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mac80211: merge some pending fixes

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32018 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2012-06-01 10:26:02 +00:00
parent 324a0c4c82
commit 3465c46c7a
2 changed files with 260 additions and 4 deletions
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262
package/mac80211/patches/300-pending_work.patch
View File

@ -35,7 +35,29 @@
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -200,6 +200,8 @@ static void ieee80211_send_addba_resp(st
@@ -145,15 +145,20 @@ static void sta_rx_agg_session_timer_exp
struct tid_ampdu_rx *tid_rx;
unsigned long timeout;
+ rcu_read_lock();
tid_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[*ptid]);
- if (!tid_rx)
+ if (!tid_rx) {
+ rcu_read_unlock();
return;
+ }
timeout = tid_rx->last_rx + TU_TO_JIFFIES(tid_rx->timeout);
if (time_is_after_jiffies(timeout)) {
mod_timer(&tid_rx->session_timer, timeout);
+ rcu_read_unlock();
return;
}
+ rcu_read_unlock();
#ifdef CONFIG_MAC80211_HT_DEBUG
printk(KERN_DEBUG "rx session timer expired on tid %d\n", (u16)*ptid);
@@ -200,6 +205,8 @@ static void ieee80211_send_addba_resp(st
memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
@ -119,7 +141,16 @@
/*
* set_multicast_list will be invoked by the networking core
* which will check whether any increments here were done in
@@ -848,6 +825,72 @@ static void ieee80211_if_setup(struct ne
@@ -642,6 +619,8 @@ static void ieee80211_do_stop(struct iee
ieee80211_configure_filter(local);
break;
default:
+ flush_work(&local->hw_roc_start);
+ flush_work(&local->hw_roc_done);
flush_work(&sdata->work);
/*
* When we get here, the interface is marked down.
@@ -848,6 +827,72 @@ static void ieee80211_if_setup(struct ne
dev->destructor = free_netdev;
}
@ -192,7 +223,7 @@
static void ieee80211_iface_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
@@ -952,6 +995,9 @@ static void ieee80211_iface_work(struct
@@ -952,6 +997,9 @@ static void ieee80211_iface_work(struct
break;
ieee80211_mesh_rx_queued_mgmt(sdata, skb);
break;
@ -267,3 +298,228 @@
WLAN_STA_CLEAR_PS_FILT,
WLAN_STA_MFP,
WLAN_STA_BLOCK_BA,
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -804,7 +804,7 @@ void ieee80211_set_wmm_default(struct ie
struct ieee80211_local *local = sdata->local;
struct ieee80211_tx_queue_params qparam;
int ac;
- bool use_11b;
+ bool use_11b, enable_qos;
int aCWmin, aCWmax;
if (!local->ops->conf_tx)
@@ -818,6 +818,13 @@ void ieee80211_set_wmm_default(struct ie
use_11b = (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ) &&
!(sdata->flags & IEEE80211_SDATA_OPERATING_GMODE);
+ /*
+ * By default disable QoS in STA mode for old access points, which do
+ * not support 802.11e. New APs will provide proper queue parameters,
+ * that we will configure later.
+ */
+ enable_qos = (sdata->vif.type != NL80211_IFTYPE_STATION);
+
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
/* Set defaults according to 802.11-2007 Table 7-37 */
aCWmax = 1023;
@@ -826,38 +833,47 @@ void ieee80211_set_wmm_default(struct ie
else
aCWmin = 15;
- switch (ac) {
- case IEEE80211_AC_BK:
- qparam.cw_max = aCWmax;
- qparam.cw_min = aCWmin;
- qparam.txop = 0;
- qparam.aifs = 7;
- break;
- default: /* never happens but let's not leave undefined */
- case IEEE80211_AC_BE:
+ if (enable_qos) {
+ switch (ac) {
+ case IEEE80211_AC_BK:
+ qparam.cw_max = aCWmax;
+ qparam.cw_min = aCWmin;
+ qparam.txop = 0;
+ qparam.aifs = 7;
+ break;
+ /* never happens but let's not leave undefined */
+ default:
+ case IEEE80211_AC_BE:
+ qparam.cw_max = aCWmax;
+ qparam.cw_min = aCWmin;
+ qparam.txop = 0;
+ qparam.aifs = 3;
+ break;
+ case IEEE80211_AC_VI:
+ qparam.cw_max = aCWmin;
+ qparam.cw_min = (aCWmin + 1) / 2 - 1;
+ if (use_11b)
+ qparam.txop = 6016/32;
+ else
+ qparam.txop = 3008/32;
+ qparam.aifs = 2;
+ break;
+ case IEEE80211_AC_VO:
+ qparam.cw_max = (aCWmin + 1) / 2 - 1;
+ qparam.cw_min = (aCWmin + 1) / 4 - 1;
+ if (use_11b)
+ qparam.txop = 3264/32;
+ else
+ qparam.txop = 1504/32;
+ qparam.aifs = 2;
+ break;
+ }
+ } else {
+ /* Confiure old 802.11b/g medium access rules. */
qparam.cw_max = aCWmax;
qparam.cw_min = aCWmin;
qparam.txop = 0;
- qparam.aifs = 3;
- break;
- case IEEE80211_AC_VI:
- qparam.cw_max = aCWmin;
- qparam.cw_min = (aCWmin + 1) / 2 - 1;
- if (use_11b)
