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->cpu_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");
577 vl_api_nat_set_mss_clamping_t_handler (vl_api_nat_set_mss_clamping_t * mp)
579 snat_main_t *sm = &snat_main;
580 vl_api_nat_set_mss_clamping_reply_t *rmp;
585 sm->mss_clamping = ntohs (mp->mss_value);
586 sm->mss_value_net = mp->mss_value;
589 sm->mss_clamping = 0;
591 REPLY_MACRO (VL_API_NAT_SET_MSS_CLAMPING_REPLY);
595 vl_api_nat_set_mss_clamping_t_print (vl_api_nat_set_mss_clamping_t * mp,
600 s = format (0, "SCRIPT: nat_set_mss_clamping enable %d mss_value %d\n",
601 mp->enable, ntohs (mp->mss_value));
607 vl_api_nat_get_mss_clamping_t_handler (vl_api_nat_get_mss_clamping_t * mp)
609 snat_main_t *sm = &snat_main;
610 vl_api_nat_get_mss_clamping_reply_t *rmp;
614 REPLY_MACRO2 (VL_API_NAT_GET_MSS_CLAMPING_REPLY,
616 rmp->enable = sm->mss_clamping ? 1 : 0;
617 rmp->mss_value = htons (sm->mss_clamping);
623 vl_api_nat_get_mss_clamping_t_print (vl_api_nat_get_mss_clamping_t * mp,
628 s = format (0, "SCRIPT: nat_get_mss_clamping");
637 vl_api_nat44_add_del_address_range_t_handler
638 (vl_api_nat44_add_del_address_range_t * mp)
640 snat_main_t *sm = &snat_main;
641 vl_api_nat44_add_del_address_range_reply_t *rmp;
642 ip4_address_t this_addr;
643 u32 start_host_order, end_host_order;
649 if (sm->deterministic)
651 rv = VNET_API_ERROR_UNSUPPORTED;
655 if (sm->static_mapping_only)
657 rv = VNET_API_ERROR_FEATURE_DISABLED;
661 tmp = (u32 *) mp->first_ip_address;
662 start_host_order = clib_host_to_net_u32 (tmp[0]);
663 tmp = (u32 *) mp->last_ip_address;
664 end_host_order = clib_host_to_net_u32 (tmp[0]);
666 count = (end_host_order - start_host_order) + 1;
668 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
671 nat_log_info ("%U - %U, %d addresses...",
672 format_ip4_address, mp->first_ip_address,
673 format_ip4_address, mp->last_ip_address, count);
675 memcpy (&this_addr.as_u8, mp->first_ip_address, 4);
677 for (i = 0; i < count; i++)
680 rv = snat_add_address (sm, &this_addr, vrf_id, mp->twice_nat);
682 rv = snat_del_address (sm, this_addr, 0, mp->twice_nat);
688 nat44_add_del_address_dpo (this_addr, mp->is_add);
690 increment_v4_address (&this_addr);
694 REPLY_MACRO (VL_API_NAT44_ADD_DEL_ADDRESS_RANGE_REPLY);
697 static void *vl_api_nat44_add_del_address_range_t_print
698 (vl_api_nat44_add_del_address_range_t * mp, void *handle)
702 s = format (0, "SCRIPT: nat44_add_address_range ");
703 s = format (s, "%U ", format_ip4_address, mp->first_ip_address);
704 if (memcmp (mp->first_ip_address, mp->last_ip_address, 4))
706 s = format (s, " - %U ", format_ip4_address, mp->last_ip_address);
708 s = format (s, "twice_nat %d ", mp->twice_nat);
713 send_nat44_address_details (snat_address_t * a,
714 vl_api_registration_t * reg, u32 context,
717 vl_api_nat44_address_details_t *rmp;
718 snat_main_t *sm = &snat_main;
720 rmp = vl_msg_api_alloc (sizeof (*rmp));
721 memset (rmp, 0, sizeof (*rmp));
722 rmp->_vl_msg_id = ntohs (VL_API_NAT44_ADDRESS_DETAILS + sm->msg_id_base);
723 clib_memcpy (rmp->ip_address, &(a->addr), 4);
724 if (a->fib_index != ~0)
726 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP4);
727 rmp->vrf_id = ntohl (fib->ft_table_id);
731 rmp->twice_nat = twice_nat;
732 rmp->context = context;
734 vl_api_send_msg (reg, (u8 *) rmp);
738 vl_api_nat44_address_dump_t_handler (vl_api_nat44_address_dump_t * mp)
740 vl_api_registration_t *reg;
741 snat_main_t *sm = &snat_main;
744 if (sm->deterministic)
747 reg = vl_api_client_index_to_registration (mp->client_index);
752 vec_foreach (a, sm->addresses)
753 send_nat44_address_details (a, reg, mp->context, 0);
754 vec_foreach (a, sm->twice_nat_addresses)
755 send_nat44_address_details (a, reg, mp->context, 1);
760 vl_api_nat44_address_dump_t_print (vl_api_nat44_address_dump_t * mp,
765 s = format (0, "SCRIPT: nat44_address_dump ");
771 vl_api_nat44_interface_add_del_feature_t_handler
772 (vl_api_nat44_interface_add_del_feature_t * mp)
774 snat_main_t *sm = &snat_main;
775 vl_api_nat44_interface_add_del_feature_reply_t *rmp;
776 u8 is_del = mp->is_add == 0;
777 u32 sw_if_index = ntohl (mp->sw_if_index);
780 VALIDATE_SW_IF_INDEX (mp);
782 rv = snat_interface_add_del (sw_if_index, mp->is_inside, is_del);
784 BAD_SW_IF_INDEX_LABEL;
786 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_FEATURE_REPLY);
789 static void *vl_api_nat44_interface_add_del_feature_t_print
790 (vl_api_nat44_interface_add_del_feature_t * mp, void *handle)
794 s = format (0, "SCRIPT: nat44_interface_add_del_feature ");
795 s = format (s, "sw_if_index %d %s %s",
796 clib_host_to_net_u32 (mp->sw_if_index),
797 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
803 send_nat44_interface_details (snat_interface_t * i,
804 vl_api_registration_t * reg, u32 context)
806 vl_api_nat44_interface_details_t *rmp;
807 snat_main_t *sm = &snat_main;
809 rmp = vl_msg_api_alloc (sizeof (*rmp));
810 memset (rmp, 0, sizeof (*rmp));
811 rmp->_vl_msg_id = ntohs (VL_API_NAT44_INTERFACE_DETAILS + sm->msg_id_base);
812 rmp->sw_if_index = ntohl (i->sw_if_index);
813 rmp->is_inside = (nat_interface_is_inside (i)
814 && nat_interface_is_outside (i)) ? 2 :
815 nat_interface_is_inside (i);
816 rmp->context = context;
818 vl_api_send_msg (reg, (u8 *) rmp);
822 vl_api_nat44_interface_dump_t_handler (vl_api_nat44_interface_dump_t * mp)
824 vl_api_registration_t *reg;
825 snat_main_t *sm = &snat_main;
828 reg = vl_api_client_index_to_registration (mp->client_index);
833 pool_foreach (i, sm->interfaces,
835 send_nat44_interface_details(i, reg, mp->context);
841 vl_api_nat44_interface_dump_t_print (vl_api_nat44_interface_dump_t * mp,
846 s = format (0, "SCRIPT: nat44_interface_dump ");
852 vl_api_nat44_interface_add_del_output_feature_t_handler
853 (vl_api_nat44_interface_add_del_output_feature_t * mp)
855 snat_main_t *sm = &snat_main;
856 vl_api_nat44_interface_add_del_output_feature_reply_t *rmp;
857 u8 is_del = mp->is_add == 0;
858 u32 sw_if_index = ntohl (mp->sw_if_index);
861 if (sm->deterministic)
863 rv = VNET_API_ERROR_UNSUPPORTED;
867 VALIDATE_SW_IF_INDEX (mp);
869 rv = snat_interface_add_del_output_feature (sw_if_index, mp->is_inside,
872 BAD_SW_IF_INDEX_LABEL;
874 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY);
877 static void *vl_api_nat44_interface_add_del_output_feature_t_print
878 (vl_api_nat44_interface_add_del_output_feature_t * mp, void *handle)
882 s = format (0, "SCRIPT: nat44_interface_add_del_output_feature ");
883 s = format (s, "sw_if_index %d %s %s",
884 clib_host_to_net_u32 (mp->sw_if_index),
885 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
891 send_nat44_interface_output_feature_details (snat_interface_t * i,
892 vl_api_registration_t * reg,
895 vl_api_nat44_interface_output_feature_details_t *rmp;
896 snat_main_t *sm = &snat_main;
898 rmp = vl_msg_api_alloc (sizeof (*rmp));
899 memset (rmp, 0, sizeof (*rmp));
901 ntohs (VL_API_NAT44_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base);
902 rmp->sw_if_index = ntohl (i->sw_if_index);
903 rmp->context = context;
904 rmp->is_inside = nat_interface_is_inside (i);
906 vl_api_send_msg (reg, (u8 *) rmp);
910 vl_api_nat44_interface_output_feature_dump_t_handler
911 (vl_api_nat44_interface_output_feature_dump_t * mp)
913 vl_api_registration_t *reg;
914 snat_main_t *sm = &snat_main;
917 if (sm->deterministic)
920 reg = vl_api_client_index_to_registration (mp->client_index);
925 pool_foreach (i, sm->output_feature_interfaces,
927 send_nat44_interface_output_feature_details(i, reg, mp->context);
932 static void *vl_api_nat44_interface_output_feature_dump_t_print
933 (vl_api_nat44_interface_output_feature_dump_t * mp, void *handle)
