On Thu, Sep 08, 2022 at 01:14:59PM +0200, netdev@xxxxxxxxxxxxxxxxxxxx wrote: > On 2022-09-08 09:59, Ido Schimmel wrote: > > On Wed, Sep 07, 2022 at 11:10:07PM +0200, netdev@xxxxxxxxxxxxxxxxxxxx wrote: > > > I am at the blackhole driver implementation now, as I suppose that the > > > iproute2 command should work with the mv88e6xxx driver when adding blackhole > > > entries (with a added selftest)? > > > I decided to add the blackhole feature as new ops for drivers with functions > > > blackhole_fdb_add() and blackhole_fdb_del(). Do you agree with that approach? > > > > I assume you are talking about extending 'dsa_switch_ops'? > > Yes, that is the idea. > > > If so, it's up to the DSA maintainers to decide. What will be the usefulness of adding a blackhole FDB entry from user space?