linux-kernel - RE: [PATCH] r8152: stop submitting rx for -EPROTO

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Date:   Fri, 1 Oct 2021 02:40:05 +0000
From:   Hayes Wang <hayeswang@...ltek.com>
To:     Alan Stern <stern@...land.harvard.edu>,
        Oliver Neukum <oneukum@...e.com>
CC:     Jason-ch Chen <jason-ch.chen@...iatek.com>,
        "matthias.bgg@...il.com" <matthias.bgg@...il.com>,
        "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-mediatek@...ts.infradead.org" 
        <linux-mediatek@...ts.infradead.org>,
        "Project_Global_Chrome_Upstream_Group@...iatek.com" 
        <Project_Global_Chrome_Upstream_Group@...iatek.com>,
        "hsinyi@...gle.com" <hsinyi@...gle.com>,
        nic_swsd <nic_swsd@...ltek.com>
Subject: RE: [PATCH] r8152: stop submitting rx for -EPROTO

Alan Stern <stern@...land.harvard.edu>
[...]
> There has been some discussion about this in the past.
> 
> In general, -EPROTO is almost always a non-recoverable error.

Excuse me. I am confused about the above description.
I got -EPROTO before, when I debugged another issue.
However, the bulk transfer still worked after I resubmitted
the transfer. I didn't do anything to recover it. That is why
I do resubmission for -EPROTO.

Best Regards,
Hayes