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//============================================================================
// Module Name:
// MLMETxRx.C
//
// Description:
// The interface between MDS (MAC Data Service) and MLME.
//
// Revision History:
// --------------------------------------------------------------------------
// 200209 UN20 Jennifer Xu
// Initial Release
// 20021108 PD43 Austin Liu
// 20030117 PD43 Austin Liu
// Deleted MLMEReturnPacket and MLMEProcThread()
//
// Copyright (c) 1996-2002 Winbond Electronics Corp. All Rights Reserved.
//============================================================================
#include "os_common.h"
#include "mds_f.h"
//=============================================================================
u8 MLMESendFrame(struct wbsoft_priv * adapter, u8 *pMMPDU, u16 len, u8 DataType)
/* DataType : FRAME_TYPE_802_11_MANAGEMENT, FRAME_TYPE_802_11_MANAGEMENT_CHALLENGE,
FRAME_TYPE_802_11_DATA */
{
if (adapter->sMlmeFrame.IsInUsed != PACKET_FREE_TO_USE) {
adapter->sMlmeFrame.wNumTxMMPDUDiscarded++;
return false;
}
adapter->sMlmeFrame.IsInUsed = PACKET_COME_FROM_MLME;
// Keep information for sending
adapter->sMlmeFrame.pMMPDU = pMMPDU;
adapter->sMlmeFrame.DataType = DataType;
// len must be the last setting due to QUERY_SIZE_SECOND of Mds
adapter->sMlmeFrame.len = len;
adapter->sMlmeFrame.wNumTxMMPDU++;
// H/W will enter power save by set the register. S/W don't send null frame
//with PWRMgt bit enbled to enter power save now.
// Transmit NDIS packet
Mds_Tx(adapter);
return true;
}
void MLME_GetNextPacket(struct wbsoft_priv *adapter, PDESCRIPTOR desc)
{
desc->InternalUsed = desc->buffer_start_index + desc->buffer_number;
desc->InternalUsed %= MAX_DESCRIPTOR_BUFFER_INDEX;
desc->buffer_address[desc->InternalUsed] = adapter->sMlmeFrame.pMMPDU;
desc->buffer_size[desc->InternalUsed] = adapter->sMlmeFrame.len;
desc->buffer_total_size += adapter->sMlmeFrame.len;
desc->buffer_number++;
desc->Type = adapter->sMlmeFrame.DataType;
}
static void MLMEfreeMMPDUBuffer(struct wbsoft_priv *adapter, s8 *pData)
{
int i;
// Reclaim the data buffer
for (i = 0; i < MAX_NUM_TX_MMPDU; i++) {
if (pData == (s8 *)&(adapter->sMlmeFrame.TxMMPDU[i]))
break;
}
if (adapter->sMlmeFrame.TxMMPDUInUse[i])
adapter->sMlmeFrame.TxMMPDUInUse[i] = false;
else {
// Something wrong
// PD43 Add debug code here???
}
}
void
MLME_SendComplete(struct wbsoft_priv * adapter, u8 PacketID, unsigned char SendOK)
{
MLME_TXCALLBACK TxCallback;
// Reclaim the data buffer
adapter->sMlmeFrame.len = 0;
MLMEfreeMMPDUBuffer( adapter, adapter->sMlmeFrame.pMMPDU );
TxCallback.bResult = MLME_SUCCESS;
// Return resource
adapter->sMlmeFrame.IsInUsed = PACKET_FREE_TO_USE;
}
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