freebsd-dev/sys/netgraph/ng_ppp.h

125 lines
5.4 KiB
C

/*
* ng_ppp.h
*
* Copyright (c) 1996-1999 Whistle Communications, Inc.
* All rights reserved.
*
* Subject to the following obligations and disclaimer of warranty, use and
* redistribution of this software, in source or object code forms, with or
* without modifications are expressly permitted by Whistle Communications;
* provided, however, that:
* 1. Any and all reproductions of the source or object code must include the
* copyright notice above and the following disclaimer of warranties; and
* 2. No rights are granted, in any manner or form, to use Whistle
* Communications, Inc. trademarks, including the mark "WHISTLE
* COMMUNICATIONS" on advertising, endorsements, or otherwise except as
* such appears in the above copyright notice or in the software.
*
* THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
* TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
* REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
* INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
* WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
* REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
* SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
* IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
* RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
* WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
* PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER 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 WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* Author: Archie Cobbs <archie@whistle.com>
*
* $FreeBSD$
* $Whistle: ng_ppp.h,v 1.8 1999/01/25 02:40:02 archie Exp $
*/
#ifndef _NETGRAPH_PPP_H_
#define _NETGRAPH_PPP_H_
/* Node type name and magic cookie */
#define NG_PPP_NODE_TYPE "ppp"
#define NGM_PPP_COOKIE 940897792
/* Maximum number of supported links */
#define NG_PPP_MAX_LINKS 16
/* Pseudo-link number representing the multi-link bundle */
#define NG_PPP_BUNDLE_LINKNUM 0xffff
/* Max allowable link latency (miliseconds) and bandwidth (bytes/second/10) */
#define NG_PPP_MAX_LATENCY 1000 /* 1 second */
#define NG_PPP_MAX_BANDWIDTH 125000 /* 10 Mbits / second */
/* Hook names */
#define NG_PPP_HOOK_BYPASS "bypass" /* unknown protocols */
#define NG_PPP_HOOK_COMPRESS "compress" /* outgoing compression */
#define NG_PPP_HOOK_DECOMPRESS "decompress" /* incoming decompression */
#define NG_PPP_HOOK_ENCRYPT "encrypt" /* outgoing encryption */
#define NG_PPP_HOOK_DECRYPT "decrypt" /* incoming decryption */
#define NG_PPP_HOOK_VJC_IP "vjc_ip" /* VJC raw IP */
#define NG_PPP_HOOK_VJC_COMP "vjc_vjcomp" /* VJC compressed TCP */
#define NG_PPP_HOOK_VJC_UNCOMP "vjc_vjuncomp" /* VJC uncompressed TCP */
#define NG_PPP_HOOK_VJC_VJIP "vjc_vjip" /* VJC uncompressed IP */
#define NG_PPP_HOOK_INET "inet" /* IP packet data */
#define NG_PPP_HOOK_ATALK "atalk" /* AppleTalk packet data */
#define NG_PPP_HOOK_IPX "ipx" /* IPX packet data */
#define NG_PPP_HOOK_LINK_PREFIX "link" /* append decimal link number */
/* Netgraph commands */
enum {
NGM_PPP_SET_CONFIG = 1, /* takes struct ng_ppp_bundle_config */
NGM_PPP_GET_CONFIG, /* returns ng_ppp_bundle_config */
NGM_PPP_GET_LINK_STATS, /* takes link #, returns stats struct */
NGM_PPP_CLR_LINK_STATS, /* takes link #, clears link stats */
NGM_PPP_GETCLR_LINK_STATS, /* takes link #, returns & clrs stats */
};
/* Per-link config structure */
struct ng_ppp_link_config {
u_char enableLink; /* enable this link */
u_char enableProtoComp;/* enable protocol field compression */
u_int16_t mru; /* peer MRU */
u_int32_t latency; /* link latency (in milliseconds) */
u_int32_t bandwidth; /* link bandwidth (in bytes/second) */
};
/* Node config structure */
struct ng_ppp_node_config {
u_int16_t mrru; /* multilink peer MRRU */
u_char enableMultilink; /* enable multilink */
u_char recvShortSeq; /* recv multilink short seq # */
u_char xmitShortSeq; /* xmit multilink short seq # */
u_char enableRoundRobin; /* xmit whole packets */
u_char enableIP; /* enable IP data flow */
u_char enableAtalk; /* enable AppleTalk data flow */
u_char enableIPX; /* enable IPX data flow */
u_char enableCompression; /* enable PPP compression */
u_char enableDecompression; /* enable PPP decompression */
u_char enableEncryption; /* enable PPP encryption */
u_char enableDecryption; /* enable PPP decryption */
u_char enableVJCompression; /* enable VJ compression */
u_char enableVJDecompression; /* enable VJ decompression */
struct ng_ppp_link_config /* per link config params */
links[NG_PPP_MAX_LINKS];
};
/* Statistics struct for a link (or the bundle if NG_PPP_BUNDLE_LINKNUM) */
struct ng_ppp_link_stat {
u_int32_t xmitFrames; /* xmit frames on link */
u_int32_t xmitOctets; /* xmit octets on link */
u_int32_t recvFrames; /* recv frames on link */
u_int32_t recvOctets; /* recv octets on link */
u_int32_t badProtos; /* frames rec'd with bogus protocol */
u_int32_t dupFragments; /* MP frames with duplicate seq # */
};
#endif /* _NETGRAPH_PPP_H_ */