--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/src/core_frame_wmm_ie_tspec.cpp Tue Feb 02 02:03:13 2010 +0200
@@ -0,0 +1,563 @@
+/*
+* Copyright (c) 2006-2007 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: Class for generating WMM TSPEC elements.
+*
+*/
+
+/*
+* %version: 7 %
+*/
+
+#include "core_frame_wmm_ie_tspec.h"
+#include "core_tools.h"
+#include "am_debug.h"
+
+const u8_t CORE_FRAME_WMM_IE_TSPEC_LENGTH = 63;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_OUI_OFFSET = 2;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_OUI_LENGTH = 5;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_OUI[] = { 0x00, 0x50, 0xF2, 0x02, 0x02 };
+const u8_t CORE_FRAME_WMM_IE_TSPEC_VERSION_OFFSET = 7;
+
+const u8_t CORE_FRAME_WMM_IE_TSPEC_TS_INFO_1ST_BYTE_OFFSET = 8;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_TS_INFO_2ND_BYTE_OFFSET = 9;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_NOMINAL_MSDU_SIZE_OFFSET = 11;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_MAXIMUM_MSDU_SIZE_OFFSET = 13;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_MINIMUM_SERVICE_INTERVAL_OFFSET = 15;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_MAXIMUM_SERVICE_INTERVAL_OFFSET = 19;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_INACTIVITY_INTERVAL_OFFSET = 23;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_SUSPENSION_INTERVAL_OFFSET = 27;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_SERVICE_START_TIME = 31;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_MINIMUM_DATA_RATE_OFFSET = 35;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_MEAN_DATA_RATE_OFFSET = 39;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_PEAK_DATA_RATE_OFFSET = 43;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_MAXIMUM_BURST_SIZE_OFFSET = 47;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_DELAY_BOUND_OFFSET = 51;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_MINIMUM_PHY_RATE_OFFSET = 55;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_SURPLUS_BANDWIDTH_ALLOWANCE_OFFSET = 59;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_MEDIUM_TIME_OFFSET_OFFSET = 61;
+
+const u8_t CORE_FRAME_WMM_IE_TSPEC_TID_MASK = 0x1E;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_TID_SHIFT = 1;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_PSB_MASK = 0x04;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_PERIODIC_MASK = 0x01;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_UP_MASK = 0x38;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_UP_SHIFT = 3;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_DIRECTION_MASK = 0x60;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_DIRECTION_SHIFT = 5;
+
+const u8_t CORE_FRAME_WMM_IE_TSPEC_VERSION = 1;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_TS_INFO_1ST_BYTE = 0x80;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_TS_INFO_2ND_BYTE = 0x00;
+const u8_t CORE_FRAME_WMM_IE_TSPEC_TS_INFO_3RD_BYTE = 0x00;
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_frame_wmm_ie_tspec_c* core_frame_wmm_ie_tspec_c::instance(
