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);
173 if ((flags & IPSEC_SA_FLAG_IS_INBOUND)
174 && !(flags & IPSEC_SA_FLAG_IS_TUNNEL))
176 error = clib_error_return (0, "inbound specified on non-tunnel SA");
182 error = clib_error_return (0, "missing id");
190 error = clib_error_return (0, "missing spi");
193 rv = ipsec_sa_add_and_lock (id, spi, proto, crypto_alg, &ck, integ_alg,
194 &ik, flags, clib_host_to_net_u32 (salt),
195 udp_src, udp_dst, &tun, &sai);
199 rv = ipsec_sa_unlock_id (id);
203 error = clib_error_return (0, "failed: %d", rv);
206 unformat_free (line_input);
212 VLIB_CLI_COMMAND (ipsec_sa_add_del_command, static) = {
215 "ipsec sa [add|del]",
216 .function = ipsec_sa_add_del_command_fn,
220 static clib_error_t *
221 ipsec_spd_add_del_command_fn (vlib_main_t * vm,
222 unformat_input_t * input,
223 vlib_cli_command_t * cmd)
225 unformat_input_t _line_input, *line_input = &_line_input;
228 clib_error_t *error = NULL;
230 if (!unformat_user (input, unformat_line_input, line_input))
233 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
235 if (unformat (line_input, "add"))
237 else if (unformat (line_input, "del"))
239 else if (unformat (line_input, "%u", &spd_id))
243 error = clib_error_return (0, "parse error: '%U'",
244 format_unformat_error, line_input);
251 error = clib_error_return (0, "please specify SPD ID");
255 ipsec_add_del_spd (vm, spd_id, is_add);
258 unformat_free (line_input);
264 VLIB_CLI_COMMAND (ipsec_spd_add_del_command, static) = {
267 "ipsec spd [add|del] <id>",
268 .function = ipsec_spd_add_del_command_fn,
273 static clib_error_t *
274 ipsec_policy_add_del_command_fn (vlib_main_t * vm,
275 unformat_input_t * input,
276 vlib_cli_command_t * cmd)
278 unformat_input_t _line_input, *line_input = &_line_input;
281 u32 tmp, tmp2, stat_index, local_range_set, remote_range_set;
282 clib_error_t *error = NULL;
285 clib_memset (&p, 0, sizeof (p));
286 p.lport.stop = p.rport.stop = ~0;
287 remote_range_set = local_range_set = is_outbound = 0;
289 if (!unformat_user (input, unformat_line_input, line_input))
292 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
294 if (unformat (line_input, "add"))
296 else if (unformat (line_input, "del"))
298 else if (unformat (line_input, "ip6"))
300 else if (unformat (line_input, "spd %u", &p.id))
302 else if (unformat (line_input, "inbound"))
304 else if (unformat (line_input, "outbound"))
306 else if (unformat (line_input, "priority %d", &p.priority))
308 else if (unformat (line_input, "protocol %u", &tmp))
309 p.protocol = (u8) tmp;
312 (line_input, "action %U", unformat_ipsec_policy_action,
315 if (p.policy == IPSEC_POLICY_ACTION_RESOLVE)
317 error = clib_error_return (0, "unsupported action: 'resolve'");
321 else if (unformat (line_input, "sa %u", &p.sa_id))
323 else if (unformat (line_input, "local-ip-range %U - %U",
324 unformat_ip4_address, &p.laddr.start.ip4,
325 unformat_ip4_address, &p.laddr.stop.ip4))
327 else if (unformat (line_input, "remote-ip-range %U - %U",
328 unformat_ip4_address, &p.raddr.start.ip4,
329 unformat_ip4_address, &p.raddr.stop.ip4))
330 remote_range_set = 1;
331 else if (unformat (line_input, "local-ip-range %U - %U",
332 unformat_ip6_address, &p.laddr.start.ip6,
333 unformat_ip6_address, &p.laddr.stop.ip6))
