gentoo Wireless Configuration

kernel

--Networking support
-- Wireless ->
[*]     enable powersave by default                                          │ │
│ │       -*-     cfg80211 wireless extensions compatibility
<M>   cfg80211 - wireless configuration API

Device -->
NetWork -->
Wireless -->
Atheros -->
<M>   Atheros 802.11n wireless cards support                                 │ │
│ │       [*]     Atheros ath9k PCI/PCIe bus support (NEW)

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