1 /* $Id: if_ppp.h,v 1.19 1999/03/31 06:07:57 paulus Exp $ */
2
3 /*
4 * if_ppp.h - Point-to-Point Protocol definitions.
5 *
6 * Copyright (c) 1989 Carnegie Mellon University.
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms are permitted
10 * provided that the above copyright notice and this paragraph are
11 * duplicated in all such forms and that any documentation,
12 * advertising materials, and other materials related to such
13 * distribution and use acknowledge that the software was developed
14 * by Carnegie Mellon University. The name of the
15 * University may not be used to endorse or promote products derived
16 * from this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
19 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
20 *
21 */
22
23 /*
24 * ==FILEVERSION 20000324==
25 *
26 * NOTE TO MAINTAINERS:
27 * If you modify this file at all, please set the above date.
28 * if_ppp.h is shipped with a PPP distribution as well as with the kernel;
29 * if everyone increases the FILEVERSION number above, then scripts
30 * can do the right thing when deciding whether to install a new if_ppp.h
31 * file. Don't change the format of that line otherwise, so the
32 * installation script can recognize it.
33 */
34
35 #ifndef _IF_PPP_H_
36 #define _IF_PPP_H_
37
38 /*
39 * Packet sizes
40 */
41
42 #define PPP_MTU 1500 /* Default MTU (size of Info field) */
43 #define PPP_MAXMRU 65000 /* Largest MRU we allow */
44 #define PROTO_IPX 0x002b /* protocol numbers */
45 #define PROTO_DNA_RT 0x0027 /* DNA Routing */
46
47
48 /*
49 * Bit definitions for flags.
50 */
51
52 #define SC_COMP_PROT 0x00000001 /* protocol compression (output) */
53 #define SC_COMP_AC 0x00000002 /* header compression (output) */
54 #define SC_COMP_TCP 0x00000004 /* TCP (VJ) compression (output) */
55 #define SC_NO_TCP_CCID 0x00000008 /* disable VJ connection-id comp. */
56 #define SC_REJ_COMP_AC 0x00000010 /* reject adrs/ctrl comp. on input */
57 #define SC_REJ_COMP_TCP 0x00000020 /* reject TCP (VJ) comp. on input */
58 #define SC_CCP_OPEN 0x00000040 /* Look at CCP packets */
59 #define SC_CCP_UP 0x00000080 /* May send/recv compressed packets */
60 #define SC_ENABLE_IP 0x00000100 /* IP packets may be exchanged */
61 #define SC_LOOP_TRAFFIC 0x00000200 /* send traffic to pppd */
62 #define SC_MULTILINK 0x00000400 /* do multilink encapsulation */
63 #define SC_MP_SHORTSEQ 0x00000800 /* use short MP sequence numbers */
64 #define SC_COMP_RUN 0x00001000 /* compressor has been inited */
65 #define SC_DECOMP_RUN 0x00002000 /* decompressor has been inited */
66 #define SC_MP_XSHORTSEQ 0x00004000 /* transmit short MP seq numbers */
67 #define SC_DEBUG 0x00010000 /* enable debug messages */
68 #define SC_LOG_INPKT 0x00020000 /* log contents of good pkts recvd */
69 #define SC_LOG_OUTPKT 0x00040000 /* log contents of pkts sent */
70 #define SC_LOG_RAWIN 0x00080000 /* log all chars received */
71 #define SC_LOG_FLUSH 0x00100000 /* log all chars flushed */
72 #define SC_SYNC 0x00200000 /* synchronous serial mode */
73 #define SC_MASK 0x0f200fff /* bits that user can change */
74
75 /* state bits */
76 #define SC_XMIT_BUSY 0x10000000 /* (used by isdn_ppp?) */
77 #define SC_RCV_ODDP 0x08000000 /* have rcvd char with odd parity */
78 #define SC_RCV_EVNP 0x04000000 /* have rcvd char with even parity */
79 #define SC_RCV_B7_1 0x02000000 /* have rcvd char with bit 7 = 1 */
80 #define SC_RCV_B7_0 0x01000000 /* have rcvd char with bit 7 = 0 */
81 #define SC_DC_FERROR 0x00800000 /* fatal decomp error detected */
82 #define SC_DC_ERROR 0x00400000 /* non-fatal decomp error detected */
83
84 /*
85 * Ioctl definitions.
86 */
87
88 struct npioctl {
89 int protocol; /* PPP protocol, e.g. PPP_IP */
90 enum NPmode mode;
91 };
92
93 /* Structure describing a CCP configuration option, for PPPIOCSCOMPRESS */
94 struct ppp_option_data {
95 __u8 *ptr;
96 __u32 length;
97 int transmit;
98 };
99
100 struct ifpppstatsreq {
101 struct ifreq b;
102 struct ppp_stats stats; /* statistic information */
103 };
104
105 struct ifpppcstatsreq {
106 struct ifreq b;
107 struct ppp_comp_stats stats;
108 };
109
110 #define ifr__name b.ifr_ifrn.ifrn_name
111 #define stats_ptr b.ifr_ifru.ifru_data
112
113 /*
114 * Ioctl definitions.
115 */
116
117 #define PPPIOCGFLAGS _IOR('t', 90, int) /* get configuration flags */
118 #define PPPIOCSFLAGS _IOW('t', 89, int) /* set configuration flags */
119 #define PPPIOCGASYNCMAP _IOR('t', 88, int) /* get async map */
120 #define PPPIOCSASYNCMAP _IOW('t', 87, int) /* set async map */
121 #define PPPIOCGUNIT _IOR('t', 86, int) /* get ppp unit number */
122 #define PPPIOCGRASYNCMAP _IOR('t', 85, int) /* get receive async map */
123 #define PPPIOCSRASYNCMAP _IOW('t', 84, int) /* set receive async map */
124 #define PPPIOCGMRU _IOR('t', 83, int) /* get max receive unit */
125 #define PPPIOCSMRU _IOW('t', 82, int) /* set max receive unit */
126 #define PPPIOCSMAXCID _IOW('t', 81, int) /* set VJ max slot ID */
127 #define PPPIOCGXASYNCMAP _IOR('t', 80, ext_accm) /* get extended ACCM */
128 #define PPPIOCSXASYNCMAP _IOW('t', 79, ext_accm) /* set extended ACCM */
129 #define PPPIOCXFERUNIT _IO('t', 78) /* transfer PPP unit */
130 #define PPPIOCSCOMPRESS _IOW('t', 77, struct ppp_option_data)
131 #define PPPIOCGNPMODE _IOWR('t', 76, struct npioctl) /* get NP mode */
132 #define PPPIOCSNPMODE _IOW('t', 75, struct npioctl) /* set NP mode */
133 #define PPPIOCGDEBUG _IOR('t', 65, int) /* Read debug level */
134 #define PPPIOCSDEBUG _IOW('t', 64, int) /* Set debug level */
135 #define PPPIOCGIDLE _IOR('t', 63, struct ppp_idle) /* get idle time */
136 #define PPPIOCNEWUNIT _IOWR('t', 62, int) /* create new ppp unit */
137 #define PPPIOCATTACH _IOW('t', 61, int) /* attach to ppp unit */
138 #define PPPIOCDETACH _IOW('t', 60, int) /* detach from ppp unit/chan */
139 #define PPPIOCSMRRU _IOW('t', 59, int) /* set multilink MRU */
140 #define PPPIOCCONNECT _IOW('t', 58, int) /* connect channel to unit */
141 #define PPPIOCDISCONN _IO('t', 57) /* disconnect channel */
142 #define PPPIOCATTCHAN _IOW('t', 56, int) /* attach to ppp channel */
143 #define PPPIOCGCHAN _IOR('t', 55, int) /* get ppp channel number */
144
145 #define SIOCGPPPSTATS (SIOCDEVPRIVATE + 0)
146 #define SIOCGPPPVER (SIOCDEVPRIVATE + 1) /* NEVER change this!! */
147 #define SIOCGPPPCSTATS (SIOCDEVPRIVATE + 2)
148
149 #if !defined(ifr_mtu)
150 #define ifr_mtu ifr_ifru.ifru_metric
151 #endif
152
153 #endif /* _IF_PPP_H_ */
154
This page was automatically generated by the
LXR engine.
Visit the LXR main site for more
information.