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security: add ESN field to IPsec xform

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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>
Acked-by: Akhil Goyal <gakhil@marvell.com>
This commit is contained in:
Radu Nicolau 2021-10-14 17:03:21 +01:00 committed by Akhil Goyal
parent cab0c8f3c0
commit 199fcba1bd
3 changed files with 14 additions and 1 deletions
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2
doc/guides/rel_notes/deprecation.rst
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@ -208,7 +208,7 @@ 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

5
doc/guides/rel_notes/release_21_11.rst
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@ -305,6 +305,11 @@ 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``.

8
lib/security/rte_security.h
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@ -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 */
};
/**