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/nat66.h>
25 #include <nat/dslite.h>
26 #include <nat/nat_reass.h>
27 #include <nat/nat_inlines.h>
28 #include <vlibapi/api.h>
29 #include <vlibmemory/api.h>
31 #include <nat/nat_msg_enum.h>
32 #include <vnet/fib/fib_table.h>
34 #define vl_api_nat44_lb_addr_port_t_endian vl_noop_handler
35 #define vl_api_nat44_add_del_lb_static_mapping_t_endian vl_noop_handler
36 #define vl_api_nat44_nat44_lb_static_mapping_details_t_endian vl_noop_handler
38 /* define message structures */
40 #include <nat/nat_all_api_h.h>
43 /* define generated endian-swappers */
45 #include <nat/nat_all_api_h.h>
48 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
50 #define REPLY_MSG_ID_BASE sm->msg_id_base
51 #include <vlibapi/api_helper_macros.h>
53 /* Get the API version number */
54 #define vl_api_version(n,v) static u32 api_version=(v);
55 #include <nat/nat_all_api_h.h>
58 /* Macro to finish up custom dump fns */
61 vl_print (handle, (char *)s); \
66 /******************************/
67 /*** Common NAT plugin APIs ***/
68 /******************************/
71 vl_api_nat_control_ping_t_handler (vl_api_nat_control_ping_t * mp)
73 vl_api_nat_control_ping_reply_t *rmp;
74 snat_main_t *sm = &snat_main;
78 REPLY_MACRO2 (VL_API_NAT_CONTROL_PING_REPLY,
80 rmp->vpe_pid = ntohl (getpid ());
86 vl_api_nat_control_ping_t_print (vl_api_nat_control_ping_t * mp, void *handle)
90 s = format (0, "SCRIPT: nat_control_ping ");
96 vl_api_nat_show_config_t_handler (vl_api_nat_show_config_t * mp)
98 vl_api_nat_show_config_reply_t *rmp;
99 snat_main_t *sm = &snat_main;
100 dslite_main_t *dm = &dslite_main;
101 nat64_main_t *n64m = &nat64_main;
105 REPLY_MACRO2 (VL_API_NAT_SHOW_CONFIG_REPLY,
107 rmp->translation_buckets = htonl (sm->translation_buckets);
108 rmp->translation_memory_size = htonl (sm->translation_memory_size);
109 rmp->user_buckets = htonl (sm->user_buckets);
110 rmp->user_memory_size = htonl (sm->user_memory_size);
111 rmp->max_translations_per_user = htonl (sm->max_translations_per_user);
112 rmp->outside_vrf_id = htonl (sm->outside_vrf_id);
113 rmp->inside_vrf_id = htonl (sm->inside_vrf_id);
114 rmp->static_mapping_only = sm->static_mapping_only;
115 rmp->static_mapping_connection_tracking =
116 sm->static_mapping_connection_tracking;
117 rmp->deterministic = sm->deterministic;
118 rmp->endpoint_dependent = sm->endpoint_dependent;
119 rmp->out2in_dpo = sm->out2in_dpo;
120 rmp->dslite_ce = dm->is_ce;
121 rmp->nat64_bib_buckets = n64m->bib_buckets;
122 rmp->nat64_bib_memory_size = n64m->bib_memory_size;
123 rmp->nat64_st_buckets = n64m->st_buckets;
124 rmp->nat64_st_memory_size = n64m->st_memory_size;
130 vl_api_nat_show_config_t_print (vl_api_nat_show_config_t * mp, void *handle)
134 s = format (0, "SCRIPT: nat_show_config ");
140 vl_api_nat_set_workers_t_handler (vl_api_nat_set_workers_t * mp)
142 snat_main_t *sm = &snat_main;
143 vl_api_nat_set_workers_reply_t *rmp;
148 if (sm->deterministic)
150 rv = VNET_API_ERROR_UNSUPPORTED;
154 mask = clib_net_to_host_u64 (mp->worker_mask);
156 if (sm->num_workers < 2)
158 rv = VNET_API_ERROR_FEATURE_DISABLED;
162 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
163 rv = snat_set_workers (bitmap);
164 clib_bitmap_free (bitmap);
167 REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY);
171 vl_api_nat_set_workers_t_print (vl_api_nat_set_workers_t * mp, void *handle)
177 u64 mask = clib_net_to_host_u64 (mp->worker_mask);
179 s = format (0, "SCRIPT: nat_set_workers ");
180 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
182 clib_bitmap_foreach (i, bitmap,
185 s = format (s, "%d", i);
187 s = format (s, ",%d", i);
191 clib_bitmap_free (bitmap);
196 send_nat_worker_details (u32 worker_index, vl_api_registration_t * reg,
199 vl_api_nat_worker_details_t *rmp;
200 snat_main_t *sm = &snat_main;
201 vlib_worker_thread_t *w =
202 vlib_worker_threads + worker_index + sm->first_worker_index;
204 rmp = vl_msg_api_alloc (sizeof (*rmp));
205 memset (rmp, 0, sizeof (*rmp));
206 rmp->_vl_msg_id = ntohs (VL_API_NAT_WORKER_DETAILS + sm->msg_id_base);
207 rmp->context = context;
208 rmp->worker_index = htonl (worker_index);
209 rmp->lcore_id = htonl (w->lcore_id);
210 strncpy ((char *) rmp->name, (char *) w->name, ARRAY_LEN (rmp->name) - 1);
212 vl_api_send_msg (reg, (u8 *) rmp);
216 vl_api_nat_worker_dump_t_handler (vl_api_nat_worker_dump_t * mp)
218 vl_api_registration_t *reg;
219 snat_main_t *sm = &snat_main;
222 if (sm->deterministic)
225 reg = vl_api_client_index_to_registration (mp->client_index);
230 vec_foreach (worker_index, sm->workers)
231 send_nat_worker_details(*worker_index, reg, mp->context);
236 vl_api_nat_worker_dump_t_print (vl_api_nat_worker_dump_t * mp, void *handle)
240 s = format (0, "SCRIPT: nat_worker_dump ");
246 vl_api_nat_ipfix_enable_disable_t_handler (vl_api_nat_ipfix_enable_disable_t *
249 snat_main_t *sm = &snat_main;
250 vl_api_nat_ipfix_enable_disable_reply_t *rmp;
253 rv = snat_ipfix_logging_enable_disable (mp->enable,
259 REPLY_MACRO (VL_API_NAT_IPFIX_ENABLE_DISABLE_REPLY);
263 vl_api_nat_ipfix_enable_disable_t_print (vl_api_nat_ipfix_enable_disable_t *
268 s = format (0, "SCRIPT: nat_ipfix_enable_disable ");
270 s = format (s, "domain %d ", clib_net_to_host_u32 (mp->domain_id));
272 s = format (s, "src_port %d ", clib_net_to_host_u16 (mp->src_port));
274 s = format (s, "disable ");
280 vl_api_nat_set_reass_t_handler (vl_api_nat_set_reass_t * mp)
282 snat_main_t *sm = &snat_main;
283 vl_api_nat_set_reass_reply_t *rmp;
287 nat_reass_set (ntohl (mp->timeout), ntohs (mp->max_reass), mp->max_frag,
288 mp->drop_frag, mp->is_ip6);
290 REPLY_MACRO (VL_API_NAT_SET_REASS_REPLY);
294 vl_api_nat_set_reass_t_print (vl_api_nat_set_reass_t * mp, void *handle)
298 s = format (0, "SCRIPT: nat_set_reass ");
299 s = format (s, "timeout %d max_reass %d max_frag %d drop_frag %d is_ip6 %d",
300 clib_host_to_net_u32 (mp->timeout),
301 clib_host_to_net_u16 (mp->max_reass),
302 mp->max_frag, mp->drop_frag, mp->is_ip6);
308 vl_api_nat_get_reass_t_handler (vl_api_nat_get_reass_t * mp)
310 snat_main_t *sm = &snat_main;
311 vl_api_nat_get_reass_reply_t *rmp;
315 REPLY_MACRO2 (VL_API_NAT_GET_REASS_REPLY,
317 rmp->ip4_timeout = htonl (nat_reass_get_timeout(0));
318 rmp->ip4_max_reass = htons (nat_reass_get_max_reass(0));
319 rmp->ip4_max_frag = nat_reass_get_max_frag(0);
320 rmp->ip4_drop_frag = nat_reass_is_drop_frag(0);
321 rmp->ip6_timeout = htonl (nat_reass_get_timeout(1));
322 rmp->ip6_max_reass = htons (nat_reass_get_max_reass(1));
323 rmp->ip6_max_frag = nat_reass_get_max_frag(1);
324 rmp->ip6_drop_frag = nat_reass_is_drop_frag(1);
330 vl_api_nat_get_reass_t_print (vl_api_nat_get_reass_t * mp, void *handle)
334 s = format (0, "SCRIPT: nat_get_reass");
339 typedef struct nat_api_walk_ctx_t_
341 vl_api_registration_t *reg;
343 } nat_api_walk_ctx_t;
346 nat_ip4_reass_walk_api (nat_reass_ip4_t * reass, void *arg)
348 vl_api_nat_reass_details_t *rmp;
349 snat_main_t *sm = &snat_main;
350 nat_api_walk_ctx_t *ctx = arg;
352 rmp = vl_msg_api_alloc (sizeof (*rmp));
353 memset (rmp, 0, sizeof (*rmp));
354 rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base);
355 rmp->context = ctx->context;
356 clib_memcpy (rmp->src_addr, &(reass->key.src), 4);
357 clib_memcpy (rmp->dst_addr, &(reass->key.dst), 4);
358 rmp->proto = reass->key.proto;
359 rmp->frag_id = ntohl (reass->key.frag_id);
360 rmp->frag_n = reass->frag_n;
363 vl_api_send_msg (ctx->reg, (u8 *) rmp);
369 nat_ip6_reass_walk_api (nat_reass_ip6_t * reass, void *arg)
371 vl_api_nat_reass_details_t *rmp;
372 snat_main_t *sm = &snat_main;
373 nat_api_walk_ctx_t *ctx = arg;
375 rmp = vl_msg_api_alloc (sizeof (*rmp));
376 memset (rmp, 0, sizeof (*rmp));
377 rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base);
378 rmp->context = ctx->context;
379 clib_memcpy (rmp->src_addr, &(reass->key.src), 16);
380 clib_memcpy (rmp->dst_addr, &(reass->key.dst), 16);
381 rmp->proto = reass->key.proto;
382 rmp->frag_id = ntohl (reass->key.frag_id);
383 rmp->frag_n = reass->frag_n;
386 vl_api_send_msg (ctx->reg, (u8 *) rmp);
392 vl_api_nat_reass_dump_t_handler (vl_api_nat_reass_dump_t * mp)
394 vl_api_registration_t *reg;
396 reg = vl_api_client_index_to_registration (mp->client_index);
400 nat_api_walk_ctx_t ctx = {
402 .context = mp->context,
405 nat_ip4_reass_walk (nat_ip4_reass_walk_api, &ctx);
406 nat_ip6_reass_walk (nat_ip6_reass_walk_api, &ctx);
410 vl_api_nat_reass_dump_t_print (vl_api_nat_reass_dump_t * mp, void *handle)
414 s = format (0, "SCRIPT: nat_reass_dump");
420 vl_api_nat_set_timeouts_t_handler (vl_api_nat_set_timeouts_t * mp)
422 snat_main_t *sm = &snat_main;
423 vl_api_nat_set_timeouts_reply_t *rmp;
426 sm->udp_timeout = ntohl (mp->udp);
427 sm->tcp_established_timeout = ntohl (mp->tcp_established);
428 sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory);
429 sm->icmp_timeout = ntohl (mp->icmp);
431 rv = nat64_set_icmp_timeout (ntohl (mp->icmp));
434 rv = nat64_set_udp_timeout (ntohl (mp->udp));
