mlx5: Implement create_mr and destroy_mr

[firefly-linux-kernel-4.4.55.git] / include / linux / mlx5 / driver.h

diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 130bc8d77fa5e38173b90c157092189cb3ff7479..e1cb657ccade39dbb481178365e56b358f75ed1c 100644 (file)
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -401,6 +401,22 @@ struct mlx5_eq {
        struct mlx5_rsc_debug   *dbg;
 };
 
+struct mlx5_core_psv {
+       u32     psv_idx;
+       struct psv_layout {
+               u32     pd;
+               u16     syndrome;
+               u16     reserved;
+               u16     bg;
+               u16     app_tag;
+               u32     ref_tag;
+       } psv;
+};
+
+struct mlx5_core_sig_ctx {
+       struct mlx5_core_psv    psv_memory;
+       struct mlx5_core_psv    psv_wire;
+};
 
 struct mlx5_core_mr {
        u64                     iova;
@@ -746,6 +762,9 @@ void mlx5_db_free(struct mlx5_core_dev *dev, struct mlx5_db *db);
 const char *mlx5_command_str(int command);
 int mlx5_cmdif_debugfs_init(struct mlx5_core_dev *dev);
 void mlx5_cmdif_debugfs_cleanup(struct mlx5_core_dev *dev);
+int mlx5_core_create_psv(struct mlx5_core_dev *dev, u32 pdn,
+                        int npsvs, u32 *sig_index);
+int mlx5_core_destroy_psv(struct mlx5_core_dev *dev, int psv_num);
 
 static inline u32 mlx5_mkey_to_idx(u32 mkey)
 {