Watt-32 tcp/ip  2.2 dev-rel.10
if_ppp.h
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1 
5 /* $NetBSD: if_ppp.h,v 1.14 1997/05/17 21:12:02 christos Exp $ */
6 /* Id: if_ppp.h,v 1.16 1997/04/30 05:46:04 paulus Exp */
7 
8 /*
9  * if_ppp.h - Point-to-Point Protocol definitions.
10  *
11  * Copyright (c) 1989 Carnegie Mellon University.
12  * All rights reserved.
13  *
14  * Redistribution and use in source and binary forms are permitted
15  * provided that the above copyright notice and this paragraph are
16  * duplicated in all such forms and that any documentation,
17  * advertising materials, and other materials related to such
18  * distribution and use acknowledge that the software was developed
19  * by Carnegie Mellon University. The name of the
20  * University may not be used to endorse or promote products derived
21  * from this software without specific prior written permission.
22  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
23  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
24  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
25  */
26 
27 #ifndef __NET_IF_PPP_H
28 #define __NET_IF_PPP_H
29 
30 /*
31  * Bit definitions for flags.
32  */
33 #define SC_COMP_PROT 0x00000001 /* protocol compression (output) */
34 #define SC_COMP_AC 0x00000002 /* header compression (output) */
35 #define SC_COMP_TCP 0x00000004 /* TCP (VJ) compression (output) */
36 #define SC_NO_TCP_CCID 0x00000008 /* disable VJ connection-id comp. */
37 #define SC_REJ_COMP_AC 0x00000010 /* reject adrs/ctrl comp. on input */
38 #define SC_REJ_COMP_TCP 0x00000020 /* reject TCP (VJ) comp. on input */
39 #define SC_CCP_OPEN 0x00000040 /* Look at CCP packets */
40 #define SC_CCP_UP 0x00000080 /* May send/recv compressed packets */
41 #define SC_DEBUG 0x00010000 /* enable debug messages */
42 #define SC_LOG_INPKT 0x00020000 /* log contents of good pkts recvd */
43 #define SC_LOG_OUTPKT 0x00040000 /* log contents of pkts sent */
44 #define SC_LOG_RAWIN 0x00080000 /* log all chars received */
45 #define SC_LOG_FLUSH 0x00100000 /* log all chars flushed */
46 #define SC_RCV_B7_0 0x01000000 /* have rcvd char with bit 7 = 0 */
47 #define SC_RCV_B7_1 0x02000000 /* have rcvd char with bit 7 = 1 */
48 #define SC_RCV_EVNP 0x04000000 /* have rcvd char with even parity */
49 #define SC_RCV_ODDP 0x08000000 /* have rcvd char with odd parity */
50 #define SC_MASK 0x0fff00ff /* bits that user can change */
51 
52 /*
53  * State bits in sc_flags, not changeable by user.
54  */
55 #define SC_TIMEOUT 0x00000400 /* timeout is currently pending */
56 #define SC_VJ_RESET 0x00000800 /* need to reset VJ decomp */
57 #define SC_COMP_RUN 0x00001000 /* compressor has been inited */
58 #define SC_DECOMP_RUN 0x00002000 /* decompressor has been inited */
59 #define SC_DC_ERROR 0x00004000 /* non-fatal decomp error detected */
60 #define SC_DC_FERROR 0x00008000 /* fatal decomp error detected */
61 #define SC_TBUSY 0x10000000 /* xmitter doesn't need a packet yet */
62 #define SC_PKTLOST 0x20000000 /* have lost or dropped a packet */
63 #define SC_FLUSH 0x40000000 /* flush input until next PPP_FLAG */
64 #define SC_ESCAPED 0x80000000 /* saw a PPP_ESCAPE */
65 
66 /*
67  * Ioctl definitions.
68  */
69 
70 struct npioctl {
71  int protocol; /* PPP procotol, e.g. PPP_IP */
72  enum NPmode mode;
73 };
74 
75 /* Structure describing a CCP configuration option, for PPPIOCSCOMPRESS */
77  u_char *ptr;
78  u_int length;
79  int transmit;
80 };
81 
82 struct ifpppstatsreq {
83  char ifr_name[IFNAMSIZ];
84  struct ppp_stats stats;
85 };
86 
88  char ifr_name[IFNAMSIZ];
89  struct ppp_comp_stats stats;
90 };
91 
92 /*
93  * Ioctl definitions.
94  */
95 
96 #define PPPIOCGFLAGS _IOR('t', 90, int) /* get configuration flags */
97 #define PPPIOCSFLAGS _IOW('t', 89, int) /* set configuration flags */
98 #define PPPIOCGASYNCMAP _IOR('t', 88, int) /* get async map */
99 #define PPPIOCSASYNCMAP _IOW('t', 87, int) /* set async map */
100 #define PPPIOCGUNIT _IOR('t', 86, int) /* get ppp unit number */
101 #define PPPIOCGRASYNCMAP _IOR('t', 85, int) /* get receive async map */
102 #define PPPIOCSRASYNCMAP _IOW('t', 84, int) /* set receive async map */
103 #define PPPIOCGMRU _IOR('t', 83, int) /* get max receive unit */
104 #define PPPIOCSMRU _IOW('t', 82, int) /* set max receive unit */
105 #define PPPIOCSMAXCID _IOW('t', 81, int) /* set VJ max slot ID */
106 #define PPPIOCGXASYNCMAP _IOR('t', 80, ext_accm) /* get extended ACCM */
107 #define PPPIOCSXASYNCMAP _IOW('t', 79, ext_accm) /* set extended ACCM */
108 #define PPPIOCXFERUNIT _IO('t', 78) /* transfer PPP unit */
109 #define PPPIOCSCOMPRESS _IOW('t', 77, struct ppp_option_data)
110 #define PPPIOCGNPMODE _IOWR('t', 76, struct npioctl) /* get NP mode */
111 #define PPPIOCSNPMODE _IOW('t', 75, struct npioctl) /* set NP mode */
112 #define PPPIOCGIDLE _IOR('t', 74, struct ppp_idle) /* get idle time */
113 #ifdef PPP_FILTER
114 #define PPPIOCSPASS _IOW('t', 71, struct bpf_program) /* set pass filter */
115 #define PPPIOCSACTIVE _IOW('t', 70, struct bpf_program) /* set active filt */
116 #endif /* PPP_FILTER */
117 
118 /* PPPIOC[GS]MTU are alternatives to SIOC[GS]IFMTU, used under Ultrix */
119 #define PPPIOCGMTU _IOR('t', 73, int) /* get interface MTU */
120 #define PPPIOCSMTU _IOW('t', 72, int) /* set interface MTU */
121 
122 /*
123  * These two are interface ioctls so that pppstats can do them on
124  * a socket without having to open the serial device.
125  */
126 #define SIOCGPPPSTATS _IOWR('i', 123, struct ifpppstatsreq)
127 #define SIOCGPPPCSTATS _IOWR('i', 122, struct ifpppcstatsreq)
128 
129 #ifndef ifr_mtu
130 #define ifr_mtu ifr_ifru.ifru_metric
131 #endif
132 
133 #endif
Definition: if_ppp.h:70