xref: /linux/drivers/net/wireless/ath/ath6kl/core.h (revision f2ee442115c9b6219083c019939a9cc0c9abb2f8)
1 /*
2  * Copyright (c) 2010-2011 Atheros Communications Inc.
3  *
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.
7  *
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.
15  */
16 
17 #ifndef CORE_H
18 #define CORE_H
19 
20 #include <linux/etherdevice.h>
21 #include <linux/rtnetlink.h>
22 #include <linux/firmware.h>
23 #include <linux/sched.h>
24 #include <linux/circ_buf.h>
25 #include <net/cfg80211.h>
26 #include "htc.h"
27 #include "wmi.h"
28 #include "bmi.h"
29 #include "target.h"
30 
31 #define MAX_ATH6KL                        1
32 #define ATH6KL_MAX_RX_BUFFERS             16
33 #define ATH6KL_BUFFER_SIZE                1664
34 #define ATH6KL_MAX_AMSDU_RX_BUFFERS       4
35 #define ATH6KL_AMSDU_REFILL_THRESHOLD     3
36 #define ATH6KL_AMSDU_BUFFER_SIZE     (WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH + 128)
37 #define MAX_MSDU_SUBFRAME_PAYLOAD_LEN	1508
38 #define MIN_MSDU_SUBFRAME_PAYLOAD_LEN	46
39 
40 #define USER_SAVEDKEYS_STAT_INIT     0
41 #define USER_SAVEDKEYS_STAT_RUN      1
42 
43 #define ATH6KL_TX_TIMEOUT      10
44 #define ATH6KL_MAX_ENDPOINTS   4
45 #define MAX_NODE_NUM           15
46 
47 /* Extra bytes for htc header alignment */
48 #define ATH6KL_HTC_ALIGN_BYTES 3
49 
50 /* MAX_HI_COOKIE_NUM are reserved for high priority traffic */
51 #define MAX_DEF_COOKIE_NUM                180
52 #define MAX_HI_COOKIE_NUM                 18	/* 10% of MAX_COOKIE_NUM */
53 #define MAX_COOKIE_NUM                 (MAX_DEF_COOKIE_NUM + MAX_HI_COOKIE_NUM)
54 
55 #define MAX_DEFAULT_SEND_QUEUE_DEPTH      (MAX_DEF_COOKIE_NUM / WMM_NUM_AC)
56 
57 #define DISCON_TIMER_INTVAL               10000  /* in msec */
58 #define A_DEFAULT_LISTEN_INTERVAL         100
59 #define A_MAX_WOW_LISTEN_INTERVAL         1000
60 
61 /* includes also the null byte */
62 #define ATH6KL_FIRMWARE_MAGIC               "QCA-ATH6KL"
63 
64 enum ath6kl_fw_ie_type {
65 	ATH6KL_FW_IE_FW_VERSION = 0,
66 	ATH6KL_FW_IE_TIMESTAMP = 1,
67 	ATH6KL_FW_IE_OTP_IMAGE = 2,
68 	ATH6KL_FW_IE_FW_IMAGE = 3,
69 	ATH6KL_FW_IE_PATCH_IMAGE = 4,
70 	ATH6KL_FW_IE_RESERVED_RAM_SIZE = 5,
71 	ATH6KL_FW_IE_CAPABILITIES = 6,
72 	ATH6KL_FW_IE_PATCH_ADDR = 7,
73 };
74 
75 enum ath6kl_fw_capability {
76 	ATH6KL_FW_CAPABILITY_HOST_P2P = 0,
77 
78 	/* this needs to be last */
79 	ATH6KL_FW_CAPABILITY_MAX,
80 };
81 
82 #define ATH6KL_CAPABILITY_LEN (ALIGN(ATH6KL_FW_CAPABILITY_MAX, 32) / 32)
83 
84 struct ath6kl_fw_ie {
85 	__le32 id;
86 	__le32 len;
87 	u8 data[0];
88 };
89 
90 /* AR6003 1.0 definitions */
91 #define AR6003_REV1_VERSION                 0x300002ba
92 
93 /* AR6003 2.0 definitions */
94 #define AR6003_REV2_VERSION                 0x30000384
95 #define AR6003_REV2_PATCH_DOWNLOAD_ADDRESS  0x57e910
96 #define AR6003_REV2_OTP_FILE                "ath6k/AR6003/hw2.0/otp.bin.z77"
97 #define AR6003_REV2_FIRMWARE_FILE           "ath6k/AR6003/hw2.0/athwlan.bin.z77"
98 #define AR6003_REV2_TCMD_FIRMWARE_FILE      "ath6k/AR6003/hw2.0/athtcmd_ram.bin"
99 #define AR6003_REV2_PATCH_FILE              "ath6k/AR6003/hw2.0/data.patch.bin"
100 #define AR6003_REV2_FIRMWARE_2_FILE         "ath6k/AR6003/hw2.0/fw-2.bin"
101 #define AR6003_REV2_BOARD_DATA_FILE         "ath6k/AR6003/hw2.0/bdata.bin"
102 #define AR6003_REV2_DEFAULT_BOARD_DATA_FILE "ath6k/AR6003/hw2.0/bdata.SD31.bin"
103 
104 /* AR6003 3.0 definitions */
105 #define AR6003_REV3_VERSION                 0x30000582
106 #define AR6003_REV3_OTP_FILE                "ath6k/AR6003/hw2.1.1/otp.bin"
107 #define AR6003_REV3_FIRMWARE_FILE           "ath6k/AR6003/hw2.1.1/athwlan.bin"
108 #define AR6003_REV3_TCMD_FIRMWARE_FILE    "ath6k/AR6003/hw2.1.1/athtcmd_ram.bin"
109 #define AR6003_REV3_PATCH_FILE            "ath6k/AR6003/hw2.1.1/data.patch.bin"
110 #define AR6003_REV3_FIRMWARE_2_FILE           "ath6k/AR6003/hw2.1.1/fw-2.bin"
111 #define AR6003_REV3_BOARD_DATA_FILE       "ath6k/AR6003/hw2.1.1/bdata.bin"
112 #define AR6003_REV3_DEFAULT_BOARD_DATA_FILE	\
113 	"ath6k/AR6003/hw2.1.1/bdata.SD31.bin"
114 
115 /* AR6004 1.0 definitions */
116 #define AR6004_REV1_VERSION                 0x30000623
117 #define AR6004_REV1_FIRMWARE_FILE           "ath6k/AR6004/hw6.1/fw.ram.bin"
118 #define AR6004_REV1_FIRMWARE_2_FILE         "ath6k/AR6004/hw6.1/fw-2.bin"
119 #define AR6004_REV1_BOARD_DATA_FILE         "ath6k/AR6004/hw6.1/bdata.bin"
120 #define AR6004_REV1_DEFAULT_BOARD_DATA_FILE "ath6k/AR6004/hw6.1/bdata.DB132.bin"
121 #define AR6004_REV1_EPPING_FIRMWARE_FILE "ath6k/AR6004/hw6.1/endpointping.bin"
122 
123 /* Per STA data, used in AP mode */
124 #define STA_PS_AWAKE		BIT(0)
125 #define	STA_PS_SLEEP		BIT(1)
126 #define	STA_PS_POLLED		BIT(2)
127 
128 /* HTC TX packet tagging definitions */
129 #define ATH6KL_CONTROL_PKT_TAG    HTC_TX_PACKET_TAG_USER_DEFINED
130 #define ATH6KL_DATA_PKT_TAG       (ATH6KL_CONTROL_PKT_TAG + 1)
131 
132 #define AR6003_CUST_DATA_SIZE 16
133 
134 #define AGGR_WIN_IDX(x, y)          ((x) % (y))
135 #define AGGR_INCR_IDX(x, y)         AGGR_WIN_IDX(((x) + 1), (y))
136 #define AGGR_DCRM_IDX(x, y)         AGGR_WIN_IDX(((x) - 1), (y))
137 #define ATH6KL_MAX_SEQ_NO		0xFFF
138 #define ATH6KL_NEXT_SEQ_NO(x)		(((x) + 1) & ATH6KL_MAX_SEQ_NO)
139 
140 #define NUM_OF_TIDS         8
141 #define AGGR_SZ_DEFAULT     8
142 
143 #define AGGR_WIN_SZ_MIN     2
144 #define AGGR_WIN_SZ_MAX     8
145 
146 #define TID_WINDOW_SZ(_x)   ((_x) << 1)
147 
148 #define AGGR_NUM_OF_FREE_NETBUFS    16
149 
150 #define AGGR_RX_TIMEOUT     400	/* in ms */
151 
152 #define WMI_TIMEOUT (2 * HZ)
153 
154 #define MBOX_YIELD_LIMIT 99
155 
156 /* configuration lags */
157 /*
158  * ATH6KL_CONF_IGNORE_ERP_BARKER: Ignore the barker premable in
159  * ERP IE of beacon to determine the short premable support when
160  * sending (Re)Assoc req.
161  * ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN: Don't send the power
162  * module state transition failure events which happen during
163  * scan, to the host.
164  */
165 #define ATH6KL_CONF_IGNORE_ERP_BARKER		BIT(0)
166 #define ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN  BIT(1)
167 #define ATH6KL_CONF_ENABLE_11N			BIT(2)
168 #define ATH6KL_CONF_ENABLE_TX_BURST		BIT(3)
169 
170 enum wlan_low_pwr_state {
171 	WLAN_POWER_STATE_ON,
172 	WLAN_POWER_STATE_CUT_PWR,
173 	WLAN_POWER_STATE_DEEP_SLEEP,
174 	WLAN_POWER_STATE_WOW
175 };
176 
177 enum sme_state {
178 	SME_DISCONNECTED,
179 	SME_CONNECTING,
180 	SME_CONNECTED
181 };
182 
183 struct skb_hold_q {
184 	struct sk_buff *skb;
185 	bool is_amsdu;
186 	u16 seq_no;
187 };
188 
189 struct rxtid {
190 	bool aggr;
191 	bool progress;
192 	bool timer_mon;
193 	u16 win_sz;
194 	u16 seq_next;
195 	u32 hold_q_sz;
196 	struct skb_hold_q *hold_q;
197 	struct sk_buff_head q;
198 	spinlock_t lock;
199 };
200 
201 struct rxtid_stats {
202 	u32 num_into_aggr;
203 	u32 num_dups;
204 	u32 num_oow;
205 	u32 num_mpdu;
206 	u32 num_amsdu;
207 	u32 num_delivered;
208 	u32 num_timeouts;
209 	u32 num_hole;
210 	u32 num_bar;
211 };
212 
213 struct aggr_info {
214 	u8 aggr_sz;
215 	u8 timer_scheduled;
216 	struct timer_list timer;
217 	struct net_device *dev;
218 	struct rxtid rx_tid[NUM_OF_TIDS];
219 	struct sk_buff_head free_q;
220 	struct rxtid_stats stat[NUM_OF_TIDS];
221 };
222 
223 struct ath6kl_wep_key {
224 	u8 key_index;
225 	u8 key_len;
226 	u8 key[64];
227 };
228 
229 #define ATH6KL_KEY_SEQ_LEN 8
230 
231 struct ath6kl_key {
232 	u8 key[WLAN_MAX_KEY_LEN];
233 	u8 key_len;
234 	u8 seq[ATH6KL_KEY_SEQ_LEN];
235 	u8 seq_len;
236 	u32 cipher;
237 };
238 
239 struct ath6kl_node_mapping {
240 	u8 mac_addr[ETH_ALEN];
241 	u8 ep_id;
242 	u8 tx_pend;
243 };
244 
245 struct ath6kl_cookie {
246 	struct sk_buff *skb;
247 	u32 map_no;
248 	struct htc_packet htc_pkt;
249 	struct ath6kl_cookie *arc_list_next;
250 };
251 
252 struct ath6kl_sta {
253 	u16 sta_flags;
254 	u8 mac[ETH_ALEN];
255 	u8 aid;
256 	u8 keymgmt;
257 	u8 ucipher;
258 	u8 auth;
259 	u8 wpa_ie[ATH6KL_MAX_IE];
260 	struct sk_buff_head psq;
261 	spinlock_t psq_lock;
262 };
263 
264 struct ath6kl_version {
265 	u32 target_ver;
266 	u32 wlan_ver;
267 	u32 abi_ver;
268 };
269 
270 struct ath6kl_bmi {
271 	u32 cmd_credits;
272 	bool done_sent;
273 	u8 *cmd_buf;
274 };
275 
276 struct target_stats {
277 	u64 tx_pkt;
278 	u64 tx_byte;
279 	u64 tx_ucast_pkt;
280 	u64 tx_ucast_byte;
281 	u64 tx_mcast_pkt;
282 	u64 tx_mcast_byte;
283 	u64 tx_bcast_pkt;
284 	u64 tx_bcast_byte;
285 	u64 tx_rts_success_cnt;
286 	u64 tx_pkt_per_ac[4];
287 
288 	u64 tx_err;
289 	u64 tx_fail_cnt;
290 	u64 tx_retry_cnt;
291 	u64 tx_mult_retry_cnt;
292 	u64 tx_rts_fail_cnt;
293 
294 	u64 rx_pkt;
295 	u64 rx_byte;
296 	u64 rx_ucast_pkt;
297 	u64 rx_ucast_byte;
298 	u64 rx_mcast_pkt;
299 	u64 rx_mcast_byte;
300 	u64 rx_bcast_pkt;
301 	u64 rx_bcast_byte;
302 	u64 rx_frgment_pkt;
303 
304 	u64 rx_err;
305 	u64 rx_crc_err;
306 	u64 rx_key_cache_miss;
307 	u64 rx_decrypt_err;
308 	u64 rx_dupl_frame;
309 
310 	u64 tkip_local_mic_fail;
311 	u64 tkip_cnter_measures_invoked;
312 	u64 tkip_replays;
313 	u64 tkip_fmt_err;
314 	u64 ccmp_fmt_err;
315 	u64 ccmp_replays;
316 
317 	u64 pwr_save_fail_cnt;
318 
319 	u64 cs_bmiss_cnt;
320 	u64 cs_low_rssi_cnt;
321 	u64 cs_connect_cnt;
322 	u64 cs_discon_cnt;
323 
324 	s32 tx_ucast_rate;
325 	s32 rx_ucast_rate;
326 
327 	u32 lq_val;
328 
329 	u32 wow_pkt_dropped;
330 	u16 wow_evt_discarded;
331 
332 	s16 noise_floor_calib;
333 	s16 cs_rssi;
334 	s16 cs_ave_beacon_rssi;
335 	u8 cs_ave_beacon_snr;
336 	u8 cs_last_roam_msec;
337 	u8 cs_snr;
338 
339 	u8 wow_host_pkt_wakeups;
340 	u8 wow_host_evt_wakeups;
341 
342 	u32 arp_received;
343 	u32 arp_matched;
344 	u32 arp_replied;
345 };
346 
347 struct ath6kl_mbox_info {
348 	u32 htc_addr;
349 	u32 htc_ext_addr;
350 	u32 htc_ext_sz;
351 
352 	u32 block_size;
353 
354 	u32 gmbox_addr;
355 
356 	u32 gmbox_sz;
357 };
358 
359 /*
360  * 802.11i defines an extended IV for use with non-WEP ciphers.
361  * When the EXTIV bit is set in the key id byte an additional
362  * 4 bytes immediately follow the IV for TKIP.  For CCMP the
363  * EXTIV bit is likewise set but the 8 bytes represent the
364  * CCMP header rather than IV+extended-IV.
365  */
366 
367 #define ATH6KL_KEYBUF_SIZE 16
368 #define ATH6KL_MICBUF_SIZE (8+8)	/* space for both tx and rx */
369 
370 #define ATH6KL_KEY_XMIT  0x01
371 #define ATH6KL_KEY_RECV  0x02
372 #define ATH6KL_KEY_DEFAULT   0x80	/* default xmit key */
373 
374 /* Initial group key for AP mode */
375 struct ath6kl_req_key {
376 	bool valid;
377 	u8 key_index;
378 	int key_type;
379 	u8 key[WLAN_MAX_KEY_LEN];
380 	u8 key_len;
381 };
382 
383 /* Flag info */
384 #define WMI_ENABLED	0
385 #define WMI_READY	1
386 #define CONNECTED	2
387 #define STATS_UPDATE_PEND 3
388 #define CONNECT_PEND	  4
389 #define WMM_ENABLED	  5
390 #define NETQ_STOPPED	  6
391 #define WMI_CTRL_EP_FULL  7
392 #define DTIM_EXPIRED	  8
393 #define DESTROY_IN_PROGRESS  9
394 #define NETDEV_REGISTERED    10
395 #define SKIP_SCAN	     11
396 #define WLAN_ENABLED	     12
397 #define TESTMODE	     13
398 #define CLEAR_BSSFILTER_ON_BEACON 14
399 #define DTIM_PERIOD_AVAIL    15
400 
401 struct ath6kl {
402 	struct device *dev;
403 	struct net_device *net_dev;
404 	struct ath6kl_bmi bmi;
405 	const struct ath6kl_hif_ops *hif_ops;
406 	struct wmi *wmi;
407 	int tx_pending[ENDPOINT_MAX];
408 	int total_tx_data_pend;
409 	struct htc_target *htc_target;
410 	void *hif_priv;
411 	spinlock_t lock;
412 	struct semaphore sem;
413 	int ssid_len;
414 	u8 ssid[IEEE80211_MAX_SSID_LEN];
415 	u8 next_mode;
416 	u8 nw_type;
417 	u8 dot11_auth_mode;
418 	u8 auth_mode;
419 	u8 prwise_crypto;
420 	u8 prwise_crypto_len;
421 	u8 grp_crypto;
422 	u8 grp_crypto_len;
423 	u8 def_txkey_index;
424 	struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1];
425 	u8 bssid[ETH_ALEN];
426 	u8 req_bssid[ETH_ALEN];
427 	u16 ch_hint;
428 	u16 bss_ch;
429 	u16 listen_intvl_b;
430 	u16 listen_intvl_t;
431 	u8 lrssi_roam_threshold;
432 	struct ath6kl_version version;
433 	u32 target_type;
434 	u8 tx_pwr;
435 	struct net_device_stats net_stats;
436 	struct target_stats target_stats;
437 	struct ath6kl_node_mapping node_map[MAX_NODE_NUM];
438 	u8 ibss_ps_enable;
439 	u8 node_num;
440 	u8 next_ep_id;
441 	struct ath6kl_cookie *cookie_list;
442 	u32 cookie_count;
443 	enum htc_endpoint_id ac2ep_map[WMM_NUM_AC];
444 	bool ac_stream_active[WMM_NUM_AC];
445 	u8 ac_stream_pri_map[WMM_NUM_AC];
446 	u8 hiac_stream_active_pri;
447 	u8 ep2ac_map[ENDPOINT_MAX];
448 	enum htc_endpoint_id ctrl_ep;
449 	struct htc_credit_state_info credit_state_info;
450 	u32 connect_ctrl_flags;
451 	u32 user_key_ctrl;
452 	u8 usr_bss_filter;
453 	struct ath6kl_sta sta_list[AP_MAX_NUM_STA];
454 	u8 sta_list_index;
455 	struct ath6kl_req_key ap_mode_bkey;
456 	struct sk_buff_head mcastpsq;
457 	spinlock_t mcastpsq_lock;
458 	u8 intra_bss;
459 	struct aggr_info *aggr_cntxt;
460 	struct wmi_ap_mode_stat ap_stats;
461 	u8 ap_country_code[3];
462 	struct list_head amsdu_rx_buffer_queue;
463 	struct timer_list disconnect_timer;
464 	u8 rx_meta_ver;
465 	struct wireless_dev *wdev;
466 	struct cfg80211_scan_request *scan_req;
467 	struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1];
468 	enum sme_state sme_state;
469 	enum wlan_low_pwr_state wlan_pwr_state;
470 	struct wmi_scan_params_cmd sc_params;
471 #define AR_MCAST_FILTER_MAC_ADDR_SIZE  4
472 	struct {
473 		void *rx_report;
474 		size_t rx_report_len;
475 	} tm;
476 
477 	struct {
478 		u32 dataset_patch_addr;
479 		u32 app_load_addr;
480 		u32 app_start_override_addr;
481 		u32 board_ext_data_addr;
482 		u32 reserved_ram_size;
483 	} hw;
484 
485 	u16 conf_flags;
486 	wait_queue_head_t event_wq;
487 	struct ath6kl_mbox_info mbox_info;
488 
489 	struct ath6kl_cookie cookie_mem[MAX_COOKIE_NUM];
490 	int reconnect_flag;
491 	unsigned long flag;
492 
493 	u8 *fw_board;
494 	size_t fw_board_len;
495 
496 	u8 *fw_otp;
497 	size_t fw_otp_len;
498 
499 	u8 *fw;
500 	size_t fw_len;
501 
502 	u8 *fw_patch;
503 	size_t fw_patch_len;
504 
505 	unsigned long fw_capabilities[ATH6KL_CAPABILITY_LEN];
506 
507 	struct workqueue_struct *ath6kl_wq;
508 
509 	struct dentry *debugfs_phy;
510 
511 	u32 send_action_id;
512 	bool probe_req_report;
513 	u16 next_chan;
514 
515 	bool p2p;
516 	u16 assoc_bss_beacon_int;
517 	u8 assoc_bss_dtim_period;
518 
519 #ifdef CONFIG_ATH6KL_DEBUG
520 	struct {
521 		struct circ_buf fwlog_buf;
522 		spinlock_t fwlog_lock;
523 		void *fwlog_tmp;
524 		u32 fwlog_mask;
525 		unsigned int dbgfs_diag_reg;
526 		u32 diag_reg_addr_wr;
527 		u32 diag_reg_val_wr;
528 
529 		struct {
530 			unsigned int invalid_rate;
531 		} war_stats;
532 	} debug;
533 #endif /* CONFIG_ATH6KL_DEBUG */
534 };
535 
536 static inline void *ath6kl_priv(struct net_device *dev)
537 {
538 	return wdev_priv(dev->ieee80211_ptr);
539 }
540 
541 static inline void ath6kl_deposit_credit_to_ep(struct htc_credit_state_info
542 					       *cred_info,
543 					       struct htc_endpoint_credit_dist
544 					       *ep_dist, int credits)
545 {
546 	ep_dist->credits += credits;
547 	ep_dist->cred_assngd += credits;
548 	cred_info->cur_free_credits -= credits;
549 }
550 
551 static inline u32 ath6kl_get_hi_item_addr(struct ath6kl *ar,
552 					  u32 item_offset)
553 {
554 	u32 addr = 0;
555 
556 	if (ar->target_type == TARGET_TYPE_AR6003)
557 		addr = ATH6KL_AR6003_HI_START_ADDR + item_offset;
558 	else if (ar->target_type == TARGET_TYPE_AR6004)
559 		addr = ATH6KL_AR6004_HI_START_ADDR + item_offset;
560 
561 	return addr;
562 }
563 
564 void ath6kl_destroy(struct net_device *dev, unsigned int unregister);
565 int ath6kl_configure_target(struct ath6kl *ar);
566 void ath6kl_detect_error(unsigned long ptr);
567 void disconnect_timer_handler(unsigned long ptr);
568 void init_netdev(struct net_device *dev);
569 void ath6kl_cookie_init(struct ath6kl *ar);
570 void ath6kl_cookie_cleanup(struct ath6kl *ar);
571 void ath6kl_rx(struct htc_target *target, struct htc_packet *packet);
572 void ath6kl_tx_complete(void *context, struct list_head *packet_queue);
573 enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target,
574 					       struct htc_packet *packet);
575 void ath6kl_stop_txrx(struct ath6kl *ar);
576 void ath6kl_cleanup_amsdu_rxbufs(struct ath6kl *ar);
577 int ath6kl_diag_write32(struct ath6kl *ar, u32 address, __le32 value);
578 int ath6kl_diag_write(struct ath6kl *ar, u32 address, void *data, u32 length);
579 int ath6kl_diag_read32(struct ath6kl *ar, u32 address, u32 *value);
580 int ath6kl_diag_read(struct ath6kl *ar, u32 address, void *data, u32 length);
581 int ath6kl_read_fwlogs(struct ath6kl *ar);
582 void ath6kl_init_profile_info(struct ath6kl *ar);
583 void ath6kl_tx_data_cleanup(struct ath6kl *ar);
584 void ath6kl_stop_endpoint(struct net_device *dev, bool keep_profile,
585 			  bool get_dbglogs);
586 
587 struct ath6kl_cookie *ath6kl_alloc_cookie(struct ath6kl *ar);
588 void ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie);
589 int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev);
590 
591 struct aggr_info *aggr_init(struct net_device *dev);
592 void ath6kl_rx_refill(struct htc_target *target,
593 		      enum htc_endpoint_id endpoint);
594 void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count);
595 struct htc_packet *ath6kl_alloc_amsdu_rxbuf(struct htc_target *target,
596 					    enum htc_endpoint_id endpoint,
597 					    int len);
598 void aggr_module_destroy(struct aggr_info *aggr_info);
599 void aggr_reset_state(struct aggr_info *aggr_info);
600 
601 struct ath6kl_sta *ath6kl_find_sta(struct ath6kl *ar, u8 * node_addr);
602 struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid);
603 
604 void ath6kl_ready_event(void *devt, u8 * datap, u32 sw_ver, u32 abi_ver);
605 int ath6kl_control_tx(void *devt, struct sk_buff *skb,
606 		      enum htc_endpoint_id eid);
607 void ath6kl_connect_event(struct ath6kl *ar, u16 channel,
608 			  u8 *bssid, u16 listen_int,
609 			  u16 beacon_int, enum network_type net_type,
610 			  u8 beacon_ie_len, u8 assoc_req_len,
611 			  u8 assoc_resp_len, u8 *assoc_info);
612 void ath6kl_connect_ap_mode_bss(struct ath6kl *ar, u16 channel);
613 void ath6kl_connect_ap_mode_sta(struct ath6kl *ar, u16 aid, u8 *mac_addr,
614 				u8 keymgmt, u8 ucipher, u8 auth,
615 				u8 assoc_req_len, u8 *assoc_info);
616 void ath6kl_disconnect_event(struct ath6kl *ar, u8 reason,
617 			     u8 *bssid, u8 assoc_resp_len,
618 			     u8 *assoc_info, u16 prot_reason_status);
619 void ath6kl_tkip_micerr_event(struct ath6kl *ar, u8 keyid, bool ismcast);
620 void ath6kl_txpwr_rx_evt(void *devt, u8 tx_pwr);
621 void ath6kl_scan_complete_evt(struct ath6kl *ar, int status);
622 void ath6kl_tgt_stats_event(struct ath6kl *ar, u8 *ptr, u32 len);
623 void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active);
624 enum htc_endpoint_id ath6kl_ac2_endpoint_id(void *devt, u8 ac);
625 
626 void ath6kl_pspoll_event(struct ath6kl *ar, u8 aid);
627 
628 void ath6kl_dtimexpiry_event(struct ath6kl *ar);
629 void ath6kl_disconnect(struct ath6kl *ar);
630 void ath6kl_deep_sleep_enable(struct ath6kl *ar);
631 void aggr_recv_delba_req_evt(struct ath6kl *ar, u8 tid);
632 void aggr_recv_addba_req_evt(struct ath6kl *ar, u8 tid, u16 seq_no,
633 			     u8 win_sz);
634 void ath6kl_wakeup_event(void *dev);
635 void ath6kl_target_failure(struct ath6kl *ar);
636 
637 #endif /* CORE_H */
638