ICE_RING_QUARTER
if (free_space < ICE_RING_QUARTER(xdp_ring))
u16 rx_thresh = ICE_RING_QUARTER(rx_ring);
if (free_space < ICE_RING_QUARTER(xdp_ring))
if (entries_to_alloc > ICE_RING_QUARTER(rx_ring))
budget = min_t(u16, budget, ICE_RING_QUARTER(xdp_ring));