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=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 9E257C33CB6 for ; Thu, 23 Jan 2020 00:41:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6561421569 for ; Thu, 23 Jan 2020 00:41:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Ke78RNhO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727141AbgAWAlH (ORCPT ); Wed, 22 Jan 2020 19:41:07 -0500 Received: from mail-lj1-f194.google.com ([209.85.208.194]:38893 "EHLO mail-lj1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725911AbgAWAlH (ORCPT ); Wed, 22 Jan 2020 19:41:07 -0500 Received: by mail-lj1-f194.google.com with SMTP id w1so1206661ljh.5; Wed, 22 Jan 2020 16:41:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=0QBEXCnWugFPxvxg/FY6E4hQni5i1IE/AZyhiO8JFt8=; b=Ke78RNhOpFWziu/Jz39ig6DJG3rz6VC25pOVAWgjIqDO3nWH8sqawCMALgqWzo8jW9 UCd6YzkDRJweFhyXDofFkmes5arwCrmu9HREl3fvkzHkA29bnX9XQGX3O4uVYqbpYpd4 OzWCIpE56XDkUnQCAXYe9+7Ik2amm3HeQIphdi4e8PQtUGdhFkIf6YlVlSj1GBzMR469 BkdhDC8p4Z7oBS840WL6t6vqvh4nurEaeA9zPV5HJCNnGv5loyRnVqHMFPbNndCojaz2 zQeGTHARxAFCfw6Pvy832qHIgEY2PoPUcH/bOBUv9cbwfkE3CPLGjaEtK6jyqxh0IbBd gzHQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=0QBEXCnWugFPxvxg/FY6E4hQni5i1IE/AZyhiO8JFt8=; b=h682OK4YXl9Dlw7xEisEQuBlcXpcMipW67JfNlhgw/7vk0DqrrubkFXpVSFRMYAKnS fskQSgBX6dVKH0mIWXWgKPvnhXgQf7+e5RWSdTDXHP1EWZZXg6RnbsX8/dEZW7RA60oR fYV455BUP3GGaUOn6EDYnuKAqcjP9baJ0xVRJ6D0nq9TJJxuIPD2ZViy256I1jymYKCq qoE5Gb2p6Tjm19sdX1duyngdO6TTkghW/tlAqyTrTojVSwVbghg3XqooFRkUDHqOv2Sx E5knKxbK/f48gXadviDx2GFtVVz9x8Y0a3I4crE/IpLHYvMl7RmudsT0BJkEFASrad+Z mF8A== X-Gm-Message-State: APjAAAUxkteSHb+36eiAM5kURWpcmzaFwnJ5hJJSajDxV24GZLczN75h ECKOMP+jPYF8ch2ULutUiu+DMm5EQeQepuBw/tI= X-Google-Smtp-Source: APXvYqzIAO0p6YxnVjwGhOIGTQ7CAJ7k7GuUytPbAXvrSLNeySMowBXzrmDymKV+iw102cdMLBib6htqknNWe63eOj0= X-Received: by 2002:a2e:990e:: with SMTP id v14mr20056638lji.23.1579740064770; Wed, 22 Jan 2020 16:41:04 -0800 (PST) MIME-Version: 1.0 References: <20200122233639.903041-1-kafai@fb.com> In-Reply-To: <20200122233639.903041-1-kafai@fb.com> From: Alexei Starovoitov Date: Wed, 22 Jan 2020 16:40:53 -0800 Message-ID: Subject: Re: [PATCH v3 bpf-next 0/3] bpf: tcp: Add bpf_cubic example To: Martin KaFai Lau Cc: bpf , Alexei Starovoitov , Daniel Borkmann , David Miller , Eric Dumazet , Kernel Team , Network Development Content-Type: text/plain; charset="UTF-8" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Wed, Jan 22, 2020 at 3:37 PM Martin KaFai Lau wrote: > > This set adds bpf_cubic.c example. It was separated from the > earlier BPF STRUCT_OPS series. Some highlights since the > last post: > > 1. It is based on EricD recent fixes to the kernel tcp_cubic. [1] > 2. The bpf jiffies reading helper is inlined by the verifier. > Different from the earlier version, it only reads jiffies alone > and does not do usecs/jiffies conversion. > 3. The bpf .kconfig map is used to read CONFIG_HZ. > > [1]: https://patchwork.ozlabs.org/cover/1215066/ > > v3: > - Remove __weak from CONFIG_HZ in patch 3. (Andrii) Applied. Thanks