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1What: /sys/class/leds/<led>/device_name
2Date: Dec 2017
3KernelVersion: 4.16
4Contact: linux-leds@vger.kernel.org
5Description:
6 Specifies the network device name to monitor.
7
8What: /sys/class/leds/<led>/interval
9Date: Dec 2017
10KernelVersion: 4.16
11Contact: linux-leds@vger.kernel.org
12Description:
13 Specifies the duration of the LED blink in milliseconds.
14 Defaults to 50 ms.
15
16What: /sys/class/leds/<led>/link
17Date: Dec 2017
18KernelVersion: 4.16
19Contact: linux-leds@vger.kernel.org
20Description:
21 Signal the link state of the named network device.
22 If set to 0 (default), the LED's normal state is off.
23 If set to 1, the LED's normal state reflects the link state
24 of the named network device.
25 Setting this value also immediately changes the LED state.
26
27What: /sys/class/leds/<led>/tx
28Date: Dec 2017
29KernelVersion: 4.16
30Contact: linux-leds@vger.kernel.org
31Description:
32 Signal transmission of data on the named network device.
33 If set to 0 (default), the LED will not blink on transmission.
34 If set to 1, the LED will blink for the milliseconds specified
35 in interval to signal transmission.
36
37What: /sys/class/leds/<led>/rx
38Date: Dec 2017
39KernelVersion: 4.16
40Contact: linux-leds@vger.kernel.org
41Description:
42 Signal reception of data on the named network device.
43 If set to 0 (default), the LED will not blink on reception.
44 If set to 1, the LED will blink for the milliseconds specified
45 in interval to signal reception.
1What: /sys/class/leds/<led>/device_name
2Date: Dec 2017
3KernelVersion: 4.16
4Contact: linux-leds@vger.kernel.org
5Description:
6 Specifies the network device name to monitor.
7
8What: /sys/class/leds/<led>/interval
9Date: Dec 2017
10KernelVersion: 4.16
11Contact: linux-leds@vger.kernel.org
12Description:
13 Specifies the duration of the LED blink in milliseconds.
14 Defaults to 50 ms.
15
16 When offloaded is true, the interval value MUST be set to the
17 default value and cannot be changed.
18 Trying to set any value in this specific mode will return
19 an EINVAL error.
20
21What: /sys/class/leds/<led>/link
22Date: Dec 2017
23KernelVersion: 4.16
24Contact: linux-leds@vger.kernel.org
25Description:
26 Signal the link state of the named network device.
27
28 If set to 0 (default), the LED's normal state is off.
29
30 If set to 1, the LED's normal state reflects the link state
31 of the named network device.
32 Setting this value also immediately changes the LED state.
33
34
35What: /sys/class/leds/<led>/tx
36Date: Dec 2017
37KernelVersion: 4.16
38Contact: linux-leds@vger.kernel.org
39Description:
40 Signal transmission of data on the named network device.
41
42 If set to 0 (default), the LED will not blink on transmission.
43
44 If set to 1, the LED will blink for the milliseconds specified
45 in interval to signal transmission.
46
47 When offloaded is true, the blink interval is controlled by
48 hardware and won't reflect the value set in interval.
49
50What: /sys/class/leds/<led>/rx
51Date: Dec 2017
52KernelVersion: 4.16
53Contact: linux-leds@vger.kernel.org
54Description:
55 Signal reception of data on the named network device.
56
57 If set to 0 (default), the LED will not blink on reception.
58
59 If set to 1, the LED will blink for the milliseconds specified
60 in interval to signal reception.
61
62 When offloaded is true, the blink interval is controlled by
63 hardware and won't reflect the value set in interval.
64
65What: /sys/class/leds/<led>/offloaded
66Date: Jun 2023
67KernelVersion: 6.5
68Contact: linux-leds@vger.kernel.org
69Description:
70 Communicate whether the LED trigger modes are offloaded to
71 hardware or whether software fallback is used.
72
73 If 0, the LED is using software fallback to blink.
74
75 If 1, the LED blinking in requested mode is offloaded to
76 hardware.
77
78What: /sys/class/leds/<led>/link_10
79Date: Jun 2023
80KernelVersion: 6.5
81Contact: linux-leds@vger.kernel.org
82Description:
83 Signal the link speed state of 10Mbps of the named network device.
84
85 If set to 0 (default), the LED's normal state is off.
86
87 If set to 1, the LED's normal state reflects the link state
88 speed of 10MBps of the named network device.
89 Setting this value also immediately changes the LED state.
90
91What: /sys/class/leds/<led>/link_100
92Date: Jun 2023
93KernelVersion: 6.5
94Contact: linux-leds@vger.kernel.org
95Description:
96 Signal the link speed state of 100Mbps of the named network device.
97
98 If set to 0 (default), the LED's normal state is off.
99
100 If set to 1, the LED's normal state reflects the link state
101 speed of 100Mbps of the named network device.
102 Setting this value also immediately changes the LED state.
103
104What: /sys/class/leds/<led>/link_1000
105Date: Jun 2023
106KernelVersion: 6.5
107Contact: linux-leds@vger.kernel.org
108Description:
109 Signal the link speed state of 1000Mbps of the named network device.
110
111 If set to 0 (default), the LED's normal state is off.
112
113 If set to 1, the LED's normal state reflects the link state
114 speed of 1000Mbps of the named network device.
115 Setting this value also immediately changes the LED state.
116
117What: /sys/class/leds/<led>/link_2500
118Date: Nov 2023
119KernelVersion: 6.8
120Contact: linux-leds@vger.kernel.org
121Description:
122 Signal the link speed state of 2500Mbps of the named network device.
123
124 If set to 0 (default), the LED's normal state is off.
125
126 If set to 1, the LED's normal state reflects the link state
127 speed of 2500Mbps of the named network device.
128 Setting this value also immediately changes the LED state.
129
130What: /sys/class/leds/<led>/link_5000
131Date: Nov 2023
132KernelVersion: 6.8
133Contact: linux-leds@vger.kernel.org
134Description:
135 Signal the link speed state of 5000Mbps of the named network device.
136
137 If set to 0 (default), the LED's normal state is off.
138
139 If set to 1, the LED's normal state reflects the link state
140 speed of 5000Mbps of the named network device.
141 Setting this value also immediately changes the LED state.
142
143What: /sys/class/leds/<led>/link_10000
144Date: Nov 2023
145KernelVersion: 6.8
146Contact: linux-leds@vger.kernel.org
147Description:
148 Signal the link speed state of 10000Mbps of the named network device.
149
150 If set to 0 (default), the LED's normal state is off.
151
152 If set to 1, the LED's normal state reflects the link state
153 speed of 10000Mbps of the named network device.
154 Setting this value also immediately changes the LED state.
155
156What: /sys/class/leds/<led>/half_duplex
157Date: Jun 2023
158KernelVersion: 6.5
159Contact: linux-leds@vger.kernel.org
160Description:
161 Signal the link half duplex state of the named network device.
162
163 If set to 0 (default), the LED's normal state is off.
164
165 If set to 1, the LED's normal state reflects the link half
166 duplex state of the named network device.
167 Setting this value also immediately changes the LED state.
168
169What: /sys/class/leds/<led>/full_duplex
170Date: Jun 2023
171KernelVersion: 6.5
172Contact: linux-leds@vger.kernel.org
173Description:
174 Signal the link full duplex state of the named network device.
175
176 If set to 0 (default), the LED's normal state is off.
177
178 If set to 1, the LED's normal state reflects the link full
179 duplex state of the named network device.
180 Setting this value also immediately changes the LED state.