2 * nat.c - skeleton vpp-api-test plug-in
4 * Copyright (c) <current-year> <your-organization>
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at:
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
18 #include <vlibapi/api.h>
19 #include <vlibmemory/api.h>
21 #include <vppinfra/error.h>
22 #include <vnet/ip/ip.h>
25 #define __plugin_msg_base snat_test_main.msg_id_base
26 #include <vlibapi/vat_helper_macros.h>
28 uword unformat_sw_if_index (unformat_input_t * input, va_list * args);
30 /* Declare message IDs */
31 #include <nat/nat_msg_enum.h>
33 /* define message structures */
35 #include <nat/nat_all_api_h.h>
38 /* declare message handlers for each api */
40 #define vl_endianfun /* define message structures */
41 #include <nat/nat_all_api_h.h>
44 /* instantiate all the print functions we know about */
45 #define vl_print(handle, ...)
47 #include <nat/nat_all_api_h.h>
50 /* Get the API version number. */
51 #define vl_api_version(n,v) static u32 api_version=(v);
52 #include <nat/nat_all_api_h.h>
56 /* API message ID base */
61 snat_test_main_t snat_test_main;
63 #define foreach_standard_reply_retval_handler \
64 _(nat44_add_del_address_range_reply) \
65 _(nat44_interface_add_del_feature_reply) \
66 _(nat44_interface_add_del_output_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_set_timeouts_reply)
74 static void vl_api_##n##_t_handler \
75 (vl_api_##n##_t * mp) \
77 vat_main_t * vam = snat_test_main.vat_main; \
78 i32 retval = ntohl(mp->retval); \
79 if (vam->async_mode) { \
80 vam->async_errors += (retval < 0); \
82 vam->retval = retval; \
83 vam->result_ready = 1; \
86 foreach_standard_reply_retval_handler;
90 * Table of message reply handlers, must include boilerplate handlers
93 #define foreach_vpe_api_reply_msg \
94 _(NAT44_ADD_DEL_ADDRESS_RANGE_REPLY, \
95 nat44_add_del_address_range_reply) \
96 _(NAT44_INTERFACE_ADD_DEL_FEATURE_REPLY, \
97 nat44_interface_add_del_feature_reply) \
98 _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY, \
99 nat44_interface_add_del_output_feature_reply) \
100 _(NAT44_ADD_DEL_STATIC_MAPPING_REPLY, \
101 nat44_add_del_static_mapping_reply) \
102 _(NAT_CONTROL_PING_REPLY, nat_control_ping_reply) \
103 _(NAT44_STATIC_MAPPING_DETAILS, nat44_static_mapping_details) \
104 _(NAT_SHOW_CONFIG_REPLY, nat_show_config_reply) \
105 _(NAT44_ADDRESS_DETAILS, nat44_address_details) \
106 _(NAT44_INTERFACE_DETAILS, nat44_interface_details) \
107 _(NAT_SET_WORKERS_REPLY, nat_set_workers_reply) \
108 _(NAT_WORKER_DETAILS, nat_worker_details) \
109 _(NAT44_ADD_DEL_INTERFACE_ADDR_REPLY, \
110 nat44_add_del_interface_addr_reply) \
111 _(NAT44_INTERFACE_ADDR_DETAILS, nat44_interface_addr_details) \
112 _(NAT_IPFIX_ENABLE_DISABLE_REPLY, \
113 nat_ipfix_enable_disable_reply) \
114 _(NAT44_USER_DETAILS, nat44_user_details) \
115 _(NAT44_USER_SESSION_DETAILS, nat44_user_session_details) \
116 _(NAT_SET_TIMEOUTS_REPLY, nat_set_timeouts_reply) \
117 _(NAT_GET_TIMEOUTS_REPLY, nat_get_timeouts_reply)
119 static int api_nat44_add_del_address_range (vat_main_t * vam)
121 unformat_input_t * i = vam->input;
122 ip4_address_t start_addr, end_addr;
123 u32 start_host_order, end_host_order;
124 vl_api_nat44_add_del_address_range_t * mp;
131 while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
133 if (unformat (i, "%U - %U",
134 unformat_ip4_address, &start_addr,
135 unformat_ip4_address, &end_addr))
137 else if (unformat (i, "%U", unformat_ip4_address, &start_addr))
138 end_addr = start_addr;
