[ovs-dev] [PATCH v3 00/16] port Jiri Benc's L3 patchset to ovs

Yang, Yi yi.y.yang at intel.com
Wed Feb 8 04:55:11 UTC 2017


On Tue, Feb 07, 2017 at 02:30:46PM -0800, Joe Stringer wrote:
> On 7 February 2017 at 09:44, Joe Stringer <joe at ovn.org> wrote:
> > On 6 February 2017 at 16:46, Yang, Yi Y <yi.y.yang at intel.com> wrote:
> >> Joe, I checked current ovs and net-next kernel, obviously some patches from net-next are selectively backported to ovs, but others are not, I'm not sure what the policy is for a new patch. It will be better that the person who did the patch backports it to ovs at the same time, but nobody did so.
> >
> > That's supposed to be the policy; However, depending on the patch
> > sometimes openvswitch isn't even the main target of the change, so the
> > contributor may not be aware they should do so. There may be added
> > difficulty if the previous contributor didn't do their backport. I
> > think that lately there hasn't been particularly close co-ordination
> > between the trees, but ideally I think that as we approach an OVS
> > release, we would try to sync them up.
> >
> >> My 802.1ad backport has included all the things l3 patch set depends on, so I think you can give it a go :-)
> >
> > Kicking off a build on my local tester, I can at least report back on
> > that. I see you've tested on a few platforms as well, that's great.
> 
> Reporting back, I suspect that some of the older kernels don't treat
> the double-tagged vlans right with this series?
> 
> I was using an Ubuntu trusty VM with kernel 3.13.0-92-generic plus
> this backport and it seems to be consistently failing this test:
> 
> 4: datapath - ping between two ports on cvlan FAILED (system-traffic.at:88)
> 
> The test output just shows that a ping tries about 10 times and fails
> all of the times. I didn't investigate further.

But unfortunately I can't run "make check-kmod" on Ubuntu 14.04, all the
cases are failed, how do you know I can run "datapath - ping between two
ports on cvlan" manually by one-by-one shell commands?


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