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/dslite.h>
26 #include <nat/nat_reass.h>
27 #include <nat/nat_inlines.h>
28 #include <nat/nat_ha.h>
29 #include <vlibapi/api.h>
30 #include <vlibmemory/api.h>
32 #include <nat/nat_msg_enum.h>
33 #include <vnet/fib/fib_table.h>
35 #define vl_api_nat44_lb_addr_port_t_endian vl_noop_handler
36 #define vl_api_nat44_add_del_lb_static_mapping_t_endian vl_noop_handler
37 #define vl_api_nat44_nat44_lb_static_mapping_details_t_endian vl_noop_handler
39 /* define message structures */
41 #include <nat/nat_all_api_h.h>
44 /* define generated endian-swappers */
46 #include <nat/nat_all_api_h.h>
49 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
51 #define REPLY_MSG_ID_BASE sm->msg_id_base
52 #include <vlibapi/api_helper_macros.h>
54 /* Get the API version number */
55 #define vl_api_version(n,v) static u32 api_version=(v);
56 #include <nat/nat_all_api_h.h>
59 /* Macro to finish up custom dump fns */
62 vl_print (handle, (char *)s); \
67 /******************************/
68 /*** Common NAT plugin APIs ***/
69 /******************************/
72 vl_api_nat_control_ping_t_handler (vl_api_nat_control_ping_t * mp)
74 vl_api_nat_control_ping_reply_t *rmp;
75 snat_main_t *sm = &snat_main;
79 REPLY_MACRO2 (VL_API_NAT_CONTROL_PING_REPLY,
81 rmp->vpe_pid = ntohl (getpid ());
87 vl_api_nat_control_ping_t_print (vl_api_nat_control_ping_t * mp, void *handle)
91 s = format (0, "SCRIPT: nat_control_ping ");
97 vl_api_nat_show_config_t_handler (vl_api_nat_show_config_t * mp)
99 vl_api_nat_show_config_reply_t *rmp;
100 snat_main_t *sm = &snat_main;
101 dslite_main_t *dm = &dslite_main;
102 nat64_main_t *n64m = &nat64_main;
106 REPLY_MACRO2 (VL_API_NAT_SHOW_CONFIG_REPLY,
108 rmp->translation_buckets = htonl (sm->translation_buckets);
109 rmp->translation_memory_size = htonl (sm->translation_memory_size);
110 rmp->user_buckets = htonl (sm->user_buckets);
111 rmp->user_memory_size = htonl (sm->user_memory_size);
112 rmp->max_translations_per_user = htonl (sm->max_translations_per_user);
113 rmp->outside_vrf_id = htonl (sm->outside_vrf_id);
114 rmp->inside_vrf_id = htonl (sm->inside_vrf_id);
115 rmp->static_mapping_only = sm->static_mapping_only;
116 rmp->static_mapping_connection_tracking =
117 sm->static_mapping_connection_tracking;
118 rmp->deterministic = sm->deterministic;
119 rmp->endpoint_dependent = sm->endpoint_dependent;
120 rmp->out2in_dpo = sm->out2in_dpo;
121 rmp->dslite_ce = dm->is_ce;
122 rmp->nat64_bib_buckets = n64m->bib_buckets;
123 rmp->nat64_bib_memory_size = n64m->bib_memory_size;
124 rmp->nat64_st_buckets = n64m->st_buckets;
125 rmp->nat64_st_memory_size = n64m->st_memory_size;
131 vl_api_nat_show_config_t_print (vl_api_nat_show_config_t * mp, void *handle)
135 s = format (0, "SCRIPT: nat_show_config ");
141 vl_api_nat_set_workers_t_handler (vl_api_nat_set_workers_t * mp)
143 snat_main_t *sm = &snat_main;
144 vl_api_nat_set_workers_reply_t *rmp;
149 if (sm->deterministic)
151 rv = VNET_API_ERROR_UNSUPPORTED;
155 mask = clib_net_to_host_u64 (mp->worker_mask);
157 if (sm->num_workers < 2)
159 rv = VNET_API_ERROR_FEATURE_DISABLED;
163 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
164 rv = snat_set_workers (bitmap);
165 clib_bitmap_free (bitmap);
168 REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY);
172 vl_api_nat_set_workers_t_print (vl_api_nat_set_workers_t * mp, void *handle)
178 u64 mask = clib_net_to_host_u64 (mp->worker_mask);
180 s = format (0, "SCRIPT: nat_set_workers ");
181 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
183 clib_bitmap_foreach (i, bitmap,
186 s = format (s, "%d", i);
188 s = format (s, ",%d", i);
192 clib_bitmap_free (bitmap);
197 send_nat_worker_details (u32 worker_index, vl_api_registration_t * reg,
200 vl_api_nat_worker_details_t *rmp;
201 snat_main_t *sm = &snat_main;
202 vlib_worker_thread_t *w =
203 vlib_worker_threads + worker_index + sm->first_worker_index;
205 rmp = vl_msg_api_alloc (sizeof (*rmp));
206 clib_memset (rmp, 0, sizeof (*rmp));
207 rmp->_vl_msg_id = ntohs (VL_API_NAT_WORKER_DETAILS + sm->msg_id_base);
208 rmp->context = context;
209 rmp->worker_index = htonl (worker_index);
210 rmp->lcore_id = htonl (w->cpu_id);
211 strncpy ((char *) rmp->name, (char *) w->name, ARRAY_LEN (rmp->name) - 1);
213 vl_api_send_msg (reg, (u8 *) rmp);
217 vl_api_nat_worker_dump_t_handler (vl_api_nat_worker_dump_t * mp)
219 vl_api_registration_t *reg;
220 snat_main_t *sm = &snat_main;
223 if (sm->deterministic)
226 reg = vl_api_client_index_to_registration (mp->client_index);
231 vec_foreach (worker_index, sm->workers)
232 send_nat_worker_details(*worker_index, reg, mp->context);
237 vl_api_nat_worker_dump_t_print (vl_api_nat_worker_dump_t * mp, void *handle)
241 s = format (0, "SCRIPT: nat_worker_dump ");
247 vl_api_nat_ipfix_enable_disable_t_handler (vl_api_nat_ipfix_enable_disable_t *
250 snat_main_t *sm = &snat_main;
251 vl_api_nat_ipfix_enable_disable_reply_t *rmp;
254 rv = snat_ipfix_logging_enable_disable (mp->enable,
260 REPLY_MACRO (VL_API_NAT_IPFIX_ENABLE_DISABLE_REPLY);
264 vl_api_nat_ipfix_enable_disable_t_print (vl_api_nat_ipfix_enable_disable_t *
269 s = format (0, "SCRIPT: nat_ipfix_enable_disable ");
271 s = format (s, "domain %d ", clib_net_to_host_u32 (mp->domain_id));
273 s = format (s, "src_port %d ", clib_net_to_host_u16 (mp->src_port));
275 s = format (s, "disable ");
281 vl_api_nat_set_reass_t_handler (vl_api_nat_set_reass_t * mp)
283 snat_main_t *sm = &snat_main;
284 vl_api_nat_set_reass_reply_t *rmp;
288 nat_reass_set (ntohl (mp->timeout), ntohs (mp->max_reass), mp->max_frag,
289 mp->drop_frag, mp->is_ip6);
291 REPLY_MACRO (VL_API_NAT_SET_REASS_REPLY);
295 vl_api_nat_set_reass_t_print (vl_api_nat_set_reass_t * mp, void *handle)
299 s = format (0, "SCRIPT: nat_set_reass ");
300 s = format (s, "timeout %d max_reass %d max_frag %d drop_frag %d is_ip6 %d",
301 clib_host_to_net_u32 (mp->timeout),
302 clib_host_to_net_u16 (mp->max_reass),
303 mp->max_frag, mp->drop_frag, mp->is_ip6);
309 vl_api_nat_get_reass_t_handler (vl_api_nat_get_reass_t * mp)
311 snat_main_t *sm = &snat_main;
312 vl_api_nat_get_reass_reply_t *rmp;
316 REPLY_MACRO2 (VL_API_NAT_GET_REASS_REPLY,
318 rmp->ip4_timeout = htonl (nat_reass_get_timeout(0));
319 rmp->ip4_max_reass = htons (nat_reass_get_max_reass(0));
320 rmp->ip4_max_frag = nat_reass_get_max_frag(0);
321 rmp->ip4_drop_frag = nat_reass_is_drop_frag(0);
322 rmp->ip6_timeout = htonl (nat_reass_get_timeout(1));
323 rmp->ip6_max_reass = htons (nat_reass_get_max_reass(1));
324 rmp->ip6_max_frag = nat_reass_get_max_frag(1);
325 rmp->ip6_drop_frag = nat_reass_is_drop_frag(1);
331 vl_api_nat_get_reass_t_print (vl_api_nat_get_reass_t * mp, void *handle)
335 s = format (0, "SCRIPT: nat_get_reass");
340 typedef struct nat_api_walk_ctx_t_
342 vl_api_registration_t *reg;
344 } nat_api_walk_ctx_t;
347 nat_ip4_reass_walk_api (nat_reass_ip4_t * reass, void *arg)
349 vl_api_nat_reass_details_t *rmp;
350 snat_main_t *sm = &snat_main;
351 nat_api_walk_ctx_t *ctx = arg;
353 rmp = vl_msg_api_alloc (sizeof (*rmp));
354 clib_memset (rmp, 0, sizeof (*rmp));
355 rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base);
356 rmp->context = ctx->context;
357 clib_memcpy (rmp->src_addr, &(reass->key.src), 4);
358 clib_memcpy (rmp->dst_addr, &(reass->key.dst), 4);
359 rmp->proto = reass->key.proto;
360 rmp->frag_id = ntohl (reass->key.frag_id);
361 rmp->frag_n = reass->frag_n;
364 vl_api_send_msg (ctx->reg, (u8 *) rmp);
370 nat_ip6_reass_walk_api (nat_reass_ip6_t * reass, void *arg)
372 vl_api_nat_reass_details_t *rmp;
373 snat_main_t *sm = &snat_main;
374 nat_api_walk_ctx_t *ctx = arg;
376 rmp = vl_msg_api_alloc (sizeof (*rmp));
377 clib_memset (rmp, 0, sizeof (*rmp));
378 rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base);
379 rmp->context = ctx->context;
380 clib_memcpy (rmp->src_addr, &(reass->key.src), 16);
381 clib_memcpy (rmp->dst_addr, &(reass->key.dst), 16);
382 rmp->proto = reass->key.proto;
383 rmp->frag_id = ntohl (reass->key.frag_id);
384 rmp->frag_n = reass->frag_n;
387 vl_api_send_msg (ctx->reg, (u8 *) rmp);
393 vl_api_nat_reass_dump_t_handler (vl_api_nat_reass_dump_t * mp)
395 vl_api_registration_t *reg;
397 reg = vl_api_client_index_to_registration (mp->client_index);
401 nat_api_walk_ctx_t ctx = {
403 .context = mp->context,
406 nat_ip4_reass_walk (nat_ip4_reass_walk_api, &ctx);
407 nat_ip6_reass_walk (nat_ip6_reass_walk_api, &ctx);
411 vl_api_nat_reass_dump_t_print (vl_api_nat_reass_dump_t * mp, void *handle)
415 s = format (0, "SCRIPT: nat_reass_dump");
421 vl_api_nat_set_timeouts_t_handler (vl_api_nat_set_timeouts_t * mp)
423 snat_main_t *sm = &snat_main;
424 vl_api_nat_set_timeouts_reply_t *rmp;
427 sm->udp_timeout = ntohl (mp->udp);
428 sm->tcp_established_timeout = ntohl (mp->tcp_established);
429 sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory);
430 sm->icmp_timeout = ntohl (mp->icmp);
432 rv = nat64_set_icmp_timeout (ntohl (mp->icmp));
435 rv = nat64_set_udp_timeout (ntohl (mp->udp));
439 nat64_set_tcp_timeouts (ntohl (mp->tcp_transitory),
440 ntohl (mp->tcp_established));
443 REPLY_MACRO (VL_API_NAT_SET_TIMEOUTS_REPLY);
447 vl_api_nat_set_timeouts_t_print (vl_api_nat_set_timeouts_t * mp, void *handle)
451 s = format (0, "SCRIPT: nat_set_timeouts ");
452 s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n",
454 ntohl (mp->tcp_established),
455 ntohl (mp->tcp_transitory), ntohl (mp->icmp));
461 vl_api_nat_get_timeouts_t_handler (vl_api_nat_get_timeouts_t * mp)
463 snat_main_t *sm = &snat_main;
464 vl_api_nat_get_timeouts_reply_t *rmp;
468 REPLY_MACRO2 (VL_API_NAT_GET_TIMEOUTS_REPLY,
470 rmp->udp = htonl (sm->udp_timeout);
471 rmp->tcp_established = htonl (sm->tcp_established_timeout);
472 rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout);
473 rmp->icmp = htonl (sm->icmp_timeout);
479 vl_api_nat_get_timeouts_t_print (vl_api_nat_get_timeouts_t * mp, void *handle)
483 s = format (0, "SCRIPT: nat_get_timeouts");
489 vl_api_nat_set_addr_and_port_alloc_alg_t_handler
490 (vl_api_nat_set_addr_and_port_alloc_alg_t * mp)
492 snat_main_t *sm = &snat_main;
493 vl_api_nat_set_addr_and_port_alloc_alg_reply_t *rmp;
495 u16 port_start, port_end;
497 if (sm->deterministic)
499 rv = VNET_API_ERROR_UNSUPPORTED;
505 case NAT_ADDR_AND_PORT_ALLOC_ALG_DEFAULT:
506 nat_set_alloc_addr_and_port_default ();
508 case NAT_ADDR_AND_PORT_ALLOC_ALG_MAPE:
509 nat_set_alloc_addr_and_port_mape (ntohs (mp->psid), mp->psid_offset,
512 case NAT_ADDR_AND_PORT_ALLOC_ALG_RANGE:
513 port_start = ntohs (mp->start_port);
514 port_end = ntohs (mp->end_port);
515 if (port_end <= port_start)
517 rv = VNET_API_ERROR_INVALID_VALUE;
520 nat_set_alloc_addr_and_port_range (port_start, port_end);
523 rv = VNET_API_ERROR_INVALID_VALUE;
528 REPLY_MACRO (VL_API_NAT_SET_ADDR_AND_PORT_ALLOC_ALG_REPLY);
531 static void *vl_api_nat_set_addr_and_port_alloc_alg_t_print
532 (vl_api_nat_set_addr_and_port_alloc_alg_t * mp, void *handle)
536 s = format (0, "SCRIPT: nat_set_addr_and_port_alloc_alg ");
537 s = format (s, "alg %d psid_offset %d psid_length %d psid %d start_port %d "
539 ntohl (mp->alg), ntohl (mp->psid_offset),
540 ntohl (mp->psid_length), ntohs (mp->psid),
541 ntohs (mp->start_port), ntohs (mp->end_port));
547 vl_api_nat_get_addr_and_port_alloc_alg_t_handler
548 (vl_api_nat_get_addr_and_port_alloc_alg_t * mp)
550 snat_main_t *sm = &snat_main;
551 vl_api_nat_get_addr_and_port_alloc_alg_reply_t *rmp;
555 REPLY_MACRO2 (VL_API_NAT_GET_ADDR_AND_PORT_ALLOC_ALG_REPLY,
557 rmp->alg = sm->addr_and_port_alloc_alg;
558 rmp->psid_offset = sm->psid_offset;
559 rmp->psid_length = sm->psid_length;
560 rmp->psid = htons (sm->psid);
561 rmp->start_port = htons (sm->start_port);
562 rmp->end_port = htons (sm->end_port);
567 static void *vl_api_nat_get_addr_and_port_alloc_alg_t_print
568 (vl_api_nat_get_addr_and_port_alloc_alg_t * mp, void *handle)
572 s = format (0, "SCRIPT: nat_get_addr_and_port_alloc_alg");
578 vl_api_nat_set_mss_clamping_t_handler (vl_api_nat_set_mss_clamping_t * mp)
580 snat_main_t *sm = &snat_main;
581 vl_api_nat_set_mss_clamping_reply_t *rmp;
586 sm->mss_clamping = ntohs (mp->mss_value);
587 sm->mss_value_net = mp->mss_value;
590 sm->mss_clamping = 0;
592 REPLY_MACRO (VL_API_NAT_SET_MSS_CLAMPING_REPLY);
596 vl_api_nat_set_mss_clamping_t_print (vl_api_nat_set_mss_clamping_t * mp,
601 s = format (0, "SCRIPT: nat_set_mss_clamping enable %d mss_value %d\n",
602 mp->enable, ntohs (mp->mss_value));
608 vl_api_nat_get_mss_clamping_t_handler (vl_api_nat_get_mss_clamping_t * mp)
610 snat_main_t *sm = &snat_main;
611 vl_api_nat_get_mss_clamping_reply_t *rmp;
615 REPLY_MACRO2 (VL_API_NAT_GET_MSS_CLAMPING_REPLY,
617 rmp->enable = sm->mss_clamping ? 1 : 0;
618 rmp->mss_value = htons (sm->mss_clamping);
624 vl_api_nat_get_mss_clamping_t_print (vl_api_nat_get_mss_clamping_t * mp,
629 s = format (0, "SCRIPT: nat_get_mss_clamping");
635 vl_api_nat_ha_set_listener_t_handler (vl_api_nat_ha_set_listener_t * mp)
637 snat_main_t *sm = &snat_main;
638 vl_api_nat_ha_set_listener_reply_t *rmp;
642 memcpy (&addr, &mp->ip_address, sizeof (addr));
644 nat_ha_set_listener (&addr, clib_net_to_host_u16 (mp->port),
645 clib_net_to_host_u32 (mp->path_mtu));
647 REPLY_MACRO (VL_API_NAT_HA_SET_LISTENER_REPLY);
651 vl_api_nat_ha_set_listener_t_print (vl_api_nat_ha_set_listener_t * mp,
656 s = format (0, "SCRIPT: nat_ha_set_listener ");
657 s = format (s, "ip_address %U ", format_ip4_address, mp->ip_address);
658 s = format (s, "port %d ", clib_net_to_host_u16 (mp->port));
659 s = format (s, "path_mtu %d", clib_net_to_host_u32 (mp->path_mtu));
665 vl_api_nat_ha_get_listener_t_handler (vl_api_nat_ha_get_listener_t * mp)
667 snat_main_t *sm = &snat_main;
668 vl_api_nat_ha_get_listener_reply_t *rmp;
674 nat_ha_get_listener (&addr, &port, &path_mtu);
677 REPLY_MACRO2 (VL_API_NAT_HA_GET_LISTENER_REPLY,
679 clib_memcpy (rmp->ip_address, &addr, sizeof (ip4_address_t));
680 rmp->port = clib_host_to_net_u16 (port);
681 rmp->path_mtu = clib_host_to_net_u32 (path_mtu);
687 vl_api_nat_ha_get_listener_t_print (vl_api_nat_ha_get_listener_t * mp,
692 s = format (0, "SCRIPT: nat_ha_get_listener");
698 vl_api_nat_ha_set_failover_t_handler (vl_api_nat_ha_set_failover_t * mp)
700 snat_main_t *sm = &snat_main;
701 vl_api_nat_ha_set_failover_reply_t *rmp;
705 memcpy (&addr, &mp->ip_address, sizeof (addr));
707 nat_ha_set_failover (&addr, clib_net_to_host_u16 (mp->port),
708 clib_net_to_host_u32 (mp->session_refresh_interval));
710 REPLY_MACRO (VL_API_NAT_HA_SET_FAILOVER_REPLY);
714 vl_api_nat_ha_set_failover_t_print (vl_api_nat_ha_set_failover_t * mp,
719 s = format (0, "SCRIPT: nat_ha_set_failover ");
720 s = format (s, "ip_address %U ", format_ip4_address, mp->ip_address);
721 s = format (s, "port %d ", clib_net_to_host_u16 (mp->port));
727 vl_api_nat_ha_get_failover_t_handler (vl_api_nat_ha_get_failover_t * mp)
729 snat_main_t *sm = &snat_main;
730 vl_api_nat_ha_get_failover_reply_t *rmp;
734 u32 session_refresh_interval;
736 nat_ha_get_failover (&addr, &port, &session_refresh_interval);
739 REPLY_MACRO2 (VL_API_NAT_HA_GET_FAILOVER_REPLY,
741 clib_memcpy (rmp->ip_address, &addr, sizeof (ip4_address_t));
742 rmp->port = clib_host_to_net_u16 (port);
743 rmp->session_refresh_interval = clib_host_to_net_u32 (session_refresh_interval);
749 vl_api_nat_ha_get_failover_t_print (vl_api_nat_ha_get_failover_t * mp,
754 s = format (0, "SCRIPT: nat_ha_get_failover");
760 vl_api_nat_ha_flush_t_handler (vl_api_nat_ha_flush_t * mp)
762 snat_main_t *sm = &snat_main;
763 vl_api_nat_ha_flush_reply_t *rmp;
768 REPLY_MACRO (VL_API_NAT_HA_FLUSH_REPLY);
772 vl_api_nat_ha_flush_t_print (vl_api_nat_ha_flush_t * mp, void *handle)
776 s = format (0, "SCRIPT: nat_ha_flush ");
782 nat_ha_resync_completed_event_cb (u32 client_index, u32 pid, u32 missed_count)
784 snat_main_t *sm = &snat_main;
785 vl_api_registration_t *reg;
786 vl_api_nat_ha_resync_completed_event_t *mp;
788 reg = vl_api_client_index_to_registration (client_index);
792 mp = vl_msg_api_alloc (sizeof (*mp));
793 clib_memset (mp, 0, sizeof (*mp));
794 mp->client_index = client_index;
796 mp->missed_count = clib_host_to_net_u32 (missed_count);
798 ntohs (VL_API_NAT_HA_RESYNC_COMPLETED_EVENT + sm->msg_id_base);
800 vl_api_send_msg (reg, (u8 *) mp);
804 vl_api_nat_ha_resync_t_handler (vl_api_nat_ha_resync_t * mp)
806 snat_main_t *sm = &snat_main;
807 vl_api_nat_ha_resync_reply_t *rmp;
811 nat_ha_resync (mp->client_index, mp->pid,
812 mp->want_resync_event ? nat_ha_resync_completed_event_cb :
815 REPLY_MACRO (VL_API_NAT_HA_RESYNC_REPLY);
819 vl_api_nat_ha_resync_t_print (vl_api_nat_ha_resync_t * mp, void *handle)
823 s = format (0, "SCRIPT: nat_ha_resync ");
825 format (s, "want_resync_event %d pid %d", mp->want_resync_event,
826 clib_host_to_net_u32 (mp->pid));
835 vl_api_nat44_add_del_address_range_t_handler
836 (vl_api_nat44_add_del_address_range_t * mp)
838 snat_main_t *sm = &snat_main;
839 vl_api_nat44_add_del_address_range_reply_t *rmp;
840 ip4_address_t this_addr;
841 u32 start_host_order, end_host_order;
847 if (sm->deterministic)
849 rv = VNET_API_ERROR_UNSUPPORTED;
853 if (sm->static_mapping_only)
855 rv = VNET_API_ERROR_FEATURE_DISABLED;
859 tmp = (u32 *) mp->first_ip_address;
860 start_host_order = clib_host_to_net_u32 (tmp[0]);
861 tmp = (u32 *) mp->last_ip_address;
862 end_host_order = clib_host_to_net_u32 (tmp[0]);
864 count = (end_host_order - start_host_order) + 1;
866 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
869 nat_log_info ("%U - %U, %d addresses...",
870 format_ip4_address, mp->first_ip_address,
871 format_ip4_address, mp->last_ip_address, count);
873 memcpy (&this_addr.as_u8, mp->first_ip_address, 4);
875 for (i = 0; i < count; i++)
878 rv = snat_add_address (sm, &this_addr, vrf_id, mp->twice_nat);
880 rv = snat_del_address (sm, this_addr, 0, mp->twice_nat);
886 nat44_add_del_address_dpo (this_addr, mp->is_add);
888 increment_v4_address (&this_addr);
892 REPLY_MACRO (VL_API_NAT44_ADD_DEL_ADDRESS_RANGE_REPLY);
895 static void *vl_api_nat44_add_del_address_range_t_print
896 (vl_api_nat44_add_del_address_range_t * mp, void *handle)
900 s = format (0, "SCRIPT: nat44_add_address_range ");
901 s = format (s, "%U ", format_ip4_address, mp->first_ip_address);
902 if (memcmp (mp->first_ip_address, mp->last_ip_address, 4))
904 s = format (s, " - %U ", format_ip4_address, mp->last_ip_address);
906 s = format (s, "twice_nat %d ", mp->twice_nat);
911 send_nat44_address_details (snat_address_t * a,
912 vl_api_registration_t * reg, u32 context,
915 vl_api_nat44_address_details_t *rmp;
916 snat_main_t *sm = &snat_main;
918 rmp = vl_msg_api_alloc (sizeof (*rmp));
919 clib_memset (rmp, 0, sizeof (*rmp));
920 rmp->_vl_msg_id = ntohs (VL_API_NAT44_ADDRESS_DETAILS + sm->msg_id_base);
921 clib_memcpy (rmp->ip_address, &(a->addr), 4);
922 if (a->fib_index != ~0)
924 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP4);
925 rmp->vrf_id = ntohl (fib->ft_table_id);
929 rmp->twice_nat = twice_nat;
930 rmp->context = context;
932 vl_api_send_msg (reg, (u8 *) rmp);
936 vl_api_nat44_address_dump_t_handler (vl_api_nat44_address_dump_t * mp)
938 vl_api_registration_t *reg;
939 snat_main_t *sm = &snat_main;
942 if (sm->deterministic)
945 reg = vl_api_client_index_to_registration (mp->client_index);
950 vec_foreach (a, sm->addresses)
951 send_nat44_address_details (a, reg, mp->context, 0);
952 vec_foreach (a, sm->twice_nat_addresses)
953 send_nat44_address_details (a, reg, mp->context, 1);
958 vl_api_nat44_address_dump_t_print (vl_api_nat44_address_dump_t * mp,
963 s = format (0, "SCRIPT: nat44_address_dump ");
969 vl_api_nat44_interface_add_del_feature_t_handler
970 (vl_api_nat44_interface_add_del_feature_t * mp)
