net/mlx5: Eswitch, avoid redundant mask

misc_params.source_port is a 16 bit field already so no need for
redundant masking against 0xffff. Also change local variables type to
u16.

Signed-off-by: Eli Cohen <[email protected]>
Reviewed-by: Roi Dayan <[email protected]>
Signed-off-by: Saeed Mahameed <[email protected]>

Author: Eli Cohen

drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c

@@ -181,7 +181,7 @@ mlx5_eswitch_termtbl_actions_move(struct mlx5_flow_act *src,
 static bool mlx5_eswitch_offload_is_uplink_port(const struct mlx5_eswitch *esw,
 						const struct mlx5_flow_spec *spec)
 {
-	u32 port_mask, port_value;
+	u16 port_mask, port_value;
 
 	if (MLX5_CAP_ESW_FLOWTABLE(esw->dev, flow_source))
 		return spec->flow_context.flow_source ==
@@ -191,7 +191,7 @@ static bool mlx5_eswitch_offload_is_uplink_port(const struct mlx5_eswitch *esw,
 			     misc_parameters.source_port);
 	port_value = MLX5_GET(fte_match_param, spec->match_value,
 			      misc_parameters.source_port);
-	return (port_mask & port_value & 0xffff) == MLX5_VPORT_UPLINK;
+	return (port_mask & port_value) == MLX5_VPORT_UPLINK;
 }
 
 bool