netdev - Re: [PATCH v2 net] net: usb: ax88179_178a have issues with FLAG_SEND

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Date:   Mon, 08 Aug 2022 08:27:31 -0300
From:   Jose Alonso <joalonsof@...il.com>
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        netdev <netdev@...r.kernel.org>, stable <stable@...r.kernel.org>,
        Ronald Wahl <ronald.wahl@...itan.com>
Subject: Re: [PATCH v2 net] net: usb: ax88179_178a have issues with
 FLAG_SEND_ZLP

On Fri, 2022-08-05 at 17:51 -0700, Jakub Kicinski wrote:
> On Fri, 05 Aug 2022 17:27:33 -0300 Jose Alonso wrote:
> > To: David S. Miller <davem@...emloft.net>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> > Cc: netdev <netdev@...r.kernel.org>, stable <stable@...r.kernel.org>, Ronald Wahl <ronald.wahl@...itan.com>
> > 
> >     [PATCH net] net: usb: ax88179_178a have issues with FLAG_SEND_ZLP
> >     The usage of FLAG_SEND_ZLP causes problems to other firmware/hardware
> >     versions that have no issues.
> 
> But you tested with 1790 previously so isn't the misbehaviour on that
> device going to come back if we remove the flag again?
> 
> 
There are also 0b95:1790 devices with probably different firmware/hardware
version that have issues with the patch.
The original problem needs another way to solve.