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From: David Miller <davem@davemloft.net>
To: makita.toshiaki@lab.ntt.co.jp
Cc: kaber@trash.net, eric.dumazet@gmail.com, netdev@vger.kernel.org
Subject: Re: [PATCH v2 net-next] vlan: Add GRO support for non hardware accelerated vlan
Date: Mon, 01 Jun 2015 16:51:32 -0700 (PDT)	[thread overview]
Message-ID: <20150601.165132.685895742264313831.davem@davemloft.net> (raw)
In-Reply-To: <1433163307-9299-1-git-send-email-makita.toshiaki@lab.ntt.co.jp>

From: Toshiaki Makita <makita.toshiaki@lab.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@lab.ntt.co.jp>

So I applied this, but gave the new offloads a priority of 10.

Thanks.

  parent reply	other threads:[~2015-06-01 23:51 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-01 12:55 [PATCH v2 net-next] vlan: Add GRO support for non hardware accelerated vlan Toshiaki Makita
2015-06-01 14:12 ` Eric Dumazet
2015-06-01 16:03   ` Toshiaki Makita
2015-06-01 16:28     ` Eric Dumazet
2015-06-01 21:56   ` David Miller
2015-06-03  1:09     ` Simon Horman
2015-06-01 23:51 ` David Miller [this message]
2015-06-02  1:24   ` Toshiaki Makita

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