summaryrefslogtreecommitdiff
path: root/drivers/scsi/lpfc/lpfc_attr.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c25
1 files changed, 18 insertions, 7 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 13215cd396aa..72cb750860d6 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -749,9 +749,11 @@ lpfc_issue_reset(struct device *dev, struct device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(dev);
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
-
int status = -EINVAL;
+ if (!phba->cfg_enable_hba_reset)
+ return -EACCES;
+
if (strncmp(buf, "selective", sizeof("selective") - 1) == 0)
status = phba->lpfc_selective_reset(phba);
@@ -772,7 +774,7 @@ lpfc_issue_reset(struct device *dev, struct device_attribute *attr,
* Returns:
* zero for success
**/
-static int
+int
lpfc_sli4_pdev_status_reg_wait(struct lpfc_hba *phba)
{
struct lpfc_register portstat_reg = {0};
@@ -4494,9 +4496,10 @@ lpfc_get_host_fabric_name (struct Scsi_Host *shost)
spin_lock_irq(shost->host_lock);
- if ((vport->fc_flag & FC_FABRIC) ||
- ((phba->fc_topology == LPFC_TOPOLOGY_LOOP) &&
- (vport->fc_flag & FC_PUBLIC_LOOP)))
+ if ((vport->port_state > LPFC_FLOGI) &&
+ ((vport->fc_flag & FC_FABRIC) ||
+ ((phba->fc_topology == LPFC_TOPOLOGY_LOOP) &&
+ (vport->fc_flag & FC_PUBLIC_LOOP))))
node_name = wwn_to_u64(phba->fc_fabparam.nodeName.u.wwn);
else
/* fabric is local port if there is no F/FL_Port */
@@ -4569,9 +4572,17 @@ lpfc_get_stats(struct Scsi_Host *shost)
memset(hs, 0, sizeof (struct fc_host_statistics));
hs->tx_frames = pmb->un.varRdStatus.xmitFrameCnt;
- hs->tx_words = (pmb->un.varRdStatus.xmitByteCnt * 256);
+ /*
+ * The MBX_READ_STATUS returns tx_k_bytes which has to
+ * converted to words
+ */
+ hs->tx_words = (uint64_t)
+ ((uint64_t)pmb->un.varRdStatus.xmitByteCnt
+ * (uint64_t)256);
hs->rx_frames = pmb->un.varRdStatus.rcvFrameCnt;
- hs->rx_words = (pmb->un.varRdStatus.rcvByteCnt * 256);
+ hs->rx_words = (uint64_t)
+ ((uint64_t)pmb->un.varRdStatus.rcvByteCnt
+ * (uint64_t)256);
memset(pmboxq, 0, sizeof (LPFC_MBOXQ_t));
pmb->mbxCommand = MBX_READ_LNK_STAT;