From: greearb@candelatech.com
To: linux-wireless@vger.kernel.org
Cc: johannes@sipsolutions.net, Ben Greear <greearb@candelatech.com>
Subject: [PATCH-v2 1/2] wireless: Support assoc-at timer in sta-info
Date: Fri, 9 Aug 2019 11:00:00 -0700 [thread overview]
Message-ID: <20190809180001.26393-1-greearb@candelatech.com> (raw)
From: Ben Greear <greearb@candelatech.com>
Report time stamp of when sta became associated.
This is the boottime clock, units are nano-seconds.
Signed-off-by: Ben Greear <greearb@candelatech.com>
---
v2: I had forgotten to refresh the 2/2 patch.
include/net/cfg80211.h | 2 ++
include/uapi/linux/nl80211.h | 2 ++
net/wireless/nl80211.c | 1 +
3 files changed, 5 insertions(+)
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index ef510c916635..19c200b917eb 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1306,6 +1306,7 @@ struct cfg80211_tid_stats {
* indicate the relevant values in this struct for them
* @connected_time: time(in secs) since a station is last connected
* @inactive_time: time since last station activity (tx/rx) in milliseconds
+ * @assoc_at: bootime (ns) of the last association
* @rx_bytes: bytes (size of MPDUs) received from this station
* @tx_bytes: bytes (size of MPDUs) transmitted to this station
* @llid: mesh local link id
@@ -1366,6 +1367,7 @@ struct station_info {
u64 filled;
u32 connected_time;
u32 inactive_time;
+ u64 assoc_at;
u64 rx_bytes;
u64 tx_bytes;
u16 llid;
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 76d5811193be..3796e1e06665 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -3175,6 +3175,7 @@ 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 association
* @__NL80211_STA_INFO_AFTER_LAST: internal
* @NL80211_STA_INFO_MAX: highest possible station info attribute
*/
@@ -3221,6 +3222,7 @@ 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/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 789cd98f02f5..b61a59b9d78b 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -5028,6 +5028,7 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid,
PUT_SINFO(CONNECTED_TIME, connected_time, u32);
PUT_SINFO(INACTIVE_TIME, inactive_time, u32);
+ PUT_SINFO_U64(ASSOC_AT_BOOTTIME, assoc_at);
if (sinfo->filled & (BIT_ULL(NL80211_STA_INFO_RX_BYTES) |
BIT_ULL(NL80211_STA_INFO_RX_BYTES64)) &&
--
2.20.1
next reply other threads:[~2019-08-09 18:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-09 18:00 greearb [this message]
2019-08-09 18:00 ` [PATCH-v2 2/2] mac80211: add assoc-at support greearb
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