linux-kernel - Re: [PATCH net] net: hns3: handle empty unknown interrupt for VF

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Date:   Tue, 25 Jan 2022 07:50:13 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Guangbin Huang <huangguangbin2@...wei.com>
Cc:     <davem@...emloft.net>, <wangjie125@...wei.com>,
        <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <lipeng321@...wei.com>, <chenhao288@...ilicon.com>
Subject: Re: [PATCH net] net: hns3: handle empty unknown interrupt for VF

On Tue, 25 Jan 2022 15:03:12 +0800 Guangbin Huang wrote:
> From: Yufeng Mo <moyufeng@...wei.com>
> 
> Since some interrupt states may be cleared by hardware, the driver
> may receive an empty interrupt. Currently, the VF driver directly
> disables the vector0 interrupt in this case. As a result, the VF
> is unavailable. Therefore, the vector0 interrupt should be enabled
> in this case.
> 
> Fixes: b90fcc5bd904 ("net: hns3: add reset handling for VF when doing Core/Global/IMP reset")
> Signed-off-by: Yufeng Mo <moyufeng@...wei.com>
> Signed-off-by: Guangbin Huang <huangguangbin2@...wei.com>

Applied, thanks:

2f61353cd2f7 ("net: hns3: handle empty unknown interrupt for VF")