From: "zhudi (E)" <zhudi2@huawei.com>
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>,
Martin KaFai Lau <kafai@fb.com>, Song Liu <songliubraving@fb.com>,
Yonghong Song <yhs@fb.com>,
John Fastabend <john.fastabend@gmail.com>,
KP Singh <kpsingh@kernel.org>,
Jakub Sitnicki <jakub@cloudflare.com>, bpf <bpf@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] bpf: support BPF_PROG_QUERY for progs attached to sockmap
Date: Sat, 23 Oct 2021 06:05:22 +0000 [thread overview]
Message-ID: <dc528a28011c47d1896950f19b3f0fdb@huawei.com> (raw)
> On Fri, Oct 22, 2021 at 3:34 AM Di Zhu <zhudi2@huawei.com> wrote:
> >
> > Right now there is no way to query whether BPF programs are
> > attached to a sockmap or not.
> >
> > we can use the standard interface in libbpf to query, such as:
> > bpf_prog_query(mapFd, BPF_SK_SKB_STREAM_PARSER, 0, NULL, ...);
> > the mapFd is the fd of sockmap.
> >
> > Signed-off-by: Di Zhu <zhudi2@huawei.com>
>
> The feature looks fine, but it needs a selftest.
I will add it in my patch, thanks
next reply other threads:[~2021-10-23 6:05 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-23 6:05 zhudi (E) [this message]
-- strict thread matches above, loose matches on Subject: below --
2021-10-23 6:01 zhudi (E)
2021-10-22 10:33 Di Zhu
2021-10-22 15:25 ` Alexei Starovoitov
2021-10-22 15:46 ` John Fastabend
2021-10-19 12:58 Di Zhu
2021-10-22 0:36 ` Alexei Starovoitov
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