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 /* Firmware has support to override rsn cap of rsn ie */
101 ATH6KL_FW_CAPABILITY_RSN_CAP_OVERRIDE,
104 * Multicast support in WOW and host awake mode.
105 * Allow all multicast in host awake mode.
106 * Apply multicast filter in WOW mode.
108 ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER,
110 /* Firmware supports enhanced bmiss detection */
111 ATH6KL_FW_CAPABILITY_BMISS_ENHANCE,
114 * FW supports matching of ssid in schedule scan
116 ATH6KL_FW_CAPABILITY_SCHED_SCAN_MATCH_LIST,
118 /* this needs to be last */
119 ATH6KL_FW_CAPABILITY_MAX,
122 #define ATH6KL_CAPABILITY_LEN (ALIGN(ATH6KL_FW_CAPABILITY_MAX, 32) / 32)
124 struct ath6kl_fw_ie {
130 enum ath6kl_hw_flags {
131 ATH6KL_HW_FLAG_64BIT_RATES = BIT(0),
134 #define ATH6KL_FW_API2_FILE "fw-2.bin"
135 #define ATH6KL_FW_API3_FILE "fw-3.bin"
137 /* AR6003 1.0 definitions */
138 #define AR6003_HW_1_0_VERSION 0x300002ba
140 /* AR6003 2.0 definitions */
141 #define AR6003_HW_2_0_VERSION 0x30000384
142 #define AR6003_HW_2_0_PATCH_DOWNLOAD_ADDRESS 0x57e910
143 #define AR6003_HW_2_0_FW_DIR "ath6k/AR6003/hw2.0"
144 #define AR6003_HW_2_0_OTP_FILE "otp.bin.z77"
145 #define AR6003_HW_2_0_FIRMWARE_FILE "athwlan.bin.z77"
146 #define AR6003_HW_2_0_TCMD_FIRMWARE_FILE "athtcmd_ram.bin"
147 #define AR6003_HW_2_0_PATCH_FILE "data.patch.bin"
148 #define AR6003_HW_2_0_BOARD_DATA_FILE AR6003_HW_2_0_FW_DIR "/bdata.bin"
149 #define AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE \
150 AR6003_HW_2_0_FW_DIR "/bdata.SD31.bin"
152 /* AR6003 3.0 definitions */
153 #define AR6003_HW_2_1_1_VERSION 0x30000582
154 #define AR6003_HW_2_1_1_FW_DIR "ath6k/AR6003/hw2.1.1"
155 #define AR6003_HW_2_1_1_OTP_FILE "otp.bin"
156 #define AR6003_HW_2_1_1_FIRMWARE_FILE "athwlan.bin"
157 #define AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE "athtcmd_ram.bin"
158 #define AR6003_HW_2_1_1_UTF_FIRMWARE_FILE "utf.bin"
159 #define AR6003_HW_2_1_1_TESTSCRIPT_FILE "nullTestFlow.bin"
160 #define AR6003_HW_2_1_1_PATCH_FILE "data.patch.bin"
161 #define AR6003_HW_2_1_1_BOARD_DATA_FILE AR6003_HW_2_1_1_FW_DIR "/bdata.bin"
162 #define AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE \
163 AR6003_HW_2_1_1_FW_DIR "/bdata.SD31.bin"
165 /* AR6004 1.0 definitions */
166 #define AR6004_HW_1_0_VERSION 0x30000623
167 #define AR6004_HW_1_0_FW_DIR "ath6k/AR6004/hw1.0"
168 #define AR6004_HW_1_0_FIRMWARE_FILE "fw.ram.bin"
169 #define AR6004_HW_1_0_BOARD_DATA_FILE AR6004_HW_1_0_FW_DIR "/bdata.bin"
170 #define AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE \
171 AR6004_HW_1_0_FW_DIR "/bdata.DB132.bin"
173 /* AR6004 1.1 definitions */
174 #define AR6004_HW_1_1_VERSION 0x30000001
175 #define AR6004_HW_1_1_FW_DIR "ath6k/AR6004/hw1.1"
176 #define AR6004_HW_1_1_FIRMWARE_FILE "fw.ram.bin"
177 #define AR6004_HW_1_1_BOARD_DATA_FILE AR6004_HW_1_1_FW_DIR "/bdata.bin"
178 #define AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE \
179 AR6004_HW_1_1_FW_DIR "/bdata.DB132.bin"
181 /* AR6004 1.2 definitions */
182 #define AR6004_HW_1_2_VERSION 0x300007e8
183 #define AR6004_HW_1_2_FW_DIR "ath6k/AR6004/hw1.2"
184 #define AR6004_HW_1_2_FIRMWARE_FILE "fw.ram.bin"
185 #define AR6004_HW_1_2_BOARD_DATA_FILE AR6004_HW_1_2_FW_DIR "/bdata.bin"
186 #define AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE \
187 AR6004_HW_1_2_FW_DIR "/bdata.bin"
189 /* Per STA data, used in AP mode */
190 #define STA_PS_AWAKE BIT(0)
191 #define STA_PS_SLEEP BIT(1)
192 #define STA_PS_POLLED BIT(2)
193 #define STA_PS_APSD_TRIGGER BIT(3)
194 #define STA_PS_APSD_EOSP BIT(4)
196 /* HTC TX packet tagging definitions */
197 #define ATH6KL_CONTROL_PKT_TAG HTC_TX_PACKET_TAG_USER_DEFINED
198 #define ATH6KL_DATA_PKT_TAG (ATH6KL_CONTROL_PKT_TAG + 1)
200 #define AR6003_CUST_DATA_SIZE 16
202 #define AGGR_WIN_IDX(x, y) ((x) % (y))
203 #define AGGR_INCR_IDX(x, y) AGGR_WIN_IDX(((x) + 1), (y))
204 #define AGGR_DCRM_IDX(x, y) AGGR_WIN_IDX(((x) - 1), (y))
205 #define ATH6KL_MAX_SEQ_NO 0xFFF
206 #define ATH6KL_NEXT_SEQ_NO(x) (((x) + 1) & ATH6KL_MAX_SEQ_NO)
208 #define NUM_OF_TIDS 8
209 #define AGGR_SZ_DEFAULT 8
211 #define AGGR_WIN_SZ_MIN 2
212 #define AGGR_WIN_SZ_MAX 8
214 #define TID_WINDOW_SZ(_x) ((_x) << 1)
216 #define AGGR_NUM_OF_FREE_NETBUFS 16
218 #define AGGR_RX_TIMEOUT 100 /* in ms */
220 #define WMI_TIMEOUT (2 * HZ)
222 #define MBOX_YIELD_LIMIT 99
224 #define ATH6KL_DEFAULT_LISTEN_INTVAL 100 /* in TUs */
225 #define ATH6KL_DEFAULT_BMISS_TIME 1500
226 #define ATH6KL_MAX_WOW_LISTEN_INTL 300 /* in TUs */
227 #define ATH6KL_MAX_BMISS_TIME 5000
229 /* configuration lags */
231 * ATH6KL_CONF_IGNORE_ERP_BARKER: Ignore the barker premable in
232 * ERP IE of beacon to determine the short premable support when
233 * sending (Re)Assoc req.
234 * ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN: Don't send the power
235 * module state transition failure events which happen during
238 #define ATH6KL_CONF_IGNORE_ERP_BARKER BIT(0)
239 #define ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN BIT(1)
240 #define ATH6KL_CONF_ENABLE_11N BIT(2)
241 #define ATH6KL_CONF_ENABLE_TX_BURST BIT(3)
242 #define ATH6KL_CONF_UART_DEBUG BIT(4)
244 #define P2P_WILDCARD_SSID_LEN 7 /* DIRECT- */
246 enum wlan_low_pwr_state {
248 WLAN_POWER_STATE_CUT_PWR,
249 WLAN_POWER_STATE_DEEP_SLEEP,
271 struct skb_hold_q *hold_q;
272 struct sk_buff_head q;
275 * lock mainly protects seq_next and hold_q. Movement of seq_next
276 * needs to be protected between aggr_timeout() and
277 * aggr_process_recv_frm(). hold_q will be holding the pending
278 * reorder frames and it's access should also be protected.
279 * Some of the other fields like hold_q_sz, win_sz and aggr are
280 * initialized/reset when receiving addba/delba req, also while
281 * deleting aggr state all the pending buffers are flushed before
282 * resetting these fields, so there should not be any race in accessing
300 struct aggr_info_conn {
303 struct timer_list timer;
304 struct net_device *dev;
305 struct rxtid rx_tid[NUM_OF_TIDS];
306 struct rxtid_stats stat[NUM_OF_TIDS];
307 struct aggr_info *aggr_info;
311 struct aggr_info_conn *aggr_conn;
312 struct sk_buff_head rx_amsdu_freeq;
315 struct ath6kl_wep_key {
321 #define ATH6KL_KEY_SEQ_LEN 8
324 u8 key[WLAN_MAX_KEY_LEN];
326 u8 seq[ATH6KL_KEY_SEQ_LEN];
331 struct ath6kl_node_mapping {
332 u8 mac_addr[ETH_ALEN];
337 struct ath6kl_cookie {
340 struct htc_packet htc_pkt;
341 struct ath6kl_cookie *arc_list_next;
344 struct ath6kl_mgmt_buff {
345 struct list_head list;
361 u8 wpa_ie[ATH6KL_MAX_IE];
362 struct sk_buff_head psq;
364 /* protects psq, mgmt_psq, apsdq, and mgmt_psq_len fields */
367 struct list_head mgmt_psq;
370 struct sk_buff_head apsdq;
371 struct aggr_info_conn *aggr_conn;
374 struct ath6kl_version {
388 struct target_stats {
397 u64 tx_rts_success_cnt;
398 u64 tx_pkt_per_ac[4];
403 u64 tx_mult_retry_cnt;
418 u64 rx_key_cache_miss;
422 u64 tkip_local_mic_fail;
423 u64 tkip_cnter_measures_invoked;
429 u64 pwr_save_fail_cnt;
442 u16 wow_evt_discarded;
444 s16 noise_floor_calib;
446 s16 cs_ave_beacon_rssi;
447 u8 cs_ave_beacon_snr;
448 u8 cs_last_roam_msec;
451 u8 wow_host_pkt_wakeups;
452 u8 wow_host_evt_wakeups;
459 struct ath6kl_mbox_info {
472 * 802.11i defines an extended IV for use with non-WEP ciphers.
473 * When the EXTIV bit is set in the key id byte an additional
474 * 4 bytes immediately follow the IV for TKIP. For CCMP the
475 * EXTIV bit is likewise set but the 8 bytes represent the
476 * CCMP header rather than IV+extended-IV.
479 #define ATH6KL_KEYBUF_SIZE 16
480 #define ATH6KL_MICBUF_SIZE (8+8) /* space for both tx and rx */
482 #define ATH6KL_KEY_XMIT 0x01
483 #define ATH6KL_KEY_RECV 0x02
484 #define ATH6KL_KEY_DEFAULT 0x80 /* default xmit key */
486 /* Initial group key for AP mode */
487 struct ath6kl_req_key {
491 u8 key[WLAN_MAX_KEY_LEN];
495 enum ath6kl_hif_type {
496 ATH6KL_HIF_TYPE_SDIO,
500 enum ath6kl_htc_type {
501 ATH6KL_HTC_TYPE_MBOX,
502 ATH6KL_HTC_TYPE_PIPE,
505 /* Max number of filters that hw supports */
506 #define ATH6K_MAX_MC_FILTERS_PER_LIST 7
507 struct ath6kl_mc_filter {
508 struct list_head list;
509 char hw_addr[ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE];
512 struct ath6kl_htcap {
515 unsigned short cap_info;
519 * Driver's maximum limit, note that some firmwares support only one vif
520 * and the runtime (current) limit must be checked from ar->vif_max.
522 #define ATH6KL_VIF_MAX 3
525 enum ath6kl_vif_state {
532 CLEAR_BSSFILTER_ON_BEACON,
536 HOST_SLEEP_MODE_CMD_PROCESSED,
538 NETDEV_MCAST_ALL_OFF,
542 struct list_head list;
543 struct wireless_dev wdev;
544 struct net_device *ndev;
546 /* Lock to protect vif specific net_stats and flags */
551 u8 ssid[IEEE80211_MAX_SSID_LEN];
555 u8 prwise_crypto_len;
562 u8 req_bssid[ETH_ALEN];
565 struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1];
566 struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1];
567 struct aggr_info *aggr_cntxt;
568 struct ath6kl_htcap htcap[IEEE80211_NUM_BANDS];
570 struct timer_list disconnect_timer;
571 struct timer_list sched_scan_timer;
573 struct cfg80211_scan_request *scan_req;
574 enum sme_state sme_state;
577 u32 last_cancel_roc_id;
579 bool probe_req_report;
580 u16 assoc_bss_beacon_int;
584 u8 assoc_bss_dtim_period;
585 struct net_device_stats net_stats;
586 struct target_stats target_stats;
587 struct wmi_connect_cmd profile;
589 struct list_head mc_filter;
592 #define WOW_LIST_ID 0
593 #define WOW_HOST_REQ_DELAY 500 /* ms */
595 #define ATH6KL_SCHED_SCAN_RESULT_DELAY 5000 /* ms */
598 enum ath6kl_dev_state {
612 ATH6KL_STATE_SUSPENDING,
613 ATH6KL_STATE_RESUMING,
614 ATH6KL_STATE_DEEPSLEEP,
615 ATH6KL_STATE_CUTPOWER,
617 ATH6KL_STATE_SCHED_SCAN,
624 enum ath6kl_state state;
625 unsigned int testmode;
627 struct ath6kl_bmi bmi;
628 const struct ath6kl_hif_ops *hif_ops;
629 const struct ath6kl_htc_ops *htc_ops;
631 int tx_pending[ENDPOINT_MAX];
632 int total_tx_data_pend;
633 struct htc_target *htc_target;
634 enum ath6kl_hif_type hif_type;
636 struct list_head vif_list;
637 /* Lock to avoid race in vif_list entries among add/del/traverse */
638 spinlock_t list_lock;
640 unsigned int vif_max;
645 * Protects at least amsdu_rx_buffer_queue, ath6kl_alloc_cookie()
646 * calls, tx_pending and total_tx_data_pend.
650 struct semaphore sem;
651 u8 lrssi_roam_threshold;
652 struct ath6kl_version version;
655 struct ath6kl_node_mapping node_map[MAX_NODE_NUM];
660 struct ath6kl_cookie *cookie_list;
662 enum htc_endpoint_id ac2ep_map[WMM_NUM_AC];
663 bool ac_stream_active[WMM_NUM_AC];
664 u8 ac_stream_pri_map[WMM_NUM_AC];
665 u8 hiac_stream_active_pri;
666 u8 ep2ac_map[ENDPOINT_MAX];
667 enum htc_endpoint_id ctrl_ep;
668 struct ath6kl_htc_credit_info credit_state_info;
669 u32 connect_ctrl_flags;
672 struct ath6kl_sta sta_list[AP_MAX_NUM_STA];
674 struct ath6kl_req_key ap_mode_bkey;
675 struct sk_buff_head mcastpsq;
679 * FIXME: protects access to mcastpsq but is actually useless as
680 * all skbe_queue_*() functions provide serialisation themselves
682 spinlock_t mcastpsq_lock;
685 struct wmi_ap_mode_stat ap_stats;
686 u8 ap_country_code[3];
687 struct list_head amsdu_rx_buffer_queue;
689 enum wlan_low_pwr_state wlan_pwr_state;
690 u8 mac_addr[ETH_ALEN];
691 #define AR_MCAST_FILTER_MAC_ADDR_SIZE 4
694 size_t rx_report_len;
700 u32 dataset_patch_addr;
702 u32 app_start_override_addr;
703 u32 board_ext_data_addr;
704 u32 reserved_ram_size;
709 enum wmi_phy_cap cap;
713 struct ath6kl_hw_fw {
720 const char *testscript;
723 const char *fw_board;
724 const char *fw_default_board;
729 u16 wow_suspend_mode;
730 wait_queue_head_t event_wq;
731 struct ath6kl_mbox_info mbox_info;
733 struct ath6kl_cookie cookie_mem[MAX_COOKIE_NUM];
749 size_t fw_testscript_len;
752 unsigned long fw_capabilities[ATH6KL_CAPABILITY_LEN];
754 struct workqueue_struct *ath6kl_wq;
756 struct dentry *debugfs_phy;
760 bool wiphy_registered;
762 #ifdef CONFIG_ATH6KL_DEBUG
764 struct sk_buff_head fwlog_queue;
765 struct completion fwlog_completion;
770 unsigned int dbgfs_diag_reg;
771 u32 diag_reg_addr_wr;
775 unsigned int invalid_rate;
779 unsigned int roam_tbl_len;
784 #endif /* CONFIG_ATH6KL_DEBUG */
787 static inline struct ath6kl *ath6kl_priv(struct net_device *dev)
789 return ((struct ath6kl_vif *) netdev_priv(dev))->ar;
792 static inline u32 ath6kl_get_hi_item_addr(struct ath6kl *ar,
797 if (ar->target_type == TARGET_TYPE_AR6003)
798 addr = ATH6KL_AR6003_HI_START_ADDR + item_offset;
799 else if (ar->target_type == TARGET_TYPE_AR6004)
800 addr = ATH6KL_AR6004_HI_START_ADDR + item_offset;
805 int ath6kl_configure_target(struct ath6kl *ar);
806 void ath6kl_detect_error(unsigned long ptr);
807 void disconnect_timer_handler(unsigned long ptr);
808 void init_netdev(struct net_device *dev);
809 void ath6kl_cookie_init(struct ath6kl *ar);
810 void ath6kl_cookie_cleanup(struct ath6kl *ar);
811 void ath6kl_rx(struct htc_target *target, struct htc_packet *packet);
812 void ath6kl_tx_complete(struct htc_target *context,
813 struct list_head *packet_queue);
814 enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target,
815 struct htc_packet *packet);
816 void ath6kl_stop_txrx(struct ath6kl *ar);
817 void ath6kl_cleanup_amsdu_rxbufs(struct ath6kl *ar);
818 int ath6kl_diag_write32(struct ath6kl *ar, u32 address, __le32 value);
819 int ath6kl_diag_write(struct ath6kl *ar, u32 address, void *data, u32 length);
820 int ath6kl_diag_read32(struct ath6kl *ar, u32 address, u32 *value);
821 int ath6kl_diag_read(struct ath6kl *ar, u32 address, void *data, u32 length);
822 int ath6kl_read_fwlogs(struct ath6kl *ar);
823 void ath6kl_init_profile_info(struct ath6kl_vif *vif);
824 void ath6kl_tx_data_cleanup(struct ath6kl *ar);
