Re: [PATCH v7 00/15] XSC PMD for Yunsilicon NICs

[Stephen Hemminger <stephen@networkplumber.org>]

On Tue, 28 Jan 2025 22:47:22 +0800
"Renyong Wan" <wanry@yunsilicon.com> wrote:

> This xsc PMD (**librte_net_xsc**) provides poll mode driver for 
> Yunsilicon metaScale serials NICs.
> 
> Features:
> ---------
> - MTU update
> - TSO
> - RSS hash
> - RSS key update
> - RSS reta update
> - L3 checksum offload
> - L4 checksum offload
> - Inner L3 checksum
> - Inner L4 checksum
> - Basic stats
> - Stats per queue
> 
> Support NICs:
> -------------
> - metaScale-200S   Single QSFP56 Port 200GE SmartNIC
> - metaScale-200    Quad QSFP28 Ports 100GE SmartNIC
> - metaScale-50     Dual QSFP28 Port 25GE SmartNIC
> - metaScale-100Q   Quad QSFP28 Port 25GE SmartNIC
> 
> ---
> 
> v7:
> * Remove the packed attributes of sub structures and unions.
> * Remove the cast of xdev->dev_priv.
> * Remove the cast of malloc return value.
> * Define the size of xdev->name to PCI_PRI_STR_SIZE.
> * Change the name of Wanrenyong to Renyong Wan
> 
> v6:
> * Remove unnecessary paren.
> * Add the feature of stats per queue in xsc.ini.
> * Use memcpy instead of rte_memcpy in non critical path.
> * Rebase from the main branch and merge release notes.
> * Replace __rte_packed with __rte_packed_begin and __rte_packed_end.
> 
> v5:
> * fix compilation errors.
> * fix coding style issue with misspelling.
> * remove some unnecessary parameter checks.
> * remove unnecessary call of rte_wmb.
> * Rearrange elements in structure to avoid holes.
> 
> v4:
> * Based on the review comments from previous versions, reconstruct the xsc PMD to eliminate
>   the dependency on rdma core library and proprietary kernel driver, while adding support for
>   the vfio kernel driver.
> 
> v3:
> * fix compilation errors
> 
> v2:
> * fix checkpatch warnings and errors
> 
> ---
> Renyong Wan (15):
>   net/xsc: add xsc PMD framework
>   net/xsc: add xsc device initialization
>   net/xsc: add xsc mailbox
>   net/xsc: add xsc dev ops to support VFIO driver
>   net/xsc: add PCT interfaces
>   net/xsc: initialize xsc representors
>   net/xsc: add ethdev configure and RSS ops
>   net/xsc: add Rx and Tx queue setup
>   net/xsc: add ethdev start
>   net/xsc: add ethdev stop and close
>   net/xsc: add ethdev Rx burst
>   net/xsc: add ethdev Tx burst
>   net/xsc: add basic stats ops
>   net/xsc: add ethdev infos get
>   net/xsc: add ethdev link and MTU ops
> 
>  .mailmap                               |   5 +
>  MAINTAINERS                            |  10 +
>  doc/guides/nics/features/xsc.ini       |  19 +
>  doc/guides/nics/index.rst              |   1 +
>  doc/guides/nics/xsc.rst                |  31 +
>  doc/guides/rel_notes/release_25_03.rst |   4 +
>  drivers/net/meson.build                |   1 +
>  drivers/net/xsc/meson.build            |  17 +
>  drivers/net/xsc/xsc_cmd.h              | 387 +++++++++++
>  drivers/net/xsc/xsc_defs.h             | 100 +++
>  drivers/net/xsc/xsc_dev.c              | 397 +++++++++++
>  drivers/net/xsc/xsc_dev.h              | 184 +++++
>  drivers/net/xsc/xsc_ethdev.c           | 917 +++++++++++++++++++++++++
>  drivers/net/xsc/xsc_ethdev.h           |  63 ++
>  drivers/net/xsc/xsc_log.h              |  24 +
>  drivers/net/xsc/xsc_np.c               | 492 +++++++++++++
>  drivers/net/xsc/xsc_np.h               | 154 +++++
>  drivers/net/xsc/xsc_rx.c               | 512 ++++++++++++++
>  drivers/net/xsc/xsc_rx.h               |  65 ++
>  drivers/net/xsc/xsc_rxtx.h             | 191 +++++
>  drivers/net/xsc/xsc_tx.c               | 354 ++++++++++
>  drivers/net/xsc/xsc_tx.h               |  62 ++
>  drivers/net/xsc/xsc_vfio.c             | 746 ++++++++++++++++++++
>  drivers/net/xsc/xsc_vfio_mbox.c        | 691 +++++++++++++++++++
>  drivers/net/xsc/xsc_vfio_mbox.h        | 142 ++++
>  25 files changed, 5569 insertions(+)
>  create mode 100644 doc/guides/nics/features/xsc.ini
>  create mode 100644 doc/guides/nics/xsc.rst
>  create mode 100644 drivers/net/xsc/meson.build
>  create mode 100644 drivers/net/xsc/xsc_cmd.h
>  create mode 100644 drivers/net/xsc/xsc_defs.h
>  create mode 100644 drivers/net/xsc/xsc_dev.c
>  create mode 100644 drivers/net/xsc/xsc_dev.h
>  create mode 100644 drivers/net/xsc/xsc_ethdev.c
>  create mode 100644 drivers/net/xsc/xsc_ethdev.h
>  create mode 100644 drivers/net/xsc/xsc_log.h
>  create mode 100644 drivers/net/xsc/xsc_np.c
>  create mode 100644 drivers/net/xsc/xsc_np.h
>  create mode 100644 drivers/net/xsc/xsc_rx.c
>  create mode 100644 drivers/net/xsc/xsc_rx.h
>  create mode 100644 drivers/net/xsc/xsc_rxtx.h
>  create mode 100644 drivers/net/xsc/xsc_tx.c
>  create mode 100644 drivers/net/xsc/xsc_tx.h
>  create mode 100644 drivers/net/xsc/xsc_vfio.c
>  create mode 100644 drivers/net/xsc/xsc_vfio_mbox.c
>  create mode 100644 drivers/net/xsc/xsc_vfio_mbox.h
> 

Did minor conflict resolution on release notes and
applied to dpdk-next-net (for-main).