2 * Copyright (c) 2017 Cisco and/or its affiliates.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 * @brief NAT plugin API implementation
22 #include <nat/nat_det.h>
23 #include <nat/nat64.h>
24 #include <nat/nat66.h>
25 #include <nat/nat_inlines.h>
26 #include <nat/nat44/inlines.h>
27 #include <nat/nat_ha.h>
28 #include <vlibapi/api.h>
29 #include <vlibmemory/api.h>
31 #include <nat/nat_msg_enum.h>
32 #include <vnet/fib/fib_table.h>
33 #include <vnet/ip/ip_types_api.h>
35 #define vl_api_nat44_add_del_lb_static_mapping_t_endian vl_noop_handler
36 #define vl_api_nat44_nat44_lb_static_mapping_details_t_endian vl_noop_handler
38 /* define message structures */
40 #include <nat/nat_all_api_h.h>
43 /* define generated endian-swappers */
45 #include <nat/nat_all_api_h.h>
48 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
50 #define REPLY_MSG_ID_BASE sm->msg_id_base
51 #include <vlibapi/api_helper_macros.h>
53 /* Get the API version number */
54 #define vl_api_version(n,v) static u32 api_version=(v);
55 #include <nat/nat_all_api_h.h>
58 /* Macro to finish up custom dump fns */
61 vl_print (handle, (char *)s); \
65 /******************************/
66 /*** Common NAT plugin APIs ***/
67 /******************************/
70 vl_api_nat_control_ping_t_handler (vl_api_nat_control_ping_t * mp)
72 vl_api_nat_control_ping_reply_t *rmp;
73 snat_main_t *sm = &snat_main;
77 REPLY_MACRO2 (VL_API_NAT_CONTROL_PING_REPLY,
79 rmp->vpe_pid = ntohl (getpid ());
85 vl_api_nat_control_ping_t_print (vl_api_nat_control_ping_t * mp, void *handle)
89 s = format (0, "SCRIPT: nat_control_ping ");
95 vl_api_nat_show_config_t_handler (vl_api_nat_show_config_t * mp)
97 vl_api_nat_show_config_reply_t *rmp;
98 snat_main_t *sm = &snat_main;
99 //dslite_main_t *dm = &dslite_main;
100 nat64_main_t *n64m = &nat64_main;
104 REPLY_MACRO2 (VL_API_NAT_SHOW_CONFIG_REPLY,
106 rmp->translation_buckets = htonl (sm->translation_buckets);
107 rmp->translation_memory_size = clib_host_to_net_u64 (sm->translation_memory_size);
108 rmp->user_buckets = htonl (sm->user_buckets);
109 rmp->user_memory_size = clib_host_to_net_u64 (sm->user_memory_size);
110 rmp->max_translations_per_user = htonl (sm->max_translations_per_user);
111 rmp->outside_vrf_id = htonl (sm->outside_vrf_id);
112 rmp->inside_vrf_id = htonl (sm->inside_vrf_id);
113 rmp->static_mapping_only = sm->static_mapping_only;
114 rmp->static_mapping_connection_tracking =
115 sm->static_mapping_connection_tracking;
116 rmp->deterministic = sm->deterministic;
117 rmp->endpoint_dependent = sm->endpoint_dependent;
118 rmp->out2in_dpo = sm->out2in_dpo;
119 //rmp->dslite_ce = dm->is_ce;
120 rmp->nat64_bib_buckets = clib_net_to_host_u32(n64m->bib_buckets);
121 rmp->nat64_bib_memory_size = clib_net_to_host_u64(n64m->bib_memory_size);
122 rmp->nat64_st_buckets = clib_net_to_host_u32(n64m->st_buckets);
123 rmp->nat64_st_memory_size = clib_net_to_host_u64(n64m->st_memory_size);
129 vl_api_nat_show_config_t_print (vl_api_nat_show_config_t * mp, void *handle)
133 s = format (0, "SCRIPT: nat_show_config ");
139 vl_api_nat_set_workers_t_handler (vl_api_nat_set_workers_t * mp)
141 snat_main_t *sm = &snat_main;
142 vl_api_nat_set_workers_reply_t *rmp;
147 if (sm->deterministic)
149 rv = VNET_API_ERROR_UNSUPPORTED;
153 mask = clib_net_to_host_u64 (mp->worker_mask);
155 if (sm->num_workers < 2)
157 rv = VNET_API_ERROR_FEATURE_DISABLED;
161 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
162 rv = snat_set_workers (bitmap);
163 clib_bitmap_free (bitmap);
166 REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY);
170 vl_api_nat_set_workers_t_print (vl_api_nat_set_workers_t * mp, void *handle)
176 u64 mask = clib_net_to_host_u64 (mp->worker_mask);
178 s = format (0, "SCRIPT: nat_set_workers ");
179 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
181 clib_bitmap_foreach (i, bitmap,
184 s = format (s, "%d", i);
186 s = format (s, ",%d", i);
190 clib_bitmap_free (bitmap);
195 send_nat_worker_details (u32 worker_index, vl_api_registration_t * reg,
198 vl_api_nat_worker_details_t *rmp;
199 snat_main_t *sm = &snat_main;
200 vlib_worker_thread_t *w =
201 vlib_worker_threads + worker_index + sm->first_worker_index;
203 rmp = vl_msg_api_alloc (sizeof (*rmp));
204 clib_memset (rmp, 0, sizeof (*rmp));
205 rmp->_vl_msg_id = ntohs (VL_API_NAT_WORKER_DETAILS + sm->msg_id_base);
206 rmp->context = context;
207 rmp->worker_index = htonl (worker_index);
208 rmp->lcore_id = htonl (w->cpu_id);
209 strncpy ((char *) rmp->name, (char *) w->name, ARRAY_LEN (rmp->name) - 1);
211 vl_api_send_msg (reg, (u8 *) rmp);
215 vl_api_nat_worker_dump_t_handler (vl_api_nat_worker_dump_t * mp)
217 vl_api_registration_t *reg;
218 snat_main_t *sm = &snat_main;
221 if (sm->deterministic)
224 reg = vl_api_client_index_to_registration (mp->client_index);
229 vec_foreach (worker_index, sm->workers)
230 send_nat_worker_details(*worker_index, reg, mp->context);
235 vl_api_nat_worker_dump_t_print (vl_api_nat_worker_dump_t * mp, void *handle)
239 s = format (0, "SCRIPT: nat_worker_dump ");
245 vl_api_nat44_set_session_limit_t_handler (vl_api_nat44_set_session_limit_t *
248 snat_main_t *sm = &snat_main;
249 vl_api_nat44_set_session_limit_reply_t *rmp;
252 rv = nat44_set_session_limit
253 (ntohl (mp->session_limit), ntohl (mp->vrf_id));
255 REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY);
259 vl_api_nat44_set_session_limit_t_print (vl_api_nat44_set_session_limit_t *
264 s = format (0, "SCRIPT: nat44_set_session_limit ");
265 s = format (s, "session_limit %d", ntohl (mp->session_limit));
266 s = format (s, "vrf_id %d", ntohl (mp->vrf_id));
272 vl_api_nat_set_log_level_t_handler (vl_api_nat_set_log_level_t * mp)
274 snat_main_t *sm = &snat_main;
275 vl_api_nat_set_log_level_reply_t *rmp;
278 if (sm->log_level > NAT_LOG_DEBUG)
279 rv = VNET_API_ERROR_UNSUPPORTED;
281 sm->log_level = mp->log_level;
283 REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY);
287 vl_api_nat_set_log_level_t_print (vl_api_nat_set_log_level_t *
292 s = format (0, "SCRIPT: nat_set_log_level ");
293 s = format (s, "log_level %d", mp->log_level);
299 vl_api_nat_ipfix_enable_disable_t_handler (vl_api_nat_ipfix_enable_disable_t *
302 snat_main_t *sm = &snat_main;
303 vl_api_nat_ipfix_enable_disable_reply_t *rmp;
306 rv = snat_ipfix_logging_enable_disable (mp->enable,
312 REPLY_MACRO (VL_API_NAT_IPFIX_ENABLE_DISABLE_REPLY);
316 vl_api_nat_ipfix_enable_disable_t_print (vl_api_nat_ipfix_enable_disable_t *
321 s = format (0, "SCRIPT: nat_ipfix_enable_disable ");
323 s = format (s, "domain %d ", clib_net_to_host_u32 (mp->domain_id));
325 s = format (s, "src_port %d ", clib_net_to_host_u16 (mp->src_port));
327 s = format (s, "disable ");
333 vl_api_nat_set_timeouts_t_handler (vl_api_nat_set_timeouts_t * mp)
335 snat_main_t *sm = &snat_main;
336 vl_api_nat_set_timeouts_reply_t *rmp;
339 sm->udp_timeout = ntohl (mp->udp);
340 sm->tcp_established_timeout = ntohl (mp->tcp_established);
341 sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory);
342 sm->icmp_timeout = ntohl (mp->icmp);
344 rv = nat64_set_icmp_timeout (ntohl (mp->icmp));
347 rv = nat64_set_udp_timeout (ntohl (mp->udp));
351 nat64_set_tcp_timeouts (ntohl (mp->tcp_transitory),
352 ntohl (mp->tcp_established));
355 REPLY_MACRO (VL_API_NAT_SET_TIMEOUTS_REPLY);
359 vl_api_nat_set_timeouts_t_print (vl_api_nat_set_timeouts_t * mp, void *handle)
363 s = format (0, "SCRIPT: nat_set_timeouts ");
364 s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n",
366 ntohl (mp->tcp_established),
367 ntohl (mp->tcp_transitory), ntohl (mp->icmp));
373 vl_api_nat_get_timeouts_t_handler (vl_api_nat_get_timeouts_t * mp)
375 snat_main_t *sm = &snat_main;
376 vl_api_nat_get_timeouts_reply_t *rmp;
380 REPLY_MACRO2 (VL_API_NAT_GET_TIMEOUTS_REPLY,
382 rmp->udp = htonl (sm->udp_timeout);
383 rmp->tcp_established = htonl (sm->tcp_established_timeout);
384 rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout);
385 rmp->icmp = htonl (sm->icmp_timeout);
391 vl_api_nat_get_timeouts_t_print (vl_api_nat_get_timeouts_t * mp, void *handle)
395 s = format (0, "SCRIPT: nat_get_timeouts");
401 vl_api_nat_set_addr_and_port_alloc_alg_t_handler
402 (vl_api_nat_set_addr_and_port_alloc_alg_t * mp)
404 snat_main_t *sm = &snat_main;
405 vl_api_nat_set_addr_and_port_alloc_alg_reply_t *rmp;
407 u16 port_start, port_end;
409 if (sm->deterministic)
411 rv = VNET_API_ERROR_UNSUPPORTED;
417 case NAT_ADDR_AND_PORT_ALLOC_ALG_DEFAULT:
418 nat_set_alloc_addr_and_port_default ();
420 case NAT_ADDR_AND_PORT_ALLOC_ALG_MAPE:
421 nat_set_alloc_addr_and_port_mape (ntohs (mp->psid), mp->psid_offset,
424 case NAT_ADDR_AND_PORT_ALLOC_ALG_RANGE:
425 port_start = ntohs (mp->start_port);
426 port_end = ntohs (mp->end_port);
427 if (port_end <= port_start)
429 rv = VNET_API_ERROR_INVALID_VALUE;
432 nat_set_alloc_addr_and_port_range (port_start, port_end);
435 rv = VNET_API_ERROR_INVALID_VALUE;
440 REPLY_MACRO (VL_API_NAT_SET_ADDR_AND_PORT_ALLOC_ALG_REPLY);
443 static void *vl_api_nat_set_addr_and_port_alloc_alg_t_print
444 (vl_api_nat_set_addr_and_port_alloc_alg_t * mp, void *handle)
448 s = format (0, "SCRIPT: nat_set_addr_and_port_alloc_alg ");
449 s = format (s, "alg %d psid_offset %d psid_length %d psid %d start_port %d "
451 ntohl (mp->alg), ntohl (mp->psid_offset),
452 ntohl (mp->psid_length), ntohs (mp->psid),
453 ntohs (mp->start_port), ntohs (mp->end_port));
459 vl_api_nat_get_addr_and_port_alloc_alg_t_handler
460 (vl_api_nat_get_addr_and_port_alloc_alg_t * mp)
462 snat_main_t *sm = &snat_main;
463 vl_api_nat_get_addr_and_port_alloc_alg_reply_t *rmp;
467 REPLY_MACRO2 (VL_API_NAT_GET_ADDR_AND_PORT_ALLOC_ALG_REPLY,
469 rmp->alg = sm->addr_and_port_alloc_alg;
470 rmp->psid_offset = sm->psid_offset;
471 rmp->psid_length = sm->psid_length;
472 rmp->psid = htons (sm->psid);
473 rmp->start_port = htons (sm->start_port);
474 rmp->end_port = htons (sm->end_port);
479 static void *vl_api_nat_get_addr_and_port_alloc_alg_t_print
480 (vl_api_nat_get_addr_and_port_alloc_alg_t * mp, void *handle)
484 s = format (0, "SCRIPT: nat_get_addr_and_port_alloc_alg");
490 vl_api_nat_set_mss_clamping_t_handler (vl_api_nat_set_mss_clamping_t * mp)
492 snat_main_t *sm = &snat_main;
493 vl_api_nat_set_mss_clamping_reply_t *rmp;
498 sm->mss_clamping = ntohs (mp->mss_value);
499 sm->mss_value_net = mp->mss_value;
502 sm->mss_clamping = 0;
504 REPLY_MACRO (VL_API_NAT_SET_MSS_CLAMPING_REPLY);
508 vl_api_nat_set_mss_clamping_t_print (vl_api_nat_set_mss_clamping_t * mp,
513 s = format (0, "SCRIPT: nat_set_mss_clamping enable %d mss_value %d\n",
514 mp->enable, ntohs (mp->mss_value));
520 vl_api_nat_get_mss_clamping_t_handler (vl_api_nat_get_mss_clamping_t * mp)
522 snat_main_t *sm = &snat_main;
523 vl_api_nat_get_mss_clamping_reply_t *rmp;
527 REPLY_MACRO2 (VL_API_NAT_GET_MSS_CLAMPING_REPLY,
529 rmp->enable = sm->mss_clamping ? 1 : 0;
530 rmp->mss_value = htons (sm->mss_clamping);
536 vl_api_nat_get_mss_clamping_t_print (vl_api_nat_get_mss_clamping_t * mp,
541 s = format (0, "SCRIPT: nat_get_mss_clamping");
547 vl_api_nat_ha_set_listener_t_handler (vl_api_nat_ha_set_listener_t * mp)
549 snat_main_t *sm = &snat_main;
550 vl_api_nat_ha_set_listener_reply_t *rmp;
554 memcpy (&addr, &mp->ip_address, sizeof (addr));
556 nat_ha_set_listener (&addr, clib_net_to_host_u16 (mp->port),
557 clib_net_to_host_u32 (mp->path_mtu));
559 REPLY_MACRO (VL_API_NAT_HA_SET_LISTENER_REPLY);
563 vl_api_nat_ha_set_listener_t_print (vl_api_nat_ha_set_listener_t * mp,
568 s = format (0, "SCRIPT: nat_ha_set_listener ");
569 s = format (s, "ip_address %U ", format_ip4_address, mp->ip_address);
570 s = format (s, "port %d ", clib_net_to_host_u16 (mp->port));
571 s = format (s, "path_mtu %d", clib_net_to_host_u32 (mp->path_mtu));
577 vl_api_nat_ha_get_listener_t_handler (vl_api_nat_ha_get_listener_t * mp)
579 snat_main_t *sm = &snat_main;
580 vl_api_nat_ha_get_listener_reply_t *rmp;
586 nat_ha_get_listener (&addr, &port, &path_mtu);
589 REPLY_MACRO2 (VL_API_NAT_HA_GET_LISTENER_REPLY,
591 clib_memcpy (rmp->ip_address, &addr, sizeof (ip4_address_t));
592 rmp->port = clib_host_to_net_u16 (port);
593 rmp->path_mtu = clib_host_to_net_u32 (path_mtu);
599 vl_api_nat_ha_get_listener_t_print (vl_api_nat_ha_get_listener_t * mp,
604 s = format (0, "SCRIPT: nat_ha_get_listener");
610 vl_api_nat_ha_set_failover_t_handler (vl_api_nat_ha_set_failover_t * mp)
612 snat_main_t *sm = &snat_main;
613 vl_api_nat_ha_set_failover_reply_t *rmp;
617 memcpy (&addr, &mp->ip_address, sizeof (addr));
619 nat_ha_set_failover (&addr, clib_net_to_host_u16 (mp->port),
620 clib_net_to_host_u32 (mp->session_refresh_interval));
622 REPLY_MACRO (VL_API_NAT_HA_SET_FAILOVER_REPLY);
626 vl_api_nat_ha_set_failover_t_print (vl_api_nat_ha_set_failover_t * mp,
631 s = format (0, "SCRIPT: nat_ha_set_failover ");
632 s = format (s, "ip_address %U ", format_ip4_address, mp->ip_address);
633 s = format (s, "port %d ", clib_net_to_host_u16 (mp->port));
639 vl_api_nat_ha_get_failover_t_handler (vl_api_nat_ha_get_failover_t * mp)
641 snat_main_t *sm = &snat_main;
642 vl_api_nat_ha_get_failover_reply_t *rmp;
646 u32 session_refresh_interval;
648 nat_ha_get_failover (&addr, &port, &session_refresh_interval);
651 REPLY_MACRO2 (VL_API_NAT_HA_GET_FAILOVER_REPLY,
653 clib_memcpy (rmp->ip_address, &addr, sizeof (ip4_address_t));
654 rmp->port = clib_host_to_net_u16 (port);
655 rmp->session_refresh_interval = clib_host_to_net_u32 (session_refresh_interval);
661 vl_api_nat_ha_get_failover_t_print (vl_api_nat_ha_get_failover_t * mp,
666 s = format (0, "SCRIPT: nat_ha_get_failover");
672 vl_api_nat_ha_flush_t_handler (vl_api_nat_ha_flush_t * mp)
674 snat_main_t *sm = &snat_main;
675 vl_api_nat_ha_flush_reply_t *rmp;
680 REPLY_MACRO (VL_API_NAT_HA_FLUSH_REPLY);
684 vl_api_nat_ha_flush_t_print (vl_api_nat_ha_flush_t * mp, void *handle)
688 s = format (0, "SCRIPT: nat_ha_flush ");
694 nat_ha_resync_completed_event_cb (u32 client_index, u32 pid, u32 missed_count)
696 snat_main_t *sm = &snat_main;
697 vl_api_registration_t *reg;
698 vl_api_nat_ha_resync_completed_event_t *mp;
700 reg = vl_api_client_index_to_registration (client_index);
704 mp = vl_msg_api_alloc (sizeof (*mp));
705 clib_memset (mp, 0, sizeof (*mp));
706 mp->client_index = client_index;
708 mp->missed_count = clib_host_to_net_u32 (missed_count);
710 ntohs (VL_API_NAT_HA_RESYNC_COMPLETED_EVENT + sm->msg_id_base);
712 vl_api_send_msg (reg, (u8 *) mp);
716 vl_api_nat_ha_resync_t_handler (vl_api_nat_ha_resync_t * mp)
718 snat_main_t *sm = &snat_main;
719 vl_api_nat_ha_resync_reply_t *rmp;
723 nat_ha_resync (mp->client_index, mp->pid,
724 mp->want_resync_event ? nat_ha_resync_completed_event_cb :
727 REPLY_MACRO (VL_API_NAT_HA_RESYNC_REPLY);
731 vl_api_nat_ha_resync_t_print (vl_api_nat_ha_resync_t * mp, void *handle)
735 s = format (0, "SCRIPT: nat_ha_resync ");
737 format (s, "want_resync_event %d pid %d", mp->want_resync_event,
738 clib_host_to_net_u32 (mp->pid));
747 vl_api_nat44_del_user_t_handler (vl_api_nat44_del_user_t * mp)
749 snat_main_t *sm = &snat_main;
750 vl_api_nat44_del_user_reply_t *rmp;
753 memcpy (&addr.as_u8, mp->ip_address, 4);
754 rv = nat44_user_del (&addr, ntohl (mp->fib_index));
755 REPLY_MACRO (VL_API_NAT44_DEL_USER_REPLY);
758 static void *vl_api_nat44_del_user_t_print
759 (vl_api_nat44_del_user_t * mp, void *handle)
762 s = format (0, "SCRIPT: nat44_del_user ");
763 s = format (s, "ip_address %U fib_index %U ",
764 format_ip4_address, mp->ip_address, ntohl (mp->fib_index));
769 vl_api_nat44_add_del_address_range_t_handler
770 (vl_api_nat44_add_del_address_range_t * mp)
772 snat_main_t *sm = &snat_main;
773 vl_api_nat44_add_del_address_range_reply_t *rmp;
774 ip4_address_t this_addr;
775 u8 is_add, twice_nat;
776 u32 start_host_order, end_host_order;
782 if (sm->deterministic)
784 rv = VNET_API_ERROR_UNSUPPORTED;
788 if (sm->static_mapping_only)
790 rv = VNET_API_ERROR_FEATURE_DISABLED;
795 twice_nat = mp->flags & NAT_API_IS_TWICE_NAT;
797 tmp = (u32 *) mp->first_ip_address;
798 start_host_order = clib_host_to_net_u32 (tmp[0]);
799 tmp = (u32 *) mp->last_ip_address;
800 end_host_order = clib_host_to_net_u32 (tmp[0]);
802 count = (end_host_order - start_host_order) + 1;
804 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
807 nat_log_info ("%U - %U, %d addresses...",
808 format_ip4_address, mp->first_ip_address,
809 format_ip4_address, mp->last_ip_address, count);
811 memcpy (&this_addr.as_u8, mp->first_ip_address, 4);
813 for (i = 0; i < count; i++)
816 rv = snat_add_address (sm, &this_addr, vrf_id, twice_nat);
818 rv = snat_del_address (sm, this_addr, 0, twice_nat);
824 nat44_add_del_address_dpo (this_addr, is_add);
826 increment_v4_address (&this_addr);
830 REPLY_MACRO (VL_API_NAT44_ADD_DEL_ADDRESS_RANGE_REPLY);
833 static void *vl_api_nat44_add_del_address_range_t_print
834 (vl_api_nat44_add_del_address_range_t * mp, void *handle)
838 s = format (0, "SCRIPT: nat44_add_address_range ");
839 s = format (s, "%U ", format_ip4_address, mp->first_ip_address);
840 if (memcmp (mp->first_ip_address, mp->last_ip_address, 4))
842 s = format (s, " - %U ", format_ip4_address, mp->last_ip_address);
844 s = format (s, "twice_nat %d ", mp->flags & NAT_API_IS_TWICE_NAT);
849 send_nat44_address_details (snat_address_t * a,
850 vl_api_registration_t * reg, u32 context,
853 vl_api_nat44_address_details_t *rmp;
854 snat_main_t *sm = &snat_main;
856 rmp = vl_msg_api_alloc (sizeof (*rmp));
857 clib_memset (rmp, 0, sizeof (*rmp));
858 rmp->_vl_msg_id = ntohs (VL_API_NAT44_ADDRESS_DETAILS + sm->msg_id_base);
859 clib_memcpy (rmp->ip_address, &(a->addr), 4);
860 if (a->fib_index != ~0)
862 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP4);
863 rmp->vrf_id = ntohl (fib->ft_table_id);
868 rmp->flags |= NAT_API_IS_TWICE_NAT;
869 rmp->context = context;
871 vl_api_send_msg (reg, (u8 *) rmp);
875 vl_api_nat44_address_dump_t_handler (vl_api_nat44_address_dump_t * mp)
877 vl_api_registration_t *reg;
878 snat_main_t *sm = &snat_main;
881 if (sm->deterministic)
884 reg = vl_api_client_index_to_registration (mp->client_index);
889 vec_foreach (a, sm->addresses)
890 send_nat44_address_details (a, reg, mp->context, 0);
891 vec_foreach (a, sm->twice_nat_addresses)
892 send_nat44_address_details (a, reg, mp->context, 1);
897 vl_api_nat44_address_dump_t_print (vl_api_nat44_address_dump_t * mp,
902 s = format (0, "SCRIPT: nat44_address_dump ");
908 vl_api_nat44_interface_add_del_feature_t_handler
909 (vl_api_nat44_interface_add_del_feature_t * mp)
911 snat_main_t *sm = &snat_main;
