On 17 Oct 2013 08:25, "Bastian Bittorf" <bitt...@bluebottle.com> wrote: > > we are facing a strange issue on 2 routers with identical > hardware: TP-LINK TL-WR841N/ND v8 - i cannot set txpower >18 dBm > according to 'iwconfig'/'iwinfo' on ONE router. the > other (different location, same openwrt-revision r38432) can do that: > > what can we do? > > bye, bastian
>From what I understand, old ath9k would accept any tx power level that was valid for your region, but would fail silently if blocked by the EPROM. Currently the driver relays the error if it's blocked by region AND EPROM, instead of just region. Nothing has changed physically, the driver just stopped pretending.
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