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-rw-r--r--drivers/net/wireless/rt2x00/rt2400pci.c4
-rw-r--r--drivers/net/wireless/rt2x00/rt2500pci.c4
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c67
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.h1
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.c9
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c1
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h4
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c4
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00lib.h12
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00mac.c41
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.c38
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.c41
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c42
14 files changed, 185 insertions, 85 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 54ca49ad3472..cb28e1b2f1e2 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -305,9 +305,7 @@ static void rt2400pci_config_intf(struct rt2x00_dev *rt2x00dev,
* Enable synchronisation.
*/
rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
- rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
rt2x00_set_field32(&reg, CSR14_TSF_SYNC, conf->sync);
- rt2x00_set_field32(&reg, CSR14_TBCN, 1);
rt2x00pci_register_write(rt2x00dev, CSR14, reg);
}
@@ -1183,8 +1181,6 @@ static void rt2400pci_write_beacon(struct queue_entry *entry,
/*
* Enable beaconing again.
*/
- rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
- rt2x00_set_field32(&reg, CSR14_TBCN, 1);
rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 1);
rt2x00pci_register_write(rt2x00dev, CSR14, reg);
}
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index a9ff26a27724..5225ae1899fe 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -311,9 +311,7 @@ static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev,
* Enable synchronisation.
*/
rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
- rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
rt2x00_set_field32(&reg, CSR14_TSF_SYNC, conf->sync);
- rt2x00_set_field32(&reg, CSR14_TBCN, 1);
rt2x00pci_register_write(rt2x00dev, CSR14, reg);
}
@@ -1337,8 +1335,6 @@ static void rt2500pci_write_beacon(struct queue_entry *entry,
/*
* Enable beaconing again.
*/
- rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
- rt2x00_set_field32(&reg, CSR14_TBCN, 1);
rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 1);
rt2x00pci_register_write(rt2x00dev, CSR14, reg);
}
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 6b3b1de46792..157516e0aab7 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -478,9 +478,7 @@ static void rt2500usb_config_intf(struct rt2x00_dev *rt2x00dev,
rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
- rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 1);
rt2x00_set_field16(&reg, TXRX_CSR19_TSF_SYNC, conf->sync);
- rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 1);
rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
}
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index f8ba01cbc6dd..4753fb1b0aaf 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -818,8 +818,6 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
/*
* Enable beaconing again.
*/
- rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
- rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
@@ -831,8 +829,8 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
}
EXPORT_SYMBOL_GPL(rt2800_write_beacon);
-static inline void rt2800_clear_beacon(struct rt2x00_dev *rt2x00dev,
- unsigned int beacon_base)
+static inline void rt2800_clear_beacon_register(struct rt2x00_dev *rt2x00dev,
+ unsigned int beacon_base)
{
int i;
@@ -845,6 +843,33 @@ static inline void rt2800_clear_beacon(struct rt2x00_dev *rt2x00dev,
rt2800_register_write(rt2x00dev, beacon_base + i, 0);
}
+void rt2800_clear_beacon(struct queue_entry *entry)
+{
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+ u32 reg;
+
+ /*
+ * Disable beaconing while we are reloading the beacon data,
+ * otherwise we might be sending out invalid data.
+ */
+ rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+ rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
+ rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+
+ /*
+ * Clear beacon.
+ */
+ rt2800_clear_beacon_register(rt2x00dev,
+ HW_BEACON_OFFSET(entry->entry_idx));
+
+ /*
+ * Enabled beaconing again.
+ */
+ rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
+ rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+}
+EXPORT_SYMBOL_GPL(rt2800_clear_beacon);
+
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
const struct rt2x00debug rt2800_rt2x00debug = {
.owner = THIS_MODULE,
@@ -1155,29 +1180,11 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
if (flags & CONFIG_UPDATE_TYPE) {
/*
- * Clear current synchronisation setup.
- */
- rt2800_clear_beacon(rt2x00dev,
- HW_BEACON_OFFSET(intf->beacon->entry_idx));
- /*
* Enable synchronisation.
*/
rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
- rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_SYNC, conf->sync);
- rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE,
- (conf->sync == TSF_SYNC_ADHOC ||
- conf->sync == TSF_SYNC_AP_NONE));
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
-
- /*
- * Enable pre tbtt interrupt for beaconing modes
- */
- rt2800_register_read(rt2x00dev, INT_TIMER_EN, &reg);
- rt2x00_set_field32(&reg, INT_TIMER_EN_PRE_TBTT_TIMER,
- (conf->sync == TSF_SYNC_AP_NONE));
- rt2800_register_write(rt2x00dev, INT_TIMER_EN, reg);
-
}
if (flags & CONFIG_UPDATE_MAC) {
@@ -2187,14 +2194,14 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
/*
* Clear all beacons
*/
- rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE0);
- rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE1);
- rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE2);
- rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE3);
- rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE4);
- rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE5);
- rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE6);
- rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE7);
+ rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE0);
+ rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE1);
+ rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE2);
+ rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE3);
+ rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE4);
+ rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE5);
+ rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE6);
+ rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE7);
if (rt2x00_is_usb(rt2x00dev)) {
rt2800_register_read(rt2x00dev, US_CYC_CNT, &reg);
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h
index 3efafb78ff77..0c92d86a36f4 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/rt2x00/rt2800lib.h
@@ -156,6 +156,7 @@ void rt2800_txdone(struct rt2x00_dev *rt2x00dev);
void rt2800_txdone_entry(struct queue_entry *entry, u32 status);
void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc);
+void rt2800_clear_beacon(struct queue_entry *entry);
extern const struct rt2x00debug rt2800_rt2x00debug;
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index bfc2fc5c1c22..54e37e08c114 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -205,6 +205,10 @@ static void rt2800pci_start_queue(struct data_queue *queue)
rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+
+ rt2800_register_read(rt2x00dev, INT_TIMER_EN, &reg);
+ rt2x00_set_field32(&reg, INT_TIMER_EN_PRE_TBTT_TIMER, 1);
+ rt2800_register_write(rt2x00dev, INT_TIMER_EN, reg);
break;
default:
break;
@@ -250,6 +254,10 @@ static void rt2800pci_stop_queue(struct data_queue *queue)
rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 0);
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+
+ rt2800_register_read(rt2x00dev, INT_TIMER_EN, &reg);
+ rt2x00_set_field32(&reg, INT_TIMER_EN_PRE_TBTT_TIMER, 0);
+ rt2800_register_write(rt2x00dev, INT_TIMER_EN, reg);
break;
default:
break;
@@ -974,6 +982,7 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = {
.write_tx_desc = rt2800pci_write_tx_desc,
.write_tx_data = rt2800_write_tx_data,
.write_beacon = rt2800_write_beacon,
+ .clear_beacon = rt2800_clear_beacon,
.fill_rxdone = rt2800pci_fill_rxdone,
.config_shared_key = rt2800_config_shared_key,
.config_pairwise_key = rt2800_config_pairwise_key,
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index b97a4a54ff4c..3ebe473f8551 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -633,6 +633,7 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
.write_tx_desc = rt2800usb_write_tx_desc,
.write_tx_data = rt2800usb_write_tx_data,
.write_beacon = rt2800_write_beacon,
+ .clear_beacon = rt2800_clear_beacon,
.get_tx_data_len = rt2800usb_get_tx_data_len,
.fill_rxdone = rt2800usb_fill_rxdone,
.config_shared_key = rt2800_config_shared_key,
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 84aaf393da43..985982bb65e2 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -368,6 +368,7 @@ struct rt2x00_intf {
* dedicated beacon entry.
*/
struct queue_entry *beacon;
+ bool enable_beacon;
/*
* Actions that needed rescheduling.
@@ -573,6 +574,7 @@ struct rt2x00lib_ops {
struct txentry_desc *txdesc);
void (*write_beacon) (struct queue_entry *entry,
struct txentry_desc *txdesc);
+ void (*clear_beacon) (struct queue_entry *entry);
int (*get_tx_data_len) (struct queue_entry *entry);
/*
@@ -788,10 +790,12 @@ struct rt2x00_dev {
* - Open ap interface count.
* - Open sta interface count.
* - Association count.
+ * - Beaconing enabled count.
*/
unsigned int intf_ap_count;
unsigned int intf_sta_count;
unsigned int intf_associated;
+ unsigned int intf_beaconing;
/*
* Link quality
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 31b7db05abd9..2c6503878059 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -121,7 +121,7 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac,
return;
if (test_and_clear_bit(DELAYED_UPDATE_BEACON, &intf->delayed_flags))
- rt2x00queue_update_beacon(rt2x00dev, vif, true);
+ rt2x00queue_update_beacon(rt2x00dev, vif);
}
static void rt2x00lib_intf_scheduled(struct work_struct *work)
@@ -174,7 +174,7 @@ static void rt2x00lib_beaconupdate_iter(void *data, u8 *mac,
vif->type != NL80211_IFTYPE_WDS)
return;
- rt2x00queue_update_beacon(rt2x00dev, vif, true);
+ rt2x00queue_update_beacon(rt2x00dev, vif);
}
void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index a105c500627b..6c6a8f15870e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -160,11 +160,17 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb,
* rt2x00queue_update_beacon - Send new beacon from mac80211 to hardware
* @rt2x00dev: Pointer to &struct rt2x00_dev.
* @vif: Interface for which the beacon should be updated.
- * @enable_beacon: Enable beaconing
*/
int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
- struct ieee80211_vif *vif,
- const bool enable_beacon);
+ struct ieee80211_vif *vif);
+
+/**
+ * rt2x00queue_clear_beacon - Clear beacon in hardware
+ * @rt2x00dev: Pointer to &struct rt2x00_dev.
+ * @vif: Interface for which the beacon should be updated.
+ */
+int rt2x00queue_clear_beacon(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_vif *vif);
/**
* rt2x00queue_index_inc - Index incrementation function
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index f3da051df39e..7d3316724bb4 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -619,9 +619,44 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
/*
* Update the beacon.
*/
- if (changes & (BSS_CHANGED_BEACON | BSS_CHANGED_BEACON_ENABLED))
- rt2x00queue_update_beacon(rt2x00dev, vif,
- bss_conf->enable_beacon);
+ if (changes & BSS_CHANGED_BEACON)
+ rt2x00queue_update_beacon(rt2x00dev, vif);
+
+ /*
+ * Start/stop beaconing.
+ */
+ if (changes & BSS_CHANGED_BEACON_ENABLED) {
+ if (!bss_conf->enable_beacon && intf->enable_beacon) {
+ rt2x00queue_clear_beacon(rt2x00dev, vif);
+ rt2x00dev->intf_beaconing--;
+ intf->enable_beacon = false;
+
+ if (rt2x00dev->intf_beaconing == 0) {
+ /*
+ * Last beaconing interface disabled
+ * -> stop beacon queue.
+ */
+ mutex_lock(&intf->beacon_skb_mutex);
+ rt2x00queue_stop_queue(rt2x00dev->bcn);
+ mutex_unlock(&intf->beacon_skb_mutex);
+ }
+
+
+ } else if (bss_conf->enable_beacon && !intf->enable_beacon) {
+ rt2x00dev->intf_beaconing++;
+ intf->enable_beacon = true;
+
+ if (rt2x00dev->intf_beaconing == 1) {
+ /*
+ * First beaconing interface enabled
+ * -> start beacon queue.
+ */
+ mutex_lock(&intf->beacon_skb_mutex);
+ rt2x00queue_start_queue(rt2x00dev->bcn);
+ mutex_unlock(&intf->beacon_skb_mutex);
+ }
+ }
+ }
/*
* When the association status has changed we must reset the link
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index ca82b3a91697..24bcdb47a465 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -566,9 +566,35 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb,
return 0;
}
+int rt2x00queue_clear_beacon(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_vif *vif)
+{
+ struct rt2x00_intf *intf = vif_to_intf(vif);
+
+ if (unlikely(!intf->beacon))
+ return -ENOBUFS;
+
+ mutex_lock(&intf->beacon_skb_mutex);
+
+ /*
+ * Clean up the beacon skb.
+ */
+ rt2x00queue_free_skb(intf->beacon);
+
+ /*
+ * Clear beacon (single bssid devices don't need to clear the beacon
+ * since the beacon queue will get stopped anyway).
+ */
+ if (rt2x00dev->ops->lib->clear_beacon)
+ rt2x00dev->ops->lib->clear_beacon(intf->beacon);
+
+ mutex_unlock(&intf->beacon_skb_mutex);
+
+ return 0;
+}
+
int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
- struct ieee80211_vif *vif,
- const bool enable_beacon)
+ struct ieee80211_vif *vif)
{
struct rt2x00_intf *intf = vif_to_intf(vif);
struct skb_frame_desc *skbdesc;
@@ -584,12 +610,6 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
*/
rt2x00queue_free_skb(intf->beacon);
- if (!enable_beacon) {
- rt2x00queue_stop_queue(intf->beacon->queue);
- mutex_unlock(&intf->beacon_skb_mutex);
- return 0;
- }
-
intf->beacon->skb = ieee80211_beacon_get(rt2x00dev->hw, vif);
if (!intf->beacon->skb) {
mutex_unlock(&intf->beacon_skb_mutex);
@@ -611,7 +631,7 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
skbdesc->entry = intf->beacon;
/*
- * Send beacon to hardware and enable beacon genaration..
