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/nat_ha.h>
27 #include <vlibapi/api.h>
28 #include <vlibmemory/api.h>
30 #include <nat/nat_msg_enum.h>
31 #include <vnet/fib/fib_table.h>
32 #include <vnet/ip/ip_types_api.h>
34 #define vl_api_nat44_add_del_lb_static_mapping_t_endian vl_noop_handler
35 #define vl_api_nat44_nat44_lb_static_mapping_details_t_endian vl_noop_handler
37 /* define message structures */
39 #include <nat/nat_all_api_h.h>
42 /* define generated endian-swappers */
44 #include <nat/nat_all_api_h.h>
47 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
49 #define REPLY_MSG_ID_BASE sm->msg_id_base
50 #include <vlibapi/api_helper_macros.h>
52 /* Get the API version number */
53 #define vl_api_version(n,v) static u32 api_version=(v);
54 #include <nat/nat_all_api_h.h>
57 /* Macro to finish up custom dump fns */
60 vl_print (handle, (char *)s); \
64 /******************************/
65 /*** Common NAT plugin APIs ***/
66 /******************************/
69 vl_api_nat_control_ping_t_handler (vl_api_nat_control_ping_t * mp)
71 vl_api_nat_control_ping_reply_t *rmp;
72 snat_main_t *sm = &snat_main;
76 REPLY_MACRO2 (VL_API_NAT_CONTROL_PING_REPLY,
78 rmp->vpe_pid = ntohl (getpid ());
84 vl_api_nat_control_ping_t_print (vl_api_nat_control_ping_t * mp, void *handle)
88 s = format (0, "SCRIPT: nat_control_ping ");
94 vl_api_nat_show_config_t_handler (vl_api_nat_show_config_t * mp)
96 vl_api_nat_show_config_reply_t *rmp;
97 snat_main_t *sm = &snat_main;
98 //dslite_main_t *dm = &dslite_main;
99 nat64_main_t *n64m = &nat64_main;
103 REPLY_MACRO2 (VL_API_NAT_SHOW_CONFIG_REPLY,
105 rmp->translation_buckets = htonl (sm->translation_buckets);
106 rmp->translation_memory_size = htonl (sm->translation_memory_size);
107 rmp->user_buckets = htonl (sm->user_buckets);
108 rmp->user_memory_size = htonl (sm->user_memory_size);
109 rmp->max_translations_per_user = htonl (sm->max_translations_per_user);
110 rmp->outside_vrf_id = htonl (sm->outside_vrf_id);
111 rmp->inside_vrf_id = htonl (sm->inside_vrf_id);
112 rmp->static_mapping_only = sm->static_mapping_only;
113 rmp->static_mapping_connection_tracking =
114 sm->static_mapping_connection_tracking;
115 rmp->deterministic = sm->deterministic;
116 rmp->endpoint_dependent = sm->endpoint_dependent;
117 rmp->out2in_dpo = sm->out2in_dpo;
118 //rmp->dslite_ce = dm->is_ce;
119 rmp->nat64_bib_buckets = n64m->bib_buckets;
120 rmp->nat64_bib_memory_size = n64m->bib_memory_size;
121 rmp->nat64_st_buckets = n64m->st_buckets;
122 rmp->nat64_st_memory_size = n64m->st_memory_size;
128 vl_api_nat_show_config_t_print (vl_api_nat_show_config_t * mp, void *handle)
132 s = format (0, "SCRIPT: nat_show_config ");
138 vl_api_nat_set_workers_t_handler (vl_api_nat_set_workers_t * mp)
140 snat_main_t *sm = &snat_main;
141 vl_api_nat_set_workers_reply_t *rmp;
146 if (sm->deterministic)
148 rv = VNET_API_ERROR_UNSUPPORTED;
152 mask = clib_net_to_host_u64 (mp->worker_mask);
154 if (sm->num_workers < 2)
156 rv = VNET_API_ERROR_FEATURE_DISABLED;
160 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
161 rv = snat_set_workers (bitmap);
162 clib_bitmap_free (bitmap);
165 REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY);
169 vl_api_nat_set_workers_t_print (vl_api_nat_set_workers_t * mp, void *handle)
175 u64 mask = clib_net_to_host_u64 (mp->worker_mask);
177 s = format (0, "SCRIPT: nat_set_workers ");
178 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
180 clib_bitmap_foreach (i, bitmap,
183 s = format (s, "%d", i);
185 s = format (s, ",%d", i);
189 clib_bitmap_free (bitmap);
194 send_nat_worker_details (u32 worker_index, vl_api_registration_t * reg,
197 vl_api_nat_worker_details_t *rmp;
198 snat_main_t *sm = &snat_main;
199 vlib_worker_thread_t *w =
200 vlib_worker_threads + worker_index + sm->first_worker_index;
202 rmp = vl_msg_api_alloc (sizeof (*rmp));
203 clib_memset (rmp, 0, sizeof (*rmp));
204 rmp->_vl_msg_id = ntohs (VL_API_NAT_WORKER_DETAILS + sm->msg_id_base);
205 rmp->context = context;
206 rmp->worker_index = htonl (worker_index);
207 rmp->lcore_id = htonl (w->cpu_id);
208 strncpy ((char *) rmp->name, (char *) w->name, ARRAY_LEN (rmp->name) - 1);
210 vl_api_send_msg (reg, (u8 *) rmp);
214 vl_api_nat_worker_dump_t_handler (vl_api_nat_worker_dump_t * mp)
216 vl_api_registration_t *reg;
217 snat_main_t *sm = &snat_main;
220 if (sm->deterministic)
223 reg = vl_api_client_index_to_registration (mp->client_index);
228 vec_foreach (worker_index, sm->workers)
229 send_nat_worker_details(*worker_index, reg, mp->context);
234 vl_api_nat_worker_dump_t_print (vl_api_nat_worker_dump_t * mp, void *handle)
238 s = format (0, "SCRIPT: nat_worker_dump ");
244 vl_api_nat_set_log_level_t_handler (vl_api_nat_set_log_level_t * mp)
246 snat_main_t *sm = &snat_main;
247 vl_api_nat_set_log_level_reply_t *rmp;
250 if (sm->log_level > NAT_LOG_DEBUG)
251 rv = VNET_API_ERROR_UNSUPPORTED;
253 sm->log_level = mp->log_level;
255 REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY);
259 vl_api_nat_set_log_level_t_print (vl_api_nat_set_log_level_t *
264 s = format (0, "SCRIPT: nat_set_log_level ");
265 s = format (s, "log_level %d", mp->log_level);
271 vl_api_nat_ipfix_enable_disable_t_handler (vl_api_nat_ipfix_enable_disable_t *
274 snat_main_t *sm = &snat_main;
275 vl_api_nat_ipfix_enable_disable_reply_t *rmp;
278 rv = snat_ipfix_logging_enable_disable (mp->enable,
284 REPLY_MACRO (VL_API_NAT_IPFIX_ENABLE_DISABLE_REPLY);
288 vl_api_nat_ipfix_enable_disable_t_print (vl_api_nat_ipfix_enable_disable_t *
293 s = format (0, "SCRIPT: nat_ipfix_enable_disable ");
295 s = format (s, "domain %d ", clib_net_to_host_u32 (mp->domain_id));
297 s = format (s, "src_port %d ", clib_net_to_host_u16 (mp->src_port));
299 s = format (s, "disable ");
305 vl_api_nat_set_timeouts_t_handler (vl_api_nat_set_timeouts_t * mp)
307 snat_main_t *sm = &snat_main;
308 vl_api_nat_set_timeouts_reply_t *rmp;
311 sm->udp_timeout = ntohl (mp->udp);
312 sm->tcp_established_timeout = ntohl (mp->tcp_established);
313 sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory);
314 sm->icmp_timeout = ntohl (mp->icmp);
316 rv = nat64_set_icmp_timeout (ntohl (mp->icmp));
319 rv = nat64_set_udp_timeout (ntohl (mp->udp));
323 nat64_set_tcp_timeouts (ntohl (mp->tcp_transitory),
324 ntohl (mp->tcp_established));
327 REPLY_MACRO (VL_API_NAT_SET_TIMEOUTS_REPLY);
331 vl_api_nat_set_timeouts_t_print (vl_api_nat_set_timeouts_t * mp, void *handle)
335 s = format (0, "SCRIPT: nat_set_timeouts ");
336 s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n",
338 ntohl (mp->tcp_established),
339 ntohl (mp->tcp_transitory), ntohl (mp->icmp));
345 vl_api_nat_get_timeouts_t_handler (vl_api_nat_get_timeouts_t * mp)
347 snat_main_t *sm = &snat_main;
348 vl_api_nat_get_timeouts_reply_t *rmp;
352 REPLY_MACRO2 (VL_API_NAT_GET_TIMEOUTS_REPLY,
354 rmp->udp = htonl (sm->udp_timeout);
355 rmp->tcp_established = htonl (sm->tcp_established_timeout);
356 rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout);
357 rmp->icmp = htonl (sm->icmp_timeout);
363 vl_api_nat_get_timeouts_t_print (vl_api_nat_get_timeouts_t * mp, void *handle)
367 s = format (0, "SCRIPT: nat_get_timeouts");
373 vl_api_nat_set_addr_and_port_alloc_alg_t_handler
374 (vl_api_nat_set_addr_and_port_alloc_alg_t * mp)
376 snat_main_t *sm = &snat_main;
377 vl_api_nat_set_addr_and_port_alloc_alg_reply_t *rmp;
379 u16 port_start, port_end;
381 if (sm->deterministic)
383 rv = VNET_API_ERROR_UNSUPPORTED;
389 case NAT_ADDR_AND_PORT_ALLOC_ALG_DEFAULT:
390 nat_set_alloc_addr_and_port_default ();
392 case NAT_ADDR_AND_PORT_ALLOC_ALG_MAPE:
393 nat_set_alloc_addr_and_port_mape (ntohs (mp->psid), mp->psid_offset,
396 case NAT_ADDR_AND_PORT_ALLOC_ALG_RANGE:
397 port_start = ntohs (mp->start_port);
398 port_end = ntohs (mp->end_port);
399 if (port_end <= port_start)
401 rv = VNET_API_ERROR_INVALID_VALUE;
404 nat_set_alloc_addr_and_port_range (port_start, port_end);
407 rv = VNET_API_ERROR_INVALID_VALUE;
412 REPLY_MACRO (VL_API_NAT_SET_ADDR_AND_PORT_ALLOC_ALG_REPLY);
415 static void *vl_api_nat_set_addr_and_port_alloc_alg_t_print
416 (vl_api_nat_set_addr_and_port_alloc_alg_t * mp, void *handle)
420 s = format (0, "SCRIPT: nat_set_addr_and_port_alloc_alg ");
421 s = format (s, "alg %d psid_offset %d psid_length %d psid %d start_port %d "
423 ntohl (mp->alg), ntohl (mp->psid_offset),
424 ntohl (mp->psid_length), ntohs (mp->psid),
425 ntohs (mp->start_port), ntohs (mp->end_port));
431 vl_api_nat_get_addr_and_port_alloc_alg_t_handler
432 (vl_api_nat_get_addr_and_port_alloc_alg_t * mp)
434 snat_main_t *sm = &snat_main;
435 vl_api_nat_get_addr_and_port_alloc_alg_reply_t *rmp;
439 REPLY_MACRO2 (VL_API_NAT_GET_ADDR_AND_PORT_ALLOC_ALG_REPLY,
441 rmp->alg = sm->addr_and_port_alloc_alg;
442 rmp->psid_offset = sm->psid_offset;
443 rmp->psid_length = sm->psid_length;
444 rmp->psid = htons (sm->psid);
445 rmp->start_port = htons (sm->start_port);
446 rmp->end_port = htons (sm->end_port);
451 static void *vl_api_nat_get_addr_and_port_alloc_alg_t_print
452 (vl_api_nat_get_addr_and_port_alloc_alg_t * mp, void *handle)
456 s = format (0, "SCRIPT: nat_get_addr_and_port_alloc_alg");
462 vl_api_nat_set_mss_clamping_t_handler (vl_api_nat_set_mss_clamping_t * mp)
464 snat_main_t *sm = &snat_main;
465 vl_api_nat_set_mss_clamping_reply_t *rmp;
470 sm->mss_clamping = ntohs (mp->mss_value);
471 sm->mss_value_net = mp->mss_value;
474 sm->mss_clamping = 0;
476 REPLY_MACRO (VL_API_NAT_SET_MSS_CLAMPING_REPLY);
480 vl_api_nat_set_mss_clamping_t_print (vl_api_nat_set_mss_clamping_t * mp,
485 s = format (0, "SCRIPT: nat_set_mss_clamping enable %d mss_value %d\n",
486 mp->enable, ntohs (mp->mss_value));
492 vl_api_nat_get_mss_clamping_t_handler (vl_api_nat_get_mss_clamping_t * mp)
494 snat_main_t *sm = &snat_main;
495 vl_api_nat_get_mss_clamping_reply_t *rmp;
499 REPLY_MACRO2 (VL_API_NAT_GET_MSS_CLAMPING_REPLY,
501 rmp->enable = sm->mss_clamping ? 1 : 0;
502 rmp->mss_value = htons (sm->mss_clamping);
508 vl_api_nat_get_mss_clamping_t_print (vl_api_nat_get_mss_clamping_t * mp,
513 s = format (0, "SCRIPT: nat_get_mss_clamping");
519 vl_api_nat_ha_set_listener_t_handler (vl_api_nat_ha_set_listener_t * mp)
521 snat_main_t *sm = &snat_main;
522 vl_api_nat_ha_set_listener_reply_t *rmp;
526 memcpy (&addr, &mp->ip_address, sizeof (addr));
528 nat_ha_set_listener (&addr, clib_net_to_host_u16 (mp->port),
529 clib_net_to_host_u32 (mp->path_mtu));
531 REPLY_MACRO (VL_API_NAT_HA_SET_LISTENER_REPLY);
535 vl_api_nat_ha_set_listener_t_print (vl_api_nat_ha_set_listener_t * mp,
540 s = format (0, "SCRIPT: nat_ha_set_listener ");
541 s = format (s, "ip_address %U ", format_ip4_address, mp->ip_address);
542 s = format (s, "port %d ", clib_net_to_host_u16 (mp->port));
543 s = format (s, "path_mtu %d", clib_net_to_host_u32 (mp->path_mtu));
549 vl_api_nat_ha_get_listener_t_handler (vl_api_nat_ha_get_listener_t * mp)
551 snat_main_t *sm = &snat_main;
552 vl_api_nat_ha_get_listener_reply_t *rmp;
558 nat_ha_get_listener (&addr, &port, &path_mtu);
561 REPLY_MACRO2 (VL_API_NAT_HA_GET_LISTENER_REPLY,
563 clib_memcpy (rmp->ip_address, &addr, sizeof (ip4_address_t));
564 rmp->port = clib_host_to_net_u16 (port);
565 rmp->path_mtu = clib_host_to_net_u32 (path_mtu);
571 vl_api_nat_ha_get_listener_t_print (vl_api_nat_ha_get_listener_t * mp,
576 s = format (0, "SCRIPT: nat_ha_get_listener");
582 vl_api_nat_ha_set_failover_t_handler (vl_api_nat_ha_set_failover_t * mp)
584 snat_main_t *sm = &snat_main;
585 vl_api_nat_ha_set_failover_reply_t *rmp;
589 memcpy (&addr, &mp->ip_address, sizeof (addr));
591 nat_ha_set_failover (&addr, clib_net_to_host_u16 (mp->port),
592 clib_net_to_host_u32 (mp->session_refresh_interval));
594 REPLY_MACRO (VL_API_NAT_HA_SET_FAILOVER_REPLY);
598 vl_api_nat_ha_set_failover_t_print (vl_api_nat_ha_set_failover_t * mp,
603 s = format (0, "SCRIPT: nat_ha_set_failover ");
604 s = format (s, "ip_address %U ", format_ip4_address, mp->ip_address);
605 s = format (s, "port %d ", clib_net_to_host_u16 (mp->port));
611 vl_api_nat_ha_get_failover_t_handler (vl_api_nat_ha_get_failover_t * mp)
613 snat_main_t *sm = &snat_main;
614 vl_api_nat_ha_get_failover_reply_t *rmp;
618 u32 session_refresh_interval;
620 nat_ha_get_failover (&addr, &port, &session_refresh_interval);
623 REPLY_MACRO2 (VL_API_NAT_HA_GET_FAILOVER_REPLY,
625 clib_memcpy (rmp->ip_address, &addr, sizeof (ip4_address_t));
626 rmp->port = clib_host_to_net_u16 (port);
627 rmp->session_refresh_interval = clib_host_to_net_u32 (session_refresh_interval);
633 vl_api_nat_ha_get_failover_t_print (vl_api_nat_ha_get_failover_t * mp,
638 s = format (0, "SCRIPT: nat_ha_get_failover");
644 vl_api_nat_ha_flush_t_handler (vl_api_nat_ha_flush_t * mp)
646 snat_main_t *sm = &snat_main;
647 vl_api_nat_ha_flush_reply_t *rmp;
652 REPLY_MACRO (VL_API_NAT_HA_FLUSH_REPLY);
656 vl_api_nat_ha_flush_t_print (vl_api_nat_ha_flush_t * mp, void *handle)
660 s = format (0, "SCRIPT: nat_ha_flush ");
666 nat_ha_resync_completed_event_cb (u32 client_index, u32 pid, u32 missed_count)
668 snat_main_t *sm = &snat_main;
669 vl_api_registration_t *reg;
670 vl_api_nat_ha_resync_completed_event_t *mp;
672 reg = vl_api_client_index_to_registration (client_index);
676 mp = vl_msg_api_alloc (sizeof (*mp));
677 clib_memset (mp, 0, sizeof (*mp));
678 mp->client_index = client_index;
680 mp->missed_count = clib_host_to_net_u32 (missed_count);
682 ntohs (VL_API_NAT_HA_RESYNC_COMPLETED_EVENT + sm->msg_id_base);
684 vl_api_send_msg (reg, (u8 *) mp);
688 vl_api_nat_ha_resync_t_handler (vl_api_nat_ha_resync_t * mp)
690 snat_main_t *sm = &snat_main;
691 vl_api_nat_ha_resync_reply_t *rmp;
695 nat_ha_resync (mp->client_index, mp->pid,
696 mp->want_resync_event ? nat_ha_resync_completed_event_cb :
699 REPLY_MACRO (VL_API_NAT_HA_RESYNC_REPLY);
703 vl_api_nat_ha_resync_t_print (vl_api_nat_ha_resync_t * mp, void *handle)
707 s = format (0, "SCRIPT: nat_ha_resync ");
709 format (s, "want_resync_event %d pid %d", mp->want_resync_event,
710 clib_host_to_net_u32 (mp->pid));
719 vl_api_nat44_add_del_address_range_t_handler
720 (vl_api_nat44_add_del_address_range_t * mp)
722 snat_main_t *sm = &snat_main;
723 vl_api_nat44_add_del_address_range_reply_t *rmp;
724 ip4_address_t this_addr;
725 u8 is_add, twice_nat;
726 u32 start_host_order, end_host_order;
732 if (sm->deterministic)
734 rv = VNET_API_ERROR_UNSUPPORTED;
738 if (sm->static_mapping_only)
740 rv = VNET_API_ERROR_FEATURE_DISABLED;
745 twice_nat = mp->flags & NAT_API_IS_TWICE_NAT;
747 tmp = (u32 *) mp->first_ip_address;
748 start_host_order = clib_host_to_net_u32 (tmp[0]);
749 tmp = (u32 *) mp->last_ip_address;
750 end_host_order = clib_host_to_net_u32 (tmp[0]);
752 count = (end_host_order - start_host_order) + 1;
754 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
757 nat_log_info ("%U - %U, %d addresses...",
758 format_ip4_address, mp->first_ip_address,
759 format_ip4_address, mp->last_ip_address, count);
761 memcpy (&this_addr.as_u8, mp->first_ip_address, 4);
763 for (i = 0; i < count; i++)
766 rv = snat_add_address (sm, &this_addr, vrf_id, twice_nat);
768 rv = snat_del_address (sm, this_addr, 0, twice_nat);
774 nat44_add_del_address_dpo (this_addr, is_add);
776 increment_v4_address (&this_addr);
780 REPLY_MACRO (VL_API_NAT44_ADD_DEL_ADDRESS_RANGE_REPLY);
783 static void *vl_api_nat44_add_del_address_range_t_print
784 (vl_api_nat44_add_del_address_range_t * mp, void *handle)
788 s = format (0, "SCRIPT: nat44_add_address_range ");
789 s = format (s, "%U ", format_ip4_address, mp->first_ip_address);
790 if (memcmp (mp->first_ip_address, mp->last_ip_address, 4))
792 s = format (s, " - %U ", format_ip4_address, mp->last_ip_address);
794 s = format (s, "twice_nat %d ", mp->flags & NAT_API_IS_TWICE_NAT);
799 send_nat44_address_details (snat_address_t * a,
800 vl_api_registration_t * reg, u32 context,
803 vl_api_nat44_address_details_t *rmp;
804 snat_main_t *sm = &snat_main;
806 rmp = vl_msg_api_alloc (sizeof (*rmp));
807 clib_memset (rmp, 0, sizeof (*rmp));
808 rmp->_vl_msg_id = ntohs (VL_API_NAT44_ADDRESS_DETAILS + sm->msg_id_base);
809 clib_memcpy (rmp->ip_address, &(a->addr), 4);
810 if (a->fib_index != ~0)
812 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP4);
813 rmp->vrf_id = ntohl (fib->ft_table_id);
818 rmp->flags |= NAT_API_IS_TWICE_NAT;
819 rmp->context = context;
821 vl_api_send_msg (reg, (u8 *) rmp);
825 vl_api_nat44_address_dump_t_handler (vl_api_nat44_address_dump_t * mp)
827 vl_api_registration_t *reg;
828 snat_main_t *sm = &snat_main;
831 if (sm->deterministic)
834 reg = vl_api_client_index_to_registration (mp->client_index);
839 vec_foreach (a, sm->addresses)
840 send_nat44_address_details (a, reg, mp->context, 0);
841 vec_foreach (a, sm->twice_nat_addresses)
842 send_nat44_address_details (a, reg, mp->context, 1);
847 vl_api_nat44_address_dump_t_print (vl_api_nat44_address_dump_t * mp,
852 s = format (0, "SCRIPT: nat44_address_dump ");
858 vl_api_nat44_interface_add_del_feature_t_handler
859 (vl_api_nat44_interface_add_del_feature_t * mp)
861 snat_main_t *sm = &snat_main;
862 vl_api_nat44_interface_add_del_feature_reply_t *rmp;
863 u32 sw_if_index = ntohl (mp->sw_if_index);
867 is_del = !mp->is_add;
869 VALIDATE_SW_IF_INDEX (mp);
872 snat_interface_add_del (sw_if_index, mp->flags & NAT_API_IS_INSIDE,
875 BAD_SW_IF_INDEX_LABEL;
877 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_FEATURE_REPLY);
880 static void *vl_api_nat44_interface_add_del_feature_t_print
881 (vl_api_nat44_interface_add_del_feature_t * mp, void *handle)
885 s = format (0, "SCRIPT: nat44_interface_add_del_feature ");
886 s = format (s, "sw_if_index %d %s %s",
887 clib_host_to_net_u32 (mp->sw_if_index),
888 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
889 mp->is_add ? "" : "del");
895 send_nat44_interface_details (snat_interface_t * i,
896 vl_api_registration_t * reg, u32 context)
898 vl_api_nat44_interface_details_t *rmp;
899 snat_main_t *sm = &snat_main;
901 rmp = vl_msg_api_alloc (sizeof (*rmp));
902 clib_memset (rmp, 0, sizeof (*rmp));
903 rmp->_vl_msg_id = ntohs (VL_API_NAT44_INTERFACE_DETAILS + sm->msg_id_base);
904 rmp->sw_if_index = ntohl (i->sw_if_index);
906 if (nat_interface_is_inside (i))
907 rmp->flags |= NAT_API_IS_INSIDE;
908 if (nat_interface_is_outside (i))
909 rmp->flags |= NAT_API_IS_OUTSIDE;
911 rmp->context = context;
913 vl_api_send_msg (reg, (u8 *) rmp);
917 vl_api_nat44_interface_dump_t_handler (vl_api_nat44_interface_dump_t * mp)
919 vl_api_registration_t *reg;
920 snat_main_t *sm = &snat_main;
923 reg = vl_api_client_index_to_registration (mp->client_index);
928 pool_foreach (i, sm->interfaces,
930 send_nat44_interface_details(i, reg, mp->context);
936 vl_api_nat44_interface_dump_t_print (vl_api_nat44_interface_dump_t * mp,
941 s = format (0, "SCRIPT: nat44_interface_dump ");
947 vl_api_nat44_interface_add_del_output_feature_t_handler
948 (vl_api_nat44_interface_add_del_output_feature_t * mp)
950 snat_main_t *sm = &snat_main;
951 vl_api_nat44_interface_add_del_output_feature_reply_t *rmp;
952 u32 sw_if_index = ntohl (mp->sw_if_index);
955 if (sm->deterministic)
957 rv = VNET_API_ERROR_UNSUPPORTED;
961 VALIDATE_SW_IF_INDEX (mp);
963 rv = snat_interface_add_del_output_feature (sw_if_index,
964 mp->flags & NAT_API_IS_INSIDE,
967 BAD_SW_IF_INDEX_LABEL;
969 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY);
972 static void *vl_api_nat44_interface_add_del_output_feature_t_print
973 (vl_api_nat44_interface_add_del_output_feature_t * mp, void *handle)
977 s = format (0, "SCRIPT: nat44_interface_add_del_output_feature ");
978 s = format (s, "sw_if_index %d %s %s",
979 clib_host_to_net_u32 (mp->sw_if_index),
980 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
981 mp->is_add ? "" : "del");
987 send_nat44_interface_output_feature_details (snat_interface_t * i,
988 vl_api_registration_t * reg,
991 vl_api_nat44_interface_output_feature_details_t *rmp;
992 snat_main_t *sm = &snat_main;
994 rmp = vl_msg_api_alloc (sizeof (*rmp));
995 clib_memset (rmp, 0, sizeof (*rmp));
997 ntohs (VL_API_NAT44_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base);
998 rmp->sw_if_index = ntohl (i->sw_if_index);
999 rmp->context = context;
1001 if (nat_interface_is_inside (i))
1002 rmp->flags |= NAT_API_IS_INSIDE;
1004 vl_api_send_msg (reg, (u8 *) rmp);
1008 vl_api_nat44_interface_output_feature_dump_t_handler
1009 (vl_api_nat44_interface_output_feature_dump_t * mp)
1011 vl_api_registration_t *reg;
1012 snat_main_t *sm = &snat_main;
1013 snat_interface_t *i;
1015 if (sm->deterministic)
1018 reg = vl_api_client_index_to_registration (mp->client_index);
1023 pool_foreach (i, sm->output_feature_interfaces,
1025 send_nat44_interface_output_feature_details(i, reg, mp->context);
1030 static void *vl_api_nat44_interface_output_feature_dump_t_print
1031 (vl_api_nat44_interface_output_feature_dump_t * mp, void *handle)
1035 s = format (0, "SCRIPT: nat44_interface_output_feature_dump ");
1041 vl_api_nat44_add_del_static_mapping_t_handler
1042 (vl_api_nat44_add_del_static_mapping_t * mp)
1044 snat_main_t *sm = &snat_main;
1045 vl_api_nat44_add_del_static_mapping_reply_t *rmp;
1046 ip4_address_t local_addr, external_addr;
1047 u16 local_port = 0, external_port = 0;
1048 u32 vrf_id, external_sw_if_index;
1049 twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
1051 snat_protocol_t proto;
1054 if (sm->deterministic)
1056 rv = VNET_API_ERROR_UNSUPPORTED;
1060 memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
1061 memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
1063 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1065 local_port = clib_net_to_host_u16 (mp->local_port);
1066 external_port = clib_net_to_host_u16 (mp->external_port);
1069 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1070 external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index);
1071 proto = ip_proto_to_snat_proto (mp->protocol);
1073 if (mp->flags & NAT_API_IS_TWICE_NAT)
1074 twice_nat = TWICE_NAT;
1075 else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT)
1076 twice_nat = TWICE_NAT_SELF;
1077 mp->tag[sizeof (mp->tag) - 1] = 0;
1078 tag = format (0, "%s", mp->tag);
1079 vec_terminate_c_string (tag);
1081 rv = snat_add_static_mapping (local_addr, external_addr, local_port,
1082 external_port, vrf_id,
1083 mp->flags & NAT_API_IS_ADDR_ONLY,
1084 external_sw_if_index, proto,
1085 mp->is_add, twice_nat,
1086 mp->flags & NAT_API_IS_OUT2IN_ONLY, tag, 0);
1090 REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY);
1093 static void *vl_api_nat44_add_del_static_mapping_t_print
1094 (vl_api_nat44_add_del_static_mapping_t * mp, void *handle)
1098 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
1099 s = format (s, "protocol %d local_addr %U external_addr %U ",
1101 format_ip4_address, mp->local_ip_address,
1102 format_ip4_address, mp->external_ip_address);
1104 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1105 s = format (s, "local_port %d external_port %d ",
1106 clib_net_to_host_u16 (mp->local_port),
1107 clib_net_to_host_u16 (mp->external_port));
1109 s = format (s, "twice_nat %d out2in_only %d ",
1110 mp->flags & NAT_API_IS_TWICE_NAT,
1111 mp->flags & NAT_API_IS_OUT2IN_ONLY);
1113 if (mp->vrf_id != ~0)
1114 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
1116 if (mp->external_sw_if_index != ~0)
1117 s = format (s, "external_sw_if_index %d",
1118 clib_net_to_host_u32 (mp->external_sw_if_index));
1123 send_nat44_static_mapping_details (snat_static_mapping_t * m,
1124 vl_api_registration_t * reg, u32 context)
1126 vl_api_nat44_static_mapping_details_t *rmp;
1127 snat_main_t *sm = &snat_main;
1128 u32 len = sizeof (*rmp);
1130 rmp = vl_msg_api_alloc (len);
1131 clib_memset (rmp, 0, len);
1133 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1135 clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
1136 clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
1137 rmp->external_sw_if_index = ~0;
1138 rmp->vrf_id = htonl (m->vrf_id);
1139 rmp->context = context;
1141 if (m->twice_nat == TWICE_NAT)
1142 rmp->flags |= NAT_API_IS_TWICE_NAT;
1143 else if (m->twice_nat == TWICE_NAT_SELF)
1144 rmp->flags |= NAT_API_IS_SELF_TWICE_NAT;
1146 if (is_out2in_only_static_mapping (m))
1147 rmp->flags |= NAT_API_IS_OUT2IN_ONLY;
1149 if (is_addr_only_static_mapping (m))
1151 rmp->flags |= NAT_API_IS_ADDR_ONLY;
1155 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1156 rmp->external_port = htons (m->external_port);
1157 rmp->local_port = htons (m->local_port);
1161 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1163 vl_api_send_msg (reg, (u8 *) rmp);
1167 send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m,
1168 vl_api_registration_t * reg,
1171 vl_api_nat44_static_mapping_details_t *rmp;
1172 snat_main_t *sm = &snat_main;
1174 rmp = vl_msg_api_alloc (sizeof (*rmp));
1175 clib_memset (rmp, 0, sizeof (*rmp));
1177 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1178 clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
1179 rmp->external_sw_if_index = htonl (m->sw_if_index);
1180 rmp->vrf_id = htonl (m->vrf_id);
1181 rmp->context = context;
1184 rmp->flags |= NAT_API_IS_TWICE_NAT;
1188 rmp->flags |= NAT_API_IS_ADDR_ONLY;
1192 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1193 rmp->external_port = htons (m->e_port);
1194 rmp->local_port = htons (m->l_port);
1197 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1199 vl_api_send_msg (reg, (u8 *) rmp);
1203 vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t
1206 vl_api_registration_t *reg;
1207 snat_main_t *sm = &snat_main;
1208 snat_static_mapping_t *m;
1209 snat_static_map_resolve_t *rp;
1212 if (sm->deterministic)
1215 reg = vl_api_client_index_to_registration (mp->client_index);
1220 pool_foreach (m, sm->static_mappings,
1222 if (!is_identity_static_mapping(m) && !is_lb_static_mapping (m))
1223 send_nat44_static_mapping_details (m, reg, mp->context);
1227 for (j = 0; j < vec_len (sm->to_resolve); j++)
1229 rp = sm->to_resolve + j;
1230 if (!rp->identity_nat)
1231 send_nat44_static_map_resolve_details (rp, reg, mp->context);
1236 vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_dump_t *
1241 s = format (0, "SCRIPT: nat44_static_mapping_dump ");
1247 vl_api_nat44_add_del_identity_mapping_t_handler
1248 (vl_api_nat44_add_del_identity_mapping_t * mp)
1250 snat_main_t *sm = &snat_main;
1251 vl_api_nat44_add_del_identity_mapping_reply_t *rmp;
1254 u32 vrf_id, sw_if_index;
1256 snat_protocol_t proto = ~0;
1259 if (sm->deterministic)
1261 rv = VNET_API_ERROR_UNSUPPORTED;
1265 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1267 port = clib_net_to_host_u16 (mp->port);
1268 proto = ip_proto_to_snat_proto (mp->protocol);
1270 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1271 sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1272 if (sw_if_index != ~0)
1275 memcpy (&addr.as_u8, mp->ip_address, 4);
1276 mp->tag[sizeof (mp->tag) - 1] = 0;
1277 tag = format (0, "%s", mp->tag);
1278 vec_terminate_c_string (tag);
1281 snat_add_static_mapping (addr, addr, port, port, vrf_id,
