Hi David,

Le mer. 12 nov. 2025 à 10:11, David Marchand
<[email protected]> a écrit :
>
> Calling rte_cryptodev_pmd_get_named_dev() is enough to retrieve the
> crypto device object.
>
> This leaves no user of the cryptodev field in the fslmc device object.
>
> Signed-off-by: David Marchand <[email protected]>
> ---
>  drivers/bus/fslmc/bus_fslmc_driver.h        | 1 -
>  drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c | 8 +++++---
>  2 files changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/bus/fslmc/bus_fslmc_driver.h 
> b/drivers/bus/fslmc/bus_fslmc_driver.h
> index b6a6238a01..45c7a519f9 100644
> --- a/drivers/bus/fslmc/bus_fslmc_driver.h
> +++ b/drivers/bus/fslmc/bus_fslmc_driver.h
> @@ -99,7 +99,6 @@ struct rte_dpaa2_device {
>         struct rte_device device;           /**< Inherit core device */
>         union {
>                 struct rte_eth_dev *eth_dev;        /**< ethernet device */
> -               struct rte_cryptodev *cryptodev;    /**< Crypto Device */
>                 struct rte_dma_dev *dmadev;          /**< DMA Device */
>                 struct rte_rawdev *rawdev;          /**< Raw Device */
>         };
> diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c 
> b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
> index ca10d88da7..698548e6ea 100644
> --- a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
> +++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
> @@ -4503,8 +4503,6 @@ cryptodev_dpaa2_sec_probe(struct rte_dpaa2_driver 
> *dpaa2_drv __rte_unused,
>                 return -ENOMEM;
>         }
>
> -       dpaa2_dev->cryptodev = cryptodev;
> -
>         if (dpaa2_svr_family == SVR_LX2160A)
>                 rta_set_sec_era(RTA_SEC_ERA_10);
>         else
> @@ -4526,10 +4524,14 @@ cryptodev_dpaa2_sec_probe(struct rte_dpaa2_driver 
> *dpaa2_drv __rte_unused,
>  static int
>  cryptodev_dpaa2_sec_remove(struct rte_dpaa2_device *dpaa2_dev)
>  {
> +       char cryptodev_name[RTE_CRYPTODEV_NAME_MAX_LEN];
>         struct rte_cryptodev *cryptodev;
>         int ret;
>
> -       cryptodev = dpaa2_dev->cryptodev;
> +       snprintf(cryptodev_name, sizeof(cryptodev_name), "dpsec-%d",
> +                       dpaa2_dev->object_id);
> +
> +       cryptodev = rte_cryptodev_pmd_get_named_dev(cryptodev_name);
>         if (cryptodev == NULL)
>                 return -ENODEV;
>
> --
> 2.51.0
>
Should we add a function to generate the cryptodev name instead of
duplicating the code, similar to how it’s done for PCI devices (i.e.,
rte_pci_device_name)?

Maxime Leroy

Reply via email to