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[okamototk <1515069@xxxxxxxxxxxxxxxxxx>]

Public bug reported:

VXLAN + Linux Bridge is too slow because
VXLAN outer header check sum is zero and gro is not work 
on the reciever. This make VXLAN slow. 
Adding udp checksum in outer header resolve this problem.

Open vSwitch agent already resolved by #1492111.

Linux Bridge should support outer udp checksum.

** Affects: neutron
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1515069

Title:
  VXLAN is too slow due because gro does't work

Status in neutron:
  New

Bug description:
  VXLAN + Linux Bridge is too slow because
  VXLAN outer header check sum is zero and gro is not work 
  on the reciever. This make VXLAN slow. 
  Adding udp checksum in outer header resolve this problem.

  Open vSwitch agent already resolved by #1492111.

  Linux Bridge should support outer udp checksum.

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