Well, I want to use roaming. And as well known, 802.11k and 802.11v are effective when they are used with 802.11r (Roaming). So I want to enable them. And they also need for DAWN or usteer.
usteer works automatically, dawn not.
you need wpad-(notbasic-)mbedtls to get device signal reports support.
And it is failsafe as to install default sysupgrade without breaking connectivity with too advanced parameters.
Actually I already installed DAWN in the past. But it seems work well now like this below. I dont know the reason. But it really does.
maybe it is just a disguise things... I dont know.
Now I upgrade the package "wpad-basic-mbedtls" to "wpad-mbedtls".
I hope this would help dawn or usteer.
I will test them and optimize.
Thank you for your reply!