drivers/net/wireless/libertas/11d.h

   1 /**
   2   * This header file contains data structures and
   3   * function declarations of 802.11d
   4   */
   5 #ifndef _LBS_11D_
   6 #define _LBS_11D_
   7
   8 #include "types.h"
   9 #include "defs.h"
  10
  11 #define UNIVERSAL_REGION_CODE                   0xff
  12
  13 /** (Beaconsize(256)-5(IEId,len,contrystr(3))/3(FirstChan,NoOfChan,MaxPwr)
  14  */
  15 #define MRVDRV_MAX_SUBBAND_802_11D              83
  16
  17 #define COUNTRY_CODE_LEN                        3
  18 #define MAX_NO_OF_CHAN                          40
  19
  20 struct cmd_ds_command;
  21
  22 /** Data structure for Country IE*/
  23 struct ieee_subbandset {
  24         u8 firstchan;
  25         u8 nrchan;
  26         u8 maxtxpwr;
  27 } __attribute__ ((packed));
  28
  29 struct ieee_ie_country_info_set {
  30         struct ieee_ie_header header;
  31
  32         u8 countrycode[COUNTRY_CODE_LEN];
  33         struct ieee_subbandset subband[1];
  34 };
  35
  36 struct ieee_ie_country_info_full_set {
  37         struct ieee_ie_header header;
  38
  39         u8 countrycode[COUNTRY_CODE_LEN];
  40         struct ieee_subbandset subband[MRVDRV_MAX_SUBBAND_802_11D];
  41 } __attribute__ ((packed));
  42
  43 struct mrvl_ie_domain_param_set {
  44         struct mrvl_ie_header header;
  45
  46         u8 countrycode[COUNTRY_CODE_LEN];
  47         struct ieee_subbandset subband[1];
  48 } __attribute__ ((packed));
  49
  50 struct cmd_ds_802_11d_domain_info {
  51         __le16 action;
  52         struct mrvl_ie_domain_param_set domain;
  53 } __attribute__ ((packed));
  54
  55 /** domain regulatory information */
  56 struct lbs_802_11d_domain_reg {
  57         /** country Code*/
  58         u8 countrycode[COUNTRY_CODE_LEN];
  59         /** No. of subband*/
  60         u8 nr_subband;
  61         struct ieee_subbandset subband[MRVDRV_MAX_SUBBAND_802_11D];
  62 };
  63
  64 struct chan_power_11d {
  65         u8 chan;
  66         u8 pwr;
  67 } __attribute__ ((packed));
  68
  69 struct parsed_region_chan_11d {
  70         u8 band;
  71         u8 region;
  72         s8 countrycode[COUNTRY_CODE_LEN];
  73         struct chan_power_11d chanpwr[MAX_NO_OF_CHAN];
  74         u8 nr_chan;
  75 } __attribute__ ((packed));
  76
  77 struct region_code_mapping {
  78         u8 region[COUNTRY_CODE_LEN];
  79         u8 code;
  80 };
  81
  82 struct lbs_private;
  83
  84 u8 lbs_get_scan_type_11d(u8 chan,
  85                           struct parsed_region_chan_11d *parsed_region_chan);
  86
  87 u32 lbs_chan_2_freq(u8 chan);
  88
  89 void lbs_init_11d(struct lbs_private *priv);
  90
  91 int lbs_set_universaltable(struct lbs_private *priv, u8 band);
  92
  93 int lbs_cmd_802_11d_domain_info(struct lbs_private *priv,
  94                                  struct cmd_ds_command *cmd, u16 cmdno,
  95                                  u16 cmdOption);
  96
  97 int lbs_ret_802_11d_domain_info(struct cmd_ds_command *resp);
  98
  99 struct bss_descriptor;
 100 int lbs_parse_dnld_countryinfo_11d(struct lbs_private *priv,
 101                                         struct bss_descriptor * bss);
 102
 103 int lbs_create_dnld_countryinfo_11d(struct lbs_private *priv);
 104
 105 #endif