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 = clib_host_to_net_u64 (sm->translation_memory_size);
108 rmp->user_buckets = htonl (sm->user_buckets);
109 rmp->user_memory_size = clib_host_to_net_u64 (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 = clib_net_to_host_u32(n64m->bib_buckets);
121 rmp->nat64_bib_memory_size = clib_net_to_host_u64(n64m->bib_memory_size);
122 rmp->nat64_st_buckets = clib_net_to_host_u32(n64m->st_buckets);
123 rmp->nat64_st_memory_size = clib_net_to_host_u64(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_nat_set_log_level_t_handler (vl_api_nat_set_log_level_t * mp)
247 snat_main_t *sm = &snat_main;
248 vl_api_nat_set_log_level_reply_t *rmp;
251 if (sm->log_level > NAT_LOG_DEBUG)
252 rv = VNET_API_ERROR_UNSUPPORTED;
254 sm->log_level = mp->log_level;
256 REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY);
260 vl_api_nat_set_log_level_t_print (vl_api_nat_set_log_level_t *
265 s = format (0, "SCRIPT: nat_set_log_level ");
266 s = format (s, "log_level %d", mp->log_level);
272 vl_api_nat_ipfix_enable_disable_t_handler (vl_api_nat_ipfix_enable_disable_t *
275 snat_main_t *sm = &snat_main;
276 vl_api_nat_ipfix_enable_disable_reply_t *rmp;
279 rv = snat_ipfix_logging_enable_disable (mp->enable,
285 REPLY_MACRO (VL_API_NAT_IPFIX_ENABLE_DISABLE_REPLY);
289 vl_api_nat_ipfix_enable_disable_t_print (vl_api_nat_ipfix_enable_disable_t *
294 s = format (0, "SCRIPT: nat_ipfix_enable_disable ");
296 s = format (s, "domain %d ", clib_net_to_host_u32 (mp->domain_id));
298 s = format (s, "src_port %d ", clib_net_to_host_u16 (mp->src_port));
300 s = format (s, "disable ");
306 vl_api_nat_set_timeouts_t_handler (vl_api_nat_set_timeouts_t * mp)
308 snat_main_t *sm = &snat_main;
309 vl_api_nat_set_timeouts_reply_t *rmp;
312 sm->udp_timeout = ntohl (mp->udp);
313 sm->tcp_established_timeout = ntohl (mp->tcp_established);
314 sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory);
315 sm->icmp_timeout = ntohl (mp->icmp);
317 rv = nat64_set_icmp_timeout (ntohl (mp->icmp));
320 rv = nat64_set_udp_timeout (ntohl (mp->udp));
324 nat64_set_tcp_timeouts (ntohl (mp->tcp_transitory),
325 ntohl (mp->tcp_established));
328 REPLY_MACRO (VL_API_NAT_SET_TIMEOUTS_REPLY);
332 vl_api_nat_set_timeouts_t_print (vl_api_nat_set_timeouts_t * mp, void *handle)
336 s = format (0, "SCRIPT: nat_set_timeouts ");
337 s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n",
339 ntohl (mp->tcp_established),
340 ntohl (mp->tcp_transitory), ntohl (mp->icmp));
346 vl_api_nat_get_timeouts_t_handler (vl_api_nat_get_timeouts_t * mp)
348 snat_main_t *sm = &snat_main;
349 vl_api_nat_get_timeouts_reply_t *rmp;
353 REPLY_MACRO2 (VL_API_NAT_GET_TIMEOUTS_REPLY,
355 rmp->udp = htonl (sm->udp_timeout);
356 rmp->tcp_established = htonl (sm->tcp_established_timeout);
357 rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout);
358 rmp->icmp = htonl (sm->icmp_timeout);
364 vl_api_nat_get_timeouts_t_print (vl_api_nat_get_timeouts_t * mp, void *handle)
368 s = format (0, "SCRIPT: nat_get_timeouts");
374 vl_api_nat_set_addr_and_port_alloc_alg_t_handler
375 (vl_api_nat_set_addr_and_port_alloc_alg_t * mp)
377 snat_main_t *sm = &snat_main;
378 vl_api_nat_set_addr_and_port_alloc_alg_reply_t *rmp;
380 u16 port_start, port_end;
382 if (sm->deterministic)
384 rv = VNET_API_ERROR_UNSUPPORTED;
390 case NAT_ADDR_AND_PORT_ALLOC_ALG_DEFAULT:
391 nat_set_alloc_addr_and_port_default ();
393 case NAT_ADDR_AND_PORT_ALLOC_ALG_MAPE:
394 nat_set_alloc_addr_and_port_mape (ntohs (mp->psid), mp->psid_offset,
397 case NAT_ADDR_AND_PORT_ALLOC_ALG_RANGE:
398 port_start = ntohs (mp->start_port);
399 port_end = ntohs (mp->end_port);
400 if (port_end <= port_start)
402 rv = VNET_API_ERROR_INVALID_VALUE;
405 nat_set_alloc_addr_and_port_range (port_start, port_end);
408 rv = VNET_API_ERROR_INVALID_VALUE;
413 REPLY_MACRO (VL_API_NAT_SET_ADDR_AND_PORT_ALLOC_ALG_REPLY);
416 static void *vl_api_nat_set_addr_and_port_alloc_alg_t_print
417 (vl_api_nat_set_addr_and_port_alloc_alg_t * mp, void *handle)
421 s = format (0, "SCRIPT: nat_set_addr_and_port_alloc_alg ");
422 s = format (s, "alg %d psid_offset %d psid_length %d psid %d start_port %d "
424 ntohl (mp->alg), ntohl (mp->psid_offset),
425 ntohl (mp->psid_length), ntohs (mp->psid),
426 ntohs (mp->start_port), ntohs (mp->end_port));
432 vl_api_nat_get_addr_and_port_alloc_alg_t_handler
433 (vl_api_nat_get_addr_and_port_alloc_alg_t * mp)
435 snat_main_t *sm = &snat_main;
436 vl_api_nat_get_addr_and_port_alloc_alg_reply_t *rmp;
440 REPLY_MACRO2 (VL_API_NAT_GET_ADDR_AND_PORT_ALLOC_ALG_REPLY,
442 rmp->alg = sm->addr_and_port_alloc_alg;
443 rmp->psid_offset = sm->psid_offset;
444 rmp->psid_length = sm->psid_length;
445 rmp->psid = htons (sm->psid);
446 rmp->start_port = htons (sm->start_port);
447 rmp->end_port = htons (sm->end_port);
452 static void *vl_api_nat_get_addr_and_port_alloc_alg_t_print
453 (vl_api_nat_get_addr_and_port_alloc_alg_t * mp, void *handle)
457 s = format (0, "SCRIPT: nat_get_addr_and_port_alloc_alg");
463 vl_api_nat_set_mss_clamping_t_handler (vl_api_nat_set_mss_clamping_t * mp)
465 snat_main_t *sm = &snat_main;
466 vl_api_nat_set_mss_clamping_reply_t *rmp;
471 sm->mss_clamping = ntohs (mp->mss_value);
472 sm->mss_value_net = mp->mss_value;
475 sm->mss_clamping = 0;
477 REPLY_MACRO (VL_API_NAT_SET_MSS_CLAMPING_REPLY);
481 vl_api_nat_set_mss_clamping_t_print (vl_api_nat_set_mss_clamping_t * mp,
486 s = format (0, "SCRIPT: nat_set_mss_clamping enable %d mss_value %d\n",
487 mp->enable, ntohs (mp->mss_value));
493 vl_api_nat_get_mss_clamping_t_handler (vl_api_nat_get_mss_clamping_t * mp)
495 snat_main_t *sm = &snat_main;
496 vl_api_nat_get_mss_clamping_reply_t *rmp;
500 REPLY_MACRO2 (VL_API_NAT_GET_MSS_CLAMPING_REPLY,
502 rmp->enable = sm->mss_clamping ? 1 : 0;
503 rmp->mss_value = htons (sm->mss_clamping);
509 vl_api_nat_get_mss_clamping_t_print (vl_api_nat_get_mss_clamping_t * mp,
514 s = format (0, "SCRIPT: nat_get_mss_clamping");
520 vl_api_nat_ha_set_listener_t_handler (vl_api_nat_ha_set_listener_t * mp)
522 snat_main_t *sm = &snat_main;
523 vl_api_nat_ha_set_listener_reply_t *rmp;
527 memcpy (&addr, &mp->ip_address, sizeof (addr));
529 nat_ha_set_listener (&addr, clib_net_to_host_u16 (mp->port),
530 clib_net_to_host_u32 (mp->path_mtu));
532 REPLY_MACRO (VL_API_NAT_HA_SET_LISTENER_REPLY);
536 vl_api_nat_ha_set_listener_t_print (vl_api_nat_ha_set_listener_t * mp,
541 s = format (0, "SCRIPT: nat_ha_set_listener ");
542 s = format (s, "ip_address %U ", format_ip4_address, mp->ip_address);
543 s = format (s, "port %d ", clib_net_to_host_u16 (mp->port));
544 s = format (s, "path_mtu %d", clib_net_to_host_u32 (mp->path_mtu));
550 vl_api_nat_ha_get_listener_t_handler (vl_api_nat_ha_get_listener_t * mp)
552 snat_main_t *sm = &snat_main;
553 vl_api_nat_ha_get_listener_reply_t *rmp;
559 nat_ha_get_listener (&addr, &port, &path_mtu);
562 REPLY_MACRO2 (VL_API_NAT_HA_GET_LISTENER_REPLY,
564 clib_memcpy (rmp->ip_address, &addr, sizeof (ip4_address_t));
565 rmp->port = clib_host_to_net_u16 (port);
566 rmp->path_mtu = clib_host_to_net_u32 (path_mtu);
572 vl_api_nat_ha_get_listener_t_print (vl_api_nat_ha_get_listener_t * mp,
577 s = format (0, "SCRIPT: nat_ha_get_listener");
583 vl_api_nat_ha_set_failover_t_handler (vl_api_nat_ha_set_failover_t * mp)
585 snat_main_t *sm = &snat_main;
586 vl_api_nat_ha_set_failover_reply_t *rmp;
590 memcpy (&addr, &mp->ip_address, sizeof (addr));
592 nat_ha_set_failover (&addr, clib_net_to_host_u16 (mp->port),
593 clib_net_to_host_u32 (mp->session_refresh_interval));
595 REPLY_MACRO (VL_API_NAT_HA_SET_FAILOVER_REPLY);
599 vl_api_nat_ha_set_failover_t_print (vl_api_nat_ha_set_failover_t * mp,
604 s = format (0, "SCRIPT: nat_ha_set_failover ");
605 s = format (s, "ip_address %U ", format_ip4_address, mp->ip_address);
606 s = format (s, "port %d ", clib_net_to_host_u16 (mp->port));
612 vl_api_nat_ha_get_failover_t_handler (vl_api_nat_ha_get_failover_t * mp)
614 snat_main_t *sm = &snat_main;
615 vl_api_nat_ha_get_failover_reply_t *rmp;
619 u32 session_refresh_interval;
621 nat_ha_get_failover (&addr, &port, &session_refresh_interval);
624 REPLY_MACRO2 (VL_API_NAT_HA_GET_FAILOVER_REPLY,
626 clib_memcpy (rmp->ip_address, &addr, sizeof (ip4_address_t));
627 rmp->port = clib_host_to_net_u16 (port);
628 rmp->session_refresh_interval = clib_host_to_net_u32 (session_refresh_interval);
634 vl_api_nat_ha_get_failover_t_print (vl_api_nat_ha_get_failover_t * mp,
639 s = format (0, "SCRIPT: nat_ha_get_failover");
645 vl_api_nat_ha_flush_t_handler (vl_api_nat_ha_flush_t * mp)
647 snat_main_t *sm = &snat_main;
648 vl_api_nat_ha_flush_reply_t *rmp;
