.\" $OpenBSD: ix.4,v 1.11 2024/11/02 06:47:03 jmc Exp $
.\"
.\" Copyright (c) 2008 Reyk Floeter <reyk@openbsd.org>
.\"
.\" 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: November 2 2024 $
.Dt IX 4
.Os
.Sh NAME
.Nm ix
.Nd Intel 82598/82599/X540/X550 PCI Express 100/1Gb/10Gb Ethernet device
.Sh SYNOPSIS
.Cd "ix* at pci?"
.Sh DESCRIPTION
The
.Nm
driver provides support for PCI Express 10Gb Ethernet adapters based
on the Intel 82598EB, 82599EB, X540 and X550 Ethernet controller chips,
including the following:
.Pp
.Bl -bullet -offset indent -compact
.It
Intel 82598AF 10GbE Adapter (10GbaseSR)
.It
Intel 82598AF Dual Port 10GbE Adapter (10GbaseSR)
.It
Intel 82598EB 10GbE Adapter (10GbaseCX4)
.It
Intel 82598EB 10GbE Adapter (SFP+)
.It
Intel 82598EB Dual Port 10GbE Adapter (10GbaseCX4)
.It
Intel 82598EB XF 10GbE Adapter (10GbaseLR)
.It
Intel 82598AT 10GbE Adapter (10GbaseT)
.It
Intel 82598AT Dual Port 10GbE Adapter (10GbaseT)
.It
Intel 82599EB 10GbE Adapter (10GbaseCX4)
.It
Intel X520-DA2 Dual Port 10GbE Adapter (SFP+)
.It
Intel X520-SR1 10GbE Adapter (SFP+/10GbaseSR)
.It
Intel X520-SR2 Dual Port 10GbE Adapter (SFP+/10GbaseSR)
.It
Intel X520-LR1 10GbE Adapter (SFP+/10GbaseLR)
.It
Intel X520-QDA1 10GbE Adapter (QSFP)
.It
Intel X540-T 10GbE Adapter (10GbaseT/1000baseT/100baseTX)
.It
Intel X550-T 10GbE Adapter (10GbaseT/1000baseT/100baseTX)
.It
Intel X552 10GbE Adapter (SFP+)
.It
Intel Xeon-D X552/X557 embedded 10GbE Adapter (SFP+/10GbaseT)
.It
HotLava Tambora 64G4/80G4/64G6/120G6 (SFP+)
.El
.Pp
SFP+ adapters generally also support SFP type modules with their
associated 1000base-* media types.
.Pp
The networking interface should be brought down before
disconnecting fiber optics, otherwise irreversible damage might be caused
to the equipment.
.Sh SEE ALSO
.Xr arp 4 ,
.Xr ifmedia 4 ,
.Xr intro 4 ,
.Xr ixv 4 ,
.Xr netintro 4 ,
.Xr pci 4 ,
.Xr hostname.if 5 ,
.Xr ifconfig 8
.Sh HISTORY
The
.Nm
driver first appeared in
.Ox 4.4 .
.Sh AUTHORS
.An -nosplit
The
.Nm
driver was written by
.An Intel Corporation
and ported to
.Ox
by
.An Reyk Floeter Aq Mt reyk@openbsd.org .
.An Claudio Jeker Aq Mt claudio@openbsd.org
and
.An Mike Belopuhov Aq Mt mikeb@openbsd.org
have performed multiple updates since.