->out_plen;
1608 rmp->sharing_ratio = htonl (m->sharing_ratio);
1609 rmp->ports_per_host = htons (m->ports_per_host);
1610 rmp->ses_num = htonl (m->ses_num);
1611 rmp->context = context;
1613 vl_api_send_msg (reg, (u8 *) rmp);
1617 vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp)
1619 vl_api_registration_t *reg;
1620 snat_main_t *sm = &snat_main;
1623 reg = vl_api_client_index_to_registration (mp->client_index);
1628 vec_foreach(m, sm->det_maps)
1629 sent_nat_det_map_details(m, reg, mp->context);
1634 vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle)
1638 s = format (0, "SCRIPT: nat_det_map_dump ");
1644 vl_api_nat_det_set_timeouts_t_handler (vl_api_nat_det_set_timeouts_t * mp)
1646 snat_main_t *sm = &snat_main;
1647 vl_api_nat_det_set_timeouts_reply_t *rmp;
1650 sm->udp_timeout = ntohl (mp->udp);
1651 sm->tcp_established_timeout = ntohl (mp->tcp_established);
1652 sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory);
1653 sm->icmp_timeout = ntohl (mp->icmp);
1655 REPLY_MACRO (VL_API_NAT_DET_SET_TIMEOUTS_REPLY);
1659 vl_api_nat_det_set_timeouts_t_print (vl_api_nat_det_set_timeouts_t * mp,
1664 s = format (0, "SCRIPT: nat_det_set_timeouts ");
1665 s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n",
1667 ntohl (mp->tcp_established),
1668 ntohl (mp->tcp_transitory), ntohl (mp->icmp));
1674 vl_api_nat_det_get_timeouts_t_handler (vl_api_nat_det_get_timeouts_t * mp)
1676 snat_main_t *sm = &snat_main;
1677 vl_api_nat_det_get_timeouts_reply_t *rmp;
1681 REPLY_MACRO2 (VL_API_NAT_DET_GET_TIMEOUTS_REPLY,
1683 rmp->udp = htonl (sm->udp_timeout);
1684 rmp->tcp_established = htonl (sm->tcp_established_timeout);
1685 rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout);
1686 rmp->icmp = htonl (sm->icmp_timeout);
1692 vl_api_nat_det_get_timeouts_t_print (vl_api_nat_det_get_timeouts_t * mp,
1697 s = format (0, "SCRIPT: nat_det_get_timeouts");
1703 vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t
1706 snat_main_t *sm = &snat_main;
1707 vl_api_nat_det_close_session_out_reply_t *rmp;
1708 ip4_address_t out_addr, ext_addr, in_addr;
1709 snat_det_out_key_t key;
1711 snat_det_session_t *ses;
1714 clib_memcpy (&out_addr, mp->out_addr, 4);
1715 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1717 dm = snat_det_map_by_out (sm, &out_addr);
1720 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1723 snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
1724 key.ext_host_addr = ext_addr;
1725 key.ext_host_port = mp->ext_port;
1726 key.out_port = mp->out_port;
1727 ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
1730 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1733 snat_det_ses_close (dm, ses);
1736 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
1740 vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t *
1745 s = format (0, "SCRIPT: nat_det_close_session_out ");
1746 s = format (s, "out_addr %U out_port %d "
1747 "ext_addr %U ext_port %d\n",
1748 format_ip4_address, mp->out_addr, ntohs (mp->out_port),
1749 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1755 vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t *
1758 snat_main_t *sm = &snat_main;
1759 vl_api_nat_det_close_session_in_reply_t *rmp;
1760 ip4_address_t in_addr, ext_addr;
1761 snat_det_out_key_t key;
1763 snat_det_session_t *ses;
1768 rv = VNET_API_ERROR_UNIMPLEMENTED;
1772 clib_memcpy (&in_addr, mp->in_addr, 4);
1773 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1775 dm = snat_det_map_by_user (sm, &in_addr);
1778 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1781 key.ext_host_addr = ext_addr;
1782 key.ext_host_port = mp->ext_port;
1783 ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
1786 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1789 snat_det_ses_close (dm, ses);
1792 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
1796 vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t *
1800 s = format (0, "SCRIPT: nat_det_close_session_in ");
1801 s = format (s, "in_addr %U in_port %d ext_addr %U ext_port %d\n",
1802 format_ip4_address, mp->in_addr, ntohs (mp->in_port),
1803 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1809 send_nat_det_session_details (snat_det_session_t * s,
1810 vl_api_registration_t * reg, u32 context)
1812 vl_api_nat_det_session_details_t *rmp;
1813 snat_main_t *sm = &snat_main;
1815 rmp = vl_msg_api_alloc (sizeof (*rmp));
1816 memset (rmp, 0, sizeof (*rmp));
1817 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_SESSION_DETAILS + sm->msg_id_base);
1818 rmp->in_port = s->in_port;
1819 clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
1820 rmp->ext_port = s->out.ext_host_port;
1821 rmp->out_port = s->out.out_port;
1822 rmp->state = s->state;
1823 rmp->expire = ntohl (s->expire);
1824 rmp->context = context;
1826 vl_api_send_msg (reg, (u8 *) rmp);
1830 vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp)
1832 vl_api_registration_t *reg;
1833 snat_main_t *sm = &snat_main;
1834 ip4_address_t user_addr;
1836 snat_det_session_t *s, empty_ses;
1839 reg = vl_api_client_index_to_registration (mp->client_index);
1845 memset (&empty_ses, 0, sizeof (empty_ses));
1846 clib_memcpy (&user_addr, mp->user_addr, 4);
1847 dm = snat_det_map_by_user (sm, &user_addr);
1851 s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
1852 for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
1855 send_nat_det_session_details (s, reg, mp->context);
1861 vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp,
1866 s = format (0, "SCRIPT: nat_det_session_dump ");
1867 s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
1877 vl_api_nat64_add_del_pool_addr_range_t_handler
1878 (vl_api_nat64_add_del_pool_addr_range_t * mp)
1880 vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
1881 snat_main_t *sm = &snat_main;
1883 ip4_address_t this_addr;
1884 u32 start_host_order, end_host_order;
1889 tmp = (u32 *) mp->start_addr;
1890 start_host_order = clib_host_to_net_u32 (tmp[0]);
1891 tmp = (u32 *) mp->end_addr;
1892 end_host_order = clib_host_to_net_u32 (tmp[0]);
1894 count = (end_host_order - start_host_order) + 1;
1896 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
1898 memcpy (&this_addr.as_u8, mp->start_addr, 4);
1900 for (i = 0; i < count; i++)
1902 if ((rv = nat64_add_del_pool_addr (&this_addr, vrf_id, mp->is_add)))
1905 increment_v4_address (&this_addr);
1909 REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY);
1912 static void *vl_api_nat64_add_del_pool_addr_range_t_print
1913 (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle)
1917 s = format (0, "SCRIPT: nat64_add_del_pool_addr_range ");
1918 s = format (s, "%U - %U vrf_id %u %s\n",
1919 format_ip4_address, mp->start_addr,
1920 format_ip4_address, mp->end_addr,
1921 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
1926 typedef struct nat64_api_walk_ctx_t_
1928 vl_api_registration_t *reg;
1931 } nat64_api_walk_ctx_t;
1934 nat64_api_pool_walk (snat_address_t * a, void *arg)
1936 vl_api_nat64_pool_addr_details_t *rmp;
1937 snat_main_t *sm = &snat_main;
1938 nat64_api_walk_ctx_t *ctx = arg;
1940 rmp = vl_msg_api_alloc (sizeof (*rmp));
1941 memset (rmp, 0, sizeof (*rmp));
1942 rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base);
