AGE_DESC_INC
AGE_DESC_INC(prod, AGE_TX_RING_CNT);
AGE_DESC_INC(prod, AGE_TX_RING_CNT);
AGE_DESC_INC(prod, AGE_TX_RING_CNT);
for (prog = 0; cons != tpd_cons; AGE_DESC_INC(cons, AGE_TX_RING_CNT)) {
AGE_DESC_INC(rx_cons, AGE_RX_RING_CNT)) {
AGE_DESC_INC(rr_cons, AGE_RR_RING_CNT);