From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761149AbXGCQm2 (ORCPT ); Tue, 3 Jul 2007 12:42:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755958AbXGCQmR (ORCPT ); Tue, 3 Jul 2007 12:42:17 -0400 Received: from p02c11o142.mxlogic.net ([208.65.144.75]:53666 "EHLO p02c11o142.mxlogic.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755233AbXGCQmP (ORCPT ); Tue, 3 Jul 2007 12:42:15 -0400 X-Greylist: delayed 3723 seconds by postgrey-1.27 at vger.kernel.org; Tue, 03 Jul 2007 12:42:14 EDT Subject: receive errors From: Eli Cohen Reply-To: eli@mellanox.co.il To: linux-net@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain Content-Transfer-Encoding: 7bit Organization: Mellanox Technologies Date: Tue, 03 Jul 2007 18:39:20 +0300 Message-Id: <1183477160.25031.170.camel@mtls03> Mime-Version: 1.0 X-Mailer: Evolution 2.10.1 X-Spam: [F=0.0100000000; S=0.010(2007062701); SS=0.500] X-MAIL-FROM: X-SOURCE-IP: [194.90.237.34] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi, I am running a benchmark that uses a UDP socket to send small packets (20 bytes) from on side to the other side. I experience packet loss reported by the benchmark and I can see that it matches what I see with netstat: [root@sw174 opt]# netstat -us Udp: 26971289 packets received 7 packets to unknown port received. 32615 packet receive errors 155761284 packets sent Can someone please direct to the source code that detects such receive errors and/or suggest why such a thing could happen? Thanks Eli