LXR linux/drivers/net/wireless/ti/wl1251/wl12xx

   1#ifndef __WL12XX_80211_H__
   2#define __WL12XX_80211_H__
   3
   4#include <linux/if_ether.h>     /* ETH_ALEN */
   5
   6/* RATES */
   7#define IEEE80211_CCK_RATE_1MB                  0x02
   8#define IEEE80211_CCK_RATE_2MB                  0x04
   9#define IEEE80211_CCK_RATE_5MB                  0x0B
  10#define IEEE80211_CCK_RATE_11MB                 0x16
  11#define IEEE80211_OFDM_RATE_6MB                 0x0C
  12#define IEEE80211_OFDM_RATE_9MB                 0x12
  13#define IEEE80211_OFDM_RATE_12MB                0x18
  14#define IEEE80211_OFDM_RATE_18MB                0x24
  15#define IEEE80211_OFDM_RATE_24MB                0x30
  16#define IEEE80211_OFDM_RATE_36MB                0x48
  17#define IEEE80211_OFDM_RATE_48MB                0x60
  18#define IEEE80211_OFDM_RATE_54MB                0x6C
  19#define IEEE80211_BASIC_RATE_MASK               0x80
  20
  21#define IEEE80211_CCK_RATE_1MB_MASK             (1<<0)
  22#define IEEE80211_CCK_RATE_2MB_MASK             (1<<1)
  23#define IEEE80211_CCK_RATE_5MB_MASK             (1<<2)
  24#define IEEE80211_CCK_RATE_11MB_MASK            (1<<3)
  25#define IEEE80211_OFDM_RATE_6MB_MASK            (1<<4)
  26#define IEEE80211_OFDM_RATE_9MB_MASK            (1<<5)
  27#define IEEE80211_OFDM_RATE_12MB_MASK           (1<<6)
  28#define IEEE80211_OFDM_RATE_18MB_MASK           (1<<7)
  29#define IEEE80211_OFDM_RATE_24MB_MASK           (1<<8)
  30#define IEEE80211_OFDM_RATE_36MB_MASK           (1<<9)
  31#define IEEE80211_OFDM_RATE_48MB_MASK           (1<<10)
  32#define IEEE80211_OFDM_RATE_54MB_MASK           (1<<11)
  33
  34#define IEEE80211_CCK_RATES_MASK          0x0000000F
  35#define IEEE80211_CCK_BASIC_RATES_MASK   (IEEE80211_CCK_RATE_1MB_MASK | \
  36        IEEE80211_CCK_RATE_2MB_MASK)
  37#define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
  38        IEEE80211_CCK_RATE_5MB_MASK | \
  39        IEEE80211_CCK_RATE_11MB_MASK)
  40
  41#define IEEE80211_OFDM_RATES_MASK         0x00000FF0
  42#define IEEE80211_OFDM_BASIC_RATES_MASK   (IEEE80211_OFDM_RATE_6MB_MASK | \
  43        IEEE80211_OFDM_RATE_12MB_MASK | \
  44        IEEE80211_OFDM_RATE_24MB_MASK)
  45#define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
  46        IEEE80211_OFDM_RATE_9MB_MASK  | \
  47        IEEE80211_OFDM_RATE_18MB_MASK | \
  48        IEEE80211_OFDM_RATE_36MB_MASK | \
  49        IEEE80211_OFDM_RATE_48MB_MASK | \
  50        IEEE80211_OFDM_RATE_54MB_MASK)
  51#define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
  52                                      IEEE80211_CCK_DEFAULT_RATES_MASK)
  53
  54
  55/* This really should be 8, but not for our firmware */
  56#define MAX_SUPPORTED_RATES 32
  57#define MAX_COUNTRY_TRIPLETS 32
  58
  59/* Headers */
  60struct ieee80211_header {
  61        __le16 frame_ctl;
  62        __le16 duration_id;
  63        u8 da[ETH_ALEN];
  64        u8 sa[ETH_ALEN];
  65        u8 bssid[ETH_ALEN];
  66        __le16 seq_ctl;
  67        u8 payload[0];
  68} __packed;
  69
  70struct wl12xx_ie_header {
  71        u8 id;
  72        u8 len;
  73} __packed;
  74
  75/* IEs */
  76
  77struct wl12xx_ie_ssid {
  78        struct wl12xx_ie_header header;
  79        char ssid[IEEE80211_MAX_SSID_LEN];
  80} __packed;
  81
  82struct wl12xx_ie_rates {
  83        struct wl12xx_ie_header header;
  84        u8 rates[MAX_SUPPORTED_RATES];
  85} __packed;
  86
  87struct wl12xx_ie_ds_params {
  88        struct wl12xx_ie_header header;
  89        u8 channel;
  90} __packed;
  91
  92struct country_triplet {
  93        u8 channel;
  94        u8 num_channels;
  95        u8 max_tx_power;
  96} __packed;
  97
  98struct wl12xx_ie_country {
  99        struct wl12xx_ie_header header;
 100        u8 country_string[IEEE80211_COUNTRY_STRING_LEN];
 101        struct country_triplet triplets[MAX_COUNTRY_TRIPLETS];
 102} __packed;
 103
 104
 105/* Templates */
 106
 107struct wl12xx_beacon_template {
 108        struct ieee80211_header header;
 109        __le32 time_stamp[2];
 110        __le16 beacon_interval;
 111        __le16 capability;
 112        struct wl12xx_ie_ssid ssid;
 113        struct wl12xx_ie_rates rates;
 114        struct wl12xx_ie_rates ext_rates;
 115        struct wl12xx_ie_ds_params ds_params;
 116        struct wl12xx_ie_country country;
 117} __packed;
 118
 119struct wl12xx_null_data_template {
 120        struct ieee80211_header header;
 121} __packed;
 122
 123struct wl12xx_ps_poll_template {
 124        __le16 fc;
 125        __le16 aid;
 126        u8 bssid[ETH_ALEN];
 127        u8 ta[ETH_ALEN];
 128} __packed;
 129
 130struct wl12xx_qos_null_data_template {
 131        struct ieee80211_header header;
 132        __le16 qos_ctl;
 133} __packed;
 134
 135struct wl12xx_probe_req_template {
 136        struct ieee80211_header header;
 137        struct wl12xx_ie_ssid ssid;
 138        struct wl12xx_ie_rates rates;
 139        struct wl12xx_ie_rates ext_rates;
 140} __packed;
 141
 142
 143struct wl12xx_probe_resp_template {
 144        struct ieee80211_header header;
 145        __le32 time_stamp[2];
 146        __le16 beacon_interval;
 147        __le16 capability;
 148        struct wl12xx_ie_ssid ssid;
 149        struct wl12xx_ie_rates rates;
 150        struct wl12xx_ie_rates ext_rates;
 151        struct wl12xx_ie_ds_params ds_params;
 152        struct wl12xx_ie_country country;
 153} __packed;
 154
 155#endif
 156