[deliverable/linux.git] / drivers / staging / brcm80211 / brcmfmac / wl_cfg80211.h

/*
 * Copyright (c) 2010 Broadcom Corporation
 *
 * 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 _wl_cfg80211_h_
#define _wl_cfg80211_h_

struct wl_conf;
struct wl_iface;
struct wl_priv;
struct wl_security;
struct wl_ibss;

#define WL_DBG_NONE		0
#define WL_DBG_CONN		(1 << 5)
#define WL_DBG_SCAN		(1 << 4)
#define WL_DBG_TRACE		(1 << 3)
#define WL_DBG_INFO		(1 << 1)
#define WL_DBG_ERR		(1 << 0)
#define WL_DBG_MASK		((WL_DBG_INFO | WL_DBG_ERR | WL_DBG_TRACE) | \
				(WL_DBG_SCAN) | (WL_DBG_CONN))

#define	WL_ERR(fmt, args...)					\
do {								\
	if (brcmf_dbg_level & WL_DBG_ERR) {			\
		if (net_ratelimit()) {				\
			printk(KERN_ERR "ERROR @%s : " fmt,	\
				__func__, ##args);		\
		}						\
	}							\
} while (0)

#if (defined BCMDBG)
#define	WL_INFO(fmt, args...)					\
do {								\
	if (brcmf_dbg_level & WL_DBG_INFO) {			\
		if (net_ratelimit()) {				\
			printk(KERN_ERR "INFO @%s : " fmt,	\
				__func__, ##args);		\
		}						\
	}							\
} while (0)

#define	WL_TRACE(fmt, args...)					\
do {								\
	if (brcmf_dbg_level & WL_DBG_TRACE) {			\
		if (net_ratelimit()) {				\
			printk(KERN_ERR "TRACE @%s : " fmt,	\
				__func__, ##args);		\
		}						\
	}							\
} while (0)

#define	WL_SCAN(fmt, args...)					\
do {								\
	if (brcmf_dbg_level & WL_DBG_SCAN) {			\
		if (net_ratelimit()) {				\
			printk(KERN_ERR "SCAN @%s : " fmt,	\
				__func__, ##args);		\
		}						\
	}							\
} while (0)

#define	WL_CONN(fmt, args...)					\
do {								\
	if (brcmf_dbg_level & WL_DBG_CONN) {			\
		if (net_ratelimit()) {				\
			printk(KERN_ERR "CONN @%s : " fmt,	\
				__func__, ##args);		\
		}						\
	}							\
} while (0)

#else /* (defined BCMDBG) */
#define	WL_INFO(fmt, args...)
#define	WL_TRACE(fmt, args...)
#define	WL_SCAN(fmt, args...)
#define	WL_CONN(fmt, args...)
#endif /* (defined BCMDBG) */


#define WL_SCAN_RETRY_MAX	3	/* used for ibss scan */
#define WL_NUM_SCAN_MAX		1
#define WL_NUM_PMKIDS_MAX	MAXPMKID	/* will be used
						 * for 2.6.33 kernel
						 * or later
						 */
#define WL_SCAN_BUF_MAX			(1024 * 8)
#define WL_TLV_INFO_MAX			1024
#define WL_BSS_INFO_MAX			2048
#define WL_ASSOC_INFO_MAX	512	/*
				 * needs to grab assoc info from dongle to
				 * report it to cfg80211 through "connect"
				 * event
				 */
#define WL_IOCTL_LEN_MAX	1024
#define WL_EXTRA_BUF_MAX	2048
#define WL_ISCAN_BUF_MAX	2048	/*
				 * the buf length can be BRCMF_C_IOCTL_MAXLEN
				 * to reduce iteration
				 */
#define WL_ISCAN_TIMER_INTERVAL_MS	3000
#define WL_SCAN_ERSULTS_LAST	(WL_SCAN_RESULTS_NO_MEM+1)
#define WL_AP_MAX	256	/* virtually unlimitted as long
				 * as kernel memory allows
				 */
#define WL_FILE_NAME_MAX		256

#define WL_ROAM_TRIGGER_LEVEL		-75
#define WL_ROAM_DELTA			20
#define WL_BEACON_TIMEOUT		3

