Added support for setting immediate mode. #127
Merged
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Added support for setting immediate mode,
http://www.tcpdump.org/manpages/pcap_set_immediate_mode.3pcap.html.
Immediate mode will allow programs to process packets as soon as they
arrive. This may reduce latency when writing a request/response type application, for example answering ICMP echo requests (ping).
Immediate mode is supported from version 1.5.0 of libpcap, see this thread for more information:
http://seclists.org/tcpdump/2014/q4/57
(I did not create a new feature branch on the fork, hope it will be ok).