* [dpdk-dev] [PATCH] net/mlx5: fix creation of compressed Rx completion queue
@ 2017-10-13 20:00 Yongseok Koh
2017-10-13 20:11 ` Thomas Monjalon
0 siblings, 1 reply; 2+ messages in thread
From: Yongseok Koh @ 2017-10-13 20:00 UTC (permalink / raw)
To: adrien.mazarguil, nelio.laranjeiro; +Cc: dev, Yongseok Koh, stable
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)
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