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Searched refs:next_to_use (Results 1 – 25 of 88) sorted by relevance

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/openbmc/linux/drivers/net/ethernet/mscc/
H A Docelot_fdma.c60 if (rx_ring->next_to_use >= rx_ring->next_to_clean) in ocelot_fdma_rx_ring_free()
62 (rx_ring->next_to_use - rx_ring->next_to_clean) - 1; in ocelot_fdma_rx_ring_free()
64 return rx_ring->next_to_clean - rx_ring->next_to_use - 1; in ocelot_fdma_rx_ring_free()
71 if (tx_ring->next_to_use >= tx_ring->next_to_clean) in ocelot_fdma_tx_ring_free()
73 (tx_ring->next_to_use - tx_ring->next_to_clean) - 1; in ocelot_fdma_tx_ring_free()
75 return tx_ring->next_to_clean - tx_ring->next_to_use - 1; in ocelot_fdma_tx_ring_free()
82 return tx_ring->next_to_clean == tx_ring->next_to_use; in ocelot_fdma_tx_ring_empty()
157 idx = rx_ring->next_to_use; in ocelot_fdma_alloc_rx_buffs()
180 rx_ring->next_to_use = idx; in ocelot_fdma_alloc_rx_buffs()
228 idx = ocelot_fdma_idx_prev(rx_ring->next_to_use, in ocelot_fdma_rx_set_llp()
[all …]
H A Docelot_fdma.h98 u16 next_to_use; member
130 u16 next_to_use; member
/openbmc/linux/drivers/net/ethernet/intel/ixgbe/
H 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()
[all …]
/openbmc/linux/drivers/net/ethernet/hisilicon/hns3/hns3_common/
H A Dhclge_comm_cmd.c285 int ntu = ring->next_to_use; in hclge_comm_ring_space()
298 desc_to_use = &hw->cmq.csq.desc[hw->cmq.csq.next_to_use]; in hclge_comm_cmd_copy_desc()
300 (hw->cmq.csq.next_to_use)++; in hclge_comm_cmd_copy_desc()
301 if (hw->cmq.csq.next_to_use >= hw->cmq.csq.desc_num) in hclge_comm_cmd_copy_desc()
302 hw->cmq.csq.next_to_use = 0; in hclge_comm_cmd_copy_desc()
311 int ntu = ring->next_to_use; in hclge_comm_is_valid_csq_clean_head()
330 head, csq->next_to_use, csq->next_to_clean); in hclge_comm_cmd_csq_clean()
347 return head == hw->cmq.csq.next_to_use; in hclge_comm_cmd_csq_done()
497 ntc = hw->cmq.csq.next_to_use; in hclge_comm_cmd_send()
503 hw->cmq.csq.next_to_use); in hclge_comm_cmd_send()
[all …]
/openbmc/linux/drivers/net/ethernet/microchip/lan966x/
H A Dlan966x_fdma.c665 int next_to_use, int len, in lan966x_fdma_tx_setup_dcb() argument
671 next_dcb = &tx->dcbs[next_to_use]; in lan966x_fdma_tx_setup_dcb()
683 static void lan966x_fdma_tx_start(struct lan966x_tx *tx, int next_to_use) in lan966x_fdma_tx_start() argument
691 dcb->nextptr = tx->dma + (next_to_use * in lan966x_fdma_tx_start()
702 tx->last_in_use = next_to_use; in lan966x_fdma_tx_start()
713 int next_to_use; in lan966x_fdma_xmit_xdpf() local
720 next_to_use = lan966x_fdma_get_next_dcb(tx); in lan966x_fdma_xmit_xdpf()
721 if (next_to_use < 0) { in lan966x_fdma_xmit_xdpf()
728 next_dcb_buf = &tx->dcbs_buf[next_to_use]; in lan966x_fdma_xmit_xdpf()
757 lan966x_fdma_tx_setup_dcb(tx, next_to_use, in lan966x_fdma_xmit_xdpf()
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/openbmc/linux/drivers/net/ethernet/intel/ice/
H 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))
54 u16 next_to_use; member
H A Dice_xsk.c487 u16 ntu = rx_ring->next_to_use; in __ice_alloc_rx_bufs_zc()
