openwrt/package/madwifi/patches/457-idletime.patch

--- a/net80211/ieee80211.c
+++ b/net80211/ieee80211.c
@@ -355,6 +355,8 @@ ieee80211_ifattach(struct ieee80211com *
 	/* Arbitrarily pick the first channel */
 	ic->ic_curchan = &ic->ic_channels[0];
 
+	ic->ic_inact_tick = IEEE80211_INACT_WAIT;
+
 	/* Enable marking of dfs by default */
 	ic->ic_flags_ext |= IEEE80211_FEXT_MARKDFS;
 
--- a/net80211/ieee80211_var.h
+++ b/net80211/ieee80211_var.h
@@ -350,6 +350,7 @@ struct ieee80211com {
 	u_int8_t ic_protmode_rssi;			/* rssi threshold for protection mode */
 	u_int64_t ic_protmode_lasttrig;		/* last trigger for protection mode */
 	u_int16_t ic_protmode_timeout;		/* protection mode timeout */
+	u_int16_t ic_inact_tick;			/* inact timer tick interval (seconds) */
 
 	/* Channel state:
 	 *
--- a/net80211/ieee80211_ioctl.h
+++ b/net80211/ieee80211_ioctl.h
@@ -591,6 +591,7 @@ enum {
 	IEEE80211_PARAM_INACT_AUTH		= 24,	/* station auth inact timeout */
 	IEEE80211_PARAM_INACT_INIT		= 25,	/* station init inact timeout */
 	IEEE80211_PARAM_ABOLT			= 26,	/* Atheros Adv. Capabilities */
+	IEEE80211_PARAM_INACT_TICK		= 27,	/* station inactivity timer tick (seconds) */
 	IEEE80211_PARAM_DTIM_PERIOD		= 28,	/* DTIM period (beacons) */
 	IEEE80211_PARAM_BEACON_INTERVAL		= 29,	/* beacon interval (ms) */
 	IEEE80211_PARAM_DOTH			= 30,	/* 11.h is on/off */
--- a/net80211/ieee80211_wireless.c
+++ b/net80211/ieee80211_wireless.c
@@ -2504,13 +2504,18 @@ ieee80211_ioctl_setparam(struct net_devi
 			vap->iv_flags &= ~IEEE80211_F_NOBRIDGE;
 		break;
 	case IEEE80211_PARAM_INACT:
-		vap->iv_inact_run = value / IEEE80211_INACT_WAIT;
+		vap->iv_inact_run = value / ic->ic_inact_tick;
+		break;
+	case IEEE80211_PARAM_INACT_TICK:
+		if (value <= 0)
+			return -EINVAL;
+		ic->ic_inact_tick = value;
 		break;
 	case IEEE80211_PARAM_INACT_AUTH:
-		vap->iv_inact_auth = value / IEEE80211_INACT_WAIT;
+		vap->iv_inact_auth = value / ic->ic_inact_tick;
 		break;
 	case IEEE80211_PARAM_INACT_INIT:
-		vap->iv_inact_init = value / IEEE80211_INACT_WAIT;
+		vap->iv_inact_init = value / ic->ic_inact_tick;
 		break;
 	case IEEE80211_PARAM_ABOLT:
 		caps = 0;
@@ -3050,13 +3055,16 @@ ieee80211_ioctl_getparam(struct net_devi
 		param[0] = (vap->iv_flags & IEEE80211_F_NOBRIDGE) == 0;
 		break;
 	case IEEE80211_PARAM_INACT:
-		param[0] = vap->iv_inact_run * IEEE80211_INACT_WAIT;
+		param[0] = vap->iv_inact_run * ic->ic_inact_tick;
 		break;
 	case IEEE80211_PARAM_INACT_AUTH:
-		param[0] = vap->iv_inact_auth * IEEE80211_INACT_WAIT;
+		param[0] = vap->iv_inact_auth * ic->ic_inact_tick;
 		break;
 	case IEEE80211_PARAM_INACT_INIT:
-		param[0] = vap->iv_inact_init * IEEE80211_INACT_WAIT;
+		param[0] = vap->iv_inact_init * ic->ic_inact_tick;
+		break;
+	case IEEE80211_PARAM_INACT_TICK:
+		param[0] = ic->ic_inact_tick;
 		break;
 	case IEEE80211_PARAM_ABOLT:
 		/*
@@ -4557,14 +4565,7 @@ get_sta_info(void *arg, struct ieee80211
 		si->isi_opmode = IEEE80211_STA_OPMODE_XR;
 	else
 		si->isi_opmode = IEEE80211_STA_OPMODE_NORMAL;
-	/* NB: leave all cases in case we relax ni_associd == 0 check */
-	if (ieee80211_node_is_authorized(ni))
-		si->isi_inact = vap->iv_inact_run;
-	else if (ni->ni_associd != 0)
-		si->isi_inact = vap->iv_inact_auth;
-	else
-		si->isi_inact = vap->iv_inact_init;
-	si->isi_inact = (si->isi_inact - ni->ni_inact) * IEEE80211_INACT_WAIT;
+	si->isi_inact = (ni->ni_inact_reload - ni->ni_inact) * ic->ic_inact_tick;
 
