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;
166 error = clib_error_return (0, "parse error: '%U'",
167 format_unformat_error, line_input);
171 if ((flags & IPSEC_SA_FLAG_IS_INBOUND)
172 && !(flags & IPSEC_SA_FLAG_IS_TUNNEL))
174 error = clib_error_return (0, "inbound specified on non-tunnel SA");
180 error = clib_error_return (0, "missing id");
188 error = clib_error_return (0, "missing spi");
191 rv = ipsec_sa_add_and_lock (id, spi, proto, crypto_alg, &ck, integ_alg,
192 &ik, flags, clib_host_to_net_u32 (salt),
193 udp_src, udp_dst, &tun, &sai);
197 rv = ipsec_sa_unlock_id (id);
201 error = clib_error_return (0, "failed");
204 unformat_free (line_input);
210 VLIB_CLI_COMMAND (ipsec_sa_add_del_command, static) = {
213 "ipsec sa [add|del]",
214 .function = ipsec_sa_add_del_command_fn,
218 static clib_error_t *
219 ipsec_spd_add_del_command_fn (vlib_main_t * vm,
220 unformat_input_t * input,
221 vlib_cli_command_t * cmd)
223 unformat_input_t _line_input, *line_input = &_line_input;
226 clib_error_t *error = NULL;
228 if (!unformat_user (input, unformat_line_input, line_input))
231 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
233 if (unformat (line_input, "add"))
235 else if (unformat (line_input, "del"))
237 else if (unformat (line_input, "%u", &spd_id))
241 error = clib_error_return (0, "parse error: '%U'",
242 format_unformat_error, line_input);
249 error = clib_error_return (0, "please specify SPD ID");
253 ipsec_add_del_spd (vm, spd_id, is_add);
256 unformat_free (line_input);
262 VLIB_CLI_COMMAND (ipsec_spd_add_del_command, static) = {
265 "ipsec spd [add|del] <id>",
266 .function = ipsec_spd_add_del_command_fn,
271 static clib_error_t *
272 ipsec_policy_add_del_command_fn (vlib_main_t * vm,
273 unformat_input_t * input,
274 vlib_cli_command_t * cmd)
276 unformat_input_t _line_input, *line_input = &_line_input;
279 u32 tmp, tmp2, stat_index, local_range_set, remote_range_set;
280 clib_error_t *error = NULL;
283 clib_memset (&p, 0, sizeof (p));
284 p.lport.stop = p.rport.stop = ~0;
285 remote_range_set = local_range_set = is_outbound = 0;
287 if (!unformat_user (input, unformat_line_input, line_input))
290 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
292 if (unformat (line_input, "add"))
294 else if (unformat (line_input, "del"))
296 else if (unformat (line_input, "ip6"))
298 else if (unformat (line_input, "spd %u", &p.id))
300 else if (unformat (line_input, "inbound"))
302 else if (unformat (line_input, "outbound"))
304 else if (unformat (line_input, "priority %d", &p.priority))
306 else if (unformat (line_input, "protocol %u", &tmp))
307 p.protocol = (u8) tmp;
310 (line_input, "action %U", unformat_ipsec_policy_action,
313 if (p.policy == IPSEC_POLICY_ACTION_RESOLVE)
315 error = clib_error_return (0, "unsupported action: 'resolve'");
319 else if (unformat (line_input, "sa %u", &p.sa_id))
321 else if (unformat (line_input, "local-ip-range %U - %U",
322 unformat_ip4_address, &p.laddr.start.ip4,
323 unformat_ip4_address, &p.laddr.stop.ip4))
325 else if (unformat (line_input, "remote-ip-range %U - %U",
326 unformat_ip4_address, &p.raddr.start.ip4,
327 unformat_ip4_address, &p.raddr.stop.ip4))
328 remote_range_set = 1;
329 else if (unformat (line_input, "local-ip-range %U - %U",
330 unformat_ip6_address, &p.laddr.start.ip6,
