1997-03-16 23:24:08 +03:00
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.\" $NetBSD: arp.9,v 1.5 1997/03/16 20:24:08 is Exp $
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1997-03-16 22:26:53 +03:00
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.\"
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.\" Copyright (c) 1997 Ignatios Souvatzis.
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed for the NetBSD Project
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.\" by Ignatios Souvatzis
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.\" 4. The name of the author may not be used to endorse or promote products
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.\" derived from this software without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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.\" BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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.\" LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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.\" AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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.\" OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.Dd Mar 3, 1997
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.Dt ARP 9
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.Os NetBSD
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.Sh NAME
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.Nm ARP
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.Nd externally visible ARP functions
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.Sh SYNOPSIS
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1997-03-16 22:43:17 +03:00
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.Fd #include <netinet/if_inarp.h>
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1997-03-16 22:26:53 +03:00
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.Ft void
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.Fn arp_ifinit "struct ifnet *ifp" "struct ifaddr *ifa"
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.Sh DESCRIPTION
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The
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.Nm
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functions provide the interface between the
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.Nm
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module and the network drivers which need
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.Nm
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functionality.
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.Bl -tag -width "arp_ifinit()"
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.It Fn arp_ifinit
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Sets up the
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.Nm
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specific fields in
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.Fa ifa .
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1997-03-16 23:06:37 +03:00
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Additionally, it sends out a gratitious ARP request on
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1997-03-16 22:26:53 +03:00
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.Fa ifp ,
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so that other machines are warned that we have a new address and
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duplicate addresses can be detected.
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.El
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.Sh RETURN VALUES
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None.
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.\" .Sh ERRORS
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.Sh SEE ALSO
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.Xr ifattach 9 ,
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.Xr ether_ifattach 9 ,
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.Xr fddi_ifattach 9 ,
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.Xr arc_ifattach 9 .
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.br
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Plummer, D., "RFC826", An Ethernet Address Resolution Protocol.
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.Sh AUTHORS
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1997-03-16 23:24:08 +03:00
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UCB CSRG (original implementation)
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1997-03-16 22:26:53 +03:00
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.br
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Ignatios Souvatzis (support for non-Ethernet)
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.\" .Sh BUGS
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.Sh STANDARDS
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RFC 826
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.Sh HISTORY
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Rewritten to support other than Ethernet link level addresses in
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1997-03-16 23:06:37 +03:00
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.Nx 1.2d .
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