+++ /dev/null
-/*
- Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
- <http://rt2x00.serialmonkey.com>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-/*
- Module: rt2x00
- Abstract: rt2x00 global information.
- */
-
-#ifndef RT2X00_H
-#define RT2X00_H
-
-#include <linux/bitops.h>
-#include <linux/prefetch.h>
-#include <linux/skbuff.h>
-#include <linux/workqueue.h>
-#include <linux/firmware.h>
-
-#include <net/mac80211.h>
-
-#include "rt2x00debug.h"
-#include "rt2x00reg.h"
-#include "rt2x00ring.h"
-
-/*
- * Module information.
- * DRV_NAME should be set within the individual module source files.
- */
-#define DRV_VERSION "2.0.10"
-#define DRV_PROJECT "http://rt2x00.serialmonkey.com"
-
-/*
- * Debug definitions.
- * Debug output has to be enabled during compile time.
- */
-#define DEBUG_PRINTK_MSG(__dev, __kernlvl, __lvl, __msg, __args...) \
- printk(__kernlvl "%s -> %s: %s - " __msg, \
- wiphy_name((__dev)->hw->wiphy), __FUNCTION__, __lvl, ##__args)
-
-#define DEBUG_PRINTK_PROBE(__kernlvl, __lvl, __msg, __args...) \
- printk(__kernlvl "%s -> %s: %s - " __msg, \
- DRV_NAME, __FUNCTION__, __lvl, ##__args)
-
-#ifdef CONFIG_RT2X00_DEBUG
-#define DEBUG_PRINTK(__dev, __kernlvl, __lvl, __msg, __args...) \
- DEBUG_PRINTK_MSG(__dev, __kernlvl, __lvl, __msg, ##__args);
-#else
-#define DEBUG_PRINTK(__dev, __kernlvl, __lvl, __msg, __args...) \
- do { } while (0)
-#endif /* CONFIG_RT2X00_DEBUG */
-
-/*
- * Various debug levels.
- * The debug levels PANIC and ERROR both indicate serious problems,
- * for this reason they should never be ignored.
- * The special ERROR_PROBE message is for messages that are generated
- * when the rt2x00_dev is not yet initialized.
- */
-#define PANIC(__dev, __msg, __args...) \
- DEBUG_PRINTK_MSG(__dev, KERN_CRIT, "Panic", __msg, ##__args)
-#define ERROR(__dev, __msg, __args...) \
- DEBUG_PRINTK_MSG(__dev, KERN_ERR, "Error", __msg, ##__args)
-#define ERROR_PROBE(__msg, __args...) \
- DEBUG_PRINTK_PROBE(KERN_ERR, "Error", __msg, ##__args)
-#define WARNING(__dev, __msg, __args...) \
- DEBUG_PRINTK(__dev, KERN_WARNING, "Warning", __msg, ##__args)
-#define NOTICE(__dev, __msg, __args...) \
- DEBUG_PRINTK(__dev, KERN_NOTICE, "Notice", __msg, ##__args)
-#define INFO(__dev, __msg, __args...) \
- DEBUG_PRINTK(__dev, KERN_INFO, "Info", __msg, ##__args)
-#define DEBUG(__dev, __msg, __args...) \
- DEBUG_PRINTK(__dev, KERN_DEBUG, "Debug", __msg, ##__args)
-#define EEPROM(__dev, __msg, __args...) \
- DEBUG_PRINTK(__dev, KERN_DEBUG, "EEPROM recovery", __msg, ##__args)
-
-/*
- * Ring sizes.
- * Ralink PCI devices demand the Frame size to be a multiple of 128 bytes.
- * DATA_FRAME_SIZE is used for TX, RX, ATIM and PRIO rings.
- * MGMT_FRAME_SIZE is used for the BEACON ring.
- */
-#define DATA_FRAME_SIZE 2432
-#define MGMT_FRAME_SIZE 256
-
-/*
- * Number of entries in a packet ring.
- * PCI devices only need 1 Beacon entry,
- * but USB devices require a second because they
- * have to send a Guardian byte first.
- */
-#define RX_ENTRIES 12
-#define TX_ENTRIES 12
-#define ATIM_ENTRIES 1
-#define BEACON_ENTRIES 2
-
-/*
- * Standard timing and size defines.
- * These values should follow the ieee80211 specifications.
- */
-#define ACK_SIZE 14
-#define IEEE80211_HEADER 24
-#define PLCP 48
-#define BEACON 100
-#define PREAMBLE 144
-#define SHORT_PREAMBLE 72
-#define SLOT_TIME 20
-#define SHORT_SLOT_TIME 9
-#define SIFS 10
-#define PIFS ( SIFS + SLOT_TIME )
-#define SHORT_PIFS ( SIFS + SHORT_SLOT_TIME )
-#define DIFS ( PIFS + SLOT_TIME )
-#define SHORT_DIFS ( SHORT_PIFS + SHORT_SLOT_TIME )
-#define EIFS ( SIFS + (8 * (IEEE80211_HEADER + ACK_SIZE)) )
-
-/*
- * IEEE802.11 header defines
- */
-static inline int is_rts_frame(u16 fc)
-{
- return !!(((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_CTL) &&
- ((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_RTS));
-}
-
-static inline int is_cts_frame(u16 fc)
-{
- return !!(((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_CTL) &&
- ((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_CTS));
-}
-
-static inline int is_probe_resp(u16 fc)
-{
- return !!(((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT) &&
- ((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PROBE_RESP));
-}
-
-/*
- * Chipset identification
- * The chipset on the device is composed of a RT and RF chip.
- * The chipset combination is important for determining device capabilities.
- */
-struct rt2x00_chip {
- u16 rt;
-#define RT2460 0x0101
-#define RT2560 0x0201
-#define RT2570 0x1201
-#define RT2561s 0x0301 /* Turbo */
-#define RT2561 0x0302
-#define RT2661 0x0401
-#define RT2571 0x1300
-
- u16 rf;
- u32 rev;
-};
-
-/*
- * RF register values that belong to a particular channel.
- */
-struct rf_channel {
- int channel;
- u32 rf1;
- u32 rf2;
- u32 rf3;
- u32 rf4;
-};
-
-/*
- * To optimize the quality of the link we need to store
- * the quality of received frames and periodically
- * optimize the link.
- */
-struct link {
- /*
- * Link tuner counter
- * The number of times the link has been tuned
- * since the radio has been switched on.
- */
- u32 count;
-
- /*
- * Statistics required for Link tuning.
- * For the average RSSI value we use the "Walking average" approach.
- * When adding RSSI to the average value the following calculation
- * is needed:
- *
- * avg_rssi = ((avg_rssi * 7) + rssi) / 8;
- *
- * The advantage of this approach is that we only need 1 variable
- * to store the average in (No need for a count and a total).
- * But more importantly, normal average values will over time
- * move less and less towards newly added values this results
- * that with link tuning, the device can have a very good RSSI
- * for a few minutes but when the device is moved away from the AP
- * the average will not decrease fast enough to compensate.
- * The walking average compensates this and will move towards
- * the new values correctly allowing a effective link tuning.
- */
- int avg_rssi;
- int vgc_level;
- int false_cca;
-
- /*
- * Statistics required for Signal quality calculation.
- * For calculating the Signal quality we have to determine
- * the total number of success and failed RX and TX frames.
- * After that we also use the average RSSI value to help
- * determining the signal quality.
- * For the calculation we will use the following algorithm:
- *
- * rssi_percentage = (avg_rssi * 100) / rssi_offset
- * rx_percentage = (rx_success * 100) / rx_total
- * tx_percentage = (tx_success * 100) / tx_total
- * avg_signal = ((WEIGHT_RSSI * avg_rssi) +
- * (WEIGHT_TX * tx_percentage) +
- * (WEIGHT_RX * rx_percentage)) / 100
- *
- * This value should then be checked to not be greated then 100.