516 if (rx_ring->next_to_use != ntu) in __ice_alloc_rx_bufs_zc()
625 last_rs = xdp_ring->next_to_use ? xdp_ring->next_to_use - 1 : cnt - 1; in ice_clean_xdp_irq_zc()
687 u32 ntu = xdp_ring->next_to_use; in ice_xmit_xdp_tx_zc()
740 xdp_ring->next_to_use = ntu; in ice_xmit_xdp_tx_zc()
847 u32 ntu = rx_ring->next_to_use; in ice_clean_rx_irq_zc()
970 if (failure || ntc == rx_ring->next_to_use) in ice_clean_rx_irq_zc()
996 tx_desc = ICE_TX_DESC(xdp_ring, xdp_ring->next_to_use++); in ice_xmit_pkt()
1013 u16 ntu = xdp_ring->next_to_use; in ice_xmit_pkt_batch()
1031 xdp_ring->next_to_use = ntu; in ice_xmit_pkt_batch()
[all …]
H 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)
324 u16 next_to_use; member
362 u16 next_to_use; member
H A Dice_txrx_lib.h135 writel_relaxed(xdp_ring->next_to_use, xdp_ring->tail); in ice_xdp_ring_update_tail()
146 u32 rs_idx = xdp_ring->next_to_use ? xdp_ring->next_to_use - 1 : xdp_ring->count - 1; in ice_set_rs_bit()
H A Dice_controlq.c377 cq->sq.next_to_use = 0; in ice_init_sq()
437 cq->rq.next_to_use = 0; in ice_init_rq()
942 return rd32(hw, cq->sq.head) == cq->sq.next_to_use; in ice_sq_done()
1010 details = ICE_CTL_Q_DETAILS(cq->sq, cq->sq.next_to_use); in ice_sq_send_cmd()
1028 desc_on_ring = ICE_CTL_Q_DESC(cq->sq, cq->sq.next_to_use); in ice_sq_send_cmd()
1035 dma_buf = &cq->sq.r.sq_bi[cq->sq.next_to_use]; in ice_sq_send_cmd()
1054 (cq->sq.next_to_use)++; in ice_sq_send_cmd()
1055 if (cq->sq.next_to_use == cq->sq.count) in ice_sq_send_cmd()
1056 cq->sq.next_to_use = 0; in ice_sq_send_cmd()
1057 wr32(hw, cq->sq.tail, cq->sq.next_to_use); in ice_sq_send_cmd()
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H 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()
/openbmc/linux/drivers/net/ethernet/intel/i40e/
H A Di40e_xsk.c242 u16 ntu = rx_ring->next_to_use; in i40e_alloc_rx_buffers_zc()
523 if (failure || next_to_clean == rx_ring->next_to_use) in i40e_clean_rx_irq_zc()
543 tx_desc = I40E_TX_DESC(xdp_ring, xdp_ring->next_to_use++); in i40e_xmit_pkt()
553 u16 ntu = xdp_ring->next_to_use; in i40e_xmit_pkt_batch()
571 xdp_ring->next_to_use = ntu; in i40e_xmit_pkt_batch()
589 u16 ntu = xdp_ring->next_to_use ? xdp_ring->next_to_use - 1 : xdp_ring->count - 1; in i40e_set_rs_bit()
613 if (xdp_ring->next_to_use + nb_pkts >= xdp_ring->count) { in i40e_xmit_zc()
614 nb_processed = xdp_ring->count - xdp_ring->next_to_use; in i40e_xmit_zc()
616 xdp_ring->next_to_use = 0; in i40e_xmit_zc()
754 u16 ntu = rx_ring->next_to_use; in i40e_xsk_clean_rx_ring()
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H A Di40e_adminq.c349 hw->aq.asq.next_to_use = 0; in i40e_init_asq()
408 hw->aq.arq.next_to_use = 0; in i40e_init_arq()
762 return rd32(hw, hw->aq.asq.head) == hw->aq.asq.next_to_use; in i40e_asq_done()
811 details = I40E_ADMINQ_DETAILS(hw->aq.asq, hw->aq.asq.next_to_use); in i40e_asq_send_command_atomic_exec()
866 desc_on_ring = I40E_ADMINQ_DESC(hw->aq.asq, hw->aq.asq.next_to_use); in i40e_asq_send_command_atomic_exec()
873 dma_buff = &(hw->aq.asq.r.asq_bi[hw->aq.asq.next_to_use]); in i40e_asq_send_command_atomic_exec()
891 (hw->aq.asq.next_to_use)++; in i40e_asq_send_command_atomic_exec()
892 if (hw->aq.asq.next_to_use == hw->aq.asq.count) in i40e_asq_send_command_atomic_exec()
893 hw->aq.asq.next_to_use = 0; in i40e_asq_send_command_atomic_exec()
895 wr32(hw, hw->aq.asq.tail, hw->aq.asq.next_to_use); in i40e_asq_send_command_atomic_exec()
[all …]
H A Di40e_txrx.c30 i = tx_ring->next_to_use; in i40e_fdir()
34 tx_ring->next_to_use = (i < tx_ring->count) ? i : 0; in i40e_fdir()
119 i = tx_ring->next_to_use; in i40e_program_fdir_filter()
124 i = tx_ring->next_to_use; in i40e_program_fdir_filter()
128 tx_ring->next_to_use = ((i + 1) < tx_ring->count) ? i + 1 : 0; in i40e_program_fdir_filter()
153 writel(tx_ring->next_to_use, tx_ring->tail); in i40e_program_fdir_filter()
811 tx_ring->next_to_use = 0; in i40e_clean_tx_ring()
857 tail = ring->next_to_use; in i40e_get_tx_pending()
1451 tx_ring->next_to_use = 0; in i40e_setup_tx_descriptors()
1524 rx_ring->next_to_use = 0; in i40e_clean_rx_ring()
[all …]
/openbmc/linux/drivers/net/ethernet/freescale/enetc/
H 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()
/openbmc/linux/drivers/net/ethernet/hisilicon/hns3/hns3vf/
H A Dhclgevf_mbx.c162 return tail == hw->hw.cmq.crq.next_to_use; in hclgevf_cmd_crq_empty()
241 desc = &crq->desc[crq->next_to_use]; in hclgevf_mbx_handler()
244 flag = le16_to_cpu(crq->desc[crq->next_to_use].flag); in hclgevf_mbx_handler()
252 crq->desc[crq->next_to_use].flag = 0; in hclgevf_mbx_handler()
282 crq->desc[crq->next_to_use].flag = 0; in hclgevf_mbx_handler()
288 crq->next_to_use); in hclgevf_mbx_handler()
/openbmc/linux/drivers/net/ethernet/atheros/atlx/
H A Datl1.c1112 atomic_set(&tpd_ring->next_to_use, 0); in atl1_init_ring_ptrs()
1116 atomic_set(&rfd_ring->next_to_use, 0); in atl1_init_ring_ptrs()
1118 rrd_ring->next_to_use = 0; in atl1_init_ring_ptrs()
1156 atomic_set(&rfd_ring->next_to_use, 0); in atl1_clean_rx_ring()
1158 rrd_ring->next_to_use = 0; in atl1_clean_rx_ring()
1198 atomic_set(&tpd_ring->next_to_use, 0); in atl1_clean_tx_ring()
1497 value = ((atomic_read(&adapter->tpd_ring.next_to_use) in atl1_configure()
1501 ((atomic_read(&adapter->rfd_ring.next_to_use) in atl1_configure()
1743 tpd_next_to_use = atomic_read(&adapter->tpd_ring.next_to_use); in atl1_update_mailbox()
1744 rfd_next_to_use = atomic_read(&adapter->rfd_ring.next_to_use); in atl1_update_mailbox()
[all …]
/openbmc/linux/drivers/net/ethernet/intel/igc/
H 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()
/openbmc/linux/drivers/net/ethernet/intel/iavf/
H 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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H A Diavf_txrx.c77 tx_ring->next_to_use = 0; in iavf_clean_tx_ring()
122 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()
960 if (rx_ring->next_to_use != ntu) in iavf_alloc_rx_buffers()
966 if (rx_ring->next_to_use != ntu) in iavf_alloc_rx_buffers()
2143 int i = tx_ring->next_to_use; in iavf_create_tx_ctx()
[all …]
/openbmc/linux/drivers/net/ethernet/hisilicon/hns/
