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/nat64.h>
23 #include <nat/nat_inlines.h>
24 #include <nat/nat44/inlines.h>
25 #include <nat/nat_ha.h>
26 #include <vlibapi/api.h>
27 #include <vlibmemory/api.h>
29 #include <nat/nat_msg_enum.h>
30 #include <vnet/fib/fib_table.h>
31 #include <vnet/ip/ip_types_api.h>
32 #include <nat/nat44/ed_inlines.h>
33 #include <nat/nat_ipfix_logging.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_u32 (
108 sm->translation_memory_size > 0xffffffffULL
110 : (u32)sm->translation_memory_size);
111 rmp->user_buckets = htonl (sm->user_buckets);
112 rmp->user_memory_size = clib_host_to_net_u64 (sm->user_memory_size);
113 rmp->max_translations_per_user = htonl (sm->max_translations_per_user);
114 rmp->outside_vrf_id = htonl (sm->outside_vrf_id);
115 rmp->inside_vrf_id = htonl (sm->inside_vrf_id);
116 rmp->static_mapping_only = sm->static_mapping_only;
117 rmp->static_mapping_connection_tracking =
118 sm->static_mapping_connection_tracking;
119 rmp->deterministic = 0;
120 rmp->endpoint_dependent = sm->endpoint_dependent;
121 rmp->out2in_dpo = sm->out2in_dpo;
122 //rmp->dslite_ce = dm->is_ce;
123 rmp->nat64_bib_buckets = clib_net_to_host_u32(n64m->bib_buckets);
124 rmp->nat64_bib_memory_size = clib_net_to_host_u64(n64m->bib_memory_size);
125 rmp->nat64_st_buckets = clib_net_to_host_u32(n64m->st_buckets);
126 rmp->nat64_st_memory_size = clib_net_to_host_u64(n64m->st_memory_size);
132 vl_api_nat_show_config_t_print (vl_api_nat_show_config_t * mp, void *handle)
136 s = format (0, "SCRIPT: nat_show_config ");
142 vl_api_nat_show_config_2_t_handler (vl_api_nat_show_config_2_t * mp)
144 vl_api_nat_show_config_2_reply_t *rmp;
145 snat_main_t *sm = &snat_main;
146 //dslite_main_t *dm = &dslite_main;
147 nat64_main_t *n64m = &nat64_main;
151 REPLY_MACRO2 (VL_API_NAT_SHOW_CONFIG_2_REPLY,
153 rmp->translation_buckets = htonl (sm->translation_buckets);
154 rmp->translation_memory_size = clib_host_to_net_u64 (sm->translation_memory_size);
155 rmp->user_buckets = htonl (sm->user_buckets);
156 rmp->user_memory_size = clib_host_to_net_u64 (sm->user_memory_size);
157 rmp->max_translations_per_user = htonl (sm->max_translations_per_user);
158 rmp->outside_vrf_id = htonl (sm->outside_vrf_id);
159 rmp->inside_vrf_id = htonl (sm->inside_vrf_id);
160 rmp->static_mapping_only = sm->static_mapping_only;
161 rmp->static_mapping_connection_tracking =
162 sm->static_mapping_connection_tracking;
163 rmp->deterministic = 0;
164 rmp->endpoint_dependent = sm->endpoint_dependent;
165 rmp->out2in_dpo = sm->out2in_dpo;
166 //rmp->dslite_ce = dm->is_ce;
167 rmp->nat64_bib_buckets = clib_net_to_host_u32(n64m->bib_buckets);
168 rmp->nat64_bib_memory_size = clib_net_to_host_u64(n64m->bib_memory_size);
169 rmp->nat64_st_buckets = clib_net_to_host_u32(n64m->st_buckets);
170 rmp->nat64_st_memory_size = clib_net_to_host_u64(n64m->st_memory_size);
171 rmp->max_translations_per_thread = clib_net_to_host_u32(sm->max_translations_per_thread);
172 rmp->max_users_per_thread = clib_net_to_host_u32(sm->max_users_per_thread);
178 vl_api_nat_show_config_2_t_print (vl_api_nat_show_config_t * mp, void *handle)
182 s = format (0, "SCRIPT: nat_show_config_2 ");
188 vl_api_nat_set_workers_t_handler (vl_api_nat_set_workers_t * mp)
190 snat_main_t *sm = &snat_main;
191 vl_api_nat_set_workers_reply_t *rmp;
196 mask = clib_net_to_host_u64 (mp->worker_mask);
198 if (sm->num_workers < 2)
200 rv = VNET_API_ERROR_FEATURE_DISABLED;
204 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
205 rv = snat_set_workers (bitmap);
206 clib_bitmap_free (bitmap);
209 REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY);
213 vl_api_nat_set_workers_t_print (vl_api_nat_set_workers_t * mp, void *handle)
219 u64 mask = clib_net_to_host_u64 (mp->worker_mask);
221 s = format (0, "SCRIPT: nat_set_workers ");
222 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
224 clib_bitmap_foreach (i, bitmap,
227 s = format (s, "%d", i);
229 s = format (s, ",%d", i);
233 clib_bitmap_free (bitmap);
238 send_nat_worker_details (u32 worker_index, vl_api_registration_t * reg,
241 vl_api_nat_worker_details_t *rmp;
242 snat_main_t *sm = &snat_main;
243 vlib_worker_thread_t *w =
244 vlib_worker_threads + worker_index + sm->first_worker_index;
246 rmp = vl_msg_api_alloc (sizeof (*rmp));
247 clib_memset (rmp, 0, sizeof (*rmp));
248 rmp->_vl_msg_id = ntohs (VL_API_NAT_WORKER_DETAILS + sm->msg_id_base);
249 rmp->context = context;
250 rmp->worker_index = htonl (worker_index);
251 rmp->lcore_id = htonl (w->cpu_id);
252 strncpy ((char *) rmp->name, (char *) w->name, ARRAY_LEN (rmp->name) - 1);
254 vl_api_send_msg (reg, (u8 *) rmp);
258 vl_api_nat_worker_dump_t_handler (vl_api_nat_worker_dump_t * mp)
260 vl_api_registration_t *reg;
261 snat_main_t *sm = &snat_main;
264 reg = vl_api_client_index_to_registration (mp->client_index);
269 vec_foreach (worker_index, sm->workers)
270 send_nat_worker_details(*worker_index, reg, mp->context);
275 vl_api_nat_worker_dump_t_print (vl_api_nat_worker_dump_t * mp, void *handle)
279 s = format (0, "SCRIPT: nat_worker_dump ");
285 vl_api_nat44_set_session_limit_t_handler (vl_api_nat44_set_session_limit_t *
288 snat_main_t *sm = &snat_main;
289 vl_api_nat44_set_session_limit_reply_t *rmp;
292 rv = nat44_set_session_limit
293 (ntohl (mp->session_limit), ntohl (mp->vrf_id));
295 REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY);
299 vl_api_nat44_set_session_limit_t_print (vl_api_nat44_set_session_limit_t *
304 s = format (0, "SCRIPT: nat44_set_session_limit ");
305 s = format (s, "session_limit %d", ntohl (mp->session_limit));
306 s = format (s, "vrf_id %d", ntohl (mp->vrf_id));
312 vl_api_nat_set_log_level_t_handler (vl_api_nat_set_log_level_t * mp)
314 snat_main_t *sm = &snat_main;
315 vl_api_nat_set_log_level_reply_t *rmp;
318 if (sm->log_level > NAT_LOG_DEBUG)
319 rv = VNET_API_ERROR_UNSUPPORTED;
321 sm->log_level = mp->log_level;
323 REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY);
327 vl_api_nat_set_log_level_t_print (vl_api_nat_set_log_level_t *
332 s = format (0, "SCRIPT: nat_set_log_level ");
333 s = format (s, "log_level %d", mp->log_level);
339 vl_api_nat_ipfix_enable_disable_t_handler (vl_api_nat_ipfix_enable_disable_t *
342 snat_main_t *sm = &snat_main;
343 vl_api_nat_ipfix_enable_disable_reply_t *rmp;
346 rv = snat_ipfix_logging_enable_disable (mp->enable,
352 REPLY_MACRO (VL_API_NAT_IPFIX_ENABLE_DISABLE_REPLY);
356 vl_api_nat_ipfix_enable_disable_t_print (vl_api_nat_ipfix_enable_disable_t *
361 s = format (0, "SCRIPT: nat_ipfix_enable_disable ");
363 s = format (s, "domain %d ", clib_net_to_host_u32 (mp->domain_id));
365 s = format (s, "src_port %d ", clib_net_to_host_u16 (mp->src_port));
367 s = format (s, "disable ");
373 vl_api_nat_set_timeouts_t_handler (vl_api_nat_set_timeouts_t * mp)
375 snat_main_t *sm = &snat_main;
376 vl_api_nat_set_timeouts_reply_t *rmp;
379 sm->udp_timeout = ntohl (mp->udp);
380 sm->tcp_established_timeout = ntohl (mp->tcp_established);
381 sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory);
382 sm->icmp_timeout = ntohl (mp->icmp);
384 rv = nat64_set_icmp_timeout (ntohl (mp->icmp));
387 rv = nat64_set_udp_timeout (ntohl (mp->udp));
391 nat64_set_tcp_timeouts (ntohl (mp->tcp_transitory),
392 ntohl (mp->tcp_established));
395 REPLY_MACRO (VL_API_NAT_SET_TIMEOUTS_REPLY);
399 vl_api_nat_set_timeouts_t_print (vl_api_nat_set_timeouts_t * mp, void *handle)
403 s = format (0, "SCRIPT: nat_set_timeouts ");
404 s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n",
406 ntohl (mp->tcp_established),
407 ntohl (mp->tcp_transitory), ntohl (mp->icmp));
413 vl_api_nat_get_timeouts_t_handler (vl_api_nat_get_timeouts_t * mp)
415 snat_main_t *sm = &snat_main;
416 vl_api_nat_get_timeouts_reply_t *rmp;
420 REPLY_MACRO2 (VL_API_NAT_GET_TIMEOUTS_REPLY,
422 rmp->udp = htonl (sm->udp_timeout);
423 rmp->tcp_established = htonl (sm->tcp_established_timeout);
424 rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout);
425 rmp->icmp = htonl (sm->icmp_timeout);
431 vl_api_nat_get_timeouts_t_print (vl_api_nat_get_timeouts_t * mp, void *handle)
435 s = format (0, "SCRIPT: nat_get_timeouts");
441 vl_api_nat_set_addr_and_port_alloc_alg_t_handler
442 (vl_api_nat_set_addr_and_port_alloc_alg_t * mp)
444 snat_main_t *sm = &snat_main;
445 vl_api_nat_set_addr_and_port_alloc_alg_reply_t *rmp;
447 u16 port_start, port_end;
451 case NAT_ADDR_AND_PORT_ALLOC_ALG_DEFAULT:
452 nat_set_alloc_addr_and_port_default ();
454 case NAT_ADDR_AND_PORT_ALLOC_ALG_MAPE:
455 nat_set_alloc_addr_and_port_mape (ntohs (mp->psid), mp->psid_offset,
458 case NAT_ADDR_AND_PORT_ALLOC_ALG_RANGE:
459 port_start = ntohs (mp->start_port);
460 port_end = ntohs (mp->end_port);
461 if (port_end <= port_start)
463 rv = VNET_API_ERROR_INVALID_VALUE;
466 nat_set_alloc_addr_and_port_range (port_start, port_end);
469 rv = VNET_API_ERROR_INVALID_VALUE;
474 REPLY_MACRO (VL_API_NAT_SET_ADDR_AND_PORT_ALLOC_ALG_REPLY);
477 static void *vl_api_nat_set_addr_and_port_alloc_alg_t_print
478 (vl_api_nat_set_addr_and_port_alloc_alg_t * mp, void *handle)
482 s = format (0, "SCRIPT: nat_set_addr_and_port_alloc_alg ");
483 s = format (s, "alg %d psid_offset %d psid_length %d psid %d start_port %d "
485 ntohl (mp->alg), ntohl (mp->psid_offset),
486 ntohl (mp->psid_length), ntohs (mp->psid),
487 ntohs (mp->start_port), ntohs (mp->end_port));
493 vl_api_nat_get_addr_and_port_alloc_alg_t_handler
494 (vl_api_nat_get_addr_and_port_alloc_alg_t * mp)
496 snat_main_t *sm = &snat_main;
497 vl_api_nat_get_addr_and_port_alloc_alg_reply_t *rmp;
501 REPLY_MACRO2 (VL_API_NAT_GET_ADDR_AND_PORT_ALLOC_ALG_REPLY,
503 rmp->alg = sm->addr_and_port_alloc_alg;
504 rmp->psid_offset = sm->psid_offset;
505 rmp->psid_length = sm->psid_length;
506 rmp->psid = htons (sm->psid);
507 rmp->start_port = htons (sm->start_port);
508 rmp->end_port = htons (sm->end_port);
513 static void *vl_api_nat_get_addr_and_port_alloc_alg_t_print
514 (vl_api_nat_get_addr_and_port_alloc_alg_t * mp, void *handle)
518 s = format (0, "SCRIPT: nat_get_addr_and_port_alloc_alg");
524 vl_api_nat_set_mss_clamping_t_handler (vl_api_nat_set_mss_clamping_t * mp)
526 snat_main_t *sm = &snat_main;
527 vl_api_nat_set_mss_clamping_reply_t *rmp;
531 sm->mss_clamping = ntohs (mp->mss_value);
533 sm->mss_clamping = 0;
535 REPLY_MACRO (VL_API_NAT_SET_MSS_CLAMPING_REPLY);
539 vl_api_nat_set_mss_clamping_t_print (vl_api_nat_set_mss_clamping_t * mp,
544 s = format (0, "SCRIPT: nat_set_mss_clamping enable %d mss_value %d\n",
545 mp->enable, ntohs (mp->mss_value));
551 vl_api_nat_get_mss_clamping_t_handler (vl_api_nat_get_mss_clamping_t * mp)
553 snat_main_t *sm = &snat_main;
554 vl_api_nat_get_mss_clamping_reply_t *rmp;
558 REPLY_MACRO2 (VL_API_NAT_GET_MSS_CLAMPING_REPLY,
560 rmp->enable = sm->mss_clamping ? 1 : 0;
561 rmp->mss_value = htons (sm->mss_clamping);
567 vl_api_nat_get_mss_clamping_t_print (vl_api_nat_get_mss_clamping_t * mp,
572 s = format (0, "SCRIPT: nat_get_mss_clamping");
578 vl_api_nat_ha_set_listener_t_handler (vl_api_nat_ha_set_listener_t * mp)
580 snat_main_t *sm = &snat_main;
581 vl_api_nat_ha_set_listener_reply_t *rmp;
585 memcpy (&addr, &mp->ip_address, sizeof (addr));
587 nat_ha_set_listener (&addr, clib_net_to_host_u16 (mp->port),
588 clib_net_to_host_u32 (mp->path_mtu));
590 REPLY_MACRO (VL_API_NAT_HA_SET_LISTENER_REPLY);
594 vl_api_nat_ha_set_listener_t_print (vl_api_nat_ha_set_listener_t * mp,
599 s = format (0, "SCRIPT: nat_ha_set_listener ");
600 s = format (s, "ip_address %U ", format_ip4_address, mp->ip_address);
601 s = format (s, "port %d ", clib_net_to_host_u16 (mp->port));
602 s = format (s, "path_mtu %d", clib_net_to_host_u32 (mp->path_mtu));
608 vl_api_nat_ha_get_listener_t_handler (vl_api_nat_ha_get_listener_t * mp)
610 snat_main_t *sm = &snat_main;
611 vl_api_nat_ha_get_listener_reply_t *rmp;
617 nat_ha_get_listener (&addr, &port, &path_mtu);
620 REPLY_MACRO2 (VL_API_NAT_HA_GET_LISTENER_REPLY,
622 clib_memcpy (rmp->ip_address, &addr, sizeof (ip4_address_t));
623 rmp->port = clib_host_to_net_u16 (port);
624 rmp->path_mtu = clib_host_to_net_u32 (path_mtu);
630 vl_api_nat_ha_get_listener_t_print (vl_api_nat_ha_get_listener_t * mp,
635 s = format (0, "SCRIPT: nat_ha_get_listener");
641 vl_api_nat_ha_set_failover_t_handler (vl_api_nat_ha_set_failover_t * mp)
643 snat_main_t *sm = &snat_main;
644 vl_api_nat_ha_set_failover_reply_t *rmp;
648 memcpy (&addr, &mp->ip_address, sizeof (addr));
650 nat_ha_set_failover (&addr, clib_net_to_host_u16 (mp->port),
651 clib_net_to_host_u32 (mp->session_refresh_interval));
653 REPLY_MACRO (VL_API_NAT_HA_SET_FAILOVER_REPLY);
657 vl_api_nat_ha_set_failover_t_print (vl_api_nat_ha_set_failover_t * mp,
662 s = format (0, "SCRIPT: nat_ha_set_failover ");
663 s = format (s, "ip_address %U ", format_ip4_address, mp->ip_address);
664 s = format (s, "port %d ", clib_net_to_host_u16 (mp->port));
670 vl_api_nat_ha_get_failover_t_handler (vl_api_nat_ha_get_failover_t * mp)
672 snat_main_t *sm = &snat_main;
673 vl_api_nat_ha_get_failover_reply_t *rmp;
677 u32 session_refresh_interval;
679 nat_ha_get_failover (&addr, &port, &session_refresh_interval);
682 REPLY_MACRO2 (VL_API_NAT_HA_GET_FAILOVER_REPLY,
684 clib_memcpy (rmp->ip_address, &addr, sizeof (ip4_address_t));
685 rmp->port = clib_host_to_net_u16 (port);
686 rmp->session_refresh_interval = clib_host_to_net_u32 (session_refresh_interval);
692 vl_api_nat_ha_get_failover_t_print (vl_api_nat_ha_get_failover_t * mp,
697 s = format (0, "SCRIPT: nat_ha_get_failover");
703 vl_api_nat_ha_flush_t_handler (vl_api_nat_ha_flush_t * mp)
705 snat_main_t *sm = &snat_main;
706 vl_api_nat_ha_flush_reply_t *rmp;
711 REPLY_MACRO (VL_API_NAT_HA_FLUSH_REPLY);
715 vl_api_nat_ha_flush_t_print (vl_api_nat_ha_flush_t * mp, void *handle)
719 s = format (0, "SCRIPT: nat_ha_flush ");
725 nat_ha_resync_completed_event_cb (u32 client_index, u32 pid, u32 missed_count)
727 snat_main_t *sm = &snat_main;
728 vl_api_registration_t *reg;
729 vl_api_nat_ha_resync_completed_event_t *mp;
731 reg = vl_api_client_index_to_registration (client_index);
735 mp = vl_msg_api_alloc (sizeof (*mp));
736 clib_memset (mp, 0, sizeof (*mp));
737 mp->client_index = client_index;
739 mp->missed_count = clib_host_to_net_u32 (missed_count);
741 ntohs (VL_API_NAT_HA_RESYNC_COMPLETED_EVENT + sm->msg_id_base);
743 vl_api_send_msg (reg, (u8 *) mp);
747 vl_api_nat_ha_resync_t_handler (vl_api_nat_ha_resync_t * mp)
749 snat_main_t *sm = &snat_main;
750 vl_api_nat_ha_resync_reply_t *rmp;
754 nat_ha_resync (mp->client_index, mp->pid,
755 mp->want_resync_event ? nat_ha_resync_completed_event_cb :
758 REPLY_MACRO (VL_API_NAT_HA_RESYNC_REPLY);
762 vl_api_nat_ha_resync_t_print (vl_api_nat_ha_resync_t * mp, void *handle)
766 s = format (0, "SCRIPT: nat_ha_resync ");
768 format (s, "want_resync_event %d pid %d", mp->want_resync_event,
769 clib_host_to_net_u32 (mp->pid));
778 vl_api_nat44_del_user_t_handler (vl_api_nat44_del_user_t * mp)
780 snat_main_t *sm = &snat_main;
781 vl_api_nat44_del_user_reply_t *rmp;
784 memcpy (&addr.as_u8, mp->ip_address, 4);
785 rv = nat44_user_del (&addr, ntohl (mp->fib_index));
786 REPLY_MACRO (VL_API_NAT44_DEL_USER_REPLY);
789 static void *vl_api_nat44_del_user_t_print
790 (vl_api_nat44_del_user_t * mp, void *handle)
793 s = format (0, "SCRIPT: nat44_del_user ");
794 s = format (s, "ip_address %U fib_index %U ",
795 format_ip4_address, mp->ip_address, ntohl (mp->fib_index));
800 vl_api_nat44_add_del_address_range_t_handler
801 (vl_api_nat44_add_del_address_range_t * mp)
803 snat_main_t *sm = &snat_main;
804 vl_api_nat44_add_del_address_range_reply_t *rmp;
805 ip4_address_t this_addr;
806 u8 is_add, twice_nat;
807 u32 start_host_order, end_host_order;
813 if (sm->static_mapping_only)
815 rv = VNET_API_ERROR_FEATURE_DISABLED;
820 twice_nat = mp->flags & NAT_API_IS_TWICE_NAT;
822 tmp = (u32 *) mp->first_ip_address;
823 start_host_order = clib_host_to_net_u32 (tmp[0]);
824 tmp = (u32 *) mp->last_ip_address;
825 end_host_order = clib_host_to_net_u32 (tmp[0]);
827 count = (end_host_order - start_host_order) + 1;
829 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
832 nat_log_info ("%U - %U, %d addresses...",
833 format_ip4_address, mp->first_ip_address,
