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_lb_addr_port_t_endian vl_noop_handler
37 #define vl_api_nat44_add_del_lb_static_mapping_t_endian vl_noop_handler
38 #define vl_api_nat44_nat44_lb_static_mapping_details_t_endian vl_noop_handler
40 /* define message structures */
42 #include <nat/nat_all_api_h.h>
45 /* define generated endian-swappers */
47 #include <nat/nat_all_api_h.h>
50 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
52 #define REPLY_MSG_ID_BASE sm->msg_id_base
53 #include <vlibapi/api_helper_macros.h>
55 /* Get the API version number */
56 #define vl_api_version(n,v) static u32 api_version=(v);
57 #include <nat/nat_all_api_h.h>
60 /* Macro to finish up custom dump fns */
63 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) + ARRAY_LEN (w->name) - 1);
206 clib_memset (rmp, 0, sizeof (*rmp) + ARRAY_LEN (w->name) - 1);
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);
212 vl_api_to_api_string (ARRAY_LEN (w->name) - 1, (char *) w->name,
215 vl_api_send_msg (reg, (u8 *) rmp);
219 vl_api_nat_worker_dump_t_handler (vl_api_nat_worker_dump_t * mp)
221 vl_api_registration_t *reg;
222 snat_main_t *sm = &snat_main;
225 if (sm->deterministic)
228 reg = vl_api_client_index_to_registration (mp->client_index);
233 vec_foreach (worker_index, sm->workers)
234 send_nat_worker_details(*worker_index, reg, mp->context);
239 vl_api_nat_worker_dump_t_print (vl_api_nat_worker_dump_t * mp, void *handle)
243 s = format (0, "SCRIPT: nat_worker_dump ");
249 vl_api_nat_ipfix_enable_disable_t_handler (vl_api_nat_ipfix_enable_disable_t *
252 snat_main_t *sm = &snat_main;
253 vl_api_nat_ipfix_enable_disable_reply_t *rmp;
256 rv = snat_ipfix_logging_enable_disable (mp->enable,
262 REPLY_MACRO (VL_API_NAT_IPFIX_ENABLE_DISABLE_REPLY);
266 vl_api_nat_ipfix_enable_disable_t_print (vl_api_nat_ipfix_enable_disable_t *
271 s = format (0, "SCRIPT: nat_ipfix_enable_disable ");
273 s = format (s, "domain %d ", clib_net_to_host_u32 (mp->domain_id));
275 s = format (s, "src_port %d ", clib_net_to_host_u16 (mp->src_port));
277 s = format (s, "disable ");
283 vl_api_nat_set_reass_t_handler (vl_api_nat_set_reass_t * mp)
285 snat_main_t *sm = &snat_main;
286 vl_api_nat_set_reass_reply_t *rmp;
290 nat_reass_set (ntohl (mp->timeout), ntohs (mp->max_reass), mp->max_frag,
291 mp->drop_frag, mp->is_ip6);
293 REPLY_MACRO (VL_API_NAT_SET_REASS_REPLY);
297 vl_api_nat_set_reass_t_print (vl_api_nat_set_reass_t * mp, void *handle)
301 s = format (0, "SCRIPT: nat_set_reass ");
302 s = format (s, "timeout %d max_reass %d max_frag %d drop_frag %d is_ip6 %d",
303 clib_host_to_net_u32 (mp->timeout),
304 clib_host_to_net_u16 (mp->max_reass),
305 mp->max_frag, mp->drop_frag, mp->is_ip6);
311 vl_api_nat_get_reass_t_handler (vl_api_nat_get_reass_t * mp)
313 snat_main_t *sm = &snat_main;
314 vl_api_nat_get_reass_reply_t *rmp;
318 REPLY_MACRO2 (VL_API_NAT_GET_REASS_REPLY,
320 rmp->ip4_timeout = htonl (nat_reass_get_timeout(0));
321 rmp->ip4_max_reass = htons (nat_reass_get_max_reass(0));
322 rmp->ip4_max_frag = nat_reass_get_max_frag(0);
323 rmp->ip4_drop_frag = nat_reass_is_drop_frag(0);
324 rmp->ip6_timeout = htonl (nat_reass_get_timeout(1));
325 rmp->ip6_max_reass = htons (nat_reass_get_max_reass(1));
326 rmp->ip6_max_frag = nat_reass_get_max_frag(1);
327 rmp->ip6_drop_frag = nat_reass_is_drop_frag(1);
333 vl_api_nat_get_reass_t_print (vl_api_nat_get_reass_t * mp, void *handle)
337 s = format (0, "SCRIPT: nat_get_reass");
342 typedef struct nat_api_walk_ctx_t_
344 vl_api_registration_t *reg;
346 } nat_api_walk_ctx_t;
349 nat_ip4_reass_walk_api (nat_reass_ip4_t * reass, void *arg)
351 vl_api_nat_reass_details_t *rmp;
352 snat_main_t *sm = &snat_main;
353 nat_api_walk_ctx_t *ctx = arg;
354 ip46_address_t ip_address;
356 rmp = vl_msg_api_alloc (sizeof (*rmp));
357 clib_memset (rmp, 0, sizeof (*rmp));
358 rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base);
359 rmp->context = ctx->context;
361 clib_memcpy (&ip_address.ip4, &reass->key.src, 4);
362 ip_address_encode (&ip_address, IP46_TYPE_IP4, &rmp->src_addr);
364 clib_memcpy (&ip_address.ip4, &reass->key.dst, 4);
365 ip_address_encode (&ip_address, IP46_TYPE_IP4, &rmp->dst_addr);
367 rmp->proto = reass->key.proto;
368 rmp->frag_id = ntohl (reass->key.frag_id);
369 rmp->frag_n = reass->frag_n;
371 vl_api_send_msg (ctx->reg, (u8 *) rmp);
377 nat_ip6_reass_walk_api (nat_reass_ip6_t * reass, void *arg)
379 vl_api_nat_reass_details_t *rmp;
380 snat_main_t *sm = &snat_main;
381 nat_api_walk_ctx_t *ctx = arg;
382 ip46_address_t ip_address;
384 rmp = vl_msg_api_alloc (sizeof (*rmp));
385 clib_memset (rmp, 0, sizeof (*rmp));
386 rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base);
387 rmp->context = ctx->context;
389 clib_memcpy (&ip_address.ip6, &reass->key.src, 16);
390 ip_address_encode (&ip_address, IP46_TYPE_IP6, &rmp->src_addr);
392 clib_memcpy (&ip_address.ip6, &reass->key.dst, 16);
393 ip_address_encode (&ip_address, IP46_TYPE_IP6, &rmp->dst_addr);
395 rmp->proto = reass->key.proto;
396 rmp->frag_id = ntohl (reass->key.frag_id);
397 rmp->frag_n = reass->frag_n;
399 vl_api_send_msg (ctx->reg, (u8 *) rmp);
405 vl_api_nat_reass_dump_t_handler (vl_api_nat_reass_dump_t * mp)
407 vl_api_registration_t *reg;
409 reg = vl_api_client_index_to_registration (mp->client_index);
413 nat_api_walk_ctx_t ctx = {
415 .context = mp->context,
418 nat_ip4_reass_walk (nat_ip4_reass_walk_api, &ctx);
419 nat_ip6_reass_walk (nat_ip6_reass_walk_api, &ctx);
423 vl_api_nat_reass_dump_t_print (vl_api_nat_reass_dump_t * mp, void *handle)
427 s = format (0, "SCRIPT: nat_reass_dump");
433 vl_api_nat_set_timeouts_t_handler (vl_api_nat_set_timeouts_t * mp)
435 snat_main_t *sm = &snat_main;
436 vl_api_nat_set_timeouts_reply_t *rmp;
439 sm->udp_timeout = ntohl (mp->udp);
440 sm->tcp_established_timeout = ntohl (mp->tcp_established);
441 sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory);
442 sm->icmp_timeout = ntohl (mp->icmp);
444 rv = nat64_set_icmp_timeout (ntohl (mp->icmp));
447 rv = nat64_set_udp_timeout (ntohl (mp->udp));
451 nat64_set_tcp_timeouts (ntohl (mp->tcp_transitory),
452 ntohl (mp->tcp_established));
455 REPLY_MACRO (VL_API_NAT_SET_TIMEOUTS_REPLY);
459 vl_api_nat_set_timeouts_t_print (vl_api_nat_set_timeouts_t * mp, void *handle)
463 s = format (0, "SCRIPT: nat_set_timeouts ");
464 s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n",
466 ntohl (mp->tcp_established),
467 ntohl (mp->tcp_transitory), ntohl (mp->icmp));
473 vl_api_nat_get_timeouts_t_handler (vl_api_nat_get_timeouts_t * mp)
475 snat_main_t *sm = &snat_main;
476 vl_api_nat_get_timeouts_reply_t *rmp;
480 REPLY_MACRO2 (VL_API_NAT_GET_TIMEOUTS_REPLY,
482 rmp->udp = htonl (sm->udp_timeout);
483 rmp->tcp_established = htonl (sm->tcp_established_timeout);
484 rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout);
485 rmp->icmp = htonl (sm->icmp_timeout);
491 vl_api_nat_get_timeouts_t_print (vl_api_nat_get_timeouts_t * mp, void *handle)
495 s = format (0, "SCRIPT: nat_get_timeouts");
501 vl_api_nat_set_addr_and_port_alloc_alg_t_handler
502 (vl_api_nat_set_addr_and_port_alloc_alg_t * mp)
504 snat_main_t *sm = &snat_main;
505 vl_api_nat_set_addr_and_port_alloc_alg_reply_t *rmp;
507 u16 port_start, port_end;
509 if (sm->deterministic)
511 rv = VNET_API_ERROR_UNSUPPORTED;
517 case NAT_ADDR_AND_PORT_ALLOC_ALG_DEFAULT:
518 nat_set_alloc_addr_and_port_default ();
520 case NAT_ADDR_AND_PORT_ALLOC_ALG_MAPE:
521 nat_set_alloc_addr_and_port_mape (ntohs (mp->psid), mp->psid_offset,
524 case NAT_ADDR_AND_PORT_ALLOC_ALG_RANGE:
525 port_start = ntohs (mp->start_port);
526 port_end = ntohs (mp->end_port);
527 if (port_end <= port_start)
529 rv = VNET_API_ERROR_INVALID_VALUE;
532 nat_set_alloc_addr_and_port_range (port_start, port_end);
535 rv = VNET_API_ERROR_INVALID_VALUE;
540 REPLY_MACRO (VL_API_NAT_SET_ADDR_AND_PORT_ALLOC_ALG_REPLY);
543 static void *vl_api_nat_set_addr_and_port_alloc_alg_t_print
544 (vl_api_nat_set_addr_and_port_alloc_alg_t * mp, void *handle)
548 s = format (0, "SCRIPT: nat_set_addr_and_port_alloc_alg ");
549 s = format (s, "alg %d psid_offset %d psid_length %d psid %d start_port %d "
551 ntohl (mp->alg), ntohl (mp->psid_offset),
552 ntohl (mp->psid_length), ntohs (mp->psid),
553 ntohs (mp->start_port), ntohs (mp->end_port));
559 vl_api_nat_get_addr_and_port_alloc_alg_t_handler
560 (vl_api_nat_get_addr_and_port_alloc_alg_t * mp)
562 snat_main_t *sm = &snat_main;
563 vl_api_nat_get_addr_and_port_alloc_alg_reply_t *rmp;
567 REPLY_MACRO2 (VL_API_NAT_GET_ADDR_AND_PORT_ALLOC_ALG_REPLY,
569 rmp->alg = sm->addr_and_port_alloc_alg;
570 rmp->psid_offset = sm->psid_offset;
571 rmp->psid_length = sm->psid_length;
572 rmp->psid = htons (sm->psid);
573 rmp->start_port = htons (sm->start_port);
574 rmp->end_port = htons (sm->end_port);
579 static void *vl_api_nat_get_addr_and_port_alloc_alg_t_print
580 (vl_api_nat_get_addr_and_port_alloc_alg_t * mp, void *handle)
584 s = format (0, "SCRIPT: nat_get_addr_and_port_alloc_alg");
590 vl_api_nat_set_mss_clamping_t_handler (vl_api_nat_set_mss_clamping_t * mp)
592 snat_main_t *sm = &snat_main;
593 vl_api_nat_set_mss_clamping_reply_t *rmp;
598 sm->mss_clamping = ntohs (mp->mss_value);
599 sm->mss_value_net = mp->mss_value;
602 sm->mss_clamping = 0;
604 REPLY_MACRO (VL_API_NAT_SET_MSS_CLAMPING_REPLY);
608 vl_api_nat_set_mss_clamping_t_print (vl_api_nat_set_mss_clamping_t * mp,
613 s = format (0, "SCRIPT: nat_set_mss_clamping enable %d mss_value %d\n",
614 mp->enable, ntohs (mp->mss_value));
620 vl_api_nat_get_mss_clamping_t_handler (vl_api_nat_get_mss_clamping_t * mp)
622 snat_main_t *sm = &snat_main;
623 vl_api_nat_get_mss_clamping_reply_t *rmp;
627 REPLY_MACRO2 (VL_API_NAT_GET_MSS_CLAMPING_REPLY,
629 rmp->enable = sm->mss_clamping ? 1 : 0;
