Home | History | Annotate | Download | only in linux
      1 /*
      2  * ppp-ioctl.h - PPP ioctl definitions.
      3  *
      4  * Copyright 1999-2002 Paul Mackerras.
      5  *
      6  *  This program is free software; you can redistribute it and/or
      7  *  modify it under the terms of the GNU General Public License
      8  *  version 2 as published by the Free Software Foundation.
      9  */
     10 #ifndef _PPP_IOCTL_H
     11 #define _PPP_IOCTL_H
     12 
     13 #include <linux/types.h>
     14 #include <linux/compiler.h>
     15 #include <linux/ppp_defs.h>
     16 
     17 /*
     18  * Bit definitions for flags argument to PPPIOCGFLAGS/PPPIOCSFLAGS.
     19  */
     20 #define SC_COMP_PROT	0x00000001	/* protocol compression (output) */
     21 #define SC_COMP_AC	0x00000002	/* header compression (output) */
     22 #define	SC_COMP_TCP	0x00000004	/* TCP (VJ) compression (output) */
     23 #define SC_NO_TCP_CCID	0x00000008	/* disable VJ connection-id comp. */
     24 #define SC_REJ_COMP_AC	0x00000010	/* reject adrs/ctrl comp. on input */
     25 #define SC_REJ_COMP_TCP	0x00000020	/* reject TCP (VJ) comp. on input */
     26 #define SC_CCP_OPEN	0x00000040	/* Look at CCP packets */
     27 #define SC_CCP_UP	0x00000080	/* May send/recv compressed packets */
     28 #define SC_ENABLE_IP	0x00000100	/* IP packets may be exchanged */
     29 #define SC_LOOP_TRAFFIC	0x00000200	/* send traffic to pppd */
     30 #define SC_MULTILINK	0x00000400	/* do multilink encapsulation */
     31 #define SC_MP_SHORTSEQ	0x00000800	/* use short MP sequence numbers */
     32 #define SC_COMP_RUN	0x00001000	/* compressor has been inited */
     33 #define SC_DECOMP_RUN	0x00002000	/* decompressor has been inited */
     34 #define SC_MP_XSHORTSEQ	0x00004000	/* transmit short MP seq numbers */
     35 #define SC_DEBUG	0x00010000	/* enable debug messages */
     36 #define SC_LOG_INPKT	0x00020000	/* log contents of good pkts recvd */
     37 #define SC_LOG_OUTPKT	0x00040000	/* log contents of pkts sent */
     38 #define SC_LOG_RAWIN	0x00080000	/* log all chars received */
     39 #define SC_LOG_FLUSH	0x00100000	/* log all chars flushed */
     40 #define	SC_SYNC		0x00200000	/* synchronous serial mode */
     41 #define	SC_MUST_COMP    0x00400000	/* no uncompressed packets may be sent or received */
     42 #define	SC_MASK		0x0f600fff	/* bits that user can change */
     43 
     44 /* state bits */
     45 #define SC_XMIT_BUSY	0x10000000	/* (used by isdn_ppp?) */
     46 #define SC_RCV_ODDP	0x08000000	/* have rcvd char with odd parity */
     47 #define SC_RCV_EVNP	0x04000000	/* have rcvd char with even parity */
     48 #define SC_RCV_B7_1	0x02000000	/* have rcvd char with bit 7 = 1 */
     49 #define SC_RCV_B7_0	0x01000000	/* have rcvd char with bit 7 = 0 */
     50 #define SC_DC_FERROR	0x00800000	/* fatal decomp error detected */
     51 #define SC_DC_ERROR	0x00400000	/* non-fatal decomp error detected */
     52 
     53 /* Used with PPPIOCGNPMODE/PPPIOCSNPMODE */
     54 struct npioctl {
     55 	int		protocol;	/* PPP protocol, e.g. PPP_IP */
     56 	enum NPmode	mode;
     57 };
     58 
     59 /* Structure describing a CCP configuration option, for PPPIOCSCOMPRESS */
     60 struct ppp_option_data {
     61 	__u8	__user *ptr;
     62 	__u32	length;
     63 	int	transmit;
     64 };
     65 
     66 /* For PPPIOCGL2TPSTATS */
     67 struct pppol2tp_ioc_stats {
     68 	__u16		tunnel_id;	/* redundant */
     69 	__u16		session_id;	/* if zero, get tunnel stats */
     70 	__u32		using_ipsec:1;	/* valid only for session_id == 0 */
     71 	__aligned_u64	tx_packets;
     72 	__aligned_u64	tx_bytes;
     73 	__aligned_u64	tx_errors;
     74 	__aligned_u64	rx_packets;
     75 	__aligned_u64	rx_bytes;
     76 	__aligned_u64	rx_seq_discards;
     77 	__aligned_u64	rx_oos_packets;
     78 	__aligned_u64	rx_errors;
     79 };
     80 
     81 /*
     82  * Ioctl definitions.
