[dpdk-dev] [PATCH] net/mlx5: fix checksum offload cap

Nélio Laranjeiro nelio.laranjeiro at 6wind.com
Wed Oct 4 14:02:33 CEST 2017


On Wed, Oct 04, 2017 at 11:28:43AM +0300, Shahaf Shuler wrote:
> The PMD was using the wrong flag to query device checksum capabilities
> 
> Fixes: bba710e6b99b ("net/mlx5: support upstream rdma-core")
> Cc: shacharbe at mellanox.com
> 
> Signed-off-by: Shahaf Shuler <shahafs at mellanox.com>
> ---
>  drivers/net/mlx5/mlx5.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
> index 229b824bc..a4b718417 100644
> --- a/drivers/net/mlx5/mlx5.c
> +++ b/drivers/net/mlx5/mlx5.c
> @@ -649,8 +649,8 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
>  		}
>  
>  		priv->hw_csum =
> -			((device_attr_ex.device_cap_flags_ex &
> -			  IBV_DEVICE_UD_IP_CSUM));
> +			!!(device_attr_ex.device_cap_flags_ex &
> +			   IBV_DEVICE_RAW_IP_CSUM);
>  		DEBUG("checksum offloading is %ssupported",
>  		      (priv->hw_csum ? "" : "not "));
>  
> -- 
> 2.12.0


Acked-by: Nelio Laranjeiro <nelio.laranjeiro at 6wind.com>

-- 
Nélio Laranjeiro
6WIND


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