release/src/router/ppp/include/net/pppio.h

   1 /*
   2  * pppio.h - ioctl and other misc. definitions for STREAMS modules.
   3  *
   4  * Copyright (c) 1994 The Australian National University.
   5  * All rights reserved.
   6  *
   7  * Permission to use, copy, modify, and distribute this software and its
   8  * documentation is hereby granted, provided that the above copyright
   9  * notice appears in all copies.  This software is provided without any
  10  * warranty, express or implied. The Australian National University
  11  * makes no representations about the suitability of this software for
  12  * any purpose.
  13  *
  14  * IN NO EVENT SHALL THE AUSTRALIAN NATIONAL UNIVERSITY BE LIABLE TO ANY
  15  * PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
  16  * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
  17  * THE AUSTRALIAN NATIONAL UNIVERSITY HAVE BEEN ADVISED OF THE POSSIBILITY
  18  * OF SUCH DAMAGE.
  19  *
  20  * THE AUSTRALIAN NATIONAL UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES,
  21  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
  22  * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
  23  * ON AN "AS IS" BASIS, AND THE AUSTRALIAN NATIONAL UNIVERSITY HAS NO
  24  * OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,
  25  * OR MODIFICATIONS.
  26  *
  27  * $Id: pppio.h,v 1.1.1.4 2003/10/14 08:09:53 sparq Exp $
  28  */
  29
  30 #define _PPPIO(n)       (('p' << 8) + (n))
  31
  32 #define PPPIO_NEWPPA    _PPPIO(130)     /* allocate a new PPP unit */
  33 #define PPPIO_GETSTAT   _PPPIO(131)     /* get PPP statistics */
  34 #define PPPIO_GETCSTAT  _PPPIO(132)     /* get PPP compression stats */
  35 #define PPPIO_MTU       _PPPIO(133)     /* set max transmission unit */
  36 #define PPPIO_MRU       _PPPIO(134)     /* set max receive unit */
  37 #define PPPIO_CFLAGS    _PPPIO(135)     /* set/clear/get compression flags */
  38 #define PPPIO_XCOMP     _PPPIO(136)     /* alloc transmit compressor */
  39 #define PPPIO_RCOMP     _PPPIO(137)     /* alloc receive decompressor */
  40 #define PPPIO_XACCM     _PPPIO(138)     /* set transmit asyncmap */
  41 #define PPPIO_RACCM     _PPPIO(139)     /* set receive asyncmap */
  42 #define PPPIO_VJINIT    _PPPIO(140)     /* initialize VJ comp/decomp */
  43 #define PPPIO_ATTACH    _PPPIO(141)     /* attach to a ppa (without putmsg) */
  44 #define PPPIO_LASTMOD   _PPPIO(142)     /* mark last ppp module */
  45 #define PPPIO_GCLEAN    _PPPIO(143)     /* get 8-bit-clean flags */
  46 #define PPPIO_DEBUG     _PPPIO(144)     /* request debug information */
  47 #define PPPIO_BIND      _PPPIO(145)     /* bind to SAP */
  48 #define PPPIO_NPMODE    _PPPIO(146)     /* set mode for handling data pkts */
  49 #define PPPIO_GIDLE     _PPPIO(147)     /* get time since last data pkt */
  50 #define PPPIO_PASSFILT  _PPPIO(148)     /* set filter for packets to pass */
  51 #define PPPIO_ACTIVEFILT _PPPIO(149)    /* set filter for "link active" pkts */
  52
  53 /*
  54  * Values for PPPIO_CFLAGS
  55  */
  56 #define COMP_AC         0x1             /* compress address/control */
  57 #define DECOMP_AC       0x2             /* decompress address/control */
  58 #define COMP_PROT       0x4             /* compress PPP protocol */
  59 #define DECOMP_PROT     0x8             /* decompress PPP protocol */
  60
  61 #define COMP_VJC        0x10            /* compress TCP/IP headers */
  62 #define COMP_VJCCID     0x20            /* compress connection ID as well */
  63 #define DECOMP_VJC      0x40            /* decompress TCP/IP headers */
  64 #define DECOMP_VJCCID   0x80            /* accept compressed connection ID */
  65
  66 #define CCP_ISOPEN      0x100           /* look at CCP packets */
  67 #define CCP_ISUP        0x200           /* do packet comp/decomp */
  68 #define CCP_ERROR       0x400           /* (status) error in packet decomp */
  69 #define CCP_FATALERROR  0x800           /* (status) fatal error ditto */
  70 #define CCP_COMP_RUN    0x1000          /* (status) seen CCP ack sent */
  71 #define CCP_DECOMP_RUN  0x2000          /* (status) seen CCP ack rcvd */
  72
  73 /*
  74  * Values for 8-bit-clean flags.
  75  */
  76 #define RCV_B7_0        1               /* have rcvd char with bit 7 = 0 */
  77 #define RCV_B7_1        2               /* have rcvd char with bit 7 = 1 */
  78 #define RCV_EVNP        4               /* have rcvd char with even parity */
  79 #define RCV_ODDP        8               /* have rcvd char with odd parity */
  80
  81 /*
  82  * Values for the first byte of M_CTL messages passed between
  83  * PPP modules.
  84  */
  85 #define PPPCTL_OERROR   0xe0            /* output error [up] */
  86 #define PPPCTL_IERROR   0xe1            /* input error (e.g. FCS) [up] */
  87 #define PPPCTL_MTU      0xe2            /* set MTU [down] */
  88 #define PPPCTL_MRU      0xe3            /* set MRU [down] */
  89 #define PPPCTL_UNIT     0xe4            /* note PPP unit number [down] */
  90
  91 /*
  92  * Values for the integer argument to PPPIO_DEBUG.
  93  */
  94 #define PPPDBG_DUMP     0x10000         /* print out debug info now */
  95 #define PPPDBG_LOG      0x100           /* log various things */
  96 #define PPPDBG_DRIVER   0               /* identifies ppp driver as target */
  97 #define PPPDBG_IF       1               /* identifies ppp network i/f target */
  98 #define PPPDBG_COMP     2               /* identifies ppp compression target */
  99 #define PPPDBG_AHDLC    3               /* identifies ppp async hdlc target */