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-rw-r--r--drivers/net/sk98lin/skaddr.c1788
1 files changed, 1788 insertions, 0 deletions
diff --git a/drivers/net/sk98lin/skaddr.c b/drivers/net/sk98lin/skaddr.c
new file mode 100644
index 00000000000..6e6c56aa6d6
--- /dev/null
+++ b/drivers/net/sk98lin/skaddr.c
@@ -0,0 +1,1788 @@
+/******************************************************************************
+ *
+ * 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 */
+
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-28 12:31:39 +0000