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/nat_inlines.h>
26 #include <nat/nat44/inlines.h>
27 #include <nat/nat_ha.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>
33 #include <vnet/ip/ip_types_api.h>
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); \
65 /******************************/
66 /*** Common NAT plugin APIs ***/
67 /******************************/
70 vl_api_nat_control_ping_t_handler (vl_api_nat_control_ping_t * mp)
72 vl_api_nat_control_ping_reply_t *rmp;
73 snat_main_t *sm = &snat_main;
77 REPLY_MACRO2 (VL_API_NAT_CONTROL_PING_REPLY,
79 rmp->vpe_pid = ntohl (getpid ());
85 vl_api_nat_control_ping_t_print (vl_api_nat_control_ping_t * mp, void *handle)
89 s = format (0, "SCRIPT: nat_control_ping ");
95 vl_api_nat_show_config_t_handler (vl_api_nat_show_config_t * mp)
97 vl_api_nat_show_config_reply_t *rmp;
98 snat_main_t *sm = &snat_main;
99 //dslite_main_t *dm = &dslite_main;
100 nat64_main_t *n64m = &nat64_main;
104 REPLY_MACRO2 (VL_API_NAT_SHOW_CONFIG_REPLY,
106 rmp->translation_buckets = htonl (sm->translation_buckets);
107 rmp->translation_memory_size = htonl (sm->translation_memory_size);
108 rmp->user_buckets = htonl (sm->user_buckets);
109 rmp->user_memory_size = htonl (sm->user_memory_size);
110 rmp->max_translations_per_user = htonl (sm->max_translations_per_user);
111 rmp->outside_vrf_id = htonl (sm->outside_vrf_id);
112 rmp->inside_vrf_id = htonl (sm->inside_vrf_id);
113 rmp->static_mapping_only = sm->static_mapping_only;
114 rmp->static_mapping_connection_tracking =
115 sm->static_mapping_connection_tracking;
116 rmp->deterministic = sm->deterministic;
117 rmp->endpoint_dependent = sm->endpoint_dependent;
118 rmp->out2in_dpo = sm->out2in_dpo;
119 //rmp->dslite_ce = dm->is_ce;
120 rmp->nat64_bib_buckets = n64m->bib_buckets;
121 rmp->nat64_bib_memory_size = n64m->bib_memory_size;
122 rmp->nat64_st_buckets = n64m->st_buckets;
123 rmp->nat64_st_memory_size = n64m->st_memory_size;
129 vl_api_nat_show_config_t_print (vl_api_nat_show_config_t * mp, void *handle)
133 s = format (0, "SCRIPT: nat_show_config ");
139 vl_api_nat_set_workers_t_handler (vl_api_nat_set_workers_t * mp)
141 snat_main_t *sm = &snat_main;
142 vl_api_nat_set_workers_reply_t *rmp;
147 if (sm->deterministic)
149 rv = VNET_API_ERROR_UNSUPPORTED;
153 mask = clib_net_to_host_u64 (mp->worker_mask);
155 if (sm->num_workers < 2)
157 rv = VNET_API_ERROR_FEATURE_DISABLED;
161 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
162 rv = snat_set_workers (bitmap);
163 clib_bitmap_free (bitmap);
166 REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY);
170 vl_api_nat_set_workers_t_print (vl_api_nat_set_workers_t * mp, void *handle)
176 u64 mask = clib_net_to_host_u64 (mp->worker_mask);
178 s = format (0, "SCRIPT: nat_set_workers ");
179 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
181 clib_bitmap_foreach (i, bitmap,
184 s = format (s, "%d", i);
186 s = format (s, ",%d", i);
190 clib_bitmap_free (bitmap);
195 send_nat_worker_details (u32 worker_index, vl_api_registration_t * reg,
198 vl_api_nat_worker_details_t *rmp;
199 snat_main_t *sm = &snat_main;
200 vlib_worker_thread_t *w =
201 vlib_worker_threads + worker_index + sm->first_worker_index;
203 rmp = vl_msg_api_alloc (sizeof (*rmp));
204 clib_memset (rmp, 0, sizeof (*rmp));
205 rmp->_vl_msg_id = ntohs (VL_API_NAT_WORKER_DETAILS + sm->msg_id_base);
206 rmp->context = context;
207 rmp->worker_index = htonl (worker_index);
208 rmp->lcore_id = htonl (w->cpu_id);
209 strncpy ((char *) rmp->name, (char *) w->name, ARRAY_LEN (rmp->name) - 1);
211 vl_api_send_msg (reg, (u8 *) rmp);
215 vl_api_nat_worker_dump_t_handler (vl_api_nat_worker_dump_t * mp)
217 vl_api_registration_t *reg;
218 snat_main_t *sm = &snat_main;
221 if (sm->deterministic)
224 reg = vl_api_client_index_to_registration (mp->client_index);
229 vec_foreach (worker_index, sm->workers)
230 send_nat_worker_details(*worker_index, reg, mp->context);
235 vl_api_nat_worker_dump_t_print (vl_api_nat_worker_dump_t * mp, void *handle)
239 s = format (0, "SCRIPT: nat_worker_dump ");
245 vl_api_nat44_session_cleanup_t_handler (vl_api_nat44_session_cleanup_t * mp)
247 snat_main_t *sm = &snat_main;
248 vl_api_nat44_session_cleanup_reply_t *rmp;
251 nat44_force_session_cleanup ();
253 REPLY_MACRO (VL_API_NAT44_SESSION_CLEANUP_REPLY);
257 vl_api_nat44_session_cleanup_t_print (vl_api_nat44_session_cleanup_t * mp,
262 s = format (0, "SCRIPT: nat44_session_cleanup");
269 vl_api_nat_set_log_level_t_handler (vl_api_nat_set_log_level_t * mp)
271 snat_main_t *sm = &snat_main;
272 vl_api_nat_set_log_level_reply_t *rmp;
275 if (sm->log_level > NAT_LOG_DEBUG)
276 rv = VNET_API_ERROR_UNSUPPORTED;
278 sm->log_level = mp->log_level;
280 REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY);
284 vl_api_nat_set_log_level_t_print (vl_api_nat_set_log_level_t *
289 s = format (0, "SCRIPT: nat_set_log_level ");
290 s = format (s, "log_level %d", mp->log_level);
296 vl_api_nat_ipfix_enable_disable_t_handler (vl_api_nat_ipfix_enable_disable_t *
299 snat_main_t *sm = &snat_main;
300 vl_api_nat_ipfix_enable_disable_reply_t *rmp;
303 rv = snat_ipfix_logging_enable_disable (mp->enable,
309 REPLY_MACRO (VL_API_NAT_IPFIX_ENABLE_DISABLE_REPLY);
313 vl_api_nat_ipfix_enable_disable_t_print (vl_api_nat_ipfix_enable_disable_t *
318 s = format (0, "SCRIPT: nat_ipfix_enable_disable ");
320 s = format (s, "domain %d ", clib_net_to_host_u32 (mp->domain_id));
322 s = format (s, "src_port %d ", clib_net_to_host_u16 (mp->src_port));
324 s = format (s, "disable ");
330 vl_api_nat_set_timeouts_t_handler (vl_api_nat_set_timeouts_t * mp)
332 snat_main_t *sm = &snat_main;
333 vl_api_nat_set_timeouts_reply_t *rmp;
336 sm->udp_timeout = ntohl (mp->udp);
337 sm->tcp_established_timeout = ntohl (mp->tcp_established);
338 sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory);
339 sm->icmp_timeout = ntohl (mp->icmp);
341 rv = nat64_set_icmp_timeout (ntohl (mp->icmp));
344 rv = nat64_set_udp_timeout (ntohl (mp->udp));
348 nat64_set_tcp_timeouts (ntohl (mp->tcp_transitory),
349 ntohl (mp->tcp_established));
352 REPLY_MACRO (VL_API_NAT_SET_TIMEOUTS_REPLY);
356 vl_api_nat_set_timeouts_t_print (vl_api_nat_set_timeouts_t * mp, void *handle)
360 s = format (0, "SCRIPT: nat_set_timeouts ");
361 s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n",
363 ntohl (mp->tcp_established),
364 ntohl (mp->tcp_transitory), ntohl (mp->icmp));
370 vl_api_nat_get_timeouts_t_handler (vl_api_nat_get_timeouts_t * mp)
372 snat_main_t *sm = &snat_main;
373 vl_api_nat_get_timeouts_reply_t *rmp;
377 REPLY_MACRO2 (VL_API_NAT_GET_TIMEOUTS_REPLY,
379 rmp->udp = htonl (sm->udp_timeout);
380 rmp->tcp_established = htonl (sm->tcp_established_timeout);
381 rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout);
382 rmp->icmp = htonl (sm->icmp_timeout);
388 vl_api_nat_get_timeouts_t_print (vl_api_nat_get_timeouts_t * mp, void *handle)
392 s = format (0, "SCRIPT: nat_get_timeouts");
398 vl_api_nat_set_addr_and_port_alloc_alg_t_handler
399 (vl_api_nat_set_addr_and_port_alloc_alg_t * mp)
401 snat_main_t *sm = &snat_main;
402 vl_api_nat_set_addr_and_port_alloc_alg_reply_t *rmp;
404 u16 port_start, port_end;
406 if (sm->deterministic)
408 rv = VNET_API_ERROR_UNSUPPORTED;
414 case NAT_ADDR_AND_PORT_ALLOC_ALG_DEFAULT:
415 nat_set_alloc_addr_and_port_default ();
417 case NAT_ADDR_AND_PORT_ALLOC_ALG_MAPE:
418 nat_set_alloc_addr_and_port_mape (ntohs (mp->psid), mp->psid_offset,
421 case NAT_ADDR_AND_PORT_ALLOC_ALG_RANGE:
422 port_start = ntohs (mp->start_port);
423 port_end = ntohs (mp->end_port);
424 if (port_end <= port_start)
426 rv = VNET_API_ERROR_INVALID_VALUE;
429 nat_set_alloc_addr_and_port_range (port_start, port_end);
432 rv = VNET_API_ERROR_INVALID_VALUE;
437 REPLY_MACRO (VL_API_NAT_SET_ADDR_AND_PORT_ALLOC_ALG_REPLY);
440 static void *vl_api_nat_set_addr_and_port_alloc_alg_t_print
441 (vl_api_nat_set_addr_and_port_alloc_alg_t * mp, void *handle)
445 s = format (0, "SCRIPT: nat_set_addr_and_port_alloc_alg ");
446 s = format (s, "alg %d psid_offset %d psid_length %d psid %d start_port %d "
448 ntohl (mp->alg), ntohl (mp->psid_offset),
449 ntohl (mp->psid_length), ntohs (mp->psid),
450 ntohs (mp->start_port), ntohs (mp->end_port));
456 vl_api_nat_get_addr_and_port_alloc_alg_t_handler
457 (vl_api_nat_get_addr_and_port_alloc_alg_t * mp)
459 snat_main_t *sm = &snat_main;
460 vl_api_nat_get_addr_and_port_alloc_alg_reply_t *rmp;
464 REPLY_MACRO2 (VL_API_NAT_GET_ADDR_AND_PORT_ALLOC_ALG_REPLY,
466 rmp->alg = sm->addr_and_port_alloc_alg;
467 rmp->psid_offset = sm->psid_offset;
468 rmp->psid_length = sm->psid_length;
469 rmp->psid = htons (sm->psid);
470 rmp->start_port = htons (sm->start_port);
471 rmp->end_port = htons (sm->end_port);
476 static void *vl_api_nat_get_addr_and_port_alloc_alg_t_print
477 (vl_api_nat_get_addr_and_port_alloc_alg_t * mp, void *handle)
481 s = format (0, "SCRIPT: nat_get_addr_and_port_alloc_alg");
487 vl_api_nat_set_mss_clamping_t_handler (vl_api_nat_set_mss_clamping_t * mp)
489 snat_main_t *sm = &snat_main;
490 vl_api_nat_set_mss_clamping_reply_t *rmp;
