> Since DSA is supported on all devices, perhaps we should just have: > > enum mv88e6xxx_edsa_support { > MV88E6XXX_EDSA_UNSUPPORTED, > MV88E6XXX_EDSA_UNDOCUMENTED, > MV88E6XXX_EDSA_SUPPORTED, > }; Yes, that is O.K. > Do we also want to default to DSA on all devices unless there is a > DT-property saying something else? Using EDSA does not really give you > anything over bare tags anymore. You have fixed the tcpdump-issue, and > the tagger drivers have been unified so there should be no risk of any > regressions there either. The regressions with be exactly what you are trying to fix here. A MAC which does not understand the DSA tag and does the wrong thing, where as currently it is using EDSA and working. So i would keep things as they are by default. Andrew