MAX_EMBEDDED_SG_IN_IU
ASSERT(softs->max_sg_per_single_iu_element == MAX_EMBEDDED_SG_IN_IU);
num_elem_required += PQISRC_DIV_ROUND_UP(num_sg, MAX_EMBEDDED_SG_IN_IU);
embedded_sgl_count += ((elem_alloted - 1) * MAX_EMBEDDED_SG_IN_IU);