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From: Denys Fedoryshchenko <nuclearcat@nuclearcat.com>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: rosenp@gmail.com, Florian Fainelli <f.fainelli@gmail.com>,
	netdev@vger.kernel.org, zajec5@gmail.com, nbd@nbd.name,
	netdev-owner@vger.kernel.org
Subject: Re: [PATCH] bgmac: Remove all offloading features, including GRO.
Date: Sat, 16 Sep 2017 03:25:59 +0300	[thread overview]
Message-ID: <74955cf749601c3a7a938a6945a976f8@nuclearcat.com> (raw)
In-Reply-To: <1505521095.29839.11.camel@edumazet-glaptop3.roam.corp.google.com>

On 2017-09-16 03:18, Eric Dumazet wrote:
> On Fri, 2017-09-15 at 17:10 -0700, rosenp@gmail.com wrote:
>> Ok fair enough. Will only disable GRO in the driver.
> 
> Well, do not even try.
> 
> NETIF_F_SOFT_FEATURES is set by core networking stack in
> register_netdevice(), ( commit 212b573f5552c60265da721ff9ce32e3462a2cdd
> )
> 
> Absolutely no driver disables GRO (excepts the ones playing with LRO)
I believe also iperf is definitely inconclusive test.
Except iperf there is lot of different workloads and configurations, 
that might have different results.

  parent reply	other threads:[~2017-09-16  0:26 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-15 22:22 [PATCH] bgmac: Remove all offloading features, including GRO Rosen Penev
2017-09-15 22:54 ` Florian Fainelli
2017-09-16  0:03   ` Eric Dumazet
2017-09-16  0:10     ` rosenp
2017-09-16  0:18       ` Eric Dumazet
2017-09-16  0:24         ` rosenp
2017-09-16  0:25         ` Denys Fedoryshchenko [this message]
2017-09-16  3:56     ` David Miller
2017-09-15 23:14 ` David Miller
2017-09-15 23:55   ` rosenp
  -- strict thread matches above, loose matches on Subject: below --
2017-09-16  0:23 Rosen Penev
2017-09-16  0:34 ` Eric Dumazet
2017-09-16  0:38   ` rosenp
2017-09-16  6:04     ` Florian Fainelli
2017-09-20 21:27       ` rosenp
2017-09-20 21:32         ` Florian Fainelli

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