2 * Copyright (c) 2010-2011 Atheros Communications Inc.
3 * Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 #include <linux/etherdevice.h>
22 #include <linux/rtnetlink.h>
23 #include <linux/firmware.h>
24 #include <linux/sched.h>
25 #include <linux/circ_buf.h>
26 #include <net/cfg80211.h>
33 #define ATH6KL_MAX_RX_BUFFERS 16
34 #define ATH6KL_BUFFER_SIZE 1664
35 #define ATH6KL_MAX_AMSDU_RX_BUFFERS 4
36 #define ATH6KL_AMSDU_REFILL_THRESHOLD 3
37 #define ATH6KL_AMSDU_BUFFER_SIZE (WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH + 128)
38 #define MAX_MSDU_SUBFRAME_PAYLOAD_LEN 1508
39 #define MIN_MSDU_SUBFRAME_PAYLOAD_LEN 46
41 #define USER_SAVEDKEYS_STAT_INIT 0
42 #define USER_SAVEDKEYS_STAT_RUN 1
44 #define ATH6KL_TX_TIMEOUT 10
45 #define ATH6KL_MAX_ENDPOINTS 4
46 #define MAX_NODE_NUM 15
48 #define ATH6KL_APSD_ALL_FRAME 0xFFFF
49 #define ATH6KL_APSD_NUM_OF_AC 0x4
50 #define ATH6KL_APSD_FRAME_MASK 0xF
52 /* Extra bytes for htc header alignment */
53 #define ATH6KL_HTC_ALIGN_BYTES 3
55 /* MAX_HI_COOKIE_NUM are reserved for high priority traffic */
56 #define MAX_DEF_COOKIE_NUM 180
57 #define MAX_HI_COOKIE_NUM 18 /* 10% of MAX_COOKIE_NUM */
58 #define MAX_COOKIE_NUM (MAX_DEF_COOKIE_NUM + MAX_HI_COOKIE_NUM)
60 #define MAX_DEFAULT_SEND_QUEUE_DEPTH (MAX_DEF_COOKIE_NUM / WMM_NUM_AC)
62 #define DISCON_TIMER_INTVAL 10000 /* in msec */
64 /* Channel dwell time in fg scan */
65 #define ATH6KL_FG_SCAN_INTERVAL 50 /* in ms */
67 /* includes also the null byte */
68 #define ATH6KL_FIRMWARE_MAGIC "QCA-ATH6KL"
70 enum ath6kl_fw_ie_type {
71 ATH6KL_FW_IE_FW_VERSION = 0,
72 ATH6KL_FW_IE_TIMESTAMP = 1,
73 ATH6KL_FW_IE_OTP_IMAGE = 2,
74 ATH6KL_FW_IE_FW_IMAGE = 3,
75 ATH6KL_FW_IE_PATCH_IMAGE = 4,
76 ATH6KL_FW_IE_RESERVED_RAM_SIZE = 5,
77 ATH6KL_FW_IE_CAPABILITIES = 6,
78 ATH6KL_FW_IE_PATCH_ADDR = 7,
79 ATH6KL_FW_IE_BOARD_ADDR = 8,
80 ATH6KL_FW_IE_VIF_MAX = 9,
83 enum ath6kl_fw_capability {
84 ATH6KL_FW_CAPABILITY_HOST_P2P = 0,
85 ATH6KL_FW_CAPABILITY_SCHED_SCAN = 1,
88 * Firmware is capable of supporting P2P mgmt operations on a
89 * station interface. After group formation, the station
90 * interface will become a P2P client/GO interface as the case may be
92 ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
95 * Firmware has support to cleanup inactive stations
98 ATH6KL_FW_CAPABILITY_INACTIVITY_TIMEOUT,
100 /* this needs to be last */
101 ATH6KL_FW_CAPABILITY_MAX,
104 #define ATH6KL_CAPABILITY_LEN (ALIGN(ATH6KL_FW_CAPABILITY_MAX, 32) / 32)
106 struct ath6kl_fw_ie {
112 #define ATH6KL_FW_API2_FILE "fw-2.bin"
113 #define ATH6KL_FW_API3_FILE "fw-3.bin"
115 /* AR6003 1.0 definitions */
116 #define AR6003_HW_1_0_VERSION 0x300002ba
118 /* AR6003 2.0 definitions */
119 #define AR6003_HW_2_0_VERSION 0x30000384
