[ovs-git] Open vSwitch: ofproto-dpif-xlate: Identify STP BPDUs more specifically. (master)

dev at openvswitch.org dev at openvswitch.org
Thu Apr 24 21:03:28 UTC 2014


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- Log -----------------------------------------------------------------
commit bbbca389c002f740dffd0d8c24f13e562efaa876
Diffs: http://openvswitch.org/cgi-bin/gitweb.cgi?p=openvswitch;a=commitdiff;h=bbbca389c002f740dffd0d8c24f13e562efaa876
Author: Padmanabhan Krishnan <kprad1 at yahoo.com>
		
ofproto-dpif-xlate: Identify STP BPDUs more specifically.
		
Apart from STP, EVB extension of LLDP as well as IEEE 802.1QBG use the
Nearest Customer Bridge (NCB) DMAC which has a value of 0180.c200.0000.
STP can be distinguished by Ethertype from these protocols.

Signed-off-by: Padmanabhan Krishnan <kprad1 at yahoo.com>
[blp at nicira.com rewrote the details of the patch]
Signed-off-by: Ben Pfaff <blp at nicira.com>
Tested-by: Padmanabhan Krishnan <kprad1 at yahoo.com>


-----------------------------------------------------------------------

Summary of changes:
 AUTHORS                      |    2 +-
 lib/flow.h                   |    6 ++++++
 ofproto/ofproto-dpif-xlate.c |    7 ++++---
 3 files changed, 11 insertions(+), 4 deletions(-)


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