Right everyone, Some really good news for you all.
OpenWRT is now on the Flint and Slate AX.
However it is also alpha stage it’s not even in snapshot builds yet.
So head over to : Index of /snapshots/r21565/targets/ipq60xx/generic
Download and test.
Wolfssl performance is sub par openssl however in aes-256-cbc on the other hand is good.