[dpdk-stable] [dpdk-dev] [PATCH] net/mlx5: fix tci mask filter

[Ori Kam]

> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Nelio Laranjeiro
> Sent: Monday, July 23, 2018 10:19 AM
> To: dev at dpdk.org; Yongseok Koh <yskoh at mellanox.com>; Shahaf Shuler
> <shahafs at mellanox.com>
> Cc: stable at dpdk.org
> Subject: [dpdk-dev] [PATCH] net/mlx5: fix tci mask filter
> 
> In mlx5_traffic_enable() the TCI mask for the VLAN is wrong causing the
> sub flow engine to reject the rule.
> 
> Fixes: 272733b5ebfd ("net/mlx5: use flow to enable unicast traffic")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro at 6wind.com>
> ---
>  drivers/net/mlx5/mlx5_trigger.c | 10 ++++------
>  1 file changed, 4 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/net/mlx5/mlx5_trigger.c
> b/drivers/net/mlx5/mlx5_trigger.c
> index 4d2078bbd..d02a626ae 100644
> --- a/drivers/net/mlx5/mlx5_trigger.c
> +++ b/drivers/net/mlx5/mlx5_trigger.c
> @@ -300,9 +300,8 @@ mlx5_traffic_enable(struct rte_eth_dev *dev)
>  			struct rte_flow_item_vlan vlan_spec = {
>  				.tci = rte_cpu_to_be_16(vlan),
>  			};
> -			struct rte_flow_item_vlan vlan_mask = {
> -				.tci = 0xffff,
> -			};
> +			struct rte_flow_item_vlan vlan_mask =
> +				rte_flow_item_vlan_mask;
> 
>  			ret = mlx5_ctrl_flow_vlan(dev, &bcast, &bcast,
>  						  &vlan_spec, &vlan_mask);
> @@ -339,9 +338,8 @@ mlx5_traffic_enable(struct rte_eth_dev *dev)
>  			struct rte_flow_item_vlan vlan_spec = {
>  				.tci = rte_cpu_to_be_16(vlan),
>  			};
> -			struct rte_flow_item_vlan vlan_mask = {
> -				.tci = 0xffff,
> -			};
> +			struct rte_flow_item_vlan vlan_mask =
> +				rte_flow_item_vlan_mask;
> 
>  			ret = mlx5_ctrl_flow_vlan(dev, &unicast,
>  						  &unicast_mask,
> --

Acked-by: Ori Kam <orika at mellanox.com>

Thanks,
> 2.18.0