tt: store is_wifi & isolation flag per announcing originator
To avoid TT CRC hazards, store is_wifi & isolation flags on a per originator basis, compute / cache the combined flags via bitwise OR. CRC computation is done via per-originator entries and not the globally cached flags.
Updated by Sven Eckelmann about 4 years ago
There is a patch from Linus which needs to be reviewed and tested: