Instead of storing a pointer to operation specific parameters,
such as symmetric crypto parameters, use a zero-length array,
to mark that these parameters will be stored after the
generic crypto operation structure, which was already assumed
in the code.
Signed-off-by: Pablo de Lara <pablo.de.lara.gua...@intel.com>
---
lib/librte_cryptodev/rte_crypto.h | 12 +++---------
lib/librte_cryptodev/rte_crypto_sym.h | 2 +-
2 files changed, 4 insertions(+), 10 deletions(-)
diff --git a/lib/librte_cryptodev/rte_crypto.h
b/lib/librte_cryptodev/rte_crypto.h
index c2677fa..23fad79 100644
--- a/lib/librte_cryptodev/rte_crypto.h
+++ b/lib/librte_cryptodev/rte_crypto.h
@@ -124,10 +124,10 @@ struct rte_crypto_op {
RTE_STD_C11
union {
- struct rte_crypto_sym_op *sym;
+ struct rte_crypto_sym_op sym[0];
/**< Symmetric operation parameters */
- }; /**< operation specific parameters */
-} __rte_cache_aligned;
+ } /**< operation specific parameters */ __rte_aligned(8);
+};
/**
* Reset the fields of a crypto operation to their default values.
@@ -144,12 +144,6 @@ __rte_crypto_op_reset(struct rte_crypto_op *op, enum
rte_crypto_op_type type)
switch (type) {
case RTE_CRYPTO_OP_TYPE_SYMMETRIC:
- /** Symmetric operation structure starts after the end of the
- * rte_crypto_op structure.
- */
- op->sym = (struct rte_crypto_sym_op *)(op + 1);
- op->type = type;
-
__rte_crypto_sym_op_reset(op->sym);
break;
default:
diff --git a/lib/librte_cryptodev/rte_crypto_sym.h
b/lib/librte_cryptodev/rte_crypto_sym.h
index 386b120..39ad1e3 100644
--- a/lib/librte_cryptodev/rte_crypto_sym.h
+++ b/lib/librte_cryptodev/rte_crypto_sym.h
@@ -640,7 +640,7 @@ struct rte_crypto_sym_op {
} aad;
/**< Additional authentication parameters */
} auth;
-} __rte_cache_aligned;
+};
/**
--
2.7.4
