X-Git-Url: http://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=include%2Fnet%2Fppp_defs.h;h=ed04486059b479005627018f5b0be09e292dd317;hp=ccd4f6e8c5b2eb2b0b48c751de4fdf880ffe96ff;hb=b6cd5586f72852f56428749202779af596353b9e;hpb=29829af57374e99da39f341fd00a0ae2445266d6 diff --git a/include/net/ppp_defs.h b/include/net/ppp_defs.h index ccd4f6e..ed04486 100644 --- a/include/net/ppp_defs.h +++ b/include/net/ppp_defs.h @@ -1,32 +1,42 @@ -/* $Id: ppp_defs.h,v 1.3 1994/10/22 11:56:19 paulus Exp $ */ +/* $Id: ppp_defs.h,v 1.17 2002/12/06 09:49:15 paulus Exp $ */ /* * ppp_defs.h - PPP definitions. * - * Copyright (c) 1994 The Australian National University. - * All rights reserved. + * Copyright (c) 1984 Paul Mackerras. All rights reserved. * - * Permission to use, copy, modify, and distribute this software and its - * documentation is hereby granted, provided that the above copyright - * notice appears in all copies. This software is provided without any - * warranty, express or implied. The Australian National University - * makes no representations about the suitability of this software for - * any purpose. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: * - * IN NO EVENT SHALL THE AUSTRALIAN NATIONAL UNIVERSITY BE LIABLE TO ANY - * PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF - * THE AUSTRALIAN NATIONAL UNIVERSITY HAVE BEEN ADVISED OF THE POSSIBILITY - * OF SUCH DAMAGE. + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. * - * THE AUSTRALIAN NATIONAL UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE AUSTRALIAN NATIONAL UNIVERSITY HAS NO - * OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, - * OR MODIFICATIONS. + * 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(s) of the authors of this software must not be used to + * endorse or promote products derived from this software without + * prior written permission. + * + * 4. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by Paul Mackerras + * ". + * + * THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO + * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS, IN NO EVENT SHALL THE AUTHORS 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. */ +#include + #ifndef _PPP_DEFS_H_ #define _PPP_DEFS_H_ @@ -35,7 +45,21 @@ */ #define PPP_HDRLEN 4 /* octets for standard ppp header */ #define PPP_FCSLEN 2 /* octets for FCS */ + +/* + * Packet sizes + * + * Note - lcp shouldn't be allowed to negotiate stuff outside these + * limits. See lcp.h in the pppd directory. + * (XXX - these constants should simply be shared by lcp.c instead + * of living in lcp.h) + */ +#define PPP_MTU 1500 /* Default MTU (size of Info field) */ +#define PPP_MAXMTU 65535 - (PPP_HDRLEN + PPP_FCSLEN) +#define PPP_MINMTU 64 #define PPP_MRU 1500 /* default MRU = max length of info field */ +#define PPP_MAXMRU 65000 /* Largest MRU we allow */ +#define PPP_MINMRU 128 #define PPP_ADDRESS(p) (((u_char *)(p))[0]) #define PPP_CONTROL(p) (((u_char *)(p))[1]) @@ -54,15 +78,24 @@ * Protocol field values. */ #define PPP_IP 0x21 /* Internet Protocol */ +#define PPP_AT 0x29 /* AppleTalk Protocol */ +#define PPP_IPX 0x2b /* IPX protocol */ #define PPP_VJC_COMP 0x2d /* VJ compressed TCP */ #define PPP_VJC_UNCOMP 0x2f /* VJ uncompressed TCP */ +#define PPP_IPV6 0x57 /* Internet Protocol Version 6 */ #define PPP_COMP 0xfd /* compressed packet */ #define PPP_IPCP 0x8021 /* IP Control Protocol */ +#define PPP_ATCP 0x8029 /* AppleTalk Control Protocol */ +#define PPP_IPXCP 0x802b /* IPX Control Protocol */ +#define PPP_IPV6CP 0x8057 /* IPv6 Control Protocol */ #define PPP_CCP 0x80fd /* Compression Control Protocol */ +#define PPP_ECP 0x8053 /* Encryption Control Protocol */ #define PPP_LCP 0xc021 /* Link Control Protocol */ #define PPP_PAP 0xc023 /* Password Authentication Protocol */ #define PPP_LQR 0xc025 /* Link Quality Report protocol */ #define PPP_CHAP 0xc223 /* Cryptographic Handshake Auth. Protocol */ +#define PPP_CBCP 0xc029 /* Callback Control Protocol */ +#define PPP_EAP 0xc227 /* Extensible Authentication Protocol */ /* * Values for FCS calculations. @@ -74,11 +107,14 @@ /* * A 32-bit unsigned integral type. */ -#ifndef __BIT_TYPES_DEFINED__ + +#if !defined(__BIT_TYPES_DEFINED__) && !defined(_BITYPES) \ + && !defined(__FreeBSD__) && (NS_TARGET < 40) #ifdef UINT32_T typedef UINT32_T u_int32_t; #else -typedef unsigned long u_int32_t; +typedef unsigned int u_int32_t; +typedef unsigned short u_int16_t; #endif #endif @@ -101,43 +137,52 @@ enum NPmode { * Statistics. */ struct pppstat { - u_int ppp_ibytes; /* bytes received */ - u_int ppp_ipackets; /* packets received */ - u_int ppp_ierrors; /* receive errors */ - u_int ppp_obytes; /* bytes sent */ - u_int ppp_opackets; /* packets sent */ - u_int ppp_oerrors; /* transmit errors */ + unsigned int ppp_ibytes; /* bytes received */ + unsigned int ppp_ipackets; /* packets received */ + unsigned int ppp_ierrors; /* receive errors */ + unsigned int ppp_obytes; /* bytes sent */ + unsigned int ppp_opackets; /* packets sent */ + unsigned int ppp_oerrors; /* transmit errors */ }; struct vjstat { - u_int vjs_packets; /* outbound packets */ - u_int vjs_compressed; /* outbound compressed packets */ - u_int vjs_searches; /* searches for connection state */ - u_int vjs_misses; /* times couldn't find conn. state */ - u_int vjs_uncompressedin; /* inbound uncompressed packets */ - u_int vjs_compressedin; /* inbound compressed packets */ - u_int vjs_errorin; /* inbound unknown type packets */ - u_int vjs_tossed; /* inbound packets tossed because of error */ + unsigned int vjs_packets; /* outbound packets */ + unsigned int vjs_compressed; /* outbound compressed packets */ + unsigned int vjs_searches; /* searches for connection state */ + unsigned int vjs_misses; /* times couldn't find conn. state */ + unsigned int vjs_uncompressedin; /* inbound uncompressed packets */ + unsigned int vjs_compressedin; /* inbound compressed packets */ + unsigned int vjs_errorin; /* inbound unknown type packets */ + unsigned int vjs_tossed; /* inbound packets tossed because of error */ }; struct ppp_stats { - struct pppstat p; /* basic PPP statistics */ - struct vjstat vj; /* VJ header compression statistics */ + struct pppstat p; /* basic PPP statistics */ + struct vjstat vj; /* VJ header compression statistics */ }; struct compstat { - u_int unc_bytes; /* total uncompressed bytes */ - u_int unc_packets; /* total uncompressed packets */ - u_int comp_bytes; /* compressed bytes */ - u_int comp_packets; /* compressed packets */ - u_int inc_bytes; /* incompressible bytes */ - u_int inc_packets; /* incompressible packets */ - double ratio; /* recent compression ratio */ + unsigned int unc_bytes; /* total uncompressed bytes */ + unsigned int unc_packets; /* total uncompressed packets */ + unsigned int comp_bytes; /* compressed bytes */ + unsigned int comp_packets; /* compressed packets */ + unsigned int inc_bytes; /* incompressible bytes */ + unsigned int inc_packets; /* incompressible packets */ + unsigned int ratio; /* recent compression ratio << 8 */ }; struct ppp_comp_stats { - struct compstat c; /* packet compression statistics */ - struct compstat d; /* packet decompression statistics */ + struct compstat c; /* packet compression statistics */ + struct compstat d; /* packet decompression statistics */ +}; + +/* + * The following structure records the time in seconds since + * the last NP packet was sent or received. + */ +struct ppp_idle { + time_t xmit_idle; /* time since last NP packet sent */ + time_t recv_idle; /* time since last NP packet received */ }; #ifndef __P