Please pull 'upstream' branch of rt2x00

index bdf3edc..6d3cdaf 100644
@@ -24,11 +24,6 @@
 	Supported chipsets: RT2460.
  */
 
-/*
- * Set enviroment defines for rt2x00.h
- */
-#define DRV_NAME "rt2400pci"
-
 #include <linux/delay.h>
 #include <linux/etherdevice.h>
 #include <linux/init.h>

@@ -1610,7 +1605,7 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = {
 };
 
 static const struct rt2x00_ops rt2400pci_ops = {
-	.name		= DRV_NAME,
+	.name		= KBUILD_MODNAME,
 	.rxd_size	= RXD_DESC_SIZE,
 	.txd_size	= TXD_DESC_SIZE,
 	.eeprom_size	= EEPROM_SIZE,

@@ -1638,7 +1633,7 @@ MODULE_DEVICE_TABLE(pci, rt2400pci_device_table);
 MODULE_LICENSE("GPL");
 
 static struct pci_driver rt2400pci_driver = {
-	.name		= DRV_NAME,
+	.name		= KBUILD_MODNAME,
 	.id_table	= rt2400pci_device_table,
 	.probe		= rt2x00pci_probe,
 	.remove		= __devexit_p(rt2x00pci_remove),

index b6bb964..a623454 100644
@@ -24,11 +24,6 @@
 	Supported chipsets: RT2560.
  */
 
-/*
- * Set enviroment defines for rt2x00.h
- */
-#define DRV_NAME "rt2500pci"
-
 #include <linux/delay.h>
 #include <linux/etherdevice.h>
 #include <linux/init.h>

@@ -1903,7 +1898,7 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = {
 };
 
 static const struct rt2x00_ops rt2500pci_ops = {
-	.name		= DRV_NAME,
+	.name		= KBUILD_MODNAME,
 	.rxd_size	= RXD_DESC_SIZE,
 	.txd_size	= TXD_DESC_SIZE,
 	.eeprom_size	= EEPROM_SIZE,

@@ -1931,7 +1926,7 @@ MODULE_DEVICE_TABLE(pci, rt2500pci_device_table);
 MODULE_LICENSE("GPL");
 
 static struct pci_driver rt2500pci_driver = {
-	.name		= DRV_NAME,
+	.name		= KBUILD_MODNAME,
 	.id_table	= rt2500pci_device_table,
 	.probe		= rt2x00pci_probe,
 	.remove		= __devexit_p(rt2x00pci_remove),

index 5bfbac4..f56f3ef 100644
@@ -24,11 +24,6 @@
 	Supported chipsets: RT2570.
  */
 
-/*
- * Set enviroment defines for rt2x00.h
- */
-#define DRV_NAME "rt2500usb"
-
 #include <linux/delay.h>
 #include <linux/etherdevice.h>
 #include <linux/init.h>

@@ -1790,7 +1785,7 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
 };
 
 static const struct rt2x00_ops rt2500usb_ops = {
-	.name		= DRV_NAME,
+	.name		= KBUILD_MODNAME,
 	.rxd_size	= RXD_DESC_SIZE,
 	.txd_size	= TXD_DESC_SIZE,
 	.eeprom_size	= EEPROM_SIZE,

@@ -1862,7 +1857,7 @@ MODULE_DEVICE_TABLE(usb, rt2500usb_device_table);
 MODULE_LICENSE("GPL");
 
 static struct usb_driver rt2500usb_driver = {
-	.name		= DRV_NAME,
+	.name		= KBUILD_MODNAME,
 	.id_table	= rt2500usb_device_table,
 	.probe		= rt2x00usb_probe,
 	.disconnect	= rt2x00usb_disconnect,

index 84b0fc9..b2283ce 100644
@@ -41,7 +41,6 @@
 
 /*
  * Module information.
- * DRV_NAME should be set within the individual module source files.
  */
 #define DRV_VERSION	"2.0.12"
 #define DRV_PROJECT	"http://rt2x00.serialmonkey.com"

@@ -56,7 +55,7 @@
 
 #define DEBUG_PRINTK_PROBE(__kernlvl, __lvl, __msg, __args...)	\
 	printk(__kernlvl "%s -> %s: %s - " __msg,		\
-	       DRV_NAME, __FUNCTION__, __lvl, ##__args)
+	       KBUILD_MODNAME, __FUNCTION__, __lvl, ##__args)
 
 #ifdef CONFIG_RT2X00_DEBUG
 #define DEBUG_PRINTK(__dev, __kernlvl, __lvl, __msg, __args...)	\

index 9f0733b..72cfe00 100644
@@ -23,11 +23,6 @@
 	Abstract: rt2x00 generic configuration routines.
  */
 
-/*
- * Set enviroment defines for rt2x00.h
- */
-#define DRV_NAME "rt2x00lib"
-
 #include <linux/kernel.h>
 #include <linux/module.h>
 

index 9275d6f..6dc9a25 100644
@@ -23,11 +23,6 @@
 	Abstract: rt2x00 debugfs specific routines.
  */
 
-/*
- * Set enviroment defines for rt2x00.h
- */
-#define DRV_NAME "rt2x00lib"
-
 #include <linux/debugfs.h>
 #include <linux/kernel.h>
 #include <linux/module.h>

index 3ab1fb9..e894978 100644
@@ -23,11 +23,6 @@
 	Abstract: rt2x00 generic device routines.
  */
 
-/*
- * Set enviroment defines for rt2x00.h
- */
-#define DRV_NAME "rt2x00lib"
-
 #include <linux/kernel.h>
 #include <linux/module.h>
 

index 236025f..0a475e4 100644
@@ -23,11 +23,6 @@
 	Abstract: rt2x00 firmware loading routines.
  */
 
-/*
- * Set enviroment defines for rt2x00.h
- */
-#define DRV_NAME "rt2x00lib"
-
 #include <linux/crc-itu-t.h>
 #include <linux/kernel.h>
 #include <linux/module.h>

index 85ea8a8..e216c34 100644
@@ -23,11 +23,6 @@
 	Abstract: rt2x00 generic mac80211 routines.
  */
 
-/*
- * Set enviroment defines for rt2x00.h
- */
-#define DRV_NAME "rt2x00lib"
-
 #include <linux/kernel.h>
 #include <linux/module.h>
 

index 30ef4f9..e654568 100644
@@ -23,11 +23,6 @@
 	Abstract: rt2x00 generic pci device routines.
  */
 
-/*
- * Set enviroment defines for rt2x00.h
- */
-#define DRV_NAME "rt2x00pci"
-
 #include <linux/dma-mapping.h>
 #include <linux/kernel.h>
 #include <linux/module.h>

index 16d365d..bbbf51d 100644
@@ -23,11 +23,6 @@
 	Abstract: rt2x00 rfkill routines.
  */
 
-/*
- * Set enviroment defines for rt2x00.h
- */
-#define DRV_NAME "rt2x00lib"
-
 #include <linux/input-polldev.h>
 #include <linux/kernel.h>
 #include <linux/module.h>

index 936e554..152058f 100644
@@ -23,11 +23,6 @@
 	Abstract: rt2x00 generic usb device routines.
  */
 
-/*
- * Set enviroment defines for rt2x00.h
- */
-#define DRV_NAME "rt2x00usb"
-
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/usb.h>

index c2b4509..924f415 100644
@@ -24,11 +24,6 @@
 	Supported chipsets: RT2561, RT2561s, RT2661.
  */
 
-/*
- * Set enviroment defines for rt2x00.h
- */
-#define DRV_NAME "rt61pci"
-
 #include <linux/delay.h>
 #include <linux/etherdevice.h>
 #include <linux/init.h>

@@ -2498,7 +2493,7 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = {
 };
 
 static const struct rt2x00_ops rt61pci_ops = {
-	.name		= DRV_NAME,
+	.name		= KBUILD_MODNAME,
 	.rxd_size	= RXD_DESC_SIZE,
 	.txd_size	= TXD_DESC_SIZE,
 	.eeprom_size	= EEPROM_SIZE,

@@ -2535,7 +2530,7 @@ MODULE_FIRMWARE(FIRMWARE_RT2661);
 MODULE_LICENSE("GPL");
 
 static struct pci_driver rt61pci_driver = {
-	.name		= DRV_NAME,
+	.name		= KBUILD_MODNAME,
 	.id_table	= rt61pci_device_table,
 	.probe		= rt2x00pci_probe,
 	.remove		= __devexit_p(rt2x00pci_remove),

index 4d1227a..49180de 100644
@@ -24,11 +24,6 @@
 	Supported chipsets: rt2571W & rt2671.
  */
 
-/*
- * Set enviroment defines for rt2x00.h
- */
-#define DRV_NAME "rt73usb"
-
 #include <linux/delay.h>
 #include <linux/etherdevice.h>
 #include <linux/init.h>

@@ -2046,7 +2041,7 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
 };
 
 static const struct rt2x00_ops rt73usb_ops = {
-	.name		= DRV_NAME,
+	.name		= KBUILD_MODNAME,
 	.rxd_size	= RXD_DESC_SIZE,
 	.txd_size	= TXD_DESC_SIZE,
 	.eeprom_size	= EEPROM_SIZE,

@@ -2133,7 +2128,7 @@ MODULE_FIRMWARE(FIRMWARE_RT2571);
 MODULE_LICENSE("GPL");
 
 static struct usb_driver rt73usb_driver = {
-	.name		= DRV_NAME,
+	.name		= KBUILD_MODNAME,
 	.id_table	= rt73usb_device_table,
 	.probe		= rt2x00usb_probe,
 	.disconnect	= rt2x00usb_disconnect,

index 6d3cdaf..c9a234f 100644
@@ -1019,30 +1019,6 @@ static void rt2400pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 				    struct ieee80211_tx_control *control)
 {
 	u32 word;
-	u32 signal = 0;
-	u32 service = 0;
-	u32 length_high = 0;
-	u32 length_low = 0;
-
-	/*
-	 * The PLCP values should be treated as if they
-	 * were BBP values.
-	 */
-	rt2x00_set_field32(&signal, BBPCSR_VALUE, desc->signal);
-	rt2x00_set_field32(&signal, BBPCSR_REGNUM, 5);
-	rt2x00_set_field32(&signal, BBPCSR_BUSY, 1);
-
-	rt2x00_set_field32(&service, BBPCSR_VALUE, desc->service);
-	rt2x00_set_field32(&service, BBPCSR_REGNUM, 6);
-	rt2x00_set_field32(&service, BBPCSR_BUSY, 1);
-
-	rt2x00_set_field32(&length_high, BBPCSR_VALUE, desc->length_high);
-	rt2x00_set_field32(&length_high, BBPCSR_REGNUM, 7);
-	rt2x00_set_field32(&length_high, BBPCSR_BUSY, 1);
-
-	rt2x00_set_field32(&length_low, BBPCSR_VALUE, desc->length_low);
-	rt2x00_set_field32(&length_low, BBPCSR_REGNUM, 8);
-	rt2x00_set_field32(&length_low, BBPCSR_BUSY, 1);
 
 	/*
 	 * Start writing the descriptor words.

