From 2385b29362acaf526feb215349bf719d3ee0e132 Mon Sep 17 00:00:00 2001 From: Arek Kusztal Date: Tue, 25 Apr 2017 15:33:51 +0100 Subject: [PATCH] cryptodev: fix API AAD comments Fix comments concerning aad sizes in Cryptodev API. Cc: stable@dpdk.org Fixes: d11b0f30df88 ("cryptodev: introduce API and framework for crypto devices") Signed-off-by: Arek Kusztal Acked-by: Fiona Trahe --- lib/librte_cryptodev/rte_crypto_sym.h | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/lib/librte_cryptodev/rte_crypto_sym.h b/lib/librte_cryptodev/rte_crypto_sym.h index 508f4ee72f..6f24ea9a16 100644 --- a/lib/librte_cryptodev/rte_crypto_sym.h +++ b/lib/librte_cryptodev/rte_crypto_sym.h @@ -319,8 +319,8 @@ struct rte_crypto_auth_xform { uint32_t add_auth_data_length; /**< The length of the additional authenticated data (AAD) in bytes. - * The maximum permitted value is 240 bytes, unless otherwise specified - * below. + * The maximum permitted value is 65535 (2^16 - 1) bytes, unless + * otherwise specified below. * * This field must be specified when the hash algorithm is one of the * following: @@ -612,7 +612,7 @@ struct rte_crypto_sym_op { * set up for the session in the @ref * rte_crypto_auth_xform structure as part of the @ref * rte_cryptodev_sym_session_create function call. - * This length must not exceed 240 bytes. + * This length must not exceed 65535 (2^16-1) bytes. * * Specifically for CCM (@ref RTE_CRYPTO_AUTH_AES_CCM), * the caller should setup this field as follows: @@ -645,7 +645,10 @@ struct rte_crypto_sym_op { * operation, this field is used to pass plaintext. */ phys_addr_t phys_addr; /**< physical address */ - uint16_t length; /**< Length of digest */ + uint16_t length; + /**< Length of additional authenticated data (AAD) + * in bytes + */ } aad; /**< Additional authentication parameters */ } auth; -- 2.20.1