1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.c
new file mode 100644
index 000000000000..55337a975981
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.c
@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: GPL-2.0+
+/* Copyright (c) 2021 Hisilicon Limited. */
+
+#include <net/devlink.h>
+
+#include "hclgevf_devlink.h"
+
+static const struct devlink_ops hclgevf_devlink_ops = {
+};
+
+int hclgevf_devlink_init(struct hclgevf_dev *hdev)
+{
+	struct pci_dev *pdev = hdev->pdev;
+	struct hclgevf_devlink_priv *priv;
+	struct devlink *devlink;
+	int ret;
+
+	devlink = devlink_alloc(&hclgevf_devlink_ops,
+				sizeof(struct hclgevf_devlink_priv));
+	if (!devlink)
+		return -ENOMEM;
+
+	priv = devlink_priv(devlink);
+	priv->hdev = hdev;
+
+	ret = devlink_register(devlink, &pdev->dev);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to register devlink, ret = %d\n",
+			ret);
+		goto out_reg_fail;
+	}
+
+	hdev->devlink = devlink;
+
+	return 0;
+
+out_reg_fail:
+	devlink_free(devlink);
+	return ret;
+}
+
+void hclgevf_devlink_uninit(struct hclgevf_dev *hdev)
+{
+	struct devlink *devlink = hdev->devlink;
+
+	if (!devlink)
+		return;
+
+	devlink_unregister(devlink);
+
+	devlink_free(devlink);
+
+	hdev->devlink = NULL;
+}