@@ -1052,13 +1028,21 @@ static void rt2400pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	rt2x00_desc_write(txd, 2, word);
 
 	rt2x00_desc_read(txd, 3, &word);
-	rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, signal);
-	rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE, service);
+	rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, desc->signal);
+	rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL_REGNUM, 5);
+	rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL_BUSY, 1);
+	rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE, desc->service);
+	rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE_REGNUM, 6);
+	rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE_BUSY, 1);
 	rt2x00_desc_write(txd, 3, word);
 
 	rt2x00_desc_read(txd, 4, &word);
-	rt2x00_set_field32(&word, TXD_W4_PLCP_LENGTH_LOW, length_low);
-	rt2x00_set_field32(&word, TXD_W4_PLCP_LENGTH_HIGH, length_high);
+	rt2x00_set_field32(&word, TXD_W4_PLCP_LENGTH_LOW, desc->length_low);
+	rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW_REGNUM, 8);
+	rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW_BUSY, 1);
+	rt2x00_set_field32(&word, TXD_W4_PLCP_LENGTH_HIGH, desc->length_high);
+	rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_HIGH_REGNUM, 7);
+	rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_HIGH_BUSY, 1);
 	rt2x00_desc_write(txd, 4, word);
 
 	rt2x00_desc_read(txd, 0, &word);

index f5dbde7..369aac6 100644
@@ -839,11 +839,21 @@
 
 /*
  * Word3 & 4: PLCP information
- */
-#define TXD_W3_PLCP_SIGNAL		FIELD32(0x0000ffff)
-#define TXD_W3_PLCP_SERVICE		FIELD32(0xffff0000)
-#define TXD_W4_PLCP_LENGTH_LOW		FIELD32(0x0000ffff)
-#define TXD_W4_PLCP_LENGTH_HIGH		FIELD32(0xffff0000)
+ * The PLCP values should be treated as if they were BBP values.
+ */
+#define TXD_W3_PLCP_SIGNAL		FIELD32(0x000000ff)
+#define TXD_W3_PLCP_SIGNAL_REGNUM	FIELD32(0x00007f00)
+#define TXD_W3_PLCP_SIGNAL_BUSY		FIELD32(0x00008000)
+#define TXD_W3_PLCP_SERVICE		FIELD32(0x00ff0000)
+#define TXD_W3_PLCP_SERVICE_REGNUM	FIELD32(0x7f000000)
+#define TXD_W3_PLCP_SERVICE_BUSY	FIELD32(0x80000000)
+
+#define TXD_W4_PLCP_LENGTH_LOW		FIELD32(0x000000ff)
+#define TXD_W3_PLCP_LENGTH_LOW_REGNUM	FIELD32(0x00007f00)
+#define TXD_W3_PLCP_LENGTH_LOW_BUSY	FIELD32(0x00008000)
+#define TXD_W4_PLCP_LENGTH_HIGH		FIELD32(0x00ff0000)
+#define TXD_W3_PLCP_LENGTH_HIGH_REGNUM	FIELD32(0x7f000000)
+#define TXD_W3_PLCP_LENGTH_HIGH_BUSY	FIELD32(0x80000000)
 
 /*
  * Word5

index 6dc9a25..92efc5a 100644
@@ -50,18 +50,20 @@ struct rt2x00debug_intf {
 	/*
 	 * Debugfs entries for:
 	 * - driver folder
-	 * - driver file
-	 * - chipset file
-	 * - device flags file
-	 * - register offset/value files
-	 * - eeprom offset/value files
-	 * - bbp offset/value files
-	 * - rf offset/value files
+	 *   - driver file
+	 *   - chipset file
+	 *   - device flags file
+	 *   - register folder
+	 *     - csr offset/value files
+	 *     - eeprom offset/value files
+	 *     - bbp offset/value files
+	 *     - rf offset/value files
 	 */
 	struct dentry *driver_folder;
 	struct dentry *driver_entry;
 	struct dentry *chipset_entry;
 	struct dentry *dev_flags;
+	struct dentry *register_folder;
 	struct dentry *csr_off_entry;
 	struct dentry *csr_val_entry;
 	struct dentry *eeprom_off_entry;

@@ -115,7 +117,7 @@ static ssize_t rt2x00debug_read_##__name(struct file *file,	\
 					 size_t length,		\
 					 loff_t *offset)	\
 {								\
-	struct rt2x00debug_intf *intf =	file->private_data;	\
+	struct rt2x00debug_intf *intf = file->private_data;	\
 	const struct rt2x00debug *debug = intf->debug;		\
 	char line[16];						\
 	size_t size;						\

@@ -145,7 +147,7 @@ static ssize_t rt2x00debug_write_##__name(struct file *file,	\
 					  size_t length,	\
 					  loff_t *offset)	\
 {								\
-	struct rt2x00debug_intf *intf =	file->private_data;	\
+	struct rt2x00debug_intf *intf = file->private_data;	\
 	const struct rt2x00debug *debug = intf->debug;		\
 	char line[16];						\
 	size_t size;						\

@@ -301,12 +303,17 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
 	if (IS_ERR(intf->dev_flags))
 		goto exit;
 
-#define RT2X00DEBUGFS_CREATE_ENTRY(__intf, __name)		\
+	intf->register_folder =
+	    debugfs_create_dir("register", intf->driver_folder);
+	if (IS_ERR(intf->register_folder))
+		goto exit;
+
+#define RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(__intf, __name)	\
 ({								\
 	(__intf)->__name##_off_entry =				\
 	    debugfs_create_u32(__stringify(__name) "_offset",	\
 			       S_IRUGO | S_IWUSR,		\
-			       (__intf)->driver_folder,		\
+			       (__intf)->register_folder,	\
 			       &(__intf)->offset_##__name);	\
 	if (IS_ERR((__intf)->__name##_off_entry))		\
 		goto exit;					\

@@ -314,18 +321,18 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
 	(__intf)->__name##_val_entry =				\
 	    debugfs_create_file(__stringify(__name) "_value",	\
 				S_IRUGO | S_IWUSR,		\
-				(__intf)->driver_folder,	\
+				(__intf)->register_folder,	\
 				(__intf), &rt2x00debug_fop_##__name);\
 	if (IS_ERR((__intf)->__name##_val_entry))		\
 		goto exit;					\
 })
 
-	RT2X00DEBUGFS_CREATE_ENTRY(intf, csr);
-	RT2X00DEBUGFS_CREATE_ENTRY(intf, eeprom);
-	RT2X00DEBUGFS_CREATE_ENTRY(intf, bbp);
-	RT2X00DEBUGFS_CREATE_ENTRY(intf, rf);
+	RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(intf, csr);
+	RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(intf, eeprom);
+	RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(intf, bbp);
+	RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(intf, rf);
 
-#undef RT2X00DEBUGFS_CREATE_ENTRY
+#undef RT2X00DEBUGFS_CREATE_REGISTER_ENTRY
 
 	return;
 

@@ -351,6 +358,7 @@ void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev)
 	debugfs_remove(intf->eeprom_off_entry);
 	debugfs_remove(intf->csr_val_entry);
 	debugfs_remove(intf->csr_off_entry);
+	debugfs_remove(intf->register_folder);
 	debugfs_remove(intf->dev_flags);
 	debugfs_remove(intf->chipset_entry);
 	debugfs_remove(intf->driver_entry);

index 92efc5a..3aa7e0a 100644
@@ -251,16 +251,21 @@ static struct dentry *rt2x00debug_create_file_chipset(const char *name,
 	const struct rt2x00debug *debug = intf->debug;
 	char *data;
 
-	data = kzalloc(4 * PRINT_LINE_LEN_MAX, GFP_KERNEL);
+	data = kzalloc(8 * PRINT_LINE_LEN_MAX, GFP_KERNEL);
 	if (!data)
 		return NULL;
 
-	blob->data = data;
+	data += sprintf(data, "rt chip: %04x\n", intf->rt2x00dev->chip.rt);
+	data += sprintf(data, "rf chip: %04x\n", intf->rt2x00dev->chip.rf);
+	data += sprintf(data, "revision:%08x\n", intf->rt2x00dev->chip.rev);
+	data += sprintf(data, "\n");
 	data += sprintf(data, "csr length: %d\n", debug->csr.word_count);
 	data += sprintf(data, "eeprom length: %d\n", debug->eeprom.word_count);
 	data += sprintf(data, "bbp length: %d\n", debug->bbp.word_count);
 	data += sprintf(data, "rf length: %d\n", debug->rf.word_count);
-	blob->size = strlen(blob->data);
+
+	blob->data = data;
+	blob->size = strlen(data);
 
 	return debugfs_create_blob(name, S_IRUGO, intf->driver_folder, blob);
 }

index ba874cf..103a122 100644
@@ -369,10 +369,8 @@ struct interface {
 
 	/*
 	 * Current working type (IEEE80211_IF_TYPE_*).
-	 * When set to INVALID_INTERFACE, no interface is configured.
 	 */
 	int type;
-#define INVALID_INTERFACE	IEEE80211_IF_TYPE_INVALID
 
 	/*
 	 * MAC of the device.

index 48e2515..bd7b738 100644
@@ -1170,7 +1170,7 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Reset current working type.
 	 */
-	rt2x00dev->interface.type = INVALID_INTERFACE;
+	rt2x00dev->interface.type = IEEE80211_IF_TYPE_INVALID;
 
 	/*
 	 * Allocate ring array.

index e216c34..bae4442 100644
@@ -242,7 +242,7 @@ void rt2x00mac_remove_interface(struct ieee80211_hw *hw,
 		return;
 
 	intf->id = 0;
-	intf->type = INVALID_INTERFACE;
+	intf->type = IEEE80211_IF_TYPE_INVALID;
 	memset(&intf->bssid, 0x00, ETH_ALEN);
 	memset(&intf->mac, 0x00, ETH_ALEN);
 

index 103a122..218068b 100644
@@ -32,6 +32,7 @@
 #include <linux/workqueue.h>
 #include <linux/firmware.h>
 #include <linux/mutex.h>
+#include <linux/etherdevice.h>
 
