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authorJohannes Berg <johannes.berg@intel.com>2014-11-14 18:44:11 +0300
committerJohannes Berg <johannes.berg@intel.com>2015-01-08 17:27:58 +0300
commit052536abfa9144566599a7fbe8cc89e1086fa9a7 (patch)
tree8a80459200cfd34ddfd8c33ec7b4ba6a3c06fc2e /net/wireless
parent11f78ac32b06648c1dde9371b70323168b51a83e (diff)
downloadlinux-052536abfa9144566599a7fbe8cc89e1086fa9a7.tar.xz
cfg80211: add scan time to survey data
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>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/nl80211.c4
-rw-r--r--net/wireless/trace.h7
2 files changed, 9 insertions, 2 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 9555ef9fd99e..f56309bd21bd 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -6667,6 +6667,10 @@ static int nl80211_send_survey(struct sk_buff *msg, u32 portid, u32 seq,
nla_put_u64(msg, NL80211_SURVEY_INFO_TIME_TX,
survey->time_tx))
goto nla_put_failure;
+ if ((survey->filled & SURVEY_INFO_TIME_SCAN) &&
+ nla_put_u64(msg, NL80211_SURVEY_INFO_TIME_SCAN,
+ survey->time_scan))
+ goto nla_put_failure;
nla_nest_end(msg, infoattr);
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index bbb7afc264af..b17b3692f8c2 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -1609,6 +1609,7 @@ TRACE_EVENT(rdev_return_int_survey_info,
__field(u64, time_ext_busy)
__field(u64, time_rx)
__field(u64, time_tx)
+ __field(u64, time_scan)
__field(u32, filled)
__field(s8, noise)
),
@@ -1621,17 +1622,19 @@ TRACE_EVENT(rdev_return_int_survey_info,
__entry->time_ext_busy = info->time_ext_busy;
__entry->time_rx = info->time_rx;
__entry->time_tx = info->time_tx;
+ __entry->time_scan = info->time_scan;
__entry->filled = info->filled;
__entry->noise = info->noise;
),
TP_printk(WIPHY_PR_FMT ", returned: %d, " CHAN_PR_FMT
", channel time: %llu, channel time busy: %llu, "
"channel time extension busy: %llu, channel time rx: %llu, "
- "channel time tx: %llu, filled: %u, noise: %d",
+ "channel time tx: %llu, scan time: %llu, filled: %u, noise: %d",
WIPHY_PR_ARG, __entry->ret, CHAN_PR_ARG,
__entry->time, __entry->time_busy,
__entry->time_ext_busy, __entry->time_rx,
- __entry->time_tx, __entry->filled, __entry->noise)
+ __entry->time_tx, __entry->time_scan,
+ __entry->filled, __entry->noise)
);
TRACE_EVENT(rdev_tdls_oper,