1 files changed, 30 insertions, 0 deletions

diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c
index d7c456f685ff..8d139f7b393a 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_nl.c
+++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c
@@ -709,6 +709,35 @@ static int ixgbe_dcbnl_ieee_setpfc(struct net_device *dev,
         return err;
 }
 
+static int ixgbe_dcbnl_ieee_setapp(struct net_device *dev,
+                                   struct dcb_app *app)
+{
+        struct ixgbe_adapter *adapter = netdev_priv(dev);
+
+        if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
+                return -EINVAL;
+#ifdef IXGBE_FCOE
+        if (app->selector == 1 && app->protocol == ETH_P_FCOE) {
+                if (adapter->fcoe.tc == app->priority)
+                        goto setapp;
+
+                /* In IEEE mode map up to tc 1:1 */
+                adapter->fcoe.tc = app->priority;
+                adapter->fcoe.up = app->priority;
+
+                /* Force hardware reset required to push FCoE
+                 * setup on {tx|rx}_rings
+                 */
+                adapter->dcb_set_bitmap |= BIT_APP_UPCHG;
+                ixgbe_dcbnl_set_all(dev);
+        }
+
+setapp:
+#endif
+        dcb_setapp(dev, app);
+        return 0;
+}
+
 static u8 ixgbe_dcbnl_getdcbx(struct net_device *dev)
 {
         struct ixgbe_adapter *adapter = netdev_priv(dev);
@@ -759,6 +788,7 @@ const struct dcbnl_rtnl_ops dcbnl_ops = {
         .ieee_setets    = ixgbe_dcbnl_ieee_setets,
         .ieee_getpfc    = ixgbe_dcbnl_ieee_getpfc,
         .ieee_setpfc    = ixgbe_dcbnl_ieee_setpfc,
+        .ieee_setapp    = ixgbe_dcbnl_ieee_setapp,
         .getstate       = ixgbe_dcbnl_get_state,
         .setstate       = ixgbe_dcbnl_set_state,
         .getpermhwaddr  = ixgbe_dcbnl_get_perm_hw_addr,