Ps: check channel support or not with command "iwlist wlan0 channel"
tshark -r capture_packets_0.pcap -R "wlan.fc.type_subtype == 0x08 and wlan.bssid == 42:26:B6:DE:B5:B3" -V -c 1 > 0
wifi capture packets
原文:http://my.oschina.net/xxjbs001/blog/365421