| /****************************************************************************** |
| * |
| * Name: sky2le.h |
| * Project: Gigabit Ethernet Adapters, Common Modules |
| * Version: $Revision: 1.12 $ |
| * Date: $Date: 2007/03/20 08:44:20 $ |
| * Purpose: Common list element definitions and access macros. |
| * |
| ******************************************************************************/ |
| |
| /****************************************************************************** |
| * |
| * LICENSE: |
| * (C)Copyright 2002-2006 Marvell. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * The information in this file is provided "AS IS" without warranty. |
| * /LICENSE |
| * |
| ******************************************************************************/ |
| |
| #ifndef __INC_SKY2LE_H |
| #define __INC_SKY2LE_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif /* __cplusplus */ |
| |
| /* defines ********************************************************************/ |
| |
| #define MIN_LEN_OF_LE_TAB 128 |
| #define MAX_LEN_OF_LE_TAB 4096 |
| #ifdef USE_POLLING_UNIT |
| #define NUM_LE_POLLING_UNIT 2 |
| #endif |
| #define MAX_FRAG_OVERHEAD 10 |
| |
| /* Macro for aligning a given value */ |
| #define SK_ALIGN_SIZE(Value, Alignment, AlignedVal) { \ |
| (AlignedVal) = (((Value) + (Alignment) - 1) & (~((Alignment) - 1)));\ |
| } |
| |
| /****************************************************************************** |
| * |
| * LE2DWord() - Converts the given Little Endian value to machine order value |
| * |
| * Description: |
| * This function converts the Little Endian value received as an argument to |
| * the machine order value. |
| * |
| * Returns: |
| * The converted value |
| * |
| */ |
| |
| #ifdef SK_LITTLE_ENDIAN |
| |
| #ifndef SK_USE_REV_DESC |
| #define LE2DWord(value) (value) |
| #else /* SK_USE_REV_DESC */ |
| #define LE2DWord(value) \ |
| ((((value)<<24L) & 0xff000000L) + \ |
| (((value)<< 8L) & 0x00ff0000L) + \ |
| (((value)>> 8L) & 0x0000ff00L) + \ |
| (((value)>>24L) & 0x000000ffL)) |
| #endif /* SK_USE_REV_DESC */ |
| |
| #else /* !SK_LITTLE_ENDIAN */ |
| |
| #ifndef SK_USE_REV_DESC |
| #define LE2DWord(value) \ |
| ((((value)<<24L) & 0xff000000L) + \ |
| (((value)<< 8L) & 0x00ff0000L) + \ |
| (((value)>> 8L) & 0x0000ff00L) + \ |
| (((value)>>24L) & 0x000000ffL)) |
| #else /* SK_USE_REV_DESC */ |
| #define LE2DWord(value) (value) |
| #endif /* SK_USE_REV_DESC */ |
| |
| #endif /* !SK_LITTLE_ENDIAN */ |
| |
| /****************************************************************************** |
| * |
| * DWord2LE() - Converts the given value to a Little Endian value |
| * |
| * Description: |
| * This function converts the value received as an argument to a Little Endian |
| * value on Big Endian machines. If the machine running the code is Little |
| * Endian, then no conversion is done. |
| * |
| * Returns: |
| * The converted value |
| * |
| */ |
| |
| #ifdef SK_LITTLE_ENDIAN |
| |
| #ifndef SK_USE_REV_DESC |
| #define DWord2LE(value) (value) |
| #else /* SK_USE_REV_DESC */ |
| #define DWord2LE(value) \ |
| ((((value)<<24L) & 0xff000000L) + \ |
| (((value)<< 8L) & 0x00ff0000L) + \ |
| (((value)>> 8L) & 0x0000ff00L) + \ |
| (((value)>>24L) & 0x000000ffL)) |
| #endif /* SK_USE_REV_DESC */ |
| |
| #else /* !SK_LITTLE_ENDIAN */ |
| |
| #ifndef SK_USE_REV_DESC |
| #define DWord2LE(value) \ |
| ((((value)<<24L) & 0xff000000L) + \ |
| (((value)<< 8L) & 0x00ff0000L) + \ |
| (((value)>> 8L) & 0x0000ff00L) + \ |
| (((value)>>24L) & 0x000000ffL)) |
| #else /* SK_USE_REV_DESC */ |
| #define DWord2LE(value) (value) |
| #endif /* SK_USE_REV_DESC */ |
| #endif /* !SK_LITTLE_ENDIAN */ |
| |
| /****************************************************************************** |
| * |
| * LE2Word() - Converts the given Little Endian value to machine order value |
| * |
| * Description: |
| * This function converts the Little Endian value received as an argument to |
| * the machine order value. |
| * |
| * Returns: |
| * The converted value |
| * |
| */ |
| |
| #ifdef SK_LITTLE_ENDIAN |
| #ifndef SK_USE_REV_DESC |
| #define LE2Word(value) (value) |
| #else /* SK_USE_REV_DESC */ |
| #define LE2Word(value) \ |
| ((((value)<< 8L) & 0xff00) + \ |
| (((value)>> 8L) & 0x00ff)) |
| #endif /* SK_USE_REV_DESC */ |
| |
| #else /* !SK_LITTLE_ENDIAN */ |
| #ifndef SK_USE_REV_DESC |
| #define LE2Word(value) \ |
| ((((value)<< 8L) & 0xff00) + \ |
| (((value)>> 8L) & 0x00ff)) |
| #else /* SK_USE_REV_DESC */ |
| #define LE2Word(value) (value) |
| #endif /* SK_USE_REV_DESC */ |
| #endif /* !SK_LITTLE_ENDIAN */ |
| |
| /****************************************************************************** |
| * |
| * Word2LE() - Converts the given value to a Little Endian value |
| * |
| * Description: |
| * This function converts the value received as an argument to a Little Endian |
| * value on Big Endian machines. If the machine running the code is Little |
| * Endian, then no conversion is done. |
| * |
| * Returns: |
| * The converted value |
| * |
| */ |
| |
| #ifdef SK_LITTLE_ENDIAN |
| #ifndef SK_USE_REV_DESC |
| #define Word2LE(value) (value) |
| #else /* SK_USE_REV_DESC */ |
| #define Word2LE(value) \ |
| ((((value)<< 8L) & 0xff00) + \ |
| (((value)>> 8L) & 0x00ff)) |
| #endif /* SK_USE_REV_DESC */ |
| |
| #else /* !SK_LITTLE_ENDIAN */ |
| #ifndef SK_USE_REV_DESC |
| #define Word2LE(value) \ |
| ((((value)<< 8L) & 0xff00) + \ |
| (((value)>> 8L) & 0x00ff)) |
| #else /* SK_USE_REV_DESC */ |
| #define Word2LE(value) (value) |
| #endif /* SK_USE_REV_DESC */ |
| #endif /* !SK_LITTLE_ENDIAN */ |
| |
| /****************************************************************************** |
| * |
| * Transmit list element macros |
| * |
| */ |
| |
| #define TXLE_SET_ADDR(pLE, Addr) \ |
| ((pLE)->Tx.TxUn.BufAddr = DWord2LE(Addr)) |
| #define TXLE_SET_LSLEN(pLE, Len) \ |
| ((pLE)->Tx.TxUn.LargeSend.Length = Word2LE(Len)) |
| #define TXLE_SET_STACS(pLE, Start) \ |
| ((pLE)->Tx.TxUn.ChkSum.TxTcpSp = Word2LE(Start)) |
| #define TXLE_SET_WRICS(pLE, Write) \ |
| ((pLE)->Tx.TxUn.ChkSum.TxTcpWp = Word2LE(Write)) |
| #define TXLE_SET_INICS(pLE, Ini) ((pLE)->Tx.Send.InitCsum = Word2LE(Ini)) |
| #define TXLE_SET_LEN(pLE, Len) ((pLE)->Tx.Send.BufLen = Word2LE(Len)) |
| #define TXLE_SET_VLAN(pLE, Vlan) ((pLE)->Tx.Send.VlanTag = Word2LE(Vlan)) |
| #define TXLE_SET_LCKCS(pLE, Lock) ((pLE)->Tx.ControlFlags = (Lock)) |
| #define TXLE_SET_CTRL(pLE, Ctrl) ((pLE)->Tx.ControlFlags = (Ctrl)) |
| #define TXLE_SET_OPC(pLE, Opc) ((pLE)->Tx.Opcode = (Opc)) |
| |
| #define TXLE_GET_ADDR(pLE) LE2DWord((pLE)->Tx.TxUn.BufAddr) |
| #define TXLE_GET_LSLEN(pLE) LE2Word((pLE)->Tx.TxUn.LargeSend.Length) |
| #define TXLE_GET_STACS(pLE) LE2Word((pLE)->Tx.TxUn.ChkSum.TxTcpSp) |
| #define TXLE_GET_WRICS(pLE) LE2Word((pLE)->Tx.TxUn.ChkSum.TxTcpWp) |
| #define TXLE_GET_INICS(pLE) LE2Word((pLE)->Tx.Send.InitCsum) |
| #define TXLE_GET_LEN(pLE) LE2Word((pLE)->Tx.Send.BufLen) |
| #define TXLE_GET_VLAN(pLE) LE2Word((pLE)->Tx.Send.VlanTag) |
| #define TXLE_GET_LCKCS(pLE) ((pLE)->Tx.ControlFlags) |
| #define TXLE_GET_CTRL(pLE) ((pLE)->Tx.ControlFlags) |
| #define TXLE_GET_OPC(pLE) ((pLE)->Tx.Opcode) |
| |
| /* Yukon-Extreme only */ |
| #define TXLE_SET_LSOV2(pLE, Len) \ |
| ((pLE)->Tx.TxUn.LsoV2Len = DWord2LE(Len)) |
| #define TXLE_SET_MSSVAL(pLE, Val) \ |
| ((pLE)->Tx.TxUn.Mss.TxMssVal = Word2LE(Val)) |
| |
| #define TXLE_GET_LSOV2(pLE) LE2DWord((pLE)->Tx.TxUn.LsoV2Len) |
| #define TXLE_GET_MSSVAL(pLE) LE2Word((pLE)->Tx.TxUn.Mss.TxMssVal) |
| |
| /****************************************************************************** |
| * |
| * Receive list element macros |
| * |
| */ |
| |
| #define RXLE_SET_ADDR(pLE, Addr) \ |
| ((pLE)->Rx.RxUn.BufAddr = (SK_U32)DWord2LE(Addr)) |
| #define RXLE_SET_STACS2(pLE, Offs) \ |
| ((pLE)->Rx.RxUn.ChkSum.RxTcpSp2 = Word2LE(Offs)) |
| #define RXLE_SET_STACS1(pLE, Offs) \ |
| ((pLE)->Rx.RxUn.ChkSum.RxTcpSp1 = Word2LE(Offs)) |
| #define RXLE_SET_LEN(pLE, Len) ((pLE)->Rx.BufferLength = Word2LE(Len)) |
| #define RXLE_SET_CTRL(pLE, Ctrl) ((pLE)->Rx.ControlFlags = (Ctrl)) |
| #define RXLE_SET_OPC(pLE, Opc) ((pLE)->Rx.Opcode = (Opc)) |
| |
| #define RXLE_GET_ADDR(pLE) LE2DWord((pLE)->Rx.RxUn.BufAddr) |
| #define RXLE_GET_STACS2(pLE) LE2Word((pLE)->Rx.RxUn.ChkSum.RxTcpSp2) |
| #define RXLE_GET_STACS1(pLE) LE2Word((pLE)->Rx.RxUn.ChkSum.RxTcpSp1) |
| #define RXLE_GET_LEN(pLE) LE2Word((pLE)->Rx.BufferLength) |
| #define RXLE_GET_CTRL(pLE) ((pLE)->Rx.ControlFlags) |
| #define RXLE_GET_OPC(pLE) ((pLE)->Rx.Opcode) |
| |
