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[204.195.123.141]) by smtp.gmail.com with ESMTPSA id p18-20020a62ab12000000b006cb7f9da229sm2894681pff.202.2023.11.20.09.09.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Nov 2023 09:09:54 -0800 (PST) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger , Tyler Retzlaff , Ankur Dwivedi , Anoob Joseph , Tejasree Kondoj , Akhil Goyal Subject: [PATCH v4 03/10] security: replace zero length array with flex array Date: Mon, 20 Nov 2023 09:06:58 -0800 Message-ID: <20231120170942.197172-4-stephen@networkplumber.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231120170942.197172-1-stephen@networkplumber.org> References: <20230113215205.125767-1-stephen@networkplumber.org> <20231120170942.197172-1-stephen@networkplumber.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Zero length arrays are GNU extension. Replace with standard flex array. Signed-off-by: Stephen Hemminger Reviewed-by: Tyler Retzlaff --- drivers/crypto/cnxk/cn10k_ipsec.h | 4 +++- drivers/crypto/cnxk/cn9k_ipsec.h | 4 +++- lib/security/rte_security_driver.h | 2 +- 3 files changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/crypto/cnxk/cn10k_ipsec.h b/drivers/crypto/cnxk/cn10k_ipsec.h index 8a93d7406204..144bc8319dea 100644 --- a/drivers/crypto/cnxk/cn10k_ipsec.h +++ b/drivers/crypto/cnxk/cn10k_ipsec.h @@ -24,8 +24,10 @@ struct cn10k_ipsec_sa { }; } __rte_aligned(ROC_ALIGN); +#define SEC_SESS_SIZE sizeof(struct rte_security_session) + struct cn10k_sec_session { - struct rte_security_session rte_sess; + uint8_t rte_sess[SEC_SESS_SIZE]; /** PMD private space */ diff --git a/drivers/crypto/cnxk/cn9k_ipsec.h b/drivers/crypto/cnxk/cn9k_ipsec.h index 1ea946afd8a9..d28642e3a627 100644 --- a/drivers/crypto/cnxk/cn9k_ipsec.h +++ b/drivers/crypto/cnxk/cn9k_ipsec.h @@ -20,8 +20,10 @@ struct cn9k_ipsec_sa { }; } __rte_aligned(8); +#define SEC_SESS_SIZE sizeof(struct rte_security_session) + struct cn9k_sec_session { - struct rte_security_session rte_sess; + uint8_t rte_sess[SEC_SESS_SIZE]; /** PMD private space */ diff --git a/lib/security/rte_security_driver.h b/lib/security/rte_security_driver.h index 62664dacdbb4..faa4074f1965 100644 --- a/lib/security/rte_security_driver.h +++ b/lib/security/rte_security_driver.h @@ -33,7 +33,7 @@ struct rte_security_session { /**< session private data IOVA address */ RTE_MARKER cacheline1 __rte_cache_min_aligned; - uint8_t driver_priv_data[0]; + uint8_t driver_priv_data[]; /**< Private session material, variable size (depends on driver) */ }; -- 2.42.0