scsi: qedf: Send the driver state to MFW

[ Upstream commit 6ac174756dfc9884f08b23af840ca911155f5578 ]

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>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 5015b8fbbfc570dd57dc8bf69524c31a96090aed..b62239b548c4d8f61bcfca9a7876baaac72626fa 100644 (file)
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -3241,6 +3241,11 @@ 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);
@@ -3289,6 +3294,7 @@ 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");
@@ -3383,6 +3389,12 @@ 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);