[dpdk-dev] [PATCH v1] lib/ipsec: add support for header construction

[Akhil Goyal]

Hi Marko,

Could you please address to the comments from Konstantin? We have an RC1 date coming.

Thanks,
Akhil

> Hi,
> 
> >
> > Add support for RFC 4301(5.1.2) to update of
> > Type of service field and Traffic class field
> > bits inside ipv4/ipv6 packets for outbound cases
> > and inbound cases which deals with the update of
> > the DSCP/ENC bits inside each of the fields.
> >
> > Signed-off-by: Marko Kovacevic <marko.kovacevic at intel.com>
> > ---
> >  examples/ipsec-secgw/sa.c          |   2 +
> >  lib/librte_ipsec/esp_inb.c         |  14 ++++-
> >  lib/librte_ipsec/esp_outb.c        |   4 +-
> >  lib/librte_ipsec/iph.h             | 119 +++++++++++++++++++++++++++++++++++-
> -
> >  lib/librte_ipsec/rte_ipsec_sa.h    |  25 ++++++++
> >  lib/librte_ipsec/sa.c              |  17 ++++++
> >  lib/librte_ipsec/sa.h              |   2 +
> >  lib/librte_net/rte_ip.h            |   8 +++
> >  lib/librte_security/rte_security.h |   9 +++
> >  9 files changed, 191 insertions(+), 9 deletions(-)
> 
> Looks good in general, some generic comments:
> - I think it is better to split the patch into few sub-pathces:
>   One for rte_security, second for rte_net, third - rte_ipsec, forth -
> examples/ipsec-secgw
> - Would be good to add support for other options too (ttl, etc.)
> - Would be good to add new test-case for it into examples/ipsec-secgw/test/
> 
> Plus few nits in the code below.
> Konstantin
>