139 else if (unformat (i, "twice-nat"))
141 else if (unformat (i, "vrf %u", &vrf_id))
143 else if (unformat (i, "del"))
147 clib_warning("unknown input '%U'", format_unformat_error, i);
152 start_host_order = clib_host_to_net_u32 (start_addr.as_u32);
153 end_host_order = clib_host_to_net_u32 (end_addr.as_u32);
155 if (end_host_order < start_host_order)
157 errmsg ("end address less than start address\n");
161 count = (end_host_order - start_host_order) + 1;
165 errmsg ("%U - %U, %d addresses...\n",
166 format_ip4_address, &start_addr,
167 format_ip4_address, &end_addr,
171 M(NAT44_ADD_DEL_ADDRESS_RANGE, mp);
173 memcpy (mp->first_ip_address, &start_addr, 4);
174 memcpy (mp->last_ip_address, &end_addr, 4);
177 mp->flags = (vl_api_nat_config_flags_t)NAT_API_IS_TWICE_NAT;
185 static int api_nat44_interface_add_del_feature (vat_main_t * vam)
187 unformat_input_t * i = vam->input;
188 vl_api_nat44_interface_add_del_feature_t * mp;
190 u8 sw_if_index_set = 0;
195 while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
197 if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index))
199 else if (unformat (i, "sw_if_index %d", &sw_if_index))
201 else if (unformat (i, "out"))
203 else if (unformat (i, "in"))
205 else if (unformat (i, "del"))
209 clib_warning("unknown input '%U'", format_unformat_error, i);
214 if (sw_if_index_set == 0)
216 errmsg ("interface / sw_if_index required\n");
220 M(NAT44_INTERFACE_ADD_DEL_FEATURE, mp);
221 mp->sw_if_index = ntohl(sw_if_index);
224 mp->flags |= NAT_API_IS_INSIDE;
231 static int api_nat44_interface_add_del_output_feature (vat_main_t * vam)
233 unformat_input_t * i = vam->input;
234 vl_api_nat44_interface_add_del_output_feature_t * mp;
236 u8 sw_if_index_set = 0;
241 while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
243 if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index))
245 else if (unformat (i, "sw_if_index %d", &sw_if_index))
247 else if (unformat (i, "out"))
249 else if (unformat (i, "in"))
251 else if (unformat (i, "del"))
255 clib_warning("unknown input '%U'", format_unformat_error, i);
260 if (sw_if_index_set == 0)
262 errmsg ("interface / sw_if_index required\n");
266 M(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, mp);
267 mp->sw_if_index = ntohl(sw_if_index);
270 mp->flags |= NAT_API_IS_INSIDE;
277 static int api_nat44_add_del_static_mapping(vat_main_t * vam)
279 unformat_input_t * i = vam->input;
280 vl_api_nat44_add_del_static_mapping_t * mp;
281 u8 external_addr_set = 0;
282 u8 local_addr_set = 0;
285 ip4_address_t local_addr, external_addr;
286 u32 local_port = 0, external_port = 0, vrf_id = ~0;
287 u32 sw_if_index = ~0;
288 u8 sw_if_index_set = 0;
289 u32 proto = NAT_PROTOCOL_OTHER;
293 while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
295 if (unformat (i, "local_addr %U", unformat_ip4_address, &local_addr))
297 else if (unformat (i, "external_addr %U", unformat_ip4_address,
299 external_addr_set = 1;
300 else if (unformat (i, "local_port %u", &local_port))
302 else if (unformat (i, "external_port %u", &external_port))
304 else if (unformat (i, "external_if %U", unformat_sw_if_index, vam,
307 else if (unformat (i, "external_sw_if_index %d", &sw_if_index))
309 else if (unformat (i, "vrf %u", &vrf_id))
311 else if (unformat (i, "protocol %u", &proto))
313 else if (unformat (i, "del"))
317 clib_warning("unknown input '%U'", format_unformat_error, i);
322 if (!addr_only && !proto_set)
324 errmsg ("protocol required\n");
330 errmsg ("local addr required\n");
