[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_

#include <linux/wireless.h>
#include <linux/wireless.h>
#include <net/cfg80211.h>
#include <proto/ethernet.h>
#include <wlioctl.h>

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

#if defined(IL_BIGENDIAN)
#include <bcmendian.h>
#define htod32(i) (bcmswap32(i))
#define htod16(i) (bcmswap16(i))
#define dtoh32(i) (bcmswap32(i))
#define dtoh16(i) (bcmswap16(i))
#define htodchanspec(i) htod16(i)
#define dtohchanspec(i) dtoh16(i)
#else
#define htod32(i) i
#define htod16(i) i
#define dtoh32(i) i
#define dtoh16(i) i
#define htodchanspec(i) i
#define dtohchanspec(i) i
#endif

#define WL_DBG_NONE	0
#define WL_DBG_DBG 	(1 << 2)
#define WL_DBG_INFO	(1 << 1)
#define WL_DBG_ERR	(1 << 0)
#define WL_DBG_MASK ((WL_DBG_DBG | WL_DBG_INFO | WL_DBG_ERR) << 1)

#define WL_DBG_LEVEL 1		/* 0 invalidates all debug messages.
				 default is 1 */
#define	WL_ERR(args)									\
do {										\
	if (wl_dbg_level & WL_DBG_ERR) {				\
		if (net_ratelimit()) {						\
			printk(KERN_ERR "ERROR @%s : ", __func__);	\
			printk args;						\
		} 								\
	}									\
} while (0)
#define	WL_INFO(args)									\
do {										\
	if (wl_dbg_level & WL_DBG_INFO) {				\
		if (net_ratelimit()) {						\
			printk(KERN_ERR "INFO @%s : ", __func__);	\
			printk args;						\
		}								\
	}									\
} while (0)
#if (WL_DBG_LEVEL > 0)
#define	WL_DBG(args)								\
do {									\
	if (wl_dbg_level & WL_DBG_DBG) {			\
		printk(KERN_ERR "DEBUG @%s :", __func__);	\
		printk args;							\
	}									\
} while (0)
#else				/* !(WL_DBG_LEVEL > 0) */
#define	WL_DBG(args)
#endif				/* (WL_DBG_LEVEL > 0) */

#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 lengh can be WLC_IOCTL_MAXLEN (8K)
				 * 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

/* 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[ETHER_ADDR_LEN];
	u16 beacon_interval;
	u8 dtim_period;
	struct wl_security sec;
	struct wl_ibss ibss;
	s32 band;
	bool active;
};

/* 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[WLC_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 ether_addr bssid;	/* bssid of currently engaged network */
	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 +
				       dtoh32(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 */

