desc[idx].len = (sym_op->cipher.data.offset
+ sym_op->cipher.data.length);
desc[idx++].flags = VRING_DESC_F_NEXT;
/* indirect vring: dst data */
if (sym_op->m_dst) {
desc[idx].len = (sym_op->cipher.data.offset
+ sym_op->cipher.data.length);
desc[idx++].flags = VRING_DESC_F_NEXT;
/* indirect vring: dst data */
if (sym_op->m_dst) {