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OpenCloudOS-Kernel/drivers/net/wireless/ath/ath6kl/core.h

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/*
* Copyright (c) 2010-2011 Atheros Communications Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef CORE_H
#define CORE_H
#include <linux/etherdevice.h>
#include <linux/rtnetlink.h>
#include <linux/firmware.h>
#include <linux/sched.h>
#include <linux/circ_buf.h>
#include <net/cfg80211.h>
#include "htc.h"
#include "wmi.h"
#include "bmi.h"
#include "target.h"
#define MAX_ATH6KL 1
#define ATH6KL_MAX_RX_BUFFERS 16
#define ATH6KL_BUFFER_SIZE 1664
#define ATH6KL_MAX_AMSDU_RX_BUFFERS 4
#define ATH6KL_AMSDU_REFILL_THRESHOLD 3
#define ATH6KL_AMSDU_BUFFER_SIZE (WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH + 128)
#define MAX_MSDU_SUBFRAME_PAYLOAD_LEN 1508
#define MIN_MSDU_SUBFRAME_PAYLOAD_LEN 46
#define USER_SAVEDKEYS_STAT_INIT 0
#define USER_SAVEDKEYS_STAT_RUN 1
#define ATH6KL_TX_TIMEOUT 10
#define ATH6KL_MAX_ENDPOINTS 4
#define MAX_NODE_NUM 15
/* Extra bytes for htc header alignment */
#define ATH6KL_HTC_ALIGN_BYTES 3
/* MAX_HI_COOKIE_NUM are reserved for high priority traffic */
#define MAX_DEF_COOKIE_NUM 180
#define MAX_HI_COOKIE_NUM 18 /* 10% of MAX_COOKIE_NUM */
#define MAX_COOKIE_NUM (MAX_DEF_COOKIE_NUM + MAX_HI_COOKIE_NUM)
#define MAX_DEFAULT_SEND_QUEUE_DEPTH (MAX_DEF_COOKIE_NUM / WMM_NUM_AC)
#define DISCON_TIMER_INTVAL 10000 /* in msec */
#define A_DEFAULT_LISTEN_INTERVAL 100
#define A_MAX_WOW_LISTEN_INTERVAL 1000
/* includes also the null byte */
#define ATH6KL_FIRMWARE_MAGIC "QCA-ATH6KL"
enum ath6kl_fw_ie_type {
ATH6KL_FW_IE_FW_VERSION = 0,
ATH6KL_FW_IE_TIMESTAMP = 1,
ATH6KL_FW_IE_OTP_IMAGE = 2,
ATH6KL_FW_IE_FW_IMAGE = 3,
ATH6KL_FW_IE_PATCH_IMAGE = 4,
ATH6KL_FW_IE_RESERVED_RAM_SIZE = 5,
ATH6KL_FW_IE_CAPABILITIES = 6,
ATH6KL_FW_IE_PATCH_ADDR = 7,
};
enum ath6kl_fw_capability {
ATH6KL_FW_CAPABILITY_HOST_P2P = 0,
/* this needs to be last */
ATH6KL_FW_CAPABILITY_MAX,
};
#define ATH6KL_CAPABILITY_LEN (ALIGN(ATH6KL_FW_CAPABILITY_MAX, 32) / 32)
struct ath6kl_fw_ie {
__le32 id;
__le32 len;
u8 data[0];
};
/* AR6003 1.0 definitions */
#define AR6003_REV1_VERSION 0x300002ba
/* AR6003 2.0 definitions */
#define AR6003_REV2_VERSION 0x30000384
#define AR6003_REV2_PATCH_DOWNLOAD_ADDRESS 0x57e910
#define AR6003_REV2_OTP_FILE "ath6k/AR6003/hw2.0/otp.bin.z77"
#define AR6003_REV2_FIRMWARE_FILE "ath6k/AR6003/hw2.0/athwlan.bin.z77"
#define AR6003_REV2_TCMD_FIRMWARE_FILE "ath6k/AR6003/hw2.0/athtcmd_ram.bin"
