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| author | Felix Fietkau <nbd@openwrt.org> | 2010-10-09 02:39:29 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-10-11 15:04:20 -0400 |
| commit | 8610c29a2c9f273886b1c31ae4d92c69d4326262 (patch) | |
| tree | c0424e55a67e0a2a1c7f1d72a9d807c442da5a9c /include/linux/nl80211.h | |
| parent | 15943a72c7d2031c9150917ca9161a9f891d455a (diff) | |
| download | lwn-8610c29a2c9f273886b1c31ae4d92c69d4326262.tar.gz lwn-8610c29a2c9f273886b1c31ae4d92c69d4326262.zip | |
cfg80211: add channel utilization stats to the survey command
Using these, user space can calculate a relative channel utilization
with arbitrary intervals by regularly taking snapshots of the survey
results.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'include/linux/nl80211.h')
| -rw-r--r-- | include/linux/nl80211.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index c08709fe36fc..0edb2566c14c 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -1413,6 +1413,16 @@ enum nl80211_reg_rule_flags { * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm) * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used + * @NL80211_SURVEY_INFO_CHANNEL_TIME: amount of time (in ms) that the radio + * spent on this channel + * @NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY: amount of the time the primary + * channel was sensed busy (either due to activity or energy detect) + * @NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY: amount of time the extension + * channel was sensed busy + * @NL80211_SURVEY_INFO_CHANNEL_TIME_RX: amount of time the radio spent + * receiving data + * @NL80211_SURVEY_INFO_CHANNEL_TIME_TX: amount of time the radio spent + * transmitting data * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number * currently defined * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use @@ -1422,6 +1432,11 @@ enum nl80211_survey_info { NL80211_SURVEY_INFO_FREQUENCY, NL80211_SURVEY_INFO_NOISE, NL80211_SURVEY_INFO_IN_USE, + NL80211_SURVEY_INFO_CHANNEL_TIME, + NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY, + NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY, + NL80211_SURVEY_INFO_CHANNEL_TIME_RX, + NL80211_SURVEY_INFO_CHANNEL_TIME_TX, /* keep last */ __NL80211_SURVEY_INFO_AFTER_LAST, |