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=-3.6 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, USER_AGENT_GIT 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 F1E48C433FF for ; Fri, 9 Aug 2019 13:33:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C2BB5214C6 for ; Fri, 9 Aug 2019 13:33:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="DIobLYjq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2407047AbfHINdB (ORCPT ); Fri, 9 Aug 2019 09:33:01 -0400 Received: from mail-pf1-f173.google.com ([209.85.210.173]:45088 "EHLO mail-pf1-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726313AbfHINdB (ORCPT ); Fri, 9 Aug 2019 09:33:01 -0400 Received: by mail-pf1-f173.google.com with SMTP id w26so808503pfq.12 for ; Fri, 09 Aug 2019 06:33:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Mj8zOEJLehxhwpmimz0j7s8vN7Fm8n73QrYr7XDAlPE=; b=DIobLYjqPNlfRv2OqhYWImOuTDwKXsjMQ5LfRaJpdzo30csmVrNDlayB0C8EF5SRaw 4misOKtHCPfySJ0efcj01oUNwXgT59COwwyIMoyZtZ6SyRn6gtpoyDCUAgEro3kTUvcI +5g3jP6t05nNNwwE+c7SsyZs8vXF/huqo6PnRD6d4T9a0PuGH6hWUMHZu2AoLASxTIYp L4nDmySizLnqn/nBN6M2Y94AhHrJD0g7bR6+WVjhSalQIOue65nSJPA67PYY7o2nNAt0 0fyMi/ASwfS0BiRRSKM1SlfTPsRcICrnrmB+KMJxqpreZZROLEPzJYwUJBMl1syrzSar gO2Q== 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:date:message-id:mime-version :content-transfer-encoding; bh=Mj8zOEJLehxhwpmimz0j7s8vN7Fm8n73QrYr7XDAlPE=; b=k9OoGAfcNABKOMiA0bQRQbp/KxTkccLvTMPt0Lp3GMHr4UEexotMtyJR2sw6Fr5sLA IcQlBx1+m5k+uwtM8Y9IEMt+fyvu0CrFgjEC+zL+j1wkja+H66CsQtFaiJVYXKeF6c+C g203HN82DeFHHy33TbeJpZQYvjBxv9huo1JoGuV9q+7k7bLIBDTqVVdcbx0GR/OIGEBB udmjnC0EdB13PwzZhRQd19kC2HKX40UjyvcB+wB/2JMKgzpAPCwyNvfnAe9MaHPTK4rY /kH1O0/Y+bYNhumbJxEPOSX8KeJsUwWObzAFbu6RqjIhAxTZaGTj0HxGqi/BOFJf3ftQ rPpw== X-Gm-Message-State: APjAAAUmyt/qVhBuaL4f8yDxpFWarw8UNh9gFiR9HWWJ6T8v7eN4uSws b+Qr1SgSjCGEOnXabF6sTA== X-Google-Smtp-Source: APXvYqy3CBpxZhgTgF5rbWBKC3su90k2N4CpJxQYIevJyLyJgolQAcPMeMl1ichKvB5hQ2au+DvP/g== X-Received: by 2002:a63:de4f:: with SMTP id y15mr18098875pgi.239.1565357580546; Fri, 09 Aug 2019 06:33:00 -0700 (PDT) Received: from localhost.localdomain ([110.35.161.54]) by smtp.gmail.com with ESMTPSA id f15sm7242912pje.17.2019.08.09.06.32.54 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Fri, 09 Aug 2019 06:32:56 -0700 (PDT) From: "Daniel T. Lee" To: Daniel Borkmann , Alexei Starovoitov Cc: netdev@vger.kernel.org Subject: [v4,0/4] tools: bpftool: add net attach/detach command to attach XDP prog Date: Fri, 9 Aug 2019 22:32:44 +0900 Message-Id: <20190809133248.19788-1-danieltimlee@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Currently, bpftool net only supports dumping progs attached on the interface. To attach XDP prog on interface, user must use other tool (eg. iproute2). By this patch, with `bpftool net attach/detach`, user can attach/detach XDP prog on interface. # bpftool prog 16: xdp name xdp_prog1 tag 539ec6ce11b52f98 gpl loaded_at 2019-08-07T08:30:17+0900 uid 0 ... 20: xdp name xdp_fwd_prog tag b9cb69f121e4a274 gpl loaded_at 2019-08-07T08:30:17+0900 uid 0 # bpftool net attach xdpdrv id 16 dev enp6s0np0 # bpftool net xdp: enp6s0np0(4) driver id 16 # bpftool net attach xdpdrv id 20 dev enp6s0np0 overwrite # bpftool net xdp: enp6s0np0(4) driver id 20 # bpftool net detach xdpdrv dev enp6s0np0 # bpftool net xdp: While this patch only contains support for XDP, through `net attach/detach`, bpftool can further support other prog attach types. XDP attach/detach tested on Mellanox ConnectX-4 and Netronome Agilio. --- Changes in v4: - rename variable, attach/detach error message enhancement - bash-completion cleanup, doc update with brief description (attach types) Changes in v3: - added 'overwrite' option for replacing previously attached XDP prog - command argument order has been changed ('ATTACH_TYPE' comes first) - add 'dev' keyword in front of - added bash-completion and documentation Changes in v2: - command 'load/unload' changed to 'attach/detach' for the consistency Daniel T. Lee (4): tools: bpftool: add net attach command to attach XDP on interface tools: bpftool: add net detach command to detach XDP on interface tools: bpftool: add bash-completion for net attach/detach tools: bpftool: add documentation for net attach/detach .../bpf/bpftool/Documentation/bpftool-net.rst | 57 +++++- tools/bpf/bpftool/bash-completion/bpftool | 65 ++++++- tools/bpf/bpftool/net.c | 176 +++++++++++++++++- 3 files changed, 278 insertions(+), 20 deletions(-) -- 2.20.1