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path: root/drivers/net/npe/IxOsalBufferMgt.c
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Diffstat (limited to 'drivers/net/npe/IxOsalBufferMgt.c')
-rw-r--r--drivers/net/npe/IxOsalBufferMgt.c776
1 files changed, 0 insertions, 776 deletions
diff --git a/drivers/net/npe/IxOsalBufferMgt.c b/drivers/net/npe/IxOsalBufferMgt.c
deleted file mode 100644
index f70ba05..0000000
--- a/drivers/net/npe/IxOsalBufferMgt.c
+++ /dev/null
@@ -1,776 +0,0 @@
-/**
- * @file IxOsalBufferMgt.c
- *
- * @brief Default buffer pool management and buffer management
- * Implementation.
- *
- * 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 --
- */
-
-/*
- * OS may choose to use default bufferMgt by defining
- * IX_OSAL_USE_DEFAULT_BUFFER_MGT in IxOsalOsBufferMgt.h
- */
-
-#include "IxOsal.h"
-
-#define IX_OSAL_BUFFER_FREE_PROTECTION /* Define this to enable Illegal MBuf Freed Protection*/
-
-/*
- * The implementation is only used when the following
- * is defined.
- */
-#ifdef IX_OSAL_USE_DEFAULT_BUFFER_MGT
-
-
-#define IX_OSAL_MBUF_SYS_SIGNATURE (0x8BADF00D)
-#define IX_OSAL_MBUF_SYS_SIGNATURE_MASK (0xEFFFFFFF)
-#define IX_OSAL_MBUF_USED_FLAG (0x10000000)
-#define IX_OSAL_MBUF_SYS_SIGNATURE_INIT(bufPtr) IX_OSAL_MBUF_SIGNATURE (bufPtr) = (UINT32)IX_OSAL_MBUF_SYS_SIGNATURE
-
-/*
-* This implementation is protect, the buffer pool management's ixOsalMBufFree
-* against an invalid MBUF pointer argument that already has been freed earlier
-* or in other words resides in the free pool of MBUFs. This added feature,
-* checks the MBUF "USED" FLAG. The Flag tells if the MBUF is still not freed
-* back to the Buffer Pool.
-* Disable this feature for performance reasons by undef
-* IX_OSAL_BUFFER_FREE_PROTECTION macro.
-*/
-#ifdef IX_OSAL_BUFFER_FREE_PROTECTION /*IX_OSAL_BUFFER_FREE_PROTECTION With Buffer Free protection*/
-
-#define IX_OSAL_MBUF_GET_SYS_SIGNATURE(bufPtr) (IX_OSAL_MBUF_SIGNATURE (bufPtr)&(IX_OSAL_MBUF_SYS_SIGNATURE_MASK) )
-#define IX_OSAL_MBUF_SET_SYS_SIGNATURE(bufPtr) do { \
- IX_OSAL_MBUF_SIGNATURE (bufPtr)&(~IX_OSAL_MBUF_SYS_SIGNATURE_MASK);\
- IX_OSAL_MBUF_SIGNATURE (bufPtr)|=IX_OSAL_MBUF_SYS_SIGNATURE; \
- }while(0)
-
-#define IX_OSAL_MBUF_SET_USED_FLAG(bufPtr) IX_OSAL_MBUF_SIGNATURE (bufPtr)|=IX_OSAL_MBUF_USED_FLAG
-#define IX_OSAL_MBUF_CLEAR_USED_FLAG(bufPtr) IX_OSAL_MBUF_SIGNATURE (bufPtr)&=~IX_OSAL_MBUF_USED_FLAG
-#define IX_OSAL_MBUF_ISSET_USED_FLAG(bufPtr) (IX_OSAL_MBUF_SIGNATURE (bufPtr)&IX_OSAL_MBUF_USED_FLAG)
-
-#else
-
-#define IX_OSAL_MBUF_GET_SYS_SIGNATURE(bufPtr) IX_OSAL_MBUF_SIGNATURE (bufPtr)
-#define IX_OSAL_MBUF_SET_SYS_SIGNATURE(bufPtr) IX_OSAL_MBUF_SIGNATURE (bufPtr) = IX_OSAL_MBUF_SYS_SIGNATURE
-
-#endif /*IX_OSAL_BUFFER_FREE_PROTECTION With Buffer Free protection*/
-/*
- * Variable declarations global to this file only. Externs are followed by
- * static variables.