- */
- int rx_percentage;
- int rx_success;
- int rx_failed;
- int tx_percentage;
- int tx_success;
- int tx_failed;
-#define WEIGHT_RSSI 20
-#define WEIGHT_RX 40
-#define WEIGHT_TX 40
-
- /*
- * Work structure for scheduling periodic link tuning.
- */
- struct delayed_work work;
-};
-
-/*
- * Clear all counters inside the link structure.
- * This can be easiest achieved by memsetting everything
- * except for the work structure at the end.
- */
-static inline void rt2x00_clear_link(struct link *link)
-{
- memset(link, 0x00, sizeof(*link) - sizeof(link->work));
- link->rx_percentage = 50;
- link->tx_percentage = 50;
-}
-
-/*
- * Update the rssi using the walking average approach.
- */
-static inline void rt2x00_update_link_rssi(struct link *link, int rssi)
-{
- if (!link->avg_rssi)
- link->avg_rssi = rssi;
- else
- link->avg_rssi = ((link->avg_rssi * 7) + rssi) / 8;
-}
-
-/*
- * When the avg_rssi is unset or no frames have been received),
- * we need to return the default value which needs to be less
- * than -80 so the device will select the maximum sensitivity.
- */
-static inline int rt2x00_get_link_rssi(struct link *link)
-{
- return (link->avg_rssi && link->rx_success) ? link->avg_rssi : -128;
-}
-
-/*
- * Interface structure
- * Configuration details about the current interface.
- */
-struct interface {
- /*
- * Interface identification. The value is assigned
- * to us by the 80211 stack, and is used to request
- * new beacons.
- */
- int 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.
- */
- u8 mac[ETH_ALEN];
-
- /*
- * 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)
-{
- return !!intf->id;
-}
-
-static inline int is_interface_type(struct interface *intf, int type)
-{
- return intf->type == type;
-}
-
-/*
- * Details about the supported modes, rates and channels
- * of a particular chipset. This is used by rt2x00lib
- * to build the ieee80211_hw_mode array for mac80211.
- */
-struct hw_mode_spec {
- /*
- * Number of modes, rates and channels.
- */
- int num_modes;
- int num_rates;
- int num_channels;
-
- /*
- * txpower values.
- */
- const u8 *tx_power_a;
- const u8 *tx_power_bg;
- u8 tx_power_default;
-
- /*
- * Device/chipset specific value.
- */
- const struct rf_channel *channels;
-};
-
-/*
- * Configuration structure wrapper around the
- * mac80211 configuration structure.
- * When mac80211 configures the driver, rt2x00lib
- * can precalculate values which are equal for all
- * rt2x00 drivers. Those values can be stored in here.
- */
-struct rt2x00lib_conf {
- struct ieee80211_conf *conf;
- struct rf_channel rf;
-
- int phymode;
-
- int basic_rates;
- int slot_time;
-
- short sifs;
- short pifs;
- short difs;
- short eifs;
-};
-
-/*
- * rt2x00lib callback functions.
- */
-struct rt2x00lib_ops {
- /*
- * Interrupt handlers.
- */
- irq_handler_t irq_handler;
-
- /*
- * Device init handlers.
- */
- int (*probe_hw) (struct rt2x00_dev *rt2x00dev);
- char *(*get_firmware_name) (struct rt2x00_dev *rt2x00dev);
- int (*load_firmware) (struct rt2x00_dev *rt2x00dev, void *data,
- const size_t len);
-
- /*
- * Device initialization/deinitialization handlers.
- */
- int (*initialize) (struct rt2x00_dev *rt2x00dev);
- void (*uninitialize) (struct rt2x00_dev *rt2x00dev);
-
- /*
- * Radio control handlers.
- */
- int (*set_device_state) (struct rt2x00_dev *rt2x00dev,
- enum dev_state state);
- int (*rfkill_poll) (struct rt2x00_dev *rt2x00dev);
- void (*link_stats) (struct rt2x00_dev *rt2x00dev);
- void (*reset_tuner) (struct rt2x00_dev *rt2x00dev);
- void (*link_tuner) (struct rt2x00_dev *rt2x00dev);
-
- /*
- * TX control handlers
- */
- void (*write_tx_desc) (struct rt2x00_dev *rt2x00dev,
- struct data_desc *txd,
- 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,
- struct ieee80211_tx_control *control);
- int (*get_tx_data_len) (struct rt2x00_dev *rt2x00dev,
- struct sk_buff *skb);
- void (*kick_tx_queue) (struct rt2x00_dev *rt2x00dev,
- unsigned int queue);
-
- /*
- * RX control handlers
- */
- void (*fill_rxdone) (struct data_entry *entry,
- struct rxdata_entry_desc *desc);
-
- /*
- * Configuration handlers.
- */
- void (*config_mac_addr) (struct rt2x00_dev *rt2x00dev, __le32 *mac);
- void (*config_bssid) (struct rt2x00_dev *rt2x00dev, __le32 *bssid);
- void (*config_type) (struct rt2x00_dev *rt2x00dev, const int type,
- const int tsf_sync);
- void (*config_preamble) (struct rt2x00_dev *rt2x00dev,
- const int short_preamble,
- const int ack_timeout,
- const int ack_consume_time);
- void (*config) (struct rt2x00_dev *rt2x00dev, const unsigned int flags,
- struct rt2x00lib_conf *libconf);
-#define CONFIG_UPDATE_PHYMODE ( 1 << 1 )
-#define CONFIG_UPDATE_CHANNEL ( 1 << 2 )
-#define CONFIG_UPDATE_TXPOWER ( 1 << 3 )
-#define CONFIG_UPDATE_ANTENNA ( 1 << 4 )
-#define CONFIG_UPDATE_SLOT_TIME ( 1 << 5 )
-#define CONFIG_UPDATE_BEACON_INT ( 1 << 6 )
-#define CONFIG_UPDATE_ALL 0xffff
-};
-
-/*
- * rt2x00 driver callback operation structure.
- */
-struct rt2x00_ops {
- const char *name;
- const unsigned int rxd_size;
- const unsigned int txd_size;
- const unsigned int eeprom_size;
- const unsigned int rf_size;
- const struct rt2x00lib_ops *lib;
- const struct ieee80211_ops *hw;
-#ifdef CONFIG_RT2X00_LIB_DEBUGFS
- const struct rt2x00debug *debugfs;
-#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
-};
-
-/*
- * rt2x00 device flags
- */
-enum rt2x00_flags {
- /*
- * Device state flags
- */
- DEVICE_PRESENT,
- DEVICE_REGISTERED_HW,
- DEVICE_INITIALIZED,
- DEVICE_STARTED,
- DEVICE_STARTED_SUSPEND,
- DEVICE_ENABLED_RADIO,
- DEVICE_DISABLED_RADIO_HW,
-
- /*
- * Driver features
- */
- DRIVER_REQUIRE_FIRMWARE,
- DRIVER_REQUIRE_BEACON_RING,
-
- /*
- * Driver configuration
- */
- CONFIG_SUPPORT_HW_BUTTON,
- CONFIG_FRAME_TYPE,
- CONFIG_RF_SEQUENCE,
- CONFIG_EXTERNAL_LNA_A,
- CONFIG_EXTERNAL_LNA_BG,
- CONFIG_DOUBLE_ANTENNA,
- CONFIG_DISABLE_LINK_TUNING,
- CONFIG_SHORT_PREAMBLE,
-};
-
-/*
- * rt2x00 device structure.
- */
-struct rt2x00_dev {
- /*
- * Device structure.
- * The structure stored in here depends on the
- * system bus (PCI or USB).
- * When accessing this variable, the rt2x00dev_{pci,usb}
- * macro's should be used for correct typecasting.
- */
- void *dev;
-#define rt2x00dev_pci(__dev) ( (struct pci_dev*)(__dev)->dev )
-#define rt2x00dev_usb(__dev) ( (struct usb_interface*)(__dev)->dev )
-
- /*
- * Callback functions.
- */
- const struct rt2x00_ops *ops;
-
- /*
- * IEEE80211 control structure.
