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 X-Spam-Level: X-Spam-Status: No, score=-10.8 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2E733C43460 for ; Fri, 7 May 2021 14:07:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EA0FE61421 for ; Fri, 7 May 2021 14:07:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237469AbhEGOIp (ORCPT ); Fri, 7 May 2021 10:08:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51954 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234638AbhEGOIp (ORCPT ); Fri, 7 May 2021 10:08:45 -0400 Received: from mail-lf1-x131.google.com (mail-lf1-x131.google.com [IPv6:2a00:1450:4864:20::131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 08A19C061574 for ; Fri, 7 May 2021 07:07:45 -0700 (PDT) Received: by mail-lf1-x131.google.com with SMTP id c3so12916181lfs.7 for ; Fri, 07 May 2021 07:07:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cloudflare.com; s=google; h=references:user-agent:from:to:cc:subject:in-reply-to:date :message-id:mime-version; bh=QpyA+nj/BQj1dOJlKR0su/Gn9HnLp019BSEel+6x8Uw=; b=B+KlOFdvSwMTeEr6MD710pM0z+4lUxCDHEg4YhWJV13+OJRJB41zAb4TzJys6sDl2o DVtArYEtxNU8rwHugD6QwWU3Z33KgXrSdYhSYvJWZZra5l78MhlOFi/87Fxd94xWUsE7 WGh10LySGJ7iwLPrRlRPdWiazSTkmCgXmP6SA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:references:user-agent:from:to:cc:subject :in-reply-to:date:message-id:mime-version; bh=QpyA+nj/BQj1dOJlKR0su/Gn9HnLp019BSEel+6x8Uw=; b=TgM8WLsiBAQ03vubiLzBQ6WV8+GEA11rnw7NbdLGnd5ydomPbL/J9mJmTKc4+5N2Lf ee5g5WpRXCZqdm2N6RHr2EnDkg2yTNjFmPi2GyUvYr3RUwc0htEwdqnWrpL7LNu1QCel /zGLn1/HDCiDn4+dIF8W1v9lT9rPQG/9hLbq8XCieobbHffgWg9efXuaTyMQFcExqxAg 1ZEC7LvvDK9VFREcyx8CsFl+cVnW8TMwOv6xrpgBoDS1vrmoepihpc9r9hesaZ1nKcqI kM+ZRw4DnMbLfXlc+fH6jEz6E2zRRxRbzNEWYzm55QLUQOe0X6Q09LhNDAbXao+L1KOn kuPw== X-Gm-Message-State: AOAM530YzpPpDbO49tVhVuGrallrbOmzzQLLwJyUToTIQ7bD2iKrvR3/ Ly5ikoW/b5U7n50h0aIubdyt8w== X-Google-Smtp-Source: ABdhPJzbRAxu3XaagF4mlsQDRTYvNVdCLQ50h4Vkdzn6qB8YPIkhgT60bFDuNuq7RV2YDE2ptNAVJw== X-Received: by 2002:ac2:5ec6:: with SMTP id d6mr6436566lfq.365.1620396463491; Fri, 07 May 2021 07:07:43 -0700 (PDT) Received: from cloudflare.com (83.31.64.64.ipv4.supernova.orange.pl. [83.31.64.64]) by smtp.gmail.com with ESMTPSA id l23sm1011472ljb.26.2021.05.07.07.07.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 May 2021 07:07:42 -0700 (PDT) References: <20210426025001.7899-1-xiyou.wangcong@gmail.com> User-agent: mu4e 1.1.0; emacs 27.2 From: Jakub Sitnicki To: Cong Wang Cc: netdev@vger.kernel.org, bpf@vger.kernel.org, jiang.wang@bytedance.com, duanxiongchun@bytedance.com, wangdongdong.6@bytedance.com, Cong Wang Subject: Re: [Patch bpf-next v3 00/10] sockmap: add sockmap support to Unix datagram socket In-reply-to: <20210426025001.7899-1-xiyou.wangcong@gmail.com> Date: Fri, 07 May 2021 16:07:41 +0200 Message-ID: <87k0oavdqq.fsf@cloudflare.com> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Mon, Apr 26, 2021 at 04:49 AM CEST, Cong Wang wrote: > From: Cong Wang > > This is the last patchset of the original large patchset. In the > previous patchset, a new BPF sockmap program BPF_SK_SKB_VERDICT > was introduced and UDP began to support it too. In this patchset, > we add BPF_SK_SKB_VERDICT support to Unix datagram socket, so that > we can finally splice Unix datagram socket and UDP socket. Please > check each patch description for more details. > > To see the big picture, the previous patchsets are available: > https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=1e0ab70778bd86a90de438cc5e1535c115a7c396 > https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=89d69c5d0fbcabd8656459bc8b1a476d6f1efee4 > this patchset is also available: > https://github.com/congwang/linux/tree/sockmap3 > > --- Thanks for the patches. I did a round of review. Out of curiosity - is there interest on your side to have sockmap splicing for UDP / UNIX dgram on transmit (sendmsg()) as well?