H A Dhns_enet.c39 struct hnae_desc *desc = &ring->desc[ring->next_to_use]; in fill_v2_desc_hw()
40 struct hnae_desc_cb *desc_cb = &ring->desc_cb[ring->next_to_use]; in fill_v2_desc_hw()
125 ring_ptr_move_fw(ring, next_to_use); in fill_v2_desc_hw()
148 struct hnae_desc *desc = &ring->desc[ring->next_to_use]; in fill_desc()
149 struct hnae_desc_cb *desc_cb = &ring->desc_cb[ring->next_to_use]; in fill_desc()
202 ring_ptr_move_fw(ring, next_to_use); in fill_desc()
207 ring_ptr_move_bw(ring, next_to_use); in unfill_desc()
338 int size, next_to_use; in hns_nic_net_xmit_hw() local
356 next_to_use = ring->next_to_use; in hns_nic_net_xmit_hw()
401 while (ring->next_to_use != next_to_use) { in hns_nic_net_xmit_hw()
[all …]
/openbmc/linux/drivers/net/ethernet/atheros/atl1e/
H A Datl1e_main.c751 tx_ring->next_to_use = 0; in atl1e_init_ring_ptrs()
1562 u16 next_to_use = 0; in atl1e_tpd_avail() local
1566 next_to_use = tx_ring->next_to_use; in atl1e_tpd_avail()
1568 return (u16)(next_to_clean > next_to_use) ? in atl1e_tpd_avail()
1569 (next_to_clean - next_to_use - 1) : in atl1e_tpd_avail()
1570 (tx_ring->count + next_to_clean - next_to_use - 1); in atl1e_tpd_avail()
1581 u16 next_to_use = 0; in atl1e_get_tpd() local
1583 next_to_use = tx_ring->next_to_use; in atl1e_get_tpd()
1584 if (++tx_ring->next_to_use == tx_ring->count) in atl1e_get_tpd()
1585 tx_ring->next_to_use = 0; in atl1e_get_tpd()
[all …]
/openbmc/linux/drivers/net/ethernet/amazon/ena/
H A Dena_xdp.c82 u16 next_to_use, req_id; in ena_xdp_xmit_frame() local
85 next_to_use = tx_ring->next_to_use; in ena_xdp_xmit_frame()
86 req_id = tx_ring->free_ids[next_to_use]; in ena_xdp_xmit_frame()
100 next_to_use, in ena_xdp_xmit_frame()
/openbmc/linux/drivers/net/ethernet/atheros/atl1c/
H A Datl1c_main.c894 tpd_ring->next_to_use = 0; in atl1c_clean_tx_ring()
917 rfd_ring->next_to_use = 0; in atl1c_clean_rx_ring()
918 rrd_ring->next_to_use = 0; in atl1c_clean_rx_ring()
934 tpd_ring[i].next_to_use = 0; in atl1c_init_ring_ptrs()
942 rfd_ring[i].next_to_use = 0; in atl1c_init_ring_ptrs()
944 rrd_ring[i].next_to_use = 0; in atl1c_init_ring_ptrs()
1759 next_next = rfd_next_to_use = rfd_ring->next_to_use; in atl1c_alloc_rx_buffer()
1823 rfd_ring->next_to_use = rfd_next_to_use; in atl1c_alloc_rx_buffer()
1825 rfd_ring->next_to_use & MB_RFDX_PROD_IDX_MASK); in atl1c_alloc_rx_buffer()
1981 u16 next_to_use = 0; in atl1c_tpd_avail() local
[all …]
/openbmc/linux/drivers/net/ethernet/hisilicon/hns3/
H 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()
1107 tx_spare->next_to_use = ntu + size; in hns3_tx_spare_alloc()
1108 if (tx_spare->next_to_use == tx_spare->len) in hns3_tx_spare_alloc()
1109 tx_spare->next_to_use = 0; in hns3_tx_spare_alloc()
1120 if (len > tx_spare->next_to_use) { in hns3_tx_spare_rollback()
1121 len -= tx_spare->next_to_use; in hns3_tx_spare_rollback()
1122 tx_spare->next_to_use = tx_spare->len - len; in hns3_tx_spare_rollback()
1124 tx_spare->next_to_use -= len; in hns3_tx_spare_rollback()
1685 struct hns3_desc *desc = &ring->desc[ring->next_to_use]; in hns3_fill_desc()
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