On 7/31/19 1:26 PM, Jiri Pirko wrote: > Wed, Jul 31, 2019 at 12:39:52AM CEST, jakub.kicin...@netronome.com wrote: >> On Tue, 30 Jul 2019 10:57:32 +0200, Jiri Pirko wrote: >>> From: Jiri Pirko <j...@mellanox.com> >>> >>> All devlink instances are created in init_net and stay there for a >>> lifetime. Allow user to be able to move devlink instances into >>> namespaces. >>> >>> Signed-off-by: Jiri Pirko <j...@mellanox.com> >> >> I'm no namespace expert, but seems reasonable, so FWIW: >> >> Acked-by: Jakub Kicinski <jakub.kicin...@netronome.com> >> >> If I read things right we will only send the devlink instance >> notification to other namespaces when it moves, but not >> notifications for sub-objects like ports. Is the expectation >> that the user space dumps the objects it cares about or will >> the other notifications be added as needed (or option 3 - I >> misread the code). > > You are correct. I plan to take care of the notifications of all objects > in the follow-up patchset. But I can do it in this one if needed. Up to > you. >
seems like it should be a part of this one. If a devlink instance changes namespaces, all of its associated resources should as well. Also, seems like you are missing a 'can this devlink instance be moved' check. e.g., what happens if a resource controller has been configured for the devlink instance and it is moved to a namespace whose existing config exceeds those limits?