X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=net%2Fmac80211%2Fibss.c;h=c6d4b75eb60b34fed9585e9016dd0e97087bf856;hb=b8da6b6a99b4b0d8d464b621ba7dcbcb08172b7d;hp=fc3238376b39546d025f81ad92240356a77aa48b;hpb=8c6d4082fc6ad2214e945b5b7368b828fb16e9a9;p=cascardo%2Flinux.git

diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index fc3238376b39..c6d4b75eb60b 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -649,8 +649,6 @@ ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, const u8 *bssid,
 		return NULL;
 	}
 
-	sta->rx_stats.last_rx = jiffies;
-
 	/* make sure mandatory rates are always added */
 	sband = local->hw.wiphy->bands[band];
 	sta->sta.supp_rates[band] = supp_rates |
@@ -670,10 +668,11 @@ static int ieee80211_sta_active_ibss(struct ieee80211_sub_if_data *sdata)
 	rcu_read_lock();
 
 	list_for_each_entry_rcu(sta, &local->sta_list, list) {
+		unsigned long last_active = ieee80211_sta_last_active(sta);
+
 		if (sta->sdata == sdata &&
-		    time_after(sta->rx_stats.last_rx +
-			       IEEE80211_IBSS_MERGE_INTERVAL,
-			       jiffies)) {
+		    time_is_after_jiffies(last_active +
+					  IEEE80211_IBSS_MERGE_INTERVAL)) {
 			active++;
 			break;
 		}
@@ -1236,8 +1235,6 @@ void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata,
 	if (!sta)
 		return;
 
-	sta->rx_stats.last_rx = jiffies;
-
 	/* make sure mandatory rates are always added */
 	sband = local->hw.wiphy->bands[band];
 	sta->sta.supp_rates[band] = supp_rates |
@@ -1259,11 +1256,13 @@ static void ieee80211_ibss_sta_expire(struct ieee80211_sub_if_data *sdata)
 	mutex_lock(&local->sta_mtx);
 
 	list_for_each_entry_safe(sta, tmp, &local->sta_list, list) {
+		unsigned long last_active = ieee80211_sta_last_active(sta);
+
 		if (sdata != sta->sdata)
 			continue;
 
-		if (time_after(jiffies, sta->rx_stats.last_rx + exp_time) ||
-		    (time_after(jiffies, sta->rx_stats.last_rx + exp_rsn) &&
+		if (time_is_before_jiffies(last_active + exp_time) ||
+		    (time_is_before_jiffies(last_active + exp_rsn) &&
 		     sta->sta_state != IEEE80211_STA_AUTHORIZED)) {
 			sta_dbg(sta->sdata, "expiring inactive %sSTA %pM\n",
 				sta->sta_state != IEEE80211_STA_AUTHORIZED ?