| /****************************************************************************** |
| * |
| * Name: skaddr.h |
| * Project: Gigabit Ethernet Adapters, ADDR-Modul |
| * Version: $Revision: 2.3 $ |
| * Date: $Date: 2005/12/21 08:55:06 $ |
| * Purpose: Header file for Address Management (MC, UC, Prom). |
| * |
| ******************************************************************************/ |
| |
| /****************************************************************************** |
| * |
| * LICENSE: |
| * (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. |
| * /LICENSE |
| * |
| ******************************************************************************/ |
| |
| /****************************************************************************** |
| * |
| * 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 |
| 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_LOGICAL_ADDRESS 0 |
| #define SK_ADDR_VIRTUAL_ADDRESS (SK_ADDR_LOGICAL_ADDRESS) /* old */ |
| #define SK_ADDR_PHYSICAL_ADDRESS 1 |
| #define SK_ADDR_CLEAR_LOGICAL 2 |
| #define SK_ADDR_SET_LOGICAL 4 |
| |
| /* ----- 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 */ |
| |
| #ifdef OLD_STUFF |
| #ifndef SK_ADDR_EQUAL |
| /* |
| * "&" instead of "&&" allows better optimization on IA-64. |
| * The replacement is safe here, as all bytes exist. |
| */ |
| #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 */ |
| #endif /* 0 */ |
| |
| #ifndef SK_ADDR_EQUAL |
| #ifndef SK_ADDR_DWORD_COMPARE |
| #define SK_ADDR_EQUAL(A1,A2) ( \ |
| (((SK_U8 SK_FAR *)(A1))[5] == ((SK_U8 SK_FAR *)(A2))[5]) & \ |
| (((SK_U8 SK_FAR *)(A1))[4] == ((SK_U8 SK_FAR *)(A2))[4]) & \ |
| (((SK_U8 SK_FAR *)(A1))[3] == ((SK_U8 SK_FAR *)(A2))[3]) & \ |
| (((SK_U8 SK_FAR *)(A1))[2] == ((SK_U8 SK_FAR *)(A2))[2]) & \ |
| (((SK_U8 SK_FAR *)(A1))[1] == ((SK_U8 SK_FAR *)(A2))[1]) & \ |
| (((SK_U8 SK_FAR *)(A1))[0] == ((SK_U8 SK_FAR *)(A2))[0])) |
| #else /* SK_ADDR_DWORD_COMPARE */ |
| #define SK_ADDR_EQUAL(A1,A2) ( \ |
| (*(SK_U16 SK_FAR *)&(((SK_U8 SK_FAR *)(A1))[4]) == \ |
| *(SK_U16 SK_FAR *)&(((SK_U8 SK_FAR *)(A2))[4])) && \ |
| (*(SK_U32 SK_FAR *)&(((SK_U8 SK_FAR *)(A1))[0]) == \ |
| *(SK_U32 SK_FAR *)&(((SK_U8 SK_FAR *)(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_AddrNet SK_ADDR_NET; |
| |
| |
| typedef struct s_AddrPort { |
| |
| /* ----- Public part (read-only) ----- */ |
| |
| SK_MAC_ADDR CurrentMacAddress; /* Current physical MAC Address. */ |
| SK_MAC_ADDR PermanentMacAddress; /* Permanent physical MAC Address. */ |
| int PromMode; /* Promiscuous Mode. */ |
| |
| /* ----- Private part ----- */ |
| |
| SK_MAC_ADDR PreviousMacAddress; /* Prev. phys. MAC Address. */ |
| SK_BOOL CurrentMacAddressSet; /* CurrentMacAddress is set. */ |
| SK_U8 Align01; |
| |
| 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_FILTER64 InexactRlmtFilter; /* For 64-bit hash register. */ |
