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/dslite.h>
25 #include <nat/nat_reass.h>
26 #include <vlibapi/api.h>
27 #include <vlibmemory/api.h>
29 #include <nat/nat_msg_enum.h>
30 #include <vnet/fib/fib_table.h>
32 #define vl_api_nat44_lb_addr_port_t_endian vl_noop_handler
33 #define vl_api_nat44_add_del_lb_static_mapping_t_endian vl_noop_handler
34 #define vl_api_nat44_nat44_lb_static_mapping_details_t_endian vl_noop_handler
36 /* define message structures */
38 #include <nat/nat_all_api_h.h>
41 /* define generated endian-swappers */
43 #include <nat/nat_all_api_h.h>
46 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
48 #define REPLY_MSG_ID_BASE sm->msg_id_base
49 #include <vlibapi/api_helper_macros.h>
51 /* Get the API version number */
52 #define vl_api_version(n,v) static u32 api_version=(v);
53 #include <nat/nat_all_api_h.h>
56 /* Macro to finish up custom dump fns */
59 vl_print (handle, (char *)s); \
64 /******************************/
65 /*** Common NAT plugin APIs ***/
66 /******************************/
69 vl_api_nat_control_ping_t_handler (vl_api_nat_control_ping_t * mp)
71 vl_api_nat_control_ping_reply_t *rmp;
72 snat_main_t *sm = &snat_main;
76 REPLY_MACRO2 (VL_API_NAT_CONTROL_PING_REPLY,
78 rmp->vpe_pid = ntohl (getpid ());
84 vl_api_nat_control_ping_t_print (vl_api_nat_control_ping_t * mp, void *handle)
88 s = format (0, "SCRIPT: nat_control_ping ");
94 vl_api_nat_show_config_t_handler (vl_api_nat_show_config_t * mp)
96 vl_api_nat_show_config_reply_t *rmp;
97 snat_main_t *sm = &snat_main;
101 REPLY_MACRO2 (VL_API_NAT_SHOW_CONFIG_REPLY,
103 rmp->translation_buckets = htonl (sm->translation_buckets);
104 rmp->translation_memory_size = htonl (sm->translation_memory_size);
105 rmp->user_buckets = htonl (sm->user_buckets);
106 rmp->user_memory_size = htonl (sm->user_memory_size);
107 rmp->max_translations_per_user = htonl (sm->max_translations_per_user);
108 rmp->outside_vrf_id = htonl (sm->outside_vrf_id);
109 rmp->inside_vrf_id = htonl (sm->inside_vrf_id);
110 rmp->static_mapping_only = sm->static_mapping_only;
111 rmp->static_mapping_connection_tracking =
112 sm->static_mapping_connection_tracking;
113 rmp->deterministic = sm->deterministic;
119 vl_api_nat_show_config_t_print (vl_api_nat_show_config_t * mp, void *handle)
123 s = format (0, "SCRIPT: nat_show_config ");
129 vl_api_nat_set_workers_t_handler (vl_api_nat_set_workers_t * mp)
131 snat_main_t *sm = &snat_main;
132 vl_api_nat_set_workers_reply_t *rmp;
135 u64 mask = clib_net_to_host_u64 (mp->worker_mask);
137 if (sm->num_workers < 2)
139 rv = VNET_API_ERROR_FEATURE_DISABLED;
143 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
144 rv = snat_set_workers (bitmap);
145 clib_bitmap_free (bitmap);
148 REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY);
152 vl_api_nat_set_workers_t_print (vl_api_nat_set_workers_t * mp, void *handle)
158 u64 mask = clib_net_to_host_u64 (mp->worker_mask);
160 s = format (0, "SCRIPT: nat_set_workers ");
161 bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
163 clib_bitmap_foreach (i, bitmap,
166 s = format (s, "%d", i);
168 s = format (s, ",%d", i);
172 clib_bitmap_free (bitmap);
177 send_nat_worker_details (u32 worker_index, unix_shared_memory_queue_t * q,
180 vl_api_nat_worker_details_t *rmp;
181 snat_main_t *sm = &snat_main;
182 vlib_worker_thread_t *w =
183 vlib_worker_threads + worker_index + sm->first_worker_index;
185 rmp = vl_msg_api_alloc (sizeof (*rmp));
186 memset (rmp, 0, sizeof (*rmp));
187 rmp->_vl_msg_id = ntohs (VL_API_NAT_WORKER_DETAILS + sm->msg_id_base);
188 rmp->context = context;
189 rmp->worker_index = htonl (worker_index);
190 rmp->lcore_id = htonl (w->lcore_id);
191 strncpy ((char *) rmp->name, (char *) w->name, ARRAY_LEN (rmp->name) - 1);
193 vl_msg_api_send_shmem (q, (u8 *) & rmp);
197 vl_api_nat_worker_dump_t_handler (vl_api_nat_worker_dump_t * mp)
199 unix_shared_memory_queue_t *q;
200 snat_main_t *sm = &snat_main;
203 q = vl_api_client_index_to_input_queue (mp->client_index);
208 vec_foreach (worker_index, sm->workers)
209 send_nat_worker_details(*worker_index, q, mp->context);
214 vl_api_nat_worker_dump_t_print (vl_api_nat_worker_dump_t * mp, void *handle)
218 s = format (0, "SCRIPT: nat_worker_dump ");
224 vl_api_nat_ipfix_enable_disable_t_handler (vl_api_nat_ipfix_enable_disable_t *
227 snat_main_t *sm = &snat_main;
228 vl_api_nat_ipfix_enable_disable_reply_t *rmp;
231 rv = snat_ipfix_logging_enable_disable (mp->enable,
237 REPLY_MACRO (VL_API_NAT_IPFIX_ENABLE_DISABLE_REPLY);
241 vl_api_nat_ipfix_enable_disable_t_print (vl_api_nat_ipfix_enable_disable_t *
246 s = format (0, "SCRIPT: nat_ipfix_enable_disable ");
248 s = format (s, "domain %d ", clib_net_to_host_u32 (mp->domain_id));
250 s = format (s, "src_port %d ", clib_net_to_host_u16 (mp->src_port));
252 s = format (s, "disable ");
258 vl_api_nat_set_reass_t_handler (vl_api_nat_set_reass_t * mp)
260 snat_main_t *sm = &snat_main;
261 vl_api_nat_set_reass_reply_t *rmp;
265 nat_reass_set (ntohl (mp->timeout), ntohs (mp->max_reass), mp->max_frag,
266 mp->drop_frag, mp->is_ip6);
268 REPLY_MACRO (VL_API_NAT_SET_REASS_REPLY);
272 vl_api_nat_set_reass_t_print (vl_api_nat_set_reass_t * mp, void *handle)
276 s = format (0, "SCRIPT: nat_set_reass ");
277 s = format (s, "timeout %d max_reass %d max_frag %d drop_frag %d is_ip6 %d",
278 clib_host_to_net_u32 (mp->timeout),
279 clib_host_to_net_u16 (mp->max_reass),
280 mp->max_frag, mp->drop_frag, mp->is_ip6);
286 vl_api_nat_get_reass_t_handler (vl_api_nat_get_reass_t * mp)
288 snat_main_t *sm = &snat_main;
289 vl_api_nat_get_reass_reply_t *rmp;
293 REPLY_MACRO2 (VL_API_NAT_GET_REASS_REPLY,
295 rmp->ip4_timeout = htonl (nat_reass_get_timeout(0));
296 rmp->ip4_max_reass = htons (nat_reass_get_max_reass(0));
297 rmp->ip4_max_frag = nat_reass_get_max_frag(0);
298 rmp->ip4_drop_frag = nat_reass_is_drop_frag(0);
299 rmp->ip6_timeout = htonl (nat_reass_get_timeout(1));
300 rmp->ip6_max_reass = htons (nat_reass_get_max_reass(1));
301 rmp->ip6_max_frag = nat_reass_get_max_frag(1);
302 rmp->ip6_drop_frag = nat_reass_is_drop_frag(1);
308 vl_api_nat_get_reass_t_print (vl_api_nat_get_reass_t * mp, void *handle)
312 s = format (0, "SCRIPT: nat_get_reass");
317 typedef struct nat_api_walk_ctx_t_
319 unix_shared_memory_queue_t *q;
321 } nat_api_walk_ctx_t;
324 nat_ip4_reass_walk_api (nat_reass_ip4_t * reass, void *arg)
326 vl_api_nat_reass_details_t *rmp;
327 snat_main_t *sm = &snat_main;
328 nat_api_walk_ctx_t *ctx = arg;
330 rmp = vl_msg_api_alloc (sizeof (*rmp));
331 memset (rmp, 0, sizeof (*rmp));
332 rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base);
333 rmp->context = ctx->context;
334 clib_memcpy (rmp->src_addr, &(reass->key.src), 4);
335 clib_memcpy (rmp->dst_addr, &(reass->key.dst), 4);
336 rmp->proto = reass->key.proto;
