From patchwork Tue Jun 18 04:06:52 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 13701773 X-Patchwork-Delegate: bpf@iogearbox.net 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 CA7E02595; Tue, 18 Jun 2024 04:07:50 +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=1718683670; cv=none; b=oxpV2TDuIP2sgPrRMtLpgtsI9kE2HtOUT2XTCI6ImGykqel3kfM0zrLZOzYjXk2HTjfUSGLtoafXxRiZ0zQui1JAr4qF6mmYle/e6p0CJVujCi4p7XCecQeNoPdi3KZF49H3VhxiqOtD03DiPhZzydDTZzsGNPsusplsRV0j+X0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718683670; c=relaxed/simple; bh=0rjNeAgSfA9rNmcaBi7nAyQg190Rhp086VAjo0t8FUc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Cv7WQvN9sJH4db6lgO1BUADtJAleWQ/hF9yqfIoKporP1zDOv/y2OWaV0aEYaHzmHcHxq80taDuT8iKh1IYxZVmMrJDlNVjGbX+/Aoo1kDMh6I3usIAm8SE0TQna2q+J8XVFj7Sr/So5HTFh+cQasHsRp7xHCjJnaPMsRryqEzo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=NAKm/Wc+; 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="NAKm/Wc+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 74305C4AF61; Tue, 18 Jun 2024 04:07:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718683670; bh=0rjNeAgSfA9rNmcaBi7nAyQg190Rhp086VAjo0t8FUc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NAKm/Wc+kgIy/A3ynTSuaNeyeEf4/W7uKewfwGlRnCTPGqRybSR4Nk2Rbx47okpgr /q7B+BnOak33HdsO4hQgxk+Ra+iK2C0ThXEWdWkRIKRaTGpc+DxxLbDqTR8czSslag kJpJMPlQqVUToL4buHugl7R3sKAQt8OYfecGgApdYyz6foJmSyPgHFmAPnFip54Do2 rg71X8ZYjkk5NzxBlMl/RBIrkB2yS4LRy43yneXICbJNTAFCsagJwuBKAZd7faOpZh 0VHBIBtVcdEq+JwbHwP+ctRNhEeJsiwq7wqsvmq2ZzARIpbeKhOzSIWMJeeQF8qKJ5 XfDi27K7W0loA== 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 v4 2/6] selftests/bpf: Use connect_to_addr in connect_to_fd_opt Date: Tue, 18 Jun 2024 12:06:52 +0800 Message-ID: X-Mailer: git-send-email 2.43.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: bpf@iogearbox.net 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 | 44 ++++--------------- 1 file changed, 8 insertions(+), 36 deletions(-) diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c index c0efccaae488..16c2586c33ad 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: @@ -306,51 +311,18 @@ 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; + socklen_t addrlen; 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; - } - } - addrlen = sizeof(addr); if (getsockname(server_fd, (struct sockaddr *)&addr, &addrlen)) { log_err("Failed to get server addr"); 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)