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>
34 #include <vnet/ip/ip_types_api.h>
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); \
66 /******************************/
67 /*** Common NAT plugin APIs ***/
68 /******************************/
71 vl_api_nat_control_ping_t_handler (vl_api_nat_control_ping_t * mp)
73 vl_api_nat_control_ping_reply_t *rmp;
74 snat_main_t *sm = &snat_main;
78 REPLY_MACRO2 (VL_API_NAT_CONTROL_PING_REPLY,
80 rmp->vpe_pid = ntohl (getpid ());
86 vl_api_nat_control_ping_t_print (vl_api_nat_control_ping_t * mp, void *handle)
90 s = format (0, "SCRIPT: nat_control_ping ");
96 vl_api_nat_show_config_t_handler (vl_api_nat_show_config_t * mp)
98 vl_api_nat_show_config_reply_t *rmp;
99 snat_main_t *sm = &snat_main;
100 dslite_main_t *dm = &dslite_main;
101 nat64_main_t *n64m = &nat64_main;
105 REPLY_MACRO2 (VL_API_NAT_SHOW_CONFIG_REPLY,
107 rmp->translation_buckets = htonl (sm->translation_buckets);
108 rmp->translation_memory_size = htonl (sm->translation_memory_size);
109 rmp->user_buckets = htonl (sm->user_buckets);
110 rmp->user_memory_size = htonl (sm->user_memory_size);
111 rmp->max_translations_per_user = htonl (sm->max_translations_per_user);
112 rmp->outside_vrf_id = htonl (sm->outside_vrf_id);
113 rmp->inside_vrf_id = htonl (sm->inside_vrf_id);
114 rmp->static_mapping_only = sm->static_mapping_only;
115 rmp->static_mapping_connection_tracking =
116 sm->static_mapping_connection_tracking;
117 rmp->deterministic = sm->deterministic;
118 rmp->endpoint_dependent = sm->endpoint_dependent;
119 rmp->out2in_dpo = sm->out2in_dpo;
120 rmp->dslite_ce = dm->is_ce;
121 rmp->nat64_bib_buckets = n64m->bib_buckets;
122 rmp->nat64_bib_memory_size = n64m->bib_memory_size;
123 rmp->nat64_st_buckets = n64m->st_buckets;
124 rmp->nat64_st_memory_size = n64m->st_memory_size;
130 vl_api_nat_show_config_t_print (vl_api_nat_show_config_t * mp, void *handle)
134 s = format (0, "SCRIPT: nat_show_config ");
140 vl_api_nat_set_workers_t_handler (vl_api_nat_set_workers_t * mp)
142 snat_main_t *sm = &snat_main;
143 vl_api_nat_set_workers_reply_t *rmp;
148 if (sm->deterministic)
150 rv = VNET_API_ERROR_UNSUPPORTED;
154 mask = clib_net_to_host_u64 (mp->worker_mask);
156 if (sm->num_workers < 2)
158 rv = VNET_API_ERROR_FEATURE_DISABLED;
162 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
163 rv = snat_set_workers (bitmap);
164 clib_bitmap_free (bitmap);
167 REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY);
171 vl_api_nat_set_workers_t_print (vl_api_nat_set_workers_t * mp, void *handle)
177 u64 mask = clib_net_to_host_u64 (mp->worker_mask);
179 s = format (0, "SCRIPT: nat_set_workers ");
180 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
182 clib_bitmap_foreach (i, bitmap,
185 s = format (s, "%d", i);
187 s = format (s, ",%d", i);
191 clib_bitmap_free (bitmap);
196 send_nat_worker_details (u32 worker_index, vl_api_registration_t * reg,
199 vl_api_nat_worker_details_t *rmp;
200 snat_main_t *sm = &snat_main;
201 vlib_worker_thread_t *w =
202 vlib_worker_threads + worker_index + sm->first_worker_index;
203 u32 len = vec_len (w->name);
208 rmp = vl_msg_api_alloc (sizeof (*rmp) + len);
209 clib_memset (rmp, 0, sizeof (*rmp) + len);
210 rmp->_vl_msg_id = ntohs (VL_API_NAT_WORKER_DETAILS + sm->msg_id_base);
211 rmp->context = context;
212 rmp->worker_index = htonl (worker_index);
213 rmp->lcore_id = htonl (w->cpu_id);
216 vl_api_to_api_string (len, (char *) w->name, &rmp->name);
218 vl_api_send_msg (reg, (u8 *) rmp);
222 vl_api_nat_worker_dump_t_handler (vl_api_nat_worker_dump_t * mp)
224 vl_api_registration_t *reg;
225 snat_main_t *sm = &snat_main;
228 if (sm->deterministic)
231 reg = vl_api_client_index_to_registration (mp->client_index);
236 vec_foreach (worker_index, sm->workers)
237 send_nat_worker_details(*worker_index, reg, mp->context);
242 vl_api_nat_worker_dump_t_print (vl_api_nat_worker_dump_t * mp, void *handle)
246 s = format (0, "SCRIPT: nat_worker_dump ");
252 vl_api_nat_set_log_level_t_handler (vl_api_nat_set_log_level_t * mp)
254 snat_main_t *sm = &snat_main;
255 vl_api_nat_set_log_level_reply_t *rmp;
258 if (sm->log_level > NAT_LOG_DEBUG)
259 rv = VNET_API_ERROR_UNSUPPORTED;
261 sm->log_level = mp->log_level;
263 REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY);
267 vl_api_nat_set_log_level_t_print (vl_api_nat_set_log_level_t *
272 s = format (0, "SCRIPT: nat_set_log_level ");
273 s = format (s, "log_level %d", mp->log_level);
279 vl_api_nat_ipfix_enable_disable_t_handler (vl_api_nat_ipfix_enable_disable_t *
282 snat_main_t *sm = &snat_main;
283 vl_api_nat_ipfix_enable_disable_reply_t *rmp;
286 rv = snat_ipfix_logging_enable_disable (mp->enable,
292 REPLY_MACRO (VL_API_NAT_IPFIX_ENABLE_DISABLE_REPLY);
296 vl_api_nat_ipfix_enable_disable_t_print (vl_api_nat_ipfix_enable_disable_t *
301 s = format (0, "SCRIPT: nat_ipfix_enable_disable ");
303 s = format (s, "domain %d ", clib_net_to_host_u32 (mp->domain_id));
305 s = format (s, "src_port %d ", clib_net_to_host_u16 (mp->src_port));
307 s = format (s, "disable ");
313 vl_api_nat_set_reass_t_handler (vl_api_nat_set_reass_t * mp)
315 snat_main_t *sm = &snat_main;
316 vl_api_nat_set_reass_reply_t *rmp;
320 nat_reass_set (ntohl (mp->timeout), ntohs (mp->max_reass), mp->max_frag,
321 mp->drop_frag, mp->is_ip6);
323 REPLY_MACRO (VL_API_NAT_SET_REASS_REPLY);
327 vl_api_nat_set_reass_t_print (vl_api_nat_set_reass_t * mp, void *handle)
331 s = format (0, "SCRIPT: nat_set_reass ");
332 s = format (s, "timeout %d max_reass %d max_frag %d drop_frag %d is_ip6 %d",
333 clib_host_to_net_u32 (mp->timeout),
334 clib_host_to_net_u16 (mp->max_reass),
335 mp->max_frag, mp->drop_frag, mp->is_ip6);
341 vl_api_nat_get_reass_t_handler (vl_api_nat_get_reass_t * mp)
343 snat_main_t *sm = &snat_main;
344 vl_api_nat_get_reass_reply_t *rmp;
348 REPLY_MACRO2 (VL_API_NAT_GET_REASS_REPLY,
350 rmp->ip4_timeout = htonl (nat_reass_get_timeout(0));
351 rmp->ip4_max_reass = htons (nat_reass_get_max_reass(0));
352 rmp->ip4_max_frag = nat_reass_get_max_frag(0);
353 rmp->ip4_drop_frag = nat_reass_is_drop_frag(0);
354 rmp->ip6_timeout = htonl (nat_reass_get_timeout(1));
355 rmp->ip6_max_reass = htons (nat_reass_get_max_reass(1));
356 rmp->ip6_max_frag = nat_reass_get_max_frag(1);
357 rmp->ip6_drop_frag = nat_reass_is_drop_frag(1);
363 vl_api_nat_get_reass_t_print (vl_api_nat_get_reass_t * mp, void *handle)
367 s = format (0, "SCRIPT: nat_get_reass");
372 typedef struct nat_api_walk_ctx_t_
374 vl_api_registration_t *reg;
376 } nat_api_walk_ctx_t;
379 nat_ip4_reass_walk_api (nat_reass_ip4_t * reass, void *arg)
381 vl_api_nat_reass_details_t *rmp;
382 snat_main_t *sm = &snat_main;
383 nat_api_walk_ctx_t *ctx = arg;
384 ip46_address_t ip_address;
386 rmp = vl_msg_api_alloc (sizeof (*rmp));
387 clib_memset (rmp, 0, sizeof (*rmp));
388 rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base);
389 rmp->context = ctx->context;
391 clib_memcpy (&ip_address.ip4, &reass->key.src, 4);
392 ip_address_encode (&ip_address, IP46_TYPE_IP4, &rmp->src_addr);
394 clib_memcpy (&ip_address.ip4, &reass->key.dst, 4);
395 ip_address_encode (&ip_address, IP46_TYPE_IP4, &rmp->dst_addr);
397 rmp->proto = reass->key.proto;
398 rmp->frag_id = ntohl (reass->key.frag_id);
399 rmp->frag_n = reass->frag_n;
401 vl_api_send_msg (ctx->reg, (u8 *) rmp);
407 nat_ip6_reass_walk_api (nat_reass_ip6_t * reass, void *arg)
409 vl_api_nat_reass_details_t *rmp;
410 snat_main_t *sm = &snat_main;
411 nat_api_walk_ctx_t *ctx = arg;
412 ip46_address_t ip_address;
414 rmp = vl_msg_api_alloc (sizeof (*rmp));
415 clib_memset (rmp, 0, sizeof (*rmp));
416 rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base);
417 rmp->context = ctx->context;
419 clib_memcpy (&ip_address.ip6, &reass->key.src, 16);
420 ip_address_encode (&ip_address, IP46_TYPE_IP6, &rmp->src_addr);
422 clib_memcpy (&ip_address.ip6, &reass->key.dst, 16);
423 ip_address_encode (&ip_address, IP46_TYPE_IP6, &rmp->dst_addr);
425 rmp->proto = reass->key.proto;
426 rmp->frag_id = ntohl (reass->key.frag_id);
427 rmp->frag_n = reass->frag_n;
429 vl_api_send_msg (ctx->reg, (u8 *) rmp);
435 vl_api_nat_reass_dump_t_handler (vl_api_nat_reass_dump_t * mp)
437 vl_api_registration_t *reg;
439 reg = vl_api_client_index_to_registration (mp->client_index);
443 nat_api_walk_ctx_t ctx = {
445 .context = mp->context,
448 nat_ip4_reass_walk (nat_ip4_reass_walk_api, &ctx);
449 nat_ip6_reass_walk (nat_ip6_reass_walk_api, &ctx);
453 vl_api_nat_reass_dump_t_print (vl_api_nat_reass_dump_t * mp, void *handle)
457 s = format (0, "SCRIPT: nat_reass_dump");
463 vl_api_nat_set_timeouts_t_handler (vl_api_nat_set_timeouts_t * mp)
465 snat_main_t *sm = &snat_main;
466 vl_api_nat_set_timeouts_reply_t *rmp;
469 sm->udp_timeout = ntohl (mp->udp);
470 sm->tcp_established_timeout = ntohl (mp->tcp_established);
471 sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory);
472 sm->icmp_timeout = ntohl (mp->icmp);
474 rv = nat64_set_icmp_timeout (ntohl (mp->icmp));
477 rv = nat64_set_udp_timeout (ntohl (mp->udp));
481 nat64_set_tcp_timeouts (ntohl (mp->tcp_transitory),
482 ntohl (mp->tcp_established));
485 REPLY_MACRO (VL_API_NAT_SET_TIMEOUTS_REPLY);
489 vl_api_nat_set_timeouts_t_print (vl_api_nat_set_timeouts_t * mp, void *handle)
493 s = format (0, "SCRIPT: nat_set_timeouts ");
494 s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n",
496 ntohl (mp->tcp_established),
497 ntohl (mp->tcp_transitory), ntohl (mp->icmp));
503 vl_api_nat_get_timeouts_t_handler (vl_api_nat_get_timeouts_t * mp)
505 snat_main_t *sm = &snat_main;
506 vl_api_nat_get_timeouts_reply_t *rmp;
510 REPLY_MACRO2 (VL_API_NAT_GET_TIMEOUTS_REPLY,
512 rmp->udp = htonl (sm->udp_timeout);
513 rmp->tcp_established = htonl (sm->tcp_established_timeout);
514 rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout);
515 rmp->icmp = htonl (sm->icmp_timeout);
521 vl_api_nat_get_timeouts_t_print (vl_api_nat_get_timeouts_t * mp, void *handle)
525 s = format (0, "SCRIPT: nat_get_timeouts");
531 vl_api_nat_set_addr_and_port_alloc_alg_t_handler
532 (vl_api_nat_set_addr_and_port_alloc_alg_t * mp)
534 snat_main_t *sm = &snat_main;
