342 lines
8.6 KiB
C
342 lines
8.6 KiB
C
/******************************************************************************
|
|
*
|
|
* 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 */
|