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Date:   Fri, 22 May 2020 10:39:07 -0700
From:   Jakub Kicinski <kuba@kernel.org>
To:     Huazhong Tan <tanhuazhong@huawei.com>
Cc:     <davem@davemloft.net>, <netdev@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>, <salil.mehta@huawei.com>,
        <yisen.zhuang@huawei.com>, <linuxarm@huawei.com>,
        Guangbin Huang <huangguangbin2@huawei.com>
Subject: Re: [PATCH net-next 1/5] net: hns3: add support for VF to query
 ring and vector mapping
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On Fri, 22 May 2020 10:49:42 +0800 Huazhong Tan wrote:
> From: Guangbin Huang <huangguangbin2@huawei.com>
> 
> This patch adds support for VF to query the mapping of ring and
> vector.
> 
> Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>

Could you explain a little more what this is doing?

Also what's using this? In the series nothing is making this request.