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[2620:137:e000::1:20]) by mx.google.com with ESMTP id p17-20020a056a000b5100b0067e69fcebb9si10990277pfo.86.2023.07.25.02.45.04; Tue, 25 Jul 2023 02:45:17 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233392AbjGYJed (ORCPT + 99 others); Tue, 25 Jul 2023 05:34:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39230 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233393AbjGYJeJ (ORCPT ); Tue, 25 Jul 2023 05:34:09 -0400 Received: from mail-ej1-x62f.google.com (mail-ej1-x62f.google.com [IPv6:2a00:1450:4864:20::62f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CE08944AE; Tue, 25 Jul 2023 02:32:38 -0700 (PDT) Received: by mail-ej1-x62f.google.com with SMTP id a640c23a62f3a-99342a599e9so917908766b.3; Tue, 25 Jul 2023 02:32:38 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690277248; x=1690882048; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=xlOFKCeP+4hVLbD69I004lHDv56Nbmt05BTtQgudZs4=; b=eSLDJIzinf8TLMkeDXBYeOsHYt8l/voNitBMIIYNaSx6NAbQ7JuxkkZq9jCnQLVWcv KOLaNVkKuR3jrNeGCfyUqMYh7vBBbUUUXoktIqOvlbFVguoqJWsVQANMuqi32m+PNBEU ztpJtbF0wBcSTrRvEmbCs7sfMuL9VtgWEpeKSynMg8oMN4ZvZ3cqnUV+izBSZvMjyc8H x5hhUv9C9l5TJqhQny1XPg8VDcrFdFUvspCGH1Jwu4W5tuGm1WCp4kDEST781KpO9N81 xwDnBihP1oUp/QLH1oUF3AF6WOqZ1lO6k27t4k3eHLYVo/Z/5Vnf4n9Gyp+TfMmPYvlO mymQ== X-Gm-Message-State: ABy/qLb2/zQbqg7wgZzadMo4XXTwDhSTAWGVD4GpSLaweZUHnz2/APBM dtN77Rc/C9hrFwMz2LPPnh/ezMpulHk= X-Received: by 2002:a17:906:7a0f:b0:987:4e89:577f with SMTP id d15-20020a1709067a0f00b009874e89577fmr11829450ejo.24.1690277248142; Tue, 25 Jul 2023 02:27:28 -0700 (PDT) Received: from gmail.com (fwdproxy-cln-014.fbsv.net. [2a03:2880:31ff:e::face:b00c]) by smtp.gmail.com with ESMTPSA id jx16-20020a170906ca5000b00993664a9987sm7955470ejb.103.2023.07.25.02.27.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Jul 2023 02:27:27 -0700 (PDT) Date: Tue, 25 Jul 2023 02:27:25 -0700 From: Breno Leitao To: Stanislav Fomichev Cc: asml.silence@gmail.com, axboe@kernel.dk, io-uring@vger.kernel.org, netdev@vger.kernel.org, davem@davemloft.net, kuba@kernel.org, edumazet@google.com, pabeni@redhat.com, linux-kernel@vger.kernel.org, leit@meta.com, bpf@vger.kernel.org Subject: Re: [PATCH 2/4] io_uring/cmd: Introduce SOCKET_URING_OP_GETSOCKOPT Message-ID: References: <20230724142237.358769-1-leitao@debian.org> <20230724142237.358769-3-leitao@debian.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-1.4 required=5.0 tests=BAYES_00, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,FSL_HELO_FAKE, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jul 24, 2023 at 10:31:28AM -0700, Stanislav Fomichev wrote: > On 07/24, Breno Leitao wrote: > > Add support for getsockopt command (SOCKET_URING_OP_GETSOCKOPT), where > > level is SOL_SOCKET. This is leveraging the sockptr_t infrastructure, > > where a sockptr_t is either userspace or kernel space, and handled as > > such. > > > > Function io_uring_cmd_getsockopt() is inspired by __sys_getsockopt(). > > We probably need to also have bpf bits in the new > io_uring_cmd_getsockopt? It might be interesting to have the BPF hook for this function as well, but I would like to do it in a following patch, so, I can experiment with it better, if that is OK.