912 vl_api_nat44_interface_add_del_feature_reply_t *rmp;
913 u32 sw_if_index = ntohl (mp->sw_if_index);
917 is_del = !mp->is_add;
919 VALIDATE_SW_IF_INDEX (mp);
922 snat_interface_add_del (sw_if_index, mp->flags & NAT_API_IS_INSIDE,
925 BAD_SW_IF_INDEX_LABEL;
927 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_FEATURE_REPLY);
930 static void *vl_api_nat44_interface_add_del_feature_t_print
931 (vl_api_nat44_interface_add_del_feature_t * mp, void *handle)
935 s = format (0, "SCRIPT: nat44_interface_add_del_feature ");
936 s = format (s, "sw_if_index %d %s %s",
937 clib_host_to_net_u32 (mp->sw_if_index),
938 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
939 mp->is_add ? "" : "del");
945 send_nat44_interface_details (snat_interface_t * i,
946 vl_api_registration_t * reg, u32 context)
948 vl_api_nat44_interface_details_t *rmp;
949 snat_main_t *sm = &snat_main;
951 rmp = vl_msg_api_alloc (sizeof (*rmp));
952 clib_memset (rmp, 0, sizeof (*rmp));
953 rmp->_vl_msg_id = ntohs (VL_API_NAT44_INTERFACE_DETAILS + sm->msg_id_base);
954 rmp->sw_if_index = ntohl (i->sw_if_index);
956 if (nat_interface_is_inside (i))
957 rmp->flags |= NAT_API_IS_INSIDE;
958 if (nat_interface_is_outside (i))
959 rmp->flags |= NAT_API_IS_OUTSIDE;
961 rmp->context = context;
963 vl_api_send_msg (reg, (u8 *) rmp);
967 vl_api_nat44_interface_dump_t_handler (vl_api_nat44_interface_dump_t * mp)
969 vl_api_registration_t *reg;
970 snat_main_t *sm = &snat_main;
973 reg = vl_api_client_index_to_registration (mp->client_index);
978 pool_foreach (i, sm->interfaces,
980 send_nat44_interface_details(i, reg, mp->context);
986 vl_api_nat44_interface_dump_t_print (vl_api_nat44_interface_dump_t * mp,
991 s = format (0, "SCRIPT: nat44_interface_dump ");
997 vl_api_nat44_interface_add_del_output_feature_t_handler
998 (vl_api_nat44_interface_add_del_output_feature_t * mp)
1000 snat_main_t *sm = &snat_main;
1001 vl_api_nat44_interface_add_del_output_feature_reply_t *rmp;
1002 u32 sw_if_index = ntohl (mp->sw_if_index);
1005 if (sm->deterministic)
1007 rv = VNET_API_ERROR_UNSUPPORTED;
1011 VALIDATE_SW_IF_INDEX (mp);
1013 rv = snat_interface_add_del_output_feature (sw_if_index,
1014 mp->flags & NAT_API_IS_INSIDE,
1017 BAD_SW_IF_INDEX_LABEL;
1019 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY);
1022 static void *vl_api_nat44_interface_add_del_output_feature_t_print
1023 (vl_api_nat44_interface_add_del_output_feature_t * mp, void *handle)
1027 s = format (0, "SCRIPT: nat44_interface_add_del_output_feature ");
1028 s = format (s, "sw_if_index %d %s %s",
1029 clib_host_to_net_u32 (mp->sw_if_index),
1030 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
1031 mp->is_add ? "" : "del");
1037 send_nat44_interface_output_feature_details (snat_interface_t * i,
1038 vl_api_registration_t * reg,
1041 vl_api_nat44_interface_output_feature_details_t *rmp;
1042 snat_main_t *sm = &snat_main;
1044 rmp = vl_msg_api_alloc (sizeof (*rmp));
1045 clib_memset (rmp, 0, sizeof (*rmp));
1047 ntohs (VL_API_NAT44_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base);
1048 rmp->sw_if_index = ntohl (i->sw_if_index);
1049 rmp->context = context;
1051 if (nat_interface_is_inside (i))
1052 rmp->flags |= NAT_API_IS_INSIDE;
1054 vl_api_send_msg (reg, (u8 *) rmp);
1058 vl_api_nat44_interface_output_feature_dump_t_handler
1059 (vl_api_nat44_interface_output_feature_dump_t * mp)
1061 vl_api_registration_t *reg;
1062 snat_main_t *sm = &snat_main;
1063 snat_interface_t *i;
1065 if (sm->deterministic)
1068 reg = vl_api_client_index_to_registration (mp->client_index);
1073 pool_foreach (i, sm->output_feature_interfaces,
1075 send_nat44_interface_output_feature_details(i, reg, mp->context);
1080 static void *vl_api_nat44_interface_output_feature_dump_t_print
1081 (vl_api_nat44_interface_output_feature_dump_t * mp, void *handle)
1085 s = format (0, "SCRIPT: nat44_interface_output_feature_dump ");
1091 vl_api_nat44_add_del_static_mapping_t_handler
1092 (vl_api_nat44_add_del_static_mapping_t * mp)
1094 snat_main_t *sm = &snat_main;
1095 vl_api_nat44_add_del_static_mapping_reply_t *rmp;
1096 ip4_address_t local_addr, external_addr;
1097 u16 local_port = 0, external_port = 0;
1098 u32 vrf_id, external_sw_if_index;
1099 twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
1101 snat_protocol_t proto;
1104 if (sm->deterministic)
1106 rv = VNET_API_ERROR_UNSUPPORTED;
1110 memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
1111 memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
1113 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1115 local_port = clib_net_to_host_u16 (mp->local_port);
1116 external_port = clib_net_to_host_u16 (mp->external_port);
1119 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1120 external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index);
1121 proto = ip_proto_to_snat_proto (mp->protocol);
1123 if (mp->flags & NAT_API_IS_TWICE_NAT)
1124 twice_nat = TWICE_NAT;
1125 else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT)
1126 twice_nat = TWICE_NAT_SELF;
1127 mp->tag[sizeof (mp->tag) - 1] = 0;
1128 tag = format (0, "%s", mp->tag);
1129 vec_terminate_c_string (tag);
1131 rv = snat_add_static_mapping (local_addr, external_addr, local_port,
1132 external_port, vrf_id,
1133 mp->flags & NAT_API_IS_ADDR_ONLY,
1134 external_sw_if_index, proto,
1135 mp->is_add, twice_nat,
1136 mp->flags & NAT_API_IS_OUT2IN_ONLY, tag, 0);
1140 REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY);
1143 static void *vl_api_nat44_add_del_static_mapping_t_print
1144 (vl_api_nat44_add_del_static_mapping_t * mp, void *handle)
1148 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
1149 s = format (s, "protocol %d local_addr %U external_addr %U ",
1151 format_ip4_address, mp->local_ip_address,
1152 format_ip4_address, mp->external_ip_address);
1154 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1155 s = format (s, "local_port %d external_port %d ",
1156 clib_net_to_host_u16 (mp->local_port),
1157 clib_net_to_host_u16 (mp->external_port));
1159 s = format (s, "twice_nat %d out2in_only %d ",
1160 mp->flags & NAT_API_IS_TWICE_NAT,
1161 mp->flags & NAT_API_IS_OUT2IN_ONLY);
1163 if (mp->vrf_id != ~0)
1164 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
1166 if (mp->external_sw_if_index != ~0)
1167 s = format (s, "external_sw_if_index %d",
1168 clib_net_to_host_u32 (mp->external_sw_if_index));
1173 send_nat44_static_mapping_details (snat_static_mapping_t * m,
1174 vl_api_registration_t * reg, u32 context)
1176 vl_api_nat44_static_mapping_details_t *rmp;
1177 snat_main_t *sm = &snat_main;
1178 u32 len = sizeof (*rmp);
1180 rmp = vl_msg_api_alloc (len);
1181 clib_memset (rmp, 0, len);
1183 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1185 clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
1186 clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
1187 rmp->external_sw_if_index = ~0;
1188 rmp->vrf_id = htonl (m->vrf_id);
1189 rmp->context = context;
1191 if (m->twice_nat == TWICE_NAT)
1192 rmp->flags |= NAT_API_IS_TWICE_NAT;
1193 else if (m->twice_nat == TWICE_NAT_SELF)
1194 rmp->flags |= NAT_API_IS_SELF_TWICE_NAT;
1196 if (is_out2in_only_static_mapping (m))
1197 rmp->flags |= NAT_API_IS_OUT2IN_ONLY;
1199 if (is_addr_only_static_mapping (m))
1201 rmp->flags |= NAT_API_IS_ADDR_ONLY;
1205 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1206 rmp->external_port = htons (m->external_port);
1207 rmp->local_port = htons (m->local_port);
1211 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1213 vl_api_send_msg (reg, (u8 *) rmp);
1217 send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m,
1218 vl_api_registration_t * reg,
1221 vl_api_nat44_static_mapping_details_t *rmp;
1222 snat_main_t *sm = &snat_main;
1224 rmp = vl_msg_api_alloc (sizeof (*rmp));
1225 clib_memset (rmp, 0, sizeof (*rmp));
1227 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1228 clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
1229 rmp->external_sw_if_index = htonl (m->sw_if_index);
1230 rmp->vrf_id = htonl (m->vrf_id);
1231 rmp->context = context;
1234 rmp->flags |= NAT_API_IS_TWICE_NAT;
1238 rmp->flags |= NAT_API_IS_ADDR_ONLY;
1242 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1243 rmp->external_port = htons (m->e_port);
1244 rmp->local_port = htons (m->l_port);
1247 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1249 vl_api_send_msg (reg, (u8 *) rmp);
1253 vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t
1256 vl_api_registration_t *reg;
1257 snat_main_t *sm = &snat_main;
1258 snat_static_mapping_t *m;
1259 snat_static_map_resolve_t *rp;
1262 if (sm->deterministic)
1265 reg = vl_api_client_index_to_registration (mp->client_index);
1270 pool_foreach (m, sm->static_mappings,
1272 if (!is_identity_static_mapping(m) && !is_lb_static_mapping (m))
1273 send_nat44_static_mapping_details (m, reg, mp->context);
1277 for (j = 0; j < vec_len (sm->to_resolve); j++)
1279 rp = sm->to_resolve + j;
1280 if (!rp->identity_nat)
1281 send_nat44_static_map_resolve_details (rp, reg, mp->context);
1286 vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_dump_t *
1291 s = format (0, "SCRIPT: nat44_static_mapping_dump ");
1297 vl_api_nat44_add_del_identity_mapping_t_handler
1298 (vl_api_nat44_add_del_identity_mapping_t * mp)
1300 snat_main_t *sm = &snat_main;
