patch-2.2.14 linux/drivers/net/sk98lin/h/skaddr.h

• Lines: 310
• Date: Tue Jan 4 10:12:17 2000
• Orig file: v2.2.13/linux/drivers/net/sk98lin/h/skaddr.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.2.13/linux/drivers/net/sk98lin/h/skaddr.h linux/drivers/net/sk98lin/h/skaddr.h
@@ -0,0 +1,309 @@
+/******************************************************************************
+ *
+ * Name:	skaddr.h
+ * Project:	GEnesis, PCI Gigabit Ethernet Adapter
+ * Version:	$Revision: 1.19 $
+ * Date:	$Date: 1999/05/28 10:56:07 $
+ * Purpose:	Header file for Address Management (MC, UC, Prom)
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ *	(C)Copyright 1998,1999 SysKonnect,
+ *	a business unit of Schneider & Koch & Co. Datensysteme GmbH.
+ *
+ *	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.
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * History:
+ *
+ *	$Log: skaddr.h,v $
+ *	Revision 1.19  1999/05/28 10:56:07  rassmann
+ *	Editorial changes.
+ *	
+ *	Revision 1.18  1999/04/06 17:22:04  rassmann
+ *	Added private "ActivePort".
+ *	
+ *	Revision 1.17  1999/01/14 16:18:19  rassmann
+ *	Corrected multicast initialization.
+ *	
+ *	Revision 1.16  1999/01/04 10:30:36  rassmann
+ *	SkAddrOverride only possible after SK_INIT_IO phase.
+ *	
+ *	Revision 1.15  1998/12/29 13:13:11  rassmann
+ *	An address override is now preserved in the SK_INIT_IO phase.
+ *	All functions return an int now.
+ *	Extended parameter checking.
+ *	
+ *	Revision 1.14  1998/11/24 12:39:45  rassmann
+ *	Reserved multicast entry for BPDU address.
+ *	13 multicast entries left for protocol.
+ *	
+ *	Revision 1.13  1998/11/13 17:24:32  rassmann
+ *	Changed return value of SkAddrOverride to int.
+ *	
+ *	Revision 1.12  1998/11/13 16:56:19  rassmann
+ *	Added macro SK_ADDR_COMPARE.
+ *	Changed return type of SkAddrOverride to SK_BOOL.
+ *	
+ *	Revision 1.11  1998/10/28 18:16:35  rassmann
+ *	Avoiding I/Os before SK_INIT_RUN level.
+ *	Aligning InexactFilter.
+ *	
+ *	Revision 1.10  1998/10/22 11:39:10  rassmann
+ *	Corrected signed/unsigned mismatches.
+ *	
+ *	Revision 1.9  1998/10/15 15:15:49  rassmann
+ *	Changed Flags Parameters from SK_U8 to int.
+ *	Checked with lint.
+ *	
+ *	Revision 1.8  1998/09/24 19:15:12  rassmann
+ *	Code cleanup.
+ *	
+ *	Revision 1.7  1998/09/18 20:22:13  rassmann
+ *	Added HW access.
+ *	
+ *	Revision 1.6  1998/09/04 19:40:20  rassmann
+ *	Interface enhancements.
+ *	
+ *	Revision 1.5  1998/09/04 12:40:57  rassmann
+ *	Interface cleanup.
+ *	
+ *	Revision 1.4  1998/09/04 12:14:13  rassmann
+ *	Interface cleanup.
+ *	
+ *	Revision 1.3  1998/09/02 16:56:40  rassmann
+ *	Updated interface.
+ *	
+ *	Revision 1.2  1998/08/27 14:26:09  rassmann
+ *	Updated interface.
+ *	
+ *	Revision 1.1  1998/08/21 08:31:08  rassmann
+ *	First public version.
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * Description:
+ *
+ * This module is intended to manage multicast addresses and promiscuous mode
+ * on GEnesis adapters.
+ *
+ * Include File Hierarchy:
+ *
+ *	"skdrv1st.h"
+ *	...
+ *	"sktypes.h"
+ *	"skqueue.h"
+ *	"skaddr.h"
+ *	...