438 nat64_set_tcp_timeouts (ntohl (mp->tcp_transitory),
439 ntohl (mp->tcp_established));
442 REPLY_MACRO (VL_API_NAT_SET_TIMEOUTS_REPLY);
446 vl_api_nat_set_timeouts_t_print (vl_api_nat_set_timeouts_t * mp, void *handle)
450 s = format (0, "SCRIPT: nat_set_timeouts ");
451 s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n",
453 ntohl (mp->tcp_established),
454 ntohl (mp->tcp_transitory), ntohl (mp->icmp));
460 vl_api_nat_get_timeouts_t_handler (vl_api_nat_get_timeouts_t * mp)
462 snat_main_t *sm = &snat_main;
463 vl_api_nat_get_timeouts_reply_t *rmp;
467 REPLY_MACRO2 (VL_API_NAT_GET_TIMEOUTS_REPLY,
469 rmp->udp = htonl (sm->udp_timeout);
470 rmp->tcp_established = htonl (sm->tcp_established_timeout);
471 rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout);
472 rmp->icmp = htonl (sm->icmp_timeout);
478 vl_api_nat_get_timeouts_t_print (vl_api_nat_get_timeouts_t * mp, void *handle)
482 s = format (0, "SCRIPT: nat_get_timeouts");
488 vl_api_nat_set_addr_and_port_alloc_alg_t_handler
489 (vl_api_nat_set_addr_and_port_alloc_alg_t * mp)
491 snat_main_t *sm = &snat_main;
492 vl_api_nat_set_addr_and_port_alloc_alg_reply_t *rmp;
494 u16 port_start, port_end;
496 if (sm->deterministic)
498 rv = VNET_API_ERROR_UNSUPPORTED;
504 case NAT_ADDR_AND_PORT_ALLOC_ALG_DEFAULT:
505 nat_set_alloc_addr_and_port_default ();
507 case NAT_ADDR_AND_PORT_ALLOC_ALG_MAPE:
508 nat_set_alloc_addr_and_port_mape (ntohs (mp->psid), mp->psid_offset,
511 case NAT_ADDR_AND_PORT_ALLOC_ALG_RANGE:
512 port_start = ntohs (mp->start_port);
513 port_end = ntohs (mp->end_port);
514 if (port_end <= port_start)
516 rv = VNET_API_ERROR_INVALID_VALUE;
519 nat_set_alloc_addr_and_port_range (port_start, port_end);
522 rv = VNET_API_ERROR_INVALID_VALUE;
527 REPLY_MACRO (VL_API_NAT_SET_ADDR_AND_PORT_ALLOC_ALG_REPLY);
530 static void *vl_api_nat_set_addr_and_port_alloc_alg_t_print
531 (vl_api_nat_set_addr_and_port_alloc_alg_t * mp, void *handle)
535 s = format (0, "SCRIPT: nat_set_addr_and_port_alloc_alg ");
536 s = format (s, "alg %d psid_offset %d psid_length %d psid %d start_port %d "
538 ntohl (mp->alg), ntohl (mp->psid_offset),
539 ntohl (mp->psid_length), ntohs (mp->psid),
540 ntohs (mp->start_port), ntohs (mp->end_port));
546 vl_api_nat_get_addr_and_port_alloc_alg_t_handler
547 (vl_api_nat_get_addr_and_port_alloc_alg_t * mp)
549 snat_main_t *sm = &snat_main;
550 vl_api_nat_get_addr_and_port_alloc_alg_reply_t *rmp;
554 REPLY_MACRO2 (VL_API_NAT_GET_ADDR_AND_PORT_ALLOC_ALG_REPLY,
556 rmp->alg = sm->addr_and_port_alloc_alg;
557 rmp->psid_offset = sm->psid_offset;
558 rmp->psid_length = sm->psid_length;
559 rmp->psid = htons (sm->psid);
560 rmp->start_port = htons (sm->start_port);
561 rmp->end_port = htons (sm->end_port);
566 static void *vl_api_nat_get_addr_and_port_alloc_alg_t_print
567 (vl_api_nat_get_addr_and_port_alloc_alg_t * mp, void *handle)
571 s = format (0, "SCRIPT: nat_get_addr_and_port_alloc_alg");
580 vl_api_nat44_add_del_address_range_t_handler
581 (vl_api_nat44_add_del_address_range_t * mp)
583 snat_main_t *sm = &snat_main;
584 vl_api_nat44_add_del_address_range_reply_t *rmp;
585 ip4_address_t this_addr;
586 u32 start_host_order, end_host_order;
592 if (sm->deterministic)
594 rv = VNET_API_ERROR_UNSUPPORTED;
598 if (sm->static_mapping_only)
600 rv = VNET_API_ERROR_FEATURE_DISABLED;
604 tmp = (u32 *) mp->first_ip_address;
605 start_host_order = clib_host_to_net_u32 (tmp[0]);
606 tmp = (u32 *) mp->last_ip_address;
607 end_host_order = clib_host_to_net_u32 (tmp[0]);
609 count = (end_host_order - start_host_order) + 1;
611 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
614 nat_log_info ("%U - %U, %d addresses...",
615 format_ip4_address, mp->first_ip_address,
616 format_ip4_address, mp->last_ip_address, count);
618 memcpy (&this_addr.as_u8, mp->first_ip_address, 4);
620 for (i = 0; i < count; i++)
623 rv = snat_add_address (sm, &this_addr, vrf_id, mp->twice_nat);
625 rv = snat_del_address (sm, this_addr, 0, mp->twice_nat);
631 nat44_add_del_address_dpo (this_addr, mp->is_add);
633 increment_v4_address (&this_addr);
637 REPLY_MACRO (VL_API_NAT44_ADD_DEL_ADDRESS_RANGE_REPLY);
640 static void *vl_api_nat44_add_del_address_range_t_print
641 (vl_api_nat44_add_del_address_range_t * mp, void *handle)
645 s = format (0, "SCRIPT: nat44_add_address_range ");
646 s = format (s, "%U ", format_ip4_address, mp->first_ip_address);
647 if (memcmp (mp->first_ip_address, mp->last_ip_address, 4))
649 s = format (s, " - %U ", format_ip4_address, mp->last_ip_address);
651 s = format (s, "twice_nat %d ", mp->twice_nat);
656 send_nat44_address_details (snat_address_t * a,
657 vl_api_registration_t * reg, u32 context,
660 vl_api_nat44_address_details_t *rmp;
661 snat_main_t *sm = &snat_main;
663 rmp = vl_msg_api_alloc (sizeof (*rmp));
664 memset (rmp, 0, sizeof (*rmp));
665 rmp->_vl_msg_id = ntohs (VL_API_NAT44_ADDRESS_DETAILS + sm->msg_id_base);
666 clib_memcpy (rmp->ip_address, &(a->addr), 4);
667 if (a->fib_index != ~0)
669 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP4);
670 rmp->vrf_id = ntohl (fib->ft_table_id);
674 rmp->twice_nat = twice_nat;
675 rmp->context = context;
677 vl_api_send_msg (reg, (u8 *) rmp);
681 vl_api_nat44_address_dump_t_handler (vl_api_nat44_address_dump_t * mp)
683 vl_api_registration_t *reg;
684 snat_main_t *sm = &snat_main;
687 if (sm->deterministic)
690 reg = vl_api_client_index_to_registration (mp->client_index);
695 vec_foreach (a, sm->addresses)
696 send_nat44_address_details (a, reg, mp->context, 0);
697 vec_foreach (a, sm->twice_nat_addresses)
698 send_nat44_address_details (a, reg, mp->context, 1);
703 vl_api_nat44_address_dump_t_print (vl_api_nat44_address_dump_t * mp,
708 s = format (0, "SCRIPT: nat44_address_dump ");
714 vl_api_nat44_interface_add_del_feature_t_handler
715 (vl_api_nat44_interface_add_del_feature_t * mp)
717 snat_main_t *sm = &snat_main;
718 vl_api_nat44_interface_add_del_feature_reply_t *rmp;
719 u8 is_del = mp->is_add == 0;
720 u32 sw_if_index = ntohl (mp->sw_if_index);
723 VALIDATE_SW_IF_INDEX (mp);
725 rv = snat_interface_add_del (sw_if_index, mp->is_inside, is_del);
727 BAD_SW_IF_INDEX_LABEL;
729 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_FEATURE_REPLY);
732 static void *vl_api_nat44_interface_add_del_feature_t_print
733 (vl_api_nat44_interface_add_del_feature_t * mp, void *handle)
737 s = format (0, "SCRIPT: nat44_interface_add_del_feature ");
738 s = format (s, "sw_if_index %d %s %s",
739 clib_host_to_net_u32 (mp->sw_if_index),
740 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
746 send_nat44_interface_details (snat_interface_t * i,
747 vl_api_registration_t * reg, u32 context)
749 vl_api_nat44_interface_details_t *rmp;
750 snat_main_t *sm = &snat_main;
752 rmp = vl_msg_api_alloc (sizeof (*rmp));
753 memset (rmp, 0, sizeof (*rmp));
754 rmp->_vl_msg_id = ntohs (VL_API_NAT44_INTERFACE_DETAILS + sm->msg_id_base);
755 rmp->sw_if_index = ntohl (i->sw_if_index);
756 rmp->is_inside = (nat_interface_is_inside (i)
757 && nat_interface_is_outside (i)) ? 2 :
758 nat_interface_is_inside (i);
759 rmp->context = context;
761 vl_api_send_msg (reg, (u8 *) rmp);
765 vl_api_nat44_interface_dump_t_handler (vl_api_nat44_interface_dump_t * mp)
767 vl_api_registration_t *reg;
768 snat_main_t *sm = &snat_main;
771 reg = vl_api_client_index_to_registration (mp->client_index);
776 pool_foreach (i, sm->interfaces,
778 send_nat44_interface_details(i, reg, mp->context);
784 vl_api_nat44_interface_dump_t_print (vl_api_nat44_interface_dump_t * mp,
789 s = format (0, "SCRIPT: nat44_interface_dump ");
795 vl_api_nat44_interface_add_del_output_feature_t_handler
796 (vl_api_nat44_interface_add_del_output_feature_t * mp)
798 snat_main_t *sm = &snat_main;
799 vl_api_nat44_interface_add_del_output_feature_reply_t *rmp;
800 u8 is_del = mp->is_add == 0;
801 u32 sw_if_index = ntohl (mp->sw_if_index);
804 if (sm->deterministic)
806 rv = VNET_API_ERROR_UNSUPPORTED;
810 VALIDATE_SW_IF_INDEX (mp);
812 rv = snat_interface_add_del_output_feature (sw_if_index, mp->is_inside,
815 BAD_SW_IF_INDEX_LABEL;
817 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY);
820 static void *vl_api_nat44_interface_add_del_output_feature_t_print
821 (vl_api_nat44_interface_add_del_output_feature_t * mp, void *handle)
825 s = format (0, "SCRIPT: nat44_interface_add_del_output_feature ");
826 s = format (s, "sw_if_index %d %s %s",
827 clib_host_to_net_u32 (mp->sw_if_index),
828 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
834 send_nat44_interface_output_feature_details (snat_interface_t * i,
835 vl_api_registration_t * reg,
838 vl_api_nat44_interface_output_feature_details_t *rmp;
839 snat_main_t *sm = &snat_main;
841 rmp = vl_msg_api_alloc (sizeof (*rmp));
842 memset (rmp, 0, sizeof (*rmp));
844 ntohs (VL_API_NAT44_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base);
845 rmp->sw_if_index = ntohl (i->sw_if_index);
846 rmp->context = context;
847 rmp->is_inside = nat_interface_is_inside (i);
