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Searched refs:desc_cnt (Results 1 – 20 of 20) sorted by relevance

/linux-6.15/drivers/media/pci/solo6x10/
H A Dsolo6x10-p2m.c57 int desc_cnt) in solo_p2m_dma_desc() argument
77 if (desc_cnt > 1 && solo_dev->type != SOLO_DEV_6110 && desc_mode) { in solo_p2m_dma_desc()
83 solo_reg_write(solo_dev, SOLO_P2M_DESC_ID(p2m_id), desc_cnt); in solo_p2m_dma_desc()
88 p2m_dev->desc_count = desc_cnt; in solo_p2m_dma_desc()
116 if (desc_cnt > 1 && solo_dev->type != SOLO_DEV_6110 && config) in solo_p2m_dma_desc()
H A Dsolo6x10.h352 int desc_cnt);
/linux-6.15/drivers/dma/
H A Daltera-msgdma.c339 u32 desc_cnt; in msgdma_prep_memcpy() local
342 desc_cnt = DIV_ROUND_UP(len, MSGDMA_MAX_TRANS_LEN); in msgdma_prep_memcpy()
345 if (desc_cnt > mdev->desc_free_cnt) { in msgdma_prep_memcpy()
350 mdev->desc_free_cnt -= desc_cnt; in msgdma_prep_memcpy()
399 u32 desc_cnt = 0, i; in msgdma_prep_slave_sg() local
405 desc_cnt += DIV_ROUND_UP(sg_dma_len(sg), MSGDMA_MAX_TRANS_LEN); in msgdma_prep_slave_sg()
408 if (desc_cnt > mdev->desc_free_cnt) { in msgdma_prep_slave_sg()
413 mdev->desc_free_cnt -= desc_cnt; in msgdma_prep_slave_sg()
/linux-6.15/drivers/net/ethernet/cavium/thunder/
H A Dnicvf_queues.c1125 atomic_sub(desc_cnt, &sq->free_cnt); in nicvf_get_sq_desc()
1127 sq->xdp_free_cnt -= desc_cnt; in nicvf_get_sq_desc()
1128 sq->tail += desc_cnt; in nicvf_get_sq_desc()
1136 int qentry, int desc_cnt) in nicvf_rollback_sq_desc() argument
1139 atomic_add(desc_cnt, &sq->free_cnt); in nicvf_rollback_sq_desc()
1148 sq->xdp_free_cnt += desc_cnt; in nicvf_put_sq_desc()
1149 sq->head += desc_cnt; in nicvf_put_sq_desc()
1466 int sq_num, int desc_cnt) in nicvf_sq_doorbell() argument
1480 sq_num, desc_cnt); in nicvf_sq_doorbell()
1490 int seg_subdescs = 0, desc_cnt = 0; in nicvf_sq_append_tso() local
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H A Dnicvf_queues.h340 void nicvf_put_sq_desc(struct snd_queue *sq, int desc_cnt);
/linux-6.15/arch/um/drivers/
H A Dubd_kern.c66 int desc_cnt; member
1209 BUG_ON(i >= io_req->desc_cnt); in ubd_map_req()
1218 for (i = 0; i < io_req->desc_cnt; i++) { in ubd_map_req()
1229 int desc_cnt) in ubd_alloc_req() argument
1235 (desc_cnt * sizeof(struct io_desc)), in ubd_alloc_req()
1252 for (i = 0 ; i < desc_cnt; i++) { in ubd_alloc_req()
1278 io_req->desc_cnt = segs; in ubd_submit_request()
1523 for (i = 0; !req->error && i < req->desc_cnt; i++) in io_thread()
/linux-6.15/drivers/net/ethernet/qlogic/qlcnic/
H A Dqlcnic_io.c1090 while (desc_cnt > 0 && i < 8) { in qlcnic_handle_fw_message()
1096 desc_cnt--; in qlcnic_handle_fw_message()
1363 int opcode, desc_cnt, count = 0; in qlcnic_process_rcv_ring() local
1375 desc_cnt = qlcnic_get_sts_desc_cnt(sts_data0); in qlcnic_process_rcv_ring()
1392 qlcnic_handle_fw_message(desc_cnt, consumer, sds_ring); in qlcnic_process_rcv_ring()
1397 WARN_ON(desc_cnt > 1); in qlcnic_process_rcv_ring()
1404 for (; desc_cnt > 0; desc_cnt--) { in qlcnic_process_rcv_ring()
1541 int ring, opcode, desc_cnt; in qlcnic_82xx_process_rcv_ring_diag() local
1551 desc_cnt = qlcnic_get_sts_desc_cnt(sts_data0); in qlcnic_82xx_process_rcv_ring_diag()
1555 qlcnic_handle_fw_message(desc_cnt, consumer, sds_ring); in qlcnic_82xx_process_rcv_ring_diag()
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/linux-6.15/drivers/net/ethernet/google/gve/
H A Dgve_desc.h30 u8 desc_cnt; /* Total descriptors for this packet */ member
H A Dgve_tx.c499 int l4_hdr_offset, u32 desc_cnt, in gve_tx_fill_pkt_desc() argument
516 pkt_desc->pkt.desc_cnt = desc_cnt; in gve_tx_fill_pkt_desc()
/linux-6.15/drivers/net/ethernet/qlogic/netxen/
H A Dnetxen_nic_init.c1423 netxen_handle_fw_message(int desc_cnt, int index, in netxen_handle_fw_message() argument
1430 while (desc_cnt > 0 && i < 8) { in netxen_handle_fw_message()
1436 desc_cnt--; in netxen_handle_fw_message()
1657 int opcode, ring = 0, desc_cnt; in netxen_process_rcv_ring() local
1666 desc_cnt = netxen_get_sts_desc_cnt(sts_data0); in netxen_process_rcv_ring()
1685 netxen_handle_fw_message(desc_cnt, consumer, sds_ring); in netxen_process_rcv_ring()
1691 WARN_ON(desc_cnt > 1); in netxen_process_rcv_ring()
1697 for (; desc_cnt > 0; desc_cnt--) { in netxen_process_rcv_ring()
/linux-6.15/drivers/net/ethernet/meta/fbnic/
H A Dfbnic_txrx.c538 unsigned int desc_cnt; in fbnic_clean_twq0() local
540 desc_cnt = FBNIC_XMIT_CB(skb)->desc_count; in fbnic_clean_twq0()
541 if (desc_cnt > clean_desc) in fbnic_clean_twq0()
553 clean_desc -= desc_cnt; in fbnic_clean_twq0()
558 desc_cnt--; in fbnic_clean_twq0()
564 desc_cnt--; in fbnic_clean_twq0()
566 while (desc_cnt--) { in fbnic_clean_twq0()
622 unsigned int desc_cnt; in fbnic_clean_tsq() local
632 desc_cnt = FBNIC_XMIT_CB(skb)->desc_count; in fbnic_clean_tsq()
634 head += desc_cnt; in fbnic_clean_tsq()
/linux-6.15/drivers/mmc/host/
H A Dwmt-sdmmc.c573 int desc_cnt; in wmt_mci_request() local
633 desc_cnt = 0; in wmt_mci_request()
642 desc_cnt++; in wmt_mci_request()
645 if (desc_cnt == req->data->blocks) in wmt_mci_request()
/linux-6.15/drivers/dma/xilinx/
H A Dzynqmp_dma.c841 u32 desc_cnt; in zynqmp_dma_prep_memcpy() local
846 desc_cnt = DIV_ROUND_UP(len, ZYNQMP_DMA_MAX_TRANS_LEN); in zynqmp_dma_prep_memcpy()
849 if (desc_cnt > chan->desc_free_cnt) { in zynqmp_dma_prep_memcpy()
