mirror of
https://gitlab.rtems.org/rtems/rtos/rtems.git
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Added missing files from PPP port.
This commit is contained in:
Joel Sherrill
@@ -0,0 +1,132 @@
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/* $Id$ */
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/*
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* if_ppp.h - Point-to-Point Protocol definitions.
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*
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* Copyright (c) 1989 Carnegie Mellon University.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
|
||||
* provided that the above copyright notice and this paragraph are
|
||||
* duplicated in all such forms and that any documentation,
|
||||
* advertising materials, and other materials related to such
|
||||
* distribution and use acknowledge that the software was developed
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||||
* by Carnegie Mellon University. The name of the
|
||||
* University may not be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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||||
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*/
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#ifndef _IF_PPP_H_
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#define _IF_PPP_H_
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/*
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* Bit definitions for flags.
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*/
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#define SC_COMP_PROT 0x00000001 /* protocol compression (output) */
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#define SC_COMP_AC 0x00000002 /* header compression (output) */
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#define SC_COMP_TCP 0x00000004 /* TCP (VJ) compression (output) */
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#define SC_NO_TCP_CCID 0x00000008 /* disable VJ connection-id comp. */
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#define SC_REJ_COMP_AC 0x00000010 /* reject adrs/ctrl comp. on input */
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#define SC_REJ_COMP_TCP 0x00000020 /* reject TCP (VJ) comp. on input */
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#define SC_CCP_OPEN 0x00000040 /* Look at CCP packets */
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#define SC_CCP_UP 0x00000080 /* May send/recv compressed packets */
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#define SC_DEBUG 0x00010000 /* enable debug messages */
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#define SC_LOG_INPKT 0x00020000 /* log contents of good pkts recvd */
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#define SC_LOG_OUTPKT 0x00040000 /* log contents of pkts sent */
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#define SC_LOG_RAWIN 0x00080000 /* log all chars received */
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#define SC_LOG_FLUSH 0x00100000 /* log all chars flushed */
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#define SC_RCV_B7_0 0x01000000 /* have rcvd char with bit 7 = 0 */
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#define SC_RCV_B7_1 0x02000000 /* have rcvd char with bit 7 = 1 */
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#define SC_RCV_EVNP 0x04000000 /* have rcvd char with even parity */
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#define SC_RCV_ODDP 0x08000000 /* have rcvd char with odd parity */
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#define SC_MASK 0x0fff00ff /* bits that user can change */
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/*
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* State bits in sc_flags, not changeable by user.
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*/
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#define SC_TIMEOUT 0x00000400 /* timeout is currently pending */
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#define SC_VJ_RESET 0x00000800 /* need to reset VJ decomp */
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#define SC_COMP_RUN 0x00001000 /* compressor has been inited */
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#define SC_DECOMP_RUN 0x00002000 /* decompressor has been inited */
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#define SC_DC_ERROR 0x00004000 /* non-fatal decomp error detected */
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#define SC_DC_FERROR 0x00008000 /* fatal decomp error detected */
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#define SC_TBUSY 0x10000000 /* xmitter doesn't need a packet yet */
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#define SC_PKTLOST 0x20000000 /* have lost or dropped a packet */
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#define SC_FLUSH 0x40000000 /* flush input until next PPP_FLAG */
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#define SC_ESCAPED 0x80000000 /* saw a PPP_ESCAPE */
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/*
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* Ioctl definitions.
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*/
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struct npioctl {
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int protocol; /* PPP procotol, e.g. PPP_IP */
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enum NPmode mode;
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};
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/* Structure describing a CCP configuration option, for PPPIOCSCOMPRESS */
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struct ppp_option_data {
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u_char *ptr;
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u_int length;
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int transmit;
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};
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struct ifpppstatsreq {
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char ifr_name[IFNAMSIZ];
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struct ppp_stats stats;
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};
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struct ifpppcstatsreq {
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char ifr_name[IFNAMSIZ];
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struct ppp_comp_stats stats;
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};
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/*
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* Ioctl definitions.
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*/
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#define PPPIOCGFLAGS _IOR('t', 90, int) /* get configuration flags */
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#define PPPIOCSFLAGS _IOW('t', 89, int) /* set configuration flags */
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#define PPPIOCGASYNCMAP _IOR('t', 88, int) /* get async map */
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#define PPPIOCSASYNCMAP _IOW('t', 87, int) /* set async map */
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#define PPPIOCGUNIT _IOR('t', 86, int) /* get ppp unit number */
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#define PPPIOCGRASYNCMAP _IOR('t', 85, int) /* get receive async map */
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#define PPPIOCSRASYNCMAP _IOW('t', 84, int) /* set receive async map */
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#define PPPIOCGMRU _IOR('t', 83, int) /* get max receive unit */
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#define PPPIOCSMRU _IOW('t', 82, int) /* set max receive unit */
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#define PPPIOCSMAXCID _IOW('t', 81, int) /* set VJ max slot ID */
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#define PPPIOCGXASYNCMAP _IOR('t', 80, ext_accm) /* get extended ACCM */
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#define PPPIOCSXASYNCMAP _IOW('t', 79, ext_accm) /* set extended ACCM */
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#define PPPIOCXFERUNIT _IO('t', 78) /* transfer PPP unit */
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#define PPPIOCSCOMPRESS _IOW('t', 77, struct ppp_option_data)
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#define PPPIOCGNPMODE _IOWR('t', 76, struct npioctl) /* get NP mode */
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#define PPPIOCSNPMODE _IOW('t', 75, struct npioctl) /* set NP mode */
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#define PPPIOCGIDLE _IOR('t', 74, struct ppp_idle) /* get idle time */
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#ifdef PPP_FILTER
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#define PPPIOCSPASS _IOW('t', 71, struct bpf_program) /* set pass filter */
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#define PPPIOCSACTIVE _IOW('t', 70, struct bpf_program) /* set active filt */
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#endif /* PPP_FILTER */
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/* PPPIOC[GS]MTU are alternatives to SIOC[GS]IFMTU, used under Ultrix */
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#define PPPIOCGMTU _IOR('t', 73, int) /* get interface MTU */
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#define PPPIOCSMTU _IOW('t', 72, int) /* set interface MTU */
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/*
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* These two are interface ioctls so that pppstats can do them on
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* a socket without having to open the serial device.
