More details on vlan support in openvswitch
More details on vlan support in openvswitch

This design doc give a more detailed design about the implementation
of openvswitch in regareds of VLANs.

Signed-off-by: Sebastian Gebhard <d703da6e2952e9a67e57348f5c97631378e2edbf@fs.ei.tum.de>
Signed-off-by: Klaus Aehlig <4ce51de36d9068cd7db2eec1151e0f3f95419008@google.com>
Reviewed-by: Klaus Aehlig <4ce51de36d9068cd7db2eec1151e0f3f95419008@google.com>

dimara/ganeti,yiannist/ganeti,andir/ganeti,mbakke/ganeti,ganeti/ganeti,mbakke/ganeti,leshchevds/ganeti,yiannist/ganeti,ganeti/ganeti,grnet/snf-ganeti,andir/ganeti,leshchevds/ganeti,apyrgio/ganeti,mbakke/ganeti,dimara/ganeti,apyrgio/snf-ganeti,bitemyapp/ganeti,ganeti-github-testing/ganeti-test-1,grnet/snf-ganeti,ganeti-github-testing/ganeti-test-1,apyrgio/snf-ganeti,onponomarev/ganeti,leshchevds/ganeti,andir/ganeti,yiannist/ganeti,bitemyapp/ganeti,ganeti/ganeti,apyrgio/ganeti,onponomarev/ganeti