scsi: qedf: Send the driver state to MFW

Need to notify firmware when driver is loaded and unloaded.

Signed-off-by: Saurav Kashyap <saurav.kashyap@cavium.com>
Signed-off-by: Chad Dupuis <chad.dupuis@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 90394cef0f414cdac6a5990ecb0bbc5ed9961a89..0a5dd5595dd3c42179543d8453e9d3afc98ba3f7 100644 (file)
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -3295,6 +3295,11 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
 
        init_completion(&qedf->flogi_compl);
 
+       status = qed_ops->common->update_drv_state(qedf->cdev, true);
+       if (status)
+               QEDF_ERR(&(qedf->dbg_ctx),
+                       "Failed to send drv state to MFW.\n");
+
        memset(&link_params, 0, sizeof(struct qed_link_params));
        link_params.link_up = true;
        status = qed_ops->common->set_link(qedf->cdev, &link_params);
@@ -3343,6 +3348,7 @@ static int qedf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 static void __qedf_remove(struct pci_dev *pdev, int mode)
 {
        struct qedf_ctx *qedf;
+       int rc;
 
        if (!pdev) {
                QEDF_ERR(NULL, "pdev is NULL.\n");
@@ -3437,6 +3443,12 @@ static void __qedf_remove(struct pci_dev *pdev, int mode)
                qed_ops->common->set_power_state(qedf->cdev, PCI_D0);
                pci_set_drvdata(pdev, NULL);
        }
+
+       rc = qed_ops->common->update_drv_state(qedf->cdev, false);
+       if (rc)
+               QEDF_ERR(&(qedf->dbg_ctx),
+                       "Failed to send drv state to MFW.\n");
+
        qed_ops->common->slowpath_stop(qedf->cdev);
        qed_ops->common->remove(qedf->cdev);