CNMAC(4) | Device Drivers Manual (octeon) | CNMAC(4) |
cnmac
— Cavium
OCTEON built-in Ethernet device
cnmac* at octgmx?
The cnmac
driver supports built-in
Ethernet ports on Cavium OCTEON CN30xx, Cavium OCTEON Plus CN50xx, Cavium
OCTEON II CN61xx, and Cavium OCTEON III CN71xx system on chips. Among the
routers based on these chips are the following:
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.
arp(4), ifmedia(4), intro(4), netintro(4), octgmx(4), hostname.if(5), ifconfig(8)
The cnmac
driver first appeared in
OpenBSD 5.4.
The cnmac
driver was written by
Internet Initiative Japan Inc.
September 8, 2020 | OpenBSD-current |