1.\" $OpenBSD: ixv.4,v 1.4 2024/11/03 06:42:10 jmc Exp $ 2.\" 3.\" Copyright (c) 2024 YASUOKA Masahiko <yasuoka@yasuoka.net> 4.\" Copyright (c) 2019 Jonathan Matthew <jmatthew@openbsd.org> 5.\" 6.\" Permission to use, copy, modify, and distribute this software for any 7.\" purpose with or without fee is hereby granted, provided that the above 8.\" copyright notice and this permission notice appear in all copies. 9.\" 10.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17.\" 18.Dd $Mdocdate: November 3 2024 $ 19.Dt IXV 4 20.Os 21.Sh NAME 22.Nm ixv 23.Nd Intel 10Gb Ethernet virtual function device 24.Sh SYNOPSIS 25.Cd "ixv* at pci?" 26.Sh DESCRIPTION 27The 28.Nm 29driver supports the SR-IOV virtual functions of Intel 82598EB, 3082559, and X540-based Ethernet controller devices. 31.Sh SEE ALSO 32.Xr arp 4 , 33.Xr ifmedia 4 , 34.Xr intro 4 , 35.Xr ix 4 , 36.Xr netintro 4 , 37.Xr pci 4 , 38.Xr hostname.if 5 , 39.Xr ifconfig 8 40.Sh HISTORY 41The 42.Nm 43driver first appeared in 44.Ox 7.7 . 45.Sh AUTHORS 46The 47.Nm 48driver was written by 49Intel Corporation and ported to 50.Ox 51by 52.An NAITO Yuichiro . 53.Sh BUGS 54The VF relies on 55.Dq vlan-filter 56to receive VLAN-tagged packets. 57Because the current driver doesn't have a way to configure it, 58any VLAN-tagged packets will not be passed. 59Alternatively, 60on the host running the primary function, 61there might be a way to configure a VLAN ID. 62