[PATCH v5 16/16] crypto/mlx5: pack structures when building with MSVC

Andre Muezerie andremue at linux.microsoft.com
Tue Nov 19 05:35:41 CET 2024


From: Tyler Retzlaff <roretzla at linux.microsoft.com>

Add __rte_msvc_pack to all __rte_packed structs to cause packing
when building with MSVC.

Signed-off-by: Tyler Retzlaff <roretzla at linux.microsoft.com>
---
 drivers/crypto/mlx5/mlx5_crypto.h     | 2 ++
 drivers/crypto/mlx5/mlx5_crypto_gcm.c | 1 +
 2 files changed, 3 insertions(+)

diff --git a/drivers/crypto/mlx5/mlx5_crypto.h b/drivers/crypto/mlx5/mlx5_crypto.h
index 547bb490e2..80a7a38f17 100644
--- a/drivers/crypto/mlx5/mlx5_crypto.h
+++ b/drivers/crypto/mlx5/mlx5_crypto.h
@@ -32,6 +32,7 @@ enum mlx5_crypto_mode {
 	MLX5_CRYPTO_IPSEC_OPT,
 };
 
+__rte_msvc_pack
 struct mlx5_crypto_ipsec_mem {
 	uint8_t mem[MLX5_CRYPTO_GCM_IPSEC_IV_SIZE];
 } __rte_packed;
@@ -108,6 +109,7 @@ struct mlx5_crypto_devarg_params {
 	enum mlx5_crypto_mode crypto_mode;
 };
 
+__rte_msvc_pack
 struct mlx5_crypto_session {
 	union {
 		/**< AES-XTS configuration. */
diff --git a/drivers/crypto/mlx5/mlx5_crypto_gcm.c b/drivers/crypto/mlx5/mlx5_crypto_gcm.c
index cd21605bd2..005be4d4bf 100644
--- a/drivers/crypto/mlx5/mlx5_crypto_gcm.c
+++ b/drivers/crypto/mlx5/mlx5_crypto_gcm.c
@@ -62,6 +62,7 @@ struct mlx5_crypto_gcm_data {
 	uint32_t dst_mkey;
 };
 
+__rte_msvc_pack
 struct mlx5_crypto_gcm_tag_cpy_info {
 	void *digest;
 	uint8_t tag_len;
-- 
2.47.0.vfs.0.3



More information about the dev mailing list