+int dpaa2_logtype_sec;
+
+static inline int
+build_proto_compound_fd(dpaa2_sec_session *sess,
+ struct rte_crypto_op *op,
+ struct qbman_fd *fd, uint16_t bpid)
+{
+ struct rte_crypto_sym_op *sym_op = op->sym;
+ struct ctxt_priv *priv = sess->ctxt;
+ struct qbman_fle *fle, *ip_fle, *op_fle;
+ struct sec_flow_context *flc;
+ struct rte_mbuf *src_mbuf = sym_op->m_src;
+ struct rte_mbuf *dst_mbuf = sym_op->m_dst;
+ int retval;
+
+ if (!dst_mbuf)
+ dst_mbuf = src_mbuf;
+
+ /* Save the shared descriptor */
+ flc = &priv->flc_desc[0].flc;
+
+ /* we are using the first FLE entry to store Mbuf */
+ retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
+ if (retval) {
+ DPAA2_SEC_ERR("Memory alloc failed");
+ return -1;
+ }
+ memset(fle, 0, FLE_POOL_BUF_SIZE);
+ DPAA2_SET_FLE_ADDR(fle, (size_t)op);
+ DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
+
+ op_fle = fle + 1;
+ ip_fle = fle + 2;
+
+ if (likely(bpid < MAX_BPID)) {
+ DPAA2_SET_FD_BPID(fd, bpid);
+ DPAA2_SET_FLE_BPID(op_fle, bpid);
+ DPAA2_SET_FLE_BPID(ip_fle, bpid);
+ } else {
+ DPAA2_SET_FD_IVP(fd);
+ DPAA2_SET_FLE_IVP(op_fle);
+ DPAA2_SET_FLE_IVP(ip_fle);
+ }
+
+ /* Configure FD as a FRAME LIST */
+ DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
+ DPAA2_SET_FD_COMPOUND_FMT(fd);
+ DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
+
+ /* Configure Output FLE with dst mbuf data */
+ DPAA2_SET_FLE_ADDR(op_fle, DPAA2_MBUF_VADDR_TO_IOVA(dst_mbuf));
+ DPAA2_SET_FLE_OFFSET(op_fle, dst_mbuf->data_off);
+ DPAA2_SET_FLE_LEN(op_fle, dst_mbuf->buf_len);
+
+ /* Configure Input FLE with src mbuf data */
+ DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_MBUF_VADDR_TO_IOVA(src_mbuf));
+ DPAA2_SET_FLE_OFFSET(ip_fle, src_mbuf->data_off);
+ DPAA2_SET_FLE_LEN(ip_fle, src_mbuf->pkt_len);
+
+ DPAA2_SET_FD_LEN(fd, ip_fle->length);
+ DPAA2_SET_FLE_FIN(ip_fle);
+
+#ifdef ENABLE_HFN_OVERRIDE
+ if (sess->ctxt_type == DPAA2_SEC_PDCP && sess->pdcp.hfn_ovd) {
+ /*enable HFN override override */
+ DPAA2_SET_FLE_INTERNAL_JD(ip_fle, sess->pdcp.hfn_ovd);
+ DPAA2_SET_FLE_INTERNAL_JD(op_fle, sess->pdcp.hfn_ovd);
+ DPAA2_SET_FD_INTERNAL_JD(fd, sess->pdcp.hfn_ovd);
+ }
+#endif
+
+ return 0;
+
+}
+
+static inline int
+build_proto_fd(dpaa2_sec_session *sess,
+ struct rte_crypto_op *op,
+ struct qbman_fd *fd, uint16_t bpid)
+{
+ struct rte_crypto_sym_op *sym_op = op->sym;
+ if (sym_op->m_dst)
+ return build_proto_compound_fd(sess, op, fd, bpid);
+
+ struct ctxt_priv *priv = sess->ctxt;
+ struct sec_flow_context *flc;
+ struct rte_mbuf *mbuf = sym_op->m_src;
+
+ if (likely(bpid < MAX_BPID))
+ DPAA2_SET_FD_BPID(fd, bpid);
+ else
+ DPAA2_SET_FD_IVP(fd);
+
+ /* Save the shared descriptor */
+ flc = &priv->flc_desc[0].flc;
+
+ DPAA2_SET_FD_ADDR(fd, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
+ DPAA2_SET_FD_OFFSET(fd, sym_op->m_src->data_off);
+ DPAA2_SET_FD_LEN(fd, sym_op->m_src->pkt_len);
+ DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
+
+ /* save physical address of mbuf */
+ op->sym->aead.digest.phys_addr = mbuf->buf_iova;
+ mbuf->buf_iova = (size_t)op;
+
+ return 0;
+}
+
+static inline int
+build_authenc_gcm_sg_fd(dpaa2_sec_session *sess,
+ struct rte_crypto_op *op,
+ struct qbman_fd *fd, __rte_unused uint16_t bpid)
+{
+ struct rte_crypto_sym_op *sym_op = op->sym;
+ struct ctxt_priv *priv = sess->ctxt;
+ struct qbman_fle *fle, *sge, *ip_fle, *op_fle;
+ struct sec_flow_context *flc;
+ uint32_t auth_only_len = sess->ext_params.aead_ctxt.auth_only_len;
+ int icv_len = sess->digest_length;
+ uint8_t *old_icv;
+ struct rte_mbuf *mbuf;
+ uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
+ sess->iv.offset);
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (sym_op->m_dst)
