[deliverable/linux.git] / include / linux / if_ppp.h

/*	$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 20050812==
 *
 *  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_

#include <linux/compiler.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_MUST_COMP    0x00400000	/* no uncompressed packets may be sent or received */
#define	SC_MASK		0x0f600fff	/* 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	__user *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_ */
Commit	Line	Data
1da177e4 LT	1	/* $Id: if_ppp.h,v 1.21 2000/03/27 06:03:36 paulus Exp $ */
	2
	3	/*
	4	* if_ppp.h - Point-to-Point Protocol definitions.
	5	*
	6	* Copyright (c) 1989 Carnegie Mellon University.
	7	* All rights reserved.
	8	*
	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.
	20	*
	21	*/
	22
	23	/*
b3f9b92a	24	* ==FILEVERSION 20050812==
1da177e4 LT	25	*
	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.
	33	*/
	34
	35	#ifndef _IF_PPP_H_
	36	#define _IF_PPP_H_
	37
b3f9b92a MD	38	#include <linux/compiler.h>
b3f9b92a MD	39
1da177e4 LT	40	/*
	41	* Packet sizes
	42	*/
	43
	44	#define PPP_MTU 1500 /* Default MTU (size of Info field) */
	45	#define PPP_MAXMRU 65000 /* Largest MRU we allow */
	46	#define PROTO_IPX 0x002b /* protocol numbers */
	47	#define PROTO_DNA_RT 0x0027 /* DNA Routing */
	48
	49
	50	/*
	51	* Bit definitions for flags.
	52	*/
	53
	54	#define SC_COMP_PROT 0x00000001 /* protocol compression (output) */
	55	#define SC_COMP_AC 0x00000002 /* header compression (output) */
	56	#define SC_COMP_TCP 0x00000004 /* TCP (VJ) compression (output) */
	57	#define SC_NO_TCP_CCID 0x00000008 /* disable VJ connection-id comp. */
	58	#define SC_REJ_COMP_AC 0x00000010 /* reject adrs/ctrl comp. on input */
	59	#define SC_REJ_COMP_TCP 0x00000020 /* reject TCP (VJ) comp. on input */
	60	#define SC_CCP_OPEN 0x00000040 /* Look at CCP packets */
	61	#define SC_CCP_UP 0x00000080 /* May send/recv compressed packets */
	62	#define SC_ENABLE_IP 0x00000100 /* IP packets may be exchanged */
	63	#define SC_LOOP_TRAFFIC 0x00000200 /* send traffic to pppd */
	64	#define SC_MULTILINK 0x00000400 /* do multilink encapsulation */
	65	#define SC_MP_SHORTSEQ 0x00000800 /* use short MP sequence numbers */
	66	#define SC_COMP_RUN 0x00001000 /* compressor has been inited */
	67	#define SC_DECOMP_RUN 0x00002000 /* decompressor has been inited */
	68	#define SC_MP_XSHORTSEQ 0x00004000 /* transmit short MP seq numbers */
	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_SYNC 0x00200000 /* synchronous serial mode */
b3f9b92a MD	75	#define SC_MUST_COMP 0x00400000 /* no uncompressed packets may be sent or received */
b3f9b92a MD	76	#define SC_MASK 0x0f600fff /* bits that user can change */
1da177e4 LT	77
	78	/* state bits */
	79	#define SC_XMIT_BUSY 0x10000000 /* (used by isdn_ppp?) */
	80	#define SC_RCV_ODDP 0x08000000 /* have rcvd char with odd parity */
	81	#define SC_RCV_EVNP 0x04000000 /* have rcvd char with even parity */
	82	#define SC_RCV_B7_1 0x02000000 /* have rcvd char with bit 7 = 1 */
	83	#define SC_RCV_B7_0 0x01000000 /* have rcvd char with bit 7 = 0 */
	84	#define SC_DC_FERROR 0x00800000 /* fatal decomp error detected */
	85	#define SC_DC_ERROR 0x00400000 /* non-fatal decomp error detected */
	86
	87	/*
	88	* Ioctl definitions.
	89	*/
	90
	91	struct npioctl {
	92	int protocol; /* PPP protocol, e.g. PPP_IP */
	93	enum NPmode mode;
	94	};
	95
	96	/* Structure describing a CCP configuration option, for PPPIOCSCOMPRESS */
	97	struct ppp_option_data {
	98	__u8 __user *ptr;
	99	__u32 length;
	100	int transmit;
	101	};
	102
	103	struct ifpppstatsreq {
	104	struct ifreq b;
	105	struct ppp_stats stats; /* statistic information */
	106	};
	107
	108	struct ifpppcstatsreq {
	109	struct ifreq b;
	110	struct ppp_comp_stats stats;
	111	};
	112
	113	#define ifr__name b.ifr_ifrn.ifrn_name
	114	#define stats_ptr b.ifr_ifru.ifru_data
	115
	116	/*
	117	* Ioctl definitions.
	118	*/
	119
	120	#define PPPIOCGFLAGS _IOR('t', 90, int) /* get configuration flags */
	121	#define PPPIOCSFLAGS _IOW('t', 89, int) /* set configuration flags */
	122	#define PPPIOCGASYNCMAP _IOR('t', 88, int) /* get async map */
	123	#define PPPIOCSASYNCMAP _IOW('t', 87, int) /* set async map */
	124	#define PPPIOCGUNIT _IOR('t', 86, int) /* get ppp unit number */
	125	#define PPPIOCGRASYNCMAP _IOR('t', 85, int) /* get receive async map */
	126	#define PPPIOCSRASYNCMAP _IOW('t', 84, int) /* set receive async map */
	127	#define PPPIOCGMRU _IOR('t', 83, int) /* get max receive unit */
	128	#define PPPIOCSMRU _IOW('t', 82, int) /* set max receive unit */
	129	#define PPPIOCSMAXCID _IOW('t', 81, int) /* set VJ max slot ID */
	130	#define PPPIOCGXASYNCMAP _IOR('t', 80, ext_accm) /* get extended ACCM */
	131	#define PPPIOCSXASYNCMAP _IOW('t', 79, ext_accm) /* set extended ACCM */
	132	#define PPPIOCXFERUNIT _IO('t', 78) /* transfer PPP unit */
	133	#define PPPIOCSCOMPRESS _IOW('t', 77, struct ppp_option_data)
	134	#define PPPIOCGNPMODE _IOWR('t', 76, struct npioctl) /* get NP mode */
	135	#define PPPIOCSNPMODE _IOW('t', 75, struct npioctl) /* set NP mode */
	136	#define PPPIOCSPASS _IOW('t', 71, struct sock_fprog) /* set pass filter */
	137	#define PPPIOCSACTIVE _IOW('t', 70, struct sock_fprog) /* set active filt */
	138	#define PPPIOCGDEBUG _IOR('t', 65, int) /* Read debug level */
	139	#define PPPIOCSDEBUG _IOW('t', 64, int) /* Set debug level */
	140	#define PPPIOCGIDLE _IOR('t', 63, struct ppp_idle) /* get idle time */
141	#define PPPIOCNEWUNIT _IOWR('t', 62, int) /* create new ppp unit */
142	#define PPPIOCATTACH _IOW('t', 61, int) /* attach to ppp unit */
143	#define PPPIOCDETACH _IOW('t', 60, int) /* detach from ppp unit/chan */
144	#define PPPIOCSMRRU _IOW('t', 59, int) /* set multilink MRU */
145	#define PPPIOCCONNECT _IOW('t', 58, int) /* connect channel to unit */
146	#define PPPIOCDISCONN _IO('t', 57) /* disconnect channel */
147	#define PPPIOCATTCHAN _IOW('t', 56, int) /* attach to ppp channel */
148	#define PPPIOCGCHAN _IOR('t', 55, int) /* get ppp channel number */
149
150	#define SIOCGPPPSTATS (SIOCDEVPRIVATE + 0)
151	#define SIOCGPPPVER (SIOCDEVPRIVATE + 1) /* NEVER change this!! */
152	#define SIOCGPPPCSTATS (SIOCDEVPRIVATE + 2)
153
154	#if !defined(ifr_mtu)
155	#define ifr_mtu ifr_ifru.ifru_metric
156	#endif
157
158	#endif /* _IF_PPP_H_ */