[dpdk-dev] [PATCH] cryptodev: decouple from PCI device

[Hemant Agrawal <hemant.agrawal@nxp.com>]

This makes struct rte_cryptodev independent of struct rte_pci_device by
replacing it with a pointer to the generic struct rte_device.

This is inline with the recent changes in ethdev

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
---
 drivers/crypto/qat/qat_qp.c            | 12 +++++++++---
 drivers/crypto/qat/rte_qat_cryptodev.c |  6 +++---
 lib/librte_cryptodev/rte_cryptodev.c   |  6 +++---
 lib/librte_cryptodev/rte_cryptodev.h   |  4 ++--
 4 files changed, 17 insertions(+), 11 deletions(-)

diff --git a/drivers/crypto/qat/qat_qp.c b/drivers/crypto/qat/qat_qp.c
index 2e7188b..07e63fc 100644
--- a/drivers/crypto/qat/qat_qp.c
+++ b/drivers/crypto/qat/qat_qp.c
@@ -135,6 +135,7 @@ int qat_crypto_sym_qp_setup(struct rte_cryptodev *dev, uint16_t queue_pair_id,
 	int socket_id)
 {
 	struct qat_qp *qp;
+	struct rte_pci_device *pci_dev;
 	int ret;
 
 	PMD_INIT_FUNC_TRACE();
@@ -153,7 +154,9 @@ int qat_crypto_sym_qp_setup(struct rte_cryptodev *dev, uint16_t queue_pair_id,
 		return -EINVAL;
 	}
 
-	if (dev->pci_dev->mem_resource[0].addr == NULL) {
+	pci_dev = RTE_DEV_TO_PCI(dev->device);
+
+	if (pci_dev->mem_resource[0].addr == NULL) {
 		PMD_DRV_LOG(ERR, "Could not find VF config space "
 				"(UIO driver attached?).");
 		return -EINVAL;
@@ -174,7 +177,7 @@ int qat_crypto_sym_qp_setup(struct rte_cryptodev *dev, uint16_t queue_pair_id,
 		PMD_DRV_LOG(ERR, "Failed to alloc mem for qp struct");
 		return -ENOMEM;
 	}
-	qp->mmap_bar_addr = dev->pci_dev->mem_resource[0].addr;
+	qp->mmap_bar_addr = pci_dev->mem_resource[0].addr;
 	rte_atomic16_init(&qp->inflights16);
 
 	if (qat_tx_queue_create(dev, &(qp->tx_q),
@@ -289,6 +292,7 @@ static void qat_queue_delete(struct qat_queue *queue)
 	void *io_addr;
 	const struct rte_memzone *qp_mz;
 	uint32_t queue_size_bytes = nb_desc*desc_size;
+	struct rte_pci_device *pci_dev;
 
 	PMD_INIT_FUNC_TRACE();
 	if (desc_size > ADF_MSG_SIZE_TO_BYTES(ADF_MAX_MSG_SIZE)) {
@@ -349,7 +353,9 @@ static void qat_queue_delete(struct qat_queue *queue)
 
 	queue_base = BUILD_RING_BASE_ADDR(queue->base_phys_addr,
 					queue->queue_size);
-	io_addr = dev->pci_dev->mem_resource[0].addr;
+	pci_dev = RTE_DEV_TO_PCI(dev->device);
+
+	io_addr = pci_dev->mem_resource[0].addr;
 
 	WRITE_CSR_RING_BASE(io_addr, queue->hw_bundle_number,
 			queue->hw_queue_number, queue_base);
diff --git a/drivers/crypto/qat/rte_qat_cryptodev.c b/drivers/crypto/qat/rte_qat_cryptodev.c
index 1e7ee61..840d828 100644
--- a/drivers/crypto/qat/rte_qat_cryptodev.c
+++ b/drivers/crypto/qat/rte_qat_cryptodev.c
@@ -88,9 +88,9 @@
 
 	PMD_INIT_FUNC_TRACE();
 	PMD_DRV_LOG(DEBUG, "Found crypto device at %02x:%02x.%x",
-		cryptodev->pci_dev->addr.bus,
-		cryptodev->pci_dev->addr.devid,
-		cryptodev->pci_dev->addr.function);
+		RTE_DEV_TO_PCI(cryptodev->device)->addr.bus,
+		RTE_DEV_TO_PCI(cryptodev->device)->addr.devid,
+		RTE_DEV_TO_PCI(cryptodev->device)->addr.function);
 
 	cryptodev->dev_type = RTE_CRYPTODEV_QAT_SYM_PMD;
 	cryptodev->dev_ops = &crypto_qat_ops;
diff --git a/lib/librte_cryptodev/rte_cryptodev.c b/lib/librte_cryptodev/rte_cryptodev.c
index 127e8d0..8402b6a 100644
--- a/lib/librte_cryptodev/rte_cryptodev.c
+++ b/lib/librte_cryptodev/rte_cryptodev.c
@@ -446,7 +446,7 @@ struct rte_cryptodev *
 					"device data");
 	}
 
-	cryptodev->pci_dev = pci_dev;
+	cryptodev->device = &pci_dev->device;
 	cryptodev->driver = cryptodrv;
 
 	/* init user callbacks */
@@ -506,7 +506,7 @@ struct rte_cryptodev *
 	if (rte_eal_process_type() == RTE_PROC_PRIMARY)
 		rte_free(cryptodev->data->dev_private);
 
-	cryptodev->pci_dev = NULL;
+	cryptodev->device = NULL;
 	cryptodev->driver = NULL;
 	cryptodev->data = NULL;
 
@@ -867,7 +867,7 @@ struct rte_cryptodev *
 	RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get);
 	(*dev->dev_ops->dev_infos_get)(dev, dev_info);
 
-	dev_info->pci_dev = dev->pci_dev;
+	dev_info->pci_dev = RTE_DEV_TO_PCI(dev->device);
 	if (dev->driver)
 		dev_info->driver_name = dev->driver->pci_drv.driver.name;
 }
diff --git a/lib/librte_cryptodev/rte_cryptodev.h b/lib/librte_cryptodev/rte_cryptodev.h
index 8f63e8f..ef072d2 100644
--- a/lib/librte_cryptodev/rte_cryptodev.h
+++ b/lib/librte_cryptodev/rte_cryptodev.h
@@ -621,8 +621,8 @@ struct rte_cryptodev {
 	/**< Functions exported by PMD */
 	uint64_t feature_flags;
 	/**< Supported features */
-	struct rte_pci_device *pci_dev;
-	/**< PCI info. supplied by probing */
+	struct rte_device *device;
+	/**< Backing device */
 
 	enum rte_cryptodev_type dev_type;
 	/**< Crypto device type */
-- 
1.9.1