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) && (m->local_addr.as_u32 != m->external_addr.as_u32))
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 if (rp->l_addr.as_u32 != 0)
810 send_nat44_static_map_resolve_details (rp, q, mp->context);
815 vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_dump_t *
820 s = format (0, "SCRIPT: nat44_static_mapping_dump ");
826 vl_api_nat44_add_del_identity_mapping_t_handler
827 (vl_api_nat44_add_del_identity_mapping_t * mp)
829 snat_main_t *sm = &snat_main;
830 vl_api_nat44_add_del_identity_mapping_reply_t *rmp;
833 u32 vrf_id, sw_if_index;
835 snat_protocol_t proto = ~0;
837 if (mp->addr_only == 0)
839 port = clib_net_to_host_u16 (mp->port);
840 proto = ip_proto_to_snat_proto (mp->protocol);
842 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
843 sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
844 if (sw_if_index != ~0)
847 memcpy (&addr.as_u8, mp->ip_address, 4);
851 snat_add_static_mapping (addr, addr, port, port, vrf_id, mp->addr_only,
852 sw_if_index, proto, mp->is_add);
854 REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY);
857 static void *vl_api_nat44_add_del_identity_mapping_t_print
858 (vl_api_nat44_add_del_identity_mapping_t * mp, void *handle)
862 s = format (0, "SCRIPT: nat44_add_del_identity_mapping ");
863 if (mp->sw_if_index != ~0)
864 s = format (s, "sw_if_index %d", clib_net_to_host_u32 (mp->sw_if_index));
866 s = format (s, "addr %U", format_ip4_address, mp->ip_address);
868 if (mp->addr_only == 0)
870 format (s, "protocol %d port %d", mp->protocol,
871 clib_net_to_host_u16 (mp->port));
873 if (mp->vrf_id != ~0)
874 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
880 send_nat44_identity_mapping_details (snat_static_mapping_t * m,
881 unix_shared_memory_queue_t * q,
884 vl_api_nat44_identity_mapping_details_t *rmp;
885 snat_main_t *sm = &snat_main;
887 rmp = vl_msg_api_alloc (sizeof (*rmp));
888 memset (rmp, 0, sizeof (*rmp));
890 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
891 rmp->addr_only = m->addr_only;
892 clib_memcpy (rmp->ip_address, &(m->local_addr), 4);
893 rmp->port = htons (m->local_port);
894 rmp->sw_if_index = ~0;
895 rmp->vrf_id = htonl (m->vrf_id);
896 rmp->protocol = snat_proto_to_ip_proto (m->proto);
897 rmp->context = context;
899 vl_msg_api_send_shmem (q, (u8 *) & rmp);
903 send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m,
904 unix_shared_memory_queue_t * q,
907 vl_api_nat44_identity_mapping_details_t *rmp;
908 snat_main_t *sm = &snat_main;
910 rmp = vl_msg_api_alloc (sizeof (*rmp));
911 memset (rmp, 0, sizeof (*rmp));
913 ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
914 rmp->addr_only = m->addr_only;
915 rmp->port = htons (m->l_port);
916 rmp->sw_if_index = htonl (m->sw_if_index);
917 rmp->vrf_id = htonl (m->vrf_id);
918 rmp->protocol = snat_proto_to_ip_proto (m->proto);
919 rmp->context = context;
921 vl_msg_api_send_shmem (q, (u8 *) & rmp);
925 vl_api_nat44_identity_mapping_dump_t_handler
926 (vl_api_nat44_identity_mapping_dump_t * mp)
928 unix_shared_memory_queue_t *q;
929 snat_main_t *sm = &snat_main;
930 snat_static_mapping_t *m;
931 snat_static_map_resolve_t *rp;
934 q = vl_api_client_index_to_input_queue (mp->client_index);
939 pool_foreach (m, sm->static_mappings,
941 if (!vec_len(m->locals) && (m->local_addr.as_u32 == m->external_addr.as_u32))
942 send_nat44_identity_mapping_details (m, q, mp->context);
946 for (j = 0; j < vec_len (sm->to_resolve); j++)
948 rp = sm->to_resolve + j;
949 if (rp->l_addr.as_u32 == 0)
950 send_nat44_identity_map_resolve_details (rp, q, mp->context);
954 static void *vl_api_nat44_identity_mapping_dump_t_print
955 (vl_api_nat44_identity_mapping_dump_t * mp, void *handle)
959 s = format (0, "SCRIPT: nat44_identity_mapping_dump ");
965 vl_api_nat44_add_del_interface_addr_t_handler
966 (vl_api_nat44_add_del_interface_addr_t * mp)
968 snat_main_t *sm = &snat_main;
969 vl_api_nat44_add_del_interface_addr_reply_t *rmp;
970 u8 is_del = mp->is_add == 0;
971 u32 sw_if_index = ntohl (mp->sw_if_index);
974 VALIDATE_SW_IF_INDEX (mp);
976 rv = snat_add_interface_address (sm, sw_if_index, is_del);
978 BAD_SW_IF_INDEX_LABEL;
980 REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY);
983 static void *vl_api_nat44_add_del_interface_addr_t_print
984 (vl_api_nat44_add_del_interface_addr_t * mp, void *handle)
988 s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
989 s = format (s, "sw_if_index %d %s",
990 clib_host_to_net_u32 (mp->sw_if_index),
991 mp->is_add ? "" : "del");
997 send_nat44_interface_addr_details (u32 sw_if_index,
998 unix_shared_memory_queue_t * q,
1001 vl_api_nat44_interface_addr_details_t *rmp;
1002 snat_main_t *sm = &snat_main;
1004 rmp = vl_msg_api_alloc (sizeof (*rmp));
1005 memset (rmp, 0, sizeof (*rmp));
1007 ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
1008 rmp->sw_if_index = ntohl (sw_if_index);
1009 rmp->context = context;
1011 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1015 vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t
1018 unix_shared_memory_queue_t *q;
1019 snat_main_t *sm = &snat_main;
1022 q = vl_api_client_index_to_input_queue (mp->client_index);
1027 vec_foreach (i, sm->auto_add_sw_if_indices)
1028 send_nat44_interface_addr_details(*i, q, mp->context);
1033 vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t *
1038 s = format (0, "SCRIPT: nat44_interface_addr_dump ");
1044 send_nat44_user_details (snat_user_t * u, unix_shared_memory_queue_t * q,
1047 vl_api_nat44_user_details_t *rmp;
1048 snat_main_t *sm = &snat_main;
1049 fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
1051 rmp = vl_msg_api_alloc (sizeof (*rmp));
1052 memset (rmp, 0, sizeof (*rmp));
1053 rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base);
1055 rmp->vrf_id = ntohl (fib->ft_table_id);
1057 clib_memcpy (rmp->ip_address, &(u->addr), 4);
1058 rmp->nsessions = ntohl (u->nsessions);
1059 rmp->nstaticsessions = ntohl (u->nstaticsessions);
1060 rmp->context = context;
1062 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1066 vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp)
1068 unix_shared_memory_queue_t *q;
1069 snat_main_t *sm = &snat_main;
1070 snat_main_per_thread_data_t *tsm;
1073 q = vl_api_client_index_to_input_queue (mp->client_index);
1078 vec_foreach (tsm, sm->per_thread_data)
1079 vec_foreach (u, tsm->users)
1080 send_nat44_user_details (u, q, mp->context);
1085 vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle)
1089 s = format (0, "SCRIPT: nat44_user_dump ");
1095 send_nat44_user_session_details (snat_session_t * s,
1096 unix_shared_memory_queue_t * q, u32 context)
1098 vl_api_nat44_user_session_details_t *rmp;
1099 snat_main_t *sm = &snat_main;
1101 rmp = vl_msg_api_alloc (sizeof (*rmp));
1102 memset (rmp, 0, sizeof (*rmp));
1104 ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base);
1105 clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
1106 clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
1107 rmp->is_static = s->flags & SNAT_SESSION_FLAG_STATIC_MAPPING ? 1 : 0;
1108 rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
1109 rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
1110 rmp->total_pkts = ntohl (s->total_pkts);
1111 rmp->context = context;
1112 if (snat_is_unk_proto_session (s))
1114 rmp->outside_port = 0;
1115 rmp->inside_port = 0;
1116 rmp->protocol = ntohs (s->in2out.port);
1120 rmp->outside_port = s->out2in.port;
1121 rmp->inside_port = s->in2out.port;
1122 rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol));
1125 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1129 vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t *
1132 unix_shared_memory_queue_t *q;
1133 snat_main_t *sm = &snat_main;
1134 snat_main_per_thread_data_t *tsm;
1136 clib_bihash_kv_8_8_t key, value;
1137 snat_user_key_t ukey;
1139 u32 session_index, head_index, elt_index;
1140 dlist_elt_t *head, *elt;
1143 q = vl_api_client_index_to_input_queue (mp->client_index);
1147 clib_memcpy (&ukey.addr, mp->ip_address, 4);
1148 ip.src_address.as_u32 = ukey.addr.as_u32;
1149 ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
1150 key.key = ukey.as_u64;
1151 if (sm->num_workers)
1153 vec_elt_at_index (sm->per_thread_data,
1154 sm->worker_in2out_cb (&ip, ukey.fib_index));
1156 tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
1157 if (clib_bihash_search_8_8 (&tsm->user_hash, &key, &value))
1159 u = pool_elt_at_index (tsm->users, value.value);
1160 if (!u->nsessions && !u->nstaticsessions)
1163 head_index = u->sessions_per_user_list_head_index;
1164 head = pool_elt_at_index (tsm->list_pool, head_index);
1165 elt_index = head->next;
1166 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1167 session_index = elt->value;
1168 while (session_index != ~0)
1170 s = pool_elt_at_index (tsm->sessions, session_index);
1172 send_nat44_user_session_details (s, q, mp->context);
1174 elt_index = elt->next;
1175 elt = pool_elt_at_index (tsm->list_pool, elt_index);
1176 session_index = elt->value;
1181 vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_t * mp,
1186 s = format (0, "SCRIPT: nat44_user_session_dump ");
1187 s = format (s, "ip_address %U vrf_id %d\n",
1188 format_ip4_address, mp->ip_address,
1189 clib_net_to_host_u32 (mp->vrf_id));
1194 static nat44_lb_addr_port_t *
1195 unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs,
1196 u8 addr_port_pair_num)
1199 nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port;
1200 vl_api_nat44_lb_addr_port_t *ap;
1202 for (i = 0; i < addr_port_pair_num; i++)
1204 ap = &addr_port_pairs[i];
1205 memset (&lb_addr_port, 0, sizeof (lb_addr_port));
1206 clib_memcpy (&lb_addr_port.addr, ap->addr, 4);
1207 lb_addr_port.port = clib_net_to_host_u16 (ap->port);
1208 lb_addr_port.probability = ap->probability;
1209 vec_add1 (lb_addr_port_pairs, lb_addr_port);
1212 return lb_addr_port_pairs;
1216 vl_api_nat44_add_del_lb_static_mapping_t_handler
1217 (vl_api_nat44_add_del_lb_static_mapping_t * mp)
1219 snat_main_t *sm = &snat_main;
1220 vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp;
1222 nat44_lb_addr_port_t *locals = 0;
1223 ip4_address_t e_addr;
1224 snat_protocol_t proto;
1226 locals = unformat_nat44_lb_addr_port (mp->locals, mp->local_num);
1227 clib_memcpy (&e_addr, mp->external_addr, 4);
1228 proto = ip_proto_to_snat_proto (mp->protocol);
1231 nat44_add_del_lb_static_mapping (e_addr,
1232 clib_net_to_host_u16 (mp->external_port),
1233 proto, clib_net_to_host_u32 (mp->vrf_id),
1234 locals, mp->is_add);
1238 REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY);
1241 static void *vl_api_nat44_add_del_lb_static_mapping_t_print
1242 (vl_api_nat44_add_del_lb_static_mapping_t * mp, void *handle)
1246 s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping ");
1247 s = format (s, "is_add %d\n", mp->is_add);
1253 send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
1254 unix_shared_memory_queue_t * q,
1257 vl_api_nat44_lb_static_mapping_details_t *rmp;
1258 snat_main_t *sm = &snat_main;
1259 nat44_lb_addr_port_t *ap;
1260 vl_api_nat44_lb_addr_port_t *locals;
1263 vl_msg_api_alloc (sizeof (*rmp) +
1264 (vec_len (m->locals) * sizeof (nat44_lb_addr_port_t)));
1265 memset (rmp, 0, sizeof (*rmp));
1267 ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base);
1269 clib_memcpy (rmp->external_addr, &(m->external_addr), 4);
1270 rmp->external_port = ntohs (m->external_port);
1271 rmp->protocol = snat_proto_to_ip_proto (m->proto);
1272 rmp->vrf_id = ntohl (m->vrf_id);
1273 rmp->context = context;
1275 locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
1276 vec_foreach (ap, m->locals)
1278 clib_memcpy (locals->addr, &(ap->addr), 4);
1279 locals->port = htons (ap->port);
1280 locals->probability = ap->probability;
1285 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1289 vl_api_nat44_lb_static_mapping_dump_t_handler
1290 (vl_api_nat44_lb_static_mapping_dump_t * mp)
1292 unix_shared_memory_queue_t *q;
1293 snat_main_t *sm = &snat_main;
1294 snat_static_mapping_t *m;
1296 q = vl_api_client_index_to_input_queue (mp->client_index);
1301 pool_foreach (m, sm->static_mappings,
1303 if (vec_len(m->locals))
1304 send_nat44_lb_static_mapping_details (m, q, mp->context);
1309 static void *vl_api_nat44_lb_static_mapping_dump_t_print
1310 (vl_api_nat44_lb_static_mapping_dump_t * mp, void *handle)
1314 s = format (0, "SCRIPT: nat44_lb_static_mapping_dump ");
1320 vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
1322 snat_main_t *sm = &snat_main;
1323 vl_api_nat44_del_session_reply_t *rmp;
1328 snat_protocol_t proto;
1330 memcpy (&addr.as_u8, mp->address, 4);
1331 port = clib_net_to_host_u16 (mp->port);
1332 vrf_id = clib_net_to_host_u32 (mp->vrf_id);
1333 proto = ip_proto_to_snat_proto (mp->protocol);
1335 rv = nat44_del_session (sm, &addr, port, proto, vrf_id, mp->is_in);
1337 REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
1341 vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp,
1346 s = format (0, "SCRIPT: nat44_add_del_static_mapping ");
1347 s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d",
1348 format_ip4_address, mp->address,
1349 clib_net_to_host_u16 (mp->port),
1350 mp->protocol, clib_net_to_host_u32 (mp->vrf_id), mp->is_in);
1355 /*******************************/
1356 /*** Deterministic NAT (CGN) ***/
1357 /*******************************/
1360 vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp)
1362 snat_main_t *sm = &snat_main;
1363 vl_api_nat_det_add_del_map_reply_t *rmp;
1365 ip4_address_t in_addr, out_addr;
1369 rv = VNET_API_ERROR_UNIMPLEMENTED;
1373 clib_memcpy (&in_addr, mp->in_addr, 4);
1374 clib_memcpy (&out_addr, mp->out_addr, 4);
1375 rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
1376 mp->out_plen, mp->is_add);
1379 REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY);
1383 vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp,
1388 s = format (0, "SCRIPT: nat_det_add_del_map ");
1389 s = format (s, "inside address %U/%d outside address %U/%d\n",
1390 format_ip4_address, mp->in_addr, mp->in_plen,
1391 format_ip4_address, mp->out_addr, mp->out_plen);
1397 vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp)
1399 snat_main_t *sm = &snat_main;
1400 vl_api_nat_det_forward_reply_t *rmp;
1402 u16 lo_port = 0, hi_port = 0;
1404 ip4_address_t in_addr, out_addr;
1408 out_addr.as_u32 = 0;
1409 rv = VNET_API_ERROR_UNIMPLEMENTED;
1413 out_addr.as_u32 = 0;
1414 clib_memcpy (&in_addr, mp->in_addr, 4);
1415 dm = snat_det_map_by_user (sm, &in_addr);
1418 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1422 snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
1423 hi_port = lo_port + dm->ports_per_host - 1;
1427 REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY,
1429 rmp->out_port_lo = ntohs (lo_port);
1430 rmp->out_port_hi = ntohs (hi_port);
1431 clib_memcpy (rmp->out_addr, &out_addr, 4);
1437 vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle)
1441 s = format (0, "SCRIPT: nat_det_forward");
1442 s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
1448 vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp)
