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;
250 nat44_force_users_cleanup ();
251 REPLY_MACRO (VL_API_NAT44_SESSION_CLEANUP_REPLY);
255 vl_api_nat44_session_cleanup_t_print (vl_api_nat44_session_cleanup_t * mp,
260 s = format (0, "SCRIPT: nat44_session_cleanup");
267 vl_api_nat_set_log_level_t_handler (vl_api_nat_set_log_level_t * mp)
269 snat_main_t *sm = &snat_main;
270 vl_api_nat_set_log_level_reply_t *rmp;
273 if (sm->log_level > NAT_LOG_DEBUG)
274 rv = VNET_API_ERROR_UNSUPPORTED;
276 sm->log_level = mp->log_level;
278 REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY);
282 vl_api_nat_set_log_level_t_print (vl_api_nat_set_log_level_t *
287 s = format (0, "SCRIPT: nat_set_log_level ");
288 s = format (s, "log_level %d", mp->log_level);
294 vl_api_nat_ipfix_enable_disable_t_handler (vl_api_nat_ipfix_enable_disable_t *
297 snat_main_t *sm = &snat_main;
298 vl_api_nat_ipfix_enable_disable_reply_t *rmp;
301 rv = snat_ipfix_logging_enable_disable (mp->enable,
307 REPLY_MACRO (VL_API_NAT_IPFIX_ENABLE_DISABLE_REPLY);
311 vl_api_nat_ipfix_enable_disable_t_print (vl_api_nat_ipfix_enable_disable_t *
316 s = format (0, "SCRIPT: nat_ipfix_enable_disable ");
318 s = format (s, "domain %d ", clib_net_to_host_u32 (mp->domain_id));
320 s = format (s, "src_port %d ", clib_net_to_host_u16 (mp->src_port));
322 s = format (s, "disable ");
328 vl_api_nat_set_timeouts_t_handler (vl_api_nat_set_timeouts_t * mp)
330 snat_main_t *sm = &snat_main;
331 vl_api_nat_set_timeouts_reply_t *rmp;
334 sm->udp_timeout = ntohl (mp->udp);
335 sm->tcp_established_timeout = ntohl (mp->tcp_established);
336 sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory);
337 sm->icmp_timeout = ntohl (mp->icmp);
339 sm->min_timeout = nat44_minimal_timeout (sm);
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;
750 memcpy (&addr.as_u8, mp->ip_address, 4);
751 rv = nat44_user_del (&addr, ntohl (mp->fib_index));
752 REPLY_MACRO (VL_API_NAT44_DEL_USER_REPLY);
755 static void *vl_api_nat44_del_user_t_print
756 (vl_api_nat44_del_user_t * mp, void *handle)
759 s = format (0, "SCRIPT: nat44_del_user ");
760 s = format (s, "ip_address %U fib_index %U ",
761 format_ip4_address, mp->ip_address, ntohl (mp->fib_index));
766 vl_api_nat44_add_del_address_range_t_handler
767 (vl_api_nat44_add_del_address_range_t * mp)
769 snat_main_t *sm = &snat_main;
770 vl_api_nat44_add_del_address_range_reply_t *rmp;
771 ip4_address_t this_addr;
772 u8 is_add, twice_nat;
773 u32 start_host_order, end_host_order;
779 if (sm->deterministic)
781 rv = VNET_API_ERROR_UNSUPPORTED;
785 if (sm->static_mapping_only)
787 rv = VNET_API_ERROR_FEATURE_DISABLED;
792 twice_nat = mp->flags & NAT_API_IS_TWICE_NAT;
794 tmp = (u32 *) mp->first_ip_address;
795 start_host_order = clib_host_to_net_u32 (tmp[0]);
796 tmp = (u32 *) mp->last_ip_address;
797 end_host_order = clib_host_to_net_u32 (tmp[0]);
799 count = (end_host_order - start_host_order) + 1;
801 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
804 nat_log_info ("%U - %U, %d addresses...",
805 format_ip4_address, mp->first_ip_address,
806 format_ip4_address, mp->last_ip_address, count);
808 memcpy (&this_addr.as_u8, mp->first_ip_address, 4);
810 for (i = 0; i < count; i++)
813 rv = snat_add_address (sm, &this_addr, vrf_id, twice_nat);
815 rv = snat_del_address (sm, this_addr, 0, twice_nat);
821 nat44_add_del_address_dpo (this_addr, is_add);
823 increment_v4_address (&this_addr);
827 REPLY_MACRO (VL_API_NAT44_ADD_DEL_ADDRESS_RANGE_REPLY);
830 static void *vl_api_nat44_add_del_address_range_t_print
831 (vl_api_nat44_add_del_address_range_t * mp, void *handle)
835 s = format (0, "SCRIPT: nat44_add_address_range ");
836 s = format (s, "%U ", format_ip4_address, mp->first_ip_address);
837 if (memcmp (mp->first_ip_address, mp->last_ip_address, 4))
839 s = format (s, " - %U ", format_ip4_address, mp->last_ip_address);
841 s = format (s, "twice_nat %d ", mp->flags & NAT_API_IS_TWICE_NAT);
846 send_nat44_address_details (snat_address_t * a,
847 vl_api_registration_t * reg, u32 context,
850 vl_api_nat44_address_details_t *rmp;
851 snat_main_t *sm = &snat_main;
853 rmp = vl_msg_api_alloc (sizeof (*rmp));
854 clib_memset (rmp, 0, sizeof (*rmp));
855 rmp->_vl_msg_id = ntohs (VL_API_NAT44_ADDRESS_DETAILS + sm->msg_id_base);
856 clib_memcpy (rmp->ip_address, &(a->addr), 4);
857 if (a->fib_index != ~0)
859 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP4);
860 rmp->vrf_id = ntohl (fib->ft_table_id);
865 rmp->flags |= NAT_API_IS_TWICE_NAT;
866 rmp->context = context;
868 vl_api_send_msg (reg, (u8 *) rmp);
872 vl_api_nat44_address_dump_t_handler (vl_api_nat44_address_dump_t * mp)
874 vl_api_registration_t *reg;
875 snat_main_t *sm = &snat_main;
878 if (sm->deterministic)
881 reg = vl_api_client_index_to_registration (mp->client_index);
886 vec_foreach (a, sm->addresses)
887 send_nat44_address_details (a, reg, mp->context, 0);
888 vec_foreach (a, sm->twice_nat_addresses)
889 send_nat44_address_details (a, reg, mp->context, 1);
894 vl_api_nat44_address_dump_t_print (vl_api_nat44_address_dump_t * mp,
899 s = format (0, "SCRIPT: nat44_address_dump ");
905 vl_api_nat44_interface_add_del_feature_t_handler
906 (vl_api_nat44_interface_add_del_feature_t * mp)
908 snat_main_t *sm = &snat_main;
909 vl_api_nat44_interface_add_del_feature_reply_t *rmp;
910 u32 sw_if_index = ntohl (mp->sw_if_index);
914 is_del = !mp->is_add;
916 VALIDATE_SW_IF_INDEX (mp);
919 snat_interface_add_del (sw_if_index, mp->flags & NAT_API_IS_INSIDE,
922 BAD_SW_IF_INDEX_LABEL;
924 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_FEATURE_REPLY);
927 static void *vl_api_nat44_interface_add_del_feature_t_print
928 (vl_api_nat44_interface_add_del_feature_t * mp, void *handle)
932 s = format (0, "SCRIPT: nat44_interface_add_del_feature ");
933 s = format (s, "sw_if_index %d %s %s",
934 clib_host_to_net_u32 (mp->sw_if_index),
935 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
936 mp->is_add ? "" : "del");
942 send_nat44_interface_details (snat_interface_t * i,
943 vl_api_registration_t * reg, u32 context)
945 vl_api_nat44_interface_details_t *rmp;
946 snat_main_t *sm = &snat_main;
948 rmp = vl_msg_api_alloc (sizeof (*rmp));
949 clib_memset (rmp, 0, sizeof (*rmp));
950 rmp->_vl_msg_id = ntohs (VL_API_NAT44_INTERFACE_DETAILS + sm->msg_id_base);
951 rmp->sw_if_index = ntohl (i->sw_if_index);
953 if (nat_interface_is_inside (i))
954 rmp->flags |= NAT_API_IS_INSIDE;
955 if (nat_interface_is_outside (i))
956 rmp->flags |= NAT_API_IS_OUTSIDE;
958 rmp->context = context;
960 vl_api_send_msg (reg, (u8 *) rmp);
964 vl_api_nat44_interface_dump_t_handler (vl_api_nat44_interface_dump_t * mp)
966 vl_api_registration_t *reg;
967 snat_main_t *sm = &snat_main;
970 reg = vl_api_client_index_to_registration (mp->client_index);
975 pool_foreach (i, sm->interfaces,
977 send_nat44_interface_details(i, reg, mp->context);
983 vl_api_nat44_interface_dump_t_print (vl_api_nat44_interface_dump_t * mp,
988 s = format (0, "SCRIPT: nat44_interface_dump ");
994 vl_api_nat44_interface_add_del_output_feature_t_handler
995 (vl_api_nat44_interface_add_del_output_feature_t * mp)
997 snat_main_t *sm = &snat_main;
998 vl_api_nat44_interface_add_del_output_feature_reply_t *rmp;
999 u32 sw_if_index = ntohl (mp->sw_if_index);
1002 if (sm->deterministic)
1004 rv = VNET_API_ERROR_UNSUPPORTED;
1008 VALIDATE_SW_IF_INDEX (mp);
1010 rv = snat_interface_add_del_output_feature (sw_if_index,
1011 mp->flags & NAT_API_IS_INSIDE,
1014 BAD_SW_IF_INDEX_LABEL;
1016 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY);