834 format_ip4_address, mp->last_ip_address, count);
836 memcpy (&this_addr.as_u8, mp->first_ip_address, 4);
838 for (i = 0; i < count; i++)
841 rv = snat_add_address (sm, &this_addr, vrf_id, twice_nat);
843 rv = snat_del_address (sm, this_addr, 0, twice_nat);
849 nat44_add_del_address_dpo (this_addr, is_add);
851 increment_v4_address (&this_addr);
855 REPLY_MACRO (VL_API_NAT44_ADD_DEL_ADDRESS_RANGE_REPLY);
858 static void *vl_api_nat44_add_del_address_range_t_print
859 (vl_api_nat44_add_del_address_range_t * mp, void *handle)
863 s = format (0, "SCRIPT: nat44_add_address_range ");
864 s = format (s, "%U ", format_ip4_address, mp->first_ip_address);
865 if (memcmp (mp->first_ip_address, mp->last_ip_address, 4))
867 s = format (s, " - %U ", format_ip4_address, mp->last_ip_address);
869 s = format (s, "twice_nat %d ", mp->flags & NAT_API_IS_TWICE_NAT);
874 send_nat44_address_details (snat_address_t * a,
875 vl_api_registration_t * reg, u32 context,
878 vl_api_nat44_address_details_t *rmp;
879 snat_main_t *sm = &snat_main;
881 rmp = vl_msg_api_alloc (sizeof (*rmp));
882 clib_memset (rmp, 0, sizeof (*rmp));
883 rmp->_vl_msg_id = ntohs (VL_API_NAT44_ADDRESS_DETAILS + sm->msg_id_base);
884 clib_memcpy (rmp->ip_address, &(a->addr), 4);
885 if (a->fib_index != ~0)
887 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP4);
888 rmp->vrf_id = ntohl (fib->ft_table_id);
893 rmp->flags |= NAT_API_IS_TWICE_NAT;
894 rmp->context = context;
896 vl_api_send_msg (reg, (u8 *) rmp);
900 vl_api_nat44_address_dump_t_handler (vl_api_nat44_address_dump_t * mp)
902 vl_api_registration_t *reg;
903 snat_main_t *sm = &snat_main;
906 reg = vl_api_client_index_to_registration (mp->client_index);
911 vec_foreach (a, sm->addresses)
912 send_nat44_address_details (a, reg, mp->context, 0);
913 vec_foreach (a, sm->twice_nat_addresses)
914 send_nat44_address_details (a, reg, mp->context, 1);
919 vl_api_nat44_address_dump_t_print (vl_api_nat44_address_dump_t * mp,
924 s = format (0, "SCRIPT: nat44_address_dump ");
930 vl_api_nat44_interface_add_del_feature_t_handler
931 (vl_api_nat44_interface_add_del_feature_t * mp)
933 snat_main_t *sm = &snat_main;
934 vl_api_nat44_interface_add_del_feature_reply_t *rmp;
935 u32 sw_if_index = ntohl (mp->sw_if_index);
939 is_del = !mp->is_add;
941 VALIDATE_SW_IF_INDEX (mp);
944 snat_interface_add_del (sw_if_index, mp->flags & NAT_API_IS_INSIDE,
947 BAD_SW_IF_INDEX_LABEL;
949 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_FEATURE_REPLY);
952 static void *vl_api_nat44_interface_add_del_feature_t_print
953 (vl_api_nat44_interface_add_del_feature_t * mp, void *handle)
957 s = format (0, "SCRIPT: nat44_interface_add_del_feature ");
958 s = format (s, "sw_if_index %d %s %s",
959 clib_host_to_net_u32 (mp->sw_if_index),
960 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
961 mp->is_add ? "" : "del");
967 send_nat44_interface_details (snat_interface_t * i,
968 vl_api_registration_t * reg, u32 context)
970 vl_api_nat44_interface_details_t *rmp;
971 snat_main_t *sm = &snat_main;
973 rmp = vl_msg_api_alloc (sizeof (*rmp));
974 clib_memset (rmp, 0, sizeof (*rmp));
975 rmp->_vl_msg_id = ntohs (VL_API_NAT44_INTERFACE_DETAILS + sm->msg_id_base);
976 rmp->sw_if_index = ntohl (i->sw_if_index);
978 if (nat_interface_is_inside (i))
979 rmp->flags |= NAT_API_IS_INSIDE;
980 if (nat_interface_is_outside (i))
981 rmp->flags |= NAT_API_IS_OUTSIDE;
983 rmp->context = context;
985 vl_api_send_msg (reg, (u8 *) rmp);
989 vl_api_nat44_interface_dump_t_handler (vl_api_nat44_interface_dump_t * mp)
991 vl_api_registration_t *reg;
992 snat_main_t *sm = &snat_main;
995 reg = vl_api_client_index_to_registration (mp->client_index);
1000 pool_foreach (i, sm->interfaces,
1002 send_nat44_interface_details(i, reg, mp->context);
1008 vl_api_nat44_interface_dump_t_print (vl_api_nat44_interface_dump_t * mp,
1013 s = format (0, "SCRIPT: nat44_interface_dump ");
1019 vl_api_nat44_interface_add_del_output_feature_t_handler
1020 (vl_api_nat44_interface_add_del_output_feature_t * mp)
1022 snat_main_t *sm = &snat_main;
1023 vl_api_nat44_interface_add_del_output_feature_reply_t *rmp;
1024 u32 sw_if_index = ntohl (mp->sw_if_index);
1027 VALIDATE_SW_IF_INDEX (mp);
1029 rv = snat_interface_add_del_output_feature (sw_if_index,
1030 mp->flags & NAT_API_IS_INSIDE,
1033 BAD_SW_IF_INDEX_LABEL;
1034 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY);
1037 static void *vl_api_nat44_interface_add_del_output_feature_t_print
1038 (vl_api_nat44_interface_add_del_output_feature_t * mp, void *handle)
1042 s = format (0, "SCRIPT: nat44_interface_add_del_output_feature ");
1043 s = format (s, "sw_if_index %d %s %s",
1044 clib_host_to_net_u32 (mp->sw_if_index),
1045 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
1046 mp->is_add ? "" : "del");
1052 send_nat44_interface_output_feature_details (snat_interface_t * i,
1053 vl_api_registration_t * reg,
1056 vl_api_nat44_interface_output_feature_details_t *rmp;
1057 snat_main_t *sm = &snat_main;
1059 rmp = vl_msg_api_alloc (sizeof (*rmp));
1060 clib_memset (rmp, 0, sizeof (*rmp));
1062 ntohs (VL_API_NAT44_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base);
1063 rmp->sw_if_index = ntohl (i->sw_if_index);
1064 rmp->context = context;
1066 if (nat_interface_is_inside (i))
1067 rmp->flags |= NAT_API_IS_INSIDE;
1069 vl_api_send_msg (reg, (u8 *) rmp);
1073 vl_api_nat44_interface_output_feature_dump_t_handler
1074 (vl_api_nat44_interface_output_feature_dump_t * mp)
1076 vl_api_registration_t *reg;
1077 snat_main_t *sm = &snat_main;
1078 snat_interface_t *i;
1080 reg = vl_api_client_index_to_registration (mp->client_index);
1085 pool_foreach (i, sm->output_feature_interfaces,
1087 send_nat44_interface_output_feature_details(i, reg, mp->context);
1092 static void *vl_api_nat44_interface_output_feature_dump_t_print
1093 (vl_api_nat44_interface_output_feature_dump_t * mp, void *handle)
1097 s = format (0, "SCRIPT: nat44_interface_output_feature_dump ");
1103 vl_api_nat44_add_del_static_mapping_t_handler
1104 (vl_api_nat44_add_del_static_mapping_t * mp)
1106 snat_main_t *sm = &snat_main;
1107 vl_api_nat44_add_del_static_mapping_reply_t *rmp;
1108 ip4_address_t local_addr, external_addr, pool_addr = { 0 };
1109 u16 local_port = 0, external_port = 0;
1110 u32 vrf_id, external_sw_if_index;
1111 twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
1113 nat_protocol_t proto;
1116 memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
1117 memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
1119 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1121 local_port = mp->local_port;
1122 external_port = mp->external_port;
1125 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1126 external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index);
1127 proto = ip_proto_to_nat_proto (mp->protocol);
1129 if (mp->flags & NAT_API_IS_TWICE_NAT)
1130 twice_nat = TWICE_NAT;
1131 else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT)
1132 twice_nat = TWICE_NAT_SELF;
1133 mp->tag[sizeof (mp->tag) - 1] = 0;
1134 tag = format (0, "%s", mp->tag);
1135 vec_terminate_c_string (tag);
1137 rv = snat_add_static_mapping (local_addr, external_addr, local_port,
1138 external_port, vrf_id,
1139 mp->flags & NAT_API_IS_ADDR_ONLY,
1140 external_sw_if_index, proto,
1141 mp->is_add, twice_nat,
1142 mp->flags & NAT_API_IS_OUT2IN_ONLY, tag, 0,
1146 REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY);
1150 vl_api_nat44_add_del_static_mapping_v2_t_handler
1151 (vl_api_nat44_add_del_static_mapping_v2_t * mp)
1153 snat_main_t *sm = &snat_main;
1154 vl_api_nat44_add_del_static_mapping_v2_reply_t *rmp;
1155 ip4_address_t local_addr, external_addr, pool_addr;
1156 u16 local_port = 0, external_port = 0;
1157 u32 vrf_id, external_sw_if_index;
1158 twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
1160 nat_protocol_t proto;
1163 memcpy (&pool_addr.as_u8, mp->pool_ip_address, 4);
1164 memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
1165 memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
1167 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1169 local_port = mp->local_port;