- */
-
-/*
- * A unit of 32, used to provide bit-shift for pool
- * management. Needs some work if users want more than 32 pools.
- */
-#define IX_OSAL_BUFF_FREE_BITS 32
-
-PRIVATE UINT32 ixOsalBuffFreePools[IX_OSAL_MBUF_MAX_POOLS /
- IX_OSAL_BUFF_FREE_BITS];
-
-PUBLIC IX_OSAL_MBUF_POOL ixOsalBuffPools[IX_OSAL_MBUF_MAX_POOLS];
-
-static int ixOsalBuffPoolsInUse = 0;
-
-#ifdef IX_OSAL_BUFFER_ALLOC_SEPARATELY
-PRIVATE IX_OSAL_MBUF *
-ixOsalBuffPoolMbufInit (UINT32 mbufSizeAligned,
- UINT32 dataSizeAligned,
- IX_OSAL_MBUF_POOL *poolPtr);
-#endif
-
-PRIVATE IX_OSAL_MBUF_POOL * ixOsalPoolAlloc (void);
-
-/*
- * Function definition: ixOsalPoolAlloc
- */
-
-/****************************/
-
-PRIVATE IX_OSAL_MBUF_POOL *
-ixOsalPoolAlloc (void)
-{
- register unsigned int i = 0;
-
- /*
- * Scan for the first free buffer. Free buffers are indicated by 0
- * on the corrsponding bit in ixOsalBuffFreePools.
- */
- if (ixOsalBuffPoolsInUse >= IX_OSAL_MBUF_MAX_POOLS)
- {
- /*
- * Fail to grab a ptr this time
- */
- return NULL;
- }
-
- while (ixOsalBuffFreePools[i / IX_OSAL_BUFF_FREE_BITS] &
- (1 << (i % IX_OSAL_BUFF_FREE_BITS)))
- i++;
- /*
- * Free buffer found. Mark it as busy and initialize.
- */
- ixOsalBuffFreePools[i / IX_OSAL_BUFF_FREE_BITS] |=
- (1 << (i % IX_OSAL_BUFF_FREE_BITS));
-
- memset (&ixOsalBuffPools[i], 0, sizeof (IX_OSAL_MBUF_POOL));
-
- ixOsalBuffPools[i].poolIdx = i;
- ixOsalBuffPoolsInUse++;
-
- return &ixOsalBuffPools[i];
-}
-
-
-#ifdef IX_OSAL_BUFFER_ALLOC_SEPARATELY
-PRIVATE IX_OSAL_MBUF *
-ixOsalBuffPoolMbufInit (UINT32 mbufSizeAligned,
- UINT32 dataSizeAligned,
- IX_OSAL_MBUF_POOL *poolPtr)
-{
- UINT8 *dataPtr;
- IX_OSAL_MBUF *realMbufPtr;
- /* Allocate cache-aligned memory for mbuf header */
- realMbufPtr = (IX_OSAL_MBUF *) IX_OSAL_CACHE_DMA_MALLOC (mbufSizeAligned);
- IX_OSAL_ASSERT (realMbufPtr != NULL);
- memset (realMbufPtr, 0, mbufSizeAligned);
-
- /* Allocate cache-aligned memory for mbuf data */
- dataPtr = (UINT8 *) IX_OSAL_CACHE_DMA_MALLOC (dataSizeAligned);
- IX_OSAL_ASSERT (dataPtr != NULL);
- memset (dataPtr, 0, dataSizeAligned);
-
- /* Fill in mbuf header fields */
- IX_OSAL_MBUF_MDATA (realMbufPtr) = dataPtr;
- IX_OSAL_MBUF_ALLOCATED_BUFF_DATA (realMbufPtr) = (UINT32)dataPtr;
-
- IX_OSAL_MBUF_MLEN (realMbufPtr) = dataSizeAligned;
- IX_OSAL_MBUF_ALLOCATED_BUFF_LEN (realMbufPtr) = dataSizeAligned;
-
- IX_OSAL_MBUF_NET_POOL (realMbufPtr) = (IX_OSAL_MBUF_POOL *) poolPtr;
-
- IX_OSAL_MBUF_SYS_SIGNATURE_INIT(realMbufPtr);
-
- /* update some statistical information */
- poolPtr->mbufMemSize += mbufSizeAligned;
- poolPtr->dataMemSize += dataSizeAligned;
-
- return realMbufPtr;
-}
-#endif /* #ifdef IX_OSAL_BUFFER_ALLOC_SEPARATELY */
-
-/*
- * Function definition: ixOsalBuffPoolInit
- */
-
-PUBLIC IX_OSAL_MBUF_POOL *
-ixOsalPoolInit (UINT32 count, UINT32 size, const char *name)
-{
-
- /* These variables are only used if UX_OSAL_BUFFER_ALLOC_SEPERATELY
- * is defined .
