[v9,03/10] security: add UDP params for IPsec NAT-T

Message ID 20211013121331.300245-4-radu.nicolau@intel.com (mailing list archive)
State Superseded, archived
Delegated to: akhil goyal
Headers
Series new features for ipsec and security libraries |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Radu Nicolau Oct. 13, 2021, 12:13 p.m. UTC
  Add support for specifying UDP port params for UDP encapsulation option.
RFC3948 section-2.1 does not enforce using specific the UDP ports for
UDP-Encapsulated ESP Header

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   | 5 ++---
 doc/guides/rel_notes/release_21_11.rst | 4 ++++
 lib/security/rte_security.h            | 7 +++++++
 3 files changed, 13 insertions(+), 3 deletions(-)
  

Patch

diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst
index accb9c7d83..6517e7821f 100644
--- a/doc/guides/rel_notes/deprecation.rst
+++ b/doc/guides/rel_notes/deprecation.rst
@@ -204,9 +204,8 @@  Deprecation Notices
   pointer for the private data to the application which can be attached
   to the packet while enqueuing.
 
-* 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).
+* security: The structure ``rte_security_ipsec_xform`` will be extended with:
+  new field: 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 544d44b1a8..1748c2db05 100644
--- a/doc/guides/rel_notes/release_21_11.rst
+++ b/doc/guides/rel_notes/release_21_11.rst
@@ -274,6 +274,10 @@  ABI Changes
   application to start from an arbitrary ESN value for debug and SA lifetime
   enforcement purposes.
 
+* security: A new structure ``udp`` was added in structure
+  ``rte_security_ipsec_xform`` to allow setting the source and destination ports
+  for UDP encapsulated IPsec traffic.
+
 * 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 764ce83bca..17d0e95412 100644
--- a/lib/security/rte_security.h
+++ b/lib/security/rte_security.h
@@ -128,6 +128,11 @@  struct rte_security_ipsec_tunnel_param {
 	};
 };
 
+struct rte_security_ipsec_udp_param {
+	uint16_t sport;
+	uint16_t dport;
+};
+
 /**
  * IPsec Security Association option flags
  */
@@ -326,6 +331,8 @@  struct rte_security_ipsec_xform {
 		};
 	} esn;
 	/**< Extended Sequence Number */
+	struct rte_security_ipsec_udp_param udp;
+	/**< UDP parameters, ignored when udp_encap option not specified */
 };
 
 /**