331 unformat_ip6_address, &p.laddr.stop.ip6))
336 else if (unformat (line_input, "remote-ip-range %U - %U",
337 unformat_ip6_address, &p.raddr.start.ip6,
338 unformat_ip6_address, &p.raddr.stop.ip6))
341 remote_range_set = 1;
343 else if (unformat (line_input, "local-port-range %u - %u", &tmp, &tmp2))
349 if (unformat (line_input, "remote-port-range %u - %u", &tmp, &tmp2))
356 error = clib_error_return (0, "parse error: '%U'",
357 format_unformat_error, line_input);
362 if (!remote_range_set)
365 clib_memset (&p.raddr.stop.ip6, 0xff, 16);
367 clib_memset (&p.raddr.stop.ip4, 0xff, 4);
369 if (!local_range_set)
372 clib_memset (&p.laddr.stop.ip6, 0xff, 16);
374 clib_memset (&p.laddr.stop.ip4, 0xff, 4);
377 rv = ipsec_policy_mk_type (is_outbound, p.is_ipv6, p.policy, &p.type);
381 error = clib_error_return (0, "unsupported policy type for:",
382 " outboud:%s %s action:%U",
383 (is_outbound ? "yes" : "no"),
384 (p.is_ipv6 ? "IPv4" : "IPv6"),
385 format_ipsec_policy_action, p.policy);
389 rv = ipsec_add_del_policy (vm, &p, is_add, &stat_index);
392 vlib_cli_output (vm, "policy-index:%d", stat_index);
394 vlib_cli_output (vm, "error:%d", rv);
397 unformat_free (line_input);
403 VLIB_CLI_COMMAND (ipsec_policy_add_del_command, static) = {
404 .path = "ipsec policy",
406 "ipsec policy [add|del] spd <id> priority <n> ",
407 .function = ipsec_policy_add_del_command_fn,
412 ipsec_sa_show_all (vlib_main_t * vm, ipsec_main_t * im, u8 detail)
417 pool_foreach_index (sai, ipsec_sa_pool)
419 vlib_cli_output (vm, "%U", format_ipsec_sa, sai,
420 (detail ? IPSEC_FORMAT_DETAIL : IPSEC_FORMAT_BRIEF));
426 ipsec_spd_show_all (vlib_main_t * vm, ipsec_main_t * im)
431 pool_foreach_index (spdi, im->spds) {
432 vlib_cli_output(vm, "%U", format_ipsec_spd, spdi);
438 ipsec_spd_bindings_show_all (vlib_main_t * vm, ipsec_main_t * im)
440 u32 spd_id, sw_if_index;
443 vlib_cli_output (vm, "SPD Bindings:");
446 hash_foreach(sw_if_index, spd_id, im->spd_index_by_sw_if_index, ({
447 spd = pool_elt_at_index (im->spds, spd_id);
448 vlib_cli_output (vm, " %d -> %U", spd->id,
449 format_vnet_sw_if_index_name, im->vnet_main,
456 ipsec_tun_protect_show_one (index_t itpi, void *ctx)
458 vlib_cli_output (ctx, "%U", format_ipsec_tun_protect_index, itpi);
460 return (WALK_CONTINUE);
464 ipsec_tunnel_show_all (vlib_main_t * vm)
466 ipsec_tun_protect_walk (ipsec_tun_protect_show_one, vm);
469 static clib_error_t *
470 show_ipsec_command_fn (vlib_main_t * vm,
471 unformat_input_t * input, vlib_cli_command_t * cmd)
473 ipsec_main_t *im = &ipsec_main;
475 ipsec_sa_show_all (vm, im, 0);
476 ipsec_spd_show_all (vm, im);
477 ipsec_spd_bindings_show_all (vm, im);
478 ipsec_tun_protect_walk (ipsec_tun_protect_show_one, vm);
480 vlib_cli_output (vm, "IPSec async mode: %s",
481 (im->async_mode ? "on" : "off"));
487 VLIB_CLI_COMMAND (show_ipsec_command, static) = {
488 .path = "show ipsec all",
489 .short_help = "show ipsec all",
490 .function = show_ipsec_command_fn,
494 static clib_error_t *
495 show_ipsec_sa_command_fn (vlib_main_t * vm,
496 unformat_input_t * input, vlib_cli_command_t * cmd)
498 ipsec_main_t *im = &ipsec_main;
502 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
504 if (unformat (input, "%u", &sai))
506 if (unformat (input, "detail"))
513 ipsec_sa_show_all (vm, im, detail);
