encp->enc_ev_desc_size = RHEAD_EVQ_DESC_SIZE;
encp->enc_rx_desc_size = RHEAD_RXQ_DESC_SIZE;
encp->enc_tx_desc_size = RHEAD_TXQ_DESC_SIZE;
encp->enc_ev_desc_size = RHEAD_EVQ_DESC_SIZE;
encp->enc_rx_desc_size = RHEAD_RXQ_DESC_SIZE;
encp->enc_tx_desc_size = RHEAD_TXQ_DESC_SIZE;