From: Padmanabhan Krishnan <kprad1@yahoo.com>
Date: Thu, 24 Apr 2014 20:18:18 +0000 (-0700)
Subject: ofproto-dpif-xlate: Identify STP BPDUs more specifically.
X-Git-Tag: sliver-openvswitch-2.2.90-1~3^2~80
X-Git-Url: http://git.onelab.eu/?a=commitdiff_plain;ds=sidebyside;h=bbbca389c002f740dffd0d8c24f13e562efaa876;hp=bbbca389c002f740dffd0d8c24f13e562efaa876;p=sliver-openvswitch.git

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