ESP8266_Promiscuous.h

 struct RxControl {
     signed rssi: 8;
     unsigned rate: 4;
     unsigned is_group: 1;
     unsigned: 1;
     unsigned sig_mode: 2;
     unsigned legacy_length: 12;
     unsigned damatch0: 1;
     unsigned damatch1: 1;
     unsigned bssidmatch0: 1;
     unsigned bssidmatch1: 1;
     unsigned MCS: 7;
     unsigned CWB: 1;
     unsigned HT_length: 16;
     unsigned Smoothing: 1;
     unsigned Not_Sounding: 1;
     unsigned: 1;
     unsigned Aggregation: 1;
     unsigned STBC: 2;
     unsigned FEC_CODING: 1;
     unsigned SGI: 1;
     unsigned rxend_state: 8;
     unsigned ampdu_cnt: 8;
     unsigned channel: 4;
     unsigned: 12;
 };

 struct LenSeq {
     uint16_t length;
     uint16_t seq;
     uint8_t address3 [6];
 };

 struct sniffer_buf {
     struct RxControl rx_ctrl;
     uint8_t buf [36];
     uint16_t cnt;
     struct LenSeq lenseq [1];
 };

 struct sniffer_buf2 {
     struct RxControl rx_ctrl;
     uint8_t buf [112];
     uint16_t cnt;
     uint16_t len;
 };

 struct MAC_header {
     uint16_t frameControl;
     uint16_t duration;
     uint8_t addr1 [6];
     uint8_t addr2 [6];
     uint8_t addr3 [6];
     uint16_t sequenceControl;
     uint8_t addr4 [6]; 
 };