--- /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.cpp	Tue Feb 02 02:03:13 2010 +0200
@@ -0,0 +1,146 @@
+/*
+* 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 parsing WMM QoS IEs.
+*
+*/
+
+
+#include "core_frame_wmm_ie.h"
+#include "core_tools.h"
+#include "core_tools_parser.h"
+#include "am_debug.h"
+
+const u8_t CORE_FRAME_WMM_IE_PARAMETER_LENGTH = 26;
+const u8_t CORE_FRAME_WMM_IE_PARAMETER_OUI_OFFSET = 2;
+const u8_t CORE_FRAME_WMM_IE_PARAMETER_OUI_LENGTH = 5;
+const u8_t CORE_FRAME_WMM_IE_PARAMETER_OUI[] = { 0x00, 0x50, 0xF2, 0x02, 0x1 };
+const u8_t CORE_FRAME_WMM_IE_PARAMETER_VERSION_OFFSET = 7;
+const u8_t CORE_FRAME_WMM_IE_PARAMETER_QOS_INFO_OFFSET = 8;
+const u8_t CORE_FRAME_WMM_IE_PARAMETER_ACI_BE_OFFSET = 10;
+const u8_t CORE_FRAME_WMM_IE_PARAMETER_ACI_BK_OFFSET = 14;
+const u8_t CORE_FRAME_WMM_IE_PARAMETER_ACI_VI_OFFSET = 18;
+const u8_t CORE_FRAME_WMM_IE_PARAMETER_ACI_VO_OFFSET = 22;
+const u8_t CORE_FRAME_WMM_IE_PARAMETER_UAPSD_MASK = 0x80;
+const u8_t CORE_FRAME_WMM_IE_PARAMETER_ACM_MASK = 0x10;
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_frame_wmm_ie_parameter_c* core_frame_wmm_ie_parameter_c::instance(
+    const core_frame_dot11_ie_c& ie )
+    {
+    if ( ie.data_length() != CORE_FRAME_WMM_IE_PARAMETER_LENGTH )
+        {
+        DEBUG( "core_frame_wmm_ie_parameter_c::instance() - not a valid IE, invalid length" );
+
+        return NULL;
+        }
+
+    if ( core_tools_c::compare(
+        &ie.data()[CORE_FRAME_WMM_IE_PARAMETER_OUI_OFFSET],
+        CORE_FRAME_WMM_IE_PARAMETER_OUI_LENGTH,
+        &CORE_FRAME_WMM_IE_PARAMETER_OUI[0],
+        CORE_FRAME_WMM_IE_PARAMETER_OUI_LENGTH ) )
+        {
+        DEBUG( "core_frame_wpa_ie_c::instance() - not a valid IE, WMM OUI missing" );
+
+        return NULL;       
+        }
+
+    core_frame_wmm_ie_parameter_c* instance = new core_frame_wmm_ie_parameter_c(
+        ie.data_length(),
+        ie.data(),
+        0 );
+    if ( !instance )
+        {
+        DEBUG( "core_frame_wmm_ie_parameter_c::instance() - unable to create an instance" );
+
+        return NULL;
+        }
+    
+    return instance;
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//       
+core_frame_wmm_ie_parameter_c::~core_frame_wmm_ie_parameter_c()
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u8_t core_frame_wmm_ie_parameter_c::version() const
+    {
+    return data_m[CORE_FRAME_WMM_IE_PARAMETER_VERSION_OFFSET];
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+bool_t core_frame_wmm_ie_parameter_c::is_uapsd_supported() const
+    {
+    if ( data_m[CORE_FRAME_WMM_IE_PARAMETER_QOS_INFO_OFFSET] & CORE_FRAME_WMM_IE_PARAMETER_UAPSD_MASK )
+        {
+        return true_t;
+        }
+
+    return false_t;
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+bool_t core_frame_wmm_ie_parameter_c::is_admission_control_required(
+    core_access_class_e access_class ) const
+    {
+    u8_t offset( 0 );
+    
+    switch ( access_class )
+        {
+        case core_access_class_best_effort:
+            offset = CORE_FRAME_WMM_IE_PARAMETER_ACI_BE_OFFSET;
+            break;
+        case core_access_class_background:
+            offset = CORE_FRAME_WMM_IE_PARAMETER_ACI_BK_OFFSET;
+            break;
+        case core_access_class_video:
+            offset = CORE_FRAME_WMM_IE_PARAMETER_ACI_VI_OFFSET;
+            break;
+        case core_access_class_voice:
+            /** Falls through on purpose. */
+        default:
+            offset = CORE_FRAME_WMM_IE_PARAMETER_ACI_VO_OFFSET;
+            break;
+        }
+
+    if ( data_m[offset] & CORE_FRAME_WMM_IE_PARAMETER_ACM_MASK )
+        {
+        return true_t;
+        }
+
+    return false_t;    
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_frame_wmm_ie_parameter_c::core_frame_wmm_ie_parameter_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 )
+    {
+    }