+int mlx4_en_set_priv_flags(struct net_device *dev, u32 flags)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ bool bf_enabled_new = !!(flags & MLX4_EN_PRIV_FLAGS_BLUEFLAME);
+ bool bf_enabled_old = !!(priv->pflags & MLX4_EN_PRIV_FLAGS_BLUEFLAME);
+ int i;
+
+ if (bf_enabled_new == bf_enabled_old)
+ return 0; /* Nothing to do */
+
+ if (bf_enabled_new) {
+ bool bf_supported = true;
+
+ for (i = 0; i < priv->tx_ring_num; i++)
+ bf_supported &= priv->tx_ring[i]->bf_alloced;
+
+ if (!bf_supported) {
+ en_err(priv, "BlueFlame is not supported\n");
+ return -EINVAL;
+ }
+
+ priv->pflags |= MLX4_EN_PRIV_FLAGS_BLUEFLAME;
+ } else {
+ priv->pflags &= ~MLX4_EN_PRIV_FLAGS_BLUEFLAME;
+ }
+
+ for (i = 0; i < priv->tx_ring_num; i++)
+ priv->tx_ring[i]->bf_enabled = bf_enabled_new;
+
+ en_info(priv, "BlueFlame %s\n",
+ bf_enabled_new ? "Enabled" : "Disabled");
+
+ return 0;
+}
+
+u32 mlx4_en_get_priv_flags(struct net_device *dev)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+
+ return priv->pflags;
+}
+
+