/* * if_ppp.h - Point-to-Point Protocol definitions. * * Copyright (c) 1989 Carnegie Mellon University. * All rights reserved. * * Redistribution and use in source and binary forms are permitted * provided that the above copyright notice and this paragraph are * duplicated in all such forms and that any documentation, * advertising materials, and other materials related to such * distribution and use acknowledge that the software was developed * by Carnegie Mellon University. The name of the * University may not be used to endorse or promote products derived * from this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. * */ /* * ==FILEVERSION 20050812== * * NOTE TO MAINTAINERS: * If you modify this file at all, please set the above date. * if_ppp.h is shipped with a PPP distribution as well as with the kernel; * if everyone increases the FILEVERSION number above, then scripts * can do the right thing when deciding whether to install a new if_ppp.h * file. Don't change the format of that line otherwise, so the * installation script can recognize it. */ #ifndef _IF_PPP_H_ #define _IF_PPP_H_ #include <linux/types.h> #include <linux/compiler.h> /* * Packet sizes */ #define PPP_MTU 1500 /* Default MTU (size of Info field) */ #define PPP_MAXMRU 65000 /* Largest MRU we allow */ #define PROTO_IPX 0x002b /* protocol numbers */ #define PROTO_DNA_RT 0x0027 /* DNA Routing */ /* * Bit definitions for flags. */ #define SC_COMP_PROT 0x00000001 /* protocol compression (output) */ #define SC_COMP_AC 0x00000002 /* header compression (output) */ #define SC_COMP_TCP 0x00000004 /* TCP (VJ) compression (output) */ #define SC_NO_TCP_CCID 0x00000008 /* disable VJ connection-id comp. */ #define SC_REJ_COMP_AC 0x00000010 /* reject adrs/ctrl comp. on input */ #define SC_REJ_COMP_TCP 0x00000020 /* reject TCP (VJ) comp. on input */ #define SC_CCP_OPEN 0x00000040 /* Look at CCP packets */ #define SC_CCP_UP 0x00000080 /* May send/recv compressed packets */ #define SC_ENABLE_IP 0x00000100 /* IP packets may be exchanged */ #define SC_LOOP_TRAFFIC 0x00000200 /* send traffic to pppd */ #define SC_MULTILINK 0x00000400 /* do multilink encapsulation */ #define SC_MP_SHORTSEQ 0x00000800 /* use short MP sequence numbers */ #define SC_COMP_RUN 0x00001000 /* compressor has been inited */ #define SC_DECOMP_RUN 0x00002000 /* decompressor has been inited */ #define SC_MP_XSHORTSEQ 0x00004000 /* transmit short MP seq numbers */ #define SC_DEBUG 0x00010000 /* enable debug messages */ #define SC_LOG_INPKT 0x00020000 /* log contents of good pkts recvd */ #define SC_LOG_OUTPKT 0x00040000 /* log contents of pkts sent */ #define SC_LOG_RAWIN 0x00080000 /* log all chars received */ #define SC_LOG_FLUSH 0x00100000 /* log all chars flushed */ #define SC_SYNC 0x00200000 /* synchronous serial mode */ #define SC_MUST_COMP 0x00400000 /* no uncompressed packets may be sent or received */ #define SC_MASK 0x0f600fff /* bits that user can change */ /* state bits */ #define SC_XMIT_BUSY 0x10000000 /* (used by isdn_ppp?) */ #define SC_RCV_ODDP 0x08000000 /* have rcvd char with odd parity */ #define SC_RCV_EVNP 0x04000000 /* have rcvd char with even parity */ #define SC_RCV_B7_1 0x02000000 /* have rcvd char with bit 7 = 1 */ #define SC_RCV_B7_0 0x01000000 /* have rcvd char with bit 7 = 0 */ #define SC_DC_FERROR 