cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

fddi.h (1762B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/******************************************************************************
      3 *
      4 *	(C)Copyright 1998,1999 SysKonnect,
      5 *	a business unit of Schneider & Koch & Co. Datensysteme GmbH.
      6 *
      7 *	The information in this file is provided "AS IS" without warranty.
      8 *
      9 ******************************************************************************/
     10
     11#ifndef	_FDDI_
     12#define _FDDI_
     13
     14struct fddi_addr {
     15	u_char	a[6] ;
     16} ;
     17
     18#define GROUP_ADDR	0x80		/* MSB in a[0] */
     19
     20struct fddi_mac {
     21	struct fddi_addr	mac_dest ;
     22	struct fddi_addr	mac_source ;
     23	u_char			mac_info[4478] ;
     24} ;
     25
     26#define FDDI_MAC_SIZE	(12)
     27#define FDDI_RAW_MTU	(4500-5)	/* exl. Pr,SD, ED/FS */
     28#define FDDI_RAW	(4500)
     29
     30/*
     31 * FC values
     32 */
     33#define FC_VOID		0x40		/* void frame */
     34#define FC_TOKEN	0x80		/* token */
     35#define FC_RES_TOKEN	0xc0		/* restricted token */
     36#define FC_SMT_INFO	0x41		/* SMT Info frame */
     37/*
     38 * FC_SMT_LAN_LOC && FC_SMT_LOC are SK specific !
     39 */
     40#define FC_SMT_LAN_LOC	0x42		/* local SMT Info frame */
     41#define FC_SMT_LOC	0x43		/* local SMT Info frame */
     42#define FC_SMT_NSA	0x4f		/* SMT NSA frame */
     43#define FC_MAC		0xc0		/* MAC frame */
     44#define FC_BEACON	0xc2		/* MAC beacon frame */
     45#define FC_CLAIM	0xc3		/* MAC claim frame */
     46#define FC_SYNC_LLC	0xd0		/* sync. LLC frame */
     47#define FC_ASYNC_LLC	0x50		/* async. LLC frame */
     48#define FC_SYNC_BIT	0x80		/* sync. bit in FC */
     49
     50#define FC_LLC_PRIOR	0x07		/* priority bits */
     51
     52#define BEACON_INFO	0		/* beacon type */
     53#define DBEACON_INFO	1		/* beacon type DIRECTED */
     54
     55
     56/*
     57 * indicator bits
     58 */
     59#define C_INDICATOR	(1<<0)
     60#define A_INDICATOR	(1<<1)
     61#define E_INDICATOR	(1<<2)
     62#define I_INDICATOR	(1<<6)		/* SK specific */ 
     63#define L_INDICATOR	(1<<7)		/* SK specific */
     64
     65#endif	/* _FDDI_ */