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1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */2/*3 * ppp-ioctl.h - PPP ioctl definitions.4 *5 * Copyright 1999-2002 Paul Mackerras.6 *7 * This program is free software; you can redistribute it and/or8 * modify it under the terms of the GNU General Public License9 * version 2 as published by the Free Software Foundation.10 */11#ifndef _PPP_IOCTL_H12#define _PPP_IOCTL_H13 14#include <linux/types.h>15#include <linux/compiler.h>16#include <linux/ppp_defs.h>17 18/*19 * Bit definitions for flags argument to PPPIOCGFLAGS/PPPIOCSFLAGS.20 */21#define SC_COMP_PROT 0x00000001 /* protocol compression (output) */22#define SC_COMP_AC 0x00000002 /* header compression (output) */23#define SC_COMP_TCP 0x00000004 /* TCP (VJ) compression (output) */24#define SC_NO_TCP_CCID 0x00000008 /* disable VJ connection-id comp. */25#define SC_REJ_COMP_AC 0x00000010 /* reject adrs/ctrl comp. on input */26#define SC_REJ_COMP_TCP 0x00000020 /* reject TCP (VJ) comp. on input */27#define SC_CCP_OPEN 0x00000040 /* Look at CCP packets */28#define SC_CCP_UP 0x00000080 /* May send/recv compressed packets */29#define SC_ENABLE_IP 0x00000100 /* IP packets may be exchanged */30#define SC_LOOP_TRAFFIC 0x00000200 /* send traffic to pppd */31#define SC_MULTILINK 0x00000400 /* do multilink encapsulation */32#define SC_MP_SHORTSEQ 0x00000800 /* use short MP sequence numbers */33#define SC_COMP_RUN 0x00001000 /* compressor has been inited */34#define SC_DECOMP_RUN 0x00002000 /* decompressor has been inited */35#define SC_MP_XSHORTSEQ 0x00004000 /* transmit short MP seq numbers */36#define SC_DEBUG 0x00010000 /* enable debug messages */37#define SC_LOG_INPKT 0x00020000 /* log contents of good pkts recvd */38#define SC_LOG_OUTPKT 0x00040000 /* log contents of pkts sent */39#define SC_LOG_RAWIN 0x00080000 /* log all chars received */40#define SC_LOG_FLUSH 0x00100000 /* log all chars flushed */41#define SC_SYNC 0x00200000 /* synchronous serial mode */42#define SC_MUST_COMP 0x00400000 /* no uncompressed packets may be sent or received */43#define SC_MASK 0x0f600fff /* bits that user can change */44 45/* state bits */46#define SC_XMIT_BUSY 0x10000000 /* (used by isdn_ppp?) */47#define SC_RCV_ODDP 0x08000000 /* have rcvd char with odd parity */48#define SC_RCV_EVNP 0x04000000 /* have rcvd char with even parity */49#define SC_RCV_B7_1 0x02000000 /* have rcvd char with bit 7 = 1 */50#define SC_RCV_B7_0 0x01000000 /* have rcvd char with bit 7 = 0 */51#define SC_DC_FERROR 0x00800000 /* fatal decomp error detected */52#define SC_DC_ERROR 0x00400000 /* non-fatal decomp error detected */53 54/* Used with PPPIOCGNPMODE/PPPIOCSNPMODE */55struct npioctl {56 int protocol; /* PPP protocol, e.g. PPP_IP */57 enum NPmode mode;58};59 60/* Structure describing a CCP configuration option, for PPPIOCSCOMPRESS */61struct ppp_option_data {62 __u8 __user *ptr;63 __u32 length;64 int transmit;65};66 67/* For PPPIOCGL2TPSTATS */68struct