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Searched refs:ntc (Results 1 – 25 of 29) sorted by relevance

12

/linux/drivers/net/ethernet/intel/ice/
H A Dice_xsk.c365 u16 ntc = xdp_ring->next_to_clean; in ice_clean_xdp_irq_zc() local
378 if (last_rs >= ntc) in ice_clean_xdp_irq_zc()
379 completed_frames = last_rs - ntc + 1; in ice_clean_xdp_irq_zc()
381 completed_frames = last_rs + cnt - ntc + 1; in ice_clean_xdp_irq_zc()
392 ntc = xdp_ring->next_to_clean; in ice_clean_xdp_irq_zc()
394 tx_buf = &xdp_ring->tx_buf[ntc]; in ice_clean_xdp_irq_zc()
404 ntc++; in ice_clean_xdp_irq_zc()
405 if (ntc >= xdp_ring->count) in ice_clean_xdp_irq_zc()
406 ntc = 0; in ice_clean_xdp_irq_zc()
573 u32 ntc = rx_ring->next_to_clean; in ice_clean_rx_irq_zc() local
[all …]
H A Dice_controlq.c860 u16 ntc = sq->next_to_clean; in ice_clean_sq() local
863 desc = ICE_CTL_Q_DESC(*sq, ntc); in ice_clean_sq()
865 while (rd32(hw, cq->sq.head) != ntc) { in ice_clean_sq()
866 ice_debug(hw, ICE_DBG_AQ_MSG, "ntc %d head %d.\n", ntc, rd32(hw, cq->sq.head)); in ice_clean_sq()
868 ntc++; in ice_clean_sq()
869 if (ntc == sq->count) in ice_clean_sq()
870 ntc = 0; in ice_clean_sq()
871 desc = ICE_CTL_Q_DESC(*sq, ntc); in ice_clean_sq()
874 sq->next_to_clean = ntc; in ice_clean_sq()
1177 u16 ntc = cq->rq.next_to_clean; in ice_clean_rq_elem() local
[all …]
H A Dice_txrx.c905 u32 ntc = rx_ring->next_to_clean; in ice_clean_ctrl_rx_irq() local
914 rx_desc = ICE_RX_DESC(rx_ring, ntc); in ice_clean_ctrl_rx_irq()
925 if (++ntc == cnt) in ice_clean_ctrl_rx_irq()
926 ntc = 0; in ice_clean_ctrl_rx_irq()
930 rx_ring->next_to_clean = ntc; in ice_clean_ctrl_rx_irq()
951 u32 ntc = rx_ring->next_to_clean; in ice_clean_rx_irq() local
977 rx_desc = ICE_RX_DESC(rx_ring, ntc); in ice_clean_rx_irq()
1010 rx_buf = &rx_ring->hdr_fqes[ntc]; in ice_clean_rx_irq()
1021 rx_buf = &rx_ring->rx_fqes[ntc]; in ice_clean_rx_irq()
1024 if (++ntc == cnt) in ice_clean_rx_irq()
[all …]
/linux/drivers/net/ethernet/intel/idpf/
H A Didpf_controlq.c357 u16 ntc, desc_err; in idpf_ctlq_clean_sq() local
366 ntc = cq->next_to_clean; in idpf_ctlq_clean_sq()
372 desc = IDPF_CTLQ_DESC(cq, ntc); in idpf_ctlq_clean_sq()
382 msg_status[i] = cq->bi.tx_msg[ntc]; in idpf_ctlq_clean_sq()
385 cq->bi.tx_msg[ntc] = NULL; in idpf_ctlq_clean_sq()
390 ntc++; in idpf_ctlq_clean_sq()
391 if (ntc == cq->ring_size) in idpf_ctlq_clean_sq()
392 ntc = 0; in idpf_ctlq_clean_sq()
395 cq->next_to_clean = ntc; in idpf_ctlq_clean_sq()
546 u16 num_to_clean, ntc, flags; in idpf_ctlq_recv() local
[all …]
H A Dxsk.c171 u32 ntc = xdpsq->next_to_clean; in idpf_xsksq_clean() local
182 while (ntc != xdpsq->next_to_use) { in idpf_xsksq_clean()
183 struct libeth_sqe *sqe = &xdpsq->tx_buf[ntc]; in idpf_xsksq_clean()
190 if (unlikely(++ntc == xdpsq->desc_count)) in idpf_xsksq_clean()
191 ntc = 0; in idpf_xsksq_clean()
