xref: /OK3568_Linux_fs/kernel/drivers/net/wireless/ti/wl1251/wl12xx_80211.h (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef __WL12XX_80211_H__
3*4882a593Smuzhiyun #define __WL12XX_80211_H__
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #include <linux/if_ether.h>	/* ETH_ALEN */
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun /* RATES */
8*4882a593Smuzhiyun #define IEEE80211_CCK_RATE_1MB		        0x02
9*4882a593Smuzhiyun #define IEEE80211_CCK_RATE_2MB		        0x04
10*4882a593Smuzhiyun #define IEEE80211_CCK_RATE_5MB		        0x0B
11*4882a593Smuzhiyun #define IEEE80211_CCK_RATE_11MB		        0x16
12*4882a593Smuzhiyun #define IEEE80211_OFDM_RATE_6MB		        0x0C
13*4882a593Smuzhiyun #define IEEE80211_OFDM_RATE_9MB		        0x12
14*4882a593Smuzhiyun #define IEEE80211_OFDM_RATE_12MB		0x18
15*4882a593Smuzhiyun #define IEEE80211_OFDM_RATE_18MB		0x24
16*4882a593Smuzhiyun #define IEEE80211_OFDM_RATE_24MB		0x30
17*4882a593Smuzhiyun #define IEEE80211_OFDM_RATE_36MB		0x48
18*4882a593Smuzhiyun #define IEEE80211_OFDM_RATE_48MB		0x60
19*4882a593Smuzhiyun #define IEEE80211_OFDM_RATE_54MB		0x6C
20*4882a593Smuzhiyun #define IEEE80211_BASIC_RATE_MASK		0x80
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun #define IEEE80211_CCK_RATE_1MB_MASK		(1<<0)
23*4882a593Smuzhiyun #define IEEE80211_CCK_RATE_2MB_MASK		(1<<1)
24*4882a593Smuzhiyun #define IEEE80211_CCK_RATE_5MB_MASK		(1<<2)
25*4882a593Smuzhiyun #define IEEE80211_CCK_RATE_11MB_MASK		(1<<3)
26*4882a593Smuzhiyun #define IEEE80211_OFDM_RATE_6MB_MASK		(1<<4)
27*4882a593Smuzhiyun #define IEEE80211_OFDM_RATE_9MB_MASK		(1<<5)
28*4882a593Smuzhiyun #define IEEE80211_OFDM_RATE_12MB_MASK		(1<<6)
29*4882a593Smuzhiyun #define IEEE80211_OFDM_RATE_18MB_MASK		(1<<7)
30*4882a593Smuzhiyun #define IEEE80211_OFDM_RATE_24MB_MASK		(1<<8)
31*4882a593Smuzhiyun #define IEEE80211_OFDM_RATE_36MB_MASK		(1<<9)
32*4882a593Smuzhiyun #define IEEE80211_OFDM_RATE_48MB_MASK		(1<<10)
33*4882a593Smuzhiyun #define IEEE80211_OFDM_RATE_54MB_MASK		(1<<11)
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun #define IEEE80211_CCK_RATES_MASK	  0x0000000F
36*4882a593Smuzhiyun #define IEEE80211_CCK_BASIC_RATES_MASK	 (IEEE80211_CCK_RATE_1MB_MASK | \
37*4882a593Smuzhiyun 	IEEE80211_CCK_RATE_2MB_MASK)
38*4882a593Smuzhiyun #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
39*4882a593Smuzhiyun 	IEEE80211_CCK_RATE_5MB_MASK | \
40*4882a593Smuzhiyun 	IEEE80211_CCK_RATE_11MB_MASK)
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun #define IEEE80211_OFDM_RATES_MASK	  0x00000FF0
43*4882a593Smuzhiyun #define IEEE80211_OFDM_BASIC_RATES_MASK	  (IEEE80211_OFDM_RATE_6MB_MASK | \
44*4882a593Smuzhiyun 	IEEE80211_OFDM_RATE_12MB_MASK | \
45*4882a593Smuzhiyun 	IEEE80211_OFDM_RATE_24MB_MASK)
46*4882a593Smuzhiyun #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
47*4882a593Smuzhiyun 	IEEE80211_OFDM_RATE_9MB_MASK  | \
48*4882a593Smuzhiyun 	IEEE80211_OFDM_RATE_18MB_MASK | \
49*4882a593Smuzhiyun 	IEEE80211_OFDM_RATE_36MB_MASK | \
50*4882a593Smuzhiyun 	IEEE80211_OFDM_RATE_48MB_MASK | \
51*4882a593Smuzhiyun 	IEEE80211_OFDM_RATE_54MB_MASK)
52*4882a593Smuzhiyun #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
53*4882a593Smuzhiyun 				      IEEE80211_CCK_DEFAULT_RATES_MASK)
54*4882a593Smuzhiyun 
55*4882a593Smuzhiyun 
56*4882a593Smuzhiyun /* This really should be 8, but not for our firmware */
57*4882a593Smuzhiyun #define MAX_SUPPORTED_RATES 32
58*4882a593Smuzhiyun #define MAX_COUNTRY_TRIPLETS 32
59*4882a593Smuzhiyun 
60*4882a593Smuzhiyun /* Headers */
61*4882a593Smuzhiyun struct ieee80211_header {
62*4882a593Smuzhiyun 	__le16 frame_ctl;
63*4882a593Smuzhiyun 	__le16 duration_id;
64*4882a593Smuzhiyun 	u8 da[ETH_ALEN];
65*4882a593Smuzhiyun 	u8 sa[ETH_ALEN];
66*4882a593Smuzhiyun 	u8 bssid[ETH_ALEN];
