https://jira.opendaylight.org This file is an XML representation of an issue en-us 8.20.10 820010 22-06-2022 https://jira.opendaylight.org/browse/L2SWITCH-47 l2switch <p>ReactiveFlowWriter.java checks destination Macs for "ff:ff:ff:ff:ff:ff" only.</p> <p>This is incorrect - the check should be for all broadcast and multicast addresses as these should be flooded and no "flows" created for them.</p> <p>The correct check (cut-n-paste from the uml virtual switch source) expressed in C is: </p> <p>#define IS_BROADCAST(addr) ((addr<span class="error">&#91;0&#93;</span> &amp; 1) == 1)</p> <p>In other words - bit 1 in the first Mac address byte must be raised.</p> <p>Operating System: All<br/> Platform: All</p> L2SWITCH-47

Incorrect broadcast/multicast check

Bug Resolved Done Unassigned Anton Ivanov Thu, 4 Jun 2015 09:19:55 +0000 Thu, 19 Oct 2017 21:28:13 +0000 Wed, 9 Sep 2015 13:39:52 +0000 unspecified General 0 0 <p>This also probably breaks v6 as I do not see how neighbor discovery will work with broken multicast.</p> <p>Gerrit : <a href="https://git.opendaylight.org/gerrit/21859" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/21859</a></p> <p>Updated gerrit:</p> <p><a href="https://git.opendaylight.org/gerrit/23762" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/23762</a></p> <p>Fix merged</p> Development External issue ID 3576 External issue URL Rank 0|i01z7r: