/* FIXME: add maximum time for scan to complete */
if (ret != CMD_STATUS_COMPLETE) {
- queue_delayed_work(priv->hw->workqueue, &priv->dwork_hw_scan,
- SCAN_POLL_INTERVAL);
+ ieee80211_queue_delayed_work(priv->hw, &priv->dwork_hw_scan,
+ SCAN_POLL_INTERVAL);
mutex_unlock(&priv->mtx);
return;
}
goto exit;
}
- queue_delayed_work(priv->hw->workqueue, &priv->dwork_hw_scan,
- SCAN_POLL_INTERVAL);
+ ieee80211_queue_delayed_work(priv->hw, &priv->dwork_hw_scan,
+ SCAN_POLL_INTERVAL);
exit:
mutex_unlock(&priv->mtx);
} else
return;
- queue_work(hw->workqueue, &priv->work_set_promisc);
+ ieee80211_queue_work(hw, &priv->work_set_promisc);
}
static int at76_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
ar9170_set_leds_state(ar, led_val);
mutex_unlock(&ar->mutex);
- if (rerun)
- queue_delayed_work(ar->hw->workqueue, &ar->led_work,
- msecs_to_jiffies(blink_delay));
+ if (!rerun)
+ return;
+
+ ieee80211_queue_delayed_work(ar->hw,
+ &ar->led_work,
+ msecs_to_jiffies(blink_delay));
}
static void ar9170_led_brightness_set(struct led_classdev *led,
}
if (likely(IS_ACCEPTING_CMD(ar) && arl->toggled))
- queue_delayed_work(ar->hw->workqueue, &ar->led_work, HZ/10);
+ ieee80211_queue_delayed_work(ar->hw, &ar->led_work, HZ/10);
}
static int ar9170_register_led(struct ar9170 *ar, int i, char *name,
ar9170_tx_fake_ampdu_status(ar);
- if (resched)
- queue_delayed_work(ar->hw->workqueue,
- &ar->tx_janitor,
- msecs_to_jiffies(AR9170_JANITOR_DELAY));
+ if (!resched)
+ return;
+
+ ieee80211_queue_delayed_work(ar->hw,
+ &ar->tx_janitor,
+ msecs_to_jiffies(AR9170_JANITOR_DELAY));
}
void ar9170_handle_command_response(struct ar9170 *ar, void *buf, u32 len)
* pre-TBTT event
*/
if (ar->vif && ar->vif->type == NL80211_IFTYPE_AP)
- queue_work(ar->hw->workqueue, &ar->beacon_work);
+ ieee80211_queue_work(ar->hw, &ar->beacon_work);
break;
case 0xc2:
}
}
- if (schedule_garbagecollector)
- queue_delayed_work(ar->hw->workqueue,
- &ar->tx_janitor,
- msecs_to_jiffies(AR9170_JANITOR_DELAY));
+ if (!schedule_garbagecollector)
+ return;
+
+ ieee80211_queue_delayed_work(ar->hw,
+ &ar->tx_janitor,
+ msecs_to_jiffies(AR9170_JANITOR_DELAY));
}
static bool ar9170_tx_ampdu_queue(struct ar9170 *ar, struct sk_buff *skb)
}
if (likely(IS_STARTED(ar)))
- queue_work(ar->hw->workqueue, &ar->filter_config_work);
+ ieee80211_queue_work(ar->hw, &ar->filter_config_work);
}
static void ar9170_op_bss_info_changed(struct ieee80211_hw *hw,
}
if (IS_STARTED(ar) && ar->filter_changed)
- queue_work(ar->hw->workqueue, &ar->filter_config_work);
+ ieee80211_queue_work(ar->hw, &ar->filter_config_work);
}
static int ar9170_get_stats(struct ieee80211_hw *hw,
ath9k_hw_set_gpio(sc->sc_ah, ATH_LED_PIN,
(sc->sc_flags & SC_OP_LED_ON) ? 1 : 0);
- queue_delayed_work(sc->hw->workqueue, &sc->ath_led_blink_work,
- (sc->sc_flags & SC_OP_LED_ON) ?
- msecs_to_jiffies(sc->led_off_duration) :
- msecs_to_jiffies(sc->led_on_duration));
+ ieee80211_queue_delayed_work(sc->hw,
+ &sc->ath_led_blink_work,
+ (sc->sc_flags & SC_OP_LED_ON) ?
+ msecs_to_jiffies(sc->led_off_duration) :
+ msecs_to_jiffies(sc->led_on_duration));
sc->led_on_duration = sc->led_on_cnt ?
max((ATH_LED_ON_DURATION_IDLE - sc->led_on_cnt), 25) :
case LED_FULL:
if (led->led_type == ATH_LED_ASSOC) {
sc->sc_flags |= SC_OP_LED_ASSOCIATED;
- queue_delayed_work(sc->hw->workqueue,
- &sc->ath_led_blink_work, 0);
+ ieee80211_queue_delayed_work(sc->hw,
+ &sc->ath_led_blink_work, 0);
} else if (led->led_type == ATH_LED_RADIO) {
ath9k_hw_set_gpio(sc->sc_ah, ATH_LED_PIN, 0);
sc->sc_flags |= SC_OP_LED_ON;
ieee80211_wake_queues(hw);
- queue_delayed_work(sc->hw->workqueue, &sc->tx_complete_work, 0);
+ ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0);
mutex_unlock:
mutex_unlock(&sc->mutex);
* Drop from tasklet to work to allow mutex for channel
* change.
*/
- queue_work(aphy->sc->hw->workqueue,
+ ieee80211_queue_work(aphy->sc->hw,
&aphy->sc->chan_work);
}
}
struct ath_softc *sc = aphy->sc;
aphy->state = ATH_WIPHY_PAUSED;
if (!__ath9k_wiphy_pausing(sc))
- queue_work(sc->hw->workqueue, &sc->chan_work);
+ ieee80211_queue_work(sc->hw, &sc->chan_work);
}
static void ath9k_pause_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
spin_unlock_bh(&sc->wiphy_lock);
ath_radio_disable(sc);
ath_radio_enable(sc);
- queue_work(aphy->sc->hw->workqueue,
+ ieee80211_queue_work(aphy->sc->hw,
&aphy->sc->chan_work);
return -EBUSY; /* previous select still in progress */
}
if (now) {
/* Ready to request channel change immediately */
- queue_work(aphy->sc->hw->workqueue, &aphy->sc->chan_work);
+ ieee80211_queue_work(aphy->sc->hw, &aphy->sc->chan_work);
}
/*
"change\n");
}
- queue_delayed_work(sc->hw->workqueue, &sc->wiphy_work,
- sc->wiphy_scheduler_int);
+ ieee80211_queue_delayed_work(sc->hw,
+ &sc->wiphy_work,
+ sc->wiphy_scheduler_int);
}
void ath9k_wiphy_set_scheduler(struct ath_softc *sc, unsigned int msec_int)
cancel_delayed_work_sync(&sc->wiphy_work);
sc->wiphy_scheduler_int = msecs_to_jiffies(msec_int);
if (sc->wiphy_scheduler_int)
- queue_delayed_work(sc->hw->workqueue, &sc->wiphy_work,
- sc->wiphy_scheduler_int);
+ ieee80211_queue_delayed_work(sc->hw, &sc->wiphy_work,
+ sc->wiphy_scheduler_int);
}
/* caller must hold wiphy_lock */
ath_reset(sc, false);
}
- queue_delayed_work(sc->hw->workqueue, &sc->tx_complete_work,
+ ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work,
msecs_to_jiffies(ATH_TX_COMPLETE_POLL_INT));
}
wl->current_beacon = beacon;
wl->beacon0_uploaded = 0;
wl->beacon1_uploaded = 0;
- queue_work(wl->hw->workqueue, &wl->beacon_update_trigger);
+ ieee80211_queue_work(wl->hw, &wl->beacon_update_trigger);
}
static void b43_set_beacon_int(struct b43_wldev *dev, u16 beacon_int)
delay = msecs_to_jiffies(50);
else
delay = round_jiffies_relative(HZ * 15);
- queue_delayed_work(wl->hw->workqueue, &dev->periodic_work, delay);
+ ieee80211_queue_delayed_work(wl->hw, &dev->periodic_work, delay);
out:
mutex_unlock(&wl->mutex);
}
dev->periodic_state = 0;
INIT_DELAYED_WORK(work, b43_periodic_work_handler);
- queue_delayed_work(dev->wl->hw->workqueue, work, 0);
+ ieee80211_queue_delayed_work(dev->wl->hw, work, 0);
}
/* Check if communication with the device works correctly. */
if (b43_status(dev) < B43_STAT_INITIALIZED)
return;
b43info(dev->wl, "Controller RESET (%s) ...\n", reason);
- queue_work(dev->wl->hw->workqueue, &dev->restart_work);
+ ieee80211_queue_work(dev->wl->hw, &dev->restart_work);
}
#ifdef CONFIG_PM
/* We must adjust the transmission power in hardware.
* Schedule b43_phy_txpower_adjust_work(). */
- queue_work(dev->wl->hw->workqueue, &dev->wl->txpower_adjust_work);
+ ieee80211_queue_work(dev->wl->hw, &dev->wl->txpower_adjust_work);
}
int b43_phy_shm_tssi_read(struct b43_wldev *dev, u16 shm_offset)
{
/* Due to latency issues we must run the RX path in
* a workqueue to be able to schedule between packets. */
- queue_work(q->dev->wl->hw->workqueue, &q->rx_work);
+ ieee80211_queue_work(q->dev->wl->hw, &q->rx_work);
}
static void b43_pio_tx_suspend_queue(struct b43_pio_txqueue *q)
wl->current_beacon = beacon;
wl->beacon0_uploaded = 0;
wl->beacon1_uploaded = 0;
- queue_work(wl->hw->workqueue, &wl->beacon_update_trigger);
+ ieee80211_queue_work(wl->hw, &wl->beacon_update_trigger);
}
static void b43legacy_set_beacon_int(struct b43legacy_wldev *dev,
delay = msecs_to_jiffies(50);
else
delay = round_jiffies_relative(HZ * 15);
- queue_delayed_work(wl->hw->workqueue, &dev->periodic_work, delay);
+ ieee80211_queue_delayed_work(wl->hw, &dev->periodic_work, delay);
out:
mutex_unlock(&wl->mutex);
}
dev->periodic_state = 0;
INIT_DELAYED_WORK(work, b43legacy_periodic_work_handler);
- queue_delayed_work(dev->wl->hw->workqueue, work, 0);
+ ieee80211_queue_delayed_work(dev->wl->hw, work, 0);
}
/* Validate access to the chip (SHM) */
if (b43legacy_status(dev) < B43legacy_STAT_INITIALIZED)
return;
b43legacyinfo(dev->wl, "Controller RESET (%s) ...\n", reason);
- queue_work(dev->wl->hw->workqueue, &dev->restart_work);
+ ieee80211_queue_work(dev->wl->hw, &dev->restart_work);
}
#ifdef CONFIG_PM
wiphy_name(priv->hw->wiphy), err);
if (rerun)
- queue_delayed_work(priv->hw->workqueue, &priv->led_work,
+ ieee80211_queue_delayed_work(priv->hw, &priv->led_work,
msecs_to_jiffies(blink_delay));
}
if ((brightness) && (led->registered)) {
led->toggled++;
- queue_delayed_work(priv->hw->workqueue, &priv->led_work,
- HZ/10);
+ ieee80211_queue_delayed_work(priv->hw, &priv->led_work, HZ/10);
}
}
goto out;
}
- queue_delayed_work(dev->workqueue, &priv->work, 0);
+ ieee80211_queue_delayed_work(dev, &priv->work, 0);
priv->softled_state = 0;
err = p54_set_leds(priv);
struct spi_device *spi = config;
struct p54s_priv *priv = dev_get_drvdata(&spi->dev);
- queue_work(priv->hw->workqueue, &priv->work);
+ ieee80211_queue_work(priv->hw, &priv->work);
return IRQ_HANDLED;
}
list_add_tail(&di->tx_list, &priv->tx_pending);
spin_unlock_irqrestore(&priv->tx_lock, flags);
- queue_work(priv->hw->workqueue, &priv->work);
+ ieee80211_queue_work(priv->hw, &priv->work);
}
static void p54spi_work(struct work_struct *work)
ieee80211_rx_irqsafe(priv->hw, skb);
- queue_delayed_work(priv->hw->workqueue, &priv->work,
+ ieee80211_queue_delayed_work(priv->hw, &priv->work,
msecs_to_jiffies(P54_STATISTICS_UPDATE));
return -1;
rt2x00lib_beacondone_iter,
rt2x00dev);
- queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->intf_work);
+ ieee80211_queue_work(rt2x00dev->hw, &rt2x00dev->intf_work);
}
EXPORT_SYMBOL_GPL(rt2x00lib_beacondone);
rt2x00link_reset_tuner(rt2x00dev, false);
- queue_delayed_work(rt2x00dev->hw->workqueue,
- &link->work, LINK_TUNE_INTERVAL);
+ ieee80211_queue_delayed_work(rt2x00dev->hw,
+ &link->work, LINK_TUNE_INTERVAL);
}
void rt2x00link_stop_tuner(struct rt2x00_dev *rt2x00dev)
* Increase tuner counter, and reschedule the next link tuner run.
*/
link->count++;
- queue_delayed_work(rt2x00dev->hw->workqueue,
- &link->work, LINK_TUNE_INTERVAL);
+ ieee80211_queue_delayed_work(rt2x00dev->hw,
+ &link->work, LINK_TUNE_INTERVAL);
}
void rt2x00link_register(struct rt2x00_dev *rt2x00dev)
if (!test_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags))
rt2x00dev->ops->lib->config_filter(rt2x00dev, *total_flags);
else
- queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->filter_work);
+ ieee80211_queue_work(rt2x00dev->hw, &rt2x00dev->filter_work);
}
EXPORT_SYMBOL_GPL(rt2x00mac_configure_filter);
* reading a register in the device. We are in interrupt mode
* here, thus queue the skb and finish on a work queue. */
skb_queue_tail(&priv->b_tx_status.queue, skb);
- queue_delayed_work(hw->workqueue, &priv->work, 0);
+ ieee80211_queue_delayed_work(hw, &priv->work, 0);
}
}
struct rtl8187_priv *priv = hw->priv;
if (brightness == LED_OFF) {
- queue_delayed_work(hw->workqueue, &priv->led_off, 0);
+ ieee80211_queue_delayed_work(hw, &priv->led_off, 0);
/* The LED is off for 1/20 sec so that it just blinks. */
- queue_delayed_work(hw->workqueue, &priv->led_on, HZ / 20);
+ ieee80211_queue_delayed_work(hw, &priv->led_on, HZ / 20);
} else
- queue_delayed_work(hw->workqueue, &priv->led_on, 0);
+ ieee80211_queue_delayed_work(hw, &priv->led_on, 0);
}
static int rtl8187_register_led(struct ieee80211_hw *dev,
err = rtl8187_register_led(dev, &priv->led_rx, name,
ieee80211_get_rx_led_name(dev), ledpin);
if (!err) {
- queue_delayed_work(dev->workqueue, &priv->led_on, 0);
+ ieee80211_queue_delayed_work(dev, &priv->led_on, 0);
return;
}
/* registration of RX LED failed - unregister TX */
struct rtl8187_priv *priv = dev->priv;
/* turn the LED off before exiting */
- queue_delayed_work(dev->workqueue, &priv->led_off, 0);
+ ieee80211_queue_delayed_work(dev, &priv->led_off, 0);
cancel_delayed_work_sync(&priv->led_off);
cancel_delayed_work_sync(&priv->led_on);
rtl8187_unregister_led(&priv->led_rx);
&& !mac->pass_ctrl)
return 0;
- fc = *(__le16 *)buffer;
+ fc = get_unaligned((__le16*)buffer);
need_padding = ieee80211_is_data_qos(fc) ^ ieee80211_has_a4(fc);
skb = dev_alloc_skb(length + (need_padding ? 2 : 0));
* not do so then mac80211 may add this under certain circumstances.