653 REPLY_MACRO (VL_API_NAT_HA_FLUSH_REPLY);
657 vl_api_nat_ha_flush_t_print (vl_api_nat_ha_flush_t * mp, void *handle)
661 s = format (0, "SCRIPT: nat_ha_flush ");
667 nat_ha_resync_completed_event_cb (u32 client_index, u32 pid, u32 missed_count)
669 snat_main_t *sm = &snat_main;
670 vl_api_registration_t *reg;
671 vl_api_nat_ha_resync_completed_event_t *mp;
673 reg = vl_api_client_index_to_registration (client_index);
677 mp = vl_msg_api_alloc (sizeof (*mp));
678 clib_memset (mp, 0, sizeof (*mp));
679 mp->client_index = client_index;
681 mp->missed_count = clib_host_to_net_u32 (missed_count);
683 ntohs (VL_API_NAT_HA_RESYNC_COMPLETED_EVENT + sm->msg_id_base);
685 vl_api_send_msg (reg, (u8 *) mp);
689 vl_api_nat_ha_resync_t_handler (vl_api_nat_ha_resync_t * mp)
691 snat_main_t *sm = &snat_main;
692 vl_api_nat_ha_resync_reply_t *rmp;
696 nat_ha_resync (mp->client_index, mp->pid,
697 mp->want_resync_event ? nat_ha_resync_completed_event_cb :
700 REPLY_MACRO (VL_API_NAT_HA_RESYNC_REPLY);
704 vl_api_nat_ha_resync_t_print (vl_api_nat_ha_resync_t * mp, void *handle)
708 s = format (0, "SCRIPT: nat_ha_resync ");
710 format (s, "want_resync_event %d pid %d", mp->want_resync_event,
711 clib_host_to_net_u32 (mp->pid));
720 vl_api_nat44_del_user_t_handler (vl_api_nat44_del_user_t * mp)
722 snat_main_t *sm = &snat_main;
723 vl_api_nat44_del_user_reply_t *rmp;
726 memcpy (&addr.as_u8, mp->ip_address, 4);
727 rv = nat44_user_del (&addr, ntohl (mp->fib_index));
728 REPLY_MACRO (VL_API_NAT44_DEL_USER_REPLY);
731 static void *vl_api_nat44_del_user_t_print
732 (vl_api_nat44_del_user_t * mp, void *handle)
735 s = format (0, "SCRIPT: nat44_del_user ");
736 s = format (s, "ip_address %U fib_index %U ",
737 format_ip4_address, mp->ip_address, ntohl (mp->fib_index));
742 vl_api_nat44_add_del_address_range_t_handler
743 (vl_api_nat44_add_del_address_range_t * mp)
745 snat_main_t *sm = &snat_main;
746 vl_api_nat44_add_del_address_range_reply_t *rmp;
747 ip4_address_t this_addr;
748 u8 is_add, twice_nat;
749 u32 start_host_order, end_host_order;
755 if (sm->deterministic)
757 rv = VNET_API_ERROR_UNSUPPORTED;
761 if (sm->static_mapping_only)
763 rv = VNET_API_ERROR_FEATURE_DISABLED;
768 twice_nat = mp->flags & NAT_API_IS_TWICE_NAT;
770 tmp = (u32 *) mp->first_ip_address;
771 start_host_order = clib_host_to_net_u32 (tmp[0]);
772 tmp = (u32 *) mp->last_ip_address;
773 end_host_order = clib_host_to_net_u32 (tmp[0]);
775 count = (end_host_order - start_host_order) + 1;
777 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
780 nat_log_info ("%U - %U, %d addresses...",
781 format_ip4_address, mp->first_ip_address,
782 format_ip4_address, mp->last_ip_address, count);
784 memcpy (&this_addr.as_u8, mp->first_ip_address, 4);
786 for (i = 0; i < count; i++)
789 rv = snat_add_address (sm, &this_addr, vrf_id, twice_nat);
791 rv = snat_del_address (sm, this_addr, 0, twice_nat);
797 nat44_add_del_address_dpo (this_addr, is_add);
799 increment_v4_address (&this_addr);
803 REPLY_MACRO (VL_API_NAT44_ADD_DEL_ADDRESS_RANGE_REPLY);
806 static void *vl_api_nat44_add_del_address_range_t_print
807 (vl_api_nat44_add_del_address_range_t * mp, void *handle)
811 s = format (0, "SCRIPT: nat44_add_address_range ");
812 s = format (s, "%U ", format_ip4_address, mp->first_ip_address);
813 if (memcmp (mp->first_ip_address, mp->last_ip_address, 4))
815 s = format (s, " - %U ", format_ip4_address, mp->last_ip_address);
817 s = format (s, "twice_nat %d ", mp->flags & NAT_API_IS_TWICE_NAT);
822 send_nat44_address_details (snat_address_t * a,
823 vl_api_registration_t * reg, u32 context,
826 vl_api_nat44_address_details_t *rmp;
827 snat_main_t *sm = &snat_main;
829 rmp = vl_msg_api_alloc (sizeof (*rmp));
830 clib_memset (rmp, 0, sizeof (*rmp));
831 rmp->_vl_msg_id = ntohs (VL_API_NAT44_ADDRESS_DETAILS + sm->msg_id_base);
832 clib_memcpy (rmp->ip_address, &(a->addr), 4);
833 if (a->fib_index != ~0)
835 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP4);
836 rmp->vrf_id = ntohl (fib->ft_table_id);
841 rmp->flags |= NAT_API_IS_TWICE_NAT;
842 rmp->context = context;
844 vl_api_send_msg (reg, (u8 *) rmp);
848 vl_api_nat44_address_dump_t_handler (vl_api_nat44_address_dump_t * mp)
850 vl_api_registration_t *reg;
851 snat_main_t *sm = &snat_main;
854 if (sm->deterministic)
857 reg = vl_api_client_index_to_registration (mp->client_index);
862 vec_foreach (a, sm->addresses)
863 send_nat44_address_details (a, reg, mp->context, 0);
864 vec_foreach (a, sm->twice_nat_addresses)
865 send_nat44_address_details (a, reg, mp->context, 1);
870 vl_api_nat44_address_dump_t_print (vl_api_nat44_address_dump_t * mp,
875 s = format (0, "SCRIPT: nat44_address_dump ");
881 vl_api_nat44_interface_add_del_feature_t_handler
882 (vl_api_nat44_interface_add_del_feature_t * mp)
884 snat_main_t *sm = &snat_main;
885 vl_api_nat44_interface_add_del_feature_reply_t *rmp;
886 u32 sw_if_index = ntohl (mp->sw_if_index);
890 is_del = !mp->is_add;
892 VALIDATE_SW_IF_INDEX (mp);
895 snat_interface_add_del (sw_if_index, mp->flags & NAT_API_IS_INSIDE,
898 BAD_SW_IF_INDEX_LABEL;
900 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_FEATURE_REPLY);
903 static void *vl_api_nat44_interface_add_del_feature_t_print
904 (vl_api_nat44_interface_add_del_feature_t * mp, void *handle)
908 s = format (0, "SCRIPT: nat44_interface_add_del_feature ");
909 s = format (s, "sw_if_index %d %s %s",
910 clib_host_to_net_u32 (mp->sw_if_index),
911 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
912 mp->is_add ? "" : "del");
918 send_nat44_interface_details (snat_interface_t * i,
919 vl_api_registration_t * reg, u32 context)
921 vl_api_nat44_interface_details_t *rmp;
922 snat_main_t *sm = &snat_main;
924 rmp = vl_msg_api_alloc (sizeof (*rmp));
925 clib_memset (rmp, 0, sizeof (*rmp));
926 rmp->_vl_msg_id = ntohs (VL_API_NAT44_INTERFACE_DETAILS + sm->msg_id_base);
927 rmp->sw_if_index = ntohl (i->sw_if_index);
929 if (nat_interface_is_inside (i))
930 rmp->flags |= NAT_API_IS_INSIDE;
931 if (nat_interface_is_outside (i))
932 rmp->flags |= NAT_API_IS_OUTSIDE;
934 rmp->context = context;
936 vl_api_send_msg (reg, (u8 *) rmp);
940 vl_api_nat44_interface_dump_t_handler (vl_api_nat44_interface_dump_t * mp)
942 vl_api_registration_t *reg;
943 snat_main_t *sm = &snat_main;
946 reg = vl_api_client_index_to_registration (mp->client_index);
951 pool_foreach (i, sm->interfaces,
953 send_nat44_interface_details(i, reg, mp->context);
959 vl_api_nat44_interface_dump_t_print (vl_api_nat44_interface_dump_t * mp,
964 s = format (0, "SCRIPT: nat44_interface_dump ");
970 vl_api_nat44_interface_add_del_output_feature_t_handler
971 (vl_api_nat44_interface_add_del_output_feature_t * mp)
973 snat_main_t *sm = &snat_main;
974 vl_api_nat44_interface_add_del_output_feature_reply_t *rmp;
975 u32 sw_if_index = ntohl (mp->sw_if_index);
978 if (sm->deterministic)
980 rv = VNET_API_ERROR_UNSUPPORTED;
984 VALIDATE_SW_IF_INDEX (mp);
986 rv = snat_interface_add_del_output_feature (sw_if_index,
987 mp->flags & NAT_API_IS_INSIDE,
990 BAD_SW_IF_INDEX_LABEL;
992 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY);
995 static void *vl_api_nat44_interface_add_del_output_feature_t_print
996 (vl_api_nat44_interface_add_del_output_feature_t * mp, void *handle)
1000 s = format (0, "SCRIPT: nat44_interface_add_del_output_feature ");
1001 s = format (s, "sw_if_index %d %s %s",
1002 clib_host_to_net_u32 (mp->sw_if_index),
1003 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
1004 mp->is_add ? "" : "del");
1010 send_nat44_interface_output_feature_details (snat_interface_t * i,
1011 vl_api_registration_t * reg,
1014 vl_api_nat44_interface_output_feature_details_t *rmp;
1015 snat_main_t *sm = &snat_main;
1017 rmp = vl_msg_api_alloc (sizeof (*rmp));
1018 clib_memset (rmp, 0, sizeof (*rmp));
1020 ntohs (VL_API_NAT44_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base);
1021 rmp->sw_if_index = ntohl (i->sw_if_index);
1022 rmp->context = context;
1024 if (nat_interface_is_inside (i))
1025 rmp->flags |= NAT_API_IS_INSIDE;
1027 vl_api_send_msg (reg, (u8 *) rmp);
1031 vl_api_nat44_interface_output_feature_dump_t_handler
1032 (vl_api_nat44_interface_output_feature_dump_t * mp)
1034 vl_api_registration_t *reg;
1035 snat_main_t *sm = &snat_main;
1036 snat_interface_t *i;
1038 if (sm->deterministic)
1041 reg = vl_api_client_index_to_registration (mp->client_index);
1046 pool_foreach (i, sm->output_feature_interfaces,
1048 send_nat44_interface_output_feature_details(i, reg, mp->context);
1053 static void *vl_api_nat44_interface_output_feature_dump_t_print
1054 (vl_api_nat44_interface_output_feature_dump_t * mp, void *handle)
