>
> Update ipsec_xform definition to include ESN field.
> This allows the application to control the ESN starting value.
>
> Signed-off-by: Declan Doherty <declan.dohe...@intel.com>
> Signed-off-by: Radu Nicolau <radu.nico...@intel.com>
> Signed-off-by: Abhijit Sinha <abhijit.si...@intel.com>
> Signed-off-by: Daniel Martin Buckley <daniel.m.buck...@intel.com>
> Acked-by: Fan Zhang <roy.fan.zh...@intel.com>
> Acked-by: Anoob Joseph <ano...@marvell.com>
> ---
> doc/guides/rel_notes/deprecation.rst | 2 +-
> doc/guides/rel_notes/release_21_11.rst | 4 ++++
> lib/security/rte_security.h | 8 ++++++++
> 3 files changed, 13 insertions(+), 1 deletion(-)
>
> diff --git a/doc/guides/rel_notes/deprecation.rst
> b/doc/guides/rel_notes/deprecation.rst
> index baf15aa722..8b7b0beee2 100644
> --- a/doc/guides/rel_notes/deprecation.rst
> +++ b/doc/guides/rel_notes/deprecation.rst
> @@ -212,7 +212,7 @@ Deprecation Notices
>
> * security: The structure ``rte_security_ipsec_xform`` will be extended with
> multiple fields: source and destination port of UDP encapsulation,
> - IPsec payload MSS (Maximum Segment Size), and ESN (Extended Sequence
> Number).
> + IPsec payload MSS (Maximum Segment Size).
>
> * security: The IPsec SA config options ``struct
> rte_security_ipsec_sa_options``
> will be updated with new fields to support new features like IPsec inner
> diff --git a/doc/guides/rel_notes/release_21_11.rst
> b/doc/guides/rel_notes/release_21_11.rst
> index c0a7f75518..401c6d453a 100644
> --- a/doc/guides/rel_notes/release_21_11.rst
> +++ b/doc/guides/rel_notes/release_21_11.rst
> @@ -229,6 +229,10 @@ ABI Changes
> ``rte_security_ipsec_xform`` to allow applications to configure SA soft
> and hard expiry limits. Limits can be either in number of packets or bytes.
>
> +* security: A new structure ``esn`` was added in structure
> + ``rte_security_ipsec_xform`` to set an initial ESN value. This permits
> + application to start from an arbitrary ESN value for debug and SA lifetime
> + enforcement purposes.
>
> Known Issues
> ------------
> diff --git a/lib/security/rte_security.h b/lib/security/rte_security.h
> index 2013e65e49..371d64647a 100644
> --- a/lib/security/rte_security.h
> +++ b/lib/security/rte_security.h
> @@ -280,6 +280,14 @@ struct rte_security_ipsec_xform {
> /**< Anti replay window size to enable sequence replay attack handling.
> * replay checking is disabled if the window size is 0.
> */
> + union {
> + uint64_t value;
> + struct {
> + uint32_t low;
> + uint32_t hi;
> + };
> + } esn;
> + /**< Extended Sequence Number */
> };
>
> /**
> --
Acked-by: Konstantin Ananyev <konstantin.anan...@intel.com>
> 2.25.1