515 vlib_cli_output (vm, "%U", format_ipsec_sa, sai,
516 IPSEC_FORMAT_DETAIL | IPSEC_FORMAT_INSECURE);
521 static clib_error_t *
522 clear_ipsec_sa_command_fn (vlib_main_t * vm,
523 unformat_input_t * input, vlib_cli_command_t * cmd)
527 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
529 if (unformat (input, "%u", &sai))
538 pool_foreach_index (sai, ipsec_sa_pool)
540 ipsec_sa_clear (sai);
546 if (pool_is_free_index (ipsec_sa_pool, sai))
547 return clib_error_return (0, "unknown SA index: %d", sai);
549 ipsec_sa_clear (sai);
556 VLIB_CLI_COMMAND (show_ipsec_sa_command, static) = {
557 .path = "show ipsec sa",
558 .short_help = "show ipsec sa [index]",
559 .function = show_ipsec_sa_command_fn,
562 VLIB_CLI_COMMAND (clear_ipsec_sa_command, static) = {
563 .path = "clear ipsec sa",
564 .short_help = "clear ipsec sa [index]",
565 .function = clear_ipsec_sa_command_fn,
569 static clib_error_t *
570 show_ipsec_spd_command_fn (vlib_main_t * vm,
571 unformat_input_t * input, vlib_cli_command_t * cmd)
573 ipsec_main_t *im = &ipsec_main;
574 u8 show_bindings = 0;
577 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
579 if (unformat (input, "%u", &spdi))
581 else if (unformat (input, "bindings"))
588 ipsec_spd_bindings_show_all (vm, im);
590 vlib_cli_output (vm, "%U", format_ipsec_spd, spdi);
592 ipsec_spd_show_all (vm, im);
598 VLIB_CLI_COMMAND (show_ipsec_spd_command, static) = {
599 .path = "show ipsec spd",
600 .short_help = "show ipsec spd [index]",
601 .function = show_ipsec_spd_command_fn,
605 static clib_error_t *
606 show_ipsec_tunnel_command_fn (vlib_main_t * vm,
607 unformat_input_t * input,
608 vlib_cli_command_t * cmd)
610 ipsec_tunnel_show_all (vm);
616 VLIB_CLI_COMMAND (show_ipsec_tunnel_command, static) = {
617 .path = "show ipsec tunnel",
618 .short_help = "show ipsec tunnel",
619 .function = show_ipsec_tunnel_command_fn,
623 static clib_error_t *
624 ipsec_show_backends_command_fn (vlib_main_t * vm,
625 unformat_input_t * input,
626 vlib_cli_command_t * cmd)
628 ipsec_main_t *im = &ipsec_main;
631 (void) unformat (input, "verbose %u", &verbose);
633 vlib_cli_output (vm, "IPsec AH backends available:");
634 u8 *s = format (NULL, "%=25s %=25s %=10s\n", "Name", "Index", "Active");
635 ipsec_ah_backend_t *ab;
637 pool_foreach (ab, im->ah_backends) {
638 s = format (s, "%=25s %=25u %=10s\n", ab->name, ab - im->ah_backends,
639 ab - im->ah_backends == im->ah_current_backend ? "yes" : "no");
642 n = vlib_get_node (vm, ab->ah4_encrypt_node_index);
643 s = format (s, " enc4 %s (next %d)\n", n->name, ab->ah4_encrypt_next_index);
644 n = vlib_get_node (vm, ab->ah4_decrypt_node_index);
645 s = format (s, " dec4 %s (next %d)\n", n->name, ab->ah4_decrypt_next_index);
646 n = vlib_get_node (vm, ab->ah6_encrypt_node_index);
647 s = format (s, " enc6 %s (next %d)\n", n->name, ab->ah6_encrypt_next_index);
648 n = vlib_get_node (vm, ab->ah6_decrypt_node_index);
649 s = format (s, " dec6 %s (next %d)\n", n->name, ab->ah6_decrypt_next_index);
653 vlib_cli_output (vm, "%v", s);
655 vlib_cli_output (vm, "IPsec ESP backends available:");
656 s = format (s, "%=25s %=25s %=10s\n", "Name", "Index", "Active");
657 ipsec_esp_backend_t *eb;
659 pool_foreach (eb, im->esp_backends) {
660 s = format (s, "%=25s %=25u %=10s\n", eb->name, eb - im->esp_backends,