972 snat_main_t *sm = &snat_main;
973 vl_api_nat44_interface_add_del_feature_reply_t *rmp;
974 u8 is_del = mp->is_add == 0;
975 u32 sw_if_index = ntohl (mp->sw_if_index);
978 VALIDATE_SW_IF_INDEX (mp);
980 rv = snat_interface_add_del (sw_if_index, mp->is_inside, is_del);
982 BAD_SW_IF_INDEX_LABEL;
984 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_FEATURE_REPLY);
987 static void *vl_api_nat44_interface_add_del_feature_t_print
988 (vl_api_nat44_interface_add_del_feature_t * mp, void *handle)
992 s = format (0, "SCRIPT: nat44_interface_add_del_feature ");
993 s = format (s, "sw_if_index %d %s %s",
994 clib_host_to_net_u32 (mp->sw_if_index),
995 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
1001 send_nat44_interface_details (snat_interface_t * i,
1002 vl_api_registration_t * reg, u32 context)
1004 vl_api_nat44_interface_details_t *rmp;
1005 snat_main_t *sm = &snat_main;
1007 rmp = vl_msg_api_alloc (sizeof (*rmp));
1008 clib_memset (rmp, 0, sizeof (*rmp));
1009 rmp->_vl_msg_id = ntohs (VL_API_NAT44_INTERFACE_DETAILS + sm->msg_id_base);
1010 rmp->sw_if_index = ntohl (i->sw_if_index);
1011 rmp->is_inside = (nat_interface_is_inside (i)
1012 && nat_interface_is_outside (i)) ? 2 :
1013 nat_interface_is_inside (i);
1014 rmp->context = context;
1016 vl_api_send_msg (reg, (u8 *) rmp);
1020 vl_api_nat44_interface_dump_t_handler (vl_api_nat44_interface_dump_t * mp)
1022 vl_api_registration_t *reg;
1023 snat_main_t *sm = &snat_main;
1024 snat_interface_t *i;
1026 reg = vl_api_client_index_to_registration (mp->client_index);
1031 pool_foreach (i, sm->interfaces,
1033 send_nat44_interface_details(i, reg, mp->context);
1039 vl_api_nat44_interface_dump_t_print (vl_api_nat44_interface_dump_t * mp,
1044 s = format (0, "SCRIPT: nat44_interface_dump ");
1050 vl_api_nat44_interface_add_del_output_feature_t_handler
1051 (vl_api_nat44_interface_add_del_output_feature_t * mp)
1053 snat_main_t *sm = &snat_main;
1054 vl_api_nat44_interface_add_del_output_feature_reply_t *rmp;
1055 u8 is_del = mp->is_add == 0;
1056 u32 sw_if_index = ntohl (mp->sw_if_index);
1059 if (sm->deterministic)
1061 rv = VNET_API_ERROR_UNSUPPORTED;
1065 VALIDATE_SW_IF_INDEX (mp);
1067 rv = snat_interface_add_del_output_feature (sw_if_index, mp->is_inside,
1070 BAD_SW_IF_INDEX_LABEL;
1072 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY);
1075 static void *vl_api_nat44_interface_add_del_output_feature_t_print
1076 (vl_api_nat44_interface_add_del_output_feature_t * mp, void *handle)
1080 s = format (0, "SCRIPT: nat44_interface_add_del_output_feature ");
1081 s = format (s, "sw_if_index %d %s %s",
1082 clib_host_to_net_u32 (mp->sw_if_index),
1083 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
1089 send_nat44_interface_output_feature_details (snat_interface_t * i,
1090 vl_api_registration_t * reg,
1093 vl_api_nat44_interface_output_feature_details_t *rmp;
1094 snat_main_t *sm = &snat_main;
1096 rmp = vl_msg_api_alloc (sizeof (*rmp));
1097 clib_memset (rmp, 0, sizeof (*rmp));
1099 ntohs (VL_API_NAT44_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base);
1100 rmp->sw_if_index = ntohl (i->sw_if_index);
1101 rmp->context = context;
1102 rmp->is_inside = nat_interface_is_inside (i);
1104 vl_api_send_msg (reg, (u8 *) rmp);
1108 vl_api_nat44_interface_output_feature_dump_t_handler
1109 (vl_api_nat44_interface_output_feature_dump_t * mp)
1111 vl_api_registration_t *reg;
1112 snat_main_t *sm = &snat_main;
1113 snat_interface_t *i;
1115 if (sm->deterministic)
1118 reg = vl_api_client_index_to_registration (mp->client_index);
1123 pool_foreach (i, sm->output_feature_interfaces,
1125 send_nat44_interface_output_feature_details(i, reg, mp->context);
1130 static void *vl_api_nat44_interface_output_feature_dump_t_print
1131 (vl_api_nat44_interface_output_feature_dump_t * mp, void *handle)
1135 s = format (0, "SCRIPT: nat44_interface_output_feature_dump ");
1141 vl_api_nat44_add_del_static_mapping_t_handler
1142 (vl_api_nat44_add_del_static_mapping_t * mp)
1144 snat_main_t *sm = &snat_main;
1145 vl_api_nat44_add_del_static_mapping_reply_t *rmp;
1146 ip4_address_t local_addr, external_addr;
1147 u16 local_port = 0, external_port = 0;
1148 u32 vrf_id, external_sw_if_index;
1149 twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
1151 snat_protocol_t proto;
1154 if (sm->deterministic)
1156 rv = VNET_API_ERROR_UNSUPPORTED;
1160 memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
1161 memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
1162 if (mp->addr_only == 0)
1164 local_port = clib_net_to_host_u16 (mp->local_port);
1165 external_port = clib_net_to_host_u16 (mp->external_port);
1167 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1168 external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index);
1169 proto = ip_proto_to_snat_proto (mp->protocol);
1171 twice_nat = TWICE_NAT;
1172 else if (mp->self_twice_nat)
1173 twice_nat = TWICE_NAT_SELF;
1174 mp->tag[sizeof (mp->tag) - 1] = 0;
1175 tag = format (0, "%s", mp->tag);
1176 vec_terminate_c_string (tag);
1178 rv = snat_add_static_mapping (local_addr, external_addr, local_port,
1179 external_port, vrf_id, mp->addr_only,
1180 external_sw_if_index, proto, mp->is_add,
1181 twice_nat, mp->out2in_only, tag, 0);
1186 REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY);
1189 static void *vl_api_nat44_add_del_static_mapping_t_print
1190 (vl_api_nat44_add_del_static_mapping_t * mp, void *handle)
1194 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
1195 s = format (s, "protocol %d local_addr %U external_addr %U ",
1197 format_ip4_address, mp->local_ip_address,
1198 format_ip4_address, mp->external_ip_address);
1200 if (mp->addr_only == 0)
1201 s = format (s, "local_port %d external_port %d ",
1202 clib_net_to_host_u16 (mp->local_port),
1203 clib_net_to_host_u16 (mp->external_port));
1205 s = format (s, "twice_nat %d out2in_only %d ",
1206 mp->twice_nat, mp->out2in_only);
1208 if (mp->vrf_id != ~0)
1209 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
1211 if (mp->external_sw_if_index != ~0)
1212 s = format (s, "external_sw_if_index %d",
1213 clib_net_to_host_u32 (mp->external_sw_if_index));
1218 send_nat44_static_mapping_details (snat_static_mapping_t * m,
1219 vl_api_registration_t * reg, u32 context)
1221 vl_api_nat44_static_mapping_details_t *rmp;
1222 snat_main_t *sm = &snat_main;
1224 rmp = vl_msg_api_alloc (sizeof (*rmp));
1225 clib_memset (rmp, 0, sizeof (*rmp));
1227 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1228 rmp->addr_only = is_addr_only_static_mapping (m);
1229 clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
1230 clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
1231 rmp->external_sw_if_index = ~0;
1232 rmp->vrf_id = htonl (m->vrf_id);
1233 rmp->context = context;
1234 if (m->twice_nat == TWICE_NAT)
1236 else if (m->twice_nat == TWICE_NAT_SELF)
1237 rmp->self_twice_nat = 1;
1238 rmp->out2in_only = is_out2in_only_static_mapping (m);
1239 if (rmp->addr_only == 0)
1241 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1242 rmp->external_port = htons (m->external_port);
1243 rmp->local_port = htons (m->local_port);
1246 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1248 vl_api_send_msg (reg, (u8 *) rmp);
1252 send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m,
1253 vl_api_registration_t * reg,
1256 vl_api_nat44_static_mapping_details_t *rmp;
1257 snat_main_t *sm = &snat_main;
1259 rmp = vl_msg_api_alloc (sizeof (*rmp));
1260 clib_memset (rmp, 0, sizeof (*rmp));
1262 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1263 rmp->addr_only = m->addr_only;
1264 clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
1265 rmp->external_sw_if_index = htonl (m->sw_if_index);
1266 rmp->vrf_id = htonl (m->vrf_id);
1267 rmp->context = context;
1268 rmp->twice_nat = m->twice_nat;
1269 if (m->addr_only == 0)
1271 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1272 rmp->external_port = htons (m->e_port);
1273 rmp->local_port = htons (m->l_port);
1276 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1278 vl_api_send_msg (reg, (u8 *) rmp);
1282 vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t
1285 vl_api_registration_t *reg;
1286 snat_main_t *sm = &snat_main;
1287 snat_static_mapping_t *m;
1288 snat_static_map_resolve_t *rp;
1291 if (sm->deterministic)
1294 reg = vl_api_client_index_to_registration (mp->client_index);
1299 pool_foreach (m, sm->static_mappings,
1301 if (!is_identity_static_mapping(m) && !is_lb_static_mapping (m))
1302 send_nat44_static_mapping_details (m, reg, mp->context);
1306 for (j = 0; j < vec_len (sm->to_resolve); j++)
1308 rp = sm->to_resolve + j;
1309 if (!rp->identity_nat)
1310 send_nat44_static_map_resolve_details (rp, reg, mp->context);
1315 vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_dump_t *
1320 s = format (0, "SCRIPT: nat44_static_mapping_dump ");
1326 vl_api_nat44_add_del_identity_mapping_t_handler
1327 (vl_api_nat44_add_del_identity_mapping_t * mp)
1329 snat_main_t *sm = &snat_main;
1330 vl_api_nat44_add_del_identity_mapping_reply_t *rmp;
1333 u32 vrf_id, sw_if_index;
1335 snat_protocol_t proto = ~0;
1338 if (sm->deterministic)
1340 rv = VNET_API_ERROR_UNSUPPORTED;
1344 if (mp->addr_only == 0)
1346 port = clib_net_to_host_u16 (mp->port);
1347 proto = ip_proto_to_snat_proto (mp->protocol);
1349 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1350 sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1351 if (sw_if_index != ~0)
1354 memcpy (&addr.as_u8, mp->ip_address, 4);
1355 mp->tag[sizeof (mp->tag) - 1] = 0;
1356 tag = format (0, "%s", mp->tag);
1357 vec_terminate_c_string (tag);
1360 snat_add_static_mapping (addr, addr, port, port, vrf_id, mp->addr_only,
1361 sw_if_index, proto, mp->is_add, 0, 0, tag, 1);
1366 REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY);
1369 static void *vl_api_nat44_add_del_identity_mapping_t_print
1370 (vl_api_nat44_add_del_identity_mapping_t * mp, void *handle)
1374 s = format (0, "SCRIPT: nat44_add_del_identity_mapping ");
1375 if (mp->sw_if_index != ~0)
1376 s = format (s, "sw_if_index %d", clib_net_to_host_u32 (mp->sw_if_index));
1378 s = format (s, "addr %U", format_ip4_address, mp->ip_address);
1380 if (mp->addr_only == 0)
1382 format (s, " protocol %d port %d", mp->protocol,
1383 clib_net_to_host_u16 (mp->port));
1385 if (mp->vrf_id != ~0)
1386 s = format (s, " vrf %d", clib_net_to_host_u32 (mp->vrf_id));
1392 send_nat44_identity_mapping_details (snat_static_mapping_t * m, int index,
1393 vl_api_registration_t * reg, u32 context)
1395 vl_api_nat44_identity_mapping_details_t *rmp;
1396 snat_main_t *sm = &snat_main;
1397 nat44_lb_addr_port_t *local = pool_elt_at_index (m->locals, index);
1399 rmp = vl_msg_api_alloc (sizeof (*rmp));
1400 clib_memset (rmp, 0, sizeof (*rmp));
1402 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
1403 rmp->addr_only = is_addr_only_static_mapping (m);
1404 clib_memcpy (rmp->ip_address, &(m->local_addr), 4);
1405 rmp->port = htons (m->local_port);
1406 rmp->sw_if_index = ~0;
1407 rmp->vrf_id = htonl (local->vrf_id);
1408 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1409 rmp->context = context;
1411 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1413 vl_api_send_msg (reg, (u8 *) rmp);
1417 send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m,
1418 vl_api_registration_t * reg,
1421 vl_api_nat44_identity_mapping_details_t *rmp;
1422 snat_main_t *sm = &snat_main;
1424 rmp = vl_msg_api_alloc (sizeof (*rmp));
1425 clib_memset (rmp, 0, sizeof (*rmp));
1427 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
1428 rmp->addr_only = m->addr_only;
1429 rmp->port = htons (m->l_port);
1430 rmp->sw_if_index = htonl (m->sw_if_index);
1431 rmp->vrf_id = htonl (m->vrf_id);
1432 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1433 rmp->context = context;
1435 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1437 vl_api_send_msg (reg, (u8 *) rmp);
1441 vl_api_nat44_identity_mapping_dump_t_handler
1442 (vl_api_nat44_identity_mapping_dump_t * mp)
1444 vl_api_registration_t *reg;
1445 snat_main_t *sm = &snat_main;
1446 snat_static_mapping_t *m;
1447 snat_static_map_resolve_t *rp;
1450 if (sm->deterministic)
1453 reg = vl_api_client_index_to_registration (mp->client_index);
1458 pool_foreach (m, sm->static_mappings,
1460 if (is_identity_static_mapping(m) && !is_lb_static_mapping (m))
1462 pool_foreach_index (j, m->locals,
1464 send_nat44_identity_mapping_details (m, j, reg, mp->context);
1470 for (j = 0; j < vec_len (sm->to_resolve); j++)
1472 rp = sm->to_resolve + j;
1473 if (rp->identity_nat)
1474 send_nat44_identity_map_resolve_details (rp, reg, mp->context);
1478 static void *vl_api_nat44_identity_mapping_dump_t_print
1479 (vl_api_nat44_identity_mapping_dump_t * mp, void *handle)
1483 s = format (0, "SCRIPT: nat44_identity_mapping_dump ");
1489 vl_api_nat44_add_del_interface_addr_t_handler
1490 (vl_api_nat44_add_del_interface_addr_t * mp)
1492 snat_main_t *sm = &snat_main;
1493 vl_api_nat44_add_del_interface_addr_reply_t *rmp;
1494 u8 is_del = mp->is_add == 0;
1495 u32 sw_if_index = ntohl (mp->sw_if_index);
1498 if (sm->deterministic)
1500 rv = VNET_API_ERROR_UNSUPPORTED;
1504 VALIDATE_SW_IF_INDEX (mp);
1506 rv = snat_add_interface_address (sm, sw_if_index, is_del, mp->twice_nat);
1508 BAD_SW_IF_INDEX_LABEL;
1510 REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY);
1513 static void *vl_api_nat44_add_del_interface_addr_t_print
1514 (vl_api_nat44_add_del_interface_addr_t * mp, void *handle)
1518 s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
1519 s = format (s, "sw_if_index %d twice_nat %d %s",
1520 clib_host_to_net_u32 (mp->sw_if_index),
1521 mp->twice_nat, mp->is_add ? "" : "del");
1527 send_nat44_interface_addr_details (u32 sw_if_index,
1528 vl_api_registration_t * reg, u32 context,
1531 vl_api_nat44_interface_addr_details_t *rmp;
1532 snat_main_t *sm = &snat_main;
1534 rmp = vl_msg_api_alloc (sizeof (*rmp));
1535 clib_memset (rmp, 0, sizeof (*rmp));
1537 ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
1538 rmp->sw_if_index = ntohl (sw_if_index);
1539 rmp->twice_nat = twice_nat;
1540 rmp->context = context;
1542 vl_api_send_msg (reg, (u8 *) rmp);
1546 vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t
1549 vl_api_registration_t *reg;
1550 snat_main_t *sm = &snat_main;
1553 if (sm->deterministic)
1556 reg = vl_api_client_index_to_registration (mp->client_index);
1561 vec_foreach (i, sm->auto_add_sw_if_indices)
1562 send_nat44_interface_addr_details(*i, reg, mp->context, 0);
1563 vec_foreach (i, sm->auto_add_sw_if_indices_twice_nat)
1564 send_nat44_interface_addr_details(*i, reg, mp->context, 1);
1569 vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t *
1574 s = format (0, "SCRIPT: nat44_interface_addr_dump ");
1580 send_nat44_user_details (snat_user_t * u, vl_api_registration_t * reg,
1583 vl_api_nat44_user_details_t *rmp;
1584 snat_main_t *sm = &snat_main;
1585 ip4_main_t *im = &ip4_main;
1587 rmp = vl_msg_api_alloc (sizeof (*rmp));
1588 clib_memset (rmp, 0, sizeof (*rmp));
1589 rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base);
1591 if (!pool_is_free_index (im->fibs, u->fib_index))
1593 fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
1594 rmp->vrf_id = ntohl (fib->ft_table_id);
1597 clib_memcpy (rmp->ip_address, &(u->addr), 4);
1598 rmp->nsessions = ntohl (u->nsessions);
1599 rmp->nstaticsessions = ntohl (u->nstaticsessions);
1600 rmp->context = context;
1602 vl_api_send_msg (reg, (u8 *) rmp);
1606 vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp)
1608 vl_api_registration_t *reg;
1609 snat_main_t *sm = &snat_main;
1610 snat_main_per_thread_data_t *tsm;
1613 if (sm->deterministic)
1616 reg = vl_api_client_index_to_registration (mp->client_index);
1621 vec_foreach (tsm, sm->per_thread_data)
1623 pool_foreach (u, tsm->users,
1625 send_nat44_user_details (u, reg, mp->context);
1632 vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle)
1636 s = format (0, "SCRIPT: nat44_user_dump ");
1642 send_nat44_user_session_details (snat_session_t * s,
1643 vl_api_registration_t * reg, u32 context)
1645 vl_api_nat44_user_session_details_t *rmp;
1646 snat_main_t *sm = &snat_main;
1648 rmp = vl_msg_api_alloc (sizeof (*rmp));
1649 clib_memset (rmp, 0, sizeof (*rmp));
1651 ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base);
1652 clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
1653 clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
1654 rmp->is_static = snat_is_session_static (s) ? 1 : 0;
1655 rmp->is_twicenat = is_twice_nat_session (s) ? 1 : 0;
1656 rmp->ext_host_valid = is_ed_session (s)
1657 || is_fwd_bypass_session (s) ? 1 : 0;
1658 rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
1659 rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
1660 rmp->total_pkts = ntohl (s->total_pkts);
1661 rmp->context = context;
1662 if (snat_is_unk_proto_session (s))
1664 rmp->outside_port = 0;
1665 rmp->inside_port = 0;
1666 rmp->protocol = ntohs (s->in2out.port);
1670 rmp->outside_port = s->out2in.port;
1671 rmp->inside_port = s->in2out.port;
1672 rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol));
1674 if (is_ed_session (s) || is_fwd_bypass_session (s))
1676 clib_memcpy (rmp->ext_host_address, &s->ext_host_addr, 4);
1677 rmp->ext_host_port = s->ext_host_port;
1678 if (is_twice_nat_session (s))
1680 clib_memcpy (rmp->ext_host_nat_address, &s->ext_host_nat_addr, 4);
1681 rmp->ext_host_nat_port = s->ext_host_nat_port;
1685 vl_api_send_msg (reg, (u8 *) rmp);
1689 vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t *
1692 vl_api_registration_t *reg;
1693 snat_main_t *sm = &snat_main;
1694 snat_main_per_thread_data_t *tsm;
1696 clib_bihash_kv_8_8_t key, value;
1697 snat_user_key_t ukey;
1699 u32 session_index, head_index, elt_index;
1700 dlist_elt_t *head, *elt;
1703 if (sm->deterministic)
1706 reg = vl_api_client_index_to_registration (mp->client_index);
1710 clib_memcpy (&ukey.addr, mp->ip_address, 4);
1711 ip.src_address.as_u32 = ukey.addr.as_u32;
1712 ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
1713 key.key = ukey.as_u64;
1714 if (sm->num_workers > 1)
1716 vec_elt_at_index (sm->per_thread_data,
1717 sm->worker_in2out_cb (&ip, ukey.fib_index));
1719 tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
1720 if (clib_bihash_search_8_8 (&tsm->user_hash, &key, &value))
1722 u = pool_elt_at_index (tsm->users, value.value);
1723 if (!u->nsessions && !u->nstaticsessions)
1726 head_index = u->sessions_per_user_list_head_index;
1727 head = pool_elt_at_index (tsm->list_pool, head_index);
1728 elt_index = head->next;
1729 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1730 session_index = elt->value;
1731 while (session_index != ~0)
1733 s = pool_elt_at_index (tsm->sessions, session_index);
1735 send_nat44_user_session_details (s, reg, mp->context);
1737 elt_index = elt->next;
1738 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1739 session_index = elt->value;
1744 vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_t * mp,
1749 s = format (0, "SCRIPT: nat44_user_session_dump ");
1750 s = format (s, "ip_address %U vrf_id %d\n",
1751 format_ip4_address, mp->ip_address,
1752 clib_net_to_host_u32 (mp->vrf_id));
1757 static nat44_lb_addr_port_t *
1758 unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs,
1759 u32 addr_port_pair_num)
1762 nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port;
1763 vl_api_nat44_lb_addr_port_t *ap;
1765 for (i = 0; i < addr_port_pair_num; i++)
1767 ap = &addr_port_pairs[i];
1768 clib_memset (&lb_addr_port, 0, sizeof (lb_addr_port));
1769 clib_memcpy (&lb_addr_port.addr, ap->addr, 4);
1770 lb_addr_port.port = clib_net_to_host_u16 (ap->port);
1771 lb_addr_port.probability = ap->probability;
1772 lb_addr_port.vrf_id = clib_net_to_host_u32 (ap->vrf_id);
1773 vec_add1 (lb_addr_port_pairs, lb_addr_port);
1776 return lb_addr_port_pairs;
1780 vl_api_nat44_add_del_lb_static_mapping_t_handler
1781 (vl_api_nat44_add_del_lb_static_mapping_t * mp)
1783 snat_main_t *sm = &snat_main;
1784 vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp;
1785 twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
1787 nat44_lb_addr_port_t *locals = 0;
1788 ip4_address_t e_addr;
1789 snat_protocol_t proto;
1792 if (!sm->endpoint_dependent)
1794 rv = VNET_API_ERROR_UNSUPPORTED;
1799 unformat_nat44_lb_addr_port (mp->locals,
1800 clib_net_to_host_u32 (mp->local_num));
1801 clib_memcpy (&e_addr, mp->external_addr, 4);
1802 proto = ip_proto_to_snat_proto (mp->protocol);
1804 twice_nat = TWICE_NAT;
1805 else if (mp->self_twice_nat)
1806 twice_nat = TWICE_NAT_SELF;
1807 mp->tag[sizeof (mp->tag) - 1] = 0;
1808 tag = format (0, "%s", mp->tag);
1809 vec_terminate_c_string (tag);
1812 nat44_add_del_lb_static_mapping (e_addr,
1813 clib_net_to_host_u16 (mp->external_port),
1814 proto, locals, mp->is_add, twice_nat,
1815 mp->out2in_only, tag,
1816 clib_net_to_host_u32 (mp->affinity));
1822 REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY);
1825 static void *vl_api_nat44_add_del_lb_static_mapping_t_print
1826 (vl_api_nat44_add_del_lb_static_mapping_t * mp, void *handle)
1830 s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping ");
1831 s = format (s, "is_add %d twice_nat %d out2in_only %d ",
1832 mp->is_add, mp->twice_nat, mp->out2in_only);
1838 vl_api_nat44_lb_static_mapping_add_del_local_t_handler
1839 (vl_api_nat44_lb_static_mapping_add_del_local_t * mp)
1841 snat_main_t *sm = &snat_main;
1842 vl_api_nat44_lb_static_mapping_add_del_local_reply_t *rmp;
1844 ip4_address_t e_addr, l_addr;
1845 snat_protocol_t proto;
1847 if (!sm->endpoint_dependent)
1849 rv = VNET_API_ERROR_UNSUPPORTED;
1853 clib_memcpy (&e_addr, mp->external_addr, 4);
1854 clib_memcpy (&l_addr, mp->local.addr, 4);
1855 proto = ip_proto_to_snat_proto (mp->protocol);
1858 nat44_lb_static_mapping_add_del_local (e_addr,
1859 clib_net_to_host_u16
1860 (mp->external_port), l_addr,
1861 clib_net_to_host_u16 (mp->
1864 clib_net_to_host_u32 (mp->
1866 mp->local.probability, mp->is_add);
1869 REPLY_MACRO (VL_API_NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL_REPLY);
1872 static void *vl_api_nat44_lb_static_mapping_add_del_local_t_print
1873 (vl_api_nat44_lb_static_mapping_add_del_local_t * mp, void *handle)
1877 s = format (0, "SCRIPT: nat44_lb_static_mapping_add_del_local ");
1878 s = format (s, "is_add %d", mp->is_add);
1884 send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
1885 vl_api_registration_t * reg,
1888 vl_api_nat44_lb_static_mapping_details_t *rmp;
1889 snat_main_t *sm = &snat_main;
1890 nat44_lb_addr_port_t *ap;
1891 vl_api_nat44_lb_addr_port_t *locals;
1895 vl_msg_api_alloc (sizeof (*rmp) +
1896 (pool_elts (m->locals) *
1897 sizeof (nat44_lb_addr_port_t)));
1898 clib_memset (rmp, 0, sizeof (*rmp));
1900 ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1902 clib_memcpy (rmp->external_addr, &(m->external_addr), 4);
1903 rmp->external_port = ntohs (m->external_port);
1904 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1905 rmp->context = context;
1906 if (m->twice_nat == TWICE_NAT)
1908 else if (m->twice_nat == TWICE_NAT_SELF)
1909 rmp->self_twice_nat = 1;
1910 rmp->out2in_only = is_out2in_only_static_mapping (m);
1912 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1914 locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
1916 pool_foreach (ap, m->locals,
1918 clib_memcpy (locals->addr, &(ap->addr), 4);
1919 locals->port = htons (ap->port);
1920 locals->probability = ap->probability;
1921 locals->vrf_id = ntohl (ap->vrf_id);
1926 rmp->local_num = ntohl (local_num);
1928 vl_api_send_msg (reg, (u8 *) rmp);
1932 vl_api_nat44_lb_static_mapping_dump_t_handler
1933 (vl_api_nat44_lb_static_mapping_dump_t * mp)
1935 vl_api_registration_t *reg;
1936 snat_main_t *sm = &snat_main;
1937 snat_static_mapping_t *m;
1939 if (!sm->endpoint_dependent)
1942 reg = vl_api_client_index_to_registration (mp->client_index);
1947 pool_foreach (m, sm->static_mappings,
1949 if (is_lb_static_mapping(m))
1950 send_nat44_lb_static_mapping_details (m, reg, mp->context);
1955 static void *vl_api_nat44_lb_static_mapping_dump_t_print
1956 (vl_api_nat44_lb_static_mapping_dump_t * mp, void *handle)
1960 s = format (0, "SCRIPT: nat44_lb_static_mapping_dump ");
1966 vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
1968 snat_main_t *sm = &snat_main;
1969 vl_api_nat44_del_session_reply_t *rmp;
1970 ip4_address_t addr, eh_addr;
1974 snat_protocol_t proto;
1976 if (sm->deterministic)
1978 rv = VNET_API_ERROR_UNSUPPORTED;
1982 memcpy (&addr.as_u8, mp->address, 4);
1983 port = clib_net_to_host_u16 (mp->port);
1984 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1985 proto = ip_proto_to_snat_proto (mp->protocol);
1986 memcpy (&eh_addr.as_u8, mp->ext_host_address, 4);
1987 eh_port = clib_net_to_host_u16 (mp->ext_host_port);
1989 if (mp->ext_host_valid)
1991 nat44_del_ed_session (sm, &addr, port, &eh_addr, eh_port, mp->protocol,
1994 rv = nat44_del_session (sm, &addr, port, proto, vrf_id, mp->is_in);
1997 REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
2001 vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp,
2006 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
2007 s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d",
2008 format_ip4_address, mp->address,
2009 clib_net_to_host_u16 (mp->port),
2010 mp->protocol, clib_net_to_host_u32 (mp->vrf_id), mp->is_in);
2011 if (mp->ext_host_valid)
2012 s = format (s, "ext_host_address %U ext_host_port %d",
2013 format_ip4_address, mp->ext_host_address,
2014 clib_net_to_host_u16 (mp->ext_host_port));
2020 vl_api_nat44_forwarding_enable_disable_t_handler
2021 (vl_api_nat44_forwarding_enable_disable_t * mp)
2023 snat_main_t *sm = &snat_main;
2024 vl_api_nat44_forwarding_enable_disable_reply_t *rmp;
2026 u32 *ses_to_be_removed = 0, *ses_index;
2027 snat_main_per_thread_data_t *tsm;
2030 sm->forwarding_enabled = mp->enable != 0;
2032 if (mp->enable == 0)
2035 vec_foreach (tsm, sm->per_thread_data)
2037 pool_foreach (s, tsm->sessions,
2039 if (is_fwd_bypass_session(s))
2041 vec_add1 (ses_to_be_removed, s - tsm->sessions);
2044 vec_foreach (ses_index, ses_to_be_removed)
2046 s = pool_elt_at_index(tsm->sessions, ses_index[0]);
2047 nat_free_session_data (sm, s, tsm - sm->per_thread_data, 0);
2048 nat44_delete_session (sm, s, tsm - sm->per_thread_data);
2050 vec_free (ses_to_be_removed);
2055 REPLY_MACRO (VL_API_NAT44_FORWARDING_ENABLE_DISABLE_REPLY);
2058 static void *vl_api_nat44_forwarding_enable_disable_t_print
2059 (vl_api_nat44_forwarding_enable_disable_t * mp, void *handle)
2063 s = format (0, "SCRIPT: nat44_forwarding_enable_disable ");
2064 s = format (s, "enable %d", mp->enable != 0);
2070 vl_api_nat44_forwarding_is_enabled_t_handler
2071 (vl_api_nat44_forwarding_is_enabled_t * mp)
2073 vl_api_registration_t *reg;
2074 snat_main_t *sm = &snat_main;
2075 vl_api_nat44_forwarding_is_enabled_reply_t *rmp;
2077 reg = vl_api_client_index_to_registration (mp->client_index);
2081 rmp = vl_msg_api_alloc (sizeof (*rmp));
2082 clib_memset (rmp, 0, sizeof (*rmp));
2084 ntohs (VL_API_NAT44_FORWARDING_IS_ENABLED_REPLY + sm->msg_id_base);
2085 rmp->context = mp->context;
2087 rmp->enabled = sm->forwarding_enabled;
2089 vl_api_send_msg (reg, (u8 *) rmp);
2092 static void *vl_api_nat44_forwarding_is_enabled_t_print
2093 (vl_api_nat44_forwarding_is_enabled_t * mp, void *handle)
2097 s = format (0, "SCRIPT: nat44_forwarding_is_enabled ");
2102 /*******************************/
2103 /*** Deterministic NAT (CGN) ***/
2104 /*******************************/
2107 vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp)
2109 snat_main_t *sm = &snat_main;
2110 vl_api_nat_det_add_del_map_reply_t *rmp;
2112 ip4_address_t in_addr, out_addr;
2114 if (!sm->deterministic)
2116 rv = VNET_API_ERROR_UNSUPPORTED;
2122 rv = VNET_API_ERROR_UNIMPLEMENTED;
2126 clib_memcpy (&in_addr, mp->in_addr, 4);
2127 clib_memcpy (&out_addr, mp->out_addr, 4);
2128 rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
2129 mp->out_plen, mp->is_add);
2132 REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY);
2136 vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp,
2141 s = format (0, "SCRIPT: nat_det_add_del_map ");
2142 s = format (s, "inside address %U/%d outside address %U/%d\n",
2143 format_ip4_address, mp->in_addr, mp->in_plen,
2144 format_ip4_address, mp->out_addr, mp->out_plen);
2150 vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp)
2152 snat_main_t *sm = &snat_main;
2153 vl_api_nat_det_forward_reply_t *rmp;
2155 u16 lo_port = 0, hi_port = 0;
2157 ip4_address_t in_addr, out_addr;
2159 if (!sm->deterministic)
2161 rv = VNET_API_ERROR_UNSUPPORTED;
2162 REPLY_MACRO (VL_API_NAT_DET_FORWARD_REPLY);
2168 out_addr.as_u32 = 0;
2169 rv = VNET_API_ERROR_UNIMPLEMENTED;
2173 out_addr.as_u32 = 0;
2174 clib_memcpy (&in_addr, mp->in_addr, 4);
2175 dm = snat_det_map_by_user (sm, &in_addr);
2178 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2182 snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
2183 hi_port = lo_port + dm->ports_per_host - 1;
2187 REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY,
2189 rmp->out_port_lo = ntohs (lo_port);
2190 rmp->out_port_hi = ntohs (hi_port);
2191 clib_memcpy (rmp->out_addr, &out_addr, 4);
2197 vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle)
2201 s = format (0, "SCRIPT: nat_det_forward");
2202 s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
2208 vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp)
2210 snat_main_t *sm = &snat_main;
2211 vl_api_nat_det_reverse_reply_t *rmp;
2213 ip4_address_t out_addr, in_addr;
2216 if (!sm->deterministic)
2218 rv = VNET_API_ERROR_UNSUPPORTED;
2219 REPLY_MACRO (VL_API_NAT_DET_REVERSE_REPLY);
2224 clib_memcpy (&out_addr, mp->out_addr, 4);
2225 dm = snat_det_map_by_out (sm, &out_addr);
2228 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2232 snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
2236 REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY,
2239 clib_memset (rmp->in_addr, 0, 16);
2240 clib_memcpy (rmp->in_addr, &in_addr, 4);
2246 vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle)
2250 s = format (0, "SCRIPT: nat_det_reverse");
2251 s = format (s, "outside ip address %U outside port %d",
2252 format_ip4_address, mp->out_addr, ntohs (mp->out_port));
2258 sent_nat_det_map_details (snat_det_map_t * m, vl_api_registration_t * reg,
2261 vl_api_nat_det_map_details_t *rmp;
2262 snat_main_t *sm = &snat_main;
2264 rmp = vl_msg_api_alloc (sizeof (*rmp));
2265 clib_memset (rmp, 0, sizeof (*rmp));
2266 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base);
2268 clib_memcpy (rmp->in_addr, &m->in_addr, 4);
2269 rmp->in_plen = m->in_plen;
2270 clib_memcpy (rmp->out_addr, &m->out_addr, 4);
2271 rmp->out_plen = m->out_plen;
2272 rmp->sharing_ratio = htonl (m->sharing_ratio);
2273 rmp->ports_per_host = htons (m->ports_per_host);
2274 rmp->ses_num = htonl (m->ses_num);
2275 rmp->context = context;
2277 vl_api_send_msg (reg, (u8 *) rmp);
2281 vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp)
2283 vl_api_registration_t *reg;
2284 snat_main_t *sm = &snat_main;
2287 if (!sm->deterministic)
2290 reg = vl_api_client_index_to_registration (mp->client_index);
2295 vec_foreach(m, sm->det_maps)
2296 sent_nat_det_map_details(m, reg, mp->context);
2301 vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle)
2305 s = format (0, "SCRIPT: nat_det_map_dump ");
2311 vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t
2314 snat_main_t *sm = &snat_main;
2315 vl_api_nat_det_close_session_out_reply_t *rmp;
2316 ip4_address_t out_addr, ext_addr, in_addr;
2317 snat_det_out_key_t key;
2319 snat_det_session_t *ses;
2322 if (!sm->deterministic)
2324 rv = VNET_API_ERROR_UNSUPPORTED;
2328 clib_memcpy (&out_addr, mp->out_addr, 4);
2329 clib_memcpy (&ext_addr, mp->ext_addr, 4);
2331 dm = snat_det_map_by_out (sm, &out_addr);
2334 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2337 snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
2338 key.ext_host_addr = ext_addr;
2339 key.ext_host_port = mp->ext_port;
2340 key.out_port = mp->out_port;
2341 ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
2344 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2347 snat_det_ses_close (dm, ses);
2350 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
2354 vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t *
2359 s = format (0, "SCRIPT: nat_det_close_session_out ");
2360 s = format (s, "out_addr %U out_port %d "
2361 "ext_addr %U ext_port %d\n",
2362 format_ip4_address, mp->out_addr, ntohs (mp->out_port),
2363 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
2369 vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t *
2372 snat_main_t *sm = &snat_main;
2373 vl_api_nat_det_close_session_in_reply_t *rmp;
2374 ip4_address_t in_addr, ext_addr;
2375 snat_det_out_key_t key;
2377 snat_det_session_t *ses;
2380 if (!sm->deterministic)
2382 rv = VNET_API_ERROR_UNSUPPORTED;
2388 rv = VNET_API_ERROR_UNIMPLEMENTED;
2392 clib_memcpy (&in_addr, mp->in_addr, 4);
2393 clib_memcpy (&ext_addr, mp->ext_addr, 4);
2395 dm = snat_det_map_by_user (sm, &in_addr);
2398 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2401 key.ext_host_addr = ext_addr;
2402 key.ext_host_port = mp->ext_port;
2403 ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
2406 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2409 snat_det_ses_close (dm, ses);
2412 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
2416 vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t *
2420 s = format (0, "SCRIPT: nat_det_close_session_in ");
2421 s = format (s, "in_addr %U in_port %d ext_addr %U ext_port %d\n",
2422 format_ip4_address, mp->in_addr, ntohs (mp->in_port),
2423 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
2429 send_nat_det_session_details (snat_det_session_t * s,
2430 vl_api_registration_t * reg, u32 context)
2432 vl_api_nat_det_session_details_t *rmp;
2433 snat_main_t *sm = &snat_main;
2435 rmp = vl_msg_api_alloc (sizeof (*rmp));
2436 clib_memset (rmp, 0, sizeof (*rmp));
2437 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_SESSION_DETAILS + sm->msg_id_base);
2438 rmp->in_port = s->in_port;
2439 clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
2440 rmp->ext_port = s->out.ext_host_port;
2441 rmp->out_port = s->out.out_port;
2442 rmp->state = s->state;
2443 rmp->expire = ntohl (s->expire);
2444 rmp->context = context;
2446 vl_api_send_msg (reg, (u8 *) rmp);
2450 vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp)
2452 vl_api_registration_t *reg;
2453 snat_main_t *sm = &snat_main;
2454 ip4_address_t user_addr;
2456 snat_det_session_t *s, empty_ses;
2459 if (!sm->deterministic)
2462 reg = vl_api_client_index_to_registration (mp->client_index);
2468 clib_memset (&empty_ses, 0, sizeof (empty_ses));
2469 clib_memcpy (&user_addr, mp->user_addr, 4);
2470 dm = snat_det_map_by_user (sm, &user_addr);
2474 s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
2475 for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
2478 send_nat_det_session_details (s, reg, mp->context);
2484 vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp,
2489 s = format (0, "SCRIPT: nat_det_session_dump ");
2490 s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
2500 vl_api_nat64_add_del_pool_addr_range_t_handler
2501 (vl_api_nat64_add_del_pool_addr_range_t * mp)
2503 vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
2504 snat_main_t *sm = &snat_main;
2506 ip4_address_t this_addr;
2507 u32 start_host_order, end_host_order;
2512 tmp = (u32 *) mp->start_addr;
2513 start_host_order = clib_host_to_net_u32 (tmp[0]);
2514 tmp = (u32 *) mp->end_addr;
2515 end_host_order = clib_host_to_net_u32 (tmp[0]);
2517 count = (end_host_order - start_host_order) + 1;
2519 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
2521 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2523 for (i = 0; i < count; i++)
2525 if ((rv = nat64_add_del_pool_addr (0, &this_addr, vrf_id, mp->is_add)))
2528 increment_v4_address (&this_addr);
2532 REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2535 static void *vl_api_nat64_add_del_pool_addr_range_t_print
2536 (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle)
2540 s = format (0, "SCRIPT: nat64_add_del_pool_addr_range ");
2541 s = format (s, "%U - %U vrf_id %u %s\n",
2542 format_ip4_address, mp->start_addr,
2543 format_ip4_address, mp->end_addr,
2544 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2549 typedef struct nat64_api_walk_ctx_t_
2551 vl_api_registration_t *reg;
2554 } nat64_api_walk_ctx_t;
2557 nat64_api_pool_walk (snat_address_t * a, void *arg)
2559 vl_api_nat64_pool_addr_details_t *rmp;
2560 snat_main_t *sm = &snat_main;
2561 nat64_api_walk_ctx_t *ctx = arg;
2563 rmp = vl_msg_api_alloc (sizeof (*rmp));
2564 clib_memset (rmp, 0, sizeof (*rmp));
2565 rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base);
2566 clib_memcpy (rmp->address, &(a->addr), 4);
2567 if (a->fib_index != ~0)
2569 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6);
2572 rmp->vrf_id = ntohl (fib->ft_table_id);
2576 rmp->context = ctx->context;
2578 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2584 vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
2586 vl_api_registration_t *reg;
2588 reg = vl_api_client_index_to_registration (mp->client_index);
2592 nat64_api_walk_ctx_t ctx = {
2594 .context = mp->context,
2597 nat64_pool_addr_walk (nat64_api_pool_walk, &ctx);
2601 vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp,
2606 s = format (0, "SCRIPT: nat64_pool_addr_dump\n");
2612 vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
2615 snat_main_t *sm = &snat_main;
2616 vl_api_nat64_add_del_interface_reply_t *rmp;
2619 VALIDATE_SW_IF_INDEX (mp);
2622 nat64_add_del_interface (ntohl (mp->sw_if_index), mp->is_inside,
2625 BAD_SW_IF_INDEX_LABEL;
2627 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
2631 vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
2636 s = format (0, "SCRIPT: nat64_add_del_interface ");
2637 s = format (s, "sw_if_index %d %s %s",
2638 clib_host_to_net_u32 (mp->sw_if_index),
2639 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
2645 nat64_api_interface_walk (snat_interface_t * i, void *arg)
2647 vl_api_nat64_interface_details_t *rmp;
2648 snat_main_t *sm = &snat_main;
2649 nat64_api_walk_ctx_t *ctx = arg;
2651 rmp = vl_msg_api_alloc (sizeof (*rmp));
2652 clib_memset (rmp, 0, sizeof (*rmp));
2653 rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
2654 rmp->sw_if_index = ntohl (i->sw_if_index);
2655 rmp->is_inside = (nat_interface_is_inside (i)
2656 && nat_interface_is_outside (i)) ? 2 :
2657 nat_interface_is_inside (i);
2658 rmp->context = ctx->context;
2660 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2666 vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
2668 vl_api_registration_t *reg;
2670 reg = vl_api_client_index_to_registration (mp->client_index);
2674 nat64_api_walk_ctx_t ctx = {
2676 .context = mp->context,
2679 nat64_interfaces_walk (nat64_api_interface_walk, &ctx);
2683 vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp,
2688 s = format (0, "SCRIPT: snat_interface_dump ");
2694 vl_api_nat64_add_del_static_bib_t_handler
2695 (vl_api_nat64_add_del_static_bib_t * mp)
2697 snat_main_t *sm = &snat_main;
2698 vl_api_nat64_add_del_static_bib_reply_t *rmp;
2699 ip6_address_t in_addr;
2700 ip4_address_t out_addr;
2703 memcpy (&in_addr.as_u8, mp->i_addr, 16);
