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 COUNTRY_STRING_LEN 3
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[0];
69 } __attribute__ ((packed));
70
71 struct wl12xx_ie_header {
72 u8 id;
73 u8 len;
74 } __attribute__ ((packed));
75
76 /* IEs */
77
78 struct wl12xx_ie_ssid {
79 struct wl12xx_ie_header header;
80 char ssid[IW_ESSID_MAX_SIZE];
81 } __attribute__ ((packed));
82
83 struct wl12xx_ie_rates {
84 struct wl12xx_ie_header header;
85 u8 rates[MAX_SUPPORTED_RATES];
86 } __attribute__ ((packed));
87
88 struct wl12xx_ie_ds_params {
89 struct wl12xx_ie_header header;
90 u8 channel;
91 } __attribute__ ((packed));
92
93 struct country_triplet {
94 u8 channel;
95 u8 num_channels;
96 u8 max_tx_power;
97 } __attribute__ ((packed));
98
99 struct wl12xx_ie_country {
100 struct wl12xx_ie_header header;
101 u8 country_string[COUNTRY_STRING_LEN];
102 struct country_triplet triplets[MAX_COUNTRY_TRIPLETS];
103 } __attribute__ ((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 } __attribute__ ((packed));
119
120 struct wl12xx_null_data_template {
121 struct ieee80211_header header;
122 } __attribute__ ((packed));
123
124 struct wl12xx_ps_poll_template {
125 u16 fc;
126 u16 aid;
127 u8 bssid[ETH_ALEN];
128 u8 ta[ETH_ALEN];
129 } __attribute__ ((packed));
130
131 struct wl12xx_qos_null_data_template {
132 struct ieee80211_header header;
133 __le16 qos_ctl;
134 } __attribute__ ((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 } __attribute__ ((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 } __attribute__ ((packed));
155
156 #endif
157
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