From: Yongseok Koh <yskoh@mellanox.com>
To: adrien.mazarguil@6wind.com, nelio.laranjeiro@6wind.com
Cc: dev@dpdk.org, Yongseok Koh <yskoh@mellanox.com>, stable@dpdk.org
Subject: [dpdk-dev] [PATCH] net/mlx5: fix creation of compressed Rx completion queue
Date: Fri, 13 Oct 2017 13:00:19 -0700 [thread overview]
Message-ID: <20171013200019.8426-1-yskoh@mellanox.com> (raw)
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 <yskoh@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
---
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)
next reply other threads:[~2017-10-13 20:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-13 20:00 Yongseok Koh [this message]
2017-10-13 20:11 ` Thomas Monjalon
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