From nobody@FreeBSD.org Tue Dec 14 15:03:45 2010 Return-Path: Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 584A4106566C for ; Tue, 14 Dec 2010 15:03:45 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from red.freebsd.org (unknown [IPv6:2001:4f8:fff6::22]) by mx1.freebsd.org (Postfix) with ESMTP id 460A88FC08 for ; Tue, 14 Dec 2010 15:03:45 +0000 (UTC) Received: from red.freebsd.org (localhost [127.0.0.1]) by red.freebsd.org (8.14.4/8.14.4) with ESMTP id oBEF3jPT025392 for ; Tue, 14 Dec 2010 15:03:45 GMT (envelope-from nobody@red.freebsd.org) Received: (from nobody@localhost) by red.freebsd.org (8.14.4/8.14.4/Submit) id oBEF3jmn025391; Tue, 14 Dec 2010 15:03:45 GMT (envelope-from nobody) Message-Id: <201012141503.oBEF3jmn025391@red.freebsd.org> Date: Tue, 14 Dec 2010 15:03:45 GMT From: Hien To: freebsd-gnats-submit@FreeBSD.org Subject: [xen/ec2]disable checksum offloading on interface 'xn0' and enable it immediately caused network hang X-Send-Pr-Version: www-3.1 X-GNATS-Notify: >Number: 153150 >Category: kern >Synopsis: [xen] xen/ec2: disable checksum offloading on interface 'xn0' and enable it immediately caused network hang >Confidential: no >Severity: serious >Priority: low >Responsible: freebsd-xen >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Dec 14 15:10:10 UTC 2010 >Closed-Date: >Last-Modified: Tue Dec 14 15:56:27 UTC 2010 >Originator: Hien >Release: FreeBSD 9.0-CURRENT >Organization: >Environment: FreeBSD ip-10-122-163-59 9.0-CURRENT FreeBSD 9.0-CURRENT #68: Sun Dec 12 03:52:29 UTC 2010 root@chch.daemonology.net:/usr/obj/i386.i386/usr/src/sys/XEN i386 Running on Amazon EC2(ami-c01aeca9)! >Description: While I'm testing FreeBSD 9.0-CURRENT on EC2 ! When I try disable checksum offloading on interface 'xn0' and enable it immediately by below command it caused network hang: ifconfig xn0 -txcsum ifconfig xn0 txcsum Only network problem, everything is running (I used cronjob to test it) >How-To-Repeat: Disable checksum offloading on interface 'xn0' and enable it immediately >Fix: >Release-Note: >Audit-Trail: From: Phan Quoc Hien To: FreeBSD-gnats-submit@freebsd.org, freebsd-java@freebsd.org Cc: Subject: Re: java/153150: [xen/ec2]disable checksum offloading on interface 'xn0' and enable it immediately caused network hang Date: Tue, 14 Dec 2010 22:21:07 +0700 --0016e6d7df84e198da0497605fa1 Content-Type: text/plain; charset=ISO-8859-1 Please help me correct category to 'kern' not 'java'! It's my *typo*! Sorry On Tue, Dec 14, 2010 at 10:10 PM, wrote: > Thank you very much for your problem report. > It has the internal identification `java/153150'. > The individual assigned to look at your > report is: freebsd-java. > > You can access the state of your problem report at any time > via this link: > > http://www.freebsd.org/cgi/query-pr.cgi?pr=153150 > > >Category: java > >Responsible: freebsd-java > >Synopsis: [xen/ec2]disable checksum offloading on interface 'xn0' > and enable it immediately caused network hang > >Arrival-Date: Tue Dec 14 15:10:10 UTC 2010 > -- Best regards, Mr.Hien E-mail: phanquochien@gmail.com Website: www.mrhien.info --0016e6d7df84e198da0497605fa1 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Please help me correct category to 'kern' not 'java'! It= 9;s my *typo*! Sorry

On Tue, Dec 14, 2010= at 10:10 PM, <FreeBSD-gnats-submit@freebsd.org> wrote:
Thank you very mu= ch for your problem report.
It has the internal identification `java/153150'.
The individual assigned to look at your
report is: freebsd-java.

You can access the state of your problem report at any time
via this link:

http://www.freebsd.org/cgi/query-pr.cgi?pr=3D153150

>Category: =A0 =A0 =A0 java
>Responsible: =A0 =A0freebsd-java
>Synopsis: =A0 =A0 =A0 [xen/ec2]disable checksum offloading on interface= 'xn0' and enable it immediately caused network hang
>Arrival-Date: =A0 Tue Dec 14 15:10:10 UTC 2010



--
Best regards,
Mr.Hien

--0016e6d7df84e198da0497605fa1-- Responsible-Changed-From-To: freebsd-java->freebsd-xen Responsible-Changed-By: linimon Responsible-Changed-When: Tue Dec 14 15:55:53 UTC 2010 Responsible-Changed-Why: Reclassify at submitter request. http://www.freebsd.org/cgi/query-pr.cgi?pr=153150 >Unformatted: