if_ppp.h
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- /* $Id: if_ppp.h,v 1.21 2000/03/27 06:03:36 paulus Exp $ */
- /*
- * 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.
- *
- */
- /*
- * ==FILEVERSION 20000724==
- *
- * NOTE TO MAINTAINERS:
- * If you modify this file at all, please set the above date.
- * if_ppp.h is shipped with a PPP distribution as well as with the kernel;
- * if everyone increases the FILEVERSION number above, then scripts
- * can do the right thing when deciding whether to install a new if_ppp.h
- * file. Don't change the format of that line otherwise, so the
- * installation script can recognize it.
- */
- #ifndef _IF_PPP_H_
- #define _IF_PPP_H_
- /*
- * Packet sizes
- */
- #define PPP_MTU 1500 /* Default MTU (size of Info field) */
- #define PPP_MAXMRU 65000 /* Largest MRU we allow */
- #define PROTO_IPX 0x002b /* protocol numbers */
- #define PROTO_DNA_RT 0x0027 /* DNA Routing */
- /*
- * 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_ENABLE_IP 0x00000100 /* IP packets may be exchanged */
- #define SC_LOOP_TRAFFIC 0x00000200 /* send traffic to pppd */
- #define SC_MULTILINK 0x00000400 /* do multilink encapsulation */
- #define SC_MP_SHORTSEQ 0x00000800 /* use short MP sequence numbers */
- #define SC_COMP_RUN 0x00001000 /* compressor has been inited */
- #define SC_DECOMP_RUN 0x00002000 /* decompressor has been inited */
- #define SC_MP_XSHORTSEQ 0x00004000 /* transmit short MP seq numbers */
- #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_SYNC 0x00200000 /* synchronous serial mode */
- #define SC_MASK 0x0f200fff /* bits that user can change */
- /* state bits */
- #define SC_XMIT_BUSY 0x10000000 /* (used by isdn_ppp?) */
- #define SC_RCV_ODDP 0x08000000 /* have rcvd char with odd parity */
- #define SC_RCV_EVNP 0x04000000 /* have rcvd char with even parity */
- #define SC_RCV_B7_1 0x02000000 /* have rcvd char with bit 7 = 1 */
- #define SC_RCV_B7_0 0x01000000 /* have rcvd char with bit 7 = 0 */
- #define SC_DC_FERROR 0x00800000 /* fatal decomp error detected */
- #define SC_DC_ERROR 0x00400000 /* non-fatal decomp error detected */
- /*
- * Ioctl definitions.
- */
- struct npioctl {
- int protocol; /* PPP protocol, e.g. PPP_IP */
- enum NPmode mode;
- };
- /* Structure describing a CCP configuration option, for PPPIOCSCOMPRESS */
- struct ppp_option_data {
- __u8 *ptr;
- __u32 length;
- int transmit;
- };
- struct ifpppstatsreq {
- struct ifreq b;
- struct ppp_stats stats; /* statistic information */
- };
- struct ifpppcstatsreq {
- struct ifreq b;
- struct ppp_comp_stats stats;
- };
- #define ifr__name b.ifr_ifrn.ifrn_name
- #define stats_ptr b.ifr_ifru.ifru_data
- /*
- * 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 PPPIOCSPASS _IOW('t', 71, struct sock_fprog) /* set pass filter */
- #define PPPIOCSACTIVE _IOW('t', 70, struct sock_fprog) /* set active filt */
- #define PPPIOCGDEBUG _IOR('t', 65, int) /* Read debug level */
- #define PPPIOCSDEBUG _IOW('t', 64, int) /* Set debug level */
- #define PPPIOCGIDLE _IOR('t', 63, struct ppp_idle) /* get idle time */
- #define PPPIOCNEWUNIT _IOWR('t', 62, int) /* create new ppp unit */
- #define PPPIOCATTACH _IOW('t', 61, int) /* attach to ppp unit */
- #define PPPIOCDETACH _IOW('t', 60, int) /* detach from ppp unit/chan */
- #define PPPIOCSMRRU _IOW('t', 59, int) /* set multilink MRU */
- #define PPPIOCCONNECT _IOW('t', 58, int) /* connect channel to unit */
- #define PPPIOCDISCONN _IO('t', 57) /* disconnect channel */
- #define PPPIOCATTCHAN _IOW('t', 56, int) /* attach to ppp channel */
- #define PPPIOCGCHAN _IOR('t', 55, int) /* get ppp channel number */
- #define SIOCGPPPSTATS (SIOCDEVPRIVATE + 0)
- #define SIOCGPPPVER (SIOCDEVPRIVATE + 1) /* NEVER change this!! */
- #define SIOCGPPPCSTATS (SIOCDEVPRIVATE + 2)
- #if !defined(ifr_mtu)
- #define ifr_mtu ifr_ifru.ifru_metric
- #endif
- #endif /* _IF_PPP_H_ */