#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
	20	#include <linux/wireless.h>
cf2b4488 HP	21	#include <linux/wireless.h>
cf2b4488 HP	22	#include <net/cfg80211.h>
a1c16ed2 GKH	23	#include <proto/ethernet.h>
a1c16ed2 GKH	24	#include <wlioctl.h>
cf2b4488 HP	25
	26	struct wl_conf;
	27	struct wl_iface;
	28	struct wl_priv;
	29	struct wl_security;
	30	struct wl_ibss;
	31
	32	#if defined(IL_BIGENDIAN)
	33	#include <bcmendian.h>
	34	#define htod32(i) (bcmswap32(i))
	35	#define htod16(i) (bcmswap16(i))
	36	#define dtoh32(i) (bcmswap32(i))
	37	#define dtoh16(i) (bcmswap16(i))
	38	#define htodchanspec(i) htod16(i)
	39	#define dtohchanspec(i) dtoh16(i)
	40	#else
	41	#define htod32(i) i
	42	#define htod16(i) i
	43	#define dtoh32(i) i
	44	#define dtoh16(i) i
	45	#define htodchanspec(i) i
	46	#define dtohchanspec(i) i
	47	#endif
	48
	49	#define WL_DBG_NONE 0
	50	#define WL_DBG_DBG (1 << 2)
	51	#define WL_DBG_INFO (1 << 1)
	52	#define WL_DBG_ERR (1 << 0)
	53	#define WL_DBG_MASK ((WL_DBG_DBG \| WL_DBG_INFO \| WL_DBG_ERR) << 1)
	54
	55	#define WL_DBG_LEVEL 1 /* 0 invalidates all debug messages.
	56	default is 1 */
	57	#define WL_ERR(args) \
	58	do { \
	59	if (wl_dbg_level & WL_DBG_ERR) { \
	60	if (net_ratelimit()) { \
	61	printk(KERN_ERR "ERROR @%s : ", __func__); \
	62	printk args; \
	63	} \
	64	} \
	65	} while (0)
	66	#define WL_INFO(args) \
	67	do { \
	68	if (wl_dbg_level & WL_DBG_INFO) { \
	69	if (net_ratelimit()) { \
	70	printk(KERN_ERR "INFO @%s : ", __func__); \
	71	printk args; \
	72	} \
	73	} \
	74	} while (0)
	75	#if (WL_DBG_LEVEL > 0)
	76	#define WL_DBG(args) \
	77	do { \
	78	if (wl_dbg_level & WL_DBG_DBG) { \
	79	printk(KERN_ERR "DEBUG @%s :", __func__); \
	80	printk args; \
	81	} \
	82	} while (0)
	83	#else /* !(WL_DBG_LEVEL > 0) */
	84	#define WL_DBG(args)
	85	#endif /* (WL_DBG_LEVEL > 0) */
	86
	87	#define WL_SCAN_RETRY_MAX 3 /* used for ibss scan */
	88	#define WL_NUM_SCAN_MAX 1
89	#define WL_NUM_PMKIDS_MAX MAXPMKID /* will be used
90	* for 2.6.33 kernel
91	* or later
92	*/
93	#define WL_SCAN_BUF_MAX (1024 * 8)
94	#define WL_TLV_INFO_MAX 1024
95	#define WL_BSS_INFO_MAX 2048
96	#define WL_ASSOC_INFO_MAX 512 /*
97	* needs to grab assoc info from dongle to
98	* report it to cfg80211 through "connect"
99	* event
100	*/
101	#define WL_IOCTL_LEN_MAX 1024
102	#define WL_EXTRA_BUF_MAX 2048
103	#define WL_ISCAN_BUF_MAX 2048 /*
104	* the buf lengh can be WLC_IOCTL_MAXLEN (8K)
105	* to reduce iteration
106	*/
107	#define WL_ISCAN_TIMER_INTERVAL_MS 3000
108	#define WL_SCAN_ERSULTS_LAST (WL_SCAN_RESULTS_NO_MEM+1)
109	#define WL_AP_MAX 256 /* virtually unlimitted as long
110	* as kernel memory allows
111	*/
112	#define WL_FILE_NAME_MAX 256
113
114	/* dongle status */
115	enum wl_status {
116	WL_STATUS_READY,
117	WL_STATUS_SCANNING,
118	WL_STATUS_SCAN_ABORTING,
119	WL_STATUS_CONNECTING,
120	WL_STATUS_CONNECTED
121	};
122
123	/* wi-fi mode */
124	enum wl_mode {
125	WL_MODE_BSS,
126	WL_MODE_IBSS,
127	WL_MODE_AP
128	};
129
130	/* dongle profile list */
131	enum wl_prof_list {
132	WL_PROF_MODE,
