12/10/2020 16:10, Akhil Goyal: > The SDAP is a protocol in the LTE stack on top of PDCP for > QOS. A particular PDCP session may or may not have > SDAP enabled. But if it is enabled, SDAP header should be > authenticated but not encrypted if both confidentiality and > integrity is enabled. Hence, the driver should be intimated > from the xform so that it skip the SDAP header while encryption. > > A new field is added in the PDCP xform to specify SDAP is enabled. > The overall size of the xform is not changed, as hfn_ovrd is just > a flag and does not need uint32. Hence, it is converted to uint8_t > and a 16 bit reserved field is added for future. > > Signed-off-by: Akhil Goyal <akhil.go...@nxp.com> > --- > doc/guides/rel_notes/release_20_11.rst | 9 +++++++++ > lib/librte_security/rte_security.h | 12 ++++++++++-- > 2 files changed, 19 insertions(+), 2 deletions(-) > > diff --git a/doc/guides/rel_notes/release_20_11.rst > b/doc/guides/rel_notes/release_20_11.rst > index c34ab5493..fad91487a 100644 > --- a/doc/guides/rel_notes/release_20_11.rst > +++ b/doc/guides/rel_notes/release_20_11.rst > @@ -103,6 +103,11 @@ New Features > also known as Mount Bryce. See the > :doc:`../bbdevs/acc100` BBDEV guide for more details on this new driver. > > +* **Updated rte_security library to support SDAP.** > + > + ``rte_security_pdcp_xform`` in ``rte_security`` lib is updated to enable > + 5G NR processing of SDAP header in PMDs. > +
Please try to keep the ordering: crypto and security stuff should be after ethdev drivers and related stuff (I would say even after flow-perf). > * **Updated Virtio driver.** > > * Added support for Vhost-vDPA backend to Virtio-user PMD. > @@ -307,6 +312,10 @@ API Changes > ``rte_fpga_lte_fec_configure`` and structure ``fpga_lte_fec_conf`` to > ``rte_fpga_lte_fec_conf``. > > +* security: ``hfn_ovrd`` field in ``rte_security_pdcp_xform`` is changed from > + ``uint32_t`` to ``uint8_t`` so that a new field ``sdap_enabled`` can be > added > + to support SDAP. For the API change, Acked-by: Thomas Monjalon <tho...@monjalon.net>
