+ /* RFC 6928 recommends the value lower. However at the time our connections
+ * are initialized, fifos may not be allocated. Therefore, advertise the
+ * smallest possible unscaled window size and update once fifos are
+ * assigned to the session.
+ */
+ /*
+ tcp_update_rcv_mss (tc);
+ TCP_IW_N_SEGMENTS * tc->mss;
+ */
+ return TCP_MIN_RX_FIFO_SIZE;