1.\" $NetBSD: vioif.4,v 1.3 2012/03/08 22:52:22 wiz Exp $ 2.\" 3.\" Copyright (C) 2011 Minoura Makoto. 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 20.\" BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 21.\" LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 22.\" AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 23.\" OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25.\" SUCH DAMAGE. 26.\" 27.Dd November 26, 2011 28.Dt VIOIF 4 29.Os 30.Sh NAME 31.Nm vioif 32.Nd VirtIO NIC driver 33.Sh SYNOPSIS 34.Cd "virtio* at pci? dev ? function ?" 35.Cd "vioif* at virtio?" 36.Sh DESCRIPTION 37.Xr virtio 4 38defines an interface for efficient, standard, and extensible I/O between the 39hypervisor and the virtual machine. 40The 41.Nm 42driver supports virtio-compliant virtual network interface cards. 43.Sh SEE ALSO 44.Xr netintro 4 , 45.Xr virtio 4 , 46.Xr ifconfig 8 47.Rs 48.%A Rusty Russell, IBM Corporation 49.%T Virtio PCI Card Specification 50.%U http://ozlabs.org/~rusty/virtio-spec/ 51.Re 52.Sh HISTORY 53The 54.Nm 55device driver appeared in 56.Nx 6.0 . 57.Sh BUGS 58No offloading support. 59