495 sm->mss_clamping = ntohs (mp->mss_value);
496 sm->mss_value_net = mp->mss_value;
499 sm->mss_clamping = 0;
501 REPLY_MACRO (VL_API_NAT_SET_MSS_CLAMPING_REPLY);
505 vl_api_nat_set_mss_clamping_t_print (vl_api_nat_set_mss_clamping_t * mp,
510 s = format (0, "SCRIPT: nat_set_mss_clamping enable %d mss_value %d\n",
511 mp->enable, ntohs (mp->mss_value));
517 vl_api_nat_get_mss_clamping_t_handler (vl_api_nat_get_mss_clamping_t * mp)
519 snat_main_t *sm = &snat_main;
520 vl_api_nat_get_mss_clamping_reply_t *rmp;
524 REPLY_MACRO2 (VL_API_NAT_GET_MSS_CLAMPING_REPLY,
526 rmp->enable = sm->mss_clamping ? 1 : 0;
527 rmp->mss_value = htons (sm->mss_clamping);
533 vl_api_nat_get_mss_clamping_t_print (vl_api_nat_get_mss_clamping_t * mp,
538 s = format (0, "SCRIPT: nat_get_mss_clamping");
544 vl_api_nat_ha_set_listener_t_handler (vl_api_nat_ha_set_listener_t * mp)
546 snat_main_t *sm = &snat_main;
547 vl_api_nat_ha_set_listener_reply_t *rmp;
551 memcpy (&addr, &mp->ip_address, sizeof (addr));
553 nat_ha_set_listener (&addr, clib_net_to_host_u16 (mp->port),
554 clib_net_to_host_u32 (mp->path_mtu));
556 REPLY_MACRO (VL_API_NAT_HA_SET_LISTENER_REPLY);
560 vl_api_nat_ha_set_listener_t_print (vl_api_nat_ha_set_listener_t * mp,
565 s = format (0, "SCRIPT: nat_ha_set_listener ");
566 s = format (s, "ip_address %U ", format_ip4_address, mp->ip_address);
567 s = format (s, "port %d ", clib_net_to_host_u16 (mp->port));
568 s = format (s, "path_mtu %d", clib_net_to_host_u32 (mp->path_mtu));
574 vl_api_nat_ha_get_listener_t_handler (vl_api_nat_ha_get_listener_t * mp)
576 snat_main_t *sm = &snat_main;
577 vl_api_nat_ha_get_listener_reply_t *rmp;
583 nat_ha_get_listener (&addr, &port, &path_mtu);
586 REPLY_MACRO2 (VL_API_NAT_HA_GET_LISTENER_REPLY,
588 clib_memcpy (rmp->ip_address, &addr, sizeof (ip4_address_t));
589 rmp->port = clib_host_to_net_u16 (port);
590 rmp->path_mtu = clib_host_to_net_u32 (path_mtu);
596 vl_api_nat_ha_get_listener_t_print (vl_api_nat_ha_get_listener_t * mp,
601 s = format (0, "SCRIPT: nat_ha_get_listener");
607 vl_api_nat_ha_set_failover_t_handler (vl_api_nat_ha_set_failover_t * mp)
609 snat_main_t *sm = &snat_main;
610 vl_api_nat_ha_set_failover_reply_t *rmp;
614 memcpy (&addr, &mp->ip_address, sizeof (addr));
616 nat_ha_set_failover (&addr, clib_net_to_host_u16 (mp->port),
617 clib_net_to_host_u32 (mp->session_refresh_interval));
619 REPLY_MACRO (VL_API_NAT_HA_SET_FAILOVER_REPLY);
623 vl_api_nat_ha_set_failover_t_print (vl_api_nat_ha_set_failover_t * mp,
628 s = format (0, "SCRIPT: nat_ha_set_failover ");
629 s = format (s, "ip_address %U ", format_ip4_address, mp->ip_address);
630 s = format (s, "port %d ", clib_net_to_host_u16 (mp->port));
636 vl_api_nat_ha_get_failover_t_handler (vl_api_nat_ha_get_failover_t * mp)
638 snat_main_t *sm = &snat_main;
639 vl_api_nat_ha_get_failover_reply_t *rmp;
643 u32 session_refresh_interval;
645 nat_ha_get_failover (&addr, &port, &session_refresh_interval);
648 REPLY_MACRO2 (VL_API_NAT_HA_GET_FAILOVER_REPLY,
650 clib_memcpy (rmp->ip_address, &addr, sizeof (ip4_address_t));
651 rmp->port = clib_host_to_net_u16 (port);
652 rmp->session_refresh_interval = clib_host_to_net_u32 (session_refresh_interval);
658 vl_api_nat_ha_get_failover_t_print (vl_api_nat_ha_get_failover_t * mp,
663 s = format (0, "SCRIPT: nat_ha_get_failover");
669 vl_api_nat_ha_flush_t_handler (vl_api_nat_ha_flush_t * mp)
671 snat_main_t *sm = &snat_main;
672 vl_api_nat_ha_flush_reply_t *rmp;
677 REPLY_MACRO (VL_API_NAT_HA_FLUSH_REPLY);
681 vl_api_nat_ha_flush_t_print (vl_api_nat_ha_flush_t * mp, void *handle)
685 s = format (0, "SCRIPT: nat_ha_flush ");
691 nat_ha_resync_completed_event_cb (u32 client_index, u32 pid, u32 missed_count)
693 snat_main_t *sm = &snat_main;
694 vl_api_registration_t *reg;
695 vl_api_nat_ha_resync_completed_event_t *mp;
697 reg = vl_api_client_index_to_registration (client_index);
701 mp = vl_msg_api_alloc (sizeof (*mp));
702 clib_memset (mp, 0, sizeof (*mp));
703 mp->client_index = client_index;
705 mp->missed_count = clib_host_to_net_u32 (missed_count);
707 ntohs (VL_API_NAT_HA_RESYNC_COMPLETED_EVENT + sm->msg_id_base);
709 vl_api_send_msg (reg, (u8 *) mp);
713 vl_api_nat_ha_resync_t_handler (vl_api_nat_ha_resync_t * mp)
715 snat_main_t *sm = &snat_main;
716 vl_api_nat_ha_resync_reply_t *rmp;
720 nat_ha_resync (mp->client_index, mp->pid,
721 mp->want_resync_event ? nat_ha_resync_completed_event_cb :
724 REPLY_MACRO (VL_API_NAT_HA_RESYNC_REPLY);
728 vl_api_nat_ha_resync_t_print (vl_api_nat_ha_resync_t * mp, void *handle)
732 s = format (0, "SCRIPT: nat_ha_resync ");
734 format (s, "want_resync_event %d pid %d", mp->want_resync_event,
735 clib_host_to_net_u32 (mp->pid));
744 vl_api_nat44_del_user_t_handler (vl_api_nat44_del_user_t * mp)
746 snat_main_t *sm = &snat_main;
747 vl_api_nat44_del_user_reply_t *rmp;
751 memcpy (&addr.as_u8, mp->ip_address, 4);
752 rv = nat44_user_del (&addr, ntohl (mp->fib_index));
754 REPLY_MACRO (VL_API_NAT44_DEL_USER_REPLY);
757 static void *vl_api_nat44_del_user_t_print
758 (vl_api_nat44_del_user_t * mp, void *handle)
761 s = format (0, "SCRIPT: nat44_del_user ");
762 s = format (s, "ip_address %U fib_index %U ",
763 format_ip4_address, mp->ip_address, ntohl (mp->fib_index));
768 vl_api_nat44_add_del_address_range_t_handler
769 (vl_api_nat44_add_del_address_range_t * mp)
771 snat_main_t *sm = &snat_main;
772 vl_api_nat44_add_del_address_range_reply_t *rmp;
773 ip4_address_t this_addr;
774 u8 is_add, twice_nat;
775 u32 start_host_order, end_host_order;
781 if (sm->deterministic)
783 rv = VNET_API_ERROR_UNSUPPORTED;
787 if (sm->static_mapping_only)
789 rv = VNET_API_ERROR_FEATURE_DISABLED;
794 twice_nat = mp->flags & NAT_API_IS_TWICE_NAT;
796 tmp = (u32 *) mp->first_ip_address;
797 start_host_order = clib_host_to_net_u32 (tmp[0]);
798 tmp = (u32 *) mp->last_ip_address;
799 end_host_order = clib_host_to_net_u32 (tmp[0]);
801 count = (end_host_order - start_host_order) + 1;
803 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
806 nat_log_info ("%U - %U, %d addresses...",
807 format_ip4_address, mp->first_ip_address,
808 format_ip4_address, mp->last_ip_address, count);
810 memcpy (&this_addr.as_u8, mp->first_ip_address, 4);
812 for (i = 0; i < count; i++)
815 rv = snat_add_address (sm, &this_addr, vrf_id, twice_nat);
817 rv = snat_del_address (sm, this_addr, 0, twice_nat);
823 nat44_add_del_address_dpo (this_addr, is_add);
825 increment_v4_address (&this_addr);
829 REPLY_MACRO (VL_API_NAT44_ADD_DEL_ADDRESS_RANGE_REPLY);
832 static void *vl_api_nat44_add_del_address_range_t_print
833 (vl_api_nat44_add_del_address_range_t * mp, void *handle)
837 s = format (0, "SCRIPT: nat44_add_address_range ");
838 s = format (s, "%U ", format_ip4_address, mp->first_ip_address);
839 if (memcmp (mp->first_ip_address, mp->last_ip_address, 4))
841 s = format (s, " - %U ", format_ip4_address, mp->last_ip_address);
843 s = format (s, "twice_nat %d ", mp->flags & NAT_API_IS_TWICE_NAT);
848 send_nat44_address_details (snat_address_t * a,
849 vl_api_registration_t * reg, u32 context,
852 vl_api_nat44_address_details_t *rmp;
853 snat_main_t *sm = &snat_main;
855 rmp = vl_msg_api_alloc (sizeof (*rmp));
856 clib_memset (rmp, 0, sizeof (*rmp));
857 rmp->_vl_msg_id = ntohs (VL_API_NAT44_ADDRESS_DETAILS + sm->msg_id_base);
858 clib_memcpy (rmp->ip_address, &(a->addr), 4);
859 if (a->fib_index != ~0)
861 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP4);
862 rmp->vrf_id = ntohl (fib->ft_table_id);
867 rmp->flags |= NAT_API_IS_TWICE_NAT;
868 rmp->context = context;
870 vl_api_send_msg (reg, (u8 *) rmp);
874 vl_api_nat44_address_dump_t_handler (vl_api_nat44_address_dump_t * mp)
876 vl_api_registration_t *reg;
877 snat_main_t *sm = &snat_main;
880 if (sm->deterministic)
883 reg = vl_api_client_index_to_registration (mp->client_index);
888 vec_foreach (a, sm->addresses)
889 send_nat44_address_details (a, reg, mp->context, 0);
890 vec_foreach (a, sm->twice_nat_addresses)
891 send_nat44_address_details (a, reg, mp->context, 1);
896 vl_api_nat44_address_dump_t_print (vl_api_nat44_address_dump_t * mp,
901 s = format (0, "SCRIPT: nat44_address_dump ");
907 vl_api_nat44_interface_add_del_feature_t_handler
908 (vl_api_nat44_interface_add_del_feature_t * mp)
910 snat_main_t *sm = &snat_main;
911 vl_api_nat44_interface_add_del_feature_reply_t *rmp;
912 u32 sw_if_index = ntohl (mp->sw_if_index);
916 is_del = !mp->is_add;
918 VALIDATE_SW_IF_INDEX (mp);
921 snat_interface_add_del (sw_if_index, mp->flags & NAT_API_IS_INSIDE,
924 BAD_SW_IF_INDEX_LABEL;
926 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_FEATURE_REPLY);
929 static void *vl_api_nat44_interface_add_del_feature_t_print
930 (vl_api_nat44_interface_add_del_feature_t * mp, void *handle)
934 s = format (0, "SCRIPT: nat44_interface_add_del_feature ");
935 s = format (s, "sw_if_index %d %s %s",
936 clib_host_to_net_u32 (mp->sw_if_index),
937 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
938 mp->is_add ? "" : "del");
944 send_nat44_interface_details (snat_interface_t * i,
945 vl_api_registration_t * reg, u32 context)
947 vl_api_nat44_interface_details_t *rmp;
948 snat_main_t *sm = &snat_main;
950 rmp = vl_msg_api_alloc (sizeof (*rmp));
951 clib_memset (rmp, 0, sizeof (*rmp));
952 rmp->_vl_msg_id = ntohs (VL_API_NAT44_INTERFACE_DETAILS + sm->msg_id_base);
953 rmp->sw_if_index = ntohl (i->sw_if_index);
955 if (nat_interface_is_inside (i))
956 rmp->flags |= NAT_API_IS_INSIDE;
957 if (nat_interface_is_outside (i))
958 rmp->flags |= NAT_API_IS_OUTSIDE;
960 rmp->context = context;
962 vl_api_send_msg (reg, (u8 *) rmp);
966 vl_api_nat44_interface_dump_t_handler (vl_api_nat44_interface_dump_t * mp)
968 vl_api_registration_t *reg;
969 snat_main_t *sm = &snat_main;
972 reg = vl_api_client_index_to_registration (mp->client_index);
977 pool_foreach (i, sm->interfaces,
979 send_nat44_interface_details(i, reg, mp->context);
985 vl_api_nat44_interface_dump_t_print (vl_api_nat44_interface_dump_t * mp,
990 s = format (0, "SCRIPT: nat44_interface_dump ");
996 vl_api_nat44_interface_add_del_output_feature_t_handler
997 (vl_api_nat44_interface_add_del_output_feature_t * mp)
999 snat_main_t *sm = &snat_main;
1000 vl_api_nat44_interface_add_del_output_feature_reply_t *rmp;
1001 u32 sw_if_index = ntohl (mp->sw_if_index);
1004 if (sm->deterministic)
1006 rv = VNET_API_ERROR_UNSUPPORTED;
1010 VALIDATE_SW_IF_INDEX (mp);
1012 rv = snat_interface_add_del_output_feature (sw_if_index,
1013 mp->flags & NAT_API_IS_INSIDE,
1016 BAD_SW_IF_INDEX_LABEL;
1018 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY);
1021 static void *vl_api_nat44_interface_add_del_output_feature_t_print
1022 (vl_api_nat44_interface_add_del_output_feature_t * mp, void *handle)
1026 s = format (0, "SCRIPT: nat44_interface_add_del_output_feature ");
1027 s = format (s, "sw_if_index %d %s %s",
1028 clib_host_to_net_u32 (mp->sw_if_index),
1029 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
1030 mp->is_add ? "" : "del");
1036 send_nat44_interface_output_feature_details (snat_interface_t * i,
1037 vl_api_registration_t * reg,
1040 vl_api_nat44_interface_output_feature_details_t *rmp;
1041 snat_main_t *sm = &snat_main;
1043 rmp = vl_msg_api_alloc (sizeof (*rmp));
1044 clib_memset (rmp, 0, sizeof (*rmp));
1046 ntohs (VL_API_NAT44_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base);
1047 rmp->sw_if_index = ntohl (i->sw_if_index);
1048 rmp->context = context;
1050 if (nat_interface_is_inside (i))
1051 rmp->flags |= NAT_API_IS_INSIDE;
1053 vl_api_send_msg (reg, (u8 *) rmp);
1057 vl_api_nat44_interface_output_feature_dump_t_handler
1058 (vl_api_nat44_interface_output_feature_dump_t * mp)
1060 vl_api_registration_t *reg;
1061 snat_main_t *sm = &snat_main;
1062 snat_interface_t *i;
1064 if (sm->deterministic)
1067 reg = vl_api_client_index_to_registration (mp->client_index);
1072 pool_foreach (i, sm->output_feature_interfaces,
1074 send_nat44_interface_output_feature_details(i, reg, mp->context);
1079 static void *vl_api_nat44_interface_output_feature_dump_t_print
1080 (vl_api_nat44_interface_output_feature_dump_t * mp, void *handle)
1084 s = format (0, "SCRIPT: nat44_interface_output_feature_dump ");
1090 vl_api_nat44_add_del_static_mapping_t_handler
1091 (vl_api_nat44_add_del_static_mapping_t * mp)
1093 snat_main_t *sm = &snat_main;
1094 vl_api_nat44_add_del_static_mapping_reply_t *rmp;
1095 ip4_address_t local_addr, external_addr;
1096 u16 local_port = 0, external_port = 0;
1097 u32 vrf_id, external_sw_if_index;
1098 twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
1100 snat_protocol_t proto;
1103 if (sm->deterministic)
1105 rv = VNET_API_ERROR_UNSUPPORTED;
1109 memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
1110 memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
1112 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1114 local_port = clib_net_to_host_u16 (mp->local_port);
1115 external_port = clib_net_to_host_u16 (mp->external_port);
1118 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1119 external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index);
1120 proto = ip_proto_to_snat_proto (mp->protocol);
1122 if (mp->flags & NAT_API_IS_TWICE_NAT)
1123 twice_nat = TWICE_NAT;
1124 else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT)
1125 twice_nat = TWICE_NAT_SELF;
1126 mp->tag[sizeof (mp->tag) - 1] = 0;
1127 tag = format (0, "%s", mp->tag);
1128 vec_terminate_c_string (tag);
1130 rv = snat_add_static_mapping (local_addr, external_addr, local_port,
1131 external_port, vrf_id,
1132 mp->flags & NAT_API_IS_ADDR_ONLY,
1133 external_sw_if_index, proto,
1134 mp->is_add, twice_nat,
1135 mp->flags & NAT_API_IS_OUT2IN_ONLY, tag, 0);
1139 REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY);
1142 static void *vl_api_nat44_add_del_static_mapping_t_print
1143 (vl_api_nat44_add_del_static_mapping_t * mp, void *handle)
1147 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
1148 s = format (s, "protocol %d local_addr %U external_addr %U ",
1150 format_ip4_address, mp->local_ip_address,
1151 format_ip4_address, mp->external_ip_address);
1153 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1154 s = format (s, "local_port %d external_port %d ",
1155 clib_net_to_host_u16 (mp->local_port),
1156 clib_net_to_host_u16 (mp->external_port));
1158 s = format (s, "twice_nat %d out2in_only %d ",
1159 mp->flags & NAT_API_IS_TWICE_NAT,
1160 mp->flags & NAT_API_IS_OUT2IN_ONLY);
1162 if (mp->vrf_id != ~0)
1163 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
1165 if (mp->external_sw_if_index != ~0)
1166 s = format (s, "external_sw_if_index %d",
1167 clib_net_to_host_u32 (mp->external_sw_if_index));
1172 send_nat44_static_mapping_details (snat_static_mapping_t * m,
1173 vl_api_registration_t * reg, u32 context)
1175 vl_api_nat44_static_mapping_details_t *rmp;
1176 snat_main_t *sm = &snat_main;
1177 u32 len = sizeof (*rmp);
1179 rmp = vl_msg_api_alloc (len);
1180 clib_memset (rmp, 0, len);
1182 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1184 clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
1185 clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
1186 rmp->external_sw_if_index = ~0;
1187 rmp->vrf_id = htonl (m->vrf_id);
1188 rmp->context = context;
1190 if (m->twice_nat == TWICE_NAT)
1191 rmp->flags |= NAT_API_IS_TWICE_NAT;
1192 else if (m->twice_nat == TWICE_NAT_SELF)
1193 rmp->flags |= NAT_API_IS_SELF_TWICE_NAT;
1195 if (is_out2in_only_static_mapping (m))
1196 rmp->flags |= NAT_API_IS_OUT2IN_ONLY;
1198 if (is_addr_only_static_mapping (m))
1200 rmp->flags |= NAT_API_IS_ADDR_ONLY;
1204 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1205 rmp->external_port = htons (m->external_port);
1206 rmp->local_port = htons (m->local_port);
1210 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1212 vl_api_send_msg (reg, (u8 *) rmp);
1216 send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m,
1217 vl_api_registration_t * reg,
1220 vl_api_nat44_static_mapping_details_t *rmp;
1221 snat_main_t *sm = &snat_main;
1223 rmp = vl_msg_api_alloc (sizeof (*rmp));
1224 clib_memset (rmp, 0, sizeof (*rmp));
1226 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1227 clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
1228 rmp->external_sw_if_index = htonl (m->sw_if_index);
1229 rmp->vrf_id = htonl (m->vrf_id);
1230 rmp->context = context;
1233 rmp->flags |= NAT_API_IS_TWICE_NAT;
1237 rmp->flags |= NAT_API_IS_ADDR_ONLY;
1241 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1242 rmp->external_port = htons (m->e_port);
1243 rmp->local_port = htons (m->l_port);
1246 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1248 vl_api_send_msg (reg, (u8 *) rmp);
1252 vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t
1255 vl_api_registration_t *reg;
1256 snat_main_t *sm = &snat_main;
1257 snat_static_mapping_t *m;
1258 snat_static_map_resolve_t *rp;
1261 if (sm->deterministic)
1264 reg = vl_api_client_index_to_registration (mp->client_index);
1269 pool_foreach (m, sm->static_mappings,
1271 if (!is_identity_static_mapping(m) && !is_lb_static_mapping (m))
1272 send_nat44_static_mapping_details (m, reg, mp->context);
1276 for (j = 0; j < vec_len (sm->to_resolve); j++)
1278 rp = sm->to_resolve + j;
1279 if (!rp->identity_nat)
1280 send_nat44_static_map_resolve_details (rp, reg, mp->context);
1285 vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_dump_t *
1290 s = format (0, "SCRIPT: nat44_static_mapping_dump ");
1296 vl_api_nat44_add_del_identity_mapping_t_handler
1297 (vl_api_nat44_add_del_identity_mapping_t * mp)
1299 snat_main_t *sm = &snat_main;
1300 vl_api_nat44_add_del_identity_mapping_reply_t *rmp;
1303 u32 vrf_id, sw_if_index;
1305 snat_protocol_t proto = ~0;
1308 if (sm->deterministic)
1310 rv = VNET_API_ERROR_UNSUPPORTED;
1314 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1316 port = clib_net_to_host_u16 (mp->port);
1317 proto = ip_proto_to_snat_proto (mp->protocol);
1319 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1320 sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1321 if (sw_if_index != ~0)
1324 memcpy (&addr.as_u8, mp->ip_address, 4);