+ * Send beacon to hardware.
*/
rt2x00dev->ops->lib->write_beacon(intf->beacon, &txdesc);
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 8de44dd401e0..f14cc452eb0c 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -551,26 +551,14 @@ static void rt61pci_config_intf(struct rt2x00_dev *rt2x00dev,
struct rt2x00intf_conf *conf,
const unsigned int flags)
{
- unsigned int beacon_base;
u32 reg;
if (flags & CONFIG_UPDATE_TYPE) {
/*
- * Clear current synchronisation setup.
- * For the Beacon base registers, we only need to clear
- * the first byte since that byte contains the VALID and OWNER
- * bits which (when set to 0) will invalidate the entire beacon.
- */
- beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx);
- rt2x00pci_register_write(rt2x00dev, beacon_base, 0);
-
- /*
* Enable synchronisation.
*/
rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
- rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, conf->sync);
- rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
}
@@ -2002,8 +1990,6 @@ static void rt61pci_write_beacon(struct queue_entry *entry,
*/
rt2x00pci_register_write(rt2x00dev, TXRX_CSR10, 0x00001008);
- rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
- rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
@@ -2014,6 +2000,32 @@ static void rt61pci_write_beacon(struct queue_entry *entry,
entry->skb = NULL;
}
+static void rt61pci_clear_beacon(struct queue_entry *entry)
+{
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+ u32 reg;
+
+ /*
+ * Disable beaconing while we are reloading the beacon data,
+ * otherwise we might be sending out invalid data.
+ */
+ rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
+ rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
+
+ /*
+ * Clear beacon.
+ */
+ rt2x00pci_register_write(rt2x00dev,
+ HW_BEACON_OFFSET(entry->entry_idx), 0);
+
+ /*
+ * Enable beaconing again.
+ */
+ rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
+ rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
+}
+
/*
* RX control handlers
*/
@@ -2903,6 +2915,7 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = {
.stop_queue = rt61pci_stop_queue,
.write_tx_desc = rt61pci_write_tx_desc,
.write_beacon = rt61pci_write_beacon,
+ .clear_beacon = rt61pci_clear_beacon,
.fill_rxdone = rt61pci_fill_rxdone,
.config_shared_key = rt61pci_config_shared_key,
.config_pairwise_key = rt61pci_config_pairwise_key,
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 029be3c6c030..330353ec5c96 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -502,26 +502,14 @@ static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev,
struct rt2x00intf_conf *conf,
const unsigned int flags)
{
- unsigned int beacon_base;
u32 reg;
if (flags & CONFIG_UPDATE_TYPE) {
/*
- * Clear current synchronisation setup.
- * For the Beacon base registers we only need to clear
- * the first byte since that byte contains the VALID and OWNER
- * bits which (when set to 0) will invalidate the entire beacon.
- */
- beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx);
- rt2x00usb_register_write(rt2x00dev, beacon_base, 0);
-
- /*
* Enable synchronisation.
*/
rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
- rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, conf->sync);
- rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
}
@@ -1590,8 +1578,6 @@ static void rt73usb_write_beacon(struct queue_entry *entry,
*/
rt2x00usb_register_write(rt2x00dev, TXRX_CSR10, 0x00001008);
- rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
- rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
@@ -1602,6 +1588,33 @@ static void rt73usb_write_beacon(struct queue_entry *entry,
entry->skb = NULL;
}
+static void rt73usb_clear_beacon(struct queue_entry *entry)
+{
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+ unsigned int beacon_base;
+ u32 reg;
+
+ /*
+ * Disable beaconing while we are reloading the beacon data,
+ * otherwise we might be sending out invalid data.
+ */
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+
+ /*
+ * Clear beacon.
+ */
+ beacon_base = HW_BEACON_OFFSET(entry->entry_idx);
+ rt2x00usb_register_write(rt2x00dev, beacon_base, 0);
+
+ /*
+ * Enable beaconing again.
+ */
+ rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+}
+
static int rt73usb_get_tx_data_len(struct queue_entry *entry)
{
int length;
@@ -2313,6 +2326,7 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
.flush_queue = rt2x00usb_flush_queue,
.write_tx_desc = rt73usb_write_tx_desc,
.write_beacon = rt73usb_write_beacon,
+ .clear_beacon = rt73usb_clear_beacon,
.get_tx_data_len = rt73usb_get_tx_data_len,
.fill_rxdone = rt73usb_fill_rxdone,
.config_shared_key = rt73usb_config_shared_key,
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