+ if (unlikely(op->m_src->nb_segs > cookie->src_nb_elems)) {
+ /* we need to allocate more elements in SGL*/
+ void *tmp;
+
+ tmp = rte_realloc_socket(cookie->qat_sgl_src_d,
+ sizeof(struct qat_sgl) +
+ sizeof(struct qat_flat_buf) *
+ op->m_src->nb_segs, 64,
+ cookie->socket_id);
+
+ if (unlikely(tmp == NULL)) {
+ QAT_DP_LOG(ERR, "QAT PMD can't allocate memory"
+ " for %d elements of SGL",
+ op->m_src->nb_segs);
+ op->status = RTE_COMP_OP_STATUS_ERROR;
+ return -ENOMEM;
+ }
+ /* new SGL is valid now */
+ cookie->qat_sgl_src_d = (struct qat_sgl *)tmp;
+ cookie->src_nb_elems = op->m_src->nb_segs;
+ cookie->qat_sgl_src_phys_addr =
+ rte_malloc_virt2iova(cookie->qat_sgl_src_d);
+ }
+