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/*      $Id: ppp_defs.h,v 1.1.1.1 2004-04-15 02:36:33 phoenix Exp $     */
 
/*
 * ppp_defs.h - PPP definitions.
 *
 * Copyright (c) 1994 The Australian National University.
 * All rights reserved.
 *
 * Permission to use, copy, modify, and distribute this software and its
 * documentation is hereby granted, provided that the above copyright
 * notice appears in all copies.  This software is provided without any
 * warranty, express or implied. The Australian National University
 * makes no representations about the suitability of this software for
 * any purpose.
 *
 * IN NO EVENT SHALL THE AUSTRALIAN NATIONAL UNIVERSITY BE LIABLE TO ANY
 * PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
 * THE AUSTRALIAN NATIONAL UNIVERSITY HAVE BEEN ADVISED OF THE POSSIBILITY
 * OF SUCH DAMAGE.
 *
 * THE AUSTRALIAN NATIONAL UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
 * ON AN "AS IS" BASIS, AND THE AUSTRALIAN NATIONAL UNIVERSITY HAS NO
 * OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,
 * OR MODIFICATIONS.
 */
 
/*
 *  ==FILEVERSION 20000114==
 *
 *  NOTE TO MAINTAINERS:
 *     If you modify this file at all, please set the above date.
 *     ppp_defs.h is shipped with a PPP distribution as well as with the kernel;
 *     if everyone increases the FILEVERSION number above, then scripts
 *     can do the right thing when deciding whether to install a new ppp_defs.h
 *     file.  Don't change the format of that line otherwise, so the
 *     installation script can recognize it.
 */
 
#ifndef _PPP_DEFS_H_
#define _PPP_DEFS_H_
 
/*
 * The basic PPP frame.
 */
#define PPP_HDRLEN      4       /* octets for standard ppp header */
#define PPP_FCSLEN      2       /* octets for FCS */
#define PPP_MRU         1500    /* default MRU = max length of info field */
 
#define PPP_ADDRESS(p)  (((__u8 *)(p))[0])
#define PPP_CONTROL(p)  (((__u8 *)(p))[1])
#define PPP_PROTOCOL(p) ((((__u8 *)(p))[2] << 8) + ((__u8 *)(p))[3])
 
/*
 * Significant octet values.
 */
#define PPP_ALLSTATIONS 0xff    /* All-Stations broadcast address */
#define PPP_UI          0x03    /* Unnumbered Information */
#define PPP_FLAG        0x7e    /* Flag Sequence */
#define PPP_ESCAPE      0x7d    /* Asynchronous Control Escape */
#define PPP_TRANS       0x20    /* Asynchronous transparency modifier */
 
/*
 * Protocol field values.
 */
#define PPP_IP          0x21    /* Internet Protocol */
#define PPP_AT          0x29    /* AppleTalk Protocol */
#define PPP_IPX         0x2b    /* IPX protocol */
#define PPP_VJC_COMP    0x2d    /* VJ compressed TCP */
#define PPP_VJC_UNCOMP  0x2f    /* VJ uncompressed TCP */
#define PPP_MP          0x3d    /* Multilink protocol */
#define PPP_IPV6        0x57    /* Internet Protocol Version 6 */
#define PPP_COMPFRAG    0xfb    /* fragment compressed below bundle */
#define PPP_COMP        0xfd    /* compressed packet */
#define PPP_IPCP        0x8021  /* IP Control Protocol */
#define PPP_ATCP        0x8029  /* AppleTalk Control Protocol */
#define PPP_IPXCP       0x802b  /* IPX Control Protocol */
#define PPP_IPV6CP      0x8057  /* IPv6 Control Protocol */
#define PPP_CCPFRAG     0x80fb  /* CCP at link level (below MP bundle) */
#define PPP_CCP         0x80fd  /* Compression Control Protocol */
#define PPP_LCP         0xc021  /* Link Control Protocol */
#define PPP_PAP         0xc023  /* Password Authentication Protocol */
#define PPP_LQR         0xc025  /* Link Quality Report protocol */
#define PPP_CHAP        0xc223  /* Cryptographic Handshake Auth. Protocol */
#define PPP_CBCP        0xc029  /* Callback Control Protocol */
 