#define AR6003_REV2_PATCH_FILE "ath6k/AR6003/hw2.0/data.patch.bin"
#define AR6003_REV2_FIRMWARE_2_FILE "ath6k/AR6003/hw2.0/fw-2.bin"
#define AR6003_REV2_BOARD_DATA_FILE "ath6k/AR6003/hw2.0/bdata.bin"
#define AR6003_REV2_DEFAULT_BOARD_DATA_FILE "ath6k/AR6003/hw2.0/bdata.SD31.bin"
/* AR6003 3.0 definitions */
#define AR6003_REV3_VERSION 0x30000582
#define AR6003_REV3_OTP_FILE "ath6k/AR6003/hw2.1.1/otp.bin"
#define AR6003_REV3_FIRMWARE_FILE "ath6k/AR6003/hw2.1.1/athwlan.bin"
#define AR6003_REV3_TCMD_FIRMWARE_FILE "ath6k/AR6003/hw2.1.1/athtcmd_ram.bin"
#define AR6003_REV3_PATCH_FILE "ath6k/AR6003/hw2.1.1/data.patch.bin"
#define AR6003_REV3_FIRMWARE_2_FILE "ath6k/AR6003/hw2.1.1/fw-2.bin"
#define AR6003_REV3_BOARD_DATA_FILE "ath6k/AR6003/hw2.1.1/bdata.bin"
#define AR6003_REV3_DEFAULT_BOARD_DATA_FILE \
"ath6k/AR6003/hw2.1.1/bdata.SD31.bin"
/* AR6004 1.0 definitions */
#define AR6004_REV1_VERSION 0x30000623
#define AR6004_REV1_FIRMWARE_FILE "ath6k/AR6004/hw6.1/fw.ram.bin"
#define AR6004_REV1_FIRMWARE_2_FILE "ath6k/AR6004/hw6.1/fw-2.bin"
#define AR6004_REV1_BOARD_DATA_FILE "ath6k/AR6004/hw6.1/bdata.bin"
#define AR6004_REV1_DEFAULT_BOARD_DATA_FILE "ath6k/AR6004/hw6.1/bdata.DB132.bin"
#define AR6004_REV1_EPPING_FIRMWARE_FILE "ath6k/AR6004/hw6.1/endpointping.bin"
/* Per STA data, used in AP mode */
#define STA_PS_AWAKE BIT(0)
#define STA_PS_SLEEP BIT(1)
#define STA_PS_POLLED BIT(2)
/* HTC TX packet tagging definitions */
#define ATH6KL_CONTROL_PKT_TAG HTC_TX_PACKET_TAG_USER_DEFINED
#define ATH6KL_DATA_PKT_TAG (ATH6KL_CONTROL_PKT_TAG + 1)
#define AR6003_CUST_DATA_SIZE 16
#define AGGR_WIN_IDX(x, y) ((x) % (y))
#define AGGR_INCR_IDX(x, y) AGGR_WIN_IDX(((x) + 1), (y))
#define AGGR_DCRM_IDX(x, y) AGGR_WIN_IDX(((x) - 1), (y))
#define ATH6KL_MAX_SEQ_NO 0xFFF
#define ATH6KL_NEXT_SEQ_NO(x) (((x) + 1) & ATH6KL_MAX_SEQ_NO)
#define NUM_OF_TIDS 8
#define AGGR_SZ_DEFAULT 8
#define AGGR_WIN_SZ_MIN 2
#define AGGR_WIN_SZ_MAX 8
#define TID_WINDOW_SZ(_x) ((_x) << 1)
#define AGGR_NUM_OF_FREE_NETBUFS 16
#define AGGR_RX_TIMEOUT 400 /* in ms */
#define WMI_TIMEOUT (2 * HZ)
#define MBOX_YIELD_LIMIT 99
/* configuration lags */
/*
* ATH6KL_CONF_IGNORE_ERP_BARKER: Ignore the barker premable in
* ERP IE of beacon to determine the short premable support when
* sending (Re)Assoc req.
* ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN: Don't send the power
* module state transition failure events which happen during
* scan, to the host.