| /****************************************************************************** |
| * |
| * Status list element macros |
| * |
| */ |
| |
| #define STLE_SET_OPC(pLE, Opc) ((pLE)->St.Opcode = (Opc)) |
| |
| #define STLE_GET_FRSTATUS(pLE) LE2DWord((pLE)->St.StUn.StRxStatWord) |
| #define STLE_GET_TIST(pLE) LE2DWord((pLE)->St.StUn.StRxTimeStamp) |
| #define STLE_GET_TCP1(pLE) LE2Word((pLE)->St.StUn.StRxTCPCSum.RxTCPSum1) |
| #define STLE_GET_TCP2(pLE) LE2Word((pLE)->St.StUn.StRxTCPCSum.RxTCPSum2) |
| #define STLE_GET_LEN(pLE) LE2Word((pLE)->St.Stat.BufLen) |
| #define STLE_GET_VLAN(pLE) LE2Word((pLE)->St.Stat.VlanTag) |
| #define STLE_GET_LINK(pLE) ((pLE)->St.Link) |
| #define STLE_GET_OPC(pLE) ((pLE)->St.Opcode) |
| #define STLE_GET_DONE_IDX(pLE,LowVal,HighVal) { \ |
| (LowVal) = LE2DWord((pLE)->St.StUn.StTxStatLow); \ |
| (HighVal) = LE2Word((pLE)->St.Stat.StTxStatHi); \ |
| } |
| |
| #define STLE_GET_RSS(pLE) LE2DWord((pLE)->St.StUn.StRxRssValue) |
| #define STLE_GET_IPV6BIT(pLE) ((pLE)->St.Stat.Rss.FlagField & RSS_IPV6_FLAG) |
| #define STLE_GET_IPBIT(pLE) ((pLE)->St.Stat.Rss.FlagField & RSS_IP_FLAG) |
| #define STLE_GET_TCPBIT(pLE) ((pLE)->St.Stat.Rss.FlagField & RSS_TCP_FLAG) |
| |
| /* Yukon-Extreme only */ |
| #define STLE_GET_MX_STAT(pLE) ((pLE)->St.StUn.StMacSecWord) |
| |
| /* Yukon-Ext CSum Status defines (Rx Status, Link field) */ |
| #define CSS_GET_PORT(Link) (Link & CSS_LINK_BIT) |
| #define CSS_IS_IPV4(Link) (Link & CSS_ISIPV4) |
| #define CSS_IPV4_CSUM_OK(Link) (Link & CSS_IPV4CSUMOK) |
| #define CSS_IS_IPV6(Link) (Link & CSS_ISIPV6) |
| #define CSS_IS_IPFRAG(Link) (Link & CSS_ISIPFRAG) |
| #define CSS_IS_TCP(Link) (Link & CSS_ISTCP) |
| #define CSS_IS_UDP(Link) (Link & CSS_ISUDP) |
| #define CSS_TCPUDP_CSUM_OK(Link) (Link & CSS_TCPUDPCSOK) |
| |
| /* always take both values as a parameter to avoid typos */ |
| #define STLE_GET_DONE_IDX_TXA1(LowVal,HighVal) \ |
| (((LowVal) & STLE_TXA1_MSKL) >> STLE_TXA1_SHIFTL) |
| #define STLE_GET_DONE_IDX_TXS1(LowVal,HighVal) \ |
| ((LowVal & STLE_TXS1_MSKL) >> STLE_TXS1_SHIFTL) |
| #define STLE_GET_DONE_IDX_TXA2(LowVal,HighVal) \ |
| (((LowVal & STLE_TXA2_MSKL) >> STLE_TXA2_SHIFTL) + \ |
| ((HighVal & STLE_TXA2_MSKH) << STLE_TXA2_SHIFTH)) |
| #define STLE_GET_DONE_IDX_TXS2(LowVal,HighVal) \ |
| ((HighVal & STLE_TXS2_MSKH) >> STLE_TXS2_SHIFTH) |
| |
| |
| #define SK_Y2_RXSTAT_CHECK_PKT(Len, RxStat, IsOk) { \ |
| (IsOk) = (((RxStat) & GMR_FS_RX_OK) != 0) && \ |
| (((RxStat) & GMR_FS_ANY_ERR) == 0); \ |
| \ |
| if ((IsOk) && ((SK_U16)(((RxStat) & GMR_FS_LEN_MSK) >> \ |
| GMR_FS_LEN_SHIFT) != (Len))) { \ |
| /* length in MAC status differs from length in LE */\ |
| (IsOk) = SK_FALSE; \ |
| } \ |
| } |
| |
| |
| /****************************************************************************** |
| * |
| * Polling unit list element macros |
| * |
| * NOTE: the Idx must be <= 0xfff and PU_PUTIDX_VALID makes them valid |
| * |
| */ |
| |
| #ifdef USE_POLLING_UNIT |
| |
| #define POLE_SET_OPC(pLE, Opc) ((pLE)->Sa.Opcode = (Opc)) |
| #define POLE_SET_LINK(pLE, Port) ((pLE)->Sa.Link = (Port)) |
| #define POLE_SET_RXIDX(pLE, Idx) ((pLE)->Sa.RxIdxVld = Word2LE(Idx)) |
| #define POLE_SET_TXAIDX(pLE, Idx) ((pLE)->Sa.TxAIdxVld = Word2LE(Idx)) |
| #define POLE_SET_TXSIDX(pLE, Idx) ((pLE)->Sa.TxSIdxVld = Word2LE(Idx)) |
| |
| #define POLE_GET_OPC(pLE) ((pLE)->Sa.Opcode) |
| #define POLE_GET_LINK(pLE) ((pLE)->Sa.Link) |
| #define POLE_GET_RXIDX(pLE) LE2Word((pLE)->Sa.RxIdxVld) |
| #define POLE_GET_TXAIDX(pLE) LE2Word((pLE)->Sa.TxAIdxVld) |
| #define POLE_GET_TXSIDX(pLE) LE2Word((pLE)->Sa.TxSIdxVld) |
| |
| #endif /* USE_POLLING_UNIT */ |
| |
| /****************************************************************************** |
| * |
| * Debug macros for list elements |
| * |
| */ |
| |
| #ifdef DEBUG |
| |
| #define SK_DBG_DUMP_RX_LE(pLE) { \ |
| SK_U8 Opcode; \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("=== RX_LIST_ELEMENT @addr: %p cont: %02x %02x %02x %02x %02x %02x %02x %02x\n", \ |
| pLE, ((SK_U8 *) pLE)[0], ((SK_U8 *) pLE)[1], ((SK_U8 *) pLE)[2],\ |
| ((SK_U8 *) pLE)[3], ((SK_U8 *) pLE)[4], ((SK_U8 *) pLE)[5], \ |
| ((SK_U8 *) pLE)[6], ((SK_U8 *) pLE)[7])); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\t (16bit) %04x %04x %04x %04x\n", \ |
| ((SK_U16 *) pLE)[0], ((SK_U16 *) pLE)[1], ((SK_U16 *) pLE)[2], \ |
| ((SK_U16 *) pLE)[3])); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\t (32bit) %08x %08x\n", \ |
| ((SK_U32 *) pLE)[0], ((SK_U32 *) pLE)[1])); \ |
| Opcode = RXLE_GET_OPC(pLE); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOwn belongs to %s\n", ((Opcode & HW_OWNER) == HW_OWNER) ? \ |
| "Hardware" : "Software")); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOpc: 0x%x ",Opcode)); \ |
| switch (Opcode & (~HW_OWNER)) { \ |
| case OP_BUFFER: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_BUFFER\n")); \ |
| break; \ |
| case OP_PACKET: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_PACKET\n")); \ |
| break; \ |
| case OP_ADDR64: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_ADDR64\n")); \ |
| break; \ |
| case OP_TCPSTART: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_TCPPAR\n")); \ |
| break; \ |
| case SW_OWNER: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tunused LE\n")); \ |
| break; \ |
| default: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tunknown Opcode!!!\n")); \ |
| } \ |
| if ((Opcode & OP_BUFFER) == OP_BUFFER) { \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tControl: 0x%x\n", RXLE_GET_CTRL(pLE))); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tBufLen: 0x%x\n", RXLE_GET_LEN(pLE))); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tLowAddr: 0x%x\n", RXLE_GET_ADDR(pLE))); \ |
| } \ |
| if ((Opcode & OP_ADDR64) == OP_ADDR64) { \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tHighAddr: 0x%x\n", RXLE_GET_ADDR(pLE))); \ |
| } \ |
| if ((Opcode & OP_TCPSTART) == OP_TCPSTART) { \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tTCP Sum Start 1 : 0x%x\n", RXLE_GET_STACS1(pLE))); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tTCP Sum Start 2 : 0x%x\n", RXLE_GET_STACS2(pLE))); \ |
| } \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("=====================\n")); \ |
| } |
| |
| #define SK_DBG_DUMP_TX_LE(pLE) { \ |
| SK_U8 Opcode; \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("=== TX_LIST_ELEMENT @addr: %p cont: %02x %02x %02x %02x %02x %02x %02x %02x\n", \ |
| pLE, ((SK_U8 *) pLE)[0], ((SK_U8 *) pLE)[1], ((SK_U8 *) pLE)[2],\ |
| ((SK_U8 *) pLE)[3], ((SK_U8 *) pLE)[4], ((SK_U8 *) pLE)[5], \ |
| ((SK_U8 *) pLE)[6], ((SK_U8 *) pLE)[7])); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\t (16bit) %04x %04x %04x %04x\n", \ |
| ((SK_U16 *) pLE)[0], ((SK_U16 *) pLE)[1], ((SK_U16 *) pLE)[2], \ |
| ((SK_U16 *) pLE)[3])); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\t (32bit) %08x %08x\n", \ |
| ((SK_U32 *) pLE)[0], ((SK_U32 *) pLE)[1])); \ |
| Opcode = TXLE_GET_OPC(pLE); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOwn belongs to %s\n", ((Opcode & HW_OWNER) == HW_OWNER) ? \ |
| "Hardware" : "Software")); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOpc: 0x%x ",Opcode)); \ |
| switch (Opcode & (~HW_OWNER)) { \ |
| case OP_TCPCHKSUM: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_TCPCHKSUM\n")); \ |
| break; \ |
| case OP_TCPIS: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_TCPIS\n")); \ |
| break; \ |
| case OP_TCPLCK: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_TCPLCK\n")); \ |
| break; \ |
| case OP_TCPLW: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_TCPLW\n")); \ |
| break; \ |
| case OP_TCPLSW: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_TCPLSW\n")); \ |
| break; \ |
| case OP_TCPLISW: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_TCPLISW\n")); \ |
| break; \ |
| case OP_ADDR64: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_ADDR64\n")); \ |
| break; \ |
| case OP_VLAN: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_VLAN\n")); \ |
| break; \ |
| case OP_ADDR64VLAN: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_ADDR64VLAN\n")); \ |
| break; \ |
| case OP_LRGLEN: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_LRGLEN\n")); \ |
| break; \ |
| case OP_LRGLENVLAN: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_LRGLENVLAN\n")); \ |
| break; \ |
| case OP_BUFFER: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_BUFFER\n")); \ |
| break; \ |
| case OP_PACKET: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_PACKET\n")); \ |
| break; \ |
| case OP_LARGESEND: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_LARGESEND\n")); \ |
| break; \ |
| case OP_MSS: /* Yukon-Extreme only */ \ |
| SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_MSS\n")) \ |
| break; \ |
| case OP_MSSVLAN: /* Yukon-Extreme only */ \ |
| SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_MSSVLAN\n")) \ |
| break; \ |
| case OP_LSOV2: /* Yukon-Extreme only */ \ |
| SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_LSOV2\n")) \ |
| break; \ |
| case SW_OWNER: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tunused LE\n")); \ |
| break; \ |
| default: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tunknown Opcode!!!\n")); \ |
| } \ |
| if ((Opcode & OP_BUFFER) == OP_BUFFER) { \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tControl: 0x%x\n", TXLE_GET_CTRL(pLE))); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tBufLen: 0x%x\n", TXLE_GET_LEN(pLE))); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tLowAddr: 0x%x\n", TXLE_GET_ADDR(pLE))); \ |
| } \ |
| if ((Opcode & OP_ADDR64) == OP_ADDR64) { \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tHighAddr: 0x%x\n", TXLE_GET_ADDR(pLE))); \ |
| } \ |
| if ((Opcode & OP_VLAN) == OP_VLAN) { \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tVLAN Id: 0x%x\n", TXLE_GET_VLAN(pLE))); \ |
| } \ |
| if ((Opcode & OP_LRGLEN) == OP_LRGLEN) { \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tLarge send length: 0x%x\n", TXLE_GET_LSLEN(pLE))); \ |
| } \ |
| if ((Opcode & OP_MSS) == OP_MSS) { /* Yukon-Extreme only */ \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tMSS value: 0x%x\n", TXLE_GET_MSSVAL(pLE))); \ |
| } \ |
| if ((Opcode & OP_LSOV2) == OP_LSOV2) { /* Yukon-Extreme only */ \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tLSOv2 lenght: 0x%x\n", TXLE_GET_LSOV2(pLE))); \ |
| } \ |
| if ((Opcode &(~HW_OWNER)) <= OP_ADDR64) { \ |
| if ((Opcode & OP_TCPWRITE) == OP_TCPWRITE) { \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tTCP Sum Write: 0x%x\n", TXLE_GET_WRICS(pLE))); \ |
| } \ |
| if ((Opcode & OP_TCPSTART) == OP_TCPSTART) { \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tTCP Sum Start: 0x%x\n", TXLE_GET_STACS(pLE))); \ |
| } \ |
| if ((Opcode & OP_TCPINIT) == OP_TCPINIT) { \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tTCP Sum Init: 0x%x\n", TXLE_GET_INICS(pLE))); \ |
| } \ |
| if ((Opcode & OP_TCPLCK) == OP_TCPLCK) { \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tTCP Sum Lock: 0x%x\n", TXLE_GET_LCKCS(pLE))); \ |
| } \ |
| } \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("=====================\n")); \ |
| } |
| |
| #define SK_DBG_DUMP_ST_LE(pLE) { \ |
| SK_U8 Opcode; \ |
| SK_U16 HighVal; \ |
| SK_U32 LowVal; \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("=== ST_LIST_ELEMENT @addr: %p contains: %02x %02x %02x %02x %02x %02x %02x %02x\n",\ |
| pLE, ((SK_U8 *) pLE)[0], ((SK_U8 *) pLE)[1], ((SK_U8 *) pLE)[2],\ |
| ((SK_U8 *) pLE)[3], ((SK_U8 *) pLE)[4], ((SK_U8 *) pLE)[5], \ |
| ((SK_U8 *) pLE)[6], ((SK_U8 *) pLE)[7])); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\t (16bit) %04x %04x %04x %04x\n", \ |
| ((SK_U16 *) pLE)[0], ((SK_U16 *) pLE)[1], ((SK_U16 *) pLE)[2], \ |
| ((SK_U16 *) pLE)[3])); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\t (32bit) %08x %08x\n", \ |
| ((SK_U32 *) pLE)[0], ((SK_U32 *) pLE)[1])); \ |
| Opcode = STLE_GET_OPC(pLE); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOwn belongs to %s\n", ((Opcode & HW_OWNER) == SW_OWNER) ? \ |
| "Hardware" : "Software")); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOpc: 0x%x", Opcode)); \ |
| Opcode &= (~HW_OWNER); \ |
| switch (Opcode) { \ |
| case OP_RXSTAT: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_RXSTAT\n")); \ |
| break; \ |
| case OP_RXTIMESTAMP: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_RXTIMESTAMP\n")); \ |
| break; \ |
| case OP_RXVLAN: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_RXVLAN\n")); \ |
| break; \ |
| case OP_RXCHKS: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_RXCHKS\n")); \ |
| break; \ |
| case OP_RXCHKSVLAN: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_RXCHKSVLAN\n")); \ |
| break; \ |
| case OP_RXTIMEVLAN: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_RXTIMEVLAN\n")); \ |
| break; \ |
