diff options
Diffstat (limited to 'cpu/ixp/npe/include/IxEthAccDataPlane_p.h')
| -rw-r--r-- | cpu/ixp/npe/include/IxEthAccDataPlane_p.h | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/cpu/ixp/npe/include/IxEthAccDataPlane_p.h b/cpu/ixp/npe/include/IxEthAccDataPlane_p.h deleted file mode 100644 index 8b8e6b256c..0000000000 --- a/cpu/ixp/npe/include/IxEthAccDataPlane_p.h +++ /dev/null @@ -1,245 +0,0 @@ -/** - * @file IxEthAccDataPlane_p.h - * - * @author Intel Corporation - * @date 12-Feb-2002 - * - * @brief Internal Header file for IXP425 Ethernet Access component. - * - * 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 IxEthAccDataPlane_p_H -#define IxEthAccDataPlane_p_H - -#include <IxOsal.h> -#include <IxQMgr.h> - -/** - * @addtogroup IxEthAccPri - *@{ - */ - -/* typedefs global to this file*/ - -typedef struct -{ - IX_OSAL_MBUF *pHead; - IX_OSAL_MBUF *pTail; -}IxEthAccDataPlaneQList; - - -/** - * @struct IxEthAccDataPlaneStats - * @brief Statistics data structure associated with the data plane - * - */ -typedef struct -{ - UINT32 addToSwQ; - UINT32 removeFromSwQ; - UINT32 unchainedTxMBufs; - UINT32 chainedTxMBufs; - UINT32 unchainedTxDoneMBufs; - UINT32 chainedTxDoneMBufs; - UINT32 unchainedRxMBufs; - UINT32 chainedRxMBufs; - UINT32 unchainedRxFreeMBufs; - UINT32 chainedRxFreeMBufs; - UINT32 rxCallbackCounter; - UINT32 rxCallbackBurstRead; - UINT32 txDoneCallbackCounter; - UINT32 unexpectedError; -} IxEthAccDataPlaneStats; - -/** - * @fn ixEthAccMbufFromSwQ - * @brief used during disable steps to convert mbufs from - * swq format, ready to be pushed into hw queues for NPE, - * back into XScale format - */ -IX_OSAL_MBUF *ixEthAccMbufFromSwQ(IX_OSAL_MBUF *mbuf); - -/** - * @fn ixEthAccDataPlaneShow - * @brief Show function (for data plane statistics - */ -void ixEthAccDataPlaneShow(void); - -/* - * lock dataplane when atomic operation is required - */ -#define IX_ETH_ACC_DATA_PLANE_LOCK(arg) arg = ixOsalIrqLock(); -#define IX_ETH_ACC_DATA_PLANE_UNLOCK(arg) ixOsalIrqUnlock(arg); - -/* - * Use MBUF fields - */ -#define IX_ETHACC_NE_SHARED(mBufPtr) \ - ((IxEthAccNe *)&((mBufPtr)->ix_ne)) - -#if 1 - -#define IX_ETHACC_NE_NEXT(mBufPtr) (mBufPtr)->ix_ne.reserved[0] - -/* tm - wrong!! len and pkt_len are in the second word - #define IX_ETHACC_NE_LEN(mBufPtr) (mBufPtr)->ix_ne.reserved[3] */ -#define IX_ETHACC_NE_LEN(mBufPtr) (mBufPtr)->ix_ne.reserved[1] - -#define IX_ETHACC_NE_DATA(mBufPtr)(mBufPtr)->ix_ne.reserved[2] - -#else - -#define IX_ETHACC_NE_NEXT(mBufPtr) \ - IX_ETHACC_NE_SHARED(mBufPtr)->ixReserved_next - -#define IX_ETHACC_NE_LEN(mBufPtr) \ - IX_ETHACC_NE_SHARED(mBufPtr)->ixReserved_lengths - -#define IX_ETHACC_NE_DATA(mBufPtr) \ - IX_ETHACC_NE_SHARED(mBufPtr)->ixReserved_data -#endif - -/* - * Use MBUF next pointer field to chain data. - */ -#define IX_ETH_ACC_MBUF_NEXT_PKT_CHAIN_MEMBER(mbuf) (mbuf)->ix_ctrl.ix_chain - - - -#define IX_ETH_ACC_DATAPLANE_IS_Q_EMPTY(mbuf_list) ((mbuf_list.pHead) == NULL) - - -#define IX_ETH_ACC_DATAPLANE_ADD_MBUF_TO_Q_HEAD(mbuf_list,mbuf_to_add) \ - do { \ - int lockVal; \ - IX_ETH_ACC_DATA_PLANE_LOCK(lockVal); \ - IX_ETH_ACC_STATS_INC(ixEthAccDataStats.addToSwQ); \ - if ( (mbuf_list.pHead) != NULL ) \ - { \ - (IX_ETH_ACC_MBUF_NEXT_PKT_CHAIN_MEMBER((mbuf_to_add))) = (mbuf_list.pHead);\ - (mbuf_list.pHead) = (mbuf_to_add); \ - } \ - else { \ - (mbuf_list.pTail) = (mbuf_list.pHead) = (mbuf_to_add); \ - IX_ETH_ACC_MBUF_NEXT_PKT_CHAIN_MEMBER((mbuf_to_add)) = NULL; \ - } \ - IX_ETH_ACC_DATA_PLANE_UNLOCK(lockVal); \ - } while(0) - - -#define IX_ETH_ACC_DATAPLANE_ADD_MBUF_TO_Q_TAIL(mbuf_list,mbuf_to_add) \ - do { \ - int lockVal; \ - IX_ETH_ACC_DATA_PLANE_LOCK(lockVal); \ - IX_ETH_ACC_STATS_INC(ixEthAccDataStats.addToSwQ); \ - if ( (mbuf_list.pHead) == NULL ) \ - { \ - (mbuf_list.pHead) = mbuf_to_add; \ - IX_ETH_ACC_MBUF_NEXT_PKT_CHAIN_MEMBER((mbuf_to_add)) = NULL; \ - } \ - else { \ - IX_ETH_ACC_MBUF_NEXT_PKT_CHAIN_MEMBER((mbuf_list.pTail)) = (mbuf_to_add); \ - IX_ETH_ACC_MBUF_NEXT_PKT_CHAIN_MEMBER((mbuf_to_add)) = NULL; \ - } \ - (mbuf_list.pTail) = mbuf_to_add; \ - IX_ETH_ACC_DATA_PLANE_UNLOCK(lockVal); \ - } while (0) - - -#define IX_ETH_ACC_DATAPLANE_REMOVE_MBUF_FROM_Q_HEAD(mbuf_list,mbuf_to_rem) \ - do { \ - int lockVal; \ - IX_ETH_ACC_DATA_PLANE_LOCK(lockVal); \ - if ( (mbuf_list.pHead) != NULL ) \ - { \ - IX_ETH_ACC_STATS_INC(ixEthAccDataStats.removeFromSwQ); \ - (mbuf_to_rem) = (mbuf_list.pHead) ; \ - (mbuf_list.pHead) = (IX_ETH_ACC_MBUF_NEXT_PKT_CHAIN_MEMBER((mbuf_to_rem)));\ - } \ - else { \ - (mbuf_to_rem) = NULL; \ - } \ - IX_ETH_ACC_DATA_PLANE_UNLOCK(lockVal); \ - } while (0) - - -/** - * @brief message handler QManager entries for NPE id => port ID conversion (NPE_B => 0, NPE_C => 1) - */ -#define IX_ETH_ACC_PORT_TO_NPE_ID(port) \ - ixEthAccPortData[(port)].npeId - -#define IX_ETH_ACC_NPE_TO_PORT_ID(npe) ((npe == 0 ? 2 : (npe == 1 ? 0 : ( npe == 2 ? 1 : -1 )))) - -#define IX_ETH_ACC_PORT_TO_TX_Q_ID(port) \ - ixEthAccPortData[(port)].ixEthAccTxData.txQueue - -#define IX_ETH_ACC_PORT_TO_RX_FREE_Q_ID(port) \ - ixEthAccPortData[(port)].ixEthAccRxData.rxFreeQueue - -#define IX_ETH_ACC_PORT_TO_TX_Q_SOURCE(port) (port == IX_ETH_PORT_1 ? IX_ETH_ACC_TX_FRAME_ENET0_Q_SOURCE : (port == IX_ETH_PORT_2 ? IX_ETH_ACC_TX_FRAME_ENET1_Q_SOURCE : IX_ETH_ACC_TX_FRAME_ENET2_Q_SOURCE)) - -#define IX_ETH_ACC_PORT_TO_RX_FREE_Q_SOURCE(port) (port == IX_ETH_PORT_1 ? IX_ETH_ACC_RX_FREE_BUFF_ENET0_Q_SOURCE : (port == IX_ETH_PORT_2 ? IX_ETH_ACC_RX_FREE_BUFF_ENET1_Q_SOURCE : IX_ETH_ACC_RX_FREE_BUFF_ENET2_Q_SOURCE )) - -/* Flush the mbufs chain and all data pointed to by the mbuf */ - -#ifndef NDEBUG -#define IX_ETH_ACC_STATS_INC(x) (x++) -#else -#define IX_ETH_ACC_STATS_INC(x) -#endif - -#define IX_ETH_ACC_MAX_TX_FRAMES_TO_SUBMIT 128 - -void ixEthRxFrameQMCallback(IxQMgrQId qId, IxQMgrCallbackId callbackId); -void ixEthRxMultiBufferQMCallback(IxQMgrQId qId, IxQMgrCallbackId callbackId); -void ixEthTxFrameDoneQMCallback(IxQMgrQId qId, IxQMgrCallbackId callbackId); - -#endif /* IxEthAccDataPlane_p_H */ - - -/** - *@} - */ - |
