99 lines
2.4 KiB
C
99 lines
2.4 KiB
C
#define FRAME_TYPE_MANAGEMENT 0
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#define FRAME_TYPE_CONTROL 1
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#define FRAME_TYPE_DATA 2
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#define FRAME_SUBTYPE_ASSOC_REQUEST 0x00
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#define FRAME_SUBTYPE_ASSOC_RESPONSE 0x01
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#define FRAME_SUBTYPE_REASSOC_REQUEST 0x02
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#define FRAME_SUBTYPE_REASSOC_RESPONSE 0x03
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#define FRAME_SUBTYPE_PROBE_REQUEST 0x04
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#define FRAME_SUBTYPE_PROBE_RESPONSE 0x05
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#define FRAME_SUBTYPE_BEACON 0x08
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#define FRAME_SUBTYPE_ATIM 0x09
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#define FRAME_SUBTYPE_DISASSOCIATION 0x0a
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#define FRAME_SUBTYPE_AUTHENTICATION 0x0b
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#define FRAME_SUBTYPE_DEAUTHENTICATION 0x0c
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#define FRAME_SUBTYPE_DATA 0x14
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typedef struct framectrl_80211
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{
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//buf[0]
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u8 Protocol:2;
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u8 Type:2;
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u8 Subtype:4;
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//buf[1]
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u8 ToDS:1;
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u8 FromDS:1;
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u8 MoreFlag:1;
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u8 Retry:1;
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u8 PwrMgmt:1;
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u8 MoreData:1;
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u8 Protectedframe:1;
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u8 Order:1;
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} framectrl_80211,*lpframectrl_80211;
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typedef struct management_80211
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{
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struct framectrl_80211 framectrl;
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uint16 duration;
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uint8 rdaddr[6];
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uint8 tsaddr[6];
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uint8 bssid[6];
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uint16 number;
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} management_request_t;
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typedef struct
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{
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management_request_t hdr;
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uint8 timestamp[8];
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uint16 beacon_interval;
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uint16 capability_info;
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} wifi_beacon_t;
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typedef struct tagged_parameter
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{
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/* SSID parameter */
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uint8 tag_number;
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uint8 tag_length;
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} tagged_parameter, *ptagged_parameter;
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struct RxControl {
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signed rssi:8;//表示该包的信号强度
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unsigned rate:4;
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unsigned is_group:1;
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unsigned:1;
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unsigned sig_mode:2;//表示该包是否是11n的包，0表示非11n，非0表示11n
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unsigned legacy_length:12;//如果不是11n的包，它表示包的长度
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unsigned damatch0:1;
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unsigned damatch1:1;
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unsigned bssidmatch0:1;
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unsigned bssidmatch1:1;
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unsigned MCS:7;//如果是11n的包，它表示包的调制编码序列，有效值：0-76
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unsigned CWB:1;//如果是11n的包，它表示是否为HT40的包
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unsigned HT_length:16;//如果是11n的包，它表示包的长度
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unsigned Smoothing:1;
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unsigned Not_Sounding:1;
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unsigned:1;
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unsigned Aggregation:1;
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unsigned STBC:2;
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unsigned FEC_CODING:1;//如果是11n的包，它表示是否为LDPC的包
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unsigned SGI:1;
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unsigned rxend_state:8;
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unsigned ampdu_cnt:8;
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unsigned channel:4;//表示该包所在的信道
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unsigned:12;
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};
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struct sniffer_buf2{
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struct RxControl rx_ctrl;
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u8 buf[112];//包含ieee80211包头
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u16 cnt;//包的个数
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u16 len[1];//包的长度
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};
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struct sniffer_buf{
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struct RxControl rx_ctrl;
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u8 buf[48];//包含ieee80211包头
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u16 cnt;//包的个数
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u16 len[1];//包的长度
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};
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