freebsd-dev/share/man/man4/ng_ip_input.4

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.\" Copyright 2001 The Aerospace Corporation. All rights reserved.
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.\" Copyright (c) 1996-1999 Whistle Communications, Inc.
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.\" without modifications are expressly permitted by Whistle Communications;
.\" provided, however, that:
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.\" copyright notice above and the following disclaimer of warranties; and
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.\" COMMUNICATIONS" on advertising, endorsements, or otherwise except as
.\" such appears in the above copyright notice or in the software.
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.\" 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.
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.\" Author: Brooks Davis <brooks@FreeBSD.org>
.\" Derived from: ng_hole.4
.\"
.\" $FreeBSD$
.\"
.Dd September 27, 2001
.Dt NG_IP_INPUT 4
.Os
.Sh NAME
.Nm ng_ip_input
.Nd netgraph IP input node type
.Sh SYNOPSIS
.In netgraph/ng_ip_input.h
.Sh DESCRIPTION
The
.Nm ip_input
node type takes all received packets and queues them into the IP in
input processing subsystem.
.Sh HOOKS
An
.Nm
node accepts any request to connect, regardless of the hook name,
as long as the name is unique.
.Sh CONTROL MESSAGES
This node type supports only the generic control messages.
Other control messages are silently discarded.
.Sh SHUTDOWN
This node shuts down upon receipt of a
.Dv NGM_SHUTDOWN
control message, or when all hooks have been disconnected.
.Sh SEE ALSO
.Xr netgraph 4 ,
.Xr ngctl 8
.Sh HISTORY
The
.Nm
node type was implemented in
.Fx 5.0 .
.Sh AUTHORS
.An Brooks Davis Aq brooks@FreeBSD.org
.Sh BUGS
The
.Nm
node type should probably keep some sort of statistics.