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Searched refs:desc_num (Results 1 – 25 of 40) sorted by relevance

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/drivers/dma/xilinx/
A Dxdma.c100 u32 desc_num; member
283 sw_desc->desc_num = desc_num; in xdma_alloc_desc()
608 u32 desc_num = 0, i; in xdma_prep_device_sg() local
632 desc_num = 0; in xdma_prep_device_sg()
635 desc_num += xdma_fill_descs(sw_desc, *src, *dst, sg_dma_len(sg), desc_num); in xdma_prep_device_sg()
672 u32 desc_num; in xdma_prep_dma_cyclic() local
709 desc_num = 0; in xdma_prep_dma_cyclic()
711 desc_num += xdma_fill_descs(sw_desc, *src, *dst, period_size, desc_num); in xdma_prep_dma_cyclic()
739 u32 desc_num = 0, period_size = 0; in xdma_prep_interleaved_dma() local
757 desc_num = 0; in xdma_prep_interleaved_dma()
[all …]
/drivers/net/ethernet/hisilicon/hns3/hns3_common/
A Dhclge_comm_cmd.c20 reg_val |= ring->desc_num >> HCLGE_COMM_NIC_CMQ_DESC_NUM_S; in hclge_comm_cmd_config_regs()
29 reg_val = ring->desc_num >> HCLGE_COMM_NIC_CMQ_DESC_NUM_S; in hclge_comm_cmd_config_regs()
106 int size = ring->desc_num * sizeof(struct hclge_desc); in hclge_comm_free_cmd_desc()
118 int size = ring->desc_num * sizeof(struct hclge_desc); in hclge_comm_alloc_cmd_desc()
290 int used = (ntu - ntc + ring->desc_num) % ring->desc_num; in hclge_comm_ring_space()
292 return ring->desc_num - used - 1; in hclge_comm_ring_space()
305 if (hw->cmq.csq.next_to_use >= hw->cmq.csq.desc_num) in hclge_comm_cmd_copy_desc()
343 clean = (head - csq->next_to_clean + csq->desc_num) % csq->desc_num; in hclge_comm_cmd_csq_clean()
422 if (ntc >= hw->cmq.csq.desc_num) in hclge_comm_cmd_check_retval()
574 cmdq->csq.desc_num = HCLGE_COMM_NIC_CMQ_DESC_NUM; in hclge_comm_cmd_queue_init()
[all …]
/drivers/net/wireless/ath/wcn36xx/
A Ddxe.c62 for (i = 0; i < ch->desc_num && ctl; i++) { in wcn36xx_dxe_free_ctl_block()
76 for (i = 0; i < ch->desc_num; i++) { in wcn36xx_dxe_allocate_ctl_block()
85 } else if (ch->desc_num - 1 == i) { in wcn36xx_dxe_allocate_ctl_block()
110 wcn->dxe_tx_l_ch.desc_num = WCN36XX_DXE_CH_DESC_NUMB_TX_L; in wcn36xx_dxe_alloc_ctl_blks()
111 wcn->dxe_tx_h_ch.desc_num = WCN36XX_DXE_CH_DESC_NUMB_TX_H; in wcn36xx_dxe_alloc_ctl_blks()
186 for (i = 0; i < wcn_ch->desc_num; i++) { in wcn36xx_dxe_init_descs()
211 } else if ((0 < i) && (i < wcn_ch->desc_num - 1)) { in wcn36xx_dxe_init_descs()
214 } else if (i == (wcn_ch->desc_num - 1)) { in wcn36xx_dxe_init_descs()
244 for (i = 0; i < ch->desc_num; i++) { in wcn36xx_dxe_init_tx_bd()
324 for (i = 0; i < wcn_ch->desc_num; i++) { in wcn36xx_dxe_ch_alloc_skb()
[all …]
/drivers/net/ethernet/hisilicon/hns/
A Dhnae.h279 u16 desc_num; /* total number of desc */ member
301 ((ring)->p = ((ring)->p + 1) % (ring)->desc_num)
303 ((ring)->p = ((ring)->p - 1 + (ring)->desc_num) % (ring)->desc_num)
311 assert((idx) >= 0 && (idx) < (ring)->desc_num)
321 return (end - begin + ring->desc_num) % ring->desc_num; in ring_dist()
326 return ring->desc_num - in ring_space()
