X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=doc%2Fguides%2Fnics%2Fdpaa2.rst;h=fdfa6fdd5aea0b8a8a3a5c29e7d8c58ffab799b8;hb=e7f1cd6dc3eb05f72174deedfd1b6a0e3c718787;hp=769dc4e127498d56e6fdad4d38eaf0635a7d3393;hpb=b84c108742a94ae61a38bb09dfdc2f68e4a25775;p=dpdk.git diff --git a/doc/guides/nics/dpaa2.rst b/doc/guides/nics/dpaa2.rst index 769dc4e127..fdfa6fdd5a 100644 --- a/doc/guides/nics/dpaa2.rst +++ b/doc/guides/nics/dpaa2.rst @@ -379,7 +379,7 @@ active -- Ethernet, crypto, compression, etc. DPBP based Mempool driver ~~~~~~~~~~~~~~~~~~~~~~~~~ -The DPBP driver is bound to a DPBP objects and provides sevices to +The DPBP driver is bound to a DPBP objects and provides services to create a hardware offloaded packet buffer mempool. DPAA2 NIC Driver @@ -421,8 +421,8 @@ See :doc:`../platform/dpaa2` for setup information Currently supported by DPDK: -- NXP SDK **18.09+**. -- MC Firmware version **10.10.0** and higher. +- NXP LSDK **19.08+**. +- MC Firmware version **10.18.0** and higher. - Supported architectures: **arm64 LE**. - Follow the DPDK :ref:`Getting Started Guide for Linux ` to setup the basic DPDK environment. @@ -441,21 +441,19 @@ Config File Options The following options can be modified in the ``config`` file. Please note that enabling debugging options may affect system performance. -- ``CONFIG_RTE_LIBRTE_FSLMC_BUS`` (default ``n``) +- ``CONFIG_RTE_LIBRTE_FSLMC_BUS`` (default ``y``) - By default it is enabled only for defconfig_arm64-dpaa2-* config. Toggle compilation of the ``librte_bus_fslmc`` driver. -- ``CONFIG_RTE_LIBRTE_DPAA2_PMD`` (default ``n``) +- ``CONFIG_RTE_LIBRTE_DPAA2_PMD`` (default ``y``) - By default it is enabled only for defconfig_arm64-dpaa2-* config. Toggle compilation of the ``librte_pmd_dpaa2`` driver. - ``CONFIG_RTE_LIBRTE_DPAA2_DEBUG_DRIVER`` (default ``n``) Toggle display of debugging messages/logic -- ``CONFIG_RTE_LIBRTE_DPAA2_USE_PHYS_IOVA`` (default ``y``) +- ``CONFIG_RTE_LIBRTE_DPAA2_USE_PHYS_IOVA`` (default ``n``) Toggle to use physical address vs virtual address for hardware accelerators. @@ -499,6 +497,15 @@ for details. Done testpmd> + +* Use dev arg option ``drv_loopback=1`` to loopback packets at + driver level. Any packet received will be reflected back by the + driver on same port. e.g. ``fslmc:dpni.1,drv_loopback=1`` + +* Use dev arg option ``drv_no_prefetch=1`` to disable prefetching + of the packet pull command which is issued in the previous cycle. + e.g. ``fslmc:dpni.1,drv_no_prefetch=1`` + Enabling logs ------------- @@ -552,4 +559,3 @@ Other Limitations - RSS hash key cannot be modified. - RSS RETA cannot be configured. -- Secondary process packet I/O is not supported.