| /** |
| * Interface for the wlan network scan routines |
| * |
| * Driver interface functions and type declarations for the scan module |
| * implemented in scan.c. |
| */ |
| #ifndef _LBS_SCAN_H |
| #define _LBS_SCAN_H |
| |
| #include <net/ieee80211.h> |
| #include "hostcmd.h" |
| |
| /** |
| * @brief Maximum number of channels that can be sent in a setuserscan ioctl |
| */ |
| #define LBS_IOCTL_USER_SCAN_CHAN_MAX 50 |
| |
| //! Infrastructure BSS scan type in cmd_ds_802_11_scan |
| #define LBS_SCAN_BSS_TYPE_BSS 1 |
| |
| //! Adhoc BSS scan type in cmd_ds_802_11_scan |
| #define LBS_SCAN_BSS_TYPE_IBSS 2 |
| |
| //! Adhoc or Infrastructure BSS scan type in cmd_ds_802_11_scan, no filter |
| #define LBS_SCAN_BSS_TYPE_ANY 3 |
| |
| /** |
| * @brief Structure used to store information for each beacon/probe response |
| */ |
| struct bss_descriptor { |
| u8 bssid[ETH_ALEN]; |
| |
| u8 ssid[IW_ESSID_MAX_SIZE + 1]; |
| u8 ssid_len; |
| |
| u16 capability; |
| |
| /* receive signal strength in dBm */ |
| long rssi; |
| |
| u32 channel; |
| |
| u16 beaconperiod; |
| |
| u32 atimwindow; |
| |
| /* IW_MODE_AUTO, IW_MODE_ADHOC, IW_MODE_INFRA */ |
| u8 mode; |
| |
| /* zero-terminated array of supported data rates */ |
| u8 rates[MAX_RATES + 1]; |
| |
| unsigned long last_scanned; |
| |
| union ieeetypes_phyparamset phyparamset; |
| union IEEEtypes_ssparamset ssparamset; |
| |
| struct ieeetypes_countryinfofullset countryinfo; |
| |
| u8 wpa_ie[MAX_WPA_IE_LEN]; |
| size_t wpa_ie_len; |
| u8 rsn_ie[MAX_WPA_IE_LEN]; |
| size_t rsn_ie_len; |
| |
| u8 mesh; |
| |
| struct list_head list; |
| }; |
| |
| int lbs_ssid_cmp(u8 *ssid1, u8 ssid1_len, u8 *ssid2, u8 ssid2_len); |
| |
| struct bss_descriptor *lbs_find_ssid_in_list(struct lbs_private *priv, |
| u8 *ssid, u8 ssid_len, u8 *bssid, u8 mode, |
| int channel); |
| |
| struct bss_descriptor *lbs_find_bssid_in_list(struct lbs_private *priv, |
| u8 *bssid, u8 mode); |
| |
| int lbs_find_best_network_ssid(struct lbs_private *priv, u8 *out_ssid, |
| u8 *out_ssid_len, u8 preferred_mode, u8 *out_mode); |
| |
| int lbs_send_specific_ssid_scan(struct lbs_private *priv, u8 *ssid, |
| u8 ssid_len); |
| |
| int lbs_get_scan(struct net_device *dev, struct iw_request_info *info, |
| struct iw_point *dwrq, char *extra); |
| int lbs_set_scan(struct net_device *dev, struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra); |
| |
| void lbs_scan_worker(struct work_struct *work); |
| |
| #endif |