linux-kernel - Re: [PATCH 1/1] TX throttling bug-fixing patch of AX88179

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Message-Id: <20130723.171714.1806972255458292929.davem@davemloft.net>
Date:	Tue, 23 Jul 2013 17:17:14 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	bhutchings@...arflare.com, oliver@...kum.org, grundler@...gle.com,
	freddy@...x.com.tw, netdev@...r.kernel.org,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	louis@...x.com.tw, allan@...x.com.tw
Subject: Re: [PATCH 1/1] TX throttling bug-fixing patch of AX88179_178A

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Tue, 23 Jul 2013 17:05:10 -0700

> On Tue, 2013-07-23 at 16:56 -0700, Eric Dumazet wrote:
> 
>> > A quick scan shows that smsc75xx, smsc95xx, and ax88179_178a all have
>> > this problem.
>> > 
>> > Instead of the patch starting this thread, I'd like to see one that
>> > hits all three drivers and removes all SG and TSO features bits from
>> > both the ->features _and_ ->hw_features settings.
>> > 
>> > Could someone toss that together quickly?
>> 
>> Yes, I can prepare this patch.
> 
> Looks like only ax88179_178a & smsc75xx are impacted.

Indeed, smsc95xx doesn't set SG or TSO.

Sorry about that.
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