wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/src/core_sub_operation_echo_test.cpp
/*
* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: Statemachine for running an echo test.
*
*/
#include "core_sub_operation_echo_test.h"
#include "core_operation_update_power_mode.h"
#include "core_frame_echo_test.h"
#include "core_tools.h"
#include "core_server.h"
#include "am_debug.h"
// ======== MEMBER FUNCTIONS ========
// ---------------------------------------------------------------------------
// ---------------------------------------------------------------------------
//
core_sub_operation_echo_test_c::core_sub_operation_echo_test_c(
u32_t request_id,
core_server_c* server,
abs_core_driverif_c* drivers,
abs_core_server_callback_c* adaptation,
const core_ap_data_c& ap_data,
u8_t max_retry_count,
u32_t timeout,
bool_t test_mode ) :
core_operation_base_c( core_operation_unspecified, request_id, server, drivers, adaptation,
core_base_flag_connection_needed ),
current_ap_m( ap_data ),
max_retry_count_m( max_retry_count ),
retry_count_m( 0 ),
timeout_m( timeout ),
token_m( 0 ),
return_status_m( core_error_ok ),
is_unicast_mode_m( test_mode )
{
DEBUG( "core_sub_operation_echo_test_c::core_sub_operation_echo_test_c()" );
}
// ---------------------------------------------------------------------------
// ---------------------------------------------------------------------------
//
core_sub_operation_echo_test_c::~core_sub_operation_echo_test_c()
{
DEBUG( "core_sub_operation_echo_test_c::~core_sub_operation_echo_test_c()" );
server_m->unregister_frame_handler( this );
}
// ---------------------------------------------------------------------------
// ---------------------------------------------------------------------------
//
core_error_e core_sub_operation_echo_test_c::next_state()
{
DEBUG( "core_sub_operation_echo_test_c::next_state()" );
core_frame_echo_test_c* frame = NULL;
switch ( operation_state_m )
{
case core_state_init:
{
if ( is_unicast_mode_m )
{
frame = core_frame_echo_test_c::instance(
server_m->own_mac_addr(),
server_m->own_mac_addr(),
++token_m );
}
else
{
frame = core_frame_echo_test_c::instance(
BROADCAST_MAC_ADDR,
server_m->own_mac_addr(),
++token_m );
}
if ( !frame )
{
DEBUG( "core_sub_operation_echo_test_c::next_state() - unable to generate a test frame" );
return core_error_no_memory;
}
if ( is_unicast_mode_m )
{
DEBUG( "core_sub_operation_echo_test_c::next_state() - sending a unicast echo test frame:" );
DEBUG_BUFFER( frame->data_length(), frame->data() );
operation_state_m = core_state_echo_frame_unicast_timeout;
server_m->register_frame_handler( this );
server_m->send_data_frame(
current_ap_m,
core_frame_type_test,
frame->data_length(),
frame->data(),
core_access_class_best_effort,
server_m->own_mac_addr() );
}
else
{
DEBUG( "core_sub_operation_echo_test_c::next_state() - sending a broadcast echo test frame:" );
DEBUG_BUFFER( frame->data_length(), frame->data() );
operation_state_m = core_state_echo_frame_broadcast_timeout;
server_m->register_frame_handler( this );
server_m->send_data_frame(
current_ap_m,
core_frame_type_test,
frame->data_length(),
frame->data(),
core_access_class_best_effort,
BROADCAST_MAC_ADDR );
}
delete frame;
frame = NULL;
/**
* Schedule a timeout if no response is received.
*/
server_m->schedule_operation_timer(
timeout_m );
break;
}
case core_state_echo_frame_broadcast_timeout:
{
/**
* Timeout, no response to broadcast frame was received.
*/
DEBUG( "core_sub_operation_echo_test_c::next_state() - timeout while waiting for a broadcast frame" );
server_m->unregister_frame_handler( this );
++retry_count_m;
if ( retry_count_m < max_retry_count_m )
{
DEBUG1( "core_sub_operation_echo_test_c::next_state() - %u broadcast retries still left, retrying",
max_retry_count_m - retry_count_m );
return goto_state( core_state_init );
}
else
{
DEBUG( "core_sub_operation_echo_test_c::next_state() - no broadcast retries left" );
}
return core_error_timeout;
}
case core_state_echo_frame_unicast_timeout:
{
/**
* Timeout, no response to unicast frame was received.
*/
DEBUG( "core_sub_operation_echo_test_c::next_state() - timeout while waiting for a unicast frame" );
server_m->unregister_frame_handler( this );
++retry_count_m;
if ( retry_count_m < max_retry_count_m )
{
DEBUG1( "core_sub_operation_echo_test_c::next_state() - %u unicast retries still left, retrying",
max_retry_count_m - retry_count_m );
return goto_state( core_state_init );
}
else
{
DEBUG( "core_sub_operation_echo_test_c::next_state() - no unicast retries left" );
}
return core_error_timeout;
}
case core_state_echo_frame_unicast:
{
/**
* A unicast frame received successfully.
*/
DEBUG( "core_sub_operation_echo_test_c::next_state() unicast - echo test success" );
return core_error_ok;
}
case core_state_echo_frame_broadcast:
{
/**
* A broadcast frame received successfully.
*/
DEBUG( "core_sub_operation_echo_test_c::next_state() broadcast - echo test success" );
return core_error_ok;
}
default:
{
ASSERT( false_t );
}
}
return core_error_request_pending;
}
// ---------------------------------------------------------------------------
// ---------------------------------------------------------------------------
//
bool_t core_sub_operation_echo_test_c::receive_test_frame(
const core_frame_echo_test_c* frame,
u8_t /* rcpi */ )
{
DEBUG( "core_sub_operation_echo_test_c::receive_test_frame()" );
if ( frame->token() != token_m )
{
DEBUG2( "core_sub_operation_echo_test_c::receive_test_frame() - token doesn't match, received %u, expected %u",
frame->token(), token_m );
}
if ( operation_state_m == core_state_echo_frame_unicast_timeout &&
frame->destination() == server_m->own_mac_addr() &&
frame->source() == server_m->own_mac_addr() )
{
DEBUG( "core_sub_operation_echo_test_c::receive_test_frame() - unicast echo test frame received" );
server_m->cancel_operation_timer();
asynch_goto( core_state_echo_frame_unicast, CORE_TIMER_IMMEDIATELY );
}
else if ( operation_state_m == core_state_echo_frame_broadcast_timeout &&
frame->destination() == BROADCAST_MAC_ADDR &&
frame->source() == server_m->own_mac_addr() )
{
DEBUG( "core_sub_operation_echo_test_c::receive_test_frame() - broadcast echo test frame received" );
server_m->cancel_operation_timer();
asynch_goto( core_state_echo_frame_broadcast, CORE_TIMER_IMMEDIATELY );
}
else
{
DEBUG( "core_sub_operation_echo_test_c::receive_test_frame() - unknown echo test frame" );
DEBUG( "core_sub_operation_echo_test_c::receive_test_frame() - destination:" );
DEBUG_MAC( frame->destination().addr );
DEBUG( "core_sub_operation_echo_test_c::receive_test_frame() - source:" );
DEBUG_MAC( frame->source().addr );
DEBUG1( "core_sub_operation_echo_test_c::receive_test_frame() - token: %u",
frame->token() );
}
return true_t;
}