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2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
4 * @APPLE_LICENSE_HEADER_START@
6 * The contents of this file constitute Original Code as defined in and
7 * are subject to the Apple Public Source License Version 1.1 (the
8 * "License"). You may not use this file except in compliance with the
9 * License. Please obtain a copy of the License at
10 * http://www.apple.com/publicsource and read it before using this file.
12 * This Original Code and all software distributed under the License are
13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17 * License for the specific language governing rights and limitations
20 * @APPLE_LICENSE_HEADER_END@
23 * if_ppp.h - Point-to-Point Protocol definitions.
25 * Copyright (c) 1989 Carnegie Mellon University.
26 * All rights reserved.
28 * Redistribution and use in source and binary forms are permitted
29 * provided that the above copyright notice and this paragraph are
30 * duplicated in all such forms and that any documentation,
31 * advertising materials, and other materials related to such
32 * distribution and use acknowledge that the software was developed
33 * by Carnegie Mellon University. The name of the
34 * University may not be used to endorse or promote products derived
35 * from this software without specific prior written permission.
36 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
37 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
38 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
40 * $FreeBSD: src/sys/net/if_ppp.h,v 1.14 1999/08/28 00:48:20 peter Exp $
45 #include <sys/appleapiopts.h>
47 /* XXX this used to be self-contained. */
48 #include <net/ppp_defs.h>
54 #define PPP_MTU 1500 /* Default MTU (size of Info field) */
55 #define PPP_MAXMRU 65000 /* Largest MRU we allow */
56 #define PPP_MAXMTU 16384 /* Largest MTU we allow */
59 * Bit definitions for flags.
61 #define SC_COMP_PROT 0x00000001 /* protocol compression (output) */
62 #define SC_COMP_AC 0x00000002 /* header compression (output) */
63 #define SC_COMP_TCP 0x00000004 /* TCP (VJ) compression (output) */
64 #define SC_NO_TCP_CCID 0x00000008 /* disable VJ connection-id comp. */
65 #define SC_REJ_COMP_AC 0x00000010 /* reject adrs/ctrl comp. on input */
66 #define SC_REJ_COMP_TCP 0x00000020 /* reject TCP (VJ) comp. on input */
67 #define SC_CCP_OPEN 0x00000040 /* Look at CCP packets */
68 #define SC_CCP_UP 0x00000080 /* May send/recv compressed packets */
69 #define SC_DEBUG 0x00010000 /* enable debug messages */
70 #define SC_LOG_INPKT 0x00020000 /* log contents of good pkts recvd */
71 #define SC_LOG_OUTPKT 0x00040000 /* log contents of pkts sent */
72 #define SC_LOG_RAWIN 0x00080000 /* log all chars received */
73 #define SC_LOG_FLUSH 0x00100000 /* log all chars flushed */
74 #define SC_RCV_B7_0 0x01000000 /* have rcvd char with bit 7 = 0 */
75 #define SC_RCV_B7_1 0x02000000 /* have rcvd char with bit 7 = 1 */
76 #define SC_RCV_EVNP 0x04000000 /* have rcvd char with even parity */
77 #define SC_RCV_ODDP 0x08000000 /* have rcvd char with odd parity */
78 #define SC_MASK 0x0fff00ff /* bits that user can change */
81 * State bits in sc_flags, not changeable by user.
83 #define SC_TIMEOUT 0x00000400 /* timeout is currently pending */
84 #define SC_VJ_RESET 0x00000800 /* need to reset VJ decomp */
85 #define SC_COMP_RUN 0x00001000 /* compressor has been initiated */
86 #define SC_DECOMP_RUN 0x00002000 /* decompressor has been initiated */
87 #define SC_DC_ERROR 0x00004000 /* non-fatal decomp error detected */
88 #define SC_DC_FERROR 0x00008000 /* fatal decomp error detected */
89 #define SC_TBUSY 0x10000000 /* xmitter doesn't need a packet yet */
90 #define SC_PKTLOST 0x20000000 /* have lost or dropped a packet */
91 #define SC_FLUSH 0x40000000 /* flush input until next PPP_FLAG */
92 #define SC_ESCAPED 0x80000000 /* saw a PPP_ESCAPE */
99 int protocol
; /* PPP procotol, e.g. PPP_IP */
103 /* Structure describing a CCP configuration option, for PPPIOCSCOMPRESS */
104 struct ppp_option_data
{
110 struct ifpppstatsreq
{
111 char ifr_name
[IFNAMSIZ
];
112 struct ppp_stats stats
;
115 struct ifpppcstatsreq
{
116 char ifr_name
[IFNAMSIZ
];
117 struct ppp_comp_stats stats
;
124 #define PPPIOCGFLAGS _IOR('t', 90, int) /* get configuration flags */
125 #define PPPIOCSFLAGS _IOW('t', 89, int) /* set configuration flags */
126 #define PPPIOCGASYNCMAP _IOR('t', 88, int) /* get async map */
127 #define PPPIOCSASYNCMAP _IOW('t', 87, int) /* set async map */
128 #define PPPIOCGUNIT _IOR('t', 86, int) /* get ppp unit number */
129 #define PPPIOCGRASYNCMAP _IOR('t', 85, int) /* get receive async map */
130 #define PPPIOCSRASYNCMAP _IOW('t', 84, int) /* set receive async map */
131 #define PPPIOCGMRU _IOR('t', 83, int) /* get max receive unit */
132 #define PPPIOCSMRU _IOW('t', 82, int) /* set max receive unit */
133 #define PPPIOCSMAXCID _IOW('t', 81, int) /* set VJ max slot ID */
134 #define PPPIOCGXASYNCMAP _IOR('t', 80, ext_accm) /* get extended ACCM */
135 #define PPPIOCSXASYNCMAP _IOW('t', 79, ext_accm) /* set extended ACCM */
136 #define PPPIOCXFERUNIT _IO('t', 78) /* transfer PPP unit */
137 #define PPPIOCSCOMPRESS _IOW('t', 77, struct ppp_option_data)
138 #define PPPIOCGNPMODE _IOWR('t', 76, struct npioctl) /* get NP mode */
139 #define PPPIOCSNPMODE _IOW('t', 75, struct npioctl) /* set NP mode */
140 #define PPPIOCGIDLE _IOR('t', 74, struct ppp_idle) /* get idle time */
141 #define PPPIOCSPASS _IOW('t', 71, struct bpf_program) /* set pass filter */
142 #define PPPIOCSACTIVE _IOW('t', 70, struct bpf_program) /* set active filt */
144 /* PPPIOC[GS]MTU are alternatives to SIOC[GS]IFMTU, used under Ultrix */
145 #define PPPIOCGMTU _IOR('t', 73, int) /* get interface MTU */
146 #define PPPIOCSMTU _IOW('t', 72, int) /* set interface MTU */
149 * These two are interface ioctls so that pppstats can do them on
150 * a socket without having to open the serial device.
152 #define SIOCGPPPSTATS _IOWR('i', 123, struct ifpppstatsreq)
153 #define SIOCGPPPCSTATS _IOWR('i', 122, struct ifpppcstatsreq)
155 #if !defined(ifr_mtu)
156 #define ifr_mtu ifr_ifru.ifru_metric
159 #endif /* _IF_PPP_H_ */