1019 static void *vl_api_nat44_interface_add_del_output_feature_t_print
1020 (vl_api_nat44_interface_add_del_output_feature_t * mp, void *handle)
1024 s = format (0, "SCRIPT: nat44_interface_add_del_output_feature ");
1025 s = format (s, "sw_if_index %d %s %s",
1026 clib_host_to_net_u32 (mp->sw_if_index),
1027 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
1028 mp->is_add ? "" : "del");
1034 send_nat44_interface_output_feature_details (snat_interface_t * i,
1035 vl_api_registration_t * reg,
1038 vl_api_nat44_interface_output_feature_details_t *rmp;
1039 snat_main_t *sm = &snat_main;
1041 rmp = vl_msg_api_alloc (sizeof (*rmp));
1042 clib_memset (rmp, 0, sizeof (*rmp));
1044 ntohs (VL_API_NAT44_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base);
1045 rmp->sw_if_index = ntohl (i->sw_if_index);
1046 rmp->context = context;
1048 if (nat_interface_is_inside (i))
1049 rmp->flags |= NAT_API_IS_INSIDE;
1051 vl_api_send_msg (reg, (u8 *) rmp);
1055 vl_api_nat44_interface_output_feature_dump_t_handler
1056 (vl_api_nat44_interface_output_feature_dump_t * mp)
1058 vl_api_registration_t *reg;
1059 snat_main_t *sm = &snat_main;
1060 snat_interface_t *i;
1062 if (sm->deterministic)
1065 reg = vl_api_client_index_to_registration (mp->client_index);
1070 pool_foreach (i, sm->output_feature_interfaces,
1072 send_nat44_interface_output_feature_details(i, reg, mp->context);
1077 static void *vl_api_nat44_interface_output_feature_dump_t_print
1078 (vl_api_nat44_interface_output_feature_dump_t * mp, void *handle)
1082 s = format (0, "SCRIPT: nat44_interface_output_feature_dump ");
1088 vl_api_nat44_add_del_static_mapping_t_handler
1089 (vl_api_nat44_add_del_static_mapping_t * mp)
1091 snat_main_t *sm = &snat_main;
1092 vl_api_nat44_add_del_static_mapping_reply_t *rmp;
1093 ip4_address_t local_addr, external_addr;
1094 u16 local_port = 0, external_port = 0;
1095 u32 vrf_id, external_sw_if_index;
1096 twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
1098 snat_protocol_t proto;
1101 if (sm->deterministic)
1103 rv = VNET_API_ERROR_UNSUPPORTED;
1107 memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
1108 memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
1110 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1112 local_port = clib_net_to_host_u16 (mp->local_port);
1113 external_port = clib_net_to_host_u16 (mp->external_port);
1116 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1117 external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index);
1118 proto = ip_proto_to_snat_proto (mp->protocol);
1120 if (mp->flags & NAT_API_IS_TWICE_NAT)
1121 twice_nat = TWICE_NAT;
1122 else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT)
1123 twice_nat = TWICE_NAT_SELF;
1124 mp->tag[sizeof (mp->tag) - 1] = 0;
1125 tag = format (0, "%s", mp->tag);
1126 vec_terminate_c_string (tag);
1128 rv = snat_add_static_mapping (local_addr, external_addr, local_port,
1129 external_port, vrf_id,
1130 mp->flags & NAT_API_IS_ADDR_ONLY,
1131 external_sw_if_index, proto,
1132 mp->is_add, twice_nat,
1133 mp->flags & NAT_API_IS_OUT2IN_ONLY, tag, 0);
1137 REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY);
1140 static void *vl_api_nat44_add_del_static_mapping_t_print
1141 (vl_api_nat44_add_del_static_mapping_t * mp, void *handle)
1145 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
1146 s = format (s, "protocol %d local_addr %U external_addr %U ",
1148 format_ip4_address, mp->local_ip_address,
1149 format_ip4_address, mp->external_ip_address);
1151 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1152 s = format (s, "local_port %d external_port %d ",
1153 clib_net_to_host_u16 (mp->local_port),
1154 clib_net_to_host_u16 (mp->external_port));
1156 s = format (s, "twice_nat %d out2in_only %d ",
1157 mp->flags & NAT_API_IS_TWICE_NAT,
1158 mp->flags & NAT_API_IS_OUT2IN_ONLY);
1160 if (mp->vrf_id != ~0)
1161 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
1163 if (mp->external_sw_if_index != ~0)
1164 s = format (s, "external_sw_if_index %d",
1165 clib_net_to_host_u32 (mp->external_sw_if_index));
1170 send_nat44_static_mapping_details (snat_static_mapping_t * m,
1171 vl_api_registration_t * reg, u32 context)
1173 vl_api_nat44_static_mapping_details_t *rmp;
1174 snat_main_t *sm = &snat_main;
1175 u32 len = sizeof (*rmp);
1177 rmp = vl_msg_api_alloc (len);
1178 clib_memset (rmp, 0, len);
1180 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1182 clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
1183 clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
1184 rmp->external_sw_if_index = ~0;
1185 rmp->vrf_id = htonl (m->vrf_id);
1186 rmp->context = context;
1188 if (m->twice_nat == TWICE_NAT)
1189 rmp->flags |= NAT_API_IS_TWICE_NAT;
1190 else if (m->twice_nat == TWICE_NAT_SELF)
1191 rmp->flags |= NAT_API_IS_SELF_TWICE_NAT;
1193 if (is_out2in_only_static_mapping (m))
1194 rmp->flags |= NAT_API_IS_OUT2IN_ONLY;
1196 if (is_addr_only_static_mapping (m))
1198 rmp->flags |= NAT_API_IS_ADDR_ONLY;
1202 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1203 rmp->external_port = htons (m->external_port);
1204 rmp->local_port = htons (m->local_port);
1208 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1210 vl_api_send_msg (reg, (u8 *) rmp);
1214 send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m,
1215 vl_api_registration_t * reg,
1218 vl_api_nat44_static_mapping_details_t *rmp;
1219 snat_main_t *sm = &snat_main;
1221 rmp = vl_msg_api_alloc (sizeof (*rmp));
1222 clib_memset (rmp, 0, sizeof (*rmp));
1224 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1225 clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
1226 rmp->external_sw_if_index = htonl (m->sw_if_index);
1227 rmp->vrf_id = htonl (m->vrf_id);
1228 rmp->context = context;
1231 rmp->flags |= NAT_API_IS_TWICE_NAT;
1235 rmp->flags |= NAT_API_IS_ADDR_ONLY;
1239 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1240 rmp->external_port = htons (m->e_port);
1241 rmp->local_port = htons (m->l_port);
1244 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1246 vl_api_send_msg (reg, (u8 *) rmp);
1250 vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t
1253 vl_api_registration_t *reg;
1254 snat_main_t *sm = &snat_main;
1255 snat_static_mapping_t *m;
1256 snat_static_map_resolve_t *rp;
1259 if (sm->deterministic)
1262 reg = vl_api_client_index_to_registration (mp->client_index);
1267 pool_foreach (m, sm->static_mappings,
1269 if (!is_identity_static_mapping(m) && !is_lb_static_mapping (m))
1270 send_nat44_static_mapping_details (m, reg, mp->context);
1274 for (j = 0; j < vec_len (sm->to_resolve); j++)
1276 rp = sm->to_resolve + j;
1277 if (!rp->identity_nat)
1278 send_nat44_static_map_resolve_details (rp, reg, mp->context);
1283 vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_dump_t *
1288 s = format (0, "SCRIPT: nat44_static_mapping_dump ");
1294 vl_api_nat44_add_del_identity_mapping_t_handler
1295 (vl_api_nat44_add_del_identity_mapping_t * mp)
1297 snat_main_t *sm = &snat_main;
1298 vl_api_nat44_add_del_identity_mapping_reply_t *rmp;
1301 u32 vrf_id, sw_if_index;
1303 snat_protocol_t proto = ~0;
1306 if (sm->deterministic)
1308 rv = VNET_API_ERROR_UNSUPPORTED;
1312 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1314 port = clib_net_to_host_u16 (mp->port);
1315 proto = ip_proto_to_snat_proto (mp->protocol);
1317 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1318 sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1319 if (sw_if_index != ~0)
1322 memcpy (&addr.as_u8, mp->ip_address, 4);
