JME(4) - Device Drivers Manual #

JME(4) - Device Drivers Manual

NAME #

jme - JMicron JMC25x/JMC26x 10/100/1Gb Ethernet device

SYNOPSIS #

jme* at pci? jmphy* at mii?

DESCRIPTION #

The jme driver supports PCI Express Ethernet adapters based on the JMicron JMC260 10/100 and JMC250 10/100/1Gb Ethernet chips. The Ethernet portion of the JMC261 10/100 and JMC251 10/100/1Gb chips, which incorporate a card reader, is also supported.

The jme driver supports IPv4 receive/transmit IP/TCP/UDP checksum offload, IPv6 receive/transmit TCP/UDP checksum offload and VLAN tag insertion and stripping.

The following media types are supported:

autoselect

Enable autoselection of the media type and options.

10baseT

Set 10Mbps operation.

100baseTX

Set 100Mbps (Fast Ethernet) operation.

1000baseT

Set 1000Mbps (Gigabit Ethernet) operation (some models only).

SEE ALSO #

arp(4), ifmedia(4), intro(4), jmphy(4), netintro(4), pci(4), hostname.if(5), ifconfig(8)

HISTORY #

The jme device driver first appeared in OpenBSD 4.5.

AUTHORS #

The jme driver was written by Pyun YongHyeon for FreeBSD and ported to OpenBSD by Jonathan Gray <jsg@openbsd.org>.

OpenBSD 7.5 - September 8, 2021