133	WL_PROF_SSID,
134	WL_PROF_SEC,
135	WL_PROF_IBSS,
136	WL_PROF_BAND,
137	WL_PROF_BSSID,
1e0645c3	138	WL_PROF_ACT,
	139	WL_PROF_BEACONINT,
	140	WL_PROF_DTIMPERIOD
cf2b4488 HP	141	};
	142
	143	/* dongle iscan state */
	144	enum wl_iscan_state {
	145	WL_ISCAN_STATE_IDLE,
	146	WL_ISCAN_STATE_SCANING
	147	};
	148
	149	/* fw downloading status */
	150	enum wl_fw_status {
	151	WL_FW_LOADING_DONE,
	152	WL_NVRAM_LOADING_DONE
	153	};
	154
c5ca038f	155	/* beacon / probe_response */
	156	struct beacon_proberesp {
	157	__le64 timestamp;
	158	__le16 beacon_int;
	159	__le16 capab_info;
	160	u8 variable[0];
	161	} __attribute__ ((packed));
	162
cf2b4488 HP	163	/* dongle configuration */
cf2b4488 HP	164	struct wl_conf {
66cbd3ab GKH	165	u32 mode; /* adhoc , infrastructure or ap */
	166	u32 frag_threshold;
	167	u32 rts_threshold;
	168	u32 retry_short;
	169	u32 retry_long;
3e26416e	170	s32 tx_power;
cf2b4488 HP	171	struct ieee80211_channel channel;
	172	};
	173
	174	/* cfg80211 main event loop */
	175	struct wl_event_loop {
3e26416e	176	s32(handler[WLC_E_LAST]) (struct wl_priv wl,
cf2b4488 HP	177	struct net_device *ndev,
	178	const wl_event_msg_t e, void data);
	179	};
	180
	181	/* representing interface of cfg80211 plane */
	182	struct wl_iface {
	183	struct wl_priv *wl;
	184	};
	185
	186	struct wl_dev {
	187	void driver_data; / to store cfg80211 object information */
	188	};
	189
	190	/* bss inform structure for cfg80211 interface */
	191	struct wl_cfg80211_bss_info {
7d4df48e GKH	192	u16 band;
7d4df48e GKH	193	u16 channel;
e59fe083	194	s16 rssi;
7d4df48e	195	u16 frame_len;
3fd79f7c	196	u8 frame_buf[1];
cf2b4488 HP	197	};
	198
	199	/* basic structure of scan request */
	200	struct wl_scan_req {
	201	struct wlc_ssid ssid;
	202	};
	203
	204	/* basic structure of information element */
	205	struct wl_ie {
7d4df48e	206	u16 offset;
3fd79f7c	207	u8 buf[WL_TLV_INFO_MAX];
cf2b4488 HP	208	};
	209
	210	/* event queue for cfg80211 main event */
	211	struct wl_event_q {
	212	struct list_head eq_list;
66cbd3ab	213	u32 etype;
cf2b4488	214	wl_event_msg_t emsg;
562c8850	215	s8 edata[1];
cf2b4488 HP	216	};
	217
	218	/* security information with currently associated ap */
	219	struct wl_security {
66cbd3ab GKH	220	u32 wpa_versions;
	221	u32 auth_type;
	222	u32 cipher_pairwise;
	223	u32 cipher_group;
	224	u32 wpa_auth;
cf2b4488 HP	225	};
	226
	227	/* ibss information for currently joined ibss network */
	228	struct wl_ibss {
3fd79f7c GKH	229	u8 beacon_interval; /* in millisecond */
3fd79f7c GKH	230	u8 atim; /* in millisecond */
562c8850	231	s8 join_only;
3fd79f7c GKH	232	u8 band;
3fd79f7c GKH	233	u8 channel;
cf2b4488 HP	234	};
	235
	236	/* dongle profile */
	237	struct wl_profile {
66cbd3ab	238	u32 mode;
cf2b4488	239	struct wlc_ssid ssid;
3fd79f7c	240	u8 bssid[ETHER_ADDR_LEN];
1e0645c3	241	u16 beacon_interval;
1e0645c3	242	u8 dtim_period;
cf2b4488 HP	243	struct wl_security sec;
cf2b4488 HP	244	struct wl_ibss ibss;
3e26416e	245	s32 band;
cf2b4488 HP	246	bool active;
	247	};
	248
	249	/* dongle iscan event loop */
