From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lennert Buytenhek Subject: Re: [E1000-devel] Transmission limit Date: Mon, 29 Nov 2004 16:19:40 +0100 Message-ID: <20041129151940.GA19184@xi.wantstofly.org> References: <1101467291.24742.70.camel@mellia.lipar.polito.it> <41A73826.3000109@draigBrady.com> <20041127200030.GD27762@xi.wantstofly.org> <1101732267.14930.75.camel@verza.polito.it> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: e1000-devel@lists.sourceforge.net, Jorge Manuel Finochietto , Giulio Galante , netdev@oss.sgi.com Return-path: To: Marco Mellia Content-Disposition: inline In-Reply-To: <1101732267.14930.75.camel@verza.polito.it> Sender: netdev-bounce@oss.sgi.com Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org On Mon, Nov 29, 2004 at 01:44:27PM +0100, Marco Mellia wrote: > This "resets" the registers and writes in the TDFPC that there are 10 > pkts in the TX queue. > Now when we do: > > ping -c 1 x.x.x.x > > You will see that the NIC will transmit 11 pkts (10 we "preloaded" + the > new one). > If you try to measure the TX speed you will see that it is ~ the wire > speed. How are you measuring this? cheers, Lennert