*/
+/**
+ * DOC: mac80211 workqueue
+ *
+ * mac80211 provides its own workqueue for drivers and internal mac80211 use.
+ * The workqueue is a single threaded workqueue and can only be accessed by
+ * helpers for sanity checking. Drivers must ensure all work added onto the
+ * mac80211 workqueue should be cancelled on the driver stop() callback.
+ *
+ * mac80211 will flushed the workqueue upon interface removal and during
+ * suspend.
+ *
+ * All work performed on the mac80211 workqueue must not acquire the RTNL lock.
+ *
+ */
+
/**
* enum ieee80211_max_queues - maximum number of queues
*
*
* @conf: &struct ieee80211_conf, device configuration, don't use.
*
- * @workqueue: single threaded workqueue available for driver use,
- * allocated by mac80211 on registration and flushed when an
- * interface is removed.
- * NOTICE: All work performed on this workqueue must not
- * acquire the RTNL lock.
- *
* @priv: pointer to private area that was allocated for driver use
* along with this structure.
*
struct ieee80211_hw {
struct ieee80211_conf conf;
struct wiphy *wiphy;
- struct workqueue_struct *workqueue;
const char *rate_control_algorithm;
void *priv;
u32 flags;
* is disabled. This should turn off the hardware (at least
* it must turn off frame reception.)
* May be called right after add_interface if that rejects
- * an interface.
+ * an interface. If you added any work onto the mac80211 workqueue
+ * you should ensure to cancel it on this callback.
* Must be implemented.
*
* @add_interface: Called when a netdevice attached to the hardware is
struct ieee80211_vif *vif),
void *data);
+/**
+ * ieee80211_queue_work - add work onto the mac80211 workqueue
+ *
+ * Drivers and mac80211 use this to add work onto the mac80211 workqueue.
+ * This helper ensures drivers are not queueing work when they should not be.
+ *
+ * @hw: the hardware struct for the interface we are adding work for
+ * @work: the work we want to add onto the mac80211 workqueue
+ */
+void ieee80211_queue_work(struct ieee80211_hw *hw, struct work_struct *work);
+
+/**
+ * ieee80211_queue_delayed_work - add work onto the mac80211 workqueue
+ *
+ * Drivers and mac80211 use this to queue delayed work onto the mac80211
+ * workqueue.
+ *
+ * @hw: the hardware struct for the interface we are adding work for
+ * @dwork: delayable work to queue onto the mac80211 workqueue
+ * @delay: number of jiffies to wait before queueing
+ */
+void ieee80211_queue_delayed_work(struct ieee80211_hw *hw,
+ struct delayed_work *dwork,
+ unsigned long delay);
+
/**
* ieee80211_start_tx_ba_session - Start a tx Block Ack session.
* @hw: pointer as obtained from ieee80211_alloc_hw().
}
set_bit(IEEE80211_IBSS_REQ_RUN, &ifibss->request);
- queue_work(local->hw.workqueue, &ifibss->work);
+ ieee80211_queue_work(&local->hw, &ifibss->work);
}
#ifdef CONFIG_PM
case IEEE80211_STYPE_PROBE_REQ:
case IEEE80211_STYPE_AUTH:
skb_queue_tail(&sdata->u.ibss.skb_queue, skb);
- queue_work(local->hw.workqueue, &sdata->u.ibss.work);
+ ieee80211_queue_work(&local->hw, &sdata->u.ibss.work);
return RX_QUEUED;
}
ieee80211_recalc_idle(sdata->local);
set_bit(IEEE80211_IBSS_REQ_RUN, &sdata->u.ibss.request);
- queue_work(sdata->local->hw.workqueue, &sdata->u.ibss.work);
+ ieee80211_queue_work(&sdata->local->hw, &sdata->u.ibss.work);
return 0;
}
const struct ieee80211_ops *ops;
+ /*
+ * private workqueue to mac80211. mac80211 makes this accessible
+ * via ieee80211_queue_work()
+ */
+ struct workqueue_struct *workqueue;
+
unsigned long queue_stop_reasons[IEEE80211_MAX_QUEUES];
/* also used to protect ampdu_ac_queue and amdpu_ac_stop_refcnt */
spinlock_t queue_stop_reason_lock;
* to fix this.