937 s = format (0, "SCRIPT: nat44_interface_output_feature_dump ");
943 vl_api_nat44_add_del_static_mapping_t_handler
944 (vl_api_nat44_add_del_static_mapping_t * mp)
946 snat_main_t *sm = &snat_main;
947 vl_api_nat44_add_del_static_mapping_reply_t *rmp;
948 ip4_address_t local_addr, external_addr;
949 u16 local_port = 0, external_port = 0;
950 u32 vrf_id, external_sw_if_index;
951 twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
953 snat_protocol_t proto;
956 if (sm->deterministic)
958 rv = VNET_API_ERROR_UNSUPPORTED;
962 memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
963 memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
964 if (mp->addr_only == 0)
966 local_port = clib_net_to_host_u16 (mp->local_port);
967 external_port = clib_net_to_host_u16 (mp->external_port);
969 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
970 external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index);
971 proto = ip_proto_to_snat_proto (mp->protocol);
973 twice_nat = TWICE_NAT;
974 else if (mp->self_twice_nat)
975 twice_nat = TWICE_NAT_SELF;
976 mp->tag[sizeof (mp->tag) - 1] = 0;
977 tag = format (0, "%s", mp->tag);
978 vec_terminate_c_string (tag);
980 rv = snat_add_static_mapping (local_addr, external_addr, local_port,
981 external_port, vrf_id, mp->addr_only,
982 external_sw_if_index, proto, mp->is_add,
983 twice_nat, mp->out2in_only, tag);
988 REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY);
991 static void *vl_api_nat44_add_del_static_mapping_t_print
992 (vl_api_nat44_add_del_static_mapping_t * mp, void *handle)
996 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
997 s = format (s, "protocol %d local_addr %U external_addr %U ",
999 format_ip4_address, mp->local_ip_address,
1000 format_ip4_address, mp->external_ip_address);
1002 if (mp->addr_only == 0)
1003 s = format (s, "local_port %d external_port %d ",
1004 clib_net_to_host_u16 (mp->local_port),
1005 clib_net_to_host_u16 (mp->external_port));
1007 s = format (s, "twice_nat %d out2in_only %d ",
1008 mp->twice_nat, mp->out2in_only);
1010 if (mp->vrf_id != ~0)
1011 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
1013 if (mp->external_sw_if_index != ~0)
1014 s = format (s, "external_sw_if_index %d",
1015 clib_net_to_host_u32 (mp->external_sw_if_index));
1020 send_nat44_static_mapping_details (snat_static_mapping_t * m,
1021 vl_api_registration_t * reg, u32 context)
1023 vl_api_nat44_static_mapping_details_t *rmp;
1024 snat_main_t *sm = &snat_main;
1026 rmp = vl_msg_api_alloc (sizeof (*rmp));
1027 memset (rmp, 0, sizeof (*rmp));
1029 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1030 rmp->addr_only = m->addr_only;
1031 clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
1032 clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
1033 rmp->external_sw_if_index = ~0;
1034 rmp->vrf_id = htonl (m->vrf_id);
1035 rmp->context = context;
1036 if (m->twice_nat == TWICE_NAT)
1038 else if (m->twice_nat == TWICE_NAT_SELF)
1039 rmp->self_twice_nat = 1;
1040 rmp->out2in_only = m->out2in_only;
1041 if (m->addr_only == 0)
1043 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1044 rmp->external_port = htons (m->external_port);
1045 rmp->local_port = htons (m->local_port);
1048 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1050 vl_api_send_msg (reg, (u8 *) rmp);
1054 send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m,
1055 vl_api_registration_t * reg,
1058 vl_api_nat44_static_mapping_details_t *rmp;
1059 snat_main_t *sm = &snat_main;
1061 rmp = vl_msg_api_alloc (sizeof (*rmp));
1062 memset (rmp, 0, sizeof (*rmp));
1064 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1065 rmp->addr_only = m->addr_only;
1066 clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
1067 rmp->external_sw_if_index = htonl (m->sw_if_index);
1068 rmp->vrf_id = htonl (m->vrf_id);
1069 rmp->context = context;
1070 rmp->twice_nat = m->twice_nat;
1071 if (m->addr_only == 0)
1073 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1074 rmp->external_port = htons (m->e_port);
1075 rmp->local_port = htons (m->l_port);
1078 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1080 vl_api_send_msg (reg, (u8 *) rmp);
1084 vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t
1087 vl_api_registration_t *reg;
1088 snat_main_t *sm = &snat_main;
1089 snat_static_mapping_t *m;
1090 snat_static_map_resolve_t *rp;
1093 if (sm->deterministic)
1096 reg = vl_api_client_index_to_registration (mp->client_index);
1101 pool_foreach (m, sm->static_mappings,
1103 if (!vec_len (m->locals) &&
1104 ((m->local_port != m->external_port)
1105 || (m->local_addr.as_u32 != m->external_addr.as_u32)))
1106 send_nat44_static_mapping_details (m, reg, mp->context);
1110 for (j = 0; j < vec_len (sm->to_resolve); j++)
1112 rp = sm->to_resolve + j;
1113 if (rp->l_addr.as_u32 != 0)
1114 send_nat44_static_map_resolve_details (rp, reg, mp->context);
1119 vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_dump_t *
1124 s = format (0, "SCRIPT: nat44_static_mapping_dump ");
1130 vl_api_nat44_add_del_identity_mapping_t_handler
1131 (vl_api_nat44_add_del_identity_mapping_t * mp)
1133 snat_main_t *sm = &snat_main;
1134 vl_api_nat44_add_del_identity_mapping_reply_t *rmp;
1137 u32 vrf_id, sw_if_index;
1139 snat_protocol_t proto = ~0;
1142 if (sm->deterministic)
1144 rv = VNET_API_ERROR_UNSUPPORTED;
1148 if (mp->addr_only == 0)
1150 port = clib_net_to_host_u16 (mp->port);
1151 proto = ip_proto_to_snat_proto (mp->protocol);
1153 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1154 sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1155 if (sw_if_index != ~0)
1158 memcpy (&addr.as_u8, mp->ip_address, 4);
1159 mp->tag[sizeof (mp->tag) - 1] = 0;
1160 tag = format (0, "%s", mp->tag);
1161 vec_terminate_c_string (tag);
1164 snat_add_static_mapping (addr, addr, port, port, vrf_id, mp->addr_only,
1165 sw_if_index, proto, mp->is_add, 0, 0, tag);
1170 REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY);
1173 static void *vl_api_nat44_add_del_identity_mapping_t_print
1174 (vl_api_nat44_add_del_identity_mapping_t * mp, void *handle)
1178 s = format (0, "SCRIPT: nat44_add_del_identity_mapping ");
1179 if (mp->sw_if_index != ~0)
1180 s = format (s, "sw_if_index %d", clib_net_to_host_u32 (mp->sw_if_index));
1182 s = format (s, "addr %U", format_ip4_address, mp->ip_address);
1184 if (mp->addr_only == 0)
1186 format (s, "protocol %d port %d", mp->protocol,
1187 clib_net_to_host_u16 (mp->port));
1189 if (mp->vrf_id != ~0)
1190 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
1196 send_nat44_identity_mapping_details (snat_static_mapping_t * m,
1197 vl_api_registration_t * reg, u32 context)
1199 vl_api_nat44_identity_mapping_details_t *rmp;
1200 snat_main_t *sm = &snat_main;
1202 rmp = vl_msg_api_alloc (sizeof (*rmp));
1203 memset (rmp, 0, sizeof (*rmp));
1205 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
1206 rmp->addr_only = m->addr_only;
1207 clib_memcpy (rmp->ip_address, &(m->local_addr), 4);
1208 rmp->port = htons (m->local_port);
1209 rmp->sw_if_index = ~0;
1210 rmp->vrf_id = htonl (m->vrf_id);
1211 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1212 rmp->context = context;
1214 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1216 vl_api_send_msg (reg, (u8 *) rmp);
1220 send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m,
1221 vl_api_registration_t * reg,
1224 vl_api_nat44_identity_mapping_details_t *rmp;
1225 snat_main_t *sm = &snat_main;
1227 rmp = vl_msg_api_alloc (sizeof (*rmp));
1228 memset (rmp, 0, sizeof (*rmp));
1230 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
1231 rmp->addr_only = m->addr_only;
