[v5,01/24] net/ngbe: add build and doc infrastructure

  Adding bare minimum PMD library and doc build infrastructure
and claim the maintainership for ngbe PMD.

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
---
 MAINTAINERS                            |  6 ++++++
 doc/guides/nics/features/ngbe.ini      | 10 +++++++++
 doc/guides/nics/index.rst              |  1 +
 doc/guides/nics/ngbe.rst               | 28 ++++++++++++++++++++++++++
 doc/guides/rel_notes/release_21_08.rst |  6 ++++++
 drivers/net/meson.build                |  1 +
 drivers/net/ngbe/meson.build           | 12 +++++++++++
 drivers/net/ngbe/ngbe_ethdev.c         |  5 +++++
 drivers/net/ngbe/ngbe_ethdev.h         |  5 +++++
 drivers/net/ngbe/version.map           |  3 +++
 10 files changed, 77 insertions(+)
 create mode 100644 doc/guides/nics/features/ngbe.ini
 create mode 100644 doc/guides/nics/ngbe.rst
 create mode 100644 drivers/net/ngbe/meson.build
 create mode 100644 drivers/net/ngbe/ngbe_ethdev.c
 create mode 100644 drivers/net/ngbe/ngbe_ethdev.h
 create mode 100644 drivers/net/ngbe/version.map
  

On 6/2/21 12:40 PM, Jiawen Wu wrote:
> Adding bare minimum PMD library and doc build infrastructure
> and claim the maintainership for ngbe PMD.
> 
> Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
> ---
>   MAINTAINERS                            |  6 ++++++
>   doc/guides/nics/features/ngbe.ini      | 10 +++++++++
>   doc/guides/nics/index.rst              |  1 +
>   doc/guides/nics/ngbe.rst               | 28 ++++++++++++++++++++++++++
>   doc/guides/rel_notes/release_21_08.rst |  6 ++++++
>   drivers/net/meson.build                |  1 +
>   drivers/net/ngbe/meson.build           | 12 +++++++++++
>   drivers/net/ngbe/ngbe_ethdev.c         |  5 +++++
>   drivers/net/ngbe/ngbe_ethdev.h         |  5 +++++
>   drivers/net/ngbe/version.map           |  3 +++
>   10 files changed, 77 insertions(+)
>   create mode 100644 doc/guides/nics/features/ngbe.ini
>   create mode 100644 doc/guides/nics/ngbe.rst
>   create mode 100644 drivers/net/ngbe/meson.build
>   create mode 100644 drivers/net/ngbe/ngbe_ethdev.c
>   create mode 100644 drivers/net/ngbe/ngbe_ethdev.h
>   create mode 100644 drivers/net/ngbe/version.map
> 
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 5877a16971..04672f6eaa 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -903,6 +903,12 @@ F: drivers/net/txgbe/
>   F: doc/guides/nics/txgbe.rst
>   F: doc/guides/nics/features/txgbe.ini
>   
> +Wangxun ngbe
> +M: Jiawen Wu <jiawenwu@trustnetic.com>
> +F: drivers/net/ngbe/
> +F: doc/guides/nics/ngbe.rst
> +F: doc/guides/nics/features/ngbe.ini
> +

Because of alphabetical order (n before t), it should go
just beforenet/txgbe.