- */
- struct ieee80211_hw *hw;
- struct ieee80211_hw_mode *hwmodes;
- unsigned int curr_hwmode;
-#define HWMODE_B 0
-#define HWMODE_G 1
-#define HWMODE_A 2
-
- /*
- * rfkill structure for RF state switching support.
- * This will only be compiled in when required.
- */
-#ifdef CONFIG_RT2X00_LIB_RFKILL
- struct rfkill *rfkill;
- struct input_polled_dev *poll_dev;
-#endif /* CONFIG_RT2X00_LIB_RFKILL */
-
- /*
- * If enabled, the debugfs interface structures
- * required for deregistration of debugfs.
- */
-#ifdef CONFIG_RT2X00_LIB_DEBUGFS
- const struct rt2x00debug_intf *debugfs_intf;
-#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
-
- /*
- * Device flags.
- * In these flags the current status and some
- * of the device capabilities are stored.
- */
- unsigned long flags;
-
- /*
- * Chipset identification.
- */
- struct rt2x00_chip chip;
-
- /*
- * hw capability specifications.
- */
- struct hw_mode_spec spec;
-
- /*
- * Register pointers
- * csr_addr: Base register address. (PCI)
- * csr_cache: CSR cache for usb_control_msg. (USB)
- */
- void __iomem *csr_addr;
- void *csr_cache;
-
- /*
- * Interface configuration.
- */
- struct interface interface;
-
- /*
- * Link quality
- */
- struct link link;
-
- /*
- * EEPROM data.
- */
- __le16 *eeprom;
-
- /*
- * Active RF register values.
- * These are stored here so we don't need
- * to read the rf registers and can directly
- * use this value instead.
- * This field should be accessed by using
- * rt2x00_rf_read() and rt2x00_rf_write().
- */
- u32 *rf;
-
- /*
- * USB Max frame size (for rt2500usb & rt73usb).
- */
- u16 usb_maxpacket;
-
- /*
- * Current TX power value.
- */
- u16 tx_power;
-
- /*
- * LED register (for rt61pci & rt73usb).
- */
- u16 led_reg;
-
- /*
- * Led mode (LED_MODE_*)
- */
- u8 led_mode;
-
- /*
- * Rssi <-> Dbm offset
- */
- u8 rssi_offset;
-
- /*
- * Frequency offset (for rt61pci & rt73usb).
- */
- u8 freq_offset;
-
- /*
- * Low level statistics which will have
- * to be kept up to date while device is running.
- */
- struct ieee80211_low_level_stats low_level_stats;
-
- /*
- * RX configuration information.
- */
- struct ieee80211_rx_status rx_status;
-
- /*
- * Scheduled work.
- */
- struct work_struct beacon_work;
- struct work_struct filter_work;
- struct work_struct config_work;
-
- /*
- * Data ring arrays for RX, TX and Beacon.
- * The Beacon array also contains the Atim ring
- * if that is supported by the device.
- */
- int data_rings;
- struct data_ring *rx;
- struct data_ring *tx;
- struct data_ring *bcn;
-
- /*
- * Firmware image.
- */
- const struct firmware *fw;
-};
-
-/*
- * For-each loop for the ring array.
- * All rings have been allocated as a single array,
- * this means we can create a very simply loop macro
- * that is capable of looping through all rings.
- * ring_end(), txring_end() and ring_loop() are helper macro's which
- * should not be used directly. Instead the following should be used:
- * ring_for_each() - Loops through all rings (RX, TX, Beacon & Atim)
- * txring_for_each() - Loops through TX data rings (TX only)
- * txringall_for_each() - Loops through all TX rings (TX, Beacon & Atim)
- */
-#define ring_end(__dev) \
- &(__dev)->rx[(__dev)->data_rings]
-
-#define txring_end(__dev) \
- &(__dev)->tx[(__dev)->hw->queues]
-
-#define ring_loop(__entry, __start, __end) \
- for ((__entry) = (__start); \
- prefetch(&(__entry)[1]), (__entry) != (__end); \
- (__entry) = &(__entry)[1])
-
-#define ring_for_each(__dev, __entry) \
- ring_loop(__entry, (__dev)->rx, ring_end(__dev))
-
-#define txring_for_each(__dev, __entry) \
- ring_loop(__entry, (__dev)->tx, txring_end(__dev))
-
-#define txringall_for_each(__dev, __entry) \
- ring_loop(__entry, (__dev)->tx, ring_end(__dev))
-
-/*
- * Generic RF access.
