Comment 5 for bug 1498633

This change has now been accepted into davem's net tree, should hopefully make its way into Linux 4.4:

https://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=0208e951d55c435137543e12d7ee795c3784713a

Big thanks again to the Ubuntu kernel team for carrying this as a sauce patch in the mean time!