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*/
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#define SIOCGPPPSTATS _IOWR('i', 123, struct ifpppstatsreq)
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#define SIOCGPPPCSTATS _IOWR('i', 122, struct ifpppcstatsreq)
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#if !defined(ifr_mtu)
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#define ifr_mtu ifr_ifru.ifru_metric
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#endif
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#if (defined(_KERNEL) || defined(KERNEL)) && !defined(NeXT)
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void pppattach __P((void));
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void pppintr __P((void));
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#endif
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#endif /* _IF_PPP_H_ */
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@@ -0,0 +1,165 @@
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/*
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* ppp-comp.h - Definitions for doing PPP packet compression.
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*
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* Copyright (c) 1994 The Australian National University.
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* All rights reserved.
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*
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* Permission to use, copy, modify, and distribute this software and its
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* documentation is hereby granted, provided that the above copyright
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* notice appears in all copies. This software is provided without any
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* warranty, express or implied. The Australian National University
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* makes no representations about the suitability of this software for
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* any purpose.
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*
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* IN NO EVENT SHALL THE AUSTRALIAN NATIONAL UNIVERSITY BE LIABLE TO ANY
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* PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
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* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
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* THE AUSTRALIAN NATIONAL UNIVERSITY HAVE BEEN ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* THE AUSTRALIAN NATIONAL UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
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* ON AN "AS IS" BASIS, AND THE AUSTRALIAN NATIONAL UNIVERSITY HAS NO
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* OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,
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* OR MODIFICATIONS.
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*
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* $Id$
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*/
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#ifndef _NET_PPP_COMP_H
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#define _NET_PPP_COMP_H
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/*
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* The following symbols control whether we include code for
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* various compression methods.
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*/
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#ifndef DO_BSD_COMPRESS
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#define DO_BSD_COMPRESS 1 /* by default, include BSD-Compress */
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#endif
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#ifndef DO_DEFLATE
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#define DO_DEFLATE 1 /* by default, include Deflate */
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#endif
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#define DO_PREDICTOR_1 0
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#define DO_PREDICTOR_2 0
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/*
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* Structure giving methods for compression/decompression.
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*/
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#ifdef PACKETPTR
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struct compressor {
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int compress_proto; /* CCP compression protocol number */
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/* Allocate space for a compressor (transmit side) */
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void *(*comp_alloc) __P((u_char *options, int opt_len));
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/* Free space used by a compressor */
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void (*comp_free) __P((void *state));
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/* Initialize a compressor */
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int (*comp_init) __P((void *state, u_char *options, int opt_len,
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int unit, int hdrlen, int debug));
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/* Reset a compressor */
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void (*comp_reset) __P((void *state));
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/* Compress a packet */
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int (*compress) __P((void *state, PACKETPTR *mret,
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PACKETPTR mp, int orig_len, int max_len));
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/* Return compression statistics */
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void (*comp_stat) __P((void *state, struct compstat *stats));
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/* Allocate space for a decompressor (receive side) */
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void *(*decomp_alloc) __P((u_char *options, int opt_len));
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/* Free space used by a decompressor */
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void (*decomp_free) __P((void *state));
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/* Initialize a decompressor */
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int (*decomp_init) __P((void *state, u_char *options, int opt_len,
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int unit, int hdrlen, int mru, int debug));
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/* Reset a decompressor */
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void (*decomp_reset) __P((void *state));
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/* Decompress a packet. */
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int (*decompress) __P((void *state, PACKETPTR mp,
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PACKETPTR *dmpp));
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/* Update state for an incompressible packet received */
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void (*incomp) __P((void *state, PACKETPTR mp));
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/* Return decompression statistics */
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void (*decomp_stat) __P((void *state, struct compstat *stats));
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};
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#endif /* PACKETPTR */
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/*
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* Return values for decompress routine.
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* We need to make these distinctions so that we can disable certain
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* useful functionality, namely sending a CCP reset-request as a result
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* of an error detected after decompression. This is to avoid infringing
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* a patent held by Motorola.
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* Don't you just lurve software patents.
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*/
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#define DECOMP_OK 0 /* everything went OK */
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#define DECOMP_ERROR 1 /* error detected before decomp. */
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#define DECOMP_FATALERROR 2 /* error detected after decomp. */
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/*
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* CCP codes.
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*/
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#define CCP_CONFREQ 1
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#define CCP_CONFACK 2
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#define CCP_TERMREQ 5
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#define CCP_TERMACK 6
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#define CCP_RESETREQ 14
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#define CCP_RESETACK 15
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/*
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* Max # bytes for a CCP option
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*/
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#define CCP_MAX_OPTION_LENGTH 32
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/*
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* Parts of a CCP packet.
