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 */
};
/**
--
2.25.1