337 rmp->frag_id = ntohl (reass->key.frag_id);
338 rmp->frag_n = reass->frag_n;
341 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
347 nat_ip6_reass_walk_api (nat_reass_ip6_t * reass, void *arg)
349 vl_api_nat_reass_details_t *rmp;
350 snat_main_t *sm = &snat_main;
351 nat_api_walk_ctx_t *ctx = arg;
353 rmp = vl_msg_api_alloc (sizeof (*rmp));
354 memset (rmp, 0, sizeof (*rmp));
355 rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base);
356 rmp->context = ctx->context;
357 clib_memcpy (rmp->src_addr, &(reass->key.src), 16);
358 clib_memcpy (rmp->dst_addr, &(reass->key.dst), 16);
359 rmp->proto = reass->key.proto;
360 rmp->frag_id = ntohl (reass->key.frag_id);
361 rmp->frag_n = reass->frag_n;
364 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
370 vl_api_nat_reass_dump_t_handler (vl_api_nat_reass_dump_t * mp)
372 unix_shared_memory_queue_t *q;
374 q = vl_api_client_index_to_input_queue (mp->client_index);
378 nat_api_walk_ctx_t ctx = {
380 .context = mp->context,
383 nat_ip4_reass_walk (nat_ip4_reass_walk_api, &ctx);
384 nat_ip6_reass_walk (nat_ip6_reass_walk_api, &ctx);
388 vl_api_nat_reass_dump_t_print (vl_api_nat_reass_dump_t * mp, void *handle)
392 s = format (0, "SCRIPT: nat_reass_dump");
401 vl_api_nat44_add_del_address_range_t_handler
402 (vl_api_nat44_add_del_address_range_t * mp)
404 snat_main_t *sm = &snat_main;
405 vl_api_nat44_add_del_address_range_reply_t *rmp;
406 ip4_address_t this_addr;
407 u32 start_host_order, end_host_order;
413 if (sm->static_mapping_only)
415 rv = VNET_API_ERROR_FEATURE_DISABLED;
419 tmp = (u32 *) mp->first_ip_address;
420 start_host_order = clib_host_to_net_u32 (tmp[0]);
421 tmp = (u32 *) mp->last_ip_address;
422 end_host_order = clib_host_to_net_u32 (tmp[0]);
424 count = (end_host_order - start_host_order) + 1;
426 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
429 clib_warning ("%U - %U, %d addresses...",
430 format_ip4_address, mp->first_ip_address,
431 format_ip4_address, mp->last_ip_address, count);
433 memcpy (&this_addr.as_u8, mp->first_ip_address, 4);
435 for (i = 0; i < count; i++)
438 snat_add_address (sm, &this_addr, vrf_id);
440 rv = snat_del_address (sm, this_addr, 0);
445 increment_v4_address (&this_addr);
449 REPLY_MACRO (VL_API_NAT44_ADD_DEL_ADDRESS_RANGE_REPLY);
452 static void *vl_api_nat44_add_del_address_range_t_print
453 (vl_api_nat44_add_del_address_range_t * mp, void *handle)
457 s = format (0, "SCRIPT: nat44_add_address_range ");
458 s = format (s, "%U ", format_ip4_address, mp->first_ip_address);
459 if (memcmp (mp->first_ip_address, mp->last_ip_address, 4))
461 s = format (s, " - %U ", format_ip4_address, mp->last_ip_address);
467 send_nat44_address_details (snat_address_t * a,
468 unix_shared_memory_queue_t * q, u32 context)
470 vl_api_nat44_address_details_t *rmp;
471 snat_main_t *sm = &snat_main;
473 rmp = vl_msg_api_alloc (sizeof (*rmp));
474 memset (rmp, 0, sizeof (*rmp));
475 rmp->_vl_msg_id = ntohs (VL_API_NAT44_ADDRESS_DETAILS + sm->msg_id_base);
476 clib_memcpy (rmp->ip_address, &(a->addr), 4);
477 if (a->fib_index != ~0)
479 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP4);
480 rmp->vrf_id = ntohl (fib->ft_table_id);
484 rmp->context = context;
486 vl_msg_api_send_shmem (q, (u8 *) & rmp);
490 vl_api_nat44_address_dump_t_handler (vl_api_nat44_address_dump_t * mp)
492 unix_shared_memory_queue_t *q;
493 snat_main_t *sm = &snat_main;
496 q = vl_api_client_index_to_input_queue (mp->client_index);
501 vec_foreach (a, sm->addresses)
502 send_nat44_address_details (a, q, mp->context);
507 vl_api_nat44_address_dump_t_print (vl_api_nat44_address_dump_t * mp,
512 s = format (0, "SCRIPT: nat44_address_dump ");
518 vl_api_nat44_interface_add_del_feature_t_handler
519 (vl_api_nat44_interface_add_del_feature_t * mp)
521 snat_main_t *sm = &snat_main;
522 vl_api_nat44_interface_add_del_feature_reply_t *rmp;
523 u8 is_del = mp->is_add == 0;
524 u32 sw_if_index = ntohl (mp->sw_if_index);
527 VALIDATE_SW_IF_INDEX (mp);
529 rv = snat_interface_add_del (sw_if_index, mp->is_inside, is_del);
531 BAD_SW_IF_INDEX_LABEL;
533 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_FEATURE_REPLY);
536 static void *vl_api_nat44_interface_add_del_feature_t_print
537 (vl_api_nat44_interface_add_del_feature_t * mp, void *handle)
541 s = format (0, "SCRIPT: nat44_interface_add_del_feature ");
542 s = format (s, "sw_if_index %d %s %s",
543 clib_host_to_net_u32 (mp->sw_if_index),
544 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
550 send_nat44_interface_details (snat_interface_t * i,
551 unix_shared_memory_queue_t * q, u32 context)
553 vl_api_nat44_interface_details_t *rmp;
554 snat_main_t *sm = &snat_main;
556 rmp = vl_msg_api_alloc (sizeof (*rmp));
557 memset (rmp, 0, sizeof (*rmp));
558 rmp->_vl_msg_id = ntohs (VL_API_NAT44_INTERFACE_DETAILS + sm->msg_id_base);
559 rmp->sw_if_index = ntohl (i->sw_if_index);
560 rmp->is_inside = (nat_interface_is_inside (i)
561 && nat_interface_is_outside (i)) ? 2 :
562 nat_interface_is_inside (i);
563 rmp->context = context;
565 vl_msg_api_send_shmem (q, (u8 *) & rmp);
569 vl_api_nat44_interface_dump_t_handler (vl_api_nat44_interface_dump_t * mp)
571 unix_shared_memory_queue_t *q;
572 snat_main_t *sm = &snat_main;
575 q = vl_api_client_index_to_input_queue (mp->client_index);
580 pool_foreach (i, sm->interfaces,
582 send_nat44_interface_details(i, q, mp->context);
588 vl_api_nat44_interface_dump_t_print (vl_api_nat44_interface_dump_t * mp,
593 s = format (0, "SCRIPT: nat44_interface_dump ");
599 vl_api_nat44_interface_add_del_output_feature_t_handler
600 (vl_api_nat44_interface_add_del_output_feature_t * mp)
602 snat_main_t *sm = &snat_main;
603 vl_api_nat44_interface_add_del_output_feature_reply_t *rmp;
604 u8 is_del = mp->is_add == 0;
605 u32 sw_if_index = ntohl (mp->sw_if_index);
608 VALIDATE_SW_IF_INDEX (mp);
610 rv = snat_interface_add_del_output_feature (sw_if_index, mp->is_inside,
613 BAD_SW_IF_INDEX_LABEL;
615 REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY);
618 static void *vl_api_nat44_interface_add_del_output_feature_t_print
619 (vl_api_nat44_interface_add_del_output_feature_t * mp, void *handle)
623 s = format (0, "SCRIPT: nat44_interface_add_del_output_feature ");
624 s = format (s, "sw_if_index %d %s %s",
625 clib_host_to_net_u32 (mp->sw_if_index),
626 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
632 send_nat44_interface_output_feature_details (snat_interface_t * i,
633 unix_shared_memory_queue_t * q,
636 vl_api_nat44_interface_output_feature_details_t *rmp;
637 snat_main_t *sm = &snat_main;
639 rmp = vl_msg_api_alloc (sizeof (*rmp));
640 memset (rmp, 0, sizeof (*rmp));
642 ntohs (VL_API_NAT44_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base);
643 rmp->sw_if_index = ntohl (i->sw_if_index);
644 rmp->context = context;
645 rmp->is_inside = nat_interface_is_inside (i);
647 vl_msg_api_send_shmem (q, (u8 *) & rmp);
651 vl_api_nat44_interface_output_feature_dump_t_handler
652 (vl_api_nat44_interface_output_feature_dump_t * mp)
654 unix_shared_memory_queue_t *q;
655 snat_main_t *sm = &snat_main;
658 q = vl_api_client_index_to_input_queue (mp->client_index);
663 pool_foreach (i, sm->output_feature_interfaces,
665 send_nat44_interface_output_feature_details(i, q, mp->context);
670 static void *vl_api_nat44_interface_output_feature_dump_t_print
671 (vl_api_nat44_interface_output_feature_dump_t * mp, void *handle)
675 s = format (0, "SCRIPT: nat44_interface_output_feature_dump ");
681 vl_api_nat44_add_del_static_mapping_t_handler
682 (vl_api_nat44_add_del_static_mapping_t * mp)
684 snat_main_t *sm = &snat_main;
685 vl_api_nat44_add_del_static_mapping_reply_t *rmp;
686 ip4_address_t local_addr, external_addr;
687 u16 local_port = 0, external_port = 0;
688 u32 vrf_id, external_sw_if_index;
690 snat_protocol_t proto;
692 memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
693 memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
694 if (mp->addr_only == 0)
696 local_port = clib_net_to_host_u16 (mp->local_port);
697 external_port = clib_net_to_host_u16 (mp->external_port);
699 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
700 external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index);
701 proto = ip_proto_to_snat_proto (mp->protocol);
703 rv = snat_add_static_mapping (local_addr, external_addr, local_port,
704 external_port, vrf_id, mp->addr_only,
705 external_sw_if_index, proto, mp->is_add);
707 REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY);
710 static void *vl_api_nat44_add_del_static_mapping_t_print
711 (vl_api_nat44_add_del_static_mapping_t * mp, void *handle)
715 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
716 s = format (s, "protocol %d local_addr %U external_addr %U ",
718 format_ip4_address, mp->local_ip_address,
719 format_ip4_address, mp->external_ip_address);
721 if (mp->addr_only == 0)
722 s = format (s, "local_port %d external_port %d ",
723 clib_net_to_host_u16 (mp->local_port),
724 clib_net_to_host_u16 (mp->external_port));
726 if (mp->vrf_id != ~0)
727 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
729 if (mp->external_sw_if_index != ~0)
730 s = format (s, "external_sw_if_index %d",
731 clib_net_to_host_u32 (mp->external_sw_if_index));
736 send_nat44_static_mapping_details (snat_static_mapping_t * m,
737 unix_shared_memory_queue_t * q,
740 vl_api_nat44_static_mapping_details_t *rmp;
741 snat_main_t *sm = &snat_main;
743 rmp = vl_msg_api_alloc (sizeof (*rmp));
744 memset (rmp, 0, sizeof (*rmp));
746 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
747 rmp->addr_only = m->addr_only;
748 clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
749 clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
750 rmp->local_port = htons (m->local_port);
751 rmp->external_port = htons (m->external_port);
752 rmp->external_sw_if_index = ~0;
753 rmp->vrf_id = htonl (m->vrf_id);
754 rmp->protocol = snat_proto_to_ip_proto (m->proto);
755 rmp->context = context;
757 vl_msg_api_send_shmem (q, (u8 *) & rmp);
761 send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m,
762 unix_shared_memory_queue_t * q,
765 vl_api_nat44_static_mapping_details_t *rmp;
766 snat_main_t *sm = &snat_main;
768 rmp = vl_msg_api_alloc (sizeof (*rmp));
769 memset (rmp, 0, sizeof (*rmp));
771 ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
772 rmp->addr_only = m->addr_only;
773 clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
774 rmp->local_port = htons (m->l_port);
775 rmp->external_port = htons (m->e_port);
776 rmp->external_sw_if_index = htonl (m->sw_if_index);
777 rmp->vrf_id = htonl (m->vrf_id);
778 rmp->protocol = snat_proto_to_ip_proto (m->proto);
779 rmp->context = context;
781 vl_msg_api_send_shmem (q, (u8 *) & rmp);
785 vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t
788 unix_shared_memory_queue_t *q;
789 snat_main_t *sm = &snat_main;
790 snat_static_mapping_t *m;
791 snat_static_map_resolve_t *rp;
794 q = vl_api_client_index_to_input_queue (mp->client_index);
799 pool_foreach (m, sm->static_mappings,
801 if (!vec_len(m->locals))
802 send_nat44_static_mapping_details (m, q, mp->context);
806 for (j = 0; j < vec_len (sm->to_resolve); j++)
808 rp = sm->to_resolve + j;
809 send_nat44_static_map_resolve_details (rp, q, mp->context);
814 vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_dump_t *
819 s = format (0, "SCRIPT: nat44_static_mapping_dump ");
825 vl_api_nat44_add_del_interface_addr_t_handler
826 (vl_api_nat44_add_del_interface_addr_t * mp)
828 snat_main_t *sm = &snat_main;
829 vl_api_nat44_add_del_interface_addr_reply_t *rmp;
830 u8 is_del = mp->is_add == 0;
831 u32 sw_if_index = ntohl (mp->sw_if_index);
834 VALIDATE_SW_IF_INDEX (mp);
836 rv = snat_add_interface_address (sm, sw_if_index, is_del);
838 BAD_SW_IF_INDEX_LABEL;
840 REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY);
843 static void *vl_api_nat44_add_del_interface_addr_t_print
844 (vl_api_nat44_add_del_interface_addr_t * mp, void *handle)
848 s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
849 s = format (s, "sw_if_index %d %s",
850 clib_host_to_net_u32 (mp->sw_if_index),
851 mp->is_add ? "" : "del");
857 send_nat44_interface_addr_details (u32 sw_if_index,
858 unix_shared_memory_queue_t * q,
861 vl_api_nat44_interface_addr_details_t *rmp;
862 snat_main_t *sm = &snat_main;
864 rmp = vl_msg_api_alloc (sizeof (*rmp));
865 memset (rmp, 0, sizeof (*rmp));
867 ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
868 rmp->sw_if_index = ntohl (sw_if_index);
869 rmp->context = context;
871 vl_msg_api_send_shmem (q, (u8 *) & rmp);
875 vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t
878 unix_shared_memory_queue_t *q;
879 snat_main_t *sm = &snat_main;
882 q = vl_api_client_index_to_input_queue (mp->client_index);
887 vec_foreach (i, sm->auto_add_sw_if_indices)
888 send_nat44_interface_addr_details(*i, q, mp->context);
893 vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t *
898 s = format (0, "SCRIPT: nat44_interface_addr_dump ");
904 send_nat44_user_details (snat_user_t * u, unix_shared_memory_queue_t * q,
907 vl_api_nat44_user_details_t *rmp;
908 snat_main_t *sm = &snat_main;
909 fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
911 rmp = vl_msg_api_alloc (sizeof (*rmp));
912 memset (rmp, 0, sizeof (*rmp));
913 rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base);
915 rmp->vrf_id = ntohl (fib->ft_table_id);
917 clib_memcpy (rmp->ip_address, &(u->addr), 4);
918 rmp->nsessions = ntohl (u->nsessions);
919 rmp->nstaticsessions = ntohl (u->nstaticsessions);
920 rmp->context = context;
922 vl_msg_api_send_shmem (q, (u8 *) & rmp);
