From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller 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) Message-ID: <20150601.165132.685895742264313831.davem@davemloft.net> References: <1433163307-9299-1-git-send-email-makita.toshiaki@lab.ntt.co.jp> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: kaber@trash.net, eric.dumazet@gmail.com, netdev@vger.kernel.org To: makita.toshiaki@lab.ntt.co.jp Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:53606 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753528AbbFAXvd (ORCPT ); Mon, 1 Jun 2015 19:51:33 -0400 In-Reply-To: <1433163307-9299-1-git-send-email-makita.toshiaki@lab.ntt.co.jp> Sender: netdev-owner@vger.kernel.org List-ID: From: Toshiaki Makita 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 So I applied this, but gave the new offloads a priority of 10. Thanks.