3 * nat.c - skeleton vpp-api-test plug-in
5 * Copyright (c) <current-year> <your-organization>
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at:
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
19 #include <vlibapi/api.h>
20 #include <vlibmemory/api.h>
22 #include <vppinfra/error.h>
23 #include <vnet/ip/ip.h>
26 #define __plugin_msg_base snat_test_main.msg_id_base
27 #include <vlibapi/vat_helper_macros.h>
29 uword unformat_sw_if_index (unformat_input_t * input, va_list * args);
31 /* Declare message IDs */
32 #include <nat/nat_msg_enum.h>
34 /* define message structures */
36 #include <nat/nat_all_api_h.h>
39 /* declare message handlers for each api */
41 #define vl_endianfun /* define message structures */
42 #include <nat/nat_all_api_h.h>
45 /* instantiate all the print functions we know about */
46 #define vl_print(handle, ...)
48 #include <nat/nat_all_api_h.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>
57 /* API message ID base */
62 snat_test_main_t snat_test_main;
64 #define foreach_standard_reply_retval_handler \
65 _(nat44_add_del_address_range_reply) \
66 _(nat44_interface_add_del_feature_reply) \
67 _(nat44_add_del_static_mapping_reply) \
68 _(nat_set_workers_reply) \
69 _(nat44_add_del_interface_addr_reply) \
70 _(nat_ipfix_enable_disable_reply) \
71 _(nat_det_add_del_map_reply) \
72 _(nat_set_timeouts_reply) \
73 _(nat_det_close_session_out_reply) \
74 _(nat_det_close_session_in_reply)
77 static void vl_api_##n##_t_handler \
78 (vl_api_##n##_t * mp) \
80 vat_main_t * vam = snat_test_main.vat_main; \
81 i32 retval = ntohl(mp->retval); \
82 if (vam->async_mode) { \
83 vam->async_errors += (retval < 0); \
85 vam->retval = retval; \
86 vam->result_ready = 1; \
89 foreach_standard_reply_retval_handler;
93 * Table of message reply handlers, must include boilerplate handlers
96 #define foreach_vpe_api_reply_msg \
97 _(NAT44_ADD_DEL_ADDRESS_RANGE_REPLY, \
98 nat44_add_del_address_range_reply) \
99 _(NAT44_INTERFACE_ADD_DEL_FEATURE_REPLY, \
100 nat44_interface_add_del_feature_reply) \
101 _(NAT44_ADD_DEL_STATIC_MAPPING_REPLY, \
102 nat44_add_del_static_mapping_reply) \
103 _(NAT_CONTROL_PING_REPLY, nat_control_ping_reply) \
104 _(NAT44_STATIC_MAPPING_DETAILS, nat44_static_mapping_details) \
105 _(NAT_SHOW_CONFIG_REPLY, nat_show_config_reply) \
106 _(NAT44_ADDRESS_DETAILS, nat44_address_details) \
107 _(NAT44_INTERFACE_DETAILS, nat44_interface_details) \
108 _(NAT_SET_WORKERS_REPLY, nat_set_workers_reply) \
109 _(NAT_WORKER_DETAILS, nat_worker_details) \
110 _(NAT44_ADD_DEL_INTERFACE_ADDR_REPLY, \
111 nat44_add_del_interface_addr_reply) \
112 _(NAT44_INTERFACE_ADDR_DETAILS, nat44_interface_addr_details) \
113 _(NAT_IPFIX_ENABLE_DISABLE_REPLY, \
114 nat_ipfix_enable_disable_reply) \
115 _(NAT44_USER_DETAILS, nat44_user_details) \
116 _(NAT44_USER_SESSION_DETAILS, nat44_user_session_details) \
117 _(NAT_DET_ADD_DEL_MAP_REPLY, nat_det_add_del_map_reply) \
118 _(NAT_DET_FORWARD_REPLY, nat_det_forward_reply) \
119 _(NAT_DET_REVERSE_REPLY, nat_det_reverse_reply) \
120 _(NAT_DET_MAP_DETAILS, nat_det_map_details) \
121 _(NAT_SET_TIMEOUTS_REPLY, nat_set_timeouts_reply) \
122 _(NAT_GET_TIMEOUTS_REPLY, nat_get_timeouts_reply) \
123 _(NAT_DET_CLOSE_SESSION_OUT_REPLY, \
124 nat_det_close_session_out_reply) \
125 _(NAT_DET_CLOSE_SESSION_IN_REPLY, \
126 nat_det_close_session_in_reply) \
127 _(NAT_DET_SESSION_DETAILS, nat_det_session_details)
129 static int api_nat44_add_del_address_range (vat_main_t * vam)
131 unformat_input_t * i = vam->input;
132 ip4_address_t start_addr, end_addr;
133 u32 start_host_order, end_host_order;
134 vl_api_nat44_add_del_address_range_t * mp;
139 while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
141 if (unformat (i, "%U - %U",
142 unformat_ip4_address, &start_addr,
143 unformat_ip4_address, &end_addr))
145 else if (unformat (i, "%U", unformat_ip4_address, &start_addr))
146 end_addr = start_addr;
147 else if (unformat (i, "del"))
151 clib_warning("unknown input '%U'", format_unformat_error, i);
156 start_host_order = clib_host_to_net_u32 (start_addr.as_u32);
157 end_host_order = clib_host_to_net_u32 (end_addr.as_u32);
159 if (end_host_order < start_host_order)
161 errmsg ("end address less than start address\n");
165 count = (end_host_order - start_host_order) + 1;
169 errmsg ("%U - %U, %d addresses...\n",
170 format_ip4_address, &start_addr,
171 format_ip4_address, &end_addr,
175 M(NAT44_ADD_DEL_ADDRESS_RANGE, mp);
177 memcpy (mp->first_ip_address, &start_addr, 4);
178 memcpy (mp->last_ip_address, &end_addr, 4);
186 static int api_nat44_interface_add_del_feature (vat_main_t * vam)
188 unformat_input_t * i = vam->input;
189 vl_api_nat44_interface_add_del_feature_t * mp;
191 u8 sw_if_index_set = 0;
196 while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
198 if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index))
200 else if (unformat (i, "sw_if_index %d", &sw_if_index))
202 else if (unformat (i, "out"))
204 else if (unformat (i, "in"))
206 else if (unformat (i, "del"))
210 clib_warning("unknown input '%U'", format_unformat_error, i);
215 if (sw_if_index_set == 0)
217 errmsg ("interface / sw_if_index required\n");
221 M(NAT44_INTERFACE_ADD_DEL_FEATURE, mp);
222 mp->sw_if_index = ntohl(sw_if_index);
225 mp->flags |= NAT_API_IS_INSIDE;
232 static int api_nat44_add_del_static_mapping(vat_main_t * vam)
234 unformat_input_t * i = vam->input;
235 vl_api_nat44_add_del_static_mapping_t * mp;
236 u8 external_addr_set = 0;
237 u8 local_addr_set = 0;
240 ip4_address_t local_addr, external_addr;
241 u32 local_port = 0, external_port = 0, vrf_id = ~0;
242 u32 sw_if_index = ~0;
243 u8 sw_if_index_set = 0;
248 while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
250 if (unformat (i, "local_addr %U", unformat_ip4_address, &local_addr))
252 else if (unformat (i, "external_addr %U", unformat_ip4_address,
254 external_addr_set = 1;
255 else if (unformat (i, "local_port %u", &local_port))
257 else if (unformat (i, "external_port %u", &external_port))
259 else if (unformat (i, "external_if %U", unformat_sw_if_index, vam,
262 else if (unformat (i, "external_sw_if_index %d", &sw_if_index))
264 else if (unformat (i, "vrf %u", &vrf_id))
266 else if (unformat (i, "protocol %u", &proto))
268 else if (unformat (i, "del"))
272 clib_warning("unknown input '%U'", format_unformat_error, i);
277 if (!addr_only && !proto_set)
279 errmsg ("protocol required\n");
285 errmsg ("local addr required\n");
288 if (!external_addr_set && !sw_if_index_set)
290 errmsg ("external addr or interface required\n");
294 M(NAT44_ADD_DEL_STATIC_MAPPING, mp);
298 mp->flags |= NAT_API_IS_ADDR_ONLY;
300 mp->local_port = ntohs ((u16) local_port);
301 mp->external_port = ntohs ((u16) external_port);
302 mp->external_sw_if_index = ntohl (sw_if_index);
303 mp->vrf_id = ntohl (vrf_id);
304 mp->protocol = (u8) proto;
305 memcpy (mp->local_ip_address, &local_addr, 4);
306 memcpy (mp->external_ip_address, &external_addr, 4);
313 static void vl_api_nat_control_ping_reply_t_handler
314 (vl_api_nat_control_ping_reply_t * mp)
316 vat_main_t *vam = &vat_main;
317 i32 retval = ntohl (mp->retval);
320 vam->async_errors += (retval < 0);
324 vam->retval = retval;
325 vam->result_ready = 1;
329 static void vl_api_nat44_static_mapping_details_t_handler
330 (vl_api_nat44_static_mapping_details_t *mp)
332 snat_test_main_t * sm = &snat_test_main;
333 vat_main_t *vam = sm->vat_main;
334 nat_config_flags_t flags = (nat_config_flags_t) mp->flags;
336 if (flags & NAT_API_IS_ADDR_ONLY && mp->external_sw_if_index != ~0)
337 fformat (vam->ofp, "%15U%6s%15d%6s%11d%6d\n",
338 format_ip4_address, &mp->local_ip_address, "",
339 ntohl (mp->external_sw_if_index), "",
342 else if (flags & NAT_API_IS_ADDR_ONLY && mp->external_sw_if_index == ~0)
343 fformat (vam->ofp, "%15U%6s%15U%6s%11d%6d\n",
344 format_ip4_address, &mp->local_ip_address, "",
345 format_ip4_address, &mp->external_ip_address, "",
348 else if (!(flags & NAT_API_IS_ADDR_ONLY) && mp->external_sw_if_index != ~0)
349 fformat (vam->ofp, "%15U%6d%15d%6d%11d%6d\n",
350 format_ip4_address, &mp->local_ip_address,
351 ntohs (mp->local_port),
352 ntohl (mp->external_sw_if_index),
353 ntohs (mp->external_port),
357 fformat (vam->ofp, "%15U%6d%15U%6d%11d%6d\n",
358 format_ip4_address, &mp->local_ip_address,
359 ntohs (mp->local_port),
360 format_ip4_address, &mp->external_ip_address,
361 ntohs (mp->external_port),
367 static int api_nat44_static_mapping_dump(vat_main_t * vam)
369 vl_api_nat44_static_mapping_dump_t * mp;
370 vl_api_nat_control_ping_t *mp_ping;
373 if (vam->json_output)
375 clib_warning ("JSON output not supported for nat44_static_mapping_dump");
379 fformat (vam->ofp, "%21s%21s\n", "local", "external");
380 fformat (vam->ofp, "%15s%6s%15s%6s%11s%6s\n", "address", "port",
381 "address/if_idx", "port", "vrf", "proto");
383 M(NAT44_STATIC_MAPPING_DUMP, mp);
386 /* Use a control ping for synchronization */
387 M(NAT_CONTROL_PING, mp_ping);
394 static void vl_api_nat_show_config_reply_t_handler
395 (vl_api_nat_show_config_reply_t *mp)
397 snat_test_main_t * sm = &snat_test_main;
398 vat_main_t *vam = sm->vat_main;
399 i32 retval = ntohl (mp->retval);
403 fformat (vam->ofp, "translation hash buckets %d\n",
404 ntohl (mp->translation_buckets));
405 fformat (vam->ofp, "translation hash memory %d\n",
406 ntohl (mp->translation_memory_size));
407 fformat (vam->ofp, "user hash buckets %d\n", ntohl (mp->user_buckets));
408 fformat (vam->ofp, "user hash memory %d\n", ntohl (mp->user_memory_size));
409 fformat (vam->ofp, "max translations per user %d\n",
410 ntohl (mp->max_translations_per_user));
411 fformat (vam->ofp, "outside VRF id %d\n", ntohl (mp->outside_vrf_id));
412 fformat (vam->ofp, "inside VRF id %d\n", ntohl (mp->inside_vrf_id));