- */
-#ifdef IX_OSAL_BUFFER_ALLOC_SEPARATELY
- UINT32 i, mbufSizeAligned, dataSizeAligned;
- IX_OSAL_MBUF *currentMbufPtr = NULL;
-#else
- void *poolBufPtr;
- void *poolDataPtr;
- int mbufMemSize;
- int dataMemSize;
-#endif
-
- IX_OSAL_MBUF_POOL *poolPtr = NULL;
-
- if (count <= 0)
- {
- ixOsalLog (IX_OSAL_LOG_LVL_ERROR,
- IX_OSAL_LOG_DEV_STDOUT,
- "ixOsalPoolInit(): " "count = 0 \n", 0, 0, 0, 0, 0, 0);
- return NULL;
- }
-
- if (name == NULL)
- {
- ixOsalLog (IX_OSAL_LOG_LVL_ERROR,
- IX_OSAL_LOG_DEV_STDOUT,
- "ixOsalPoolInit(): " "NULL name \n", 0, 0, 0, 0, 0, 0);
- return NULL;
- }
-
- if (strlen (name) > IX_OSAL_MBUF_POOL_NAME_LEN)
- {
- ixOsalLog (IX_OSAL_LOG_LVL_ERROR,
- IX_OSAL_LOG_DEV_STDOUT,
- "ixOsalPoolInit(): "
- "ERROR - name length should be no greater than %d \n",
- IX_OSAL_MBUF_POOL_NAME_LEN, 0, 0, 0, 0, 0);
- return NULL;
- }
-
-/* OS can choose whether to allocate all buffers all together (if it
- * can handle a huge single alloc request), or to allocate buffers
- * separately by the defining IX_OSAL_BUFFER_ALLOC_SEPARATELY.
- */
-#ifdef IX_OSAL_BUFFER_ALLOC_SEPARATELY
- /* Get a pool Ptr */
- poolPtr = ixOsalPoolAlloc ();
-
- if (poolPtr == NULL)
- {
- ixOsalLog (IX_OSAL_LOG_LVL_ERROR,
- IX_OSAL_LOG_DEV_STDOUT,
- "ixOsalPoolInit(): " "Fail to Get PoolPtr \n", 0, 0, 0, 0, 0, 0);
- return NULL;
- }
-
- mbufSizeAligned = IX_OSAL_MBUF_POOL_SIZE_ALIGN (sizeof (IX_OSAL_MBUF));
- dataSizeAligned = IX_OSAL_MBUF_POOL_SIZE_ALIGN(size);
-
- poolPtr->nextFreeBuf = NULL;
- poolPtr->mbufMemPtr = NULL;
- poolPtr->dataMemPtr = NULL;
- poolPtr->bufDataSize = dataSizeAligned;
- poolPtr->totalBufsInPool = count;
- poolPtr->poolAllocType = IX_OSAL_MBUF_POOL_TYPE_SYS_ALLOC;
- strcpy (poolPtr->name, name);
-
-
- for (i = 0; i < count; i++)
- {
- /* create an mbuf */
- currentMbufPtr = ixOsalBuffPoolMbufInit (mbufSizeAligned,
- dataSizeAligned,
- poolPtr);
-
-#ifdef IX_OSAL_BUFFER_FREE_PROTECTION
-/* Set the Buffer USED Flag. If not, ixOsalMBufFree will fail.
- ixOsalMbufFree used here is in a special case whereby, it's
- used to add MBUF to the Pool. By specification, ixOsalMbufFree
- deallocates an allocated MBUF from Pool.
