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