aq_ring_avail_dx
if (frags > AQ_CFG_SKB_FRAGS_MAX || frags > aq_ring_avail_dx(ring)) {
if (aq_ring_avail_dx(ring) <= AQ_CFG_SKB_FRAGS_MAX)
else if (aq_ring_avail_dx(ring) > AQ_CFG_RESTART_DESC_THRES)
if (aq_ring_avail_dx(self) < min_t(unsigned int, AQ_CFG_RX_REFILL_THRES,
for (i = aq_ring_avail_dx(self); i--;
for (i = aq_ring_avail_dx(ring); i--;