1325 mp->tag[sizeof (mp->tag) - 1] = 0;
1326 tag = format (0, "%s", mp->tag);
1327 vec_terminate_c_string (tag);
1330 snat_add_static_mapping (addr, addr, port, port, vrf_id,
1331 mp->flags & NAT_API_IS_ADDR_ONLY, sw_if_index,
1332 proto, mp->is_add, 0, 0, tag, 1);
1336 REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY);
1339 static void *vl_api_nat44_add_del_identity_mapping_t_print
1340 (vl_api_nat44_add_del_identity_mapping_t * mp, void *handle)
1344 s = format (0, "SCRIPT: nat44_add_del_identity_mapping ");
1345 if (mp->sw_if_index != ~0)
1346 s = format (s, "sw_if_index %d", clib_net_to_host_u32 (mp->sw_if_index));
1348 s = format (s, "addr %U", format_ip4_address, mp->ip_address);
1350 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1352 format (s, " protocol %d port %d", mp->protocol,
1353 clib_net_to_host_u16 (mp->port));
1355 if (mp->vrf_id != ~0)
1356 s = format (s, " vrf %d", clib_net_to_host_u32 (mp->vrf_id));
1362 send_nat44_identity_mapping_details (snat_static_mapping_t * m, int index,
1363 vl_api_registration_t * reg, u32 context)
1365 vl_api_nat44_identity_mapping_details_t *rmp;
1366 snat_main_t *sm = &snat_main;
1367 nat44_lb_addr_port_t *local = pool_elt_at_index (m->locals, index);
1369 rmp = vl_msg_api_alloc (sizeof (*rmp));
1370 clib_memset (rmp, 0, sizeof (*rmp));
1372 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
1374 if (is_addr_only_static_mapping (m))
1375 rmp->flags |= NAT_API_IS_ADDR_ONLY;
1377 clib_memcpy (rmp->ip_address, &(m->local_addr), 4);
1378 rmp->port = htons (m->local_port);
1379 rmp->sw_if_index = ~0;
1380 rmp->vrf_id = htonl (local->vrf_id);
1381 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1382 rmp->context = context;
1384 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1386 vl_api_send_msg (reg, (u8 *) rmp);
1390 send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m,
1391 vl_api_registration_t * reg,
1394 vl_api_nat44_identity_mapping_details_t *rmp;
1395 snat_main_t *sm = &snat_main;
1397 rmp = vl_msg_api_alloc (sizeof (*rmp));
1398 clib_memset (rmp, 0, sizeof (*rmp));
1400 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
1403 rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_ADDR_ONLY;
1405 rmp->port = htons (m->l_port);
1406 rmp->sw_if_index = htonl (m->sw_if_index);
1407 rmp->vrf_id = htonl (m->vrf_id);
1408 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1409 rmp->context = context;
1411 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1413 vl_api_send_msg (reg, (u8 *) rmp);
1417 vl_api_nat44_identity_mapping_dump_t_handler
1418 (vl_api_nat44_identity_mapping_dump_t * mp)
1420 vl_api_registration_t *reg;
1421 snat_main_t *sm = &snat_main;
1422 snat_static_mapping_t *m;
1423 snat_static_map_resolve_t *rp;
1426 if (sm->deterministic)
1429 reg = vl_api_client_index_to_registration (mp->client_index);
1434 pool_foreach (m, sm->static_mappings,
1436 if (is_identity_static_mapping(m) && !is_lb_static_mapping (m))
1438 pool_foreach_index (j, m->locals,
1440 send_nat44_identity_mapping_details (m, j, reg, mp->context);
1446 for (j = 0; j < vec_len (sm->to_resolve); j++)
1448 rp = sm->to_resolve + j;
1449 if (rp->identity_nat)
1450 send_nat44_identity_map_resolve_details (rp, reg, mp->context);
1454 static void *vl_api_nat44_identity_mapping_dump_t_print
1455 (vl_api_nat44_identity_mapping_dump_t * mp, void *handle)
1459 s = format (0, "SCRIPT: nat44_identity_mapping_dump ");
1465 vl_api_nat44_add_del_interface_addr_t_handler
1466 (vl_api_nat44_add_del_interface_addr_t * mp)
1468 snat_main_t *sm = &snat_main;
1469 vl_api_nat44_add_del_interface_addr_reply_t *rmp;
1470 u32 sw_if_index = ntohl (mp->sw_if_index);
1474 if (sm->deterministic)
1476 rv = VNET_API_ERROR_UNSUPPORTED;
1480 is_del = !mp->is_add;
1482 VALIDATE_SW_IF_INDEX (mp);
1484 rv = snat_add_interface_address (sm, sw_if_index, is_del,
1485 mp->flags & NAT_API_IS_TWICE_NAT);
1487 BAD_SW_IF_INDEX_LABEL;
1489 REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY);
1492 static void *vl_api_nat44_add_del_interface_addr_t_print
1493 (vl_api_nat44_add_del_interface_addr_t * mp, void *handle)
1497 s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
1498 s = format (s, "sw_if_index %d twice_nat %d %s",
1499 clib_host_to_net_u32 (mp->sw_if_index),
1500 mp->flags & NAT_API_IS_TWICE_NAT, mp->is_add ? "" : "del");
1506 send_nat44_interface_addr_details (u32 sw_if_index,
1507 vl_api_registration_t * reg, u32 context,
1510 vl_api_nat44_interface_addr_details_t *rmp;
1511 snat_main_t *sm = &snat_main;
1513 rmp = vl_msg_api_alloc (sizeof (*rmp));
1514 clib_memset (rmp, 0, sizeof (*rmp));
1516 ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
1517 rmp->sw_if_index = ntohl (sw_if_index);
1520 rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_TWICE_NAT;
1521 rmp->context = context;
1523 vl_api_send_msg (reg, (u8 *) rmp);
1527 vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t
1530 vl_api_registration_t *reg;
1531 snat_main_t *sm = &snat_main;
1534 if (sm->deterministic)
1537 reg = vl_api_client_index_to_registration (mp->client_index);
1542 vec_foreach (i, sm->auto_add_sw_if_indices)
1543 send_nat44_interface_addr_details(*i, reg, mp->context, 0);
1544 vec_foreach (i, sm->auto_add_sw_if_indices_twice_nat)
1545 send_nat44_interface_addr_details(*i, reg, mp->context, 1);
1550 vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t *
1555 s = format (0, "SCRIPT: nat44_interface_addr_dump ");
1561 send_nat44_user_details (snat_user_t * u, vl_api_registration_t * reg,
1564 vl_api_nat44_user_details_t *rmp;
1565 snat_main_t *sm = &snat_main;
1566 ip4_main_t *im = &ip4_main;
1568 rmp = vl_msg_api_alloc (sizeof (*rmp));
1569 clib_memset (rmp, 0, sizeof (*rmp));
1570 rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base);
1572 if (!pool_is_free_index (im->fibs, u->fib_index))
1574 fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
1575 rmp->vrf_id = ntohl (fib->ft_table_id);
1578 clib_memcpy (rmp->ip_address, &(u->addr), 4);
1579 rmp->nsessions = ntohl (u->nsessions);
1580 rmp->nstaticsessions = ntohl (u->nstaticsessions);
1581 rmp->context = context;
1583 vl_api_send_msg (reg, (u8 *) rmp);
1587 vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp)
1589 vl_api_registration_t *reg;
1590 snat_main_t *sm = &snat_main;
1591 snat_main_per_thread_data_t *tsm;
1594 if (sm->deterministic)
1597 reg = vl_api_client_index_to_registration (mp->client_index);
1602 vec_foreach (tsm, sm->per_thread_data)
1604 pool_foreach (u, tsm->users,
1606 send_nat44_user_details (u, reg, mp->context);
1613 vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle)
1617 s = format (0, "SCRIPT: nat44_user_dump ");
1623 send_nat44_user_session_details (snat_session_t * s,
1624 vl_api_registration_t * reg, u32 context)
1626 vl_api_nat44_user_session_details_t *rmp;
1627 snat_main_t *sm = &snat_main;
1629 rmp = vl_msg_api_alloc (sizeof (*rmp));
1630 clib_memset (rmp, 0, sizeof (*rmp));
1632 ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base);
1633 clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
1634 clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
1636 if (snat_is_session_static (s))
1637 rmp->flags |= NAT_API_IS_STATIC;
1639 if (is_twice_nat_session (s))
1640 rmp->flags |= NAT_API_IS_TWICE_NAT;
1642 if (is_ed_session (s) || is_fwd_bypass_session (s))
1643 rmp->flags |= NAT_API_IS_EXT_HOST_VALID;
1645 rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
1646 rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
1647 rmp->total_pkts = ntohl (s->total_pkts);
1648 rmp->context = context;
1649 if (snat_is_unk_proto_session (s))
1651 rmp->outside_port = 0;
1652 rmp->inside_port = 0;
1653 rmp->protocol = ntohs (s->in2out.port);
1657 rmp->outside_port = s->out2in.port;
1658 rmp->inside_port = s->in2out.port;
1659 rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol));
1661 if (is_ed_session (s) || is_fwd_bypass_session (s))
1663 clib_memcpy (rmp->ext_host_address, &s->ext_host_addr, 4);
1664 rmp->ext_host_port = s->ext_host_port;
1665 if (is_twice_nat_session (s))
1667 clib_memcpy (rmp->ext_host_nat_address, &s->ext_host_nat_addr, 4);
1668 rmp->ext_host_nat_port = s->ext_host_nat_port;
1672 vl_api_send_msg (reg, (u8 *) rmp);
1676 vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t *
1679 vl_api_registration_t *reg;
1680 snat_main_t *sm = &snat_main;
1681 snat_main_per_thread_data_t *tsm;
1683 clib_bihash_kv_8_8_t key, value;
1684 snat_user_key_t ukey;
1686 u32 session_index, head_index, elt_index;
1687 dlist_elt_t *head, *elt;
1690 if (sm->deterministic)
1693 reg = vl_api_client_index_to_registration (mp->client_index);
1697 clib_memcpy (&ukey.addr, mp->ip_address, 4);
1698 ip.src_address.as_u32 = ukey.addr.as_u32;
1699 ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
1700 key.key = ukey.as_u64;
1701 if (sm->num_workers > 1)
1703 vec_elt_at_index (sm->per_thread_data,
1704 sm->worker_in2out_cb (&ip, ukey.fib_index, 0));
1706 tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
1707 if (clib_bihash_search_8_8 (&tsm->user_hash, &key, &value))