535 vl_api_nat_set_addr_and_port_alloc_alg_reply_t *rmp;
537 u16 port_start, port_end;
539 if (sm->deterministic)
541 rv = VNET_API_ERROR_UNSUPPORTED;
547 case NAT_ADDR_AND_PORT_ALLOC_ALG_DEFAULT:
548 nat_set_alloc_addr_and_port_default ();
550 case NAT_ADDR_AND_PORT_ALLOC_ALG_MAPE:
551 nat_set_alloc_addr_and_port_mape (ntohs (mp->psid), mp->psid_offset,
554 case NAT_ADDR_AND_PORT_ALLOC_ALG_RANGE:
555 port_start = ntohs (mp->start_port);
556 port_end = ntohs (mp->end_port);
557 if (port_end <= port_start)
559 rv = VNET_API_ERROR_INVALID_VALUE;
562 nat_set_alloc_addr_and_port_range (port_start, port_end);
565 rv = VNET_API_ERROR_INVALID_VALUE;
570 REPLY_MACRO (VL_API_NAT_SET_ADDR_AND_PORT_ALLOC_ALG_REPLY);
573 static void *vl_api_nat_set_addr_and_port_alloc_alg_t_print
574 (vl_api_nat_set_addr_and_port_alloc_alg_t * mp, void *handle)
578 s = format (0, "SCRIPT: nat_set_addr_and_port_alloc_alg ");
579 s = format (s, "alg %d psid_offset %d psid_length %d psid %d start_port %d "
581 ntohl (mp->alg), ntohl (mp->psid_offset),
582 ntohl (mp->psid_length), ntohs (mp->psid),
583 ntohs (mp->start_port), ntohs (mp->end_port));
589 vl_api_nat_get_addr_and_port_alloc_alg_t_handler
590 (vl_api_nat_get_addr_and_port_alloc_alg_t * mp)
592 snat_main_t *sm = &snat_main;
593 vl_api_nat_get_addr_and_port_alloc_alg_reply_t *rmp;
597 REPLY_MACRO2 (VL_API_NAT_GET_ADDR_AND_PORT_ALLOC_ALG_REPLY,
599 rmp->alg = sm->addr_and_port_alloc_alg;
600 rmp->psid_offset = sm->psid_offset;
601 rmp->psid_length = sm->psid_length;
602 rmp->psid = htons (sm->psid);
603 rmp->start_port = htons (sm->start_port);
604 rmp->end_port = htons (sm->end_port);
609 static void *vl_api_nat_get_addr_and_port_alloc_alg_t_print
610 (vl_api_nat_get_addr_and_port_alloc_alg_t * mp, void *handle)
614 s = format (0, "SCRIPT: nat_get_addr_and_port_alloc_alg");
620 vl_api_nat_set_mss_clamping_t_handler (vl_api_nat_set_mss_clamping_t * mp)
622 snat_main_t *sm = &snat_main;
623 vl_api_nat_set_mss_clamping_reply_t *rmp;
628 sm->mss_clamping = ntohs (mp->mss_value);
629 sm->mss_value_net = mp->mss_value;
632 sm->mss_clamping = 0;
634 REPLY_MACRO (VL_API_NAT_SET_MSS_CLAMPING_REPLY);
638 vl_api_nat_set_mss_clamping_t_print (vl_api_nat_set_mss_clamping_t * mp,
643 s = format (0, "SCRIPT: nat_set_mss_clamping enable %d mss_value %d\n",
644 mp->enable, ntohs (mp->mss_value));
650 vl_api_nat_get_mss_clamping_t_handler (vl_api_nat_get_mss_clamping_t * mp)
652 snat_main_t *sm = &snat_main;
653 vl_api_nat_get_mss_clamping_reply_t *rmp;
657 REPLY_MACRO2 (VL_API_NAT_GET_MSS_CLAMPING_REPLY,
659 rmp->enable = sm->mss_clamping ? 1 : 0;
660 rmp->mss_value = htons (sm->mss_clamping);
666 vl_api_nat_get_mss_clamping_t_print (vl_api_nat_get_mss_clamping_t * mp,
671 s = format (0, "SCRIPT: nat_get_mss_clamping");
677 vl_api_nat_ha_set_listener_t_handler (vl_api_nat_ha_set_listener_t * mp)
679 snat_main_t *sm = &snat_main;
680 vl_api_nat_ha_set_listener_reply_t *rmp;
684 memcpy (&addr, &mp->ip_address, sizeof (addr));
686 nat_ha_set_listener (&addr, clib_net_to_host_u16 (mp->port),
687 clib_net_to_host_u32 (mp->path_mtu));
689 REPLY_MACRO (VL_API_NAT_HA_SET_LISTENER_REPLY);
693 vl_api_nat_ha_set_listener_t_print (vl_api_nat_ha_set_listener_t * mp,
698 s = format (0, "SCRIPT: nat_ha_set_listener ");
699 s = format (s, "ip_address %U ", format_ip4_address, mp->ip_address);
700 s = format (s, "port %d ", clib_net_to_host_u16 (mp->port));
701 s = format (s, "path_mtu %d", clib_net_to_host_u32 (mp->path_mtu));
707 vl_api_nat_ha_get_listener_t_handler (vl_api_nat_ha_get_listener_t * mp)
709 snat_main_t *sm = &snat_main;
710 vl_api_nat_ha_get_listener_reply_t *rmp;
716 nat_ha_get_listener (&addr, &port, &path_mtu);
719 REPLY_MACRO2 (VL_API_NAT_HA_GET_LISTENER_REPLY,
721 clib_memcpy (rmp->ip_address, &addr, sizeof (ip4_address_t));
722 rmp->port = clib_host_to_net_u16 (port);
723 rmp->path_mtu = clib_host_to_net_u32 (path_mtu);
729 vl_api_nat_ha_get_listener_t_print (vl_api_nat_ha_get_listener_t * mp,
734 s = format (0, "SCRIPT: nat_ha_get_listener");
740 vl_api_nat_ha_set_failover_t_handler (vl_api_nat_ha_set_failover_t * mp)
742 snat_main_t *sm = &snat_main;
743 vl_api_nat_ha_set_failover_reply_t *rmp;
747 memcpy (&addr, &mp->ip_address, sizeof (addr));
749 nat_ha_set_failover (&addr, clib_net_to_host_u16 (mp->port),
750 clib_net_to_host_u32 (mp->session_refresh_interval));
752 REPLY_MACRO (VL_API_NAT_HA_SET_FAILOVER_REPLY);
756 vl_api_nat_ha_set_failover_t_print (vl_api_nat_ha_set_failover_t * mp,
761 s = format (0, "SCRIPT: nat_ha_set_failover ");
762 s = format (s, "ip_address %U ", format_ip4_address, mp->ip_address);
763 s = format (s, "port %d ", clib_net_to_host_u16 (mp->port));
769 vl_api_nat_ha_get_failover_t_handler (vl_api_nat_ha_get_failover_t * mp)
771 snat_main_t *sm = &snat_main;
772 vl_api_nat_ha_get_failover_reply_t *rmp;
776 u32 session_refresh_interval;
778 nat_ha_get_failover (&addr, &port, &session_refresh_interval);
781 REPLY_MACRO2 (VL_API_NAT_HA_GET_FAILOVER_REPLY,
783 clib_memcpy (rmp->ip_address, &addr, sizeof (ip4_address_t));
784 rmp->port = clib_host_to_net_u16 (port);
785 rmp->session_refresh_interval = clib_host_to_net_u32 (session_refresh_interval);
791 vl_api_nat_ha_get_failover_t_print (vl_api_nat_ha_get_failover_t * mp,
796 s = format (0, "SCRIPT: nat_ha_get_failover");
802 vl_api_nat_ha_flush_t_handler (vl_api_nat_ha_flush_t * mp)
804 snat_main_t *sm = &snat_main;
805 vl_api_nat_ha_flush_reply_t *rmp;
810 REPLY_MACRO (VL_API_NAT_HA_FLUSH_REPLY);
814 vl_api_nat_ha_flush_t_print (vl_api_nat_ha_flush_t * mp, void *handle)
818 s = format (0, "SCRIPT: nat_ha_flush ");
824 nat_ha_resync_completed_event_cb (u32 client_index, u32 pid, u32 missed_count)
826 snat_main_t *sm = &snat_main;
827 vl_api_registration_t *reg;
828 vl_api_nat_ha_resync_completed_event_t *mp;
830 reg = vl_api_client_index_to_registration (client_index);
834 mp = vl_msg_api_alloc (sizeof (*mp));
835 clib_memset (mp, 0, sizeof (*mp));
836 mp->client_index = client_index;
838 mp->missed_count = clib_host_to_net_u32 (missed_count);
840 ntohs (VL_API_NAT_HA_RESYNC_COMPLETED_EVENT + sm->msg_id_base);
842 vl_api_send_msg (reg, (u8 *) mp);
846 vl_api_nat_ha_resync_t_handler (vl_api_nat_ha_resync_t * mp)
848 snat_main_t *sm = &snat_main;
849 vl_api_nat_ha_resync_reply_t *rmp;
853 nat_ha_resync (mp->client_index, mp->pid,
854 mp->want_resync_event ? nat_ha_resync_completed_event_cb :
857 REPLY_MACRO (VL_API_NAT_HA_RESYNC_REPLY);
861 vl_api_nat_ha_resync_t_print (vl_api_nat_ha_resync_t * mp, void *handle)
865 s = format (0, "SCRIPT: nat_ha_resync ");
867 format (s, "want_resync_event %d pid %d", mp->want_resync_event,
868 clib_host_to_net_u32 (mp->pid));
877 vl_api_nat44_add_del_address_range_t_handler
878 (vl_api_nat44_add_del_address_range_t * mp)
880 snat_main_t *sm = &snat_main;
881 vl_api_nat44_add_del_address_range_reply_t *rmp;
882 ip4_address_t this_addr;
883 u8 is_add, twice_nat;
884 u32 start_host_order, end_host_order;
890 if (sm->deterministic)
892 rv = VNET_API_ERROR_UNSUPPORTED;
896 if (sm->static_mapping_only)
898 rv = VNET_API_ERROR_FEATURE_DISABLED;
903 twice_nat = mp->flags & NAT_API_IS_TWICE_NAT;
905 tmp = (u32 *) mp->first_ip_address;
906 start_host_order = clib_host_to_net_u32 (tmp[0]);
907 tmp = (u32 *) mp->last_ip_address;
908 end_host_order = clib_host_to_net_u32 (tmp[0]);
910 count = (end_host_order - start_host_order) + 1;
912 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
915 nat_log_info ("%U - %U, %d addresses...",
916 format_ip4_address, mp->first_ip_address,
917 format_ip4_address, mp->last_ip_address, count);
919 memcpy (&this_addr.as_u8, mp->first_ip_address, 4);
921 for (i = 0; i < count; i++)
924 rv = snat_add_address (sm, &this_addr, vrf_id, twice_nat);
926 rv = snat_del_address (sm, this_addr, 0, twice_nat);
932 nat44_add_del_address_dpo (this_addr, is_add);
934 increment_v4_address (&this_addr);
938 REPLY_MACRO (VL_API_NAT44_ADD_DEL_ADDRESS_RANGE_REPLY);
941 static void *vl_api_nat44_add_del_address_range_t_print
942 (vl_api_nat44_add_del_address_range_t * mp, void *handle)
946 s = format (0, "SCRIPT: nat44_add_address_range ");
947 s = format (s, "%U ", format_ip4_address, mp->first_ip_address);
948 if (memcmp (mp->first_ip_address, mp->last_ip_address, 4))
950 s = format (s, " - %U ", format_ip4_address, mp->last_ip_address);
952 s = format (s, "twice_nat %d ", mp->flags & NAT_API_IS_TWICE_NAT);
957 send_nat44_address_details (snat_address_t * a,
958 vl_api_registration_t * reg, u32 context,
961 vl_api_nat44_address_details_t *rmp;
962 snat_main_t *sm = &snat_main;
964 rmp = vl_msg_api_alloc (sizeof (*rmp));
965 clib_memset (rmp, 0, sizeof (*rmp));
966 rmp->_vl_msg_id = ntohs (VL_API_NAT44_ADDRESS_DETAILS + sm->msg_id_base);
967 clib_memcpy (rmp->ip_address, &(a->addr), 4);
968 if (a->fib_index != ~0)
970 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP4);
971 rmp->vrf_id = ntohl (fib->ft_table_id);
976 rmp->flags |= NAT_API_IS_TWICE_NAT;
977 rmp->context = context;
979 vl_api_send_msg (reg, (u8 *) rmp);
983 vl_api_nat44_address_dump_t_handler (vl_api_nat44_address_dump_t * mp)
985 vl_api_registration_t *reg;
986 snat_main_t *sm = &snat_main;
989 if (sm->deterministic)
992 reg = vl_api_client_index_to_registration (mp->client_index);
997 vec_foreach (a, sm->addresses)
998 send_nat44_address_details (a, reg, mp->context, 0);
999 vec_foreach (a, sm->twice_nat_addresses)
1000 send_nat44_address_details (a, reg, mp->context, 1);
1005 vl_api_nat44_address_dump_t_print (vl_api_nat44_address_dump_t * mp,
1010 s = format (0, "SCRIPT: nat44_address_dump ");
1016 vl_api_nat44_interface_add_del_feature_t_handler
1017 (vl_api_nat44_interface_add_del_feature_t * mp)
1019 snat_main_t *sm = &snat_main;
1020 vl_api_nat44_interface_add_del_feature_reply_t *rmp;
1021 u32 sw_if_index = ntohl (mp->sw_if_index);
1025 is_del = !mp->is_add;
1027 VALIDATE_SW_IF_INDEX (mp);
1030 snat_interface_add_del (sw_if_index, mp->flags & NAT_API_IS_INSIDE,
1033 BAD_SW_IF_INDEX_LABEL;
1035 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_FEATURE_REPLY);
1038 static void *vl_api_nat44_interface_add_del_feature_t_print
1039 (vl_api_nat44_interface_add_del_feature_t * mp, void *handle)
1043 s = format (0, "SCRIPT: nat44_interface_add_del_feature ");
1044 s = format (s, "sw_if_index %d %s %s",
1045 clib_host_to_net_u32 (mp->sw_if_index),
1046 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
1047 mp->is_add ? "" : "del");
1053 send_nat44_interface_details (snat_interface_t * i,
1054 vl_api_registration_t * reg, u32 context)
1056 vl_api_nat44_interface_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));
1061 rmp->_vl_msg_id = ntohs (VL_API_NAT44_INTERFACE_DETAILS + sm->msg_id_base);
1062 rmp->sw_if_index = ntohl (i->sw_if_index);
1064 if (nat_interface_is_inside (i))
1065 rmp->flags |= NAT_API_IS_INSIDE;
1066 if (nat_interface_is_outside (i))
1067 rmp->flags |= NAT_API_IS_OUTSIDE;
1069 rmp->context = context;
1071 vl_api_send_msg (reg, (u8 *) rmp);
1075 vl_api_nat44_interface_dump_t_handler (vl_api_nat44_interface_dump_t * mp)
1077 vl_api_registration_t *reg;
1078 snat_main_t *sm = &snat_main;
1079 snat_interface_t *i;
1081 reg = vl_api_client_index_to_registration (mp->client_index);
1086 pool_foreach (i, sm->interfaces,
1088 send_nat44_interface_details(i, reg, mp->context);
1094 vl_api_nat44_interface_dump_t_print (vl_api_nat44_interface_dump_t * mp,
1099 s = format (0, "SCRIPT: nat44_interface_dump ");
1105 vl_api_nat44_interface_add_del_output_feature_t_handler
1106 (vl_api_nat44_interface_add_del_output_feature_t * mp)
1108 snat_main_t *sm = &snat_main;
1109 vl_api_nat44_interface_add_del_output_feature_reply_t *rmp;
1110 u32 sw_if_index = ntohl (mp->sw_if_index);
1113 if (sm->deterministic)
1115 rv = VNET_API_ERROR_UNSUPPORTED;
1119 VALIDATE_SW_IF_INDEX (mp);
1121 rv = snat_interface_add_del_output_feature (sw_if_index,
1122 mp->flags & NAT_API_IS_INSIDE,
1125 BAD_SW_IF_INDEX_LABEL;
1127 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY);
1130 static void *vl_api_nat44_interface_add_del_output_feature_t_print
1131 (vl_api_nat44_interface_add_del_output_feature_t * mp, void *handle)
1135 s = format (0, "SCRIPT: nat44_interface_add_del_output_feature ");
1136 s = format (s, "sw_if_index %d %s %s",
1137 clib_host_to_net_u32 (mp->sw_if_index),
1138 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
1139 mp->is_add ? "" : "del");
1145 send_nat44_interface_output_feature_details (snat_interface_t * i,
1146 vl_api_registration_t * reg,
1149 vl_api_nat44_interface_output_feature_details_t *rmp;
1150 snat_main_t *sm = &snat_main;
1152 rmp = vl_msg_api_alloc (sizeof (*rmp));
1153 clib_memset (rmp, 0, sizeof (*rmp));
1155 ntohs (VL_API_NAT44_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base);
1156 rmp->sw_if_index = ntohl (i->sw_if_index);
1157 rmp->context = context;
1159 if (nat_interface_is_inside (i))
1160 rmp->flags |= NAT_API_IS_INSIDE;
1162 vl_api_send_msg (reg, (u8 *) rmp);
1166 vl_api_nat44_interface_output_feature_dump_t_handler
1167 (vl_api_nat44_interface_output_feature_dump_t * mp)
1169 vl_api_registration_t *reg;
1170 snat_main_t *sm = &snat_main;
1171 snat_interface_t *i;
1173 if (sm->deterministic)
1176 reg = vl_api_client_index_to_registration (mp->client_index);
1181 pool_foreach (i, sm->output_feature_interfaces,
1183 send_nat44_interface_output_feature_details(i, reg, mp->context);
1188 static void *vl_api_nat44_interface_output_feature_dump_t_print
1189 (vl_api_nat44_interface_output_feature_dump_t * mp, void *handle)
1193 s = format (0, "SCRIPT: nat44_interface_output_feature_dump ");
1199 vl_api_nat44_add_del_static_mapping_t_handler
1200 (vl_api_nat44_add_del_static_mapping_t * mp)
1202 snat_main_t *sm = &snat_main;
1203 vl_api_nat44_add_del_static_mapping_reply_t *rmp;
1204 ip4_address_t local_addr, external_addr;
1205 u16 local_port = 0, external_port = 0;
1206 u32 vrf_id, external_sw_if_index;
1207 twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
1209 snat_protocol_t proto;
1213 if (sm->deterministic)
1215 rv = VNET_API_ERROR_UNSUPPORTED;
1219 len = vl_api_string_len (&mp->tag);
1223 rv = VNET_API_ERROR_INVALID_VALUE;
1227 memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
1228 memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
1230 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1232 local_port = clib_net_to_host_u16 (mp->local_port);
1233 external_port = clib_net_to_host_u16 (mp->external_port);
1236 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1237 external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index);
1238 proto = ip_proto_to_snat_proto (mp->protocol);
1240 if (mp->flags & NAT_API_IS_TWICE_NAT)
1241 twice_nat = TWICE_NAT;
1242 else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT)
1243 twice_nat = TWICE_NAT_SELF;
1245 tag = vec_new (u8, len);
1247 memcpy (tag, mp->tag.buf, len);
1248 vec_terminate_c_string (tag);
1250 rv = snat_add_static_mapping (local_addr, external_addr, local_port,
1251 external_port, vrf_id,
1252 mp->flags & NAT_API_IS_ADDR_ONLY,
1253 external_sw_if_index, proto,
1254 mp->is_add, twice_nat,
1255 mp->flags & NAT_API_IS_OUT2IN_ONLY, tag, 0);
1259 REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY);
1262 static void *vl_api_nat44_add_del_static_mapping_t_print
1263 (vl_api_nat44_add_del_static_mapping_t * mp, void *handle)
1267 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
1268 s = format (s, "protocol %d local_addr %U external_addr %U ",
1270 format_ip4_address, mp->local_ip_address,
1271 format_ip4_address, mp->external_ip_address);
1273 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1274 s = format (s, "local_port %d external_port %d ",
1275 clib_net_to_host_u16 (mp->local_port),
1276 clib_net_to_host_u16 (mp->external_port));
1278 s = format (s, "twice_nat %d out2in_only %d ",
1279 mp->flags & NAT_API_IS_TWICE_NAT,
1280 mp->flags & NAT_API_IS_OUT2IN_ONLY);
1282 if (mp->vrf_id != ~0)
1283 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
1285 if (mp->external_sw_if_index != ~0)
1286 s = format (s, "external_sw_if_index %d",
1287 clib_net_to_host_u32 (mp->external_sw_if_index));
1292 send_nat44_static_mapping_details (snat_static_mapping_t * m,
1293 vl_api_registration_t * reg, u32 context)
1295 vl_api_nat44_static_mapping_details_t *rmp;
1296 snat_main_t *sm = &snat_main;
1297 u32 len = sizeof (*rmp);
1301 len += vec_len (m->tag);
1302 rmp = vl_msg_api_alloc (len);
1303 clib_memset (rmp, 0, len);
1304 vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, &rmp->tag);
1308 rmp = vl_msg_api_alloc (len);
1309 clib_memset (rmp, 0, len);
1313 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1315 clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
1316 clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
1317 rmp->external_sw_if_index = ~0;
1318 rmp->vrf_id = htonl (m->vrf_id);
1319 rmp->context = context;
1321 if (m->twice_nat == TWICE_NAT)
1322 rmp->flags |= NAT_API_IS_TWICE_NAT;
1323 else if (m->twice_nat == TWICE_NAT_SELF)
1324 rmp->flags |= NAT_API_IS_SELF_TWICE_NAT;
1326 if (is_out2in_only_static_mapping (m))
1327 rmp->flags |= NAT_API_IS_OUT2IN_ONLY;
1329 if (is_addr_only_static_mapping (m))
1331 rmp->flags |= NAT_API_IS_ADDR_ONLY;
1335 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1336 rmp->external_port = htons (m->external_port);
1337 rmp->local_port = htons (m->local_port);
1340 vl_api_send_msg (reg, (u8 *) rmp);
1344 send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m,
1345 vl_api_registration_t * reg,
1348 vl_api_nat44_static_mapping_details_t *rmp;
1349 snat_main_t *sm = &snat_main;
1350 u32 len = sizeof (*rmp);
1354 len += vec_len (m->tag);
1355 rmp = vl_msg_api_alloc (len);
1356 clib_memset (rmp, 0, len);
1357 vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, &rmp->tag);
1361 rmp = vl_msg_api_alloc (len);
1362 clib_memset (rmp, 0, len);
1366 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1367 clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
1368 rmp->external_sw_if_index = htonl (m->sw_if_index);
1369 rmp->vrf_id = htonl (m->vrf_id);
1370 rmp->context = context;
1373 rmp->flags |= NAT_API_IS_TWICE_NAT;
1377 rmp->flags |= NAT_API_IS_ADDR_ONLY;
1381 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1382 rmp->external_port = htons (m->e_port);
1383 rmp->local_port = htons (m->l_port);
1386 vl_api_send_msg (reg, (u8 *) rmp);
1390 vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t
1393 vl_api_registration_t *reg;
1394 snat_main_t *sm = &snat_main;
1395 snat_static_mapping_t *m;
1396 snat_static_map_resolve_t *rp;
1399 if (sm->deterministic)
1402 reg = vl_api_client_index_to_registration (mp->client_index);
1407 pool_foreach (m, sm->static_mappings,
1409 if (!is_identity_static_mapping(m) && !is_lb_static_mapping (m))
1410 send_nat44_static_mapping_details (m, reg, mp->context);
1414 for (j = 0; j < vec_len (sm->to_resolve); j++)
1416 rp = sm->to_resolve + j;
1417 if (!rp->identity_nat)
1418 send_nat44_static_map_resolve_details (rp, reg, mp->context);
1423 vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_dump_t *
1428 s = format (0, "SCRIPT: nat44_static_mapping_dump ");
1434 vl_api_nat44_add_del_identity_mapping_t_handler
1435 (vl_api_nat44_add_del_identity_mapping_t * mp)
1437 snat_main_t *sm = &snat_main;
1438 vl_api_nat44_add_del_identity_mapping_reply_t *rmp;
1441 u32 vrf_id, sw_if_index;
1443 snat_protocol_t proto = ~0;
1447 if (sm->deterministic)
1449 rv = VNET_API_ERROR_UNSUPPORTED;
1453 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1455 port = clib_net_to_host_u16 (mp->port);
1456 proto = ip_proto_to_snat_proto (mp->protocol);
1458 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1459 sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1460 if (sw_if_index != ~0)
1463 memcpy (&addr.as_u8, mp->ip_address, 4);
1465 len = vl_api_string_len (&mp->tag);
1467 tag = vec_new (u8, len);
1468 memcpy (tag, mp->tag.buf, len);
1469 vec_terminate_c_string (tag);
1472 snat_add_static_mapping (addr, addr, port, port, vrf_id,
1473 mp->flags & NAT_API_IS_ADDR_ONLY, sw_if_index,
1474 proto, mp->is_add, 0, 0, tag, 1);
1478 REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY);
1481 static void *vl_api_nat44_add_del_identity_mapping_t_print
