From owner-freebsd-current@FreeBSD.ORG Tue Nov 20 15:19:26 2007 Return-Path: Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 73B4616A468 for ; Tue, 20 Nov 2007 15:19:26 +0000 (UTC) (envelope-from olli@lurza.secnetix.de) Received: from lurza.secnetix.de (lurza.secnetix.de [IPv6:2001:1b20:1:3::1]) by mx1.freebsd.org (Postfix) with ESMTP id E09F413C46E for ; Tue, 20 Nov 2007 15:19:25 +0000 (UTC) (envelope-from olli@lurza.secnetix.de) Received: from lurza.secnetix.de (localhost [127.0.0.1]) by lurza.secnetix.de (8.14.1/8.14.1) with ESMTP id lAKFJIfr055232; Tue, 20 Nov 2007 16:19:24 +0100 (CET) (envelope-from oliver.fromme@secnetix.de) Received: (from olli@localhost) by lurza.secnetix.de (8.14.1/8.14.1/Submit) id lAKFJIg5055231; Tue, 20 Nov 2007 16:19:18 +0100 (CET) (envelope-from olli) Date: Tue, 20 Nov 2007 16:19:18 +0100 (CET) Message-Id: <200711201519.lAKFJIg5055231@lurza.secnetix.de> From: Oliver Fromme To: freebsd-current@FreeBSD.ORG In-Reply-To: <200711201016.lAKAGPj0043221@lurza.secnetix.de> X-Newsgroups: list.freebsd-current User-Agent: tin/1.8.3-20070201 ("Scotasay") (UNIX) (FreeBSD/6.2-STABLE-20070808 (i386)) MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-2.1.2 (lurza.secnetix.de [127.0.0.1]); Tue, 20 Nov 2007 16:19:24 +0100 (CET) X-Mailman-Approved-At: Tue, 20 Nov 2007 15:27:53 +0000 Cc: Subject: Re: Sockets stuck in SYN_RCVD (re(4), RELENG_7, i386) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: freebsd-current@FreeBSD.ORG List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 20 Nov 2007 15:19:26 -0000 Some additional information. Today I have run the re(4) interface at 100 Mbps for a few hours. The count did still increase, so it's not a GigE- only problem. The I disabled RXCSUM,TXCSUM on the interface. Again, the counter still increased. So hardware checksumming isn't the cause of the problem either. Anything else I could try? > net.inet.tcp.syncache.count: 702 It's now at 731. Best regards Oliver PS: pciconf -lv says: re0@pci0:0:13:0: class=0x020000 card=0x094c1462 chip=0x816910ec rev=0x10 hdr=0x00 vendor = 'Realtek Semiconductor' device = 'RTL8110SB Single-Chip Gigabit LOM Ethernet Controller' class = network subclass = ethernet dmesg says: re0: port 0xe000-0xe0ff mem 0xfd021000-0xfd0210ff irq 16 at device 13.0 on pci0 miibus0: on re0 rgephy0: PHY 1 on miibus0 rgephy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto re0: Ethernet address: 00:16:17:99:d3:69 re0: [FILTER] ifconfig says (IP addresses masked): re0: flags=8843 metric 0 mtu 1500 options=9b ether 00:16:17:99:d3:69 inet a.b.c.75 netmask 0xffffffe0 broadcast a.b.c.95 inet a.b.d.138 netmask 0xfffffff8 broadcast a.b.d.143 inet a.b.d.139 netmask 0xfffffff8 broadcast a.b.d.143 inet a.b.d.140 netmask 0xfffffff8 broadcast a.b.d.143 inet a.b.d.141 netmask 0xfffffff8 broadcast a.b.d.143 inet a.b.d.142 netmask 0xfffffff8 broadcast a.b.d.143 media: Ethernet autoselect (1000baseTX ) status: active -- Oliver Fromme, secnetix GmbH & Co. KG, Marktplatz 29, 85567 Grafing b. M. Handelsregister: Registergericht Muenchen, HRA 74606, Geschäftsfuehrung: secnetix Verwaltungsgesellsch. mbH, Handelsregister: Registergericht Mün- chen, HRB 125758, Geschäftsführer: Maik Bachmann, Olaf Erb, Ralf Gebhart FreeBSD-Dienstleistungen, -Produkte und mehr: http://www.secnetix.de/bsd I suggested holding a "Python Object Oriented Programming Seminar", but the acronym was unpopular. -- Joseph Strout