666 for (j = 0; j < ring->desc_num; j++) in hnae_reinit_all_ring_desc()
681 for (j = 0; j < ring->desc_num; j++) { in hnae_reinit_all_ring_page_off()
A Dhnae.c125 for (i = 0; i < ring->desc_num; i++) in hnae_free_buffers()
134 for (i = 0; i < ring->desc_num; i++) { in hnae_alloc_buffers()
152 ring->desc_num * sizeof(ring->desc[0]), in hnae_free_desc()
162 int size = ring->desc_num * sizeof(ring->desc[0]); in hnae_alloc_desc()
199 if (ring->desc_num <= 0 || ring->buf_size <= 0) in hnae_init_ring()
211 ring->desc_cb = kcalloc(ring->desc_num, sizeof(ring->desc_cb[0]), in hnae_init_ring()
A Dhns_dsaf_rcb.c379 hns_rcb_set_port_desc_cnt(rcb_common, i, rcb_common->desc_num); in hns_rcb_common_init_hw()
437 u16 desc_num, mdnum_ppkt; in hns_rcb_ring_get_cfg() local
457 desc_num = rcb_common->dsaf_dev->desc_num; in hns_rcb_ring_get_cfg()
466 ring->desc_num = desc_num; in hns_rcb_ring_get_cfg()
671 if (coalesced_frames >= rcb_common->desc_num || in hns_rcb_set_rx_coalesced_frames()
790 rcb_common->desc_num = dsaf_dev->desc_num; in hns_rcb_common_get_cfg()
A Dhns_ae_adapt.c605 (dsaf_dev->desc_num - 1 > HNS_RCB_TX_FRAMES_HIGH) ? in hns_ae_get_coalesce_range()
606 HNS_RCB_TX_FRAMES_HIGH : dsaf_dev->desc_num - 1; in hns_ae_get_coalesce_range()
610 *rx_frames_high = (dsaf_dev->desc_num - 1 > HNS_RCB_RX_FRAMES_HIGH) ? in hns_ae_get_coalesce_range()
611 HNS_RCB_RX_FRAMES_HIGH : dsaf_dev->desc_num - 1; in hns_ae_get_coalesce_range()
A Dhns_dsaf_rcb.h109 u32 desc_num; /* desc num per queue*/ member
A Dhns_dsaf_main.c44 u32 desc_num; in hns_dsaf_get_cfg() local
164 ret = device_property_read_u32(dsaf_dev->dev, "desc-num", &desc_num); in hns_dsaf_get_cfg()
165 if (ret < 0 || desc_num < HNS_DSAF_MIN_DESC_CNT || in hns_dsaf_get_cfg()
166 desc_num > HNS_DSAF_MAX_DESC_CNT) { in hns_dsaf_get_cfg()
168 desc_num, ret); in hns_dsaf_get_cfg()
171 dsaf_dev->desc_num = desc_num; in hns_dsaf_get_cfg()
/drivers/usb/dwc2/
A Dhcd.h686 struct dwc2_hcd_urb *dwc2_urb, int desc_num, u32 offset, in dwc2_hcd_urb_set_iso_desc_params() argument
689 dwc2_urb->iso_descs[desc_num].offset = offset; in dwc2_hcd_urb_set_iso_desc_params()
690 dwc2_urb->iso_descs[desc_num].length = length; in dwc2_hcd_urb_set_iso_desc_params()
694 struct dwc2_hcd_urb *dwc2_urb, int desc_num) in dwc2_hcd_urb_get_iso_desc_status() argument
696 return dwc2_urb->iso_descs[desc_num].status; in dwc2_hcd_urb_get_iso_desc_status()
700 struct dwc2_hcd_urb *dwc2_urb, int desc_num) in dwc2_hcd_urb_get_iso_desc_actual_length() argument
702 return dwc2_urb->iso_descs[desc_num].actual_length; in dwc2_hcd_urb_get_iso_desc_actual_length()
A Dhcd_ddma.c1129 int desc_num, in dwc2_process_non_isoc_desc() argument
1145 qh->desc_list_dma + (desc_num * in dwc2_process_non_isoc_desc()
1150 dma_desc = &qh->desc_list[desc_num]; in dwc2_process_non_isoc_desc()
1151 n_bytes = qh->n_bytes[desc_num]; in dwc2_process_non_isoc_desc()
1154 qtd, urb, desc_num, dma_desc, n_bytes); in dwc2_process_non_isoc_desc()
1181 } else if (desc_num + 1 == qtd->n_desc) { in dwc2_process_non_isoc_desc()