661 eb - im->esp_backends == im->esp_current_backend ? "yes"
665 n = vlib_get_node (vm, eb->esp4_encrypt_node_index);
666 s = format (s, " enc4 %s (next %d)\n", n->name, eb->esp4_encrypt_next_index);
667 n = vlib_get_node (vm, eb->esp4_decrypt_node_index);
668 s = format (s, " dec4 %s (next %d)\n", n->name, eb->esp4_decrypt_next_index);
669 n = vlib_get_node (vm, eb->esp6_encrypt_node_index);
670 s = format (s, " enc6 %s (next %d)\n", n->name, eb->esp6_encrypt_next_index);
671 n = vlib_get_node (vm, eb->esp6_decrypt_node_index);
672 s = format (s, " dec6 %s (next %d)\n", n->name, eb->esp6_decrypt_next_index);
676 vlib_cli_output (vm, "%v", s);
683 VLIB_CLI_COMMAND (ipsec_show_backends_command, static) = {
684 .path = "show ipsec backends",
685 .short_help = "show ipsec backends",
686 .function = ipsec_show_backends_command_fn,
690 static clib_error_t *
691 ipsec_select_backend_command_fn (vlib_main_t * vm,
692 unformat_input_t * input,
693 vlib_cli_command_t * cmd)
695 unformat_input_t _line_input, *line_input = &_line_input;
696 ipsec_main_t *im = &ipsec_main;
700 error = ipsec_rsc_in_use (im);
705 /* Get a line of input. */
706 if (!unformat_user (input, unformat_line_input, line_input))
709 if (unformat (line_input, "ah"))
711 if (unformat (line_input, "%u", &backend_index))
713 if (ipsec_select_ah_backend (im, backend_index) < 0)
715 return clib_error_return (0, "Invalid AH backend index `%u'",
721 return clib_error_return (0, "Invalid backend index `%U'",
722 format_unformat_error, line_input);
725 else if (unformat (line_input, "esp"))
727 if (unformat (line_input, "%u", &backend_index))
729 if (ipsec_select_esp_backend (im, backend_index) < 0)
731 return clib_error_return (0, "Invalid ESP backend index `%u'",
737 return clib_error_return (0, "Invalid backend index `%U'",
738 format_unformat_error, line_input);
743 return clib_error_return (0, "Unknown input `%U'",
744 format_unformat_error, line_input);
751 VLIB_CLI_COMMAND (ipsec_select_backend_command, static) = {
752 .path = "ipsec select backend",
753 .short_help = "ipsec select backend <ah|esp> <backend index>",
754 .function = ipsec_select_backend_command_fn,
759 static clib_error_t *
760 clear_ipsec_counters_command_fn (vlib_main_t * vm,
761 unformat_input_t * input,
762 vlib_cli_command_t * cmd)
764 vlib_clear_combined_counters (&ipsec_spd_policy_counters);
765 vlib_clear_combined_counters (&ipsec_sa_counters);
771 VLIB_CLI_COMMAND (clear_ipsec_counters_command, static) = {
772 .path = "clear ipsec counters",
773 .short_help = "clear ipsec counters",
774 .function = clear_ipsec_counters_command_fn,
778 static clib_error_t *
779 ipsec_tun_protect_cmd (vlib_main_t * vm,
780 unformat_input_t * input, vlib_cli_command_t * cmd)
782 unformat_input_t _line_input, *line_input = &_line_input;
783 u32 sw_if_index, is_del, sa_in, sa_out, *sa_ins = NULL;
784 ip_address_t peer = { };
789 vnm = vnet_get_main ();
791 if (!unformat_user (input, unformat_line_input, line_input))
794 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
796 if (unformat (line_input, "del"))
798 else if (unformat (line_input, "add"))
800 else if (unformat (line_input, "sa-in %d", &sa_in))
801 vec_add1 (sa_ins, sa_in);
802 else if (unformat (line_input, "sa-out %d", &sa_out))
