On Wed, Oct 03, 2018 at 02:05:30PM -0700, Ben Pfaff wrote: > On Mon, Oct 01, 2018 at 02:12:29PM -0700, Han Zhou wrote: > > From: Han Zhou <[email protected]> > > > > When there are tunnel ports with BFD enabled, all UDP flows will have > > dst port as match condition in datapath, which causes unnecessarily > > high flow miss for all UDP traffic, and results in latency increase. > > For more details, see [1]. > > > > This patch solves the problem by masking tp_dst only for the leading > > bits that is enough to tell the mismatch when it is not BFD traffic. > > > > [1] > > https://mail.openvswitch.org/pipermail/ovs-discuss/2018-September/047360.html > > > > Signed-off-by: Han Zhou <[email protected]> > > I think that we only need to "un-wildcard" one bit, not all the leading > bits. > > What do you think of the following slight generalization?
Oh, I should also admit that I haven't tested this. _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