2704 memcpy (&out_addr.as_u8, mp->o_addr, 4);
2707 nat64_add_del_static_bib_entry (&in_addr, &out_addr,
2708 clib_net_to_host_u16 (mp->i_port),
2709 clib_net_to_host_u16 (mp->o_port),
2711 clib_net_to_host_u32 (mp->vrf_id),
2714 REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
2717 static void *vl_api_nat64_add_del_static_bib_t_print
2718 (vl_api_nat64_add_del_static_bib_t * mp, void *handle)
2722 s = format (0, "SCRIPT: nat64_add_del_static_bib ");
2723 s = format (s, "protocol %d i_addr %U o_addr %U ",
2725 format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr);
2727 if (mp->vrf_id != ~0)
2728 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
2734 nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
2736 vl_api_nat64_bib_details_t *rmp;
2737 snat_main_t *sm = &snat_main;
2738 nat64_api_walk_ctx_t *ctx = arg;
2741 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2745 rmp = vl_msg_api_alloc (sizeof (*rmp));
2746 clib_memset (rmp, 0, sizeof (*rmp));
2747 rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base);
2748 rmp->context = ctx->context;
2749 clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16);
2750 clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4);
2751 rmp->i_port = bibe->in_port;
2752 rmp->o_port = bibe->out_port;
2753 rmp->vrf_id = ntohl (fib->ft_table_id);
2754 rmp->proto = bibe->proto;
2755 rmp->is_static = bibe->is_static;
2756 rmp->ses_num = ntohl (bibe->ses_num);
2758 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2764 vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
2766 vl_api_registration_t *reg;
2767 nat64_main_t *nm = &nat64_main;
2770 reg = vl_api_client_index_to_registration (mp->client_index);
2774 nat64_api_walk_ctx_t ctx = {
2776 .context = mp->context,
2780 vec_foreach (db, nm->db)
2781 nat64_db_bib_walk (db, mp->proto, nat64_api_bib_walk, &ctx);
2786 vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle)
2790 s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto);
2796 nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
2798 vl_api_nat64_st_details_t *rmp;
2799 snat_main_t *sm = &snat_main;
2800 nat64_api_walk_ctx_t *ctx = arg;
2801 nat64_db_bib_entry_t *bibe;
2804 bibe = nat64_db_bib_entry_by_index (ctx->db, ste->proto, ste->bibe_index);
2808 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2812 rmp = vl_msg_api_alloc (sizeof (*rmp));
2813 clib_memset (rmp, 0, sizeof (*rmp));
2814 rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base);
2815 rmp->context = ctx->context;
2816 clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16);
2817 clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4);
2818 rmp->il_port = bibe->in_port;
2819 rmp->ol_port = bibe->out_port;
2820 clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16);
2821 clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4);
2822 rmp->il_port = ste->r_port;
2823 rmp->vrf_id = ntohl (fib->ft_table_id);
2824 rmp->proto = ste->proto;
2826 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2832 vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
2834 vl_api_registration_t *reg;
2835 nat64_main_t *nm = &nat64_main;
2838 reg = vl_api_client_index_to_registration (mp->client_index);
2842 nat64_api_walk_ctx_t ctx = {
2844 .context = mp->context,
2848 vec_foreach (db, nm->db)
2851 nat64_db_st_walk (db, mp->proto, nat64_api_st_walk, &ctx);
2857 vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle)
2861 s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto);
2867 vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
2869 vl_api_nat64_add_del_prefix_reply_t *rmp;
2870 snat_main_t *sm = &snat_main;
2871 ip6_address_t prefix;
2874 memcpy (&prefix.as_u8, mp->prefix, 16);
2877 nat64_add_del_prefix (&prefix, mp->prefix_len,
2878 clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
2879 REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
2883 vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
2888 s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
2889 format_ip6_address, mp->prefix, mp->prefix_len,
2890 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2896 nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
2898 vl_api_nat64_prefix_details_t *rmp;
2899 snat_main_t *sm = &snat_main;
2900 nat64_api_walk_ctx_t *ctx = arg;
2902 rmp = vl_msg_api_alloc (sizeof (*rmp));
2903 clib_memset (rmp, 0, sizeof (*rmp));
2904 rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
2905 clib_memcpy (rmp->prefix, &(p->prefix), 16);
2906 rmp->prefix_len = p->plen;
2907 rmp->vrf_id = ntohl (p->vrf_id);
2908 rmp->context = ctx->context;
2910 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2916 vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
2918 vl_api_registration_t *reg;
2920 reg = vl_api_client_index_to_registration (mp->client_index);
2924 nat64_api_walk_ctx_t ctx = {
2926 .context = mp->context,
2929 nat64_prefix_walk (nat64_api_prefix_walk, &ctx);
2933 vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp,
2938 s = format (0, "SCRIPT: nat64_prefix_dump\n");
2944 vl_api_nat64_add_del_interface_addr_t_handler
2945 (vl_api_nat64_add_del_interface_addr_t * mp)
2947 snat_main_t *sm = &snat_main;
2948 vl_api_nat64_add_del_interface_addr_reply_t *rmp;
2949 u32 sw_if_index = ntohl (mp->sw_if_index);
2952 VALIDATE_SW_IF_INDEX (mp);
2954 rv = nat64_add_interface_address (sw_if_index, mp->is_add);
2956 BAD_SW_IF_INDEX_LABEL;
2958 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY);
2961 static void *vl_api_nat64_add_del_interface_addr_t_print
2962 (vl_api_nat64_add_del_interface_addr_t * mp, void *handle)
2966 s = format (0, "SCRIPT: nat64_add_del_interface_addr ");
2967 s = format (s, "sw_if_index %d %s",
2968 clib_host_to_net_u32 (mp->sw_if_index),
2969 mp->is_add ? "" : "del");
2979 vl_api_dslite_set_aftr_addr_t_handler (vl_api_dslite_set_aftr_addr_t * mp)
2981 vl_api_dslite_set_aftr_addr_reply_t *rmp;
2982 snat_main_t *sm = &snat_main;
2983 dslite_main_t *dm = &dslite_main;
2985 ip6_address_t ip6_addr;
2986 ip4_address_t ip4_addr;
2988 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
2989 memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4);
2991 rv = dslite_set_aftr_ip6_addr (dm, &ip6_addr);
2993 rv = dslite_set_aftr_ip4_addr (dm, &ip4_addr);
2995 REPLY_MACRO (VL_API_DSLITE_SET_AFTR_ADDR_REPLY);
2999 vl_api_dslite_set_aftr_addr_t_print (vl_api_dslite_set_aftr_addr_t * mp,
3004 s = format (0, "SCRIPT: dslite_set_aftr_addr ");
3005 s = format (s, "ip6_addr %U ip4_addr %U\n",
3006 format_ip6_address, mp->ip6_addr,
3007 format_ip4_address, mp->ip4_addr);
3013 vl_api_dslite_get_aftr_addr_t_handler (vl_api_dslite_get_aftr_addr_t * mp)
3015 snat_main_t *sm = &snat_main;
3016 vl_api_dslite_get_aftr_addr_reply_t *rmp;
3017 dslite_main_t *dm = &dslite_main;
3021 REPLY_MACRO2 (VL_API_DSLITE_GET_AFTR_ADDR_REPLY,
3023 memcpy (rmp->ip4_addr, &dm->aftr_ip4_addr.as_u8, 4);
3024 memcpy (rmp->ip6_addr, &dm->aftr_ip6_addr.as_u8, 16);
3030 vl_api_dslite_get_aftr_addr_t_print (vl_api_dslite_get_aftr_addr_t * mp,
3035 s = format (0, "SCRIPT: dslite_get_aftr_addr");
3041 vl_api_dslite_set_b4_addr_t_handler (vl_api_dslite_set_b4_addr_t * mp)
3043 vl_api_dslite_set_b4_addr_reply_t *rmp;
3044 snat_main_t *sm = &snat_main;
3045 dslite_main_t *dm = &dslite_main;
3047 ip6_address_t ip6_addr;
3048 ip4_address_t ip4_addr;
3050 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
3051 memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4);
3053 rv = dslite_set_b4_ip6_addr (dm, &ip6_addr);
3055 rv = dslite_set_b4_ip4_addr (dm, &ip4_addr);
3057 REPLY_MACRO (VL_API_DSLITE_SET_B4_ADDR_REPLY);
3061 vl_api_dslite_set_b4_addr_t_print (vl_api_dslite_set_b4_addr_t * mp,
3066 s = format (0, "SCRIPT: dslite_set_b4_addr ");
3067 s = format (s, "ip6_addr %U ip4_addr %U\n",
3068 format_ip6_address, mp->ip6_addr,
3069 format_ip6_address, mp->ip4_addr);
3075 vl_api_dslite_get_b4_addr_t_handler (vl_api_dslite_get_b4_addr_t * mp)
3077 snat_main_t *sm = &snat_main;
3078 vl_api_dslite_get_b4_addr_reply_t *rmp;
3079 dslite_main_t *dm = &dslite_main;
3083 REPLY_MACRO2 (VL_API_DSLITE_GET_B4_ADDR_REPLY,
3085 memcpy (rmp->ip4_addr, &dm->b4_ip4_addr.as_u8, 4);
3086 memcpy (rmp->ip6_addr, &dm->b4_ip6_addr.as_u8, 16);
3092 vl_api_dslite_get_b4_addr_t_print (vl_api_dslite_get_b4_addr_t * mp,
3097 s = format (0, "SCRIPT: dslite_get_b4_addr");
3103 vl_api_dslite_add_del_pool_addr_range_t_handler
3104 (vl_api_dslite_add_del_pool_addr_range_t * mp)
3106 vl_api_dslite_add_del_pool_addr_range_reply_t *rmp;
3107 snat_main_t *sm = &snat_main;
3108 dslite_main_t *dm = &dslite_main;
3110 ip4_address_t this_addr;
3111 u32 start_host_order, end_host_order;
3115 tmp = (u32 *) mp->start_addr;
3116 start_host_order = clib_host_to_net_u32 (tmp[0]);
3117 tmp = (u32 *) mp->end_addr;
3118 end_host_order = clib_host_to_net_u32 (tmp[0]);
3120 count = (end_host_order - start_host_order) + 1;
3121 memcpy (&this_addr.as_u8, mp->start_addr, 4);
3123 for (i = 0; i < count; i++)
3125 if ((rv = dslite_add_del_pool_addr (dm, &this_addr, mp->is_add)))
3128 increment_v4_address (&this_addr);
3132 REPLY_MACRO (VL_API_DSLITE_ADD_DEL_POOL_ADDR_RANGE_REPLY);
3136 send_dslite_address_details (snat_address_t * ap,
3137 vl_api_registration_t * reg, u32 context)
3139 vl_api_dslite_address_details_t *rmp;
3140 snat_main_t *sm = &snat_main;
3142 rmp = vl_msg_api_alloc (sizeof (*rmp));
3144 clib_memset (rmp, 0, sizeof (*rmp));
3146 rmp->_vl_msg_id = ntohs (VL_API_DSLITE_ADDRESS_DETAILS + sm->msg_id_base);
3147 clib_memcpy (rmp->ip_address, &(ap->addr), 4);
3148 rmp->context = context;
3150 vl_api_send_msg (reg, (u8 *) rmp);
3154 vl_api_dslite_address_dump_t_handler (vl_api_dslite_address_dump_t * mp)
3156 vl_api_registration_t *reg;
3157 dslite_main_t *dm = &dslite_main;
3160 reg = vl_api_client_index_to_registration (mp->client_index);
3165 vec_foreach (ap, dm->addr_pool)