1232 rmp->port = htons (m->l_port);
1233 rmp->sw_if_index = htonl (m->sw_if_index);
1234 rmp->vrf_id = htonl (m->vrf_id);
1235 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1236 rmp->context = context;
1238 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1240 vl_api_send_msg (reg, (u8 *) rmp);
1244 vl_api_nat44_identity_mapping_dump_t_handler
1245 (vl_api_nat44_identity_mapping_dump_t * mp)
1247 vl_api_registration_t *reg;
1248 snat_main_t *sm = &snat_main;
1249 snat_static_mapping_t *m;
1250 snat_static_map_resolve_t *rp;
1253 if (sm->deterministic)
1256 reg = vl_api_client_index_to_registration (mp->client_index);
1261 pool_foreach (m, sm->static_mappings,
1263 if (!vec_len (m->locals) && (m->local_port == m->external_port)
1264 && (m->local_addr.as_u32 == m->external_addr.as_u32))
1265 send_nat44_identity_mapping_details (m, reg, mp->context);
1269 for (j = 0; j < vec_len (sm->to_resolve); j++)
1271 rp = sm->to_resolve + j;
1272 if (rp->l_addr.as_u32 == 0)
1273 send_nat44_identity_map_resolve_details (rp, reg, mp->context);
1277 static void *vl_api_nat44_identity_mapping_dump_t_print
1278 (vl_api_nat44_identity_mapping_dump_t * mp, void *handle)
1282 s = format (0, "SCRIPT: nat44_identity_mapping_dump ");
1288 vl_api_nat44_add_del_interface_addr_t_handler
1289 (vl_api_nat44_add_del_interface_addr_t * mp)
1291 snat_main_t *sm = &snat_main;
1292 vl_api_nat44_add_del_interface_addr_reply_t *rmp;
1293 u8 is_del = mp->is_add == 0;
1294 u32 sw_if_index = ntohl (mp->sw_if_index);
1297 if (sm->deterministic)
1299 rv = VNET_API_ERROR_UNSUPPORTED;
1303 VALIDATE_SW_IF_INDEX (mp);
1305 rv = snat_add_interface_address (sm, sw_if_index, is_del, mp->twice_nat);
1307 BAD_SW_IF_INDEX_LABEL;
1309 REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY);
1312 static void *vl_api_nat44_add_del_interface_addr_t_print
1313 (vl_api_nat44_add_del_interface_addr_t * mp, void *handle)
1317 s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
1318 s = format (s, "sw_if_index %d twice_nat %d %s",
1319 clib_host_to_net_u32 (mp->sw_if_index),
1320 mp->twice_nat, mp->is_add ? "" : "del");
1326 send_nat44_interface_addr_details (u32 sw_if_index,
1327 vl_api_registration_t * reg, u32 context,
1330 vl_api_nat44_interface_addr_details_t *rmp;
1331 snat_main_t *sm = &snat_main;
1333 rmp = vl_msg_api_alloc (sizeof (*rmp));
1334 memset (rmp, 0, sizeof (*rmp));
1336 ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
1337 rmp->sw_if_index = ntohl (sw_if_index);
1338 rmp->twice_nat = twice_nat;
1339 rmp->context = context;
1341 vl_api_send_msg (reg, (u8 *) rmp);
1345 vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t
1348 vl_api_registration_t *reg;
1349 snat_main_t *sm = &snat_main;
1352 if (sm->deterministic)
1355 reg = vl_api_client_index_to_registration (mp->client_index);
1360 vec_foreach (i, sm->auto_add_sw_if_indices)
1361 send_nat44_interface_addr_details(*i, reg, mp->context, 0);
1362 vec_foreach (i, sm->auto_add_sw_if_indices_twice_nat)
1363 send_nat44_interface_addr_details(*i, reg, mp->context, 1);
1368 vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t *
1373 s = format (0, "SCRIPT: nat44_interface_addr_dump ");
1379 send_nat44_user_details (snat_user_t * u, vl_api_registration_t * reg,
1382 vl_api_nat44_user_details_t *rmp;
1383 snat_main_t *sm = &snat_main;
1384 ip4_main_t *im = &ip4_main;
1386 rmp = vl_msg_api_alloc (sizeof (*rmp));
1387 memset (rmp, 0, sizeof (*rmp));
1388 rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base);
1390 if (!pool_is_free_index (im->fibs, u->fib_index))
1392 fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
1393 rmp->vrf_id = ntohl (fib->ft_table_id);
1396 clib_memcpy (rmp->ip_address, &(u->addr), 4);
1397 rmp->nsessions = ntohl (u->nsessions);
1398 rmp->nstaticsessions = ntohl (u->nstaticsessions);
1399 rmp->context = context;
1401 vl_api_send_msg (reg, (u8 *) rmp);
1405 vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp)
1407 vl_api_registration_t *reg;
1408 snat_main_t *sm = &snat_main;
1409 snat_main_per_thread_data_t *tsm;
1412 if (sm->deterministic)
1415 reg = vl_api_client_index_to_registration (mp->client_index);
1420 vec_foreach (tsm, sm->per_thread_data)
1422 pool_foreach (u, tsm->users,
1424 send_nat44_user_details (u, reg, mp->context);
1431 vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle)
1435 s = format (0, "SCRIPT: nat44_user_dump ");
1441 send_nat44_user_session_details (snat_session_t * s,
1442 vl_api_registration_t * reg, u32 context)
1444 vl_api_nat44_user_session_details_t *rmp;
1445 snat_main_t *sm = &snat_main;
1447 rmp = vl_msg_api_alloc (sizeof (*rmp));
1448 memset (rmp, 0, sizeof (*rmp));
1450 ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base);
1451 clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
1452 clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
1453 rmp->is_static = snat_is_session_static (s) ? 1 : 0;
1454 rmp->is_twicenat = is_twice_nat_session (s) ? 1 : 0;
1455 rmp->ext_host_valid = is_ed_session (s)
1456 || is_fwd_bypass_session (s) ? 1 : 0;
1457 rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
1458 rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
1459 rmp->total_pkts = ntohl (s->total_pkts);
1460 rmp->context = context;
1461 if (snat_is_unk_proto_session (s))
1463 rmp->outside_port = 0;
1464 rmp->inside_port = 0;
1465 rmp->protocol = ntohs (s->in2out.port);
1469 rmp->outside_port = s->out2in.port;
1470 rmp->inside_port = s->in2out.port;
1471 rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol));
1473 if (is_ed_session (s) || is_fwd_bypass_session (s))
1475 clib_memcpy (rmp->ext_host_address, &s->ext_host_addr, 4);
1476 rmp->ext_host_port = s->ext_host_port;
1477 if (is_twice_nat_session (s))
1479 clib_memcpy (rmp->ext_host_nat_address, &s->ext_host_nat_addr, 4);
1480 rmp->ext_host_nat_port = s->ext_host_nat_port;
1484 vl_api_send_msg (reg, (u8 *) rmp);
1488 vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t *
1491 vl_api_registration_t *reg;
1492 snat_main_t *sm = &snat_main;
1493 snat_main_per_thread_data_t *tsm;
1495 clib_bihash_kv_8_8_t key, value;
1496 snat_user_key_t ukey;
1498 u32 session_index, head_index, elt_index;
1499 dlist_elt_t *head, *elt;
1502 if (sm->deterministic)
1505 reg = vl_api_client_index_to_registration (mp->client_index);
1509 clib_memcpy (&ukey.addr, mp->ip_address, 4);
1510 ip.src_address.as_u32 = ukey.addr.as_u32;
1511 ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
1512 key.key = ukey.as_u64;
1513 if (sm->num_workers > 1)
1515 vec_elt_at_index (sm->per_thread_data,
1516 sm->worker_in2out_cb (&ip, ukey.fib_index));
1518 tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
1519 if (clib_bihash_search_8_8 (&tsm->user_hash, &key, &value))
1521 u = pool_elt_at_index (tsm->users, value.value);
1522 if (!u->nsessions && !u->nstaticsessions)
1525 head_index = u->sessions_per_user_list_head_index;
1526 head = pool_elt_at_index (tsm->list_pool, head_index);
1527 elt_index = head->next;
1528 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1529 session_index = elt->value;
1530 while (session_index != ~0)
1532 s = pool_elt_at_index (tsm->sessions, session_index);
1534 send_nat44_user_session_details (s, reg, mp->context);
1536 elt_index = elt->next;
1537 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1538 session_index = elt->value;
1543 vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_t * mp,
1548 s = format (0, "SCRIPT: nat44_user_session_dump ");
1549 s = format (s, "ip_address %U vrf_id %d\n",
1550 format_ip4_address, mp->ip_address,
1551 clib_net_to_host_u32 (mp->vrf_id));
1556 static nat44_lb_addr_port_t *
