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/*
* tracedump.c - tracedump vpp-api-test plug-in
*
* Copyright (c) <current-year> <your-organization>
* 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 <vat/vat.h>
#include <vlibapi/api.h>
#include <vlibmemory/api.h>
#include <vppinfra/error.h>
#include <vnet/api_errno.h>
#include <stdbool.h>
#define __plugin_msg_base tracedump_test_main.msg_id_base
#include <vlibapi/vat_helper_macros.h>
/* Declare message IDs */
#include <tracedump/tracedump.api_enum.h>
#include <tracedump/tracedump.api_types.h>
typedef struct
{
/* API message ID base */
u16 msg_id_base;
vat_main_t *vat_main;
} tracedump_test_main_t;
tracedump_test_main_t tracedump_test_main;
static void
vl_api_trace_details_t_handler (vl_api_trace_details_t * dmp)
{
u32 thread_id, position;
thread_id = clib_net_to_host_u32 (dmp->thread_id);
position = clib_net_to_host_u32 (dmp->position);
fformat
(stdout,
"thread %d position %d more_this_thread %d more_threads %d done %d\n",
thread_id, position, (u32) dmp->more_this_thread,
(u32) dmp->more_threads, (u32) dmp->done);
fformat (stdout, " %U\n", vl_api_format_string, (&dmp->trace_data));
}
static void
vl_api_trace_dump_reply_t_handler (vl_api_trace_dump_reply_t * rmp)
{
tracedump_test_main_t *ttm = &tracedump_test_main;
vat_main_t *vam = ttm->vat_main;
vl_api_trace_dump_t *mp;
i32 retval = (i32) clib_net_to_host_u32 (rmp->retval);
u32 thread_id, position;
if (retval != 0 || rmp->done)
{
vam->result_ready = 1;
vam->retval = retval;
/* Clear the cache */
if (retval == 0 && rmp->flush_only == 0)
{
M (TRACE_DUMP, mp);
mp->clear_cache = 1;
mp->thread_id = 0xFFFFFFFF;
mp->position = 0xFFFFFFFF;
S (mp);
}
return;
}
/* Figure out where the next batch starts */
thread_id = clib_host_to_net_u32 (rmp->last_thread_id);
position = clib_host_to_net_u32 (rmp->last_position);
if (rmp->more_threads)
{
position = 0;
thread_id++;
}
else
position++;
M (TRACE_DUMP, mp);
mp->clear_cache = 0;
mp->thread_id = clib_host_to_net_u32 (thread_id);
mp->position = clib_host_to_net_u32 (position);
mp->max_records = clib_host_to_net_u32 (10);
S (mp);
}
static int
api_trace_dump (vat_main_t * vam)
{
vl_api_trace_dump_t *mp;
int ret;
M (TRACE_DUMP, mp);
mp->clear_cache = 1;
mp->thread_id = 0;
mp->position = 0;
mp->max_records = clib_host_to_net_u32 (10);
S (mp);
W (ret);
return ret;
}
#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
#define vl_endianfun
#include <tracedump/tracedump.api.h>
#undef vl_endianfun
#define vl_printfun
#include <tracedump/tracedump.api.h>
#undef vl_printfun
void
manual_setup_message_id_table (vat_main_t * vam)
{
vl_msg_api_set_handlers (VL_API_TRACE_DETAILS
+ tracedump_test_main.msg_id_base, "trace_details",
vl_api_trace_details_t_handler, vl_noop_handler,
vl_api_trace_details_t_endian,
vl_api_trace_details_t_print,
sizeof (vl_api_trace_details_t), 1);
}
#define VL_API_LOCAL_SETUP_MESSAGE_ID_TABLE manual_setup_message_id_table
#define VL_API_TRACE_DUMP_REPLY_T_HANDLER
#include <tracedump/tracedump.api_test.c>
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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