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=-6.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 4E10FC433E9 for ; Tue, 2 Feb 2021 12:07:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 06C5A64F5D for ; Tue, 2 Feb 2021 12:07:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231139AbhBBMHY (ORCPT ); Tue, 2 Feb 2021 07:07:24 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:20438 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230145AbhBBMHG (ORCPT ); Tue, 2 Feb 2021 07:07:06 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1612267539; 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: in-reply-to:in-reply-to:references:references; bh=mehHJF+/Hp3KHLeMA4Z0N4YM6ZtdnidDiwvZxW1mKcE=; b=LQ0dQTWzkvEjdSAZP31MoZszEgfvF9aZygIYQpF8bwUAOJKCstK61K+4j+jRxYfNRpqwll K0/+xyMeR5UdW+h7j9DHnOd+sxejCRPNaUF0yBlE0/v9sYzqEgk0w74q5LU4EN5+TmcpkB 0CPa+5aSUWScsT+LlK6wXdRR1j9yirc= Received: from mail-ej1-f72.google.com (mail-ej1-f72.google.com [209.85.218.72]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-287-2L7oaXKKPNm-C4CIy3jhcg-1; Tue, 02 Feb 2021 07:05:37 -0500 X-MC-Unique: 2L7oaXKKPNm-C4CIy3jhcg-1 Received: by mail-ej1-f72.google.com with SMTP id p1so9841125ejo.4 for ; Tue, 02 Feb 2021 04:05:37 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:in-reply-to:references:date :message-id:mime-version; bh=mehHJF+/Hp3KHLeMA4Z0N4YM6ZtdnidDiwvZxW1mKcE=; b=VeI/fdqCQWCpXYY+d7Zc+gY1KBRCbM5B2DapO3H3nIjIZBGc7Rje2w9amTRaQBWXW1 bCpbjrZ0HRB+iZm9DSYduMtf7al+aK7vaB7BK2Eb7mQw9wYU4LTGh3p9FMFYqb2hpzS9 TjfqiMDZSFsshI8JAbcKuG7vCWz/ThzxgC12NVIxd0EZQglgw3r5EXKHcWd5Z9eZt6YT 2usnQe/CAfF0a2REVHXFd6lVZqoy5fYV7hNeKbQVpYd7AL+pGgq50vp0UmcQZhuNGcjq Q/+n2S/T4vDQVBj+7JipEWYyf9yB91sMbp0nwkrvmrQY30n8ECHqy2G7AYQEVgNBybO5 fU7Q== X-Gm-Message-State: AOAM530/4Ezwj7R9Etn2Uyx8VGUS5y5WnOfiPr16eSj81Zru4D7Yqo4i 8Ro9hCjOw8NDVg0ldHejerlvTUpeLbGTV7X4z8RB3aoDzM5zLVp3CVTuH436hjqu6b5aUrkF6OJ 9DU3KlYeGrk8VvHB8 X-Received: by 2002:aa7:de19:: with SMTP id h25mr11597061edv.145.1612267536056; Tue, 02 Feb 2021 04:05:36 -0800 (PST) X-Google-Smtp-Source: ABdhPJz+EBuBoDLfhwAot1dUjDT+O5gyu5qLkpgYj7zLuuSfOh78WjxxwcsOLudJAXo9hfBpiNAvzA== X-Received: by 2002:aa7:de19:: with SMTP id h25mr11597042edv.145.1612267535765; Tue, 02 Feb 2021 04:05:35 -0800 (PST) Received: from alrua-x1.borgediget.toke.dk ([2a0c:4d80:42:443::2]) by smtp.gmail.com with ESMTPSA id m20sm10416216edj.43.2021.02.02.04.05.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Feb 2021 04:05:35 -0800 (PST) Received: by alrua-x1.borgediget.toke.dk (Postfix, from userid 1000) id 9FBC8180367; Tue, 2 Feb 2021 13:05:34 +0100 (CET) From: Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= To: Marek Majtyka Cc: Saeed Mahameed , David Ahern , Maciej Fijalkowski , John Fastabend , Jesper Dangaard Brouer , Daniel Borkmann , Maciej Fijalkowski , =?utf-8?B?QmrDtnJuIFTDtnBlbA==?= , Andrii Nakryiko , Jonathan Lemon , Alexei Starovoitov , Network Development , "David S. Miller" , hawk@kernel.org, bpf , intel-wired-lan , Jakub Kicinski , "Karlsson, Magnus" , jeffrey.t.kirsher@intel.com Subject: Re: [PATCH v2 bpf 1/5] net: ethtool: add xdp properties flag set In-Reply-To: References: <20201204102901.109709-1-marekx.majtyka@intel.com> <20201204102901.109709-2-marekx.majtyka@intel.com> <878sad933c.fsf@toke.dk> <20201204124618.GA23696@ranger.igk.intel.com> <048bd986-2e05-ee5b-2c03-cd8c473f6636@iogearbox.net> <20201207135433.41172202@carbon> <5fce960682c41_5a96208e4@john-XPS-13-9370.notmuch> <20201207230755.GB27205@ranger.igk.intel.com> <5fd068c75b92d_50ce20814@john-XPS-13-9370.notmuch> <20201209095454.GA36812@ranger.igk.intel.com> <20201209125223.49096d50@carbon> <1e5e044c8382a68a8a547a1892b48fb21d53dbb9.camel@kernel.org> <6f8c23d4ac60525830399754b4891c12943b63ac.camel@kernel.org> <87h7mvsr0e.fsf@toke.dk> X-Clacks-Overhead: GNU Terry Pratchett Date: Tue, 02 Feb 2021 13:05:34 +0100 Message-ID: <87bld2smi9.fsf@toke.dk> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Marek Majtyka writes: > Thanks Toke, > > In fact, I was waiting for a single confirmation, disagreement or > comment. I have it now. As there are no more comments, I am getting > down to work right away. Awesome! And sorry for not replying straight away - I hate it when I send out something myself and receive no replies, so I suppose I should get better at not doing that myself :) As for the inclusion of the XDP_BASE / XDP_LIMITED_BASE sets (which I just realised I didn't reply to), I am fine with defining XDP_BASE as a shortcut for TX/ABORTED/PASS/DROP, but think we should skip XDP_LIMITED_BASE and instead require all new drivers to implement the full XDP_BASE set straight away. As long as we're talking about features *implemented* by the driver, at least; i.e., it should still be possible to *deactivate* XDP_TX if you don't want to use the HW resources, but I don't think there's much benefit from defining the LIMITED_BASE set as a shortcut for this mode... -Toke