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*/
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#define CCP_CODE(dp) ((dp)[0])
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#define CCP_ID(dp) ((dp)[1])
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#define CCP_LENGTH(dp) (((dp)[2] << 8) + (dp)[3])
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#define CCP_HDRLEN 4
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#define CCP_OPT_CODE(dp) ((dp)[0])
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#define CCP_OPT_LENGTH(dp) ((dp)[1])
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#define CCP_OPT_MINLEN 2
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/*
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* Definitions for BSD-Compress.
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*/
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#define CI_BSD_COMPRESS 21 /* config. option for BSD-Compress */
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#define CILEN_BSD_COMPRESS 3 /* length of config. option */
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/* Macros for handling the 3rd byte of the BSD-Compress config option. */
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#define BSD_NBITS(x) ((x) & 0x1F) /* number of bits requested */
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#define BSD_VERSION(x) ((x) >> 5) /* version of option format */
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#define BSD_CURRENT_VERSION 1 /* current version number */
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#define BSD_MAKE_OPT(v, n) (((v) << 5) | (n))
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#define BSD_MIN_BITS 9 /* smallest code size supported */
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#define BSD_MAX_BITS 15 /* largest code size supported */
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/*
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* Definitions for Deflate.
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*/
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#define CI_DEFLATE 26 /* config option for Deflate */
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#define CI_DEFLATE_DRAFT 24 /* value used in original draft RFC */
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#define CILEN_DEFLATE 4 /* length of its config option */
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#define DEFLATE_MIN_SIZE 8
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#define DEFLATE_MAX_SIZE 15
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#define DEFLATE_METHOD_VAL 8
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#define DEFLATE_SIZE(x) (((x) >> 4) + DEFLATE_MIN_SIZE)
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#define DEFLATE_METHOD(x) ((x) & 0x0F)
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#define DEFLATE_MAKE_OPT(w) ((((w) - DEFLATE_MIN_SIZE) << 4) \
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+ DEFLATE_METHOD_VAL)
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#define DEFLATE_CHK_SEQUENCE 0
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/*
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* Definitions for other, as yet unsupported, compression methods.
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*/
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#define CI_PREDICTOR_1 1 /* config option for Predictor-1 */
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#define CILEN_PREDICTOR_1 2 /* length of its config option */
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#define CI_PREDICTOR_2 2 /* config option for Predictor-2 */
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#define CILEN_PREDICTOR_2 2 /* length of its config option */
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#endif /* _NET_PPP_COMP_H */
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@@ -0,0 +1,132 @@
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/* $Id$ */
|
||||
|
||||
/*
|
||||
* if_ppp.h - Point-to-Point Protocol definitions.
|
||||
*
|
||||
* Copyright (c) 1989 Carnegie Mellon University.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms are permitted
|
||||
* provided that the above copyright notice and this paragraph are
|
||||
* duplicated in all such forms and that any documentation,
|
||||
* advertising materials, and other materials related to such
|
||||
* distribution and use acknowledge that the software was developed
|
||||
* by Carnegie Mellon University. The name of the
|
||||
* University may not be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*/
|
||||
|
||||
#ifndef _IF_PPP_H_
|
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#define _IF_PPP_H_
|
||||
|
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/*
|
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* Bit definitions for flags.
|
||||
*/
|
||||
#define SC_COMP_PROT 0x00000001 /* protocol compression (output) */
|
||||
#define SC_COMP_AC 0x00000002 /* header compression (output) */
|
||||
#define SC_COMP_TCP 0x00000004 /* TCP (VJ) compression (output) */
|
||||
#define SC_NO_TCP_CCID 0x00000008 /* disable VJ connection-id comp. */
|
||||
#define SC_REJ_COMP_AC 0x00000010 /* reject adrs/ctrl comp. on input */
|
||||
#define SC_REJ_COMP_TCP 0x00000020 /* reject TCP (VJ) comp. on input */
|
||||
#define SC_CCP_OPEN 0x00000040 /* Look at CCP packets */
|
||||
#define SC_CCP_UP 0x00000080 /* May send/recv compressed packets */
|
||||
#define SC_DEBUG 0x00010000 /* enable debug messages */
|
||||
#define SC_LOG_INPKT 0x00020000 /* log contents of good pkts recvd */
|
||||
#define SC_LOG_OUTPKT 0x00040000 /* log contents of pkts sent */
|
||||
#define SC_LOG_RAWIN 0x00080000 /* log all chars received */
|
||||
#define SC_LOG_FLUSH 0x00100000 /* log all chars flushed */
|
||||
#define SC_RCV_B7_0 0x01000000 /* have rcvd char with bit 7 = 0 */
|
||||
#define SC_RCV_B7_1 0x02000000 /* have rcvd char with bit 7 = 1 */
|
||||
#define SC_RCV_EVNP 0x04000000 /* have rcvd char with even parity */
|
||||
#define SC_RCV_ODDP 0x08000000 /* have rcvd char with odd parity */
|
||||
#define SC_MASK 0x0fff00ff /* bits that user can change */
|
||||
|
||||
/*
|
||||
* State bits in sc_flags, not changeable by user.