3167 send_dslite_address_details (ap, reg, mp->context);
3173 vl_api_dslite_address_dump_t_print (vl_api_dslite_address_dump_t * mp,
3178 s = format (0, "SCRIPT: dslite_address_dump ");
3183 static void *vl_api_dslite_add_del_pool_addr_range_t_print
3184 (vl_api_dslite_add_del_pool_addr_range_t * mp, void *handle)
3188 s = format (0, "SCRIPT: dslite_add_del_pool_addr_range ");
3189 s = format (s, "%U - %U\n",
3190 format_ip4_address, mp->start_addr,
3191 format_ip4_address, mp->end_addr);
3202 vl_api_nat66_add_del_interface_t_handler (vl_api_nat66_add_del_interface_t *
3205 snat_main_t *sm = &snat_main;
3206 vl_api_nat66_add_del_interface_reply_t *rmp;
3209 VALIDATE_SW_IF_INDEX (mp);
3212 nat66_interface_add_del (ntohl (mp->sw_if_index), mp->is_inside,
3215 BAD_SW_IF_INDEX_LABEL;
3217 REPLY_MACRO (VL_API_NAT66_ADD_DEL_INTERFACE_REPLY);
3221 vl_api_nat66_add_del_interface_t_print (vl_api_nat66_add_del_interface_t * mp,
3226 s = format (0, "SCRIPT: nat66_add_del_interface ");
3227 s = format (s, "sw_if_index %d %s %s",
3228 clib_host_to_net_u32 (mp->sw_if_index),
3229 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
3235 vl_api_nat66_add_del_static_mapping_t_handler
3236 (vl_api_nat66_add_del_static_mapping_t * mp)
3238 snat_main_t *sm = &snat_main;
3239 vl_api_nat66_add_del_static_mapping_reply_t *rmp;
3240 ip6_address_t l_addr, e_addr;
3243 memcpy (&l_addr.as_u8, mp->local_ip_address, 16);
3244 memcpy (&e_addr.as_u8, mp->external_ip_address, 16);
3247 nat66_static_mapping_add_del (&l_addr, &e_addr,
3248 clib_net_to_host_u32 (mp->vrf_id),
3251 REPLY_MACRO (VL_API_NAT66_ADD_DEL_STATIC_MAPPING_REPLY);
3254 static void *vl_api_nat66_add_del_static_mapping_t_print
3255 (vl_api_nat66_add_del_static_mapping_t * mp, void *handle)
3259 s = format (0, "SCRIPT: nat66_add_del_static_mapping ");
3260 s = format (s, "local_ip_address %U external_ip_address %U vrf_id %d %s",
3261 format_ip6_address, mp->local_ip_address,
3262 format_ip6_address, mp->external_ip_address,
3263 clib_net_to_host_u32 (mp->vrf_id), mp->is_add ? "" : "del");
3268 typedef struct nat66_api_walk_ctx_t_
3270 vl_api_registration_t *rp;
3272 } nat66_api_walk_ctx_t;
3275 nat66_api_interface_walk (snat_interface_t * i, void *arg)
3277 vl_api_nat66_interface_details_t *rmp;
3278 snat_main_t *sm = &snat_main;
3279 nat66_api_walk_ctx_t *ctx = arg;
3281 rmp = vl_msg_api_alloc (sizeof (*rmp));
3282 clib_memset (rmp, 0, sizeof (*rmp));
3283 rmp->_vl_msg_id = ntohs (VL_API_NAT66_INTERFACE_DETAILS + sm->msg_id_base);
3284 rmp->sw_if_index = ntohl (i->sw_if_index);
3285 rmp->is_inside = nat_interface_is_inside (i);
3286 rmp->context = ctx->context;
3288 vl_api_send_msg (ctx->rp, (u8 *) rmp);
3294 vl_api_nat66_interface_dump_t_handler (vl_api_nat66_interface_dump_t * mp)
3296 vl_api_registration_t *rp;
3298 rp = vl_api_client_index_to_registration (mp->client_index);
3302 nat66_api_walk_ctx_t ctx = {
3304 .context = mp->context,
3307 nat66_interfaces_walk (nat66_api_interface_walk, &ctx);
3311 vl_api_nat66_interface_dump_t_print (vl_api_nat66_interface_dump_t * mp,
3316 s = format (0, "SCRIPT: nat66_interface_dump ");
3322 nat66_api_static_mapping_walk (nat66_static_mapping_t * m, void *arg)
3324 vl_api_nat66_static_mapping_details_t *rmp;
3325 nat66_main_t *nm = &nat66_main;
3326 snat_main_t *sm = &snat_main;
3327 nat66_api_walk_ctx_t *ctx = arg;
3331 fib = fib_table_get (m->fib_index, FIB_PROTOCOL_IP6);
3335 vlib_get_combined_counter (&nm->session_counters, m - nm->sm, &vc);
3337 rmp = vl_msg_api_alloc (sizeof (*rmp));
3338 clib_memset (rmp, 0, sizeof (*rmp));
3340 ntohs (VL_API_NAT66_STATIC_MAPPING_DETAILS + sm->msg_id_base);
3341 clib_memcpy (rmp->local_ip_address, &m->l_addr, 16);
3342 clib_memcpy (rmp->external_ip_address, &m->e_addr, 16);
3343 rmp->vrf_id = ntohl (fib->ft_table_id);
3344 rmp->total_bytes = clib_host_to_net_u64 (vc.bytes);
3345 rmp->total_pkts = clib_host_to_net_u64 (vc.packets);
3346 rmp->context = ctx->context;
3348 vl_api_send_msg (ctx->rp, (u8 *) rmp);
3354 vl_api_nat66_static_mapping_dump_t_handler (vl_api_nat66_static_mapping_dump_t
3357 vl_api_registration_t *rp;
3359 rp = vl_api_client_index_to_registration (mp->client_index);
3363 nat66_api_walk_ctx_t ctx = {
3365 .context = mp->context,
3368 nat66_static_mappings_walk (nat66_api_static_mapping_walk, &ctx);
3372 vl_api_nat66_static_mapping_dump_t_print (vl_api_nat66_static_mapping_dump_t *
3377 s = format (0, "SCRIPT: nat66_static_mapping_dump ");
3383 /* List of message types that this plugin understands */
3384 #define foreach_snat_plugin_api_msg \
3385 _(NAT_CONTROL_PING, nat_control_ping) \
3386 _(NAT_SHOW_CONFIG, nat_show_config) \
3387 _(NAT_SET_WORKERS, nat_set_workers) \
3388 _(NAT_WORKER_DUMP, nat_worker_dump) \
3389 _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \
3390 _(NAT_SET_REASS, nat_set_reass) \
3391 _(NAT_GET_REASS, nat_get_reass) \
3392 _(NAT_REASS_DUMP, nat_reass_dump) \
3393 _(NAT_SET_TIMEOUTS, nat_set_timeouts) \
3394 _(NAT_GET_TIMEOUTS, nat_get_timeouts) \
3395 _(NAT_SET_ADDR_AND_PORT_ALLOC_ALG, nat_set_addr_and_port_alloc_alg) \
3396 _(NAT_GET_ADDR_AND_PORT_ALLOC_ALG, nat_get_addr_and_port_alloc_alg) \
3397 _(NAT_SET_MSS_CLAMPING, nat_set_mss_clamping) \
3398 _(NAT_GET_MSS_CLAMPING, nat_get_mss_clamping) \
3399 _(NAT_HA_SET_LISTENER, nat_ha_set_listener) \
3400 _(NAT_HA_SET_FAILOVER, nat_ha_set_failover) \
3401 _(NAT_HA_GET_LISTENER, nat_ha_get_listener) \
3402 _(NAT_HA_GET_FAILOVER, nat_ha_get_failover) \
3403 _(NAT_HA_FLUSH, nat_ha_flush) \
3404 _(NAT_HA_RESYNC, nat_ha_resync) \
3405 _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \
3406 _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \
3407 _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \
3408 _(NAT44_ADD_DEL_IDENTITY_MAPPING, nat44_add_del_identity_mapping) \
3409 _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \
3410 _(NAT44_IDENTITY_MAPPING_DUMP, nat44_identity_mapping_dump) \
3411 _(NAT44_ADDRESS_DUMP, nat44_address_dump) \
3412 _(NAT44_INTERFACE_DUMP, nat44_interface_dump) \
3413 _(NAT44_ADD_DEL_INTERFACE_ADDR, nat44_add_del_interface_addr) \
3414 _(NAT44_INTERFACE_ADDR_DUMP, nat44_interface_addr_dump) \
3415 _(NAT44_USER_DUMP, nat44_user_dump) \
3416 _(NAT44_USER_SESSION_DUMP, nat44_user_session_dump) \
3417 _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
3418 nat44_interface_add_del_output_feature) \
3419 _(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \
3420 nat44_interface_output_feature_dump) \
3421 _(NAT44_ADD_DEL_LB_STATIC_MAPPING, nat44_add_del_lb_static_mapping) \
3422 _(NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL, \
3423 nat44_lb_static_mapping_add_del_local) \
3424 _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \
3425 _(NAT44_DEL_SESSION, nat44_del_session) \
3426 _(NAT44_FORWARDING_ENABLE_DISABLE, nat44_forwarding_enable_disable) \
3427 _(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled) \
3428 _(NAT_DET_ADD_DEL_MAP, nat_det_add_del_map) \
3429 _(NAT_DET_FORWARD, nat_det_forward) \
3430 _(NAT_DET_REVERSE, nat_det_reverse) \
3431 _(NAT_DET_MAP_DUMP, nat_det_map_dump) \
3432 _(NAT_DET_CLOSE_SESSION_OUT, nat_det_close_session_out) \
3433 _(NAT_DET_CLOSE_SESSION_IN, nat_det_close_session_in) \
3434 _(NAT_DET_SESSION_DUMP, nat_det_session_dump) \
3435 _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \
3436 _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \
3437 _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \
3438 _(NAT64_INTERFACE_DUMP, nat64_interface_dump) \
3439 _(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \
3440 _(NAT64_BIB_DUMP, nat64_bib_dump) \
3441 _(NAT64_ST_DUMP, nat64_st_dump) \
3442 _(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
3443 _(NAT64_PREFIX_DUMP, nat64_prefix_dump) \
3444 _(NAT64_ADD_DEL_INTERFACE_ADDR, nat64_add_del_interface_addr) \
3445 _(DSLITE_ADD_DEL_POOL_ADDR_RANGE, dslite_add_del_pool_addr_range) \
3446 _(DSLITE_ADDRESS_DUMP, dslite_address_dump) \
3447 _(DSLITE_SET_AFTR_ADDR, dslite_set_aftr_addr) \
3448 _(DSLITE_GET_AFTR_ADDR, dslite_get_aftr_addr) \
3449 _(DSLITE_SET_B4_ADDR, dslite_set_b4_addr) \
3450 _(DSLITE_GET_B4_ADDR, dslite_get_b4_addr) \
3451 _(NAT66_ADD_DEL_INTERFACE, nat66_add_del_interface) \
3452 _(NAT66_INTERFACE_DUMP, nat66_interface_dump) \
3453 _(NAT66_ADD_DEL_STATIC_MAPPING, nat66_add_del_static_mapping) \
3454 _(NAT66_STATIC_MAPPING_DUMP, nat66_static_mapping_dump)
3456 /* Set up the API message handling tables */
3457 static clib_error_t *
3458 snat_plugin_api_hookup (vlib_main_t * vm)
3460 snat_main_t *sm __attribute__ ((unused)) = &snat_main;
3462 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
3464 vl_api_##n##_t_handler, \
3466 vl_api_##n##_t_endian, \
3467 vl_api_##n##_t_print, \
3468 sizeof(vl_api_##n##_t), 1);
3469 foreach_snat_plugin_api_msg;
3475 #define vl_msg_name_crc_list
3476 #include <nat/nat_all_api_h.h>
3477 #undef vl_msg_name_crc_list
3480 setup_message_id_table (snat_main_t * sm, api_main_t * am)
3482 #define _(id,n,crc) \
3483 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
3484 foreach_vl_msg_name_crc_nat;
3489 plugin_custom_dump_configure (snat_main_t * sm)
3491 #define _(n,f) sm->api_main->msg_print_handlers \
3492 [VL_API_##n + sm->msg_id_base] \
3493 = (void *) vl_api_##f##_t_print;
3494 foreach_snat_plugin_api_msg;
3499 snat_api_init (vlib_main_t * vm, snat_main_t * sm)
3502 clib_error_t *error = 0;
3504 name = format (0, "nat_%08x%c", api_version, 0);
3506 /* Ask for a correctly-sized block of API message decode slots */
3508 vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
3510 error = snat_plugin_api_hookup (vm);
3512 /* Add our API messages to the global name_crc hash table */
3513 setup_message_id_table (sm, sm->api_main);
3515 plugin_custom_dump_configure (sm);
3523 * fd.io coding-style-patch-verification: ON
3526 * eval: (c-set-style "gnu")