net/octeontx: support fast mbuf free

[dpdk.git] / drivers / crypto / qat / qat_sym.c

diff --git a/drivers/crypto/qat/qat_sym.c b/drivers/crypto/qat/qat_sym.c
index 5c9904c..25b6dd5 100644 (file)
--- a/drivers/crypto/qat/qat_sym.c
+++ b/drivers/crypto/qat/qat_sym.c
@@ -62,7 +62,8 @@ qat_bpicipher_preprocess(struct qat_sym_session *ctx,
                last_block = (uint8_t *) rte_pktmbuf_mtod_offset(sym_op->m_src,
                                uint8_t *, last_block_offset);
 
-               if (unlikely(sym_op->m_dst != NULL))
+               if (unlikely((sym_op->m_dst != NULL)
+                               && (sym_op->m_dst != sym_op->m_src)))
                        /* out-of-place operation (OOP) */
                        dst = (uint8_t *) rte_pktmbuf_mtod_offset(sym_op->m_dst,
                                                uint8_t *, last_block_offset);
@@ -427,7 +428,8 @@ qat_sym_build_request(void *in_op, uint8_t *out_msg,
                min_ofs = op->sym->aead.data.offset;
        }
 
-       if (op->sym->m_src->next || (op->sym->m_dst && op->sym->m_dst->next))
+       if (op->sym->m_src->nb_segs > 1 ||
+                       (op->sym->m_dst && op->sym->m_dst->nb_segs > 1))
                do_sgl = 1;
 
        /* adjust for chain case */
@@ -437,7 +439,8 @@ qat_sym_build_request(void *in_op, uint8_t *out_msg,
        if (unlikely(min_ofs >= rte_pktmbuf_data_len(op->sym->m_src) && do_sgl))
                min_ofs = 0;
 
-       if (unlikely(op->sym->m_dst != NULL)) {
+       if (unlikely((op->sym->m_dst != NULL) &&
+                       (op->sym->m_dst != op->sym->m_src))) {
                /* Out-of-place operation (OOP)
                 * Don't align DMA start. DMA the minimum data-set
                 * so as not to overwrite data in dest buffer
@@ -565,7 +568,7 @@ qat_sym_build_request(void *in_op, uint8_t *out_msg,
                        return ret;
                }
 
-               if (likely(op->sym->m_dst == NULL))
+               if (in_place)
                        qat_req->comn_mid.dest_data_addr =
                                qat_req->comn_mid.src_data_addr =
                                cookie->qat_sgl_src_phys_addr;