|
||||
*/
|
||||
#define SC_TIMEOUT 0x00000400 /* timeout is currently pending */
|
||||
#define SC_VJ_RESET 0x00000800 /* need to reset VJ decomp */
|
||||
#define SC_COMP_RUN 0x00001000 /* compressor has been inited */
|
||||
#define SC_DECOMP_RUN 0x00002000 /* decompressor has been inited */
|
||||
#define SC_DC_ERROR 0x00004000 /* non-fatal decomp error detected */
|
||||
#define SC_DC_FERROR 0x00008000 /* fatal decomp error detected */
|
||||
#define SC_TBUSY 0x10000000 /* xmitter doesn't need a packet yet */
|
||||
#define SC_PKTLOST 0x20000000 /* have lost or dropped a packet */
|
||||
#define SC_FLUSH 0x40000000 /* flush input until next PPP_FLAG */
|
||||
#define SC_ESCAPED 0x80000000 /* saw a PPP_ESCAPE */
|
||||
|
||||
/*
|
||||
* Ioctl definitions.
|
||||
*/
|
||||
|
||||
struct npioctl {
|
||||
int protocol; /* PPP procotol, e.g. PPP_IP */
|
||||
enum NPmode mode;
|
||||
};
|
||||
|
||||
/* Structure describing a CCP configuration option, for PPPIOCSCOMPRESS */
|
||||
struct ppp_option_data {
|
||||
u_char *ptr;
|
||||
u_int length;
|
||||
int transmit;
|
||||
};
|
||||
|
||||
struct ifpppstatsreq {
|
||||
char ifr_name[IFNAMSIZ];
|
||||
struct ppp_stats stats;
|
||||
};
|
||||
|
||||
struct ifpppcstatsreq {
|
||||
char ifr_name[IFNAMSIZ];
|
||||
struct ppp_comp_stats stats;
|
||||
};
|
||||
|
||||
/*
|
||||
* Ioctl definitions.
|
||||
*/
|
||||
|
||||
#define PPPIOCGFLAGS _IOR('t', 90, int) /* get configuration flags */
|
||||
#define PPPIOCSFLAGS _IOW('t', 89, int) /* set configuration flags */
|
||||
#define PPPIOCGASYNCMAP _IOR('t', 88, int) /* get async map */
|
||||
#define PPPIOCSASYNCMAP _IOW('t', 87, int) /* set async map */
|
||||
#define PPPIOCGUNIT _IOR('t', 86, int) /* get ppp unit number */
|
||||
#define PPPIOCGRASYNCMAP _IOR('t', 85, int) /* get receive async map */
|
||||
#define PPPIOCSRASYNCMAP _IOW('t', 84, int) /* set receive async map */
|
||||
#define PPPIOCGMRU _IOR('t', 83, int) /* get max receive unit */
|
||||
#define PPPIOCSMRU _IOW('t', 82, int) /* set max receive unit */
|
||||
#define PPPIOCSMAXCID _IOW('t', 81, int) /* set VJ max slot ID */
|
||||
#define PPPIOCGXASYNCMAP _IOR('t', 80, ext_accm) /* get extended ACCM */
|
||||
#define PPPIOCSXASYNCMAP _IOW('t', 79, ext_accm) /* set extended ACCM */
|
||||
#define PPPIOCXFERUNIT _IO('t', 78) /* transfer PPP unit */
|
||||
#define PPPIOCSCOMPRESS _IOW('t', 77, struct ppp_option_data)
|
||||
#define PPPIOCGNPMODE _IOWR('t', 76, struct npioctl) /* get NP mode */
|
||||
#define PPPIOCSNPMODE _IOW('t', 75, struct npioctl) /* set NP mode */
|
||||
#define PPPIOCGIDLE _IOR('t', 74, struct ppp_idle) /* get idle time */
|
||||
#ifdef PPP_FILTER
|
||||
#define PPPIOCSPASS _IOW('t', 71, struct bpf_program) /* set pass filter */
|
||||
#define PPPIOCSACTIVE _IOW('t', 70, struct bpf_program) /* set active filt */
|
||||
#endif /* PPP_FILTER */
|
||||
|
||||
/* PPPIOC[GS]MTU are alternatives to SIOC[GS]IFMTU, used under Ultrix */
|
||||
#define PPPIOCGMTU _IOR('t', 73, int) /* get interface MTU */
|
||||
#define PPPIOCSMTU _IOW('t', 72, int) /* set interface MTU */
|
||||
|
||||
/*
|
||||
* These two are interface ioctls so that pppstats can do them on
|
||||
* a socket without having to open the serial device.
|
||||
*/
|
||||
#define SIOCGPPPSTATS _IOWR('i', 123, struct ifpppstatsreq)
|
||||
#define SIOCGPPPCSTATS _IOWR('i', 122, struct ifpppcstatsreq)
|
||||
|
||||
#if !defined(ifr_mtu)
|
||||
#define ifr_mtu ifr_ifru.ifru_metric
|
||||
#endif
|
||||
|
||||
#if (defined(_KERNEL) || defined(KERNEL)) && !defined(NeXT)
|
||||
void pppattach __P((void));
|
||||
void pppintr __P((void));
|
||||
#endif
|
||||
#endif /* _IF_PPP_H_ */
|
||||
@@ -0,0 +1,165 @@
|
||||
/*
|
||||
* ppp-comp.h - Definitions for doing PPP packet compression.
