On Fri, 15 Feb 2019 16:25:52 +0000 Vlad Buslov <vla...@mellanox.com> wrote:
> On Fri 15 Feb 2019 at 10:47, Stefano Brivio <sbri...@redhat.com> wrote: > > > Ah, of course. Thanks for clarifying. By the way, what tricked me here > > was this check in fl_change(): > > > > if (fold && handle && fold->handle != handle) > > ... > > > > which could be turned into: > > > > if (fold && fold->handle != handle) > > ... > > > > at this point. > > At this point I don't think this check is needed at all because fold > can't suddenly change its handle in between this check and initial > lookup in cls API. Oh, right. > Looking at commit history, this check is present since original commit > by Jiri that implements flower classifier. Maybe semantics of cls API > was different back then? I wasn't able to figure that out either... Jiri? -- Stefano