| case OP_RSS_HASH: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_RSS_HASH\n")); \ |
| break; \ |
| case OP_TXINDEXLE: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_TXINDEXLE\n")); \ |
| break; \ |
| case OP_MACSEC: /* Yukon-Exteme only */ \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_MACSEC\n")); \ |
| break; \ |
| case OP_MACSECVLAN: /* Yukon-Exteme only */ \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_MACSECVLAN\n")); \ |
| break; \ |
| case HW_OWNER: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tunused LE\n")); \ |
| break; \ |
| default: \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tunknown status list element!!!\n")); \ |
| } \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tPort: %c\n", 'A' + (CSS_GET_PORT(STLE_GET_LINK(pLE))))); \ |
| if (Opcode == OP_RXSTAT) { \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tFrameLen: 0x%x\n", STLE_GET_LEN(pLE))); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tFrameStat: 0x%x\n", STLE_GET_FRSTATUS(pLE))); \ |
| if (HW_IS_EXT_LE_FORMAT(pAc)) { \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tChecksum Status Field: 0x%x\n", STLE_GET_LINK(pLE)));\ |
| } \ |
| } \ |
| if ((Opcode & OP_RXVLAN) == OP_RXVLAN) { \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tVLAN Id: 0x%x\n", STLE_GET_VLAN(pLE))); \ |
| } \ |
| if ((Opcode & OP_RXTIMESTAMP) == OP_RXTIMESTAMP) { \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tTimestamp: 0x%x\n", STLE_GET_TIST(pLE))); \ |
| } \ |
| if ((Opcode & OP_RXCHKS) == OP_RXCHKS) { \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tTCP: 0x%x 0x%x\n", STLE_GET_TCP1(pLE), \ |
| STLE_GET_TCP2(pLE))); \ |
| } \ |
| if (Opcode == OP_TXINDEXLE) { \ |
| STLE_GET_DONE_IDX(pLE, LowVal, HighVal); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tTx Index TxA1: 0x%x\n", \ |
| STLE_GET_DONE_IDX_TXA1(LowVal,HighVal))); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tTx Index TxS1: 0x%x\n", \ |
| STLE_GET_DONE_IDX_TXS1(LowVal,HighVal))); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tTx Index TxA2: 0x%x\n", \ |
| STLE_GET_DONE_IDX_TXA2(LowVal,HighVal))); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tTx Index TxS2: 0x%x\n", \ |
| STLE_GET_DONE_IDX_TXS2(LowVal,HighVal))); \ |
| } \ |
| if ((Opcode & OP_MACSEC) == OP_MACSEC) { \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tMACSec Status Field\n", STLE_GET_MX_STAT(pLE))); \ |
| } \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("=====================\n")); \ |
| } |
| |
| #ifdef USE_POLLING_UNIT |
| #define SK_DBG_DUMP_PO_LE(pLE) { \ |
| SK_U8 Opcode; \ |
| SK_U16 Idx; \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("=== PO_LIST_ELEMENT @addr: %p cont: %02x %02x %02x %02x %02x %02x %02x %02x\n", \ |
| pLE, ((SK_U8 *) pLE)[0], ((SK_U8 *) pLE)[1], ((SK_U8 *) pLE)[2],\ |
| ((SK_U8 *) pLE)[3], ((SK_U8 *) pLE)[4], ((SK_U8 *) pLE)[5], \ |
| ((SK_U8 *) pLE)[6], ((SK_U8 *) pLE)[7])); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\t (16bit) %04x %04x %04x %04x\n", \ |
| ((SK_U16 *) pLE)[0], ((SK_U16 *) pLE)[1], ((SK_U16 *) pLE)[2], \ |
| ((SK_U16 *) pLE)[3])); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\t (32bit) %08x %08x\n", \ |
| ((SK_U32 *) pLE)[0], ((SK_U32 *) pLE)[1])); \ |
| Opcode = POLE_GET_OPC(pLE); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOwn belongs to %s\n", ((Opcode & HW_OWNER) == HW_OWNER) ? \ |
| "Hardware" : "Software")); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOpc: 0x%x ",Opcode)); \ |
| if ((Opcode & ~HW_OWNER) == OP_PUTIDX) { \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tOP_PUTIDX\n")); \ |
| } \ |
| else { \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tunknown Opcode!!!\n")); \ |
| } \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tPort %c\n", 'A' + POLE_GET_LINK(pLE))); \ |
| Idx = POLE_GET_TXAIDX(pLE); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tTxA Index is 0x%X and %svalid\n", Idx, \ |
| (Idx & PU_PUTIDX_VALID) ? "" : "not ")); \ |
| Idx = POLE_GET_TXSIDX(pLE); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tTxS Index is 0x%X and %svalid\n", Idx, \ |
| (Idx & PU_PUTIDX_VALID) ? "" : "not ")); \ |
| Idx = POLE_GET_RXIDX(pLE); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("\tRx Index is 0x%X and %svalid\n", Idx, \ |
| (Idx & PU_PUTIDX_VALID) ? "" : "not ")); \ |
| SK_DBG_MSG(pAc, SK_DBGMOD_HWM, SK_DBGCAT_INIT, \ |
| ("=====================\n")); \ |
| } |
| #endif /* USE_POLLING_UNIT */ |
| |
| #else /* !DEBUG */ |
| |
| #define SK_DBG_DUMP_RX_LE(pLE) |
| #define SK_DBG_DUMP_TX_LE(pLE) |
| #define SK_DBG_DUMP_ST_LE(pLE) |
| #define SK_DBG_DUMP_PO_LE(pLE) |
| |
| #endif /* !DEBUG */ |
| |
| /****************************************************************************** |
| * |
| * Macros for listelement tables |
| * |
| * |
| */ |
| |
| #define LE_SIZE sizeof(SK_HWLE) |
| #define LE_TAB_SIZE(NumElements) ((NumElements) * LE_SIZE) |
| |
| /* Number of unused list elements in table |
| * this macro always returns the number of free listelements - 1 |
| * this way we want to guarantee that always one LE remains unused |
| */ |
| #define NUM_FREE_LE_IN_TABLE(pTable) \ |
| ( ((pTable)->Put >= (pTable)->Done) ? \ |
| (NUM_LE_IN_TABLE(pTable) - (pTable)->Put + (pTable)->Done - 1) :\ |
| ((pTable)->Done - (pTable)->Put - 1) ) |
| |
| /* total number of list elements in table */ |
| #define NUM_LE_IN_TABLE(pTable) ((pTable)->Num) |
| |
| /* get next unused Rx list element */ |
| #define GET_RX_LE(pLE, pTable) { \ |
| pLE = &(pTable)->pLETab[(pTable)->Put]; \ |
| (pTable)->Put = ((pTable)->Put + 1) & (NUM_LE_IN_TABLE(pTable) - 1);\ |
| } |
| |
| /* get next unused Tx list element */ |
| #define GET_TX_LE(pLE, pTable) GET_RX_LE(pLE, pTable) |
| |
| /* get next status list element expected to be finished by hw */ |
| #define GET_ST_LE(pLE, pTable) { \ |
| pLE = &(pTable)->pLETab[(pTable)->Done]; \ |
| (pTable)->Done = ((pTable)->Done +1) & (NUM_LE_IN_TABLE(pTable) - 1);\ |
| } |
| |
| #ifdef USE_POLLING_UNIT |
| /* get next polling unit list element for port */ |
| #define GET_PO_LE(pLE, pTable, Port) { \ |
| pLE = &(pTable)->pLETab[(Port)]; \ |
| } |
| #endif /* USE_POLLING_UNIT */ |
| |
| #define GET_PUT_IDX(pTable) ((pTable)->Put) |
| |
| #define UPDATE_HWPUT_IDX(pTable) {(pTable)->HwPut = (pTable)->Put; } |
| |
| /* |
| * get own bit of next status LE |
| * if the result is != 0 there has been at least one status LE finished |
| */ |
| #define OWN_OF_FIRST_LE(pTable) \ |
| (STLE_GET_OPC(&(pTable)->pLETab[(pTable)->Done]) & HW_OWNER) |
| |
| #define SET_DONE_INDEX(pTable, Idx) (pTable)->Done = (Idx); |
| |
| #define GET_DONE_INDEX(pTable) ((pTable)->Done) |
| |
| #ifdef SAFE_BUT_SLOW |
| |
| /* check own bit of LE before current done idx */ |
| #define CHECK_STLE_OVERFLOW(pTable, IsOk) { \ |
| unsigned i; \ |
| if ((i = (pTable)->Done) == 0) { \ |
| i = NUM_LE_IN_TABLE(pTable); \ |
| } \ |
| else { \ |
| i = i - 1; \ |
| } \ |
| if (STLE_GET_OPC(&(pTable)->pLETab[i]) == HW_OWNER) { \ |
| (IsOk) = SK_TRUE; \ |
| } \ |
| else { \ |
| (IsOk) = SK_FALSE; \ |
| } \ |
| } |
| |
| |
| /* |
| * for Yukon-2 the hardware is not polling the list elements, so it |
| * is not necessary to change the own-bit of Rx or Tx LEs before |
| * reusing them |
| * but it might make debugging easier if one simply can see whether |
| * a LE has been worked on |
| */ |
| |
| #define CLEAR_LE_OWN(pTable, Idx) \ |
| STLE_SET_OPC(&(pTable)->pLETab[(Idx)], SW_OWNER) |
| |
| /* |
| * clear all own bits starting from old done index up to the LE before |
| * the new done index |
| */ |
| #define CLEAR_LE_OWN_FROM_DONE_TO(pTable, To) { \ |
| int i; \ |
| i = (pTable)->Done; \ |
| while (i != To) { \ |
| CLEAR_LE_OWN(pTable, i); \ |
| i = (i + 1) & (NUM_LE_IN_TABLE(pTable) - 1); \ |
| } \ |
| } |
| |
| #else /* !SAFE_BUT_SLOW */ |
| |
| #define CHECK_STLE_OVERFLOW(pTable, IsOk) |
| #define CLEAR_LE_OWN(pTable, Idx) |
| #define CLEAR_LE_OWN_FROM_DONE_TO(pTable, To) |
| |
| #endif /* !SAFE_BUT_SLOW */ |
| |
| |
| /* typedefs *******************************************************************/ |
| |
| typedef struct s_LetRxTx { |
| SK_U16 VlanId; /* VLAN Id given down last time */ |
| SK_U16 TcpWp; /* TCP Checksum Write Position */ |
| SK_U16 TcpSp1; /* TCP Checksum Calculation Start Position 1 */ |
| SK_U16 TcpSp2; /* TCP Checksum Calculation Start Position 2 */ |
| SK_U16 MssValue; /* Maximum Segment Size */ |
| SK_U16 Reserved1; /* reserved word for furture extensions */ |
| SK_U16 Reserved2; /* reserved word for furture extensions */ |
