89 lines
2.5 KiB
Groff
89 lines
2.5 KiB
Groff
.\" $NetBSD: upl.4,v 1.9 2019/08/30 09:22:17 wiz Exp $
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.\"
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.\" Copyright (c) 2000 The NetBSD Foundation, Inc.
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.\" All rights reserved.
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.\"
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.\" This code is derived from software contributed to The NetBSD Foundation
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.\" by Lennart Augustsson.
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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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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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.\" POSSIBILITY OF SUCH DAMAGE.
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.\"
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.Dd August 24, 2019
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.Dt UPL 4
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.Os
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.Sh NAME
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.Nm upl
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.Nd USB support for Prolific based host-to-host adapters
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.Sh SYNOPSIS
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.Cd "upl* at uhub?"
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.Sh DESCRIPTION
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The
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.Nm
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driver provides support for Prolific PL2301/PL2302 based host-to-host
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USB connectors.
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.Pp
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The
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.Nm
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driver appears as a point-to-point network interface and
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should be configured with
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.Xr ifconfig 8
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in the same way as other point-to-point interfaces.
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The
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.Nm
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device supports IPv4 only.
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.Sh HARDWARE
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The
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.Nm
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driver supports the following adapters from the following vendors:
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.Bl -tag -width Dv -offset indent -compact
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.It Tn Aserton
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.It Tn Bencent
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.It Tn Butterfly
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.It Tn Camtel
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.It Tn Inland
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.It Tn Longshine
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.It Tn PC Linq
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.It Tn Prolific
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.It Tn StarMount
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.It Tn Univex
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.It Tn VVMer
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.El
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.Pp
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Belkin, Entrega, and Xircom do
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.Em NOT
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use this chip and are not supported by this driver.
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.Sh DIAGNOSTICS
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See
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.Xr usbnet 4
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for diagnostics.
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.Sh SEE ALSO
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.Xr netintro 4 ,
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.Xr usb 4 ,
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.Xr usbnet 4 ,
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.Xr ifconfig 8
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.Sh HISTORY
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The
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.Nm
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driver
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appeared in
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.Nx 1.5 .
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