- Rename "Pre-Installation Configuration" section to "Configuration" - Rename "Runtime Config Options" section to "Runtime Configuration"
Signed-off-by: Ferruh Yigit <ferruh.yi...@amd.com> --- doc/guides/nics/cpfl.rst | 51 ++++++++++++++++++++-------------------- 1 file changed, 25 insertions(+), 26 deletions(-) diff --git a/doc/guides/nics/cpfl.rst b/doc/guides/nics/cpfl.rst index e2d71f8a4c20..91dbec306dbb 100644 --- a/doc/guides/nics/cpfl.rst +++ b/doc/guides/nics/cpfl.rst @@ -20,12 +20,33 @@ Follow the DPDK :doc:`../linux_gsg/index` to setup the basic DPDK environment. To get better performance on Intel platforms, please follow the :doc:`../linux_gsg/nic_perf_intel_platform`. +Features +-------- -Pre-Installation Configuration ------------------------------- +Vector PMD +~~~~~~~~~~ + +Vector path for Rx and Tx path are selected automatically. +The paths are chosen based on 2 conditions: + +- ``CPU`` + + On the x86 platform, the driver checks if the CPU supports AVX512. + If the CPU supports AVX512 and EAL argument ``--force-max-simd-bitwidth`` + is set to 512, AVX512 paths will be chosen. + +- ``Offload features`` + + The supported HW offload features are described in the document cpfl.ini, + A value "P" means the offload feature is not supported by vector path. + If any not supported features are used, cpfl vector PMD is disabled + and the scalar paths are chosen. + +Configuration +------------- -Runtime Config Options -~~~~~~~~~~~~~~~~~~~~~~ +Runtime Configuration +~~~~~~~~~~~~~~~~~~~~~ - ``vport`` (default ``0``) @@ -83,25 +104,3 @@ Driver compilation and testing ------------------------------ Refer to the document :doc:`build_and_test` for details. - -Features --------- - -Vector PMD -~~~~~~~~~~ - -Vector path for Rx and Tx path are selected automatically. -The paths are chosen based on 2 conditions: - -- ``CPU`` - - On the x86 platform, the driver checks if the CPU supports AVX512. - If the CPU supports AVX512 and EAL argument ``--force-max-simd-bitwidth`` - is set to 512, AVX512 paths will be chosen. - -- ``Offload features`` - - The supported HW offload features are described in the document cpfl.ini, - A value "P" means the offload feature is not supported by vector path. - If any not supported features are used, cpfl vector PMD is disabled - and the scalar paths are chosen. -- 2.34.1
