NAME
cnmac —
Cavium OCTEON built-in Ethernet
device
SYNOPSIS
cnmac* at cn30xxgmx?
DESCRIPTION
The cnmac driver supports built-in
Ethernet ports on Cavium OCTEON CN30xx, Cavium OCTEON Plus CN50xx and Cavium
OCTEON II CN61xx system on chips. Among the routers based on these chips are
the following:
- D-Link DSR-500
- Portwell CAM-0100
- Ubiquiti Networks EdgeRouter
- Ubiquiti Networks EdgeRouter LITE
- Ubiquiti Networks EdgeRouter PoE
- Ubiquiti Networks EdgeRouter PRO
The cnmac driver supports TCP/UDP checksum
offload on IPv4/IPv6 reception and transmission, and IPv4 checksum offload
on reception. The driver additionally supports jumbo frames.
SEE ALSO
arp(4), ifmedia(4), intro(4), netintro(4), hostname.if(5), ifconfig(8)
HISTORY
The cnmac driver first appeared in
OpenBSD 5.4.
AUTHORS
The cnmac driver was written by
Internet Initiative Japan Inc.