1943 clib_memcpy (rmp->address, &(a->addr), 4);
1944 if (a->fib_index != ~0)
1946 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6);
1949 rmp->vrf_id = ntohl (fib->ft_table_id);
1953 rmp->context = ctx->context;
1955 vl_api_send_msg (ctx->reg, (u8 *) rmp);
1961 vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
1963 vl_api_registration_t *reg;
1965 reg = vl_api_client_index_to_registration (mp->client_index);
1969 nat64_api_walk_ctx_t ctx = {
1971 .context = mp->context,
1974 nat64_pool_addr_walk (nat64_api_pool_walk, &ctx);
1978 vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp,
1983 s = format (0, "SCRIPT: nat64_pool_addr_dump\n");
1989 vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
1992 snat_main_t *sm = &snat_main;
1993 vl_api_nat64_add_del_interface_reply_t *rmp;
1996 VALIDATE_SW_IF_INDEX (mp);
1999 nat64_add_del_interface (ntohl (mp->sw_if_index), mp->is_inside,
2002 BAD_SW_IF_INDEX_LABEL;
2004 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
2008 vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
2013 s = format (0, "SCRIPT: nat64_add_del_interface ");
2014 s = format (s, "sw_if_index %d %s %s",
2015 clib_host_to_net_u32 (mp->sw_if_index),
2016 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
2022 nat64_api_interface_walk (snat_interface_t * i, void *arg)
2024 vl_api_nat64_interface_details_t *rmp;
2025 snat_main_t *sm = &snat_main;
2026 nat64_api_walk_ctx_t *ctx = arg;
2028 rmp = vl_msg_api_alloc (sizeof (*rmp));
2029 memset (rmp, 0, sizeof (*rmp));
2030 rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
2031 rmp->sw_if_index = ntohl (i->sw_if_index);
2032 rmp->is_inside = (nat_interface_is_inside (i)
2033 && nat_interface_is_outside (i)) ? 2 :
2034 nat_interface_is_inside (i);
2035 rmp->context = ctx->context;
2037 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2043 vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
2045 vl_api_registration_t *reg;
2047 reg = vl_api_client_index_to_registration (mp->client_index);
2051 nat64_api_walk_ctx_t ctx = {
2053 .context = mp->context,
2056 nat64_interfaces_walk (nat64_api_interface_walk, &ctx);
2060 vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp,
2065 s = format (0, "SCRIPT: snat_interface_dump ");
2071 vl_api_nat64_add_del_static_bib_t_handler
2072 (vl_api_nat64_add_del_static_bib_t * mp)
2074 snat_main_t *sm = &snat_main;
2075 vl_api_nat64_add_del_static_bib_reply_t *rmp;
2076 ip6_address_t in_addr;
2077 ip4_address_t out_addr;
2080 memcpy (&in_addr.as_u8, mp->i_addr, 16);
2081 memcpy (&out_addr.as_u8, mp->o_addr, 4);
2084 nat64_add_del_static_bib_entry (&in_addr, &out_addr,
2085 clib_net_to_host_u16 (mp->i_port),
2086 clib_net_to_host_u16 (mp->o_port),
2088 clib_net_to_host_u32 (mp->vrf_id),
2091 REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
2094 static void *vl_api_nat64_add_del_static_bib_t_print
2095 (vl_api_nat64_add_del_static_bib_t * mp, void *handle)
2099 s = format (0, "SCRIPT: nat64_add_del_static_bib ");
2100 s = format (s, "protocol %d i_addr %U o_addr %U ",
2102 format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr);
2104 if (mp->vrf_id != ~0)
2105 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
2111 nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
2113 vl_api_nat64_bib_details_t *rmp;
2114 snat_main_t *sm = &snat_main;
2115 nat64_api_walk_ctx_t *ctx = arg;
2118 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2122 rmp = vl_msg_api_alloc (sizeof (*rmp));
2123 memset (rmp, 0, sizeof (*rmp));
2124 rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base);