926 vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp)
928 unix_shared_memory_queue_t *q;
929 snat_main_t *sm = &snat_main;
930 snat_main_per_thread_data_t *tsm;
933 q = vl_api_client_index_to_input_queue (mp->client_index);
938 vec_foreach (tsm, sm->per_thread_data)
939 vec_foreach (u, tsm->users)
940 send_nat44_user_details (u, q, mp->context);
945 vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle)
949 s = format (0, "SCRIPT: nat44_user_dump ");
955 send_nat44_user_session_details (snat_session_t * s,
956 unix_shared_memory_queue_t * q, u32 context)
958 vl_api_nat44_user_session_details_t *rmp;
959 snat_main_t *sm = &snat_main;
961 rmp = vl_msg_api_alloc (sizeof (*rmp));
962 memset (rmp, 0, sizeof (*rmp));
964 ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base);
965 clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
966 clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
967 rmp->is_static = s->flags & SNAT_SESSION_FLAG_STATIC_MAPPING ? 1 : 0;
968 rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
969 rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
970 rmp->total_pkts = ntohl (s->total_pkts);
971 rmp->context = context;
972 if (snat_is_unk_proto_session (s))
974 rmp->outside_port = 0;
975 rmp->inside_port = 0;
976 rmp->protocol = ntohs (s->in2out.port);
980 rmp->outside_port = s->out2in.port;
981 rmp->inside_port = s->in2out.port;
982 rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol));
985 vl_msg_api_send_shmem (q, (u8 *) & rmp);
989 vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t *
992 unix_shared_memory_queue_t *q;
993 snat_main_t *sm = &snat_main;
994 snat_main_per_thread_data_t *tsm;
996 clib_bihash_kv_8_8_t key, value;
997 snat_user_key_t ukey;
999 u32 session_index, head_index, elt_index;
1000 dlist_elt_t *head, *elt;
1003 q = vl_api_client_index_to_input_queue (mp->client_index);
1007 clib_memcpy (&ukey.addr, mp->ip_address, 4);
1008 ip.src_address.as_u32 = ukey.addr.as_u32;
1009 ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
1010 key.key = ukey.as_u64;
1011 if (sm->num_workers)
1013 vec_elt_at_index (sm->per_thread_data,
1014 sm->worker_in2out_cb (&ip, ukey.fib_index));
1016 tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
1017 if (clib_bihash_search_8_8 (&tsm->user_hash, &key, &value))
1019 u = pool_elt_at_index (tsm->users, value.value);
1020 if (!u->nsessions && !u->nstaticsessions)
1023 head_index = u->sessions_per_user_list_head_index;
1024 head = pool_elt_at_index (tsm->list_pool, head_index);
1025 elt_index = head->next;
1026 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1027 session_index = elt->value;
1028 while (session_index != ~0)
1030 s = pool_elt_at_index (tsm->sessions, session_index);
1032 send_nat44_user_session_details (s, q, mp->context);
1034 elt_index = elt->next;
1035 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1036 session_index = elt->value;
1041 vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_t * mp,
1046 s = format (0, "SCRIPT: nat44_user_session_dump ");
1047 s = format (s, "ip_address %U vrf_id %d\n",
1048 format_ip4_address, mp->ip_address,
1049 clib_net_to_host_u32 (mp->vrf_id));
1054 static nat44_lb_addr_port_t *
1055 unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs,
1056 u8 addr_port_pair_num)
1059 nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port;
1060 vl_api_nat44_lb_addr_port_t *ap;
1062 for (i = 0; i < addr_port_pair_num; i++)
1064 ap = &addr_port_pairs[i];
1065 memset (&lb_addr_port, 0, sizeof (lb_addr_port));
1066 clib_memcpy (&lb_addr_port.addr, ap->addr, 4);
1067 lb_addr_port.port = clib_net_to_host_u16 (ap->port);
1068 lb_addr_port.probability = ap->probability;
1069 vec_add1 (lb_addr_port_pairs, lb_addr_port);
1072 return lb_addr_port_pairs;
1076 vl_api_nat44_add_del_lb_static_mapping_t_handler
1077 (vl_api_nat44_add_del_lb_static_mapping_t * mp)
1079 snat_main_t *sm = &snat_main;
1080 vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp;
1082 nat44_lb_addr_port_t *locals = 0;
1083 ip4_address_t e_addr;
1084 snat_protocol_t proto;
1086 locals = unformat_nat44_lb_addr_port (mp->locals, mp->local_num);
1087 clib_memcpy (&e_addr, mp->external_addr, 4);
1088 proto = ip_proto_to_snat_proto (mp->protocol);
1091 nat44_add_del_lb_static_mapping (e_addr,
1092 clib_net_to_host_u16 (mp->external_port),
1093 proto, clib_net_to_host_u32 (mp->vrf_id),
1094 locals, mp->is_add);
1098 REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY);
1101 static void *vl_api_nat44_add_del_lb_static_mapping_t_print
1102 (vl_api_nat44_add_del_lb_static_mapping_t * mp, void *handle)
1106 s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping ");
1107 s = format (s, "is_add %d\n", mp->is_add);
1113 send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
1114 unix_shared_memory_queue_t * q,
1117 vl_api_nat44_lb_static_mapping_details_t *rmp;
1118 snat_main_t *sm = &snat_main;
1119 nat44_lb_addr_port_t *ap;
1120 vl_api_nat44_lb_addr_port_t *locals;
1123 vl_msg_api_alloc (sizeof (*rmp) +
1124 (vec_len (m->locals) * sizeof (nat44_lb_addr_port_t)));
1125 memset (rmp, 0, sizeof (*rmp));
1127 ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1129 clib_memcpy (rmp->external_addr, &(m->external_addr), 4);
1130 rmp->external_port = ntohs (m->external_port);
1131 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1132 rmp->vrf_id = ntohl (m->vrf_id);
1133 rmp->context = context;
1135 locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
1136 vec_foreach (ap, m->locals)
1138 clib_memcpy (locals->addr, &(ap->addr), 4);
1139 locals->port = htons (ap->port);
1140 locals->probability = ap->probability;
1145 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1149 vl_api_nat44_lb_static_mapping_dump_t_handler
1150 (vl_api_nat44_lb_static_mapping_dump_t * mp)
1152 unix_shared_memory_queue_t *q;
1153 snat_main_t *sm = &snat_main;
1154 snat_static_mapping_t *m;
1156 q = vl_api_client_index_to_input_queue (mp->client_index);
1161 pool_foreach (m, sm->static_mappings,
1163 if (vec_len(m->locals))
1164 send_nat44_lb_static_mapping_details (m, q, mp->context);
1169 static void *vl_api_nat44_lb_static_mapping_dump_t_print
1170 (vl_api_nat44_lb_static_mapping_dump_t * mp, void *handle)
1174 s = format (0, "SCRIPT: nat44_lb_static_mapping_dump ");
1180 vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
1182 snat_main_t *sm = &snat_main;
1183 vl_api_nat44_del_session_reply_t *rmp;
1188 snat_protocol_t proto;
1190 memcpy (&addr.as_u8, mp->address, 4);
1191 port = clib_net_to_host_u16 (mp->port);
1192 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1193 proto = ip_proto_to_snat_proto (mp->protocol);
1195 rv = nat44_del_session (sm, &addr, port, proto, vrf_id, mp->is_in);
1197 REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