*/
if (sdata->vif.type == NL80211_IFTYPE_STATION)
- queue_work(local->hw.workqueue, &sdata->u.mgd.work);
+ ieee80211_queue_work(&local->hw, &sdata->u.mgd.work);
netif_tx_start_all_queues(dev);
ieee80211_led_radio(local, false);
- flush_workqueue(local->hw.workqueue);
+ flush_workqueue(local->workqueue);
tasklet_disable(&local->tx_pending_tasklet);
tasklet_disable(&local->tasklet);
if (hw->queues > IEEE80211_MAX_QUEUES)
hw->queues = IEEE80211_MAX_QUEUES;
- local->hw.workqueue =
+ local->workqueue =
create_singlethread_workqueue(wiphy_name(local->hw.wiphy));
- if (!local->hw.workqueue) {
+ if (!local->workqueue) {
result = -ENOMEM;
goto fail_workqueue;
}
sta_info_stop(local);
fail_sta_info:
debugfs_hw_del(local);
- destroy_workqueue(local->hw.workqueue);
+ destroy_workqueue(local->workqueue);
fail_workqueue:
wiphy_unregister(local->hw.wiphy);
fail_wiphy_register:
skb_queue_purge(&local->skb_queue);
skb_queue_purge(&local->skb_queue_unreliable);
- destroy_workqueue(local->hw.workqueue);
+ destroy_workqueue(local->workqueue);
wiphy_unregister(local->hw.wiphy);
ieee80211_wep_free(local);
ieee80211_led_exit(local);
return;
}
- queue_work(local->hw.workqueue, &ifmsh->work);
+ ieee80211_queue_work(local->hw.workqueue, &ifmsh->work);
}
/**
return;
}
- queue_work(local->hw.workqueue, &ifmsh->work);
+ ieee80211_queue_work(local->hw.workqueue, &ifmsh->work);
}
struct mesh_table *mesh_table_grow(struct mesh_table *tbl)
struct ieee80211_local *local = sdata->local;
ifmsh->housekeeping = true;
- queue_work(local->hw.workqueue, &ifmsh->work);
+ ieee80211_queue_work(local->hw.workqueue, &ifmsh->work);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON |
BSS_CHANGED_BEACON_ENABLED);
}
rcu_read_lock();
list_for_each_entry_rcu(sdata, &local->interfaces, list)
if (ieee80211_vif_is_mesh(&sdata->vif))
- queue_work(local->hw.workqueue, &sdata->u.mesh.work);
+ ieee80211_queue_work(local->hw.workqueue, &sdata->u.mesh.work);
rcu_read_unlock();
}
case IEEE80211_STYPE_PROBE_RESP:
case IEEE80211_STYPE_BEACON:
skb_queue_tail(&ifmsh->skb_queue, skb);
- queue_work(local->hw.workqueue, &ifmsh->work);
+ ieee80211_queue_work(local->hw.workqueue, &ifmsh->work);
return RX_QUEUED;
}
spin_unlock(&ifmsh->mesh_preq_queue_lock);
if (time_after(jiffies, ifmsh->last_preq + min_preq_int_jiff(sdata)))
- queue_work(sdata->local->hw.workqueue, &ifmsh->work);
+ ieee80211_queue_work(sdata->local->hw.workqueue, &ifmsh->work);
else if (time_before(jiffies, ifmsh->last_preq)) {
/* avoid long wait if did not send preqs for a long time
* and jiffies wrapped around
*/
ifmsh->last_preq = jiffies - min_preq_int_jiff(sdata) - 1;
- queue_work(sdata->local->hw.workqueue, &ifmsh->work);
+ ieee80211_queue_work(sdata->local->hw.workqueue, &ifmsh->work);
} else
mod_timer(&ifmsh->mesh_path_timer, ifmsh->last_preq +
min_preq_int_jiff(sdata));
return;
}
- queue_work(sdata->local->hw.workqueue, &ifmgd->chswitch_work);
+ ieee80211_queue_work(&sdata->local->hw, &ifmgd->chswitch_work);
}
void ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
sdata->local->csa_channel = new_ch;
if (sw_elem->count <= 1) {
- queue_work(sdata->local->hw.workqueue, &ifmgd->chswitch_work);
+ ieee80211_queue_work(&sdata->local->hw, &ifmgd->chswitch_work);
} else {
ieee80211_stop_queues_by_reason(&sdata->local->hw,
IEEE80211_QUEUE_STOP_REASON_CSA);
if (local->quiescing || local->suspended)
return;
- queue_work(local->hw.workqueue, &local->dynamic_ps_enable_work);
+ ieee80211_queue_work(&local->hw, &local->dynamic_ps_enable_work);
}
/* MLME */
* due to work needing to be done. Hence, queue the STAs work
* again for that.
*/
- queue_work(local->hw.workqueue, &ifmgd->work);
+ ieee80211_queue_work(&local->hw, &ifmgd->work);
return RX_MGMT_CFG80211_AUTH_TO;
}
* due to work needing to be done. Hence, queue the STAs work
* again for that.
*/
- queue_work(local->hw.workqueue, &ifmgd->work);
+ ieee80211_queue_work(&local->hw, &ifmgd->work);
return RX_MGMT_CFG80211_AUTH_TO;
}
* due to work needing to be done. Hence, queue the STAs work
* again for that.
*/
- queue_work(local->hw.workqueue, &ifmgd->work);
+ ieee80211_queue_work(&local->hw, &ifmgd->work);
return RX_MGMT_CFG80211_ASSOC_TO;
}
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
- queue_work(sdata->local->hw.workqueue,
- &sdata->u.mgd.beacon_loss_work);
+ ieee80211_queue_work(&sdata->local->hw, &sdata->u.mgd.beacon_loss_work);
}
EXPORT_SYMBOL(ieee80211_beacon_loss);
case IEEE80211_STYPE_DISASSOC:
case IEEE80211_STYPE_ACTION:
skb_queue_tail(&sdata->u.mgd.skb_queue, skb);
- queue_work(local->hw.workqueue, &sdata->u.mgd.work);
+ ieee80211_queue_work(&local->hw, &sdata->u.mgd.work);
return RX_QUEUED;
}
return;
}
- queue_work(local->hw.workqueue, &ifmgd->work);
+ ieee80211_queue_work(&local->hw, &ifmgd->work);
}
static void ieee80211_sta_work(struct work_struct *work)
return;
/*
- * Nothing should have been stuffed into the workqueue during
- * the suspend->resume cycle. If this WARN is seen then there
- * is a bug with either the driver suspend or something in
- * mac80211 stuffing into the workqueue which we haven't yet
- * cleared during mac80211's suspend cycle.
+ * ieee80211_queue_work() should have picked up most cases,
+ * here we'll pick the the rest.
