diff options
Diffstat (limited to 'node/Network.hpp')
| -rw-r--r-- | node/Network.hpp | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/node/Network.hpp b/node/Network.hpp index 44c5d5b5..26766ffb 100644 --- a/node/Network.hpp +++ b/node/Network.hpp @@ -109,6 +109,11 @@ private: public: /** + * Broadcast multicast group: ff:ff:ff:ff:ff:ff / 0 + */ + static const MulticastGroup BROADCAST; + + /** * Possible network states */ enum Status @@ -157,9 +162,22 @@ public: { Mutex::Lock _l(_lock); EthernetTap *t = _tap; - if (t) - return _tap->updateMulticastGroups(_multicastGroups); - return false; + if (t) { + bool updated = _tap->updateMulticastGroups(_multicastGroups); + if ((_config)&&(_config->enableBroadcast())) { + if (_multicastGroups.count(BROADCAST)) + return updated; + else { + _multicastGroups.insert(BROADCAST); + return true; + } + } else { + if (_multicastGroups.count(BROADCAST)) { + _multicastGroups.erase(BROADCAST); + return true; + } else return updated; + } + } else return false; } /** |