*/
#define ATH6KL_CONF_IGNORE_ERP_BARKER BIT(0)
#define ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN BIT(1)
#define ATH6KL_CONF_ENABLE_11N BIT(2)
#define ATH6KL_CONF_ENABLE_TX_BURST BIT(3)
enum wlan_low_pwr_state {
WLAN_POWER_STATE_ON,
WLAN_POWER_STATE_CUT_PWR,
WLAN_POWER_STATE_DEEP_SLEEP,
WLAN_POWER_STATE_WOW
};
enum sme_state {
SME_DISCONNECTED,
SME_CONNECTING,
SME_CONNECTED
};
struct skb_hold_q {
struct sk_buff *skb;
bool is_amsdu;
u16 seq_no;
};
struct rxtid {
bool aggr;
bool progress;
bool timer_mon;
u16 win_sz;
u16 seq_next;
u32 hold_q_sz;
struct skb_hold_q *hold_q;
struct sk_buff_head q;
spinlock_t lock;
};
struct rxtid_stats {
u32 num_into_aggr;
u32 num_dups;
u32 num_oow;
u32 num_mpdu;
u32 num_amsdu;
u32 num_delivered;
u32 num_timeouts;
u32 num_hole;
u32 num_bar;
};
struct aggr_info {
u8 aggr_sz;
u8 timer_scheduled;
struct timer_list timer;
struct net_device *dev;
struct rxtid rx_tid[NUM_OF_TIDS];
struct sk_buff_head free_q;
struct rxtid_stats stat[NUM_OF_TIDS];
};
struct ath6kl_wep_key {
u8 key_index;
u8 key_len;
u8 key[64];
};
#define ATH6KL_KEY_SEQ_LEN 8
struct ath6kl_key {
u8 key[WLAN_MAX_KEY_LEN];
u8 key_len;
u8 seq[ATH6KL_KEY_SEQ_LEN];
u8 seq_len;
u32 cipher;
};
struct ath6kl_node_mapping {
u8 mac_addr[ETH_ALEN];
u8 ep_id;
u8 tx_pend;
};
struct ath6kl_cookie {
struct sk_buff *skb;
u32 map_no;
struct htc_packet htc_pkt;
struct ath6kl_cookie *arc_list_next;
};
struct ath6kl_sta {
u16 sta_flags;
u8 mac[ETH_ALEN];
u8 aid;
u8 keymgmt;
u8 ucipher;
u8 auth;
u8 wpa_ie[ATH6KL_MAX_IE];
struct sk_buff_head psq;
spinlock_t psq_lock;
};
struct ath6kl_version {
u32 target_ver;
u32 wlan_ver;
u32 abi_ver;
};
struct ath6kl_bmi {
u32 cmd_credits;
bool done_sent;
u8 *cmd_buf;
};
struct target_stats {
u64 tx_pkt;
u64 tx_byte;
u64 tx_ucast_pkt;
u64 tx_ucast_byte;
u64 tx_mcast_pkt;
u64 tx_mcast_byte;
u64 tx_bcast_pkt;
u64 tx_bcast_byte;
u64 tx_rts_success_cnt;
u64 tx_pkt_per_ac[4];
u64 tx_err;
u64 tx_fail_cnt;
u64 tx_retry_cnt;
u64 tx_mult_retry_cnt;
u64 tx_rts_fail_cnt;
u64 rx_pkt;
u64 rx_byte;
u64 rx_ucast_pkt;
u64 rx_ucast_byte;
u64 rx_mcast_pkt;
u64 rx_mcast_byte;
u64 rx_bcast_pkt;
u64 rx_bcast_byte;
u64 rx_frgment_pkt;
u64 rx_err;
u64 rx_crc_err;
u64 rx_key_cache_miss;
u64 rx_decrypt_err;
u64 rx_dupl_frame;
u64 tkip_local_mic_fail;
u64 tkip_cnter_measures_invoked;
u64 tkip_replays;
u64 tkip_fmt_err;
u64 ccmp_fmt_err;
u64 ccmp_replays;
u64 pwr_save_fail_cnt;
u64 cs_bmiss_cnt;
u64 cs_low_rssi_cnt;
u64 cs_connect_cnt;
u64 cs_discon_cnt;
s32 tx_ucast_rate;
s32 rx_ucast_rate;
u32 lq_val;
u32 wow_pkt_dropped;
u16 wow_evt_discarded;
s16 noise_floor_calib;
s16 cs_rssi;
s16 cs_ave_beacon_rssi;
u8 cs_ave_beacon_snr;
u8 cs_last_roam_msec;
u8 cs_snr;
u8 wow_host_pkt_wakeups;
u8 wow_host_evt_wakeups;
u32 arp_received;
u32 arp_matched;
u32 arp_replied;
};
struct ath6kl_mbox_info {
u32 htc_addr;
u32 htc_ext_addr;
u32 htc_ext_sz;
u32 block_size;
u32 gmbox_addr;
u32 gmbox_sz;
};
/*
* 802.11i defines an extended IV for use with non-WEP ciphers.