1301 vl_api_nat44_add_del_identity_mapping_reply_t *rmp;
1304 u32 vrf_id, sw_if_index;
1306 snat_protocol_t proto = ~0;
1309 if (sm->deterministic)
1311 rv = VNET_API_ERROR_UNSUPPORTED;
1315 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1317 port = clib_net_to_host_u16 (mp->port);
1318 proto = ip_proto_to_snat_proto (mp->protocol);
1320 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1321 sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
1322 if (sw_if_index != ~0)
1325 memcpy (&addr.as_u8, mp->ip_address, 4);
1326 mp->tag[sizeof (mp->tag) - 1] = 0;
1327 tag = format (0, "%s", mp->tag);
1328 vec_terminate_c_string (tag);
1331 snat_add_static_mapping (addr, addr, port, port, vrf_id,
1332 mp->flags & NAT_API_IS_ADDR_ONLY, sw_if_index,
1333 proto, mp->is_add, 0, 0, tag, 1);
1337 REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY);
1340 static void *vl_api_nat44_add_del_identity_mapping_t_print
1341 (vl_api_nat44_add_del_identity_mapping_t * mp, void *handle)
1345 s = format (0, "SCRIPT: nat44_add_del_identity_mapping ");
1346 if (mp->sw_if_index != ~0)
1347 s = format (s, "sw_if_index %d", clib_net_to_host_u32 (mp->sw_if_index));
1349 s = format (s, "addr %U", format_ip4_address, mp->ip_address);
1351 if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
1353 format (s, " protocol %d port %d", mp->protocol,
1354 clib_net_to_host_u16 (mp->port));
1356 if (mp->vrf_id != ~0)
1357 s = format (s, " vrf %d", clib_net_to_host_u32 (mp->vrf_id));
1363 send_nat44_identity_mapping_details (snat_static_mapping_t * m, int index,
1364 vl_api_registration_t * reg, u32 context)
1366 vl_api_nat44_identity_mapping_details_t *rmp;
1367 snat_main_t *sm = &snat_main;
1368 nat44_lb_addr_port_t *local = pool_elt_at_index (m->locals, index);
1370 rmp = vl_msg_api_alloc (sizeof (*rmp));
1371 clib_memset (rmp, 0, sizeof (*rmp));
1373 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
1375 if (is_addr_only_static_mapping (m))
1376 rmp->flags |= NAT_API_IS_ADDR_ONLY;
1378 clib_memcpy (rmp->ip_address, &(m->local_addr), 4);
1379 rmp->port = htons (m->local_port);
1380 rmp->sw_if_index = ~0;
1381 rmp->vrf_id = htonl (local->vrf_id);
1382 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1383 rmp->context = context;
1385 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1387 vl_api_send_msg (reg, (u8 *) rmp);
1391 send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m,
1392 vl_api_registration_t * reg,
1395 vl_api_nat44_identity_mapping_details_t *rmp;
1396 snat_main_t *sm = &snat_main;
1398 rmp = vl_msg_api_alloc (sizeof (*rmp));
1399 clib_memset (rmp, 0, sizeof (*rmp));
1401 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
1404 rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_ADDR_ONLY;
1406 rmp->port = htons (m->l_port);
1407 rmp->sw_if_index = htonl (m->sw_if_index);
1408 rmp->vrf_id = htonl (m->vrf_id);
1409 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1410 rmp->context = context;
1412 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1414 vl_api_send_msg (reg, (u8 *) rmp);
1418 vl_api_nat44_identity_mapping_dump_t_handler
1419 (vl_api_nat44_identity_mapping_dump_t * mp)
1421 vl_api_registration_t *reg;
1422 snat_main_t *sm = &snat_main;
1423 snat_static_mapping_t *m;
1424 snat_static_map_resolve_t *rp;
1427 if (sm->deterministic)
1430 reg = vl_api_client_index_to_registration (mp->client_index);
1435 pool_foreach (m, sm->static_mappings,
1437 if (is_identity_static_mapping(m) && !is_lb_static_mapping (m))
1439 pool_foreach_index (j, m->locals,
1441 send_nat44_identity_mapping_details (m, j, reg, mp->context);
1447 for (j = 0; j < vec_len (sm->to_resolve); j++)
1449 rp = sm->to_resolve + j;
1450 if (rp->identity_nat)
1451 send_nat44_identity_map_resolve_details (rp, reg, mp->context);
1455 static void *vl_api_nat44_identity_mapping_dump_t_print
1456 (vl_api_nat44_identity_mapping_dump_t * mp, void *handle)
1460 s = format (0, "SCRIPT: nat44_identity_mapping_dump ");
1466 vl_api_nat44_add_del_interface_addr_t_handler
1467 (vl_api_nat44_add_del_interface_addr_t * mp)
1469 snat_main_t *sm = &snat_main;
1470 vl_api_nat44_add_del_interface_addr_reply_t *rmp;
1471 u32 sw_if_index = ntohl (mp->sw_if_index);
1475 if (sm->deterministic)
1477 rv = VNET_API_ERROR_UNSUPPORTED;
1481 is_del = !mp->is_add;
1483 VALIDATE_SW_IF_INDEX (mp);
1485 rv = snat_add_interface_address (sm, sw_if_index, is_del,
1486 mp->flags & NAT_API_IS_TWICE_NAT);
1488 BAD_SW_IF_INDEX_LABEL;
1490 REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY);
1493 static void *vl_api_nat44_add_del_interface_addr_t_print
1494 (vl_api_nat44_add_del_interface_addr_t * mp, void *handle)
1498 s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
1499 s = format (s, "sw_if_index %d twice_nat %d %s",
1500 clib_host_to_net_u32 (mp->sw_if_index),
1501 mp->flags & NAT_API_IS_TWICE_NAT, mp->is_add ? "" : "del");
1507 send_nat44_interface_addr_details (u32 sw_if_index,
1508 vl_api_registration_t * reg, u32 context,
1511 vl_api_nat44_interface_addr_details_t *rmp;
1512 snat_main_t *sm = &snat_main;
1514 rmp = vl_msg_api_alloc (sizeof (*rmp));
1515 clib_memset (rmp, 0, sizeof (*rmp));
1517 ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
1518 rmp->sw_if_index = ntohl (sw_if_index);
1521 rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_TWICE_NAT;
1522 rmp->context = context;
1524 vl_api_send_msg (reg, (u8 *) rmp);
1528 vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t
1531 vl_api_registration_t *reg;
1532 snat_main_t *sm = &snat_main;
1535 if (sm->deterministic)
1538 reg = vl_api_client_index_to_registration (mp->client_index);
1543 vec_foreach (i, sm->auto_add_sw_if_indices)
1544 send_nat44_interface_addr_details(*i, reg, mp->context, 0);
1545 vec_foreach (i, sm->auto_add_sw_if_indices_twice_nat)
1546 send_nat44_interface_addr_details(*i, reg, mp->context, 1);
1551 vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t *
1556 s = format (0, "SCRIPT: nat44_interface_addr_dump ");
1562 send_nat44_user_details (snat_user_t * u, vl_api_registration_t * reg,
1565 vl_api_nat44_user_details_t *rmp;
1566 snat_main_t *sm = &snat_main;
1567 ip4_main_t *im = &ip4_main;
1569 rmp = vl_msg_api_alloc (sizeof (*rmp));
1570 clib_memset (rmp, 0, sizeof (*rmp));
1571 rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base);
1573 if (!pool_is_free_index (im->fibs, u->fib_index))
1575 fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
1576 rmp->vrf_id = ntohl (fib->ft_table_id);
1579 clib_memcpy (rmp->ip_address, &(u->addr), 4);
1580 rmp->nsessions = ntohl (u->nsessions);
1581 rmp->nstaticsessions = ntohl (u->nstaticsessions);
1582 rmp->context = context;
1584 vl_api_send_msg (reg, (u8 *) rmp);
1588 vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp)
1590 vl_api_registration_t *reg;
1591 snat_main_t *sm = &snat_main;
1592 snat_main_per_thread_data_t *tsm;
1595 if (sm->deterministic)
1598 reg = vl_api_client_index_to_registration (mp->client_index);
1603 vec_foreach (tsm, sm->per_thread_data)
1605 pool_foreach (u, tsm->users,
1607 send_nat44_user_details (u, reg, mp->context);
1614 vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle)
1618 s = format (0, "SCRIPT: nat44_user_dump ");
1624 send_nat44_user_session_details (snat_session_t * s,
1625 vl_api_registration_t * reg, u32 context)
1627 vl_api_nat44_user_session_details_t *rmp;
1628 snat_main_t *sm = &snat_main;
1630 rmp = vl_msg_api_alloc (sizeof (*rmp));
1631 clib_memset (rmp, 0, sizeof (*rmp));
1633 ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base);
1634 clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
1635 clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
1637 if (snat_is_session_static (s))
1638 rmp->flags |= NAT_API_IS_STATIC;
1640 if (is_twice_nat_session (s))
1641 rmp->flags |= NAT_API_IS_TWICE_NAT;
1643 if (is_ed_session (s) || is_fwd_bypass_session (s))
1644 rmp->flags |= NAT_API_IS_EXT_HOST_VALID;
1646 rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
1647 rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
1648 rmp->total_pkts = ntohl (s->total_pkts);
1649 rmp->context = context;
1650 if (snat_is_unk_proto_session (s))
1652 rmp->outside_port = 0;
1653 rmp->inside_port = 0;
1654 rmp->protocol = ntohs (s->in2out.port);
1658 rmp->outside_port = s->out2in.port;
1659 rmp->inside_port = s->in2out.port;
1660 rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol));
1662 if (is_ed_session (s) || is_fwd_bypass_session (s))
1664 clib_memcpy (rmp->ext_host_address, &s->ext_host_addr, 4);
1665 rmp->ext_host_port = s->ext_host_port;
1666 if (is_twice_nat_session (s))
1668 clib_memcpy (rmp->ext_host_nat_address, &s->ext_host_nat_addr, 4);
1669 rmp->ext_host_nat_port = s->ext_host_nat_port;
1673 vl_api_send_msg (reg, (u8 *) rmp);
1677 vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t *
1680 vl_api_registration_t *reg;
1681 snat_main_t *sm = &snat_main;
1682 snat_main_per_thread_data_t *tsm;
1684 clib_bihash_kv_8_8_t key, value;
1685 snat_user_key_t ukey;
1687 u32 session_index, head_index, elt_index;
1688 dlist_elt_t *head, *elt;
1691 if (sm->deterministic)
1694 reg = vl_api_client_index_to_registration (mp->client_index);
1698 clib_memcpy (&ukey.addr, mp->ip_address, 4);
1699 ip.src_address.as_u32 = ukey.addr.as_u32;
