From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tom Herbert Subject: Re: [PATCH] bnx2x: add support for receive hashing Date: Tue, 27 Apr 2010 10:31:08 -0700 Message-ID: References: <20100426.110432.104061817.davem@davemloft.net> <4BD6E887.3000804@athenacr.com> <20100427.095108.68126984.davem@davemloft.net> <1272388439.2295.369.camel@edumazet-laptop> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Cc: David Miller , bmb@athenacr.com, netdev@vger.kernel.org, rick.jones2@hp.com To: Eric Dumazet Return-path: Received: from smtp-out.google.com ([216.239.44.51]:25412 "EHLO smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754516Ab0D0RbO (ORCPT ); Tue, 27 Apr 2010 13:31:14 -0400 Received: from kpbe18.cbf.corp.google.com (kpbe18.cbf.corp.google.com [172.25.105.82]) by smtp-out.google.com with ESMTP id o3RHVCf1015693 for ; Tue, 27 Apr 2010 10:31:13 -0700 Received: from pwj1 (pwj1.prod.google.com [10.241.219.65]) by kpbe18.cbf.corp.google.com with ESMTP id o3RHV0ff015493 for ; Tue, 27 Apr 2010 10:31:11 -0700 Received: by pwj1 with SMTP id 1so8135106pwj.9 for ; Tue, 27 Apr 2010 10:31:11 -0700 (PDT) In-Reply-To: <1272388439.2295.369.camel@edumazet-laptop> Sender: netdev-owner@vger.kernel.org List-ID: > So we have a BIG problem : > > All cpus are fighting to get the socket lock, > and very litle progress is done. > > Note this problem has nothing to do with RPS, we could have > it with multiqueue as well. > This is the problem that we are addressing with so_reuseport! > Oh well... > > > >