2 Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
3 <http://rt2x00.serialmonkey.com>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the
17 Free Software Foundation, Inc.,
18 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 Abstract: rt2x00 global information.
29 #include <linux/bitops.h>
30 #include <linux/skbuff.h>
31 #include <linux/workqueue.h>
32 #include <linux/firmware.h>
33 #include <linux/leds.h>
34 #include <linux/mutex.h>
35 #include <linux/etherdevice.h>
36 #include <linux/input-polldev.h>
38 #include <net/mac80211.h>
40 #include "rt2x00debug.h"
41 #include "rt2x00leds.h"
42 #include "rt2x00reg.h"
43 #include "rt2x00queue.h"
48 #define DRV_VERSION "2.3.0"
49 #define DRV_PROJECT "http://rt2x00.serialmonkey.com"
53 * Debug output has to be enabled during compile time.
55 #define DEBUG_PRINTK_MSG(__dev, __kernlvl, __lvl, __msg, __args...) \
56 printk(__kernlvl "%s -> %s: %s - " __msg, \
57 wiphy_name((__dev)->hw->wiphy), __func__, __lvl, ##__args)
59 #define DEBUG_PRINTK_PROBE(__kernlvl, __lvl, __msg, __args...) \
60 printk(__kernlvl "%s -> %s: %s - " __msg, \
61 KBUILD_MODNAME, __func__, __lvl, ##__args)
63 #ifdef CONFIG_RT2X00_DEBUG
64 #define DEBUG_PRINTK(__dev, __kernlvl, __lvl, __msg, __args...) \
65 DEBUG_PRINTK_MSG(__dev, __kernlvl, __lvl, __msg, ##__args);
67 #define DEBUG_PRINTK(__dev, __kernlvl, __lvl, __msg, __args...) \
69 #endif /* CONFIG_RT2X00_DEBUG */
72 * Various debug levels.
73 * The debug levels PANIC and ERROR both indicate serious problems,
74 * for this reason they should never be ignored.
75 * The special ERROR_PROBE message is for messages that are generated
76 * when the rt2x00_dev is not yet initialized.
78 #define PANIC(__dev, __msg, __args...) \
79 DEBUG_PRINTK_MSG(__dev, KERN_CRIT, "Panic", __msg, ##__args)
80 #define ERROR(__dev, __msg, __args...) \
81 DEBUG_PRINTK_MSG(__dev, KERN_ERR, "Error", __msg, ##__args)
82 #define ERROR_PROBE(__msg, __args...) \
83 DEBUG_PRINTK_PROBE(KERN_ERR, "Error", __msg, ##__args)
84 #define WARNING(__dev, __msg, __args...) \
85 DEBUG_PRINTK(__dev, KERN_WARNING, "Warning", __msg, ##__args)
86 #define NOTICE(__dev, __msg, __args...) \
87 DEBUG_PRINTK(__dev, KERN_NOTICE, "Notice", __msg, ##__args)
88 #define INFO(__dev, __msg, __args...) \
89 DEBUG_PRINTK(__dev, KERN_INFO, "Info", __msg, ##__args)
90 #define DEBUG(__dev, __msg, __args...) \
91 DEBUG_PRINTK(__dev, KERN_DEBUG, "Debug", __msg, ##__args)
92 #define EEPROM(__dev, __msg, __args...) \
93 DEBUG_PRINTK(__dev, KERN_DEBUG, "EEPROM recovery", __msg, ##__args)
96 * Duration calculations
97 * The rate variable passed is: 100kbs.
98 * To convert from bytes to bits we multiply size with 8,
99 * then the size is multiplied with 10 to make the
100 * real rate -> rate argument correction.
102 #define GET_DURATION(__size, __rate) (((__size) * 8 * 10) / (__rate))
103 #define GET_DURATION_RES(__size, __rate)(((__size) * 8 * 10) % (__rate))
106 * Determine the alignment requirement,
107 * to make sure the 802.11 payload is padded to a 4-byte boundrary
108 * we must determine the address of the payload and calculate the
109 * amount of bytes needed to move the data.
111 #define ALIGN_SIZE(__skb, __header) \
112 ( ((unsigned long)((__skb)->data + (__header))) & 3 )
115 * Standard timing and size defines.
116 * These values should follow the ieee80211 specifications.
