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Searched refs:next_to_use (Results 1 – 25 of 89) sorted by relevance

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/linux-6.3-rc2/drivers/net/ethernet/mscc/
A Docelot_fdma.c61 if (rx_ring->next_to_use >= rx_ring->next_to_clean) in ocelot_fdma_rx_ring_free()
72 if (tx_ring->next_to_use >= tx_ring->next_to_clean) in ocelot_fdma_tx_ring_free()
158 idx = rx_ring->next_to_use; in ocelot_fdma_alloc_rx_buffs()
181 rx_ring->next_to_use = idx; in ocelot_fdma_alloc_rx_buffs()
229 idx = ocelot_fdma_idx_prev(rx_ring->next_to_use, in ocelot_fdma_rx_set_llp()
616 dcb = &tx_ring->dcbs[tx_ring->next_to_use]; in ocelot_fdma_send_skb()
617 tx_buf = &tx_ring->bufs[tx_ring->next_to_use]; in ocelot_fdma_send_skb()
630 tx_ring->next_to_use); in ocelot_fdma_send_skb()
637 tx_ring->next_to_use = next_idx; in ocelot_fdma_send_skb()
710 while (idx != rx_ring->next_to_use) { in ocelot_fdma_free_rx_ring()
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A Docelot_fdma.h98 u16 next_to_use; member
130 u16 next_to_use; member
/linux-6.3-rc2/drivers/net/ethernet/intel/i40e/
A Di40e_xsk.c246 u16 ntu = rx_ring->next_to_use; in i40e_alloc_rx_buffers_zc()
456 if (failure || next_to_clean == rx_ring->next_to_use) in i40e_clean_rx_irq_zc()
475 tx_desc = I40E_TX_DESC(xdp_ring, xdp_ring->next_to_use++); in i40e_xmit_pkt()
486 u16 ntu = xdp_ring->next_to_use; in i40e_xmit_pkt_batch()
504 xdp_ring->next_to_use = ntu; in i40e_xmit_pkt_batch()
522 u16 ntu = xdp_ring->next_to_use ? xdp_ring->next_to_use - 1 : xdp_ring->count - 1; in i40e_set_rs_bit()
546 if (xdp_ring->next_to_use + nb_pkts >= xdp_ring->count) { in i40e_xmit_zc()
547 nb_processed = xdp_ring->count - xdp_ring->next_to_use; in i40e_xmit_zc()
549 xdp_ring->next_to_use = 0; in i40e_xmit_zc()
688 u16 ntu = rx_ring->next_to_use; in i40e_xsk_clean_rx_ring()
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A Di40e_adminq.c354 hw->aq.asq.next_to_use = 0; in i40e_init_asq()
413 hw->aq.arq.next_to_use = 0; in i40e_init_arq()
767 return rd32(hw, hw->aq.asq.head) == hw->aq.asq.next_to_use; in i40e_asq_done()
878 dma_buff = &(hw->aq.asq.r.asq_bi[hw->aq.asq.next_to_use]); in i40e_asq_send_command_atomic_exec()
896 (hw->aq.asq.next_to_use)++; in i40e_asq_send_command_atomic_exec()
897 if (hw->aq.asq.next_to_use == hw->aq.asq.count) in i40e_asq_send_command_atomic_exec()
898 hw->aq.asq.next_to_use = 0; in i40e_asq_send_command_atomic_exec()
900 wr32(hw, hw->aq.asq.tail, hw->aq.asq.next_to_use); in i40e_asq_send_command_atomic_exec()
1168 hw->aq.arq.next_to_use = ntu; in i40e_clean_arq_element()
1184 hw->aq.asq.next_to_use = 0; in i40e_resume_aq()
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A Di40e_txrx.c31 i = tx_ring->next_to_use; in i40e_fdir()
120 i = tx_ring->next_to_use; in i40e_program_fdir_filter()
125 i = tx_ring->next_to_use; in i40e_program_fdir_filter()
