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Date:   Tue, 8 Aug 2023 21:41:05 +0300
From:   Leon Romanovsky <leon@kernel.org>
To:     Jijie Shao <shaojijie@huawei.com>
Cc:     yisen.zhuang@huawei.com, salil.mehta@huawei.com,
        davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
        pabeni@redhat.com, shenjian15@huawei.com, wangjie125@huawei.com,
        liuyonglong@huawei.com, wangpeiyang1@huawei.com,
        netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH V2 net 3/4] net: hns3: add wait until mac link down
Message-ID: <20230808184105.GE94631@unreal>
References: <20230807113452.474224-1-shaojijie@huawei.com>
 <20230807113452.474224-4-shaojijie@huawei.com>
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On Mon, Aug 07, 2023 at 07:34:51PM +0800, Jijie Shao wrote:
> From: Jie Wang <wangjie125@huawei.com>
> 
> In some configure flow of hns3 driver, for example, change mtu, it will
> disable MAC through firmware before configuration. But firmware disables
> MAC asynchronously. The rx traffic may be not stopped in this case.
> 
> So fixes it by waiting until mac link is down.
> 
> Fixes: a9775bb64aa7 ("net: hns3: fix set and get link ksettings issue")
> Signed-off-by: Jie Wang <wangjie125@huawei.com>
> Signed-off-by: Jijie Shao <shaojijie@huawei.com>
> ---
>  .../net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c    | 10 +++++++++-
>  1 file changed, 9 insertions(+), 1 deletion(-)
> 

Thanks,
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>