2 * decap.c : IPSec tunnel support
4 * Copyright (c) 2015 Cisco and/or its affiliates.
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 <vnet/vnet.h>
19 #include <vnet/api_errno.h>
20 #include <vnet/ip/ip.h>
21 #include <vnet/interface.h>
22 #include <vnet/fib/fib.h>
23 #include <vnet/ipip/ipip.h>
25 #include <vnet/ipsec/ipsec.h>
26 #include <vnet/ipsec/ipsec_tun.h>
29 set_interface_spd_command_fn (vlib_main_t * vm,
30 unformat_input_t * input,
31 vlib_cli_command_t * cmd)
33 unformat_input_t _line_input, *line_input = &_line_input;
34 ipsec_main_t *im = &ipsec_main;
35 u32 sw_if_index = (u32) ~ 0;
38 clib_error_t *error = NULL;
41 if (!unformat_user (input, unformat_line_input, line_input))
45 (line_input, "%U %u", unformat_vnet_sw_interface, im->vnet_main,
46 &sw_if_index, &spd_id))
48 else if (unformat (line_input, "del"))
52 error = clib_error_return (0, "parse error: '%U'",
53 format_unformat_error, line_input);
57 err = ipsec_set_interface_spd (vm, sw_if_index, spd_id, is_add);
60 case VNET_API_ERROR_SYSCALL_ERROR_1:
61 error = clib_error_return (0, "no such spd-id");
63 case VNET_API_ERROR_SYSCALL_ERROR_2:
64 error = clib_error_return (0, "spd already assigned");
69 unformat_free (line_input);
75 VLIB_CLI_COMMAND (set_interface_spd_command, static) = {
76 .path = "set interface ipsec spd",
78 "set interface ipsec spd <int> <id>",
79 .function = set_interface_spd_command_fn,
84 ipsec_sa_add_del_command_fn (vlib_main_t * vm,
85 unformat_input_t * input,
86 vlib_cli_command_t * cmd)
88 unformat_input_t _line_input, *line_input = &_line_input;
89 ipsec_crypto_alg_t crypto_alg;
90 ipsec_integ_alg_t integ_alg;
91 ipsec_protocol_t proto;
92 ipsec_sa_flags_t flags;
94 ipsec_key_t ck = { 0 };
95 ipsec_key_t ik = { 0 };
96 u32 id, spi, salt, sai;
106 flags = IPSEC_SA_FLAG_NONE;
107 proto = IPSEC_PROTOCOL_ESP;
108 integ_alg = IPSEC_INTEG_ALG_NONE;
109 crypto_alg = IPSEC_CRYPTO_ALG_NONE;
110 udp_src = udp_dst = IPSEC_UDP_PORT_NONE;
112 if (!unformat_user (input, unformat_line_input, line_input))
115 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
117 if (unformat (line_input, "add %u", &id))
122 else if (unformat (line_input, "del %u", &id))
127 else if (unformat (line_input, "spi %u", &spi))
129 else if (unformat (line_input, "salt 0x%x", &salt))
131 else if (unformat (line_input, "esp"))
132 proto = IPSEC_PROTOCOL_ESP;
133 else if (unformat (line_input, "ah"))
134 proto = IPSEC_PROTOCOL_AH;
135 else if (unformat (line_input, "crypto-key %U",
136 unformat_ipsec_key, &ck))
138 else if (unformat (line_input, "crypto-alg %U",
139 unformat_ipsec_crypto_alg, &crypto_alg))
141 else if (unformat (line_input, "integ-key %U", unformat_ipsec_key, &ik))
143 else if (unformat (line_input, "integ-alg %U",
144 unformat_ipsec_integ_alg, &integ_alg))
146 else if (unformat (line_input, " %U", unformat_tunnel, &tun))
148 flags |= IPSEC_SA_FLAG_IS_TUNNEL;
149 if (AF_IP6 == tunnel_get_af (&tun))
150 flags |= IPSEC_SA_FLAG_IS_TUNNEL_V6;
152 else if (unformat (line_input, "udp-src-port %d", &i))
154 else if (unformat (line_input, "udp-dst-port %d", &i))
156 else if (unformat (line_input, "inbound"))
157 flags |= IPSEC_SA_FLAG_IS_INBOUND;
158 else if (unformat (line_input, "use-anti-replay"))
159 flags |= IPSEC_SA_FLAG_USE_ANTI_REPLAY;
160 else if (unformat (line_input, "use-esn"))
161 flags |= IPSEC_SA_FLAG_USE_ESN;
162 else if (unformat (line_input, "udp-encap"))
163 flags |= IPSEC_SA_FLAG_UDP_ENCAP;
164 else if (unformat (line_input, "async"))
165 flags |= IPSEC_SA_FLAG_IS_ASYNC;
168 error = clib_error_return (0, "parse error: '%U'",
169 format_unformat_error, line_input);
176 error = clib_error_return (0, "missing id");
184 error = clib_error_return (0, "missing spi");
187 rv = ipsec_sa_add_and_lock (id, spi, proto, crypto_alg, &ck, integ_alg,
188 &ik, flags, clib_host_to_net_u32 (salt),
189 udp_src, udp_dst, &tun, &sai);
193 rv = ipsec_sa_unlock_id (id);
197 error = clib_error_return (0, "failed: %d", rv);
200 unformat_free (line_input);
206 VLIB_CLI_COMMAND (ipsec_sa_add_del_command, static) = {
209 "ipsec sa [add|del]",
210 .function = ipsec_sa_add_del_command_fn,
214 static clib_error_t *
215 ipsec_spd_add_del_command_fn (vlib_main_t * vm,
216 unformat_input_t * input,
217 vlib_cli_command_t * cmd)
219 unformat_input_t _line_input, *line_input = &_line_input;
222 clib_error_t *error = NULL;
224 if (!unformat_user (input, unformat_line_input, line_input))
227 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
229 if (unformat (line_input, "add"))
231 else if (unformat (line_input, "del"))
233 else if (unformat (line_input, "%u", &spd_id))
237 error = clib_error_return (0, "parse error: '%U'",
238 format_unformat_error, line_input);
245 error = clib_error_return (0, "please specify SPD ID");
249 ipsec_add_del_spd (vm, spd_id, is_add);
252 unformat_free (line_input);
258 VLIB_CLI_COMMAND (ipsec_spd_add_del_command, static) = {
261 "ipsec spd [add|del] <id>",
262 .function = ipsec_spd_add_del_command_fn,
267 static clib_error_t *
268 ipsec_policy_add_del_command_fn (vlib_main_t * vm,
269 unformat_input_t * input,
270 vlib_cli_command_t * cmd)
272 unformat_input_t _line_input, *line_input = &_line_input;
275 u32 tmp, tmp2, stat_index, local_range_set, remote_range_set;
276 clib_error_t *error = NULL;
279 clib_memset (&p, 0, sizeof (p));
280 p.lport.stop = p.rport.stop = ~0;
281 remote_range_set = local_range_set = is_outbound = 0;
283 if (!unformat_user (input, unformat_line_input, line_input))
286 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
288 if (unformat (line_input, "add"))
290 else if (unformat (line_input, "del"))
292 else if (unformat (line_input, "ip6"))
294 else if (unformat (line_input, "spd %u", &p.id))
296 else if (unformat (line_input, "inbound"))
298 else if (unformat (line_input, "outbound"))
300 else if (unformat (line_input, "priority %d", &p.priority))
302 else if (unformat (line_input, "protocol %u", &tmp))
303 p.protocol = (u8) tmp;
306 (line_input, "action %U", unformat_ipsec_policy_action,
309 if (p.policy == IPSEC_POLICY_ACTION_RESOLVE)
311 error = clib_error_return (0, "unsupported action: 'resolve'");
315 else if (unformat (line_input, "sa %u", &p.sa_id))
317 else if (unformat (line_input, "local-ip-range %U - %U",
318 unformat_ip4_address, &p.laddr.start.ip4,
319 unformat_ip4_address, &p.laddr.stop.ip4))
321 else if (unformat (line_input, "remote-ip-range %U - %U",
322 unformat_ip4_address, &p.raddr.start.ip4,
323 unformat_ip4_address, &p.raddr.stop.ip4))
324 remote_range_set = 1;
325 else if (unformat (line_input, "local-ip-range %U - %U",
326 unformat_ip6_address, &p.laddr.start.ip6,
327 unformat_ip6_address, &p.laddr.stop.ip6))
332 else if (unformat (line_input, "remote-ip-range %U - %U",
333 unformat_ip6_address, &p.raddr.start.ip6,
334 unformat_ip6_address, &p.raddr.stop.ip6))
337 remote_range_set = 1;
339 else if (unformat (line_input, "local-port-range %u - %u", &tmp, &tmp2))
345 if (unformat (line_input, "remote-port-range %u - %u", &tmp, &tmp2))
352 error = clib_error_return (0, "parse error: '%U'",
353 format_unformat_error, line_input);
358 if (!remote_range_set)
361 clib_memset (&p.raddr.stop.ip6, 0xff, 16);
363 clib_memset (&p.raddr.stop.ip4, 0xff, 4);
365 if (!local_range_set)
368 clib_memset (&p.laddr.stop.ip6, 0xff, 16);
370 clib_memset (&p.laddr.stop.ip4, 0xff, 4);
373 rv = ipsec_policy_mk_type (is_outbound, p.is_ipv6, p.policy, &p.type);
377 error = clib_error_return (0, "unsupported policy type for:",
378 " outboud:%s %s action:%U",
379 (is_outbound ? "yes" : "no"),
380 (p.is_ipv6 ? "IPv4" : "IPv6"),
381 format_ipsec_policy_action, p.policy);
385 rv = ipsec_add_del_policy (vm, &p, is_add, &stat_index);
388 vlib_cli_output (vm, "policy-index:%d", stat_index);
390 vlib_cli_output (vm, "error:%d", rv);
393 unformat_free (line_input);
399 VLIB_CLI_COMMAND (ipsec_policy_add_del_command, static) = {
400 .path = "ipsec policy",
402 "ipsec policy [add|del] spd <id> priority <n> ",
403 .function = ipsec_policy_add_del_command_fn,
408 ipsec_sa_show_all (vlib_main_t * vm, ipsec_main_t * im, u8 detail)
413 pool_foreach_index (sai, ipsec_sa_pool)
415 vlib_cli_output (vm, "%U", format_ipsec_sa, sai,
416 (detail ? IPSEC_FORMAT_DETAIL : IPSEC_FORMAT_BRIEF));
422 ipsec_spd_show_all (vlib_main_t * vm, ipsec_main_t * im)
427 pool_foreach_index (spdi, im->spds) {
428 vlib_cli_output(vm, "%U", format_ipsec_spd, spdi);
434 ipsec_spd_bindings_show_all (vlib_main_t * vm, ipsec_main_t * im)
436 u32 spd_id, sw_if_index;
439 vlib_cli_output (vm, "SPD Bindings:");
442 hash_foreach(sw_if_index, spd_id, im->spd_index_by_sw_if_index, ({
443 spd = pool_elt_at_index (im->spds, spd_id);
444 vlib_cli_output (vm, " %d -> %U", spd->id,
445 format_vnet_sw_if_index_name, im->vnet_main,
452 ipsec_tun_protect_show_one (index_t itpi, void *ctx)
454 vlib_cli_output (ctx, "%U", format_ipsec_tun_protect_index, itpi);
456 return (WALK_CONTINUE);
460 ipsec_tunnel_show_all (vlib_main_t * vm)
462 ipsec_tun_protect_walk (ipsec_tun_protect_show_one, vm);
465 static clib_error_t *
466 show_ipsec_command_fn (vlib_main_t * vm,
467 unformat_input_t * input, vlib_cli_command_t * cmd)
469 ipsec_main_t *im = &ipsec_main;
471 ipsec_sa_show_all (vm, im, 0);
472 ipsec_spd_show_all (vm, im);
473 ipsec_spd_bindings_show_all (vm, im);
474 ipsec_tun_protect_walk (ipsec_tun_protect_show_one, vm);
476 vlib_cli_output (vm, "IPSec async mode: %s",
477 (im->async_mode ? "on" : "off"));
483 VLIB_CLI_COMMAND (show_ipsec_command, static) = {
484 .path = "show ipsec all",
485 .short_help = "show ipsec all",
486 .function = show_ipsec_command_fn,
490 static clib_error_t *
491 show_ipsec_sa_command_fn (vlib_main_t * vm,
492 unformat_input_t * input, vlib_cli_command_t * cmd)
494 ipsec_main_t *im = &ipsec_main;
498 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
500 if (unformat (input, "%u", &sai))
502 if (unformat (input, "detail"))
