net/mlx5: handle Rx CQE compression

[dpdk.git] / drivers / net / mlx5 / mlx5_txq.c

diff --git a/drivers/net/mlx5/mlx5_txq.c b/drivers/net/mlx5/mlx5_txq.c
index 26d6168..22e9bae 100644 (file)
--- a/drivers/net/mlx5/mlx5_txq.c
+++ b/drivers/net/mlx5/mlx5_txq.c
@@ -268,6 +268,11 @@ txq_ctrl_setup(struct rte_eth_dev *dev, struct txq_ctrl *txq_ctrl,
        enum ibv_exp_query_intf_status status;
        int ret = 0;
 
+       if (mlx5_getenv_int("MLX5_ENABLE_CQE_COMPRESSION")) {
+               ret = ENOTSUP;
+               ERROR("MLX5_ENABLE_CQE_COMPRESSION must never be set");
+               goto error;
+       }
        (void)conf; /* Thresholds configuration (ignored). */
        tmpl.txq.elts_n = desc;
        /*