net/mlx5: add Rx HW timestamp

[dpdk.git] / drivers / net / mlx5 / mlx5_rxq.c

diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c
index e1867cb..632d451 100644 (file)
--- a/drivers/net/mlx5/mlx5_rxq.c
+++ b/drivers/net/mlx5/mlx5_rxq.c
@@ -608,7 +608,7 @@ mlx5_priv_rxq_ibv_new(struct priv *priv, uint16_t idx)
        attr.cq.mlx5 = (struct mlx5dv_cq_init_attr){
                .comp_mask = 0,
        };
-       if (priv->cqe_comp) {
+       if (priv->cqe_comp && !rxq_data->hw_timestamp) {
                attr.cq.mlx5.comp_mask |=
                        MLX5DV_CQ_INIT_ATTR_MASK_COMPRESSED_CQE;
                attr.cq.mlx5.cqe_comp_res_format = MLX5DV_CQE_RES_FORMAT_HASH;
@@ -618,6 +618,8 @@ mlx5_priv_rxq_ibv_new(struct priv *priv, uint16_t idx)
                 */
                if (rxq_check_vec_support(rxq_data) < 0)
                        cqe_n *= 2;
+       } else if (priv->cqe_comp && rxq_data->hw_timestamp) {
+               DEBUG("Rx CQE compression is disabled for HW timestamp");
        }
        tmpl->cq = ibv_cq_ex_to_cq(mlx5dv_create_cq(priv->ctx, &attr.cq.ibv,
                                                    &attr.cq.mlx5));
@@ -939,6 +941,8 @@ mlx5_priv_rxq_new(struct priv *priv, uint16_t idx, uint16_t desc,
        if (priv->hw_csum_l2tun)
                tmpl->rxq.csum_l2tun =
                        !!dev->data->dev_conf.rxmode.hw_ip_checksum;
+       tmpl->rxq.hw_timestamp =
+                       !!dev->data->dev_conf.rxmode.hw_timestamp;
        /* Configure VLAN stripping. */
        tmpl->rxq.vlan_strip = (priv->hw_vlan_strip &&
                               !!dev->data->dev_conf.rxmode.hw_vlan_strip);