1170 external_port = mp->external_port;
1173 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1174 external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index);
1175 proto = ip_proto_to_nat_proto (mp->protocol);
1177 if (mp->flags & NAT_API_IS_TWICE_NAT)
1178 twice_nat = TWICE_NAT;
1179 else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT)
1180 twice_nat = TWICE_NAT_SELF;
1181 mp->tag[sizeof (mp->tag) - 1] = 0;
1182 tag = format (0, "%s", mp->tag);
1183 vec_terminate_c_string (tag);
1185 rv = snat_add_static_mapping (local_addr, external_addr, local_port,
1186 external_port, vrf_id,
1187 mp->flags & NAT_API_IS_ADDR_ONLY,
1188 external_sw_if_index, proto,
1189 mp->is_add, twice_nat,
1190 mp->flags & NAT_API_IS_OUT2IN_ONLY, tag, 0,
1191 pool_addr, mp->match_pool);
1194 REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_V2_REPLY);
1197 static void *vl_api_nat44_add_del_static_mapping_t_print
1198 (vl_api_nat44_add_del_static_mapping_t * mp, void *handle)
1202 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
1203 s = format (s, "protocol %d local_addr %U external_addr %U ",
1205 format_ip4_address, mp->local_ip_address,
1206 format_ip4_address, mp->external_ip_address);
1208 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1209 s = format (s, "local_port %d external_port %d ",
1210 clib_net_to_host_u16 (mp->local_port),
1211 clib_net_to_host_u16 (mp->external_port));
1213 s = format (s, "twice_nat %d out2in_only %d ",
1214 mp->flags & NAT_API_IS_TWICE_NAT,
1215 mp->flags & NAT_API_IS_OUT2IN_ONLY);
1217 if (mp->vrf_id != ~0)
1218 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
1220 if (mp->external_sw_if_index != ~0)
1221 s = format (s, "external_sw_if_index %d",
1222 clib_net_to_host_u32 (mp->external_sw_if_index));
1226 static void *vl_api_nat44_add_del_static_mapping_v2_t_print
1227 (vl_api_nat44_add_del_static_mapping_v2_t * mp, void *handle)
1231 s = format (0, "SCRIPT: nat44_add_del_static_mapping_v2 ");
1232 s = format (s, "protocol %d local_addr %U external_addr %U ",
1234 format_ip4_address, mp->local_ip_address,
1235 format_ip4_address, mp->external_ip_address);
1237 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1238 s = format (s, "local_port %d external_port %d ",
1239 clib_net_to_host_u16 (mp->local_port),
1240 clib_net_to_host_u16 (mp->external_port));
1242 s = format (s, "twice_nat %d out2in_only %d ",
1243 mp->flags & NAT_API_IS_TWICE_NAT,
1244 mp->flags & NAT_API_IS_OUT2IN_ONLY);
1246 if (mp->vrf_id != ~0)
1247 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
1249 if (mp->external_sw_if_index != ~0)
1250 s = format (s, "external_sw_if_index %d",
1251 clib_net_to_host_u32 (mp->external_sw_if_index));
1253 s = format (s, "match pool address %U",
1254 format_ip4_address, mp->pool_ip_address);
1260 send_nat44_static_mapping_details (snat_static_mapping_t * m,
1261 vl_api_registration_t * reg, u32 context)
1263 vl_api_nat44_static_mapping_details_t *rmp;
1264 snat_main_t *sm = &snat_main;
1265 u32 len = sizeof (*rmp);
1267 rmp = vl_msg_api_alloc (len);
1268 clib_memset (rmp, 0, len);
1270 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1272 clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
1273 clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
1274 rmp->external_sw_if_index = ~0;
1275 rmp->vrf_id = htonl (m->vrf_id);
1276 rmp->context = context;
1278 if (m->twice_nat == TWICE_NAT)
1279 rmp->flags |= NAT_API_IS_TWICE_NAT;
1280 else if (m->twice_nat == TWICE_NAT_SELF)
1281 rmp->flags |= NAT_API_IS_SELF_TWICE_NAT;
1283 if (is_out2in_only_static_mapping (m))
1284 rmp->flags |= NAT_API_IS_OUT2IN_ONLY;
1286 if (is_addr_only_static_mapping (m))
1288 rmp->flags |= NAT_API_IS_ADDR_ONLY;
1292 rmp->protocol = nat_proto_to_ip_proto (m->proto);
1293 rmp->external_port = m->external_port;
1294 rmp->local_port = m->local_port;
1298 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1300 vl_api_send_msg (reg, (u8 *) rmp);
1304 send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m,
1305 vl_api_registration_t * reg,
1308 vl_api_nat44_static_mapping_details_t *rmp;
1309 snat_main_t *sm = &snat_main;
1311 rmp = vl_msg_api_alloc (sizeof (*rmp));
1312 clib_memset (rmp, 0, sizeof (*rmp));
1314 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1315 clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
1316 rmp->external_sw_if_index = htonl (m->sw_if_index);
1317 rmp->vrf_id = htonl (m->vrf_id);
1318 rmp->context = context;
1321 rmp->flags |= NAT_API_IS_TWICE_NAT;
1325 rmp->flags |= NAT_API_IS_ADDR_ONLY;
1329 rmp->protocol = nat_proto_to_ip_proto (m->proto);
1330 rmp->external_port = m->e_port;
1331 rmp->local_port = m->l_port;
1334 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1336 vl_api_send_msg (reg, (u8 *) rmp);
1340 vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t
1343 vl_api_registration_t *reg;
1344 snat_main_t *sm = &snat_main;
1345 snat_static_mapping_t *m;
1346 snat_static_map_resolve_t *rp;
1349 reg = vl_api_client_index_to_registration (mp->client_index);
1354 pool_foreach (m, sm->static_mappings,
1356 if (!is_identity_static_mapping(m) && !is_lb_static_mapping (m))
1357 send_nat44_static_mapping_details (m, reg, mp->context);
1361 for (j = 0; j < vec_len (sm->to_resolve); j++)
1363 rp = sm->to_resolve + j;
1364 if (!rp->identity_nat)
1365 send_nat44_static_map_resolve_details (rp, reg, mp->context);
1370 vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_dump_t *
1375 s = format (0, "SCRIPT: nat44_static_mapping_dump ");
1381 vl_api_nat44_add_del_identity_mapping_t_handler
1382 (vl_api_nat44_add_del_identity_mapping_t * mp)
1384 snat_main_t *sm = &snat_main;
1385 vl_api_nat44_add_del_identity_mapping_reply_t *rmp;
1386 ip4_address_t addr, pool_addr = { 0 };
1388 u32 vrf_id, sw_if_index;
1390 nat_protocol_t proto = NAT_PROTOCOL_OTHER;
1393 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1396 proto = ip_proto_to_nat_proto (mp->protocol);
1398 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1399 sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1400 if (sw_if_index != ~0)
1403 memcpy (&addr.as_u8, mp->ip_address, 4);
1404 mp->tag[sizeof (mp->tag) - 1] = 0;
1405 tag = format (0, "%s", mp->tag);
1406 vec_terminate_c_string (tag);
1409 snat_add_static_mapping (addr, addr, port, port, vrf_id,
1410 mp->flags & NAT_API_IS_ADDR_ONLY, sw_if_index,
1411 proto, mp->is_add, 0, 0, tag, 1, pool_addr, 0);
1414 REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY);
1417 static void *vl_api_nat44_add_del_identity_mapping_t_print
1418 (vl_api_nat44_add_del_identity_mapping_t * mp, void *handle)
1422 s = format (0, "SCRIPT: nat44_add_del_identity_mapping ");
1423 if (mp->sw_if_index != ~0)
1424 s = format (s, "sw_if_index %d", clib_net_to_host_u32 (mp->sw_if_index));
1426 s = format (s, "addr %U", format_ip4_address, mp->ip_address);
1428 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1430 format (s, " protocol %d port %d", mp->protocol,
1431 clib_net_to_host_u16 (mp->port));
1433 if (mp->vrf_id != ~0)
1434 s = format (s, " vrf %d", clib_net_to_host_u32 (mp->vrf_id));
1440 send_nat44_identity_mapping_details (snat_static_mapping_t * m, int index,
1441 vl_api_registration_t * reg, u32 context)
1443 vl_api_nat44_identity_mapping_details_t *rmp;
1444 snat_main_t *sm = &snat_main;
1445 nat44_lb_addr_port_t *local = pool_elt_at_index (m->locals, index);
1447 rmp = vl_msg_api_alloc (sizeof (*rmp));
1448 clib_memset (rmp, 0, sizeof (*rmp));
1450 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
1452 if (is_addr_only_static_mapping (m))
1453 rmp->flags |= NAT_API_IS_ADDR_ONLY;
1455 clib_memcpy (rmp->ip_address, &(m->local_addr), 4);
1456 rmp->port = m->local_port;
1457 rmp->sw_if_index = ~0;
1458 rmp->vrf_id = htonl (local->vrf_id);
1459 rmp->protocol = nat_proto_to_ip_proto (m->proto);
1460 rmp->context = context;
1462 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1464 vl_api_send_msg (reg, (u8 *) rmp);
1468 send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m,
1469 vl_api_registration_t * reg,
