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| Rev | Author | Line No. | Line |
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| 422 | giacomo | 1 | /* $Id: if_ppp.h,v 1.1 2004-01-28 15:25:35 giacomo Exp $ */ |
| 2 | |||
| 3 | /* |
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| 4 | * if_ppp.h - Point-to-Point Protocol definitions. |
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| 5 | * |
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| 6 | * Copyright (c) 1989 Carnegie Mellon University. |
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| 7 | * All rights reserved. |
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| 8 | * |
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| 9 | * Redistribution and use in source and binary forms are permitted |
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| 10 | * provided that the above copyright notice and this paragraph are |
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| 11 | * duplicated in all such forms and that any documentation, |
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| 12 | * advertising materials, and other materials related to such |
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| 13 | * distribution and use acknowledge that the software was developed |
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| 14 | * by Carnegie Mellon University. The name of the |
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| 15 | * University may not be used to endorse or promote products derived |
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| 16 | * from this software without specific prior written permission. |
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| 17 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED |
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| 19 | * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. |
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| 20 | * |
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| 21 | */ |
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| 22 | |||
| 23 | /* |
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| 24 | * ==FILEVERSION 20000724== |
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| 25 | * |
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| 26 | * NOTE TO MAINTAINERS: |
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| 27 | * If you modify this file at all, please set the above date. |
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| 28 | * if_ppp.h is shipped with a PPP distribution as well as with the kernel; |
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| 29 | * if everyone increases the FILEVERSION number above, then scripts |
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| 30 | * can do the right thing when deciding whether to install a new if_ppp.h |
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| 31 | * file. Don't change the format of that line otherwise, so the |
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| 32 | * installation script can recognize it. |
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| 33 | */ |
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| 34 | |||
| 35 | #ifndef _IF_PPP_H_ |
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| 36 | #define _IF_PPP_H_ |
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| 37 | |||
| 38 | /* |
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| 39 | * Packet sizes |
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| 40 | */ |
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| 41 | |||
| 42 | #define PPP_MTU 1500 /* Default MTU (size of Info field) */ |
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| 43 | #define PPP_MAXMRU 65000 /* Largest MRU we allow */ |
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| 44 | #define PROTO_IPX 0x002b /* protocol numbers */ |
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| 45 | #define PROTO_DNA_RT 0x0027 /* DNA Routing */ |
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| 46 | |||
| 47 | |||
| 48 | /* |
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| 49 | * Bit definitions for flags. |
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| 50 | */ |
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| 51 | |||
| 52 | #define SC_COMP_PROT 0x00000001 /* protocol compression (output) */ |
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| 53 | #define SC_COMP_AC 0x00000002 /* header compression (output) */ |
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| 54 | #define SC_COMP_TCP 0x00000004 /* TCP (VJ) compression (output) */ |
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| 55 | #define SC_NO_TCP_CCID 0x00000008 /* disable VJ connection-id comp. */ |
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| 56 | #define SC_REJ_COMP_AC 0x00000010 /* reject adrs/ctrl comp. on input */ |
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| 57 | #define SC_REJ_COMP_TCP 0x00000020 /* reject TCP (VJ) comp. on input */ |
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| 58 | #define SC_CCP_OPEN 0x00000040 /* Look at CCP packets */ |
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| 59 | #define SC_CCP_UP 0x00000080 /* May send/recv compressed packets */ |
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| 60 | #define SC_ENABLE_IP 0x00000100 /* IP packets may be exchanged */ |
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| 61 | #define SC_LOOP_TRAFFIC 0x00000200 /* send traffic to pppd */ |
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| 62 | #define SC_MULTILINK 0x00000400 /* do multilink encapsulation */ |
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| 63 | #define SC_MP_SHORTSEQ 0x00000800 /* use short MP sequence numbers */ |
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| 64 | #define SC_COMP_RUN 0x00001000 /* compressor has been inited */ |
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| 65 | #define SC_DECOMP_RUN 0x00002000 /* decompressor has been inited */ |
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| 66 | #define SC_MP_XSHORTSEQ 0x00004000 /* transmit short MP seq numbers */ |
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| 67 | #define SC_DEBUG 0x00010000 /* enable debug messages */ |
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| 68 | #define SC_LOG_INPKT 0x00020000 /* log contents of good pkts recvd */ |
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| 69 | #define SC_LOG_OUTPKT 0x00040000 /* log contents of pkts sent */ |
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| 70 | #define SC_LOG_RAWIN 0x00080000 /* log all chars received */ |
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| 71 | #define SC_LOG_FLUSH 0x00100000 /* log all chars flushed */ |
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| 72 | #define SC_SYNC 0x00200000 /* synchronous serial mode */ |
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| 73 | #define SC_MASK 0x0f200fff /* bits that user can change */ |
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| 74 | |||
| 75 | /* state bits */ |
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| 76 | #define SC_XMIT_BUSY 0x10000000 /* (used by isdn_ppp?) */ |
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| 77 | #define SC_RCV_ODDP 0x08000000 /* have rcvd char with odd parity */ |