630 rmp->mss_value = htons (sm->mss_clamping);
636 vl_api_nat_get_mss_clamping_t_print (vl_api_nat_get_mss_clamping_t * mp,
641 s = format (0, "SCRIPT: nat_get_mss_clamping");
647 vl_api_nat_ha_set_listener_t_handler (vl_api_nat_ha_set_listener_t * mp)
649 snat_main_t *sm = &snat_main;
650 vl_api_nat_ha_set_listener_reply_t *rmp;
654 memcpy (&addr, &mp->ip_address, sizeof (addr));
656 nat_ha_set_listener (&addr, clib_net_to_host_u16 (mp->port),
657 clib_net_to_host_u32 (mp->path_mtu));
659 REPLY_MACRO (VL_API_NAT_HA_SET_LISTENER_REPLY);
663 vl_api_nat_ha_set_listener_t_print (vl_api_nat_ha_set_listener_t * mp,
668 s = format (0, "SCRIPT: nat_ha_set_listener ");
669 s = format (s, "ip_address %U ", format_ip4_address, mp->ip_address);
670 s = format (s, "port %d ", clib_net_to_host_u16 (mp->port));
671 s = format (s, "path_mtu %d", clib_net_to_host_u32 (mp->path_mtu));
677 vl_api_nat_ha_get_listener_t_handler (vl_api_nat_ha_get_listener_t * mp)
679 snat_main_t *sm = &snat_main;
680 vl_api_nat_ha_get_listener_reply_t *rmp;
686 nat_ha_get_listener (&addr, &port, &path_mtu);
689 REPLY_MACRO2 (VL_API_NAT_HA_GET_LISTENER_REPLY,
691 clib_memcpy (rmp->ip_address, &addr, sizeof (ip4_address_t));
692 rmp->port = clib_host_to_net_u16 (port);
693 rmp->path_mtu = clib_host_to_net_u32 (path_mtu);
699 vl_api_nat_ha_get_listener_t_print (vl_api_nat_ha_get_listener_t * mp,
704 s = format (0, "SCRIPT: nat_ha_get_listener");
710 vl_api_nat_ha_set_failover_t_handler (vl_api_nat_ha_set_failover_t * mp)
712 snat_main_t *sm = &snat_main;
713 vl_api_nat_ha_set_failover_reply_t *rmp;
717 memcpy (&addr, &mp->ip_address, sizeof (addr));
719 nat_ha_set_failover (&addr, clib_net_to_host_u16 (mp->port),
720 clib_net_to_host_u32 (mp->session_refresh_interval));
722 REPLY_MACRO (VL_API_NAT_HA_SET_FAILOVER_REPLY);
726 vl_api_nat_ha_set_failover_t_print (vl_api_nat_ha_set_failover_t * mp,
731 s = format (0, "SCRIPT: nat_ha_set_failover ");
732 s = format (s, "ip_address %U ", format_ip4_address, mp->ip_address);
733 s = format (s, "port %d ", clib_net_to_host_u16 (mp->port));
739 vl_api_nat_ha_get_failover_t_handler (vl_api_nat_ha_get_failover_t * mp)
741 snat_main_t *sm = &snat_main;
742 vl_api_nat_ha_get_failover_reply_t *rmp;
746 u32 session_refresh_interval;
748 nat_ha_get_failover (&addr, &port, &session_refresh_interval);
751 REPLY_MACRO2 (VL_API_NAT_HA_GET_FAILOVER_REPLY,
753 clib_memcpy (rmp->ip_address, &addr, sizeof (ip4_address_t));
754 rmp->port = clib_host_to_net_u16 (port);
755 rmp->session_refresh_interval = clib_host_to_net_u32 (session_refresh_interval);
761 vl_api_nat_ha_get_failover_t_print (vl_api_nat_ha_get_failover_t * mp,
766 s = format (0, "SCRIPT: nat_ha_get_failover");
772 vl_api_nat_ha_flush_t_handler (vl_api_nat_ha_flush_t * mp)
774 snat_main_t *sm = &snat_main;
775 vl_api_nat_ha_flush_reply_t *rmp;
780 REPLY_MACRO (VL_API_NAT_HA_FLUSH_REPLY);
784 vl_api_nat_ha_flush_t_print (vl_api_nat_ha_flush_t * mp, void *handle)
788 s = format (0, "SCRIPT: nat_ha_flush ");
794 nat_ha_resync_completed_event_cb (u32 client_index, u32 pid, u32 missed_count)
796 snat_main_t *sm = &snat_main;
797 vl_api_registration_t *reg;
798 vl_api_nat_ha_resync_completed_event_t *mp;
800 reg = vl_api_client_index_to_registration (client_index);
804 mp = vl_msg_api_alloc (sizeof (*mp));
805 clib_memset (mp, 0, sizeof (*mp));
806 mp->client_index = client_index;
808 mp->missed_count = clib_host_to_net_u32 (missed_count);
810 ntohs (VL_API_NAT_HA_RESYNC_COMPLETED_EVENT + sm->msg_id_base);
812 vl_api_send_msg (reg, (u8 *) mp);
816 vl_api_nat_ha_resync_t_handler (vl_api_nat_ha_resync_t * mp)
818 snat_main_t *sm = &snat_main;
819 vl_api_nat_ha_resync_reply_t *rmp;
823 nat_ha_resync (mp->client_index, mp->pid,
824 mp->want_resync_event ? nat_ha_resync_completed_event_cb :
827 REPLY_MACRO (VL_API_NAT_HA_RESYNC_REPLY);
831 vl_api_nat_ha_resync_t_print (vl_api_nat_ha_resync_t * mp, void *handle)
835 s = format (0, "SCRIPT: nat_ha_resync ");
837 format (s, "want_resync_event %d pid %d", mp->want_resync_event,
838 clib_host_to_net_u32 (mp->pid));
847 vl_api_nat44_add_del_address_range_t_handler
848 (vl_api_nat44_add_del_address_range_t * mp)
850 snat_main_t *sm = &snat_main;
851 vl_api_nat44_add_del_address_range_reply_t *rmp;
852 ip4_address_t this_addr;
853 u8 is_add, twice_nat;
854 u32 start_host_order, end_host_order;
860 if (sm->deterministic)
862 rv = VNET_API_ERROR_UNSUPPORTED;
866 if (sm->static_mapping_only)
868 rv = VNET_API_ERROR_FEATURE_DISABLED;
873 twice_nat = mp->flags & NAT_API_IS_TWICE_NAT;
875 tmp = (u32 *) mp->first_ip_address;
876 start_host_order = clib_host_to_net_u32 (tmp[0]);
877 tmp = (u32 *) mp->last_ip_address;
878 end_host_order = clib_host_to_net_u32 (tmp[0]);
880 count = (end_host_order - start_host_order) + 1;
882 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
885 nat_log_info ("%U - %U, %d addresses...",
886 format_ip4_address, mp->first_ip_address,
887 format_ip4_address, mp->last_ip_address, count);
889 memcpy (&this_addr.as_u8, mp->first_ip_address, 4);
891 for (i = 0; i < count; i++)
894 rv = snat_add_address (sm, &this_addr, vrf_id, twice_nat);
896 rv = snat_del_address (sm, this_addr, 0, twice_nat);
902 nat44_add_del_address_dpo (this_addr, is_add);
904 increment_v4_address (&this_addr);
908 REPLY_MACRO (VL_API_NAT44_ADD_DEL_ADDRESS_RANGE_REPLY);
911 static void *vl_api_nat44_add_del_address_range_t_print
912 (vl_api_nat44_add_del_address_range_t * mp, void *handle)
916 s = format (0, "SCRIPT: nat44_add_address_range ");
917 s = format (s, "%U ", format_ip4_address, mp->first_ip_address);
918 if (memcmp (mp->first_ip_address, mp->last_ip_address, 4))
920 s = format (s, " - %U ", format_ip4_address, mp->last_ip_address);
922 s = format (s, "twice_nat %d ", mp->flags & NAT_API_IS_TWICE_NAT);
927 send_nat44_address_details (snat_address_t * a,
928 vl_api_registration_t * reg, u32 context,
931 vl_api_nat44_address_details_t *rmp;
932 snat_main_t *sm = &snat_main;
934 rmp = vl_msg_api_alloc (sizeof (*rmp));
935 clib_memset (rmp, 0, sizeof (*rmp));
936 rmp->_vl_msg_id = ntohs (VL_API_NAT44_ADDRESS_DETAILS + sm->msg_id_base);
937 clib_memcpy (rmp->ip_address, &(a->addr), 4);
938 if (a->fib_index != ~0)
940 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP4);
941 rmp->vrf_id = ntohl (fib->ft_table_id);
946 rmp->flags |= NAT_API_IS_TWICE_NAT;
947 rmp->context = context;
949 vl_api_send_msg (reg, (u8 *) rmp);
953 vl_api_nat44_address_dump_t_handler (vl_api_nat44_address_dump_t * mp)
955 vl_api_registration_t *reg;
956 snat_main_t *sm = &snat_main;
959 if (sm->deterministic)
962 reg = vl_api_client_index_to_registration (mp->client_index);
967 vec_foreach (a, sm->addresses)
968 send_nat44_address_details (a, reg, mp->context, 0);
969 vec_foreach (a, sm->twice_nat_addresses)
970 send_nat44_address_details (a, reg, mp->context, 1);
975 vl_api_nat44_address_dump_t_print (vl_api_nat44_address_dump_t * mp,
980 s = format (0, "SCRIPT: nat44_address_dump ");
986 vl_api_nat44_interface_add_del_feature_t_handler
987 (vl_api_nat44_interface_add_del_feature_t * mp)
989 snat_main_t *sm = &snat_main;
990 vl_api_nat44_interface_add_del_feature_reply_t *rmp;
991 u32 sw_if_index = ntohl (mp->sw_if_index);
995 is_del = !mp->is_add;
997 VALIDATE_SW_IF_INDEX (mp);
1000 snat_interface_add_del (sw_if_index, mp->flags & NAT_API_IS_INSIDE,
1003 BAD_SW_IF_INDEX_LABEL;
1005 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_FEATURE_REPLY);
1008 static void *vl_api_nat44_interface_add_del_feature_t_print
1009 (vl_api_nat44_interface_add_del_feature_t * mp, void *handle)
1013 s = format (0, "SCRIPT: nat44_interface_add_del_feature ");
1014 s = format (s, "sw_if_index %d %s %s",
1015 clib_host_to_net_u32 (mp->sw_if_index),
1016 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
1017 mp->is_add ? "" : "del");
1023 send_nat44_interface_details (snat_interface_t * i,
1024 vl_api_registration_t * reg, u32 context)
1026 vl_api_nat44_interface_details_t *rmp;
1027 snat_main_t *sm = &snat_main;
1029 rmp = vl_msg_api_alloc (sizeof (*rmp));
1030 clib_memset (rmp, 0, sizeof (*rmp));
1031 rmp->_vl_msg_id = ntohs (VL_API_NAT44_INTERFACE_DETAILS + sm->msg_id_base);
1032 rmp->sw_if_index = ntohl (i->sw_if_index);
1034 if (nat_interface_is_inside (i))
1035 rmp->flags |= NAT_API_IS_INSIDE;
1036 if (nat_interface_is_outside (i))
1037 rmp->flags |= NAT_API_IS_OUTSIDE;
1039 rmp->context = context;
1041 vl_api_send_msg (reg, (u8 *) rmp);
1045 vl_api_nat44_interface_dump_t_handler (vl_api_nat44_interface_dump_t * mp)
1047 vl_api_registration_t *reg;
1048 snat_main_t *sm = &snat_main;
1049 snat_interface_t *i;
1051 reg = vl_api_client_index_to_registration (mp->client_index);
1056 pool_foreach (i, sm->interfaces,
1058 send_nat44_interface_details(i, reg, mp->context);
1064 vl_api_nat44_interface_dump_t_print (vl_api_nat44_interface_dump_t * mp,
1069 s = format (0, "SCRIPT: nat44_interface_dump ");
1075 vl_api_nat44_interface_add_del_output_feature_t_handler
1076 (vl_api_nat44_interface_add_del_output_feature_t * mp)
1078 snat_main_t *sm = &snat_main;
1079 vl_api_nat44_interface_add_del_output_feature_reply_t *rmp;
1080 u32 sw_if_index = ntohl (mp->sw_if_index);
1083 if (sm->deterministic)
1085 rv = VNET_API_ERROR_UNSUPPORTED;
1089 VALIDATE_SW_IF_INDEX (mp);
1091 rv = snat_interface_add_del_output_feature (sw_if_index,
1092 mp->flags & NAT_API_IS_INSIDE,
1095 BAD_SW_IF_INDEX_LABEL;
1097 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY);
1100 static void *vl_api_nat44_interface_add_del_output_feature_t_print
1101 (vl_api_nat44_interface_add_del_output_feature_t * mp, void *handle)
1105 s = format (0, "SCRIPT: nat44_interface_add_del_output_feature ");
1106 s = format (s, "sw_if_index %d %s %s",
