summaryrefslogtreecommitdiffstats
path: root/net/mac80211/sta_info.h
diff options
context:
space:
mode:
authorJohannes Berg <johannes.berg@intel.com>2016-03-31 19:02:07 +0200
committerJohannes Berg <johannes.berg@intel.com>2016-04-06 13:18:16 +0200
commitb8da6b6a99b4b0d8d464b621ba7dcbcb08172b7d (patch)
tree706ea11b5ad9ba42d8ea9d3e83dee162e8f1443f /net/mac80211/sta_info.h
parentmac80211: remove rx_stats.last_rx update after sta alloc (diff)
downloadlinux-b8da6b6a99b4b0d8d464b621ba7dcbcb08172b7d.tar.xz
linux-b8da6b6a99b4b0d8d464b621ba7dcbcb08172b7d.zip
mac80211: add separate last_ack variable
Instead of touching the rx_stats.last_rx from the status path, introduce and use a status_stats.last_ack variable. This will make rx_stats.last_rx indicate when the last frame was received, making it available for real "last_rx" and statistics gathering; statistics, when done per-CPU, will need to figure out which place was updated last for those items where the "last" value is exposed. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/sta_info.h')
-rw-r--r--net/mac80211/sta_info.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 93dc567e6100..8a8e84bfe3d2 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -474,6 +474,7 @@ struct sta_info {
unsigned long last_tdls_pkt_time;
u64 msdu_retries[IEEE80211_NUM_TIDS + 1];
u64 msdu_failed[IEEE80211_NUM_TIDS + 1];
+ unsigned long last_ack;
} status_stats;
/* Updated from TX path only, no locking requirements */
@@ -680,4 +681,6 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta);
void ieee80211_sta_ps_deliver_poll_response(struct sta_info *sta);
void ieee80211_sta_ps_deliver_uapsd(struct sta_info *sta);
+unsigned long ieee80211_sta_last_active(struct sta_info *sta);
+
#endif /* STA_INFO_H */