include/net/pppio.h

   1 /*
   2  * pppio.h - ioctl and other misc. definitions for STREAMS modules.
   3  *
   4  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
   5  * Use is subject to license terms.
   6  *
   7  * Copyright (c) 1994 The Australian National University.
   8  * All rights reserved.
   9  *
  10  * Permission to use, copy, modify, and distribute this software and its
  11  * documentation is hereby granted, provided that the above copyright
  12  * notice appears in all copies.  This software is provided without any
  13  * warranty, express or implied. The Australian National University
  14  * makes no representations about the suitability of this software for
  15  * any purpose.
  16  *
  17  * IN NO EVENT SHALL THE AUSTRALIAN NATIONAL UNIVERSITY BE LIABLE TO ANY
  18  * PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
  19  * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
  20  * THE AUSTRALIAN NATIONAL UNIVERSITY HAVE BEEN ADVISED OF THE POSSIBILITY
  21  * OF SUCH DAMAGE.
  22  *
  23  * THE AUSTRALIAN NATIONAL UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES,
  24  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
  25  * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
  26  * ON AN "AS IS" BASIS, AND THE AUSTRALIAN NATIONAL UNIVERSITY HAS NO
  27  * OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,
  28  * OR MODIFICATIONS.
  29  *
  30  * $Id: pppio.h,v 1.8 1996/08/28 06:36:51 paulus Exp $
  31  */
  32
  33 #ifndef __PPPIO_H
  34 #define __PPPIO_H
  35
  36 #pragma ident   "%Z%%M% %I%     %E% SMI"
  37
  38 #ifdef  __cplusplus
  39 extern "C" {
  40 #endif
  41
  42 #define _PPPIO(n)       (('p' << 8) + (n))
  43
  44 #define PPPIO_NEWPPA    _PPPIO(130)     /* allocate a new PPP unit */
  45 #define PPPIO_GETSTAT   _PPPIO(131)     /* get PPP statistics */
  46 #define PPPIO_GETCSTAT  _PPPIO(132)     /* get PPP compression stats */
  47 #define PPPIO_MTU       _PPPIO(133)     /* set max transmission unit */
  48 #define PPPIO_MRU       _PPPIO(134)     /* set max receive unit */
  49 #define PPPIO_CFLAGS    _PPPIO(135)     /* set/clear/get compression flags */
  50 #define PPPIO_XCOMP     _PPPIO(136)     /* alloc transmit compressor */
  51 #define PPPIO_RCOMP     _PPPIO(137)     /* alloc receive decompressor */
  52 #define PPPIO_XACCM     _PPPIO(138)     /* set transmit asyncmap */
  53 #define PPPIO_RACCM     _PPPIO(139)     /* set receive asyncmap */
  54 #define PPPIO_VJINIT    _PPPIO(140)     /* initialize VJ comp/decomp */
  55 #define PPPIO_ATTACH    _PPPIO(141)     /* attach to a ppa (without putmsg) */
  56 #define PPPIO_LASTMOD   _PPPIO(142)     /* mark last ppp module */
  57 #define PPPIO_GCLEAN    _PPPIO(143)     /* get 8-bit-clean flags */
  58 #define PPPIO_DEBUG     _PPPIO(144)     /* request debug information */
  59 #define PPPIO_BIND      _PPPIO(145)     /* bind to SAP */
  60 #define PPPIO_NPMODE    _PPPIO(146)     /* set mode for handling data pkts */
  61 #define PPPIO_GIDLE     _PPPIO(147)     /* get time since last data pkt */
  62 #define PPPIO_PASSFILT  _PPPIO(148)     /* set filter for packets to pass */
  63 #define PPPIO_ACTIVEFILT _PPPIO(149)    /* set filter for "link active" pkts */
  64 #define PPPIO_USETIMESTAMP _PPPIO(150)  /* enable packet time-stamp */
  65 #define PPPIO_DETACH    _PPPIO(151)     /* detach from a ppa (w/o putmsg ) */
  66 #define PPPIO_XFCS      _PPPIO(152)     /* set transmit FCS type */
  67 #define PPPIO_RFCS      _PPPIO(153)     /* set receive FCS type */
  68 #define PPPIO_COMPLEV   _PPPIO(154)     /* set compression effort level */
  69 #define PPPIO_GTYPE     _PPPIO(155)     /* get existing driver type */
  70 #define PPPIO_MUX       _PPPIO(156)     /* multiplexed frame */
  71 #define PPPIO_GETSTAT64 _PPPIO(157)     /* get PPP 64-bit statistics */
  72 #define PPPIO_BLOCKNP   _PPPIO(158)     /* block pkts with proto np in kernel */
  73 #define PPPIO_UNBLOCKNP _PPPIO(159)     /* unblock pkts with proto np */
  74
  75 /* Values for PPPIO_MUX FLAGS */
  76 #define X_MUXMASK       0x10            /* transmit muxed frame option */
  77 #define R_MUXMASK       0x20            /* receive muxed frame option */
  78
  79 /*
  80  * Values for PPPIO_CFLAGS.  Data sent in is u_int32_t val[2], where
  81  * result is newflags = val[0] | (oldflags & ~val[1]).  Returned data
  82  * is a single u_int32_t, containing the current flags.
