if (PREDICT_FALSE (tcp_get_free_buffer_index (tm, &bi)))
{
/* Out of buffers so program fin retransmit ASAP */
tcp_timer_update (tc, TCP_TIMER_RETRANSMIT, 1);
if (PREDICT_FALSE (tcp_get_free_buffer_index (tm, &bi)))
{
/* Out of buffers so program fin retransmit ASAP */
tcp_timer_update (tc, TCP_TIMER_RETRANSMIT, 1);