6683084 VIO Drivers need to use direct mapped shared memory dring descriptors for improved performance
6706462 race condition in ldc_mem_bind_handle when allocating map table

FWARC 2008/228 VIO vNet/vSwitch changes to support VLANs
6635768 vnet and vsw should support vlans

6416097 remove bit fields in vio messages for portability
6554177 vSwitch should verify net-dev property
6573332 format of mac address set in vnet and vsw attr packet do not match