Re: [dpdk-dev] [PATCH v9 0/6] rawdev driver for ntb

["Wu, Jingjing" <jingjing.wu@intel.com>]

series Acked-by: Jingjing Wu <jingjing.wu@intel.com>

> -----Original Message-----
> From: Li, Xiaoyun
> Sent: Friday, June 28, 2019 10:54 AM
> To: Wu, Jingjing <jingjing.wu@intel.com>; Wiles, Keith <keith.wiles@intel.com>; Liang,
> Cunming <cunming.liang@intel.com>; Maslekar, Omkar <omkar.maslekar@intel.com>
> Cc: dev@dpdk.org; Li, Xiaoyun <xiaoyun.li@intel.com>
> Subject: [PATCH v9 0/6] rawdev driver for ntb
> 
> This patch set adds support for Intel NTB device with Skylake platform.
> It is a raw device for allowing two hosts to communicate with each other
> and access the peer memory.
> 
> This patch set also provides a simple example to transmit a file between
> two hosts. But since there is no FIFO here, only support file which is
> no more than 4M. And will add FIFO in the future.
> 
> v9:
> * Fixed a typo.
> * Added default case for PPD parse.
> 
> v8:
> * Fixed a coding style issue.
> * Rebased codes to the newest master branch.
> 
> v7:
> * Fixed a typo.
> * Generic spad registers to be spad_user and the specific spad is
> * defined by the specific hw.
> * Refined the codes by replacing with lib functions such as rte_read32.
> * Rebased the codes to the newest dpdk-next-net-intel branch.
> 
> v6:
> * Fixed a typo.
> 
> v5:
> * Actual v4. v4 patchset is the same as v3.
> 
> v4:
> * Fix compile issues of comparison of array with null pointer.
> 
> v3:
> * Fixed compilation issues with target i686.
> * Renamed communication devices to misc devices in usertool.
> * Rebased to the newest dpdk-next-net-intel branch.
> 
> v2:
> * Replaced ! with NULL check for pointers.
> * Added ntb_ops valid check before use it.
> * Replaced RTE_MEMZONE_1GB with RTE_MEMZONE_IOVA_CONTIG in case users do
>   not use 1G hugepage.
> * Added a timeout for dev_stop handshake in case that the peer stopped
>   abnormally such as crashed while debugging.
> * Updated docs especailly about how to setup BIOS for skylake.
> * Fixed not return issue and not free issue in example.
> * Renamed ntb_devices to communication_devices to be more generic in
>   usertools.
> * Polish the codes and docs.
> 
> Xiaoyun Li (6):
>   raw/ntb: introduce ntb rawdev driver
>   raw/ntb: add intel ntb support
>   raw/ntb: add handshake process
>   examples/ntb: enable an example for ntb
>   usertools/dpdk-devbind.py: add support for ntb
>   doc: update docs for ntb driver
> 
>  MAINTAINERS                                   |   9 +
>  config/common_base                            |   5 +
>  doc/guides/rawdevs/index.rst                  |   1 +
>  doc/guides/rawdevs/ntb_rawdev.rst             |  41 +
>  doc/guides/rel_notes/release_19_08.rst        |  15 +
>  doc/guides/sample_app_ug/index.rst            |   1 +
>  doc/guides/sample_app_ug/ntb.rst              |  47 +
>  drivers/raw/Makefile                          |   1 +
>  drivers/raw/meson.build                       |   2 +-
>  drivers/raw/ntb_rawdev/Makefile               |  28 +
>  drivers/raw/ntb_rawdev/meson.build            |   8 +
>  drivers/raw/ntb_rawdev/ntb_hw_intel.c         | 369 ++++++++
>  drivers/raw/ntb_rawdev/ntb_hw_intel.h         |  86 ++
>  drivers/raw/ntb_rawdev/ntb_rawdev.c           | 839 ++++++++++++++++++
>  drivers/raw/ntb_rawdev/ntb_rawdev.h           | 164 ++++
>  .../ntb_rawdev/rte_pmd_ntb_rawdev_version.map |   4 +
>  examples/Makefile                             |   1 +
>  examples/meson.build                          |   2 +-
>  examples/ntb/Makefile                         |  68 ++
>  examples/ntb/meson.build                      |  16 +
>  examples/ntb/ntb_fwd.c                        | 377 ++++++++
>  mk/rte.app.mk                                 |   1 +
>  usertools/dpdk-devbind.py                     |   9 +
>  23 files changed, 2092 insertions(+), 2 deletions(-)
>  create mode 100644 doc/guides/rawdevs/ntb_rawdev.rst
>  create mode 100644 doc/guides/sample_app_ug/ntb.rst
>  create mode 100644 drivers/raw/ntb_rawdev/Makefile
>  create mode 100644 drivers/raw/ntb_rawdev/meson.build
>  create mode 100644 drivers/raw/ntb_rawdev/ntb_hw_intel.c
>  create mode 100644 drivers/raw/ntb_rawdev/ntb_hw_intel.h
>  create mode 100644 drivers/raw/ntb_rawdev/ntb_rawdev.c
>  create mode 100644 drivers/raw/ntb_rawdev/ntb_rawdev.h
>  create mode 100644 drivers/raw/ntb_rawdev/rte_pmd_ntb_rawdev_version.map
>  create mode 100644 examples/ntb/Makefile
>  create mode 100644 examples/ntb/meson.build
>  create mode 100644 examples/ntb/ntb_fwd.c
> 
> --
> 2.17.1