diff mbox series

[18/42] lpfc: Fix propagation of devloss_tmo setting to nvme transport

Message ID 20190814235712.4487-19-jsmart2021@gmail.com (mailing list archive)
State Accepted
Headers show
Series lpfc: Update lpfc to revision 12.4.0.0 | expand

Commit Message

James Smart Aug. 14, 2019, 11:56 p.m. UTC 
If admin changes the devloss_tmo on an rport via the fc_remote_port
rport dev_loss_tmo attribute, the value is on set on scsi stack.
The change is not propagated to NVMe.

The set routine in the lldd lacks the call to
nvme_fc_set_remoteport_devloss() to set the value.

Fix by adding the call to the lldd set routine.

Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
---
 drivers/scsi/lpfc/lpfc_attr.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
diff mbox series

Patch

diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 33c8bae49821..90181afe0e28 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -6859,10 +6859,31 @@  lpfc_get_starget_port_name(struct scsi_target *starget)
 static void
 lpfc_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
 {
+	struct lpfc_rport_data *rdata = rport->dd_data;
+	struct lpfc_nodelist *ndlp = rdata->pnode;
+#if (IS_ENABLED(CONFIG_NVME_FC))
+	struct lpfc_nvme_rport *nrport = NULL;
+#endif
+
 	if (timeout)
 		rport->dev_loss_tmo = timeout;
 	else
 		rport->dev_loss_tmo = 1;
+
+	if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) {
+		dev_info(&rport->dev, "Cannot find remote node to "
+				      "set rport dev loss tmo, port_id x%x\n",
+				      rport->port_id);
+		return;
+	}
+
+#if (IS_ENABLED(CONFIG_NVME_FC))
+	nrport = lpfc_ndlp_get_nrport(ndlp);
+
+	if (nrport && nrport->remoteport)
+		nvme_fc_set_remoteport_devloss(nrport->remoteport,
+					       rport->dev_loss_tmo);
+#endif
 }
 
 /**