| /linux/drivers/net/ethernet/intel/i40e/ |
| A D | i40e_xsk.c | 194 u16 ntu = rx_ring->next_to_use; in i40e_alloc_rx_buffers_zc() local
200 rx_desc = I40E_RX_DESC(rx_ring, ntu); in i40e_alloc_rx_buffers_zc()
201 xdp = i40e_rx_bi(rx_ring, ntu); in i40e_alloc_rx_buffers_zc()
218 ntu += nb_buffs; in i40e_alloc_rx_buffers_zc()
219 if (ntu == rx_ring->count) { in i40e_alloc_rx_buffers_zc()
222 ntu = 0; in i40e_alloc_rx_buffers_zc()
227 i40e_release_rx_desc(rx_ring, ntu); in i40e_alloc_rx_buffers_zc()
418 u16 ntu = xdp_ring->next_to_use; in i40e_xmit_pkt_batch() local
436 xdp_ring->next_to_use = ntu; in i40e_xmit_pkt_batch()
620 u16 ntu = rx_ring->next_to_use; in i40e_xsk_clean_rx_ring() local
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| A D | i40e_adminq.c | 1007 u16 ntu; in i40e_clean_arq_element() local
1023 ntu = rd32(hw, hw->aq.arq.head) & I40E_PF_ARQH_ARQH_MASK; in i40e_clean_arq_element()
1024 if (ntu == ntc) { in i40e_clean_arq_element()
1077 hw->aq.arq.next_to_use = ntu; in i40e_clean_arq_element()
1083 *pending = (ntc > ntu ? hw->aq.arq.count : 0) + (ntu - ntc); in i40e_clean_arq_element()
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| A D | i40e_txrx.c | 1711 u16 ntu = rx_ring->next_to_use; in i40e_alloc_rx_buffers() local
1719 rx_desc = I40E_RX_DESC(rx_ring, ntu); in i40e_alloc_rx_buffers()
1720 bi = i40e_rx_bi(rx_ring, ntu); in i40e_alloc_rx_buffers()
1739 ntu++; in i40e_alloc_rx_buffers()
1740 if (unlikely(ntu == rx_ring->count)) { in i40e_alloc_rx_buffers()
1743 ntu = 0; in i40e_alloc_rx_buffers()
1752 if (rx_ring->next_to_use != ntu) in i40e_alloc_rx_buffers()
1753 i40e_release_rx_desc(rx_ring, ntu); in i40e_alloc_rx_buffers()
1758 if (rx_ring->next_to_use != ntu) in i40e_alloc_rx_buffers()
1759 i40e_release_rx_desc(rx_ring, ntu); in i40e_alloc_rx_buffers()
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| /linux/drivers/net/ethernet/hisilicon/hns3/ |
| A D | hns3_trace.h | 74 __field(int, ntu)
83 __entry->ntu = ring->next_to_use;
93 __get_str(devname), __entry->index, __entry->ntu,
105 __field(int, ntu)
115 __entry->ntu = ring->next_to_use;
126 __get_str(devname), __entry->index, __entry->ntu,
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| A D | hns3_enet.c | 965 u32 ntc, ntu; in hns3_tx_spare_space() local
971 ntu = tx_spare->next_to_use; in hns3_tx_spare_space()
973 if (ntc > ntu) in hns3_tx_spare_space()
974 return ntc - ntu - 1; in hns3_tx_spare_space()
1089 u32 ntu = tx_spare->next_to_use; in hns3_tx_spare_alloc() local
1097 if (ntu + size > tx_spare->len) { in hns3_tx_spare_alloc()
1099 ntu = 0; in hns3_tx_spare_alloc()
1106 *dma = tx_spare->dma + ntu; in hns3_tx_spare_alloc()
1108 return tx_spare->buf + ntu; in hns3_tx_spare_alloc()
3481 int ntu = ring->next_to_use; in hns3_desc_unused() local
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| /linux/drivers/net/ethernet/intel/ice/ |
| A D | ice_xsk.c | 374 u16 ntu = rx_ring->next_to_use; in ice_alloc_rx_bufs_zc() local