1107 clib_host_to_net_u32 (mp->sw_if_index),
1108 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
1109 mp->is_add ? "" : "del");
1115 send_nat44_interface_output_feature_details (snat_interface_t * i,
1116 vl_api_registration_t * reg,
1119 vl_api_nat44_interface_output_feature_details_t *rmp;
1120 snat_main_t *sm = &snat_main;
1122 rmp = vl_msg_api_alloc (sizeof (*rmp));
1123 clib_memset (rmp, 0, sizeof (*rmp));
1125 ntohs (VL_API_NAT44_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base);
1126 rmp->sw_if_index = ntohl (i->sw_if_index);
1127 rmp->context = context;
1129 if (nat_interface_is_inside (i))
1130 rmp->flags |= NAT_API_IS_INSIDE;
1132 vl_api_send_msg (reg, (u8 *) rmp);
1136 vl_api_nat44_interface_output_feature_dump_t_handler
1137 (vl_api_nat44_interface_output_feature_dump_t * mp)
1139 vl_api_registration_t *reg;
1140 snat_main_t *sm = &snat_main;
1141 snat_interface_t *i;
1143 if (sm->deterministic)
1146 reg = vl_api_client_index_to_registration (mp->client_index);
1151 pool_foreach (i, sm->output_feature_interfaces,
1153 send_nat44_interface_output_feature_details(i, reg, mp->context);
1158 static void *vl_api_nat44_interface_output_feature_dump_t_print
1159 (vl_api_nat44_interface_output_feature_dump_t * mp, void *handle)
1163 s = format (0, "SCRIPT: nat44_interface_output_feature_dump ");
1169 vl_api_nat44_add_del_static_mapping_t_handler
1170 (vl_api_nat44_add_del_static_mapping_t * mp)
1172 snat_main_t *sm = &snat_main;
1173 vl_api_nat44_add_del_static_mapping_reply_t *rmp;
1174 ip4_address_t local_addr, external_addr;
1175 u16 local_port = 0, external_port = 0;
1176 u32 vrf_id, external_sw_if_index;
1177 twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
1179 snat_protocol_t proto;
1183 if (sm->deterministic)
1185 rv = VNET_API_ERROR_UNSUPPORTED;
1189 memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
1190 memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
1192 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1194 local_port = clib_net_to_host_u16 (mp->local_port);
1195 external_port = clib_net_to_host_u16 (mp->external_port);
1198 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1199 external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index);
1200 proto = ip_proto_to_snat_proto (mp->protocol);
1202 if (mp->flags & NAT_API_IS_TWICE_NAT)
1203 twice_nat = TWICE_NAT;
1204 else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT)
1205 twice_nat = TWICE_NAT_SELF;
1207 len = vl_api_string_len (&mp->tag);
1209 tag = vec_new (u8, len);
1210 memcpy (tag, mp->tag.buf, len);
1211 vec_terminate_c_string (tag);
1213 rv = snat_add_static_mapping (local_addr, external_addr, local_port,
1214 external_port, vrf_id,
1215 mp->flags & NAT_API_IS_ADDR_ONLY,
1216 external_sw_if_index, proto,
1217 mp->is_add, twice_nat,
1218 mp->flags & NAT_API_IS_OUT2IN_ONLY, tag, 0);
1222 REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY);
1225 static void *vl_api_nat44_add_del_static_mapping_t_print
1226 (vl_api_nat44_add_del_static_mapping_t * mp, void *handle)
1230 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
1231 s = format (s, "protocol %d local_addr %U external_addr %U ",
1233 format_ip4_address, mp->local_ip_address,
1234 format_ip4_address, mp->external_ip_address);
1236 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1237 s = format (s, "local_port %d external_port %d ",
1238 clib_net_to_host_u16 (mp->local_port),
1239 clib_net_to_host_u16 (mp->external_port));
1241 s = format (s, "twice_nat %d out2in_only %d ",
1242 mp->flags & NAT_API_IS_TWICE_NAT,
1243 mp->flags & NAT_API_IS_OUT2IN_ONLY);
1245 if (mp->vrf_id != ~0)
1246 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
1248 if (mp->external_sw_if_index != ~0)
1249 s = format (s, "external_sw_if_index %d",
1250 clib_net_to_host_u32 (mp->external_sw_if_index));
1255 send_nat44_static_mapping_details (snat_static_mapping_t * m,
1256 vl_api_registration_t * reg, u32 context)
1258 vl_api_nat44_static_mapping_details_t *rmp;
1259 snat_main_t *sm = &snat_main;
1260 u32 len = sizeof (*rmp);
1264 len += vec_len (m->tag);
1265 rmp = vl_msg_api_alloc (len);
1266 clib_memset (rmp, 0, len);
1267 vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, &rmp->tag);
1271 rmp = vl_msg_api_alloc (len);
1272 clib_memset (rmp, 0, len);
1276 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1278 clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
1279 clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
1280 rmp->external_sw_if_index = ~0;
1281 rmp->vrf_id = htonl (m->vrf_id);
1282 rmp->context = context;
1284 if (m->twice_nat == TWICE_NAT)
1285 rmp->flags |= NAT_API_IS_TWICE_NAT;
1286 else if (m->twice_nat == TWICE_NAT_SELF)
1287 rmp->flags |= NAT_API_IS_SELF_TWICE_NAT;
1289 if (is_out2in_only_static_mapping (m))
1290 rmp->flags |= NAT_API_IS_OUT2IN_ONLY;
1292 if (is_addr_only_static_mapping (m))
1294 rmp->flags |= NAT_API_IS_ADDR_ONLY;
1298 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1299 rmp->external_port = htons (m->external_port);
1300 rmp->local_port = htons (m->local_port);
1303 vl_api_send_msg (reg, (u8 *) rmp);
1307 send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m,
1308 vl_api_registration_t * reg,
1311 vl_api_nat44_static_mapping_details_t *rmp;
1312 snat_main_t *sm = &snat_main;
1313 u32 len = sizeof (*rmp);
1317 len += vec_len (m->tag);
1318 rmp = vl_msg_api_alloc (len);
1319 clib_memset (rmp, 0, len);
1320 vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, &rmp->tag);
1324 rmp = vl_msg_api_alloc (len);
1325 clib_memset (rmp, 0, len);
1329 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1330 clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
1331 rmp->external_sw_if_index = htonl (m->sw_if_index);
1332 rmp->vrf_id = htonl (m->vrf_id);
1333 rmp->context = context;
1336 rmp->flags |= NAT_API_IS_TWICE_NAT;
1340 rmp->flags |= NAT_API_IS_ADDR_ONLY;
1344 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1345 rmp->external_port = htons (m->e_port);
1346 rmp->local_port = htons (m->l_port);
1349 vl_api_send_msg (reg, (u8 *) rmp);
1353 vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t
1356 vl_api_registration_t *reg;
1357 snat_main_t *sm = &snat_main;
1358 snat_static_mapping_t *m;
1359 snat_static_map_resolve_t *rp;
1362 if (sm->deterministic)
1365 reg = vl_api_client_index_to_registration (mp->client_index);
1370 pool_foreach (m, sm->static_mappings,
1372 if (!is_identity_static_mapping(m) && !is_lb_static_mapping (m))
1373 send_nat44_static_mapping_details (m, reg, mp->context);
1377 for (j = 0; j < vec_len (sm->to_resolve); j++)
1379 rp = sm->to_resolve + j;
1380 if (!rp->identity_nat)
1381 send_nat44_static_map_resolve_details (rp, reg, mp->context);
1386 vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_dump_t *
1391 s = format (0, "SCRIPT: nat44_static_mapping_dump ");
1397 vl_api_nat44_add_del_identity_mapping_t_handler
1398 (vl_api_nat44_add_del_identity_mapping_t * mp)
1400 snat_main_t *sm = &snat_main;
1401 vl_api_nat44_add_del_identity_mapping_reply_t *rmp;
1404 u32 vrf_id, sw_if_index;
1406 snat_protocol_t proto = ~0;
1410 if (sm->deterministic)
1412 rv = VNET_API_ERROR_UNSUPPORTED;
1416 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1418 port = clib_net_to_host_u16 (mp->port);
1419 proto = ip_proto_to_snat_proto (mp->protocol);
1421 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1422 sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1423 if (sw_if_index != ~0)
1426 memcpy (&addr.as_u8, mp->ip_address, 4);
1428 len = vl_api_string_len (&mp->tag);
1430 tag = vec_new (u8, len);
1431 memcpy (tag, mp->tag.buf, len);
1432 vec_terminate_c_string (tag);
1435 snat_add_static_mapping (addr, addr, port, port, vrf_id,
1436 mp->flags & NAT_API_IS_ADDR_ONLY, sw_if_index,
1437 proto, mp->is_add, 0, 0, tag, 1);
1441 REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY);
1444 static void *vl_api_nat44_add_del_identity_mapping_t_print
1445 (vl_api_nat44_add_del_identity_mapping_t * mp, void *handle)
1449 s = format (0, "SCRIPT: nat44_add_del_identity_mapping ");
1450 if (mp->sw_if_index != ~0)
1451 s = format (s, "sw_if_index %d", clib_net_to_host_u32 (mp->sw_if_index));
1453 s = format (s, "addr %U", format_ip4_address, mp->ip_address);
1455 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1457 format (s, " protocol %d port %d", mp->protocol,
1458 clib_net_to_host_u16 (mp->port));
1460 if (mp->vrf_id != ~0)
1461 s = format (s, " vrf %d", clib_net_to_host_u32 (mp->vrf_id));
1467 send_nat44_identity_mapping_details (snat_static_mapping_t * m, int index,
1468 vl_api_registration_t * reg, u32 context)
1470 vl_api_nat44_identity_mapping_details_t *rmp;
1471 snat_main_t *sm = &snat_main;
1472 nat44_lb_addr_port_t *local = pool_elt_at_index (m->locals, index);
1473 u32 len = sizeof (*rmp);
1477 len += vec_len (m->tag);
1478 rmp = vl_msg_api_alloc (len);
1479 clib_memset (rmp, 0, len);
1480 vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, &rmp->tag);
1484 rmp = vl_msg_api_alloc (len);
1485 clib_memset (rmp, 0, len);
1489 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
1491 if (is_addr_only_static_mapping (m))
1492 rmp->flags |= NAT_API_IS_ADDR_ONLY;
1494 clib_memcpy (rmp->ip_address, &(m->local_addr), 4);
1495 rmp->port = htons (m->local_port);
1496 rmp->sw_if_index = ~0;
1497 rmp->vrf_id = htonl (local->vrf_id);
1498 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1499 rmp->context = context;
1501 vl_api_send_msg (reg, (u8 *) rmp);
1505 send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m,
1506 vl_api_registration_t * reg,
1509 vl_api_nat44_identity_mapping_details_t *rmp;
1510 snat_main_t *sm = &snat_main;
1511 u32 len = sizeof (*rmp);