2125 rmp->context = ctx->context;
2126 clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16);
2127 clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4);
2128 rmp->i_port = bibe->in_port;
2129 rmp->o_port = bibe->out_port;
2130 rmp->vrf_id = ntohl (fib->ft_table_id);
2131 rmp->proto = bibe->proto;
2132 rmp->is_static = bibe->is_static;
2133 rmp->ses_num = ntohl (bibe->ses_num);
2135 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2141 vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
2143 vl_api_registration_t *reg;
2144 nat64_main_t *nm = &nat64_main;
2147 reg = vl_api_client_index_to_registration (mp->client_index);
2151 nat64_api_walk_ctx_t ctx = {
2153 .context = mp->context,
2157 vec_foreach (db, nm->db)
2158 nat64_db_bib_walk (db, mp->proto, nat64_api_bib_walk, &ctx);
2163 vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle)
2167 s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto);
2173 vl_api_nat64_set_timeouts_t_handler (vl_api_nat64_set_timeouts_t * mp)
2175 snat_main_t *sm = &snat_main;
2176 vl_api_nat64_set_timeouts_reply_t *rmp;
2179 rv = nat64_set_icmp_timeout (ntohl (mp->icmp));
2182 rv = nat64_set_udp_timeout (ntohl (mp->udp));
2186 nat64_set_tcp_timeouts (ntohl (mp->tcp_trans), ntohl (mp->tcp_est),
2187 ntohl (mp->tcp_incoming_syn));
2190 REPLY_MACRO (VL_API_NAT64_SET_TIMEOUTS_REPLY);
2193 static void *vl_api_nat64_set_timeouts_t_print
2194 (vl_api_nat64_set_timeouts_t * mp, void *handle)
2198 s = format (0, "SCRIPT: nat64_set_timeouts ");
2201 "udp %d icmp %d, tcp_trans %d, tcp_est %d, tcp_incoming_syn %d\n",
2202 ntohl (mp->udp), ntohl (mp->icmp), ntohl (mp->tcp_trans),
2203 ntohl (mp->tcp_est), ntohl (mp->tcp_incoming_syn));
2209 vl_api_nat64_get_timeouts_t_handler (vl_api_nat64_get_timeouts_t * mp)
2211 snat_main_t *sm = &snat_main;
2212 vl_api_nat64_get_timeouts_reply_t *rmp;
2216 REPLY_MACRO2 (VL_API_NAT64_GET_TIMEOUTS_REPLY,
2218 rmp->udp = htonl (nat64_get_udp_timeout());
2219 rmp->icmp = htonl (nat64_get_icmp_timeout());
2220 rmp->tcp_trans = htonl (nat64_get_tcp_trans_timeout());
2221 rmp->tcp_est = htonl (nat64_get_tcp_est_timeout());
2222 rmp->tcp_incoming_syn = htonl (nat64_get_tcp_incoming_syn_timeout());
2227 static void *vl_api_nat64_get_timeouts_t_print
2228 (vl_api_nat64_get_timeouts_t * mp, void *handle)
2232 s = format (0, "SCRIPT: nat64_get_timeouts");
2238 nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
2240 vl_api_nat64_st_details_t *rmp;
2241 snat_main_t *sm = &snat_main;
2242 nat64_api_walk_ctx_t *ctx = arg;
2243 nat64_db_bib_entry_t *bibe;
2246 bibe = nat64_db_bib_entry_by_index (ctx->db, ste->proto, ste->bibe_index);
2250 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2254 rmp = vl_msg_api_alloc (sizeof (*rmp));
2255 memset (rmp, 0, sizeof (*rmp));
2256 rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base);
2257 rmp->context = ctx->context;
2258 clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16);
2259 clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4);
2260 rmp->il_port = bibe->in_port;
2261 rmp->ol_port = bibe->out_port;
2262 clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16);
2263 clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4);
2264 rmp->il_port = ste->r_port;
2265 rmp->vrf_id = ntohl (fib->ft_table_id);
2266 rmp->proto = ste->proto;
2268 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2274 vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
2276 vl_api_registration_t *reg;
2277 nat64_main_t *nm = &nat64_main;
2280 reg = vl_api_client_index_to_registration (mp->client_index);
2284 nat64_api_walk_ctx_t ctx = {
2286 .context = mp->context,
2290 vec_foreach (db, nm->db)
2293 nat64_db_st_walk (db, mp->proto, nat64_api_st_walk, &ctx);
2299 vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle)
2303 s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto);
2309 vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
2311 vl_api_nat64_add_del_prefix_reply_t *rmp;
2312 snat_main_t *sm = &snat_main;
2313 ip6_address_t prefix;
2316 memcpy (&prefix.as_u8, mp->prefix, 16);
2319 nat64_add_del_prefix (&prefix, mp->prefix_len,
2320 clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
2321 REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
2325 vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
2330 s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
2331 format_ip6_address, mp->prefix, mp->prefix_len,
2332 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2338 nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
2340 vl_api_nat64_prefix_details_t *rmp;
2341 snat_main_t *sm = &snat_main;
2342 nat64_api_walk_ctx_t *ctx = arg;
2344 rmp = vl_msg_api_alloc (sizeof (*rmp));
2345 memset (rmp, 0, sizeof (*rmp));
2346 rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
2347 clib_memcpy (rmp->prefix, &(p->prefix), 16);
2348 rmp->prefix_len = p->plen;
2349 rmp->vrf_id = ntohl (p->vrf_id);
2350 rmp->context = ctx->context;
2352 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2358 vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
2360 vl_api_registration_t *reg;
2362 reg = vl_api_client_index_to_registration (mp->client_index);
2366 nat64_api_walk_ctx_t ctx = {
2368 .context = mp->context,
2371 nat64_prefix_walk (nat64_api_prefix_walk, &ctx);
2375 vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp,
2380 s = format (0, "SCRIPT: nat64_prefix_dump\n");
2386 vl_api_nat64_add_del_interface_addr_t_handler
2387 (vl_api_nat64_add_del_interface_addr_t * mp)
2389 snat_main_t *sm = &snat_main;
2390 vl_api_nat64_add_del_interface_addr_reply_t *rmp;
2391 u32 sw_if_index = ntohl (mp->sw_if_index);
2394 VALIDATE_SW_IF_INDEX (mp);
2396 rv = nat64_add_interface_address (sw_if_index, mp->is_add);
2398 BAD_SW_IF_INDEX_LABEL;
2400 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY);
2403 static void *vl_api_nat64_add_del_interface_addr_t_print
2404 (vl_api_nat64_add_del_interface_addr_t * mp, void *handle)
2408 s = format (0, "SCRIPT: nat64_add_del_interface_addr ");
2409 s = format (s, "sw_if_index %d %s",
2410 clib_host_to_net_u32 (mp->sw_if_index),
2411 mp->is_add ? "" : "del");
2421 vl_api_dslite_set_aftr_addr_t_handler (vl_api_dslite_set_aftr_addr_t * mp)
2423 vl_api_dslite_set_aftr_addr_reply_t *rmp;
2424 snat_main_t *sm = &snat_main;
2425 dslite_main_t *dm = &dslite_main;
2427 ip6_address_t ip6_addr;
2428 ip4_address_t ip4_addr;
2430 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
2431 memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4);
2433 rv = dslite_set_aftr_ip6_addr (dm, &ip6_addr);
2435 rv = dslite_set_aftr_ip4_addr (dm, &ip4_addr);
2437 REPLY_MACRO (VL_API_DSLITE_SET_AFTR_ADDR_REPLY);
2441 vl_api_dslite_set_aftr_addr_t_print (vl_api_dslite_set_aftr_addr_t * mp,
2446 s = format (0, "SCRIPT: dslite_set_aftr_addr ");
2447 s = format (s, "ip6_addr %U ip4_addr %U\n",
2448 format_ip6_address, mp->ip6_addr,
2449 format_ip4_address, mp->ip4_addr);
2455 vl_api_dslite_get_aftr_addr_t_handler (vl_api_dslite_get_aftr_addr_t * mp)
2457 snat_main_t *sm = &snat_main;
2458 vl_api_dslite_get_aftr_addr_reply_t *rmp;
2459 dslite_main_t *dm = &dslite_main;
2463 REPLY_MACRO2 (VL_API_DSLITE_GET_AFTR_ADDR_REPLY,
2465 memcpy (rmp->ip4_addr, &dm->aftr_ip4_addr.as_u8, 4);
2466 memcpy (rmp->ip6_addr, &dm->aftr_ip6_addr.as_u8, 16);
2472 vl_api_dslite_get_aftr_addr_t_print (vl_api_dslite_get_aftr_addr_t * mp,
2477 s = format (0, "SCRIPT: dslite_get_aftr_addr");
2483 vl_api_dslite_set_b4_addr_t_handler (vl_api_dslite_set_b4_addr_t * mp)
2485 vl_api_dslite_set_b4_addr_reply_t *rmp;
2486 snat_main_t *sm = &snat_main;
2487 dslite_main_t *dm = &dslite_main;
2489 ip6_address_t ip6_addr;
2490 ip4_address_t ip4_addr;
2492 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
2493 memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4);
2495 rv = dslite_set_b4_ip6_addr (dm, &ip6_addr);
2497 rv = dslite_set_b4_ip4_addr (dm, &ip4_addr);
2499 REPLY_MACRO (VL_API_DSLITE_SET_B4_ADDR_REPLY);
2503 vl_api_dslite_set_b4_addr_t_print (vl_api_dslite_set_b4_addr_t * mp,
2508 s = format (0, "SCRIPT: dslite_set_b4_addr ");
2509 s = format (s, "ip6_addr %U ip4_addr %U\n",
2510 format_ip6_address, mp->ip6_addr,
2511 format_ip6_address, mp->ip4_addr);
2517 vl_api_dslite_get_b4_addr_t_handler (vl_api_dslite_get_b4_addr_t * mp)
2519 snat_main_t *sm = &snat_main;
2520 vl_api_dslite_get_b4_addr_reply_t *rmp;
2521 dslite_main_t *dm = &dslite_main;
2525 REPLY_MACRO2 (VL_API_DSLITE_GET_AFTR_ADDR_REPLY,
2527 memcpy (rmp->ip4_addr, &dm->b4_ip4_addr.as_u8, 4);
2528 memcpy (rmp->ip6_addr, &dm->b4_ip6_addr.as_u8, 16);
2534 vl_api_dslite_get_b4_addr_t_print (vl_api_dslite_get_b4_addr_t * mp,
2539 s = format (0, "SCRIPT: dslite_get_b4_addr");
2545 vl_api_dslite_add_del_pool_addr_range_t_handler
2546 (vl_api_dslite_add_del_pool_addr_range_t * mp)
2548 vl_api_dslite_add_del_pool_addr_range_reply_t *rmp;
2549 snat_main_t *sm = &snat_main;
2550 dslite_main_t *dm = &dslite_main;
2552 ip4_address_t this_addr;
2553 u32 start_host_order, end_host_order;
2557 tmp = (u32 *) mp->start_addr;
2558 start_host_order = clib_host_to_net_u32 (tmp[0]);
2559 tmp = (u32 *) mp->end_addr;
2560 end_host_order = clib_host_to_net_u32 (tmp[0]);
2562 count = (end_host_order - start_host_order) + 1;
2563 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2565 for (i = 0; i < count; i++)
2567 if ((rv = dslite_add_del_pool_addr (dm, &this_addr, mp->is_add)))
2570 increment_v4_address (&this_addr);
2574 REPLY_MACRO (VL_API_DSLITE_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2577 static void *vl_api_dslite_add_del_pool_addr_range_t_print
2578 (vl_api_dslite_add_del_pool_addr_range_t * mp, void *handle)
2582 s = format (0, "SCRIPT: dslite_add_del_pool_addr_range ");
2583 s = format (s, "%U - %U\n",
2584 format_ip4_address, mp->start_addr,
2585 format_ip4_address, mp->end_addr);
2591 /* List of message types that this plugin understands */
2592 #define foreach_snat_plugin_api_msg \
2593 _(NAT_CONTROL_PING, nat_control_ping) \
2594 _(NAT_SHOW_CONFIG, nat_show_config) \
2595 _(NAT_SET_WORKERS, nat_set_workers) \
2596 _(NAT_WORKER_DUMP, nat_worker_dump) \
2597 _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \
2598 _(NAT_SET_REASS, nat_set_reass) \
2599 _(NAT_GET_REASS, nat_get_reass) \
2600 _(NAT_REASS_DUMP, nat_reass_dump) \
2601 _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \
2602 _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \
2603 _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \
2604 _(NAT44_ADD_DEL_IDENTITY_MAPPING, nat44_add_del_identity_mapping) \
2605 _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \
2606 _(NAT44_IDENTITY_MAPPING_DUMP, nat44_identity_mapping_dump) \
2607 _(NAT44_ADDRESS_DUMP, nat44_address_dump) \
2608 _(NAT44_INTERFACE_DUMP, nat44_interface_dump) \
