On 3/21/2019 6:26 AM, Wenzhuo Lu wrote: > Signed-off-by: Wenzhuo Lu <wenzhuo...@intel.com> > --- > doc/guides/nics/ice.rst | 17 ++++ > doc/guides/rel_notes/release_19_05.rst | 4 + > drivers/net/ice/ice_rxtx.c | 13 ++- > drivers/net/ice/ice_rxtx.h | 2 + > drivers/net/ice/ice_rxtx_vec_avx2.c | 158 > +++++++++++++++++++++++++++++++++ > 5 files changed, 192 insertions(+), 2 deletions(-) > > diff --git a/doc/guides/nics/ice.rst b/doc/guides/nics/ice.rst > index 3998d5e..0725669 100644 > --- a/doc/guides/nics/ice.rst > +++ b/doc/guides/nics/ice.rst > @@ -64,6 +64,23 @@ Driver compilation and testing > Refer to the document :ref:`compiling and testing a PMD for a NIC > <pmd_build_and_test>` > for details. > > +Features > +-------- > + > +Vector PMD > +~~~~~~~~~~ > + > +Vector PMD 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 AVX2. > + If it's supported, AVX2 paths will be chosen. If not, SSE is chosen. > + > + - Offload features > + The supported HW offload features are described in the document > ice_vec.ini. > + If any not supported features are used, ICE vector PMD is disabled and the > + normal paths are chosen. > +
doc build is complaining about the syntax: doc/guides/nics/ice.rst:75: WARNING: Unexpected indentation.
