[v2,3/7] hash: correct key store element alignment
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Commit Message
Correct the key store array element alignment. This is required to
make 'pdata' in 'struct rte_hash_key' align on the correct boundary.
Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
Reviewed-by: Ola Liljedahl <ola.liljedahl@arm.com>
Reviewed-by: Steve Capper <steve.capper@arm.com>
---
lib/librte_hash/rte_cuckoo_hash.c | 4 +++-
lib/librte_hash/rte_cuckoo_hash.h | 2 +-
2 files changed, 4 insertions(+), 2 deletions(-)
@@ -196,7 +196,9 @@ rte_hash_create(const struct rte_hash_parameters *params)
goto err_unlock;
}
- const uint32_t key_entry_size = sizeof(struct rte_hash_key) + params->key_len;
+ const uint32_t key_entry_size =
+ RTE_ALIGN(sizeof(struct rte_hash_key) + params->key_len,
+ KEY_ALIGNMENT);
const uint64_t key_tbl_size = (uint64_t) key_entry_size * num_key_slots;
k = rte_zmalloc_socket(NULL, key_tbl_size,
@@ -125,7 +125,7 @@ struct rte_hash_key {
};
/* Variable key size */
char key[0];
-} __attribute__((aligned(KEY_ALIGNMENT)));
+};
/* All different signature compare functions */
enum rte_hash_sig_compare_function {