849 vl_api_send_msg (reg, (u8 *) rmp);
853 vl_api_nat44_interface_output_feature_dump_t_handler
854 (vl_api_nat44_interface_output_feature_dump_t * mp)
856 vl_api_registration_t *reg;
857 snat_main_t *sm = &snat_main;
860 if (sm->deterministic)
863 reg = vl_api_client_index_to_registration (mp->client_index);
868 pool_foreach (i, sm->output_feature_interfaces,
870 send_nat44_interface_output_feature_details(i, reg, mp->context);
875 static void *vl_api_nat44_interface_output_feature_dump_t_print
876 (vl_api_nat44_interface_output_feature_dump_t * mp, void *handle)
880 s = format (0, "SCRIPT: nat44_interface_output_feature_dump ");
886 vl_api_nat44_add_del_static_mapping_t_handler
887 (vl_api_nat44_add_del_static_mapping_t * mp)
889 snat_main_t *sm = &snat_main;
890 vl_api_nat44_add_del_static_mapping_reply_t *rmp;
891 ip4_address_t local_addr, external_addr;
892 u16 local_port = 0, external_port = 0;
893 u32 vrf_id, external_sw_if_index;
894 twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
896 snat_protocol_t proto;
899 if (sm->deterministic)
901 rv = VNET_API_ERROR_UNSUPPORTED;
905 memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
906 memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
907 if (mp->addr_only == 0)
909 local_port = clib_net_to_host_u16 (mp->local_port);
910 external_port = clib_net_to_host_u16 (mp->external_port);
912 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
913 external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index);
914 proto = ip_proto_to_snat_proto (mp->protocol);
916 twice_nat = TWICE_NAT;
917 else if (mp->self_twice_nat)
918 twice_nat = TWICE_NAT_SELF;
919 mp->tag[sizeof (mp->tag) - 1] = 0;
920 tag = format (0, "%s", mp->tag);
921 vec_terminate_c_string (tag);
923 rv = snat_add_static_mapping (local_addr, external_addr, local_port,
924 external_port, vrf_id, mp->addr_only,
925 external_sw_if_index, proto, mp->is_add,
926 twice_nat, mp->out2in_only, tag);
931 REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY);
934 static void *vl_api_nat44_add_del_static_mapping_t_print
935 (vl_api_nat44_add_del_static_mapping_t * mp, void *handle)
939 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
940 s = format (s, "protocol %d local_addr %U external_addr %U ",
942 format_ip4_address, mp->local_ip_address,
943 format_ip4_address, mp->external_ip_address);
945 if (mp->addr_only == 0)
946 s = format (s, "local_port %d external_port %d ",
947 clib_net_to_host_u16 (mp->local_port),
948 clib_net_to_host_u16 (mp->external_port));
950 s = format (s, "twice_nat %d out2in_only %d ",
951 mp->twice_nat, mp->out2in_only);
953 if (mp->vrf_id != ~0)
954 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
956 if (mp->external_sw_if_index != ~0)
957 s = format (s, "external_sw_if_index %d",
958 clib_net_to_host_u32 (mp->external_sw_if_index));
963 send_nat44_static_mapping_details (snat_static_mapping_t * m,
964 vl_api_registration_t * reg, u32 context)
966 vl_api_nat44_static_mapping_details_t *rmp;
967 snat_main_t *sm = &snat_main;
969 rmp = vl_msg_api_alloc (sizeof (*rmp));
970 memset (rmp, 0, sizeof (*rmp));
972 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
973 rmp->addr_only = m->addr_only;
974 clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
975 clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
976 rmp->external_sw_if_index = ~0;
977 rmp->vrf_id = htonl (m->vrf_id);
978 rmp->context = context;
979 if (m->twice_nat == TWICE_NAT)
981 else if (m->twice_nat == TWICE_NAT_SELF)
982 rmp->self_twice_nat = 1;
983 rmp->out2in_only = m->out2in_only;
984 if (m->addr_only == 0)
986 rmp->protocol = snat_proto_to_ip_proto (m->proto);
987 rmp->external_port = htons (m->external_port);
988 rmp->local_port = htons (m->local_port);
991 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
993 vl_api_send_msg (reg, (u8 *) rmp);
997 send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m,
998 vl_api_registration_t * reg,
1001 vl_api_nat44_static_mapping_details_t *rmp;
1002 snat_main_t *sm = &snat_main;
1004 rmp = vl_msg_api_alloc (sizeof (*rmp));
1005 memset (rmp, 0, sizeof (*rmp));
1007 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1008 rmp->addr_only = m->addr_only;
1009 clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
1010 rmp->external_sw_if_index = htonl (m->sw_if_index);
1011 rmp->vrf_id = htonl (m->vrf_id);
1012 rmp->context = context;
1013 rmp->twice_nat = m->twice_nat;
1014 if (m->addr_only == 0)
1016 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1017 rmp->external_port = htons (m->e_port);
1018 rmp->local_port = htons (m->l_port);
1021 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1023 vl_api_send_msg (reg, (u8 *) rmp);
1027 vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t
1030 vl_api_registration_t *reg;
1031 snat_main_t *sm = &snat_main;
1032 snat_static_mapping_t *m;
1033 snat_static_map_resolve_t *rp;
1036 if (sm->deterministic)
1039 reg = vl_api_client_index_to_registration (mp->client_index);
1044 pool_foreach (m, sm->static_mappings,
1046 if (!vec_len (m->locals) &&
1047 ((m->local_port != m->external_port)
1048 || (m->local_addr.as_u32 != m->external_addr.as_u32)))
1049 send_nat44_static_mapping_details (m, reg, mp->context);
1053 for (j = 0; j < vec_len (sm->to_resolve); j++)
1055 rp = sm->to_resolve + j;
1056 if (rp->l_addr.as_u32 != 0)
1057 send_nat44_static_map_resolve_details (rp, reg, mp->context);
1062 vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_dump_t *
1067 s = format (0, "SCRIPT: nat44_static_mapping_dump ");
1073 vl_api_nat44_add_del_identity_mapping_t_handler
1074 (vl_api_nat44_add_del_identity_mapping_t * mp)
1076 snat_main_t *sm = &snat_main;
1077 vl_api_nat44_add_del_identity_mapping_reply_t *rmp;
1080 u32 vrf_id, sw_if_index;
1082 snat_protocol_t proto = ~0;
1085 if (sm->deterministic)
1087 rv = VNET_API_ERROR_UNSUPPORTED;
1091 if (mp->addr_only == 0)
1093 port = clib_net_to_host_u16 (mp->port);
1094 proto = ip_proto_to_snat_proto (mp->protocol);
1096 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1097 sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1098 if (sw_if_index != ~0)
1101 memcpy (&addr.as_u8, mp->ip_address, 4);
1102 mp->tag[sizeof (mp->tag) - 1] = 0;
1103 tag = format (0, "%s", mp->tag);
1104 vec_terminate_c_string (tag);
1107 snat_add_static_mapping (addr, addr, port, port, vrf_id, mp->addr_only,
1108 sw_if_index, proto, mp->is_add, 0, 0, tag);
1113 REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY);
1116 static void *vl_api_nat44_add_del_identity_mapping_t_print
1117 (vl_api_nat44_add_del_identity_mapping_t * mp, void *handle)
1121 s = format (0, "SCRIPT: nat44_add_del_identity_mapping ");
1122 if (mp->sw_if_index != ~0)
1123 s = format (s, "sw_if_index %d", clib_net_to_host_u32 (mp->sw_if_index));
1125 s = format (s, "addr %U", format_ip4_address, mp->ip_address);
1127 if (mp->addr_only == 0)
1129 format (s, "protocol %d port %d", mp->protocol,
1130 clib_net_to_host_u16 (mp->port));
1132 if (mp->vrf_id != ~0)
1133 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
1139 send_nat44_identity_mapping_details (snat_static_mapping_t * m,
1140 vl_api_registration_t * reg, u32 context)
1142 vl_api_nat44_identity_mapping_details_t *rmp;
1143 snat_main_t *sm = &snat_main;
1145 rmp = vl_msg_api_alloc (sizeof (*rmp));
1146 memset (rmp, 0, sizeof (*rmp));
1148 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
1149 rmp->addr_only = m->addr_only;
1150 clib_memcpy (rmp->ip_address, &(m->local_addr), 4);
1151 rmp->port = htons (m->local_port);
1152 rmp->sw_if_index = ~0;
1153 rmp->vrf_id = htonl (m->vrf_id);
1154 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1155 rmp->context = context;
1157 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1159 vl_api_send_msg (reg, (u8 *) rmp);
1163 send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m,
1164 vl_api_registration_t * reg,
1167 vl_api_nat44_identity_mapping_details_t *rmp;
1168 snat_main_t *sm = &snat_main;
1170 rmp = vl_msg_api_alloc (sizeof (*rmp));
1171 memset (rmp, 0, sizeof (*rmp));
1173 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
1174 rmp->addr_only = m->addr_only;
1175 rmp->port = htons (m->l_port);
1176 rmp->sw_if_index = htonl (m->sw_if_index);
1177 rmp->vrf_id = htonl (m->vrf_id);
1178 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1179 rmp->context = context;
1181 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1183 vl_api_send_msg (reg, (u8 *) rmp);
1187 vl_api_nat44_identity_mapping_dump_t_handler
1188 (vl_api_nat44_identity_mapping_dump_t * mp)
1190 vl_api_registration_t *reg;
1191 snat_main_t *sm = &snat_main;
1192 snat_static_mapping_t *m;
1193 snat_static_map_resolve_t *rp;
1196 if (sm->deterministic)
1199 reg = vl_api_client_index_to_registration (mp->client_index);
1204 pool_foreach (m, sm->static_mappings,
1206 if (!vec_len (m->locals) && (m->local_port == m->external_port)
1207 && (m->local_addr.as_u32 == m->external_addr.as_u32))
