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path: root/drivers/net/sk98lin/skaddr.c
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Diffstat (limited to 'drivers/net/sk98lin/skaddr.c')
-rw-r--r--drivers/net/sk98lin/skaddr.c1788
1 files changed, 0 insertions, 1788 deletions
diff --git a/drivers/net/sk98lin/skaddr.c b/drivers/net/sk98lin/skaddr.c
deleted file mode 100644
index 6e6c56aa6d6f..000000000000
--- a/drivers/net/sk98lin/skaddr.c
+++ /dev/null
@@ -1,1788 +0,0 @@
-/******************************************************************************
- *
- * Name: skaddr.c
- * Project: Gigabit Ethernet Adapters, ADDR-Module
- * Version: $Revision: 1.52 $
- * Date: $Date: 2003/06/02 13:46:15 $
- * Purpose: Manage Addresses (Multicast and Unicast) and Promiscuous Mode.
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- * (C)Copyright 1998-2002 SysKonnect GmbH.
- * (C)Copyright 2002-2003 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.
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- * Description:
- *
- * This module is intended to manage multicast addresses, address override,
- * and promiscuous mode on GEnesis and Yukon adapters.
- *
- * Address Layout:
- * port address: physical MAC address
- * 1st exact match: logical MAC address (GEnesis only)
- * 2nd exact match: RLMT multicast (GEnesis only)
- * exact match 3-13: OS-specific multicasts (GEnesis only)
- *
- * Include File Hierarchy:
- *
- * "skdrv1st.h"
- * "skdrv2nd.h"
- *
- ******************************************************************************/
-
-#if (defined(DEBUG) || ((!defined(LINT)) && (!defined(SK_SLIM))))
-static const char SysKonnectFileId[] =
- "@(#) $Id: skaddr.c,v 1.52 2003/06/02 13:46:15 tschilli Exp $ (C) Marvell.";
-#endif /* DEBUG ||!LINT || !SK_SLIM */
-
-#define __SKADDR_C
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* cplusplus */
-
-#include "h/skdrv1st.h"
-#include "h/skdrv2nd.h"
-
-/* defines ********************************************************************/
-
-
-#define XMAC_POLY 0xEDB88320UL /* CRC32-Poly - XMAC: Little Endian */
-#define GMAC_POLY 0x04C11DB7L /* CRC16-Poly - GMAC: Little Endian */
-#define HASH_BITS 6 /* #bits in hash */
-#define SK_MC_BIT 0x01
-
-/* Error numbers and messages. */
-
-#define SKERR_ADDR_E001 (SK_ERRBASE_ADDR + 0)
-#define SKERR_ADDR_E001MSG "Bad Flags."
-#define SKERR_ADDR_E002 (SKERR_ADDR_E001 + 1)
-#define SKERR_ADDR_E002MSG "New Error."
-
-/* typedefs *******************************************************************/
-
-/* None. */
-
-/* global variables ***********************************************************/
-
-/* 64-bit hash values with all bits set. */
-
-static const SK_U16 OnesHash[4] = {0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF};
-
-/* local variables ************************************************************/
-
-#ifdef DEBUG
-static int Next0[SK_MAX_MACS] = {0};
-#endif /* DEBUG */
-
-static int SkAddrGmacMcAdd(SK_AC *pAC, SK_IOC IoC, SK_U32 PortNumber,
- SK_MAC_ADDR *pMc, int Flags);
-static int SkAddrGmacMcClear(SK_AC *pAC, SK_IOC IoC, SK_U32 PortNumber,
- int Flags);
-static int SkAddrGmacMcUpdate(SK_AC *pAC, SK_IOC IoC, SK_U32 PortNumber);
-static int SkAddrGmacPromiscuousChange(SK_AC *pAC, SK_IOC IoC,
- SK_U32 PortNumber, int NewPromMode);
-static int SkAddrXmacMcAdd(SK_AC *pAC, SK_IOC IoC, SK_U32 PortNumber,
- SK_MAC_ADDR *pMc, int Flags);
-static int SkAddrXmacMcClear(SK_AC *pAC, SK_IOC IoC, SK_U32 PortNumber,
- int Flags);
-static int SkAddrXmacMcUpdate(SK_AC *pAC, SK_IOC IoC, SK_U32 PortNumber);
-static int SkAddrXmacPromiscuousChange(SK_AC *pAC, SK_IOC IoC,
- SK_U32 PortNumber, int NewPromMode);
-
-/* functions ******************************************************************/
-
-/******************************************************************************
- *
- * SkAddrInit - initialize data, set state to init
- *
- * Description:
- *
- * SK_INIT_DATA
- * ============
- *
- * This routine clears the multicast tables and resets promiscuous mode.
- * Some entries are reserved for the "logical MAC address", the
- * SK-RLMT multicast address, and the BPDU multicast address.
- *
- *
- * SK_INIT_IO
- * ==========
- *
- * All permanent MAC addresses are read from EPROM.
- * If the current MAC addresses are not already set in software,
- * they are set to the values of the permanent addresses.
- * The current addresses are written to the corresponding MAC.
- *
- *
- * SK_INIT_RUN
- * ===========
- *
- * Nothing.
- *
- * Context:
- * init, pageable
- *
- * Returns:
- * SK_ADDR_SUCCESS
- */
-int SkAddrInit(
-SK_AC *pAC, /* the adapter context */
-SK_IOC IoC, /* I/O context */
-int Level) /* initialization level */
-{
- int j;
- SK_U32 i;
- SK_U8 *InAddr;
- SK_U16 *OutAddr;
- SK_ADDR_PORT *pAPort;
-
- switch (Level) {
- case SK_INIT_DATA:
- SK_MEMSET((char *) &pAC->Addr, (SK_U8) 0,
- (SK_U16) sizeof(SK_ADDR));
-
- for (i = 0; i < SK_MAX_MACS; i++) {
- pAPort = &pAC->Addr.Port[i];
- pAPort->PromMode = SK_PROM_MODE_NONE;
-
- pAPort->FirstExactMatchRlmt = SK_ADDR_FIRST_MATCH_RLMT;
- pAPort->FirstExactMatchDrv = SK_ADDR_FIRST_MATCH_DRV;
- pAPort->NextExactMatchRlmt = SK_ADDR_FIRST_MATCH_RLMT;
- pAPort->NextExactMatchDrv = SK_ADDR_FIRST_MATCH_DRV;
- }
-#ifdef xDEBUG
- for (i = 0; i < SK_MAX_MACS; i++) {
- if (pAC->Addr.Port[i].NextExactMatchRlmt <
- SK_ADDR_FIRST_MATCH_RLMT) {
- Next0[i] |= 4;
- }
- }
-#endif /* DEBUG */
- /* pAC->Addr.InitDone = SK_INIT_DATA; */
- break;
-
- case SK_INIT_IO:
-#ifndef SK_NO_RLMT
- for (i = 0; i < SK_MAX_NETS; i++) {
- pAC->Addr.Net[i].ActivePort = pAC->Rlmt.Net[i].ActivePort;
- }
-#endif /* !SK_NO_RLMT */
-#ifdef xDEBUG
- for (i = 0; i < SK_MAX_MACS; i++) {
- if (pAC->Addr.Port[i].NextExactMatchRlmt <
- SK_ADDR_FIRST_MATCH_RLMT) {
- Next0[i] |= 8;
- }
- }
-#endif /* DEBUG */
-
- /* Read permanent logical MAC address from Control Register File. */
- for (j = 0; j < SK_MAC_ADDR_LEN; j++) {
- InAddr = (SK_U8 *) &pAC->Addr.Net[0].PermanentMacAddress.a[j];
- SK_IN8(IoC, B2_MAC_1 + j, InAddr);
- }
-
- if (!pAC->Addr.Net[0].CurrentMacAddressSet) {
- /* Set the current logical MAC address to the permanent one. */
- pAC->Addr.Net[0].CurrentMacAddress =
- pAC->Addr.Net[0].PermanentMacAddress;
- pAC->Addr.Net[0].CurrentMacAddressSet = SK_TRUE;
- }
-
- /* Set the current logical MAC address. */
- pAC->Addr.Port[pAC->Addr.Net[0].ActivePort].Exact[0] =
- pAC->Addr.Net[0].CurrentMacAddress;
-#if SK_MAX_NETS > 1
- /* Set logical MAC address for net 2 to (log | 3). */
- if (!pAC->Addr.Net[1].CurrentMacAddressSet) {
- pAC->Addr.Net[1].PermanentMacAddress =
- pAC->Addr.Net[0].PermanentMacAddress;
- pAC->Addr.Net[1].PermanentMacAddress.a[5] |= 3;
- /* Set the current logical MAC address to the permanent one. */
- pAC->Addr.Net[1].CurrentMacAddress =
- pAC->Addr.Net[1].PermanentMacAddress;
- pAC->Addr.Net[1].CurrentMacAddressSet = SK_TRUE;
- }
-#endif /* SK_MAX_NETS > 1 */
-
-#ifdef DEBUG
- for (i = 0; i < (SK_U32) pAC->GIni.GIMacsFound; i++) {
- SK_DBG_MSG(pAC, SK_DBGMOD_ADDR, SK_DBGCAT_INIT,
- ("Permanent MAC Address (Net%d): %02X %02X %02X %02X %02X %02X\n",
- i,
- pAC->Addr.Net[i].PermanentMacAddress.a[0],
- pAC->Addr.Net[i].PermanentMacAddress.a[1],
- pAC->Addr.Net[i].PermanentMacAddress.a[2],
- pAC->Addr.Net[i].PermanentMacAddress.a[3],
- pAC->Addr.Net[i].PermanentMacAddress.a[4],
- pAC->Addr.Net[i].PermanentMacAddress.a[5]))
-
- SK_DBG_MSG(pAC, SK_DBGMOD_ADDR, SK_DBGCAT_INIT,
- ("Logical MAC Address (Net%d): %02X %02X %02X %02X %02X %02X\n",
- i,
- pAC->Addr.Net[i].CurrentMacAddress.a[0],
- pAC->Addr.Net[i].CurrentMacAddress.a[1],
- pAC->Addr.Net[i].CurrentMacAddress.a[2],
- pAC->Addr.Net[i].CurrentMacAddress.a[3],
- pAC->Addr.Net[i].CurrentMacAddress.a[4],
- pAC->Addr.Net[i].CurrentMacAddress.a[5]))
- }
-#endif /* DEBUG */
-
- for (i = 0; i < (SK_U32) pAC->GIni.GIMacsFound; i++) {
- pAPort = &pAC->Addr.Port[i];
-
- /* Read permanent port addresses from Control Register File. */
- for (j = 0; j < SK_MAC_ADDR_LEN; j++) {
- InAddr = (SK_U8 *) &pAPort->PermanentMacAddress.a[j];
- SK_IN8(IoC, B2_MAC_2 + 8 * i + j, InAddr);
- }
-
- if (!pAPort->CurrentMacAddressSet) {
- /*
- * Set the current and previous physical MAC address
- * of this port to its permanent MAC address.
- */
- pAPort->CurrentMacAddress = pAPort->PermanentMacAddress;
- pAPort->PreviousMacAddress = pAPort->PermanentMacAddress;
- pAPort->CurrentMacAddressSet = SK_TRUE;
- }
-
- /* Set port's current physical MAC address. */
- OutAddr = (SK_U16 *) &pAPort->CurrentMacAddress.a[0];
-#ifdef GENESIS
- if (pAC->GIni.GIGenesis) {
- XM_OUTADDR(IoC, i, XM_SA, OutAddr);
- }
-#endif /* GENESIS */
-#ifdef YUKON
- if (!pAC->GIni.GIGenesis) {
- GM_OUTADDR(IoC, i, GM_SRC_ADDR_1L, OutAddr);
- }
-#endif /* YUKON */
-#ifdef DEBUG
- SK_DBG_MSG(pAC, SK_DBGMOD_ADDR, SK_DBGCAT_INIT,
- ("SkAddrInit: Permanent Physical MAC Address: %02X %02X %02X %02X %02X %02X\n",
- pAPort->PermanentMacAddress.a[0],
- pAPort->PermanentMacAddress.a[1],
- pAPort->PermanentMacAddress.a[2],
- pAPort->PermanentMacAddress.a[3],
- pAPort->PermanentMacAddress.a[4],
- pAPort->PermanentMacAddress.a[5]))
-
- SK_DBG_MSG(pAC, SK_DBGMOD_ADDR, SK_DBGCAT_INIT,
- ("SkAddrInit: Physical MAC Address: %02X %02X %02X %02X %02X %02X\n",
- pAPort->CurrentMacAddress.a[0],
- pAPort->CurrentMacAddress.a[1],
- pAPort->CurrentMacAddress.a[2],
- pAPort->CurrentMacAddress.a[3],
- pAPort->CurrentMacAddress.a[4],
- pAPort->CurrentMacAddress.a[5]))
-#endif /* DEBUG */
- }
- /* pAC->Addr.InitDone = SK_INIT_IO; */
- break;
-
- case SK_INIT_RUN:
-#ifdef xDEBUG
- for (i = 0; i < SK_MAX_MACS; i++) {
- if (pAC->Addr.Port[i].NextExactMatchRlmt <
- SK_ADDR_FIRST_MATCH_RLMT) {
- Next0[i] |= 16;
- }
- }
-#endif /* DEBUG */
-
- /* pAC->Addr.InitDone = SK_INIT_RUN; */
- break;
-
- default: /* error */
- break;
- }
-
- return (SK_ADDR_SUCCESS);
-
-} /* SkAddrInit */
-
-#ifndef SK_SLIM
-
-/******************************************************************************
- *
- * SkAddrMcClear - clear the multicast table
- *
- * Description:
- * This routine clears the multicast table.
- *
- * If not suppressed by Flag SK_MC_SW_ONLY, the hardware is updated
- * immediately.
- *
- * It calls either SkAddrXmacMcClear or SkAddrGmacMcClear, according
- * to the adapter in use. The real work is done there.
- *
- * Context:
- * runtime, pageable
- * may be called starting with SK_INIT_DATA with flag SK_MC_SW_ONLY
- * may be called after SK_INIT_IO without limitation
- *
- * Returns:
- * SK_ADDR_SUCCESS
- * SK_ADDR_ILLEGAL_PORT
- */
-int SkAddrMcClear(
-SK_AC *pAC, /* adapter context */
-SK_IOC IoC, /* I/O context */
-SK_U32 PortNumber, /* Index of affected port */
-int Flags) /* permanent/non-perm, sw-only */
-{
- int ReturnCode;
-
- if (PortNumber >= (SK_U32) pAC->GIni.GIMacsFound) {
- return (SK_ADDR_ILLEGAL_PORT);
- }
-
- if (pAC->GIni.GIGenesis) {
- ReturnCode = SkAddrXmacMcClear(pAC, IoC, PortNumber, Flags);
- }
- else {
- ReturnCode = SkAddrGmacMcClear(pAC, IoC, PortNumber, Flags);
- }
-
- return (ReturnCode);
-
-} /* SkAddrMcClear */
-
-#endif /* !SK_SLIM */
-
-#ifndef SK_SLIM
-
-/******************************************************************************
- *
- * SkAddrXmacMcClear - clear the multicast table
- *
- * Description:
- * This routine clears the multicast table
- * (either entry 2 or entries 3-16 and InexactFilter) of the given port.
- * If not suppressed by Flag SK_MC_SW_ONLY, the hardware is updated
- * immediately.
- *
- * Context:
- * runtime, pageable
- * may be called starting with SK_INIT_DATA with flag SK_MC_SW_ONLY
- * may be called after SK_INIT_IO without limitation
- *
- * Returns:
- * SK_ADDR_SUCCESS
- * SK_ADDR_ILLEGAL_PORT
- */
-static int SkAddrXmacMcClear(
-SK_AC *pAC, /* adapter context */
-SK_IOC IoC, /* I/O context */
-SK_U32 PortNumber, /* Index of affected port */
-int Flags) /* permanent/non-perm, sw-only */
-{
- int i;
-
- if (Flags & SK_ADDR_PERMANENT) { /* permanent => RLMT */
-
- /* Clear RLMT multicast addresses. */
- pAC->Addr.Port[PortNumber].NextExactMatchRlmt = SK_ADDR_FIRST_MATCH_RLMT;
- }
- else { /* not permanent => DRV */
-
- /* Clear InexactFilter */
- for (i = 0; i < 8; i++) {
- pAC->Addr.Port[PortNumber].InexactFilter.Bytes[i] = 0;
- }
-
- /* Clear DRV multicast addresses. */
-
- pAC->Addr.Port[PortNumber].NextExactMatchDrv = SK_ADDR_FIRST_MATCH_DRV;
- }
-
- if (!(Flags & SK_MC_SW_ONLY)) {
- (void) SkAddrXmacMcUpdate(pAC, IoC, PortNumber);
- }
-
- return (SK_ADDR_SUCCESS);
-
-} /* SkAddrXmacMcClear */
-
-#endif /* !SK_SLIM */
-
-#ifndef SK_SLIM
-
-/******************************************************************************
- *
- * SkAddrGmacMcClear - clear the multicast table
- *
- * Description:
- * This routine clears the multicast hashing table (InexactFilter)
- * (either the RLMT or the driver bits) of the given port.
- *
- * If not suppressed by Flag SK_MC_SW_ONLY, the hardware is updated
- * immediately.