| SK_U16 Reserved3; /* reserved word for furture extensions */ |
| } SK_LET_RX_TX; |
| |
| typedef struct s_LetStat { |
| SK_U32 RxTimeStamp; /* Receive Timestamp */ |
| SK_U32 RssHashValue; /* RSS Hash Value */ |
| SK_BOOL RssIsIpV6; /* RSS Hash Value: IPv6 packet detected */ |
| SK_BOOL RssIsIp; /* RSS Hash Value: IP packet detected */ |
| SK_BOOL RssIsTcp; /* RSS Hash Value: IP+TCP packet detected */ |
| SK_BOOL CalcHashIpV4; /* RSS is computed over source IPv4 address */ |
| /* and destination IPv4 address */ |
| SK_BOOL CalcHashTCPIPv4;/* RSS is computed over source IPv4 address, */ |
| /* destination IPv4 address, source TCP port and */ |
| /* destination TCP port */ |
| SK_BOOL CalcHashIPv6; /* RSS is computed over source IPv6 address */ |
| /* and destination IPv6 address */ |
| SK_BOOL CalcHashTCPIPv6;/* RSS is computed over source IPv6 address, */ |
| /* destination IPv6 address, source TCP port and */ |
| /* destination TCP port */ |
| SK_BOOL CalcHashIPv6Ex; /* RSS is computed over home address (if not present,*/ |
| /* source IPv6 address is used) and routing header */ |
| /* type 2 (if not present, destination IPv6 address*/ |
| /* is used) */ |
| SK_BOOL CalcHashTCPIPv6Ex; /* RS is computed over home address (if not */ |
| /* present, source IPv6 address is used) and routing */ |
| /* header type 2 (if not present, destination IPv6 */ |
| /* address is used), source TCP port and destiantion*/ |
| /* TCP port */ |
| SK_U16 VlanId; /* VLAN Id given received by Status BMU */ |
| SK_U16 TcpSum1; /* TCP checksum 1 (status BMU) */ |
| SK_U16 TcpSum2; /* TCP checksum 2 (status BMU) */ |
| SK_U32 MacSecStatus; /* MAC Security status for packet */ |
| } SK_LET_STAT; |
| |
| typedef union s_LetBmuSpec { |
| SK_LET_RX_TX RxTx; /* Rx/Tx BMU specific variables */ |
| SK_LET_STAT Stat; /* Status BMU specific variables */ |
| } SK_LET_BMU_S; |
| |
| typedef struct s_le_table { |
| /* all LE's between Done and HWPut are owned by the hardware */ |
| /* all LE's between Put and Done can be used from software */ |
| /* all LE's between HWPut and Put are currently processed in DriverSend */ |
| unsigned Done; /* done index - consumed from HW and available */ |
| unsigned Put; /* put index - to be given to hardware */ |
| unsigned HwPut; /* put index actually given to hardware */ |
| unsigned Num; /* total number of list elements */ |
| SK_HWLE *pLETab; /* virtual address of list element table */ |
| SK_U32 pPhyLETABLow; /* physical address of list element table */ |
| SK_U32 pPhyLETABHigh; /* physical address of list element table */ |
| /* values to remember in order to save some LEs */ |
| SK_U32 BufHighAddr; /* high address given down last time */ |
| SK_LET_BMU_S Bmu; /* contains BMU specific information */ |
| SK_U32 Private; /* driver private variable free usable */ |
| SK_U16 TcpInitCsum; /* init checksum */ |
| #if defined(SK_LSO_V2) && defined(SK_EXTREME) |
| unsigned DoneCorrection; /* number of LSOv2 LEs send modulo Num */ |
| unsigned BadDone; /* real done index from HW - in Done is a corrected value */ |
| #endif |
| } SK_LE_TABLE; |
| |
| /* function prototypes ********************************************************/ |
| |
| #ifndef SK_KR_PROTO |
| |
| /* |
| * public functions in sky2le.c |
| */ |
| extern void SkGeY2SetPutIndex( |
| SK_AC *pAC, |
| SK_IOC IoC, |
| SK_U32 StartAddrPrefetchUnit, |
| SK_LE_TABLE *pLETab); |
| |
| extern void SkGeY2InitPrefetchUnit( |
| SK_AC *pAC, |
| SK_IOC IoC, |
| unsigned int Queue, |
| SK_LE_TABLE *pLETab); |
| |
| extern void SkGeY2InitStatBmu( |
| SK_AC *pAC, |
| SK_IOC IoC, |
| SK_LE_TABLE *pLETab); |
| |
| extern void SkGeY2InitPollUnit( |
| SK_AC *pAC, |
| SK_IOC IoC, |
| SK_LE_TABLE *pLETab); |
| |
| extern void SkGeY2InitSingleLETable( |
| SK_AC *pAC, |
| SK_LE_TABLE *pLETab, |
| unsigned int NumLE, |
| void *pVMem, |
| SK_U32 PMemLowAddr, |
| SK_U32 PMemHighAddr); |
| |
| #else /* SK_KR_PROTO */ |
| extern void SkGeY2SetPutIndex(); |
| extern void SkGeY2InitPrefetchUnit(); |
| extern void SkGeY2InitStatBmu(); |
| extern void SkGeY2InitPollUnit(); |
| extern void SkGeY2InitSingleLETable(); |
| #endif /* SK_KR_PROTO */ |
| |
| #ifdef __cplusplus |
| } |
| #endif /* __cplusplus */ |
| |
| #endif /* __INC_SKY2LE_H */ |
| |
