From patchwork Tue Jun 25 05:42:34 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 13710640 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 7B842143C67; Tue, 25 Jun 2024 05:43:23 +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=1719294203; cv=none; b=ess1mOhdn4RFaBmRtwqfrgzhjL+6zFfdvnlZyPfPnrx6zyYd6xlAZe1Zvfc9PWb5dOu3HgiMAjtBei+EjMe5Q7s40aLCE3DoqPwJV5OZoqMjBAHlkztPJunBTLH6p1Hp+MpBvXNi15mJtLZsmebzZ0DosN5C4bNEY1gKdmQkFHw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719294203; c=relaxed/simple; bh=b8plJjolo+WIbJNr4M4YV5ebpljqZyRuqrQVHyzM2eA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=pe3Ecofefl8vi2HeZyGBuw//9k8FAfxXrhAafPdxwpkTyhUNshGpQlzPLW16jw0ItYKcPUA3ncYYqOTHqTiDV/UAUqHotxm03ucnH5DIceRN8lDfM/djL4VpjHLz0OQoUkENs8Vi4b8q0Mnethmf1I21DGd9EHtLFBh/eXp7WGM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QjqgKQcM; 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="QjqgKQcM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D7269C32782; Tue, 25 Jun 2024 05:43:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719294203; bh=b8plJjolo+WIbJNr4M4YV5ebpljqZyRuqrQVHyzM2eA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QjqgKQcMN1Uiq0/XufJ2EBTa9SjlfakrM+YqtTQ6NbnmG2NhvDlT+QTj6P9bMU203 6MdcsRqjpmAsELjzgwuFH2n7wNVJvQvke89R9YEmjNU2AlyJMZaPAeTenBClY28wci R+v3oDLY04PdrFpw3KqD5l8aa9/8EETpRG8OIVXxY+w9dvMicV4uHAIDt/TFdqgnBp Xr3/FWBrthRGypW+/nuckZWPE5xcVmRUubSQxSAzkTI9AE7SsUZrWzo7E5/Gzq2Zfo xE1E6SrMq7EEg/gOapWCuAFZBi/0BZqNFDCqhoXy5x2FuM+aj7cDEx7vwgEphp+5C7 issMxEeQ54Jyg== 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 v5 7/9] selftests/bpf: Use connect_to_fd in sk_lookup Date: Tue, 25 Jun 2024 13:42:34 +0800 Message-ID: <546d7a0ee9fc633eb8b266e3866d14a8e172d196.1719293738.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 91cba3bc784d..5a8b4ef876ef 100644 --- a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c +++ b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c @@ -874,7 +874,6 @@ 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; @@ -888,12 +887,11 @@ 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) @@ -988,7 +986,6 @@ 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; @@ -1012,12 +1009,11 @@ 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) @@ -1164,7 +1160,7 @@ 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; @@ -1178,7 +1174,7 @@ 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) {