- qparam.txop = 6016/32;
- else
- qparam.txop = 3008/32;
qparam.aifs = 2;
- break;
- case IEEE80211_AC_VO:
- qparam.cw_max = (aCWmin + 1) / 2 - 1;
- qparam.cw_min = (aCWmin + 1) / 4 - 1;
- if (use_11b)
- qparam.txop = 3264/32;
- else
- qparam.txop = 1504/32;
- qparam.aifs = 2;
- break;
}
qparam.uapsd = false;
@@ -866,12 +882,8 @@ void ieee80211_set_wmm_default(struct ie
drv_conf_tx(local, sdata, ac, &qparam);
}
- /* after reinitialize QoS TX queues setting to default,
- * disable QoS at all */
-
if (sdata->vif.type != NL80211_IFTYPE_MONITOR) {
- sdata->vif.bss_conf.qos =
- sdata->vif.type != NL80211_IFTYPE_STATION;
+ sdata->vif.bss_conf.qos = enable_qos;
if (bss_notify)
ieee80211_bss_info_change_notify(sdata,
BSS_CHANGED_QOS);
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -48,7 +48,10 @@ int ath_beaconq_config(struct ath_softc
txq = sc->tx.txq_map[WME_AC_BE];
ath9k_hw_get_txq_props(ah, txq->axq_qnum, &qi_be);
qi.tqi_aifs = qi_be.tqi_aifs;
- qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
+ if (ah->slottime == ATH9K_SLOT_TIME_20)
+ qi.tqi_cwmin = 2*qi_be.tqi_cwmin;
+ else
+ qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
qi.tqi_cwmax = qi_be.tqi_cwmax;
}
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1220,6 +1220,22 @@ static void ieee80211_sta_wmm_params(str
sdata->vif.bss_conf.qos = true;
}
+static void __ieee80211_stop_poll(struct ieee80211_sub_if_data *sdata)
+{
+ lockdep_assert_held(&sdata->local->mtx);
+
+ sdata->u.mgd.flags &= ~(IEEE80211_STA_CONNECTION_POLL |
+ IEEE80211_STA_BEACON_POLL);
+ ieee80211_run_deferred_scan(sdata->local);
+}
+
+static void ieee80211_stop_poll(struct ieee80211_sub_if_data *sdata)
+{
+ mutex_lock(&sdata->local->mtx);
+ __ieee80211_stop_poll(sdata);
+ mutex_unlock(&sdata->local->mtx);
+}
+
static u32 ieee80211_handle_bss_capability(struct ieee80211_sub_if_data *sdata,
u16 capab, bool erp_valid, u8 erp)
{
@@ -1285,8 +1301,7 @@ static void ieee80211_set_associated(str
sdata->u.mgd.flags |= IEEE80211_STA_RESET_SIGNAL_AVE;
/* just to be sure */
- sdata->u.mgd.flags &= ~(IEEE80211_STA_CONNECTION_POLL |
- IEEE80211_STA_BEACON_POLL);
+ ieee80211_stop_poll(sdata);
ieee80211_led_assoc(local, 1);
@@ -1456,8 +1471,7 @@ static void ieee80211_reset_ap_probe(str
return;
}
- ifmgd->flags &= ~(IEEE80211_STA_CONNECTION_POLL |
- IEEE80211_STA_BEACON_POLL);
+ __ieee80211_stop_poll(sdata);
mutex_lock(&local->iflist_mtx);
ieee80211_recalc_ps(local, -1);
@@ -1477,7 +1491,6 @@ static void ieee80211_reset_ap_probe(str
round_jiffies_up(jiffies +
IEEE80211_CONNECTION_IDLE_TIME));
out:
- ieee80211_run_deferred_scan(local);
mutex_unlock(&local->mtx);
}
@@ -2413,7 +2426,11 @@ static void ieee80211_rx_mgmt_beacon(str
"to a received beacon\n", sdata->name);
}
#endif
+ mutex_lock(&local->mtx);
ifmgd->flags &= ~IEEE80211_STA_BEACON_POLL;
+ ieee80211_run_deferred_scan(local);
+ mutex_unlock(&local->mtx);
+
mutex_lock(&local->iflist_mtx);
ieee80211_recalc_ps(local, -1);
mutex_unlock(&local->iflist_mtx);
@@ -2600,8 +2617,7 @@ static void ieee80211_sta_connection_los
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
u8 frame_buf[DEAUTH_DISASSOC_LEN];
- ifmgd->flags &= ~(IEEE80211_STA_CONNECTION_POLL |
- IEEE80211_STA_BEACON_POLL);
+ ieee80211_stop_poll(sdata);
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, reason,
false, frame_buf);
@@ -2879,8 +2895,7 @@ static void ieee80211_restart_sta_timer(
u32 flags;
if (sdata->vif.type == NL80211_IFTYPE_STATION) {
- sdata->u.mgd.flags &= ~(IEEE80211_STA_BEACON_POLL |
- IEEE80211_STA_CONNECTION_POLL);
+ __ieee80211_stop_poll(sdata);
/* let's probe the connection once */
flags = sdata->local->hw.flags;
@@ -2949,7 +2964,10 @@ void ieee80211_sta_restart(struct ieee80
if (test_and_clear_bit(TMR_RUNNING_CHANSW, &ifmgd->timers_running))
add_timer(&ifmgd->chswitch_timer);
ieee80211_sta_reset_beacon_monitor(sdata);
+
+ mutex_lock(&sdata->local->mtx);
ieee80211_restart_sta_timer(sdata);
+ mutex_unlock(&sdata->local->mtx);
}
#endif

2
package/mac80211/patches/513-mac80211_reduce_txqueuelen.patch
View File

@ -1,6 +1,6 @@
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -815,6 +815,7 @@ static const struct net_device_ops ieee8
@@ -817,6 +817,7 @@ static const struct net_device_ops ieee8
static void ieee80211_if_setup(struct net_device *dev)
{
ether_setup(dev);