1323 mp->tag[sizeof (mp->tag) - 1] = 0;
1324 tag = format (0, "%s", mp->tag);
1325 vec_terminate_c_string (tag);
1328 snat_add_static_mapping (addr, addr, port, port, vrf_id,
1329 mp->flags & NAT_API_IS_ADDR_ONLY, sw_if_index,
1330 proto, mp->is_add, 0, 0, tag, 1);
1334 REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY);
1337 static void *vl_api_nat44_add_del_identity_mapping_t_print
1338 (vl_api_nat44_add_del_identity_mapping_t * mp, void *handle)
1342 s = format (0, "SCRIPT: nat44_add_del_identity_mapping ");
1343 if (mp->sw_if_index != ~0)
1344 s = format (s, "sw_if_index %d", clib_net_to_host_u32 (mp->sw_if_index));
1346 s = format (s, "addr %U", format_ip4_address, mp->ip_address);
1348 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1350 format (s, " protocol %d port %d", mp->protocol,
1351 clib_net_to_host_u16 (mp->port));
1353 if (mp->vrf_id != ~0)
1354 s = format (s, " vrf %d", clib_net_to_host_u32 (mp->vrf_id));
1360 send_nat44_identity_mapping_details (snat_static_mapping_t * m, int index,
1361 vl_api_registration_t * reg, u32 context)
1363 vl_api_nat44_identity_mapping_details_t *rmp;
1364 snat_main_t *sm = &snat_main;
1365 nat44_lb_addr_port_t *local = pool_elt_at_index (m->locals, index);
1367 rmp = vl_msg_api_alloc (sizeof (*rmp));
1368 clib_memset (rmp, 0, sizeof (*rmp));
1370 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
1372 if (is_addr_only_static_mapping (m))
1373 rmp->flags |= NAT_API_IS_ADDR_ONLY;
1375 clib_memcpy (rmp->ip_address, &(m->local_addr), 4);
1376 rmp->port = htons (m->local_port);
1377 rmp->sw_if_index = ~0;
1378 rmp->vrf_id = htonl (local->vrf_id);
1379 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1380 rmp->context = context;
1382 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1384 vl_api_send_msg (reg, (u8 *) rmp);
1388 send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m,
1389 vl_api_registration_t * reg,
1392 vl_api_nat44_identity_mapping_details_t *rmp;
1393 snat_main_t *sm = &snat_main;
1395 rmp = vl_msg_api_alloc (sizeof (*rmp));
1396 clib_memset (rmp, 0, sizeof (*rmp));
1398 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
1401 rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_ADDR_ONLY;
1403 rmp->port = htons (m->l_port);
1404 rmp->sw_if_index = htonl (m->sw_if_index);
1405 rmp->vrf_id = htonl (m->vrf_id);
1406 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1407 rmp->context = context;
1409 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1411 vl_api_send_msg (reg, (u8 *) rmp);
1415 vl_api_nat44_identity_mapping_dump_t_handler
1416 (vl_api_nat44_identity_mapping_dump_t * mp)
1418 vl_api_registration_t *reg;
1419 snat_main_t *sm = &snat_main;
1420 snat_static_mapping_t *m;
1421 snat_static_map_resolve_t *rp;
1424 if (sm->deterministic)
1427 reg = vl_api_client_index_to_registration (mp->client_index);
1432 pool_foreach (m, sm->static_mappings,
1434 if (is_identity_static_mapping(m) && !is_lb_static_mapping (m))
1436 pool_foreach_index (j, m->locals,
1438 send_nat44_identity_mapping_details (m, j, reg, mp->context);
1444 for (j = 0; j < vec_len (sm->to_resolve); j++)
1446 rp = sm->to_resolve + j;
1447 if (rp->identity_nat)
1448 send_nat44_identity_map_resolve_details (rp, reg, mp->context);
1452 static void *vl_api_nat44_identity_mapping_dump_t_print
1453 (vl_api_nat44_identity_mapping_dump_t * mp, void *handle)
1457 s = format (0, "SCRIPT: nat44_identity_mapping_dump ");
1463 vl_api_nat44_add_del_interface_addr_t_handler
1464 (vl_api_nat44_add_del_interface_addr_t * mp)
1466 snat_main_t *sm = &snat_main;
1467 vl_api_nat44_add_del_interface_addr_reply_t *rmp;
1468 u32 sw_if_index = ntohl (mp->sw_if_index);
1472 if (sm->deterministic)
1474 rv = VNET_API_ERROR_UNSUPPORTED;
1478 is_del = !mp->is_add;
1480 VALIDATE_SW_IF_INDEX (mp);
1482 rv = snat_add_interface_address (sm, sw_if_index, is_del,
1483 mp->flags & NAT_API_IS_TWICE_NAT);
1485 BAD_SW_IF_INDEX_LABEL;
1487 REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY);
1490 static void *vl_api_nat44_add_del_interface_addr_t_print
1491 (vl_api_nat44_add_del_interface_addr_t * mp, void *handle)
1495 s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
1496 s = format (s, "sw_if_index %d twice_nat %d %s",
1497 clib_host_to_net_u32 (mp->sw_if_index),
1498 mp->flags & NAT_API_IS_TWICE_NAT, mp->is_add ? "" : "del");
1504 send_nat44_interface_addr_details (u32 sw_if_index,
1505 vl_api_registration_t * reg, u32 context,
1508 vl_api_nat44_interface_addr_details_t *rmp;
1509 snat_main_t *sm = &snat_main;
1511 rmp = vl_msg_api_alloc (sizeof (*rmp));
1512 clib_memset (rmp, 0, sizeof (*rmp));
1514 ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
1515 rmp->sw_if_index = ntohl (sw_if_index);
1518 rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_TWICE_NAT;
1519 rmp->context = context;
1521 vl_api_send_msg (reg, (u8 *) rmp);
1525 vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t
1528 vl_api_registration_t *reg;
1529 snat_main_t *sm = &snat_main;
1532 if (sm->deterministic)
1535 reg = vl_api_client_index_to_registration (mp->client_index);
1540 vec_foreach (i, sm->auto_add_sw_if_indices)
1541 send_nat44_interface_addr_details(*i, reg, mp->context, 0);
1542 vec_foreach (i, sm->auto_add_sw_if_indices_twice_nat)
1543 send_nat44_interface_addr_details(*i, reg, mp->context, 1);
1548 vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t *
1553 s = format (0, "SCRIPT: nat44_interface_addr_dump ");
1559 send_nat44_user_details (snat_user_t * u, vl_api_registration_t * reg,
1562 vl_api_nat44_user_details_t *rmp;
1563 snat_main_t *sm = &snat_main;
1564 ip4_main_t *im = &ip4_main;
1566 rmp = vl_msg_api_alloc (sizeof (*rmp));
1567 clib_memset (rmp, 0, sizeof (*rmp));
1568 rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base);
1570 if (!pool_is_free_index (im->fibs, u->fib_index))
1572 fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
1573 rmp->vrf_id = ntohl (fib->ft_table_id);
1576 clib_memcpy (rmp->ip_address, &(u->addr), 4);
1577 rmp->nsessions = ntohl (u->nsessions);
1578 rmp->nstaticsessions = ntohl (u->nstaticsessions);
1579 rmp->context = context;
1581 vl_api_send_msg (reg, (u8 *) rmp);
1585 vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp)
1587 vl_api_registration_t *reg;
1588 snat_main_t *sm = &snat_main;
1589 snat_main_per_thread_data_t *tsm;
1592 if (sm->deterministic)
1595 reg = vl_api_client_index_to_registration (mp->client_index);
1600 vec_foreach (tsm, sm->per_thread_data)
1602 pool_foreach (u, tsm->users,
1604 send_nat44_user_details (u, reg, mp->context);
1611 vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle)
1615 s = format (0, "SCRIPT: nat44_user_dump ");
1621 send_nat44_user_session_details (snat_session_t * s,
1622 vl_api_registration_t * reg, u32 context)
1624 vl_api_nat44_user_session_details_t *rmp;
1625 snat_main_t *sm = &snat_main;
1627 rmp = vl_msg_api_alloc (sizeof (*rmp));
1628 clib_memset (rmp, 0, sizeof (*rmp));
1630 ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base);
1631 clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
1632 clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
1634 if (snat_is_session_static (s))
1635 rmp->flags |= NAT_API_IS_STATIC;
1637 if (is_twice_nat_session (s))
1638 rmp->flags |= NAT_API_IS_TWICE_NAT;
1640 if (is_ed_session (s) || is_fwd_bypass_session (s))
1641 rmp->flags |= NAT_API_IS_EXT_HOST_VALID;
1643 rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
1644 rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
1645 rmp->total_pkts = ntohl (s->total_pkts);
1646 rmp->context = context;
