Based on kernel version 3.9. Page generated on 2013-05-02 22:53 EST.
1 What: /sys/class/uwb_rc 2 Date: July 2008 3 KernelVersion: 2.6.27 4 Contact: linux-usb@vger.kernel.org 5 Description: 6 Interfaces for WiMedia Ultra Wideband Common Radio 7 Platform (UWB) radio controllers. 8 9 Familiarity with the ECMA-368 'High Rate Ultra 10 Wideband MAC and PHY Specification' is assumed. 11 12 What: /sys/class/uwb_rc/beacon_timeout_ms 13 Date: July 2008 14 KernelVersion: 2.6.27 15 Description: 16 If no beacons are received from a device for at least 17 this time, the device will be considered to have gone 18 and it will be removed. The default is 3 superframes 19 (~197 ms) as required by the specification. 20 21 What: /sys/class/uwb_rc/uwbN/ 22 Date: July 2008 23 KernelVersion: 2.6.27 24 Contact: linux-usb@vger.kernel.org 25 Description: 26 An individual UWB radio controller. 27 28 What: /sys/class/uwb_rc/uwbN/beacon 29 Date: July 2008 30 KernelVersion: 2.6.27 31 Contact: linux-usb@vger.kernel.org 32 Description: 33 Write: 34 35 <channel> 36 37 to force a specific channel to be used when beaconing, 38 or, if <channel> is -1, to prohibit beaconing. If 39 <channel> is 0, then the default channel selection 40 algorithm will be used. Valid channels depends on the 41 radio controller's supported band groups. 42 43 Reading returns the currently active channel, or -1 if 44 the radio controller is not beaconing. 45 46 What: /sys/class/uwb_rc/uwbN/scan 47 Date: July 2008 48 KernelVersion: 2.6.27 49 Contact: linux-usb@vger.kernel.org 50 Description: 51 Write: 52 53 <channel> <type> [<bpst offset>] 54 55 to start (or stop) scanning on a channel. <type> is one of: 56 0 - scan 57 1 - scan outside BP 58 2 - scan while inactive 59 3 - scanning disabled 60 4 - scan (with start time of <bpst offset>) 61 62 What: /sys/class/uwb_rc/uwbN/mac_address 63 Date: July 2008 64 KernelVersion: 2.6.27 65 Contact: linux-usb@vger.kernel.org 66 Description: 67 The EUI-48, in colon-separated hex octets, for this 68 radio controller. A write will change the radio 69 controller's EUI-48 but only do so while the device is 70 not beaconing or scanning. 71 72 What: /sys/class/uwb_rc/uwbN/wusbhc 73 Date: July 2008 74 KernelVersion: 2.6.27 75 Contact: linux-usb@vger.kernel.org 76 Description: 77 A symlink to the device (if any) of the WUSB Host 78 Controller PAL using this radio controller. 79 80 What: /sys/class/uwb_rc/uwbN/<EUI-48>/ 81 Date: July 2008 82 KernelVersion: 2.6.27 83 Contact: linux-usb@vger.kernel.org 84 Description: 85 A neighbour UWB device that has either been detected 86 as part of a scan or is a member of the radio 87 controllers beacon group. 88 89 What: /sys/class/uwb_rc/uwbN/<EUI-48>/BPST 90 Date: July 2008 91 KernelVersion: 2.6.27 92 Contact: linux-usb@vger.kernel.org 93 Description: 94 The time (using the radio controllers internal 1 ms 95 interval superframe timer) of the last beacon from 96 this device was received. 97 98 What: /sys/class/uwb_rc/uwbN/<EUI-48>/DevAddr 99 Date: July 2008 100 KernelVersion: 2.6.27 101 Contact: linux-usb@vger.kernel.org 102 Description: 103 The current DevAddr of this device in colon separated 104 hex octets. 105 106 What: /sys/class/uwb_rc/uwbN/<EUI-48>/EUI_48 107 Date: July 2008 108 KernelVersion: 2.6.27 109 Contact: linux-usb@vger.kernel.org 110 Description: 111 112 The EUI-48 of this device in colon separated hex 113 octets. 114 115 What: /sys/class/uwb_rc/uwbN/<EUI-48>/BPST 116 Date: July 2008 117 KernelVersion: 2.6.27 118 Contact: linux-usb@vger.kernel.org 119 Description: 120 121 What: /sys/class/uwb_rc/uwbN/<EUI-48>/IEs 122 Date: July 2008 123 KernelVersion: 2.6.27 124 Contact: linux-usb@vger.kernel.org 125 Description: 126 The latest IEs included in this device's beacon, in 127 space separated hex octets with one IE per line. 128 129 What: /sys/class/uwb_rc/uwbN/<EUI-48>/LQE 130 Date: July 2008 131 KernelVersion: 2.6.27 132 Contact: linux-usb@vger.kernel.org 133 Description: 134 Link Quality Estimate - the Signal to Noise Ratio 135 (SNR) of all packets received from this device in dB. 136 This gives an estimate on a suitable PHY rate. Refer 137 to [ECMA-368] section 13.3 for more details. 138 139 What: /sys/class/uwb_rc/uwbN/<EUI-48>/RSSI 140 Date: July 2008 141 KernelVersion: 2.6.27 142 Contact: linux-usb@vger.kernel.org 143 Description: 144 Received Signal Strength Indication - the strength of 145 the received signal in dB. LQE is a more useful 146 measure of the radio link quality.