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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>
This commit is contained in:
Ben Greear 2019-08-09 11:00:01 -07:00 committed by Johannes Berg
parent 6c7a00339e
commit 9cf0233888
2 changed files with 5 additions and 0 deletions
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3
net/mac80211/sta_info.c
View File

@ -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));

2
net/mac80211/sta_info.h
View File

@ -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 */