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 clib_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 clib_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 clib_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 clib_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 clib_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 clib_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, 0);
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 clib_memset (rmp, 0, sizeof (*rmp));
1029 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1030 rmp->addr_only = is_addr_only_static_mapping (m);
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 = is_out2in_only_static_mapping (m);
1041 if (rmp->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 clib_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 (!is_identity_static_mapping(m) && !is_lb_static_mapping (m))
1104 send_nat44_static_mapping_details (m, reg, mp->context);
1108 for (j = 0; j < vec_len (sm->to_resolve); j++)
1110 rp = sm->to_resolve + j;
1111 if (!rp->identity_nat)
1112 send_nat44_static_map_resolve_details (rp, reg, mp->context);
1117 vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_dump_t *
1122 s = format (0, "SCRIPT: nat44_static_mapping_dump ");
1128 vl_api_nat44_add_del_identity_mapping_t_handler
1129 (vl_api_nat44_add_del_identity_mapping_t * mp)
1131 snat_main_t *sm = &snat_main;
1132 vl_api_nat44_add_del_identity_mapping_reply_t *rmp;
1135 u32 vrf_id, sw_if_index;
1137 snat_protocol_t proto = ~0;
1140 if (sm->deterministic)
1142 rv = VNET_API_ERROR_UNSUPPORTED;
1146 if (mp->addr_only == 0)
1148 port = clib_net_to_host_u16 (mp->port);
1149 proto = ip_proto_to_snat_proto (mp->protocol);
1151 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1152 sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1153 if (sw_if_index != ~0)
1156 memcpy (&addr.as_u8, mp->ip_address, 4);
1157 mp->tag[sizeof (mp->tag) - 1] = 0;
1158 tag = format (0, "%s", mp->tag);
1159 vec_terminate_c_string (tag);
1162 snat_add_static_mapping (addr, addr, port, port, vrf_id, mp->addr_only,
1163 sw_if_index, proto, mp->is_add, 0, 0, tag, 1);
1168 REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY);
1171 static void *vl_api_nat44_add_del_identity_mapping_t_print
1172 (vl_api_nat44_add_del_identity_mapping_t * mp, void *handle)
1176 s = format (0, "SCRIPT: nat44_add_del_identity_mapping ");
1177 if (mp->sw_if_index != ~0)
1178 s = format (s, "sw_if_index %d", clib_net_to_host_u32 (mp->sw_if_index));
1180 s = format (s, "addr %U", format_ip4_address, mp->ip_address);
1182 if (mp->addr_only == 0)
1184 format (s, " protocol %d port %d", mp->protocol,
1185 clib_net_to_host_u16 (mp->port));
1187 if (mp->vrf_id != ~0)
1188 s = format (s, " vrf %d", clib_net_to_host_u32 (mp->vrf_id));
1194 send_nat44_identity_mapping_details (snat_static_mapping_t * m, int index,
1195 vl_api_registration_t * reg, u32 context)
1197 vl_api_nat44_identity_mapping_details_t *rmp;
1198 snat_main_t *sm = &snat_main;
1199 nat44_lb_addr_port_t *local = pool_elt_at_index (m->locals, index);
1201 rmp = vl_msg_api_alloc (sizeof (*rmp));
1202 clib_memset (rmp, 0, sizeof (*rmp));
1204 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
1205 rmp->addr_only = is_addr_only_static_mapping (m);
1206 clib_memcpy (rmp->ip_address, &(m->local_addr), 4);
1207 rmp->port = htons (m->local_port);
1208 rmp->sw_if_index = ~0;
1209 rmp->vrf_id = htonl (local->vrf_id);
1210 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1211 rmp->context = context;
1213 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1215 vl_api_send_msg (reg, (u8 *) rmp);
1219 send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m,
1220 vl_api_registration_t * reg,
1223 vl_api_nat44_identity_mapping_details_t *rmp;
1224 snat_main_t *sm = &snat_main;
1226 rmp = vl_msg_api_alloc (sizeof (*rmp));
1227 clib_memset (rmp, 0, sizeof (*rmp));
1229 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
1230 rmp->addr_only = m->addr_only;
1231 rmp->port = htons (m->l_port);
1232 rmp->sw_if_index = htonl (m->sw_if_index);
1233 rmp->vrf_id = htonl (m->vrf_id);
1234 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1235 rmp->context = context;
1237 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1239 vl_api_send_msg (reg, (u8 *) rmp);
1243 vl_api_nat44_identity_mapping_dump_t_handler
1244 (vl_api_nat44_identity_mapping_dump_t * mp)
1246 vl_api_registration_t *reg;
1247 snat_main_t *sm = &snat_main;
1248 snat_static_mapping_t *m;
1249 snat_static_map_resolve_t *rp;
1252 if (sm->deterministic)
1255 reg = vl_api_client_index_to_registration (mp->client_index);
1260 pool_foreach (m, sm->static_mappings,
1262 if (is_identity_static_mapping(m) && !is_lb_static_mapping (m))
1264 pool_foreach_index (j, m->locals,
1266 send_nat44_identity_mapping_details (m, j, reg, mp->context);
1272 for (j = 0; j < vec_len (sm->to_resolve); j++)
1274 rp = sm->to_resolve + j;
1275 if (rp->identity_nat)
1276 send_nat44_identity_map_resolve_details (rp, reg, mp->context);
1280 static void *vl_api_nat44_identity_mapping_dump_t_print
1281 (vl_api_nat44_identity_mapping_dump_t * mp, void *handle)
1285 s = format (0, "SCRIPT: nat44_identity_mapping_dump ");
1291 vl_api_nat44_add_del_interface_addr_t_handler
1292 (vl_api_nat44_add_del_interface_addr_t * mp)
1294 snat_main_t *sm = &snat_main;
1295 vl_api_nat44_add_del_interface_addr_reply_t *rmp;
1296 u8 is_del = mp->is_add == 0;
1297 u32 sw_if_index = ntohl (mp->sw_if_index);
1300 if (sm->deterministic)
1302 rv = VNET_API_ERROR_UNSUPPORTED;
1306 VALIDATE_SW_IF_INDEX (mp);
1308 rv = snat_add_interface_address (sm, sw_if_index, is_del, mp->twice_nat);
1310 BAD_SW_IF_INDEX_LABEL;
1312 REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY);
1315 static void *vl_api_nat44_add_del_interface_addr_t_print
1316 (vl_api_nat44_add_del_interface_addr_t * mp, void *handle)
1320 s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
1321 s = format (s, "sw_if_index %d twice_nat %d %s",
1322 clib_host_to_net_u32 (mp->sw_if_index),
1323 mp->twice_nat, mp->is_add ? "" : "del");
1329 send_nat44_interface_addr_details (u32 sw_if_index,
1330 vl_api_registration_t * reg, u32 context,
1333 vl_api_nat44_interface_addr_details_t *rmp;
1334 snat_main_t *sm = &snat_main;
1336 rmp = vl_msg_api_alloc (sizeof (*rmp));
1337 clib_memset (rmp, 0, sizeof (*rmp));
1339 ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
1340 rmp->sw_if_index = ntohl (sw_if_index);
1341 rmp->twice_nat = twice_nat;
1342 rmp->context = context;
1344 vl_api_send_msg (reg, (u8 *) rmp);
1348 vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t
1351 vl_api_registration_t *reg;
1352 snat_main_t *sm = &snat_main;
1355 if (sm->deterministic)
1358 reg = vl_api_client_index_to_registration (mp->client_index);
1363 vec_foreach (i, sm->auto_add_sw_if_indices)
1364 send_nat44_interface_addr_details(*i, reg, mp->context, 0);
1365 vec_foreach (i, sm->auto_add_sw_if_indices_twice_nat)
1366 send_nat44_interface_addr_details(*i, reg, mp->context, 1);
1371 vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t *
1376 s = format (0, "SCRIPT: nat44_interface_addr_dump ");
1382 send_nat44_user_details (snat_user_t * u, vl_api_registration_t * reg,
1385 vl_api_nat44_user_details_t *rmp;
1386 snat_main_t *sm = &snat_main;
1387 ip4_main_t *im = &ip4_main;
1389 rmp = vl_msg_api_alloc (sizeof (*rmp));
1390 clib_memset (rmp, 0, sizeof (*rmp));
1391 rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base);
1393 if (!pool_is_free_index (im->fibs, u->fib_index))
1395 fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
1396 rmp->vrf_id = ntohl (fib->ft_table_id);
1399 clib_memcpy (rmp->ip_address, &(u->addr), 4);
1400 rmp->nsessions = ntohl (u->nsessions);
1401 rmp->nstaticsessions = ntohl (u->nstaticsessions);
1402 rmp->context = context;
1404 vl_api_send_msg (reg, (u8 *) rmp);
1408 vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp)
1410 vl_api_registration_t *reg;
1411 snat_main_t *sm = &snat_main;
1412 snat_main_per_thread_data_t *tsm;
1415 if (sm->deterministic)
1418 reg = vl_api_client_index_to_registration (mp->client_index);
1423 vec_foreach (tsm, sm->per_thread_data)
1425 pool_foreach (u, tsm->users,
1427 send_nat44_user_details (u, reg, mp->context);
1434 vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle)
1438 s = format (0, "SCRIPT: nat44_user_dump ");
1444 send_nat44_user_session_details (snat_session_t * s,
1445 vl_api_registration_t * reg, u32 context)
1447 vl_api_nat44_user_session_details_t *rmp;
1448 snat_main_t *sm = &snat_main;
1450 rmp = vl_msg_api_alloc (sizeof (*rmp));
1451 clib_memset (rmp, 0, sizeof (*rmp));
1453 ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base);
1454 clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
1455 clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
1456 rmp->is_static = snat_is_session_static (s) ? 1 : 0;
1457 rmp->is_twicenat = is_twice_nat_session (s) ? 1 : 0;
1458 rmp->ext_host_valid = is_ed_session (s)
1459 || is_fwd_bypass_session (s) ? 1 : 0;
1460 rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
1461 rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
1462 rmp->total_pkts = ntohl (s->total_pkts);
1463 rmp->context = context;
1464 if (snat_is_unk_proto_session (s))
1466 rmp->outside_port = 0;
1467 rmp->inside_port = 0;
1468 rmp->protocol = ntohs (s->in2out.port);
1472 rmp->outside_port = s->out2in.port;
1473 rmp->inside_port = s->in2out.port;
1474 rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol));
1476 if (is_ed_session (s) || is_fwd_bypass_session (s))
1478 clib_memcpy (rmp->ext_host_address, &s->ext_host_addr, 4);
1479 rmp->ext_host_port = s->ext_host_port;
1480 if (is_twice_nat_session (s))
1482 clib_memcpy (rmp->ext_host_nat_address, &s->ext_host_nat_addr, 4);
1483 rmp->ext_host_nat_port = s->ext_host_nat_port;
1487 vl_api_send_msg (reg, (u8 *) rmp);
1491 vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t *
1494 vl_api_registration_t *reg;
1495 snat_main_t *sm = &snat_main;
1496 snat_main_per_thread_data_t *tsm;
1498 clib_bihash_kv_8_8_t key, value;
1499 snat_user_key_t ukey;
1501 u32 session_index, head_index, elt_index;
1502 dlist_elt_t *head, *elt;
1505 if (sm->deterministic)
1508 reg = vl_api_client_index_to_registration (mp->client_index);
1512 clib_memcpy (&ukey.addr, mp->ip_address, 4);
1513 ip.src_address.as_u32 = ukey.addr.as_u32;
1514 ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
1515 key.key = ukey.as_u64;
1516 if (sm->num_workers > 1)
1518 vec_elt_at_index (sm->per_thread_data,
1519 sm->worker_in2out_cb (&ip, ukey.fib_index));
1521 tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
1522 if (clib_bihash_search_8_8 (&tsm->user_hash, &key, &value))
1524 u = pool_elt_at_index (tsm->users, value.value);
1525 if (!u->nsessions && !u->nstaticsessions)
1528 head_index = u->sessions_per_user_list_head_index;
1529 head = pool_elt_at_index (tsm->list_pool, head_index);
1530 elt_index = head->next;
1531 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1532 session_index = elt->value;
1533 while (session_index != ~0)
1535 s = pool_elt_at_index (tsm->sessions, session_index);
1537 send_nat44_user_session_details (s, reg, mp->context);
1539 elt_index = elt->next;
1540 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1541 session_index = elt->value;
1546 vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_t * mp,
1551 s = format (0, "SCRIPT: nat44_user_session_dump ");
1552 s = format (s, "ip_address %U vrf_id %d\n",
1553 format_ip4_address, mp->ip_address,
1554 clib_net_to_host_u32 (mp->vrf_id));
1559 static nat44_lb_addr_port_t *
1560 unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs,
1561 u32 addr_port_pair_num)
1564 nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port;
1565 vl_api_nat44_lb_addr_port_t *ap;
1567 for (i = 0; i < addr_port_pair_num; i++)
1569 ap = &addr_port_pairs[i];
1570 clib_memset (&lb_addr_port, 0, sizeof (lb_addr_port));
1571 clib_memcpy (&lb_addr_port.addr, ap->addr, 4);
1572 lb_addr_port.port = clib_net_to_host_u16 (ap->port);
1573 lb_addr_port.probability = ap->probability;
1574 lb_addr_port.vrf_id = clib_net_to_host_u32 (ap->vrf_id);
1575 vec_add1 (lb_addr_port_pairs, lb_addr_port);
1578 return lb_addr_port_pairs;
1582 vl_api_nat44_add_del_lb_static_mapping_t_handler
1583 (vl_api_nat44_add_del_lb_static_mapping_t * mp)
1585 snat_main_t *sm = &snat_main;
1586 vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp;
1587 twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
1589 nat44_lb_addr_port_t *locals = 0;
1590 ip4_address_t e_addr;
1591 snat_protocol_t proto;
1594 if (!sm->endpoint_dependent)
1596 rv = VNET_API_ERROR_UNSUPPORTED;
1601 unformat_nat44_lb_addr_port (mp->locals,
1602 clib_net_to_host_u32 (mp->local_num));
1603 clib_memcpy (&e_addr, mp->external_addr, 4);
1604 proto = ip_proto_to_snat_proto (mp->protocol);
1606 twice_nat = TWICE_NAT;
1607 else if (mp->self_twice_nat)
1608 twice_nat = TWICE_NAT_SELF;
1609 mp->tag[sizeof (mp->tag) - 1] = 0;
1610 tag = format (0, "%s", mp->tag);
1611 vec_terminate_c_string (tag);
1614 nat44_add_del_lb_static_mapping (e_addr,
1615 clib_net_to_host_u16 (mp->external_port),
1616 proto, locals, mp->is_add, twice_nat,
1617 mp->out2in_only, tag,
1618 clib_net_to_host_u32 (mp->affinity));
1624 REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY);
1627 static void *vl_api_nat44_add_del_lb_static_mapping_t_print
1628 (vl_api_nat44_add_del_lb_static_mapping_t * mp, void *handle)
1632 s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping ");
1633 s = format (s, "is_add %d twice_nat %d out2in_only %d ",
1634 mp->is_add, mp->twice_nat, mp->out2in_only);
1640 vl_api_nat44_lb_static_mapping_add_del_local_t_handler
1641 (vl_api_nat44_lb_static_mapping_add_del_local_t * mp)
1643 snat_main_t *sm = &snat_main;
1644 vl_api_nat44_lb_static_mapping_add_del_local_reply_t *rmp;
1646 ip4_address_t e_addr, l_addr;
1647 snat_protocol_t proto;
1649 if (!sm->endpoint_dependent)
1651 rv = VNET_API_ERROR_UNSUPPORTED;
1655 clib_memcpy (&e_addr, mp->external_addr, 4);
1656 clib_memcpy (&l_addr, mp->local.addr, 4);
1657 proto = ip_proto_to_snat_proto (mp->protocol);
1660 nat44_lb_static_mapping_add_del_local (e_addr,
1661 clib_net_to_host_u16
1662 (mp->external_port), l_addr,
1663 clib_net_to_host_u16 (mp->
1666 clib_net_to_host_u32 (mp->
1668 mp->local.probability, mp->is_add);
1671 REPLY_MACRO (VL_API_NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL_REPLY);
1674 static void *vl_api_nat44_lb_static_mapping_add_del_local_t_print
1675 (vl_api_nat44_lb_static_mapping_add_del_local_t * mp, void *handle)
1679 s = format (0, "SCRIPT: nat44_lb_static_mapping_add_del_local ");
1680 s = format (s, "is_add %d", mp->is_add);
1686 send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
1687 vl_api_registration_t * reg,
1690 vl_api_nat44_lb_static_mapping_details_t *rmp;
1691 snat_main_t *sm = &snat_main;
1692 nat44_lb_addr_port_t *ap;
1693 vl_api_nat44_lb_addr_port_t *locals;
1697 vl_msg_api_alloc (sizeof (*rmp) +
1698 (pool_elts (m->locals) *
1699 sizeof (nat44_lb_addr_port_t)));
1700 clib_memset (rmp, 0, sizeof (*rmp));
1702 ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1704 clib_memcpy (rmp->external_addr, &(m->external_addr), 4);
1705 rmp->external_port = ntohs (m->external_port);
1706 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1707 rmp->context = context;
1708 if (m->twice_nat == TWICE_NAT)
1710 else if (m->twice_nat == TWICE_NAT_SELF)
1711 rmp->self_twice_nat = 1;
1712 rmp->out2in_only = is_out2in_only_static_mapping (m);
1714 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1716 locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
1718 pool_foreach (ap, m->locals,
1720 clib_memcpy (locals->addr, &(ap->addr), 4);
1721 locals->port = htons (ap->port);
1722 locals->probability = ap->probability;
1723 locals->vrf_id = ntohl (ap->vrf_id);
1728 rmp->local_num = ntohl (local_num);
1730 vl_api_send_msg (reg, (u8 *) rmp);
1734 vl_api_nat44_lb_static_mapping_dump_t_handler
1735 (vl_api_nat44_lb_static_mapping_dump_t * mp)
1737 vl_api_registration_t *reg;
1738 snat_main_t *sm = &snat_main;
1739 snat_static_mapping_t *m;
1741 if (!sm->endpoint_dependent)
1744 reg = vl_api_client_index_to_registration (mp->client_index);
1749 pool_foreach (m, sm->static_mappings,
1751 if (is_lb_static_mapping(m))
1752 send_nat44_lb_static_mapping_details (m, reg, mp->context);
1757 static void *vl_api_nat44_lb_static_mapping_dump_t_print
1758 (vl_api_nat44_lb_static_mapping_dump_t * mp, void *handle)
1762 s = format (0, "SCRIPT: nat44_lb_static_mapping_dump ");
1768 vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
1770 snat_main_t *sm = &snat_main;
1771 vl_api_nat44_del_session_reply_t *rmp;
1772 ip4_address_t addr, eh_addr;
1776 snat_protocol_t proto;
1778 if (sm->deterministic)
1780 rv = VNET_API_ERROR_UNSUPPORTED;
1784 memcpy (&addr.as_u8, mp->address, 4);
1785 port = clib_net_to_host_u16 (mp->port);
1786 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1787 proto = ip_proto_to_snat_proto (mp->protocol);
1788 memcpy (&eh_addr.as_u8, mp->ext_host_address, 4);
1789 eh_port = clib_net_to_host_u16 (mp->ext_host_port);
1791 if (mp->ext_host_valid)
1793 nat44_del_ed_session (sm, &addr, port, &eh_addr, eh_port, mp->protocol,
1796 rv = nat44_del_session (sm, &addr, port, proto, vrf_id, mp->is_in);
1799 REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
1803 vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp,
1808 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
1809 s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d",
1810 format_ip4_address, mp->address,
1811 clib_net_to_host_u16 (mp->port),
1812 mp->protocol, clib_net_to_host_u32 (mp->vrf_id), mp->is_in);
1813 if (mp->ext_host_valid)
1814 s = format (s, "ext_host_address %U ext_host_port %d",
1815 format_ip4_address, mp->ext_host_address,
1816 clib_net_to_host_u16 (mp->ext_host_port));
1822 vl_api_nat44_forwarding_enable_disable_t_handler
1823 (vl_api_nat44_forwarding_enable_disable_t * mp)
1825 snat_main_t *sm = &snat_main;
1826 vl_api_nat44_forwarding_enable_disable_reply_t *rmp;
1828 u32 *ses_to_be_removed = 0, *ses_index;
1829 snat_main_per_thread_data_t *tsm;
1832 sm->forwarding_enabled = mp->enable != 0;
1834 if (mp->enable == 0)
1837 vec_foreach (tsm, sm->per_thread_data)
1839 pool_foreach (s, tsm->sessions,
1841 if (is_fwd_bypass_session(s))
1843 vec_add1 (ses_to_be_removed, s - tsm->sessions);
1846 vec_foreach (ses_index, ses_to_be_removed)
1848 s = pool_elt_at_index(tsm->sessions, ses_index[0]);
1849 nat_free_session_data (sm, s, tsm - sm->per_thread_data);
1850 nat44_delete_session (sm, s, tsm - sm->per_thread_data);
1852 vec_free (ses_to_be_removed);
1857 REPLY_MACRO (VL_API_NAT44_FORWARDING_ENABLE_DISABLE_REPLY);
1860 static void *vl_api_nat44_forwarding_enable_disable_t_print
1861 (vl_api_nat44_forwarding_enable_disable_t * mp, void *handle)
1865 s = format (0, "SCRIPT: nat44_forwarding_enable_disable ");
1866 s = format (s, "enable %d", mp->enable != 0);
1872 vl_api_nat44_forwarding_is_enabled_t_handler
1873 (vl_api_nat44_forwarding_is_enabled_t * mp)
1875 vl_api_registration_t *reg;
1876 snat_main_t *sm = &snat_main;
1877 vl_api_nat44_forwarding_is_enabled_reply_t *rmp;
1879 reg = vl_api_client_index_to_registration (mp->client_index);
1883 rmp = vl_msg_api_alloc (sizeof (*rmp));
1884 clib_memset (rmp, 0, sizeof (*rmp));
1886 ntohs (VL_API_NAT44_FORWARDING_IS_ENABLED_REPLY + sm->msg_id_base);
1887 rmp->context = mp->context;
1889 rmp->enabled = sm->forwarding_enabled;
1891 vl_api_send_msg (reg, (u8 *) rmp);
1894 static void *vl_api_nat44_forwarding_is_enabled_t_print
1895 (vl_api_nat44_forwarding_is_enabled_t * mp, void *handle)
1899 s = format (0, "SCRIPT: nat44_forwarding_is_enabled ");
1904 /*******************************/
1905 /*** Deterministic NAT (CGN) ***/
1906 /*******************************/
1909 vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp)
1911 snat_main_t *sm = &snat_main;
1912 vl_api_nat_det_add_del_map_reply_t *rmp;
1914 ip4_address_t in_addr, out_addr;
1916 if (!sm->deterministic)
1918 rv = VNET_API_ERROR_UNSUPPORTED;
1924 rv = VNET_API_ERROR_UNIMPLEMENTED;
1928 clib_memcpy (&in_addr, mp->in_addr, 4);
1929 clib_memcpy (&out_addr, mp->out_addr, 4);
1930 rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
1931 mp->out_plen, mp->is_add);
1934 REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY);
1938 vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp,
1943 s = format (0, "SCRIPT: nat_det_add_del_map ");
1944 s = format (s, "inside address %U/%d outside address %U/%d\n",
1945 format_ip4_address, mp->in_addr, mp->in_plen,
1946 format_ip4_address, mp->out_addr, mp->out_plen);
1952 vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp)
1954 snat_main_t *sm = &snat_main;
1955 vl_api_nat_det_forward_reply_t *rmp;
1957 u16 lo_port = 0, hi_port = 0;
1959 ip4_address_t in_addr, out_addr;
1961 if (!sm->deterministic)
1963 rv = VNET_API_ERROR_UNSUPPORTED;
1964 REPLY_MACRO (VL_API_NAT_DET_FORWARD_REPLY);
1970 out_addr.as_u32 = 0;
1971 rv = VNET_API_ERROR_UNIMPLEMENTED;
1975 out_addr.as_u32 = 0;
1976 clib_memcpy (&in_addr, mp->in_addr, 4);
1977 dm = snat_det_map_by_user (sm, &in_addr);
1980 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1984 snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
1985 hi_port = lo_port + dm->ports_per_host - 1;
1989 REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY,
1991 rmp->out_port_lo = ntohs (lo_port);
1992 rmp->out_port_hi = ntohs (hi_port);
1993 clib_memcpy (rmp->out_addr, &out_addr, 4);
1999 vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle)
2003 s = format (0, "SCRIPT: nat_det_forward");
2004 s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
2010 vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp)
2012 snat_main_t *sm = &snat_main;
2013 vl_api_nat_det_reverse_reply_t *rmp;
2015 ip4_address_t out_addr, in_addr;
2018 if (!sm->deterministic)
2020 rv = VNET_API_ERROR_UNSUPPORTED;
2021 REPLY_MACRO (VL_API_NAT_DET_REVERSE_REPLY);
2026 clib_memcpy (&out_addr, mp->out_addr, 4);
2027 dm = snat_det_map_by_out (sm, &out_addr);
2030 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2034 snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
2038 REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY,
2041 clib_memset (rmp->in_addr, 0, 16);
2042 clib_memcpy (rmp->in_addr, &in_addr, 4);
2048 vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle)
2052 s = format (0, "SCRIPT: nat_det_reverse");
2053 s = format (s, "outside ip address %U outside port %d",
2054 format_ip4_address, mp->out_addr, ntohs (mp->out_port));
2060 sent_nat_det_map_details (snat_det_map_t * m, vl_api_registration_t * reg,
2063 vl_api_nat_det_map_details_t *rmp;
2064 snat_main_t *sm = &snat_main;
2066 rmp = vl_msg_api_alloc (sizeof (*rmp));
2067 clib_memset (rmp, 0, sizeof (*rmp));
2068 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base);
2070 clib_memcpy (rmp->in_addr, &m->in_addr, 4);
2071 rmp->in_plen = m->in_plen;
2072 clib_memcpy (rmp->out_addr, &m->out_addr, 4);
2073 rmp->out_plen = m->out_plen;
2074 rmp->sharing_ratio = htonl (m->sharing_ratio);
2075 rmp->ports_per_host = htons (m->ports_per_host);
2076 rmp->ses_num = htonl (m->ses_num);
2077 rmp->context = context;
2079 vl_api_send_msg (reg, (u8 *) rmp);
2083 vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp)
2085 vl_api_registration_t *reg;
2086 snat_main_t *sm = &snat_main;
2089 if (!sm->deterministic)
2092 reg = vl_api_client_index_to_registration (mp->client_index);
2097 vec_foreach(m, sm->det_maps)
2098 sent_nat_det_map_details(m, reg, mp->context);
2103 vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle)
2107 s = format (0, "SCRIPT: nat_det_map_dump ");
2113 vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t
2116 snat_main_t *sm = &snat_main;
2117 vl_api_nat_det_close_session_out_reply_t *rmp;
2118 ip4_address_t out_addr, ext_addr, in_addr;
2119 snat_det_out_key_t key;
2121 snat_det_session_t *ses;
2124 if (!sm->deterministic)
2126 rv = VNET_API_ERROR_UNSUPPORTED;
2130 clib_memcpy (&out_addr, mp->out_addr, 4);
2131 clib_memcpy (&ext_addr, mp->ext_addr, 4);
2133 dm = snat_det_map_by_out (sm, &out_addr);
2136 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2139 snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
2140 key.ext_host_addr = ext_addr;
2141 key.ext_host_port = mp->ext_port;
2142 key.out_port = mp->out_port;
2143 ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
2146 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2149 snat_det_ses_close (dm, ses);
2152 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
2156 vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t *
2161 s = format (0, "SCRIPT: nat_det_close_session_out ");
2162 s = format (s, "out_addr %U out_port %d "
2163 "ext_addr %U ext_port %d\n",
2164 format_ip4_address, mp->out_addr, ntohs (mp->out_port),
2165 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
2171 vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t *
2174 snat_main_t *sm = &snat_main;
2175 vl_api_nat_det_close_session_in_reply_t *rmp;
2176 ip4_address_t in_addr, ext_addr;
2177 snat_det_out_key_t key;
2179 snat_det_session_t *ses;
2182 if (!sm->deterministic)
2184 rv = VNET_API_ERROR_UNSUPPORTED;
2190 rv = VNET_API_ERROR_UNIMPLEMENTED;
2194 clib_memcpy (&in_addr, mp->in_addr, 4);
2195 clib_memcpy (&ext_addr, mp->ext_addr, 4);
2197 dm = snat_det_map_by_user (sm, &in_addr);
2200 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2203 key.ext_host_addr = ext_addr;
