I40E_TX_DESC
txd = I40E_TX_DESC(ring, i);
txd = I40E_TX_DESC(ring, desc_n);
tx_desc = I40E_TX_DESC(tx_ring, i);
tx_desc = I40E_TX_DESC(tx_ring, 0);
tx_desc = I40E_TX_DESC(tx_ring, 0);
tx_desc = I40E_TX_DESC(tx_ring, 0);
tx_desc = I40E_TX_DESC(tx_ring, i);
tx_desc = I40E_TX_DESC(tx_ring, i);
tx_desc = I40E_TX_DESC(tx_ring, 0);
tx_desc = I40E_TX_DESC(tx_ring, 0);
struct i40e_tx_desc *tx_desc = I40E_TX_DESC(xdp_ring, index);
tx_desc = I40E_TX_DESC(xdp_ring, index);
tx_desc = I40E_TX_DESC(tx_ring, i);
tx_head = I40E_TX_DESC(tx_ring, i40e_get_head(tx_ring));
tx_desc = I40E_TX_DESC(tx_ring, 0);
tx_desc = I40E_TX_DESC(xdp_ring, xdp_ring->next_to_use++);
tx_desc = I40E_TX_DESC(xdp_ring, ntu++);
tx_desc = I40E_TX_DESC(xdp_ring, ntu);