81 lines
3.3 KiB
C
81 lines
3.3 KiB
C
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/*-
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* Copyright (c) 1996-2000 Whistle Communications, Inc.
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* All rights reserved.
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*
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* Subject to the following obligations and disclaimer of warranty, use and
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* redistribution of this software, in source or object code forms, with or
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* without modifications are expressly permitted by Whistle Communications;
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* provided, however, that:
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* 1. Any and all reproductions of the source or object code must include the
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* copyright notice above and the following disclaimer of warranties; and
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* 2. No rights are granted, in any manner or form, to use Whistle
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* Communications, Inc. trademarks, including the mark "WHISTLE
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* COMMUNICATIONS" on advertising, endorsements, or otherwise except as
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* such appears in the above copyright notice or in the software.
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*
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* THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
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* TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
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* REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
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* INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
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* WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
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* REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
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* SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
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* IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
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* RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
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* WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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* PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file was derived from src/sys/netgraph/ng_sample.h, revision 1.1
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* written by Julian Elischer, Whistle Communications.
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*
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* $FreeBSD$
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*/
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#ifndef _NETGRAPH_UDBP_H_
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#define _NETGRAPH_UDBP_H_
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/* Node type name. This should be unique among all netgraph node types */
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#define NG_UDBP_NODE_TYPE "udbp"
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/* Node type cookie. Should also be unique. This value MUST change whenever
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an incompatible change is made to this header file, to insure consistency.
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The de facto method for generating cookies is to take the output of the
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date command: date -u +'%s' */
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#define NGM_UDBP_COOKIE 944609300
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#define NG_UDBP_HOOK_NAME "data"
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/* Netgraph commands understood by this node type */
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enum {
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NGM_UDBP_SET_FLAG = 1,
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NGM_UDBP_GET_STATUS,
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};
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/* This structure is returned by the NGM_UDBP_GET_STATUS command */
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struct ngudbpstat {
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uint32_t packets_in; /* packets in from downstream */
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uint32_t packets_out; /* packets out towards downstream */
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};
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/*
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* This is used to define the 'parse type' for a struct ngudbpstat, which
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* is bascially a description of how to convert a binary struct ngudbpstat
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* to an ASCII string and back. See ng_parse.h for more info.
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*
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* This needs to be kept in sync with the above structure definition
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*/
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#define NG_UDBP_STATS_TYPE_INFO { \
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{ "packets_in", &ng_parse_int32_type }, \
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{ "packets_out", &ng_parse_int32_type }, \
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{ NULL }, \
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}
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#endif /* _NETGRAPH_UDBP_H_ */
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