From patchwork Sun May 5 11:35:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 13654236 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CAB67E54C; Sun, 5 May 2024 11:36:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714908985; cv=none; b=ovMD9mW+OsqHHeJht9vdPruldYyVemrURDgBhbBjdzaCUpolWA3Duj2R5v8JWkPP0ArR9owZDcLzzMie+xv7cCWakfTv0oQib/+t7lk5nmK4Dk25B4CnRvS7bRxAMJwY/TZ2uj2QgPXCsOHeppiUqQS/LI+84PFHCSfgrhZY6tc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714908985; c=relaxed/simple; bh=DswGYNIEvAM0xbmLADZneHkiZ5QkmT0Colzhvlh7lZI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Abtm6tWVGm+c14KAbV2NIeqNpz9i6wsUEj+DUPTpLMTFyNgS2Etio0hxibaRX/0PwMJVJUOZFxwEd5daLsz3r1QSqpzWw/NoAxL/8nRTqIShC1VIXzEOFtjxfpx0g1QXE4K6lVDU8r7iwQVX/EVtmuLRg9LU7Uz9QgqznPxB8RI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=oShpf8JF; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="oShpf8JF" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DB973C113CC; Sun, 5 May 2024 11:36:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1714908985; bh=DswGYNIEvAM0xbmLADZneHkiZ5QkmT0Colzhvlh7lZI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oShpf8JFlFXXU/Hvo+04YRpJmChcIkzhvuI8smz11UA8gO5EoR8VMNLHItFnl/khM 2YxvrcONKiOPBHgm0SfjE+AWyNBOu+eVdAvRM1nM4TkYi4aDp4Mt9dQfhUpwbTYysm le0ykImtvMXZ8M2PnrKGTrlb5vycUvrasaX8xXFK1r5ugNzGwzMEbfvMdzVFWZQr0+ bg+ivMMNlrP+7QutdtaFFRj/ssw8KMOj8tnH07WSagWnhL29zbVev44ISk5awQ7rWm lCzZQvQsAgHCT8IKIsgPzgWIalkLi0Pb5J4Ibtsoj8tzrfI3RMtEVoSsJXbI7WSfJ+ vabKMFQaz7xRw== From: Geliang Tang To: Andrii Nakryiko , Eduard Zingerman , Mykola Lysenko , Alexei Starovoitov , Daniel Borkmann , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Shuah Khan , Jakub Sitnicki Cc: Geliang Tang , bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, Geliang Tang Subject: [PATCH bpf-next 2/6] selftests/bpf: Use start_server_addr in sockopt_inherit Date: Sun, 5 May 2024 19:35:09 +0800 Message-ID: <687af66f743a0bf15cdba372c5f71fe64863219e.1714907662.git.tanggeliang@kylinos.cn> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Geliang Tang Include network_helpers.h in prog_tests/sockopt_inherit.c, use public helper start_server_addr() instead of the local defined function start_server(). This can avoid duplicate code. Add a helper custom_cb() to set SOL_CUSTOM sockopt looply, set it to post_socket_cb pointer of struct network_helper_opts, and pass it to start_server_addr(). Signed-off-by: Geliang Tang --- .../bpf/prog_tests/sockopt_inherit.c | 32 +++++++------------ 1 file changed, 12 insertions(+), 20 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c b/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c index 917f486db826..ff0694ef5286 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c +++ b/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include #include "cgroup_helpers.h" +#include "network_helpers.h" #include "sockopt_inherit.skel.h" @@ -98,23 +99,12 @@ static void *server_thread(void *arg) return (void *)(long)err; } -static int start_server(void) +static int custom_cb(int fd, const struct post_socket_opts *opts) { - struct sockaddr_in addr = { - .sin_family = AF_INET, - .sin_addr.s_addr = htonl(INADDR_LOOPBACK), - }; char buf; int err; - int fd; int i; - fd = socket(AF_INET, SOCK_STREAM, 0); - if (fd < 0) { - log_err("Failed to create server socket"); - return -1; - } - for (i = CUSTOM_INHERIT1; i <= CUSTOM_LISTENER; i++) { buf = 0x01; err = setsockopt(fd, SOL_CUSTOM, i, &buf, 1); @@ -125,20 +115,21 @@ static int start_server(void) } } - if (bind(fd, (const struct sockaddr *)&addr, sizeof(addr)) < 0) { - log_err("Failed to bind socket"); - close(fd); - return -1; - } - - return fd; + return 0; } static void run_test(int cgroup_fd) { struct bpf_link *link_getsockopt = NULL; struct bpf_link *link_setsockopt = NULL; + struct network_helper_opts opts = { + .post_socket_cb = custom_cb, + }; int server_fd = -1, client_fd; + struct sockaddr_in addr = { + .sin_family = AF_INET, + .sin_addr.s_addr = htonl(INADDR_LOOPBACK), + }; struct sockopt_inherit *obj; void *server_err; pthread_t tid; @@ -160,7 +151,8 @@ static void run_test(int cgroup_fd) if (!ASSERT_OK_PTR(link_setsockopt, "cg-attach-setsockopt")) goto close_bpf_object; - server_fd = start_server(); + server_fd = start_server_addr(SOCK_STREAM, (struct sockaddr_storage *)&addr, + sizeof(addr), &opts); if (!ASSERT_GE(server_fd, 0, "start_server")) goto close_bpf_object;