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef _NET_PPP_COMP_H
|
||||
#define _NET_PPP_COMP_H
|
||||
|
||||
/*
|
||||
* The following symbols control whether we include code for
|
||||
* various compression methods.
|
||||
*/
|
||||
#ifndef DO_BSD_COMPRESS
|
||||
#define DO_BSD_COMPRESS 1 /* by default, include BSD-Compress */
|
||||
#endif
|
||||
#ifndef DO_DEFLATE
|
||||
#define DO_DEFLATE 1 /* by default, include Deflate */
|
||||
#endif
|
||||
#define DO_PREDICTOR_1 0
|
||||
#define DO_PREDICTOR_2 0
|
||||
|
||||
/*
|
||||
* Structure giving methods for compression/decompression.
|
||||
*/
|
||||
#ifdef PACKETPTR
|
||||
struct compressor {
|
||||
int compress_proto; /* CCP compression protocol number */
|
||||
|
||||
/* Allocate space for a compressor (transmit side) */
|
||||
void *(*comp_alloc) __P((u_char *options, int opt_len));
|
||||
/* Free space used by a compressor */
|
||||
void (*comp_free) __P((void *state));
|
||||
/* Initialize a compressor */
|
||||
int (*comp_init) __P((void *state, u_char *options, int opt_len,
|
||||
int unit, int hdrlen, int debug));
|
||||
/* Reset a compressor */
|
||||
void (*comp_reset) __P((void *state));
|
||||
/* Compress a packet */
|
||||
int (*compress) __P((void *state, PACKETPTR *mret,
|
||||
PACKETPTR mp, int orig_len, int max_len));
|
||||
/* Return compression statistics */
|
||||
void (*comp_stat) __P((void *state, struct compstat *stats));
|
||||
|
||||
/* Allocate space for a decompressor (receive side) */
|
||||
void *(*decomp_alloc) __P((u_char *options, int opt_len));
|
||||
/* Free space used by a decompressor */
|
||||
void (*decomp_free) __P((void *state));
|
||||
/* Initialize a decompressor */
|
||||
int (*decomp_init) __P((void *state, u_char *options, int opt_len,
|
||||
int unit, int hdrlen, int mru, int debug));
|
||||
/* Reset a decompressor */
|
||||
void (*decomp_reset) __P((void *state));
|
||||
/* Decompress a packet. */
|
||||
int (*decompress) __P((void *state, PACKETPTR mp,
|
||||
PACKETPTR *dmpp));
|
||||
/* Update state for an incompressible packet received */
|
||||
void (*incomp) __P((void *state, PACKETPTR mp));
|
||||
/* Return decompression statistics */
|
||||
void (*decomp_stat) __P((void *state, struct compstat *stats));
|
||||
};
|
||||
#endif /* PACKETPTR */
|
||||
|
||||
/*
|
||||
* Return values for decompress routine.
|
||||
* We need to make these distinctions so that we can disable certain
|
||||
* useful functionality, namely sending a CCP reset-request as a result
|
||||
* of an error detected after decompression. This is to avoid infringing
|
||||
* a patent held by Motorola.
|
||||
* Don't you just lurve software patents.
|
||||
*/
|
||||
#define DECOMP_OK 0 /* everything went OK */
|
||||
#define DECOMP_ERROR 1 /* error detected before decomp. */
|
||||
#define DECOMP_FATALERROR 2 /* error detected after decomp. */
|
||||
|
||||
/*
|
||||
* CCP codes.
|
||||
*/
|
||||
#define CCP_CONFREQ 1
|
||||
#define CCP_CONFACK 2
|
||||
#define CCP_TERMREQ 5
|
||||
#define CCP_TERMACK 6
|
||||
#define CCP_RESETREQ 14
|
||||
#define CCP_RESETACK 15
|
||||
|
||||
/*
|
||||
* Max # bytes for a CCP option
|
||||
*/
|
||||
#define CCP_MAX_OPTION_LENGTH 32
|
||||
|
||||
/*
|
||||
* Parts of a CCP packet.
|
||||
*/
|
||||
#define CCP_CODE(dp) ((dp)[0])
|
||||
#define CCP_ID(dp) ((dp)[1])
|
||||
#define CCP_LENGTH(dp) (((dp)[2] << 8) + (dp)[3])
|
||||
#define CCP_HDRLEN 4
|
||||
|
||||
#define CCP_OPT_CODE(dp) ((dp)[0])
|
||||
#define CCP_OPT_LENGTH(dp) ((dp)[1])
|
||||
#define CCP_OPT_MINLEN 2
|
||||
|
||||
/*
|
||||
* Definitions for BSD-Compress.
|
||||
*/
|
||||
#define CI_BSD_COMPRESS 21 /* config. option for BSD-Compress */
|
||||
#define CILEN_BSD_COMPRESS 3 /* length of config. option */
|
||||
|
||||
/* Macros for handling the 3rd byte of the BSD-Compress config option. */
|
||||
#define BSD_NBITS(x) ((x) & 0x1F) /* number of bits requested */
|
||||
#define BSD_VERSION(x) ((x) >> 5) /* version of option format */
|
||||
#define BSD_CURRENT_VERSION 1 /* current version number */
|
||||
#define BSD_MAKE_OPT(v, n) (((v) << 5) | (n))
|
||||
|
||||
#define BSD_MIN_BITS 9 /* smallest code size supported */
|
||||
#define BSD_MAX_BITS 15 /* largest code size supported */
|
||||
|
||||
/*
|
||||
* Definitions for Deflate.