120 #define AR6003_HW_2_0_PATCH_DOWNLOAD_ADDRESS 0x57e910
121 #define AR6003_HW_2_0_FW_DIR "ath6k/AR6003/hw2.0"
122 #define AR6003_HW_2_0_OTP_FILE "otp.bin.z77"
123 #define AR6003_HW_2_0_FIRMWARE_FILE "athwlan.bin.z77"
124 #define AR6003_HW_2_0_TCMD_FIRMWARE_FILE "athtcmd_ram.bin"
125 #define AR6003_HW_2_0_PATCH_FILE "data.patch.bin"
126 #define AR6003_HW_2_0_BOARD_DATA_FILE "ath6k/AR6003/hw2.0/bdata.bin"
127 #define AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE \
128 "ath6k/AR6003/hw2.0/bdata.SD31.bin"
130 /* AR6003 3.0 definitions */
131 #define AR6003_HW_2_1_1_VERSION 0x30000582
132 #define AR6003_HW_2_1_1_FW_DIR "ath6k/AR6003/hw2.1.1"
133 #define AR6003_HW_2_1_1_OTP_FILE "otp.bin"
134 #define AR6003_HW_2_1_1_FIRMWARE_FILE "athwlan.bin"
135 #define AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE "athtcmd_ram.bin"
136 #define AR6003_HW_2_1_1_UTF_FIRMWARE_FILE "utf.bin"
137 #define AR6003_HW_2_1_1_TESTSCRIPT_FILE "nullTestFlow.bin"
138 #define AR6003_HW_2_1_1_PATCH_FILE "data.patch.bin"
139 #define AR6003_HW_2_1_1_BOARD_DATA_FILE "ath6k/AR6003/hw2.1.1/bdata.bin"
140 #define AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE \
141 "ath6k/AR6003/hw2.1.1/bdata.SD31.bin"
143 /* AR6004 1.0 definitions */
144 #define AR6004_HW_1_0_VERSION 0x30000623
145 #define AR6004_HW_1_0_FW_DIR "ath6k/AR6004/hw1.0"
146 #define AR6004_HW_1_0_FIRMWARE_FILE "fw.ram.bin"
147 #define AR6004_HW_1_0_BOARD_DATA_FILE "ath6k/AR6004/hw1.0/bdata.bin"
148 #define AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE \
149 "ath6k/AR6004/hw1.0/bdata.DB132.bin"
151 /* AR6004 1.1 definitions */
152 #define AR6004_HW_1_1_VERSION 0x30000001
153 #define AR6004_HW_1_1_FW_DIR "ath6k/AR6004/hw1.1"
154 #define AR6004_HW_1_1_FIRMWARE_FILE "fw.ram.bin"
155 #define AR6004_HW_1_1_BOARD_DATA_FILE "ath6k/AR6004/hw1.1/bdata.bin"
156 #define AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE \
157 "ath6k/AR6004/hw1.1/bdata.DB132.bin"
159 /* Per STA data, used in AP mode */
160 #define STA_PS_AWAKE BIT(0)
161 #define STA_PS_SLEEP BIT(1)
162 #define STA_PS_POLLED BIT(2)
163 #define STA_PS_APSD_TRIGGER BIT(3)
164 #define STA_PS_APSD_EOSP BIT(4)
166 /* HTC TX packet tagging definitions */
167 #define ATH6KL_CONTROL_PKT_TAG HTC_TX_PACKET_TAG_USER_DEFINED
168 #define ATH6KL_DATA_PKT_TAG (ATH6KL_CONTROL_PKT_TAG + 1)
170 #define AR6003_CUST_DATA_SIZE 16
172 #define AGGR_WIN_IDX(x, y) ((x) % (y))
173 #define AGGR_INCR_IDX(x, y) AGGR_WIN_IDX(((x) + 1), (y))
174 #define AGGR_DCRM_IDX(x, y) AGGR_WIN_IDX(((x) - 1), (y))
175 #define ATH6KL_MAX_SEQ_NO 0xFFF
176 #define ATH6KL_NEXT_SEQ_NO(x) (((x) + 1) & ATH6KL_MAX_SEQ_NO)
178 #define NUM_OF_TIDS 8
179 #define AGGR_SZ_DEFAULT 8
181 #define AGGR_WIN_SZ_MIN 2
182 #define AGGR_WIN_SZ_MAX 8
184 #define TID_WINDOW_SZ(_x) ((_x) << 1)
186 #define AGGR_NUM_OF_FREE_NETBUFS 16
188 #define AGGR_RX_TIMEOUT 400 /* in ms */
190 #define WMI_TIMEOUT (2 * HZ)
192 #define MBOX_YIELD_LIMIT 99
194 #define ATH6KL_DEFAULT_LISTEN_INTVAL 100 /* in TUs */
195 #define ATH6KL_DEFAULT_BMISS_TIME 1500
196 #define ATH6KL_MAX_WOW_LISTEN_INTL 300 /* in TUs */
197 #define ATH6KL_MAX_BMISS_TIME 5000
199 /* configuration lags */
201 * ATH6KL_CONF_IGNORE_ERP_BARKER: Ignore the barker premable in
202 * ERP IE of beacon to determine the short premable support when
203 * sending (Re)Assoc req.
204 * ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN: Don't send the power
205 * module state transition failure events which happen during
208 #define ATH6KL_CONF_IGNORE_ERP_BARKER BIT(0)
209 #define ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN BIT(1)
210 #define ATH6KL_CONF_ENABLE_11N BIT(2)
211 #define ATH6KL_CONF_ENABLE_TX_BURST BIT(3)
212 #define ATH6KL_CONF_UART_DEBUG BIT(4)
214 #define P2P_WILDCARD_SSID_LEN 7 /* DIRECT- */
216 enum wlan_low_pwr_state {
218 WLAN_POWER_STATE_CUT_PWR,
219 WLAN_POWER_STATE_DEEP_SLEEP,
242 struct skb_hold_q *hold_q;
243 struct sk_buff_head q;
246 * FIXME: No clue what this should protect. Apparently it should
247 * protect some of the fields above but they are also accessed
248 * without taking the lock.
265 struct aggr_info_conn {
268 struct timer_list timer;
269 struct net_device *dev;
270 struct rxtid rx_tid[NUM_OF_TIDS];
271 struct rxtid_stats stat[NUM_OF_TIDS];
272 struct aggr_info *aggr_info;
276 struct aggr_info_conn *aggr_conn;
277 struct sk_buff_head rx_amsdu_freeq;
280 struct ath6kl_wep_key {
286 #define ATH6KL_KEY_SEQ_LEN 8
289 u8 key[WLAN_MAX_KEY_LEN];
291 u8 seq[ATH6KL_KEY_SEQ_LEN];
296 struct ath6kl_node_mapping {
297 u8 mac_addr[ETH_ALEN];
302 struct ath6kl_cookie {
305 struct htc_packet htc_pkt;
306 struct ath6kl_cookie *arc_list_next;
309 struct ath6kl_mgmt_buff {
310 struct list_head list;
326 u8 wpa_ie[ATH6KL_MAX_IE];
327 struct sk_buff_head psq;
329 /* protects psq, mgmt_psq, apsdq, and mgmt_psq_len fields */
332 struct list_head mgmt_psq;
335 struct sk_buff_head apsdq;
336 struct aggr_info_conn *aggr_conn;
339 struct ath6kl_version {
353 struct target_stats {
362 u64 tx_rts_success_cnt;
363 u64 tx_pkt_per_ac[4];
368 u64 tx_mult_retry_cnt;
383 u64 rx_key_cache_miss;
387 u64 tkip_local_mic_fail;
388 u64 tkip_cnter_measures_invoked;
394 u64 pwr_save_fail_cnt;
407 u16 wow_evt_discarded;
409 s16 noise_floor_calib;
411 s16 cs_ave_beacon_rssi;
412 u8 cs_ave_beacon_snr;
413 u8 cs_last_roam_msec;
416 u8 wow_host_pkt_wakeups;
417 u8 wow_host_evt_wakeups;
424 struct ath6kl_mbox_info {
437 * 802.11i defines an extended IV for use with non-WEP ciphers.
438 * When the EXTIV bit is set in the key id byte an additional
439 * 4 bytes immediately follow the IV for TKIP. For CCMP the
440 * EXTIV bit is likewise set but the 8 bytes represent the
441 * CCMP header rather than IV+extended-IV.
444 #define ATH6KL_KEYBUF_SIZE 16
445 #define ATH6KL_MICBUF_SIZE (8+8) /* space for both tx and rx */
447 #define ATH6KL_KEY_XMIT 0x01
448 #define ATH6KL_KEY_RECV 0x02
449 #define ATH6KL_KEY_DEFAULT 0x80 /* default xmit key */
451 /* Initial group key for AP mode */
452 struct ath6kl_req_key {
456 u8 key[WLAN_MAX_KEY_LEN];
460 enum ath6kl_hif_type {
461 ATH6KL_HIF_TYPE_SDIO,
465 /* Max number of filters that hw supports */
466 #define ATH6K_MAX_MC_FILTERS_PER_LIST 7
467 struct ath6kl_mc_filter {
468 struct list_head list;
469 char hw_addr[ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE];
473 * Driver's maximum limit, note that some firmwares support only one vif
474 * and the runtime (current) limit must be checked from ar->vif_max.
476 #define ATH6KL_VIF_MAX 3
479 enum ath6kl_vif_state {
486 CLEAR_BSSFILTER_ON_BEACON,
490 HOST_SLEEP_MODE_CMD_PROCESSED,
494 struct list_head list;
495 struct wireless_dev wdev;
496 struct net_device *ndev;
498 /* Lock to protect vif specific net_stats and flags */
503 u8 ssid[IEEE80211_MAX_SSID_LEN];
507 u8 prwise_crypto_len;
514 u8 req_bssid[ETH_ALEN];
517 struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1];
518 struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1];
519 struct aggr_info *aggr_cntxt;
521 struct timer_list disconnect_timer;
522 struct timer_list sched_scan_timer;
524 struct cfg80211_scan_request *scan_req;
525 enum sme_state sme_state;
528 u32 last_cancel_roc_id;
530 bool probe_req_report;
532 u16 assoc_bss_beacon_int;
535 u8 assoc_bss_dtim_period;
536 struct net_device_stats net_stats;
537 struct target_stats target_stats;
539 struct list_head mc_filter;
542 #define WOW_LIST_ID 0
543 #define WOW_HOST_REQ_DELAY 500 /* ms */
545 #define ATH6KL_SCHED_SCAN_RESULT_DELAY 5000 /* ms */
548 enum ath6kl_dev_state {
562 ATH6KL_STATE_SUSPENDING,
563 ATH6KL_STATE_RESUMING,
564 ATH6KL_STATE_DEEPSLEEP,
565 ATH6KL_STATE_CUTPOWER,
567 ATH6KL_STATE_SCHED_SCAN,
574 enum ath6kl_state state;
575 unsigned int testmode;
577 struct ath6kl_bmi bmi;
578 const struct ath6kl_hif_ops *hif_ops;
580 int tx_pending[ENDPOINT_MAX];
581 int total_tx_data_pend;
582 struct htc_target *htc_target;
583 enum ath6kl_hif_type hif_type;
585 struct list_head vif_list;
586 /* Lock to avoid race in vif_list entries among add/del/traverse */
587 spinlock_t list_lock;
589 unsigned int vif_max;
594 * Protects at least amsdu_rx_buffer_queue, ath6kl_alloc_cookie()
595 * calls, tx_pending and total_tx_data_pend.
599 struct semaphore sem;
600 u8 lrssi_roam_threshold;
601 struct ath6kl_version version;
604 struct ath6kl_node_mapping node_map[MAX_NODE_NUM];
609 struct ath6kl_cookie *cookie_list;
611 enum htc_endpoint_id ac2ep_map[WMM_NUM_AC];
612 bool ac_stream_active[WMM_NUM_AC];
613 u8 ac_stream_pri_map[WMM_NUM_AC];
614 u8 hiac_stream_active_pri;
615 u8 ep2ac_map[ENDPOINT_MAX];
616 enum htc_endpoint_id ctrl_ep;
617 struct ath6kl_htc_credit_info credit_state_info;
618 u32 connect_ctrl_flags;
621 struct ath6kl_sta sta_list[AP_MAX_NUM_STA];
623 struct ath6kl_req_key ap_mode_bkey;
624 struct sk_buff_head mcastpsq;
627 * FIXME: protects access to mcastpsq but is actually useless as
628 * all skbe_queue_*() functions provide serialisation themselves
630 spinlock_t mcastpsq_lock;
633 struct wmi_ap_mode_stat ap_stats;
634 u8 ap_country_code[3];
635 struct list_head amsdu_rx_buffer_queue;
637 enum wlan_low_pwr_state wlan_pwr_state;
638 u8 mac_addr[ETH_ALEN];
639 #define AR_MCAST_FILTER_MAC_ADDR_SIZE 4
642 size_t rx_report_len;
648 u32 dataset_patch_addr;
650 u32 app_start_override_addr;
651 u32 board_ext_data_addr;
652 u32 reserved_ram_size;
658 struct ath6kl_hw_fw {
665 const char *testscript;
668 const char *fw_board;
669 const char *fw_default_board;
674 u16 wow_suspend_mode;
675 wait_queue_head_t event_wq;
676 struct ath6kl_mbox_info mbox_info;
678 struct ath6kl_cookie cookie_mem[MAX_COOKIE_NUM];
694 size_t fw_testscript_len;
697 unsigned long fw_capabilities[ATH6KL_CAPABILITY_LEN];
699 struct workqueue_struct *ath6kl_wq;
701 struct dentry *debugfs_phy;
705 bool wiphy_registered;
707 #ifdef CONFIG_ATH6KL_DEBUG
709 struct sk_buff_head fwlog_queue;
710 struct completion fwlog_completion;
715 unsigned int dbgfs_diag_reg;
716 u32 diag_reg_addr_wr;
720 unsigned int invalid_rate;
724 unsigned int roam_tbl_len;
729 #endif /* CONFIG_ATH6KL_DEBUG */
732 static inline struct ath6kl *ath6kl_priv(struct net_device *dev)
734 return ((struct ath6kl_vif *) netdev_priv(dev))->ar;
737 static inline u32 ath6kl_get_hi_item_addr(struct ath6kl *ar,
742 if (ar->target_type == TARGET_TYPE_AR6003)
743 addr = ATH6KL_AR6003_HI_START_ADDR + item_offset;
744 else if (ar->target_type == TARGET_TYPE_AR6004)
745 addr = ATH6KL_AR6004_HI_START_ADDR + item_offset;
750 int ath6kl_configure_target(struct ath6kl *ar);
751 void ath6kl_detect_error(unsigned long ptr);
752 void disconnect_timer_handler(unsigned long ptr);
753 void init_netdev(struct net_device *dev);
754 void ath6kl_cookie_init(struct ath6kl *ar);
755 void ath6kl_cookie_cleanup(struct ath6kl *ar);
756 void ath6kl_rx(struct htc_target *target, struct htc_packet *packet);
757 void ath6kl_tx_complete(struct htc_target *context,
758 struct list_head *packet_queue);
759 enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target,
760 struct htc_packet *packet);
761 void ath6kl_stop_txrx(struct ath6kl *ar);
762 void ath6kl_cleanup_amsdu_rxbufs(struct ath6kl *ar);
763 int ath6kl_diag_write32(struct ath6kl *ar, u32 address, __le32 value);
764 int ath6kl_diag_write(struct ath6kl *ar, u32 address, void *data, u32 length);
765 int ath6kl_diag_read32(struct ath6kl *ar, u32 address, u32 *value);
766 int ath6kl_diag_read(struct ath6kl *ar, u32 address, void *data, u32 length);
767 int ath6kl_read_fwlogs(struct ath6kl *ar);
768 void ath6kl_init_profile_info(struct ath6kl_vif *vif);
769 void ath6kl_tx_data_cleanup(struct ath6kl *ar);
771 struct ath6kl_cookie *ath6kl_alloc_cookie(struct ath6kl *ar);
772 void ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie);
773 int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev);
775 struct aggr_info *aggr_init(struct ath6kl_vif *vif);
776 void aggr_conn_init(struct ath6kl_vif *vif, struct aggr_info *aggr_info,
777 struct aggr_info_conn *aggr_conn);
778 void ath6kl_rx_refill(struct htc_target *target,
779 enum htc_endpoint_id endpoint);
780 void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count);
781 struct htc_packet *ath6kl_alloc_amsdu_rxbuf(struct htc_target *target,
782 enum htc_endpoint_id endpoint,
784 void aggr_module_destroy(struct aggr_info *aggr_info);
785 void aggr_reset_state(struct aggr_info_conn *aggr_conn);
787 struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 *node_addr);
788 struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid);
790 void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver);
791 int ath6kl_control_tx(void *devt, struct sk_buff *skb,
792 enum htc_endpoint_id eid);
793 void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel,
794 u8 *bssid, u16 listen_int,
795 u16 beacon_int, enum network_type net_type,
796 u8 beacon_ie_len, u8 assoc_req_len,
797 u8 assoc_resp_len, u8 *assoc_info);
798 void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel);
799 void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr,
800 u8 keymgmt, u8 ucipher, u8 auth,
801 u8 assoc_req_len, u8 *assoc_info, u8 apsd_info);
802 void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason,
803 u8 *bssid, u8 assoc_resp_len,
804 u8 *assoc_info, u16 prot_reason_status);
805 void ath6kl_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid, bool ismcast);
806 void ath6kl_txpwr_rx_evt(void *devt, u8 tx_pwr);
807 void ath6kl_scan_complete_evt(struct ath6kl_vif *vif, int status);
808 void ath6kl_tgt_stats_event(struct ath6kl_vif *vif, u8 *ptr, u32 len);
809 void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active);
810 enum htc_endpoint_id ath6kl_ac2_endpoint_id(void *devt, u8 ac);
812 void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid);
814 void ath6kl_dtimexpiry_event(struct ath6kl_vif *vif);
815 void ath6kl_disconnect(struct ath6kl_vif *vif);
816 void aggr_recv_delba_req_evt(struct ath6kl_vif *vif, u8 tid);
817 void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid, u16 seq_no,
819 void ath6kl_wakeup_event(void *dev);
821 void ath6kl_reset_device(struct ath6kl *ar, u32 target_type,
822 bool wait_fot_compltn, bool cold_reset);
823 void ath6kl_init_control_info(struct ath6kl_vif *vif);
824 struct ath6kl_vif *ath6kl_vif_first(struct ath6kl *ar);
825 void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready);
826 int ath6kl_init_hw_start(struct ath6kl *ar);
827 int ath6kl_init_hw_stop(struct ath6kl *ar);
828 int ath6kl_init_fetch_firmwares(struct ath6kl *ar);
829 int ath6kl_init_hw_params(struct ath6kl *ar);
831 void ath6kl_check_wow_status(struct ath6kl *ar);
833 struct ath6kl *ath6kl_core_create(struct device *dev);
834 int ath6kl_core_init(struct ath6kl *ar);
835 void ath6kl_core_cleanup(struct ath6kl *ar);
836 void ath6kl_core_destroy(struct ath6kl *ar);