vmxnet3 is currently at version 4 and this patch initiates the
preparation to accommodate changes for upto version 6. Introduced
utility macros for vmxnet3 version 6 comparison and update Copyright
information.
Signed-off-by: NRonak Doshi <doshir@vmware.com>
Acked-by: NGuolin Yang <gyang@vmware.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>