509 ipsec_sa_show_all (vm, im, detail);
511 vlib_cli_output (vm, "%U", format_ipsec_sa, sai,
512 IPSEC_FORMAT_DETAIL | IPSEC_FORMAT_INSECURE);
517 static clib_error_t *
518 clear_ipsec_sa_command_fn (vlib_main_t * vm,
519 unformat_input_t * input, vlib_cli_command_t * cmd)
523 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
525 if (unformat (input, "%u", &sai))
534 pool_foreach_index (sai, ipsec_sa_pool)
536 ipsec_sa_clear (sai);
542 if (pool_is_free_index (ipsec_sa_pool, sai))
543 return clib_error_return (0, "unknown SA index: %d", sai);
545 ipsec_sa_clear (sai);
552 VLIB_CLI_COMMAND (show_ipsec_sa_command, static) = {
553 .path = "show ipsec sa",
554 .short_help = "show ipsec sa [index]",
555 .function = show_ipsec_sa_command_fn,
558 VLIB_CLI_COMMAND (clear_ipsec_sa_command, static) = {
559 .path = "clear ipsec sa",
560 .short_help = "clear ipsec sa [index]",
561 .function = clear_ipsec_sa_command_fn,
565 static clib_error_t *
566 show_ipsec_spd_command_fn (vlib_main_t * vm,
567 unformat_input_t * input, vlib_cli_command_t * cmd)
569 ipsec_main_t *im = &ipsec_main;
570 u8 show_bindings = 0;
573 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
575 if (unformat (input, "%u", &spdi))
577 else if (unformat (input, "bindings"))
584 ipsec_spd_bindings_show_all (vm, im);
586 vlib_cli_output (vm, "%U", format_ipsec_spd, spdi);
588 ipsec_spd_show_all (vm, im);
594 VLIB_CLI_COMMAND (show_ipsec_spd_command, static) = {
595 .path = "show ipsec spd",
596 .short_help = "show ipsec spd [index]",
597 .function = show_ipsec_spd_command_fn,
601 static clib_error_t *
602 show_ipsec_tunnel_command_fn (vlib_main_t * vm,
603 unformat_input_t * input,
604 vlib_cli_command_t * cmd)
606 ipsec_tunnel_show_all (vm);
612 VLIB_CLI_COMMAND (show_ipsec_tunnel_command, static) = {
613 .path = "show ipsec tunnel",
614 .short_help = "show ipsec tunnel",
615 .function = show_ipsec_tunnel_command_fn,
619 static clib_error_t *
620 ipsec_show_backends_command_fn (vlib_main_t * vm,
621 unformat_input_t * input,
622 vlib_cli_command_t * cmd)
624 ipsec_main_t *im = &ipsec_main;
627 (void) unformat (input, "verbose %u", &verbose);
629 vlib_cli_output (vm, "IPsec AH backends available:");
630 u8 *s = format (NULL, "%=25s %=25s %=10s\n", "Name", "Index", "Active");
631 ipsec_ah_backend_t *ab;
633 pool_foreach (ab, im->ah_backends) {
634 s = format (s, "%=25s %=25u %=10s\n", ab->name, ab - im->ah_backends,
635 ab - im->ah_backends == im->ah_current_backend ? "yes" : "no");
638 n = vlib_get_node (vm, ab->ah4_encrypt_node_index);
639 s = format (s, " enc4 %s (next %d)\n", n->name, ab->ah4_encrypt_next_index);
640 n = vlib_get_node (vm, ab->ah4_decrypt_node_index);
641 s = format (s, " dec4 %s (next %d)\n", n->name, ab->ah4_decrypt_next_index);
642 n = vlib_get_node (vm, ab->ah6_encrypt_node_index);
643 s = format (s, " enc6 %s (next %d)\n", n->name, ab->ah6_encrypt_next_index);
644 n = vlib_get_node (vm, ab->ah6_decrypt_node_index);
645 s = format (s, " dec6 %s (next %d)\n", n->name, ab->ah6_decrypt_next_index);
649 vlib_cli_output (vm, "%v", s);
651 vlib_cli_output (vm, "IPsec ESP backends available:");
652 s = format (s, "%=25s %=25s %=10s\n", "Name", "Index", "Active");
653 ipsec_esp_backend_t *eb;
655 pool_foreach (eb, im->esp_backends) {
656 s = format (s, "%=25s %=25u %=10s\n", eb->name, eb - im->esp_backends,
657 eb - im->esp_backends == im->esp_current_backend ? "yes"
661 n = vlib_get_node (vm, eb->esp4_encrypt_node_index);
662 s = format (s, " enc4 %s (next %d)\n", n->name, eb->esp4_encrypt_next_index);
663 n = vlib_get_node (vm, eb->esp4_decrypt_node_index);
664 s = format (s, " dec4 %s (next %d)\n", n->name, eb->esp4_decrypt_next_index);
665 n = vlib_get_node (vm, eb->esp6_encrypt_node_index);
666 s = format (s, " enc6 %s (next %d)\n", n->name, eb->esp6_encrypt_next_index);
667 n = vlib_get_node (vm, eb->esp6_decrypt_node_index);
668 s = format (s, " dec6 %s (next %d)\n", n->name, eb->esp6_decrypt_next_index);
672 vlib_cli_output (vm, "%v", s);
679 VLIB_CLI_COMMAND (ipsec_show_backends_command, static) = {
680 .path = "show ipsec backends",
681 .short_help = "show ipsec backends",
682 .function = ipsec_show_backends_command_fn,
686 static clib_error_t *
687 ipsec_select_backend_command_fn (vlib_main_t * vm,
688 unformat_input_t * input,
689 vlib_cli_command_t * cmd)
691 unformat_input_t _line_input, *line_input = &_line_input;
692 ipsec_main_t *im = &ipsec_main;
696 error = ipsec_rsc_in_use (im);
701 /* Get a line of input. */
702 if (!unformat_user (input, unformat_line_input, line_input))
705 if (unformat (line_input, "ah"))
707 if (unformat (line_input, "%u", &backend_index))
709 if (ipsec_select_ah_backend (im, backend_index) < 0)
711 return clib_error_return (0, "Invalid AH backend index `%u'",
717 return clib_error_return (0, "Invalid backend index `%U'",
718 format_unformat_error, line_input);
721 else if (unformat (line_input, "esp"))
723 if (unformat (line_input, "%u", &backend_index))
725 if (ipsec_select_esp_backend (im, backend_index) < 0)
727 return clib_error_return (0, "Invalid ESP backend index `%u'",
733 return clib_error_return (0, "Invalid backend index `%U'",
734 format_unformat_error, line_input);
739 return clib_error_return (0, "Unknown input `%U'",
740 format_unformat_error, line_input);
747 VLIB_CLI_COMMAND (ipsec_select_backend_command, static) = {
748 .path = "ipsec select backend",
749 .short_help = "ipsec select backend <ah|esp> <backend index>",
750 .function = ipsec_select_backend_command_fn,
755 static clib_error_t *
756 clear_ipsec_counters_command_fn (vlib_main_t * vm,
757 unformat_input_t * input,
758 vlib_cli_command_t * cmd)
760 vlib_clear_combined_counters (&ipsec_spd_policy_counters);
761 vlib_clear_combined_counters (&ipsec_sa_counters);
762 vlib_clear_simple_counters (&ipsec_sa_lost_counters);
768 VLIB_CLI_COMMAND (clear_ipsec_counters_command, static) = {
769 .path = "clear ipsec counters",
770 .short_help = "clear ipsec counters",
771 .function = clear_ipsec_counters_command_fn,
775 static clib_error_t *
776 ipsec_tun_protect_cmd (vlib_main_t * vm,
777 unformat_input_t * input, vlib_cli_command_t * cmd)
779 unformat_input_t _line_input, *line_input = &_line_input;
780 u32 sw_if_index, is_del, sa_in, sa_out, *sa_ins = NULL;
781 ip_address_t peer = { };
786 vnm = vnet_get_main ();
788 if (!unformat_user (input, unformat_line_input, line_input))
791 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
793 if (unformat (line_input, "del"))
795 else if (unformat (line_input, "add"))
797 else if (unformat (line_input, "sa-in %d", &sa_in))
798 vec_add1 (sa_ins, sa_in);