379 rx_desc = ICE_RX_DESC(rx_ring, ntu); in ice_alloc_rx_bufs_zc()
380 xdp = ice_xdp_buf(rx_ring, ntu); in ice_alloc_rx_bufs_zc()
382 nb_buffs = min_t(u16, count, rx_ring->count - ntu); in ice_alloc_rx_bufs_zc()
397 ntu += nb_buffs; in ice_alloc_rx_bufs_zc()
398 if (ntu == rx_ring->count) in ice_alloc_rx_bufs_zc()
399 ntu = 0; in ice_alloc_rx_bufs_zc()
401 ice_release_rx_desc(rx_ring, ntu); in ice_alloc_rx_bufs_zc()
815 u16 ntu = rx_ring->next_to_use; in ice_xsk_clean_rx_ring() local
817 for ( ; ntc != ntu; ntc = (ntc + 1) & count_mask) { in ice_xsk_clean_rx_ring()
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| A D | ice_controlq.c | 1169 u16 ntu; in ice_clean_rq_elem() local
1184 ntu = (u16)(rd32(hw, cq->rq.head) & cq->rq.head_mask); in ice_clean_rq_elem()
1186 if (ntu == ntc) { in ice_clean_rq_elem()
1233 cq->rq.next_to_use = ntu; in ice_clean_rq_elem()
1239 ntu = (u16)(rd32(hw, cq->rq.head) & cq->rq.head_mask); in ice_clean_rq_elem()
1240 *pending = (u16)((ntc > ntu ? cq->rq.count : 0) + (ntu - ntc)); in ice_clean_rq_elem()
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| A D | ice_txrx.c | 703 u16 ntu = rx_ring->next_to_use; in ice_alloc_rx_bufs() local
712 rx_desc = ICE_RX_DESC(rx_ring, ntu); in ice_alloc_rx_bufs()
713 bi = &rx_ring->rx_buf[ntu]; in ice_alloc_rx_bufs()
733 ntu++; in ice_alloc_rx_bufs()
734 if (unlikely(ntu == rx_ring->count)) { in ice_alloc_rx_bufs()
737 ntu = 0; in ice_alloc_rx_bufs()
746 if (rx_ring->next_to_use != ntu) in ice_alloc_rx_bufs()
747 ice_release_rx_desc(rx_ring, ntu); in ice_alloc_rx_bufs()
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| A D | ice_main.c | 1466 u16 ntu; in ice_ctrlq_pending() local
1468 ntu = (u16)(rd32(hw, cq->rq.head) & cq->rq.head_mask); in ice_ctrlq_pending()
1469 return cq->rq.next_to_clean != ntu; in ice_ctrlq_pending()
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| /linux/drivers/net/ethernet/hisilicon/hns3/hns3vf/ |
| A D | hclgevf_cmd.c | 19 int ntu = ring->next_to_use; in hclgevf_ring_space() local
22 used = (ntu - ntc + ring->desc_num) % ring->desc_num; in hclgevf_ring_space()
30 int ntu = ring->next_to_use; in hclgevf_is_valid_csq_clean_head() local
33 if (ntu > ntc) in hclgevf_is_valid_csq_clean_head()
34 return head >= ntc && head <= ntu; in hclgevf_is_valid_csq_clean_head()
36 return head >= ntc || head <= ntu; in hclgevf_is_valid_csq_clean_head()
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| /linux/drivers/net/ethernet/hisilicon/hns3/hns3pf/ |
| A D | hclge_cmd.c | 18 int ntu = ring->next_to_use; in hclge_ring_space() local
20 int used = (ntu - ntc + ring->desc_num) % ring->desc_num; in hclge_ring_space()
27 int ntu = ring->next_to_use; in is_valid_csq_clean_head() local
30 if (ntu > ntc) in is_valid_csq_clean_head()
31 return head >= ntc && head <= ntu; in is_valid_csq_clean_head()
33 return head >= ntc || head <= ntu; in is_valid_csq_clean_head()
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| /linux/drivers/net/ethernet/intel/iavf/ |
