1.\" $OpenBSD: msk.4,v 1.17 2014/09/14 00:17:09 brad Exp $ 2.\" 3.\" Copyright (c) 1997, 1998, 1999 4.\" Bill Paul <wpaul@ctr.columbia.edu>. 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.\" 3. All advertising materials mentioning features or use of this software 15.\" must display the following acknowledgement: 16.\" This product includes software developed by Bill Paul. 17.\" 4. Neither the name of the author nor the names of any co-contributors 18.\" may be used to endorse or promote products derived from this software 19.\" without specific prior written permission. 20.\" 21.\" THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 22.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24.\" ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 25.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 31.\" THE POSSIBILITY OF SUCH DAMAGE. 32.\" 33.\" $FreeBSD: src/share/man/man4/man4.i386/sk.4,v 1.3 1999/08/28 00:20:29 peter Exp $ 34.\" 35.Dd $Mdocdate: September 14 2014 $ 36.Dt MSK 4 37.Os 38.Sh NAME 39.Nm msk , 40.Nm mskc 41.Nd Marvell Yukon-2 10/100/Gigabit Ethernet device 42.Sh SYNOPSIS 43.Cd "mskc* at pci?" 44.Cd "msk* at mskc?" 45.Cd "eephy* at mii?" 46.Sh DESCRIPTION 47The 48.Nm 49driver provides support for Marvell Yukon-2 88E802x, 88E805x, 88E806x, 50and 88E807x based Gigabit Ethernet adapters and 88E803x/88E804x based 51Fast Ethernet adapters, including the following: 52.Pp 53.Bl -bullet -offset indent -compact 54.It 55D-Link DGE-550SX, multimode fiber adapter 56.It 57D-Link DGE-560SX, multimode fiber adapter 58.It 59D-Link DGE-550T B1, copper adapter 60.It 61D-Link DGE-560T, copper adapter 62.It 63SysKonnect SK-9E21 single port, copper adapter 64.It 65SysKonnect SK-9E22 dual port, copper adapter 66.It 67SysKonnect SK-9E81 single port, multimode fiber adapter 68.It 69SysKonnect SK-9E82 dual port, multimode fiber adapter 70.It 71SysKonnect SK-9E91 single port, single mode fiber adapter 72.It 73SysKonnect SK-9E92 dual port, single mode fiber adapter 74.It 75SysKonnect SK-9S21 single port, copper adapter 76.It 77SysKonnect SK-9S22 dual port, copper adapter 78.It 79SysKonnect SK-9S81 single port, multimode fiber adapter 80.It 81SysKonnect SK-9S82 dual port, multimode fiber adapter 82.It 83SysKonnect SK-9S91 single port, single mode fiber adapter 84.It 85SysKonnect SK-9S92 dual port, single mode fiber adapter 86.It 87SysKonnect SK-9E21D single port, copper adapter 88.El 89.Pp 90The Yukon-2 88E802x, 88E805x, 88E806x, and 88E807x also support 91jumbo frames. 92.Pp 93The 94.Nm 95driver supports the following media types: 96.Bl -tag -width 1000baseSX 97.It Cm autoselect 98Enable autoselection of the media type and options. 99The user can manually override 100the autoselected mode by adding media options to the appropriate 101.Xr hostname.if 5 102file. 103.It Cm 10baseT 104Set 10Mbps operation. 105The 106.Xr ifconfig 8 107.Ic mediaopt 108option can also be used to select either 109.Cm full-duplex 110or 111.Cm half-duplex 112modes. 113.It Cm 100baseTX 114Set 100Mbps (Fast Ethernet) operation. 115The 116.Xr ifconfig 8 117.Ic mediaopt 118option can also be used to select either 119.Cm full-duplex 120or 121.Cm half-duplex 122modes. 123.It Cm 1000baseT 124Set 1000baseT (Gigabit Ethernet) operation over twisted pair. 125Both 126.Cm full-duplex 127and 128.Cm half-duplex 129modes are supported. 130.It Cm 1000baseSX 131Set 1000Mbps (Gigabit Ethernet) operation. 132Both 133.Cm full-duplex 134and 135.Cm half-duplex 136modes are supported. 137.El 138.Pp 139The 140.Nm 141driver supports the following media options: 142.Bl -tag -width full-duplex 143.It Cm full-duplex 144Force full duplex operation. 145.It Cm half-duplex 146Force half duplex operation. 147.El 148.Pp 149For more information on configuring this device, see 150.Xr ifconfig 8 . 151To view a list of media types and options supported by the card, try 152.Ic ifconfig <device> media . 153For example, 154.Ic ifconfig msk0 media . 155.Sh SEE ALSO 156.Xr arp 4 , 157.Xr eephy 4 , 158.Xr ifmedia 4 , 159.Xr intro 4 , 160.Xr netintro 4 , 161.Xr pci 4 , 162.Xr hostname.if 5 , 163.Xr ifconfig 8 164.Sh HISTORY 165The 166.Nm 167driver first appeared in 168.Ox 4.0 . 169.Sh AUTHORS 170.An -nosplit 171The 172.Nm 173driver was written by 174.An Mark Kettenis Aq Mt kettenis@openbsd.org . 175.Sh BUGS 176The 177.Nm 178driver does not support hardware receive IP checksum offload yet. 179