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From: Andrzej Ostruszka <amo@semihalf.com>
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Natalie Samsonov <nsamsono@marvell.com>
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Subject: [dpdk-dev] [PATCH v3 11/13] net/mvpp2: align documentation with
MUSDK 18.09
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From: Natalie Samsonov <nsamsono@marvell.com>
Update documentation to align with MUSDK 18.09.
Signed-off-by: Natalie Samsonov <nsamsono@marvell.com>
---
doc/guides/nics/mvpp2.rst | 26 ++++++++++++--------------
1 file changed, 12 insertions(+), 14 deletions(-)
diff --git a/doc/guides/nics/mvpp2.rst b/doc/guides/nics/mvpp2.rst
index a452c8a..3b3f8c6 100644
--- a/doc/guides/nics/mvpp2.rst
+++ b/doc/guides/nics/mvpp2.rst
@@ -74,6 +74,7 @@ Features of the MVPP2 PMD are:
- QoS
- RX flow control
- TX queue start/stop
+- Scattered TX frames
Limitations
@@ -96,19 +97,19 @@ Prerequisites
.. code-block:: console
- git clone https://github.com/MarvellEmbeddedProcessors/linux-marvell.git -b linux-4.4.52-armada-17.10
+ git clone https://github.com/MarvellEmbeddedProcessors/linux-marvell.git -b linux-4.4.120-armada-18.09
- Out of tree `mvpp2x_sysfs` kernel module sources
.. code-block:: console
- git clone https://github.com/MarvellEmbeddedProcessors/mvpp2x-marvell.git -b mvpp2x-armada-17.10
+ git clone https://github.com/MarvellEmbeddedProcessors/mvpp2x-marvell.git -b mvpp2x-armada-18.09
- MUSDK (Marvell User-Space SDK) sources
.. code-block:: console
- git clone https://github.com/MarvellEmbeddedProcessors/musdk-marvell.git -b musdk-armada-17.10
+ git clone https://github.com/MarvellEmbeddedProcessors/musdk-marvell.git -b musdk-armada-18.09
MUSDK is a light-weight library that provides direct access to Marvell's
PPv2 (Packet Processor v2). Alternatively prebuilt MUSDK library can be
@@ -119,12 +120,6 @@ Prerequisites
To get better understanding of the library one can consult documentation
available in the ``doc`` top level directory of the MUSDK sources.
- MUSDK must be configured with the following features:
-
- .. code-block:: console
-
- --enable-bpool-dma=64
-
- DPDK environment
Follow the DPDK :ref:`Getting Started Guide for Linux <linux_gsg>` to setup
@@ -140,6 +135,9 @@ The following options can be modified in the ``config`` file.
Toggle compilation of the librte mvpp2 driver.
+ .. Note::
+
+ When MVPP2 PMD is enabled ``CONFIG_RTE_LIBRTE_MVNETA_PMD`` must be disabled
QoS Configuration
-----------------
@@ -314,7 +312,7 @@ Driver needs precompiled MUSDK library during compilation.
export CROSS_COMPILE=<toolchain>/bin/aarch64-linux-gnu-
./bootstrap
- ./configure --host=aarch64-linux-gnu --enable-bpool-dma=64
+ ./configure --host=aarch64-linux-gnu
make install
MUSDK will be installed to `usr/local` under current directory.
@@ -328,7 +326,8 @@ the path to the MUSDK installation directory needs to be exported.
export LIBMUSDK_PATH=<musdk>/usr/local
export CROSS=aarch64-linux-gnu-
make config T=arm64-armv8a-linuxapp-gcc
- sed -ri 's,(MVPP2_PMD=)n,\1y,' build/.config
+ sed -i "s/MVNETA_PMD=y/MVNETA_PMD=n/" build/.config
+ sed -i "s/MVPP2_PMD=n/MVPP2_PMD=y/" build/.config
make
Flow API
@@ -500,15 +499,14 @@ Usage Example
-------------
MVPP2 PMD requires extra out of tree kernel modules to function properly.
-`musdk_uio` and `mv_pp_uio` sources are part of the MUSDK. Please consult
+`musdk_cma` sources are part of the MUSDK. Please consult
``doc/musdk_get_started.txt`` for the detailed build instructions.
For `mvpp2x_sysfs` please consult ``Documentation/pp22_sysfs.txt`` for the
detailed build instructions.
.. code-block:: console
- insmod musdk_uio.ko
- insmod mv_pp_uio.ko
+ insmod musdk_cma.ko
insmod mvpp2x_sysfs.ko
Additionally interfaces used by DPDK application need to be put up:
--
2.7.4