1 #ifndef __IEEE80211
2 #define __IEEE80211
3 
4 /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
5 #define IEEE80211_HT_AMPDU_PARM_FACTOR          0x03
6 #define IEEE80211_HT_AMPDU_PARM_DENSITY         0x1C
7 
8 #define IEEE80211_HT_CAP_SUP_WIDTH_20_40        0x0002
9 #define IEEE80211_HT_CAP_SGI_40                 0x0040
10 #define IEEE80211_HT_CAP_MAX_AMSDU              0x0800
11 
12 #define IEEE80211_HT_MCS_MASK_LEN               10
13 
14 /**
15  * struct ieee80211_mcs_info - MCS information
16  * @rx_mask: RX mask
17  * @rx_highest: highest supported RX rate. If set represents
18  *      the highest supported RX data rate in units of 1 Mbps.
19  *      If this field is 0 this value should not be used to
20  *      consider the highest RX data rate supported.
21  * @tx_params: TX parameters
22  */
23 struct ieee80211_mcs_info {
24 	__u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
25 	__u16 rx_highest;
26 	__u8 tx_params;
27 	__u8 reserved[3];
28 } __attribute__ ((packed));
29 
30 
31 /**
32  * struct ieee80211_ht_cap - HT capabilities
33  *
34  * This structure is the "HT capabilities element" as
35  * described in 802.11n D5.0 7.3.2.57
36  */
37 struct ieee80211_ht_cap {
38 	__u16 cap_info;
39 	__u8 ampdu_params_info;
40 
41 	/* 16 bytes MCS information */
42 	struct ieee80211_mcs_info mcs;
43 
44 	__u16 extended_ht_cap_info;
45 	__u32 tx_BF_cap_info;
46 	__u8 antenna_selection_info;
47 } __attribute__ ((packed));
48 
49 struct ieee80211_vht_mcs_info {
50 	__u16 rx_vht_mcs;
51 	__u16 rx_highest;
52 	__u16 tx_vht_mcs;
53 	__u16 tx_highest;
54 } __attribute__ ((packed));
55 
56 struct ieee80211_vht_cap {
57 	__u32 cap_info;
58 	struct ieee80211_vht_mcs_info mcs;
59 } __attribute__ ((packed));
60 
61 #endif /* __IEEE80211 */
62