2204 key.ext_host_port = mp->ext_port;
2205 ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
2208 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2211 snat_det_ses_close (dm, ses);
2214 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
2218 vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t *
2222 s = format (0, "SCRIPT: nat_det_close_session_in ");
2223 s = format (s, "in_addr %U in_port %d ext_addr %U ext_port %d\n",
2224 format_ip4_address, mp->in_addr, ntohs (mp->in_port),
2225 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
2231 send_nat_det_session_details (snat_det_session_t * s,
2232 vl_api_registration_t * reg, u32 context)
2234 vl_api_nat_det_session_details_t *rmp;
2235 snat_main_t *sm = &snat_main;
2237 rmp = vl_msg_api_alloc (sizeof (*rmp));
2238 clib_memset (rmp, 0, sizeof (*rmp));
2239 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_SESSION_DETAILS + sm->msg_id_base);
2240 rmp->in_port = s->in_port;
2241 clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
2242 rmp->ext_port = s->out.ext_host_port;
2243 rmp->out_port = s->out.out_port;
2244 rmp->state = s->state;
2245 rmp->expire = ntohl (s->expire);
2246 rmp->context = context;
2248 vl_api_send_msg (reg, (u8 *) rmp);
2252 vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp)
2254 vl_api_registration_t *reg;
2255 snat_main_t *sm = &snat_main;
2256 ip4_address_t user_addr;
2258 snat_det_session_t *s, empty_ses;
2261 if (!sm->deterministic)
2264 reg = vl_api_client_index_to_registration (mp->client_index);
2270 clib_memset (&empty_ses, 0, sizeof (empty_ses));
2271 clib_memcpy (&user_addr, mp->user_addr, 4);
2272 dm = snat_det_map_by_user (sm, &user_addr);
2276 s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
2277 for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
2280 send_nat_det_session_details (s, reg, mp->context);
2286 vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp,
2291 s = format (0, "SCRIPT: nat_det_session_dump ");
2292 s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
2302 vl_api_nat64_add_del_pool_addr_range_t_handler
2303 (vl_api_nat64_add_del_pool_addr_range_t * mp)
2305 vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
2306 snat_main_t *sm = &snat_main;
2308 ip4_address_t this_addr;
2309 u32 start_host_order, end_host_order;
2314 tmp = (u32 *) mp->start_addr;
2315 start_host_order = clib_host_to_net_u32 (tmp[0]);
2316 tmp = (u32 *) mp->end_addr;
2317 end_host_order = clib_host_to_net_u32 (tmp[0]);
2319 count = (end_host_order - start_host_order) + 1;
2321 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
2323 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2325 for (i = 0; i < count; i++)
2327 if ((rv = nat64_add_del_pool_addr (&this_addr, vrf_id, mp->is_add)))
2330 increment_v4_address (&this_addr);
2334 REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2337 static void *vl_api_nat64_add_del_pool_addr_range_t_print
2338 (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle)
2342 s = format (0, "SCRIPT: nat64_add_del_pool_addr_range ");
2343 s = format (s, "%U - %U vrf_id %u %s\n",
2344 format_ip4_address, mp->start_addr,
2345 format_ip4_address, mp->end_addr,
2346 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2351 typedef struct nat64_api_walk_ctx_t_
2353 vl_api_registration_t *reg;
2356 } nat64_api_walk_ctx_t;
2359 nat64_api_pool_walk (snat_address_t * a, void *arg)
2361 vl_api_nat64_pool_addr_details_t *rmp;
2362 snat_main_t *sm = &snat_main;
2363 nat64_api_walk_ctx_t *ctx = arg;
2365 rmp = vl_msg_api_alloc (sizeof (*rmp));
2366 clib_memset (rmp, 0, sizeof (*rmp));
2367 rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base);
2368 clib_memcpy (rmp->address, &(a->addr), 4);
2369 if (a->fib_index != ~0)
2371 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6);
2374 rmp->vrf_id = ntohl (fib->ft_table_id);
2378 rmp->context = ctx->context;
2380 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2386 vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
2388 vl_api_registration_t *reg;
2390 reg = vl_api_client_index_to_registration (mp->client_index);
2394 nat64_api_walk_ctx_t ctx = {
2396 .context = mp->context,
2399 nat64_pool_addr_walk (nat64_api_pool_walk, &ctx);
2403 vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp,
2408 s = format (0, "SCRIPT: nat64_pool_addr_dump\n");
2414 vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
2417 snat_main_t *sm = &snat_main;
2418 vl_api_nat64_add_del_interface_reply_t *rmp;
2421 VALIDATE_SW_IF_INDEX (mp);
2424 nat64_add_del_interface (ntohl (mp->sw_if_index), mp->is_inside,
2427 BAD_SW_IF_INDEX_LABEL;
2429 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
2433 vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
2438 s = format (0, "SCRIPT: nat64_add_del_interface ");
2439 s = format (s, "sw_if_index %d %s %s",
2440 clib_host_to_net_u32 (mp->sw_if_index),
2441 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
2447 nat64_api_interface_walk (snat_interface_t * i, void *arg)
2449 vl_api_nat64_interface_details_t *rmp;
2450 snat_main_t *sm = &snat_main;
2451 nat64_api_walk_ctx_t *ctx = arg;
2453 rmp = vl_msg_api_alloc (sizeof (*rmp));
2454 clib_memset (rmp, 0, sizeof (*rmp));
2455 rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
2456 rmp->sw_if_index = ntohl (i->sw_if_index);
2457 rmp->is_inside = (nat_interface_is_inside (i)
2458 && nat_interface_is_outside (i)) ? 2 :
2459 nat_interface_is_inside (i);
2460 rmp->context = ctx->context;
2462 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2468 vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
2470 vl_api_registration_t *reg;
2472 reg = vl_api_client_index_to_registration (mp->client_index);
2476 nat64_api_walk_ctx_t ctx = {
2478 .context = mp->context,
2481 nat64_interfaces_walk (nat64_api_interface_walk, &ctx);
2485 vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp,
2490 s = format (0, "SCRIPT: snat_interface_dump ");
2496 vl_api_nat64_add_del_static_bib_t_handler
2497 (vl_api_nat64_add_del_static_bib_t * mp)
2499 snat_main_t *sm = &snat_main;
2500 vl_api_nat64_add_del_static_bib_reply_t *rmp;
2501 ip6_address_t in_addr;
2502 ip4_address_t out_addr;
2505 memcpy (&in_addr.as_u8, mp->i_addr, 16);
2506 memcpy (&out_addr.as_u8, mp->o_addr, 4);
2509 nat64_add_del_static_bib_entry (&in_addr, &out_addr,
2510 clib_net_to_host_u16 (mp->i_port),
2511 clib_net_to_host_u16 (mp->o_port),