204 u32 ntc = xdpsq->next_to_clean; in idpf_xsksq_complete_slow() local
218 struct libeth_sqe *sqe = &xdpsq->tx_buf[ntc]; in idpf_xsksq_complete_slow()
225 if (unlikely(++ntc == cnt)) in idpf_xsksq_complete_slow()
226 ntc = 0; in idpf_xsksq_complete_slow()
231 xdpsq->next_to_clean = ntc; in idpf_xsksq_complete_slow()
[all …]
H A Didpf_txrx.c2032 #define idpf_tx_splitq_clean_bump_ntc(txq, ntc, desc, buf) \ argument
2034 if (unlikely(++(ntc) == (txq)->desc_count)) { \
2035 ntc = 0; \
2067 u32 ntc = tx_q->next_to_clean; in idpf_tx_splitq_clean() local
2081 tx_desc = &tx_q->flex_tx[ntc]; in idpf_tx_splitq_clean()
2083 tx_buf = &tx_q->tx_buf[ntc]; in idpf_tx_splitq_clean()
2102 while (ntc != eop_idx) { in idpf_tx_splitq_clean()
2103 idpf_tx_splitq_clean_bump_ntc(tx_q, ntc, in idpf_tx_splitq_clean()
2111 idpf_tx_splitq_clean_bump_ntc(tx_q, ntc, tx_desc, tx_buf); in idpf_tx_splitq_clean()
2114 tx_q->next_to_clean = ntc; in idpf_tx_splitq_clean()
[all …]
H A Dxdp.c258 u32 ntc = cq->next_to_clean; in idpf_xdpsq_poll() local
268 ret = idpf_xdp_parse_cqe(&cq->comp_4b[ntc], gen); in idpf_xdpsq_poll()
283 if (unlikely(++ntc == cnt)) { in idpf_xdpsq_poll()
284 ntc = 0; in idpf_xdpsq_poll()
291 cq->next_to_clean = ntc; in idpf_xdpsq_poll()
H A Didpf_txrx.h90 #define IDPF_RX_BUMP_NTC(rxq, ntc) \ argument
92 if (unlikely(++(ntc) == (rxq)->desc_count)) { \
93 ntc = 0; \
/linux/drivers/net/ethernet/intel/iavf/
H A Diavf_adminq.c560 u16 ntc = asq->next_to_clean; in iavf_clean_asq() local
564 desc = IAVF_ADMINQ_DESC(*asq, ntc); in iavf_clean_asq()
565 details = IAVF_ADMINQ_DETAILS(*asq, ntc); in iavf_clean_asq()
566 while (rd32(hw, IAVF_VF_ATQH1) != ntc) { in iavf_clean_asq()
568 "ntc %d head %d.\n", ntc, rd32(hw, IAVF_VF_ATQH1)); in iavf_clean_asq()
579 ntc++; in iavf_clean_asq()
580 if (ntc == asq->count) in iavf_clean_asq()
581 ntc = 0; in iavf_clean_asq()
582 desc = IAVF_ADMINQ_DESC(*asq, ntc); in iavf_clean_asq()
583 details = IAVF_ADMINQ_DETAILS(*asq, ntc); in iavf_clean_asq()
[all …]
H A Diavf_txrx.c1254 u32 ntc = rx_ring->next_to_clean + 1; in iavf_is_non_eop() local
1257 ntc = (ntc < rx_ring->count) ? ntc : 0; in iavf_is_non_eop()
1258 rx_ring->next_to_clean = ntc; in iavf_is_non_eop()
1260 prefetch(IAVF_RX_DESC(rx_ring, ntc)); in iavf_is_non_eop()
/linux/drivers/net/ethernet/intel/igb/
H A Digb_xsk.c252 u16 ntc = rx_ring->next_to_clean; in igb_clean_rx_ring_zc() local
255 while (ntc != ntu) { in igb_clean_rx_ring_zc()
256 struct xdp_buff *xdp = rx_ring->rx_buffer_info_zc[ntc]; in igb_clean_rx_ring_zc()
259 ntc++; in igb_clean_rx_ring_zc()
260 if (ntc >= rx_ring->count) in igb_clean_rx_ring_zc()
261 ntc = 0; in igb_clean_rx_ring_zc()
347 u32 ntc = rx_ring->next_to_clean; in igb_clean_rx_irq_zc() local
364 rx_desc = IGB_RX_DESC(rx_ring, ntc); in igb_clean_rx_irq_zc()
375 xdp = rx_ring->rx_buffer_info_zc[ntc]; in igb_clean_rx_irq_zc()
407 ntc++; in igb_clean_rx_irq_zc()
[all …]