413 if (mp->static_mapping_only)
415 fformat (vam->ofp, "static mapping only");
416 if (mp->static_mapping_connection_tracking)
417 fformat (vam->ofp, " connection tracking");
418 fformat (vam->ofp, "\n");
421 vam->retval = retval;
422 vam->result_ready = 1;
425 static int api_nat_show_config(vat_main_t * vam)
427 vl_api_nat_show_config_t * mp;
430 if (vam->json_output)
432 clib_warning ("JSON output not supported for nat_show_config");
436 M(NAT_SHOW_CONFIG, mp);
442 static void vl_api_nat44_address_details_t_handler
443 (vl_api_nat44_address_details_t *mp)
445 snat_test_main_t * sm = &snat_test_main;
446 vat_main_t *vam = sm->vat_main;
448 fformat (vam->ofp, "%U\n", format_ip4_address, &mp->ip_address);
451 static int api_nat44_address_dump(vat_main_t * vam)
453 vl_api_nat44_address_dump_t * mp;
454 vl_api_nat_control_ping_t *mp_ping;
457 if (vam->json_output)
459 clib_warning ("JSON output not supported for nat44_address_dump");
463 M(NAT44_ADDRESS_DUMP, mp);
466 /* Use a control ping for synchronization */
467 M(NAT_CONTROL_PING, mp_ping);
474 static void vl_api_nat44_interface_details_t_handler
475 (vl_api_nat44_interface_details_t *mp)
477 nat_config_flags_t flags = (nat_config_flags_t) mp->flags;
478 snat_test_main_t * sm = &snat_test_main;
479 vat_main_t *vam = sm->vat_main;
481 if ((flags & NAT_API_IS_INSIDE) && (flags & NAT_API_IS_OUTSIDE))
483 fformat (vam->ofp, "sw_if_index %d in & out\n", ntohl (mp->sw_if_index));
487 fformat (vam->ofp, "sw_if_index %d %s\n", ntohl (mp->sw_if_index),
488 flags & NAT_API_IS_INSIDE ? "in" : "out");
492 static int api_nat44_interface_dump(vat_main_t * vam)
494 vl_api_nat44_interface_dump_t * mp;
495 vl_api_nat_control_ping_t *mp_ping;
498 if (vam->json_output)
500 clib_warning ("JSON output not supported for nat44_address_dump");
504 M(NAT44_INTERFACE_DUMP, mp);
507 /* Use a control ping for synchronization */
508 M(NAT_CONTROL_PING, mp_ping);
515 static int api_nat_set_workers (vat_main_t * vam)
517 unformat_input_t * i = vam->input;
518 vl_api_nat_set_workers_t * mp;
522 while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
524 if (unformat (i, "%U", unformat_bitmap_list, &bitmap))
528 clib_warning("unknown input '%U'", format_unformat_error, i);
533 M(NAT_SET_WORKERS, mp);
534 mp->worker_mask = clib_host_to_net_u64 (bitmap[0]);
541 static void vl_api_nat_worker_details_t_handler
542 (vl_api_nat_worker_details_t *mp)
544 snat_test_main_t * sm = &snat_test_main;
545 vat_main_t *vam = sm->vat_main;
547 fformat (vam->ofp, "worker_index %d (%s at lcore %u)\n",
548 ntohl (mp->worker_index), mp->name, ntohl (mp->lcore_id));
551 static int api_nat_worker_dump(vat_main_t * vam)
553 vl_api_nat_worker_dump_t * mp;
554 vl_api_nat_control_ping_t *mp_ping;
557 if (vam->json_output)
559 clib_warning ("JSON output not supported for nat_address_dump");
563 M(NAT_WORKER_DUMP, mp);
566 /* Use a control ping for synchronization */
567 M(NAT_CONTROL_PING, mp_ping);
574 static int api_nat44_add_del_interface_addr (vat_main_t * vam)
576 unformat_input_t * i = vam->input;
577 vl_api_nat44_add_del_interface_addr_t * mp;
579 u8 sw_if_index_set = 0;
583 while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
585 if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index))
