return err;
WRITE_ONCE(priv->dcbx_dp.trust_state, trust_state);
+ if (priv->dcbx_dp.trust_state == MLX5_QPTS_TRUST_PCP && priv->dcbx.dscp_app_cnt) {
+ /*
+ * Align the driver state with the register state.
+ * Temporary state change is required to enable the app list reset.
+ */
+ priv->dcbx_dp.trust_state = MLX5_QPTS_TRUST_DSCP;
+ mlx5e_dcbnl_delete_app(priv);
+ priv->dcbx_dp.trust_state = MLX5_QPTS_TRUST_PCP;
+ }
+
mlx5e_params_calc_trust_tx_min_inline_mode(priv->mdev, &priv->channels.params,
priv->dcbx_dp.trust_state);