Re: [dpdk-dev] [PATCH] doc: add build steps to mrvl NIC guide

[Thomas Monjalon <thomas@monjalon.net>]

12/10/2017 08:28, Tomasz Duszynski:
> On Thu, Oct 12, 2017 at 04:37:45AM +0200, Thomas Monjalon wrote:
> > Show how to compile MUSDK and enable compilation of the mrvl PMD.
> >
> > The build test tool is also updated to support this new PMD.
> >
> > Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
> > ---
> >  devtools/test-build.sh   |  4 ++++
> >  doc/guides/nics/mrvl.rst | 15 +++++++++++++++
> >  2 files changed, 19 insertions(+)
> >
> > diff --git a/devtools/test-build.sh b/devtools/test-build.sh
> > index c6dfaf0a8..4d7eaa499 100755
> > --- a/devtools/test-build.sh
> > +++ b/devtools/test-build.sh
> > @@ -47,6 +47,7 @@ default_path=$PATH
> >  # - DPDK_DEP_ZLIB (y/[n])
> >  # - DPDK_MAKE_JOBS (int)
> >  # - DPDK_NOTIFY (notify-send)
> > +# - LIBMUSDK_PATH
> >  # - LIBSSO_SNOW3G_PATH
> >  # - LIBSSO_KASUMI_PATH
> >  # - LIBSSO_ZUC_PATH
> > @@ -129,6 +130,7 @@ reset_env ()
> >  	unset DPDK_DEP_ZLIB
> >  	unset AESNI_MULTI_BUFFER_LIB_PATH
> >  	unset ARMV8_CRYPTO_LIB_PATH
> > +	unset LIBMUSDK_PATH
> >  	unset LIBSSO_SNOW3G_PATH
> >  	unset LIBSSO_KASUMI_PATH
> >  	unset LIBSSO_ZUC_PATH
> > @@ -169,6 +171,8 @@ config () # <directory> <target> <options>
> >  		sed -ri       's,(RESOURCE_TAR=)n,\1y,' $1/.config
> >  		test "$DPDK_DEP_MOFED" != y || \
> >  		sed -ri           's,(MLX._PMD=)n,\1y,' $1/.config
> > +		test -z "$LIBMUSDK_PATH" || \
> > +		sed -ri           's,(MRVL_PMD=)n,\1y,' $1/.config
> 
> test-build.sh modifications come with crypto-mrvl patches. The only
> difference is that PMD_MRVL_CRYPTO is enabled instead of MRVL_PMD. Thus
> I don't think it will apply after applying crypto patches.

OK I will adapt with crypto patches.

> > --- a/doc/guides/nics/mrvl.rst
> > +++ b/doc/guides/nics/mrvl.rst
> > @@ -221,9 +221,24 @@ Building DPDK
> >  Driver needs precompiled MUSDK library during compilation. Please consult
> >  ``doc/musdk_get_started.txt`` for the detailed build instructions.
> >
> > +.. code-block:: console
> > +
> > +   export CROSS_COMPILE=<toolchain>/bin/aarch64-linux-gnu-
> > +   ./bootstrap
> > +   ./configure --enable-bpool-dma=64
> > +   make install
> 
> I personally build MUSDK as follows:
> 
> export CROSS_COMPILE=/home/tdu/workspace/gcc-linaro-5.4.1-2017.01-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-
> 
> make clean
> ./configure \
> 	--prefix=$(pwd)/musdk-install-dir \
> 	--enable-bpool-dma=64 \
> 	--enable-sam \
> 	--disable-shared
> 
> make install
> 
> '--enable-sam' is of course optional if you're not going to use crypto
> engine.
> 
> MUSDK ends up in musdk-install-dir then. Otherwise you'll need extra
> permissions to install to /usr/local. Of course its up to you where
> would you like to have it installed.

No, the default is to install in usr/local inside musdk directory.

> The reason I tend to add '--disable-shared' is that during build
> DPDK will suck in static libraries and then later on I don't have to
> install MUSDK library on the development board.
> 
> > +
> >  Before the DPDK build process the environmental variable ``LIBMUSDK_PATH`` with
> >  the path to the MUSDK installation directory needs to be exported.
> >
> > +.. code-block:: console
> > +
> > +   export LIBMUSDK_PATH=<musdk>/usr/local
> > +   export CROSS=aarch64-linux-gnu-
> > +   make config T=arm64-armv8a-linuxapp-gcc
> > +   sed -ri 's,(MRVL_PMD=)n,\1y,' build/.config
> > +   make
> > +
[...]
> 
> Anyway patch looks good. Thanks.
> Acked-by: Tomasz Duszynski <tdu@semihalf.com>
> 
> --
> - Tomasz Duszyński

Thanks