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authorBen Greear <greearb@candelatech.com>2019-08-09 11:00:01 -0700
committerJohannes Berg <johannes.berg@intel.com>2019-08-21 10:58:10 +0200
commit9cf02338880dfc5928e98e3a1200d5aacfa6d1c6 (patch)
tree78da23f42ee1ee7b91f64d7a755166e41e38a2e3 /net/mac80211
parent6c7a00339e2a64b068c986301f37bd31eb83d7e9 (diff)
downloadlinux-9cf02338880dfc5928e98e3a1200d5aacfa6d1c6.tar.bz2
mac80211: add assoc-at support
Report timestamp for when sta becomes associated. Signed-off-by: Ben Greear <greearb@candelatech.com> Link: https://lore.kernel.org/r/20190809180001.26393-2-greearb@candelatech.com [fix ktime_get_boot_ns() to ktime_get_boottime_ns(), assoc_at type to u64] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/sta_info.c3
-rw-r--r--net/mac80211/sta_info.h2
2 files changed, 5 insertions, 0 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index fb6614f57cbc..df553070206c 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -1961,6 +1961,7 @@ int sta_info_move_state(struct sta_info *sta,
case IEEE80211_STA_ASSOC:
if (sta->sta_state == IEEE80211_STA_AUTH) {
set_bit(WLAN_STA_ASSOC, &sta->_flags);
+ sta->assoc_at = ktime_get_boottime_ns();
ieee80211_recalc_min_chandef(sta->sdata);
if (!sta->sta.support_p2p_ps)
ieee80211_recalc_p2p_go_ps_allowed(sta->sdata);
@@ -2190,6 +2191,7 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo,
BIT_ULL(NL80211_STA_INFO_STA_FLAGS) |
BIT_ULL(NL80211_STA_INFO_BSS_PARAM) |
BIT_ULL(NL80211_STA_INFO_CONNECTED_TIME) |
+ BIT_ULL(NL80211_STA_INFO_ASSOC_AT_BOOTTIME) |
BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC);
if (sdata->vif.type == NL80211_IFTYPE_STATION) {
@@ -2198,6 +2200,7 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo,
}
sinfo->connected_time = ktime_get_seconds() - sta->last_connected;
+ sinfo->assoc_at = sta->assoc_at;
sinfo->inactive_time =
jiffies_to_msecs(jiffies - ieee80211_sta_last_active(sta));
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 3260d4234920..369c2dddce52 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -466,6 +466,7 @@ struct ieee80211_sta_rx_stats {
* the station when it leaves powersave or polls for frames
* @driver_buffered_tids: bitmap of TIDs the driver has data buffered on
* @txq_buffered_tids: bitmap of TIDs that mac80211 has txq data buffered on
+ * @assoc_at: clock boottime (in ns) of last association
* @last_connected: time (in seconds) when a station got connected
* @last_seq_ctrl: last received seq/frag number from this STA (per TID
* plus one for non-QoS frames)
@@ -562,6 +563,7 @@ struct sta_info {
unsigned long driver_buffered_tids;
unsigned long txq_buffered_tids;
+ u64 assoc_at;
long last_connected;
/* Updated from RX path only, no locking requirements */