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 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 */ 61 struct 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[]; 69 } __packed; 70 71 struct wl12xx_ie_header { 72 u8 id; 73 u8 len; 74 } __packed; 75 76 /* IEs */ 77 78 struct wl12xx_ie_ssid { 79 struct wl12xx_ie_header header; 80 char ssid[IEEE80211_MAX_SSID_LEN]; 81 } __packed; 82 83 struct wl12xx_ie_rates { 84 struct wl12xx_ie_header header; 85 u8 rates[MAX_SUPPORTED_RATES]; 86 } __packed; 87 88 struct wl12xx_ie_ds_params { 89 struct wl12xx_ie_header header; 90 u8 channel; 91 } __packed; 92 93 struct country_triplet { 94 u8 channel; 95 u8 num_channels; 96 u8 max_tx_power; 97 } __packed; 98 99 struct 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 */ 107 108 struct wl12xx_beacon_template { 109 struct ieee80211_header header; 110 __le32 time_stamp[2]; 111 __le16 beacon_interval; 112 __le16 capability; 113 struct wl12xx_ie_ssid ssid; 114 struct wl12xx_ie_rates rates; 115 struct wl12xx_ie_rates ext_rates; 116 struct wl12xx_ie_ds_params ds_params; 117 struct wl12xx_ie_country country; 118 } __packed; 119 120 struct wl12xx_null_data_template { 121 struct ieee80211_header header; 122 } __packed; 123 124 struct wl12xx_ps_poll_template { 125 __le16 fc; 126 __le16 aid; 127 u8 bssid[ETH_ALEN]; 128 u8 ta[ETH_ALEN]; 129 } __packed; 130 131 struct wl12xx_qos_null_data_template { 132 struct ieee80211_header header; 133 __le16 qos_ctl; 134 } __packed; 135 136 struct wl12xx_probe_req_template { 137 struct ieee80211_header header; 138 struct wl12xx_ie_ssid ssid; 139 struct wl12xx_ie_rates rates; 140 struct wl12xx_ie_rates ext_rates; 141 } __packed; 142 143 144 struct wl12xx_probe_resp_template { 145 struct ieee80211_header header; 146 __le32 time_stamp[2]; 147 __le16 beacon_interval; 148 __le16 capability; 149 struct wl12xx_ie_ssid ssid; 150 struct wl12xx_ie_rates rates; 151 struct wl12xx_ie_rates ext_rates; 152 struct wl12xx_ie_ds_params ds_params; 153 struct wl12xx_ie_country country; 154 } __packed; 155 156 #endif 157