On Thu, Jul 19, 2012 at 08:51:30AM -0700, Ben Pfaff wrote:
> On Thu, Jul 19, 2012 at 08:43:16AM -0700, Ben Pfaff wrote:
> > On Thu, Jul 19, 2012 at 03:27:58PM +0900, Simon Horman wrote:
> > > On Thu, Jul 19, 2012 at 10:08:50AM +0900, Simon Horman wrote:
> > > > On Wed, Jul 18, 2012 at 10:21:50AM -0700, Ben Pfaff wrote:
> > > > > On Wed, Jul 18, 2012 at 12:02:19PM +0900, Simon Horman wrote:
> > > > > > Signed-off-by: Simon Horman <ho...@verge.net.au>
> > > > > 
> > > > > When I apply this to master (currently 333be161abe78), I get the
> > > > > following test failure.  It isn't immediately obvious to me why this
> > > > > change should have an effect on dl_vlan_pcp, so I'll leave it to you
> > > > > to take a look and let me know.
> > > > 
> > > > Thanks. I thought I had checked that all the tests pass.
> > > > I'll look into this.
> > > 
> > > After much confusion on my part I believe that I have found the problem.
> > > 
> > > Expanding struct flow_wildcards causes the value hash returned
> > > by flow_wildcards_hash() to change. This in turn causes the order
> > > of flows in a NXST_FLOW_MONITOR reply (and probably elsewhere) to
> > > be changed.
> > > 
> > > I applied the _hack_ shown at the end of this email to test this theory: 
> > > it
> > > should return the same hash as before the ipv6_label_mask element was 
> > > sdded
> > > to struct flow_wildcards. The result was that the test in question passes.
> > > 
> > > So witht his in mond I propose adding a hunk to this patch to
> > > correct the test for the new hash in a new version of this patch.
> > > 
> > > Alternateively, perhaps the test could be reverted to the state
> > > it was in before I recently expanded it. Perhaps that would lead to
> > > a stable test.
> > 
> > I'd rather not revert it.  Here's a workaround.
> 
> I applied the workaround and then patch 1/3 to master.  Thank you!

Thanks. FWIW, Acked-by: Simon Horman <ho...@verge.net.au>
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