Bug 461866

Summary: net: Enable TSO if supported by at least one device
Product: Red Hat Enterprise Linux 5 Reporter: Herbert Xu <herbert.xu>
Component: kernelAssignee: Herbert Xu <herbert.xu>
Status: CLOSED ERRATA QA Contact: Martin Jenner <mjenner>
Severity: medium Docs Contact:
Priority: medium    
Version: 5.3CC: chrisw, dzickus, markmc, qcai, rlerch
Target Milestone: rc   
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
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Clone Of: Environment:
Last Closed: 2009-01-20 20:11:45 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Description Flags
net: Enable TSO if supported by at least one device
none
net: Enable TSO if supported by at least one device none

Description Herbert Xu 2008-09-11 00:33:48 UTC
Created attachment 316378 [details]
net: Enable TSO if supported by at least one device

This patch is needed to allow host => guest traffic to use TSO when the host physical interface does not support TSO itself.  Not a problem for RHEL5 Xen but is a problem for virtio and later versions of Xen.

Comment 1 Herbert Xu 2008-09-11 01:01:19 UTC
Created attachment 316383 [details]
net: Enable TSO if supported by at least one device

Regenerated for RHEL5.

Comment 2 RHEL Program Management 2008-09-11 19:10:12 UTC
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
release.

Comment 4 Don Zickus 2008-09-15 14:19:06 UTC
in kernel-2.6.18-115.el5
You can download this test kernel from http://people.redhat.com/dzickus/el5

Comment 9 errata-xmlrpc 2009-01-20 20:11:45 UTC
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.

http://rhn.redhat.com/errata/RHSA-2009-0225.html