diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_bsg.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_bsg.c | 39 |
1 files changed, 27 insertions, 12 deletions
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index 888666892004..094be2cad65b 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -219,26 +219,35 @@ lpfc_bsg_copy_data(struct lpfc_dmabuf *dma_buffers, unsigned int transfer_bytes, bytes_copied = 0; unsigned int sg_offset, dma_offset; unsigned char *dma_address, *sg_address; - struct scatterlist *sgel; LIST_HEAD(temp_list); - + struct sg_mapping_iter miter; + unsigned long flags; + unsigned int sg_flags = SG_MITER_ATOMIC; + bool sg_valid; list_splice_init(&dma_buffers->list, &temp_list); list_add(&dma_buffers->list, &temp_list); sg_offset = 0; - sgel = bsg_buffers->sg_list; + if (to_buffers) + sg_flags |= SG_MITER_FROM_SG; + else + sg_flags |= SG_MITER_TO_SG; + sg_miter_start(&miter, bsg_buffers->sg_list, bsg_buffers->sg_cnt, + sg_flags); + local_irq_save(flags); + sg_valid = sg_miter_next(&miter); list_for_each_entry(mp, &temp_list, list) { dma_offset = 0; - while (bytes_to_transfer && sgel && + while (bytes_to_transfer && sg_valid && (dma_offset < LPFC_BPL_SIZE)) { dma_address = mp->virt + dma_offset; if (sg_offset) { /* Continue previous partial transfer of sg */ - sg_address = sg_virt(sgel) + sg_offset; - transfer_bytes = sgel->length - sg_offset; + sg_address = miter.addr + sg_offset; + transfer_bytes = miter.length - sg_offset; } else { - sg_address = sg_virt(sgel); - transfer_bytes = sgel->length; + sg_address = miter.addr; + transfer_bytes = miter.length; } if (bytes_to_transfer < transfer_bytes) transfer_bytes = bytes_to_transfer; @@ -252,12 +261,14 @@ lpfc_bsg_copy_data(struct lpfc_dmabuf *dma_buffers, sg_offset += transfer_bytes; bytes_to_transfer -= transfer_bytes; bytes_copied += transfer_bytes; - if (sg_offset >= sgel->length) { + if (sg_offset >= miter.length) { sg_offset = 0; - sgel = sg_next(sgel); + sg_valid = sg_miter_next(&miter); } } } + sg_miter_stop(&miter); + local_irq_restore(flags); list_del_init(&dma_buffers->list); list_splice(&temp_list, &dma_buffers->list); return bytes_copied; @@ -471,6 +482,7 @@ lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job) cmdiocbq->context1 = dd_data; cmdiocbq->context2 = cmp; cmdiocbq->context3 = bmp; + cmdiocbq->context_un.ndlp = ndlp; dd_data->type = TYPE_IOCB; dd_data->set_job = job; dd_data->context_un.iocb.cmdiocbq = cmdiocbq; @@ -1508,6 +1520,7 @@ lpfc_issue_ct_rsp(struct lpfc_hba *phba, struct fc_bsg_job *job, uint32_t tag, ctiocb->context1 = dd_data; ctiocb->context2 = cmp; ctiocb->context3 = bmp; + ctiocb->context_un.ndlp = ndlp; ctiocb->iocb_cmpl = lpfc_issue_ct_rsp_cmp; dd_data->type = TYPE_IOCB; @@ -2576,7 +2589,8 @@ static int lpfcdiag_loop_get_xri(struct lpfc_hba *phba, uint16_t rpi, evt->wait_time_stamp = jiffies; time_left = wait_event_interruptible_timeout( evt->wq, !list_empty(&evt->events_to_see), - ((phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT) * HZ); + msecs_to_jiffies(1000 * + ((phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT))); if (list_empty(&evt->events_to_see)) ret_val = (time_left) ? -EINTR : -ETIMEDOUT; else { @@ -3151,7 +3165,8 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job) evt->waiting = 1; time_left = wait_event_interruptible_timeout( evt->wq, !list_empty(&evt->events_to_see), - ((phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT) * HZ); + msecs_to_jiffies(1000 * + ((phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT))); evt->waiting = 0; if (list_empty(&evt->events_to_see)) { rc = (time_left) ? -EINTR : -ETIMEDOUT; |