mwlwifi
This page describes the support status of mwlwifi. This mac80211 based wifi driver is open source with a closed source binary for the Marvell 88W8x64 802.11ac series found in Linksys WRT AC Series devices.
Upstream repository
Marvell maintains the source code at https://github.com/kaloz/mwlwifi.
Bugs and issues can be reported at https://github.com/kaloz/mwlwifi/issues.
Latest commits
The latest git commits for mwlwifi in the official OpenWrt repository.
Special considerations
There are some special considerations listed on github to take into account using features such as the 5GHz channels.