1282 mp->flags & NAT_API_IS_ADDR_ONLY, sw_if_index,
1283 proto, mp->is_add, 0, 0, tag, 1);
1287 REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY);
1290 static void *vl_api_nat44_add_del_identity_mapping_t_print
1291 (vl_api_nat44_add_del_identity_mapping_t * mp, void *handle)
1295 s = format (0, "SCRIPT: nat44_add_del_identity_mapping ");
1296 if (mp->sw_if_index != ~0)
1297 s = format (s, "sw_if_index %d", clib_net_to_host_u32 (mp->sw_if_index));
1299 s = format (s, "addr %U", format_ip4_address, mp->ip_address);
1301 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1303 format (s, " protocol %d port %d", mp->protocol,
1304 clib_net_to_host_u16 (mp->port));
1306 if (mp->vrf_id != ~0)
1307 s = format (s, " vrf %d", clib_net_to_host_u32 (mp->vrf_id));
1313 send_nat44_identity_mapping_details (snat_static_mapping_t * m, int index,
1314 vl_api_registration_t * reg, u32 context)
1316 vl_api_nat44_identity_mapping_details_t *rmp;
1317 snat_main_t *sm = &snat_main;
1318 nat44_lb_addr_port_t *local = pool_elt_at_index (m->locals, index);
1320 rmp = vl_msg_api_alloc (sizeof (*rmp));
1321 clib_memset (rmp, 0, sizeof (*rmp));
1323 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
1325 if (is_addr_only_static_mapping (m))
1326 rmp->flags |= NAT_API_IS_ADDR_ONLY;
1328 clib_memcpy (rmp->ip_address, &(m->local_addr), 4);
1329 rmp->port = htons (m->local_port);
1330 rmp->sw_if_index = ~0;
1331 rmp->vrf_id = htonl (local->vrf_id);
1332 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1333 rmp->context = context;
1335 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1337 vl_api_send_msg (reg, (u8 *) rmp);
1341 send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m,
1342 vl_api_registration_t * reg,
1345 vl_api_nat44_identity_mapping_details_t *rmp;
1346 snat_main_t *sm = &snat_main;
1348 rmp = vl_msg_api_alloc (sizeof (*rmp));
1349 clib_memset (rmp, 0, sizeof (*rmp));
1351 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
1354 rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_ADDR_ONLY;
1356 rmp->port = htons (m->l_port);
1357 rmp->sw_if_index = htonl (m->sw_if_index);
1358 rmp->vrf_id = htonl (m->vrf_id);
1359 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1360 rmp->context = context;
1362 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1364 vl_api_send_msg (reg, (u8 *) rmp);
1368 vl_api_nat44_identity_mapping_dump_t_handler
1369 (vl_api_nat44_identity_mapping_dump_t * mp)
1371 vl_api_registration_t *reg;
1372 snat_main_t *sm = &snat_main;
1373 snat_static_mapping_t *m;
1374 snat_static_map_resolve_t *rp;
1377 if (sm->deterministic)
1380 reg = vl_api_client_index_to_registration (mp->client_index);
1385 pool_foreach (m, sm->static_mappings,
1387 if (is_identity_static_mapping(m) && !is_lb_static_mapping (m))
1389 pool_foreach_index (j, m->locals,
1391 send_nat44_identity_mapping_details (m, j, reg, mp->context);
1397 for (j = 0; j < vec_len (sm->to_resolve); j++)
1399 rp = sm->to_resolve + j;
1400 if (rp->identity_nat)
1401 send_nat44_identity_map_resolve_details (rp, reg, mp->context);
1405 static void *vl_api_nat44_identity_mapping_dump_t_print
1406 (vl_api_nat44_identity_mapping_dump_t * mp, void *handle)
1410 s = format (0, "SCRIPT: nat44_identity_mapping_dump ");
1416 vl_api_nat44_add_del_interface_addr_t_handler
1417 (vl_api_nat44_add_del_interface_addr_t * mp)
1419 snat_main_t *sm = &snat_main;
1420 vl_api_nat44_add_del_interface_addr_reply_t *rmp;
1421 u32 sw_if_index = ntohl (mp->sw_if_index);
1425 if (sm->deterministic)
1427 rv = VNET_API_ERROR_UNSUPPORTED;
1431 is_del = !mp->is_add;
1433 VALIDATE_SW_IF_INDEX (mp);
1435 rv = snat_add_interface_address (sm, sw_if_index, is_del,
1436 mp->flags & NAT_API_IS_TWICE_NAT);
1438 BAD_SW_IF_INDEX_LABEL;
1440 REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY);
1443 static void *vl_api_nat44_add_del_interface_addr_t_print
1444 (vl_api_nat44_add_del_interface_addr_t * mp, void *handle)
1448 s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
1449 s = format (s, "sw_if_index %d twice_nat %d %s",
1450 clib_host_to_net_u32 (mp->sw_if_index),
1451 mp->flags & NAT_API_IS_TWICE_NAT, mp->is_add ? "" : "del");
1457 send_nat44_interface_addr_details (u32 sw_if_index,
1458 vl_api_registration_t * reg, u32 context,
1461 vl_api_nat44_interface_addr_details_t *rmp;
1462 snat_main_t *sm = &snat_main;
1464 rmp = vl_msg_api_alloc (sizeof (*rmp));
1465 clib_memset (rmp, 0, sizeof (*rmp));
1467 ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
1468 rmp->sw_if_index = ntohl (sw_if_index);
1471 rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_TWICE_NAT;
1472 rmp->context = context;
1474 vl_api_send_msg (reg, (u8 *) rmp);
1478 vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t
1481 vl_api_registration_t *reg;
1482 snat_main_t *sm = &snat_main;
1485 if (sm->deterministic)
1488 reg = vl_api_client_index_to_registration (mp->client_index);
1493 vec_foreach (i, sm->auto_add_sw_if_indices)
1494 send_nat44_interface_addr_details(*i, reg, mp->context, 0);
1495 vec_foreach (i, sm->auto_add_sw_if_indices_twice_nat)
1496 send_nat44_interface_addr_details(*i, reg, mp->context, 1);
1501 vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t *
1506 s = format (0, "SCRIPT: nat44_interface_addr_dump ");
1512 send_nat44_user_details (snat_user_t * u, vl_api_registration_t * reg,
1515 vl_api_nat44_user_details_t *rmp;
1516 snat_main_t *sm = &snat_main;
1517 ip4_main_t *im = &ip4_main;
1519 rmp = vl_msg_api_alloc (sizeof (*rmp));
1520 clib_memset (rmp, 0, sizeof (*rmp));
1521 rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base);
1523 if (!pool_is_free_index (im->fibs, u->fib_index))
1525 fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
1526 rmp->vrf_id = ntohl (fib->ft_table_id);
1529 clib_memcpy (rmp->ip_address, &(u->addr), 4);
1530 rmp->nsessions = ntohl (u->nsessions);
1531 rmp->nstaticsessions = ntohl (u->nstaticsessions);
1532 rmp->context = context;
1534 vl_api_send_msg (reg, (u8 *) rmp);
1538 vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp)
1540 vl_api_registration_t *reg;
1541 snat_main_t *sm = &snat_main;
1542 snat_main_per_thread_data_t *tsm;
1545 if (sm->deterministic)
1548 reg = vl_api_client_index_to_registration (mp->client_index);
1553 vec_foreach (tsm, sm->per_thread_data)
1555 pool_foreach (u, tsm->users,
1557 send_nat44_user_details (u, reg, mp->context);
1564 vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle)
1568 s = format (0, "SCRIPT: nat44_user_dump ");
1574 send_nat44_user_session_details (snat_session_t * s,
1575 vl_api_registration_t * reg, u32 context)
1577 vl_api_nat44_user_session_details_t *rmp;
1578 snat_main_t *sm = &snat_main;
1580 rmp = vl_msg_api_alloc (sizeof (*rmp));
1581 clib_memset (rmp, 0, sizeof (*rmp));
1583 ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base);
1584 clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
1585 clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
1587 if (snat_is_session_static (s))
1588 rmp->flags |= NAT_API_IS_STATIC;
1590 if (is_twice_nat_session (s))
1591 rmp->flags |= NAT_API_IS_TWICE_NAT;
1593 if (is_ed_session (s) || is_fwd_bypass_session (s))
1594 rmp->flags |= NAT_API_IS_EXT_HOST_VALID;
1596 rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
1597 rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
1598 rmp->total_pkts = ntohl (s->total_pkts);
1599 rmp->context = context;
1600 if (snat_is_unk_proto_session (s))
1602 rmp->outside_port = 0;
1603 rmp->inside_port = 0;
1604 rmp->protocol = ntohs (s->in2out.port);
1608 rmp->outside_port = s->out2in.port;
1609 rmp->inside_port = s->in2out.port;
1610 rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol));
1612 if (is_ed_session (s) || is_fwd_bypass_session (s))
1614 clib_memcpy (rmp->ext_host_address, &s->ext_host_addr, 4);
1615 rmp->ext_host_port = s->ext_host_port;
1616 if (is_twice_nat_session (s))
1618 clib_memcpy (rmp->ext_host_nat_address, &s->ext_host_nat_addr, 4);
1619 rmp->ext_host_nat_port = s->ext_host_nat_port;
1623 vl_api_send_msg (reg, (u8 *) rmp);
1627 vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t *
1630 vl_api_registration_t *reg;
1631 snat_main_t *sm = &snat_main;
1632 snat_main_per_thread_data_t *tsm;
1634 clib_bihash_kv_8_8_t key, value;
1635 snat_user_key_t ukey;
1637 u32 session_index, head_index, elt_index;
1638 dlist_elt_t *head, *elt;
1641 if (sm->deterministic)
1644 reg = vl_api_client_index_to_registration (mp->client_index);
1648 clib_memcpy (&ukey.addr, mp->ip_address, 4);
1649 ip.src_address.as_u32 = ukey.addr.as_u32;
1650 ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
1651 key.key = ukey.as_u64;
1652 if (sm->num_workers > 1)
1654 vec_elt_at_index (sm->per_thread_data,
1655 sm->worker_in2out_cb (&ip, ukey.fib_index, 0));
1657 tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
1658 if (clib_bihash_search_8_8 (&tsm->user_hash, &key, &value))
1660 u = pool_elt_at_index (tsm->users, value.value);
1661 if (!u->nsessions && !u->nstaticsessions)
1664 head_index = u->sessions_per_user_list_head_index;
1665 head = pool_elt_at_index (tsm->list_pool, head_index);
1666 elt_index = head->next;
1667 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1668 session_index = elt->value;
1669 while (session_index != ~0)
1671 s = pool_elt_at_index (tsm->sessions, session_index);
1673 send_nat44_user_session_details (s, reg, mp->context);
1675 elt_index = elt->next;
1676 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1677 session_index = elt->value;
1682 vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_t * mp,
1687 s = format (0, "SCRIPT: nat44_user_session_dump ");
1688 s = format (s, "ip_address %U vrf_id %d\n",
1689 format_ip4_address, mp->ip_address,
1690 clib_net_to_host_u32 (mp->vrf_id));
1695 static nat44_lb_addr_port_t *
1696 unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs,
1697 u32 addr_port_pair_num)
1700 nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port;
1701 vl_api_nat44_lb_addr_port_t *ap;
1703 for (i = 0; i < addr_port_pair_num; i++)
1705 ap = &addr_port_pairs[i];
1706 clib_memset (&lb_addr_port, 0, sizeof (lb_addr_port));
1707 clib_memcpy (&lb_addr_port.addr, ap->addr, 4);
1708 lb_addr_port.port = clib_net_to_host_u16 (ap->port);
1709 lb_addr_port.probability = ap->probability;
1710 lb_addr_port.vrf_id = clib_net_to_host_u32 (ap->vrf_id);
1711 vec_add1 (lb_addr_port_pairs, lb_addr_port);
1714 return lb_addr_port_pairs;
1718 vl_api_nat44_add_del_lb_static_mapping_t_handler
1719 (vl_api_nat44_add_del_lb_static_mapping_t * mp)
1721 snat_main_t *sm = &snat_main;
1722 vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp;
1723 twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
1725 nat44_lb_addr_port_t *locals = 0;
1726 ip4_address_t e_addr;
1727 snat_protocol_t proto;
1730 if (!sm->endpoint_dependent)
1732 rv = VNET_API_ERROR_UNSUPPORTED;
1737 unformat_nat44_lb_addr_port (mp->locals,
1738 clib_net_to_host_u32 (mp->local_num));
1739 clib_memcpy (&e_addr, mp->external_addr, 4);
1740 proto = ip_proto_to_snat_proto (mp->protocol);
1742 if (mp->flags & NAT_API_IS_TWICE_NAT)
1743 twice_nat = TWICE_NAT;
1744 else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT)
1745 twice_nat = TWICE_NAT_SELF;
1746 mp->tag[sizeof (mp->tag) - 1] = 0;
1747 tag = format (0, "%s", mp->tag);
1748 vec_terminate_c_string (tag);
1751 nat44_add_del_lb_static_mapping (e_addr,
1752 clib_net_to_host_u16 (mp->external_port),
1753 proto, locals, mp->is_add,
1755 mp->flags & NAT_API_IS_OUT2IN_ONLY, tag,
1756 clib_net_to_host_u32 (mp->affinity));
1762 REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY);
1765 static void *vl_api_nat44_add_del_lb_static_mapping_t_print
1766 (vl_api_nat44_add_del_lb_static_mapping_t * mp, void *handle)
1770 s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping ");
1771 s = format (s, "is_add %d twice_nat %d out2in_only %d ",
1773 mp->flags & NAT_API_IS_TWICE_NAT,
1774 mp->flags & NAT_API_IS_OUT2IN_ONLY);
1780 vl_api_nat44_lb_static_mapping_add_del_local_t_handler
1781 (vl_api_nat44_lb_static_mapping_add_del_local_t * mp)
1783 snat_main_t *sm = &snat_main;
1784 vl_api_nat44_lb_static_mapping_add_del_local_reply_t *rmp;
1786 ip4_address_t e_addr, l_addr;
1787 snat_protocol_t proto;
1789 if (!sm->endpoint_dependent)
1791 rv = VNET_API_ERROR_UNSUPPORTED;
1795 clib_memcpy (&e_addr, mp->external_addr, 4);
1796 clib_memcpy (&l_addr, mp->local.addr, 4);
1797 proto = ip_proto_to_snat_proto (mp->protocol);
1800 nat44_lb_static_mapping_add_del_local (e_addr,
1801 clib_net_to_host_u16
1802 (mp->external_port), l_addr,
1803 clib_net_to_host_u16 (mp->
1806 clib_net_to_host_u32 (mp->
1808 mp->local.probability, mp->is_add);
1811 REPLY_MACRO (VL_API_NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL_REPLY);
1814 static void *vl_api_nat44_lb_static_mapping_add_del_local_t_print
1815 (vl_api_nat44_lb_static_mapping_add_del_local_t * mp, void *handle)
1819 s = format (0, "SCRIPT: nat44_lb_static_mapping_add_del_local ");
1820 s = format (s, "is_add %d", mp->is_add);
1826 send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
1827 vl_api_registration_t * reg,
1830 vl_api_nat44_lb_static_mapping_details_t *rmp;
1831 snat_main_t *sm = &snat_main;
1832 nat44_lb_addr_port_t *ap;
1833 vl_api_nat44_lb_addr_port_t *locals;
1837 vl_msg_api_alloc (sizeof (*rmp) +
1838 (pool_elts (m->locals) *
1839 sizeof (nat44_lb_addr_port_t)));
1840 clib_memset (rmp, 0, sizeof (*rmp));
1842 ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1844 clib_memcpy (rmp->external_addr, &(m->external_addr), 4);
1845 rmp->external_port = ntohs (m->external_port);
1846 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1847 rmp->context = context;
1849 if (m->twice_nat == TWICE_NAT)
1850 rmp->flags |= NAT_API_IS_TWICE_NAT;
1851 else if (m->twice_nat == TWICE_NAT_SELF)
1852 rmp->flags |= NAT_API_IS_SELF_TWICE_NAT;
1853 if (is_out2in_only_static_mapping (m))
1854 rmp->flags |= NAT_API_IS_OUT2IN_ONLY;
1856 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1858 locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
1860 pool_foreach (ap, m->locals,
1862 clib_memcpy (locals->addr, &(ap->addr), 4);
1863 locals->port = htons (ap->port);
1864 locals->probability = ap->probability;
1865 locals->vrf_id = ntohl (ap->vrf_id);
1870 rmp->local_num = ntohl (local_num);
1872 vl_api_send_msg (reg, (u8 *) rmp);
1876 vl_api_nat44_lb_static_mapping_dump_t_handler
1877 (vl_api_nat44_lb_static_mapping_dump_t * mp)
1879 vl_api_registration_t *reg;
1880 snat_main_t *sm = &snat_main;
1881 snat_static_mapping_t *m;
1883 if (!sm->endpoint_dependent)
1886 reg = vl_api_client_index_to_registration (mp->client_index);
1891 pool_foreach (m, sm->static_mappings,
1893 if (is_lb_static_mapping(m))
1894 send_nat44_lb_static_mapping_details (m, reg, mp->context);
1899 static void *vl_api_nat44_lb_static_mapping_dump_t_print
1900 (vl_api_nat44_lb_static_mapping_dump_t * mp, void *handle)
1904 s = format (0, "SCRIPT: nat44_lb_static_mapping_dump ");
1910 vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
1912 snat_main_t *sm = &snat_main;
1913 vl_api_nat44_del_session_reply_t *rmp;
1914 ip4_address_t addr, eh_addr;
1919 snat_protocol_t proto;
1921 if (sm->deterministic)
1923 rv = VNET_API_ERROR_UNSUPPORTED;
1927 memcpy (&addr.as_u8, mp->address, 4);
1928 port = clib_net_to_host_u16 (mp->port);
1929 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1930 proto = ip_proto_to_snat_proto (mp->protocol);
1931 memcpy (&eh_addr.as_u8, mp->ext_host_address, 4);
1932 eh_port = clib_net_to_host_u16 (mp->ext_host_port);
1934 is_in = mp->flags & NAT_API_IS_INSIDE;
1936 if (mp->flags & NAT_API_IS_EXT_HOST_VALID)
1938 nat44_del_ed_session (sm, &addr, port, &eh_addr, eh_port, mp->protocol,
1941 rv = nat44_del_session (sm, &addr, port, proto, vrf_id, is_in);
1944 REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
1948 vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp,
1953 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
1954 s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d",
1955 format_ip4_address, mp->address,
1956 clib_net_to_host_u16 (mp->port),
1957 mp->protocol, clib_net_to_host_u32 (mp->vrf_id),
1958 mp->flags & NAT_API_IS_INSIDE);
1959 if (mp->flags & NAT_API_IS_EXT_HOST_VALID)
1960 s = format (s, "ext_host_address %U ext_host_port %d",
1961 format_ip4_address, mp->ext_host_address,
1962 clib_net_to_host_u16 (mp->ext_host_port));
1968 vl_api_nat44_forwarding_enable_disable_t_handler
1969 (vl_api_nat44_forwarding_enable_disable_t * mp)
1971 snat_main_t *sm = &snat_main;
1972 vl_api_nat44_forwarding_enable_disable_reply_t *rmp;
1974 u32 *ses_to_be_removed = 0, *ses_index;
1975 snat_main_per_thread_data_t *tsm;
1978 sm->forwarding_enabled = mp->enable != 0;
1980 if (mp->enable == 0)
1983 vec_foreach (tsm, sm->per_thread_data)
1985 pool_foreach (s, tsm->sessions,
1987 if (is_fwd_bypass_session(s))
1989 vec_add1 (ses_to_be_removed, s - tsm->sessions);
1992 vec_foreach (ses_index, ses_to_be_removed)
1994 s = pool_elt_at_index(tsm->sessions, ses_index[0]);
1995 nat_free_session_data (sm, s, tsm - sm->per_thread_data, 0);
1996 nat44_delete_session (sm, s, tsm - sm->per_thread_data);
1998 vec_free (ses_to_be_removed);
2003 REPLY_MACRO (VL_API_NAT44_FORWARDING_ENABLE_DISABLE_REPLY);
2006 static void *vl_api_nat44_forwarding_enable_disable_t_print
2007 (vl_api_nat44_forwarding_enable_disable_t * mp, void *handle)
2011 s = format (0, "SCRIPT: nat44_forwarding_enable_disable ");
2012 s = format (s, "enable %d", mp->enable != 0);
2018 vl_api_nat44_forwarding_is_enabled_t_handler
2019 (vl_api_nat44_forwarding_is_enabled_t * mp)
2021 vl_api_registration_t *reg;
2022 snat_main_t *sm = &snat_main;
2023 vl_api_nat44_forwarding_is_enabled_reply_t *rmp;
2025 reg = vl_api_client_index_to_registration (mp->client_index);
2029 rmp = vl_msg_api_alloc (sizeof (*rmp));
2030 clib_memset (rmp, 0, sizeof (*rmp));
2032 ntohs (VL_API_NAT44_FORWARDING_IS_ENABLED_REPLY + sm->msg_id_base);
2033 rmp->context = mp->context;
2035 rmp->enabled = sm->forwarding_enabled;