*/
- if (WARN_ON(local->suspended))
+ if (WARN(local->suspended, "STA MLME work scheduled while "
+ "going to suspend\n"))
return;
ifmgd = &sdata->u.mgd;
mutex_unlock(&ifmgd->mtx);
if (test_and_clear_bit(IEEE80211_STA_REQ_SCAN, &ifmgd->request))
- queue_delayed_work(local->hw.workqueue,
- &local->scan_work,
- round_jiffies_relative(0));
+ ieee80211_queue_delayed_work(&local->hw,
+ &local->scan_work,
+ round_jiffies_relative(0));
return;
}
if (local->quiescing)
return;
- queue_work(sdata->local->hw.workqueue,
- &sdata->u.mgd.beacon_loss_work);
+ ieee80211_queue_work(&sdata->local->hw, &sdata->u.mgd.beacon_loss_work);
}
static void ieee80211_sta_conn_mon_timer(unsigned long data)
if (local->quiescing)
return;
- queue_work(local->hw.workqueue, &ifmgd->monitor_work);
+ ieee80211_queue_work(&local->hw, &ifmgd->monitor_work);
}
static void ieee80211_sta_monitor_work(struct work_struct *work)
IEEE80211_STA_CONNECTION_POLL);
/* let's probe the connection once */
- queue_work(sdata->local->hw.workqueue,
+ ieee80211_queue_work(&sdata->local->hw,
&sdata->u.mgd.monitor_work);
/* and do all the other regular work too */
- queue_work(sdata->local->hw.workqueue,
+ ieee80211_queue_work(&sdata->local->hw,
&sdata->u.mgd.work);
}
}
list_add(&wk->list, &sdata->u.mgd.work_list);
mutex_unlock(&ifmgd->mtx);
- queue_work(sdata->local->hw.workqueue, &sdata->u.mgd.work);
+ ieee80211_queue_work(&sdata->local->hw, &sdata->u.mgd.work);
return 0;
}
else
ifmgd->flags &= ~IEEE80211_STA_CONTROL_PORT;
- queue_work(sdata->local->hw.workqueue, &sdata->u.mgd.work);
+ ieee80211_queue_work(&sdata->local->hw, &sdata->u.mgd.work);
err = 0;
/* make quiescing visible to timers everywhere */
mb();
- flush_workqueue(local->hw.workqueue);
+ flush_workqueue(local->workqueue);
/* Don't try to run timers while suspended. */
del_timer_sync(&local->sta_cleanup);
* shouldn't be doing (or cancel everything in the
* stop callback) that but better safe than sorry.
*/
- flush_workqueue(local->hw.workqueue);
+ flush_workqueue(local->workqueue);
local->suspended = true;
/* need suspended to be visible before quiescing is false */
spin_unlock_bh(&local->filter_lock);
/* TODO: start scan as soon as all nullfunc frames are ACKed */
- queue_delayed_work(local->hw.workqueue, &local->scan_work,
- IEEE80211_CHANNEL_TIME);
+ ieee80211_queue_delayed_work(&local->hw,
+ &local->scan_work,
+ IEEE80211_CHANNEL_TIME);
return 0;
}
}
} while (next_delay == 0);
- queue_delayed_work(local->hw.workqueue, &local->scan_work,
- next_delay);
+ ieee80211_queue_delayed_work(&local->hw, &local->scan_work, next_delay);
}
int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata,
if (local->hw.conf.flags & IEEE80211_CONF_PS) {
ieee80211_stop_queues_by_reason(&local->hw,
IEEE80211_QUEUE_STOP_REASON_PS);
- queue_work(local->hw.workqueue,
+ ieee80211_queue_work(&local->hw,
&local->dynamic_ps_disable_work);
}
}
EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces_atomic);
+/*
+ * Nothing should have been stuffed into the workqueue during
+ * the suspend->resume cycle. If this WARN is seen then there
+ * is a bug with either the driver suspend or something in
+ * mac80211 stuffing into the workqueue which we haven't yet
+ * cleared during mac80211's suspend cycle.
+ */
+static bool ieee80211_can_queue_work(struct ieee80211_local *local)
+{
+ if (WARN(local->suspended, "queueing ieee80211 work while "
+ "going to suspend\n"))
+ return false;
+
+ return true;
+}
+
+void ieee80211_queue_work(struct ieee80211_hw *hw, struct work_struct *work)
+{
+ struct ieee80211_local *local = hw_to_local(hw);
+
+ if (!ieee80211_can_queue_work(local))
+ return;
+
+ queue_work(local->workqueue, work);
+}
+EXPORT_SYMBOL(ieee80211_queue_work);
+
+void ieee80211_queue_delayed_work(struct ieee80211_hw *hw,
+ struct delayed_work *dwork,
+ unsigned long delay)
+{
+ struct ieee80211_local *local = hw_to_local(hw);
+
+ if (!ieee80211_can_queue_work(local))
+ return;
+
+ queue_delayed_work(local->workqueue, dwork, delay);
+}
+EXPORT_SYMBOL(ieee80211_queue_delayed_work);
+
void ieee802_11_parse_elems(u8 *start, size_t len,
struct ieee802_11_elems *elems)
{
#endif
return 0;
}
+
projects / deliverable / linux.git / commitdiff