1482 (vl_api_nat44_add_del_identity_mapping_t * mp, void *handle)
1486 s = format (0, "SCRIPT: nat44_add_del_identity_mapping ");
1487 if (mp->sw_if_index != ~0)
1488 s = format (s, "sw_if_index %d", clib_net_to_host_u32 (mp->sw_if_index));
1490 s = format (s, "addr %U", format_ip4_address, mp->ip_address);
1492 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1494 format (s, " protocol %d port %d", mp->protocol,
1495 clib_net_to_host_u16 (mp->port));
1497 if (mp->vrf_id != ~0)
1498 s = format (s, " vrf %d", clib_net_to_host_u32 (mp->vrf_id));
1504 send_nat44_identity_mapping_details (snat_static_mapping_t * m, int index,
1505 vl_api_registration_t * reg, u32 context)
1507 vl_api_nat44_identity_mapping_details_t *rmp;
1508 snat_main_t *sm = &snat_main;
1509 nat44_lb_addr_port_t *local = pool_elt_at_index (m->locals, index);
1510 u32 len = sizeof (*rmp);
1514 len += vec_len (m->tag);
1515 rmp = vl_msg_api_alloc (len);
1516 clib_memset (rmp, 0, len);
1517 vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, &rmp->tag);
1521 rmp = vl_msg_api_alloc (len);
1522 clib_memset (rmp, 0, len);
1526 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
1528 if (is_addr_only_static_mapping (m))
1529 rmp->flags |= NAT_API_IS_ADDR_ONLY;
1531 clib_memcpy (rmp->ip_address, &(m->local_addr), 4);
1532 rmp->port = htons (m->local_port);
1533 rmp->sw_if_index = ~0;
1534 rmp->vrf_id = htonl (local->vrf_id);
1535 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1536 rmp->context = context;
1538 vl_api_send_msg (reg, (u8 *) rmp);
1542 send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m,
1543 vl_api_registration_t * reg,
1546 vl_api_nat44_identity_mapping_details_t *rmp;
1547 snat_main_t *sm = &snat_main;
1548 u32 len = sizeof (*rmp);
1552 len += vec_len (m->tag);
1553 rmp = vl_msg_api_alloc (len);
1554 clib_memset (rmp, 0, len);
1555 vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, &rmp->tag);
1559 rmp = vl_msg_api_alloc (len);
1560 clib_memset (rmp, 0, len);
1564 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
1567 rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_ADDR_ONLY;
1569 rmp->port = htons (m->l_port);
1570 rmp->sw_if_index = htonl (m->sw_if_index);
1571 rmp->vrf_id = htonl (m->vrf_id);
1572 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1573 rmp->context = context;
1575 vl_api_send_msg (reg, (u8 *) rmp);
1579 vl_api_nat44_identity_mapping_dump_t_handler
1580 (vl_api_nat44_identity_mapping_dump_t * mp)
1582 vl_api_registration_t *reg;
1583 snat_main_t *sm = &snat_main;
1584 snat_static_mapping_t *m;
1585 snat_static_map_resolve_t *rp;
1588 if (sm->deterministic)
1591 reg = vl_api_client_index_to_registration (mp->client_index);
1596 pool_foreach (m, sm->static_mappings,
1598 if (is_identity_static_mapping(m) && !is_lb_static_mapping (m))
1600 pool_foreach_index (j, m->locals,
1602 send_nat44_identity_mapping_details (m, j, reg, mp->context);
1608 for (j = 0; j < vec_len (sm->to_resolve); j++)
1610 rp = sm->to_resolve + j;
1611 if (rp->identity_nat)
1612 send_nat44_identity_map_resolve_details (rp, reg, mp->context);
1616 static void *vl_api_nat44_identity_mapping_dump_t_print
1617 (vl_api_nat44_identity_mapping_dump_t * mp, void *handle)
1621 s = format (0, "SCRIPT: nat44_identity_mapping_dump ");
1627 vl_api_nat44_add_del_interface_addr_t_handler
1628 (vl_api_nat44_add_del_interface_addr_t * mp)
1630 snat_main_t *sm = &snat_main;
1631 vl_api_nat44_add_del_interface_addr_reply_t *rmp;
1632 u32 sw_if_index = ntohl (mp->sw_if_index);
1636 if (sm->deterministic)
1638 rv = VNET_API_ERROR_UNSUPPORTED;
1642 is_del = !mp->is_add;
1644 VALIDATE_SW_IF_INDEX (mp);
1646 rv = snat_add_interface_address (sm, sw_if_index, is_del,
1647 mp->flags & NAT_API_IS_TWICE_NAT);
1649 BAD_SW_IF_INDEX_LABEL;
1651 REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY);
1654 static void *vl_api_nat44_add_del_interface_addr_t_print
1655 (vl_api_nat44_add_del_interface_addr_t * mp, void *handle)
1659 s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
1660 s = format (s, "sw_if_index %d twice_nat %d %s",
1661 clib_host_to_net_u32 (mp->sw_if_index),
1662 mp->flags & NAT_API_IS_TWICE_NAT, mp->is_add ? "" : "del");
1668 send_nat44_interface_addr_details (u32 sw_if_index,
1669 vl_api_registration_t * reg, u32 context,
1672 vl_api_nat44_interface_addr_details_t *rmp;
1673 snat_main_t *sm = &snat_main;
1675 rmp = vl_msg_api_alloc (sizeof (*rmp));
1676 clib_memset (rmp, 0, sizeof (*rmp));
1678 ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
1679 rmp->sw_if_index = ntohl (sw_if_index);
1682 rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_TWICE_NAT;
1683 rmp->context = context;
1685 vl_api_send_msg (reg, (u8 *) rmp);
1689 vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t
1692 vl_api_registration_t *reg;
1693 snat_main_t *sm = &snat_main;
1696 if (sm->deterministic)
1699 reg = vl_api_client_index_to_registration (mp->client_index);
1704 vec_foreach (i, sm->auto_add_sw_if_indices)
1705 send_nat44_interface_addr_details(*i, reg, mp->context, 0);
1706 vec_foreach (i, sm->auto_add_sw_if_indices_twice_nat)
1707 send_nat44_interface_addr_details(*i, reg, mp->context, 1);
1712 vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t *
1717 s = format (0, "SCRIPT: nat44_interface_addr_dump ");
1723 send_nat44_user_details (snat_user_t * u, vl_api_registration_t * reg,
1726 vl_api_nat44_user_details_t *rmp;
1727 snat_main_t *sm = &snat_main;
1728 ip4_main_t *im = &ip4_main;
1730 rmp = vl_msg_api_alloc (sizeof (*rmp));
1731 clib_memset (rmp, 0, sizeof (*rmp));
1732 rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base);
1734 if (!pool_is_free_index (im->fibs, u->fib_index))
1736 fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
1737 rmp->vrf_id = ntohl (fib->ft_table_id);
1740 clib_memcpy (rmp->ip_address, &(u->addr), 4);
1741 rmp->nsessions = ntohl (u->nsessions);
1742 rmp->nstaticsessions = ntohl (u->nstaticsessions);
1743 rmp->context = context;
1745 vl_api_send_msg (reg, (u8 *) rmp);
1749 vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp)
1751 vl_api_registration_t *reg;
1752 snat_main_t *sm = &snat_main;
1753 snat_main_per_thread_data_t *tsm;
1756 if (sm->deterministic)
1759 reg = vl_api_client_index_to_registration (mp->client_index);
1764 vec_foreach (tsm, sm->per_thread_data)
1766 pool_foreach (u, tsm->users,
1768 send_nat44_user_details (u, reg, mp->context);
1775 vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle)
1779 s = format (0, "SCRIPT: nat44_user_dump ");
1785 send_nat44_user_session_details (snat_session_t * s,
1786 vl_api_registration_t * reg, u32 context)
1788 vl_api_nat44_user_session_details_t *rmp;
1789 snat_main_t *sm = &snat_main;
1791 rmp = vl_msg_api_alloc (sizeof (*rmp));
1792 clib_memset (rmp, 0, sizeof (*rmp));
1794 ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base);
1795 clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
1796 clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
1798 if (snat_is_session_static (s))
1799 rmp->flags |= NAT_API_IS_STATIC;
1801 if (is_twice_nat_session (s))
1802 rmp->flags |= NAT_API_IS_TWICE_NAT;
1804 if (is_ed_session (s) || is_fwd_bypass_session (s))
1805 rmp->flags |= NAT_API_IS_EXT_HOST_VALID;
1807 rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
1808 rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
1809 rmp->total_pkts = ntohl (s->total_pkts);
1810 rmp->context = context;
1811 if (snat_is_unk_proto_session (s))
1813 rmp->outside_port = 0;
1814 rmp->inside_port = 0;
1815 rmp->protocol = ntohs (s->in2out.port);
1819 rmp->outside_port = s->out2in.port;
1820 rmp->inside_port = s->in2out.port;
1821 rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol));
1823 if (is_ed_session (s) || is_fwd_bypass_session (s))
1825 clib_memcpy (rmp->ext_host_address, &s->ext_host_addr, 4);
1826 rmp->ext_host_port = s->ext_host_port;
1827 if (is_twice_nat_session (s))
1829 clib_memcpy (rmp->ext_host_nat_address, &s->ext_host_nat_addr, 4);
1830 rmp->ext_host_nat_port = s->ext_host_nat_port;
1834 vl_api_send_msg (reg, (u8 *) rmp);
1838 vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t *
1841 vl_api_registration_t *reg;
1842 snat_main_t *sm = &snat_main;
1843 snat_main_per_thread_data_t *tsm;
1845 clib_bihash_kv_8_8_t key, value;
1846 snat_user_key_t ukey;
1848 u32 session_index, head_index, elt_index;
1849 dlist_elt_t *head, *elt;
1852 if (sm->deterministic)
1855 reg = vl_api_client_index_to_registration (mp->client_index);
1859 clib_memcpy (&ukey.addr, mp->ip_address, 4);
1860 ip.src_address.as_u32 = ukey.addr.as_u32;
1861 ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
1862 key.key = ukey.as_u64;
1863 if (sm->num_workers > 1)
1865 vec_elt_at_index (sm->per_thread_data,
1866 sm->worker_in2out_cb (&ip, ukey.fib_index));
1868 tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
1869 if (clib_bihash_search_8_8 (&tsm->user_hash, &key, &value))
1871 u = pool_elt_at_index (tsm->users, value.value);
1872 if (!u->nsessions && !u->nstaticsessions)
1875 head_index = u->sessions_per_user_list_head_index;
1876 head = pool_elt_at_index (tsm->list_pool, head_index);
1877 elt_index = head->next;
1878 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1879 session_index = elt->value;
1880 while (session_index != ~0)
1882 s = pool_elt_at_index (tsm->sessions, session_index);
1884 send_nat44_user_session_details (s, reg, mp->context);
1886 elt_index = elt->next;
1887 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1888 session_index = elt->value;
1893 vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_t * mp,
1898 s = format (0, "SCRIPT: nat44_user_session_dump ");
1899 s = format (s, "ip_address %U vrf_id %d\n",
1900 format_ip4_address, mp->ip_address,
1901 clib_net_to_host_u32 (mp->vrf_id));
1906 static nat44_lb_addr_port_t *
1907 unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs,
1908 u32 addr_port_pair_num)
1911 nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port;
1912 vl_api_nat44_lb_addr_port_t *ap;
1914 for (i = 0; i < addr_port_pair_num; i++)
1916 ap = &addr_port_pairs[i];
