diff options
Diffstat (limited to 'drivers/net/npe/include/IxOsalOsBufferMgt.h')
| -rw-r--r-- | drivers/net/npe/include/IxOsalOsBufferMgt.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/drivers/net/npe/include/IxOsalOsBufferMgt.h b/drivers/net/npe/include/IxOsalOsBufferMgt.h new file mode 100644 index 0000000000..8e46586ea0 --- /dev/null +++ b/drivers/net/npe/include/IxOsalOsBufferMgt.h @@ -0,0 +1,96 @@ +/** + * @file IxOsalOsBufferMgt.h + * + * @brief vxworks-specific buffer management module 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_OS_BUFFER_MGT_H +#define IX_OSAL_OS_BUFFER_MGT_H + +/* + * use the defaul bufferMgt provided by OSAL framework. + */ +#define IX_OSAL_USE_DEFAULT_BUFFER_MGT + +#include "IxOsalBufferMgtDefault.h" + +#if 0 /* FIXME */ +/* Define os-specific buffer macros for subfields */ +#define IX_OSAL_OSBUF_MDATA(osBufPtr) IX_OSAL_MBUF_MDATA(osBufPtr) + ( ((M_BLK *) osBufPtr)->m_data ) + +#define IX_OSAL_OSBUF_MLEN(osBufPtr) \ + ( ((M_BLK *) osBufPtr)->m_len ) + +#define IX_OSAL_OSBUF_PKT_LEN(osBufPtr) \ + ( ((M_BLK *) osBufPtr)->m_pkthdr.len ) + +#define IX_OSAL_OS_CONVERT_OSBUF_TO_IXPBUF( osBufPtr, ixpBufPtr) \ + { \ + IX_OSAL_MBUF_OSBUF_PTR( (IX_OSAL_MBUF *) ixpBufPtr) = (void *) osBufPtr; \ + IX_OSAL_MBUF_MDATA((IX_OSAL_MBUF *) ixpBufPtr) = IX_OSAL_OSBUF_MDATA(osBufPtr); \ + IX_OSAL_MBUF_PKT_LEN((IX_OSAL_MBUF *) ixpBufPtr) = IX_OSAL_OSBUF_PKT_LEN(osBufPtr); \ + IX_OSAL_MBUF_MLEN((IX_OSAL_MBUF *) ixpBufPtr) = IX_OSAL_OSBUF_MLEN(osBufPtr); \ + } + +#define IX_OSAL_OS_CONVERT_IXPBUF_TO_OSBUF( ixpBufPtr, osBufPtr) \ + { \ + if (ixpBufPtr == NULL) \ + { /* Do nothing */ } \ + else \ + { \ + (M_BLK *) osBufPtr = (M_BLK *) IX_OSAL_MBUF_OSBUF_PTR((IX_OSAL_MBUF *) ixpBufPtr); \ + if (osBufPtr == NULL) \ + { /* Do nothing */ } \ + else \ + { \ + IX_OSAL_OSBUF_MLEN(osBufPtr) =IX_OSAL_MBUF_MLEN((IX_OSAL_MBUF *) ixpBufPtr); \ + IX_OSAL_OSBUF_PKT_LEN(osBufPtr) =IX_OSAL_MBUF_PKT_LEN((IX_OSAL_MBUF *) ixpBufPtr); \ + } \ + } \ + } + +#endif /* FIXME */ + +#endif /* #define IX_OSAL_OS_BUFFER_MGT_H */ |