1700 ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
1701 key.key = ukey.as_u64;
1702 if (sm->num_workers > 1)
1704 vec_elt_at_index (sm->per_thread_data,
1705 sm->worker_in2out_cb (&ip, ukey.fib_index, 0));
1707 tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
1708 if (!sm->endpoint_dependent)
1710 if (clib_bihash_search_8_8 (&tsm->user_hash, &key, &value))
1712 u = pool_elt_at_index (tsm->users, value.value);
1713 if (!u->nsessions && !u->nstaticsessions)
1716 head_index = u->sessions_per_user_list_head_index;
1717 head = pool_elt_at_index (tsm->list_pool, head_index);
1718 elt_index = head->next;
1719 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1720 session_index = elt->value;
1721 while (session_index != ~0)
1723 s = pool_elt_at_index (tsm->sessions, session_index);
1725 send_nat44_user_session_details (s, reg, mp->context);
1727 elt_index = elt->next;
1728 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1729 session_index = elt->value;
1735 pool_foreach (s, tsm->sessions, {
1736 if (s->in2out.addr.as_u32 == ukey.addr.as_u32)
1738 send_nat44_user_session_details (s, reg, mp->context);
1746 vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_t * mp,
1751 s = format (0, "SCRIPT: nat44_user_session_dump ");
1752 s = format (s, "ip_address %U vrf_id %d\n",
1753 format_ip4_address, mp->ip_address,
1754 clib_net_to_host_u32 (mp->vrf_id));
1759 static nat44_lb_addr_port_t *
1760 unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs,
1761 u32 addr_port_pair_num)
1764 nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port;
1765 vl_api_nat44_lb_addr_port_t *ap;
1767 for (i = 0; i < addr_port_pair_num; i++)
1769 ap = &addr_port_pairs[i];
1770 clib_memset (&lb_addr_port, 0, sizeof (lb_addr_port));
1771 clib_memcpy (&lb_addr_port.addr, ap->addr, 4);
1772 lb_addr_port.port = clib_net_to_host_u16 (ap->port);
1773 lb_addr_port.probability = ap->probability;
1774 lb_addr_port.vrf_id = clib_net_to_host_u32 (ap->vrf_id);
1775 vec_add1 (lb_addr_port_pairs, lb_addr_port);
1778 return lb_addr_port_pairs;
1782 vl_api_nat44_add_del_lb_static_mapping_t_handler
1783 (vl_api_nat44_add_del_lb_static_mapping_t * mp)
1785 snat_main_t *sm = &snat_main;
1786 vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp;
1787 twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
1789 nat44_lb_addr_port_t *locals = 0;
1790 ip4_address_t e_addr;
1791 snat_protocol_t proto;
1794 if (!sm->endpoint_dependent)
1796 rv = VNET_API_ERROR_UNSUPPORTED;
1801 unformat_nat44_lb_addr_port (mp->locals,
1802 clib_net_to_host_u32 (mp->local_num));
1803 clib_memcpy (&e_addr, mp->external_addr, 4);
1804 proto = ip_proto_to_snat_proto (mp->protocol);
1806 if (mp->flags & NAT_API_IS_TWICE_NAT)
1807 twice_nat = TWICE_NAT;
1808 else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT)
1809 twice_nat = TWICE_NAT_SELF;
1810 mp->tag[sizeof (mp->tag) - 1] = 0;
1811 tag = format (0, "%s", mp->tag);
1812 vec_terminate_c_string (tag);
1815 nat44_add_del_lb_static_mapping (e_addr,
1816 clib_net_to_host_u16 (mp->external_port),
1817 proto, locals, mp->is_add,
1819 mp->flags & NAT_API_IS_OUT2IN_ONLY, tag,
1820 clib_net_to_host_u32 (mp->affinity));
1826 REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY);
1829 static void *vl_api_nat44_add_del_lb_static_mapping_t_print
1830 (vl_api_nat44_add_del_lb_static_mapping_t * mp, void *handle)
1834 s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping ");
1835 s = format (s, "is_add %d twice_nat %d out2in_only %d ",
1837 mp->flags & NAT_API_IS_TWICE_NAT,
1838 mp->flags & NAT_API_IS_OUT2IN_ONLY);
1844 vl_api_nat44_lb_static_mapping_add_del_local_t_handler
1845 (vl_api_nat44_lb_static_mapping_add_del_local_t * mp)
1847 snat_main_t *sm = &snat_main;
1848 vl_api_nat44_lb_static_mapping_add_del_local_reply_t *rmp;
1850 ip4_address_t e_addr, l_addr;
1851 snat_protocol_t proto;
1853 if (!sm->endpoint_dependent)
1855 rv = VNET_API_ERROR_UNSUPPORTED;
1859 clib_memcpy (&e_addr, mp->external_addr, 4);
1860 clib_memcpy (&l_addr, mp->local.addr, 4);
1861 proto = ip_proto_to_snat_proto (mp->protocol);
1864 nat44_lb_static_mapping_add_del_local (e_addr,
1865 clib_net_to_host_u16
1866 (mp->external_port), l_addr,
1867 clib_net_to_host_u16 (mp->
1870 clib_net_to_host_u32 (mp->
1872 mp->local.probability, mp->is_add);
1875 REPLY_MACRO (VL_API_NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL_REPLY);
1878 static void *vl_api_nat44_lb_static_mapping_add_del_local_t_print
1879 (vl_api_nat44_lb_static_mapping_add_del_local_t * mp, void *handle)
1883 s = format (0, "SCRIPT: nat44_lb_static_mapping_add_del_local ");
1884 s = format (s, "is_add %d", mp->is_add);
1890 send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
1891 vl_api_registration_t * reg,
1894 vl_api_nat44_lb_static_mapping_details_t *rmp;
1895 snat_main_t *sm = &snat_main;
1896 nat44_lb_addr_port_t *ap;
1897 vl_api_nat44_lb_addr_port_t *locals;
1901 vl_msg_api_alloc (sizeof (*rmp) +
1902 (pool_elts (m->locals) *
1903 sizeof (nat44_lb_addr_port_t)));
1904 clib_memset (rmp, 0, sizeof (*rmp));
1906 ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1908 clib_memcpy (rmp->external_addr, &(m->external_addr), 4);
1909 rmp->external_port = ntohs (m->external_port);
1910 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1911 rmp->context = context;
1913 if (m->twice_nat == TWICE_NAT)
1914 rmp->flags |= NAT_API_IS_TWICE_NAT;
1915 else if (m->twice_nat == TWICE_NAT_SELF)
1916 rmp->flags |= NAT_API_IS_SELF_TWICE_NAT;
1917 if (is_out2in_only_static_mapping (m))
1918 rmp->flags |= NAT_API_IS_OUT2IN_ONLY;
1920 strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
1922 locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
1924 pool_foreach (ap, m->locals,
1926 clib_memcpy (locals->addr, &(ap->addr), 4);
1927 locals->port = htons (ap->port);
1928 locals->probability = ap->probability;
1929 locals->vrf_id = ntohl (ap->vrf_id);
1934 rmp->local_num = ntohl (local_num);
1936 vl_api_send_msg (reg, (u8 *) rmp);
1940 vl_api_nat44_lb_static_mapping_dump_t_handler
1941 (vl_api_nat44_lb_static_mapping_dump_t * mp)
1943 vl_api_registration_t *reg;
1944 snat_main_t *sm = &snat_main;
1945 snat_static_mapping_t *m;
1947 if (!sm->endpoint_dependent)
1950 reg = vl_api_client_index_to_registration (mp->client_index);
1955 pool_foreach (m, sm->static_mappings,
1957 if (is_lb_static_mapping(m))
1958 send_nat44_lb_static_mapping_details (m, reg, mp->context);
1963 static void *vl_api_nat44_lb_static_mapping_dump_t_print
1964 (vl_api_nat44_lb_static_mapping_dump_t * mp, void *handle)
1968 s = format (0, "SCRIPT: nat44_lb_static_mapping_dump ");
1974 vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
1976 snat_main_t *sm = &snat_main;
1977 vl_api_nat44_del_session_reply_t *rmp;
1978 ip4_address_t addr, eh_addr;
1983 snat_protocol_t proto;
1985 if (sm->deterministic)
1987 rv = VNET_API_ERROR_UNSUPPORTED;
1991 memcpy (&addr.as_u8, mp->address, 4);
1992 port = clib_net_to_host_u16 (mp->port);
1993 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1994 proto = ip_proto_to_snat_proto (mp->protocol);
1995 memcpy (&eh_addr.as_u8, mp->ext_host_address, 4);
1996 eh_port = clib_net_to_host_u16 (mp->ext_host_port);
1998 is_in = mp->flags & NAT_API_IS_INSIDE;
2000 if (mp->flags & NAT_API_IS_EXT_HOST_VALID)
2002 nat44_del_ed_session (sm, &addr, port, &eh_addr, eh_port, mp->protocol,
2005 rv = nat44_del_session (sm, &addr, port, proto, vrf_id, is_in);
2008 REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
2012 vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp,
2017 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
2018 s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d",
2019 format_ip4_address, mp->address,
2020 clib_net_to_host_u16 (mp->port),
2021 mp->protocol, clib_net_to_host_u32 (mp->vrf_id),
2022 mp->flags & NAT_API_IS_INSIDE);
2023 if (mp->flags & NAT_API_IS_EXT_HOST_VALID)
2024 s = format (s, "ext_host_address %U ext_host_port %d",
2025 format_ip4_address, mp->ext_host_address,
2026 clib_net_to_host_u16 (mp->ext_host_port));
2032 vl_api_nat44_forwarding_enable_disable_t_handler
2033 (vl_api_nat44_forwarding_enable_disable_t * mp)
2035 snat_main_t *sm = &snat_main;
2036 vl_api_nat44_forwarding_enable_disable_reply_t *rmp;
2038 u32 *ses_to_be_removed = 0, *ses_index;
2039 snat_main_per_thread_data_t *tsm;
2042 sm->forwarding_enabled = mp->enable != 0;
2044 if (mp->enable == 0)
2047 vec_foreach (tsm, sm->per_thread_data)
2049 pool_foreach (s, tsm->sessions,
2051 if (is_fwd_bypass_session(s))
2053 vec_add1 (ses_to_be_removed, s - tsm->sessions);
2056 if(sm->endpoint_dependent){
2057 vec_foreach (ses_index, ses_to_be_removed)
2059 s = pool_elt_at_index(tsm->sessions, ses_index[0]);
2060 nat_free_session_data (sm, s, tsm - sm->per_thread_data, 0);
2061 nat44_ed_delete_session (sm, s, tsm - sm->per_thread_data, 1);
2064 vec_foreach (ses_index, ses_to_be_removed)
2066 s = pool_elt_at_index(tsm->sessions, ses_index[0]);
2067 nat_free_session_data (sm, s, tsm - sm->per_thread_data, 0);
2068 nat44_delete_session (sm, s, tsm - sm->per_thread_data);
2071 vec_free (ses_to_be_removed);
2076 REPLY_MACRO (VL_API_NAT44_FORWARDING_ENABLE_DISABLE_REPLY);
2079 static void *vl_api_nat44_forwarding_enable_disable_t_print
