From patchwork Sun Jun 23 01:20:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 13708448 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 52B6363B; Sun, 23 Jun 2024 01:21:09 +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=1719105669; cv=none; b=cVXHppWqq6Eib5AvEZOKCeSkasA9zrepIkDIMLVRY9troO1rZ+rIV6Sul7olzqTdXPU8jnHULD7Nc+HZmDjPFIPJ1yXOxZyXGq/SKKKPmdJPbyrCqQ+paVFcGL0WE7GVGYixD2Y4TEXcXti/RTPQAdAd/u7MeX/tb7uR13cmKjY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719105669; c=relaxed/simple; bh=Uv3Veawq41cRk7HDSAwkwv8rOMzc6SdcshDahoslgfI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PxPRkvMKMVVwOe7wK57vTPfQmFedpfpMz6EuerTgZfa2aPQH5Mo8UG8J14lM8hT9/CiuC9xAlRDVuwcF3G1tDAfUkKB8E4CQ48aIUdpLbB3EvbFxTnkrt3flG1rvlbVfSuJ9QQtcv08NvPyjYnxQINepNoEYzyp8tzIJTbZvtUs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Daeo5J0u; 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="Daeo5J0u" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2284CC32789; Sun, 23 Jun 2024 01:21:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719105669; bh=Uv3Veawq41cRk7HDSAwkwv8rOMzc6SdcshDahoslgfI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Daeo5J0urXMVUmgNsk7UGJzeeq6RGu5YWOHz779XTK6KH1MdYuUyv0f0XsfVmMvif XV1BPugPctD8uqKcX8ibormb5bwlkTANOD0Fkw0qDseB4YL3Ejw+iTtWYZgxQNZ2Pd zD4rU6jfyBjcZ8nWzs88TAjbbeScU2hAF5xwApRKg+eC8lmLT89pA3ctdUzAozYrTV 5ufFjNGz5AbjV0Oc9BlvquA6Zj7iWfA7PGVCbL55PJMWe+/cnRJxyL9Dh90y2bUSSV otABEfJT9rOinodPeNOZFY+r7dybaz74OfBB0KLeQ7YMOJWY7UlpafwxgOsQt+7K6s 87HGMAOrXe8lw== 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 7/8] selftests/bpf: Drop inetaddr_len in sk_lookup Date: Sun, 23 Jun 2024 09:20:01 +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 adds a new parameter "len" for make_socket() to get the length of the address by make_sockaddr(), then local helper inetaddr_len() can be dropped. Signed-off-by: Geliang Tang --- .../testing/selftests/bpf/prog_tests/sk_lookup.c | 15 +++++---------- 1 file changed, 5 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 ba386484f785..d3821bf350a1 100644 --- a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c +++ b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c @@ -108,20 +108,14 @@ static int attach_reuseport(int sock_fd, struct bpf_program *reuseport_prog) return 0; } -static socklen_t inetaddr_len(const struct sockaddr_storage *addr) -{ - return (addr->ss_family == AF_INET ? sizeof(struct sockaddr_in) : - addr->ss_family == AF_INET6 ? sizeof(struct sockaddr_in6) : 0); -} - static int make_socket(int sotype, const char *ip, int port, - struct sockaddr_storage *addr) + struct sockaddr_storage *addr, socklen_t *len) { struct timeval timeo = { .tv_sec = IO_TIMEOUT_SEC }; int err, family, fd; family = is_ipv6(ip) ? AF_INET6 : AF_INET; - err = make_sockaddr(family, ip, port, addr, NULL); + err = make_sockaddr(family, ip, port, addr, len); if (CHECK(err, "make_address", "failed\n")) return -1; @@ -1220,6 +1214,7 @@ static void run_multi_prog_lookup(const struct test_multi_prog *t) int map_fd, server_fd, client_fd; struct bpf_link *link1, *link2; int prog_idx, done, err; + socklen_t len; map_fd = bpf_map__fd(t->run_map); @@ -1249,11 +1244,11 @@ static void run_multi_prog_lookup(const struct test_multi_prog *t) if (err) goto out_close_server; - client_fd = make_socket(SOCK_STREAM, EXT_IP4, EXT_PORT, &dst); + client_fd = make_socket(SOCK_STREAM, EXT_IP4, EXT_PORT, &dst, &len); if (client_fd < 0) goto out_close_server; - err = connect(client_fd, (void *)&dst, inetaddr_len(&dst)); + err = connect(client_fd, (void *)&dst, len); if (CHECK(err && !t->expect_errno, "connect", "unexpected error %d\n", errno)) goto out_close_client;