XGENE_NUM_TX_RING
pdata->txq_cnt = XGENE_NUM_TX_RING;
XGENE_NUM_TX_RING, XGENE_NUM_RX_RING);
struct xgene_enet_desc_ring *tx_ring[XGENE_NUM_TX_RING];
u16 tx_level[XGENE_NUM_TX_RING];
u16 txc_level[XGENE_NUM_TX_RING];