587 else if (unformat (i, "sw_if_index %d", &sw_if_index))
589 else if (unformat (i, "del"))
593 clib_warning("unknown input '%U'", format_unformat_error, i);
598 if (sw_if_index_set == 0)
600 errmsg ("interface / sw_if_index required\n");
604 M(NAT44_ADD_DEL_INTERFACE_ADDR, mp);
605 mp->sw_if_index = ntohl(sw_if_index);
614 static void vl_api_nat44_interface_addr_details_t_handler
615 (vl_api_nat44_interface_addr_details_t *mp)
617 snat_test_main_t * sm = &snat_test_main;
618 vat_main_t *vam = sm->vat_main;
620 fformat (vam->ofp, "sw_if_index %d\n", ntohl (mp->sw_if_index));
623 static int api_nat44_interface_addr_dump(vat_main_t * vam)
625 vl_api_nat44_interface_addr_dump_t * mp;
626 vl_api_nat_control_ping_t *mp_ping;
629 if (vam->json_output)
631 clib_warning ("JSON output not supported for nat44_address_dump");
635 M(NAT44_INTERFACE_ADDR_DUMP, mp);
638 /* Use a control ping for synchronization */
639 M(NAT_CONTROL_PING, mp_ping);
646 static int api_nat_ipfix_enable_disable (vat_main_t * vam)
648 unformat_input_t * i = vam->input;
649 vl_api_nat_ipfix_enable_disable_t * mp;
655 while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
657 if (unformat (i, "domain %d", &domain_id))
659 else if (unformat (i, "src_port %d", &src_port))
661 else if (unformat (i, "disable"))
665 clib_warning("unknown input '%U'", format_unformat_error, i);
670 M(NAT_IPFIX_ENABLE_DISABLE, mp);
671 mp->domain_id = htonl(domain_id);
672 mp->src_port = htons((u16) src_port);
680 static void vl_api_nat44_user_session_details_t_handler
681 (vl_api_nat44_user_session_details_t *mp)
683 snat_test_main_t * sm = &snat_test_main;
684 vat_main_t *vam = sm->vat_main;
686 fformat(vam->ofp, "%s session %U:%d to %U:%d protocol id %d "
687 "total packets %d total bytes %lld\n",
688 mp->flags & NAT_API_IS_STATIC ? "static" : "dynamic",
689 format_ip4_address, mp->inside_ip_address, ntohs(mp->inside_port),
690 format_ip4_address, mp->outside_ip_address, ntohs(mp->outside_port),
691 ntohs(mp->protocol), ntohl(mp->total_pkts),
692 clib_net_to_host_u64(mp->total_bytes));
695 static int api_nat44_user_session_dump(vat_main_t * vam)
697 unformat_input_t* i = vam->input;
698 vl_api_nat44_user_session_dump_t * mp;
699 vl_api_nat_control_ping_t *mp_ping;
704 if (vam->json_output)
706 clib_warning ("JSON output not supported for nat44_address_dump");
710 if (unformat (i, "ip_address %U vrf_id %d",
711 unformat_ip4_address, &addr, &vrf_id))
715 clib_warning("unknown input '%U'", format_unformat_error, i);
719 M(NAT44_USER_SESSION_DUMP, mp);
722 /* Use a control ping for synchronization */
723 M(NAT_CONTROL_PING, mp_ping);
724 clib_memset(mp->ip_address, 0, 16);
725 clib_memcpy(mp->ip_address, &addr, 4);
726 mp->vrf_id = htonl(vrf_id);
733 static void vl_api_nat44_user_details_t_handler
734 (vl_api_nat44_user_details_t *mp)
736 snat_test_main_t * sm = &snat_test_main;
737 vat_main_t *vam = sm->vat_main;
739 fformat(vam->ofp, "user with ip %U with vrf_id %d "
740 "with %d sessions and %d static sessions\n",
741 format_ip4_address, mp->ip_address, ntohl(mp->vrf_id),
742 ntohl(mp->nsessions), ntohl(mp->nstaticsessions));
745 static int api_nat44_user_dump(vat_main_t * vam)
747 vl_api_nat44_user_dump_t * mp;
748 vl_api_nat_control_ping_t *mp_ping;