1208 send_nat44_identity_mapping_details (m, reg, mp->context);
1212 for (j = 0; j < vec_len (sm->to_resolve); j++)
1214 rp = sm->to_resolve + j;
1215 if (rp->l_addr.as_u32 == 0)
1216 send_nat44_identity_map_resolve_details (rp, reg, mp->context);
1220 static void *vl_api_nat44_identity_mapping_dump_t_print
1221 (vl_api_nat44_identity_mapping_dump_t * mp, void *handle)
1225 s = format (0, "SCRIPT: nat44_identity_mapping_dump ");
1231 vl_api_nat44_add_del_interface_addr_t_handler
1232 (vl_api_nat44_add_del_interface_addr_t * mp)
1234 snat_main_t *sm = &snat_main;
1235 vl_api_nat44_add_del_interface_addr_reply_t *rmp;
1236 u8 is_del = mp->is_add == 0;
1237 u32 sw_if_index = ntohl (mp->sw_if_index);
1240 if (sm->deterministic)
1242 rv = VNET_API_ERROR_UNSUPPORTED;
1246 VALIDATE_SW_IF_INDEX (mp);
1248 rv = snat_add_interface_address (sm, sw_if_index, is_del, mp->twice_nat);
1250 BAD_SW_IF_INDEX_LABEL;
1252 REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY);
1255 static void *vl_api_nat44_add_del_interface_addr_t_print
1256 (vl_api_nat44_add_del_interface_addr_t * mp, void *handle)
1260 s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
1261 s = format (s, "sw_if_index %d twice_nat %d %s",
1262 clib_host_to_net_u32 (mp->sw_if_index),
1263 mp->twice_nat, mp->is_add ? "" : "del");
1269 send_nat44_interface_addr_details (u32 sw_if_index,
1270 vl_api_registration_t * reg, u32 context,
1273 vl_api_nat44_interface_addr_details_t *rmp;
1274 snat_main_t *sm = &snat_main;
1276 rmp = vl_msg_api_alloc (sizeof (*rmp));
1277 memset (rmp, 0, sizeof (*rmp));
1279 ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
1280 rmp->sw_if_index = ntohl (sw_if_index);
1281 rmp->twice_nat = twice_nat;
1282 rmp->context = context;
1284 vl_api_send_msg (reg, (u8 *) rmp);
1288 vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t
1291 vl_api_registration_t *reg;
1292 snat_main_t *sm = &snat_main;
1295 if (sm->deterministic)
1298 reg = vl_api_client_index_to_registration (mp->client_index);
1303 vec_foreach (i, sm->auto_add_sw_if_indices)
1304 send_nat44_interface_addr_details(*i, reg, mp->context, 0);
1305 vec_foreach (i, sm->auto_add_sw_if_indices_twice_nat)
1306 send_nat44_interface_addr_details(*i, reg, mp->context, 1);
1311 vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t *
1316 s = format (0, "SCRIPT: nat44_interface_addr_dump ");
1322 send_nat44_user_details (snat_user_t * u, vl_api_registration_t * reg,
1325 vl_api_nat44_user_details_t *rmp;
1326 snat_main_t *sm = &snat_main;
1327 ip4_main_t *im = &ip4_main;
1329 rmp = vl_msg_api_alloc (sizeof (*rmp));
1330 memset (rmp, 0, sizeof (*rmp));
1331 rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base);
1333 if (!pool_is_free_index (im->fibs, u->fib_index))
1335 fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
1336 rmp->vrf_id = ntohl (fib->ft_table_id);
1339 clib_memcpy (rmp->ip_address, &(u->addr), 4);
1340 rmp->nsessions = ntohl (u->nsessions);
1341 rmp->nstaticsessions = ntohl (u->nstaticsessions);
1342 rmp->context = context;
1344 vl_api_send_msg (reg, (u8 *) rmp);
1348 vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp)
1350 vl_api_registration_t *reg;
1351 snat_main_t *sm = &snat_main;
1352 snat_main_per_thread_data_t *tsm;
1355 if (sm->deterministic)
1358 reg = vl_api_client_index_to_registration (mp->client_index);
1363 vec_foreach (tsm, sm->per_thread_data)
1365 pool_foreach (u, tsm->users,
1367 send_nat44_user_details (u, reg, mp->context);
1374 vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle)
1378 s = format (0, "SCRIPT: nat44_user_dump ");
1384 send_nat44_user_session_details (snat_session_t * s,
1385 vl_api_registration_t * reg, u32 context)
1387 vl_api_nat44_user_session_details_t *rmp;
1388 snat_main_t *sm = &snat_main;
1390 rmp = vl_msg_api_alloc (sizeof (*rmp));
1391 memset (rmp, 0, sizeof (*rmp));
1393 ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base);
1394 clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
1395 clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
1396 rmp->is_static = snat_is_session_static (s) ? 1 : 0;
1397 rmp->is_twicenat = is_twice_nat_session (s) ? 1 : 0;
1398 rmp->ext_host_valid = is_ed_session (s)
1399 || is_fwd_bypass_session (s) ? 1 : 0;
1400 rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
1401 rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
1402 rmp->total_pkts = ntohl (s->total_pkts);
1403 rmp->context = context;
1404 if (snat_is_unk_proto_session (s))
1406 rmp->outside_port = 0;
1407 rmp->inside_port = 0;
1408 rmp->protocol = ntohs (s->in2out.port);
1412 rmp->outside_port = s->out2in.port;
1413 rmp->inside_port = s->in2out.port;
1414 rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol));
1416 if (is_ed_session (s) || is_fwd_bypass_session (s))
1418 clib_memcpy (rmp->ext_host_address, &s->ext_host_addr, 4);
1419 rmp->ext_host_port = s->ext_host_port;
1420 if (is_twice_nat_session (s))
1422 clib_memcpy (rmp->ext_host_nat_address, &s->ext_host_nat_addr, 4);
1423 rmp->ext_host_nat_port = s->ext_host_nat_port;
1427 vl_api_send_msg (reg, (u8 *) rmp);
1431 vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t *
1434 vl_api_registration_t *reg;
1435 snat_main_t *sm = &snat_main;
1436 snat_main_per_thread_data_t *tsm;
1438 clib_bihash_kv_8_8_t key, value;
1439 snat_user_key_t ukey;
1441 u32 session_index, head_index, elt_index;
1442 dlist_elt_t *head, *elt;
1445 if (sm->deterministic)
1448 reg = vl_api_client_index_to_registration (mp->client_index);
1452 clib_memcpy (&ukey.addr, mp->ip_address, 4);
1453 ip.src_address.as_u32 = ukey.addr.as_u32;
1454 ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
1455 key.key = ukey.as_u64;
1456 if (sm->num_workers > 1)
1458 vec_elt_at_index (sm->per_thread_data,
1459 sm->worker_in2out_cb (&ip, ukey.fib_index));
1461 tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
1462 if (clib_bihash_search_8_8 (&tsm->user_hash, &key, &value))
1464 u = pool_elt_at_index (tsm->users, value.value);
1465 if (!u->nsessions && !u->nstaticsessions)
1468 head_index = u->sessions_per_user_list_head_index;
1469 head = pool_elt_at_index (tsm->list_pool, head_index);
1470 elt_index = head->next;
1471 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1472 session_index = elt->value;
1473 while (session_index != ~0)
1475 s = pool_elt_at_index (tsm->sessions, session_index);
1477 send_nat44_user_session_details (s, reg, mp->context);
1479 elt_index = elt->next;
1480 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1481 session_index = elt->value;
1486 vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_t * mp,
1491 s = format (0, "SCRIPT: nat44_user_session_dump ");
1492 s = format (s, "ip_address %U vrf_id %d\n",
1493 format_ip4_address, mp->ip_address,
1494 clib_net_to_host_u32 (mp->vrf_id));
1499 static nat44_lb_addr_port_t *
1500 unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs,
1501 u8 addr_port_pair_num)
1504 nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port;
1505 vl_api_nat44_lb_addr_port_t *ap;
1507 for (i = 0; i < addr_port_pair_num; i++)
1509 ap = &addr_port_pairs[i];
1510 memset (&lb_addr_port, 0, sizeof (lb_addr_port));
1511 clib_memcpy (&lb_addr_port.addr, ap->addr, 4);
1512 lb_addr_port.port = clib_net_to_host_u16 (ap->port);
1513 lb_addr_port.probability = ap->probability;
1514 lb_addr_port.vrf_id = clib_net_to_host_u32 (ap->vrf_id);
1515 vec_add1 (lb_addr_port_pairs, lb_addr_port);
1518 return lb_addr_port_pairs;
1522 vl_api_nat44_add_del_lb_static_mapping_t_handler
1523 (vl_api_nat44_add_del_lb_static_mapping_t * mp)
1525 snat_main_t *sm = &snat_main;
1526 vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp;
1527 twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
1529 nat44_lb_addr_port_t *locals = 0;
1530 ip4_address_t e_addr;
1531 snat_protocol_t proto;
1534 if (!sm->endpoint_dependent)
1536 rv = VNET_API_ERROR_UNSUPPORTED;
1540 locals = unformat_nat44_lb_addr_port (mp->locals, mp->local_num);
1541 clib_memcpy (&e_addr, mp->external_addr, 4);
1542 proto = ip_proto_to_snat_proto (mp->protocol);
1544 twice_nat = TWICE_NAT;
1545 else if (mp->self_twice_nat)
1546 twice_nat = TWICE_NAT_SELF;
1547 mp->tag[sizeof (mp->tag) - 1] = 0;
1548 tag = format (0, "%s", mp->tag);
1549 vec_terminate_c_string (tag);
1552 nat44_add_del_lb_static_mapping (e_addr,
1553 clib_net_to_host_u16 (mp->external_port),
1554 proto, locals, mp->is_add, twice_nat,
1555 mp->out2in_only, tag,
1556 clib_net_to_host_u32 (mp->affinity));
1562 REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY);
1565 static void *vl_api_nat44_add_del_lb_static_mapping_t_print
1566 (vl_api_nat44_add_del_lb_static_mapping_t * mp, void *handle)
1570 s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping ");
1571 s = format (s, "is_add %d twice_nat %d out2in_only %d ",
1572 mp->is_add, mp->twice_nat, mp->out2in_only);
1578 send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
1579 vl_api_registration_t * reg,
1582 vl_api_nat44_lb_static_mapping_details_t *rmp;
