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>
Acked-by: Konstantin Ananyev <konstantin.anan...@intel.com>
---
doc/guides/rel_notes/deprecation.rst | 2 +-
doc/guides/rel_notes/release_21_11.rst | 5 +++++
lib/security/rte_security.h | 8 ++++++++
3 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/doc/guides/rel_notes/deprecation.rst
b/doc/guides/rel_notes/deprecation.rst
index a4e86b31f5..accb9c7d83 100644
--- a/doc/guides/rel_notes/deprecation.rst
+++ b/doc/guides/rel_notes/deprecation.rst
@@ -206,7 +206,7 @@ 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 TSO in case of
diff --git a/doc/guides/rel_notes/release_21_11.rst
b/doc/guides/rel_notes/release_21_11.rst
index 54718ff367..f840586a20 100644
--- a/doc/guides/rel_notes/release_21_11.rst
+++ b/doc/guides/rel_notes/release_21_11.rst
@@ -265,6 +265,11 @@ ABI Changes
packet IPv4 header checksum and L4 checksum need to be offloaded to
security device.
+* 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.
+
* bbdev: Added capability related to more comprehensive CRC options,
shifting values of the ``enum rte_bbdev_op_ldpcdec_flag_bitmasks``.
diff --git a/lib/security/rte_security.h b/lib/security/rte_security.h
index 7eb9f109ae..764ce83bca 100644
--- a/lib/security/rte_security.h
+++ b/lib/security/rte_security.h
@@ -318,6 +318,14 @@ 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
