From patchwork Mon Jun 17 08:33:07 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 13700310 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 E2BEA187331; Mon, 17 Jun 2024 08:33:37 +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=1718613218; cv=none; b=icpXk9JEUjNVAkHo7JjkaxgqxzQTu1YikyQB5vh0dy5CveMG2j918uPYWS5oz96N8Ji2m64Ku/bLZNlAIN1j2ucxB4S6OiNgmEMklG4KGYl5EOGJdDsUG6JwVJfCfnFoj1F2NT0sF0/wguVSTnWn2tbDRYM9NwwEbqQmjs+aZGM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718613218; c=relaxed/simple; bh=aEFykOZejhBgMZF7//pmJaPg/hEDx7vFpnaHlP05k68=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=n1O63O1IdjQbuqeMS4IPQUUSNTyuixnnrhTwK7KR8+jHC1BaNpqjSKIzQ076+ultz3A/uwbST9LdCLg8TLpDMNxVUF6+gGTZ6cmXJYgczJaqheS0u173Tc4YUnw0O5csCB591IkTdo97anXd7H8hwY4F5TSzm07c1gvhWXhesSI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=W9+RB92B; 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="W9+RB92B" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4AE8EC3277B; Mon, 17 Jun 2024 08:33:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718613217; bh=aEFykOZejhBgMZF7//pmJaPg/hEDx7vFpnaHlP05k68=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=W9+RB92B4IMOvz8FQzyahXUSI116AypsqCzYxaFTDtyG1JXXWKYZG1QqznniDAqnp zdQjs0q7Hp0FXDJl89lGdft3FgYGYpcMkUY5//5PxIaJQf1ZwjzJaQxTKq8QIo8Eay E2m4TJUddTEBlmEXQUQw26KJVkiOZvENhcLh1NRxcoxDfQShxDq9+VHY3qvlQqVL7p Eu32/I3HJXfOK1RfF/64tiqVg9MEKoUBNoFlbkFx2rvAK+rPuOgjEagvecfBJ/Y8z8 +gYuoDaD+8P50Qfjn8dKj+uknwPjyLffHguUXnCFJN1TsNxMU9OP1zZYF1P6DT3e7K /ki2X/+Zpixzw== 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 mptcp-next v3 2/6] selftests/bpf: Use connect_to_addr in connect_to_fd_opt Date: Mon, 17 Jun 2024 16:33:07 +0800 Message-ID: <67fd5e82a8d7041e964b8ff9d943ac4947690d7d.1718612857.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 moves "post_socket_cb" and "noconnect" into connect_to_addr(), then connect_to_fd_opts() can be implemented by getsockname() and connect_to_addr(). This change makes connect_to_* interfaces more unified. Signed-off-by: Geliang Tang --- tools/testing/selftests/bpf/network_helpers.c | 47 ++++--------------- 1 file changed, 8 insertions(+), 39 deletions(-) diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c index c0efccaae488..028dfe9001e4 100644 --- a/tools/testing/selftests/bpf/network_helpers.c +++ b/tools/testing/selftests/bpf/network_helpers.c @@ -293,9 +293,14 @@ int connect_to_addr(int type, const struct sockaddr_storage *addr, socklen_t add if (settimeo(fd, opts->timeout_ms)) goto error_close; - if (connect_fd_to_addr(fd, addr, addrlen, opts->must_fail)) + if (opts->post_socket_cb && + opts->post_socket_cb(fd, opts->cb_opts)) goto error_close; + if (!opts->noconnect) + if (connect_fd_to_addr(fd, addr, addrlen, opts->must_fail)) + goto error_close; + return fd; error_close: @@ -306,21 +311,7 @@ int connect_to_addr(int type, const struct sockaddr_storage *addr, socklen_t add int connect_to_fd_opts(int server_fd, int type, const struct network_helper_opts *opts) { struct sockaddr_storage addr; - struct sockaddr_in *addr_in; - socklen_t addrlen, optlen; - int fd, protocol; - - if (!opts) - opts = &default_opts; - - if (opts->proto) { - protocol = opts->proto; - } else { - if (getsockopt(server_fd, SOL_SOCKET, SO_PROTOCOL, &protocol, &optlen)) { - log_err("getsockopt(SOL_PROTOCOL)"); - return -1; - } - } + socklen_t addrlen; addrlen = sizeof(addr); if (getsockname(server_fd, (struct sockaddr *)&addr, &addrlen)) { @@ -328,29 +319,7 @@ int connect_to_fd_opts(int server_fd, int type, const struct network_helper_opts return -1; } - addr_in = (struct sockaddr_in *)&addr; - fd = socket(addr_in->sin_family, type, protocol); - if (fd < 0) { - log_err("Failed to create client socket"); - return -1; - } - - if (settimeo(fd, opts->timeout_ms)) - goto error_close; - - if (opts->post_socket_cb && - opts->post_socket_cb(fd, opts->cb_opts)) - goto error_close; - - if (!opts->noconnect) - if (connect_fd_to_addr(fd, &addr, addrlen, opts->must_fail)) - goto error_close; - - return fd; - -error_close: - save_errno_close(fd); - return -1; + return connect_to_addr(type, &addr, addrlen, opts); } int connect_to_fd(int server_fd, int timeout_ms)