[net-next-2.6.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 <typedefs.h>
#include <proto/ethernet.h>
#include <wlioctl.h>
#include <linux/wireless.h>
#include <net/cfg80211.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
};

/* 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
};

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