mirror of
https://git.FreeBSD.org/src.git
synced 2024-11-30 08:19:09 +00:00
100 lines
3.5 KiB
C
100 lines
3.5 KiB
C
|
|
/*
|
|
* ng_tee.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>
|
|
*
|
|
* $FreeBSD$
|
|
* $Whistle: ng_tee.h,v 1.2 1999/01/20 00:22:14 archie Exp $
|
|
*/
|
|
|
|
#ifndef _NETGRAPH_NG_TEE_H_
|
|
#define _NETGRAPH_NG_TEE_H_
|
|
|
|
/* Node type name and magic cookie */
|
|
#define NG_TEE_NODE_TYPE "tee"
|
|
#define NGM_TEE_COOKIE 916107047
|
|
|
|
/* Hook names */
|
|
#define NG_TEE_HOOK_RIGHT "right"
|
|
#define NG_TEE_HOOK_LEFT "left"
|
|
#define NG_TEE_HOOK_RIGHT2LEFT "right2left"
|
|
#define NG_TEE_HOOK_LEFT2RIGHT "left2right"
|
|
|
|
/* Statistics structure for one hook */
|
|
struct ng_tee_hookstat {
|
|
u_int64_t inOctets;
|
|
u_int64_t inFrames;
|
|
u_int64_t outOctets;
|
|
u_int64_t outFrames;
|
|
};
|
|
|
|
/* Keep this in sync with the above structure definition */
|
|
#define NG_TEE_HOOKSTAT_INFO { \
|
|
{ "inOctets", &ng_parse_uint64_type }, \
|
|
{ "inFrames", &ng_parse_uint64_type }, \
|
|
{ "outOctets", &ng_parse_uint64_type }, \
|
|
{ "outFrames", &ng_parse_uint64_type }, \
|
|
{ NULL } \
|
|
}
|
|
|
|
/* Statistics structure returned by NGM_TEE_GET_STATS */
|
|
struct ng_tee_stats {
|
|
struct ng_tee_hookstat right;
|
|
struct ng_tee_hookstat left;
|
|
struct ng_tee_hookstat right2left;
|
|
struct ng_tee_hookstat left2right;
|
|
};
|
|
|
|
/* Keep this in sync with the above structure definition */
|
|
#define NG_TEE_STATS_INFO(hstype) { \
|
|
{ "right", (hstype) }, \
|
|
{ "left", (hstype) }, \
|
|
{ "right2left", (hstype) }, \
|
|
{ "left2right", (hstype) }, \
|
|
{ NULL } \
|
|
}
|
|
|
|
/* Netgraph commands */
|
|
enum {
|
|
NGM_TEE_GET_STATS = 1, /* get stats */
|
|
NGM_TEE_CLR_STATS, /* clear stats */
|
|
NGM_TEE_GETCLR_STATS, /* atomically get and clear stats */
|
|
};
|
|
|
|
#endif /* _NETGRAPH_NG_TEE_H_ */
|