333 if (!external_addr_set && !sw_if_index_set)
335 errmsg ("external addr or interface required\n");
339 M(NAT44_ADD_DEL_STATIC_MAPPING, mp);
343 mp->flags |= NAT_API_IS_ADDR_ONLY;
345 mp->local_port = ntohs ((u16) local_port);
346 mp->external_port = ntohs ((u16) external_port);
347 mp->external_sw_if_index = ntohl (sw_if_index);
348 mp->vrf_id = ntohl (vrf_id);
349 mp->protocol = (u8) proto;
350 memcpy (mp->local_ip_address, &local_addr, 4);
351 memcpy (mp->external_ip_address, &external_addr, 4);
358 static void vl_api_nat_control_ping_reply_t_handler
359 (vl_api_nat_control_ping_reply_t * mp)
361 vat_main_t *vam = &vat_main;
362 i32 retval = ntohl (mp->retval);
365 vam->async_errors += (retval < 0);
369 vam->retval = retval;
370 vam->result_ready = 1;
374 static void vl_api_nat44_static_mapping_details_t_handler
375 (vl_api_nat44_static_mapping_details_t *mp)
377 snat_test_main_t * sm = &snat_test_main;
378 vat_main_t *vam = sm->vat_main;
379 nat_config_flags_t flags = (nat_config_flags_t) mp->flags;
381 if (flags & NAT_API_IS_ADDR_ONLY && mp->external_sw_if_index != ~0)
382 fformat (vam->ofp, "%15U%6s%15d%6s%11d%6d\n",
383 format_ip4_address, &mp->local_ip_address, "",
384 ntohl (mp->external_sw_if_index), "",
387 else if (flags & NAT_API_IS_ADDR_ONLY && mp->external_sw_if_index == ~0)
388 fformat (vam->ofp, "%15U%6s%15U%6s%11d%6d\n",
389 format_ip4_address, &mp->local_ip_address, "",
390 format_ip4_address, &mp->external_ip_address, "",
393 else if (!(flags & NAT_API_IS_ADDR_ONLY) && mp->external_sw_if_index != ~0)
394 fformat (vam->ofp, "%15U%6d%15d%6d%11d%6d\n",
395 format_ip4_address, &mp->local_ip_address,
396 ntohs (mp->local_port),
397 ntohl (mp->external_sw_if_index),
398 ntohs (mp->external_port),
402 fformat (vam->ofp, "%15U%6d%15U%6d%11d%6d\n",
403 format_ip4_address, &mp->local_ip_address,
404 ntohs (mp->local_port),
405 format_ip4_address, &mp->external_ip_address,
406 ntohs (mp->external_port),
412 static int api_nat44_static_mapping_dump(vat_main_t * vam)
414 vl_api_nat44_static_mapping_dump_t * mp;
415 vl_api_nat_control_ping_t *mp_ping;
418 if (vam->json_output)
420 clib_warning ("JSON output not supported for nat44_static_mapping_dump");
424 fformat (vam->ofp, "%21s%21s\n", "local", "external");
425 fformat (vam->ofp, "%15s%6s%15s%6s%11s%6s\n", "address", "port",
426 "address/if_idx", "port", "vrf", "proto");
428 M(NAT44_STATIC_MAPPING_DUMP, mp);
431 /* Use a control ping for synchronization */
432 M(NAT_CONTROL_PING, mp_ping);
439 static void vl_api_nat_show_config_reply_t_handler
440 (vl_api_nat_show_config_reply_t *mp)
442 snat_test_main_t * sm = &snat_test_main;
443 vat_main_t *vam = sm->vat_main;
444 i32 retval = ntohl (mp->retval);
448 fformat (vam->ofp, "translation hash buckets %d\n",
449 ntohl (mp->translation_buckets));
450 fformat (vam->ofp, "translation hash memory %d\n",
451 ntohl (mp->translation_memory_size));
452 fformat (vam->ofp, "user hash buckets %d\n", ntohl (mp->user_buckets));
453 fformat (vam->ofp, "user hash memory %d\n", ntohl (mp->user_memory_size));
454 fformat (vam->ofp, "max translations per user %d\n",
455 ntohl (mp->max_translations_per_user));
456 fformat (vam->ofp, "outside VRF id %d\n", ntohl (mp->outside_vrf_id));
457 fformat (vam->ofp, "inside VRF id %d\n", ntohl (mp->inside_vrf_id));
458 if (mp->static_mapping_only)
460 fformat (vam->ofp, "static mapping only");
461 if (mp->static_mapping_connection_tracking)
462 fformat (vam->ofp, " connection tracking");