751 if (vam->json_output)
753 clib_warning ("JSON output not supported for nat44_address_dump");
757 M(NAT44_USER_DUMP, mp);
760 /* Use a control ping for synchronization */
761 M(NAT_CONTROL_PING, mp_ping);
768 static int api_nat_det_add_del_map (vat_main_t * vam)
770 unformat_input_t * i = vam->input;
771 vl_api_nat_det_add_del_map_t * mp;
772 ip4_address_t in_addr, out_addr;
773 u32 in_plen, out_plen;
777 if (unformat (i, "in %U/%d out %U/%d",
778 unformat_ip4_address, &in_addr, &in_plen,
779 unformat_ip4_address, &out_addr, &out_plen))
781 else if (unformat (i, "del"))
785 clib_warning("unknown input '%U'", format_unformat_error, i);
789 M(NAT_DET_ADD_DEL_MAP, mp);
790 clib_memcpy(mp->in_addr, &in_addr, 4);
791 mp->in_plen = in_plen;
792 clib_memcpy(mp->out_addr, &out_addr, 4);
793 mp->out_plen = out_plen;
801 static void vl_api_nat_det_forward_reply_t_handler
802 (vl_api_nat_det_forward_reply_t *mp)
804 snat_test_main_t * sm = &snat_test_main;
805 vat_main_t *vam = sm->vat_main;
806 i32 retval = ntohl(mp->retval);
810 fformat (vam->ofp, "outside address %U", format_ip4_address, &mp->out_addr);
811 fformat (vam->ofp, " outside port range start %d", ntohs(mp->out_port_lo));
812 fformat (vam->ofp, " outside port range end %d\n", ntohs(mp->out_port_hi));
815 vam->retval = retval;
816 vam->result_ready = 1;
819 static int api_nat_det_forward (vat_main_t * vam)
821 unformat_input_t * i = vam->input;
822 vl_api_nat_det_forward_t * mp;
823 ip4_address_t in_addr;
826 if (unformat (i, "%U", unformat_ip4_address, &in_addr))
830 clib_warning("unknown input '%U'", format_unformat_error, i);
834 M(NAT_DET_FORWARD, mp);
835 clib_memcpy(mp->in_addr, &in_addr, 4);
842 static void vl_api_nat_det_reverse_reply_t_handler
843 (vl_api_nat_det_reverse_reply_t *mp)
845 snat_test_main_t * sm = &snat_test_main;
846 vat_main_t *vam = sm->vat_main;
847 i32 retval = ntohl(mp->retval);
851 fformat (vam->ofp, "inside address %U\n", format_ip4_address, &mp->in_addr);
854 vam->retval = retval;
855 vam->result_ready = 1;
858 static int api_nat_det_reverse (vat_main_t * vam)
860 unformat_input_t * i = vam->input;
861 vl_api_nat_det_reverse_t * mp;
862 ip4_address_t out_addr;
866 if (unformat (i, "%U %d", unformat_ip4_address, &out_addr, &out_port))
870 clib_warning("unknown input '%U'", format_unformat_error, i);
874 M(NAT_DET_REVERSE, mp);
875 clib_memcpy(mp->out_addr, &out_addr, 4);
876 mp->out_port = htons((u16)out_port);
883 static void vl_api_nat_det_map_details_t_handler
884 (vl_api_nat_det_map_details_t *mp)
886 snat_test_main_t * sm = &snat_test_main;
887 vat_main_t *vam = sm->vat_main;
889 fformat (vam->ofp, "Deterministic S-NAT mapping in %U/%d out %U/%d "
890 "ports per host %d sharing ratio %d "
891 "number of sessions %d",
892 format_ip4_address, mp->in_addr, mp->in_plen,
893 format_ip4_address, mp->out_addr, mp->out_plen,
894 ntohs(mp->ports_per_host), ntohl(mp->sharing_ratio),
898 static int api_nat_det_map_dump(vat_main_t * vam)
900 vl_api_nat_det_map_dump_t * mp;
901 vl_api_nat_control_ping_t *mp_ping;
904 if (vam->json_output)
906 clib_warning ("JSON output not supported for nat_det_map_dump");
910 M(NAT_DET_MAP_DUMP, mp);
913 /* Use a control ping for synchronization */
914 M(NAT_CONTROL_PING, mp_ping);