- *
- * Context:
- * runtime, pageable
- * may be called starting with SK_INIT_DATA with flag SK_MC_SW_ONLY
- * may be called after SK_INIT_IO without limitation
- *
- * Returns:
- * SK_ADDR_SUCCESS
- * SK_ADDR_ILLEGAL_PORT
- */
-static int SkAddrGmacMcClear(
-SK_AC *pAC, /* adapter context */
-SK_IOC IoC, /* I/O context */
-SK_U32 PortNumber, /* Index of affected port */
-int Flags) /* permanent/non-perm, sw-only */
-{
- int i;
-
-#ifdef DEBUG
- SK_DBG_MSG(pAC, SK_DBGMOD_ADDR, SK_DBGCAT_CTRL,
- ("GMAC InexactFilter (not cleared): %02X %02X %02X %02X %02X %02X %02X %02X\n",
- pAC->Addr.Port[PortNumber].InexactFilter.Bytes[0],
- pAC->Addr.Port[PortNumber].InexactFilter.Bytes[1],
- pAC->Addr.Port[PortNumber].InexactFilter.Bytes[2],
- pAC->Addr.Port[PortNumber].InexactFilter.Bytes[3],
- pAC->Addr.Port[PortNumber].InexactFilter.Bytes[4],
- pAC->Addr.Port[PortNumber].InexactFilter.Bytes[5],
- pAC->Addr.Port[PortNumber].InexactFilter.Bytes[6],
- pAC->Addr.Port[PortNumber].InexactFilter.Bytes[7]))
-#endif /* DEBUG */
-
- /* Clear InexactFilter */
- for (i = 0; i < 8; i++) {
- pAC->Addr.Port[PortNumber].InexactFilter.Bytes[i] = 0;
- }
-
- if (Flags & SK_ADDR_PERMANENT) { /* permanent => RLMT */
-
- /* Copy DRV bits to InexactFilter. */
- for (i = 0; i < 8; i++) {
- pAC->Addr.Port[PortNumber].InexactFilter.Bytes[i] |=
- pAC->Addr.Port[PortNumber].InexactDrvFilter.Bytes[i];
-
- /* Clear InexactRlmtFilter. */
- pAC->Addr.Port[PortNumber].InexactRlmtFilter.Bytes[i] = 0;
-
- }
- }
- else { /* not permanent => DRV */
-
- /* Copy RLMT bits to InexactFilter. */
- for (i = 0; i < 8; i++) {
- pAC->Addr.Port[PortNumber].InexactFilter.Bytes[i] |=
- pAC->Addr.Port[PortNumber].InexactRlmtFilter.Bytes[i];
-
- /* Clear InexactDrvFilter. */
- pAC->Addr.Port[PortNumber].InexactDrvFilter.Bytes[i] = 0;
- }
- }
-
-#ifdef DEBUG
- SK_DBG_MSG(pAC, SK_DBGMOD_ADDR, SK_DBGCAT_CTRL,
- ("GMAC InexactFilter (cleared): %02X %02X %02X %02X %02X %02X %02X %02X\n",
- pAC->Addr.Port[PortNumber].InexactFilter.Bytes[0],
- pAC->Addr.Port[PortNumber].InexactFilter.Bytes[1],
- pAC->Addr.Port[PortNumber].InexactFilter.Bytes[2],
- pAC->Addr.Port[PortNumber].InexactFilter.Bytes[3],
- pAC->Addr.Port[PortNumber].InexactFilter.Bytes[4],
- pAC->Addr.Port[PortNumber].InexactFilter.Bytes[5],
- pAC->Addr.Port[PortNumber].InexactFilter.Bytes[6],
- pAC->Addr.Port[PortNumber].InexactFilter.Bytes[7]))
-#endif /* DEBUG */
-
- if (!(Flags & SK_MC_SW_ONLY)) {
- (void) SkAddrGmacMcUpdate(pAC, IoC, PortNumber);
- }
-
- return (SK_ADDR_SUCCESS);
-
-} /* SkAddrGmacMcClear */
-
-#ifndef SK_ADDR_CHEAT
-
-/******************************************************************************
- *
- * SkXmacMcHash - hash multicast address
- *
- * Description:
- * This routine computes the hash value for a multicast address.
- * A CRC32 algorithm is used.
- *
- * Notes:
- * The code was adapted from the XaQti data sheet.
- *
- * Context:
- * runtime, pageable
- *
- * Returns:
- * Hash value of multicast address.
- */
-static SK_U32 SkXmacMcHash(
-unsigned char *pMc) /* Multicast address */
-{
- SK_U32 Idx;
- SK_U32 Bit;
- SK_U32 Data;
- SK_U32 Crc;
-
- Crc = 0xFFFFFFFFUL;
- for (Idx = 0; Idx < SK_MAC_ADDR_LEN; Idx++) {
- Data = *pMc++;
- for (Bit = 0; Bit < 8; Bit++, Data >>= 1) {
- Crc = (Crc >> 1) ^ (((Crc ^ Data) & 1) ? XMAC_POLY : 0);
- }
- }
-
- return (Crc & ((1 << HASH_BITS) - 1));
-
-} /* SkXmacMcHash */
-
-
-/******************************************************************************
- *
- * SkGmacMcHash - hash multicast address
- *
- * Description:
- * This routine computes the hash value for a multicast address.
- * A CRC16 algorithm is used.
- *
- * Notes:
- *
- *
- * Context:
- * runtime, pageable
- *
- * Returns:
- * Hash value of multicast address.
- */
-static SK_U32 SkGmacMcHash(
-unsigned char *pMc) /* Multicast address */
-{
- SK_U32 Data;
- SK_U32 TmpData;
- SK_U32 Crc;
- int Byte;
- int Bit;
-
- Crc = 0xFFFFFFFFUL;
- for (Byte = 0; Byte < 6; Byte++) {
- /* Get next byte. */
- Data = (SK_U32) pMc[Byte];
-
- /* Change bit order in byte. */
- TmpData = Data;
- for (Bit = 0; Bit < 8; Bit++) {
- if (TmpData & 1L) {
- Data |= 1L << (7 - Bit);
- }
- else {
- Data &= ~(1L << (7 - Bit));
- }
- TmpData >>= 1;
- }
-
- Crc ^= (Data << 24);
- for (Bit = 0; Bit < 8; Bit++) {
- if (Crc & 0x80000000) {
- Crc = (Crc << 1) ^ GMAC_POLY;
- }
- else {
- Crc <<= 1;
- }
- }
- }
-
- return (Crc & ((1 << HASH_BITS) - 1));
-
-} /* SkGmacMcHash */
-
-#endif /* !SK_ADDR_CHEAT */
-
-/******************************************************************************
- *
- * SkAddrMcAdd - add a multicast address to a port
- *
- * Description:
- * This routine enables reception for a given address on the given port.
- *
- * It calls either SkAddrXmacMcAdd or SkAddrGmacMcAdd, according to the
- * adapter in use. The real work is done there.
- *
- * Notes:
- * The return code is only valid for SK_PROM_MODE_NONE.
- *
- * Context:
- * runtime, pageable
- * may be called after SK_INIT_DATA
- *
- * Returns:
- * SK_MC_FILTERING_EXACT
- * SK_MC_FILTERING_INEXACT
- * SK_MC_ILLEGAL_ADDRESS
- * SK_MC_ILLEGAL_PORT
- * SK_MC_RLMT_OVERFLOW
- */
-int SkAddrMcAdd(
-SK_AC *pAC, /* adapter context */
-SK_IOC IoC, /* I/O context */
-SK_U32 PortNumber, /* Port Number */
-SK_MAC_ADDR *pMc, /* multicast address to be added */
-int Flags) /* permanent/non-permanent */
-{
- int ReturnCode;
-
- if (PortNumber >= (SK_U32) pAC->GIni.GIMacsFound) {
- return (SK_ADDR_ILLEGAL_PORT);
- }
-
- if (pAC->GIni.GIGenesis) {
- ReturnCode = SkAddrXmacMcAdd(pAC, IoC, PortNumber, pMc, Flags);
- }
- else {
- ReturnCode = SkAddrGmacMcAdd(pAC, IoC, PortNumber, pMc, Flags);
- }
-
- return (ReturnCode);
-
-} /* SkAddrMcAdd */
-
-
-/******************************************************************************
- *
- * SkAddrXmacMcAdd - add a multicast address to a port
- *
- * Description:
- * This routine enables reception for a given address on the given port.
- *
- * Notes:
- * The return code is only valid for SK_PROM_MODE_NONE.
- *
- * The multicast bit is only checked if there are no free exact match
- * entries.