1472 vl_api_nat44_identity_mapping_details_t *rmp;
1473 snat_main_t *sm = &snat_main;
1475 rmp = vl_msg_api_alloc (sizeof (*rmp));
1476 clib_memset (rmp, 0, sizeof (*rmp));
1478 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
1481 rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_ADDR_ONLY;
1483 rmp->port = m->l_port;
1484 rmp->sw_if_index = htonl (m->sw_if_index);
1485 rmp->vrf_id = htonl (m->vrf_id);
1486 rmp->protocol = nat_proto_to_ip_proto (m->proto);
1487 rmp->context = context;
1489 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1491 vl_api_send_msg (reg, (u8 *) rmp);
1495 vl_api_nat44_identity_mapping_dump_t_handler
1496 (vl_api_nat44_identity_mapping_dump_t * mp)
1498 vl_api_registration_t *reg;
1499 snat_main_t *sm = &snat_main;
1500 snat_static_mapping_t *m;
1501 snat_static_map_resolve_t *rp;
1504 reg = vl_api_client_index_to_registration (mp->client_index);
1509 pool_foreach (m, sm->static_mappings,
1511 if (is_identity_static_mapping(m) && !is_lb_static_mapping (m))
1513 pool_foreach_index (j, m->locals,
1515 send_nat44_identity_mapping_details (m, j, reg, mp->context);
1521 for (j = 0; j < vec_len (sm->to_resolve); j++)
1523 rp = sm->to_resolve + j;
1524 if (rp->identity_nat)
1525 send_nat44_identity_map_resolve_details (rp, reg, mp->context);
1529 static void *vl_api_nat44_identity_mapping_dump_t_print
1530 (vl_api_nat44_identity_mapping_dump_t * mp, void *handle)
1534 s = format (0, "SCRIPT: nat44_identity_mapping_dump ");
1540 vl_api_nat44_add_del_interface_addr_t_handler
1541 (vl_api_nat44_add_del_interface_addr_t * mp)
1543 snat_main_t *sm = &snat_main;
1544 vl_api_nat44_add_del_interface_addr_reply_t *rmp;
1545 u32 sw_if_index = ntohl (mp->sw_if_index);
1549 is_del = !mp->is_add;
1551 VALIDATE_SW_IF_INDEX (mp);
1553 rv = snat_add_interface_address (sm, sw_if_index, is_del,
1554 mp->flags & NAT_API_IS_TWICE_NAT);
1556 BAD_SW_IF_INDEX_LABEL;
1557 REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY);
1560 static void *vl_api_nat44_add_del_interface_addr_t_print
1561 (vl_api_nat44_add_del_interface_addr_t * mp, void *handle)
1565 s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
1566 s = format (s, "sw_if_index %d twice_nat %d %s",
1567 clib_host_to_net_u32 (mp->sw_if_index),
1568 mp->flags & NAT_API_IS_TWICE_NAT, mp->is_add ? "" : "del");
1574 send_nat44_interface_addr_details (u32 sw_if_index,
1575 vl_api_registration_t * reg, u32 context,
1578 vl_api_nat44_interface_addr_details_t *rmp;
1579 snat_main_t *sm = &snat_main;
1581 rmp = vl_msg_api_alloc (sizeof (*rmp));
1582 clib_memset (rmp, 0, sizeof (*rmp));
1584 ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
1585 rmp->sw_if_index = ntohl (sw_if_index);
1588 rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_TWICE_NAT;
1589 rmp->context = context;
1591 vl_api_send_msg (reg, (u8 *) rmp);
1595 vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t
1598 vl_api_registration_t *reg;
1599 snat_main_t *sm = &snat_main;
1602 reg = vl_api_client_index_to_registration (mp->client_index);
1607 vec_foreach (i, sm->auto_add_sw_if_indices)
1608 send_nat44_interface_addr_details(*i, reg, mp->context, 0);
1609 vec_foreach (i, sm->auto_add_sw_if_indices_twice_nat)
1610 send_nat44_interface_addr_details(*i, reg, mp->context, 1);
1615 vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t *
1620 s = format (0, "SCRIPT: nat44_interface_addr_dump ");
1626 send_nat44_user_details (snat_user_t * u, vl_api_registration_t * reg,
1629 vl_api_nat44_user_details_t *rmp;
1630 snat_main_t *sm = &snat_main;
1631 ip4_main_t *im = &ip4_main;
1633 rmp = vl_msg_api_alloc (sizeof (*rmp));
1634 clib_memset (rmp, 0, sizeof (*rmp));
1635 rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base);
1637 if (!pool_is_free_index (im->fibs, u->fib_index))
1639 fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
1640 rmp->vrf_id = ntohl (fib->ft_table_id);
1643 clib_memcpy (rmp->ip_address, &(u->addr), 4);
1644 rmp->nsessions = ntohl (u->nsessions);
1645 rmp->nstaticsessions = ntohl (u->nstaticsessions);
1646 rmp->context = context;
1648 vl_api_send_msg (reg, (u8 *) rmp);
1652 nat_ed_user_create_helper (snat_main_per_thread_data_t * tsm,
1656 k.addr = s->in2out.addr;
1657 k.fib_index = s->in2out.fib_index;
1658 clib_bihash_kv_8_8_t key, value;
1661 if (clib_bihash_search_8_8 (&tsm->user_hash, &key, &value))
1663 pool_get (tsm->users, u);
1665 u->fib_index = k.fib_index;
1667 u->nstaticsessions = 0;
1668 key.value = u - tsm->users;
1669 clib_bihash_add_del_8_8 (&tsm->user_hash, &key, 1);
1673 u = pool_elt_at_index (tsm->users, value.value);
1675 if (snat_is_session_static (s))
1677 ++u->nstaticsessions;
1686 nat_ed_users_create (snat_main_per_thread_data_t * tsm)
1690 pool_foreach (s, tsm->sessions, { nat_ed_user_create_helper (tsm, s); });
1695 nat_ed_users_destroy (snat_main_per_thread_data_t * tsm)
1699 pool_flush (u, tsm->users, { });
1701 clib_bihash_free_8_8 (&tsm->user_hash);
1702 clib_bihash_init_8_8 (&tsm->user_hash, "users", snat_main.user_buckets,
1703 snat_main.user_memory_size);
1704 clib_bihash_set_kvp_format_fn_8_8 (&tsm->user_hash, format_user_kvp);
1708 vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp)
1710 vl_api_registration_t *reg;
1711 snat_main_t *sm = &snat_main;
1712 snat_main_per_thread_data_t *tsm;
1715 reg = vl_api_client_index_to_registration (mp->client_index);
1720 vec_foreach (tsm, sm->per_thread_data)
1722 if (sm->endpoint_dependent)
1724 nat_ed_users_create (tsm);
1726 pool_foreach (u, tsm->users,
1728 send_nat44_user_details (u, reg, mp->context);
1730 if (sm->endpoint_dependent)
1732 nat_ed_users_destroy (tsm);
1739 vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle)
1743 s = format (0, "SCRIPT: nat44_user_dump ");
1749 send_nat44_user_session_details (snat_session_t * s,
1750 vl_api_registration_t * reg, u32 context)
1752 vl_api_nat44_user_session_details_t *rmp;
1753 snat_main_t *sm = &snat_main;
1755 rmp = vl_msg_api_alloc (sizeof (*rmp));
1756 clib_memset (rmp, 0, sizeof (*rmp));
1758 ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base);
1759 clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
1760 clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
1762 if (snat_is_session_static (s))
1763 rmp->flags |= NAT_API_IS_STATIC;
1765 if (is_twice_nat_session (s))
1766 rmp->flags |= NAT_API_IS_TWICE_NAT;
1768 if (is_ed_session (s) || is_fwd_bypass_session (s))
1769 rmp->flags |= NAT_API_IS_EXT_HOST_VALID;
1771 rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
1772 rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
1773 rmp->total_pkts = ntohl (s->total_pkts);
1774 rmp->context = context;
1775 if (snat_is_unk_proto_session (s))
1777 rmp->outside_port = 0;
1778 rmp->inside_port = 0;
1779 rmp->protocol = ntohs (s->in2out.port);
1783 rmp->outside_port = s->out2in.port;
1784 rmp->inside_port = s->in2out.port;
1785 rmp->protocol = ntohs (nat_proto_to_ip_proto (s->nat_proto));
1787 if (is_ed_session (s) || is_fwd_bypass_session (s))
1789 clib_memcpy (rmp->ext_host_address, &s->ext_host_addr, 4);
1790 rmp->ext_host_port = s->ext_host_port;
1791 if (is_twice_nat_session (s))
1793 clib_memcpy (rmp->ext_host_nat_address, &s->ext_host_nat_addr, 4);
1794 rmp->ext_host_nat_port = s->ext_host_nat_port;
1798 vl_api_send_msg (reg, (u8 *) rmp);
1802 vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t *
1805 vl_api_registration_t *reg;
1806 snat_main_t *sm = &snat_main;
1807 snat_main_per_thread_data_t *tsm;
1809 clib_bihash_kv_8_8_t key, value;
1810 snat_user_key_t ukey;
1812 u32 session_index, head_index, elt_index;
1813 dlist_elt_t *head, *elt;
1816 reg = vl_api_client_index_to_registration (mp->client_index);
1820 clib_memcpy (&ukey.addr, mp->ip_address, 4);
1821 ip.src_address.as_u32 = ukey.addr.as_u32;
1822 ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
1823 key.key = ukey.as_u64;
1824 if (sm->num_workers > 1)
1826 vec_elt_at_index (sm->per_thread_data,
1827 sm->worker_in2out_cb (&ip, ukey.fib_index, 0));
1829 tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
1830 if (!sm->endpoint_dependent)