+ *	"skdrv2nd.h"
+ *
+ ******************************************************************************/
+
+#ifndef __INC_SKADDR_H
+#define __INC_SKADDR_H
+
+#ifdef __cplusplus
+xxxx	/* not supported yet - force error */
+extern "C" {
+#endif	/* cplusplus */
+
+/* defines ********************************************************************/
+
+#define SK_MAC_ADDR_LEN		6	/* Length of MAC address. */
+#define	SK_MAX_ADDRS		14	/* #Addrs for exact match. */
+
+/* ----- Common return values ----- */
+
+#define SK_ADDR_SUCCESS		0	/* Function returned successfully. */
+#define SK_ADDR_ILLEGAL_PORT	100	/* Port number too high. */
+#define SK_ADDR_TOO_EARLY	101	/* Function called too early. */
+
+/* ----- Clear/Add flag bits ----- */
+
+#define SK_ADDR_PERMANENT	1	/* RLMT Address */
+
+/* ----- Additional Clear flag bits ----- */
+
+#define SK_MC_SW_ONLY		2	/* Do not update HW when clearing. */
+
+/* ----- Override flag bits ----- */
+
+#define SK_ADDR_VIRTUAL_ADDRESS		0
+#define SK_ADDR_PHYSICAL_ADDRESS	1
+
+/* ----- Override return values ----- */
+
+#define SK_ADDR_OVERRIDE_SUCCESS	(SK_ADDR_SUCCESS)
+#define SK_ADDR_DUPLICATE_ADDRESS	1
+#define SK_ADDR_MULTICAST_ADDRESS	2
+
+/* ----- Partitioning of excact match table ----- */
+
+#define SK_ADDR_EXACT_MATCHES	16	/* #Exact match entries. */
+
+#define SK_ADDR_FIRST_MATCH_RLMT	1
+#define SK_ADDR_LAST_MATCH_RLMT		2
+#define SK_ADDR_FIRST_MATCH_DRV		3
+#define SK_ADDR_LAST_MATCH_DRV		(SK_ADDR_EXACT_MATCHES - 1)
+
+/* ----- SkAddrMcAdd/SkAddrMcUpdate return values ----- */
+
+#define SK_MC_FILTERING_EXACT	0	/* Exact filtering. */
+#define SK_MC_FILTERING_INEXACT	1	/* Inexact filtering. */
+
+/* ----- Additional SkAddrMcAdd return values ----- */
+
+#define SK_MC_ILLEGAL_ADDRESS	2	/* Illegal address. */
+#define SK_MC_ILLEGAL_PORT	3	/* Illegal port (not the active one). */
+#define SK_MC_RLMT_OVERFLOW	4	/* Too many RLMT mc addresses. */
+
+/* Promiscuous mode bits ----- */
+
+#define SK_PROM_MODE_NONE	0	/* Normal receive. */
+#define SK_PROM_MODE_LLC	1	/* Receive all LLC frames. */
+#define SK_PROM_MODE_ALL_MC	2	/* Receive all multicast frames. */
+/* #define SK_PROM_MODE_NON_LLC	4 */	/* Receive all non-LLC frames. */
+
+/* Macros */
+
+#ifndef SK_ADDR_EQUAL
+#ifndef SK_ADDR_DWORD_COMPARE
+#define SK_ADDR_EQUAL(A1,A2)	( \
+	((SK_U8 *)(A1))[5] == ((SK_U8 *)(A2))[5] && \
+	((SK_U8 *)(A1))[4] == ((SK_U8 *)(A2))[4] && \
+	((SK_U8 *)(A1))[3] == ((SK_U8 *)(A2))[3] && \
+	((SK_U8 *)(A1))[2] == ((SK_U8 *)(A2))[2] && \
+	((SK_U8 *)(A1))[1] == ((SK_U8 *)(A2))[1] && \
+	((SK_U8 *)(A1))[0] == ((SK_U8 *)(A2))[0])
+#else	/* SK_ADDR_DWORD_COMPARE */
+#define SK_ADDR_EQUAL(A1,A2)	( \
+	*(SK_U32 *)&(((SK_U8 *)(A1))[2]) == *(SK_U32 *)&(((SK_U8 *)(A2))[2]) && \
