ft raw packet send functions

ngc_ext_common.hpp

@@ -66,7 +66,7 @@ enum _PacketType : uint8_t {
 	// acknowlage data fragments
 	// TODO: last 3 should be sufficient, 5 should be generous, would eleminate the byte for size
 	// - 1 byte (temporary_file_tf_id)
-	// - 1 byte (number of sequence ids to ack, this kind of depends on window size)
+	// // this is implicit (pkg size)- 1 byte (number of sequence ids to ack, this kind of depends on window size)
 	// - array [ (of sequece ids)
 	//   - 2 bytes (sequece id)
 	// - ]