1557 unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs,
1558 u8 addr_port_pair_num)
1561 nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port;
1562 vl_api_nat44_lb_addr_port_t *ap;
1564 for (i = 0; i < addr_port_pair_num; i++)
1566 ap = &addr_port_pairs[i];
1567 memset (&lb_addr_port, 0, sizeof (lb_addr_port));
1568 clib_memcpy (&lb_addr_port.addr, ap->addr, 4);
1569 lb_addr_port.port = clib_net_to_host_u16 (ap->port);
1570 lb_addr_port.probability = ap->probability;
1571 lb_addr_port.vrf_id = clib_net_to_host_u32 (ap->vrf_id);
1572 vec_add1 (lb_addr_port_pairs, lb_addr_port);
1575 return lb_addr_port_pairs;
1579 vl_api_nat44_add_del_lb_static_mapping_t_handler
1580 (vl_api_nat44_add_del_lb_static_mapping_t * mp)
1582 snat_main_t *sm = &snat_main;
1583 vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp;
1584 twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
1586 nat44_lb_addr_port_t *locals = 0;
1587 ip4_address_t e_addr;
1588 snat_protocol_t proto;
1591 if (!sm->endpoint_dependent)
1593 rv = VNET_API_ERROR_UNSUPPORTED;
1597 locals = unformat_nat44_lb_addr_port (mp->locals, mp->local_num);
1598 clib_memcpy (&e_addr, mp->external_addr, 4);
1599 proto = ip_proto_to_snat_proto (mp->protocol);
1601 twice_nat = TWICE_NAT;
1602 else if (mp->self_twice_nat)
1603 twice_nat = TWICE_NAT_SELF;
1604 mp->tag[sizeof (mp->tag) - 1] = 0;
1605 tag = format (0, "%s", mp->tag);
1606 vec_terminate_c_string (tag);
1609 nat44_add_del_lb_static_mapping (e_addr,
1610 clib_net_to_host_u16 (mp->external_port),
1611 proto, locals, mp->is_add, twice_nat,
1612 mp->out2in_only, tag,
1613 clib_net_to_host_u32 (mp->affinity));
1619 REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY);
1622 static void *vl_api_nat44_add_del_lb_static_mapping_t_print
1623 (vl_api_nat44_add_del_lb_static_mapping_t * mp, void *handle)
1627 s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping ");
1628 s = format (s, "is_add %d twice_nat %d out2in_only %d ",
1629 mp->is_add, mp->twice_nat, mp->out2in_only);
1635 send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
1636 vl_api_registration_t * reg,
1639 vl_api_nat44_lb_static_mapping_details_t *rmp;
1640 snat_main_t *sm = &snat_main;
1641 nat44_lb_addr_port_t *ap;
1642 vl_api_nat44_lb_addr_port_t *locals;
1645 vl_msg_api_alloc (sizeof (*rmp) +
1646 (vec_len (m->locals) * sizeof (nat44_lb_addr_port_t)));
1647 memset (rmp, 0, sizeof (*rmp));
1649 ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1651 clib_memcpy (rmp->external_addr, &(m->external_addr), 4);
1652 rmp->external_port = ntohs (m->external_port);
1653 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1654 rmp->context = context;
1655 if (m->twice_nat == TWICE_NAT)
1657 else if (m->twice_nat == TWICE_NAT_SELF)
1658 rmp->self_twice_nat = 1;
1659 rmp->out2in_only = m->out2in_only;
1661 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1663 locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
1664 vec_foreach (ap, m->locals)
1666 clib_memcpy (locals->addr, &(ap->addr), 4);
1667 locals->port = htons (ap->port);
1668 locals->probability = ap->probability;
1669 locals->vrf_id = ntohl (ap->vrf_id);
1674 vl_api_send_msg (reg, (u8 *) rmp);
1678 vl_api_nat44_lb_static_mapping_dump_t_handler
1679 (vl_api_nat44_lb_static_mapping_dump_t * mp)
1681 vl_api_registration_t *reg;
1682 snat_main_t *sm = &snat_main;
1683 snat_static_mapping_t *m;
1685 if (!sm->endpoint_dependent)
1688 reg = vl_api_client_index_to_registration (mp->client_index);
1693 pool_foreach (m, sm->static_mappings,
1695 if (vec_len(m->locals))
1696 send_nat44_lb_static_mapping_details (m, reg, mp->context);
1701 static void *vl_api_nat44_lb_static_mapping_dump_t_print
1702 (vl_api_nat44_lb_static_mapping_dump_t * mp, void *handle)
1706 s = format (0, "SCRIPT: nat44_lb_static_mapping_dump ");
1712 vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
1714 snat_main_t *sm = &snat_main;
1715 vl_api_nat44_del_session_reply_t *rmp;
1716 ip4_address_t addr, eh_addr;
1720 snat_protocol_t proto;
1722 if (sm->deterministic)
1724 rv = VNET_API_ERROR_UNSUPPORTED;
1728 memcpy (&addr.as_u8, mp->address, 4);
1729 port = clib_net_to_host_u16 (mp->port);
1730 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1731 proto = ip_proto_to_snat_proto (mp->protocol);
1732 memcpy (&eh_addr.as_u8, mp->ext_host_address, 4);
1733 eh_port = clib_net_to_host_u16 (mp->ext_host_port);
1735 if (mp->ext_host_valid)
1737 nat44_del_ed_session (sm, &addr, port, &eh_addr, eh_port, mp->protocol,
1740 rv = nat44_del_session (sm, &addr, port, proto, vrf_id, mp->is_in);
1743 REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
1747 vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp,
1752 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
1753 s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d",
1754 format_ip4_address, mp->address,
1755 clib_net_to_host_u16 (mp->port),
1756 mp->protocol, clib_net_to_host_u32 (mp->vrf_id), mp->is_in);
1757 if (mp->ext_host_valid)
1758 s = format (s, "ext_host_address %U ext_host_port %d",
1759 format_ip4_address, mp->ext_host_address,
1760 clib_net_to_host_u16 (mp->ext_host_port));
1766 vl_api_nat44_forwarding_enable_disable_t_handler
1767 (vl_api_nat44_forwarding_enable_disable_t * mp)
1769 snat_main_t *sm = &snat_main;
1770 vl_api_nat44_forwarding_enable_disable_reply_t *rmp;
1772 u32 *ses_to_be_removed = 0, *ses_index;
1773 snat_main_per_thread_data_t *tsm;
1776 sm->forwarding_enabled = mp->enable != 0;
1778 if (mp->enable == 0)
1781 vec_foreach (tsm, sm->per_thread_data)
1783 pool_foreach (s, tsm->sessions,
1785 if (is_fwd_bypass_session(s))
1787 vec_add1 (ses_to_be_removed, s - tsm->sessions);
1790 vec_foreach (ses_index, ses_to_be_removed)
1792 s = pool_elt_at_index(tsm->sessions, ses_index[0]);
1793 nat_free_session_data (sm, s, tsm - sm->per_thread_data);
1794 nat44_delete_session (sm, s, tsm - sm->per_thread_data);
1796 vec_free (ses_to_be_removed);
1801 REPLY_MACRO (VL_API_NAT44_FORWARDING_ENABLE_DISABLE_REPLY);
1804 static void *vl_api_nat44_forwarding_enable_disable_t_print
1805 (vl_api_nat44_forwarding_enable_disable_t * mp, void *handle)
1809 s = format (0, "SCRIPT: nat44_forwarding_enable_disable ");
1810 s = format (s, "enable %d", mp->enable != 0);
1816 vl_api_nat44_forwarding_is_enabled_t_handler
1817 (vl_api_nat44_forwarding_is_enabled_t * mp)
1819 vl_api_registration_t *reg;
1820 snat_main_t *sm = &snat_main;
1821 vl_api_nat44_forwarding_is_enabled_reply_t *rmp;
1823 reg = vl_api_client_index_to_registration (mp->client_index);
1827 rmp = vl_msg_api_alloc (sizeof (*rmp));
1828 memset (rmp, 0, sizeof (*rmp));
1830 ntohs (VL_API_NAT44_FORWARDING_IS_ENABLED_REPLY + sm->msg_id_base);
1831 rmp->context = mp->context;
1833 rmp->enabled = sm->forwarding_enabled;
1835 vl_api_send_msg (reg, (u8 *) rmp);
1838 static void *vl_api_nat44_forwarding_is_enabled_t_print
1839 (vl_api_nat44_forwarding_is_enabled_t * mp, void *handle)
1843 s = format (0, "SCRIPT: nat44_forwarding_is_enabled ");
1848 /*******************************/
1849 /*** Deterministic NAT (CGN) ***/
1850 /*******************************/
1853 vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp)
1855 snat_main_t *sm = &snat_main;
1856 vl_api_nat_det_add_del_map_reply_t *rmp;
1858 ip4_address_t in_addr, out_addr;
1860 if (!sm->deterministic)
1862 rv = VNET_API_ERROR_UNSUPPORTED;
1868 rv = VNET_API_ERROR_UNIMPLEMENTED;
1872 clib_memcpy (&in_addr, mp->in_addr, 4);
1873 clib_memcpy (&out_addr, mp->out_addr, 4);
1874 rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
1875 mp->out_plen, mp->is_add);
1878 REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY);