1583 snat_main_t *sm = &snat_main;
1584 nat44_lb_addr_port_t *ap;
1585 vl_api_nat44_lb_addr_port_t *locals;
1588 vl_msg_api_alloc (sizeof (*rmp) +
1589 (vec_len (m->locals) * sizeof (nat44_lb_addr_port_t)));
1590 memset (rmp, 0, sizeof (*rmp));
1592 ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1594 clib_memcpy (rmp->external_addr, &(m->external_addr), 4);
1595 rmp->external_port = ntohs (m->external_port);
1596 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1597 rmp->context = context;
1598 if (m->twice_nat == TWICE_NAT)
1600 else if (m->twice_nat == TWICE_NAT_SELF)
1601 rmp->self_twice_nat = 1;
1602 rmp->out2in_only = m->out2in_only;
1604 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1606 locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
1607 vec_foreach (ap, m->locals)
1609 clib_memcpy (locals->addr, &(ap->addr), 4);
1610 locals->port = htons (ap->port);
1611 locals->probability = ap->probability;
1612 locals->vrf_id = ntohl (ap->vrf_id);
1617 vl_api_send_msg (reg, (u8 *) rmp);
1621 vl_api_nat44_lb_static_mapping_dump_t_handler
1622 (vl_api_nat44_lb_static_mapping_dump_t * mp)
1624 vl_api_registration_t *reg;
1625 snat_main_t *sm = &snat_main;
1626 snat_static_mapping_t *m;
1628 if (!sm->endpoint_dependent)
1631 reg = vl_api_client_index_to_registration (mp->client_index);
1636 pool_foreach (m, sm->static_mappings,
1638 if (vec_len(m->locals))
1639 send_nat44_lb_static_mapping_details (m, reg, mp->context);
1644 static void *vl_api_nat44_lb_static_mapping_dump_t_print
1645 (vl_api_nat44_lb_static_mapping_dump_t * mp, void *handle)
1649 s = format (0, "SCRIPT: nat44_lb_static_mapping_dump ");
1655 vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
1657 snat_main_t *sm = &snat_main;
1658 vl_api_nat44_del_session_reply_t *rmp;
1659 ip4_address_t addr, eh_addr;
1663 snat_protocol_t proto;
1665 if (sm->deterministic)
1667 rv = VNET_API_ERROR_UNSUPPORTED;
1671 memcpy (&addr.as_u8, mp->address, 4);
1672 port = clib_net_to_host_u16 (mp->port);
1673 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1674 proto = ip_proto_to_snat_proto (mp->protocol);
1675 memcpy (&eh_addr.as_u8, mp->ext_host_address, 4);
1676 eh_port = clib_net_to_host_u16 (mp->ext_host_port);
1678 if (mp->ext_host_valid)
1680 nat44_del_ed_session (sm, &addr, port, &eh_addr, eh_port, mp->protocol,
1683 rv = nat44_del_session (sm, &addr, port, proto, vrf_id, mp->is_in);
1686 REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
1690 vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp,
1695 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
1696 s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d",
1697 format_ip4_address, mp->address,
1698 clib_net_to_host_u16 (mp->port),
1699 mp->protocol, clib_net_to_host_u32 (mp->vrf_id), mp->is_in);
1700 if (mp->ext_host_valid)
1701 s = format (s, "ext_host_address %U ext_host_port %d",
1702 format_ip4_address, mp->ext_host_address,
1703 clib_net_to_host_u16 (mp->ext_host_port));
1709 vl_api_nat44_forwarding_enable_disable_t_handler
1710 (vl_api_nat44_forwarding_enable_disable_t * mp)
1712 snat_main_t *sm = &snat_main;
1713 vl_api_nat44_forwarding_enable_disable_reply_t *rmp;
1715 u32 *ses_to_be_removed = 0, *ses_index;
1716 snat_main_per_thread_data_t *tsm;
1719 sm->forwarding_enabled = mp->enable != 0;
1721 if (mp->enable == 0)
1724 vec_foreach (tsm, sm->per_thread_data)
1726 pool_foreach (s, tsm->sessions,
1728 if (is_fwd_bypass_session(s))
1730 vec_add1 (ses_to_be_removed, s - tsm->sessions);
1733 vec_foreach (ses_index, ses_to_be_removed)
1735 s = pool_elt_at_index(tsm->sessions, ses_index[0]);
1736 nat_free_session_data (sm, s, tsm - sm->per_thread_data);
1737 nat44_delete_session (sm, s, tsm - sm->per_thread_data);
1739 vec_free (ses_to_be_removed);
1744 REPLY_MACRO (VL_API_NAT44_FORWARDING_ENABLE_DISABLE_REPLY);
1747 static void *vl_api_nat44_forwarding_enable_disable_t_print
1748 (vl_api_nat44_forwarding_enable_disable_t * mp, void *handle)
1752 s = format (0, "SCRIPT: nat44_forwarding_enable_disable ");
1753 s = format (s, "enable %d", mp->enable != 0);
1759 vl_api_nat44_forwarding_is_enabled_t_handler
1760 (vl_api_nat44_forwarding_is_enabled_t * mp)
1762 vl_api_registration_t *reg;
1763 snat_main_t *sm = &snat_main;
1764 vl_api_nat44_forwarding_is_enabled_reply_t *rmp;
1766 reg = vl_api_client_index_to_registration (mp->client_index);
1770 rmp = vl_msg_api_alloc (sizeof (*rmp));
1771 memset (rmp, 0, sizeof (*rmp));
1773 ntohs (VL_API_NAT44_FORWARDING_IS_ENABLED_REPLY + sm->msg_id_base);
1774 rmp->context = mp->context;
1776 rmp->enabled = sm->forwarding_enabled;
1778 vl_api_send_msg (reg, (u8 *) rmp);
1781 static void *vl_api_nat44_forwarding_is_enabled_t_print
1782 (vl_api_nat44_forwarding_is_enabled_t * mp, void *handle)
1786 s = format (0, "SCRIPT: nat44_forwarding_is_enabled ");
1791 /*******************************/
1792 /*** Deterministic NAT (CGN) ***/
1793 /*******************************/
1796 vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp)
1798 snat_main_t *sm = &snat_main;
1799 vl_api_nat_det_add_del_map_reply_t *rmp;
1801 ip4_address_t in_addr, out_addr;
1803 if (!sm->deterministic)
1805 rv = VNET_API_ERROR_UNSUPPORTED;
1811 rv = VNET_API_ERROR_UNIMPLEMENTED;
1815 clib_memcpy (&in_addr, mp->in_addr, 4);
1816 clib_memcpy (&out_addr, mp->out_addr, 4);
1817 rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
1818 mp->out_plen, mp->is_add);
1821 REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY);
1825 vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp,
1830 s = format (0, "SCRIPT: nat_det_add_del_map ");
1831 s = format (s, "inside address %U/%d outside address %U/%d\n",
1832 format_ip4_address, mp->in_addr, mp->in_plen,
1833 format_ip4_address, mp->out_addr, mp->out_plen);
1839 vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp)
1841 snat_main_t *sm = &snat_main;
1842 vl_api_nat_det_forward_reply_t *rmp;
1844 u16 lo_port = 0, hi_port = 0;
1846 ip4_address_t in_addr, out_addr;
1848 if (!sm->deterministic)
1850 rv = VNET_API_ERROR_UNSUPPORTED;
1851 REPLY_MACRO (VL_API_NAT_DET_FORWARD_REPLY);
1857 out_addr.as_u32 = 0;
1858 rv = VNET_API_ERROR_UNIMPLEMENTED;
1862 out_addr.as_u32 = 0;
1863 clib_memcpy (&in_addr, mp->in_addr, 4);
1864 dm = snat_det_map_by_user (sm, &in_addr);
1867 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1871 snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
1872 hi_port = lo_port + dm->ports_per_host - 1;
1876 REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY,
1878 rmp->out_port_lo = ntohs (lo_port);
1879 rmp->out_port_hi = ntohs (hi_port);
1880 clib_memcpy (rmp->out_addr, &out_addr, 4);
1886 vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle)
1890 s = format (0, "SCRIPT: nat_det_forward");
1891 s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
1897 vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp)
1899 snat_main_t *sm = &snat_main;
1900 vl_api_nat_det_reverse_reply_t *rmp;
1902 ip4_address_t out_addr, in_addr;
1905 if (!sm->deterministic)
1907 rv = VNET_API_ERROR_UNSUPPORTED;
1908 REPLY_MACRO (VL_API_NAT_DET_REVERSE_REPLY);
1913 clib_memcpy (&out_addr, mp->out_addr, 4);
1914 dm = snat_det_map_by_out (sm, &out_addr);
1917 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1921 snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
1925 REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY,
1928 memset (rmp->in_addr, 0, 16);
1929 clib_memcpy (rmp->in_addr, &in_addr, 4);
1935 vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle)
1939 s = format (0, "SCRIPT: nat_det_reverse");
1940 s = format (s, "outside ip address %U outside port %d",
1941 format_ip4_address, mp->out_addr, ntohs (mp->out_port));
1947 sent_nat_det_map_details (snat_det_map_t * m, vl_api_registration_t * reg,
1950 vl_api_nat_det_map_details_t *rmp;
1951 snat_main_t *sm = &snat_main;
1953 rmp = vl_msg_api_alloc (sizeof (*rmp));
1954 memset (rmp, 0, sizeof (*rmp));
1955 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base);
1957 clib_memcpy (rmp->in_addr, &m->in_addr, 4);
1958 rmp->in_plen = m->in_plen;
1959 clib_memcpy (rmp->out_addr, &m->out_addr, 4);
1960 rmp->out_plen = m->out_plen;
1961 rmp->sharing_ratio = htonl (m->sharing_ratio);
1962 rmp->ports_per_host = htons (m->ports_per_host);
1963 rmp->ses_num = htonl (m->ses_num);
1964 rmp->context = context;
1966 vl_api_send_msg (reg, (u8 *) rmp);
1970 vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp)
1972 vl_api_registration_t *reg;
1973 snat_main_t *sm = &snat_main;
1976 if (!sm->deterministic)
1979 reg = vl_api_client_index_to_registration (mp->client_index);
1984 vec_foreach(m, sm->det_maps)
1985 sent_nat_det_map_details(m, reg, mp->context);
1990 vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle)
1994 s = format (0, "SCRIPT: nat_det_map_dump ");
2000 vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t
2003 snat_main_t *sm = &snat_main;
2004 vl_api_nat_det_close_session_out_reply_t *rmp;
2005 ip4_address_t out_addr, ext_addr, in_addr;
