[dpdk-dev] [PATCH 03/20] security: add hfn override option in PDCP
Ananyev, Konstantin
konstantin.ananyev at intel.com
Tue Sep 24 13:36:29 CEST 2019
> > HFN can be given as a per packet value also.
> > As we do not have IV in case of PDCP, and HFN is
> > used to generate IV. IV field can be used to get the
> > per packet HFN while enq/deq
> > If hfn_ovrd field in pdcp_xform is set,
> > application is expected to set the per packet HFN
> > in place of IV. Driver will extract the HFN and perform
> > operations accordingly.
> >
> > Signed-off-by: Akhil Goyal <akhil.goyal at nxp.com>
> > ---
> > lib/librte_security/rte_security.h | 4 +++-
> > 1 file changed, 3 insertions(+), 1 deletion(-)
> >
> > diff --git a/lib/librte_security/rte_security.h
> > b/lib/librte_security/rte_security.h
> > index 96806e3a2..4452545fe 100644
> > --- a/lib/librte_security/rte_security.h
> > +++ b/lib/librte_security/rte_security.h
> > @@ -1,5 +1,5 @@
> > /* SPDX-License-Identifier: BSD-3-Clause
> > - * Copyright 2017 NXP.
> > + * Copyright 2017,2019 NXP
> > * Copyright(c) 2017 Intel Corporation.
> > */
> >
> > @@ -270,6 +270,8 @@ struct rte_security_pdcp_xform {
> > uint32_t hfn;
> > /** HFN Threshold for key renegotiation */
> > uint32_t hfn_threshold;
> > + /** Enable per packet HFN override */
> > + uint32_t hfn_ovrd;
> > };
> >
> > /**
> > --
Acked-by: Konstantin Ananyev <konstantin.ananyev at intel.com>
> > 2.17.1
More information about the dev
mailing list