[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <382309fc-4c7e-4a2c-98dd-2b4d7f50b7da@linux.dev>
Date: Wed, 14 Aug 2024 15:16:21 -0700
From: Martin KaFai Lau <martin.lau@...ux.dev>
To: "Matthieu Baerts (NGI0)" <matttbe@...nel.org>
Cc: mptcp@...ts.linux.dev, Mat Martineau <martineau@...nel.org>,
Geliang Tang <geliang@...nel.org>, Andrii Nakryiko <andrii@...nel.org>,
Eduard Zingerman <eddyz87@...il.com>, Mykola Lysenko <mykolal@...com>,
Alexei Starovoitov <ast@...nel.org>, Daniel Borkmann <daniel@...earbox.net>,
Song Liu <song@...nel.org>, Yonghong Song <yonghong.song@...ux.dev>,
John Fastabend <john.fastabend@...il.com>, KP Singh <kpsingh@...nel.org>,
Stanislav Fomichev <sdf@...ichev.me>, Hao Luo <haoluo@...gle.com>,
Jiri Olsa <jolsa@...nel.org>, Shuah Khan <shuah@...nel.org>,
linux-kernel@...r.kernel.org, netdev@...r.kernel.org, bpf@...r.kernel.org,
linux-kselftest@...r.kernel.org
Subject: Re: [PATCH bpf-next v4 2/2] selftests/bpf: Add mptcp subflow subtest
On 8/5/24 2:52 AM, Matthieu Baerts (NGI0) wrote:
> +static void run_subflow(char *new)
> +{
> + int server_fd, client_fd, err;
> + char cc[TCP_CA_NAME_MAX];
> + socklen_t len = sizeof(cc);
> +
> + server_fd = start_mptcp_server(AF_INET, ADDR_1, PORT_1, 0);
> + if (!ASSERT_GE(server_fd, 0, "start_mptcp_server"))
> + return;
> +
> + client_fd = connect_to_fd(server_fd, 0);
> + if (!ASSERT_GE(client_fd, 0, "connect to fd"))
> + goto fail;
> +
> + err = getsockopt(server_fd, SOL_TCP, TCP_CONGESTION, cc, &len);
> + if (!ASSERT_OK(err, "getsockopt(srv_fd, TCP_CONGESTION)"))
> + goto fail;
client_fd is leaked.
> +
> + send_byte(client_fd);
> +
> + ASSERT_OK(ss_search(ADDR_1, "fwmark:0x1"), "ss_search fwmark:0x1");
> + ASSERT_OK(ss_search(ADDR_2, "fwmark:0x2"), "ss_search fwmark:0x2");
> + ASSERT_OK(ss_search(ADDR_1, new), "ss_search new cc");
> + ASSERT_OK(ss_search(ADDR_2, cc), "ss_search default cc");
> +
> + close(client_fd);
> +fail:
> + close(server_fd);
> +}
Powered by blists - more mailing lists