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android_kernel_cmhtcleo/drivers/net/wireless/bcm4329_245/wl_cfg80211.h

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/*
* Linux Cfg80211 support
*
* Copyright (C) 1999-2010, Broadcom Corporation
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
* under the terms of the GNU General Public License version 2 (the "GPL"),
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
* following added to such license:
*
* As a special exception, the copyright holders of this software give you
* permission to link this software with independent modules, and to copy and
* distribute the resulting executable under terms of your choice, provided that
* you also meet, for each linked independent module, the terms and conditions of
* the license of that module. An independent module is a module which is not
* derived from this software. The special exception does not apply to any
* modifications of the software.
*
* Notwithstanding the above, under no circumstances may you combine this
* software in any way with any other Broadcom software provided under a license
* other than the GPL, without Broadcom's express prior written consent.
*
* $Id: wl_cfg80211.h,v 1.1.2.19 2010/05/04 21:21:00 Exp $
*/
#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("ERROR @%s : ", __FUNCTION__); \
printk args; \
} \
} \
} while (0)
#define WL_INFO(args) \
do { \
if (wl_dbg_level & WL_DBG_INFO) { \
if (net_ratelimit()) { \
printk("INFO @%s : ", __FUNCTION__); \
printk args; \
} \
} \
} while (0)
#if (WL_DBG_LEVEL > 0)
#define WL_DBG(args) \
do { \
if (wl_dbg_level & WL_DBG_DBG) { \
printk("DEBUG @%s :", __FUNCTION__); \
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 {
uint32 mode; /* adhoc , infrastructure or ap */
uint32 frag_threshold;
uint32 rts_threshold;
uint32 retry_short;
uint32 retry_long;
int32 tx_power;
struct ieee80211_channel channel;
};
/* cfg80211 main event loop */
struct wl_event_loop {
int32 (*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 {
uint16 band;
uint16 channel;
int16 rssi;
uint16 frame_len;
uint8 frame_buf[1];
};
/* basic structure of scan request */
struct wl_scan_req {
struct wlc_ssid ssid;
};
/* basic structure of information element */
struct wl_ie {
uint16 offset;
uint8 buf[WL_TLV_INFO_MAX];
};
/* event queue for cfg80211 main event */
struct wl_event_q {
struct list_head eq_list;
uint32 etype;
wl_event_msg_t emsg;
int8 edata[1];
};
/* security information with currently associated ap */
struct wl_security {
uint32 wpa_versions;
uint32 auth_type;
uint32 cipher_pairwise;
uint32 cipher_group;
uint32 wpa_auth;
};
/* ibss information for currently joined ibss network */
struct wl_ibss {
uint8 beacon_interval; /* in millisecond */
uint8 atim; /* in millisecond */
int8 join_only;
uint8 band;
uint8 channel;
};
/* dongle profile */
struct wl_profile {
uint32 mode;
struct wlc_ssid ssid;
uint8 bssid[ETHER_ADDR_LEN];
struct wl_security sec;
struct wl_ibss ibss;
int32 band;
bool active;
};
/* dongle iscan event loop */
struct wl_iscan_eloop {
int32 (*handler[WL_SCAN_ERSULTS_LAST])(struct wl_priv *wl);
};
/* dongle iscan controller */
struct wl_iscan_ctrl {
struct net_device *dev;
struct timer_list timer;
uint32 timer_ms;
uint32 timer_on;
int32 state;
int32 pid;
struct semaphore sync;
struct completion exited;
struct wl_iscan_eloop el;
void *data;
int8 ioctl_buf[WLC_IOCTL_SMLEN];
int8 scan_buf[WL_ISCAN_BUF_MAX];
};
/* association inform */
struct wl_connect_info {
uint8 *req_ie;
int32 req_ie_len;
uint8 *resp_ie;
int32 resp_ie_len;
};
/* firmware /nvram downloading controller */
struct wl_fw_ctrl {
const struct firmware *fw_entry;
ulong status;
uint32 ptr;
int8 fw_name[WL_FILE_NAME_MAX];
int8 nvram_name[WL_FILE_NAME_MAX];
};
/* assoc ie length */
struct wl_assoc_ielen {
uint32 req_len;
uint32 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 */
int32 event_pid; /* pid of main event handler thread */
ulong status; /* current dongle status */
void * pub;
uint32 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 */
uint8 *ioctl_buf; /* ioctl buffer */
uint8 *extra_buf; /* maily to grab assoc information */
uint8 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)
inline static 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 int32 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 int32 wl_cfg80211_up(void); /* dongle up */
extern int32 wl_cfg80211_down(void); /* dongle down */
extern void wl_cfg80211_dbg_level(uint32 level); /* set dongle debugging level */
extern void * wl_cfg80211_request_fw(int8 *file_name); /* request fw /nvram downloading */
extern int32 wl_cfg80211_read_fw(int8 *buf, uint32 size); /* read fw image */
extern void wl_cfg80211_release_fw(void); /* release fw */
extern int8 * wl_cfg80211_get_fwname(void); /* get firmware name for the dongle */
extern int8 * wl_cfg80211_get_nvramname(void); /* get nvram name for the dongle */
#endif /* _wl_cfg80211_h_ */
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