From owner-freebsd-net@FreeBSD.ORG Wed Nov 15 18:00:20 2006 Return-Path: X-Original-To: freebsd-net@freebsd.org Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 899CE16A417 for ; Wed, 15 Nov 2006 18:00:20 +0000 (UTC) (envelope-from miroslav@svishtov.net) Received: from mail.svishtov.net (mail.svishtov.net [85.217.192.3]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8EBDE43D5A for ; Wed, 15 Nov 2006 18:00:18 +0000 (GMT) (envelope-from miroslav@svishtov.net) X-Spam-Status: No, hits=4.6 required=7.5 tests=AWL: -0.891,BAYES_99: 4.07,HTML_40_50: 0.052, HTML_MESSAGE: 0.001,RCVD_NUMERIC_HELO: 1.348 X-Spam-Level: **** Received: from 85.217.192.21 ([85.217.192.21]) by mail.svishtov.net (Kerio MailServer 6.1.1) for miroslav@svishtov.net; Wed, 15 Nov 2006 19:08:16 +0200 From: Miroslav Slavkov To: Jack Vogel In-Reply-To: <2a41acea0611150824q29630455wdbeae231e902456e@mail.gmail.com> Message-ID: <20061115170816.4753c097@mail.svishtov.net> Date: Wed, 15 Nov 2006 19:08:16 +0200 X-Mailer: Kerio MailServer 6.1.1 WebMail X-User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.10) Gecko/20050716 Firefox/1.0.6 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-net@freebsd.org Subject: Re: em driver - strange behavior X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 15 Nov 2006 18:00:20 -0000 The Card is external Intel Pro/1000 PT Server Adapter on PCI-Express slo= t. =20 =5F=5F=5F=5F=5F =20 From: Jack Vogel [mailto:jfvogel@gmail.com] To: Miroslav Slavkov [mailto:miroslav@svishtov.net] Cc: freebsd-net@freebsd.org Sent: Wed, 15 Nov 2006 18:24:28 +0200 Subject: Re: em driver - strange behavior On 11/15/06, Miroslav Slavkov wrote: > Hi. > I've posted some test with the latest em driver in the previous thread= "Proposed 6.2 em RELEASE patch"... > It's working fine. > Now i see some strange behavior. Machine is Dual Intel Xeon 5110, wit= h SuperMicro X7-DBE mainboard. It has dual port integrated Intel PRO/10= 00 EB lan card, one Intel 82542 Gigabit Ethernet Controller, and one In= tel PRO/1000 PT. > The problem is the Intel PRO/1000 PT card. All other cards are in use= (in production mode), only this card is down and not used right now, b= ut it's generating more interrupts than any other card. > > em3: flags=3D8802 mtu 1500 > options=3Db > ether 00:15:17:0e:10:90 > media: Ethernet autoselect > status: no carrier > > > output from systat -vm (interrupts/irq/interface): > 14235 16: em3 > 6214 18: em0 > 914 19: em1 > 13613 24: em2 > > currently it has around 200Mbit/s total bandwidth on the other cards > > system is: FreeBSD 6.2-PRERELEASE #1: Tue Nov 14 17:24:17 EET 2006 amd= 64 > EM=5FINTR=5FFAST is defined in em driver > no polling > > Any clues=3F Your description is a bit confusing, is this port ON the motherboard=3F If its not in use by the OS but it still shows interrupts I'm suspecting the management hardware maybe=3F Jack =5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F= =5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" =20