From patchwork Sat Jun 22 01:23:44 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 806947 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 D4319522E; Sat, 22 Jun 2024 01:24:18 +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=1719019458; cv=none; b=eUdssO4sgTKt1RXvRckPqR0/TiBa6g+7XT+cmefbFPvOSEAzvPg6XNnm9Y6AEF+pFIJ8PeWnTWb+IQwzvALVJ2cwHDhet4pVWVIPAOK3kfT5nUEc3DgDB10j7oSVegkHRnheJfv/j310aIFRWiDFyonLd4QqH8KV5mwrUz4mNtY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719019458; c=relaxed/simple; bh=yApkYtcs5+O+7ijpRkT0EqN+HHboLg9uvE4CSPpswQo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=iWiAPqWDEUlPbNE7rAQtHTkRz88hMwVlE1ibN21r353eh9QK1SaiVftNCajaI3ZGHJCrdEPpp2dj+IDoWvP/FuLsK49Q4FhpgdzqUc0OmZepy5ApCrTilpc8kdCHwzeCD1VxdEvcUAr96pBUAP1UTPsu1INHhsPfXDlJm2jxGE0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=d8abTtDv; 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="d8abTtDv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D971CC3277B; Sat, 22 Jun 2024 01:24:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719019458; bh=yApkYtcs5+O+7ijpRkT0EqN+HHboLg9uvE4CSPpswQo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=d8abTtDvmVxEq7VdK6MqDnJGQEd3V+5zpGMGDZpJ1bF2W9kPzhvEDLgX2qeyMEjC0 KHb9W7rzjBj9dLEI61pxKFMsCetKCUBiNrvUhQImeuGVFdIcuKVyrgAvf7VJBMlTsM 77PeYCkt9GGR76veC64Ny0NxYHoXE1qbVIJR0zz83/xqzkjLT5fsM1cZGTLwFvOQJv ZaWgCXTb6mgEnfgqF+eliLbMe9e56ykHKciY9Zws16DVasa5jCR8b2r0OH9QlMRx88 yXpVRCDM1GWLJoJcPIBdXiL4WB6a7aztX2GYpWCMT+ZYN1RuMj91JkDAa52NHppviN /Y6Xwrm1FhKDA== 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 v2 4/7] selftests/bpf: Use connect_to_fd in sk_lookup Date: Sat, 22 Jun 2024 09:23:44 +0800 Message-ID: <49717bed77340bec2678e64b5da66b470f3991bb.1719019125.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 This patch uses public helper connect_to_fd() 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 --- .../testing/selftests/bpf/prog_tests/sk_lookup.c | 16 ++++++---------- 1 file changed, 6 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 ba73b56f4484..4a4fc22ed0d2 100644 --- a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c +++ b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c @@ -873,7 +873,6 @@ static void test_redirect_lookup(struct test_sk_lookup *skel) static void drop_on_lookup(const struct test *t) { - struct sockaddr_storage dst = {}; int client_fd, server_fd, err; struct bpf_link *lookup_link; ssize_t n; @@ -887,12 +886,11 @@ 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(server_fd, IO_TIMEOUT_SEC); 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) @@ -987,7 +985,6 @@ 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 }; int client, server1, server2, err; struct bpf_link *lookup_link; ssize_t n; @@ -1011,12 +1008,11 @@ 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(server2, IO_TIMEOUT_SEC); 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) @@ -1163,7 +1159,7 @@ static void run_sk_assign_connected(struct test_sk_lookup *skel, if (server_fd < 0) return; - connected_fd = make_client(sotype, EXT_IP4, EXT_PORT); + connected_fd = connect_to_fd(server_fd, IO_TIMEOUT_SEC); if (connected_fd < 0) goto out_close_server; @@ -1177,7 +1173,7 @@ 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(server_fd, IO_TIMEOUT_SEC); if (client_fd < 0) goto out_unlink_prog; if (sotype == SOCK_DGRAM) {