#define WL_SCAN_CHANNEL_TIME		40
#define WL_SCAN_UNASSOC_TIME		40
#define WL_SCAN_PASSIVE_TIME		120

/* dongle status */
enum wl_status {
	WL_STATUS_READY,
	WL_STATUS_SCANNING,
	WL_STATUS_SCAN_ABORTING,
	WL_STATUS_CONNECTING,
	WL_STATUS_CONNECTED
};

/* wi-fi mode */
enum wl_mode {
	WL_MODE_BSS,
	WL_MODE_IBSS,
	WL_MODE_AP
};

/* dongle profile list */
enum wl_prof_list {
	WL_PROF_MODE,
	WL_PROF_SSID,
	WL_PROF_SEC,
	WL_PROF_IBSS,
	WL_PROF_BAND,
	WL_PROF_BSSID,
	WL_PROF_ACT,
	WL_PROF_BEACONINT,
	WL_PROF_DTIMPERIOD
};

/* dongle iscan state */
enum wl_iscan_state {
	WL_ISCAN_STATE_IDLE,
	WL_ISCAN_STATE_SCANING
};

/* fw downloading status */
enum wl_fw_status {
	WL_FW_LOADING_DONE,
	WL_NVRAM_LOADING_DONE
};

/* beacon / probe_response */
struct beacon_proberesp {
	__le64 timestamp;
	__le16 beacon_int;
	__le16 capab_info;
	u8 variable[0];
} __attribute__ ((packed));

/* dongle configuration */
struct wl_conf {
	u32 mode;		/* adhoc , infrastructure or ap */
	u32 frag_threshold;
	u32 rts_threshold;
	u32 retry_short;
	u32 retry_long;
	s32 tx_power;
	struct ieee80211_channel channel;
};

/* cfg80211 main event loop */
struct wl_event_loop {
	s32(*handler[WLC_E_LAST]) (struct wl_priv *wl,
				     struct net_device *ndev,
				     const wl_event_msg_t *e, void *data);
};

/* representing interface of cfg80211 plane */
struct wl_iface {
	struct wl_priv *wl;
};

struct wl_dev {
	void *driver_data;	/* to store cfg80211 object information */
};

/* bss inform structure for cfg80211 interface */
struct wl_cfg80211_bss_info {
	u16 band;
	u16 channel;
	s16 rssi;
	u16 frame_len;
	u8 frame_buf[1];
};

/* basic structure of scan request */
struct wl_scan_req {
	struct wlc_ssid ssid;
};

/* basic structure of information element */
struct wl_ie {
	u16 offset;
	u8 buf[WL_TLV_INFO_MAX];
};

/* event queue for cfg80211 main event */
struct wl_event_q {
	struct list_head eq_list;
	u32 etype;
	wl_event_msg_t emsg;
	s8 edata[1];
};

/* security information with currently associated ap */
struct wl_security {
	u32 wpa_versions;
	u32 auth_type;
	u32 cipher_pairwise;
	u32 cipher_group;
	u32 wpa_auth;
};

/* ibss information for currently joined ibss network */
struct wl_ibss {
	u8 beacon_interval;	/* in millisecond */
	u8 atim;		/* in millisecond */
	s8 join_only;
	u8 band;
	u8 channel;
};

/* dongle profile */
struct wl_profile {
	u32 mode;
	struct wlc_ssid ssid;
	u8 bssid[ETH_ALEN];
	u16 beacon_interval;
	u8 dtim_period;
	struct wl_security sec;
	struct wl_ibss ibss;
	s32 band;
};

/* dongle iscan event loop */
struct wl_iscan_eloop {
	s32(*handler[WL_SCAN_ERSULTS_LAST]) (struct wl_priv *wl);
};

/* dongle iscan controller */
struct wl_iscan_ctrl {
	struct net_device *dev;
	struct timer_list timer;
	u32 timer_ms;
	u32 timer_on;
	s32 state;
	struct task_struct *tsk;
	struct semaphore sync;
	struct wl_iscan_eloop el;
	void *data;
	s8 ioctl_buf[BRCMF_C_IOCTL_SMLEN];
	s8 scan_buf[WL_ISCAN_BUF_MAX];
};

