STGE(4)                   OpenBSD Programmer's Manual                  STGE(4)

NAME
     stge - Sundance/Tamarack TC9021 Gigabit Ethernet device

SYNOPSIS
     stge* at pci?
     eephy* at mii?
     gentbi* at mii?
     ipgphy* at mii?

DESCRIPTION
     The stge device driver supports the Sundance/Tamarack TC9021 Gigabit Eth-
     ernet chip.

     The Sundance/Tamarack TC9021 chip is found on adapters such as the fol-
     lowing:

     o   Allied Telesis CentreCOM LA1000-PCI-T
     o   Antares Microsystems TC9021
     o   Asus NX1101
     o   D-Link DGE-550T

     It uses an external PHY or an external 10-bit interface.

     The stge driver supports IPv4 receive IP/TCP/UDP checksum offload and
     VLAN tag insertion and stripping.

SEE ALSO
     arp(4), eephy(4), gentbi(4), ifmedia(4), intro(4), ipgphy(4), mii(4),
     netintro(4), pci(4), hostname.if(5), ifconfig(8)

HISTORY
     The stge driver first appeared in OpenBSD 3.1.

AUTHORS
     The stge driver was written by Jason R. Thorpe <thorpej@netbsd.org>.

BUGS
     The stge driver does not yet support Jumbo frames.

OpenBSD 4.7                     January 6, 2009                              1