1917 clib_memset (&lb_addr_port, 0, sizeof (lb_addr_port));
1918 clib_memcpy (&lb_addr_port.addr, ap->addr, 4);
1919 lb_addr_port.port = clib_net_to_host_u16 (ap->port);
1920 lb_addr_port.probability = ap->probability;
1921 lb_addr_port.vrf_id = clib_net_to_host_u32 (ap->vrf_id);
1922 vec_add1 (lb_addr_port_pairs, lb_addr_port);
1925 return lb_addr_port_pairs;
1929 vl_api_nat44_add_del_lb_static_mapping_t_handler
1930 (vl_api_nat44_add_del_lb_static_mapping_t * mp)
1932 snat_main_t *sm = &snat_main;
1933 vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp;
1934 twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
1936 nat44_lb_addr_port_t *locals = 0;
1937 ip4_address_t e_addr;
1938 snat_protocol_t proto;
1939 vl_api_string_t *sp;
1943 if (!sm->endpoint_dependent)
1945 rv = VNET_API_ERROR_UNSUPPORTED;
1950 unformat_nat44_lb_addr_port (mp->locals,
1951 clib_net_to_host_u32 (mp->local_num));
1952 clib_memcpy (&e_addr, mp->external_addr, 4);
1953 proto = ip_proto_to_snat_proto (mp->protocol);
1955 if (mp->flags & NAT_API_IS_TWICE_NAT)
1956 twice_nat = TWICE_NAT;
1957 else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT)
1958 twice_nat = TWICE_NAT_SELF;
1960 sp = (void *) &mp->locals +
1961 sizeof (vl_api_nat44_lb_addr_port_t) *
1962 clib_net_to_host_u32 (mp->local_num);
1964 len = vl_api_string_len (sp);
1966 tag = vec_new (u8, len);
1967 memcpy (tag, sp->buf, len);
1968 vec_terminate_c_string (tag);
1971 nat44_add_del_lb_static_mapping (e_addr,
1972 clib_net_to_host_u16 (mp->external_port),
1973 proto, locals, mp->is_add,
1975 mp->flags & NAT_API_IS_OUT2IN_ONLY, tag,
1976 clib_net_to_host_u32 (mp->affinity));
1982 REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY);
1985 static void *vl_api_nat44_add_del_lb_static_mapping_t_print
1986 (vl_api_nat44_add_del_lb_static_mapping_t * mp, void *handle)
1990 s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping ");
1991 s = format (s, "is_add %d twice_nat %d out2in_only %d ",
1993 mp->flags & NAT_API_IS_TWICE_NAT,
1994 mp->flags & NAT_API_IS_OUT2IN_ONLY);
2000 vl_api_nat44_lb_static_mapping_add_del_local_t_handler
2001 (vl_api_nat44_lb_static_mapping_add_del_local_t * mp)
2003 snat_main_t *sm = &snat_main;
2004 vl_api_nat44_lb_static_mapping_add_del_local_reply_t *rmp;
2006 ip4_address_t e_addr, l_addr;
2007 snat_protocol_t proto;
2009 if (!sm->endpoint_dependent)
2011 rv = VNET_API_ERROR_UNSUPPORTED;
2015 clib_memcpy (&e_addr, mp->external_addr, 4);
2016 clib_memcpy (&l_addr, mp->local.addr, 4);
2017 proto = ip_proto_to_snat_proto (mp->protocol);
2020 nat44_lb_static_mapping_add_del_local (e_addr,
2021 clib_net_to_host_u16
2022 (mp->external_port), l_addr,
2023 clib_net_to_host_u16 (mp->
2026 clib_net_to_host_u32 (mp->
2028 mp->local.probability, mp->is_add);
2031 REPLY_MACRO (VL_API_NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL_REPLY);
2034 static void *vl_api_nat44_lb_static_mapping_add_del_local_t_print
2035 (vl_api_nat44_lb_static_mapping_add_del_local_t * mp, void *handle)
2039 s = format (0, "SCRIPT: nat44_lb_static_mapping_add_del_local ");
2040 s = format (s, "is_add %d", mp->is_add);
2046 send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
2047 vl_api_registration_t * reg,
2050 vl_api_nat44_lb_static_mapping_details_t *rmp;
2051 snat_main_t *sm = &snat_main;
2052 nat44_lb_addr_port_t *ap;
2053 vl_api_nat44_lb_addr_port_t *locals;
2054 vl_api_string_t *sp;
2056 u32 len = sizeof (*rmp);
2060 len += pool_elts (m->locals) *
2061 sizeof (nat44_lb_addr_port_t) + vec_len (m->tag);
2062 rmp = vl_msg_api_alloc (len);
2063 clib_memset (rmp, 0, len);
2065 sp = (void *) &rmp->locals +
2066 sizeof (vl_api_nat44_lb_addr_port_t) * pool_elts (m->locals);
2067 vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, sp);
2071 len += pool_elts (m->locals) * sizeof (nat44_lb_addr_port_t);
2072 rmp = vl_msg_api_alloc (len);
2073 clib_memset (rmp, 0, len);
2077 ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base);
2079 clib_memcpy (rmp->external_addr, &(m->external_addr), 4);
2080 rmp->external_port = ntohs (m->external_port);
2081 rmp->protocol = snat_proto_to_ip_proto (m->proto);
2082 rmp->context = context;
2084 if (m->twice_nat == TWICE_NAT)
2085 rmp->flags |= NAT_API_IS_TWICE_NAT;
2086 else if (m->twice_nat == TWICE_NAT_SELF)
2087 rmp->flags |= NAT_API_IS_SELF_TWICE_NAT;
2088 if (is_out2in_only_static_mapping (m))
2089 rmp->flags |= NAT_API_IS_OUT2IN_ONLY;
2091 locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
2093 pool_foreach (ap, m->locals,
2095 clib_memcpy (locals->addr, &(ap->addr), 4);
2096 locals->port = htons (ap->port);
2097 locals->probability = ap->probability;
2098 locals->vrf_id = ntohl (ap->vrf_id);
2103 rmp->local_num = ntohl (local_num);
2105 vl_api_send_msg (reg, (u8 *) rmp);
2109 vl_api_nat44_lb_static_mapping_dump_t_handler
2110 (vl_api_nat44_lb_static_mapping_dump_t * mp)
2112 vl_api_registration_t *reg;
2113 snat_main_t *sm = &snat_main;
2114 snat_static_mapping_t *m;
2116 if (!sm->endpoint_dependent)
2119 reg = vl_api_client_index_to_registration (mp->client_index);
2124 pool_foreach (m, sm->static_mappings,
2126 if (is_lb_static_mapping(m))
2127 send_nat44_lb_static_mapping_details (m, reg, mp->context);
2132 static void *vl_api_nat44_lb_static_mapping_dump_t_print
2133 (vl_api_nat44_lb_static_mapping_dump_t * mp, void *handle)
2137 s = format (0, "SCRIPT: nat44_lb_static_mapping_dump ");
2143 vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
2145 snat_main_t *sm = &snat_main;
2146 vl_api_nat44_del_session_reply_t *rmp;
2147 ip4_address_t addr, eh_addr;
2152 snat_protocol_t proto;
2154 if (sm->deterministic)
2156 rv = VNET_API_ERROR_UNSUPPORTED;
2160 memcpy (&addr.as_u8, mp->address, 4);
2161 port = clib_net_to_host_u16 (mp->port);
2162 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
2163 proto = ip_proto_to_snat_proto (mp->protocol);
2164 memcpy (&eh_addr.as_u8, mp->ext_host_address, 4);
2165 eh_port = clib_net_to_host_u16 (mp->ext_host_port);
2167 is_in = mp->flags & NAT_API_IS_INSIDE;
2169 if (mp->flags & NAT_API_IS_EXT_HOST_VALID)
2171 nat44_del_ed_session (sm, &addr, port, &eh_addr, eh_port, mp->protocol,
2174 rv = nat44_del_session (sm, &addr, port, proto, vrf_id, is_in);
2177 REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
2181 vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp,
2186 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
2187 s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d",
2188 format_ip4_address, mp->address,
2189 clib_net_to_host_u16 (mp->port),
2190 mp->protocol, clib_net_to_host_u32 (mp->vrf_id),
2191 mp->flags & NAT_API_IS_INSIDE);
2192 if (mp->flags & NAT_API_IS_EXT_HOST_VALID)
2193 s = format (s, "ext_host_address %U ext_host_port %d",
2194 format_ip4_address, mp->ext_host_address,
2195 clib_net_to_host_u16 (mp->ext_host_port));
2201 vl_api_nat44_forwarding_enable_disable_t_handler
2202 (vl_api_nat44_forwarding_enable_disable_t * mp)
2204 snat_main_t *sm = &snat_main;
2205 vl_api_nat44_forwarding_enable_disable_reply_t *rmp;
2207 u32 *ses_to_be_removed = 0, *ses_index;
2208 snat_main_per_thread_data_t *tsm;
2211 sm->forwarding_enabled = mp->enable != 0;
2213 if (mp->enable == 0)
2216 vec_foreach (tsm, sm->per_thread_data)
2218 pool_foreach (s, tsm->sessions,
2220 if (is_fwd_bypass_session(s))
2222 vec_add1 (ses_to_be_removed, s - tsm->sessions);
2225 vec_foreach (ses_index, ses_to_be_removed)
2227 s = pool_elt_at_index(tsm->sessions, ses_index[0]);
2228 nat_free_session_data (sm, s, tsm - sm->per_thread_data, 0);
2229 nat44_delete_session (sm, s, tsm - sm->per_thread_data);
2231 vec_free (ses_to_be_removed);
2236 REPLY_MACRO (VL_API_NAT44_FORWARDING_ENABLE_DISABLE_REPLY);
2239 static void *vl_api_nat44_forwarding_enable_disable_t_print
2240 (vl_api_nat44_forwarding_enable_disable_t * mp, void *handle)
2244 s = format (0, "SCRIPT: nat44_forwarding_enable_disable ");
2245 s = format (s, "enable %d", mp->enable != 0);
2251 vl_api_nat44_forwarding_is_enabled_t_handler
2252 (vl_api_nat44_forwarding_is_enabled_t * mp)
2254 vl_api_registration_t *reg;
2255 snat_main_t *sm = &snat_main;
2256 vl_api_nat44_forwarding_is_enabled_reply_t *rmp;
2258 reg = vl_api_client_index_to_registration (mp->client_index);
2262 rmp = vl_msg_api_alloc (sizeof (*rmp));
2263 clib_memset (rmp, 0, sizeof (*rmp));
2265 ntohs (VL_API_NAT44_FORWARDING_IS_ENABLED_REPLY + sm->msg_id_base);
2266 rmp->context = mp->context;
2268 rmp->enabled = sm->forwarding_enabled;
2270 vl_api_send_msg (reg, (u8 *) rmp);
2273 static void *vl_api_nat44_forwarding_is_enabled_t_print
2274 (vl_api_nat44_forwarding_is_enabled_t * mp, void *handle)
2278 s = format (0, "SCRIPT: nat44_forwarding_is_enabled ");
2283 /*******************************/
2284 /*** Deterministic NAT (CGN) ***/
2285 /*******************************/
2288 vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp)
2290 snat_main_t *sm = &snat_main;
2291 vl_api_nat_det_add_del_map_reply_t *rmp;
2293 ip4_address_t in_addr, out_addr;
2295 if (!sm->deterministic)
2297 rv = VNET_API_ERROR_UNSUPPORTED;
2301 clib_memcpy (&in_addr, mp->in_addr, 4);
2302 clib_memcpy (&out_addr, mp->out_addr, 4);
2303 rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
2304 mp->out_plen, mp->is_add);
2307 REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY);
2311 vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp,
2316 s = format (0, "SCRIPT: nat_det_add_del_map ");
2317 s = format (s, "inside address %U/%d outside address %U/%d\n",
2318 format_ip4_address, mp->in_addr, mp->in_plen,
2319 format_ip4_address, mp->out_addr, mp->out_plen);
2325 vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp)
2327 snat_main_t *sm = &snat_main;
2328 vl_api_nat_det_forward_reply_t *rmp;
2330 u16 lo_port = 0, hi_port = 0;
2332 ip4_address_t in_addr, out_addr;
2334 if (!sm->deterministic)
2336 rv = VNET_API_ERROR_UNSUPPORTED;
2337 REPLY_MACRO (VL_API_NAT_DET_FORWARD_REPLY);
2341 out_addr.as_u32 = 0;
2342 clib_memcpy (&in_addr, mp->in_addr, 4);
2343 dm = snat_det_map_by_user (sm, &in_addr);
2346 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2350 snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