2037 vl_api_send_msg (reg, (u8 *) rmp);
2040 static void *vl_api_nat44_forwarding_is_enabled_t_print
2041 (vl_api_nat44_forwarding_is_enabled_t * mp, void *handle)
2045 s = format (0, "SCRIPT: nat44_forwarding_is_enabled ");
2050 /*******************************/
2051 /*** Deterministic NAT (CGN) ***/
2052 /*******************************/
2055 vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp)
2057 snat_main_t *sm = &snat_main;
2058 vl_api_nat_det_add_del_map_reply_t *rmp;
2060 ip4_address_t in_addr, out_addr;
2062 if (!sm->deterministic)
2064 rv = VNET_API_ERROR_UNSUPPORTED;
2068 clib_memcpy (&in_addr, mp->in_addr, 4);
2069 clib_memcpy (&out_addr, mp->out_addr, 4);
2070 rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
2071 mp->out_plen, mp->is_add);
2074 REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY);
2078 vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp,
2083 s = format (0, "SCRIPT: nat_det_add_del_map ");
2084 s = format (s, "inside address %U/%d outside address %U/%d\n",
2085 format_ip4_address, mp->in_addr, mp->in_plen,
2086 format_ip4_address, mp->out_addr, mp->out_plen);
2092 vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp)
2094 snat_main_t *sm = &snat_main;
2095 vl_api_nat_det_forward_reply_t *rmp;
2097 u16 lo_port = 0, hi_port = 0;
2099 ip4_address_t in_addr, out_addr;
2101 if (!sm->deterministic)
2103 rv = VNET_API_ERROR_UNSUPPORTED;
2104 REPLY_MACRO (VL_API_NAT_DET_FORWARD_REPLY);
2108 out_addr.as_u32 = 0;
2109 clib_memcpy (&in_addr, mp->in_addr, 4);
2110 dm = snat_det_map_by_user (sm, &in_addr);
2113 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2117 snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
2118 hi_port = lo_port + dm->ports_per_host - 1;
2122 REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY,
2124 rmp->out_port_lo = ntohs (lo_port);
2125 rmp->out_port_hi = ntohs (hi_port);
2126 clib_memcpy (rmp->out_addr, &out_addr, 4);
2132 vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle)
2136 s = format (0, "SCRIPT: nat_det_forward");
2137 s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
2143 vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp)
2145 snat_main_t *sm = &snat_main;
2146 vl_api_nat_det_reverse_reply_t *rmp;
2148 ip4_address_t out_addr, in_addr;
2151 if (!sm->deterministic)
2153 rv = VNET_API_ERROR_UNSUPPORTED;
2154 REPLY_MACRO (VL_API_NAT_DET_REVERSE_REPLY);
2159 clib_memcpy (&out_addr, mp->out_addr, 4);
2160 dm = snat_det_map_by_out (sm, &out_addr);
2163 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2167 snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
2171 REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY,
2173 clib_memcpy (rmp->in_addr, &in_addr, 4);
2179 vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle)
2183 s = format (0, "SCRIPT: nat_det_reverse");
2184 s = format (s, "outside ip address %U outside port %d",
2185 format_ip4_address, mp->out_addr, ntohs (mp->out_port));
2191 sent_nat_det_map_details (snat_det_map_t * m, vl_api_registration_t * reg,
2194 vl_api_nat_det_map_details_t *rmp;
2195 snat_main_t *sm = &snat_main;
2197 rmp = vl_msg_api_alloc (sizeof (*rmp));
2198 clib_memset (rmp, 0, sizeof (*rmp));
2199 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base);
2200 clib_memcpy (rmp->in_addr, &m->in_addr, 4);
2201 rmp->in_plen = m->in_plen;
2202 clib_memcpy (rmp->out_addr, &m->out_addr, 4);
2203 rmp->out_plen = m->out_plen;
2204 rmp->sharing_ratio = htonl (m->sharing_ratio);
2205 rmp->ports_per_host = htons (m->ports_per_host);
2206 rmp->ses_num = htonl (m->ses_num);
2207 rmp->context = context;
2209 vl_api_send_msg (reg, (u8 *) rmp);
2213 vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp)
2215 vl_api_registration_t *reg;
2216 snat_main_t *sm = &snat_main;
2219 if (!sm->deterministic)
2222 reg = vl_api_client_index_to_registration (mp->client_index);
2227 vec_foreach(m, sm->det_maps)
2228 sent_nat_det_map_details(m, reg, mp->context);
2233 vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle)
2237 s = format (0, "SCRIPT: nat_det_map_dump ");
2243 vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t
2246 snat_main_t *sm = &snat_main;
2247 vl_api_nat_det_close_session_out_reply_t *rmp;
2248 ip4_address_t out_addr, ext_addr, in_addr;
2249 snat_det_out_key_t key;
2251 snat_det_session_t *ses;
2254 if (!sm->deterministic)
2256 rv = VNET_API_ERROR_UNSUPPORTED;
2260 clib_memcpy (&out_addr, mp->out_addr, 4);
2261 clib_memcpy (&ext_addr, mp->ext_addr, 4);
2263 dm = snat_det_map_by_out (sm, &out_addr);
2266 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2269 snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
2270 key.ext_host_addr = ext_addr;
2271 key.ext_host_port = mp->ext_port;
2272 key.out_port = mp->out_port;
2273 ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
2276 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2279 snat_det_ses_close (dm, ses);
2282 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
2286 vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t *
2291 s = format (0, "SCRIPT: nat_det_close_session_out ");
2292 s = format (s, "out_addr %U out_port %d "
2293 "ext_addr %U ext_port %d\n",
2294 format_ip4_address, mp->out_addr, ntohs (mp->out_port),
2295 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
2301 vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t *
2304 snat_main_t *sm = &snat_main;
2305 vl_api_nat_det_close_session_in_reply_t *rmp;
2306 ip4_address_t in_addr, ext_addr;
2307 snat_det_out_key_t key;
2309 snat_det_session_t *ses;
2312 if (!sm->deterministic)
2314 rv = VNET_API_ERROR_UNSUPPORTED;
2318 clib_memcpy (&in_addr, mp->in_addr, 4);
2319 clib_memcpy (&ext_addr, mp->ext_addr, 4);
2321 dm = snat_det_map_by_user (sm, &in_addr);
2324 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2327 key.ext_host_addr = ext_addr;
2328 key.ext_host_port = mp->ext_port;
2329 ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
2332 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2335 snat_det_ses_close (dm, ses);
2338 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
2342 vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t *
2346 s = format (0, "SCRIPT: nat_det_close_session_in ");
2347 s = format (s, "in_addr %U in_port %d ext_addr %U ext_port %d\n",
2348 format_ip4_address, mp->in_addr, ntohs (mp->in_port),
2349 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
2355 send_nat_det_session_details (snat_det_session_t * s,
2356 vl_api_registration_t * reg, u32 context)
2358 vl_api_nat_det_session_details_t *rmp;
2359 snat_main_t *sm = &snat_main;
2361 rmp = vl_msg_api_alloc (sizeof (*rmp));
2362 clib_memset (rmp, 0, sizeof (*rmp));
2363 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_SESSION_DETAILS + sm->msg_id_base);
2364 rmp->in_port = s->in_port;
2365 clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
2366 rmp->ext_port = s->out.ext_host_port;
2367 rmp->out_port = s->out.out_port;
2368 rmp->state = s->state;
2369 rmp->expire = ntohl (s->expire);
2370 rmp->context = context;
2372 vl_api_send_msg (reg, (u8 *) rmp);
2376 vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp)
2378 vl_api_registration_t *reg;
2379 snat_main_t *sm = &snat_main;
2380 ip4_address_t user_addr;
2382 snat_det_session_t *s, empty_ses;
2385 if (!sm->deterministic)
2388 reg = vl_api_client_index_to_registration (mp->client_index);
2392 clib_memset (&empty_ses, 0, sizeof (empty_ses));
2393 clib_memcpy (&user_addr, mp->user_addr, 4);
2394 dm = snat_det_map_by_user (sm, &user_addr);
2398 s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
2399 for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
2402 send_nat_det_session_details (s, reg, mp->context);
2408 vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp,
2413 s = format (0, "SCRIPT: nat_det_session_dump ");
2414 s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
2424 vl_api_nat64_add_del_pool_addr_range_t_handler
2425 (vl_api_nat64_add_del_pool_addr_range_t * mp)
2427 vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
2428 snat_main_t *sm = &snat_main;
2430 ip4_address_t this_addr;
2431 u32 start_host_order, end_host_order;
2436 tmp = (u32 *) mp->start_addr;
2437 start_host_order = clib_host_to_net_u32 (tmp[0]);
2438 tmp = (u32 *) mp->end_addr;
2439 end_host_order = clib_host_to_net_u32 (tmp[0]);
2441 count = (end_host_order - start_host_order) + 1;
2443 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
2445 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2447 for (i = 0; i < count; i++)
2449 if ((rv = nat64_add_del_pool_addr (0, &this_addr, vrf_id, mp->is_add)))
2452 increment_v4_address (&this_addr);
2456 REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2459 static void *vl_api_nat64_add_del_pool_addr_range_t_print
2460 (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle)
2464 s = format (0, "SCRIPT: nat64_add_del_pool_addr_range ");
2465 s = format (s, "%U - %U vrf_id %u %s\n",
2466 format_ip4_address, mp->start_addr,
2467 format_ip4_address, mp->end_addr,
2468 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2473 typedef struct nat64_api_walk_ctx_t_
2475 vl_api_registration_t *reg;
2478 } nat64_api_walk_ctx_t;
2481 nat64_api_pool_walk (snat_address_t * a, void *arg)
2483 vl_api_nat64_pool_addr_details_t *rmp;
2484 snat_main_t *sm = &snat_main;
2485 nat64_api_walk_ctx_t *ctx = arg;
2487 rmp = vl_msg_api_alloc (sizeof (*rmp));
2488 clib_memset (rmp, 0, sizeof (*rmp));
2489 rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base);
2490 clib_memcpy (rmp->address, &(a->addr), 4);
2491 if (a->fib_index != ~0)
2493 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6);
2496 rmp->vrf_id = ntohl (fib->ft_table_id);
2500 rmp->context = ctx->context;
2502 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2508 vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
2510 vl_api_registration_t *reg;
2512 reg = vl_api_client_index_to_registration (mp->client_index);
2516 nat64_api_walk_ctx_t ctx = {
2518 .context = mp->context,
2521 nat64_pool_addr_walk (nat64_api_pool_walk, &ctx);
2525 vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp,
2530 s = format (0, "SCRIPT: nat64_pool_addr_dump\n");
2536 vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
2539 snat_main_t *sm = &snat_main;
2540 vl_api_nat64_add_del_interface_reply_t *rmp;
2543 VALIDATE_SW_IF_INDEX (mp);
2546 nat64_add_del_interface (ntohl (mp->sw_if_index),
2547 mp->flags & NAT_API_IS_INSIDE, mp->is_add);
2549 BAD_SW_IF_INDEX_LABEL;
2551 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
2555 vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
2560 s = format (0, "SCRIPT: nat64_add_del_interface ");
2561 s = format (s, "sw_if_index %d %s %s",
2562 clib_host_to_net_u32 (mp->sw_if_index),
2563 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
2564 mp->is_add ? "" : "del");
2570 nat64_api_interface_walk (snat_interface_t * i, void *arg)
2572 vl_api_nat64_interface_details_t *rmp;
2573 snat_main_t *sm = &snat_main;
2574 nat64_api_walk_ctx_t *ctx = arg;
2576 rmp = vl_msg_api_alloc (sizeof (*rmp));
2577 clib_memset (rmp, 0, sizeof (*rmp));
2578 rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
2579 rmp->sw_if_index = ntohl (i->sw_if_index);
2581 if (nat_interface_is_inside (i))
2582 rmp->flags |= NAT_API_IS_INSIDE;
2583 if (nat_interface_is_outside (i))
2584 rmp->flags |= NAT_API_IS_OUTSIDE;
2586 rmp->context = ctx->context;
2588 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2594 vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
2596 vl_api_registration_t *reg;
2598 reg = vl_api_client_index_to_registration (mp->client_index);
2602 nat64_api_walk_ctx_t ctx = {
2604 .context = mp->context,
2607 nat64_interfaces_walk (nat64_api_interface_walk, &ctx);
2611 vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp,
2616 s = format (0, "SCRIPT: snat_interface_dump ");
2622 vl_api_nat64_add_del_static_bib_t_handler
2623 (vl_api_nat64_add_del_static_bib_t * mp)
2625 snat_main_t *sm = &snat_main;
2626 vl_api_nat64_add_del_static_bib_reply_t *rmp;
2627 ip6_address_t in_addr;
2628 ip4_address_t out_addr;
2631 memcpy (&in_addr.as_u8, mp->i_addr, 16);
2632 memcpy (&out_addr.as_u8, mp->o_addr, 4);
2635 nat64_add_del_static_bib_entry (&in_addr, &out_addr,
2636 clib_net_to_host_u16 (mp->i_port),
2637 clib_net_to_host_u16 (mp->o_port),
2639 clib_net_to_host_u32 (mp->vrf_id),
2642 REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
2645 static void *vl_api_nat64_add_del_static_bib_t_print
2646 (vl_api_nat64_add_del_static_bib_t * mp, void *handle)
2650 s = format (0, "SCRIPT: nat64_add_del_static_bib ");
2651 s = format (s, "protocol %d i_addr %U o_addr %U ",
2653 format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr);
2655 if (mp->vrf_id != ~0)
2656 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
2662 nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
2664 vl_api_nat64_bib_details_t *rmp;
2665 snat_main_t *sm = &snat_main;
2666 nat64_api_walk_ctx_t *ctx = arg;
2669 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2673 rmp = vl_msg_api_alloc (sizeof (*rmp));
2674 clib_memset (rmp, 0, sizeof (*rmp));
2675 rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base);
2676 rmp->context = ctx->context;
2677 clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16);
2678 clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4);
2679 rmp->i_port = bibe->in_port;
2680 rmp->o_port = bibe->out_port;
2681 rmp->vrf_id = ntohl (fib->ft_table_id);
2682 rmp->proto = bibe->proto;
2683 if (bibe->is_static)
2684 rmp->flags |= NAT_API_IS_STATIC;
2685 rmp->ses_num = ntohl (bibe->ses_num);
2687 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2693 vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
2695 vl_api_registration_t *reg;
2696 nat64_main_t *nm = &nat64_main;
2699 reg = vl_api_client_index_to_registration (mp->client_index);
2703 nat64_api_walk_ctx_t ctx = {
2705 .context = mp->context,
2709 vec_foreach (db, nm->db)
2710 nat64_db_bib_walk (db, mp->proto, nat64_api_bib_walk, &ctx);
2715 vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle)
2719 s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto);
2725 nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
2727 vl_api_nat64_st_details_t *rmp;
2728 snat_main_t *sm = &snat_main;
2729 nat64_api_walk_ctx_t *ctx = arg;
2730 nat64_db_bib_entry_t *bibe;
2733 bibe = nat64_db_bib_entry_by_index (ctx->db, ste->proto, ste->bibe_index);
2737 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2741 rmp = vl_msg_api_alloc (sizeof (*rmp));
2742 clib_memset (rmp, 0, sizeof (*rmp));
2743 rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base);
2744 rmp->context = ctx->context;
2745 clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16);
2746 clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4);
2747 rmp->il_port = bibe->in_port;
2748 rmp->ol_port = bibe->out_port;
2749 clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16);
2750 clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4);
2751 rmp->il_port = ste->r_port;
2752 rmp->vrf_id = ntohl (fib->ft_table_id);
2753 rmp->proto = ste->proto;
2755 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2761 vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
2763 vl_api_registration_t *reg;
2764 nat64_main_t *nm = &nat64_main;
2767 reg = vl_api_client_index_to_registration (mp->client_index);
2771 nat64_api_walk_ctx_t ctx = {
2773 .context = mp->context,
2777 vec_foreach (db, nm->db)
2780 nat64_db_st_walk (db, mp->proto, nat64_api_st_walk, &ctx);
2786 vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle)
2790 s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto);
2796 vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
2798 vl_api_nat64_add_del_prefix_reply_t *rmp;
2799 snat_main_t *sm = &snat_main;
2800 ip6_address_t prefix;
2803 memcpy (&prefix.as_u8, mp->prefix.address, 16);
2806 nat64_add_del_prefix (&prefix, mp->prefix.len,
2807 clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
2808 REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
2812 vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
2817 s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
2818 format_ip6_address, mp->prefix.address, mp->prefix.len,
2819 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2825 nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
2827 vl_api_nat64_prefix_details_t *rmp;
2828 snat_main_t *sm = &snat_main;
2829 nat64_api_walk_ctx_t *ctx = arg;
2831 rmp = vl_msg_api_alloc (sizeof (*rmp));
2832 clib_memset (rmp, 0, sizeof (*rmp));
2833 rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
2834 clib_memcpy (rmp->prefix.address, &(p->prefix), 16);
2835 rmp->prefix.len = p->plen;
2836 rmp->vrf_id = ntohl (p->vrf_id);
2837 rmp->context = ctx->context;
2839 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2845 vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
2847 vl_api_registration_t *reg;
2849 reg = vl_api_client_index_to_registration (mp->client_index);
2853 nat64_api_walk_ctx_t ctx = {
2855 .context = mp->context,
2858 nat64_prefix_walk (nat64_api_prefix_walk, &ctx);
2862 vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp,
2867 s = format (0, "SCRIPT: nat64_prefix_dump\n");
2873 vl_api_nat64_add_del_interface_addr_t_handler
2874 (vl_api_nat64_add_del_interface_addr_t * mp)
2876 snat_main_t *sm = &snat_main;
2877 vl_api_nat64_add_del_interface_addr_reply_t *rmp;
2878 u32 sw_if_index = ntohl (mp->sw_if_index);
2881 VALIDATE_SW_IF_INDEX (mp);
2883 rv = nat64_add_interface_address (sw_if_index, mp->is_add);
2885 BAD_SW_IF_INDEX_LABEL;
2887 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY);
2890 static void *vl_api_nat64_add_del_interface_addr_t_print
2891 (vl_api_nat64_add_del_interface_addr_t * mp, void *handle)
2895 s = format (0, "SCRIPT: nat64_add_del_interface_addr ");
2896 s = format (s, "sw_if_index %d %s",
2897 clib_host_to_net_u32 (mp->sw_if_index),
2898 mp->is_add ? "" : "del");
2908 vl_api_nat66_add_del_interface_t_handler (vl_api_nat66_add_del_interface_t *
2911 snat_main_t *sm = &snat_main;
2912 vl_api_nat66_add_del_interface_reply_t *rmp;
2915 VALIDATE_SW_IF_INDEX (mp);
2918 nat66_interface_add_del (ntohl (mp->sw_if_index),
2919 mp->flags & NAT_API_IS_INSIDE, mp->is_add);
2921 BAD_SW_IF_INDEX_LABEL;
2923 REPLY_MACRO (VL_API_NAT66_ADD_DEL_INTERFACE_REPLY);
2927 vl_api_nat66_add_del_interface_t_print (vl_api_nat66_add_del_interface_t * mp,
2932 s = format (0, "SCRIPT: nat66_add_del_interface ");
2933 s = format (s, "sw_if_index %d %s %s",
2934 clib_host_to_net_u32 (mp->sw_if_index),
2935 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
2936 mp->is_add ? "" : "del");
2942 vl_api_nat66_add_del_static_mapping_t_handler
2943 (vl_api_nat66_add_del_static_mapping_t * mp)
2945 snat_main_t *sm = &snat_main;
2946 vl_api_nat66_add_del_static_mapping_reply_t *rmp;
2947 ip6_address_t l_addr, e_addr;
2950 memcpy (&l_addr.as_u8, mp->local_ip_address, 16);
2951 memcpy (&e_addr.as_u8, mp->external_ip_address, 16);
2954 nat66_static_mapping_add_del (&l_addr, &e_addr,
2955 clib_net_to_host_u32 (mp->vrf_id),
2958 REPLY_MACRO (VL_API_NAT66_ADD_DEL_STATIC_MAPPING_REPLY);
2961 static void *vl_api_nat66_add_del_static_mapping_t_print
2962 (vl_api_nat66_add_del_static_mapping_t * mp, void *handle)
2966 s = format (0, "SCRIPT: nat66_add_del_static_mapping ");
2967 s = format (s, "local_ip_address %U external_ip_address %U vrf_id %d %s",
2968 format_ip6_address, mp->local_ip_address,
2969 format_ip6_address, mp->external_ip_address,
2970 clib_net_to_host_u32 (mp->vrf_id), mp->is_add ? "" : "del");
2975 typedef struct nat66_api_walk_ctx_t_
2977 vl_api_registration_t *rp;
2979 } nat66_api_walk_ctx_t;
2982 nat66_api_interface_walk (snat_interface_t * i, void *arg)
2984 vl_api_nat66_interface_details_t *rmp;
2985 snat_main_t *sm = &snat_main;
2986 nat66_api_walk_ctx_t *ctx = arg;
2988 rmp = vl_msg_api_alloc (sizeof (*rmp));
2989 clib_memset (rmp, 0, sizeof (*rmp));
2990 rmp->_vl_msg_id = ntohs (VL_API_NAT66_INTERFACE_DETAILS + sm->msg_id_base);
2991 rmp->sw_if_index = ntohl (i->sw_if_index);
2992 if (nat_interface_is_inside (i))
2993 rmp->flags |= NAT_API_IS_INSIDE;
2994 rmp->context = ctx->context;
2996 vl_api_send_msg (ctx->rp, (u8 *) rmp);
3002 vl_api_nat66_interface_dump_t_handler (vl_api_nat66_interface_dump_t * mp)
3004 vl_api_registration_t *rp;
3006 rp = vl_api_client_index_to_registration (mp->client_index);
3010 nat66_api_walk_ctx_t ctx = {
3012 .context = mp->context,
3015 nat66_interfaces_walk (nat66_api_interface_walk, &ctx);
3019 vl_api_nat66_interface_dump_t_print (vl_api_nat66_interface_dump_t * mp,
3024 s = format (0, "SCRIPT: nat66_interface_dump ");
3030 nat66_api_static_mapping_walk (nat66_static_mapping_t * m, void *arg)
3032 vl_api_nat66_static_mapping_details_t *rmp;
3033 nat66_main_t *nm = &nat66_main;
3034 snat_main_t *sm = &snat_main;
3035 nat66_api_walk_ctx_t *ctx = arg;
3039 fib = fib_table_get (m->fib_index, FIB_PROTOCOL_IP6);
3043 vlib_get_combined_counter (&nm->session_counters, m - nm->sm, &vc);
3045 rmp = vl_msg_api_alloc (sizeof (*rmp));
3046 clib_memset (rmp, 0, sizeof (*rmp));
3048 ntohs (VL_API_NAT66_STATIC_MAPPING_DETAILS + sm->msg_id_base);
3049 clib_memcpy (rmp->local_ip_address, &m->l_addr, 16);
3050 clib_memcpy (rmp->external_ip_address, &m->e_addr, 16);
3051 rmp->vrf_id = ntohl (fib->ft_table_id);
3052 rmp->total_bytes = clib_host_to_net_u64 (vc.bytes);
3053 rmp->total_pkts = clib_host_to_net_u64 (vc.packets);
3054 rmp->context = ctx->context;
3056 vl_api_send_msg (ctx->rp, (u8 *) rmp);
3062 vl_api_nat66_static_mapping_dump_t_handler (vl_api_nat66_static_mapping_dump_t
3065 vl_api_registration_t *rp;
3067 rp = vl_api_client_index_to_registration (mp->client_index);
3071 nat66_api_walk_ctx_t ctx = {
3073 .context = mp->context,
3076 nat66_static_mappings_walk (nat66_api_static_mapping_walk, &ctx);
3080 vl_api_nat66_static_mapping_dump_t_print (vl_api_nat66_static_mapping_dump_t *
3085 s = format (0, "SCRIPT: nat66_static_mapping_dump ");
3091 /* List of message types that this plugin understands */
3092 #define foreach_snat_plugin_api_msg \
3093 _(NAT_CONTROL_PING, nat_control_ping) \
3094 _(NAT_SHOW_CONFIG, nat_show_config) \
3095 _(NAT_SET_WORKERS, nat_set_workers) \
3096 _(NAT_WORKER_DUMP, nat_worker_dump) \
3097 _(NAT_SET_LOG_LEVEL, nat_set_log_level) \
3098 _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \
3099 _(NAT_SET_TIMEOUTS, nat_set_timeouts) \
3100 _(NAT_GET_TIMEOUTS, nat_get_timeouts) \
3101 _(NAT_SET_ADDR_AND_PORT_ALLOC_ALG, nat_set_addr_and_port_alloc_alg) \
3102 _(NAT_GET_ADDR_AND_PORT_ALLOC_ALG, nat_get_addr_and_port_alloc_alg) \
3103 _(NAT_SET_MSS_CLAMPING, nat_set_mss_clamping) \
3104 _(NAT_GET_MSS_CLAMPING, nat_get_mss_clamping) \
3105 _(NAT_HA_SET_LISTENER, nat_ha_set_listener) \
3106 _(NAT_HA_SET_FAILOVER, nat_ha_set_failover) \
3107 _(NAT_HA_GET_LISTENER, nat_ha_get_listener) \
3108 _(NAT_HA_GET_FAILOVER, nat_ha_get_failover) \
3109 _(NAT_HA_FLUSH, nat_ha_flush) \
3110 _(NAT_HA_RESYNC, nat_ha_resync) \
3111 _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \
3112 _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \
3113 _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \
3114 _(NAT44_ADD_DEL_IDENTITY_MAPPING, nat44_add_del_identity_mapping) \
3115 _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \
3116 _(NAT44_IDENTITY_MAPPING_DUMP, nat44_identity_mapping_dump) \
3117 _(NAT44_ADDRESS_DUMP, nat44_address_dump) \
3118 _(NAT44_INTERFACE_DUMP, nat44_interface_dump) \
3119 _(NAT44_ADD_DEL_INTERFACE_ADDR, nat44_add_del_interface_addr) \
3120 _(NAT44_INTERFACE_ADDR_DUMP, nat44_interface_addr_dump) \
3121 _(NAT44_USER_DUMP, nat44_user_dump) \
3122 _(NAT44_USER_SESSION_DUMP, nat44_user_session_dump) \
3123 _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
3124 nat44_interface_add_del_output_feature) \
3125 _(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \
3126 nat44_interface_output_feature_dump) \
3127 _(NAT44_ADD_DEL_LB_STATIC_MAPPING, nat44_add_del_lb_static_mapping) \
3128 _(NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL, \
3129 nat44_lb_static_mapping_add_del_local) \
3130 _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \
3131 _(NAT44_DEL_SESSION, nat44_del_session) \
3132 _(NAT44_FORWARDING_ENABLE_DISABLE, nat44_forwarding_enable_disable) \
3133 _(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled) \
3134 _(NAT_DET_ADD_DEL_MAP, nat_det_add_del_map) \
3135 _(NAT_DET_FORWARD, nat_det_forward) \
3136 _(NAT_DET_REVERSE, nat_det_reverse) \
3137 _(NAT_DET_MAP_DUMP, nat_det_map_dump) \
3138 _(NAT_DET_CLOSE_SESSION_OUT, nat_det_close_session_out) \
3139 _(NAT_DET_CLOSE_SESSION_IN, nat_det_close_session_in) \
3140 _(NAT_DET_SESSION_DUMP, nat_det_session_dump) \
3141 _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \
3142 _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \
3143 _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \
3144 _(NAT64_INTERFACE_DUMP, nat64_interface_dump) \
3145 _(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \
3146 _(NAT64_BIB_DUMP, nat64_bib_dump) \
3147 _(NAT64_ST_DUMP, nat64_st_dump) \
3148 _(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
3149 _(NAT64_PREFIX_DUMP, nat64_prefix_dump) \
3150 _(NAT64_ADD_DEL_INTERFACE_ADDR, nat64_add_del_interface_addr) \
3151 _(NAT66_ADD_DEL_INTERFACE, nat66_add_del_interface) \
3152 _(NAT66_INTERFACE_DUMP, nat66_interface_dump) \
3153 _(NAT66_ADD_DEL_STATIC_MAPPING, nat66_add_del_static_mapping) \
3154 _(NAT66_STATIC_MAPPING_DUMP, nat66_static_mapping_dump)
3156 /* Set up the API message handling tables */
3157 static clib_error_t *
3158 snat_plugin_api_hookup (vlib_main_t * vm)
3160 snat_main_t *sm __attribute__ ((unused)) = &snat_main;
3162 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
3164 vl_api_##n##_t_handler, \
3166 vl_api_##n##_t_endian, \
3167 vl_api_##n##_t_print, \
3168 sizeof(vl_api_##n##_t), 1);
3169 foreach_snat_plugin_api_msg;
3175 #define vl_msg_name_crc_list
3176 #include <nat/nat_all_api_h.h>
3177 #undef vl_msg_name_crc_list
3180 setup_message_id_table (snat_main_t * sm, api_main_t * am)
3182 #define _(id,n,crc) \
3183 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
3184 foreach_vl_msg_name_crc_nat;
3189 plugin_custom_dump_configure (snat_main_t * sm)
3191 #define _(n,f) sm->api_main->msg_print_handlers \
3192 [VL_API_##n + sm->msg_id_base] \
3193 = (void *) vl_api_##f##_t_print;
3194 foreach_snat_plugin_api_msg;
3199 snat_api_init (vlib_main_t * vm, snat_main_t * sm)
3202 clib_error_t *error = 0;
3204 name = format (0, "nat_%08x%c", api_version, 0);
3206 /* Ask for a correctly-sized block of API message decode slots */
3208 vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
3210 error = snat_plugin_api_hookup (vm);
3212 /* Add our API messages to the global name_crc hash table */
3213 setup_message_id_table (sm, sm->api_main);
3215 plugin_custom_dump_configure (sm);
3223 * fd.io coding-style-patch-verification: ON
3226 * eval: (c-set-style "gnu")