| SK_FILTER64 InexactDrvFilter; /* For 64-bit hash register. */ |
| } SK_ADDR_PORT; |
| |
| |
| struct s_AddrNet { |
| /* ----- Public part (read-only) ----- */ |
| |
| SK_MAC_ADDR CurrentMacAddress; /* Logical MAC Address. */ |
| SK_MAC_ADDR PermanentMacAddress; /* Logical MAC Address. */ |
| |
| /* ----- Private part ----- */ |
| |
| SK_U32 ActivePort; /* View of module ADDR. */ |
| SK_BOOL CurrentMacAddressSet; /* CurrentMacAddress is set. */ |
| SK_U8 Align01; |
| SK_U16 Align02; |
| }; |
| |
| |
| typedef struct s_Addr { |
| |
| /* ----- Public part (read-only) ----- */ |
| |
| SK_ADDR_NET Net[SK_MAX_NETS]; |
| SK_ADDR_PORT Port[SK_MAX_MACS]; |
| |
| /* ----- Private part ----- */ |
| } SK_ADDR; |
| |
| /* function prototypes ********************************************************/ |
| |
| #ifndef SK_KR_PROTO |
| |
| /* Functions provided by SkAddr */ |
| |
| /* 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 PortNumber, |
| int Flags); |
| |
| extern int SkAddrXmacMcClear( |
| SK_AC *pAC, |
| SK_IOC IoC, |
| SK_U32 PortNumber, |
| int Flags); |
| |
| extern int SkAddrGmacMcClear( |
| SK_AC *pAC, |
| SK_IOC IoC, |
| SK_U32 PortNumber, |
| int Flags); |
| |
| extern int SkAddrMcAdd( |
| SK_AC *pAC, |
| SK_IOC IoC, |
| SK_U32 PortNumber, |
| SK_MAC_ADDR *pMc, |
| int Flags); |
| |
| extern int SkAddrXmacMcAdd( |
| SK_AC *pAC, |
| SK_IOC IoC, |
| SK_U32 PortNumber, |
| SK_MAC_ADDR *pMc, |
| int Flags); |
| |
| extern SK_U32 SkXmacMcHash( |
| unsigned char *pMc); |
| |
| extern int SkAddrGmacMcAdd( |
| SK_AC *pAC, |
| SK_IOC IoC, |
| SK_U32 PortNumber, |
| SK_MAC_ADDR *pMc, |
| int Flags); |
| |
| extern SK_U32 SkGmacMcHash( |
| unsigned char *pMc); |
| |
| extern int SkAddrMcUpdate( |
| SK_AC *pAC, |
| SK_IOC IoC, |
| SK_U32 PortNumber); |
| |
| extern int SkAddrXmacMcUpdate( |
| SK_AC *pAC, |
| SK_IOC IoC, |
| SK_U32 PortNumber); |
| |
| extern int SkAddrGmacMcUpdate( |
| SK_AC *pAC, |
| SK_IOC IoC, |
| SK_U32 PortNumber); |
| |
| extern int SkAddrOverride( |
| SK_AC *pAC, |
| SK_IOC IoC, |
| SK_U32 PortNumber, |
| SK_MAC_ADDR SK_FAR *pNewAddr, |
| int Flags); |
| |
| extern int SkAddrPromiscuousChange( |
| SK_AC *pAC, |
| SK_IOC IoC, |
| SK_U32 PortNumber, |
| int NewPromMode); |
| |
| extern int SkAddrXmacPromiscuousChange( |
| SK_AC *pAC, |
| SK_IOC IoC, |
| SK_U32 PortNumber, |
| int NewPromMode); |
| |
| extern int SkAddrGmacPromiscuousChange( |
| SK_AC *pAC, |
| SK_IOC IoC, |
| SK_U32 PortNumber, |
| int NewPromMode); |
| |
| #ifndef SK_SLIM |
| extern int SkAddrSwap( |
| SK_AC *pAC, |
| SK_IOC IoC, |
| SK_U32 FromPortNumber, |
| SK_U32 ToPortNumber); |
| #endif |
| |
| #else /* defined(SK_KR_PROTO)) */ |
| |
| /* Non-ANSI/C++ compliant function prototypes */ |
| |
| #error KR-style prototypes are not yet provided. |
| |
| #endif /* defined(SK_KR_PROTO)) */ |
| |
| |
| #ifdef __cplusplus |
| } |
| #endif /* __cplusplus */ |
| |
| #endif /* __INC_SKADDR_H */ |
