[v7,01/19] net/ngbe: add build and doc infrastructure

Message ID 20210706095545.10776-2-jiawenwu@trustnetic.com (mailing list archive)
State Changes Requested, archived
Delegated to: Andrew Rybchenko
Headers
Series net: ngbe PMD |

Checks

Context Check Description
ci/checkpatch warning coding style issues

Commit Message

Jiawen Wu July 6, 2021, 9:55 a.m. UTC
  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               | 31 ++++++++++++++++++++++++++
 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         | 30 +++++++++++++++++++++++++
 drivers/net/ngbe/version.map           |  3 +++
 9 files changed, 100 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/version.map
  

Patch

diff --git a/MAINTAINERS b/MAINTAINERS
index 5877a16971..b3574c9b49 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -896,6 +896,12 @@  F: drivers/net/sfc/
 F: doc/guides/nics/sfc_efx.rst
 F: doc/guides/nics/features/sfc.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
+
 Wangxun txgbe
 M: Jiawen Wu <jiawenwu@trustnetic.com>
 M: Jian Wang <jianwang@trustnetic.com>
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..1ab829945e
--- /dev/null
+++ b/doc/guides/nics/ngbe.rst
@@ -0,0 +1,31 @@ 
+..  SPDX-License-Identifier: BSD-3-Clause
+    Copyright(c) 2018-2021 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..4a9c973e72
--- /dev/null
+++ b/drivers/net/ngbe/meson.build
@@ -0,0 +1,12 @@ 
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2018-2021 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..eef9b9b1ff
--- /dev/null
+++ b/drivers/net/ngbe/ngbe_ethdev.c
@@ -0,0 +1,30 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018-2021 Beijing WangXun Technology Co., Ltd.
+ * Copyright(c) 2010-2017 Intel Corporation
+ */
+
+#include <errno.h>
+#include <rte_common.h>
+#include <ethdev_pci.h>
+
+static int
+eth_ngbe_pci_probe(struct rte_pci_driver *pci_drv,
+		struct rte_pci_device *pci_dev)
+{
+	RTE_SET_USED(pci_drv);
+	RTE_SET_USED(pci_dev);
+	return -EINVAL;
+}
+
+static int eth_ngbe_pci_remove(struct rte_pci_device *pci_dev)
+{
+	RTE_SET_USED(pci_dev);
+	return -EINVAL;
+}
+
+static struct rte_pci_driver rte_ngbe_pmd = {
+	.probe = eth_ngbe_pci_probe,
+	.remove = eth_ngbe_pci_remove,
+};
+
+RTE_PMD_REGISTER_PCI(net_ngbe, rte_ngbe_pmd);
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: *;
+};