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| 78 | #define SC_RCV_EVNP 0x04000000 /* have rcvd char with even parity */ |
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| 79 | #define SC_RCV_B7_1 0x02000000 /* have rcvd char with bit 7 = 1 */ |
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| 80 | #define SC_RCV_B7_0 0x01000000 /* have rcvd char with bit 7 = 0 */ |
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| 81 | #define SC_DC_FERROR 0x00800000 /* fatal decomp error detected */ |
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| 82 | #define SC_DC_ERROR 0x00400000 /* non-fatal decomp error detected */ |
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| 83 | |||
| 84 | /* |
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| 85 | * Ioctl definitions. |
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| 86 | */ |
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| 87 | |||
| 88 | struct npioctl { |
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| 89 | int protocol; /* PPP protocol, e.g. PPP_IP */ |
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| 90 | enum NPmode mode; |
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| 91 | }; |
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| 92 | |||
| 93 | /* Structure describing a CCP configuration option, for PPPIOCSCOMPRESS */ |
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| 94 | struct ppp_option_data { |
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| 95 | __u8 *ptr; |
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| 96 | __u32 length; |
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| 97 | int transmit; |
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| 98 | }; |
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| 99 | |||
| 100 | struct ifpppstatsreq { |
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| 101 | struct ifreq b; |
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| 102 | struct ppp_stats stats; /* statistic information */ |
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| 103 | }; |
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| 104 | |||
| 105 | struct ifpppcstatsreq { |
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| 106 | struct ifreq b; |
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| 107 | struct ppp_comp_stats stats; |
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| 108 | }; |
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| 109 | |||
| 110 | #define ifr__name b.ifr_ifrn.ifrn_name |
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| 111 | #define stats_ptr b.ifr_ifru.ifru_data |
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| 112 | |||
| 113 | /* |
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| 114 | * Ioctl definitions. |
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| 115 | */ |
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| 116 | |||
| 117 | #define PPPIOCGFLAGS _IOR('t', 90, int) /* get configuration flags */ |
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| 118 | #define PPPIOCSFLAGS _IOW('t', 89, int) /* set configuration flags */ |
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| 119 | #define PPPIOCGASYNCMAP _IOR('t', 88, int) /* get async map */ |
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| 120 | #define PPPIOCSASYNCMAP _IOW('t', 87, int) /* set async map */ |
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| 121 | #define PPPIOCGUNIT _IOR('t', 86, int) /* get ppp unit number */ |
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| 122 | #define PPPIOCGRASYNCMAP _IOR('t', 85, int) /* get receive async map */ |
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| 123 | #define PPPIOCSRASYNCMAP _IOW('t', 84, int) /* set receive async map */ |
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| 124 | #define PPPIOCGMRU _IOR('t', 83, int) /* get max receive unit */ |
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| 125 | #define PPPIOCSMRU _IOW('t', 82, int) /* set max receive unit */ |
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| 126 | #define PPPIOCSMAXCID _IOW('t', 81, int) /* set VJ max slot ID */ |
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| 127 | #define PPPIOCGXASYNCMAP _IOR('t', 80, ext_accm) /* get extended ACCM */ |
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| 128 | #define PPPIOCSXASYNCMAP _IOW('t', 79, ext_accm) /* set extended ACCM */ |
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| 129 | #define PPPIOCXFERUNIT _IO('t', 78) /* transfer PPP unit */ |
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| 130 | #define PPPIOCSCOMPRESS _IOW('t', 77, struct ppp_option_data) |
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| 131 | #define PPPIOCGNPMODE _IOWR('t', 76, struct npioctl) /* get NP mode */ |
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| 132 | #define PPPIOCSNPMODE _IOW('t', 75, struct npioctl) /* set NP mode */ |
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| 133 | #define PPPIOCSPASS _IOW('t', 71, struct sock_fprog) /* set pass filter */ |
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| 134 | #define PPPIOCSACTIVE _IOW('t', 70, struct sock_fprog) /* set active filt */ |
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| 135 | #define PPPIOCGDEBUG _IOR('t', 65, int) /* Read debug level */ |
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| 136 | #define PPPIOCSDEBUG _IOW('t', 64, int) /* Set debug level */ |
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| 137 | #define PPPIOCGIDLE _IOR('t', 63, struct ppp_idle) /* get idle time */ |
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| 138 | #define PPPIOCNEWUNIT _IOWR('t', 62, int) /* create new ppp unit */ |
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| 139 | #define PPPIOCATTACH _IOW('t', 61, int) /* attach to ppp unit */ |
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| 140 | #define PPPIOCDETACH _IOW('t', 60, int) /* detach from ppp unit/chan */ |
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| 141 | #define PPPIOCSMRRU _IOW('t', 59, int) /* set multilink MRU */ |
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| 142 | #define PPPIOCCONNECT _IOW('t', 58, int) /* connect channel to unit */ |
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| 143 | #define PPPIOCDISCONN _IO('t', 57) /* disconnect channel */ |
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| 144 | #define PPPIOCATTCHAN _IOW('t', 56, int) /* attach to ppp channel */ |
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| 145 | #define PPPIOCGCHAN _IOR('t', 55, int) /* get ppp channel number */ |
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| 146 | |||
| 147 | #define SIOCGPPPSTATS (SIOCDEVPRIVATE + 0) |
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| 148 | #define SIOCGPPPVER (SIOCDEVPRIVATE + 1) /* NEVER change this!! */ |
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| 149 | #define SIOCGPPPCSTATS (SIOCDEVPRIVATE + 2) |
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| 150 | |||
| 151 | #if !defined(ifr_mtu) |
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| 152 | #define ifr_mtu ifr_ifru.ifru_metric |
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| 153 | #endif |
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| 154 | |||
| 155 | #endif /* _IF_PPP_H_ */ |