Bug 811422

Summary: lldpad: CEE DCBX: advertise bits may be reset to defaults at init
Product: Red Hat Enterprise Linux 6 Reporter: john.r.fastabend
Component: lldpadAssignee: Petr Šabata <psabata>
Status: CLOSED ERRATA QA Contact: qe-baseos-daemons
Severity: medium Docs Contact:
Priority: medium    
Version: 6.3CC: azelinka, eric.w.multanen, john.r.fastabend, john.ronciak, kavindya.s.deegala, robert.w.love, syeghiay
Target Milestone: rc   
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: lldpad-0.9.43-16.el6 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2012-06-20 14:15:00 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Attachments:
Description Flags
The suggested patch ported for the 6.3 package none

Description john.r.fastabend 2012-04-11 01:59:40 UTC
The user may use dcbtool commands to clear advertise bits on CEE DCBX feature attributes (PFC, PG, APP). These are being lost across ifdown/ifup sequences and default values are being restored. The fix is to only set the values to defaults if the user has not explicitly enabled them. This default behavior was added to reduce DCBX configuration but missed this case.

The patch below resolves the issue:

commit 879e202f0c1817be4e0a70298c962d99a785cfac
Author: john fastabend <john.r.fastabend>
Date:   Fri Mar 2 04:15:22 2012 +0000

    lldpad: CEE DCBX: only enable DCBX by default if not explicitly set


http://www.open-lldp.org/git/?p=lldp/open-lldp.git;a=commit;h=879e202f0c1817be4e0a70298c962d99a785cfac

Thanks,
John

Comment 2 Petr Šabata 2012-04-11 10:22:21 UTC
Created attachment 576739 [details]
The suggested patch ported for the 6.3 package

Comment 6 Petr Šabata 2012-04-12 15:24:30 UTC
Pushed as 0.9.43-16.

Comment 11 kavindya.s.deegala 2012-05-10 00:12:14 UTC
Verification passed with RHEL 6.3 Snap1 (lldpad-0.9.43-18.el6.x86_64.rpm)

Comment 12 errata-xmlrpc 2012-06-20 14:15:00 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

http://rhn.redhat.com/errata/RHBA-2012-0901.html