1450 snat_main_t *sm = &snat_main;
1451 vl_api_nat_det_reverse_reply_t *rmp;
1453 ip4_address_t out_addr, in_addr;
1457 clib_memcpy (&out_addr, mp->out_addr, 4);
1458 dm = snat_det_map_by_out (sm, &out_addr);
1461 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1465 snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
1469 REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY,
1472 memset (rmp->in_addr, 0, 16);
1473 clib_memcpy (rmp->in_addr, &in_addr, 4);
1479 vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle)
1483 s = format (0, "SCRIPT: nat_det_reverse");
1484 s = format (s, "outside ip address %U outside port %d",
1485 format_ip4_address, mp->out_addr, ntohs (mp->out_port));
1491 sent_nat_det_map_details (snat_det_map_t * m, unix_shared_memory_queue_t * q,
1494 vl_api_nat_det_map_details_t *rmp;
1495 snat_main_t *sm = &snat_main;
1497 rmp = vl_msg_api_alloc (sizeof (*rmp));
1498 memset (rmp, 0, sizeof (*rmp));
1499 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base);
1501 clib_memcpy (rmp->in_addr, &m->in_addr, 4);
1502 rmp->in_plen = m->in_plen;
1503 clib_memcpy (rmp->out_addr, &m->out_addr, 4);
1504 rmp->out_plen = m->out_plen;
1505 rmp->sharing_ratio = htonl (m->sharing_ratio);
1506 rmp->ports_per_host = htons (m->ports_per_host);
1507 rmp->ses_num = htonl (m->ses_num);
1508 rmp->context = context;
1510 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1514 vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp)
1516 unix_shared_memory_queue_t *q;
1517 snat_main_t *sm = &snat_main;
1520 q = vl_api_client_index_to_input_queue (mp->client_index);
1525 vec_foreach(m, sm->det_maps)
1526 sent_nat_det_map_details(m, q, mp->context);
1531 vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle)
1535 s = format (0, "SCRIPT: nat_det_map_dump ");
1541 vl_api_nat_det_set_timeouts_t_handler (vl_api_nat_det_set_timeouts_t * mp)
1543 snat_main_t *sm = &snat_main;
1544 vl_api_nat_det_set_timeouts_reply_t *rmp;
1547 sm->udp_timeout = ntohl (mp->udp);
1548 sm->tcp_established_timeout = ntohl (mp->tcp_established);
1549 sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory);
1550 sm->icmp_timeout = ntohl (mp->icmp);
1552 REPLY_MACRO (VL_API_NAT_DET_SET_TIMEOUTS_REPLY);
1556 vl_api_nat_det_set_timeouts_t_print (vl_api_nat_det_set_timeouts_t * mp,
1561 s = format (0, "SCRIPT: nat_det_set_timeouts ");
1562 s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n",
1564 ntohl (mp->tcp_established),
1565 ntohl (mp->tcp_transitory), ntohl (mp->icmp));
1571 vl_api_nat_det_get_timeouts_t_handler (vl_api_nat_det_get_timeouts_t * mp)
1573 snat_main_t *sm = &snat_main;
1574 vl_api_nat_det_get_timeouts_reply_t *rmp;
1578 REPLY_MACRO2 (VL_API_NAT_DET_GET_TIMEOUTS_REPLY,
1580 rmp->udp = htonl (sm->udp_timeout);
1581 rmp->tcp_established = htonl (sm->tcp_established_timeout);
1582 rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout);
1583 rmp->icmp = htonl (sm->icmp_timeout);
1589 vl_api_nat_det_get_timeouts_t_print (vl_api_nat_det_get_timeouts_t * mp,
1594 s = format (0, "SCRIPT: nat_det_get_timeouts");
1600 vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t
1603 snat_main_t *sm = &snat_main;
1604 vl_api_nat_det_close_session_out_reply_t *rmp;
1605 ip4_address_t out_addr, ext_addr, in_addr;
1606 snat_det_out_key_t key;
1608 snat_det_session_t *ses;
1611 clib_memcpy (&out_addr, mp->out_addr, 4);
1612 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1614 dm = snat_det_map_by_out (sm, &out_addr);
1617 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1620 snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
1621 key.ext_host_addr = ext_addr;
1622 key.ext_host_port = mp->ext_port;
1623 key.out_port = mp->out_port;
1624 ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
1627 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1630 snat_det_ses_close (dm, ses);
1633 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
1637 vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t *
1642 s = format (0, "SCRIPT: nat_det_close_session_out ");
1643 s = format (s, "out_addr %U out_port %d "
1644 "ext_addr %U ext_port %d\n",
1645 format_ip4_address, mp->out_addr, ntohs (mp->out_port),
1646 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1652 vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t *
1655 snat_main_t *sm = &snat_main;
1656 vl_api_nat_det_close_session_in_reply_t *rmp;
1657 ip4_address_t in_addr, ext_addr;
1658 snat_det_out_key_t key;
1660 snat_det_session_t *ses;
1665 rv = VNET_API_ERROR_UNIMPLEMENTED;
1669 clib_memcpy (&in_addr, mp->in_addr, 4);
1670 clib_memcpy (&ext_addr, mp->ext_addr, 4);
1672 dm = snat_det_map_by_user (sm, &in_addr);
1675 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1678 key.ext_host_addr = ext_addr;
1679 key.ext_host_port = mp->ext_port;
1680 ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
1683 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1686 snat_det_ses_close (dm, ses);
1689 REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY);
