Available on riot_module_gnrc_pktbuf only.


  • Error type for pktsnip operations that need free buffer space
  • Wrapper type around gnrc_pktsnip_t that takes care of the reference counting involved.
  • Marker type indicating a Pktsnip is not writable (the default in GNRC)
  • Marker type indicating that a Pktsnip is writable by the reference owner


  • Base trait for Pktsnip modes (Shared and Writable)