1832 if (clib_bihash_search_8_8 (&tsm->user_hash, &key, &value))
1834 u = pool_elt_at_index (tsm->users, value.value);
1835 if (!u->nsessions && !u->nstaticsessions)
1838 head_index = u->sessions_per_user_list_head_index;
1839 head = pool_elt_at_index (tsm->list_pool, head_index);
1840 elt_index = head->next;
1841 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1842 session_index = elt->value;
1843 while (session_index != ~0)
1845 s = pool_elt_at_index (tsm->sessions, session_index);
1847 send_nat44_user_session_details (s, reg, mp->context);
1849 elt_index = elt->next;
1850 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1851 session_index = elt->value;
1857 pool_foreach (s, tsm->sessions, {
1858 if (s->in2out.addr.as_u32 == ukey.addr.as_u32)
1860 send_nat44_user_session_details (s, reg, mp->context);
1868 vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_t * mp,
1873 s = format (0, "SCRIPT: nat44_user_session_dump ");
1874 s = format (s, "ip_address %U vrf_id %d\n",
1875 format_ip4_address, mp->ip_address,
1876 clib_net_to_host_u32 (mp->vrf_id));
1881 static nat44_lb_addr_port_t *
1882 unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs,
1883 u32 addr_port_pair_num)
1886 nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port;
1887 vl_api_nat44_lb_addr_port_t *ap;
1889 for (i = 0; i < addr_port_pair_num; i++)
1891 ap = &addr_port_pairs[i];
1892 clib_memset (&lb_addr_port, 0, sizeof (lb_addr_port));
1893 clib_memcpy (&lb_addr_port.addr, ap->addr, 4);
1894 lb_addr_port.port = ap->port;
1895 lb_addr_port.probability = ap->probability;
1896 lb_addr_port.vrf_id = clib_net_to_host_u32 (ap->vrf_id);
1897 vec_add1 (lb_addr_port_pairs, lb_addr_port);
1900 return lb_addr_port_pairs;
1904 vl_api_nat44_add_del_lb_static_mapping_t_handler
1905 (vl_api_nat44_add_del_lb_static_mapping_t * mp)
1907 snat_main_t *sm = &snat_main;
1908 vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp;
1909 twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
1911 nat44_lb_addr_port_t *locals = 0;
1912 ip4_address_t e_addr;
1913 nat_protocol_t proto;
1916 if (!sm->endpoint_dependent)
1918 rv = VNET_API_ERROR_UNSUPPORTED;
1923 unformat_nat44_lb_addr_port (mp->locals,
1924 clib_net_to_host_u32 (mp->local_num));
1925 clib_memcpy (&e_addr, mp->external_addr, 4);
1926 proto = ip_proto_to_nat_proto (mp->protocol);
1928 if (mp->flags & NAT_API_IS_TWICE_NAT)
1929 twice_nat = TWICE_NAT;
1930 else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT)
1931 twice_nat = TWICE_NAT_SELF;
1932 mp->tag[sizeof (mp->tag) - 1] = 0;
1933 tag = format (0, "%s", mp->tag);
1934 vec_terminate_c_string (tag);
1937 nat44_add_del_lb_static_mapping (e_addr,
1939 proto, locals, mp->is_add,
1941 mp->flags & NAT_API_IS_OUT2IN_ONLY, tag,
1942 clib_net_to_host_u32 (mp->affinity));
1948 REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY);
1951 static void *vl_api_nat44_add_del_lb_static_mapping_t_print
1952 (vl_api_nat44_add_del_lb_static_mapping_t * mp, void *handle)
1956 s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping ");
1957 s = format (s, "is_add %d twice_nat %d out2in_only %d ",
1959 mp->flags & NAT_API_IS_TWICE_NAT,
1960 mp->flags & NAT_API_IS_OUT2IN_ONLY);
1966 vl_api_nat44_lb_static_mapping_add_del_local_t_handler
1967 (vl_api_nat44_lb_static_mapping_add_del_local_t * mp)
1969 snat_main_t *sm = &snat_main;
1970 vl_api_nat44_lb_static_mapping_add_del_local_reply_t *rmp;
1972 ip4_address_t e_addr, l_addr;
1973 nat_protocol_t proto;
1975 if (!sm->endpoint_dependent)
1977 rv = VNET_API_ERROR_UNSUPPORTED;
1981 clib_memcpy (&e_addr, mp->external_addr, 4);
1982 clib_memcpy (&l_addr, mp->local.addr, 4);
1983 proto = ip_proto_to_nat_proto (mp->protocol);
1986 nat44_lb_static_mapping_add_del_local (e_addr,
1987 clib_net_to_host_u16
1988 (mp->external_port), l_addr,
1989 clib_net_to_host_u16 (mp->
1992 clib_net_to_host_u32 (mp->
1994 mp->local.probability, mp->is_add);
1997 REPLY_MACRO (VL_API_NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL_REPLY);
2000 static void *vl_api_nat44_lb_static_mapping_add_del_local_t_print
2001 (vl_api_nat44_lb_static_mapping_add_del_local_t * mp, void *handle)
2005 s = format (0, "SCRIPT: nat44_lb_static_mapping_add_del_local ");
2006 s = format (s, "is_add %d", mp->is_add);
2012 send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
2013 vl_api_registration_t * reg,
2016 vl_api_nat44_lb_static_mapping_details_t *rmp;
2017 snat_main_t *sm = &snat_main;
2018 nat44_lb_addr_port_t *ap;
2019 vl_api_nat44_lb_addr_port_t *locals;
2023 vl_msg_api_alloc (sizeof (*rmp) +
2024 (pool_elts (m->locals) *
2025 sizeof (nat44_lb_addr_port_t)));
2026 clib_memset (rmp, 0, sizeof (*rmp));
2028 ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base);
2030 clib_memcpy (rmp->external_addr, &(m->external_addr), 4);
2031 rmp->external_port = m->external_port;
2032 rmp->protocol = nat_proto_to_ip_proto (m->proto);
2033 rmp->context = context;
2035 if (m->twice_nat == TWICE_NAT)
2036 rmp->flags |= NAT_API_IS_TWICE_NAT;
2037 else if (m->twice_nat == TWICE_NAT_SELF)
2038 rmp->flags |= NAT_API_IS_SELF_TWICE_NAT;
2039 if (is_out2in_only_static_mapping (m))
2040 rmp->flags |= NAT_API_IS_OUT2IN_ONLY;
2042 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
2044 locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
2046 pool_foreach (ap, m->locals,
2048 clib_memcpy (locals->addr, &(ap->addr), 4);
2049 locals->port = ap->port;
2050 locals->probability = ap->probability;
2051 locals->vrf_id = ntohl (ap->vrf_id);
2056 rmp->local_num = ntohl (local_num);
2058 vl_api_send_msg (reg, (u8 *) rmp);
2062 vl_api_nat44_lb_static_mapping_dump_t_handler
2063 (vl_api_nat44_lb_static_mapping_dump_t * mp)
2065 vl_api_registration_t *reg;
2066 snat_main_t *sm = &snat_main;
2067 snat_static_mapping_t *m;
2069 if (!sm->endpoint_dependent)
2072 reg = vl_api_client_index_to_registration (mp->client_index);
2077 pool_foreach (m, sm->static_mappings,
2079 if (is_lb_static_mapping(m))
2080 send_nat44_lb_static_mapping_details (m, reg, mp->context);
2085 static void *vl_api_nat44_lb_static_mapping_dump_t_print
2086 (vl_api_nat44_lb_static_mapping_dump_t * mp, void *handle)
2090 s = format (0, "SCRIPT: nat44_lb_static_mapping_dump ");
2096 vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
2098 snat_main_t *sm = &snat_main;
2099 vl_api_nat44_del_session_reply_t *rmp;
2100 ip4_address_t addr, eh_addr;
2105 nat_protocol_t proto;
2107 memcpy (&addr.as_u8, mp->address, 4);
2109 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
2110 proto = ip_proto_to_nat_proto (mp->protocol);
2111 memcpy (&eh_addr.as_u8, mp->ext_host_address, 4);
2112 eh_port = mp->ext_host_port;
2114 is_in = mp->flags & NAT_API_IS_INSIDE;
2116 if (mp->flags & NAT_API_IS_EXT_HOST_VALID)
2118 nat44_del_ed_session (sm, &addr, port, &eh_addr, eh_port, mp->protocol,
2121 rv = nat44_del_session (sm, &addr, port, proto, vrf_id, is_in);
2123 REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
2127 vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp,
2132 s = format (0, "SCRIPT: nat44_add_del_session ");
2133 s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d",
2134 format_ip4_address, mp->address,
2135 clib_net_to_host_u16 (mp->port),
2136 mp->protocol, clib_net_to_host_u32 (mp->vrf_id),
2137 mp->flags & NAT_API_IS_INSIDE);
2138 if (mp->flags & NAT_API_IS_EXT_HOST_VALID)
2139 s = format (s, "ext_host_address %U ext_host_port %d",
2140 format_ip4_address, mp->ext_host_address,
2141 clib_net_to_host_u16 (mp->ext_host_port));
2147 vl_api_nat44_forwarding_enable_disable_t_handler
2148 (vl_api_nat44_forwarding_enable_disable_t * mp)
2150 snat_main_t *sm = &snat_main;
2151 vl_api_nat44_forwarding_enable_disable_reply_t *rmp;
2153 u32 *ses_to_be_removed = 0, *ses_index;
2154 snat_main_per_thread_data_t *tsm;
2157 sm->forwarding_enabled = mp->enable != 0;
2159 if (mp->enable == 0)
2162 vec_foreach (tsm, sm->per_thread_data)
2164 pool_foreach (s, tsm->sessions,
2166 if (is_fwd_bypass_session(s))
2168 vec_add1 (ses_to_be_removed, s - tsm->sessions);
2171 if(sm->endpoint_dependent){
2172 vec_foreach (ses_index, ses_to_be_removed)