1058 s = format (0, "SCRIPT: nat44_interface_output_feature_dump ");
1064 vl_api_nat44_add_del_static_mapping_t_handler
1065 (vl_api_nat44_add_del_static_mapping_t * mp)
1067 snat_main_t *sm = &snat_main;
1068 vl_api_nat44_add_del_static_mapping_reply_t *rmp;
1069 ip4_address_t local_addr, external_addr;
1070 u16 local_port = 0, external_port = 0;
1071 u32 vrf_id, external_sw_if_index;
1072 twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
1074 snat_protocol_t proto;
1077 if (sm->deterministic)
1079 rv = VNET_API_ERROR_UNSUPPORTED;
1083 memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
1084 memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
1086 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1088 local_port = clib_net_to_host_u16 (mp->local_port);
1089 external_port = clib_net_to_host_u16 (mp->external_port);
1092 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1093 external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index);
1094 proto = ip_proto_to_snat_proto (mp->protocol);
1096 if (mp->flags & NAT_API_IS_TWICE_NAT)
1097 twice_nat = TWICE_NAT;
1098 else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT)
1099 twice_nat = TWICE_NAT_SELF;
1100 mp->tag[sizeof (mp->tag) - 1] = 0;
1101 tag = format (0, "%s", mp->tag);
1102 vec_terminate_c_string (tag);
1104 rv = snat_add_static_mapping (local_addr, external_addr, local_port,
1105 external_port, vrf_id,
1106 mp->flags & NAT_API_IS_ADDR_ONLY,
1107 external_sw_if_index, proto,
1108 mp->is_add, twice_nat,
1109 mp->flags & NAT_API_IS_OUT2IN_ONLY, tag, 0);
1113 REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY);
1116 static void *vl_api_nat44_add_del_static_mapping_t_print
1117 (vl_api_nat44_add_del_static_mapping_t * mp, void *handle)
1121 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
1122 s = format (s, "protocol %d local_addr %U external_addr %U ",
1124 format_ip4_address, mp->local_ip_address,
1125 format_ip4_address, mp->external_ip_address);
1127 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1128 s = format (s, "local_port %d external_port %d ",
1129 clib_net_to_host_u16 (mp->local_port),
1130 clib_net_to_host_u16 (mp->external_port));
1132 s = format (s, "twice_nat %d out2in_only %d ",
1133 mp->flags & NAT_API_IS_TWICE_NAT,
1134 mp->flags & NAT_API_IS_OUT2IN_ONLY);
1136 if (mp->vrf_id != ~0)
1137 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
1139 if (mp->external_sw_if_index != ~0)
1140 s = format (s, "external_sw_if_index %d",
1141 clib_net_to_host_u32 (mp->external_sw_if_index));
1146 send_nat44_static_mapping_details (snat_static_mapping_t * m,
1147 vl_api_registration_t * reg, u32 context)
1149 vl_api_nat44_static_mapping_details_t *rmp;
1150 snat_main_t *sm = &snat_main;
1151 u32 len = sizeof (*rmp);
1153 rmp = vl_msg_api_alloc (len);
1154 clib_memset (rmp, 0, len);
1156 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1158 clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
1159 clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
1160 rmp->external_sw_if_index = ~0;
1161 rmp->vrf_id = htonl (m->vrf_id);
1162 rmp->context = context;
1164 if (m->twice_nat == TWICE_NAT)
1165 rmp->flags |= NAT_API_IS_TWICE_NAT;
1166 else if (m->twice_nat == TWICE_NAT_SELF)
1167 rmp->flags |= NAT_API_IS_SELF_TWICE_NAT;
1169 if (is_out2in_only_static_mapping (m))
1170 rmp->flags |= NAT_API_IS_OUT2IN_ONLY;
1172 if (is_addr_only_static_mapping (m))
1174 rmp->flags |= NAT_API_IS_ADDR_ONLY;
1178 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1179 rmp->external_port = htons (m->external_port);
1180 rmp->local_port = htons (m->local_port);
1184 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1186 vl_api_send_msg (reg, (u8 *) rmp);
1190 send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m,
1191 vl_api_registration_t * reg,
1194 vl_api_nat44_static_mapping_details_t *rmp;
1195 snat_main_t *sm = &snat_main;
1197 rmp = vl_msg_api_alloc (sizeof (*rmp));
1198 clib_memset (rmp, 0, sizeof (*rmp));
1200 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1201 clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
1202 rmp->external_sw_if_index = htonl (m->sw_if_index);
1203 rmp->vrf_id = htonl (m->vrf_id);
1204 rmp->context = context;
1207 rmp->flags |= NAT_API_IS_TWICE_NAT;
1211 rmp->flags |= NAT_API_IS_ADDR_ONLY;
1215 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1216 rmp->external_port = htons (m->e_port);
1217 rmp->local_port = htons (m->l_port);
1220 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1222 vl_api_send_msg (reg, (u8 *) rmp);
1226 vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t
1229 vl_api_registration_t *reg;
1230 snat_main_t *sm = &snat_main;
1231 snat_static_mapping_t *m;
1232 snat_static_map_resolve_t *rp;
1235 if (sm->deterministic)
1238 reg = vl_api_client_index_to_registration (mp->client_index);
1243 pool_foreach (m, sm->static_mappings,
1245 if (!is_identity_static_mapping(m) && !is_lb_static_mapping (m))
1246 send_nat44_static_mapping_details (m, reg, mp->context);
1250 for (j = 0; j < vec_len (sm->to_resolve); j++)
1252 rp = sm->to_resolve + j;
1253 if (!rp->identity_nat)
1254 send_nat44_static_map_resolve_details (rp, reg, mp->context);
1259 vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_dump_t *
1264 s = format (0, "SCRIPT: nat44_static_mapping_dump ");
1270 vl_api_nat44_add_del_identity_mapping_t_handler
1271 (vl_api_nat44_add_del_identity_mapping_t * mp)
1273 snat_main_t *sm = &snat_main;
1274 vl_api_nat44_add_del_identity_mapping_reply_t *rmp;
1277 u32 vrf_id, sw_if_index;
1279 snat_protocol_t proto = ~0;
1282 if (sm->deterministic)
1284 rv = VNET_API_ERROR_UNSUPPORTED;
1288 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1290 port = clib_net_to_host_u16 (mp->port);
1291 proto = ip_proto_to_snat_proto (mp->protocol);
1293 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1294 sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1295 if (sw_if_index != ~0)
1298 memcpy (&addr.as_u8, mp->ip_address, 4);
1299 mp->tag[sizeof (mp->tag) - 1] = 0;
1300 tag = format (0, "%s", mp->tag);
1301 vec_terminate_c_string (tag);
1304 snat_add_static_mapping (addr, addr, port, port, vrf_id,
1305 mp->flags & NAT_API_IS_ADDR_ONLY, sw_if_index,
1306 proto, mp->is_add, 0, 0, tag, 1);
1310 REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY);
1313 static void *vl_api_nat44_add_del_identity_mapping_t_print
1314 (vl_api_nat44_add_del_identity_mapping_t * mp, void *handle)
1318 s = format (0, "SCRIPT: nat44_add_del_identity_mapping ");
1319 if (mp->sw_if_index != ~0)
1320 s = format (s, "sw_if_index %d", clib_net_to_host_u32 (mp->sw_if_index));
1322 s = format (s, "addr %U", format_ip4_address, mp->ip_address);
1324 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1326 format (s, " protocol %d port %d", mp->protocol,
1327 clib_net_to_host_u16 (mp->port));
1329 if (mp->vrf_id != ~0)
1330 s = format (s, " vrf %d", clib_net_to_host_u32 (mp->vrf_id));
1336 send_nat44_identity_mapping_details (snat_static_mapping_t * m, int index,
1337 vl_api_registration_t * reg, u32 context)
1339 vl_api_nat44_identity_mapping_details_t *rmp;
1340 snat_main_t *sm = &snat_main;
1341 nat44_lb_addr_port_t *local = pool_elt_at_index (m->locals, index);
1343 rmp = vl_msg_api_alloc (sizeof (*rmp));
1344 clib_memset (rmp, 0, sizeof (*rmp));
1346 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
1348 if (is_addr_only_static_mapping (m))
1349 rmp->flags |= NAT_API_IS_ADDR_ONLY;
1351 clib_memcpy (rmp->ip_address, &(m->local_addr), 4);
1352 rmp->port = htons (m->local_port);
1353 rmp->sw_if_index = ~0;
1354 rmp->vrf_id = htonl (local->vrf_id);
1355 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1356 rmp->context = context;
1358 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1360 vl_api_send_msg (reg, (u8 *) rmp);
1364 send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m,
1365 vl_api_registration_t * reg,
1368 vl_api_nat44_identity_mapping_details_t *rmp;
1369 snat_main_t *sm = &snat_main;
1371 rmp = vl_msg_api_alloc (sizeof (*rmp));
1372 clib_memset (rmp, 0, sizeof (*rmp));
1374 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
1377 rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_ADDR_ONLY;
1379 rmp->port = htons (m->l_port);
1380 rmp->sw_if_index = htonl (m->sw_if_index);
1381 rmp->vrf_id = htonl (m->vrf_id);
1382 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1383 rmp->context = context;
1385 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1387 vl_api_send_msg (reg, (u8 *) rmp);
1391 vl_api_nat44_identity_mapping_dump_t_handler
1392 (vl_api_nat44_identity_mapping_dump_t * mp)
1394 vl_api_registration_t *reg;
1395 snat_main_t *sm = &snat_main;
1396 snat_static_mapping_t *m;
1397 snat_static_map_resolve_t *rp;
1400 if (sm->deterministic)
1403 reg = vl_api_client_index_to_registration (mp->client_index);
1408 pool_foreach (m, sm->static_mappings,
1410 if (is_identity_static_mapping(m) && !is_lb_static_mapping (m))
1412 pool_foreach_index (j, m->locals,
1414 send_nat44_identity_mapping_details (m, j, reg, mp->context);
1420 for (j = 0; j < vec_len (sm->to_resolve); j++)
1422 rp = sm->to_resolve + j;
1423 if (rp->identity_nat)
1424 send_nat44_identity_map_resolve_details (rp, reg, mp->context);
1428 static void *vl_api_nat44_identity_mapping_dump_t_print
1429 (vl_api_nat44_identity_mapping_dump_t * mp, void *handle)
1433 s = format (0, "SCRIPT: nat44_identity_mapping_dump ");
1439 vl_api_nat44_add_del_interface_addr_t_handler
1440 (vl_api_nat44_add_del_interface_addr_t * mp)
1442 snat_main_t *sm = &snat_main;
1443 vl_api_nat44_add_del_interface_addr_reply_t *rmp;
1444 u32 sw_if_index = ntohl (mp->sw_if_index);
1448 if (sm->deterministic)
1450 rv = VNET_API_ERROR_UNSUPPORTED;
1454 is_del = !mp->is_add;
1456 VALIDATE_SW_IF_INDEX (mp);
1458 rv = snat_add_interface_address (sm, sw_if_index, is_del,
1459 mp->flags & NAT_API_IS_TWICE_NAT);
1461 BAD_SW_IF_INDEX_LABEL;
1463 REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY);
1466 static void *vl_api_nat44_add_del_interface_addr_t_print
1467 (vl_api_nat44_add_del_interface_addr_t * mp, void *handle)
1471 s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
1472 s = format (s, "sw_if_index %d twice_nat %d %s",
1473 clib_host_to_net_u32 (mp->sw_if_index),
1474 mp->flags & NAT_API_IS_TWICE_NAT, mp->is_add ? "" : "del");
1480 send_nat44_interface_addr_details (u32 sw_if_index,
1481 vl_api_registration_t * reg, u32 context,
1484 vl_api_nat44_interface_addr_details_t *rmp;
1485 snat_main_t *sm = &snat_main;
1487 rmp = vl_msg_api_alloc (sizeof (*rmp));
1488 clib_memset (rmp, 0, sizeof (*rmp));
1490 ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
1491 rmp->sw_if_index = ntohl (sw_if_index);
1494 rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_TWICE_NAT;
1495 rmp->context = context;
1497 vl_api_send_msg (reg, (u8 *) rmp);
1501 vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t
1504 vl_api_registration_t *reg;
1505 snat_main_t *sm = &snat_main;
1508 if (sm->deterministic)
1511 reg = vl_api_client_index_to_registration (mp->client_index);
1516 vec_foreach (i, sm->auto_add_sw_if_indices)
1517 send_nat44_interface_addr_details(*i, reg, mp->context, 0);
1518 vec_foreach (i, sm->auto_add_sw_if_indices_twice_nat)
1519 send_nat44_interface_addr_details(*i, reg, mp->context, 1);
1524 vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t *
1529 s = format (0, "SCRIPT: nat44_interface_addr_dump ");
1535 send_nat44_user_details (snat_user_t * u, vl_api_registration_t * reg,
1538 vl_api_nat44_user_details_t *rmp;
1539 snat_main_t *sm = &snat_main;
1540 ip4_main_t *im = &ip4_main;
1542 rmp = vl_msg_api_alloc (sizeof (*rmp));
1543 clib_memset (rmp, 0, sizeof (*rmp));
1544 rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base);
1546 if (!pool_is_free_index (im->fibs, u->fib_index))
1548 fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
1549 rmp->vrf_id = ntohl (fib->ft_table_id);
1552 clib_memcpy (rmp->ip_address, &(u->addr), 4);
1553 rmp->nsessions = ntohl (u->nsessions);
1554 rmp->nstaticsessions = ntohl (u->nstaticsessions);
1555 rmp->context = context;
1557 vl_api_send_msg (reg, (u8 *) rmp);
1561 vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp)
1563 vl_api_registration_t *reg;
1564 snat_main_t *sm = &snat_main;
1565 snat_main_per_thread_data_t *tsm;
1568 if (sm->deterministic)
1571 reg = vl_api_client_index_to_registration (mp->client_index);
1576 vec_foreach (tsm, sm->per_thread_data)
1578 pool_foreach (u, tsm->users,
1580 send_nat44_user_details (u, reg, mp->context);
1587 vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle)
1591 s = format (0, "SCRIPT: nat44_user_dump ");
1597 send_nat44_user_session_details (snat_session_t * s,
1598 vl_api_registration_t * reg, u32 context)
1600 vl_api_nat44_user_session_details_t *rmp;
1601 snat_main_t *sm = &snat_main;
1603 rmp = vl_msg_api_alloc (sizeof (*rmp));
1604 clib_memset (rmp, 0, sizeof (*rmp));
1606 ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base);
1607 clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
1608 clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
1610 if (snat_is_session_static (s))
1611 rmp->flags |= NAT_API_IS_STATIC;
1613 if (is_twice_nat_session (s))
1614 rmp->flags |= NAT_API_IS_TWICE_NAT;
1616 if (is_ed_session (s) || is_fwd_bypass_session (s))
1617 rmp->flags |= NAT_API_IS_EXT_HOST_VALID;
1619 rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
1620 rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
1621 rmp->total_pkts = ntohl (s->total_pkts);
1622 rmp->context = context;
1623 if (snat_is_unk_proto_session (s))
1625 rmp->outside_port = 0;
1626 rmp->inside_port = 0;
1627 rmp->protocol = ntohs (s->in2out.port);
1631 rmp->outside_port = s->out2in.port;
1632 rmp->inside_port = s->in2out.port;
1633 rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol));
1635 if (is_ed_session (s) || is_fwd_bypass_session (s))
1637 clib_memcpy (rmp->ext_host_address, &s->ext_host_addr, 4);
1638 rmp->ext_host_port = s->ext_host_port;
1639 if (is_twice_nat_session (s))
1641 clib_memcpy (rmp->ext_host_nat_address, &s->ext_host_nat_addr, 4);
1642 rmp->ext_host_nat_port = s->ext_host_nat_port;
1646 vl_api_send_msg (reg, (u8 *) rmp);
1650 vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t *
1653 vl_api_registration_t *reg;
1654 snat_main_t *sm = &snat_main;
1655 snat_main_per_thread_data_t *tsm;
1657 clib_bihash_kv_8_8_t key, value;
1658 snat_user_key_t ukey;
1660 u32 session_index, head_index, elt_index;
1661 dlist_elt_t *head, *elt;
1664 if (sm->deterministic)
1667 reg = vl_api_client_index_to_registration (mp->client_index);
1671 clib_memcpy (&ukey.addr, mp->ip_address, 4);
1672 ip.src_address.as_u32 = ukey.addr.as_u32;
1673 ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
1674 key.key = ukey.as_u64;
1675 if (sm->num_workers > 1)
1677 vec_elt_at_index (sm->per_thread_data,
1678 sm->worker_in2out_cb (&ip, ukey.fib_index, 0));
1680 tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
1681 if (!sm->endpoint_dependent)
1683 if (clib_bihash_search_8_8 (&tsm->user_hash, &key, &value))
1685 u = pool_elt_at_index (tsm->users, value.value);
1686 if (!u->nsessions && !u->nstaticsessions)
1689 head_index = u->sessions_per_user_list_head_index;
1690 head = pool_elt_at_index (tsm->list_pool, head_index);
1691 elt_index = head->next;
1692 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1693 session_index = elt->value;
1694 while (session_index != ~0)
1696 s = pool_elt_at_index (tsm->sessions, session_index);
1698 send_nat44_user_session_details (s, reg, mp->context);
1700 elt_index = elt->next;
1701 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1702 session_index = elt->value;
1708 pool_foreach (s, tsm->sessions, {
1709 if (s->in2out.addr.as_u32 == ukey.addr.as_u32)
1711 send_nat44_user_session_details (s, reg, mp->context);
1719 vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_t * mp,
1724 s = format (0, "SCRIPT: nat44_user_session_dump ");
1725 s = format (s, "ip_address %U vrf_id %d\n",
1726 format_ip4_address, mp->ip_address,
1727 clib_net_to_host_u32 (mp->vrf_id));
1732 static nat44_lb_addr_port_t *
1733 unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs,
1734 u32 addr_port_pair_num)
1737 nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port;
1738 vl_api_nat44_lb_addr_port_t *ap;
1740 for (i = 0; i < addr_port_pair_num; i++)
1742 ap = &addr_port_pairs[i];
1743 clib_memset (&lb_addr_port, 0, sizeof (lb_addr_port));
1744 clib_memcpy (&lb_addr_port.addr, ap->addr, 4);
1745 lb_addr_port.port = clib_net_to_host_u16 (ap->port);
1746 lb_addr_port.probability = ap->probability;
1747 lb_addr_port.vrf_id = clib_net_to_host_u32 (ap->vrf_id);
1748 vec_add1 (lb_addr_port_pairs, lb_addr_port);
1751 return lb_addr_port_pairs;
1755 vl_api_nat44_add_del_lb_static_mapping_t_handler
1756 (vl_api_nat44_add_del_lb_static_mapping_t * mp)
1758 snat_main_t *sm = &snat_main;
1759 vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp;
1760 twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
1762 nat44_lb_addr_port_t *locals = 0;
1763 ip4_address_t e_addr;
1764 snat_protocol_t proto;
1767 if (!sm->endpoint_dependent)
1769 rv = VNET_API_ERROR_UNSUPPORTED;
