[PATCH 36/40] crypto/cnxk: add asym sessionless handling

[Tejasree Kondoj]

From: Rupesh Chiluka <rchiluka at marvell.com>

Add asymmetric sessionless handling for cnxk

Signed-off-by: Rupesh Chiluka <rchiluka at marvell.com>
---
 drivers/crypto/cnxk/cn10k_cryptodev_ops.c | 19 +++++++++++++++++--
 drivers/crypto/cnxk/cn9k_cryptodev_ops.c  | 20 ++++++++++++++++++--
 2 files changed, 35 insertions(+), 4 deletions(-)

diff --git a/drivers/crypto/cnxk/cn10k_cryptodev_ops.c b/drivers/crypto/cnxk/cn10k_cryptodev_ops.c
index 9ad0629519..813a2deb66 100644
--- a/drivers/crypto/cnxk/cn10k_cryptodev_ops.c
+++ b/drivers/crypto/cnxk/cn10k_cryptodev_ops.c
@@ -417,8 +417,23 @@ cn10k_ca_meta_info_extract(struct rte_crypto_op *op, struct cnxk_cpt_qp **qp, ui
 			priv = (struct cnxk_ae_sess *)op->asym->session;
 			*qp = priv->qp;
 			*w2 = priv->cpt_inst_w2;
-		} else
-			return -EINVAL;
+		} else {
+			union rte_event_crypto_metadata *ec_mdata;
+			struct rte_event *rsp_info;
+			uint8_t cdev_id;
+			uint16_t qp_id;
+
+			if (unlikely(op->private_data_offset == 0))
+				return -EINVAL;
+			ec_mdata = (union rte_event_crypto_metadata *)((uint8_t *)op +
+								       op->private_data_offset);
+			rsp_info = &ec_mdata->response_info;
+			cdev_id = ec_mdata->request_info.cdev_id;
+			qp_id = ec_mdata->request_info.queue_pair_id;
+			*qp = rte_cryptodevs[cdev_id].data->queue_pairs[qp_id];
+			*w2 = CNXK_CPT_INST_W2((RTE_EVENT_TYPE_CRYPTODEV << 28) | rsp_info->flow_id,
+					       rsp_info->sched_type, rsp_info->queue_id, 0);
+		}
 	} else
 		return -EINVAL;
 
diff --git a/drivers/crypto/cnxk/cn9k_cryptodev_ops.c b/drivers/crypto/cnxk/cn9k_cryptodev_ops.c
index ee35ed1eba..fa22b5ce44 100644
--- a/drivers/crypto/cnxk/cn9k_cryptodev_ops.c
+++ b/drivers/crypto/cnxk/cn9k_cryptodev_ops.c
@@ -333,8 +333,24 @@ cn9k_ca_meta_info_extract(struct rte_crypto_op *op,
 			priv = (struct cnxk_ae_sess *)op->asym->session;
 			*qp = priv->qp;
 			inst->w2.u64 = priv->cpt_inst_w2;
-		} else
-			return -EINVAL;
+		} else {
+			union rte_event_crypto_metadata *ec_mdata;
+			struct rte_event *rsp_info;
+			uint8_t cdev_id;
+			uint16_t qp_id;
+
+			if (unlikely(op->private_data_offset == 0))
+				return -EINVAL;
+			ec_mdata = (union rte_event_crypto_metadata *)((uint8_t *)op +
+								       op->private_data_offset);
+			rsp_info = &ec_mdata->response_info;
+			cdev_id = ec_mdata->request_info.cdev_id;
+			qp_id = ec_mdata->request_info.queue_pair_id;
+			*qp = rte_cryptodevs[cdev_id].data->queue_pairs[qp_id];
+			inst->w2.u64 = CNXK_CPT_INST_W2(
+				(RTE_EVENT_TYPE_CRYPTODEV << 28) | rsp_info->flow_id,
+				rsp_info->sched_type, rsp_info->queue_id, 0);
+		}
 	} else
 		return -EINVAL;
 
-- 
2.25.1