On Wed, Jan 02, 2019 at 10:40:50AM +0200, Gal Pressman wrote: > On 01-Jan-19 21:17, Leon Romanovsky wrote: > > On Tue, Jan 01, 2019 at 11:30:24AM +0200, Gal Pressman wrote: > >> Drivers that do not provide kernel verbs support should communicate that > >> to the ULPs before they try to use the device and fail. > >> This patch allows drivers to indicate whether the device provides > >> support for kernel API usage with the 'kverbs_provider' flag and makes > >> ib clients not add unsupported devices. > > > > General comment, if we decide to proceed this path, the implementation > > shouldn't touch ULPs and drivers and needs to be implemented in IB/core > > only. > > > > Thanks > > Hi Leon, > How would that work? The core code should not call registered client callbacks for non verbs device at all. Jason