ng_ppp.h revision 52912
1 2/* 3 * ng_ppp.h 4 * 5 * Copyright (c) 1996-1999 Whistle Communications, Inc. 6 * All rights reserved. 7 * 8 * Subject to the following obligations and disclaimer of warranty, use and 9 * redistribution of this software, in source or object code forms, with or 10 * without modifications are expressly permitted by Whistle Communications; 11 * provided, however, that: 12 * 1. Any and all reproductions of the source or object code must include the 13 * copyright notice above and the following disclaimer of warranties; and 14 * 2. No rights are granted, in any manner or form, to use Whistle 15 * Communications, Inc. trademarks, including the mark "WHISTLE 16 * COMMUNICATIONS" on advertising, endorsements, or otherwise except as 17 * such appears in the above copyright notice or in the software. 18 * 19 * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND 20 * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO 21 * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE, 22 * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF 23 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. 24 * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY 25 * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS 26 * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE. 27 * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES 28 * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING 29 * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 30 * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR 31 * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY 32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 33 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 34 * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY 35 * OF SUCH DAMAGE. 36 * 37 * Author: Archie Cobbs <archie@whistle.com> 38 * 39 * $FreeBSD: head/sys/netgraph/ng_ppp.h 52912 1999-11-06 02:09:17Z archie $ 40 * $Whistle: ng_ppp.h,v 1.8 1999/01/25 02:40:02 archie Exp $ 41 */ 42 43#ifndef _NETGRAPH_PPP_H_ 44#define _NETGRAPH_PPP_H_ 45 46/* Node type name and magic cookie */ 47#define NG_PPP_NODE_TYPE "ppp" 48#define NGM_PPP_COOKIE 940897792 49 50/* Maximum number of supported links */ 51#define NG_PPP_MAX_LINKS 16 52 53/* Pseudo-link number representing the multi-link bundle */ 54#define NG_PPP_BUNDLE_LINKNUM 0xffff 55 56/* Max allowable link latency (miliseconds) and bandwidth (bytes/second/10) */ 57#define NG_PPP_MAX_LATENCY 1000 /* 1 second */ 58#define NG_PPP_MAX_BANDWIDTH 125000 /* 10 Mbits / second */ 59 60/* Hook names */ 61#define NG_PPP_HOOK_BYPASS "bypass" /* unknown protocols */ 62#define NG_PPP_HOOK_COMPRESS "compress" /* outgoing compression */ 63#define NG_PPP_HOOK_DECOMPRESS "decompress" /* incoming decompression */ 64#define NG_PPP_HOOK_ENCRYPT "encrypt" /* outgoing encryption */ 65#define NG_PPP_HOOK_DECRYPT "decrypt" /* incoming decryption */ 66#define NG_PPP_HOOK_VJC_IP "vjc_ip" /* VJC raw IP */ 67#define NG_PPP_HOOK_VJC_COMP "vjc_vjcomp" /* VJC compressed TCP */ 68#define NG_PPP_HOOK_VJC_UNCOMP "vjc_vjuncomp" /* VJC uncompressed TCP */ 69#define NG_PPP_HOOK_VJC_VJIP "vjc_vjip" /* VJC uncompressed IP */ 70#define NG_PPP_HOOK_INET "inet" /* IP packet data */ 71#define NG_PPP_HOOK_ATALK "atalk" /* AppleTalk packet data */ 72#define NG_PPP_HOOK_IPX "ipx" /* IPX packet data */ 73 74#define NG_PPP_HOOK_LINK_PREFIX "link" /* append decimal link number */ 75 76/* Netgraph commands */ 77enum { 78 NGM_PPP_SET_CONFIG = 1, /* takes struct ng_ppp_bundle_config */ 79 NGM_PPP_GET_CONFIG, /* returns ng_ppp_bundle_config */ 80 NGM_PPP_GET_LINK_STATS, /* takes link #, returns stats struct */ 81 NGM_PPP_CLR_LINK_STATS, /* takes link #, clears link stats */ 82 NGM_PPP_GETCLR_LINK_STATS, /* takes link #, returns & clrs stats */ 83}; 84 85/* Per-link config structure */ 86struct ng_ppp_link_config { 87 u_char enableLink; /* enable this link */ 88 u_char enableProtoComp;/* enable protocol field compression */ 89 u_int16_t mru; /* peer MRU */ 90 u_int32_t latency; /* link latency (in milliseconds) */ 91 u_int32_t bandwidth; /* link bandwidth (in bytes/second) */ 92}; 93 94/* Node config structure */ 95struct ng_ppp_node_config { 96 u_int16_t mrru; /* multilink peer MRRU */ 97 u_char enableMultilink; /* enable multilink */ 98 u_char recvShortSeq; /* recv multilink short seq # */ 99 u_char xmitShortSeq; /* xmit multilink short seq # */ 100 u_char enableRoundRobin; /* xmit whole packets */ 101 u_char enableIP; /* enable IP data flow */ 102 u_char enableAtalk; /* enable AppleTalk data flow */ 103 u_char enableIPX; /* enable IPX data flow */ 104 u_char enableCompression; /* enable PPP compression */ 105 u_char enableDecompression; /* enable PPP decompression */ 106 u_char enableEncryption; /* enable PPP encryption */ 107 u_char enableDecryption; /* enable PPP decryption */ 108 u_char enableVJCompression; /* enable VJ compression */ 109 u_char enableVJDecompression; /* enable VJ decompression */ 110 struct ng_ppp_link_config /* per link config params */ 111 links[NG_PPP_MAX_LINKS]; 112}; 113 114/* Statistics struct for a link (or the bundle if NG_PPP_BUNDLE_LINKNUM) */ 115struct ng_ppp_link_stat { 116 u_int32_t xmitFrames; /* xmit frames on link */ 117 u_int32_t xmitOctets; /* xmit octets on link */ 118 u_int32_t recvFrames; /* recv frames on link */ 119 u_int32_t recvOctets; /* recv octets on link */ 120 u_int32_t badProtos; /* frames rec'd with bogus protocol */ 121 u_int32_t dupFragments; /* MP frames with duplicate seq # */ 122}; 123 124#endif /* _NETGRAPH_PPP_H_ */ 125