Lines Matching defs:ntc

973 	u32 ntc, ntu;
978 	ntc = smp_load_acquire(&tx_spare->last_to_clean);
981 	if (ntc > ntu)
982 		return ntc - ntu - 1;
987 	return max(ntc, tx_spare->len - ntu) - 1;
1143 	u32 ntc = tx_spare->next_to_clean;
1152 			ntc = 0;
1163 		dma_addr_t dma = tx_spare->dma + ntc;
1168 		struct sg_table *sgt = tx_spare->buf + ntc;
3625 	int ntc = ring->next_to_clean;
3630 	while (ltu != ntc) {
3631 		desc = &ring->desc[ntc];
3637 		desc_cb = &ring->desc_cb[ntc];
3647 		hns3_free_buffer_detach(ring, ntc, budget);
3649 		if (++ntc == ring->desc_num)
3650 			ntc = 0;
3653 		prefetch(&ring->desc_cb[ntc]);
3663 	smp_store_release(&ring->next_to_clean, ntc);
3710 	int ntc = ring->next_to_clean;
3713 	if (unlikely(ntc == ntu && !ring->desc_cb[ntc].refill))
3716 	return ((ntc >= ntu) ? 0 : ring->desc_num) + ntc - ntu;