- *
- * Context:
- * runtime, pageable
- * may be called after SK_INIT_DATA
- *
- * Returns:
- * SK_MC_FILTERING_EXACT
- * SK_MC_FILTERING_INEXACT
- * SK_MC_ILLEGAL_ADDRESS
- * SK_MC_RLMT_OVERFLOW
- */
-static int SkAddrXmacMcAdd(
-SK_AC *pAC, /* adapter context */
-SK_IOC IoC, /* I/O context */
-SK_U32 PortNumber, /* Port Number */
-SK_MAC_ADDR *pMc, /* multicast address to be added */
-int Flags) /* permanent/non-permanent */
-{
- int i;
- SK_U8 Inexact;
-#ifndef SK_ADDR_CHEAT
- SK_U32 HashBit;
-#endif /* !defined(SK_ADDR_CHEAT) */
-
- if (Flags & SK_ADDR_PERMANENT) { /* permanent => RLMT */
-#ifdef xDEBUG
- if (pAC->Addr.Port[PortNumber].NextExactMatchRlmt <
- SK_ADDR_FIRST_MATCH_RLMT) {
- Next0[PortNumber] |= 1;
- return (SK_MC_RLMT_OVERFLOW);
- }
-#endif /* DEBUG */
-
- if (pAC->Addr.Port[PortNumber].NextExactMatchRlmt >
- SK_ADDR_LAST_MATCH_RLMT) {
- return (SK_MC_RLMT_OVERFLOW);
- }
-
- /* Set a RLMT multicast address. */
-
- pAC->Addr.Port[PortNumber].Exact[
- pAC->Addr.Port[PortNumber].NextExactMatchRlmt++] = *pMc;
-
- return (SK_MC_FILTERING_EXACT);
- }
-
-#ifdef xDEBUG
- if (pAC->Addr.Port[PortNumber].NextExactMatchDrv <
- SK_ADDR_FIRST_MATCH_DRV) {
- Next0[PortNumber] |= 2;
- return (SK_MC_RLMT_OVERFLOW);
- }
-#endif /* DEBUG */
-
- if (pAC->Addr.Port[PortNumber].NextExactMatchDrv <= SK_ADDR_LAST_MATCH_DRV) {
-
- /* Set exact match entry. */
- pAC->Addr.Port[PortNumber].Exact[
- pAC->Addr.Port[PortNumber].NextExactMatchDrv++] = *pMc;
-
- /* Clear InexactFilter */
- for (i = 0; i < 8; i++) {
- pAC->Addr.Port[PortNumber].InexactFilter.Bytes[i] = 0;
- }
- }
- else {
- if (!(pMc->a[0] & SK_MC_BIT)) {
- /* Hashing only possible with multicast addresses */
- return (SK_MC_ILLEGAL_ADDRESS);
- }
-#ifndef SK_ADDR_CHEAT
- /* Compute hash value of address. */
- HashBit = 63 - SkXmacMcHash(&pMc->a[0]);
-
- /* Add bit to InexactFilter. */
- pAC->Addr.Port[PortNumber].InexactFilter.Bytes[HashBit / 8] |=
- 1 << (HashBit % 8);
-#else /* SK_ADDR_CHEAT */
- /* Set all bits in InexactFilter. */
- for (i = 0; i < 8; i++) {
- pAC->Addr.Port[PortNumber].InexactFilter.Bytes[i] = 0xFF;
- }
-#endif /* SK_ADDR_CHEAT */
- }
-
- for (Inexact = 0, i = 0; i < 8; i++) {
- Inexact |= pAC->Addr.Port[PortNumber].InexactFilter.Bytes[i];
- }
-
- if (Inexact == 0 && pAC->Addr.Port[PortNumber].PromMode == 0) {
- return (SK_MC_FILTERING_EXACT);
- }
- else {
- return (SK_MC_FILTERING_INEXACT);
- }
-
-} /* SkAddrXmacMcAdd */
-
-
-/******************************************************************************
- *
- * SkAddrGmacMcAdd - add a multicast address to a port
- *
- * Description:
- * This routine enables reception for a given address on the given port.
- *
- * Notes:
- * The return code is only valid for SK_PROM_MODE_NONE.
- *
- * Context:
- * runtime, pageable
- * may be called after SK_INIT_DATA
- *
- * Returns:
- * SK_MC_FILTERING_INEXACT
- * SK_MC_ILLEGAL_ADDRESS
- */
-static int SkAddrGmacMcAdd(
-SK_AC *pAC, /* adapter context */
-SK_IOC IoC, /* I/O context */
-SK_U32 PortNumber, /* Port Number */
-SK_MAC_ADDR *pMc, /* multicast address to be added */
-int Flags) /* permanent/non-permanent */
-{
- int i;
-#ifndef SK_ADDR_CHEAT
- SK_U32 HashBit;
-#endif /* !defined(SK_ADDR_CHEAT) */
-
- if (!(pMc->a[0] & SK_MC_BIT)) {
- /* Hashing only possible with multicast addresses */
- return (SK_MC_ILLEGAL_ADDRESS);
- }
-
-#ifndef SK_ADDR_CHEAT
-
- /* Compute hash value of address. */
- HashBit = SkGmacMcHash(&pMc->a[0]);
-
- if (Flags & SK_ADDR_PERMANENT) { /* permanent => RLMT */
-
- /* Add bit to InexactRlmtFilter. */
- pAC->Addr.Port[PortNumber].InexactRlmtFilter.Bytes[HashBit / 8] |=
- 1 << (HashBit % 8);
-
- /* Copy bit to InexactFilter. */
- for (i = 0; i < 8; i++) {
- pAC->Addr.Port[PortNumber].InexactFilter.Bytes[i] |=
- pAC->Addr.Port[PortNumber].InexactRlmtFilter.Bytes[i];
- }
-#ifdef DEBUG
- SK_DBG_MSG(pAC, SK_DBGMOD_ADDR, SK_DBGCAT_CTRL,
- ("GMAC InexactRlmtFilter: %02X %02X %02X %02X %02X %02X %02X %02X\n",
- pAC->Addr.Port[PortNumber].InexactRlmtFilter.Bytes[0],
- pAC->Addr.Port[PortNumber].InexactRlmtFilter.Bytes[1],
- pAC->Addr.Port[PortNumber].InexactRlmtFilter.Bytes[2],
- pAC->Addr.Port[PortNumber].InexactRlmtFilter.Bytes[3],
- pAC->Addr.Port[PortNumber].InexactRlmtFilter.Bytes[4],
- pAC->Addr.Port[PortNumber].InexactRlmtFilter.Bytes[5],
- pAC->Addr.Port[PortNumber].InexactRlmtFilter.Bytes[6],
- pAC->Addr.Port[PortNumber].InexactRlmtFilter.Bytes[7]))
-#endif /* DEBUG */
- }
- else { /* not permanent => DRV */
-
- /* Add bit to InexactDrvFilter. */
- pAC->Addr.Port[PortNumber].InexactDrvFilter.Bytes[HashBit / 8] |=
- 1 << (HashBit % 8);
-
- /* Copy bit to InexactFilter. */
- for (i = 0; i < 8; i++) {
- pAC->Addr.Port[PortNumber].InexactFilter.Bytes[i] |=
- pAC->Addr.Port[PortNumber].InexactDrvFilter.Bytes[i];
- }
-#ifdef DEBUG
- SK_DBG_MSG(pAC, SK_DBGMOD_ADDR, SK_DBGCAT_CTRL,
- ("GMAC InexactDrvFilter: %02X %02X %02X %02X %02X %02X %02X %02X\n",
- pAC->Addr.Port[PortNumber].InexactDrvFilter.Bytes[0],
- pAC->Addr.Port[PortNumber].InexactDrvFilter.Bytes[1],
- pAC->Addr.Port[PortNumber].InexactDrvFilter.Bytes[2],
- pAC->Addr.Port[PortNumber].InexactDrvFilter.Bytes[3],
- pAC->Addr.Port[PortNumber].InexactDrvFilter.Bytes[4],
- pAC->Addr.Port[PortNumber].InexactDrvFilter.Bytes[5],
- pAC->Addr.Port[PortNumber].InexactDrvFilter.Bytes[6],
- pAC->Addr.Port[PortNumber].InexactDrvFilter.Bytes[7]))
-#endif /* DEBUG */
- }
-
-#else /* SK_ADDR_CHEAT */
-
- /* Set all bits in InexactFilter. */
- for (i = 0; i < 8; i++) {
- pAC->Addr.Port[PortNumber].InexactFilter.Bytes[i] = 0xFF;
- }
-#endif /* SK_ADDR_CHEAT */
-
- return (SK_MC_FILTERING_INEXACT);
-
-} /* SkAddrGmacMcAdd */
-
-#endif /* !SK_SLIM */
-
-/******************************************************************************
- *
- * SkAddrMcUpdate - update the HW MC address table and set the MAC address
- *
- * Description:
- * This routine enables reception of the addresses contained in a local
- * table for a given port.
- * It also programs the port's current physical MAC address.
- *
- * It calls either SkAddrXmacMcUpdate or SkAddrGmacMcUpdate, according
- * to the adapter in use. The real work is done there.
- *
- * Notes:
- * The return code is only valid for SK_PROM_MODE_NONE.
- *
- * Context:
- * runtime, pageable
- * may be called after SK_INIT_IO
- *
- * Returns:
- * SK_MC_FILTERING_EXACT
- * SK_MC_FILTERING_INEXACT
- * SK_ADDR_ILLEGAL_PORT
- */
-int SkAddrMcUpdate(
-SK_AC *pAC, /* adapter context */
-SK_IOC IoC, /* I/O context */
-SK_U32 PortNumber) /* Port Number */
-{
- int ReturnCode = 0;
-#if (!defined(SK_SLIM) || defined(DEBUG))
- if (PortNumber >= (SK_U32) pAC->GIni.GIMacsFound) {
- return (SK_ADDR_ILLEGAL_PORT);
- }
-#endif /* !SK_SLIM || DEBUG */
-
-#ifdef GENESIS
- if (pAC->GIni.GIGenesis) {
- ReturnCode = SkAddrXmacMcUpdate(pAC, IoC, PortNumber);
- }
-#endif /* GENESIS */
-#ifdef YUKON
- if (!pAC->GIni.GIGenesis) {
- ReturnCode = SkAddrGmacMcUpdate(pAC, IoC, PortNumber);
- }
-#endif /* YUKON */
- return (ReturnCode);
-
-} /* SkAddrMcUpdate */
-
-
-#ifdef GENESIS
-
-/******************************************************************************
- *
- * SkAddrXmacMcUpdate - update the HW MC address table and set the MAC address
- *
- * Description:
- * This routine enables reception of the addresses contained in a local
- * table for a given port.
