Updated MS/TP FSM to not reply to Broadcast PFM. Thank you, Iqbal Hassan!

2018-03-01 00:08:43 +00:00
parent 0185fe0314
commit b0f1107a57
9 changed files with 109 additions and 61 deletions
@@ -649,10 +649,14 @@ bool MSTP_Master_Node_FSM(
                            break;
                        case FRAME_TYPE_POLL_FOR_MASTER:
                            /* ReceivedPFM */
-                            MSTP_Create_And_Send_Frame(mstp_port,
-                                FRAME_TYPE_REPLY_TO_POLL_FOR_MASTER,
-                                mstp_port->SourceAddress,
-                                mstp_port->This_Station, NULL, 0);
+                            /* DestinationAddress is equal to TS */
+                            if (mstp_port->DestinationAddress ==
+                                mstp_port->This_Station) {
+                                MSTP_Create_And_Send_Frame(mstp_port,
+                                    FRAME_TYPE_REPLY_TO_POLL_FOR_MASTER,
+                                    mstp_port->SourceAddress,
+                                    mstp_port->This_Station, NULL, 0);
+                            }
                            break;
                        case FRAME_TYPE_BACNET_DATA_NOT_EXPECTING_REPLY:
                            /* indicate successful reception to the higher layers */