diff options
Diffstat (limited to 'drivers/net/npe/include/IxOsalBufferMgt.h')
| -rw-r--r-- | drivers/net/npe/include/IxOsalBufferMgt.h | 570 |
1 files changed, 0 insertions, 570 deletions
diff --git a/drivers/net/npe/include/IxOsalBufferMgt.h b/drivers/net/npe/include/IxOsalBufferMgt.h deleted file mode 100644 index 1f9e373cc7..0000000000 --- a/drivers/net/npe/include/IxOsalBufferMgt.h +++ /dev/null @@ -1,570 +0,0 @@ -/** - * @file IxOsalBufferMgt.h - * - * @brief OSAL 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 - * SPDX-License-Identifier: BSD-3-Clause - * @par - * -- End of Copyright Notice -- - */ -/* @par - * -- Copyright Notice -- - * - * @par - * Copyright 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 - * The Regents of the University of California. All rights reserved. - * @par - * -- End of Copyright Notice -- - */ - -#ifndef IxOsalBufferMgt_H -#define IxOsalBufferMgt_H - -#include "IxOsal.h" -/** - * @defgroup IxOsalBufferMgt OSAL Buffer Management Module. - * - * @brief Buffer management module for IxOsal - * - * @{ - */ - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_MAX_POOLS - * - * @brief The maximum number of pools that can be allocated, must be - * a multiple of 32 as required by implementation logic. - * @note This can safely be increased if more pools are required. - */ -#define IX_OSAL_MBUF_MAX_POOLS 32 - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_POOL_NAME_LEN - * - * @brief The maximum string length of the pool name - */ -#define IX_OSAL_MBUF_POOL_NAME_LEN 64 - - - -/** - * Define IX_OSAL_MBUF - */ - - -/* forward declaration of internal structure */ -struct __IXP_BUF; - -/* - * OS can define it in IxOsalOs.h to skip the following - * definition. - */ -#ifndef IX_OSAL_ATTRIBUTE_ALIGN32 -#define IX_OSAL_ATTRIBUTE_ALIGN32 __attribute__ ((aligned(32))) -#endif - -/* release v1.4 backward compatible definitions */ -struct __IX_MBUF -{ - struct __IXP_BUF *ix_next IX_OSAL_ATTRIBUTE_ALIGN32; - struct __IXP_BUF *ix_nextPacket; - UINT8 *ix_data; - UINT32 ix_len; - unsigned char ix_type; - unsigned char ix_flags; - unsigned short ix_reserved; - UINT32 ix_rsvd; - UINT32 ix_PktLen; - void *ix_priv; -}; - -struct __IX_CTRL -{ - UINT32 ix_reserved[2]; /**< Reserved field */ - UINT32 ix_signature; /**< Field to indicate if buffers are allocated by the system */ - UINT32 ix_allocated_len; /**< Allocated buffer length */ - UINT32 ix_allocated_data; /**< Allocated buffer data pointer */ - void *ix_pool; /**< pointer to the buffer pool */ - struct __IXP_BUF *ix_chain; /**< chaining */ - void *ix_osbuf_ptr; /**< Storage for OS-specific buffer pointer */ -}; - -struct __IX_NE_SHARED -{ - UINT32 reserved[8] IX_OSAL_ATTRIBUTE_ALIGN32; /**< Reserved area for NPE Service-specific usage */ -}; - - -/* - * IXP buffer structure - */ -typedef struct __IXP_BUF -{ - struct __IX_MBUF ix_mbuf IX_OSAL_ATTRIBUTE_ALIGN32; /**< buffer header */ - struct __IX_CTRL ix_ctrl; /**< buffer management */ - struct __IX_NE_SHARED ix_ne; /**< Reserved area for NPE Service-specific usage*/ -} IXP_BUF; - - - -/** - * @ingroup IxOsalBufferMgt - * - * @def typedef IX_OSAL_MBUF - * - * @brief Generic IXP mbuf format. - */ -typedef IXP_BUF IX_OSAL_MBUF; - - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_IXP_NEXT_BUFFER_IN_PKT_PTR(m_blk_ptr) - * - * @brief Return pointer to the next mbuf in a single packet - */ -#define IX_OSAL_MBUF_NEXT_BUFFER_IN_PKT_PTR(m_blk_ptr) \ - (m_blk_ptr)->ix_mbuf.ix_next - - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_NEXT_PKT_IN_CHAIN_PTR(m_blk_ptr) - * - * @brief Return pointer to the next packet in the chain - */ -#define IX_OSAL_MBUF_NEXT_PKT_IN_CHAIN_PTR(m_blk_ptr) \ - (m_blk_ptr)->ix_mbuf.ix_nextPacket - - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_MDATA(m_blk_ptr) - * - * @brief Return pointer to the data in the mbuf - */ -#define IX_OSAL_MBUF_MDATA(m_blk_ptr) (m_blk_ptr)->ix_mbuf.ix_data - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_MLEN(m_blk_ptr) - * - * @brief Return the data length - */ -#define IX_OSAL_MBUF_MLEN(m_blk_ptr) \ - (m_blk_ptr)->ix_mbuf.ix_len - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_MTYPE(m_blk_ptr) - * - * @brief Return the data type in the mbuf - */ -#define IX_OSAL_MBUF_MTYPE(m_blk_ptr) \ - (m_blk_ptr)->ix_mbuf.ix_type - - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_FLAGS(m_blk_ptr) - * - * @brief Return the buffer flags - */ -#define IX_OSAL_MBUF_FLAGS(m_blk_ptr) \ - (m_blk_ptr)->ix_mbuf.ix_flags - - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_NET_POOL(m_blk_ptr) - * - * @brief Return pointer to a network pool - */ -#define IX_OSAL_MBUF_NET_POOL(m_blk_ptr) \ - (m_blk_ptr)->ix_ctrl.ix_pool - - - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_PKT_LEN(m_blk_ptr) - * - * @brief Return the total length of all the data in - * the mbuf chain for this packet - */ -#define IX_OSAL_MBUF_PKT_LEN(m_blk_ptr) \ - (m_blk_ptr)->ix_mbuf.ix_PktLen - - - - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_PRIV(m_blk_ptr) - * - * @brief Return the private field - */ -#define IX_OSAL_MBUF_PRIV(m_blk_ptr) \ - (m_blk_ptr)->ix_mbuf.ix_priv - - - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_SIGNATURE(m_blk_ptr) - * - * @brief Return the signature field of IX_OSAL_MBUF - */ -#define IX_OSAL_MBUF_SIGNATURE(m_blk_ptr) \ - (m_blk_ptr)->ix_ctrl.ix_signature - - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_OSBUF_PTR(m_blk_ptr) - * - * @brief Return ix_osbuf_ptr field of IX_OSAL_MBUF, which is used to store OS-specific buffer pointer during a buffer conversion. - */ -#define IX_OSAL_MBUF_OSBUF_PTR(m_blk_ptr) \ - (m_blk_ptr)->ix_ctrl.ix_osbuf_ptr - - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_ALLOCATED_BUFF_LEN(m_blk_ptr) - * - * @brief Return the allocated buffer size - */ -#define IX_OSAL_MBUF_ALLOCATED_BUFF_LEN(m_blk_ptr) \ - (m_blk_ptr)->ix_ctrl.ix_allocated_len - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_ALLOCATED_BUFF_DATA(m_blk_ptr) - * - * @brief Return the allocated buffer pointer - */ -#define IX_OSAL_MBUF_ALLOCATED_BUFF_DATA(m_blk_ptr) \ - (m_blk_ptr)->ix_ctrl.ix_allocated_data - - - -/* Name length */ -#define IX_OSAL_MBUF_POOL_NAME_LEN 64 - - -/**************************************************** - * Macros for buffer pool management - ****************************************************/ - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_POOL_FREE_COUNT(m_pool_ptr - * - * @brief Return the total number of freed buffers left in the pool. - */ -#define IX_OSAL_MBUF_POOL_FREE_COUNT(m_pool_ptr) \ - ixOsalBuffPoolFreeCountGet(m_pool_ptr) - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_POOL_SIZE_ALIGN - * - * @brief This macro takes an integer as an argument and - * rounds it up to be a multiple of the memory cache-line - * size. - * - * @param int [in] size - the size integer to be rounded up - * - * @return int - the size, rounded up to a multiple of - * the cache-line size - */ -#define IX_OSAL_MBUF_POOL_SIZE_ALIGN(size) \ - ((((size) + (IX_OSAL_CACHE_LINE_SIZE - 1)) / \ - IX_OSAL_CACHE_LINE_SIZE) * \ - IX_OSAL_CACHE_LINE_SIZE) - -/* Don't use this directly, use macro */ -PUBLIC UINT32 ixOsalBuffPoolMbufAreaSizeGet (int count); - - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_POOL_MBUF_AREA_SIZE_ALIGNED - * - * @brief This macro calculates, from the number of mbufs required, the - * size of the memory area required to contain the mbuf headers for the - * buffers in the pool. The size to be used for each mbuf header is - * rounded up to a multiple of the cache-line size, to ensure - * each mbuf header aligns on a cache-line boundary. - * This macro is used by IX_OSAL_MBUF_POOL_MBUF_AREA_ALLOC() - * - * @param int [in] count - the number of buffers the pool will contain - * - * @return int - the total size required for the pool mbuf area (aligned) - */ -#define IX_OSAL_MBUF_POOL_MBUF_AREA_SIZE_ALIGNED(count) \ - ixOsalBuffPoolMbufAreaSizeGet(count) - - -/* Don't use this directly, use macro */ -PUBLIC UINT32 ixOsalBuffPoolDataAreaSizeGet (int count, int size); - - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_POOL_DATA_AREA_SIZE_ALIGNED - * - * @brief This macro calculates, from the number of mbufs required and the - * size of the data portion for each mbuf, the size of the data memory area - * required. The size is adjusted to ensure alignment on cache line boundaries. - * This macro is used by IX_OSAL_MBUF_POOL_DATA_AREA_ALLOC() - * - * - * @param int [in] count - The number of mbufs in the pool. - * @param int [in] size - The desired size for each mbuf data portion. - * This size will be rounded up to a multiple of the - * cache-line size to ensure alignment on cache-line - * boundaries for each data block. - * - * @return int - the total size required for the pool data area (aligned) - */ -#define IX_OSAL_MBUF_POOL_DATA_AREA_SIZE_ALIGNED(count, size) \ - ixOsalBuffPoolDataAreaSizeGet((count), (size)) - - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_POOL_MBUF_AREA_ALLOC - * - * @brief Allocates the memory area needed for the number of mbuf headers - * specified by <i>count</i>. - * This macro ensures the mbuf headers align on cache line boundaries. - * This macro evaluates to a pointer to the memory allocated. - * - * @param int [in] count - the number of mbufs the pool will contain - * @param int [out] memAreaSize - the total amount of memory allocated - * - * @return void * - a pointer to the allocated memory area - */ -#define IX_OSAL_MBUF_POOL_MBUF_AREA_ALLOC(count, memAreaSize) \ - IX_OSAL_CACHE_DMA_MALLOC((memAreaSize = \ - IX_OSAL_MBUF_POOL_MBUF_AREA_SIZE_ALIGNED(count))) - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_POOL_DATA_AREA_ALLOC - * - * @brief Allocates the memory pool for the data portion of the pool mbufs. - * The number of mbufs is specified by <i>count</i>. The size of the data - * portion of each mbuf is specified by <i>size</i>. - * This macro ensures the mbufs are aligned on cache line boundaries - * This macro evaluates to a pointer to the memory allocated. - * - * @param int [in] count - the number of mbufs the pool will contain - * @param int [in] size - the desired size (in bytes) required for the data - * portion of each mbuf. Note that this size may be - * rounded up to ensure alignment on cache-line - * boundaries. - * @param int [out] memAreaSize - the total amount of memory allocated - * - * @return void * - a pointer to the allocated memory area - */ -#define IX_OSAL_MBUF_POOL_DATA_AREA_ALLOC(count, size, memAreaSize) \ - IX_OSAL_CACHE_DMA_MALLOC((memAreaSize = \ - IX_OSAL_MBUF_POOL_DATA_AREA_SIZE_ALIGNED(count,size))) - - - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_POOL_INIT - * - * @brief Wrapper macro for ixOsalPoolInit() - * See function description below for details. - */ -#define IX_OSAL_MBUF_POOL_INIT(count, size, name) \ - ixOsalPoolInit((count), (size), (name)) - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_NO_ALLOC_POOL_INIT - * - * @return Pointer to the new pool or NULL