1693 vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t *
1697 s = format (0, "SCRIPT: nat_det_close_session_in ");
1698 s = format (s, "in_addr %U in_port %d ext_addr %U ext_port %d\n",
1699 format_ip4_address, mp->in_addr, ntohs (mp->in_port),
1700 format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
1706 send_nat_det_session_details (snat_det_session_t * s,
1707 unix_shared_memory_queue_t * q, u32 context)
1709 vl_api_nat_det_session_details_t *rmp;
1710 snat_main_t *sm = &snat_main;
1712 rmp = vl_msg_api_alloc (sizeof (*rmp));
1713 memset (rmp, 0, sizeof (*rmp));
1714 rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_SESSION_DETAILS + sm->msg_id_base);
1715 rmp->in_port = s->in_port;
1716 clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
1717 rmp->ext_port = s->out.ext_host_port;
1718 rmp->out_port = s->out.out_port;
1719 rmp->state = s->state;
1720 rmp->expire = ntohl (s->expire);
1721 rmp->context = context;
1723 vl_msg_api_send_shmem (q, (u8 *) & rmp);
1727 vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp)
1729 unix_shared_memory_queue_t *q;
1730 snat_main_t *sm = &snat_main;
1731 ip4_address_t user_addr;
1733 snat_det_session_t *s, empty_ses;
1736 q = vl_api_client_index_to_input_queue (mp->client_index);
1742 memset (&empty_ses, 0, sizeof (empty_ses));
1743 clib_memcpy (&user_addr, mp->user_addr, 4);
1744 dm = snat_det_map_by_user (sm, &user_addr);
1748 s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
1749 for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
1752 send_nat_det_session_details (s, q, mp->context);
1758 vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp,
1763 s = format (0, "SCRIPT: nat_det_session_dump ");
1764 s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
1774 vl_api_nat64_add_del_pool_addr_range_t_handler
1775 (vl_api_nat64_add_del_pool_addr_range_t * mp)
1777 vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
1778 snat_main_t *sm = &snat_main;
1779 nat64_main_t *nm = &nat64_main;
1781 ip4_address_t this_addr;
1782 u32 start_host_order, end_host_order;
1787 if (nm->is_disabled)
1789 rv = VNET_API_ERROR_FEATURE_DISABLED;
1793 tmp = (u32 *) mp->start_addr;
1794 start_host_order = clib_host_to_net_u32 (tmp[0]);
1795 tmp = (u32 *) mp->end_addr;
1796 end_host_order = clib_host_to_net_u32 (tmp[0]);
1798 count = (end_host_order - start_host_order) + 1;
1800 vrf_id = clib_host_to_net_u32 (mp->vrf_id);
1802 memcpy (&this_addr.as_u8, mp->start_addr, 4);
1804 for (i = 0; i < count; i++)
1806 if ((rv = nat64_add_del_pool_addr (&this_addr, vrf_id, mp->is_add)))
1809 increment_v4_address (&this_addr);
1813 REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY);
1816 static void *vl_api_nat64_add_del_pool_addr_range_t_print
1817 (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle)
1821 s = format (0, "SCRIPT: nat64_add_del_pool_addr_range ");
1822 s = format (s, "%U - %U vrf_id %u %s\n",
1823 format_ip4_address, mp->start_addr,
1824 format_ip4_address, mp->end_addr,
1825 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
1830 typedef struct nat64_api_walk_ctx_t_
1832 unix_shared_memory_queue_t *q;
1834 } nat64_api_walk_ctx_t;
1837 nat64_api_pool_walk (snat_address_t * a, void *arg)
1839 vl_api_nat64_pool_addr_details_t *rmp;
1840 snat_main_t *sm = &snat_main;
1841 nat64_api_walk_ctx_t *ctx = arg;
1843 rmp = vl_msg_api_alloc (sizeof (*rmp));
1844 memset (rmp, 0, sizeof (*rmp));
1845 rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base);
1846 clib_memcpy (rmp->address, &(a->addr), 4);
1847 if (a->fib_index != ~0)
1849 fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6);
1852 rmp->vrf_id = ntohl (fib->ft_table_id);
1856 rmp->context = ctx->context;
1858 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
1864 vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
1866 unix_shared_memory_queue_t *q;
1867 nat64_main_t *nm = &nat64_main;
1869 if (nm->is_disabled)
1872 q = vl_api_client_index_to_input_queue (mp->client_index);
1876 nat64_api_walk_ctx_t ctx = {
1878 .context = mp->context,
1881 nat64_pool_addr_walk (nat64_api_pool_walk, &ctx);
1885 vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp,
1890 s = format (0, "SCRIPT: nat64_pool_addr_dump\n");
1896 vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
1899 snat_main_t *sm = &snat_main;
1900 nat64_main_t *nm = &nat64_main;
1901 vl_api_nat64_add_del_interface_reply_t *rmp;
1904 if (nm->is_disabled)
1906 rv = VNET_API_ERROR_FEATURE_DISABLED;
1910 VALIDATE_SW_IF_INDEX (mp);
1913 nat64_add_del_interface (ntohl (mp->sw_if_index), mp->is_inside,
1916 BAD_SW_IF_INDEX_LABEL;
1919 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
1923 vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
1928 s = format (0, "SCRIPT: nat64_add_del_interface ");
1929 s = format (s, "sw_if_index %d %s %s",
1930 clib_host_to_net_u32 (mp->sw_if_index),
1931 mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
1937 nat64_api_interface_walk (snat_interface_t * i, void *arg)
