4.17-stable review patch. If anyone has any objections, please let me know.
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From: Saurav Kashyap saurav.kashyap@cavium.com
[ 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 --- drivers/scsi/qedf/qedf_main.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
--- 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 *
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 *pd 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 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);