2174 s = pool_elt_at_index(tsm->sessions, ses_index[0]);
2175 nat_free_session_data (sm, s, tsm - sm->per_thread_data, 0);
2176 nat_ed_session_delete (sm, s, tsm - sm->per_thread_data, 1);
2179 vec_foreach (ses_index, ses_to_be_removed)
2181 s = pool_elt_at_index(tsm->sessions, ses_index[0]);
2182 nat_free_session_data (sm, s, tsm - sm->per_thread_data, 0);
2183 nat44_delete_session (sm, s, tsm - sm->per_thread_data);
2186 vec_free (ses_to_be_removed);
2191 REPLY_MACRO (VL_API_NAT44_FORWARDING_ENABLE_DISABLE_REPLY);
2194 static void *vl_api_nat44_forwarding_enable_disable_t_print
2195 (vl_api_nat44_forwarding_enable_disable_t * mp, void *handle)
2199 s = format (0, "SCRIPT: nat44_forwarding_enable_disable ");
2200 s = format (s, "enable %d", mp->enable != 0);
2206 vl_api_nat44_forwarding_is_enabled_t_handler
2207 (vl_api_nat44_forwarding_is_enabled_t * mp)
2209 vl_api_registration_t *reg;
2210 snat_main_t *sm = &snat_main;
2211 vl_api_nat44_forwarding_is_enabled_reply_t *rmp;
2213 reg = vl_api_client_index_to_registration (mp->client_index);
2217 rmp = vl_msg_api_alloc (sizeof (*rmp));
2218 clib_memset (rmp, 0, sizeof (*rmp));
2220 ntohs (VL_API_NAT44_FORWARDING_IS_ENABLED_REPLY + sm->msg_id_base);
2221 rmp->context = mp->context;
2223 rmp->enabled = sm->forwarding_enabled;
2225 vl_api_send_msg (reg, (u8 *) rmp);
2228 static void *vl_api_nat44_forwarding_is_enabled_t_print
2229 (vl_api_nat44_forwarding_is_enabled_t * mp, void *handle)
2233 s = format (0, "SCRIPT: nat44_forwarding_is_enabled ");
2243 vl_api_nat64_add_del_pool_addr_range_t_handler
2244 (vl_api_nat64_add_del_pool_addr_range_t * mp)
2246 vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
2247 snat_main_t *sm = &snat_main;
2249 ip4_address_t this_addr;
2250 u32 start_host_order, end_host_order;
2255 tmp = (u32 *) mp->start_addr;
2256 start_host_order = clib_host_to_net_u32 (tmp[0]);
2257 tmp = (u32 *) mp->end_addr;
2258 end_host_order = clib_host_to_net_u32 (tmp[0]);
2260 count = (end_host_order - start_host_order) + 1;
2262 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
2264 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2266 for (i = 0; i < count; i++)
2268 if ((rv = nat64_add_del_pool_addr (0, &this_addr, vrf_id, mp->is_add)))
2271 increment_v4_address (&this_addr);
2275 REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2278 static void *vl_api_nat64_add_del_pool_addr_range_t_print
2279 (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle)
2283 s = format (0, "SCRIPT: nat64_add_del_pool_addr_range ");
2284 s = format (s, "%U - %U vrf_id %u %s\n",
2285 format_ip4_address, mp->start_addr,
2286 format_ip4_address, mp->end_addr,
2287 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2292 typedef struct nat64_api_walk_ctx_t_
2294 vl_api_registration_t *reg;
2297 } nat64_api_walk_ctx_t;
2300 nat64_api_pool_walk (snat_address_t * a, void *arg)
2302 vl_api_nat64_pool_addr_details_t *rmp;
2303 snat_main_t *sm = &snat_main;
2304 nat64_api_walk_ctx_t *ctx = arg;
2306 rmp = vl_msg_api_alloc (sizeof (*rmp));
2307 clib_memset (rmp, 0, sizeof (*rmp));
2308 rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base);
2309 clib_memcpy (rmp->address, &(a->addr), 4);
2310 if (a->fib_index != ~0)
2312 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6);
2315 rmp->vrf_id = ntohl (fib->ft_table_id);
2319 rmp->context = ctx->context;
2321 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2327 vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
2329 vl_api_registration_t *reg;
2331 reg = vl_api_client_index_to_registration (mp->client_index);
2335 nat64_api_walk_ctx_t ctx = {
2337 .context = mp->context,
2340 nat64_pool_addr_walk (nat64_api_pool_walk, &ctx);
2344 vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp,
2349 s = format (0, "SCRIPT: nat64_pool_addr_dump\n");
2355 vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
2358 snat_main_t *sm = &snat_main;
2359 vl_api_nat64_add_del_interface_reply_t *rmp;
2362 VALIDATE_SW_IF_INDEX (mp);
2365 nat64_add_del_interface (ntohl (mp->sw_if_index),
2366 mp->flags & NAT_API_IS_INSIDE, mp->is_add);
2368 BAD_SW_IF_INDEX_LABEL;
2370 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
2374 vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
2379 s = format (0, "SCRIPT: nat64_add_del_interface ");
2380 s = format (s, "sw_if_index %d %s %s",
2381 clib_host_to_net_u32 (mp->sw_if_index),
2382 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
2383 mp->is_add ? "" : "del");
2389 nat64_api_interface_walk (snat_interface_t * i, void *arg)
2391 vl_api_nat64_interface_details_t *rmp;
2392 snat_main_t *sm = &snat_main;
2393 nat64_api_walk_ctx_t *ctx = arg;
2395 rmp = vl_msg_api_alloc (sizeof (*rmp));
2396 clib_memset (rmp, 0, sizeof (*rmp));
2397 rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
2398 rmp->sw_if_index = ntohl (i->sw_if_index);
2400 if (nat_interface_is_inside (i))
2401 rmp->flags |= NAT_API_IS_INSIDE;
2402 if (nat_interface_is_outside (i))
2403 rmp->flags |= NAT_API_IS_OUTSIDE;
2405 rmp->context = ctx->context;
2407 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2413 vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
2415 vl_api_registration_t *reg;
2417 reg = vl_api_client_index_to_registration (mp->client_index);
2421 nat64_api_walk_ctx_t ctx = {
2423 .context = mp->context,
2426 nat64_interfaces_walk (nat64_api_interface_walk, &ctx);
2430 vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp,
2435 s = format (0, "SCRIPT: snat_interface_dump ");
2441 vl_api_nat64_add_del_static_bib_t_handler
2442 (vl_api_nat64_add_del_static_bib_t * mp)
2444 snat_main_t *sm = &snat_main;
2445 vl_api_nat64_add_del_static_bib_reply_t *rmp;
2446 ip6_address_t in_addr;
2447 ip4_address_t out_addr;
2450 memcpy (&in_addr.as_u8, mp->i_addr, 16);
2451 memcpy (&out_addr.as_u8, mp->o_addr, 4);
2454 nat64_add_del_static_bib_entry (&in_addr, &out_addr,
2455 clib_net_to_host_u16 (mp->i_port),
2456 clib_net_to_host_u16 (mp->o_port),
2458 clib_net_to_host_u32 (mp->vrf_id),
2461 REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
2464 static void *vl_api_nat64_add_del_static_bib_t_print
2465 (vl_api_nat64_add_del_static_bib_t * mp, void *handle)
2469 s = format (0, "SCRIPT: nat64_add_del_static_bib ");
2470 s = format (s, "protocol %d i_addr %U o_addr %U ",
2472 format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr);
2474 if (mp->vrf_id != ~0)
2475 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
2481 nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
2483 vl_api_nat64_bib_details_t *rmp;
2484 snat_main_t *sm = &snat_main;
2485 nat64_api_walk_ctx_t *ctx = arg;
2488 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2492 rmp = vl_msg_api_alloc (sizeof (*rmp));
2493 clib_memset (rmp, 0, sizeof (*rmp));
2494 rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base);
2495 rmp->context = ctx->context;
2496 clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16);
2497 clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4);
2498 rmp->i_port = bibe->in_port;
2499 rmp->o_port = bibe->out_port;
2500 rmp->vrf_id = ntohl (fib->ft_table_id);
2501 rmp->proto = bibe->proto;
2502 if (bibe->is_static)
2503 rmp->flags |= NAT_API_IS_STATIC;
2504 rmp->ses_num = ntohl (bibe->ses_num);
2506 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2512 vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
2514 vl_api_registration_t *reg;
2515 nat64_main_t *nm = &nat64_main;
2518 reg = vl_api_client_index_to_registration (mp->client_index);
2522 nat64_api_walk_ctx_t ctx = {
2524 .context = mp->context,
2528 vec_foreach (db, nm->db)
2529 nat64_db_bib_walk (db, mp->proto, nat64_api_bib_walk, &ctx);
2534 vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle)
2538 s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto);
2544 nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
2546 vl_api_nat64_st_details_t *rmp;
2547 snat_main_t *sm = &snat_main;
2548 nat64_api_walk_ctx_t *ctx = arg;
2549 nat64_db_bib_entry_t *bibe;
2552 bibe = nat64_db_bib_entry_by_index (ctx->db, ste->proto, ste->bibe_index);