2351 hi_port = lo_port + dm->ports_per_host - 1;
2355 REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY,
2357 rmp->out_port_lo = ntohs (lo_port);
2358 rmp->out_port_hi = ntohs (hi_port);
2359 clib_memcpy (rmp->out_addr, &out_addr, 4);
2365 vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle)
2369 s = format (0, "SCRIPT: nat_det_forward");
2370 s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
2376 vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp)
2378 snat_main_t *sm = &snat_main;
2379 vl_api_nat_det_reverse_reply_t *rmp;
2381 ip4_address_t out_addr, in_addr;
2384 if (!sm->deterministic)
2386 rv = VNET_API_ERROR_UNSUPPORTED;
2387 REPLY_MACRO (VL_API_NAT_DET_REVERSE_REPLY);
2392 clib_memcpy (&out_addr, mp->out_addr, 4);
2393 dm = snat_det_map_by_out (sm, &out_addr);
2396 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2400 snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
2404 REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY,
2406 clib_memcpy (rmp->in_addr, &in_addr, 4);
2412 vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle)
2416 s = format (0, "SCRIPT: nat_det_reverse");
2417 s = format (s, "outside ip address %U outside port %d",
2418 format_ip4_address, mp->out_addr, ntohs (mp->out_port));
2424 sent_nat_det_map_details (snat_det_map_t * m, vl_api_registration_t * reg,
2427 vl_api_nat_det_map_details_t *rmp;
2428 snat_main_t *sm = &snat_main;
2430 rmp = vl_msg_api_alloc (sizeof (*rmp));
2431 clib_memset (rmp, 0, sizeof (*rmp));
2432 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base);
2433 clib_memcpy (rmp->in_addr, &m->in_addr, 4);
2434 rmp->in_plen = m->in_plen;
2435 clib_memcpy (rmp->out_addr, &m->out_addr, 4);
2436 rmp->out_plen = m->out_plen;
2437 rmp->sharing_ratio = htonl (m->sharing_ratio);
2438 rmp->ports_per_host = htons (m->ports_per_host);
2439 rmp->ses_num = htonl (m->ses_num);
2440 rmp->context = context;
2442 vl_api_send_msg (reg, (u8 *) rmp);
2446 vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp)
2448 vl_api_registration_t *reg;
2449 snat_main_t *sm = &snat_main;
2452 if (!sm->deterministic)
2455 reg = vl_api_client_index_to_registration (mp->client_index);
2460 vec_foreach(m, sm->det_maps)
2461 sent_nat_det_map_details(m, reg, mp->context);
2466 vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle)
2470 s = format (0, "SCRIPT: nat_det_map_dump ");
2476 vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t
2479 snat_main_t *sm = &snat_main;
2480 vl_api_nat_det_close_session_out_reply_t *rmp;
2481 ip4_address_t out_addr, ext_addr, in_addr;
2482 snat_det_out_key_t key;
2484 snat_det_session_t *ses;
2487 if (!sm->deterministic)
2489 rv = VNET_API_ERROR_UNSUPPORTED;
2493 clib_memcpy (&out_addr, mp->out_addr, 4);
2494 clib_memcpy (&ext_addr, mp->ext_addr, 4);
2496 dm = snat_det_map_by_out (sm, &out_addr);
2499 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2502 snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
2503 key.ext_host_addr = ext_addr;
2504 key.ext_host_port = mp->ext_port;
2505 key.out_port = mp->out_port;
2506 ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
2509 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2512 snat_det_ses_close (dm, ses);
2515 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
2519 vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t *
2524 s = format (0, "SCRIPT: nat_det_close_session_out ");
2525 s = format (s, "out_addr %U out_port %d "
2526 "ext_addr %U ext_port %d\n",
2527 format_ip4_address, mp->out_addr, ntohs (mp->out_port),
2528 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
2534 vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t *
2537 snat_main_t *sm = &snat_main;
2538 vl_api_nat_det_close_session_in_reply_t *rmp;
2539 ip4_address_t in_addr, ext_addr;
2540 snat_det_out_key_t key;
2542 snat_det_session_t *ses;
2545 if (!sm->deterministic)
2547 rv = VNET_API_ERROR_UNSUPPORTED;
2551 clib_memcpy (&in_addr, mp->in_addr, 4);
2552 clib_memcpy (&ext_addr, mp->ext_addr, 4);
2554 dm = snat_det_map_by_user (sm, &in_addr);
2557 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2560 key.ext_host_addr = ext_addr;
2561 key.ext_host_port = mp->ext_port;
2562 ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
2565 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2568 snat_det_ses_close (dm, ses);
2571 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
2575 vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t *
2579 s = format (0, "SCRIPT: nat_det_close_session_in ");
2580 s = format (s, "in_addr %U in_port %d ext_addr %U ext_port %d\n",
2581 format_ip4_address, mp->in_addr, ntohs (mp->in_port),
2582 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
2588 send_nat_det_session_details (snat_det_session_t * s,
2589 vl_api_registration_t * reg, u32 context)
2591 vl_api_nat_det_session_details_t *rmp;
2592 snat_main_t *sm = &snat_main;
2594 rmp = vl_msg_api_alloc (sizeof (*rmp));
2595 clib_memset (rmp, 0, sizeof (*rmp));
2596 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_SESSION_DETAILS + sm->msg_id_base);
2597 rmp->in_port = s->in_port;
2598 clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
2599 rmp->ext_port = s->out.ext_host_port;
2600 rmp->out_port = s->out.out_port;
2601 rmp->state = s->state;
2602 rmp->expire = ntohl (s->expire);
2603 rmp->context = context;
2605 vl_api_send_msg (reg, (u8 *) rmp);
2609 vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp)
2611 vl_api_registration_t *reg;
2612 snat_main_t *sm = &snat_main;
2613 ip4_address_t user_addr;
2615 snat_det_session_t *s, empty_ses;
2618 if (!sm->deterministic)
2621 reg = vl_api_client_index_to_registration (mp->client_index);
2625 clib_memset (&empty_ses, 0, sizeof (empty_ses));
2626 clib_memcpy (&user_addr, mp->user_addr, 4);
2627 dm = snat_det_map_by_user (sm, &user_addr);
2631 s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
2632 for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
2635 send_nat_det_session_details (s, reg, mp->context);
2641 vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp,
2646 s = format (0, "SCRIPT: nat_det_session_dump ");
2647 s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
2657 vl_api_nat64_add_del_pool_addr_range_t_handler
2658 (vl_api_nat64_add_del_pool_addr_range_t * mp)
2660 vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
2661 snat_main_t *sm = &snat_main;
2663 ip4_address_t this_addr;
2664 u32 start_host_order, end_host_order;
2669 tmp = (u32 *) mp->start_addr;
2670 start_host_order = clib_host_to_net_u32 (tmp[0]);
2671 tmp = (u32 *) mp->end_addr;
2672 end_host_order = clib_host_to_net_u32 (tmp[0]);
2674 count = (end_host_order - start_host_order) + 1;
2676 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
2678 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2680 for (i = 0; i < count; i++)
2682 if ((rv = nat64_add_del_pool_addr (0, &this_addr, vrf_id, mp->is_add)))
2685 increment_v4_address (&this_addr);
2689 REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2692 static void *vl_api_nat64_add_del_pool_addr_range_t_print
2693 (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle)
2697 s = format (0, "SCRIPT: nat64_add_del_pool_addr_range ");
2698 s = format (s, "%U - %U vrf_id %u %s\n",
2699 format_ip4_address, mp->start_addr,
2700 format_ip4_address, mp->end_addr,
2701 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2706 typedef struct nat64_api_walk_ctx_t_
2708 vl_api_registration_t *reg;
2711 } nat64_api_walk_ctx_t;
2714 nat64_api_pool_walk (snat_address_t * a, void *arg)
2716 vl_api_nat64_pool_addr_details_t *rmp;
2717 snat_main_t *sm = &snat_main;
2718 nat64_api_walk_ctx_t *ctx = arg;
2720 rmp = vl_msg_api_alloc (sizeof (*rmp));
2721 clib_memset (rmp, 0, sizeof (*rmp));
2722 rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base);
2723 clib_memcpy (rmp->address, &(a->addr), 4);
2724 if (a->fib_index != ~0)
2726 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6);
2729 rmp->vrf_id = ntohl (fib->ft_table_id);
2733 rmp->context = ctx->context;
2735 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2741 vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
2743 vl_api_registration_t *reg;
2745 reg = vl_api_client_index_to_registration (mp->client_index);
2749 nat64_api_walk_ctx_t ctx = {
2751 .context = mp->context,
2754 nat64_pool_addr_walk (nat64_api_pool_walk, &ctx);
2758 vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp,
2763 s = format (0, "SCRIPT: nat64_pool_addr_dump\n");
2769 vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
2772 snat_main_t *sm = &snat_main;
2773 vl_api_nat64_add_del_interface_reply_t *rmp;
2776 VALIDATE_SW_IF_INDEX (mp);
2779 nat64_add_del_interface (ntohl (mp->sw_if_index),
2780 mp->flags & NAT_API_IS_INSIDE, mp->is_add);
2782 BAD_SW_IF_INDEX_LABEL;
2784 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
2788 vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
2793 s = format (0, "SCRIPT: nat64_add_del_interface ");
2794 s = format (s, "sw_if_index %d %s %s",
2795 clib_host_to_net_u32 (mp->sw_if_index),
2796 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
2797 mp->is_add ? "" : "del");
2803 nat64_api_interface_walk (snat_interface_t * i, void *arg)
2805 vl_api_nat64_interface_details_t *rmp;
2806 snat_main_t *sm = &snat_main;
2807 nat64_api_walk_ctx_t *ctx = arg;
2809 rmp = vl_msg_api_alloc (sizeof (*rmp));
2810 clib_memset (rmp, 0, sizeof (*rmp));
2811 rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
2812 rmp->sw_if_index = ntohl (i->sw_if_index);
2814 if (nat_interface_is_inside (i))
2815 rmp->flags |= NAT_API_IS_INSIDE;
2816 if (nat_interface_is_outside (i))
2817 rmp->flags |= NAT_API_IS_OUTSIDE;
2819 rmp->context = ctx->context;
2821 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2827 vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
2829 vl_api_registration_t *reg;
2831 reg = vl_api_client_index_to_registration (mp->client_index);
2835 nat64_api_walk_ctx_t ctx = {
2837 .context = mp->context,
2840 nat64_interfaces_walk (nat64_api_interface_walk, &ctx);
2844 vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp,
