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61e129885a
Signed-off-by: Marek Vasut <marex@denx.de> Cc: Bryan Hundven <bryanhundven@gmail.com> Cc: Michael Schwingen <rincewind@discworld.dascon.de> Cc: Wolfgang Denk <wd@denx.de> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: U-Boot DM <u-boot-dm@lists.denx.de> Cc: Joe Hershberger <joe.hershberger@ni.com>
88 lines
3.3 KiB
C
88 lines
3.3 KiB
C
/**
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* @file IxOsalBufferMgtDefault.h
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*
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* @brief Default buffer pool management and buffer management
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* definitions.
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*
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* Design Notes:
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*
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* @par
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* IXP400 SW Release version 2.0
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*
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* -- Copyright Notice --
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*
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* @par
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* Copyright 2001-2005, Intel Corporation.
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* All rights reserved.
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*
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* @par
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Intel Corporation nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* @par
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @par
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* -- End of Copyright Notice --
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*/
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#ifndef IX_OSAL_BUFFER_MGT_DEFAULT_H
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#define IX_OSAL_BUFFER_MGT_DEFAULT_H
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/**
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* @enum IxMbufPoolAllocationType
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* @brief Used to indicate how the pool memory was allocated
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*/
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typedef enum
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{
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IX_OSAL_MBUF_POOL_TYPE_SYS_ALLOC = 0, /**< mbuf pool allocated by the system */
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IX_OSAL_MBUF_POOL_TYPE_USER_ALLOC /**< mbuf pool allocated by the user */
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} IxOsalMbufPoolAllocationType;
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/**
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* @brief Implementation of buffer pool structure for use with non-VxWorks OS
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*/
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typedef struct
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{
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IX_OSAL_MBUF *nextFreeBuf; /**< Pointer to the next free mbuf */
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void *mbufMemPtr; /**< Pointer to the mbuf memory area */
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void *dataMemPtr; /**< Pointer to the data memory area */
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int bufDataSize; /**< The size of the data portion of each mbuf */
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int totalBufsInPool; /**< Total number of mbufs in the pool */
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int freeBufsInPool; /**< Number of free mbufs currently in the pool */
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int mbufMemSize; /**< The size of the pool mbuf memory area */
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int dataMemSize; /**< The size of the pool data memory area */
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char name[IX_OSAL_MBUF_POOL_NAME_LEN + 1]; /**< Descriptive name for pool */
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IxOsalMbufPoolAllocationType poolAllocType;
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unsigned int poolIdx; /**< Pool Index */
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} IxOsalMbufPool;
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typedef IxOsalMbufPool IX_OSAL_MBUF_POOL;
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PUBLIC IX_STATUS ixOsalBuffPoolUninit (IX_OSAL_MBUF_POOL * pool);
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#endif /* IX_OSAL_BUFFER_MGT_DEFAULT_H */
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