From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yongseok Koh Subject: [PATCH] net/mlx5: fix creation of compressed Rx completion queue Date: Fri, 13 Oct 2017 13:00:19 -0700 Message-ID: <20171013200019.8426-1-yskoh@mellanox.com> Mime-Version: 1.0 Content-Type: text/plain Cc: dev@dpdk.org, Yongseok Koh , stable@dpdk.org To: adrien.mazarguil@6wind.com, nelio.laranjeiro@6wind.com Return-path: List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" The size of Rx completion queue should be doubled if compression is enabled in case of non-vectorized Rx. Fixes: 523f5a742102 ("net/mlx5: fix configuration of Rx CQE compression") Cc: stable@dpdk.org Signed-off-by: Yongseok Koh Acked-by: Nelio Laranjeiro --- drivers/net/mlx5/mlx5_rxq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c index 632d45103..ad741ef44 100644 --- a/drivers/net/mlx5/mlx5_rxq.c +++ b/drivers/net/mlx5/mlx5_rxq.c @@ -617,7 +617,7 @@ mlx5_priv_rxq_ibv_new(struct priv *priv, uint16_t idx) * make cq_ci and rq_ci aligned. */ if (rxq_check_vec_support(rxq_data) < 0) - cqe_n *= 2; + attr.cq.ibv.cqe *= 2; } else if (priv->cqe_comp && rxq_data->hw_timestamp) { DEBUG("Rx CQE compression is disabled for HW timestamp"); } -- 2.13.5 (Apple Git-94)