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 | |