812 tx_ring->next_to_use = 0; in i40e_clean_tx_ring()
858 tail = ring->next_to_use; in i40e_get_tx_pending()
1452 tx_ring->next_to_use = 0; in i40e_setup_tx_descriptors()
1527 rx_ring->next_to_use = 0; in i40e_clean_rx_ring()
1579 rx_ring->next_to_use = 0; in i40e_setup_rx_descriptors()
2888 i = tx_ring->next_to_use; in i40e_atr()
3612 tx_ring->next_to_use = i; in i40e_tx_map()
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/linux-6.3-rc2/drivers/net/ethernet/intel/ixgbe/
A Dixgbe_xsk.c155 u16 i = rx_ring->next_to_use; in ixgbe_alloc_rx_buffers_zc()
198 if (rx_ring->next_to_use != i) { in ixgbe_alloc_rx_buffers_zc()
199 rx_ring->next_to_use = i; in ixgbe_alloc_rx_buffers_zc()
370 if (failure || rx_ring->next_to_clean == rx_ring->next_to_use) in ixgbe_clean_rx_irq_zc()
421 tx_bi = &xdp_ring->tx_buffer_info[xdp_ring->next_to_use]; in ixgbe_xmit_zc()
426 tx_desc = IXGBE_TX_DESC(xdp_ring, xdp_ring->next_to_use); in ixgbe_xmit_zc()
438 xdp_ring->next_to_use++; in ixgbe_xmit_zc()
439 if (xdp_ring->next_to_use == xdp_ring->count) in ixgbe_xmit_zc()
440 xdp_ring->next_to_use = 0; in ixgbe_xmit_zc()
464 u16 ntc = tx_ring->next_to_clean, ntu = tx_ring->next_to_use; in ixgbe_clean_xdp_tx_irq()
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/linux-6.3-rc2/drivers/net/ethernet/hisilicon/hns3/hns3_common/
A Dhclge_comm_cmd.c268 int ntu = ring->next_to_use; in hclge_comm_ring_space()
283 (hw->cmq.csq.next_to_use)++; in hclge_comm_cmd_copy_desc()
284 if (hw->cmq.csq.next_to_use >= hw->cmq.csq.desc_num) in hclge_comm_cmd_copy_desc()
285 hw->cmq.csq.next_to_use = 0; in hclge_comm_cmd_copy_desc()
294 int ntu = ring->next_to_use; in hclge_comm_is_valid_csq_clean_head()
313 head, csq->next_to_use, csq->next_to_clean); in hclge_comm_cmd_csq_clean()
330 return head == hw->cmq.csq.next_to_use; in hclge_comm_cmd_csq_done()
463 ntc = hw->cmq.csq.next_to_use; in hclge_comm_cmd_send()
469 hw->cmq.csq.next_to_use); in hclge_comm_cmd_send()
563 cmdq->csq.next_to_use = 0; in hclge_comm_cmd_init()
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/linux-6.3-rc2/drivers/net/ethernet/intel/ice/
A Dice_xsk.c493 u16 ntu = rx_ring->next_to_use; in __ice_alloc_rx_bufs_zc()
522 if (rx_ring->next_to_use != ntu) in __ice_alloc_rx_bufs_zc()
615 last_rs = xdp_ring->next_to_use ? xdp_ring->next_to_use - 1 : cnt - 1; in ice_clean_xdp_irq_zc()
674 u32 ntu = xdp_ring->next_to_use; in ice_xmit_xdp_tx_zc()
701 xdp_ring->next_to_use = ntu; in ice_xmit_xdp_tx_zc()
899 tx_desc = ICE_TX_DESC(xdp_ring, xdp_ring->next_to_use++); in ice_xmit_pkt()
916 u16 ntu = xdp_ring->next_to_use; in ice_xmit_pkt_batch()
934 xdp_ring->next_to_use = ntu; in ice_xmit_pkt_batch()
980 nb_processed = xdp_ring->count - xdp_ring->next_to_use; in ice_xmit_zc()
982 xdp_ring->next_to_use = 0; in ice_xmit_zc()
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A Dice_controlq.h18 ((u16)((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
