On Wed, 24 Apr 2024 17:57:46 +0100 Ferruh Yigit <ferruh.yi...@amd.com> wrote:
> OK to merge file descriptors instead of duplicating them. > > But we have this 4 queue limitation only for multi process case, right? > If user is planning to use only with primary, this will reduce the > supported queue number. > > Does it make sense to enforce this limitation for secondary only and > keep TAP_MAX_QUEUES same? > So for multi process usecase supported queue number will be 8, for > primary only use case it will remain 16. > > <...> Yes, the lower limit only applies to the secondary process. But any application using secondary processes will have the problem; i.e it is not that primary gets 16 and the secondary only sees 8. Lets keep MAX_QUEUES at 16 for now, and let users see the warning. For 24.11 up the max passed fd's to what Linux allows.
