LM_RXQ_CHAIN_IDX_MAX
lm_rxq_chain_idx_t rx_chain_idx_max = LM_RXQ_CHAIN_IDX_MAX;
lm_rxq_chain_idx_t rx_chain_idx_max = LM_RXQ_CHAIN_IDX_MAX;
static u8_t const eth_rx_size_arr[LM_RXQ_CHAIN_IDX_MAX] = {sizeof(struct eth_rx_bd), sizeof(struct eth_rx_sge)};
lm_bd_chain_t chain_arr[LM_RXQ_CHAIN_IDX_MAX];