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Date: Wed, 03 May 2006 22:50:37 +0800
From: snnn <snnn119@gmail.com>
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Subject: how to write a bpf filter to receive all packets?
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is that?

 struct bpf_insn insns[] = {
     BPF_STMT(BPF_RET+BPF_K, (u_int)-1),
 };

but I can not receive any packet.