From patchwork Sun Jun 23 01:19:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 807432 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 8E78B653; Sun, 23 Jun 2024 01:21:00 +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=1719105660; cv=none; b=emgzhZByeDFYWWgxD3FDjA0EZeRJqIa6osSSz206BL3kbvf1QcVS1qShudrkUi7qZtIG7CabILPLYP2rs0iihKPFytIEtQQznyt9P0gMrQi+4EhqhvyIhnr7H71X1BchXy8+tCtmCZptBhUl9nngX7Kx2OJAzQTQ8x/xhct2NDU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719105660; c=relaxed/simple; bh=yApkYtcs5+O+7ijpRkT0EqN+HHboLg9uvE4CSPpswQo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=QlDI7AePCQlf6FpQZfW8pd9NXw4G8Urfa8CvYSeMYvtsUwHyygX+0BXUleNp8HI8x0TsyFiPRKw+G0Ds2JJcbhuaxBxqiWywW3QFlGV25gDxR8qtPd1SlRJMmEShMHDB1XBJnTn4AADDbWGGSYUqw+HQiVOTNPaf/Db4zzNHQVI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mDthJMOv; 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="mDthJMOv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 52F8CC3277B; Sun, 23 Jun 2024 01:20:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719105660; bh=yApkYtcs5+O+7ijpRkT0EqN+HHboLg9uvE4CSPpswQo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mDthJMOvah4qp9xNKXQj/NQqZMZBNtDIK6Z8XzHuRdK0/wq1Zihjtay+dCXUUDXkw HT455Kh3Lui4T2DbbH22Nmm5Q29tybzVpjnUP2M5auaZHzyba+igsXpG5mwpsSG73z VRDKFS1I3D/VmXdnjmPW5jfo3vTIpGBhhtOqNByEe3yx8XZO4+rZkfQMW+bct0ka3F uywPJbgZJJRTlqnT7l5he5D7wtWlnpxXeUkOkz/kglq3kFR/lcxcrX78X/JVv+tyrV ENx8OXwGeYCXBLwC+cfS0ApY6weEQjaKXpQ+bYnBbanu84Eh3ajFnTYe6B0aSKdUwo bbHui5qb/7YkA== 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 v3 5/8] selftests/bpf: Use connect_to_fd in sk_lookup Date: Sun, 23 Jun 2024 09:19:59 +0800 Message-ID: <258f597d25fe5b2f279b249deaf7c5b070569387.1719105178.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) {