xref: /openbsd/share/man/man4/msk.4 (revision 5a38ef86) 
1.\"	$OpenBSD: msk.4,v 1.18 2021/09/08 20:29:21 jmc Exp $
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3.\" Copyright (c) 1997, 1998, 1999
4.\"	Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
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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 8 2021 $
36.Dt MSK 4
37.Os
38.Sh NAME
39.Nm msk ,
40.Nm mskc
41.Nd Marvell Yukon-2 10/100/1Gb 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