Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932556AbXHCNK6 (ORCPT ); Fri, 3 Aug 2007 09:10:58 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759693AbXHCNKo (ORCPT ); Fri, 3 Aug 2007 09:10:44 -0400 Received: from mtagate1.de.ibm.com ([195.212.29.150]:31093 "EHLO mtagate1.de.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757636AbXHCNKn (ORCPT ); Fri, 3 Aug 2007 09:10:43 -0400 From: Jan-Bernd Themann Subject: [PATCH 0/1] lro: Generic Large Receive Offload for TCP traffic Date: Fri, 3 Aug 2007 14:41:14 +0200 User-Agent: KMail/1.8.2 MIME-Version: 1.0 Content-Disposition: inline To: David Miller Cc: Christoph Raisch , "Jan-Bernd Themann" , "linux-kernel" , "linux-ppc" , Marcus Eder , Thomas Klein , Andrew Gallatin , Jeff Garzik , Stefan Roscher , netdev Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Message-Id: <200708031441.14780.ossthema@de.ibm.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1416 Lines: 37 Hi, I think this patch could be the final version for now. It has been tested on two platforms (power and x86_64) and works very well. Apart from David Miller and Evgeniy Polaykov, we'd like to thank especially Andrew Gallatin for his great reviews and help to make that happen. After some discussion we decided to post the LRO patch separately from the driver patches. Our final driver patches for LRO will be posted later with some additional fixes for upstream inclusion to the netdev git. However, I'll also post our LRO patch for the driver today as an example of how to use this interface. Thanks a lot, Jan-Bernd [PATCH 1/1] lro: Generic Large Receive Offload for TCP traffic Changes to http://www.spinics.net/lists/netdev/msg37084.html 1) Fixed the LRO_MAX_PG_HLEN bug 2) skb->ip_summed can now be defined by driver for aggregated packets 3) The problem that the "ramp up" for tcp connections between machines with different MTU size (1500 vs 9000) is very slow has been fixed by setting skb->gso_size. 4) Checksum problem for little endian machines has been fixed 5) missing additon of vlan_hdr_len for TCP header determination has been added. - 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/