Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753393AbZJXNXS (ORCPT ); Sat, 24 Oct 2009 09:23:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753367AbZJXNXR (ORCPT ); Sat, 24 Oct 2009 09:23:17 -0400 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:45436 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753361AbZJXNXQ (ORCPT ); Sat, 24 Oct 2009 09:23:16 -0400 Date: Sat, 24 Oct 2009 06:23:39 -0700 (PDT) Message-Id: <20091024.062339.83445567.davem@davemloft.net> To: ddaney@caviumnetworks.com Cc: cfriesen@nortel.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@linux-mips.org Subject: Re: Irq architecture for multi-core network driver. From: David Miller In-Reply-To: <4AE0DB98.1000101@caviumnetworks.com> References: <4AE0D14B.1070307@caviumnetworks.com> <4AE0D72A.4090607@nortel.com> <4AE0DB98.1000101@caviumnetworks.com> X-Mailer: Mew version 6.2.51 on Emacs 22.1 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 731 Lines: 15 From: David Daney Date: Thu, 22 Oct 2009 15:24:24 -0700 > Certainly this is one mode of operation that should be supported, but > I would also like to be able to go for raw throughput and have as many > cores as possible reading from a single queue (like I currently have). You can't do this, at least within the same flow, since as you even mention in your original posting this can result in packet reordering which we must avoid as much as is possible. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/