toe_rx_bd
struct toe_rx_bd * last_rx_bd;
struct toe_rx_bd * rx_bd;
typedef struct toe_rx_bd toe_rx_bd_t;
struct toe_rx_bd * rx_bd;
rx_bd = (struct toe_rx_bd *)lm_toe_bd_chain_produce_bd(rx_chain);
bd_size = sizeof(struct toe_rx_bd);