-*/
- IX_OSAL_MBUF_SET_USED_FLAG(currentMbufPtr);
-#endif
- /* Add it to the pool */
- ixOsalMbufFree (currentMbufPtr);
-
- /* flush the pool information to RAM */
- IX_OSAL_CACHE_FLUSH (currentMbufPtr, mbufSizeAligned);
- }
-
- /*
- * update the number of free buffers in the pool
- */
- poolPtr->freeBufsInPool = count;
-
-#else
-/* Otherwise allocate buffers in a continuous block fashion */
- poolBufPtr = IX_OSAL_MBUF_POOL_MBUF_AREA_ALLOC (count, mbufMemSize);
- IX_OSAL_ASSERT (poolBufPtr != NULL);
- poolDataPtr =
- IX_OSAL_MBUF_POOL_DATA_AREA_ALLOC (count, size, dataMemSize);
- IX_OSAL_ASSERT (poolDataPtr != NULL);
-
- poolPtr = ixOsalNoAllocPoolInit (poolBufPtr, poolDataPtr,
- count, size, name);
- if (poolPtr == NULL)
- {
- ixOsalLog (IX_OSAL_LOG_LVL_ERROR,
- IX_OSAL_LOG_DEV_STDOUT,
- "ixOsalPoolInit(): " "Fail to get pool ptr \n", 0, 0, 0, 0, 0, 0);
- return NULL;
- }
-
- poolPtr->poolAllocType = IX_OSAL_MBUF_POOL_TYPE_SYS_ALLOC;
-
-#endif /* IX_OSAL_BUFFER_ALLOC_SEPARATELY */
- return poolPtr;
-}
-
-PUBLIC IX_OSAL_MBUF_POOL *
-ixOsalNoAllocPoolInit (void *poolBufPtr,
- void *poolDataPtr, UINT32 count, UINT32 size, const char *name)
-{
- UINT32 i, mbufSizeAligned, sizeAligned;
- IX_OSAL_MBUF *currentMbufPtr = NULL;
- IX_OSAL_MBUF *nextMbufPtr = NULL;
- IX_OSAL_MBUF_POOL *poolPtr = NULL;
-
- /*
- * check parameters
- */
- if (poolBufPtr == NULL)
- {
- ixOsalLog (IX_OSAL_LOG_LVL_ERROR,
- IX_OSAL_LOG_DEV_STDOUT,
- "ixOsalNoAllocPoolInit(): "
- "ERROR - NULL poolBufPtr \n", 0, 0, 0, 0, 0, 0);
- return NULL;
- }
-
- if (count <= 0)
- {
- ixOsalLog (IX_OSAL_LOG_LVL_ERROR,
- IX_OSAL_LOG_DEV_STDOUT,
- "ixOsalNoAllocPoolInit(): "
- "ERROR - count must > 0 \n", 0, 0, 0, 0, 0, 0);
- return NULL;
- }
-
- if (name == NULL)
- {
- ixOsalLog (IX_OSAL_LOG_LVL_ERROR,
- IX_OSAL_LOG_DEV_STDOUT,
- "ixOsalNoAllocPoolInit(): "
- "ERROR - NULL name ptr \n", 0, 0, 0, 0, 0, 0);
- return NULL;
- }
-
- if (strlen (name) > IX_OSAL_MBUF_POOL_NAME_LEN)
- {
- ixOsalLog (IX_OSAL_LOG_LVL_ERROR,
- IX_OSAL_LOG_DEV_STDOUT,
- "ixOsalNoAllocPoolInit(): "
- "ERROR - name length should be no greater than %d \n",
- IX_OSAL_MBUF_POOL_NAME_LEN, 0, 0, 0, 0, 0);
- return NULL;
- }
-
- poolPtr = ixOsalPoolAlloc ();
-
- if (poolPtr == NULL)
- {
- return NULL;
- }
-
- /*
- * Adjust sizes to ensure alignment on cache line boundaries
- */
- mbufSizeAligned =
- IX_OSAL_MBUF_POOL_SIZE_ALIGN (sizeof (IX_OSAL_MBUF));
- /*
- * clear the mbuf memory area
- */