804 else if (unformat (line_input, "%U",
805 unformat_vnet_sw_interface, vnm, &sw_if_index))
807 else if (unformat (line_input, "%U", unformat_ip_address, &peer))
810 return (clib_error_return (0, "unknown input '%U'",
811 format_unformat_error, line_input));
815 ipsec_tun_protect_update (sw_if_index, &peer, sa_out, sa_ins);
817 ipsec_tun_protect_del (sw_if_index, &peer);
819 unformat_free (line_input);
824 * Protect tunnel with IPSEC
827 VLIB_CLI_COMMAND (ipsec_tun_protect_cmd_node, static) =
829 .path = "ipsec tunnel protect",
830 .function = ipsec_tun_protect_cmd,
831 .short_help = "ipsec tunnel protect <interface> input-sa <SA> output-sa <SA> [add|del]",
832 // this is not MP safe
837 static clib_error_t *
838 ipsec_tun_protect_show (vlib_main_t * vm,
839 unformat_input_t * input, vlib_cli_command_t * cmd)
841 ipsec_tun_protect_walk (ipsec_tun_protect_show_one, vm);
847 * show IPSEC tunnel protection
850 VLIB_CLI_COMMAND (ipsec_tun_protect_show_node, static) =
852 .path = "show ipsec protect",
853 .function = ipsec_tun_protect_show,
854 .short_help = "show ipsec protect",
859 ipsec_tun_protect4_hash_show_one (clib_bihash_kv_8_16_t * kv, void *arg)
861 ipsec4_tunnel_kv_t *ikv = (ipsec4_tunnel_kv_t *) kv;
862 vlib_main_t *vm = arg;
864 vlib_cli_output (vm, " %U", format_ipsec4_tunnel_kv, ikv);
866 return (BIHASH_WALK_CONTINUE);
870 ipsec_tun_protect6_hash_show_one (clib_bihash_kv_24_16_t * kv, void *arg)
872 ipsec6_tunnel_kv_t *ikv = (ipsec6_tunnel_kv_t *) kv;
873 vlib_main_t *vm = arg;
875 vlib_cli_output (vm, " %U", format_ipsec6_tunnel_kv, ikv);
877 return (BIHASH_WALK_CONTINUE);
880 static clib_error_t *
881 ipsec_tun_protect_hash_show (vlib_main_t * vm,
882 unformat_input_t * input,
883 vlib_cli_command_t * cmd)
885 ipsec_main_t *im = &ipsec_main;
888 vlib_cli_output (vm, "IPv4:");
890 clib_bihash_foreach_key_value_pair_8_16
891 (&im->tun4_protect_by_key, ipsec_tun_protect4_hash_show_one, vm);
893 vlib_cli_output (vm, "IPv6:");
895 clib_bihash_foreach_key_value_pair_24_16
896 (&im->tun6_protect_by_key, ipsec_tun_protect6_hash_show_one, vm);
903 * show IPSEC tunnel protection hash tables
906 VLIB_CLI_COMMAND (ipsec_tun_protect_hash_show_node, static) =
908 .path = "show ipsec protect-hash",
909 .function = ipsec_tun_protect_hash_show,
910 .short_help = "show ipsec protect-hash",
915 ipsec_cli_init (vlib_main_t * vm)
920 VLIB_INIT_FUNCTION (ipsec_cli_init);
922 static clib_error_t *
923 set_async_mode_command_fn (vlib_main_t * vm, unformat_input_t * input,
924 vlib_cli_command_t * cmd)
926 unformat_input_t _line_input, *line_input = &_line_input;
927 int async_enable = 0;
929 if (!unformat_user (input, unformat_line_input, line_input))
932 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
934 if (unformat (line_input, "on"))
936 else if (unformat (line_input, "off"))
939 return (clib_error_return (0, "unknown input '%U'",
940 format_unformat_error, line_input));
943 vnet_crypto_request_async_mode (async_enable);
944 ipsec_set_async_mode (async_enable);
946 unformat_free (line_input);
951 VLIB_CLI_COMMAND (set_async_mode_command, static) = {
952 .path = "set ipsec async mode",
953 .short_help = "set ipsec async mode on|off",
954 .function = set_async_mode_command_fn,
959 * fd.io coding-style-patch-verification: ON
962 * eval: (c-set-style "gnu")