From: Andrii Nakryiko <andrii.nakryiko@gmail.com>
To: Mat Martineau <mathew.j.martineau@linux.intel.com>
Cc: Networking <netdev@vger.kernel.org>, bpf <bpf@vger.kernel.org>,
Geliang Tang <geliang.tang@suse.com>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>,
mptcp@lists.linux.dev,
Matthieu Baerts <matthieu.baerts@tessares.net>
Subject: Re: [PATCH bpf-next v3 5/8] selftests: bpf: test bpf_skc_to_mptcp_sock
Date: Fri, 6 May 2022 15:26:59 -0700 [thread overview]
Message-ID: <CAEf4BzY-t=ZtmU+6yeSo5DD6+C==NUN=twAKq=OQyVb2rS2ENw@mail.gmail.com> (raw)
In-Reply-To: <20220502211235.142250-6-mathew.j.martineau@linux.intel.com>
On Mon, May 2, 2022 at 2:12 PM Mat Martineau
<mathew.j.martineau@linux.intel.com> wrote:
>
> From: Geliang Tang <geliang.tang@suse.com>
>
> This patch extends the MPTCP test base, to test the new helper
> bpf_skc_to_mptcp_sock().
>
> Define struct mptcp_sock in bpf_tcp_helpers.h, use bpf_skc_to_mptcp_sock
> to get the msk socket in progs/mptcp_sock.c and store the infos in
> socket_storage_map.
>
> Get the infos from socket_storage_map in prog_tests/mptcp.c. Add a new
> function verify_msk() to verify the infos of MPTCP socket, and rename
> verify_sk() to verify_tsk() to verify TCP socket only.
>
> v2: Add CONFIG_MPTCP check for clearer error messages
>
> Acked-by: Matthieu Baerts <matthieu.baerts@tessares.net>
> Signed-off-by: Geliang Tang <geliang.tang@suse.com>
> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
> ---
> MAINTAINERS | 1 +
> .../testing/selftests/bpf/bpf_mptcp_helpers.h | 14 ++++++++
> .../testing/selftests/bpf/prog_tests/mptcp.c | 36 +++++++++++++++----
> .../testing/selftests/bpf/progs/mptcp_sock.c | 24 ++++++++++---
> 4 files changed, 65 insertions(+), 10 deletions(-)
> create mode 100644 tools/testing/selftests/bpf/bpf_mptcp_helpers.h
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 359afc617b92..d48d3cb6abbc 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -13780,6 +13780,7 @@ F: include/net/mptcp.h
> F: include/trace/events/mptcp.h
> F: include/uapi/linux/mptcp.h
> F: net/mptcp/
> +F: tools/testing/selftests/bpf/bpf_mptcp_helpers.h
> F: tools/testing/selftests/bpf/*/*mptcp*.c
> F: tools/testing/selftests/net/mptcp/
>
> diff --git a/tools/testing/selftests/bpf/bpf_mptcp_helpers.h b/tools/testing/selftests/bpf/bpf_mptcp_helpers.h
> new file mode 100644
> index 000000000000..18da4cc65e89
> --- /dev/null
> +++ b/tools/testing/selftests/bpf/bpf_mptcp_helpers.h
> @@ -0,0 +1,14 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/* Copyright (c) 2022, SUSE. */
> +
> +#ifndef __BPF_MPTCP_HELPERS_H
> +#define __BPF_MPTCP_HELPERS_H
> +
> +#include "bpf_tcp_helpers.h"
> +
> +struct mptcp_sock {
> + struct inet_connection_sock sk;
> +
> +} __attribute__((preserve_access_index));
why can't all this live in bpf_tcp_helpers.h? why do we need extra header?
> +
> +#endif
> diff --git a/tools/testing/selftests/bpf/prog_tests/mptcp.c b/tools/testing/selftests/bpf/prog_tests/mptcp.c
> index cd548bb2828f..4b40bbdaf91f 100644
> --- a/tools/testing/selftests/bpf/prog_tests/mptcp.c
> +++ b/tools/testing/selftests/bpf/prog_tests/mptcp.c
> @@ -10,14 +10,12 @@ struct mptcp_storage {
> __u32 is_mptcp;
> };
>
[...]
next prev parent reply other threads:[~2022-05-06 22:27 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-02 21:12 [PATCH bpf-next v3 0/8] bpf: mptcp: Support for mptcp_sock and is_mptcp Mat Martineau
2022-05-02 21:12 ` [PATCH bpf-next v3 1/8] bpf: expose is_mptcp flag to bpf_tcp_sock Mat Martineau
2022-05-11 0:48 ` Martin KaFai Lau
2022-05-11 5:02 ` Andrii Nakryiko
2022-05-11 6:10 ` Geliang Tang
2022-05-02 21:12 ` [PATCH bpf-next v3 2/8] bpf: add bpf_skc_to_mptcp_sock_proto Mat Martineau
2022-05-02 21:12 ` [PATCH bpf-next v3 3/8] selftests: bpf: Enable CONFIG_IKCONFIG_PROC in config Mat Martineau
2022-05-06 22:25 ` Andrii Nakryiko
2022-05-02 21:12 ` [PATCH bpf-next v3 4/8] selftests: bpf: add MPTCP test base Mat Martineau
2022-05-06 22:24 ` Andrii Nakryiko
2022-05-02 21:12 ` [PATCH bpf-next v3 5/8] selftests: bpf: test bpf_skc_to_mptcp_sock Mat Martineau
2022-05-06 22:26 ` Andrii Nakryiko [this message]
2022-05-09 9:00 ` Matthieu Baerts
2022-05-09 21:00 ` Andrii Nakryiko
2022-05-10 13:48 ` Matthieu Baerts
2022-05-02 21:12 ` [PATCH bpf-next v3 6/8] selftests: bpf: verify token of struct mptcp_sock Mat Martineau
2022-05-02 22:14 ` Mat Martineau
2022-05-06 22:27 ` Andrii Nakryiko
2022-05-10 21:59 ` Mat Martineau
2022-05-10 23:58 ` Andrii Nakryiko
2022-05-02 21:12 ` [PATCH bpf-next v3 7/8] selftests: bpf: verify ca_name " Mat Martineau
2022-05-02 21:12 ` [PATCH bpf-next v3 8/8] selftests: bpf: verify first " Mat Martineau
2022-05-06 22:28 ` [PATCH bpf-next v3 0/8] bpf: mptcp: Support for mptcp_sock and is_mptcp Andrii Nakryiko
2022-05-06 23:06 ` Mat Martineau
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