 #include <net/mac80211.h>
 

@@ -149,6 +150,12 @@ static inline int is_probe_resp(u16 fc)
 		((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PROBE_RESP));
 }
 
+static inline int is_beacon(u16 fc)
+{
+	return (((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT) &&
+		((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_BEACON));
+}
+
 /*
  * Chipset identification
  * The chipset on the device is composed of a RT and RF chip.

index bd7b738..a771a09 100644
@@ -526,11 +526,14 @@ void rt2x00lib_rxdone(struct data_entry *entry, struct sk_buff *skb,
 		      struct rxdata_entry_desc *desc)
 {
 	struct rt2x00_dev *rt2x00dev = entry->ring->rt2x00dev;
+	struct interface *intf = &rt2x00dev->interface;
 	struct ieee80211_rx_status *rx_status = &rt2x00dev->rx_status;
 	struct ieee80211_hw_mode *mode;
 	struct ieee80211_rate *rate;
+	struct ieee80211_hdr *hdr;
 	unsigned int i;
 	int val = 0;
+	u16 fc;
 
 	/*
 	 * Update RX statistics.

@@ -555,7 +558,21 @@ void rt2x00lib_rxdone(struct data_entry *entry, struct sk_buff *skb,
 		}
 	}
 
-	rt2x00lib_update_link_stats(&rt2x00dev->link, desc->rssi);
+	/*
+	 * Only update link status if this is a beacon frame carrying our
+	 * bssid.
+	 */
+	hdr = (struct ieee80211_hdr *) skb->data;
+	if (skb->len >= sizeof(struct ieee80211_hdr *)) {
+		fc = le16_to_cpu(hdr->frame_control);
+		if ((intf->type == IEEE80211_IF_TYPE_STA
+		     || intf->type == IEEE80211_IF_TYPE_IBSS)
+		    && is_beacon(fc)
+		    && compare_ether_addr(hdr->addr3, intf->bssid) == 0)
+			rt2x00lib_update_link_stats(&rt2x00dev->link,
+						    desc->rssi);
+	}
+
 	rt2x00dev->link.qual.rx_success++;
 
 	rx_status->rate = val;

index 103a122..218068b 100644
@@ -32,6 +32,7 @@
 #include <linux/workqueue.h>
 #include <linux/firmware.h>
 #include <linux/mutex.h>
+#include <linux/etherdevice.h>
 
 #include <net/mac80211.h>
 

@@ -149,6 +150,12 @@ static inline int is_probe_resp(u16 fc)
 		((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PROBE_RESP));
 }
 
+static inline int is_beacon(u16 fc)
+{
+	return (((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT) &&
+		((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_BEACON));
+}
+
 /*
  * Chipset identification
  * The chipset on the device is composed of a RT and RF chip.

index bd7b738..a771a09 100644
@@ -526,11 +526,14 @@ void rt2x00lib_rxdone(struct data_entry *entry, struct sk_buff *skb,
 		      struct rxdata_entry_desc *desc)
 {
 	struct rt2x00_dev *rt2x00dev = entry->ring->rt2x00dev;
+	struct interface *intf = &rt2x00dev->interface;
 	struct ieee80211_rx_status *rx_status = &rt2x00dev->rx_status;
 	struct ieee80211_hw_mode *mode;
 	struct ieee80211_rate *rate;
+	struct ieee80211_hdr *hdr;
 	unsigned int i;
 	int val = 0;
+	u16 fc;
 
 	/*
 	 * Update RX statistics.

@@ -555,7 +558,21 @@ void rt2x00lib_rxdone(struct data_entry *entry, struct sk_buff *skb,
 		}
 	}
 
-	rt2x00lib_update_link_stats(&rt2x00dev->link, desc->rssi);
+	/*
+	 * Only update link status if this is a beacon frame carrying our
+	 * bssid.
+	 */
+	hdr = (struct ieee80211_hdr *) skb->data;
+	if (skb->len >= sizeof(struct ieee80211_hdr *)) {
+		fc = le16_to_cpu(hdr->frame_control);
+		if ((intf->type == IEEE80211_IF_TYPE_STA
+		     || intf->type == IEEE80211_IF_TYPE_IBSS)
+		    && is_beacon(fc)
+		    && compare_ether_addr(hdr->addr3, intf->bssid) == 0)
+			rt2x00lib_update_link_stats(&rt2x00dev->link,
+						    desc->rssi);
+	}
+
 	rt2x00dev->link.qual.rx_success++;
 
 	rx_status->rate = val;

index bbbf51d..7439637 100644
@@ -136,12 +136,6 @@ int rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
 	rt2x00dev->poll_dev->poll = rt2x00rfkill_poll;
 	rt2x00dev->poll_dev->poll_interval = RFKILL_POLL_INTERVAL;
 
-	rt2x00dev->poll_dev->input = input_allocate_device();
-	if (!rt2x00dev->poll_dev->input) {
-		ERROR(rt2x00dev, "Failed to allocate input device.\n");
-		goto exit_free_polldev;
-	}
-
 	rt2x00dev->poll_dev->input->name = rt2x00dev->ops->name;
 	rt2x00dev->poll_dev->input->phys = wiphy_name(rt2x00dev->hw->wiphy);
 	rt2x00dev->poll_dev->input->id.bustype = BUS_HOST;

index 7439637..34a96d4 100644
@@ -148,9 +148,6 @@ int rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
 
 	return 0;
 
-exit_free_polldev:
-	input_free_polled_device(rt2x00dev->poll_dev);
-
 exit_free_rfkill:
 	rfkill_free(rt2x00dev->rfkill);
 

@@ -163,7 +160,6 @@ void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev)
 	if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
 		return;
 
-	input_free_device(rt2x00dev->poll_dev->input);
 	input_free_polled_device(rt2x00dev->poll_dev);
 	rfkill_free(rt2x00dev->rfkill);
 }

index 218068b..85cfdab 100644
@@ -43,7 +43,7 @@
 /*
  * Module information.
  */
-#define DRV_VERSION	"2.0.12"
+#define DRV_VERSION	"2.0.13"
 #define DRV_PROJECT	"http://rt2x00.serialmonkey.com"
 
 /*

index f56f3ef..2ba8eda 100644
@@ -1686,8 +1686,8 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw,
 	struct rt2x00_dev *rt2x00dev = hw->priv;
 	struct usb_device *usb_dev =
 	    interface_to_usbdev(rt2x00dev_usb(rt2x00dev));
-	struct data_ring *ring =
-	    rt2x00lib_get_ring(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
+	struct skb_desc *desc;
+	struct data_ring *ring;
 	struct data_entry *beacon;
 	struct data_entry *guardian;
 	int pipe = usb_sndbulkpipe(usb_dev, 1);

@@ -1699,6 +1699,7 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw,
 	 * initialization.
 	 */
 	control->queue = IEEE80211_TX_QUEUE_BEACON;
+	ring = rt2x00lib_get_ring(rt2x00dev, control->queue);
 
 	/*
 	 * Obtain 2 entries, one for the guardian byte,

@@ -1709,23 +1710,34 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw,
 	beacon = rt2x00_get_data_entry(ring);
 
 	/*
-	 * First we create the beacon.
+	 * Add the descriptor in front of the skb.
 	 */
 	skb_push(skb, ring->desc_size);
 	memset(skb->data, 0, ring->desc_size);
 
-	rt2x00lib_write_tx_desc(rt2x00dev, (__le32 *)skb->data,
-				(struct ieee80211_hdr *)(skb->data +
-							 ring->desc_size),
-				skb->len - ring->desc_size, control);
+	/*
+	 * Fill in skb descriptor
+	 */
+	desc = get_skb_desc(skb);
+	desc->desc_len = ring->desc_size;
+	desc->data_len = skb->len - ring->desc_size;
+	desc->desc = skb->data;
+	desc->data = skb->data + ring->desc_size;
+	desc->ring = ring;
+	desc->entry = beacon;
+
+	rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
 
+	/*
+	 * USB devices cannot blindly pass the skb->len as the
+	 * length of the data to usb_fill_bulk_urb. Pass the skb
+	 * to the driver to determine what the length should be.
+	 */
 	length = rt2500usb_get_tx_data_len(rt2x00dev, skb);
 
 	usb_fill_bulk_urb(beacon->priv, usb_dev, pipe,
 			  skb->data, length, rt2500usb_beacondone, beacon);
 
-	beacon->skb = skb;
-
 	/*
 	 * Second we need to create the guardian byte.
 	 * We only need a single byte, so lets recycle

index b2283ce..31e48c2 100644
@@ -901,9 +901,7 @@ void rt2x00lib_rxdone(struct data_entry *entry, struct sk_buff *skb,
  * TX descriptor initializer
  */
 void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
-			     __le32 *txd,
-			     struct ieee80211_hdr *ieee80211hdr,
-			     unsigned int length,
+			     struct sk_buff *skb,
 			     struct ieee80211_tx_control *control);
 
 /*

83 lines not on this page · raw message

103 lines not on this page · raw message

index 5b871ad..5b32f3e 100644
@@ -27,6 +27,28 @@
 #define RT2X00RING_H
 
 /*
+ * skb_desc
+ * Descriptor information for the skb buffer
+ */
+struct skb_desc {
+	unsigned int frame_type;
+
+	unsigned int desc_len;
+	unsigned int data_len;
+
+	void *desc;
+	void *data;
+
+	struct data_ring *ring;
+	struct data_entry *entry;
+};
+
+static inline struct skb_desc* get_skb_desc(struct sk_buff *skb)
+{
+	return (struct skb_desc*)&skb->cb[0];
+}
+
+/*
  * rxdata_entry_desc
  * Summary of information that has been read from the
  * RX frame descriptor.

index 152058f..f1282c6 100644
@@ -176,7 +176,7 @@ int rt2x00usb_write_tx_data(struct rt2x00_dev *rt2x00dev,
 	struct usb_device *usb_dev =
 	    interface_to_usbdev(rt2x00dev_usb(rt2x00dev));
 	struct data_entry *entry = rt2x00_get_data_entry(ring);
-	int pipe = usb_sndbulkpipe(usb_dev, 1);
+	struct skb_desc *desc;
 	u32 length;
 
 	if (rt2x00_ring_full(ring)) {

@@ -199,12 +199,18 @@ int rt2x00usb_write_tx_data(struct rt2x00_dev *rt2x00dev,
 	skb_push(skb, ring->desc_size);
 	memset(skb->data, 0, ring->desc_size);
 
-	rt2x00lib_write_tx_desc(rt2x00dev, (__le32 *)skb->data,
-				(struct ieee80211_hdr *)(skb->data +
-							 ring->desc_size),
-				skb->len - ring->desc_size, control);
-	memcpy(&entry->tx_status.control, control, sizeof(*control));
-	entry->skb = skb;
+	/*
+	 * Fill in skb descriptor
+	 */
+	desc = get_skb_desc(skb);
+	desc->desc_len = ring->desc_size;
+	desc->data_len = skb->len - ring->desc_size;
+	desc->desc = skb->data;
+	desc->data = skb->data + ring->desc_size;
+	desc->ring = ring;
+	desc->entry = entry;
+
+	rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
 
 	/*
 	 * USB devices cannot blindly pass the skb->len as the

@@ -217,7 +223,7 @@ int rt2x00usb_write_tx_data(struct rt2x00_dev *rt2x00dev,
 	 * Initialize URB and send the frame to the device.
 	 */
 	__set_bit(ENTRY_OWNER_NIC, &entry->flags);
-	usb_fill_bulk_urb(entry->priv, usb_dev, pipe,
+	usb_fill_bulk_urb(entry->priv, usb_dev, usb_sndbulkpipe(usb_dev, 1),
 			  skb->data, length, rt2x00usb_interrupt_txdone, entry);
 	usb_submit_urb(entry->priv, GFP_ATOMIC);
 

@@ -239,6 +245,7 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb)
 	struct data_ring *ring = entry->ring;
 	struct rt2x00_dev *rt2x00dev = ring->rt2x00dev;
 	struct sk_buff *skb;
+	struct skb_desc *skbdesc;
 	struct rxdata_entry_desc desc;
 	int frame_size;
 

@@ -254,7 +261,7 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb)
 	if (urb->actual_length < entry->ring->desc_size || urb->status)
 		goto skip_entry;
 
-	memset(&desc, 0x00, sizeof(desc));
+	memset(&desc, 0, sizeof(desc));
 	rt2x00dev->ops->lib->fill_rxdone(entry, &desc);
 
 	/*

@@ -277,6 +284,17 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb)
 	skb_trim(entry->skb, desc.size);
 
 	/*
+	 * Fill in skb descriptor
+	 */
+	skbdesc = get_skb_desc(entry->skb);
+	skbdesc->desc_len = desc.size;
+	skbdesc->data_len = entry->ring->desc_size;
+	skbdesc->desc = entry->skb->data + desc.size;
+	skbdesc->data = entry->skb->data;
+	skbdesc->ring = ring;
+	skbdesc->entry = entry;
+
+	/*
 	 * Send the frame to rt2x00lib for further processing.
 	 */
 	rt2x00lib_rxdone(entry, entry->skb, &desc);

index 924f415..13c8086 100644
@@ -2409,6 +2409,9 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 			  struct ieee80211_tx_control *control)
 {
 	struct rt2x00_dev *rt2x00dev = hw->priv;
+	struct skb_desc *desc;
+	struct data_ring *ring;
+	struct data_entry *entry;
 
 	/*
 	 * Just in case the ieee80211 doesn't set this,

@@ -2416,6 +2419,8 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 	 * initialization.
 	 */
 	control->queue = IEEE80211_TX_QUEUE_BEACON;
+	ring = rt2x00lib_get_ring(rt2x00dev, control->queue);
+	entry = rt2x00_get_data_entry(ring);
 
 	/*
 	 * We need to append the descriptor in front of the

@@ -2429,15 +2434,23 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 	}
 
 	/*
-	 * First we create the beacon.
+	 * Add the descriptor in front of the skb.
+	 */
+	skb_push(skb, ring->desc_size);
+	memset(skb->data, 0, ring->desc_size);
+
+	/*
+	 * Fill in skb descriptor
 	 */
-	skb_push(skb, TXD_DESC_SIZE);
-	memset(skb->data, 0, TXD_DESC_SIZE);
+	desc = get_skb_desc(skb);
+	desc->desc_len = ring->desc_size;
+	desc->data_len = skb->len - ring->desc_size;
+	desc->desc = skb->data;
+	desc->data = skb->data + ring->desc_size;
+	desc->ring = ring;
+	desc->entry = entry;
 
-	rt2x00lib_write_tx_desc(rt2x00dev, (__le32 *)skb->data,
-				(struct ieee80211_hdr *)(skb->data +
-							 TXD_DESC_SIZE),
-				skb->len - TXD_DESC_SIZE, control);
+	rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
 
 	/*
 	 * Write entire beacon with descriptor to register,

index 49180de..8093a4d 100644
@@ -1965,6 +1965,9 @@ static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 			  struct ieee80211_tx_control *control)
 {
 	struct rt2x00_dev *rt2x00dev = hw->priv;
+	struct skb_desc *desc;
+	struct data_ring *ring;
+	struct data_entry *entry;
 	int timeout;
 
 	/*

@@ -1973,17 +1976,27 @@ static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 	 * initialization.
 	 */
 	control->queue = IEEE80211_TX_QUEUE_BEACON;
+	ring = rt2x00lib_get_ring(rt2x00dev, control->queue);
+	entry = rt2x00_get_data_entry(ring);
 
 	/*
-	 * First we create the beacon.
+	 * Add the descriptor in front of the skb.
 	 */
-	skb_push(skb, TXD_DESC_SIZE);
-	memset(skb->data, 0, TXD_DESC_SIZE);
+	skb_push(skb, ring->desc_size);
+	memset(skb->data, 0, ring->desc_size);
 
