From: Martin KaFai Lau <kafai@fb.com>
To: Lorenz Bauer <lmb@cloudflare.com>
Cc: Shuah Khan <shuah@kernel.org>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
<kernel-team@cloudflare.com>, <linux-kselftest@vger.kernel.org>,
<netdev@vger.kernel.org>, <bpf@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH bpf-next v2 2/4] selftests: bpf: Add helper to compare socket cookies
Date: Mon, 28 Sep 2020 22:59:05 -0700 [thread overview]
Message-ID: <20200929055851.n7fa3os7iu7grni3@kafai-mbp> (raw)
In-Reply-To: <20200928090805.23343-3-lmb@cloudflare.com>
On Mon, Sep 28, 2020 at 10:08:03AM +0100, Lorenz Bauer wrote:
> We compare socket cookies to ensure that insertion into a sockmap worked.
> Pull this out into a helper function for use in other tests.
>
> Signed-off-by: Lorenz Bauer <lmb@cloudflare.com>
> ---
> .../selftests/bpf/prog_tests/sockmap_basic.c | 50 +++++++++++++------
> 1 file changed, 36 insertions(+), 14 deletions(-)
>
> diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
> index 4b7a527e7e82..67d3301bdf81 100644
> --- a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
> +++ b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
> @@ -50,6 +50,37 @@ static int connected_socket_v4(void)
> return -1;
> }
>
> +static void compare_cookies(struct bpf_map *src, struct bpf_map *dst)
> +{
> + __u32 i, max_entries = bpf_map__max_entries(src);
> + int err, duration, src_fd, dst_fd;
This should have a compiler warning. "duration" is not initialized.
next prev parent reply other threads:[~2020-09-29 5:59 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-28 9:08 [PATCH bpf-next v2 0/4] Sockmap copying Lorenz Bauer
2020-09-28 9:08 ` [PATCH bpf-next v2 1/4] bpf: sockmap: enable map_update_elem from bpf_iter Lorenz Bauer
2020-09-29 5:35 ` Martin KaFai Lau
2020-09-28 9:08 ` [PATCH bpf-next v2 2/4] selftests: bpf: Add helper to compare socket cookies Lorenz Bauer
2020-09-29 5:59 ` Martin KaFai Lau [this message]
2020-09-29 15:48 ` Alexei Starovoitov
2020-09-30 9:28 ` Lorenz Bauer
2020-10-01 7:23 ` Alexei Starovoitov
2020-10-01 17:09 ` Andrii Nakryiko
2020-10-01 17:11 ` Alexei Starovoitov
2020-10-02 10:08 ` Lorenz Bauer
2020-09-28 9:08 ` [PATCH bpf-next v2 3/4] selftests: bpf: remove shared header from sockmap iter test Lorenz Bauer
2020-09-28 9:08 ` [PATCH bpf-next v2 4/4] selftest: bpf: Test copying a sockmap and sockhash Lorenz Bauer
2020-09-29 6:06 ` Martin KaFai Lau
2020-09-29 9:21 ` Lorenz Bauer
2020-09-29 17:23 ` Martin KaFai Lau
2020-09-30 9:37 ` Lorenz Bauer
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