338 else if (unformat (line_input, "remote-ip-range %U - %U",
339 unformat_ip6_address, &p.raddr.start.ip6,
340 unformat_ip6_address, &p.raddr.stop.ip6))
343 remote_range_set = 1;
345 else if (unformat (line_input, "local-port-range %u - %u", &tmp, &tmp2))
351 if (unformat (line_input, "remote-port-range %u - %u", &tmp, &tmp2))
358 error = clib_error_return (0, "parse error: '%U'",
359 format_unformat_error, line_input);
364 if (!remote_range_set)
367 clib_memset (&p.raddr.stop.ip6, 0xff, 16);
369 clib_memset (&p.raddr.stop.ip4, 0xff, 4);
371 if (!local_range_set)
374 clib_memset (&p.laddr.stop.ip6, 0xff, 16);
376 clib_memset (&p.laddr.stop.ip4, 0xff, 4);
379 rv = ipsec_policy_mk_type (is_outbound, p.is_ipv6, p.policy, &p.type);
383 error = clib_error_return (0, "unsupported policy type for:",
384 " outboud:%s %s action:%U",
385 (is_outbound ? "yes" : "no"),
386 (p.is_ipv6 ? "IPv4" : "IPv6"),
387 format_ipsec_policy_action, p.policy);
391 rv = ipsec_add_del_policy (vm, &p, is_add, &stat_index);
394 vlib_cli_output (vm, "policy-index:%d", stat_index);
396 vlib_cli_output (vm, "error:%d", rv);
399 unformat_free (line_input);
405 VLIB_CLI_COMMAND (ipsec_policy_add_del_command, static) = {
406 .path = "ipsec policy",
408 "ipsec policy [add|del] spd <id> priority <n> ",
409 .function = ipsec_policy_add_del_command_fn,
414 ipsec_sa_show_all (vlib_main_t * vm, ipsec_main_t * im, u8 detail)
419 pool_foreach_index (sai, ipsec_sa_pool)
421 vlib_cli_output (vm, "%U", format_ipsec_sa, sai,
422 (detail ? IPSEC_FORMAT_DETAIL : IPSEC_FORMAT_BRIEF));
428 ipsec_spd_show_all (vlib_main_t * vm, ipsec_main_t * im)
433 pool_foreach_index (spdi, im->spds) {
434 vlib_cli_output(vm, "%U", format_ipsec_spd, spdi);
440 ipsec_spd_bindings_show_all (vlib_main_t * vm, ipsec_main_t * im)
442 u32 spd_id, sw_if_index;
445 vlib_cli_output (vm, "SPD Bindings:");
448 hash_foreach(sw_if_index, spd_id, im->spd_index_by_sw_if_index, ({
449 spd = pool_elt_at_index (im->spds, spd_id);
450 vlib_cli_output (vm, " %d -> %U", spd->id,
451 format_vnet_sw_if_index_name, im->vnet_main,
458 ipsec_tun_protect_show_one (index_t itpi, void *ctx)
460 vlib_cli_output (ctx, "%U", format_ipsec_tun_protect_index, itpi);
462 return (WALK_CONTINUE);
466 ipsec_tunnel_show_all (vlib_main_t * vm)
468 ipsec_tun_protect_walk (ipsec_tun_protect_show_one, vm);
471 static clib_error_t *
472 show_ipsec_command_fn (vlib_main_t * vm,
473 unformat_input_t * input, vlib_cli_command_t * cmd)
475 ipsec_main_t *im = &ipsec_main;
477 ipsec_sa_show_all (vm, im, 0);
478 ipsec_spd_show_all (vm, im);
479 ipsec_spd_bindings_show_all (vm, im);
480 ipsec_tun_protect_walk (ipsec_tun_protect_show_one, vm);
482 vlib_cli_output (vm, "IPSec async mode: %s",
483 (im->async_mode ? "on" : "off"));
489 VLIB_CLI_COMMAND (show_ipsec_command, static) = {
490 .path = "show ipsec all",
491 .short_help = "show ipsec all",
492 .function = show_ipsec_command_fn,
496 static clib_error_t *
497 show_ipsec_sa_command_fn (vlib_main_t * vm,
498 unformat_input_t * input, vlib_cli_command_t * cmd)
500 ipsec_main_t *im = &ipsec_main;
504 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
506 if (unformat (input, "%u", &sai))
508 if (unformat (input, "detail"))
515 ipsec_sa_show_all (vm, im, detail);