|
||||
*/
|
||||
#define CI_DEFLATE 26 /* config option for Deflate */
|
||||
#define CI_DEFLATE_DRAFT 24 /* value used in original draft RFC */
|
||||
#define CILEN_DEFLATE 4 /* length of its config option */
|
||||
|
||||
#define DEFLATE_MIN_SIZE 8
|
||||
#define DEFLATE_MAX_SIZE 15
|
||||
#define DEFLATE_METHOD_VAL 8
|
||||
#define DEFLATE_SIZE(x) (((x) >> 4) + DEFLATE_MIN_SIZE)
|
||||
#define DEFLATE_METHOD(x) ((x) & 0x0F)
|
||||
#define DEFLATE_MAKE_OPT(w) ((((w) - DEFLATE_MIN_SIZE) << 4) \
|
||||
+ DEFLATE_METHOD_VAL)
|
||||
#define DEFLATE_CHK_SEQUENCE 0
|
||||
|
||||
/*
|
||||
* Definitions for other, as yet unsupported, compression methods.
|
||||
*/
|
||||
#define CI_PREDICTOR_1 1 /* config option for Predictor-1 */
|
||||
#define CILEN_PREDICTOR_1 2 /* length of its config option */
|
||||
#define CI_PREDICTOR_2 2 /* config option for Predictor-2 */
|
||||
#define CILEN_PREDICTOR_2 2 /* length of its config option */
|
||||
|
||||
#endif /* _NET_PPP_COMP_H */
|
||||
@@ -0,0 +1,132 @@
|
||||
/* $Id$ */
|
||||
|
||||
/*
|
||||
* if_ppp.h - Point-to-Point Protocol definitions.
|
||||
*
|
||||
* Copyright (c) 1989 Carnegie Mellon University.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms are permitted
|
||||
* provided that the above copyright notice and this paragraph are
|
||||
* duplicated in all such forms and that any documentation,
|
||||
* advertising materials, and other materials related to such
|
||||
* distribution and use acknowledge that the software was developed
|
||||
* by Carnegie Mellon University. The name of the
|
||||
* University may not be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*/
|
||||
|
||||
#ifndef _IF_PPP_H_
|
||||
#define _IF_PPP_H_
|
||||
|
||||
/*
|
||||
* Bit definitions for flags.
|
||||
*/
|
||||
#define SC_COMP_PROT 0x00000001 /* protocol compression (output) */
|
||||
#define SC_COMP_AC 0x00000002 /* header compression (output) */
|
||||
#define SC_COMP_TCP 0x00000004 /* TCP (VJ) compression (output) */
|
||||
#define SC_NO_TCP_CCID 0x00000008 /* disable VJ connection-id comp. */
|
||||
#define SC_REJ_COMP_AC 0x00000010 /* reject adrs/ctrl comp. on input */
|
||||
#define SC_REJ_COMP_TCP 0x00000020 /* reject TCP (VJ) comp. on input */
|
||||
#define SC_CCP_OPEN 0x00000040 /* Look at CCP packets */
|
||||
#define SC_CCP_UP 0x00000080 /* May send/recv compressed packets */
|
||||
#define SC_DEBUG 0x00010000 /* enable debug messages */
|
||||
#define SC_LOG_INPKT 0x00020000 /* log contents of good pkts recvd */
|
||||
#define SC_LOG_OUTPKT 0x00040000 /* log contents of pkts sent */
|
||||
#define SC_LOG_RAWIN 0x00080000 /* log all chars received */
|
||||
#define SC_LOG_FLUSH 0x00100000 /* log all chars flushed */
|
||||
#define SC_RCV_B7_0 0x01000000 /* have rcvd char with bit 7 = 0 */
|
||||
#define SC_RCV_B7_1 0x02000000 /* have rcvd char with bit 7 = 1 */
|
||||
#define SC_RCV_EVNP 0x04000000 /* have rcvd char with even parity */
|
||||
#define SC_RCV_ODDP 0x08000000 /* have rcvd char with odd parity */
|
||||
#define SC_MASK 0x0fff00ff /* bits that user can change */
|
||||
|
||||
/*
|
||||
* State bits in sc_flags, not changeable by user.
|
||||
*/
|
||||
#define SC_TIMEOUT 0x00000400 /* timeout is currently pending */
|
||||
#define SC_VJ_RESET 0x00000800 /* need to reset VJ decomp */
|
||||
#define SC_COMP_RUN 0x00001000 /* compressor has been inited */
|
||||
#define SC_DECOMP_RUN 0x00002000 /* decompressor has been inited */
|
||||
#define SC_DC_ERROR 0x00004000 /* non-fatal decomp error detected */
|
||||
#define SC_DC_FERROR 0x00008000 /* fatal decomp error detected */
|
||||
#define SC_TBUSY 0x10000000 /* xmitter doesn't need a packet yet */
|
||||
#define SC_PKTLOST 0x20000000 /* have lost or dropped a packet */
|
||||
#define SC_FLUSH 0x40000000 /* flush input until next PPP_FLAG */
|
||||
#define SC_ESCAPED 0x80000000 /* saw a PPP_ESCAPE */
|
||||
|
||||
/*
|
||||
* Ioctl definitions.
|
||||
*/
|
||||
|
||||
struct npioctl {
|
||||
int protocol; /* PPP procotol, e.g. PPP_IP */
|
||||
enum NPmode mode;
|
||||
};
|
||||
|
||||
/* Structure describing a CCP configuration option, for PPPIOCSCOMPRESS */
|
||||
struct ppp_option_data {
|
||||
u_char *ptr;
|
||||
u_int length;
|
||||
int transmit;
|
||||
};
|
||||
|
||||
struct ifpppstatsreq {
|
||||
char ifr_name[IFNAMSIZ];
|
||||
struct ppp_stats stats;
|
||||
};
|
||||
|
||||
struct ifpppcstatsreq {
|
||||
char ifr_name[IFNAMSIZ];
|
||||
struct ppp_comp_stats stats;
|
||||
};
|
||||
|
||||
/*
|
||||
* Ioctl definitions.
|
||||
*/
|
||||
|
||||
#define PPPIOCGFLAGS _IOR('t', 90, int) /* get configuration flags */
|
||||
#define PPPIOCSFLAGS _IOW('t', 89, int) /* set configuration flags */
|
||||
#define PPPIOCGASYNCMAP _IOR('t', 88, int) /* get async map */
|
||||
#define PPPIOCSASYNCMAP _IOW('t', 87, int) /* set async map */
|
||||
#define PPPIOCGUNIT _IOR('t', 86, int) /* get ppp unit number */
|
||||
#define PPPIOCGRASYNCMAP _IOR('t', 85, int) /* get receive async map */
|
||||
#define PPPIOCSRASYNCMAP _IOW('t', 84, int) /* set receive async map */
|
||||
#define PPPIOCGMRU _IOR('t', 83, int) /* get max receive unit */
|
||||
#define PPPIOCSMRU _IOW('t', 82, int) /* set max receive unit */
|
||||
#define PPPIOCSMAXCID _IOW('t', 81, int) /* set VJ max slot ID */
|
||||
#define PPPIOCGXASYNCMAP _IOR('t', 80, ext_accm) /* get extended ACCM */
|
||||
#define PPPIOCSXASYNCMAP _IOW('t', 79, ext_accm) /* set extended ACCM */
|
||||
#define PPPIOCXFERUNIT _IO('t', 78) /* transfer PPP unit */
|
||||
#define PPPIOCSCOMPRESS _IOW('t', 77, struct ppp_option_data)
|
||||
#define PPPIOCGNPMODE _IOWR('t', 76, struct npioctl) /* get NP mode */
|
||||
#define PPPIOCSNPMODE _IOW('t', 75, struct npioctl) /* set NP mode */
|
||||
#define PPPIOCGIDLE _IOR('t', 74, struct ppp_idle) /* get idle time */
|
||||
#ifdef PPP_FILTER
|
||||
#define PPPIOCSPASS _IOW('t', 71, struct bpf_program) /* set pass filter */
|
||||
#define PPPIOCSACTIVE _IOW('t', 70, struct bpf_program) /* set active filt */
|
||||
#endif /* PPP_FILTER */
|
||||
|
||||
/* PPPIOC[GS]MTU are alternatives to SIOC[GS]IFMTU, used under Ultrix */
|
||||
#define PPPIOCGMTU _IOR('t', 73, int) /* get interface MTU */
|
||||
#define PPPIOCSMTU _IOW('t', 72, int) /* set interface MTU */
|
||||
|
||||
/*
|
||||
* These two are interface ioctls so that pppstats can do them on
|
||||
* a socket without having to open the serial device.
|
||||
*/
|
||||
#define SIOCGPPPSTATS _IOWR('i', 123, struct ifpppstatsreq)
|
||||
#define SIOCGPPPCSTATS _IOWR('i', 122, struct ifpppcstatsreq)
|
||||
|
||||
#if !defined(ifr_mtu)
|
||||
#define ifr_mtu ifr_ifru.ifru_metric
|
||||
#endif
|
||||
|
||||
#if (defined(_KERNEL) || defined(KERNEL)) && !defined(NeXT)
|
||||
void pppattach __P((void));
|
||||
void pppintr __P((void));
|
||||
#endif
|
||||
#endif /* _IF_PPP_H_ */
|
||||
@@ -0,0 +1,165 @@
|
||||
/*
|
||||
* ppp-comp.h - Definitions for doing PPP packet compression.
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef _NET_PPP_COMP_H
|
||||
#define _NET_PPP_COMP_H
|
||||
|
||||
/*
|
||||
* The following symbols control whether we include code for
|
||||
* various compression methods.
|
||||
*/
|
||||
#ifndef DO_BSD_COMPRESS
|
||||
#define DO_BSD_COMPRESS 1 /* by default, include BSD-Compress */
|
||||
#endif
|
||||
#ifndef DO_DEFLATE
|
||||
#define DO_DEFLATE 1 /* by default, include Deflate */
|
||||
#endif
|
||||
#define DO_PREDICTOR_1 0
|
||||
#define DO_PREDICTOR_2 0
|
||||
|
||||
/*
|
||||
* Structure giving methods for compression/decompression.