/* association inform */
struct wl_connect_info {
	u8 *req_ie;
	s32 req_ie_len;
	u8 *resp_ie;
	s32 resp_ie_len;
};

/* firmware /nvram downloading controller */
struct wl_fw_ctrl {
	const struct firmware *fw_entry;
	unsigned long status;
	u32 ptr;
	s8 fw_name[WL_FILE_NAME_MAX];
	s8 nvram_name[WL_FILE_NAME_MAX];
};

/* assoc ie length */
struct wl_assoc_ielen {
	u32 req_len;
	u32 resp_len;
};

/* wpa2 pmk list */
struct wl_pmk_list {
	pmkid_list_t pmkids;
	pmkid_t foo[MAXPMKID - 1];
};

/* dongle private data of cfg80211 interface */
struct wl_priv {
	struct wireless_dev *wdev;	/* representing wl cfg80211 device */
	struct wl_conf *conf;	/* dongle configuration */
	struct cfg80211_scan_request *scan_request;	/* scan request
							 object */
	struct wl_event_loop el;	/* main event loop */
	struct list_head eq_list;	/* used for event queue */
	spinlock_t eq_lock;	/* for event queue synchronization */
	struct mutex usr_sync;	/* maily for dongle up/down synchronization */
	struct wl_scan_results *bss_list;	/* bss_list holding scanned
						 ap information */
	struct wl_scan_results *scan_results;
	struct wl_scan_req *scan_req_int;	/* scan request object for
						 internal purpose */
	struct wl_cfg80211_bss_info *bss_info;	/* bss information for
						 cfg80211 layer */
	struct wl_ie ie;	/* information element object for
					 internal purpose */
	struct semaphore event_sync;	/* for synchronization of main event
					 thread */
	struct wl_profile *profile;	/* holding dongle profile */
	struct wl_iscan_ctrl *iscan;	/* iscan controller */
	struct wl_connect_info conn_info;	/* association information
						 container */
	struct wl_fw_ctrl *fw;	/* control firwmare / nvram paramter
				 downloading */
	struct wl_pmk_list *pmk_list;	/* wpa2 pmk list */
	struct task_struct *event_tsk;	/* task of main event handler thread */
	unsigned long status;		/* current dongle status */
	void *pub;
	u32 channel;		/* current channel */
	bool iscan_on;		/* iscan on/off switch */
	bool iscan_kickstart;	/* indicate iscan already started */
	bool active_scan;	/* current scan mode */
	bool ibss_starter;	/* indicates this sta is ibss starter */
	bool link_up;		/* link/connection up flag */
	bool pwr_save;		/* indicate whether dongle to support
					 power save mode */
	bool dongle_up;		/* indicate whether dongle up or not */
	bool roam_on;		/* on/off switch for dongle self-roaming */
	bool scan_tried;	/* indicates if first scan attempted */
	u8 *ioctl_buf;	/* ioctl buffer */
	u8 *extra_buf;	/* maily to grab assoc information */
	struct dentry *debugfsdir;
	u8 ci[0] __attribute__ ((__aligned__(NETDEV_ALIGN)));
};

#define wl_to_dev(w) (wiphy_dev(wl->wdev->wiphy))
#define wl_to_wiphy(w) (w->wdev->wiphy)
#define wiphy_to_wl(w) ((struct wl_priv *)(wiphy_priv(w)))
#define wl_to_wdev(w) (w->wdev)
#define wdev_to_wl(w) ((struct wl_priv *)(wdev_priv(w)))
#define wl_to_ndev(w) (w->wdev->netdev)
#define ndev_to_wl(n) (wdev_to_wl(n->ieee80211_ptr))
#define ci_to_wl(c) (ci->wl)
#define wl_to_ci(w) (&w->ci)
#define wl_to_sr(w) (w->scan_req_int)
#define wl_to_ie(w) (&w->ie)
#define iscan_to_wl(i) ((struct wl_priv *)(i->data))
#define wl_to_iscan(w) (w->iscan)
#define wl_to_conn(w) (&w->conn_info)

static inline struct wl_bss_info *next_bss(struct wl_scan_results *list,
					   struct wl_bss_info *bss)
{
	return bss = bss ?
		(struct wl_bss_info *)((unsigned long)bss +
				       le32_to_cpu(bss->length)) :
		list->bss_info;
}