     83  */
     84 
     85 #define	PPPIOCGFLAGS	_IOR('t', 90, int)	/* get configuration flags */
     86 #define	PPPIOCSFLAGS	_IOW('t', 89, int)	/* set configuration flags */
     87 #define	PPPIOCGASYNCMAP	_IOR('t', 88, int)	/* get async map */
     88 #define	PPPIOCSASYNCMAP	_IOW('t', 87, int)	/* set async map */
     89 #define	PPPIOCGUNIT	_IOR('t', 86, int)	/* get ppp unit number */
     90 #define	PPPIOCGRASYNCMAP _IOR('t', 85, int)	/* get receive async map */
     91 #define	PPPIOCSRASYNCMAP _IOW('t', 84, int)	/* set receive async map */
     92 #define	PPPIOCGMRU	_IOR('t', 83, int)	/* get max receive unit */
     93 #define	PPPIOCSMRU	_IOW('t', 82, int)	/* set max receive unit */
     94 #define	PPPIOCSMAXCID	_IOW('t', 81, int)	/* set VJ max slot ID */
     95 #define PPPIOCGXASYNCMAP _IOR('t', 80, ext_accm) /* get extended ACCM */
     96 #define PPPIOCSXASYNCMAP _IOW('t', 79, ext_accm) /* set extended ACCM */
     97 #define PPPIOCXFERUNIT	_IO('t', 78)		/* transfer PPP unit */
     98 #define PPPIOCSCOMPRESS	_IOW('t', 77, struct ppp_option_data)
     99 #define PPPIOCGNPMODE	_IOWR('t', 76, struct npioctl) /* get NP mode */
    100 #define PPPIOCSNPMODE	_IOW('t', 75, struct npioctl)  /* set NP mode */
    101 #define PPPIOCSPASS	_IOW('t', 71, struct sock_fprog) /* set pass filter */
    102 #define PPPIOCSACTIVE	_IOW('t', 70, struct sock_fprog) /* set active filt */
    103 #define PPPIOCGDEBUG	_IOR('t', 65, int)	/* Read debug level */
    104 #define PPPIOCSDEBUG	_IOW('t', 64, int)	/* Set debug level */
    105 #define PPPIOCGIDLE	_IOR('t', 63, struct ppp_idle) /* get idle time */
    106 #define PPPIOCNEWUNIT	_IOWR('t', 62, int)	/* create new ppp unit */
    107 #define PPPIOCATTACH	_IOW('t', 61, int)	/* attach to ppp unit */
    108 #define PPPIOCDETACH	_IOW('t', 60, int)	/* detach from ppp unit/chan */
    109 #define PPPIOCSMRRU	_IOW('t', 59, int)	/* set multilink MRU */
    110 #define PPPIOCCONNECT	_IOW('t', 58, int)	/* connect channel to unit */
    111 #define PPPIOCDISCONN	_IO('t', 57)		/* disconnect channel */
    112 #define PPPIOCATTCHAN	_IOW('t', 56, int)	/* attach to ppp channel */
    113 #define PPPIOCGCHAN	_IOR('t', 55, int)	/* get ppp channel number */
    114 #define PPPIOCGL2TPSTATS _IOR('t', 54, struct pppol2tp_ioc_stats)
    115 
    116 #define SIOCGPPPSTATS   (SIOCDEVPRIVATE + 0)
    117 #define SIOCGPPPVER     (SIOCDEVPRIVATE + 1)	/* NEVER change this!! */
    118 #define SIOCGPPPCSTATS  (SIOCDEVPRIVATE + 2)
    119 
    120 #endif /* _PPP_IOCTL_H */
    121