crypto/mlx5: add keytag configuration

[dpdk.git] / drivers / crypto / mlx5 / mlx5_crypto.h

diff --git a/drivers/crypto/mlx5/mlx5_crypto.h b/drivers/crypto/mlx5/mlx5_crypto.h
index 6c187b7..a513e9e 100644 (file)
--- a/drivers/crypto/mlx5/mlx5_crypto.h
+++ b/drivers/crypto/mlx5/mlx5_crypto.h
@@ -11,6 +11,12 @@
 #include <rte_cryptodev_pmd.h>
 
 #include <mlx5_common_utils.h>
+#include <mlx5_common_devx.h>
+#include <mlx5_common_mr.h>
+
+#define MLX5_CRYPTO_DEK_HTABLE_SZ (1 << 11)
+#define MLX5_CRYPTO_KEY_LENGTH 80
+#define MLX5_CRYPTO_WQE_SET_SIZE 1024
 
 struct mlx5_crypto_priv {
        TAILQ_ENTRY(mlx5_crypto_priv) next;
@@ -20,6 +26,48 @@ struct mlx5_crypto_priv {
        void *uar; /* User Access Region. */
        uint32_t pdn; /* Protection Domain number. */
        struct ibv_pd *pd;
+       struct mlx5_hlist *dek_hlist; /* Dek hash list. */
+       struct rte_cryptodev_config dev_config;
+       struct mlx5_mr_share_cache mr_scache; /* Global shared MR cache. */
+       struct mlx5_devx_obj *login_obj;
+       uint64_t keytag;
+};
+
+struct mlx5_crypto_qp {
+       struct mlx5_devx_cq cq_obj;
+       struct mlx5_devx_obj *qp_obj;
+       struct mlx5dv_devx_umem *umem_obj;
+       void *umem_buf;
+       volatile uint32_t *db_rec;
+       struct rte_crypto_op **ops;
+       struct mlx5_mr_ctrl mr_ctrl;
+};
+
+struct mlx5_crypto_dek {
+       struct mlx5_list_entry entry; /* Pointer to DEK hash list entry. */
+       struct mlx5_devx_obj *obj; /* Pointer to DEK DevX object. */
+       uint8_t data[MLX5_CRYPTO_KEY_LENGTH]; /* DEK key data. */
+       bool size_is_48; /* Whether the key\data size is 48 bytes or not. */
+} __rte_cache_aligned;
+
+struct mlx5_crypto_devarg_params {
+       bool login_devarg;
+       struct mlx5_devx_crypto_login_attr login_attr;
+       uint64_t keytag;
 };
 
+int
+mlx5_crypto_dek_destroy(struct mlx5_crypto_priv *priv,
+                       struct mlx5_crypto_dek *dek);
+
+struct mlx5_crypto_dek *
+mlx5_crypto_dek_prepare(struct mlx5_crypto_priv *priv,
+                       struct rte_crypto_cipher_xform *cipher);
+
+int
+mlx5_crypto_dek_setup(struct mlx5_crypto_priv *priv);
+
+void
+mlx5_crypto_dek_unset(struct mlx5_crypto_priv *priv);
+
 #endif /* MLX5_CRYPTO_H_ */