#define for_each_bss(list, bss, __i)	\
	for (__i = 0; __i < list->count && __i < WL_AP_MAX; __i++, bss = next_bss(list, bss))

extern s32 wl_cfg80211_attach(struct net_device *ndev, void *data);
extern void wl_cfg80211_detach(void);
/* event handler from dongle */
extern void wl_cfg80211_event(struct net_device *ndev, const wl_event_msg_t *e,
			      void *data);
extern void wl_cfg80211_sdio_func(void *func);	/* set sdio function info */
extern struct sdio_func *wl_cfg80211_get_sdio_func(void);	/* set sdio function info */
extern s32 wl_cfg80211_up(void);	/* dongle up */
extern s32 wl_cfg80211_down(void);	/* dongle down */
extern void wl_cfg80211_dbg_level(u32 level);	/* set dongle
							 debugging level */
extern void *wl_cfg80211_request_fw(s8 *file_name);	/* request fw /nvram
							 downloading */
extern s32 wl_cfg80211_read_fw(s8 *buf, u32 size);	/* read fw
								 image */
extern void wl_cfg80211_release_fw(void);	/* release fw */
extern s8 *wl_cfg80211_get_fwname(void);	/* get firmware name for
						 the dongle */
extern s8 *wl_cfg80211_get_nvramname(void);	/* get nvram name for
						 the dongle */
extern void wl_os_wd_timer(struct net_device *ndev, uint wdtick);

