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From: Akhil Goyal <gakhil@marvell.com>
To: <dev@dpdk.org>
CC: <anoobj@marvell.com>, <matan@nvidia.com>, <konstantin.ananyev@intel.com>,
<thomas@monjalon.net>, <ferruh.yigit@intel.com>,
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Akhil Goyal <gakhil@marvell.com>
Subject: [PATCH v4 3/3] security: add IPsec option for IP reassembly
Date: Sat, 5 Feb 2022 03:43:34 +0530
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A new option is added in IPsec to enable and attempt reassembly
of inbound packets.
Signed-off-by: Akhil Goyal <gakhil@marvell.com>
Change-Id: I6f66f0b5a659550976a32629130594070cb16cb1
---
devtools/libabigail.abignore | 14 ++++++++++++++
lib/security/rte_security.h | 12 +++++++++++-
2 files changed, 25 insertions(+), 1 deletion(-)
diff --git a/devtools/libabigail.abignore b/devtools/libabigail.abignore
index 4b676f317d..3bd39042e8 100644
--- a/devtools/libabigail.abignore
+++ b/devtools/libabigail.abignore
@@ -11,3 +11,17 @@
; Ignore generated PMD information strings
[suppress_variable]
name_regexp = _pmd_info$
+
+; Ignore fields inserted in place of reserved_opts of rte_security_ipsec_sa_options
+[suppress_type]
+ name = rte_ipsec_sa_prm
+ name = rte_security_ipsec_sa_options
+ has_data_member_inserted_between = {offset_of(reserved_opts), end}
+
+[suppress_type]
+ name = rte_security_capability
+ has_data_member_inserted_between = {offset_of(reserved_opts), (offset_of(reserved_opts) + 18)}
+
+[suppress_type]
+ name = rte_security_session_conf
+ has_data_member_inserted_between = {offset_of(reserved_opts), (offset_of(reserved_opts) + 18)}
diff --git a/lib/security/rte_security.h b/lib/security/rte_security.h
index 1228b6c8b1..168b837a82 100644
--- a/lib/security/rte_security.h
+++ b/lib/security/rte_security.h
@@ -264,6 +264,16 @@ struct rte_security_ipsec_sa_options {
*/
uint32_t l4_csum_enable : 1;
+ /** Enable reassembly on incoming packets.
+ *
+ * * 1: Enable driver to try reassembly of encrypted IP packets for
+ * this SA, if supported by the driver. This feature will work
+ * only if rx_offload RTE_ETH_RX_OFFLOAD_IP_REASSEMBLY is set in
+ * inline Ethernet device.
+ * * 0: Disable reassembly of packets (default).
+ */
+ uint32_t reass_en : 1;
+
/** Reserved bit fields for future extension
*
* User should ensure reserved_opts is cleared as it may change in
@@ -271,7 +281,7 @@ struct rte_security_ipsec_sa_options {
*
* Note: Reduce number of bits in reserved_opts for every new option.
*/
- uint32_t reserved_opts : 18;
+ uint32_t reserved_opts : 17;
};
/** IPSec security association direction */
--
2.25.1