When MS/TP MAC length is zero, use broadcast address.

2013-04-16 03:54:13 +00:00
parent 15cb616b4a
commit 2089221a1d
1 changed files with 5 additions and 1 deletions
@@ -1281,7 +1281,11 @@ int dlmstp_send_pdu(
            pkt->buffer[i] = pdu[i];
        }
        pkt->length = pdu_len;
-        pkt->destination_mac = dest->mac[0];
+        if (dest->mac_len == 0) {
+            pkt->destination_mac = MSTP_BROADCAST_ADDRESS;
+        } else {
+            pkt->destination_mac = dest->mac[0];
+        }
        bytes_sent = pdu_len;
    }