1515 len += vec_len (m->tag);
1516 rmp = vl_msg_api_alloc (len);
1517 clib_memset (rmp, 0, len);
1518 vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, &rmp->tag);
1522 rmp = vl_msg_api_alloc (len);
1523 clib_memset (rmp, 0, len);
1527 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
1530 rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_ADDR_ONLY;
1532 rmp->port = htons (m->l_port);
1533 rmp->sw_if_index = htonl (m->sw_if_index);
1534 rmp->vrf_id = htonl (m->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 vl_api_nat44_identity_mapping_dump_t_handler
1543 (vl_api_nat44_identity_mapping_dump_t * mp)
1545 vl_api_registration_t *reg;
1546 snat_main_t *sm = &snat_main;
1547 snat_static_mapping_t *m;
1548 snat_static_map_resolve_t *rp;
1551 if (sm->deterministic)
1554 reg = vl_api_client_index_to_registration (mp->client_index);
1559 pool_foreach (m, sm->static_mappings,
1561 if (is_identity_static_mapping(m) && !is_lb_static_mapping (m))
1563 pool_foreach_index (j, m->locals,
1565 send_nat44_identity_mapping_details (m, j, reg, mp->context);
1571 for (j = 0; j < vec_len (sm->to_resolve); j++)
1573 rp = sm->to_resolve + j;
1574 if (rp->identity_nat)
1575 send_nat44_identity_map_resolve_details (rp, reg, mp->context);
1579 static void *vl_api_nat44_identity_mapping_dump_t_print
1580 (vl_api_nat44_identity_mapping_dump_t * mp, void *handle)
1584 s = format (0, "SCRIPT: nat44_identity_mapping_dump ");
1590 vl_api_nat44_add_del_interface_addr_t_handler
1591 (vl_api_nat44_add_del_interface_addr_t * mp)
1593 snat_main_t *sm = &snat_main;
1594 vl_api_nat44_add_del_interface_addr_reply_t *rmp;
1595 u32 sw_if_index = ntohl (mp->sw_if_index);
1599 if (sm->deterministic)
1601 rv = VNET_API_ERROR_UNSUPPORTED;
1605 is_del = !mp->is_add;
1607 VALIDATE_SW_IF_INDEX (mp);
1609 rv = snat_add_interface_address (sm, sw_if_index, is_del,
1610 mp->flags & NAT_API_IS_TWICE_NAT);
1612 BAD_SW_IF_INDEX_LABEL;
1614 REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY);
1617 static void *vl_api_nat44_add_del_interface_addr_t_print
1618 (vl_api_nat44_add_del_interface_addr_t * mp, void *handle)
1622 s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
1623 s = format (s, "sw_if_index %d twice_nat %d %s",
1624 clib_host_to_net_u32 (mp->sw_if_index),
1625 mp->flags & NAT_API_IS_TWICE_NAT, mp->is_add ? "" : "del");
1631 send_nat44_interface_addr_details (u32 sw_if_index,
1632 vl_api_registration_t * reg, u32 context,
1635 vl_api_nat44_interface_addr_details_t *rmp;
1636 snat_main_t *sm = &snat_main;
1638 rmp = vl_msg_api_alloc (sizeof (*rmp));
1639 clib_memset (rmp, 0, sizeof (*rmp));
1641 ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
1642 rmp->sw_if_index = ntohl (sw_if_index);
1645 rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_TWICE_NAT;
1646 rmp->context = context;
1648 vl_api_send_msg (reg, (u8 *) rmp);
1652 vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t
1655 vl_api_registration_t *reg;
1656 snat_main_t *sm = &snat_main;
1659 if (sm->deterministic)
1662 reg = vl_api_client_index_to_registration (mp->client_index);
1667 vec_foreach (i, sm->auto_add_sw_if_indices)
1668 send_nat44_interface_addr_details(*i, reg, mp->context, 0);
1669 vec_foreach (i, sm->auto_add_sw_if_indices_twice_nat)
1670 send_nat44_interface_addr_details(*i, reg, mp->context, 1);
1675 vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t *
1680 s = format (0, "SCRIPT: nat44_interface_addr_dump ");
1686 send_nat44_user_details (snat_user_t * u, vl_api_registration_t * reg,
1689 vl_api_nat44_user_details_t *rmp;
1690 snat_main_t *sm = &snat_main;
1691 ip4_main_t *im = &ip4_main;
1693 rmp = vl_msg_api_alloc (sizeof (*rmp));
1694 clib_memset (rmp, 0, sizeof (*rmp));
1695 rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base);
1697 if (!pool_is_free_index (im->fibs, u->fib_index))
1699 fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
1700 rmp->vrf_id = ntohl (fib->ft_table_id);
1703 clib_memcpy (rmp->ip_address, &(u->addr), 4);
1704 rmp->nsessions = ntohl (u->nsessions);
1705 rmp->nstaticsessions = ntohl (u->nstaticsessions);
1706 rmp->context = context;
1708 vl_api_send_msg (reg, (u8 *) rmp);
1712 vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp)
1714 vl_api_registration_t *reg;
1715 snat_main_t *sm = &snat_main;
1716 snat_main_per_thread_data_t *tsm;
1719 if (sm->deterministic)
1722 reg = vl_api_client_index_to_registration (mp->client_index);
1727 vec_foreach (tsm, sm->per_thread_data)
1729 pool_foreach (u, tsm->users,
1731 send_nat44_user_details (u, reg, mp->context);
1738 vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle)
1742 s = format (0, "SCRIPT: nat44_user_dump ");
1748 send_nat44_user_session_details (snat_session_t * s,
1749 vl_api_registration_t * reg, u32 context)
1751 vl_api_nat44_user_session_details_t *rmp;
1752 snat_main_t *sm = &snat_main;
1754 rmp = vl_msg_api_alloc (sizeof (*rmp));
1755 clib_memset (rmp, 0, sizeof (*rmp));
1757 ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base);
1758 clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
1759 clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
1761 if (snat_is_session_static (s))
1762 rmp->flags |= NAT_API_IS_STATIC;
1764 if (is_twice_nat_session (s))
1765 rmp->flags |= NAT_API_IS_TWICE_NAT;
1767 if (is_ed_session (s) || is_fwd_bypass_session (s))
1768 rmp->flags |= NAT_API_IS_EXT_HOST_VALID;
1770 rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
1771 rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
1772 rmp->total_pkts = ntohl (s->total_pkts);
1773 rmp->context = context;
1774 if (snat_is_unk_proto_session (s))
1776 rmp->outside_port = 0;
1777 rmp->inside_port = 0;
1778 rmp->protocol = ntohs (s->in2out.port);
1782 rmp->outside_port = s->out2in.port;
1783 rmp->inside_port = s->in2out.port;
1784 rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol));
1786 if (is_ed_session (s) || is_fwd_bypass_session (s))
1788 clib_memcpy (rmp->ext_host_address, &s->ext_host_addr, 4);
1789 rmp->ext_host_port = s->ext_host_port;
1790 if (is_twice_nat_session (s))
1792 clib_memcpy (rmp->ext_host_nat_address, &s->ext_host_nat_addr, 4);
1793 rmp->ext_host_nat_port = s->ext_host_nat_port;
1797 vl_api_send_msg (reg, (u8 *) rmp);
1801 vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t *
1804 vl_api_registration_t *reg;
1805 snat_main_t *sm = &snat_main;
1806 snat_main_per_thread_data_t *tsm;
1808 clib_bihash_kv_8_8_t key, value;
1809 snat_user_key_t ukey;
1811 u32 session_index, head_index, elt_index;
1812 dlist_elt_t *head, *elt;
1815 if (sm->deterministic)
1818 reg = vl_api_client_index_to_registration (mp->client_index);
1822 clib_memcpy (&ukey.addr, mp->ip_address, 4);
1823 ip.src_address.as_u32 = ukey.addr.as_u32;
1824 ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
1825 key.key = ukey.as_u64;
1826 if (sm->num_workers > 1)
1828 vec_elt_at_index (sm->per_thread_data,
1829 sm->worker_in2out_cb (&ip, ukey.fib_index));
1831 tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
1832 if (clib_bihash_search_8_8 (&tsm->user_hash, &key, &value))
1834 u = pool_elt_at_index (tsm->users, value.value);
1835 if (!u->nsessions && !u->nstaticsessions)
1838 head_index = u->sessions_per_user_list_head_index;
1839 head = pool_elt_at_index (tsm->list_pool, head_index);
1840 elt_index = head->next;
1841 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1842 session_index = elt->value;
1843 while (session_index != ~0)
1845 s = pool_elt_at_index (tsm->sessions, session_index);
1847 send_nat44_user_session_details (s, reg, mp->context);
1849 elt_index = elt->next;
1850 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1851 session_index = elt->value;
1856 vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_t * mp,
1861 s = format (0, "SCRIPT: nat44_user_session_dump ");
1862 s = format (s, "ip_address %U vrf_id %d\n",
1863 format_ip4_address, mp->ip_address,
1864 clib_net_to_host_u32 (mp->vrf_id));
1869 static nat44_lb_addr_port_t *
1870 unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs,
1871 u32 addr_port_pair_num)
1874 nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port;
1875 vl_api_nat44_lb_addr_port_t *ap;
1877 for (i = 0; i < addr_port_pair_num; i++)
1879 ap = &addr_port_pairs[i];
1880 clib_memset (&lb_addr_port, 0, sizeof (lb_addr_port));
1881 clib_memcpy (&lb_addr_port.addr, ap->addr, 4);
1882 lb_addr_port.port = clib_net_to_host_u16 (ap->port);
1883 lb_addr_port.probability = ap->probability;
1884 lb_addr_port.vrf_id = clib_net_to_host_u32 (ap->vrf_id);
1885 vec_add1 (lb_addr_port_pairs, lb_addr_port);
1888 return lb_addr_port_pairs;
1892 vl_api_nat44_add_del_lb_static_mapping_t_handler
1893 (vl_api_nat44_add_del_lb_static_mapping_t * mp)
1895 snat_main_t *sm = &snat_main;
1896 vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp;
1897 twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
1899 nat44_lb_addr_port_t *locals = 0;
1900 ip4_address_t e_addr;
1901 snat_protocol_t proto;
1902 vl_api_string_t *sp;
1906 if (!sm->endpoint_dependent)
1908 rv = VNET_API_ERROR_UNSUPPORTED;
1913 unformat_nat44_lb_addr_port (mp->locals,
1914 clib_net_to_host_u32 (mp->local_num));
1915 clib_memcpy (&e_addr, mp->external_addr, 4);
1916 proto = ip_proto_to_snat_proto (mp->protocol);
1918 if (mp->flags & NAT_API_IS_TWICE_NAT)
1919 twice_nat = TWICE_NAT;
1920 else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT)
1921 twice_nat = TWICE_NAT_SELF;
1923 sp = (void *) &mp->locals +
1924 sizeof (vl_api_nat44_lb_addr_port_t) *
1925 clib_net_to_host_u32 (mp->local_num);
1927 len = vl_api_string_len (sp);
1929 tag = vec_new (u8, len);
1930 memcpy (tag, sp->buf, len);
1931 vec_terminate_c_string (tag);
1934 nat44_add_del_lb_static_mapping (e_addr,
1935 clib_net_to_host_u16 (mp->external_port),
1936 proto, locals, mp->is_add,
1938 mp->flags & NAT_API_IS_OUT2IN_ONLY, tag,
1939 clib_net_to_host_u32 (mp->affinity));
1945 REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY);
1948 static void *vl_api_nat44_add_del_lb_static_mapping_t_print
1949 (vl_api_nat44_add_del_lb_static_mapping_t * mp, void *handle)
1953 s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping ");
1954 s = format (s, "is_add %d twice_nat %d out2in_only %d ",
1956 mp->flags & NAT_API_IS_TWICE_NAT,
1957 mp->flags & NAT_API_IS_OUT2IN_ONLY);
1963 vl_api_nat44_lb_static_mapping_add_del_local_t_handler
1964 (vl_api_nat44_lb_static_mapping_add_del_local_t * mp)
1966 snat_main_t *sm = &snat_main;
1967 vl_api_nat44_lb_static_mapping_add_del_local_reply_t *rmp;
1969 ip4_address_t e_addr, l_addr;
1970 snat_protocol_t proto;
1972 if (!sm->endpoint_dependent)
1974 rv = VNET_API_ERROR_UNSUPPORTED;
1978 clib_memcpy (&e_addr, mp->external_addr, 4);
1979 clib_memcpy (&l_addr, mp->local.addr, 4);
1980 proto = ip_proto_to_snat_proto (mp->protocol);
1983 nat44_lb_static_mapping_add_del_local (e_addr,
1984 clib_net_to_host_u16
1985 (mp->external_port), l_addr,
1986 clib_net_to_host_u16 (mp->
1989 clib_net_to_host_u32 (mp->
1991 mp->local.probability, mp->is_add);
1994 REPLY_MACRO (VL_API_NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL_REPLY);
1997 static void *vl_api_nat44_lb_static_mapping_add_del_local_t_print
1998 (vl_api_nat44_lb_static_mapping_add_del_local_t * mp, void *handle)
2002 s = format (0, "SCRIPT: nat44_lb_static_mapping_add_del_local ");
2003 s = format (s, "is_add %d", mp->is_add);
2009 send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
2010 vl_api_registration_t * reg,
2013 vl_api_nat44_lb_static_mapping_details_t *rmp;
2014 snat_main_t *sm = &snat_main;
2015 nat44_lb_addr_port_t *ap;
2016 vl_api_nat44_lb_addr_port_t *locals;
2017 vl_api_string_t *sp;
2019 u32 len = sizeof (*rmp);
2023 len += pool_elts (m->locals) *
2024 sizeof (nat44_lb_addr_port_t) + vec_len (m->tag);
2025 rmp = vl_msg_api_alloc (len);
2026 clib_memset (rmp, 0, len);
2028 sp = (void *) &m->locals +
2029 sizeof (vl_api_nat44_lb_addr_port_t) * pool_elts (m->locals);
2030 vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, sp);
2034 len += pool_elts (m->locals) * sizeof (nat44_lb_addr_port_t);
2035 rmp = vl_msg_api_alloc (len);
2036 clib_memset (rmp, 0, len);
2040 ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base);
2042 clib_memcpy (rmp->external_addr, &(m->external_addr), 4);
2043 rmp->external_port = ntohs (m->external_port);
2044 rmp->protocol = snat_proto_to_ip_proto (m->proto);
2045 rmp->context = context;
2047 if (m->twice_nat == TWICE_NAT)
2048 rmp->flags |= NAT_API_IS_TWICE_NAT;
2049 else if (m->twice_nat == TWICE_NAT_SELF)
2050 rmp->flags |= NAT_API_IS_SELF_TWICE_NAT;
2051 if (is_out2in_only_static_mapping (m))
2052 rmp->flags |= NAT_API_IS_OUT2IN_ONLY;
2054 locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
2056 pool_foreach (ap, m->locals,
2058 clib_memcpy (locals->addr, &(ap->addr), 4);
2059 locals->port = htons (ap->port);
2060 locals->probability = ap->probability;
2061 locals->vrf_id = ntohl (ap->vrf_id);
2066 rmp->local_num = ntohl (local_num);
2068 vl_api_send_msg (reg, (u8 *) rmp);
2072 vl_api_nat44_lb_static_mapping_dump_t_handler
2073 (vl_api_nat44_lb_static_mapping_dump_t * mp)
2075 vl_api_registration_t *reg;
2076 snat_main_t *sm = &snat_main;
2077 snat_static_mapping_t *m;
2079 if (!sm->endpoint_dependent)
2082 reg = vl_api_client_index_to_registration (mp->client_index);
2087 pool_foreach (m, sm->static_mappings,
2089 if (is_lb_static_mapping(m))
2090 send_nat44_lb_static_mapping_details (m, reg, mp->context);
2095 static void *vl_api_nat44_lb_static_mapping_dump_t_print
2096 (vl_api_nat44_lb_static_mapping_dump_t * mp, void *handle)
2100 s = format (0, "SCRIPT: nat44_lb_static_mapping_dump ");
2106 vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
2108 snat_main_t *sm = &snat_main;
2109 vl_api_nat44_del_session_reply_t *rmp;
2110 ip4_address_t addr, eh_addr;
2115 snat_protocol_t proto;
2117 if (sm->deterministic)
2119 rv = VNET_API_ERROR_UNSUPPORTED;
2123 memcpy (&addr.as_u8, mp->address, 4);
2124 port = clib_net_to_host_u16 (mp->port);
2125 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
2126 proto = ip_proto_to_snat_proto (mp->protocol);
2127 memcpy (&eh_addr.as_u8, mp->ext_host_address, 4);
2128 eh_port = clib_net_to_host_u16 (mp->ext_host_port);
2130 is_in = mp->flags & NAT_API_IS_INSIDE;
2132 if (mp->flags & NAT_API_IS_EXT_HOST_VALID)
2134 nat44_del_ed_session (sm, &addr, port, &eh_addr, eh_port, mp->protocol,
2137 rv = nat44_del_session (sm, &addr, port, proto, vrf_id, is_in);
2140 REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
2144 vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp,
2149 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
2150 s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d",
2151 format_ip4_address, mp->address,
2152 clib_net_to_host_u16 (mp->port),
2153 mp->protocol, clib_net_to_host_u32 (mp->vrf_id),
2154 mp->flags & NAT_API_IS_INSIDE);
2155 if (mp->flags & NAT_API_IS_EXT_HOST_VALID)
2156 s = format (s, "ext_host_address %U ext_host_port %d",
2157 format_ip4_address, mp->ext_host_address,
2158 clib_net_to_host_u16 (mp->ext_host_port));
2164 vl_api_nat44_forwarding_enable_disable_t_handler
2165 (vl_api_nat44_forwarding_enable_disable_t * mp)
2167 snat_main_t *sm = &snat_main;
2168 vl_api_nat44_forwarding_enable_disable_reply_t *rmp;
2170 u32 *ses_to_be_removed = 0, *ses_index;
2171 snat_main_per_thread_data_t *tsm;
2174 sm->forwarding_enabled = mp->enable != 0;
2176 if (mp->enable == 0)
2179 vec_foreach (tsm, sm->per_thread_data)
2181 pool_foreach (s, tsm->sessions,
2183 if (is_fwd_bypass_session(s))
2185 vec_add1 (ses_to_be_removed, s - tsm->sessions);
2188 vec_foreach (ses_index, ses_to_be_removed)
2190 s = pool_elt_at_index(tsm->sessions, ses_index[0]);
2191 nat_free_session_data (sm, s, tsm - sm->per_thread_data, 0);
2192 nat44_delete_session (sm, s, tsm - sm->per_thread_data);
2194 vec_free (ses_to_be_removed);
2199 REPLY_MACRO (VL_API_NAT44_FORWARDING_ENABLE_DISABLE_REPLY);
2202 static void *vl_api_nat44_forwarding_enable_disable_t_print
2203 (vl_api_nat44_forwarding_enable_disable_t * mp, void *handle)
2207 s = format (0, "SCRIPT: nat44_forwarding_enable_disable ");
2208 s = format (s, "enable %d", mp->enable != 0);
2214 vl_api_nat44_forwarding_is_enabled_t_handler
2215 (vl_api_nat44_forwarding_is_enabled_t * mp)
2217 vl_api_registration_t *reg;
2218 snat_main_t *sm = &snat_main;
2219 vl_api_nat44_forwarding_is_enabled_reply_t *rmp;
2221 reg = vl_api_client_index_to_registration (mp->client_index);
2225 rmp = vl_msg_api_alloc (sizeof (*rmp));
2226 clib_memset (rmp, 0, sizeof (*rmp));
2228 ntohs (VL_API_NAT44_FORWARDING_IS_ENABLED_REPLY + sm->msg_id_base);
2229 rmp->context = mp->context;
2231 rmp->enabled = sm->forwarding_enabled;
2233 vl_api_send_msg (reg, (u8 *) rmp);
2236 static void *vl_api_nat44_forwarding_is_enabled_t_print
2237 (vl_api_nat44_forwarding_is_enabled_t * mp, void *handle)
2241 s = format (0, "SCRIPT: nat44_forwarding_is_enabled ");
2246 /*******************************/
2247 /*** Deterministic NAT (CGN) ***/
2248 /*******************************/
2251 vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp)
2253 snat_main_t *sm = &snat_main;
2254 vl_api_nat_det_add_del_map_reply_t *rmp;
2256 ip4_address_t in_addr, out_addr;
2258 if (!sm->deterministic)
2260 rv = VNET_API_ERROR_UNSUPPORTED;
2264 clib_memcpy (&in_addr, mp->in_addr, 4);
2265 clib_memcpy (&out_addr, mp->out_addr, 4);
2266 rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
2267 mp->out_plen, mp->is_add);
2270 REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY);
2274 vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp,
2279 s = format (0, "SCRIPT: nat_det_add_del_map ");
2280 s = format (s, "inside address %U/%d outside address %U/%d\n",
2281 format_ip4_address, mp->in_addr, mp->in_plen,
2282 format_ip4_address, mp->out_addr, mp->out_plen);
2288 vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp)
2290 snat_main_t *sm = &snat_main;
2291 vl_api_nat_det_forward_reply_t *rmp;
2293 u16 lo_port = 0, hi_port = 0;
2295 ip4_address_t in_addr, out_addr;
2297 if (!sm->deterministic)
2299 rv = VNET_API_ERROR_UNSUPPORTED;
2300 REPLY_MACRO (VL_API_NAT_DET_FORWARD_REPLY);
2304 out_addr.as_u32 = 0;
2305 clib_memcpy (&in_addr, mp->in_addr, 4);
2306 dm = snat_det_map_by_user (sm, &in_addr);
2309 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2313 snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
2314 hi_port = lo_port + dm->ports_per_host - 1;
2318 REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY,
2320 rmp->out_port_lo = ntohs (lo_port);
2321 rmp->out_port_hi = ntohs (hi_port);
2322 clib_memcpy (rmp->out_addr, &out_addr, 4);
2328 vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle)
2332 s = format (0, "SCRIPT: nat_det_forward");
2333 s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
2339 vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp)
2341 snat_main_t *sm = &snat_main;
2342 vl_api_nat_det_reverse_reply_t *rmp;
2344 ip4_address_t out_addr, in_addr;
2347 if (!sm->deterministic)
2349 rv = VNET_API_ERROR_UNSUPPORTED;
2350 REPLY_MACRO (VL_API_NAT_DET_REVERSE_REPLY);
2355 clib_memcpy (&out_addr, mp->out_addr, 4);
2356 dm = snat_det_map_by_out (sm, &out_addr);
2359 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2363 snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
2367 REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY,
2369 clib_memcpy (rmp->in_addr, &in_addr, 4);
2375 vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle)
2379 s = format (0, "SCRIPT: nat_det_reverse");
2380 s = format (s, "outside ip address %U outside port %d",
2381 format_ip4_address, mp->out_addr, ntohs (mp->out_port));
2387 sent_nat_det_map_details (snat_det_map_t * m, vl_api_registration_t * reg,
2390 vl_api_nat_det_map_details_t *rmp;
2391 snat_main_t *sm = &snat_main;
2393 rmp = vl_msg_api_alloc (sizeof (*rmp));
2394 clib_memset (rmp, 0, sizeof (*rmp));
2395 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base);
2396 clib_memcpy (rmp->in_addr, &m->in_addr, 4);
2397 rmp->in_plen = m->in_plen;
2398 clib_memcpy (rmp->out_addr, &m->out_addr, 4);
2399 rmp->out_plen = m->out_plen;
2400 rmp->sharing_ratio = htonl (m->sharing_ratio);
2401 rmp->ports_per_host = htons (m->ports_per_host);
2402 rmp->ses_num = htonl (m->ses_num);
2403 rmp->context = context;
2405 vl_api_send_msg (reg, (u8 *) rmp);
2409 vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp)
2411 vl_api_registration_t *reg;
2412 snat_main_t *sm = &snat_main;
2415 if (!sm->deterministic)
2418 reg = vl_api_client_index_to_registration (mp->client_index);
2423 vec_foreach(m, sm->det_maps)
2424 sent_nat_det_map_details(m, reg, mp->context);
2429 vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle)
2433 s = format (0, "SCRIPT: nat_det_map_dump ");
2439 vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t
2442 snat_main_t *sm = &snat_main;
2443 vl_api_nat_det_close_session_out_reply_t *rmp;
2444 ip4_address_t out_addr, ext_addr, in_addr;
2445 snat_det_out_key_t key;
2447 snat_det_session_t *ses;
2450 if (!sm->deterministic)
2452 rv = VNET_API_ERROR_UNSUPPORTED;
2456 clib_memcpy (&out_addr, mp->out_addr, 4);
2457 clib_memcpy (&ext_addr, mp->ext_addr, 4);
2459 dm = snat_det_map_by_out (sm, &out_addr);
2462 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2465 snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
2466 key.ext_host_addr = ext_addr;
2467 key.ext_host_port = mp->ext_port;
2468 key.out_port = mp->out_port;
2469 ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
2472 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2475 snat_det_ses_close (dm, ses);
2478 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
2482 vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t *
2487 s = format (0, "SCRIPT: nat_det_close_session_out ");
2488 s = format (s, "out_addr %U out_port %d "
2489 "ext_addr %U ext_port %d\n",
2490 format_ip4_address, mp->out_addr, ntohs (mp->out_port),
2491 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
2497 vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t *
2500 snat_main_t *sm = &snat_main;
2501 vl_api_nat_det_close_session_in_reply_t *rmp;
2502 ip4_address_t in_addr, ext_addr;
2503 snat_det_out_key_t key;
2505 snat_det_session_t *ses;
2508 if (!sm->deterministic)
2510 rv = VNET_API_ERROR_UNSUPPORTED;
2514 clib_memcpy (&in_addr, mp->in_addr, 4);
2515 clib_memcpy (&ext_addr, mp->ext_addr, 4);
2517 dm = snat_det_map_by_user (sm, &in_addr);
2520 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2523 key.ext_host_addr = ext_addr;
2524 key.ext_host_port = mp->ext_port;
2525 ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
2528 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2531 snat_det_ses_close (dm, ses);
2534 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
2538 vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t *
2542 s = format (0, "SCRIPT: nat_det_close_session_in ");
2543 s = format (s, "in_addr %U in_port %d ext_addr %U ext_port %d\n",
2544 format_ip4_address, mp->in_addr, ntohs (mp->in_port),
2545 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
2551 send_nat_det_session_details (snat_det_session_t * s,
2552 vl_api_registration_t * reg, u32 context)
2554 vl_api_nat_det_session_details_t *rmp;
2555 snat_main_t *sm = &snat_main;
2557 rmp = vl_msg_api_alloc (sizeof (*rmp));
2558 clib_memset (rmp, 0, sizeof (*rmp));
2559 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_SESSION_DETAILS + sm->msg_id_base);
2560 rmp->in_port = s->in_port;
2561 clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
2562 rmp->ext_port = s->out.ext_host_port;
2563 rmp->out_port = s->out.out_port;
2564 rmp->state = s->state;
2565 rmp->expire = ntohl (s->expire);
2566 rmp->context = context;
2568 vl_api_send_msg (reg, (u8 *) rmp);
2572 vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp)
2574 vl_api_registration_t *reg;
2575 snat_main_t *sm = &snat_main;
2576 ip4_address_t user_addr;
2578 snat_det_session_t *s, empty_ses;
2581 if (!sm->deterministic)
2584 reg = vl_api_client_index_to_registration (mp->client_index);
2588 clib_memset (&empty_ses, 0, sizeof (empty_ses));
2589 clib_memcpy (&user_addr, mp->user_addr, 4);
2590 dm = snat_det_map_by_user (sm, &user_addr);
2594 s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
2595 for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
2598 send_nat_det_session_details (s, reg, mp->context);
2604 vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp,
2609 s = format (0, "SCRIPT: nat_det_session_dump ");
2610 s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
2620 vl_api_nat64_add_del_pool_addr_range_t_handler
2621 (vl_api_nat64_add_del_pool_addr_range_t * mp)
2623 vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
2624 snat_main_t *sm = &snat_main;
2626 ip4_address_t this_addr;
2627 u32 start_host_order, end_host_order;
2632 tmp = (u32 *) mp->start_addr;
2633 start_host_order = clib_host_to_net_u32 (tmp[0]);
2634 tmp = (u32 *) mp->end_addr;
2635 end_host_order = clib_host_to_net_u32 (tmp[0]);
2637 count = (end_host_order - start_host_order) + 1;
2639 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
2641 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2643 for (i = 0; i < count; i++)
2645 if ((rv = nat64_add_del_pool_addr (0, &this_addr, vrf_id, mp->is_add)))
2648 increment_v4_address (&this_addr);
2652 REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2655 static void *vl_api_nat64_add_del_pool_addr_range_t_print
2656 (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle)
2660 s = format (0, "SCRIPT: nat64_add_del_pool_addr_range ");
2661 s = format (s, "%U - %U vrf_id %u %s\n",
2662 format_ip4_address, mp->start_addr,
2663 format_ip4_address, mp->end_addr,
2664 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2669 typedef struct nat64_api_walk_ctx_t_
2671 vl_api_registration_t *reg;
2674 } nat64_api_walk_ctx_t;
2677 nat64_api_pool_walk (snat_address_t * a, void *arg)
2679 vl_api_nat64_pool_addr_details_t *rmp;
2680 snat_main_t *sm = &snat_main;
2681 nat64_api_walk_ctx_t *ctx = arg;
2683 rmp = vl_msg_api_alloc (sizeof (*rmp));
2684 clib_memset (rmp, 0, sizeof (*rmp));
2685 rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base);
2686 clib_memcpy (rmp->address, &(a->addr), 4);
2687 if (a->fib_index != ~0)
2689 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6);
2692 rmp->vrf_id = ntohl (fib->ft_table_id);
2696 rmp->context = ctx->context;
2698 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2704 vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
2706 vl_api_registration_t *reg;
2708 reg = vl_api_client_index_to_registration (mp->client_index);
2712 nat64_api_walk_ctx_t ctx = {
2714 .context = mp->context,
2717 nat64_pool_addr_walk (nat64_api_pool_walk, &ctx);
2721 vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp,
2726 s = format (0, "SCRIPT: nat64_pool_addr_dump\n");
2732 vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
2735 snat_main_t *sm = &snat_main;
2736 vl_api_nat64_add_del_interface_reply_t *rmp;
2739 VALIDATE_SW_IF_INDEX (mp);
2742 nat64_add_del_interface (ntohl (mp->sw_if_index),
2743 mp->flags & NAT_API_IS_INSIDE, mp->is_add);
2745 BAD_SW_IF_INDEX_LABEL;
2747 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
2751 vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
2756 s = format (0, "SCRIPT: nat64_add_del_interface ");
2757 s = format (s, "sw_if_index %d %s %s",
2758 clib_host_to_net_u32 (mp->sw_if_index),
2759 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
2760 mp->is_add ? "" : "del");
2766 nat64_api_interface_walk (snat_interface_t * i, void *arg)
2768 vl_api_nat64_interface_details_t *rmp;
2769 snat_main_t *sm = &snat_main;
2770 nat64_api_walk_ctx_t *ctx = arg;
2772 rmp = vl_msg_api_alloc (sizeof (*rmp));
2773 clib_memset (rmp, 0, sizeof (*rmp));
2774 rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
2775 rmp->sw_if_index = ntohl (i->sw_if_index);
2777 if (nat_interface_is_inside (i))
2778 rmp->flags |= NAT_API_IS_INSIDE;
2779 if (nat_interface_is_outside (i))
2780 rmp->flags |= NAT_API_IS_OUTSIDE;
2782 rmp->context = ctx->context;
2784 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2790 vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
2792 vl_api_registration_t *reg;
2794 reg = vl_api_client_index_to_registration (mp->client_index);
2798 nat64_api_walk_ctx_t ctx = {
2800 .context = mp->context,
2803 nat64_interfaces_walk (nat64_api_interface_walk, &ctx);
2807 vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp,
2812 s = format (0, "SCRIPT: snat_interface_dump ");
2818 vl_api_nat64_add_del_static_bib_t_handler
2819 (vl_api_nat64_add_del_static_bib_t * mp)
2821 snat_main_t *sm = &snat_main;
2822 vl_api_nat64_add_del_static_bib_reply_t *rmp;
2823 ip6_address_t in_addr;
2824 ip4_address_t out_addr;
2827 memcpy (&in_addr.as_u8, mp->i_addr, 16);
2828 memcpy (&out_addr.as_u8, mp->o_addr, 4);
2831 nat64_add_del_static_bib_entry (&in_addr, &out_addr,
2832 clib_net_to_host_u16 (mp->i_port),
2833 clib_net_to_host_u16 (mp->o_port),
2835 clib_net_to_host_u32 (mp->vrf_id),
2838 REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
2841 static void *vl_api_nat64_add_del_static_bib_t_print