#endif				/* _wl_cfg80211_h_ */
Commit	Line	Data
cf2b4488 HP	1	/*
	2	* Copyright (c) 2010 Broadcom Corporation
	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 ANY
	11	* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
	12	* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
	13	* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
	14	* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
	15	*/
	16
	17	#ifndef _wl_cfg80211_h_
	18	#define _wl_cfg80211_h_
	19
cf2b4488 HP	20	struct wl_conf;
	21	struct wl_iface;
	22	struct wl_priv;
	23	struct wl_security;
	24	struct wl_ibss;
	25
1ce4784e SS	26	#define WL_DBG_NONE 0
	27	#define WL_DBG_CONN (1 << 5)
	28	#define WL_DBG_SCAN (1 << 4)
	29	#define WL_DBG_TRACE (1 << 3)
	30	#define WL_DBG_INFO (1 << 1)
	31	#define WL_DBG_ERR (1 << 0)
	32	#define WL_DBG_MASK ((WL_DBG_INFO \| WL_DBG_ERR \| WL_DBG_TRACE) \| \
	33	(WL_DBG_SCAN) \| (WL_DBG_CONN))
cf2b4488	34
f4528696 JP	35	#define WL_ERR(fmt, args...) \
f4528696 JP	36	do { \
8817f754	37	if (brcmf_dbg_level & WL_DBG_ERR) { \
f4528696 JP	38	if (net_ratelimit()) { \
f4528696 JP	39	printk(KERN_ERR "ERROR @%s : " fmt, \
1ce4784e	40	__func__, ##args); \
f4528696 JP	41	} \
f4528696 JP	42	} \
cf2b4488	43	} while (0)
f4528696	44
1ce4784e	45	#if (defined BCMDBG)
f4528696 JP	46	#define WL_INFO(fmt, args...) \
f4528696 JP	47	do { \
8817f754	48	if (brcmf_dbg_level & WL_DBG_INFO) { \
f4528696 JP	49	if (net_ratelimit()) { \
f4528696 JP	50	printk(KERN_ERR "INFO @%s : " fmt, \
1ce4784e	51	__func__, ##args); \
f4528696 JP	52	} \
f4528696 JP	53	} \
cf2b4488	54	} while (0)
f4528696	55
1ce4784e	56	#define WL_TRACE(fmt, args...) \
f4528696	57	do { \
8817f754	58	if (brcmf_dbg_level & WL_DBG_TRACE) { \
1ce4784e SS	59	if (net_ratelimit()) { \
	60	printk(KERN_ERR "TRACE @%s : " fmt, \
	61	__func__, ##args); \
	62	} \
	63	} \
	64	} while (0)
	65
	66	#define WL_SCAN(fmt, args...) \
	67	do { \
8817f754	68	if (brcmf_dbg_level & WL_DBG_SCAN) { \
1ce4784e SS	69	if (net_ratelimit()) { \
	70	printk(KERN_ERR "SCAN @%s : " fmt, \
	71	__func__, ##args); \
	72	} \
f4528696	73	} \
cf2b4488	74	} while (0)
1ce4784e SS	75
	76	#define WL_CONN(fmt, args...) \
	77	do { \
8817f754	78	if (brcmf_dbg_level & WL_DBG_CONN) { \
1ce4784e SS	79	if (net_ratelimit()) { \
	80	printk(KERN_ERR "CONN @%s : " fmt, \
	81	__func__, ##args); \
	82	} \
	83	} \
	84	} while (0)
	85
	86	#else /* (defined BCMDBG) */
	87	#define WL_INFO(fmt, args...)
	88	#define WL_TRACE(fmt, args...)
	89	#define WL_SCAN(fmt, args...)
	90	#define WL_CONN(fmt, args...)
	91	#endif /* (defined BCMDBG) */
	92
cf2b4488 HP	93
	94	#define WL_SCAN_RETRY_MAX 3 /* used for ibss scan */
	95	#define WL_NUM_SCAN_MAX 1
	96	#define WL_NUM_PMKIDS_MAX MAXPMKID /* will be used
	97	* for 2.6.33 kernel
	98	* or later
	99	*/
8a76f1ee HP	100	#define WL_SCAN_BUF_MAX (1024 * 8)
8a76f1ee HP	101	#define WL_TLV_INFO_MAX 1024
cf2b4488 HP	102	#define WL_BSS_INFO_MAX 2048
	103	#define WL_ASSOC_INFO_MAX 512 /*
	104	* needs to grab assoc info from dongle to
	105	* report it to cfg80211 through "connect"
	106	* event
	107	*/
	108	#define WL_IOCTL_LEN_MAX 1024
	109	#define WL_EXTRA_BUF_MAX 2048
	110	#define WL_ISCAN_BUF_MAX 2048 /*
366bbb3f	111	* the buf length can be BRCMF_C_IOCTL_MAXLEN
cf2b4488 HP	112	* to reduce iteration
	113	*/
	114	#define WL_ISCAN_TIMER_INTERVAL_MS 3000
8a76f1ee	115	#define WL_SCAN_ERSULTS_LAST (WL_SCAN_RESULTS_NO_MEM+1)
cf2b4488 HP	116	#define WL_AP_MAX 256 /* virtually unlimitted as long
	117	* as kernel memory allows
	118	*/
	119	#define WL_FILE_NAME_MAX 256
	120
a1e962b6 SS	121	#define WL_ROAM_TRIGGER_LEVEL -75
	122	#define WL_ROAM_DELTA 20
	123	#define WL_BEACON_TIMEOUT 3
	124
e4dd6325 SS	125	#define WL_SCAN_CHANNEL_TIME 40
	126	#define WL_SCAN_UNASSOC_TIME 40
	127	#define WL_SCAN_PASSIVE_TIME 120
	128
cf2b4488 HP	129	/* dongle status */
	130	enum wl_status {
	131	WL_STATUS_READY,
	132	WL_STATUS_SCANNING,
	133	WL_STATUS_SCAN_ABORTING,
	134	WL_STATUS_CONNECTING,
	135	WL_STATUS_CONNECTED
	136	};
	137
	138	/* wi-fi mode */
	139	enum wl_mode {
	140	WL_MODE_BSS,
	141	WL_MODE_IBSS,
	142	WL_MODE_AP
	143	};
	144
	145	/* dongle profile list */
	146	enum wl_prof_list {
	147	WL_PROF_MODE,
	148	WL_PROF_SSID,
	149	WL_PROF_SEC,
	150	WL_PROF_IBSS,
	151	WL_PROF_BAND,
	152	WL_PROF_BSSID,
1e0645c3	153	WL_PROF_ACT,
	154	WL_PROF_BEACONINT,
	155	WL_PROF_DTIMPERIOD
cf2b4488 HP	156	};
	157
	158	/* dongle iscan state */
	159	enum wl_iscan_state {
	160	WL_ISCAN_STATE_IDLE,
	161	WL_ISCAN_STATE_SCANING
	162	};
	163
	164	/* fw downloading status */
	165	enum wl_fw_status {
	166	WL_FW_LOADING_DONE,
	167	WL_NVRAM_LOADING_DONE
	168	};
	169
c5ca038f	170	/* beacon / probe_response */
	171	struct beacon_proberesp {
	172	__le64 timestamp;
	173	__le16 beacon_int;
	174	__le16 capab_info;
	175	u8 variable[0];
	176	} __attribute__ ((packed));
	177
cf2b4488 HP	178	/* dongle configuration */
cf2b4488 HP	179	struct wl_conf {
66cbd3ab GKH	180	u32 mode; /* adhoc , infrastructure or ap */
	181	u32 frag_threshold;
	182	u32 rts_threshold;
	183	u32 retry_short;
	184	u32 retry_long;
3e26416e	185	s32 tx_power;
cf2b4488 HP	186	struct ieee80211_channel channel;
	187	};
	188
	189	/* cfg80211 main event loop */
	190	struct wl_event_loop {
3e26416e	191	s32(handler[WLC_E_LAST]) (struct wl_priv wl,
cf2b4488 HP	192	struct net_device *ndev,
	193	const wl_event_msg_t e, void data);
	194	};
	195
	196	/* representing interface of cfg80211 plane */
	197	struct wl_iface {
	198	struct wl_priv *wl;
	199	};
	200
	201	struct wl_dev {
	202	void driver_data; / to store cfg80211 object information */
	203	};
	204
	205	/* bss inform structure for cfg80211 interface */
	206	struct wl_cfg80211_bss_info {
7d4df48e GKH	207	u16 band;
7d4df48e GKH	208	u16 channel;
e59fe083	209	s16 rssi;
7d4df48e	210	u16 frame_len;
3fd79f7c	211	u8 frame_buf[1];
cf2b4488 HP	212	};
	213
	214	/* basic structure of scan request */
	215	struct wl_scan_req {
	216	struct wlc_ssid ssid;
	217	};
	218
	219	/* basic structure of information element */
	220	struct wl_ie {
7d4df48e	221	u16 offset;
3fd79f7c	222	u8 buf[WL_TLV_INFO_MAX];
cf2b4488 HP	223	};
	224
	225	/* event queue for cfg80211 main event */
	226	struct wl_event_q {
	227	struct list_head eq_list;
66cbd3ab	228	u32 etype;
cf2b4488	229	wl_event_msg_t emsg;
562c8850	230	s8 edata[1];
cf2b4488 HP	231	};
	232
	233	/* security information with currently associated ap */
	234	struct wl_security {
66cbd3ab GKH	235	u32 wpa_versions;
	236	u32 auth_type;
	237	u32 cipher_pairwise;
	238	u32 cipher_group;
	239	u32 wpa_auth;
cf2b4488 HP	240	};
	241
	242	/* ibss information for currently joined ibss network */
	243	struct wl_ibss {
3fd79f7c GKH	244	u8 beacon_interval; /* in millisecond */
3fd79f7c GKH	245	u8 atim; /* in millisecond */
562c8850	246	s8 join_only;
3fd79f7c GKH	247	u8 band;
3fd79f7c GKH	248	u8 channel;
cf2b4488 HP	249	};
	250
	251	/* dongle profile */
	252	struct wl_profile {
66cbd3ab	253	u32 mode;
cf2b4488	254	struct wlc_ssid ssid;
b8d63078	255	u8 bssid[ETH_ALEN];
1e0645c3	256	u16 beacon_interval;
1e0645c3	257	u8 dtim_period;
cf2b4488 HP	258	struct wl_security sec;
cf2b4488 HP	259	struct wl_ibss ibss;
3e26416e	260	s32 band;
cf2b4488 HP	261	};
	262
	263	/* dongle iscan event loop */
	264	struct wl_iscan_eloop {
3e26416e	265	s32(handler[WL_SCAN_ERSULTS_LAST]) (struct wl_priv wl);
cf2b4488 HP	266	};
	267
	268	/* dongle iscan controller */
	269	struct wl_iscan_ctrl {
	270	struct net_device *dev;
	271	struct timer_list timer;
66cbd3ab GKH	272	u32 timer_ms;
66cbd3ab GKH	273	u32 timer_on;
3e26416e	274	s32 state;
7716314b	275	struct task_struct *tsk;
cf2b4488	276	struct semaphore sync;
cf2b4488 HP	277	struct wl_iscan_eloop el;
cf2b4488 HP	278	void *data;
366bbb3f	279	s8 ioctl_buf[BRCMF_C_IOCTL_SMLEN];
562c8850	280	s8 scan_buf[WL_ISCAN_BUF_MAX];
cf2b4488 HP	281	};
	282
	283	/* association inform */
	284	struct wl_connect_info {
3fd79f7c	285	u8 *req_ie;
3e26416e	286	s32 req_ie_len;
3fd79f7c	287	u8 *resp_ie;
3e26416e	288	s32 resp_ie_len;
cf2b4488 HP	289	};
	290
	291	/* firmware /nvram downloading controller */
	292	struct wl_fw_ctrl {
	293	const struct firmware *fw_entry;
3deea904	294	unsigned long status;
66cbd3ab	295	u32 ptr;
562c8850 GKH	296	s8 fw_name[WL_FILE_NAME_MAX];
562c8850 GKH	297	s8 nvram_name[WL_FILE_NAME_MAX];
cf2b4488 HP	298	};
	299
	300	/* assoc ie length */
	301	struct wl_assoc_ielen {
66cbd3ab GKH	302	u32 req_len;
66cbd3ab GKH	303	u32 resp_len;
cf2b4488 HP	304	};
	305
	306	/* wpa2 pmk list */
	307	struct wl_pmk_list {
	308	pmkid_list_t pmkids;
	309	pmkid_t foo[MAXPMKID - 1];
	310	};
	311
	312	/* dongle private data of cfg80211 interface */
	313	struct wl_priv {
	314	struct wireless_dev wdev; / representing wl cfg80211 device */
	315	struct wl_conf conf; / dongle configuration */
	316	struct cfg80211_scan_request scan_request; / scan request
	317	object */
	318	struct wl_event_loop el; /* main event loop */
	319	struct list_head eq_list; /* used for event queue */
	320	spinlock_t eq_lock; /* for event queue synchronization */
	321	struct mutex usr_sync; /* maily for dongle up/down synchronization */
	322	struct wl_scan_results bss_list; / bss_list holding scanned
	323	ap information */
	324	struct wl_scan_results *scan_results;
	325	struct wl_scan_req scan_req_int; / scan request object for
	326	internal purpose */
	327	struct wl_cfg80211_bss_info bss_info; / bss information for
	328	cfg80211 layer */
	329	struct wl_ie ie; /* information element object for
	330	internal purpose */
cf2b4488 HP	331	struct semaphore event_sync; /* for synchronization of main event
cf2b4488 HP	332	thread */
cf2b4488 HP	333	struct wl_profile profile; / holding dongle profile */
	334	struct wl_iscan_ctrl iscan; / iscan controller */
	335	struct wl_connect_info conn_info; /* association information
	336	container */
	337	struct wl_fw_ctrl fw; / control firwmare / nvram paramter
	338	downloading */
	339	struct wl_pmk_list pmk_list; / wpa2 pmk list */
7716314b	340	struct task_struct event_tsk; / task of main event handler thread */
