/* From: if_ppp.h,v 1.3 1995/06/12 11:36:50 paulus Exp */ /* * if_ppp.h - Point-to-Point Protocol definitions. * * Copyright (c) 1989 Carnegie Mellon University. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY AND * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE UNIVERSITY OR CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ /* * ==FILEVERSION 960926== * * 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 __NET_IF_PPP_H #define __NET_IF_PPP_H 1 #include <sys/types.h> #include <stdint.h> #include <net/if.h> #include <sys/ioctl.h> #include <net/ppp_defs.h> __BEGIN_DECLS /* * Packet sizes */ #define PPP_MTU 1500 /* Default MTU (size of Info field) */ #define PPP_MAXMRU 65000 /* Largest MRU we allow */ #define PPP_VERSION "2.2.0" #define PPP_MAGIC 0x5002 /* Magic value for the ppp structure */ #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_COMP_RUN 0x00001000 /* compressor has been inited */ #define SC_DECOMP_RUN 0x00002000 /* decompressor has been inited */ #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_MASK 0x0fE0ffff /* bits that user can change */ /* state bits */ #define SC_ESCAPED 0x80000000 /* saw a PPP_ESCAPE */ #define SC_FLUSH 0x40000000 /* flush input until next PPP_FLAG */ #define SC_VJ_RESET 0x20000000 /* Need to reset the VJ decompressor */ #define SC_XMIT_BUSY 0x10000000 /* ppp_write_wakeup is active */ #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 { uint8_t *ptr; uint32_t length; int transmit; }; /* 'struct ifreq' is only available from net/if.h under __USE_MISC. */ #ifdef __USE_MISC struct ifpppstatsreq { struct ifreq b; struct ppp_stats stats; /* statistic information */ }; struct ifpppcstatsreq { struct ifreq b; struct ppp_comp_stats stats; }; #define ifr__name b.ifr_ifrn.ifrn_name #define stats_ptr b.ifr_ifru.ifru_data #endif /* * 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 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 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 __END_DECLS #endif /* net/if_ppp.h */