From mboxrd@z Thu Jan 1 00:00:00 1970 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 5674FCDB465 for ; Thu, 19 Oct 2023 19:51:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346542AbjJSTvQ (ORCPT ); Thu, 19 Oct 2023 15:51:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47638 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346514AbjJSTvO (ORCPT ); Thu, 19 Oct 2023 15:51:14 -0400 Received: from out-210.mta1.migadu.com (out-210.mta1.migadu.com [IPv6:2001:41d0:203:375::d2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0AD08114 for ; Thu, 19 Oct 2023 12:51:11 -0700 (PDT) Message-ID: <16e8546f-9da6-8bac-ad9e-5d38918d0783@linux.dev> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1697745069; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=2J4Oasusyhp2LFkadlAimpdKLPnFnJeRghNdrohws88=; b=CqTNJDoo/g34rriKps/fD8ErECUtOj6Xrq/jQDMyhCrYa72Hpi8zKa3WL4MScM4/G9Y1Sj HF4kGzlskoVdmhUkgBBWm2kfHDLtdouadrDyGZfB7GdQ0DH+GGDQpCkGlMCFtJnLUh38+I onKyOcWJRp2MHnxp2VPK/5+082OseQo= Date: Thu, 19 Oct 2023 12:51:02 -0700 MIME-Version: 1.0 Subject: Re: [PATCH v7 11/11] selftests/bpf/sockopt: Add io_uring support Content-Language: en-US To: Breno Leitao Cc: bpf@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, io-uring@vger.kernel.org, =?UTF-8?Q?Daniel_M=c3=bcller?= , "open list:KERNEL SELFTEST FRAMEWORK" , sdf@google.com, axboe@kernel.dk, asml.silence@gmail.com, willemdebruijn.kernel@gmail.com, kuba@kernel.org, pabeni@redhat.com, krisman@suse.de, Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Song Liu , Yonghong Song , John Fastabend , KP Singh , Hao Luo , Jiri Olsa , Mykola Lysenko , Shuah Khan References: <20231016134750.1381153-1-leitao@debian.org> <20231016134750.1381153-12-leitao@debian.org> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Martin KaFai Lau In-Reply-To: <20231016134750.1381153-12-leitao@debian.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/16/23 6:47 AM, Breno Leitao wrote: > Expand the sockopt test to use also check for io_uring {g,s}etsockopt > commands operations. > > This patch starts by marking each test if they support io_uring support > or not. > > Right now, io_uring cmd getsockopt() has a limitation of only > accepting level == SOL_SOCKET, otherwise it returns -EOPNOTSUPP. Since > there aren't any test exercising getsockopt(level == SOL_SOCKET), this > patch changes two tests to use level == SOL_SOCKET, they are > "getsockopt: support smaller ctx->optlen" and "getsockopt: read > ctx->optlen". > There is no limitation for the setsockopt() part. > > Later, each test runs using regular {g,s}etsockopt systemcalls, and, if > liburing is supported, execute the same test (again), but calling > liburing {g,s}setsockopt commands. > > This patch also changes the level of two tests to use SOL_SOCKET for the > following two tests. This is going to help to exercise the io_uring > subsystem: > * getsockopt: read ctx->optlen > * getsockopt: support smaller ctx->optlen Acked-by: Martin KaFai Lau