/linux/drivers/net/ethernet/intel/i40e/
H A Di40e_xsk.c636 unsigned int ntc; in i40e_clean_xdp_tx_irq() local
650 ntc = tx_ring->next_to_clean; in i40e_clean_xdp_tx_irq()
653 tx_bi = &tx_ring->tx_bi[ntc]; in i40e_clean_xdp_tx_irq()
662 if (++ntc >= tx_ring->count) in i40e_clean_xdp_tx_irq()
663 ntc = 0; in i40e_clean_xdp_tx_irq()
729 u16 ntc = rx_ring->next_to_clean; in i40e_xsk_clean_rx_ring() local
732 while (ntc != ntu) { in i40e_xsk_clean_rx_ring()
733 struct xdp_buff *rx_bi = *i40e_rx_bi(rx_ring, ntc); in i40e_xsk_clean_rx_ring()
736 ntc++; in i40e_xsk_clean_rx_ring()
737 if (ntc >= rx_ring->count) in i40e_xsk_clean_rx_ring()
[all …]
H A Di40e_adminq.c693 u16 ntc = asq->next_to_clean; in i40e_clean_asq() local
697 desc = I40E_ADMINQ_DESC(*asq, ntc); in i40e_clean_asq()
698 details = I40E_ADMINQ_DETAILS(*asq, ntc); in i40e_clean_asq()
699 while (rd32(hw, I40E_PF_ATQH) != ntc) { in i40e_clean_asq()
701 "ntc %d head %d.\n", ntc, rd32(hw, I40E_PF_ATQH)); in i40e_clean_asq()
711 ntc++; in i40e_clean_asq()
712 if (ntc == asq->count) in i40e_clean_asq()
713 ntc = 0; in i40e_clean_asq()
714 desc = I40E_ADMINQ_DESC(*asq, ntc); in i40e_clean_asq()
715 details = I40E_ADMINQ_DETAILS(*asq, ntc); in i40e_clean_asq()
[all …]
/linux/drivers/net/ethernet/hisilicon/hns3/hns3_common/
H A Dhclge_comm_cmd.c288 int ntc = ring->next_to_clean; in hclge_comm_ring_space() local
290 int used = (ntu - ntc + ring->desc_num) % ring->desc_num; in hclge_comm_ring_space()
314 int ntc = ring->next_to_clean; in hclge_comm_is_valid_csq_clean_head() local
317 if (ntu > ntc) in hclge_comm_is_valid_csq_clean_head()
318 return head >= ntc && head <= ntu; in hclge_comm_is_valid_csq_clean_head()
320 return head >= ntc || head <= ntu; in hclge_comm_is_valid_csq_clean_head()
413 int ntc) in hclge_comm_cmd_check_retval() argument
420 desc[handle] = hw->cmq.csq.desc[ntc]; in hclge_comm_cmd_check_retval()
421 ntc++; in hclge_comm_cmd_check_retval()
422 if (ntc >= hw->cmq.csq.desc_num) in hclge_comm_cmd_check_retval()
[all …]
/linux/arch/mips/kernel/
H A Dsmp-mt.c186 unsigned int mvpconf0, ntc, tc, ncpu = 0; in vsmp_smp_setup() local
205 ntc = (mvpconf0 & MVPCONF0_PTC) >> MVPCONF0_PTC_SHIFT; in vsmp_smp_setup()
212 for (tc = 0; tc <= ntc; tc++) { in vsmp_smp_setup()
/linux/drivers/net/ethernet/intel/ixgbevf/
H A Dixgbevf.h272 u16 ntc = ring->next_to_clean; in ixgbevf_desc_unused() local
275 return ((ntc > ntu) ? 0 : ring->count) + ntc - ntu - 1; in ixgbevf_desc_unused()
/linux/drivers/net/ethernet/hisilicon/hibmcge/
H A Dhbg_txrx.h37 return (READ_ONCE(ring->ntu) + len - READ_ONCE(ring->ntc)) % len; in hbg_get_queue_used_num()
H A Dhbg_common.h76 u32 ntc; member
/linux/drivers/net/ethernet/mscc/
H A Docelot_fdma.c492 u16 ntc; in ocelot_fdma_tx_cleanup() local
501 ntc = tx_ring->next_to_clean; in ocelot_fdma_tx_cleanup()
502 dcb = &tx_ring->dcbs[ntc]; in ocelot_fdma_tx_cleanup()
