+static int
+hns3_setup_dcb(struct rte_eth_dev *dev)
+{
+ struct hns3_adapter *hns = dev->data->dev_private;
+ struct hns3_hw *hw = &hns->hw;
+ int ret;
+
+ if (!hns3_dev_dcb_supported(hw)) {
+ hns3_err(hw, "this port does not support dcb configurations.");
+ return -EOPNOTSUPP;
+ }
+
+ if (hw->current_fc_status == HNS3_FC_STATUS_MAC_PAUSE) {
+ hns3_err(hw, "MAC pause enabled, cannot config dcb info.");
+ return -EOPNOTSUPP;
+ }
+
+ ret = hns3_dcb_configure(hns);
+ if (ret)
+ hns3_err(hw, "failed to config dcb: %d", ret);
+
+ return ret;
+}
+