> -----Original Message----- > From: Honnappa Nagarahalli <honnappa.nagaraha...@arm.com> > Sent: Wednesday, October 14, 2020 10:10 PM > To: Ruifeng Wang <ruifeng.w...@arm.com>; Ruifeng Wang > <ruifeng.w...@arm.com> > Cc: dev@dpdk.org; akhil.go...@nxp.com; nd <n...@arm.com>; Honnappa > Nagarahalli <honnappa.nagaraha...@arm.com>; nd <n...@arm.com> > Subject: RE: [PATCH] doc: update build guide for armv8 crypto PMD > > <snip> > > > > > Removed references to Makefile and added guide about building by using > > meson. > > > > Also added the command to create virtual device. > > > > Suggested-by: Akhil Goyal <akhil.go...@nxp.com> > > Signed-off-by: Ruifeng Wang <ruifeng.w...@arm.com> > > --- > > doc/guides/cryptodevs/armv8.rst | 20 +++++++++++--------- > > 1 file changed, 11 insertions(+), 9 deletions(-) > > > > diff --git a/doc/guides/cryptodevs/armv8.rst > > b/doc/guides/cryptodevs/armv8.rst index fee85354b..d11efe08d 100644 > > --- a/doc/guides/cryptodevs/armv8.rst > > +++ b/doc/guides/cryptodevs/armv8.rst > > @@ -26,22 +26,23 @@ Supported authentication algorithms: > > Installation > > ------------ > > > > -In order to enable this virtual crypto PMD, user must: > > +To build DPDK with this virtual crypto PMD, the user is required to: > > > > * Download AArch64 crypto library source code from > > - `here <https://github.com/ARM-software/AArch64cryptolib>`_ > > + `here <https://github.com/ARM-software/AArch64cryptolib>`_. > > > > -* Export the environmental variable ARMV8_CRYPTO_LIB_PATH with > > - the path to ``AArch64cryptolib`` library. > > - > > -* Build the library by invoking: > > +* Build the ``AArch64cryptolib`` library: > > > > .. code-block:: console > > > > - make -C $ARMV8_CRYPTO_LIB_PATH/ > > + make > > + > > +* Build DPDK with meson option ``- > > Darmv8_crypto_dir=<path_to_AArch64cryptolib>``: > > + > > +.. code-block:: console > > > > -* Set CONFIG_RTE_LIBRTE_PMD_ARMV8_CRYPTO=y in > How is the flag set for Meson? Does it need to be documented here? Meson don't use this flag. It will build a PMD when dependency is met. And armv8 crypto PMD depends on armv8_crypto_dir which points to AArch64cryptolib.
> > > - config/defconfig_arm64-armv8a-linux-gcc > > + meson -Darmv8_crypto_dir=<path_to_AArch64cryptolib> build > > + ninja -C build > > > > The corresponding device can be created only if the following > > features are supported by the CPU: > > @@ -53,6 +54,7 @@ are supported by the CPU: > > > > Initialization > > -------------- > > +Use ``--vdev "crypto_armv8"`` in the EAL options to create virtual > > +crypto > > device. > > > > User can use app/test application to check how to use this PMD and to > > verify crypto processing. > > -- > > 2.17.1
