From patchwork Thu Jul 6 23:25:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Xu X-Patchwork-Id: 13304296 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 010D3C0015E for ; Thu, 6 Jul 2023 23:26:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232068AbjGFX0d (ORCPT ); Thu, 6 Jul 2023 19:26:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38272 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230504AbjGFX00 (ORCPT ); Thu, 6 Jul 2023 19:26:26 -0400 Received: from out3-smtp.messagingengine.com (out3-smtp.messagingengine.com [66.111.4.27]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8A4BC1BC9; Thu, 6 Jul 2023 16:26:25 -0700 (PDT) Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id 043725C00C1; Thu, 6 Jul 2023 19:26:25 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute4.internal (MEProxy); Thu, 06 Jul 2023 19:26:25 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dxuuu.xyz; h=cc :cc:content-transfer-encoding:content-type: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=1688685985; x= 1688772385; bh=jCzr01pZ2u8uI49LnXSVMw7KSVSfUH7qENNmnpv8K+w=; b=q DE8nerLk1zdCRgbLbcNyLzu/2fSH9WE1z0b0GxZ8SHIjiixreXCpkwPakHgKFlCF 0E6t+Js8uIkuFnolE2Pji7yr4hedGHf6vjMDTZzrtAJgyiLCpTGEdP5a4GVz77He qsjrtPu3Z6JbkBx2FZzl6xny2TPfxfmzKs+GkUQjTquvCqecSPKr0pbmpONPoTQS frbqeZ58i1XmA72AdnfK1xQb+iUBPMSWgsGTqxeoim102ujAbcCO7Kk4c+WMAbT3 7VGcHgSOI+45OcW765VqwHpOCXWEBUgO0sy4GwiT9bwvMRA+BGJE2tzudAqMwQup e6VMRyyEEwtiYB/uy05Jw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type: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=1688685985; x= 1688772385; bh=jCzr01pZ2u8uI49LnXSVMw7KSVSfUH7qENNmnpv8K+w=; b=O x7aiC6MDx0+rDHB+9xIAgqkTslsqDkbevuH2G8qZFU0RIwzPztjFJtMwIHxl0RcN iO1QB00iWG/CJkYxCm4IXn4rnENa+mwsY7wEXabcob5EH5Oib/x+UJv442vIv4PJ WKmgQ5162tcmT6D7fdiYXwiXkqYKu5pzQ+nnMh/dCMIQUCOVTwaT8h3qmCfhTEhJ jU+ePAtMAPaI21a41WEXOO/oTCZUx8R6kVQgK8Auphui8KxzI0yLTSHN/zxoCM+N v5S4WdacrWKpDw1P50lL2/HavxiL7cD6wXGYmSsEsAa5c/B3poSRxm33HKrsZCRM g4+j0ZWlEFHhP20XaT3sA== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedviedrvddtgddvudcutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecufghrlhcuvffnffculdejtddmnecujfgurhephffvve fufffkofgjfhgggfestdekredtredttdenucfhrhhomhepffgrnhhivghlucgiuhcuoegu gihusegugihuuhhurdighiiiqeenucggtffrrghtthgvrhhnpefgfefggeejhfduieekvd euteffleeifeeuvdfhheejleejjeekgfffgefhtddtteenucevlhhushhtvghrufhiiigv pedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpegugihusegugihuuhhurdighiii X-ME-Proxy: Feedback-ID: i6a694271:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 6 Jul 2023 19:26:23 -0400 (EDT) From: Daniel Xu To: andrii@kernel.org, ast@kernel.org, shuah@kernel.org, daniel@iogearbox.net, fw@strlen.de Cc: martin.lau@linux.dev, song@kernel.org, yhs@fb.com, john.fastabend@gmail.com, kpsingh@kernel.org, sdf@google.com, haoluo@google.com, jolsa@kernel.org, mykolal@fb.com, bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, netfilter-devel@vger.kernel.org, dsahern@kernel.org Subject: [PATCH bpf-next v2 5/6] bpf: selftests: Support custom type and proto for client sockets Date: Thu, 6 Jul 2023 17:25:52 -0600 Message-ID: <7729886a0e1ae0e07850840a7cd54530b26318d8.1688685338.git.dxu@dxuuu.xyz> X-Mailer: git-send-email 2.41.0 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 d5c78c08903b..910d5d0470e6 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 87894dc984dd..5eccc67d1a99 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 */