+ mbuf = sym_op->m_dst;
+ else
+ mbuf = sym_op->m_src;
+
+ /* first FLE entry used to store mbuf and session ctxt */
+ fle = (struct qbman_fle *)rte_malloc(NULL, FLE_SG_MEM_SIZE,
+ RTE_CACHE_LINE_SIZE);
+ if (unlikely(!fle)) {
+ DPAA2_SEC_ERR("GCM SG: Memory alloc failed for SGE");
+ return -1;
+ }
+ memset(fle, 0, FLE_SG_MEM_SIZE);
+ DPAA2_SET_FLE_ADDR(fle, (size_t)op);
+ DPAA2_FLE_SAVE_CTXT(fle, (size_t)priv);
+
+ op_fle = fle + 1;
+ ip_fle = fle + 2;
+ sge = fle + 3;
+
+ /* Save the shared descriptor */
+ flc = &priv->flc_desc[0].flc;
+
+ /* Configure FD as a FRAME LIST */
+ DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
+ DPAA2_SET_FD_COMPOUND_FMT(fd);
+ DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
+
+ DPAA2_SEC_DP_DEBUG("GCM SG: auth_off: 0x%x/length %d, digest-len=%d\n"
+ "iv-len=%d data_off: 0x%x\n",
+ sym_op->aead.data.offset,
+ sym_op->aead.data.length,
+ sess->digest_length,
+ sess->iv.length,
+ sym_op->m_src->data_off);
+
+ /* Configure Output FLE with Scatter/Gather Entry */
+ DPAA2_SET_FLE_SG_EXT(op_fle);
+ DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge));
+
+ if (auth_only_len)
+ DPAA2_SET_FLE_INTERNAL_JD(op_fle, auth_only_len);
+
+ op_fle->length = (sess->dir == DIR_ENC) ?
+ (sym_op->aead.data.length + icv_len + auth_only_len) :
+ sym_op->aead.data.length + auth_only_len;
+
+ /* Configure Output SGE for Encap/Decap */
+ DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
+ DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off +
+ RTE_ALIGN_CEIL(auth_only_len, 16) - auth_only_len);
+ sge->length = mbuf->data_len - sym_op->aead.data.offset + auth_only_len;
+
+ mbuf = mbuf->next;
+ /* o/p segs */
+ while (mbuf) {
+ sge++;
+ DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
+ DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
+ sge->length = mbuf->data_len;
+ mbuf = mbuf->next;
+ }
+ sge->length -= icv_len;
+
+ if (sess->dir == DIR_ENC) {
+ sge++;
+ DPAA2_SET_FLE_ADDR(sge,
+ DPAA2_VADDR_TO_IOVA(sym_op->aead.digest.data));
+ sge->length = icv_len;
+ }
+ DPAA2_SET_FLE_FIN(sge);
+
+ sge++;
+ mbuf = sym_op->m_src;
+
+ /* Configure Input FLE with Scatter/Gather Entry */
+ DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge));
+ DPAA2_SET_FLE_SG_EXT(ip_fle);
+ DPAA2_SET_FLE_FIN(ip_fle);
+ ip_fle->length = (sess->dir == DIR_ENC) ?
+ (sym_op->aead.data.length + sess->iv.length + auth_only_len) :
+ (sym_op->aead.data.length + sess->iv.length + auth_only_len +
+ icv_len);
+
+ /* Configure Input SGE for Encap/Decap */
+ DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(IV_ptr));
+ sge->length = sess->iv.length;
+
+ sge++;
+ if (auth_only_len) {
+ DPAA2_SET_FLE_ADDR(sge,
+ DPAA2_VADDR_TO_IOVA(sym_op->aead.aad.data));
+ sge->length = auth_only_len;
+ sge++;
+ }
+
+ DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
+ DPAA2_SET_FLE_OFFSET(sge, sym_op->aead.data.offset +
+ mbuf->data_off);
+ sge->length = mbuf->data_len - sym_op->aead.data.offset;
+
+ mbuf = mbuf->next;
+ /* i/p segs */
+ while (mbuf) {
+ sge++;
+ DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
+ DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
+ sge->length = mbuf->data_len;
+ mbuf = mbuf->next;
+ }
+
+ if (sess->dir == DIR_DEC) {
+ sge++;
+ old_icv = (uint8_t *)(sge + 1);
+ memcpy(old_icv, sym_op->aead.digest.data, icv_len);
+ DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
+ sge->length = icv_len;
+ }
+
+ DPAA2_SET_FLE_FIN(sge);
+ if (auth_only_len) {
+ DPAA2_SET_FLE_INTERNAL_JD(ip_fle, auth_only_len);
+ DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len);
+ }
+ DPAA2_SET_FD_LEN(fd, ip_fle->length);
+
+ return 0;
+}
+