netdev - Re: [PATCH] net: fec: Fixed panic problem with non-tso

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Message-ID: <1484832291.16328.21.camel@edumazet-glaptop3.roam.corp.google.com>
Date:   Thu, 19 Jan 2017 05:24:51 -0800
From:   Eric Dumazet <eric.dumazet@...il.com>
To:     Andy Duan <fugang.duan@....com>
Cc:     "Ashizuka, Yuusuke" <ashiduka@...fujitsu.com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Pravin B Shelar <pshelar@...ira.com>
Subject: Re: [PATCH] net: fec: Fixed panic problem with non-tso

On Thu, 2017-01-19 at 08:18 +0000, Andy Duan wrote:

> I will double check your fix. Thanks.
> 
> And, if driver is to support highmem,  then we should add tso highmem
> support in net/core/tso.c,  do you think it is necessary ?


Adding TSO highmem support would mean changing net/core/tso.c ABI and
thus changing all net/core/tso.c users.

Looks a lot of work to me.