1774 unformat_nat44_lb_addr_port (mp->locals,
1775 clib_net_to_host_u32 (mp->local_num));
1776 clib_memcpy (&e_addr, mp->external_addr, 4);
1777 proto = ip_proto_to_snat_proto (mp->protocol);
1779 if (mp->flags & NAT_API_IS_TWICE_NAT)
1780 twice_nat = TWICE_NAT;
1781 else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT)
1782 twice_nat = TWICE_NAT_SELF;
1783 mp->tag[sizeof (mp->tag) - 1] = 0;
1784 tag = format (0, "%s", mp->tag);
1785 vec_terminate_c_string (tag);
1788 nat44_add_del_lb_static_mapping (e_addr,
1789 clib_net_to_host_u16 (mp->external_port),
1790 proto, locals, mp->is_add,
1792 mp->flags & NAT_API_IS_OUT2IN_ONLY, tag,
1793 clib_net_to_host_u32 (mp->affinity));
1799 REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY);
1802 static void *vl_api_nat44_add_del_lb_static_mapping_t_print
1803 (vl_api_nat44_add_del_lb_static_mapping_t * mp, void *handle)
1807 s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping ");
1808 s = format (s, "is_add %d twice_nat %d out2in_only %d ",
1810 mp->flags & NAT_API_IS_TWICE_NAT,
1811 mp->flags & NAT_API_IS_OUT2IN_ONLY);
1817 vl_api_nat44_lb_static_mapping_add_del_local_t_handler
1818 (vl_api_nat44_lb_static_mapping_add_del_local_t * mp)
1820 snat_main_t *sm = &snat_main;
1821 vl_api_nat44_lb_static_mapping_add_del_local_reply_t *rmp;
1823 ip4_address_t e_addr, l_addr;
1824 snat_protocol_t proto;
1826 if (!sm->endpoint_dependent)
1828 rv = VNET_API_ERROR_UNSUPPORTED;
1832 clib_memcpy (&e_addr, mp->external_addr, 4);
1833 clib_memcpy (&l_addr, mp->local.addr, 4);
1834 proto = ip_proto_to_snat_proto (mp->protocol);
1837 nat44_lb_static_mapping_add_del_local (e_addr,
1838 clib_net_to_host_u16
1839 (mp->external_port), l_addr,
1840 clib_net_to_host_u16 (mp->
1843 clib_net_to_host_u32 (mp->
1845 mp->local.probability, mp->is_add);
1848 REPLY_MACRO (VL_API_NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL_REPLY);
1851 static void *vl_api_nat44_lb_static_mapping_add_del_local_t_print
1852 (vl_api_nat44_lb_static_mapping_add_del_local_t * mp, void *handle)
1856 s = format (0, "SCRIPT: nat44_lb_static_mapping_add_del_local ");
1857 s = format (s, "is_add %d", mp->is_add);
1863 send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
1864 vl_api_registration_t * reg,
1867 vl_api_nat44_lb_static_mapping_details_t *rmp;
1868 snat_main_t *sm = &snat_main;
1869 nat44_lb_addr_port_t *ap;
1870 vl_api_nat44_lb_addr_port_t *locals;
1874 vl_msg_api_alloc (sizeof (*rmp) +
1875 (pool_elts (m->locals) *
1876 sizeof (nat44_lb_addr_port_t)));
1877 clib_memset (rmp, 0, sizeof (*rmp));
1879 ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1881 clib_memcpy (rmp->external_addr, &(m->external_addr), 4);
1882 rmp->external_port = ntohs (m->external_port);
1883 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1884 rmp->context = context;
1886 if (m->twice_nat == TWICE_NAT)
1887 rmp->flags |= NAT_API_IS_TWICE_NAT;
1888 else if (m->twice_nat == TWICE_NAT_SELF)
1889 rmp->flags |= NAT_API_IS_SELF_TWICE_NAT;
1890 if (is_out2in_only_static_mapping (m))
1891 rmp->flags |= NAT_API_IS_OUT2IN_ONLY;
1893 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1895 locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
1897 pool_foreach (ap, m->locals,
1899 clib_memcpy (locals->addr, &(ap->addr), 4);
1900 locals->port = htons (ap->port);
1901 locals->probability = ap->probability;
1902 locals->vrf_id = ntohl (ap->vrf_id);
1907 rmp->local_num = ntohl (local_num);
1909 vl_api_send_msg (reg, (u8 *) rmp);
1913 vl_api_nat44_lb_static_mapping_dump_t_handler
1914 (vl_api_nat44_lb_static_mapping_dump_t * mp)
1916 vl_api_registration_t *reg;
1917 snat_main_t *sm = &snat_main;
1918 snat_static_mapping_t *m;
1920 if (!sm->endpoint_dependent)
1923 reg = vl_api_client_index_to_registration (mp->client_index);
1928 pool_foreach (m, sm->static_mappings,
1930 if (is_lb_static_mapping(m))
1931 send_nat44_lb_static_mapping_details (m, reg, mp->context);
1936 static void *vl_api_nat44_lb_static_mapping_dump_t_print
1937 (vl_api_nat44_lb_static_mapping_dump_t * mp, void *handle)
1941 s = format (0, "SCRIPT: nat44_lb_static_mapping_dump ");
1947 vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
1949 snat_main_t *sm = &snat_main;
1950 vl_api_nat44_del_session_reply_t *rmp;
1951 ip4_address_t addr, eh_addr;
1956 snat_protocol_t proto;
1958 if (sm->deterministic)
1960 rv = VNET_API_ERROR_UNSUPPORTED;
1964 memcpy (&addr.as_u8, mp->address, 4);
1965 port = clib_net_to_host_u16 (mp->port);
1966 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1967 proto = ip_proto_to_snat_proto (mp->protocol);
1968 memcpy (&eh_addr.as_u8, mp->ext_host_address, 4);
1969 eh_port = clib_net_to_host_u16 (mp->ext_host_port);
1971 is_in = mp->flags & NAT_API_IS_INSIDE;
1973 if (mp->flags & NAT_API_IS_EXT_HOST_VALID)
1975 nat44_del_ed_session (sm, &addr, port, &eh_addr, eh_port, mp->protocol,
1978 rv = nat44_del_session (sm, &addr, port, proto, vrf_id, is_in);
1981 REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
1985 vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp,
1990 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
1991 s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d",
1992 format_ip4_address, mp->address,
1993 clib_net_to_host_u16 (mp->port),
1994 mp->protocol, clib_net_to_host_u32 (mp->vrf_id),
1995 mp->flags & NAT_API_IS_INSIDE);
1996 if (mp->flags & NAT_API_IS_EXT_HOST_VALID)
1997 s = format (s, "ext_host_address %U ext_host_port %d",
1998 format_ip4_address, mp->ext_host_address,
1999 clib_net_to_host_u16 (mp->ext_host_port));
2005 vl_api_nat44_forwarding_enable_disable_t_handler
2006 (vl_api_nat44_forwarding_enable_disable_t * mp)
2008 snat_main_t *sm = &snat_main;
2009 vl_api_nat44_forwarding_enable_disable_reply_t *rmp;
2011 u32 *ses_to_be_removed = 0, *ses_index;
2012 snat_main_per_thread_data_t *tsm;
2015 sm->forwarding_enabled = mp->enable != 0;
2017 if (mp->enable == 0)
2020 vec_foreach (tsm, sm->per_thread_data)
2022 pool_foreach (s, tsm->sessions,
2024 if (is_fwd_bypass_session(s))
2026 vec_add1 (ses_to_be_removed, s - tsm->sessions);
2029 if(sm->endpoint_dependent){
2030 vec_foreach (ses_index, ses_to_be_removed)
2032 s = pool_elt_at_index(tsm->sessions, ses_index[0]);
2033 nat_free_session_data (sm, s, tsm - sm->per_thread_data, 0);
2034 nat44_ed_delete_session (sm, s, tsm - sm->per_thread_data, 1);
2037 vec_foreach (ses_index, ses_to_be_removed)
2039 s = pool_elt_at_index(tsm->sessions, ses_index[0]);
2040 nat_free_session_data (sm, s, tsm - sm->per_thread_data, 0);
2041 nat44_delete_session (sm, s, tsm - sm->per_thread_data);
2044 vec_free (ses_to_be_removed);
2049 REPLY_MACRO (VL_API_NAT44_FORWARDING_ENABLE_DISABLE_REPLY);
2052 static void *vl_api_nat44_forwarding_enable_disable_t_print
2053 (vl_api_nat44_forwarding_enable_disable_t * mp, void *handle)
2057 s = format (0, "SCRIPT: nat44_forwarding_enable_disable ");
2058 s = format (s, "enable %d", mp->enable != 0);
2064 vl_api_nat44_forwarding_is_enabled_t_handler
2065 (vl_api_nat44_forwarding_is_enabled_t * mp)
2067 vl_api_registration_t *reg;
2068 snat_main_t *sm = &snat_main;
2069 vl_api_nat44_forwarding_is_enabled_reply_t *rmp;
2071 reg = vl_api_client_index_to_registration (mp->client_index);
2075 rmp = vl_msg_api_alloc (sizeof (*rmp));
2076 clib_memset (rmp, 0, sizeof (*rmp));
2078 ntohs (VL_API_NAT44_FORWARDING_IS_ENABLED_REPLY + sm->msg_id_base);
2079 rmp->context = mp->context;
2081 rmp->enabled = sm->forwarding_enabled;
2083 vl_api_send_msg (reg, (u8 *) rmp);
2086 static void *vl_api_nat44_forwarding_is_enabled_t_print
2087 (vl_api_nat44_forwarding_is_enabled_t * mp, void *handle)
2091 s = format (0, "SCRIPT: nat44_forwarding_is_enabled ");
2096 /*******************************/
2097 /*** Deterministic NAT (CGN) ***/
2098 /*******************************/
2101 vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp)
2103 snat_main_t *sm = &snat_main;
2104 vl_api_nat_det_add_del_map_reply_t *rmp;
2106 ip4_address_t in_addr, out_addr;
2108 if (!sm->deterministic)
2110 rv = VNET_API_ERROR_UNSUPPORTED;
2114 clib_memcpy (&in_addr, mp->in_addr, 4);
2115 clib_memcpy (&out_addr, mp->out_addr, 4);
2116 rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
2117 mp->out_plen, mp->is_add);
2120 REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY);
2124 vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp,
2129 s = format (0, "SCRIPT: nat_det_add_del_map ");
2130 s = format (s, "inside address %U/%d outside address %U/%d\n",
2131 format_ip4_address, mp->in_addr, mp->in_plen,
2132 format_ip4_address, mp->out_addr, mp->out_plen);
2138 vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp)
2140 snat_main_t *sm = &snat_main;
2141 vl_api_nat_det_forward_reply_t *rmp;
2143 u16 lo_port = 0, hi_port = 0;
2145 ip4_address_t in_addr, out_addr;
2147 if (!sm->deterministic)
2149 rv = VNET_API_ERROR_UNSUPPORTED;
2150 REPLY_MACRO (VL_API_NAT_DET_FORWARD_REPLY);
2154 out_addr.as_u32 = 0;
2155 clib_memcpy (&in_addr, mp->in_addr, 4);
2156 dm = snat_det_map_by_user (sm, &in_addr);
2159 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2163 snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
2164 hi_port = lo_port + dm->ports_per_host - 1;
2168 REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY,
2170 rmp->out_port_lo = ntohs (lo_port);
2171 rmp->out_port_hi = ntohs (hi_port);
2172 clib_memcpy (rmp->out_addr, &out_addr, 4);
2178 vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle)
2182 s = format (0, "SCRIPT: nat_det_forward");
2183 s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
2189 vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp)
2191 snat_main_t *sm = &snat_main;
2192 vl_api_nat_det_reverse_reply_t *rmp;
2194 ip4_address_t out_addr, in_addr;
2197 if (!sm->deterministic)
2199 rv = VNET_API_ERROR_UNSUPPORTED;
2200 REPLY_MACRO (VL_API_NAT_DET_REVERSE_REPLY);
2205 clib_memcpy (&out_addr, mp->out_addr, 4);
2206 dm = snat_det_map_by_out (sm, &out_addr);
2209 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2213 snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
2217 REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY,
2219 clib_memcpy (rmp->in_addr, &in_addr, 4);
2225 vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle)
2229 s = format (0, "SCRIPT: nat_det_reverse");
2230 s = format (s, "outside ip address %U outside port %d",
2231 format_ip4_address, mp->out_addr, ntohs (mp->out_port));
2237 sent_nat_det_map_details (snat_det_map_t * m, vl_api_registration_t * reg,
2240 vl_api_nat_det_map_details_t *rmp;
2241 snat_main_t *sm = &snat_main;
2243 rmp = vl_msg_api_alloc (sizeof (*rmp));
2244 clib_memset (rmp, 0, sizeof (*rmp));
2245 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base);
2246 clib_memcpy (rmp->in_addr, &m->in_addr, 4);
2247 rmp->in_plen = m->in_plen;
2248 clib_memcpy (rmp->out_addr, &m->out_addr, 4);
2249 rmp->out_plen = m->out_plen;
2250 rmp->sharing_ratio = htonl (m->sharing_ratio);
2251 rmp->ports_per_host = htons (m->ports_per_host);
2252 rmp->ses_num = htonl (m->ses_num);
2253 rmp->context = context;
2255 vl_api_send_msg (reg, (u8 *) rmp);
2259 vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp)
2261 vl_api_registration_t *reg;
2262 snat_main_t *sm = &snat_main;
2265 if (!sm->deterministic)
2268 reg = vl_api_client_index_to_registration (mp->client_index);
2273 vec_foreach(m, sm->det_maps)
2274 sent_nat_det_map_details(m, reg, mp->context);
2279 vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle)
2283 s = format (0, "SCRIPT: nat_det_map_dump ");
2289 vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t
2292 snat_main_t *sm = &snat_main;
2293 vl_api_nat_det_close_session_out_reply_t *rmp;
2294 ip4_address_t out_addr, ext_addr, in_addr;
2295 snat_det_out_key_t key;
2297 snat_det_session_t *ses;
2300 if (!sm->deterministic)
2302 rv = VNET_API_ERROR_UNSUPPORTED;
2306 clib_memcpy (&out_addr, mp->out_addr, 4);
2307 clib_memcpy (&ext_addr, mp->ext_addr, 4);
2309 dm = snat_det_map_by_out (sm, &out_addr);
2312 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2315 snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
2316 key.ext_host_addr = ext_addr;
2317 key.ext_host_port = mp->ext_port;
2318 key.out_port = mp->out_port;
2319 ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
2322 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2325 snat_det_ses_close (dm, ses);
2328 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
2332 vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t *
2337 s = format (0, "SCRIPT: nat_det_close_session_out ");
2338 s = format (s, "out_addr %U out_port %d "
2339 "ext_addr %U ext_port %d\n",
2340 format_ip4_address, mp->out_addr, ntohs (mp->out_port),
2341 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
2347 vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t *
2350 snat_main_t *sm = &snat_main;
2351 vl_api_nat_det_close_session_in_reply_t *rmp;
2352 ip4_address_t in_addr, ext_addr;
2353 snat_det_out_key_t key;
2355 snat_det_session_t *ses;
2358 if (!sm->deterministic)
2360 rv = VNET_API_ERROR_UNSUPPORTED;
2364 clib_memcpy (&in_addr, mp->in_addr, 4);
2365 clib_memcpy (&ext_addr, mp->ext_addr, 4);
2367 dm = snat_det_map_by_user (sm, &in_addr);
2370 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2373 key.ext_host_addr = ext_addr;
2374 key.ext_host_port = mp->ext_port;
2375 ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
2378 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2381 snat_det_ses_close (dm, ses);
2384 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
2388 vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t *
2392 s = format (0, "SCRIPT: nat_det_close_session_in ");
2393 s = format (s, "in_addr %U in_port %d ext_addr %U ext_port %d\n",
2394 format_ip4_address, mp->in_addr, ntohs (mp->in_port),
2395 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
2401 send_nat_det_session_details (snat_det_session_t * s,
2402 vl_api_registration_t * reg, u32 context)
2404 vl_api_nat_det_session_details_t *rmp;
2405 snat_main_t *sm = &snat_main;
2407 rmp = vl_msg_api_alloc (sizeof (*rmp));
2408 clib_memset (rmp, 0, sizeof (*rmp));
2409 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_SESSION_DETAILS + sm->msg_id_base);
2410 rmp->in_port = s->in_port;
2411 clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
2412 rmp->ext_port = s->out.ext_host_port;
2413 rmp->out_port = s->out.out_port;
2414 rmp->state = s->state;
2415 rmp->expire = ntohl (s->expire);
2416 rmp->context = context;
2418 vl_api_send_msg (reg, (u8 *) rmp);
2422 vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp)
2424 vl_api_registration_t *reg;
2425 snat_main_t *sm = &snat_main;
2426 ip4_address_t user_addr;
2428 snat_det_session_t *s, empty_ses;
2431 if (!sm->deterministic)
2434 reg = vl_api_client_index_to_registration (mp->client_index);
2438 clib_memset (&empty_ses, 0, sizeof (empty_ses));
2439 clib_memcpy (&user_addr, mp->user_addr, 4);
2440 dm = snat_det_map_by_user (sm, &user_addr);
2444 s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
2445 for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
2448 send_nat_det_session_details (s, reg, mp->context);
2454 vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp,
2459 s = format (0, "SCRIPT: nat_det_session_dump ");
2460 s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
2470 vl_api_nat64_add_del_pool_addr_range_t_handler
2471 (vl_api_nat64_add_del_pool_addr_range_t * mp)
2473 vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
2474 snat_main_t *sm = &snat_main;
2476 ip4_address_t this_addr;
2477 u32 start_host_order, end_host_order;
2482 tmp = (u32 *) mp->start_addr;
2483 start_host_order = clib_host_to_net_u32 (tmp[0]);
2484 tmp = (u32 *) mp->end_addr;
2485 end_host_order = clib_host_to_net_u32 (tmp[0]);
2487 count = (end_host_order - start_host_order) + 1;
2489 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
2491 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2493 for (i = 0; i < count; i++)
2495 if ((rv = nat64_add_del_pool_addr (0, &this_addr, vrf_id, mp->is_add)))
2498 increment_v4_address (&this_addr);
2502 REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2505 static void *vl_api_nat64_add_del_pool_addr_range_t_print
2506 (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle)
2510 s = format (0, "SCRIPT: nat64_add_del_pool_addr_range ");
2511 s = format (s, "%U - %U vrf_id %u %s\n",
2512 format_ip4_address, mp->start_addr,
2513 format_ip4_address, mp->end_addr,
2514 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2519 typedef struct nat64_api_walk_ctx_t_
2521 vl_api_registration_t *reg;
2524 } nat64_api_walk_ctx_t;
2527 nat64_api_pool_walk (snat_address_t * a, void *arg)
2529 vl_api_nat64_pool_addr_details_t *rmp;
2530 snat_main_t *sm = &snat_main;
2531 nat64_api_walk_ctx_t *ctx = arg;
2533 rmp = vl_msg_api_alloc (sizeof (*rmp));
2534 clib_memset (rmp, 0, sizeof (*rmp));
2535 rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base);
2536 clib_memcpy (rmp->address, &(a->addr), 4);
2537 if (a->fib_index != ~0)
2539 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6);
2542 rmp->vrf_id = ntohl (fib->ft_table_id);
2546 rmp->context = ctx->context;
2548 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2554 vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
