_lm_tcp_calc_frag_cnt
frag_cnt = _lm_tcp_calc_frag_cnt(pdev, tcp->tcp_cached.initial_rcv_wnd, mss);
frag_cnt = _lm_tcp_calc_frag_cnt(pdev, tcp->tcp_cached.initial_rcv_wnd, mss);
tcp->rx_con->u.rx.gen_info.max_frag_count = _lm_tcp_calc_frag_cnt(pdev, tcp->tcp_cached.initial_rcv_wnd, tcp->rx_con->u.rx.sws_info.mss);
(_lm_tcp_calc_frag_cnt(pdev, LM_TCP_DEFAULT_WINDOW_SIZE, mss) - 1)*sizeof(lm_frag_t);