3deea904	341	unsigned long status; /* current dongle status */
cf2b4488	342	void *pub;
66cbd3ab	343	u32 channel; /* current channel */
cf2b4488 HP	344	bool iscan_on; /* iscan on/off switch */
	345	bool iscan_kickstart; /* indicate iscan already started */
	346	bool active_scan; /* current scan mode */
	347	bool ibss_starter; /* indicates this sta is ibss starter */
	348	bool link_up; /* link/connection up flag */
	349	bool pwr_save; /* indicate whether dongle to support
	350	power save mode */
	351	bool dongle_up; /* indicate whether dongle up or not */
	352	bool roam_on; /* on/off switch for dongle self-roaming */
	353	bool scan_tried; /* indicates if first scan attempted */
3fd79f7c GKH	354	u8 ioctl_buf; / ioctl buffer */
3fd79f7c GKH	355	u8 extra_buf; / maily to grab assoc information */
cd389a34	356	struct dentry *debugfsdir;
3fd79f7c	357	u8 ci[0] __attribute__ ((__aligned__(NETDEV_ALIGN)));
cf2b4488 HP	358	};
	359
	360	#define wl_to_dev(w) (wiphy_dev(wl->wdev->wiphy))
	361	#define wl_to_wiphy(w) (w->wdev->wiphy)
	362	#define wiphy_to_wl(w) ((struct wl_priv *)(wiphy_priv(w)))
	363	#define wl_to_wdev(w) (w->wdev)
	364	#define wdev_to_wl(w) ((struct wl_priv *)(wdev_priv(w)))
	365	#define wl_to_ndev(w) (w->wdev->netdev)
	366	#define ndev_to_wl(n) (wdev_to_wl(n->ieee80211_ptr))
	367	#define ci_to_wl(c) (ci->wl)
	368	#define wl_to_ci(w) (&w->ci)
	369	#define wl_to_sr(w) (w->scan_req_int)
	370	#define wl_to_ie(w) (&w->ie)
	371	#define iscan_to_wl(i) ((struct wl_priv *)(i->data))
	372	#define wl_to_iscan(w) (w->iscan)
	373	#define wl_to_conn(w) (&w->conn_info)
	374
	375	static inline struct wl_bss_info next_bss(struct wl_scan_results list,
	376	struct wl_bss_info *bss)
	377	{
	378	return bss = bss ?
f024c48a	379	(struct wl_bss_info *)((unsigned long)bss +
29750b90 SF	380	le32_to_cpu(bss->length)) :
29750b90 SF	381	list->bss_info;
cf2b4488 HP	382	}
	383
	384	#define for_each_bss(list, bss, __i) \
	385	for (__i = 0; __i < list->count && __i < WL_AP_MAX; __i++, bss = next_bss(list, bss))
	386
3e26416e	387	extern s32 wl_cfg80211_attach(struct net_device ndev, void data);
cf2b4488 HP	388	extern void wl_cfg80211_detach(void);
	389	/* event handler from dongle */
	390	extern void wl_cfg80211_event(struct net_device ndev, const wl_event_msg_t e,
	391	void *data);
	392	extern void wl_cfg80211_sdio_func(void func); / set sdio function info */
93ad12cf	393	extern struct sdio_func wl_cfg80211_get_sdio_func(void); / set sdio function info */
3e26416e GKH	394	extern s32 wl_cfg80211_up(void); /* dongle up */
3e26416e GKH	395	extern s32 wl_cfg80211_down(void); /* dongle down */
66cbd3ab	396	extern void wl_cfg80211_dbg_level(u32 level); /* set dongle
cf2b4488	397	debugging level */
562c8850	398	extern void wl_cfg80211_request_fw(s8 file_name); /* request fw /nvram
cf2b4488	399	downloading */
3e26416e	400	extern s32 wl_cfg80211_read_fw(s8 buf, u32 size); / read fw
cf2b4488 HP	401	image */
cf2b4488 HP	402	extern void wl_cfg80211_release_fw(void); /* release fw */
562c8850	403	extern s8 wl_cfg80211_get_fwname(void); / get firmware name for
cf2b4488	404	the dongle */
562c8850	405	extern s8 wl_cfg80211_get_nvramname(void); / get nvram name for
cf2b4488	406	the dongle */
e6e8f894	407	extern void wl_os_wd_timer(struct net_device *ndev, uint wdtick);
cf2b4488 HP	408
cf2b4488 HP	409	#endif /* _wl_cfg80211_h_ */