From: greearb@candelatech.com
To: linux-wireless@vger.kernel.org
Cc: Ben Greear <greearb@candelatech.com>
Subject: [PATCH-v2 1/2] iw: Support associated-at station statistic.
Date: Mon, 9 Sep 2019 13:13:56 -0700 [thread overview]
Message-ID: <1568060037-7481-1-git-send-email-greearb@candelatech.com> (raw)
From: Ben Greear <greearb@candelatech.com>
This can be helpful for calculating roaming time and other
higher precision stats.
Signed-off-by: Ben Greear <greearb@candelatech.com>
---
nl80211.h | 2 ++
station.c | 6 ++++++
2 files changed, 8 insertions(+)
diff --git a/nl80211.h b/nl80211.h
index ca8f207..89d88fc 100644
--- a/nl80211.h
+++ b/nl80211.h
@@ -3201,6 +3201,7 @@ enum nl80211_sta_bss_param {
* sent to the station (u64, usec)
* @NL80211_STA_INFO_AIRTIME_WEIGHT: current airtime weight for station (u16)
* @NL80211_STA_INFO_AIRTIME_LINK_METRIC: airtime link metric for mesh station
+ * @NL80211_STA_INFO_ASSOC_AT_BOOTTIME: Timestamp of last assoc -> auth transition
* @__NL80211_STA_INFO_AFTER_LAST: internal
* @NL80211_STA_INFO_MAX: highest possible station info attribute
*/
@@ -3247,6 +3248,7 @@ enum nl80211_sta_info {
NL80211_STA_INFO_TX_DURATION,
NL80211_STA_INFO_AIRTIME_WEIGHT,
NL80211_STA_INFO_AIRTIME_LINK_METRIC,
+ NL80211_STA_INFO_ASSOC_AT_BOOTTIME,
/* keep last */
__NL80211_STA_INFO_AFTER_LAST,
diff --git a/station.c b/station.c
index aaad079..61a317d 100644
--- a/station.c
+++ b/station.c
@@ -569,6 +569,12 @@ static int print_sta_handler(struct nl_msg *msg, void *arg)
if (sinfo[NL80211_STA_INFO_CONNECTED_TIME])
printf("\n\tconnected time:\t%u seconds",
nla_get_u32(sinfo[NL80211_STA_INFO_CONNECTED_TIME]));
+ if (sinfo[NL80211_STA_INFO_ASSOC_AT_BOOTTIME]) {
+ unsigned long long bt;
+ bt = (unsigned long long)nla_get_u64(sinfo[NL80211_STA_INFO_ASSOC_AT_BOOTTIME]);
+ printf("\n\tassociated at:\t%llu.%.3llus [boottime]",
+ bt/1000000000, (bt%1000000000)/1000000);
+ }
printf("\n");
return NL_SKIP;
--
2.7.5
next reply other threads:[~2019-09-09 20:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-09 20:13 greearb [this message]
2019-09-09 20:13 ` [PATCH-v2 2/2] iw: Print current time in station info dump greearb
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