- * It also programs the port's current physical MAC address.
- *
- * Notes:
- * The return code is only valid for SK_PROM_MODE_NONE.
- *
- * Context:
- * runtime, pageable
- * may be called after SK_INIT_IO
- *
- * Returns:
- * SK_MC_FILTERING_EXACT
- * SK_MC_FILTERING_INEXACT
- * SK_ADDR_ILLEGAL_PORT
- */
-static int SkAddrXmacMcUpdate(
-SK_AC *pAC, /* adapter context */
-SK_IOC IoC, /* I/O context */
-SK_U32 PortNumber) /* Port Number */
-{
- SK_U32 i;
- SK_U8 Inexact;
- SK_U16 *OutAddr;
- SK_ADDR_PORT *pAPort;
-
- SK_DBG_MSG(pAC,SK_DBGMOD_ADDR, SK_DBGCAT_CTRL,
- ("SkAddrXmacMcUpdate on Port %u.\n", PortNumber))
-
- pAPort = &pAC->Addr.Port[PortNumber];
-
-#ifdef DEBUG
- SK_DBG_MSG(pAC,SK_DBGMOD_ADDR, SK_DBGCAT_CTRL,
- ("Next0 on Port %d: %d\n", PortNumber, Next0[PortNumber]))
-#endif /* DEBUG */
-
- /* Start with 0 to also program the logical MAC address. */
- for (i = 0; i < pAPort->NextExactMatchRlmt; i++) {
- /* Set exact match address i on XMAC */
- OutAddr = (SK_U16 *) &pAPort->Exact[i].a[0];
- XM_OUTADDR(IoC, PortNumber, XM_EXM(i), OutAddr);
- }
-
- /* Clear other permanent exact match addresses on XMAC */
- if (pAPort->NextExactMatchRlmt <= SK_ADDR_LAST_MATCH_RLMT) {
-
- SkXmClrExactAddr(pAC, IoC, PortNumber, pAPort->NextExactMatchRlmt,
- SK_ADDR_LAST_MATCH_RLMT);
- }
-
- for (i = pAPort->FirstExactMatchDrv; i < pAPort->NextExactMatchDrv; i++) {
- OutAddr = (SK_U16 *) &pAPort->Exact[i].a[0];
- XM_OUTADDR(IoC, PortNumber, XM_EXM(i), OutAddr);
- }
-
- /* Clear other non-permanent exact match addresses on XMAC */
- if (pAPort->NextExactMatchDrv <= SK_ADDR_LAST_MATCH_DRV) {
-
- SkXmClrExactAddr(pAC, IoC, PortNumber, pAPort->NextExactMatchDrv,
- SK_ADDR_LAST_MATCH_DRV);
- }
-
- for (Inexact = 0, i = 0; i < 8; i++) {
- Inexact |= pAPort->InexactFilter.Bytes[i];
- }
-
- if (pAPort->PromMode & SK_PROM_MODE_ALL_MC) {
-
- /* Set all bits in 64-bit hash register. */
- XM_OUTHASH(IoC, PortNumber, XM_HSM, &OnesHash);
-
- /* Enable Hashing */
- SkMacHashing(pAC, IoC, (int) PortNumber, SK_TRUE);
- }
- else if (Inexact != 0) {
-
- /* Set 64-bit hash register to InexactFilter. */
- XM_OUTHASH(IoC, PortNumber, XM_HSM, &pAPort->InexactFilter.Bytes[0]);
-
- /* Enable Hashing */
- SkMacHashing(pAC, IoC, (int) PortNumber, SK_TRUE);
- }
- else {
- /* Disable Hashing */
- SkMacHashing(pAC, IoC, (int) PortNumber, SK_FALSE);
- }
-
- if (pAPort->PromMode != SK_PROM_MODE_NONE) {
- (void) SkAddrXmacPromiscuousChange(pAC, IoC, PortNumber, pAPort->PromMode);
- }
-
- /* Set port's current physical MAC address. */
- OutAddr = (SK_U16 *) &pAPort->CurrentMacAddress.a[0];
-
- XM_OUTADDR(IoC, PortNumber, XM_SA, OutAddr);
-
-#ifdef xDEBUG
- for (i = 0; i < pAPort->NextExactMatchRlmt; i++) {
- SK_U8 InAddr8[6];
- SK_U16 *InAddr;
-
- /* Get exact match address i from port PortNumber. */
- InAddr = (SK_U16 *) &InAddr8[0];
-
- XM_INADDR(IoC, PortNumber, XM_EXM(i), InAddr);
-
- SK_DBG_MSG(pAC,SK_DBGMOD_ADDR, SK_DBGCAT_CTRL,
- ("SkAddrXmacMcUpdate: MC address %d on Port %u: ",
- "%02x %02x %02x %02x %02x %02x -- %02x %02x %02x %02x %02x %02x\n",
- i,
- PortNumber,
- InAddr8[0],
- InAddr8[1],
- InAddr8[2],
- InAddr8[3],
- InAddr8[4],
- InAddr8[5],
- pAPort->Exact[i].a[0],
- pAPort->Exact[i].a[1],
- pAPort->Exact[i].a[2],
- pAPort->Exact[i].a[3],
- pAPort->Exact[i].a[4],
- pAPort->Exact[i].a[5]))
- }
-#endif /* DEBUG */
-
- /* Determine return value. */
- if (Inexact == 0 && pAPort->PromMode == 0) {
- return (SK_MC_FILTERING_EXACT);
- }
- else {
- return (SK_MC_FILTERING_INEXACT);
- }
-
-} /* SkAddrXmacMcUpdate */
-
-#endif /* GENESIS */
-
-#ifdef YUKON
-
-/******************************************************************************
- *
- * SkAddrGmacMcUpdate - update the HW MC address table and set the MAC address
- *
- * Description:
- * This routine enables reception of the addresses contained in a local
- * table for a given port.
- * It also programs the port's current physical MAC address.
- *
- * Notes:
- * The return code is only valid for SK_PROM_MODE_NONE.
- *
- * Context:
- * runtime, pageable
- * may be called after SK_INIT_IO
- *
- * Returns:
- * SK_MC_FILTERING_EXACT
- * SK_MC_FILTERING_INEXACT
- * SK_ADDR_ILLEGAL_PORT
- */
-static int SkAddrGmacMcUpdate(
-SK_AC *pAC, /* adapter context */
-SK_IOC IoC, /* I/O context */
-SK_U32 PortNumber) /* Port Number */
-{
-#ifndef SK_SLIM
- SK_U32 i;
- SK_U8 Inexact;
-#endif /* not SK_SLIM */
- SK_U16 *OutAddr;
- SK_ADDR_PORT *pAPort;
-
- SK_DBG_MSG(pAC,SK_DBGMOD_ADDR, SK_DBGCAT_CTRL,
- ("SkAddrGmacMcUpdate on Port %u.\n", PortNumber))
-
- pAPort = &pAC->Addr.Port[PortNumber];
-
-#ifdef DEBUG
- SK_DBG_MSG(pAC,SK_DBGMOD_ADDR, SK_DBGCAT_CTRL,
- ("Next0 on Port %d: %d\n", PortNumber, Next0[PortNumber]))
-#endif /* DEBUG */
-
-#ifndef SK_SLIM
- for (Inexact = 0, i = 0; i < 8; i++) {
- Inexact |= pAPort->InexactFilter.Bytes[i];
- }
-
- /* Set 64-bit hash register to InexactFilter. */
- GM_OUTHASH(IoC, PortNumber, GM_MC_ADDR_H1,
- &pAPort->InexactFilter.Bytes[0]);
-
- if (pAPort->PromMode & SK_PROM_MODE_ALL_MC) {
-
- /* Set all bits in 64-bit hash register. */
- GM_OUTHASH(IoC, PortNumber, GM_MC_ADDR_H1, &OnesHash);
-
- /* Enable Hashing */
- SkMacHashing(pAC, IoC, (int) PortNumber, SK_TRUE);
- }
- else {
- /* Enable Hashing. */
- SkMacHashing(pAC, IoC, (int) PortNumber, SK_TRUE);
- }
-
- if (pAPort->PromMode != SK_PROM_MODE_NONE) {
- (void) SkAddrGmacPromiscuousChange(pAC, IoC, PortNumber, pAPort->PromMode);
- }
-#else /* SK_SLIM */
-
- /* Set all bits in 64-bit hash register. */
- GM_OUTHASH(IoC, PortNumber, GM_MC_ADDR_H1, &OnesHash);
-
- /* Enable Hashing */
- SkMacHashing(pAC, IoC, (int) PortNumber, SK_TRUE);
-
- (void) SkAddrGmacPromiscuousChange(pAC, IoC, PortNumber, pAPort->PromMode);
-
-#endif /* SK_SLIM */
-
- /* Set port's current physical MAC address. */
- OutAddr = (SK_U16 *) &pAPort->CurrentMacAddress.a[0];
- GM_OUTADDR(IoC, PortNumber, GM_SRC_ADDR_1L, OutAddr);
-
- /* Set port's current logical MAC address. */
- OutAddr = (SK_U16 *) &pAPort->Exact[0].a[0];
- GM_OUTADDR(IoC, PortNumber, GM_SRC_ADDR_2L, OutAddr);
-
-#ifdef DEBUG
- SK_DBG_MSG(pAC, SK_DBGMOD_ADDR, SK_DBGCAT_CTRL,
- ("SkAddrGmacMcUpdate: Permanent Physical MAC Address: %02X %02X %02X %02X %02X %02X\n",
- pAPort->Exact[0].a[0],
- pAPort->Exact[0].a[1],
- pAPort->Exact[0].a[2],
- pAPort->Exact[0].a[3],
- pAPort->Exact[0].a[4],
- pAPort->Exact[0].a[5]))
-
- SK_DBG_MSG(pAC, SK_DBGMOD_ADDR, SK_DBGCAT_CTRL,
- ("SkAddrGmacMcUpdate: Physical MAC Address: %02X %02X %02X %02X %02X %02X\n",
- pAPort->CurrentMacAddress.a[0],
- pAPort->CurrentMacAddress.a[1],
- pAPort->CurrentMacAddress.a[2],
- pAPort->CurrentMacAddress.a[3],
- pAPort->CurrentMacAddress.a[4],
- pAPort->CurrentMacAddress.a[5]))
-#endif /* DEBUG */
-
-#ifndef SK_SLIM
- /* Determine return value. */
- if (Inexact == 0 && pAPort->PromMode == 0) {
- return (SK_MC_FILTERING_EXACT);
- }
- else {
- return (SK_MC_FILTERING_INEXACT);
- }
-#else /* SK_SLIM */
- return (SK_MC_FILTERING_INEXACT);
-#endif /* SK_SLIM */
-
-} /* SkAddrGmacMcUpdate */
-
-#endif /* YUKON */
-
-#ifndef SK_NO_MAO
-
-/******************************************************************************
- *
- * SkAddrOverride - override a port's MAC address
- *
- * Description:
- * This routine overrides the MAC address of one port.
