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/*
*------------------------------------------------------------------
* feature_api.c - vnet feature api
*
* Copyright (c) 2016 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/vnet.h>
#include <vlibmemory/api.h>
#include <vnet/feature/feature.h>
#include <vnet/vnet_msg_enum.h>
#define vl_typedefs /* define message structures */
#include <vnet/vnet_all_api_h.h>
#undef vl_typedefs
#define vl_endianfun /* define message structures */
#include <vnet/vnet_all_api_h.h>
#undef vl_endianfun
/* instantiate all the print functions we know about */
#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
#define vl_printfun
#include <vnet/vnet_all_api_h.h>
#undef vl_printfun
#include <vlibapi/api_helper_macros.h>
#define foreach_feature_api_msg \
_(FEATURE_ENABLE_DISABLE, feature_enable_disable)
static void
vl_api_feature_enable_disable_t_handler (vl_api_feature_enable_disable_t * mp)
{
vl_api_feature_enable_disable_reply_t *rmp;
int rv = 0;
VALIDATE_SW_IF_INDEX (mp);
u8 *arc_name = format (0, "%s%c", mp->arc_name, 0);
u8 *feature_name = format (0, "%s%c", mp->feature_name, 0);
vec_terminate_c_string (arc_name);
vec_terminate_c_string (feature_name);
vnet_feature_registration_t *reg =
vnet_get_feature_reg ((const char *) arc_name,
(const char *) feature_name);
if (reg == 0)
rv = VNET_API_ERROR_INVALID_VALUE;
else
{
u32 sw_if_index = ntohl (mp->sw_if_index);
clib_error_t *error = 0;
if (reg->enable_disable_cb)
error = reg->enable_disable_cb (sw_if_index, mp->enable);
if (!error)
vnet_feature_enable_disable ((const char *) arc_name,
(const char *) feature_name,
sw_if_index, mp->enable, 0, 0);
else
{
clib_error_report (error);
rv = VNET_API_ERROR_CANNOT_ENABLE_DISABLE_FEATURE;
}
}
vec_free (feature_name);
vec_free (arc_name);
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO (VL_API_FEATURE_ENABLE_DISABLE_REPLY);
}
#define vl_msg_name_crc_list
#include <vnet/feature/feature.api.h>
#undef vl_msg_name_crc_list
static void
setup_message_id_table (api_main_t * am)
{
#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
foreach_vl_msg_name_crc_feature;
#undef _
}
static clib_error_t *
feature_api_hookup (vlib_main_t * vm)
{
api_main_t *am = vlibapi_get_main ();
#define _(N,n) \
vl_msg_api_set_handlers(VL_API_##N, #n, \
vl_api_##n##_t_handler, \
vl_noop_handler, \
vl_api_##n##_t_endian, \
vl_api_##n##_t_print, \
sizeof(vl_api_##n##_t), 1);
foreach_feature_api_msg;
#undef _
/*
* Set up the (msg_name, crc, message-id) table
*/
setup_message_id_table (am);
return 0;
}
VLIB_API_INIT_FUNCTION (feature_api_hookup);
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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