- * The RF is being accessed by word index.
- */
-static inline void rt2x00_rf_read(const 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,
- 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,
- const unsigned int word)
-{
- return (void *)&rt2x00dev->eeprom[word];
-}
-
-static inline void rt2x00_eeprom_read(const 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,
- const unsigned int word, u16 data)
-{
- rt2x00dev->eeprom[word] = cpu_to_le16(data);
-}
-
-/*
- * Chipset handlers
- */
-static inline void rt2x00_set_chip(struct rt2x00_dev *rt2x00dev,
- const u16 rt, const u16 rf, const u32 rev)
-{
- INFO(rt2x00dev,
- "Chipset detected - rt: %04x, rf: %04x, rev: %08x.\n",
- rt, rf, rev);
-
- rt2x00dev->chip.rt = rt;
- rt2x00dev->chip.rf = rf;
- rt2x00dev->chip.rev = rev;
-}
-
-static inline char rt2x00_rt(const struct rt2x00_chip *chipset, const u16 chip)
-{
- return (chipset->rt == chip);
-}
-
-static inline char rt2x00_rf(const struct rt2x00_chip *chipset, const u16 chip)
-{
- return (chipset->rf == chip);
-}
-
-static inline u16 rt2x00_rev(const struct rt2x00_chip *chipset)
-{
- return chipset->rev;
-}
-
-static inline u16 rt2x00_check_rev(const struct rt2x00_chip *chipset,
- const u32 rev)
-{
- return (((chipset->rev & 0xffff0) == rev) &&
- !!(chipset->rev & 0x0000f));
-}
-
-/*
- * Duration calculations
- * The rate variable passed is: 100kbs.
- * To convert from bytes to bits we multiply size with 8,
- * then the size is multiplied with 10 to make the
- * real rate -> rate argument correction.
- */
-static inline u16 get_duration(const unsigned int size, const u8 rate)
-{
- return ((size * 8 * 10) / rate);
-}
-
-static inline u16 get_duration_res(const unsigned int size, const u8 rate)
-{
- return ((size * 8 * 10) % rate);
-}
-
-/*
- * Library functions.
- */
-struct data_ring *rt2x00lib_get_ring(struct rt2x00_dev *rt2x00dev,
- const unsigned int queue);
-
-/*
- * Interrupt context handlers.
- */
-void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev);
-void rt2x00lib_txdone(struct data_entry *entry,
- const int status, const int retry);
-void rt2x00lib_rxdone(struct data_entry *entry, struct sk_buff *skb,
- struct rxdata_entry_desc *desc);
-
-/*
- * TX descriptor initializer
- */
-void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- struct data_desc *txd,
- struct ieee80211_hdr *ieee80211hdr,
- unsigned int length,
- struct ieee80211_tx_control *control);
-
-/*
- * mac80211 handlers.
- */
-int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct ieee80211_tx_control *control);
-int rt2x00mac_start(struct ieee80211_hw *hw);
-void rt2x00mac_stop(struct ieee80211_hw *hw);
-int rt2x00mac_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_if_init_conf *conf);
-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,
- 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);
-int rt2x00mac_conf_tx(struct ieee80211_hw *hw, int queue,
- const struct ieee80211_tx_queue_params *params);
-
-/*
- * Driver allocation handlers.
- */
-int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev);
-void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev);
-#ifdef CONFIG_PM
-int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev, pm_message_t state);
-int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev);
-#endif /* CONFIG_PM */
-
-#endif /* RT2X00_H */
projects / openwrt / openwrt.git / blobdiff