2842 (vl_api_nat64_add_del_static_bib_t * mp, void *handle)
2846 s = format (0, "SCRIPT: nat64_add_del_static_bib ");
2847 s = format (s, "protocol %d i_addr %U o_addr %U ",
2849 format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr);
2851 if (mp->vrf_id != ~0)
2852 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
2858 nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
2860 vl_api_nat64_bib_details_t *rmp;
2861 snat_main_t *sm = &snat_main;
2862 nat64_api_walk_ctx_t *ctx = arg;
2865 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2869 rmp = vl_msg_api_alloc (sizeof (*rmp));
2870 clib_memset (rmp, 0, sizeof (*rmp));
2871 rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base);
2872 rmp->context = ctx->context;
2873 clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16);
2874 clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4);
2875 rmp->i_port = bibe->in_port;
2876 rmp->o_port = bibe->out_port;
2877 rmp->vrf_id = ntohl (fib->ft_table_id);
2878 rmp->proto = bibe->proto;
2879 if (bibe->is_static)
2880 rmp->flags |= NAT_API_IS_STATIC;
2881 rmp->ses_num = ntohl (bibe->ses_num);
2883 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2889 vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
2891 vl_api_registration_t *reg;
2892 nat64_main_t *nm = &nat64_main;
2895 reg = vl_api_client_index_to_registration (mp->client_index);
2899 nat64_api_walk_ctx_t ctx = {
2901 .context = mp->context,
2905 vec_foreach (db, nm->db)
2906 nat64_db_bib_walk (db, mp->proto, nat64_api_bib_walk, &ctx);
2911 vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle)
2915 s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto);
2921 nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
2923 vl_api_nat64_st_details_t *rmp;
2924 snat_main_t *sm = &snat_main;
2925 nat64_api_walk_ctx_t *ctx = arg;
2926 nat64_db_bib_entry_t *bibe;
2929 bibe = nat64_db_bib_entry_by_index (ctx->db, ste->proto, ste->bibe_index);
2933 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2937 rmp = vl_msg_api_alloc (sizeof (*rmp));
2938 clib_memset (rmp, 0, sizeof (*rmp));
2939 rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base);
2940 rmp->context = ctx->context;
2941 clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16);
2942 clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4);
2943 rmp->il_port = bibe->in_port;
2944 rmp->ol_port = bibe->out_port;
2945 clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16);
2946 clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4);
2947 rmp->il_port = ste->r_port;
2948 rmp->vrf_id = ntohl (fib->ft_table_id);
2949 rmp->proto = ste->proto;
2951 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2957 vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
2959 vl_api_registration_t *reg;
2960 nat64_main_t *nm = &nat64_main;
2963 reg = vl_api_client_index_to_registration (mp->client_index);
2967 nat64_api_walk_ctx_t ctx = {
2969 .context = mp->context,
2973 vec_foreach (db, nm->db)
2976 nat64_db_st_walk (db, mp->proto, nat64_api_st_walk, &ctx);
2982 vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle)
2986 s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto);
2992 vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
2994 vl_api_nat64_add_del_prefix_reply_t *rmp;
2995 snat_main_t *sm = &snat_main;
2996 ip6_address_t prefix;
2999 memcpy (&prefix.as_u8, mp->prefix.prefix, 16);
3002 nat64_add_del_prefix (&prefix, mp->prefix.len,
3003 clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
3004 REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
3008 vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
3013 s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
3014 format_ip6_address, mp->prefix.prefix, mp->prefix.len,
3015 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
3021 nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
3023 vl_api_nat64_prefix_details_t *rmp;
3024 snat_main_t *sm = &snat_main;
3025 nat64_api_walk_ctx_t *ctx = arg;
3027 rmp = vl_msg_api_alloc (sizeof (*rmp));
3028 clib_memset (rmp, 0, sizeof (*rmp));
3029 rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
3030 clib_memcpy (rmp->prefix.prefix, &(p->prefix), 16);
3031 rmp->prefix.len = p->plen;
3032 rmp->vrf_id = ntohl (p->vrf_id);
3033 rmp->context = ctx->context;
3035 vl_api_send_msg (ctx->reg, (u8 *) rmp);
3041 vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
3043 vl_api_registration_t *reg;
3045 reg = vl_api_client_index_to_registration (mp->client_index);
3049 nat64_api_walk_ctx_t ctx = {
3051 .context = mp->context,
3054 nat64_prefix_walk (nat64_api_prefix_walk, &ctx);
3058 vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp,
3063 s = format (0, "SCRIPT: nat64_prefix_dump\n");
3069 vl_api_nat64_add_del_interface_addr_t_handler
3070 (vl_api_nat64_add_del_interface_addr_t * mp)
3072 snat_main_t *sm = &snat_main;
3073 vl_api_nat64_add_del_interface_addr_reply_t *rmp;
3074 u32 sw_if_index = ntohl (mp->sw_if_index);
3077 VALIDATE_SW_IF_INDEX (mp);
3079 rv = nat64_add_interface_address (sw_if_index, mp->is_add);
3081 BAD_SW_IF_INDEX_LABEL;
3083 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY);
3086 static void *vl_api_nat64_add_del_interface_addr_t_print
3087 (vl_api_nat64_add_del_interface_addr_t * mp, void *handle)
3091 s = format (0, "SCRIPT: nat64_add_del_interface_addr ");
3092 s = format (s, "sw_if_index %d %s",
3093 clib_host_to_net_u32 (mp->sw_if_index),
3094 mp->is_add ? "" : "del");
3104 vl_api_dslite_set_aftr_addr_t_handler (vl_api_dslite_set_aftr_addr_t * mp)
3106 vl_api_dslite_set_aftr_addr_reply_t *rmp;
3107 snat_main_t *sm = &snat_main;
3108 dslite_main_t *dm = &dslite_main;
3110 ip6_address_t ip6_addr;
3111 ip4_address_t ip4_addr;
3113 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
3114 memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4);
3116 rv = dslite_set_aftr_ip6_addr (dm, &ip6_addr);
3118 rv = dslite_set_aftr_ip4_addr (dm, &ip4_addr);
3120 REPLY_MACRO (VL_API_DSLITE_SET_AFTR_ADDR_REPLY);
3124 vl_api_dslite_set_aftr_addr_t_print (vl_api_dslite_set_aftr_addr_t * mp,
3129 s = format (0, "SCRIPT: dslite_set_aftr_addr ");
3130 s = format (s, "ip6_addr %U ip4_addr %U\n",
3131 format_ip6_address, mp->ip6_addr,
3132 format_ip4_address, mp->ip4_addr);
3138 vl_api_dslite_get_aftr_addr_t_handler (vl_api_dslite_get_aftr_addr_t * mp)
3140 snat_main_t *sm = &snat_main;
3141 vl_api_dslite_get_aftr_addr_reply_t *rmp;
3142 dslite_main_t *dm = &dslite_main;
3146 REPLY_MACRO2 (VL_API_DSLITE_GET_AFTR_ADDR_REPLY,
3148 memcpy (rmp->ip4_addr, &dm->aftr_ip4_addr.as_u8, 4);
3149 memcpy (rmp->ip6_addr, &dm->aftr_ip6_addr.as_u8, 16);
3155 vl_api_dslite_get_aftr_addr_t_print (vl_api_dslite_get_aftr_addr_t * mp,
3160 s = format (0, "SCRIPT: dslite_get_aftr_addr");
3166 vl_api_dslite_set_b4_addr_t_handler (vl_api_dslite_set_b4_addr_t * mp)
3168 vl_api_dslite_set_b4_addr_reply_t *rmp;
3169 snat_main_t *sm = &snat_main;
3170 dslite_main_t *dm = &dslite_main;
3172 ip6_address_t ip6_addr;
3173 ip4_address_t ip4_addr;
3175 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
3176 memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4);
3178 rv = dslite_set_b4_ip6_addr (dm, &ip6_addr);
3180 rv = dslite_set_b4_ip4_addr (dm, &ip4_addr);
3182 REPLY_MACRO (VL_API_DSLITE_SET_B4_ADDR_REPLY);
3186 vl_api_dslite_set_b4_addr_t_print (vl_api_dslite_set_b4_addr_t * mp,
3191 s = format (0, "SCRIPT: dslite_set_b4_addr ");
3192 s = format (s, "ip6_addr %U ip4_addr %U\n",
3193 format_ip6_address, mp->ip6_addr,
3194 format_ip6_address, mp->ip4_addr);
3200 vl_api_dslite_get_b4_addr_t_handler (vl_api_dslite_get_b4_addr_t * mp)
3202 snat_main_t *sm = &snat_main;
3203 vl_api_dslite_get_b4_addr_reply_t *rmp;
3204 dslite_main_t *dm = &dslite_main;
3208 REPLY_MACRO2 (VL_API_DSLITE_GET_B4_ADDR_REPLY,
3210 memcpy (rmp->ip4_addr, &dm->b4_ip4_addr.as_u8, 4);
3211 memcpy (rmp->ip6_addr, &dm->b4_ip6_addr.as_u8, 16);
3217 vl_api_dslite_get_b4_addr_t_print (vl_api_dslite_get_b4_addr_t * mp,
3222 s = format (0, "SCRIPT: dslite_get_b4_addr");
3228 vl_api_dslite_add_del_pool_addr_range_t_handler
3229 (vl_api_dslite_add_del_pool_addr_range_t * mp)
3231 vl_api_dslite_add_del_pool_addr_range_reply_t *rmp;
3232 snat_main_t *sm = &snat_main;
3233 dslite_main_t *dm = &dslite_main;
3235 ip4_address_t this_addr;
3236 u32 start_host_order, end_host_order;
3240 tmp = (u32 *) mp->start_addr;
3241 start_host_order = clib_host_to_net_u32 (tmp[0]);
3242 tmp = (u32 *) mp->end_addr;
3243 end_host_order = clib_host_to_net_u32 (tmp[0]);
3245 count = (end_host_order - start_host_order) + 1;
3246 memcpy (&this_addr.as_u8, mp->start_addr, 4);
3248 for (i = 0; i < count; i++)
3250 if ((rv = dslite_add_del_pool_addr (dm, &this_addr, mp->is_add)))
3253 increment_v4_address (&this_addr);
3257 REPLY_MACRO (VL_API_DSLITE_ADD_DEL_POOL_ADDR_RANGE_REPLY);
3261 send_dslite_address_details (snat_address_t * ap,
3262 vl_api_registration_t * reg, u32 context)
3264 vl_api_dslite_address_details_t *rmp;
3265 snat_main_t *sm = &snat_main;
3267 rmp = vl_msg_api_alloc (sizeof (*rmp));
3269 clib_memset (rmp, 0, sizeof (*rmp));
3271 rmp->_vl_msg_id = ntohs (VL_API_DSLITE_ADDRESS_DETAILS + sm->msg_id_base);
3272 clib_memcpy (rmp->ip_address, &(ap->addr), 4);
3273 rmp->context = context;
3275 vl_api_send_msg (reg, (u8 *) rmp);
3279 vl_api_dslite_address_dump_t_handler (vl_api_dslite_address_dump_t * mp)
3281 vl_api_registration_t *reg;
3282 dslite_main_t *dm = &dslite_main;
3285 reg = vl_api_client_index_to_registration (mp->client_index);
3290 vec_foreach (ap, dm->addr_pool)
3292 send_dslite_address_details (ap, reg, mp->context);
3298 vl_api_dslite_address_dump_t_print (vl_api_dslite_address_dump_t * mp,
3303 s = format (0, "SCRIPT: dslite_address_dump ");
