1 /* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
2 /* Linux ISDN subsystem, sync PPP, interface to ipppd
3  *
4  * Copyright 1994-1999  by Fritz Elfert (fritz@isdn4linux.de)
5  * Copyright 1995,96    Thinking Objects Software GmbH Wuerzburg
6  * Copyright 1995,96    by Michael Hipp (Michael.Hipp@student.uni-tuebingen.de)
7  * Copyright 2000-2002  by Kai Germaschewski (kai@germaschewski.name)
8  *
9  * This software may be used and distributed according to the terms
10  * of the GNU General Public License, incorporated herein by reference.
11  *
12  */
13 
14 #ifndef _UAPI_LINUX_ISDN_PPP_H
15 #define _UAPI_LINUX_ISDN_PPP_H
16 
17 #define CALLTYPE_INCOMING 0x1
18 #define CALLTYPE_OUTGOING 0x2
19 #define CALLTYPE_CALLBACK 0x4
20 
21 #define IPPP_VERSION    "2.2.0"
22 
23 struct pppcallinfo
24 {
25   int calltype;
26   unsigned char local_num[64];
27   unsigned char remote_num[64];
28   int charge_units;
29 };
30 
31 #define PPPIOCGCALLINFO _IOWR('t',128,struct pppcallinfo)
32 #define PPPIOCBUNDLE   _IOW('t',129,int)
33 #define PPPIOCGMPFLAGS _IOR('t',130,int)
34 #define PPPIOCSMPFLAGS _IOW('t',131,int)
35 #define PPPIOCSMPMTU   _IOW('t',132,int)
36 #define PPPIOCSMPMRU   _IOW('t',133,int)
37 #define PPPIOCGCOMPRESSORS _IOR('t',134,unsigned long [8])
38 #define PPPIOCSCOMPRESSOR _IOW('t',135,int)
39 #define PPPIOCGIFNAME      _IOR('t',136, char [IFNAMSIZ] )
40 
41 
42 #define SC_MP_PROT       0x00000200
43 #define SC_REJ_MP_PROT   0x00000400
44 #define SC_OUT_SHORT_SEQ 0x00000800
45 #define SC_IN_SHORT_SEQ  0x00004000
46 
47 #define SC_DECOMP_ON		0x01
48 #define SC_COMP_ON		0x02
49 #define SC_DECOMP_DISCARD	0x04
50 #define SC_COMP_DISCARD		0x08
51 #define SC_LINK_DECOMP_ON	0x10
52 #define SC_LINK_COMP_ON		0x20
53 #define SC_LINK_DECOMP_DISCARD	0x40
54 #define SC_LINK_COMP_DISCARD	0x80
55 
56 #define ISDN_PPP_COMP_MAX_OPTIONS 16
57 
58 #define IPPP_COMP_FLAG_XMIT 0x1
59 #define IPPP_COMP_FLAG_LINK 0x2
60 
61 struct isdn_ppp_comp_data {
62   int num;
63   unsigned char options[ISDN_PPP_COMP_MAX_OPTIONS];
64   int optlen;
65   int flags;
66 };
67 
68 #endif /* _UAPI_LINUX_ISDN_PPP_H */
69