1709 u = pool_elt_at_index (tsm->users, value.value);
1710 if (!u->nsessions && !u->nstaticsessions)
1713 head_index = u->sessions_per_user_list_head_index;
1714 head = pool_elt_at_index (tsm->list_pool, head_index);
1715 elt_index = head->next;
1716 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1717 session_index = elt->value;
1718 while (session_index != ~0)
1720 s = pool_elt_at_index (tsm->sessions, session_index);
1722 send_nat44_user_session_details (s, reg, mp->context);
1724 elt_index = elt->next;
1725 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1726 session_index = elt->value;
1731 vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_t * mp,
1736 s = format (0, "SCRIPT: nat44_user_session_dump ");
1737 s = format (s, "ip_address %U vrf_id %d\n",
1738 format_ip4_address, mp->ip_address,
1739 clib_net_to_host_u32 (mp->vrf_id));
1744 static nat44_lb_addr_port_t *
1745 unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs,
1746 u32 addr_port_pair_num)
1749 nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port;
1750 vl_api_nat44_lb_addr_port_t *ap;
1752 for (i = 0; i < addr_port_pair_num; i++)
1754 ap = &addr_port_pairs[i];
1755 clib_memset (&lb_addr_port, 0, sizeof (lb_addr_port));
1756 clib_memcpy (&lb_addr_port.addr, ap->addr, 4);
1757 lb_addr_port.port = clib_net_to_host_u16 (ap->port);
1758 lb_addr_port.probability = ap->probability;
1759 lb_addr_port.vrf_id = clib_net_to_host_u32 (ap->vrf_id);
1760 vec_add1 (lb_addr_port_pairs, lb_addr_port);
1763 return lb_addr_port_pairs;
1767 vl_api_nat44_add_del_lb_static_mapping_t_handler
1768 (vl_api_nat44_add_del_lb_static_mapping_t * mp)
1770 snat_main_t *sm = &snat_main;
1771 vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp;
1772 twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
1774 nat44_lb_addr_port_t *locals = 0;
1775 ip4_address_t e_addr;
1776 snat_protocol_t proto;
1779 if (!sm->endpoint_dependent)
1781 rv = VNET_API_ERROR_UNSUPPORTED;
1786 unformat_nat44_lb_addr_port (mp->locals,
1787 clib_net_to_host_u32 (mp->local_num));
1788 clib_memcpy (&e_addr, mp->external_addr, 4);
1789 proto = ip_proto_to_snat_proto (mp->protocol);
1791 if (mp->flags & NAT_API_IS_TWICE_NAT)
1792 twice_nat = TWICE_NAT;
1793 else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT)
1794 twice_nat = TWICE_NAT_SELF;
1795 mp->tag[sizeof (mp->tag) - 1] = 0;
1796 tag = format (0, "%s", mp->tag);
1797 vec_terminate_c_string (tag);
1800 nat44_add_del_lb_static_mapping (e_addr,
1801 clib_net_to_host_u16 (mp->external_port),
1802 proto, locals, mp->is_add,
1804 mp->flags & NAT_API_IS_OUT2IN_ONLY, tag,
1805 clib_net_to_host_u32 (mp->affinity));
1811 REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY);
1814 static void *vl_api_nat44_add_del_lb_static_mapping_t_print
1815 (vl_api_nat44_add_del_lb_static_mapping_t * mp, void *handle)
1819 s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping ");
1820 s = format (s, "is_add %d twice_nat %d out2in_only %d ",
1822 mp->flags & NAT_API_IS_TWICE_NAT,
1823 mp->flags & NAT_API_IS_OUT2IN_ONLY);
1829 vl_api_nat44_lb_static_mapping_add_del_local_t_handler
1830 (vl_api_nat44_lb_static_mapping_add_del_local_t * mp)
1832 snat_main_t *sm = &snat_main;
1833 vl_api_nat44_lb_static_mapping_add_del_local_reply_t *rmp;
1835 ip4_address_t e_addr, l_addr;
1836 snat_protocol_t proto;
1838 if (!sm->endpoint_dependent)
1840 rv = VNET_API_ERROR_UNSUPPORTED;
1844 clib_memcpy (&e_addr, mp->external_addr, 4);
1845 clib_memcpy (&l_addr, mp->local.addr, 4);
1846 proto = ip_proto_to_snat_proto (mp->protocol);
1849 nat44_lb_static_mapping_add_del_local (e_addr,
1850 clib_net_to_host_u16
1851 (mp->external_port), l_addr,
1852 clib_net_to_host_u16 (mp->
1855 clib_net_to_host_u32 (mp->
1857 mp->local.probability, mp->is_add);
1860 REPLY_MACRO (VL_API_NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL_REPLY);
1863 static void *vl_api_nat44_lb_static_mapping_add_del_local_t_print
1864 (vl_api_nat44_lb_static_mapping_add_del_local_t * mp, void *handle)
1868 s = format (0, "SCRIPT: nat44_lb_static_mapping_add_del_local ");
1869 s = format (s, "is_add %d", mp->is_add);
1875 send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
1876 vl_api_registration_t * reg,
1879 vl_api_nat44_lb_static_mapping_details_t *rmp;
1880 snat_main_t *sm = &snat_main;
1881 nat44_lb_addr_port_t *ap;
1882 vl_api_nat44_lb_addr_port_t *locals;
1886 vl_msg_api_alloc (sizeof (*rmp) +
1887 (pool_elts (m->locals) *
1888 sizeof (nat44_lb_addr_port_t)));
1889 clib_memset (rmp, 0, sizeof (*rmp));
1891 ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1893 clib_memcpy (rmp->external_addr, &(m->external_addr), 4);
1894 rmp->external_port = ntohs (m->external_port);
1895 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1896 rmp->context = context;
1898 if (m->twice_nat == TWICE_NAT)
1899 rmp->flags |= NAT_API_IS_TWICE_NAT;
1900 else if (m->twice_nat == TWICE_NAT_SELF)
1901 rmp->flags |= NAT_API_IS_SELF_TWICE_NAT;
1902 if (is_out2in_only_static_mapping (m))
1903 rmp->flags |= NAT_API_IS_OUT2IN_ONLY;
1905 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1907 locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
1909 pool_foreach (ap, m->locals,
1911 clib_memcpy (locals->addr, &(ap->addr), 4);
1912 locals->port = htons (ap->port);
1913 locals->probability = ap->probability;
1914 locals->vrf_id = ntohl (ap->vrf_id);
1919 rmp->local_num = ntohl (local_num);
1921 vl_api_send_msg (reg, (u8 *) rmp);
1925 vl_api_nat44_lb_static_mapping_dump_t_handler
1926 (vl_api_nat44_lb_static_mapping_dump_t * mp)
1928 vl_api_registration_t *reg;
1929 snat_main_t *sm = &snat_main;
1930 snat_static_mapping_t *m;
1932 if (!sm->endpoint_dependent)
1935 reg = vl_api_client_index_to_registration (mp->client_index);
1940 pool_foreach (m, sm->static_mappings,
1942 if (is_lb_static_mapping(m))
1943 send_nat44_lb_static_mapping_details (m, reg, mp->context);
1948 static void *vl_api_nat44_lb_static_mapping_dump_t_print
1949 (vl_api_nat44_lb_static_mapping_dump_t * mp, void *handle)
1953 s = format (0, "SCRIPT: nat44_lb_static_mapping_dump ");
1959 vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
1961 snat_main_t *sm = &snat_main;
1962 vl_api_nat44_del_session_reply_t *rmp;
1963 ip4_address_t addr, eh_addr;
1968 snat_protocol_t proto;
1970 if (sm->deterministic)
1972 rv = VNET_API_ERROR_UNSUPPORTED;
1976 memcpy (&addr.as_u8, mp->address, 4);
1977 port = clib_net_to_host_u16 (mp->port);
1978 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1979 proto = ip_proto_to_snat_proto (mp->protocol);
1980 memcpy (&eh_addr.as_u8, mp->ext_host_address, 4);
1981 eh_port = clib_net_to_host_u16 (mp->ext_host_port);
1983 is_in = mp->flags & NAT_API_IS_INSIDE;
1985 if (mp->flags & NAT_API_IS_EXT_HOST_VALID)
1987 nat44_del_ed_session (sm, &addr, port, &eh_addr, eh_port, mp->protocol,
1990 rv = nat44_del_session (sm, &addr, port, proto, vrf_id, is_in);
1993 REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
1997 vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp,
2002 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
2003 s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d",
2004 format_ip4_address, mp->address,
2005 clib_net_to_host_u16 (mp->port),
2006 mp->protocol, clib_net_to_host_u32 (mp->vrf_id),
2007 mp->flags & NAT_API_IS_INSIDE);
2008 if (mp->flags & NAT_API_IS_EXT_HOST_VALID)
2009 s = format (s, "ext_host_address %U ext_host_port %d",
2010 format_ip4_address, mp->ext_host_address,
2011 clib_net_to_host_u16 (mp->ext_host_port));
2017 vl_api_nat44_forwarding_enable_disable_t_handler
2018 (vl_api_nat44_forwarding_enable_disable_t * mp)
2020 snat_main_t *sm = &snat_main;
2021 vl_api_nat44_forwarding_enable_disable_reply_t *rmp;
2023 u32 *ses_to_be_removed = 0, *ses_index;
2024 snat_main_per_thread_data_t *tsm;
2027 sm->forwarding_enabled = mp->enable != 0;
2029 if (mp->enable == 0)
2032 vec_foreach (tsm, sm->per_thread_data)
2034 pool_foreach (s, tsm->sessions,
2036 if (is_fwd_bypass_session(s))
2038 vec_add1 (ses_to_be_removed, s - tsm->sessions);
2041 vec_foreach (ses_index, ses_to_be_removed)
2043 s = pool_elt_at_index(tsm->sessions, ses_index[0]);
2044 nat_free_session_data (sm, s, tsm - sm->per_thread_data, 0);
2045 nat44_delete_session (sm, s, tsm - sm->per_thread_data);
2047 vec_free (ses_to_be_removed);
2052 REPLY_MACRO (VL_API_NAT44_FORWARDING_ENABLE_DISABLE_REPLY);
2055 static void *vl_api_nat44_forwarding_enable_disable_t_print
2056 (vl_api_nat44_forwarding_enable_disable_t * mp, void *handle)
2060 s = format (0, "SCRIPT: nat44_forwarding_enable_disable ");
2061 s = format (s, "enable %d", mp->enable != 0);
2067 vl_api_nat44_forwarding_is_enabled_t_handler
2068 (vl_api_nat44_forwarding_is_enabled_t * mp)
2070 vl_api_registration_t *reg;
2071 snat_main_t *sm = &snat_main;
2072 vl_api_nat44_forwarding_is_enabled_reply_t *rmp;
2074 reg = vl_api_client_index_to_registration (mp->client_index);
2078 rmp = vl_msg_api_alloc (sizeof (*rmp));
2079 clib_memset (rmp, 0, sizeof (*rmp));
2081 ntohs (VL_API_NAT44_FORWARDING_IS_ENABLED_REPLY + sm->msg_id_base);