1882 vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp,
1887 s = format (0, "SCRIPT: nat_det_add_del_map ");
1888 s = format (s, "inside address %U/%d outside address %U/%d\n",
1889 format_ip4_address, mp->in_addr, mp->in_plen,
1890 format_ip4_address, mp->out_addr, mp->out_plen);
1896 vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp)
1898 snat_main_t *sm = &snat_main;
1899 vl_api_nat_det_forward_reply_t *rmp;
1901 u16 lo_port = 0, hi_port = 0;
1903 ip4_address_t in_addr, out_addr;
1905 if (!sm->deterministic)
1907 rv = VNET_API_ERROR_UNSUPPORTED;
1908 REPLY_MACRO (VL_API_NAT_DET_FORWARD_REPLY);
1914 out_addr.as_u32 = 0;
1915 rv = VNET_API_ERROR_UNIMPLEMENTED;
1919 out_addr.as_u32 = 0;
1920 clib_memcpy (&in_addr, mp->in_addr, 4);
1921 dm = snat_det_map_by_user (sm, &in_addr);
1924 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1928 snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
1929 hi_port = lo_port + dm->ports_per_host - 1;
1933 REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY,
1935 rmp->out_port_lo = ntohs (lo_port);
1936 rmp->out_port_hi = ntohs (hi_port);
1937 clib_memcpy (rmp->out_addr, &out_addr, 4);
1943 vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle)
1947 s = format (0, "SCRIPT: nat_det_forward");
1948 s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
1954 vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp)
1956 snat_main_t *sm = &snat_main;
1957 vl_api_nat_det_reverse_reply_t *rmp;
1959 ip4_address_t out_addr, in_addr;
1962 if (!sm->deterministic)
1964 rv = VNET_API_ERROR_UNSUPPORTED;
1965 REPLY_MACRO (VL_API_NAT_DET_REVERSE_REPLY);
1970 clib_memcpy (&out_addr, mp->out_addr, 4);
1971 dm = snat_det_map_by_out (sm, &out_addr);
1974 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1978 snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
1982 REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY,
1985 memset (rmp->in_addr, 0, 16);
1986 clib_memcpy (rmp->in_addr, &in_addr, 4);
1992 vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle)
1996 s = format (0, "SCRIPT: nat_det_reverse");
1997 s = format (s, "outside ip address %U outside port %d",
1998 format_ip4_address, mp->out_addr, ntohs (mp->out_port));
2004 sent_nat_det_map_details (snat_det_map_t * m, vl_api_registration_t * reg,
2007 vl_api_nat_det_map_details_t *rmp;
2008 snat_main_t *sm = &snat_main;
2010 rmp = vl_msg_api_alloc (sizeof (*rmp));
2011 memset (rmp, 0, sizeof (*rmp));
2012 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base);
2014 clib_memcpy (rmp->in_addr, &m->in_addr, 4);
2015 rmp->in_plen = m->in_plen;
2016 clib_memcpy (rmp->out_addr, &m->out_addr, 4);
2017 rmp->out_plen = m->out_plen;
2018 rmp->sharing_ratio = htonl (m->sharing_ratio);
2019 rmp->ports_per_host = htons (m->ports_per_host);
2020 rmp->ses_num = htonl (m->ses_num);
2021 rmp->context = context;
2023 vl_api_send_msg (reg, (u8 *) rmp);
2027 vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp)
2029 vl_api_registration_t *reg;
2030 snat_main_t *sm = &snat_main;
2033 if (!sm->deterministic)
2036 reg = vl_api_client_index_to_registration (mp->client_index);
2041 vec_foreach(m, sm->det_maps)
2042 sent_nat_det_map_details(m, reg, mp->context);
2047 vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle)
2051 s = format (0, "SCRIPT: nat_det_map_dump ");
2057 vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t
2060 snat_main_t *sm = &snat_main;
2061 vl_api_nat_det_close_session_out_reply_t *rmp;
2062 ip4_address_t out_addr, ext_addr, in_addr;
2063 snat_det_out_key_t key;
2065 snat_det_session_t *ses;
2068 if (!sm->deterministic)
2070 rv = VNET_API_ERROR_UNSUPPORTED;
2074 clib_memcpy (&out_addr, mp->out_addr, 4);
2075 clib_memcpy (&ext_addr, mp->ext_addr, 4);
2077 dm = snat_det_map_by_out (sm, &out_addr);
2080 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2083 snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
2084 key.ext_host_addr = ext_addr;
2085 key.ext_host_port = mp->ext_port;
2086 key.out_port = mp->out_port;
2087 ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
2090 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2093 snat_det_ses_close (dm, ses);
2096 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
2100 vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t *
2105 s = format (0, "SCRIPT: nat_det_close_session_out ");
2106 s = format (s, "out_addr %U out_port %d "
2107 "ext_addr %U ext_port %d\n",
2108 format_ip4_address, mp->out_addr, ntohs (mp->out_port),
2109 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
2115 vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t *
2118 snat_main_t *sm = &snat_main;
2119 vl_api_nat_det_close_session_in_reply_t *rmp;
2120 ip4_address_t in_addr, ext_addr;
2121 snat_det_out_key_t key;
2123 snat_det_session_t *ses;
2126 if (!sm->deterministic)
2128 rv = VNET_API_ERROR_UNSUPPORTED;
2134 rv = VNET_API_ERROR_UNIMPLEMENTED;
2138 clib_memcpy (&in_addr, mp->in_addr, 4);
2139 clib_memcpy (&ext_addr, mp->ext_addr, 4);
2141 dm = snat_det_map_by_user (sm, &in_addr);
2144 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2147 key.ext_host_addr = ext_addr;
2148 key.ext_host_port = mp->ext_port;
2149 ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
2152 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2155 snat_det_ses_close (dm, ses);
2158 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
2162 vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t *
2166 s = format (0, "SCRIPT: nat_det_close_session_in ");
2167 s = format (s, "in_addr %U in_port %d ext_addr %U ext_port %d\n",
2168 format_ip4_address, mp->in_addr, ntohs (mp->in_port),
2169 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
2175 send_nat_det_session_details (snat_det_session_t * s,
2176 vl_api_registration_t * reg, u32 context)
2178 vl_api_nat_det_session_details_t *rmp;
2179 snat_main_t *sm = &snat_main;
2181 rmp = vl_msg_api_alloc (sizeof (*rmp));
2182 memset (rmp, 0, sizeof (*rmp));
2183 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_SESSION_DETAILS + sm->msg_id_base);
2184 rmp->in_port = s->in_port;
2185 clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
2186 rmp->ext_port = s->out.ext_host_port;
2187 rmp->out_port = s->out.out_port;
2188 rmp->state = s->state;
2189 rmp->expire = ntohl (s->expire);
2190 rmp->context = context;
2192 vl_api_send_msg (reg, (u8 *) rmp);
2196 vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp)
2198 vl_api_registration_t *reg;
2199 snat_main_t *sm = &snat_main;
2200 ip4_address_t user_addr;
2202 snat_det_session_t *s, empty_ses;
2205 if (!sm->deterministic)
2208 reg = vl_api_client_index_to_registration (mp->client_index);
2214 memset (&empty_ses, 0, sizeof (empty_ses));
2215 clib_memcpy (&user_addr, mp->user_addr, 4);
2216 dm = snat_det_map_by_user (sm, &user_addr);
2220 s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
2221 for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
2224 send_nat_det_session_details (s, reg, mp->context);
2230 vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp,
2235 s = format (0, "SCRIPT: nat_det_session_dump ");
2236 s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
2246 vl_api_nat64_add_del_pool_addr_range_t_handler
2247 (vl_api_nat64_add_del_pool_addr_range_t * mp)
2249 vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
2250 snat_main_t *sm = &snat_main;
2252 ip4_address_t this_addr;
2253 u32 start_host_order, end_host_order;
2258 tmp = (u32 *) mp->start_addr;
2259 start_host_order = clib_host_to_net_u32 (tmp[0]);
2260 tmp = (u32 *) mp->end_addr;
2261 end_host_order = clib_host_to_net_u32 (tmp[0]);
2263 count = (end_host_order - start_host_order) + 1;
2265 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
2267 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2269 for (i = 0; i < count; i++)
2271 if ((rv = nat64_add_del_pool_addr (&this_addr, vrf_id, mp->is_add)))
2274 increment_v4_address (&this_addr);
2278 REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2281 static void *vl_api_nat64_add_del_pool_addr_range_t_print
2282 (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle)
2286 s = format (0, "SCRIPT: nat64_add_del_pool_addr_range ");
2287 s = format (s, "%U - %U vrf_id %u %s\n",
2288 format_ip4_address, mp->start_addr,
2289 format_ip4_address, mp->end_addr,
2290 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2295 typedef struct nat64_api_walk_ctx_t_
2297 vl_api_registration_t *reg;
2300 } nat64_api_walk_ctx_t;
2303 nat64_api_pool_walk (snat_address_t * a, void *arg)
2305 vl_api_nat64_pool_addr_details_t *rmp;
2306 snat_main_t *sm = &snat_main;
2307 nat64_api_walk_ctx_t *ctx = arg;
2309 rmp = vl_msg_api_alloc (sizeof (*rmp));
2310 memset (rmp, 0, sizeof (*rmp));
2311 rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base);
2312 clib_memcpy (rmp->address, &(a->addr), 4);
2313 if (a->fib_index != ~0)
2315 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6);
2318 rmp->vrf_id = ntohl (fib->ft_table_id);
2322 rmp->context = ctx->context;
2324 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2330 vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
2332 vl_api_registration_t *reg;
2334 reg = vl_api_client_index_to_registration (mp->client_index);
2338 nat64_api_walk_ctx_t ctx = {
2340 .context = mp->context,
2343 nat64_pool_addr_walk (nat64_api_pool_walk, &ctx);
2347 vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp,
2352 s = format (0, "SCRIPT: nat64_pool_addr_dump\n");
2358 vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
2361 snat_main_t *sm = &snat_main;
2362 vl_api_nat64_add_del_interface_reply_t *rmp;
2365 VALIDATE_SW_IF_INDEX (mp);
2368 nat64_add_del_interface (ntohl (mp->sw_if_index), mp->is_inside,
2371 BAD_SW_IF_INDEX_LABEL;
2373 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
2377 vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
2382 s = format (0, "SCRIPT: nat64_add_del_interface ");
2383 s = format (s, "sw_if_index %d %s %s",
2384 clib_host_to_net_u32 (mp->sw_if_index),
2385 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
2391 nat64_api_interface_walk (snat_interface_t * i, void *arg)
2393 vl_api_nat64_interface_details_t *rmp;
2394 snat_main_t *sm = &snat_main;
2395 nat64_api_walk_ctx_t *ctx = arg;
2397 rmp = vl_msg_api_alloc (sizeof (*rmp));
2398 memset (rmp, 0, sizeof (*rmp));
2399 rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
2400 rmp->sw_if_index = ntohl (i->sw_if_index);
2401 rmp->is_inside = (nat_interface_is_inside (i)
2402 && nat_interface_is_outside (i)) ? 2 :
2403 nat_interface_is_inside (i);
2404 rmp->context = ctx->context;
2406 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2412 vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
2414 vl_api_registration_t *reg;
2416 reg = vl_api_client_index_to_registration (mp->client_index);
2420 nat64_api_walk_ctx_t ctx = {
2422 .context = mp->context,
2425 nat64_interfaces_walk (nat64_api_interface_walk, &ctx);
2429 vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp,
2434 s = format (0, "SCRIPT: snat_interface_dump ");
2440 vl_api_nat64_add_del_static_bib_t_handler
2441 (vl_api_nat64_add_del_static_bib_t * mp)
2443 snat_main_t *sm = &snat_main;
2444 vl_api_nat64_add_del_static_bib_reply_t *rmp;
2445 ip6_address_t in_addr;
2446 ip4_address_t out_addr;
2449 memcpy (&in_addr.as_u8, mp->i_addr, 16);
2450 memcpy (&out_addr.as_u8, mp->o_addr, 4);
2453 nat64_add_del_static_bib_entry (&in_addr, &out_addr,
2454 clib_net_to_host_u16 (mp->i_port),
2455 clib_net_to_host_u16 (mp->o_port),
2457 clib_net_to_host_u32 (mp->vrf_id),
2460 REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
2463 static void *vl_api_nat64_add_del_static_bib_t_print
2464 (vl_api_nat64_add_del_static_bib_t * mp, void *handle)
2468 s = format (0, "SCRIPT: nat64_add_del_static_bib ");
2469 s = format (s, "protocol %d i_addr %U o_addr %U ",
2471 format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr);
2473 if (mp->vrf_id != ~0)
2474 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
2480 nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
2482 vl_api_nat64_bib_details_t *rmp;
2483 snat_main_t *sm = &snat_main;
2484 nat64_api_walk_ctx_t *ctx = arg;
2487 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2491 rmp = vl_msg_api_alloc (sizeof (*rmp));
2492 memset (rmp, 0, sizeof (*rmp));
2493 rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base);
2494 rmp->context = ctx->context;
2495 clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16);
2496 clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4);
2497 rmp->i_port = bibe->in_port;
2498 rmp->o_port = bibe->out_port;
2499 rmp->vrf_id = ntohl (fib->ft_table_id);
2500 rmp->proto = bibe->proto;
2501 rmp->is_static = bibe->is_static;
2502 rmp->ses_num = ntohl (bibe->ses_num);
2504 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2510 vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
2512 vl_api_registration_t *reg;
2513 nat64_main_t *nm = &nat64_main;
2516 reg = vl_api_client_index_to_registration (mp->client_index);
2520 nat64_api_walk_ctx_t ctx = {
2522 .context = mp->context,
2526 vec_foreach (db, nm->db)
2527 nat64_db_bib_walk (db, mp->proto, nat64_api_bib_walk, &ctx);
2532 vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle)
2536 s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto);
2542 nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
2544 vl_api_nat64_st_details_t *rmp;
2545 snat_main_t *sm = &snat_main;
2546 nat64_api_walk_ctx_t *ctx = arg;
2547 nat64_db_bib_entry_t *bibe;
2550 bibe = nat64_db_bib_entry_by_index (ctx->db, ste->proto, ste->bibe_index);
2554 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2558 rmp = vl_msg_api_alloc (sizeof (*rmp));
2559 memset (rmp, 0, sizeof (*rmp));
2560 rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base);
2561 rmp->context = ctx->context;
2562 clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16);
2563 clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4);
2564 rmp->il_port = bibe->in_port;
2565 rmp->ol_port = bibe->out_port;
2566 clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16);
2567 clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4);
2568 rmp->il_port = ste->r_port;
2569 rmp->vrf_id = ntohl (fib->ft_table_id);
2570 rmp->proto = ste->proto;
2572 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2578 vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
2580 vl_api_registration_t *reg;
2581 nat64_main_t *nm = &nat64_main;
2584 reg = vl_api_client_index_to_registration (mp->client_index);
2588 nat64_api_walk_ctx_t ctx = {
2590 .context = mp->context,
2594 vec_foreach (db, nm->db)
2597 nat64_db_st_walk (db, mp->proto, nat64_api_st_walk, &ctx);
2603 vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle)
2607 s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto);
2613 vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
2615 vl_api_nat64_add_del_prefix_reply_t *rmp;
2616 snat_main_t *sm = &snat_main;
2617 ip6_address_t prefix;
2620 memcpy (&prefix.as_u8, mp->prefix, 16);
2623 nat64_add_del_prefix (&prefix, mp->prefix_len,
2624 clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
2625 REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
2629 vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
2634 s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
2635 format_ip6_address, mp->prefix, mp->prefix_len,
2636 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2642 nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
2644 vl_api_nat64_prefix_details_t *rmp;
2645 snat_main_t *sm = &snat_main;
2646 nat64_api_walk_ctx_t *ctx = arg;
2648 rmp = vl_msg_api_alloc (sizeof (*rmp));
2649 memset (rmp, 0, sizeof (*rmp));
2650 rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
2651 clib_memcpy (rmp->prefix, &(p->prefix), 16);
2652 rmp->prefix_len = p->plen;
2653 rmp->vrf_id = ntohl (p->vrf_id);
2654 rmp->context = ctx->context;
2656 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2662 vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
2664 vl_api_registration_t *reg;
2666 reg = vl_api_client_index_to_registration (mp->client_index);
2670 nat64_api_walk_ctx_t ctx = {
2672 .context = mp->context,
2675 nat64_prefix_walk (nat64_api_prefix_walk, &ctx);
2679 vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp,
2684 s = format (0, "SCRIPT: nat64_prefix_dump\n");
2690 vl_api_nat64_add_del_interface_addr_t_handler
2691 (vl_api_nat64_add_del_interface_addr_t * mp)
2693 snat_main_t *sm = &snat_main;
2694 vl_api_nat64_add_del_interface_addr_reply_t *rmp;
2695 u32 sw_if_index = ntohl (mp->sw_if_index);
2698 VALIDATE_SW_IF_INDEX (mp);
2700 rv = nat64_add_interface_address (sw_if_index, mp->is_add);
2702 BAD_SW_IF_INDEX_LABEL;
2704 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY);
2707 static void *vl_api_nat64_add_del_interface_addr_t_print
2708 (vl_api_nat64_add_del_interface_addr_t * mp, void *handle)
2712 s = format (0, "SCRIPT: nat64_add_del_interface_addr ");
2713 s = format (s, "sw_if_index %d %s",
2714 clib_host_to_net_u32 (mp->sw_if_index),
2715 mp->is_add ? "" : "del");
2725 vl_api_dslite_set_aftr_addr_t_handler (vl_api_dslite_set_aftr_addr_t * mp)
2727 vl_api_dslite_set_aftr_addr_reply_t *rmp;
2728 snat_main_t *sm = &snat_main;
2729 dslite_main_t *dm = &dslite_main;
2731 ip6_address_t ip6_addr;
2732 ip4_address_t ip4_addr;
2734 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
2735 memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4);
2737 rv = dslite_set_aftr_ip6_addr (dm, &ip6_addr);
2739 rv = dslite_set_aftr_ip4_addr (dm, &ip4_addr);
2741 REPLY_MACRO (VL_API_DSLITE_SET_AFTR_ADDR_REPLY);
2745 vl_api_dslite_set_aftr_addr_t_print (vl_api_dslite_set_aftr_addr_t * mp,
2750 s = format (0, "SCRIPT: dslite_set_aftr_addr ");
2751 s = format (s, "ip6_addr %U ip4_addr %U\n",
2752 format_ip6_address, mp->ip6_addr,
2753 format_ip4_address, mp->ip4_addr);
2759 vl_api_dslite_get_aftr_addr_t_handler (vl_api_dslite_get_aftr_addr_t * mp)
2761 snat_main_t *sm = &snat_main;
2762 vl_api_dslite_get_aftr_addr_reply_t *rmp;
2763 dslite_main_t *dm = &dslite_main;
2767 REPLY_MACRO2 (VL_API_DSLITE_GET_AFTR_ADDR_REPLY,
2769 memcpy (rmp->ip4_addr, &dm->aftr_ip4_addr.as_u8, 4);
2770 memcpy (rmp->ip6_addr, &dm->aftr_ip6_addr.as_u8, 16);
2776 vl_api_dslite_get_aftr_addr_t_print (vl_api_dslite_get_aftr_addr_t * mp,
2781 s = format (0, "SCRIPT: dslite_get_aftr_addr");
2787 vl_api_dslite_set_b4_addr_t_handler (vl_api_dslite_set_b4_addr_t * mp)
2789 vl_api_dslite_set_b4_addr_reply_t *rmp;
2790 snat_main_t *sm = &snat_main;
2791 dslite_main_t *dm = &dslite_main;
2793 ip6_address_t ip6_addr;
2794 ip4_address_t ip4_addr;
2796 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
2797 memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4);
2799 rv = dslite_set_b4_ip6_addr (dm, &ip6_addr);
2801 rv = dslite_set_b4_ip4_addr (dm, &ip4_addr);
2803 REPLY_MACRO (VL_API_DSLITE_SET_B4_ADDR_REPLY);
2807 vl_api_dslite_set_b4_addr_t_print (vl_api_dslite_set_b4_addr_t * mp,
2812 s = format (0, "SCRIPT: dslite_set_b4_addr ");
2813 s = format (s, "ip6_addr %U ip4_addr %U\n",
2814 format_ip6_address, mp->ip6_addr,
2815 format_ip6_address, mp->ip4_addr);
2821 vl_api_dslite_get_b4_addr_t_handler (vl_api_dslite_get_b4_addr_t * mp)
2823 snat_main_t *sm = &snat_main;
2824 vl_api_dslite_get_b4_addr_reply_t *rmp;
2825 dslite_main_t *dm = &dslite_main;
2829 REPLY_MACRO2 (VL_API_DSLITE_GET_AFTR_ADDR_REPLY,
2831 memcpy (rmp->ip4_addr, &dm->b4_ip4_addr.as_u8, 4);
2832 memcpy (rmp->ip6_addr, &dm->b4_ip6_addr.as_u8, 16);
2838 vl_api_dslite_get_b4_addr_t_print (vl_api_dslite_get_b4_addr_t * mp,
2843 s = format (0, "SCRIPT: dslite_get_b4_addr");
2849 vl_api_dslite_add_del_pool_addr_range_t_handler
2850 (vl_api_dslite_add_del_pool_addr_range_t * mp)
2852 vl_api_dslite_add_del_pool_addr_range_reply_t *rmp;
2853 snat_main_t *sm = &snat_main;
2854 dslite_main_t *dm = &dslite_main;
2856 ip4_address_t this_addr;
2857 u32 start_host_order, end_host_order;
2861 tmp = (u32 *) mp->start_addr;
2862 start_host_order = clib_host_to_net_u32 (tmp[0]);
2863 tmp = (u32 *) mp->end_addr;
2864 end_host_order = clib_host_to_net_u32 (tmp[0]);
2866 count = (end_host_order - start_host_order) + 1;
2867 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2869 for (i = 0; i < count; i++)
2871 if ((rv = dslite_add_del_pool_addr (dm, &this_addr, mp->is_add)))
2874 increment_v4_address (&this_addr);
2878 REPLY_MACRO (VL_API_DSLITE_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2882 send_dslite_address_details (snat_address_t * ap,
2883 vl_api_registration_t * reg, u32 context)
2885 vl_api_dslite_address_details_t *rmp;
2886 snat_main_t *sm = &snat_main;
2888 rmp = vl_msg_api_alloc (sizeof (*rmp));
2890 memset (rmp, 0, sizeof (*rmp));
2892 rmp->_vl_msg_id = ntohs (VL_API_DSLITE_ADDRESS_DETAILS + sm->msg_id_base);
2893 clib_memcpy (rmp->ip_address, &(ap->addr), 4);
2894 rmp->context = context;
2896 vl_api_send_msg (reg, (u8 *) rmp);
2900 vl_api_dslite_address_dump_t_handler (vl_api_dslite_address_dump_t * mp)
2902 vl_api_registration_t *reg;
2903 dslite_main_t *dm = &dslite_main;
2906 reg = vl_api_client_index_to_registration (mp->client_index);
2911 vec_foreach (ap, dm->addr_pool)
2913 send_dslite_address_details (ap, reg, mp->context);
2919 vl_api_dslite_address_dump_t_print (vl_api_dslite_address_dump_t * mp,
2924 s = format (0, "SCRIPT: dslite_address_dump ");
2929 static void *vl_api_dslite_add_del_pool_addr_range_t_print
2930 (vl_api_dslite_add_del_pool_addr_range_t * mp, void *handle)
2934 s = format (0, "SCRIPT: dslite_add_del_pool_addr_range ");
2935 s = format (s, "%U - %U\n",
2936 format_ip4_address, mp->start_addr,
2937 format_ip4_address, mp->end_addr);
2948 vl_api_nat66_add_del_interface_t_handler (vl_api_nat66_add_del_interface_t *
2951 snat_main_t *sm = &snat_main;
2952 vl_api_nat66_add_del_interface_reply_t *rmp;
2955 VALIDATE_SW_IF_INDEX (mp);
2958 nat66_interface_add_del (ntohl (mp->sw_if_index), mp->is_inside,
2961 BAD_SW_IF_INDEX_LABEL;
2963 REPLY_MACRO (VL_API_NAT66_ADD_DEL_INTERFACE_REPLY);
2967 vl_api_nat66_add_del_interface_t_print (vl_api_nat66_add_del_interface_t * mp,
2972 s = format (0, "SCRIPT: nat66_add_del_interface ");
2973 s = format (s, "sw_if_index %d %s %s",
2974 clib_host_to_net_u32 (mp->sw_if_index),
2975 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
2981 vl_api_nat66_add_del_static_mapping_t_handler
2982 (vl_api_nat66_add_del_static_mapping_t * mp)
2984 snat_main_t *sm = &snat_main;
2985 vl_api_nat66_add_del_static_mapping_reply_t *rmp;
2986 ip6_address_t l_addr, e_addr;
2989 memcpy (&l_addr.as_u8, mp->local_ip_address, 16);
2990 memcpy (&e_addr.as_u8, mp->external_ip_address, 16);
2993 nat66_static_mapping_add_del (&l_addr, &e_addr,
2994 clib_net_to_host_u32 (mp->vrf_id),
2997 REPLY_MACRO (VL_API_NAT66_ADD_DEL_STATIC_MAPPING_REPLY);
3000 static void *vl_api_nat66_add_del_static_mapping_t_print
3001 (vl_api_nat66_add_del_static_mapping_t * mp, void *handle)
