Add support to install multicast rules (#289)

2019-09-25 10:38:54 -07:00
parent 590f4ff6f2
commit d1705a797c
3 changed files with 41 additions and 0 deletions
--- a/utils/p4runtime_lib/helper.py
+++ b/utils/p4runtime_lib/helper.py
@@ -188,3 +188,13 @@ class P4InfoHelper(object):
                    for field_name, value in action_params.iteritems()
                ])
        return table_entry
+
+    def buildMulticastGroupEntry(self, multicast_group_id, replicas):
+        mc_entry = p4runtime_pb2.PacketReplicationEngineEntry()
+        mc_entry.multicast_group_entry.multicast_group_id = multicast_group_id
+        for replica in replicas:
+            r = p4runtime_pb2.Replica()
+            r.egress_port = replica['egress_port']
+            r.instance = replica['instance']
+            mc_entry.multicast_group_entry.replicas.extend([r])
+        return mc_entry