- *
- * Context:
- * runtime, pageable
- * may be called after SK_INIT_IO
- *
- * Returns:
- * SK_ADDR_SUCCESS if successful.
- * SK_ADDR_DUPLICATE_ADDRESS if duplicate MAC address.
- * SK_ADDR_MULTICAST_ADDRESS if multicast or broadcast address.
- * SK_ADDR_TOO_EARLY if SK_INIT_IO was not executed before.
- */
-int SkAddrOverride(
-SK_AC *pAC, /* adapter context */
-SK_IOC IoC, /* I/O context */
-SK_U32 PortNumber, /* Port Number */
-SK_MAC_ADDR SK_FAR *pNewAddr, /* new MAC address */
-int Flags) /* logical/physical MAC address */
-{
-#ifndef SK_NO_RLMT
- SK_EVPARA Para;
-#endif /* !SK_NO_RLMT */
- SK_U32 NetNumber;
- SK_U32 i;
- SK_U16 SK_FAR *OutAddr;
-
-#ifndef SK_NO_RLMT
- NetNumber = pAC->Rlmt.Port[PortNumber].Net->NetNumber;
-#else
- NetNumber = 0;
-#endif /* SK_NO_RLMT */
-#if (!defined(SK_SLIM) || defined(DEBUG))
- if (PortNumber >= (SK_U32) pAC->GIni.GIMacsFound) {
- return (SK_ADDR_ILLEGAL_PORT);
- }
-#endif /* !SK_SLIM || DEBUG */
- if (pNewAddr != NULL && (pNewAddr->a[0] & SK_MC_BIT) != 0) {
- return (SK_ADDR_MULTICAST_ADDRESS);
- }
-
- if (!pAC->Addr.Net[NetNumber].CurrentMacAddressSet) {
- return (SK_ADDR_TOO_EARLY);
- }
-
- if (Flags & SK_ADDR_SET_LOGICAL) { /* Activate logical MAC address. */
- /* Parameter *pNewAddr is ignored. */
- for (i = 0; i < (SK_U32) pAC->GIni.GIMacsFound; i++) {
- if (!pAC->Addr.Port[i].CurrentMacAddressSet) {
- return (SK_ADDR_TOO_EARLY);
- }
- }
-#ifndef SK_NO_RLMT
- /* Set PortNumber to number of net's active port. */
- PortNumber = pAC->Rlmt.Net[NetNumber].
- Port[pAC->Addr.Net[NetNumber].ActivePort]->PortNumber;
-#endif /* !SK_NO_RLMT */
- pAC->Addr.Port[PortNumber].Exact[0] =
- pAC->Addr.Net[NetNumber].CurrentMacAddress;
-
- /* Write address to first exact match entry of active port. */
- (void) SkAddrMcUpdate(pAC, IoC, PortNumber);
- }
- else if (Flags & SK_ADDR_CLEAR_LOGICAL) {
- /* Deactivate logical MAC address. */
- /* Parameter *pNewAddr is ignored. */
- for (i = 0; i < (SK_U32) pAC->GIni.GIMacsFound; i++) {
- if (!pAC->Addr.Port[i].CurrentMacAddressSet) {
- return (SK_ADDR_TOO_EARLY);
- }
- }
-#ifndef SK_NO_RLMT
- /* Set PortNumber to number of net's active port. */
- PortNumber = pAC->Rlmt.Net[NetNumber].
- Port[pAC->Addr.Net[NetNumber].ActivePort]->PortNumber;
-#endif /* !SK_NO_RLMT */
- for (i = 0; i < SK_MAC_ADDR_LEN; i++ ) {
- pAC->Addr.Port[PortNumber].Exact[0].a[i] = 0;
- }
-
- /* Write address to first exact match entry of active port. */
- (void) SkAddrMcUpdate(pAC, IoC, PortNumber);
- }
- else if (Flags & SK_ADDR_PHYSICAL_ADDRESS) { /* Physical MAC address. */
- if (SK_ADDR_EQUAL(pNewAddr->a,
- pAC->Addr.Net[NetNumber].CurrentMacAddress.a)) {
- return (SK_ADDR_DUPLICATE_ADDRESS);
- }
-
- for (i = 0; i < (SK_U32) pAC->GIni.GIMacsFound; i++) {
- if (!pAC->Addr.Port[i].CurrentMacAddressSet) {
- return (SK_ADDR_TOO_EARLY);
- }
-
- if (SK_ADDR_EQUAL(pNewAddr->a,
- pAC->Addr.Port[i].CurrentMacAddress.a)) {
- if (i == PortNumber) {
- return (SK_ADDR_SUCCESS);
- }
- else {
- return (SK_ADDR_DUPLICATE_ADDRESS);
- }
- }
- }
-
- pAC->Addr.Port[PortNumber].PreviousMacAddress =
- pAC->Addr.Port[PortNumber].CurrentMacAddress;
- pAC->Addr.Port[PortNumber].CurrentMacAddress = *pNewAddr;
-
- /* Change port's physical MAC address. */
- OutAddr = (SK_U16 SK_FAR *) pNewAddr;
-#ifdef GENESIS
- if (pAC->GIni.GIGenesis) {
- XM_OUTADDR(IoC, PortNumber, XM_SA, OutAddr);
- }
-#endif /* GENESIS */
-#ifdef YUKON
- if (!pAC->GIni.GIGenesis) {
- GM_OUTADDR(IoC, PortNumber, GM_SRC_ADDR_1L, OutAddr);
- }
-#endif /* YUKON */
-
-#ifndef SK_NO_RLMT
- /* Report address change to RLMT. */
- Para.Para32[0] = PortNumber;
- Para.Para32[0] = -1;
- SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_PORT_ADDR, Para);
-#endif /* !SK_NO_RLMT */
- }
- else { /* Logical MAC address. */
- if (SK_ADDR_EQUAL(pNewAddr->a,
- pAC->Addr.Net[NetNumber].CurrentMacAddress.a)) {
- return (SK_ADDR_SUCCESS);
- }
-
- for (i = 0; i < (SK_U32) pAC->GIni.GIMacsFound; i++) {
- if (!pAC->Addr.Port[i].CurrentMacAddressSet) {
- return (SK_ADDR_TOO_EARLY);
- }
-
- if (SK_ADDR_EQUAL(pNewAddr->a,
- pAC->Addr.Port[i].CurrentMacAddress.a)) {
- return (SK_ADDR_DUPLICATE_ADDRESS);
- }
- }
-
- /*
- * In case that the physical and the logical MAC addresses are equal
- * we must also change the physical MAC address here.
- * In this case we have an adapter which initially was programmed with
- * two identical MAC addresses.
- */
- if (SK_ADDR_EQUAL(pAC->Addr.Port[PortNumber].CurrentMacAddress.a,
- pAC->Addr.Port[PortNumber].Exact[0].a)) {
-
- pAC->Addr.Port[PortNumber].PreviousMacAddress =
- pAC->Addr.Port[PortNumber].CurrentMacAddress;
- pAC->Addr.Port[PortNumber].CurrentMacAddress = *pNewAddr;
-
-#ifndef SK_NO_RLMT
- /* Report address change to RLMT. */
- Para.Para32[0] = PortNumber;
- Para.Para32[0] = -1;
- SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_PORT_ADDR, Para);
-#endif /* !SK_NO_RLMT */
- }
-
-#ifndef SK_NO_RLMT
- /* Set PortNumber to number of net's active port. */
- PortNumber = pAC->Rlmt.Net[NetNumber].
- Port[pAC->Addr.Net[NetNumber].ActivePort]->PortNumber;
-#endif /* !SK_NO_RLMT */
- pAC->Addr.Net[NetNumber].CurrentMacAddress = *pNewAddr;
- pAC->Addr.Port[PortNumber].Exact[0] = *pNewAddr;
-#ifdef DEBUG
- SK_DBG_MSG(pAC,SK_DBGMOD_ADDR, SK_DBGCAT_CTRL,
- ("SkAddrOverride: Permanent MAC Address: %02X %02X %02X %02X %02X %02X\n",
- pAC->Addr.Net[NetNumber].PermanentMacAddress.a[0],
- pAC->Addr.Net[NetNumber].PermanentMacAddress.a[1],
- pAC->Addr.Net[NetNumber].PermanentMacAddress.a[2],
- pAC->Addr.Net[NetNumber].PermanentMacAddress.a[3],
- pAC->Addr.Net[NetNumber].PermanentMacAddress.a[4],
- pAC->Addr.Net[NetNumber].PermanentMacAddress.a[5]))
-
- SK_DBG_MSG(pAC,SK_DBGMOD_ADDR, SK_DBGCAT_CTRL,
- ("SkAddrOverride: New logical MAC Address: %02X %02X %02X %02X %02X %02X\n",
- pAC->Addr.Net[NetNumber].CurrentMacAddress.a[0],
- pAC->Addr.Net[NetNumber].CurrentMacAddress.a[1],
- pAC->Addr.Net[NetNumber].CurrentMacAddress.a[2],
- pAC->Addr.Net[NetNumber].CurrentMacAddress.a[3],
- pAC->Addr.Net[NetNumber].CurrentMacAddress.a[4],
- pAC->Addr.Net[NetNumber].CurrentMacAddress.a[5]))
-#endif /* DEBUG */
-
- /* Write address to first exact match entry of active port. */
- (void) SkAddrMcUpdate(pAC, IoC, PortNumber);
- }
-
- return (SK_ADDR_SUCCESS);
-
-} /* SkAddrOverride */
-
-
-#endif /* SK_NO_MAO */
-
-/******************************************************************************
- *
- * SkAddrPromiscuousChange - set promiscuous mode for given port
- *
- * Description:
- * This routine manages promiscuous mode:
- * - none
- * - all LLC frames
- * - all MC frames
- *
- * It calls either SkAddrXmacPromiscuousChange or
- * SkAddrGmacPromiscuousChange, according to the adapter in use.
- * The real work is done there.
- *
- * Context:
- * runtime, pageable
- * may be called after SK_INIT_IO
- *
- * Returns:
- * SK_ADDR_SUCCESS
- * SK_ADDR_ILLEGAL_PORT
- */
-int SkAddrPromiscuousChange(
-SK_AC *pAC, /* adapter context */
-SK_IOC IoC, /* I/O context */
-SK_U32 PortNumber, /* port whose promiscuous mode changes */
-int NewPromMode) /* new promiscuous mode */
-{
- int ReturnCode = 0;
-#if (!defined(SK_SLIM) || defined(DEBUG))
- if (PortNumber >= (SK_U32) pAC->GIni.GIMacsFound) {
- return (SK_ADDR_ILLEGAL_PORT);
- }
-#endif /* !SK_SLIM || DEBUG */
-
-#ifdef GENESIS
- if (pAC->GIni.GIGenesis) {
- ReturnCode =
- SkAddrXmacPromiscuousChange(pAC, IoC, PortNumber, NewPromMode);
- }
-#endif /* GENESIS */
-#ifdef YUKON
- if (!pAC->GIni.GIGenesis) {
- ReturnCode =
- SkAddrGmacPromiscuousChange(pAC, IoC, PortNumber, NewPromMode);
- }
-#endif /* YUKON */
-
- return (ReturnCode);
-
-} /* SkAddrPromiscuousChange */
-
-#ifdef GENESIS
-
-/******************************************************************************
- *
- * SkAddrXmacPromiscuousChange - set promiscuous mode for given port
- *
- * Description:
- * This routine manages promiscuous mode:
- * - none
- * - all LLC frames
- * - all MC frames
- *
- * Context:
- * runtime, pageable
- * may be called after SK_INIT_IO
- *
- * Returns:
- * SK_ADDR_SUCCESS
- * SK_ADDR_ILLEGAL_PORT
- */
-static int SkAddrXmacPromiscuousChange(
-SK_AC *pAC, /* adapter context */
-SK_IOC IoC, /* I/O context */
-SK_U32 PortNumber, /* port whose promiscuous mode changes */
-int NewPromMode) /* new promiscuous mode */
-{
- int i;
- SK_BOOL InexactModeBit;
- SK_U8 Inexact;
- SK_U8 HwInexact;
- SK_FILTER64 HwInexactFilter;
- SK_U16 LoMode; /* Lower 16 bits of XMAC Mode Register. */
- int CurPromMode = SK_PROM_MODE_NONE;
-
- /* Read CurPromMode from Hardware. */
- XM_IN16(IoC, PortNumber, XM_MODE, &LoMode);
-
- if ((LoMode & XM_MD_ENA_PROM) != 0) {
- /* Promiscuous mode! */
- CurPromMode |= SK_PROM_MODE_LLC;
- }
-
- for (Inexact = 0xFF, i = 0; i < 8; i++) {
- Inexact &= pAC->Addr.Port[PortNumber].InexactFilter.Bytes[i];
- }
- if (Inexact == 0xFF) {
- CurPromMode |= (pAC->Addr.Port[PortNumber].PromMode & SK_PROM_MODE_ALL_MC);
- }
- else {
- /* Get InexactModeBit (bit XM_MD_ENA_HASH in mode register) */
- XM_IN16(IoC, PortNumber, XM_MODE, &LoMode);
-
- InexactModeBit = (LoMode & XM_MD_ENA_HASH) != 0;
-
- /* Read 64-bit hash register from XMAC */
- XM_INHASH(IoC, PortNumber, XM_HSM, &HwInexactFilter.Bytes[0]);
-
- for (HwInexact = 0xFF, i = 0; i < 8; i++) {
- HwInexact &= HwInexactFilter.Bytes[i];
- }
-
- if (InexactModeBit && (HwInexact == 0xFF)) {
- CurPromMode |= SK_PROM_MODE_ALL_MC;
- }
- }
-
- pAC->Addr.Port[PortNumber].PromMode = NewPromMode;
-
- if (NewPromMode == CurPromMode) {
- return (SK_ADDR_SUCCESS);
- }
-
- if ((NewPromMode & SK_PROM_MODE_ALL_MC) &&
- !(CurPromMode & SK_PROM_MODE_ALL_MC)) { /* All MC. */
-
- /* Set all bits in 64-bit hash register. */
- XM_OUTHASH(IoC, PortNumber, XM_HSM, &OnesHash);
-
- /* Enable Hashing */
- SkMacHashing(pAC, IoC, (int) PortNumber, SK_TRUE);
- }
- else if ((CurPromMode & SK_PROM_MODE_ALL_MC) &&
- !(NewPromMode & SK_PROM_MODE_ALL_MC)) { /* Norm MC. */
- for (Inexact = 0, i = 0; i < 8; i++) {
- Inexact |= pAC->Addr.Port[PortNumber].InexactFilter.Bytes[i];
- }
- if (Inexact == 0) {
- /* Disable Hashing */
- SkMacHashing(pAC, IoC, (int) PortNumber, SK_FALSE);
- }
- else {
- /* Set 64-bit hash register to InexactFilter. */
- XM_OUTHASH(IoC, PortNumber, XM_HSM,
- &pAC->Addr.Port[PortNumber].InexactFilter.Bytes[0]);
-
- /* Enable Hashing */
- SkMacHashing(pAC, IoC, (int) PortNumber, SK_TRUE);
- }
- }
-
- if ((NewPromMode & SK_PROM_MODE_LLC) &&
- !(CurPromMode & SK_PROM_MODE_LLC)) { /* Prom. LLC */
- /* Set the MAC in Promiscuous Mode */
- SkMacPromiscMode(pAC, IoC, (int) PortNumber, SK_TRUE);
- }
- else if ((CurPromMode & SK_PROM_MODE_LLC) &&
