mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-11-22 03:04:34 +01:00
109 lines
4.0 KiB
C
109 lines
4.0 KiB
C
/*
|
|
* ng_async.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@freebsd.org>
|
|
* $Whistle: ng_async.h,v 1.5 1999/01/25 01:17:14 archie Exp $
|
|
*/
|
|
|
|
#ifndef _NETGRAPH_NG_ASYNC_H_
|
|
#define _NETGRAPH_NG_ASYNC_H_
|
|
|
|
/* Type name and cookie */
|
|
#define NG_ASYNC_NODE_TYPE "async"
|
|
#define NGM_ASYNC_COOKIE 886473717
|
|
|
|
/* Hook names */
|
|
#define NG_ASYNC_HOOK_SYNC "sync" /* Sync frames */
|
|
#define NG_ASYNC_HOOK_ASYNC "async" /* Async-encoded frames */
|
|
|
|
/* Maximum receive size bounds (for both sync and async sides) */
|
|
#define NG_ASYNC_MIN_MRU 1
|
|
#define NG_ASYNC_MAX_MRU 8192
|
|
#define NG_ASYNC_DEFAULT_MRU 1600
|
|
|
|
/* Frame statistics */
|
|
struct ng_async_stat {
|
|
u_int32_t syncOctets;
|
|
u_int32_t syncFrames;
|
|
u_int32_t syncOverflows;
|
|
u_int32_t asyncOctets;
|
|
u_int32_t asyncFrames;
|
|
u_int32_t asyncRunts;
|
|
u_int32_t asyncOverflows;
|
|
u_int32_t asyncBadCheckSums;
|
|
};
|
|
|
|
/* Keep this in sync with the above structure definition */
|
|
#define NG_ASYNC_STATS_TYPE_INFO { \
|
|
{ "syncOctets", &ng_parse_uint32_type }, \
|
|
{ "syncFrames", &ng_parse_uint32_type }, \
|
|
{ "syncOverflows", &ng_parse_uint32_type }, \
|
|
{ "asyncOctets", &ng_parse_uint32_type }, \
|
|
{ "asyncFrames", &ng_parse_uint32_type }, \
|
|
{ "asyncRunts", &ng_parse_uint32_type }, \
|
|
{ "asyncOverflows", &ng_parse_uint32_type }, \
|
|
{ "asyncBadCheckSums",&ng_parse_uint32_type }, \
|
|
{ NULL } \
|
|
}
|
|
|
|
/* Configuration for this node */
|
|
struct ng_async_cfg {
|
|
u_char enabled; /* Turn encoding on/off */
|
|
u_int16_t amru; /* Max receive async frame length */
|
|
u_int16_t smru; /* Max receive sync frame length */
|
|
u_int32_t accm; /* ACCM encoding */
|
|
};
|
|
|
|
/* Keep this in sync with the above structure definition */
|
|
#define NG_ASYNC_CONFIG_TYPE_INFO { \
|
|
{ "enabled", &ng_parse_int8_type }, \
|
|
{ "amru", &ng_parse_uint16_type }, \
|
|
{ "smru", &ng_parse_uint16_type }, \
|
|
{ "accm", &ng_parse_hint32_type }, \
|
|
{ NULL } \
|
|
}
|
|
|
|
/* Commands */
|
|
enum {
|
|
NGM_ASYNC_CMD_GET_STATS = 1, /* returns struct ng_async_stat */
|
|
NGM_ASYNC_CMD_CLR_STATS,
|
|
NGM_ASYNC_CMD_SET_CONFIG, /* takes struct ng_async_cfg */
|
|
NGM_ASYNC_CMD_GET_CONFIG, /* returns struct ng_async_cfg */
|
|
};
|
|
|
|
#endif /* _NETGRAPH_NG_ASYNC_H_ */
|