.\" $NetBSD: igc.4,v 1.1.2.2 2023/10/08 13:19:33 martin Exp $
.\" $OpenBSD: igc.4,v 1.3 2023/03/31 13:48:34 jmc Exp $
.\"
.\" Copyright (c) 2021 Patrick Wildt <patrick@blueri.se>
.\"
.\" Permission to use, copy, modify, and distribute this software for any
.\" purpose with or without fee is hereby granted, provided that the above
.\" copyright notice and this permission notice appear in all copies.
.\"
.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
.Dd $Mdocdate: October 4 2023 $
.Dt IGC 4
.Os
.Sh NAME
.Nm igc
.Nd Intel I225/I226 1Gb/2.5Gb Ethernet device
.Sh SYNOPSIS
.Cd "igc* at pci?"
.Sh DESCRIPTION
The
.Nm
driver supports Intel I225/I226 series Ethernet devices.
.Sh SEE ALSO
.Xr arp 4 ,
.Xr ifmedia 4 ,
.Xr intro 4 ,
.Xr netintro 4 ,
.Xr pci 4 ,
.\" .Xr hostname.if 5 ,
.Xr ifconfig 8
.Sh HISTORY
The
.Nm
driver first appeared in
.Ox 7.1 ,
and in
.Nx 10.0 .
.Sh AUTHORS
The
.Nm
driver was written by
.An Intel Corporation
and ported to
.Ox
by
.An Kevin Lo Aq Mt kevlo@openbsd.org .
It was ported to
.Nx
by
.An Kengo Nakahara Aq Mt knakaraha@NetBSD.org ,
.An Rin Okuyama Aq Mt rin@NetBSD.org ,
and
.An Masanobu SAITOH Aq Mt msaitoh@NetBSD.org .
.Sh CAVEATS
The
.Nm
driver in
.Nx 10.0
is considered experimental.
Some error handling paths are not fully implemented.
It does not support hardware VLAN tagging and TSO at the moment.