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/*
* 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.
*/
/*
*------------------------------------------------------------------
* trace_api.c - iOAM Trace related APIs to create
* and maintain profiles
*------------------------------------------------------------------
*/
#include <vnet/vnet.h>
#include <vnet/plugin/plugin.h>
#include <ioam/lib-trace/trace_util.h>
#include <ioam/lib-trace/trace_config.h>
#include <vlibapi/api_helper_macros.h>
#include <vlibapi/api.h>
#include <vlibmemory/api.h>
/* define message IDs */
#include <ioam/lib-trace/trace.api_enum.h>
#include <ioam/lib-trace/trace.api_types.h>
static void vl_api_trace_profile_add_t_handler
(vl_api_trace_profile_add_t * mp)
{
int rv = 0;
vl_api_trace_profile_add_reply_t *rmp;
trace_profile *profile = NULL;
profile = trace_profile_find ();
if (profile)
{
rv =
trace_profile_create (profile, mp->trace_type, mp->num_elts,
mp->trace_tsp, ntohl (mp->node_id),
ntohl (mp->app_data));
if (rv != 0)
goto ERROROUT;
}
else
{
rv = -3;
}
ERROROUT:
REPLY_MACRO (VL_API_TRACE_PROFILE_ADD_REPLY);
}
static void vl_api_trace_profile_del_t_handler
(vl_api_trace_profile_del_t * mp)
{
int rv = 0;
vl_api_trace_profile_del_reply_t *rmp;
clear_trace_profiles ();
REPLY_MACRO (VL_API_TRACE_PROFILE_DEL_REPLY);
}
static void vl_api_trace_profile_show_config_t_handler
(vl_api_trace_profile_show_config_t * mp)
{
vl_api_trace_profile_show_config_reply_t *rmp;
int rv = 0;
trace_profile *profile = trace_profile_find ();
if (profile->valid)
{
REPLY_MACRO2 (VL_API_TRACE_PROFILE_SHOW_CONFIG_REPLY,
rmp->trace_type = profile->trace_type;
rmp->num_elts = profile->num_elts;
rmp->trace_tsp = profile->trace_tsp;
rmp->node_id = htonl (profile->node_id);
rmp->app_data = htonl (profile->app_data);
);
}
else
{
REPLY_MACRO2 (VL_API_TRACE_PROFILE_SHOW_CONFIG_REPLY,
rmp->trace_type = 0;
rmp->num_elts = 0; rmp->trace_tsp = 0;
rmp->node_id = 0; rmp->app_data = 0;
);
}
}
#include <ioam/lib-trace/trace.api.c>
static clib_error_t *
trace_init (vlib_main_t * vm)
{
trace_main_t *sm = &trace_main;
bzero (sm, sizeof (trace_main));
(void) trace_util_init ();
sm->vlib_main = vm;
sm->vnet_main = vnet_get_main ();
/* Ask for a correctly-sized block of API message decode slots */
sm->msg_id_base = setup_message_id_table ();
return 0;
}
VLIB_INIT_FUNCTION (trace_init);
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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