From patchwork Tue Jul 9 09:16:24 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 811614 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 7E0B7154C18; Tue, 9 Jul 2024 09:17:35 +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=1720516655; cv=none; b=pf6qXlSByKryWJkYjheQsdUGDGEUr3EMrd28/kphvgqJur639NJjKeurCyj3u8kGAJMSketP7LFHeGjrsGtX9ZFMPADVm3BNP41wQ6qs/98ZrHAyFhi5IdOdUAgdywUggGyn4wKA3MJCzsyzqklRYvKnhNj4KtlvRM6IMURD0pE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720516655; c=relaxed/simple; bh=FTs7Ldb0HAt0X7TgHeEKPK53qGq/J14+v1OuN6qPB5I=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Xuip9+UwpXWxgbQZfLChzfcqrfCX/QT5qZstSD4Nx2yBK0GRabmZgIkb0Kj1kOTCd8/yOVJCWHI3UWWf3kFWsYZRqHzuLTcc4mbEC47wgzXtZIfsmbb4Q+pa5sC1iksb/sUhnV5tQMzB1odnLClkNGh8G54mAhzyQxFwxMEUE1k= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GAgejxZM; 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="GAgejxZM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B53ABC4AF13; Tue, 9 Jul 2024 09:17:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1720516655; bh=FTs7Ldb0HAt0X7TgHeEKPK53qGq/J14+v1OuN6qPB5I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GAgejxZMG3Aox7rmBUoTds3IqlaZDh3TXRBufiLAhbuBldWVxGx3hZQG8HdWuo48N 86OhDfRVXxedT8W7KnpviakTO/1I4zEIEBPn13zeXsBDCWoRw4Y00rhcQSC1U8JtJa ArJ6hjWf/jnFM2wFcE94dxutBYzztgc+oVYhBO5Pa7f3AWWpesyR8z9H76f9IqfYVa MB/6IcjHklMCR5OkcH/ed9uuK5JBkYZ9UOzBINI9K/gGOKKTF4vl39AJ4h7qapeJmX aDBw04s6+wsE2QvLonxmL8XRB3by7gCaaVqukF9sx01XPzwKYSmOYWZIYrc23jagia BJ4apggWtk6Ug== 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 v11 8/9] selftests/bpf: Use connect_fd_to_addr_str in sk_lookup Date: Tue, 9 Jul 2024 17:16:24 +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 the new helper connect_fd_to_addr_str() in make_client() instead of using local defined function make_socket() + connect(). This local function can be dropped latter. A new parameter "expect_errno" is added for make_client() too to allow different "expect_errno" is passed to make_client(). It is used to check with "errno" after invoking connect_fd_to_addr_str(). Signed-off-by: Geliang Tang --- .../testing/selftests/bpf/prog_tests/sk_lookup.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c index ad3f943cc2bd..26a1c339492e 100644 --- a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c +++ b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c @@ -229,17 +229,17 @@ static int make_server(int sotype, const char *ip, int port, return -1; } -static int make_client(int sotype, const char *ip, int port) +static int make_client(int sotype, const char *ip, int port, int expect_errno) { - struct sockaddr_storage addr = {0}; + int family = is_ipv6(ip) ? AF_INET6 : AF_INET; int err, fd; - fd = make_socket(sotype, ip, port, &addr); + fd = socket(family, sotype, 0); if (fd < 0) return -1; - err = connect(fd, (void *)&addr, inetaddr_len(&addr)); - if (CHECK(err, "make_client", "connect")) { + err = connect_fd_to_addr_str(fd, family, sotype, ip, port, NULL); + if (CHECK(err && (!expect_errno || errno != expect_errno), "make_client", "connect")) { log_err("failed to connect client socket"); goto fail; } @@ -645,7 +645,7 @@ static void run_lookup_prog(const struct test *t) goto close; } - client_fd = make_client(t->sotype, t->connect_to.ip, t->connect_to.port); + client_fd = make_client(t->sotype, t->connect_to.ip, t->connect_to.port, 0); if (client_fd < 0) goto close; @@ -1151,7 +1151,7 @@ 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 = make_client(sotype, EXT_IP4, EXT_PORT, 0); if (connected_fd < 0) goto out_close_server; @@ -1165,7 +1165,7 @@ 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 = make_client(sotype, EXT_IP4, EXT_PORT, 0); if (client_fd < 0) goto out_unlink_prog; if (sotype == SOCK_DGRAM) {