1201 vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp,
1206 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
1207 s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d",
1208 format_ip4_address, mp->address,
1209 clib_net_to_host_u16 (mp->port),
1210 mp->protocol, clib_net_to_host_u32 (mp->vrf_id), mp->is_in);
1215 /*******************************/
1216 /*** Deterministic NAT (CGN) ***/
1217 /*******************************/
1220 vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp)
1222 snat_main_t *sm = &snat_main;
1223 vl_api_nat_det_add_del_map_reply_t *rmp;
1225 ip4_address_t in_addr, out_addr;
1229 rv = VNET_API_ERROR_UNIMPLEMENTED;
1233 clib_memcpy (&in_addr, mp->in_addr, 4);
1234 clib_memcpy (&out_addr, mp->out_addr, 4);
1235 rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
1236 mp->out_plen, mp->is_add);
1239 REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY);
1243 vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp,
1248 s = format (0, "SCRIPT: nat_det_add_del_map ");
1249 s = format (s, "inside address %U/%d outside address %U/%d\n",
1250 format_ip4_address, mp->in_addr, mp->in_plen,
1251 format_ip4_address, mp->out_addr, mp->out_plen);
1257 vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp)
1259 snat_main_t *sm = &snat_main;
1260 vl_api_nat_det_forward_reply_t *rmp;
1262 u16 lo_port = 0, hi_port = 0;
1264 ip4_address_t in_addr, out_addr;
1268 out_addr.as_u32 = 0;
1269 rv = VNET_API_ERROR_UNIMPLEMENTED;
1273 out_addr.as_u32 = 0;
1274 clib_memcpy (&in_addr, mp->in_addr, 4);
1275 dm = snat_det_map_by_user (sm, &in_addr);
1278 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1282 snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
1283 hi_port = lo_port + dm->ports_per_host - 1;
1287 REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY,
1289 rmp->out_port_lo = ntohs (lo_port);
1290 rmp->out_port_hi = ntohs (hi_port);
1291 clib_memcpy (rmp->out_addr, &out_addr, 4);
1297 vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle)
1301 s = format (0, "SCRIPT: nat_det_forward");
1302 s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
1308 vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp)
1310 snat_main_t *sm = &snat_main;
1311 vl_api_nat_det_reverse_reply_t *rmp;
1313 ip4_address_t out_addr, in_addr;
1317 clib_memcpy (&out_addr, mp->out_addr, 4);
1318 dm = snat_det_map_by_out (sm, &out_addr);
1321 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1325 snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
1329 REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY,
1332 memset (rmp->in_addr, 0, 16);
1333 clib_memcpy (rmp->in_addr, &in_addr, 4);
1339 vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle)
1343 s = format (0, "SCRIPT: nat_det_reverse");
1344 s = format (s, "outside ip address %U outside port %d",
1345 format_ip4_address, mp->out_addr, ntohs (mp->out_port));
1351 sent_nat_det_map_details (snat_det_map_t * m, unix_shared_memory_queue_t * q,
1354 vl_api_nat_det_map_details_t *rmp;
1355 snat_main_t *sm = &snat_main;
1357 rmp = vl_msg_api_alloc (sizeof (*rmp));
1358 memset (rmp, 0, sizeof (*rmp));
1359 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base);
1361 clib_memcpy (rmp->in_addr, &m->in_addr, 4);
1362 rmp->in_plen = m->in_plen;
1363 clib_memcpy (rmp->out_addr, &m->out_addr, 4);
1364 rmp->out_plen = m->out_plen;
1365 rmp->sharing_ratio = htonl (m->sharing_ratio);
1366 rmp->ports_per_host = htons (m->ports_per_host);
1367 rmp->ses_num = htonl (m->ses_num);
1368 rmp->context = context;
1370 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1374 vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp)
1376 unix_shared_memory_queue_t *q;
1377 snat_main_t *sm = &snat_main;
1380 q = vl_api_client_index_to_input_queue (mp->client_index);
1385 vec_foreach(m, sm->det_maps)
1386 sent_nat_det_map_details(m, q, mp->context);
1391 vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle)
1395 s = format (0, "SCRIPT: nat_det_map_dump ");
1401 vl_api_nat_det_set_timeouts_t_handler (vl_api_nat_det_set_timeouts_t * mp)
1403 snat_main_t *sm = &snat_main;
1404 vl_api_nat_det_set_timeouts_reply_t *rmp;
1407 sm->udp_timeout = ntohl (mp->udp);
1408 sm->tcp_established_timeout = ntohl (mp->tcp_established);
1409 sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory);
1410 sm->icmp_timeout = ntohl (mp->icmp);
1412 REPLY_MACRO (VL_API_NAT_DET_SET_TIMEOUTS_REPLY);
1416 vl_api_nat_det_set_timeouts_t_print (vl_api_nat_det_set_timeouts_t * mp,
1421 s = format (0, "SCRIPT: nat_det_set_timeouts ");
1422 s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n",
1424 ntohl (mp->tcp_established),
1425 ntohl (mp->tcp_transitory), ntohl (mp->icmp));
1431 vl_api_nat_det_get_timeouts_t_handler (vl_api_nat_det_get_timeouts_t * mp)
1433 snat_main_t *sm = &snat_main;
1434 vl_api_nat_det_get_timeouts_reply_t *rmp;
1438 REPLY_MACRO2 (VL_API_NAT_DET_GET_TIMEOUTS_REPLY,
1440 rmp->udp = htonl (sm->udp_timeout);
1441 rmp->tcp_established = htonl (sm->tcp_established_timeout);
1442 rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout);
1443 rmp->icmp = htonl (sm->icmp_timeout);
1449 vl_api_nat_det_get_timeouts_t_print (vl_api_nat_det_get_timeouts_t * mp,
1454 s = format (0, "SCRIPT: nat_det_get_timeouts");
1460 vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t
1463 snat_main_t *sm = &snat_main;
1464 vl_api_nat_det_close_session_out_reply_t *rmp;
1465 ip4_address_t out_addr, ext_addr, in_addr;
1466 snat_det_out_key_t key;
1468 snat_det_session_t *ses;
1471 clib_memcpy (&out_addr, mp->out_addr, 4);
1472 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1474 dm = snat_det_map_by_out (sm, &out_addr);
1477 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1480 snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
1481 key.ext_host_addr = ext_addr;
1482 key.ext_host_port = mp->ext_port;
1483 key.out_port = mp->out_port;
1484 ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
1487 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1490 snat_det_ses_close (dm, ses);
1493 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
1497 vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t *
1502 s = format (0, "SCRIPT: nat_det_close_session_out ");
1503 s = format (s, "out_addr %U out_port %d "
1504 "ext_addr %U ext_port %d\n",
1505 format_ip4_address, mp->out_addr, ntohs (mp->out_port),
1506 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1512 vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t *
1515 snat_main_t *sm = &snat_main;
1516 vl_api_nat_det_close_session_in_reply_t *rmp;
1517 ip4_address_t in_addr, ext_addr;
1518 snat_det_out_key_t key;
1520 snat_det_session_t *ses;
1525 rv = VNET_API_ERROR_UNIMPLEMENTED;
1529 clib_memcpy (&in_addr, mp->in_addr, 4);
