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path: root/drivers/scsi/lpfc/lpfc_scsi.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_scsi.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c40
1 files changed, 24 insertions, 16 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 2e51aa6b45b3..3a658953486c 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -599,6 +599,7 @@ lpfc_new_scsi_buf_s3(struct lpfc_vport *vport, int num_to_alloc)
iocb->ulpClass = CLASS3;
psb->status = IOSTAT_SUCCESS;
/* Put it back into the SCSI buffer list */
+ psb->cur_iocbq.context1 = psb;
lpfc_release_scsi_buf_s3(phba, psb);
}
@@ -849,6 +850,7 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc)
iocb->ulpBdeCount = 1;
iocb->ulpLe = 1;
iocb->ulpClass = CLASS3;
+ psb->cur_iocbq.context1 = psb;
if (phba->cfg_sg_dma_buf_size > SGL_PAGE_SIZE)
pdma_phys_bpl1 = pdma_phys_bpl + SGL_PAGE_SIZE;
else
@@ -2276,15 +2278,24 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
* Check SLI validation that all the transfer was actually done
* (fcpi_parm should be zero). Apply check only to reads.
*/
- } else if ((scsi_status == SAM_STAT_GOOD) && fcpi_parm &&
- (cmnd->sc_data_direction == DMA_FROM_DEVICE)) {
+ } else if (fcpi_parm && (cmnd->sc_data_direction == DMA_FROM_DEVICE)) {
lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP | LOG_FCP_ERROR,
"9029 FCP Read Check Error Data: "
- "x%x x%x x%x x%x\n",
+ "x%x x%x x%x x%x x%x\n",
be32_to_cpu(fcpcmd->fcpDl),
be32_to_cpu(fcprsp->rspResId),
- fcpi_parm, cmnd->cmnd[0]);
- host_status = DID_ERROR;
+ fcpi_parm, cmnd->cmnd[0], scsi_status);
+ switch (scsi_status) {
+ case SAM_STAT_GOOD:
+ case SAM_STAT_CHECK_CONDITION:
+ /* Fabric dropped a data frame. Fail any successful
+ * command in which we detected dropped frames.
+ * A status of good or some check conditions could
+ * be considered a successful command.
+ */
+ host_status = DID_ERROR;
+ break;
+ }
scsi_set_resid(cmnd, scsi_bufflen(cmnd));
}
@@ -3072,7 +3083,14 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd)
if (ret)
return ret;
lpfc_cmd = (struct lpfc_scsi_buf *)cmnd->host_scribble;
- BUG_ON(!lpfc_cmd);
+ if (!lpfc_cmd) {
+ lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP,
+ "2873 SCSI Layer I/O Abort Request IO CMPL Status "
+ "x%x ID %d "
+ "LUN %d snum %#lx\n", ret, cmnd->device->id,
+ cmnd->device->lun, cmnd->serial_number);
+ return SUCCESS;
+ }
/*
* If pCmd field of the corresponding lpfc_scsi_buf structure
@@ -3656,7 +3674,6 @@ lpfc_slave_alloc(struct scsi_device *sdev)
*
* This routine configures following items
* - Tag command queuing support for @sdev if supported.
- * - Dev loss time out value of fc_rport.
* - Enable SLI polling for fcp ring if ENABLE_FCP_RING_POLLING flag is set.
*
* Return codes:
@@ -3667,21 +3684,12 @@ lpfc_slave_configure(struct scsi_device *sdev)
{
struct lpfc_vport *vport = (struct lpfc_vport *) sdev->host->hostdata;
struct lpfc_hba *phba = vport->phba;
- struct fc_rport *rport = starget_to_rport(sdev->sdev_target);
if (sdev->tagged_supported)
scsi_activate_tcq(sdev, vport->cfg_lun_queue_depth);
else
scsi_deactivate_tcq(sdev, vport->cfg_lun_queue_depth);
- /*
- * Initialize the fc transport attributes for the target
- * containing this scsi device. Also note that the driver's
- * target pointer is stored in the starget_data for the
- * driver's sysfs entry point functions.
- */
- rport->dev_loss_tmo = vport->cfg_devloss_tmo;
-
if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) {
lpfc_sli_handle_fast_ring_event(phba,
&phba->sli.ring[LPFC_FCP_RING], HA_R0RE_REQ);