826 struct ath6kl_cookie *ath6kl_alloc_cookie(struct ath6kl *ar);
827 void ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie);
828 int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev);
830 struct aggr_info *aggr_init(struct ath6kl_vif *vif);
831 void aggr_conn_init(struct ath6kl_vif *vif, struct aggr_info *aggr_info,
832 struct aggr_info_conn *aggr_conn);
833 void ath6kl_rx_refill(struct htc_target *target,
834 enum htc_endpoint_id endpoint);
835 void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count);
836 struct htc_packet *ath6kl_alloc_amsdu_rxbuf(struct htc_target *target,
837 enum htc_endpoint_id endpoint,
839 void aggr_module_destroy(struct aggr_info *aggr_info);
840 void aggr_reset_state(struct aggr_info_conn *aggr_conn);
842 struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 *node_addr);
843 struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid);
845 void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver,
846 enum wmi_phy_cap cap);
847 int ath6kl_control_tx(void *devt, struct sk_buff *skb,
848 enum htc_endpoint_id eid);
849 void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel,
850 u8 *bssid, u16 listen_int,
851 u16 beacon_int, enum network_type net_type,
852 u8 beacon_ie_len, u8 assoc_req_len,
853 u8 assoc_resp_len, u8 *assoc_info);
854 void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel);
855 void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr,
856 u8 keymgmt, u8 ucipher, u8 auth,
857 u8 assoc_req_len, u8 *assoc_info, u8 apsd_info);
858 void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason,
859 u8 *bssid, u8 assoc_resp_len,
860 u8 *assoc_info, u16 prot_reason_status);
861 void ath6kl_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid, bool ismcast);
862 void ath6kl_txpwr_rx_evt(void *devt, u8 tx_pwr);
863 void ath6kl_scan_complete_evt(struct ath6kl_vif *vif, int status);
864 void ath6kl_tgt_stats_event(struct ath6kl_vif *vif, u8 *ptr, u32 len);
865 void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active);
866 enum htc_endpoint_id ath6kl_ac2_endpoint_id(void *devt, u8 ac);
868 void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid);
870 void ath6kl_dtimexpiry_event(struct ath6kl_vif *vif);
871 void ath6kl_disconnect(struct ath6kl_vif *vif);
872 void aggr_recv_delba_req_evt(struct ath6kl_vif *vif, u8 tid);
873 void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid, u16 seq_no,
875 void ath6kl_wakeup_event(void *dev);
877 void ath6kl_reset_device(struct ath6kl *ar, u32 target_type,
878 bool wait_fot_compltn, bool cold_reset);
879 void ath6kl_init_control_info(struct ath6kl_vif *vif);
880 struct ath6kl_vif *ath6kl_vif_first(struct ath6kl *ar);
881 void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready);
882 int ath6kl_init_hw_start(struct ath6kl *ar);
883 int ath6kl_init_hw_stop(struct ath6kl *ar);
884 int ath6kl_init_fetch_firmwares(struct ath6kl *ar);
885 int ath6kl_init_hw_params(struct ath6kl *ar);
887 void ath6kl_check_wow_status(struct ath6kl *ar);
889 void ath6kl_core_tx_complete(struct ath6kl *ar, struct sk_buff *skb);
890 void ath6kl_core_rx_complete(struct ath6kl *ar, struct sk_buff *skb, u8 pipe);
892 struct ath6kl *ath6kl_core_create(struct device *dev);
893 int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type);
894 void ath6kl_core_cleanup(struct ath6kl *ar);
895 void ath6kl_core_destroy(struct ath6kl *ar);