netdev - RE: [RFC PATCH 00/10] net: hns3: Adds support of debugfs to HNS3 driver

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Date:   Sun, 11 Nov 2018 16:47:04 +0000
From:   Salil Mehta <salil.mehta@...wei.com>
To:     Andrew Lunn <andrew@...n.ch>
CC:     "davem@...emloft.net" <davem@...emloft.net>,
        "yuvalm@...lanox.com" <yuvalm@...lanox.com>,
        "leon@...nel.org" <leon@...nel.org>,
        "Zhuangyuzeng (Yisen)" <yisen.zhuang@...wei.com>,
        "lipeng (Y)" <lipeng321@...wei.com>,
        "mehta.salil@...src.net" <mehta.salil@...src.net>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-rdma@...r.kernel.org" <linux-rdma@...r.kernel.org>,
        Linuxarm <linuxarm@...wei.com>
Subject: RE: [RFC PATCH 00/10] net: hns3: Adds support of debugfs to HNS3
 driver

Hi Andrew,

> From: Andrew Lunn [mailto:andrew@...n.ch]
> Sent: Sunday, November 11, 2018 4:18 PM
> To: Salil Mehta <salil.mehta@...wei.com>
> Cc: davem@...emloft.net; yuvalm@...lanox.com; leon@...nel.org;
> Zhuangyuzeng (Yisen) <yisen.zhuang@...wei.com>; lipeng (Y)
> <lipeng321@...wei.com>; mehta.salil@...src.net; netdev@...r.kernel.org;
> linux-kernel@...r.kernel.org; linux-rdma@...r.kernel.org; Linuxarm
> <linuxarm@...wei.com>
> Subject: Re: [RFC PATCH 00/10] net: hns3: Adds support of debugfs to
> HNS3 driver
> 
> > Agreed. But what about if we want to expose anything related to
> > firmware to user-space using the debugfs, assuming we are presenting
> > information in structured way and not as a black-box to some user-
> space
> > application. Is it something which might be discouraged?
> 
> Hi Salil
> 
> Please take a look at devlink. Mellonex have been adding commands to
> it for dumping firmware states.

sure, thanks for the info. Ill check.

Salil.