ALC(4) | Device Drivers Manual | ALC(4)

# NAME

`alc` — Atheros AR813x/AR815x/AR816x/AR817x Killer E2200/2400/2500 Ethernet device

# SYNOPSIS

`alc* at pci?`
`atphy* at mii?`

# DESCRIPTION

The `alc` driver provides support for Ethernet interfaces based on the Atheros AR813x/AR815x/AR816x/AR817x Gigabit/Fast Ethernet chipsets and Killer E2200/2400/2500 Ethernet chipsets.

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.

For more information on configuring this device, see ifconfig(8).

# SEE ALSO

arp(4), atphy(4), ifmedia(4), intro(4), netintro(4), pci(4), ifconfig(8)

# HISTORY

The `alc` device driver was written by Pyun YongHyeon and first appeared in FreeBSD 8.0. It was ported to OpenBSD 4.7 by Kevin Lo and then ported to NetBSD 6.0 by Fire Crow. Leonardo Taccari ported the AR816x/AR817x support for `alc` from FreeBSD 11.0.

October 16, 2019 | NetBSD 11.99