this argument allows user to specify which switch ports to enable port
representors for.::
- -w BDBF,representor=0
- -w BDBF,representor=[0,4,6,9]
- -w BDBF,representor=[0-31]
+ -w DBDF,representor=0
+ -w DBDF,representor=[0,4,6,9]
+ -w DBDF,representor=[0-31]
Note: PMDs are not required to support the standard device arguments and users
should consult the relevant PMD documentation to see support devargs.