- memset (poolBufPtr, 0, mbufSizeAligned * count);
-
- if (poolDataPtr != NULL)
- {
- /*
- * Adjust sizes to ensure alignment on cache line boundaries
- */
- sizeAligned = IX_OSAL_MBUF_POOL_SIZE_ALIGN (size);
- /*
- * clear the data memory area
- */
- memset (poolDataPtr, 0, sizeAligned * count);
- }
- else
- {
- sizeAligned = 0;
- }
-
- /*
- * initialise pool fields
- */
- strcpy ((poolPtr)->name, name);
-
- poolPtr->dataMemPtr = poolDataPtr;
- poolPtr->mbufMemPtr = poolBufPtr;
- poolPtr->bufDataSize = sizeAligned;
- poolPtr->totalBufsInPool = count;
- poolPtr->mbufMemSize = mbufSizeAligned * count;
- poolPtr->dataMemSize = sizeAligned * count;
-
- currentMbufPtr = (IX_OSAL_MBUF *) poolBufPtr;
-
- poolPtr->nextFreeBuf = currentMbufPtr;
-
- for (i = 0; i < count; i++)
- {
- if (i < (count - 1))
- {
- nextMbufPtr =
- (IX_OSAL_MBUF *) ((unsigned) currentMbufPtr +
- mbufSizeAligned);
- }
- else
- { /* last mbuf in chain */
- nextMbufPtr = NULL;
- }
- IX_OSAL_MBUF_NEXT_BUFFER_IN_PKT_PTR (currentMbufPtr) = nextMbufPtr;
- IX_OSAL_MBUF_NET_POOL (currentMbufPtr) = poolPtr;
-
- IX_OSAL_MBUF_SYS_SIGNATURE_INIT(currentMbufPtr);
-
- if (poolDataPtr != NULL)
- {
- IX_OSAL_MBUF_MDATA (currentMbufPtr) = poolDataPtr;
- IX_OSAL_MBUF_ALLOCATED_BUFF_DATA(currentMbufPtr) = (UINT32) poolDataPtr;
-
- IX_OSAL_MBUF_MLEN (currentMbufPtr) = sizeAligned;
- IX_OSAL_MBUF_ALLOCATED_BUFF_LEN(currentMbufPtr) = sizeAligned;
-
- poolDataPtr = (void *) ((unsigned) poolDataPtr + sizeAligned);
- }
-
- currentMbufPtr = nextMbufPtr;
- }
-
- /*
- * update the number of free buffers in the pool
- */
- poolPtr->freeBufsInPool = count;
-
- poolPtr->poolAllocType = IX_OSAL_MBUF_POOL_TYPE_USER_ALLOC;
-
- return poolPtr;
-}
-
-/*
- * Get a mbuf ptr from the pool
- */
-PUBLIC IX_OSAL_MBUF *
-ixOsalMbufAlloc (IX_OSAL_MBUF_POOL * poolPtr)
-{
- int lock;
- IX_OSAL_MBUF *newBufPtr = NULL;
-
- /*
- * check parameters
- */
- if (poolPtr == NULL)
- {
- ixOsalLog (IX_OSAL_LOG_LVL_ERROR,
- IX_OSAL_LOG_DEV_STDOUT,
- "ixOsalMbufAlloc(): "
- "ERROR - Invalid Parameter\n", 0, 0, 0, 0, 0, 0);
- return NULL;
- }
-
- lock = ixOsalIrqLock ();
-
- newBufPtr = poolPtr->nextFreeBuf;
- if (newBufPtr)
- {
- poolPtr->nextFreeBuf =
- IX_OSAL_MBUF_NEXT_BUFFER_IN_PKT_PTR (newBufPtr);
- IX_OSAL_MBUF_NEXT_BUFFER_IN_PKT_PTR (newBufPtr) = NULL;
-
- /*
- * update the number of free buffers in the pool
- */
- poolPtr->freeBufsInPool--;
- }
- else
- {
- /* Return NULL to indicate to caller that request is denied. */
