[dpdk-dev] [PATCH v5 0/6] integrate librte_ipsec SAD into ipsec-secgw

Anoob Joseph anoobj at marvell.com
Tue Feb 4 05:11:14 CET 2020


Hi Akhil,

> >
> > This series integrates SA database (SAD) capabilities from ipsec library.
> > The goal is to make ipsec-secgw RFC compliant regarding inbound SAD.
> > Also patch series removes hardcoded limitation for maximum number of
> > SA's and SP's.
> > According to our measurements, after this series of patches,
> > ipsec-secgw performance drops by about 0-2%.
> >
> > v5:
> >  - introduce SAD cache to solve performance degradation
> >  - ipsec_sad_add() returns an error if the key is present
> >
> > v4:
> >  - put tunnel SA's into SAD with SPI_ONLY type for performance reason
> >
> > v3:
> >  - parse SA and SP into sorted array instead of linked list
> >
> > v2:
> >  - get rid of maximum sp limitation
> >
> > Vladimir Medvedkin (6):
> >   ipsec: move ipsec sad name length into .h
> >   examples/ipsec-secgw: implement inbound SAD
> >   examples/ipsec-secgw: integrate inbound SAD
> >   examples/ipsec-secgw: get rid of maximum sa limitation
> >   examples/ipsec-secgw: get rid of maximum sp limitation
> >   examples/ipsec-secgw: add SAD cache
> >
> >  examples/ipsec-secgw/Makefile      |   1 +
> >  examples/ipsec-secgw/ipsec-secgw.c |  34 +++++-
> >  examples/ipsec-secgw/ipsec.h       |  12 +-
> >  examples/ipsec-secgw/meson.build   |   2 +-
> >  examples/ipsec-secgw/parser.c      |   4 +
> >  examples/ipsec-secgw/parser.h      |   9 ++
> >  examples/ipsec-secgw/sa.c          | 238 +++++++++++++++++++++-----------
> -----
> >  examples/ipsec-secgw/sad.c         | 149 +++++++++++++++++++++++
> >  examples/ipsec-secgw/sad.h         | 168 ++++++++++++++++++++++++++
> >  examples/ipsec-secgw/sp4.c         | 114 +++++++++++++-----
> >  examples/ipsec-secgw/sp6.c         | 112 ++++++++++++-----
> >  lib/librte_ipsec/ipsec_sad.c       |  20 ++--
> >  lib/librte_ipsec/rte_ipsec_sad.h   |   2 +
> >  13 files changed, 686 insertions(+), 179 deletions(-)  create mode
> > 100644 examples/ipsec-secgw/sad.c  create mode 100644
> > examples/ipsec-secgw/sad.h
> >
> 
> Series
> Acked-by: Akhil Goyal <akhil.goyal at nxp.com>
> 
> Hi Anoob,
> 
> Do you have any comments on this set. I do not see degradation on this
> patchset now.

[Anoob] The perf degradation is negligible on our platform as well. I don't have any issue with the patch set.

Series 
Acked-by: Anoob Joseph <anoobj at marvell.com>


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