854 chan->desc_free_cnt = chan->desc_free_cnt - desc_cnt; in zynqmp_dma_prep_memcpy()
/linux-6.15/drivers/dma/lgm/
H A Dlgm-dma.c203 u32 desc_cnt; /* Number of descriptors */ member
273 size_t desc_cnt; member
681 c->desc_cnt = desc_num; in ldma_chan_desc_cfg()
887 ldma_chan_desc_hw_cfg(c, c->desc_phys, c->desc_cnt); in ldma_chan_cfg()
997 ds->desc_cnt = num; in dma_alloc_desc_resource()
1034 ldma_chan_desc_hw_cfg(c, c->ds->desc_phys, c->ds->desc_cnt); in ldma_issue_pending()
/linux-6.15/drivers/scsi/fcoe/
H A Dfcoe_ctlr.c1151 u32 desc_cnt = 0; in fcoe_ctlr_recv_els() local
1164 desc_cnt++; in fcoe_ctlr_recv_els()
1181 if (desc_cnt == 1) { in fcoe_ctlr_recv_els()
1194 if (desc_cnt == 2) in fcoe_ctlr_recv_els()
1202 if ((desc_cnt == 3) && (sel)) in fcoe_ctlr_recv_els()
1211 if (desc_cnt != 1) { in fcoe_ctlr_recv_els()
1231 if (desc_cnt <= 2) { in fcoe_ctlr_recv_els()
1267 if ((desc_cnt == 0) || ((els_op != ELS_LS_RJT) && in fcoe_ctlr_recv_els()
/linux-6.15/drivers/net/wireless/ath/wil6210/
H A Dtxrx_edma.c1166 int desc_cnt = 0; in wil_tx_sring_handler() local
1282 desc_cnt++; in wil_tx_sring_handler()
1306 if (desc_cnt) in wil_tx_sring_handler()
1313 return desc_cnt; in wil_tx_sring_handler()
/linux-6.15/drivers/net/ethernet/ti/
H A Ddavinci_cpdma.c684 int desc_cnt = desc_num; in cpdma_chan_set_descs() local
709 desc_cnt -= chan->desc_num; in cpdma_chan_set_descs()
718 most_chan->desc_num += desc_cnt; in cpdma_chan_set_descs()
/linux-6.15/drivers/net/ethernet/hisilicon/hns/
H A Dhns_dsaf_rcb.c289 u32 port_idx, u32 desc_cnt) in hns_rcb_set_port_desc_cnt() argument
292 desc_cnt); in hns_rcb_set_port_desc_cnt()
/linux-6.15/drivers/scsi/lpfc/
H A Dlpfc_els.c4027 desc_cnt); in lpfc_cmpl_els_edc()
4041 desc_cnt, bytes_remain, in lpfc_cmpl_els_edc()
4067 desc_cnt, bytes_remain, in lpfc_cmpl_els_edc()
4098 desc_cnt, dtag, dtag_nm); in lpfc_cmpl_els_edc()
4103 desc_cnt++; in lpfc_cmpl_els_edc()
9297 desc_cnt); in lpfc_els_rcv_edc()
9311 desc_cnt, bytes_remain, in lpfc_els_rcv_edc()
9337 desc_cnt, bytes_remain, in lpfc_els_rcv_edc()
9365 desc_cnt++; in lpfc_els_rcv_edc()
10246 if (desc_cnt) in lpfc_els_rcv_fpin()
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/linux-6.15/drivers/net/ethernet/cadence/
H A Dmacb_main.c2309 unsigned int desc_cnt, nr_frags, frag_size, f; in macb_start_xmit() local
2362 desc_cnt = DIV_ROUND_UP((skb_headlen(skb) - hdrlen), bp->max_tx_length) + 1; in macb_start_xmit()
2364 desc_cnt = DIV_ROUND_UP(skb_headlen(skb), bp->max_tx_length); in macb_start_xmit()
2368 desc_cnt += DIV_ROUND_UP(frag_size, bp->max_tx_length); in macb_start_xmit()
2375 bp->tx_ring_size) < desc_cnt) { in macb_start_xmit()