int cma_set_default_gid_type(struct cma_device *cma_dev,
unsigned int port,
enum ib_gid_type default_gid_type);
+int cma_get_default_roce_tos(struct cma_device *cma_dev, unsigned int port);
+int cma_set_default_roce_tos(struct cma_device *a_dev, unsigned int port,
+ u8 default_roce_tos);
struct ib_device *cma_get_ib_dev(struct cma_device *cma_dev);
int ib_device_register_sysfs(struct ib_device *device,