drivers/net/wireless/libertas/scan.h

   1 /**
   2   * Interface for the wlan network scan routines
   3   *
   4   * Driver interface functions and type declarations for the scan module
   5   * implemented in scan.c.
   6   */
   7 #ifndef _LBS_SCAN_H
   8 #define _LBS_SCAN_H
   9
  10 #include <net/iw_handler.h>
  11
  12 struct lbs_private;
  13
  14 #define MAX_NETWORK_COUNT 128
  15
  16 /** Chan-freq-TxPower mapping table*/
  17 struct chan_freq_power {
  18         /** channel Number              */
  19         u16 channel;
  20         /** frequency of this channel   */
  21         u32 freq;
  22         /** Max allowed Tx power level  */
  23         u16 maxtxpower;
  24         /** TRUE:channel unsupported;  FLASE:supported*/
  25         u8 unsupported;
  26 };
  27
  28 /** region-band mapping table*/
  29 struct region_channel {
  30         /** TRUE if this entry is valid              */
  31         u8 valid;
  32         /** region code for US, Japan ...            */
  33         u8 region;
  34         /** band B/G/A, used for BAND_CONFIG cmd             */
  35         u8 band;
  36         /** Actual No. of elements in the array below */
  37         u8 nrcfp;
  38         /** chan-freq-txpower mapping table*/
  39         struct chan_freq_power *CFP;
  40 };
  41
  42 /**
  43  *  @brief Maximum number of channels that can be sent in a setuserscan ioctl
  44  */
  45 #define LBS_IOCTL_USER_SCAN_CHAN_MAX  50
  46
  47 int lbs_ssid_cmp(u8 *ssid1, u8 ssid1_len, u8 *ssid2, u8 ssid2_len);
  48
  49 int lbs_set_regiontable(struct lbs_private *priv, u8 region, u8 band);
  50
  51 int lbs_send_specific_ssid_scan(struct lbs_private *priv, u8 *ssid,
  52                                 u8 ssid_len);
  53
  54 int lbs_get_scan(struct net_device *dev, struct iw_request_info *info,
  55                          struct iw_point *dwrq, char *extra);
  56 int lbs_set_scan(struct net_device *dev, struct iw_request_info *info,
  57                          union iwreq_data *wrqu, char *extra);
  58
  59 int lbs_scan_networks(struct lbs_private *priv, int full_scan);
  60
  61 void lbs_scan_worker(struct work_struct *work);
  62
  63 #endif