| /drivers/net/ethernet/intel/i40e/ |
| D | i40e_xsk.c | 245 u16 ntu = rx_ring->next_to_use; in i40e_alloc_rx_buffers_zc() local
251 rx_desc = I40E_RX_DESC(rx_ring, ntu); in i40e_alloc_rx_buffers_zc()
252 bi = i40e_rx_bi(rx_ring, ntu); in i40e_alloc_rx_buffers_zc()
266 ntu++; in i40e_alloc_rx_buffers_zc()
268 if (unlikely(ntu == rx_ring->count)) { in i40e_alloc_rx_buffers_zc()
271 ntu = 0; in i40e_alloc_rx_buffers_zc()
276 if (rx_ring->next_to_use != ntu) { in i40e_alloc_rx_buffers_zc()
279 i40e_release_rx_desc(rx_ring, ntu); in i40e_alloc_rx_buffers_zc()
475 u16 ntu = xdp_ring->next_to_use; in i40e_xmit_pkt_batch() local
484 tx_desc = I40E_TX_DESC(xdp_ring, ntu++); in i40e_xmit_pkt_batch()
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| 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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| D | i40e_txrx.c | 1697 u16 ntu = rx_ring->next_to_use; in i40e_alloc_rx_buffers() local
1705 rx_desc = I40E_RX_DESC(rx_ring, ntu); in i40e_alloc_rx_buffers()
1706 bi = i40e_rx_bi(rx_ring, ntu); in i40e_alloc_rx_buffers()
1725 ntu++; in i40e_alloc_rx_buffers()
1726 if (unlikely(ntu == rx_ring->count)) { in i40e_alloc_rx_buffers()
1729 ntu = 0; in i40e_alloc_rx_buffers()
1738 if (rx_ring->next_to_use != ntu) in i40e_alloc_rx_buffers()
1739 i40e_release_rx_desc(rx_ring, ntu); in i40e_alloc_rx_buffers()
1744 if (rx_ring->next_to_use != ntu) in i40e_alloc_rx_buffers()
1745 i40e_release_rx_desc(rx_ring, ntu); in i40e_alloc_rx_buffers()
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| /drivers/net/ethernet/hisilicon/hns3/ |
| 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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| 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()
979 return max(ntc, tx_spare->len - ntu) - 1; in hns3_tx_spare_space()
1085 u32 ntu = tx_spare->next_to_use; in hns3_tx_spare_alloc() local
1093 if (ntu + size > tx_spare->len) { in hns3_tx_spare_alloc()
1094 *cb_len += (tx_spare->len - ntu); in hns3_tx_spare_alloc()
1095 ntu = 0; in hns3_tx_spare_alloc()
1098 tx_spare->next_to_use = ntu + size; in hns3_tx_spare_alloc()
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| /drivers/net/ethernet/intel/ice/ |
| D | ice_xsk.c | 382 u16 ntu = rx_ring->next_to_use; in ice_alloc_rx_bufs_zc() local
390 rx_desc = ICE_RX_DESC(rx_ring, ntu); in ice_alloc_rx_bufs_zc()
391 xdp = &rx_ring->xdp_buf[ntu]; in ice_alloc_rx_bufs_zc()
406 ntu++; in ice_alloc_rx_bufs_zc()
408 if (unlikely(ntu == rx_ring->count)) { in ice_alloc_rx_bufs_zc()
411 ntu = 0; in ice_alloc_rx_bufs_zc()
415 if (rx_ring->next_to_use != ntu) { in ice_alloc_rx_bufs_zc()
418 ice_release_rx_desc(rx_ring, ntu); in ice_alloc_rx_bufs_zc()
831 u16 ntu = rx_ring->next_to_use; in ice_xsk_clean_rx_ring() local
833 for ( ; ntc != ntu; ntc = (ntc + 1) & count_mask) { in ice_xsk_clean_rx_ring()
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| 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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| D | ice_txrx.c | 671 u16 ntu = rx_ring->next_to_use; in ice_alloc_rx_bufs() local
680 rx_desc = ICE_RX_DESC(rx_ring, ntu); in ice_alloc_rx_bufs()
681 bi = &rx_ring->rx_buf[ntu]; in ice_alloc_rx_bufs()
701 ntu++; in ice_alloc_rx_bufs()
702 if (unlikely(ntu == rx_ring->count)) { in ice_alloc_rx_bufs()
705 ntu = 0; in ice_alloc_rx_bufs()
714 if (rx_ring->next_to_use != ntu) in ice_alloc_rx_bufs()