2556 vl_api_registration_t *reg;
2558 reg = vl_api_client_index_to_registration (mp->client_index);
2562 nat64_api_walk_ctx_t ctx = {
2564 .context = mp->context,
2567 nat64_pool_addr_walk (nat64_api_pool_walk, &ctx);
2571 vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp,
2576 s = format (0, "SCRIPT: nat64_pool_addr_dump\n");
2582 vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
2585 snat_main_t *sm = &snat_main;
2586 vl_api_nat64_add_del_interface_reply_t *rmp;
2589 VALIDATE_SW_IF_INDEX (mp);
2592 nat64_add_del_interface (ntohl (mp->sw_if_index),
2593 mp->flags & NAT_API_IS_INSIDE, mp->is_add);
2595 BAD_SW_IF_INDEX_LABEL;
2597 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
2601 vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
2606 s = format (0, "SCRIPT: nat64_add_del_interface ");
2607 s = format (s, "sw_if_index %d %s %s",
2608 clib_host_to_net_u32 (mp->sw_if_index),
2609 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
2610 mp->is_add ? "" : "del");
2616 nat64_api_interface_walk (snat_interface_t * i, void *arg)
2618 vl_api_nat64_interface_details_t *rmp;
2619 snat_main_t *sm = &snat_main;
2620 nat64_api_walk_ctx_t *ctx = arg;
2622 rmp = vl_msg_api_alloc (sizeof (*rmp));
2623 clib_memset (rmp, 0, sizeof (*rmp));
2624 rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
2625 rmp->sw_if_index = ntohl (i->sw_if_index);
2627 if (nat_interface_is_inside (i))
2628 rmp->flags |= NAT_API_IS_INSIDE;
2629 if (nat_interface_is_outside (i))
2630 rmp->flags |= NAT_API_IS_OUTSIDE;
2632 rmp->context = ctx->context;
2634 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2640 vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
2642 vl_api_registration_t *reg;
2644 reg = vl_api_client_index_to_registration (mp->client_index);
2648 nat64_api_walk_ctx_t ctx = {
2650 .context = mp->context,
2653 nat64_interfaces_walk (nat64_api_interface_walk, &ctx);
2657 vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp,
2662 s = format (0, "SCRIPT: snat_interface_dump ");
2668 vl_api_nat64_add_del_static_bib_t_handler
2669 (vl_api_nat64_add_del_static_bib_t * mp)
2671 snat_main_t *sm = &snat_main;
2672 vl_api_nat64_add_del_static_bib_reply_t *rmp;
2673 ip6_address_t in_addr;
2674 ip4_address_t out_addr;
2677 memcpy (&in_addr.as_u8, mp->i_addr, 16);
2678 memcpy (&out_addr.as_u8, mp->o_addr, 4);
2681 nat64_add_del_static_bib_entry (&in_addr, &out_addr,
2682 clib_net_to_host_u16 (mp->i_port),
2683 clib_net_to_host_u16 (mp->o_port),
2685 clib_net_to_host_u32 (mp->vrf_id),
2688 REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
2691 static void *vl_api_nat64_add_del_static_bib_t_print
2692 (vl_api_nat64_add_del_static_bib_t * mp, void *handle)
2696 s = format (0, "SCRIPT: nat64_add_del_static_bib ");
2697 s = format (s, "protocol %d i_addr %U o_addr %U ",
2699 format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr);
2701 if (mp->vrf_id != ~0)
2702 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
2708 nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
2710 vl_api_nat64_bib_details_t *rmp;
2711 snat_main_t *sm = &snat_main;
2712 nat64_api_walk_ctx_t *ctx = arg;
2715 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2719 rmp = vl_msg_api_alloc (sizeof (*rmp));
2720 clib_memset (rmp, 0, sizeof (*rmp));
2721 rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base);
2722 rmp->context = ctx->context;
2723 clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16);
2724 clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4);
2725 rmp->i_port = bibe->in_port;
2726 rmp->o_port = bibe->out_port;
2727 rmp->vrf_id = ntohl (fib->ft_table_id);
2728 rmp->proto = bibe->proto;
2729 if (bibe->is_static)
2730 rmp->flags |= NAT_API_IS_STATIC;
2731 rmp->ses_num = ntohl (bibe->ses_num);
2733 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2739 vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
2741 vl_api_registration_t *reg;
2742 nat64_main_t *nm = &nat64_main;
2745 reg = vl_api_client_index_to_registration (mp->client_index);
2749 nat64_api_walk_ctx_t ctx = {
2751 .context = mp->context,
2755 vec_foreach (db, nm->db)
2756 nat64_db_bib_walk (db, mp->proto, nat64_api_bib_walk, &ctx);
2761 vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle)
2765 s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto);
2771 nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
2773 vl_api_nat64_st_details_t *rmp;
2774 snat_main_t *sm = &snat_main;
2775 nat64_api_walk_ctx_t *ctx = arg;
2776 nat64_db_bib_entry_t *bibe;
2779 bibe = nat64_db_bib_entry_by_index (ctx->db, ste->proto, ste->bibe_index);
2783 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2787 rmp = vl_msg_api_alloc (sizeof (*rmp));
2788 clib_memset (rmp, 0, sizeof (*rmp));
2789 rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base);
2790 rmp->context = ctx->context;
2791 clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16);
2792 clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4);
2793 rmp->il_port = bibe->in_port;
2794 rmp->ol_port = bibe->out_port;
2795 clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16);
2796 clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4);
2797 rmp->il_port = ste->r_port;
2798 rmp->vrf_id = ntohl (fib->ft_table_id);
2799 rmp->proto = ste->proto;
2801 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2807 vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
2809 vl_api_registration_t *reg;
2810 nat64_main_t *nm = &nat64_main;
2813 reg = vl_api_client_index_to_registration (mp->client_index);
2817 nat64_api_walk_ctx_t ctx = {
2819 .context = mp->context,
2823 vec_foreach (db, nm->db)
2826 nat64_db_st_walk (db, mp->proto, nat64_api_st_walk, &ctx);
2832 vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle)
2836 s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto);
2842 vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
2844 vl_api_nat64_add_del_prefix_reply_t *rmp;
2845 snat_main_t *sm = &snat_main;
2846 ip6_address_t prefix;
2849 memcpy (&prefix.as_u8, mp->prefix.address, 16);
2852 nat64_add_del_prefix (&prefix, mp->prefix.len,
2853 clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
2854 REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
2858 vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
2863 s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
2864 format_ip6_address, mp->prefix.address, mp->prefix.len,
2865 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2871 nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
2873 vl_api_nat64_prefix_details_t *rmp;
2874 snat_main_t *sm = &snat_main;
2875 nat64_api_walk_ctx_t *ctx = arg;
2877 rmp = vl_msg_api_alloc (sizeof (*rmp));
2878 clib_memset (rmp, 0, sizeof (*rmp));
2879 rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
2880 clib_memcpy (rmp->prefix.address, &(p->prefix), 16);
2881 rmp->prefix.len = p->plen;
2882 rmp->vrf_id = ntohl (p->vrf_id);
2883 rmp->context = ctx->context;
2885 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2891 vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
2893 vl_api_registration_t *reg;
2895 reg = vl_api_client_index_to_registration (mp->client_index);
2899 nat64_api_walk_ctx_t ctx = {
2901 .context = mp->context,
2904 nat64_prefix_walk (nat64_api_prefix_walk, &ctx);
2908 vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp,
2913 s = format (0, "SCRIPT: nat64_prefix_dump\n");
2919 vl_api_nat64_add_del_interface_addr_t_handler
2920 (vl_api_nat64_add_del_interface_addr_t * mp)
2922 snat_main_t *sm = &snat_main;
2923 vl_api_nat64_add_del_interface_addr_reply_t *rmp;
2924 u32 sw_if_index = ntohl (mp->sw_if_index);
2927 VALIDATE_SW_IF_INDEX (mp);
2929 rv = nat64_add_interface_address (sw_if_index, mp->is_add);
2931 BAD_SW_IF_INDEX_LABEL;
2933 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY);
2936 static void *vl_api_nat64_add_del_interface_addr_t_print
2937 (vl_api_nat64_add_del_interface_addr_t * mp, void *handle)
2941 s = format (0, "SCRIPT: nat64_add_del_interface_addr ");
2942 s = format (s, "sw_if_index %d %s",
2943 clib_host_to_net_u32 (mp->sw_if_index),
2944 mp->is_add ? "" : "del");
2954 vl_api_nat66_add_del_interface_t_handler (vl_api_nat66_add_del_interface_t *
2957 snat_main_t *sm = &snat_main;
2958 vl_api_nat66_add_del_interface_reply_t *rmp;
2961 VALIDATE_SW_IF_INDEX (mp);
2964 nat66_interface_add_del (ntohl (mp->sw_if_index),
2965 mp->flags & NAT_API_IS_INSIDE, mp->is_add);
2967 BAD_SW_IF_INDEX_LABEL;
2969 REPLY_MACRO (VL_API_NAT66_ADD_DEL_INTERFACE_REPLY);
2973 vl_api_nat66_add_del_interface_t_print (vl_api_nat66_add_del_interface_t * mp,
2978 s = format (0, "SCRIPT: nat66_add_del_interface ");
2979 s = format (s, "sw_if_index %d %s %s",
2980 clib_host_to_net_u32 (mp->sw_if_index),
2981 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
2982 mp->is_add ? "" : "del");
2988 vl_api_nat66_add_del_static_mapping_t_handler
2989 (vl_api_nat66_add_del_static_mapping_t * mp)
2991 snat_main_t *sm = &snat_main;
2992 vl_api_nat66_add_del_static_mapping_reply_t *rmp;
2993 ip6_address_t l_addr, e_addr;
2996 memcpy (&l_addr.as_u8, mp->local_ip_address, 16);
2997 memcpy (&e_addr.as_u8, mp->external_ip_address, 16);
3000 nat66_static_mapping_add_del (&l_addr, &e_addr,
3001 clib_net_to_host_u32 (mp->vrf_id),
3004 REPLY_MACRO (VL_API_NAT66_ADD_DEL_STATIC_MAPPING_REPLY);
3007 static void *vl_api_nat66_add_del_static_mapping_t_print
3008 (vl_api_nat66_add_del_static_mapping_t * mp, void *handle)
3012 s = format (0, "SCRIPT: nat66_add_del_static_mapping ");
3013 s = format (s, "local_ip_address %U external_ip_address %U vrf_id %d %s",
3014 format_ip6_address, mp->local_ip_address,
3015 format_ip6_address, mp->external_ip_address,
3016 clib_net_to_host_u32 (mp->vrf_id), mp->is_add ? "" : "del");
3021 typedef struct nat66_api_walk_ctx_t_
3023 vl_api_registration_t *rp;
3025 } nat66_api_walk_ctx_t;
3028 nat66_api_interface_walk (snat_interface_t * i, void *arg)
3030 vl_api_nat66_interface_details_t *rmp;
3031 snat_main_t *sm = &snat_main;
3032 nat66_api_walk_ctx_t *ctx = arg;
3034 rmp = vl_msg_api_alloc (sizeof (*rmp));
3035 clib_memset (rmp, 0, sizeof (*rmp));
3036 rmp->_vl_msg_id = ntohs (VL_API_NAT66_INTERFACE_DETAILS + sm->msg_id_base);
3037 rmp->sw_if_index = ntohl (i->sw_if_index);
3038 if (nat_interface_is_inside (i))
3039 rmp->flags |= NAT_API_IS_INSIDE;
3040 rmp->context = ctx->context;
3042 vl_api_send_msg (ctx->rp, (u8 *) rmp);
3048 vl_api_nat66_interface_dump_t_handler (vl_api_nat66_interface_dump_t * mp)
3050 vl_api_registration_t *rp;
3052 rp = vl_api_client_index_to_registration (mp->client_index);
3056 nat66_api_walk_ctx_t ctx = {
3058 .context = mp->context,
3061 nat66_interfaces_walk (nat66_api_interface_walk, &ctx);
3065 vl_api_nat66_interface_dump_t_print (vl_api_nat66_interface_dump_t * mp,
3070 s = format (0, "SCRIPT: nat66_interface_dump ");
3076 nat66_api_static_mapping_walk (nat66_static_mapping_t * m, void *arg)
3078 vl_api_nat66_static_mapping_details_t *rmp;
3079 nat66_main_t *nm = &nat66_main;
3080 snat_main_t *sm = &snat_main;
3081 nat66_api_walk_ctx_t *ctx = arg;
3085 fib = fib_table_get (m->fib_index, FIB_PROTOCOL_IP6);
3089 vlib_get_combined_counter (&nm->session_counters, m - nm->sm, &vc);
3091 rmp = vl_msg_api_alloc (sizeof (*rmp));
3092 clib_memset (rmp, 0, sizeof (*rmp));
3094 ntohs (VL_API_NAT66_STATIC_MAPPING_DETAILS + sm->msg_id_base);
3095 clib_memcpy (rmp->local_ip_address, &m->l_addr, 16);
3096 clib_memcpy (rmp->external_ip_address, &m->e_addr, 16);
3097 rmp->vrf_id = ntohl (fib->ft_table_id);
3098 rmp->total_bytes = clib_host_to_net_u64 (vc.bytes);
3099 rmp->total_pkts = clib_host_to_net_u64 (vc.packets);
3100 rmp->context = ctx->context;
3102 vl_api_send_msg (ctx->rp, (u8 *) rmp);
3108 vl_api_nat66_static_mapping_dump_t_handler (vl_api_nat66_static_mapping_dump_t
3111 vl_api_registration_t *rp;
3113 rp = vl_api_client_index_to_registration (mp->client_index);
3117 nat66_api_walk_ctx_t ctx = {
3119 .context = mp->context,
3122 nat66_static_mappings_walk (nat66_api_static_mapping_walk, &ctx);
3126 vl_api_nat66_static_mapping_dump_t_print (vl_api_nat66_static_mapping_dump_t *
3131 s = format (0, "SCRIPT: nat66_static_mapping_dump ");
3137 /* List of message types that this plugin understands */
3138 #define foreach_snat_plugin_api_msg \
3139 _(NAT_CONTROL_PING, nat_control_ping) \
3140 _(NAT_SHOW_CONFIG, nat_show_config) \
3141 _(NAT_SET_WORKERS, nat_set_workers) \
3142 _(NAT_WORKER_DUMP, nat_worker_dump) \
3143 _(NAT44_DEL_USER, nat44_del_user) \
3144 _(NAT_SET_LOG_LEVEL, nat_set_log_level) \
3145 _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \
3146 _(NAT_SET_TIMEOUTS, nat_set_timeouts) \
3147 _(NAT_GET_TIMEOUTS, nat_get_timeouts) \
3148 _(NAT_SET_ADDR_AND_PORT_ALLOC_ALG, nat_set_addr_and_port_alloc_alg) \
3149 _(NAT_GET_ADDR_AND_PORT_ALLOC_ALG, nat_get_addr_and_port_alloc_alg) \
3150 _(NAT_SET_MSS_CLAMPING, nat_set_mss_clamping) \
3151 _(NAT_GET_MSS_CLAMPING, nat_get_mss_clamping) \
3152 _(NAT_HA_SET_LISTENER, nat_ha_set_listener) \
3153 _(NAT_HA_SET_FAILOVER, nat_ha_set_failover) \
3154 _(NAT_HA_GET_LISTENER, nat_ha_get_listener) \
3155 _(NAT_HA_GET_FAILOVER, nat_ha_get_failover) \
3156 _(NAT_HA_FLUSH, nat_ha_flush) \
3157 _(NAT_HA_RESYNC, nat_ha_resync) \
3158 _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \
3159 _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \
3160 _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \
3161 _(NAT44_ADD_DEL_IDENTITY_MAPPING, nat44_add_del_identity_mapping) \
3162 _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \
3163 _(NAT44_IDENTITY_MAPPING_DUMP, nat44_identity_mapping_dump) \
3164 _(NAT44_ADDRESS_DUMP, nat44_address_dump) \
3165 _(NAT44_INTERFACE_DUMP, nat44_interface_dump) \
3166 _(NAT44_ADD_DEL_INTERFACE_ADDR, nat44_add_del_interface_addr) \
3167 _(NAT44_INTERFACE_ADDR_DUMP, nat44_interface_addr_dump) \
3168 _(NAT44_USER_DUMP, nat44_user_dump) \
3169 _(NAT44_USER_SESSION_DUMP, nat44_user_session_dump) \
3170 _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
3171 nat44_interface_add_del_output_feature) \
3172 _(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \
3173 nat44_interface_output_feature_dump) \
3174 _(NAT44_ADD_DEL_LB_STATIC_MAPPING, nat44_add_del_lb_static_mapping) \
3175 _(NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL, \
3176 nat44_lb_static_mapping_add_del_local) \
3177 _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \
3178 _(NAT44_DEL_SESSION, nat44_del_session) \
3179 _(NAT44_FORWARDING_ENABLE_DISABLE, nat44_forwarding_enable_disable) \
3180 _(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled) \
3181 _(NAT_DET_ADD_DEL_MAP, nat_det_add_del_map) \
3182 _(NAT_DET_FORWARD, nat_det_forward) \
3183 _(NAT_DET_REVERSE, nat_det_reverse) \
3184 _(NAT_DET_MAP_DUMP, nat_det_map_dump) \
3185 _(NAT_DET_CLOSE_SESSION_OUT, nat_det_close_session_out) \
3186 _(NAT_DET_CLOSE_SESSION_IN, nat_det_close_session_in) \
3187 _(NAT_DET_SESSION_DUMP, nat_det_session_dump) \
3188 _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \
3189 _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \
3190 _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \
3191 _(NAT64_INTERFACE_DUMP, nat64_interface_dump) \
3192 _(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \
3193 _(NAT64_BIB_DUMP, nat64_bib_dump) \
3194 _(NAT64_ST_DUMP, nat64_st_dump) \
3195 _(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
3196 _(NAT64_PREFIX_DUMP, nat64_prefix_dump) \
3197 _(NAT64_ADD_DEL_INTERFACE_ADDR, nat64_add_del_interface_addr) \
3198 _(NAT66_ADD_DEL_INTERFACE, nat66_add_del_interface) \
3199 _(NAT66_INTERFACE_DUMP, nat66_interface_dump) \
3200 _(NAT66_ADD_DEL_STATIC_MAPPING, nat66_add_del_static_mapping) \
3201 _(NAT66_STATIC_MAPPING_DUMP, nat66_static_mapping_dump)
3203 /* Set up the API message handling tables */
3204 static clib_error_t *
3205 snat_plugin_api_hookup (vlib_main_t * vm)
3207 snat_main_t *sm __attribute__ ((unused)) = &snat_main;
3209 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
3211 vl_api_##n##_t_handler, \
3213 vl_api_##n##_t_endian, \
3214 vl_api_##n##_t_print, \
3215 sizeof(vl_api_##n##_t), 1);
3216 foreach_snat_plugin_api_msg;
3222 #define vl_msg_name_crc_list
3223 #include <nat/nat_all_api_h.h>
3224 #undef vl_msg_name_crc_list
3227 setup_message_id_table (snat_main_t * sm, api_main_t * am)
3229 #define _(id,n,crc) \
3230 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
3231 foreach_vl_msg_name_crc_nat;
3236 plugin_custom_dump_configure (snat_main_t * sm)
3238 #define _(n,f) sm->api_main->msg_print_handlers \
3239 [VL_API_##n + sm->msg_id_base] \
3240 = (void *) vl_api_##f##_t_print;
3241 foreach_snat_plugin_api_msg;
3246 snat_api_init (vlib_main_t * vm, snat_main_t * sm)
3249 clib_error_t *error = 0;
3251 name = format (0, "nat_%08x%c", api_version, 0);
3253 /* Ask for a correctly-sized block of API message decode slots */
3255 vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
3257 error = snat_plugin_api_hookup (vm);
3259 /* Add our API messages to the global name_crc hash table */
3260 setup_message_id_table (sm, sm->api_main);
3262 plugin_custom_dump_configure (sm);
3270 * fd.io coding-style-patch-verification: ON
3273 * eval: (c-set-style "gnu")