netdev - Re: [PATCH v2 net-next] vlan: Add GRO support for non hardware accelerated vlan

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Message-ID: <556D05CD.3090607@lab.ntt.co.jp>
Date:	Tue, 02 Jun 2015 10:24:29 +0900
From:	Toshiaki Makita <makita.toshiaki@....ntt.co.jp>
To:	David Miller <davem@...emloft.net>
CC:	kaber@...sh.net, eric.dumazet@...il.com, netdev@...r.kernel.org
Subject: Re: [PATCH v2 net-next] vlan: Add GRO support for non hardware accelerated
 vlan

On 2015/06/02 8:51, David Miller wrote:
> From: Toshiaki Makita <makita.toshiaki@....ntt.co.jp>
> Date: Mon,  1 Jun 2015 21:55:06 +0900
> 
>> Currently packets with non-hardware-accelerated vlan cannot be handled
>> by GRO. This causes low performance for 802.1ad and stacked vlan, as their
>> vlan tags are currently not stripped by hardware.
>>
>> This patch adds GRO support for non-hardware-accelerated vlan and
>> improves receive performance of them.
>>
>> Test Environment:
>>  vlan device (.1Q) on vlan device (.1ad) on ixgbe (82599)
>>
>> Result:
>  ...
>> Signed-off-by: Toshiaki Makita <makita.toshiaki@....ntt.co.jp>
> 
> So I applied this, but gave the new offloads a priority of 10.

Thank you for handling the priority.

Thanks,
Toshiaki Makita

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