- ixOsalIrqUnlock (lock);
-
- return NULL;
- }
-
-#ifdef IX_OSAL_BUFFER_FREE_PROTECTION
- /* Set Buffer Used Flag to indicate state.*/
- IX_OSAL_MBUF_SET_USED_FLAG(newBufPtr);
-#endif
-
- ixOsalIrqUnlock (lock);
-
- return newBufPtr;
-}
-
-PUBLIC IX_OSAL_MBUF *
-ixOsalMbufFree (IX_OSAL_MBUF * bufPtr)
-{
- int lock;
- IX_OSAL_MBUF_POOL *poolPtr;
-
- IX_OSAL_MBUF *nextBufPtr = NULL;
-
- /*
- * check parameters
- */
- if (bufPtr == NULL)
- {
- ixOsalLog (IX_OSAL_LOG_LVL_ERROR,
- IX_OSAL_LOG_DEV_STDOUT,
- "ixOsalMbufFree(): "
- "ERROR - Invalid Parameter\n", 0, 0, 0, 0, 0, 0);
- return NULL;
- }
-
-
-
- lock = ixOsalIrqLock ();
-
-#ifdef IX_OSAL_BUFFER_FREE_PROTECTION
-
- /* Prevention for Buffer freed more than once*/
- if(!IX_OSAL_MBUF_ISSET_USED_FLAG(bufPtr))
- {
- return NULL;
- }
- IX_OSAL_MBUF_CLEAR_USED_FLAG(bufPtr);
-#endif
-
- poolPtr = IX_OSAL_MBUF_NET_POOL (bufPtr);
-
- /*
- * check the mbuf wrapper signature (if mbuf wrapper was used)
- */
- if (poolPtr->poolAllocType == IX_OSAL_MBUF_POOL_TYPE_SYS_ALLOC)
- {
- IX_OSAL_ENSURE ( (IX_OSAL_MBUF_GET_SYS_SIGNATURE(bufPtr) == IX_OSAL_MBUF_SYS_SIGNATURE),
- "ixOsalBuffPoolBufFree: ERROR - Invalid mbuf signature.");
- }
-
- nextBufPtr = IX_OSAL_MBUF_NEXT_BUFFER_IN_PKT_PTR (bufPtr);
-
- IX_OSAL_MBUF_NEXT_BUFFER_IN_PKT_PTR (bufPtr) = poolPtr->nextFreeBuf;
- poolPtr->nextFreeBuf = bufPtr;
-
- /*
- * update the number of free buffers in the pool
- */
- poolPtr->freeBufsInPool++;
-
- ixOsalIrqUnlock (lock);
-
- return nextBufPtr;
-}
-
-PUBLIC void
-ixOsalMbufChainFree (IX_OSAL_MBUF * bufPtr)
-{
- while ((bufPtr = ixOsalMbufFree (bufPtr)));
-}
-
-/*
- * Function definition: ixOsalBuffPoolShow
- */
-PUBLIC void
-ixOsalMbufPoolShow (IX_OSAL_MBUF_POOL * poolPtr)
-{
- IX_OSAL_MBUF *nextBufPtr;
- int count = 0;
- int lock;
-
- /*
- * check parameters
- */
- if (poolPtr == NULL)
- {
- ixOsalLog (IX_OSAL_LOG_LVL_ERROR,
- IX_OSAL_LOG_DEV_STDOUT,
- "ixOsalBuffPoolShow(): "
- "ERROR - Invalid Parameter", 0, 0, 0, 0, 0, 0);
- /*
- * return IX_FAIL;
- */
- return;
- }
-
- lock = ixOsalIrqLock ();
- count = poolPtr->freeBufsInPool;
- nextBufPtr = poolPtr->nextFreeBuf;
- ixOsalIrqUnlock (lock);
-
- ixOsalLog (IX_OSAL_LOG_LVL_MESSAGE,
- IX_OSAL_LOG_DEV_STDOUT, "=== POOL INFORMATION ===\n", 0, 0, 0,
- 0, 0, 0);
- ixOsalLog (IX_OSAL_LOG_LVL_MESSAGE, IX_OSAL_LOG_DEV_STDOUT,
- "Pool Name: %s\n",
- (unsigned int) poolPtr->name, 0, 0, 0, 0, 0);
- ixOsalLog (IX_OSAL_LOG_LVL_MESSAGE, IX_OSAL_LOG_DEV_STDOUT,
