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

   1 /**
   2   * This header file contains data structures and
   3   * function declarations of 802.11d
   4   */
   5 #ifndef _WLAN_11D_
   6 #define _WLAN_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 ieeetypes_subbandset {
  24         u8 firstchan;
  25         u8 nrchan;
  26         u8 maxtxpwr;
  27 } __attribute__ ((packed));
  28
  29 struct ieeetypes_countryinfoset {
  30         u8 element_id;
  31         u8 len;
  32         u8 countrycode[COUNTRY_CODE_LEN];
  33         struct ieeetypes_subbandset subband[1];
  34 };
  35
  36 struct ieeetypes_countryinfofullset {
  37         u8 element_id;
  38         u8 len;
  39         u8 countrycode[COUNTRY_CODE_LEN];
  40         struct ieeetypes_subbandset subband[MRVDRV_MAX_SUBBAND_802_11D];
  41 } __attribute__ ((packed));
  42
  43 struct mrvlietypes_domainparamset {
  44         struct mrvlietypesheader header;
  45         u8 countrycode[COUNTRY_CODE_LEN];
  46         struct ieeetypes_subbandset subband[1];
  47 } __attribute__ ((packed));
  48
  49 struct cmd_ds_802_11d_domain_info {
  50         __le16 action;
  51         struct mrvlietypes_domainparamset domain;
  52 } __attribute__ ((packed));
  53
  54 /** domain regulatory information */
  55 struct wlan_802_11d_domain_reg {
  56         /** country Code*/
  57         u8 countrycode[COUNTRY_CODE_LEN];
  58         /** No. of subband*/
  59         u8 nr_subband;
  60         struct ieeetypes_subbandset subband[MRVDRV_MAX_SUBBAND_802_11D];
  61 };
  62
  63 struct chan_power_11d {
  64         u8 chan;
  65         u8 pwr;
  66 } __attribute__ ((packed));
  67
  68 struct parsed_region_chan_11d {
  69         u8 band;
  70         u8 region;
  71         s8 countrycode[COUNTRY_CODE_LEN];
  72         struct chan_power_11d chanpwr[MAX_NO_OF_CHAN];
  73         u8 nr_chan;
  74 } __attribute__ ((packed));
  75
  76 struct region_code_mapping {
  77         u8 region[COUNTRY_CODE_LEN];
  78         u8 code;
  79 };
  80
  81 u8 libertas_get_scan_type_11d(u8 chan,
  82                           struct parsed_region_chan_11d *parsed_region_chan);
  83
  84 u32 libertas_chan_2_freq(u8 chan, u8 band);
  85
  86 void libertas_init_11d(wlan_private * priv);
  87
  88 int libertas_set_universaltable(wlan_private * priv, u8 band);
  89
  90 int libertas_cmd_802_11d_domain_info(wlan_private * priv,
  91                                  struct cmd_ds_command *cmd, u16 cmdno,
  92                                  u16 cmdOption);
  93
  94 int libertas_ret_802_11d_domain_info(wlan_private * priv,
  95                                  struct cmd_ds_command *resp);
  96
  97 struct bss_descriptor;
  98 int libertas_parse_dnld_countryinfo_11d(wlan_private * priv,
  99                                         struct bss_descriptor * bss);
 100
 101 int libertas_create_dnld_countryinfo_11d(wlan_private * priv);
 102
 103 #endif                          /* _WLAN_11D_ */