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#ifndef _wl_escan_
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#define _wl_escan_
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#include <linux/wireless.h>
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#include <wl_iw.h>
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#include <dngl_stats.h>
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#include <dhd.h>
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#include <linux/time.h>
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#ifdef DHD_MAX_IFS
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#define WL_MAX_IFS DHD_MAX_IFS
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#else
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#define WL_MAX_IFS 16
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#endif
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#define ESCAN_BUF_SIZE (64 * 1024)
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#define WL_ESCAN_TIMER_INTERVAL_MS 10000 /* Scan timeout */
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/* event queue for cfg80211 main event */
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struct escan_event_q {
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struct list_head eq_list;
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u32 etype;
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wl_event_msg_t emsg;
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s8 edata[1];
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};
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struct pmk_list {
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pmkid_list_t pmkids;
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pmkid_t foo[MAXPMKID - 1];
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};
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/* donlge escan state */
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enum escan_state {
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ESCAN_STATE_DOWN,
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ESCAN_STATE_IDLE,
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ESCAN_STATE_SCANING
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};
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struct wl_escan_info;
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typedef s32(*ESCAN_EVENT_HANDLER) (struct wl_escan_info *escan,
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const wl_event_msg_t *e, void *data);
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typedef struct wl_escan_info {
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struct net_device *dev;
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dhd_pub_t *pub;
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struct timer_list scan_timeout; /* Timer for catch scan event timeout */
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int escan_state;
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int ioctl_ver;
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char ioctlbuf[WLC_IOCTL_SMLEN];
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u8 escan_buf[ESCAN_BUF_SIZE];
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struct wl_scan_results *bss_list;
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struct wl_scan_results *scan_results;
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struct ether_addr disconnected_bssid;
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u8 *escan_ioctl_buf;
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spinlock_t eq_lock; /* for event queue synchronization */
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struct list_head eq_list; /* used for event queue */
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tsk_ctl_t event_tsk; /* task of main event handler thread */
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ESCAN_EVENT_HANDLER evt_handler[WLC_E_LAST];
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struct mutex usr_sync; /* maily for up/down synchronization */
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int autochannel;
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int best_2g_ch;
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int best_5g_ch;
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#if defined(RSSIAVG)
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wl_rssi_cache_ctrl_t g_rssi_cache_ctrl;
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wl_rssi_cache_ctrl_t g_connected_rssi_cache_ctrl;
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#endif
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#if defined(BSSCACHE)
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wl_bss_cache_ctrl_t g_bss_cache_ctrl;
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#endif
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struct pmk_list pmk_list;
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wl_conn_info_t conn_info;
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} wl_escan_info_t;
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void wl_escan_event(struct net_device *dev, const wl_event_msg_t *e, void *data);
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int wl_escan_set_scan(
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struct net_device *dev,
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struct iw_request_info *info,
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union iwreq_data *wrqu,
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char *extra
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);
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int wl_escan_get_scan(struct net_device *dev, struct iw_request_info *info,
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struct iw_point *dwrq, char *extra);
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s32 wl_escan_autochannel(struct net_device *dev, char *command, int total_len);
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int wl_escan_attach(struct net_device *dev, dhd_pub_t *dhdp);
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void wl_escan_detach(dhd_pub_t *dhdp);
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int wl_escan_up(struct net_device *net, dhd_pub_t *dhdp);
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void wl_escan_down(dhd_pub_t *dhdp);
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#endif /* _wl_escan_ */
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