2849 s = format (0, "SCRIPT: snat_interface_dump ");
2855 vl_api_nat64_add_del_static_bib_t_handler
2856 (vl_api_nat64_add_del_static_bib_t * mp)
2858 snat_main_t *sm = &snat_main;
2859 vl_api_nat64_add_del_static_bib_reply_t *rmp;
2860 ip6_address_t in_addr;
2861 ip4_address_t out_addr;
2864 memcpy (&in_addr.as_u8, mp->i_addr, 16);
2865 memcpy (&out_addr.as_u8, mp->o_addr, 4);
2868 nat64_add_del_static_bib_entry (&in_addr, &out_addr,
2869 clib_net_to_host_u16 (mp->i_port),
2870 clib_net_to_host_u16 (mp->o_port),
2872 clib_net_to_host_u32 (mp->vrf_id),
2875 REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
2878 static void *vl_api_nat64_add_del_static_bib_t_print
2879 (vl_api_nat64_add_del_static_bib_t * mp, void *handle)
2883 s = format (0, "SCRIPT: nat64_add_del_static_bib ");
2884 s = format (s, "protocol %d i_addr %U o_addr %U ",
2886 format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr);
2888 if (mp->vrf_id != ~0)
2889 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
2895 nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
2897 vl_api_nat64_bib_details_t *rmp;
2898 snat_main_t *sm = &snat_main;
2899 nat64_api_walk_ctx_t *ctx = arg;
2902 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2906 rmp = vl_msg_api_alloc (sizeof (*rmp));
2907 clib_memset (rmp, 0, sizeof (*rmp));
2908 rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base);
2909 rmp->context = ctx->context;
2910 clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16);
2911 clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4);
2912 rmp->i_port = bibe->in_port;
2913 rmp->o_port = bibe->out_port;
2914 rmp->vrf_id = ntohl (fib->ft_table_id);
2915 rmp->proto = bibe->proto;
2916 if (bibe->is_static)
2917 rmp->flags |= NAT_API_IS_STATIC;
2918 rmp->ses_num = ntohl (bibe->ses_num);
2920 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2926 vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
2928 vl_api_registration_t *reg;
2929 nat64_main_t *nm = &nat64_main;
2932 reg = vl_api_client_index_to_registration (mp->client_index);
2936 nat64_api_walk_ctx_t ctx = {
2938 .context = mp->context,
2942 vec_foreach (db, nm->db)
2943 nat64_db_bib_walk (db, mp->proto, nat64_api_bib_walk, &ctx);
2948 vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle)
2952 s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto);
2958 nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
2960 vl_api_nat64_st_details_t *rmp;
2961 snat_main_t *sm = &snat_main;
2962 nat64_api_walk_ctx_t *ctx = arg;
2963 nat64_db_bib_entry_t *bibe;
2966 bibe = nat64_db_bib_entry_by_index (ctx->db, ste->proto, ste->bibe_index);
2970 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2974 rmp = vl_msg_api_alloc (sizeof (*rmp));
2975 clib_memset (rmp, 0, sizeof (*rmp));
2976 rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base);
2977 rmp->context = ctx->context;
2978 clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16);
2979 clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4);
2980 rmp->il_port = bibe->in_port;
2981 rmp->ol_port = bibe->out_port;
2982 clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16);
2983 clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4);
2984 rmp->il_port = ste->r_port;
2985 rmp->vrf_id = ntohl (fib->ft_table_id);
2986 rmp->proto = ste->proto;
2988 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2994 vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
2996 vl_api_registration_t *reg;
2997 nat64_main_t *nm = &nat64_main;
3000 reg = vl_api_client_index_to_registration (mp->client_index);
3004 nat64_api_walk_ctx_t ctx = {
3006 .context = mp->context,
3010 vec_foreach (db, nm->db)
3013 nat64_db_st_walk (db, mp->proto, nat64_api_st_walk, &ctx);
3019 vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle)
3023 s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto);
3029 vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
3031 vl_api_nat64_add_del_prefix_reply_t *rmp;
3032 snat_main_t *sm = &snat_main;
3033 ip6_address_t prefix;
3036 memcpy (&prefix.as_u8, mp->prefix.address, 16);
3039 nat64_add_del_prefix (&prefix, mp->prefix.len,
3040 clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
3041 REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
3045 vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
3050 s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
3051 format_ip6_address, mp->prefix.address, mp->prefix.len,
3052 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
3058 nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
3060 vl_api_nat64_prefix_details_t *rmp;
3061 snat_main_t *sm = &snat_main;
3062 nat64_api_walk_ctx_t *ctx = arg;
3064 rmp = vl_msg_api_alloc (sizeof (*rmp));
3065 clib_memset (rmp, 0, sizeof (*rmp));
3066 rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
3067 clib_memcpy (rmp->prefix.address, &(p->prefix), 16);
3068 rmp->prefix.len = p->plen;
3069 rmp->vrf_id = ntohl (p->vrf_id);
3070 rmp->context = ctx->context;
3072 vl_api_send_msg (ctx->reg, (u8 *) rmp);
3078 vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
3080 vl_api_registration_t *reg;
3082 reg = vl_api_client_index_to_registration (mp->client_index);
3086 nat64_api_walk_ctx_t ctx = {
3088 .context = mp->context,
3091 nat64_prefix_walk (nat64_api_prefix_walk, &ctx);
3095 vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp,
3100 s = format (0, "SCRIPT: nat64_prefix_dump\n");
3106 vl_api_nat64_add_del_interface_addr_t_handler
3107 (vl_api_nat64_add_del_interface_addr_t * mp)
3109 snat_main_t *sm = &snat_main;
3110 vl_api_nat64_add_del_interface_addr_reply_t *rmp;
3111 u32 sw_if_index = ntohl (mp->sw_if_index);
3114 VALIDATE_SW_IF_INDEX (mp);
3116 rv = nat64_add_interface_address (sw_if_index, mp->is_add);
3118 BAD_SW_IF_INDEX_LABEL;
3120 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY);
3123 static void *vl_api_nat64_add_del_interface_addr_t_print
3124 (vl_api_nat64_add_del_interface_addr_t * mp, void *handle)
3128 s = format (0, "SCRIPT: nat64_add_del_interface_addr ");
3129 s = format (s, "sw_if_index %d %s",
3130 clib_host_to_net_u32 (mp->sw_if_index),
3131 mp->is_add ? "" : "del");
3141 vl_api_dslite_set_aftr_addr_t_handler (vl_api_dslite_set_aftr_addr_t * mp)
3143 vl_api_dslite_set_aftr_addr_reply_t *rmp;
3144 snat_main_t *sm = &snat_main;
3145 dslite_main_t *dm = &dslite_main;
3147 ip6_address_t ip6_addr;
3148 ip4_address_t ip4_addr;
3150 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
3151 memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4);
3153 rv = dslite_set_aftr_ip6_addr (dm, &ip6_addr);
3155 rv = dslite_set_aftr_ip4_addr (dm, &ip4_addr);
3157 REPLY_MACRO (VL_API_DSLITE_SET_AFTR_ADDR_REPLY);
3161 vl_api_dslite_set_aftr_addr_t_print (vl_api_dslite_set_aftr_addr_t * mp,
3166 s = format (0, "SCRIPT: dslite_set_aftr_addr ");
3167 s = format (s, "ip6_addr %U ip4_addr %U\n",
3168 format_ip6_address, mp->ip6_addr,
3169 format_ip4_address, mp->ip4_addr);
3175 vl_api_dslite_get_aftr_addr_t_handler (vl_api_dslite_get_aftr_addr_t * mp)
3177 snat_main_t *sm = &snat_main;
3178 vl_api_dslite_get_aftr_addr_reply_t *rmp;
3179 dslite_main_t *dm = &dslite_main;
3183 REPLY_MACRO2 (VL_API_DSLITE_GET_AFTR_ADDR_REPLY,
3185 memcpy (rmp->ip4_addr, &dm->aftr_ip4_addr.as_u8, 4);
3186 memcpy (rmp->ip6_addr, &dm->aftr_ip6_addr.as_u8, 16);
3192 vl_api_dslite_get_aftr_addr_t_print (vl_api_dslite_get_aftr_addr_t * mp,
3197 s = format (0, "SCRIPT: dslite_get_aftr_addr");
3203 vl_api_dslite_set_b4_addr_t_handler (vl_api_dslite_set_b4_addr_t * mp)
3205 vl_api_dslite_set_b4_addr_reply_t *rmp;
3206 snat_main_t *sm = &snat_main;
3207 dslite_main_t *dm = &dslite_main;
3209 ip6_address_t ip6_addr;
3210 ip4_address_t ip4_addr;
3212 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
3213 memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4);
3215 rv = dslite_set_b4_ip6_addr (dm, &ip6_addr);
3217 rv = dslite_set_b4_ip4_addr (dm, &ip4_addr);
3219 REPLY_MACRO (VL_API_DSLITE_SET_B4_ADDR_REPLY);
3223 vl_api_dslite_set_b4_addr_t_print (vl_api_dslite_set_b4_addr_t * mp,
3228 s = format (0, "SCRIPT: dslite_set_b4_addr ");
3229 s = format (s, "ip6_addr %U ip4_addr %U\n",
3230 format_ip6_address, mp->ip6_addr,
3231 format_ip6_address, mp->ip4_addr);
3237 vl_api_dslite_get_b4_addr_t_handler (vl_api_dslite_get_b4_addr_t * mp)
3239 snat_main_t *sm = &snat_main;
3240 vl_api_dslite_get_b4_addr_reply_t *rmp;
3241 dslite_main_t *dm = &dslite_main;
3245 REPLY_MACRO2 (VL_API_DSLITE_GET_B4_ADDR_REPLY,
3247 memcpy (rmp->ip4_addr, &dm->b4_ip4_addr.as_u8, 4);
3248 memcpy (rmp->ip6_addr, &dm->b4_ip6_addr.as_u8, 16);
3254 vl_api_dslite_get_b4_addr_t_print (vl_api_dslite_get_b4_addr_t * mp,
3259 s = format (0, "SCRIPT: dslite_get_b4_addr");
3265 vl_api_dslite_add_del_pool_addr_range_t_handler
3266 (vl_api_dslite_add_del_pool_addr_range_t * mp)
3268 vl_api_dslite_add_del_pool_addr_range_reply_t *rmp;
3269 snat_main_t *sm = &snat_main;
3270 dslite_main_t *dm = &dslite_main;
3272 ip4_address_t this_addr;
3273 u32 start_host_order, end_host_order;
3277 tmp = (u32 *) mp->start_addr;
3278 start_host_order = clib_host_to_net_u32 (tmp[0]);
3279 tmp = (u32 *) mp->end_addr;
3280 end_host_order = clib_host_to_net_u32 (tmp[0]);
3282 count = (end_host_order - start_host_order) + 1;
3283 memcpy (&this_addr.as_u8, mp->start_addr, 4);
3285 for (i = 0; i < count; i++)
3287 if ((rv = dslite_add_del_pool_addr (dm, &this_addr, mp->is_add)))
3290 increment_v4_address (&this_addr);
3294 REPLY_MACRO (VL_API_DSLITE_ADD_DEL_POOL_ADDR_RANGE_REPLY);
3298 send_dslite_address_details (snat_address_t * ap,
3299 vl_api_registration_t * reg, u32 context)
3301 vl_api_dslite_address_details_t *rmp;
3302 snat_main_t *sm = &snat_main;
3304 rmp = vl_msg_api_alloc (sizeof (*rmp));
3306 clib_memset (rmp, 0, sizeof (*rmp));
3308 rmp->_vl_msg_id = ntohs (VL_API_DSLITE_ADDRESS_DETAILS + sm->msg_id_base);
3309 clib_memcpy (rmp->ip_address, &(ap->addr), 4);
3310 rmp->context = context;
3312 vl_api_send_msg (reg, (u8 *) rmp);
3316 vl_api_dslite_address_dump_t_handler (vl_api_dslite_address_dump_t * mp)
3318 vl_api_registration_t *reg;
