[v10,1/9] security: add ESN field to ipsec_xform
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Commit Message
Update ipsec_xform definition to include ESN field.
This allows the application to control the ESN starting value.
Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Signed-off-by: Abhijit Sinha <abhijit.sinha@intel.com>
Signed-off-by: Daniel Martin Buckley <daniel.m.buckley@intel.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Anoob Joseph <anoobj@marvell.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@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(-)
@@ -201,7 +201,7 @@ 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
@@ -273,6 +273,11 @@ 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``.
@@ -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 */
};
/**