- "Pool Allocation Type: %d\n",
- (unsigned int) poolPtr->poolAllocType, 0, 0, 0, 0, 0);
- ixOsalLog (IX_OSAL_LOG_LVL_MESSAGE, IX_OSAL_LOG_DEV_STDOUT,
- "Pool Mbuf Mem Usage (bytes): %d\n",
- (unsigned int) poolPtr->mbufMemSize, 0, 0, 0, 0, 0);
- ixOsalLog (IX_OSAL_LOG_LVL_MESSAGE, IX_OSAL_LOG_DEV_STDOUT,
- "Pool Data Mem Usage (bytes): %d\n",
- (unsigned int) poolPtr->dataMemSize, 0, 0, 0, 0, 0);
- ixOsalLog (IX_OSAL_LOG_LVL_MESSAGE, IX_OSAL_LOG_DEV_STDOUT,
- "Mbuf Data Capacity (bytes): %d\n",
- (unsigned int) poolPtr->bufDataSize, 0, 0, 0, 0, 0);
- ixOsalLog (IX_OSAL_LOG_LVL_MESSAGE, IX_OSAL_LOG_DEV_STDOUT,
- "Total Mbufs in Pool: %d\n",
- (unsigned int) poolPtr->totalBufsInPool, 0, 0, 0, 0, 0);
- ixOsalLog (IX_OSAL_LOG_LVL_MESSAGE, IX_OSAL_LOG_DEV_STDOUT,
- "Available Mbufs: %d\n", (unsigned int) count, 0,
- 0, 0, 0, 0);
- ixOsalLog (IX_OSAL_LOG_LVL_MESSAGE, IX_OSAL_LOG_DEV_STDOUT,
- "Next Available Mbuf: %p\n", (unsigned int) nextBufPtr,
- 0, 0, 0, 0, 0);
-
- if (poolPtr->poolAllocType == IX_OSAL_MBUF_POOL_TYPE_USER_ALLOC)
- {
- ixOsalLog (IX_OSAL_LOG_LVL_MESSAGE,
- IX_OSAL_LOG_DEV_STDOUT,
- "Mbuf Mem Area Start address: %p\n",
- (unsigned int) poolPtr->mbufMemPtr, 0, 0, 0, 0, 0);
- ixOsalLog (IX_OSAL_LOG_LVL_MESSAGE, IX_OSAL_LOG_DEV_STDOUT,
- "Data Mem Area Start address: %p\n",
- (unsigned int) poolPtr->dataMemPtr, 0, 0, 0, 0, 0);
- }
-}
-
-PUBLIC void
-ixOsalMbufDataPtrReset (IX_OSAL_MBUF * bufPtr)
-{
- IX_OSAL_MBUF_POOL *poolPtr;
- UINT8 *poolDataPtr;
-
- if (bufPtr == NULL)
- {
- ixOsalLog (IX_OSAL_LOG_LVL_ERROR, IX_OSAL_LOG_DEV_STDOUT,
- "ixOsalBuffPoolBufDataPtrReset"
- ": ERROR - Invalid Parameter\n", 0, 0, 0, 0, 0, 0);
- return;
- }
-
- poolPtr = (IX_OSAL_MBUF_POOL *) IX_OSAL_MBUF_NET_POOL (bufPtr);
- poolDataPtr = poolPtr->dataMemPtr;
-
- if (poolPtr->poolAllocType == IX_OSAL_MBUF_POOL_TYPE_SYS_ALLOC)
- {
- if (IX_OSAL_MBUF_GET_SYS_SIGNATURE(bufPtr) != IX_OSAL_MBUF_SYS_SIGNATURE)
- {
- ixOsalLog (IX_OSAL_LOG_LVL_ERROR, IX_OSAL_LOG_DEV_STDOUT,
- "ixOsalBuffPoolBufDataPtrReset"
- ": invalid mbuf, cannot reset mData pointer\n", 0, 0,
- 0, 0, 0, 0);
- return;
- }
- IX_OSAL_MBUF_MDATA (bufPtr) = (UINT8*)IX_OSAL_MBUF_ALLOCATED_BUFF_DATA (bufPtr);
- }
- else
- {
- if (poolDataPtr)
- {
- unsigned int bufSize = poolPtr->bufDataSize;
- unsigned int bufDataAddr =
- (unsigned int) IX_OSAL_MBUF_MDATA (bufPtr);
- unsigned int poolDataAddr = (unsigned int) poolDataPtr;
-
- /*
- * the pointer is still pointing somewhere in the mbuf payload.