2006 snat_det_out_key_t key;
2008 snat_det_session_t *ses;
2011 if (!sm->deterministic)
2013 rv = VNET_API_ERROR_UNSUPPORTED;
2017 clib_memcpy (&out_addr, mp->out_addr, 4);
2018 clib_memcpy (&ext_addr, mp->ext_addr, 4);
2020 dm = snat_det_map_by_out (sm, &out_addr);
2023 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2026 snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
2027 key.ext_host_addr = ext_addr;
2028 key.ext_host_port = mp->ext_port;
2029 key.out_port = mp->out_port;
2030 ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
2033 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2036 snat_det_ses_close (dm, ses);
2039 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
2043 vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t *
2048 s = format (0, "SCRIPT: nat_det_close_session_out ");
2049 s = format (s, "out_addr %U out_port %d "
2050 "ext_addr %U ext_port %d\n",
2051 format_ip4_address, mp->out_addr, ntohs (mp->out_port),
2052 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
2058 vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t *
2061 snat_main_t *sm = &snat_main;
2062 vl_api_nat_det_close_session_in_reply_t *rmp;
2063 ip4_address_t in_addr, ext_addr;
2064 snat_det_out_key_t key;
2066 snat_det_session_t *ses;
2069 if (!sm->deterministic)
2071 rv = VNET_API_ERROR_UNSUPPORTED;
2077 rv = VNET_API_ERROR_UNIMPLEMENTED;
2081 clib_memcpy (&in_addr, mp->in_addr, 4);
2082 clib_memcpy (&ext_addr, mp->ext_addr, 4);
2084 dm = snat_det_map_by_user (sm, &in_addr);
2087 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2090 key.ext_host_addr = ext_addr;
2091 key.ext_host_port = mp->ext_port;
2092 ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
2095 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2098 snat_det_ses_close (dm, ses);
2101 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
2105 vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t *
2109 s = format (0, "SCRIPT: nat_det_close_session_in ");
2110 s = format (s, "in_addr %U in_port %d ext_addr %U ext_port %d\n",
2111 format_ip4_address, mp->in_addr, ntohs (mp->in_port),
2112 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
2118 send_nat_det_session_details (snat_det_session_t * s,
2119 vl_api_registration_t * reg, u32 context)
2121 vl_api_nat_det_session_details_t *rmp;
2122 snat_main_t *sm = &snat_main;
2124 rmp = vl_msg_api_alloc (sizeof (*rmp));
2125 memset (rmp, 0, sizeof (*rmp));
2126 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_SESSION_DETAILS + sm->msg_id_base);
2127 rmp->in_port = s->in_port;
2128 clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
2129 rmp->ext_port = s->out.ext_host_port;
2130 rmp->out_port = s->out.out_port;
2131 rmp->state = s->state;
2132 rmp->expire = ntohl (s->expire);
2133 rmp->context = context;
2135 vl_api_send_msg (reg, (u8 *) rmp);
2139 vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp)
2141 vl_api_registration_t *reg;
2142 snat_main_t *sm = &snat_main;
2143 ip4_address_t user_addr;
2145 snat_det_session_t *s, empty_ses;
2148 if (!sm->deterministic)
2151 reg = vl_api_client_index_to_registration (mp->client_index);
2157 memset (&empty_ses, 0, sizeof (empty_ses));
2158 clib_memcpy (&user_addr, mp->user_addr, 4);
2159 dm = snat_det_map_by_user (sm, &user_addr);
2163 s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
2164 for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
2167 send_nat_det_session_details (s, reg, mp->context);
2173 vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp,
2178 s = format (0, "SCRIPT: nat_det_session_dump ");
2179 s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
2189 vl_api_nat64_add_del_pool_addr_range_t_handler
2190 (vl_api_nat64_add_del_pool_addr_range_t * mp)
2192 vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
2193 snat_main_t *sm = &snat_main;
2195 ip4_address_t this_addr;
2196 u32 start_host_order, end_host_order;
2201 tmp = (u32 *) mp->start_addr;
2202 start_host_order = clib_host_to_net_u32 (tmp[0]);
2203 tmp = (u32 *) mp->end_addr;
2204 end_host_order = clib_host_to_net_u32 (tmp[0]);
2206 count = (end_host_order - start_host_order) + 1;
2208 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
2210 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2212 for (i = 0; i < count; i++)
2214 if ((rv = nat64_add_del_pool_addr (&this_addr, vrf_id, mp->is_add)))
2217 increment_v4_address (&this_addr);
2221 REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2224 static void *vl_api_nat64_add_del_pool_addr_range_t_print
2225 (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle)
2229 s = format (0, "SCRIPT: nat64_add_del_pool_addr_range ");
2230 s = format (s, "%U - %U vrf_id %u %s\n",
2231 format_ip4_address, mp->start_addr,
2232 format_ip4_address, mp->end_addr,
2233 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2238 typedef struct nat64_api_walk_ctx_t_
2240 vl_api_registration_t *reg;
2243 } nat64_api_walk_ctx_t;
2246 nat64_api_pool_walk (snat_address_t * a, void *arg)
2248 vl_api_nat64_pool_addr_details_t *rmp;
2249 snat_main_t *sm = &snat_main;
2250 nat64_api_walk_ctx_t *ctx = arg;
2252 rmp = vl_msg_api_alloc (sizeof (*rmp));
2253 memset (rmp, 0, sizeof (*rmp));
2254 rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base);
2255 clib_memcpy (rmp->address, &(a->addr), 4);
2256 if (a->fib_index != ~0)
2258 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6);
2261 rmp->vrf_id = ntohl (fib->ft_table_id);
2265 rmp->context = ctx->context;
2267 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2273 vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
2275 vl_api_registration_t *reg;
2277 reg = vl_api_client_index_to_registration (mp->client_index);
2281 nat64_api_walk_ctx_t ctx = {
2283 .context = mp->context,
2286 nat64_pool_addr_walk (nat64_api_pool_walk, &ctx);
2290 vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp,
2295 s = format (0, "SCRIPT: nat64_pool_addr_dump\n");
2301 vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
2304 snat_main_t *sm = &snat_main;
2305 vl_api_nat64_add_del_interface_reply_t *rmp;
2308 VALIDATE_SW_IF_INDEX (mp);
2311 nat64_add_del_interface (ntohl (mp->sw_if_index), mp->is_inside,
2314 BAD_SW_IF_INDEX_LABEL;
2316 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
2320 vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
2325 s = format (0, "SCRIPT: nat64_add_del_interface ");
2326 s = format (s, "sw_if_index %d %s %s",
2327 clib_host_to_net_u32 (mp->sw_if_index),
2328 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
2334 nat64_api_interface_walk (snat_interface_t * i, void *arg)
2336 vl_api_nat64_interface_details_t *rmp;
2337 snat_main_t *sm = &snat_main;
2338 nat64_api_walk_ctx_t *ctx = arg;
2340 rmp = vl_msg_api_alloc (sizeof (*rmp));
2341 memset (rmp, 0, sizeof (*rmp));
2342 rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
2343 rmp->sw_if_index = ntohl (i->sw_if_index);
2344 rmp->is_inside = (nat_interface_is_inside (i)
2345 && nat_interface_is_outside (i)) ? 2 :
2346 nat_interface_is_inside (i);
2347 rmp->context = ctx->context;
2349 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2355 vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
2357 vl_api_registration_t *reg;
2359 reg = vl_api_client_index_to_registration (mp->client_index);
2363 nat64_api_walk_ctx_t ctx = {
2365 .context = mp->context,
2368 nat64_interfaces_walk (nat64_api_interface_walk, &ctx);
2372 vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp,
2377 s = format (0, "SCRIPT: snat_interface_dump ");
2383 vl_api_nat64_add_del_static_bib_t_handler
2384 (vl_api_nat64_add_del_static_bib_t * mp)
2386 snat_main_t *sm = &snat_main;
2387 vl_api_nat64_add_del_static_bib_reply_t *rmp;
2388 ip6_address_t in_addr;
2389 ip4_address_t out_addr;
2392 memcpy (&in_addr.as_u8, mp->i_addr, 16);
2393 memcpy (&out_addr.as_u8, mp->o_addr, 4);
2396 nat64_add_del_static_bib_entry (&in_addr, &out_addr,
2397 clib_net_to_host_u16 (mp->i_port),
2398 clib_net_to_host_u16 (mp->o_port),
2400 clib_net_to_host_u32 (mp->vrf_id),
2403 REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
2406 static void *vl_api_nat64_add_del_static_bib_t_print
2407 (vl_api_nat64_add_del_static_bib_t * mp, void *handle)
2411 s = format (0, "SCRIPT: nat64_add_del_static_bib ");
2412 s = format (s, "protocol %d i_addr %U o_addr %U ",
2414 format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr);
2416 if (mp->vrf_id != ~0)
2417 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
2423 nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
2425 vl_api_nat64_bib_details_t *rmp;
2426 snat_main_t *sm = &snat_main;
2427 nat64_api_walk_ctx_t *ctx = arg;
2430 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2434 rmp = vl_msg_api_alloc (sizeof (*rmp));
2435 memset (rmp, 0, sizeof (*rmp));
2436 rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base);
2437 rmp->context = ctx->context;
2438 clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16);