517 vlib_cli_output (vm, "%U", format_ipsec_sa, sai,
518 IPSEC_FORMAT_DETAIL | IPSEC_FORMAT_INSECURE);
523 static clib_error_t *
524 clear_ipsec_sa_command_fn (vlib_main_t * vm,
525 unformat_input_t * input, vlib_cli_command_t * cmd)
529 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
531 if (unformat (input, "%u", &sai))
540 pool_foreach_index (sai, ipsec_sa_pool)
542 ipsec_sa_clear (sai);
548 if (pool_is_free_index (ipsec_sa_pool, sai))
549 return clib_error_return (0, "unknown SA index: %d", sai);
551 ipsec_sa_clear (sai);
558 VLIB_CLI_COMMAND (show_ipsec_sa_command, static) = {
559 .path = "show ipsec sa",
560 .short_help = "show ipsec sa [index]",
561 .function = show_ipsec_sa_command_fn,
564 VLIB_CLI_COMMAND (clear_ipsec_sa_command, static) = {
565 .path = "clear ipsec sa",
566 .short_help = "clear ipsec sa [index]",
567 .function = clear_ipsec_sa_command_fn,
571 static clib_error_t *
572 show_ipsec_spd_command_fn (vlib_main_t * vm,
573 unformat_input_t * input, vlib_cli_command_t * cmd)
575 ipsec_main_t *im = &ipsec_main;
576 u8 show_bindings = 0;
579 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
581 if (unformat (input, "%u", &spdi))
583 else if (unformat (input, "bindings"))
590 ipsec_spd_bindings_show_all (vm, im);
592 vlib_cli_output (vm, "%U", format_ipsec_spd, spdi);
594 ipsec_spd_show_all (vm, im);
600 VLIB_CLI_COMMAND (show_ipsec_spd_command, static) = {
601 .path = "show ipsec spd",
602 .short_help = "show ipsec spd [index]",
603 .function = show_ipsec_spd_command_fn,
607 static clib_error_t *
608 show_ipsec_tunnel_command_fn (vlib_main_t * vm,
609 unformat_input_t * input,
610 vlib_cli_command_t * cmd)
612 ipsec_tunnel_show_all (vm);
618 VLIB_CLI_COMMAND (show_ipsec_tunnel_command, static) = {
619 .path = "show ipsec tunnel",
620 .short_help = "show ipsec tunnel",
621 .function = show_ipsec_tunnel_command_fn,
625 static clib_error_t *
626 ipsec_show_backends_command_fn (vlib_main_t * vm,
627 unformat_input_t * input,
628 vlib_cli_command_t * cmd)
630 ipsec_main_t *im = &ipsec_main;
633 (void) unformat (input, "verbose %u", &verbose);
635 vlib_cli_output (vm, "IPsec AH backends available:");
636 u8 *s = format (NULL, "%=25s %=25s %=10s\n", "Name", "Index", "Active");
637 ipsec_ah_backend_t *ab;
639 pool_foreach (ab, im->ah_backends) {
640 s = format (s, "%=25s %=25u %=10s\n", ab->name, ab - im->ah_backends,
641 ab - im->ah_backends == im->ah_current_backend ? "yes" : "no");
644 n = vlib_get_node (vm, ab->ah4_encrypt_node_index);
645 s = format (s, " enc4 %s (next %d)\n", n->name, ab->ah4_encrypt_next_index);
646 n = vlib_get_node (vm, ab->ah4_decrypt_node_index);
647 s = format (s, " dec4 %s (next %d)\n", n->name, ab->ah4_decrypt_next_index);
648 n = vlib_get_node (vm, ab->ah6_encrypt_node_index);
649 s = format (s, " enc6 %s (next %d)\n", n->name, ab->ah6_encrypt_next_index);
650 n = vlib_get_node (vm, ab->ah6_decrypt_node_index);
651 s = format (s, " dec6 %s (next %d)\n", n->name, ab->ah6_decrypt_next_index);
655 vlib_cli_output (vm, "%v", s);
657 vlib_cli_output (vm, "IPsec ESP backends available:");
658 s = format (s, "%=25s %=25s %=10s\n", "Name", "Index", "Active");
659 ipsec_esp_backend_t *eb;
661 pool_foreach (eb, im->esp_backends) {
662 s = format (s, "%=25s %=25u %=10s\n", eb->name, eb - im->esp_backends,