| A D | iavf_adminq.c | 856 u16 ntu; in iavf_clean_arq_element() local
872 ntu = rd32(hw, hw->aq.arq.head) & IAVF_VF_ARQH1_ARQH_MASK; in iavf_clean_arq_element()
873 if (ntu == ntc) { in iavf_clean_arq_element()
926 hw->aq.arq.next_to_use = ntu; in iavf_clean_arq_element()
931 *pending = (ntc > ntu ? hw->aq.arq.count : 0) + (ntu - ntc); in iavf_clean_arq_element()
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| A D | iavf_txrx.c | 881 u16 ntu = rx_ring->next_to_use; in iavf_alloc_rx_buffers() local
889 rx_desc = IAVF_RX_DESC(rx_ring, ntu); in iavf_alloc_rx_buffers()
890 bi = &rx_ring->rx_bi[ntu]; in iavf_alloc_rx_buffers()
909 ntu++; in iavf_alloc_rx_buffers()
910 if (unlikely(ntu == rx_ring->count)) { in iavf_alloc_rx_buffers()
913 ntu = 0; in iavf_alloc_rx_buffers()
922 if (rx_ring->next_to_use != ntu) in iavf_alloc_rx_buffers()
923 iavf_release_rx_desc(rx_ring, ntu); in iavf_alloc_rx_buffers()
928 if (rx_ring->next_to_use != ntu) in iavf_alloc_rx_buffers()
929 iavf_release_rx_desc(rx_ring, ntu); in iavf_alloc_rx_buffers()
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| /linux/drivers/net/ethernet/intel/ixgbevf/ |
| A D | ixgbevf.h | 289 u16 ntu = ring->next_to_use; in ixgbevf_desc_unused() local
291 return ((ntc > ntu) ? 0 : ring->count) + ntc - ntu - 1; in ixgbevf_desc_unused()
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| /linux/drivers/net/ethernet/intel/ixgbe/ |
| A D | ixgbe_xsk.c | 448 u16 ntc = tx_ring->next_to_clean, ntu = tx_ring->next_to_use; in ixgbe_clean_xdp_tx_irq() local
458 while (ntc != ntu) { in ixgbe_clean_xdp_tx_irq()
536 u16 ntc = tx_ring->next_to_clean, ntu = tx_ring->next_to_use; in ixgbe_xsk_clean_tx_ring() local
541 while (ntc != ntu) { in ixgbe_xsk_clean_tx_ring()
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| A D | ixgbe.h | 513 u16 ntu = ring->next_to_use; in ixgbe_desc_unused() local
515 return ((ntc > ntu) ? 0 : ring->count) + ntc - ntu - 1; in ixgbe_desc_unused()
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| /linux/drivers/net/ethernet/intel/igc/ |
| A D | igc.h | 545 u16 ntu = ring->next_to_use; in igc_desc_unused() local
547 return ((ntc > ntu) ? 0 : ring->count) + ntc - ntu - 1; in igc_desc_unused()
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| A D | igc_main.c | 2597 u16 ntu = ring->next_to_use; in igc_xdp_xmit_zc() local
2621 tx_desc = IGC_TX_DESC(ring, ntu); in igc_xdp_xmit_zc()
2626 bi = &ring->tx_buffer_info[ntu]; in igc_xdp_xmit_zc()
2636 ntu++; in igc_xdp_xmit_zc()
2637 if (ntu == ring->count) in igc_xdp_xmit_zc()
2638 ntu = 0; in igc_xdp_xmit_zc()
2641 ring->next_to_use = ntu; in igc_xdp_xmit_zc()
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| /linux/drivers/net/ethernet/hisilicon/hns/ |
| A D | hns_enet.c | 706 int ntu = ring->next_to_use; in hns_desc_unused() local
708 return ((ntc >= ntu) ? 0 : ring->desc_num) + ntc - ntu; in hns_desc_unused()
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