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

   1#ifndef __WL12XX_80211_H__
   2#define __WL12XX_80211_H__
   3
   4#include <linux/if_ether.h>     /* ETH_ALEN */
   5#include <linux/if_arp.h>
   6
   7/* RATES */
   8#define IEEE80211_CCK_RATE_1MB                  0x02
   9#define IEEE80211_CCK_RATE_2MB                  0x04
  10#define IEEE80211_CCK_RATE_5MB                  0x0B
  11#define IEEE80211_CCK_RATE_11MB                 0x16
  12#define IEEE80211_OFDM_RATE_6MB                 0x0C
  13#define IEEE80211_OFDM_RATE_9MB                 0x12
  14#define IEEE80211_OFDM_RATE_12MB                0x18
  15#define IEEE80211_OFDM_RATE_18MB                0x24
  16#define IEEE80211_OFDM_RATE_24MB                0x30
  17#define IEEE80211_OFDM_RATE_36MB                0x48
  18#define IEEE80211_OFDM_RATE_48MB                0x60
  19#define IEEE80211_OFDM_RATE_54MB                0x6C
  20#define IEEE80211_BASIC_RATE_MASK               0x80
  21
  22#define IEEE80211_CCK_RATE_1MB_MASK             (1<<0)
  23#define IEEE80211_CCK_RATE_2MB_MASK             (1<<1)
  24#define IEEE80211_CCK_RATE_5MB_MASK             (1<<2)
  25#define IEEE80211_CCK_RATE_11MB_MASK            (1<<3)
  26#define IEEE80211_OFDM_RATE_6MB_MASK            (1<<4)
  27#define IEEE80211_OFDM_RATE_9MB_MASK            (1<<5)
  28#define IEEE80211_OFDM_RATE_12MB_MASK           (1<<6)
  29#define IEEE80211_OFDM_RATE_18MB_MASK           (1<<7)
  30#define IEEE80211_OFDM_RATE_24MB_MASK           (1<<8)
  31#define IEEE80211_OFDM_RATE_36MB_MASK           (1<<9)
  32#define IEEE80211_OFDM_RATE_48MB_MASK           (1<<10)
  33#define IEEE80211_OFDM_RATE_54MB_MASK           (1<<11)
  34
  35#define IEEE80211_CCK_RATES_MASK          0x0000000F
  36#define IEEE80211_CCK_BASIC_RATES_MASK   (IEEE80211_CCK_RATE_1MB_MASK | \
  37        IEEE80211_CCK_RATE_2MB_MASK)
  38#define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
  39        IEEE80211_CCK_RATE_5MB_MASK | \
  40        IEEE80211_CCK_RATE_11MB_MASK)
  41
  42#define IEEE80211_OFDM_RATES_MASK         0x00000FF0
  43#define IEEE80211_OFDM_BASIC_RATES_MASK   (IEEE80211_OFDM_RATE_6MB_MASK | \
  44        IEEE80211_OFDM_RATE_12MB_MASK | \
  45        IEEE80211_OFDM_RATE_24MB_MASK)
  46#define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
  47        IEEE80211_OFDM_RATE_9MB_MASK  | \
  48        IEEE80211_OFDM_RATE_18MB_MASK | \
  49        IEEE80211_OFDM_RATE_36MB_MASK | \
  50        IEEE80211_OFDM_RATE_48MB_MASK | \
  51        IEEE80211_OFDM_RATE_54MB_MASK)
  52#define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
  53                                      IEEE80211_CCK_DEFAULT_RATES_MASK)
  54
  55
  56/* This really should be 8, but not for our firmware */
  57#define MAX_SUPPORTED_RATES 32
  58#define MAX_COUNTRY_TRIPLETS 32
  59
  60/* Headers */
  61struct ieee80211_header {
  62        __le16 frame_ctl;
  63        __le16 duration_id;
  64        u8 da[ETH_ALEN];
  65        u8 sa[ETH_ALEN];
  66        u8 bssid[ETH_ALEN];
  67        __le16 seq_ctl;
  68        u8 payload[0];
  69} __packed;
  70
  71struct wl12xx_ie_header {
  72        u8 id;
  73        u8 len;
  74} __packed;
  75
  76/* IEs */
  77
  78struct wl12xx_ie_ssid {
  79        struct wl12xx_ie_header header;
  80        char ssid[IEEE80211_MAX_SSID_LEN];
  81} __packed;
  82
  83struct wl12xx_ie_rates {
  84        struct wl12xx_ie_header header;
  85        u8 rates[MAX_SUPPORTED_RATES];
  86} __packed;
  87
  88struct wl12xx_ie_ds_params {
  89        struct wl12xx_ie_header header;
  90        u8 channel;
  91} __packed;
  92
  93struct country_triplet {
  94        u8 channel;
  95        u8 num_channels;
  96        u8 max_tx_power;
  97} __packed;
  98
  99struct wl12xx_ie_country {
 100        struct wl12xx_ie_header header;
 101        u8 country_string[IEEE80211_COUNTRY_STRING_LEN];
 102        struct country_triplet triplets[MAX_COUNTRY_TRIPLETS];
 103} __packed;
 104
 105
 106/* Templates */
 107
 108struct wl12xx_null_data_template {
 109        struct ieee80211_header header;
 110} __packed;
 111
 112struct wl12xx_ps_poll_template {
 113        __le16 fc;
 114        __le16 aid;
 115        u8 bssid[ETH_ALEN];
 116        u8 ta[ETH_ALEN];
 117} __packed;
 118
 119struct wl12xx_arp_rsp_template {
 120        /* not including ieee80211 header */
 121
 122        u8 llc_hdr[sizeof(rfc1042_header)];
 123        __be16 llc_type;
 124
 125        struct arphdr arp_hdr;
 126        u8 sender_hw[ETH_ALEN];
 127        __be32 sender_ip;
 128        u8 target_hw[ETH_ALEN];
 129        __be32 target_ip;
 130} __packed;
 131
 132struct wl12xx_disconn_template {
 133        struct ieee80211_header header;
 134        __le16 disconn_reason;
 135} __packed;
 136
 137#endif
 138