IB/mlx5: Introduce driver create and destroy flow methods

[linux.git] / drivers / infiniband / hw / mlx5 / devx.c

diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index 7f9d73b03421bc617fb0b4d91387dcc95140d246..270452c9e673304781a88d983752e8f79d007681 100644 (file)
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -87,6 +87,28 @@ void mlx5_ib_devx_destroy(struct mlx5_ib_dev *dev,
        mlx5_cmd_exec(dev->mdev, in, sizeof(in), out, sizeof(out));
 }
 
+bool mlx5_ib_devx_is_flow_dest(void *obj, int *dest_id, int *dest_type)
+{
+       struct devx_obj *devx_obj = obj;
+       u16 opcode = MLX5_GET(general_obj_in_cmd_hdr, devx_obj->dinbox, opcode);
+
+       switch (opcode) {
+       case MLX5_CMD_OP_DESTROY_TIR:
+               *dest_type = MLX5_FLOW_DESTINATION_TYPE_TIR;
+               *dest_id = MLX5_GET(general_obj_in_cmd_hdr, devx_obj->dinbox,
+                                   obj_id);
+               return true;
+
+       case MLX5_CMD_OP_DESTROY_FLOW_TABLE:
+               *dest_type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+               *dest_id = MLX5_GET(destroy_flow_table_in, devx_obj->dinbox,
+                                   table_id);
+               return true;
+       default:
+               return false;
+       }
+}
+
 static int devx_is_valid_obj_id(struct devx_obj *obj, const void *in)
 {
        u16 opcode = MLX5_GET(general_obj_in_cmd_hdr, in, opcode);