[dpdk-dev] [PATCH 1/2] lib/security: add IV generation
From: Anoob Joseph <hidden>
Date: 2021-07-20 05:56:58
Subsystem:
library code, the rest · Maintainers:
Andrew Morton, Linus Torvalds
Enable application to offload IV generation to PMD. In case of lookaside protocol offload, IV would be provided by application in rte_crypto_op. Allow offloading the same to PMD with such support. Signed-off-by: Anoob Joseph <redacted> --- lib/security/rte_security.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/lib/security/rte_security.h b/lib/security/rte_security.h
index 88d31de..d61a55d 100644
--- a/lib/security/rte_security.h
+++ b/lib/security/rte_security.h@@ -181,6 +181,20 @@ struct rte_security_ipsec_sa_options { * * 0: Disable per session security statistics collection for this SA. */ uint32_t stats : 1; + + /** Generate IV + * + * * 1: Enable IV generation in PMD. When enabled, IV provided in + * rte_crypto_op will be overridden by the PMD generated random + * value and application is not required to provide IV in + * rte_crypto_op. + * + * * 0: Disable IV generation in PMD. + * + * Note: For inline cases, IV generation would always need to be handled + * by the PMD. + */ + uint32_t iv_gen : 1; }; /** IPSec security association direction */
--
2.7.4