3308 static void *vl_api_dslite_add_del_pool_addr_range_t_print
3309 (vl_api_dslite_add_del_pool_addr_range_t * mp, void *handle)
3313 s = format (0, "SCRIPT: dslite_add_del_pool_addr_range ");
3314 s = format (s, "%U - %U\n",
3315 format_ip4_address, mp->start_addr,
3316 format_ip4_address, mp->end_addr);
3327 vl_api_nat66_add_del_interface_t_handler (vl_api_nat66_add_del_interface_t *
3330 snat_main_t *sm = &snat_main;
3331 vl_api_nat66_add_del_interface_reply_t *rmp;
3334 VALIDATE_SW_IF_INDEX (mp);
3337 nat66_interface_add_del (ntohl (mp->sw_if_index),
3338 mp->flags & NAT_API_IS_INSIDE, mp->is_add);
3340 BAD_SW_IF_INDEX_LABEL;
3342 REPLY_MACRO (VL_API_NAT66_ADD_DEL_INTERFACE_REPLY);
3346 vl_api_nat66_add_del_interface_t_print (vl_api_nat66_add_del_interface_t * mp,
3351 s = format (0, "SCRIPT: nat66_add_del_interface ");
3352 s = format (s, "sw_if_index %d %s %s",
3353 clib_host_to_net_u32 (mp->sw_if_index),
3354 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
3355 mp->is_add ? "" : "del");
3361 vl_api_nat66_add_del_static_mapping_t_handler
3362 (vl_api_nat66_add_del_static_mapping_t * mp)
3364 snat_main_t *sm = &snat_main;
3365 vl_api_nat66_add_del_static_mapping_reply_t *rmp;
3366 ip6_address_t l_addr, e_addr;
3369 memcpy (&l_addr.as_u8, mp->local_ip_address, 16);
3370 memcpy (&e_addr.as_u8, mp->external_ip_address, 16);
3373 nat66_static_mapping_add_del (&l_addr, &e_addr,
3374 clib_net_to_host_u32 (mp->vrf_id),
3377 REPLY_MACRO (VL_API_NAT66_ADD_DEL_STATIC_MAPPING_REPLY);
3380 static void *vl_api_nat66_add_del_static_mapping_t_print
3381 (vl_api_nat66_add_del_static_mapping_t * mp, void *handle)
3385 s = format (0, "SCRIPT: nat66_add_del_static_mapping ");
3386 s = format (s, "local_ip_address %U external_ip_address %U vrf_id %d %s",
3387 format_ip6_address, mp->local_ip_address,
3388 format_ip6_address, mp->external_ip_address,
3389 clib_net_to_host_u32 (mp->vrf_id), mp->is_add ? "" : "del");
3394 typedef struct nat66_api_walk_ctx_t_
3396 vl_api_registration_t *rp;
3398 } nat66_api_walk_ctx_t;
3401 nat66_api_interface_walk (snat_interface_t * i, void *arg)
3403 vl_api_nat66_interface_details_t *rmp;
3404 snat_main_t *sm = &snat_main;
3405 nat66_api_walk_ctx_t *ctx = arg;
3407 rmp = vl_msg_api_alloc (sizeof (*rmp));
3408 clib_memset (rmp, 0, sizeof (*rmp));
3409 rmp->_vl_msg_id = ntohs (VL_API_NAT66_INTERFACE_DETAILS + sm->msg_id_base);
3410 rmp->sw_if_index = ntohl (i->sw_if_index);
3411 if (nat_interface_is_inside (i))
3412 rmp->flags |= NAT_API_IS_INSIDE;
3413 rmp->context = ctx->context;
3415 vl_api_send_msg (ctx->rp, (u8 *) rmp);
3421 vl_api_nat66_interface_dump_t_handler (vl_api_nat66_interface_dump_t * mp)
3423 vl_api_registration_t *rp;
3425 rp = vl_api_client_index_to_registration (mp->client_index);
3429 nat66_api_walk_ctx_t ctx = {
3431 .context = mp->context,
3434 nat66_interfaces_walk (nat66_api_interface_walk, &ctx);
3438 vl_api_nat66_interface_dump_t_print (vl_api_nat66_interface_dump_t * mp,
3443 s = format (0, "SCRIPT: nat66_interface_dump ");
3449 nat66_api_static_mapping_walk (nat66_static_mapping_t * m, void *arg)
3451 vl_api_nat66_static_mapping_details_t *rmp;
3452 nat66_main_t *nm = &nat66_main;
3453 snat_main_t *sm = &snat_main;
3454 nat66_api_walk_ctx_t *ctx = arg;
3458 fib = fib_table_get (m->fib_index, FIB_PROTOCOL_IP6);
3462 vlib_get_combined_counter (&nm->session_counters, m - nm->sm, &vc);
3464 rmp = vl_msg_api_alloc (sizeof (*rmp));
3465 clib_memset (rmp, 0, sizeof (*rmp));
3467 ntohs (VL_API_NAT66_STATIC_MAPPING_DETAILS + sm->msg_id_base);
3468 clib_memcpy (rmp->local_ip_address, &m->l_addr, 16);
3469 clib_memcpy (rmp->external_ip_address, &m->e_addr, 16);
3470 rmp->vrf_id = ntohl (fib->ft_table_id);
3471 rmp->total_bytes = clib_host_to_net_u64 (vc.bytes);
3472 rmp->total_pkts = clib_host_to_net_u64 (vc.packets);
3473 rmp->context = ctx->context;
3475 vl_api_send_msg (ctx->rp, (u8 *) rmp);
3481 vl_api_nat66_static_mapping_dump_t_handler (vl_api_nat66_static_mapping_dump_t
3484 vl_api_registration_t *rp;
3486 rp = vl_api_client_index_to_registration (mp->client_index);
3490 nat66_api_walk_ctx_t ctx = {
3492 .context = mp->context,
3495 nat66_static_mappings_walk (nat66_api_static_mapping_walk, &ctx);
3499 vl_api_nat66_static_mapping_dump_t_print (vl_api_nat66_static_mapping_dump_t *
3504 s = format (0, "SCRIPT: nat66_static_mapping_dump ");
3510 /* List of message types that this plugin understands */
3511 #define foreach_snat_plugin_api_msg \
3512 _(NAT_CONTROL_PING, nat_control_ping) \
3513 _(NAT_SHOW_CONFIG, nat_show_config) \
3514 _(NAT_SET_WORKERS, nat_set_workers) \
3515 _(NAT_WORKER_DUMP, nat_worker_dump) \
3516 _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \
3517 _(NAT_SET_REASS, nat_set_reass) \
3518 _(NAT_GET_REASS, nat_get_reass) \
3519 _(NAT_REASS_DUMP, nat_reass_dump) \
3520 _(NAT_SET_TIMEOUTS, nat_set_timeouts) \
3521 _(NAT_GET_TIMEOUTS, nat_get_timeouts) \
3522 _(NAT_SET_ADDR_AND_PORT_ALLOC_ALG, nat_set_addr_and_port_alloc_alg) \
3523 _(NAT_GET_ADDR_AND_PORT_ALLOC_ALG, nat_get_addr_and_port_alloc_alg) \
3524 _(NAT_SET_MSS_CLAMPING, nat_set_mss_clamping) \
3525 _(NAT_GET_MSS_CLAMPING, nat_get_mss_clamping) \
3526 _(NAT_HA_SET_LISTENER, nat_ha_set_listener) \
3527 _(NAT_HA_SET_FAILOVER, nat_ha_set_failover) \
3528 _(NAT_HA_GET_LISTENER, nat_ha_get_listener) \
3529 _(NAT_HA_GET_FAILOVER, nat_ha_get_failover) \
3530 _(NAT_HA_FLUSH, nat_ha_flush) \
3531 _(NAT_HA_RESYNC, nat_ha_resync) \
3532 _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \
3533 _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \
3534 _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \
3535 _(NAT44_ADD_DEL_IDENTITY_MAPPING, nat44_add_del_identity_mapping) \
3536 _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \
3537 _(NAT44_IDENTITY_MAPPING_DUMP, nat44_identity_mapping_dump) \
3538 _(NAT44_ADDRESS_DUMP, nat44_address_dump) \
3539 _(NAT44_INTERFACE_DUMP, nat44_interface_dump) \
3540 _(NAT44_ADD_DEL_INTERFACE_ADDR, nat44_add_del_interface_addr) \
3541 _(NAT44_INTERFACE_ADDR_DUMP, nat44_interface_addr_dump) \
3542 _(NAT44_USER_DUMP, nat44_user_dump) \
3543 _(NAT44_USER_SESSION_DUMP, nat44_user_session_dump) \
3544 _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
3545 nat44_interface_add_del_output_feature) \
3546 _(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \
3547 nat44_interface_output_feature_dump) \
3548 _(NAT44_ADD_DEL_LB_STATIC_MAPPING, nat44_add_del_lb_static_mapping) \
3549 _(NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL, \
3550 nat44_lb_static_mapping_add_del_local) \
3551 _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \
3552 _(NAT44_DEL_SESSION, nat44_del_session) \
3553 _(NAT44_FORWARDING_ENABLE_DISABLE, nat44_forwarding_enable_disable) \
3554 _(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled) \
3555 _(NAT_DET_ADD_DEL_MAP, nat_det_add_del_map) \
3556 _(NAT_DET_FORWARD, nat_det_forward) \
3557 _(NAT_DET_REVERSE, nat_det_reverse) \
3558 _(NAT_DET_MAP_DUMP, nat_det_map_dump) \
3559 _(NAT_DET_CLOSE_SESSION_OUT, nat_det_close_session_out) \
3560 _(NAT_DET_CLOSE_SESSION_IN, nat_det_close_session_in) \
3561 _(NAT_DET_SESSION_DUMP, nat_det_session_dump) \
3562 _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \
3563 _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \
3564 _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \
3565 _(NAT64_INTERFACE_DUMP, nat64_interface_dump) \
3566 _(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \
3567 _(NAT64_BIB_DUMP, nat64_bib_dump) \
3568 _(NAT64_ST_DUMP, nat64_st_dump) \
3569 _(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
3570 _(NAT64_PREFIX_DUMP, nat64_prefix_dump) \
3571 _(NAT64_ADD_DEL_INTERFACE_ADDR, nat64_add_del_interface_addr) \
3572 _(DSLITE_ADD_DEL_POOL_ADDR_RANGE, dslite_add_del_pool_addr_range) \
3573 _(DSLITE_ADDRESS_DUMP, dslite_address_dump) \
3574 _(DSLITE_SET_AFTR_ADDR, dslite_set_aftr_addr) \
3575 _(DSLITE_GET_AFTR_ADDR, dslite_get_aftr_addr) \
3576 _(DSLITE_SET_B4_ADDR, dslite_set_b4_addr) \
3577 _(DSLITE_GET_B4_ADDR, dslite_get_b4_addr) \
3578 _(NAT66_ADD_DEL_INTERFACE, nat66_add_del_interface) \
3579 _(NAT66_INTERFACE_DUMP, nat66_interface_dump) \
3580 _(NAT66_ADD_DEL_STATIC_MAPPING, nat66_add_del_static_mapping) \
3581 _(NAT66_STATIC_MAPPING_DUMP, nat66_static_mapping_dump)
3583 /* Set up the API message handling tables */
3584 static clib_error_t *
3585 snat_plugin_api_hookup (vlib_main_t * vm)
3587 snat_main_t *sm __attribute__ ((unused)) = &snat_main;
3589 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
3591 vl_api_##n##_t_handler, \
3593 vl_api_##n##_t_endian, \
3594 vl_api_##n##_t_print, \
3595 sizeof(vl_api_##n##_t), 1);
3596 foreach_snat_plugin_api_msg;
3602 #define vl_msg_name_crc_list
3603 #include <nat/nat_all_api_h.h>
3604 #undef vl_msg_name_crc_list
3607 setup_message_id_table (snat_main_t * sm, api_main_t * am)
3609 #define _(id,n,crc) \
3610 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
3611 foreach_vl_msg_name_crc_nat;
3616 plugin_custom_dump_configure (snat_main_t * sm)
3618 #define _(n,f) sm->api_main->msg_print_handlers \
3619 [VL_API_##n + sm->msg_id_base] \
3620 = (void *) vl_api_##f##_t_print;
3621 foreach_snat_plugin_api_msg;
3626 snat_api_init (vlib_main_t * vm, snat_main_t * sm)
3629 clib_error_t *error = 0;
3631 name = format (0, "nat_%08x%c", api_version, 0);
3633 /* Ask for a correctly-sized block of API message decode slots */
3635 vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
3637 error = snat_plugin_api_hookup (vm);
3639 /* Add our API messages to the global name_crc hash table */
3640 setup_message_id_table (sm, sm->api_main);
3642 plugin_custom_dump_configure (sm);
3650 * fd.io coding-style-patch-verification: ON
3653 * eval: (c-set-style "gnu")