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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.c55
1 files changed, 32 insertions, 23 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 1242b6c4308..c913e8cc3b2 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -926,10 +926,10 @@ lpfc_sli4_repost_scsi_sgl_list(struct lpfc_hba *phba)
/* get all SCSI buffers need to repost to a local list */
spin_lock_irq(&phba->scsi_buf_list_get_lock);
- spin_lock_irq(&phba->scsi_buf_list_put_lock);
+ spin_lock(&phba->scsi_buf_list_put_lock);
list_splice_init(&phba->lpfc_scsi_buf_list_get, &post_sblist);
list_splice(&phba->lpfc_scsi_buf_list_put, &post_sblist);
- spin_unlock_irq(&phba->scsi_buf_list_put_lock);
+ spin_unlock(&phba->scsi_buf_list_put_lock);
spin_unlock_irq(&phba->scsi_buf_list_get_lock);
/* post the list of scsi buffer sgls to port if available */
@@ -1000,9 +1000,12 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc)
}
memset(psb->data, 0, phba->cfg_sg_dma_buf_size);
- /* Page alignment is CRITICAL, double check to be sure */
- if (((unsigned long)(psb->data) &
- (unsigned long)(SLI4_PAGE_SIZE - 1)) != 0) {
+ /*
+ * 4K Page alignment is CRITICAL to BlockGuard, double check
+ * to be sure.
+ */
+ if (phba->cfg_enable_bg && (((unsigned long)(psb->data) &
+ (unsigned long)(SLI4_PAGE_SIZE - 1)) != 0)) {
pci_pool_free(phba->lpfc_scsi_dma_buf_pool,
psb->data, psb->dma_handle);
kfree(psb);
@@ -1134,22 +1137,21 @@ lpfc_get_scsi_buf_s3(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
{
struct lpfc_scsi_buf * lpfc_cmd = NULL;
struct list_head *scsi_buf_list_get = &phba->lpfc_scsi_buf_list_get;
- unsigned long gflag = 0;
- unsigned long pflag = 0;
+ unsigned long iflag = 0;
- spin_lock_irqsave(&phba->scsi_buf_list_get_lock, gflag);
+ spin_lock_irqsave(&phba->scsi_buf_list_get_lock, iflag);
list_remove_head(scsi_buf_list_get, lpfc_cmd, struct lpfc_scsi_buf,
list);
if (!lpfc_cmd) {
- spin_lock_irqsave(&phba->scsi_buf_list_put_lock, pflag);
+ spin_lock(&phba->scsi_buf_list_put_lock);
list_splice(&phba->lpfc_scsi_buf_list_put,
&phba->lpfc_scsi_buf_list_get);
INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list_put);
list_remove_head(scsi_buf_list_get, lpfc_cmd,
struct lpfc_scsi_buf, list);
- spin_unlock_irqrestore(&phba->scsi_buf_list_put_lock, pflag);
+ spin_unlock(&phba->scsi_buf_list_put_lock);
}
- spin_unlock_irqrestore(&phba->scsi_buf_list_get_lock, gflag);
+ spin_unlock_irqrestore(&phba->scsi_buf_list_get_lock, iflag);
return lpfc_cmd;
}
/**
@@ -1167,11 +1169,10 @@ static struct lpfc_scsi_buf*
lpfc_get_scsi_buf_s4(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
{
struct lpfc_scsi_buf *lpfc_cmd, *lpfc_cmd_next;
- unsigned long gflag = 0;
- unsigned long pflag = 0;
+ unsigned long iflag = 0;
int found = 0;
- spin_lock_irqsave(&phba->scsi_buf_list_get_lock, gflag);
+ spin_lock_irqsave(&phba->scsi_buf_list_get_lock, iflag);
list_for_each_entry_safe(lpfc_cmd, lpfc_cmd_next,
&phba->lpfc_scsi_buf_list_get, list) {
if (lpfc_test_rrq_active(phba, ndlp,
@@ -1182,11 +1183,11 @@ lpfc_get_scsi_buf_s4(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
break;
}
if (!found) {
- spin_lock_irqsave(&phba->scsi_buf_list_put_lock, pflag);
+ spin_lock(&phba->scsi_buf_list_put_lock);
list_splice(&phba->lpfc_scsi_buf_list_put,
&phba->lpfc_scsi_buf_list_get);
INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list_put);
- spin_unlock_irqrestore(&phba->scsi_buf_list_put_lock, pflag);
+ spin_unlock(&phba->scsi_buf_list_put_lock);
list_for_each_entry_safe(lpfc_cmd, lpfc_cmd_next,
&phba->lpfc_scsi_buf_list_get, list) {
if (lpfc_test_rrq_active(
@@ -1197,7 +1198,7 @@ lpfc_get_scsi_buf_s4(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
break;
}
}
- spin_unlock_irqrestore(&phba->scsi_buf_list_get_lock, gflag);
+ spin_unlock_irqrestore(&phba->scsi_buf_list_get_lock, iflag);
if (!found)
return NULL;
return lpfc_cmd;
@@ -3966,11 +3967,11 @@ 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).
+ * (fcpi_parm should be zero). Apply check only to reads.
*/
- } else if (fcpi_parm) {
+ } else if (fcpi_parm && (cmnd->sc_data_direction == DMA_FROM_DEVICE)) {
lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP | LOG_FCP_ERROR,
- "9029 FCP Data Transfer Check Error: "
+ "9029 FCP Read Check Error Data: "
"x%x x%x x%x x%x x%x\n",
be32_to_cpu(fcpcmd->fcpDl),
be32_to_cpu(fcprsp->rspResId),
@@ -4342,6 +4343,7 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
char tag[2];
uint8_t *ptr;
bool sli4;
+ uint32_t fcpdl;
if (!pnode || !NLP_CHK_NODE_ACT(pnode))
return;
@@ -4389,8 +4391,12 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
iocb_cmd->ulpPU = PARM_READ_CHECK;
if (vport->cfg_first_burst_size &&
(pnode->nlp_flag & NLP_FIRSTBURST)) {
- piocbq->iocb.un.fcpi.fcpi_XRdy =
- vport->cfg_first_burst_size;
+ fcpdl = scsi_bufflen(scsi_cmnd);
+ if (fcpdl < vport->cfg_first_burst_size)
+ piocbq->iocb.un.fcpi.fcpi_XRdy = fcpdl;
+ else
+ piocbq->iocb.un.fcpi.fcpi_XRdy =
+ vport->cfg_first_burst_size;
}
fcp_cmnd->fcpCntl3 = WRITE_DATA;
phba->fc4OutputRequests++;
@@ -4878,6 +4884,9 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd)
goto out_unlock;
}
+ /* Indicate the IO is being aborted by the driver. */
+ iocb->iocb_flag |= LPFC_DRIVER_ABORTED;
+
/*
* The scsi command can not be in txq and it is in flight because the
* pCmd is still pointig at the SCSI command we have to abort. There
@@ -5006,7 +5015,7 @@ lpfc_send_taskmgmt(struct lpfc_vport *vport, struct lpfc_rport_data *rdata,
lpfc_cmd = lpfc_get_scsi_buf(phba, rdata->pnode);
if (lpfc_cmd == NULL)
return FAILED;
- lpfc_cmd->timeout = 60;
+ lpfc_cmd->timeout = phba->cfg_task_mgmt_tmo;
lpfc_cmd->rdata = rdata;
status = lpfc_scsi_prep_task_mgmt_cmd(vport, lpfc_cmd, lun_id,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-24 21:30:49 +0000