2080 (vl_api_nat44_forwarding_enable_disable_t * mp, void *handle)
2084 s = format (0, "SCRIPT: nat44_forwarding_enable_disable ");
2085 s = format (s, "enable %d", mp->enable != 0);
2091 vl_api_nat44_forwarding_is_enabled_t_handler
2092 (vl_api_nat44_forwarding_is_enabled_t * mp)
2094 vl_api_registration_t *reg;
2095 snat_main_t *sm = &snat_main;
2096 vl_api_nat44_forwarding_is_enabled_reply_t *rmp;
2098 reg = vl_api_client_index_to_registration (mp->client_index);
2102 rmp = vl_msg_api_alloc (sizeof (*rmp));
2103 clib_memset (rmp, 0, sizeof (*rmp));
2105 ntohs (VL_API_NAT44_FORWARDING_IS_ENABLED_REPLY + sm->msg_id_base);
2106 rmp->context = mp->context;
2108 rmp->enabled = sm->forwarding_enabled;
2110 vl_api_send_msg (reg, (u8 *) rmp);
2113 static void *vl_api_nat44_forwarding_is_enabled_t_print
2114 (vl_api_nat44_forwarding_is_enabled_t * mp, void *handle)
2118 s = format (0, "SCRIPT: nat44_forwarding_is_enabled ");
2123 /*******************************/
2124 /*** Deterministic NAT (CGN) ***/
2125 /*******************************/
2128 vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp)
2130 snat_main_t *sm = &snat_main;
2131 vl_api_nat_det_add_del_map_reply_t *rmp;
2133 ip4_address_t in_addr, out_addr;
2135 if (!sm->deterministic)
2137 rv = VNET_API_ERROR_UNSUPPORTED;
2141 clib_memcpy (&in_addr, mp->in_addr, 4);
2142 clib_memcpy (&out_addr, mp->out_addr, 4);
2143 rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
2144 mp->out_plen, mp->is_add);
2147 REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY);
2151 vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp,
2156 s = format (0, "SCRIPT: nat_det_add_del_map ");
2157 s = format (s, "inside address %U/%d outside address %U/%d\n",
2158 format_ip4_address, mp->in_addr, mp->in_plen,
2159 format_ip4_address, mp->out_addr, mp->out_plen);
2165 vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp)
2167 snat_main_t *sm = &snat_main;
2168 vl_api_nat_det_forward_reply_t *rmp;
2170 u16 lo_port = 0, hi_port = 0;
2172 ip4_address_t in_addr, out_addr;
2174 if (!sm->deterministic)
2176 rv = VNET_API_ERROR_UNSUPPORTED;
2177 REPLY_MACRO (VL_API_NAT_DET_FORWARD_REPLY);
2181 out_addr.as_u32 = 0;
2182 clib_memcpy (&in_addr, mp->in_addr, 4);
2183 dm = snat_det_map_by_user (sm, &in_addr);
2186 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2190 snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
2191 hi_port = lo_port + dm->ports_per_host - 1;
2195 REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY,
2197 rmp->out_port_lo = ntohs (lo_port);
2198 rmp->out_port_hi = ntohs (hi_port);
2199 clib_memcpy (rmp->out_addr, &out_addr, 4);
2205 vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle)
2209 s = format (0, "SCRIPT: nat_det_forward");
2210 s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
2216 vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp)
2218 snat_main_t *sm = &snat_main;
2219 vl_api_nat_det_reverse_reply_t *rmp;
2221 ip4_address_t out_addr, in_addr;
2224 if (!sm->deterministic)
2226 rv = VNET_API_ERROR_UNSUPPORTED;
2227 REPLY_MACRO (VL_API_NAT_DET_REVERSE_REPLY);
2232 clib_memcpy (&out_addr, mp->out_addr, 4);
2233 dm = snat_det_map_by_out (sm, &out_addr);
2236 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2240 snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
2244 REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY,
2246 clib_memcpy (rmp->in_addr, &in_addr, 4);
2252 vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle)
2256 s = format (0, "SCRIPT: nat_det_reverse");
2257 s = format (s, "outside ip address %U outside port %d",
2258 format_ip4_address, mp->out_addr, ntohs (mp->out_port));
2264 sent_nat_det_map_details (snat_det_map_t * m, vl_api_registration_t * reg,
2267 vl_api_nat_det_map_details_t *rmp;
2268 snat_main_t *sm = &snat_main;
2270 rmp = vl_msg_api_alloc (sizeof (*rmp));
2271 clib_memset (rmp, 0, sizeof (*rmp));
2272 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base);
2273 clib_memcpy (rmp->in_addr, &m->in_addr, 4);
2274 rmp->in_plen = m->in_plen;
2275 clib_memcpy (rmp->out_addr, &m->out_addr, 4);
2276 rmp->out_plen = m->out_plen;
2277 rmp->sharing_ratio = htonl (m->sharing_ratio);
2278 rmp->ports_per_host = htons (m->ports_per_host);
2279 rmp->ses_num = htonl (m->ses_num);
2280 rmp->context = context;
2282 vl_api_send_msg (reg, (u8 *) rmp);
2286 vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp)
2288 vl_api_registration_t *reg;
2289 snat_main_t *sm = &snat_main;
2292 if (!sm->deterministic)
2295 reg = vl_api_client_index_to_registration (mp->client_index);
2300 vec_foreach(m, sm->det_maps)
2301 sent_nat_det_map_details(m, reg, mp->context);
2306 vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle)
2310 s = format (0, "SCRIPT: nat_det_map_dump ");
2316 vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t
2319 snat_main_t *sm = &snat_main;
2320 vl_api_nat_det_close_session_out_reply_t *rmp;
2321 ip4_address_t out_addr, ext_addr, in_addr;
2322 snat_det_out_key_t key;
2324 snat_det_session_t *ses;
2327 if (!sm->deterministic)
2329 rv = VNET_API_ERROR_UNSUPPORTED;
2333 clib_memcpy (&out_addr, mp->out_addr, 4);
2334 clib_memcpy (&ext_addr, mp->ext_addr, 4);
2336 dm = snat_det_map_by_out (sm, &out_addr);
2339 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2342 snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
2343 key.ext_host_addr = ext_addr;
2344 key.ext_host_port = mp->ext_port;
2345 key.out_port = mp->out_port;
2346 ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
2349 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2352 snat_det_ses_close (dm, ses);
2355 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
2359 vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t *
2364 s = format (0, "SCRIPT: nat_det_close_session_out ");
2365 s = format (s, "out_addr %U out_port %d "
2366 "ext_addr %U ext_port %d\n",
2367 format_ip4_address, mp->out_addr, ntohs (mp->out_port),
2368 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
2374 vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t *
2377 snat_main_t *sm = &snat_main;
2378 vl_api_nat_det_close_session_in_reply_t *rmp;
2379 ip4_address_t in_addr, ext_addr;
2380 snat_det_out_key_t key;
2382 snat_det_session_t *ses;
2385 if (!sm->deterministic)
2387 rv = VNET_API_ERROR_UNSUPPORTED;
2391 clib_memcpy (&in_addr, mp->in_addr, 4);
2392 clib_memcpy (&ext_addr, mp->ext_addr, 4);
2394 dm = snat_det_map_by_user (sm, &in_addr);
2397 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2400 key.ext_host_addr = ext_addr;
2401 key.ext_host_port = mp->ext_port;
2402 ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
2405 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
2408 snat_det_ses_close (dm, ses);
2411 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
2415 vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t *
2419 s = format (0, "SCRIPT: nat_det_close_session_in ");
2420 s = format (s, "in_addr %U in_port %d ext_addr %U ext_port %d\n",
2421 format_ip4_address, mp->in_addr, ntohs (mp->in_port),
2422 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
2428 send_nat_det_session_details (snat_det_session_t * s,
2429 vl_api_registration_t * reg, u32 context)
2431 vl_api_nat_det_session_details_t *rmp;
2432 snat_main_t *sm = &snat_main;
2434 rmp = vl_msg_api_alloc (sizeof (*rmp));
2435 clib_memset (rmp, 0, sizeof (*rmp));
2436 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_SESSION_DETAILS + sm->msg_id_base);
2437 rmp->in_port = s->in_port;
2438 clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
2439 rmp->ext_port = s->out.ext_host_port;
2440 rmp->out_port = s->out.out_port;
2441 rmp->state = s->state;
2442 rmp->expire = ntohl (s->expire);
2443 rmp->context = context;
2445 vl_api_send_msg (reg, (u8 *) rmp);
2449 vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp)
2451 vl_api_registration_t *reg;
2452 snat_main_t *sm = &snat_main;
2453 ip4_address_t user_addr;
2455 snat_det_session_t *s, empty_ses;
2458 if (!sm->deterministic)
2461 reg = vl_api_client_index_to_registration (mp->client_index);
2465 clib_memset (&empty_ses, 0, sizeof (empty_ses));
2466 clib_memcpy (&user_addr, mp->user_addr, 4);
2467 dm = snat_det_map_by_user (sm, &user_addr);
2471 s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
2472 for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
2475 send_nat_det_session_details (s, reg, mp->context);
2481 vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp,
2486 s = format (0, "SCRIPT: nat_det_session_dump ");
2487 s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
2497 vl_api_nat64_add_del_pool_addr_range_t_handler
2498 (vl_api_nat64_add_del_pool_addr_range_t * mp)
2500 vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
2501 snat_main_t *sm = &snat_main;
2503 ip4_address_t this_addr;
2504 u32 start_host_order, end_host_order;
2509 tmp = (u32 *) mp->start_addr;
2510 start_host_order = clib_host_to_net_u32 (tmp[0]);
2511 tmp = (u32 *) mp->end_addr;
2512 end_host_order = clib_host_to_net_u32 (tmp[0]);
2514 count = (end_host_order - start_host_order) + 1;
2516 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
2518 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2520 for (i = 0; i < count; i++)
