From patchwork Wed Dec 14 23:25:32 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Xu X-Patchwork-Id: 634320 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 04951C4332F for ; Wed, 14 Dec 2022 23:28:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229454AbiLNX2f (ORCPT ); Wed, 14 Dec 2022 18:28:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58286 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229719AbiLNX2H (ORCPT ); Wed, 14 Dec 2022 18:28:07 -0500 Received: from wout4-smtp.messagingengine.com (wout4-smtp.messagingengine.com [64.147.123.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7453D4A07E; Wed, 14 Dec 2022 15:26:21 -0800 (PST) Received: from compute6.internal (compute6.nyi.internal [10.202.2.47]) by mailout.west.internal (Postfix) with ESMTP id C0C2932008FD; Wed, 14 Dec 2022 18:26:19 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute6.internal (MEProxy); Wed, 14 Dec 2022 18:26:21 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dxuuu.xyz; h=cc :cc:content-transfer-encoding:date:date:from:from:in-reply-to :in-reply-to:message-id:mime-version:references:reply-to:sender :subject:subject:to:to; s=fm1; t=1671060379; x=1671146779; bh=BD uLvltuZiCfQIpl/cg6UT6rVLB+E4UVzC26FRWH+yc=; b=v0duqfnizi6TXQq0pv tV0Mtr9tJguGjJjr9lhJDVIsWIjj0l2hEI6imQgrX/wGZDbyGsgRV3LXJqvJ71YG hhNzVPpyVwB3yDcqBWvMPRdfo5EMF/GrGer7yXJGjPaJkOUSlzlCpqRKWbWpKQmJ pOiNkef22a5HuMT072LceBUyShZqIrg4m/yCID8tojqGYpEIqWOKLOkN7QNhqrbQ 8KD8vuqOoBup/9lPXEnj5c/8DsFCf6rkUe3u10a6Xpryg5jMlvEr+7cpF/btxyBb rG+jDWXq87fCgSUCG9afQvVT4KJs8yIBcoQ9pcnLM+S5laneM8MKP1MgwPCg2qbd 8kOg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:sender:subject :subject:to:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm2; t=1671060379; x=1671146779; bh=BDuLvltuZiCfQ Ipl/cg6UT6rVLB+E4UVzC26FRWH+yc=; b=cC7kZ9LHhbZsYpHUpfWe/Q7WhbFu3 p/metdPtPy7+iJt71YvXtkl1JIpJLqjBpAseCDlEUUh5dR4KhWcQU9B43rzxFM9h uizLbcpKEh56jf1OBg3ZfQEauFf9YN28c9C89eJux+App++SWYqCh9RM0+OIXXrB 2jjDGGWg2+MBeh8wWo2W4eumqEybjVyC2AC7+szWmIf+N5tsx/XNixMHx1pxhU+k KSVAvIVj9yWdG8ApUE7V9NZcZo7m+ezcdp5qrkc1z2W0KNbH8EgKwZ0F9BaPjKP0 P7mvs+EJegrBg+xADPEi4bw7sF6b60ZDG70ot5rsZjCx/iVBvyKD10kJQ== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvhedrfeeggddtjecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenfg hrlhcuvffnffculdejtddmnecujfgurhephffvvefufffkofgjfhgggfestdekredtredt tdenucfhrhhomhepffgrnhhivghlucgiuhcuoegugihusegugihuuhhurdighiiiqeenuc ggtffrrghtthgvrhhnpefgfefggeejhfduieekvdeuteffleeifeeuvdfhheejleejjeek gfffgefhtddtteenucevlhhushhtvghrufhiiigvpedvnecurfgrrhgrmhepmhgrihhlfh hrohhmpegugihusegugihuuhhurdighiii X-ME-Proxy: Feedback-ID: i6a694271:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Wed, 14 Dec 2022 18:26:17 -0500 (EST) From: Daniel Xu To: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Mykola Lysenko , Shuah Khan Cc: ppenkov@aviatrix.com, dbird@aviatrix.com, bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH bpf-next 5/6] bpf: selftests: Support custom type and proto for client sockets Date: Wed, 14 Dec 2022 16:25:32 -0700 Message-Id: <892b579588b4985fdae013fc752fa1b2c2315e34.1671049840.git.dxu@dxuuu.xyz> X-Mailer: git-send-email 2.39.0 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Extend connect_to_fd_opts() to take optional type and protocol parameters for the client socket. These parameters are useful when opening a raw socket to send IP fragments. Signed-off-by: Daniel Xu --- tools/testing/selftests/bpf/network_helpers.c | 21 +++++++++++++------ tools/testing/selftests/bpf/network_helpers.h | 2 ++ 2 files changed, 17 insertions(+), 6 deletions(-) diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c index 24f5efebc7dd..4f9ba90b1b7e 100644 --- a/tools/testing/selftests/bpf/network_helpers.c +++ b/tools/testing/selftests/bpf/network_helpers.c @@ -270,14 +270,23 @@ int connect_to_fd_opts(int server_fd, const struct network_helper_opts *opts) opts = &default_opts; optlen = sizeof(type); - if (getsockopt(server_fd, SOL_SOCKET, SO_TYPE, &type, &optlen)) { - log_err("getsockopt(SOL_TYPE)"); - return -1; + + if (opts->type) { + type = opts->type; + } else { + if (getsockopt(server_fd, SOL_SOCKET, SO_TYPE, &type, &optlen)) { + log_err("getsockopt(SOL_TYPE)"); + return -1; + } } - if (getsockopt(server_fd, SOL_SOCKET, SO_PROTOCOL, &protocol, &optlen)) { - log_err("getsockopt(SOL_PROTOCOL)"); - return -1; + 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); diff --git a/tools/testing/selftests/bpf/network_helpers.h b/tools/testing/selftests/bpf/network_helpers.h index 8be04cd76d8b..7119804ea79b 100644 --- a/tools/testing/selftests/bpf/network_helpers.h +++ b/tools/testing/selftests/bpf/network_helpers.h @@ -22,6 +22,8 @@ struct network_helper_opts { int timeout_ms; bool must_fail; bool noconnect; + int type; + int proto; }; /* ipv4 test vector */