1647 if (snat_is_unk_proto_session (s))
1649 rmp->outside_port = 0;
1650 rmp->inside_port = 0;
1651 rmp->protocol = ntohs (s->in2out.port);
1655 rmp->outside_port = s->out2in.port;
1656 rmp->inside_port = s->in2out.port;
1657 rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol));
1659 if (is_ed_session (s) || is_fwd_bypass_session (s))
1661 clib_memcpy (rmp->ext_host_address, &s->ext_host_addr, 4);
1662 rmp->ext_host_port = s->ext_host_port;
1663 if (is_twice_nat_session (s))
1665 clib_memcpy (rmp->ext_host_nat_address, &s->ext_host_nat_addr, 4);
1666 rmp->ext_host_nat_port = s->ext_host_nat_port;
1670 vl_api_send_msg (reg, (u8 *) rmp);
1674 vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t *
1677 vl_api_registration_t *reg;
1678 snat_main_t *sm = &snat_main;
1679 snat_main_per_thread_data_t *tsm;
1681 clib_bihash_kv_8_8_t key, value;
1682 snat_user_key_t ukey;
1684 u32 session_index, head_index, elt_index;
1685 dlist_elt_t *head, *elt;
1688 if (sm->deterministic)
1691 reg = vl_api_client_index_to_registration (mp->client_index);
1695 clib_memcpy (&ukey.addr, mp->ip_address, 4);
1696 ip.src_address.as_u32 = ukey.addr.as_u32;
1697 ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
1698 key.key = ukey.as_u64;
1699 if (sm->num_workers > 1)
1701 vec_elt_at_index (sm->per_thread_data,
1702 sm->worker_in2out_cb (&ip, ukey.fib_index, 0));
1704 tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
1705 if (clib_bihash_search_8_8 (&tsm->user_hash, &key, &value))
1707 u = pool_elt_at_index (tsm->users, value.value);
1708 if (!u->nsessions && !u->nstaticsessions)
1711 head_index = u->sessions_per_user_list_head_index;
1712 head = pool_elt_at_index (tsm->list_pool, head_index);
1713 elt_index = head->next;
1714 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1715 session_index = elt->value;
1716 while (session_index != ~0)
1718 s = pool_elt_at_index (tsm->sessions, session_index);
1720 send_nat44_user_session_details (s, reg, mp->context);
1722 elt_index = elt->next;
1723 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1724 session_index = elt->value;
1729 vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_t * mp,
1734 s = format (0, "SCRIPT: nat44_user_session_dump ");
1735 s = format (s, "ip_address %U vrf_id %d\n",
1736 format_ip4_address, mp->ip_address,
1737 clib_net_to_host_u32 (mp->vrf_id));
1742 static nat44_lb_addr_port_t *
1743 unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs,
1744 u32 addr_port_pair_num)
1747 nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port;
1748 vl_api_nat44_lb_addr_port_t *ap;
1750 for (i = 0; i < addr_port_pair_num; i++)
1752 ap = &addr_port_pairs[i];
1753 clib_memset (&lb_addr_port, 0, sizeof (lb_addr_port));
1754 clib_memcpy (&lb_addr_port.addr, ap->addr, 4);
1755 lb_addr_port.port = clib_net_to_host_u16 (ap->port);
1756 lb_addr_port.probability = ap->probability;
1757 lb_addr_port.vrf_id = clib_net_to_host_u32 (ap->vrf_id);
1758 vec_add1 (lb_addr_port_pairs, lb_addr_port);
1761 return lb_addr_port_pairs;
1765 vl_api_nat44_add_del_lb_static_mapping_t_handler
1766 (vl_api_nat44_add_del_lb_static_mapping_t * mp)
1768 snat_main_t *sm = &snat_main;
1769 vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp;
1770 twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
1772 nat44_lb_addr_port_t *locals = 0;
1773 ip4_address_t e_addr;
1774 snat_protocol_t proto;
1777 if (!sm->endpoint_dependent)
1779 rv = VNET_API_ERROR_UNSUPPORTED;
1784 unformat_nat44_lb_addr_port (mp->locals,
1785 clib_net_to_host_u32 (mp->local_num));
1786 clib_memcpy (&e_addr, mp->external_addr, 4);
1787 proto = ip_proto_to_snat_proto (mp->protocol);
1789 if (mp->flags & NAT_API_IS_TWICE_NAT)
1790 twice_nat = TWICE_NAT;
1791 else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT)
1792 twice_nat = TWICE_NAT_SELF;
1793 mp->tag[sizeof (mp->tag) - 1] = 0;
1794 tag = format (0, "%s", mp->tag);
1795 vec_terminate_c_string (tag);
1798 nat44_add_del_lb_static_mapping (e_addr,
1799 clib_net_to_host_u16 (mp->external_port),
1800 proto, locals, mp->is_add,
1802 mp->flags & NAT_API_IS_OUT2IN_ONLY, tag,
1803 clib_net_to_host_u32 (mp->affinity));
1809 REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY);
1812 static void *vl_api_nat44_add_del_lb_static_mapping_t_print
1813 (vl_api_nat44_add_del_lb_static_mapping_t * mp, void *handle)
1817 s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping ");
1818 s = format (s, "is_add %d twice_nat %d out2in_only %d ",
1820 mp->flags & NAT_API_IS_TWICE_NAT,
1821 mp->flags & NAT_API_IS_OUT2IN_ONLY);
1827 vl_api_nat44_lb_static_mapping_add_del_local_t_handler
1828 (vl_api_nat44_lb_static_mapping_add_del_local_t * mp)
1830 snat_main_t *sm = &snat_main;
1831 vl_api_nat44_lb_static_mapping_add_del_local_reply_t *rmp;
1833 ip4_address_t e_addr, l_addr;
1834 snat_protocol_t proto;
1836 if (!sm->endpoint_dependent)
1838 rv = VNET_API_ERROR_UNSUPPORTED;
1842 clib_memcpy (&e_addr, mp->external_addr, 4);
1843 clib_memcpy (&l_addr, mp->local.addr, 4);
1844 proto = ip_proto_to_snat_proto (mp->protocol);
1847 nat44_lb_static_mapping_add_del_local (e_addr,
1848 clib_net_to_host_u16
1849 (mp->external_port), l_addr,
1850 clib_net_to_host_u16 (mp->
1853 clib_net_to_host_u32 (mp->
1855 mp->local.probability, mp->is_add);
1858 REPLY_MACRO (VL_API_NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL_REPLY);
1861 static void *vl_api_nat44_lb_static_mapping_add_del_local_t_print
1862 (vl_api_nat44_lb_static_mapping_add_del_local_t * mp, void *handle)
1866 s = format (0, "SCRIPT: nat44_lb_static_mapping_add_del_local ");
1867 s = format (s, "is_add %d", mp->is_add);
1873 send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
1874 vl_api_registration_t * reg,
1877 vl_api_nat44_lb_static_mapping_details_t *rmp;
1878 snat_main_t *sm = &snat_main;
1879 nat44_lb_addr_port_t *ap;
1880 vl_api_nat44_lb_addr_port_t *locals;
1884 vl_msg_api_alloc (sizeof (*rmp) +
1885 (pool_elts (m->locals) *
1886 sizeof (nat44_lb_addr_port_t)));
1887 clib_memset (rmp, 0, sizeof (*rmp));
1889 ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1891 clib_memcpy (rmp->external_addr, &(m->external_addr), 4);
1892 rmp->external_port = ntohs (m->external_port);
1893 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1894 rmp->context = context;
1896 if (m->twice_nat == TWICE_NAT)
1897 rmp->flags |= NAT_API_IS_TWICE_NAT;
1898 else if (m->twice_nat == TWICE_NAT_SELF)
1899 rmp->flags |= NAT_API_IS_SELF_TWICE_NAT;
1900 if (is_out2in_only_static_mapping (m))
1901 rmp->flags |= NAT_API_IS_OUT2IN_ONLY;
1903 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1905 locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
1907 pool_foreach (ap, m->locals,
1909 clib_memcpy (locals->addr, &(ap->addr), 4);
1910 locals->port = htons (ap->port);
1911 locals->probability = ap->probability;
1912 locals->vrf_id = ntohl (ap->vrf_id);
1917 rmp->local_num = ntohl (local_num);
1919 vl_api_send_msg (reg, (u8 *) rmp);
1923 vl_api_nat44_lb_static_mapping_dump_t_handler
1924 (vl_api_nat44_lb_static_mapping_dump_t * mp)
1926 vl_api_registration_t *reg;
1927 snat_main_t *sm = &snat_main;
1928 snat_static_mapping_t *m;
1930 if (!sm->endpoint_dependent)
1933 reg = vl_api_client_index_to_registration (mp->client_index);
1938 pool_foreach (m, sm->static_mappings,
1940 if (is_lb_static_mapping(m))
1941 send_nat44_lb_static_mapping_details (m, reg, mp->context);
1946 static void *vl_api_nat44_lb_static_mapping_dump_t_print
1947 (vl_api_nat44_lb_static_mapping_dump_t * mp, void *handle)