2513 clib_net_to_host_u32 (mp->vrf_id),
2516 REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
2519 static void *vl_api_nat64_add_del_static_bib_t_print
2520 (vl_api_nat64_add_del_static_bib_t * mp, void *handle)
2524 s = format (0, "SCRIPT: nat64_add_del_static_bib ");
2525 s = format (s, "protocol %d i_addr %U o_addr %U ",
2527 format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr);
2529 if (mp->vrf_id != ~0)
2530 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
2536 nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
2538 vl_api_nat64_bib_details_t *rmp;
2539 snat_main_t *sm = &snat_main;
2540 nat64_api_walk_ctx_t *ctx = arg;
2543 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2547 rmp = vl_msg_api_alloc (sizeof (*rmp));
2548 clib_memset (rmp, 0, sizeof (*rmp));
2549 rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base);
2550 rmp->context = ctx->context;
2551 clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16);
2552 clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4);
2553 rmp->i_port = bibe->in_port;
2554 rmp->o_port = bibe->out_port;
2555 rmp->vrf_id = ntohl (fib->ft_table_id);
2556 rmp->proto = bibe->proto;
2557 rmp->is_static = bibe->is_static;
2558 rmp->ses_num = ntohl (bibe->ses_num);
2560 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2566 vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
2568 vl_api_registration_t *reg;
2569 nat64_main_t *nm = &nat64_main;
2572 reg = vl_api_client_index_to_registration (mp->client_index);
2576 nat64_api_walk_ctx_t ctx = {
2578 .context = mp->context,
2582 vec_foreach (db, nm->db)
2583 nat64_db_bib_walk (db, mp->proto, nat64_api_bib_walk, &ctx);
2588 vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle)
2592 s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto);
2598 nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
2600 vl_api_nat64_st_details_t *rmp;
2601 snat_main_t *sm = &snat_main;
2602 nat64_api_walk_ctx_t *ctx = arg;
2603 nat64_db_bib_entry_t *bibe;
2606 bibe = nat64_db_bib_entry_by_index (ctx->db, ste->proto, ste->bibe_index);
2610 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2614 rmp = vl_msg_api_alloc (sizeof (*rmp));
2615 clib_memset (rmp, 0, sizeof (*rmp));
2616 rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base);
2617 rmp->context = ctx->context;
2618 clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16);
2619 clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4);
2620 rmp->il_port = bibe->in_port;
2621 rmp->ol_port = bibe->out_port;
2622 clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16);
2623 clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4);
2624 rmp->il_port = ste->r_port;
2625 rmp->vrf_id = ntohl (fib->ft_table_id);
2626 rmp->proto = ste->proto;
2628 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2634 vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
2636 vl_api_registration_t *reg;
2637 nat64_main_t *nm = &nat64_main;
2640 reg = vl_api_client_index_to_registration (mp->client_index);
2644 nat64_api_walk_ctx_t ctx = {
2646 .context = mp->context,
2650 vec_foreach (db, nm->db)
2653 nat64_db_st_walk (db, mp->proto, nat64_api_st_walk, &ctx);
2659 vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle)
2663 s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto);
2669 vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
2671 vl_api_nat64_add_del_prefix_reply_t *rmp;
2672 snat_main_t *sm = &snat_main;
2673 ip6_address_t prefix;
2676 memcpy (&prefix.as_u8, mp->prefix, 16);
2679 nat64_add_del_prefix (&prefix, mp->prefix_len,
2680 clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
2681 REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
2685 vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
2690 s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
2691 format_ip6_address, mp->prefix, mp->prefix_len,
2692 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2698 nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
2700 vl_api_nat64_prefix_details_t *rmp;
2701 snat_main_t *sm = &snat_main;
2702 nat64_api_walk_ctx_t *ctx = arg;
2704 rmp = vl_msg_api_alloc (sizeof (*rmp));
2705 clib_memset (rmp, 0, sizeof (*rmp));
2706 rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
2707 clib_memcpy (rmp->prefix, &(p->prefix), 16);
2708 rmp->prefix_len = p->plen;
2709 rmp->vrf_id = ntohl (p->vrf_id);
2710 rmp->context = ctx->context;
2712 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2718 vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
2720 vl_api_registration_t *reg;
2722 reg = vl_api_client_index_to_registration (mp->client_index);
2726 nat64_api_walk_ctx_t ctx = {
2728 .context = mp->context,
2731 nat64_prefix_walk (nat64_api_prefix_walk, &ctx);
2735 vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp,
2740 s = format (0, "SCRIPT: nat64_prefix_dump\n");
2746 vl_api_nat64_add_del_interface_addr_t_handler
2747 (vl_api_nat64_add_del_interface_addr_t * mp)
2749 snat_main_t *sm = &snat_main;
2750 vl_api_nat64_add_del_interface_addr_reply_t *rmp;
2751 u32 sw_if_index = ntohl (mp->sw_if_index);
2754 VALIDATE_SW_IF_INDEX (mp);
2756 rv = nat64_add_interface_address (sw_if_index, mp->is_add);
2758 BAD_SW_IF_INDEX_LABEL;
2760 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY);
2763 static void *vl_api_nat64_add_del_interface_addr_t_print
2764 (vl_api_nat64_add_del_interface_addr_t * mp, void *handle)
2768 s = format (0, "SCRIPT: nat64_add_del_interface_addr ");
2769 s = format (s, "sw_if_index %d %s",
2770 clib_host_to_net_u32 (mp->sw_if_index),
2771 mp->is_add ? "" : "del");
2781 vl_api_dslite_set_aftr_addr_t_handler (vl_api_dslite_set_aftr_addr_t * mp)
2783 vl_api_dslite_set_aftr_addr_reply_t *rmp;
2784 snat_main_t *sm = &snat_main;
2785 dslite_main_t *dm = &dslite_main;
2787 ip6_address_t ip6_addr;
2788 ip4_address_t ip4_addr;
2790 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
2791 memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4);
2793 rv = dslite_set_aftr_ip6_addr (dm, &ip6_addr);
2795 rv = dslite_set_aftr_ip4_addr (dm, &ip4_addr);
2797 REPLY_MACRO (VL_API_DSLITE_SET_AFTR_ADDR_REPLY);
2801 vl_api_dslite_set_aftr_addr_t_print (vl_api_dslite_set_aftr_addr_t * mp,
2806 s = format (0, "SCRIPT: dslite_set_aftr_addr ");
2807 s = format (s, "ip6_addr %U ip4_addr %U\n",
2808 format_ip6_address, mp->ip6_addr,
2809 format_ip4_address, mp->ip4_addr);
2815 vl_api_dslite_get_aftr_addr_t_handler (vl_api_dslite_get_aftr_addr_t * mp)
2817 snat_main_t *sm = &snat_main;
2818 vl_api_dslite_get_aftr_addr_reply_t *rmp;
2819 dslite_main_t *dm = &dslite_main;
2823 REPLY_MACRO2 (VL_API_DSLITE_GET_AFTR_ADDR_REPLY,
2825 memcpy (rmp->ip4_addr, &dm->aftr_ip4_addr.as_u8, 4);
2826 memcpy (rmp->ip6_addr, &dm->aftr_ip6_addr.as_u8, 16);
2832 vl_api_dslite_get_aftr_addr_t_print (vl_api_dslite_get_aftr_addr_t * mp,
2837 s = format (0, "SCRIPT: dslite_get_aftr_addr");
2843 vl_api_dslite_set_b4_addr_t_handler (vl_api_dslite_set_b4_addr_t * mp)
2845 vl_api_dslite_set_b4_addr_reply_t *rmp;
2846 snat_main_t *sm = &snat_main;
2847 dslite_main_t *dm = &dslite_main;
2849 ip6_address_t ip6_addr;
2850 ip4_address_t ip4_addr;
2852 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
2853 memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4);
2855 rv = dslite_set_b4_ip6_addr (dm, &ip6_addr);
2857 rv = dslite_set_b4_ip4_addr (dm, &ip4_addr);
2859 REPLY_MACRO (VL_API_DSLITE_SET_B4_ADDR_REPLY);
2863 vl_api_dslite_set_b4_addr_t_print (vl_api_dslite_set_b4_addr_t * mp,
2868 s = format (0, "SCRIPT: dslite_set_b4_addr ");
2869 s = format (s, "ip6_addr %U ip4_addr %U\n",
2870 format_ip6_address, mp->ip6_addr,
2871 format_ip6_address, mp->ip4_addr);
2877 vl_api_dslite_get_b4_addr_t_handler (vl_api_dslite_get_b4_addr_t * mp)
2879 snat_main_t *sm = &snat_main;
2880 vl_api_dslite_get_b4_addr_reply_t *rmp;
2881 dslite_main_t *dm = &dslite_main;
2885 REPLY_MACRO2 (VL_API_DSLITE_GET_AFTR_ADDR_REPLY,
2887 memcpy (rmp->ip4_addr, &dm->b4_ip4_addr.as_u8, 4);
2888 memcpy (rmp->ip6_addr, &dm->b4_ip6_addr.as_u8, 16);
2894 vl_api_dslite_get_b4_addr_t_print (vl_api_dslite_get_b4_addr_t * mp,
2899 s = format (0, "SCRIPT: dslite_get_b4_addr");
2905 vl_api_dslite_add_del_pool_addr_range_t_handler
2906 (vl_api_dslite_add_del_pool_addr_range_t * mp)
2908 vl_api_dslite_add_del_pool_addr_range_reply_t *rmp;
2909 snat_main_t *sm = &snat_main;
2910 dslite_main_t *dm = &dslite_main;
2912 ip4_address_t this_addr;
2913 u32 start_host_order, end_host_order;
2917 tmp = (u32 *) mp->start_addr;
2918 start_host_order = clib_host_to_net_u32 (tmp[0]);
2919 tmp = (u32 *) mp->end_addr;
2920 end_host_order = clib_host_to_net_u32 (tmp[0]);
2922 count = (end_host_order - start_host_order) + 1;
2923 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2925 for (i = 0; i < count; i++)
2927 if ((rv = dslite_add_del_pool_addr (dm, &this_addr, mp->is_add)))
2930 increment_v4_address (&this_addr);
2934 REPLY_MACRO (VL_API_DSLITE_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2938 send_dslite_address_details (snat_address_t * ap,
2939 vl_api_registration_t * reg, u32 context)
2941 vl_api_dslite_address_details_t *rmp;
2942 snat_main_t *sm = &snat_main;
2944 rmp = vl_msg_api_alloc (sizeof (*rmp));
2946 clib_memset (rmp, 0, sizeof (*rmp));
2948 rmp->_vl_msg_id = ntohs (VL_API_DSLITE_ADDRESS_DETAILS + sm->msg_id_base);
2949 clib_memcpy (rmp->ip_address, &(ap->addr), 4);
2950 rmp->context = context;
2952 vl_api_send_msg (reg, (u8 *) rmp);
2956 vl_api_dslite_address_dump_t_handler (vl_api_dslite_address_dump_t * mp)
2958 vl_api_registration_t *reg;
2959 dslite_main_t *dm = &dslite_main;
2962 reg = vl_api_client_index_to_registration (mp->client_index);
2967 vec_foreach (ap, dm->addr_pool)
2969 send_dslite_address_details (ap, reg, mp->context);
2975 vl_api_dslite_address_dump_t_print (vl_api_dslite_address_dump_t * mp,
2980 s = format (0, "SCRIPT: dslite_address_dump ");
2985 static void *vl_api_dslite_add_del_pool_addr_range_t_print
2986 (vl_api_dslite_add_del_pool_addr_range_t * mp, void *handle)
2990 s = format (0, "SCRIPT: dslite_add_del_pool_addr_range ");
2991 s = format (s, "%U - %U\n",
2992 format_ip4_address, mp->start_addr,
2993 format_ip4_address, mp->end_addr);
3004 vl_api_nat66_add_del_interface_t_handler (vl_api_nat66_add_del_interface_t *
3007 snat_main_t *sm = &snat_main;
3008 vl_api_nat66_add_del_interface_reply_t *rmp;
3011 VALIDATE_SW_IF_INDEX (mp);
3014 nat66_interface_add_del (ntohl (mp->sw_if_index), mp->is_inside,
3017 BAD_SW_IF_INDEX_LABEL;
3019 REPLY_MACRO (VL_API_NAT66_ADD_DEL_INTERFACE_REPLY);
3023 vl_api_nat66_add_del_interface_t_print (vl_api_nat66_add_del_interface_t * mp,
3028 s = format (0, "SCRIPT: nat66_add_del_interface ");
3029 s = format (s, "sw_if_index %d %s %s",
3030 clib_host_to_net_u32 (mp->sw_if_index),
3031 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
3037 vl_api_nat66_add_del_static_mapping_t_handler
3038 (vl_api_nat66_add_del_static_mapping_t * mp)
3040 snat_main_t *sm = &snat_main;
3041 vl_api_nat66_add_del_static_mapping_reply_t *rmp;
3042 ip6_address_t l_addr, e_addr;
3045 memcpy (&l_addr.as_u8, mp->local_ip_address, 16);
3046 memcpy (&e_addr.as_u8, mp->external_ip_address, 16);
3049 nat66_static_mapping_add_del (&l_addr, &e_addr,
3050 clib_net_to_host_u32 (mp->vrf_id),
3053 REPLY_MACRO (VL_API_NAT66_ADD_DEL_STATIC_MAPPING_REPLY);
3056 static void *vl_api_nat66_add_del_static_mapping_t_print
3057 (vl_api_nat66_add_del_static_mapping_t * mp, void *handle)
3061 s = format (0, "SCRIPT: nat66_add_del_static_mapping ");
3062 s = format (s, "local_ip_address %U external_ip_address %U vrf_id %d %s",
3063 format_ip6_address, mp->local_ip_address,
3064 format_ip6_address, mp->external_ip_address,
3065 clib_net_to_host_u32 (mp->vrf_id), mp->is_add ? "" : "del");
3070 typedef struct nat66_api_walk_ctx_t_
3074 } nat66_api_walk_ctx_t;
3077 nat66_api_interface_walk (snat_interface_t * i, void *arg)
3079 vl_api_nat66_interface_details_t *rmp;
3080 snat_main_t *sm = &snat_main;
3081 nat66_api_walk_ctx_t *ctx = arg;
3083 rmp = vl_msg_api_alloc (sizeof (*rmp));
3084 clib_memset (rmp, 0, sizeof (*rmp));
3085 rmp->_vl_msg_id = ntohs (VL_API_NAT66_INTERFACE_DETAILS + sm->msg_id_base);
3086 rmp->sw_if_index = ntohl (i->sw_if_index);
3087 rmp->is_inside = nat_interface_is_inside (i);
3088 rmp->context = ctx->context;
3090 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
3096 vl_api_nat66_interface_dump_t_handler (vl_api_nat66_interface_dump_t * mp)
3100 q = vl_api_client_index_to_input_queue (mp->client_index);
3104 nat66_api_walk_ctx_t ctx = {
3106 .context = mp->context,
3109 nat66_interfaces_walk (nat66_api_interface_walk, &ctx);
3113 vl_api_nat66_interface_dump_t_print (vl_api_nat66_interface_dump_t * mp,
3118 s = format (0, "SCRIPT: nat66_interface_dump ");
