tcp_connection_t *tc = (tcp_connection_t *) trans_conn;
/* If we haven't gotten dupacks or if we did and have gotten sacked bytes
tcp_connection_t *tc = (tcp_connection_t *) trans_conn;
/* If we haven't gotten dupacks or if we did and have gotten sacked bytes
snd_space = tcp_available_snd_space (tc);
/* If we can't write at least a segment, don't try at all */
snd_space = tcp_available_snd_space (tc);
/* If we can't write at least a segment, don't try at all */