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

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madwifi: fix/improve station idle timeout handling git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19378 3c298f89-4303-0410-b956-a3cf2f4a3e73
2010-01-29 05:55:38 +02:00
--- 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,
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