	250	struct wl_iscan_eloop {
3e26416e	251	s32(handler[WL_SCAN_ERSULTS_LAST]) (struct wl_priv wl);
cf2b4488 HP	252	};
	253
	254	/* dongle iscan controller */
	255	struct wl_iscan_ctrl {
	256	struct net_device *dev;
	257	struct timer_list timer;
66cbd3ab GKH	258	u32 timer_ms;
66cbd3ab GKH	259	u32 timer_on;
3e26416e	260	s32 state;
7716314b	261	struct task_struct *tsk;
cf2b4488	262	struct semaphore sync;
cf2b4488 HP	263	struct wl_iscan_eloop el;
cf2b4488 HP	264	void *data;
562c8850 GKH	265	s8 ioctl_buf[WLC_IOCTL_SMLEN];
562c8850 GKH	266	s8 scan_buf[WL_ISCAN_BUF_MAX];
cf2b4488 HP	267	};
	268
	269	/* association inform */
	270	struct wl_connect_info {
3fd79f7c	271	u8 *req_ie;
3e26416e	272	s32 req_ie_len;
3fd79f7c	273	u8 *resp_ie;
3e26416e	274	s32 resp_ie_len;
cf2b4488 HP	275	};
	276
	277	/* firmware /nvram downloading controller */
	278	struct wl_fw_ctrl {
	279	const struct firmware *fw_entry;
3deea904	280	unsigned long status;
66cbd3ab	281	u32 ptr;
562c8850 GKH	282	s8 fw_name[WL_FILE_NAME_MAX];
562c8850 GKH	283	s8 nvram_name[WL_FILE_NAME_MAX];
cf2b4488 HP	284	};
	285
	286	/* assoc ie length */
	287	struct wl_assoc_ielen {
66cbd3ab GKH	288	u32 req_len;
66cbd3ab GKH	289	u32 resp_len;
cf2b4488 HP	290	};
	291
	292	/* wpa2 pmk list */
	293	struct wl_pmk_list {
	294	pmkid_list_t pmkids;
	295	pmkid_t foo[MAXPMKID - 1];
	296	};
	297
	298	/* dongle private data of cfg80211 interface */
	299	struct wl_priv {
	300	struct wireless_dev wdev; / representing wl cfg80211 device */
	301	struct wl_conf conf; / dongle configuration */
	302	struct cfg80211_scan_request scan_request; / scan request
	303	object */
	304	struct wl_event_loop el; /* main event loop */
	305	struct list_head eq_list; /* used for event queue */
	306	spinlock_t eq_lock; /* for event queue synchronization */
	307	struct mutex usr_sync; /* maily for dongle up/down synchronization */
	308	struct wl_scan_results bss_list; / bss_list holding scanned
	309	ap information */
	310	struct wl_scan_results *scan_results;
	311	struct wl_scan_req scan_req_int; / scan request object for
	312	internal purpose */
	313	struct wl_cfg80211_bss_info bss_info; / bss information for
	314	cfg80211 layer */
	315	struct wl_ie ie; /* information element object for
	316	internal purpose */
	317	struct ether_addr bssid; /* bssid of currently engaged network */
	318	struct semaphore event_sync; /* for synchronization of main event
	319	thread */
cf2b4488 HP	320	struct wl_profile profile; / holding dongle profile */
	321	struct wl_iscan_ctrl iscan; / iscan controller */
	322	struct wl_connect_info conn_info; /* association information
	323	container */
	324	struct wl_fw_ctrl fw; / control firwmare / nvram paramter
	325	downloading */
	326	struct wl_pmk_list pmk_list; / wpa2 pmk list */
7716314b	327	struct task_struct event_tsk; / task of main event handler thread */
3deea904	328	unsigned long status; /* current dongle status */
cf2b4488	329	void *pub;
66cbd3ab	330	u32 channel; /* current channel */
cf2b4488 HP	331	bool iscan_on; /* iscan on/off switch */
