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Date:   Tue, 6 Jul 2021 16:16:26 -0700
From:   Jakub Kicinski <kuba@kernel.org>
To:     Guangbin Huang <huangguangbin2@huawei.com>
Cc:     <davem@davemloft.net>, <jiri@nvidia.com>, <netdev@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>, <lipeng321@huawei.com>,
        <chenhao288@hisilicon.com>
Subject: Re: [RFC PATCH net-next 7/8] net: hns3: add support for PF setting
 rx/tx buffer size by devlink param
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On Tue, 6 Jul 2021 14:41:31 +0800 Guangbin Huang wrote:
> From: Hao Chen <chenhao288@hisilicon.com>
> 
> Add support for PF setting rx/tx buffer size by devlink param

Please document what this parameter does under
Documentation/networking/devlink/ - see the driver
documentation already present there.