-	rt2x00lib_write_tx_desc(rt2x00dev, (__le32 *)skb->data,
-				(struct ieee80211_hdr *)(skb->data +
-							 TXD_DESC_SIZE),
-				skb->len - TXD_DESC_SIZE, control);
+	/*
+	 * Fill in skb descriptor
+	 */
+	desc = get_skb_desc(skb);
+	desc->desc_len = ring->desc_size;
+	desc->data_len = skb->len - ring->desc_size;
+	desc->desc = skb->data;
+	desc->data = skb->data + ring->desc_size;
+	desc->ring = ring;
+	desc->entry = entry;
+
+	rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
 
 	/*
 	 * Write entire beacon with descriptor to register,

index 31e48c2..ba874cf 100644
@@ -623,7 +623,7 @@ struct rt2x00_dev {
 	 * required for deregistration of debugfs.
 	 */
 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
-	const struct rt2x00debug_intf *debugfs_intf;
+	struct rt2x00debug_intf *debugfs_intf;
 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
 
 	/*

@@ -791,6 +791,12 @@ struct rt2x00_dev {
 	ring_loop(__entry, (__dev)->tx, ring_end(__dev))
 
 /*
+ * Compute an array index from a pointer to an element and the base pointer.
+ */
+#define ARRAY_INDEX(__elem, __base) \
+	( ((char *)(__elem) - (char *)(__base)) / sizeof(*(__elem)) )
+
+/*
  * Generic RF access.
  * The RF is being accessed by word index.
  */

232 lines not on this page · raw message

index 4f32ee8..48e2515 100644
@@ -28,6 +28,7 @@
 
 #include "rt2x00.h"
 #include "rt2x00lib.h"
+#include "rt2x00dump.h"
 
 /*
  * Ring handler.

@@ -511,9 +512,11 @@ void rt2x00lib_txdone(struct data_entry *entry,
 	}
 
 	/*
-	 * Send the tx_status to mac80211,
-	 * that method also cleans up the skb structure.
+	 * Send the tx_status to mac80211 & debugfs.
+	 * mac80211 will clean up the skb structure.
 	 */
+	get_skb_desc(entry->skb)->frame_type = DUMP_FRAME_TXDONE;
+	rt2x00debug_dump_frame(rt2x00dev, entry->skb);
 	ieee80211_tx_status_irqsafe(rt2x00dev->hw, entry->skb, tx_status);
 	entry->skb = NULL;
 }

@@ -563,8 +566,10 @@ void rt2x00lib_rxdone(struct data_entry *entry, struct sk_buff *skb,
 	rx_status->antenna = rt2x00dev->link.ant.active.rx;
 
 	/*
-	 * Send frame to mac80211
+	 * Send frame to mac80211 & debugfs
 	 */
+	get_skb_desc(skb)->frame_type = DUMP_FRAME_RXDONE;
+	rt2x00debug_dump_frame(rt2x00dev, skb);
 	ieee80211_rx_irqsafe(rt2x00dev->hw, skb, rx_status);
 }
 EXPORT_SYMBOL_GPL(rt2x00lib_rxdone);

@@ -715,6 +720,15 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	 */
 	skbdesc->entry->skb = skb;
 	memcpy(&skbdesc->entry->tx_status.control, control, sizeof(*control));
+
+	/*
+	 * The frame has been completely initialized and ready
+	 * for sending to the device. The caller will push the
+	 * frame to the device, but we are going to push the
+	 * frame to debugfs here.
+	 */
+	skbdesc->frame_type = DUMP_FRAME_TX;
+	rt2x00debug_dump_frame(rt2x00dev, skb);
 }
 EXPORT_SYMBOL_GPL(rt2x00lib_write_tx_desc);
 

index 7319411..0bf10ff 100644
@@ -80,6 +80,7 @@ static inline void rt2x00lib_free_firmware(struct rt2x00_dev *rt2x00dev)
 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
 void rt2x00debug_register(struct rt2x00_dev *rt2x00dev);
 void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev);
+void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb);
 #else
 static inline void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
 {

@@ -88,6 +89,11 @@ static inline void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
 static inline void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev)
 {
 }
+
+static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
+					  struct skb_buff *skb)
+{
+}
 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
 
 /*

index 9b11c6d..abeffdb 100644
@@ -166,8 +166,8 @@ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev)
 		 * Fill in skb descriptor
 		 */
 		skbdesc = get_skb_desc(skb);
-		skbdesc->desc_len = desc.size;
-		skbdesc->data_len = entry->ring->desc_size;
+		skbdesc->desc_len = entry->ring->desc_size;
+		skbdesc->data_len = skb->len;
 		skbdesc->desc = entry->priv;
 		skbdesc->data = skb->data;
 		skbdesc->ring = ring;

index f1282c6..82e95b9 100644
@@ -287,9 +287,9 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb)
 	 * Fill in skb descriptor
 	 */
 	skbdesc = get_skb_desc(entry->skb);
-	skbdesc->desc_len = desc.size;
-	skbdesc->data_len = entry->ring->desc_size;
-	skbdesc->desc = entry->skb->data + desc.size;
+	skbdesc->desc_len = entry->ring->desc_size;
+	skbdesc->data_len = entry->skb->len;
+	skbdesc->desc = entry->skb->data - skbdesc->desc_len;
 	skbdesc->data = entry->skb->data;
 	skbdesc->ring = ring;
 	skbdesc->entry = entry;