2439 clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4);
2440 rmp->i_port = bibe->in_port;
2441 rmp->o_port = bibe->out_port;
2442 rmp->vrf_id = ntohl (fib->ft_table_id);
2443 rmp->proto = bibe->proto;
2444 rmp->is_static = bibe->is_static;
2445 rmp->ses_num = ntohl (bibe->ses_num);
2447 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2453 vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
2455 vl_api_registration_t *reg;
2456 nat64_main_t *nm = &nat64_main;
2459 reg = vl_api_client_index_to_registration (mp->client_index);
2463 nat64_api_walk_ctx_t ctx = {
2465 .context = mp->context,
2469 vec_foreach (db, nm->db)
2470 nat64_db_bib_walk (db, mp->proto, nat64_api_bib_walk, &ctx);
2475 vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle)
2479 s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto);
2485 nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
2487 vl_api_nat64_st_details_t *rmp;
2488 snat_main_t *sm = &snat_main;
2489 nat64_api_walk_ctx_t *ctx = arg;
2490 nat64_db_bib_entry_t *bibe;
2493 bibe = nat64_db_bib_entry_by_index (ctx->db, ste->proto, ste->bibe_index);
2497 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2501 rmp = vl_msg_api_alloc (sizeof (*rmp));
2502 memset (rmp, 0, sizeof (*rmp));
2503 rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base);
2504 rmp->context = ctx->context;
2505 clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16);
2506 clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4);
2507 rmp->il_port = bibe->in_port;
2508 rmp->ol_port = bibe->out_port;
2509 clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16);
2510 clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4);
2511 rmp->il_port = ste->r_port;
2512 rmp->vrf_id = ntohl (fib->ft_table_id);
2513 rmp->proto = ste->proto;
2515 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2521 vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
2523 vl_api_registration_t *reg;
2524 nat64_main_t *nm = &nat64_main;
2527 reg = vl_api_client_index_to_registration (mp->client_index);
2531 nat64_api_walk_ctx_t ctx = {
2533 .context = mp->context,
2537 vec_foreach (db, nm->db)
2540 nat64_db_st_walk (db, mp->proto, nat64_api_st_walk, &ctx);
2546 vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle)
2550 s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto);
2556 vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
2558 vl_api_nat64_add_del_prefix_reply_t *rmp;
2559 snat_main_t *sm = &snat_main;
2560 ip6_address_t prefix;
2563 memcpy (&prefix.as_u8, mp->prefix, 16);
2566 nat64_add_del_prefix (&prefix, mp->prefix_len,
2567 clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
2568 REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
2572 vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
2577 s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
2578 format_ip6_address, mp->prefix, mp->prefix_len,
2579 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2585 nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
2587 vl_api_nat64_prefix_details_t *rmp;
2588 snat_main_t *sm = &snat_main;
2589 nat64_api_walk_ctx_t *ctx = arg;
2591 rmp = vl_msg_api_alloc (sizeof (*rmp));
2592 memset (rmp, 0, sizeof (*rmp));
2593 rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
2594 clib_memcpy (rmp->prefix, &(p->prefix), 16);
2595 rmp->prefix_len = p->plen;
2596 rmp->vrf_id = ntohl (p->vrf_id);
2597 rmp->context = ctx->context;
2599 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2605 vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
2607 vl_api_registration_t *reg;
2609 reg = vl_api_client_index_to_registration (mp->client_index);
2613 nat64_api_walk_ctx_t ctx = {
2615 .context = mp->context,
2618 nat64_prefix_walk (nat64_api_prefix_walk, &ctx);
2622 vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp,
2627 s = format (0, "SCRIPT: nat64_prefix_dump\n");
2633 vl_api_nat64_add_del_interface_addr_t_handler
2634 (vl_api_nat64_add_del_interface_addr_t * mp)
2636 snat_main_t *sm = &snat_main;
2637 vl_api_nat64_add_del_interface_addr_reply_t *rmp;
2638 u32 sw_if_index = ntohl (mp->sw_if_index);
2641 VALIDATE_SW_IF_INDEX (mp);
2643 rv = nat64_add_interface_address (sw_if_index, mp->is_add);
2645 BAD_SW_IF_INDEX_LABEL;
2647 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY);
2650 static void *vl_api_nat64_add_del_interface_addr_t_print
2651 (vl_api_nat64_add_del_interface_addr_t * mp, void *handle)
2655 s = format (0, "SCRIPT: nat64_add_del_interface_addr ");
2656 s = format (s, "sw_if_index %d %s",
2657 clib_host_to_net_u32 (mp->sw_if_index),
2658 mp->is_add ? "" : "del");
2668 vl_api_dslite_set_aftr_addr_t_handler (vl_api_dslite_set_aftr_addr_t * mp)
2670 vl_api_dslite_set_aftr_addr_reply_t *rmp;
2671 snat_main_t *sm = &snat_main;
2672 dslite_main_t *dm = &dslite_main;
2674 ip6_address_t ip6_addr;
2675 ip4_address_t ip4_addr;
2677 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
2678 memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4);
2680 rv = dslite_set_aftr_ip6_addr (dm, &ip6_addr);
2682 rv = dslite_set_aftr_ip4_addr (dm, &ip4_addr);
2684 REPLY_MACRO (VL_API_DSLITE_SET_AFTR_ADDR_REPLY);
2688 vl_api_dslite_set_aftr_addr_t_print (vl_api_dslite_set_aftr_addr_t * mp,
2693 s = format (0, "SCRIPT: dslite_set_aftr_addr ");
2694 s = format (s, "ip6_addr %U ip4_addr %U\n",
2695 format_ip6_address, mp->ip6_addr,
2696 format_ip4_address, mp->ip4_addr);
2702 vl_api_dslite_get_aftr_addr_t_handler (vl_api_dslite_get_aftr_addr_t * mp)
2704 snat_main_t *sm = &snat_main;
2705 vl_api_dslite_get_aftr_addr_reply_t *rmp;
2706 dslite_main_t *dm = &dslite_main;
2710 REPLY_MACRO2 (VL_API_DSLITE_GET_AFTR_ADDR_REPLY,
2712 memcpy (rmp->ip4_addr, &dm->aftr_ip4_addr.as_u8, 4);
2713 memcpy (rmp->ip6_addr, &dm->aftr_ip6_addr.as_u8, 16);
2719 vl_api_dslite_get_aftr_addr_t_print (vl_api_dslite_get_aftr_addr_t * mp,
2724 s = format (0, "SCRIPT: dslite_get_aftr_addr");
2730 vl_api_dslite_set_b4_addr_t_handler (vl_api_dslite_set_b4_addr_t * mp)
2732 vl_api_dslite_set_b4_addr_reply_t *rmp;
2733 snat_main_t *sm = &snat_main;
2734 dslite_main_t *dm = &dslite_main;
2736 ip6_address_t ip6_addr;
2737 ip4_address_t ip4_addr;
2739 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
2740 memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4);
2742 rv = dslite_set_b4_ip6_addr (dm, &ip6_addr);
2744 rv = dslite_set_b4_ip4_addr (dm, &ip4_addr);
2746 REPLY_MACRO (VL_API_DSLITE_SET_B4_ADDR_REPLY);
2750 vl_api_dslite_set_b4_addr_t_print (vl_api_dslite_set_b4_addr_t * mp,
2755 s = format (0, "SCRIPT: dslite_set_b4_addr ");
2756 s = format (s, "ip6_addr %U ip4_addr %U\n",
2757 format_ip6_address, mp->ip6_addr,
2758 format_ip6_address, mp->ip4_addr);
2764 vl_api_dslite_get_b4_addr_t_handler (vl_api_dslite_get_b4_addr_t * mp)
2766 snat_main_t *sm = &snat_main;
2767 vl_api_dslite_get_b4_addr_reply_t *rmp;
2768 dslite_main_t *dm = &dslite_main;
2772 REPLY_MACRO2 (VL_API_DSLITE_GET_AFTR_ADDR_REPLY,
2774 memcpy (rmp->ip4_addr, &dm->b4_ip4_addr.as_u8, 4);
2775 memcpy (rmp->ip6_addr, &dm->b4_ip6_addr.as_u8, 16);
2781 vl_api_dslite_get_b4_addr_t_print (vl_api_dslite_get_b4_addr_t * mp,
2786 s = format (0, "SCRIPT: dslite_get_b4_addr");
2792 vl_api_dslite_add_del_pool_addr_range_t_handler
2793 (vl_api_dslite_add_del_pool_addr_range_t * mp)
2795 vl_api_dslite_add_del_pool_addr_range_reply_t *rmp;
2796 snat_main_t *sm = &snat_main;
2797 dslite_main_t *dm = &dslite_main;
2799 ip4_address_t this_addr;
2800 u32 start_host_order, end_host_order;
2804 tmp = (u32 *) mp->start_addr;
2805 start_host_order = clib_host_to_net_u32 (tmp[0]);
2806 tmp = (u32 *) mp->end_addr;
2807 end_host_order = clib_host_to_net_u32 (tmp[0]);
2809 count = (end_host_order - start_host_order) + 1;
2810 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2812 for (i = 0; i < count; i++)
2814 if ((rv = dslite_add_del_pool_addr (dm, &this_addr, mp->is_add)))
2817 increment_v4_address (&this_addr);
2821 REPLY_MACRO (VL_API_DSLITE_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2825 send_dslite_address_details (snat_address_t * ap,
2826 vl_api_registration_t * reg, u32 context)
2828 vl_api_dslite_address_details_t *rmp;
2829 snat_main_t *sm = &snat_main;
2831 rmp = vl_msg_api_alloc (sizeof (*rmp));
2833 memset (rmp, 0, sizeof (*rmp));
2835 rmp->_vl_msg_id = ntohs (VL_API_DSLITE_ADDRESS_DETAILS + sm->msg_id_base);
2836 clib_memcpy (rmp->ip_address, &(ap->addr), 4);
2837 rmp->context = context;
2839 vl_api_send_msg (reg, (u8 *) rmp);
2843 vl_api_dslite_address_dump_t_handler (vl_api_dslite_address_dump_t * mp)
2845 vl_api_registration_t *reg;
2846 dslite_main_t *dm = &dslite_main;
2849 reg = vl_api_client_index_to_registration (mp->client_index);
2854 vec_foreach (ap, dm->addr_pool)
2856 send_dslite_address_details (ap, reg, mp->context);
2862 vl_api_dslite_address_dump_t_print (vl_api_dslite_address_dump_t * mp,
2867 s = format (0, "SCRIPT: dslite_address_dump ");
2872 static void *vl_api_dslite_add_del_pool_addr_range_t_print
2873 (vl_api_dslite_add_del_pool_addr_range_t * mp, void *handle)