+ const core_frame_dot11_ie_c& ie )
+ {
+ if ( ie.data_length() != CORE_FRAME_WMM_IE_TSPEC_LENGTH )
+ {
+ DEBUG( "core_frame_wmm_ie_tspec_c::instance() - not a valid IE, invalid length" );
+
+ return NULL;
+ }
+
+ if ( core_tools_c::compare(
+ &ie.data()[CORE_FRAME_WMM_IE_TSPEC_OUI_OFFSET],
+ CORE_FRAME_WMM_IE_TSPEC_OUI_LENGTH,
+ &CORE_FRAME_WMM_IE_TSPEC_OUI[0],
+ CORE_FRAME_WMM_IE_TSPEC_OUI_LENGTH ) )
+ {
+ DEBUG( "core_frame_wpa_ie_c::instance() - not a valid IE, WMM OUI missing" );
+
+ return NULL;
+ }
+
+ core_frame_wmm_ie_tspec_c* instance = new core_frame_wmm_ie_tspec_c(
+ ie.data_length(),
+ ie.data(),
+ 0 );
+ if ( !instance )
+ {
+ DEBUG( "core_frame_wmm_ie_tspec_c::instance() - unable to create an instance" );
+
+ return NULL;
+ }
+
+ return instance;
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_frame_wmm_ie_tspec_c* core_frame_wmm_ie_tspec_c::instance(
+ u8_t tid,
+ u8_t user_priority,
+ bool_t is_uapsd_enabled,
+ bool_t is_periodic_traffic,
+ core_traffic_stream_direction_e direction,
+ u16_t nominal_msdu_size,
+ u16_t maximum_msdu_size,
+ u32_t minimum_service_interval,
+ u32_t maximum_service_interval,
+ u32_t inactivity_interval,
+ u32_t suspension_interval,
+ u32_t service_start_time,
+ u32_t minimum_data_rate,
+ u32_t mean_data_rate,
+ u32_t peak_data_rate,
+ u32_t maximum_burst_size,
+ u32_t delay_bound,
+ u32_t minimum_phy_rate,
+ u16_t surplus_bandwidth_allowance,
+ u16_t medium_time )
+ {
+ const u8_t max_length = CORE_FRAME_WMM_IE_TSPEC_LENGTH;
+
+ u8_t* buffer = new u8_t[max_length];
+ if ( !buffer )
+ {
+ DEBUG( "core_frame_wmm_ie_tspec_c::instance() - unable create the internal buffer" );
+ return NULL;
+ }
+
+ core_frame_wmm_ie_tspec_c* instance =
+ new core_frame_wmm_ie_tspec_c( 0, buffer, max_length );
+ if ( !instance )
+ {
+ DEBUG( "core_frame_wmm_ie_tspec_c::instance() - unable to create an instance" );
+ delete[] buffer;
+
+ return NULL;
+ }
+
+ instance->generate(
+ tid,
+ user_priority,
+ is_uapsd_enabled,
+ is_periodic_traffic,
+ direction,
+ nominal_msdu_size,
+ maximum_msdu_size,
+ minimum_service_interval,
+ maximum_service_interval,
+ inactivity_interval,
+ suspension_interval,
+ service_start_time,
+ minimum_data_rate,
+ mean_data_rate,
+ peak_data_rate,
+ maximum_burst_size,
+ delay_bound,
+ minimum_phy_rate,
+ surplus_bandwidth_allowance,
+ medium_time );
+
+ return instance;
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_frame_wmm_ie_tspec_c::~core_frame_wmm_ie_tspec_c()
+ {
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u8_t core_frame_wmm_ie_tspec_c::version() const
+ {
+ return data_m[CORE_FRAME_WMM_IE_TSPEC_VERSION_OFFSET];
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u8_t core_frame_wmm_ie_tspec_c::tid() const
+ {
+ u8_t tid_shifted =
+ data_m[CORE_FRAME_WMM_IE_TSPEC_TS_INFO_1ST_BYTE_OFFSET] & CORE_FRAME_WMM_IE_TSPEC_TID_MASK;
+
+ return ( tid_shifted >> CORE_FRAME_WMM_IE_TSPEC_TID_SHIFT );
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u8_t core_frame_wmm_ie_tspec_c::user_priority() const
+ {
+ u8_t up_shifted =
+ data_m[CORE_FRAME_WMM_IE_TSPEC_TS_INFO_2ND_BYTE_OFFSET] & CORE_FRAME_WMM_IE_TSPEC_UP_MASK;
+
+ return ( up_shifted >> CORE_FRAME_WMM_IE_TSPEC_UP_SHIFT );
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+bool_t core_frame_wmm_ie_tspec_c::is_uapsd_enabled() const
+ {
+ return data_m[CORE_FRAME_WMM_IE_TSPEC_TS_INFO_2ND_BYTE_OFFSET] & CORE_FRAME_WMM_IE_TSPEC_PSB_MASK;
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+bool_t core_frame_wmm_ie_tspec_c::is_periodic_traffic() const
+ {
+ return data_m[CORE_FRAME_WMM_IE_TSPEC_TS_INFO_1ST_BYTE_OFFSET] & CORE_FRAME_WMM_IE_TSPEC_PERIODIC_MASK;
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_traffic_stream_direction_e core_frame_wmm_ie_tspec_c::direction() const
+ {
+ u8_t direction_shifted =
+ data_m[CORE_FRAME_WMM_IE_TSPEC_TS_INFO_1ST_BYTE_OFFSET] & CORE_FRAME_WMM_IE_TSPEC_DIRECTION_MASK;
+
+ return static_cast<core_traffic_stream_direction_e>(
+ direction_shifted >> CORE_FRAME_WMM_IE_TSPEC_DIRECTION_SHIFT );
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u16_t core_frame_wmm_ie_tspec_c::nominal_msdu_size() const
+ {
+ return core_tools_c::get_u16(
+ data_m, CORE_FRAME_WMM_IE_TSPEC_NOMINAL_MSDU_SIZE_OFFSET );
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u16_t core_frame_wmm_ie_tspec_c::maximum_msdu_size() const
+ {
+ return core_tools_c::get_u16(
+ data_m, CORE_FRAME_WMM_IE_TSPEC_MAXIMUM_MSDU_SIZE_OFFSET );
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u32_t core_frame_wmm_ie_tspec_c::minimum_service_interval() const
+ {
+ return core_tools_c::get_u32(
+ data_m, CORE_FRAME_WMM_IE_TSPEC_MINIMUM_SERVICE_INTERVAL_OFFSET );
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u32_t core_frame_wmm_ie_tspec_c::maximum_service_interval() const
+ {
+ return core_tools_c::get_u32(
+ data_m, CORE_FRAME_WMM_IE_TSPEC_MAXIMUM_SERVICE_INTERVAL_OFFSET );
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u32_t core_frame_wmm_ie_tspec_c::inactivity_interval() const
+ {
+ return core_tools_c::get_u32(
+ data_m, CORE_FRAME_WMM_IE_TSPEC_INACTIVITY_INTERVAL_OFFSET );
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u32_t core_frame_wmm_ie_tspec_c::suspension_interval() const
+ {
+ return core_tools_c::get_u32(
+ data_m, CORE_FRAME_WMM_IE_TSPEC_SUSPENSION_INTERVAL_OFFSET );
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u32_t core_frame_wmm_ie_tspec_c::service_start_time() const
+ {
+ return core_tools_c::get_u32(
+ data_m, CORE_FRAME_WMM_IE_TSPEC_SERVICE_START_TIME );
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u32_t core_frame_wmm_ie_tspec_c::minimum_data_rate() const
+ {
+ return core_tools_c::get_u32(
+ data_m, CORE_FRAME_WMM_IE_TSPEC_MINIMUM_DATA_RATE_OFFSET );
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u32_t core_frame_wmm_ie_tspec_c::mean_data_rate() const
+ {
+ return core_tools_c::get_u32(
+ data_m, CORE_FRAME_WMM_IE_TSPEC_MEAN_DATA_RATE_OFFSET );
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u32_t core_frame_wmm_ie_tspec_c::peak_data_rate() const
+ {
+ return core_tools_c::get_u32(
+ data_m, CORE_FRAME_WMM_IE_TSPEC_PEAK_DATA_RATE_OFFSET );
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u32_t core_frame_wmm_ie_tspec_c::maximum_burst_size() const
+ {
+ return core_tools_c::get_u32(
+ data_m, CORE_FRAME_WMM_IE_TSPEC_MAXIMUM_BURST_SIZE_OFFSET );
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u32_t core_frame_wmm_ie_tspec_c::delay_bound() const
+ {
+ return core_tools_c::get_u32(
+ data_m, CORE_FRAME_WMM_IE_TSPEC_DELAY_BOUND_OFFSET );
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u32_t core_frame_wmm_ie_tspec_c::minimum_phy_rate() const
+ {
+ return core_tools_c::get_u32(
+ data_m, CORE_FRAME_WMM_IE_TSPEC_MINIMUM_PHY_RATE_OFFSET );
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u16_t core_frame_wmm_ie_tspec_c::surplus_bandwidth_allowance() const
+ {
+ return core_tools_c::get_u32(
+ data_m, CORE_FRAME_WMM_IE_TSPEC_SURPLUS_BANDWIDTH_ALLOWANCE_OFFSET );
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u16_t core_frame_wmm_ie_tspec_c::medium_time() const
+ {
+ return core_tools_c::get_u32(
+ data_m, CORE_FRAME_WMM_IE_TSPEC_MEDIUM_TIME_OFFSET_OFFSET );
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+void core_frame_wmm_ie_tspec_c::generate(
+ u8_t tid,
+ u8_t user_priority,
+ bool_t is_uapsd_enabled,
+ bool_t is_periodic_traffic,
+ core_traffic_stream_direction_e direction,
+ u16_t nominal_msdu_size,
+ u16_t maximum_msdu_size,
+ u32_t minimum_service_interval,
+ u32_t maximum_service_interval,
+ u32_t inactivity_interval,
+ u32_t suspension_interval,
+ u32_t service_start_time,
+ u32_t minimum_data_rate,
+ u32_t mean_data_rate,
+ u32_t peak_data_rate,
+ u32_t maximum_burst_size,
+ u32_t delay_bound,
+ u32_t minimum_phy_rate,
+ u16_t surplus_bandwidth_allowance,
+ u16_t medium_time )
+ {
+ ASSERT( !data_length_m );
+ ASSERT( max_data_length_m );
+
+ core_frame_dot11_ie_c::generate(
+ core_frame_dot11_ie_element_id_wmm_tspec );
+
+ // OUI
+ core_tools_c::copy(
+ &data_m[data_length_m],
+ &CORE_FRAME_WMM_IE_TSPEC_OUI[0],
+ CORE_FRAME_WMM_IE_TSPEC_OUI_LENGTH );
+ data_length_m += CORE_FRAME_WMM_IE_TSPEC_OUI_LENGTH;
+
+ // Version
+ data_m[data_length_m++] = CORE_FRAME_WMM_IE_TSPEC_VERSION;
+
+ // TS Info
+ u8_t temp8 = CORE_FRAME_WMM_IE_TSPEC_TS_INFO_1ST_BYTE;
+ temp8 |= ( tid << CORE_FRAME_WMM_IE_TSPEC_TID_SHIFT );
+ temp8 |= ( direction << CORE_FRAME_WMM_IE_TSPEC_DIRECTION_SHIFT);
+ if ( is_periodic_traffic )
+ {
+ temp8 |= CORE_FRAME_WMM_IE_TSPEC_PERIODIC_MASK;
+ }
+ data_m[data_length_m++] = temp8;
+
+ temp8 = CORE_FRAME_WMM_IE_TSPEC_TS_INFO_2ND_BYTE;
+ temp8 |= ( user_priority << CORE_FRAME_WMM_IE_TSPEC_UP_SHIFT );
+ if ( is_uapsd_enabled )
+ {
+ temp8 |= CORE_FRAME_WMM_IE_TSPEC_PSB_MASK;
+ }
+ data_m[data_length_m++] = temp8;
+ data_m[data_length_m++] = CORE_FRAME_WMM_IE_TSPEC_TS_INFO_3RD_BYTE;
+
+ // Nominal MSDU Size
+ u16_t temp16 = nominal_msdu_size;
+ core_tools_c::copy(
+ &data_m[data_length_m],
+ reinterpret_cast<u8_t*>(&temp16),
+ sizeof( temp16 ) );
+ data_length_m += sizeof( temp16 );
+
+ // Maximum MSDU Size
