The following integrated services flowspecs apply to the integrated services data structures and macros:

• Type IS_specbody_t is defined by typedef as a structure to represent an integrated services flowspec, and has at least the following members:

  Member	Type	Usage
  CL_spec	CL_flowspec_t	Controlled-load service
  G_spec	Guar_flowspec_t	Guaranteed service
  spec_mh	IS_main_hdr_t
  spec_u	union

• The following macros are defined with the values given below:

  Macro	Value
  ISmh_len32b	spec_mh.ismh_len32b
  ISmh_unused	spec_mh.ismh_unused
  ISmh_version	spec_mh.ismh_version