From patchwork Thu Jul 26 21:32:17 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jakub Kicinski X-Patchwork-Id: 949880 Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=netronome.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=netronome-com.20150623.gappssmtp.com header.i=@netronome-com.20150623.gappssmtp.com header.b="jjoMwzRN"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 41c50Z6m7sz9ryn for ; Fri, 27 Jul 2018 07:32:30 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731791AbeGZWvJ (ORCPT ); Thu, 26 Jul 2018 18:51:09 -0400 Received: from mail-qt0-f195.google.com ([209.85.216.195]:41638 "EHLO mail-qt0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731007AbeGZWvJ (ORCPT ); Thu, 26 Jul 2018 18:51:09 -0400 Received: by mail-qt0-f195.google.com with SMTP id e19-v6so3113616qtp.8 for ; Thu, 26 Jul 2018 14:32:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=netronome-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id; bh=446BWIFQDy7Jy6dfptzyMp/FV9iqy1pWuP6CVxTsqyU=; b=jjoMwzRNRlDwgdtjyU6NU0P25hNy/Jvri+UPrzo8v9/Q1MEbpiKolmglrORlufaVNM uIMTMhujGY8oTmGuQWfi5GmyEk0bW43R7a7Ukz9an8xXCJsvhqFgCNs16Z8OrOa3S89C +OGe3t/LWcT7rCyhbORLRl2Z4RBDSNsFrmciUakzScuKqZQ226dimVrUYn1mx0kcZK3m +yAuoQDOnb0sZpUd8qlpmyC7IJxn/X/MvRCVlqKd6Eg0qaJXL9XkW2DI9r2x4uJU58v/ FGbqm86KHiklEEDJ/yb0Fz2NCJZX+aB5l+jJfGkzISvA9tqmnJoNUfu5vXXGdFJpmeI4 ezjg== 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; bh=446BWIFQDy7Jy6dfptzyMp/FV9iqy1pWuP6CVxTsqyU=; b=rQ4pjFWsPpNNoETSdkxjcIx/xDgvOKxUsC+vgNN+89Brl+GnzuVdJdAblO+QnK8y6l XMuGWr7P2IPV7Cp2K8YcBvnSwSvV4JfUaL32xTRPrIpl9TFsJnyXwxJbBTkX1FMJ6EgG +xyk9DTQcvV7I2Udmc69LJdSENLsn8VRU/Ek1NZ/JMnc4aQg2fGoS4kpi5aFVHDpaKAa L5h+qm1Xu09Qb1mcZrIP+rB0qYKamFc/F/1Gvg/BXPDt91CbTdxgAAZkkLl12fI+99v8 Wud8lYplGrcbGkwFYtKx+3I2buWOzS9l3PQIXtq+Mw5PPXy3uYC/6HAcN0lhSyESC/GZ f/yA== X-Gm-Message-State: AOUpUlEuoogDtkqxNwN0J/TJT+KWvSkO7PEgwrLBe5KM0ioCDPCyq8ba SHA+LgXoxegjbWXuKlCwm08nJw== X-Google-Smtp-Source: AAOMgpcCt/QLSzcLwvLENScpO+1TQyHe2FS2K3BrYhimd/VZuXAholiiBQDVYEIPPfBuTXBrxukjIg== X-Received: by 2002:a0c:b5d8:: with SMTP id o24-v6mr3213757qvf.189.1532640748597; Thu, 26 Jul 2018 14:32:28 -0700 (PDT) Received: from jkicinski-Precision-T1700.netronome.com ([66.60.152.14]) by smtp.gmail.com with ESMTPSA id o124-v6sm1829990qkd.61.2018.07.26.14.32.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 26 Jul 2018 14:32:28 -0700 (PDT) From: Jakub Kicinski To: alexei.starovoitov@gmail.com, daniel@iogearbox.net Cc: oss-drivers@netronome.com, netdev@vger.kernel.org, Jakub Kicinski Subject: [PATCH bpf-next 0/4] samples: bpf: convert two more samples to libbpf Date: Thu, 26 Jul 2018 14:32:17 -0700 Message-Id: <20180726213221.1295-1-jakub.kicinski@netronome.com> X-Mailer: git-send-email 2.17.1 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hi! This set converts xdpsock_user.c and xdp_fwd_user.c to use libbpf instead of bpf_load.o. First two patches are minor improvements to libbpf to make the conversion (and use of libbpf in general) nicer. Jakub Kicinski (4): tools: libbpf: handle NULL program gracefully in bpf_program__nth_fd() tools: libbpf: add bpf_object__find_program_by_title() samples: bpf: convert xdp_fwd_user.c to libbpf samples: bpf: convert xdpsock_user.c to libbpf samples/bpf/Makefile | 4 ++-- samples/bpf/xdp_fwd_user.c | 34 +++++++++++++++++++++++----------- samples/bpf/xdpsock_user.c | 38 +++++++++++++++++++++++++++++--------- tools/lib/bpf/libbpf.c | 15 +++++++++++++++ tools/lib/bpf/libbpf.h | 3 +++ 5 files changed, 72 insertions(+), 22 deletions(-) Acked-by: Yonghong Song