463 fformat (vam->ofp, "\n");
466 vam->retval = retval;
467 vam->result_ready = 1;
470 static int api_nat_show_config(vat_main_t * vam)
472 vl_api_nat_show_config_t * mp;
475 if (vam->json_output)
477 clib_warning ("JSON output not supported for nat_show_config");
481 M(NAT_SHOW_CONFIG, mp);
487 static void vl_api_nat44_address_details_t_handler
488 (vl_api_nat44_address_details_t *mp)
490 snat_test_main_t * sm = &snat_test_main;
491 vat_main_t *vam = sm->vat_main;
493 fformat (vam->ofp, "%U\n", format_ip4_address, &mp->ip_address);
496 static int api_nat44_address_dump(vat_main_t * vam)
498 vl_api_nat44_address_dump_t * mp;
499 vl_api_nat_control_ping_t *mp_ping;
502 if (vam->json_output)
504 clib_warning ("JSON output not supported for nat44_address_dump");
508 M(NAT44_ADDRESS_DUMP, mp);
511 /* Use a control ping for synchronization */
512 M(NAT_CONTROL_PING, mp_ping);
519 static void vl_api_nat44_interface_details_t_handler
520 (vl_api_nat44_interface_details_t *mp)
522 nat_config_flags_t flags = (nat_config_flags_t) mp->flags;
523 snat_test_main_t * sm = &snat_test_main;
524 vat_main_t *vam = sm->vat_main;
526 if ((flags & NAT_API_IS_INSIDE) && (flags & NAT_API_IS_OUTSIDE))
528 fformat (vam->ofp, "sw_if_index %d in & out\n", ntohl (mp->sw_if_index));
532 fformat (vam->ofp, "sw_if_index %d %s\n", ntohl (mp->sw_if_index),
533 flags & NAT_API_IS_INSIDE ? "in" : "out");
537 static int api_nat44_interface_dump(vat_main_t * vam)
539 vl_api_nat44_interface_dump_t * mp;
540 vl_api_nat_control_ping_t *mp_ping;
543 if (vam->json_output)
545 clib_warning ("JSON output not supported for nat44_address_dump");
549 M(NAT44_INTERFACE_DUMP, mp);
552 /* Use a control ping for synchronization */
553 M(NAT_CONTROL_PING, mp_ping);
560 static int api_nat_set_workers (vat_main_t * vam)
562 unformat_input_t * i = vam->input;
563 vl_api_nat_set_workers_t * mp;
567 while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
569 if (unformat (i, "%U", unformat_bitmap_list, &bitmap))
573 clib_warning("unknown input '%U'", format_unformat_error, i);
578 M(NAT_SET_WORKERS, mp);
579 mp->worker_mask = clib_host_to_net_u64 (bitmap[0]);
586 static void vl_api_nat_worker_details_t_handler
587 (vl_api_nat_worker_details_t *mp)
589 snat_test_main_t * sm = &snat_test_main;
590 vat_main_t *vam = sm->vat_main;
592 fformat (vam->ofp, "worker_index %d (%s at lcore %u)\n",
593 ntohl (mp->worker_index), mp->name, ntohl (mp->lcore_id));
596 static int api_nat_worker_dump(vat_main_t * vam)
598 vl_api_nat_worker_dump_t * mp;
599 vl_api_nat_control_ping_t *mp_ping;
602 if (vam->json_output)
604 clib_warning ("JSON output not supported for nat_address_dump");
608 M(NAT_WORKER_DUMP, mp);
611 /* Use a control ping for synchronization */
612 M(NAT_CONTROL_PING, mp_ping);
619 static int api_nat44_add_del_interface_addr (vat_main_t * vam)
621 unformat_input_t * i = vam->input;
622 vl_api_nat44_add_del_interface_addr_t * mp;
624 u8 sw_if_index_set = 0;
629 while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
631 if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index))
633 else if (unformat (i, "sw_if_index %d", &sw_if_index))
635 else if (unformat (i, "twice-nat"))
637 else if (unformat (i, "del"))
641 clib_warning("unknown input '%U'", format_unformat_error, i);
646 if (sw_if_index_set == 0)
648 errmsg ("interface / sw_if_index required\n");
652 M(NAT44_ADD_DEL_INTERFACE_ADDR, mp);
653 mp->sw_if_index = ntohl(sw_if_index);
655 mp->flags = (vl_api_nat_config_flags_t)NAT_API_IS_TWICE_NAT;
663 static void vl_api_nat44_interface_addr_details_t_handler
664 (vl_api_nat44_interface_addr_details_t *mp)
666 snat_test_main_t * sm = &snat_test_main;
667 vat_main_t *vam = sm->vat_main;
669 fformat (vam->ofp, "sw_if_index %d\n", ntohl (mp->sw_if_index));
672 static int api_nat44_interface_addr_dump(vat_main_t * vam)
674 vl_api_nat44_interface_addr_dump_t * mp;
675 vl_api_nat_control_ping_t *mp_ping;
678 if (vam->json_output)
680 clib_warning ("JSON output not supported for nat44_address_dump");
684 M(NAT44_INTERFACE_ADDR_DUMP, mp);
687 /* Use a control ping for synchronization */
688 M(NAT_CONTROL_PING, mp_ping);
695 static int api_nat_ipfix_enable_disable (vat_main_t * vam)
697 unformat_input_t * i = vam->input;
698 vl_api_nat_ipfix_enable_disable_t * mp;
704 while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
706 if (unformat (i, "domain %d", &domain_id))
708 else if (unformat (i, "src_port %d", &src_port))
710 else if (unformat (i, "disable"))
714 clib_warning("unknown input '%U'", format_unformat_error, i);
719 M(NAT_IPFIX_ENABLE_DISABLE, mp);
720 mp->domain_id = htonl(domain_id);
721 mp->src_port = htons((u16) src_port);
729 static void vl_api_nat44_user_session_details_t_handler
730 (vl_api_nat44_user_session_details_t *mp)
732 snat_test_main_t * sm = &snat_test_main;
733 vat_main_t *vam = sm->vat_main;
735 fformat(vam->ofp, "%s session %U:%d to %U:%d protocol id %d "
736 "total packets %d total bytes %lld\n",
737 mp->flags & NAT_API_IS_STATIC ? "static" : "dynamic",
738 format_ip4_address, mp->inside_ip_address, ntohs(mp->inside_port),
739 format_ip4_address, mp->outside_ip_address, ntohs(mp->outside_port),
740 ntohs(mp->protocol), ntohl(mp->total_pkts),
741 clib_net_to_host_u64(mp->total_bytes));
744 static int api_nat44_user_session_dump(vat_main_t * vam)
746 unformat_input_t* i = vam->input;
747 vl_api_nat44_user_session_dump_t * mp;
748 vl_api_nat_control_ping_t *mp_ping;
753 if (vam->json_output)
755 clib_warning ("JSON output not supported for nat44_address_dump");
759 if (unformat (i, "ip_address %U vrf_id %d",
760 unformat_ip4_address, &addr, &vrf_id))
764 clib_warning("unknown input '%U'", format_unformat_error, i);
768 M(NAT44_USER_SESSION_DUMP, mp);
771 /* Use a control ping for synchronization */
772 M(NAT_CONTROL_PING, mp_ping);
773 clib_memset(mp->ip_address, 0, 16);
774 clib_memcpy(mp->ip_address, &addr, 4);
775 mp->vrf_id = htonl(vrf_id);
782 static void vl_api_nat44_user_details_t_handler
783 (vl_api_nat44_user_details_t *mp)
785 snat_test_main_t * sm = &snat_test_main;
786 vat_main_t *vam = sm->vat_main;
788 fformat(vam->ofp, "user with ip %U with vrf_id %d "
789 "with %d sessions and %d static sessions\n",
790 format_ip4_address, mp->ip_address, ntohl(mp->vrf_id),
791 ntohl(mp->nsessions), ntohl(mp->nstaticsessions));
794 static int api_nat44_user_dump(vat_main_t * vam)
796 vl_api_nat44_user_dump_t * mp;
797 vl_api_nat_control_ping_t *mp_ping;
800 if (vam->json_output)
802 clib_warning ("JSON output not supported for nat44_address_dump");
806 M(NAT44_USER_DUMP, mp);
809 /* Use a control ping for synchronization */
810 M(NAT_CONTROL_PING, mp_ping);
817 static int api_nat_set_timeouts (vat_main_t * vam)
819 unformat_input_t * i = vam->input;
820 vl_api_nat_set_timeouts_t * mp;
821 u32 udp = SNAT_UDP_TIMEOUT;
822 u32 tcp_established = SNAT_TCP_ESTABLISHED_TIMEOUT;
823 u32 tcp_transitory = SNAT_TCP_TRANSITORY_TIMEOUT;
824 u32 icmp = SNAT_ICMP_TIMEOUT;
827 if (unformat (i, "udp %d", &udp))
