Not supported in current release. Hardware donation required to add support, usually. Newer TP-Link devices seem to lock out 3rd-party firmware, which may prevent the developer from adding support.
https://dd-wrt.com/donations/ _________________ "The woods are lovely, dark and deep,
But I have promises to keep,
And miles to go before I sleep,
And miles to go before I sleep." - Robert Frost
"I am one of the noticeable ones - notice me" - Dale Frances McKenzie Bozzio