linux-kernel - Re: [PATCHv4 2/4] usbnet: add method for reporting speed without MII

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Message-ID: <YGT6lBnBAMLKk6Zu@lunn.ch>
Date:   Thu, 1 Apr 2021 00:41:24 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Grant Grundler <grundler@...omium.org>
Cc:     Oliver Neukum <oneukum@...e.com>, Jakub Kicinski <kuba@...nel.org>,
        Roland Dreier <roland@...nel.org>,
        nic_swsd <nic_swsd@...ltek.com>, netdev <netdev@...r.kernel.org>,
        "David S . Miller" <davem@...emloft.net>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCHv4 2/4] usbnet: add method for reporting speed without MII

On Mon, Mar 29, 2021 at 07:16:49PM -0700, Grant Grundler wrote:
> From: Oliver Neukum <oneukum@...e.com>
> 
> The old method for reporting link speed assumed a driver uses the
> generic phy (mii) MDIO read/write functions. CDC devices don't
> expose the phy.
> 
> Add a primitive internal version reporting back directly what
> the CDC notification/status operations recorded.
> 
> v2: rebased on upstream
> v3: changed names and made clear which units are used
> v4: moved hunks to correct patch; rewrote commmit messages
> 
> Signed-off-by: Oliver Neukum <oneukum@...e.com>
> Tested-by: Roland Dreier <roland@...nel.org>
> Reviewed-by: Grant Grundler <grundler@...omium.org>
> Tested-by: Grant Grundler <grundler@...omium.org>

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew