1 #ifndef _ZD_IEEE80211_H
2 #define _ZD_IEEE80211_H
4 #include <net/ieee80211.h>
7 /* Additional definitions from the standards.
10 #define ZD_REGDOMAIN_FCC 0x10
11 #define ZD_REGDOMAIN_IC 0x20
12 #define ZD_REGDOMAIN_ETSI 0x30
13 #define ZD_REGDOMAIN_SPAIN 0x31
14 #define ZD_REGDOMAIN_FRANCE 0x32
15 #define ZD_REGDOMAIN_JAPAN_ADD 0x40
16 #define ZD_REGDOMAIN_JAPAN 0x41
23 struct channel_range {
25 u8 end; /* exclusive (channel must be less than end) */
30 int zd_geo_init(struct ieee80211_device *ieee, u8 regdomain);
32 const struct channel_range *zd_channel_range(u8 regdomain);
33 int zd_regdomain_supports_channel(u8 regdomain, u8 channel);
34 int zd_regdomain_supported(u8 regdomain);
36 /* for 2.4 GHz band */
37 int zd_channel_to_freq(struct iw_freq *freq, u8 channel);
38 int zd_find_channel(u8 *channel, const struct iw_freq *freq);
40 #define ZD_PLCP_SERVICE_LENGTH_EXTENSION 0x80
42 struct ofdm_plcp_header {
45 } __attribute__((packed));
47 static inline u8 zd_ofdm_plcp_header_rate(
48 const struct ofdm_plcp_header *header)
50 return header->prefix[0] & 0xf;
53 #define ZD_OFDM_RATE_6M 0xb
54 #define ZD_OFDM_RATE_9M 0xf
55 #define ZD_OFDM_RATE_12M 0xa
56 #define ZD_OFDM_RATE_18M 0xe
57 #define ZD_OFDM_RATE_24M 0x9
58 #define ZD_OFDM_RATE_36M 0xd
59 #define ZD_OFDM_RATE_48M 0x8
60 #define ZD_OFDM_RATE_54M 0xc
62 struct cck_plcp_header {
67 } __attribute__((packed));
69 static inline u8 zd_cck_plcp_header_rate(const struct cck_plcp_header *header)
71 return header->signal;
74 #define ZD_CCK_SIGNAL_1M 0x0a
75 #define ZD_CCK_SIGNAL_2M 0x14
76 #define ZD_CCK_SIGNAL_5M5 0x37
77 #define ZD_CCK_SIGNAL_11M 0x6e
85 #endif /* _ZD_IEEE80211_H */