19 (R)->next_to_clean - (R)->next_to_use - 1))
55 u16 next_to_use; member
A Dice_txrx.h112 (u16)((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
113 (R)->next_to_clean - (R)->next_to_use - 1)
116 ((((R)->first_desc > (R)->next_to_use) ? 0 : (R)->count) + \
117 (R)->first_desc - (R)->next_to_use - 1)
327 u16 next_to_use; member
364 u16 next_to_use; member
A Dice_txrx_lib.h122 writel_relaxed(xdp_ring->next_to_use, xdp_ring->tail); in ice_xdp_ring_update_tail()
133 u32 rs_idx = xdp_ring->next_to_use ? xdp_ring->next_to_use - 1 : xdp_ring->count - 1; in ice_set_rs_bit()
A Dice_controlq.c378 cq->sq.next_to_use = 0; in ice_init_sq()
438 cq->rq.next_to_use = 0; in ice_init_rq()
946 return rd32(hw, cq->sq.head) == cq->sq.next_to_use; in ice_sq_done()
1014 details = ICE_CTL_Q_DETAILS(cq->sq, cq->sq.next_to_use); in ice_sq_send_cmd()
1032 desc_on_ring = ICE_CTL_Q_DESC(cq->sq, cq->sq.next_to_use); in ice_sq_send_cmd()
1039 dma_buf = &cq->sq.r.sq_bi[cq->sq.next_to_use]; in ice_sq_send_cmd()
1058 (cq->sq.next_to_use)++; in ice_sq_send_cmd()
1059 if (cq->sq.next_to_use == cq->sq.count) in ice_sq_send_cmd()
1060 cq->sq.next_to_use = 0; in ice_sq_send_cmd()
1061 wr32(hw, cq->sq.tail, cq->sq.next_to_use); in ice_sq_send_cmd()
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A Dice_txrx_lib.c17 u16 prev_ntu = rx_ring->next_to_use & ~0x7; in ice_release_rx_desc()
19 rx_ring->next_to_use = val; in ice_release_rx_desc()
334 u32 ntu = xdp_ring->next_to_use; in __ice_xmit_xdp_ring()
412 xdp_ring->next_to_use = ntu; in __ice_xmit_xdp_ring()
/linux-6.3-rc2/drivers/net/ethernet/microchip/lan966x/
A Dlan966x_fdma.c662 int next_to_use, int len, in lan966x_fdma_tx_setup_dcb() argument
668 next_dcb = &tx->dcbs[next_to_use]; in lan966x_fdma_tx_setup_dcb()
688 dcb->nextptr = tx->dma + (next_to_use * in lan966x_fdma_tx_start()
699 tx->last_in_use = next_to_use; in lan966x_fdma_tx_start()
711 int next_to_use; in lan966x_fdma_xmit_xdpf() local
719 if (next_to_use < 0) { in lan966x_fdma_xmit_xdpf()
769 next_dcb_buf = &tx->dcbs_buf[next_to_use]; in lan966x_fdma_xmit_xdpf()
780 lan966x_fdma_tx_start(tx, next_to_use); in lan966x_fdma_xmit_xdpf()
797 int next_to_use; in lan966x_fdma_xmit() local
802 if (next_to_use < 0) { in lan966x_fdma_xmit()
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/linux-6.3-rc2/drivers/net/ethernet/intel/ixgb/
A Dixgb.h93 unsigned int next_to_use; member
101 ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
102 (R)->next_to_clean - (R)->next_to_use - 1)
/linux-6.3-rc2/drivers/net/ethernet/freescale/enetc/
A Denetc_cbdr.c24 cbdr->next_to_use = 0; in enetc_setup_cbdr()
41 enetc_wr_reg(cbdr->cir, cbdr->next_to_use); in enetc_setup_cbdr()
87 return (r->next_to_clean - r->next_to_use - 1 + r->bd_count) % in enetc_cbd_unused()
104 i = ring->next_to_use; in enetc_send_cmd()
111 ring->next_to_use = i; in enetc_send_cmd()
/linux-6.3-rc2/drivers/net/ethernet/hisilicon/hns3/hns3vf/