663 eb - im->esp_backends == im->esp_current_backend ? "yes"
667 n = vlib_get_node (vm, eb->esp4_encrypt_node_index);
668 s = format (s, " enc4 %s (next %d)\n", n->name, eb->esp4_encrypt_next_index);
669 n = vlib_get_node (vm, eb->esp4_decrypt_node_index);
670 s = format (s, " dec4 %s (next %d)\n", n->name, eb->esp4_decrypt_next_index);
671 n = vlib_get_node (vm, eb->esp6_encrypt_node_index);
672 s = format (s, " enc6 %s (next %d)\n", n->name, eb->esp6_encrypt_next_index);
673 n = vlib_get_node (vm, eb->esp6_decrypt_node_index);
674 s = format (s, " dec6 %s (next %d)\n", n->name, eb->esp6_decrypt_next_index);
678 vlib_cli_output (vm, "%v", s);
685 VLIB_CLI_COMMAND (ipsec_show_backends_command, static) = {
686 .path = "show ipsec backends",
687 .short_help = "show ipsec backends",
688 .function = ipsec_show_backends_command_fn,
692 static clib_error_t *
693 ipsec_select_backend_command_fn (vlib_main_t * vm,
694 unformat_input_t * input,
695 vlib_cli_command_t * cmd)
697 unformat_input_t _line_input, *line_input = &_line_input;
698 ipsec_main_t *im = &ipsec_main;
702 error = ipsec_rsc_in_use (im);
707 /* Get a line of input. */
708 if (!unformat_user (input, unformat_line_input, line_input))
711 if (unformat (line_input, "ah"))
713 if (unformat (line_input, "%u", &backend_index))
715 if (ipsec_select_ah_backend (im, backend_index) < 0)
717 return clib_error_return (0, "Invalid AH backend index `%u'",
723 return clib_error_return (0, "Invalid backend index `%U'",
724 format_unformat_error, line_input);
727 else if (unformat (line_input, "esp"))
729 if (unformat (line_input, "%u", &backend_index))
731 if (ipsec_select_esp_backend (im, backend_index) < 0)
733 return clib_error_return (0, "Invalid ESP backend index `%u'",
739 return clib_error_return (0, "Invalid backend index `%U'",
740 format_unformat_error, line_input);
745 return clib_error_return (0, "Unknown input `%U'",
746 format_unformat_error, line_input);
753 VLIB_CLI_COMMAND (ipsec_select_backend_command, static) = {
754 .path = "ipsec select backend",
755 .short_help = "ipsec select backend <ah|esp> <backend index>",
756 .function = ipsec_select_backend_command_fn,
761 static clib_error_t *
762 clear_ipsec_counters_command_fn (vlib_main_t * vm,
763 unformat_input_t * input,
764 vlib_cli_command_t * cmd)
766 vlib_clear_combined_counters (&ipsec_spd_policy_counters);
767 vlib_clear_combined_counters (&ipsec_sa_counters);
773 VLIB_CLI_COMMAND (clear_ipsec_counters_command, static) = {
774 .path = "clear ipsec counters",
775 .short_help = "clear ipsec counters",
776 .function = clear_ipsec_counters_command_fn,
780 static clib_error_t *
781 ipsec_tun_protect_cmd (vlib_main_t * vm,
782 unformat_input_t * input, vlib_cli_command_t * cmd)
784 unformat_input_t _line_input, *line_input = &_line_input;
785 u32 sw_if_index, is_del, sa_in, sa_out, *sa_ins = NULL;
786 ip_address_t peer = { };
791 vnm = vnet_get_main ();
793 if (!unformat_user (input, unformat_line_input, line_input))
796 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
798 if (unformat (line_input, "del"))
800 else if (unformat (line_input, "add"))
802 else if (unformat (line_input, "sa-in %d", &sa_in))
803 vec_add1 (sa_ins, sa_in);
804 else if (unformat (line_input, "sa-out %d", &sa_out))
