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JME(4) Device Drivers Manual JME(4)

JMicron JMC250/JMC260 10/100/Gigabit Ethernet device

jme* at pci?
jmphy* at mii?

The jme driver supports PCI Express Ethernet adapters based on the JMicron JMC260 10/100 and JMC250 10/100/Gigabit Ethernet chips.

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

The following media types are supported:

Enable autoselection of the media type and options.
Set 10Mbps operation.
Set 100Mbps (Fast Ethernet) operation.
Set 1000Mbps (Gigabit Ethernet) operation (some models only).

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

The jme device driver first appeared in OpenBSD 4.5.

The jme driver was written by Pyun YongHyeon for FreeBSD and ported to OpenBSD by Jonathan Gray ⟨jsg@openbsd.org⟩.
June 5, 2009 OpenBSD-5.1