A Dhclgevf_mbx.c159 return tail == hw->hw.cmq.crq.next_to_use; in hclgevf_cmd_crq_empty()
234 desc = &crq->desc[crq->next_to_use]; in hclgevf_mbx_handler()
237 flag = le16_to_cpu(crq->desc[crq->next_to_use].flag); in hclgevf_mbx_handler()
245 crq->desc[crq->next_to_use].flag = 0; in hclgevf_mbx_handler()
275 crq->desc[crq->next_to_use].flag = 0; in hclgevf_mbx_handler()
281 crq->next_to_use); in hclgevf_mbx_handler()
/linux-6.3-rc2/drivers/net/ethernet/intel/igc/
A Digc_dump.c142 n, tx_ring->next_to_use, tx_ring->next_to_clean, in igc_rings_dump()
181 if (i == tx_ring->next_to_use && in igc_rings_dump()
184 else if (i == tx_ring->next_to_use) in igc_rings_dump()
215 netdev_info(netdev, "%5d %5X %5X\n", n, rx_ring->next_to_use, in igc_rings_dump()
264 if (i == rx_ring->next_to_use) in igc_rings_dump()
/linux-6.3-rc2/drivers/net/ethernet/atheros/atlx/
A Datl1.c1118 rrd_ring->next_to_use = 0; in atl1_init_ring_ptrs()
2092 u16 next_to_use = atomic_read(&tpd_ring->next_to_use); in atl1_tpd_avail() local
2194 u16 next_to_use; in atl1_tx_map() local
2200 next_to_use = atomic_read(&tpd_ring->next_to_use); in atl1_tx_map()
2218 next_to_use = 0; in atl1_tx_map()
2243 next_to_use = 0; in atl1_tx_map()
2255 next_to_use = 0; in atl1_tx_map()
2279 next_to_use = 0; in atl1_tx_map()
2295 u16 next_to_use = (u16) atomic_read(&tpd_ring->next_to_use); in atl1_tx_queue() local
2324 next_to_use = 0; in atl1_tx_queue()
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/linux-6.3-rc2/drivers/net/ethernet/intel/iavf/
A Diavf_adminq.c342 hw->aq.asq.next_to_use = 0; in iavf_init_asq()
407 hw->aq.arq.next_to_use = 0; in iavf_init_arq()
627 return rd32(hw, hw->aq.asq.head) == hw->aq.asq.next_to_use; in iavf_asq_done()
674 details = IAVF_ADMINQ_DETAILS(hw->aq.asq, hw->aq.asq.next_to_use); in iavf_asq_send_command()
729 desc_on_ring = IAVF_ADMINQ_DESC(hw->aq.asq, hw->aq.asq.next_to_use); in iavf_asq_send_command()
736 dma_buff = &hw->aq.asq.r.asq_bi[hw->aq.asq.next_to_use]; in iavf_asq_send_command()
754 (hw->aq.asq.next_to_use)++; in iavf_asq_send_command()
755 if (hw->aq.asq.next_to_use == hw->aq.asq.count) in iavf_asq_send_command()
756 hw->aq.asq.next_to_use = 0; in iavf_asq_send_command()
758 wr32(hw, hw->aq.asq.tail, hw->aq.asq.next_to_use); in iavf_asq_send_command()
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A Diavf_txrx.c76 tx_ring->next_to_use = 0; in iavf_clean_tx_ring()
121 tail = ring->next_to_use; in iavf_get_tx_pending()
675 tx_ring->next_to_use = 0; in iavf_setup_tx_descriptors()
740 rx_ring->next_to_use = 0; in iavf_clean_rx_ring()
796 rx_ring->next_to_use = 0; in iavf_setup_rx_descriptors()
812 rx_ring->next_to_use = val; in iavf_release_rx_desc()
919 u16 ntu = rx_ring->next_to_use; in iavf_alloc_rx_buffers()
2143 int i = tx_ring->next_to_use; in iavf_create_tx_ctx()
2288 u16 i = tx_ring->next_to_use; in iavf_tx_map()
2368 tx_ring->next_to_use = i; in iavf_tx_map()