1951 s = format (0, "SCRIPT: nat44_lb_static_mapping_dump ");
1957 vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
1959 snat_main_t *sm = &snat_main;
1960 vl_api_nat44_del_session_reply_t *rmp;
1961 ip4_address_t addr, eh_addr;
1966 snat_protocol_t proto;
1968 if (sm->deterministic)
1970 rv = VNET_API_ERROR_UNSUPPORTED;
1974 memcpy (&addr.as_u8, mp->address, 4);
1975 port = clib_net_to_host_u16 (mp->port);
1976 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1977 proto = ip_proto_to_snat_proto (mp->protocol);
1978 memcpy (&eh_addr.as_u8, mp->ext_host_address, 4);
1979 eh_port = clib_net_to_host_u16 (mp->ext_host_port);
1981 is_in = mp->flags & NAT_API_IS_INSIDE;
1983 if (mp->flags & NAT_API_IS_EXT_HOST_VALID)
1985 nat44_del_ed_session (sm, &addr, port, &eh_addr, eh_port, mp->protocol,
1988 rv = nat44_del_session (sm, &addr, port, proto, vrf_id, is_in);
1991 REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
1995 vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp,
2000 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
2001 s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d",
2002 format_ip4_address, mp->address,
2003 clib_net_to_host_u16 (mp->port),
2004 mp->protocol, clib_net_to_host_u32 (mp->vrf_id),
2005 mp->flags & NAT_API_IS_INSIDE);
2006 if (mp->flags & NAT_API_IS_EXT_HOST_VALID)
2007 s = format (s, "ext_host_address %U ext_host_port %d",
2008 format_ip4_address, mp->ext_host_address,
2009 clib_net_to_host_u16 (mp->ext_host_port));
2015 vl_api_nat44_forwarding_enable_disable_t_handler
2016 (vl_api_nat44_forwarding_enable_disable_t * mp)
2018 snat_main_t *sm = &snat_main;
2019 vl_api_nat44_forwarding_enable_disable_reply_t *rmp;
2021 u32 *ses_to_be_removed = 0, *ses_index;
2022 snat_main_per_thread_data_t *tsm;
2025 sm->forwarding_enabled = mp->enable != 0;
2027 if (mp->enable == 0)
2030 vec_foreach (tsm, sm->per_thread_data)
2032 pool_foreach (s, tsm->sessions,
2034 if (is_fwd_bypass_session(s))
2036 vec_add1 (ses_to_be_removed, s - tsm->sessions);
2039 vec_foreach (ses_index, ses_to_be_removed)
2041 s = pool_elt_at_index(tsm->sessions, ses_index[0]);
2042 nat_free_session_data (sm, s, tsm - sm->per_thread_data, 0);
2043 nat44_delete_session (sm, s, tsm - sm->per_thread_data);
2045 vec_free (ses_to_be_removed);
2050 REPLY_MACRO (VL_API_NAT44_FORWARDING_ENABLE_DISABLE_REPLY);
2053 static void *vl_api_nat44_forwarding_enable_disable_t_print
2054 (vl_api_nat44_forwarding_enable_disable_t * mp, void *handle)
2058 s = format (0, "SCRIPT: nat44_forwarding_enable_disable ");
2059 s = format (s, "enable %d", mp->enable != 0);
2065 vl_api_nat44_forwarding_is_enabled_t_handler
2066 (vl_api_nat44_forwarding_is_enabled_t * mp)
2068 vl_api_registration_t *reg;
2069 snat_main_t *sm = &snat_main;
2070 vl_api_nat44_forwarding_is_enabled_reply_t *rmp;
2072 reg = vl_api_client_index_to_registration (mp->client_index);
2076 rmp = vl_msg_api_alloc (sizeof (*rmp));
2077 clib_memset (rmp, 0, sizeof (*rmp));
2079 ntohs (VL_API_NAT44_FORWARDING_IS_ENABLED_REPLY + sm->msg_id_base);
2080 rmp->context = mp->context;
2082 rmp->enabled = sm->forwarding_enabled;
2084 vl_api_send_msg (reg, (u8 *) rmp);
2087 static void *vl_api_nat44_forwarding_is_enabled_t_print
2088 (vl_api_nat44_forwarding_is_enabled_t * mp, void *handle)
2092 s = format (0, "SCRIPT: nat44_forwarding_is_enabled ");
2097 /*******************************/
2098 /*** Deterministic NAT (CGN) ***/
2099 /*******************************/
2102 vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp)
2104 snat_main_t *sm = &snat_main;
2105 vl_api_nat_det_add_del_map_reply_t *rmp;
2107 ip4_address_t in_addr, out_addr;
2109 if (!sm->deterministic)
2111 rv = VNET_API_ERROR_UNSUPPORTED;
2115 clib_memcpy (&in_addr, mp->in_addr, 4);
2116 clib_memcpy (&out_addr, mp->out_addr, 4);
2117 rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
2118 mp->out_plen, mp->is_add);
2121 REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY);
2125 vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp,
2130 s = format (0, "SCRIPT: nat_det_add_del_map ");
2131 s = format (s, "inside address %U/%d outside address %U/%d\n",
2132 format_ip4_address, mp->in_addr, mp->in_plen,
2133 format_ip4_address, mp->out_addr, mp->out_plen);
2139 vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp)
2141 snat_main_t *sm = &snat_main;
2142 vl_api_nat_det_forward_reply_t *rmp;
2144 u16 lo_port = 0, hi_port = 0;
2146 ip4_address_t in_addr, out_addr;
2148 if (!sm->deterministic)
2150 rv = VNET_API_ERROR_UNSUPPORTED;
2151 REPLY_MACRO (VL_API_NAT_DET_FORWARD_REPLY);
2155 out_addr.as_u32 = 0;
2156 clib_memcpy (&in_addr, mp->in_addr, 4);
2157 dm = snat_det_map_by_user (sm, &in_addr);
2160 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2164 snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
2165 hi_port = lo_port + dm->ports_per_host - 1;
2169 REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY,
2171 rmp->out_port_lo = ntohs (lo_port);
2172 rmp->out_port_hi = ntohs (hi_port);
2173 clib_memcpy (rmp->out_addr, &out_addr, 4);
2179 vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle)
2183 s = format (0, "SCRIPT: nat_det_forward");
2184 s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
2190 vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp)
2192 snat_main_t *sm = &snat_main;
2193 vl_api_nat_det_reverse_reply_t *rmp;
2195 ip4_address_t out_addr, in_addr;
2198 if (!sm->deterministic)
2200 rv = VNET_API_ERROR_UNSUPPORTED;
2201 REPLY_MACRO (VL_API_NAT_DET_REVERSE_REPLY);
2206 clib_memcpy (&out_addr, mp->out_addr, 4);
2207 dm = snat_det_map_by_out (sm, &out_addr);
2210 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2214 snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
2218 REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY,
2220 clib_memcpy (rmp->in_addr, &in_addr, 4);
2226 vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle)
2230 s = format (0, "SCRIPT: nat_det_reverse");
2231 s = format (s, "outside ip address %U outside port %d",
2232 format_ip4_address, mp->out_addr, ntohs (mp->out_port));
2238 sent_nat_det_map_details (snat_det_map_t * m, vl_api_registration_t * reg,
2241 vl_api_nat_det_map_details_t *rmp;
2242 snat_main_t *sm = &snat_main;
2244 rmp = vl_msg_api_alloc (sizeof (*rmp));
2245 clib_memset (rmp, 0, sizeof (*rmp));
2246 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base);
2247 clib_memcpy (rmp->in_addr, &m->in_addr, 4);
2248 rmp->in_plen = m->in_plen;
2249 clib_memcpy (rmp->out_addr, &m->out_addr, 4);
2250 rmp->out_plen = m->out_plen;
2251 rmp->sharing_ratio = htonl (m->sharing_ratio);
2252 rmp->ports_per_host = htons (m->ports_per_host);
2253 rmp->ses_num = htonl (m->ses_num);
2254 rmp->context = context;
2256 vl_api_send_msg (reg, (u8 *) rmp);
2260 vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp)
2262 vl_api_registration_t *reg;
2263 snat_main_t *sm = &snat_main;
2266 if (!sm->deterministic)
2269 reg = vl_api_client_index_to_registration (mp->client_index);
2274 vec_foreach(m, sm->det_maps)
2275 sent_nat_det_map_details(m, reg, mp->context);
2280 vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle)
2284 s = format (0, "SCRIPT: nat_det_map_dump ");
2290 vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t
2293 snat_main_t *sm = &snat_main;
2294 vl_api_nat_det_close_session_out_reply_t *rmp;
2295 ip4_address_t out_addr, ext_addr, in_addr;
2296 snat_det_out_key_t key;
2298 snat_det_session_t *ses;
2301 if (!sm->deterministic)
2303 rv = VNET_API_ERROR_UNSUPPORTED;
2307 clib_memcpy (&out_addr, mp->out_addr, 4);
2308 clib_memcpy (&ext_addr, mp->ext_addr, 4);
2310 dm = snat_det_map_by_out (sm, &out_addr);
2313 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2316 snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
2317 key.ext_host_addr = ext_addr;
2318 key.ext_host_port = mp->ext_port;
2319 key.out_port = mp->out_port;
2320 ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
2323 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2326 snat_det_ses_close (dm, ses);
2329 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
2333 vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t *
2338 s = format (0, "SCRIPT: nat_det_close_session_out ");
2339 s = format (s, "out_addr %U out_port %d "
2340 "ext_addr %U ext_port %d\n",
2341 format_ip4_address, mp->out_addr, ntohs (mp->out_port),
2342 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
2348 vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t *
2351 snat_main_t *sm = &snat_main;
2352 vl_api_nat_det_close_session_in_reply_t *rmp;
2353 ip4_address_t in_addr, ext_addr;
2354 snat_det_out_key_t key;
2356 snat_det_session_t *ses;
2359 if (!sm->deterministic)
2361 rv = VNET_API_ERROR_UNSUPPORTED;
2365 clib_memcpy (&in_addr, mp->in_addr, 4);
2366 clib_memcpy (&ext_addr, mp->ext_addr, 4);
2368 dm = snat_det_map_by_user (sm, &in_addr);
2371 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2374 key.ext_host_addr = ext_addr;
2375 key.ext_host_port = mp->ext_port;
2376 ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
2379 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2382 snat_det_ses_close (dm, ses);
2385 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
2389 vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t *
2393 s = format (0, "SCRIPT: nat_det_close_session_in ");
2394 s = format (s, "in_addr %U in_port %d ext_addr %U ext_port %d\n",
2395 format_ip4_address, mp->in_addr, ntohs (mp->in_port),
2396 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
2402 send_nat_det_session_details (snat_det_session_t * s,
2403 vl_api_registration_t * reg, u32 context)
2405 vl_api_nat_det_session_details_t *rmp;
2406 snat_main_t *sm = &snat_main;
2408 rmp = vl_msg_api_alloc (sizeof (*rmp));
2409 clib_memset (rmp, 0, sizeof (*rmp));
2410 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_SESSION_DETAILS + sm->msg_id_base);
2411 rmp->in_port = s->in_port;
2412 clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
2413 rmp->ext_port = s->out.ext_host_port;
2414 rmp->out_port = s->out.out_port;
2415 rmp->state = s->state;
2416 rmp->expire = ntohl (s->expire);
2417 rmp->context = context;
2419 vl_api_send_msg (reg, (u8 *) rmp);
2423 vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp)
2425 vl_api_registration_t *reg;
2426 snat_main_t *sm = &snat_main;
2427 ip4_address_t user_addr;
2429 snat_det_session_t *s, empty_ses;
2432 if (!sm->deterministic)
2435 reg = vl_api_client_index_to_registration (mp->client_index);
2439 clib_memset (&empty_ses, 0, sizeof (empty_ses));
2440 clib_memcpy (&user_addr, mp->user_addr, 4);
2441 dm = snat_det_map_by_user (sm, &user_addr);
2445 s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
2446 for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
2449 send_nat_det_session_details (s, reg, mp->context);
2455 vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp,
2460 s = format (0, "SCRIPT: nat_det_session_dump ");
2461 s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
2471 vl_api_nat64_add_del_pool_addr_range_t_handler
2472 (vl_api_nat64_add_del_pool_addr_range_t * mp)
2474 vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
2475 snat_main_t *sm = &snat_main;
2477 ip4_address_t this_addr;
2478 u32 start_host_order, end_host_order;
2483 tmp = (u32 *) mp->start_addr;
2484 start_host_order = clib_host_to_net_u32 (tmp[0]);
2485 tmp = (u32 *) mp->end_addr;
2486 end_host_order = clib_host_to_net_u32 (tmp[0]);
2488 count = (end_host_order - start_host_order) + 1;
2490 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
2492 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2494 for (i = 0; i < count; i++)
2496 if ((rv = nat64_add_del_pool_addr (0, &this_addr, vrf_id, mp->is_add)))
2499 increment_v4_address (&this_addr);
2503 REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2506 static void *vl_api_nat64_add_del_pool_addr_range_t_print
2507 (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle)
2511 s = format (0, "SCRIPT: nat64_add_del_pool_addr_range ");
2512 s = format (s, "%U - %U vrf_id %u %s\n",
2513 format_ip4_address, mp->start_addr,
2514 format_ip4_address, mp->end_addr,
2515 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2520 typedef struct nat64_api_walk_ctx_t_
2522 vl_api_registration_t *reg;
2525 } nat64_api_walk_ctx_t;
2528 nat64_api_pool_walk (snat_address_t * a, void *arg)
2530 vl_api_nat64_pool_addr_details_t *rmp;
2531 snat_main_t *sm = &snat_main;
2532 nat64_api_walk_ctx_t *ctx = arg;
2534 rmp = vl_msg_api_alloc (sizeof (*rmp));
2535 clib_memset (rmp, 0, sizeof (*rmp));
2536 rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base);
2537 clib_memcpy (rmp->address, &(a->addr), 4);
2538 if (a->fib_index != ~0)
2540 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6);
2543 rmp->vrf_id = ntohl (fib->ft_table_id);
2547 rmp->context = ctx->context;
2549 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2555 vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
2557 vl_api_registration_t *reg;
2559 reg = vl_api_client_index_to_registration (mp->client_index);
2563 nat64_api_walk_ctx_t ctx = {
2565 .context = mp->context,
2568 nat64_pool_addr_walk (nat64_api_pool_walk, &ctx);
2572 vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp,
2577 s = format (0, "SCRIPT: nat64_pool_addr_dump\n");
2583 vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
2586 snat_main_t *sm = &snat_main;
2587 vl_api_nat64_add_del_interface_reply_t *rmp;
2590 VALIDATE_SW_IF_INDEX (mp);
2593 nat64_add_del_interface (ntohl (mp->sw_if_index),
2594 mp->flags & NAT_API_IS_INSIDE, mp->is_add);
2596 BAD_SW_IF_INDEX_LABEL;
2598 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
2602 vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
2607 s = format (0, "SCRIPT: nat64_add_del_interface ");
2608 s = format (s, "sw_if_index %d %s %s",
2609 clib_host_to_net_u32 (mp->sw_if_index),
2610 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
2611 mp->is_add ? "" : "del");
2617 nat64_api_interface_walk (snat_interface_t * i, void *arg)
2619 vl_api_nat64_interface_details_t *rmp;
2620 snat_main_t *sm = &snat_main;
2621 nat64_api_walk_ctx_t *ctx = arg;
2623 rmp = vl_msg_api_alloc (sizeof (*rmp));
2624 clib_memset (rmp, 0, sizeof (*rmp));
2625 rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
2626 rmp->sw_if_index = ntohl (i->sw_if_index);
2628 if (nat_interface_is_inside (i))
2629 rmp->flags |= NAT_API_IS_INSIDE;
2630 if (nat_interface_is_outside (i))
2631 rmp->flags |= NAT_API_IS_OUTSIDE;
2633 rmp->context = ctx->context;
2635 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2641 vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
2643 vl_api_registration_t *reg;
2645 reg = vl_api_client_index_to_registration (mp->client_index);
2649 nat64_api_walk_ctx_t ctx = {
2651 .context = mp->context,
2654 nat64_interfaces_walk (nat64_api_interface_walk, &ctx);
2658 vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp,
2663 s = format (0, "SCRIPT: snat_interface_dump ");
2669 vl_api_nat64_add_del_static_bib_t_handler
2670 (vl_api_nat64_add_del_static_bib_t * mp)
2672 snat_main_t *sm = &snat_main;