1207 int desc_num = 0; in dwc2_complete_non_isoc_xfer_ddma() local
1225 desc_num, halt_status, in dwc2_complete_non_isoc_xfer_ddma()
1231 desc_num++; in dwc2_complete_non_isoc_xfer_ddma()
/drivers/dma/ti/
A Dcppi41.c258 u32 desc_num; in desc_to_chan() local
268 BUG_ON(desc_num >= ALLOC_DECS_NUM); in desc_to_chan()
269 c = cdd->chan_busy[desc_num]; in desc_to_chan()
270 cdd->chan_busy[desc_num] = NULL; in desc_to_chan()
434 u32 desc_num; in push_desc_queue() local
467 WARN_ON(cdd->chan_busy[desc_num]); in push_desc_queue()
468 cdd->chan_busy[desc_num] = c; in push_desc_queue()
740 u32 desc_num; in cppi41_stop_chan() local
746 if (!cdd->chan_busy[desc_num]) { in cppi41_stop_chan()
767 WARN_ON(!cdd->chan_busy[desc_num]); in cppi41_stop_chan()
[all …]
/drivers/net/ethernet/ti/
A Ddavinci_cpdma.c116 u32 desc_num; member
680 int rx, int desc_num, in cpdma_chan_set_descs() argument
684 int desc_cnt = desc_num; in cpdma_chan_set_descs()
688 if (!desc_num) in cpdma_chan_set_descs()
705 chan->desc_num = (chan->weight * desc_num) / 100; in cpdma_chan_set_descs()
707 chan->desc_num = per_ch_desc; in cpdma_chan_set_descs()
709 desc_cnt -= chan->desc_num; in cpdma_chan_set_descs()
712 most_dnum = chan->desc_num; in cpdma_chan_set_descs()
938 int desc_num; in cpdma_chan_get_rx_buf_num() local
941 desc_num = chan->desc_num; in cpdma_chan_get_rx_buf_num()
[all …]
/drivers/dma/
A Dloongson2-apb-dma.c107 u32 desc_num; member
110 struct ls2x_dma_sg sg[] __counted_by(desc_num);
175 for (i = 0; i < desc->desc_num; i++) { in ls2x_dma_desc_free()
342 desc->desc_num = sg_len; in ls2x_dma_prep_slave_sg()
352 desc->desc_num = i; in ls2x_dma_prep_slave_sg()
407 desc->desc_num = num_periods; in ls2x_dma_prep_dma_cyclic()
418 desc->desc_num = i; in ls2x_dma_prep_dma_cyclic()
A Dmmp_tdma.c109 int desc_num; member
359 int size = tdmac->desc_num * sizeof(struct mmp_tdma_desc); in mmp_tdma_free_descriptor()
411 int size = tdmac->desc_num * sizeof(struct mmp_tdma_desc); in mmp_tdma_alloc_descriptor()
450 tdmac->desc_num = num_periods; in mmp_tdma_prep_dma_cyclic()
A Dk3dma.c72 size_t desc_num; member
409 for (; index < ds->desc_num; index++) { in k3_dma_tx_status()
449 if (num != ds->desc_num - 1) in k3_dma_fill_desc()
484 ds->desc_num = num; in k3_dma_alloc_desc_resource()
/drivers/dma/lgm/
A Dlgm-dma.c217 u32 desc_num; member
636 int desc_num) in ldma_chan_desc_hw_cfg() argument
652 writel(desc_num, d->base + DMA_CDLEN); in ldma_chan_desc_hw_cfg()
666 if (!desc_num) { in ldma_chan_desc_cfg()
672 if (desc_num > DMA_MAX_DESC_NUM) { in ldma_chan_desc_cfg()
674 c->nr, desc_num); in ldma_chan_desc_cfg()
681 c->desc_cnt = desc_num; in ldma_chan_desc_cfg()
980 if (num > c->desc_num) { in dma_alloc_desc_resource()
1282 return c->desc_num; in ldma_alloc_chan_resources()
1293 return c->desc_num; in ldma_alloc_chan_resources()
[all …]
/drivers/spi/
A Dspi-amlogic-spisg.c492 int desc_num = 1, descs_len; in aml_spisg_transfer_one_message() local
504 desc_num++; in aml_spisg_transfer_one_message()
507 descs = kcalloc(desc_num, sizeof(*desc) + sizeof(*exdesc), in aml_spisg_transfer_one_message()
514 descs_len = sizeof(*desc) * desc_num; in aml_spisg_transfer_one_message()
515 exdescs = (struct spisg_descriptor_extra *)(descs + desc_num); in aml_spisg_transfer_one_message()
/drivers/dma/sh/
A Dshdma-base.c233 schan->desc_num = NR_DESCS_PER_CHANNEL; in shdma_alloc_chan_resources()
479 schan->desc_num = 0; in shdma_free_chan_resources()
649 BUG_ON(!schan->desc_num); in shdma_prep_memcpy()
674 BUG_ON(!schan->desc_num); in shdma_prep_slave_sg()
709 BUG_ON(!schan->desc_num); in shdma_prep_dma_cyclic()
/drivers/net/
A Dvirtio_net.c4551 u32 desc_num[3]; member
4638 ctx->desc_num[queue_type] += ARRAY_SIZE(virtnet_stats_cvq_desc); in virtnet_stats_ctx_init()
4672 ctx->desc_num[queue_type] += ARRAY_SIZE(virtnet_stats_tx_gso_desc); in virtnet_stats_ctx_init()
4710 num_cq = ctx->desc_num[VIRTNET_Q_TYPE_CQ]; in virtnet_fill_total_fields()
4711 num_rx = ctx->desc_num[VIRTNET_Q_TYPE_RX]; in virtnet_fill_total_fields()
4712 num_tx = ctx->desc_num[VIRTNET_Q_TYPE_TX]; in virtnet_fill_total_fields()
4847 num_cq = ctx->desc_num[VIRTNET_Q_TYPE_CQ]; in virtnet_fill_stats()
4848 num_rx = ctx->desc_num[VIRTNET_Q_TYPE_RX]; in virtnet_fill_stats()
4849 num_tx = ctx->desc_num[VIRTNET_Q_TYPE_TX]; in virtnet_fill_stats()
5104 pair_count = ctx.desc_num[VIRTNET_Q_TYPE_RX] + ctx.desc_num[VIRTNET_Q_TYPE_TX]; in virtnet_get_sset_count()
[all …]
/drivers/net/ethernet/hisilicon/hns3/
A Dhns3_enet.c1986 for (i = 0; i < ring->desc_num; i++) { in hns3_clear_desc()
2069 ring->desc_num; in hns3_tx_push_bd()
2342 (ring->desc_num - 1); in hns3_nic_net_xmit()
3474 for (i = 0; i < ring->desc_num; i++) in hns3_free_buffers()
3618 if (++ntc == ring->desc_num) in hns3_nic_reclaim_desc()
3683 return ring->desc_num; in hns3_desc_unused()
4279 (ring->desc_num - 1); in hns3_handle_bdinfo()
4910 int desc_num; in hns3_ring_get_cfg() local
4933 ring->desc_num = desc_num; in hns3_ring_get_cfg()
5101 ring->desc_num / 8 - 1); in hns3_init_ring_hw()
[all …]
A Dhnae3.h192 ((ring)->p = ((ring)->p + 1) % (ring)->desc_num)
194 ((ring)->p = ((ring)->p - 1 + (ring)->desc_num) % (ring)->desc_num)
A Dhclge_mbx.h248 (crq->next_to_use = (crq->next_to_use + 1) % crq->desc_num)
A Dhns3_enet.h482 u16 desc_num; /* total number of desc */ member
634 return ((end >= begin) ? (ring->desc_num - end + begin) : in ring_space()
A Dhns3_ethtool.c684 param->tx_pending = priv->ring[0].desc_num; in hns3_get_ringparam()
685 param->rx_pending = priv->ring[rx_queue_index].desc_num; in hns3_get_ringparam()
1087 priv->ring[i].desc_num = tx_desc_num; in hns3_change_all_ring_bd_num()
1088 priv->ring[i + h->kinfo.num_tqps].desc_num = rx_desc_num; in hns3_change_all_ring_bd_num()
1163 old_ringparam->tx_desc_num = priv->ring[0].desc_num; in hns3_is_ringparam_changed()
1164 old_ringparam->rx_desc_num = priv->ring[queue_num].desc_num; in hns3_is_ringparam_changed()

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