[dpdk-dev] [PATCH] cryptodev: decouple from PCI device
Hemant Agrawal
hemant.agrawal at nxp.com
Thu Jan 19 14:27:48 CET 2017
Please ignore.
Apologies for repeated sent. This patch was posted earlier.
- Hemant
> -----Original Message-----
> From: Hemant Agrawal [mailto:hemant.agrawal at nxp.com]
> Sent: Thursday, January 19, 2017 6:53 PM
> To: dev at dpdk.org
> Cc: thomas.monjalon at 6wind.com; bruce.richardson at intel.com; Shreyansh Jain
> <shreyansh.jain at nxp.com>; john.mcnamara at intel.com;
> ferruh.yigit at intel.com; jerin.jacob at caviumnetworks.com; Hemant Agrawal
> <hemant.agrawal at nxp.com>
> Subject: [PATCH] cryptodev: decouple from PCI device
>
> 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 at 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
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