pppol2tp_ioc_stats {69 __u16 tunnel_id; /* redundant */70 __u16 session_id; /* if zero, get tunnel stats */71 __u32 using_ipsec:1;72 __aligned_u64 tx_packets;73 __aligned_u64 tx_bytes;74 __aligned_u64 tx_errors;75 __aligned_u64 rx_packets;76 __aligned_u64 rx_bytes;77 __aligned_u64 rx_seq_discards;78 __aligned_u64 rx_oos_packets;79 __aligned_u64 rx_errors;80};81 82/*83 * Ioctl definitions.84 */85 86#define PPPIOCGFLAGS _IOR('t', 90, int) /* get configuration flags */87#define PPPIOCSFLAGS _IOW('t', 89, int) /* set configuration flags */88#define PPPIOCGASYNCMAP _IOR('t', 88, int) /* get async map */89#define PPPIOCSASYNCMAP _IOW('t', 87, int) /* set async map */90#define PPPIOCGUNIT _IOR('t', 86, int) /* get ppp unit number */91#define PPPIOCGRASYNCMAP _IOR('t', 85, int) /* get receive async map */92#define PPPIOCSRASYNCMAP _IOW('t', 84, int) /* set receive async map */93#define PPPIOCGMRU _IOR('t', 83, int) /* get max receive unit */94#define PPPIOCSMRU _IOW('t', 82, int) /* set max receive unit */95#define PPPIOCSMAXCID _IOW('t', 81, int) /* set VJ max slot ID */96#define PPPIOCGXASYNCMAP _IOR('t', 80, ext_accm) /* get extended ACCM */97#define PPPIOCSXASYNCMAP _IOW('t', 79, ext_accm) /* set extended ACCM */98#define PPPIOCXFERUNIT _IO('t', 78) /* transfer PPP unit */99#define PPPIOCSCOMPRESS _IOW('t', 77, struct ppp_option_data)100#define PPPIOCGNPMODE _IOWR('t', 76, struct npioctl) /* get NP mode */101#define PPPIOCSNPMODE _IOW('t', 75, struct npioctl) /* set NP mode */102#define PPPIOCSPASS _IOW('t', 71, struct sock_fprog) /* set pass filter */103#define PPPIOCSACTIVE _IOW('t', 70, struct sock_fprog) /* set active filt */104#define PPPIOCGDEBUG _IOR('t', 65, int) /* Read debug level */105#define PPPIOCSDEBUG _IOW('t', 64, int) /* Set debug level */106#define PPPIOCGIDLE _IOR('t', 63, struct ppp_idle) /* get idle time */107#define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32) /* 32-bit times */108#define PPPIOCGIDLE64 _IOR('t', 63, struct ppp_idle64) /* 64-bit times */109#define PPPIOCNEWUNIT _IOWR('t', 62, int) /* create new ppp unit */110#define PPPIOCATTACH _IOW('t', 61, int) /* attach to ppp unit */111#define PPPIOCDETACH _IOW('t', 60, int) /* obsolete, do not use */112#define PPPIOCSMRRU _IOW('t', 59, int) /* set multilink MRU */113#define PPPIOCCONNECT _IOW('t', 58, int) /* connect channel to unit */114#define PPPIOCDISCONN _IO('t', 57) /* disconnect channel */115#define PPPIOCATTCHAN _IOW('t', 56, int) /* attach to ppp channel */116#define PPPIOCGCHAN _IOR('t', 55, int) /* get ppp channel number */117#define PPPIOCGL2TPSTATS _IOR('t', 54, struct pppol2tp_ioc_stats)118#define PPPIOCBRIDGECHAN _IOW('t', 53, int) /* bridge one channel to another */119#define PPPIOCUNBRIDGECHAN _IO('t', 52) /* unbridge channel */120 121#define SIOCGPPPSTATS (SIOCDEVPRIVATE + 0)122#define SIOCGPPPVER (SIOCDEVPRIVATE + 1) /* NEVER change this!! */123#define SIOCGPPPCSTATS (SIOCDEVPRIVATE + 2)124 125#endif /* _PPP_IOCTL_H */126