Blame view

kernel/linux-rt-4.4.41/drivers/net/wireless/libertas/radiotap.h 1.19 KB
5113f6f70   김현기   kernel add
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
  #include <net/ieee80211_radiotap.h>
  
  struct tx_radiotap_hdr {
  	struct ieee80211_radiotap_header hdr;
  	u8 rate;
  	u8 txpower;
  	u8 rts_retries;
  	u8 data_retries;
  } __packed;
  
  #define TX_RADIOTAP_PRESENT (				\
  	(1 << IEEE80211_RADIOTAP_RATE) |		\
  	(1 << IEEE80211_RADIOTAP_DBM_TX_POWER) |	\
  	(1 << IEEE80211_RADIOTAP_RTS_RETRIES) |		\
  	(1 << IEEE80211_RADIOTAP_DATA_RETRIES)  |	\
  	0)
  
  #define IEEE80211_FC_VERSION_MASK    0x0003
  #define IEEE80211_FC_TYPE_MASK       0x000c
  #define IEEE80211_FC_TYPE_MGT        0x0000
  #define IEEE80211_FC_TYPE_CTL        0x0004
  #define IEEE80211_FC_TYPE_DATA       0x0008
  #define IEEE80211_FC_SUBTYPE_MASK    0x00f0
  #define IEEE80211_FC_TOFROMDS_MASK   0x0300
  #define IEEE80211_FC_TODS_MASK       0x0100
  #define IEEE80211_FC_FROMDS_MASK     0x0200
  #define IEEE80211_FC_NODS            0x0000
  #define IEEE80211_FC_TODS            0x0100
  #define IEEE80211_FC_FROMDS          0x0200
  #define IEEE80211_FC_DSTODS          0x0300
  
  struct rx_radiotap_hdr {
  	struct ieee80211_radiotap_header hdr;
  	u8 flags;
  	u8 rate;
  	u8 antsignal;
  } __packed;
  
  #define RX_RADIOTAP_PRESENT (			\
  	(1 << IEEE80211_RADIOTAP_FLAGS) |	\
  	(1 << IEEE80211_RADIOTAP_RATE) |	\
  	(1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL) |\
  	0)