1530 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1532 dm = snat_det_map_by_user (sm, &in_addr);
1535 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1538 key.ext_host_addr = ext_addr;
1539 key.ext_host_port = mp->ext_port;
1540 ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
1543 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1546 snat_det_ses_close (dm, ses);
1549 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
1553 vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t *
1557 s = format (0, "SCRIPT: nat_det_close_session_in ");
1558 s = format (s, "in_addr %U in_port %d ext_addr %U ext_port %d\n",
1559 format_ip4_address, mp->in_addr, ntohs (mp->in_port),
1560 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1566 send_nat_det_session_details (snat_det_session_t * s,
1567 unix_shared_memory_queue_t * q, u32 context)
1569 vl_api_nat_det_session_details_t *rmp;
1570 snat_main_t *sm = &snat_main;
1572 rmp = vl_msg_api_alloc (sizeof (*rmp));
1573 memset (rmp, 0, sizeof (*rmp));
1574 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_SESSION_DETAILS + sm->msg_id_base);
1575 rmp->in_port = s->in_port;
1576 clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
1577 rmp->ext_port = s->out.ext_host_port;
1578 rmp->out_port = s->out.out_port;
1579 rmp->state = s->state;
1580 rmp->expire = ntohl (s->expire);
1581 rmp->context = context;
1583 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1587 vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp)
1589 unix_shared_memory_queue_t *q;
1590 snat_main_t *sm = &snat_main;
1591 ip4_address_t user_addr;
1593 snat_det_session_t *s, empty_ses;
1596 q = vl_api_client_index_to_input_queue (mp->client_index);
1602 memset (&empty_ses, 0, sizeof (empty_ses));
1603 clib_memcpy (&user_addr, mp->user_addr, 4);
1604 dm = snat_det_map_by_user (sm, &user_addr);
1608 s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
1609 for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
1612 send_nat_det_session_details (s, q, mp->context);
1618 vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp,
1623 s = format (0, "SCRIPT: nat_det_session_dump ");
1624 s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
1634 vl_api_nat64_add_del_pool_addr_range_t_handler
1635 (vl_api_nat64_add_del_pool_addr_range_t * mp)
1637 vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
1638 snat_main_t *sm = &snat_main;
1639 nat64_main_t *nm = &nat64_main;
1641 ip4_address_t this_addr;
1642 u32 start_host_order, end_host_order;
1647 if (nm->is_disabled)
1649 rv = VNET_API_ERROR_FEATURE_DISABLED;
1653 tmp = (u32 *) mp->start_addr;
1654 start_host_order = clib_host_to_net_u32 (tmp[0]);
1655 tmp = (u32 *) mp->end_addr;
1656 end_host_order = clib_host_to_net_u32 (tmp[0]);
1658 count = (end_host_order - start_host_order) + 1;
1660 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
1662 memcpy (&this_addr.as_u8, mp->start_addr, 4);
1664 for (i = 0; i < count; i++)
1666 if ((rv = nat64_add_del_pool_addr (&this_addr, vrf_id, mp->is_add)))
1669 increment_v4_address (&this_addr);
1673 REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY);
1676 static void *vl_api_nat64_add_del_pool_addr_range_t_print
1677 (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle)
1681 s = format (0, "SCRIPT: nat64_add_del_pool_addr_range ");
1682 s = format (s, "%U - %U vrf_id %u %s\n",
1683 format_ip4_address, mp->start_addr,
1684 format_ip4_address, mp->end_addr,
1685 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
1690 typedef struct nat64_api_walk_ctx_t_
1692 unix_shared_memory_queue_t *q;
1694 } nat64_api_walk_ctx_t;
1697 nat64_api_pool_walk (snat_address_t * a, void *arg)
1699 vl_api_nat64_pool_addr_details_t *rmp;
1700 snat_main_t *sm = &snat_main;
1701 nat64_api_walk_ctx_t *ctx = arg;
1703 rmp = vl_msg_api_alloc (sizeof (*rmp));
1704 memset (rmp, 0, sizeof (*rmp));
1705 rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base);
1706 clib_memcpy (rmp->address, &(a->addr), 4);
1707 if (a->fib_index != ~0)
1709 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6);
1712 rmp->vrf_id = ntohl (fib->ft_table_id);
1716 rmp->context = ctx->context;
1718 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
1724 vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
1726 unix_shared_memory_queue_t *q;
1727 nat64_main_t *nm = &nat64_main;
1729 if (nm->is_disabled)
1732 q = vl_api_client_index_to_input_queue (mp->client_index);
1736 nat64_api_walk_ctx_t ctx = {
1738 .context = mp->context,
1741 nat64_pool_addr_walk (nat64_api_pool_walk, &ctx);
1745 vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp,
1750 s = format (0, "SCRIPT: nat64_pool_addr_dump\n");
1756 vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
1759 snat_main_t *sm = &snat_main;
1760 nat64_main_t *nm = &nat64_main;
1761 vl_api_nat64_add_del_interface_reply_t *rmp;
1764 if (nm->is_disabled)
1766 rv = VNET_API_ERROR_FEATURE_DISABLED;
1770 VALIDATE_SW_IF_INDEX (mp);
1773 nat64_add_del_interface (ntohl (mp->sw_if_index), mp->is_inside,
1776 BAD_SW_IF_INDEX_LABEL;
1779 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
1783 vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
1788 s = format (0, "SCRIPT: nat64_add_del_interface ");
1789 s = format (s, "sw_if_index %d %s %s",
1790 clib_host_to_net_u32 (mp->sw_if_index),
1791 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
1797 nat64_api_interface_walk (snat_interface_t * i, void *arg)
1799 vl_api_nat64_interface_details_t *rmp;
1800 snat_main_t *sm = &snat_main;
1801 nat64_api_walk_ctx_t *ctx = arg;
1803 rmp = vl_msg_api_alloc (sizeof (*rmp));
1804 memset (rmp, 0, sizeof (*rmp));
1805 rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
1806 rmp->sw_if_index = ntohl (i->sw_if_index);
1807 rmp->is_inside = (nat_interface_is_inside (i)
1808 && nat_interface_is_outside (i)) ? 2 :
1809 nat_interface_is_inside (i);
1810 rmp->context = ctx->context;
1812 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
1818 vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
1820 unix_shared_memory_queue_t *q;
1821 nat64_main_t *nm = &nat64_main;
1823 if (nm->is_disabled)
1826 q = vl_api_client_index_to_input_queue (mp->client_index);
1830 nat64_api_walk_ctx_t ctx = {
1832 .context = mp->context,
1835 nat64_interfaces_walk (nat64_api_interface_walk, &ctx);
1839 vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp,
1844 s = format (0, "SCRIPT: snat_interface_dump ");
1850 vl_api_nat64_add_del_static_bib_t_handler
1851 (vl_api_nat64_add_del_static_bib_t * mp)
1853 snat_main_t *sm = &snat_main;
1854 nat64_main_t *nm = &nat64_main;
1855 vl_api_nat64_add_del_static_bib_reply_t *rmp;
1856 ip6_address_t in_addr;
1857 ip4_address_t out_addr;
1860 if (nm->is_disabled)
1862 rv = VNET_API_ERROR_FEATURE_DISABLED;
1866 memcpy (&in_addr.as_u8, mp->i_addr, 16);
1867 memcpy (&out_addr.as_u8, mp->o_addr, 4);
1870 nat64_add_del_static_bib_entry (&in_addr, &out_addr,
1871 clib_net_to_host_u16 (mp->i_port),
1872 clib_net_to_host_u16 (mp->o_port),
1874 clib_net_to_host_u32 (mp->vrf_id),
1878 REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
1881 static void *vl_api_nat64_add_del_static_bib_t_print
1882 (vl_api_nat64_add_del_static_bib_t * mp, void *handle)
1886 s = format (0, "SCRIPT: nat64_add_del_static_bib ");
1887 s = format (s, "protocol %d i_addr %U o_addr %U ",
1889 format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr);
1891 if (mp->vrf_id != ~0)
1892 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
1898 nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
1900 vl_api_nat64_bib_details_t *rmp;
1901 snat_main_t *sm = &snat_main;
1902 nat64_api_walk_ctx_t *ctx = arg;
1905 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
1909 rmp = vl_msg_api_alloc (sizeof (*rmp));
1910 memset (rmp, 0, sizeof (*rmp));
1911 rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base);
1912 rmp->context = ctx->context;
1913 clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16);
1914 clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4);
1915 rmp->i_port = bibe->in_port;
1916 rmp->o_port = bibe->out_port;
1917 rmp->vrf_id = ntohl (fib->ft_table_id);
1918 rmp->proto = bibe->proto;
1919 rmp->is_static = bibe->is_static;
1920 rmp->ses_num = ntohl (bibe->ses_num);
1922 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
1928 vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
1930 unix_shared_memory_queue_t *q;
1931 nat64_main_t *nm = &nat64_main;
1933 if (nm->is_disabled)
1936 q = vl_api_client_index_to_input_queue (mp->client_index);
1940 nat64_api_walk_ctx_t ctx = {
1942 .context = mp->context,
1945 nat64_db_bib_walk (&nm->db, mp->proto, nat64_api_bib_walk, &ctx);
1949 vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle)
1953 s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto);
1959 vl_api_nat64_set_timeouts_t_handler (vl_api_nat64_set_timeouts_t * mp)
1961 snat_main_t *sm = &snat_main;
1962 nat64_main_t *nm = &nat64_main;
1963 vl_api_nat64_set_timeouts_reply_t *rmp;
1966 if (nm->is_disabled)
1968 rv = VNET_API_ERROR_FEATURE_DISABLED;
1972 rv = nat64_set_icmp_timeout (ntohl (mp->icmp));
1975 rv = nat64_set_udp_timeout (ntohl (mp->udp));
1979 nat64_set_tcp_timeouts (ntohl (mp->tcp_trans), ntohl (mp->tcp_est),
1980 ntohl (mp->tcp_incoming_syn));
1983 REPLY_MACRO (VL_API_NAT64_SET_TIMEOUTS_REPLY);
1986 static void *vl_api_nat64_set_timeouts_t_print
1987 (vl_api_nat64_set_timeouts_t * mp, void *handle)
1991 s = format (0, "SCRIPT: nat64_set_timeouts ");
1994 "udp %d icmp %d, tcp_trans %d, tcp_est %d, tcp_incoming_syn %d\n",
1995 ntohl (mp->udp), ntohl (mp->icmp), ntohl (mp->tcp_trans),
1996 ntohl (mp->tcp_est), ntohl (mp->tcp_incoming_syn));
2002 vl_api_nat64_get_timeouts_t_handler (vl_api_nat64_get_timeouts_t * mp)
2004 snat_main_t *sm = &snat_main;
2005 nat64_main_t *nm = &nat64_main;
2006 vl_api_nat64_get_timeouts_reply_t *rmp;
2009 if (nm->is_disabled)
2013 REPLY_MACRO2 (VL_API_NAT64_GET_TIMEOUTS_REPLY,
2015 rmp->udp = htonl (nat64_get_udp_timeout());
2016 rmp->icmp = htonl (nat64_get_icmp_timeout());
2017 rmp->tcp_trans = htonl (nat64_get_tcp_trans_timeout());
2018 rmp->tcp_est = htonl (nat64_get_tcp_est_timeout());
2019 rmp->tcp_incoming_syn = htonl (nat64_get_tcp_incoming_syn_timeout());
2024 static void *vl_api_nat64_get_timeouts_t_print
2025 (vl_api_nat64_get_timeouts_t * mp, void *handle)
2029 s = format (0, "SCRIPT: nat64_get_timeouts");
2035 nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
2037 vl_api_nat64_st_details_t *rmp;
2038 snat_main_t *sm = &snat_main;
2039 nat64_api_walk_ctx_t *ctx = arg;
2040 nat64_main_t *nm = &nat64_main;
2041 nat64_db_bib_entry_t *bibe;
2044 bibe = nat64_db_bib_entry_by_index (&nm->db, ste->proto, ste->bibe_index);
2048 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2052 rmp = vl_msg_api_alloc (sizeof (*rmp));
2053 memset (rmp, 0, sizeof (*rmp));
2054 rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base);
2055 rmp->context = ctx->context;
2056 clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16);
2057 clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4);
2058 rmp->il_port = bibe->in_port;
2059 rmp->ol_port = bibe->out_port;
2060 clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16);
2061 clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4);
2062 rmp->il_port = ste->r_port;
2063 rmp->vrf_id = ntohl (fib->ft_table_id);
2064 rmp->proto = ste->proto;
2066 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2072 vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
2074 unix_shared_memory_queue_t *q;
2075 nat64_main_t *nm = &nat64_main;
2077 if (nm->is_disabled)
2080 q = vl_api_client_index_to_input_queue (mp->client_index);
2084 nat64_api_walk_ctx_t ctx = {
2086 .context = mp->context,
2089 nat64_db_st_walk (&nm->db, mp->proto, nat64_api_st_walk, &ctx);
2093 vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle)
2097 s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto);
2103 vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
2105 vl_api_nat64_add_del_prefix_reply_t *rmp;
2106 snat_main_t *sm = &snat_main;
2107 nat64_main_t *nm = &nat64_main;
2108 ip6_address_t prefix;
2111 if (nm->is_disabled)
2113 rv = VNET_API_ERROR_FEATURE_DISABLED;
2117 memcpy (&prefix.as_u8, mp->prefix, 16);
2120 nat64_add_del_prefix (&prefix, mp->prefix_len,
2121 clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
2123 REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
2127 vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
2132 s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
2133 format_ip6_address, mp->prefix, mp->prefix_len,
2134 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2140 nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
2142 vl_api_nat64_prefix_details_t *rmp;
2143 snat_main_t *sm = &snat_main;
2144 nat64_api_walk_ctx_t *ctx = arg;
2146 rmp = vl_msg_api_alloc (sizeof (*rmp));
2147 memset (rmp, 0, sizeof (*rmp));
2148 rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
2149 clib_memcpy (rmp->prefix, &(p->prefix), 16);
2150 rmp->prefix_len = p->plen;
2151 rmp->vrf_id = ntohl (p->vrf_id);
2152 rmp->context = ctx->context;
2154 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2160 vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
2162 unix_shared_memory_queue_t *q;
2163 nat64_main_t *nm = &nat64_main;
2165 if (nm->is_disabled)
2168 q = vl_api_client_index_to_input_queue (mp->client_index);
2172 nat64_api_walk_ctx_t ctx = {
2174 .context = mp->context,
2177 nat64_prefix_walk (nat64_api_prefix_walk, &ctx);
2181 vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp,
