[dpdk-dev] [PATCH V2] crypto/mlx5: support BF2 and ConnectX6-DX devices

[Tal Shnaiderman]

> Subject: [dpdk-dev] [PATCH V2] crypto/mlx5: support BF2 and ConnectX6-DX
> devices
> 
> External email: Use caution opening links or attachments
> 
> 
> Starting from MLNX_OFED 5.5. version, the BlueField2 and ConnextX6-DX
> adapters support crypto operations.
> 
> Add them to the supported PCI devices list.
> 
> Signed-off-by: Raja Zidane <rzidane at nvidia.com>
> Acked-by: Matan Azrad <matan at nvidia.com>
> ---
> dependant on
> https://patchwork.dpdk.org/project/dpdk/cover/20211104124929.24899-1-
> rzidane at nvidia.com/
> V2: fixed checkpatch warning.
>     fixed doc.
>  doc/guides/cryptodevs/mlx5.rst         | 6 +++++-
>  doc/guides/rel_notes/release_21_11.rst | 4 ++++
>  drivers/crypto/mlx5/mlx5_crypto.c      | 8 ++++++++
>  3 files changed, 17 insertions(+), 1 deletion(-)
> 
> diff --git a/doc/guides/cryptodevs/mlx5.rst
> b/doc/guides/cryptodevs/mlx5.rst index 9bd8c6fe85..ab52dde4ce 100644
> --- a/doc/guides/cryptodevs/mlx5.rst
> +++ b/doc/guides/cryptodevs/mlx5.rst
> @@ -88,6 +88,7 @@ The mlxreg dedicated tool should be used as follows:
>    should not be specified.
> 
>    All the device ports should set it in order to move to operational mode.
> +  For BlueField2, also the internal ports in the ARMs system should be set.
> 
>  - Query CRYPTO_OPERATIONAL register to make sure the device is in
> Operational
>    mode.
> @@ -141,6 +142,8 @@ Supported NICs
>  --------------
> 
>  * Mellanox\ |reg| ConnectX\ |reg|-6 200G MCX654106A-HCAT (2x200G)
> +* Mellanox\ |reg| BlueField 2 SmartNIC
> +* Mellanox\ |reg| ConnectX\ |reg|-6DX
> 
> 
>  Limitations
> @@ -158,7 +161,8 @@ Prerequisites
>  Linux Prerequisites
>  ~~~~~~~~~~~~~~~~~~~
> 
> -- Mellanox OFED version: **5.3**
> +- Mellanox OFED version: **5.3** for ConnectX6.
> +  Mellanox OFED version: **5.5** for ConnectX6DX and BF2.
>    see :doc:`../../nics/mlx5` guide for more Mellanox OFED details.

Does a new OFED version a Prerequisite for ConnectX6DX and BF2? Doesn't it depend solely on the FW version?

> 
>  - Compilation can be done also with rdma-core v15+.
> diff --git a/doc/guides/rel_notes/release_21_11.rst
> b/doc/guides/rel_notes/release_21_11.rst
> index 9bf4479002..490a8859d7 100644
> --- a/doc/guides/rel_notes/release_21_11.rst
> +++ b/doc/guides/rel_notes/release_21_11.rst
> @@ -401,6 +401,10 @@ New Features
>    overruns in C/C++ programs, and other similar errors, as well as
>    printing out detailed debug information whenever an error is detected.
> 
> +* **Updated mlx5 crypto driver.**
> +
> +  * Added support for BF2.
> +  * Added support for CX6DX.
> 
>  Removed Items
>  -------------
> diff --git a/drivers/crypto/mlx5/mlx5_crypto.c
> b/drivers/crypto/mlx5/mlx5_crypto.c
> index 038526c023..316cb46ebf 100644
> --- a/drivers/crypto/mlx5/mlx5_crypto.c
> +++ b/drivers/crypto/mlx5/mlx5_crypto.c
> @@ -1034,6 +1034,14 @@ static const struct rte_pci_id
> mlx5_crypto_pci_id_map[] = {
>                         RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
>                                         PCI_DEVICE_ID_MELLANOX_CONNECTX6)
>                 },
> +               {
> +                       RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
> +                                       PCI_DEVICE_ID_MELLANOX_CONNECTX6DX)
> +               },
> +               {
> +                       RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
> +                                       PCI_DEVICE_ID_MELLANOX_CONNECTX6DXBF)
> +               },
>                 {
>                         .vendor_id = 0
>                 }
> --
> 2.17.1