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Date:   Tue, 8 Dec 2020 10:32:51 +0800
From:   Jason Wang <>
To:     wangyunjian <>,
        "" <>
Cc:     "" 
        "" <>,
        "Lilijun (Jerry)" <>,
        xudingke <>
Subject: Re: [PATCH net-next] tun: fix ubuf refcount incorrectly on error path

On 2020/12/7 下午9:38, wangyunjian wrote:
> I think the newly added code is easy to miss this problem, so I want to
> copy ubuf_info until we're sure there's no errors.
> Thanks,
> Yunjian

But isn't this actually a disabling of zerocopy?


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