	332	bool iscan_kickstart; /* indicate iscan already started */
	333	bool active_scan; /* current scan mode */
	334	bool ibss_starter; /* indicates this sta is ibss starter */
	335	bool link_up; /* link/connection up flag */
	336	bool pwr_save; /* indicate whether dongle to support
	337	power save mode */
	338	bool dongle_up; /* indicate whether dongle up or not */
	339	bool roam_on; /* on/off switch for dongle self-roaming */
	340	bool scan_tried; /* indicates if first scan attempted */
3fd79f7c GKH	341	u8 ioctl_buf; / ioctl buffer */
3fd79f7c GKH	342	u8 extra_buf; / maily to grab assoc information */
cd389a34	343	struct dentry *debugfsdir;
3fd79f7c	344	u8 ci[0] __attribute__ ((__aligned__(NETDEV_ALIGN)));
cf2b4488 HP	345	};
	346
	347	#define wl_to_dev(w) (wiphy_dev(wl->wdev->wiphy))
	348	#define wl_to_wiphy(w) (w->wdev->wiphy)
	349	#define wiphy_to_wl(w) ((struct wl_priv *)(wiphy_priv(w)))
	350	#define wl_to_wdev(w) (w->wdev)
	351	#define wdev_to_wl(w) ((struct wl_priv *)(wdev_priv(w)))
	352	#define wl_to_ndev(w) (w->wdev->netdev)
	353	#define ndev_to_wl(n) (wdev_to_wl(n->ieee80211_ptr))
	354	#define ci_to_wl(c) (ci->wl)
	355	#define wl_to_ci(w) (&w->ci)
	356	#define wl_to_sr(w) (w->scan_req_int)
	357	#define wl_to_ie(w) (&w->ie)
	358	#define iscan_to_wl(i) ((struct wl_priv *)(i->data))
	359	#define wl_to_iscan(w) (w->iscan)
	360	#define wl_to_conn(w) (&w->conn_info)
	361
	362	static inline struct wl_bss_info next_bss(struct wl_scan_results list,
	363	struct wl_bss_info *bss)
	364	{
	365	return bss = bss ?
f024c48a	366	(struct wl_bss_info *)((unsigned long)bss +
cf2b4488 HP	367	dtoh32(bss->length)) : list->bss_info;
	368	}
	369
	370	#define for_each_bss(list, bss, __i) \
	371	for (__i = 0; __i < list->count && __i < WL_AP_MAX; __i++, bss = next_bss(list, bss))
	372
3e26416e	373	extern s32 wl_cfg80211_attach(struct net_device ndev, void data);
cf2b4488 HP	374	extern void wl_cfg80211_detach(void);
	375	/* event handler from dongle */
	376	extern void wl_cfg80211_event(struct net_device ndev, const wl_event_msg_t e,
	377	void *data);
	378	extern void wl_cfg80211_sdio_func(void func); / set sdio function info */
93ad12cf	379	extern struct sdio_func wl_cfg80211_get_sdio_func(void); / set sdio function info */
3e26416e GKH	380	extern s32 wl_cfg80211_up(void); /* dongle up */
3e26416e GKH	381	extern s32 wl_cfg80211_down(void); /* dongle down */
66cbd3ab	382	extern void wl_cfg80211_dbg_level(u32 level); /* set dongle
cf2b4488	383	debugging level */
562c8850	384	extern void wl_cfg80211_request_fw(s8 file_name); /* request fw /nvram
cf2b4488	385	downloading */
3e26416e	386	extern s32 wl_cfg80211_read_fw(s8 buf, u32 size); / read fw
cf2b4488 HP	387	image */
cf2b4488 HP	388	extern void wl_cfg80211_release_fw(void); /* release fw */
562c8850	389	extern s8 wl_cfg80211_get_fwname(void); / get firmware name for
cf2b4488	390	the dongle */
562c8850	391	extern s8 wl_cfg80211_get_nvramname(void); / get nvram name for
cf2b4488 HP	392	the dongle */
	393
	394	#endif /* _wl_cfg80211_h_ */