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

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef __WL12XX_80211_H__
   3#define __WL12XX_80211_H__
   4
   5#include <linux/if_ether.h>     /* ETH_ALEN */
   6#include <linux/if_arp.h>
   7
   8/* RATES */
   9#define IEEE80211_CCK_RATE_1MB                  0x02
  10#define IEEE80211_CCK_RATE_2MB                  0x04
  11#define IEEE80211_CCK_RATE_5MB                  0x0B
  12#define IEEE80211_CCK_RATE_11MB                 0x16
  13#define IEEE80211_OFDM_RATE_6MB                 0x0C
  14#define IEEE80211_OFDM_RATE_9MB                 0x12
  15#define IEEE80211_OFDM_RATE_12MB                0x18
  16#define IEEE80211_OFDM_RATE_18MB                0x24
  17#define IEEE80211_OFDM_RATE_24MB                0x30
  18#define IEEE80211_OFDM_RATE_36MB                0x48
  19#define IEEE80211_OFDM_RATE_48MB                0x60
  20#define IEEE80211_OFDM_RATE_54MB                0x6C
  21#define IEEE80211_BASIC_RATE_MASK               0x80
  22
  23#define IEEE80211_CCK_RATE_1MB_MASK             (1<<0)
  24#define IEEE80211_CCK_RATE_2MB_MASK             (1<<1)
  25#define IEEE80211_CCK_RATE_5MB_MASK             (1<<2)
  26#define IEEE80211_CCK_RATE_11MB_MASK            (1<<3)
  27#define IEEE80211_OFDM_RATE_6MB_MASK            (1<<4)
  28#define IEEE80211_OFDM_RATE_9MB_MASK            (1<<5)
  29#define IEEE80211_OFDM_RATE_12MB_MASK           (1<<6)
  30#define IEEE80211_OFDM_RATE_18MB_MASK           (1<<7)
  31#define IEEE80211_OFDM_RATE_24MB_MASK           (1<<8)
  32#define IEEE80211_OFDM_RATE_36MB_MASK           (1<<9)
  33#define IEEE80211_OFDM_RATE_48MB_MASK           (1<<10)
  34#define IEEE80211_OFDM_RATE_54MB_MASK           (1<<11)
  35
  36#define IEEE80211_CCK_RATES_MASK          0x0000000F
  37#define IEEE80211_CCK_BASIC_RATES_MASK   (IEEE80211_CCK_RATE_1MB_MASK | \
  38        IEEE80211_CCK_RATE_2MB_MASK)
  39#define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
  40        IEEE80211_CCK_RATE_5MB_MASK | \
  41        IEEE80211_CCK_RATE_11MB_MASK)
  42
  43#define IEEE80211_OFDM_RATES_MASK         0x00000FF0
  44#define IEEE80211_OFDM_BASIC_RATES_MASK   (IEEE80211_OFDM_RATE_6MB_MASK | \
  45        IEEE80211_OFDM_RATE_12MB_MASK | \
  46        IEEE80211_OFDM_RATE_24MB_MASK)
  47#define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
  48        IEEE80211_OFDM_RATE_9MB_MASK  | \
  49        IEEE80211_OFDM_RATE_18MB_MASK | \
  50        IEEE80211_OFDM_RATE_36MB_MASK | \
  51        IEEE80211_OFDM_RATE_48MB_MASK | \
  52        IEEE80211_OFDM_RATE_54MB_MASK)
  53#define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
  54                                      IEEE80211_CCK_DEFAULT_RATES_MASK)
  55
  56
  57/* This really should be 8, but not for our firmware */
  58#define MAX_SUPPORTED_RATES 32
  59#define MAX_COUNTRY_TRIPLETS 32
  60
  61/* Headers */
  62struct ieee80211_header {
  63        __le16 frame_ctl;
  64        __le16 duration_id;
  65        u8 da[ETH_ALEN];
  66        u8 sa[ETH_ALEN];
  67        u8 bssid[ETH_ALEN];
  68        __le16 seq_ctl;
  69        u8 payload[];
  70} __packed;
  71
  72struct wl12xx_ie_header {
  73        u8 id;
  74        u8 len;
  75} __packed;
  76
  77/* IEs */
  78
  79struct wl12xx_ie_ssid {
  80        struct wl12xx_ie_header header;
  81        char ssid[IEEE80211_MAX_SSID_LEN];
  82} __packed;
  83
  84struct wl12xx_ie_rates {
  85        struct wl12xx_ie_header header;
  86        u8 rates[MAX_SUPPORTED_RATES];
  87} __packed;
  88
  89struct wl12xx_ie_ds_params {
  90        struct wl12xx_ie_header header;
  91        u8 channel;
  92} __packed;
  93
  94struct country_triplet {
  95        u8 channel;
  96        u8 num_channels;
  97        u8 max_tx_power;
  98} __packed;
  99
 100struct wl12xx_ie_country {
 101        struct wl12xx_ie_header header;
 102        u8 country_string[IEEE80211_COUNTRY_STRING_LEN];
 103        struct country_triplet triplets[MAX_COUNTRY_TRIPLETS];
 104} __packed;
 105
 106
 107/* Templates */
 108
 109struct wl12xx_null_data_template {
 110        struct ieee80211_header header;
 111} __packed;
 112
 113struct wl12xx_ps_poll_template {
 114        __le16 fc;
 115        __le16 aid;
 116        u8 bssid[ETH_ALEN];
 117        u8 ta[ETH_ALEN];
 118} __packed;
 119
 120struct wl12xx_arp_rsp_template {
 121        /* not including ieee80211 header */
 122
 123        u8 llc_hdr[sizeof(rfc1042_header)];
 124        __be16 llc_type;
 125
 126        struct arphdr arp_hdr;
 127        u8 sender_hw[ETH_ALEN];
 128        __be32 sender_ip;
 129        u8 target_hw[ETH_ALEN];
 130        __be32 target_ip;
 131} __packed;
 132
 133struct wl12xx_disconn_template {
 134        struct ieee80211_header header;
 135        __le16 disconn_reason;
 136} __packed;
 137
 138#endif
 139