2082 rmp->context = mp->context;
2084 rmp->enabled = sm->forwarding_enabled;
2086 vl_api_send_msg (reg, (u8 *) rmp);
2089 static void *vl_api_nat44_forwarding_is_enabled_t_print
2090 (vl_api_nat44_forwarding_is_enabled_t * mp, void *handle)
2094 s = format (0, "SCRIPT: nat44_forwarding_is_enabled ");
2099 /*******************************/
2100 /*** Deterministic NAT (CGN) ***/
2101 /*******************************/
2104 vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp)
2106 snat_main_t *sm = &snat_main;
2107 vl_api_nat_det_add_del_map_reply_t *rmp;
2109 ip4_address_t in_addr, out_addr;
2111 if (!sm->deterministic)
2113 rv = VNET_API_ERROR_UNSUPPORTED;
2117 clib_memcpy (&in_addr, mp->in_addr, 4);
2118 clib_memcpy (&out_addr, mp->out_addr, 4);
2119 rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
2120 mp->out_plen, mp->is_add);
2123 REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY);
2127 vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp,
2132 s = format (0, "SCRIPT: nat_det_add_del_map ");
2133 s = format (s, "inside address %U/%d outside address %U/%d\n",
2134 format_ip4_address, mp->in_addr, mp->in_plen,
2135 format_ip4_address, mp->out_addr, mp->out_plen);
2141 vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp)
2143 snat_main_t *sm = &snat_main;
2144 vl_api_nat_det_forward_reply_t *rmp;
2146 u16 lo_port = 0, hi_port = 0;
2148 ip4_address_t in_addr, out_addr;
2150 if (!sm->deterministic)
2152 rv = VNET_API_ERROR_UNSUPPORTED;
2153 REPLY_MACRO (VL_API_NAT_DET_FORWARD_REPLY);
2157 out_addr.as_u32 = 0;
2158 clib_memcpy (&in_addr, mp->in_addr, 4);
2159 dm = snat_det_map_by_user (sm, &in_addr);
2162 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2166 snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
2167 hi_port = lo_port + dm->ports_per_host - 1;
2171 REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY,
2173 rmp->out_port_lo = ntohs (lo_port);
2174 rmp->out_port_hi = ntohs (hi_port);
2175 clib_memcpy (rmp->out_addr, &out_addr, 4);
2181 vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle)
2185 s = format (0, "SCRIPT: nat_det_forward");
2186 s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
2192 vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp)
2194 snat_main_t *sm = &snat_main;
2195 vl_api_nat_det_reverse_reply_t *rmp;
2197 ip4_address_t out_addr, in_addr;
2200 if (!sm->deterministic)
2202 rv = VNET_API_ERROR_UNSUPPORTED;
2203 REPLY_MACRO (VL_API_NAT_DET_REVERSE_REPLY);
2208 clib_memcpy (&out_addr, mp->out_addr, 4);
2209 dm = snat_det_map_by_out (sm, &out_addr);
2212 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2216 snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
2220 REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY,
2222 clib_memcpy (rmp->in_addr, &in_addr, 4);
2228 vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle)
2232 s = format (0, "SCRIPT: nat_det_reverse");
2233 s = format (s, "outside ip address %U outside port %d",
2234 format_ip4_address, mp->out_addr, ntohs (mp->out_port));
2240 sent_nat_det_map_details (snat_det_map_t * m, vl_api_registration_t * reg,
2243 vl_api_nat_det_map_details_t *rmp;
2244 snat_main_t *sm = &snat_main;
2246 rmp = vl_msg_api_alloc (sizeof (*rmp));
2247 clib_memset (rmp, 0, sizeof (*rmp));
2248 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base);
2249 clib_memcpy (rmp->in_addr, &m->in_addr, 4);
2250 rmp->in_plen = m->in_plen;
2251 clib_memcpy (rmp->out_addr, &m->out_addr, 4);
2252 rmp->out_plen = m->out_plen;
2253 rmp->sharing_ratio = htonl (m->sharing_ratio);
2254 rmp->ports_per_host = htons (m->ports_per_host);
2255 rmp->ses_num = htonl (m->ses_num);
2256 rmp->context = context;
2258 vl_api_send_msg (reg, (u8 *) rmp);
2262 vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp)
2264 vl_api_registration_t *reg;
2265 snat_main_t *sm = &snat_main;
2268 if (!sm->deterministic)
2271 reg = vl_api_client_index_to_registration (mp->client_index);
2276 vec_foreach(m, sm->det_maps)
2277 sent_nat_det_map_details(m, reg, mp->context);
2282 vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle)
2286 s = format (0, "SCRIPT: nat_det_map_dump ");
2292 vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t
2295 snat_main_t *sm = &snat_main;
2296 vl_api_nat_det_close_session_out_reply_t *rmp;
2297 ip4_address_t out_addr, ext_addr, in_addr;
2298 snat_det_out_key_t key;
2300 snat_det_session_t *ses;
2303 if (!sm->deterministic)
2305 rv = VNET_API_ERROR_UNSUPPORTED;
2309 clib_memcpy (&out_addr, mp->out_addr, 4);
2310 clib_memcpy (&ext_addr, mp->ext_addr, 4);
2312 dm = snat_det_map_by_out (sm, &out_addr);
2315 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2318 snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
2319 key.ext_host_addr = ext_addr;
2320 key.ext_host_port = mp->ext_port;
2321 key.out_port = mp->out_port;
2322 ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
2325 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2328 snat_det_ses_close (dm, ses);
2331 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
2335 vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t *
2340 s = format (0, "SCRIPT: nat_det_close_session_out ");
2341 s = format (s, "out_addr %U out_port %d "
2342 "ext_addr %U ext_port %d\n",
2343 format_ip4_address, mp->out_addr, ntohs (mp->out_port),
2344 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
2350 vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t *
2353 snat_main_t *sm = &snat_main;
2354 vl_api_nat_det_close_session_in_reply_t *rmp;
2355 ip4_address_t in_addr, ext_addr;
2356 snat_det_out_key_t key;
2358 snat_det_session_t *ses;
2361 if (!sm->deterministic)
2363 rv = VNET_API_ERROR_UNSUPPORTED;
2367 clib_memcpy (&in_addr, mp->in_addr, 4);
2368 clib_memcpy (&ext_addr, mp->ext_addr, 4);
2370 dm = snat_det_map_by_user (sm, &in_addr);
2373 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2376 key.ext_host_addr = ext_addr;
2377 key.ext_host_port = mp->ext_port;
2378 ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
2381 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2384 snat_det_ses_close (dm, ses);
2387 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
2391 vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t *
2395 s = format (0, "SCRIPT: nat_det_close_session_in ");
2396 s = format (s, "in_addr %U in_port %d ext_addr %U ext_port %d\n",
2397 format_ip4_address, mp->in_addr, ntohs (mp->in_port),
2398 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
2404 send_nat_det_session_details (snat_det_session_t * s,
2405 vl_api_registration_t * reg, u32 context)
2407 vl_api_nat_det_session_details_t *rmp;
2408 snat_main_t *sm = &snat_main;
2410 rmp = vl_msg_api_alloc (sizeof (*rmp));
2411 clib_memset (rmp, 0, sizeof (*rmp));
2412 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_SESSION_DETAILS + sm->msg_id_base);
2413 rmp->in_port = s->in_port;
2414 clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
2415 rmp->ext_port = s->out.ext_host_port;
2416 rmp->out_port = s->out.out_port;
2417 rmp->state = s->state;
2418 rmp->expire = ntohl (s->expire);
2419 rmp->context = context;
2421 vl_api_send_msg (reg, (u8 *) rmp);
2425 vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp)
2427 vl_api_registration_t *reg;
2428 snat_main_t *sm = &snat_main;
2429 ip4_address_t user_addr;
2431 snat_det_session_t *s, empty_ses;
2434 if (!sm->deterministic)
2437 reg = vl_api_client_index_to_registration (mp->client_index);
2441 clib_memset (&empty_ses, 0, sizeof (empty_ses));
2442 clib_memcpy (&user_addr, mp->user_addr, 4);
2443 dm = snat_det_map_by_user (sm, &user_addr);
2447 s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
2448 for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
2451 send_nat_det_session_details (s, reg, mp->context);
2457 vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp,
2462 s = format (0, "SCRIPT: nat_det_session_dump ");
2463 s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
2473 vl_api_nat64_add_del_pool_addr_range_t_handler
2474 (vl_api_nat64_add_del_pool_addr_range_t * mp)
2476 vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
2477 snat_main_t *sm = &snat_main;
2479 ip4_address_t this_addr;
2480 u32 start_host_order, end_host_order;
2485 tmp = (u32 *) mp->start_addr;
2486 start_host_order = clib_host_to_net_u32 (tmp[0]);
2487 tmp = (u32 *) mp->end_addr;
2488 end_host_order = clib_host_to_net_u32 (tmp[0]);
2490 count = (end_host_order - start_host_order) + 1;
2492 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
2494 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2496 for (i = 0; i < count; i++)
2498 if ((rv = nat64_add_del_pool_addr (0, &this_addr, vrf_id, mp->is_add)))
2501 increment_v4_address (&this_addr);
2505 REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2508 static void *vl_api_nat64_add_del_pool_addr_range_t_print
2509 (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle)
2513 s = format (0, "SCRIPT: nat64_add_del_pool_addr_range ");
2514 s = format (s, "%U - %U vrf_id %u %s\n",
2515 format_ip4_address, mp->start_addr,