1939 vl_api_nat64_interface_details_t *rmp;
1940 snat_main_t *sm = &snat_main;
1941 nat64_api_walk_ctx_t *ctx = arg;
1943 rmp = vl_msg_api_alloc (sizeof (*rmp));
1944 memset (rmp, 0, sizeof (*rmp));
1945 rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
1946 rmp->sw_if_index = ntohl (i->sw_if_index);
1947 rmp->is_inside = (nat_interface_is_inside (i)
1948 && nat_interface_is_outside (i)) ? 2 :
1949 nat_interface_is_inside (i);
1950 rmp->context = ctx->context;
1952 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
1958 vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
1960 unix_shared_memory_queue_t *q;
1961 nat64_main_t *nm = &nat64_main;
1963 if (nm->is_disabled)
1966 q = vl_api_client_index_to_input_queue (mp->client_index);
1970 nat64_api_walk_ctx_t ctx = {
1972 .context = mp->context,
1975 nat64_interfaces_walk (nat64_api_interface_walk, &ctx);
1979 vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp,
1984 s = format (0, "SCRIPT: snat_interface_dump ");
1990 vl_api_nat64_add_del_static_bib_t_handler
1991 (vl_api_nat64_add_del_static_bib_t * mp)
1993 snat_main_t *sm = &snat_main;
1994 nat64_main_t *nm = &nat64_main;
1995 vl_api_nat64_add_del_static_bib_reply_t *rmp;
1996 ip6_address_t in_addr;
1997 ip4_address_t out_addr;
2000 if (nm->is_disabled)
2002 rv = VNET_API_ERROR_FEATURE_DISABLED;
2006 memcpy (&in_addr.as_u8, mp->i_addr, 16);
2007 memcpy (&out_addr.as_u8, mp->o_addr, 4);
2010 nat64_add_del_static_bib_entry (&in_addr, &out_addr,
2011 clib_net_to_host_u16 (mp->i_port),
2012 clib_net_to_host_u16 (mp->o_port),
2014 clib_net_to_host_u32 (mp->vrf_id),
2018 REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
2021 static void *vl_api_nat64_add_del_static_bib_t_print
2022 (vl_api_nat64_add_del_static_bib_t * mp, void *handle)
2026 s = format (0, "SCRIPT: nat64_add_del_static_bib ");
2027 s = format (s, "protocol %d i_addr %U o_addr %U ",
2029 format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr);
2031 if (mp->vrf_id != ~0)
2032 s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
2038 nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
2040 vl_api_nat64_bib_details_t *rmp;
2041 snat_main_t *sm = &snat_main;
2042 nat64_api_walk_ctx_t *ctx = arg;
2045 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2049 rmp = vl_msg_api_alloc (sizeof (*rmp));
2050 memset (rmp, 0, sizeof (*rmp));
2051 rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base);
2052 rmp->context = ctx->context;
2053 clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16);
2054 clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4);
2055 rmp->i_port = bibe->in_port;
2056 rmp->o_port = bibe->out_port;
2057 rmp->vrf_id = ntohl (fib->ft_table_id);
2058 rmp->proto = bibe->proto;
2059 rmp->is_static = bibe->is_static;
2060 rmp->ses_num = ntohl (bibe->ses_num);
2062 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2068 vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
2070 unix_shared_memory_queue_t *q;
2071 nat64_main_t *nm = &nat64_main;
2073 if (nm->is_disabled)
2076 q = vl_api_client_index_to_input_queue (mp->client_index);
2080 nat64_api_walk_ctx_t ctx = {
2082 .context = mp->context,
2085 nat64_db_bib_walk (&nm->db, mp->proto, nat64_api_bib_walk, &ctx);
2089 vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle)
2093 s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto);
2099 vl_api_nat64_set_timeouts_t_handler (vl_api_nat64_set_timeouts_t * mp)
2101 snat_main_t *sm = &snat_main;
2102 nat64_main_t *nm = &nat64_main;
2103 vl_api_nat64_set_timeouts_reply_t *rmp;
2106 if (nm->is_disabled)
2108 rv = VNET_API_ERROR_FEATURE_DISABLED;
2112 rv = nat64_set_icmp_timeout (ntohl (mp->icmp));
2115 rv = nat64_set_udp_timeout (ntohl (mp->udp));
2119 nat64_set_tcp_timeouts (ntohl (mp->tcp_trans), ntohl (mp->tcp_est),
2120 ntohl (mp->tcp_incoming_syn));
2123 REPLY_MACRO (VL_API_NAT64_SET_TIMEOUTS_REPLY);
2126 static void *vl_api_nat64_set_timeouts_t_print
2127 (vl_api_nat64_set_timeouts_t * mp, void *handle)
2131 s = format (0, "SCRIPT: nat64_set_timeouts ");
2134 "udp %d icmp %d, tcp_trans %d, tcp_est %d, tcp_incoming_syn %d\n",
2135 ntohl (mp->udp), ntohl (mp->icmp), ntohl (mp->tcp_trans),
2136 ntohl (mp->tcp_est), ntohl (mp->tcp_incoming_syn));
2142 vl_api_nat64_get_timeouts_t_handler (vl_api_nat64_get_timeouts_t * mp)
2144 snat_main_t *sm = &snat_main;
2145 nat64_main_t *nm = &nat64_main;
2146 vl_api_nat64_get_timeouts_reply_t *rmp;
2149 if (nm->is_disabled)
2153 REPLY_MACRO2 (VL_API_NAT64_GET_TIMEOUTS_REPLY,
2155 rmp->udp = htonl (nat64_get_udp_timeout());
2156 rmp->icmp = htonl (nat64_get_icmp_timeout());
2157 rmp->tcp_trans = htonl (nat64_get_tcp_trans_timeout());
2158 rmp->tcp_est = htonl (nat64_get_tcp_est_timeout());
2159 rmp->tcp_incoming_syn = htonl (nat64_get_tcp_incoming_syn_timeout());
2164 static void *vl_api_nat64_get_timeouts_t_print
2165 (vl_api_nat64_get_timeouts_t * mp, void *handle)
2169 s = format (0, "SCRIPT: nat64_get_timeouts");
2175 nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
2177 vl_api_nat64_st_details_t *rmp;