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/linux-6.3-rc2/drivers/net/ethernet/hisilicon/hns/
A Dhns_enet.c125 ring_ptr_move_fw(ring, next_to_use); in fill_v2_desc_hw()
201 ring_ptr_move_fw(ring, next_to_use); in fill_desc()
206 ring_ptr_move_bw(ring, next_to_use); in unfill_desc()
315 int size, next_to_use; in hns_nic_net_xmit_hw() local
332 next_to_use = ring->next_to_use; in hns_nic_net_xmit_hw()
376 while (ring->next_to_use != next_to_use) { in hns_nic_net_xmit_hw()
378 if (ring->next_to_use != next_to_use) in hns_nic_net_xmit_hw()
385 ring->desc_cb[next_to_use].dma, in hns_nic_net_xmit_hw()
683 ring_ptr_move_fw(ring, next_to_use); in hns_nic_alloc_rx_buffers()
704 int ntu = ring->next_to_use; in hns_desc_unused()
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/linux-6.3-rc2/drivers/net/ethernet/atheros/atl1e/
A Datl1e_main.c751 tx_ring->next_to_use = 0; in atl1e_init_ring_ptrs()
1559 u16 next_to_use = 0; in atl1e_tpd_avail() local
1563 next_to_use = tx_ring->next_to_use; in atl1e_tpd_avail()
1565 return (u16)(next_to_clean > next_to_use) ? in atl1e_tpd_avail()
1566 (next_to_clean - next_to_use - 1) : in atl1e_tpd_avail()
1578 u16 next_to_use = 0; in atl1e_get_tpd() local
1580 next_to_use = tx_ring->next_to_use; in atl1e_get_tpd()
1582 tx_ring->next_to_use = 0; in atl1e_get_tpd()
1585 return &tx_ring->desc[next_to_use]; in atl1e_get_tpd()
1757 ring_end = adapter->tx_ring.next_to_use; in atl1e_tx_map()
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/linux-6.3-rc2/drivers/net/ethernet/atheros/atl1c/
A Datl1c_main.c909 tpd_ring->next_to_use = 0; in atl1c_clean_tx_ring()
932 rfd_ring->next_to_use = 0; in atl1c_clean_rx_ring()
933 rrd_ring->next_to_use = 0; in atl1c_clean_rx_ring()
949 tpd_ring[i].next_to_use = 0; in atl1c_init_ring_ptrs()
957 rfd_ring[i].next_to_use = 0; in atl1c_init_ring_ptrs()
959 rrd_ring[i].next_to_use = 0; in atl1c_init_ring_ptrs()
2026 u16 next_to_use = 0; in atl1c_tpd_avail() local
2030 next_to_use = tpd_ring->next_to_use; in atl1c_tpd_avail()
2047 u16 next_to_use = 0; in atl1c_get_tpd() local
2049 next_to_use = tpd_ring->next_to_use; in atl1c_get_tpd()
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/linux-6.3-rc2/drivers/net/ethernet/hisilicon/hns3/
A Dhns3_enet.c971 ntu = tx_spare->next_to_use; in hns3_tx_spare_space()
1094 u32 ntu = tx_spare->next_to_use; in hns3_tx_spare_alloc()
1109 tx_spare->next_to_use = 0; in hns3_tx_spare_alloc()
1121 len -= tx_spare->next_to_use; in hns3_tx_spare_rollback()
1124 tx_spare->next_to_use -= len; in hns3_tx_spare_rollback()
2326 pre_ntu = ring->next_to_use ? (ring->next_to_use - 1) : in hns3_nic_net_xmit()
3657 int ntu = ring->next_to_use; in hns3_desc_unused()
4887 ring->next_to_use = 0; in hns3_ring_get_cfg()
4995 ring->next_to_use = 0; in hns3_fini_ring()
5577 priv->ring[i].next_to_use = 0; in hns3_nic_reset_all_ring()
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