[PATCH] hv_netvsc: Fix a network regression after ifdown/ifup

[Dexuan Cui]

> From: Stephen Hemminger 
> Sent: Wednesday, June 6, 2018 14:07
> ...
> Ok, just skip the check and big comment.
> wake all queues is harmless if they are already awake.

Ok, I'll post a v2 without the check and the comment shortly.

-- Dexuan