/* $NetBSD: if_ppp.h,v 1.27 2015/09/06 06:01:01 dholland Exp $ */ /* Id: if_ppp.h,v 1.16 1997/04/30 05:46:04 paulus Exp */ /* * if_ppp.h - Point-to-Point Protocol definitions. * * Copyright (c) 1984-2000 Carnegie Mellon University. All rights reserved. * * 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. The name "Carnegie Mellon University" must not be used to * endorse or promote products derived from this software without * prior written permission. For permission or any legal * details, please contact * Office of Technology Transfer * Carnegie Mellon University * 5000 Forbes Avenue * Pittsburgh, PA 15213-3890 * (412) 268-4387, fax: (412) 268-7395 * tech-transfer@andrew.cmu.edu * * 4. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by Computing Services * at Carnegie Mellon University (http://www.cmu.edu/computing/)." * * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _NET_IF_PPP_H_ #define _NET_IF_PPP_H_ #include /* * 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_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 HDLC */ #define SC_RCV_B7_0 0x01000000 /* have rcvd char with bit 7 = 0 */ #define SC_RCV_B7_1 0x02000000 /* have rcvd char with bit 7 = 1 */ #define SC_RCV_EVNP 0x04000000 /* have rcvd char with even parity */ #define SC_RCV_ODDP 0x08000000 /* have rcvd char with odd parity */ #define SC_MASK 0x0fff00ff /* bits that user can change */ /* * State bits in sc_flags, not changeable by user. */ #define SC_TIMEOUT 0x00000400 /* timeout is currently pending */ #define SC_VJ_RESET 0x00000800 /* need to reset VJ decomp */ #define SC_COMP_RUN 0x00001000 /* compressor has been inited */ #define SC_DECOMP_RUN 0x00002000 /* decompressor has been inited */ #define SC_DC_ERROR 0x00004000 /* non-fatal decomp error detected */ #define SC_DC_FERROR 0x00008000 /* fatal decomp error detected */ #define SC_TBUSY 0x10000000 /* xmitter doesn't need a packet yet */ #define SC_PKTLOST 0x20000000 /* have lost or dropped a packet */ #define SC_FLUSH 0x40000000 /* flush input until next PPP_FLAG */ #define SC_ESCAPED 0x80000000 /* saw a PPP_ESCAPE */ /* * Ioctl definitions. */ struct npioctl { int protocol; /* PPP procotol, e.g. PPP_IP */ enum NPmode mode; }; /* Structure describing a CCP configuration option, for PPPIOCSCOMPRESS */ struct ppp_option_data { u_char *ptr; u_int length; int transmit; }; struct ifpppstatsreq { char ifr_name[IFNAMSIZ]; struct ppp_stats stats; }; struct ifpppcstatsreq { char ifr_name[IFNAMSIZ]; struct ppp_comp_stats stats; }; struct ppp_rawin { u_char buf[63]; u_char count; }; /* * Ioctl definitions. */ #define PPPIOCGRAWIN _IOR('t', 91, struct ppp_rawin) /* get raw input */ #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 PPPIOCGIDLE _IOR('t', 74, struct ppp_idle) /* get idle time */ #ifdef PPP_FILTER /* * XXX These are deprecated; they can no longer be used, because they * XXX don't play well with multiple encaps. The defs are here so that * XXX we can return decent errors to old pppds, and so that new pppds * XXX will work with old kernels. */ #define PPPIOCSPASS _IOW('t', 71, struct bpf_program) /* set pass filter */ #define PPPIOCSACTIVE _IOW('t', 70, struct bpf_program) /* set active filt */ /* * Use these instead. */ #define PPPIOCSIPASS _IOW('t', 69, struct bpf_program) /* set in pass flt */ #define PPPIOCSOPASS _IOW('t', 68, struct bpf_program) /* set out pass flt */ #define PPPIOCSIACTIVE _IOW('t', 67, struct bpf_program) /* set in act flt */ #define PPPIOCSOACTIVE _IOW('t', 66, struct bpf_program) /* set out act flt */ #endif /* PPP_FILTER */ /* PPPIOC[GS]MTU are alternatives to SIOC[GS]IFMTU, used under Ultrix */ #define PPPIOCGMTU _IOR('t', 73, int) /* get interface MTU */ #define PPPIOCSMTU _IOW('t', 72, int) /* set interface MTU */ /* * These two are interface ioctls so that pppstats can do them on * a socket without having to open the serial device. */ #define SIOCGPPPSTATS _IOWR('i', 123, struct ifpppstatsreq) #define SIOCGPPPCSTATS _IOWR('i', 122, struct ifpppcstatsreq) #if !defined(ifr_mtu) #define ifr_mtu ifr_ifru.ifru_metric #endif #if defined(_KERNEL) || defined(KERNEL) struct compressor; int ppp_register_compressor(struct compressor *, size_t); int ppp_unregister_compressor(struct compressor *, size_t); #endif #endif /* !_NET_IF_PPP_H_ */