- * This operation moves the pointer to the beginning of the
- * mbuf payload
- */
- bufDataAddr = ((bufDataAddr - poolDataAddr) / bufSize) * bufSize;
- IX_OSAL_MBUF_MDATA (bufPtr) = &poolDataPtr[bufDataAddr];
- }
- else
- {
- ixOsalLog (IX_OSAL_LOG_LVL_WARNING, IX_OSAL_LOG_DEV_STDOUT,
- "ixOsalBuffPoolBufDataPtrReset"
- ": cannot be used if user supplied NULL pointer for pool data area "
- "when pool was created\n", 0, 0, 0, 0, 0, 0);
- return;
- }
- }
-
-}
-
-/*
- * Function definition: ixOsalBuffPoolUninit
- */
-PUBLIC IX_STATUS
-ixOsalBuffPoolUninit (IX_OSAL_MBUF_POOL * pool)
-{
- if (!pool)
- {
- ixOsalLog (IX_OSAL_LOG_LVL_ERROR, IX_OSAL_LOG_DEV_STDOUT,
- "ixOsalBuffPoolUninit: NULL ptr \n", 0, 0, 0, 0, 0, 0);
- return IX_FAIL;
- }
-
- if (pool->freeBufsInPool != pool->totalBufsInPool)
- {
- ixOsalLog (IX_OSAL_LOG_LVL_ERROR, IX_OSAL_LOG_DEV_STDOUT,
- "ixOsalBuffPoolUninit: need to return all ptrs to the pool first! \n",
- 0, 0, 0, 0, 0, 0);
- return IX_FAIL;
- }
-
- if (pool->poolAllocType == IX_OSAL_MBUF_POOL_TYPE_SYS_ALLOC)
- {
-#ifdef IX_OSAL_BUFFER_ALLOC_SEPARATELY
- UINT32 i;
- IX_OSAL_MBUF* pBuf;
-
- pBuf = pool->nextFreeBuf;
- /* Freed the Buffer one by one till all the Memory is freed*/
- for (i= pool->freeBufsInPool; i >0 && pBuf!=NULL ;i--){
- IX_OSAL_MBUF* pBufTemp;
- pBufTemp = IX_OSAL_MBUF_NEXT_BUFFER_IN_PKT_PTR(pBuf);
- /* Freed MBUF Data Memory area*/
- IX_OSAL_CACHE_DMA_FREE( (void *) (IX_OSAL_MBUF_ALLOCATED_BUFF_DATA(pBuf)) );
- /* Freed MBUF Struct Memory area*/
- IX_OSAL_CACHE_DMA_FREE(pBuf);
- pBuf = pBufTemp;
- }
-
-#else
- IX_OSAL_CACHE_DMA_FREE (pool->mbufMemPtr);
- IX_OSAL_CACHE_DMA_FREE (pool->dataMemPtr);
-#endif
- }
-
- ixOsalBuffFreePools[pool->poolIdx / IX_OSAL_BUFF_FREE_BITS] &=
- ~(1 << (pool->poolIdx % IX_OSAL_BUFF_FREE_BITS));
- ixOsalBuffPoolsInUse--;
- return IX_SUCCESS;
-}
-
-/*
- * Function definition: ixOsalBuffPoolDataAreaSizeGet
- */
-PUBLIC UINT32
-ixOsalBuffPoolDataAreaSizeGet (int count, int size)
-{
- UINT32 memorySize;
- memorySize = count * IX_OSAL_MBUF_POOL_SIZE_ALIGN (size);
- return memorySize;
-}
-
-/*
- * Function definition: ixOsalBuffPoolMbufAreaSizeGet
- */
-PUBLIC UINT32
-ixOsalBuffPoolMbufAreaSizeGet (int count)
-{
- UINT32 memorySize;
- memorySize =
- count * IX_OSAL_MBUF_POOL_SIZE_ALIGN (sizeof (IX_OSAL_MBUF));
- return memorySize;
-}
-
-/*
- * Function definition: ixOsalBuffPoolFreeCountGet
- */
-PUBLIC UINT32 ixOsalBuffPoolFreeCountGet(IX_OSAL_MBUF_POOL * poolPtr)
-
-{
-
- return poolPtr->freeBufsInPool;
-
-}
-
-#endif /* IX_OSAL_USE_DEFAULT_BUFFER_MGT */