2516 format_ip4_address, mp->end_addr,
2517 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2522 typedef struct nat64_api_walk_ctx_t_
2524 vl_api_registration_t *reg;
2527 } nat64_api_walk_ctx_t;
2530 nat64_api_pool_walk (snat_address_t * a, void *arg)
2532 vl_api_nat64_pool_addr_details_t *rmp;
2533 snat_main_t *sm = &snat_main;
2534 nat64_api_walk_ctx_t *ctx = arg;
2536 rmp = vl_msg_api_alloc (sizeof (*rmp));
2537 clib_memset (rmp, 0, sizeof (*rmp));
2538 rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base);
2539 clib_memcpy (rmp->address, &(a->addr), 4);
2540 if (a->fib_index != ~0)
2542 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6);
2545 rmp->vrf_id = ntohl (fib->ft_table_id);
2549 rmp->context = ctx->context;
2551 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2557 vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
2559 vl_api_registration_t *reg;
2561 reg = vl_api_client_index_to_registration (mp->client_index);
2565 nat64_api_walk_ctx_t ctx = {
2567 .context = mp->context,
2570 nat64_pool_addr_walk (nat64_api_pool_walk, &ctx);
2574 vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp,
2579 s = format (0, "SCRIPT: nat64_pool_addr_dump\n");
2585 vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
2588 snat_main_t *sm = &snat_main;
2589 vl_api_nat64_add_del_interface_reply_t *rmp;
2592 VALIDATE_SW_IF_INDEX (mp);
2595 nat64_add_del_interface (ntohl (mp->sw_if_index),
2596 mp->flags & NAT_API_IS_INSIDE, mp->is_add);
2598 BAD_SW_IF_INDEX_LABEL;
2600 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
2604 vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
2609 s = format (0, "SCRIPT: nat64_add_del_interface ");
2610 s = format (s, "sw_if_index %d %s %s",
2611 clib_host_to_net_u32 (mp->sw_if_index),
2612 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
2613 mp->is_add ? "" : "del");
2619 nat64_api_interface_walk (snat_interface_t * i, void *arg)
2621 vl_api_nat64_interface_details_t *rmp;
2622 snat_main_t *sm = &snat_main;
2623 nat64_api_walk_ctx_t *ctx = arg;
2625 rmp = vl_msg_api_alloc (sizeof (*rmp));
2626 clib_memset (rmp, 0, sizeof (*rmp));
2627 rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
2628 rmp->sw_if_index = ntohl (i->sw_if_index);
2630 if (nat_interface_is_inside (i))
2631 rmp->flags |= NAT_API_IS_INSIDE;
2632 if (nat_interface_is_outside (i))
2633 rmp->flags |= NAT_API_IS_OUTSIDE;
2635 rmp->context = ctx->context;
2637 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2643 vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
2645 vl_api_registration_t *reg;
2647 reg = vl_api_client_index_to_registration (mp->client_index);
2651 nat64_api_walk_ctx_t ctx = {
2653 .context = mp->context,
2656 nat64_interfaces_walk (nat64_api_interface_walk, &ctx);
2660 vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp,
2665 s = format (0, "SCRIPT: snat_interface_dump ");
2671 vl_api_nat64_add_del_static_bib_t_handler
2672 (vl_api_nat64_add_del_static_bib_t * mp)
2674 snat_main_t *sm = &snat_main;
2675 vl_api_nat64_add_del_static_bib_reply_t *rmp;
2676 ip6_address_t in_addr;
2677 ip4_address_t out_addr;
2680 memcpy (&in_addr.as_u8, mp->i_addr, 16);
2681 memcpy (&out_addr.as_u8, mp->o_addr, 4);
2684 nat64_add_del_static_bib_entry (&in_addr, &out_addr,
2685 clib_net_to_host_u16 (mp->i_port),
2686 clib_net_to_host_u16 (mp->o_port),
2688 clib_net_to_host_u32 (mp->vrf_id),
2691 REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
2694 static void *vl_api_nat64_add_del_static_bib_t_print
2695 (vl_api_nat64_add_del_static_bib_t * mp, void *handle)
2699 s = format (0, "SCRIPT: nat64_add_del_static_bib ");
2700 s = format (s, "protocol %d i_addr %U o_addr %U ",
2702 format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr);
2704 if (mp->vrf_id != ~0)
2705 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
2711 nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
2713 vl_api_nat64_bib_details_t *rmp;
2714 snat_main_t *sm = &snat_main;
2715 nat64_api_walk_ctx_t *ctx = arg;
2718 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2722 rmp = vl_msg_api_alloc (sizeof (*rmp));
2723 clib_memset (rmp, 0, sizeof (*rmp));
2724 rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base);
2725 rmp->context = ctx->context;
2726 clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16);
2727 clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4);
2728 rmp->i_port = bibe->in_port;
2729 rmp->o_port = bibe->out_port;
2730 rmp->vrf_id = ntohl (fib->ft_table_id);
2731 rmp->proto = bibe->proto;
2732 if (bibe->is_static)
2733 rmp->flags |= NAT_API_IS_STATIC;
2734 rmp->ses_num = ntohl (bibe->ses_num);
2736 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2742 vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
2744 vl_api_registration_t *reg;
2745 nat64_main_t *nm = &nat64_main;
2748 reg = vl_api_client_index_to_registration (mp->client_index);
2752 nat64_api_walk_ctx_t ctx = {
2754 .context = mp->context,
2758 vec_foreach (db, nm->db)
2759 nat64_db_bib_walk (db, mp->proto, nat64_api_bib_walk, &ctx);
2764 vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle)
2768 s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto);
2774 nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
2776 vl_api_nat64_st_details_t *rmp;
2777 snat_main_t *sm = &snat_main;
2778 nat64_api_walk_ctx_t *ctx = arg;
2779 nat64_db_bib_entry_t *bibe;
2782 bibe = nat64_db_bib_entry_by_index (ctx->db, ste->proto, ste->bibe_index);
2786 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2790 rmp = vl_msg_api_alloc (sizeof (*rmp));
2791 clib_memset (rmp, 0, sizeof (*rmp));
2792 rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base);
2793 rmp->context = ctx->context;
2794 clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16);
2795 clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4);
2796 rmp->il_port = bibe->in_port;
2797 rmp->ol_port = bibe->out_port;
2798 clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16);
2799 clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4);
2800 rmp->il_port = ste->r_port;
2801 rmp->vrf_id = ntohl (fib->ft_table_id);
2802 rmp->proto = ste->proto;
2804 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2810 vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
2812 vl_api_registration_t *reg;
2813 nat64_main_t *nm = &nat64_main;
2816 reg = vl_api_client_index_to_registration (mp->client_index);
2820 nat64_api_walk_ctx_t ctx = {
2822 .context = mp->context,
2826 vec_foreach (db, nm->db)
2829 nat64_db_st_walk (db, mp->proto, nat64_api_st_walk, &ctx);
2835 vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle)
2839 s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto);
2845 vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
2847 vl_api_nat64_add_del_prefix_reply_t *rmp;
2848 snat_main_t *sm = &snat_main;
2849 ip6_address_t prefix;
2852 memcpy (&prefix.as_u8, mp->prefix.address, 16);
2855 nat64_add_del_prefix (&prefix, mp->prefix.len,
2856 clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
2857 REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
2861 vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
2866 s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
2867 format_ip6_address, mp->prefix.address, mp->prefix.len,
2868 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2874 nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
2876 vl_api_nat64_prefix_details_t *rmp;
2877 snat_main_t *sm = &snat_main;
2878 nat64_api_walk_ctx_t *ctx = arg;
2880 rmp = vl_msg_api_alloc (sizeof (*rmp));
2881 clib_memset (rmp, 0, sizeof (*rmp));
2882 rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
2883 clib_memcpy (rmp->prefix.address, &(p->prefix), 16);
2884 rmp->prefix.len = p->plen;
2885 rmp->vrf_id = ntohl (p->vrf_id);
2886 rmp->context = ctx->context;
2888 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2894 vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
2896 vl_api_registration_t *reg;
2898 reg = vl_api_client_index_to_registration (mp->client_index);
2902 nat64_api_walk_ctx_t ctx = {
2904 .context = mp->context,
2907 nat64_prefix_walk (nat64_api_prefix_walk, &ctx);
2911 vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp,
2916 s = format (0, "SCRIPT: nat64_prefix_dump\n");
2922 vl_api_nat64_add_del_interface_addr_t_handler
2923 (vl_api_nat64_add_del_interface_addr_t * mp)
2925 snat_main_t *sm = &snat_main;
2926 vl_api_nat64_add_del_interface_addr_reply_t *rmp;
2927 u32 sw_if_index = ntohl (mp->sw_if_index);
2930 VALIDATE_SW_IF_INDEX (mp);
2932 rv = nat64_add_interface_address (sw_if_index, mp->is_add);
2934 BAD_SW_IF_INDEX_LABEL;
2936 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY);
2939 static void *vl_api_nat64_add_del_interface_addr_t_print
2940 (vl_api_nat64_add_del_interface_addr_t * mp, void *handle)
2944 s = format (0, "SCRIPT: nat64_add_del_interface_addr ");
2945 s = format (s, "sw_if_index %d %s",
2946 clib_host_to_net_u32 (mp->sw_if_index),
2947 mp->is_add ? "" : "del");
2957 vl_api_nat66_add_del_interface_t_handler (vl_api_nat66_add_del_interface_t *