67*4882a593Smuzhiyun 	__le16 seq_ctl;
68*4882a593Smuzhiyun 	u8 payload[];
69*4882a593Smuzhiyun } __packed;
70*4882a593Smuzhiyun 
71*4882a593Smuzhiyun struct wl12xx_ie_header {
72*4882a593Smuzhiyun 	u8 id;
73*4882a593Smuzhiyun 	u8 len;
74*4882a593Smuzhiyun } __packed;
75*4882a593Smuzhiyun 
76*4882a593Smuzhiyun /* IEs */
77*4882a593Smuzhiyun 
78*4882a593Smuzhiyun struct wl12xx_ie_ssid {
79*4882a593Smuzhiyun 	struct wl12xx_ie_header header;
80*4882a593Smuzhiyun 	char ssid[IEEE80211_MAX_SSID_LEN];
81*4882a593Smuzhiyun } __packed;
82*4882a593Smuzhiyun 
83*4882a593Smuzhiyun struct wl12xx_ie_rates {
84*4882a593Smuzhiyun 	struct wl12xx_ie_header header;
85*4882a593Smuzhiyun 	u8 rates[MAX_SUPPORTED_RATES];
86*4882a593Smuzhiyun } __packed;
87*4882a593Smuzhiyun 
88*4882a593Smuzhiyun struct wl12xx_ie_ds_params {
89*4882a593Smuzhiyun 	struct wl12xx_ie_header header;
90*4882a593Smuzhiyun 	u8 channel;
91*4882a593Smuzhiyun } __packed;
92*4882a593Smuzhiyun 
93*4882a593Smuzhiyun struct country_triplet {
94*4882a593Smuzhiyun 	u8 channel;
95*4882a593Smuzhiyun 	u8 num_channels;
96*4882a593Smuzhiyun 	u8 max_tx_power;
97*4882a593Smuzhiyun } __packed;
98*4882a593Smuzhiyun 
99*4882a593Smuzhiyun struct wl12xx_ie_country {
100*4882a593Smuzhiyun 	struct wl12xx_ie_header header;
101*4882a593Smuzhiyun 	u8 country_string[IEEE80211_COUNTRY_STRING_LEN];
102*4882a593Smuzhiyun 	struct country_triplet triplets[MAX_COUNTRY_TRIPLETS];
103*4882a593Smuzhiyun } __packed;
104*4882a593Smuzhiyun 
105*4882a593Smuzhiyun 
106*4882a593Smuzhiyun /* Templates */
107*4882a593Smuzhiyun 
108*4882a593Smuzhiyun struct wl12xx_beacon_template {
109*4882a593Smuzhiyun 	struct ieee80211_header header;
110*4882a593Smuzhiyun 	__le32 time_stamp[2];
111*4882a593Smuzhiyun 	__le16 beacon_interval;
112*4882a593Smuzhiyun 	__le16 capability;
113*4882a593Smuzhiyun 	struct wl12xx_ie_ssid ssid;
114*4882a593Smuzhiyun 	struct wl12xx_ie_rates rates;
115*4882a593Smuzhiyun 	struct wl12xx_ie_rates ext_rates;
116*4882a593Smuzhiyun 	struct wl12xx_ie_ds_params ds_params;
117*4882a593Smuzhiyun 	struct wl12xx_ie_country country;
118*4882a593Smuzhiyun } __packed;
119*4882a593Smuzhiyun 
120*4882a593Smuzhiyun struct wl12xx_null_data_template {
121*4882a593Smuzhiyun 	struct ieee80211_header header;
122*4882a593Smuzhiyun } __packed;
123*4882a593Smuzhiyun 
124*4882a593Smuzhiyun struct wl12xx_ps_poll_template {
125*4882a593Smuzhiyun 	__le16 fc;
126*4882a593Smuzhiyun 	__le16 aid;
127*4882a593Smuzhiyun 	u8 bssid[ETH_ALEN];
128*4882a593Smuzhiyun 	u8 ta[ETH_ALEN];
129*4882a593Smuzhiyun } __packed;
130*4882a593Smuzhiyun 
131*4882a593Smuzhiyun struct wl12xx_qos_null_data_template {
132*4882a593Smuzhiyun 	struct ieee80211_header header;
133*4882a593Smuzhiyun 	__le16 qos_ctl;
134*4882a593Smuzhiyun } __packed;
135*4882a593Smuzhiyun 
136*4882a593Smuzhiyun struct wl12xx_probe_req_template {
137*4882a593Smuzhiyun 	struct ieee80211_header header;
138*4882a593Smuzhiyun 	struct wl12xx_ie_ssid ssid;
139*4882a593Smuzhiyun 	struct wl12xx_ie_rates rates;
140*4882a593Smuzhiyun 	struct wl12xx_ie_rates ext_rates;
141*4882a593Smuzhiyun } __packed;
142*4882a593Smuzhiyun 
143*4882a593Smuzhiyun 
144*4882a593Smuzhiyun struct wl12xx_probe_resp_template {
145*4882a593Smuzhiyun 	struct ieee80211_header header;
146*4882a593Smuzhiyun 	__le32 time_stamp[2];
147*4882a593Smuzhiyun 	__le16 beacon_interval;
148*4882a593Smuzhiyun 	__le16 capability;
149*4882a593Smuzhiyun 	struct wl12xx_ie_ssid ssid;
150*4882a593Smuzhiyun 	struct wl12xx_ie_rates rates;
151*4882a593Smuzhiyun 	struct wl12xx_ie_rates ext_rates;
152*4882a593Smuzhiyun 	struct wl12xx_ie_ds_params ds_params;
153*4882a593Smuzhiyun 	struct wl12xx_ie_country country;
154*4882a593Smuzhiyun } __packed;
155*4882a593Smuzhiyun 
156*4882a593Smuzhiyun #endif
157