506 buf = &tx_ring->bufs[ntc]; in ocelot_fdma_tx_cleanup()
514 tx_ring->next_to_clean = ocelot_fdma_idx_next(ntc, in ocelot_fdma_tx_cleanup()
/linux/drivers/net/ethernet/intel/igc/
H A Digc.h686 u16 ntc = ring->next_to_clean; in igc_desc_unused() local
689 return ((ntc > ntu) ? 0 : ring->count) + ntc - ntu - 1; in igc_desc_unused()
H A Digc_main.c2125 u32 ntc = rx_ring->next_to_clean + 1; in igc_is_non_eop() local
2128 ntc = (ntc < rx_ring->count) ? ntc : 0; in igc_is_non_eop()
2129 rx_ring->next_to_clean = ntc; in igc_is_non_eop()
2131 prefetch(IGC_RX_DESC(rx_ring, ntc)); in igc_is_non_eop()
2807 u16 ntc = ring->next_to_clean; in igc_clean_rx_irq_zc() local
2823 desc = IGC_RX_DESC(ring, ntc); in igc_clean_rx_irq_zc()
2834 bi = &ring->rx_buffer_info[ntc]; in igc_clean_rx_irq_zc()
2874 ntc++; in igc_clean_rx_irq_zc()
2875 if (ntc == ring->count) in igc_clean_rx_irq_zc()
2876 ntc = 0; in igc_clean_rx_irq_zc()
[all …]
/linux/drivers/net/ethernet/intel/fm10k/
H A Dfm10k_main.c492 u32 ntc = rx_ring->next_to_clean + 1; in fm10k_is_non_eop() local
495 ntc = (ntc < rx_ring->count) ? ntc : 0; in fm10k_is_non_eop()
496 rx_ring->next_to_clean = ntc; in fm10k_is_non_eop()
498 prefetch(FM10K_RX_DESC(rx_ring, ntc)); in fm10k_is_non_eop()
/linux/drivers/net/ethernet/wangxun/libwx/
H A Dwx_lib.c378 u16 ntc = ring->next_to_clean; in wx_desc_unused() local
381 return ((ntc > ntu) ? 0 : ring->count) + ntc - ntu - 1; in wx_desc_unused()
400 u32 ntc = rx_ring->next_to_clean + 1; in wx_is_non_eop() local
403 ntc = (ntc < rx_ring->count) ? ntc : 0; in wx_is_non_eop()
404 rx_ring->next_to_clean = ntc; in wx_is_non_eop()
406 prefetch(WX_RX_DESC(rx_ring, ntc)); in wx_is_non_eop()
420 ntc = le32_to_cpu(rx_desc->wb.upper.status_error); in wx_is_non_eop()
421 ntc &= WX_RXD_NEXTP_MASK; in wx_is_non_eop()
422 ntc >>= WX_RXD_NEXTP_SHIFT; in wx_is_non_eop()
430 rx_ring->rx_buffer_info[ntc].skb = skb; in wx_is_non_eop()
/linux/drivers/net/ethernet/hisilicon/hns3/
H A Dhns3_enet.c974 u32 ntc, ntu; in hns3_tx_spare_space() local
979 ntc = smp_load_acquire(&tx_spare->last_to_clean); in hns3_tx_spare_space()
982 if (ntc > ntu) in hns3_tx_spare_space()
983 return ntc - ntu - 1; in hns3_tx_spare_space()
988 return max(ntc, tx_spare->len - ntu) - 1; in hns3_tx_spare_space()
1151 u32 ntc = tx_spare->next_to_clean; in hns3_tx_spare_reclaim_cb() local
1160 ntc = 0; in hns3_tx_spare_reclaim_cb()
1171 dma_addr_t dma = tx_spare->dma + ntc; in hns3_tx_spare_reclaim_cb()
1176 struct sg_table *sgt = tx_spare->buf + ntc; in hns3_tx_spare_reclaim_cb()
3633 int ntc = ring->next_to_clean; in hns3_nic_reclaim_desc() local
[all …]
/linux/drivers/net/ethernet/intel/ixgbe/
H A Dixgbe.h566 u16 ntc = ring->next_to_clean; in ixgbe_desc_unused() local
569 return ((ntc > ntu) ? 0 : ring->count) + ntc - ntu - 1; in ixgbe_desc_unused()

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