806 else if (unformat (line_input, "%U",
807 unformat_vnet_sw_interface, vnm, &sw_if_index))
809 else if (unformat (line_input, "%U", unformat_ip_address, &peer))
812 return (clib_error_return (0, "unknown input '%U'",
813 format_unformat_error, line_input));
817 ipsec_tun_protect_update (sw_if_index, &peer, sa_out, sa_ins);
819 ipsec_tun_protect_del (sw_if_index, &peer);
821 unformat_free (line_input);
826 * Protect tunnel with IPSEC
829 VLIB_CLI_COMMAND (ipsec_tun_protect_cmd_node, static) =
831 .path = "ipsec tunnel protect",
832 .function = ipsec_tun_protect_cmd,
833 .short_help = "ipsec tunnel protect <interface> input-sa <SA> output-sa <SA> [add|del]",
834 // this is not MP safe
839 static clib_error_t *
840 ipsec_tun_protect_show (vlib_main_t * vm,
841 unformat_input_t * input, vlib_cli_command_t * cmd)
843 ipsec_tun_protect_walk (ipsec_tun_protect_show_one, vm);
849 * show IPSEC tunnel protection
852 VLIB_CLI_COMMAND (ipsec_tun_protect_show_node, static) =
854 .path = "show ipsec protect",
855 .function = ipsec_tun_protect_show,
856 .short_help = "show ipsec protect",
861 ipsec_tun_protect4_hash_show_one (clib_bihash_kv_8_16_t * kv, void *arg)
863 ipsec4_tunnel_kv_t *ikv = (ipsec4_tunnel_kv_t *) kv;
864 vlib_main_t *vm = arg;
866 vlib_cli_output (vm, " %U", format_ipsec4_tunnel_kv, ikv);
868 return (BIHASH_WALK_CONTINUE);
872 ipsec_tun_protect6_hash_show_one (clib_bihash_kv_24_16_t * kv, void *arg)
874 ipsec6_tunnel_kv_t *ikv = (ipsec6_tunnel_kv_t *) kv;
875 vlib_main_t *vm = arg;
877 vlib_cli_output (vm, " %U", format_ipsec6_tunnel_kv, ikv);
879 return (BIHASH_WALK_CONTINUE);
882 static clib_error_t *
883 ipsec_tun_protect_hash_show (vlib_main_t * vm,
884 unformat_input_t * input,
885 vlib_cli_command_t * cmd)
887 ipsec_main_t *im = &ipsec_main;
890 vlib_cli_output (vm, "IPv4:");
892 clib_bihash_foreach_key_value_pair_8_16
893 (&im->tun4_protect_by_key, ipsec_tun_protect4_hash_show_one, vm);
895 vlib_cli_output (vm, "IPv6:");
897 clib_bihash_foreach_key_value_pair_24_16
898 (&im->tun6_protect_by_key, ipsec_tun_protect6_hash_show_one, vm);
905 * show IPSEC tunnel protection hash tables
908 VLIB_CLI_COMMAND (ipsec_tun_protect_hash_show_node, static) =
910 .path = "show ipsec protect-hash",
911 .function = ipsec_tun_protect_hash_show,
912 .short_help = "show ipsec protect-hash",
917 ipsec_cli_init (vlib_main_t * vm)
922 VLIB_INIT_FUNCTION (ipsec_cli_init);
924 static clib_error_t *
925 set_async_mode_command_fn (vlib_main_t * vm, unformat_input_t * input,
926 vlib_cli_command_t * cmd)
928 unformat_input_t _line_input, *line_input = &_line_input;
929 int async_enable = 0;
931 if (!unformat_user (input, unformat_line_input, line_input))
934 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
936 if (unformat (line_input, "on"))
938 else if (unformat (line_input, "off"))
941 return (clib_error_return (0, "unknown input '%U'",
942 format_unformat_error, line_input));
945 ipsec_set_async_mode (async_enable);
947 unformat_free (line_input);
952 VLIB_CLI_COMMAND (set_async_mode_command, static) = {
953 .path = "set ipsec async mode",
954 .short_help = "set ipsec async mode on|off",
955 .function = set_async_mode_command_fn,
960 * fd.io coding-style-patch-verification: ON
963 * eval: (c-set-style "gnu")