/*
- Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
#include <linux/skbuff.h>
#include <linux/workqueue.h>
#include <linux/firmware.h>
+#include <linux/mutex.h>
+#include <linux/etherdevice.h>
#include <net/mac80211.h>
/*
* Module information.
- * DRV_NAME should be set within the individual module source files.
*/
-#define DRV_VERSION "2.0.10"
+#define DRV_VERSION "2.0.14"
#define DRV_PROJECT "http://rt2x00.serialmonkey.com"
/*
#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...) \
((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.
* to us by the 80211 stack, and is used to request
* new beacons.
*/
- int id;
+ struct ieee80211_vif *id;
/*
* 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.
* BBSID of the AP to associate with.
*/
u8 bssid[ETH_ALEN];
-
- /*
- * Store the packet filter mode for the current interface.
- */
- unsigned int filter;
};
static inline int is_interface_present(struct interface *intf)
int (*initialize) (struct rt2x00_dev *rt2x00dev);
void (*uninitialize) (struct rt2x00_dev *rt2x00dev);
+ /*
+ * Ring initialization handlers
+ */
+ void (*init_rxentry) (struct rt2x00_dev *rt2x00dev,
+ struct data_entry *entry);
+ void (*init_txentry) (struct rt2x00_dev *rt2x00dev,
+ struct data_entry *entry);
+
/*
* Radio control handlers.
*/
* TX control handlers
*/
void (*write_tx_desc) (struct rt2x00_dev *rt2x00dev,
- struct data_desc *txd,
+ struct sk_buff *skb,
struct txdata_entry_desc *desc,
- struct ieee80211_hdr *ieee80211hdr,
- unsigned int length,
struct ieee80211_tx_control *control);
int (*write_tx_data) (struct rt2x00_dev *rt2x00dev,
struct data_ring *ring, struct sk_buff *skb,
* 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 */
/*
void __iomem *csr_addr;
void *csr_cache;
+ /*
+ * Mutex to protect register accesses on USB devices.
+ * There are 2 reasons this is needed, one is to ensure
+ * use of the csr_cache (for USB devices) by one thread
+ * isn't corrupted by another thread trying to access it.
+ * The other is that access to BBP and RF registers
+ * require multiple BUS transactions and if another thread
+ * attempted to access one of those registers at the same
+ * time one of the writes could silently fail.
+ */
+ struct mutex usb_cache_mutex;
+
+ /*
+ * Current packet filter configuration for the device.
+ * This contains all currently active FIF_* flags send
+ * to us by mac80211 during configure_filter().
+ */
+ unsigned int packet_filter;
+
/*
* Interface configuration.
*/
* Generic RF access.
* The RF is being accessed by word index.
*/
-static inline void rt2x00_rf_read(const struct rt2x00_dev *rt2x00dev,
+static inline void rt2x00_rf_read(struct rt2x00_dev *rt2x00dev,
const unsigned int word, u32 *data)
{
*data = rt2x00dev->rf[word];
}
-static inline void rt2x00_rf_write(const struct rt2x00_dev *rt2x00dev,
+static inline void rt2x00_rf_write(struct rt2x00_dev *rt2x00dev,
const unsigned int word, u32 data)
{
rt2x00dev->rf[word] = data;
* Generic EEPROM access.
* The EEPROM is being accessed by word index.
*/
-static inline void *rt2x00_eeprom_addr(const struct rt2x00_dev *rt2x00dev,
+static inline void *rt2x00_eeprom_addr(struct rt2x00_dev *rt2x00dev,
const unsigned int word)
{
return (void *)&rt2x00dev->eeprom[word];
}
-static inline void rt2x00_eeprom_read(const struct rt2x00_dev *rt2x00dev,
+static inline void rt2x00_eeprom_read(struct rt2x00_dev *rt2x00dev,
const unsigned int word, u16 *data)
{
*data = le16_to_cpu(rt2x00dev->eeprom[word]);
}
-static inline void rt2x00_eeprom_write(const struct rt2x00_dev *rt2x00dev,
+static inline void rt2x00_eeprom_write(struct rt2x00_dev *rt2x00dev,
const unsigned int word, u16 data)
{
rt2x00dev->eeprom[word] = cpu_to_le16(data);
* TX descriptor initializer
*/
void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- struct data_desc *txd,
- struct ieee80211_hdr *ieee80211hdr,
- unsigned int length,
+ struct sk_buff *skb,
struct ieee80211_tx_control *control);
/*
void rt2x00mac_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_if_init_conf *conf);
int rt2x00mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf);
-int rt2x00mac_config_interface(struct ieee80211_hw *hw, int if_id,
+int rt2x00mac_config_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
struct ieee80211_if_conf *conf);
int rt2x00mac_get_stats(struct ieee80211_hw *hw,
struct ieee80211_low_level_stats *stats);
int rt2x00mac_get_tx_stats(struct ieee80211_hw *hw,
struct ieee80211_tx_queue_stats *stats);
-void rt2x00mac_erp_ie_changed(struct ieee80211_hw *hw, u8 changes,
- int cts_protection, int preamble);
+void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changes);
int rt2x00mac_conf_tx(struct ieee80211_hw *hw, int queue,
const struct ieee80211_tx_queue_params *params);