152419Sjulian/* 252419Sjulian * ng_async.h 3139823Simp */ 4139823Simp 5139823Simp/*- 652419Sjulian * Copyright (c) 1996-1999 Whistle Communications, Inc. 752419Sjulian * All rights reserved. 852419Sjulian * 952419Sjulian * Subject to the following obligations and disclaimer of warranty, use and 1052419Sjulian * redistribution of this software, in source or object code forms, with or 1152419Sjulian * without modifications are expressly permitted by Whistle Communications; 1252419Sjulian * provided, however, that: 1352419Sjulian * 1. Any and all reproductions of the source or object code must include the 1452419Sjulian * copyright notice above and the following disclaimer of warranties; and 1552419Sjulian * 2. No rights are granted, in any manner or form, to use Whistle 1652419Sjulian * Communications, Inc. trademarks, including the mark "WHISTLE 1752419Sjulian * COMMUNICATIONS" on advertising, endorsements, or otherwise except as 1852419Sjulian * such appears in the above copyright notice or in the software. 1952419Sjulian * 2052419Sjulian * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND 2152419Sjulian * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO 2252419Sjulian * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE, 2352419Sjulian * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF 2452419Sjulian * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. 2552419Sjulian * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY 2652419Sjulian * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS 2752419Sjulian * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE. 2852419Sjulian * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES 2952419Sjulian * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING 3052419Sjulian * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 3152419Sjulian * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR 3252419Sjulian * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY 3352419Sjulian * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 3452419Sjulian * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 3552419Sjulian * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY 3652419Sjulian * OF SUCH DAMAGE. 3752419Sjulian * 3867506Sjulian * Author: Archie Cobbs <archie@freebsd.org> 3952419Sjulian * 4052419Sjulian * $FreeBSD: releng/10.2/sys/netgraph/ng_async.h 139823 2005-01-07 01:45:51Z imp $ 4152419Sjulian * $Whistle: ng_async.h,v 1.5 1999/01/25 01:17:14 archie Exp $ 4252419Sjulian */ 4352419Sjulian 44122481Sru#ifndef _NETGRAPH_NG_ASYNC_H_ 45122481Sru#define _NETGRAPH_NG_ASYNC_H_ 4652419Sjulian 4752419Sjulian/* Type name and cookie */ 4852419Sjulian#define NG_ASYNC_NODE_TYPE "async" 4953913Sarchie#define NGM_ASYNC_COOKIE 886473717 5052419Sjulian 5152419Sjulian/* Hook names */ 5252976Sarchie#define NG_ASYNC_HOOK_SYNC "sync" /* Sync frames */ 5352976Sarchie#define NG_ASYNC_HOOK_ASYNC "async" /* Async-encoded frames */ 5452419Sjulian 5552419Sjulian/* Maximum receive size bounds (for both sync and async sides) */ 5652419Sjulian#define NG_ASYNC_MIN_MRU 1 5752419Sjulian#define NG_ASYNC_MAX_MRU 8192 5852419Sjulian#define NG_ASYNC_DEFAULT_MRU 1600 5952419Sjulian 6052419Sjulian/* Frame statistics */ 6152419Sjulianstruct ng_async_stat { 6252419Sjulian u_int32_t syncOctets; 6352419Sjulian u_int32_t syncFrames; 6452419Sjulian u_int32_t syncOverflows; 6552419Sjulian u_int32_t asyncOctets; 6652419Sjulian u_int32_t asyncFrames; 6752419Sjulian u_int32_t asyncRunts; 6852419Sjulian u_int32_t asyncOverflows; 6952419Sjulian u_int32_t asyncBadCheckSums; 7052419Sjulian}; 7152419Sjulian 7253913Sarchie/* Keep this in sync with the above structure definition */ 7353913Sarchie#define NG_ASYNC_STATS_TYPE_INFO { \ 7464508Sarchie { "syncOctets", &ng_parse_uint32_type }, \ 7564508Sarchie { "syncFrames", &ng_parse_uint32_type }, \ 7664508Sarchie { "syncOverflows", &ng_parse_uint32_type }, \ 7764508Sarchie { "asyncOctets", &ng_parse_uint32_type }, \ 7864508Sarchie { "asyncFrames", &ng_parse_uint32_type }, \ 7964508Sarchie { "asyncRunts", &ng_parse_uint32_type }, \ 8064508Sarchie { "asyncOverflows", &ng_parse_uint32_type }, \ 8164508Sarchie { "asyncBadCheckSums",&ng_parse_uint32_type }, \ 8297685Sarchie { NULL } \ 8353913Sarchie} 8453913Sarchie 8552419Sjulian/* Configuration for this node */ 8652419Sjulianstruct ng_async_cfg { 8752419Sjulian u_char enabled; /* Turn encoding on/off */ 8852419Sjulian u_int16_t amru; /* Max receive async frame length */ 8952419Sjulian u_int16_t smru; /* Max receive sync frame length */ 9052419Sjulian u_int32_t accm; /* ACCM encoding */ 9152419Sjulian}; 9252419Sjulian 9353913Sarchie/* Keep this in sync with the above structure definition */ 9453913Sarchie#define NG_ASYNC_CONFIG_TYPE_INFO { \ 9553913Sarchie { "enabled", &ng_parse_int8_type }, \ 9664508Sarchie { "amru", &ng_parse_uint16_type }, \ 9764508Sarchie { "smru", &ng_parse_uint16_type }, \ 9864508Sarchie { "accm", &ng_parse_hint32_type }, \ 9997685Sarchie { NULL } \ 10053913Sarchie} 10153913Sarchie 10252419Sjulian/* Commands */ 10352419Sjulianenum { 10452419Sjulian NGM_ASYNC_CMD_GET_STATS = 1, /* returns struct ng_async_stat */ 10552419Sjulian NGM_ASYNC_CMD_CLR_STATS, 10652419Sjulian NGM_ASYNC_CMD_SET_CONFIG, /* takes struct ng_async_cfg */ 10752419Sjulian NGM_ASYNC_CMD_GET_CONFIG, /* returns struct ng_async_cfg */ 10852419Sjulian}; 10952419Sjulian 110122481Sru#endif /* _NETGRAPH_NG_ASYNC_H_ */ 111