From owner-freebsd-stable@FreeBSD.ORG Fri Apr 16 18:07:47 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 251C1106566B for ; Fri, 16 Apr 2010 18:07:47 +0000 (UTC) (envelope-from h.schmalzbauer@omnilan.de) Received: from host.omnilan.net (host.omnilan.net [62.245.232.135]) by mx1.freebsd.org (Postfix) with ESMTP id 9D0CA8FC08 for ; Fri, 16 Apr 2010 18:07:46 +0000 (UTC) Received: from titan.flintsbach.schmalzbauer.de (titan.flintsbach.schmalzbauer.de [172.21.1.150]) (authenticated bits=0) by host.omnilan.net (8.13.8/8.13.8) with ESMTP id o3GI7j2q003889 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 16 Apr 2010 20:07:45 +0200 (CEST) (envelope-from h.schmalzbauer@omnilan.de) Message-ID: <4BC8A76A.6000107@omnilan.de> Date: Fri, 16 Apr 2010 20:07:38 +0200 From: Harald Schmalzbauer Organization: OmniLAN User-Agent: Thunderbird 2.0.0.23 (X11/20090906) MIME-Version: 1.0 To: Brandon Gooch References: <4BC82B80.3070108@omnilan.de> <20100416092803.GA17526@icarus.home.lan> <4BC82FF7.1030700@omnilan.de> <201004160822.09359.jhb@freebsd.org> In-Reply-To: X-Enigmail-Version: 0.95.6 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigA342485C0D2F501EF28A3FCA" Cc: freebsd-stable@freebsd.org, Jack Vogel , Jeremy Chadwick , John Baldwin Subject: em JumboFrame improovement and PCIe addon-card regression [Was: Re: em regression, UDP LOR followed by ssh stall] X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 16 Apr 2010 18:07:47 -0000 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigA342485C0D2F501EF28A3FCA Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: quoted-printable Brandon Gooch schrieb am 16.04.2010 17:32 (localtime): =2E.. > Thanks Jack! Your work is very appreciated. It's extremely appreciated! I tried another semi-productive system and since that hadn't exposed any = peculiarity I also upgraded one not too important productive machine. All have onboard 82566DM and 82541EI chips and all are working fine so=20 far. It seems only my addon-card is affected, which doesn't exhibit a=20 part number: em0@pci0:1:0:0: class=3D0x020000 card=3D0xa01f8086 chip=3D0x10d38086 rev=3D= 0x00=20 hdr=3D0x00 vendor =3D 'Intel Corporation' class =3D network subclass =3D ethernet em0: port 0x2000-0x201f mem = 0xe1a80000-0xe1a9ffff,0xe1a00000-0xe1a7ffff,0xe1aa0000-0xe1aa3fff irq 16 = at device 0.0 on pci1 em0: Using MSIX interrupts with 5 vectors em0: [ITHREAD] em0: [ITHREAD] em0: [ITHREAD] em0: [ITHREAD] em0: [ITHREAD] em0: Ethernet address: 00:1b:21:3e:90:52 Maybe it's something MSIX related? And I took the chance to reactivate jumbo-frame testings on one of the=20 machines at so far it looks promising. I can get icmp relpys with 8972=20 bytes payload requests. That hasn't been working with "PRO/1000 Network=20 Connection 6.9.14". Now it reports "PRO/1000 Network Connection 7.0.0"=20 and with known working windows-driven intel mtu-9014 setted cards I get=20 response (which always worked between the windows machines but never=20 with my FreeBSD RELENG_8): ping -f -l 8972 Ping wird ausgef=FChrt f=FCr banana.r2k.rzhp.spsnetz.de [192.168.147.11] = mit=20 8972 Bytes Daten: Antwort von 192.168.147.11: Bytes=3D8972 Zeit<1ms TTL=3D64 Antwort von 192.168.147.11: Bytes=3D8972 Zeit<1ms TTL=3D64 GREAT! Thank you very much for that improovement! -Harry --------------enigA342485C0D2F501EF28A3FCA Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.13 (FreeBSD) iEYEARECAAYFAkvIp3EACgkQLDqVQ9VXb8itYQCdGp4YRsdecUHzOvZlcP7D+Y/H y5oAoI+es5dDbFZIXEu0aQHJ0n9dqxnT =PwXL -----END PGP SIGNATURE----- --------------enigA342485C0D2F501EF28A3FCA--