1 /* From: if_ppp.h,v 1.3 1995/06/12 11:36:50 paulus Exp */
4 * if_ppp.h - Point-to-Point Protocol definitions.
6 * Copyright (c) 1989 Carnegie Mellon University.
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.
24 * ==FILEVERSION 960109==
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.
38 #if defined(__linux__)
40 #include <linux/ioctl.h>
41 #include <linux/ppp_defs.h>
48 #define PPP_MTU 1500 /* Default MTU (size of Info field) */
49 #define PPP_MAXMRU 65000 /* Largest MRU we allow */
50 #define PPP_VERSION "2.3.0"
51 #define PPP_MAGIC 0x5002 /* Magic value for the ppp structure */
52 #define PROTO_IPX 0x002b /* protocol numbers */
53 #define PROTO_DNA_RT 0x0027 /* DNA Routing */
57 * Bit definitions for flags.
60 #define SC_COMP_PROT 0x00000001 /* protocol compression (output) */
61 #define SC_COMP_AC 0x00000002 /* header compression (output) */
62 #define SC_COMP_TCP 0x00000004 /* TCP (VJ) compression (output) */
63 #define SC_NO_TCP_CCID 0x00000008 /* disable VJ connection-id comp. */
64 #define SC_REJ_COMP_AC 0x00000010 /* reject adrs/ctrl comp. on input */
65 #define SC_REJ_COMP_TCP 0x00000020 /* reject TCP (VJ) comp. on input */
66 #define SC_CCP_OPEN 0x00000040 /* Look at CCP packets */
67 #define SC_CCP_UP 0x00000080 /* May send/recv compressed packets */
68 #define SC_ENABLE_IP 0x00000100 /* IP packets may be exchanged */
69 #define SC_COMP_RUN 0x00001000 /* compressor has been inited */
70 #define SC_DECOMP_RUN 0x00002000 /* decompressor has been inited */
71 #define SC_DEBUG 0x00010000 /* enable debug messages */
72 #define SC_LOG_INPKT 0x00020000 /* log contents of good pkts recvd */
73 #define SC_LOG_OUTPKT 0x00040000 /* log contents of pkts sent */
74 #define SC_LOG_RAWIN 0x00080000 /* log all chars received */
75 #define SC_LOG_FLUSH 0x00100000 /* log all chars flushed */
76 #define SC_MASK 0x0fE0ffff /* bits that user can change */
79 #define SC_ESCAPED 0x80000000 /* saw a PPP_ESCAPE */
80 #define SC_FLUSH 0x40000000 /* flush input until next PPP_FLAG */
81 #define SC_VJ_RESET 0x20000000 /* Need to reset the VJ decompressor */
82 #define SC_XMIT_BUSY 0x10000000 /* ppp_write_wakeup is active */
83 #define SC_RCV_ODDP 0x08000000 /* have rcvd char with odd parity */
84 #define SC_RCV_EVNP 0x04000000 /* have rcvd char with even parity */
85 #define SC_RCV_B7_1 0x02000000 /* have rcvd char with bit 7 = 1 */
86 #define SC_RCV_B7_0 0x01000000 /* have rcvd char with bit 7 = 0 */
87 #define SC_DC_FERROR 0x00800000 /* fatal decomp error detected */
88 #define SC_DC_ERROR 0x00400000 /* non-fatal decomp error detected */
95 int protocol; /* PPP protocol, e.g. PPP_IP */
99 /* Structure describing a CCP configuration option, for PPPIOCSCOMPRESS */
100 struct ppp_option_data {
106 struct ifpppstatsreq {
108 struct ppp_stats stats; /* statistic information */
111 struct ifpppcstatsreq {
113 struct ppp_comp_stats stats;
116 #define ifr__name b.ifr_ifrn.ifrn_name
117 #define stats_ptr b.ifr_ifru.ifru_data
123 #define PPPIOCGFLAGS _IOR('t', 90, int) /* get configuration flags */
124 #define PPPIOCSFLAGS _IOW('t', 89, int) /* set configuration flags */
125 #define PPPIOCGASYNCMAP _IOR('t', 88, int) /* get async map */
126 #define PPPIOCSASYNCMAP _IOW('t', 87, int) /* set async map */
127 #define PPPIOCGUNIT _IOR('t', 86, int) /* get ppp unit number */
128 #define PPPIOCGRASYNCMAP _IOR('t', 85, int) /* get receive async map */
129 #define PPPIOCSRASYNCMAP _IOW('t', 84, int) /* set receive async map */
130 #define PPPIOCGMRU _IOR('t', 83, int) /* get max receive unit */
131 #define PPPIOCSMRU _IOW('t', 82, int) /* set max receive unit */
132 #define PPPIOCSMAXCID _IOW('t', 81, int) /* set VJ max slot ID */
133 #define PPPIOCGXASYNCMAP _IOR('t', 80, ext_accm) /* get extended ACCM */
134 #define PPPIOCSXASYNCMAP _IOW('t', 79, ext_accm) /* set extended ACCM */
135 #define PPPIOCXFERUNIT _IO('t', 78) /* transfer PPP unit */
136 #define PPPIOCSCOMPRESS _IOW('t', 77, struct ppp_option_data)
137 #define PPPIOCGNPMODE _IOWR('t', 76, struct npioctl) /* get NP mode */
138 #define PPPIOCSNPMODE _IOW('t', 75, struct npioctl) /* set NP mode */
139 #define PPPIOCGDEBUG _IOR('t', 65, int) /* Read debug level */
140 #define PPPIOCSDEBUG _IOW('t', 64, int) /* Set debug level */
141 #define PPPIOCGIDLE _IOR('t', 63, struct ppp_idle) /* get idle time */
143 #define SIOCGPPPSTATS (SIOCDEVPRIVATE + 0)
144 #define SIOCGPPPVER (SIOCDEVPRIVATE + 1) /* NEVER change this!! */
145 #define SIOCGPPPCSTATS (SIOCDEVPRIVATE + 2)
147 #if !defined(ifr_mtu)
148 #define ifr_mtu ifr_ifru.ifru_metric
151 #endif /* _IF_PPP_H_ */