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/*
* esp_decrypt.c : IPSec ESP decrypt node
*
* Copyright (c) 2015 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <vnet/ipsec/ipsec.h>
#include <vnet/ipsec/ipsec_punt.h>
#include <vnet/ipsec/ipsec_tun.h>
#include <vnet/ip/punt.h>
static vlib_punt_hdl_t punt_hdl;
vlib_punt_reason_t ipsec_punt_reason[IPSEC_PUNT_N_REASONS];
static void
ipsec_punt_interested_listener (vlib_enable_or_disable_t action, void *data)
{
if (action == VLIB_ENABLE)
{
ipsec_tun_register_nodes (AF_IP4);
ipsec_tun_register_nodes (AF_IP6);
}
else
{
ipsec_tun_unregister_nodes (AF_IP4);
ipsec_tun_unregister_nodes (AF_IP6);
}
}
static clib_error_t *
ipsec_punt_init (vlib_main_t * vm)
{
clib_error_t *error;
if ((error = vlib_call_init_function (vm, punt_init)))
return (error);
punt_hdl = vlib_punt_client_register ("ipsec");
#define _(s, v, f) \
vlib_punt_reason_alloc (punt_hdl, v, ipsec_punt_interested_listener, NULL, \
&ipsec_punt_reason[IPSEC_PUNT_##s], \
VNET_PUNT_REASON_F_##f, \
format_vnet_punt_reason_flags);
foreach_ipsec_punt_reason
#undef _
return (error);
}
VLIB_INIT_FUNCTION (ipsec_punt_init);
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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