119 #define IEEE80211_HEADER 24
123 #define SHORT_PREAMBLE 72
125 #define SHORT_SLOT_TIME 9
127 #define PIFS ( SIFS + SLOT_TIME )
128 #define SHORT_PIFS ( SIFS + SHORT_SLOT_TIME )
129 #define DIFS ( PIFS + SLOT_TIME )
130 #define SHORT_DIFS ( SHORT_PIFS + SHORT_SLOT_TIME )
131 #define EIFS ( SIFS + DIFS + \
132 GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10) )
133 #define SHORT_EIFS ( SIFS + SHORT_DIFS + \
134 GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10) )
137 * Chipset identification
138 * The chipset on the device is composed of a RT and RF chip.
139 * The chipset combination is important for determining device capabilities.
143 #define RT2460 0x0101
144 #define RT2560 0x0201
145 #define RT2570 0x1201
146 #define RT2561s 0x0301 /* Turbo */
147 #define RT2561 0x0302
148 #define RT2661 0x0401
149 #define RT2571 0x1300
156 * RF register values that belong to a particular channel.
167 * Channel information structure
169 struct channel_info {
171 #define GEOGRAPHY_ALLOWED 0x00000001
178 * Antenna setup values.
180 struct antenna_setup {
186 * Quality statistics about the currently active link.
190 * Statistics required for Link tuning by driver
191 * The rssi value is provided by rt2x00lib during the
192 * link_tuner() callback function.
193 * The false_cca field is filled during the link_stats()
194 * callback function and could be used during the
195 * link_tuner() callback function.
202 * Hardware driver will tune the VGC level during each call
203 * to the link_tuner() callback function. This vgc_level is
204 * is determined based on the link quality statistics like
205 * average RSSI and the false CCA count.
207 * In some cases the drivers need to differentiate between
208 * the currently "desired" VGC level and the level configured
209 * in the hardware. The latter is important to reduce the
210 * number of BBP register reads to reduce register access
211 * overhead. For this reason we store both values here.
217 * Statistics required for Signal quality calculation.
218 * These fields might be changed during the link_stats()
228 * Antenna settings about the currently active link.
235 #define ANTENNA_RX_DIVERSITY 0x00000001
236 #define ANTENNA_TX_DIVERSITY 0x00000002
237 #define ANTENNA_MODE_SAMPLE 0x00000004
240 * Currently active TX/RX antenna setup.
241 * When software diversity is used, this will indicate
242 * which antenna is actually used at this time.
244 struct antenna_setup active;
247 * RSSI information for the different antenna's.
248 * These statistics are used to determine when
249 * to switch antenna when using software diversity.
251 * rssi[0] -> Antenna A RSSI
252 * rssi[1] -> Antenna B RSSI
257 * Current RSSI average of the currently active antenna.
258 * Similar to the avg_rssi in the link_qual structure
259 * this value is updated by using the walking average.
265 * To optimize the quality of the link we need to store
266 * the quality of received frames and periodically
272 * The number of times the link has been tuned
273 * since the radio has been switched on.
278 * Quality measurement values.
280 struct link_qual qual;
283 * TX/RX antenna setup.
288 * Currently active average RSSI value
293 * Currently precalculated percentages of successful
300 * Work structure for scheduling periodic link tuning.
302 struct delayed_work work;
306 * Interface structure
307 * Per interface configuration details, this structure
308 * is allocated as the private data for ieee80211_vif.
312 * All fields within the rt2x00_intf structure
313 * must be protected with a spinlock.
323 * BBSID of the AP to associate with.
328 * Entry in the beacon queue which belongs to
329 * this interface. Each interface has its own
330 * dedicated beacon entry.
332 struct queue_entry *beacon;
335 * Actions that needed rescheduling.
337 unsigned int delayed_flags;
338 #define DELAYED_UPDATE_BEACON 0x00000001
339 #define DELAYED_CONFIG_ERP 0x00000002
340 #define DELAYED_LED_ASSOC 0x00000004
343 * Software sequence counter, this is only required
344 * for hardware which doesn't support hardware
351 static inline struct rt2x00_intf* vif_to_intf(struct ieee80211_vif *vif)
353 return (struct rt2x00_intf *)vif->drv_priv;
357 * struct hw_mode_spec: Hardware specifications structure
359 * Details about the supported modes, rates and channels
360 * of a particular chipset. This is used by rt2x00lib
361 * to build the ieee80211_hw_mode array for mac80211.
363 * @supported_bands: Bitmask contained the supported bands (2.4GHz, 5.2GHz).
364 * @supported_rates: Rate types which are supported (CCK, OFDM).
365 * @num_channels: Number of supported channels. This is used as array size
366 * for @tx_power_a, @tx_power_bg and @channels.
367 * @channels: Device/chipset specific channel values (See &struct rf_channel).
368 * @channels_info: Additional information for channels (See &struct channel_info).
369 * @ht: Driver HT Capabilities (See &ieee80211_sta_ht_cap).
371 struct hw_mode_spec {
372 unsigned int supported_bands;
373 #define SUPPORT_BAND_2GHZ 0x00000001
374 #define SUPPORT_BAND_5GHZ 0x00000002
376 unsigned int supported_rates;
377 #define SUPPORT_RATE_CCK 0x00000001
378 #define SUPPORT_RATE_OFDM 0x00000002
380 unsigned int num_channels;
381 const struct rf_channel *channels;
382 const struct channel_info *channels_info;
384 struct ieee80211_sta_ht_cap ht;
388 * Configuration structure wrapper around the
389 * mac80211 configuration structure.
390 * When mac80211 configures the driver, rt2x00lib
391 * can precalculate values which are equal for all
392 * rt2x00 drivers. Those values can be stored in here.
394 struct rt2x00lib_conf {
395 struct ieee80211_conf *conf;
397 struct rf_channel rf;
398 struct channel_info channel;
402 * Configuration structure for erp settings.
404 struct rt2x00lib_erp {
409 int ack_consume_time;
422 * Configuration structure for hardware encryption.
424 struct rt2x00lib_crypto {
427 enum set_key_cmd cmd;
439 * Configuration structure wrapper around the
440 * rt2x00 interface configuration handler.
442 struct rt2x00intf_conf {
446 enum nl80211_iftype type;
449 * TSF sync value, this is dependant on the operation type.
454 * The MAC and BSSID addressess are simple array of bytes,
455 * these arrays are little endian, so when sending the addressess
456 * to the drivers, copy the it into a endian-signed variable.
458 * Note that all devices (except rt2500usb) have 32 bits
459 * register word sizes. This means that whatever variable we
460 * pass _must_ be a multiple of 32 bits. Otherwise the device
461 * might not accept what we are sending to it.
462 * This will also make it easier for the driver to write
463 * the data to the device.
470 * rt2x00lib callback functions.
472 struct rt2x00lib_ops {
474 * Interrupt handlers.
476 irq_handler_t irq_handler;
479 * Device init handlers.
481 int (*probe_hw) (struct rt2x00_dev *rt2x00dev);
482 char *(*get_firmware_name) (struct rt2x00_dev *rt2x00dev);
483 int (*check_firmware) (struct rt2x00_dev *rt2x00dev,
484 const u8 *data, const size_t len);
485 int (*load_firmware) (struct rt2x00_dev *rt2x00dev,
486 const u8 *data, const size_t len);
489 * Device initialization/deinitialization handlers.
491 int (*initialize) (struct rt2x00_dev *rt2x00dev);
492 void (*uninitialize) (struct rt2x00_dev *rt2x00dev);
495 * queue initialization handlers
497 bool (*get_entry_state) (struct queue_entry *entry);
498 void (*clear_entry) (struct queue_entry *entry);
501 * Radio control handlers.
503 int (*set_device_state) (struct rt2x00_dev *rt2x00dev,
504 enum dev_state state);
505 int (*rfkill_poll) (struct rt2x00_dev *rt2x00dev);
506 void (*link_stats) (struct rt2x00_dev *rt2x00dev,
507 struct link_qual *qual);
508 void (*reset_tuner) (struct rt2x00_dev *rt2x00dev,
509 struct link_qual *qual);
510 void (*link_tuner) (struct rt2x00_dev *rt2x00dev,
511 struct link_qual *qual, const u32 count);
514 * TX control handlers
516 void (*write_tx_desc) (struct rt2x00_dev *rt2x00dev,
518 struct txentry_desc *txdesc);
519 int (*write_tx_data) (struct queue_entry *entry);
520 void (*write_beacon) (struct queue_entry *entry);
521 int (*get_tx_data_len) (struct queue_entry *entry);
522 void (*kick_tx_queue) (struct rt2x00_dev *rt2x00dev,
523 const enum data_queue_qid queue);
524 void (*kill_tx_queue) (struct rt2x00_dev *rt2x00dev,
525 const enum data_queue_qid queue);
528 * RX control handlers
530 void (*fill_rxdone) (struct queue_entry *entry,
531 struct rxdone_entry_desc *rxdesc);
534 * Configuration handlers.
536 int (*config_shared_key) (struct rt2x00_dev *rt2x00dev,
537 struct rt2x00lib_crypto *crypto,
538 struct ieee80211_key_conf *key);
539 int (*config_pairwise_key) (struct rt2x00_dev *rt2x00dev,
540 struct rt2x00lib_crypto *crypto,
541 struct ieee80211_key_conf *key);
542 void (*config_filter) (struct rt2x00_dev *rt2x00dev,
543 const unsigned int filter_flags);
544 void (*config_intf) (struct rt2x00_dev *rt2x00dev,
545 struct rt2x00_intf *intf,
546 struct rt2x00intf_conf *conf,
547 const unsigned int flags);
548 #define CONFIG_UPDATE_TYPE ( 1 << 1 )
549 #define CONFIG_UPDATE_MAC ( 1 << 2 )
550 #define CONFIG_UPDATE_BSSID ( 1 << 3 )
552 void (*config_erp) (struct rt2x00_dev *rt2x00dev,
553 struct rt2x00lib_erp *erp);
554 void (*config_ant) (struct rt2x00_dev *rt2x00dev,
555 struct antenna_setup *ant);
556 void (*config) (struct rt2x00_dev *rt2x00dev,
557 struct rt2x00lib_conf *libconf,
558 const unsigned int changed_flags);
562 * rt2x00 driver callback operation structure.
566 const unsigned int max_sta_intf;
567 const unsigned int max_ap_intf;
568 const unsigned int eeprom_size;
569 const unsigned int rf_size;
570 const unsigned int tx_queues;
571 const struct data_queue_desc *rx;
572 const struct data_queue_desc *tx;
573 const struct data_queue_desc *bcn;
574 const struct data_queue_desc *atim;
575 const struct rt2x00lib_ops *lib;
576 const struct ieee80211_ops *hw;
577 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
578 const struct rt2x00debug *debugfs;
579 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
583 * rt2x00 device flags
589 DEVICE_STATE_PRESENT,
590 DEVICE_STATE_REGISTERED_HW,
591 DEVICE_STATE_INITIALIZED,
592 DEVICE_STATE_STARTED,
593 DEVICE_STATE_ENABLED_RADIO,
594 DEVICE_STATE_DISABLED_RADIO_HW,
597 * Driver requirements
599 DRIVER_REQUIRE_FIRMWARE,
600 DRIVER_REQUIRE_BEACON_GUARD,
601 DRIVER_REQUIRE_ATIM_QUEUE,
602 DRIVER_REQUIRE_SCHEDULED,
604 DRIVER_REQUIRE_COPY_IV,
605 DRIVER_REQUIRE_L2PAD,
610 CONFIG_SUPPORT_HW_BUTTON,
611 CONFIG_SUPPORT_HW_CRYPTO,
614 * Driver configuration
618 CONFIG_EXTERNAL_LNA_A,
619 CONFIG_EXTERNAL_LNA_BG,
620 CONFIG_DOUBLE_ANTENNA,
621 CONFIG_DISABLE_LINK_TUNING,
626 * rt2x00 device structure.
631 * The structure stored in here depends on the
632 * system bus (PCI or USB).
633 * When accessing this variable, the rt2x00dev_{pci,usb}
634 * macro's should be used for correct typecasting.
639 * Callback functions.
641 const struct rt2x00_ops *ops;
644 * IEEE80211 control structure.
646 struct ieee80211_hw *hw;
647 struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
648 enum ieee80211_band curr_band;
651 * rfkill structure for RF state switching support.
652 * This will only be compiled in when required.
654 #ifdef CONFIG_RT2X00_LIB_RFKILL
655 unsigned long rfkill_state;
656 #define RFKILL_STATE_ALLOCATED 1
657 #define RFKILL_STATE_REGISTERED 2
658 #define RFKILL_STATE_BLOCKED 3
659 struct input_polled_dev *rfkill_poll_dev;
660 #endif /* CONFIG_RT2X00_LIB_RFKILL */
663 * If enabled, the debugfs interface structures
664 * required for deregistration of debugfs.
666 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
667 struct rt2x00debug_intf *debugfs_intf;
668 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
671 * LED structure for changing the LED status
672 * by mac8011 or the kernel.
674 #ifdef CONFIG_RT2X00_LIB_LEDS
675 struct rt2x00_led led_radio;
676 struct rt2x00_led led_assoc;
677 struct rt2x00_led led_qual;
679 #endif /* CONFIG_RT2X00_LIB_LEDS */
683 * In these flags the current status and some
684 * of the device capabilities are stored.
689 * Device information, Bus IRQ and name (PCI, SoC)
695 * Chipset identification.
697 struct rt2x00_chip chip;
700 * hw capability specifications.
702 struct hw_mode_spec spec;
705 * This is the default TX/RX antenna setup as indicated
706 * by the device's EEPROM.
708 struct antenna_setup default_ant;
712 * csr.base: CSR base register address. (PCI)
713 * csr.cache: CSR cache for usb_control_msg. (USB)
721 * Mutex to protect register accesses.
722 * For PCI and USB devices it protects against concurrent indirect
723 * register access (BBP, RF, MCU) since accessing those
724 * registers require multiple calls to the CSR registers.
725 * For USB devices it also protects the csr_cache since that
726 * field is used for normal CSR access and it cannot support
727 * multiple callers simultaneously.
729 struct mutex csr_mutex;
732 * Current packet filter configuration for the device.
733 * This contains all currently active FIF_* flags send
734 * to us by mac80211 during configure_filter().
736 unsigned int packet_filter;
740 * - Open ap interface count.
741 * - Open sta interface count.
742 * - Association count.
744 unsigned int intf_ap_count;
745 unsigned int intf_sta_count;
746 unsigned int intf_associated;
759 * Active RF register values.
760 * These are stored here so we don't need
761 * to read the rf registers and can directly
762 * use this value instead.
763 * This field should be accessed by using
764 * rt2x00_rf_read() and rt2x00_rf_write().
774 * Current TX power value.
779 * Current retry values.
785 * Rssi <-> Dbm offset
790 * Frequency offset (for rt61pci & rt73usb).
795 * Calibration information (for rt2800usb & rt2800pci).
802 * Low level statistics which will have
803 * to be kept up to date while device is running.
805 struct ieee80211_low_level_stats low_level_stats;
808 * RX configuration information.
810 struct ieee80211_rx_status rx_status;
814 * NOTE: intf_work will use ieee80211_iterate_active_interfaces()
815 * which means it cannot be placed on the hw->workqueue
816 * due to RTNL locking requirements.
818 struct work_struct intf_work;
819 struct work_struct filter_work;
822 * Data queue arrays for RX, TX and Beacon.
823 * The Beacon array also contains the Atim queue
824 * if that is supported by the device.
826 unsigned int data_queues;
827 struct data_queue *rx;
828 struct data_queue *tx;
829 struct data_queue *bcn;
834 const struct firmware *fw;
839 * The RF is being accessed by word index.
841 static inline void rt2x00_rf_read(struct rt2x00_dev *rt2x00dev,
842 const unsigned int word, u32 *data)
844 *data = rt2x00dev->rf[word];
847 static inline void rt2x00_rf_write(struct rt2x00_dev *rt2x00dev,
848 const unsigned int word, u32 data)
850 rt2x00dev->rf[word] = data;
854 * Generic EEPROM access.
855 * The EEPROM is being accessed by word index.
857 static inline void *rt2x00_eeprom_addr(struct rt2x00_dev *rt2x00dev,
858 const unsigned int word)
860 return (void *)&rt2x00dev->eeprom[word];
863 static inline void rt2x00_eeprom_read(struct rt2x00_dev *rt2x00dev,
864 const unsigned int word, u16 *data)
866 *data = le16_to_cpu(rt2x00dev->eeprom[word]);
869 static inline void rt2x00_eeprom_write(struct rt2x00_dev *rt2x00dev,
870 const unsigned int word, u16 data)
872 rt2x00dev->eeprom[word] = cpu_to_le16(data);
878 static inline void rt2x00_set_chip(struct rt2x00_dev *rt2x00dev,
879 const u16 rt, const u16 rf, const u32 rev)
882 "Chipset detected - rt: %04x, rf: %04x, rev: %08x.\n",
885 rt2x00dev->chip.rt = rt;
886 rt2x00dev->chip.rf = rf;
887 rt2x00dev->chip.rev = rev;
890 static inline void rt2x00_set_chip_rt(struct rt2x00_dev *rt2x00dev,
893 rt2x00dev->chip.rt = rt;
896 static inline void rt2x00_set_chip_rf(struct rt2x00_dev *rt2x00dev,
897 const u16 rf, const u32 rev)
899 rt2x00_set_chip(rt2x00dev, rt2x00dev->chip.rt, rf, rev);
902 static inline char rt2x00_rt(const struct rt2x00_chip *chipset, const u16 chip)
904 return (chipset->rt == chip);
907 static inline char rt2x00_rf(const struct rt2x00_chip *chipset, const u16 chip)
909 return (chipset->rf == chip);
912 static inline u32 rt2x00_rev(const struct rt2x00_chip *chipset)
917 static inline u16 rt2x00_check_rev(const struct rt2x00_chip *chipset,
920 return (((chipset->rev & 0xffff0) == rev) &&
921 !!(chipset->rev & 0x0000f));
925 * rt2x00queue_map_txskb - Map a skb into DMA for TX purposes.
926 * @rt2x00dev: Pointer to &struct rt2x00_dev.
927 * @skb: The skb to map.
929 void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb);
932 * rt2x00queue_get_queue - Convert queue index to queue pointer
933 * @rt2x00dev: Pointer to &struct rt2x00_dev.
934 * @queue: rt2x00 queue index (see &enum data_queue_qid).
936 struct data_queue *rt2x00queue_get_queue(struct rt2x00_dev *rt2x00dev,
937 const enum data_queue_qid queue);
940 * rt2x00queue_get_entry - Get queue entry where the given index points to.
941 * @queue: Pointer to &struct data_queue from where we obtain the entry.
942 * @index: Index identifier for obtaining the correct index.
944 struct queue_entry *rt2x00queue_get_entry(struct data_queue *queue,
945 enum queue_index index);
948 * Interrupt context handlers.
950 void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev);
951 void rt2x00lib_txdone(struct queue_entry *entry,
952 struct txdone_entry_desc *txdesc);
953 void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev,
954 struct queue_entry *entry);
959 int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
960 int rt2x00mac_start(struct ieee80211_hw *hw);
961 void rt2x00mac_stop(struct ieee80211_hw *hw);
962 int rt2x00mac_add_interface(struct ieee80211_hw *hw,
963 struct ieee80211_if_init_conf *conf);
964 void rt2x00mac_remove_interface(struct ieee80211_hw *hw,
965 struct ieee80211_if_init_conf *conf);
966 int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed);
967 void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
968 unsigned int changed_flags,
969 unsigned int *total_flags,
970 int mc_count, struct dev_addr_list *mc_list);
971 #ifdef CONFIG_RT2X00_LIB_CRYPTO
972 int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
973 struct ieee80211_vif *vif, struct ieee80211_sta *sta,
974 struct ieee80211_key_conf *key);
976 #define rt2x00mac_set_key NULL
977 #endif /* CONFIG_RT2X00_LIB_CRYPTO */
978 int rt2x00mac_get_stats(struct ieee80211_hw *hw,
979 struct ieee80211_low_level_stats *stats);
980 int rt2x00mac_get_tx_stats(struct ieee80211_hw *hw,
981 struct ieee80211_tx_queue_stats *stats);
982 void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
983 struct ieee80211_vif *vif,
984 struct ieee80211_bss_conf *bss_conf,
986 int rt2x00mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
987 const struct ieee80211_tx_queue_params *params);
990 * Driver allocation handlers.
992 int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev);
993 void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev);
995 int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev, pm_message_t state);
996 int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev);
997 #endif /* CONFIG_PM */
999 #endif /* RT2X00_H */