Re: [PATCH] NET: DCB generic netlink interface
From: David Miller <davem@davemloft.net>
Date: 2008-06-05 14:43:25
From: David Miller <davem@davemloft.net>
Date: 2008-06-05 14:43:25
From: "Waskiewicz Jr, Peter P" <redacted> Date: Wed, 4 Jun 2008 23:23:00 -0700
I'm not sure I follow this. DCB is a scheduling policy, but that scheduling policy is in the hardware. The configuration interface, which is what this is, happens out of band of any scheduling policies in the kernel. It's very analogous to the wireless configuration layer for mac80211 that uses generic netlink.
And I'm saying we should have a equivalent software scheduler in the kernel that can implement this if the hardware offloaded version isn't present. It overlaps existing functionality to a certain extent, and there is no real reason for that overlap to exist. The question is which (the existing facilities or the new one) subsumes which.