2178 snat_main_t *sm = &snat_main;
2179 nat64_api_walk_ctx_t *ctx = arg;
2180 nat64_main_t *nm = &nat64_main;
2181 nat64_db_bib_entry_t *bibe;
2184 bibe = nat64_db_bib_entry_by_index (&nm->db, ste->proto, ste->bibe_index);
2188 fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
2192 rmp = vl_msg_api_alloc (sizeof (*rmp));
2193 memset (rmp, 0, sizeof (*rmp));
2194 rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base);
2195 rmp->context = ctx->context;
2196 clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16);
2197 clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4);
2198 rmp->il_port = bibe->in_port;
2199 rmp->ol_port = bibe->out_port;
2200 clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16);
2201 clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4);
2202 rmp->il_port = ste->r_port;
2203 rmp->vrf_id = ntohl (fib->ft_table_id);
2204 rmp->proto = ste->proto;
2206 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2212 vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
2214 unix_shared_memory_queue_t *q;
2215 nat64_main_t *nm = &nat64_main;
2217 if (nm->is_disabled)
2220 q = vl_api_client_index_to_input_queue (mp->client_index);
2224 nat64_api_walk_ctx_t ctx = {
2226 .context = mp->context,
2229 nat64_db_st_walk (&nm->db, mp->proto, nat64_api_st_walk, &ctx);
2233 vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle)
2237 s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto);
2243 vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
2245 vl_api_nat64_add_del_prefix_reply_t *rmp;
2246 snat_main_t *sm = &snat_main;
2247 nat64_main_t *nm = &nat64_main;
2248 ip6_address_t prefix;
2251 if (nm->is_disabled)
2253 rv = VNET_API_ERROR_FEATURE_DISABLED;
2257 memcpy (&prefix.as_u8, mp->prefix, 16);
2260 nat64_add_del_prefix (&prefix, mp->prefix_len,
2261 clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
2263 REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
2267 vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
2272 s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
2273 format_ip6_address, mp->prefix, mp->prefix_len,
2274 ntohl (mp->vrf_id), mp->is_add ? "" : "del");
2280 nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
2282 vl_api_nat64_prefix_details_t *rmp;
2283 snat_main_t *sm = &snat_main;
2284 nat64_api_walk_ctx_t *ctx = arg;
2286 rmp = vl_msg_api_alloc (sizeof (*rmp));
2287 memset (rmp, 0, sizeof (*rmp));
2288 rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
2289 clib_memcpy (rmp->prefix, &(p->prefix), 16);
2290 rmp->prefix_len = p->plen;
2291 rmp->vrf_id = ntohl (p->vrf_id);
2292 rmp->context = ctx->context;
2294 vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
2300 vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
2302 unix_shared_memory_queue_t *q;
2303 nat64_main_t *nm = &nat64_main;
2305 if (nm->is_disabled)
2308 q = vl_api_client_index_to_input_queue (mp->client_index);
2312 nat64_api_walk_ctx_t ctx = {
2314 .context = mp->context,
2317 nat64_prefix_walk (nat64_api_prefix_walk, &ctx);
2321 vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp,
2326 s = format (0, "SCRIPT: nat64_prefix_dump\n");
2332 vl_api_nat64_add_del_interface_addr_t_handler
2333 (vl_api_nat64_add_del_interface_addr_t * mp)
2335 nat64_main_t *nm = &nat64_main;
2336 snat_main_t *sm = &snat_main;
2337 vl_api_nat64_add_del_interface_addr_reply_t *rmp;
2338 u32 sw_if_index = ntohl (mp->sw_if_index);
2341 if (nm->is_disabled)
2343 rv = VNET_API_ERROR_FEATURE_DISABLED;
2347 VALIDATE_SW_IF_INDEX (mp);
2349 rv = nat64_add_interface_address (sw_if_index, mp->is_add);
2351 BAD_SW_IF_INDEX_LABEL;
2353 REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY);
2356 static void *vl_api_nat64_add_del_interface_addr_t_print
2357 (vl_api_nat64_add_del_interface_addr_t * mp, void *handle)
2361 s = format (0, "SCRIPT: nat64_add_del_interface_addr ");
2362 s = format (s, "sw_if_index %d %s",
2363 clib_host_to_net_u32 (mp->sw_if_index),
2364 mp->is_add ? "" : "del");
2374 vl_api_dslite_set_aftr_addr_t_handler (vl_api_dslite_set_aftr_addr_t * mp)
2376 vl_api_dslite_set_aftr_addr_reply_t *rmp;
2377 snat_main_t *sm = &snat_main;
2378 dslite_main_t *dm = &dslite_main;
2380 ip6_address_t ip6_addr;
2382 memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16);
2384 rv = dslite_set_aftr_ip6_addr (dm, &ip6_addr);
2386 REPLY_MACRO (VL_API_DSLITE_SET_AFTR_ADDR_REPLY);
2390 vl_api_dslite_set_aftr_addr_t_print (vl_api_dslite_set_aftr_addr_t * mp,
2395 s = format (0, "SCRIPT: dslite_set_aftr_addr ");
2396 s = format (s, "ip6_addr %U ip4_addr %U\n",
2397 format_ip6_address, mp->ip6_addr,
2398 format_ip4_address, mp->ip4_addr);
2404 vl_api_dslite_add_del_pool_addr_range_t_handler
2405 (vl_api_dslite_add_del_pool_addr_range_t * mp)
2407 vl_api_dslite_add_del_pool_addr_range_reply_t *rmp;
2408 snat_main_t *sm = &snat_main;
2409 dslite_main_t *dm = &dslite_main;
2411 ip4_address_t this_addr;
2412 u32 start_host_order, end_host_order;
2416 tmp = (u32 *) mp->start_addr;