if the initialization failed. - * - * @brief Wrapper macro for ixOsalNoAllocPoolInit() - * See function description below for details. - * - */ -#define IX_OSAL_MBUF_NO_ALLOC_POOL_INIT(bufPtr, dataPtr, count, size, name) \ - ixOsalNoAllocPoolInit( (bufPtr), (dataPtr), (count), (size), (name)) - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_POOL_GET - * - * @brief Wrapper macro for ixOsalMbufAlloc() - * See function description below for details. - */ -#define IX_OSAL_MBUF_POOL_GET(poolPtr) \ - ixOsalMbufAlloc(poolPtr) - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_POOL_PUT - * - * @brief Wrapper macro for ixOsalMbufFree() - * See function description below for details. - */ -#define IX_OSAL_MBUF_POOL_PUT(bufPtr) \ - ixOsalMbufFree(bufPtr) - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_POOL_PUT_CHAIN - * - * @brief Wrapper macro for ixOsalMbufChainFree() - * See function description below for details. - */ -#define IX_OSAL_MBUF_POOL_PUT_CHAIN(bufPtr) \ - ixOsalMbufChainFree(bufPtr) - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_POOL_SHOW - * - * @brief Wrapper macro for ixOsalMbufPoolShow() - * See function description below for details. - */ -#define IX_OSAL_MBUF_POOL_SHOW(poolPtr) \ - ixOsalMbufPoolShow(poolPtr) - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_POOL_MDATA_RESET - * - * @brief Wrapper macro for ixOsalMbufDataPtrReset() - * See function description below for details. - */ -#define IX_OSAL_MBUF_POOL_MDATA_RESET(bufPtr) \ - ixOsalMbufDataPtrReset(bufPtr) - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_MBUF_POOL_UNINIT - * - * @brief Wrapper macro for ixOsalBuffPoolUninit() - * See function description below for details. - */ -#define IX_OSAL_MBUF_POOL_UNINIT(m_pool_ptr) \ - ixOsalBuffPoolUninit(m_pool_ptr) - -/* - * Include OS-specific bufferMgt definitions - */ -#include "IxOsalOsBufferMgt.h" - - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_CONVERT_OSBUF_TO_IXPBUF( osBufPtr, ixpBufPtr) - * - * @brief Convert pre-allocated os-specific buffer format to OSAL IXP_BUF (IX_OSAL_MBUF) format. - * It is users' responsibility to provide pre-allocated and valid buffer pointers. - * @param osBufPtr (in) - a pre-allocated os-specific buffer pointer. - * @param ixpBufPtr (in)- a pre-allocated OSAL IXP_BUF pointer - * @return None - */ -#define IX_OSAL_CONVERT_OSBUF_TO_IXPBUF( osBufPtr, ixpBufPtr) \ - IX_OSAL_OS_CONVERT_OSBUF_TO_IXPBUF( osBufPtr, ixpBufPtr) - - -/** - * @ingroup IxOsalBufferMgt - * - * @def IX_OSAL_CONVERT_IXPBUF_TO_OSBUF( ixpBufPtr, osBufPtr) - * - * @brief Convert pre-allocated OSAL IXP_BUF (IX_OSAL_MBUF) format to os-specific buffer pointers. - * @param ixpBufPtr (in) - OSAL IXP_BUF pointer - * @param osBufPtr (out) - os-specific buffer pointer. - * @return None - */ - -#define IX_OSAL_CONVERT_IXPBUF_TO_OSBUF( ixpBufPtr, osBufPtr) \ - IX_OSAL_OS_CONVERT_IXPBUF_TO_OSBUF( ixpBufPtr, osBufPtr) - - -PUBLIC IX_OSAL_MBUF_POOL *ixOsalPoolInit (UINT32 count, - UINT32 size, const char *name); - -PUBLIC IX_OSAL_MBUF_POOL *ixOsalNoAllocPoolInit (void *poolBufPtr, - void *poolDataPtr, - UINT32 count, - UINT32 size, - const char *name); - -PUBLIC IX_OSAL_MBUF *ixOsalMbufAlloc (IX_OSAL_MBUF_POOL * pool); - -PUBLIC IX_OSAL_MBUF *ixOsalMbufFree (IX_OSAL_MBUF * mbuf); - -PUBLIC void ixOsalMbufChainFree (IX_OSAL_MBUF * mbuf); - -PUBLIC void ixOsalMbufDataPtrReset (IX_OSAL_MBUF * mbuf); - -PUBLIC void ixOsalMbufPoolShow (IX_OSAL_MBUF_POOL * pool); - -PUBLIC IX_STATUS ixOsalBuffPoolUninit (IX_OSAL_MBUF_POOL * pool); - -PUBLIC UINT32 ixOsalBuffPoolFreeCountGet(IX_OSAL_MBUF_POOL * pool); - - -/** - * @} IxOsalBufferMgt - */ - - -#endif /* IxOsalBufferMgt_H */ |