2673 vl_api_nat64_add_del_static_bib_reply_t *rmp;
2674 ip6_address_t in_addr;
2675 ip4_address_t out_addr;
2678 memcpy (&in_addr.as_u8, mp->i_addr, 16);
2679 memcpy (&out_addr.as_u8, mp->o_addr, 4);
2682 nat64_add_del_static_bib_entry (&in_addr, &out_addr,
2683 clib_net_to_host_u16 (mp->i_port),
2684 clib_net_to_host_u16 (mp->o_port),
2686 clib_net_to_host_u32 (mp->vrf_id),
2689 REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
2692 static void *vl_api_nat64_add_del_static_bib_t_print
2693 (vl_api_nat64_add_del_static_bib_t * mp, void *handle)
2697 s = format (0, "SCRIPT: nat64_add_del_static_bib ");
2698 s = format (s, "protocol %d i_addr %U o_addr %U ",
2700 format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr);
2702 if (mp->vrf_id != ~0)
2703 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
2709 nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
2711 vl_api_nat64_bib_details_t *rmp;
2712 snat_main_t *sm = &snat_main;
2713 nat64_api_walk_ctx_t *ctx = arg;
2716 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2720 rmp = vl_msg_api_alloc (sizeof (*rmp));
2721 clib_memset (rmp, 0, sizeof (*rmp));
2722 rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base);
2723 rmp->context = ctx->context;
2724 clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16);
2725 clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4);
2726 rmp->i_port = bibe->in_port;
2727 rmp->o_port = bibe->out_port;
2728 rmp->vrf_id = ntohl (fib->ft_table_id);
2729 rmp->proto = bibe->proto;
2730 if (bibe->is_static)
2731 rmp->flags |= NAT_API_IS_STATIC;
2732 rmp->ses_num = ntohl (bibe->ses_num);
2734 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2740 vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
2742 vl_api_registration_t *reg;
2743 nat64_main_t *nm = &nat64_main;
2746 reg = vl_api_client_index_to_registration (mp->client_index);
2750 nat64_api_walk_ctx_t ctx = {
2752 .context = mp->context,
2756 vec_foreach (db, nm->db)
2757 nat64_db_bib_walk (db, mp->proto, nat64_api_bib_walk, &ctx);
2762 vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle)
2766 s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto);
2772 nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
2774 vl_api_nat64_st_details_t *rmp;
2775 snat_main_t *sm = &snat_main;
2776 nat64_api_walk_ctx_t *ctx = arg;
2777 nat64_db_bib_entry_t *bibe;
2780 bibe = nat64_db_bib_entry_by_index (ctx->db, ste->proto, ste->bibe_index);
2784 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2788 rmp = vl_msg_api_alloc (sizeof (*rmp));
2789 clib_memset (rmp, 0, sizeof (*rmp));
2790 rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base);
2791 rmp->context = ctx->context;
2792 clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16);
2793 clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4);
2794 rmp->il_port = bibe->in_port;
2795 rmp->ol_port = bibe->out_port;
2796 clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16);
2797 clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4);
2798 rmp->il_port = ste->r_port;
2799 rmp->vrf_id = ntohl (fib->ft_table_id);
2800 rmp->proto = ste->proto;
2802 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2808 vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
2810 vl_api_registration_t *reg;
2811 nat64_main_t *nm = &nat64_main;
2814 reg = vl_api_client_index_to_registration (mp->client_index);
2818 nat64_api_walk_ctx_t ctx = {
2820 .context = mp->context,
2824 vec_foreach (db, nm->db)
2827 nat64_db_st_walk (db, mp->proto, nat64_api_st_walk, &ctx);
2833 vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle)
2837 s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto);
2843 vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
2845 vl_api_nat64_add_del_prefix_reply_t *rmp;
2846 snat_main_t *sm = &snat_main;
2847 ip6_address_t prefix;
2850 memcpy (&prefix.as_u8, mp->prefix.address, 16);
2853 nat64_add_del_prefix (&prefix, mp->prefix.len,
2854 clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
2855 REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
2859 vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
2864 s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
2865 format_ip6_address, mp->prefix.address, mp->prefix.len,
2866 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2872 nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
2874 vl_api_nat64_prefix_details_t *rmp;
2875 snat_main_t *sm = &snat_main;
2876 nat64_api_walk_ctx_t *ctx = arg;
2878 rmp = vl_msg_api_alloc (sizeof (*rmp));
2879 clib_memset (rmp, 0, sizeof (*rmp));
2880 rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
2881 clib_memcpy (rmp->prefix.address, &(p->prefix), 16);
2882 rmp->prefix.len = p->plen;
2883 rmp->vrf_id = ntohl (p->vrf_id);
2884 rmp->context = ctx->context;
2886 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2892 vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
2894 vl_api_registration_t *reg;
2896 reg = vl_api_client_index_to_registration (mp->client_index);
2900 nat64_api_walk_ctx_t ctx = {
2902 .context = mp->context,
2905 nat64_prefix_walk (nat64_api_prefix_walk, &ctx);
2909 vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp,
2914 s = format (0, "SCRIPT: nat64_prefix_dump\n");
2920 vl_api_nat64_add_del_interface_addr_t_handler
2921 (vl_api_nat64_add_del_interface_addr_t * mp)
2923 snat_main_t *sm = &snat_main;
2924 vl_api_nat64_add_del_interface_addr_reply_t *rmp;
2925 u32 sw_if_index = ntohl (mp->sw_if_index);
2928 VALIDATE_SW_IF_INDEX (mp);
2930 rv = nat64_add_interface_address (sw_if_index, mp->is_add);
2932 BAD_SW_IF_INDEX_LABEL;
2934 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY);
2937 static void *vl_api_nat64_add_del_interface_addr_t_print
2938 (vl_api_nat64_add_del_interface_addr_t * mp, void *handle)
2942 s = format (0, "SCRIPT: nat64_add_del_interface_addr ");
2943 s = format (s, "sw_if_index %d %s",
2944 clib_host_to_net_u32 (mp->sw_if_index),
2945 mp->is_add ? "" : "del");
2955 vl_api_nat66_add_del_interface_t_handler (vl_api_nat66_add_del_interface_t *
2958 snat_main_t *sm = &snat_main;
2959 vl_api_nat66_add_del_interface_reply_t *rmp;
2962 VALIDATE_SW_IF_INDEX (mp);
2965 nat66_interface_add_del (ntohl (mp->sw_if_index),
2966 mp->flags & NAT_API_IS_INSIDE, mp->is_add);
2968 BAD_SW_IF_INDEX_LABEL;
2970 REPLY_MACRO (VL_API_NAT66_ADD_DEL_INTERFACE_REPLY);
2974 vl_api_nat66_add_del_interface_t_print (vl_api_nat66_add_del_interface_t * mp,
2979 s = format (0, "SCRIPT: nat66_add_del_interface ");
2980 s = format (s, "sw_if_index %d %s %s",
2981 clib_host_to_net_u32 (mp->sw_if_index),
2982 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
2983 mp->is_add ? "" : "del");
2989 vl_api_nat66_add_del_static_mapping_t_handler
2990 (vl_api_nat66_add_del_static_mapping_t * mp)
2992 snat_main_t *sm = &snat_main;
2993 vl_api_nat66_add_del_static_mapping_reply_t *rmp;
2994 ip6_address_t l_addr, e_addr;
2997 memcpy (&l_addr.as_u8, mp->local_ip_address, 16);
2998 memcpy (&e_addr.as_u8, mp->external_ip_address, 16);
3001 nat66_static_mapping_add_del (&l_addr, &e_addr,
3002 clib_net_to_host_u32 (mp->vrf_id),
3005 REPLY_MACRO (VL_API_NAT66_ADD_DEL_STATIC_MAPPING_REPLY);
3008 static void *vl_api_nat66_add_del_static_mapping_t_print
3009 (vl_api_nat66_add_del_static_mapping_t * mp, void *handle)
3013 s = format (0, "SCRIPT: nat66_add_del_static_mapping ");
3014 s = format (s, "local_ip_address %U external_ip_address %U vrf_id %d %s",
3015 format_ip6_address, mp->local_ip_address,
3016 format_ip6_address, mp->external_ip_address,