2186 s = format (0, "SCRIPT: nat64_prefix_dump\n");
2192 vl_api_nat64_add_del_interface_addr_t_handler
2193 (vl_api_nat64_add_del_interface_addr_t * mp)
2195 nat64_main_t *nm = &nat64_main;
2196 snat_main_t *sm = &snat_main;
2197 vl_api_nat64_add_del_interface_addr_reply_t *rmp;
2198 u32 sw_if_index = ntohl (mp->sw_if_index);
2201 if (nm->is_disabled)
2203 rv = VNET_API_ERROR_FEATURE_DISABLED;
2207 VALIDATE_SW_IF_INDEX (mp);
2209 rv = nat64_add_interface_address (sw_if_index, mp->is_add);
2211 BAD_SW_IF_INDEX_LABEL;
2213 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY);
2216 static void *vl_api_nat64_add_del_interface_addr_t_print
2217 (vl_api_nat64_add_del_interface_addr_t * mp, void *handle)
2221 s = format (0, "SCRIPT: nat64_add_del_interface_addr ");
2222 s = format (s, "sw_if_index %d %s",
2223 clib_host_to_net_u32 (mp->sw_if_index),
2224 mp->is_add ? "" : "del");
2234 vl_api_dslite_set_aftr_addr_t_handler (vl_api_dslite_set_aftr_addr_t * mp)
2236 vl_api_dslite_set_aftr_addr_reply_t *rmp;
2237 snat_main_t *sm = &snat_main;
2238 dslite_main_t *dm = &dslite_main;
2240 ip6_address_t ip6_addr;
2242 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
2244 rv = dslite_set_aftr_ip6_addr (dm, &ip6_addr);
2246 REPLY_MACRO (VL_API_DSLITE_SET_AFTR_ADDR_REPLY);
2250 vl_api_dslite_set_aftr_addr_t_print (vl_api_dslite_set_aftr_addr_t * mp,
2255 s = format (0, "SCRIPT: dslite_set_aftr_addr ");
2256 s = format (s, "ip6_addr %U ip4_addr %U\n",
2257 format_ip6_address, mp->ip6_addr,
2258 format_ip4_address, mp->ip4_addr);
2264 vl_api_dslite_add_del_pool_addr_range_t_handler
2265 (vl_api_dslite_add_del_pool_addr_range_t * mp)
2267 vl_api_dslite_add_del_pool_addr_range_reply_t *rmp;
2268 snat_main_t *sm = &snat_main;
2269 dslite_main_t *dm = &dslite_main;
2271 ip4_address_t this_addr;
2272 u32 start_host_order, end_host_order;
2276 tmp = (u32 *) mp->start_addr;
2277 start_host_order = clib_host_to_net_u32 (tmp[0]);
2278 tmp = (u32 *) mp->end_addr;
2279 end_host_order = clib_host_to_net_u32 (tmp[0]);
2281 count = (end_host_order - start_host_order) + 1;
2282 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2284 for (i = 0; i < count; i++)
2286 if ((rv = dslite_add_del_pool_addr (dm, &this_addr, mp->is_add)))
2289 increment_v4_address (&this_addr);
2293 REPLY_MACRO (VL_API_DSLITE_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2296 static void *vl_api_dslite_add_del_pool_addr_range_t_print
2297 (vl_api_dslite_add_del_pool_addr_range_t * mp, void *handle)
2301 s = format (0, "SCRIPT: dslite_add_del_pool_addr_range ");
2302 s = format (s, "%U - %U\n",
2303 format_ip4_address, mp->start_addr,
2304 format_ip4_address, mp->end_addr);
2310 /* List of message types that this plugin understands */
2311 #define foreach_snat_plugin_api_msg \
2312 _(NAT_CONTROL_PING, nat_control_ping) \
2313 _(NAT_SHOW_CONFIG, nat_show_config) \
2314 _(NAT_SET_WORKERS, nat_set_workers) \
2315 _(NAT_WORKER_DUMP, nat_worker_dump) \
2316 _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \
2317 _(NAT_SET_REASS, nat_set_reass) \
2318 _(NAT_GET_REASS, nat_get_reass) \
2319 _(NAT_REASS_DUMP, nat_reass_dump) \
2320 _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \
2321 _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \
2322 _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \
2323 _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \
2324 _(NAT44_ADDRESS_DUMP, nat44_address_dump) \
2325 _(NAT44_INTERFACE_DUMP, nat44_interface_dump) \
2326 _(NAT44_ADD_DEL_INTERFACE_ADDR, nat44_add_del_interface_addr) \
2327 _(NAT44_INTERFACE_ADDR_DUMP, nat44_interface_addr_dump) \
2328 _(NAT44_USER_DUMP, nat44_user_dump) \
2329 _(NAT44_USER_SESSION_DUMP, nat44_user_session_dump) \
2330 _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
2331 nat44_interface_add_del_output_feature) \
2332 _(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \
2333 nat44_interface_output_feature_dump) \
2334 _(NAT44_ADD_DEL_LB_STATIC_MAPPING, nat44_add_del_lb_static_mapping) \
2335 _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \
2336 _(NAT44_DEL_SESSION, nat44_del_session) \
2337 _(NAT_DET_ADD_DEL_MAP, nat_det_add_del_map) \
2338 _(NAT_DET_FORWARD, nat_det_forward) \
2339 _(NAT_DET_REVERSE, nat_det_reverse) \
2340 _(NAT_DET_MAP_DUMP, nat_det_map_dump) \
2341 _(NAT_DET_SET_TIMEOUTS, nat_det_set_timeouts) \
2342 _(NAT_DET_GET_TIMEOUTS, nat_det_get_timeouts) \
2343 _(NAT_DET_CLOSE_SESSION_OUT, nat_det_close_session_out) \
2344 _(NAT_DET_CLOSE_SESSION_IN, nat_det_close_session_in) \
2345 _(NAT_DET_SESSION_DUMP, nat_det_session_dump) \
2346 _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \
2347 _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \
2348 _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \
2349 _(NAT64_INTERFACE_DUMP, nat64_interface_dump) \
2350 _(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \
2351 _(NAT64_BIB_DUMP, nat64_bib_dump) \
2352 _(NAT64_SET_TIMEOUTS, nat64_set_timeouts) \
2353 _(NAT64_GET_TIMEOUTS, nat64_get_timeouts) \
2354 _(NAT64_ST_DUMP, nat64_st_dump) \
2355 _(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
2356 _(NAT64_PREFIX_DUMP, nat64_prefix_dump) \
2357 _(NAT64_ADD_DEL_INTERFACE_ADDR, nat64_add_del_interface_addr) \
2358 _(DSLITE_ADD_DEL_POOL_ADDR_RANGE, dslite_add_del_pool_addr_range) \
2359 _(DSLITE_SET_AFTR_ADDR, dslite_set_aftr_addr)
2361 /* Set up the API message handling tables */
2362 static clib_error_t *
2363 snat_plugin_api_hookup (vlib_main_t * vm)
2365 snat_main_t *sm __attribute__ ((unused)) = &snat_main;
2367 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
2369 vl_api_##n##_t_handler, \
2371 vl_api_##n##_t_endian, \
2372 vl_api_##n##_t_print, \
2373 sizeof(vl_api_##n##_t), 1);
2374 foreach_snat_plugin_api_msg;
2380 #define vl_msg_name_crc_list
2381 #include <nat/nat_all_api_h.h>
2382 #undef vl_msg_name_crc_list
2385 setup_message_id_table (snat_main_t * sm, api_main_t * am)
2387 #define _(id,n,crc) \
2388 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
2389 foreach_vl_msg_name_crc_nat;
2394 plugin_custom_dump_configure (snat_main_t * sm)
2396 #define _(n,f) sm->api_main->msg_print_handlers \
2397 [VL_API_##n + sm->msg_id_base] \
2398 = (void *) vl_api_##f##_t_print;
2399 foreach_snat_plugin_api_msg;
2404 snat_api_init (vlib_main_t * vm, snat_main_t * sm)
2407 clib_error_t *error = 0;
2409 name = format (0, "nat_%08x%c", api_version, 0);
2411 /* Ask for a correctly-sized block of API message decode slots */
2413 vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
2415 error = snat_plugin_api_hookup (vm);
2417 /* Add our API messages to the global name_crc hash table */
2418 setup_message_id_table (sm, sm->api_main);
2420 plugin_custom_dump_configure (sm);
2428 * fd.io coding-style-patch-verification: ON
2431 * eval: (c-set-style "gnu")