- !(NewPromMode & SK_PROM_MODE_LLC)) { /* Norm. LLC. */
- /* Clear Promiscuous Mode */
- SkMacPromiscMode(pAC, IoC, (int) PortNumber, SK_FALSE);
- }
-
- return (SK_ADDR_SUCCESS);
-
-} /* SkAddrXmacPromiscuousChange */
-
-#endif /* GENESIS */
-
-#ifdef YUKON
-
-/******************************************************************************
- *
- * SkAddrGmacPromiscuousChange - set promiscuous mode for given port
- *
- * Description:
- * This routine manages promiscuous mode:
- * - none
- * - all LLC frames
- * - all MC frames
- *
- * Context:
- * runtime, pageable
- * may be called after SK_INIT_IO
- *
- * Returns:
- * SK_ADDR_SUCCESS
- * SK_ADDR_ILLEGAL_PORT
- */
-static int SkAddrGmacPromiscuousChange(
-SK_AC *pAC, /* adapter context */
-SK_IOC IoC, /* I/O context */
-SK_U32 PortNumber, /* port whose promiscuous mode changes */
-int NewPromMode) /* new promiscuous mode */
-{
- SK_U16 ReceiveControl; /* GMAC Receive Control Register */
- int CurPromMode = SK_PROM_MODE_NONE;
-
- /* Read CurPromMode from Hardware. */
- GM_IN16(IoC, PortNumber, GM_RX_CTRL, &ReceiveControl);
-
- if ((ReceiveControl & (GM_RXCR_UCF_ENA | GM_RXCR_MCF_ENA)) == 0) {
- /* Promiscuous mode! */
- CurPromMode |= SK_PROM_MODE_LLC;
- }
-
- if ((ReceiveControl & GM_RXCR_MCF_ENA) == 0) {
- /* All Multicast mode! */
- CurPromMode |= (pAC->Addr.Port[PortNumber].PromMode & SK_PROM_MODE_ALL_MC);
- }
-
- pAC->Addr.Port[PortNumber].PromMode = NewPromMode;
-
- if (NewPromMode == CurPromMode) {
- return (SK_ADDR_SUCCESS);
- }
-
- if ((NewPromMode & SK_PROM_MODE_ALL_MC) &&
- !(CurPromMode & SK_PROM_MODE_ALL_MC)) { /* All MC */
-
- /* Set all bits in 64-bit hash register. */
- GM_OUTHASH(IoC, PortNumber, GM_MC_ADDR_H1, &OnesHash);
-
- /* Enable Hashing */
- SkMacHashing(pAC, IoC, (int) PortNumber, SK_TRUE);
- }
-
- if ((CurPromMode & SK_PROM_MODE_ALL_MC) &&
- !(NewPromMode & SK_PROM_MODE_ALL_MC)) { /* Norm. MC */
-
- /* Set 64-bit hash register to InexactFilter. */
- GM_OUTHASH(IoC, PortNumber, GM_MC_ADDR_H1,
- &pAC->Addr.Port[PortNumber].InexactFilter.Bytes[0]);
-
- /* Enable Hashing. */
- SkMacHashing(pAC, IoC, (int) PortNumber, SK_TRUE);
- }
-
- if ((NewPromMode & SK_PROM_MODE_LLC) &&
- !(CurPromMode & SK_PROM_MODE_LLC)) { /* Prom. LLC */
-
- /* Set the MAC to Promiscuous Mode. */
- SkMacPromiscMode(pAC, IoC, (int) PortNumber, SK_TRUE);
- }
- else if ((CurPromMode & SK_PROM_MODE_LLC) &&
- !(NewPromMode & SK_PROM_MODE_LLC)) { /* Norm. LLC */
-
- /* Clear Promiscuous Mode. */
- SkMacPromiscMode(pAC, IoC, (int) PortNumber, SK_FALSE);
- }
-
- return (SK_ADDR_SUCCESS);
-
-} /* SkAddrGmacPromiscuousChange */
-
-#endif /* YUKON */
-
-#ifndef SK_SLIM
-
-/******************************************************************************
- *
- * SkAddrSwap - swap address info
- *
- * Description:
- * This routine swaps address info of two ports.
- *
- * Context:
- * runtime, pageable
- * may be called after SK_INIT_IO
- *
- * Returns:
- * SK_ADDR_SUCCESS
- * SK_ADDR_ILLEGAL_PORT
- */
-int SkAddrSwap(
-SK_AC *pAC, /* adapter context */
-SK_IOC IoC, /* I/O context */
-SK_U32 FromPortNumber, /* Port1 Index */
-SK_U32 ToPortNumber) /* Port2 Index */
-{
- int i;
- SK_U8 Byte;
- SK_MAC_ADDR MacAddr;
- SK_U32 DWord;
-
- if (FromPortNumber >= (SK_U32) pAC->GIni.GIMacsFound) {
- return (SK_ADDR_ILLEGAL_PORT);
- }
-
- if (ToPortNumber >= (SK_U32) pAC->GIni.GIMacsFound) {
- return (SK_ADDR_ILLEGAL_PORT);
- }
-
- if (pAC->Rlmt.Port[FromPortNumber].Net != pAC->Rlmt.Port[ToPortNumber].Net) {
- return (SK_ADDR_ILLEGAL_PORT);
- }
-
- /*
- * Swap:
- * - Exact Match Entries (GEnesis and Yukon)
- * Yukon uses first entry for the logical MAC
- * address (stored in the second GMAC register).
- * - FirstExactMatchRlmt (GEnesis only)
- * - NextExactMatchRlmt (GEnesis only)
- * - FirstExactMatchDrv (GEnesis only)
- * - NextExactMatchDrv (GEnesis only)
- * - 64-bit filter (InexactFilter)
- * - Promiscuous Mode
- * of ports.
- */
-
- for (i = 0; i < SK_ADDR_EXACT_MATCHES; i++) {
- MacAddr = pAC->Addr.Port[FromPortNumber].Exact[i];
- pAC->Addr.Port[FromPortNumber].Exact[i] =
- pAC->Addr.Port[ToPortNumber].Exact[i];
- pAC->Addr.Port[ToPortNumber].Exact[i] = MacAddr;
- }
-
- for (i = 0; i < 8; i++) {
- Byte = pAC->Addr.Port[FromPortNumber].InexactFilter.Bytes[i];
- pAC->Addr.Port[FromPortNumber].InexactFilter.Bytes[i] =
- pAC->Addr.Port[ToPortNumber].InexactFilter.Bytes[i];
- pAC->Addr.Port[ToPortNumber].InexactFilter.Bytes[i] = Byte;
- }
-
- i = pAC->Addr.Port[FromPortNumber].PromMode;
- pAC->Addr.Port[FromPortNumber].PromMode = pAC->Addr.Port[ToPortNumber].PromMode;
- pAC->Addr.Port[ToPortNumber].PromMode = i;
-
- if (pAC->GIni.GIGenesis) {
- DWord = pAC->Addr.Port[FromPortNumber].FirstExactMatchRlmt;
- pAC->Addr.Port[FromPortNumber].FirstExactMatchRlmt =
- pAC->Addr.Port[ToPortNumber].FirstExactMatchRlmt;
- pAC->Addr.Port[ToPortNumber].FirstExactMatchRlmt = DWord;
-
- DWord = pAC->Addr.Port[FromPortNumber].NextExactMatchRlmt;
- pAC->Addr.Port[FromPortNumber].NextExactMatchRlmt =
- pAC->Addr.Port[ToPortNumber].NextExactMatchRlmt;
- pAC->Addr.Port[ToPortNumber].NextExactMatchRlmt = DWord;
-
- DWord = pAC->Addr.Port[FromPortNumber].FirstExactMatchDrv;
- pAC->Addr.Port[FromPortNumber].FirstExactMatchDrv =
- pAC->Addr.Port[ToPortNumber].FirstExactMatchDrv;
- pAC->Addr.Port[ToPortNumber].FirstExactMatchDrv = DWord;
-
- DWord = pAC->Addr.Port[FromPortNumber].NextExactMatchDrv;
- pAC->Addr.Port[FromPortNumber].NextExactMatchDrv =
- pAC->Addr.Port[ToPortNumber].NextExactMatchDrv;
- pAC->Addr.Port[ToPortNumber].NextExactMatchDrv = DWord;
- }
-
- /* CAUTION: Solution works if only ports of one adapter are in use. */
- for (i = 0; (SK_U32) i < pAC->Rlmt.Net[pAC->Rlmt.Port[ToPortNumber].
- Net->NetNumber].NumPorts; i++) {
- if (pAC->Rlmt.Net[pAC->Rlmt.Port[ToPortNumber].Net->NetNumber].
- Port[i]->PortNumber == ToPortNumber) {
- pAC->Addr.Net[pAC->Rlmt.Port[ToPortNumber].Net->NetNumber].
- ActivePort = i;
- /* 20001207 RA: Was "ToPortNumber;". */
- }
- }
-
- (void) SkAddrMcUpdate(pAC, IoC, FromPortNumber);
- (void) SkAddrMcUpdate(pAC, IoC, ToPortNumber);
-
- return (SK_ADDR_SUCCESS);
-
-} /* SkAddrSwap */
-
-#endif /* !SK_SLIM */
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-