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/or 8 * modify it under the terms of the GNU General Public License 9 * version 2 as published by the Free Software Foundation. 10 */ 11 #ifndef _PPP_IOCTL_H 12 #define _PPP_IOCTL_H 13 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 */ 55 struct 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 */ 61 struct ppp_option_data { 62 __u8 __user *ptr; 63 __u32 length; 64 int transmit; 65 }; 66 67 /* For PPPIOCGL2TPSTATS */ 68 struct 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