* When the EXTIV bit is set in the key id byte an additional
* 4 bytes immediately follow the IV for TKIP. For CCMP the
* EXTIV bit is likewise set but the 8 bytes represent the
* CCMP header rather than IV+extended-IV.
*/
#define ATH6KL_KEYBUF_SIZE 16
#define ATH6KL_MICBUF_SIZE (8+8) /* space for both tx and rx */
#define ATH6KL_KEY_XMIT 0x01
#define ATH6KL_KEY_RECV 0x02
#define ATH6KL_KEY_DEFAULT 0x80 /* default xmit key */
/* Initial group key for AP mode */
struct ath6kl_req_key {
bool valid;
u8 key_index;
int key_type;
u8 key[WLAN_MAX_KEY_LEN];
u8 key_len;
};
/* Flag info */
#define WMI_ENABLED 0
#define WMI_READY 1
#define CONNECTED 2
#define STATS_UPDATE_PEND 3
#define CONNECT_PEND 4
#define WMM_ENABLED 5
#define NETQ_STOPPED 6
#define WMI_CTRL_EP_FULL 7
#define DTIM_EXPIRED 8
#define DESTROY_IN_PROGRESS 9
#define NETDEV_REGISTERED 10
#define SKIP_SCAN 11
#define WLAN_ENABLED 12
#define TESTMODE 13
#define CLEAR_BSSFILTER_ON_BEACON 14
#define DTIM_PERIOD_AVAIL 15
#define ROAM_TBL_PEND 16
struct ath6kl {
struct device *dev;
struct net_device *net_dev;
struct ath6kl_bmi bmi;
const struct ath6kl_hif_ops *hif_ops;
struct wmi *wmi;
int tx_pending[ENDPOINT_MAX];
int total_tx_data_pend;
struct htc_target *htc_target;
void *hif_priv;
spinlock_t lock;
struct semaphore sem;
int ssid_len;
u8 ssid[IEEE80211_MAX_SSID_LEN];
u8 next_mode;
u8 nw_type;
u8 dot11_auth_mode;
u8 auth_mode;
u8 prwise_crypto;
u8 prwise_crypto_len;
u8 grp_crypto;
u8 grp_crypto_len;
u8 def_txkey_index;
struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1];
u8 bssid[ETH_ALEN];
u8 req_bssid[ETH_ALEN];
u16 ch_hint;
u16 bss_ch;
u16 listen_intvl_b;
u16 listen_intvl_t;
u8 lrssi_roam_threshold;
struct ath6kl_version version;
u32 target_type;
u8 tx_pwr;
struct net_device_stats net_stats;
struct target_stats target_stats;
struct ath6kl_node_mapping node_map[MAX_NODE_NUM];
u8 ibss_ps_enable;
u8 node_num;
u8 next_ep_id;
struct ath6kl_cookie *cookie_list;
u32 cookie_count;
enum htc_endpoint_id ac2ep_map[WMM_NUM_AC];
bool ac_stream_active[WMM_NUM_AC];
u8 ac_stream_pri_map[WMM_NUM_AC];
u8 hiac_stream_active_pri;
u8 ep2ac_map[ENDPOINT_MAX];
enum htc_endpoint_id ctrl_ep;
struct htc_credit_state_info credit_state_info;
u32 connect_ctrl_flags;
u32 user_key_ctrl;
u8 usr_bss_filter;
struct ath6kl_sta sta_list[AP_MAX_NUM_STA];
u8 sta_list_index;
struct ath6kl_req_key ap_mode_bkey;
struct sk_buff_head mcastpsq;
spinlock_t mcastpsq_lock;
u8 intra_bss;
struct aggr_info *aggr_cntxt;
struct wmi_ap_mode_stat ap_stats;
u8 ap_country_code[3];
struct list_head amsdu_rx_buffer_queue;
struct timer_list disconnect_timer;
u8 rx_meta_ver;
struct wireless_dev *wdev;
struct cfg80211_scan_request *scan_req;
struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1];
enum sme_state sme_state;
enum wlan_low_pwr_state wlan_pwr_state;
struct wmi_scan_params_cmd sc_params;
#define AR_MCAST_FILTER_MAC_ADDR_SIZE 4
struct {
void *rx_report;
size_t rx_report_len;
} tm;
struct {
u32 dataset_patch_addr;
u32 app_load_addr;
u32 app_start_override_addr;
u32 board_ext_data_addr;
u32 reserved_ram_size;
} hw;
u16 conf_flags;
wait_queue_head_t event_wq;
struct ath6kl_mbox_info mbox_info;
struct ath6kl_cookie cookie_mem[MAX_COOKIE_NUM];
int reconnect_flag;
unsigned long flag;
u8 *fw_board;
size_t fw_board_len;
u8 *fw_otp;
size_t fw_otp_len;
u8 *fw;
size_t fw_len;
u8 *fw_patch;
size_t fw_patch_len;
unsigned long fw_capabilities[ATH6KL_CAPABILITY_LEN];
struct workqueue_struct *ath6kl_wq;
struct dentry *debugfs_phy;
u32 send_action_id;
bool probe_req_report;
u16 next_chan;
bool p2p;
u16 assoc_bss_beacon_int;
u8 assoc_bss_dtim_period;
#ifdef CONFIG_ATH6KL_DEBUG
struct {
struct circ_buf fwlog_buf;
spinlock_t fwlog_lock;
void *fwlog_tmp;
u32 fwlog_mask;
unsigned int dbgfs_diag_reg;
u32 diag_reg_addr_wr;
u32 diag_reg_val_wr;
struct {
unsigned int invalid_rate;
} war_stats;
u8 *roam_tbl;
unsigned int roam_tbl_len;
u8 keepalive;
u8 disc_timeout;
} debug;
#endif /* CONFIG_ATH6KL_DEBUG */
};
static inline void *ath6kl_priv(struct net_device *dev)
{
return wdev_priv(dev->ieee80211_ptr);
}
static inline void ath6kl_deposit_credit_to_ep(struct htc_credit_state_info
*cred_info,
struct htc_endpoint_credit_dist
*ep_dist, int credits)
{
ep_dist->credits += credits;
ep_dist->cred_assngd += credits;
cred_info->cur_free_credits -= credits;
}
static inline u32 ath6kl_get_hi_item_addr(struct ath6kl *ar,
u32 item_offset)
{
u32 addr = 0;
if (ar->target_type == TARGET_TYPE_AR6003)
addr = ATH6KL_AR6003_HI_START_ADDR + item_offset;
else if (ar->target_type == TARGET_TYPE_AR6004)
addr = ATH6KL_AR6004_HI_START_ADDR + item_offset;
return addr;
}
void ath6kl_destroy(struct net_device *dev, unsigned int unregister);
int ath6kl_configure_target(struct ath6kl *ar);
void ath6kl_detect_error(unsigned long ptr);
void disconnect_timer_handler(unsigned long ptr);
void init_netdev(struct net_device *dev);
void ath6kl_cookie_init(struct ath6kl *ar);
void ath6kl_cookie_cleanup(struct ath6kl *ar);
void ath6kl_rx(struct htc_target *target, struct htc_packet *packet);
void ath6kl_tx_complete(void *context, struct list_head *packet_queue);
enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target,
struct htc_packet *packet);
void ath6kl_stop_txrx(struct ath6kl *ar);
void ath6kl_cleanup_amsdu_rxbufs(struct ath6kl *ar);
int ath6kl_diag_write32(struct ath6kl *ar, u32 address, __le32 value);
int ath6kl_diag_write(struct ath6kl *ar, u32 address, void *data, u32 length);
int ath6kl_diag_read32(struct ath6kl *ar, u32 address, u32 *value);
int ath6kl_diag_read(struct ath6kl *ar, u32 address, void *data, u32 length);
int ath6kl_read_fwlogs(struct ath6kl *ar);
void ath6kl_init_profile_info(struct ath6kl *ar);
void ath6kl_tx_data_cleanup(struct ath6kl *ar);
void ath6kl_stop_endpoint(struct net_device *dev, bool keep_profile,
bool get_dbglogs);
struct ath6kl_cookie *ath6kl_alloc_cookie(struct ath6kl *ar);
void ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie);
int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev);
struct aggr_info *aggr_init(struct net_device *dev);
void ath6kl_rx_refill(struct htc_target *target,
enum htc_endpoint_id endpoint);
void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count);
struct htc_packet *ath6kl_alloc_amsdu_rxbuf(struct htc_target *target,
enum htc_endpoint_id endpoint,
int len);
void aggr_module_destroy(struct aggr_info *aggr_info);
void aggr_reset_state(struct aggr_info *aggr_info);
struct ath6kl_sta *ath6kl_find_sta(struct ath6kl *ar, u8 * node_addr);
struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid);
void ath6kl_ready_event(void *devt, u8 * datap, u32 sw_ver, u32 abi_ver);
int ath6kl_control_tx(void *devt, struct sk_buff *skb,
enum htc_endpoint_id eid);
void ath6kl_connect_event(struct ath6kl *ar, u16 channel,
u8 *bssid, u16 listen_int,
u16 beacon_int, enum network_type net_type,
u8 beacon_ie_len, u8 assoc_req_len,
u8 assoc_resp_len, u8 *assoc_info);
void ath6kl_connect_ap_mode_bss(struct ath6kl *ar, u16 channel);
void ath6kl_connect_ap_mode_sta(struct ath6kl *ar, u16 aid, u8 *mac_addr,
u8 keymgmt, u8 ucipher, u8 auth,
u8 assoc_req_len, u8 *assoc_info);
void ath6kl_disconnect_event(struct ath6kl *ar, u8 reason,
u8 *bssid, u8 assoc_resp_len,
u8 *assoc_info, u16 prot_reason_status);
void ath6kl_tkip_micerr_event(struct ath6kl *ar, u8 keyid, bool ismcast);
void ath6kl_txpwr_rx_evt(void *devt, u8 tx_pwr);
void ath6kl_scan_complete_evt(struct ath6kl *ar, int status);
void ath6kl_tgt_stats_event(struct ath6kl *ar, u8 *ptr, u32 len);
void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active);
enum htc_endpoint_id ath6kl_ac2_endpoint_id(void *devt, u8 ac);
void ath6kl_pspoll_event(struct ath6kl *ar, u8 aid);
void ath6kl_dtimexpiry_event(struct ath6kl *ar);
void ath6kl_disconnect(struct ath6kl *ar);
void ath6kl_deep_sleep_enable(struct ath6kl *ar);
void aggr_recv_delba_req_evt(struct ath6kl *ar, u8 tid);
void aggr_recv_addba_req_evt(struct ath6kl *ar, u8 tid, u16 seq_no,
u8 win_sz);
void ath6kl_wakeup_event(void *dev);
void ath6kl_target_failure(struct ath6kl *ar);
#endif /* CORE_H */
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