From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Hemminger <stephen@networkplumber.org>
Subject: Re: [PATCH v3 2/4] net/netvsc: add hyper-v netvsc
 network device
Date: Wed, 18 Apr 2018 10:36:42 -0700
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Cc: dev@dpdk.org, Stephen Hemminger <sthemmin@microsoft.com>
To: Ferruh Yigit <ferruh.yigit@intel.com>
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On Wed, 18 Apr 2018 14:19:52 +0100
Ferruh Yigit <ferruh.yigit@intel.com> wrote:

> > +/* enables testpmd to collect per queue stats. */
> > +static int
> > +hn_queue_stats_mapping_set(__rte_unused struct rte_eth_dev *eth_dev,
> > +			       __rte_unused uint16_t queue_id,
> > +			       __rte_unused uint8_t stat_idx,
> > +			       __rte_unused uint8_t is_rx)
> > +{
> > +	return 0;
> > +}  
> 
> IS this dev_ops needed at all?

This is leftover. It is clone of original from virtio.
Not sure why (or if) it is needed. Will drop and see.