|
||||
*/
|
||||
#ifdef PACKETPTR
|
||||
struct compressor {
|
||||
int compress_proto; /* CCP compression protocol number */
|
||||
|
||||
/* Allocate space for a compressor (transmit side) */
|
||||
void *(*comp_alloc) __P((u_char *options, int opt_len));
|
||||
/* Free space used by a compressor */
|
||||
void (*comp_free) __P((void *state));
|
||||
/* Initialize a compressor */
|
||||
int (*comp_init) __P((void *state, u_char *options, int opt_len,
|
||||
int unit, int hdrlen, int debug));
|
||||
/* Reset a compressor */
|
||||
void (*comp_reset) __P((void *state));
|
||||
/* Compress a packet */
|
||||
int (*compress) __P((void *state, PACKETPTR *mret,
|
||||
PACKETPTR mp, int orig_len, int max_len));
|
||||
/* Return compression statistics */
|
||||
void (*comp_stat) __P((void *state, struct compstat *stats));
|
||||
|
||||
/* Allocate space for a decompressor (receive side) */
|
||||
void *(*decomp_alloc) __P((u_char *options, int opt_len));
|
||||
/* Free space used by a decompressor */
|
||||
void (*decomp_free) __P((void *state));
|
||||
/* Initialize a decompressor */
|
||||
int (*decomp_init) __P((void *state, u_char *options, int opt_len,
|
||||
int unit, int hdrlen, int mru, int debug));
|
||||
/* Reset a decompressor */
|
||||
void (*decomp_reset) __P((void *state));
|
||||
/* Decompress a packet. */
|
||||
int (*decompress) __P((void *state, PACKETPTR mp,
|
||||
PACKETPTR *dmpp));
|
||||
/* Update state for an incompressible packet received */
|
||||
void (*incomp) __P((void *state, PACKETPTR mp));
|
||||
/* Return decompression statistics */
|
||||
void (*decomp_stat) __P((void *state, struct compstat *stats));
|
||||
};
|
||||
#endif /* PACKETPTR */
|
||||
|
||||
/*
|
||||
* Return values for decompress routine.
|
||||
* We need to make these distinctions so that we can disable certain
|
||||
* useful functionality, namely sending a CCP reset-request as a result
|
||||
* of an error detected after decompression. This is to avoid infringing
|
||||
* a patent held by Motorola.
|
||||
* Don't you just lurve software patents.
|
||||
*/
|
||||
#define DECOMP_OK 0 /* everything went OK */
|
||||
#define DECOMP_ERROR 1 /* error detected before decomp. */
|
||||
#define DECOMP_FATALERROR 2 /* error detected after decomp. */
|
||||
|
||||
/*
|
||||
* CCP codes.
|
||||
*/
|
||||
#define CCP_CONFREQ 1
|
||||
#define CCP_CONFACK 2
|
||||
#define CCP_TERMREQ 5
|
||||
#define CCP_TERMACK 6
|
||||
#define CCP_RESETREQ 14
|
||||
#define CCP_RESETACK 15
|
||||
|
||||
/*
|
||||
* Max # bytes for a CCP option
|
||||
*/
|
||||
#define CCP_MAX_OPTION_LENGTH 32
|
||||
|
||||
/*
|
||||
* Parts of a CCP packet.
|
||||
*/
|
||||
#define CCP_CODE(dp) ((dp)[0])
|
||||
#define CCP_ID(dp) ((dp)[1])
|
||||
#define CCP_LENGTH(dp) (((dp)[2] << 8) + (dp)[3])
|
||||
#define CCP_HDRLEN 4
|
||||
|
||||
#define CCP_OPT_CODE(dp) ((dp)[0])
|
||||
#define CCP_OPT_LENGTH(dp) ((dp)[1])
|
||||
#define CCP_OPT_MINLEN 2
|
||||
|
||||
/*
|
||||
* Definitions for BSD-Compress.
|
||||
*/
|
||||
#define CI_BSD_COMPRESS 21 /* config. option for BSD-Compress */
|
||||
#define CILEN_BSD_COMPRESS 3 /* length of config. option */
|
||||
|
||||
/* Macros for handling the 3rd byte of the BSD-Compress config option. */
|
||||
#define BSD_NBITS(x) ((x) & 0x1F) /* number of bits requested */
|
||||
#define BSD_VERSION(x) ((x) >> 5) /* version of option format */
|
||||
#define BSD_CURRENT_VERSION 1 /* current version number */
|
||||
#define BSD_MAKE_OPT(v, n) (((v) << 5) | (n))
|
||||
|
||||
#define BSD_MIN_BITS 9 /* smallest code size supported */
|
||||
#define BSD_MAX_BITS 15 /* largest code size supported */
|
||||
|
||||
/*
|
||||
* Definitions for Deflate.
|
||||
*/
|
||||
#define CI_DEFLATE 26 /* config option for Deflate */
|
||||
#define CI_DEFLATE_DRAFT 24 /* value used in original draft RFC */
|
||||
#define CILEN_DEFLATE 4 /* length of its config option */
|
||||
|
||||
#define DEFLATE_MIN_SIZE 8
|
||||
#define DEFLATE_MAX_SIZE 15
|
||||
#define DEFLATE_METHOD_VAL 8
|
||||
#define DEFLATE_SIZE(x) (((x) >> 4) + DEFLATE_MIN_SIZE)
|
||||
#define DEFLATE_METHOD(x) ((x) & 0x0F)
|
||||
#define DEFLATE_MAKE_OPT(w) ((((w) - DEFLATE_MIN_SIZE) << 4) \
|
||||
+ DEFLATE_METHOD_VAL)
|
||||
#define DEFLATE_CHK_SEQUENCE 0
|
||||
|
||||
/*
|
||||
* Definitions for other, as yet unsupported, compression methods.
|
||||
*/
|
||||
#define CI_PREDICTOR_1 1 /* config option for Predictor-1 */
|
||||
#define CILEN_PREDICTOR_1 2 /* length of its config option */
|
||||
#define CI_PREDICTOR_2 2 /* config option for Predictor-2 */
|
||||
#define CILEN_PREDICTOR_2 2 /* length of its config option */
|
||||
|
||||
#endif /* _NET_PPP_COMP_H */
|
||||
Reference in New Issue
Block a user