>   VMware vmxnet3
>   M: Yong Wang <yongwang@vmware.com>
>   F: drivers/net/vmxnet3/
> diff --git a/doc/guides/nics/features/ngbe.ini b/doc/guides/nics/features/ngbe.ini
> new file mode 100644
> index 0000000000..a7a524defc
> --- /dev/null
> +++ b/doc/guides/nics/features/ngbe.ini
> @@ -0,0 +1,10 @@
> +;
> +; Supported features of the 'ngbe' network poll mode driver.
> +;
> +; Refer to default.ini for the full list of available PMD features.
> +;
> +[Features]
> +Linux                = Y
> +ARMv8                = Y
> +x86-32               = Y
> +x86-64               = Y
> diff --git a/doc/guides/nics/index.rst b/doc/guides/nics/index.rst
> index 799697caf0..31a3e6bcdc 100644
> --- a/doc/guides/nics/index.rst
> +++ b/doc/guides/nics/index.rst
> @@ -47,6 +47,7 @@ Network Interface Controller Drivers
>       netvsc
>       nfb
>       nfp
> +    ngbe
>       null
>       octeontx
>       octeontx2
> diff --git a/doc/guides/nics/ngbe.rst b/doc/guides/nics/ngbe.rst
> new file mode 100644
> index 0000000000..4ec2623a05
> --- /dev/null
> +++ b/doc/guides/nics/ngbe.rst
> @@ -0,0 +1,28 @@
> +..  SPDX-License-Identifier: BSD-3-Clause
> +    Copyright(c) 2018-2020 Beijing WangXun Technology Co., Ltd.
> +
> +NGBE Poll Mode Driver
> +======================
> +
> +The NGBE PMD (librte_pmd_ngbe) provides poll mode driver support
> +for Wangxun 1 Gigabit Ethernet NICs.
> +
> +Prerequisites
> +-------------
> +
> +- Learning about Wangxun 1 Gigabit Ethernet NICs using
> +  `<https://www.net-swift.com/a/386.html>`_.
> +
> +- Follow the DPDK :ref:`Getting Started Guide for Linux <linux_gsg>` to setup the basic DPDK environment.
> +
> +Driver compilation and testing
> +------------------------------
> +
> +Refer to the document :ref:`compiling and testing a PMD for a NIC <pmd_build_and_test>`
> +for details.
> +
> +Limitations or Known issues
> +---------------------------
> +
> +Build with ICC is not supported yet.
> +Power8, ARMv7 and BSD are not supported yet.
> diff --git a/doc/guides/rel_notes/release_21_08.rst b/doc/guides/rel_notes/release_21_08.rst
> index a6ecfdf3ce..2deac4f398 100644
> --- a/doc/guides/rel_notes/release_21_08.rst
> +++ b/doc/guides/rel_notes/release_21_08.rst
> @@ -55,6 +55,12 @@ New Features
>        Also, make sure to start the actual text at the margin.
>        =======================================================
>   
> +* **Added Wangxun ngbe PMD.**
> +
> +  Added a new PMD driver for Wangxun 1 Gigabit Ethernet NICs.
> +
> +  See the :doc:`../nics/ngbe` for more details.
> +
>   
>   Removed Items
>   -------------
> diff --git a/drivers/net/meson.build b/drivers/net/meson.build
> index c8b5ce2980..d6c1751540 100644
> --- a/drivers/net/meson.build
> +++ b/drivers/net/meson.build
> @@ -40,6 +40,7 @@ drivers = [
>           'netvsc',
>           'nfb',
>           'nfp',
> +	'ngbe',
>           'null',
>           'octeontx',
>           'octeontx2',
> diff --git a/drivers/net/ngbe/meson.build b/drivers/net/ngbe/meson.build
> new file mode 100644
> index 0000000000..de2d7be716
> --- /dev/null
> +++ b/drivers/net/ngbe/meson.build
> @@ -0,0 +1,12 @@
> +# SPDX-License-Identifier: BSD-3-Clause
> +# Copyright(c) 2018-2020 Beijing WangXun Technology Co., Ltd.
> +
> +if is_windows
> +	build = false
> +	reason = 'not supported on Windows'
> +	subdir_done()
> +endif
> +
> +sources = files(
> +	'ngbe_ethdev.c',
> +)
> diff --git a/drivers/net/ngbe/ngbe_ethdev.c b/drivers/net/ngbe/ngbe_ethdev.c
> new file mode 100644
> index 0000000000..e424ff11a2
> --- /dev/null
> +++ b/drivers/net/ngbe/ngbe_ethdev.c
> @@ -0,0 +1,5 @@
> +/* SPDX-License-Identifier: BSD-3-Clause
> + * Copyright(c) 2018-2020 Beijing WangXun Technology Co., Ltd.
> + * Copyright(c) 2010-2017 Intel Corporation
> + */
> +

I strongly dislike empty files with just copyrights.
At least dummy (always fail) probe/remove should be
in the first patch.

> diff --git a/drivers/net/ngbe/ngbe_ethdev.h b/drivers/net/ngbe/ngbe_ethdev.h
> new file mode 100644
> index 0000000000..e424ff11a2
> --- /dev/null
> +++ b/drivers/net/ngbe/ngbe_ethdev.h
> @@ -0,0 +1,5 @@
> +/* SPDX-License-Identifier: BSD-3-Clause
> + * Copyright(c) 2018-2020 Beijing WangXun Technology Co., Ltd.
> + * Copyright(c) 2010-2017 Intel Corporation
> + */
> +

Same here

> diff --git a/drivers/net/ngbe/version.map b/drivers/net/ngbe/version.map
> new file mode 100644
> index 0000000000..4a76d1d52d
> --- /dev/null
> +++ b/drivers/net/ngbe/version.map
> @@ -0,0 +1,3 @@
> +DPDK_21 {
> +	local: *;
> +};
>