Ack: [Raring][Pull Request] Fix for LP#1201869

[Brad Figg]

On 07/18/2013 02:32 PM, Chris J Arges wrote:
> BugLink: http://bugs.launchpad.net/bugs/1201869
> 
> SRU Justification:
> 
> Impact:
> Users of the 3.5/3.8 kernel will have poor network throughput when using
> OpenStack Neutron depending on their setup.
> 
> Fix:
> These patches are all in Ubuntu-3.9.0-7.15 / v3.9-rc1:
> 2681128f0ced8aa4e66f221197e183cc16d244fe
> 8093315a91340bca52549044975d8c7f673b28a1
> d0e2c55e7c940a3ee91e9e23a2683b593690f1e9
> 
> Testcase:
> Setup OpenStack Neutron. Test throughput between internal and external nodes.
> 
> The following explains an example vlan+namespace configuration:
> Internal Node: [10.x.x.2]->eth2.123->br123->tap123->qr-123[10.x.x.1] <--- netns: qrouter-123
> netns: qrouter-123 ---> qg-234[10.x.y.1]->tap234->br234->eth2.234->External Node[10.x.y.2]
> Where:
> 1) tap123+qr-123 and tap234+qg-234 are veth pairs
> 2) qr-123 and qg-234 reside inside the qrouter-123 namespace
> 
> 

Clean cherry-picks, positive testing.

-- 
Brad Figg brad.figg at canonical.com http://www.canonical.com