+static int ixgbe_dcbnl_ieee_delapp(struct net_device *dev,
+ struct dcb_app *app)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(dev);
+ int err;
+
+ if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
+ return -EINVAL;
+
+ err = dcb_ieee_delapp(dev, app);
+
+#ifdef IXGBE_FCOE
+ if (!err && app->selector == IEEE_8021QAZ_APP_SEL_ETHERTYPE &&
+ app->protocol == ETH_P_FCOE) {
+ u8 app_mask = dcb_ieee_getapp_mask(dev, app);
+
+ if (app_mask & (1 << adapter->fcoe.up))
+ return err;
+
+ adapter->fcoe.up = app_mask ?
+ ffs(app_mask) - 1 : IXGBE_FCOE_DEFTC;
+ ixgbe_dcbnl_devreset(dev);
+ }
+#endif
+ return err;
+}
+