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Searched refs:seg_cnt (Results 1 – 11 of 11) sorted by relevance

/Linux-v4.19/drivers/scsi/
Dqla1280.c2792 int seg_cnt; in qla1280_64bit_start_scsi() local
2799 seg_cnt = scsi_dma_map(cmd); in qla1280_64bit_start_scsi()
2800 if (seg_cnt > 0) { in qla1280_64bit_start_scsi()
2801 if (seg_cnt > 2) { in qla1280_64bit_start_scsi()
2802 req_cnt += (seg_cnt - 2) / 5; in qla1280_64bit_start_scsi()
2803 if ((seg_cnt - 2) % 5) in qla1280_64bit_start_scsi()
2806 } else if (seg_cnt < 0) { in qla1280_64bit_start_scsi()
2822 ha->req_q_cnt, seg_cnt); in qla1280_64bit_start_scsi()
2890 pkt->dseg_count = cpu_to_le16(seg_cnt); in qla1280_64bit_start_scsi()
2895 if (seg_cnt) { /* If data transfer. */ in qla1280_64bit_start_scsi()
[all …]
/Linux-v4.19/block/
Dblk-merge.c311 unsigned short seg_cnt; in blk_recount_segments() local
315 seg_cnt = bio_segments(bio); in blk_recount_segments()
317 seg_cnt = bio->bi_vcnt; in blk_recount_segments()
320 (seg_cnt < queue_max_segments(q))) in blk_recount_segments()
321 bio->bi_phys_segments = seg_cnt; in blk_recount_segments()
/Linux-v4.19/drivers/scsi/lpfc/
Dlpfc_scsi.c1089 psb->seg_cnt = 0; in lpfc_release_scsi_buf_s3()
1115 psb->seg_cnt = 0; in lpfc_release_scsi_buf_s4()
1202 lpfc_cmd->seg_cnt = nseg; in lpfc_scsi_prep_dma_buf_s3()
1203 if (lpfc_cmd->seg_cnt > phba->cfg_sg_seg_cnt) { in lpfc_scsi_prep_dma_buf_s3()
1208 lpfc_cmd->seg_cnt); in lpfc_scsi_prep_dma_buf_s3()
1209 lpfc_cmd->seg_cnt = 0; in lpfc_scsi_prep_dma_buf_s3()
2754 lpfc_cmd->seg_cnt = datasegcnt; in lpfc_bg_scsi_prep_dma_buf_s3()
2757 if (lpfc_cmd->seg_cnt > phba->cfg_sg_seg_cnt) in lpfc_bg_scsi_prep_dma_buf_s3()
2766 if ((lpfc_cmd->seg_cnt + 2) > phba->cfg_total_seg_cnt) in lpfc_bg_scsi_prep_dma_buf_s3()
2811 lpfc_cmd->seg_cnt = 0; in lpfc_bg_scsi_prep_dma_buf_s3()
[all …]
Dlpfc_nvme.h97 uint32_t seg_cnt; /* Number of scatter-gather segments returned by member
Dlpfc_scsi.h148 uint32_t seg_cnt; /* Number of scatter-gather segments returned by member
Dlpfc_nvme.c1334 lpfc_ncmd->seg_cnt = nCmd->sg_cnt; in lpfc_nvme_prep_io_dma()
1335 if (lpfc_ncmd->seg_cnt > lpfc_nvme_template.max_sgl_segments) { in lpfc_nvme_prep_io_dma()
1341 lpfc_ncmd->seg_cnt); in lpfc_nvme_prep_io_dma()
1342 lpfc_ncmd->seg_cnt = 0; in lpfc_nvme_prep_io_dma()
1359 lpfc_ncmd->seg_cnt = 0; in lpfc_nvme_prep_io_dma()
/Linux-v4.19/drivers/net/ethernet/qlogic/
Dqla3xxx.c2317 int seg_cnt, seg = 0; in ql_send_map() local
2320 seg_cnt = tx_cb->seg_count; in ql_send_map()
2342 if (seg_cnt == 1) { in ql_send_map()
2358 if ((seg == 2 && seg_cnt > 3) || in ql_send_map()
2359 (seg == 7 && seg_cnt > 8) || in ql_send_map()
2360 (seg == 12 && seg_cnt > 13) || in ql_send_map()
2361 (seg == 17 && seg_cnt > 18)) { in ql_send_map()
2424 if ((seg == 2 && seg_cnt > 3) || in ql_send_map()
2425 (seg == 7 && seg_cnt > 8) || in ql_send_map()
2426 (seg == 12 && seg_cnt > 13) || in ql_send_map()
[all …]
/Linux-v4.19/drivers/scsi/qla2xxx/
Dqla_target.c2333 prm->seg_cnt = pci_map_sg(cmd->qpair->pdev, cmd->sg, in qlt_pci_map_calc_cnt()
2335 if (unlikely(prm->seg_cnt == 0)) in qlt_pci_map_calc_cnt()
2345 if (prm->seg_cnt > QLA_TGT_DATASEGS_PER_CMD_24XX) in qlt_pci_map_calc_cnt()
2346 prm->req_cnt += DIV_ROUND_UP(prm->seg_cnt - in qlt_pci_map_calc_cnt()
2353 prm->seg_cnt = DIV_ROUND_UP(cmd->bufflen, cmd->blk_sz); in qlt_pci_map_calc_cnt()
2354 prm->tot_dsds = prm->seg_cnt; in qlt_pci_map_calc_cnt()
2356 prm->tot_dsds = prm->seg_cnt; in qlt_pci_map_calc_cnt()
2543 while (prm->seg_cnt > 0) { in qlt_load_cont_data_segments()
2565 cnt < QLA_TGT_DATASEGS_PER_CONT_24XX && prm->seg_cnt; in qlt_load_cont_data_segments()
2566 cnt++, prm->seg_cnt--) { in qlt_load_cont_data_segments()
[all …]
Dqla_target.h984 int seg_cnt; member
/Linux-v4.19/drivers/net/wireless/broadcom/brcm80211/brcmfmac/
Dmsgbuf.c107 u8 seg_cnt; member
737 tx_msghdr->seg_cnt = 1; in brcmf_msgbuf_txflow()
/Linux-v4.19/Documentation/scsi/
DChangeLog.lpfc522 * Zero out seg_cnt in prep_io failure path to prevent double sg
690 * Save seg_cnt from dma_map_sg. Save scatter-gather start address
691 and pass back to dma_unmap_sg in error with seg_cnt.