From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758754Ab2CaKZB (ORCPT ); Sat, 31 Mar 2012 06:25:01 -0400 Received: from mail-wi0-f170.google.com ([209.85.212.170]:47400 "EHLO mail-wi0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756961Ab2CaKY6 (ORCPT ); Sat, 31 Mar 2012 06:24:58 -0400 Subject: Re: [PATCH v5 2/2] Ethernet driver for the WIZnet W5100 chip From: Eric Dumazet To: Mike Sinkovsky Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <4F76D3E5.6050605@permonline.ru> References: <1332752876-1650-1-git-send-email-msink@permonline.ru> <1333090806-27988-2-git-send-email-msink@permonline.ru> <1333099431.19659.15.camel@edumazet-laptop> <4F76D3E5.6050605@permonline.ru> Content-Type: text/plain; charset="UTF-8" Date: Sat, 31 Mar 2012 12:24:53 +0200 Message-ID: <1333189493.2325.3392.camel@edumazet-glaptop> Mime-Version: 1.0 X-Mailer: Evolution 2.28.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 2012-03-31 at 15:52 +0600, Mike Sinkovsky wrote: > Maybe, but I cannot test this, sorry - when I set breakpoint on this > branch - it never triggered, on all my tests on all boards. > Appears that my processor is too slow and cannot feed packets fast enough. Really ? A pktgen script should certainly hit your NIC limit, unless this is a 100Gbit link ...