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=-3.8 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 E765BC0650F for ; Tue, 30 Jul 2019 18:48:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B760F208E4 for ; Tue, 30 Jul 2019 18:48:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="trwG9JGt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388105AbfG3Ssa (ORCPT ); Tue, 30 Jul 2019 14:48:30 -0400 Received: from mail-pl1-f174.google.com ([209.85.214.174]:47023 "EHLO mail-pl1-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388035AbfG3Ssa (ORCPT ); Tue, 30 Jul 2019 14:48:30 -0400 Received: by mail-pl1-f174.google.com with SMTP id c2so29211775plz.13 for ; Tue, 30 Jul 2019 11:48:30 -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=WcUHzym1gbeR/y8wly4UNAAsBumEa/S3PgO1brIS+UE=; b=trwG9JGtz3jj+lojTLLXSquM7XmtUwp9iXd1994h5lRDPPwmwTMGEbgkkMGN73MPim kycLhwzMllJPNfp+R/ko/1yRHs27HARGIINs1/wdHJ0hh4G5CuQ1UZl3vowe5oUdCnTU XTZ/LjeTkMdog9npgwCXAcmEY4+6lRXN/zMVyc6BQOtVfYJI1Hf3SkGuf1hiDx9CEiP3 eWiBU/oL0tUWlTDcyA1BqpyLn0V2HY5fiPDWl/x1GobO3FiUnEjxk2K/hfbWlktkARcX 4WKD0kXfndy1AaMqf4sg5fG7Gj3bYun7i7X0bXZZghFhvR2S+x+tOjHEwI7rTJGyG1sA Mi3Q== 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=WcUHzym1gbeR/y8wly4UNAAsBumEa/S3PgO1brIS+UE=; b=sjyCqvybA7WzNrotj27BQK+D6OiGVfouazTC4pggZ0FzKbuJMKkKhMh5NoT7tZCgCL eUaBHgV44HqJWjaH3ZzSK/Fy6PNR51DVtEz8HjuTTmLSmJsQaGZpsPe2TSVk7VuBcuR2 7n3QczqydRD5dl92v4TnZHJv04ksMx8qfeNcgQ0jjNmHFVfzDokcUGmqJbCOeMurpKbk CD1d4jMp5qQfyNJBbhehpY0X8/dEH4k4hPjFPOHMK+rClXLS6p6FdeXTjMZqc9oDkO9O lu84D3f1Wn/TuI9tUXfNLO9JlEyZjpdNWZRe3o+OT5asv/QTHOIzbMixsbvgiIYMJA0A VaGQ== X-Gm-Message-State: APjAAAW4omYROu6CNthVLaCedoIbXi0cqytBhexvzmW41ZtcpmSjk3tZ JYdkewtkbAsTcZ6rcBbJSZfQw8c= X-Google-Smtp-Source: APXvYqwqDrVBJG8bWQzRMtstOhsIZymRCvUvnFxwUFAl3p6nLoUO5pGrKLWqcj5kvBl52QSWAXMxzg== X-Received: by 2002:a17:902:20e9:: with SMTP id v38mr19702749plg.62.1564512509887; Tue, 30 Jul 2019 11:48:29 -0700 (PDT) Received: from localhost.localdomain ([211.196.191.92]) by smtp.gmail.com with ESMTPSA id 143sm102878183pgc.6.2019.07.30.11.48.28 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Tue, 30 Jul 2019 11:48:29 -0700 (PDT) From: "Daniel T. Lee" To: Daniel Borkmann , Alexei Starovoitov Cc: netdev@vger.kernel.org Subject: [PATCH 0/2] tools: bpftool: add net (un)load command to load XDP Date: Wed, 31 Jul 2019 03:48:19 +0900 Message-Id: <20190730184821.10833-1-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 loaded on the interface. To load XDP prog on interface, user must use other tool (eg. iproute2). By this patch, with `bpftool net (un)load`, user can (un)load 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 load id 208 xdpdrv enp6s0np1 $ ./bpftool net xdp: enp6s0np1(5) driver id 208 ... $ ./bpftool net unload xdpdrv enp6s0np1 $ ./bpftool net xdp: ... The word 'load' is used instead of 'attach', since XDP program is not considered as 'bpf_attach_type' and can't be attached with 'BPF_PROG_ATTACH'. In this context, the meaning of 'load' is, prog will be loaded on interface. While this patch only contains support for XDP, through `net (un)load`, bpftool can further support other prog attach types. XDP (un)load tested on Netronome Agilio. Daniel T. Lee (2): tools: bpftool: add net load command to load XDP on interface tools: bpftool: add net unload command to unload XDP on interface tools/bpf/bpftool/net.c | 160 +++++++++++++++++++++++++++++++++++++++- 1 file changed, 159 insertions(+), 1 deletion(-) -- 2.20.1