+ temp16 = maximum_msdu_size;
+ core_tools_c::copy(
+ &data_m[data_length_m],
+ reinterpret_cast<u8_t*>(&temp16),
+ sizeof( temp16 ) );
+ data_length_m += sizeof( temp16 );
+
+ // Minimum Service Interval
+ u32_t temp32 = minimum_service_interval;
+ core_tools_c::copy(
+ &data_m[data_length_m],
+ reinterpret_cast<u8_t*>(&temp32),
+ sizeof( temp32 ) );
+ data_length_m += sizeof( temp32 );
+
+ // Maximum Service Interval
+ temp32 = maximum_service_interval;
+ core_tools_c::copy(
+ &data_m[data_length_m],
+ reinterpret_cast<u8_t*>(&temp32),
+ sizeof( temp32 ) );
+ data_length_m += sizeof( temp32 );
+
+ // Inactivity Interval
+ temp32 = inactivity_interval;
+ core_tools_c::copy(
+ &data_m[data_length_m],
+ reinterpret_cast<u8_t*>(&temp32),
+ sizeof( temp32 ) );
+ data_length_m += sizeof( temp32 );
+
+ // Suspension Interval
+ temp32 = suspension_interval;
+ core_tools_c::copy(
+ &data_m[data_length_m],
+ reinterpret_cast<u8_t*>(&temp32),
+ sizeof( temp32 ) );
+ data_length_m += sizeof( temp32 );
+
+ // Service Start Time
+ temp32 = service_start_time;
+ core_tools_c::copy(
+ &data_m[data_length_m],
+ reinterpret_cast<u8_t*>(&temp32),
+ sizeof( temp32 ) );
+ data_length_m += sizeof( temp32 );
+
+ // Minimum Data Rate
+ temp32 = minimum_data_rate;
+ core_tools_c::copy(
+ &data_m[data_length_m],
+ reinterpret_cast<u8_t*>(&temp32),
+ sizeof( temp32 ) );
+ data_length_m += sizeof( temp32 );
+
+ // Mean Data Rate
+ temp32 = mean_data_rate;
+ core_tools_c::copy(
+ &data_m[data_length_m],
+ reinterpret_cast<u8_t*>(&temp32),
+ sizeof( temp32 ) );
+ data_length_m += sizeof( temp32 );
+
+ // Peak Data Rate
+ temp32 = peak_data_rate;
+ core_tools_c::copy(
+ &data_m[data_length_m],
+ reinterpret_cast<u8_t*>(&temp32),
+ sizeof( temp32 ) );
+ data_length_m += sizeof( temp32 );
+
+ // Maximum Burst Size
+ temp32 = maximum_burst_size;
+ core_tools_c::copy(
+ &data_m[data_length_m],
+ reinterpret_cast<u8_t*>(&temp32),
+ sizeof( temp32 ) );
+ data_length_m += sizeof( temp32 );
+
+ // Delay Bound
+ temp32 = delay_bound;
+ core_tools_c::copy(
+ &data_m[data_length_m],
+ reinterpret_cast<u8_t*>(&temp32),
+ sizeof( temp32 ) );
+ data_length_m += sizeof( temp32 );
+
+ // Minimum PHY Rate
+ temp32 = minimum_phy_rate;
+ core_tools_c::copy(
+ &data_m[data_length_m],
+ reinterpret_cast<u8_t*>(&temp32),
+ sizeof( temp32 ) );
+ data_length_m += sizeof( temp32 );
+
+ // Surplus Bandwidth Allowance
+ temp16 = surplus_bandwidth_allowance;
+ core_tools_c::copy(
+ &data_m[data_length_m],
+ reinterpret_cast<u8_t*>(&temp16),
+ sizeof( temp16 ) );
+ data_length_m += sizeof( temp16 );
+
+ // Medium Time
+ temp16 = medium_time;
+ core_tools_c::copy(
+ &data_m[data_length_m],
+ reinterpret_cast<u8_t*>(&temp16),
+ sizeof( temp16 ) );
+ data_length_m += sizeof( temp16 );
+
+ set_length( data_length_m );
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_frame_wmm_ie_tspec_c::core_frame_wmm_ie_tspec_c(
+ u16_t data_length,
+ const u8_t* data,
+ u16_t max_data_length ) :
+ core_frame_dot11_ie_c( data_length, data, max_data_length )
+ {
+ }