freebsd-dev/usr.sbin/ppp/hdlc.h
Atsushi Murai 53c9f6c0c4 New user Process PPP based on iij-ppp0.94beta2.
o Supporting SYNC SIO device (But need a device driver)
     - add "set speed sync"
   o Fixing bug for Predictor-1 function.
   o Add new parameter that re-sent interval for set timeout commands.
   o Improving RTT (Round Trip Time) and reducing processor time.
     - Previous Timer service was using polling, and now using
       SIGALRM ;-)
     - A 0.94beta2 will not work correctly....

   -- Follows are additinal feature not including 0.94beta2
   o Support Proxy ARP
     - add "enable/disable proxy" commands
   o Marging common routine in CHAP/PAP.
   o Enhancing LCP/IPCP log information.
   o Support local Authfication connection on port 300x and tty.
     - You can set up pair of your "hostname -s" and
       password in ppp.secret. if either ppp.secret file nor
       your hostname line don't exist, It will notify a message
       and working as same as previous version.(Backword compatibility)
     - If you did set up them, It's allow connection but nothing to do
       except help and passwd command.
     - add "passwd yourpasswd" commands
   o Support afilter - keep Alive filter that a packet can send/receiving
     according to ifilter/ofilter but doesn't count it as preventing idle
     timer expires.
     - Same syntax of other filters.
   o Fixing bugs reported by current user for previous one. Thanks !!

Reviewed by: Atsushi Murai (amurai@spec.co.jp)
1995-02-26 12:18:08 +00:00

60 lines
1.7 KiB
C

/*
* Written by Toshiharu OHNO (tony-o@iij.ad.jp)
*
* Copyright (C) 1993, Internet Initiative Japan, Inc. All rights reserverd.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by the Internet Initiative Japan. The name of the
* IIJ may not be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* $Id:$
*
* TODO:
*/
#ifndef _HDLC_H_
#define _HDLC_H_
/*
* Definition for Async HDLC
*/
#define HDLC_SYN 0x7e /* SYNC character */
#define HDLC_ESC 0x7d /* Escape character */
#define HDLC_XOR 0x20 /* Modifier value */
#define HDLC_ADDR 0xff
#define HDLC_UI 0x03
/*
* Definition for HDLC Frame Check Sequence
*/
#define INITFCS 0xffff /* Initial value for FCS computation */
#define GOODFCS 0xf0b8 /* Good FCS value */
#define DEF_MRU 1500
#define MAX_MRU 2000
#define MIN_MRU 296
/*
* Output priority
*/
#define PRI_NORMAL 0 /* Normal priority */
#define PRI_FAST 1 /* Fast (interructive) */
#define PRI_URGENT 2 /* Urgent (LQR packets) */
unsigned char EscMap[33];
void HdlcInit __P((void));
void HdlcInput __P((struct mbuf *bp));
void HdlcOutput __P((int pri, u_short proto, struct mbuf *bp));
void AsyncOutput __P((int pri, struct mbuf *bp, int proto));
#endif