  83  */
  84 #define COMP_AC         0x1             /* compress address/control */
  85 #define DECOMP_AC       0x2             /* decompress address/control */
  86 #define COMP_PROT       0x4             /* compress PPP protocol */
  87 #define DECOMP_PROT     0x8             /* decompress PPP protocol */
  88
  89 #define COMP_VJC        0x10            /* compress TCP/IP headers */
  90 #define COMP_VJCCID     0x20            /* compress connection ID as well */
  91 #define DECOMP_VJC      0x40            /* decompress TCP/IP headers */
  92 #define DECOMP_VJCCID   0x80            /* accept compressed connection ID */
  93
  94 #define CCP_ISOPEN      0x100           /* look at CCP packets */
  95 #define CCP_ISUP        0x200           /* do packet comp/decomp */
  96 #define CCP_ERROR       0x400           /* (status) error in packet decomp */
  97 #define CCP_FATALERROR  0x800           /* (status) fatal error ditto */
  98 #define CCP_COMP_RUN    0x1000          /* (status) seen CCP ack sent */
  99 #define CCP_DECOMP_RUN  0x2000          /* (status) seen CCP ack rcvd */
 100
 101
 102 /*
 103  * Values for PPPIO_XFCS/PPPIO_RFCS.  (Note that we don't support
 104  * simultaneous use of 16 bit and 32 bit CRCs.)
 105  */
 106 #define PPPFCS_16       0               /* The default, usually; CRC-16 */
 107 #define PPPFCS_32       1               /* CRC-32 */
 108 #define PPPFCS_NONE     2               /* No CRC */
 109
 110 /*
 111  * Values for 8-bit-clean flags.
 112  */
 113 #define RCV_B7_0        1               /* have rcvd char with bit 7 = 0 */
 114 #define RCV_B7_1        2               /* have rcvd char with bit 7 = 1 */
 115 #define RCV_EVNP        4               /* have rcvd char with even parity */
 116 #define RCV_ODDP        8               /* have rcvd char with odd parity */
 117
 118 /*
 119  * Values for the first byte of M_CTL messages passed between
 120  * PPP modules.
 121  */
 122 #define PPPCTL_OERROR   0xe0            /* output error [up] */
 123 #define PPPCTL_IERROR   0xe1            /* input error (e.g. FCS) [up] */
 124 #define PPPCTL_MTU      0xe2            /* set MTU [down] */
 125 #define PPPCTL_MRU      0xe3            /* set MRU [down] */
 126 #define PPPCTL_UNIT     0xe4            /* note PPP unit number [down] */
 127
 128 /*
 129  * Values for the u_int32_t argument to PPPIO_DEBUG.
 130  */
 131 #define PPPDBG_DUMP     0x10000         /* print out debug info now */
 132 #define PPPDBG_LOG      0x100           /* log various things */
 133 #define PPPDBG_DRIVER   0               /* identifies ppp driver as target */
 134 #define PPPDBG_IF       1               /* identifies ppp network i/f target */
 135 #define PPPDBG_COMP     2               /* identifies ppp compression target */
 136 #define PPPDBG_AHDLC    3               /* identifies ppp async hdlc target */
 137
 138 /*
 139  * Values for the u_int32_t return from PPPIO_GTYPE.  Only lastmod
 140  * should respond.  Current modules return PPPTYP_AHDLC (async
 141  * module), PPPTYP_HC (compression module) and PPPTYP_MUX (PPP
 142  * interface driver).
 143  */
 144 #define PPPTYP_HDLC     0               /* raw HDLC I/O; no PPP handling */
 145 #define PPPTYP_AHDLC    1               /* async HDLC; has [XR]ACCM */
 146 #define PPPTYP_HC       2               /* HDLC with ACFC and PFC support */
 147 #define PPPTYP_AHC      3               /* async with ACFC and PFC */
 148 #define PPPTYP_MUX      4               /* multiplexor */
 149
 150 #ifdef SOL2
 151 /* Officially allocated module numbers */
 152 #define PPP_MOD_ID      2101    /* PPP multiplexor */
 153 #define COMP_MOD_ID     2102    /* Data and header compression */
 154 #define AHDLC_MOD_ID    2103    /* Asynchronous HDLC-like encapsulation */
 155 #define TUN_MOD_ID      2104    /* Tunneling protocols */
 156 #define MP_MOD_ID       2105    /* Multilink PPP */
 157 #define PPP_DRV_NAME    "sppp"
 158 #define AHDLC_MOD_NAME  "spppasyn"
 159 #define COMP_MOD_NAME   "spppcomp"
 160 #define TUN_MOD_NAME    "sppptun"
 161 #define MP_MOD_NAME     "spppmp"
 162 #else
 163 #define PPP_MOD_ID      0xb1a6
 164 #define COMP_MOD_ID     0xbadf
 165 #define AHDLC_MOD_ID    0x7d23
 166 #define PPP_DRV_NAME    "ppp"
 167 #define AHDLC_MOD_NAME  "ppp_ahdl"
 168 #define COMP_MOD_NAME   "ppp_comp"
 169 #endif
 170 #define PPP_DEV_NAME    "/dev/" PPP_DRV_NAME
 171
 172 #ifdef  __cplusplus
 173 }
 174 #endif
 175
 176 #endif /* __PPPIO_H */