2960 snat_main_t *sm = &snat_main;
2961 vl_api_nat66_add_del_interface_reply_t *rmp;
2964 VALIDATE_SW_IF_INDEX (mp);
2967 nat66_interface_add_del (ntohl (mp->sw_if_index),
2968 mp->flags & NAT_API_IS_INSIDE, mp->is_add);
2970 BAD_SW_IF_INDEX_LABEL;
2972 REPLY_MACRO (VL_API_NAT66_ADD_DEL_INTERFACE_REPLY);
2976 vl_api_nat66_add_del_interface_t_print (vl_api_nat66_add_del_interface_t * mp,
2981 s = format (0, "SCRIPT: nat66_add_del_interface ");
2982 s = format (s, "sw_if_index %d %s %s",
2983 clib_host_to_net_u32 (mp->sw_if_index),
2984 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
2985 mp->is_add ? "" : "del");
2991 vl_api_nat66_add_del_static_mapping_t_handler
2992 (vl_api_nat66_add_del_static_mapping_t * mp)
2994 snat_main_t *sm = &snat_main;
2995 vl_api_nat66_add_del_static_mapping_reply_t *rmp;
2996 ip6_address_t l_addr, e_addr;
2999 memcpy (&l_addr.as_u8, mp->local_ip_address, 16);
3000 memcpy (&e_addr.as_u8, mp->external_ip_address, 16);
3003 nat66_static_mapping_add_del (&l_addr, &e_addr,
3004 clib_net_to_host_u32 (mp->vrf_id),
3007 REPLY_MACRO (VL_API_NAT66_ADD_DEL_STATIC_MAPPING_REPLY);
3010 static void *vl_api_nat66_add_del_static_mapping_t_print
3011 (vl_api_nat66_add_del_static_mapping_t * mp, void *handle)
3015 s = format (0, "SCRIPT: nat66_add_del_static_mapping ");
3016 s = format (s, "local_ip_address %U external_ip_address %U vrf_id %d %s",
3017 format_ip6_address, mp->local_ip_address,
3018 format_ip6_address, mp->external_ip_address,
3019 clib_net_to_host_u32 (mp->vrf_id), mp->is_add ? "" : "del");
3024 typedef struct nat66_api_walk_ctx_t_
3026 vl_api_registration_t *rp;
3028 } nat66_api_walk_ctx_t;
3031 nat66_api_interface_walk (snat_interface_t * i, void *arg)
3033 vl_api_nat66_interface_details_t *rmp;
3034 snat_main_t *sm = &snat_main;
3035 nat66_api_walk_ctx_t *ctx = arg;
3037 rmp = vl_msg_api_alloc (sizeof (*rmp));
3038 clib_memset (rmp, 0, sizeof (*rmp));
3039 rmp->_vl_msg_id = ntohs (VL_API_NAT66_INTERFACE_DETAILS + sm->msg_id_base);
3040 rmp->sw_if_index = ntohl (i->sw_if_index);
3041 if (nat_interface_is_inside (i))
3042 rmp->flags |= NAT_API_IS_INSIDE;
3043 rmp->context = ctx->context;
3045 vl_api_send_msg (ctx->rp, (u8 *) rmp);
3051 vl_api_nat66_interface_dump_t_handler (vl_api_nat66_interface_dump_t * mp)
3053 vl_api_registration_t *rp;
3055 rp = vl_api_client_index_to_registration (mp->client_index);
3059 nat66_api_walk_ctx_t ctx = {
3061 .context = mp->context,
3064 nat66_interfaces_walk (nat66_api_interface_walk, &ctx);
3068 vl_api_nat66_interface_dump_t_print (vl_api_nat66_interface_dump_t * mp,
3073 s = format (0, "SCRIPT: nat66_interface_dump ");
3079 nat66_api_static_mapping_walk (nat66_static_mapping_t * m, void *arg)
3081 vl_api_nat66_static_mapping_details_t *rmp;
3082 nat66_main_t *nm = &nat66_main;
3083 snat_main_t *sm = &snat_main;
3084 nat66_api_walk_ctx_t *ctx = arg;
3088 fib = fib_table_get (m->fib_index, FIB_PROTOCOL_IP6);
3092 vlib_get_combined_counter (&nm->session_counters, m - nm->sm, &vc);
3094 rmp = vl_msg_api_alloc (sizeof (*rmp));
3095 clib_memset (rmp, 0, sizeof (*rmp));
3097 ntohs (VL_API_NAT66_STATIC_MAPPING_DETAILS + sm->msg_id_base);
3098 clib_memcpy (rmp->local_ip_address, &m->l_addr, 16);
3099 clib_memcpy (rmp->external_ip_address, &m->e_addr, 16);
3100 rmp->vrf_id = ntohl (fib->ft_table_id);
3101 rmp->total_bytes = clib_host_to_net_u64 (vc.bytes);
3102 rmp->total_pkts = clib_host_to_net_u64 (vc.packets);
3103 rmp->context = ctx->context;
3105 vl_api_send_msg (ctx->rp, (u8 *) rmp);
3111 vl_api_nat66_static_mapping_dump_t_handler (vl_api_nat66_static_mapping_dump_t
3114 vl_api_registration_t *rp;
3116 rp = vl_api_client_index_to_registration (mp->client_index);
3120 nat66_api_walk_ctx_t ctx = {
3122 .context = mp->context,
3125 nat66_static_mappings_walk (nat66_api_static_mapping_walk, &ctx);
3129 vl_api_nat66_static_mapping_dump_t_print (vl_api_nat66_static_mapping_dump_t *
3134 s = format (0, "SCRIPT: nat66_static_mapping_dump ");
3140 /* List of message types that this plugin understands */
3141 #define foreach_snat_plugin_api_msg \
3142 _(NAT_CONTROL_PING, nat_control_ping) \
3143 _(NAT_SHOW_CONFIG, nat_show_config) \
3144 _(NAT_SET_WORKERS, nat_set_workers) \
3145 _(NAT_WORKER_DUMP, nat_worker_dump) \
3146 _(NAT44_DEL_USER, nat44_del_user) \
3147 _(NAT44_SESSION_CLEANUP, nat44_session_cleanup) \
3148 _(NAT_SET_LOG_LEVEL, nat_set_log_level) \
3149 _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \
3150 _(NAT_SET_TIMEOUTS, nat_set_timeouts) \
3151 _(NAT_GET_TIMEOUTS, nat_get_timeouts) \
3152 _(NAT_SET_ADDR_AND_PORT_ALLOC_ALG, nat_set_addr_and_port_alloc_alg) \
3153 _(NAT_GET_ADDR_AND_PORT_ALLOC_ALG, nat_get_addr_and_port_alloc_alg) \
3154 _(NAT_SET_MSS_CLAMPING, nat_set_mss_clamping) \
3155 _(NAT_GET_MSS_CLAMPING, nat_get_mss_clamping) \
3156 _(NAT_HA_SET_LISTENER, nat_ha_set_listener) \
3157 _(NAT_HA_SET_FAILOVER, nat_ha_set_failover) \
3158 _(NAT_HA_GET_LISTENER, nat_ha_get_listener) \
3159 _(NAT_HA_GET_FAILOVER, nat_ha_get_failover) \
3160 _(NAT_HA_FLUSH, nat_ha_flush) \
3161 _(NAT_HA_RESYNC, nat_ha_resync) \
3162 _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \
3163 _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \
3164 _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \
3165 _(NAT44_ADD_DEL_IDENTITY_MAPPING, nat44_add_del_identity_mapping) \
3166 _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \
3167 _(NAT44_IDENTITY_MAPPING_DUMP, nat44_identity_mapping_dump) \
3168 _(NAT44_ADDRESS_DUMP, nat44_address_dump) \
3169 _(NAT44_INTERFACE_DUMP, nat44_interface_dump) \
3170 _(NAT44_ADD_DEL_INTERFACE_ADDR, nat44_add_del_interface_addr) \
3171 _(NAT44_INTERFACE_ADDR_DUMP, nat44_interface_addr_dump) \
3172 _(NAT44_USER_DUMP, nat44_user_dump) \
3173 _(NAT44_USER_SESSION_DUMP, nat44_user_session_dump) \
3174 _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
3175 nat44_interface_add_del_output_feature) \
3176 _(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \
3177 nat44_interface_output_feature_dump) \
3178 _(NAT44_ADD_DEL_LB_STATIC_MAPPING, nat44_add_del_lb_static_mapping) \
3179 _(NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL, \
3180 nat44_lb_static_mapping_add_del_local) \
3181 _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \
3182 _(NAT44_DEL_SESSION, nat44_del_session) \
3183 _(NAT44_FORWARDING_ENABLE_DISABLE, nat44_forwarding_enable_disable) \
3184 _(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled) \
3185 _(NAT_DET_ADD_DEL_MAP, nat_det_add_del_map) \
3186 _(NAT_DET_FORWARD, nat_det_forward) \
3187 _(NAT_DET_REVERSE, nat_det_reverse) \
3188 _(NAT_DET_MAP_DUMP, nat_det_map_dump) \
3189 _(NAT_DET_CLOSE_SESSION_OUT, nat_det_close_session_out) \
3190 _(NAT_DET_CLOSE_SESSION_IN, nat_det_close_session_in) \
3191 _(NAT_DET_SESSION_DUMP, nat_det_session_dump) \
3192 _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \
3193 _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \
3194 _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \
3195 _(NAT64_INTERFACE_DUMP, nat64_interface_dump) \
3196 _(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \
3197 _(NAT64_BIB_DUMP, nat64_bib_dump) \
3198 _(NAT64_ST_DUMP, nat64_st_dump) \
3199 _(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
3200 _(NAT64_PREFIX_DUMP, nat64_prefix_dump) \
3201 _(NAT64_ADD_DEL_INTERFACE_ADDR, nat64_add_del_interface_addr) \
3202 _(NAT66_ADD_DEL_INTERFACE, nat66_add_del_interface) \
3203 _(NAT66_INTERFACE_DUMP, nat66_interface_dump) \
3204 _(NAT66_ADD_DEL_STATIC_MAPPING, nat66_add_del_static_mapping) \
3205 _(NAT66_STATIC_MAPPING_DUMP, nat66_static_mapping_dump)
3207 /* Set up the API message handling tables */
3208 static clib_error_t *
3209 snat_plugin_api_hookup (vlib_main_t * vm)
3211 snat_main_t *sm __attribute__ ((unused)) = &snat_main;
3213 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
3215 vl_api_##n##_t_handler, \
3217 vl_api_##n##_t_endian, \
3218 vl_api_##n##_t_print, \
3219 sizeof(vl_api_##n##_t), 1);
3220 foreach_snat_plugin_api_msg;
3226 #define vl_msg_name_crc_list
3227 #include <nat/nat_all_api_h.h>
3228 #undef vl_msg_name_crc_list
3231 setup_message_id_table (snat_main_t * sm, api_main_t * am)
3233 #define _(id,n,crc) \
3234 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
3235 foreach_vl_msg_name_crc_nat;
3240 plugin_custom_dump_configure (snat_main_t * sm)
3242 #define _(n,f) sm->api_main->msg_print_handlers \
3243 [VL_API_##n + sm->msg_id_base] \
3244 = (void *) vl_api_##f##_t_print;
3245 foreach_snat_plugin_api_msg;
3250 snat_api_init (vlib_main_t * vm, snat_main_t * sm)
3253 clib_error_t *error = 0;
3255 name = format (0, "nat_%08x%c", api_version, 0);
3257 /* Ask for a correctly-sized block of API message decode slots */
3259 vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
3261 error = snat_plugin_api_hookup (vm);
3263 /* Add our API messages to the global name_crc hash table */
3264 setup_message_id_table (sm, sm->api_main);
3266 plugin_custom_dump_configure (sm);
3274 * fd.io coding-style-patch-verification: ON
3277 * eval: (c-set-style "gnu")