2556 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2560 rmp = vl_msg_api_alloc (sizeof (*rmp));
2561 clib_memset (rmp, 0, sizeof (*rmp));
2562 rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base);
2563 rmp->context = ctx->context;
2564 clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16);
2565 clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4);
2566 rmp->il_port = bibe->in_port;
2567 rmp->ol_port = bibe->out_port;
2568 clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16);
2569 clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4);
2570 rmp->il_port = ste->r_port;
2571 rmp->vrf_id = ntohl (fib->ft_table_id);
2572 rmp->proto = ste->proto;
2574 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2580 vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
2582 vl_api_registration_t *reg;
2583 nat64_main_t *nm = &nat64_main;
2586 reg = vl_api_client_index_to_registration (mp->client_index);
2590 nat64_api_walk_ctx_t ctx = {
2592 .context = mp->context,
2596 vec_foreach (db, nm->db)
2599 nat64_db_st_walk (db, mp->proto, nat64_api_st_walk, &ctx);
2605 vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle)
2609 s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto);
2615 vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
2617 vl_api_nat64_add_del_prefix_reply_t *rmp;
2618 snat_main_t *sm = &snat_main;
2619 ip6_address_t prefix;
2622 memcpy (&prefix.as_u8, mp->prefix.address, 16);
2625 nat64_add_del_prefix (&prefix, mp->prefix.len,
2626 clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
2627 REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
2631 vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
2636 s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
2637 format_ip6_address, mp->prefix.address, mp->prefix.len,
2638 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2644 nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
2646 vl_api_nat64_prefix_details_t *rmp;
2647 snat_main_t *sm = &snat_main;
2648 nat64_api_walk_ctx_t *ctx = arg;
2650 rmp = vl_msg_api_alloc (sizeof (*rmp));
2651 clib_memset (rmp, 0, sizeof (*rmp));
2652 rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
2653 clib_memcpy (rmp->prefix.address, &(p->prefix), 16);
2654 rmp->prefix.len = p->plen;
2655 rmp->vrf_id = ntohl (p->vrf_id);
2656 rmp->context = ctx->context;
2658 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2664 vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
2666 vl_api_registration_t *reg;
2668 reg = vl_api_client_index_to_registration (mp->client_index);
2672 nat64_api_walk_ctx_t ctx = {
2674 .context = mp->context,
2677 nat64_prefix_walk (nat64_api_prefix_walk, &ctx);
2681 vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp,
2686 s = format (0, "SCRIPT: nat64_prefix_dump\n");
2692 vl_api_nat64_add_del_interface_addr_t_handler
2693 (vl_api_nat64_add_del_interface_addr_t * mp)
2695 snat_main_t *sm = &snat_main;
2696 vl_api_nat64_add_del_interface_addr_reply_t *rmp;
2697 u32 sw_if_index = ntohl (mp->sw_if_index);
2700 VALIDATE_SW_IF_INDEX (mp);
2702 rv = nat64_add_interface_address (sw_if_index, mp->is_add);
2704 BAD_SW_IF_INDEX_LABEL;
2706 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY);
2709 static void *vl_api_nat64_add_del_interface_addr_t_print
2710 (vl_api_nat64_add_del_interface_addr_t * mp, void *handle)
2714 s = format (0, "SCRIPT: nat64_add_del_interface_addr ");
2715 s = format (s, "sw_if_index %d %s",
2716 clib_host_to_net_u32 (mp->sw_if_index),
2717 mp->is_add ? "" : "del");
2722 /* List of message types that this plugin understands */
2723 #define foreach_snat_plugin_api_msg \
2724 _(NAT_CONTROL_PING, nat_control_ping) \
2725 _(NAT_SHOW_CONFIG, nat_show_config) \
2726 _(NAT_SHOW_CONFIG_2, nat_show_config_2) \
2727 _(NAT_SET_WORKERS, nat_set_workers) \
2728 _(NAT_WORKER_DUMP, nat_worker_dump) \
2729 _(NAT44_DEL_USER, nat44_del_user) \
2730 _(NAT44_SET_SESSION_LIMIT, nat44_set_session_limit) \
2731 _(NAT_SET_LOG_LEVEL, nat_set_log_level) \
2732 _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \
2733 _(NAT_SET_TIMEOUTS, nat_set_timeouts) \
2734 _(NAT_GET_TIMEOUTS, nat_get_timeouts) \
2735 _(NAT_SET_ADDR_AND_PORT_ALLOC_ALG, nat_set_addr_and_port_alloc_alg) \
2736 _(NAT_GET_ADDR_AND_PORT_ALLOC_ALG, nat_get_addr_and_port_alloc_alg) \
2737 _(NAT_SET_MSS_CLAMPING, nat_set_mss_clamping) \
2738 _(NAT_GET_MSS_CLAMPING, nat_get_mss_clamping) \
2739 _(NAT_HA_SET_LISTENER, nat_ha_set_listener) \
2740 _(NAT_HA_SET_FAILOVER, nat_ha_set_failover) \
2741 _(NAT_HA_GET_LISTENER, nat_ha_get_listener) \
2742 _(NAT_HA_GET_FAILOVER, nat_ha_get_failover) \
2743 _(NAT_HA_FLUSH, nat_ha_flush) \
2744 _(NAT_HA_RESYNC, nat_ha_resync) \
2745 _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \
2746 _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \
2747 _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \
2748 _(NAT44_ADD_DEL_STATIC_MAPPING_V2, nat44_add_del_static_mapping_v2) \
2749 _(NAT44_ADD_DEL_IDENTITY_MAPPING, nat44_add_del_identity_mapping) \
2750 _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \
2751 _(NAT44_IDENTITY_MAPPING_DUMP, nat44_identity_mapping_dump) \
2752 _(NAT44_ADDRESS_DUMP, nat44_address_dump) \
2753 _(NAT44_INTERFACE_DUMP, nat44_interface_dump) \
2754 _(NAT44_ADD_DEL_INTERFACE_ADDR, nat44_add_del_interface_addr) \
2755 _(NAT44_INTERFACE_ADDR_DUMP, nat44_interface_addr_dump) \
2756 _(NAT44_USER_DUMP, nat44_user_dump) \
2757 _(NAT44_USER_SESSION_DUMP, nat44_user_session_dump) \
2758 _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
2759 nat44_interface_add_del_output_feature) \
2760 _(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \
2761 nat44_interface_output_feature_dump) \
2762 _(NAT44_ADD_DEL_LB_STATIC_MAPPING, nat44_add_del_lb_static_mapping) \
2763 _(NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL, \
2764 nat44_lb_static_mapping_add_del_local) \
2765 _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \
2766 _(NAT44_DEL_SESSION, nat44_del_session) \
2767 _(NAT44_FORWARDING_ENABLE_DISABLE, nat44_forwarding_enable_disable) \
2768 _(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled) \
2769 _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \
2770 _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \
2771 _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \
2772 _(NAT64_INTERFACE_DUMP, nat64_interface_dump) \
2773 _(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \
2774 _(NAT64_BIB_DUMP, nat64_bib_dump) \
2775 _(NAT64_ST_DUMP, nat64_st_dump) \
2776 _(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
2777 _(NAT64_PREFIX_DUMP, nat64_prefix_dump) \
2778 _(NAT64_ADD_DEL_INTERFACE_ADDR, nat64_add_del_interface_addr)
2780 /* Set up the API message handling tables */
2781 static clib_error_t *
2782 snat_plugin_api_hookup (vlib_main_t * vm)
2784 snat_main_t *sm __attribute__ ((unused)) = &snat_main;
2786 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
2788 vl_api_##n##_t_handler, \
2790 vl_api_##n##_t_endian, \
2791 vl_api_##n##_t_print, \
2792 sizeof(vl_api_##n##_t), 1);
2793 foreach_snat_plugin_api_msg;
2799 #define vl_msg_name_crc_list
2800 #include <nat/nat_all_api_h.h>
2801 #undef vl_msg_name_crc_list
2804 setup_message_id_table (snat_main_t * sm, api_main_t * am)
2806 #define _(id,n,crc) \
2807 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
2808 foreach_vl_msg_name_crc_nat;
2813 plugin_custom_dump_configure (snat_main_t * sm)
2815 #define _(n,f) sm->api_main->msg_print_handlers \
2816 [VL_API_##n + sm->msg_id_base] \
2817 = (void *) vl_api_##f##_t_print;
2818 foreach_snat_plugin_api_msg;
2823 snat_api_init (vlib_main_t * vm, snat_main_t * sm)
2826 clib_error_t *error = 0;
2828 name = format (0, "nat_%08x%c", api_version, 0);
2830 /* Ask for a correctly-sized block of API message decode slots */
2832 vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
2834 error = snat_plugin_api_hookup (vm);
2836 /* Add our API messages to the global name_crc hash table */
2837 setup_message_id_table (sm, sm->api_main);
2839 plugin_custom_dump_configure (sm);
2847 * fd.io coding-style-patch-verification: ON
2850 * eval: (c-set-style "gnu")