0x00800000 /* fatal decomp error detected */ #define SC_DC_ERROR 0x00400000 /* non-fatal decomp error detected */ /* * Ioctl definitions. */ struct npioctl { int protocol; /* PPP protocol, e.g. PPP_IP */ enum NPmode mode; }; /* Structure describing a CCP configuration option, for PPPIOCSCOMPRESS */ struct ppp_option_data { __u8 __user *ptr; __u32 length; int transmit; }; struct ifpppstatsreq { struct ifreq b; struct ppp_stats stats; /* statistic information */ }; struct ifpppcstatsreq { struct ifreq b; struct ppp_comp_stats stats; }; /* For PPPIOCGL2TPSTATS */ struct pppol2tp_ioc_stats { __u16 tunnel_id; /* redundant */ __u16 session_id; /* if zero, get tunnel stats */ __u32 using_ipsec:1; /* valid only for session_id == 0 */ aligned_u64 tx_packets; aligned_u64 tx_bytes; aligned_u64 tx_errors; aligned_u64 rx_packets; aligned_u64 rx_bytes; aligned_u64 rx_seq_discards; aligned_u64 rx_oos_packets; aligned_u64 rx_errors; }; #define ifr__name b.ifr_ifrn.ifrn_name #define stats_ptr b.ifr_ifru.ifru_data /* * Ioctl definitions. */ #define PPPIOCGFLAGS _IOR('t', 90, int) /* get configuration flags */ #define PPPIOCSFLAGS _IOW('t', 89, int) /* set configuration flags */ #define PPPIOCGASYNCMAP _IOR('t', 88, int) /* get async map */ #define PPPIOCSASYNCMAP _IOW('t', 87, int) /* set async map */ #define PPPIOCGUNIT _IOR('t', 86, int) /* get ppp unit number */ #define PPPIOCGRASYNCMAP _IOR('t', 85, int) /* get receive async map */ #define PPPIOCSRASYNCMAP _IOW('t', 84, int) /* set receive async map */ #define PPPIOCGMRU _IOR('t', 83, int) /* get max receive unit */ #define PPPIOCSMRU _IOW('t', 82, int) /* set max receive unit */ #define PPPIOCSMAXCID _IOW('t', 81, int) /* set VJ max slot ID */ #define PPPIOCGXASYNCMAP _IOR('t', 80, ext_accm) /* get extended ACCM */ #define PPPIOCSXASYNCMAP _IOW('t', 79, ext_accm) /* set extended ACCM */ #define PPPIOCXFERUNIT _IO('t', 78) /* transfer PPP unit */ #define PPPIOCSCOMPRESS _IOW('t', 77, struct ppp_option_data) #define PPPIOCGNPMODE _IOWR('t', 76, struct npioctl) /* get NP mode */ #define PPPIOCSNPMODE _IOW('t', 75, struct npioctl) /* set NP mode */ #define PPPIOCSPASS _IOW('t', 71, struct sock_fprog) /* set pass filter */ #define PPPIOCSACTIVE _IOW('t', 70, struct sock_fprog) /* set active filt */ #define PPPIOCGDEBUG _IOR('t', 65, int) /* Read debug level */ #define PPPIOCSDEBUG _IOW('t', 64, int) /* Set debug level */ #define PPPIOCGIDLE _IOR('t', 63, struct ppp_idle) /* get idle time */ #define PPPIOCNEWUNIT _IOWR('t', 62, int) /* create new ppp unit */ #define PPPIOCATTACH _IOW('t', 61, int) /* attach to ppp unit */ #define PPPIOCDETACH _IOW('t', 60, int) /* detach from ppp unit/chan */ #define PPPIOCSMRRU _IOW('t', 59, int) /* set multilink MRU */ #define PPPIOCCONNECT _IOW('t', 58, int) /* connect channel to unit */ #define PPPIOCDISCONN _IO('t', 57) /* disconnect channel */ #define PPPIOCATTCHAN _IOW('t', 56, int) /* attach to ppp channel */ #define PPPIOCGCHAN _IOR('t', 55, int) /* get ppp channel number */ #define PPPIOCGL2TPSTATS _IOR('t', 54, struct pppol2tp_ioc_stats) #define SIOCGPPPSTATS (SIOCDEVPRIVATE + 0) #define SIOCGPPPVER (SIOCDEVPRIVATE + 1) /* NEVER change this!! */ #define SIOCGPPPCSTATS (SIOCDEVPRIVATE + 2) #if !defined(ifr_mtu) #define ifr_mtu ifr_ifru.ifru_metric #endif #endif /* _IF_PPP_H_ */