From patchwork Thu Apr 25 03:23:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 13642849 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 8BBEA22F0D; Thu, 25 Apr 2024 03:24:31 +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=1714015473; cv=none; b=qzmDgV80HJBn2/oS3sSHKbfCYANwNdmWHr2H798goNPYruGmJx7m37b9veQZp3UHcrapO/MMZpnIuAv0HrHAkyN4ghaoEmvh/mV5f/m8Y5/ZARtyYw9wB2lIZo7afqR/GPkmHtnZM5mc+M9r+GrKDaGRiALJI+pwr5Fi3A1y3NU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714015473; c=relaxed/simple; bh=MslP5v/DhbDl30mweKw1fyNAy1kzzY7JRHIHzaxV3ZA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=JfbpHVMoOR0VPnh46Gtig1JNT1dzdmFqQdqis2fSTaHf+X3c8SXxSc/IFIR32eDGPbU/ycPA9Edh1mz8+b60wlfLOpbI3xt/CllD+KNaT6V4bQBYPm03VoZ4l18D+roZr6nKqDNZoqf1qUDtQZMoBwhk/O/Voi9oOKsZ8TdRTRg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=W1JZ1yN2; 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="W1JZ1yN2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E577CC113CE; Thu, 25 Apr 2024 03:24:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1714015471; bh=MslP5v/DhbDl30mweKw1fyNAy1kzzY7JRHIHzaxV3ZA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=W1JZ1yN2sEzTY60+AWYk0dfLBmwEoulH7dLg8G8iLscHFVUVqjLgGKFI4zj2PYJaR N1VKmzcBAY5kiGD4K1jn/ZYhoxcRvM7YpnSr9Q19mkmYpp6dSAk2xdw17+0EfSVgHM smia4msG/d1cVf7izliMJrKupdI2PGwRd0Bmcxao4ddOuX5AukelUtHZ/wmIN1YOrP sGK/vGHopFQIYQjbr5hWFmemXg/qqb4VlMKfKFIa9YRsUQVTP1+3QdUYbrrOF/ucJP Z/GSJlAPP3ljJzzCHujF6C006fxpsYwM8U5WwV1eyH5jt8Z5sTHMEck8STRrYMxIqG f0XdHnUNfmQjg== 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, Geliang Tang Subject: [PATCH bpf-next 1/6] selftests/bpf: Add opts argument for __start_server Date: Thu, 25 Apr 2024 11:23:41 +0800 Message-Id: <127d2f0929980b41f757dcfebe1b667e6bfb43f1.1714014697.git.tanggeliang@kylinos.cn> X-Mailer: git-send-email 2.40.1 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 adds network_helper_opts parameter for __start_server() instead of "int protocol" and "int timeout_ms". This not only reduces the number of parameters, but also makes it more flexible. Signed-off-by: Geliang Tang --- tools/testing/selftests/bpf/network_helpers.c | 27 ++++++++++--------- 1 file changed, 15 insertions(+), 12 deletions(-) diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c index c134cd740638..b9d204a1a480 100644 --- a/tools/testing/selftests/bpf/network_helpers.c +++ b/tools/testing/selftests/bpf/network_helpers.c @@ -80,19 +80,19 @@ int settimeo(int fd, int timeout_ms) #define save_errno_close(fd) ({ int __save = errno; close(fd); errno = __save; }) -static int __start_server(int type, int protocol, const struct sockaddr *addr, - socklen_t addrlen, int timeout_ms, bool reuseport) +static int __start_server(int type, const struct sockaddr *addr, socklen_t addrlen, + bool reuseport, const struct network_helper_opts *opts) { int on = 1; int fd; - fd = socket(addr->sa_family, type, protocol); + fd = socket(addr->sa_family, type, opts->proto); if (fd < 0) { log_err("Failed to create server socket"); return -1; } - if (settimeo(fd, timeout_ms)) + if (settimeo(fd, opts->timeout_ms)) goto error_close; if (reuseport && @@ -123,14 +123,17 @@ static int __start_server(int type, int protocol, const struct sockaddr *addr, static int start_server_proto(int family, int type, int protocol, const char *addr_str, __u16 port, int timeout_ms) { + struct network_helper_opts opts = { + .timeout_ms = timeout_ms, + .proto = protocol, + }; struct sockaddr_storage addr; socklen_t addrlen; if (make_sockaddr(family, addr_str, port, &addr, &addrlen)) return -1; - return __start_server(type, protocol, (struct sockaddr *)&addr, - addrlen, timeout_ms, false); + return __start_server(type, (struct sockaddr *)&addr, addrlen, false, &opts); } int start_server(int family, int type, const char *addr_str, __u16 port, @@ -149,6 +152,9 @@ int start_mptcp_server(int family, const char *addr_str, __u16 port, int *start_reuseport_server(int family, int type, const char *addr_str, __u16 port, int timeout_ms, unsigned int nr_listens) { + struct network_helper_opts opts = { + .timeout_ms = timeout_ms, + }; struct sockaddr_storage addr; unsigned int nr_fds = 0; socklen_t addrlen; @@ -164,8 +170,7 @@ int *start_reuseport_server(int family, int type, const char *addr_str, if (!fds) return NULL; - fds[0] = __start_server(type, 0, (struct sockaddr *)&addr, addrlen, - timeout_ms, true); + fds[0] = __start_server(type, (struct sockaddr *)&addr, addrlen, true, &opts); if (fds[0] == -1) goto close_fds; nr_fds = 1; @@ -174,8 +179,7 @@ int *start_reuseport_server(int family, int type, const char *addr_str, goto close_fds; for (; nr_fds < nr_listens; nr_fds++) { - fds[nr_fds] = __start_server(type, 0, (struct sockaddr *)&addr, - addrlen, timeout_ms, true); + fds[nr_fds] = __start_server(type, (struct sockaddr *)&addr, addrlen, true, &opts); if (fds[nr_fds] == -1) goto close_fds; } @@ -193,8 +197,7 @@ int start_server_addr(int type, const struct sockaddr_storage *addr, socklen_t l if (!opts) opts = &default_opts; - return __start_server(type, 0, (struct sockaddr *)addr, len, - opts->timeout_ms, 0); + return __start_server(type, (struct sockaddr *)addr, len, 0, opts); } void free_fds(int *fds, unsigned int nr_close_fds)