[dpdk-dev] [PATCH 2/3] common/qat: move max inflights param into qp

[Fiona Trahe <fiona.trahe@intel.com>]

The max_inflights parameter is moved from qat_queue to qat_qp as it's
a more appropriate location.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
---
 drivers/common/qat/qat_qp.c |   23 ++++++++++++-----------
 drivers/common/qat/qat_qp.h |    2 +-
 2 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/drivers/common/qat/qat_qp.c b/drivers/common/qat/qat_qp.c
index 01ddce0..8e4c74a 100644
--- a/drivers/common/qat/qat_qp.c
+++ b/drivers/common/qat/qat_qp.c
@@ -239,6 +239,15 @@ int qat_qp_setup(struct qat_pci_device *qat_dev,
 		goto create_err;
 	}
 
+	qp->max_inflights = ADF_MAX_INFLIGHTS(qp->tx_q.queue_size,
+				ADF_BYTES_TO_MSG_SIZE(qp->tx_q.msg_size));
+
+	if (qp->max_inflights < 2) {
+		QAT_LOG(ERR, "Invalid num inflights");
+		qat_queue_delete(&(qp->tx_q));
+		goto create_err;
+	}
+
 	if (qat_queue_create(qat_dev, &(qp->rx_q), qat_qp_conf,
 					ADF_RING_DIR_RX) != 0) {
 		QAT_LOG(ERR, "Rx queue create failed "
@@ -416,15 +425,7 @@ static void qat_queue_delete(struct qat_queue *queue)
 		goto queue_create_err;
 	}
 
-	queue->max_inflights = ADF_MAX_INFLIGHTS(queue->queue_size,
-					ADF_BYTES_TO_MSG_SIZE(desc_size));
 	queue->modulo_mask = (1 << ADF_RING_SIZE_MODULO(queue->queue_size)) - 1;
-
-	if (queue->max_inflights < 2) {
-		QAT_LOG(ERR, "Invalid num inflights");
-		ret = -EINVAL;
-		goto queue_create_err;
-	}
 	queue->head = 0;
 	queue->tail = 0;
 	queue->msg_size = desc_size;
@@ -443,11 +444,11 @@ static void qat_queue_delete(struct qat_queue *queue)
 			queue->hw_queue_number, queue_base);
 
 	QAT_LOG(DEBUG, "RING: Name:%s, size in CSR: %u, in bytes %u,"
-		" nb msgs %u, msg_size %u, max_inflights %u modulo mask %u",
+		" nb msgs %u, msg_size %u, modulo mask %u",
 			queue->memz_name,
 			queue->queue_size, queue_size_bytes,
 			qp_conf->nb_descriptors, desc_size,
-			queue->max_inflights, queue->modulo_mask);
+			queue->modulo_mask);
 
 	return 0;
 
@@ -590,7 +591,7 @@ void rxq_free_desc(struct qat_qp *qp, struct qat_queue *q)
 
 	/* Find how many can actually fit on the ring */
 	tmp_qp->inflights16 += nb_ops;
-	overflow = tmp_qp->inflights16 - queue->max_inflights;
+	overflow = tmp_qp->inflights16 - tmp_qp->max_inflights;
 	if (overflow > 0) {
 		tmp_qp->inflights16 -= overflow;
 		nb_ops_possible = nb_ops - overflow;
diff --git a/drivers/common/qat/qat_qp.h b/drivers/common/qat/qat_qp.h
index 9212ca4..5066f06 100644
--- a/drivers/common/qat/qat_qp.h
+++ b/drivers/common/qat/qat_qp.h
@@ -51,7 +51,6 @@ struct qat_queue {
 	uint32_t	tail;			/* Shadow copy of the tail */
 	uint32_t	modulo_mask;
 	uint32_t	msg_size;
-	uint16_t	max_inflights;
 	uint32_t	queue_size;
 	uint8_t		hw_bundle_number;
 	uint8_t		hw_queue_number;
@@ -76,6 +75,7 @@ struct qat_qp {
 	enum qat_service_type service_type;
 	struct qat_pci_device *qat_dev;
 	/**< qat device this qp is on */
+	uint16_t max_inflights;
 } __rte_cache_aligned;
 
 extern const struct qat_qp_hw_data qat_gen1_qps[][ADF_MAX_QPS_ON_ANY_SERVICE];
-- 
1.7.0.7