mirror of
https://github.com/AsahiLinux/u-boot
synced 2025-03-14 05:46:58 +00:00
cb3761ea99
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini Don't remove some copyrights by accident] Signed-off-by: Tom Rini <trini@ti.com>
221 lines
6.2 KiB
C
221 lines
6.2 KiB
C
/**
|
|
* @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
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
* @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 */
|
|
|
|
|
|
/**
|
|
*@}
|
|
*/
|
|
|