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=-3.9 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 2968AC19759 for ; Thu, 1 Aug 2019 08:11:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EE3F0205F4 for ; Thu, 1 Aug 2019 08:11:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="lxLQpa7F" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729796AbfHAILm (ORCPT ); Thu, 1 Aug 2019 04:11:42 -0400 Received: from mail-pf1-f179.google.com ([209.85.210.179]:45544 "EHLO mail-pf1-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729011AbfHAILl (ORCPT ); Thu, 1 Aug 2019 04:11:41 -0400 Received: by mail-pf1-f179.google.com with SMTP id r1so33584432pfq.12 for ; Thu, 01 Aug 2019 01:11:41 -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=RnXYhAPH8Zh7QPHa4sqFs3QqK8k8vjvpC9+q1vty1RI=; b=lxLQpa7FO2vnEO1uWJSZ4lC8QY8O4Q9Nn6Ba34KDrcbk6cq231RDc6XqpH1jGoHvAT C5dt5PbzpGDV/DV3ERi45JKqNoyrJi1g/jlnoLOz4wYxfCxV4MtauGCTL7FFqlIBGGbe 5DZbNDEu+jNJkh6HH/6/GNbIPTiWgHDW0llJfQcdl4HliYU79T3Lz4jcf3F9oa9/4Zkj ialhzwnKiNrcrDFV6ORTauBTqJPi8U/xSxlXH0oNSAZrpWbOyvKGI+K8wXKlKDGqIKlM QiM3XKntpzF41S7NCIgvzimcpq8CcqaPjSuCZ7OWoec82BS1MBfZkYv2SyYA7j87G+0N 1hpA== 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=RnXYhAPH8Zh7QPHa4sqFs3QqK8k8vjvpC9+q1vty1RI=; b=XwFHnP/LjpA4nNghIXjHTLZpAqN2Zfl9Ndjcz2GxQd0NHACNjQ6rES3tQQcKE/Khuk 560gIpIoptodtxM+KX7EX/UbCKbt8QKzHcw4eUupBTm87cVwIBeucci2L2aQTMVHdp4l UhHSowncJAIXqzsDNmzKdqjyp3fZ8ADpgY7ig0AGlmanFc0rVp4BHP2i+HWJ5Zn3LhNs VnliRQvxMfZ4+lYEx6Dpp/c9Im0k1nMkhhMkPnd4jCeH+auhZ/lSvaSvM2orqnGoVPlG ksMhF4OkMsXJTwJ1TvI+SIxdwX5OLcllAbRPz7cjr2FUNRGA1v61NIZK5lr0SGMno8i3 Wh0w== X-Gm-Message-State: APjAAAXx9t2UuBd4IT5OA1pYi1bdaPBCt9McbcYI7uFg0G6dA+osjOnQ iNm5470PcVA7G75NGb67RHqC1X+BtQ== X-Google-Smtp-Source: APXvYqzTO5yubV7ZW7nZh5H6sEWXR7gm6ooKC4AAjkp5VknQ8t8D13fjNcMykF1qYYfMGW8U/vb4Mw== X-Received: by 2002:a17:90a:8a91:: with SMTP id x17mr7213953pjn.95.1564647100673; Thu, 01 Aug 2019 01:11:40 -0700 (PDT) Received: from localhost.localdomain ([211.196.191.92]) by smtp.gmail.com with ESMTPSA id br18sm3917286pjb.20.2019.08.01.01.11.38 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Thu, 01 Aug 2019 01:11:40 -0700 (PDT) From: "Daniel T. Lee" To: Daniel Borkmann , Alexei Starovoitov Cc: netdev@vger.kernel.org Subject: [v2,0/2] tools: bpftool: add net attach/detach command to attach XDP prog Date: Thu, 1 Aug 2019 17:11:31 +0900 Message-Id: <20190801081133.13200-1-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 ... 208: xdp name xdp_prog1 tag ad822e38b629553f gpl loaded_at 2019-07-28T18:03:11+0900 uid 0 ... $ ./bpftool net attach id 208 xdpdrv enp6s0np1 $ ./bpftool net xdp: enp6s0np1(5) driver id 208 ... $ ./bpftool net detach xdpdrv enp6s0np1 $ ./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 v2: - command 'load/unload' changed to 'attach/detach' for the consistency Daniel T. Lee (2): tools: bpftool: add net attach command to attach XDP on interface tools: bpftool: add net detach command to detach XDP on interface tools/bpf/bpftool/net.c | 160 +++++++++++++++++++++++++++++++++++++++- 1 file changed, 159 insertions(+), 1 deletion(-) -- 2.20.1