From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757532AbaGNXOi (ORCPT ); Mon, 14 Jul 2014 19:14:38 -0400 Received: from shards.monkeyblade.net ([149.20.54.216]:36635 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756914AbaGNXOg (ORCPT ); Mon, 14 Jul 2014 19:14:36 -0400 Date: Mon, 14 Jul 2014 16:14:35 -0700 (PDT) Message-Id: <20140714.161435.909932787419949578.davem@davemloft.net> To: jasowang@redhat.com Cc: amirv@mellanox.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net] mlx4: mark napi id for gro_skb From: David Miller In-Reply-To: <1405309364-32258-1-git-send-email-jasowang@redhat.com> References: <1405309364-32258-1-git-send-email-jasowang@redhat.com> X-Mailer: Mew version 6.5 on Emacs 24.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.7 (shards.monkeyblade.net [149.20.54.216]); Mon, 14 Jul 2014 16:14:36 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jason Wang Date: Mon, 14 Jul 2014 11:42:44 +0800 > Napi id was not marked for gro_skb, this will lead rx busy loop won't > work correctly since they stack never try to call low latency receive > method because of a zero socket napi id. Fix this by marking napi id > for gro_skb. > > The transaction rate of 1 byte netperf tcp_rr gets about 50% increased > (from 20531.68 to 30610.88). > > Cc: Amir Vadai > Signed-off-by: Jason Wang Applied, thanks.