MLX5_MODIFY_HEADER_V1_QW_OFFSET
shifter += MLX5_MODIFY_HEADER_V1_QW_OFFSET;
shifter += MLX5_MODIFY_HEADER_V1_QW_OFFSET;
dst_shifter += MLX5_MODIFY_HEADER_V1_QW_OFFSET;
src_shifter += MLX5_MODIFY_HEADER_V1_QW_OFFSET;