3319 dslite_main_t *dm = &dslite_main;
3322 reg = vl_api_client_index_to_registration (mp->client_index);
3327 vec_foreach (ap, dm->addr_pool)
3329 send_dslite_address_details (ap, reg, mp->context);
3335 vl_api_dslite_address_dump_t_print (vl_api_dslite_address_dump_t * mp,
3340 s = format (0, "SCRIPT: dslite_address_dump ");
3345 static void *vl_api_dslite_add_del_pool_addr_range_t_print
3346 (vl_api_dslite_add_del_pool_addr_range_t * mp, void *handle)
3350 s = format (0, "SCRIPT: dslite_add_del_pool_addr_range ");
3351 s = format (s, "%U - %U\n",
3352 format_ip4_address, mp->start_addr,
3353 format_ip4_address, mp->end_addr);
3364 vl_api_nat66_add_del_interface_t_handler (vl_api_nat66_add_del_interface_t *
3367 snat_main_t *sm = &snat_main;
3368 vl_api_nat66_add_del_interface_reply_t *rmp;
3371 VALIDATE_SW_IF_INDEX (mp);
3374 nat66_interface_add_del (ntohl (mp->sw_if_index),
3375 mp->flags & NAT_API_IS_INSIDE, mp->is_add);
3377 BAD_SW_IF_INDEX_LABEL;
3379 REPLY_MACRO (VL_API_NAT66_ADD_DEL_INTERFACE_REPLY);
3383 vl_api_nat66_add_del_interface_t_print (vl_api_nat66_add_del_interface_t * mp,
3388 s = format (0, "SCRIPT: nat66_add_del_interface ");
3389 s = format (s, "sw_if_index %d %s %s",
3390 clib_host_to_net_u32 (mp->sw_if_index),
3391 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
3392 mp->is_add ? "" : "del");
3398 vl_api_nat66_add_del_static_mapping_t_handler
3399 (vl_api_nat66_add_del_static_mapping_t * mp)
3401 snat_main_t *sm = &snat_main;
3402 vl_api_nat66_add_del_static_mapping_reply_t *rmp;
3403 ip6_address_t l_addr, e_addr;
3406 memcpy (&l_addr.as_u8, mp->local_ip_address, 16);
3407 memcpy (&e_addr.as_u8, mp->external_ip_address, 16);
3410 nat66_static_mapping_add_del (&l_addr, &e_addr,
3411 clib_net_to_host_u32 (mp->vrf_id),
3414 REPLY_MACRO (VL_API_NAT66_ADD_DEL_STATIC_MAPPING_REPLY);
3417 static void *vl_api_nat66_add_del_static_mapping_t_print
3418 (vl_api_nat66_add_del_static_mapping_t * mp, void *handle)
3422 s = format (0, "SCRIPT: nat66_add_del_static_mapping ");
3423 s = format (s, "local_ip_address %U external_ip_address %U vrf_id %d %s",
3424 format_ip6_address, mp->local_ip_address,
3425 format_ip6_address, mp->external_ip_address,
3426 clib_net_to_host_u32 (mp->vrf_id), mp->is_add ? "" : "del");
3431 typedef struct nat66_api_walk_ctx_t_
3433 vl_api_registration_t *rp;
3435 } nat66_api_walk_ctx_t;
3438 nat66_api_interface_walk (snat_interface_t * i, void *arg)
3440 vl_api_nat66_interface_details_t *rmp;
3441 snat_main_t *sm = &snat_main;
3442 nat66_api_walk_ctx_t *ctx = arg;
3444 rmp = vl_msg_api_alloc (sizeof (*rmp));
3445 clib_memset (rmp, 0, sizeof (*rmp));
3446 rmp->_vl_msg_id = ntohs (VL_API_NAT66_INTERFACE_DETAILS + sm->msg_id_base);
3447 rmp->sw_if_index = ntohl (i->sw_if_index);
3448 if (nat_interface_is_inside (i))
3449 rmp->flags |= NAT_API_IS_INSIDE;
3450 rmp->context = ctx->context;
3452 vl_api_send_msg (ctx->rp, (u8 *) rmp);
3458 vl_api_nat66_interface_dump_t_handler (vl_api_nat66_interface_dump_t * mp)
3460 vl_api_registration_t *rp;
3462 rp = vl_api_client_index_to_registration (mp->client_index);
3466 nat66_api_walk_ctx_t ctx = {
3468 .context = mp->context,
3471 nat66_interfaces_walk (nat66_api_interface_walk, &ctx);
3475 vl_api_nat66_interface_dump_t_print (vl_api_nat66_interface_dump_t * mp,
3480 s = format (0, "SCRIPT: nat66_interface_dump ");
3486 nat66_api_static_mapping_walk (nat66_static_mapping_t * m, void *arg)
3488 vl_api_nat66_static_mapping_details_t *rmp;
3489 nat66_main_t *nm = &nat66_main;
3490 snat_main_t *sm = &snat_main;
3491 nat66_api_walk_ctx_t *ctx = arg;
3495 fib = fib_table_get (m->fib_index, FIB_PROTOCOL_IP6);
3499 vlib_get_combined_counter (&nm->session_counters, m - nm->sm, &vc);
3501 rmp = vl_msg_api_alloc (sizeof (*rmp));
3502 clib_memset (rmp, 0, sizeof (*rmp));
3504 ntohs (VL_API_NAT66_STATIC_MAPPING_DETAILS + sm->msg_id_base);
3505 clib_memcpy (rmp->local_ip_address, &m->l_addr, 16);
3506 clib_memcpy (rmp->external_ip_address, &m->e_addr, 16);
3507 rmp->vrf_id = ntohl (fib->ft_table_id);
3508 rmp->total_bytes = clib_host_to_net_u64 (vc.bytes);
3509 rmp->total_pkts = clib_host_to_net_u64 (vc.packets);
3510 rmp->context = ctx->context;
3512 vl_api_send_msg (ctx->rp, (u8 *) rmp);
3518 vl_api_nat66_static_mapping_dump_t_handler (vl_api_nat66_static_mapping_dump_t
3521 vl_api_registration_t *rp;
3523 rp = vl_api_client_index_to_registration (mp->client_index);
3527 nat66_api_walk_ctx_t ctx = {
3529 .context = mp->context,
3532 nat66_static_mappings_walk (nat66_api_static_mapping_walk, &ctx);
3536 vl_api_nat66_static_mapping_dump_t_print (vl_api_nat66_static_mapping_dump_t *
3541 s = format (0, "SCRIPT: nat66_static_mapping_dump ");
3547 /* List of message types that this plugin understands */
3548 #define foreach_snat_plugin_api_msg \
3549 _(NAT_CONTROL_PING, nat_control_ping) \
3550 _(NAT_SHOW_CONFIG, nat_show_config) \
3551 _(NAT_SET_WORKERS, nat_set_workers) \
3552 _(NAT_WORKER_DUMP, nat_worker_dump) \
3553 _(NAT_SET_LOG_LEVEL, nat_set_log_level) \
3554 _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \
3555 _(NAT_SET_REASS, nat_set_reass) \
3556 _(NAT_GET_REASS, nat_get_reass) \
3557 _(NAT_REASS_DUMP, nat_reass_dump) \
3558 _(NAT_SET_TIMEOUTS, nat_set_timeouts) \
3559 _(NAT_GET_TIMEOUTS, nat_get_timeouts) \
3560 _(NAT_SET_ADDR_AND_PORT_ALLOC_ALG, nat_set_addr_and_port_alloc_alg) \
3561 _(NAT_GET_ADDR_AND_PORT_ALLOC_ALG, nat_get_addr_and_port_alloc_alg) \
3562 _(NAT_SET_MSS_CLAMPING, nat_set_mss_clamping) \
3563 _(NAT_GET_MSS_CLAMPING, nat_get_mss_clamping) \
3564 _(NAT_HA_SET_LISTENER, nat_ha_set_listener) \
3565 _(NAT_HA_SET_FAILOVER, nat_ha_set_failover) \
3566 _(NAT_HA_GET_LISTENER, nat_ha_get_listener) \
3567 _(NAT_HA_GET_FAILOVER, nat_ha_get_failover) \
3568 _(NAT_HA_FLUSH, nat_ha_flush) \
3569 _(NAT_HA_RESYNC, nat_ha_resync) \
3570 _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \
3571 _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \
3572 _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \
3573 _(NAT44_ADD_DEL_IDENTITY_MAPPING, nat44_add_del_identity_mapping) \
3574 _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \
3575 _(NAT44_IDENTITY_MAPPING_DUMP, nat44_identity_mapping_dump) \
3576 _(NAT44_ADDRESS_DUMP, nat44_address_dump) \
3577 _(NAT44_INTERFACE_DUMP, nat44_interface_dump) \
3578 _(NAT44_ADD_DEL_INTERFACE_ADDR, nat44_add_del_interface_addr) \
3579 _(NAT44_INTERFACE_ADDR_DUMP, nat44_interface_addr_dump) \
3580 _(NAT44_USER_DUMP, nat44_user_dump) \
3581 _(NAT44_USER_SESSION_DUMP, nat44_user_session_dump) \
3582 _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
3583 nat44_interface_add_del_output_feature) \
3584 _(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \
3585 nat44_interface_output_feature_dump) \
3586 _(NAT44_ADD_DEL_LB_STATIC_MAPPING, nat44_add_del_lb_static_mapping) \
3587 _(NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL, \
3588 nat44_lb_static_mapping_add_del_local) \
3589 _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \
3590 _(NAT44_DEL_SESSION, nat44_del_session) \
3591 _(NAT44_FORWARDING_ENABLE_DISABLE, nat44_forwarding_enable_disable) \
3592 _(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled) \
3593 _(NAT_DET_ADD_DEL_MAP, nat_det_add_del_map) \
3594 _(NAT_DET_FORWARD, nat_det_forward) \
3595 _(NAT_DET_REVERSE, nat_det_reverse) \
3596 _(NAT_DET_MAP_DUMP, nat_det_map_dump) \
3597 _(NAT_DET_CLOSE_SESSION_OUT, nat_det_close_session_out) \
3598 _(NAT_DET_CLOSE_SESSION_IN, nat_det_close_session_in) \
3599 _(NAT_DET_SESSION_DUMP, nat_det_session_dump) \
3600 _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \
3601 _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \
3602 _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \
3603 _(NAT64_INTERFACE_DUMP, nat64_interface_dump) \
3604 _(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \
3605 _(NAT64_BIB_DUMP, nat64_bib_dump) \
3606 _(NAT64_ST_DUMP, nat64_st_dump) \
3607 _(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
3608 _(NAT64_PREFIX_DUMP, nat64_prefix_dump) \
3609 _(NAT64_ADD_DEL_INTERFACE_ADDR, nat64_add_del_interface_addr) \
3610 _(DSLITE_ADD_DEL_POOL_ADDR_RANGE, dslite_add_del_pool_addr_range) \
3611 _(DSLITE_ADDRESS_DUMP, dslite_address_dump) \
3612 _(DSLITE_SET_AFTR_ADDR, dslite_set_aftr_addr) \
3613 _(DSLITE_GET_AFTR_ADDR, dslite_get_aftr_addr) \
3614 _(DSLITE_SET_B4_ADDR, dslite_set_b4_addr) \
3615 _(DSLITE_GET_B4_ADDR, dslite_get_b4_addr) \
3616 _(NAT66_ADD_DEL_INTERFACE, nat66_add_del_interface) \
3617 _(NAT66_INTERFACE_DUMP, nat66_interface_dump) \
3618 _(NAT66_ADD_DEL_STATIC_MAPPING, nat66_add_del_static_mapping) \
3619 _(NAT66_STATIC_MAPPING_DUMP, nat66_static_mapping_dump)
3621 /* Set up the API message handling tables */
3622 static clib_error_t *
3623 snat_plugin_api_hookup (vlib_main_t * vm)
3625 snat_main_t *sm __attribute__ ((unused)) = &snat_main;
3627 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
3629 vl_api_##n##_t_handler, \
3631 vl_api_##n##_t_endian, \
3632 vl_api_##n##_t_print, \
3633 sizeof(vl_api_##n##_t), 1);
3634 foreach_snat_plugin_api_msg;
3640 #define vl_msg_name_crc_list
3641 #include <nat/nat_all_api_h.h>
3642 #undef vl_msg_name_crc_list
3645 setup_message_id_table (snat_main_t * sm, api_main_t * am)
3647 #define _(id,n,crc) \
3648 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
3649 foreach_vl_msg_name_crc_nat;
3654 plugin_custom_dump_configure (snat_main_t * sm)
3656 #define _(n,f) sm->api_main->msg_print_handlers \
3657 [VL_API_##n + sm->msg_id_base] \
3658 = (void *) vl_api_##f##_t_print;
3659 foreach_snat_plugin_api_msg;
3664 snat_api_init (vlib_main_t * vm, snat_main_t * sm)
3667 clib_error_t *error = 0;
3669 name = format (0, "nat_%08x%c", api_version, 0);
3671 /* Ask for a correctly-sized block of API message decode slots */
3673 vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
3675 error = snat_plugin_api_hookup (vm);
3677 /* Add our API messages to the global name_crc hash table */
3678 setup_message_id_table (sm, sm->api_main);
3680 plugin_custom_dump_configure (sm);
3688 * fd.io coding-style-patch-verification: ON
3691 * eval: (c-set-style "gnu")