799 else if (unformat (line_input, "sa-out %d", &sa_out))
801 else if (unformat (line_input, "%U",
802 unformat_vnet_sw_interface, vnm, &sw_if_index))
804 else if (unformat (line_input, "%U", unformat_ip_address, &peer))
807 return (clib_error_return (0, "unknown input '%U'",
808 format_unformat_error, line_input));
812 ipsec_tun_protect_update (sw_if_index, &peer, sa_out, sa_ins);
814 ipsec_tun_protect_del (sw_if_index, &peer);
816 unformat_free (line_input);
821 * Protect tunnel with IPSEC
824 VLIB_CLI_COMMAND (ipsec_tun_protect_cmd_node, static) =
826 .path = "ipsec tunnel protect",
827 .function = ipsec_tun_protect_cmd,
828 .short_help = "ipsec tunnel protect <interface> input-sa <SA> output-sa <SA> [add|del]",
829 // this is not MP safe
834 static clib_error_t *
835 ipsec_tun_protect_show (vlib_main_t * vm,
836 unformat_input_t * input, vlib_cli_command_t * cmd)
838 ipsec_tun_protect_walk (ipsec_tun_protect_show_one, vm);
844 * show IPSEC tunnel protection
847 VLIB_CLI_COMMAND (ipsec_tun_protect_show_node, static) =
849 .path = "show ipsec protect",
850 .function = ipsec_tun_protect_show,
851 .short_help = "show ipsec protect",
856 ipsec_tun_protect4_hash_show_one (clib_bihash_kv_8_16_t * kv, void *arg)
858 ipsec4_tunnel_kv_t *ikv = (ipsec4_tunnel_kv_t *) kv;
859 vlib_main_t *vm = arg;
861 vlib_cli_output (vm, " %U", format_ipsec4_tunnel_kv, ikv);
863 return (BIHASH_WALK_CONTINUE);
867 ipsec_tun_protect6_hash_show_one (clib_bihash_kv_24_16_t * kv, void *arg)
869 ipsec6_tunnel_kv_t *ikv = (ipsec6_tunnel_kv_t *) kv;
870 vlib_main_t *vm = arg;
872 vlib_cli_output (vm, " %U", format_ipsec6_tunnel_kv, ikv);
874 return (BIHASH_WALK_CONTINUE);
877 static clib_error_t *
878 ipsec_tun_protect_hash_show (vlib_main_t * vm,
879 unformat_input_t * input,
880 vlib_cli_command_t * cmd)
882 ipsec_main_t *im = &ipsec_main;
885 vlib_cli_output (vm, "IPv4:");
887 clib_bihash_foreach_key_value_pair_8_16
888 (&im->tun4_protect_by_key, ipsec_tun_protect4_hash_show_one, vm);
890 vlib_cli_output (vm, "IPv6:");
892 clib_bihash_foreach_key_value_pair_24_16
893 (&im->tun6_protect_by_key, ipsec_tun_protect6_hash_show_one, vm);
900 * show IPSEC tunnel protection hash tables
903 VLIB_CLI_COMMAND (ipsec_tun_protect_hash_show_node, static) =
905 .path = "show ipsec protect-hash",
906 .function = ipsec_tun_protect_hash_show,
907 .short_help = "show ipsec protect-hash",
912 ipsec_cli_init (vlib_main_t * vm)
917 VLIB_INIT_FUNCTION (ipsec_cli_init);
919 static clib_error_t *
920 set_async_mode_command_fn (vlib_main_t * vm, unformat_input_t * input,
921 vlib_cli_command_t * cmd)
923 unformat_input_t _line_input, *line_input = &_line_input;
924 int async_enable = 0;
926 if (!unformat_user (input, unformat_line_input, line_input))
929 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
931 if (unformat (line_input, "on"))
933 else if (unformat (line_input, "off"))
936 return (clib_error_return (0, "unknown input '%U'",
937 format_unformat_error, line_input));
940 ipsec_set_async_mode (async_enable);
942 unformat_free (line_input);
947 VLIB_CLI_COMMAND (set_async_mode_command, static) = {
948 .path = "set ipsec async mode",
949 .short_help = "set ipsec async mode on|off",
950 .function = set_async_mode_command_fn,
955 * fd.io coding-style-patch-verification: ON
958 * eval: (c-set-style "gnu")