[ovs-dev] [PATCH net-next 2/2] openvswitch: Use zerocopy if applicable when performing the upcall

David Miller davem at davemloft.net
Mon Jun 10 20:43:31 UTC 2013


From: Jesse Gross <jesse at nicira.com>
Date: Mon, 10 Jun 2013 13:34:23 -0700

> Well, this is the slow path. I don't want to force userspace to deal
> with this because it's an internal kernel optimization that is
> platform-specific and requires carrying additional metadata around.

I think the grounds for this rejection is over the top and
unreasonable.



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