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

Xiaoyun Li xiaoyun.li at intel.com
Mon Jun 3 10:46:05 CEST 2019


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.

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 pmd

 MAINTAINERS                                   |   8 +
 config/common_base                            |   5 +
 doc/guides/rawdevs/index.rst                  |   1 +
 doc/guides/rawdevs/ntb_rawdev.rst             |  25 +
 doc/guides/rel_notes/release_19_08.rst        |  16 +
 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         | 373 +++++++++
 drivers/raw/ntb_rawdev/ntb_hw_intel.h         |  85 ++
 drivers/raw/ntb_rawdev/ntb_rawdev.c           | 779 ++++++++++++++++++
 drivers/raw/ntb_rawdev/ntb_rawdev.h           | 158 ++++
 .../ntb_rawdev/rte_pmd_ntb_rawdev_version.map |   4 +
 examples/Makefile                             |   1 +
 examples/meson.build                          |  21 +-
 examples/ntb/Makefile                         |  68 ++
 examples/ntb/meson.build                      |  16 +
 examples/ntb/ntb_fwd.c                        | 364 ++++++++
 mk/rte.app.mk                                 |   1 +
 usertools/dpdk-devbind.py                     |   9 +
 23 files changed, 2010 insertions(+), 11 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



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