1 files changed, 96 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_mbox.c b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_mbox.c
new file mode 100644
index 000000000000..1c1fe293fc50
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_mbox.c
@@ -0,0 +1,96 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell Octeon EP (EndPoint) VF Ethernet Driver
+ *
+ * Copyright (C) 2020 Marvell.
+ *
+ */
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include "octep_vf_config.h"
+#include "octep_vf_main.h"
+
+int octep_vf_setup_mbox(struct octep_vf_device *oct)
+{
+	int ring = 0;
+
+	oct->mbox = vzalloc(sizeof(*oct->mbox));
+	if (!oct->mbox)
+		return -1;
+
+	mutex_init(&oct->mbox->lock);
+
+	oct->hw_ops.setup_mbox_regs(oct, ring);
+	INIT_WORK(&oct->mbox->wk.work, octep_vf_mbox_work);
+	oct->mbox->wk.ctxptr = oct;
+	dev_info(&oct->pdev->dev, "setup vf mbox successfully\n");
+	return 0;
+}
+
+void octep_vf_delete_mbox(struct octep_vf_device *oct)
+{
+	if (oct->mbox) {
+		if (work_pending(&oct->mbox->wk.work))
+			cancel_work_sync(&oct->mbox->wk.work);
+
+		mutex_destroy(&oct->mbox->lock);
+		vfree(oct->mbox);
+		oct->mbox = NULL;
+		dev_info(&oct->pdev->dev, "Deleted vf mbox successfully\n");
+	}
+}
+
+int octep_vf_mbox_version_check(struct octep_vf_device *oct)
+{
+	return 0;
+}
+
+void octep_vf_mbox_work(struct work_struct *work)
+{
+}
+
+int octep_vf_mbox_set_mtu(struct octep_vf_device *oct, int mtu)
+{
+	return 0;
+}
+
+int octep_vf_mbox_set_mac_addr(struct octep_vf_device *oct, char *mac_addr)
+{
+	return 0;
+}
+
+int octep_vf_mbox_get_mac_addr(struct octep_vf_device *oct, char *mac_addr)
+{
+	return 0;
+}
+
+int octep_vf_mbox_set_rx_state(struct octep_vf_device *oct, bool state)
+{
+	return 0;
+}
+
+int octep_vf_mbox_set_link_status(struct octep_vf_device *oct, bool status)
+{
+	return 0;
+}
+
+int octep_vf_mbox_get_link_status(struct octep_vf_device *oct, u8 *oper_up)
+{
+	return 0;
+}
+
+int octep_vf_mbox_dev_remove(struct octep_vf_device *oct)
+{
+	return 0;
+}
+
+int octep_vf_mbox_get_fw_info(struct octep_vf_device *oct)
+{
+	return 0;
+}
+
+int octep_vf_mbox_set_offloads(struct octep_vf_device *oct, u16 tx_offloads,
+			       u16 rx_offloads)
+{
+	return 0;
+}