From patchwork Thu Jul 4 08:59:44 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 13723463 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 1DCD32BB06; Thu, 4 Jul 2024 09:00:50 +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=1720083651; cv=none; b=E1jWsdwS8uvwjHz8TsBaaHEhJgW6r6MEDlhUt2jeynWCLyb38HdJnBKfDrKyq8l2OWrWN5hlqbVxyFQs7lGyydiWj3j+fasTh1+pF2/Mz4J5GB/HBfkjRlXBE53+UjytxQkVUBRKij0/9awGlTyBivCSn/pYiKQfCAgLiSHv0hM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720083651; c=relaxed/simple; bh=yIL0fQNsMx5ijF7GWUBR64Zkm01hjeVcW0TnosV2/ds=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=eqV2nAVB9jdLmsi3iNS+sfsVNAicbAMu2H8HsNkD4qvNEudJlJLT7Ogp4x8aEz5GWKNwUWdzBMY0BBTAUknn7S3Fdzab2lUjClwk2OmQRATs8sI1VmPOvnShOIlPCzHAzDdNT9xIzXKSdB/SIv4gpNfeJ3weg698E0nj9Dlbv1E= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZSglCuMo; 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="ZSglCuMo" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4B6FFC3277B; Thu, 4 Jul 2024 09:00:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1720083650; bh=yIL0fQNsMx5ijF7GWUBR64Zkm01hjeVcW0TnosV2/ds=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZSglCuMo5Y6gfausc3OJ21X5LLVRp7qyWPAvwAV06b/rnZzSzwkmPdgBN0Y8DbBGs f1pSO1nkuLU1y1VQyGy8yie7MslJbkmUETLYtYFzRqvCSvh2Q/Wlps/6vU/Cqzhwit sFOeYgPkYKpEx2H3yPr7R579iBWQXK8WpJMYpxKdcSWX5TJNewIsgsBVfyGtnNmU9O dK1F+V8rP5UmWzylF7BFJ8mEFTOqIrKc1v7WECGQ/SW94ghZ02WPyvSIeP2B1wKYR9 ndjdq4PpdGblsVl8nOloczKrY/AnLhJ48J+Xc/wmJL0SskTwpjJDKWi/RIvIZ2zbZN owi+LUjHu5gmw== 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 Cc: Geliang Tang , bpf@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: [PATCH bpf-next v7 7/9] selftests/bpf: Use connect_to_fd_opts in sk_lookup Date: Thu, 4 Jul 2024 16:59:44 +0800 Message-ID: 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 This patch uses public helper connect_to_fd_opts() exported in network_helpers.h instead of using make_socket() and connect() in prog_tests/sk_lookup.c. This can simplify the code. Signed-off-by: Geliang Tang --- .../selftests/bpf/prog_tests/sk_lookup.c | 25 +++++++++++-------- 1 file changed, 15 insertions(+), 10 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c index d03ea3e64a2e..ef4a3db34c5f 100644 --- a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c +++ b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c @@ -874,7 +874,9 @@ static void test_redirect_lookup(struct test_sk_lookup *skel) static void drop_on_lookup(const struct test *t) { - struct sockaddr_storage dst = {}; + struct network_helper_opts opts = { + .timeout_ms = IO_TIMEOUT_SEC, + }; int client_fd, server_fd, err; struct bpf_link *lookup_link; ssize_t n; @@ -888,12 +890,11 @@ static void drop_on_lookup(const struct test *t) if (server_fd < 0) goto detach; - client_fd = make_socket(t->sotype, t->connect_to.ip, - t->connect_to.port, &dst); + client_fd = connect_to_fd_opts(server_fd, t->sotype, &opts); if (client_fd < 0) goto close_srv; - err = connect(client_fd, (void *)&dst, inetaddr_len(&dst)); + err = 0; if (t->sotype == SOCK_DGRAM) { err = send_byte(client_fd); if (err) @@ -988,7 +989,9 @@ static void test_drop_on_lookup(struct test_sk_lookup *skel) static void drop_on_reuseport(const struct test *t) { - struct sockaddr_storage dst = { 0 }; + struct network_helper_opts opts = { + .timeout_ms = IO_TIMEOUT_SEC, + }; int client, server1, server2, err; struct bpf_link *lookup_link; ssize_t n; @@ -1012,12 +1015,11 @@ static void drop_on_reuseport(const struct test *t) if (server2 < 0) goto close_srv1; - client = make_socket(t->sotype, t->connect_to.ip, - t->connect_to.port, &dst); + client = connect_to_fd_opts(server2, t->sotype, &opts); if (client < 0) goto close_srv2; - err = connect(client, (void *)&dst, inetaddr_len(&dst)); + err = 0; if (t->sotype == SOCK_DGRAM) { err = send_byte(client); if (err) @@ -1158,13 +1160,16 @@ static void run_sk_assign_connected(struct test_sk_lookup *skel, int sotype) { int err, client_fd, connected_fd, server_fd; + struct network_helper_opts opts = { + .timeout_ms = IO_TIMEOUT_SEC, + }; struct bpf_link *lookup_link; server_fd = make_server(sotype, EXT_IP4, EXT_PORT, NULL); if (server_fd < 0) return; - connected_fd = make_client(sotype, EXT_IP4, EXT_PORT); + connected_fd = connect_to_fd_opts(server_fd, sotype, &opts); if (connected_fd < 0) goto out_close_server; @@ -1178,7 +1183,7 @@ static void run_sk_assign_connected(struct test_sk_lookup *skel, goto out_close_connected; /* Try to redirect TCP SYN / UDP packet to a connected socket */ - client_fd = make_client(sotype, EXT_IP4, EXT_PORT); + client_fd = connect_to_fd_opts(server_fd, sotype, &opts); if (client_fd < 0) goto out_unlink_prog; if (sotype == SOCK_DGRAM) {