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Diffstat (limited to 'cpu/ixp/npe/include/IxOsalBufferMgtDefault.h')
| -rw-r--r-- | cpu/ixp/npe/include/IxOsalBufferMgtDefault.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/cpu/ixp/npe/include/IxOsalBufferMgtDefault.h b/cpu/ixp/npe/include/IxOsalBufferMgtDefault.h new file mode 100644 index 0000000..684b52e --- /dev/null +++ b/cpu/ixp/npe/include/IxOsalBufferMgtDefault.h @@ -0,0 +1,88 @@ +/** + * @file IxOsalBufferMgtDefault.h + * + * @brief Default buffer pool management and buffer management + * definitions. + * + * Design Notes: + * + * @par + * IXP400 SW Release version 2.0 + * + * -- Copyright Notice -- + * + * @par + * Copyright 2001-2005, Intel Corporation. + * All rights reserved. + * + * @par + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * 3. Neither the name of the Intel Corporation nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * @par + * 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. + * + * @par + * -- End of Copyright Notice -- + */ + +#ifndef IX_OSAL_BUFFER_MGT_DEFAULT_H +#define IX_OSAL_BUFFER_MGT_DEFAULT_H + +/** + * @enum IxMbufPoolAllocationType + * @brief Used to indicate how the pool memory was allocated + */ + +typedef enum +{ + IX_OSAL_MBUF_POOL_TYPE_SYS_ALLOC = 0, /**< mbuf pool allocated by the system */ + IX_OSAL_MBUF_POOL_TYPE_USER_ALLOC /**< mbuf pool allocated by the user */ +} IxOsalMbufPoolAllocationType; + + +/** + * @brief Implementation of buffer pool structure for use with non-VxWorks OS + */ + +typedef struct +{ + IX_OSAL_MBUF *nextFreeBuf; /**< Pointer to the next free mbuf */ + void *mbufMemPtr; /**< Pointer to the mbuf memory area */ + void *dataMemPtr; /**< Pointer to the data memory area */ + int bufDataSize; /**< The size of the data portion of each mbuf */ + int totalBufsInPool; /**< Total number of mbufs in the pool */ + int freeBufsInPool; /**< Number of free mbufs currently in the pool */ + int mbufMemSize; /**< The size of the pool mbuf memory area */ + int dataMemSize; /**< The size of the pool data memory area */ + char name[IX_OSAL_MBUF_POOL_NAME_LEN + 1]; /**< Descriptive name for pool */ + IxOsalMbufPoolAllocationType poolAllocType; + unsigned int poolIdx; /**< Pool Index */ +} IxOsalMbufPool; + +typedef IxOsalMbufPool IX_OSAL_MBUF_POOL; + + +PUBLIC IX_STATUS ixOsalBuffPoolUninit (IX_OSAL_MBUF_POOL * pool); + + +#endif /* IX_OSAL_BUFFER_MGT_DEFAULT_H */ |