xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

cfg80211: add scan time to survey data

Browse Source 
Add the time spent scanning to the survey data so it can be
reported by drivers that collect such information.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg
2014-11-14 16:44:11 +01:00
parent 11f78ac32b
commit 052536abfa
4 changed files with 16 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
include/net/cfg80211.h
View File

@@ -525,6 +525,7 @@ ieee80211_chandef_max_power(struct cfg80211_chan_def *chandef)
* @SURVEY_INFO_TIME_EXT_BUSY: extension channel busy time was filled in
* @SURVEY_INFO_TIME_RX: receive time was filled in
* @SURVEY_INFO_TIME_TX: transmit time was filled in
* @SURVEY_INFO_TIME_SCAN: scan time was filled in
*
* Used by the driver to indicate which info in &struct survey_info
* it has filled in during the get_survey().
@@ -537,6 +538,7 @@ enum survey_info_flags {
SURVEY_INFO_TIME_EXT_BUSY = BIT(4),
SURVEY_INFO_TIME_RX = BIT(5),
SURVEY_INFO_TIME_TX = BIT(6),
SURVEY_INFO_TIME_SCAN = BIT(7),
};
/**
@@ -552,6 +554,7 @@ enum survey_info_flags {
* @time_ext_busy: amount of time the extension channel was sensed busy
* @time_rx: amount of time the radio spent receiving data
* @time_tx: amount of time the radio spent transmitting data
* @time_scan: amount of time the radio spent for scanning
*
* Used by dump_survey() to report back per-channel survey information.
*
@@ -565,6 +568,7 @@ struct survey_info {
u64 time_ext_busy;
u64 time_rx;
u64 time_tx;
u64 time_scan;
u32 filled;
s8 noise;
};