linux-kernel - Re: [PATCH net 3/3] net: hns3: use user configure after hardware reset when using kernel PHY

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Message-ID: <59d9add5-a4f5-4ee2-9fd8-a2ced4cbe0d4@huawei.com>
Date: Fri, 19 Sep 2025 14:07:34 +0800
From: Jijie Shao <shaojijie@...wei.com>
To: Andrew Lunn <andrew@...n.ch>
CC: <shaojijie@...wei.com>, <davem@...emloft.net>, <edumazet@...gle.com>,
	<kuba@...nel.org>, <pabeni@...hat.com>, <andrew+netdev@...n.ch>,
	<horms@...nel.org>, <shenjian15@...wei.com>, <liuyonglong@...wei.com>,
	<chenhao418@...wei.com>, <lantao5@...wei.com>,
	<huangdonghua3@...artners.com>, <yangshuaisong@...artners.com>,
	<huangdengdui@...artners.com>, <jonathan.cameron@...wei.com>,
	<salil.mehta@...wei.com>, <netdev@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH net 3/3] net: hns3: use user configure after hardware
 reset when using kernel PHY


on 2025/9/18 1:11, Andrew Lunn wrote:
> On Wed, Sep 17, 2025 at 08:29:54PM +0800, Jijie Shao wrote:
>> When a reset occurring
> Why would a reset occur? Is it the firmware crashing?
>
>> Consider the case that reset was happened consecutively.
> Does that mean the firmware crashed twice in quick succession?
>
>       Andrew

Actually, We can trigger a reset by ethtool:
ethtool --reset ethx...