> -----Original Message-----
> From: linux-rdma-owner@xxxxxxxxxxxxxxx <linux-rdma-
> owner@xxxxxxxxxxxxxxx> On Behalf Of Saeed Mahameed
> Sent: Tuesday, June 18, 2019 12:54 AM
> To: Saeed Mahameed <saeedm@xxxxxxxxxxxx>; Leon Romanovsky
> <leonro@xxxxxxxxxxxx>
> Cc: netdev@xxxxxxxxxxxxxxx; linux-rdma@xxxxxxxxxxxxxxx; Jianbo Liu
> <jianbol@xxxxxxxxxxxx>; Roi Dayan <roid@xxxxxxxxxxxx>; Mark Bloch
> <markb@xxxxxxxxxxxx>
> Subject: [PATCH mlx5-next 12/15] net/mlx5: E-Switch, Enable vport metadata
> matching if firmware supports it
>
> From: Jianbo Liu <jianbol@xxxxxxxxxxxx>
>
> As the ingress ACL rules save vhca id and vport number to packet's metadata
> REG_C_0, and the metadata matching for the rules in both fast path and slow
> path are all added, enable this feature if supported.
>
> Signed-off-by: Jianbo Liu <jianbol@xxxxxxxxxxxx>
> Reviewed-by: Roi Dayan <roid@xxxxxxxxxxxx>
> Reviewed-by: Mark Bloch <markb@xxxxxxxxxxxx>
> Signed-off-by: Saeed Mahameed <saeedm@xxxxxxxxxxxx>
> ---
> .../ethernet/mellanox/mlx5/core/eswitch_offloads.c | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
> b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
> index 363517e29d4c..5124219a31de 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
> @@ -1906,12 +1906,25 @@ static int
> esw_vport_ingress_common_config(struct mlx5_eswitch *esw,
> return err;
> }
>
> +static int esw_check_vport_match_metadata_supported(struct mlx5_eswitch
> +*esw) {
> + return (MLX5_CAP_ESW_FLOWTABLE(esw->dev,
> fdb_to_vport_reg_c_id) &
> + MLX5_FDB_TO_VPORT_REG_C_0) &&
> + MLX5_CAP_ESW_FLOWTABLE(esw->dev, flow_source) &&
> + MLX5_CAP_ESW(esw->dev, esw_uplink_ingress_acl) &&
> + !mlx5_core_is_ecpf_esw_manager(esw->dev) &&
> + !mlx5_ecpf_vport_exists(esw->dev);
> +}
> +
struct mlx5_eswitch* should be const.
return type should be bool.