3005 s = format (0, "SCRIPT: nat66_add_del_static_mapping ");
3006 s = format (s, "local_ip_address %U external_ip_address %U vrf_id %d %s",
3007 format_ip6_address, mp->local_ip_address,
3008 format_ip6_address, mp->external_ip_address,
3009 clib_net_to_host_u32 (mp->vrf_id), mp->is_add ? "" : "del");
3014 typedef struct nat66_api_walk_ctx_t_
3018 } nat66_api_walk_ctx_t;
3021 nat66_api_interface_walk (snat_interface_t * i, void *arg)
3023 vl_api_nat66_interface_details_t *rmp;
3024 snat_main_t *sm = &snat_main;
3025 nat66_api_walk_ctx_t *ctx = arg;
3027 rmp = vl_msg_api_alloc (sizeof (*rmp));
3028 memset (rmp, 0, sizeof (*rmp));
3029 rmp->_vl_msg_id = ntohs (VL_API_NAT66_INTERFACE_DETAILS + sm->msg_id_base);
3030 rmp->sw_if_index = ntohl (i->sw_if_index);
3031 rmp->is_inside = nat_interface_is_inside (i);
3032 rmp->context = ctx->context;
3034 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
3040 vl_api_nat66_interface_dump_t_handler (vl_api_nat66_interface_dump_t * mp)
3044 q = vl_api_client_index_to_input_queue (mp->client_index);
3048 nat66_api_walk_ctx_t ctx = {
3050 .context = mp->context,
3053 nat66_interfaces_walk (nat66_api_interface_walk, &ctx);
3057 vl_api_nat66_interface_dump_t_print (vl_api_nat66_interface_dump_t * mp,
3062 s = format (0, "SCRIPT: nat66_interface_dump ");
3068 nat66_api_static_mapping_walk (nat66_static_mapping_t * m, void *arg)
3070 vl_api_nat66_static_mapping_details_t *rmp;
3071 nat66_main_t *nm = &nat66_main;
3072 snat_main_t *sm = &snat_main;
3073 nat66_api_walk_ctx_t *ctx = arg;
3077 fib = fib_table_get (m->fib_index, FIB_PROTOCOL_IP6);
3081 vlib_get_combined_counter (&nm->session_counters, m - nm->sm, &vc);
3083 rmp = vl_msg_api_alloc (sizeof (*rmp));
3084 memset (rmp, 0, sizeof (*rmp));
3086 ntohs (VL_API_NAT66_STATIC_MAPPING_DETAILS + sm->msg_id_base);
3087 clib_memcpy (rmp->local_ip_address, &m->l_addr, 16);
3088 clib_memcpy (rmp->external_ip_address, &m->e_addr, 16);
3089 rmp->vrf_id = ntohl (fib->ft_table_id);
3090 rmp->total_bytes = clib_host_to_net_u64 (vc.bytes);
3091 rmp->total_pkts = clib_host_to_net_u64 (vc.packets);
3092 rmp->context = ctx->context;
3094 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
3100 vl_api_nat66_static_mapping_dump_t_handler (vl_api_nat66_static_mapping_dump_t
3105 q = vl_api_client_index_to_input_queue (mp->client_index);
3109 nat66_api_walk_ctx_t ctx = {
3111 .context = mp->context,
3114 nat66_static_mappings_walk (nat66_api_static_mapping_walk, &ctx);
3118 vl_api_nat66_static_mapping_dump_t_print (vl_api_nat66_static_mapping_dump_t *
3123 s = format (0, "SCRIPT: nat66_static_mapping_dump ");
3129 /* List of message types that this plugin understands */
3130 #define foreach_snat_plugin_api_msg \
3131 _(NAT_CONTROL_PING, nat_control_ping) \
3132 _(NAT_SHOW_CONFIG, nat_show_config) \
3133 _(NAT_SET_WORKERS, nat_set_workers) \
3134 _(NAT_WORKER_DUMP, nat_worker_dump) \
3135 _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \
3136 _(NAT_SET_REASS, nat_set_reass) \
3137 _(NAT_GET_REASS, nat_get_reass) \
3138 _(NAT_REASS_DUMP, nat_reass_dump) \
3139 _(NAT_SET_TIMEOUTS, nat_set_timeouts) \
3140 _(NAT_GET_TIMEOUTS, nat_get_timeouts) \
3141 _(NAT_SET_ADDR_AND_PORT_ALLOC_ALG, nat_set_addr_and_port_alloc_alg) \
3142 _(NAT_GET_ADDR_AND_PORT_ALLOC_ALG, nat_get_addr_and_port_alloc_alg) \
3143 _(NAT_SET_MSS_CLAMPING, nat_set_mss_clamping) \
3144 _(NAT_GET_MSS_CLAMPING, nat_get_mss_clamping) \
3145 _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \
3146 _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \
3147 _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \
3148 _(NAT44_ADD_DEL_IDENTITY_MAPPING, nat44_add_del_identity_mapping) \
3149 _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \
3150 _(NAT44_IDENTITY_MAPPING_DUMP, nat44_identity_mapping_dump) \
3151 _(NAT44_ADDRESS_DUMP, nat44_address_dump) \
3152 _(NAT44_INTERFACE_DUMP, nat44_interface_dump) \
3153 _(NAT44_ADD_DEL_INTERFACE_ADDR, nat44_add_del_interface_addr) \
3154 _(NAT44_INTERFACE_ADDR_DUMP, nat44_interface_addr_dump) \
3155 _(NAT44_USER_DUMP, nat44_user_dump) \
3156 _(NAT44_USER_SESSION_DUMP, nat44_user_session_dump) \
3157 _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
3158 nat44_interface_add_del_output_feature) \
3159 _(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \
3160 nat44_interface_output_feature_dump) \
3161 _(NAT44_ADD_DEL_LB_STATIC_MAPPING, nat44_add_del_lb_static_mapping) \
3162 _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \
3163 _(NAT44_DEL_SESSION, nat44_del_session) \
3164 _(NAT44_FORWARDING_ENABLE_DISABLE, nat44_forwarding_enable_disable) \
3165 _(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled) \
3166 _(NAT_DET_ADD_DEL_MAP, nat_det_add_del_map) \
3167 _(NAT_DET_FORWARD, nat_det_forward) \
3168 _(NAT_DET_REVERSE, nat_det_reverse) \
3169 _(NAT_DET_MAP_DUMP, nat_det_map_dump) \
3170 _(NAT_DET_CLOSE_SESSION_OUT, nat_det_close_session_out) \
3171 _(NAT_DET_CLOSE_SESSION_IN, nat_det_close_session_in) \
3172 _(NAT_DET_SESSION_DUMP, nat_det_session_dump) \
3173 _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \
3174 _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \
3175 _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \
3176 _(NAT64_INTERFACE_DUMP, nat64_interface_dump) \
3177 _(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \
3178 _(NAT64_BIB_DUMP, nat64_bib_dump) \
3179 _(NAT64_ST_DUMP, nat64_st_dump) \
3180 _(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
3181 _(NAT64_PREFIX_DUMP, nat64_prefix_dump) \
3182 _(NAT64_ADD_DEL_INTERFACE_ADDR, nat64_add_del_interface_addr) \
3183 _(DSLITE_ADD_DEL_POOL_ADDR_RANGE, dslite_add_del_pool_addr_range) \
3184 _(DSLITE_ADDRESS_DUMP, dslite_address_dump) \
3185 _(DSLITE_SET_AFTR_ADDR, dslite_set_aftr_addr) \
3186 _(DSLITE_GET_AFTR_ADDR, dslite_get_aftr_addr) \
3187 _(DSLITE_SET_B4_ADDR, dslite_set_b4_addr) \
3188 _(DSLITE_GET_B4_ADDR, dslite_get_b4_addr) \
3189 _(NAT66_ADD_DEL_INTERFACE, nat66_add_del_interface) \
3190 _(NAT66_INTERFACE_DUMP, nat66_interface_dump) \
3191 _(NAT66_ADD_DEL_STATIC_MAPPING, nat66_add_del_static_mapping) \
3192 _(NAT66_STATIC_MAPPING_DUMP, nat66_static_mapping_dump)
3194 /* Set up the API message handling tables */
3195 static clib_error_t *
3196 snat_plugin_api_hookup (vlib_main_t * vm)
3198 snat_main_t *sm __attribute__ ((unused)) = &snat_main;
3200 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
3202 vl_api_##n##_t_handler, \
3204 vl_api_##n##_t_endian, \
3205 vl_api_##n##_t_print, \
3206 sizeof(vl_api_##n##_t), 1);
3207 foreach_snat_plugin_api_msg;
3213 #define vl_msg_name_crc_list
3214 #include <nat/nat_all_api_h.h>
3215 #undef vl_msg_name_crc_list
3218 setup_message_id_table (snat_main_t * sm, api_main_t * am)
3220 #define _(id,n,crc) \
3221 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
3222 foreach_vl_msg_name_crc_nat;
3227 plugin_custom_dump_configure (snat_main_t * sm)
3229 #define _(n,f) sm->api_main->msg_print_handlers \
3230 [VL_API_##n + sm->msg_id_base] \
3231 = (void *) vl_api_##f##_t_print;
3232 foreach_snat_plugin_api_msg;
3237 snat_api_init (vlib_main_t * vm, snat_main_t * sm)
3240 clib_error_t *error = 0;
3242 name = format (0, "nat_%08x%c", api_version, 0);
3244 /* Ask for a correctly-sized block of API message decode slots */
3246 vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
3248 error = snat_plugin_api_hookup (vm);
3250 /* Add our API messages to the global name_crc hash table */
3251 setup_message_id_table (sm, sm->api_main);
3253 plugin_custom_dump_configure (sm);
3261 * fd.io coding-style-patch-verification: ON
3264 * eval: (c-set-style "gnu")