3017 clib_net_to_host_u32 (mp->vrf_id), mp->is_add ? "" : "del");
3022 typedef struct nat66_api_walk_ctx_t_
3024 vl_api_registration_t *rp;
3026 } nat66_api_walk_ctx_t;
3029 nat66_api_interface_walk (snat_interface_t * i, void *arg)
3031 vl_api_nat66_interface_details_t *rmp;
3032 snat_main_t *sm = &snat_main;
3033 nat66_api_walk_ctx_t *ctx = arg;
3035 rmp = vl_msg_api_alloc (sizeof (*rmp));
3036 clib_memset (rmp, 0, sizeof (*rmp));
3037 rmp->_vl_msg_id = ntohs (VL_API_NAT66_INTERFACE_DETAILS + sm->msg_id_base);
3038 rmp->sw_if_index = ntohl (i->sw_if_index);
3039 if (nat_interface_is_inside (i))
3040 rmp->flags |= NAT_API_IS_INSIDE;
3041 rmp->context = ctx->context;
3043 vl_api_send_msg (ctx->rp, (u8 *) rmp);
3049 vl_api_nat66_interface_dump_t_handler (vl_api_nat66_interface_dump_t * mp)
3051 vl_api_registration_t *rp;
3053 rp = vl_api_client_index_to_registration (mp->client_index);
3057 nat66_api_walk_ctx_t ctx = {
3059 .context = mp->context,
3062 nat66_interfaces_walk (nat66_api_interface_walk, &ctx);
3066 vl_api_nat66_interface_dump_t_print (vl_api_nat66_interface_dump_t * mp,
3071 s = format (0, "SCRIPT: nat66_interface_dump ");
3077 nat66_api_static_mapping_walk (nat66_static_mapping_t * m, void *arg)
3079 vl_api_nat66_static_mapping_details_t *rmp;
3080 nat66_main_t *nm = &nat66_main;
3081 snat_main_t *sm = &snat_main;
3082 nat66_api_walk_ctx_t *ctx = arg;
3086 fib = fib_table_get (m->fib_index, FIB_PROTOCOL_IP6);
3090 vlib_get_combined_counter (&nm->session_counters, m - nm->sm, &vc);
3092 rmp = vl_msg_api_alloc (sizeof (*rmp));
3093 clib_memset (rmp, 0, sizeof (*rmp));
3095 ntohs (VL_API_NAT66_STATIC_MAPPING_DETAILS + sm->msg_id_base);
3096 clib_memcpy (rmp->local_ip_address, &m->l_addr, 16);
3097 clib_memcpy (rmp->external_ip_address, &m->e_addr, 16);
3098 rmp->vrf_id = ntohl (fib->ft_table_id);
3099 rmp->total_bytes = clib_host_to_net_u64 (vc.bytes);
3100 rmp->total_pkts = clib_host_to_net_u64 (vc.packets);
3101 rmp->context = ctx->context;
3103 vl_api_send_msg (ctx->rp, (u8 *) rmp);
3109 vl_api_nat66_static_mapping_dump_t_handler (vl_api_nat66_static_mapping_dump_t
3112 vl_api_registration_t *rp;
3114 rp = vl_api_client_index_to_registration (mp->client_index);
3118 nat66_api_walk_ctx_t ctx = {
3120 .context = mp->context,
3123 nat66_static_mappings_walk (nat66_api_static_mapping_walk, &ctx);
3127 vl_api_nat66_static_mapping_dump_t_print (vl_api_nat66_static_mapping_dump_t *
3132 s = format (0, "SCRIPT: nat66_static_mapping_dump ");
3138 /* List of message types that this plugin understands */
3139 #define foreach_snat_plugin_api_msg \
3140 _(NAT_CONTROL_PING, nat_control_ping) \
3141 _(NAT_SHOW_CONFIG, nat_show_config) \
3142 _(NAT_SET_WORKERS, nat_set_workers) \
3143 _(NAT_WORKER_DUMP, nat_worker_dump) \
3144 _(NAT44_DEL_USER, nat44_del_user) \
3145 _(NAT44_SESSION_CLEANUP, nat44_session_cleanup) \
3146 _(NAT_SET_LOG_LEVEL, nat_set_log_level) \
3147 _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \
3148 _(NAT_SET_TIMEOUTS, nat_set_timeouts) \
3149 _(NAT_GET_TIMEOUTS, nat_get_timeouts) \
3150 _(NAT_SET_ADDR_AND_PORT_ALLOC_ALG, nat_set_addr_and_port_alloc_alg) \
3151 _(NAT_GET_ADDR_AND_PORT_ALLOC_ALG, nat_get_addr_and_port_alloc_alg) \
3152 _(NAT_SET_MSS_CLAMPING, nat_set_mss_clamping) \
3153 _(NAT_GET_MSS_CLAMPING, nat_get_mss_clamping) \
3154 _(NAT_HA_SET_LISTENER, nat_ha_set_listener) \
3155 _(NAT_HA_SET_FAILOVER, nat_ha_set_failover) \
3156 _(NAT_HA_GET_LISTENER, nat_ha_get_listener) \
3157 _(NAT_HA_GET_FAILOVER, nat_ha_get_failover) \
3158 _(NAT_HA_FLUSH, nat_ha_flush) \
3159 _(NAT_HA_RESYNC, nat_ha_resync) \
3160 _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \
3161 _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \
3162 _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \
3163 _(NAT44_ADD_DEL_IDENTITY_MAPPING, nat44_add_del_identity_mapping) \
3164 _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \
3165 _(NAT44_IDENTITY_MAPPING_DUMP, nat44_identity_mapping_dump) \
3166 _(NAT44_ADDRESS_DUMP, nat44_address_dump) \
3167 _(NAT44_INTERFACE_DUMP, nat44_interface_dump) \
3168 _(NAT44_ADD_DEL_INTERFACE_ADDR, nat44_add_del_interface_addr) \
3169 _(NAT44_INTERFACE_ADDR_DUMP, nat44_interface_addr_dump) \
3170 _(NAT44_USER_DUMP, nat44_user_dump) \
3171 _(NAT44_USER_SESSION_DUMP, nat44_user_session_dump) \
3172 _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
3173 nat44_interface_add_del_output_feature) \
3174 _(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \
3175 nat44_interface_output_feature_dump) \
3176 _(NAT44_ADD_DEL_LB_STATIC_MAPPING, nat44_add_del_lb_static_mapping) \
3177 _(NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL, \
3178 nat44_lb_static_mapping_add_del_local) \
3179 _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \
3180 _(NAT44_DEL_SESSION, nat44_del_session) \
3181 _(NAT44_FORWARDING_ENABLE_DISABLE, nat44_forwarding_enable_disable) \
3182 _(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled) \
3183 _(NAT_DET_ADD_DEL_MAP, nat_det_add_del_map) \
3184 _(NAT_DET_FORWARD, nat_det_forward) \
3185 _(NAT_DET_REVERSE, nat_det_reverse) \
3186 _(NAT_DET_MAP_DUMP, nat_det_map_dump) \
3187 _(NAT_DET_CLOSE_SESSION_OUT, nat_det_close_session_out) \
3188 _(NAT_DET_CLOSE_SESSION_IN, nat_det_close_session_in) \
3189 _(NAT_DET_SESSION_DUMP, nat_det_session_dump) \
3190 _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \
3191 _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \
3192 _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \
3193 _(NAT64_INTERFACE_DUMP, nat64_interface_dump) \
3194 _(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \
3195 _(NAT64_BIB_DUMP, nat64_bib_dump) \
3196 _(NAT64_ST_DUMP, nat64_st_dump) \
3197 _(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
3198 _(NAT64_PREFIX_DUMP, nat64_prefix_dump) \
3199 _(NAT64_ADD_DEL_INTERFACE_ADDR, nat64_add_del_interface_addr) \
3200 _(NAT66_ADD_DEL_INTERFACE, nat66_add_del_interface) \
3201 _(NAT66_INTERFACE_DUMP, nat66_interface_dump) \
3202 _(NAT66_ADD_DEL_STATIC_MAPPING, nat66_add_del_static_mapping) \
3203 _(NAT66_STATIC_MAPPING_DUMP, nat66_static_mapping_dump)
3205 /* Set up the API message handling tables */
3206 static clib_error_t *
3207 snat_plugin_api_hookup (vlib_main_t * vm)
3209 snat_main_t *sm __attribute__ ((unused)) = &snat_main;
3211 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
3213 vl_api_##n##_t_handler, \
3215 vl_api_##n##_t_endian, \
3216 vl_api_##n##_t_print, \
3217 sizeof(vl_api_##n##_t), 1);
3218 foreach_snat_plugin_api_msg;
3224 #define vl_msg_name_crc_list
3225 #include <nat/nat_all_api_h.h>
3226 #undef vl_msg_name_crc_list
3229 setup_message_id_table (snat_main_t * sm, api_main_t * am)
3231 #define _(id,n,crc) \
3232 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
3233 foreach_vl_msg_name_crc_nat;
3238 plugin_custom_dump_configure (snat_main_t * sm)
3240 #define _(n,f) sm->api_main->msg_print_handlers \
3241 [VL_API_##n + sm->msg_id_base] \
3242 = (void *) vl_api_##f##_t_print;
3243 foreach_snat_plugin_api_msg;
3248 snat_api_init (vlib_main_t * vm, snat_main_t * sm)
3251 clib_error_t *error = 0;
3253 name = format (0, "nat_%08x%c", api_version, 0);
3255 /* Ask for a correctly-sized block of API message decode slots */
3257 vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
3259 error = snat_plugin_api_hookup (vm);
3261 /* Add our API messages to the global name_crc hash table */
3262 setup_message_id_table (sm, sm->api_main);
3264 plugin_custom_dump_configure (sm);
3272 * fd.io coding-style-patch-verification: ON
3275 * eval: (c-set-style "gnu")