2 * Copyright (c) 2008 Atheros Communications Inc.
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20 #include <linux/etherdevice.h>
21 #include <linux/device.h>
22 #include <net/mac80211.h>
23 #include <linux/leds.h>
24 #include <linux/rfkill.h>
32 /* Macro to expand scalars to 64-bit objects */
34 #define ito64(x) (sizeof(x) == 8) ? \
35 (((unsigned long long int)(x)) & (0xff)) : \
37 (((unsigned long long int)(x)) & 0xffff) : \
38 ((sizeof(x) == 32) ? \
39 (((unsigned long long int)(x)) & 0xffffffff) : \
40 (unsigned long long int)(x))
42 /* increment with wrap-around */
43 #define INCR(_l, _sz) do { \
45 (_l) &= ((_sz) - 1); \
48 /* decrement with wrap-around */
49 #define DECR(_l, _sz) do { \
51 (_l) &= ((_sz) - 1); \
54 #define A_MAX(a, b) ((a) > (b) ? (a) : (b))
56 #define ASSERT(exp) do { \
57 if (unlikely(!(exp))) { \
62 #define TSF_TO_TU(_h,_l) \
63 ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))
65 #define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<<i))
67 static const u8 ath_bcast_mac
[ETH_ALEN
] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
76 /*************************/
77 /* Descriptor Management */
78 /*************************/
80 #define ATH_TXBUF_RESET(_bf) do { \
81 (_bf)->bf_status = 0; \
82 (_bf)->bf_lastbf = NULL; \
83 (_bf)->bf_next = NULL; \
84 memset(&((_bf)->bf_state), 0, \
85 sizeof(struct ath_buf_state)); \
89 * enum buffer_type - Buffer type flags
91 * @BUF_HT: Send this buffer using HT capabilities
92 * @BUF_AMPDU: This buffer is an ampdu, as part of an aggregate (during TX)
93 * @BUF_AGGR: Indicates whether the buffer can be aggregated
94 * (used in aggregation scheduling)
95 * @BUF_RETRY: Indicates whether the buffer is retried
96 * @BUF_XRETRY: To denote excessive retries of the buffer
106 struct ath_buf_state
{
115 enum ath9k_key_type bfs_keytype
;
118 #define bf_nframes bf_state.bfs_nframes
119 #define bf_al bf_state.bfs_al
120 #define bf_frmlen bf_state.bfs_frmlen
121 #define bf_retries bf_state.bfs_retries
122 #define bf_seqno bf_state.bfs_seqno
123 #define bf_tidno bf_state.bfs_tidno
124 #define bf_keyix bf_state.bfs_keyix
125 #define bf_keytype bf_state.bfs_keytype
126 #define bf_isht(bf) (bf->bf_state.bf_type & BUF_HT)
127 #define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU)
128 #define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR)
129 #define bf_isretried(bf) (bf->bf_state.bf_type & BUF_RETRY)
130 #define bf_isxretried(bf) (bf->bf_state.bf_type & BUF_XRETRY)
133 struct list_head list
;
134 struct ath_buf
*bf_lastbf
; /* last buf of this unit (a frame or
136 struct ath_buf
*bf_next
; /* next subframe in the aggregate */
137 void *bf_mpdu
; /* enclosing frame structure */
138 struct ath_desc
*bf_desc
; /* virtual addr of desc */
139 dma_addr_t bf_daddr
; /* physical addr of desc */
140 dma_addr_t bf_buf_addr
; /* physical addr of data buffer */
143 struct ath_buf_state bf_state
;
144 dma_addr_t bf_dmacontext
;
147 #define ATH_RXBUF_RESET(_bf) ((_bf)->bf_status = 0)
148 #define ATH_BUFSTATUS_STALE 0x00000002
152 struct ath_desc
*dd_desc
;
153 dma_addr_t dd_desc_paddr
;
155 struct ath_buf
*dd_bufptr
;
156 dma_addr_t dd_dmacontext
;
159 int ath_descdma_setup(struct ath_softc
*sc
, struct ath_descdma
*dd
,
160 struct list_head
*head
, const char *name
,
161 int nbuf
, int ndesc
);
162 void ath_descdma_cleanup(struct ath_softc
*sc
, struct ath_descdma
*dd
,
163 struct list_head
*head
);
169 #define ATH_MAX_ANTENNA 3
170 #define ATH_RXBUF 512
171 #define WME_NUM_TID 16
172 #define ATH_TXBUF 512
173 #define ATH_TXMAXTRY 13
174 #define ATH_11N_TXMAXTRY 10
175 #define ATH_MGT_TXMAXTRY 4
176 #define WME_BA_BMP_SIZE 64
177 #define WME_MAX_BA WME_BA_BMP_SIZE
178 #define ATH_TID_MAX_BUFS (2 * WME_MAX_BA)
180 #define TID_TO_WME_AC(_tid) \
181 ((((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE : \
182 (((_tid) == 1) || ((_tid) == 2)) ? WME_AC_BK : \
183 (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \
192 #define ADDBA_EXCHANGE_ATTEMPTS 10
193 #define ATH_AGGR_DELIM_SZ 4
194 #define ATH_AGGR_MINPLEN 256 /* in bytes, minimum packet length */
195 /* number of delimiters for encryption padding */
196 #define ATH_AGGR_ENCRYPTDELIM 10
197 /* minimum h/w qdepth to be sustained to maximize aggregation */
198 #define ATH_AGGR_MIN_QDEPTH 2
199 #define ATH_AMPDU_SUBFRAME_DEFAULT 32
200 #define ATH_AMPDU_LIMIT_MAX (64 * 1024 - 1)
201 #define ATH_AMPDU_LIMIT_DEFAULT ATH_AMPDU_LIMIT_MAX
203 #define IEEE80211_SEQ_SEQ_SHIFT 4
204 #define IEEE80211_SEQ_MAX 4096
205 #define IEEE80211_MIN_AMPDU_BUF 0x8
206 #define IEEE80211_HTCAP_MAXRXAMPDU_FACTOR 13
207 #define IEEE80211_WEP_IVLEN 3
208 #define IEEE80211_WEP_KIDLEN 1
209 #define IEEE80211_WEP_CRCLEN 4
210 #define IEEE80211_MAX_MPDU_LEN (3840 + FCS_LEN + \
211 (IEEE80211_WEP_IVLEN + \
212 IEEE80211_WEP_KIDLEN + \
213 IEEE80211_WEP_CRCLEN))
215 /* return whether a bit at index _n in bitmap _bm is set
216 * _sz is the size of the bitmap */
217 #define ATH_BA_ISSET(_bm, _n) (((_n) < (WME_BA_BMP_SIZE)) && \
218 ((_bm)[(_n) >> 5] & (1 << ((_n) & 31))))
220 /* return block-ack bitmap index given sequence and starting sequence */
221 #define ATH_BA_INDEX(_st, _seq) (((_seq) - (_st)) & (IEEE80211_SEQ_MAX - 1))
223 /* returns delimiter padding required given the packet length */
224 #define ATH_AGGR_GET_NDELIM(_len) \
225 (((((_len) + ATH_AGGR_DELIM_SZ) < ATH_AGGR_MINPLEN) ? \
226 (ATH_AGGR_MINPLEN - (_len) - ATH_AGGR_DELIM_SZ) : 0) >> 2)
228 #define BAW_WITHIN(_start, _bawsz, _seqno) \
229 ((((_seqno) - (_start)) & 4095) < (_bawsz))
231 #define ATH_DS_BA_SEQ(_ds) ((_ds)->ds_us.tx.ts_seqnum)
232 #define ATH_DS_BA_BITMAP(_ds) (&(_ds)->ds_us.tx.ba_low)
233 #define ATH_DS_TX_BA(_ds) ((_ds)->ds_us.tx.ts_flags & ATH9K_TX_BA)
234 #define ATH_AN_2_TID(_an, _tidno) (&(_an)->tid[(_tidno)])
236 enum ATH_AGGR_STATUS
{
245 struct list_head axq_q
;
251 struct ath_buf
*axq_linkbuf
;
253 /* first desc of the last descriptor that contains CTS */
254 struct ath_desc
*axq_lastdsWithCTS
;
256 /* final desc of the gating desc that determines whether
257 lastdsWithCTS has been DMA'ed or not */
258 struct ath_desc
*axq_gatingds
;
260 struct list_head axq_acq
;
263 #define AGGR_CLEANUP BIT(1)
264 #define AGGR_ADDBA_COMPLETE BIT(2)
265 #define AGGR_ADDBA_PROGRESS BIT(3)
268 struct list_head list
;
269 struct list_head buf_q
;
271 struct ath_atx_ac
*ac
;
272 struct ath_buf
*tx_buf
[ATH_TID_MAX_BUFS
];
277 int baw_head
; /* first un-acked tx buffer */
278 int baw_tail
; /* next unused tx buffer slot */
282 int addba_exchangeattempts
;
288 struct list_head list
;
289 struct list_head tid_q
;
292 struct ath_tx_control
{
295 enum ath9k_internal_frame_type frame_type
;
298 struct ath_xmit_status
{
301 #define ATH_TX_ERROR 0x01
302 #define ATH_TX_XRETRY 0x02
303 #define ATH_TX_BAR 0x04
306 /* All RSSI values are noise floor adjusted */
309 int rssictl
[ATH_MAX_ANTENNA
];
310 int rssiextn
[ATH_MAX_ANTENNA
];
315 u32 airtime
; /* time on air per final tx rate */
318 struct aggr_rifs_param
{
319 int param_max_frames
;
323 struct ath_rc_series
*param_rcs
;
327 struct ath_softc
*an_sc
;
328 struct ath_atx_tid tid
[WME_NUM_TID
];
329 struct ath_atx_ac ac
[WME_NUM_AC
];
337 int hwq_map
[ATH9K_WME_AC_VO
+1];
338 spinlock_t txbuflock
;
339 struct list_head txbuf
;
340 struct ath_txq txq
[ATH9K_NUM_TX_QUEUES
];
341 struct ath_descdma txdma
;
349 unsigned int rxfilter
;
350 spinlock_t rxflushlock
;
351 spinlock_t rxbuflock
;
352 struct list_head rxbuf
;
353 struct ath_descdma rxdma
;
356 int ath_startrecv(struct ath_softc
*sc
);
357 bool ath_stoprecv(struct ath_softc
*sc
);
358 void ath_flushrecv(struct ath_softc
*sc
);
359 u32
ath_calcrxfilter(struct ath_softc
*sc
);
360 int ath_rx_init(struct ath_softc
*sc
, int nbufs
);
361 void ath_rx_cleanup(struct ath_softc
*sc
);
362 int ath_rx_tasklet(struct ath_softc
*sc
, int flush
);
363 struct ath_txq
*ath_txq_setup(struct ath_softc
*sc
, int qtype
, int subtype
);
364 void ath_tx_cleanupq(struct ath_softc
*sc
, struct ath_txq
*txq
);
365 int ath_tx_setup(struct ath_softc
*sc
, int haltype
);
366 void ath_drain_all_txq(struct ath_softc
*sc
, bool retry_tx
);
367 void ath_draintxq(struct ath_softc
*sc
,
368 struct ath_txq
*txq
, bool retry_tx
);
369 void ath_tx_node_init(struct ath_softc
*sc
, struct ath_node
*an
);
370 void ath_tx_node_cleanup(struct ath_softc
*sc
, struct ath_node
*an
);
371 void ath_txq_schedule(struct ath_softc
*sc
, struct ath_txq
*txq
);
372 int ath_tx_init(struct ath_softc
*sc
, int nbufs
);
373 int ath_tx_cleanup(struct ath_softc
*sc
);
374 struct ath_txq
*ath_test_get_txq(struct ath_softc
*sc
, struct sk_buff
*skb
);
375 int ath_txq_update(struct ath_softc
*sc
, int qnum
,
376 struct ath9k_tx_queue_info
*q
);
377 int ath_tx_start(struct ieee80211_hw
*hw
, struct sk_buff
*skb
,
378 struct ath_tx_control
*txctl
);
379 void ath_tx_tasklet(struct ath_softc
*sc
);
380 void ath_tx_cabq(struct ieee80211_hw
*hw
, struct sk_buff
*skb
);
381 bool ath_tx_aggr_check(struct ath_softc
*sc
, struct ath_node
*an
, u8 tidno
);
382 int ath_tx_aggr_start(struct ath_softc
*sc
, struct ieee80211_sta
*sta
,
384 int ath_tx_aggr_stop(struct ath_softc
*sc
, struct ieee80211_sta
*sta
, u16 tid
);
385 void ath_tx_aggr_resume(struct ath_softc
*sc
, struct ieee80211_sta
*sta
, u16 tid
);
393 enum nl80211_iftype av_opmode
;
394 struct ath_buf
*av_bcbuf
;
395 struct ath_tx_control av_btxctl
;
396 u8 bssid
[ETH_ALEN
]; /* current BSSID from config_interface */
399 /*******************/
400 /* Beacon Handling */
401 /*******************/
404 * Regardless of the number of beacons we stagger, (i.e. regardless of the
405 * number of BSSIDs) if a given beacon does not go out even after waiting this
406 * number of beacon intervals, the game's up.
408 #define BSTUCK_THRESH (9 * ATH_BCBUF)
410 #define ATH_DEFAULT_BINTVAL 100 /* TU */
411 #define ATH_DEFAULT_BMISS_LIMIT 10
412 #define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024)
414 struct ath_beacon_config
{
424 OK
, /* no change needed */
425 UPDATE
, /* update pending */
426 COMMIT
/* beacon sent, commit change */
427 } updateslot
; /* slot time update fsm */
433 struct ieee80211_vif
*bslot
[ATH_BCBUF
];
434 struct ath_wiphy
*bslot_aphy
[ATH_BCBUF
];
437 struct ath9k_tx_queue_info beacon_qi
;
438 struct ath_descdma bdma
;
439 struct ath_txq
*cabq
;
440 struct list_head bbuf
;
443 void ath_beacon_tasklet(unsigned long data
);
444 void ath_beacon_config(struct ath_softc
*sc
, struct ieee80211_vif
*vif
);
445 int ath_beaconq_setup(struct ath_hw
*ah
);
446 int ath_beacon_alloc(struct ath_wiphy
*aphy
, struct ieee80211_vif
*vif
);
447 void ath_beacon_return(struct ath_softc
*sc
, struct ath_vif
*avp
);
453 #define ATH_STA_SHORT_CALINTERVAL 1000 /* 1 second */
454 #define ATH_AP_SHORT_CALINTERVAL 100 /* 100 ms */
455 #define ATH_ANI_POLLINTERVAL 100 /* 100 ms */
456 #define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */
457 #define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */
462 unsigned int longcal_timer
;
463 unsigned int shortcal_timer
;
464 unsigned int resetcal_timer
;
465 unsigned int checkani_timer
;
466 struct timer_list timer
;
469 /********************/
471 /********************/
473 #define ATH_LED_PIN 1
474 #define ATH_LED_ON_DURATION_IDLE 350 /* in msecs */
475 #define ATH_LED_OFF_DURATION_IDLE 250 /* in msecs */
485 struct ath_softc
*sc
;
486 struct led_classdev led_cdev
;
487 enum ath_led_type led_type
;
493 #define ATH_RFKILL_POLL_INTERVAL 2000 /* msecs */
496 struct rfkill
*rfkill
;
497 struct delayed_work rfkill_poll
;
498 char rfkill_name
[32];
501 /********************/
502 /* Main driver core */
503 /********************/
506 * Default cache line size, in bytes.
507 * Used when PCI device not fully initialized by bootrom/BIOS
509 #define DEFAULT_CACHELINE 32
510 #define ATH_DEFAULT_NOISE_FLOOR -95
511 #define ATH_REGCLASSIDS_MAX 10
512 #define ATH_CABQ_READY_TIME 80 /* % of beacon interval */
513 #define ATH_MAX_SW_RETRIES 10
514 #define ATH_CHAN_MAX 255
515 #define IEEE80211_WEP_NKID 4 /* number of key ids */
518 * The key cache is used for h/w cipher state and also for
519 * tracking station state such as the current tx antenna.
520 * We also setup a mapping table between key cache slot indices
521 * and station state to short-circuit node lookups on rx.
522 * Different parts have different size key caches. We handle
523 * up to ATH_KEYMAX entries (could dynamically allocate state).
525 #define ATH_KEYMAX 128 /* max key cache size we handle */
527 #define ATH_TXPOWER_MAX 100 /* .5 dBm units */
528 #define ATH_RSSI_DUMMY_MARKER 0x127
529 #define ATH_RATE_DUMMY_MARKER 0
531 #define SC_OP_INVALID BIT(0)
532 #define SC_OP_BEACONS BIT(1)
533 #define SC_OP_RXAGGR BIT(2)
534 #define SC_OP_TXAGGR BIT(3)
535 #define SC_OP_CHAINMASK_UPDATE BIT(4)
536 #define SC_OP_FULL_RESET BIT(5)
537 #define SC_OP_PREAMBLE_SHORT BIT(6)
538 #define SC_OP_PROTECT_ENABLE BIT(7)
539 #define SC_OP_RXFLUSH BIT(8)
540 #define SC_OP_LED_ASSOCIATED BIT(9)
541 #define SC_OP_RFKILL_REGISTERED BIT(10)
542 #define SC_OP_RFKILL_SW_BLOCKED BIT(11)
543 #define SC_OP_RFKILL_HW_BLOCKED BIT(12)
544 #define SC_OP_WAIT_FOR_BEACON BIT(13)
545 #define SC_OP_LED_ON BIT(14)
546 #define SC_OP_SCANNING BIT(15)
547 #define SC_OP_TSF_RESET BIT(16)
550 void (*read_cachesize
)(struct ath_softc
*sc
, int *csz
);
551 void (*cleanup
)(struct ath_softc
*sc
);
552 bool (*eeprom_read
)(struct ath_hw
*ah
, u32 off
, u16
*data
);
558 struct ieee80211_hw
*hw
;
561 spinlock_t wiphy_lock
; /* spinlock to protect ath_wiphy data */
562 struct ath_wiphy
*pri_wiphy
;
563 struct ath_wiphy
**sec_wiphy
; /* secondary wiphys (virtual radios); may
564 * have NULL entries */
565 int num_sec_wiphy
; /* number of sec_wiphy pointers in the array */
568 struct ath_wiphy
*next_wiphy
;
569 struct work_struct chan_work
;
570 int wiphy_select_failures
;
571 unsigned long wiphy_select_first_fail
;
572 struct delayed_work wiphy_work
;
573 unsigned long wiphy_scheduler_int
;
574 int wiphy_scheduler_index
;
576 struct tasklet_struct intr_tq
;
577 struct tasklet_struct bcon_tasklet
;
578 struct ath_hw
*sc_ah
;
581 spinlock_t sc_resetlock
;
584 u8 curbssid
[ETH_ALEN
];
585 u8 bssidmask
[ETH_ALEN
];
587 u32 sc_flags
; /* SC_OP_* */
596 DECLARE_BITMAP(keymap
, ATH_KEYMAX
);
598 atomic_t ps_usecount
;
599 enum ath9k_int imask
;
600 enum ath9k_ht_extprotspacing ht_extprotspacing
;
601 enum ath9k_ht_macmode tx_chan_width
;
603 struct ath_config config
;
606 struct ath_beacon beacon
;
607 struct ieee80211_rate rates
[IEEE80211_NUM_BANDS
][ATH_RATE_MAX
];
608 struct ath_rate_table
*hw_rate_table
[ATH9K_MODE_MAX
];
609 struct ath_rate_table
*cur_rate_table
;
610 struct ieee80211_supported_band sbands
[IEEE80211_NUM_BANDS
];
612 struct ath_led radio_led
;
613 struct ath_led assoc_led
;
614 struct ath_led tx_led
;
615 struct ath_led rx_led
;
616 struct delayed_work ath_led_blink_work
;
618 int led_off_duration
;
622 struct ath_rfkill rf_kill
;
624 struct ath9k_node_stats nodestats
;
625 #ifdef CONFIG_ATH9K_DEBUG
626 struct ath9k_debug debug
;
628 struct ath_bus_ops
*bus_ops
;
632 struct ath_softc
*sc
; /* shared for all virtual wiphys */
633 struct ieee80211_hw
*hw
;
634 enum ath_wiphy_state
{
645 int ath_reset(struct ath_softc
*sc
, bool retry_tx
);
646 int ath_get_hal_qnum(u16 queue
, struct ath_softc
*sc
);
647 int ath_get_mac80211_qnum(u32 queue
, struct ath_softc
*sc
);
648 int ath_cabq_update(struct ath_softc
*);
650 static inline void ath_read_cachesize(struct ath_softc
*sc
, int *csz
)
652 sc
->bus_ops
->read_cachesize(sc
, csz
);
655 static inline void ath_bus_cleanup(struct ath_softc
*sc
)
657 sc
->bus_ops
->cleanup(sc
);
660 extern struct ieee80211_ops ath9k_ops
;
662 irqreturn_t
ath_isr(int irq
, void *dev
);
663 void ath_cleanup(struct ath_softc
*sc
);
664 int ath_attach(u16 devid
, struct ath_softc
*sc
);
665 void ath_detach(struct ath_softc
*sc
);
666 const char *ath_mac_bb_name(u32 mac_bb_version
);
667 const char *ath_rf_name(u16 rf_version
);
668 void ath_set_hw_capab(struct ath_softc
*sc
, struct ieee80211_hw
*hw
);
669 void ath9k_update_ichannel(struct ath_softc
*sc
, struct ieee80211_hw
*hw
,
670 struct ath9k_channel
*ichan
);
671 void ath_update_chainmask(struct ath_softc
*sc
, int is_ht
);
672 int ath_set_channel(struct ath_softc
*sc
, struct ieee80211_hw
*hw
,
673 struct ath9k_channel
*hchan
);
674 void ath_radio_enable(struct ath_softc
*sc
);
675 void ath_radio_disable(struct ath_softc
*sc
);
678 int ath_pci_init(void);
679 void ath_pci_exit(void);
681 static inline int ath_pci_init(void) { return 0; };
682 static inline void ath_pci_exit(void) {};
685 #ifdef CONFIG_ATHEROS_AR71XX
686 int ath_ahb_init(void);
687 void ath_ahb_exit(void);
689 static inline int ath_ahb_init(void) { return 0; };
690 static inline void ath_ahb_exit(void) {};
693 static inline void ath9k_ps_wakeup(struct ath_softc
*sc
)
695 if (atomic_inc_return(&sc
->ps_usecount
) == 1)
696 if (sc
->sc_ah
->power_mode
!= ATH9K_PM_AWAKE
) {
697 sc
->sc_ah
->restore_mode
= sc
->sc_ah
->power_mode
;
698 ath9k_hw_setpower(sc
->sc_ah
, ATH9K_PM_AWAKE
);
702 static inline void ath9k_ps_restore(struct ath_softc
*sc
)
704 if (atomic_dec_and_test(&sc
->ps_usecount
))
705 if ((sc
->hw
->conf
.flags
& IEEE80211_CONF_PS
) &&
706 !(sc
->sc_flags
& SC_OP_WAIT_FOR_BEACON
))
707 ath9k_hw_setpower(sc
->sc_ah
,
708 sc
->sc_ah
->restore_mode
);
712 void ath9k_set_bssid_mask(struct ieee80211_hw
*hw
);
713 int ath9k_wiphy_add(struct ath_softc
*sc
);
714 int ath9k_wiphy_del(struct ath_wiphy
*aphy
);
715 void ath9k_tx_status(struct ieee80211_hw
*hw
, struct sk_buff
*skb
);
716 int ath9k_wiphy_pause(struct ath_wiphy
*aphy
);
717 int ath9k_wiphy_unpause(struct ath_wiphy
*aphy
);
718 int ath9k_wiphy_select(struct ath_wiphy
*aphy
);
719 void ath9k_wiphy_set_scheduler(struct ath_softc
*sc
, unsigned int msec_int
);
720 void ath9k_wiphy_chan_work(struct work_struct
*work
);
721 bool ath9k_wiphy_started(struct ath_softc
*sc
);
722 void ath9k_wiphy_pause_all_forced(struct ath_softc
*sc
,
723 struct ath_wiphy
*selected
);
724 bool ath9k_wiphy_scanning(struct ath_softc
*sc
);
725 void ath9k_wiphy_work(struct work_struct
*work
);