2877 s = format (0, "SCRIPT: dslite_add_del_pool_addr_range ");
2878 s = format (s, "%U - %U\n",
2879 format_ip4_address, mp->start_addr,
2880 format_ip4_address, mp->end_addr);
2891 vl_api_nat66_add_del_interface_t_handler (vl_api_nat66_add_del_interface_t *
2894 snat_main_t *sm = &snat_main;
2895 vl_api_nat66_add_del_interface_reply_t *rmp;
2898 VALIDATE_SW_IF_INDEX (mp);
2901 nat66_interface_add_del (ntohl (mp->sw_if_index), mp->is_inside,
2904 BAD_SW_IF_INDEX_LABEL;
2906 REPLY_MACRO (VL_API_NAT66_ADD_DEL_INTERFACE_REPLY);
2910 vl_api_nat66_add_del_interface_t_print (vl_api_nat66_add_del_interface_t * mp,
2915 s = format (0, "SCRIPT: nat66_add_del_interface ");
2916 s = format (s, "sw_if_index %d %s %s",
2917 clib_host_to_net_u32 (mp->sw_if_index),
2918 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
2924 vl_api_nat66_add_del_static_mapping_t_handler
2925 (vl_api_nat66_add_del_static_mapping_t * mp)
2927 snat_main_t *sm = &snat_main;
2928 vl_api_nat66_add_del_static_mapping_reply_t *rmp;
2929 ip6_address_t l_addr, e_addr;
2932 memcpy (&l_addr.as_u8, mp->local_ip_address, 16);
2933 memcpy (&e_addr.as_u8, mp->external_ip_address, 16);
2936 nat66_static_mapping_add_del (&l_addr, &e_addr,
2937 clib_net_to_host_u32 (mp->vrf_id),
2940 REPLY_MACRO (VL_API_NAT66_ADD_DEL_STATIC_MAPPING_REPLY);
2943 static void *vl_api_nat66_add_del_static_mapping_t_print
2944 (vl_api_nat66_add_del_static_mapping_t * mp, void *handle)
2948 s = format (0, "SCRIPT: nat66_add_del_static_mapping ");
2949 s = format (s, "local_ip_address %U external_ip_address %U vrf_id %d %s",
2950 format_ip6_address, mp->local_ip_address,
2951 format_ip6_address, mp->external_ip_address,
2952 clib_net_to_host_u32 (mp->vrf_id), mp->is_add ? "" : "del");
2957 typedef struct nat66_api_walk_ctx_t_
2961 } nat66_api_walk_ctx_t;
2964 nat66_api_interface_walk (snat_interface_t * i, void *arg)
2966 vl_api_nat66_interface_details_t *rmp;
2967 snat_main_t *sm = &snat_main;
2968 nat66_api_walk_ctx_t *ctx = arg;
2970 rmp = vl_msg_api_alloc (sizeof (*rmp));
2971 memset (rmp, 0, sizeof (*rmp));
2972 rmp->_vl_msg_id = ntohs (VL_API_NAT66_INTERFACE_DETAILS + sm->msg_id_base);
2973 rmp->sw_if_index = ntohl (i->sw_if_index);
2974 rmp->is_inside = nat_interface_is_inside (i);
2975 rmp->context = ctx->context;
2977 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2983 vl_api_nat66_interface_dump_t_handler (vl_api_nat66_interface_dump_t * mp)
2987 q = vl_api_client_index_to_input_queue (mp->client_index);
2991 nat66_api_walk_ctx_t ctx = {
2993 .context = mp->context,
2996 nat66_interfaces_walk (nat66_api_interface_walk, &ctx);
3000 vl_api_nat66_interface_dump_t_print (vl_api_nat66_interface_dump_t * mp,
3005 s = format (0, "SCRIPT: nat66_interface_dump ");
3011 nat66_api_static_mapping_walk (nat66_static_mapping_t * m, void *arg)
3013 vl_api_nat66_static_mapping_details_t *rmp;
3014 nat66_main_t *nm = &nat66_main;
3015 snat_main_t *sm = &snat_main;
3016 nat66_api_walk_ctx_t *ctx = arg;
3020 fib = fib_table_get (m->fib_index, FIB_PROTOCOL_IP6);
3024 vlib_get_combined_counter (&nm->session_counters, m - nm->sm, &vc);
3026 rmp = vl_msg_api_alloc (sizeof (*rmp));
3027 memset (rmp, 0, sizeof (*rmp));
3029 ntohs (VL_API_NAT66_STATIC_MAPPING_DETAILS + sm->msg_id_base);
3030 clib_memcpy (rmp->local_ip_address, &m->l_addr, 16);
3031 clib_memcpy (rmp->external_ip_address, &m->e_addr, 16);
3032 rmp->vrf_id = ntohl (fib->ft_table_id);
3033 rmp->total_bytes = clib_host_to_net_u64 (vc.bytes);
3034 rmp->total_pkts = clib_host_to_net_u64 (vc.packets);
3035 rmp->context = ctx->context;
3037 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
3043 vl_api_nat66_static_mapping_dump_t_handler (vl_api_nat66_static_mapping_dump_t
3048 q = vl_api_client_index_to_input_queue (mp->client_index);
3052 nat66_api_walk_ctx_t ctx = {
3054 .context = mp->context,
3057 nat66_static_mappings_walk (nat66_api_static_mapping_walk, &ctx);
3061 vl_api_nat66_static_mapping_dump_t_print (vl_api_nat66_static_mapping_dump_t *
3066 s = format (0, "SCRIPT: nat66_static_mapping_dump ");
3072 /* List of message types that this plugin understands */
3073 #define foreach_snat_plugin_api_msg \
3074 _(NAT_CONTROL_PING, nat_control_ping) \
3075 _(NAT_SHOW_CONFIG, nat_show_config) \
3076 _(NAT_SET_WORKERS, nat_set_workers) \
3077 _(NAT_WORKER_DUMP, nat_worker_dump) \
3078 _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \
3079 _(NAT_SET_REASS, nat_set_reass) \
3080 _(NAT_GET_REASS, nat_get_reass) \
3081 _(NAT_REASS_DUMP, nat_reass_dump) \
3082 _(NAT_SET_TIMEOUTS, nat_set_timeouts) \
3083 _(NAT_GET_TIMEOUTS, nat_get_timeouts) \
3084 _(NAT_SET_ADDR_AND_PORT_ALLOC_ALG, nat_set_addr_and_port_alloc_alg) \
3085 _(NAT_GET_ADDR_AND_PORT_ALLOC_ALG, nat_get_addr_and_port_alloc_alg) \
3086 _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \
3087 _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \
3088 _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \
3089 _(NAT44_ADD_DEL_IDENTITY_MAPPING, nat44_add_del_identity_mapping) \
3090 _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \
3091 _(NAT44_IDENTITY_MAPPING_DUMP, nat44_identity_mapping_dump) \
3092 _(NAT44_ADDRESS_DUMP, nat44_address_dump) \
3093 _(NAT44_INTERFACE_DUMP, nat44_interface_dump) \
3094 _(NAT44_ADD_DEL_INTERFACE_ADDR, nat44_add_del_interface_addr) \
3095 _(NAT44_INTERFACE_ADDR_DUMP, nat44_interface_addr_dump) \
3096 _(NAT44_USER_DUMP, nat44_user_dump) \
3097 _(NAT44_USER_SESSION_DUMP, nat44_user_session_dump) \
3098 _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
3099 nat44_interface_add_del_output_feature) \
3100 _(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \
3101 nat44_interface_output_feature_dump) \
3102 _(NAT44_ADD_DEL_LB_STATIC_MAPPING, nat44_add_del_lb_static_mapping) \
3103 _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \
3104 _(NAT44_DEL_SESSION, nat44_del_session) \
3105 _(NAT44_FORWARDING_ENABLE_DISABLE, nat44_forwarding_enable_disable) \
3106 _(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled) \
3107 _(NAT_DET_ADD_DEL_MAP, nat_det_add_del_map) \
3108 _(NAT_DET_FORWARD, nat_det_forward) \
3109 _(NAT_DET_REVERSE, nat_det_reverse) \
3110 _(NAT_DET_MAP_DUMP, nat_det_map_dump) \
3111 _(NAT_DET_CLOSE_SESSION_OUT, nat_det_close_session_out) \
3112 _(NAT_DET_CLOSE_SESSION_IN, nat_det_close_session_in) \
3113 _(NAT_DET_SESSION_DUMP, nat_det_session_dump) \
3114 _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \
3115 _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \
3116 _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \
3117 _(NAT64_INTERFACE_DUMP, nat64_interface_dump) \
3118 _(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \
3119 _(NAT64_BIB_DUMP, nat64_bib_dump) \
3120 _(NAT64_ST_DUMP, nat64_st_dump) \
3121 _(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
3122 _(NAT64_PREFIX_DUMP, nat64_prefix_dump) \
3123 _(NAT64_ADD_DEL_INTERFACE_ADDR, nat64_add_del_interface_addr) \
3124 _(DSLITE_ADD_DEL_POOL_ADDR_RANGE, dslite_add_del_pool_addr_range) \
3125 _(DSLITE_ADDRESS_DUMP, dslite_address_dump) \
3126 _(DSLITE_SET_AFTR_ADDR, dslite_set_aftr_addr) \
3127 _(DSLITE_GET_AFTR_ADDR, dslite_get_aftr_addr) \
3128 _(DSLITE_SET_B4_ADDR, dslite_set_b4_addr) \
3129 _(DSLITE_GET_B4_ADDR, dslite_get_b4_addr) \
3130 _(NAT66_ADD_DEL_INTERFACE, nat66_add_del_interface) \
3131 _(NAT66_INTERFACE_DUMP, nat66_interface_dump) \
3132 _(NAT66_ADD_DEL_STATIC_MAPPING, nat66_add_del_static_mapping) \
3133 _(NAT66_STATIC_MAPPING_DUMP, nat66_static_mapping_dump)
3135 /* Set up the API message handling tables */
3136 static clib_error_t *
3137 snat_plugin_api_hookup (vlib_main_t * vm)
3139 snat_main_t *sm __attribute__ ((unused)) = &snat_main;
3141 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
3143 vl_api_##n##_t_handler, \
3145 vl_api_##n##_t_endian, \
3146 vl_api_##n##_t_print, \
3147 sizeof(vl_api_##n##_t), 1);
3148 foreach_snat_plugin_api_msg;
3154 #define vl_msg_name_crc_list
3155 #include <nat/nat_all_api_h.h>
3156 #undef vl_msg_name_crc_list
3159 setup_message_id_table (snat_main_t * sm, api_main_t * am)
3161 #define _(id,n,crc) \
3162 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
3163 foreach_vl_msg_name_crc_nat;
3168 plugin_custom_dump_configure (snat_main_t * sm)
3170 #define _(n,f) sm->api_main->msg_print_handlers \
3171 [VL_API_##n + sm->msg_id_base] \
3172 = (void *) vl_api_##f##_t_print;
3173 foreach_snat_plugin_api_msg;
3178 snat_api_init (vlib_main_t * vm, snat_main_t * sm)
3181 clib_error_t *error = 0;
3183 name = format (0, "nat_%08x%c", api_version, 0);
3185 /* Ask for a correctly-sized block of API message decode slots */
3187 vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
3189 error = snat_plugin_api_hookup (vm);
3191 /* Add our API messages to the global name_crc hash table */
3192 setup_message_id_table (sm, sm->api_main);
3194 plugin_custom_dump_configure (sm);
3202 * fd.io coding-style-patch-verification: ON
3205 * eval: (c-set-style "gnu")