netdev - Re: [PATCH v3 bpf-next 18/18] selftests/bpf: Add a test for attaching BPF prog to another BPF prog and subprog

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Message-ID: <EFA2A4DE-ABC5-48E6-AECB-12B200D49D62@fb.com>
Date:   Fri, 8 Nov 2019 19:13:29 +0000
From:   Song Liu <songliubraving@...com>
To:     Alexei Starovoitov <ast@...nel.org>
CC:     David Miller <davem@...emloft.net>,
        "daniel@...earbox.net" <daniel@...earbox.net>,
        "x86@...nel.org" <x86@...nel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "bpf@...r.kernel.org" <bpf@...r.kernel.org>,
        Kernel Team <Kernel-team@...com>
Subject: Re: [PATCH v3 bpf-next 18/18] selftests/bpf: Add a test for attaching
 BPF prog to another BPF prog and subprog



> On Nov 7, 2019, at 10:40 PM, Alexei Starovoitov <ast@...nel.org> wrote:
> 
> Add a test that attaches one FEXIT program to main sched_cls networking program
> and two other FEXIT programs to subprograms. All three tracing programs
> access return values and skb->len of networking program and subprograms.
> 
> Signed-off-by: Alexei Starovoitov <ast@...nel.org>

Acked-by: Song Liu <songliubraving@...com>