From mboxrd@z Thu Jan 1 00:00:00 1970 From: "David S. Miller" Subject: Re: [PATCH] Ethernet Bridging: Enable Hardware Checksumming Date: Wed, 18 May 2005 22:00:31 -0700 (PDT) Message-ID: <20050518.220031.75189050.davem@davemloft.net> References: <20050518235329.GA17946@us.ibm.com> <428BD7E7.5080207@us.ibm.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: jdmason@us.ibm.com, shemminger@osdl.org, netdev@oss.sgi.com Return-path: To: niv@us.ibm.com In-Reply-To: <428BD7E7.5080207@us.ibm.com> Sender: netdev-bounce@oss.sgi.com Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org From: Nivedita Singhvi Date: Wed, 18 May 2005 17:03:51 -0700 > I think this is a good thing to have, gives us performance > gain (equivalent to using/not using checksum offload) and > has very little impact on the bridging layer, and is > independent of the virtualization stuff.. I agree but keep in mind that when bridging over non-checksumming devices it will be more expensive. Especially for TCP.