2522 if ((rv = nat64_add_del_pool_addr (0, &this_addr, vrf_id, mp->is_add)))
2525 increment_v4_address (&this_addr);
2529 REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2532 static void *vl_api_nat64_add_del_pool_addr_range_t_print
2533 (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle)
2537 s = format (0, "SCRIPT: nat64_add_del_pool_addr_range ");
2538 s = format (s, "%U - %U vrf_id %u %s\n",
2539 format_ip4_address, mp->start_addr,
2540 format_ip4_address, mp->end_addr,
2541 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2546 typedef struct nat64_api_walk_ctx_t_
2548 vl_api_registration_t *reg;
2551 } nat64_api_walk_ctx_t;
2554 nat64_api_pool_walk (snat_address_t * a, void *arg)
2556 vl_api_nat64_pool_addr_details_t *rmp;
2557 snat_main_t *sm = &snat_main;
2558 nat64_api_walk_ctx_t *ctx = arg;
2560 rmp = vl_msg_api_alloc (sizeof (*rmp));
2561 clib_memset (rmp, 0, sizeof (*rmp));
2562 rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base);
2563 clib_memcpy (rmp->address, &(a->addr), 4);
2564 if (a->fib_index != ~0)
2566 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6);
2569 rmp->vrf_id = ntohl (fib->ft_table_id);
2573 rmp->context = ctx->context;
2575 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2581 vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
2583 vl_api_registration_t *reg;
2585 reg = vl_api_client_index_to_registration (mp->client_index);
2589 nat64_api_walk_ctx_t ctx = {
2591 .context = mp->context,
2594 nat64_pool_addr_walk (nat64_api_pool_walk, &ctx);
2598 vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp,
2603 s = format (0, "SCRIPT: nat64_pool_addr_dump\n");
2609 vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
2612 snat_main_t *sm = &snat_main;
2613 vl_api_nat64_add_del_interface_reply_t *rmp;
2616 VALIDATE_SW_IF_INDEX (mp);
2619 nat64_add_del_interface (ntohl (mp->sw_if_index),
2620 mp->flags & NAT_API_IS_INSIDE, mp->is_add);
2622 BAD_SW_IF_INDEX_LABEL;
2624 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
2628 vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
2633 s = format (0, "SCRIPT: nat64_add_del_interface ");
2634 s = format (s, "sw_if_index %d %s %s",
2635 clib_host_to_net_u32 (mp->sw_if_index),
2636 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
2637 mp->is_add ? "" : "del");
2643 nat64_api_interface_walk (snat_interface_t * i, void *arg)
2645 vl_api_nat64_interface_details_t *rmp;
2646 snat_main_t *sm = &snat_main;
2647 nat64_api_walk_ctx_t *ctx = arg;
2649 rmp = vl_msg_api_alloc (sizeof (*rmp));
2650 clib_memset (rmp, 0, sizeof (*rmp));
2651 rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
2652 rmp->sw_if_index = ntohl (i->sw_if_index);
2654 if (nat_interface_is_inside (i))
2655 rmp->flags |= NAT_API_IS_INSIDE;
2656 if (nat_interface_is_outside (i))
2657 rmp->flags |= NAT_API_IS_OUTSIDE;
2659 rmp->context = ctx->context;
2661 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2667 vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
2669 vl_api_registration_t *reg;
2671 reg = vl_api_client_index_to_registration (mp->client_index);
2675 nat64_api_walk_ctx_t ctx = {
2677 .context = mp->context,
2680 nat64_interfaces_walk (nat64_api_interface_walk, &ctx);
2684 vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp,
2689 s = format (0, "SCRIPT: snat_interface_dump ");
2695 vl_api_nat64_add_del_static_bib_t_handler
2696 (vl_api_nat64_add_del_static_bib_t * mp)
2698 snat_main_t *sm = &snat_main;
2699 vl_api_nat64_add_del_static_bib_reply_t *rmp;
2700 ip6_address_t in_addr;
2701 ip4_address_t out_addr;
2704 memcpy (&in_addr.as_u8, mp->i_addr, 16);
2705 memcpy (&out_addr.as_u8, mp->o_addr, 4);
2708 nat64_add_del_static_bib_entry (&in_addr, &out_addr,
2709 clib_net_to_host_u16 (mp->i_port),
2710 clib_net_to_host_u16 (mp->o_port),
2712 clib_net_to_host_u32 (mp->vrf_id),
2715 REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
2718 static void *vl_api_nat64_add_del_static_bib_t_print
2719 (vl_api_nat64_add_del_static_bib_t * mp, void *handle)
2723 s = format (0, "SCRIPT: nat64_add_del_static_bib ");
2724 s = format (s, "protocol %d i_addr %U o_addr %U ",
2726 format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr);
2728 if (mp->vrf_id != ~0)
2729 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
2735 nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
2737 vl_api_nat64_bib_details_t *rmp;
2738 snat_main_t *sm = &snat_main;
2739 nat64_api_walk_ctx_t *ctx = arg;
2742 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2746 rmp = vl_msg_api_alloc (sizeof (*rmp));
2747 clib_memset (rmp, 0, sizeof (*rmp));
2748 rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base);
2749 rmp->context = ctx->context;
2750 clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16);
2751 clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4);
2752 rmp->i_port = bibe->in_port;
2753 rmp->o_port = bibe->out_port;
2754 rmp->vrf_id = ntohl (fib->ft_table_id);
2755 rmp->proto = bibe->proto;
2756 if (bibe->is_static)
2757 rmp->flags |= NAT_API_IS_STATIC;
2758 rmp->ses_num = ntohl (bibe->ses_num);
2760 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2766 vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
2768 vl_api_registration_t *reg;
2769 nat64_main_t *nm = &nat64_main;
2772 reg = vl_api_client_index_to_registration (mp->client_index);
2776 nat64_api_walk_ctx_t ctx = {
2778 .context = mp->context,
2782 vec_foreach (db, nm->db)
2783 nat64_db_bib_walk (db, mp->proto, nat64_api_bib_walk, &ctx);
2788 vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle)
2792 s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto);
2798 nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
2800 vl_api_nat64_st_details_t *rmp;
2801 snat_main_t *sm = &snat_main;
2802 nat64_api_walk_ctx_t *ctx = arg;
2803 nat64_db_bib_entry_t *bibe;
2806 bibe = nat64_db_bib_entry_by_index (ctx->db, ste->proto, ste->bibe_index);
2810 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2814 rmp = vl_msg_api_alloc (sizeof (*rmp));
2815 clib_memset (rmp, 0, sizeof (*rmp));
2816 rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base);
2817 rmp->context = ctx->context;
2818 clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16);
2819 clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4);
2820 rmp->il_port = bibe->in_port;
2821 rmp->ol_port = bibe->out_port;
2822 clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16);
2823 clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4);
2824 rmp->il_port = ste->r_port;
2825 rmp->vrf_id = ntohl (fib->ft_table_id);
2826 rmp->proto = ste->proto;
2828 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2834 vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
2836 vl_api_registration_t *reg;
2837 nat64_main_t *nm = &nat64_main;
2840 reg = vl_api_client_index_to_registration (mp->client_index);
2844 nat64_api_walk_ctx_t ctx = {
2846 .context = mp->context,
2850 vec_foreach (db, nm->db)
2853 nat64_db_st_walk (db, mp->proto, nat64_api_st_walk, &ctx);
2859 vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle)
2863 s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto);
2869 vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
2871 vl_api_nat64_add_del_prefix_reply_t *rmp;
2872 snat_main_t *sm = &snat_main;
2873 ip6_address_t prefix;
2876 memcpy (&prefix.as_u8, mp->prefix.address, 16);
2879 nat64_add_del_prefix (&prefix, mp->prefix.len,
2880 clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
2881 REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
2885 vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
2890 s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
2891 format_ip6_address, mp->prefix.address, mp->prefix.len,
2892 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2898 nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
2900 vl_api_nat64_prefix_details_t *rmp;
2901 snat_main_t *sm = &snat_main;
2902 nat64_api_walk_ctx_t *ctx = arg;
2904 rmp = vl_msg_api_alloc (sizeof (*rmp));
2905 clib_memset (rmp, 0, sizeof (*rmp));
2906 rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
2907 clib_memcpy (rmp->prefix.address, &(p->prefix), 16);
2908 rmp->prefix.len = p->plen;
2909 rmp->vrf_id = ntohl (p->vrf_id);
2910 rmp->context = ctx->context;
2912 vl_api_send_msg (ctx->reg, (u8 *) rmp);
2918 vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
2920 vl_api_registration_t *reg;
2922 reg = vl_api_client_index_to_registration (mp->client_index);
2926 nat64_api_walk_ctx_t ctx = {
2928 .context = mp->context,
2931 nat64_prefix_walk (nat64_api_prefix_walk, &ctx);
2935 vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp,
2940 s = format (0, "SCRIPT: nat64_prefix_dump\n");
2946 vl_api_nat64_add_del_interface_addr_t_handler
2947 (vl_api_nat64_add_del_interface_addr_t * mp)
2949 snat_main_t *sm = &snat_main;
2950 vl_api_nat64_add_del_interface_addr_reply_t *rmp;
2951 u32 sw_if_index = ntohl (mp->sw_if_index);
2954 VALIDATE_SW_IF_INDEX (mp);
2956 rv = nat64_add_interface_address (sw_if_index, mp->is_add);
2958 BAD_SW_IF_INDEX_LABEL;
2960 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY);
2963 static void *vl_api_nat64_add_del_interface_addr_t_print
2964 (vl_api_nat64_add_del_interface_addr_t * mp, void *handle)
2968 s = format (0, "SCRIPT: nat64_add_del_interface_addr ");
