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Searched refs:ntc (Results 1 – 22 of 22) sorted by relevance

/linux/drivers/net/ethernet/intel/ixgbe/
H A Dixgbe_xsk.c240 u32 ntc = rx_ring->next_to_clean + 1; in ixgbe_inc_ntc() local
242 ntc = (ntc < rx_ring->count) ? ntc : 0; in ixgbe_inc_ntc()
243 rx_ring->next_to_clean = ntc; in ixgbe_inc_ntc()
244 prefetch(IXGBE_RX_DESC(rx_ring, ntc)); in ixgbe_inc_ntc()
461 u16 ntc = tx_ring->next_to_clean, ntu = tx_ring->next_to_use; in ixgbe_clean_xdp_tx_irq() local
468 tx_bi = &tx_ring->tx_buffer_info[ntc]; in ixgbe_clean_xdp_tx_irq()
469 tx_desc = IXGBE_TX_DESC(tx_ring, ntc); in ixgbe_clean_xdp_tx_irq()
471 while (ntc != ntu) { in ixgbe_clean_xdp_tx_irq()
487 ntc++; in ixgbe_clean_xdp_tx_irq()
488 if (unlikely(ntc == tx_ring->count)) { in ixgbe_clean_xdp_tx_irq()
[all …]
H A Dixgbe.h565 u16 ntc = ring->next_to_clean; in ixgbe_desc_unused() local
568 return ((ntc > ntu) ? 0 : ring->count) + ntc - ntu - 1; in ixgbe_desc_unused()
H A Dixgbe_main.c1945 u32 ntc = rx_ring->next_to_clean + 1; in ixgbe_is_non_eop() local
1948 ntc = (ntc < rx_ring->count) ? ntc : 0; in ixgbe_is_non_eop()
1949 rx_ring->next_to_clean = ntc; in ixgbe_is_non_eop()
1951 prefetch(IXGBE_RX_DESC(rx_ring, ntc)); in ixgbe_is_non_eop()
1965 ntc = le32_to_cpu(rx_desc->wb.upper.status_error); in ixgbe_is_non_eop()
1966 ntc &= IXGBE_RXDADV_NEXTP_MASK; in ixgbe_is_non_eop()
1967 ntc >>= IXGBE_RXDADV_NEXTP_SHIFT; in ixgbe_is_non_eop()
1976 rx_ring->rx_buffer_info[ntc].skb = skb; in ixgbe_is_non_eop()
/linux/drivers/net/ethernet/intel/idpf/
H A Didpf_controlq.c359 u16 ntc, desc_err; in idpf_ctlq_clean_sq() local
368 ntc = cq->next_to_clean; in idpf_ctlq_clean_sq()
374 desc = IDPF_CTLQ_DESC(cq, ntc); in idpf_ctlq_clean_sq()
384 msg_status[i] = cq->bi.tx_msg[ntc]; in idpf_ctlq_clean_sq()
387 cq->bi.tx_msg[ntc] = NULL; in idpf_ctlq_clean_sq()
392 ntc++; in idpf_ctlq_clean_sq()
393 if (ntc == cq->ring_size) in idpf_ctlq_clean_sq()
394 ntc = 0; in idpf_ctlq_clean_sq()
397 cq->next_to_clean = ntc; in idpf_ctlq_clean_sq()
548 u16 num_to_clean, ntc, flags; in idpf_ctlq_recv() local
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H A Didpf_txrx.c2016 #define idpf_tx_splitq_clean_bump_ntc(txq, ntc, desc, buf) \ argument
2018 if (unlikely(++(ntc) == (txq)->desc_count)) { \
2019 ntc = 0; \
2051 u32 ntc = tx_q->next_to_clean; in idpf_tx_splitq_clean() local
2065 tx_desc = &tx_q->flex_tx[ntc]; in idpf_tx_splitq_clean()
2067 tx_buf = &tx_q->tx_buf[ntc]; in idpf_tx_splitq_clean()
2086 while (ntc != eop_idx) { in idpf_tx_splitq_clean()
2087 idpf_tx_splitq_clean_bump_ntc(tx_q, ntc, in idpf_tx_splitq_clean()
2095 idpf_tx_splitq_clean_bump_ntc(tx_q, ntc, tx_desc, tx_buf); in idpf_tx_splitq_clean()
2098 tx_q->next_to_clean = ntc; in idpf_tx_splitq_clean()
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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()
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/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/drivers/net/ethernet/intel/ice/
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 …]
/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()
H A Dixgbevf_main.c589 u32 ntc = rx_ring->next_to_clean + 1; in ixgbevf_is_non_eop() local
592 ntc = (ntc < rx_ring->count) ? ntc : 0; in ixgbevf_is_non_eop()
593 rx_ring->next_to_clean = ntc; in ixgbevf_is_non_eop()
595 prefetch(IXGBEVF_RX_DESC(rx_ring, ntc)); in ixgbevf_is_non_eop()
/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()
/linux/drivers/net/ethernet/mellanox/mlx5/core/
H A Den_main.c3109 static int mlx5e_netdev_set_tcs(struct net_device *netdev, u16 nch, u8 ntc, in mlx5e_netdev_set_tcs() argument
3116 if (ntc == 1) in mlx5e_netdev_set_tcs()
3119 err = netdev_set_num_tc(netdev, ntc); in mlx5e_netdev_set_tcs()
3121 netdev_WARN(netdev, "netdev_set_num_tc failed (%d), ntc = %d\n", err, ntc); in mlx5e_netdev_set_tcs()
3125 for (tc = 0; tc < ntc; tc++) { in mlx5e_netdev_set_tcs()
3138 int nch, ntc, num_txqs, err; in mlx5e_update_tx_netdev_queues() local
3145 ntc = mlx5e_get_dcb_num_tc(&priv->channels.params); in mlx5e_update_tx_netdev_queues()
3146 num_txqs = nch * ntc + qos_queues; in mlx5e_update_tx_netdev_queues()
3148 num_txqs += ntc; in mlx5e_update_tx_netdev_queues()
3187 int nch, ntc; in mlx5e_update_tc_and_tx_queues() local
[all …]
/linux/drivers/net/ethernet/hisilicon/hns/
H A Dhns_enet.c728 int ntc = ring->next_to_clean; in hns_desc_unused() local
731 return ((ntc >= ntu) ? 0 : ring->desc_num) + ntc - ntu; in hns_desc_unused()