921 static int api_nat_set_timeouts (vat_main_t * vam)
923 unformat_input_t * i = vam->input;
924 vl_api_nat_set_timeouts_t * mp;
925 u32 udp = SNAT_UDP_TIMEOUT;
926 u32 tcp_established = SNAT_TCP_ESTABLISHED_TIMEOUT;
927 u32 tcp_transitory = SNAT_TCP_TRANSITORY_TIMEOUT;
928 u32 icmp = SNAT_ICMP_TIMEOUT;
931 if (unformat (i, "udp %d", &udp))
933 else if (unformat (i, "tcp_established %d", &tcp_established))
935 else if (unformat (i, "tcp_transitory %d", &tcp_transitory))
937 else if (unformat (i, "icmp %d", &icmp))
941 clib_warning("unknown input '%U'", format_unformat_error, i);
945 M(NAT_SET_TIMEOUTS, mp);
946 mp->udp = htonl(udp);
947 mp->tcp_established = htonl(tcp_established);
948 mp->tcp_transitory = htonl(tcp_transitory);
949 mp->icmp = htonl(icmp);
956 static void vl_api_nat_get_timeouts_reply_t_handler
957 (vl_api_nat_get_timeouts_reply_t *mp)
959 snat_test_main_t * sm = &snat_test_main;
960 vat_main_t *vam = sm->vat_main;
961 i32 retval = ntohl (mp->retval);
965 fformat (vam->ofp, "udp timeout: %dsec\n", ntohl (mp->udp));
966 fformat (vam->ofp, "tcp-established timeout: %dsec",
967 ntohl (mp->tcp_established));
968 fformat (vam->ofp, "tcp-transitory timeout: %dsec",
969 ntohl (mp->tcp_transitory));
970 fformat (vam->ofp, "icmp timeout: %dsec", ntohl (mp->icmp));
972 vam->retval = retval;
973 vam->result_ready = 1;
976 static int api_nat_get_timeouts(vat_main_t * vam)
978 vl_api_nat_get_timeouts_t * mp;
981 if (vam->json_output)
983 clib_warning ("JSON output not supported for nat_get_timeouts");
987 M(NAT_GET_TIMEOUTS, mp);
993 static int api_nat_det_close_session_out (vat_main_t * vam)
995 unformat_input_t * i = vam->input;
996 vl_api_nat_det_close_session_out_t * mp;
997 ip4_address_t out_addr, ext_addr;
998 u32 out_port, ext_port;
1001 if (unformat (i, "%U:%d %U:%d",
1002 unformat_ip4_address, &out_addr, &out_port,
1003 unformat_ip4_address, &ext_addr, &ext_port))
1007 clib_warning("unknown input '%U'", format_unformat_error, i);
1011 M(NAT_DET_CLOSE_SESSION_OUT, mp);
1012 clib_memcpy(mp->out_addr, &out_addr, 4);
1013 mp->out_port = ntohs((u16)out_port);
1014 clib_memcpy(mp->ext_addr, &ext_addr, 4);
1015 mp->ext_port = ntohs((u16)ext_port);
1022 static int api_nat_det_close_session_in (vat_main_t * vam)
1024 unformat_input_t * i = vam->input;
1025 vl_api_nat_det_close_session_in_t * mp;
1026 ip4_address_t in_addr, ext_addr;
1027 u32 in_port, ext_port;
1030 if (unformat (i, "%U:%d %U:%d",
1031 unformat_ip4_address, &in_addr, &in_port,
1032 unformat_ip4_address, &ext_addr, &ext_port))
1036 clib_warning("unknown input '%U'", format_unformat_error, i);
1040 M(NAT_DET_CLOSE_SESSION_IN, mp);
1041 clib_memcpy(mp->in_addr, &in_addr, 4);
1042 mp->in_port = ntohs((u16)in_port);
1043 clib_memcpy(mp->ext_addr, &ext_addr, 4);
1044 mp->ext_port = ntohs((u16)ext_port);
1051 static void vl_api_nat_det_session_details_t_handler
1052 (vl_api_nat_det_session_details_t *mp)
1054 snat_test_main_t * sm = &snat_test_main;
1055 vat_main_t *vam = sm->vat_main;
1057 fformat(vam->ofp, "deterministic session, external host address %U, "
1058 "external host port %d, outer port %d, inside port %d",
1059 format_ip4_address, mp->ext_addr, mp->ext_port,
1060 mp->out_port, mp->in_port);
1063 static int api_nat_det_session_dump(vat_main_t * vam)
1065 unformat_input_t* i = vam->input;
1066 vl_api_nat_det_session_dump_t * mp;
1067 vl_api_nat_control_ping_t *mp_ping;
1068 ip4_address_t user_addr;
1071 if (vam->json_output)
1073 clib_warning ("JSON output not supported for nat_det_session_dump");
1077 if (unformat (i, "user_addr %U", unformat_ip4_address, &user_addr))
1081 clib_warning ("unknown input '%U'", format_unformat_error, i);
1085 M(NAT_DET_SESSION_DUMP, mp);
1086 clib_memcpy (&mp->user_addr, &user_addr, 4);
1089 /* Use a control ping for synchronization */
1090 M(NAT_CONTROL_PING, mp_ping);
1098 * List of messages that the api test plugin sends,
1099 * and that the data plane plugin processes
1101 #define foreach_vpe_api_msg \
1102 _(nat44_add_del_address_range, "<start-addr> [- <end-addr] [del]")\
1103 _(nat44_interface_add_del_feature, \
1104 "<intfc> | sw_if_index <id> [in] [out] [del]") \
1105 _(nat44_add_del_static_mapping, "local_addr <ip>" \
1106 " (external_addr <ip> | external_if <intfc> |" \
1107 " external_sw_if_ndex <id>) [local_port <n>]" \
1108 " [external_port <n>] [vrf <table-id>] [del] protocol <n>") \
1109 _(nat_set_workers, "<wokrers_bitmap>") \
1110 _(nat44_static_mapping_dump, "") \
1111 _(nat_show_config, "") \
1112 _(nat44_address_dump, "") \
1113 _(nat44_interface_dump, "") \
1114 _(nat_worker_dump, "") \
1115 _(nat44_add_del_interface_addr, \
1116 "<intfc> | sw_if_index <id> [del]") \
1117 _(nat44_interface_addr_dump, "") \
1118 _(nat_ipfix_enable_disable, "[domain <id>] [src_port <n>] " \
1120 _(nat44_user_dump, "") \
1121 _(nat44_user_session_dump, "ip_address <ip> vrf_id <table-id>") \
1122 _(nat_det_add_del_map, "in <in_addr>/<in_plen> out " \
1123 "<out_addr>/<out_plen> [del]") \
1124 _(nat_det_forward, "<in_addr>") \
1125 _(nat_det_reverse, "<out_addr> <out_port>") \
1126 _(nat_det_map_dump, "") \
1127 _(nat_set_timeouts, "[udp <sec> | tcp_established <sec> | " \
1128 "tcp_transitory <sec> | icmp <sec>]") \
1129 _(nat_get_timeouts, "") \
1130 _(nat_det_close_session_out, "<out_addr>:<out_port> " \
1131 "<ext_addr>:<ext_port>") \
1132 _(nat_det_close_session_in, "<in_addr>:<in_port> " \
1133 "<out_addr>:<out_port>") \
1134 _(nat_det_session_dump, "ip_address <user_addr>")
1137 snat_vat_api_hookup (vat_main_t *vam)
1139 snat_test_main_t * sm __attribute__((unused)) = &snat_test_main;
1140 /* Hook up handlers for replies from the data plane plug-in */
1142 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
1144 vl_api_##n##_t_handler, \
1146 vl_api_##n##_t_endian, \
1147 vl_api_##n##_t_print, \
1148 sizeof(vl_api_##n##_t), 1);
1149 foreach_vpe_api_reply_msg;
1152 /* API messages we can send */
1154 hash_set_mem (vam->function_by_name, #n, api_##n);
1155 foreach_vpe_api_msg;
1159 #define _(n,h) hash_set_mem (vam->help_by_name, #n, h);
1160 foreach_vpe_api_msg;
1164 clib_error_t * vat_plugin_register (vat_main_t *vam)
1166 snat_test_main_t * sm = &snat_test_main;
1171 /* Ask the vpp engine for the first assigned message-id */
1172 name = format (0, "nat_%08x%c", api_version, 0);
1173 sm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name);
1176 if (sm->msg_id_base != (u16) ~0)
1177 snat_vat_api_hookup (vam);
1179 return clib_error_return (0, "nat plugin not loaded...");