xref: /freebsd/share/man/man4/sge.4 (revision a5921bc3653e2e286715e6fe8d473ec0d02da38c)
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25.\" $FreeBSD$
26.\"
27.Dd January 16, 2011
28.Dt SGE 4
29.Os
30.Sh NAME
31.Nm sge
32.Nd Silicon Integrated Systems SiS190/191 Fast/Gigabit Ethernet driver
33.Sh SYNOPSIS
34To compile this driver into the kernel,
35place the following lines in your
36kernel configuration file:
37.Bd -ragged -offset indent
38.Cd "device miibus"
39.Cd "device sge"
40.Ed
41.Pp
42Alternatively, to load the driver as a
43module at boot time, place the following line in
44.Xr loader.conf 5 :
45.Bd -literal -offset indent
46if_sge_load="YES"
47.Ed
48.Sh DESCRIPTION
49The
50.Nm
51device driver provides support for SiS190 Fast Ethernet
52controllers and SiS191 Fast/Gigabit Ethernet controllers.
53.Pp
54All LOMs supported by the
55.Nm
56driver have TCP/UDP/IP checksum offload for transmit and receive,
57TCP segmentation offload (TSO), hardware VLAN tag stripping/insertion
58features.
59Due to lack of documentation Wake On Lan (WOL), Jumbo frame and an
60interrupt moderation mechanism are not supported yet.
61.Pp
62The
63.Nm
64driver supports the following media types:
65.Bl -tag -width ".Cm 10baseT/UTP"
66.It Cm autoselect
67Enable autoselection of the media type and options.
68The user can manually override
69the autoselected mode by adding media options to
70.Xr rc.conf 5 .
71.It Cm 10baseT/UTP
72Set 10Mbps operation.
73.It Cm 100baseTX
74Set 100Mbps (Fast Ethernet) operation.
75.It Cm 1000baseTX
76Set 1000baseTX operation over twisted pair.
77.El
78.Pp
79The
80.Nm
81driver supports the following media options:
82.Bl -tag -width ".Cm full-duplex"
83.It Cm full-duplex
84Force full duplex operation.
85.It Cm half-duplex
86Force half duplex operation.
87.El
88.Pp
89For more information on configuring this device, see
90.Xr ifconfig 8 .
91.Sh HARDWARE
92The
93.Nm
94device driver provides support for the following Ethernet controllers:
95.Pp
96.Bl -bullet -compact
97.It
98SiS190 Fast Ethernet controller
99.It
100SiS191 Fast/Gigabit Ethernet controller
101.El
102.Sh SEE ALSO
103.Xr altq 4 ,
104.Xr arp 4 ,
105.Xr miibus 4 ,
106.Xr netintro 4 ,
107.Xr ng_ether 4 ,
108.Xr rgephy 4 ,
109.Xr vlan 4 ,
110.Xr ifconfig 8
111.Sh HISTORY
112The
113.Nm
114driver was written by
115.An Alexander Pohoyda Aq Mt alexander.pohoyda@gmx.net .
116And enhanced by
117.An Nikolay Denev Aq Mt ndenev@gmail.com .
118It first appeared in
119.Fx 8.1 .
120