All of the code here looks good to me, if you end up putting in a new version for adding the comment that I mentioned on the other commit it might be worth changing the name of this commit again to something like add queue functions to testpmd, but I'm not sure this is super critical since you explain them in the body of the commit. Otherwise:
Reviewed-by: Jeremy Spewock <jspew...@iol.unh.edu>