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Diffstat (limited to 'wl1271/platforms/os/common/inc/RxBuf.h')
| -rw-r--r-- | wl1271/platforms/os/common/inc/RxBuf.h | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/wl1271/platforms/os/common/inc/RxBuf.h b/wl1271/platforms/os/common/inc/RxBuf.h deleted file mode 100644 index 062d333..0000000 --- a/wl1271/platforms/os/common/inc/RxBuf.h +++ /dev/null @@ -1,131 +0,0 @@ -/* - * RxBuf.h - * - * Copyright(c) 1998 - 2009 Texas Instruments. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name Texas Instruments nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - - -/***************************************************************************/ -/* */ -/* MODULE: buf.h */ -/* PURPOSE: manages the allocation/free and field access of the BUF */ -/* */ -/***************************************************************************/ -#ifndef _BUF_H_ -#define _BUF_H_ - -#include "tidef.h" -#include "queue.h" -#include "public_descriptors.h" - - - -#define WSPI_PAD_BYTES 16 /* Add padding before data buffer for WSPI overhead */ -#define PAYLOAD_ALIGN_PAD_BYTES 4 /* Add an extra word for alignment the MAC payload in case of QoS MSDU */ - - - -/** - * \brief Buffer for Tx/Rx packets - */ -typedef void BUF, *PBUF; - -/* Packet types */ - - -/** - * \def RX_BUF_DATA - * \brief Macro which gets a pointer to BUF packet header and returns the pointer to the start address of the WLAN packet's data - */ -#define RX_BUF_DATA(pBuf) ((void*)((TI_UINT8 *)pBuf + sizeof(RxIfDescriptor_t))) -/** - * \def RX_BUF_LEN - * \brief Macro which gets a pointer to BUF packet header and returns the buffer length (without Rx Descriptor) of the WLAN packet - */ -#define RX_BUF_LEN(pBuf) ( (((RxIfDescriptor_t *)(pBuf))->length << 2) - \ - ((RxIfDescriptor_t *)(pBuf))->extraBytes - \ - sizeof(RxIfDescriptor_t) ) - -/** - * \def RX_ETH_PKT_DATA - * \brief Macro which gets a pointer to BUF packet header and returns the pointer to the start address of the ETH packet's data - */ -#define RX_ETH_PKT_DATA(pBuf) *((void **)(((TI_UINT32)pBuf + sizeof(RxIfDescriptor_t) + 2) & ~3)) -/** - * \def RX_ETH_PKT_LEN - * \brief Macro which gets a pointer to BUF packet header and returns the buffer length (without Rx Descriptor) of the ETH packet - */ -#define RX_ETH_PKT_LEN(pBuf) *((TI_UINT32 *)(((TI_UINT32)pBuf + sizeof(RxIfDescriptor_t) + 6) & ~3)) - - -/** \brief BUF Allocation - * - * \param hOs - OS module object handle - * \param len - Length of allocated WBUF - * \param ePacketClassTag - The RX packet type (used only in EMP) - * \return On success: Pointer to WBUF ; Otherwise: NULL - * - * \par Description - * This function allocates BUF element for Tx/Rx packet - * - * \sa - */ -BUF* RxBufAlloc (TI_HANDLE hOs, TI_UINT32 len, PacketClassTag_e ePacketClassTag); - - -/** \brief BUF Free - * - * \param hOs - OS module object handle - * \param pWbuf - Pointer to WBUF which was previously created by user - * \return void - * - * \par Description - * This function frees the memory allocated for BUF element - * - * \sa - */ -void RxBufFree (TI_HANDLE hOs, void* pBuf); - - -/** \brief BUF Free - * - * \param hOs - OS module object handle - * \param pWbuf - Pointer to WBUF which was previously created by user - * \return void - * - * \par Description - * This function increment the start address of data held in BUF element in len. - * - * \sa - */ -void RxBufReserve (TI_HANDLE hOs, void* pBuf, TI_UINT32 len); - -#endif - |