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[IW_ESSID_MAX_SIZE];
 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_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
120struct wl12xx_null_data_template {
121	struct ieee80211_header header;
122} __packed;
123
124struct wl12xx_ps_poll_template {
125	__le16 fc;
126	__le16 aid;
127	u8 bssid[ETH_ALEN];
128	u8 ta[ETH_ALEN];
129} __packed;
130
131struct wl12xx_qos_null_data_template {
132	struct ieee80211_header header;
133	__le16 qos_ctl;
134} __packed;
135
136struct wl12xx_arp_rsp_template {
137	struct ieee80211_hdr_3addr hdr;
138
139	u8 llc_hdr[sizeof(rfc1042_header)];
140	__be16 llc_type;
141
142	struct arphdr arp_hdr;
143	u8 sender_hw[ETH_ALEN];
144	__be32 sender_ip;
145	u8 target_hw[ETH_ALEN];
146	__be32 target_ip;
147} __packed;
148
149
150struct wl12xx_probe_resp_template {
151	struct ieee80211_header header;
152	__le32 time_stamp[2];
153	__le16 beacon_interval;
154	__le16 capability;
155	struct wl12xx_ie_ssid ssid;
156	struct wl12xx_ie_rates rates;
157	struct wl12xx_ie_rates ext_rates;
158	struct wl12xx_ie_ds_params ds_params;
159	struct wl12xx_ie_country country;
160} __packed;
161
162struct wl12xx_disconn_template {
163	struct ieee80211_header header;
164	__le16 disconn_reason;
165} __packed;
166
167#endif