
#ifndef _wl_escan_
#define _wl_escan_
#include <wl_iw.h>

#define ESCAN_BUF_SIZE (64 * 1024)

#define WL_ESCAN_TIMER_INTERVAL_MS	10000 /* Scan timeout */

/* donlge escan state */
enum escan_state {
	ESCAN_STATE_DOWN,
	ESCAN_STATE_IDLE,
	ESCAN_STATE_SCANING
};

typedef struct wl_escan_info {
	struct net_device *dev;
	dhd_pub_t *pub;
	struct timer_list scan_timeout;   /* Timer for catch scan event timeout */
	int escan_state;
	int ioctl_ver;
	u8 escan_buf[ESCAN_BUF_SIZE];
	struct wl_scan_results *bss_list;
	struct ether_addr disconnected_bssid;
	u8 *escan_ioctl_buf;
	struct mutex usr_sync;	/* maily for up/down synchronization */
	int autochannel;
	int best_2g_ch;
	int best_5g_ch;
#if defined(RSSIAVG)
	wl_rssi_cache_ctrl_t g_rssi_cache_ctrl;
	wl_rssi_cache_ctrl_t g_connected_rssi_cache_ctrl;
#endif
#if defined(BSSCACHE)
	wl_bss_cache_ctrl_t g_bss_cache_ctrl;
#endif
} wl_escan_info_t;

int wl_escan_set_scan(struct net_device *dev, dhd_pub_t *dhdp,
	wlc_ssid_t *ssid, bool bcast);
int wl_escan_get_scan(struct net_device *dev, dhd_pub_t *dhdp,
	struct iw_request_info *info, struct iw_point *dwrq, char *extra);
s32 wl_escan_handler2(struct net_device *dev, struct wl_escan_info *escan,
	const wl_event_msg_t *e, void *data);
int wl_escan_attach(struct net_device *dev, dhd_pub_t *dhdp);
void wl_escan_detach(struct net_device *dev, dhd_pub_t *dhdp);
int wl_escan_event_attach(struct net_device *dev, dhd_pub_t *dhdp);
int wl_escan_event_dettach(struct net_device *dev, dhd_pub_t *dhdp);
int wl_escan_up(struct net_device *dev, dhd_pub_t *dhdp);
void wl_escan_down(struct net_device *dev, dhd_pub_t *dhdp);

#endif /* _wl_escan_ */