829 else if (unformat (i, "tcp_established %d", &tcp_established))
831 else if (unformat (i, "tcp_transitory %d", &tcp_transitory))
833 else if (unformat (i, "icmp %d", &icmp))
837 clib_warning("unknown input '%U'", format_unformat_error, i);
841 M(NAT_SET_TIMEOUTS, mp);
842 mp->udp = htonl(udp);
843 mp->tcp_established = htonl(tcp_established);
844 mp->tcp_transitory = htonl(tcp_transitory);
845 mp->icmp = htonl(icmp);
852 static void vl_api_nat_get_timeouts_reply_t_handler
853 (vl_api_nat_get_timeouts_reply_t *mp)
855 snat_test_main_t * sm = &snat_test_main;
856 vat_main_t *vam = sm->vat_main;
857 i32 retval = ntohl (mp->retval);
861 fformat (vam->ofp, "udp timeout: %dsec\n", ntohl (mp->udp));
862 fformat (vam->ofp, "tcp-established timeout: %dsec",
863 ntohl (mp->tcp_established));
864 fformat (vam->ofp, "tcp-transitory timeout: %dsec",
865 ntohl (mp->tcp_transitory));
866 fformat (vam->ofp, "icmp timeout: %dsec", ntohl (mp->icmp));
868 vam->retval = retval;
869 vam->result_ready = 1;
872 static int api_nat_get_timeouts(vat_main_t * vam)
874 vl_api_nat_get_timeouts_t * mp;
877 if (vam->json_output)
879 clib_warning ("JSON output not supported for nat_get_timeouts");
883 M(NAT_GET_TIMEOUTS, mp);
890 * List of messages that the api test plugin sends,
891 * and that the data plane plugin processes
893 #define foreach_vpe_api_msg \
894 _(nat44_add_del_address_range, \
895 "<start-addr> [- <end-addr>] [vrf <table-id>] [twice-nat] [del]") \
896 _(nat44_interface_add_del_feature, \
897 "<intfc> | sw_if_index <id> [in] [out] [del]") \
898 _(nat44_interface_add_del_output_feature, \
899 "<intfc> | sw_if_index <id> [in] [out] [del]") \
900 _(nat44_add_del_static_mapping, "local_addr <ip>" \
901 " (external_addr <ip> | external_if <intfc> |" \
902 " external_sw_if_ndex <id>) [local_port <n>]" \
903 " [external_port <n>] [vrf <table-id>] [del] protocol <n>") \
904 _(nat_set_workers, "<wokrers_bitmap>") \
905 _(nat44_static_mapping_dump, "") \
906 _(nat_show_config, "") \
907 _(nat44_address_dump, "") \
908 _(nat44_interface_dump, "") \
909 _(nat_worker_dump, "") \
910 _(nat44_add_del_interface_addr, \
911 "<intfc> | sw_if_index <id> [twice-nat] [del]") \
912 _(nat44_interface_addr_dump, "") \
913 _(nat_ipfix_enable_disable, "[domain <id>] [src_port <n>] " \
915 _(nat44_user_dump, "") \
916 _(nat44_user_session_dump, "ip_address <ip> vrf_id <table-id>") \
917 _(nat_set_timeouts, "[udp <sec> | tcp_established <sec> | " \
918 "tcp_transitory <sec> | icmp <sec>]") \
919 _(nat_get_timeouts, "")
922 snat_vat_api_hookup (vat_main_t *vam)
924 snat_test_main_t * sm __attribute__((unused)) = &snat_test_main;
925 /* Hook up handlers for replies from the data plane plug-in */
927 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
929 vl_api_##n##_t_handler, \
931 vl_api_##n##_t_endian, \
932 vl_api_##n##_t_print, \
933 sizeof(vl_api_##n##_t), 1);
934 foreach_vpe_api_reply_msg;
937 /* API messages we can send */
939 hash_set_mem (vam->function_by_name, #n, api_##n);
944 #define _(n,h) hash_set_mem (vam->help_by_name, #n, h);
949 clib_error_t * vat_plugin_register (vat_main_t *vam)
951 snat_test_main_t * sm = &snat_test_main;
956 /* Ask the vpp engine for the first assigned message-id */
957 name = format (0, "nat_%08x%c", api_version, 0);
958 sm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name);
961 if (sm->msg_id_base != (u16) ~0)
962 snat_vat_api_hookup (vam);
964 return clib_error_return (0, "nat plugin not loaded...");