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Diffstat (limited to 'drivers/net/wireless/rt2x00')
-rw-r--r--drivers/net/wireless/rt2x00/rt2400pci.c30
-rw-r--r--drivers/net/wireless/rt2x00/rt2500pci.c30
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.c1
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h9
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c7
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00firmware.c27
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00leds.c6
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00lib.h13
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00mac.c6
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.c19
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00reg.h10
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.c62
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.h11
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.c66
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c31
15 files changed, 218 insertions, 110 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 4a2c0b971ca..b0848259b45 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -934,21 +934,10 @@ static int rt2400pci_enable_radio(struct rt2x00_dev *rt2x00dev)
static void rt2400pci_disable_radio(struct rt2x00_dev *rt2x00dev)
{
- u32 reg;
-
- rt2x00pci_register_write(rt2x00dev, PWRCSR0, 0);
-
/*
- * Disable synchronisation.
+ * Disable power
*/
- rt2x00pci_register_write(rt2x00dev, CSR14, 0);
-
- /*
- * Cancel RX and TX.
- */
- rt2x00pci_register_read(rt2x00dev, TXCSR0, &reg);
- rt2x00_set_field32(&reg, TXCSR0_ABORT, 1);
- rt2x00pci_register_write(rt2x00dev, TXCSR0, reg);
+ rt2x00pci_register_write(rt2x00dev, PWRCSR0, 0);
}
static int rt2400pci_set_state(struct rt2x00_dev *rt2x00dev,
@@ -1145,6 +1134,20 @@ static void rt2400pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
rt2x00pci_register_write(rt2x00dev, TXCSR0, reg);
}
+static void rt2400pci_kill_tx_queue(struct rt2x00_dev *rt2x00dev,
+ const enum data_queue_qid qid)
+{
+ u32 reg;
+
+ if (qid == QID_BEACON) {
+ rt2x00pci_register_write(rt2x00dev, CSR14, 0);
+ } else {
+ rt2x00pci_register_read(rt2x00dev, TXCSR0, &reg);
+ rt2x00_set_field32(&reg, TXCSR0_ABORT, 1);
+ rt2x00pci_register_write(rt2x00dev, TXCSR0, reg);
+ }
+}
+
/*
* RX control handlers
*/
@@ -1606,6 +1609,7 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = {
.write_tx_data = rt2x00pci_write_tx_data,
.write_beacon = rt2400pci_write_beacon,
.kick_tx_queue = rt2400pci_kick_tx_queue,
+ .kill_tx_queue = rt2400pci_kill_tx_queue,
.fill_rxdone = rt2400pci_fill_rxdone,
.config_filter = rt2400pci_config_filter,
.config_intf = rt2400pci_config_intf,
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index b9104e28bc2..eb82860c54f 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1093,21 +1093,10 @@ static int rt2500pci_enable_radio(struct rt2x00_dev *rt2x00dev)
static void rt2500pci_disable_radio(struct rt2x00_dev *rt2x00dev)
{
- u32 reg;
-
- rt2x00pci_register_write(rt2x00dev, PWRCSR0, 0);
-
/*
- * Disable synchronisation.
+ * Disable power
*/
- rt2x00pci_register_write(rt2x00dev, CSR14, 0);
-
- /*
- * Cancel RX and TX.
- */
- rt2x00pci_register_read(rt2x00dev, TXCSR0, &reg);
- rt2x00_set_field32(&reg, TXCSR0_ABORT, 1);
- rt2x00pci_register_write(rt2x00dev, TXCSR0, reg);
+ rt2x00pci_register_write(rt2x00dev, PWRCSR0, 0);
}
static int rt2500pci_set_state(struct rt2x00_dev *rt2x00dev,
@@ -1303,6 +1292,20 @@ static void rt2500pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
rt2x00pci_register_write(rt2x00dev, TXCSR0, reg);
}
+static void rt2500pci_kill_tx_queue(struct rt2x00_dev *rt2x00dev,
+ const enum data_queue_qid qid)
+{
+ u32 reg;
+
+ if (qid == QID_BEACON) {
+ rt2x00pci_register_write(rt2x00dev, CSR14, 0);
+ } else {
+ rt2x00pci_register_read(rt2x00dev, TXCSR0, &reg);
+ rt2x00_set_field32(&reg, TXCSR0_ABORT, 1);
+ rt2x00pci_register_write(rt2x00dev, TXCSR0, reg);
+ }
+}
+
/*
* RX control handlers
*/
@@ -1905,6 +1908,7 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = {
.write_tx_data = rt2x00pci_write_tx_data,
.write_beacon = rt2500pci_write_beacon,
.kick_tx_queue = rt2500pci_kick_tx_queue,
+ .kill_tx_queue = rt2500pci_kill_tx_queue,
.fill_rxdone = rt2500pci_fill_rxdone,
.config_filter = rt2500pci_config_filter,
.config_intf = rt2500pci_config_intf,
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index c526e737fca..270691ac236 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1935,6 +1935,7 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
.write_beacon = rt2500usb_write_beacon,
.get_tx_data_len = rt2500usb_get_tx_data_len,
.kick_tx_queue = rt2500usb_kick_tx_queue,
+ .kill_tx_queue = rt2x00usb_kill_tx_queue,
.fill_rxdone = rt2500usb_fill_rxdone,
.config_shared_key = rt2500usb_config_key,
.config_pairwise_key = rt2500usb_config_key,
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index d0a82563818..84bd6f19acb 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -468,9 +468,10 @@ struct rt2x00lib_ops {
*/
int (*probe_hw) (struct rt2x00_dev *rt2x00dev);
char *(*get_firmware_name) (struct rt2x00_dev *rt2x00dev);
- u16 (*get_firmware_crc) (const void *data, const size_t len);
- int (*load_firmware) (struct rt2x00_dev *rt2x00dev, const void *data,
- const size_t len);
+ int (*check_firmware) (struct rt2x00_dev *rt2x00dev,
+ const u8 *data, const size_t len);
+ int (*load_firmware) (struct rt2x00_dev *rt2x00dev,
+ const u8 *data, const size_t len);
/*
* Device initialization/deinitialization handlers.
@@ -508,6 +509,8 @@ struct rt2x00lib_ops {
int (*get_tx_data_len) (struct queue_entry *entry);
void (*kick_tx_queue) (struct rt2x00_dev *rt2x00dev,
const enum data_queue_qid queue);
+ void (*kill_tx_queue) (struct rt2x00_dev *rt2x00dev,
+ const enum data_queue_qid queue);
/*
* RX control handlers
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index e1b40545a9b..05f94e21b42 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -83,9 +83,10 @@ void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev)
return;
/*
- * Stop the TX queues.
+ * Stop the TX queues in mac80211.
*/
ieee80211_stop_queues(rt2x00dev->hw);
+ rt2x00queue_stop_queues(rt2x00dev);
/*
* Disable RX.
@@ -157,7 +158,7 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac,
return;
if (delayed_flags & DELAYED_UPDATE_BEACON)
- rt2x00queue_update_beacon(rt2x00dev, vif);
+ rt2x00queue_update_beacon(rt2x00dev, vif, true);
if (delayed_flags & DELAYED_CONFIG_ERP)
rt2x00lib_config_erp(rt2x00dev, intf, &conf);
@@ -215,7 +216,7 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
rt2x00lib_beacondone_iter,
rt2x00dev);
- schedule_work(&rt2x00dev->intf_work);
+ queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->intf_work);
}
EXPORT_SYMBOL_GPL(rt2x00lib_beacondone);
diff --git a/drivers/net/wireless/rt2x00/rt2x00firmware.c b/drivers/net/wireless/rt2x00/rt2x00firmware.c
index 2a7e8bc0016..d2deea2f267 100644
--- a/drivers/net/wireless/rt2x00/rt2x00firmware.c
+++ b/drivers/net/wireless/rt2x00/rt2x00firmware.c
@@ -35,7 +35,6 @@ static int rt2x00lib_request_firmware(struct rt2x00_dev *rt2x00dev)
const struct firmware *fw;
char *fw_name;
int retval;
- u16 crc;
/*
* Read correct firmware from harddisk.
@@ -61,16 +60,26 @@ static int rt2x00lib_request_firmware(struct rt2x00_dev *rt2x00dev)
return -ENOENT;
}
- crc = rt2x00dev->ops->lib->get_firmware_crc(fw->data, fw->size);
- if (crc != (fw->data[fw->size - 2] << 8 | fw->data[fw->size - 1])) {
- ERROR(rt2x00dev, "Firmware checksum error.\n");
- retval = -ENOENT;
- goto exit;
- }
-
INFO(rt2x00dev, "Firmware detected - version: %d.%d.\n",
fw->data[fw->size - 4], fw->data[fw->size - 3]);
+ retval = rt2x00dev->ops->lib->check_firmware(rt2x00dev, fw->data, fw->size);
+ switch (retval) {
+ case FW_OK:
+ break;
+ case FW_BAD_CRC:
+ ERROR(rt2x00dev, "Firmware checksum error.\n");
+ goto exit;
+ case FW_BAD_LENGTH:
+ ERROR(rt2x00dev,
+ "Invalid firmware file length (len=%zu)\n", fw->size);
+ goto exit;
+ case FW_BAD_VERSION:
+ ERROR(rt2x00dev,
+ "Current firmware does not support detected chipset.\n");
+ goto exit;
+ };
+
rt2x00dev->fw = fw;
return 0;
@@ -78,7 +87,7 @@ static int rt2x00lib_request_firmware(struct rt2x00_dev *rt2x00dev)
exit:
release_firmware(fw);
- return retval;
+ return -ENOENT;
}
int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev)
diff --git a/drivers/net/wireless/rt2x00/rt2x00leds.c b/drivers/net/wireless/rt2x00/rt2x00leds.c
index 9b531e0ca0c..49671fed91d 100644
--- a/drivers/net/wireless/rt2x00/rt2x00leds.c
+++ b/drivers/net/wireless/rt2x00/rt2x00leds.c
@@ -134,7 +134,7 @@ void rt2x00leds_register(struct rt2x00_dev *rt2x00dev)
rt2x00dev->ops->name, wiphy_name(rt2x00dev->hw->wiphy));
if (rt2x00dev->led_radio.flags & LED_INITIALIZED) {
- snprintf(name, sizeof(name), "%s:radio", dev_name);
+ snprintf(name, sizeof(name), "%s::radio", dev_name);
retval = rt2x00leds_register_led(rt2x00dev,
&rt2x00dev->led_radio,
@@ -144,7 +144,7 @@ void rt2x00leds_register(struct rt2x00_dev *rt2x00dev)
}
if (rt2x00dev->led_assoc.flags & LED_INITIALIZED) {
- snprintf(name, sizeof(name), "%s:assoc", dev_name);
+ snprintf(name, sizeof(name), "%s::assoc", dev_name);
retval = rt2x00leds_register_led(rt2x00dev,
&rt2x00dev->led_assoc,
@@ -154,7 +154,7 @@ void rt2x00leds_register(struct rt2x00_dev *rt2x00dev)
}
if (rt2x00dev->led_qual.flags & LED_INITIALIZED) {
- snprintf(name, sizeof(name), "%s:quality", dev_name);
+ snprintf(name, sizeof(name), "%s::quality", dev_name);
retval = rt2x00leds_register_led(rt2x00dev,
&rt2x00dev->led_qual,
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index 34efe465354..a631613177d 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -123,9 +123,11 @@ 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);
+ struct ieee80211_vif *vif,
+ const bool enable_beacon);
/**
* rt2x00queue_index_inc - Index incrementation function
@@ -139,6 +141,15 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index);
/**
+ * rt2x00queue_stop_queues - Halt all data queues
+ * @rt2x00dev: Pointer to &struct rt2x00_dev.
+ *
+ * This function will loop through all available queues to stop
+ * any pending outgoing frames.
+ */
+void rt2x00queue_stop_queues(struct rt2x00_dev *rt2x00dev);
+
+/**
* rt2x00queue_init_queues - Initialize all data queues
* @rt2x00dev: Pointer to &struct rt2x00_dev.
*
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 71de8a7144f..c41a0b9e473 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -431,8 +431,10 @@ int rt2x00mac_config_interface(struct ieee80211_hw *hw,
/*
* Update the beacon.
*/
- if (conf->changed & IEEE80211_IFCC_BEACON)
- status = rt2x00queue_update_beacon(rt2x00dev, vif);
+ if (conf->changed & (IEEE80211_IFCC_BEACON |
+ IEEE80211_IFCC_BEACON_ENABLED))
+ status = rt2x00queue_update_beacon(rt2x00dev, vif,
+ conf->enable_beacon);
return status;
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index c86fb647175..a5664bd8493 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -443,7 +443,8 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb)
}
int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
- struct ieee80211_vif *vif)
+ struct ieee80211_vif *vif,
+ const bool enable_beacon)
{
struct rt2x00_intf *intf = vif_to_intf(vif);
struct skb_frame_desc *skbdesc;
@@ -453,6 +454,11 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
if (unlikely(!intf->beacon))
return -ENOBUFS;
+ if (!enable_beacon) {
+ rt2x00dev->ops->lib->kill_tx_queue(rt2x00dev, QID_BEACON);
+ return 0;
+ }
+
intf->beacon->skb = ieee80211_beacon_get(rt2x00dev->hw, vif);
if (!intf->beacon->skb)
return -ENOMEM;
@@ -501,6 +507,9 @@ struct data_queue *rt2x00queue_get_queue(struct rt2x00_dev *rt2x00dev,
{
int atim = test_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags);
+ if (queue == QID_RX)
+ return rt2x00dev->rx;
+
if (queue < rt2x00dev->ops->tx_queues && rt2x00dev->tx)
return &rt2x00dev->tx[queue];
@@ -577,6 +586,14 @@ static void rt2x00queue_reset(struct data_queue *queue)
spin_unlock_irqrestore(&queue->lock, irqflags);
}
+void rt2x00queue_stop_queues(struct rt2x00_dev *rt2x00dev)
+{
+ struct data_queue *queue;
+
+ txall_queue_for_each(rt2x00dev, queue)
+ rt2x00dev->ops->lib->kill_tx_queue(rt2x00dev, queue->qid);
+}
+
void rt2x00queue_init_queues(struct rt2x00_dev *rt2x00dev)
{
struct data_queue *queue;
diff --git a/drivers/net/wireless/rt2x00/rt2x00reg.h b/drivers/net/wireless/rt2x00/rt2x00reg.h
index 9ddc2d07eef..861322d97fc 100644
--- a/drivers/net/wireless/rt2x00/rt2x00reg.h
+++ b/drivers/net/wireless/rt2x00/rt2x00reg.h
@@ -135,6 +135,16 @@ enum rate_modulation {
};
/*
+ * Firmware validation error codes
+ */
+enum firmware_errors {
+ FW_OK,
+ FW_BAD_CRC,
+ FW_BAD_LENGTH,
+ FW_BAD_VERSION,
+};
+
+/*
* Register handlers.
* We store the position of a register field inside a field structure,
* This will simplify the process of setting and reading a certain field
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index c89d1520838..7d50ca82375 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -296,6 +296,41 @@ void rt2x00usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
}
EXPORT_SYMBOL_GPL(rt2x00usb_kick_tx_queue);
+void rt2x00usb_kill_tx_queue(struct rt2x00_dev *rt2x00dev,
+ const enum data_queue_qid qid)
+{
+ struct data_queue *queue = rt2x00queue_get_queue(rt2x00dev, qid);
+ struct queue_entry_priv_usb *entry_priv;
+ struct queue_entry_priv_usb_bcn *bcn_priv;
+ unsigned int i;
+ bool kill_guard;
+
+ /*
+ * When killing the beacon queue, we must also kill
+ * the beacon guard byte.
+ */
+ kill_guard =
+ (qid == QID_BEACON) &&
+ (test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags));
+
+ /*
+ * Cancel all entries.
+ */
+ for (i = 0; i < queue->limit; i++) {
+ entry_priv = queue->entries[i].priv_data;
+ usb_kill_urb(entry_priv->urb);
+
+ /*
+ * Kill guardian urb (if required by driver).
+ */
+ if (kill_guard) {
+ bcn_priv = queue->entries[i].priv_data;
+ usb_kill_urb(bcn_priv->guardian_urb);
+ }
+ }
+}
+EXPORT_SYMBOL_GPL(rt2x00usb_kill_tx_queue);
+
/*
* RX data handlers.
*/
@@ -338,35 +373,14 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb)
*/
void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev)
{
- struct queue_entry_priv_usb *entry_priv;
- struct queue_entry_priv_usb_bcn *bcn_priv;
- struct data_queue *queue;
- unsigned int i;
-
rt2x00usb_vendor_request_sw(rt2x00dev, USB_RX_CONTROL, 0, 0,
REGISTER_TIMEOUT);
/*
- * Cancel all queues.
+ * The USB version of kill_tx_queue also works
+ * on the RX queue.
*/
- queue_for_each(rt2x00dev, queue) {
- for (i = 0; i < queue->limit; i++) {
- entry_priv = queue->entries[i].priv_data;
- usb_kill_urb(entry_priv->urb);
- }
- }
-
- /*
- * Kill guardian urb (if required by driver).
- */
- if (!test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags))
- return;
-
- for (i = 0; i < rt2x00dev->bcn->limit; i++) {
- bcn_priv = rt2x00dev->bcn->entries[i].priv_data;
- if (bcn_priv->guardian_urb)
- usb_kill_urb(bcn_priv->guardian_urb);
- }
+ rt2x00dev->ops->lib->kill_tx_queue(rt2x00dev, QID_RX);
}
EXPORT_SYMBOL_GPL(rt2x00usb_disable_radio);
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h
index fe4523887bd..bd2d59c85f1 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.h
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.h
@@ -419,6 +419,17 @@ struct queue_entry_priv_usb_bcn {
void rt2x00usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
const enum data_queue_qid qid);
+/**
+ * rt2x00usb_kill_tx_queue - Kill data queue
+ * @rt2x00dev: Pointer to &struct rt2x00_dev
+ * @qid: Data queue to kill
+ *
+ * This will walk through all entries of the queue and kill all
+ * previously kicked frames before they can be send.
+ */
+void rt2x00usb_kill_tx_queue(struct rt2x00_dev *rt2x00dev,
+ const enum data_queue_qid qid);
+
/*
* Device initialization handlers.
*/
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index d81a8de9dc1..0be147f364e 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -1176,34 +1176,41 @@ static char *rt61pci_get_firmware_name(struct rt2x00_dev *rt2x00dev)
return fw_name;
}
-static u16 rt61pci_get_firmware_crc(const void *data, const size_t len)
+static int rt61pci_check_firmware(struct rt2x00_dev *rt2x00dev,
+ const u8 *data, const size_t len)
{
+ u16 fw_crc;
u16 crc;
/*
- * Use the crc itu-t algorithm.
+ * Only support 8kb firmware files.
+ */
+ if (len != 8192)
+ return FW_BAD_LENGTH;
+
+ /*
* The last 2 bytes in the firmware array are the crc checksum itself,
* this means that we should never pass those 2 bytes to the crc
* algorithm.
*/
+ fw_crc = (data[len - 2] << 8 | data[len - 1]);
+
+ /*
+ * Use the crc itu-t algorithm.
+ */
crc = crc_itu_t(0, data, len - 2);
crc = crc_itu_t_byte(crc, 0);
crc = crc_itu_t_byte(crc, 0);
- return crc;
+ return (fw_crc == crc) ? FW_OK : FW_BAD_CRC;
}
-static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, const void *data,
- const size_t len)
+static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev,
+ const u8 *data, const size_t len)
{
int i;
u32 reg;
- if (len != 8192) {
- ERROR(rt2x00dev, "Invalid firmware file length (len=%zu)\n", len);
- return -ENOENT;
- }
-
/*
* Wait for stable hardware.
*/
@@ -1696,24 +1703,10 @@ static int rt61pci_enable_radio(struct rt2x00_dev *rt2x00dev)
static void rt61pci_disable_radio(struct rt2x00_dev *rt2x00dev)
{
- u32 reg;
-
- rt2x00pci_register_write(rt2x00dev, MAC_CSR10, 0x00001818);
-
- /*
- * Disable synchronisation.
- */
- rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, 0);
-
/*
- * Cancel RX and TX.
