From mboxrd@z Thu Jan 1 00:00:00 1970 From: "David S. Miller" Subject: Re: How to count tx and rx bytes? Date: Mon, 15 Dec 2003 14:54:22 -0800 Sender: netdev-bounce@oss.sgi.com Message-ID: <20031215145422.58a78551.davem@redhat.com> References: <3FDE13AE.3050402@candelatech.com> <20031215141729.15387fc1.davem@redhat.com> <3FDE39E3.4000408@candelatech.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: netdev@oss.sgi.com Return-path: To: Ben Greear In-Reply-To: <3FDE39E3.4000408@candelatech.com> Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org On Mon, 15 Dec 2003 14:46:59 -0800 Ben Greear wrote: > Maybe the stats-polling code in the driver could do the necessary subtraction > to remove the FCS from the results (ie, subtract (packets-since-last-sample * 4) bytes. The whole reason to use the chip internally computed stats is to avoid having to do "stats->foo++" at all, your suggestion basically eliminates this purpose.