3124 nat66_api_static_mapping_walk (nat66_static_mapping_t * m, void *arg)
3126 vl_api_nat66_static_mapping_details_t *rmp;
3127 nat66_main_t *nm = &nat66_main;
3128 snat_main_t *sm = &snat_main;
3129 nat66_api_walk_ctx_t *ctx = arg;
3133 fib = fib_table_get (m->fib_index, FIB_PROTOCOL_IP6);
3137 vlib_get_combined_counter (&nm->session_counters, m - nm->sm, &vc);
3139 rmp = vl_msg_api_alloc (sizeof (*rmp));
3140 clib_memset (rmp, 0, sizeof (*rmp));
3142 ntohs (VL_API_NAT66_STATIC_MAPPING_DETAILS + sm->msg_id_base);
3143 clib_memcpy (rmp->local_ip_address, &m->l_addr, 16);
3144 clib_memcpy (rmp->external_ip_address, &m->e_addr, 16);
3145 rmp->vrf_id = ntohl (fib->ft_table_id);
3146 rmp->total_bytes = clib_host_to_net_u64 (vc.bytes);
3147 rmp->total_pkts = clib_host_to_net_u64 (vc.packets);
3148 rmp->context = ctx->context;
3150 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
3156 vl_api_nat66_static_mapping_dump_t_handler (vl_api_nat66_static_mapping_dump_t
3161 q = vl_api_client_index_to_input_queue (mp->client_index);
3165 nat66_api_walk_ctx_t ctx = {
3167 .context = mp->context,
3170 nat66_static_mappings_walk (nat66_api_static_mapping_walk, &ctx);
3174 vl_api_nat66_static_mapping_dump_t_print (vl_api_nat66_static_mapping_dump_t *
3179 s = format (0, "SCRIPT: nat66_static_mapping_dump ");
3185 /* List of message types that this plugin understands */
3186 #define foreach_snat_plugin_api_msg \
3187 _(NAT_CONTROL_PING, nat_control_ping) \
3188 _(NAT_SHOW_CONFIG, nat_show_config) \
3189 _(NAT_SET_WORKERS, nat_set_workers) \
3190 _(NAT_WORKER_DUMP, nat_worker_dump) \
3191 _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \
3192 _(NAT_SET_REASS, nat_set_reass) \
3193 _(NAT_GET_REASS, nat_get_reass) \
3194 _(NAT_REASS_DUMP, nat_reass_dump) \
3195 _(NAT_SET_TIMEOUTS, nat_set_timeouts) \
3196 _(NAT_GET_TIMEOUTS, nat_get_timeouts) \
3197 _(NAT_SET_ADDR_AND_PORT_ALLOC_ALG, nat_set_addr_and_port_alloc_alg) \
3198 _(NAT_GET_ADDR_AND_PORT_ALLOC_ALG, nat_get_addr_and_port_alloc_alg) \
3199 _(NAT_SET_MSS_CLAMPING, nat_set_mss_clamping) \
3200 _(NAT_GET_MSS_CLAMPING, nat_get_mss_clamping) \
3201 _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \
3202 _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \
3203 _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \
3204 _(NAT44_ADD_DEL_IDENTITY_MAPPING, nat44_add_del_identity_mapping) \
3205 _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \
3206 _(NAT44_IDENTITY_MAPPING_DUMP, nat44_identity_mapping_dump) \
3207 _(NAT44_ADDRESS_DUMP, nat44_address_dump) \
3208 _(NAT44_INTERFACE_DUMP, nat44_interface_dump) \
3209 _(NAT44_ADD_DEL_INTERFACE_ADDR, nat44_add_del_interface_addr) \
3210 _(NAT44_INTERFACE_ADDR_DUMP, nat44_interface_addr_dump) \
3211 _(NAT44_USER_DUMP, nat44_user_dump) \
3212 _(NAT44_USER_SESSION_DUMP, nat44_user_session_dump) \
3213 _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
3214 nat44_interface_add_del_output_feature) \
3215 _(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \
3216 nat44_interface_output_feature_dump) \
3217 _(NAT44_ADD_DEL_LB_STATIC_MAPPING, nat44_add_del_lb_static_mapping) \
3218 _(NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL, \
3219 nat44_lb_static_mapping_add_del_local) \
3220 _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \
3221 _(NAT44_DEL_SESSION, nat44_del_session) \
3222 _(NAT44_FORWARDING_ENABLE_DISABLE, nat44_forwarding_enable_disable) \
3223 _(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled) \
3224 _(NAT_DET_ADD_DEL_MAP, nat_det_add_del_map) \
3225 _(NAT_DET_FORWARD, nat_det_forward) \
3226 _(NAT_DET_REVERSE, nat_det_reverse) \
3227 _(NAT_DET_MAP_DUMP, nat_det_map_dump) \
3228 _(NAT_DET_CLOSE_SESSION_OUT, nat_det_close_session_out) \
3229 _(NAT_DET_CLOSE_SESSION_IN, nat_det_close_session_in) \
3230 _(NAT_DET_SESSION_DUMP, nat_det_session_dump) \
3231 _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \
3232 _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \
3233 _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \
3234 _(NAT64_INTERFACE_DUMP, nat64_interface_dump) \
3235 _(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \
3236 _(NAT64_BIB_DUMP, nat64_bib_dump) \
3237 _(NAT64_ST_DUMP, nat64_st_dump) \
3238 _(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
3239 _(NAT64_PREFIX_DUMP, nat64_prefix_dump) \
3240 _(NAT64_ADD_DEL_INTERFACE_ADDR, nat64_add_del_interface_addr) \
3241 _(DSLITE_ADD_DEL_POOL_ADDR_RANGE, dslite_add_del_pool_addr_range) \
3242 _(DSLITE_ADDRESS_DUMP, dslite_address_dump) \
3243 _(DSLITE_SET_AFTR_ADDR, dslite_set_aftr_addr) \
3244 _(DSLITE_GET_AFTR_ADDR, dslite_get_aftr_addr) \
3245 _(DSLITE_SET_B4_ADDR, dslite_set_b4_addr) \
3246 _(DSLITE_GET_B4_ADDR, dslite_get_b4_addr) \
3247 _(NAT66_ADD_DEL_INTERFACE, nat66_add_del_interface) \
3248 _(NAT66_INTERFACE_DUMP, nat66_interface_dump) \
3249 _(NAT66_ADD_DEL_STATIC_MAPPING, nat66_add_del_static_mapping) \
3250 _(NAT66_STATIC_MAPPING_DUMP, nat66_static_mapping_dump)
3252 /* Set up the API message handling tables */
3253 static clib_error_t *
3254 snat_plugin_api_hookup (vlib_main_t * vm)
3256 snat_main_t *sm __attribute__ ((unused)) = &snat_main;
3258 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
3260 vl_api_##n##_t_handler, \
3262 vl_api_##n##_t_endian, \
3263 vl_api_##n##_t_print, \
3264 sizeof(vl_api_##n##_t), 1);
3265 foreach_snat_plugin_api_msg;
3271 #define vl_msg_name_crc_list
3272 #include <nat/nat_all_api_h.h>
3273 #undef vl_msg_name_crc_list
3276 setup_message_id_table (snat_main_t * sm, api_main_t * am)
3278 #define _(id,n,crc) \
3279 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
3280 foreach_vl_msg_name_crc_nat;
3285 plugin_custom_dump_configure (snat_main_t * sm)
3287 #define _(n,f) sm->api_main->msg_print_handlers \
3288 [VL_API_##n + sm->msg_id_base] \
3289 = (void *) vl_api_##f##_t_print;
3290 foreach_snat_plugin_api_msg;
3295 snat_api_init (vlib_main_t * vm, snat_main_t * sm)
3298 clib_error_t *error = 0;
3300 name = format (0, "nat_%08x%c", api_version, 0);
3302 /* Ask for a correctly-sized block of API message decode slots */
3304 vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
3306 error = snat_plugin_api_hookup (vm);
3308 /* Add our API messages to the global name_crc hash table */
3309 setup_message_id_table (sm, sm->api_main);
3311 plugin_custom_dump_configure (sm);
3319 * fd.io coding-style-patch-verification: ON
3322 * eval: (c-set-style "gnu")