2969 s = format (s, "sw_if_index %d %s",
2970 clib_host_to_net_u32 (mp->sw_if_index),
2971 mp->is_add ? "" : "del");
2981 vl_api_nat66_add_del_interface_t_handler (vl_api_nat66_add_del_interface_t *
2984 snat_main_t *sm = &snat_main;
2985 vl_api_nat66_add_del_interface_reply_t *rmp;
2988 VALIDATE_SW_IF_INDEX (mp);
2991 nat66_interface_add_del (ntohl (mp->sw_if_index),
2992 mp->flags & NAT_API_IS_INSIDE, mp->is_add);
2994 BAD_SW_IF_INDEX_LABEL;
2996 REPLY_MACRO (VL_API_NAT66_ADD_DEL_INTERFACE_REPLY);
3000 vl_api_nat66_add_del_interface_t_print (vl_api_nat66_add_del_interface_t * mp,
3005 s = format (0, "SCRIPT: nat66_add_del_interface ");
3006 s = format (s, "sw_if_index %d %s %s",
3007 clib_host_to_net_u32 (mp->sw_if_index),
3008 mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
3009 mp->is_add ? "" : "del");
3015 vl_api_nat66_add_del_static_mapping_t_handler
3016 (vl_api_nat66_add_del_static_mapping_t * mp)
3018 snat_main_t *sm = &snat_main;
3019 vl_api_nat66_add_del_static_mapping_reply_t *rmp;
3020 ip6_address_t l_addr, e_addr;
3023 memcpy (&l_addr.as_u8, mp->local_ip_address, 16);
3024 memcpy (&e_addr.as_u8, mp->external_ip_address, 16);
3027 nat66_static_mapping_add_del (&l_addr, &e_addr,
3028 clib_net_to_host_u32 (mp->vrf_id),
3031 REPLY_MACRO (VL_API_NAT66_ADD_DEL_STATIC_MAPPING_REPLY);
3034 static void *vl_api_nat66_add_del_static_mapping_t_print
3035 (vl_api_nat66_add_del_static_mapping_t * mp, void *handle)
3039 s = format (0, "SCRIPT: nat66_add_del_static_mapping ");
3040 s = format (s, "local_ip_address %U external_ip_address %U vrf_id %d %s",
3041 format_ip6_address, mp->local_ip_address,
3042 format_ip6_address, mp->external_ip_address,
3043 clib_net_to_host_u32 (mp->vrf_id), mp->is_add ? "" : "del");
3048 typedef struct nat66_api_walk_ctx_t_
3050 vl_api_registration_t *rp;
3052 } nat66_api_walk_ctx_t;
3055 nat66_api_interface_walk (snat_interface_t * i, void *arg)
3057 vl_api_nat66_interface_details_t *rmp;
3058 snat_main_t *sm = &snat_main;
3059 nat66_api_walk_ctx_t *ctx = arg;
3061 rmp = vl_msg_api_alloc (sizeof (*rmp));
3062 clib_memset (rmp, 0, sizeof (*rmp));
3063 rmp->_vl_msg_id = ntohs (VL_API_NAT66_INTERFACE_DETAILS + sm->msg_id_base);
3064 rmp->sw_if_index = ntohl (i->sw_if_index);
3065 if (nat_interface_is_inside (i))
3066 rmp->flags |= NAT_API_IS_INSIDE;
3067 rmp->context = ctx->context;
3069 vl_api_send_msg (ctx->rp, (u8 *) rmp);
3075 vl_api_nat66_interface_dump_t_handler (vl_api_nat66_interface_dump_t * mp)
3077 vl_api_registration_t *rp;
3079 rp = vl_api_client_index_to_registration (mp->client_index);
3083 nat66_api_walk_ctx_t ctx = {
3085 .context = mp->context,
3088 nat66_interfaces_walk (nat66_api_interface_walk, &ctx);
3092 vl_api_nat66_interface_dump_t_print (vl_api_nat66_interface_dump_t * mp,
3097 s = format (0, "SCRIPT: nat66_interface_dump ");
3103 nat66_api_static_mapping_walk (nat66_static_mapping_t * m, void *arg)
3105 vl_api_nat66_static_mapping_details_t *rmp;
3106 nat66_main_t *nm = &nat66_main;
3107 snat_main_t *sm = &snat_main;
3108 nat66_api_walk_ctx_t *ctx = arg;
3112 fib = fib_table_get (m->fib_index, FIB_PROTOCOL_IP6);
3116 vlib_get_combined_counter (&nm->session_counters, m - nm->sm, &vc);
3118 rmp = vl_msg_api_alloc (sizeof (*rmp));
3119 clib_memset (rmp, 0, sizeof (*rmp));
3121 ntohs (VL_API_NAT66_STATIC_MAPPING_DETAILS + sm->msg_id_base);
3122 clib_memcpy (rmp->local_ip_address, &m->l_addr, 16);
3123 clib_memcpy (rmp->external_ip_address, &m->e_addr, 16);
3124 rmp->vrf_id = ntohl (fib->ft_table_id);
3125 rmp->total_bytes = clib_host_to_net_u64 (vc.bytes);
3126 rmp->total_pkts = clib_host_to_net_u64 (vc.packets);
3127 rmp->context = ctx->context;
3129 vl_api_send_msg (ctx->rp, (u8 *) rmp);
3135 vl_api_nat66_static_mapping_dump_t_handler (vl_api_nat66_static_mapping_dump_t
3138 vl_api_registration_t *rp;
3140 rp = vl_api_client_index_to_registration (mp->client_index);
3144 nat66_api_walk_ctx_t ctx = {
3146 .context = mp->context,
3149 nat66_static_mappings_walk (nat66_api_static_mapping_walk, &ctx);
3153 vl_api_nat66_static_mapping_dump_t_print (vl_api_nat66_static_mapping_dump_t *
3158 s = format (0, "SCRIPT: nat66_static_mapping_dump ");
3164 /* List of message types that this plugin understands */
3165 #define foreach_snat_plugin_api_msg \
3166 _(NAT_CONTROL_PING, nat_control_ping) \
3167 _(NAT_SHOW_CONFIG, nat_show_config) \
3168 _(NAT_SET_WORKERS, nat_set_workers) \
3169 _(NAT_WORKER_DUMP, nat_worker_dump) \
3170 _(NAT44_DEL_USER, nat44_del_user) \
3171 _(NAT44_SET_SESSION_LIMIT, nat44_set_session_limit) \
3172 _(NAT_SET_LOG_LEVEL, nat_set_log_level) \
3173 _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \
3174 _(NAT_SET_TIMEOUTS, nat_set_timeouts) \
3175 _(NAT_GET_TIMEOUTS, nat_get_timeouts) \
3176 _(NAT_SET_ADDR_AND_PORT_ALLOC_ALG, nat_set_addr_and_port_alloc_alg) \
3177 _(NAT_GET_ADDR_AND_PORT_ALLOC_ALG, nat_get_addr_and_port_alloc_alg) \
3178 _(NAT_SET_MSS_CLAMPING, nat_set_mss_clamping) \
3179 _(NAT_GET_MSS_CLAMPING, nat_get_mss_clamping) \
3180 _(NAT_HA_SET_LISTENER, nat_ha_set_listener) \
3181 _(NAT_HA_SET_FAILOVER, nat_ha_set_failover) \
3182 _(NAT_HA_GET_LISTENER, nat_ha_get_listener) \
3183 _(NAT_HA_GET_FAILOVER, nat_ha_get_failover) \
3184 _(NAT_HA_FLUSH, nat_ha_flush) \
3185 _(NAT_HA_RESYNC, nat_ha_resync) \
3186 _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \
3187 _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \
3188 _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \
3189 _(NAT44_ADD_DEL_IDENTITY_MAPPING, nat44_add_del_identity_mapping) \
3190 _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \
3191 _(NAT44_IDENTITY_MAPPING_DUMP, nat44_identity_mapping_dump) \
3192 _(NAT44_ADDRESS_DUMP, nat44_address_dump) \
3193 _(NAT44_INTERFACE_DUMP, nat44_interface_dump) \
3194 _(NAT44_ADD_DEL_INTERFACE_ADDR, nat44_add_del_interface_addr) \
3195 _(NAT44_INTERFACE_ADDR_DUMP, nat44_interface_addr_dump) \
3196 _(NAT44_USER_DUMP, nat44_user_dump) \
3197 _(NAT44_USER_SESSION_DUMP, nat44_user_session_dump) \
3198 _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
3199 nat44_interface_add_del_output_feature) \
3200 _(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \
3201 nat44_interface_output_feature_dump) \
3202 _(NAT44_ADD_DEL_LB_STATIC_MAPPING, nat44_add_del_lb_static_mapping) \
3203 _(NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL, \
3204 nat44_lb_static_mapping_add_del_local) \
3205 _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \
3206 _(NAT44_DEL_SESSION, nat44_del_session) \
3207 _(NAT44_FORWARDING_ENABLE_DISABLE, nat44_forwarding_enable_disable) \
3208 _(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled) \
3209 _(NAT_DET_ADD_DEL_MAP, nat_det_add_del_map) \
3210 _(NAT_DET_FORWARD, nat_det_forward) \
3211 _(NAT_DET_REVERSE, nat_det_reverse) \
3212 _(NAT_DET_MAP_DUMP, nat_det_map_dump) \
3213 _(NAT_DET_CLOSE_SESSION_OUT, nat_det_close_session_out) \
3214 _(NAT_DET_CLOSE_SESSION_IN, nat_det_close_session_in) \
3215 _(NAT_DET_SESSION_DUMP, nat_det_session_dump) \
3216 _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \
3217 _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \
3218 _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \
3219 _(NAT64_INTERFACE_DUMP, nat64_interface_dump) \
3220 _(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \
3221 _(NAT64_BIB_DUMP, nat64_bib_dump) \
3222 _(NAT64_ST_DUMP, nat64_st_dump) \
3223 _(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
3224 _(NAT64_PREFIX_DUMP, nat64_prefix_dump) \
3225 _(NAT64_ADD_DEL_INTERFACE_ADDR, nat64_add_del_interface_addr) \
3226 _(NAT66_ADD_DEL_INTERFACE, nat66_add_del_interface) \
3227 _(NAT66_INTERFACE_DUMP, nat66_interface_dump) \
3228 _(NAT66_ADD_DEL_STATIC_MAPPING, nat66_add_del_static_mapping) \
3229 _(NAT66_STATIC_MAPPING_DUMP, nat66_static_mapping_dump)
3231 /* Set up the API message handling tables */
3232 static clib_error_t *
3233 snat_plugin_api_hookup (vlib_main_t * vm)
3235 snat_main_t *sm __attribute__ ((unused)) = &snat_main;
3237 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
3239 vl_api_##n##_t_handler, \
3241 vl_api_##n##_t_endian, \
3242 vl_api_##n##_t_print, \
3243 sizeof(vl_api_##n##_t), 1);
3244 foreach_snat_plugin_api_msg;
3250 #define vl_msg_name_crc_list
3251 #include <nat/nat_all_api_h.h>
3252 #undef vl_msg_name_crc_list
3255 setup_message_id_table (snat_main_t * sm, api_main_t * am)
3257 #define _(id,n,crc) \
3258 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
3259 foreach_vl_msg_name_crc_nat;
3264 plugin_custom_dump_configure (snat_main_t * sm)
3266 #define _(n,f) sm->api_main->msg_print_handlers \
3267 [VL_API_##n + sm->msg_id_base] \
3268 = (void *) vl_api_##f##_t_print;
3269 foreach_snat_plugin_api_msg;
3274 snat_api_init (vlib_main_t * vm, snat_main_t * sm)
3277 clib_error_t *error = 0;
3279 name = format (0, "nat_%08x%c", api_version, 0);
3281 /* Ask for a correctly-sized block of API message decode slots */
3283 vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
3285 error = snat_plugin_api_hookup (vm);
3287 /* Add our API messages to the global name_crc hash table */
3288 setup_message_id_table (sm, sm->api_main);
3290 plugin_custom_dump_configure (sm);
3298 * fd.io coding-style-patch-verification: ON
3301 * eval: (c-set-style "gnu")