+ * Disable power
*/
- rt2x00pci_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
- rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC0, 1);
- rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC1, 1);
- rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC2, 1);
- rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC3, 1);
- rt2x00pci_register_write(rt2x00dev, TX_CNTL_CSR, reg);
+ rt2x00pci_register_write(rt2x00dev, MAC_CSR10, 0x00001818);
}
static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state)
@@ -1936,6 +1929,24 @@ static void rt61pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
rt2x00pci_register_write(rt2x00dev, TX_CNTL_CSR, reg);
}
+static void rt61pci_kill_tx_queue(struct rt2x00_dev *rt2x00dev,
+ const enum data_queue_qid qid)
+{
+ u32 reg;
+
+ if (qid == QID_BEACON) {
+ rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, 0);
+ return;
+ }
+
+ rt2x00pci_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
+ rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC0, (qid == QID_AC_BE));
+ rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC1, (qid == QID_AC_BK));
+ rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC2, (qid == QID_AC_VI));
+ rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC3, (qid == QID_AC_VO));
+ rt2x00pci_register_write(rt2x00dev, TX_CNTL_CSR, reg);
+}
+
/*
* RX control handlers
*/
@@ -2746,7 +2757,7 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = {
.irq_handler = rt61pci_interrupt,
.probe_hw = rt61pci_probe_hw,
.get_firmware_name = rt61pci_get_firmware_name,
- .get_firmware_crc = rt61pci_get_firmware_crc,
+ .check_firmware = rt61pci_check_firmware,
.load_firmware = rt61pci_load_firmware,
.initialize = rt2x00pci_initialize,
.uninitialize = rt2x00pci_uninitialize,
@@ -2761,6 +2772,7 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = {
.write_tx_data = rt2x00pci_write_tx_data,
.write_beacon = rt61pci_write_beacon,
.kick_tx_queue = rt61pci_kick_tx_queue,
+ .kill_tx_queue = rt61pci_kill_tx_queue,
.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 f854551be75..6521dac7ec4 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1061,35 +1061,42 @@ static char *rt73usb_get_firmware_name(struct rt2x00_dev *rt2x00dev)
return FIRMWARE_RT2571;
}
-static u16 rt73usb_get_firmware_crc(const void *data, const size_t len)
+static int rt73usb_check_firmware(struct rt2x00_dev *rt2x00dev,
+ const u8 *data, const size_t len)
{
+ u16 fw_crc;
u16 crc;
/*
- * Use the crc itu-t algorithm.
+ * Only support 2kb firmware files.
+ */
+ if (len != 2048)
+ return FW_BAD_LENGTH;
+
+ /*
* The last 2 bytes in the firmware array are the crc checksum itself,
* this means that we should never pass those 2 bytes to the crc
* algorithm.
*/
+ fw_crc = (data[len - 2] << 8 | data[len - 1]);
+
+ /*
+ * Use the crc itu-t algorithm.
+ */
crc = crc_itu_t(0, data, len - 2);
crc = crc_itu_t_byte(crc, 0);
crc = crc_itu_t_byte(crc, 0);
- return crc;
+ return (fw_crc == crc) ? FW_OK : FW_BAD_CRC;
}
-static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, const void *data,
- const size_t len)
+static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev,
+ const u8 *data, const size_t len)
{
unsigned int i;
int status;
u32 reg;
- if (len != 2048) {
- ERROR(rt2x00dev, "Invalid firmware file length (len=%zu)\n", len);
- return -ENOENT;
- }
-
/*
* Wait for stable hardware.
*/
@@ -2278,7 +2285,7 @@ static const struct ieee80211_ops rt73usb_mac80211_ops = {
static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
.probe_hw = rt73usb_probe_hw,
.get_firmware_name = rt73usb_get_firmware_name,
- .get_firmware_crc = rt73usb_get_firmware_crc,
+ .check_firmware = rt73usb_check_firmware,
.load_firmware = rt73usb_load_firmware,
.initialize = rt2x00usb_initialize,
.uninitialize = rt2x00usb_uninitialize,
@@ -2293,6 +2300,7 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
.write_beacon = rt73usb_write_beacon,
.get_tx_data_len = rt73usb_get_tx_data_len,
.kick_tx_queue = rt73usb_kick_tx_queue,
+ .kill_tx_queue = rt2x00usb_kill_tx_queue,
.fill_rxdone = rt73usb_fill_rxdone,
.config_shared_key = rt73usb_config_shared_key,
.config_pairwise_key = rt73usb_config_pairwise_key,
@@ -2360,6 +2368,7 @@ static struct usb_device_id rt73usb_device_table[] = {
/* Billionton */
{ USB_DEVICE(0x1631, 0xc019), USB_DEVICE_DATA(&rt73usb_ops) },
/* Buffalo */
+ { USB_DEVICE(0x0411, 0x00d8), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x0411, 0x00f4), USB_DEVICE_DATA(&rt73usb_ops) },
/* CNet */
{ USB_DEVICE(0x1371, 0x9022), USB_DEVICE_DATA(&rt73usb_ops) },
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-13 07:17:30 +0000