2417 start_host_order = clib_host_to_net_u32 (tmp[0]);
2418 tmp = (u32 *) mp->end_addr;
2419 end_host_order = clib_host_to_net_u32 (tmp[0]);
2421 count = (end_host_order - start_host_order) + 1;
2422 memcpy (&this_addr.as_u8, mp->start_addr, 4);
2424 for (i = 0; i < count; i++)
2426 if ((rv = dslite_add_del_pool_addr (dm, &this_addr, mp->is_add)))
2429 increment_v4_address (&this_addr);
2433 REPLY_MACRO (VL_API_DSLITE_ADD_DEL_POOL_ADDR_RANGE_REPLY);
2436 static void *vl_api_dslite_add_del_pool_addr_range_t_print
2437 (vl_api_dslite_add_del_pool_addr_range_t * mp, void *handle)
2441 s = format (0, "SCRIPT: dslite_add_del_pool_addr_range ");
2442 s = format (s, "%U - %U\n",
2443 format_ip4_address, mp->start_addr,
2444 format_ip4_address, mp->end_addr);
2450 /* List of message types that this plugin understands */
2451 #define foreach_snat_plugin_api_msg \
2452 _(NAT_CONTROL_PING, nat_control_ping) \
2453 _(NAT_SHOW_CONFIG, nat_show_config) \
2454 _(NAT_SET_WORKERS, nat_set_workers) \
2455 _(NAT_WORKER_DUMP, nat_worker_dump) \
2456 _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \
2457 _(NAT_SET_REASS, nat_set_reass) \
2458 _(NAT_GET_REASS, nat_get_reass) \
2459 _(NAT_REASS_DUMP, nat_reass_dump) \
2460 _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \
2461 _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \
2462 _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \
2463 _(NAT44_ADD_DEL_IDENTITY_MAPPING, nat44_add_del_identity_mapping) \
2464 _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \
2465 _(NAT44_IDENTITY_MAPPING_DUMP, nat44_identity_mapping_dump) \
2466 _(NAT44_ADDRESS_DUMP, nat44_address_dump) \
2467 _(NAT44_INTERFACE_DUMP, nat44_interface_dump) \
2468 _(NAT44_ADD_DEL_INTERFACE_ADDR, nat44_add_del_interface_addr) \
2469 _(NAT44_INTERFACE_ADDR_DUMP, nat44_interface_addr_dump) \
2470 _(NAT44_USER_DUMP, nat44_user_dump) \
2471 _(NAT44_USER_SESSION_DUMP, nat44_user_session_dump) \
2472 _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
2473 nat44_interface_add_del_output_feature) \
2474 _(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \
2475 nat44_interface_output_feature_dump) \
2476 _(NAT44_ADD_DEL_LB_STATIC_MAPPING, nat44_add_del_lb_static_mapping) \
2477 _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \
2478 _(NAT44_DEL_SESSION, nat44_del_session) \
2479 _(NAT_DET_ADD_DEL_MAP, nat_det_add_del_map) \
2480 _(NAT_DET_FORWARD, nat_det_forward) \
2481 _(NAT_DET_REVERSE, nat_det_reverse) \
2482 _(NAT_DET_MAP_DUMP, nat_det_map_dump) \
2483 _(NAT_DET_SET_TIMEOUTS, nat_det_set_timeouts) \
2484 _(NAT_DET_GET_TIMEOUTS, nat_det_get_timeouts) \
2485 _(NAT_DET_CLOSE_SESSION_OUT, nat_det_close_session_out) \
2486 _(NAT_DET_CLOSE_SESSION_IN, nat_det_close_session_in) \
2487 _(NAT_DET_SESSION_DUMP, nat_det_session_dump) \
2488 _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \
2489 _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \
2490 _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \
2491 _(NAT64_INTERFACE_DUMP, nat64_interface_dump) \
2492 _(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \
2493 _(NAT64_BIB_DUMP, nat64_bib_dump) \
2494 _(NAT64_SET_TIMEOUTS, nat64_set_timeouts) \
2495 _(NAT64_GET_TIMEOUTS, nat64_get_timeouts) \
2496 _(NAT64_ST_DUMP, nat64_st_dump) \
2497 _(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
2498 _(NAT64_PREFIX_DUMP, nat64_prefix_dump) \
2499 _(NAT64_ADD_DEL_INTERFACE_ADDR, nat64_add_del_interface_addr) \
2500 _(DSLITE_ADD_DEL_POOL_ADDR_RANGE, dslite_add_del_pool_addr_range) \
2501 _(DSLITE_SET_AFTR_ADDR, dslite_set_aftr_addr)
2503 /* Set up the API message handling tables */
2504 static clib_error_t *
2505 snat_plugin_api_hookup (vlib_main_t * vm)
2507 snat_main_t *sm __attribute__ ((unused)) = &snat_main;
2509 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
2511 vl_api_##n##_t_handler, \
2513 vl_api_##n##_t_endian, \
2514 vl_api_##n##_t_print, \
2515 sizeof(vl_api_##n##_t), 1);
2516 foreach_snat_plugin_api_msg;
2522 #define vl_msg_name_crc_list
2523 #include <nat/nat_all_api_h.h>
2524 #undef vl_msg_name_crc_list
2527 setup_message_id_table (snat_main_t * sm, api_main_t * am)
2529 #define _(id,n,crc) \
2530 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
2531 foreach_vl_msg_name_crc_nat;
2536 plugin_custom_dump_configure (snat_main_t * sm)
2538 #define _(n,f) sm->api_main->msg_print_handlers \
2539 [VL_API_##n + sm->msg_id_base] \
2540 = (void *) vl_api_##f##_t_print;
2541 foreach_snat_plugin_api_msg;
2546 snat_api_init (vlib_main_t * vm, snat_main_t * sm)
2549 clib_error_t *error = 0;
2551 name = format (0, "nat_%08x%c", api_version, 0);
2553 /* Ask for a correctly-sized block of API message decode slots */
2555 vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
2557 error = snat_plugin_api_hookup (vm);
2559 /* Add our API messages to the global name_crc hash table */
2560 setup_message_id_table (sm, sm->api_main);
2562 plugin_custom_dump_configure (sm);
2570 * fd.io coding-style-patch-verification: ON
2573 * eval: (c-set-style "gnu")