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
@@ -741,8 +741,11 @@ static bool MSTP_Master_Node_FSM(
                        break;
                    case FRAME_TYPE_POLL_FOR_MASTER:
                        /* ReceivedPFM */
-                        MSTP_Send_Frame(FRAME_TYPE_REPLY_TO_POLL_FOR_MASTER,
-                            SourceAddress, This_Station, NULL, 0);
+                        /* DestinationAddress is equal to TS */
+                        if (DestinationAddress == This_Station) {
+                            MSTP_Send_Frame(FRAME_TYPE_REPLY_TO_POLL_FOR_MASTER,
+                                SourceAddress, This_Station, NULL, 0);
+                        }
                        break;
                    case FRAME_TYPE_BACNET_DATA_NOT_EXPECTING_REPLY:
                        /* indicate successful reception to the higher layers */