+static int mlx5e_refresh_tir_self_loopback_enable(struct mlx5_core_dev *mdev,
+ u32 tirn)
+{
+ void *in;
+ int inlen;
+ int err;
+
+ inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
+ in = mlx5_vzalloc(inlen);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(modify_tir_in, in, bitmask.self_lb_en, 1);
+
+ err = mlx5_core_modify_tir(mdev, tirn, in, inlen);
+
+ kvfree(in);
+
+ return err;
+}
+
+static int mlx5e_refresh_tirs_self_loopback_enable(struct mlx5e_priv *priv)
+{
+ int err;
+ int i;
+
+ for (i = 0; i < MLX5E_NUM_TT; i++) {
+ err = mlx5e_refresh_tir_self_loopback_enable(priv->mdev,
+ priv->tirn[i]);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+