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From: "David Wang" <00107082@163.com>
To: =?UTF-8?Q?Toke_H=C3=B8iland-J=C3=B8rgensen?= <toke@kernel.org>
Cc: "Alexei Starovoitov" <alexei.starovoitov@gmail.com>, 
	"Florian Westphal" <fw@strlen.de>, 
	"Alexei Starovoitov" <ast@kernel.org>, 
	"Daniel Borkmann" <daniel@iogearbox.net>, 
	"Andrii Nakryiko" <andrii@kernel.org>, 
	"Martin KaFai Lau" <martin.lau@linux.dev>, 
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	"Jiri Olsa" <jolsa@kernel.org>, LKML <linux-kernel@vger.kernel.org>, 
	bpf <bpf@vger.kernel.org>
Subject: Re: [PATCH] samples/bpf: Add sample usage for
 BPF_PROG_TYPE_NETFILTER
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