numam-dpdk/doc/guides/nics/ngbe.rst

61 lines
1.5 KiB
ReStructuredText
Raw Normal View History

.. 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.
Features
--------
- Packet type information
- Link state information
- Scattered for RX
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.
Pre-Installation Configuration
------------------------------
Dynamic Logging Parameters
~~~~~~~~~~~~~~~~~~~~~~~~~~
One may leverage EAL option "--log-level" to change default levels
for the log types supported by the driver. The option is used with
an argument typically consisting of two parts separated by a colon.
NGBE PMD provides the following log types available for control:
- ``pmd.net.ngbe.driver`` (default level is **notice**)
Affects driver-wide messages unrelated to any particular devices.
- ``pmd.net.ngbe.init`` (default level is **notice**)
Extra logging of the messages during PMD initialization.
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.