+	*(SK_U32 *)&(((SK_U8 *)(A1))[0]) == *(SK_U32 *)&(((SK_U8 *)(A2))[0]))
+#endif	/* SK_ADDR_DWORD_COMPARE */
+#endif /* SK_ADDR_EQUAL */
+
+/* typedefs *******************************************************************/
+
+typedef struct s_MacAddr {
+	SK_U8	a[SK_MAC_ADDR_LEN];
+} SK_MAC_ADDR;
+
+/* SK_FILTER is used to ensure alignment of the filter. */
+typedef union s_InexactFilter {
+	SK_U8	Bytes[8];
+	SK_U64	Val;		/* Dummy entry for alignment only. */
+} SK_FILTER64;
+
+typedef struct s_AddrPort {
+
+/* ----- Public part (read-only) ----- */
+
+	SK_MAC_ADDR	PermanentMacAddress;	/* Physical MAC Address. */
+	SK_MAC_ADDR	CurrentMacAddress;	/* Physical MAC Address. */
+	int		PromMode;		/* Promiscuous Mode. */
+
+/* ----- Private part ----- */
+
+	SK_BOOL		CurrentMacAddressSet;	/* CurrentMacAddress is set. */
+	SK_MAC_ADDR	PreviousMacAddress;	/* Prev. phys. MAC Address. */
+	SK_U32		FirstExactMatchRlmt;
+	SK_U32		NextExactMatchRlmt;
+	SK_U32		FirstExactMatchDrv;
+	SK_U32		NextExactMatchDrv;
+	SK_MAC_ADDR	Exact[SK_ADDR_EXACT_MATCHES];
+	SK_FILTER64	InexactFilter;		/* For 64-bit hash register. */
+} SK_ADDR_PORT;
+
+typedef struct s_Addr {
+
+/* ----- Public part (read-only) ----- */
+
+	SK_ADDR_PORT	Port[SK_MAX_MACS];
+	SK_MAC_ADDR	PermanentMacAddress;	/* Logical MAC Address. */
+	SK_MAC_ADDR	CurrentMacAddress;	/* Logical MAC Address. */
+
+/* ----- Private part ----- */
+
+#if 0
+	SK_BOOL		Initialized;	/* Flag: Addr module is initialized. */
+#endif	/* 0 */
+	SK_BOOL		CurrentMacAddressSet;	/* CurrentMacAddress is set. */
+	SK_U32		ActivePort;		/* Vie of module ADDR. */
+} SK_ADDR;
+
+/* function prototypes ********************************************************/
+
+#ifndef SK_KR_PROTO
+
+/* Functions provided by SkRlmt */
+
+/* ANSI/C++ compliant function prototypes */
+
+extern	int	SkAddrInit(
+	SK_AC	*pAC,
+	SK_IOC	IoC,
+	int	Level);
+
+extern	int	SkAddrMcClear(
+	SK_AC	*pAC,
+	SK_IOC	IoC,
+	SK_U32	PortIdx,
+	int	Flags);
+
+extern	int	SkAddrMcAdd(
+	SK_AC		*pAC,
+	SK_IOC		IoC,
+	SK_U32		PortIdx,
+	SK_MAC_ADDR	*pMc,
+	int		Flags);
+
+extern	int	SkAddrMcUpdate(
+	SK_AC	*pAC,
+	SK_IOC	IoC,
+	SK_U32	PortIdx);
+
+extern	int	SkAddrOverride(
+	SK_AC		*pAC,
+	SK_IOC		IoC,
+	SK_U32		PortIdx,
+	SK_MAC_ADDR	*pNewAddr,
+	int		Flags);
+
+extern	int	SkAddrPromiscuousChange(
+	SK_AC	*pAC,
+	SK_IOC	IoC,
+	SK_U32	PortIdx,
+	int	NewPromMode);
+
+extern	int	SkAddrSwap(
+	SK_AC	*pAC,
+	SK_IOC	IoC,
+	SK_U32	FromPortIdx,
+	SK_U32	ToPortIdx);
+
+#else	/* defined(SK_KR_PROTO)) */
+
+/* Non-ANSI/C++ compliant function prototypes */
+
+xxxx	/* not supported yet - force error */
+
+#endif	/* defined(SK_KR_PROTO)) */
+
+
+#ifdef __cplusplus
+}
+#endif	/* __cplusplus */
+
+#endif	/* __INC_SKADDR_H */