715 ice_release_rx_desc(rx_ring, ntu); in ice_alloc_rx_bufs()
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| D | ice_main.c | 1375 u16 ntu; in ice_ctrlq_pending() local
1377 ntu = (u16)(rd32(hw, cq->rq.head) & cq->rq.head_mask); in ice_ctrlq_pending()
1378 return cq->rq.next_to_clean != ntu; in ice_ctrlq_pending()
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| /drivers/net/ethernet/hisilicon/hns3/hns3vf/ |
| 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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| /drivers/net/ethernet/hisilicon/hns3/hns3pf/ |
| 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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| /drivers/net/ethernet/intel/ixgbe/ |
| D | ixgbe_xsk.c | 453 u16 ntc = tx_ring->next_to_clean, ntu = tx_ring->next_to_use; in ixgbe_clean_xdp_tx_irq() local
463 while (ntc != ntu) { in ixgbe_clean_xdp_tx_irq()
541 u16 ntc = tx_ring->next_to_clean, ntu = tx_ring->next_to_use; in ixgbe_xsk_clean_tx_ring() local
546 while (ntc != ntu) { in ixgbe_xsk_clean_tx_ring()
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| D | ixgbe.h | 512 u16 ntu = ring->next_to_use; in ixgbe_desc_unused() local
514 return ((ntc > ntu) ? 0 : ring->count) + ntc - ntu - 1; in ixgbe_desc_unused()
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| /drivers/net/ethernet/intel/iavf/ |
| D | iavf_adminq.c | 867 u16 ntu; in iavf_clean_arq_element() local
883 ntu = rd32(hw, hw->aq.arq.head) & IAVF_VF_ARQH1_ARQH_MASK; in iavf_clean_arq_element()
884 if (ntu == ntc) { in iavf_clean_arq_element()
937 hw->aq.arq.next_to_use = ntu; in iavf_clean_arq_element()
942 *pending = (ntc > ntu ? hw->aq.arq.count : 0) + (ntu - ntc); in iavf_clean_arq_element()
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| D | iavf_txrx.c | 884 u16 ntu = rx_ring->next_to_use; in iavf_alloc_rx_buffers() local
892 rx_desc = IAVF_RX_DESC(rx_ring, ntu); in iavf_alloc_rx_buffers()
893 bi = &rx_ring->rx_bi[ntu]; in iavf_alloc_rx_buffers()
912 ntu++; in iavf_alloc_rx_buffers()
913 if (unlikely(ntu == rx_ring->count)) { in iavf_alloc_rx_buffers()
916 ntu = 0; in iavf_alloc_rx_buffers()
925 if (rx_ring->next_to_use != ntu) in iavf_alloc_rx_buffers()
926 iavf_release_rx_desc(rx_ring, ntu); in iavf_alloc_rx_buffers()
931 if (rx_ring->next_to_use != ntu) in iavf_alloc_rx_buffers()
932 iavf_release_rx_desc(rx_ring, ntu); in iavf_alloc_rx_buffers()
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| /drivers/net/ethernet/intel/ixgbevf/ |
| 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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| /drivers/net/ethernet/intel/igc/ |
| D | igc.h | 580 u16 ntu = ring->next_to_use; in igc_desc_unused() local
582 return ((ntc > ntu) ? 0 : ring->count) + ntc - ntu - 1; in igc_desc_unused()
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| D | igc_main.c | 2782 u16 budget, ntu; in igc_xdp_xmit_zc() local
2789 ntu = ring->next_to_use; in igc_xdp_xmit_zc()
2805 tx_desc = IGC_TX_DESC(ring, ntu); in igc_xdp_xmit_zc()
2810 bi = &ring->tx_buffer_info[ntu]; in igc_xdp_xmit_zc()
2820 ntu++; in igc_xdp_xmit_zc()
2821 if (ntu == ring->count) in igc_xdp_xmit_zc()
2822 ntu = 0; in igc_xdp_xmit_zc()
2825 ring->next_to_use = ntu; in igc_xdp_xmit_zc()
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| /drivers/net/ethernet/hisilicon/hns/ |
| 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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