ixgbevf_desc_unused
u16 cleaned_count = ixgbevf_desc_unused(rx_ring);
ixgbevf_alloc_rx_buffers(ring, ixgbevf_desc_unused(ring));
(ixgbevf_desc_unused(tx_ring) >= TX_WAKE_THRESHOLD))) {
if (likely(ixgbevf_desc_unused(tx_ring) < size))
if (likely(ixgbevf_desc_unused(tx_ring) >= size))
if (unlikely(!ixgbevf_desc_unused(ring)))