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 6F168C433FF for ; Wed, 7 Aug 2019 02:25:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4345F208C3 for ; Wed, 7 Aug 2019 02:25:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="LNX0pJpI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729217AbfHGCZU (ORCPT ); Tue, 6 Aug 2019 22:25:20 -0400 Received: from mail-pf1-f181.google.com ([209.85.210.181]:33769 "EHLO mail-pf1-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728906AbfHGCZT (ORCPT ); Tue, 6 Aug 2019 22:25:19 -0400 Received: by mail-pf1-f181.google.com with SMTP id g2so42568554pfq.0 for ; Tue, 06 Aug 2019 19:25:19 -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=ekOgQIBsMwnrAjxkyOsz/hK2IP4FxPL2nZk2m1Uz9kY=; b=LNX0pJpIOxQkvrD5XdBv9Q9zI4jlCu1mN1gn1skIn1JFzJGclLXjfvj0SI/bAw6snY lAfrs/wLgtMz/fwQoWu5K7EmHXUgsL0g/PDNOyQkJ/NpehjvliQpMZF6DDibW+8nv5y+ opM80qgVkATnMDFG0AE4p487FlYgQRgTNfitHX5ATs9Mcj9sNY+3/e8s5V6FkisON7t3 2WBvJW0+29kPboa+X6pgQYcaIh72yxlcBqI3/u6aSjIobp4aWpgfdy+YsSVcIHldEL2E t3k/CgxxEXnxWKC8yTA2efwCdNqveVuVwJq0D3QRw863VVg41DrH1AKy/0GQsfQrTpeV LoaQ== 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=ekOgQIBsMwnrAjxkyOsz/hK2IP4FxPL2nZk2m1Uz9kY=; b=ZK03Jn/x6ZiLw7aTG0UCSOS47sQhDCCH+tqXsIUkSFhnsTy8SjcyVtxkkzv2JLKijd B2YwMuQ8AJo5Sg8aJCtWFQrt9GuJJ5hNo2q4xtCvEUCnJSCNKYxCOX9fRF1sGwSLlIiE /f0Pq442QS7jmvhRcHXyv59SqIrHJddqqUDOxFcgGRJse0oz/cd7hH/c6cK1QchyeA+U esvI1dlw9DkU8V5n8pHkKb/RskhvkiE4T/tcsGpd1Pu9xqNJcLjGTDMHMyjoNoCq4MUd BDYahX59tHPMIO5gTiTkZL+IlQ6GeAhRPZwMB43yZDW1/LbQ0jMqPEttpG41xRjUwm2h 9Sgw== X-Gm-Message-State: APjAAAWZzv2urdDGgm2L2MnO1WuI1alI/EK4hM3x0zIlW6b36Pi7RSym yR2wd+klWBMs2ljIbJWgGM4oPMRZjg== X-Google-Smtp-Source: APXvYqyHt9ZoL14ybVH9rrRn6xMdMJ2Clmc8cn6o4JDSrBinN31/GvjgvkL82/Hyp/u41J8MC1WNIw== X-Received: by 2002:a62:1d8f:: with SMTP id d137mr7050346pfd.207.1565144718767; Tue, 06 Aug 2019 19:25:18 -0700 (PDT) Received: from localhost.localdomain ([110.35.161.54]) by smtp.gmail.com with ESMTPSA id b126sm129275991pfa.126.2019.08.06.19.25.16 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Tue, 06 Aug 2019 19:25:18 -0700 (PDT) From: "Daniel T. Lee" To: Daniel Borkmann , Alexei Starovoitov Cc: netdev@vger.kernel.org Subject: [v3,0/4] tools: bpftool: add net attach/detach command to attach XDP prog Date: Wed, 7 Aug 2019 11:25:05 +0900 Message-Id: <20190807022509.4214-1-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 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 | 51 ++++- tools/bpf/bpftool/bash-completion/bpftool | 64 ++++++- tools/bpf/bpftool/net.c | 181 ++++++++++++++++-- 3 files changed, 273 insertions(+), 23 deletions(-) -- 2.20.1