/*
 * Values for FCS calculations.
 */
 
#define PPP_INITFCS     0xffff  /* Initial FCS value */
#define PPP_GOODFCS     0xf0b8  /* Good final FCS value */
#define PPP_FCS(fcs, c) (((fcs) >> 8) ^ fcstab[((fcs) ^ (c)) & 0xff])
 
/*
 * Extended asyncmap - allows any character to be escaped.
 */
 
typedef __u32           ext_accm[8];
 
/*
 * What to do with network protocol (NP) packets.
 */
enum NPmode {
    NPMODE_PASS,                /* pass the packet through */
    NPMODE_DROP,                /* silently drop the packet */
    NPMODE_ERROR,               /* return an error */
    NPMODE_QUEUE                /* save it up for later. */
};
 
/*
 * Statistics for LQRP and pppstats
 */
struct pppstat  {
    __u32       ppp_discards;   /* # frames discarded */
 
    __u32       ppp_ibytes;     /* bytes received */
    __u32       ppp_ioctects;   /* bytes received not in error */
    __u32       ppp_ipackets;   /* packets received */
    __u32       ppp_ierrors;    /* receive errors */
    __u32       ppp_ilqrs;      /* # LQR frames received */
 
    __u32       ppp_obytes;     /* raw bytes sent */
    __u32       ppp_ooctects;   /* frame bytes sent */
    __u32       ppp_opackets;   /* packets sent */
    __u32       ppp_oerrors;    /* transmit errors */
    __u32       ppp_olqrs;      /* # LQR frames sent */
};
 
struct vjstat {
    __u32       vjs_packets;    /* outbound packets */
    __u32       vjs_compressed; /* outbound compressed packets */
    __u32       vjs_searches;   /* searches for connection state */
    __u32       vjs_misses;     /* times couldn't find conn. state */
    __u32       vjs_uncompressedin; /* inbound uncompressed packets */
    __u32       vjs_compressedin;   /* inbound compressed packets */
    __u32       vjs_errorin;    /* inbound unknown type packets */
    __u32       vjs_tossed;     /* inbound packets tossed because of error */
};
 
struct compstat {
    __u32       unc_bytes;      /* total uncompressed bytes */
    __u32       unc_packets;    /* total uncompressed packets */
    __u32       comp_bytes;     /* compressed bytes */
    __u32       comp_packets;   /* compressed packets */
    __u32       inc_bytes;      /* incompressible bytes */
    __u32       inc_packets;    /* incompressible packets */
 
    /* the compression ratio is defined as in_count / bytes_out */
    __u32       in_count;       /* Bytes received */
    __u32       bytes_out;      /* Bytes transmitted */
 
    double      ratio;          /* not computed in kernel. */
};
 
struct ppp_stats {
    struct pppstat      p;      /* basic PPP statistics */
    struct vjstat       vj;     /* VJ header compression statistics */
};
 
struct ppp_comp_stats {
    struct compstat     c;      /* packet compression statistics */
    struct compstat     d;      /* packet decompression statistics */
};
 
/*
 * The following structure records the time in seconds since
 * the last NP packet was sent or received.
 */
struct ppp_idle {
    time_t xmit_idle;           /* time since last NP packet sent */
    time_t recv_idle;           /* time since last NP packet received */
};
 
#ifndef __P
#ifdef __STDC__
#define __P(x)  x
#else
#define __P(x)  ()
#endif
#endif
 
