sysfs-class-uwb_rc-wusbhc 1.6 KB

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  1. What: /sys/class/uwb_rc/uwbN/wusbhc/wusb_chid
  2. Date: July 2008
  3. KernelVersion: 2.6.27
  4. Contact: David Vrabel <david.vrabel@csr.com>
  5. Description:
  6. Write the CHID (16 space-separated hex octets) for this host controller.
  7. This starts the host controller, allowing it to accept connection from
  8. WUSB devices.
  9. Set an all zero CHID to stop the host controller.
  10. What: /sys/class/uwb_rc/uwbN/wusbhc/wusb_trust_timeout
  11. Date: July 2008
  12. KernelVersion: 2.6.27
  13. Contact: David Vrabel <david.vrabel@csr.com>
  14. Description:
  15. Devices that haven't sent a WUSB packet to the host
  16. within 'wusb_trust_timeout' ms are considered to have
  17. disconnected and are removed. The default value of
  18. 4000 ms is the value required by the WUSB
  19. specification.
  20. Since this relates to security (specifically, the
  21. lifetime of PTKs and GTKs) it should not be changed
  22. from the default.
  23. What: /sys/class/uwb_rc/uwbN/wusbhc/wusb_phy_rate
  24. Date: August 2009
  25. KernelVersion: 2.6.32
  26. Contact: David Vrabel <david.vrabel@csr.com>
  27. Description:
  28. The maximum PHY rate to use for all connected devices.
  29. This is only of limited use for testing and
  30. development as the hardware's automatic rate
  31. adaptation is better then this simple control.
  32. Refer to [ECMA-368] section 10.3.1.1 for the value to
  33. use.