 	cp = (u_int8_t *)(si+1);
 	if (ni->ni_rsn_ie != NULL) {
@@ -5597,6 +5598,10 @@ static const struct iw_priv_args ieee802
 	  IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "inact_init" },
 	{ IEEE80211_PARAM_INACT_INIT,
 	  0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_inact_init" },
+	{ IEEE80211_PARAM_INACT_TICK,
+	  IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "inact_tick" },
+	{ IEEE80211_PARAM_INACT_TICK,
+	  0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_inact_tick" },
 	{ IEEE80211_PARAM_ABOLT,
 	  IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "abolt" },
 	{ IEEE80211_PARAM_ABOLT,
--- a/net80211/ieee80211_node.c
+++ b/net80211/ieee80211_node.c
@@ -137,7 +137,7 @@ ieee80211_node_attach(struct ieee80211co
 	init_timer(&ic->ic_inact);
 	ic->ic_inact.function = ieee80211_node_timeout;
 	ic->ic_inact.data = (unsigned long) ic;
-	ic->ic_inact.expires = jiffies + IEEE80211_INACT_WAIT * HZ;
+	ic->ic_inact.expires = jiffies + ic->ic_inact_tick * HZ;
 	add_timer(&ic->ic_inact);
 
 #ifdef IEEE80211_DEBUG_REFCNT
@@ -261,7 +261,7 @@ void
 ieee80211_node_authorize(struct ieee80211_node *ni)
 {
 	ni->ni_flags |= IEEE80211_NODE_AUTH;
-	ni->ni_inact_reload = ni->ni_vap->iv_inact_run;
+	ni->ni_inact = ni->ni_inact_reload = ni->ni_vap->iv_inact_run;
 }
 EXPORT_SYMBOL(ieee80211_node_authorize);
 
@@ -1819,7 +1819,7 @@ ieee80211_node_timeout(unsigned long arg
 		}
 	}
 
-	ic->ic_inact.expires = jiffies + IEEE80211_INACT_WAIT * HZ;
+	ic->ic_inact.expires = jiffies + ic->ic_inact_tick * HZ;
 	add_timer(&ic->ic_inact);
 }
 
--- a/net80211/ieee80211_power.c
+++ b/net80211/ieee80211_power.c
@@ -148,7 +148,7 @@ ieee80211_node_saveq_age(struct ieee8021
 
 		IEEE80211_NODE_SAVEQ_LOCK_IRQ(ni);
 		while ((skb = skb_peek(&ni->ni_savedq)) != NULL &&
-		     M_AGE_GET(skb) < IEEE80211_INACT_WAIT) {
+		     M_AGE_GET(skb) <  ni->ni_vap->iv_ic->ic_inact_tick) {
 			IEEE80211_NOTE(vap, IEEE80211_MSG_POWER, ni,
 				"discard frame, age %u", M_AGE_GET(skb));
 
@@ -159,7 +159,7 @@ ieee80211_node_saveq_age(struct ieee8021
 			discard++;
 		}
 		if (skb != NULL)
-			M_AGE_SUB(skb, IEEE80211_INACT_WAIT);
+			M_AGE_SUB(skb, ni->ni_vap->iv_ic->ic_inact_tick);
 		IEEE80211_NODE_SAVEQ_UNLOCK_IRQ(ni);
 
 		IEEE80211_NOTE(vap, IEEE80211_MSG_POWER, ni,