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/*
* ng_ppp.h
*/
/*-
* Copyright (c) 1996-2000 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@freebsd.org>
*
* $FreeBSD$
* $Whistle: ng_ppp.h,v 1.8 1999/01/25 02:40:02 archie Exp $
*/
#ifndef _NETGRAPH_NG_PPP_H_
#define _NETGRAPH_NG_PPP_H_
/* Node type name and magic cookie */
#define NG_PPP_NODE_TYPE "ppp"
#define NGM_PPP_COOKIE 940897795
/* 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_IPV6 "ipv6" /* IPv6 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_node_conf */
NGM_PPP_GET_CONFIG, /* returns ng_ppp_node_conf */
NGM_PPP_GET_MP_STATE, /* returns ng_ppp_mp_state */
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 */
};
/* Multi-link sequence number state (for debugging) */
struct ng_ppp_mp_state {
int32_t rseq[NG_PPP_MAX_LINKS]; /* highest rec'd MP seq # */
int32_t mseq; /* min rseq[i] */
int32_t xseq; /* next xmit MP seq # */
};
/* Keep this in sync with the above structure definition */
#define NG_PPP_MP_STATE_TYPE_INFO(atype) { \
{ "rseq", (atype) }, \
{ "mseq", &ng_parse_hint32_type }, \
{ "xseq", &ng_parse_hint32_type }, \
{ NULL } \
}
/* Per-link config structure */
struct ng_ppp_link_conf {
u_char enableLink; /* enable this link */
u_char enableProtoComp;/* enable protocol field compression */
u_char enableACFComp; /* enable addr/ctrl field compression */
u_int16_t mru; /* peer MRU */
u_int32_t latency; /* link latency (in milliseconds) */
u_int32_t bandwidth; /* link bandwidth (in bytes/sec/10) */
};
/* Keep this in sync with the above structure definition */
#define NG_PPP_LINK_TYPE_INFO { \
{ "enableLink", &ng_parse_uint8_type }, \
{ "enableProtoComp", &ng_parse_uint8_type }, \
{ "enableACFComp", &ng_parse_uint8_type }, \
{ "mru", &ng_parse_uint16_type }, \
{ "latency", &ng_parse_uint32_type }, \
{ "bandwidth", &ng_parse_uint32_type }, \
{ NULL } \
}
/* Bundle config structure */
struct ng_ppp_bund_conf {
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 enableIPv6; /* enable IPv6 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 */
};
/* Keep this in sync with the above structure definition */
#define NG_PPP_BUND_TYPE_INFO { \
{ "mrru", &ng_parse_uint16_type }, \
{ "enableMultilink", &ng_parse_uint8_type }, \
{ "recvShortSeq", &ng_parse_uint8_type }, \
{ "xmitShortSeq", &ng_parse_uint8_type }, \
{ "enableRoundRobin", &ng_parse_uint8_type }, \
{ "enableIP", &ng_parse_uint8_type }, \
{ "enableIPv6", &ng_parse_uint8_type }, \
{ "enableAtalk", &ng_parse_uint8_type }, \
{ "enableIPX", &ng_parse_uint8_type }, \
{ "enableCompression", &ng_parse_uint8_type }, \
{ "enableDecompression", &ng_parse_uint8_type }, \
{ "enableEncryption", &ng_parse_uint8_type }, \
{ "enableDecryption", &ng_parse_uint8_type }, \
{ "enableVJCompression", &ng_parse_uint8_type }, \
{ "enableVJDecompression", &ng_parse_uint8_type }, \
{ NULL } \
}
/* Total node config structure */
struct ng_ppp_node_conf {
struct ng_ppp_bund_conf bund;
struct ng_ppp_link_conf links[NG_PPP_MAX_LINKS];
};
/* Keep this in sync with the above structure definition */
#define NG_PPP_CONFIG_TYPE_INFO(bctype, arytype) { \
{ "bund", (bctype) }, \
{ "links", (arytype) }, \
{ NULL } \
}
/* 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 runts; /* Too short MP fragments */
u_int32_t dupFragments; /* MP frames with duplicate seq # */
u_int32_t dropFragments; /* MP fragments we had to drop */
};
/* Keep this in sync with the above structure definition */
#define NG_PPP_STATS_TYPE_INFO { \
{ "xmitFrames", &ng_parse_uint32_type }, \
{ "xmitOctets", &ng_parse_uint32_type }, \
{ "recvFrames", &ng_parse_uint32_type }, \
{ "recvOctets", &ng_parse_uint32_type }, \
{ "badProtos", &ng_parse_uint32_type }, \
{ "runts", &ng_parse_uint32_type }, \
{ "dupFragments", &ng_parse_uint32_type }, \
{ "dropFragments", &ng_parse_uint32_type }, \
{ NULL } \
}
#endif /* _NETGRAPH_NG_PPP_H_ */
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