Description of problem:
Version-Release number of selected component (if applicable):
100% with the specific sequence below.
Otherwise, only happens in very specific situation that we cannot reproduce.
Steps to Reproduce:
As described in the mail above:
* have via-rhine NIC
* unplug network cable
* reboot box
* force HDX (I do in with ethtool -s eth0 autoneg off duplex half)
* plug cable back
* kernel still thinks that carrier is off despite "ethtool eth0"
saying that link is detected.
Communcation via the particular interface does not resume
although the link is up and interface status is UP.
Communication via the particular interface is restored.
The following patch applies cleanly and fixes the problem:
This is non issue in RHEL 5.* which already contains this patch.
This request was evaluated by Red Hat Product Management for inclusion in a Red
Hat Enterprise Linux maintenance release. Product Management has requested
further review of this request by Red Hat Engineering, for potential
inclusion in a Red Hat Enterprise Linux Update release for currently deployed
products. This request is not yet committed for inclusion in an Update
I prepared the kernel packages (for i686 and x86_64) with the bugfix. Could you
please try them and put here some test report.
Kernel packs are available here:
Thank you Ivan.
I tested the kernel through the procedure mentioned above on the VIA
target machine and the networking restored immediately when the
cable was reconnected. It is working perfectly.
# uname -a
Linux localhost 2.6.9-70.EL.ivtest.1 #1 Fri May 16 09:11:41 EDT 2008 i686 i686
Updating PM score.
Committed in 78.9.EL . RPMS are available at http://people.redhat.com/vgoyal/rhel4/
An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on therefore solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.