2609 _(NAT44_ADD_DEL_INTERFACE_ADDR, nat44_add_del_interface_addr) \
2610 _(NAT44_INTERFACE_ADDR_DUMP, nat44_interface_addr_dump) \
2611 _(NAT44_USER_DUMP, nat44_user_dump) \
2612 _(NAT44_USER_SESSION_DUMP, nat44_user_session_dump) \
2613 _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
2614 nat44_interface_add_del_output_feature) \
2615 _(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \
2616 nat44_interface_output_feature_dump) \
2617 _(NAT44_ADD_DEL_LB_STATIC_MAPPING, nat44_add_del_lb_static_mapping) \
2618 _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \
2619 _(NAT44_DEL_SESSION, nat44_del_session) \
2620 _(NAT44_FORWARDING_ENABLE_DISABLE, nat44_forwarding_enable_disable) \
2621 _(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled) \
2622 _(NAT_DET_ADD_DEL_MAP, nat_det_add_del_map) \
2623 _(NAT_DET_FORWARD, nat_det_forward) \
2624 _(NAT_DET_REVERSE, nat_det_reverse) \
2625 _(NAT_DET_MAP_DUMP, nat_det_map_dump) \
2626 _(NAT_DET_SET_TIMEOUTS, nat_det_set_timeouts) \
2627 _(NAT_DET_GET_TIMEOUTS, nat_det_get_timeouts) \
2628 _(NAT_DET_CLOSE_SESSION_OUT, nat_det_close_session_out) \
2629 _(NAT_DET_CLOSE_SESSION_IN, nat_det_close_session_in) \
2630 _(NAT_DET_SESSION_DUMP, nat_det_session_dump) \
2631 _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \
2632 _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \
2633 _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \
2634 _(NAT64_INTERFACE_DUMP, nat64_interface_dump) \
2635 _(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \
2636 _(NAT64_BIB_DUMP, nat64_bib_dump) \
2637 _(NAT64_SET_TIMEOUTS, nat64_set_timeouts) \
2638 _(NAT64_GET_TIMEOUTS, nat64_get_timeouts) \
2639 _(NAT64_ST_DUMP, nat64_st_dump) \
2640 _(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
2641 _(NAT64_PREFIX_DUMP, nat64_prefix_dump) \
2642 _(NAT64_ADD_DEL_INTERFACE_ADDR, nat64_add_del_interface_addr) \
2643 _(DSLITE_ADD_DEL_POOL_ADDR_RANGE, dslite_add_del_pool_addr_range) \
2644 _(DSLITE_SET_AFTR_ADDR, dslite_set_aftr_addr) \
2645 _(DSLITE_GET_AFTR_ADDR, dslite_get_aftr_addr) \
2646 _(DSLITE_SET_B4_ADDR, dslite_set_b4_addr) \
2647 _(DSLITE_GET_B4_ADDR, dslite_get_b4_addr)
2649 /* Set up the API message handling tables */
2650 static clib_error_t *
2651 snat_plugin_api_hookup (vlib_main_t * vm)
2653 snat_main_t *sm __attribute__ ((unused)) = &snat_main;
2655 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
2657 vl_api_##n##_t_handler, \
2659 vl_api_##n##_t_endian, \
2660 vl_api_##n##_t_print, \
2661 sizeof(vl_api_##n##_t), 1);
2662 foreach_snat_plugin_api_msg;
2668 #define vl_msg_name_crc_list
2669 #include <nat/nat_all_api_h.h>
2670 #undef vl_msg_name_crc_list
2673 setup_message_id_table (snat_main_t * sm, api_main_t * am)
2675 #define _(id,n,crc) \
2676 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
2677 foreach_vl_msg_name_crc_nat;
2682 plugin_custom_dump_configure (snat_main_t * sm)
2684 #define _(n,f) sm->api_main->msg_print_handlers \
2685 [VL_API_##n + sm->msg_id_base] \
2686 = (void *) vl_api_##f##_t_print;
2687 foreach_snat_plugin_api_msg;
2692 snat_api_init (vlib_main_t * vm, snat_main_t * sm)
2695 clib_error_t *error = 0;
2697 name = format (0, "nat_%08x%c", api_version, 0);
2699 /* Ask for a correctly-sized block of API message decode slots */
2701 vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
2703 error = snat_plugin_api_hookup (vm);
2705 /* Add our API messages to the global name_crc hash table */
2706 setup_message_id_table (sm, sm->api_main);
2708 plugin_custom_dump_configure (sm);
2716 * fd.io coding-style-patch-verification: ON
2719 * eval: (c-set-style "gnu")