#endif /* _PPP_DEFS_H_ */

Line No.	Rev	Author	Line
1	1275	phoenix	`/* $Id: ppp_defs.h,v 1.1.1.1 2004-04-15 02:36:33 phoenix Exp $ */`
2
3			`/*`
4			`* ppp_defs.h - PPP definitions.`
5			`*`
6			`* Copyright (c) 1994 The Australian National University.`
7			`* All rights reserved.`
8			`*`
9			`* Permission to use, copy, modify, and distribute this software and its`
10			`* documentation is hereby granted, provided that the above copyright`
11			`* notice appears in all copies. This software is provided without any`
12			`* warranty, express or implied. The Australian National University`
13			`* makes no representations about the suitability of this software for`
14			`* any purpose.`
15			`*`
16			`* IN NO EVENT SHALL THE AUSTRALIAN NATIONAL UNIVERSITY BE LIABLE TO ANY`
17			`* PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES`
18			`* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF`
19			`* THE AUSTRALIAN NATIONAL UNIVERSITY HAVE BEEN ADVISED OF THE POSSIBILITY`
20			`* OF SUCH DAMAGE.`
21			`*`
22			`* THE AUSTRALIAN NATIONAL UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES,`
23			`* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY`
24			`* AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS`
25			`* ON AN "AS IS" BASIS, AND THE AUSTRALIAN NATIONAL UNIVERSITY HAS NO`
26			`* OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,`
27			`* OR MODIFICATIONS.`
28			`*/`
29
30			`/*`
31			`* ==FILEVERSION 20000114==`
32			`*`
33			`* NOTE TO MAINTAINERS:`
34			`* If you modify this file at all, please set the above date.`
35			`* ppp_defs.h is shipped with a PPP distribution as well as with the kernel;`
36			`* if everyone increases the FILEVERSION number above, then scripts`
37			`* can do the right thing when deciding whether to install a new ppp_defs.h`
38			`* file. Don't change the format of that line otherwise, so the`
39			`* installation script can recognize it.`
40			`*/`
41
42			`#ifndef _PPP_DEFS_H_`
43			`#define _PPP_DEFS_H_`
44
45			`/*`
46			`* The basic PPP frame.`
47			`*/`
48			`#define PPP_HDRLEN 4 /* octets for standard ppp header */`
49			`#define PPP_FCSLEN 2 /* octets for FCS */`
50			`#define PPP_MRU 1500 /* default MRU = max length of info field */`
51
52			`#define PPP_ADDRESS(p) (((__u8 *)(p))[0])`
53			`#define PPP_CONTROL(p) (((__u8 *)(p))[1])`
54			`#define PPP_PROTOCOL(p) ((((__u8 )(p))[2] << 8) + ((__u8 )(p))[3])`
55
56			`/*`
57			`* Significant octet values.`
58			`*/`
59			`#define PPP_ALLSTATIONS 0xff /* All-Stations broadcast address */`
60			`#define PPP_UI 0x03 /* Unnumbered Information */`
61			`#define PPP_FLAG 0x7e /* Flag Sequence */`
62			`#define PPP_ESCAPE 0x7d /* Asynchronous Control Escape */`
63			`#define PPP_TRANS 0x20 /* Asynchronous transparency modifier */`
64
65			`/*`
66			`* Protocol field values.`
67			`*/`
68			`#define PPP_IP 0x21 /* Internet Protocol */`
69			`#define PPP_AT 0x29 /* AppleTalk Protocol */`
70			`#define PPP_IPX 0x2b /* IPX protocol */`
71			`#define PPP_VJC_COMP 0x2d /* VJ compressed TCP */`
72			`#define PPP_VJC_UNCOMP 0x2f /* VJ uncompressed TCP */`
73			`#define PPP_MP 0x3d /* Multilink protocol */`
74			`#define PPP_IPV6 0x57 /* Internet Protocol Version 6 */`
75			`#define PPP_COMPFRAG 0xfb /* fragment compressed below bundle */`
76			`#define PPP_COMP 0xfd /* compressed packet */`
77			`#define PPP_IPCP 0x8021 /* IP Control Protocol */`
78			`#define PPP_ATCP 0x8029 /* AppleTalk Control Protocol */`
79			`#define PPP_IPXCP 0x802b /* IPX Control Protocol */`
80			`#define PPP_IPV6CP 0x8057 /* IPv6 Control Protocol */`
81			`#define PPP_CCPFRAG 0x80fb /* CCP at link level (below MP bundle) */`
82			`#define PPP_CCP 0x80fd /* Compression Control Protocol */`
83			`#define PPP_LCP 0xc021 /* Link Control Protocol */`
84			`#define PPP_PAP 0xc023 /* Password Authentication Protocol */`
85			`#define PPP_LQR 0xc025 /* Link Quality Report protocol */`
86			`#define PPP_CHAP 0xc223 /* Cryptographic Handshake Auth. Protocol */`
87			`#define PPP_CBCP 0xc029 /* Callback Control Protocol */`
88
89			`/*`
90			`* Values for FCS calculations.`
91			`*/`
92
93			`#define PPP_INITFCS 0xffff /* Initial FCS value */`
94			`#define PPP_GOODFCS 0xf0b8 /* Good final FCS value */`
95			`#define PPP_FCS(fcs, c) (((fcs) >> 8) ^ fcstab[((fcs) ^ (c)) & 0xff])`
96
97			`/*`
98			`* Extended asyncmap - allows any character to be escaped.`
99			`*/`
100
101			`typedef __u32 ext_accm[8];`
102
103			`/*`
104			`* What to do with network protocol (NP) packets.`
105			`*/`
106			`enum NPmode {`
107			`NPMODE_PASS, /* pass the packet through */`
108			`NPMODE_DROP, /* silently drop the packet */`
109			`NPMODE_ERROR, /* return an error */`
110			`NPMODE_QUEUE /* save it up for later. */`
111			`};`
112
113			`/*`
114			`* Statistics for LQRP and pppstats`
115			`*/`
116			`struct pppstat {`
117			`__u32 ppp_discards; /* # frames discarded */`
118
119			`__u32 ppp_ibytes; /* bytes received */`
120			`__u32 ppp_ioctects; /* bytes received not in error */`
121			`__u32 ppp_ipackets; /* packets received */`
122			`__u32 ppp_ierrors; /* receive errors */`
123			`__u32 ppp_ilqrs; /* # LQR frames received */`
124
125			`__u32 ppp_obytes; /* raw bytes sent */`
126			`__u32 ppp_ooctects; /* frame bytes sent */`
127			`__u32 ppp_opackets; /* packets sent */`
128			`__u32 ppp_oerrors; /* transmit errors */`
129			`__u32 ppp_olqrs; /* # LQR frames sent */`
130			`};`
131
132			`struct vjstat {`
133			`__u32 vjs_packets; /* outbound packets */`
134			`__u32 vjs_compressed; /* outbound compressed packets */`
135			`__u32 vjs_searches; /* searches for connection state */`
136			`__u32 vjs_misses; /* times couldn't find conn. state */`
137			`__u32 vjs_uncompressedin; /* inbound uncompressed packets */`
138			`__u32 vjs_compressedin; /* inbound compressed packets */`
139			`__u32 vjs_errorin; /* inbound unknown type packets */`
140			`__u32 vjs_tossed; /* inbound packets tossed because of error */`
141			`};`
142
143			`struct compstat {`
144			`__u32 unc_bytes; /* total uncompressed bytes */`
145			`__u32 unc_packets; /* total uncompressed packets */`
146			`__u32 comp_bytes; /* compressed bytes */`
147			`__u32 comp_packets; /* compressed packets */`
148			`__u32 inc_bytes; /* incompressible bytes */`
149			`__u32 inc_packets; /* incompressible packets */`
150
151			`/* the compression ratio is defined as in_count / bytes_out */`
152			`__u32 in_count; /* Bytes received */`
153			`__u32 bytes_out; /* Bytes transmitted */`
154
155			`double ratio; /* not computed in kernel. */`
156			`};`
157
158			`struct ppp_stats {`
159			`struct pppstat p; /* basic PPP statistics */`
160			`struct vjstat vj; /* VJ header compression statistics */`
161			`};`
162
163			`struct ppp_comp_stats {`
164			`struct compstat c; /* packet compression statistics */`
165			`struct compstat d; /* packet decompression statistics */`
166			`};`
167
168			`/*`
169			`* The following structure records the time in seconds since`
170			`* the last NP packet was sent or received.`
171			`*/`
172			`struct ppp_idle {`
173			`time_t xmit_idle; /* time since last NP packet sent */`
174			`time_t recv_idle; /* time since last NP packet received */`
175			`};`
176
177			`#ifndef __P`
178			`#ifdef __STDC__`
179			`#define __P(x) x`
180			`#else`
181			`#define __P(x) ()`
182			`#endif`
183			`#endif`
184
185			`#endif /* _PPP_DEFS_H_ */`

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[/] [or1k/] [tags/] [LINUX_2_4_26_OR32/] [linux/] [linux-2.4/] [include/] [linux/] [ppp_defs.h] - Blame information for rev 1765