1STRUCT SURVEY_INFO(9)      Actions and configuration     STRUCT SURVEY_INFO(9)
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NAME

6       struct_survey_info - channel survey response
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SYNOPSIS

9       struct survey_info {
10         struct ieee80211_channel * channel;
11         u64 time;
12         u64 time_busy;
13         u64 time_ext_busy;
14         u64 time_rx;
15         u64 time_tx;
16         u64 time_scan;
17         u32 filled;
18         s8 noise;
19       };
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MEMBERS

22       channel
23           the channel this survey record reports, may be NULL for a single
24           record to report global statistics
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26       time
27           amount of time in ms the radio was turn on (on the channel)
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29       time_busy
30           amount of time the primary channel was sensed busy
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32       time_ext_busy
33           amount of time the extension channel was sensed busy
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35       time_rx
36           amount of time the radio spent receiving data
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38       time_tx
39           amount of time the radio spent transmitting data
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41       time_scan
42           amount of time the radio spent for scanning
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44       filled
45           bitflag of flags from enum survey_info_flags
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47       noise
48           channel noise in dBm. This and all following fields are optional
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DESCRIPTION

51       Used by dump_survey to report back per-channel survey information.
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53       This structure can later be expanded with things like channel duty
54       cycle etc.
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AUTHOR

57       Johannes Berg <johannes@sipsolutions.net>
58           Author.
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61Kernel Hackers Manual 3.10         June 2019             STRUCT SURVEY_INFO(9)
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