JMicron JMC25x/JMC26x 10/100/Gigabit Ethernet
jme* at pci?
jmphy* at mii?
driver supports PCI Express Ethernet
adapters based on the JMicron JMC260 10/100 and JMC250 10/100/Gigabit Ethernet
chips. The Ethernet portion of the JMC261 10/100 and JMC251 10/100/Gigabit
chips, which incorporate a card reader, is also supported.
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:
- Enable autoselection of the media type and options.
- Set 10Mbps operation.
- Set 100Mbps (Fast Ethernet) operation.
- Set 1000Mbps (Gigabit Ethernet) operation (some models only).
device driver first appeared in
driver was written by
and ported to OpenBSD
by Jonathan Gray